/* roulang page: index */
:root {
            --bg-primary: #1a0a2e;
            --bg-secondary: #1f0d35;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.08);
            --accent-gold: #d4af37;
            --accent-gold-dark: #b8941f;
            --accent-gold-light: #e8c84a;
            --accent-pink: #ff2d78;
            --accent-cyan: #00e5ff;
            --text-primary: #f0e6f6;
            --text-secondary: #c5b8d0;
            --text-muted: #8a7a96;
            --text-white: #ffffff;
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-medium: rgba(255, 255, 255, 0.18);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 175, 55, 0.15);
            --shadow-glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
            --shadow-glow-pink: 0 0 24px rgba(255, 45, 120, 0.35);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 15% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 65%),
                radial-gradient(ellipse at 75% 60%, rgba(255, 45, 120, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 85%, rgba(0, 229, 255, 0.025) 0%, transparent 60%);
            background-attachment: fixed;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 10, 46, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(26, 10, 46, 0.94);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 64px;
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
        }
        .nav-left {
            left: 20px;
        }
        .nav-right {
            right: 20px;
        }
        .nav-left a,
        .nav-right a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .nav-left a::after,
        .nav-right a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
            transition: width var(--transition-smooth);
        }
        .nav-left a:hover,
        .nav-right a:hover {
            color: var(--accent-gold);
        }
        .nav-left a:hover::after,
        .nav-right a:hover::after {
            width: 100%;
        }
        .nav-left a.active,
        .nav-right a.active {
            color: var(--accent-gold);
        }
        .nav-left a.active::after,
        .nav-right a.active::after {
            width: 100%;
        }
        .logo-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold);
            letter-spacing: 0.04em;
            text-align: center;
            white-space: nowrap;
            z-index: 2;
            text-shadow: 0 0 18px rgba(212, 175, 55, 0.3);
            transition: color var(--transition-fast);
            line-height: 1.3;
        }
        .logo-brand:hover {
            color: var(--accent-gold-light);
        }
        .hamburger-btn {
            display: none;
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 1001;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(10, 4, 20, 0.95);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 40px 20px;
        }
        .mobile-menu-overlay.open {
            display: flex;
        }
        .mobile-menu-overlay a {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-primary);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
        }
        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }
        .mobile-close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            z-index: 1002;
        }
        .mobile-close-btn:hover {
            background: rgba(255, 45, 120, 0.2);
            border-color: var(--accent-pink);
            color: var(--accent-pink);
        }

        @media (max-width: 1024px) {
            .nav-left,
            .nav-right {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .header-inner {
                justify-content: center;
            }
            .logo-brand {
                font-size: 0.95rem;
                max-width: 260px;
            }
        }
        @media (max-width: 520px) {
            .logo-brand {
                font-size: 0.82rem;
                max-width: 210px;
            }
            .header-inner {
                height: 56px;
            }
        }

        /* Section base */
        .section {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 36px 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 10px;
            padding: 4px 14px;
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: 20px;
            background: rgba(212, 175, 55, 0.06);
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* Hero Bento */
        .hero-bento {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            padding-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 55% 30%, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 25% 70%, rgba(255, 45, 120, 0.05) 0%, transparent 55%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: -1;
            opacity: 0.35;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 30%, rgba(0, 0, 0, 0.25) 70%, rgba(0, 0, 0, 0.55) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 30%, rgba(0, 0, 0, 0.25) 70%, rgba(0, 0, 0, 0.55) 100%);
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
            width: 100%;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            position: relative;
            overflow: hidden;
        }
        .bento-main::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .bento-hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .bento-hero-title .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
        }
        .bento-hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .bento-hero-ctas {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
            color: #1a0a2e;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.25);
            white-space: nowrap;
        }
        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(212, 175, 55, 0.45), 0 0 32px rgba(212, 175, 55, 0.2);
            transform: translateY(-2px);
            filter: brightness(1.08);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
            color: var(--accent-gold);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
        }
        .bento-side-top,
        .bento-side-bottom {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all var(--transition-smooth);
        }
        .bento-side-top:hover,
        .bento-side-bottom:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card);
        }
        .bento-stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }
        .bento-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        .bento-quick-link {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .bento-quick-link:hover {
            color: var(--accent-gold);
        }
        .bento-quick-link i {
            color: var(--accent-pink);
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .bento-quick-link:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 16px;
            }
            .bento-main {
                grid-row: auto;
                padding: 32px 24px;
            }
            .bento-hero-title {
                font-size: 2.2rem;
            }
            .bento-hero-desc {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .bento-side-top,
            .bento-side-bottom {
                padding: 22px 20px;
                flex-direction: row;
                align-items: center;
                gap: 16px;
            }
            .bento-stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .bento-hero-title {
                font-size: 1.6rem;
            }
            .bento-hero-desc {
                font-size: 0.88rem;
            }
            .bento-main {
                padding: 24px 18px;
            }
            .bento-side-top,
            .bento-side-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
        }

        /* 拼团玩法 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .step-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-icon-circle {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.1);
            border: 2px solid rgba(212, 175, 55, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent-gold);
            transition: all var(--transition-smooth);
        }
        .step-card:hover .step-icon-circle {
            box-shadow: var(--shadow-glow-gold);
            border-color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.18);
        }
        .step-num {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--accent-pink);
            margin-bottom: 6px;
        }
        .step-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .step-card {
                padding: 24px 20px;
            }
        }

        /* 热门拼单 - 横向滚动 */
        .hot-scroll-wrapper {
            margin-top: 36px;
            position: relative;
        }
        .hot-scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: rgba(212, 175, 55, 0.3) transparent;
        }
        .hot-scroll-track::-webkit-scrollbar {
            height: 6px;
        }
        .hot-scroll-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .hot-scroll-track::-webkit-scrollbar-thumb {
            background: rgba(212, 175, 55, 0.35);
            border-radius: 3px;
        }
        .hot-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .hot-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-medium);
        }
        .hot-card-img {
            width: 100%;
            aspect-ratio: 3 / 4;
            object-fit: cover;
            display: block;
        }
        .hot-card-body {
            padding: 16px;
            position: relative;
        }
        .hot-card-tag {
            position: absolute;
            top: -14px;
            left: 16px;
            background: var(--accent-pink);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            letter-spacing: 0.05em;
            box-shadow: var(--shadow-glow-pink);
            z-index: 2;
        }
        .hot-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .hot-card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .hot-card-meta .price {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
        }
        @media (max-width: 520px) {
            .hot-card {
                flex: 0 0 220px;
            }
        }

        /* 活动亮点墙 */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 36px;
        }
        .highlight-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .highlight-item:nth-child(1) {
            grid-column: span 2;
            grid-row: span 2;
            background: linear-gradient(160deg, rgba(212, 175, 55, 0.1) 0%, rgba(26, 10, 46, 0.6) 100%);
            border-color: rgba(212, 175, 55, 0.3);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 40px 28px;
        }
        .highlight-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .highlight-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
            transition: transform var(--transition-smooth);
        }
        .highlight-item:hover .highlight-icon {
            transform: scale(1.1);
        }
        .highlight-item-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .highlight-item-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .highlight-featured-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .highlight-featured-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            text-align: center;
            max-width: 300px;
        }
        @media (max-width: 768px) {
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .highlight-item:nth-child(1) {
                grid-column: span 2;
                grid-row: span 1;
            }
        }
        @media (max-width: 520px) {
            .highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .highlight-item:nth-child(1) {
                grid-column: span 2;
            }
            .highlight-item {
                padding: 20px 14px;
            }
        }

        /* 资讯区 */
        .info-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 32px;
            margin-top: 36px;
        }
        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .info-list-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: baseline;
            gap: 12px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .info-list-item:hover {
            padding-left: 8px;
            border-bottom-color: var(--accent-gold);
        }
        .info-list-item .info-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-pink);
            flex-shrink: 0;
            margin-top: 6px;
            transition: all var(--transition-fast);
        }
        .info-list-item:hover .info-dot {
            background: var(--accent-gold);
            box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }
        .info-list-item-content {
            flex: 1;
        }
        .info-list-item-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
            margin-bottom: 3px;
            line-height: 1.4;
        }
        .info-list-item-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .info-recommend {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .info-recommend-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: 4px;
            letter-spacing: 0.04em;
        }
        .info-rec-item {
            padding: 12px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.02);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .info-rec-item:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .info-rec-item-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
            margin-bottom: 3px;
        }
        .info-rec-item-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .info-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* 优惠阶梯 */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 36px;
        }
        .coupon-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .coupon-card.recommended {
            border-color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.06);
            box-shadow: 0 0 28px rgba(212, 175, 55, 0.12);
            transform: scale(1.04);
        }
        .coupon-card.recommended::after {
            content: '推荐';
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-gold);
            color: #1a0a2e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            letter-spacing: 0.05em;
        }
        .coupon-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-medium);
            transform: translateY(-4px);
        }
        .coupon-card.recommended:hover {
            transform: scale(1.06);
        }
        .coupon-amount {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }
        .coupon-amount small {
            font-size: 1rem;
            font-weight: 600;
        }
        .coupon-condition {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 8px 0 14px;
        }
        .coupon-rule {
            font-size: 0.72rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 14px;
            text-align: left;
            padding: 0 4px;
        }
        .btn-coupon {
            display: inline-block;
            padding: 10px 22px;
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .btn-coupon:hover {
            background: var(--accent-gold);
            color: #1a0a2e;
            box-shadow: var(--shadow-glow-gold);
        }
        .coupon-card.recommended .btn-coupon {
            background: var(--accent-gold);
            color: #1a0a2e;
        }
        .coupon-card.recommended .btn-coupon:hover {
            filter: brightness(1.1);
            box-shadow: 0 0 28px rgba(212, 175, 55, 0.5);
        }
        @media (max-width: 1024px) {
            .coupon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coupon-card.recommended {
                transform: scale(1.02);
            }
            .coupon-card.recommended:hover {
                transform: scale(1.04);
            }
        }
        @media (max-width: 520px) {
            .coupon-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .coupon-card.recommended {
                transform: none;
            }
            .coupon-card.recommended:hover {
                transform: translateY(-4px);
            }
        }

        /* 渠道卖点 */
        .channel-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            margin-top: 36px;
            align-items: start;
        }
        .channel-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .channel-step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            transition: all var(--transition-smooth);
        }
        .channel-step-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-card);
        }
        .channel-step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.15);
            border: 2px solid rgba(212, 175, 55, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .channel-step-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            margin-bottom: 3px;
        }
        .channel-step-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .faq-compact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-compact-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-compact-item:hover {
            border-color: var(--border-medium);
        }
        .faq-compact-q {
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-compact-q:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-compact-q .faq-icon {
            color: var(--accent-gold);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-compact-item.open .faq-compact-q .faq-icon {
            transform: rotate(45deg);
        }
        .faq-compact-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            padding: 0 18px;
        }
        .faq-compact-item.open .faq-compact-a {
            max-height: 200px;
            padding: 0 18px 16px;
        }
        @media (max-width: 768px) {
            .channel-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* 开团入口 */
        .cta-section {
            background: linear-gradient(160deg, rgba(212, 175, 55, 0.08) 0%, rgba(26, 10, 46, 0.7) 50%, rgba(255, 45, 120, 0.05) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.4rem;
            }
        }

        /* Footer */
        .site-footer {
            background: rgba(15, 6, 28, 0.9);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 20px;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
            align-items: flex-start;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-gold);
            letter-spacing: 0.04em;
            max-width: 280px;
            line-height: 1.5;
        }
        .footer-links {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .footer-link-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-link-group a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-link-group a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        @media (max-width: 640px) {
            .footer-inner {
                flex-direction: column;
                gap: 24px;
                text-align: center;
                align-items: center;
            }
            .footer-links {
                gap: 24px;
                justify-content: center;
            }
            .footer-brand {
                max-width: 100%;
                text-align: center;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.25s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.4s;
            opacity: 0;
        }