/* roulang page: index */
:root {
            --tea-primary: #C4783A;
            --tea-primary-dark: #A86430;
            --tea-primary-light: #E8C9A8;
            --tea-green: #3E6B4F;
            --tea-green-dark: #2D503A;
            --tea-bg: #FBF8F4;
            --tea-surface: #FFFFFF;
            --tea-text: #2B2723;
            --tea-text-weak: #7C756C;
            --tea-text-muted: #A59D92;
            --tea-border: #E9E3D8;
            --tea-border-strong: #D8D0C3;
            --tea-radius-sm: 8px;
            --tea-radius-md: 14px;
            --tea-radius-lg: 20px;
            --tea-radius-xl: 28px;
            --tea-shadow-sm: 0 2px 8px rgba(43, 39, 35, 0.05);
            --tea-shadow-md: 0 4px 24px rgba(43, 39, 35, 0.08);
            --tea-shadow-lg: 0 12px 48px rgba(43, 39, 35, 0.12);
            --tea-shadow-hover: 0 16px 40px rgba(43, 39, 35, 0.14);
            --tea-hero-bg: #1A1512;
            --tea-hero-overlay: rgba(26, 21, 18, 0.72);
            --tea-gold: #D4A05C;
            --tea-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --tea-font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--tea-font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--tea-text);
            background-color: var(--tea-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid rgba(196, 120, 58, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--tea-primary);
            background: rgba(196, 120, 58, 0.1);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            color: var(--tea-text);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--tea-text-weak);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-title.left {
            text-align: left;
        }

        .section-label.left {
            margin-left: 0;
        }

        /* ============ Floating Dock Navigation ============ */
        .site-header {
            position: relative;
            padding: 20px 0 0;
            z-index: 50;
        }
        .nav-dock {
            position: relative;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--tea-border);
            border-radius: 50px;
            box-shadow: var(--tea-shadow-md);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: box-shadow var(--tea-transition), transform var(--tea-transition);
            max-width: 820px;
            margin: 0 auto;
        }
        .nav-dock:hover {
            box-shadow: var(--tea-shadow-lg);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            color: var(--tea-text);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--tea-primary), var(--tea-gold));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }
        .nav-logo span {
            color: var(--tea-primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            color: var(--tea-text-weak);
            transition: all var(--tea-transition);
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            color: var(--tea-primary);
            background: rgba(196, 120, 58, 0.08);
        }
        .nav-menu li a.active {
            color: #fff;
            background: var(--tea-primary);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-cta .btn-nav {
            padding: 9px 20px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            background: var(--tea-primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--tea-transition);
            white-space: nowrap;
        }
        .nav-cta .btn-nav:hover {
            background: var(--tea-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(196, 120, 58, 0.35);
            color: #fff;
        }
        .nav-cta .btn-nav:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--tea-border);
            background: var(--tea-surface);
            color: var(--tea-text);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--tea-transition);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: rgba(196, 120, 58, 0.08);
        }

        /* ============ Hero ============ */
        .hero-section {
            position: relative;
            overflow: hidden;
            background: var(--tea-hero-bg);
            color: #fff;
            margin-top: -76px;
            padding-top: 136px;
            padding-bottom: 80px;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }
        .hero-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 21, 18, 0.82) 0%, rgba(26, 21, 18, 0.55) 50%, rgba(26, 21, 18, 0.78) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #F5EDE4;
            backdrop-filter: blur(8px);
            transition: all var(--tea-transition);
        }
        .hero-badge.hot {
            background: rgba(212, 160, 92, 0.22);
            border-color: rgba(212, 160, 92, 0.45);
            color: #F0D9B8;
            font-weight: 600;
        }
        .hero-badge:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        .hero-title {
            font-size: clamp(30px, 4.5vw, 48px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-title em {
            font-style: normal;
            color: var(--tea-gold);
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: #D8D2C8;
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 20px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--tea-primary), var(--tea-primary-dark));
            border: none;
            cursor: pointer;
            transition: all var(--tea-transition);
            box-shadow: 0 8px 24px rgba(196, 120, 58, 0.4);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 36px rgba(196, 120, 58, 0.5);
            color: #fff;
        }
        .btn-hero-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(196, 120, 58, 0.3);
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 40px;
            font-size: 15px;
            font-weight: 600;
            color: #F5EDE4;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: all var(--tea-transition);
            backdrop-filter: blur(8px);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 8px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 24px;
            font-weight: 700;
            color: #F0D9B8;
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 12px;
            color: #A89F93;
            margin-top: 2px;
        }
        .hero-poster {
            background: rgba(255, 255, 255, 0.07);
            border-radius: var(--tea-radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            transition: transform var(--tea-transition), box-shadow var(--tea-transition);
        }
        .hero-poster:hover {
            transform: translateY(-4px);
            box-shadow: 0 28px 72px rgba(0, 0, 0, 0.5);
        }
        .hero-poster img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .hero-poster-body {
            padding: 20px 22px 22px;
        }
        .hero-poster-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(212, 160, 92, 0.25);
            color: #F0D9B8;
            margin-bottom: 10px;
        }
        .hero-poster-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .hero-poster-meta {
            font-size: 13px;
            color: #B8B0A4;
            line-height: 1.6;
        }
        .hero-poster-meta i {
            color: var(--tea-gold);
            margin-right: 4px;
        }

        /* ============ Stats Bar ============ */
        .stats-bar {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-lg);
            box-shadow: var(--tea-shadow-md);
            padding: 32px 40px;
            margin-top: -48px;
            position: relative;
            z-index: 5;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }
        .stats-item {
            text-align: center;
            padding: 8px 12px;
            border-right: 1px solid var(--tea-border);
        }
        .stats-item:last-child {
            border-right: none;
        }
        .stats-item .stats-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--tea-primary);
            line-height: 1.2;
        }
        .stats-item .stats-unit {
            font-size: 14px;
            font-weight: 600;
            color: var(--tea-primary);
        }
        .stats-item .stats-label {
            font-size: 13px;
            color: var(--tea-text-weak);
            margin-top: 4px;
        }

        /* ============ 资料目录 ============ */
        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .catalog-card {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            padding: 24px 20px;
            text-align: left;
            transition: all var(--tea-transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .catalog-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--tea-primary), var(--tea-gold));
            opacity: 0;
            transition: opacity var(--tea-transition);
        }
        .catalog-card:hover {
            border-color: var(--tea-primary-light);
            box-shadow: var(--tea-shadow-hover);
            transform: translateY(-3px);
        }
        .catalog-card:hover::after {
            opacity: 1;
        }
        .catalog-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--tea-radius-sm);
            background: rgba(196, 120, 58, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--tea-primary);
            margin-bottom: 14px;
            transition: all var(--tea-transition);
        }
        .catalog-card:hover .card-icon {
            background: var(--tea-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .catalog-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 8px;
        }
        .catalog-card p {
            font-size: 13.5px;
            line-height: 1.7;
            color: var(--tea-text-weak);
            margin: 0;
        }

        /* ============ 价值点 ============ */
        .value-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .value-text-block {
            padding-right: 20px;
        }
        .value-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .value-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--tea-surface);
            border-radius: var(--tea-radius-sm);
            border: 1px solid var(--tea-border);
            transition: all var(--tea-transition);
        }
        .value-list li:hover {
            border-color: var(--tea-primary-light);
            box-shadow: var(--tea-shadow-sm);
            transform: translateX(4px);
        }
        .value-list li .li-icon {
            width: 36px;
            height: 36px;
            flex-shrink: 0;
            border-radius: 50%;
            background: var(--tea-green);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
        }
        .value-list li h4 {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 3px;
        }
        .value-list li p {
            font-size: 14px;
            color: var(--tea-text-weak);
            margin: 0;
            line-height: 1.7;
        }
        .value-image-block {
            position: relative;
            border-radius: var(--tea-radius-lg);
            overflow: hidden;
            box-shadow: var(--tea-shadow-lg);
        }
        .value-image-block img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }
        .value-image-block .value-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(0deg, rgba(26, 21, 18, 0.85) 0%, rgba(26, 21, 18, 0) 100%);
            padding: 32px 24px 20px;
            color: #fff;
        }
        .value-overlay h5 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .value-overlay p {
            font-size: 13px;
            color: #D8D2C8;
            margin: 0;
        }

        /* ============ 精选推荐轨道 ============ */
        .rail-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--tea-border-strong) transparent;
        }
        .rail-wrapper::-webkit-scrollbar {
            height: 4px;
        }
        .rail-wrapper::-webkit-scrollbar-thumb {
            background: var(--tea-border-strong);
            border-radius: 4px;
        }
        .rail-track {
            display: flex;
            gap: 20px;
            min-width: max-content;
        }
        .rail-card {
            width: 300px;
            flex-shrink: 0;
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            overflow: hidden;
            transition: all var(--tea-transition);
            cursor: pointer;
        }
        .rail-card:hover {
            border-color: var(--tea-primary-light);
            box-shadow: var(--tea-shadow-hover);
            transform: translateY(-3px);
        }
        .rail-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .rail-card-body {
            padding: 16px 18px 18px;
        }
        .rail-card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(196, 120, 58, 0.1);
            color: var(--tea-primary);
            margin-bottom: 8px;
        }
        .rail-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .rail-card p {
            font-size: 13px;
            color: var(--tea-text-weak);
            margin: 0;
            line-height: 1.6;
        }
        .rail-card .rail-meta {
            font-size: 12px;
            color: var(--tea-text-muted);
            margin-top: 10px;
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* ============ 资讯区 ============ */
        .news-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 32px;
        }
        .news-list-col h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--tea-text);
        }
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--tea-border);
            transition: all var(--tea-transition);
        }
        .news-list li:first-child {
            padding-top: 0;
        }
        .news-list li:hover {
            padding-left: 8px;
        }
        .news-list li a {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-list li .news-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--tea-text);
            line-height: 1.5;
            transition: color var(--tea-transition);
        }
        .news-list li:hover .news-title {
            color: var(--tea-primary);
        }
        .news-list li .news-meta {
            font-size: 12.5px;
            color: var(--tea-text-muted);
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .news-list li .news-meta i {
            font-size: 11px;
            color: var(--tea-primary);
            margin-right: 4px;
        }
        .news-reco-col {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            padding: 24px;
        }
        .news-reco-col h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--tea-border);
        }
        .reco-item {
            display: flex;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--tea-border);
            align-items: flex-start;
            transition: all var(--tea-transition);
            cursor: pointer;
        }
        .reco-item:last-child {
            border-bottom: none;
        }
        .reco-item:hover {
            transform: translateX(4px);
        }
        .reco-item img {
            width: 72px;
            height: 72px;
            border-radius: var(--tea-radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .reco-item .reco-info h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--tea-text);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .reco-item .reco-info p {
            font-size: 12.5px;
            color: var(--tea-text-weak);
            margin: 0;
            line-height: 1.55;
        }

        /* ============ 用户评价 ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            padding: 24px 22px;
            transition: all var(--tea-transition);
            position: relative;
        }
        .testimonial-card::before {
            content: "\201C";
            font-size: 48px;
            font-weight: 800;
            color: var(--tea-primary-light);
            position: absolute;
            top: 10px;
            right: 18px;
            line-height: 1;
            opacity: 0.5;
            font-family: Georgia, serif;
        }
        .testimonial-card:hover {
            border-color: var(--tea-primary-light);
            box-shadow: var(--tea-shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-card .t-quote {
            font-size: 14.5px;
            line-height: 1.75;
            color: var(--tea-text);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .t-author .t-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--tea-primary-light), var(--tea-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }
        .t-author .t-info h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 1px;
        }
        .t-author .t-info span {
            font-size: 12px;
            color: var(--tea-text-muted);
        }

        /* ============ 对比表 ============ */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--tea-radius-md);
            border: 1px solid var(--tea-border);
            background: var(--tea-surface);
            box-shadow: var(--tea-shadow-md);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 620px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 14px;
            line-height: 1.6;
            border-bottom: 1px solid var(--tea-border);
        }
        .compare-table thead th {
            background: var(--tea-hero-bg);
            color: #fff;
            font-weight: 700;
            font-size: 14.5px;
            border-bottom: 2px solid var(--tea-primary);
        }
        .compare-table thead th:first-child {
            border-radius: var(--tea-radius-md) 0 0 0;
        }
        .compare-table thead th:last-child {
            border-radius: 0 var(--tea-radius-md) 0 0;
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .compare-table tbody tr:hover td {
            background: rgba(196, 120, 58, 0.04);
        }
        .compare-table td:first-child {
            font-weight: 600;
            color: var(--tea-text);
        }
        .compare-table td .check {
            color: var(--tea-green);
            font-weight: 700;
        }
        .compare-table td .cross {
            color: var(--tea-text-muted);
        }
        .compare-table .highlight-col {
            background: rgba(196, 120, 58, 0.06);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            list-style: none;
            padding: 0;
        }
        .faq-list .accordion {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--tea-transition);
        }
        .faq-list .accordion:hover {
            border-color: var(--tea-primary-light);
            box-shadow: var(--tea-shadow-sm);
        }
        .faq-list .accordion-title {
            font-size: 15.5px;
            font-weight: 600;
            color: var(--tea-text);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--tea-transition);
        }
        .faq-list .accordion-title::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--tea-primary);
            transition: transform var(--tea-transition);
        }
        .faq-list .accordion.is-active .accordion-title::after {
            transform: rotate(180deg);
        }
        .faq-list .accordion-content {
            padding: 0 22px 20px;
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--tea-text-weak);
            display: none;
        }
        .faq-list .accordion.is-active .accordion-content {
            display: block;
        }

        /* ============ 留资下载 CTA ============ */
        .cta-download {
            background: var(--tea-hero-bg);
            border-radius: var(--tea-radius-xl);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .cta-download::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-5.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
        }
        .cta-download::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 21, 18, 0.9) 0%, rgba(26, 21, 18, 0.7) 100%);
        }
        .cta-download-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cta-download h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-download p {
            font-size: 15px;
            line-height: 1.8;
            color: #D8D2C8;
            margin-bottom: 20px;
        }
        .cta-download .cta-dl-list {
            list-style: none;
            padding: 0;
            margin: 0 0 22px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .cta-download .cta-dl-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #E8E2D8;
        }
        .cta-download .cta-dl-list li i {
            color: var(--tea-gold);
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--tea-radius-md);
            padding: 26px 24px;
            backdrop-filter: blur(10px);
        }
        .cta-form label {
            font-size: 13px;
            font-weight: 600;
            color: #E8E2D8;
            display: block;
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--tea-radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            transition: all var(--tea-transition);
            margin-bottom: 14px;
        }
        .cta-form input::placeholder {
            color: #A89F93;
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--tea-gold);
            background: rgba(255, 255, 255, 0.15);
            outline: none;
        }
        .cta-form select option {
            color: var(--tea-text);
            background: var(--tea-surface);
        }
        .cta-form .btn-submit {
            width: 100%;
            padding: 13px 24px;
            border-radius: var(--tea-radius-sm);
            border: none;
            background: linear-gradient(135deg, var(--tea-primary), var(--tea-primary-dark));
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--tea-transition);
        }
        .cta-form .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(196, 120, 58, 0.45);
        }
        .cta-form .btn-submit:active {
            transform: translateY(0);
        }
        .cta-form .form-note {
            font-size: 12px;
            color: #A89F93;
            text-align: center;
            margin-top: 10px;
            margin-bottom: 0;
        }

        /* ============ 安全体系 ============ */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background: var(--tea-surface);
            border: 1px solid var(--tea-border);
            border-radius: var(--tea-radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--tea-transition);
        }
        .security-card:hover {
            border-color: var(--tea-green);
            box-shadow: var(--tea-shadow-md);
            transform: translateY(-3px);
        }
        .security-card .sec-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(62, 107, 79, 0.1);
            color: var(--tea-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 14px;
            transition: all var(--tea-transition);
        }
        .security-card:hover .sec-icon {
            background: var(--tea-green);
            color: #fff;
            transform: scale(1.05);
        }
        .security-card h4 {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--tea-text);
            margin-bottom: 7px;
        }
        .security-card p {
            font-size: 13px;
            color: var(--tea-text-weak);
            margin: 0;
            line-height: 1.65;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--tea-hero-bg);
            color: #D8D2C8;
            padding: 48px 0 28px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.75;
            color: #B8B0A4;
            max-width: 360px;
        }
        .footer-links h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links ul li a {
            font-size: 13.5px;
            color: #B8B0A4;
            transition: color var(--tea-transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links ul li a:hover {
            color: var(--tea-gold);
        }
        .footer-links ul li a i {
            font-size: 10px;
            color: var(--tea-primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12.5px;
            color: #8A8378;
        }
        .footer-bottom a {
            color: #A89F93;
            transition: color var(--tea-transition);
        }
        .footer-bottom a:hover {
            color: var(--tea-gold);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-poster {
                max-width: 480px;
            }
            .catalog-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .value-grid {
                grid-template-columns: 1fr;
            }
            .value-text-block {
                padding-right: 0;
            }
            .value-image-block img {
                height: 300px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-download-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-item {
                border-right: none;
                border-bottom: 1px solid var(--tea-border);
                padding: 8px;
            }
            .stats-item:nth-child(3),
            .stats-item:nth-child(4) {
                border-bottom: none;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .container {
                padding: 0 16px;
            }
            .nav-dock {
                padding: 8px 14px;
                border-radius: 36px;
                gap: 8px;
            }
            .nav-logo {
                font-size: 14px;
                gap: 6px;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .nav-menu li a {
                padding: 6px 12px;
                font-size: 13px;
            }
            .nav-cta .btn-nav {
                padding: 7px 14px;
                font-size: 12.5px;
            }
            .hero-section {
                padding-top: 120px;
                padding-bottom: 56px;
                min-height: auto;
                margin-top: -66px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .stats-bar {
                padding: 20px 16px;
                gap: 12px;
                margin-top: -32px;
            }
            .stats-item .stats-num {
                font-size: 24px;
            }
            .catalog-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .security-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-download {
                padding: 36px 22px;
                border-radius: var(--tea-radius-lg);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .rail-card {
                width: 260px;
            }
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .nav-dock {
                flex-wrap: wrap;
                border-radius: 24px;
                padding: 8px 12px;
                gap: 6px;
            }
            .nav-logo {
                font-size: 13px;
                gap: 4px;
                order: 1;
            }
            .nav-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }
            .nav-menu {
                order: 3;
                width: 100%;
                justify-content: center;
            }
            .nav-menu li a {
                padding: 5px 14px;
                font-size: 12px;
            }
            .nav-cta {
                order: 2;
                margin-left: auto;
            }
            .nav-cta .btn-nav {
                padding: 6px 12px;
                font-size: 12px;
            }
            .hero-title {
                font-size: 24px;
                line-height: 1.25;
            }
            .hero-desc {
                font-size: 13.5px;
                line-height: 1.75;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 20px;
                font-size: 13.5px;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-stat .stat-num {
                font-size: 19px;
            }
            .section-title {
                font-size: 22px;
            }
            .catalog-card {
                padding: 18px 16px;
            }
            .value-list li {
                padding: 12px 14px;
                flex-direction: column;
                gap: 10px;
            }
            .value-list li .li-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
            .news-reco-col {
                padding: 16px;
            }
            .reco-item img {
                width: 56px;
                height: 56px;
            }
            .cta-download h2 {
                font-size: 22px;
            }
            .cta-form {
                padding: 18px 16px;
            }
            .security-card {
                padding: 18px 14px;
            }
            .rail-card {
                width: 240px;
            }
            .stats-item .stats-num {
                font-size: 20px;
            }
        }