/* roulang page: index */
:root {
            --bg-base: #0d1110;
            --bg-surface: #141a18;
            --bg-raised: #1c2421;
            --border-soft: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --accent-gold: #e3a84c;
            --accent-green: #2fbf8f;
            --text-primary: #eef2f0;
            --text-secondary: #98a5a1;
            --text-disabled: #5b6663;
            --radius-card: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
            --btn-gold-shadow: 0 6px 20px rgba(227, 168, 76, 0.28);
            --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
            --transition-base: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding: 88px 0;
            position: relative;
        }

        /* ===== 按钮 ===== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent-gold);
            color: #151a18;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border: none;
            border-radius: var(--radius-btn);
            box-shadow: var(--btn-gold-shadow);
            transition: filter 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease, color 0.25s ease;
        }
        .btn-gold:hover {
            filter: brightness(1.08);
            color: #151a18;
            box-shadow: 0 8px 28px rgba(227, 168, 76, 0.38);
        }
        .btn-gold:active {
            transform: translateY(1px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 16px;
            padding: 14px 32px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.15s ease;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: var(--text-primary);
        }
        .btn-outline:active {
            transform: translateY(1px);
        }
        .btn-block {
            width: 100%;
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }
        .btn-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 15px;
            color: var(--accent-gold);
        }
        .btn-link i {
            transition: transform 0.25s ease;
        }
        .btn-link:hover {
            color: var(--accent-green);
        }
        .btn-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 标签徽章 ===== */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-strong);
            border-radius: 999px;
        }
        .badge-tag.gold {
            color: var(--accent-gold);
            border-color: rgba(227, 168, 76, 0.45);
        }
        .badge-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-gold);
            color: #151a18;
            font-size: 12px;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            z-index: 2;
        }
        .badge-glow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(47, 191, 143, 0.12);
            color: var(--accent-green);
            border: 1px solid rgba(47, 191, 143, 0.3);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1020px;
            display: flex;
            justify-content: center;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(13, 17, 16, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 0 8px;
            height: 58px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            width: 100%;
            justify-content: space-between;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 8px;
            flex-shrink: 0;
        }
        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #d4922f 100%);
            color: #151a18;
            font-weight: 800;
            font-size: 14px;
            border-radius: 50%;
            letter-spacing: 0.5px;
        }
        .logo-text {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 999px;
            position: relative;
            transition: color 0.25s ease, background 0.25s ease;
        }
        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 700;
            background: rgba(227, 168, 76, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-strong);
            border-radius: 999px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-gold);
        }
        .nav-toggle.active i::before {
            content: '\F62A';
        }

        @media (max-width: 991.98px) {
            .nav-menu {
                position: absolute;
                top: calc(100% + 12px);
                right: 8px;
                background: rgba(13, 17, 16, 0.95);
                backdrop-filter: blur(16px);
                border: 1px solid var(--border-soft);
                border-radius: 16px;
                padding: 12px;
                display: none;
                flex-direction: column;
                min-width: 240px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-link {
                padding: 10px 16px;
                width: 100%;
                border-radius: 10px;
            }
            .nav-link.active::after {
                display: none;
            }
            .btn-cta {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            min-height: 720px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 120px 0 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(13, 17, 16, 0.78) 0%, rgba(13, 17, 16, 0.55) 50%, rgba(13, 17, 16, 0.35) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(227, 168, 76, 0.1);
            border: 1px solid rgba(227, 168, 76, 0.3);
            border-radius: 999px;
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 56px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 24px;
        }
        .hero-sub {
            font-size: 18px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 520px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--text-secondary);
            font-size: 22px;
            animation: bounce 2s infinite;
            transition: color 0.25s ease;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-soft);
            background: rgba(13, 17, 16, 0.5);
        }
        .scroll-indicator:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
        }
        @keyframes bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(8px);
            }
        }

        /* ===== Stats ===== */
        .stats {
            padding: 48px 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-raised);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(227, 168, 76, 0.35);
        }
        .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* ===== Section Head ===== */
        .section-head {
            margin-bottom: 48px;
            max-width: 640px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-index {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 2px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-index::after {
            content: '';
            width: 32px;
            height: 1px;
            background: var(--accent-green);
            opacity: 0.5;
        }
        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-head p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 玩法步骤 ===== */
        .guide-section {
            background: var(--bg-base);
        }
        .step-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            height: 100%;
            position: relative;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(227, 168, 76, 0.35);
            box-shadow: var(--shadow-hover);
        }
        .step-num {
            font-size: 42px;
            font-weight: 800;
            color: rgba(227, 168, 76, 0.25);
            line-height: 1;
            margin-bottom: 16px;
            font-family: Georgia, serif;
        }
        .step-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(227, 168, 76, 0.1);
            color: var(--accent-gold);
            border-radius: 14px;
            font-size: 24px;
            margin-bottom: 20px;
        }
        .step-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .step-card .step-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-size: 14px;
            color: var(--accent-gold);
            font-weight: 600;
        }
        .step-card .step-link i {
            font-size: 13px;
            transition: transform 0.25s ease;
        }
        .step-card .step-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 奖励卡 ===== */
        .rewards-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .reward-card {
            background: var(--bg-raised);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .reward-card:hover {
            transform: translateY(-4px);
            border-color: rgba(227, 168, 76, 0.35);
            box-shadow: var(--shadow-hover);
        }
        .reward-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .reward-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .reward-card:hover .reward-cover img {
            transform: scale(1.04);
        }
        .reward-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .reward-type {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .reward-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .reward-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }

        /* ===== 任务面板 ===== */
        .tasks-section {
            background: var(--bg-base);
        }
        .tasks-panel {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-card);
        }
        .task-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 24px;
        }
        .task-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-raised);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            flex-wrap: wrap;
        }
        .task-info {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 140px;
            flex: 1;
        }
        .task-name {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 15px;
        }
        .task-status {
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(227, 168, 76, 0.3);
        }
        .task-status.done {
            background: rgba(47, 191, 143, 0.12);
            color: var(--accent-green);
            border-color: rgba(47, 191, 143, 0.3);
        }
        .task-progress-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 2;
            min-width: 180px;
        }
        .progress {
            height: 6px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            flex: 1;
        }
        .progress-bar {
            background: var(--accent-green);
            border-radius: 999px;
        }
        .task-pct {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            min-width: 38px;
            text-align: right;
        }
        .active-event {
            background: var(--bg-raised);
            border: 1px solid rgba(227, 168, 76, 0.25);
            border-radius: 16px;
            padding: 36px 28px;
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .event-label {
            display: inline-flex;
            align-self: center;
            padding: 4px 14px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(227, 168, 76, 0.3);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .active-event h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .countdown {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .time-block {
            width: 64px;
            height: 72px;
            background: var(--bg-base);
            border: 1px solid var(--border-strong);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .countdown span {
            font-size: 24px;
            color: var(--text-secondary);
            align-self: center;
            font-weight: 700;
        }
        .countdown-label {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
        }
        .countdown-label span {
            font-size: 12px;
            color: var(--text-disabled);
            text-align: center;
            width: 64px;
        }
        .active-event p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            background: var(--bg-base);
        }
        .news-card {
            display: flex;
            gap: 20px;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 20px;
            height: 100%;
            transition: background 0.25s ease, border-color 0.25s ease;
        }
        .news-card:hover {
            background: var(--bg-raised);
            border-color: rgba(227, 168, 76, 0.3);
        }
        .news-thumb {
            flex-shrink: 0;
            width: 96px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-info {
            display: flex;
            flex-direction: column;
            min-width: 0;
        }
        .news-tag {
            display: inline-flex;
            align-self: flex-start;
            padding: 2px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid rgba(227, 168, 76, 0.3);
            border-radius: 999px;
            background: rgba(227, 168, 76, 0.06);
            margin-bottom: 8px;
        }
        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
        }
        .news-summary {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            margin-bottom: 8px;
        }
        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }
        .news-meta span {
            font-size: 13px;
            color: var(--text-disabled);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-more {
            color: var(--accent-gold) !important;
            font-weight: 600;
            transition: transform 0.25s ease;
        }
        .news-card:hover .news-more {
            transform: translateX(3px);
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-surface);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-card);
            color: var(--text-secondary);
        }
        .news-empty i {
            font-size: 48px;
            color: var(--text-disabled);
            display: block;
            margin-bottom: 16px;
        }

        /* ===== 平台优势 ===== */
        .adv-section {
            background: linear-gradient(180deg, var(--bg-base) 0%, #0a0f0e 100%);
            border-top: 1px solid var(--border-soft);
        }
        .adv-item {
            display: flex;
            gap: 20px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border-soft);
        }
        .adv-item:last-child {
            border-bottom: none;
        }
        .adv-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(227, 168, 76, 0.08);
            border: 1px solid rgba(227, 168, 76, 0.2);
            border-radius: 14px;
            color: var(--accent-gold);
            font-size: 22px;
            flex-shrink: 0;
            transition: background 0.25s ease, transform 0.25s ease;
        }
        .adv-item:hover .adv-icon {
            background: rgba(227, 168, 76, 0.16);
            transform: scale(1.05);
        }
        .adv-text h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .adv-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }
        .adv-visual {
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            min-height: 400px;
        }
        .adv-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .adv-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(227, 168, 76, 0.2), rgba(13, 17, 16, 0.4));
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 100px 0;
            overflow: hidden;
            background: var(--bg-base);
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(13, 17, 16, 0.72);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-content p {
            font-size: 17px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-soft);
        }
        .custom-accordion .accordion-item {
            background: var(--bg-raised);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .custom-accordion .accordion-item:first-of-type,
        .custom-accordion .accordion-item:last-of-type {
            border-radius: var(--radius-card) !important;
        }
        .custom-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            box-shadow: none;
            border: none;
            position: relative;
        }
        .custom-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23e3a84c' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E");
            transition: transform 0.3s ease;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: rgba(227, 168, 76, 0.05);
            color: var(--accent-gold);
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(227, 168, 76, 0.1);
            border-color: rgba(227, 168, 76, 0.3);
        }
        .custom-accordion .accordion-body {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #090c0b;
            border-top: 1px solid var(--border-soft);
            padding: 64px 0 0;
        }
        .footer-top {
            padding-bottom: 48px;
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 20px;
        }
        .footer-social {
            display: flex;
            gap: 10px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: 50%;
            color: var(--text-secondary);
            font-size: 15px;
            transition: all 0.25s ease;
        }
        .footer-social a:hover {
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            border-color: rgba(227, 168, 76, 0.3);
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 12px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .site-footer .footer-col ul li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-col ul li i {
            color: var(--accent-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding: 24px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-disabled);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (min-width: 992px) and (max-width: 1199.98px) {
            .hero h1 {
                font-size: 48px;
            }
        }
        @media (max-width: 991.98px) {
            section {
                padding: 64px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero {
                min-height: auto;
                padding: 140px 0 100px;
            }
            .hero h1 {
                font-size: 42px;
            }
            .section-head h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 767.98px) {
            section {
                padding: 48px 0;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-sub {
                font-size: 16px;
            }
            .hero-btns .btn-gold,
            .hero-btns .btn-outline {
                padding: 12px 24px;
                font-size: 15px;
            }
            .stats-grid {
                gap: 12px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-num {
                font-size: 26px;
            }
            .tasks-panel {
                padding: 24px;
            }
            .active-event {
                margin-top: 24px;
            }
            .news-card {
                flex-direction: column;
                padding: 16px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
                aspect-ratio: 16/9;
            }
            .news-thumb img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }
            .adv-visual {
                min-height: 240px;
                margin-top: 24px;
            }
            .cta-content h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-num {
                font-size: 22px;
            }
            .stat-label {
                font-size: 13px;
            }
            .tasks-panel {
                padding: 16px;
            }
            .task-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .task-progress-wrap {
                width: 100%;
                flex: none;
            }
            .time-block {
                width: 52px;
                height: 60px;
                font-size: 24px;
            }
            .countdown-label span {
                width: 52px;
            }
            .cta-section {
                padding: 64px 0;
            }
        }

        /* ===== 通用 ===== */
        .section-divider {
            border: none;
            height: 1px;
            background: var(--border-soft);
            margin: 0;
        }
        .text-gold {
            color: var(--accent-gold);
        }
        .text-green {
            color: var(--accent-green);
        }
        .text-secondary-custom {
            color: var(--text-secondary);
        }
        .section-number {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-green);
            letter-spacing: 2px;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        /* 平滑滚动修正 */
        .hero-section,
        .stats-section,
        .guide-section,
        .rewards-section,
        .tasks-section,
        .news-section,
        .adv-section,
        .cta-section,
        .faq-section {
            scroll-margin-top: 90px;
        }

/* roulang page: category1 */
:root {
            --bg-base: #0d1110;
            --bg-surface: #141a18;
            --bg-raised: #1c2421;
            --bg-footer: #090c0b;
            --border-soft: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --accent-gold: #e3a84c;
            --accent-green: #2fbf8f;
            --text-primary: #eef2f0;
            --text-secondary: #98a5a1;
            --text-disabled: #5b6663;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 6px 20px rgba(227, 168, 76, 0.28);
            --transition-base: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            background: var(--bg-base);
            color: var(--text-primary);
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
            line-height: 1.7;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--accent-gold);
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: 88px 0;
        }

        .section-alt {
            background: #101615;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 44px;
        }

        .section-num {
            display: inline-block;
            color: var(--accent-gold);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 3px;
            margin-bottom: 10px;
            padding: 4px 14px;
            border: 1px solid rgba(227, 168, 76, 0.25);
            border-radius: 999px;
            background: rgba(227, 168, 76, 0.06);
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 12px;
            color: #fff;
        }

        .section-head p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        .section-head.text-center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* Header Nav */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1080;
            width: max-content;
            max-width: calc(100% - 32px);
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            gap: 22px;
            background: rgba(13, 17, 16, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 0 10px 0 16px;
            height: 58px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, #e3a84c, #c9862e);
            color: #151a18;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        .logo-text {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all 0.25s ease;
            background: transparent;
            border: none;
        }

        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(227, 168, 76, 0.08);
        }

        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 700;
            background: rgba(227, 168, 76, 0.12);
            box-shadow: inset 0 0 0 1px rgba(227, 168, 76, 0.2);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-gold);
            color: #151a18;
            font-size: 14px;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            box-shadow: var(--shadow-gold);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            background: #ecb75e;
            color: #151a18;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(227, 168, 76, 0.36);
        }

        .btn-gold:active {
            transform: translateY(1px);
            box-shadow: 0 3px 10px rgba(227, 168, 76, 0.3);
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            color: #fff;
            font-size: 20px;
            cursor: pointer;
        }

        /* Cat Banner */
        .cat-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            padding: 130px 0 60px;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(13, 17, 16, 0.86) 0%, rgba(13, 17, 16, 0.55) 60%, rgba(13, 17, 16, 0.35) 100%);
            z-index: 0;
        }

        .cat-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(227, 168, 76, 0.18), transparent 42%),
                radial-gradient(circle at 10% 90%, rgba(47, 191, 143, 0.12), transparent 40%);
            z-index: 0;
        }

        .cat-hero-content {
            position: relative;
            z-index: 1;
        }

        .cat-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(227, 168, 76, 0.14);
            border: 1px solid rgba(227, 168, 76, 0.3);
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 20px;
        }

        .cat-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin: 0 0 18px;
        }

        .cat-hero h1 span {
            color: var(--accent-gold);
            font-weight: 300;
            padding: 0 8px;
        }

        .cat-hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin: 0;
        }

        /* Intro Section */
        .intro-lead {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .intro-copy {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .mini-card-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .mini-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .mini-card:hover {
            border-color: rgba(228, 175, 80, 0.35);
            transform: translateY(-2px);
        }

        .mini-card .mini-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: 10px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .mini-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .mini-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }

        /* Info Cards */
        .info-card {
            height: 100%;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .info-card:hover {
            transform: translateY(-4px);
            border-color: rgba(228, 175, 80, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .icon-badge {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }

        .info-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .info-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(47, 191, 143, 0.1);
            color: var(--accent-green);
            border: 1px solid rgba(47, 191, 143, 0.2);
            margin-bottom: 14px;
        }

        /* Safety Visual */
        .safety-wrap {
            display: flex;
            align-items: stretch;
            gap: 32px;
        }

        .safety-copy {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .safety-point {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
        }

        .safety-point .point-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            border-radius: 10px;
            background: rgba(47, 191, 143, 0.12);
            color: var(--accent-green);
            font-size: 19px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .safety-point h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px;
        }

        .safety-point p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        .safety-visual {
            position: relative;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            min-height: 340px;
        }

        .safety-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .visual-flag {
            position: absolute;
            left: 20px;
            bottom: 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 17, 16, 0.78);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 8px 16px;
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 600;
            z-index: 2;
        }

        /* Steps */
        .step-card {
            position: relative;
            height: 100%;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(228, 175, 80, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            font-size: 44px;
            font-weight: 800;
            line-height: 1;
            color: rgba(227, 168, 76, 0.35);
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }

        .step-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft) !important;
            border-radius: var(--radius-card) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .accordion-button {
            background: var(--bg-surface);
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 700;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            line-height: 1.6;
            transition: all 0.25s ease;
        }

        .accordion-button:hover {
            background: var(--bg-raised);
            color: var(--accent-gold);
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-raised);
            color: var(--accent-gold);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }

        .accordion-button::after {
            content: "+";
            background-image: none;
            width: auto;
            height: auto;
            font-size: 24px;
            font-weight: 300;
            color: var(--accent-gold);
            transform: rotate(0deg);
            transition: transform 0.3s ease;
            line-height: 1;
            margin-left: auto;
        }

        .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .accordion-body {
            padding: 0 24px 24px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            border-top: 1px solid var(--border-soft);
        }

        /* CTA */
        .cta-band {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 96px 0;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(13, 17, 16, 0.82);
        }

        .cta-band::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 70% 30%, rgba(227, 168, 76, 0.22), transparent 50%),
                radial-gradient(circle at 15% 80%, rgba(47, 191, 143, 0.14), transparent 46%);
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-content h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
        }

        .cta-content p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            margin: 0 auto 36px;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline-custom:active {
            transform: translateY(1px);
        }

        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid var(--border-soft);
            padding: 56px 0 24px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo:hover {
            color: var(--accent-gold);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0 0 20px;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-soft);
            color: var(--text-secondary);
            font-size: 16px;
            transition: all 0.25s ease;
        }

        .footer-social a:hover {
            background: rgba(227, 168, 76, 0.12);
            border-color: rgba(227, 168, 76, 0.3);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 18px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 12px;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            transition: all 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 44px;
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-disabled);
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .nav-capsule {
                gap: 12px;
                padding-right: 8px;
            }

            .nav-menu {
                position: absolute;
                top: calc(100% + 10px);
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                background: rgba(13, 17, 16, 0.96);
                border: 1px solid var(--border-soft);
                border-radius: 16px;
                padding: 12px;
                min-width: 220px;
                display: none;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-link {
                justify-content: flex-start;
                border-radius: 10px;
                padding: 12px 16px;
                width: 100%;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-actions .btn-gold {
                display: none;
            }

            .cat-hero h1 {
                font-size: 36px;
            }

            .section {
                padding: 64px 0;
            }

            .cta-content h2 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-capsule {
                padding-left: 12px;
                height: 54px;
            }

            .logo-text {
                font-size: 15px;
            }

            .logo-badge {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .nav-toggle {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }

            .site-header {
                top: 12px;
                max-width: calc(100% - 24px);
            }

            .cat-hero {
                min-height: 380px;
                padding: 120px 0 40px;
            }

            .cat-hero h1 {
                font-size: 30px;
            }

            .cat-hero-sub {
                font-size: 15px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .safety-wrap {
                flex-direction: column;
                gap: 24px;
            }

            .safety-visual {
                min-height: 280px;
                height: 280px;
            }

            .cta-btns {
                flex-direction: column;
                align-items: center;
            }

            .cta-btns .btn-gold,
            .cta-btns .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }

            .footer-col {
                margin-bottom: 12px;
            }
        }

        @media (max-width: 576px) {
            .cat-hero h1 {
                font-size: 26px;
            }

            .section {
                padding: 48px 0;
            }

            .info-card {
                padding: 22px;
            }

            .accordion-button {
                font-size: 15px;
                padding: 18px 18px;
            }

            .accordion-body {
                padding: 0 18px 18px;
            }

            .cta-content h2 {
                font-size: 26px;
            }

            .cta-content p {
                font-size: 15px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-base: #0d1110;
            --bg-surface: #141a18;
            --bg-raised: #1c2421;
            --border-soft: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --accent-gold: #e3a84c;
            --accent-green: #2fbf8f;
            --text-primary: #eef2f0;
            --text-secondary: #98a5a1;
            --text-disabled: #5b6663;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
            --shadow-btn-gold: 0 6px 20px rgba(227, 168, 76, 0.28);
            --transition-base: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button {
            border: none;
            background: none;
            cursor: pointer;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .container {
            max-width: 1200px;
        }

        /* ===== 悬浮胶囊导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
            padding: 0 16px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(13, 17, 16, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 0 8px 0 20px;
            height: 56px;
            pointer-events: auto;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            max-width: calc(100% - 32px);
            width: auto;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-gold), #c9883a);
            color: #151a18;
            font-weight: 800;
            font-size: 14px;
            border-radius: 8px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }

        .logo-text {
            font-weight: 800;
            font-size: 16px;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-menu .nav-link {
            position: relative;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-menu .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(227, 168, 76, 0.08);
        }

        .nav-menu .nav-link.active {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .nav-menu .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-gold);
            color: #151a18;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 24px;
            border-radius: 8px;
            border: none;
            transition: var(--transition-base);
            box-shadow: var(--shadow-btn-gold);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            color: #151a18;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(227, 168, 76, 0.35);
        }

        .btn-gold:active {
            transform: translateY(1px);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 20px;
            border: 1px solid var(--border-soft);
            background: rgba(255, 255, 255, 0.04);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            color: var(--accent-gold);
            border-color: rgba(227, 168, 76, 0.4);
        }

        /* ===== 页头 Banner ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 160px 0 72px;
            background: linear-gradient(135deg, rgba(13, 17, 16, 0.88), rgba(13, 17, 16, 0.68)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-soft);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -8%;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(227, 168, 76, 0.16), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(47, 191, 143, 0.12), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: 0 20px;
        }

        .hero-eyebrow {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-gold);
            letter-spacing: 2px;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 12px;
            padding: 4px 16px;
            border: 1px solid rgba(227, 168, 76, 0.3);
            border-radius: 999px;
            background: rgba(227, 168, 76, 0.06);
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 16px;
            color: var(--text-primary);
        }

        .hero-title span {
            color: var(--accent-gold);
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 auto;
            max-width: 560px;
        }

        .hero-breadcrumb {
            margin-top: 28px;
            display: flex;
            justify-content: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero-breadcrumb a {
            color: var(--text-secondary);
        }

        .hero-breadcrumb a:hover {
            color: var(--accent-gold);
        }

        .hero-breadcrumb .separator {
            color: var(--text-disabled);
        }

        .hero-breadcrumb .current {
            color: var(--accent-gold);
        }

        /* ===== 通用板块 ===== */
        .page-section {
            padding: 88px 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-eyebrow {
            display: inline-block;
            font-size: 13px;
            color: var(--accent-gold);
            letter-spacing: 2px;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 12px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== 步骤卡片 ===== */
        .steps-section {
            background: var(--bg-base);
        }

        .step-col {
            position: relative;
        }

        .step-col:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--accent-gold);
            font-size: 22px;
            z-index: 2;
            opacity: 0.5;
            font-weight: 700;
        }

        .step-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            height: 100%;
            position: relative;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0.6;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(228, 175, 80, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            font-size: 44px;
            font-weight: 800;
            line-height: 1;
            color: rgba(227, 168, 76, 0.3);
            margin-bottom: 16px;
            display: block;
            letter-spacing: -1px;
        }

        .step-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            font-size: 22px;
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-primary);
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== 玩法概览 ===== */
        .overview-section {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            position: relative;
        }

        .overview-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(47, 191, 143, 0.07), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .overview-card {
            background: var(--bg-raised);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition-base);
        }

        .overview-card:hover {
            border-color: rgba(228, 175, 80, 0.35);
            transform: translateY(-3px);
        }

        .overview-card .ov-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(47, 191, 143, 0.12);
            color: var(--accent-green);
            font-size: 20px;
            margin-bottom: 16px;
        }

        .overview-card:nth-child(2) .ov-icon {
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
        }

        .overview-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-primary);
        }

        .overview-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .overview-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--accent-green);
            border: 1px solid rgba(47, 191, 143, 0.3);
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .overview-card:nth-child(2) .overview-tag {
            color: var(--accent-gold);
            border-color: rgba(227, 168, 76, 0.3);
        }

        /* ===== 注意事项 ===== */
        .notice-section {
            background: var(--bg-base);
            position: relative;
        }

        .notice-wrap {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: 16px;
            padding: 48px;
            box-shadow: var(--shadow-card);
        }

        .notice-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .notice-head h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .notice-head p {
            color: var(--text-secondary);
            font-size: 15px;
        }

        .notice-list {
            columns: 2;
            column-gap: 48px;
        }

        .notice-list li {
            position: relative;
            padding: 12px 0 12px 28px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-primary);
            break-inside: avoid;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        }

        .notice-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 22px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-gold);
            flex-shrink: 0;
        }

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

        /* ===== CTA 区块 ===== */
        .cta-section {
            position: relative;
            padding: 88px 0;
            background: linear-gradient(rgba(13, 17, 16, 0.78), rgba(13, 17, 16, 0.88)), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            text-align: center;
            overflow: hidden;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(227, 168, 76, 0.12), transparent 55%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 32px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 28px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            color: var(--text-primary);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-base);
            padding: 88px 0;
        }

        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(228, 175, 80, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }

        .faq-question .faq-icon {
            font-size: 20px;
            transition: transform 0.3s ease;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #090c0b;
            border-top: 1px solid var(--border-soft);
            padding: 64px 0 0;
        }

        .footer-top {
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-logo:hover {
            color: var(--accent-gold);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 320px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            color: var(--text-secondary);
            font-size: 16px;
            transition: var(--transition-base);
        }

        .footer-social a:hover {
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            border-color: rgba(227, 168, 76, 0.35);
        }

        .footer-col {
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .footer-col ul li i {
            color: var(--accent-gold);
            font-size: 14px;
            margin-top: 4px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: var(--transition-base);
            display: inline-block;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            transform: translateX(3px);
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-disabled);
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 50%;
                transform: translateX(-50%);
                background: rgba(13, 17, 16, 0.95);
                backdrop-filter: blur(16px);
                border: 1px solid var(--border-soft);
                border-radius: 16px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                min-width: 240px;
                gap: 4px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-menu .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 15px;
            }

            .nav-menu .nav-link.active::after {
                display: none;
            }

            .nav-menu .nav-link.active {
                background: rgba(227, 168, 76, 0.1);
            }

            .nav-toggle {
                display: flex;
            }

            .btn-cta {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

        @media (max-width: 767.98px) {
            .page-hero {
                min-height: 360px;
                padding: 140px 0 56px;
            }

            .hero-title {
                font-size: 32px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .page-section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 26px;
            }

            .section-subtitle {
                font-size: 15px;
            }

            .step-col:not(:last-child)::after {
                display: none;
            }

            .step-card {
                margin-bottom: 16px;
            }

            .notice-wrap {
                padding: 28px 20px;
            }

            .notice-list {
                columns: 1;
                column-gap: 0;
            }

            .cta-title {
                font-size: 28px;
            }

            .cta-desc {
                font-size: 15px;
                padding: 0 20px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: center;
            }

            .cta-actions .btn-gold,
            .cta-actions .btn-outline {
                width: 100%;
                max-width: 280px;
            }

            .faq-section {
                padding: 56px 0;
            }

            .faq-question {
                font-size: 15px;
                padding: 16px 20px;
            }

            .faq-answer {
                padding: 0 20px 16px;
                font-size: 14px;
            }

            .nav-capsule {
                padding-left: 16px;
                gap: 8px;
                height: 52px;
            }

            .logo-text {
                font-size: 14px;
            }

            .btn-cta {
                padding: 8px 14px;
                font-size: 12px;
            }

            .overview-card {
                margin-bottom: 16px;
            }
        }

        @media (max-width: 575.98px) {
            .nav-capsule {
                max-width: calc(100% - 16px);
            }

            .logo-text {
                display: none;
            }

            .nav-logo .logo-badge {
                width: 32px;
                height: 32px;
            }

            .hero-title {
                font-size: 28px;
            }

            .section-title {
                font-size: 24px;
            }

            .notice-list li {
                font-size: 14px;
                padding: 10px 0 10px 24px;
            }

            .notice-list li::before {
                top: 20px;
            }
        }

/* roulang page: article */
:root {
            --bg-base: #0d1110;
            --bg-surface: #141a18;
            --bg-raised: #1c2421;
            --border-soft: rgba(255,255,255,0.08);
            --border-strong: rgba(255,255,255,0.14);
            --accent-gold: #e3a84c;
            --accent-green: #2fbf8f;
            --text-primary: #eef2f0;
            --text-secondary: #98a5a1;
            --text-disabled: #5b6663;
            --radius-card: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0,0,0,0.25);
            --shadow-hover: 0 12px 32px rgba(0,0,0,0.4);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent-green);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 1199.98px) {
            .container {
                max-width: 100%;
            }
        }
        .container-narrow {
            max-width: 780px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 悬浮胶囊导航 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .nav-capsule {
            pointer-events: auto;
            position: relative;
            display: flex;
            align-items: center;
            gap: 24px;
            background: rgba(13,17,16,0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 0 8px;
            height: 60px;
            min-width: 0;
            max-width: calc(100% - 32px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.35);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 12px;
        }
        .logo-badge {
            background: var(--accent-gold);
            color: #151a18;
            font-weight: 800;
            font-size: 14px;
            border-radius: 8px;
            padding: 4px 8px;
            letter-spacing: 0.5px;
            line-height: 1.4;
        }
        .logo-text {
            font-weight: 800;
            font-size: 18px;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            transition: color 0.2s ease, background 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(227,168,76,0.08);
        }
        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 600;
            background: rgba(227,168,76,0.12);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .btn-gold {
            background: var(--accent-gold);
            color: #151a18;
            font-weight: 700;
            border: none;
            border-radius: 8px;
            padding: 10px 22px;
            font-size: 15px;
            display: inline-block;
            text-align: center;
            transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
            box-shadow: 0 6px 20px rgba(227,168,76,0.28);
        }
        .btn-gold:hover {
            color: #151a18;
            filter: brightness(1.08);
            box-shadow: 0 8px 24px rgba(227,168,76,0.38);
        }
        .btn-gold:active {
            transform: translateY(1px);
        }
        .btn-cta {
            padding: 10px 24px;
            font-size: 14px;
        }
        .btn-gold.btn-lg {
            padding: 14px 32px;
            font-size: 17px;
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            color: var(--text-primary);
            border-radius: 8px;
            padding: 10px 24px;
            font-weight: 600;
            display: inline-block;
            transition: all 0.2s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            color: var(--accent-gold);
            border-color: rgba(227,168,76,0.5);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 22px;
            padding: 8px;
            cursor: pointer;
        }

        /* ===== 文章头部 ===== */
        .article-hero {
            position: relative;
            background: linear-gradient(180deg, rgba(13,17,16,0.85) 0%, rgba(13,17,16,0.92) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 150px 0 52px;
            border-bottom: 1px solid var(--border-soft);
        }
        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }
        .breadcrumb-wrap a {
            color: var(--text-secondary);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-wrap .sep {
            color: var(--text-disabled);
        }
        .breadcrumb-wrap .crumb-category {
            color: var(--accent-gold);
        }
        .breadcrumb-wrap .current {
            color: var(--text-secondary);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 360px;
        }
        .article-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.35;
            margin: 0 0 24px;
            color: var(--text-primary);
            max-width: 920px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-secondary);
            font-size: 14px;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 6px 14px;
        }
        .meta-item i {
            color: var(--accent-gold);
        }
        .meta-category {
            color: var(--accent-gold);
            border-color: rgba(227,168,76,0.35);
        }

        /* ===== 正文阅读区 ===== */
        .article-body {
            padding: 56px 0 72px;
            background: var(--bg-base);
        }
        .article-content-body {
            background: #faf7f2;
            color: #2a302e;
            border-radius: 16px;
            padding: 52px;
            line-height: 1.95;
            box-shadow: 0 20px 60px rgba(0,0,0,0.35);
        }
        .article-content-body h2 {
            font-size: 27px;
            font-weight: 700;
            margin: 1.8em 0 0.8em;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(227,168,76,0.35);
            color: #1e2422;
        }
        .article-content-body h3 {
            font-size: 21px;
            font-weight: 700;
            margin: 1.5em 0 0.7em;
            color: #1e2422;
        }
        .article-content-body h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 1.4em 0 0.6em;
            color: #1e2422;
        }
        .article-content-body p {
            margin: 0 0 1.2em;
            text-align: justify;
        }
        .article-content-body ul,
        .article-content-body ol {
            margin: 0 0 1.2em;
            padding-left: 1.6em;
        }
        .article-content-body li {
            margin-bottom: 0.5em;
        }
        .article-content-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(227,168,76,0.1);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 1.4em 0;
            color: #5b5650;
        }
        .article-content-body img {
            max-width: 100%;
            border-radius: 8px;
            margin: 1.2em 0;
            height: auto;
        }
        .article-content-body a {
            color: #b8860b;
            font-weight: 600;
        }
        .article-content-body a:hover {
            color: var(--accent-green);
        }
        .article-content-body figure {
            margin: 1.4em 0;
        }
        .article-content-body figcaption {
            font-size: 13px;
            color: #8a857f;
            text-align: center;
            margin-top: 8px;
        }
        .article-content-body table {
            max-width: 100%;
            display: block;
            overflow-x: auto;
            border-collapse: collapse;
            margin: 1.2em 0;
        }
        .article-content-body th,
        .article-content-body td {
            border: 1px solid #e2ded8;
            padding: 10px 14px;
        }
        .article-content-body code {
            background: rgba(0,0,0,0.06);
            padding: 2px 6px;
            border-radius: 4px;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 64px 0 48px;
            background: var(--bg-base);
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-tag {
            display: inline-block;
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
        }
        .related-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            color: inherit;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228,175,80,0.35);
            color: inherit;
        }
        .related-card .card-img-wrap {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-raised);
        }
        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .related-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .related-card .card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-card .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-primary);
            line-height: 1.45;
        }
        .related-card .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-disabled);
        }
        .badge-tag {
            background: rgba(227,168,76,0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(227,168,76,0.3);
            border-radius: 999px;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== CTA 区块 ===== */
        .cta-band {
            position: relative;
            background: linear-gradient(135deg, rgba(227,168,76,0.14), transparent 60%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 72px 0;
            text-align: center;
            border-top: 1px solid var(--border-soft);
        }
        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13,17,16,0.72);
        }
        .cta-band .container {
            position: relative;
            z-index: 1;
        }
        .cta-band h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .cta-band p {
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* ===== 未找到状态 ===== */
        .not-found-section {
            min-height: 65vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 100px 0;
        }
        .not-found-section h1 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #090c0b;
            border-top: 1px solid var(--border-soft);
            padding: 64px 0 24px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-logo:hover {
            color: var(--accent-gold);
        }
        .footer-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 340px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }
        .footer-social a:hover {
            color: var(--accent-gold);
            border-color: rgba(227,168,76,0.4);
            background: rgba(227,168,76,0.08);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col ul li i {
            color: var(--accent-gold);
        }
        .footer-col ul a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
            color: var(--text-disabled);
            font-size: 13px;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 68px;
                left: 50%;
                transform: translateX(-50%);
                background: rgba(13,17,16,0.96);
                border: 1px solid var(--border-soft);
                border-radius: 16px;
                padding: 16px;
                min-width: 220px;
                flex-direction: column;
                gap: 4px;
                box-shadow: 0 12px 32px rgba(0,0,0,0.5);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-capsule {
                gap: 8px;
            }
            .article-hero {
                padding: 130px 0 44px;
            }
            .article-hero h1 {
                font-size: 30px;
            }
            .article-content-body {
                padding: 36px 28px;
            }
        }
        @media (max-width: 768px) {
            .nav-capsule {
                height: 56px;
            }
            .logo-text {
                font-size: 16px;
            }
            .article-hero {
                padding: 110px 0 36px;
            }
            .article-hero h1 {
                font-size: 25px;
            }
            .article-content-body {
                padding: 24px 20px;
                border-radius: 12px;
            }
            .related-section {
                padding: 48px 0 32px;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-band {
                padding: 48px 0;
            }
            .cta-band h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-capsule {
                max-width: calc(100% - 24px);
                height: 52px;
                padding: 0 4px;
            }
            .nav-logo {
                padding: 0 8px;
            }
            .logo-badge {
                font-size: 12px;
                padding: 3px 6px;
            }
            .logo-text {
                font-size: 15px;
            }
            .btn-cta {
                display: none;
            }
            .article-hero {
                padding: 100px 0 32px;
            }
            .article-hero h1 {
                font-size: 22px;
            }
            .meta-item {
                font-size: 12px;
                padding: 5px 10px;
            }
            .article-meta {
                gap: 8px;
            }
            .article-content-body {
                padding: 20px 16px;
                line-height: 1.9;
            }
            .breadcrumb-wrap .current {
                max-width: 200px;
            }
            .cta-band h2 {
                font-size: 22px;
            }
        }

        /* ===== 可访问性 ===== */
        a:focus-visible,
        .btn-gold:focus-visible,
        .btn-outline-light:focus-visible,
        .nav-link:focus-visible,
        .nav-toggle:focus-visible {
            outline: 3px solid rgba(227,168,76,0.5);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --bg-base: #0d1110;
            --bg-surface: #141a18;
            --bg-raised: #1c2421;
            --border-soft: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --accent-gold: #e3a84c;
            --accent-green: #2fbf8f;
            --text-primary: #eef2f0;
            --text-secondary: #98a5a1;
            --text-disabled: #5b6663;
            --radius-card: 10px;
            --radius-btn: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 6px 20px rgba(227, 168, 76, 0.28);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
            background: var(--bg-base);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color 0.25s ease;
        }

        a:hover {
            color: var(--accent-green);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.35;
            margin: 0;
        }

        p {
            margin: 0;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ========== 悬浮胶囊导航 ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1050;
            width: calc(100% - 24px);
            max-width: 1200px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(13, 17, 16, 0.82);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: 999px;
            padding: 8px 24px;
            min-height: 60px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .nav-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            font-weight: 800;
            font-size: 19px;
            letter-spacing: 0.4px;
            flex-shrink: 0;
            transition: color 0.25s ease;
        }

        .nav-logo:hover {
            color: var(--accent-gold);
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, #e3a84c, #f0c878);
            color: #151a18;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: 0;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-link {
            position: relative;
            display: inline-block;
            padding: 8px 16px;
            color: var(--text-primary);
            font-size: 15px;
            font-weight: 500;
            border-radius: 999px;
            transition: color 0.25s ease, background 0.25s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(227, 168, 76, 0.1);
        }

        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent-gold);
        }

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

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: border-color 0.25s ease, color 0.25s ease;
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ========== 按钮 ========== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: var(--accent-gold);
            color: #151a18;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            border: none;
            text-align: center;
            transition: filter 0.25s ease, box-shadow 0.25s ease, transform 0.15s ease;
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-gold:hover {
            filter: brightness(1.08);
            box-shadow: 0 8px 28px rgba(227, 168, 76, 0.38);
            color: #151a18;
        }

        .btn-gold:active {
            transform: translateY(2px);
            box-shadow: 0 4px 14px rgba(227, 168, 76, 0.25);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 15px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-btn);
            transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ========== 页面Baner ========== */
        .page-banner {
            position: relative;
            padding: 150px 0 90px;
            min-height: 480px;
            display: flex;
            align-items: center;
            background: linear-gradient(120deg, rgba(13, 17, 16, 0.9) 20%, rgba(13, 17, 16, 0.55) 70%, rgba(13, 17, 16, 0.35) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-soft);
        }

        .banner-content {
            max-width: 760px;
        }

        .banner-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent-gold);
            margin-bottom: 18px;
            background: rgba(227, 168, 76, 0.1);
            border: 1px solid rgba(227, 168, 76, 0.3);
            padding: 6px 16px;
            border-radius: 999px;
        }

        .page-banner h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 18px;
            color: var(--text-primary);
        }

        .page-banner h1 .brand-divider {
            color: var(--accent-gold);
            margin: 0 6px;
            font-weight: 300;
        }

        .page-banner h1 .brand-mark {
            color: var(--accent-gold);
        }

        .banner-desc {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-secondary);
            margin: 0 0 32px;
            max-width: 640px;
        }

        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== 数据条 ========== */
        .stats-strip {
            padding: 64px 0;
        }

        .stat-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(228, 175, 80, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .stat-value {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        /* ========== 通用区块 ========== */
        .section-block {
            padding: 88px 0;
        }

        .section-block.alt-bg {
            background: #101514;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-head {
            margin-bottom: 44px;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 3px;
            color: var(--accent-gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            margin: 6px 0 10px;
            color: var(--text-primary);
        }

        .section-head p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ========== 活动卡 ========== */
        .event-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: 16px;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(228, 175, 80, 0.4);
        }

        .event-thumb {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .event-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .event-card:hover .event-thumb img {
            transform: scale(1.04);
        }

        .event-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(13, 17, 16, 0.35) 100%);
        }

        .event-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: linear-gradient(135deg, #e3a84c, #f0c878);
            color: #151a18;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .event-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .event-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .event-meta i {
            color: var(--accent-gold);
        }

        .event-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .event-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 20px;
            flex: 1;
        }

        .event-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .event-date {
            font-size: 13px;
            color: var(--text-disabled);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .event-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.25s ease, color 0.25s ease;
        }

        .event-link:hover {
            color: var(--accent-green);
            gap: 10px;
        }

        /* ========== 卖点卡 ========== */
        .perk-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 30px 26px;
            text-align: center;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .perk-card:hover {
            transform: translateY(-4px);
            border-color: rgba(47, 191, 143, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .perk-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(227, 168, 76, 0.12);
            color: var(--accent-gold);
            font-size: 26px;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            transition: background 0.25s ease, transform 0.25s ease;
        }

        .perk-card:hover .perk-icon {
            background: rgba(227, 168, 76, 0.2);
            transform: scale(1.05);
        }

        .perk-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .perk-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 步骤卡 ========== */
        .step-col {
            position: relative;
        }

        .step-col:not(:last-child)::after {
            content: '→';
            position: absolute;
            top: 50%;
            right: -14px;
            transform: translateY(-50%);
            color: rgba(227, 168, 76, 0.4);
            font-size: 22px;
            font-weight: 700;
            z-index: 2;
        }

        .step-card {
            position: relative;
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 36px 26px 28px;
            text-align: center;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(227, 168, 76, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            font-size: 48px;
            font-weight: 800;
            color: rgba(227, 168, 76, 0.35);
            line-height: 1;
            margin-bottom: 14px;
            display: block;
        }

        .step-icon {
            font-size: 26px;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 14px;
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== 往期活动 ========== */
        .history-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .history-card:hover {
            border-color: rgba(227, 168, 76, 0.35);
            background: var(--bg-raised);
        }

        .history-info {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
        }

        .history-flag {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(227, 168, 76, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            flex-shrink: 0;
        }

        .history-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .history-date {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .history-status {
            font-size: 13px;
            color: var(--accent-green);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        /* ========== FAQ手风琴 ========== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: transparent;
            --bs-accordion-btn-color: var(--text-primary);
            --bs-accordion-active-bg: transparent;
            --bs-accordion-active-color: var(--accent-gold);
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-btn-padding-x: 22px;
            --bs-accordion-btn-padding-y: 18px;
            --bs-accordion-body-padding-x: 22px;
            --bs-accordion-body-padding-y: 0;
        }

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

        .accordion-button {
            background: var(--bg-surface);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 16px;
            text-align: left;
            box-shadow: none;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-raised);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
            outline: none;
        }

        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23e3a84c' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M8 2a.5.5 0 0 1 .5.5v5h5a.5.5 0 0 1 0 1h-5v5a.5.5 0 0 1-1 0v-5h-5a.5.5 0 0 1 0-1h5v-5A.5.5 0 0 1 8 2Z'/%3E%3C/svg%3E");
            background-size: 16px 16px;
            width: 16px;
            height: 16px;
            transition: transform 0.25s ease;
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23e3a84c' viewBox='0 0 16 16'%3E%3Cpath d='M2.146 2.854a.5.5 0 1 1 .708-.708L8 7.293l5.146-5.147a.5.5 0 0 1 .708.708L8.707 8l5.147 5.146a.5.5 0 0 1-.708.708L8 8.707l-5.146 5.147a.5.5 0 0 1-.708-.708L7.293 8 2.146 2.854Z'/%3E%3C/svg%3E");
            transform: none;
        }

        .accordion-body {
            padding: 20px 22px 22px;
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.85;
            background: var(--bg-raised);
            border-top: 1px solid var(--border-soft);
        }

        /* ========== CTA ========== */
        .cta-banner {
            position: relative;
            padding: 100px 0;
            text-align: center;
            background: linear-gradient(135deg, rgba(13, 17, 16, 0.88) 0%, rgba(13, 17, 16, 0.72) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .cta-banner h2 {
            font-size: 36px;
            font-weight: 800;
            margin: 0 0 14px;
            color: var(--text-primary);
        }

        .cta-banner p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #090c0b;
            border-top: 1px solid var(--border-soft);
            padding: 72px 0 0;
        }

        .footer-top {
            padding-bottom: 56px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-primary);
        }

        .footer-logo:hover {
            color: var(--accent-gold);
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin: 18px 0 20px;
            max-width: 340px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 17px;
            transition: all 0.25s ease;
        }

        .footer-social a:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(227, 168, 76, 0.1);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
        }

        .footer-col ul li i {
            color: var(--text-disabled);
            font-size: 14px;
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991px) {
            .nav-capsule {
                padding: 8px 18px;
            }

            .nav-menu {
                gap: 0;
            }

            .nav-link {
                padding: 8px 10px;
                font-size: 14px;
            }

            .btn-cta {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 12px;
                width: calc(100% - 20px);
            }

            .nav-capsule {
                padding: 8px 16px;
                min-height: 56px;
                border-radius: 999px;
            }

            .nav-logo {
                font-size: 17px;
            }

            .logo-badge {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(13, 17, 16, 0.96);
                border: 1px solid var(--border-soft);
                border-radius: 16px;
                padding: 16px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
                -webkit-backdrop-filter: blur(16px);
                backdrop-filter: blur(16px);
            }

            .nav-menu.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 15px;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-link.active {
                background: rgba(227, 168, 76, 0.12);
            }

            .nav-actions .btn-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .page-banner {
                min-height: auto;
                padding: 120px 0 70px;
            }

            .page-banner h1 {
                font-size: 34px;
            }

            .banner-desc {
                font-size: 15px;
            }

            .section-block {
                padding: 56px 0;
            }

            .stats-strip {
                padding: 40px 0;
            }

            .section-head {
                margin-bottom: 32px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .step-col:not(:last-child)::after {
                display: none;
            }

            .cta-banner {
                padding: 70px 0;
            }

            .cta-banner h2 {
                font-size: 28px;
            }

            .stat-value {
                font-size: 30px;
            }

            .event-thumb {
                height: 180px;
            }

            .site-footer {
                padding-top: 56px;
            }

            .footer-top {
                padding-bottom: 40px;
            }
        }

        @media (max-width: 576px) {
            .page-banner h1 {
                font-size: 28px;
            }

            .banner-actions .btn-gold,
            .banner-actions .btn-outline-light {
                padding: 11px 22px;
                font-size: 14px;
                flex: 1;
            }

            .history-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .history-status {
                align-self: flex-end;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .footer-bottom p {
                font-size: 12px;
            }
        }