/* roulang page: index */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240, 185, 11, 0.25);
            --border-gold-strong: rgba(240, 185, 11, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240, 185, 11, 0.15);
            --shadow-neon-hover: 0 0 30px rgba(240, 185, 11, 0.28);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --font-title: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei Bold', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-num: 'Oswald', 'Roboto', 'Segoe UI', sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gutter: 24px;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            color: var(--text-main);
            margin-top: 0;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: 0.01em;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }

        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }

        .opacity-muted {
            color: var(--text-muted);
        }

        .font-num {
            font-family: var(--font-num);
        }

        /* Bootstrap 覆盖 */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }
        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.1);
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
        }

        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240, 185, 11, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--gold-hover) !important;
            text-shadow: 0 0 28px rgba(240, 185, 11, 0.8);
        }

        .navbar-brand .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: #0d0d14;
            font-weight: 900;
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        .navbar {
            padding-left: 0;
            padding-right: 0;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-nav .nav-link:hover {
            color: var(--gold-hover);
            background: rgba(240, 185, 11, 0.06);
        }

        .navbar-nav .nav-link.active {
            color: var(--gold);
            text-shadow: 0 0 16px rgba(240, 185, 11, 0.75);
            background: rgba(240, 185, 11, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: 30px;
            border: none;
            letter-spacing: 0.04em;
            transition: var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 0 22px rgba(240, 185, 11, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #ffd24f, #e6a400);
            box-shadow: 0 0 34px rgba(240, 185, 11, 0.55);
            transform: translateY(-2px);
            color: #0d0d14;
        }

        .navbar-toggler {
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background-color: rgba(240, 185, 11, 0.06);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 12px rgba(240, 185, 11, 0.4);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30' fill='%23f0b90b'%3e%3cpath stroke='%23f0b90b' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background-color: #0a0a0f;
                border-top: 1px solid var(--border-gold);
                padding: 16px 0 14px;
                margin-top: 8px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .navbar-nav {
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 12px;
                font-size: 0.95rem;
                border-left: 3px solid transparent;
                border-radius: 0;
            }
            .navbar-nav .nav-link.active {
                border-left-color: var(--gold);
                background: rgba(240, 185, 11, 0.07);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .nav-cta-wrap {
                margin-top: 12px;
                padding: 0 6px;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (min-width: 992px) {
            .navbar-nav {
                align-items: center;
            }
            .nav-cta-wrap {
                margin-left: 16px;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding-top: 56px;
            padding-bottom: 56px;
            position: relative;
        }

        .section-alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid rgba(240, 185, 11, 0.08);
            border-bottom: 1px solid rgba(240, 185, 11, 0.08);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }
        .section-label::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 0;
        }

        .divider-gold {
            display: inline-block;
            width: 52px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), rgba(240, 185, 11, 0.1));
            border-radius: 2px;
            margin-bottom: 18px;
        }

        /* ===== 卡片通用 ===== */
        .game-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-slow);
            height: 100%;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-6px);
            background-color: var(--bg-card-hover);
        }

        .game-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #101016;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }
        .game-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 13, 20, 0.75) 100%);
            pointer-events: none;
        }

        .game-card-body {
            padding: 20px 20px 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
            letter-spacing: 0.01em;
        }
        .game-card-text {
            font-size: 0.9rem;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-grow: 1;
        }
        .game-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: 20px;
            background: rgba(240, 185, 11, 0.12);
            color: var(--gold);
            border: 1px solid rgba(240, 185, 11, 0.3);
            margin-right: 6px;
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }
        .game-card-tag.red {
            background: rgba(196, 30, 58, 0.18);
            color: #e87288;
            border-color: rgba(196, 30, 58, 0.45);
        }
        .game-card-tag.green {
            background: rgba(0, 230, 118, 0.12);
            color: var(--green-accent);
            border-color: rgba(0, 230, 118, 0.35);
        }

        .rating-stars {
            color: var(--gold);
            font-size: 0.82rem;
            letter-spacing: 2px;
        }
        .rating-value {
            font-family: var(--font-num);
            color: var(--gold);
            font-weight: 700;
            font-size: 0.9rem;
            margin-left: 6px;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/6b7519adfa5c3b33.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 72px 0 64px;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 13, 20, 0.92) 0%, rgba(13, 13, 20, 0.72) 45%, rgba(13, 13, 20, 0.55) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
        }
        .hero-h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--gold);
            text-shadow: 0 0 30px rgba(240, 185, 11, 0.55);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
            line-height: 1.35;
        }
        .hero-sub {
            font-size: 1.02rem;
            color: var(--text-main);
            max-width: 560px;
            line-height: 1.9;
            margin-bottom: 28px;
            opacity: 0.92;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold), var(--gold-deep));
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 11px 28px;
            border-radius: 30px;
            border: none;
            letter-spacing: 0.04em;
            transition: var(--transition-base);
            box-shadow: 0 0 24px rgba(240, 185, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #ffd24f, #e6a400);
            box-shadow: 0 0 38px rgba(240, 185, 11, 0.6);
            transform: translateY(-2px);
            color: #0d0d14;
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 10px 26px;
            border-radius: 30px;
            border: 1px solid var(--border-gold-strong);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-gold:hover {
            background: rgba(240, 185, 11, 0.1);
            border-color: var(--gold);
            color: var(--gold-hover);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
        }
        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 8px;
        }
        .hero-data-item {
            display: flex;
            flex-direction: column;
        }
        .hero-data-num {
            font-family: var(--font-num);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--gold);
            text-shadow: 0 0 16px rgba(240, 185, 11, 0.5);
            line-height: 1.3;
        }
        .hero-data-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }
        .hero-quick-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .hero-quick-card {
            background: rgba(26, 26, 36, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: var(--transition-base);
            cursor: pointer;
        }
        .hero-quick-card:hover {
            border-color: var(--gold);
            background: rgba(26, 26, 36, 0.95);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }
        .hero-quick-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(240, 185, 11, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .hero-quick-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }
        .hero-quick-sub {
            font-size: 0.78rem;
            color: var(--text-secondary);
            margin-top: 1px;
        }

        @media (max-width: 767.98px) {
            .hero-section {
                padding: 48px 0 44px;
                min-height: auto;
            }
            .hero-h1 {
                font-size: 1.55rem;
            }
            .hero-sub {
                font-size: 0.95rem;
            }
            .hero-quick-grid {
                gap: 10px;
                margin-top: 16px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-quick-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-gold,
            .hero-cta-group .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 统计条 ===== */
        .stats-bar {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            box-shadow: var(--shadow-card);
        }
        .stats-item {
            text-align: center;
            padding: 8px 6px;
        }
        .stats-num {
            font-family: var(--font-num);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
            text-shadow: 0 0 20px rgba(240, 185, 11, 0.6);
            line-height: 1.3;
            display: block;
        }
        .stats-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            letter-spacing: 0.05em;
            margin-top: 4px;
            display: block;
        }

        /* ===== 步骤条 ===== */
        .step-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 18px;
            counter-reset: stepCounter;
        }
        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 22px 20px 20px;
            position: relative;
            transition: var(--transition-base);
            counter-increment: stepCounter;
        }
        .step-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }
        .step-item::before {
            content: counter(stepCounter, decimal-leading-zero);
            font-family: var(--font-num);
            font-size: 2.2rem;
            font-weight: 900;
            color: rgba(240, 185, 11, 0.18);
            position: absolute;
            top: 10px;
            right: 16px;
            line-height: 1;
            transition: var(--transition-base);
        }
        .step-item:hover::before {
            color: rgba(240, 185, 11, 0.45);
        }
        .step-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: rgba(240, 185, 11, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.15rem;
            margin-bottom: 14px;
            border: 1px solid rgba(240, 185, 11, 0.3);
        }
        .step-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .step-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 评价墙 ===== */
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            height: 100%;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .review-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-4px);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(240, 185, 11, 0.25), rgba(196, 30, 58, 0.25));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: var(--gold);
            font-size: 1.1rem;
            flex-shrink: 0;
            border: 1px solid rgba(240, 185, 11, 0.35);
        }
        .review-name {
            font-weight: 700;
            color: var(--text-main);
            font-size: 0.95rem;
        }
        .review-source {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .review-stars {
            color: var(--gold);
            margin-bottom: 10px;
            font-size: 0.88rem;
            letter-spacing: 2px;
        }
        .review-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 优惠横幅 ===== */
        .promo-banner {
            background: linear-gradient(135deg, #1a1a24 0%, #2a1f10 55%, #3a2a08 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 40px rgba(240, 185, 11, 0.2);
        }
        .promo-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.22), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .promo-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
            background: var(--red-accent);
            color: #fff;
            letter-spacing: 0.1em;
            margin-bottom: 10px;
        }
        .promo-title {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(240, 185, 11, 0.45);
        }
        .promo-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            max-width: 500px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .promo-action {
            flex-shrink: 0;
        }

        /* ===== 资讯列表 ===== */
        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(240, 185, 11, 0.1);
            transition: var(--transition-base);
            align-items: center;
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-img {
            width: 110px;
            height: 74px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-gold);
        }
        .news-list-date {
            font-family: var(--font-num);
            font-size: 0.78rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.05em;
            white-space: nowrap;
            min-width: 70px;
        }
        .news-list-content {
            flex-grow: 1;
            min-width: 0;
        }
        .news-list-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }

        /* ===== 支付/伙伴 ===== */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 14px;
        }
        .partner-item {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 16px 12px;
            text-align: center;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .partner-item:hover {
            border-color: var(--gold);
            color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }
        .partner-item i {
            font-size: 1.6rem;
            color: var(--gold);
        }

        /* ===== 保障条 ===== */
        .safety-strip {
            background: #0a0a0f;
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            justify-content: center;
            text-align: center;
        }
        .safety-strip i {
            color: var(--gold);
            font-size: 1.2rem;
        }
        .safety-strip span {
            font-size: 0.92rem;
            color: var(--text-main);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* ===== 联系/CTA ===== */
        .contact-cta-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            padding: 36px 30px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .contact-cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.14), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .form-input {
            background-color: var(--bg-card);
            border: 1px solid rgba(240, 185, 11, 0.25);
            border-radius: var(--radius-sm);
            padding: 11px 16px;
            color: var(--text-main);
            font-size: 0.92rem;
            transition: var(--transition-base);
            width: 100%;
        }
        .form-input::placeholder {
            color: var(--text-muted);
        }
        .form-input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.18);
            background-color: var(--bg-card-hover);
        }
        .form-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            display: block;
        }
        .form-text {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .brand-intro p {
            font-size: 0.98rem;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }
        .brand-intro .highlight {
            color: var(--gold);
            font-weight: 600;
        }

        /* ===== 板块间距微调 ===== */
        .mb-32 {
            margin-bottom: 32px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mt-8 {
            margin-top: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid var(--border-gold);
            padding-top: 40px;
            padding-bottom: 28px;
            margin-top: auto;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: 0.04em;
            text-shadow: 0 0 16px rgba(240, 185, 11, 0.5);
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-text {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(240, 185, 11, 0.12);
            padding-top: 20px;
            margin-top: 28px;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        @media (max-width: 767.98px) {
            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .contact-cta-section {
                padding: 24px 18px;
            }
            .brand-intro {
                padding: 22px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                padding: 20px 16px;
            }
            .stats-num {
                font-size: 1.4rem;
            }
            .promo-banner {
                padding: 20px 18px;
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .promo-action {
                width: 100%;
            }
            .promo-action .btn-gold {
                width: 100%;
                justify-content: center;
            }
            .news-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .news-list-img {
                width: 100%;
                height: 160px;
            }
            .step-row {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240,185,11,0.25);
            --border-gold-strong: rgba(240,185,11,0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240,185,11,0.15);
            --shadow-neon-hover: 0 0 30px rgba(240,185,11,0.28);
            --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
            --font-title: 'Noto Sans SC','Source Han Sans SC','Microsoft YaHei Bold','微软雅黑',-apple-system,BlinkMacSystemFont,sans-serif;
            --font-body: 'Noto Sans SC','Source Han Sans SC','Microsoft YaHei','微软雅黑',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
            --font-num: 'Oswald','Roboto','Segoe UI',sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
            --gutter: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }
        .opacity-muted {
            color: var(--text-muted);
        }

        /* Bootstrap 覆盖 */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }
        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240,185,11,0.1);
        }

        /* 导航 */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0,0,0,0.55);
        }
        .navbar {
            padding: 14px 0;
        }
        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240,185,11,0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--gold-hover) !important;
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 900;
            font-size: 0.85rem;
            border-radius: 8px;
            letter-spacing: 0.02em;
            box-shadow: 0 0 18px rgba(240,185,11,0.4);
        }
        .navbar-nav {
            gap: 4px;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 14px !important;
            border-radius: 6px;
            transition: var(--transition-base);
            letter-spacing: 0.02em;
        }
        .nav-link:hover {
            color: var(--gold-hover) !important;
            background-color: rgba(240,185,11,0.06);
        }
        .nav-link.active {
            color: var(--gold) !important;
            text-shadow: 0 0 14px rgba(240,185,11,0.65);
            background-color: rgba(240,185,11,0.08);
        }
        .nav-cta-wrap {
            margin-left: 16px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f0b90b 0%, #c98a00 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.92rem;
            padding: 10px 20px;
            border-radius: 6px;
            border: none;
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: 0 0 18px rgba(240,185,11,0.3);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, #f5c82b 0%, #d99a0a 100%);
            color: #0d0d14;
            box-shadow: 0 0 28px rgba(240,185,11,0.5);
            transform: translateY(-2px);
        }
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            background-color: rgba(240,185,11,0.08);
            padding: 8px 12px;
            border-radius: 6px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f0b90b' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
        }

        /* 面包屑 */
        .breadcrumb-section {
            padding: 18px 0 0;
            background-color: var(--bg-primary);
        }
        .breadcrumb {
            margin-bottom: 0;
            --bs-breadcrumb-divider-color: var(--text-muted);
        }
        .breadcrumb-item a {
            color: var(--gold);
            font-weight: 500;
            font-size: 0.88rem;
        }
        .breadcrumb-item a:hover {
            color: var(--gold-hover);
        }
        .breadcrumb-item.active {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.88rem;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
        }

        /* 页面标题区 */
        .page-heading {
            padding: 26px 0 18px;
            border-bottom: 1px solid rgba(240,185,11,0.12);
            margin-bottom: 32px;
        }
        .page-heading h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            text-shadow: 0 0 30px rgba(240,185,11,0.18);
        }
        .page-heading .heading-sub {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* Section 通用 */
        .section-block {
            padding: 32px 0 44px;
        }
        .section-block.alt-bg {
            background-color: var(--bg-secondary);
            border-top: 1px solid rgba(240,185,11,0.08);
            border-bottom: 1px solid rgba(240,185,11,0.08);
        }
        .section-title {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-main);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .section-title .gold-bar {
            display: inline-block;
            width: 42px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, rgba(240,185,11,0.1) 100%);
            border-radius: 2px;
            vertical-align: middle;
            margin-right: 10px;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        /* 游戏卡片 */
        .game-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-4px);
            background-color: var(--bg-card-hover);
        }
        .game-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #0a0a0f;
        }
        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }
        .game-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-card .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--red-accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            box-shadow: 0 0 14px rgba(196,30,58,0.55);
        }
        .game-card .online-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: rgba(0,230,118,0.15);
            color: var(--green-accent);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(0,230,118,0.3);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .online-badge .dot {
            width: 6px;
            height: 6px;
            background-color: var(--green-accent);
            border-radius: 50%;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }
        .game-card .card-body {
            padding: 18px 20px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-title {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .game-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .game-card .card-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .game-card .card-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: linear-gradient(135deg, #f0b90b 0%, #c98a00 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 9px 16px;
            border-radius: 6px;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 0 12px rgba(240,185,11,0.22);
        }
        .game-card .card-btn:hover {
            background: linear-gradient(135deg, #f5c82b 0%, #d99a0a 100%);
            color: #0d0d14;
            box-shadow: 0 0 22px rgba(240,185,11,0.42);
            transform: translateY(-1px);
        }

        /* 专题入口卡片 */
        .topic-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            height: 100%;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
        }
        .topic-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
            background-color: var(--bg-card-hover);
        }
        .topic-card .topic-icon {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(240,185,11,0.18) 0%, rgba(201,138,0,0.12) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.2rem;
            border: 1px solid var(--border-gold-strong);
        }
        .topic-card .topic-info h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 3px;
        }
        .topic-card .topic-info p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* 热门推荐横向卡片 */
        .hot-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-card);
        }
        .hot-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
        }
        .hot-card .hot-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #0a0a0f;
        }
        .hot-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }
        .hot-card:hover .hot-img img {
            transform: scale(1.05);
        }
        .hot-card .hot-body {
            padding: 14px 18px 16px;
        }
        .hot-card .hot-title {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-main);
            margin-bottom: 4px;
        }
        .hot-card .hot-tag {
            display: inline-block;
            font-size: 0.72rem;
            color: var(--gold);
            background-color: rgba(240,185,11,0.08);
            border: 1px solid var(--border-gold);
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        /* 流程步骤 */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .step-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .step-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }
        .step-item .step-num {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--gold);
            text-shadow: 0 0 18px rgba(240,185,11,0.5);
            margin-bottom: 8px;
            line-height: 1;
        }
        .step-item h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* CTA 区 */
        .cta-section {
            background: linear-gradient(135deg, rgba(240,185,11,0.12) 0%, rgba(13,13,20,0.9) 50%, rgba(201,138,0,0.1) 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            text-align: center;
            box-shadow: var(--shadow-neon);
        }
        .cta-section h2 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 22px;
            line-height: 1.8;
        }
        .cta-btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f0b90b 0%, #c98a00 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 32px;
            border-radius: 8px;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 0 22px rgba(240,185,11,0.35);
        }
        .cta-btn-main:hover {
            background: linear-gradient(135deg, #f5c82b 0%, #d99a0a 100%);
            color: #0d0d14;
            box-shadow: 0 0 36px rgba(240,185,11,0.55);
            transform: translateY(-2px);
        }

        /* 页脚 */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 0;
            margin-top: auto;
        }
        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--gold);
            text-shadow: 0 0 16px rgba(240,185,11,0.45);
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 340px;
        }
        .footer-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
            font-size: 0.87rem;
            color: var(--text-secondary);
        }
        .footer-links a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-links i {
            color: var(--gold);
            font-size: 0.72rem;
            margin-right: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(240,185,11,0.12);
            padding: 18px 0;
            margin-top: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-legal a {
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .footer-legal a:hover {
            color: var(--gold);
        }

        /* 响应式 */
        @media (max-width: 991px) {
            .navbar {
                flex-wrap: wrap;
            }
            .nav-cta-wrap {
                margin-left: auto;
                margin-right: 56px;
            }
            .navbar-collapse {
                margin-top: 12px;
                border-top: 1px solid rgba(240,185,11,0.12);
                padding-top: 12px;
            }
            .nav-cta-wrap {
                margin-left: 0;
                margin-right: 0;
                margin-top: 10px;
                width: 100%;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
            }
            .page-heading h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 767px) {
            .page-heading h1 {
                font-size: 1.6rem;
            }
            .section-block {
                padding: 24px 0 32px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-section {
                padding: 24px 18px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .step-list {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .site-header .navbar {
                padding: 10px 0;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 0.72rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-heading h1 {
                font-size: 1.4rem;
            }
            .game-card .card-body {
                padding: 14px 16px 16px;
            }
            .game-card .card-title {
                font-size: 0.98rem;
            }
            .topic-card {
                padding: 16px 18px;
                gap: 12px;
            }
            .topic-card .topic-icon {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240, 185, 11, 0.25);
            --border-gold-strong: rgba(240, 185, 11, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240, 185, 11, 0.15);
            --shadow-neon-hover: 0 0 30px rgba(240, 185, 11, 0.28);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --font-title: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei Bold', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-num: 'Oswald', 'Roboto', 'Segoe UI', sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gutter: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }
        .opacity-muted {
            color: var(--text-muted);
        }

        /* Bootstrap 覆盖 */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }
        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.1);
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
        }
        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240, 185, 11, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--gold-hover) !important;
            text-shadow: 0 0 26px rgba(240, 185, 11, 0.75);
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f0b90b, #c98a00);
            color: #0d0d14;
            font-weight: 900;
            font-size: 1rem;
            padding: 5px 8px;
            border-radius: var(--radius-sm);
            letter-spacing: 0;
        }
        .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .navbar-toggler {
            border-color: var(--border-gold);
            background-color: rgba(240, 185, 11, 0.08);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f0b90b' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .navbar-nav .nav-link {
            color: #b8b0a4;
            font-weight: 600;
            font-family: var(--font-title);
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            margin: 2px 4px;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--gold-hover);
            background-color: rgba(240, 185, 11, 0.08);
        }
        .navbar-nav .nav-link.active {
            color: var(--gold);
            text-shadow: 0 0 12px rgba(240, 185, 11, 0.7);
            background-color: rgba(240, 185, 11, 0.12);
        }
        .nav-cta-wrap {
            margin-left: 8px;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f0b90b, #c98a00);
            color: #0d0d14;
            font-weight: 800;
            font-family: var(--font-title);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            color: #0d0d14;
            box-shadow: 0 0 30px rgba(240, 185, 11, 0.6);
            transform: translateY(-2px);
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background-color: #0a0a0f;
                border: 1px solid var(--border-gold);
                border-radius: var(--radius-md);
                padding: 18px;
                margin-top: 12px;
                box-shadow: var(--shadow-card);
            }
            .navbar-nav .nav-link {
                padding: 12px 16px;
                border-left: 3px solid transparent;
                border-radius: 0;
                margin: 0;
            }
            .navbar-nav .nav-link.active {
                border-left: 3px solid var(--gold);
                background-color: rgba(240, 185, 11, 0.06);
            }
            .nav-cta-wrap {
                margin-top: 14px;
                margin-left: 0;
            }
            .nav-cta-btn {
                justify-content: center;
                width: 100%;
            }
        }

        /* ===== 页面主体 ===== */
        .site-main {
            flex: 1 0 auto;
            padding-top: 44px;
            padding-bottom: 68px;
        }
        .breadcrumb-wrapper {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(240, 185, 11, 0.12);
            padding: 14px 0;
            margin-bottom: 38px;
        }
        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
        }
        .breadcrumb-custom li {
            color: var(--text-muted);
        }
        .breadcrumb-custom a {
            color: var(--gold);
        }
        .breadcrumb-custom a:hover {
            color: var(--gold-hover);
        }
        .breadcrumb-custom .separator {
            color: var(--text-muted);
            opacity: 0.7;
        }
        .breadcrumb-custom li.current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* 分类页顶部：试用申请风格（无大背景Hero） */
        .category-intro {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr;
            gap: 32px;
            align-items: start;
            margin-bottom: 48px;
        }
        .category-heading {
            background: var(--bg-secondary);
            border: 1px solid rgba(240, 185, 11, 0.18);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }
        .category-heading h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 2.6rem;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
            position: relative;
            padding-bottom: 18px;
        }
        .category-heading h1::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 2px;
        }
        .category-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .category-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 26px;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(240, 185, 11, 0.08);
            border: 1px solid rgba(240, 185, 11, 0.25);
            color: var(--gold);
            font-weight: 600;
            font-size: 14px;
            padding: 6px 14px;
            border-radius: 20px;
        }
        .category-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f0b90b, #c98a00);
            color: #0d0d14;
            font-weight: 800;
            font-family: var(--font-title);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            box-shadow: 0 0 16px rgba(240, 185, 11, 0.3);
            transition: var(--transition-base);
        }
        .btn-gold:hover,
        .btn-gold:focus {
            color: #0d0d14;
            box-shadow: 0 0 28px rgba(240, 185, 11, 0.55);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #f7c948, #d9a000);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            font-weight: 700;
            font-family: var(--font-title);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background: rgba(240, 185, 11, 0.1);
            color: var(--gold-hover);
            border-color: var(--gold);
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.25);
            transform: translateY(-2px);
        }
        .eligibility-card {
            background: linear-gradient(145deg, #181824, #101018);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-neon);
        }
        .eligibility-card h2 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .eligibility-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 26px;
        }
        .eligibility-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .eligibility-list i {
            color: var(--gold);
            min-width: 20px;
            margin-top: 3px;
        }
        @media (max-width: 991.98px) {
            .category-intro {
                grid-template-columns: 1fr;
            }
            .category-heading h1 {
                font-size: 2rem;
            }
        }

        /* 板块标题 */
        .section-block {
            margin-bottom: 56px;
        }
        .section-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--text-main);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title .title-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(240, 185, 11, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            color: var(--gold);
            font-size: 1.2rem;
        }
        .section-subtitle {
            color: var(--text-muted);
            margin-bottom: 28px;
            font-size: 15.5px;
        }

        /* 游戏卡片列表 */
        .game-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (min-width: 992px) {
            .game-list-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }
        .game-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0a0a0f;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }
        .game-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-title {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-main);
            margin-bottom: 6px;
        }
        .game-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .game-tag {
            display: inline-block;
            background: rgba(240, 185, 11, 0.08);
            color: var(--gold);
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 12px;
            border: 1px solid rgba(240, 185, 11, 0.18);
        }
        .game-card-desc {
            color: var(--text-secondary);
            font-size: 14.5px;
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .game-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid rgba(240, 185, 11, 0.12);
        }
        .game-rating {
            color: var(--gold);
            font-size: 14px;
        }
        .game-link {
            font-weight: 700;
            font-size: 14px;
        }

        /* 子分类入口 */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        @media (min-width: 768px) {
            .subcat-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .subcat-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(240, 185, 11, 0.18);
            border-radius: var(--radius-md);
            padding: 22px;
            text-align: center;
            transition: var(--transition-base);
            text-decoration: none;
            color: var(--text-secondary);
            display: block;
        }
        .subcat-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
            color: var(--text-main);
            background: var(--bg-card);
        }
        .subcat-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 12px;
        }
        .subcat-name {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-main);
            display: block;
        }
        .subcat-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
            display: block;
        }

        /* 热门推荐横向卡片 */
        .hot-scroll-row {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 10px;
            scrollbar-width: thin;
            scrollbar-color: var(--gold) var(--bg-card);
        }
        .hot-scroll-row::-webkit-scrollbar {
            height: 6px;
        }
        .hot-scroll-row::-webkit-scrollbar-track {
            background: var(--bg-card);
        }
        .hot-scroll-row::-webkit-scrollbar-thumb {
            background: var(--gold);
            border-radius: 4px;
        }
        .hot-card {
            min-width: 220px;
            max-width: 240px;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            flex: 0 0 auto;
        }
        .hot-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
        }
        .hot-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .hot-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .hot-card:hover .hot-card-img img {
            transform: scale(1.06);
        }
        .hot-card-body {
            padding: 14px 16px 16px;
        }
        .hot-card-title {
            font-family: var(--font-title);
            font-weight: 700;
            color: var(--text-main);
            font-size: 1.05rem;
            margin-bottom: 4px;
        }
        .hot-card-label {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 帮助/CTA */
        .cta-panel {
            background: linear-gradient(145deg, #1a1a24, #12121a);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow-neon);
        }
        .cta-panel h2 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--text-main);
            margin: 0;
        }
        .cta-panel p {
            margin: 0;
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 600px;
        }
        @media (max-width: 767.98px) {
            .game-list-grid {
                grid-template-columns: 1fr;
            }
            .subcat-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .category-heading {
                padding: 22px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid rgba(240, 185, 11, 0.25);
            padding: 44px 0 22px;
            margin-top: auto;
            color: var(--text-secondary);
        }
        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--gold);
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.4);
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-text {
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
            color: var(--text-secondary);
        }
        .footer-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .footer-links a i {
            color: var(--gold);
            font-size: 12px;
        }
        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(3px);
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.12);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-legal a {
            color: var(--text-muted);
        }
        .footer-legal a:hover {
            color: var(--gold);
        }

/* roulang page: category3 */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240, 185, 11, 0.25);
            --border-gold-strong: rgba(240, 185, 11, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240, 185, 11, 0.15);
            --shadow-neon-hover: 0 0 30px rgba(240, 185, 11, 0.28);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --font-title: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei Bold', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-num: 'Oswald', 'Roboto', 'Segoe UI', sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gutter: 24px;
        }

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

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }

        .opacity-muted {
            color: var(--text-muted);
        }

        /* Bootstrap 覆盖 */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }

        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }

        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.1);
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
        }

        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240, 185, 11, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

        .navbar-brand:hover {
            color: var(--gold-hover) !important;
            text-shadow: 0 0 28px rgba(240, 185, 11, 0.75);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-size: 0.85rem;
            font-weight: 900;
            font-family: var(--font-num);
            letter-spacing: -0.03em;
            border-radius: var(--radius-sm);
            box-shadow: 0 0 16px rgba(240, 185, 11, 0.4);
        }

        .navbar {
            padding-top: 10px;
            padding-bottom: 10px;
            gap: 8px;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            color: #b8b0a4;
            font-weight: 600;
            font-size: 0.92rem;
            padding: 8px 14px !important;
            border-radius: var(--radius-sm);
            letter-spacing: 0.02em;
            position: relative;
            transition: var(--transition-base);
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--gold-hover);
        }

        .navbar-nav .nav-link.active {
            color: var(--gold);
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.6);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 2px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(240, 185, 11, 0.7);
        }

        .nav-cta-wrap {
            margin-left: 6px;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            border: none;
            letter-spacing: 0.02em;
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            background: linear-gradient(135deg, var(--gold-hover) 0%, var(--gold) 100%);
            box-shadow: 0 0 28px rgba(240, 185, 11, 0.5);
            transform: translateY(-2px);
            color: #0d0d14;
        }

        .navbar-toggler {
            border: 1px solid var(--border-gold);
            background: rgba(240, 185, 11, 0.06);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f0b90b' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background-color: transparent;
            padding: 18px 0 6px;
            margin-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
        }

        .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }

        .breadcrumb-item a {
            color: var(--gold);
            font-weight: 500;
        }

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

        .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-right: 2px;
        }

        .breadcrumb-item.current {
            color: var(--text-main);
            font-weight: 600;
        }

        /* ===== 分类页头部区域 ===== */
        .category-header {
            padding: 14px 0 30px;
        }

        .category-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.6rem, 4vw, 2.2rem);
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .category-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 880px;
            margin: 0 0 22px;
        }

        .category-search-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .category-search-input {
            flex: 1 1 280px;
            max-width: 460px;
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            color: var(--text-main);
            font-size: 0.92rem;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }

        .category-search-input::placeholder {
            color: var(--text-muted);
        }

        .category-search-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.12);
            outline: none;
        }

        .category-search-btn {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            border: none;
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.3);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            cursor: pointer;
        }

        .category-search-btn:hover,
        .category-search-btn:focus {
            background: linear-gradient(135deg, var(--gold-hover) 0%, var(--gold) 100%);
            box-shadow: 0 0 28px rgba(240, 185, 11, 0.5);
            transform: translateY(-2px);
            color: #0d0d14;
        }

        .quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .quick-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background-color: rgba(240, 185, 11, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            transition: var(--transition-base);
        }

        .quick-tag:hover,
        .quick-tag:focus {
            background-color: rgba(240, 185, 11, 0.16);
            border-color: var(--gold);
            color: var(--gold-hover);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 36px 0;
        }

        .section-heading {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(1.25rem, 2.5vw, 1.55rem);
            color: var(--text-main);
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }

        .section-heading-accent {
            display: inline-block;
            width: 42px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
            border-radius: 3px;
            margin-bottom: 10px;
        }

        .section-subheading {
            color: var(--text-secondary);
            font-size: 0.92rem;
            margin: 0 0 24px;
            line-height: 1.7;
        }

        .bg-section-alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid rgba(240, 185, 11, 0.08);
            border-bottom: 1px solid rgba(240, 185, 11, 0.08);
        }

        /* ===== 赛事卡片网格 ===== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .match-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
            background-color: var(--bg-card-hover);
        }

        .match-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

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

        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(13, 13, 20, 0.86);
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
        }

        .match-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .match-card-league {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .match-card-title {
            font-family: var(--font-title);
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.4;
        }

        .match-card-teams {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }

        .match-card-teams .vs {
            color: var(--gold);
            font-weight: 800;
            font-family: var(--font-num);
            font-size: 0.8rem;
        }

        .match-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(240, 185, 11, 0.1);
            padding-top: 12px;
            margin-top: 4px;
        }

        .match-card-meta .time-icon {
            color: var(--gold);
        }

        .match-odds {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .odds-tag {
            display: inline-flex;
            align-items: center;
            background-color: rgba(240, 185, 11, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 4px;
            padding: 3px 8px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--gold);
            font-family: var(--font-num);
            letter-spacing: 0.03em;
        }

        /* ===== 分类入口 ===== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 14px;
        }

        .category-entry-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .category-entry-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
            background-color: var(--bg-card-hover);
        }

        .category-entry-icon {
            width: 46px;
            height: 46px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(240, 185, 11, 0.18) 0%, rgba(240, 185, 11, 0.06) 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: 50%;
            color: var(--gold);
            font-size: 1.2rem;
            transition: var(--transition-base);
        }

        .category-entry-card:hover .category-entry-icon {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            box-shadow: 0 0 20px rgba(240, 185, 11, 0.4);
        }

        .category-entry-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-main);
            font-family: var(--font-title);
        }

        .category-entry-count {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== 热门推荐横向卡片 ===== */
        .recommend-scroll-row {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 16px;
        }

        .recommend-mini-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            cursor: default;
            display: flex;
            flex-direction: column;
        }

        .recommend-mini-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
        }

        .recommend-mini-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

        .recommend-mini-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .recommend-mini-card:hover .recommend-mini-img img {
            transform: scale(1.05);
        }

        .recommend-mini-body {
            padding: 14px 16px 16px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .recommend-mini-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-main);
            font-family: var(--font-title);
            line-height: 1.4;
        }

        .recommend-mini-tag {
            font-size: 0.78rem;
            color: var(--gold);
            font-weight: 600;
        }

        /* ===== 数据统计条 ===== */
        .stats-banner {
            background-image: linear-gradient(rgba(13, 13, 20, 0.82), rgba(13, 13, 20, 0.86)), url('/assets/images/6b7519adfa5c3b33.webp');
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 18px;
            box-shadow: var(--shadow-neon);
        }

        .stat-item {
            text-align: center;
            padding: 6px 4px;
        }

        .stat-number {
            font-family: var(--font-num);
            font-weight: 800;
            font-size: 1.7rem;
            color: var(--gold);
            letter-spacing: 0.02em;
            text-shadow: 0 0 16px rgba(240, 185, 11, 0.5);
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* ===== 特色板块 ===== */
        .feature-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .feature-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: var(--transition-base);
        }

        .feature-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
        }

        .feature-item-icon {
            font-size: 1.4rem;
            color: var(--gold);
        }

        .feature-item-title {
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text-main);
            font-family: var(--font-title);
        }

        .feature-item-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== CTA 区域 ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(240, 185, 11, 0.12) 0%, rgba(13, 13, 20, 0.95) 55%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            box-shadow: var(--shadow-neon);
        }

        .cta-section-content {
            flex: 1 1 360px;
        }

        .cta-section-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .cta-section-desc {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .cta-section-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            border: none;
            box-shadow: 0 0 22px rgba(240, 185, 11, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }

        .cta-section-btn:hover,
        .cta-section-btn:focus {
            background: linear-gradient(135deg, var(--gold-hover) 0%, var(--gold) 100%);
            box-shadow: 0 0 32px rgba(240, 185, 11, 0.55);
            transform: translateY(-2px);
            color: #0d0d14;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid rgba(240, 185, 11, 0.2);
            padding: 40px 0 18px;
            margin-top: auto;
        }

        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--gold);
            letter-spacing: 0.03em;
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.4);
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 400px;
            margin: 0;
        }

        .footer-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            margin: 0 0 14px;
        }

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

        .footer-links li {
            font-size: 0.88rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--gold-hover);
        }

        .footer-links a i {
            font-size: 0.65rem;
            color: var(--gold);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            border-top: 1px solid rgba(240, 185, 11, 0.12);
            padding-top: 16px;
            margin-top: 26px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-legal a {
            color: var(--text-secondary);
        }

        .footer-legal a:hover {
            color: var(--gold-hover);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .navbar-nav {
                gap: 2px;
                padding-top: 10px;
                padding-bottom: 8px;
            }

            .navbar-nav .nav-link {
                padding: 8px 12px !important;
                font-size: 0.88rem;
            }

            .nav-cta-wrap {
                margin-left: 0;
                margin-top: 8px;
                padding-bottom: 6px;
            }

            .match-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }

            .section-block {
                padding: 28px 0;
            }
        }

        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.25rem;
            }

            .brand-mark {
                width: 32px;
                height: 32px;
                font-size: 0.72rem;
            }

            .category-header {
                padding: 10px 0 22px;
            }

            .category-search-row {
                flex-direction: column;
                align-items: stretch;
            }

            .category-search-input {
                max-width: 100%;
            }

            .category-search-btn {
                justify-content: center;
            }

            .match-grid {
                grid-template-columns: 1fr;
            }

            .recommend-scroll-row {
                grid-template-columns: 1fr;
            }

            .category-entry-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            }

            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
                padding: 22px 16px;
                gap: 14px;
            }

            .stat-number {
                font-size: 1.4rem;
            }

            .cta-section {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                padding: 26px 18px;
            }

            .cta-section-btn {
                justify-content: center;
            }

            .section-block {
                padding: 24px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .breadcrumb {
                font-size: 0.8rem;
            }

            .category-title {
                font-size: 1.4rem;
            }

            .category-subtitle {
                font-size: 0.9rem;
            }

            .match-card-body {
                padding: 14px 16px 16px;
            }

            .feature-list-grid {
                grid-template-columns: 1fr;
            }

            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .footer-legal {
                justify-content: center;
            }
        }

/* roulang page: category5 */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240, 185, 11, 0.25);
            --border-gold-strong: rgba(240, 185, 11, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240, 185, 11, 0.15);
            --shadow-neon-hover: 0 0 30px rgba(240, 185, 11, 0.28);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --font-title: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei Bold', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-num: 'Oswald', 'Roboto', 'Segoe UI', sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gutter: 24px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }
        .opacity-muted {
            color: var(--text-muted);
        }

        /* Bootstrap Overrides */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }
        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.1);
        }

        /* Navigation */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
        }
        .navbar {
            padding: 0.75rem 0;
            min-height: 64px;
        }
        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240, 185, 11, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }
        .navbar-brand:hover {
            color: var(--gold-hover) !important;
            text-shadow: 0 0 26px rgba(240, 185, 11, 0.75);
        }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 900;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            font-family: var(--font-num);
            letter-spacing: 0.02em;
            box-shadow: 0 0 16px rgba(240, 185, 11, 0.4);
        }
        .navbar-nav {
            gap: 2px;
        }
        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-family: var(--font-title);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .navbar-nav .nav-link:hover {
            color: var(--gold-hover);
        }
        .navbar-nav .nav-link.active {
            color: var(--gold);
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.65);
        }
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            background-color: var(--bg-card);
            padding: 0.4rem 0.6rem;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.25);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23f0b90b' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .nav-cta-wrap {
            margin-left: 1rem;
            display: flex;
            align-items: center;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.2rem;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-neon);
            transition: var(--transition-base);
            white-space: nowrap;
            font-family: var(--font-title);
        }
        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            color: #0d0d14;
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-2px);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 1.5rem 0 0.75rem;
        }
        .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 0.9rem;
            align-items: center;
        }
        .breadcrumb-item + .breadcrumb-item::before {
            content: '/';
            color: var(--text-muted);
            margin: 0 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--gold-deep);
            font-weight: 500;
            transition: var(--transition-base);
        }
        .breadcrumb-item a:hover {
            color: var(--gold-hover);
        }
        .breadcrumb-item.active {
            color: var(--text-main);
            font-weight: 500;
        }

        /* Page Header */
        .page-header {
            padding: 0.75rem 0 2rem;
        }
        .page-header h1 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 2.4rem;
            color: var(--text-main);
            margin: 0 0 0.75rem 0;
            letter-spacing: 0.03em;
            position: relative;
            display: inline-block;
        }
        .page-header h1::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 72px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
            border-radius: 4px;
        }
        .page-header .lead-text {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.85;
            margin: 1rem 0 0;
        }

        /* Sections */
        .section {
            padding: 2.5rem 0;
        }
        .section-alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid rgba(240, 185, 11, 0.08);
            border-bottom: 1px solid rgba(240, 185, 11, 0.08);
        }
        .section-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.55rem;
            color: var(--text-main);
            letter-spacing: 0.02em;
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
            border-radius: 4px;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 0.98rem;
            margin-bottom: 1.75rem;
            line-height: 1.75;
        }

        /* News Cards */
        .news-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
            background-color: var(--bg-card-hover);
        }
        .news-card .news-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .news-card .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-card .news-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,13,20,0.2) 0%, rgba(13,13,20,0.6) 100%);
            pointer-events: none;
        }
        .news-card .news-body {
            padding: 1.25rem 1.4rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 0.7rem;
        }
        .news-card .news-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            line-height: 1.4;
        }
        .news-tag.tag-update {
            background: rgba(0, 230, 118, 0.15);
            color: var(--green-accent);
            border: 1px solid rgba(0, 230, 118, 0.3);
        }
        .news-tag.tag-promo {
            background: rgba(240, 185, 11, 0.12);
            color: var(--gold);
            border: 1px solid rgba(240, 185, 11, 0.35);
        }
        .news-tag.tag-notice {
            background: rgba(196, 30, 58, 0.15);
            color: #ff6b81;
            border: 1px solid rgba(196, 30, 58, 0.35);
        }
        .news-tag.tag-security {
            background: rgba(240, 185, 11, 0.1);
            color: #ffd700;
            border: 1px solid rgba(240, 185, 11, 0.3);
        }
        .news-card h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--text-main);
            line-height: 1.5;
            margin: 0 0 0.5rem;
            letter-spacing: 0.01em;
        }
        .news-card .news-excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0.85rem;
            flex: 1;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.82rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(240, 185, 11, 0.08);
            padding-top: 0.8rem;
        }
        .news-card .news-meta i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        /* Featured News */
        .featured-news {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-neon);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .featured-news:hover {
            box-shadow: var(--shadow-neon-hover);
            border-color: var(--gold);
            transform: translateY(-2px);
        }
        .featured-news .featured-img {
            height: 280px;
            overflow: hidden;
            position: relative;
        }
        .featured-news .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }
        .featured-news:hover .featured-img img {
            transform: scale(1.04);
        }
        .featured-news .featured-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,13,20,0.1) 0%, rgba(13,13,20,0.7) 100%);
            pointer-events: none;
        }
        .featured-news .featured-body {
            padding: 1.5rem 1.6rem 1.6rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-news .featured-label {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold);
            background: rgba(240, 185, 11, 0.1);
            border: 1px solid rgba(240, 185, 11, 0.3);
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            width: fit-content;
            margin-bottom: 0.8rem;
            letter-spacing: 0.06em;
        }
        .featured-news h3 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-main);
            line-height: 1.45;
            margin: 0 0 0.7rem;
        }
        .featured-news .featured-excerpt {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            flex: 1;
            margin-bottom: 1rem;
        }
        .featured-news .news-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(240, 185, 11, 0.1);
            padding-top: 0.9rem;
        }
        .featured-news .news-meta i {
            color: var(--gold);
        }

        /* Category tags */
        .category-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 1rem;
        }
        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.88rem;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            transition: var(--transition-base);
            font-family: var(--font-title);
            white-space: nowrap;
        }
        .category-tag:hover {
            border-color: var(--gold);
            color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-2px);
        }
        .category-tag i {
            font-size: 0.8rem;
            color: var(--gold);
        }

        /* Ranking list */
        .ranking-item {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1rem 1.25rem;
            transition: var(--transition-base);
            margin-bottom: 0.75rem;
        }
        .ranking-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
            background: var(--bg-card-hover);
            transform: translateX(4px);
        }
        .ranking-item .rank-num {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--gold);
            min-width: 40px;
            text-align: center;
            text-shadow: 0 0 10px rgba(240, 185, 11, 0.5);
        }
        .ranking-item .rank-content h4 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-main);
            margin: 0 0 0.2rem;
            line-height: 1.4;
        }
        .ranking-item .rank-content p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--gold) 0%, rgba(240, 185, 11, 0.15) 100%);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 1.75rem;
            padding-left: 1.2rem;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -1.7rem;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--gold);
            box-shadow: 0 0 12px rgba(240, 185, 11, 0.65);
            border: 2px solid var(--bg-primary);
        }
        .timeline-item .timeline-date {
            font-family: var(--font-num);
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 0.2rem;
        }
        .timeline-item h4 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text-main);
            margin: 0 0 0.3rem;
        }
        .timeline-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Subscribe CTA */
        .subscribe-box {
            background: linear-gradient(135deg, rgba(240, 185, 11, 0.12) 0%, rgba(26, 26, 36, 0.95) 60%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-lg);
            padding: 2rem 2.25rem;
            box-shadow: var(--shadow-neon);
            position: relative;
            overflow: hidden;
        }
        .subscribe-box::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.3) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-box h3 {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }
        .subscribe-box p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.25rem;
            position: relative;
            z-index: 1;
        }
        .subscribe-box .input-group {
            position: relative;
            z-index: 1;
            max-width: 480px;
        }
        .subscribe-box .form-control {
            background: var(--bg-primary);
            border: 1px solid var(--border-gold);
            color: var(--text-main);
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
            padding: 0.8rem 1.2rem;
            font-size: 0.95rem;
        }
        .subscribe-box .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.2);
        }
        .subscribe-box .form-control::placeholder {
            color: var(--text-muted);
        }
        .subscribe-box .btn-subscribe {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            border: none;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 0.8rem 1.4rem;
            font-family: var(--font-title);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .subscribe-box .btn-subscribe:hover {
            box-shadow: 0 0 20px rgba(240, 185, 11, 0.4);
            filter: brightness(1.1);
        }

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

        /* Footer */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid var(--border-gold);
            padding: 3rem 0 0;
            margin-top: auto;
        }
        .footer-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--gold);
            letter-spacing: 0.04em;
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.45);
            display: inline-block;
            margin-bottom: 0.7rem;
        }
        .footer-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 380px;
        }
        .footer-heading {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 1rem;
            letter-spacing: 0.03em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-links a i {
            font-size: 0.7rem;
        }
        .footer-links span {
            font-size: 0.85rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(240, 185, 11, 0.1);
            padding: 1.25rem 0;
            margin-top: 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .footer-legal a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }
        .footer-legal a:hover {
            color: var(--gold);
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (max-width: 992px) {
            .nav-cta-wrap {
                margin-left: 0;
                margin-top: 0.5rem;
                width: 100%;
            }
            .nav-cta-btn {
                width: 100%;
                justify-content: center;
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 1rem !important;
            }
            .page-header h1 {
                font-size: 1.9rem;
            }
            .featured-news .featured-img {
                height: 200px;
            }
        }
        @media (max-width: 768px) {
            .navbar {
                min-height: 56px;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
            .section {
                padding: 1.75rem 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .page-header .lead-text {
                font-size: 0.95rem;
            }
            .news-card .news-img {
                height: 160px;
            }
            .featured-news .featured-img {
                height: 180px;
            }
            .featured-news h3 {
                font-size: 1.15rem;
            }
            .subscribe-box {
                padding: 1.5rem 1.25rem;
            }
            .subscribe-box h3 {
                font-size: 1.15rem;
            }
            .timeline {
                padding-left: 1.5rem;
            }
            .timeline-item {
                padding-left: 0.8rem;
            }
            .timeline-item::before {
                left: -1.15rem;
                width: 8px;
                height: 8px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-header h1 {
                font-size: 1.4rem;
            }
            .page-header .lead-text {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .news-card .news-img {
                height: 140px;
            }
            .news-card h3 {
                font-size: 0.98rem;
            }
            .news-card .news-body {
                padding: 1rem 1.1rem 1.15rem;
            }
            .featured-news .featured-img {
                height: 150px;
            }
            .featured-news .featured-body {
                padding: 1.1rem 1.2rem 1.25rem;
            }
            .featured-news h3 {
                font-size: 1.05rem;
            }
            .subscribe-box {
                padding: 1.25rem 1rem;
            }
            .subscribe-box .btn-subscribe {
                padding: 0.8rem 1rem;
                font-size: 0.85rem;
            }
            .category-tag {
                font-size: 0.8rem;
                padding: 0.5rem 1rem;
            }
            .ranking-item {
                padding: 0.8rem 1rem;
                gap: 0.7rem;
            }
            .ranking-item .rank-num {
                font-size: 1.1rem;
                min-width: 30px;
            }
            .ranking-item .rank-content h4 {
                font-size: 0.88rem;
            }
        }

/* roulang page: category4 */
:root {
            --gold: #f0b90b;
            --gold-hover: #e6c65c;
            --gold-deep: #c98a00;
            --red-accent: #c41e3a;
            --green-accent: #00e676;
            --bg-primary: #0d0d14;
            --bg-secondary: #12121a;
            --bg-card: #1a1a24;
            --bg-card-hover: #20202e;
            --text-main: #f5f0e6;
            --text-secondary: #b8b0a4;
            --text-muted: #8a8378;
            --border-gold: rgba(240, 185, 11, 0.25);
            --border-gold-strong: rgba(240, 185, 11, 0.55);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-neon: 0 0 20px rgba(240, 185, 11, 0.15);
            --shadow-neon-hover: 0 0 30px rgba(240, 185, 11, 0.28);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --font-title: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei Bold', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-num: 'Oswald', 'Roboto', 'Segoe UI', sans-serif;
            --transition-base: all 0.22s ease;
            --transition-slow: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --gutter: 24px;
        }

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

        body {
            margin: 0;
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.75;
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover,
        a:focus {
            color: var(--gold-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .container {
            max-width: 1240px;
            padding-left: var(--gutter);
            padding-right: var(--gutter);
            margin-left: auto;
            margin-right: auto;
        }

        .opacity-muted {
            color: var(--text-muted);
        }

        /* Bootstrap 覆盖 */
        .accordion-button:not(.collapsed) {
            color: var(--gold);
            background-color: var(--bg-card);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--border-gold-strong);
            border-color: var(--gold);
        }

        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-title);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
        }

        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f0b90b'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-button.collapsed::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23b8b0a4'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .accordion-item:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon);
        }

        .accordion-body {
            background-color: var(--bg-secondary);
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.8;
            padding: 18px 22px 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.1);
        }

        /* ===== 导航 ===== */
        .site-header {
            background-color: #0a0a0f;
            border-bottom: 1px solid var(--gold);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
        }

        .navbar {
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .navbar-brand {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold) !important;
            letter-spacing: 0.04em;
            text-shadow: 0 0 18px rgba(240, 185, 11, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

        .navbar-brand:hover {
            color: var(--gold-hover) !important;
            transform: translateY(-1px);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 900;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            letter-spacing: 0;
            text-shadow: none;
            flex-shrink: 0;
        }

        .navbar-nav {
            gap: 4px;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 14px !important;
            border-radius: var(--radius-sm);
            position: relative;
            transition: var(--transition-base);
        }

        .navbar-nav .nav-link:hover {
            color: var(--gold-hover);
            background-color: rgba(240, 185, 11, 0.06);
        }

        .navbar-nav .nav-link.active {
            color: var(--gold);
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.65);
            background-color: rgba(240, 185, 11, 0.08);
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid var(--border-gold-strong);
            padding: 8px 10px;
            background-color: var(--bg-card);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.2);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,185,11,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        .nav-cta-wrap {
            margin-left: 12px;
            display: flex;
            align-items: center;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 0 18px rgba(240, 185, 11, 0.25);
            white-space: nowrap;
        }

        .nav-cta-btn:hover,
        .nav-cta-btn:focus {
            color: #0d0d14;
            box-shadow: 0 0 30px rgba(240, 185, 11, 0.5);
            transform: translateY(-2px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid rgba(240, 185, 11, 0.12);
            padding: 16px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li+li::before {
            content: '›';
            color: var(--text-muted);
            font-weight: 700;
            font-size: 1.1rem;
            line-height: 1;
        }

        .breadcrumb-custom a {
            color: var(--gold);
        }

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

        .breadcrumb-custom .current {
            color: var(--text-main);
            font-weight: 500;
        }

        /* ===== 页头 ===== */
        .page-header {
            padding: 48px 0 36px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-bottom: 1px solid rgba(240, 185, 11, 0.1);
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: 20%;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-header h1 {
            font-family: var(--font-title);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .page-header h1 .gold-text {
            color: var(--gold);
            text-shadow: 0 0 24px rgba(240, 185, 11, 0.5);
        }

        .page-header .header-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 820px;
            line-height: 1.85;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        .page-header .header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }

        .header-meta .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            padding: 6px 14px;
            border-radius: 16px;
        }

        .header-meta .meta-chip i {
            color: var(--gold);
            font-size: 0.8rem;
        }

        /* ===== 区块通用 ===== */
        .section-block {
            padding: 56px 0;
            position: relative;
        }

        .section-block+.section-block {
            border-top: 1px solid rgba(240, 185, 11, 0.06);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--gold);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 1px;
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* ===== 卡片 ===== */
        .promo-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .promo-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-4px);
            background-color: var(--bg-card-hover);
        }

        .promo-card .card-img-wrap {
            position: relative;
            padding-top: 56%;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

        .promo-card .card-img-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .promo-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .promo-card .card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold);
            background-color: rgba(240, 185, 11, 0.1);
            border: 1px solid rgba(240, 185, 11, 0.3);
            padding: 4px 10px;
            border-radius: 16px;
            align-self: flex-start;
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .promo-card .card-tag.red {
            color: #ff6b6b;
            border-color: rgba(196, 30, 58, 0.4);
            background-color: rgba(196, 30, 58, 0.12);
        }

        .promo-card .card-tag.green {
            color: var(--green-accent);
            border-color: rgba(0, 230, 118, 0.35);
            background-color: rgba(0, 230, 118, 0.08);
        }

        .promo-card .card-title {
            font-family: var(--font-title);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .promo-card .card-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }

        .promo-card .card-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .promo-card .card-meta i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        /* ===== 大特色卡 ===== */
        .feature-promo {
            background: linear-gradient(135deg, #1a1a24 0%, #12121a 55%, rgba(240,185,11,0.06) 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 30px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(240, 185, 11, 0.12);
            transition: var(--transition-slow);
        }

        .feature-promo:hover {
            box-shadow: 0 8px 50px rgba(0, 0, 0, 0.5), 0 0 80px rgba(240, 185, 11, 0.2);
            transform: translateY(-2px);
        }

        .feature-promo::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-hover), var(--gold));
            border-radius: 0 0 4px 4px;
        }

        .feature-promo .fp-info {
            flex: 1;
            min-width: 300px;
            position: relative;
            z-index: 1;
        }

        .feature-promo .fp-info .fp-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: #0d0d14;
            background: linear-gradient(135deg, var(--gold), var(--gold-hover));
            padding: 6px 16px;
            border-radius: 16px;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }

        .feature-promo .fp-info h2 {
            font-family: var(--font-title);
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .feature-promo .fp-info .fp-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
            max-width: 560px;
        }

        .feature-promo .fp-info .fp-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .feature-promo .fp-highlights .fp-h-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            background-color: rgba(240, 185, 11, 0.06);
            border: 1px solid rgba(240, 185, 11, 0.18);
            padding: 5px 12px;
            border-radius: 14px;
        }

        .feature-promo .fp-highlights .fp-h-item i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        .feature-promo .fp-img {
            flex: 0 0 300px;
            max-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: 0 0 30px rgba(240, 185, 11, 0.2);
            position: relative;
            z-index: 1;
        }

        .feature-promo .fp-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 1 / 1;
        }

        /* ===== 按钮 ===== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
            color: #0d0d14;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 0 20px rgba(240, 185, 11, 0.25);
            cursor: pointer;
        }

        .btn-gold:hover,
        .btn-gold:focus {
            color: #0d0d14;
            box-shadow: 0 0 36px rgba(240, 185, 11, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--gold);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-gold-strong);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .btn-outline-gold:hover,
        .btn-outline-gold:focus {
            background-color: rgba(240, 185, 11, 0.1);
            color: var(--gold-hover);
            border-color: var(--gold);
            box-shadow: var(--shadow-neon);
            transform: translateY(-1px);
        }

        /* ===== 优惠类型标签 ===== */
        .promo-type-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .promo-type-tab {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            padding: 10px 20px;
            border-radius: 20px;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .promo-type-tab i {
            color: var(--gold);
            font-size: 0.85rem;
        }

        .promo-type-tab:hover,
        .promo-type-tab.active {
            background-color: rgba(240, 185, 11, 0.1);
            border-color: var(--gold);
            color: var(--gold);
            box-shadow: var(--shadow-neon);
        }

        /* ===== 会员层级 ===== */
        .tier-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .tier-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-3px);
        }

        .tier-card .tier-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(240,185,11,0.15), rgba(240,185,11,0.05));
            border: 1px solid var(--border-gold-strong);
            color: var(--gold);
            font-size: 1.4rem;
            margin-bottom: 16px;
            transition: var(--transition-base);
        }

        .tier-card:hover .tier-icon {
            box-shadow: 0 0 24px rgba(240, 185, 11, 0.3);
            transform: scale(1.08);
        }

        .tier-card .tier-name {
            font-family: var(--font-title);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .tier-card .tier-benefit {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .tier-card .tier-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--gold);
            background-color: rgba(240, 185, 11, 0.08);
            border: 1px solid rgba(240, 185, 11, 0.25);
            padding: 3px 8px;
            border-radius: 10px;
            letter-spacing: 0.05em;
        }

        /* ===== FAQ 包装 ===== */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background: linear-gradient(135deg, #12121a 0%, #1a1a24 50%, #12121a 100%);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-gold-strong);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-neon);
        }

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

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: #0a0a0f;
            border-top: 1px solid var(--gold);
            padding: 48px 0 24px;
            margin-top: auto;
            box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.4);
        }

        .footer-brand {
            font-family: var(--font-title);
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
            margin-bottom: 12px;
            text-shadow: 0 0 14px rgba(240, 185, 11, 0.4);
        }

        .footer-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 360px;
        }

        .footer-heading {
            font-family: var(--font-title);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-links li {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-links a {
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--gold-hover);
            transform: translateX(2px);
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: var(--gold);
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(240, 185, 11, 0.12);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-legal a {
            color: var(--text-muted);
        }

        .footer-legal a:hover {
            color: var(--gold-hover);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .navbar-nav {
                padding: 16px 0;
                gap: 2px;
            }
            .navbar-nav .nav-link {
                padding: 10px 16px !important;
            }
            .navbar-nav .nav-link.active::after {
                left: 0;
                right: 16px;
                bottom: 4px;
                height: 1px;
            }
            .nav-cta-wrap {
                margin-left: 0;
                margin-top: 12px;
                padding-bottom: 8px;
            }
            .page-header h1 {
                font-size: 2.2rem;
            }
            .feature-promo {
                padding: 28px 24px;
            }
            .feature-promo .fp-info h2 {
                font-size: 1.4rem;
            }
            .feature-promo .fp-img {
                flex: 0 0 220px;
                max-width: 220px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --gutter: 16px;
            }
            .page-header {
                padding: 36px 0 28px;
            }
            .page-header h1 {
                font-size: 1.8rem;
            }
            .page-header .header-desc {
                font-size: 0.95rem;
            }
            .header-meta {
                gap: 8px;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.92rem;
            }
            .feature-promo {
                flex-direction: column;
                align-items: stretch;
                padding: 24px 20px;
                gap: 20px;
            }
            .feature-promo .fp-info h2 {
                font-size: 1.3rem;
            }
            .feature-promo .fp-img {
                flex: 0 0 auto;
                max-width: 100%;
                aspect-ratio: 16 / 10;
            }
            .feature-promo .fp-img img {
                aspect-ratio: 16 / 10;
                object-fit: cover;
            }
            .promo-type-tabs {
                gap: 8px;
            }
            .promo-type-tab {
                font-size: 0.82rem;
                padding: 8px 16px;
            }
            .promo-card .card-body {
                padding: 18px 18px 20px;
            }
            .promo-card .card-title {
                font-size: 1.05rem;
            }
            .tier-card {
                padding: 20px 16px;
            }
            .cta-section {
                padding: 28px 18px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .navbar-brand {
                font-size: 1.3rem;
            }
            .brand-mark {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .btn-gold {
                font-size: 0.88rem;
                padding: 10px 22px;
            }
            .btn-outline-gold {
                font-size: 0.88rem;
                padding: 9px 20px;
            }
        }

        @media (max-width: 575.98px) {
            .page-header h1 {
                font-size: 1.5rem;
            }
            .page-header .header-desc {
                font-size: 0.9rem;
            }
            .header-meta .meta-chip {
                font-size: 0.78rem;
                padding: 4px 10px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .section-subtitle {
                font-size: 0.88rem;
                margin-bottom: 24px;
            }
            .promo-card .card-img-wrap {
                padding-top: 60%;
            }
            .tier-card .tier-icon {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                margin-bottom: 12px;
            }
            .tier-card .tier-name {
                font-size: 1rem;
            }
            .tier-card .tier-benefit {
                font-size: 0.82rem;
            }
            .cta-section h2 {
                font-size: 1.15rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .footer-text {
                font-size: 0.85rem;
            }
        }

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