/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --primary: #b8935e;
            --primary-dark: #9c7a47;
            --primary-light: #d9bd93;
            --secondary: #8a6c4b;
            --dark-bg: #171311;
            --dark-soft: #221c17;
            --dark-border: #3a3028;
            --light-bg: #f7f2ea;
            --white: #fffdf9;
            --text-main: #2e2720;
            --text-weak: #8b7e6e;
            --text-light: #cbb9a5;
            --border: #e6dbca;
            --radius: 14px;
            --radius-lg: 24px;
            --shadow: 0 12px 40px rgba(23, 19, 17, 0.08);
            --shadow-card: 0 6px 24px rgba(23, 19, 17, 0.08);
            --shadow-hover: 0 16px 48px rgba(23, 19, 17, 0.16);
            --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--light-bg);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        h1,
        h2,
        h3,
        h4 {
            font-family: "Noto Serif SC", "PingFang SC", serif;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-main);
        }

        /* ========== 通用容器 ========== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 通用按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 500;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 4px 18px rgba(184, 147, 94, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(184, 147, 94, 0.45);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(184, 147, 94, 0.3);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: var(--white);
        }

        .btn-ghost {
            background: rgba(255, 253, 249, 0.12);
            border-color: rgba(255, 253, 249, 0.4);
            color: var(--white);
        }
        .btn-ghost:hover {
            background: rgba(255, 253, 249, 0.22);
        }

        .btn-dark {
            background: var(--dark-bg);
            color: var(--white);
        }
        .btn-dark:hover {
            background: #333;
        }

        .btn-block {
            width: 100%;
        }

        /* ========== 子标签 ========== */
        .sub-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            letter-spacing: 2px;
            color: var(--primary);
            font-weight: 500;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .sub-tag::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--primary);
            display: inline-block;
        }

        /* ========== 板块头部 ========== */
        .section-head {
            max-width: 680px;
            margin: 0 auto 52px;
            text-align: center;
        }
        .section-head.left {
            margin-left: 0;
            text-align: left;
        }
        .section-head .sub-tag {
            justify-content: center;
        }
        .section-head.left .sub-tag {
            justify-content: flex-start;
        }
        .section-head h2 {
            font-size: 38px;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--dark-bg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .header-inner {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 28px;
            height: 74px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .brand {
            font-family: "Noto Serif SC", serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--white);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .brand span {
            color: var(--primary-light);
            font-weight: 500;
            font-size: 14px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }
        .main-nav a {
            color: var(--text-light);
            font-size: 15px;
            padding: 8px 18px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }
        .main-nav a.active {
            color: var(--primary-light);
            background: rgba(184, 147, 94, 0.18);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .header-cta .btn {
            padding: 9px 20px;
            font-size: 14px;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 26px;
            cursor: pointer;
            padding: 6px;
        }

        /* ========== Hero 闪购秒杀 ========== */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #171311 0%, #2a2119 60%, #1d1915 100%);
            padding: 160px 0 100px;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            opacity: 0.3;
            z-index: 1;
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(23, 19, 17, 0.94) 20%, rgba(23, 19, 17, 0.55) 60%, rgba(23, 19, 17, 0.75) 100%);
            z-index: 2;
        }
        .hero .container {
            position: relative;
            z-index: 3;
        }

        /* 闪购条 */
        .flash-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background: linear-gradient(90deg, #b8935e, #d4b37e, #b8935e);
            color: #1d1712;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: 10px;
            margin-bottom: 56px;
            flex-wrap: wrap;
            box-shadow: 0 4px 24px rgba(184, 147, 94, 0.3);
        }
        .flash-bar i {
            font-size: 18px;
        }
        .flash-bar b {
            background: #1d1712;
            color: var(--primary-light);
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 14px;
        }
        .flash-bar .flash-time {
            background: rgba(0, 0, 0, 0.18);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 13px;
        }
        .countdown {
            display: inline-flex;
            gap: 4px;
            font-weight: 700;
            font-size: 16px;
        }
        .countdown b {
            background: #1d1712;
            color: #d9bd93;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 15px;
            min-width: 30px;
            text-align: center;
        }

        /* Hero 内容 */
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(184, 147, 94, 0.15);
            border: 1px solid rgba(184, 147, 94, 0.3);
            color: var(--primary-light);
            padding: 7px 18px;
            border-radius: 40px;
            font-size: 13px;
            letter-spacing: 1px;
            margin-bottom: 26px;
        }
        .hero h1 {
            color: var(--white);
            font-size: 40px;
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .hero-desc {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.9;
            max-width: 540px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-data {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-data .data-item {
            display: flex;
            flex-direction: column;
        }
        .hero-data strong {
            font-family: "Noto Serif SC", serif;
            font-size: 32px;
            color: var(--primary-light);
            line-height: 1.2;
        }
        .hero-data span {
            font-size: 13px;
            color: var(--text-light);
            opacity: 0.75;
            margin-top: 4px;
        }

        /* 主推商品卡 */
        .deal-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
            position: relative;
            max-width: 460px;
            margin-left: auto;
            transition: var(--transition);
        }
        .deal-card:hover {
            transform: translateY(-4px) scale(1.01);
            box-shadow: 0 30px 100px rgba(0, 0, 0, 0.45);
        }
        .deal-ribbon {
            position: absolute;
            top: 18px;
            right: -38px;
            background: linear-gradient(135deg, #e0a43a, #b87333);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            padding: 8px 44px;
            transform: rotate(45deg);
            z-index: 2;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
            letter-spacing: 1px;
        }
        .deal-media {
            height: 200px;
            background-size: cover;
            background-position: center;
        }
        .deal-info {
            padding: 28px;
        }
        .deal-cat {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .deal-info h3 {
            font-size: 24px;
            margin: 8px 0 10px;
        }
        .deal-info p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .deal-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .deal-meta span {
            font-size: 14px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .deal-meta .countdown b {
            background: var(--dark-bg);
            color: var(--white);
        }
        .deal-price {
            font-family: "Noto Serif SC", serif;
            font-size: 32px;
            color: var(--primary);
            font-weight: 900;
        }
        .deal-price small {
            font-size: 16px;
            vertical-align: super;
        }
        .deal-price em {
            font-size: 14px;
            color: var(--text-weak);
            font-style: normal;
            font-weight: 400;
        }

        /* ========== 竖屏种草 ========== */
        .seed-section {
            padding: 100px 0;
            background: var(--white);
        }
        .seed-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }
        .seed-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            height: 520px;
        }
        .seed-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .seed-media:hover img {
            transform: scale(1.04);
        }
        .seed-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(23, 19, 17, 0.4) 0%, transparent 50%);
        }
        .seed-float-card {
            position: absolute;
            left: 20px;
            bottom: 20px;
            background: rgba(255, 253, 249, 0.92);
            border-radius: 16px;
            padding: 16px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            z-index: 2;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.16);
        }
        .seed-float-card strong {
            font-family: "Noto Serif SC", serif;
            font-size: 34px;
            color: var(--primary);
        }
        .seed-float-card span {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.4;
        }
        .seed-content h2 {
            font-size: 34px;
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .seed-content>p {
            font-size: 15px;
            color: var(--text-weak);
            margin-bottom: 24px;
            line-height: 2;
        }
        .seed-points {
            list-style: none;
            margin-bottom: 32px;
        }
        .seed-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 15px;
            border-bottom: 1px solid var(--border);
        }
        .seed-points li:last-child {
            border-bottom: none;
        }
        .seed-points li i {
            color: var(--primary);
            font-size: 16px;
            margin-top: 5px;
        }
        .seed-points li b {
            font-weight: 600;
        }

        /* ========== 爆款清单 ========== */
        .hot-section {
            padding: 100px 0;
            background: var(--light-bg);
        }
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .hot-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .hot-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .hot-media {
            height: 220px;
            position: relative;
            overflow: hidden;
        }
        .hot-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .hot-card:hover .hot-media img {
            transform: scale(1.06);
        }
        .hot-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(23, 19, 17, 0.85);
            color: var(--primary-light);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
        }
        .hot-rank {
            position: absolute;
            bottom: -20px;
            right: 16px;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            box-shadow: 0 6px 18px rgba(184, 147, 94, 0.5);
            border: 3px solid var(--white);
        }
        .hot-body {
            padding: 26px 24px 30px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .hot-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .hot-tags span {
            font-size: 12px;
            background: #f3edE3;
            color: var(--secondary);
            padding: 3px 12px;
            border-radius: 30px;
            font-weight: 500;
        }
        .hot-body h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }
        .hot-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            flex: 1;
        }
        .hot-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .hot-score {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .hot-score i {
            color: #e6a928;
        }
        .hot-score b {
            color: var(--text-main);
            font-size: 16px;
        }
        .hot-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .hot-link:hover {
            gap: 8px;
            transition: gap 0.2s ease;
        }

        /* ========== 评价墙 ========== */
        .reviews-section {
            padding: 100px 0;
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .reviews-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(184, 147, 94, 0.18), transparent 70%);
        }
        .reviews-section .section-head h2 {
            color: var(--white);
        }
        .reviews-section .section-head p {
            color: var(--text-light);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .review-card {
            background: rgba(255, 253, 249, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(10px);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            background: rgba(255, 253, 249, 0.1);
            border-color: rgba(184, 147, 94, 0.4);
            transform: translateY(-4px);
        }
        .review-stars {
            color: #e6a928;
            font-size: 14px;
            margin-bottom: 14px;
            letter-spacing: 2px;
        }
        .review-text {
            font-size: 14px;
            color: #e8ddd0;
            line-height: 1.85;
            flex: 1;
            margin-bottom: 20px;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 14px;
        }
        .review-name {
            font-size: 14px;
            color: var(--white);
            font-weight: 500;
        }
        .review-city {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== 资讯 ========== */
        .news-section {
            padding: 100px 0;
            background: var(--white);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 50px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
            align-items: flex-start;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            padding-left: 8px;
        }
        .news-item .date {
            font-size: 13px;
            color: var(--text-weak);
            min-width: 80px;
            padding-top: 4px;
        }
        .news-item .news-content h3 {
            font-size: 18px;
            margin-bottom: 6px;
            transition: color 0.2s;
        }
        .news-item:hover .news-content h3 {
            color: var(--primary);
        }
        .news-item .news-content p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(184, 147, 94, 0.1);
            padding: 2px 10px;
            border-radius: 20px;
            display: inline-block;
            margin-top: auto;
        }
        .news-side {
            background: var(--light-bg);
            border-radius: var(--radius-lg);
            padding: 30px;
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .news-side h3 {
            font-size: 20px;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary);
        }
        .side-list li {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            font-size: 14px;
            border-bottom: 1px dashed var(--border);
            align-items: center;
        }
        .side-list li:last-child {
            border-bottom: none;
        }
        .side-list .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }
        .side-list a:hover {
            color: var(--primary);
        }
        .side-hot {
            margin-top: 24px;
            background: var(--white);
            border-radius: 14px;
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .side-hot i {
            color: #e6a928;
            font-size: 20px;
        }
        .side-hot b {
            font-size: 14px;
        }

        /* ========== 加购引导 ========== */
        .packages-section {
            padding: 100px 0;
            background: var(--light-bg);
        }
        .packages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .package-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .package-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .package-card.featured {
            border-color: var(--primary);
        }
        .package-ribbon {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--primary);
            color: var(--white);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
        }
        .package-icon {
            width: 70px;
            height: 70px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(184, 147, 94, 0.25), rgba(184, 147, 94, 0.08));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .package-card h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }
        .package-card .pkg-desc {
            font-size: 14px;
            color: var(--text-weak);
            margin-bottom: 18px;
            line-height: 1.7;
        }
        .package-price {
            font-family: "Noto Serif SC", serif;
            font-size: 38px;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 20px;
        }
        .package-price small {
            font-size: 14px;
            color: var(--text-weak);
            font-weight: 400;
        }
        .package-list {
            list-style: none;
            margin: 0 0 26px;
            text-align: left;
        }
        .package-list li {
            display: flex;
            gap: 10px;
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-main);
            align-items: center;
        }
        .package-list li i {
            color: var(--primary);
            font-size: 13px;
            width: 18px;
        }
        .package-list li.disabled {
            color: #c0b5a5;
            text-decoration: line-through;
        }
        .package-list li.disabled i {
            color: #c0b5a5;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 100px 0;
            background: var(--white);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--light-bg);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 28px 32px;
            margin-bottom: 18px;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow);
        }
        .faq-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
        }
        .faq-item h3::after {
            content: "";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--primary);
            min-width: 20px;
            text-align: right;
        }
        .faq-item.open h3::after {
            content: "";
        }
        .faq-item p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.9;
            margin-top: 8px;
        }

        /* ========== CTA / 联系 ========== */
        .contact-section {
            padding: 100px 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover fixed;
            position: relative;
        }
        .contact-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(23, 19, 17, 0.96) 40%, rgba(23, 19, 17, 0.82));
        }
        .contact-section .container {
            position: relative;
            z-index: 2;
        }
        .contact-section .sub-tag {
            color: var(--primary-light);
        }
        .contact-section h2 {
            color: var(--white);
            font-size: 36px;
            margin-bottom: 16px;
        }
        .contact-section p {
            color: var(--text-light);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .contact-list {
            list-style: none;
        }
        .contact-list li {
            color: var(--text-light);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 15px;
        }
        .contact-list li i {
            color: var(--primary);
        }
        .contact-form {
            background: rgba(255, 253, 249, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 36px;
            backdrop-filter: blur(12px);
        }
        .contact-form input,
        .contact-form select,
        .contact-form textarea {
            width: 100%;
            background: rgba(23, 19, 17, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.16);
            color: var(--white);
            border-radius: 10px;
            padding: 13px 16px;
            margin-bottom: 16px;
            font-size: 14px;
            transition: var(--transition);
        }
        .contact-form input::placeholder,
        .contact-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .contact-form input:focus,
        .contact-form select:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(184, 147, 94, 0.25);
        }
        .contact-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b8935e' d='M6 8L0 2h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
        }
        .contact-form select option {
            background: var(--dark-bg);
            color: var(--white);
        }
        .contact-form textarea {
            min-height: 100px;
            resize: vertical;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0f0d0b;
            color: var(--text-light);
            padding: 70px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 900;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            font-family: "Noto Serif SC", serif;
        }
        .footer-brand i {
            color: var(--primary);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.9;
            color: #8d8276;
            max-width: 300px;
        }
        .footer-col h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 18px;
            font-family: "Noto Sans SC", sans-serif;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            padding: 6px 0;
            font-size: 14px;
        }
        .footer-col a {
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: #6b6157;
        }
        .footer-bottom a {
            color: #8d8276;
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ========== 浮动转化条 ========== */
        .float-bar {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(23, 19, 17, 0.92);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(184, 147, 94, 0.4);
            border-radius: 60px;
            padding: 8px 12px 8px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            z-index: 1000;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            max-width: calc(100vw - 40px);
            flex-wrap: wrap;
            justify-content: center;
        }
        .float-bar .fb-text {
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
        }
        .float-bar .fb-text b {
            color: var(--primary-light);
        }
        .float-bar .btn {
            padding: 10px 22px;
            font-size: 14px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hot-grid,
            .packages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-side {
                position: static;
            }
            .hero h1 {
                font-size: 34px;
            }
            .seed-layout {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            .seed-media {
                height: 420px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                padding: 0 18px;
            }
            .brand {
                font-size: 17px;
            }
            .brand span {
                display: none;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--dark-bg);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--dark-border);
                box-shadow: var(--shadow);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                display: block;
                padding: 12px 16px;
                font-size: 16px;
            }
            .header-cta {
                margin-left: auto;
            }
            .header-cta .btn:first-child {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero {
                padding: 120px 0 70px;
            }
            .flash-bar {
                font-size: 13px;
                padding: 10px 14px;
                margin-bottom: 40px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-data {
                gap: 24px;
            }
            .deal-card {
                margin: 40px 0 0;
                max-width: 100%;
            }
            .section-head h2 {
                font-size: 30px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .seed-layout {
                grid-template-columns: 1fr;
            }
            .seed-media {
                height: 380px;
            }
            .float-bar {
                bottom: 14px;
                width: calc(100% - 28px);
                border-radius: 20px;
                justify-content: space-between;
                padding: 12px 12px 12px 18px;
            }
            .float-bar .fb-text {
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                padding: 110px 0 55px;
            }
            .hero h1 {
                font-size: 25px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .flash-bar {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hot-grid,
            .packages-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-item .date {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .contact-form {
                padding: 24px;
            }
            .contact-section {
                background-attachment: scroll;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .brand span {
                display: none;
            }
            .brand {
                font-size: 15px;
            }
            .float-bar {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }