/* roulang page: index */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

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

        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        @media (min-width: 1280px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        @media (min-width: 1024px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }

        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }

        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }

        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }

        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }

        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }

        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

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

        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        .score-ticker {
            font-family: 'Inter', 'Roboto Condensed', monospace;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .stat-number {
            font-family: 'Inter', 'Roboto Condensed', monospace;
            font-weight: 800;
            font-size: 2.5rem;
            line-height: 1.1;
            letter-spacing: -0.5px;
            color: var(--color-ink);
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1rem;
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 0 1rem 1.25rem 1rem;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-icon {
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .news-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .news-card .news-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            background-color: #EAECEE;
        }

        .partner-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 72px;
            padding: 1rem 1.25rem;
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            color: #4B5563;
            transition: all var(--transition-base);
            user-select: none;
        }

        .partner-logo:hover {
            border-color: #C5CAD0;
            color: var(--color-ink);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
        }

        .footer-link {
            font-size: 14px;
            color: #8B98A5;
            transition: color var(--transition-base);
        }

        .footer-link:hover {
            color: #fff;
        }

        .input-base {
            width: 100%;
            min-height: 46px;
            padding: 0 1rem;
            border: 1px solid #D5D8DC;
            border-radius: 10px;
            background: #fff;
            font-size: 15px;
            color: var(--color-ink);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .input-base:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 69, 61, 0.1);
        }

        .bg-image-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            background-color: var(--color-ink);
        }

        .bg-image-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 19, 24, 0.88) 0%, rgba(13, 19, 24, 0.72) 55%, rgba(13, 19, 24, 0.92) 100%);
            z-index: 1;
        }

        .bg-image-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 90;
            padding: 1.5rem 1rem 2rem;
            overflow-y: auto;
            flex-direction: column;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

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

        .mobile-menu a {
            display: block;
            padding: 14px 4px;
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid var(--color-line);
            color: var(--color-ink);
        }

        .mobile-menu a:hover {
            color: var(--color-accent);
        }

        .hamburger-btn {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: #f0f2f4;
            color: var(--color-ink);
            transition: background var(--transition-base);
        }

        .hamburger-btn:hover {
            background: #e4e6e9;
        }

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none !important;
            }
            .hamburger-btn {
                display: flex;
            }
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none !important;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        .divider {
            height: 1px;
            background-color: var(--color-line);
            border: none;
            margin: 0;
        }

        .section-alt {
            background-color: #fff;
            border-top: 1px solid var(--color-line);
            border-bottom: 1px solid var(--color-line);
        }

        .section-dark {
            background-color: var(--color-ink);
            color: #E8ECEF;
        }

        .section-dark .card-base {
            background: #1A222B;
            border-color: #2A3642;
            box-shadow: none;
        }

        .section-dark .card-base:hover {
            border-color: #3D4A55;
        }

        .prose-content h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--color-ink);
            letter-spacing: -0.3px;
        }

        .prose-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--color-ink);
        }

        .prose-content p {
            margin-bottom: 1.25rem;
            color: #3D4A55;
            line-height: 1.85;
        }

        .prose-content strong {
            color: var(--color-ink);
            font-weight: 600;
        }

        @media (max-width: 520px) {
            .btn {
                font-size: 14px;
                padding: 0 1.25rem;
                min-height: 42px;
            }
            .section-pad {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
            .stat-number {
                font-size: 1.75rem;
            }
            .news-card .news-img {
                height: 140px;
            }
        }

/* roulang page: category3 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Roboto Condensed', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

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

        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        @media (min-width: 1280px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }

        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }

        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }

        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }

        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }

        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }

        .badge-ink {
            background-color: var(--color-ink);
            color: #fff;
        }

        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

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

        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .shadow-nav {
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
        }

        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--color-line);
            background-color: var(--color-white);
            color: var(--color-ink);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 1rem 1.5rem 1.5rem;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-line);
            gap: 0.5rem;
        }

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

        .mobile-menu a {
            font-size: 15px;
            font-weight: 500;
            padding: 0.65rem 0;
            border-bottom: 1px solid #F0F1F2;
            color: var(--color-ink);
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .desktop-nav {
            display: none;
        }

        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
        }

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none !important;
            }
            .hamburger-btn {
                display: inline-flex;
            }
        }

        .footer-link {
            color: #9CA3AF;
            transition: color var(--transition-base);
            font-size: 14px;
        }

        .footer-link:hover {
            color: #fff;
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .schedule-table th {
            background-color: #F8F9FA;
            text-align: left;
            font-weight: 600;
            font-size: 12px;
            letter-spacing: 0.5px;
            color: var(--color-muted);
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-line);
            white-space: nowrap;
        }

        .schedule-table td {
            padding: 14px 16px;
            border-bottom: 1px solid #F0F1F2;
            vertical-align: middle;
        }

        .schedule-table tr:last-child td {
            border-bottom: none;
        }

        .schedule-table tbody tr {
            transition: background-color var(--transition-base);
        }

        .schedule-table tbody tr:hover {
            background-color: #FAFBFC;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 7px 14px;
            border-radius: 9999px;
            border: 1px solid var(--color-line);
            font-size: 13px;
            font-weight: 500;
            color: #4B5563;
            background-color: var(--color-white);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
            user-select: none;
        }

        .filter-chip:hover {
            border-color: #CBD0D6;
            background-color: #FAFAFB;
            color: var(--color-ink);
        }

        .filter-chip.active {
            background-color: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            animation: pulse-dot 1.4s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.45;
                transform: scale(0.75);
            }
        }

        .date-tab {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 64px;
            padding: 10px 12px;
            border-radius: 12px;
            border: 1px solid var(--color-line);
            background-color: var(--color-white);
            transition: all var(--transition-base);
            cursor: pointer;
            user-select: none;
            flex-shrink: 0;
        }

        .date-tab:hover {
            border-color: #CBD0D6;
            background-color: #FAFAFB;
        }

        .date-tab.active {
            background-color: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }

        .date-tab .day-label {
            font-size: 11px;
            font-weight: 500;
            color: var(--color-muted);
            letter-spacing: 0.4px;
        }

        .date-tab.active .day-label {
            color: rgba(255, 255, 255, 0.7);
        }

        .date-tab .day-num {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .stat-number {
            font-family: 'Roboto Condensed', 'Inter', 'PingFang SC', sans-serif;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        ::selection {
            background-color: rgba(230, 69, 61, 0.18);
            color: var(--color-ink);
        }

        .card-cover {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
        }

        .card-cover-sm {
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
        }

/* roulang page: category1 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }
        @media (min-width: 1280px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }
        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }
        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }
        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }
        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }
        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }
        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }
        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }
        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }
        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-accent);
        }
        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .footer-link {
            color: #9CA3AF;
            transition: color var(--transition-base);
            font-size: 14px;
        }
        .footer-link:hover {
            color: #fff;
        }
        .shadow-nav {
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .live-dot {
            animation: livePulse 1.6s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(230, 69, 61, 0.5);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 5px rgba(230, 69, 61, 0.1);
            }
        }
        .score-num {
            font-family: 'Inter', 'Roboto Condensed', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-feature-settings: 'tnum';
            font-variant-numeric: tabular-nums;
        }
        .filter-tab {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-muted);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .filter-tab:hover {
            color: var(--color-ink);
            background: #EDF0F3;
        }
        .filter-tab.active {
            background: var(--color-ink);
            color: #fff;
            font-weight: 600;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: #4B5563;
            background: #fff;
            border: 1px solid var(--color-line);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--color-ink);
            color: var(--color-ink);
        }
        .filter-chip.active {
            background: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }
        .live-card {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 16px;
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            transition: all var(--transition-smooth);
        }
        .live-card:hover {
            border-color: #D5D8DC;
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }
        .breadcrumb-link {
            font-size: 13px;
            color: var(--color-muted);
            transition: color var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--color-accent);
        }
        .tab-panel {
            display: none;
        }
        .tab-panel.active {
            display: block;
            animation: fadeIn 200ms ease-out;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            color: var(--color-ink);
            transition: background var(--transition-base);
        }
        .hamburger-btn:hover {
            background: #EDF0F3;
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--color-line);
            padding: 16px 20px 24px;
        }
        .mobile-menu.open {
            display: block;
            animation: fadeIn 200ms ease-out;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 0;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-ink);
            border-bottom: 1px solid #F0F1F2;
            transition: color var(--transition-base);
        }
        .mobile-menu a:hover {
            color: var(--color-accent);
        }
        .desktop-nav {
            display: none;
        }
        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
        }
        .category-banner {
            background-color: var(--color-ink);
            position: relative;
            overflow: hidden;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            right: -120px;
            top: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(31, 199, 165, 0.16), transparent 70%);
            pointer-events: none;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            left: -80px;
            bottom: -100px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 69, 61, 0.13), transparent 70%);
            pointer-events: none;
        }
        .input-base {
            width: 100%;
            min-height: 44px;
            padding: 0 14px;
            border: 1px solid #D8DBDF;
            border-radius: 8px;
            font-size: 14px;
            color: var(--color-ink);
            background: #fff;
            transition: all var(--transition-base);
        }
        .input-base:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 69, 61, 0.1);
        }
        .input-base::placeholder {
            color: #9CA3AF;
        }

/* roulang page: category2 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

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

        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-pad {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
        }

        @media (min-width: 1280px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }

        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }

        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }

        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }

        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }

        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }

        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

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

        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .desktop-nav {
            display: none;
        }

        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .hamburger-btn {
                display: none;
            }
        }

        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            color: var(--color-ink);
            transition: background-color var(--transition-base);
        }

        .hamburger-btn:hover {
            background-color: #F0F1F3;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 12px 16px 20px;
            background-color: #fff;
            border-top: 1px solid var(--color-line);
        }

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

        .mobile-menu a {
            padding: 10px 0;
            font-size: 15px;
            color: var(--color-ink);
            border-bottom: 1px solid #F0F1F3;
            font-weight: 500;
        }

        .mobile-menu a:hover {
            color: var(--color-accent);
        }

        .footer-link {
            font-size: 14px;
            color: #9CA3AF;
            transition: color var(--transition-base);
        }

        .footer-link:hover {
            color: #fff;
        }

        .filter-tab {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: #4B5563;
            background-color: #fff;
            border: 1px solid var(--color-line);
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--color-ink-soft);
            color: var(--color-ink);
        }

        .filter-tab.active {
            background-color: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }

        .score-live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            animation: score-pulse 1.6s ease-in-out infinite;
        }

        @keyframes score-pulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(230, 69, 61, 0.4);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(230, 69, 61, 0);
            }
        }

        .score-number {
            font-family: 'Inter', 'Roboto Condensed', 'PingFang SC', sans-serif;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.5px;
        }

        .match-card {
            transition: all var(--transition-smooth);
            cursor: default;
        }

        .match-card:hover {
            border-color: #D5D8DC;
            box-shadow: var(--shadow-card-hover);
        }

        .match-separator {
            color: #9CA3AF;
            font-size: 12px;
            font-weight: 500;
        }

        .breadcrumb-link {
            font-size: 13px;
            color: #6B7280;
            transition: color var(--transition-base);
        }

        .breadcrumb-link:hover {
            color: var(--color-accent);
        }

        .form-input {
            width: 100%;
            min-height: 46px;
            padding: 0 1rem;
            border: 1px solid #CBD0D6;
            border-radius: 10px;
            background-color: #fff;
            font-size: 15px;
            color: var(--color-ink);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .form-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 69, 61, 0.1);
            outline: none;
        }

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 6px;
        }

        .section-divider {
            border: none;
            border-top: 1px solid var(--color-line);
            margin: 0;
        }

        .bg-ink {
            background-color: var(--color-ink);
        }

        .bg-mist {
            background-color: var(--color-mist);
        }

        .text-ink {
            color: var(--color-ink);
        }

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

        .border-line {
            border-color: var(--color-line);
        }

        .shadow-nav {
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 16px rgba(0, 0, 0, 0.04);
        }

/* roulang page: category4 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 768px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        @media (min-width: 1280px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }
        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }
        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }
        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }
        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }
        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }
        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }
        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }
        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }
        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-accent);
        }
        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .shadow-nav {
            box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .footer-link {
            color: #9CA3AF;
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-link:hover {
            color: #fff;
        }
        .hamburger-btn {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--color-ink);
            background: #F5F6F7;
            border: 1px solid var(--color-line);
            transition: background var(--transition-base);
        }
        .hamburger-btn:hover {
            background: #E6E8EB;
        }
        .desktop-nav {
            display: flex;
        }
        @media (max-width: 1024px) {
            .desktop-nav {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
            }
        }
        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--color-line);
            padding: 1rem 1.5rem 1.5rem;
            flex-direction: column;
            gap: 0.75rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 15px;
            color: var(--color-ink);
            padding: 0.375rem 0;
            border-bottom: 1px solid #F0F1F2;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover {
            color: var(--color-accent);
        }
        .mobile-menu a.active-mobile {
            color: var(--color-accent);
            font-weight: 600;
        }
        .league-card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            border-radius: 10px;
        }
        .data-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 560px;
            font-size: 14px;
        }
        .data-table th {
            text-align: left;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            color: #6B7280;
            padding: 10px 12px;
            border-bottom: 1px solid var(--color-line);
            background: #FAFAFB;
            white-space: nowrap;
        }
        .data-table td {
            padding: 10px 12px;
            border-bottom: 1px solid #F0F1F2;
            white-space: nowrap;
        }
        .data-table tr:hover td {
            background: #F9FAFB;
        }
        .stat-num {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.3px;
        }
        .section-label {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 0.5rem;
        }
        .text-balance {
            text-wrap: balance;
        }

/* roulang page: category5 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

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

        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 640px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        @media (min-width: 1280px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }

        @media (min-width: 1024px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }

        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }

        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }

        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }

        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }

        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }

        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }

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

        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .footer-link {
            font-size: 14px;
            color: #9CA3AF;
            transition: color var(--transition-base);
        }

        .footer-link:hover {
            color: #fff;
        }

        .desktop-nav {
            display: none;
        }

        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
        }

        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            color: var(--color-ink);
            background-color: transparent;
            transition: background-color var(--transition-base);
        }

        .hamburger-btn:hover {
            background-color: var(--color-mist);
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }

        .mobile-menu {
            display: none;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-line);
            padding: 1rem 1.5rem 1.5rem;
            flex-direction: column;
            gap: 0.75rem;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            z-index: 40;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
        }

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

        .mobile-menu a {
            font-size: 15px;
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--color-mist);
            color: var(--color-ink);
            font-weight: 500;
        }

        .mobile-menu a:last-of-type {
            border-bottom: none;
        }

        .mobile-menu a.active-mobile {
            color: var(--color-accent);
            font-weight: 700;
        }

        .section-alt {
            background-color: var(--color-white);
        }

        .section-mist {
            background-color: var(--color-mist);
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
            margin-right: 6px;
            vertical-align: middle;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 69, 61, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(230, 69, 61, 0);
            }
        }

        .commentary-tag {
            font-family: 'Inter', 'Roboto Condensed', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            letter-spacing: 0.5px;
            font-weight: 600;
        }

        .data-num {
            font-family: 'Inter', 'Roboto Condensed', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-weight: 700;
            letter-spacing: -0.5px;
            font-variant-numeric: tabular-nums;
        }

        .breadcrumb-separator {
            color: #9CA3AF;
            margin: 0 0.5rem;
            font-size: 13px;
        }

        .schedule-row {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.75rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--color-line);
            align-items: center;
        }

        @media (min-width: 768px) {
            .schedule-row {
                grid-template-columns: 110px 1fr 160px 120px;
                gap: 1rem;
            }
        }

        .schedule-row:last-child {
            border-bottom: none;
        }

        .schedule-time {
            font-family: 'Inter', 'Roboto Condensed', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-weight: 600;
            font-size: 14px;
            color: var(--color-muted);
            white-space: nowrap;
        }

        .schedule-match {
            font-weight: 600;
            font-size: 15px;
            color: var(--color-ink);
        }

        .schedule-league {
            font-size: 13px;
            color: var(--color-muted);
        }

        .commentator-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            overflow: hidden;
            background-color: var(--color-mist);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--color-accent);
            border: 2px solid var(--color-line);
        }

        .commentator-card {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            padding: 1.5rem;
        }

        @media (min-width: 640px) {
            .commentator-card {
                flex-direction: row;
                align-items: flex-start;
                gap: 1.25rem;
            }
        }

        .commentary-quote {
            border-left: 3px solid var(--color-accent);
            padding-left: 1rem;
            margin-top: 0.75rem;
            font-size: 14px;
            color: var(--color-muted);
            font-style: italic;
            line-height: 1.6;
        }

        .insight-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.75rem;
        }

        .data-card {
            background-color: var(--color-ink);
            border-radius: var(--radius-card);
            padding: 1.5rem 1.25rem;
            text-align: center;
            color: #fff;
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 40px rgba(13, 19, 24, 0.25);
        }

        .data-card .data-num {
            font-size: 2.25rem;
            line-height: 1.2;
            color: var(--color-score);
        }

        @media (min-width: 768px) {
            .data-card .data-num {
                font-size: 2.75rem;
            }
        }

        .data-card .data-label {
            font-size: 13px;
            color: #9CA3AF;
            margin-top: 0.5rem;
            letter-spacing: 0.3px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1rem;
            border-radius: 9999px;
            border: 1px solid var(--color-line);
            background-color: var(--color-white);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-muted);
            transition: all var(--transition-base);
            cursor: pointer;
            user-select: none;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background-color: #FDECEB;
        }

        .filter-chip.active-filter {
            background-color: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }

        .filter-chip.active-filter:hover {
            background-color: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }

        .cta-panel {
            background: linear-gradient(135deg, var(--color-ink) 0%, #1A222B 55%, #232D38 100%);
            border-radius: var(--radius-card);
            padding: 2.5rem 1.5rem;
            color: #fff;
            overflow: hidden;
            position: relative;
        }

        @media (min-width: 768px) {
            .cta-panel {
                padding: 3rem 2.5rem;
            }
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 69, 61, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: 60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(31, 199, 165, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .form-input {
            width: 100%;
            min-height: 46px;
            padding: 0 1rem;
            border-radius: var(--radius-btn);
            border: 1px solid #CBD0D6;
            background-color: var(--color-white);
            font-size: 15px;
            color: var(--color-ink);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 69, 61, 0.1);
        }

        .form-input::placeholder {
            color: #9CA3AF;
            font-size: 14px;
        }

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: #4B5563;
            margin-bottom: 0.5rem;
            letter-spacing: 0.2px;
        }

        .guarantee-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            justify-content: center;
            padding: 1.25rem 1.5rem;
            background-color: #F0FDF9;
            border: 1px solid #D1FAE5;
            border-radius: var(--radius-card);
        }

        .guarantee-strip .guarantee-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 14px;
            color: #065F46;
            font-weight: 500;
        }

        .guarantee-strip .guarantee-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #10B981;
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .section-divider {
            height: 1px;
            background-color: var(--color-line);
            margin: 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-muted);
        }

        .breadcrumb-nav a {
            color: var(--color-muted);
            transition: color var(--transition-base);
        }

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

/* roulang page: category6 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 20px rgba(0, 0, 0, 0.03);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (max-width: 640px) {
            .container-site {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .section-pad {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding-top: 5rem;
                padding-bottom: 5rem;
            }
        }
        @media (min-width: 1280px) {
            .section-pad {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }
        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }
        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }
        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }
        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }
        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }
        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }
        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }
        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }
        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-accent);
        }
        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .desktop-nav {
            display: none;
        }
        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
        }
        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--color-line);
            background-color: #fff;
            color: var(--color-ink);
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            background-color: var(--color-mist);
            border-color: #CBD0D6;
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            background-color: #fff;
            border-top: 1px solid var(--color-line);
            padding: 1rem 1.5rem 1.5rem;
            flex-direction: column;
            gap: 0.75rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 15px;
            font-weight: 500;
            color: #3D4A55;
            padding: 10px 0;
            border-bottom: 1px solid #F0F1F3;
        }
        .mobile-menu a:hover {
            color: var(--color-accent);
        }
        .footer-link {
            color: #9CA3AF;
            transition: color var(--transition-base);
            font-size: 14px;
        }
        .footer-link:hover {
            color: #fff;
        }
        .breadcrumb-link {
            color: var(--color-muted);
            font-size: 13px;
            letter-spacing: 0.3px;
            transition: color var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--color-accent);
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--color-line);
            background-color: #fff;
            color: #4B5563;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-chip.active {
            background-color: var(--color-ink);
            border-color: var(--color-ink);
            color: #fff;
        }
        .news-card-title {
            font-weight: 700;
            color: var(--color-ink);
            line-height: 1.5;
            transition: color var(--transition-base);
            cursor: pointer;
        }
        .news-card-title:hover {
            color: var(--color-accent);
        }
        .news-summary {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.7;
        }
        .stat-number {
            font-feature-settings: 'tnum' 1, 'lnum' 1;
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            font-weight: 800;
            color: var(--color-ink);
        }
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-ink);
            letter-spacing: -0.01em;
            line-height: 1.4;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 26px;
            }
        }
        .section-description {
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }
        .faq-answer.open {
            max-height: 600px;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-line);
            padding: 1rem 0;
        }
        .faq-question {
            font-weight: 600;
            color: var(--color-ink);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            width: 100%;
            text-align: left;
            cursor: pointer;
            background: none;
            border: none;
            font-size: 15px;
            line-height: 1.6;
            padding: 0;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background-color: var(--color-mist);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-base);
            font-weight: 700;
            color: var(--color-ink);
        }
        .faq-question.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--color-accent);
            color: #fff;
        }
        .faq-answer p {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.75;
            padding-top: 0.75rem;
            margin: 0;
        }
        .insight-card {
            border-left: 3px solid var(--color-accent);
            background: #fff;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            box-shadow: var(--shadow-card);
            padding: 1.25rem 1.5rem;
            transition: all var(--transition-smooth);
        }
        .insight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(2px);
        }
        .data-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .data-value {
            font-weight: 700;
            color: var(--color-ink);
            font-size: 18px;
            font-variant-numeric: tabular-nums;
        }
        .divider-light {
            border-color: #EDF0F3;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 20px;
            }
            .btn {
                min-height: 42px;
                padding: 0 1.25rem;
                font-size: 14px;
            }
        }

/* roulang page: category7 */
:root {
            --color-ink: #0D1318;
            --color-ink-soft: #1A222B;
            --color-accent: #E6453D;
            --color-score: #1FC7A5;
            --color-mist: #F5F6F7;
            --color-line: #E6E8EB;
            --color-muted: #6B7280;
            --color-white: #FFFFFF;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.03), 0 8px 24px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 4px rgba(0, 0, 0, 0.04), 0 16px 40px rgba(0, 0, 0, 0.08);
            --transition-base: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 200ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-ink);
            background-color: var(--color-mist);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container-site {
            width: 100%;
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (min-width: 640px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }
        .section-pad {
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding-top: 4.5rem;
                padding-bottom: 4.5rem;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding-top: 5.5rem;
                padding-bottom: 5.5rem;
            }
        }
        .card-base {
            background-color: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-smooth), transform var(--transition-smooth), border-color var(--transition-base);
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: #D5D8DC;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: 0 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.2px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            user-select: none;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background-color: #D13D35;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(230, 69, 61, 0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(230, 69, 61, 0.2);
        }
        .btn-dark {
            background-color: var(--color-ink);
            color: #fff;
        }
        .btn-dark:hover {
            background-color: #1E2A34;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(13, 19, 24, 0.18);
        }
        .btn-outline {
            background-color: transparent;
            color: var(--color-ink);
            border: 1px solid #CBD0D6;
        }
        .btn-outline:hover {
            border-color: var(--color-ink);
            background-color: #FAFAFB;
            color: var(--color-ink);
            transform: translateY(-1px);
        }
        .btn-sm {
            min-height: 38px;
            padding: 0 1rem;
            font-size: 14px;
            border-radius: 8px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 9999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }
        .badge-live {
            background-color: #FDECEB;
            color: var(--color-accent);
        }
        .badge-score {
            background-color: #E6F9F4;
            color: #0A9E7F;
        }
        .badge-info {
            background-color: #EDF0F3;
            color: #4B5563;
        }
        .badge-accent {
            background-color: var(--color-accent);
            color: #fff;
        }
        .nav-link {
            font-size: 14px;
            letter-spacing: 0.2px;
            color: #3D4A55;
            padding: 8px 2px;
            position: relative;
            transition: color var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-accent);
        }
        .nav-link.active {
            color: var(--color-accent);
            font-weight: 600;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }
        .shadow-nav {
            box-shadow: 0 1px 0 0 var(--color-line), 0 4px 16px rgba(0, 0, 0, 0.03);
        }
        .desktop-nav {
            display: none;
        }
        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
        }
        .hamburger-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            color: var(--color-ink);
            border: 1px solid var(--color-line);
            background: #fff;
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
        }
        .mobile-menu {
            display: none;
            padding: 1rem 1.5rem 1.5rem;
            background: #fff;
            border-top: 1px solid var(--color-line);
            flex-direction: column;
            gap: 0.75rem;
            font-size: 14px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .footer-link {
            color: #9CA3AF;
            transition: color var(--transition-base);
        }
        .footer-link:hover {
            color: #fff;
        }
        .breadcrumb-link {
            color: var(--color-muted);
            font-size: 13px;
            transition: color var(--transition-base);
        }
        .breadcrumb-link:hover {
            color: var(--color-accent);
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: #4B5563;
            background: #fff;
            border: 1px solid var(--color-line);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .filter-chip.active {
            background: var(--color-ink);
            color: #fff;
            border-color: var(--color-ink);
        }
        .news-list-item {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--color-line);
            transition: padding-left var(--transition-base);
        }
        .news-list-item:hover {
            padding-left: 0.5rem;
        }
        @media (min-width: 768px) {
            .news-list-item {
                flex-direction: row;
                align-items: flex-start;
                gap: 1.25rem;
                padding: 1.5rem 0;
            }
        }
        .news-list-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .news-list-thumb {
                width: 180px;
                aspect-ratio: 16/10;
            }
        }
        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-list-item:hover .news-list-thumb img {
            transform: scale(1.04);
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.2px;
            line-height: 1.35;
            color: var(--color-ink);
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }
        }
        .section-sub {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-top: 0.5rem;
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            color: var(--color-ink);
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.5rem;
            }
        }
        .stat-unit {
            font-size: 13px;
            color: var(--color-muted);
            margin-left: 2px;
        }
        .input-base {
            width: 100%;
            min-height: 48px;
            padding: 0 1rem;
            border-radius: 10px;
            border: 1px solid #CBD0D6;
            background: #fff;
            color: var(--color-ink);
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
            font-size: 14px;
        }
        .input-base:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 69, 61, 0.1);
        }
        .input-base::placeholder {
            color: #9CA3AF;
        }
        .trend-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.85rem 1rem;
            border-radius: 10px;
            background: #fff;
            border: 1px solid var(--color-line);
            transition: all var(--transition-base);
        }
        .trend-item:hover {
            border-color: var(--color-accent);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-score);
            animation: pulseDot 2s infinite;
        }
        @keyframes pulseDot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }