/* roulang page: index */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 640px) {
            .container-main {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-normal);
        }
        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: var(--transition-normal);
            white-space: nowrap;
        }
        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }
        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }
        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }
        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }
        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: var(--transition-normal);
        }
        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
            .dock-nav .nav-cta-mobile {
                display: block;
            }
        }
        @media (min-width: 769px) {
            .dock-nav .nav-cta-mobile {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        @media (min-width: 768px) {
            .section-py {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button styles */
        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            display: inline-block;
            text-align: center;
        }
        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 8px 24px rgba(42, 111, 219, 0.45);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border-radius: 50px;
            padding: 12px 36px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.35);
            display: inline-block;
            text-align: center;
        }
        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 10px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-2px) scale(1.03);
        }
        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }
        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        /* FAQ details */
        .faq-details {
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            background: #fff;
            transition: var(--transition-normal);
        }
        .faq-details summary {
            padding: 18px 24px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #1E293B;
            transition: var(--transition-normal);
        }
        .faq-details summary::-webkit-details-marker {
            display: none;
        }
        .faq-details summary:hover {
            color: #2A6FDB;
        }
        .faq-details[open] summary {
            color: #2A6FDB;
            border-bottom: 1px solid #e2e8f0;
        }
        .faq-details .faq-answer {
            padding: 16px 24px 20px;
            color: #64748B;
            line-height: 1.8;
        }

        /* Timeline */
        .timeline-dot {
            position: relative;
            padding-left: 28px;
        }
        .timeline-dot::before {
            content: '';
            position: absolute;
            left: 4px;
            top: 6px;
            width: 10px;
            height: 10px;
            background: #2A6FDB;
            border-radius: 50%;
            z-index: 2;
        }
        .timeline-dot::after {
            content: '';
            position: absolute;
            left: 8px;
            top: 16px;
            width: 2px;
            height: calc(100% + 16px);
            background: #e2e8f0;
        }
        .timeline-dot:last-child::after {
            display: none;
        }

        /* Count animation */
        .count-num {
            font-variant-numeric: tabular-nums;
        }

        /* Footer */
        .footer-link {
            color: #94a3b8;
            transition: color 0.3s ease;
        }
        .footer-link:hover {
            color: #fff;
        }

/* roulang page: category1 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

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

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

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }

        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }

        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }

        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }

        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

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

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button base */
        .btn-primary {
            display: inline-block;
            background: #2A6FDB;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            text-align: center;
        }

        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 8px 24px rgba(42, 111, 219, 0.45);
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-block;
            background: #FF5F00;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 12px 32px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.35);
            text-align: center;
        }

        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 10px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-3px) scale(1.03);
        }

        .btn-outline {
            display: inline-block;
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }

        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: #64748B;
            padding: 1rem 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: #2A6FDB;
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: #1E5BB8;
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: #94A3B8;
            user-select: none;
        }

        .breadcrumb .current {
            color: #1E293B;
            font-weight: 600;
        }

        /* Banner */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 20px;
            overflow: hidden;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .page-banner .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 58, 138, 0.88) 0%, rgba(42, 111, 219, 0.7) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 2rem;
            max-width: 700px;
        }

        .page-banner .banner-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .page-banner .banner-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
                border-radius: 14px;
            }
            .page-banner .banner-content h1 {
                font-size: 2rem;
            }
            .page-banner .banner-content p {
                font-size: 0.95rem;
            }
        }

        /* Month Switcher */
        .month-switcher {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 0.5rem 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            justify-content: center;
        }

        .month-switcher::-webkit-scrollbar {
            display: none;
        }

        .month-switcher .month-tab {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.3s ease;
            background: #fff;
            color: #475569;
            border: 2px solid transparent;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
            flex-shrink: 0;
        }

        .month-switcher .month-tab:hover {
            color: #2A6FDB;
            border-color: #2A6FDB;
            background: rgba(42, 111, 219, 0.04);
        }

        .month-switcher .month-tab.active {
            background: #2A6FDB;
            color: #fff;
            border-color: #2A6FDB;
            box-shadow: 0 6px 18px rgba(42, 111, 219, 0.35);
        }

        @media (max-width: 520px) {
            .month-switcher {
                justify-content: flex-start;
                gap: 8px;
            }
            .month-switcher .month-tab {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

        /* Tournament Card */
        .tournament-card {
            display: flex;
            align-items: stretch;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            overflow: hidden;
            cursor: default;
        }

        .tournament-card:hover {
            box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.16);
            transform: translateY(-3px);
        }

        .tournament-card .date-badge {
            flex-shrink: 0;
            width: 80px;
            background: #F1F5F9;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            text-align: center;
            border-right: 1px solid #E2E8F0;
        }

        .tournament-card .date-badge .day {
            font-size: 1.8rem;
            font-weight: 800;
            color: #2A6FDB;
            line-height: 1;
        }

        .tournament-card .date-badge .month-sm {
            font-size: 0.8rem;
            color: #64748B;
            font-weight: 500;
            margin-top: 2px;
        }

        .tournament-card .card-body {
            flex: 1;
            padding: 1.2rem 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .tournament-card .card-body .tournament-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1E293B;
            line-height: 1.3;
        }

        .tournament-card .card-body .matchup {
            font-size: 0.95rem;
            color: #475569;
            font-weight: 500;
        }

        .tournament-card .card-body .meta-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: #64748B;
        }

        .tournament-card .status-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-tag.live {
            background: #D1FAE5;
            color: #065F46;
            animation: pulse-live 2s infinite;
        }

        .status-tag.upcoming {
            background: #DBEAFE;
            color: #1E40AF;
        }

        .status-tag.finished {
            background: #F1F5F9;
            color: #64748B;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        @media (max-width: 640px) {
            .tournament-card {
                flex-direction: column;
            }
            .tournament-card .date-badge {
                width: 100%;
                flex-direction: row;
                gap: 8px;
                padding: 0.75rem 1rem;
                border-right: none;
                border-bottom: 1px solid #E2E8F0;
                justify-content: center;
            }
            .tournament-card .date-badge .day {
                font-size: 1.3rem;
            }
            .tournament-card .card-body {
                padding: 1rem;
            }
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 480px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
        }

        .stat-item {
            text-align: center;
            padding: 1.5rem;
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            box-shadow: 0 14px 30px -6px rgba(0, 0, 0, 0.13);
            transform: translateY(-3px);
        }

        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: #2A6FDB;
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: #64748B;
            font-weight: 500;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        @media (max-width: 768px) {
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        .faq-item {
            background: #fff;
            border-radius: 14px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item summary {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            color: #1E293B;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: color 0.2s;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: #2A6FDB;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: #94A3B8;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
            color: #2A6FDB;
        }

        .faq-item .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: #64748B;
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: #1E3A8A;
            border-radius: 20px;
            padding: 3.5rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 2.5rem 1.2rem;
                border-radius: 14px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        /* Footer */
        .footer-link {
            color: #94A3B8;
            transition: color 0.2s;
            font-size: 0.9rem;
        }

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

        /* Game type badge */
        .game-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.7rem;
            font-weight: 600;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .game-badge.lol {
            background: #FEF3C7;
            color: #92400E;
        }
        .game-badge.kpl {
            background: #FCE7F3;
            color: #9D174D;
        }
        .game-badge.cs2 {
            background: #E0E7FF;
            color: #3730A3;
        }
        .game-badge.dota2 {
            background: #FEE2E2;
            color: #991B1B;
        }
        .game-badge.valorant {
            background: #D1FAE5;
            color: #065F46;
        }

        /* No results */
        .no-results {
            text-align: center;
            padding: 3rem 1rem;
            color: #94A3B8;
            font-size: 1rem;
            display: none;
        }

        .no-results.show {
            display: block;
        }

.section-py .grid-2col-resp {
                    grid-template-columns: 1fr !important;
                    gap: 1.5rem !important;
                }

/* roulang page: category3 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container-main {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

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

        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }

        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }

        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }

        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }

        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

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

        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            display: inline-block;
            text-align: center;
        }

        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 14px 36px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.35);
            display: inline-block;
            text-align: center;
        }

        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 10px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-3px) scale(1.03);
        }

        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }

        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        .player-card {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }

        .player-card:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-6px);
        }

        .player-card .player-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 1 / 1;
        }

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

        .player-card:hover .player-img-wrap img {
            transform: scale(1.06);
        }

        .player-card .player-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
            padding: 20px 16px 14px;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.3s ease;
        }

        .player-card:hover .player-overlay {
            opacity: 1;
            transform: translateY(0);
        }

        .player-card .player-info {
            padding: 16px;
        }

        .player-card .player-id {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1E293B;
            margin: 0 0 4px 0;
        }

        .player-card .player-team {
            font-size: 0.85rem;
            color: #64748B;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .player-card .player-role-badge {
            display: inline-block;
            background: rgba(42, 111, 219, 0.1);
            color: #2A6FDB;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            margin-top: 6px;
        }

        .stat-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 6px;
        }

        .stat-dot.green {
            background: #10B981;
        }
        .stat-dot.orange {
            background: #FF5F00;
        }
        .stat-dot.blue {
            background: #2A6FDB;
        }

        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all 0.25s ease;
            background: #fff;
        }

        .faq-item summary {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            color: #1E293B;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s ease;
        }

        .faq-item summary:hover {
            color: #2A6FDB;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: #64748B;
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            color: #64748B;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .footer-link {
            color: #94a3b8;
            transition: color 0.2s ease;
        }

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

        @keyframes countUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .count-animate {
            animation: countUp 0.8s ease forwards;
        }

        .search-highlight {
            position: relative;
        }

        .search-highlight:focus-within {
            box-shadow: 0 0 0 4px rgba(42, 111, 219, 0.2);
        }

@media (max-width:1024px) {
                .player-grid {
                    grid-template-columns: repeat(3, 1fr) !important;
                }
            }
            @media (max-width:640px) {
                .player-grid {
                    grid-template-columns: repeat(2, 1fr) !important;
                    gap: 12px !important;
                }
                .player-card .player-id {
                    font-size: 0.95rem !important;
                }
                .player-card .player-info {
                    padding: 10px !important;
                }
            }
            @media (max-width:420px) {
                .player-grid {
                    grid-template-columns: 1fr 1fr !important;
                    gap: 10px !important;
                }
            }

@media (max-width:768px) {
                    .dimension-grid {
                        grid-template-columns: 1fr !important;
                        gap: 16px !important;
                    }
                }

@media (max-width:768px) {
                    .stats-grid {
                        grid-template-columns: repeat(2, 1fr) !important;
                        gap: 12px !important;
                    }
                }
                @media (max-width:480px) {
                    .stats-grid {
                        grid-template-columns: 1fr 1fr !important;
                    }
                }

@media (max-width:768px) {
                    .scene-grid {
                        grid-template-columns: 1fr !important;
                        gap: 16px !important;
                    }
                }

@media (max-width:768px) {
                    .compare-grid {
                        grid-template-columns: 1fr !important;
                        gap: 28px !important;
                    }
                }

@media (max-width:768px) {
                    .faq-grid {
                        grid-template-columns: 1fr !important;
                    }
                }

/* roulang page: category2 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

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

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

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-normal);
        }

        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: var(--transition-normal);
            white-space: nowrap;
        }

        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }

        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }

        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }

        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }

        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: var(--transition-normal);
        }

        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

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

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button styles */
        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            display: inline-block;
            text-align: center;
        }

        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.45);
            transform: translateY(-1px);
        }

        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.35);
            display: inline-block;
            text-align: center;
        }

        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 8px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-3px) scale(1.03);
        }

        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }

        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        /* Filter tag */
        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.25s ease;
            border: 1.5px solid #e2e8f0;
            background: #fff;
            color: #475569;
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            border-color: #2A6FDB;
            color: #2A6FDB;
        }

        .filter-tag.active {
            background: #2A6FDB;
            color: #fff;
            border-color: #2A6FDB;
            box-shadow: 0 4px 12px rgba(42, 111, 219, 0.3);
        }

        /* Team card */
        .team-card {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            overflow: hidden;
            cursor: pointer;
            position: relative;
        }

        .team-card:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-6px);
        }

        .team-card .team-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .team-card .team-card-body {
            padding: 1.25rem;
        }

        .team-card .team-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-lpl {
            background: #fef3c7;
            color: #b45309;
        }
        .badge-kpl {
            background: #fce7f3;
            color: #9d174d;
        }
        .badge-lec {
            background: #e0e7ff;
            color: #3730a3;
        }
        .badge-lck {
            background: #d1fae5;
            color: #065f46;
        }
        .badge-pel {
            background: #fef9c3;
            color: #854d0e;
        }
        .badge-cdl {
            background: #f3e8ff;
            color: #6b21a8;
        }
        .badge-vct {
            background: #ffedd5;
            color: #9a3412;
        }
        .badge-dpc {
            background: #e0f2fe;
            color: #075985;
        }

        /* Modal */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 100;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }

        .modal-overlay.open {
            display: flex;
        }

        .modal-dialog {
            background: #fff;
            border-radius: 20px;
            max-width: 700px;
            width: 100%;
            max-height: 85vh;
            overflow-y: auto;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
            position: relative;
            padding: 2rem;
        }

        .modal-close {
            position: absolute;
            top: 16px;
            right: 20px;
            background: #f1f5f9;
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #475569;
        }

        .modal-close:hover {
            background: #e2e8f0;
            color: #1E293B;
        }

        /* Footer link */
        .footer-link {
            color: #94a3b8;
            transition: color 0.2s ease;
        }

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

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #64748B;
            flex-wrap: wrap;
            padding: 0.5rem 0;
        }

        .breadcrumb a {
            color: #64748B;
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: #2A6FDB;
        }

        .breadcrumb .separator {
            color: #cbd5e1;
        }

        .breadcrumb .current {
            color: #1E293B;
            font-weight: 600;
        }

        /* Stat number animation */
        .stat-number {
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
        }

        /* Win rate bar */
        .win-rate-bar {
            height: 8px;
            border-radius: 4px;
            background: #e2e8f0;
            overflow: hidden;
        }

        .win-rate-fill {
            height: 100%;
            border-radius: 4px;
            background: linear-gradient(90deg, #2A6FDB, #10B981);
            transition: width 0.8s ease;
        }

/* roulang page: category4 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

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

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

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }

        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }

        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }

        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }

        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

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

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button styles */
        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
            display: inline-block;
            text-align: center;
        }

        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 22px rgba(255, 95, 0, 0.35);
            display: inline-block;
            text-align: center;
        }

        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 8px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-2px) scale(1.03);
        }

        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
        }

        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #64748B;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .breadcrumb li+li::before {
            content: '/';
            margin-right: 8px;
            color: #94a3b8;
        }

        .breadcrumb a {
            color: #2A6FDB;
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: #1E5BB8;
            text-decoration: underline;
        }

        .breadcrumb .current {
            color: #1E293B;
            font-weight: 500;
        }

        /* Article card */
        .article-card {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        .article-card .article-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 16px 16px 0 0;
        }

        .article-card .article-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .article-tag {
            display: inline-block;
            background: rgba(42, 111, 219, 0.1);
            color: #2A6FDB;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
            width: fit-content;
        }

        .article-card .article-date {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-bottom: 8px;
        }

        .article-card .article-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1E293B;
            margin-bottom: 10px;
            line-height: 1.5;
            transition: color 0.2s;
        }

        .article-card:hover .article-title {
            color: #2A6FDB;
        }

        .article-card .article-excerpt {
            font-size: 0.9rem;
            color: #64748B;
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }

        .article-card .read-more {
            color: #2A6FDB;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s;
            width: fit-content;
        }

        .article-card .read-more:hover {
            color: #1E5BB8;
            text-decoration: underline;
        }

        /* Sidebar */
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1E293B;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid #F1F5F9;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-list .tag-item {
            display: inline-block;
            background: #F1F5F9;
            color: #475569;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all 0.2s;
            cursor: pointer;
            font-weight: 500;
        }

        .tag-list .tag-item:hover {
            background: #2A6FDB;
            color: #fff;
        }

        .hot-article-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid #F1F5F9;
            transition: all 0.2s;
            cursor: pointer;
        }

        .hot-article-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .hot-article-item:hover .hot-title {
            color: #2A6FDB;
        }

        .hot-article-item .hot-rank {
            font-size: 1.4rem;
            font-weight: 800;
            color: #2A6FDB;
            min-width: 28px;
            line-height: 1.2;
        }

        .hot-article-item .hot-title {
            font-size: 0.9rem;
            font-weight: 500;
            color: #1E293B;
            line-height: 1.45;
            transition: color 0.2s;
        }

        .hot-article-item .hot-date {
            font-size: 0.75rem;
            color: #94a3b8;
            margin-top: 2px;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pagination .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 600;
            font-size: 0.9rem;
            color: #475569;
            background: #fff;
            border: 1px solid #e2e8f0;
            cursor: pointer;
            transition: all 0.2s;
        }

        .pagination .page-item:hover {
            background: #F1F5F9;
            border-color: #2A6FDB;
            color: #2A6FDB;
        }

        .pagination .page-item.active {
            background: #2A6FDB;
            color: #fff;
            border-color: #2A6FDB;
            box-shadow: 0 4px 12px rgba(42, 111, 219, 0.3);
        }

        .pagination .page-item.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* Process steps */
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            position: relative;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            min-width: 56px;
            border-radius: 50%;
            background: #2A6FDB;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            box-shadow: 0 6px 18px rgba(42, 111, 219, 0.3);
            z-index: 2;
        }

        .process-step .step-content h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1E293B;
            margin-bottom: 6px;
        }

        .process-step .step-content p {
            font-size: 0.9rem;
            color: #64748B;
            line-height: 1.6;
            margin: 0;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: all 0.2s;
        }

        .faq-item:hover {
            border-color: #cbd5e1;
        }

        .faq-item summary {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: #1E293B;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: #2A6FDB;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 400;
            color: #94a3b8;
            transition: transform 0.3s;
            margin-left: 12px;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '−';
            color: #2A6FDB;
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            color: #2A6FDB;
            border-bottom: 1px solid #F1F5F9;
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: #64748B;
            line-height: 1.7;
        }

        /* Footer */
        .footer-link {
            color: #cbd5e1;
            transition: color 0.2s;
        }

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

        /* CTA section */
        .cta-section {
            background: #1E3A8A;
            padding: 4rem 1.5rem;
            text-align: center;
            border-radius: 0;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 5rem 2rem;
                border-radius: 24px;
                margin: 0 1rem;
            }
        }

        /* Hero banner for category */
        .category-hero {
            background: linear-gradient(135deg, #1E3A8A 0%, #2A6FDB 60%, #3B82F6 100%);
            padding: 6rem 1.5rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .category-hero>* {
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .category-hero {
                padding: 7rem 2rem 4rem;
            }
        }

@media (min-width: 1024px) {
            main.container-main>div {
                display: grid !important;
                grid-template-columns: 1fr 340px !important;
                gap: 36px !important;
                align-items: start !important;
            }
            main.container-main>div>div:first-child {
                display: flex !important;
                flex-direction: column !important;
                gap: 28px !important;
            }
            main.container-main>div>aside {
                display: flex !important;
                flex-direction: column !important;
                gap: 0 !important;
                position: sticky !important;
                top: 100px !important;
            }
        }
        @media (min-width: 768px) and (max-width: 1023px) {
            .lg-col-sidebar {
                display: grid !important;
                grid-template-columns: 1fr 1fr !important;
                gap: 24px !important;
            }
            .lg-col-sidebar .sidebar-card {
                margin-bottom: 0 !important;
            }
        }
        @media (min-width: 768px) {
            .process-step {
                gap: 28px;
                padding: 24px 0;
            }
            .process-step .step-number {
                width: 64px;
                height: 64px;
                min-width: 64px;
                font-size: 1.7rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .container-main {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-normal);
        }
        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: var(--transition-normal);
            white-space: nowrap;
        }
        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }
        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }
        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }
        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }
        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: var(--transition-normal);
        }
        @media (max-width: 768px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        @media (min-width: 1024px) {
            .section-py {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button styles */
        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            display: inline-block;
            text-align: center;
        }
        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.45);
            transform: translateY(-1px);
        }
        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            box-shadow: 0 4px 14px rgba(255, 95, 0, 0.35);
            display: inline-block;
            text-align: center;
        }
        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.5);
            transform: translateY(-1px);
        }
        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            background: transparent;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-normal);
            display: inline-block;
            text-align: center;
        }
        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        /* Shop specific */
        .shop-product-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }
        .shop-product-card:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-6px);
        }
        .shop-product-card .product-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 1 / 1;
            background: #F1F5F9;
        }
        .shop-product-card .product-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .shop-product-card:hover .product-img-wrap img {
            transform: scale(1.06);
        }
        .shop-product-card .badge-hot {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #FF5F00;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .shop-product-card .badge-new {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #10B981;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .price-current {
            color: #FF5F00;
            font-weight: 700;
            font-size: 1.25rem;
        }
        .price-original {
            color: #94a3b8;
            text-decoration: line-through;
            font-size: 0.85rem;
        }

        /* Filter sidebar */
        .filter-sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 100px;
        }
        .filter-group {
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 16px;
            margin-bottom: 16px;
        }
        .filter-group:last-child {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0;
        }
        .filter-group h4 {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1E293B;
            margin-bottom: 10px;
        }
        .filter-option {
            display: block;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.88rem;
            color: #64748B;
            cursor: pointer;
            transition: var(--transition-normal);
            margin-bottom: 4px;
            border: 1.5px solid transparent;
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .filter-option:hover,
        .filter-option.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.06);
            border-color: rgba(42, 111, 219, 0.2);
        }
        .filter-option .count {
            float: right;
            font-size: 0.78rem;
            color: #94a3b8;
        }

        /* Toast */
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: #1E293B;
            color: #fff;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 500;
            z-index: 200;
            transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .toast.show {
            transform: translateX(-50%) translateY(0);
        }
        .toast.success {
            background: #10B981;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1.5px solid #e2e8f0;
            background: #fff;
            color: #475569;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition-normal);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
        }
        .pagination .page-btn:hover {
            border-color: #2A6FDB;
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.04);
        }
        .pagination .page-btn.active {
            background: #2A6FDB;
            color: #fff;
            border-color: #2A6FDB;
            box-shadow: 0 4px 12px rgba(42, 111, 219, 0.35);
        }
        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #64748B;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
            list-style: none;
        }
        .breadcrumb li a {
            color: #2A6FDB;
            transition: var(--transition-normal);
        }
        .breadcrumb li a:hover {
            color: #1E5BB8;
            text-decoration: underline;
        }
        .breadcrumb .separator {
            color: #cbd5e1;
            user-select: none;
        }
        .breadcrumb .current {
            color: #1E293B;
            font-weight: 500;
        }

        /* Mobile filter panel */
        .mobile-filter-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 60;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .mobile-filter-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-filter-panel {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            z-index: 61;
            border-radius: 20px 20px 0 0;
            padding: 24px 20px 32px;
            transform: translateY(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            max-height: 70vh;
            overflow-y: auto;
            box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
        }
        .mobile-filter-panel.open {
            transform: translateY(0);
        }
        .mobile-filter-handle {
            width: 40px;
            height: 4px;
            background: #cbd5e1;
            border-radius: 2px;
            margin: 0 auto 16px;
            cursor: pointer;
        }

        /* Footer link */
        .footer-link {
            color: #94a3b8;
            transition: var(--transition-normal);
        }
        .footer-link:hover {
            color: #fff;
        }

        @media (max-width: 1023px) {
            .filter-sidebar-desktop {
                display: none;
            }
            .shop-product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .mobile-filter-toggle {
                display: none;
            }
            .shop-product-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .shop-product-grid {
                grid-template-columns: repeat(1, 1fr);
            }
            .shop-product-card .product-img-wrap {
                aspect-ratio: 4 / 3;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #2A6FDB;
            --color-primary-dark: #1E5BB8;
            --color-primary-deep: #1E3A8A;
            --color-accent: #FF5F00;
            --color-accent-dark: #E05500;
            --color-deep: #1E293B;
            --color-mid: #64748B;
            --color-light-bg: #F1F5F9;
            --color-ultra-light: #F8FAFC;
            --color-white: #FFFFFF;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-error: #EF4444;
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            --radius-2xl: 16px;
            --transition-normal: all 0.3s ease;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            background-color: #F8FAFC;
            color: #1E293B;
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-main {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

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

        /* Dock Navigation */
        .dock-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: calc(100% - 32px);
            max-width: 900px;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .dock-nav .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: #2A6FDB;
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .dock-nav .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-nav .nav-links li a {
            display: block;
            padding: 8px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .dock-nav .nav-links li a:hover,
        .dock-nav .nav-links li a.active {
            color: #2A6FDB;
            background: rgba(42, 111, 219, 0.08);
        }

        .dock-nav .nav-cta {
            background: #2A6FDB;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.35);
        }

        .dock-nav .nav-cta:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.5);
            transform: translateY(-1px);
        }

        .dock-nav .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            flex-direction: column;
            gap: 5px;
            z-index: 51;
        }

        .dock-nav .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #1E293B;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        @media (max-width: 1023px) {
            .dock-nav {
                border-radius: 28px;
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(255, 255, 255, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 12px;
                z-index: 50;
                border-radius: 0;
            }
            .dock-nav .nav-links.open {
                display: flex;
            }
            .dock-nav .nav-links li a {
                font-size: 1.15rem;
                padding: 12px 28px;
            }
            .dock-nav .hamburger {
                display: flex;
            }
            .dock-nav .nav-cta {
                display: none;
            }
        }

        /* Section base */
        .section-py {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }

        @media (min-width: 768px) {
            .section-py {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }

        /* Card base */
        .card-base {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .card-base:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }

        /* Button styles */
        .btn-primary {
            background: #2A6FDB;
            color: #fff;
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(42, 111, 219, 0.3);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
        }

        .btn-primary:hover {
            background: #1E5BB8;
            box-shadow: 0 6px 20px rgba(42, 111, 219, 0.45);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: #FF5F00;
            color: #fff;
            border-radius: 50px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(255, 95, 0, 0.35);
            cursor: pointer;
            border: none;
            letter-spacing: 0.02em;
        }

        .btn-accent:hover {
            background: #E05500;
            box-shadow: 0 10px 28px rgba(255, 95, 0, 0.5);
            transform: translateY(-3px) scale(1.03);
        }

        .btn-outline {
            border: 2px solid #2A6FDB;
            color: #2A6FDB;
            border-radius: 50px;
            padding: 8px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            cursor: pointer;
            background: transparent;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-outline:hover {
            background: #2A6FDB;
            color: #fff;
        }

        .footer-link {
            color: #94a3b8;
            transition: color 0.2s ease;
        }

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

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #64748B;
            padding: 0.5rem 0;
        }

        .breadcrumb a {
            color: #2A6FDB;
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: #1E5BB8;
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: #cbd5e1;
        }

        .breadcrumb .current {
            color: #1E293B;
            font-weight: 600;
        }

        /* Forum post list */
        .post-item {
            background: #fff;
            border-radius: 14px;
            padding: 18px 22px;
            margin-bottom: 10px;
            border: 1px solid #e8ecf1;
            transition: all 0.25s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .post-item:hover {
            border-color: #c5d5f0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }

        .post-item .post-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: #e2e8f0;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #2A6FDB;
            font-size: 0.85rem;
        }

        .post-item .post-info {
            flex: 1;
            min-width: 0;
        }

        .post-item .post-title {
            font-weight: 600;
            font-size: 1rem;
            color: #1E293B;
            margin-bottom: 4px;
            line-height: 1.4;
            transition: color 0.2s;
        }

        .post-item:hover .post-title {
            color: #2A6FDB;
        }

        .post-item .post-meta {
            font-size: 0.8rem;
            color: #94a3b8;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .post-item .post-stats {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-shrink: 0;
            font-size: 0.82rem;
            color: #64748B;
        }

        .post-item .post-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .post-item .badge-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            background: #eff6ff;
            color: #2A6FDB;
            white-space: nowrap;
        }

        /* Sidebar */
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            margin-bottom: 20px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            background: #F1F5F9;
            color: #475569;
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .tag-cloud .tag:hover {
            background: #eff6ff;
            color: #2A6FDB;
            border-color: #bfdbfe;
            transform: translateY(-1px);
        }

        .tag-cloud .tag.hot {
            background: #fff7ed;
            color: #FF5F00;
            border-color: #fed7aa;
            font-weight: 600;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            padding: 1.5rem 0;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid #e2e8f0;
            background: #fff;
            color: #475569;
        }

        .pagination .page-btn:hover {
            background: #eff6ff;
            border-color: #2A6FDB;
            color: #2A6FDB;
        }

        .pagination .page-btn.active {
            background: #2A6FDB;
            color: #fff;
            border-color: #2A6FDB;
            box-shadow: 0 4px 12px rgba(42, 111, 219, 0.3);
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* Modal */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.55);
            z-index: 100;
            justify-content: center;
            align-items: center;
            padding: 1rem;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal-dialog {
            background: #fff;
            border-radius: 20px;
            padding: 28px;
            width: 100%;
            max-width: 620px;
            max-height: 85vh;
            overflow-y: auto;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
            position: relative;
            animation: modalIn 0.3s ease;
        }

        @keyframes modalIn {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-close {
            position: absolute;
            top: 14px;
            right: 18px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #f1f5f9;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #64748B;
            transition: all 0.2s;
        }

        .modal-close:hover {
            background: #e2e8f0;
            color: #1E293B;
        }

        /* FAQ accordion */
        .faq-details {
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            margin-bottom: 10px;
            background: #fff;
            overflow: hidden;
            transition: all 0.2s;
        }

        .faq-details summary {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            color: #1E293B;
            font-size: 0.95rem;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s;
            user-select: none;
        }

        .faq-details summary::-webkit-details-marker {
            display: none;
        }

        .faq-details summary:hover {
            color: #2A6FDB;
        }

        .faq-details summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: #94a3b8;
            transition: transform 0.3s;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-details[open] summary::after {
            content: '−';
            color: #2A6FDB;
        }

        .faq-details .faq-answer {
            padding: 0 20px 18px;
            color: #64748B;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* Page banner */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #1E3A8A 0%, #2A6FDB 40%, #1E5BB8 100%);
            border-radius: 20px;
            overflow: hidden;
            padding: 48px 36px;
            margin-top: 100px;
            margin-bottom: 28px;
            color: #fff;
            min-height: 180px;
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 1;
            flex: 1;
        }

        .page-banner .banner-img {
            position: relative;
            z-index: 1;
            width: 140px;
            height: 140px;
            border-radius: 16px;
            overflow: hidden;
            flex-shrink: 0;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .page-banner .banner-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        @media (max-width: 640px) {
            .page-banner {
                flex-direction: column;
                text-align: center;
                padding: 32px 20px;
                margin-top: 80px;
                border-radius: 16px;
            }
            .page-banner .banner-img {
                width: 100px;
                height: 100px;
                border-radius: 50%;
            }
        }

        /* Responsive forum layout */
        @media (max-width: 768px) {
            .post-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px 16px;
            }
            .post-item .post-stats {
                width: 100%;
                justify-content: flex-start;
                gap: 12px;
            }
            .post-item .post-avatar {
                width: 34px;
                height: 34px;
                font-size: 0.7rem;
            }
        }