/* roulang page: index */
:root {
            --primary: #1a4d3e;
            --primary-dark: #123a2e;
            --primary-light: #2d6b56;
            --accent: #c8a96e;
            --accent-light: #e8d9b5;
            --bg: #faf6f0;
            --bg-light: #fffdf9;
            --text: #2b2b2b;
            --text-muted: #6e6a64;
            --border: #e8e0d4;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
        }
        a:hover {
            color: var(--primary-light);
        }
        img {
            max-width: 100%;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-padding {
            padding: 90px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 40px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 253, 249, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(232, 224, 212, 0.8);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.3px;
        }
        .navbar-brand .brand-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 4px 14px rgba(26, 77, 62, 0.3);
        }
        .navbar-expand-lg .navbar-nav .nav-link {
            color: var(--text-muted);
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 30px;
            transition: var(--transition);
            font-size: 15px;
        }
        .navbar-expand-lg .navbar-nav .nav-link:hover {
            color: var(--primary);
            background: rgba(26, 77, 62, 0.06);
        }
        .navbar-expand-lg .navbar-nav .nav-link.active {
            color: var(--primary);
            background: rgba(26, 77, 62, 0.1);
            font-weight: 600;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 600;
            font-size: 14px;
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(26, 77, 62, 0.3);
        }
        .nav-cta:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: #fff;
            box-shadow: 0 8px 24px rgba(26, 77, 62, 0.35);
        }
        .nav-cta i {
            font-size: 14px;
        }
        .navbar-toggler {
            border: none;
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #1a4d3e 0%, #0f2f25 60%, #0b241c 100%);
            min-height: 640px;
            display: flex;
            align-items: center;
            padding: 80px 0 70px;
            overflow: hidden;
            color: #fff;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(120deg, rgba(10, 30, 22, 0.85) 0%, rgba(10, 30, 22, 0.55) 50%, rgba(10, 30, 22, 0.75) 100%);
            z-index: 0;
        }
        .hero .container-custom {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200, 169, 110, 0.2);
            border: 1px solid rgba(200, 169, 110, 0.4);
            color: var(--accent-light);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .hero h1 .text-gold {
            color: var(--accent-light);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 28px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, #c8a96e, #b8955a);
            color: #1a2e25;
            border: none;
            border-radius: 50px;
            padding: 14px 34px;
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 6px 20px rgba(200, 169, 110, 0.35);
            transition: var(--transition);
        }
        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(200, 169, 110, 0.45);
            color: #1a2e25;
        }
        .btn-hero-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 50px;
            padding: 13px 30px;
            font-weight: 600;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }
        .hero-metrics .metric {
            text-align: left;
        }
        .hero-metrics .metric-num {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            display: block;
        }
        .hero-metrics .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* 优惠券 */
        .coupon-wrap {
            position: relative;
            display: flex;
            justify-content: center;
            padding: 20px;
        }
        .coupon-card {
            background: #fff;
            border-radius: 20px;
            max-width: 420px;
            width: 100%;
            padding: 34px 28px 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            border: none;
            transition: var(--transition);
            animation: floatCoupon 3s ease-in-out infinite;
        }
        @keyframes floatCoupon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        .coupon-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
            border-radius: 20px 20px 0 0;
        }
        .coupon-decor {
            position: absolute;
            top: -60px;
            right: -60px;
            width: 150px;
            height: 150px;
            background: rgba(200, 169, 110, 0.1);
            border-radius: 50%;
        }
        .coupon-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .coupon-amount {
            display: flex;
            align-items: baseline;
            gap: 6px;
            margin-bottom: 8px;
        }
        .coupon-amount .discount {
            font-size: 64px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
        .coupon-amount .off {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-muted);
        }
        .coupon-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .coupon-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 20px;
        }
        .coupon-info span {
            font-size: 13px;
            color: var(--text-muted);
        }
        .coupon-info i {
            width: 16px;
            color: var(--accent);
            margin-right: 4px;
        }
        .btn-coupon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 14px;
            font-weight: 700;
            font-size: 15px;
            width: 100%;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-coupon:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 77, 62, 0.35);
            color: #fff;
        }
        .btn-coupon.received {
            background: #e8e4de;
            color: #8a8580;
            cursor: default;
            transform: none;
            box-shadow: none;
        }
        .coupon-note {
            text-align: center;
            font-size: 12px;
            color: #aaa;
            margin-top: 12px;
        }

        /* ===== 精选茶局库（片库轨道） ===== */
        .track-section {
            background: var(--bg-light);
            padding: 90px 0;
            position: relative;
        }
        .track-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }
        .track-scroll {
            display: flex;
            gap: 24px;
            overflow-x: auto;
            padding-bottom: 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 30px;
        }
        .track-card {
            flex: 0 0 280px;
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            scroll-snap-align: start;
            border: 1px solid var(--border);
        }
        .track-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .track-card-img {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .track-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .track-card:hover .track-card-img img {
            transform: scale(1.05);
        }
        .track-card-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .track-card-body {
            padding: 18px 20px 20px;
        }
        .track-card-body .card-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .track-card-body .card-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .track-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .track-tags .tag {
            background: #f0ebe3;
            color: var(--text-muted);
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 20px;
        }
        .track-card .btn-card {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            border-radius: 50px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
            text-align: center;
            display: inline-block;
        }
        .track-card .btn-card:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 人气茶局榜（热播） ===== */
        .hot-section {
            background: var(--bg);
            padding: 90px 0;
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hot-item {
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: var(--radius);
            padding: 18px 22px;
            border: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
            gap: 18px;
        }
        .hot-item:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }
        .hot-rank {
            font-size: 28px;
            font-weight: 900;
            color: var(--border);
            width: 50px;
            text-align: center;
            flex-shrink: 0;
        }
        .hot-item:nth-child(1) .hot-rank {
            color: var(--accent);
        }
        .hot-item:nth-child(2) .hot-rank {
            color: #b0a090;
        }
        .hot-item:nth-child(3) .hot-rank {
            color: #c08552;
        }
        .hot-info {
            flex: 1;
            min-width: 0;
        }
        .hot-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hot-info .hot-meta {
            font-size: 12px;
        }
        .hot-price {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .hot-price b {
            color: var(--primary);
            font-size: 16px;
        }
        .hot-btn {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 8px 22px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .hot-btn:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ===== 主题茶单（片单分区） ===== */
        .cat-section {
            background: var(--bg-light);
            padding: 90px 0;
        }
        .cat-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 34px 28px;
            border: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .cat-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            opacity: 0;
            transition: var(--transition);
        }
        .cat-card:hover::before {
            opacity: 1;
        }
        .cat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .cat-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
            background: linear-gradient(135deg, rgba(26, 77, 62, 0.08), rgba(200, 169, 110, 0.15));
            color: var(--primary);
        }
        .cat-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cat-card p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .cat-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .cat-link:hover {
            gap: 10px;
            color: var(--primary-light);
        }

        /* ===== 数据指标 ===== */
        .stats-section {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            padding: 70px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-item .num {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.1;
            display: block;
            background: linear-gradient(135deg, var(--accent-light), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .stat-item .label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 8px;
            display: block;
        }

        /* ===== 资讯 ===== */
        .news-section {
            background: var(--bg);
            padding: 90px 0;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            align-items: flex-start;
            padding: 22px 0;
            border-bottom: 1px solid var(--border);
            gap: 20px;
            transition: var(--transition);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            padding-top: 4px;
            min-width: 70px;
            display: flex;
            flex-direction: column;
            align-items: center;
            background: var(--bg-light);
            border-radius: 8px;
            padding: 6px 10px;
            border: 1px solid var(--border);
        }
        .news-date .day {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .news-date .month {
            font-size: 11px;
        }
        .news-content h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .news-tags {
            display: flex;
            gap: 6px;
        }
        .news-tags .tag {
            background: #f0ebe3;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 12px;
            color: var(--text-muted);
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: sticky;
            top: 120px;
        }
        .news-sidebar h5 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
        }
        .news-sidebar .topic-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-sidebar .topic-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
            transition: var(--transition);
            cursor: pointer;
        }
        .news-sidebar .topic-list li i {
            color: var(--accent);
            font-size: 12px;
        }
        .news-sidebar .topic-list li:hover {
            color: var(--primary);
        }
        .news-sidebar .side-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }
        .news-sidebar .side-tags .tag {
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 20px;
            transition: var(--transition);
            cursor: pointer;
        }
        .news-sidebar .side-tags .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== 约茶 CTA（追剧入口） ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 100px 0;
            color: #fff;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 30, 22, 0.88), rgba(10, 30, 22, 0.72));
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-light {
            background: var(--accent);
            color: #1a2e25;
            border: none;
            border-radius: 50px;
            padding: 14px 36px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .btn-cta-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(200, 169, 110, 0.4);
            color: #1a2e25;
        }
        .btn-cta-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 50px;
            padding: 13px 36px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-light);
            padding: 90px 0;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-q {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
        }
        .faq-q i {
            color: var(--accent);
            transition: transform 0.3s;
            font-size: 14px;
        }
        .faq-a {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 30px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--primary-dark);
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 320px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 14px;
        }
        .footer-contact span {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Modal ===== */
        .modal-content {
            border-radius: 20px;
            border: none;
            box-shadow: var(--shadow-lg);
        }
        .modal-header {
            border-bottom: 1px solid var(--border);
            padding: 20px 24px 16px;
        }
        .modal-title {
            font-weight: 700;
            color: var(--text);
        }
        .modal-body {
            padding: 24px;
        }
        .modal-footer {
            border-top: 1px solid var(--border);
            padding: 16px 24px;
        }
        .form-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--text);
        }
        .form-control,
        .form-select {
            border-radius: 12px;
            border: 1.5px solid var(--border);
            padding: 10px 14px;
            font-size: 14px;
        }
        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 77, 62, 0.1);
        }
        .btn-submit {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 12px 30px;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
        }
        .btn-submit:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .hero {
                padding: 60px 0 50px;
                min-height: auto;
            }
            .coupon-wrap {
                margin-top: 40px;
            }
            .section-padding {
                padding: 60px 0;
            }
            .track-card {
                flex-basis: 240px;
            }
            .news-sidebar {
                position: static;
                margin-top: 30px;
            }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-metrics {
                gap: 20px;
            }
            .hot-item {
                flex-wrap: wrap;
                gap: 12px;
            }
            .hot-rank {
                width: 36px;
            }
            .hot-btn {
                width: 100%;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-inner h2 {
                font-size: 1.8rem;
            }
            .footer-brand {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .coupon-amount .discount {
                font-size: 48px;
            }
            .track-scroll {
                gap: 16px;
            }
            .track-card {
                flex-basis: 220px;
            }
            .stats-section .stat-item .num {
                font-size: 2rem;
            }
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date {
                flex-direction: row;
                gap: 6px;
                min-width: auto;
                align-self: flex-start;
            }
            .news-date .day {
                font-size: 16px;
            }
        }