/* roulang page: index */
:root {
            --primary: #7C3AED;
            --primary-light: #9B5CF5;
            --primary-dark: #5B21B6;
            --secondary: #06F7D4;
            --accent: #FF6B35;
            --bg-dark: #0F0F17;
            --bg-card: #1A1A26;
            --bg-light: #F7F5F2;
            --text-light: #F7F5F2;
            --text-muted: #A0A0B8;
            --text-dark: #1A1A26;
            --border-color: #2A2A3A;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 8px;
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-num: 'Rajdhani', 'Orbitron', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: #4dffdf;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: 1160px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-alt {
            background-color: #13131E;
        }

        .section-dark {
            background-color: #0B0B12;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
            border: 1px solid rgba(6, 247, 212, 0.2);
            font-family: var(--font-num);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        .text-accent {
            color: var(--secondary);
        }

        .text-primary {
            color: var(--primary-light);
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: rgba(15, 15, 23, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.25s ease;
        }

        .logo-brand:hover {
            color: var(--secondary);
        }

        .logo-brand .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #06F7D4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }

        .header-cta-btn:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
        }

        .category-nav {
            background-color: rgba(19, 19, 30, 0.95);
            border-top: 1px solid var(--border-light);
            padding: 8px 0;
        }

        .category-nav-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-start;
        }

        .category-nav a {
            color: #B8B8C8;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 6px;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .category-nav a:hover {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.06);
        }

        .category-nav a.active {
            color: var(--secondary);
            font-weight: 600;
            background: rgba(6, 247, 212, 0.1);
        }

        .category-nav a.nav-home {
            color: #E8E8F0;
            font-weight: 500;
        }

        .category-nav a.nav-home:hover {
            color: var(--secondary);
        }

        .nav-hamburger {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            transition: border-color 0.3s ease;
        }

        .nav-hamburger:hover {
            border-color: var(--secondary);
        }

        .mobile-cat-nav {
            display: none;
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .mobile-cat-nav.show {
            display: block;
        }

        .mobile-cat-nav a {
            display: block;
            color: #B8B8C8;
            padding: 10px 20px;
            font-size: 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.25s ease;
        }

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

        .mobile-cat-nav a:hover {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.05);
        }

        /* ========== BUTTONS ========== */
        .btn-custom {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), #9B5CF5);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            text-align: center;
        }

        .btn-custom:hover {
            background: linear-gradient(135deg, #8B4AF6, #AC72FF);
            box-shadow: 0 8px 24px rgba(124, 58, 237, 0.45);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-custom:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
        }

        .btn-accent:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
        }

        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--secondary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--secondary);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            text-align: center;
        }

        .btn-outline-custom:hover {
            background: rgba(6, 247, 212, 0.1);
            border-color: #4dffdf;
            color: #4dffdf;
            box-shadow: 0 6px 20px rgba(6, 247, 212, 0.2);
        }

        .btn-lg-custom {
            padding: 16px 36px;
            font-size: 17px;
        }

        .btn-sm-custom {
            padding: 9px 18px;
            font-size: 13px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: var(--spacing-xl) 0;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: #0B0B12;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(11, 11, 18, 0.75) 0%, rgba(11, 11, 18, 0.92) 100%);
            z-index: 1;
        }

        .hero-geometry {
            position: absolute;
            top: 20%;
            right: 5%;
            width: 280px;
            height: 280px;
            border: 1px dashed rgba(6, 247, 212, 0.25);
            border-radius: 50%;
            z-index: 1;
            animation: slow-spin 22s linear infinite;
        }

        .hero-geometry::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 30px;
            width: 220px;
            height: 220px;
            border: 1px solid rgba(124, 58, 237, 0.2);
            border-radius: 50%;
        }

        @keyframes slow-spin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
        }

        .hero-title .accent-word {
            color: var(--secondary);
        }

        .hero-desc {
            font-size: 16px;
            color: #C8C8D8;
            max-width: 580px;
            line-height: 1.9;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-stats-row {
            display: flex;
            gap: 28px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-num {
            font-family: var(--font-num);
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.5px;
        }

        .hero-compare-card {
            background: rgba(26, 26, 38, 0.9);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-dark);
            width: 100%;
            max-width: 400px;
            margin-left: auto;
        }

        .hero-compare-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .compare-tier {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            border-radius: 8px;
            margin-bottom: 10px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid transparent;
            transition: all 0.3s ease;
        }

        .compare-tier.recommended {
            background: rgba(124, 58, 237, 0.15);
            border-color: var(--primary-light);
            box-shadow: 0 0 20px rgba(124, 58, 237, 0.25);
        }

        .compare-tier:last-child {
            margin-bottom: 0;
        }

        .compare-tier-name {
            font-weight: 600;
            font-size: 15px;
            color: #fff;
        }

        .compare-tier-desc {
            font-size: 12px;
            color: var(--text-muted);
        }

        .compare-tier-badge {
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 6px;
            background: rgba(6, 247, 212, 0.15);
            color: var(--secondary);
            font-weight: 600;
        }

        .compare-tier.recommended .compare-tier-badge {
            background: var(--primary-light);
            color: #fff;
        }

        .compare-cta {
            display: block;
            text-align: center;
            margin-top: 14px;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            font-size: 15px;
        }

        .compare-cta:hover {
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== CARDS & GRIDS ========== */
        .card-game {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all 0.35s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-game:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .card-game .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 14px;
            background: rgba(124, 58, 237, 0.12);
            color: var(--primary-light);
            flex-shrink: 0;
        }

        .card-game h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .card-game p {
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .card-cover {
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: all 0.35s ease;
            height: 100%;
        }

        .card-cover:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .card-cover .cover-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .card-cover .cover-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .card-cover .cover-body {
            padding: 16px 18px;
        }

        .card-cover .cover-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .card-cover .cover-body p {
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .tag-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            background: rgba(124, 58, 237, 0.15);
            color: var(--primary-light);
            letter-spacing: 0.3px;
            margin-right: 6px;
            margin-bottom: 4px;
        }

        .tag-badge.tag-green {
            background: rgba(6, 247, 212, 0.12);
            color: var(--secondary);
        }

        .tag-badge.tag-orange {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent);
        }

        /* ========== LIST ROWS ========== */
        .list-item-row {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.3s ease;
        }

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

        .list-item-row:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 6px;
            border-radius: 6px;
        }

        .list-item-number {
            font-family: var(--font-num);
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            min-width: 40px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1.3;
        }

        .list-item-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .list-item-content p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-wrapper .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-wrapper .accordion-button {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15.5px;
            padding: 18px 20px;
            box-shadow: none;
            border: none;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all 0.3s ease;
        }

        .faq-wrapper .accordion-button:focus {
            outline: 2px solid var(--secondary);
            outline-offset: -2px;
            box-shadow: none;
        }

        .faq-wrapper .accordion-button:not(.collapsed) {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.04);
        }

        .faq-wrapper .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.6;
        }

        .faq-wrapper .accordion-body {
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.75;
            padding: 4px 20px 18px 20px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 20px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand:hover {
            color: var(--secondary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-link {
            display: block;
            color: var(--text-muted);
            font-size: 14px;
            padding: 4px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 18px;
            margin-top: 32px;
            font-size: 13px;
            color: #6A6A80;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom a {
            color: #6A6A80;
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: var(--secondary);
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            align-items: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-compare-card {
                margin-left: 0;
                margin-top: 24px;
                max-width: 100%;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
            }
            .logo-brand {
                font-size: 20px;
            }
            .header-cta-btn {
                font-size: 13px;
                padding: 8px 16px;
            }
            .category-nav {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .hero-title {
                font-size: 26px;
                text-align: center;
            }
            .hero-desc {
                font-size: 14.5px;
                text-align: center;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-stats-row {
                justify-content: center;
                gap: 18px;
            }
            .hero-compare-card {
                margin-left: auto;
                margin-right: auto;
            }
            .section-title {
                font-size: 22px;
                text-align: center;
            }
            .section-subtitle {
                font-size: 14.5px;
                text-align: center;
                margin-left: auto;
                margin-right: auto;
            }
            .section-tag {
                display: block;
                text-align: center;
                margin-left: auto;
                margin-right: auto;
                width: fit-content;
            }
            .btn-custom,
            .btn-outline-custom {
                font-size: 14px;
                padding: 11px 20px;
                width: 100%;
                text-align: center;
            }
            .hero-actions .btn-custom,
            .hero-actions .btn-outline-custom {
                width: auto;
                min-width: 140px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-legal {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 22px;
            }
            .hero-desc {
                font-size: 13.5px;
            }
            .hero-stats-row {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .hero-stat-item {
                text-align: center;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .card-game h3 {
                font-size: 16px;
            }
            .card-game p {
                font-size: 13.5px;
            }
            .list-item-number {
                font-size: 22px;
                min-width: 32px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #7C3AED;
            --primary-light: #9B5CF5;
            --primary-dark: #5B21B6;
            --secondary: #06F7D4;
            --accent: #FF6B35;
            --bg-dark: #0F0F17;
            --bg-card: #1A1A26;
            --bg-light: #F7F5F2;
            --text-light: #F7F5F2;
            --text-muted: #A0A0B8;
            --text-dark: #1A1A26;
            --border-color: #2A2A3A;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 8px;
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-num: 'Rajdhani', 'Orbitron', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: #4dffdf;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: 1160px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: var(--spacing-lg) 0;
            position: relative;
        }

        .section-alt {
            background-color: #13131E;
        }

        .section-dark {
            background-color: #0B0B12;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
            border: 1px solid rgba(6, 247, 212, 0.2);
            font-family: var(--font-num);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        .text-accent {
            color: var(--secondary);
        }

        .text-primary {
            color: var(--primary-light);
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: rgba(15, 15, 23, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.25s ease;
        }

        .logo-brand:hover {
            color: var(--secondary);
        }

        .logo-brand .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #06F7D4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }

        .header-cta-btn:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
        }

        .category-nav {
            background-color: rgba(19, 19, 30, 0.95);
            border-top: 1px solid var(--border-light);
        }

        .category-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }

        .category-nav-inner::-webkit-scrollbar {
            height: 3px;
        }

        .category-nav-inner::-webkit-scrollbar-track {
            background: transparent;
        }

        .category-nav-inner::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 2px;
        }

        .category-nav-inner a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            border-bottom: 2px solid transparent;
            transition: color 0.25s ease, border-color 0.25s ease;
            flex-shrink: 0;
        }

        .category-nav-inner a:hover {
            color: var(--secondary);
        }

        .category-nav-inner a.active {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
            font-weight: 600;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 18px 0;
            background-color: #0B0B12;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li + li::before {
            content: "›";
            color: var(--text-muted);
            font-size: 16px;
            margin-right: 6px;
        }

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

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

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

        /* ========== CATEGORY HERO (窄横幅) ========== */
        .category-hero {
            padding: 42px 0 36px;
            background-color: var(--bg-dark);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            top: -60px;
            right: -40px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .category-hero .category-hero-desc {
            font-size: 15.5px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.75;
            margin: 0;
        }

        /* ========== NEWS LIST ========== */
        .news-list-section {
            padding: var(--spacing-lg) 0;
        }

        .news-card {
            display: flex;
            gap: 18px;
            padding: 18px;
            background-color: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            margin-bottom: 16px;
            transition: all 0.3s ease;
        }

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

        .news-card-thumb {
            width: 160px;
            height: 100px;
            flex-shrink: 0;
            border-radius: var(--radius-tag);
            overflow: hidden;
            background: #2A2A3A;
        }

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

        .news-card:hover .news-card-thumb img {
            transform: scale(1.06);
        }

        .news-card-body {
            flex: 1;
            min-width: 0;
        }

        .news-card-title {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.45;
            transition: color 0.2s ease;
        }

        .news-card:hover .news-card-title {
            color: var(--secondary);
        }

        .news-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .news-card-date {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card-date i {
            font-size: 12px;
        }

        .news-tag-badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            background: rgba(124, 58, 237, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(124, 58, 237, 0.25);
            transition: all 0.2s ease;
        }

        .news-tag-badge:hover {
            background: rgba(124, 58, 237, 0.3);
            color: #fff;
        }

        /* ========== TAG GROUP ========== */
        .tag-group-section {
            padding: 28px 0;
            background-color: #13131E;
        }

        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-group .btn-tag {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: all 0.25s ease;
        }

        .tag-group .btn-tag:hover {
            color: var(--secondary);
            border-color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
        }

        .tag-group .btn-tag.active {
            background: rgba(6, 247, 212, 0.12);
            border-color: var(--secondary);
            color: var(--secondary);
            font-weight: 600;
        }

        /* ========== FEATURED CARDS ========== */
        .featured-section {
            padding: var(--spacing-lg) 0;
        }

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

        .featured-card:hover {
            border-color: var(--secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .featured-card-img {
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: #2A2A3A;
        }

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

        .featured-card:hover .featured-card-img img {
            transform: scale(1.08);
        }

        .featured-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 20px;
            background: rgba(255, 107, 53, 0.12);
            color: var(--accent);
            border: 1px solid rgba(255, 107, 53, 0.22);
            margin-bottom: 8px;
            align-self: flex-start;
        }

        .featured-card-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .featured-card-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-section {
            padding: var(--spacing-lg) 0;
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .subscribe-card {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 247, 212, 0.08));
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }

        .subscribe-card .subscribe-info {
            flex: 1;
            min-width: 260px;
        }

        .subscribe-card .subscribe-info h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .subscribe-card .subscribe-info p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 440px;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            padding: 0 16px;
            font-size: 14px;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            outline: none;
            min-width: 180px;
        }

        .subscribe-form input::placeholder {
            color: rgba(160, 160, 184, 0.6);
        }

        .subscribe-form input:focus {
            border-color: var(--secondary);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(6, 247, 212, 0.1);
        }

        .subscribe-form .btn-subscribe {
            height: 44px;
            padding: 0 22px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .subscribe-form .btn-subscribe:hover {
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
            transform: translateY(-1px);
            background: linear-gradient(135deg, #8B4DEF, #A86EF0);
        }

        .subscribe-form .btn-subscribe:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(124, 58, 237, 0.3);
        }

        /* ========== MEDIA PARTNERS ========== */
        .media-section {
            padding: var(--spacing-lg) 0;
            background-color: #13131E;
        }

        .media-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .media-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-tag);
            font-size: 14px;
            color: var(--text-muted);
            transition: all 0.25s ease;
        }

        .media-item:hover {
            color: var(--secondary);
            border-color: rgba(6, 247, 212, 0.3);
            background: rgba(6, 247, 212, 0.06);
        }

        .media-item i {
            font-size: 14px;
            color: var(--secondary);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: var(--spacing-lg) 0 24px;
        }

        .site-footer .footer-brand {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: inline-block;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .site-footer .footer-brand:hover {
            color: var(--secondary);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            padding: 4px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .news-card {
                flex-direction: column;
            }
            .news-card-thumb {
                width: 100%;
                height: 170px;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
                padding: 24px 20px;
            }
            .subscribe-form {
                max-width: 100%;
                width: 100%;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 767px) {
            .header-top {
                padding: 10px 0;
            }
            .logo-brand {
                font-size: 20px;
            }
            .logo-brand .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .header-cta-btn {
                font-size: 13px;
                padding: 8px 14px;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .category-hero .category-hero-desc {
                font-size: 14px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .news-card {
                padding: 14px;
            }
            .news-card-title {
                font-size: 15.5px;
            }
            .news-card-summary {
                font-size: 13.5px;
                -webkit-line-clamp: 2;
            }
            .news-card-thumb {
                height: 140px;
            }
            .featured-card-img {
                height: 150px;
            }
            .subscribe-card {
                padding: 18px 14px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                width: 100%;
                min-width: 0;
            }
            .subscribe-form .btn-subscribe {
                width: 100%;
                padding: 0;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .category-nav-inner a {
                padding: 7px 10px;
                font-size: 13px;
            }
            .category-hero h1 {
                font-size: 19px;
            }
            .news-card-thumb {
                height: 120px;
            }
            .news-card-meta {
                gap: 8px;
                font-size: 12px;
            }
            .featured-card-img {
                height: 130px;
            }
            .media-item {
                font-size: 13px;
                padding: 8px 14px;
            }
            .section-title {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #7C3AED;
            --primary-light: #9B5CF5;
            --primary-dark: #5B21B6;
            --secondary: #06F7D4;
            --accent: #FF6B35;
            --bg-dark: #0F0F17;
            --bg-card: #1A1A26;
            --bg-light: #F7F5F2;
            --text-light: #F7F5F2;
            --text-muted: #A0A0B8;
            --text-dark: #1A1A26;
            --border-color: #2A2A3A;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 8px;
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-num: 'Rajdhani', 'Orbitron', sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
            color: var(--secondary);
        }
        a:hover {
            color: #4dffdf;
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .container {
            max-width: 1160px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }
        .section-alt {
            background-color: #13131E;
        }
        .section-dark {
            background-color: #0B0B12;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
            border: 1px solid rgba(6, 247, 212, 0.2);
            font-family: var(--font-num);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }
        .text-accent {
            color: var(--secondary);
        }
        .text-primary {
            color: var(--primary-light);
        }
        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: rgba(15, 15, 23, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }
        .logo-brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.25s ease;
        }
        .logo-brand:hover {
            color: var(--secondary);
        }
        .logo-brand .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #06F7D4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }
        .header-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }
        .header-cta-btn:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }
        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
        }
        .category-nav {
            background-color: rgba(19, 19, 30, 0.95);
            border-top: 1px solid var(--border-light);
            padding: 6px 0;
        }
        .category-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
            -webkit-overflow-scrolling: touch;
        }
        .category-nav-inner::-webkit-scrollbar {
            height: 3px;
        }
        .category-nav-inner::-webkit-scrollbar-thumb {
            background-color: var(--border-color);
            border-radius: 3px;
        }
        .category-nav-inner a {
            display: inline-block;
            padding: 6px 14px;
            font-size: 13px;
            color: #A0A0B8;
            border-radius: 8px;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
        }
        .category-nav-inner a:hover {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.06);
        }
        .category-nav-inner a.active {
            color: var(--secondary);
            font-weight: 600;
            background: rgba(6, 247, 212, 0.1);
        }
        .navbar-toggler-custom {
            display: none;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .mobile-category-menu {
            display: none;
            background-color: rgba(19, 19, 30, 0.98);
            border-top: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .mobile-category-menu a {
            display: block;
            padding: 10px 20px;
            font-size: 14px;
            color: #A0A0B8;
            border-radius: 8px;
            transition: all 0.25s ease;
        }
        .mobile-category-menu a:hover {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.06);
        }
        .mobile-category-menu a.active {
            color: var(--secondary);
            font-weight: 600;
            background: rgba(6, 247, 212, 0.1);
        }
        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 20px 0 0 0;
            background-color: transparent;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }
        .breadcrumb-nav a:hover {
            color: var(--secondary);
        }
        .breadcrumb-nav .separator {
            color: #555;
        }
        .breadcrumb-nav .current {
            color: var(--secondary);
            font-weight: 500;
        }
        /* ========== CATEGORY HERO ========== */
        .category-hero {
            padding: 28px 0 36px;
            background: linear-gradient(180deg, rgba(124, 58, 237, 0.08) 0%, rgba(15, 15, 23, 0) 100%);
            border-bottom: 1px solid var(--border-light);
            min-height: 120px;
            max-height: 280px;
        }
        .category-hero h1 {
            font-size: 34px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
            line-height: 1.3;
            font-family: var(--font-body);
        }
        .category-hero p {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ========== GUIDE CARDS ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
        }
        .filter-btn:hover {
            color: var(--secondary);
            border-color: rgba(6, 247, 212, 0.4);
            background: rgba(6, 247, 212, 0.05);
        }
        .filter-btn.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
        }
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            border-color: rgba(6, 247, 212, 0.45);
            box-shadow: var(--shadow-hover);
        }
        .guide-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0D0D14;
        }
        .guide-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .guide-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .guide-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .guide-card .card-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .badge-guide {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-tag);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .badge-beginner {
            background: rgba(6, 247, 212, 0.12);
            color: var(--secondary);
            border: 1px solid rgba(6, 247, 212, 0.25);
        }
        .badge-advanced {
            background: rgba(124, 58, 237, 0.15);
            color: #BB9BF8;
            border: 1px solid rgba(124, 58, 237, 0.35);
        }
        .badge-skill {
            background: rgba(255, 107, 53, 0.12);
            color: #FF9A6B;
            border: 1px solid rgba(255, 107, 53, 0.3);
        }
        .badge-type {
            background: rgba(160, 160, 184, 0.1);
            color: #C0C0D0;
            border: 1px solid rgba(160, 160, 184, 0.2);
            font-weight: 500;
        }
        /* ========== EDITOR PICKS ========== */
        .editor-picks-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .editor-pick-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px 20px;
            transition: all 0.3s ease;
        }
        .editor-pick-item:hover {
            border-color: rgba(6, 247, 212, 0.4);
            background: #1E1E2C;
            transform: translateX(4px);
        }
        .editor-pick-rank {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-light);
            min-width: 44px;
            text-align: center;
            flex-shrink: 0;
        }
        .editor-pick-content {
            flex: 1;
        }
        .editor-pick-content h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .editor-pick-content p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .editor-pick-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-tag);
            background: rgba(6, 247, 212, 0.1);
            color: var(--secondary);
            border: 1px solid rgba(6, 247, 212, 0.2);
            white-space: nowrap;
            flex-shrink: 0;
        }
        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .accordion-custom .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 18px 22px;
            border-radius: 12px !important;
            transition: all 0.3s ease;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(124, 58, 237, 0.12);
            color: #fff;
            box-shadow: none;
            border-bottom: 1px solid var(--border-color);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--secondary);
        }
        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .accordion-custom .accordion-body {
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.8;
            padding: 18px 22px;
        }
        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.18) 0%, rgba(6, 247, 212, 0.08) 100%);
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-banner h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .cta-banner p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
            max-width: 520px;
        }
        .cta-banner .btn-cta-banner {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }
        .cta-banner .btn-cta-banner:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-2px);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 0 0;
            margin-top: 0;
        }
        .site-footer .footer-brand {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: block;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .site-footer .footer-brand:hover {
            color: var(--secondary);
        }
        .footer-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 300px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-link {
            display: block;
            font-size: 13.5px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: all 0.25s ease;
        }
        .footer-link:hover {
            color: var(--secondary);
            transform: translateX(3px);
        }
        .footer-bottom {
            margin-top: 32px;
            padding: 18px 0;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: #6A6A80;
        }
        .footer-bottom a {
            font-size: 12.5px;
            color: #6A6A80;
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--secondary);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .cta-banner {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-banner p {
                max-width: 100%;
            }
            .editor-pick-item {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 767px) {
            .category-nav-inner {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .mobile-category-menu.show {
                display: block;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero {
                padding: 20px 0 28px;
            }
            .guide-card .card-title {
                font-size: 15.5px;
            }
            .filter-btn {
                padding: 8px 14px;
                font-size: 12px;
            }
            .cta-banner h2 {
                font-size: 20px;
            }
            .cta-banner .btn-cta-banner {
                width: 100%;
                text-align: center;
            }
            .editor-pick-rank {
                font-size: 18px;
                min-width: 34px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .footer-legal {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .header-top {
                padding: 10px 0;
            }
            .logo-brand {
                font-size: 20px;
            }
            .logo-brand .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 6px;
            }
            .header-cta-btn {
                font-size: 12px;
                padding: 8px 14px;
            }
            .category-hero h1 {
                font-size: 21px;
            }
            .category-hero p {
                font-size: 13.5px;
            }
            .section-title {
                font-size: 20px;
            }
            .guide-card .card-text {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }
            .accordion-custom .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .accordion-custom .accordion-body {
                font-size: 13.5px;
                padding: 14px 16px;
            }
            .cta-banner {
                padding: 22px 18px;
            }
            .cta-banner h2 {
                font-size: 18px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #7C3AED;
            --primary-light: #9B5CF5;
            --primary-dark: #5B21B6;
            --secondary: #06F7D4;
            --accent: #FF6B35;
            --bg-dark: #0F0F17;
            --bg-card: #1A1A26;
            --bg-light: #F7F5F2;
            --text-light: #F7F5F2;
            --text-muted: #A0A0B8;
            --text-dark: #1A1A26;
            --border-color: #2A2A3A;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 8px;
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-num: 'Rajdhani', 'Orbitron', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: #4dffdf;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: 1160px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-alt {
            background-color: #13131E;
        }

        .section-dark {
            background-color: #0B0B12;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
            border: 1px solid rgba(6, 247, 212, 0.2);
            font-family: var(--font-num);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        .text-accent {
            color: var(--secondary);
        }

        .text-primary {
            color: var(--primary-light);
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: rgba(15, 15, 23, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.25s ease;
        }

        .logo-brand:hover {
            color: var(--secondary);
        }

        .logo-brand .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #06F7D4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }

        .header-cta-btn:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
        }

        .category-nav {
            background-color: rgba(19, 19, 30, 0.95);
            border-top: 1px solid var(--border-light);
        }

        .category-nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding: 8px 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .category-nav-inner::-webkit-scrollbar {
            display: none;
        }

        .category-nav-inner a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 6px;
            white-space: nowrap;
            transition: all 0.25s ease;
            letter-spacing: 0.3px;
        }

        .category-nav-inner a:hover {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.06);
        }

        .category-nav-inner a.active {
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.1);
            font-weight: 600;
        }

        .navbar-toggler {
            border: none;
            background: transparent;
            color: var(--text-light);
            font-size: 22px;
            padding: 8px 10px;
            border-radius: var(--radius-btn);
            min-width: 44px;
            min-height: 44px;
            display: none;
        }

        .navbar-toggler:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background-color: #13131E;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-list a {
            color: var(--text-muted);
            transition: color 0.25s ease;
        }

        .breadcrumb-list a:hover {
            color: var(--secondary);
        }

        .breadcrumb-list .separator {
            color: #555;
            font-size: 11px;
        }

        .breadcrumb-list .current {
            color: var(--secondary);
            font-weight: 500;
        }

        /* ========== PAGE INTRO ========== */
        .page-intro {
            padding: 48px 0 36px;
            position: relative;
            background: linear-gradient(180deg, #0F0F17 0%, #13131E 100%);
            border-bottom: 1px solid var(--border-light);
        }

        .page-intro h1 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .page-intro .intro-desc {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .page-intro .intro-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .page-intro .intro-meta span {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-intro .intro-meta i {
            color: var(--secondary);
            font-size: 14px;
        }

        /* ========== REVIEW CARDS ========== */
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.35s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-dark);
        }

        .review-card:hover {
            transform: translateY(-4px);
            border-color: rgba(6, 247, 212, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .review-card .review-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #0D0D15;
        }

        .review-card .review-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .review-card .score-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            padding: 6px 12px;
            border-radius: var(--radius-tag);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
            line-height: 1;
        }

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

        .review-card .review-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .review-card .review-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .review-card .review-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: #777;
        }

        .review-card .review-meta .date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .review-card .review-meta .tag {
            background: rgba(124, 58, 237, 0.15);
            color: var(--primary-light);
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
        }

        .review-card .review-meta .tag.secondary {
            background: rgba(6, 247, 212, 0.1);
            color: var(--secondary);
        }

        /* ========== SCORE RANKING ========== */
        .ranking-list {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 8px 0;
            box-shadow: var(--shadow-dark);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: background 0.25s ease;
            cursor: default;
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .ranking-item .rank-num {
            font-family: var(--font-num);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-muted);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .rank-num {
            color: #FFD700;
        }
        .ranking-item:nth-child(2) .rank-num {
            color: #C0C0C0;
        }
        .ranking-item:nth-child(3) .rank-num {
            color: #CD7F32;
        }

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

        .ranking-item .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 2px;
        }

        .ranking-item .rank-type {
            font-size: 12.5px;
            color: var(--text-muted);
        }

        .ranking-item .rank-score {
            font-family: var(--font-num);
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            flex-shrink: 0;
        }

        /* ========== DIMENSION CARDS ========== */
        .dimension-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            height: 100%;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-dark);
        }

        .dimension-card:hover {
            border-color: rgba(6, 247, 212, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .dimension-card .dim-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: rgba(124, 58, 237, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary-light);
            border: 1px solid rgba(124, 58, 237, 0.25);
        }

        .dimension-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .dimension-card p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== EDITOR QUOTE ========== */
        .editor-quote {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-dark);
            position: relative;
        }

        .editor-quote .quote-mark {
            font-size: 48px;
            color: var(--primary-light);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 8px;
            font-family: Georgia, serif;
        }

        .editor-quote .quote-text {
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 16px;
        }

        .editor-quote .quote-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .editor-quote .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 16px;
            flex-shrink: 0;
        }

        .editor-quote .author-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
        }

        .editor-quote .author-role {
            font-size: 12.5px;
            color: var(--text-muted);
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-panel {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 247, 212, 0.08));
            border: 1px solid rgba(124, 58, 237, 0.3);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
            box-shadow: var(--shadow-dark);
        }

        .subscribe-panel h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .subscribe-panel p {
            font-size: 14.5px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex: 1;
            height: 44px;
            border: 1px solid #333;
            border-radius: var(--radius-btn);
            padding: 0 16px;
            font-size: 14px;
            background: rgba(15, 15, 23, 0.8);
            color: var(--text-light);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            font-family: var(--font-body);
            min-width: 0;
        }

        .subscribe-form input::placeholder {
            color: #666;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(6, 247, 212, 0.1);
        }

        .subscribe-form button {
            height: 44px;
            padding: 0 24px;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: all 0.3s ease;
            border: none;
            letter-spacing: 0.3px;
        }

        .subscribe-form button:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }

        .subscribe-form button:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            display: inline-block;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .footer-brand:hover {
            color: var(--secondary);
        }

        .footer-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-link {
            display: block;
            color: var(--text-muted);
            font-size: 13.5px;
            margin-bottom: 8px;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: #666;
        }

        .footer-bottom a {
            font-size: 12.5px;
            color: #666;
            transition: color 0.25s ease;
        }

        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .section {
                padding: 48px 0;
            }
            .page-intro h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 767px) {
            body {
                font-size: 14.5px;
            }
            .header-top {
                padding: 12px 0;
            }
            .logo-brand {
                font-size: 20px;
            }
            .logo-brand .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 6px;
            }
            .header-cta-btn {
                font-size: 12.5px;
                padding: 8px 14px;
            }
            .navbar-toggler {
                display: block;
            }
            .category-nav-inner {
                flex-wrap: nowrap;
                gap: 2px;
            }
            .category-nav-inner a {
                padding: 6px 10px;
                font-size: 12.5px;
            }
            .page-intro {
                padding: 32px 0 24px;
            }
            .page-intro h1 {
                font-size: 26px;
                letter-spacing: -0.3px;
            }
            .page-intro .intro-desc {
                font-size: 14.5px;
            }
            .section-title {
                font-size: 21px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .review-card .review-title {
                font-size: 15.5px;
            }
            .review-card .review-excerpt {
                font-size: 13.5px;
                -webkit-line-clamp: 2;
            }
            .review-card .score-badge {
                font-size: 19px;
                padding: 5px 9px;
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-item .rank-num {
                font-size: 18px;
                width: 30px;
            }
            .ranking-item .rank-score {
                font-size: 17px;
            }
            .subscribe-panel {
                padding: 28px 18px;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 10px;
            }
            .subscribe-form button {
                width: 100%;
                height: 44px;
            }
            .subscribe-form input {
                width: 100%;
                height: 44px;
            }
            .editor-quote {
                padding: 22px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-legal {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .page-intro h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 19px;
            }
            .review-card .review-body {
                padding: 14px;
            }
            .review-card .review-title {
                font-size: 14.5px;
            }
            .review-card .score-badge {
                font-size: 16px;
                padding: 4px 8px;
                top: 8px;
                right: 8px;
            }
            .ranking-item {
                padding: 10px 12px;
            }
            .ranking-item .rank-num {
                font-size: 16px;
                width: 24px;
            }
            .ranking-item .rank-title {
                font-size: 13.5px;
            }
            .ranking-item .rank-score {
                font-size: 15px;
            }
            .dimension-card {
                padding: 20px 14px;
            }
            .dimension-card .dim-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
                margin-bottom: 10px;
            }
            .dimension-card h4 {
                font-size: 14.5px;
            }
            .dimension-card p {
                font-size: 12.5px;
            }
            .breadcrumb-list {
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
      --primary: #7C3AED;
      --primary-light: #9B5CF5;
      --primary-dark: #5B21B6;
      --secondary: #06F7D4;
      --accent: #FF6B35;
      --bg-dark: #0F0F17;
      --bg-card: #1A1A26;
      --bg-light: #F7F5F2;
      --text-light: #F7F5F2;
      --text-muted: #A0A0B8;
      --text-dark: #1A1A26;
      --border-color: #2A2A3A;
      --border-light: rgba(255, 255, 255, 0.08);
      --radius-card: 14px;
      --radius-btn: 10px;
      --radius-tag: 8px;
      --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
      --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
      --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
      --spacing-xs: 8px;
      --spacing-sm: 16px;
      --spacing-md: 24px;
      --spacing-lg: 48px;
      --spacing-xl: 72px;
      --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
      --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
      --font-num: 'Rajdhani', 'Orbitron', sans-serif;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      font-size: 15.5px;
      line-height: 1.7;
      color: var(--text-light);
      background-color: var(--bg-dark);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

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

    a:hover {
      color: #4dffdf;
      text-decoration: none;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--secondary);
      outline-offset: 3px;
      border-radius: 4px;
    }

    button {
      cursor: pointer;
      border: none;
      font-family: inherit;
    }

    .container {
      max-width: 1160px;
      width: 100%;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section {
      padding: var(--spacing-xl) 0;
      position: relative;
    }

    .section-alt {
      background-color: #13131E;
    }

    .section-dark {
      background-color: #0B0B12;
    }

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--secondary);
      background: rgba(6, 247, 212, 0.08);
      padding: 6px 14px;
      border-radius: var(--radius-tag);
      margin-bottom: 14px;
      border: 1px solid rgba(6, 247, 212, 0.2);
      font-family: var(--font-num);
    }

    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.35;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      max-width: 680px;
      line-height: 1.8;
    }

    .text-accent {
      color: var(--secondary);
    }

    .text-primary {
      color: var(--primary-light);
    }

    /* ========== HEADER ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1050;
      background-color: rgba(15, 15, 23, 0.97);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
      gap: 16px;
    }

    .logo-brand {
      font-family: var(--font-display);
      font-size: 24px;
      font-weight: 900;
      color: #fff;
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: opacity 0.25s ease;
    }

    .logo-brand:hover {
      color: var(--secondary);
    }

    .logo-brand .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), #06F7D4);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: #fff;
      flex-shrink: 0;
    }

    .header-cta-btn {
      display: inline-block;
      background: linear-gradient(135deg, var(--accent), #FF8A5C);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-btn);
      transition: all 0.3s ease;
      white-space: nowrap;
      border: 1px solid transparent;
      letter-spacing: 0.3px;
    }

    .header-cta-btn:hover {
      background: linear-gradient(135deg, #FF7B45, #FF9A6B);
      box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
      color: #fff;
      transform: translateY(-1px);
    }

    .header-cta-btn:active {
      transform: translateY(0);
      box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
    }

    .category-nav {
      background-color: rgba(19, 19, 30, 0.95);
      border-top: 1px solid var(--border-light);
    }

    .category-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 44px;
    }

    .category-nav-inner {
      display: flex;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .category-nav-inner a {
      color: var(--text-muted);
      font-size: 14px;
      font-weight: 500;
      padding: 10px 0;
      transition: color 0.25s ease;
      white-space: nowrap;
    }

    .category-nav-inner a:hover {
      color: var(--secondary);
    }

    .category-nav-inner a.active {
      color: var(--secondary);
      font-weight: 700;
    }

    .category-toggle {
      background: transparent;
      color: var(--text-light);
      font-size: 20px;
      padding: 8px 10px;
      border-radius: 8px;
      border: 1px solid var(--border-light);
      min-width: 44px;
      min-height: 44px;
      display: none;
      align-items: center;
      justify-content: center;
    }

    @media (max-width: 991.98px) {
      .category-toggle {
        display: inline-flex;
      }
      .category-nav-inner {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        padding: 12px 0;
        gap: 2px;
        display: none;
      }
      .category-nav-inner.show {
        display: flex;
      }
      .category-nav-inner a {
        padding: 12px 8px;
        border-radius: 6px;
        width: 100%;
      }
      .category-nav-inner a:hover {
        background: rgba(255, 255, 255, 0.04);
      }
      .category-bar {
        flex-wrap: wrap;
      }
    }

    /* ========== BREADCRUMB ========== */
    .breadcrumb-wrap {
      padding: 16px 0 0;
    }

    .breadcrumb-game {
      display: flex;
      flex-wrap: wrap;
      list-style: none;
      padding: 0;
      margin: 0;
      gap: 6px;
      font-size: 13px;
      color: var(--text-muted);
    }

    .breadcrumb-game li {
      display: flex;
      align-items: center;
    }

    .breadcrumb-game li+li::before {
      content: "/";
      margin-right: 6px;
      color: var(--text-muted);
    }

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

    .breadcrumb-game a:hover {
      color: var(--secondary);
    }

    .breadcrumb-game .current {
      color: var(--secondary);
    }

    /* ========== PAGE HERO ========== */
    .page-hero {
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.22), rgba(6, 247, 212, 0.1)), url('/assets/images/07c85dace82983f4.webp') center/cover no-repeat;
      min-height: 220px;
      display: flex;
      align-items: center;
      padding: 32px 0;
      border-bottom: 1px solid var(--border-light);
      position: relative;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15,15,23,0.75), rgba(15,15,23,0.88));
      pointer-events: none;
    }

    .page-hero .container {
      position: relative;
      z-index: 1;
    }

    .page-hero h1 {
      font-family: var(--font-display);
      font-size: 36px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
      letter-spacing: -0.5px;
    }

    .page-hero .page-hero-sub {
      font-size: 16px;
      color: #d8d8e4;
      max-width: 620px;
      line-height: 1.8;
    }

    @media (max-width: 767.98px) {
      .page-hero {
        min-height: 190px;
        padding: 24px 0;
      }
      .page-hero h1 {
        font-size: 30px;
      }
    }

    /* ========== GAME CARD GRID ========== */
    .game-card {
      background: var(--bg-card);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-dark);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
      border: 1px solid transparent;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .game-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--secondary);
    }

    .game-card-img {
      height: 150px;
      width: 100%;
      object-fit: cover;
      background: #2a2a3a;
    }

    .game-card-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .game-card-title {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 6px;
      line-height: 1.4;
    }

    .game-card-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
      flex: 1;
    }

    .game-card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 12px;
    }

    .badge-tag {
      background: rgba(124, 58, 237, 0.16);
      color: var(--primary-light);
      font-size: 12px;
      padding: 3px 10px;
      border-radius: var(--radius-tag);
      border: 1px solid rgba(124, 58, 237, 0.22);
    }

    .badge-tag.secondary-tag {
      background: rgba(6, 247, 212, 0.08);
      color: var(--secondary);
      border-color: rgba(6, 247, 212, 0.22);
    }

    .btn-outline-game {
      background: transparent;
      border: 1px solid var(--primary-light);
      color: var(--primary-light);
      font-size: 13px;
      font-weight: 600;
      padding: 8px 14px;
      border-radius: var(--radius-btn);
      transition: all 0.25s ease;
    }

    .btn-outline-game:hover {
      background: rgba(124, 58, 237, 0.18);
      border-color: var(--secondary);
      color: var(--secondary);
    }

    /* ========== FILTER BAR ========== */
    .filter-bar {
      background: var(--bg-card);
      border-radius: var(--radius-card);
      padding: 20px;
      border: 1px solid var(--border-light);
      margin-bottom: 28px;
    }

    .filter-search {
      display: flex;
      gap: 10px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .filter-search input {
      flex: 1;
      min-width: 220px;
      height: 44px;
      background: #0F0F17;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-btn);
      color: var(--text-light);
      padding: 0 16px;
      font-size: 14px;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }

    .filter-search input::placeholder {
      color: #6b6b80;
    }

    .filter-search input:focus {
      outline: none;
      border-color: var(--secondary);
      box-shadow: 0 0 0 3px rgba(6, 247, 212, 0.12);
    }

    .filter-search button {
      height: 44px;
      padding: 0 22px;
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      border-radius: var(--radius-btn);
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .filter-search button:hover {
      background: var(--primary-light);
      box-shadow: 0 8px 18px rgba(124, 58, 237, 0.3);
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .filter-tag {
      background: transparent;
      border: 1px solid var(--border-color);
      color: var(--text-muted);
      font-size: 13px;
      padding: 6px 14px;
      border-radius: var(--radius-tag);
      transition: all 0.25s ease;
    }

    .filter-tag:hover,
    .filter-tag.active {
      background: rgba(6, 247, 212, 0.08);
      border-color: var(--secondary);
      color: var(--secondary);
    }

    /* ========== HOT LIST ========== */
    .hot-list {
      background: var(--bg-card);
      border-radius: var(--radius-card);
      padding: 24px;
      border: 1px solid var(--border-light);
    }

    .hot-rank-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-light);
    }

    .hot-rank-item:last-child {
      border-bottom: none;
    }

    .rank-number {
      font-family: var(--font-num);
      font-size: 28px;
      font-weight: 700;
      color: rgba(6, 247, 212, 0.5);
      width: 48px;
      text-align: center;
      flex-shrink: 0;
    }

    .hot-rank-info {
      flex: 1;
    }

    .hot-rank-name {
      font-weight: 700;
      color: #fff;
      font-size: 16px;
      margin-bottom: 3px;
    }

    .hot-rank-meta {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hot-badge {
      background: rgba(255, 107, 53, 0.12);
      color: var(--accent);
      font-size: 12px;
      padding: 2px 10px;
      border-radius: var(--radius-tag);
      border: 1px solid rgba(255, 107, 53, 0.22);
    }

    /* ========== DOWNLOAD GUIDE ========== */
    .guide-step {
      background: #13131E;
      border-radius: var(--radius-card);
      padding: 24px;
      border: 1px solid var(--border-light);
      transition: all 0.25s ease;
      height: 100%;
    }

    .guide-step:hover {
      border-color: var(--secondary);
      box-shadow: var(--shadow-dark);
    }

    .guide-step-icon {
      width: 48px;
      height: 48px;
      background: rgba(124, 58, 237, 0.18);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--secondary);
      font-size: 22px;
      margin-bottom: 14px;
    }

    .guide-step h3 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
    }

    .guide-step p {
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
    }

    /* ========== FAQ ========== */
    .accordion-game .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: 12px !important;
      margin-bottom: 12px;
      overflow: hidden;
    }

    .accordion-game .accordion-header {
      margin: 0;
    }

    .accordion-game .accordion-button {
      background: transparent;
      color: #fff;
      font-weight: 600;
      font-size: 15.5px;
      padding: 18px 20px;
      border: none;
      box-shadow: none;
      border-radius: 12px !important;
    }

    .accordion-game .accordion-button:not(.collapsed) {
      background: rgba(124, 58, 237, 0.10);
      color: var(--secondary);
      box-shadow: none;
    }

    .accordion-game .accordion-button:focus {
      box-shadow: none;
      outline: 2px solid var(--secondary);
      outline-offset: 2px;
    }

    .accordion-game .accordion-body {
      background: #161622;
      color: var(--text-muted);
      font-size: 14.5px;
      line-height: 1.7;
      padding: 16px 20px 18px;
      border-top: 1px solid var(--border-light);
    }

    .accordion-game .accordion-button::after {
      filter: invert(1);
    }

    /* ========== CTA SECTION ========== */
    .cta-panel {
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.28), rgba(6, 247, 212, 0.10)), url('/assets/images/e7aa813d7cac78c6.webp') center/cover no-repeat;
      border-radius: 18px;
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(15, 15, 23, 0.72);
      pointer-events: none;
    }

    .cta-panel .container {
      position: relative;
      z-index: 1;
    }

    .cta-panel h2 {
      font-size: 26px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

    .cta-panel p {
      color: #d8d8e4;
      font-size: 16px;
      max-width: 620px;
      margin-bottom: 24px;
    }

    .btn-cta-lg {
      display: inline-block;
      background: linear-gradient(135deg, var(--accent), #FF8A5C);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      padding: 14px 28px;
      border-radius: var(--radius-btn);
      border: 1px solid transparent;
      transition: all 0.3s ease;
    }

    .btn-cta-lg:hover {
      background: linear-gradient(135deg, #FF7B45, #FF9A6B);
      box-shadow: 0 10px 24px rgba(255, 107, 53, 0.45);
      color: #fff;
      transform: translateY(-2px);
    }

    /* ========== FOOTER ========== */
    .site-footer {
      background: #0B0B12;
      padding: var(--spacing-xl) 0 24px;
      border-top: 1px solid var(--border-light);
    }

    .footer-brand {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      display: inline-block;
      margin-bottom: 8px;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 340px;
      margin-top: 12px;
      line-height: 1.8;
    }

    .footer-heading {
      font-size: 14px;
      color: #fff;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .footer-link {
      display: block;
      color: var(--text-muted);
      margin-bottom: 8px;
      font-size: 14px;
    }

    .footer-link:hover {
      color: var(--secondary);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid var(--border-light);
      color: var(--text-muted);
      font-size: 13px;
    }

    .footer-legal {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom a {
      color: var(--text-muted);
      font-size: 13px;
    }

    .footer-bottom a:hover {
      color: var(--secondary);
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 48px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-panel {
        padding: 32px 20px;
      }
      .hot-rank-item {
        flex-wrap: wrap;
        gap: 8px;
      }
      .breadcrumb-wrap {
        padding-top: 10px;
      }
    }

/* roulang page: category5 */
:root {
            --primary: #7C3AED;
            --primary-light: #9B5CF5;
            --primary-dark: #5B21B6;
            --secondary: #06F7D4;
            --accent: #FF6B35;
            --bg-dark: #0F0F17;
            --bg-card: #1A1A26;
            --bg-light: #F7F5F2;
            --text-light: #F7F5F2;
            --text-muted: #A0A0B8;
            --text-dark: #1A1A26;
            --border-color: #2A2A3A;
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 8px;
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-light: 0 6px 16px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 14px 36px rgba(0, 0, 0, 0.55);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-display: 'Orbitron', 'Rajdhani', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-num: 'Rajdhani', 'Orbitron', sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 15.5px;
            line-height: 1.7;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: #4dffdf;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .container {
            max-width: 1160px;
            width: 100%;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-alt {
            background-color: #13131E;
        }

        .section-dark {
            background-color: #0B0B12;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 14px;
            border: 1px solid rgba(6, 247, 212, 0.2);
            font-family: var(--font-num);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.35;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }

        .text-accent {
            color: var(--secondary);
        }

        .text-primary {
            color: var(--primary-light);
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background-color: rgba(15, 15, 23, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 0;
            gap: 16px;
        }

        .logo-brand {
            font-family: var(--font-display);
            font-size: 24px;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.25s ease;
        }

        .logo-brand:hover {
            color: var(--secondary);
        }

        .logo-brand .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #06F7D4);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
        }

        .header-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.3px;
        }

        .header-cta-btn:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
            transform: translateY(-1px);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 107, 53, 0.3);
        }

        .category-nav {
            background-color: rgba(19, 19, 30, 0.95);
            border-top: 1px solid var(--border-light);
            padding: 6px 0;
        }

        .category-nav-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .category-nav-inner a {
            color: #B0B0C0;
            font-size: 13.5px;
            font-weight: 500;
            padding: 4px 0;
            position: relative;
            transition: color 0.25s ease;
            letter-spacing: 0.3px;
        }

        .category-nav-inner a:hover {
            color: var(--secondary);
        }

        .category-nav-inner a.active {
            color: var(--secondary);
            font-weight: 600;
        }

        .category-nav-inner a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--secondary);
            border-radius: 2px;
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            color: #fff;
            font-size: 22px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background-color: rgba(26, 26, 38, 0.9);
        }

        .category-nav-mobile {
            display: none;
            background-color: rgba(19, 19, 30, 0.98);
            padding: 12px 0;
            border-top: 1px solid var(--border-light);
        }

        .category-nav-mobile a {
            display: block;
            color: #B0B0C0;
            font-size: 14px;
            padding: 10px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.25s ease;
        }

        .category-nav-mobile a:hover {
            color: var(--secondary);
            background-color: rgba(6, 247, 212, 0.04);
        }

        .category-nav-mobile a.active {
            color: var(--secondary);
            font-weight: 600;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 20px 0 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: #555;
            font-size: 11px;
        }

        .breadcrumb-nav .current {
            color: var(--secondary);
            font-weight: 500;
        }

        /* ========== CATEGORY HERO (窄横幅) ========== */
        .category-hero {
            padding: 34px 0 26px;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.12) 0%, rgba(6, 247, 212, 0.05) 60%, rgba(15, 15, 23, 0) 100%);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -30px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.18), transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: 20%;
            width: 180px;
            height: 120px;
            background: radial-gradient(circle, rgba(6, 247, 212, 0.08), transparent 70%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .category-hero .category-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== TOPIC CARDS ========== */
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .topic-card:hover {
            transform: translateY(-3px);
            border-color: rgba(6, 247, 212, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .topic-card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .topic-card-title {
            font-size: 16.5px;
            font-weight: 600;
            color: #fff;
            line-height: 1.5;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-card-title a {
            color: #fff;
        }

        .topic-card-title a:hover {
            color: var(--secondary);
        }

        .topic-card-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .topic-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12.5px;
            color: var(--text-muted);
            gap: 10px;
            flex-wrap: wrap;
        }

        .topic-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--secondary);
            background: rgba(6, 247, 212, 0.08);
            padding: 4px 10px;
            border-radius: 6px;
            border: 1px solid rgba(6, 247, 212, 0.18);
            white-space: nowrap;
        }

        .topic-tag.violet {
            color: var(--primary-light);
            background: rgba(124, 58, 237, 0.1);
            border-color: rgba(124, 58, 237, 0.25);
        }

        .topic-tag.orange {
            color: var(--accent);
            background: rgba(255, 107, 53, 0.1);
            border-color: rgba(255, 107, 53, 0.25);
        }

        .topic-heat {
            display: flex;
            align-items: center;
            gap: 5px;
            color: #D0D0E0;
            font-family: var(--font-num);
        }

        .topic-heat i {
            color: var(--accent);
            font-size: 13px;
        }

        /* ========== TAG GROUP ========== */
        .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-group .btn-tag {
            display: inline-block;
            padding: 8px 16px;
            font-size: 13.5px;
            font-weight: 500;
            color: #C8C8D8;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .tag-group .btn-tag:hover,
        .tag-group .btn-tag.active {
            color: var(--secondary);
            border-color: rgba(6, 247, 212, 0.4);
            background: rgba(6, 247, 212, 0.06);
        }

        /* ========== PLAYER AVATAR WALL ========== */
        .player-rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .player-rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 13px 16px;
            transition: all 0.3s ease;
        }

        .player-rank-item:hover {
            border-color: rgba(6, 247, 212, 0.35);
            box-shadow: var(--shadow-dark);
            transform: translateX(3px);
        }

        .player-rank-number {
            font-family: var(--font-num);
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            width: 32px;
            text-align: center;
            flex-shrink: 0;
        }

        .player-rank-number.gold {
            color: #FFD700;
        }

        .player-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            flex-shrink: 0;
            letter-spacing: 1px;
        }

        .player-avatar.p1 {
            background: linear-gradient(135deg, #7C3AED, #9B5CF5);
        }

        .player-avatar.p2 {
            background: linear-gradient(135deg, #06F7D4, #06B8C4);
        }

        .player-avatar.p3 {
            background: linear-gradient(135deg, #FF6B35, #FFB347);
        }

        .player-avatar.p4 {
            background: linear-gradient(135deg, #5B21B6, #8B5CF6);
        }

        .player-avatar.p5 {
            background: linear-gradient(135deg, #0EA5E9, #06F7D4);
        }

        .player-avatar.p6 {
            background: linear-gradient(135deg, #EF4444, #FF6B35);
        }

        .player-avatar.p7 {
            background: linear-gradient(135deg, #8B5CF6, #EC4899);
        }

        .player-info {
            flex-grow: 1;
            min-width: 0;
        }

        .player-name {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 2px;
        }

        .player-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        .player-activity {
            font-family: var(--font-num);
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary);
            white-space: nowrap;
        }

        /* ========== EVENT CARDS ========== */
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-4px);
            border-color: rgba(6, 247, 212, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .event-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
            background: #13131E;
        }

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

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

        .event-card-body {
            padding: 18px 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .event-card-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex-grow: 1;
        }

        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 12px;
            color: var(--text-muted);
        }

        .event-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .event-card-meta i {
            color: var(--accent);
            font-size: 13px;
        }

        /* ========== RULES ========== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
        }

        .rule-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 22px;
            transition: all 0.3s ease;
        }

        .rule-card:hover {
            border-color: rgba(6, 247, 212, 0.3);
            box-shadow: var(--shadow-dark);
        }

        .rule-icon {
            width: 40px;
            height: 40px;
            background: rgba(6, 247, 212, 0.08);
            border: 1px solid rgba(6, 247, 212, 0.18);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        .rule-title {
            font-size: 15.5px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .rule-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 247, 212, 0.06) 50%, rgba(255, 107, 53, 0.08) 100%);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: 10%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            text-align: center;
            max-width: 560px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .cta-box p {
            font-size: 15.5px;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .cta-btn-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #FF8A5C);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 34px;
            border-radius: var(--radius-btn);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
            letter-spacing: 0.5px;
        }

        .cta-btn-large:hover {
            background: linear-gradient(135deg, #FF7B45, #FF9A6B);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.45);
            color: #fff;
            transform: translateY(-2px);
        }

        .cta-btn-large:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background-color: #0B0B12;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 28px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 21px;
            font-weight: 900;
            color: #fff;
            display: inline-block;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .footer-brand:hover {
            color: var(--secondary);
        }

        .footer-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-link {
            display: block;
            color: var(--text-muted);
            font-size: 13.5px;
            padding: 4px 0;
            transition: color 0.25s ease;
        }

        .footer-link:hover {
            color: var(--secondary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991.98px) {
            .section {
                padding: var(--spacing-lg) 0;
            }

            .section-title {
                font-size: 24px;
            }

            .category-hero h1 {
                font-size: 27px;
            }

            .category-nav-inner {
                gap: 14px;
            }
        }

        @media (max-width: 767.98px) {
            .category-nav-inner {
                display: none;
            }

            .navbar-toggler-custom {
                display: flex;
                margin-left: auto;
            }

            .category-nav-mobile {
                display: block;
            }

            .category-nav-mobile.hidden-mobile {
                display: none;
            }

            .category-hero {
                padding: 26px 0 20px;
            }

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

            .topic-card {
                padding: 15px 16px;
            }

            .topic-card-title {
                font-size: 15px;
            }

            .topic-card-summary {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }

            .cta-box h2 {
                font-size: 23px;
            }

            .cta-btn-large {
                font-size: 15px;
                padding: 12px 26px;
                width: 100%;
            }

            .event-card-body {
                padding: 15px 16px;
            }

            .player-rank-item {
                padding: 11px 13px;
                gap: 10px;
            }

            .player-avatar {
                width: 38px;
                height: 38px;
                font-size: 15px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 519.98px) {
            .section {
                padding: 42px 0;
            }

            .category-hero h1 {
                font-size: 22px;
            }

            .topic-card {
                padding: 13px 14px;
            }

            .topic-card-footer {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .cta-box h2 {
                font-size: 21px;
            }

            .footer-legal {
                gap: 8px;
                font-size: 11px;
            }

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

            .event-card-meta {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

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