/* roulang page: index */
:root {
            --bg: #0D1117;
            --panel: #161B22;
            --panel-2: #1C222C;
            --primary: #FF5A1F;
            --primary-hover: #FF7A3D;
            --amber: #FFB84D;
            --success: #00D4AA;
            --danger: #FF3B5C;
            --text: #F0F3F6;
            --text-2: #9AA7B4;
            --text-3: #5F6B78;
            --radius: 16px;
            --radius-sm: 8px;
            --shadow: 0 12px 32px rgba(0, 0, 0, .45);
            --border: rgba(255, 255, 255, .06);
            --section-pad: 80px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.9;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--text);
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover {
            color: var(--primary);
        }
        .container {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0;
            padding-left: 16px;
            border-left: 4px solid var(--primary);
            letter-spacing: .5px;
        }
        .section-more {
            color: var(--primary);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .section-more:hover {
            color: var(--primary-hover);
        }
        .section-more i {
            font-size: 12px;
            margin-left: 4px;
        }
        .btn {
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            padding: 10px 22px;
            transition: all .25s ease;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: 12px;
        }
        .btn-primary {
            --bs-btn-bg: var(--primary);
            --bs-btn-border-color: var(--primary);
            --bs-btn-hover-bg: var(--primary-hover);
            --bs-btn-hover-border-color: var(--primary-hover);
            --bs-btn-active-bg: var(--primary-hover);
            --bs-btn-active-border-color: var(--primary-hover);
            --bs-btn-disabled-bg: var(--primary);
            --bs-btn-disabled-border-color: var(--primary);
            box-shadow: 0 8px 20px rgba(255, 90, 31, .35);
        }
        .btn-primary:hover {
            box-shadow: 0 10px 28px rgba(255, 90, 31, .45);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            --bs-btn-color: #fff;
            --bs-btn-border-color: rgba(255, 255, 255, .35);
            --bs-btn-hover-bg: rgba(255, 255, 255, .08);
            --bs-btn-hover-border-color: var(--primary);
            --bs-btn-hover-color: #fff;
            --bs-btn-active-bg: rgba(255, 255, 255, .08);
            --bs-btn-active-border-color: var(--primary);
        }
        .btn-outline-light:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(13, 17, 23, .75);
            -webkit-backdrop-filter: blur(16px);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .site-header .navbar {
            min-height: 64px;
            padding: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text) !important;
            letter-spacing: .3px;
        }
        .navbar-brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .navbar-brand .brand-orange {
            color: var(--primary);
        }
        .navbar-nav {
            gap: 6px;
        }
        .navbar-nav .nav-link {
            color: var(--text-2) !important;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px !important;
            position: relative;
            transition: color .25s ease;
        }
        .navbar-nav .nav-link:hover {
            color: var(--text) !important;
        }
        .navbar-nav .nav-link.active {
            color: var(--text) !important;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-box {
            position: relative;
            width: 200px;
        }
        .search-box input {
            width: 100%;
            height: 40px;
            background: var(--panel-2);
            border: 1px solid #2A3240;
            border-radius: 12px;
            padding: 0 14px 0 38px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .search-box input::placeholder {
            color: var(--text-3);
        }
        .search-box i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-3);
            font-size: 14px;
            pointer-events: none;
        }
        .nav-login {
            color: var(--text-2);
            font-size: 15px;
            font-weight: 500;
            white-space: nowrap;
        }
        .nav-login:hover {
            color: var(--primary);
        }
        .nav-cta {
            height: 40px;
            display: inline-flex;
            align-items: center;
            padding: 0 20px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff !important;
            font-size: 14px;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 6px 16px rgba(255, 90, 31, .3);
            transition: all .25s ease;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 90, 31, .4);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 90, 31, .6);
            border-radius: 8px;
            color: var(--primary);
            padding: 4px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
            }
            .navbar-collapse {
                background: rgba(13, 17, 23, .98);
                padding: 16px 20px;
                border-radius: 0 0 16px 16px;
                border: 1px solid var(--border);
                border-top: 0;
            }
            .navbar-nav {
                gap: 0;
                margin-bottom: 12px;
            }
            .navbar-nav .nav-link {
                padding: 10px 0 !important;
                border-bottom: 1px solid rgba(255, 255, 255, .04);
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .nav-right {
                flex-wrap: wrap;
                gap: 10px;
            }
            .search-box {
                width: 100%;
            }
            .nav-login {
                margin-left: 4px;
            }
        }
        @media (min-width: 992px) {
            .navbar-collapse {
                display: flex !important;
                align-items: center;
                justify-content: space-between;
            }
            .navbar-nav {
                margin: 0 auto;
            }
        }
        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(90deg, rgba(13, 17, 23, .92) 0%, rgba(13, 17, 23, .65) 50%, rgba(13, 17, 23, .3) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 120px 0 140px;
            margin-top: 64px;
        }
        .hero::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg), transparent);
            pointer-events: none;
        }
        .hero-content {
            max-width: 720px;
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 90, 31, .15);
            border: 1px solid rgba(255, 90, 31, .4);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
        }
        .hero-badge i {
            font-size: 14px;
        }
        .hero h1 {
            font-size: 56px;
            line-height: 1.15;
            font-weight: 800;
            margin: 0 0 20px;
            color: var(--text);
            letter-spacing: 1px;
        }
        .hero-sub {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-2);
            margin-bottom: 36px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        @media (max-width: 767px) {
            .hero {
                min-height: 70vh;
                padding: 100px 0 120px;
                margin-top: 0;
            }
            .hero h1 {
                font-size: 36px;
            }
            .hero-sub {
                font-size: 16px;
            }
        }
        /* ===== Stats ===== */
        .stats-bar {
            padding: 0 0 80px;
            margin-top: -40px;
            position: relative;
            z-index: 3;
        }
        .stats-inner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
        }
        .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            font-family: 'Oswald', 'DIN Alternate', sans-serif;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-2);
            margin-top: 6px;
        }
        @media (max-width: 767px) {
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        /* ===== Scroll-X ===== */
        .scroll-x {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            touch-action: pan-x;
            padding-bottom: 8px;
        }
        .scroll-x::-webkit-scrollbar {
            display: none;
        }
        /* ===== Spotlight / Match Cards ===== */
        .spotlight-card {
            flex: 0 0 280px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }
        .spotlight-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: 0 0 0 1px rgba(255, 90, 31, .3), 0 16px 40px rgba(0, 0, 0, .6);
        }
        .spotlight-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--panel);
        }
        .spotlight-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .spotlight-card:hover .spotlight-cover img {
            transform: scale(1.05);
        }
        .badge-duration {
            position: absolute;
            right: 10px;
            bottom: 10px;
            background: rgba(0, 0, 0, .7);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }
        .badge-hot {
            position: absolute;
            left: 10px;
            top: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: .5px;
        }
        .spotlight-info {
            padding: 16px 18px 18px;
        }
        .spotlight-info h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 6px;
            line-height: 1.5;
            color: var(--text);
        }
        .spotlight-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            border: 1px solid rgba(255, 90, 31, .5);
            padding: 2px 10px;
            border-radius: 6px;
            font-weight: 500;
        }
        /* ===== Hot Cards ===== */
        .hot-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }
        .hot-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: 0 0 0 1px rgba(255, 90, 31, .3), 0 16px 40px rgba(0, 0, 0, .6);
        }
        .hot-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--panel);
        }
        .hot-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .top-badge {
            position: absolute;
            left: 12px;
            top: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: .5px;
            box-shadow: 0 4px 12px rgba(255, 90, 31, .4);
        }
        .hot-status {
            position: absolute;
            right: 12px;
            top: 12px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(0, 0, 0, .6);
            color: var(--success);
            padding: 4px 10px;
            border-radius: 999px;
            -webkit-backdrop-filter: blur(4px);
            backdrop-filter: blur(4px);
        }
        .hot-status i {
            font-size: 8px;
            margin-right: 4px;
        }
        .hot-body {
            padding: 18px 20px 20px;
        }
        .hot-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.5;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-2);
        }
        .hot-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hot-meta i {
            color: var(--primary);
        }
        .hot-meta .star i {
            color: var(--amber);
        }
        /* ===== Match Cards ===== */
        .match-card {
            flex: 0 0 280px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }
        .match-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: 0 0 0 1px rgba(255, 90, 31, .3), 0 16px 40px rgba(0, 0, 0, .6);
        }
        .match-league {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .match-league span:first-child {
            font-size: 13px;
            color: var(--text-3);
            font-weight: 500;
            letter-spacing: .5px;
        }
        .match-live {
            font-size: 12px;
            font-weight: 700;
            color: var(--success);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .match-live i {
            font-size: 8px;
        }
        .match-live.ended {
            color: var(--text-3);
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }
        .match-team {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            min-width: 0;
        }
        .match-team img {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--panel-2);
        }
        .match-team-name {
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .match-score {
            font-family: 'Oswald', 'DIN Alternate', sans-serif;
            font-size: 24px;
            font-weight: 700;
            color: var(--amber);
            white-space: nowrap;
        }
        .match-time {
            text-align: center;
            margin-top: 10px;
            font-size: 13px;
            color: var(--text-3);
        }
        /* ===== Zone Section ===== */
        .zone-section {
            padding: 0 0 80px;
        }
        /* ===== News ===== */
        .news-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: 0 0 0 1px rgba(255, 90, 31, .3), 0 16px 40px rgba(0, 0, 0, .6);
        }
        .news-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--panel);
            position: relative;
        }
        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .news-card:hover .news-cover img {
            transform: scale(1.04);
        }
        .news-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-category {
            display: inline-block;
            align-self: flex-start;
            font-size: 12px;
            color: var(--primary);
            border: 1px solid rgba(255, 90, 31, .4);
            padding: 2px 12px;
            border-radius: 6px;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .news-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0 0 10px;
        }
        .news-body h3 a {
            color: var(--text);
            transition: color .25s ease;
        }
        .news-body h3 a:hover {
            color: var(--primary);
        }
        .news-body p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-3);
            border-top: 1px solid rgba(255, 255, 255, .04);
            padding-top: 12px;
        }
        .news-meta a {
            color: var(--primary);
            font-weight: 500;
            font-size: 13px;
        }
        .news-meta a:hover {
            color: var(--primary-hover);
        }
        .empty-state {
            background: var(--panel);
            border: 1px dashed rgba(255, 255, 255, .15);
            border-radius: var(--radius);
            padding: 60px 20px;
            text-align: center;
            color: var(--text-2);
        }
        .empty-state i {
            font-size: 40px;
            color: var(--text-3);
            margin-bottom: 12px;
            display: block;
        }
        .empty-state p {
            font-size: 16px;
            margin: 0;
        }
        /* ===== FAQ ===== */
        .section-faq {
            background: rgba(255, 255, 255, .02);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-accordion .accordion-item {
            background: var(--panel);
            border: 1px solid #232B35;
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--panel);
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            transition: color .25s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--panel);
            box-shadow: none;
        }
        .faq-accordion .accordion-button::after {
            filter: invert(1) hue-rotate(200deg);
            transition: transform .3s ease;
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            filter: invert(1) sepia(1) saturate(5) hue-rotate(-20deg);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(255, 90, 31, .3);
        }
        .faq-accordion .accordion-body {
            color: var(--text-2);
            font-size: 14px;
            line-height: 1.8;
            padding: 0 24px 20px;
            border-top: 1px solid rgba(255, 255, 255, .04);
        }
        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(rgba(13, 17, 23, .78), rgba(13, 17, 23, .85)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            text-align: center;
        }
        .cta-content {
            max-width: 720px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .cta-content h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text);
            margin: 0 0 14px;
            line-height: 1.3;
        }
        .cta-content p {
            font-size: 18px;
            color: var(--text-2);
            margin: 0 0 32px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form input {
            width: 300px;
            height: 48px;
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 12px;
            padding: 0 18px;
            color: var(--text);
            font-size: 15px;
            outline: none;
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .cta-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, .5);
        }
        .cta-form .cta-btn {
            height: 48px;
            padding: 0 28px;
            font-size: 15px;
            border-radius: 12px;
            white-space: nowrap;
        }
        @media (max-width: 520px) {
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .cta-btn {
                width: 100%;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding: 60px 0 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
        }
        .footer-brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .footer-brand .brand-orange {
            color: var(--primary);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul a {
            font-size: 14px;
            color: var(--text-2);
            transition: color .25s ease;
        }
        .site-footer ul a:hover {
            color: var(--primary);
        }
        .footer-sub {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .footer-sub input {
            flex: 1;
            height: 40px;
            background: var(--panel-2);
            border: 1px solid #2A3240;
            border-radius: 12px;
            padding: 0 14px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color .25s ease, box-shadow .25s ease;
        }
        .footer-sub input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .footer-sub input::placeholder {
            color: var(--text-3);
        }
        .footer-sub button {
            width: 42px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            border: none;
            color: #fff;
            font-size: 14px;
            cursor: pointer;
            transition: background .25s ease, transform .25s ease;
        }
        .footer-sub button:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .04);
            margin-top: 40px;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-3);
            margin: 0;
        }
        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .section {
                --section-pad: 60px;
            }
            .hero {
                margin-top: 0;
            }
        }
        @media (max-width: 767px) {
            :root {
                --section-pad: 48px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .hero {
                min-height: auto;
                padding: 100px 0 110px;
            }
            .hero h1 {
                font-size: 36px;
            }
            .stats-bar {
                padding-bottom: 48px;
            }
            .stat-num {
                font-size: 28px;
            }
            .spotlight-card {
                flex-basis: 240px;
            }
            .match-card {
                flex-basis: 250px;
            }
        }
        @media (max-width: 520px) {
            .hero-sub {
                font-size: 15px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }

/* roulang page: category1 */
:root{
  --bg:#0D1117;
  --panel:#161B22;
  --panel-2:#1C222C;
  --primary:#FF5A1F;
  --primary-hover:#FF7A3D;
  --amber:#FFB84D;
  --success:#00D4AA;
  --danger:#FF3B5C;
  --text:#F0F3F6;
  --text-2:#9AA7B4;
  --text-3:#5F6B78;
  --border:rgba(255,255,255,.06);
  --radius:16px;
  --radius-sm:12px;
  --shadow-card:0 12px 32px rgba(0,0,0,.45);
  --shadow-hover:0 0 0 1px rgba(255,90,31,.4), 0 16px 40px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:all .25s ease}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
button,input{font-family:inherit}
.container{max-width:1320px}
.fade-img{background:var(--panel);color:var(--text-3);display:flex;align-items:center;justify-content:center;font-size:26px;min-height:100%;}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1050;
  background:rgba(13,17,23,.75);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
  height:64px;
}
.site-header .navbar{height:64px;padding:0}
.navbar-brand{
  display:flex;align-items:center;gap:8px;
  font-weight:700;font-size:20px;color:var(--text) !important;
  letter-spacing:.5px;
}
.navbar-brand i{color:var(--primary);font-size:18px}
.brand-orange{color:var(--primary)}
.navbar-nav .nav-link{
  color:var(--text-2) !important;
  font-size:15px;
  font-weight:500;
  padding:8px 18px !important;
  position:relative;
  white-space:nowrap;
}
.navbar-nav .nav-link::after{
  content:"";position:absolute;left:18px;right:18px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transition:transform .25s ease;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after{transform:scaleX(1)}
.navbar-nav .nav-link.active{color:var(--text) !important}
.nav-right{display:flex;align-items:center;gap:14px}
.search-box{
  width:200px;height:40px;background:var(--panel-2);
  border:1px solid #2A3240;border-radius:12px;
  display:flex;align-items:center;padding:0 14px;gap:8px;
  transition:border-color .25s,box-shadow .25s;
}
.search-box input{
  flex:1;background:transparent;border:none;outline:none;
  color:var(--text);font-size:14px;min-width:0;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box i{color:var(--text-3);font-size:13px}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px rgba(255,90,31,.2)}
.nav-login{color:var(--text-2);font-size:14px;font-weight:500}
.nav-login:hover{color:var(--primary)}
.nav-cta{
  height:40px;line-height:40px;padding:0 22px;
  background:var(--primary);border-radius:12px;
  color:#fff !important;font-size:14px;font-weight:600;white-space:nowrap;
  box-shadow:0 8px 20px rgba(255,90,31,.35);
}
.nav-cta:hover{background:var(--primary-hover);box-shadow:0 10px 24px rgba(255,90,31,.5);transform:translateY(-1px)}
.navbar-toggler{
  border:1px solid rgba(255,90,31,.6) !important;
  color:var(--primary) !important;
  width:42px;height:42px;padding:0;display:flex;align-items:center;justify-content:center;
  background:rgba(255,90,31,.08);
}
.navbar-toggler:focus{box-shadow:0 0 0 2px rgba(255,90,31,.3)}
@media (max-width:991px){
  .navbar-collapse{
    background:var(--bg);
    padding:16px 20px 20px;
    border:1px solid var(--border);
    border-radius:16px;
    margin-top:10px;
    box-shadow:0 16px 40px rgba(0,0,0,.6);
  }
  .navbar-nav .nav-link{padding:10px 0 !important}
  .navbar-nav .nav-link::after{left:0;bottom:6px}
  .nav-right{width:100%;flex-wrap:wrap;margin-top:12px}
  .search-box{width:100%}
  .nav-cta{flex:1;text-align:center}
}

/* ===== 通用区块 ===== */
.section{padding:80px 0}
.section-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:32px;gap:16px;flex-wrap:wrap;
}
.section-title{
  font-size:34px;font-weight:700;line-height:1.3;
  padding-left:14px;border-left:4px solid var(--primary);
  margin:0;
}
.section-link{color:var(--primary);font-size:15px;font-weight:500}
.section-link:hover{color:var(--primary-hover)}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-title{font-size:26px}
}

/* ===== 分类Hero ===== */
.cat-hero{
  position:relative;
  min-height:70vh;
  display:flex;align-items:center;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:140px 0 80px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,17,23,.92) 0%,rgba(13,17,23,.65) 45%,rgba(13,17,23,.25) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero .hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,90,31,.15);
  border:1px solid rgba(255,90,31,.45);
  color:var(--primary);font-size:14px;font-weight:600;
  padding:6px 16px;border-radius:50px;margin-bottom:20px;
}
.cat-hero .hero-tag i{font-size:12px}
.cat-hero h1{
  font-size:52px;font-weight:800;line-height:1.15;
  color:var(--text);
  margin-bottom:20px;
}
.cat-hero h1 em{
  font-style:normal;color:var(--primary);
}
.cat-hero p.lead{
  font-size:18px;line-height:1.9;color:var(--text-2);
  max-width:680px;margin-bottom:18px;
}
.cat-hero .hero-stats{
  display:flex;gap:40px;flex-wrap:wrap;
  margin-top:36px;
}
.cat-hero .hero-stats .stat h3{
  font-size:32px;font-weight:800;color:var(--text);
  margin:0;
}
.cat-hero .hero-stats .stat h3 span{color:var(--primary)}
.cat-hero .hero-stats .stat p{color:var(--text-3);font-size:14px;margin:0}
@media (max-width:767px){
  .cat-hero{min-height:auto;padding:120px 0 56px}
  .cat-hero h1{font-size:36px}
  .cat-hero p.lead{font-size:16px}
}

/* ===== 内容矩阵 ===== */
.matrix-card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
  display:flex;flex-direction:column;
}
.matrix-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,90,31,.4);
  box-shadow:var(--shadow-hover);
}
.matrix-card .cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--panel-2);
}
.matrix-card .cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.matrix-card:hover .cover img{transform:scale(1.05)}
.matrix-card .cover .badge{
  position:absolute;top:12px;left:12px;
  background:rgba(13,17,23,.85);
  backdrop-filter:blur(4px);
  color:var(--primary);
  font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:6px;
  border:1px solid rgba(255,90,31,.4);
  z-index:2;
}
.matrix-card .cover .live-dot{
  position:absolute;top:12px;right:12px;
  width:8px;height:8px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 0 rgba(0,212,170,.6);
  animation:pulse 1.8s infinite;
  z-index:2;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(0,212,170,.6)}
  70%{box-shadow:0 0 0 8px rgba(0,212,170,0)}
  100%{box-shadow:0 0 0 0 rgba(0,212,170,0)}
}
.matrix-card .body{
  padding:20px;display:flex;flex-direction:column;flex:1;
}
.matrix-card .body h3{
  font-size:19px;font-weight:600;color:var(--text);
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.matrix-card .body p{
  font-size:14px;color:var(--text-2);line-height:1.7;
  margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.matrix-card .meta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;
  color:var(--text-3);font-size:13px;
}
.matrix-card .meta a{
  color:var(--primary);font-weight:500;font-size:14px;
}
.matrix-card .meta a:hover{color:var(--primary-hover)}

/* ===== 卖点 ===== */
.feature-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 24px;
  height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,90,31,.4);
  box-shadow:var(--shadow-hover);
}
.feature-card .icon{
  width:52px;height:52px;
  background:rgba(255,90,31,.12);
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--primary);
  margin-bottom:18px;
}
.feature-card h3{
  font-size:18px;font-weight:600;
  color:var(--text);
  margin-bottom:10px;
}
.feature-card p{
  font-size:14px;line-height:1.7;
  color:var(--text-2);
  margin:0;
}

/* ===== 横向banner ===== */
.tour-banner{
  background:linear-gradient(135deg,var(--panel) 0%,var(--panel-2) 100%);
  border:1px solid rgba(255,255,255,.06);
  border-radius:20px;
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.tour-banner::before{
  content:"";position:absolute;
  right:-40px;top:-40px;
  width:200px;height:200px;
  background:radial-gradient(circle,rgba(255,90,31,.15) 0%,transparent 70%);
  border-radius:50%;
}
.tour-banner .info{position:relative;z-index:2;flex:1;min-width:260px}
.tour-banner .info .label{
  display:inline-block;
  background:rgba(0,212,170,.15);
  color:var(--success);
  border:1px solid rgba(0,212,170,.35);
  font-size:13px;font-weight:600;
  padding:4px 14px;border-radius:50px;
  margin-bottom:12px;
}
.tour-banner .info h3{font-size:28px;font-weight:700;color:var(--text);margin-bottom:12px}
.tour-banner .info p{color:var(--text-2);font-size:15px;max-width:560px;margin:0}
.tour-banner .action{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:16px;
}
.tour-banner .action .btn-round{
  background:var(--primary);
  color:#fff;font-weight:600;font-size:15px;
  border-radius:var(--radius-sm);
  padding:12px 28px;
  box-shadow:0 8px 20px rgba(255,90,31,.35);
  white-space:nowrap;
}
.tour-banner .action .btn-round:hover{
  background:var(--primary-hover);
  box-shadow:0 10px 26px rgba(255,90,31,.5);
  transform:translateY(-1px);
}
@media (max-width:767px){
  .tour-banner{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .tour-banner .info h3{font-size:22px}
}

/* ===== 流程 ===== */
.step-card{
  text-align:center;
  padding:36px 24px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--panel);
  height:100%;
  transition:all .25s ease;
}
.step-card:hover{
  border-color:rgba(255,90,31,.4);
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.step-num{
  width:44px;height:44px;line-height:44px;
  background:rgba(255,90,31,.15);
  color:var(--primary);
  border-radius:50%;
  font-size:18px;font-weight:800;
  margin:0 auto 16px;
}
.step-card h3{font-size:18px;font-weight:600;color:var(--text);margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text-2);margin:0}

/* ===== FAQ ===== */
.faq-wrap .accordion-item{
  background:var(--panel);
  border:1px solid #232B35;
  border-radius:12px !important;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-wrap .accordion-button{
  background:var(--panel);
  color:var(--text);
  font-size:16px;
  font-weight:500;
  padding:18px 20px;
  box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed){
  background:var(--panel-2);
  color:var(--primary);
}
.faq-wrap .accordion-button:focus{
  box-shadow:0 0 0 2px rgba(255,90,31,.25);
  z-index:1;
}
.faq-wrap .accordion-button::after{
  filter:invert(48%) sepia(95%) saturate(1887%) hue-rotate(346deg) brightness(99%) contrast(98%);
}
.faq-wrap .accordion-body{
  color:var(--text-2);
  font-size:14px;
  line-height:1.8;
  padding:0 20px 20px;
  border-top:1px solid rgba(255,255,255,.04);
  padding-top:14px;
}
.faq-wrap .accordion-item .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
@media (max-width:767px){
  .faq-wrap .accordion-button{font-size:15px;padding:14px 16px}
}

/* ===== CTA ===== */
.cta-tour{
  position:relative;
  padding:80px 0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  text-align:center;
}
.cta-tour::before{
  content:"";position:absolute;inset:0;
  background:rgba(13,17,23,.74);
}
.cta-tour .container{position:relative;z-index:2}
.cta-tour h2{
  font-size:34px;font-weight:700;color:var(--text);
  margin-bottom:12px;
}
.cta-tour p{font-size:18px;color:var(--text-2);margin-bottom:32px}
.cta-tour .btn-main{
  background:var(--primary);
  color:#fff;
  font-size:16px;font-weight:600;
  border-radius:var(--radius-sm);
  padding:14px 36px;
  box-shadow:0 8px 24px rgba(255,90,31,.4);
  border:none;
  display:inline-block;
  transition:all .25s ease;
}
.cta-tour .btn-main:hover{
  background:var(--primary-hover);
  box-shadow:0 12px 32px rgba(255,90,31,.55);
  transform:translateY(-2px);
}
@media (max-width:767px){
  .cta-tour{padding:56px 0}
  .cta-tour h2{font-size:26px}
  .cta-tour p{font-size:16px}
}

/* ===== 页脚 ===== */
.site-footer{
  background:#0A0D12;
  border-top:1px solid rgba(255,255,255,.05);
  padding:64px 0 24px;
}
.footer-brand{
  display:flex;align-items:center;gap:8px;
  font-size:22px;font-weight:700;color:var(--text);
  margin-bottom:14px;
}
.footer-brand i{color:var(--primary);font-size:20px}
.footer-desc{
  color:var(--text-3);
  font-size:14px;
  line-height:1.8;
  max-width:320px;
  margin-bottom:0;
}
.site-footer h4{
  font-size:16px;font-weight:600;
  color:var(--text);
  margin-bottom:16px;
}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul li a{
  color:var(--text-2);
  font-size:14px;
}
.site-footer ul li a:hover{
  color:var(--primary);
}
.footer-sub{
  display:flex;gap:8px;
  margin-top:12px;
}
.footer-sub input{
  flex:1;height:42px;
  background:var(--panel-2);
  border:1px solid #2A3240;
  border-radius:var(--radius-sm);
  color:var(--text);
  padding:0 14px;
  font-size:14px;
  outline:none;
  transition:border-color .25s,box-shadow .25s;
  min-width:0;
}
.footer-sub input::placeholder{color:var(--text-3)}
.footer-sub input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 2px rgba(255,90,31,.2);
}
.footer-sub button{
  width:42px;height:42px;
  background:var(--primary);
  border:none;border-radius:var(--radius-sm);
  color:#fff;
  font-size:15px;
  display:flex;align-items:center;justify-content:center;
  transition:background .25s,box-shadow .25s;
}
.footer-sub button:hover{
  background:var(--primary-hover);
  box-shadow:0 6px 16px rgba(255,90,31,.4);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.05);
  margin-top:48px;
  padding-top:24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom p{
  color:var(--text-3);
  font-size:13px;
  margin:0;
}
@media (max-width:767px){
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ===== 状态点 ===== */
.btn-focus:focus-visible,
a:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:4px;
}

/* roulang page: category2 */
:root {
            --bg: #0D1117;
            --panel: #161B22;
            --panel-2: #1C222C;
            --primary: #FF5A1F;
            --primary-hover: #FF7A3D;
            --amber: #FFB84D;
            --success: #00D4AA;
            --danger: #FF3B5C;
            --text: #F0F3F6;
            --text-2: #9AA7B4;
            --text-3: #5F6B78;
            --border: rgba(255, 255, 255, .06);
            --radius: 16px;
            --radius-btn: 12px;
            --shadow: 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-hover: 0 0 0 1px rgba(255, 90, 31, .4), 0 16px 40px rgba(0, 0, 0, .6);
            --transition: .25s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.9;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input {
            font-family: inherit;
        }
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(13, 17, 23, .75);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .site-header .navbar {
            height: 64px;
            padding: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text) !important;
            letter-spacing: .5px;
        }
        .navbar-brand i {
            color: var(--primary);
            font-size: 22px;
            filter: drop-shadow(0 0 8px rgba(255, 90, 31, .4));
        }
        .brand-orange {
            color: var(--primary);
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            color: var(--text-2) !important;
            padding: 8px 16px !important;
            margin: 0 2px;
            position: relative;
            font-weight: 500;
            border-radius: 8px;
        }
        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform var(--transition);
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--text) !important;
        }
        .navbar-nav .nav-link.active::after,
        .navbar-nav .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            position: relative;
            width: 200px;
        }
        .search-box input {
            width: 100%;
            height: 40px;
            background: var(--panel-2);
            border: 1px solid #2A3240;
            border-radius: var(--radius-btn);
            padding: 0 38px 0 14px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .search-box input::placeholder {
            color: var(--text-3);
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-3);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-login {
            font-size: 15px;
            color: var(--text-2);
            font-weight: 500;
            padding: 8px 4px;
        }
        .nav-login:hover {
            color: var(--primary);
        }
        .nav-cta {
            height: 40px;
            padding: 0 22px;
            background: var(--primary);
            color: #fff !important;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
            box-shadow: 0 4px 12px rgba(255, 90, 31, .3);
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 18px rgba(255, 90, 31, .4);
            transform: translateY(-1px);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 90, 31, .5) !important;
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--primary) !important;
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .navbar-toggler i {
            font-size: 18px;
        }
        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
            }
            .site-header .navbar {
                height: 64px;
                flex-wrap: wrap;
            }
            .navbar-collapse {
                background: rgba(13, 17, 23, .98);
                border-bottom: 1px solid var(--border);
                padding: 16px 0;
                margin-top: 8px;
                border-radius: 0 0 16px 16px;
            }
            .navbar-nav {
                align-items: flex-start;
                padding: 8px 16px;
            }
            .navbar-nav .nav-link {
                padding: 10px 12px !important;
                width: 100%;
                border-radius: 8px;
            }
            .navbar-nav .nav-link::after {
                display: none;
            }
            .navbar-nav .nav-link:hover,
            .navbar-nav .nav-link.active {
                color: var(--primary) !important;
                background: rgba(255, 90, 31, .08);
            }
            .nav-right {
                flex-direction: column;
                align-items: stretch;
                padding: 8px 16px;
                gap: 12px;
            }
            .search-box {
                width: 100%;
            }
            .nav-cta {
                width: 100%;
            }
        }
        .page-hero {
            position: relative;
            background: var(--panel);
            padding: 160px 0 80px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            border-bottom: 1px solid var(--border);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 17, 23, .92) 0%, rgba(13, 17, 23, .7) 60%, var(--bg) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 90, 31, .12);
            border: 1px solid rgba(255, 90, 31, .3);
            color: var(--primary-hover);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 24px;
            letter-spacing: .5px;
        }
        .hero-badge i {
            font-size: 12px;
        }
        .page-hero h1 {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.15;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .page-hero h1 .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, var(--amber) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--text-2);
            max-width: 760px;
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-custom-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            box-shadow: 0 8px 20px rgba(255, 90, 31, .35);
        }
        .btn-custom-primary:hover {
            background: var(--primary-hover);
            box-shadow: 0 10px 28px rgba(255, 90, 31, .45);
            transform: translateY(-2px);
        }
        .btn-custom-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            background: transparent;
            color: var(--text);
            font-size: 16px;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, .3);
            border-radius: var(--radius-btn);
            transition: all var(--transition);
        }
        .btn-custom-outline:hover {
            border-color: var(--primary);
            color: var(--primary-hover);
            transform: translateY(-2px);
        }
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title-bar {
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 4px;
            flex-shrink: 0;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.3;
            margin: 0;
        }
        .section-subtitle {
            color: var(--text-2);
            font-size: 15px;
            margin-top: 4px;
        }
        .section-more {
            color: var(--primary);
            font-size: 15px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .section-more:hover {
            gap: 10px;
            color: var(--primary-hover);
        }
        .section-more i {
            font-size: 13px;
        }
        .match-grid .col {
            display: flex;
        }
        .match-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            padding: 0;
            width: 100%;
            transition: all var(--transition);
        }
        .match-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: var(--shadow-hover);
        }
        .card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--panel-2);
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .match-card:hover .card-cover img {
            transform: scale(1.05);
        }
        .card-cover .badge-top {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(255, 90, 31, .4);
        }
        .card-cover .badge-time {
            position: absolute;
            top: 14px;
            right: 14px;
            background: rgba(13, 17, 23, .85);
            color: var(--text);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 6px;
            backdrop-filter: blur(4px);
        }
        .card-cover .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(13, 17, 23, .3);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .card-cover .play-overlay i {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 90, 31, .9);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 8px 24px rgba(255, 90, 31, .5);
        }
        .match-card:hover .play-overlay {
            opacity: 1;
        }
        .card-body-content {
            padding: 20px;
        }
        .match-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            border: 1px solid rgba(255, 90, 31, .5);
            border-radius: 6px;
            padding: 2px 8px;
            margin-bottom: 10px;
            letter-spacing: .3px;
        }
        .match-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .match-meta {
            font-size: 13px;
            color: var(--text-3);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .match-meta .live-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--success);
        }
        .match-meta .live-status::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .5; transform: scale(.85); }
        }
        .match-desc {
            font-size: 14px;
            color: var(--text-2);
            margin-top: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.7;
        }
        .score-table {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            transition: border-color var(--transition);
        }
        .match-card:hover .score-table {
            border-color: rgba(255, 90, 31, .25);
        }
        .team-side {
            display: flex;
            align-items: center;
            gap: 10px;
            min-width: 0;
        }
        .team-side span {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .team-icon {
            width: 32px;
            height: 32px;
            background: var(--panel-2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .score-center {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .score-center .score-num {
            font-family: "Oswald", "DIN Alternate", sans-serif;
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
        }
        .score-center .score-vs {
            font-size: 12px;
            color: var(--text-3);
            font-weight: 600;
        }
        .status-live {
            font-size: 11px;
            color: var(--success);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .status-live i {
            font-size: 9px;
        }
        .stats-band {
            background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 48px 40px;
            margin: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-band::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 90, 31, .12) 0%, transparent 70%);
            pointer-events: none;
        }
        .stats-band::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 184, 77, .08) 0%, transparent 70%);
            pointer-events: none;
        }
        .stat-item {
            text-align: center;
            padding: 20px 10px;
            position: relative;
            z-index: 1;
        }
        .stat-num {
            font-size: 48px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary) 0%, var(--amber) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 8px;
            font-family: "Oswald", "DIN Alternate", sans-serif;
        }
        .stat-label {
            font-size: 15px;
            color: var(--text-2);
            font-weight: 500;
        }
        .feature-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 28px;
            transition: all var(--transition);
            position: relative;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: var(--shadow-hover);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 90, 31, .1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 20px;
            transition: background var(--transition), transform var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: rgba(255, 90, 31, .18);
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 0;
            line-height: 1.8;
        }
        .feature-num {
            position: absolute;
            top: 24px;
            right: 24px;
            font-size: 32px;
            font-weight: 800;
            color: rgba(255, 255, 255, .05);
            font-family: "Oswald", "DIN Alternate", sans-serif;
            line-height: 1;
        }
        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13, 17, 23, .7);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .cta-desc {
            font-size: 18px;
            color: var(--text-2);
            max-width: 560px;
            margin: 0 auto 32px;
            text-align: center;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px;
            transition: all var(--transition);
            align-items: center;
        }
        .news-item:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: var(--shadow-hover);
        }
        .news-thumb {
            width: 120px;
            aspect-ratio: 4/3;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--panel-2);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--primary);
            border: 1px solid rgba(255, 90, 31, .4);
            border-radius: 6px;
            padding: 1px 8px;
            margin-bottom: 8px;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .news-title:hover {
            color: var(--primary);
        }
        .news-desc {
            font-size: 13px;
            color: var(--text-2);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .news-meta {
            font-size: 13px;
            color: var(--text-3);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.9;
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .site-footer h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            font-size: 14px;
            color: var(--text-2);
            transition: color var(--transition), padding-left var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-sub {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }
        .footer-sub input {
            flex: 1;
            height: 40px;
            background: var(--panel-2);
            border: 1px solid #2A3240;
            border-radius: var(--radius-btn);
            padding: 0 14px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .footer-sub input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(255, 90, 31, .2);
        }
        .footer-sub input::placeholder {
            color: var(--text-3);
        }
        .footer-sub button {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            transition: all var(--transition);
            flex-shrink: 0;
        }
        .footer-sub button:hover {
            background: var(--primary-hover);
            transform: scale(1.05);
        }
        .footer-bottom {
            margin-top: 48px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-3);
            margin: 0;
        }
        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--panel);
            border: 1px solid #232B35;
            border-radius: var(--radius);
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 90, 31, .3);
        }
        .faq-item[open] {
            border-color: rgba(255, 90, 31, .4);
        }
        .faq-summary {
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-summary::-webkit-details-marker {
            display: none;
        }
        .faq-summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 400;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 16px;
            line-height: 1;
        }
        .faq-item[open] .faq-summary::after {
            transform: rotate(45deg);
        }
        .faq-content {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.9;
        }
        @media (max-width: 767px) {
            body {
                font-size: 15px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero {
                padding: 120px 0 48px;
            }
            .page-hero h1 {
                font-size: 36px;
                line-height: 1.2;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .news-item {
                flex-direction: column;
                align-items: stretch;
            }
            .news-thumb {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-custom-primary,
            .btn-custom-outline {
                width: 100%;
                justify-content: center;
            }
            .stats-band {
                padding: 32px 24px;
                margin: 48px 0;
            }
            .stat-num {
                font-size: 36px;
            }
            .cta-title {
                font-size: 28px;
            }
            .cta-desc {
                font-size: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-sub {
                flex-direction: column;
            }
            .footer-sub button {
                width: 100%;
            }
        }
        @media (min-width: 768px) and (max-width: 991px) {
            .page-hero h1 {
                font-size: 44px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

/* roulang page: article */
:root {
            --bg: #0D1117;
            --panel: #161B22;
            --panel-2: #1C222C;
            --primary: #FF5A1F;
            --primary-hover: #FF7A3D;
            --amber: #FFB84D;
            --success: #00D4AA;
            --danger: #FF3B5C;
            --text: #F0F3F6;
            --text-2: #9AA7B4;
            --text-3: #5F6B78;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-tag: 8px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, .45);
            --shadow-hover: 0 0 0 1px rgba(255, 90, 31, .4), 0 16px 40px rgba(0, 0, 0, .6);
            --transition: .25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            line-height: 1.9;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1320px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            background: rgba(13, 17, 23, .78);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            height: 64px;
        }
        .site-header .navbar {
            min-height: 64px;
            padding: 0;
        }
        .site-header .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: .5px;
        }
        .site-header .navbar-brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .site-header .navbar-brand .brand-orange {
            color: var(--primary);
        }
        .site-header .navbar-toggler {
            border: 1px solid rgba(255, 90, 31, .6);
            border-radius: 8px;
            padding: 6px 10px;
            color: var(--primary);
            background: transparent;
        }
        .site-header .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 90, 31, .2);
        }
        .site-header .navbar-nav {
            gap: 4px;
        }
        .site-header .nav-link {
            color: var(--text-2);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 16px;
            position: relative;
            border-radius: 8px;
            transition: color .2s;
        }
        .site-header .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform .3s;
        }
        .site-header .nav-link:hover {
            color: var(--text);
        }
        .site-header .nav-link:hover::after {
            transform: scaleX(1);
        }
        .site-header .nav-link.active {
            color: var(--text);
        }
        .site-header .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-box {
            position: relative;
            width: 200px;
        }
        .search-box input {
            width: 100%;
            height: 40px;
            background: var(--panel-2);
            border: 1px solid #2A3240;
            border-radius: var(--radius-btn);
            padding: 0 40px 0 14px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color .2s, box-shadow .2s;
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 90, 31, .2);
        }
        .search-box input::placeholder {
            color: var(--text-3);
        }
        .search-box i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-3);
            font-size: 13px;
            pointer-events: none;
        }
        .nav-login {
            color: var(--text-2);
            font-size: 14px;
            font-weight: 500;
            padding: 4px 6px;
            white-space: nowrap;
        }
        .nav-login:hover {
            color: var(--text);
        }
        .nav-cta {
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255, 90, 31, .3);
            transition: background .2s, box-shadow .2s, transform .2s;
        }
        .nav-cta:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(255, 90, 31, .4);
            transform: translateY(-1px);
            color: #fff;
        }

        .site-main {
            padding-top: 64px;
        }

        .breadcrumb-bar {
            padding: 28px 0 16px;
            font-size: 14px;
            color: var(--text-3);
        }
        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb-bar a {
            color: var(--text-2);
            transition: color .2s;
        }
        .breadcrumb-bar a:hover {
            color: var(--primary);
        }
        .breadcrumb-bar .sep {
            color: var(--text-3);
        }
        .breadcrumb-bar .current {
            color: var(--text-2);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-wrap {
            padding: 24px 0 80px;
        }
        .article-header {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .article-header h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: 24px;
            letter-spacing: .5px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            font-size: 14px;
            color: var(--text-3);
            margin-bottom: 36px;
        }
        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item i {
            color: var(--primary);
            font-size: 13px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-left: auto;
        }
        .article-tags .tag {
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 500;
            color: var(--primary);
            border: 1px solid rgba(255, 90, 31, .35);
            background: rgba(255, 90, 31, .08);
            transition: background .2s;
        }
        .article-tags .tag:hover {
            background: rgba(255, 90, 31, .15);
        }

        .article-cover {
            max-width: 860px;
            margin: 0 auto 36px;
            padding: 0 20px;
        }
        .article-cover .cover-inner {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 255, 255, .06);
            background: var(--panel);
        }
        .article-cover img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .article-content {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 20px;
            font-size: 17px;
            line-height: 1.9;
            color: var(--text);
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: .8em;
            color: var(--text);
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-top: 2em;
            margin-bottom: .8em;
            color: var(--text);
            line-height: 1.5;
        }
        .article-content h4 {
            font-size: 18px;
            font-weight: 600;
            margin-top: 1.8em;
            margin-bottom: .6em;
            color: var(--text);
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: var(--panel);
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 2em 0;
            color: var(--text-2);
            font-style: normal;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-content img {
            max-width: 100%;
            border-radius: 12px;
            margin: 2em auto;
            display: block;
            box-shadow: var(--shadow-card);
        }
        .article-content ul,
        .article-content ol {
            margin-bottom: 1.5em;
            padding-left: 1.5em;
        }
        .article-content li {
            margin-bottom: .5em;
        }
        .article-content a {
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: border-color .2s;
        }
        .article-content a:hover {
            color: var(--primary-hover);
            border-bottom-color: var(--primary-hover);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 2em 0;
            font-size: 15px;
        }
        .article-content table th,
        .article-content table td {
            border: 1px solid #2A3240;
            padding: 10px 14px;
            text-align: left;
        }
        .article-content table th {
            background: var(--panel);
            font-weight: 600;
            color: var(--text);
        }

        .related-section {
            padding: 80px 0 48px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 32px;
            padding-left: 16px;
            position: relative;
            line-height: 1.3;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: var(--primary);
            border-radius: 4px;
        }
        .related-card {
            display: block;
            background: var(--panel);
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 90, 31, .4);
            box-shadow: var(--shadow-hover);
            color: inherit;
        }
        .related-card .rcover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--panel);
            position: relative;
        }
        .related-card .rcover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .related-card:hover .rcover img {
            transform: scale(1.05);
        }
        .related-card .rbody {
            padding: 20px;
        }
        .related-card .rbody h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .rbody p {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .rtime {
            font-size: 13px;
            color: var(--text-3);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-card .rtime i {
            color: var(--amber);
            font-size: 12px;
        }

        .article-footer-nav {
            max-width: 860px;
            margin: 32px auto 0;
            padding: 0 20px 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 22px;
            border: 1px solid rgba(255, 90, 31, .35);
            border-radius: var(--radius-btn);
            background: rgba(255, 90, 31, .06);
            transition: background .2s, border-color .2s, transform .2s;
        }
        .back-link:hover {
            background: rgba(255, 90, 31, .14);
            border-color: var(--primary);
            transform: translateX(-2px);
            color: var(--primary);
        }
        .back-top {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-2);
            font-size: 14px;
            font-weight: 500;
            background: transparent;
            border: 1px solid #2A3240;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            cursor: pointer;
            transition: color .2s, border-color .2s, background .2s;
        }
        .back-top:hover {
            color: var(--text);
            border-color: var(--primary);
            background: rgba(255, 90, 31, .05);
        }

        .article-empty {
            max-width: 600px;
            margin: 80px auto;
            padding: 60px 40px;
            text-align: center;
            background: var(--panel);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, .06);
            box-shadow: var(--shadow-card);
        }
        .article-empty i {
            font-size: 44px;
            color: var(--text-3);
            margin-bottom: 20px;
            display: block;
        }
        .article-empty h1 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .article-empty p {
            color: var(--text-2);
            font-size: 15px;
            margin-bottom: 28px;
        }
        .article-empty .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            box-shadow: 0 6px 18px rgba(255, 90, 31, .3);
            transition: background .2s, box-shadow .2s, transform .2s;
        }
        .article-empty .btn-home:hover {
            background: var(--primary-hover);
            box-shadow: 0 8px 24px rgba(255, 90, 31, .4);
            transform: translateY(-2px);
            color: #fff;
        }

        .site-footer {
            background: #0A0D12;
            border-top: 1px solid rgba(255, 255, 255, .05);
            padding-top: 64px;
            padding-bottom: 24px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
        }
        .site-footer .footer-brand i {
            color: var(--primary);
            font-size: 22px;
        }
        .site-footer .footer-brand .brand-orange {
            color: var(--primary);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-2);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 320px;
        }
        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            font-size: 14px;
            color: var(--text-2);
            transition: color .2s, padding-left .2s;
        }
        .site-footer ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-sub {
            display: flex;
            gap: 10px;
            margin-top: 14px;
        }
        .footer-sub input {
            flex: 1;
            height: 40px;
            background: var(--panel);
            border: 1px solid #2A3240;
            border-radius: var(--radius-btn);
            padding: 0 14px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color .2s, box-shadow .2s;
            min-width: 0;
        }
        .footer-sub input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 90, 31, .2);
        }
        .footer-sub button {
            width: 44px;
            height: 40px;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-btn);
            color: #fff;
            font-size: 15px;
            cursor: pointer;
            transition: background .2s, transform .2s;
            flex-shrink: 0;
        }
        .footer-sub button:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .05);
            margin-top: 48px;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-3);
            margin: 0;
        }

        @media (max-width: 991.98px) {
            .site-header {
                height: auto;
            }
            .site-header .navbar {
                min-height: 64px;
                padding: 8px 0;
            }
            .site-header .navbar-collapse {
                background: rgba(13, 17, 23, .95);
                border-radius: 12px;
                padding: 16px;
                margin-top: 10px;
                border: 1px solid rgba(255, 255, 255, .06);
                box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
            }
            .site-header .navbar-nav {
                margin: 0 !important;
                gap: 4px;
            }
            .site-header .nav-link {
                padding: 10px 16px;
                font-size: 15px;
            }
            .nav-right {
                flex-wrap: wrap;
                gap: 10px;
                padding-top: 12px;
            }
            .search-box {
                width: 100%;
            }
            .nav-login {
                padding: 8px 16px;
            }
        }
        @media (max-width: 767.98px) {
            .breadcrumb-bar {
                padding: 20px 0 12px;
                font-size: 13px;
            }
            .article-header h1 {
                font-size: 32px;
                line-height: 1.25;
                margin-bottom: 18px;
            }
            .article-meta {
                gap: 12px;
                font-size: 13px;
                margin-bottom: 24px;
            }
            .article-tags {
                margin-left: 0;
                width: 100%;
                padding-top: 4px;
            }
            .article-content {
                font-size: 16px;
                line-height: 1.85;
            }
            .article-content h2 {
                font-size: 24px;
            }
            .article-content h3 {
                font-size: 20px;
            }
            .article-content blockquote {
                padding: 16px 18px;
            }
            .related-section {
                padding: 48px 0 32px;
            }
            .section-title {
                font-size: 24px;
                margin-bottom: 24px;
            }
            .article-footer-nav {
                padding-bottom: 48px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-sub {
                flex-direction: column;
            }
            .footer-sub button {
                width: 100%;
            }
        }
        @media (min-width: 1200px) {
            .related-card .rbody h3 {
                font-size: 19px;
            }
        }