/* roulang page: index */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
        }

        a:hover {
            color: var(--primary-hover);
        }

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (min-width: 576px) {
            .container-custom {
                max-width: 540px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 768px) {
            .container-custom {
                max-width: 720px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (min-width: 992px) {
            .container-custom {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1180px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }

        /* ============ 导航样式 ============ */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }
        .navbar-royal.scrolled {
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
        }
        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
        }
        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .navbar-royal .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }
        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
        }
        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }
        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
            border-radius: var(--radius-btn);
            box-shadow: none;
            min-width: 44px;
            min-height: 44px;
        }
        .navbar-royal .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
        }
        .navbar-royal .navbar-collapse {
            background-color: #fff;
        }
        @media (max-width: 991px) {
            .navbar-royal .navbar-collapse {
                border-top: 1px solid var(--border-color);
                padding: 12px 16px 16px;
                margin-top: 8px;
                border-radius: 0 0 12px 12px;
            }
            .navbar-royal .nav-link {
                padding: 12px 14px !important;
                margin: 2px 0;
                font-size: 15px;
            }
            .navbar-royal .nav-link.active::after {
                display: none;
            }
            .navbar-royal .btn-cta-nav {
                width: 100%;
                text-align: center;
                margin-top: 8px;
                padding: 12px;
                font-size: 15px;
            }
        }
        @media (max-width: 575px) {
            .navbar-royal .navbar-brand {
                font-size: 17px;
                margin-right: 8px;
            }
            .navbar-royal .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 6px;
            }
            .navbar-royal {
                min-height: var(--navbar-height-mobile);
            }
        }

        /* ============ 区块通用 ============ */
        .section-block {
            padding-top: var(--section-spacing-desktop);
            padding-bottom: var(--section-spacing-desktop);
        }
        @media (max-width: 767px) {
            .section-block {
                padding-top: var(--section-spacing-mobile);
                padding-bottom: var(--section-spacing-mobile);
            }
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.2px;
            color: var(--primary);
            background-color: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 680px;
            margin-bottom: 28px;
        }
        @media (max-width: 767px) {
            .section-title {
                font-size: 21px;
            }
            .section-desc {
                font-size: 14px;
            }
        }

        /* ============ 卡片基础 ============ */
        .card-royal {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all 0.3s ease;
        }
        .card-royal:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(11, 95, 255, 0.12);
        }
        .card-royal .card-indicator {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .card-royal .card-label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.4px;
            margin-top: 4px;
        }
        .card-royal .icon-badge {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background-color: var(--primary-light);
            color: var(--primary);
            flex-shrink: 0;
            margin-bottom: 16px;
        }
        .card-royal .icon-badge.accent {
            background-color: rgba(249, 184, 0, 0.15);
            color: var(--accent);
        }
        .card-royal .icon-badge.success {
            background-color: rgba(18, 183, 106, 0.12);
            color: var(--success);
        }
        .card-royal .icon-badge.danger {
            background-color: rgba(217, 45, 32, 0.1);
            color: var(--danger);
        }
        .badge-royal {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background-color: var(--primary-light);
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .badge-royal.accent {
            background-color: rgba(249, 184, 0, 0.18);
            color: #B8860B;
        }
        .badge-royal.success {
            background-color: rgba(18, 183, 106, 0.15);
            color: var(--success);
        }
        .badge-royal.danger {
            background-color: rgba(217, 45, 32, 0.12);
            color: var(--danger);
        }

        /* ============ 按钮 ============ */
        .btn-royal {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            line-height: 1.5;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-royal:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(11, 95, 255, 0.3);
            color: #fff;
        }
        .btn-royal.accent {
            background-color: var(--accent);
        }
        .btn-royal.accent:hover {
            background-color: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(249, 184, 0, 0.35);
        }
        .btn-royal.outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-royal.outline:hover {
            background-color: var(--primary-light);
            box-shadow: none;
            color: var(--primary-hover);
        }
        .btn-royal.sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: 8px;
        }
        .btn-royal.lg {
            padding: 14px 36px;
            font-size: 17px;
            border-radius: 12px;
        }
        @media (max-width: 575px) {
            .btn-royal {
                font-size: 14px;
                padding: 10px 20px;
                white-space: normal;
            }
            .btn-royal.lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }

        /* ============ Hero 首屏 ============ */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 60px 0 40px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(255, 255, 255, 0.92) 0%, rgba(11, 95, 255, 0.12) 55%, rgba(255, 255, 255, 0.6) 100%);
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
        }
        .hero-main-card {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            border: 1px solid rgba(255, 255, 255, 0.7);
            box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
        }
        .hero-main-card h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }
        .hero-main-card h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-main-card h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 6px;
            background-color: rgba(249, 184, 0, 0.4);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-main-card .hero-sub {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat .hs-num {
            font-family: var(--font-num);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-stat .hs-label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero-featured-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .hero-featured-card .hfc-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .hero-featured-card .hfc-meta {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hero-featured-card .hfc-progress {
            height: 6px;
            background-color: #F0F2F5;
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .hero-featured-card .hfc-progress .bar {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 3px;
            width: 68%;
            transition: width 1s ease;
        }
        .hero-featured-card .hfc-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 991px) {
            .hero-section {
                min-height: auto;
                padding: 40px 0 30px;
            }
            .hero-main-card {
                padding: 24px 22px;
            }
            .hero-main-card h1 {
                font-size: 26px;
            }
            .hero-main-card .hero-sub {
                font-size: 14px;
            }
        }
        @media (max-width: 575px) {
            .hero-section {
                padding: 24px 0 20px;
                min-height: 360px;
            }
            .hero-main-card h1 {
                font-size: 22px;
            }
            .hero-main-card .hero-sub {
                font-size: 13px;
                line-height: 1.7;
            }
            .hero-cta-group .btn-royal {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-row {
                gap: 14px 20px;
            }
            .hero-stat .hs-num {
                font-size: 19px;
            }
            .hero-featured-card {
                padding: 18px;
            }
        }

        /* ============ 指标看板 ============ */
        .metrics-dashboard {
            margin-top: -20px;
            position: relative;
            z-index: 2;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .metric-card .mc-num {
            font-family: var(--font-num);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .metric-card .mc-num.accent {
            color: var(--accent);
        }
        .metric-card .mc-num.success {
            color: var(--success);
        }
        .metric-card .mc-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 4px;
        }
        @media (max-width: 991px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card .mc-num {
                font-size: 26px;
            }
        }
        @media (max-width: 575px) {
            .metrics-dashboard {
                margin-top: 12px;
            }
            .metric-card {
                padding: 16px 14px;
            }
            .metric-card .mc-num {
                font-size: 22px;
            }
            .metric-card .mc-label {
                font-size: 11px;
            }
        }

        /* ============ 服务矩阵 ============ */
        .service-matrix .row-gap-custom {
            row-gap: 20px;
        }
        .sm-large-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 28px;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .sm-large-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 0 0 4px 4px;
        }
        .sm-large-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .sm-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            height: 100%;
            transition: all 0.3s ease;
        }
        .sm-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .sm-card .icon-badge {
            width: 44px;
            height: 44px;
            font-size: 20px;
            border-radius: 10px;
            margin-bottom: 12px;
        }
        .sm-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .sm-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.65;
        }
        .sm-progress {
            height: 5px;
            background: #F0F2F5;
            border-radius: 3px;
            overflow: hidden;
        }
        .sm-progress .bar {
            height: 100%;
            background: var(--primary);
            border-radius: 3px;
            transition: width 0.8s ease;
        }
        .sm-progress .bar.accent {
            background: var(--accent);
        }
        .sm-progress .bar.success {
            background: var(--success);
        }

        /* ============ 结果对比 ============ */
        .versus-section {
            background: linear-gradient(180deg, #F5F7FA 0%, #E8F1FF 100%);
            border-radius: 20px;
            padding: 36px 28px;
            position: relative;
        }
        .versus-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
        }
        .versus-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .versus-card.win-card {
            border-left: 4px solid var(--success);
        }
        .versus-card.loss-card {
            border-left: 4px solid var(--danger);
        }
        .versus-card .vs-player {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .versus-card .vs-stat {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid #F0F2F5;
            font-size: 13px;
        }
        .versus-card .vs-stat:last-child {
            border-bottom: none;
        }
        .versus-card .vs-stat .label {
            color: var(--text-muted);
        }
        .versus-card .vs-stat .value {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
        }
        .versus-card .vs-stat .value.up {
            color: var(--success);
        }
        .versus-card .vs-stat .value.down {
            color: var(--danger);
        }
        .vs-badge-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            padding: 8px 0;
        }
        .vs-badge {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            letter-spacing: 1px;
        }
        @media (max-width: 767px) {
            .versus-section {
                padding: 22px 16px;
                border-radius: 16px;
            }
            .versus-card {
                padding: 18px;
            }
            .versus-card .vs-player {
                font-size: 15px;
            }
            .vs-badge {
                width: 44px;
                height: 44px;
                font-size: 15px;
            }
        }

        /* ============ 爆款清单 ============ */
        .hot-list-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            transition: all 0.3s ease;
            margin-bottom: 12px;
        }
        .hot-list-card:last-child {
            margin-bottom: 0;
        }
        .hot-list-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hot-rank {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            min-width: 48px;
            text-align: center;
            line-height: 1;
        }
        .hot-rank.top1 {
            color: #F5A300;
            font-size: 34px;
        }
        .hot-rank.top2 {
            color: #94A3B8;
            font-size: 30px;
        }
        .hot-rank.top3 {
            color: #B87333;
            font-size: 28px;
        }
        .hot-info {
            flex: 1;
            min-width: 0;
        }
        .hot-info h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-tag {
            flex-shrink: 0;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .hot-tag.accent {
            background: rgba(249, 184, 0, 0.18);
            color: #B8860B;
        }
        .hot-tag.success {
            background: rgba(18, 183, 106, 0.15);
            color: var(--success);
        }
        @media (max-width: 575px) {
            .hot-list-card {
                padding: 14px 14px;
                gap: 10px;
                flex-wrap: wrap;
            }
            .hot-rank {
                font-size: 22px;
                min-width: 36px;
            }
            .hot-info h3 {
                font-size: 14px;
            }
            .hot-info p {
                font-size: 12px;
            }
        }

        /* ============ 排行列表 ============ */
        .rank-table-wrapper {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .rank-row {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 20px;
            border-bottom: 1px solid #F0F2F5;
            transition: background-color 0.25s ease;
            font-size: 14px;
        }
        .rank-row:last-child {
            border-bottom: none;
        }
        .rank-row:hover {
            background-color: #F9FAFC;
        }
        .rank-pos {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 16px;
            min-width: 32px;
            color: var(--text-muted);
        }
        .rank-pos.pos1 {
            color: #F5A300;
            font-size: 20px;
        }
        .rank-pos.pos2 {
            color: #94A3B8;
            font-size: 18px;
        }
        .rank-pos.pos3 {
            color: #B87333;
            font-size: 17px;
        }
        .rank-name {
            flex: 1;
            font-weight: 600;
            color: var(--text-dark);
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-metric {
            font-family: var(--font-num);
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            font-size: 14px;
        }
        .rank-trend {
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
            padding: 2px 8px;
            border-radius: 4px;
        }
        .rank-trend.trend-up {
            color: var(--success);
            background: rgba(18, 183, 106, 0.1);
        }
        .rank-trend.trend-down {
            color: var(--danger);
            background: rgba(217, 45, 32, 0.1);
        }
        .rank-trend.trend-flat {
            color: var(--text-muted);
            background: #F0F2F5;
        }
        @media (max-width: 575px) {
            .rank-row {
                padding: 12px 14px;
                gap: 8px;
                font-size: 13px;
            }
            .rank-pos {
                font-size: 14px;
                min-width: 26px;
            }
            .rank-metric {
                font-size: 12px;
            }
        }

        /* ============ 资讯列表 ============ */
        .news-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-link-list li {
            padding: 12px 0;
            border-bottom: 1px solid #F0F2F5;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .news-link-list li:last-child {
            border-bottom: none;
        }
        .news-link-list li:hover a {
            color: var(--primary-hover);
            padding-left: 6px;
        }
        .news-link-list a {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            line-height: 1.5;
            transition: all 0.25s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-link-list .news-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-rec-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-rec-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .news-rec-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        /* ============ 版本更新 ============ */
        .changelog-list {
            position: relative;
            padding-left: 28px;
        }
        .changelog-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: #E0E7F0;
            border-radius: 2px;
        }
        .changelog-item {
            position: relative;
            padding-bottom: 24px;
            padding-left: 16px;
        }
        .changelog-item:last-child {
            padding-bottom: 0;
        }
        .changelog-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--primary);
        }
        .changelog-item .cl-version {
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .changelog-item .cl-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            margin-left: 8px;
            font-weight: 400;
        }
        .changelog-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ FAQ ============ */
        .accordion-royal .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .accordion-royal .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .accordion-royal .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background: #fff;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            border-radius: 0 !important;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.3s ease;
            min-height: 56px;
        }
        .accordion-royal .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            border-left: 4px solid var(--primary);
            box-shadow: none;
        }
        .accordion-royal .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .accordion-royal .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 22px;
            font-weight: 400;
            color: var(--primary);
            line-height: 1;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.3s ease;
            transform: rotate(0deg);
            font-family: var(--font-sans);
        }
        .accordion-royal .accordion-button:not(.collapsed)::after {
            content: '-';
            color: var(--primary);
            transform: rotate(0deg);
        }
        .accordion-royal .accordion-body {
            padding: 18px 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid #F0F2F5;
            background: #fff;
        }
        @media (max-width: 575px) {
            .accordion-royal .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
                min-height: 48px;
            }
            .accordion-royal .accordion-body {
                font-size: 13px;
                padding: 14px 16px;
            }
        }

        /* ============ 转化表单 ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--primary-light) 0%, #FFFFFF 100%);
            border-radius: 20px;
            padding: 40px 32px;
            position: relative;
        }
        .cta-section .cta-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .cta-section .cta-info p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .cta-step-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .cta-step-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-dark);
        }
        .cta-step-list li .step-num {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .cta-step-list li .step-num.accent {
            background: var(--accent);
        }
        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-hover);
            max-width: 520px;
            margin-left: auto;
        }
        .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .cta-form-card .form-control {
            border: 1px solid #E2E8F0;
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-dark);
            transition: all 0.25s ease;
            background: #FAFBFD;
            min-height: 44px;
        }
        .cta-form-card .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
            background: #fff;
            outline: none;
        }
        .cta-form-card .form-select {
            border: 1px solid #E2E8F0;
            border-radius: var(--radius-input);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--text-dark);
            transition: all 0.25s ease;
            background: #FAFBFD;
            min-height: 44px;
        }
        .cta-form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
            background: #fff;
            outline: none;
        }
        .cta-form-card .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
        }
        @media (max-width: 991px) {
            .cta-section {
                padding: 28px 20px;
            }
            .cta-form-card {
                margin-left: 0;
                margin-top: 24px;
                max-width: 100%;
                padding: 22px 18px;
            }
        }
        @media (max-width: 575px) {
            .cta-section {
                padding: 20px 14px;
                border-radius: 16px;
            }
            .cta-section .cta-info h3 {
                font-size: 19px;
            }
            .cta-section .cta-info p {
                font-size: 13px;
            }
            .cta-step-list li {
                font-size: 13px;
            }
            .cta-form-card {
                padding: 18px 14px;
            }
        }

        /* ============ 页脚 ============ */
        .footer-royal {
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 32px 0 24px;
            margin-top: 0;
        }
        .footer-royal .footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .footer-royal .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
        }
        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .footer-royal .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-royal .footer-links a:hover {
            color: var(--primary);
        }
        .footer-royal .footer-copy {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid #F0F2F5;
            line-height: 1.6;
        }
        .footer-royal .footer-copy a {
            color: var(--text-muted);
            text-decoration: underline;
        }
        .footer-royal .footer-copy a:hover {
            color: var(--primary);
        }
        @media (max-width: 575px) {
            .footer-royal {
                padding: 24px 0 16px;
            }
            .footer-royal .footer-brand {
                font-size: 16px;
            }
            .footer-royal .footer-links {
                gap: 6px 14px;
            }
            .footer-royal .footer-links a {
                font-size: 12px;
            }
            .footer-royal .footer-copy {
                font-size: 11px;
            }
        }

        /* ============ 焦点可见性增强 ============ */
        .form-control:focus,
        .form-select:focus,
        .btn:focus,
        .nav-link:focus,
        a:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ============ 无障碍触摸区域 ============ */
        .btn-royal,
        .nav-link,
        .footer-links a,
        .news-link-list a {
            min-height: 44px;
            display: inline-flex;
            align-items: center;
        }
        .news-link-list a {
            min-height: auto;
            display: block;
            padding: 8px 0;
        }
        .footer-links a {
            min-height: auto;
            display: inline-flex;
            padding: 6px 0;
        }

        /* ============ 间距工具 ============ */
        .mb-20 {
            margin-bottom: 20px;
        }
        .mb-28 {
            margin-bottom: 28px;
        }
        .mb-36 {
            margin-bottom: 36px;
        }
        .mt-12 {
            margin-top: 12px;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mt-28 {
            margin-top: 28px;
        }
        .gap-16 {
            gap: 16px;
        }

/* roulang page: category1 */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 576px) {
            .container-custom {
                max-width: 540px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 768px) {
            .container-custom {
                max-width: 720px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (min-width: 992px) {
            .container-custom {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1180px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }
        /* ============ 导航样式 ============ */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }
        .navbar-royal.scrolled {
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
        }
        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
        }
        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .navbar-royal .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }
        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
        }
        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }
        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
        }
        .navbar-royal .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 6px;
        }
        @media (max-width: 991.98px) {
            .navbar-royal {
                min-height: var(--navbar-height-mobile);
            }
            .navbar-royal .navbar-collapse {
                background-color: #fff;
                border-radius: 0 0 16px 16px;
                padding: 12px 16px 20px;
                box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
                margin-top: 8px;
                max-height: 80vh;
                overflow-y: auto;
            }
            .navbar-royal .nav-link {
                padding: 12px 14px !important;
                font-size: 15px;
            }
            .navbar-royal .btn-cta-nav {
                display: none;
            }
        }

        /* ============ 频道头 ============ */
        .channel-hero {
            position: relative;
            background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 48px 0 56px;
            overflow: hidden;
        }
        .channel-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 420px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            border-radius: 50%;
            transform: translate(30%, -30%);
            pointer-events: none;
        }
        .channel-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(11, 95, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .channel-hero .breadcrumb {
            margin-bottom: 14px;
            font-size: 13px;
            position: relative;
            z-index: 1;
        }
        .channel-hero .breadcrumb a {
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.25s ease;
        }
        .channel-hero .breadcrumb a:hover {
            color: var(--primary);
        }
        .channel-hero .breadcrumb .separator {
            color: #B0B8C4;
            margin: 0 6px;
        }
        .channel-hero .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .channel-hero h1 {
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-dark);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .channel-hero .hero-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .channel-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .channel-hero .hero-badge i {
            font-size: 14px;
        }
        @media (max-width: 767.98px) {
            .channel-hero {
                padding: 32px 0 40px;
            }
            .channel-hero h1 {
                font-size: 26px;
            }
            .channel-hero .hero-subtitle {
                font-size: 14px;
            }
        }

        /* ============ 数据看板 ============ */
        .stats-dashboard {
            margin-top: -24px;
            position: relative;
            z-index: 2;
            padding-bottom: 8px;
        }
        .stats-dashboard .stats-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            height: 100%;
        }
        .stats-dashboard .stats-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stats-dashboard .stats-card .stat-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-size: 18px;
        }
        .stats-dashboard .stats-card .stat-icon.blue {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .stats-dashboard .stats-card .stat-icon.gold {
            background-color: #FFF7DB;
            color: var(--accent);
        }
        .stats-dashboard .stats-card .stat-icon.green {
            background-color: #E8F9F0;
            color: var(--success);
        }
        .stats-dashboard .stats-card .stat-icon.red {
            background-color: #FDECEA;
            color: var(--danger);
        }
        .stats-dashboard .stats-card .stat-number {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stats-dashboard .stats-card .stat-number small {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            font-family: var(--font-sans);
        }
        .stats-dashboard .stats-card .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 4px;
            font-weight: 500;
        }
        @media (max-width: 575.98px) {
            .stats-dashboard .stats-card {
                padding: 16px 12px;
            }
            .stats-dashboard .stats-card .stat-number {
                font-size: 22px;
            }
        }

        /* ============ 筛选标签栏 ============ */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
        }
        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-bar .filter-chip {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-dark);
            background-color: var(--bg-main);
            border: 1px solid transparent;
            padding: 7px 16px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .filter-bar .filter-chip:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .filter-bar .filter-chip.active {
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(11, 95, 255, 0.25);
        }
        @media (max-width: 575.98px) {
            .filter-bar {
                padding: 14px 16px;
                gap: 10px 14px;
            }
            .filter-bar .filter-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

        /* ============ 榜单卡片 ============ */
        .rank-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .rank-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .rank-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #E8ECF2;
        }
        .rank-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .rank-card:hover .card-image img {
            transform: scale(1.04);
        }
        .rank-card .card-image .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .rank-card .card-image .card-badge.live {
            background-color: var(--danger);
            color: #fff;
        }
        .rank-card .card-image .card-badge.upcoming {
            background-color: var(--primary);
            color: #fff;
        }
        .rank-card .card-image .card-badge.settled {
            background-color: var(--text-muted);
            color: #fff;
        }
        .rank-card .card-image .card-badge.high-reward {
            background-color: var(--accent);
            color: #fff;
        }
        .rank-card .card-image .card-rank {
            position: absolute;
            bottom: 12px;
            right: 12px;
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            background: rgba(15, 23, 42, 0.65);
            padding: 4px 12px;
            border-radius: 8px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
            z-index: 2;
        }
        .rank-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rank-card .card-body h2 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.45;
            letter-spacing: 0.3px;
        }
        .rank-card .card-body .card-summary {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .rank-card .card-body .data-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            margin-bottom: 16px;
        }
        .rank-card .card-body .data-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            background-color: var(--bg-main);
            border-radius: var(--radius-badge);
            padding: 4px 10px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .rank-card .card-body .data-tag .tag-value {
            font-weight: 700;
            color: var(--text-dark);
            font-family: var(--font-num);
        }
        .rank-card .card-body .data-tag.gold .tag-value {
            color: var(--accent);
        }
        .rank-card .card-body .data-tag.green .tag-value {
            color: var(--success);
        }
        .rank-card .card-body .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
            align-self: flex-start;
        }
        .rank-card .card-body .card-link:hover {
            color: var(--primary-hover);
            gap: 10px;
        }
        @media (max-width: 575.98px) {
            .rank-card .card-body {
                padding: 16px 16px 18px;
            }
            .rank-card .card-body h2 {
                font-size: 16px;
            }
        }

        /* ============ 榜单亮点 ============ */
        .highlight-section {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }
        .highlight-section .highlight-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .highlight-section .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .highlight-section .highlight-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .highlight-section .highlight-item .highlight-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }
        .highlight-section .highlight-item .highlight-icon.blue {
            background-color: var(--primary-light);
            color: var(--primary);
        }
        .highlight-section .highlight-item .highlight-icon.gold {
            background-color: #FFF7DB;
            color: var(--accent);
        }
        .highlight-section .highlight-item .highlight-icon.green {
            background-color: #E8F9F0;
            color: var(--success);
        }
        .highlight-section .highlight-item h3 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .highlight-section .highlight-item p {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        @media (max-width: 575.98px) {
            .highlight-section {
                padding: 24px 18px;
            }
            .highlight-section .highlight-title {
                font-size: 18px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card) !important;
            overflow: hidden;
            margin-bottom: 12px;
            background: #fff;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .faq-section .accordion-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-section .accordion-button {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            background-color: #fff;
            padding: 18px 22px;
            border-radius: var(--radius-card) !important;
            box-shadow: none !important;
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .faq-section .accordion-button::after {
            display: none;
        }
        .faq-section .accordion-button .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }
        .faq-section .accordion-button:not(.collapsed) .faq-icon {
            background-color: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background-color: #fff;
        }
        .faq-section .accordion-body {
            font-size: 14px;
            color: var(--text-muted);
            padding: 4px 22px 20px;
            line-height: 1.8;
        }
        .faq-section .accordion-body p {
            margin-bottom: 0;
        }
        @media (max-width: 575.98px) {
            .faq-section .accordion-button {
                font-size: 14px;
                padding: 16px 16px;
            }
            .faq-section .accordion-body {
                padding: 4px 16px 16px;
                font-size: 13px;
            }
        }

        /* ============ CTA 表单 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-main) 0%, #fff 60%, var(--primary-light) 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            box-shadow: var(--shadow-card);
        }
        .cta-section .cta-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .cta-section .cta-left .step-list {
            list-style: none;
            padding: 0;
            margin: 0 0 0 0;
        }
        .cta-section .cta-left .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-dark);
            font-weight: 500;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .cta-section .cta-left .step-list li .step-num {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .cta-section .cta-left .step-list li .step-num.gold {
            background-color: var(--accent);
        }
        .cta-section .cta-left .step-list li .step-num.green {
            background-color: var(--success);
        }
        .cta-section .cta-right .form-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px 24px 20px;
            border: 1px solid var(--border-color);
            box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
            max-width: 520px;
            margin-left: auto;
        }
        .cta-section .cta-right .form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .cta-section .cta-right .form-card .form-control,
        .cta-section .cta-right .form-card .form-select {
            border: 1px solid #D8DEE8;
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--text-dark);
            padding: 10px 14px;
            transition: all 0.25s ease;
            background-color: #fff;
        }
        .cta-section .cta-right .form-card .form-control:focus,
        .cta-section .cta-right .form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
        }
        .cta-section .cta-right .form-card .btn-cta {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: none;
            width: 100%;
            transition: all 0.3s ease;
            letter-spacing: 0.5px;
        }
        .cta-section .cta-right .form-card .btn-cta:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(249, 184, 0, 0.35);
        }
        .cta-section .cta-right .form-card .form-note {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
            margin-bottom: 0;
            line-height: 1.5;
        }
        @media (max-width: 991.98px) {
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section .cta-right .form-card {
                margin-left: 0;
                margin-top: 24px;
                max-width: 100%;
            }
        }
        @media (max-width: 575.98px) {
            .cta-section {
                padding: 24px 16px;
            }
            .cta-section .cta-left h2 {
                font-size: 22px;
            }
        }

        /* ============ 页脚 ============ */
        .footer-royal {
            background-color: #fff;
            border-top: 1px solid var(--border-color);
            padding: 36px 0 24px;
            margin-top: 32px;
        }
        .footer-royal .footer-brand {
            font-weight: 700;
            font-size: 18px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-royal .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        .footer-royal .footer-links li a {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.25s ease;
        }
        .footer-royal .footer-links li a:hover {
            color: var(--primary);
        }
        .footer-royal .footer-copy {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-royal .footer-copy a {
            color: var(--text-muted);
            font-weight: 500;
        }
        .footer-royal .footer-copy a:hover {
            color: var(--primary);
        }
        @media (max-width: 575.98px) {
            .footer-royal {
                padding: 24px 0 20px;
            }
            .footer-royal .footer-links {
                gap: 6px 14px;
            }
        }

        /* ============ 通用 section spacing ============ */
        .section-spacing {
            padding-top: var(--section-spacing-desktop);
            padding-bottom: var(--section-spacing-desktop);
        }
        @media (max-width: 767.98px) {
            .section-spacing {
                padding-top: var(--section-spacing-mobile);
                padding-bottom: var(--section-spacing-mobile);
            }
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background-color: var(--primary-light);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.8;
            max-width: 720px;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 576px) {
            .container-custom {
                max-width: 540px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 768px) {
            .container-custom {
                max-width: 720px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (min-width: 992px) {
            .container-custom {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1180px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }

        /* ============ 导航样式 ============ */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }
        .navbar-royal.scrolled {
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
        }
        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
        }
        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .navbar-royal .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }
        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
        }
        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }
        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
            background: transparent;
        }
        .navbar-royal .navbar-toggler:focus {
            box-shadow: none;
            outline: none;
        }
        .navbar-collapse {
            background-color: #ffffff;
        }
        @media (max-width: 991.98px) {
            .navbar-royal .navbar-collapse {
                border-top: 1px solid var(--border-color);
                padding: 16px 0;
                max-height: 75vh;
                overflow-y: auto;
            }
            .navbar-royal .nav-link {
                padding: 12px 14px !important;
                font-size: 15px;
            }
            .navbar-royal .btn-cta-nav {
                display: inline-flex;
                margin-top: 10px;
                padding: 12px 24px;
                width: auto;
            }
        }
        @media (min-width: 992px) {
            .navbar-royal .navbar-collapse {
                background-color: transparent;
            }
        }

        /* ============ 频道头 ============ */
        .channel-head {
            position: relative;
            background-color: var(--primary-light);
            overflow: hidden;
            padding: 48px 0 42px;
            border-bottom: 1px solid var(--border-color);
        }
        .channel-head::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center center;
            opacity: 0.14;
            z-index: 1;
        }
        .channel-head .channel-head-content {
            position: relative;
            z-index: 2;
        }
        .channel-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .channel-breadcrumb a {
            color: var(--text-muted);
        }
        .channel-breadcrumb a:hover {
            color: var(--primary);
        }
        .channel-breadcrumb .divider {
            color: #cbd5e1;
        }
        .channel-breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .channel-head h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .channel-head .channel-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 760px;
            margin-bottom: 0;
            line-height: 1.75;
        }
        @media (max-width: 575.98px) {
            .channel-head {
                padding: 32px 0 28px;
            }
            .channel-head h1 {
                font-size: 26px;
            }
            .channel-head .channel-desc {
                font-size: 14px;
            }
        }

        /* ============ 筛选栏 ============ */
        .filter-bar {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
            margin-bottom: 32px;
            position: sticky;
            top: var(--navbar-height);
            z-index: 1020;
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
        }
        .filter-bar .filter-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-bar .filter-chip {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background-color: var(--bg-main);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 6px 14px;
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
            user-select: none;
        }
        .filter-bar .filter-chip:hover {
            color: var(--primary);
            background-color: var(--primary-light);
            border-color: var(--primary);
        }
        .filter-bar .filter-chip.active {
            color: #fff;
            background-color: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }
        @media (max-width: 991.98px) {
            .filter-bar {
                top: 0;
                position: relative;
            }
            .filter-bar .filter-group {
                gap: 6px;
            }
            .filter-bar .filter-chip {
                padding: 5px 12px;
                font-size: 12px;
            }
        }

        /* ============ 通用板块 ============ */
        .section-royal {
            padding: 56px 0;
        }
        .section-royal .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .section-royal .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 32px;
            max-width: 680px;
        }
        .section-royal .section-head-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .section-royal .section-head-row .section-title {
            margin-bottom: 0;
        }
        .section-royal .section-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }
        .section-royal .section-link:hover {
            color: var(--primary-hover);
        }
        @media (max-width: 575.98px) {
            .section-royal {
                padding: 40px 0;
            }
            .section-royal .section-title {
                font-size: 21px;
            }
            .section-royal .section-head-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ============ 数据看板 ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }
        .metric-card {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: all 0.25s ease;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .metric-card .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .metric-card .metric-value {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .metric-card .metric-value .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            margin-left: 4px;
        }
        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
        }
        .metric-card .metric-trend.up {
            color: var(--success);
        }
        .metric-card .metric-trend.down {
            color: var(--danger);
        }
        @media (max-width: 991.98px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }
        @media (max-width: 575.98px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 16px 14px;
            }
            .metric-card .metric-value {
                font-size: 26px;
            }
        }

        /* ============ 焦点对阵 ============ */
        .feature-match {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            transition: all 0.25s ease;
        }
        .feature-match:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .feature-match .feature-match-main {
            flex: 1 1 220px;
            min-width: 200px;
        }
        .feature-match .feature-match-badges {
            display: flex;
            gap: 8px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .feature-match .badge-royal {
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
        }
        .feature-match .badge-royal.live {
            background-color: rgba(18, 183, 106, 0.12);
            color: var(--success);
        }
        .feature-match .badge-royal.hot {
            background-color: rgba(249, 184, 0, 0.15);
            color: var(--accent);
        }
        .feature-match h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .feature-match .feature-match-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            max-width: 360px;
        }
        .feature-match .feature-match-vs {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .feature-match .vs-badge {
            font-family: var(--font-num);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 2px;
            line-height: 1;
        }
        .feature-match .feature-match-side {
            flex: 1 1 auto;
            min-width: 160px;
            text-align: center;
        }
        .feature-match .feature-match-side .side-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .feature-match .feature-match-side .side-rank {
            font-size: 13px;
            color: var(--text-muted);
        }
        .feature-match .feature-match-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .feature-match .feature-stat {
            text-align: center;
        }
        .feature-match .feature-stat .stat-value {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
        }
        .feature-match .feature-stat .stat-label {
            font-size: 12px;
            color: var(--text-muted);
        }
        @media (max-width: 991.98px) {
            .feature-match {
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
                padding: 22px;
            }
            .feature-match .feature-match-vs {
                width: 100%;
                justify-content: center;
                gap: 24px;
            }
            .feature-match h2 {
                font-size: 21px;
            }
        }

        /* ============ 对阵卡片网格 ============ */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.25s ease;
            height: 100%;
        }
        .match-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .match-card .match-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #e2e8f0;
        }
        .match-card .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.04);
        }
        .match-card .match-card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: var(--radius-badge);
            background-color: rgba(255, 255, 255, 0.94);
            color: var(--text-dark);
            letter-spacing: 0.3px;
            box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
        }
        .match-card .match-card-img .card-badge.live {
            color: var(--success);
        }
        .match-card .match-card-img .card-badge.upcoming {
            color: var(--primary);
        }
        .match-card .match-card-img .card-badge.ended {
            color: var(--text-muted);
        }
        .match-card .match-card-body {
            padding: 18px 16px 16px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .match-card .match-card-body h2 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .match-card .match-card-body .match-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .match-card .match-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .match-card .match-card-tags .tag-royal {
            font-size: 11px;
            font-weight: 600;
            padding: 4px 8px;
            border-radius: var(--radius-badge);
            background-color: var(--primary-light);
            color: var(--primary);
            letter-spacing: 0.3px;
        }
        .match-card .match-card-tags .tag-royal.accent {
            background-color: rgba(249, 184, 0, 0.15);
            color: var(--accent);
        }
        .match-card .match-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .match-card .match-card-footer .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: all 0.2s ease;
        }
        .match-card .match-card-footer .card-link:hover {
            color: var(--primary-hover);
            gap: 6px;
        }
        .match-card .match-card-footer .card-prize {
            font-family: var(--font-num);
            font-size: 15px;
            font-weight: 700;
            color: var(--accent);
            white-space: nowrap;
        }
        @media (max-width: 991.98px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 575.98px) {
            .match-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .match-card .match-card-body h2 {
                font-size: 15px;
            }
        }

        /* ============ 流程步骤 ============ */
        .steps-band {
            background-color: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            padding-left: 46px;
        }
        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            left: 0;
            top: 0;
            width: 32px;
            height: 32px;
            background-color: var(--primary-light);
            color: var(--primary);
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-item .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }
        .step-item .step-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }
        @media (max-width: 991.98px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 22px;
            }
        }
        @media (max-width: 575.98px) {
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .steps-band {
                padding: 24px 18px;
            }
        }

        /* ============ FAQ ============ */
        .faq-wrap .accordion-royal {
            border: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-wrap .accordion-item-royal {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 14px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.25s ease;
        }
        .faq-wrap .accordion-item-royal:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-wrap .accordion-header-royal {
            margin: 0;
        }
        .faq-wrap .accordion-button-royal {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            text-align: left;
            transition: color 0.2s ease;
            line-height: 1.5;
        }
        .faq-wrap .accordion-button-royal:hover {
            color: var(--primary);
        }
        .faq-wrap .accordion-button-royal .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all 0.25s ease;
        }
        .faq-wrap .accordion-button-royal[aria-expanded="true"] .faq-icon {
            background-color: var(--primary);
            color: #fff;
        }
        .faq-wrap .accordion-collapse-royal {
            padding: 0 22px 20px 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .faq-wrap .accordion-collapse-royal p {
            margin-bottom: 0;
        }
        .faq-wrap .accordion-button-royal:focus {
            outline: none;
            box-shadow: 0 0 0 2px var(--primary);
            border-radius: 14px;
        }
        .faq-wrap .faq-highlight {
            border-left: 3px solid var(--primary);
            padding-left: 12px;
            color: var(--text-dark);
            font-weight: 500;
        }

        /* ============ CTA 转化表单 ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--primary-light) 0%, #ffffff 100%);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-section .cta-info {
            flex: 1 1 300px;
            max-width: 420px;
        }
        .cta-section .cta-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-section .cta-steps-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .cta-section .cta-steps-list li {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-section .cta-steps-list li .step-num {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .cta-section .cta-form-card {
            flex: 1 1 320px;
            max-width: 520px;
            background-color: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-hover);
            padding: 28px 26px;
        }
        .cta-section .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .cta-section .form-control {
            border-radius: var(--radius-input);
            border: 1px solid #e2e8f0;
            background-color: #f8fafc;
            font-size: 14px;
            padding: 10px 14px;
            color: var(--text-dark);
            transition: all 0.2s ease;
            min-height: 44px;
        }
        .cta-section .form-control:focus {
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
        }
        .cta-section .form-select {
            border-radius: var(--radius-input);
            border: 1px solid #e2e8f0;
            background-color: #f8fafc;
            font-size: 14px;
            padding: 10px 14px;
            color: var(--text-dark);
            min-height: 44px;
            transition: all 0.2s ease;
        }
        .cta-section .form-select:focus {
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
        }
        .cta-section .btn-submit-royal {
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            width: 100%;
            min-height: 48px;
            letter-spacing: 0.5px;
        }
        .cta-section .btn-submit-royal:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(249, 184, 0, 0.4);
            color: #fff;
        }
        .cta-section .cta-hint {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            text-align: center;
            margin-bottom: 0;
        }
        @media (max-width: 991.98px) {
            .cta-section {
                flex-direction: column;
                align-items: stretch;
                gap: 28px;
                padding: 28px 20px;
            }
            .cta-section .cta-info,
            .cta-section .cta-form-card {
                max-width: none;
                flex: 1 1 auto;
            }
            .cta-section .cta-title {
                font-size: 22px;
            }
        }

        /* ============ 页脚 ============ */
        .footer-royal {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }
        .footer-royal .footer-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-royal .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
        }
        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
        }
        .footer-royal .footer-links li a {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.2s ease;
        }
        .footer-royal .footer-links li a:hover {
            color: var(--primary);
        }
        .footer-royal .footer-copy {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-royal .footer-copy a {
            color: var(--text-muted);
            margin: 0 8px;
        }
        .footer-royal .footer-copy a:hover {
            color: var(--primary);
        }
        @media (max-width: 991.98px) {
            .footer-royal {
                padding: 36px 0 20px;
            }
            .footer-royal .footer-links {
                gap: 6px 16px;
            }
            .footer-royal .footer-links li a {
                font-size: 13px;
            }
        }

.fade-in-card {
            animation: fadeInUp 0.5s ease both;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(12px); }
            to { opacity: 1; transform: translateY(0); }
        }
        @media (max-width: 575.98px) {
            .filter-bar .filter-group {
                width: 100%;
                margin-bottom: 8px;
            }
            .filter-bar .filter-group:last-child {
                margin-bottom: 0;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover { color: var(--primary-hover); }

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 576px) { .container-custom { max-width: 540px; } }
        @media (min-width: 768px) { .container-custom { max-width: 720px; padding-left: 20px; padding-right: 20px; } }
        @media (min-width: 992px) { .container-custom { max-width: 960px; padding-left: 24px; padding-right: 24px; } }
        @media (min-width: 1200px) { .container-custom { max-width: 1180px; } }
        @media (min-width: 1400px) { .container-custom { max-width: 1280px; } }

        /* 导航样式 */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }
        .navbar-royal.scrolled { box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08); }
        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
        }
        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .navbar-royal .nav-link:hover { color: var(--primary); background-color: var(--primary-light); }
        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }
        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
        }
        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }
        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
            background: transparent;
        }
        @media (max-width: 991.98px) {
            .navbar-royal { min-height: var(--navbar-height-mobile); }
            .navbar-royal .navbar-collapse {
                background: #ffffff;
                padding: 16px 8px 20px;
                border-top: 1px solid var(--border-color);
                margin-top: 10px;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
            }
            .navbar-royal .nav-link { padding: 12px 14px !important; }
            .navbar-royal .navbar-brand { font-size: 17px; }
            .navbar-royal .btn-cta-nav { display: inline-flex; margin-top: 10px; width: 100%; justify-content: center; }
            .navbar-royal .btn-cta-nav.d-none.d-lg-inline-flex { display: none !important; }
            .navbar-royal .navbar-collapse .btn-cta-nav { display: inline-flex !important; }
        }

        /* 面包屑 */
        .breadcrumb-royal {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb-royal a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb-royal a:hover { color: var(--primary); }
        .breadcrumb-royal .separator { color: #CBD5E1; }

        /* 频道头 */
        .channel-hero {
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .channel-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(11, 95, 255, 0.06) 0%, rgba(249, 184, 0, 0.04) 100%);
            pointer-events: none;
        }
        .channel-hero .hero-bg-pattern {
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center right;
            opacity: 0.15;
            border-radius: 0 0 0 24px;
            pointer-events: none;
        }
        @media (max-width: 768px) {
            .channel-hero { padding: 32px 0 28px; }
            .channel-hero .hero-bg-pattern { width: 180px; opacity: 0.1; }
        }
        .channel-hero .channel-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            position: relative;
        }
        @media (max-width: 768px) { .channel-hero .channel-title { font-size: 26px; } }
        .channel-hero .channel-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            position: relative;
        }

        /* 筛选标签栏 */
        .filter-bar {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-top: -28px;
            position: relative;
            z-index: 5;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-bar .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            white-space: nowrap;
        }
        .filter-bar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .filter-btn {
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            color: var(--text-muted);
            font-size: 13px;
            padding: 7px 14px;
            border-radius: 20px;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* 板块间距 */
        .section-spacing { padding-top: var(--section-spacing-desktop); padding-bottom: var(--section-spacing-desktop); }
        @media (max-width: 768px) {
            .section-spacing { padding-top: var(--section-spacing-mobile); padding-bottom: var(--section-spacing-mobile); }
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) { .section-title { font-size: 22px; } }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 620px;
            margin-bottom: 0;
        }

        /* 战报卡片网格 */
        .result-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) { .result-card-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 576px) { .result-card-grid { grid-template-columns: 1fr; } }

        .result-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .result-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(11, 95, 255, 0.15);
        }
        .result-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #EDF2F7;
        }
        .result-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .result-card:hover .card-img-wrap img { transform: scale(1.04); }
        .result-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
        }
        .result-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .result-card .card-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
            line-height: 1.5;
        }
        .result-card .card-summary {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
        }
        .result-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .result-card .meta-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            background: var(--primary-light);
            color: var(--primary);
        }
        .result-card .meta-tag.tag-gold {
            background: #FFF8E1;
            color: #B8860B;
        }
        .result-card .meta-tag.tag-green {
            background: #E8F9F0;
            color: var(--success);
        }
        .result-card .meta-tag.tag-red {
            background: #FDE8E6;
            color: var(--danger);
        }
        .result-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
        }
        .result-card .card-link:hover { color: var(--primary-hover); gap: 10px; }

        /* 数据对比板块 */
        .compare-section {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            padding: 40px 32px;
        }
        @media (max-width: 768px) { .compare-section { padding: 24px 16px; } }
        .compare-card {
            background: var(--bg-main);
            border-radius: var(--radius-card);
            padding: 24px;
            height: 100%;
            border: 1px solid var(--border-color);
        }
        .compare-card .compare-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.5px;
        }
        .compare-card .compare-name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .compare-card .compare-stat {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-num);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .compare-card .compare-stat.up { color: var(--success); }
        .compare-card .compare-stat.down { color: var(--danger); }
        .compare-card .compare-detail {
            font-size: 13px;
            color: var(--text-muted);
        }
        .vs-badge {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent), #FFC53D);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(249, 184, 0, 0.35);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        /* 排名升降表格区 */
        .rank-table-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .rank-row {
            display: flex;
            align-items: center;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
            gap: 16px;
            transition: background-color 0.25s ease;
        }
        .rank-row:last-child { border-bottom: none; }
        .rank-row:hover { background: #FAFBFF; }
        .rank-row.rank-header {
            background: #F8FAFD;
            font-weight: 600;
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }
        .rank-row .rank-pos {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-size: 18px;
            flex-shrink: 0;
        }
        .rank-row .rank-pos.pos-top {
            background: linear-gradient(135deg, #FFF8E1, #FFF0C2);
            color: #B8860B;
        }
        .rank-row .rank-change {
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-num);
            min-width: 56px;
        }
        .rank-row .rank-change.up { color: var(--success); }
        .rank-row .rank-change.down { color: var(--danger); }
        .rank-row .rank-name {
            font-weight: 600;
            font-size: 15px;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-row .rank-prize {
            font-weight: 700;
            font-family: var(--font-num);
            color: var(--accent-hover);
            font-size: 16px;
            white-space: nowrap;
        }
        @media (max-width: 576px) {
            .rank-row { padding: 12px 14px; gap: 10px; flex-wrap: wrap; }
            .rank-row .rank-pos { width: 34px; height: 34px; font-size: 15px; border-radius: 8px; }
            .rank-row .rank-name { flex-basis: calc(100% - 120px); }
        }

        /* 流程 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) { .process-steps { grid-template-columns: 1fr; } }
        .process-step {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all 0.3s ease;
        }
        .process-step:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
        .process-step .step-number {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
            font-family: var(--font-num);
        }
        .process-step .step-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .process-step .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* FAQ */
        .accordion-royal .accordion-item {
            border: 1px solid var(--border-color) !important;
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            background: var(--bg-white);
        }
        .accordion-royal .accordion-header .accordion-button {
            background: var(--bg-white);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 24px;
            box-shadow: none;
            border-radius: var(--radius-card) !important;
            transition: all 0.25s ease;
        }
        .accordion-royal .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-royal .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 24px;
            font-weight: 300;
            color: var(--text-muted);
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            transition: all 0.3s ease;
        }
        .accordion-royal .accordion-button:not(.collapsed)::after {
            content: '−';
            color: var(--primary);
        }
        .accordion-royal .accordion-body {
            padding: 6px 24px 20px;
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
            margin-top: 4px;
        }

        /* CTA 表单 */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light) 0%, #F0F6FF 50%, #FFFFFF 100%);
            border-radius: 24px;
            padding: 48px 40px;
            border: 1px solid rgba(11, 95, 255, 0.1);
            box-shadow: var(--shadow-card);
        }
        @media (max-width: 768px) { .cta-section { padding: 28px 18px; border-radius: 16px; } }
        .cta-section .cta-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        @media (max-width: 768px) { .cta-section .cta-title { font-size: 22px; } }
        .cta-section .cta-desc {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
            max-width: 480px;
        }
        .cta-section .cta-steps {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 20px;
        }
        .cta-section .cta-step-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-dark);
        }
        .cta-section .cta-step-item i {
            color: var(--primary);
            font-size: 18px;
            margin-top: 2px;
        }
        .form-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            max-width: 520px;
            width: 100%;
        }
        .form-card .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .form-card .form-control,
        .form-card .form-select {
            border-radius: var(--radius-input);
            border: 1px solid #D1D9E6;
            padding: 10px 14px;
            font-size: 14px;
            transition: all 0.25s ease;
            min-height: 44px;
        }
        .form-card .form-control:focus,
        .form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
        }
        .btn-royal {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            min-height: 46px;
        }
        .btn-royal:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(11, 95, 255, 0.3);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            min-height: 46px;
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(249, 184, 0, 0.35);
            color: #fff;
        }

        /* 页脚 */
        .footer-royal {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 40px 0 24px;
            margin-top: 0;
        }
        .footer-royal .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .footer-royal .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
        }
        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: flex-end;
        }
        @media (max-width: 768px) { .footer-royal .footer-links { justify-content: flex-start; gap: 14px; } }
        .footer-royal .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.25s ease;
        }
        .footer-royal .footer-links a:hover { color: var(--primary); }
        .footer-royal .footer-copy {
            font-size: 12.5px;
            color: var(--text-muted);
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            line-height: 1.8;
        }
        .footer-royal .footer-copy a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .footer-royal .footer-copy a:hover { color: var(--primary); }

        /* 响应式微调 */
        @media (max-width: 576px) {
            .section-title { font-size: 20px; }
            .filter-bar { padding: 12px 14px; border-radius: 12px; }
            .filter-btn { font-size: 12px; padding: 6px 10px; }
            .vs-badge { width: 44px; height: 44px; font-size: 16px; }
            .compare-card .compare-stat { font-size: 26px; }
        }

/* roulang page: category4 */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--primary-hover);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 576px) {
            .container-custom {
                max-width: 540px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (min-width: 768px) {
            .container-custom {
                max-width: 720px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        @media (min-width: 992px) {
            .container-custom {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1180px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }
        /* ============ 导航样式 ============ */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }
        .navbar-royal.scrolled {
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
        }
        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
            white-space: nowrap;
        }
        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .navbar-royal .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }
        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }
        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
        }
        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }
        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
        }
        .navbar-royal .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        @media (max-width: 991.98px) {
            .navbar-royal {
                min-height: var(--navbar-height-mobile);
            }
            .navbar-royal .navbar-collapse {
                background: #fff;
                padding: 12px 16px 20px;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
                margin-top: 8px;
            }
            .navbar-royal .nav-link {
                padding: 12px 14px !important;
                font-size: 15px;
            }
            .navbar-royal .btn-cta-nav {
                display: none;
            }
        }
        /* ============ 频道头 ============ */
        .channel-hero {
            position: relative;
            padding: 48px 0 40px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-color: #f0f4fb;
            overflow: hidden;
        }
        .channel-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.94) 0%, rgba(240,247,255,0.85) 45%, rgba(255,255,255,0.7) 100%);
            z-index: 1;
        }
        .channel-hero .channel-hero-inner {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-royal {
            margin-bottom: 14px;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-royal a {
            color: var(--text-muted);
            font-weight: 500;
        }
        .breadcrumb-royal a:hover {
            color: var(--primary);
        }
        .breadcrumb-royal .sep {
            color: #b0b8c4;
            font-size: 12px;
        }
        .channel-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .channel-hero .channel-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        @media (max-width: 575.98px) {
            .channel-hero {
                padding: 32px 0 28px;
            }
            .channel-hero h1 {
                font-size: 24px;
            }
            .channel-hero .channel-subtitle {
                font-size: 14px;
            }
        }
        /* ============ 筛选标签栏 ============ */
        .filter-bar {
            padding: 20px 0;
            background: #fff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 500;
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            margin-right: 12px;
        }
        .filter-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: #f5f7fa;
            color: var(--text-dark);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid transparent;
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-pill:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: rgba(11, 95, 255, 0.2);
        }
        .filter-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        .filter-pill .badge-count {
            font-family: var(--font-num);
            font-size: 12px;
            background: rgba(255,255,255,0.3);
            border-radius: 10px;
            padding: 1px 8px;
            font-weight: 700;
        }
        .filter-pill.active .badge-count {
            background: rgba(255,255,255,0.25);
        }
        @media (max-width: 767.98px) {
            .filter-bar {
                padding: 14px 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .filter-bar .d-flex {
                flex-wrap: nowrap;
                gap: 6px;
            }
            .filter-pill {
                padding: 7px 13px;
                font-size: 12px;
            }
        }
        /* ============ 通用区块样式 ============ */
        .section-royal {
            padding: var(--section-spacing-desktop) 0;
        }
        @media (max-width: 767.98px) {
            .section-royal {
                padding: var(--section-spacing-mobile) 0;
            }
        }
        .section-title-royal {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .section-desc-royal {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        @media (max-width: 767.98px) {
            .section-title-royal {
                font-size: 21px;
            }
            .section-desc-royal {
                font-size: 14px;
            }
        }
        /* ============ 选手卡片 ============ */
        .player-card {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
        }
        .player-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(11, 95, 255, 0.15);
        }
        .player-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #eef2f7;
        }
        .player-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .player-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .player-card .rank-badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 14px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            z-index: 2;
            box-shadow: 0 2px 8px rgba(249, 184, 0, 0.4);
        }
        .player-card .status-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            z-index: 2;
            background: #fff;
            box-shadow: 0 1px 6px rgba(15,23,42,0.15);
        }
        .status-tag.status-active {
            color: var(--success);
            border: 1px solid rgba(18, 183, 106, 0.3);
        }
        .status-tag.status-rest {
            color: var(--text-muted);
            border: 1px solid rgba(100, 116, 139, 0.3);
        }
        .status-tag.status-new {
            color: var(--primary);
            border: 1px solid rgba(11, 95, 255, 0.3);
            background: var(--primary-light);
        }
        .player-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .player-card .player-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }
        .player-card .player-id {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-num);
            margin-bottom: 12px;
        }
        .player-card .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin-bottom: 12px;
        }
        .player-card .stat-item {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .player-card .stat-item strong {
            color: var(--text-dark);
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
        }
        .player-card .stat-item .accent-num {
            color: var(--accent);
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 15px;
        }
        .player-card .progress-wrap {
            margin-bottom: 14px;
        }
        .player-card .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .player-card .progress {
            height: 6px;
            border-radius: 4px;
            background-color: #eef2f7;
        }
        .player-card .progress-bar {
            border-radius: 4px;
            background-color: var(--primary);
        }
        .player-card .card-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-top: auto;
            padding: 0;
        }
        .player-card .card-link-btn:hover {
            color: var(--primary-hover);
            gap: 8px;
        }
        .player-card .card-link-btn i {
            font-size: 14px;
        }
        @media (max-width: 575.98px) {
            .player-card .card-body {
                padding: 14px 16px 16px;
            }
            .player-card .player-name {
                font-size: 16px;
            }
        }
        /* ============ 数据对比区 ============ */
        .compare-section {
            background: var(--bg-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            margin-bottom: 0;
        }
        .compare-section .vs-badge {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent), #FFC53D);
            color: #fff;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            letter-spacing: 1px;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(249, 184, 0, 0.4);
        }
        .compare-player {
            background: #f9fafc;
            border-radius: 12px;
            padding: 20px 22px;
            height: 100%;
            border: 1px solid var(--border-color);
        }
        .compare-player .cp-name {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .compare-player .cp-stat {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
        }
        .compare-player .cp-stat strong {
            color: var(--text-dark);
            font-family: var(--font-num);
        }
        .compare-player .cp-stat .up {
            color: var(--success);
            font-weight: 600;
        }
        .compare-player .cp-stat .down {
            color: var(--danger);
            font-weight: 600;
        }
        @media (max-width: 767.98px) {
            .compare-section {
                padding: 20px 16px;
            }
            .compare-player {
                padding: 14px 16px;
            }
            .compare-section .vs-badge {
                width: 38px;
                height: 38px;
                font-size: 14px;
            }
        }
        /* ============ 统计看板 ============ */
        .stats-strip {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-strip::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 160px;
            height: 160px;
            background: rgba(255,255,255,0.06);
            border-radius: 50%;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            right: 40px;
            bottom: -60px;
            width: 120px;
            height: 120px;
            background: rgba(255,255,255,0.04);
            border-radius: 50%;
        }
        .stats-strip .stat-king-item {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 6px 0;
        }
        .stats-strip .stat-king-num {
            font-family: var(--font-num);
            font-size: 32px;
            font-weight: 700;
            letter-spacing: 0.5px;
            line-height: 1.2;
            color: #fff;
        }
        .stats-strip .stat-king-label {
            font-size: 13px;
            opacity: 0.8;
            color: #fff;
        }
        @media (max-width: 767.98px) {
            .stats-strip {
                padding: 20px 16px;
                border-radius: 12px;
            }
            .stats-strip .stat-king-num {
                font-size: 22px;
            }
        }
        /* ============ FAQ ============ */
        .accordion-royal .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 10px;
            background: var(--bg-white);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .accordion-royal .accordion-button {
            background: transparent;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-dark);
            padding: 18px 22px;
            border-radius: 12px !important;
            box-shadow: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.25s ease;
        }
        .accordion-royal .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            border-bottom-left-radius: 0 !important;
            border-bottom-right-radius: 0 !important;
        }
        .accordion-royal .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .accordion-royal .accordion-button::after {
            display: none;
        }
        .accordion-royal .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #eef2f7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: all 0.25s ease;
        }
        .accordion-royal .accordion-button:not(.collapsed) .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .accordion-royal .accordion-body {
            padding: 16px 22px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
            background: #fff;
        }
        @media (max-width: 575.98px) {
            .accordion-royal .accordion-button {
                padding: 14px 16px;
                font-size: 13px;
            }
            .accordion-royal .accordion-body {
                padding: 12px 16px 16px;
                font-size: 13px;
            }
        }
        /* ============ CTA 表单 ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--primary-light) 0%, #fff 100%);
            border-radius: var(--radius-card);
            border: 1px solid rgba(11, 95, 255, 0.12);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
        }
        .cta-section .cta-left h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .cta-section .cta-left p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .cta-section .step-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .cta-section .step-list li {
            font-size: 13px;
            color: var(--text-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.6;
        }
        .cta-section .step-list li .step-dot {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .cta-form-card {
            background: #fff;
            border-radius: 14px;
            border: 1px solid var(--border-color);
            box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
            padding: 24px 26px;
            max-width: 520px;
            width: 100%;
        }
        .cta-form-card .form-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .cta-form-card .form-control,
        .cta-form-card .form-select {
            border-radius: var(--radius-input);
            border: 1px solid #e2e8f0;
            font-size: 14px;
            padding: 10px 14px;
            transition: all 0.2s ease;
            background-color: #fafbfd;
            color: var(--text-dark);
        }
        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.1);
            background-color: #fff;
            outline: none;
        }
        .cta-form-card .btn-submit {
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            width: 100%;
            line-height: 1.5;
        }
        .cta-form-card .btn-submit:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
        }
        .cta-form-card .form-tip {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 10px;
            margin-bottom: 0;
        }
        @media (max-width: 767.98px) {
            .cta-section {
                padding: 24px 18px;
            }
            .cta-section .cta-left h2 {
                font-size: 20px;
            }
            .cta-form-card {
                padding: 18px 16px;
            }
        }
        /* ============ 页脚 ============ */
        .footer-royal {
            background: #fff;
            border-top: 1px solid var(--border-color);
            padding: 36px 0 24px;
            margin-top: 10px;
        }
        .footer-royal .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .footer-royal .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            justify-content: flex-end;
        }
        .footer-royal .footer-links li a {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            transition: color 0.2s ease;
        }
        .footer-royal .footer-links li a:hover {
            color: var(--primary);
        }
        .footer-royal .footer-copy {
            border-top: 1px solid var(--border-color);
            margin-top: 24px;
            padding-top: 18px;
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.8;
            text-align: center;
        }
        .footer-royal .footer-copy a {
            color: var(--text-muted);
            font-weight: 500;
        }
        .footer-royal .footer-copy a:hover {
            color: var(--primary);
        }
        @media (max-width: 991.98px) {
            .footer-royal .footer-links {
                justify-content: flex-start;
                margin-top: 12px;
            }
        }
        @media (max-width: 575.98px) {
            .footer-royal {
                padding: 24px 0 16px;
            }
            .footer-royal .footer-links {
                gap: 6px 14px;
            }
        }

/* roulang page: category5 */
:root {
        --primary: #0B5FFF;
        --primary-hover: #0A3FA0;
        --primary-deep: #0B50D0;
        --primary-light: #E8F1FF;
        --accent: #F9B800;
        --accent-hover: #E09400;
        --success: #12B76A;
        --danger: #D92D20;
        --text-dark: #0F172A;
        --text-muted: #64748B;
        --bg-main: #F5F7FA;
        --bg-white: #FFFFFF;
        --border-color: rgba(15, 23, 42, 0.06);
        --radius-card: 16px;
        --radius-btn: 10px;
        --radius-input: 8px;
        --radius-badge: 6px;
        --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
        --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
        --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
        --section-spacing-desktop: 88px;
        --section-spacing-mobile: 48px;
        --navbar-height: 68px;
        --navbar-height-mobile: 60px;
    }
    html {
        scroll-behavior: smooth;
        -webkit-tap-highlight-color: transparent;
    }
    body {
        font-family: var(--font-sans);
        background-color: var(--bg-main);
        color: var(--text-dark);
        font-size: 15px;
        line-height: 1.7;
        font-weight: 400;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
    }
    a {
        text-decoration: none;
        color: var(--primary);
        transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
    }
    a:hover {
        color: var(--primary-hover);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    a:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
        border-radius: 4px;
    }
    .container-custom {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
        margin-left: auto;
        margin-right: auto;
    }
    @media (min-width: 576px) {
        .container-custom { max-width: 540px; padding-left: 16px; padding-right: 16px; }
    }
    @media (min-width: 768px) {
        .container-custom { max-width: 720px; padding-left: 20px; padding-right: 20px; }
    }
    @media (min-width: 992px) {
        .container-custom { max-width: 960px; padding-left: 24px; padding-right: 24px; }
    }
    @media (min-width: 1200px) {
        .container-custom { max-width: 1180px; padding-left: 24px; padding-right: 24px; }
    }
    @media (min-width: 1400px) {
        .container-custom { max-width: 1280px; }
    }

    /* ============ 导航样式 ============ */
    .navbar-royal {
        background-color: #ffffff;
        min-height: var(--navbar-height);
        padding: 0;
        border-bottom: 1px solid var(--border-color);
        transition: box-shadow 0.3s ease, min-height 0.3s ease;
        z-index: 1040;
    }
    .navbar-royal.scrolled {
        box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
    }
    .navbar-royal .navbar-brand {
        font-weight: 700;
        font-size: 20px;
        color: var(--text-dark);
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 0;
        margin-right: 24px;
    }
    .navbar-royal .navbar-brand .brand-icon {
        width: 32px;
        height: 32px;
        background: linear-gradient(135deg, var(--primary), #3B82F6);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        flex-shrink: 0;
    }
    .navbar-royal .nav-link {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-dark);
        padding: 10px 14px !important;
        margin: 0 2px;
        border-radius: var(--radius-btn);
        transition: all 0.25s ease;
        position: relative;
        white-space: nowrap;
    }
    .navbar-royal .nav-link:hover {
        color: var(--primary);
        background-color: var(--primary-light);
    }
    .navbar-royal .nav-link.active {
        color: var(--primary);
        background-color: var(--primary-light);
        font-weight: 600;
    }
    .navbar-royal .nav-link.active::after {
        content: '';
        position: absolute;
        bottom: 2px;
        left: 50%;
        transform: translateX(-50%);
        width: 16px;
        height: 2px;
        background-color: var(--primary);
        border-radius: 2px;
    }
    .navbar-royal .btn-cta-nav {
        background-color: var(--accent);
        color: #fff;
        font-weight: 600;
        font-size: 14px;
        padding: 9px 20px;
        border-radius: var(--radius-btn);
        border: none;
        transition: all 0.25s ease;
        white-space: nowrap;
        line-height: 1.5;
    }
    .navbar-royal .btn-cta-nav:hover {
        background-color: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
        color: #fff;
    }
    .navbar-royal .navbar-toggler {
        border: none;
        padding: 8px 10px;
        font-size: 22px;
        color: var(--text-dark);
        background-color: transparent;
    }
    .navbar-royal .navbar-toggler:focus {
        box-shadow: none;
        outline: none;
    }
    @media (max-width: 991px) {
        .navbar-royal {
            min-height: var(--navbar-height-mobile);
        }
        .navbar-royal .navbar-collapse {
            background-color: #fff;
            padding: 12px 16px 16px;
            border-top: 1px solid var(--border-color);
            border-radius: 0 0 16px 16px;
            box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
        }
        .navbar-royal .nav-link {
            padding: 12px 14px !important;
            font-size: 15px;
        }
        .navbar-royal .btn-cta-nav {
            margin-top: 10px;
            width: 100%;
            justify-content: center;
            display: inline-flex;
        }
    }

    /* ============ 频道头样式 ============ */
    .channel-hero {
        position: relative;
        padding: 48px 0 56px;
        background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 100%);
        border-bottom: 1px solid var(--border-color);
        overflow: hidden;
    }
    .channel-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.12;
        z-index: 0;
    }
    .channel-hero .breadcrumb-royal {
        position: relative;
        z-index: 1;
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 16px;
        flex-wrap: wrap;
    }
    .channel-hero .breadcrumb-royal a {
        color: var(--primary);
        font-weight: 500;
    }
    .channel-hero .breadcrumb-royal span {
        color: var(--text-muted);
    }
    .channel-hero h1 {
        position: relative;
        z-index: 1;
        font-size: 32px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .channel-hero .channel-lead {
        position: relative;
        z-index: 1;
        font-size: 16px;
        color: var(--text-muted);
        max-width: 640px;
        line-height: 1.8;
        margin-bottom: 20px;
    }
    .channel-hero .channel-stats {
        position: relative;
        z-index: 1;
        display: flex;
        gap: 24px;
        flex-wrap: wrap;
    }
    .channel-hero .channel-stat-item {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-muted);
        background: #fff;
        padding: 8px 16px;
        border-radius: 20px;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-color);
    }
    .channel-hero .channel-stat-item strong {
        color: var(--primary);
        font-family: var(--font-num);
        font-size: 16px;
        font-weight: 700;
    }

    /* ============ 规则筛选标签 ============ */
    .rule-filter-bar {
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 12px 0;
        position: sticky;
        top: var(--navbar-height);
        z-index: 1030;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    }
    .rule-filter-bar .filter-scroll {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 2px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }
    .rule-filter-bar .filter-scroll::-webkit-scrollbar {
        height: 4px;
    }
    .rule-filter-bar .filter-scroll::-webkit-scrollbar-thumb {
        background: #d0d7e2;
        border-radius: 4px;
    }
    .rule-filter-tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-muted);
        background: var(--bg-main);
        padding: 8px 16px;
        border-radius: 20px;
        border: 1px solid transparent;
        white-space: nowrap;
        transition: all 0.25s ease;
        cursor: pointer;
        text-decoration: none;
    }
    .rule-filter-tag:hover {
        color: var(--primary);
        background: var(--primary-light);
        border-color: rgba(11, 95, 255, 0.2);
    }
    .rule-filter-tag.active {
        color: #fff;
        background: var(--primary);
        border-color: var(--primary);
        font-weight: 600;
    }

    /* ============ 板块通用 ============ */
    .section-royal {
        padding: var(--section-spacing-desktop) 0;
    }
    @media (max-width: 767px) {
        .section-royal {
            padding: var(--section-spacing-mobile) 0;
        }
    }
    .section-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        background: var(--primary-light);
        padding: 6px 14px;
        border-radius: 20px;
        margin-bottom: 14px;
        letter-spacing: 0.5px;
    }
    .section-title {
        font-size: 26px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 10px;
        letter-spacing: 0.3px;
    }
    .section-subtitle {
        font-size: 15px;
        color: var(--text-muted);
        max-width: 640px;
        line-height: 1.8;
    }

    /* ============ 规则卡片 ============ */
    .rule-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        padding: 24px 22px;
        box-shadow: var(--shadow-card);
        transition: all 0.3s ease;
        height: 100%;
        position: relative;
        overflow: hidden;
    }
    .rule-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
        border-color: rgba(11, 95, 255, 0.15);
    }
    .rule-card .rule-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        margin-bottom: 16px;
        background: var(--primary-light);
        color: var(--primary);
        flex-shrink: 0;
    }
    .rule-card .rule-tag {
        display: inline-block;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: var(--radius-badge);
        background: #FFF7E6;
        color: #B87500;
        margin-bottom: 12px;
        letter-spacing: 0.3px;
    }
    .rule-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 8px;
        letter-spacing: 0.2px;
    }
    .rule-card p {
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 0;
        line-height: 1.75;
    }
    .rule-card .rule-num {
        position: absolute;
        top: 20px;
        right: 22px;
        font-family: var(--font-num);
        font-size: 28px;
        font-weight: 700;
        color: rgba(11, 95, 255, 0.08);
    }

    /* ============ 参赛流程 ============ */
    .flow-step-wrap {
        display: flex;
        gap: 20px;
        align-items: stretch;
        flex-wrap: wrap;
    }
    .flow-step-card {
        flex: 1 1 220px;
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        padding: 24px 22px;
        box-shadow: var(--shadow-card);
        position: relative;
        transition: all 0.3s ease;
    }
    .flow-step-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .flow-step-num {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--accent);
        color: #fff;
        font-family: var(--font-num);
        font-size: 18px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 14px;
    }
    .flow-step-card h4 {
        font-size: 17px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 6px;
    }
    .flow-step-card p {
        font-size: 13px;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.65;
    }
    .flow-arrow {
        display: flex;
        align-items: center;
        color: #c0c8d4;
        font-size: 22px;
        flex-shrink: 0;
    }
    @media (max-width: 991px) {
        .flow-arrow {
            display: none;
        }
    }

    /* ============ 结算数据条 ============ */
    .settle-panel {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-card);
        padding: 28px;
    }
    .settle-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
        gap: 12px;
        flex-wrap: wrap;
    }
    .settle-row:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .settle-label {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-dark);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .settle-label i {
        color: var(--primary);
        font-size: 16px;
    }
    .settle-progress {
        flex: 1 1 180px;
        min-width: 160px;
        max-width: 280px;
    }
    .settle-progress .progress {
        height: 8px;
        border-radius: 4px;
        background: #F0F4FA;
        overflow: hidden;
    }
    .settle-progress .progress-bar {
        background: linear-gradient(90deg, var(--primary), #3B82F6);
        border-radius: 4px;
    }
    .settle-progress .progress-bar.gold {
        background: linear-gradient(90deg, var(--accent), #FFCB45);
    }
    .settle-value {
        font-family: var(--font-num);
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        white-space: nowrap;
    }
    .settle-value.gold {
        color: #B87500;
    }

    /* ============ 违规判定 ============ */
    .violation-card {
        background: var(--bg-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-card);
        padding: 22px;
        height: 100%;
        box-shadow: var(--shadow-card);
        transition: all 0.3s ease;
        position: relative;
    }
    .violation-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    .violation-card .v-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: var(--radius-badge);
        margin-bottom: 10px;
    }
    .violation-card .v-badge.danger {
        background: #FFF0EF;
        color: var(--danger);
    }
    .violation-card .v-badge.warning {
        background: #FFF7E6;
        color: #B87500;
    }
    .violation-card h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 6px;
    }
    .violation-card p {
        font-size: 13px;
        color: var(--text-muted);
        margin: 0;
        line-height: 1.65;
    }

    /* ============ FAQ ============ */
    .accordion-royal .accordion-item {
        border: 1px solid var(--border-color);
        border-radius: 12px !important;
        margin-bottom: 12px;
        overflow: hidden;
        background: var(--bg-white);
        box-shadow: var(--shadow-card);
        transition: all 0.3s ease;
    }
    .accordion-royal .accordion-item:hover {
        box-shadow: var(--shadow-hover);
    }
    .accordion-royal .accordion-button {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-dark);
        background: var(--bg-white);
        padding: 18px 20px;
        border: none;
        box-shadow: none;
        position: relative;
        transition: all 0.25s ease;
        border-radius: 12px !important;
    }
    .accordion-royal .accordion-button:not(.collapsed) {
        background: var(--primary-light);
        color: var(--primary);
        box-shadow: none;
    }
    .accordion-royal .accordion-button::after {
        display: none;
    }
    .accordion-royal .accordion-button .faq-icon {
        position: absolute;
        right: 18px;
        top: 50%;
        transform: translateY(-50%);
        width: 24px;
        height: 24px;
        border-radius: 6px;
        border: 1px solid #d0d7e2;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--text-muted);
        transition: all 0.25s ease;
        font-style: normal;
        font-weight: 700;
    }
    .accordion-royal .accordion-button:not(.collapsed) .faq-icon {
        background: var(--primary);
        border-color: var(--primary);
        color: #fff;
    }
    .accordion-royal .accordion-body {
        font-size: 14px;
        color: var(--text-muted);
        padding: 4px 20px 20px;
        line-height: 1.8;
        background: var(--bg-white);
    }
    .accordion-royal .accordion-button:not(.collapsed)::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 24px;
        background: var(--accent);
        border-radius: 0 3px 3px 0;
    }

    /* ============ CTA 表单 ============ */
    .join-section {
        background: linear-gradient(180deg, #ffffff 0%, var(--primary-light) 100%);
        border-radius: 24px;
        padding: 40px 36px;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-card);
    }
    .join-info h3 {
        font-size: 24px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 10px;
    }
    .join-info p {
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.8;
        max-width: 420px;
    }
    .join-step-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .join-step-list li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: var(--text-dark);
        font-weight: 500;
    }
    .join-step-list li .step-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent);
        flex-shrink: 0;
    }
    .join-form-card {
        background: #ffffff;
        border-radius: var(--radius-card);
        padding: 28px 24px;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
        border: 1px solid var(--border-color);
        max-width: 520px;
        margin-left: auto;
    }
    .join-form-card .form-label {
        font-size: 13px;
        font-weight: 600;
        color: var(--text-dark);
        margin-bottom: 6px;
    }
    .join-form-card .form-control,
    .join-form-card .form-select {
        border-radius: var(--radius-input);
        border: 1px solid #d0d7e2;
        padding: 10px 14px;
        font-size: 14px;
        color: var(--text-dark);
        transition: all 0.25s ease;
        background-color: #FAFBFE;
    }
    .join-form-card .form-control:focus,
    .join-form-card .form-select:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.1);
        background-color: #fff;
        outline: none;
    }
    .join-form-card .btn-submit {
        background-color: var(--accent);
        color: #fff;
        font-weight: 600;
        font-size: 15px;
        padding: 12px 24px;
        border-radius: var(--radius-btn);
        border: none;
        transition: all 0.25s ease;
        width: 100%;
        line-height: 1.6;
    }
    .join-form-card .btn-submit:hover {
        background-color: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
        color: #fff;
    }
    .join-form-card .form-hint {
        font-size: 12px;
        color: var(--text-muted);
        text-align: center;
        margin-top: 12px;
    }

    /* ============ 页脚 ============ */
    .footer-royal {
        background: #ffffff;
        border-top: 1px solid var(--border-color);
        padding: 36px 0 20px;
        margin-top: 0;
    }
    .footer-royal .footer-brand {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 18px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
    }
    .footer-royal .footer-brand .brand-icon {
        width: 28px;
        height: 28px;
        background: linear-gradient(135deg, var(--primary), #3B82F6);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 14px;
        font-weight: 700;
    }
    .footer-royal .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-wrap: wrap;
        gap: 12px 20px;
        font-size: 13px;
    }
    .footer-royal .footer-links a {
        color: var(--text-muted);
        font-weight: 500;
        transition: color 0.25s ease;
    }
    .footer-royal .footer-links a:hover {
        color: var(--primary);
    }
    .footer-royal .footer-copy {
        margin-top: 24px;
        padding-top: 16px;
        border-top: 1px solid var(--border-color);
        font-size: 12px;
        color: var(--text-muted);
        line-height: 1.8;
    }
    .footer-royal .footer-copy a {
        color: var(--primary);
        font-weight: 500;
    }

    /* ============ 响应式微调 ============ */
    @media (max-width: 767px) {
        .channel-hero {
            padding: 32px 0 40px;
        }
        .channel-hero h1 {
            font-size: 24px;
        }
        .channel-hero .channel-stats {
            gap: 8px;
        }
        .channel-hero .channel-stat-item {
            font-size: 12px;
            padding: 6px 12px;
        }
        .section-title {
            font-size: 21px;
        }
        .rule-card {
            padding: 18px 16px;
        }
        .rule-card .rule-num {
            font-size: 22px;
            top: 14px;
            right: 14px;
        }
        .join-section {
            padding: 24px 18px;
        }
        .join-form-card {
            padding: 20px 16px;
            margin-left: 0;
        }
        .settle-panel {
            padding: 18px;
        }
        .violation-card {
            padding: 16px;
        }
    }
    @media (max-width: 575px) {
        .channel-hero h1 {
            font-size: 22px;
        }
        .channel-hero .channel-lead {
            font-size: 14px;
        }
        .flow-step-card {
            padding: 18px 16px;
        }
        .section-title {
            font-size: 19px;
        }
        .rule-filter-tag {
            font-size: 12px;
            padding: 6px 12px;
        }
    }

/* roulang page: category6 */
:root {
            --primary: #0B5FFF;
            --primary-hover: #0A3FA0;
            --primary-deep: #0B50D0;
            --primary-light: #E8F1FF;
            --accent: #F9B800;
            --accent-hover: #E09400;
            --success: #12B76A;
            --danger: #D92D20;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --bg-main: #F5F7FA;
            --bg-white: #FFFFFF;
            --border-color: rgba(15, 23, 42, 0.06);
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --radius-badge: 6px;
            --shadow-card: 0 4px 12px rgba(15, 23, 42, 0.04);
            --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.08);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-num: "DIN Alternate", "Barlow Condensed", "Roboto Mono", monospace;
            --section-spacing-desktop: 88px;
            --section-spacing-mobile: 48px;
            --navbar-height: 68px;
            --navbar-height-mobile: 60px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-dark);
            font-size: 15px;
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
        }

        a:hover {
            color: var(--primary-hover);
        }

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

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            width: 100%;
            padding-left: 16px;
            padding-right: 16px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (min-width: 576px) {
            .container-custom {
                max-width: 540px;
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (min-width: 768px) {
            .container-custom {
                max-width: 720px;
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (min-width: 992px) {
            .container-custom {
                max-width: 960px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (min-width: 1200px) {
            .container-custom {
                max-width: 1180px;
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }

        /* ============ 导航样式 ============ */
        .navbar-royal {
            background-color: #ffffff;
            min-height: var(--navbar-height);
            padding: 0;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow 0.3s ease, min-height 0.3s ease;
            z-index: 1040;
        }

        .navbar-royal.scrolled {
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
        }

        .navbar-royal .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-dark);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0;
            margin-right: 24px;
        }

        .navbar-royal .navbar-brand .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar-royal .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            padding: 10px 14px !important;
            margin: 0 2px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }

        .navbar-royal .nav-link:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .navbar-royal .nav-link.active {
            color: var(--primary);
            background-color: var(--primary-light);
            font-weight: 600;
        }

        .navbar-royal .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .navbar-royal .btn-cta-nav {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 9px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            white-space: nowrap;
            line-height: 1.5;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-royal .btn-cta-nav:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }

        .navbar-royal .navbar-toggler {
            border: none;
            padding: 8px 10px;
            font-size: 22px;
            color: var(--text-dark);
            background: transparent;
        }

        .navbar-royal .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 8px;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-royal {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb-royal a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .breadcrumb-royal a:hover {
            color: var(--primary);
        }

        .breadcrumb-royal .separator {
            color: #cbd5e0;
        }

        .breadcrumb-royal .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ============ 频道头样式 ============ */
        .page-hero-royal {
            position: relative;
            padding: 56px 0 48px;
            background-color: var(--primary-light);
            background-image: linear-gradient(135deg, rgba(11, 95, 255, 0.08), rgba(249, 184, 0, 0.06));
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }

        .page-hero-royal::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(11, 95, 255, 0.06);
            pointer-events: none;
        }

        .page-hero-royal::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(249, 184, 0, 0.05);
            pointer-events: none;
        }

        .page-hero-royal .container-custom {
            position: relative;
            z-index: 2;
        }

        .page-hero-royal h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .page-hero-royal .hero-sub {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .page-hero-royal .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .page-hero-royal .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .page-hero-royal .hero-stat-item .stat-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--success);
            flex-shrink: 0;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }

        .page-hero-royal .hero-stat-item .stat-num {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--primary);
            font-size: 15px;
        }

        /* ============ 筛选标签栏 ============ */
        .filter-bar-royal {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 36px;
            box-shadow: var(--shadow-card);
        }

        .filter-bar-royal .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            white-space: nowrap;
            margin-right: 12px;
        }

        .filter-bar-royal .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-bar-royal .filter-tag {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background-color: var(--bg-main);
            border: 1px solid transparent;
            transition: all 0.25s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-bar-royal .filter-tag:hover {
            background-color: var(--primary-light);
            color: var(--primary);
            border-color: rgba(11, 95, 255, 0.2);
        }

        .filter-bar-royal .filter-tag.active {
            background-color: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(11, 95, 255, 0.3);
        }

        .filter-bar-royal .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-bar-royal .form-select-royal {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-input);
            font-size: 13px;
            padding: 7px 12px;
            color: var(--text-dark);
            background-color: var(--bg-white);
            min-width: 130px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .filter-bar-royal .form-select-royal:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.1);
            outline: none;
        }

        /* ============ 公告卡片网格 ============ */
        .notice-grid-royal {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 991px) {
            .notice-grid-royal {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575px) {
            .notice-grid-royal {
                grid-template-columns: 1fr;
            }
        }

        .notice-card-royal {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .notice-card-royal:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(11, 95, 255, 0.15);
        }

        .notice-card-royal .notice-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--primary-light);
        }

        .notice-card-royal .notice-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .notice-card-royal:hover .notice-cover img {
            transform: scale(1.05);
        }

        .notice-card-royal .notice-cover .cover-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            z-index: 2;
            letter-spacing: 0.3px;
        }

        .notice-card-royal .notice-cover .cover-status {
            position: absolute;
            top: 12px;
            right: 12px;
            background-color: rgba(255, 255, 255, 0.9);
            color: var(--text-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .notice-card-royal .notice-cover .cover-status .live-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--danger);
            animation: pulse-dot 1.5s infinite;
        }

        .notice-card-royal .notice-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .notice-card-royal .notice-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .notice-card-royal .notice-meta .meta-icon {
            color: var(--primary);
            font-size: 13px;
        }

        .notice-card-royal .notice-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.5;
            transition: color 0.25s ease;
        }

        .notice-card-royal:hover .notice-title {
            color: var(--primary);
        }

        .notice-card-royal .notice-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .notice-card-royal .notice-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: all 0.25s ease;
        }

        .notice-card-royal .notice-link i {
            transition: transform 0.25s ease;
        }

        .notice-card-royal .notice-link:hover {
            color: var(--primary-deep);
        }

        .notice-card-royal .notice-link:hover i {
            transform: translateX(3px);
        }

        /* ============ 置顶公告区域 ============ */
        .pinned-section-royal {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--accent);
        }

        .pinned-section-royal .pinned-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .pinned-section-royal .pinned-header .pinned-icon {
            width: 28px;
            height: 28px;
            background-color: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
        }

        .pinned-section-royal .pinned-header .pinned-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .pinned-section-royal .pinned-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 24px;
        }

        @media (max-width: 575px) {
            .pinned-section-royal .pinned-list {
                grid-template-columns: 1fr;
            }
        }

        .pinned-section-royal .pinned-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 14px;
            border-radius: var(--radius-btn);
            transition: background-color 0.25s ease;
            cursor: pointer;
        }

        .pinned-section-royal .pinned-item:hover {
            background-color: var(--primary-light);
        }

        .pinned-section-royal .pinned-item .pin-mark {
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .pinned-section-royal .pinned-item .pin-content {
            flex: 1;
        }

        .pinned-section-royal .pinned-item .pin-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 3px;
        }

        .pinned-section-royal .pinned-item .pin-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ============ 订阅CTA区域 ============ */
        .subscribe-section-royal {
            background: linear-gradient(135deg, #ffffff, var(--primary-light));
            border-radius: var(--radius-card);
            border: 1px solid rgba(11, 95, 255, 0.12);
            padding: 32px 36px;
            margin-top: 48px;
            display: flex;
            align-items: center;
            gap: 32px;
            box-shadow: var(--shadow-card);
        }

        @media (max-width: 767px) {
            .subscribe-section-royal {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 24px 20px;
            }
        }

        .subscribe-section-royal .subscribe-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 26px;
            flex-shrink: 0;
        }

        .subscribe-section-royal .subscribe-info {
            flex: 1;
        }

        .subscribe-section-royal .subscribe-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .subscribe-section-royal .subscribe-info p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .subscribe-section-royal .subscribe-action .btn-royal-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .subscribe-section-royal .subscribe-action .btn-royal-outline:hover {
            background-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(11, 95, 255, 0.3);
        }

        /* ============ FAQ ============ */
        .faq-section-royal {
            padding: 56px 0 68px;
        }

        .faq-section-royal .section-header {
            margin-bottom: 36px;
        }

        .faq-section-royal .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .faq-section-royal .section-header p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .accordion-royal .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background-color: var(--bg-white);
        }

        .accordion-royal .accordion-button {
            background-color: var(--bg-white);
            color: var(--text-dark);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            border-radius: var(--radius-card) !important;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.25s ease;
        }

        .accordion-royal .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 20px;
            font-weight: 300;
            color: var(--text-muted);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .accordion-royal .accordion-button:not(.collapsed)::after {
            content: '−';
            transform: rotate(0deg);
            color: var(--primary);
        }

        .accordion-royal .accordion-button:not(.collapsed) {
            background-color: var(--primary-light);
            color: var(--primary);
            border-bottom: 1px solid rgba(11, 95, 255, 0.1);
        }

        .accordion-royal .accordion-body {
            padding: 18px 22px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-left: 3px solid var(--primary);
            margin-left: 18px;
            border-radius: 0 0 0 6px;
        }

        /* ============ CTA表单 ============ */
        .cta-form-section-royal {
            padding: 56px 0 80px;
            background: linear-gradient(180deg, var(--bg-main), #ffffff);
        }

        .cta-wrap-royal {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        @media (max-width: 991px) {
            .cta-wrap-royal {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .cta-info-royal h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .cta-info-royal .cta-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 420px;
        }

        .cta-info-royal .cta-steps {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-info-royal .cta-step {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            color: var(--text-dark);
        }

        .cta-info-royal .cta-step .step-num {
            width: 28px;
            height: 28px;
            background-color: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .cta-form-card-royal {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
            max-width: 520px;
            width: 100%;
            margin-left: auto;
        }

        @media (max-width: 575px) {
            .cta-form-card-royal {
                padding: 20px 18px;
                margin-left: 0;
            }
        }

        .cta-form-card-royal .form-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 20px;
        }

        .cta-form-card-royal .form-label-royal {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .cta-form-card-royal .form-control-royal {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-input);
            font-size: 14px;
            padding: 10px 14px;
            color: var(--text-dark);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            background-color: var(--bg-white);
        }

        .cta-form-card-royal .form-control-royal:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.1);
            outline: none;
        }

        .cta-form-card-royal .btn-royal-primary {
            background-color: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            width: 100%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .cta-form-card-royal .btn-royal-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(11, 95, 255, 0.35);
        }

        .cta-form-card-royal .btn-royal-accent {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            width: 100%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .cta-form-card-royal .btn-royal-accent:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
        }

        .cta-form-card-royal .form-hint {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 10px;
            text-align: center;
        }

        /* ============ 页脚 ============ */
        .footer-royal {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 36px 0 24px;
        }

        .footer-royal .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 18px;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .footer-royal .footer-brand .brand-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--primary), #3B82F6);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .footer-royal .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .footer-royal .footer-links li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

        .footer-royal .footer-links li a:hover {
            color: var(--primary);
        }

        .footer-royal .footer-copy {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-royal .footer-copy a {
            color: var(--text-muted);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        .footer-royal .footer-copy a:hover {
            color: var(--primary);
        }

        /* ============ 通用按钮/工具类 ============ */
        .btn-royal-accent-solid {
            background-color: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-royal-accent-solid:hover {
            background-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(249, 184, 0, 0.35);
            color: #fff;
        }

        .section-spacing-royal {
            padding: 48px 0;
        }

        @media (min-width: 992px) {
            .section-spacing-royal {
                padding: 64px 0;
            }
        }

        /* ============ 移动端导航适配 ============ */
        @media (max-width: 991px) {
            .navbar-royal {
                min-height: var(--navbar-height-mobile);
            }

            .navbar-royal .navbar-collapse {
                background-color: #fff;
                border-radius: 0 0 16px 16px;
                padding: 16px 16px 20px;
                box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
                border-top: 1px solid var(--border-color);
                margin-top: 8px;
            }

            .navbar-royal .nav-link {
                padding: 12px 14px !important;
                font-size: 15px;
            }

            .navbar-royal .btn-cta-nav {
                display: none;
            }

            .page-hero-royal h1 {
                font-size: 24px;
            }

            .page-hero-royal {
                padding: 40px 0 32px;
            }
        }

        @media (max-width: 575px) {
            body {
                font-size: 14px;
            }

            .notice-grid-royal {
                gap: 16px;
            }

            .filter-bar-royal {
                padding: 14px 16px;
            }

            .filter-bar-royal .filter-label {
                margin-bottom: 8px;
                display: block;
            }
        }