/* roulang page: index */
:root {
            --brand-gold: #d4a643;
            --brand-gold-light: #f0d68a;
            --brand-deep: #1a1028;
            --brand-purple: #3a1a5c;
            --brand-purple-2: #5b2c8e;
            --brand-purple-3: #7a3bb8;
            --brand-ink: #f5efe6;
            --brand-ink-muted: #cfc4b8;
            --brand-ink-weak: #a69a8e;
            --brand-card: #241636;
            --brand-card-2: #2d1e42;
            --brand-border: rgba(212, 166, 67, 0.25);
            --brand-grad: linear-gradient(135deg, #2b1440 0%, #3a1a5c 35%, #5b2c8e 68%, #7a3bb8 100%);
            --brand-gold-grad: linear-gradient(135deg, #d4a643 0%, #e8c977 50%, #b8892e 100%);
            --brand-radius-sm: 10px;
            --brand-radius: 18px;
            --brand-radius-lg: 26px;
            --brand-radius-xl: 34px;
            --brand-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.2);
            --brand-shadow-hover: 0 18px 45px rgba(0, 0, 0, 0.45), 0 6px 18px rgba(0, 0, 0, 0.25);
            --brand-shadow-gold: 0 8px 28px rgba(212, 166, 67, 0.35);
            --brand-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--brand-font);
            background-color: var(--brand-deep);
            background-image: radial-gradient(circle at 15% 15%, rgba(90, 44, 140, 0.45) 0%, transparent 45%), radial-gradient(circle at 90% 85%, rgba(212, 166, 67, 0.12) 0%, transparent 40%), linear-gradient(180deg, #1a1028 0%, #140c22 40%, #0f081a 100%);
            color: var(--brand-ink);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--brand-gold-light);
            text-decoration: none;
            transition: var(--brand-transition);
        }

        a:hover {
            color: #fff;
            text-decoration: none;
        }

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

        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(15, 8, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--brand-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: var(--brand-transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--nav-height);
            gap: 16px;
            flex-wrap: wrap;
            padding: 8px 0;
        }

        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .brand-logo-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--brand-gold-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #1a1028;
            flex-shrink: 0;
            box-shadow: var(--brand-shadow-gold);
        }

        .brand-logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand-ink);
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 320px;
        }

        .brand-logo-text span {
            color: var(--brand-gold);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-brand-outline {
            background: transparent;
            border: 1.5px solid var(--brand-gold);
            color: var(--brand-gold);
            border-radius: 999px;
            padding: 8px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--brand-transition);
        }

        .btn-brand-outline:hover {
            background: var(--brand-gold);
            color: #1a1028;
            box-shadow: var(--brand-shadow-gold);
        }

        .btn-brand-solid {
            background: var(--brand-gold-grad);
            border: 1.5px solid transparent;
            color: #1a1028;
            border-radius: 999px;
            padding: 8px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            transition: var(--brand-transition);
            box-shadow: var(--brand-shadow-gold);
        }

        .btn-brand-solid:hover {
            background: #e8c977;
            color: #1a1028;
            transform: translateY(-1px);
            box-shadow: 0 12px 32px rgba(212, 166, 67, 0.5);
        }

        .nav-channel-row {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 0 0 10px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-gold) transparent;
        }

        .nav-channel-row::-webkit-scrollbar {
            height: 4px;
        }

        .nav-channel-row::-webkit-scrollbar-thumb {
            background: var(--brand-gold);
            border-radius: 4px;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--brand-ink-muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid transparent;
            white-space: nowrap;
            transition: var(--brand-transition);
        }

        .nav-channel-link i {
            font-size: 0.8rem;
            opacity: 0.7;
        }

        .nav-channel-link:hover {
            color: var(--brand-gold-light);
            background: rgba(212, 166, 67, 0.1);
            border-color: var(--brand-border);
        }

        .nav-channel-link.active {
            color: #1a1028;
            background: var(--brand-gold-grad);
            font-weight: 700;
            border-color: transparent;
            box-shadow: var(--brand-shadow-gold);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--brand-ink);
            font-size: 1.5rem;
            padding: 6px 10px;
            cursor: pointer;
            transition: var(--brand-transition);
        }

        .mobile-menu-toggle:hover {
            color: var(--brand-gold);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 60px 0 70px;
            overflow: hidden;
            background: linear-gradient(160deg, rgba(31, 17, 56, 0.9) 0%, rgba(42, 20, 70, 0.85) 40%, rgba(25, 10, 48, 0.95) 100%);
            border-bottom: 1px solid var(--brand-border);
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.22;
            z-index: 0;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(19, 10, 36, 0.55) 0%, rgba(19, 10, 36, 0.8) 60%, var(--brand-deep) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 40px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(212, 166, 67, 0.12);
            border: 1px solid var(--brand-border);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-gold-light);
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 0.01em;
            margin-bottom: 18px;
        }

        .hero-title span {
            background: var(--brand-gold-grad);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1rem;
            color: var(--brand-ink-muted);
            line-height: 1.85;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn-hero-primary {
            background: var(--brand-gold-grad);
            border: none;
            color: #1a1028;
            border-radius: 999px;
            padding: 14px 34px;
            font-size: 1rem;
            font-weight: 700;
            transition: var(--brand-transition);
            box-shadow: 0 8px 26px rgba(212, 166, 67, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: #e8c977;
            transform: translateY(-2px);
            box-shadow: 0 14px 40px rgba(212, 166, 67, 0.55);
        }

        .btn-hero-secondary {
            background: transparent;
            border: 1.5px solid rgba(212, 166, 67, 0.5);
            color: var(--brand-gold-light);
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-secondary:hover {
            background: rgba(212, 166, 67, 0.1);
            border-color: var(--brand-gold);
            color: #fff;
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }

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

        .hero-data-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-gold);
            letter-spacing: 0.02em;
        }

        .hero-data-label {
            font-size: 0.78rem;
            color: var(--brand-ink-weak);
        }

        /* Hero拼团卡片 */
        .hero-groupon-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            padding: 30px 26px;
            box-shadow: var(--brand-shadow);
            position: relative;
            overflow: hidden;
        }

        .hero-groupon-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--brand-gold-grad);
        }

        .groupon-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(212, 166, 67, 0.12);
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--brand-gold);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }

        .groupon-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .groupon-desc {
            font-size: 0.85rem;
            color: var(--brand-ink-muted);
            margin-bottom: 18px;
            line-height: 1.6;
        }

        .groupon-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--brand-ink-muted);
            margin-bottom: 8px;
        }

        .groupon-progress-label strong {
            color: var(--brand-gold);
        }

        .groupon-progress {
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
            margin-bottom: 22px;
        }

        .groupon-progress-bar {
            height: 100%;
            background: var(--brand-gold-grad);
            border-radius: 999px;
            transition: width 0.8s ease;
        }

        .groupon-btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-groupon-open {
            background: var(--brand-gold-grad);
            border: none;
            color: #1a1028;
            border-radius: 999px;
            padding: 11px 24px;
            font-size: 0.9rem;
            font-weight: 700;
            flex: 1;
            transition: var(--brand-transition);
        }

        .btn-groupon-open:hover {
            background: #e8c977;
            transform: translateY(-1px);
        }

        .btn-groupon-join {
            background: transparent;
            border: 1.5px solid var(--brand-gold);
            color: var(--brand-gold);
            border-radius: 999px;
            padding: 11px 24px;
            font-size: 0.9rem;
            font-weight: 600;
            flex: 1;
            transition: var(--brand-transition);
        }

        .btn-groupon-join:hover {
            background: rgba(212, 166, 67, 0.12);
            color: #fff;
        }

        .groupon-note {
            font-size: 0.75rem;
            color: var(--brand-ink-weak);
            margin-top: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== 数据指标看板 ========== */
        .metrics-section {
            padding: var(--section-gap) 0 20px;
            position: relative;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .metric-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 26px 22px;
            text-align: center;
            transition: var(--brand-transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gold-grad);
            opacity: 0;
            transition: var(--brand-transition);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-hover);
            border-color: rgba(212, 166, 67, 0.5);
        }

        .metric-card:hover::after {
            opacity: 1;
        }

        .metric-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: rgba(212, 166, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-gold);
            margin: 0 auto 14px;
        }

        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--brand-ink-muted);
            margin-top: 6px;
        }

        .metric-badge {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            background: rgba(212, 166, 67, 0.12);
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--brand-gold);
            margin-top: 8px;
        }

        /* ========== 服务矩阵 ========== */
        .service-section {
            padding: 50px 0 var(--section-gap);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--brand-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-label i {
            font-size: 0.7rem;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--brand-ink-muted);
            max-width: 620px;
            line-height: 1.75;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 28px 24px;
            transition: var(--brand-transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: "";
            position: absolute;
            top: 14px;
            right: 14px;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: rgba(212, 166, 67, 0.08);
            transition: var(--brand-transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--brand-shadow-hover);
            border-color: rgba(212, 166, 67, 0.4);
        }

        .service-card:hover::before {
            transform: scale(1.4);
            background: rgba(212, 166, 67, 0.14);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(212, 166, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--brand-gold);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .service-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .service-text {
            font-size: 0.87rem;
            color: var(--brand-ink-muted);
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* ========== 片库轨道 ========== */
        .track-section {
            padding: 20px 0 var(--section-gap);
        }

        .track-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 8px 4px 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-gold) transparent;
            scroll-snap-type: x proximity;
        }

        .track-scroll::-webkit-scrollbar {
            height: 5px;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--brand-gold);
            border-radius: 4px;
        }

        .track-card {
            flex: 0 0 auto;
            width: 250px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            overflow: hidden;
            transition: var(--brand-transition);
            scroll-snap-align: start;
            position: relative;
        }

        .track-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--brand-shadow-hover);
            border-color: rgba(212, 166, 67, 0.45);
        }

        .track-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            background: #2d1e42;
        }

        .track-body {
            padding: 16px 16px 18px;
        }

        .track-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(212, 166, 67, 0.12);
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--brand-gold);
            margin-bottom: 8px;
        }

        .track-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .track-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.75rem;
            color: var(--brand-ink-weak);
        }

        .track-meta i {
            color: var(--brand-gold);
        }

        /* ========== 热播推荐 ========== */
        .hot-section {
            padding: 20px 0 var(--section-gap);
        }

        .hot-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .hot-card {
            display: flex;
            gap: 16px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 18px;
            transition: var(--brand-transition);
            align-items: center;
        }

        .hot-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-hover);
            border-color: rgba(212, 166, 67, 0.45);
        }

        .hot-rank {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(212, 166, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-gold);
            flex-shrink: 0;
        }

        .hot-info {
            flex: 1;
            min-width: 0;
        }

        .hot-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-desc {
            font-size: 0.78rem;
            color: var(--brand-ink-weak);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--brand-gold);
            flex-shrink: 0;
        }

        .hot-rating i {
            font-size: 0.7rem;
        }

        /* ========== 片单分区 ========== */
        .zone-section {
            padding: 20px 0 var(--section-gap);
        }

        .zone-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .zone-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            overflow: hidden;
            transition: var(--brand-transition);
            cursor: pointer;
        }

        .zone-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-hover);
            border-color: rgba(212, 166, 67, 0.45);
        }

        .zone-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            background: #2d1e42;
        }

        .zone-body {
            padding: 16px;
        }

        .zone-name {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .zone-count {
            font-size: 0.75rem;
            color: var(--brand-ink-weak);
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            padding: 20px 0 var(--section-gap);
        }

        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .compare-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            padding: 30px 26px;
            transition: var(--brand-transition);
        }

        .compare-card.compare-highlight {
            background: linear-gradient(160deg, rgba(60, 25, 95, 0.7) 0%, rgba(42, 20, 70, 0.85) 100%);
            border-color: rgba(212, 166, 67, 0.5);
            box-shadow: var(--brand-shadow);
        }

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

        .compare-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-title i {
            color: var(--brand-gold);
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-list li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.88rem;
            color: var(--brand-ink-muted);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li i {
            color: var(--brand-gold);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .compare-list li i.fa-xmark {
            color: #a66;
        }

        /* ========== 参数速览 ========== */
        .spec-section {
            padding: 20px 0 var(--section-gap);
        }

        .spec-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .spec-item {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--brand-transition);
        }

        .spec-item:hover {
            border-color: rgba(212, 166, 67, 0.4);
            background: rgba(255, 255, 255, 0.03);
        }

        .spec-key {
            font-size: 0.85rem;
            color: var(--brand-ink-muted);
        }

        .spec-value {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--brand-gold);
        }

        /* ========== 资讯区 ========== */
        .news-section {
            padding: 20px 0 var(--section-gap);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 24px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 16px 18px;
            transition: var(--brand-transition);
        }

        .news-item:hover {
            border-color: rgba(212, 166, 67, 0.4);
            transform: translateX(3px);
            box-shadow: var(--brand-shadow);
        }

        .news-date {
            width: 56px;
            height: 56px;
            border-radius: 10px;
            background: rgba(212, 166, 67, 0.1);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .news-date-day {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-gold);
            line-height: 1.1;
        }

        .news-date-month {
            font-size: 0.65rem;
            color: var(--brand-ink-weak);
        }

        .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-title-link {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            display: block;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: var(--brand-transition);
        }

        .news-title-link:hover {
            color: var(--brand-gold-light);
        }

        .news-excerpt {
            font-size: 0.78rem;
            color: var(--brand-ink-weak);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-side {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 22px;
        }

        .news-side-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-side-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-side-link {
            font-size: 0.83rem;
            color: var(--brand-ink-muted);
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--brand-transition);
            display: block;
            background: rgba(255, 255, 255, 0.03);
        }

        .news-side-link:hover {
            color: var(--brand-gold-light);
            background: rgba(212, 166, 67, 0.08);
        }

        /* ========== 安全体系 ========== */
        .safety-section {
            padding: 20px 0 var(--section-gap);
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .safety-item {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius);
            padding: 24px 20px;
            text-align: center;
            transition: var(--brand-transition);
        }

        .safety-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-hover);
        }

        .safety-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(212, 166, 67, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--brand-gold);
            margin: 0 auto 14px;
        }

        .safety-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .safety-text {
            font-size: 0.78rem;
            color: var(--brand-ink-weak);
            line-height: 1.6;
        }

        /* ========== 内容日历 ========== */
        .calendar-section {
            padding: 20px 0 var(--section-gap);
        }

        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 14px 18px;
            transition: var(--brand-transition);
        }

        .calendar-item:hover {
            border-color: rgba(212, 166, 67, 0.4);
        }

        .calendar-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--brand-gold);
            flex-shrink: 0;
            box-shadow: 0 0 10px rgba(212, 166, 67, 0.5);
        }

        .calendar-date {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-gold);
            min-width: 70px;
            flex-shrink: 0;
        }

        .calendar-text {
            font-size: 0.85rem;
            color: var(--brand-ink-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 20px 0 var(--section-gap);
        }

        .faq-accordion .accordion-item {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            transition: var(--brand-transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(212, 166, 67, 0.06);
            color: var(--brand-gold-light);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 166, 67, 0.3);
        }

        .faq-accordion .accordion-button::after {
            filter: invert(80%) sepia(30%) saturate(500%) hue-rotate(20deg);
        }

        .faq-accordion .accordion-body {
            color: var(--brand-ink-muted);
            font-size: 0.88rem;
            padding: 6px 20px 18px;
            line-height: 1.75;
        }

        /* ========== CTA转化表单 ========== */
        .cta-section {
            padding: 20px 0 var(--section-gap);
        }

        .cta-card {
            background: linear-gradient(145deg, rgba(45, 22, 74, 0.9) 0%, rgba(30, 14, 52, 0.95) 100%);
            border: 1px solid rgba(212, 166, 67, 0.4);
            border-radius: var(--brand-radius-lg);
            padding: 46px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(212, 166, 67, 0.08);
            pointer-events: none;
        }

        .cta-title {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            font-size: 0.95rem;
            color: var(--brand-ink-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.06);
            border: 1.5px solid rgba(212, 166, 67, 0.3);
            border-radius: 999px;
            padding: 13px 22px;
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: var(--brand-transition);
        }

        .cta-input::placeholder {
            color: var(--brand-ink-weak);
        }

        .cta-input:focus {
            border-color: var(--brand-gold);
            background: rgba(255, 255, 255, 0.09);
            box-shadow: 0 0 0 3px rgba(212, 166, 67, 0.2);
        }

        .btn-cta-submit {
            background: var(--brand-gold-grad);
            border: none;
            color: #1a1028;
            border-radius: 999px;
            padding: 13px 32px;
            font-size: 0.9rem;
            font-weight: 700;
            transition: var(--brand-transition);
            white-space: nowrap;
        }

        .btn-cta-submit:hover {
            background: #e8c977;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 166, 67, 0.5);
        }

        .cta-privacy {
            font-size: 0.72rem;
            color: var(--brand-ink-weak);
            margin-top: 14px;
            position: relative;
            z-index: 1;
        }

        /* ========== 多端入口 ========== */
        .multi-section {
            padding: 20px 0 var(--section-gap);
        }

        .multi-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .multi-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 26px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: 999px;
            transition: var(--brand-transition);
            cursor: pointer;
        }

        .multi-item:hover {
            border-color: var(--brand-gold);
            background: rgba(212, 166, 67, 0.08);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow);
        }

        .multi-item i {
            font-size: 1.2rem;
            color: var(--brand-gold);
        }

        .multi-item span {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--brand-ink);
        }

        /* ========== 追剧入口 ========== */
        .follow-section {
            padding: 20px 0 var(--section-gap);
        }

        .follow-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            padding: 36px 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            transition: var(--brand-transition);
            position: relative;
            overflow: hidden;
        }

        .follow-card::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(212, 166, 67, 0.06);
            pointer-events: none;
        }

        .follow-card:hover {
            border-color: rgba(212, 166, 67, 0.45);
            box-shadow: var(--brand-shadow-hover);
        }

        .follow-text {
            position: relative;
            z-index: 1;
        }

        .follow-title {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .follow-desc {
            font-size: 0.88rem;
            color: var(--brand-ink-muted);
        }

        .btn-follow {
            background: var(--brand-gold-grad);
            border: none;
            color: #1a1028;
            border-radius: 999px;
            padding: 13px 30px;
            font-size: 0.92rem;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--brand-transition);
            position: relative;
            z-index: 1;
        }

        .btn-follow:hover {
            background: #e8c977;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 166, 67, 0.45);
        }

        /* ========== 节日战役区 ========== */
        .festival-section {
            padding: 20px 0 var(--section-gap);
        }

        .festival-banner {
            background: linear-gradient(135deg, rgba(90, 40, 130, 0.5) 0%, rgba(212, 166, 67, 0.2) 100%);
            border: 1px solid rgba(212, 166, 67, 0.3);
            border-radius: var(--brand-radius-lg);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .festival-info h4 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .festival-info p {
            font-size: 0.87rem;
            color: var(--brand-ink-muted);
            margin: 0;
        }

        .festival-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: rgba(212, 166, 67, 0.18);
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--brand-gold);
            margin-bottom: 10px;
        }

        .btn-festival {
            background: transparent;
            border: 1.5px solid var(--brand-gold);
            color: var(--brand-gold-light);
            border-radius: 999px;
            padding: 12px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--brand-transition);
            white-space: nowrap;
        }

        .btn-festival:hover {
            background: var(--brand-gold);
            color: #1a1028;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: rgba(10, 5, 18, 0.95);
            border-top: 1px solid var(--brand-border);
            padding: 50px 0 30px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand-text {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand-text span {
            color: var(--brand-gold);
        }

        .footer-about {
            font-size: 0.85rem;
            color: var(--brand-ink-weak);
            line-height: 1.7;
            max-width: 380px;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            font-size: 0.83rem;
            color: var(--brand-ink-weak);
            transition: var(--brand-transition);
        }

        .footer-links a:hover {
            color: var(--brand-gold-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--brand-ink-weak);
        }

        .footer-bottom a {
            color: var(--brand-ink-weak);
        }

        .footer-bottom a:hover {
            color: var(--brand-gold-light);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .zone-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-wrap {
                grid-template-columns: 1fr;
            }
            .spec-grid {
                grid-template-columns: 1fr;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --nav-height: auto;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .brand-row {
                flex-wrap: nowrap;
                gap: 10px;
                padding: 10px 0;
            }
            .brand-logo-text {
                font-size: 0.9rem;
                max-width: 200px;
            }
            .brand-actions .btn-brand-outline {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-channel-row {
                padding-bottom: 8px;
            }
            .nav-channel-link {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .hero-section {
                padding: 40px 0 50px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-data-row {
                gap: 18px;
            }
            .hero-data-num {
                font-size: 1.2rem;
            }
            .hero-groupon-card {
                padding: 22px 18px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 14px;
            }
            .metric-value {
                font-size: 1.5rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .zone-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .zone-img {
                height: 110px;
            }
            .track-card {
                width: 210px;
            }
            .track-img {
                height: 120px;
            }
            .hot-card {
                flex-wrap: wrap;
                padding: 14px;
            }
            .safety-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-input {
                width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
            }
            .multi-grid {
                gap: 10px;
            }
            .multi-item {
                padding: 12px 18px;
                font-size: 0.8rem;
            }
            .follow-card {
                padding: 24px 18px;
                flex-direction: column;
                text-align: center;
            }
            .festival-banner {
                padding: 26px 18px;
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.87rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.45rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .zone-grid {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
            }
            .groupon-btn-row {
                flex-direction: column;
            }
            .btn-groupon-open,
            .btn-groupon-join {
                width: 100%;
            }
            .brand-logo-text {
                max-width: 150px;
                font-size: 0.82rem;
            }
        }

        /* Accessibility focus */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(212, 166, 67, 0.6);
            outline-offset: 2px;
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}