/* roulang page: index */
:root {
            --c-primary: #C6F24E;
            --c-secondary: #8B5CF6;
            --c-bg-base: #0B0E14;
            --c-bg-card: #131826;
            --c-bg-hover: #1C2438;
            --c-border: rgba(255, 255, 255, 0.08);
            --c-text-main: rgba(255, 255, 255, 0.92);
            --c-text-secondary: rgba(255, 255, 255, 0.68);
            --c-text-muted: rgba(255, 255, 255, 0.45);
            --radius-card: 16px;
            --radius-sm: 10px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.6);
            --font-main: "PingFang SC", "Microsoft YaHei", "HarmonicOS Sans", "Helvetica Neue", Arial, sans-serif;
            --font-display: "Barlow Condensed", "Rajdhani", "DIN Alternate", Impact, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--c-bg-base);
            color: var(--c-text-main);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            letter-spacing: 0.02em;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease-out, border-color 0.2s ease-out, background-color 0.2s ease-out, transform 0.2s ease-out;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            transition: all 0.2s ease-out;
        }
        input,
        textarea {
            font-family: inherit;
            transition: border-color 0.2s ease-out, background-color 0.2s ease-out, box-shadow 0.2s ease-out;
        }
        :focus-visible {
            outline: 2px solid var(--c-primary);
            outline-offset: 2px;
        }
        ::selection {
            background: rgba(198, 242, 78, 0.25);
            color: #fff;
        }
        .container-site {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 1023px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            letter-spacing: -0.01em;
            font-weight: 700;
        }
        h1 {
            font-size: 44px;
            font-weight: 800;
        }
        h2 {
            font-size: 30px;
            font-weight: 700;
        }
        h3 {
            font-size: 20px;
            font-weight: 700;
        }
        @media (max-width: 767px) {
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 24px;
            }
        }
        .app-shell {
            min-height: 100vh;
        }
        .sidebar-nav {
            position: fixed;
            left: 0;
            top: 0;
            width: 260px;
            height: 100vh;
            background: rgba(13, 17, 26, 0.97);
            border-right: 1px solid var(--c-border);
            z-index: 100;
            display: flex;
            flex-direction: column;
            padding: 24px 16px;
        }
        .sidebar-logo {
            padding: 8px 12px 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid var(--c-border);
            margin-bottom: 20px;
        }
        .sidebar-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(198, 242, 78, 0.25);
        }
        .sidebar-logo-icon i {
            color: #0B0E14;
            font-size: 18px;
        }
        .sidebar-logo-text {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }
        .sidebar-nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .sidebar-nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--c-text-secondary);
            white-space: nowrap;
            position: relative;
            transition: background-color 0.2s ease-out, color 0.2s ease-out, transform 0.2s ease-out;
        }
        .sidebar-nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }
        .sidebar-nav-item:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--c-text-main);
            transform: translateX(2px);
        }
        .sidebar-nav-item.active {
            background: rgba(198, 242, 78, 0.08);
            color: var(--c-primary);
            font-weight: 600;
        }
        .sidebar-nav-item.active:before {
            content: '';
            position: absolute;
            left: 0;
            top: 20%;
            height: 60%;
            width: 4px;
            border-radius: 0 4px 4px 0;
            background: var(--c-primary);
        }
        .sidebar-footer {
            padding-top: 16px;
            border-top: 1px solid var(--c-border);
        }
        .sidebar-footer-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            color: var(--c-text-muted);
            font-size: 14px;
            transition: background-color 0.2s ease-out, color 0.2s ease-out;
        }
        .sidebar-footer-item:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--c-text-secondary);
        }
        .main-content {
            margin-left: 260px;
            min-height: 100vh;
        }
        .mobile-header {
            display: none;
        }
        .mobile-drawer {
            display: none;
        }
        @media (max-width: 1023px) {
            .sidebar-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 60px;
                background: rgba(11, 14, 20, 0.96);
                backdrop-filter: blur(10px);
                border-bottom: 1px solid var(--c-border);
                z-index: 100;
                align-items: center;
                justify-content: space-between;
                padding: 0 16px;
            }
            .mobile-header-logo {
                display: flex;
                align-items: center;
                gap: 8px;
            }
            .mobile-header-logo .sidebar-logo-icon {
                width: 28px;
                height: 28px;
                border-radius: 8px;
                font-size: 14px;
            }
            .mobile-header-logo .sidebar-logo-icon i {
                font-size: 14px;
            }
            .mobile-header-logo-text {
                font-size: 18px;
                font-weight: 800;
                color: #fff;
            }
            .mobile-header-btn {
                background: var(--c-primary);
                color: #0B0E14;
                font-weight: 700;
                font-size: 13px;
                padding: 8px 16px;
                border-radius: 8px;
                transition: transform 0.2s ease-out, background-color 0.2s ease-out;
            }
            .mobile-header-btn:hover {
                transform: scale(1.03);
                background: #d4f96e;
            }
            .mobile-drawer-backdrop {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.5);
                z-index: 200;
                backdrop-filter: blur(2px);
            }
            .mobile-drawer-backdrop.open {
                display: block;
            }
            .mobile-drawer {
                display: block;
                position: fixed;
                left: 0;
                top: 0;
                bottom: 0;
                width: 300px;
                background: var(--c-bg-base);
                z-index: 201;
                transform: translateX(-100%);
                transition: transform 0.3s ease-out;
                padding: 24px 20px;
                border-right: 1px solid var(--c-border);
            }
            .mobile-drawer.open {
                transform: translateX(0);
            }
            .mobile-drawer .sidebar-logo {
                margin-bottom: 16px;
            }
            .mobile-drawer .sidebar-nav-list {
                display: flex;
                flex-direction: column;
                gap: 4px;
            }
            .mobile-drawer .sidebar-nav-item {
                padding: 14px 16px;
            }
        }
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 60px;
        }
        .hero-section:before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 50%, rgba(198, 242, 78, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
                linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: auto, auto, 40px 40px, 40px 40px;
            z-index: 0;
        }
        .hero-section:after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 60%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') no-repeat center center / cover;
            opacity: 0.15;
            clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 6px 16px;
            background: rgba(13, 17, 26, 0.8);
            border: 1px solid rgba(198, 242, 78, 0.5);
            border-radius: 50px;
            font-size: 13px;
            color: var(--c-primary);
            font-weight: 600;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
        }
        .hero-badge i {
            font-size: 12px;
        }
        .hero-title {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-title .highlight {
            color: var(--c-primary);
            position: relative;
        }
        .hero-title .highlight:after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(198, 242, 78, 0.2);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--c-text-secondary);
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .btn-primary {
            background: var(--c-primary);
            color: #0B0E14;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(198, 242, 78, 0.18);
            transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background-color 0.2s ease-out;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            background: #d4f96e;
            box-shadow: 0 0 0 4px rgba(198, 242, 78, 0.15), 0 8px 24px rgba(198, 242, 78, 0.2);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-secondary {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: transform 0.2s ease-out, border-color 0.2s ease-out, background-color 0.2s ease-out;
        }
        .btn-secondary:hover {
            border-color: var(--c-primary);
            color: #fff;
            background: rgba(198, 242, 78, 0.06);
        }
        .btn-secondary:active {
            transform: scale(0.98);
        }
        .hero-trust {
            font-size: 13px;
            color: var(--c-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-trust i {
            color: var(--c-primary);
            font-size: 14px;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
        }
        .hero-visual-figure {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: var(--shadow-modal);
            aspect-ratio: 4/3;
            background: var(--c-bg-card);
        }
        .hero-visual-figure img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-visual-figure:before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 14, 20, 0.7) 0%, transparent 50%);
            z-index: 1;
        }
        .hero-visual-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(11, 14, 20, 0.75);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(198, 242, 78, 0.3);
            color: var(--c-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 50px;
            z-index: 2;
        }
        .hero-visual-title {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            z-index: 2;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
        }
        .hero-float-card {
            position: absolute;
            bottom: -24px;
            left: -24px;
            background: rgba(26, 33, 49, 0.95);
            backdrop-filter: blur(8px);
            border: 1px solid var(--c-border);
            border-radius: 14px;
            padding: 16px 20px;
            box-shadow: var(--shadow-hover);
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .hero-float-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(198, 242, 78, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-primary);
            font-size: 18px;
        }
        .hero-float-text {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
        }
        .hero-float-text span {
            display: block;
            font-size: 12px;
            color: var(--c-text-muted);
            font-weight: 400;
        }
        @media (max-width: 1023px) {
            .hero-section {
                padding: 100px 0 50px;
                min-height: auto;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-float-card {
                bottom: 16px;
                left: 16px;
            }
        }
        @media (max-width: 767px) {
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }
        .section-title-wrap {
            margin-bottom: 48px;
            position: relative;
        }
        .section-eyebrow {
            font-family: var(--font-display);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--c-primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-eyebrow:before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-primary);
            border-radius: 2px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--c-text-secondary);
            max-width: 560px;
            line-height: 1.7;
        }
        @media (max-width: 767px) {
            .section-title {
                font-size: 26px;
            }
            .section-title-wrap {
                margin-bottom: 32px;
            }
        }
        .pain-section {
            position: relative;
        }
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .pain-item {
            display: flex;
            gap: 16px;
            padding: 20px 24px;
            background: rgba(19, 24, 38, 0.5);
            border: 1px solid transparent;
            border-radius: 14px;
            transition: background-color 0.25s ease-out, border-color 0.25s ease-out, transform 0.25s ease-out;
        }
        .pain-item:hover {
            background: rgba(19, 24, 38, 0.85);
            border-color: rgba(198, 242, 78, 0.2);
            transform: translateX(4px);
        }
        .pain-num {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1.2;
            opacity: 0.8;
            min-width: 40px;
        }
        .pain-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .pain-content p {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.6;
        }
        .pain-visual {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            background: var(--c-bg-card);
            aspect-ratio: 16/10;
        }
        .pain-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .pain-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, transparent 50%, rgba(198, 242, 78, 0.08) 100%);
        }
        .pain-visual-stats {
            position: absolute;
            bottom: 16px;
            right: 16px;
            left: 16px;
            background: rgba(11, 14, 20, 0.75);
            backdrop-filter: blur(10px);
            border: 1px solid var(--c-border);
            border-radius: 14px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .pain-stat-item {
            text-align: center;
        }
        .pain-stat-value {
            font-family: var(--font-display);
            font-size: 26px;
            font-weight: 700;
            color: var(--c-primary);
        }
        .pain-stat-label {
            font-size: 12px;
            color: var(--c-text-muted);
        }
        @media (max-width: 1023px) {
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        .features-section {
            position: relative;
            background: rgba(13, 17, 26, 0.4);
        }
        .features-layout {
            display: grid;
            gap: 24px;
        }
        .feature-card-lg {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            padding: 36px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease-out, border-color 0.25s ease-out, transform 0.25s ease-out;
        }
        .feature-card-lg:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.25);
            transform: translateY(-4px);
        }
        .feature-card-lg-img {
            border-radius: 14px;
            overflow: hidden;
            aspect-ratio: 16/10;
            position: relative;
        }
        .feature-card-lg-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(198, 242, 78, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-primary);
            font-size: 22px;
            margin-bottom: 16px;
        }
        .feature-icon.purple {
            background: rgba(139, 92, 246, 0.12);
            color: var(--c-secondary);
        }
        .feature-card {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease-out, border-color 0.25s ease-out, transform 0.25s ease-out;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.25);
            transform: translateY(-4px);
        }
        .feature-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .feature-card-desc {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.2s ease-out;
        }
        .feature-link:hover {
            gap: 10px;
        }
        .features-grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .features-cta-card {
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%), var(--c-bg-card);
            border: 1px solid rgba(198, 242, 78, 0.2);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .features-cta-text h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .features-cta-text p {
            font-size: 14px;
            color: var(--c-text-secondary);
        }
        @media (max-width: 1023px) {
            .feature-card-lg {
                grid-template-columns: 1fr;
                padding: 24px;
            }
            .features-grid-2 {
                grid-template-columns: 1fr;
            }
            .features-cta-card {
                padding: 24px;
            }
        }
        .stats-section {
            position: relative;
            background: #0E1322;
            overflow: hidden;
        }
        .stats-section:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 6px;
            background: var(--c-primary);
            border-radius: 0 6px 6px 0;
        }
        .stats-section:after {
            content: '';
            position: absolute;
            right: -10%;
            top: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            position: relative;
            z-index: 2;
        }
        .stat-item {
            text-align: center;
            padding: 20px 16px;
        }
        .stat-value {
            font-family: var(--font-display);
            font-size: 60px;
            font-weight: 800;
            color: var(--c-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }
        .stat-value .unit {
            font-size: 28px;
            margin-left: 2px;
        }
        .stat-label {
            font-size: 14px;
            color: var(--c-text-secondary);
            letter-spacing: 0.04em;
        }
        .stat-divider {
            width: 1px;
            height: 60px;
            background: var(--c-border);
            align-self: center;
        }
        @media (max-width: 1023px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .stat-divider {
                display: none;
            }
            .stat-value {
                font-size: 44px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-value {
                font-size: 36px;
            }
        }
        .news-section {
            position: relative;
        }
        .news-topbar {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }
        .news-view-all {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border: 1px solid var(--c-border);
            border-radius: 50px;
            transition: border-color 0.2s ease-out, color 0.2s ease-out;
            white-space: nowrap;
        }
        .news-view-all:hover {
            color: var(--c-primary);
            border-color: rgba(198, 242, 78, 0.4);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
        }
        .news-featured {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            background: var(--c-bg-card);
            aspect-ratio: 16/10;
            transition: box-shadow 0.25s ease-out, border-color 0.25s ease-out;
        }
        .news-featured:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(198, 242, 78, 0.3);
        }
        .news-featured img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 14, 20, 0.9) 0%, transparent 60%);
            z-index: 1;
        }
        .news-featured-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 28px;
            z-index: 2;
        }
        .news-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--c-primary);
            background: rgba(198, 242, 78, 0.12);
            border-radius: 50px;
            padding: 4px 12px;
            margin-bottom: 12px;
        }
        .news-featured-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .news-featured-excerpt {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--c-text-muted);
            margin-top: 12px;
        }
        .news-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--c-text-muted);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 16px;
            border-radius: 12px;
            transition: background-color 0.2s ease-out, transform 0.2s ease-out;
            cursor: pointer;
            position: relative;
        }
        .news-list-item:hover {
            background: rgba(255, 255, 255, 0.03);
            transform: translateX(4px);
        }
        .news-list-item:hover .news-list-title {
            color: var(--c-primary);
        }
        .news-list-thumb {
            width: 72px;
            height: 72px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--c-bg-hover);
            border: 1px solid var(--c-border);
        }
        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list-info {
            flex: 1;
            min-width: 0;
        }
        .news-list-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color 0.2s ease-out;
        }
        .news-list-meta {
            font-size: 12px;
            color: var(--c-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .news-list-meta .tag {
            color: var(--c-secondary);
        }
        .news-list-arrow {
            color: var(--c-text-muted);
            font-size: 14px;
            flex-shrink: 0;
            opacity: 0;
            transform: translateX(-4px);
            transition: opacity 0.2s ease-out, transform 0.2s ease-out;
        }
        .news-list-item:hover .news-list-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--c-primary);
        }
        .news-empty {
            border: 2px dashed var(--c-border);
            border-radius: var(--radius-card);
            padding: 48px;
            text-align: center;
            grid-column: 1 / -1;
            background: rgba(19, 24, 38, 0.3);
        }
        .news-empty i {
            font-size: 36px;
            color: var(--c-text-muted);
            margin-bottom: 12px;
        }
        .news-empty p {
            font-size: 14px;
            color: var(--c-text-secondary);
        }
        @media (max-width: 1023px) {
            .news-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .news-featured {
                aspect-ratio: 16/8;
            }
        }
        @media (max-width: 767px) {
            .news-featured-content {
                padding: 20px;
            }
            .news-featured-title {
                font-size: 18px;
            }
            .news-list-item {
                padding: 12px;
            }
            .news-list-thumb {
                width: 60px;
                height: 60px;
            }
        }
        .cta-section {
            position: relative;
            overflow: hidden;
        }
        .cta-banner {
            position: relative;
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%), #0E1322;
            border: 1px solid rgba(198, 242, 78, 0.25);
            border-radius: 24px;
            padding: 56px 48px;
            text-align: center;
            overflow: hidden;
        }
        .cta-banner:before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 50%;
            height: 80%;
            background: radial-gradient(ellipse, rgba(198, 242, 78, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner:after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -20%;
            width: 50%;
            height: 80%;
            background: radial-gradient(ellipse, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner-inner {
            position: relative;
            z-index: 2;
        }
        .cta-banner-title {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }
        .cta-banner-sub {
            font-size: 16px;
            color: var(--c-text-secondary);
            margin-bottom: 32px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-banner .btn-primary {
            font-size: 17px;
            padding: 16px 40px;
        }
        .privacy-note {
            display: flex;
            align-items: center;
            gap: 12px;
            justify-content: center;
            margin-top: 24px;
            padding: 16px 24px;
            border-top: 1px solid var(--c-border);
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
        }
        .privacy-note i {
            color: var(--c-primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .privacy-note p {
            font-size: 13px;
            color: var(--c-text-muted);
            line-height: 1.6;
        }
        @media (max-width: 767px) {
            .cta-banner {
                padding: 40px 24px;
                border-radius: 18px;
            }
            .cta-banner-title {
                font-size: 24px;
            }
            .privacy-note {
                flex-direction: column;
                text-align: center;
                padding: 16px 12px;
            }
        }
        .faq-section {
            background: rgba(13, 17, 26, 0.3);
        }
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            max-width: 900px;
        }
        .faq-item {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: 14px;
            padding: 24px 28px;
            transition: border-color 0.2s ease-out, background-color 0.2s ease-out;
        }
        .faq-item:hover {
            border-color: rgba(198, 242, 78, 0.25);
            background: rgba(19, 24, 38, 0.8);
        }
        .faq-q {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .faq-q:before {
            content: 'Q';
            font-family: var(--font-display);
            font-size: 20px;
            font-weight: 700;
            color: var(--c-primary);
            flex-shrink: 0;
            line-height: 1.4;
        }
        .faq-a {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.7;
            padding-left: 30px;
        }
        .faq-a:before {
            content: 'A';
            font-family: var(--font-display);
            font-size: 16px;
            font-weight: 700;
            color: var(--c-secondary);
            margin-right: 8px;
        }
        @media (max-width: 1023px) {
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid var(--c-border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo .sidebar-logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-size: 15px;
            box-shadow: none;
            background: var(--c-primary);
        }
        .footer-logo .sidebar-logo-icon i {
            font-size: 14px;
        }
        .footer-logo-text {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--c-text-muted);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--c-text-secondary);
            transition: color 0.2s ease-out, padding-left 0.2s ease-out;
        }
        .footer-links a:hover {
            color: var(--c-primary);
            padding-left: 4px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--c-text-secondary);
        }
        .footer-contact-item i {
            color: var(--c-primary);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-secondary);
            font-size: 14px;
            transition: border-color 0.2s ease-out, color 0.2s ease-out, transform 0.2s ease-out;
        }
        .footer-social a:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid var(--c-border);
            padding-top: 24px;
            text-align: center;
        }
        .footer-copyright {
            font-size: 13px;
            color: var(--c-text-muted);
            line-height: 1.8;
        }
        .footer-copyright a {
            color: var(--c-text-secondary);
        }
        .footer-copyright a:hover {
            color: var(--c-primary);
        }
        .footer-icp {
            display: block;
            font-size: 12px;
            color: var(--c-text-muted);
            margin-top: 4px;
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .modal-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            z-index: 300;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .modal-overlay.open {
            display: flex;
        }
        .modal-box {
            background: #1A2131;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 36px;
            width: 100%;
            max-width: 480px;
            box-shadow: var(--shadow-modal);
            position: relative;
            animation: modalIn 0.2s ease-out;
        }
        @keyframes modalIn {
            from {
                opacity: 0;
                transform: scale(0.96);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        .modal-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--c-text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: background-color 0.2s ease-out, color 0.2s ease-out;
            border: none;
        }
        .modal-close:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
        }
        .modal-title {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .modal-sub {
            font-size: 13px;
            color: var(--c-text-muted);
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text-secondary);
            margin-bottom: 6px;
        }
        .form-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 15px;
            color: #fff;
        }
        .form-input:focus {
            outline: none;
            border-color: var(--c-primary);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(198, 242, 78, 0.15);
        }
        .form-input::placeholder {
            color: var(--c-text-muted);
        }
        .form-submit {
            width: 100%;
            background: var(--c-primary);
            color: #0B0E14;
            font-weight: 700;
            font-size: 16px;
            height: 48px;
            border-radius: var(--radius-sm);
            margin-top: 8px;
            transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background-color 0.2s ease-out;
        }
        .form-submit:hover {
            transform: translateY(-1px);
            background: #d4f96e;
            box-shadow: 0 0 0 4px rgba(198, 242, 78, 0.15);
        }
        .form-submit:active {
            transform: scale(0.98);
        }
        .form-privacy {
            font-size: 12px;
            color: var(--c-text-muted);
            text-align: center;
            margin-top: 14px;
        }
        @media (max-width: 767px) {
            .modal-box {
                padding: 28px 20px;
                border-radius: 20px 20px 0 0;
                max-width: none;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
            }
            .modal-overlay {
                align-items: flex-end;
                padding: 0;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }
        .scroll-reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }
        .scroll-reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: article */
:root {
  --c-primary: #C6F24E;
  --c-primary-hover: #D4F96A;
  --c-secondary: #8B5CF6;
  --c-secondary-light: #A78BFA;
  --c-magenta: #D946EF;
  --c-bg-base: #0B0E14;
  --c-bg-deep: #080A0F;
  --c-bg-card: #131826;
  --c-bg-card-hover: #1C2438;
  --c-bg-sidebar: #0F1320;
  --c-text-primary: rgba(255,255,255,0.92);
  --c-text-secondary: rgba(255,255,255,0.68);
  --c-text-muted: rgba(255,255,255,0.45);
  --c-border: rgba(255,255,255,0.08);
  --c-border-hover: rgba(198,242,78,0.35);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-card: 16px;
  --radius-lg: 20px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.25);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-modal: 0 24px 64px rgba(0,0,0,0.6);
  --transition-base: 200ms ease-out;
  --font-family: "PingFang SC", "Microsoft YaHei", "HarmonicOS Sans", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--c-bg-base);
  color: var(--c-text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }
.container-site { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
::selection { background: rgba(198,242,78,0.25); color: #fff; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ====== Sidebar ====== */
.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0; width: 240px;
  background: var(--c-bg-sidebar);
  border-right: 1px solid var(--c-border);
  display: flex; flex-direction: column;
  padding: 24px 16px; z-index: 100;
}
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
  padding: 4px 10px 22px; margin-bottom: 18px;
  border-bottom: 1px solid var(--c-border);
}
.sidebar-logo-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--c-primary); color: #0B0E14;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: 0 0 16px rgba(198,242,78,0.25);
}
.sidebar-logo-text { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; white-space: nowrap; color: #fff; }
.sidebar-nav-list { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 10px;
  color: var(--c-text-secondary); font-size: 15px; font-weight: 500;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  border-left: 3px solid transparent;
}
.sidebar-nav-item i { width: 20px; text-align: center; font-size: 16px; color: var(--c-text-muted); transition: color var(--transition-base); }
.sidebar-nav-item:hover { background: rgba(255,255,255,0.04); color: #fff; }
.sidebar-nav-item:hover i { color: var(--c-primary); }
.sidebar-nav-item.active {
  background: rgba(198,242,78,0.08); color: var(--c-primary);
  border-left-color: var(--c-primary); font-weight: 700;
}
.sidebar-nav-item.active i { color: var(--c-primary); }
.sidebar-bottom { padding-top: 16px; border-top: 1px solid var(--c-border); }
.sidebar-nav-item.has-arrow { justify-content: space-between; }
.sidebar-nav-item .arrow { font-size: 12px; opacity: 0.6; }

/* ====== Mobile Header ====== */
.mobile-header {
  display: none; position: fixed; top: 0; left: 0; right: 0; height: 62px;
  background: var(--c-bg-sidebar); border-bottom: 1px solid var(--c-border);
  align-items: center; justify-content: space-between; padding: 0 16px; z-index: 90;
}
.mobile-header-left { display: flex; align-items: center; gap: 12px; }
.mobile-menu-btn { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--c-text-primary); font-size: 18px; transition: background var(--transition-base); }
.mobile-menu-btn:hover { background: rgba(255,255,255,0.08); }
.mobile-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; color: #fff; }
.mobile-logo .sidebar-logo-icon { width: 32px; height: 32px; font-size: 14px; border-radius: 8px; }
.mobile-cta {
  background: var(--c-primary); color: #0B0E14; font-weight: 800; font-size: 13px;
  padding: 8px 16px; border-radius: 8px; transition: background var(--transition-base), transform var(--transition-base);
}
.mobile-cta:hover { background: var(--c-primary-hover); transform: translateY(-1px); }

/* ====== Mobile Drawer ====== */
.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55); backdrop-filter: blur(3px); z-index: 110;
  opacity: 0; visibility: hidden; transition: opacity var(--transition-base), visibility var(--transition-base);
}
.drawer-overlay.show { opacity: 1; visibility: visible; }
.mobile-drawer {
  position: fixed; left: 0; top: 0; bottom: 0; width: 300px; background: var(--c-bg-sidebar);
  z-index: 120; transform: translateX(-100%); transition: transform 250ms ease-out;
  display: flex; flex-direction: column; padding: 20px 16px;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-header { display: flex; align-items: center; gap: 10px; padding-bottom: 20px; border-bottom: 1px solid var(--c-border); margin-bottom: 20px; }
.drawer-header span { font-size: 19px; font-weight: 800; color: #fff; }
.drawer-close { margin-left: auto; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--c-text-secondary); font-size: 16px; transition: background var(--transition-base), color var(--transition-base); }
.drawer-close:hover { background: rgba(255,255,255,0.1); color: #fff; }
.mobile-drawer .sidebar-nav-list { margin-top: 8px; }
.mobile-drawer .sidebar-nav-item { padding: 14px 14px; }

/* ====== Main Content ====== */
.main-content { margin-left: 240px; min-height: 100vh; display: flex; flex-direction: column; }
.container-article { max-width: 1000px; margin: 0 auto; padding: 40px 32px 60px; width: 100%; flex: 1; }

/* ====== Breadcrumb ====== */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--c-text-muted); margin-bottom: 28px; }
.breadcrumb a { color: var(--c-text-muted); transition: color var(--transition-base); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); font-size: 12px; }
.breadcrumb-current { color: rgba(255,255,255,0.85); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; }

/* ====== Article Header ====== */
.article-header { margin-bottom: 36px; }
.article-title { font-size: 32px; font-weight: 800; line-height: 1.35; letter-spacing: -0.01em; color: #fff; margin-bottom: 16px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; font-size: 14px; color: var(--c-text-muted); }
.meta-item { display: inline-flex; align-items: center; gap: 7px; }
.meta-item i { color: var(--c-primary); font-size: 13px; opacity: 0.75; }
.meta-divider { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.25); }

/* ====== Article Body ====== */
.article-body { max-width: 820px; margin: 0 auto 44px; }
.article-body p { font-size: 16px; line-height: 1.85; color: rgba(255,255,255,0.88); margin-bottom: 24px; }
.article-body h2 { font-size: 24px; font-weight: 800; color: #fff; margin: 44px 0 18px; padding-left: 14px; border-left: 3px solid var(--c-primary); line-height: 1.4; }
.article-body h3 { font-size: 19px; font-weight: 700; color: #fff; margin: 34px 0 12px; }
.article-body img { max-width: 100%; border-radius: var(--radius-md); border: 1px solid var(--c-border); margin: 30px auto; box-shadow: var(--shadow-card); }
.article-body a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(198,242,78,0.4); transition: text-decoration-color var(--transition-base); }
.article-body a:hover { text-decoration-color: var(--c-primary); }
.article-body blockquote {
  border-left: 3px solid var(--c-primary); background: rgba(255,255,255,0.03);
  border-radius: 0 10px 10px 0; padding: 18px 22px; margin: 30px 0;
  color: var(--c-text-secondary); font-size: 15px; line-height: 1.8;
}
.article-body ul, .article-body ol { margin: 22px 0 26px; padding-left: 24px; color: rgba(255,255,255,0.88); line-height: 1.8; font-size: 16px; }
.article-body li { margin-bottom: 9px; padding-left: 4px; }
.article-body li::marker { color: var(--c-primary); }
.article-body code { background: #0B0E14; border: 1px solid var(--c-border); border-radius: 6px; padding: 2px 8px; font-size: 14px; color: var(--c-primary); }
.article-body pre { background: #0B0E14; border: 1px solid var(--c-border); border-radius: 10px; padding: 22px; overflow-x: auto; margin: 30px 0; line-height: 1.7; }
.article-body pre code { background: transparent; border: none; padding: 0; color: rgba(255,255,255,0.85); }
.article-body hr { border: none; border-top: 1px solid var(--c-border); margin: 40px 0; }

/* ====== Article Tags ====== */
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; max-width: 820px; margin: 0 auto 48px; padding-top: 28px; border-top: 1px solid var(--c-border); }
.tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.22);
  font-size: 13px; color: var(--c-text-secondary); transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
}
.tag-chip:hover { border-color: var(--c-primary); color: var(--c-primary); background: rgba(198,242,78,0.06); }
.tag-chip i { font-size: 11px; opacity: 0.7; }

/* ====== Empty State ====== */
.article-empty { max-width: 720px; margin: 60px auto; text-align: center; padding: 60px 32px; border: 1px dashed rgba(255,255,255,0.16); border-radius: var(--radius-lg); background: rgba(255,255,255,0.02); }
.empty-icon { width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%; background: rgba(198,242,78,0.1); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 28px; }
.article-empty .article-title { font-size: 24px; margin-bottom: 12px; }
.empty-desc { color: var(--c-text-secondary); font-size: 15px; margin-bottom: 28px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; background: var(--c-primary); color: #0B0E14;
  font-weight: 800; font-size: 15px; padding: 13px 30px; border-radius: 10px;
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 0 0 0 rgba(198,242,78,0);
}
.btn-primary:hover { background: var(--c-primary-hover); transform: translateY(-2px); box-shadow: 0 0 0 4px rgba(198,242,78,0.15); }
.btn-primary:active { transform: scale(0.98); }

/* ====== Related Section ====== */
.related-section { margin-top: 48px; }
.section-title-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.section-title-line { width: 3px; height: 20px; background: var(--c-primary); border-radius: 2px; }
.section-title { font-size: 21px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--c-bg-card); border: 1px solid var(--c-border); border-radius: var(--radius-card);
  overflow: hidden; transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--c-border-hover); }
.related-card-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--c-bg-deep); }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease-out; }
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.45) 100%); }
.related-card-body { padding: 18px 20px 20px; }
.related-card-title { font-size: 16px; font-weight: 700; line-height: 1.5; color: rgba(255,255,255,0.92); margin-bottom: 10px; transition: color var(--transition-base); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.related-card:hover .related-card-title { color: var(--c-primary); }
.related-card-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--c-text-muted); }
.related-card-meta .category-tag { color: var(--c-secondary-light); }

/* ====== Back Link ====== */
.back-link {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--c-text-secondary);
  margin-top: 48px; transition: color var(--transition-base), gap var(--transition-base);
}
.back-link i { font-size: 13px; transition: transform var(--transition-base); }
.back-link:hover { color: var(--c-primary); }
.back-link:hover i { transform: translateX(-4px); }

/* ====== Footer ====== */
.site-footer { background: var(--c-bg-deep); border-top: 1px solid var(--c-border); padding: 52px 0 0; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--c-border); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo .sidebar-logo-icon { width: 36px; height: 36px; font-size: 16px; }
.footer-logo-text { font-size: 20px; font-weight: 800; color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.75; color: var(--c-text-secondary); max-width: 360px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.22);
  display: flex; align-items: center; justify-content: center; color: var(--c-text-secondary); font-size: 14px;
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
}
.footer-social a:hover { border-color: var(--c-primary); color: var(--c-primary); background: rgba(198,242,78,0.06); }
.footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: var(--c-text-secondary); transition: color var(--transition-base); }
.footer-links a:hover { color: var(--c-primary); }
.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--c-text-secondary); }
.footer-contact-item i { color: var(--c-primary); font-size: 14px; width: 16px; text-align: center; }
.footer-bottom { display: flex; align-items: center; justify-content: center; padding: 22px 0; }
.footer-copyright { font-size: 13px; color: var(--c-text-muted); text-align: center; line-height: 1.7; }
.footer-copyright a { color: var(--c-text-muted); transition: color var(--transition-base); }
.footer-copyright a:hover { color: var(--c-primary); }
.footer-icp { display: inline-block; margin-left: 8px; }

/* ====== Responsive ====== */
@media (max-width: 1023px) {
  .sidebar { display: none; }
  .mobile-header { display: flex; }
  .main-content { margin-left: 0; }
  .container-article { padding: 100px 20px 48px; }
  .related-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 767px) {
  .article-title { font-size: 24px; }
  .article-body p { font-size: 15px; line-height: 1.8; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 17px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .container-article { padding: 92px 16px 40px; }
  .breadcrumb { font-size: 12px; margin-bottom: 20px; }
  .related-card-title { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@media (max-width: 520px) {
  .mobile-cta { padding: 7px 12px; font-size: 12px; }
  .mobile-logo { font-size: 16px; }
  .article-tags { gap: 6px; }
  .tag-chip { padding: 5px 12px; font-size: 12px; }
}

/* roulang page: category1 */
:root {
            --c-primary: #C6F24E;
            --c-secondary: #8B5CF6;
            --c-accent: #D946EF;
            --c-bg-base: #0B0E14;
            --c-bg-card: #131826;
            --c-bg-elevated: #171D2E;
            --c-bg-hover: #1C2438;
            --c-bg-floating: #1A2131;
            --c-text-main: rgba(255, 255, 255, 0.92);
            --c-text-secondary: rgba(255, 255, 255, 0.68);
            --c-text-muted: rgba(255, 255, 255, 0.45);
            --c-border: rgba(255, 255, 255, 0.08);
            --c-border-hover: rgba(198, 242, 78, 0.35);
            --radius-sm: 8px;
            --radius-card: 16px;
            --radius-lg: 20px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.6);
            --transition: 200ms ease-out;
            --sidebar-width: 260px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "HarmonicOS Sans", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--c-bg-base);
            color: var(--c-text-main);
            line-height: 1.75;
            letter-spacing: 0.02em;
            overflow-x: hidden;
        }

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

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

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

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

        .container-site {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
            width: 100%;
        }

        .app-shell {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: var(--sidebar-width);
            background-color: #0D1119;
            border-right: 1px solid var(--c-border);
            z-index: 50;
            display: flex;
            flex-direction: column;
            padding: 28px 18px;
            transition: transform var(--transition);
        }

        .sidebar-logo,
        .mobile-topbar .mobile-logo-inner {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 40px;
            padding: 4px 6px;
        }

        .sidebar-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B0E14;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(198, 242, 78, 0.25);
        }

        .sidebar-logo-text,
        .mobile-logo-text {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .sidebar-nav-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }

        .sidebar-nav-item {
            display: flex;
            align-items: center;
            gap: 14px;
            height: 48px;
            padding: 0 16px;
            border-radius: 10px;
            color: var(--c-text-secondary);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: background var(--transition), color var(--transition);
        }

        .sidebar-nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
        }

        .sidebar-nav-item:hover {
            background: rgba(255, 255, 255, 0.04);
            color: #fff;
        }

        .sidebar-nav-item.active {
            background: rgba(198, 242, 78, 0.08);
            color: var(--c-primary);
            font-weight: 600;
        }

        .sidebar-nav-item.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            border-radius: 0 4px 4px 0;
            background-color: var(--c-primary);
        }

        .sidebar-bottom {
            border-top: 1px solid var(--c-border);
            padding-top: 18px;
            display: flex;
            gap: 10px;
        }

        .sidebar-bottom-item {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-muted);
            background: rgba(255, 255, 255, 0.04);
            transition: background var(--transition), color var(--transition);
        }

        .sidebar-bottom-item:hover {
            background: rgba(198, 242, 78, 0.1);
            color: var(--c-primary);
        }

        /* ===== Mobile topbar ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 62px;
            background: rgba(11, 14, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--c-border);
            z-index: 40;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
        }

        .mobile-topbar .mobile-logo-inner {
            margin: 0;
            gap: 8px;
        }

        .mobile-topbar .sidebar-logo-icon {
            width: 30px;
            height: 30px;
            font-size: 14px;
            border-radius: 8px;
        }

        .mobile-topbar .mobile-logo-text {
            font-size: 17px;
        }

        .icon-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-main);
            background: rgba(255, 255, 255, 0.06);
            font-size: 16px;
            transition: background var(--transition);
        }

        .icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-cta-btn {
            height: 34px;
            padding: 0 14px;
            border-radius: 8px;
            background: var(--c-primary);
            color: #0B0E14;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition), transform var(--transition);
        }

        .mobile-cta-btn:hover {
            background: #d6f96a;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 30;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .sidebar-overlay.open {
            opacity: 1;
        }

        /* ===== Main ===== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 14, 20, 0.92) 0%, rgba(11, 14, 20, 0.72) 45%, rgba(11, 14, 20, 0.4) 100%);
        }

        .hero-section::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: 60px;
            top: 50%;
            transform: translateY(-50%);
            background: radial-gradient(circle, rgba(198, 242, 78, 0.12) 0%, transparent 60%), radial-gradient(circle, rgba(139, 92, 246, 0.10) 40%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            padding-top: 64px;
            padding-bottom: 64px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(198, 242, 78, 0.5);
            background: rgba(198, 242, 78, 0.08);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .hero-badge::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-primary);
            box-shadow: 0 0 10px var(--c-primary);
        }

        .hero-inner h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            color: #fff;
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--c-text-secondary);
            max-width: 560px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

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

        .hero-trust i {
            color: var(--c-primary);
            font-size: 14px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 28px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--c-primary);
            color: #0B0E14;
        }

        .btn-primary:hover {
            background: #d9fa63;
            transform: translateY(-2px);
            box-shadow: 0 0 0 4px rgba(198, 242, 78, 0.15), 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: rgba(255, 255, 255, 0.85);
            background: transparent;
        }

        .btn-outline:hover {
            border-color: var(--c-primary);
            color: #fff;
            background: rgba(198, 242, 78, 0.06);
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-sm {
            height: 36px;
            padding: 0 16px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-lg {
            height: 54px;
            padding: 0 40px;
            font-size: 17px;
        }

        .btn-block {
            width: 100%;
        }

        /* ===== Sections ===== */
        .section {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            display: inline-block;
        }

        .section-head h2::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--c-primary);
        }

        .section-head p {
            font-size: 16px;
            color: var(--c-text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

        .section-head-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .text-link {
            color: var(--c-text-secondary);
            font-size: 14px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition), gap var(--transition);
        }

        .text-link:hover {
            color: var(--c-primary);
            gap: 10px;
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--c-bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--c-border);
            padding: 32px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--c-primary), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--c-border-hover);
            background: var(--c-bg-hover);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card-lg {
            grid-column: span 2;
            display: flex;
            gap: 32px;
            align-items: center;
            background: linear-gradient(135deg, rgba(198, 242, 78, 0.03), transparent 50%), var(--c-bg-card);
        }

        .feature-card-lg .feature-content {
            flex: 1;
        }

        .feature-card-lg .feature-visual {
            width: 280px;
            height: 200px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--c-bg-elevated);
        }

        .feature-card-lg .feature-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
            background: rgba(198, 242, 78, 0.1);
            color: var(--c-primary);
        }

        .feature-icon.purple {
            background: rgba(139, 92, 246, 0.15);
            color: var(--c-secondary);
        }

        .feature-icon.pink {
            background: rgba(217, 70, 239, 0.12);
            color: var(--c-accent);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .feature-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .feature-link:hover {
            gap: 8px;
        }

        .feature-cta {
            grid-column: span 2;
            background: linear-gradient(100deg, rgba(198, 242, 78, 0.08), rgba(139, 92, 246, 0.06));
            border: 1px solid rgba(198, 242, 78, 0.2);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .feature-cta h3 {
            font-size: 22px;
            color: #fff;
            margin-bottom: 6px;
        }

        .feature-cta p {
            margin-bottom: 0;
        }

        /* ===== Game Cards ===== */
        .game-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--c-bg-card);
            border-radius: var(--radius-card);
            border: 1px solid var(--c-border);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--c-border-hover);
        }

        .game-card-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--c-bg-elevated);
            position: relative;
        }

        .game-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 500ms ease-out;
        }

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

        .game-card-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(11, 14, 20, 0.4));
            pointer-events: none;
        }

        .game-card-body {
            padding: 20px;
        }

        .game-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .game-card-body p {
            font-size: 13px;
            color: var(--c-text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

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

        .game-card-tag {
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(139, 92, 246, 0.15);
            color: var(--c-secondary);
            font-size: 12px;
            font-weight: 600;
        }

        .game-card-tag.hot {
            background: rgba(217, 70, 239, 0.12);
            color: var(--c-accent);
        }

        .game-card-tag.green {
            background: rgba(198, 242, 78, 0.12);
            color: var(--c-primary);
        }

        /* ===== Festival Section ===== */
        .section-festival {
            background: #0E1322;
            position: relative;
            overflow: hidden;
        }

        .section-festival::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
            pointer-events: none;
        }

        .festival-banner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            background: linear-gradient(100deg, rgba(198, 242, 78, 0.05), rgba(139, 92, 246, 0.04));
            border: 1px solid var(--c-border);
            border-radius: 20px;
            padding: 48px;
            position: relative;
        }

        .festival-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(198, 242, 78, 0.12);
            border: 1px solid rgba(198, 242, 78, 0.3);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .festival-tag i {
            font-size: 12px;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .festival-banner h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .festival-banner .festival-desc {
            font-size: 15px;
            color: var(--c-text-secondary);
            margin-bottom: 28px;
            max-width: 440px;
        }

        .countdown-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .countdown-item {
            background: var(--c-bg-base);
            border: 1px solid var(--c-border);
            border-radius: 12px;
            padding: 10px 16px;
            min-width: 64px;
            text-align: center;
        }

        .countdown-item .num {
            font-size: 24px;
            font-weight: 800;
            color: var(--c-primary);
            font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
            line-height: 1.2;
        }

        .countdown-item .label {
            font-size: 11px;
            color: var(--c-text-muted);
            margin-top: 2px;
        }

        .festival-ranking {
            background: var(--c-bg-base);
            border-radius: 14px;
            border: 1px solid var(--c-border);
            overflow: hidden;
        }

        .ranking-header {
            display: grid;
            grid-template-columns: 48px 1fr 48px;
            gap: 8px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.03);
            font-size: 12px;
            color: var(--c-text-muted);
            font-weight: 600;
            border-bottom: 1px solid var(--c-border);
        }

        .ranking-row {
            display: grid;
            grid-template-columns: 48px 1fr 48px;
            gap: 8px;
            align-items: center;
            padding: 12px 16px;
            border-bottom: 1px solid var(--c-border);
            transition: background var(--transition);
        }

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

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

        .ranking-rank {
            font-size: 16px;
            font-weight: 800;
            color: var(--c-text-muted);
            font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
        }

        .ranking-row:nth-child(2) .ranking-rank {
            color: var(--c-primary);
        }

        .ranking-row:nth-child(3) .ranking-rank {
            color: var(--c-accent);
        }

        .ranking-team {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .ranking-score {
            font-size: 14px;
            font-weight: 700;
            color: var(--c-text-secondary);
            text-align: right;
        }

        .festival-actions {
            margin-top: 24px;
        }

        /* ===== Stats ===== */
        .section-stats {
            background: #0E1322;
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }

        .stats-row::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12%;
            bottom: 12%;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--c-primary), transparent);
        }

        .stat-item {
            padding-left: 24px;
            border-left: 1px solid var(--c-border);
        }

        .stat-item .stat-num {
            font-size: 52px;
            font-weight: 800;
            color: var(--c-primary);
            line-height: 1.2;
            font-family: "Barlow Condensed", "DIN Alternate", sans-serif;
            letter-spacing: -0.02em;
        }

        .stat-item .stat-num span {
            font-size: 24px;
            margin-left: 2px;
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: var(--c-text-secondary);
            margin-top: 8px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--c-bg-card);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            transition: border-color var(--transition), background var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(198, 242, 78, 0.25);
            background: var(--c-bg-hover);
        }

        .faq-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .faq-item h3::before {
            content: "Q";
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(198, 242, 78, 0.12);
            color: var(--c-primary);
            font-size: 13px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 15px;
            color: var(--c-text-secondary);
            line-height: 1.7;
            padding-left: 40px;
        }

        /* ===== CTA ===== */
        .section-cta {
            position: relative;
            padding-top: 90px;
            padding-bottom: 90px;
            overflow: hidden;
        }

        .section-cta::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(198, 242, 78, 0.10), rgba(139, 92, 246, 0.07));
            clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
        }

        .cta-box {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-box p {
            font-size: 16px;
            color: var(--c-text-secondary);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-note {
            margin-top: 18px;
            font-size: 13px;
            color: var(--c-text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .cta-note i {
            color: var(--c-primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A0D13;
            border-top: 1px solid var(--c-border);
            padding-top: 48px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .sidebar-logo-icon {
            width: 32px;
            height: 32px;
            font-size: 15px;
        }

        .footer-logo-text {
            font-size: 18px;
            font-weight: 800;
            color: #fff;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--c-text-secondary);
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-text-secondary);
            font-size: 14px;
            transition: all var(--transition);
        }

        .footer-social a:hover {
            border-color: var(--c-primary);
            color: var(--c-primary);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 2px;
            background: var(--c-primary);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--c-text-secondary);
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--c-primary);
            padding-left: 4px;
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--c-text-secondary);
        }

        .footer-contact-item i {
            width: 20px;
            color: var(--c-primary);
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid var(--c-border);
            padding: 20px 0;
        }

        .footer-copyright {
            font-size: 13px;
            color: var(--c-text-muted);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-copyright a {
            color: var(--c-text-muted);
        }

        .footer-copyright a:hover {
            color: var(--c-primary);
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1200px) {
            .feature-card-lg {
                flex-direction: column;
            }

            .feature-card-lg .feature-visual {
                width: 100%;
                height: 180px;
            }

            .stat-item .stat-num {
                font-size: 40px;
            }
        }

        @media (max-width: 1023px) {
            .sidebar {
                transform: translateX(-100%);
                box-shadow: var(--shadow-modal);
            }

            .sidebar.open {
                transform: translateX(0);
            }

            .sidebar-overlay {
                display: block;
            }

            .mobile-topbar {
                display: flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 62px;
            }

            .container-site {
                padding-left: 20px;
                padding-right: 20px;
            }

            .section {
                padding-top: 56px;
                padding-bottom: 56px;
            }

            .game-scroll {
                grid-template-columns: repeat(2, 1fr);
            }

            .festival-banner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 32px;
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .stats-row::before {
                display: none;
            }

            .stat-item {
                border-left: none;
                padding-left: 0;
                background: var(--c-bg-card);
                border-radius: 12px;
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .hero-inner h1 {
                font-size: 32px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

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

            .feature-card-lg,
            .feature-cta {
                grid-column: span 1;
            }

            .game-scroll {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .section-head p {
                font-size: 15px;
            }

            .festival-banner {
                padding: 24px;
            }

            .festival-banner h2 {
                font-size: 24px;
            }

            .countdown-item {
                min-width: 56px;
                padding: 8px 12px;
            }

            .countdown-item .num {
                font-size: 20px;
            }

            .stat-item .stat-num {
                font-size: 32px;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .faq-item {
                padding: 20px;
            }

            .faq-item p {
                padding-left: 0;
            }
        }

        @media (max-width: 520px) {
            .container-site {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .stats-row {
                grid-template-columns: 1fr;
            }

            .section-head-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

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

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            .game-card:hover .game-card-cover img {
                transform: none;
            }
        }