/* roulang page: index */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 倒计时条 ========== */
        .countdown-bar {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
            color: #ffffff;
            padding: 10px 0;
            font-size: 0.9rem;
            text-align: center;
            position: relative;
            z-index: 1001;
            letter-spacing: 0.02em;
        }
        .countdown-bar .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .countdown-bar .countdown-timer {
            display: inline-flex;
            gap: 6px;
            font-weight: 700;
            font-size: 1rem;
        }
        .countdown-bar .countdown-timer span {
            background: rgba(255, 255, 255, 0.18);
            padding: 4px 10px;
            border-radius: 6px;
            min-width: 34px;
            text-align: center;
            display: inline-block;
        }
        .countdown-bar .countdown-cta {
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.85rem;
            display: inline-block;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .countdown-bar .countdown-cta:hover {
            background: #ffb838;
            color: #1a1a2e;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.45);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-primary);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            background: rgba(248, 250, 252, 0.7);
            border-radius: var(--radius-full);
            padding: 5px 6px;
            border: 1px solid var(--color-border-light);
        }
        .nav-links li a {
            display: block;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .nav-links li a:hover {
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary);
        }
        .nav-links li a.active {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 2px 10px rgba(26, 122, 58, 0.3);
        }
        .nav-links li a.nav-cta-btn {
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            padding: 8px 20px;
            margin-left: 4px;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.25);
        }
        .nav-links li a.nav-cta-btn:hover {
            background: #ffb838;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0a1f14 0%, #0d2b1a 30%, #123320 60%, #0f2818 100%);
            color: #ffffff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(10, 31, 20, 0.9), transparent);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 28px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--color-success);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(16, 185, 129, 0);
            }
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.02em;
            max-width: 700px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #1a1a2e;
            box-shadow: 0 6px 22px rgba(245, 166, 35, 0.4);
        }
        .btn-primary:hover {
            background: #ffb838;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.5);
            color: #1a1a2e;
        }
        .btn-outline {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-white {
            background: #ffffff;
            color: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
        }
        .btn-white:hover {
            background: #f0f4f8;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: var(--color-primary-dark);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
        }
        .hero-trust {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }
        .hero-trust .trust-item {
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .hero-trust .trust-icon {
            color: var(--color-success);
            font-size: 1rem;
        }
        .hero-sellpoints {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 2px;
        }
        .hero-sellpoint {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }
        .hero-sellpoint i {
            color: var(--color-accent);
            font-size: 1rem;
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--color-white);
        }
        .section-dark {
            background: #0f1a16;
            color: #ffffff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--color-dark);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-light);
            font-size: 1rem;
            max-width: 580px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-header h2 {
            color: #ffffff;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-header .section-tag {
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-accent);
        }

        /* ========== 品牌故事 ========== */
        .brand-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }
        .brand-story-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }
        .brand-story-image:hover img {
            transform: scale(1.04);
        }
        .brand-story-image .img-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }
        .brand-story-text h3 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .brand-story-text p {
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.98rem;
        }
        .brand-story-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .brand-stat {
            text-align: center;
            min-width: 80px;
        }
        .brand-stat .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-primary);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .brand-stat .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== 卡片网格 ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-dark);
            line-height: 1.4;
        }
        .card-body p {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }
        .card-body .card-link {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            text-decoration: none;
        }
        .card-body .card-link:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        /* ========== 口碑气泡 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-primary);
            opacity: 0.25;
            position: absolute;
            top: 16px;
            right: 20px;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.93rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-right: 28px;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-dark);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== 会员权益 ========== */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .benefit-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid transparent;
            transition: all var(--transition-normal);
            position: relative;
        }
        .benefit-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .benefit-card.featured {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            background: #fffdf5;
        }
        .benefit-card.featured::before {
            content: '热门';
            position: absolute;
            top: 12px;
            right: 14px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 700;
        }
        .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(26, 122, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--color-primary);
        }
        .benefit-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .benefit-card p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .benefit-card .benefit-price {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--color-primary);
            margin: 10px 0;
            font-family: var(--font-heading);
        }

        /* ========== 新闻资讯 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list li {
            border-bottom: 1px solid var(--color-border-light);
            padding: 16px 0;
            transition: background var(--transition-fast);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list li:hover {
            background: rgba(26, 122, 58, 0.02);
            padding-left: 8px;
            border-radius: 4px;
        }
        .news-list .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .news-list .news-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            display: block;
            margin-bottom: 4px;
            text-decoration: none;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }
        .news-list .news-title:hover {
            color: var(--color-primary);
        }
        .news-list .news-summary {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .news-list .news-readmore {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 3px;
            text-decoration: none;
            transition: gap var(--transition-fast);
        }
        .news-list .news-readmore:hover {
            gap: 6px;
            color: var(--color-primary-dark);
        }
        .news-sidebar {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-sidebar h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin-bottom: 4px;
        }
        .news-sidebar .hot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .news-sidebar .hot-item:last-child {
            border-bottom: none;
        }
        .news-sidebar .hot-item:hover {
            color: var(--color-primary);
        }
        .news-sidebar .hot-rank {
            font-weight: 900;
            font-size: 1.2rem;
            color: var(--color-accent);
            min-width: 28px;
            text-align: center;
        }
        .news-sidebar .hot-title {
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            flex: 1;
        }

        /* ========== 内容预告 ========== */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-border);
            border-radius: 2px;
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            position: relative;
            align-items: flex-start;
        }
        .timeline-dot {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            z-index: 1;
            box-shadow: 0 0 0 6px rgba(26, 122, 58, 0.12);
        }
        .timeline-dot.upcoming {
            background: var(--color-accent);
            box-shadow: 0 0 0 6px rgba(245, 166, 35, 0.18);
            animation: pulse-timeline 2.5s infinite;
        }
        @keyframes pulse-timeline {
            0%,
            100% {
                box-shadow: 0 0 0 6px rgba(245, 166, 35, 0.18);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(245, 166, 35, 0);
            }
        }
        .timeline-content {
            flex: 1;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .timeline-content:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .timeline-content h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            margin-bottom: 4px;
        }
        .timeline-content p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .timeline-content .timeline-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
            display: inline-block;
            margin-bottom: 6px;
        }

        /* ========== 服务范围 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }
        .service-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            cursor: default;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }
        .service-card .service-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(26, 122, 58, 0.1), rgba(40, 167, 69, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        .service-card h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .service-card p {
            font-size: 0.84rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: inherit;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            font-size: 1.3rem;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* ========== 订阅CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, #0f2818 0%, #123320 40%, #0a1f14 100%);
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: all var(--transition-fast);
            backdrop-filter: blur(4px);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.15);
        }
        .cta-form .btn {
            flex-shrink: 0;
        }

        /* ========== 合作伙伴 ========== */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            align-items: center;
        }
        .partner-item {
            background: var(--color-white);
            padding: 16px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            font-weight: 700;
            color: var(--color-text-light);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .partner-item:hover {
            box-shadow: var(--shadow-md);
            color: var(--color-primary);
            border-color: var(--color-primary-light);
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0d1a13;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.84rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .brand-story-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .hero-section {
                padding: 60px 0 70px;
                min-height: auto;
            }
            .section {
                padding: 48px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                border-radius: 0;
                padding: 12px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--color-border);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                border-radius: 8px;
                padding: 10px 16px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brand-story-stats {
                gap: 16px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .countdown-bar {
                font-size: 0.78rem;
                padding: 8px 0;
            }
            .countdown-bar .countdown-timer span {
                padding: 3px 7px;
                min-width: 26px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-trust {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .hero-sellpoints {
                flex-direction: column;
                gap: 8px;
            }
            .partner-strip {
                gap: 12px;
            }
            .brand-story-stats {
                flex-direction: column;
                gap: 10px;
            }
            .nav-container {
                padding: 0 14px;
            }
            .container {
                padding: 0 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-dark);
            margin-top: 0;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            line-height: 1.4;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-primary);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li {
            list-style: none;
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.06);
        }
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.10);
            font-weight: 600;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-fast) !important;
        }
        .nav-cta-btn:hover {
            background: #ffb838 !important;
            color: #1a1a2e !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.45);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.8rem !important;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 6px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--color-border);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                width: 100%;
                text-align: center;
            }
        }

        /* ========== Hero - 矮横幅 ========== */
        .hero-banner {
            position: relative;
            background: linear-gradient(160deg, #f0f7f1 0%, #e8f4ea 30%, #f9fafb 70%, #fdfcf8 100%);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border-light);
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
        }
        .hero-banner .hero-text {
            flex: 1 1 55%;
            min-width: 0;
        }
        .hero-banner .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .hero-banner .hero-text h1 span {
            color: var(--color-primary);
            position: relative;
        }
        .hero-banner .hero-text .hero-summary {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 22px;
            max-width: 520px;
            line-height: 1.65;
        }
        .hero-banner .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.25);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 122, 58, 0.35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            padding: 12px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            border: 2px solid var(--color-primary);
            cursor: pointer;
        }
        .btn-outline:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }
        .hero-banner .hero-visual {
            flex: 1 1 40%;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 0;
        }
        .hero-banner .hero-visual img {
            max-width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            object-fit: cover;
            max-height: 280px;
        }
        .hero-stats-row {
            display: flex;
            gap: 28px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .hero-stats-row .stat-item {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .hero-stats-row .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }
        .hero-stats-row .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }
        @media (max-width: 768px) {
            .hero-banner {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-banner .container {
                flex-direction: column;
                gap: 28px;
                text-align: center;
            }
            .hero-banner .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-banner .hero-text .hero-summary {
                max-width: 100%;
                font-size: 1rem;
            }
            .hero-banner .hero-actions {
                justify-content: center;
            }
            .hero-banner .hero-visual {
                flex: 1 1 auto;
                width: 100%;
            }
            .hero-banner .hero-visual img {
                max-height: 200px;
                margin: 0 auto;
            }
            .hero-stats-row {
                justify-content: center;
                gap: 18px;
            }
            .hero-stats-row .stat-num {
                font-size: 1.4rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: 64px 0;
            position: relative;
        }
        .section-alt {
            background: var(--color-white);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.08);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin-bottom: 36px;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 24px;
            }
        }

        /* ========== 服务介绍板块 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .service-card:hover::before {
            transform: scaleX(1);
        }
        .service-card .card-icon {
            width: 50px;
            height: 50px;
            background: rgba(26, 122, 58, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }
        .service-card:hover .card-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-dark);
        }
        .service-card p {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card {
                padding: 22px 18px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== 数据统计条 ========== */
        .stats-bar {
            background: var(--color-dark);
            padding: 44px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-bar::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .stats-bar .stats-row {
            display: flex;
            justify-content: space-around;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .stats-bar .stat-block {
            text-align: center;
            flex: 1 1 160px;
            min-width: 140px;
        }
        .stats-bar .stat-block .big-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stats-bar .stat-block .stat-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .stats-bar {
                padding: 32px 0;
            }
            .stats-bar .stat-block .big-num {
                font-size: 2rem;
            }
            .stats-bar .stat-block .stat-desc {
                font-size: 0.8rem;
            }
        }

        /* ========== 流程步骤 ========== */
        .steps-flow {
            display: flex;
            gap: 0;
            align-items: stretch;
            flex-wrap: wrap;
            position: relative;
        }
        .steps-flow .step-item {
            flex: 1 1 200px;
            min-width: 180px;
            text-align: center;
            padding: 28px 20px;
            position: relative;
            background: var(--color-card-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
            margin: 6px;
        }
        .steps-flow .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .steps-flow .step-num {
            display: inline-flex;
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .steps-flow .step-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-dark);
            margin-bottom: 6px;
        }
        .steps-flow .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-flow {
                flex-direction: column;
            }
            .steps-flow .step-item {
                margin: 4px 0;
                text-align: left;
                display: flex;
                align-items: center;
                gap: 16px;
                padding: 18px;
            }
            .steps-flow .step-num {
                flex-shrink: 0;
                margin-bottom: 0;
            }
        }

        /* ========== 案例展示 ========== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .case-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .case-card .case-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .case-card:hover .case-img-wrap img {
            transform: scale(1.05);
        }
        .case-card .case-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-card .case-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--color-dark);
        }
        .case-card .case-body .case-meta {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .case-card .case-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.55;
            margin: 0;
            flex: 1;
        }
        @media (max-width: 768px) {
            .case-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .case-card .case-img-wrap {
                height: 160px;
            }
        }

        /* ========== 方案卡片 ========== */
        .plan-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .plan-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .plan-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .plan-card.featured .plan-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .plan-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-dark);
        }
        .plan-card .plan-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 10px 0 6px;
        }
        .plan-card .plan-price small {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }
        .plan-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 20px;
            text-align: left;
            flex: 1;
        }
        .plan-card ul li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .plan-card ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--color-success);
            font-size: 0.75rem;
            flex-shrink: 0;
        }
        .plan-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: auto;
        }
        .plan-card:not(.featured) .btn-primary {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            box-shadow: none;
        }
        .plan-card:not(.featured) .btn-primary:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.25);
        }
        @media (max-width: 768px) {
            .plan-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .plan-card.featured {
                transform: translateY(0);
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .plan-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .plan-card.featured {
                grid-column: 1 / -1;
                max-width: 420px;
                justify-self: center;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card-bg);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
            font-family: inherit;
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: rgba(26, 122, 58, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.65;
            margin: 0;
        }
        @media (max-width: 768px) {
            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 14px;
            }
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(160deg, #0f5c28 0%, #1a7a3a 40%, #28a745 100%);
            padding: 60px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 550px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .cta-section .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 15px 34px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35);
        }
        .cta-section .btn-accent:hover {
            background: #ffb838;
            color: #1a1a2e;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.5);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 44px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 20px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
            text-decoration: none;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }
        .site-footer .footer-bottom span {
            white-space: nowrap;
        }
        .site-footer .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links-row a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 增强动效 ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* Foundation 覆盖 */
        .foundation .row {
            max-width: var(--max-width);
        }
        button,
        .button {
            font-family: inherit;
        }
        @media (max-width: 640px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-blue-soft: #e8f4fd;
            --color-green-soft: #e6f5ec;
            --color-amber-soft: #fef9ee;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            margin: 0 0 0.5em;
            color: var(--color-dark);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-primary);
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--color-primary);
            background: var(--color-green-soft);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            background: var(--color-green-soft);
            font-weight: 700;
        }
        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
        }
        .nav-cta-btn:hover {
            background: #ffb838 !important;
            color: #1a1a2e !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.45) !important;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }
        .nav-toggle:hover {
            background: var(--color-border-light);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 10px 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-bar a {
            color: var(--color-text-light);
        }
        .breadcrumb-bar a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-bar span {
            margin: 0 6px;
        }
        .breadcrumb-bar .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== Hero Banner ========== */
        .hero-banner {
            position: relative;
            background: linear-gradient(170deg, #f0f7f2 0%, #e8f2eb 40%, #dce9e0 100%);
            padding: 52px 0 56px;
            overflow: hidden;
        }
        .hero-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -50px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-banner-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-banner-text {
            flex: 1 1 420px;
            min-width: 280px;
        }
        .hero-banner-text .badge-tag {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .hero-banner-text h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .hero-banner-text h1 span {
            color: var(--color-primary);
        }
        .hero-banner-text .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            margin-bottom: 22px;
            line-height: 1.6;
            max-width: 520px;
        }
        .hero-banner-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.25);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(26, 122, 58, 0.35);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--color-white);
            color: var(--color-primary);
            padding: 12px 24px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-green-soft);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-2px);
        }
        .hero-banner-visual {
            flex: 0 0 340px;
            min-width: 260px;
            position: relative;
        }
        .hero-banner-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            width: 100%;
        }
        .hero-stat-mini {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .hero-stat-mini .stat-item {
            text-align: center;
            min-width: 70px;
        }
        .hero-stat-mini .stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .hero-stat-mini .stat-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.bg-white {
            background: var(--color-white);
        }
        .section-block.bg-soft {
            background: var(--color-bg);
        }
        .section-block.bg-green-soft {
            background: var(--color-green-soft);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 600px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-header.text-center .section-subtitle {
            margin: 0 auto;
        }

        /* ========== 搜索筛选栏 ========== */
        .search-filter-bar {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: flex-end;
            margin-top: -30px;
            position: relative;
            z-index: 5;
            border: 1px solid var(--color-border-light);
        }
        .search-filter-bar .filter-group {
            flex: 1 1 160px;
            min-width: 130px;
        }
        .search-filter-bar label {
            display: block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-text-light);
            margin-bottom: 4px;
            letter-spacing: 0.02em;
        }
        .search-filter-bar select,
        .search-filter-bar input {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-family: inherit;
            color: var(--color-text);
            background: var(--color-bg);
            transition: all var(--transition-fast);
            appearance: auto;
        }
        .search-filter-bar select:focus,
        .search-filter-bar input:focus {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            background: #fff;
            outline: none;
        }
        .search-filter-bar .btn-search {
            flex: 0 0 auto;
            background: var(--color-primary);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            box-shadow: 0 3px 10px rgba(26, 122, 58, 0.2);
        }
        .search-filter-bar .btn-search:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 18px rgba(26, 122, 58, 0.3);
            transform: translateY(-1px);
        }

        /* ========== 球场卡片 ========== */
        .venue-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .venue-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .venue-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .venue-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .venue-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .venue-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }
        .venue-card .card-tag.hot {
            background: var(--color-danger);
            color: #fff;
        }
        .venue-card .card-tag.new {
            background: var(--color-success);
            color: #fff;
        }
        .venue-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .venue-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-dark);
        }
        .venue-card .card-body .venue-location {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .venue-card .card-body .venue-features {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .venue-card .card-body .venue-features span {
            background: var(--color-green-soft);
            color: var(--color-primary-dark);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.73rem;
            font-weight: 500;
        }
        .venue-card .card-body .venue-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .venue-card .card-body .venue-price {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-primary);
        }
        .venue-card .card-body .venue-price small {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-weight: 400;
        }
        .venue-card .card-body .btn-book {
            background: var(--color-primary);
            color: #fff;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: none;
            white-space: nowrap;
            text-decoration: none;
        }
        .venue-card .card-body .btn-book:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26, 122, 58, 0.25);
        }

        /* ========== 流程步骤 ========== */
        .steps-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .step-card {
            flex: 1 1 200px;
            min-width: 180px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            position: relative;
            transition: all var(--transition-normal);
            counter-increment: step;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 14px;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-dark);
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 图文区块 ========== */
        .media-block {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .media-block.reverse {
            flex-direction: row-reverse;
        }
        .media-block .media-img {
            flex: 1 1 380px;
            min-width: 280px;
        }
        .media-block .media-img img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
        }
        .media-block .media-text {
            flex: 1 1 340px;
            min-width: 260px;
        }
        .media-block .media-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .media-block .media-text p {
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .media-block .media-text .check-list {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .media-block .media-text .check-list li {
            padding: 6px 0 6px 26px;
            position: relative;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .media-block .media-text .check-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--color-success);
            font-size: 0.8rem;
        }

        /* ========== 保障卡片 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .guarantee-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .guarantee-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .guarantee-card .g-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
        }
        .guarantee-card .g-icon.green {
            background: var(--color-green-soft);
            color: var(--color-primary);
        }
        .guarantee-card .g-icon.amber {
            background: var(--color-amber-soft);
            color: var(--color-accent);
        }
        .guarantee-card .g-icon.blue {
            background: var(--color-blue-soft);
            color: #3b82f6;
        }
        .guarantee-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .guarantee-card p {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 价格方案 ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .pricing-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 2px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: scale(1.02);
        }
        .pricing-card.featured .badge-best {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 5px 16px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.78rem;
            white-space: nowrap;
        }
        .pricing-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .pricing-card .price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 10px 0;
        }
        .pricing-card .price small {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 400;
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0;
            text-align: left;
        }
        .pricing-card ul li {
            padding: 6px 0 6px 22px;
            position: relative;
            font-size: 0.85rem;
            color: var(--color-text-light);
        }
        .pricing-card ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 6px;
            color: var(--color-success);
            font-size: 0.7rem;
        }
        .pricing-card .btn-pick {
            display: block;
            width: 100%;
            padding: 11px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
            text-decoration: none;
            background: var(--color-primary);
            color: #fff;
            border: none;
        }
        .pricing-card .btn-pick:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 16px rgba(26, 122, 58, 0.3);
        }
        .pricing-card.featured .btn-pick {
            background: var(--color-accent);
            color: #1a1a2e;
        }
        .pricing-card.featured .btn-pick:hover {
            background: var(--color-accent-dark);
            color: #1a1a2e;
            box-shadow: 0 6px 16px rgba(245, 166, 35, 0.4);
        }

        /* ========== 评价区 ========== */
        .testimonial-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 10px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }
        .testimonial-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .testimonial-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 10px;
        }
        .testimonial-card {
            flex: 0 0 320px;
            min-width: 280px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            scroll-snap-align: start;
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .t-stars {
            color: var(--color-accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .testimonial-card .t-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .testimonial-card .t-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-dark);
        }
        .testimonial-card .t-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-item .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--color-white);
            transition: background var(--transition-fast);
            user-select: none;
        }
        .faq-item .faq-question:hover {
            background: var(--color-bg);
        }
        .faq-item .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-item .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-normal);
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            padding: 0 22px 18px;
            max-height: 300px;
        }

        /* ========== CTA ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-banner .btn-cta-light {
            display: inline-block;
            background: #fff;
            color: var(--color-primary-dark);
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        .cta-banner .btn-cta-light:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
            color: var(--color-primary-dark);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1a2e;
            color: #c5cdd8;
            padding: 48px 0 28px;
            font-size: 0.88rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 6px;
        }
        .site-footer .footer-col ul li a {
            color: #a0aab4;
            transition: color var(--transition-fast);
            font-size: 0.84rem;
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            color: #8899aa;
            text-align: center;
        }
        .site-footer .footer-bottom .footer-links-row a {
            color: #8899aa;
            font-size: 0.78rem;
        }
        .site-footer .footer-bottom .footer-links-row a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-banner-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-banner-text .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-banner-actions {
                justify-content: center;
            }
            .hero-banner-visual {
                flex: 0 0 auto;
                max-width: 400px;
                width: 100%;
            }
            .hero-stat-mini {
                justify-content: center;
            }
            .media-block,
            .media-block.reverse {
                flex-direction: column;
                text-align: center;
            }
            .media-block .media-text .check-list {
                text-align: left;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .hero-banner-text h1 {
                font-size: 1.9rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                padding: 12px 20px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                text-align: center;
            }
            .nav-toggle {
                display: block;
            }
            .search-filter-bar {
                flex-direction: column;
                margin-top: -20px;
            }
            .search-filter-bar .filter-group {
                flex: 1 1 auto;
                width: 100%;
            }
            .hero-banner {
                padding: 36px 0 40px;
            }
            .hero-banner-text h1 {
                font-size: 1.6rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .pricing-card.featured {
                transform: none;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.3rem;
            }
            .steps-row {
                gap: 14px;
            }
            .step-card {
                flex: 1 1 140px;
                min-width: 140px;
                padding: 20px 14px 16px;
            }
            .venue-card .card-body {
                padding: 14px 16px 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-banner-text h1 {
                font-size: 1.35rem;
            }
            .hero-banner-visual {
                max-width: 100%;
            }
            .hero-stat-mini {
                gap: 16px;
            }
            .hero-stat-mini .stat-num {
                font-size: 1.3rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .testimonial-card {
                flex: 0 0 260px;
                min-width: 240px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-row {
                flex-direction: column;
            }
            .step-card {
                flex: 1 1 auto;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.55);
            transition: all var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-primary);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 3px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.06);
        }

        .nav-links li a.active {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.10);
            font-weight: 700;
        }

        .nav-links li a.nav-cta-btn {
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.30);
        }

        .nav-links li a.nav-cta-btn:hover {
            background: #ffb838;
            color: #1a1a2e;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(245, 166, 35, 0.45);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition-fast);
            z-index: 1001;
        }

        .nav-toggle:hover {
            color: var(--color-primary);
        }

        /* ========== 赛事公告条 ========== */
        .race-banner {
            background: linear-gradient(135deg, #0f5c28 0%, #1a7a3a 40%, #28a745 100%);
            color: #fff;
            padding: 10px 0;
            font-size: 0.88rem;
            text-align: center;
            letter-spacing: 0.02em;
            position: relative;
            overflow: hidden;
        }

        .race-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 60%;
            height: 200%;
            background: rgba(255, 255, 255, 0.04);
            transform: rotate(25deg);
            pointer-events: none;
            animation: bannerShine 6s ease-in-out infinite;
        }

        @keyframes bannerShine {
            0%,
            100% {
                left: -10%;
            }
            50% {
                left: 110%;
            }
        }

        .race-banner .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .race-banner .banner-tag {
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.78rem;
            animation: pulseTag 2s ease-in-out infinite;
        }

        @keyframes pulseTag {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .race-banner a {
            color: #fff;
            text-decoration: underline;
            font-weight: 600;
            transition: color var(--transition-fast);
        }

        .race-banner a:hover {
            color: #ffd98a;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            padding: 60px 0 70px;
            background: linear-gradient(180deg, #f0f7f2 0%, #f9fafb 30%, #ffffff 100%);
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary-dark);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-dark);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(26, 122, 58, 0.15);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(26, 122, 58, 0.30);
            text-decoration: none;
            cursor: pointer;
            border: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(26, 122, 58, 0.40);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary-dark);
            padding: 13px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            border: 2px solid var(--color-primary);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-2px);
        }

        .hero-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .hero-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 22px 56px rgba(0, 0, 0, 0.14);
        }

        .hero-card .card-ribbon {
            position: absolute;
            top: 16px;
            right: -32px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 36px;
            transform: rotate(45deg);
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .hero-card-img {
            width: 100%;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16 / 9;
            background: #eef2f7;
        }

        .hero-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .hero-card:hover .hero-card-img img {
            transform: scale(1.05);
        }

        .hero-card-title {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .hero-card-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .hero-card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .hero-card-meta i {
            color: var(--color-primary);
            font-size: 0.8rem;
        }

        .hero-card-cta {
            display: inline-block;
            width: 100%;
            text-align: center;
            background: var(--color-primary);
            color: #fff;
            padding: 11px 20px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            box-shadow: 0 3px 12px rgba(26, 122, 58, 0.25);
        }

        .hero-card-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(26, 122, 58, 0.38);
            transform: translateY(-2px);
        }

        .hero-preview {
            margin-top: 16px;
            background: #f8faf9;
            border-radius: var(--radius-md);
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px dashed var(--color-border);
        }

        .hero-preview:hover {
            background: #eef7f1;
            border-color: var(--color-primary-light);
        }

        .hero-preview .preview-icon {
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }

        .hero-preview:hover .preview-icon {
            transform: scale(1.1);
        }

        .hero-preview .preview-text {
            font-size: 0.88rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .hero-preview .preview-text strong {
            color: var(--color-primary-dark);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--color-white);
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
            background: rgba(26, 122, 58, 0.07);
            padding: 4px 14px;
            border-radius: var(--radius-full);
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========== 赛事类型卡片 ========== */
        .race-type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .race-type-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .race-type-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--color-primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-normal);
        }

        .race-type-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-border);
        }

        .race-type-card:hover::before {
            transform: scaleX(1);
        }

        .race-type-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 14px;
            transition: transform var(--transition-fast);
        }

        .race-type-card:hover .race-type-icon {
            transform: scale(1.1);
        }

        .race-type-icon.green {
            background: rgba(26, 122, 58, 0.10);
            color: var(--color-primary);
        }

        .race-type-icon.amber {
            background: rgba(245, 166, 35, 0.12);
            color: var(--color-accent-dark);
        }

        .race-type-icon.blue {
            background: rgba(59, 130, 246, 0.10);
            color: #3b82f6;
        }

        .race-type-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .race-type-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== 流程 ========== */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .flow-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 6px 20px rgba(26, 122, 58, 0.28);
            transition: all var(--transition-normal);
            position: relative;
            z-index: 2;
        }

        .flow-step:hover .flow-step-num {
            transform: scale(1.1);
            box-shadow: 0 10px 28px rgba(26, 122, 58, 0.38);
        }

        .flow-step h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .flow-step p {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        .flow-connector {
            position: absolute;
            top: 28px;
            left: calc(25% + 8px);
            width: calc(50% - 16px);
            height: 2px;
            background: var(--color-border);
            z-index: 0;
            display: block;
        }

        /* ========== 数据统计 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== 热门赛事卡片 ========== */
        .hot-race-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .hot-race-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

        .hot-race-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .hot-race-card .card-img-wrap {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #eef2f7;
            position: relative;
        }

        .hot-race-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .hot-race-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .hot-race-card .card-status {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            z-index: 2;
        }

        .hot-race-card .card-status.full {
            background: #e2e8f0;
            color: #5a6c7d;
        }

        .hot-race-card .card-body {
            padding: 18px 16px;
        }

        .hot-race-card .card-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .hot-race-card .card-info {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
        }

        .hot-race-card .card-info span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hot-race-card .card-info i {
            color: var(--color-primary);
            font-size: 0.7rem;
        }

        .hot-race-card .card-btn {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 9px 16px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            background: var(--color-primary);
            color: #fff;
        }

        .hot-race-card .card-btn:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.32);
        }

        .hot-race-card .card-btn.disabled {
            background: #e2e8f0;
            color: #8b9aab;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== 案例展示 ========== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .case-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .case-card .case-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #eef2f7;
        }

        .case-card .case-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .case-card:hover .case-img img {
            transform: scale(1.04);
        }

        .case-card .case-body {
            padding: 20px;
            flex: 1;
        }

        .case-card .case-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .case-card .case-body p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .case-card .case-tag {
            display: inline-block;
            background: rgba(26, 122, 58, 0.07);
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            margin-bottom: 8px;
        }

        /* ========== 服务保障 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .guarantee-item {
            text-align: center;
            padding: 24px 16px;
            transition: all var(--transition-normal);
        }

        .guarantee-item .guarantee-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 12px;
            transition: all var(--transition-normal);
        }

        .guarantee-item:hover .guarantee-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
            box-shadow: 0 8px 24px rgba(26, 122, 58, 0.30);
        }

        .guarantee-item h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .guarantee-item p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color var(--transition-fast);
            user-select: none;
            background: none;
            width: 100%;
            border: none;
            text-align: left;
            font-family: var(--font-body);
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-normal);
            color: var(--color-text-light);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            padding: 0 22px 18px;
            max-height: 400px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f5c28 0%, #1a7a3a 50%, #28a745 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            top: -200px;
            right: -100px;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            bottom: -120px;
            left: -60px;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary-dark);
            padding: 15px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
        }

        .btn-cta-light:hover {
            background: #ffd98a;
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1a2e;
            color: #c5cdd8;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #9aa5b4;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
            color: #7a8899;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom .footer-links-row a {
            color: #9aa5b4;
            transition: color var(--transition-fast);
        }

        .footer-bottom .footer-links-row a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .race-type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-race-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .flow-connector {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            :root {
                --section-gap: 48px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 30px;
                gap: 6px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 999;
                overflow-y: auto;
                align-items: stretch;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .race-type-grid {
                grid-template-columns: 1fr;
            }
            .hot-race-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                text-align: center;
                justify-content: center;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            :root {
                --section-gap: 36px;
                --nav-height: 56px;
            }
            .nav-container {
                height: var(--nav-height);
            }
            .hero-section {
                padding: 36px 0 44px;
            }
            .race-banner {
                font-size: 0.78rem;
                padding: 8px 0;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .hero-card {
                padding: 18px 14px;
            }
            .hero-card .card-ribbon {
                font-size: 0.68rem;
                padding: 3px 28px;
                right: -28px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 18px;
                font-size: 0.9rem;
            }
            .container {
                padding: 0 16px;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 0.75rem;
            }
        }

        /* ========== 动画 ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-primary);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.06);
        }

        .nav-links li a.active {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.1);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 8px 20px !important;
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.35);
        }

        .nav-cta-btn:hover {
            background: #ffb838 !important;
            color: #1a1a2e !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.5);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ========== Hero 众筹预热 ========== */
        .hero-section {
            padding: 64px 0 56px;
            background: linear-gradient(180deg, #f0f7f2 0%, #f9fafb 40%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary-dark);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            width: fit-content;
            letter-spacing: 0.02em;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.8);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-dark);
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin: 0;
        }

        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 10px;
            background: rgba(26, 122, 58, 0.15);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            line-height: 1.7;
            margin: 0;
            max-width: 480px;
        }

        .hero-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-value {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-dark);
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(26, 122, 58, 0.3);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 122, 58, 0.4);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: 2px solid var(--color-primary);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }

        /* 进度环 */
        .hero-progress-panel {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            position: relative;
        }

        .progress-ring-wrapper {
            position: relative;
            width: 180px;
            height: 180px;
        }

        .progress-ring-svg {
            transform: rotate(-90deg);
            width: 180px;
            height: 180px;
        }

        .progress-ring-bg {
            fill: none;
            stroke: #eef2f7;
            stroke-width: 10;
        }

        .progress-ring-fill {
            fill: none;
            stroke: var(--color-primary);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .progress-ring-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .progress-ring-percent {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-dark);
            font-family: var(--font-heading);
            line-height: 1;
        }

        .progress-ring-sub {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .hero-tier-previews {
            display: flex;
            gap: 10px;
            width: 100%;
            flex-wrap: wrap;
        }

        .tier-preview-card {
            flex: 1;
            min-width: 90px;
            background: #f9fafb;
            border-radius: var(--radius-md);
            padding: 14px 12px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .tier-preview-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: inherit;
        }

        .tier-preview-card.featured {
            background: linear-gradient(135deg, #f0f7f2 0%, #e8f5e9 100%);
            border-color: var(--color-primary-light);
            position: relative;
        }

        .tier-preview-card.featured::before {
            content: '热门';
            position: absolute;
            top: -10px;
            right: -6px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            line-height: 1.4;
            z-index: 1;
        }

        .tier-preview-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-dark);
            font-family: var(--font-heading);
        }

        .tier-preview-price {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--color-primary);
        }

        .tier-preview-price .original {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            text-decoration: line-through;
            font-weight: 400;
            margin-left: 4px;
        }

        .tier-preview-desc {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            line-height: 1.3;
        }

        /* ========== Section 通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-dark);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== 特色卡片 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .feature-icon.green {
            background: rgba(26, 122, 58, 0.1);
            color: var(--color-primary);
        }

        .feature-icon.amber {
            background: rgba(245, 166, 35, 0.1);
            color: var(--color-accent);
        }

        .feature-icon.blue {
            background: rgba(59, 130, 246, 0.1);
            color: #3b82f6;
        }

        .feature-icon.purple {
            background: rgba(139, 92, 246, 0.1);
            color: #8b5cf6;
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 场景板块 ========== */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .scenario-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .scenario-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .scenario-card:hover .scenario-img-wrap img {
            transform: scale(1.06);
        }

        .scenario-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .scenario-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
        }

        .scenario-body p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        .scenario-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            width: fit-content;
        }

        /* ========== 流程 ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            position: relative;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 2;
            transition: all var(--transition-normal);
        }

        .process-step:hover .process-step-num {
            transform: scale(1.1);
            box-shadow: var(--shadow-lg);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .process-connector {
            display: none;
        }

        /* ========== 课程档位详情 ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .pricing-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition-normal);
            position: relative;
        }

        .pricing-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .pricing-card.featured-plan {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            background: linear-gradient(180deg, #f9fdf9 0%, #ffffff 30%);
            transform: scale(1.03);
            z-index: 2;
        }

        .pricing-card.featured-plan:hover {
            transform: scale(1.03) translateY(-4px);
        }

        .pricing-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            z-index: 3;
        }

        .pricing-name {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-dark);
            text-align: center;
            margin: 0;
        }

        .pricing-price {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
        }

        .pricing-price .unit {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
        }

        .pricing-price .strike {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            text-decoration: line-through;
            font-weight: 400;
            display: block;
            margin-top: 2px;
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .pricing-features li {
            font-size: 0.9rem;
            color: var(--color-text);
            padding-left: 22px;
            position: relative;
            line-height: 1.5;
        }

        .pricing-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--color-success);
            font-size: 0.75rem;
        }

        .pricing-features li.disabled {
            color: var(--color-text-muted);
        }

        .pricing-features li.disabled::before {
            content: '\f00d';
            color: #ccc;
        }

        .btn-plan {
            display: block;
            width: 100%;
            text-align: center;
            padding: 13px 20px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            background: var(--color-primary);
            color: #fff;
            border: none;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.25);
        }

        .btn-plan:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(26, 122, 58, 0.35);
            transform: translateY(-2px);
        }

        .btn-plan.outline-plan {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            box-shadow: none;
        }

        .btn-plan.outline-plan:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary-dark);
            box-shadow: none;
        }

        /* ========== 教练团队 ========== */
        .coaches-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .coach-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .coach-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .coach-img-wrap {
            height: 220px;
            overflow: hidden;
            position: relative;
        }

        .coach-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .coach-card:hover .coach-img-wrap img {
            transform: scale(1.05);
        }

        .coach-body {
            padding: 20px 16px 24px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }

        .coach-body h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
        }

        .coach-role {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
        }

        .coach-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 数据/社会认同 ========== */
        .stats-banner {
            background: var(--color-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
            color: #fff;
        }

        .stats-banner-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            font-family: var(--font-heading);
            color: var(--color-accent);
            line-height: 1;
        }

        .stats-banner-item .stat-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: var(--font-body);
            transition: all var(--transition-fast);
            line-height: 1.5;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(26, 122, 58, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-primary);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f5c28 0%, #1a7a3a 40%, #28a745 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--color-primary-dark);
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            text-decoration: none;
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
            color: var(--color-primary-dark);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-links-row a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .pricing-card.featured-plan {
                transform: scale(1.01);
            }
            .pricing-card.featured-plan:hover {
                transform: scale(1.01) translateY(-4px);
            }
            .coaches-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: 56px;
            }
            .nav-container {
                padding: 0 16px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 6px;
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                z-index: 999;
                border-bottom: 1px solid var(--color-border);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-md);
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-section {
                padding: 40px 0 40px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-progress-panel {
                padding: 24px 16px;
            }
            .progress-ring-wrapper {
                width: 140px;
                height: 140px;
            }
            .progress-ring-svg {
                width: 140px;
                height: 140px;
            }
            .progress-ring-percent {
                font-size: 1.7rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .scenarios-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pricing-card.featured-plan {
                transform: none;
            }
            .pricing-card.featured-plan:hover {
                transform: translateY(-4px);
            }
            .coaches-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                padding: 32px 20px;
            }
            .stats-banner-item .stat-number {
                font-size: 1.8rem;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 0.95rem;
            }
            .hero-tier-previews {
                flex-direction: column;
                gap: 8px;
            }
            .tier-preview-card {
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                text-align: left;
                gap: 8px;
                padding: 12px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .coaches-grid {
                grid-template-columns: 1fr;
            }
            .stats-banner {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pricing-card {
                padding: 24px 16px;
            }
            .hero-progress-panel {
                padding: 20px 12px;
            }
            .progress-ring-wrapper {
                width: 120px;
                height: 120px;
            }
            .progress-ring-svg {
                width: 120px;
                height: 120px;
            }
            .progress-ring-percent {
                font-size: 1.4rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-primary);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        .nav-links li {
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.06);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.1);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 8px 20px !important;
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
        }

        .nav-cta-btn:hover {
            background: #ffb838 !important;
            color: #1a1a2e !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.45) !important;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            background: rgba(26, 122, 58, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 16px;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 680px;
        }

        .section-title.text-center,
        .section-subtitle.text-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ========== Hero 优惠券墙 ========== */
        .hero-coupon-wall {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
            padding: 80px 0;
        }

        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 122, 58, 0.88) 0%, rgba(15, 92, 40, 0.92) 40%, rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }

        .hero-coupon-wall .hero-inner {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .hero-coupon-wall .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-coupon-wall .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
            letter-spacing: -0.03em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
            max-width: 700px;
        }

        .hero-coupon-wall .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            max-width: 560px;
            line-height: 1.6;
        }

        /* 优惠券墙 */
        .coupon-wall-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: stretch;
            width: 100%;
            max-width: 900px;
        }

        .coupon-main {
            flex: 0 0 340px;
            max-width: 380px;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            border: 3px dashed var(--color-accent);
            z-index: 3;
        }

        .coupon-main:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 24px 56px rgba(0, 0, 0, 0.2), 0 0 0 8px rgba(245, 166, 35, 0.2);
        }

        .coupon-main .coupon-ribbon {
            position: absolute;
            top: 18px;
            right: -32px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 6px 40px;
            transform: rotate(45deg);
            z-index: 5;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .coupon-main .coupon-top {
            background: linear-gradient(135deg, #fffef5 0%, #fff8e1 100%);
            padding: 32px 28px 20px;
            text-align: center;
            border-bottom: 2px dotted #e8d5a0;
            position: relative;
        }

        .coupon-main .coupon-icon {
            font-size: 2.8rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .coupon-main .coupon-value {
            font-family: var(--font-heading);
            font-size: 3.4rem;
            font-weight: 900;
            color: #c0392b;
            line-height: 1;
            margin-bottom: 4px;
        }

        .coupon-main .coupon-value span {
            font-size: 1.3rem;
            font-weight: 700;
            vertical-align: super;
        }

        .coupon-main .coupon-label {
            font-size: 1rem;
            font-weight: 600;
            color: #5a4a2f;
            margin-bottom: 4px;
        }

        .coupon-main .coupon-sub {
            font-size: 0.8rem;
            color: #8b7a5a;
        }

        .coupon-main .coupon-body {
            padding: 20px 28px 24px;
            text-align: center;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }

        .coupon-main .coupon-body p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        .coupon-main .coupon-btn {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            transition: all var(--transition-normal);
            cursor: pointer;
            text-align: center;
            border: none;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
            margin-top: 4px;
        }

        .coupon-main .coupon-btn:hover {
            background: #ffb838;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.5);
        }

        .coupon-side {
            flex: 0 0 160px;
            max-width: 180px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            border: 2px dashed rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
            position: relative;
            z-index: 2;
        }

        .coupon-side:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-accent);
            background: #fff;
        }

        .coupon-side .side-icon {
            font-size: 1.8rem;
            color: var(--color-primary);
            margin-bottom: 2px;
        }

        .coupon-side .side-value {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            line-height: 1;
        }

        .coupon-side .side-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.3;
        }

        .coupon-side .side-btn {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            cursor: pointer;
            background: transparent;
            margin-top: auto;
        }

        .coupon-side .side-btn:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ========== 板块：特色卡片 ========== */
        .feature-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-primary-light);
        }

        .feature-card .fc-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .feature-card .fc-icon.green {
            background: rgba(26, 122, 58, 0.1);
            color: var(--color-primary);
        }

        .feature-card .fc-icon.amber {
            background: rgba(245, 166, 35, 0.12);
            color: var(--color-accent-dark);
        }

        .feature-card .fc-icon.blue {
            background: rgba(59, 130, 246, 0.1);
            color: #3b82f6;
        }

        .feature-card .fc-icon.purple {
            background: rgba(139, 92, 246, 0.1);
            color: #8b5cf6;
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 话题卡片 ========== */
        .topic-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .topic-card .topic-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .topic-card .topic-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .topic-card .topic-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary);
            align-self: flex-start;
            letter-spacing: 0.03em;
        }

        .topic-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0;
            line-height: 1.4;
        }

        .topic-card p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.5;
            flex: 1;
        }

        .topic-card .topic-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* ========== 统计数字 ========== */
        .stat-block {
            text-align: center;
            padding: 16px;
        }

        .stat-block .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-block .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        /* ========== 达人卡片 ========== */
        .user-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            height: 100%;
        }

        .user-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .user-card .user-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 12px;
            border: 3px solid var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }

        .user-card h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 4px;
        }

        .user-card .user-role {
            font-size: 0.78rem;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .user-card p {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.4;
        }

        /* ========== 流程步骤 ========== */
        .step-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: flex-start;
        }

        .step-item {
            flex: 0 0 220px;
            max-width: 240px;
            text-align: center;
            position: relative;
        }

        .step-item .step-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 2;
        }

        .step-item h5 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin: 0 0 6px;
        }

        .step-item p {
            font-size: 0.82rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.4;
        }

        .step-connector {
            display: none;
        }

        @media (min-width: 769px) {
            .step-connector {
                display: block;
                position: absolute;
                top: 28px;
                right: -30px;
                width: 40px;
                height: 2px;
                background: var(--color-border);
                z-index: 1;
            }
            .step-item:last-child .step-connector {
                display: none;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            border: none;
            outline: none;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.9rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 24px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin: 0 24px;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-btn-large {
            display: inline-block;
            background: #fff;
            color: var(--color-primary-dark);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 40px;
            border-radius: var(--radius-full);
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.02em;
        }

        .cta-section .cta-btn-large:hover {
            background: #fffbeb;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
            color: var(--color-primary-dark);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark);
            color: #c4ccd6;
            padding: 56px 0 32px;
            margin-top: var(--section-gap);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .site-footer .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-col ul li a {
            font-size: 0.85rem;
            color: #a0aab4;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.78rem;
            color: #7a8490;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .site-footer .footer-bottom .footer-links-row a {
            color: #a0aab4;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom .footer-links-row a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.8rem;
            }
            .hero-coupon-wall .hero-title {
                font-size: 2.2rem;
            }
            .coupon-main {
                flex: 0 0 280px;
                max-width: 320px;
            }
            .coupon-side {
                flex: 0 0 130px;
                max-width: 150px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                margin: 0 16px;
                padding: 40px 28px;
            }
            .cta-section h3 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 2px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--color-border);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-links a {
                display: block;
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-md);
            }
            .hero-coupon-wall {
                min-height: auto;
                padding: 60px 0;
                background-attachment: scroll;
            }
            .hero-coupon-wall .hero-title {
                font-size: 1.8rem;
            }
            .hero-coupon-wall .hero-desc {
                font-size: 0.95rem;
            }
            .coupon-wall-grid {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .coupon-main {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .coupon-side {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
                flex-direction: row;
                justify-content: space-between;
                padding: 16px 20px;
                gap: 12px;
                text-align: left;
            }
            .coupon-side .side-btn {
                margin-top: 0;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .step-row {
                flex-direction: column;
                align-items: center;
                gap: 24px;
            }
            .step-item {
                flex: 0 0 auto;
                max-width: 100%;
                width: 100%;
            }
            .step-connector {
                display: none;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section {
                margin: 0 12px;
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .stat-block .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                padding: 0 12px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .hero-coupon-wall .hero-title {
                font-size: 1.5rem;
            }
            .hero-coupon-wall {
                padding: 40px 0;
            }
            .coupon-main .coupon-value {
                font-size: 2.4rem;
            }
            .coupon-main .coupon-top {
                padding: 20px 16px 14px;
            }
            .coupon-main .coupon-body {
                padding: 16px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.72rem;
            }
            .cta-section h3 {
                font-size: 1.2rem;
            }
            .cta-section .cta-btn-large {
                font-size: 0.9rem;
                padding: 12px 28px;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .topic-card .topic-img {
                height: 140px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #0f5c28;
            --color-primary-light: #28a745;
            --color-accent: #f5a623;
            --color-accent-dark: #e6950f;
            --color-bg: #f9fafb;
            --color-white: #ffffff;
            --color-dark: #1a1a2e;
            --color-text: #2d3436;
            --color-text-light: #5a6c7d;
            --color-text-muted: #8b9aab;
            --color-border: #e2e8f0;
            --color-border-light: #eef2f7;
            --color-card-bg: #ffffff;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.12), 0 6px 18px rgba(0, 0, 0, 0.06);
            --shadow-glow: 0 0 0 4px rgba(26, 122, 58, 0.12);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --max-width: 1240px;
            --nav-height: 64px;
            --section-gap: 72px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-primary-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            transition: all var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            text-decoration: none;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--color-primary);
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-links li a:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary);
        }

        .nav-links li a.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(26, 122, 58, 0.3);
        }

        .nav-cta-btn {
            background: var(--color-accent) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 9px 18px !important;
            border-radius: var(--radius-full) !important;
            transition: all var(--transition-fast) !important;
            box-shadow: 0 2px 10px rgba(245, 166, 35, 0.35);
            animation: navCtaPulse 2.4s ease-in-out infinite;
        }

        .nav-cta-btn:hover {
            background: #ffb838 !important;
            color: #1a1a2e !important;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.5) !important;
        }

        @keyframes navCtaPulse {
            0%,
            100% {
                box-shadow: 0 2px 10px rgba(245, 166, 35, 0.35);
            }
            50% {
                box-shadow: 0 6px 22px rgba(245, 166, 35, 0.6);
            }
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(26, 122, 58, 0.06);
            color: var(--color-primary);
        }

        /* ========== Hero Section ========== */
        .section-hero {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(170deg, #f0f7f2 0%, #e8f4eb 30%, #f9fafb 100%);
            overflow: hidden;
            text-align: center;
        }

        .section-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .section-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-dark);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-search-wrap {
            display: flex;
            max-width: 560px;
            margin: 0 auto 28px;
            background: #fff;
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-search-wrap:focus-within {
            box-shadow: var(--shadow-xl), var(--shadow-glow);
            transform: translateY(-2px);
        }

        .hero-search-input {
            flex: 1;
            border: none;
            outline: none;
            padding: 16px 20px;
            font-size: 1rem;
            font-family: inherit;
            color: var(--color-text);
            background: transparent;
            min-width: 0;
        }

        .hero-search-input::placeholder {
            color: var(--color-text-muted);
        }

        .hero-search-btn {
            background: var(--color-primary);
            color: #fff;
            border: none;
            padding: 16px 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-family: inherit;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-search-btn:hover {
            background: var(--color-primary-dark);
        }

        .hero-hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            animation: fadeInUp 0.6s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-hot-tag {
            display: inline-block;
            padding: 7px 16px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            font-weight: 500;
        }

        .hero-hot-tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero-hot-tag.tag-hot {
            background: #fff5f0;
            border-color: #f5a623;
            color: #c2780a;
            font-weight: 600;
        }

        .hero-hot-tag.tag-hot:hover {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: rgba(26, 122, 58, 0.07);
            padding: 5px 14px;
            border-radius: var(--radius-full);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== 热门装备卡片 ========== */
        .hot-products-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .product-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            position: relative;
            border: 1px solid var(--color-border-light);
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .product-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: #f4f6f8;
        }

        .product-card-body {
            padding: 18px;
        }

        .product-card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(26, 122, 58, 0.08);
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .product-card-tag.tag-hot {
            background: #fff0f0;
            color: #e53e3e;
        }

        .product-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .product-card-price {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-danger);
            margin-bottom: 4px;
        }

        .product-card-price .original {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            text-decoration: line-through;
            font-weight: 400;
            margin-left: 6px;
        }

        .product-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== 装备分类网格 ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .category-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .category-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-primary);
            transform: scaleX(0);
            transition: transform var(--transition-normal);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .category-card:hover::after {
            transform: scaleX(1);
        }

        .category-card-icon {
            width: 56px;
            height: 56px;
            background: rgba(26, 122, 58, 0.08);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }

        .category-card:hover .category-card-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
        }

        .category-card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .category-card-count {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ========== 品牌精选 ========== */
        .brands-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .brand-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .brand-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .brand-card-img {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 10px;
            background: #f7f8fa;
        }

        .brand-card-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-dark);
        }

        .brand-card-desc {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* ========== 数据优势 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        /* ========== 用户评价 ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .testimonial-quote {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 18px;
            border-left: 3px solid var(--color-primary-light);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e8f4eb;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-dark);
        }

        .testimonial-role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .testimonial-stars {
            color: #f5a623;
            font-size: 0.85rem;
            margin-bottom: 4px;
        }

        /* ========== 购物流程 ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
        }

        .process-step:hover .process-step-num {
            transform: scale(1.1);
            box-shadow: var(--shadow-lg);
            background: var(--color-primary-dark);
        }

        .process-step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            margin-bottom: 4px;
        }

        .process-step-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 28px;
            left: 50%;
            width: 100%;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
            transform: translateX(-50%);
        }

        /* ========== 促销方案 ========== */
        .promo-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .promo-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .promo-card.featured {
            border: 2px solid var(--color-accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
        }

        .promo-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
        }

        .promo-card.featured:hover {
            transform: scale(1.03) translateY(-5px);
        }

        .promo-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .promo-card.featured .promo-badge {
            background: #e53e3e;
            color: #fff;
        }

        .promo-price {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-dark);
            margin-bottom: 6px;
        }

        .promo-price .currency {
            font-size: 1rem;
            font-weight: 600;
        }

        .promo-desc {
            font-size: 0.9rem;
            color: var(--color-text-light);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .promo-features {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
            text-align: left;
        }

        .promo-features li {
            padding: 6px 0;
            font-size: 0.85rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .promo-features li i {
            color: var(--color-success);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: none;
            border: none;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: inherit;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer-inner {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .section-cta {
            background: linear-gradient(135deg, #0f5c28 0%, #1a7a3a 40%, #1a7a3a 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .section-cta::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.4);
        }

        .cta-btn:hover {
            background: #ffb838;
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(245, 166, 35, 0.55);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #1a1a2e;
            color: #c5cdd8;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #a0aab8;
            transition: color var(--transition-fast);
            text-decoration: none;
            font-size: 0.85rem;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #7a8494;
        }

        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-links-row a {
            color: #a0aab8;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hot-products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brands-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .process-connector {
                display: none;
            }
            .promo-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .promo-card.featured {
                transform: scale(1);
            }
            .promo-card.featured:hover {
                transform: translateY(-5px);
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 6px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                text-align: center;
                padding: 10px 16px;
                border-radius: var(--radius-md);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: var(--radius-lg);
            }
            .hero-search-input {
                padding: 14px 18px;
                border-bottom: 1px solid var(--color-border-light);
            }
            .hero-search-btn {
                padding: 12px;
                justify-content: center;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .hot-products-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brands-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
            .promo-cards {
                grid-template-columns: 1fr;
            }
            .promo-card.featured {
                transform: scale(1);
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .hot-products-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .brands-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .promo-cards {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .nav-container {
                padding: 0 14px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }