/* roulang page: index */
:root {
            --brand-purple: #7C5CFF;
            --brand-cyan: #00E5B8;
            --brand-orange: #FF8A3D;
            --bg-dark: #0A0D14;
            --bg-card: #141824;
            --bg-deep: #1C2230;
            --text-main: #F2F4F8;
            --text-muted: #9AA3B5;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.06);
            --radius-card: 24px;
            --radius-sm: 16px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 8px 40px rgba(124, 92, 255, 0.15);
            --gradient-main: linear-gradient(135deg, #7C5CFF 0%, #00E5B8 100%);
            --gradient-cta: linear-gradient(135deg, #FF8A3D 0%, #FF5E3A 100%);
            --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", system-ui, -apple-system, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        .container-site {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }
        @media (min-width: 1024px) {
            .container-site {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .section-padding {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding-top: 6rem;
                padding-bottom: 6rem;
            }
        }
        @media (min-width: 1024px) {
            .section-padding {
                padding-top: 7rem;
                padding-bottom: 7rem;
            }
        }
        .text-gradient {
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--gradient-cta);
            color: #fff;
            border-radius: 14px;
            padding: 0.875rem 1.75rem;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 138, 61, 0.3);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 138, 61, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-main);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            padding: 0.875rem 1.75rem;
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .btn-ghost:active {
            transform: scale(0.98);
        }
        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            padding: 0.375rem 1rem;
            font-size: 0.8125rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            color: rgba(255, 255, 255, 0.8);
        }
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.25rem 0.875rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(0, 229, 184, 0.12);
            color: var(--brand-cyan);
            border: 1px solid rgba(0, 229, 184, 0.2);
        }
        .tag-chip-purple {
            background: rgba(124, 92, 255, 0.12);
            color: var(--brand-purple);
            border-color: rgba(124, 92, 255, 0.25);
        }
        .card-base {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            transition: all 0.4s ease;
        }
        .card-base:hover {
            transform: translateY(-4px);
            border-color: rgba(124, 92, 255, 0.4);
            box-shadow: var(--shadow-hover);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8125rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: var(--brand-cyan);
            text-transform: uppercase;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--gradient-main);
            border-radius: 2px;
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.2;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.5rem;
            }
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 13, 20, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: 72px;
            transition: all 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 13, 20, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-main);
            white-space: nowrap;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 15px rgba(124, 92, 255, 0.3);
        }
        .main-nav {
            display: none;
            align-items: center;
            gap: 0.25rem;
        }
        @media (min-width: 1024px) {
            .main-nav {
                display: flex;
            }
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.5rem 1rem;
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 10px;
            position: relative;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--text-main);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--gradient-main);
            border-radius: 2px;
        }
        .nav-cta {
            display: none;
            align-items: center;
            gap: 0.75rem;
        }
        @media (min-width: 1024px) {
            .nav-cta {
                display: flex;
            }
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            background: var(--gradient-cta);
            color: #fff;
            border-radius: 12px;
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 2px 12px rgba(255, 138, 61, 0.3);
        }
        .nav-cta-btn:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 138, 61, 0.4);
        }
        .mega-menu-wrap {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(10px);
            width: 680px;
            background: #141824;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 1.5rem;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        .mega-menu-wrap:hover .mega-panel {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.5rem;
        }
        .mega-col-title {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 0.875rem;
        }
        .mega-link-item {
            display: flex;
            align-items: center;
            gap: 0.625rem;
            padding: 0.5rem 0.625rem;
            border-radius: 10px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
            transition: all 0.3s ease;
        }
        .mega-link-item:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
        }
        .mega-link-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            background: rgba(124, 92, 255, 0.15);
            color: var(--brand-purple);
        }
        .mega-card {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.5rem;
            border-radius: 12px;
            transition: all 0.3s ease;
        }
        .mega-card:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .mega-thumb {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .mega-card-title {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .mega-card-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .mega-news-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.3s ease;
        }
        .mega-news-item:last-child {
            border-bottom: none;
        }
        .mega-news-item a {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .mega-news-item a:hover {
            color: var(--brand-cyan);
        }
        .mega-news-time {
            font-size: 0.6875rem;
            color: var(--text-muted);
            white-space: nowrap;
            margin-left: 0.5rem;
        }
        /* Mobile nav */
        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-main);
            font-size: 1.25rem;
            cursor: pointer;
        }
        @media (min-width: 1024px) {
            .mobile-toggle {
                display: none;
            }
        }
        .mobile-drawer {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 13, 20, 0.98);
            z-index: 999;
            padding: 2rem 1.5rem;
            transform: translateX(100%);
            transition: transform 0.4s ease;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-nav-link {
            display: block;
            padding: 1rem 0;
            font-size: 1.125rem;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .mobile-nav-link.active {
            color: var(--brand-cyan);
        }
        .mobile-submenu {
            padding-left: 1rem;
        }
        .mobile-submenu a {
            display: block;
            padding: 0.75rem 0;
            font-size: 0.9375rem;
            color: var(--text-muted);
        }
        .mobile-cta {
            margin-top: 2rem;
            display: block;
        }
        /* Hero */
        .hero-section {
            position: relative;
            padding-top: 160px;
            padding-bottom: 4rem;
            overflow: hidden;
            background: var(--bg-dark);
        }
        .hero-glow {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
        }
        .hero-glow-1 {
            width: 500px;
            height: 500px;
            background: rgba(124, 92, 255, 0.2);
            top: -100px;
            left: -100px;
        }
        .hero-glow-2 {
            width: 400px;
            height: 400px;
            background: rgba(0, 229, 184, 0.12);
            bottom: -50px;
            right: -50px;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.1fr 0.9fr;
            }
        }
        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.75rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-main);
            margin-bottom: 1.25rem;
        }
        .hero-subtitle {
            font-size: 1.0625rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 2rem;
            max-width: 540px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.75rem;
        }
        @media (max-width: 520px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .stat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 0.75rem 0.875rem;
            text-align: center;
        }
        .stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        .hero-visual {
            position: relative;
        }
        .hero-image-card {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            position: relative;
        }
        .hero-image-card img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }
        .float-card {
            position: absolute;
            background: rgba(20, 24, 36, 0.92);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 0.75rem 1rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            gap: 0.625rem;
        }
        .float-card-1 {
            top: 20px;
            right: -10px;
        }
        .float-card-2 {
            bottom: 30px;
            left: -10px;
        }
        .float-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
        }
        .float-title {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .float-sub {
            font-size: 0.6875rem;
            color: var(--text-muted);
        }
        /* Brand story */
        .about-section {
            position: relative;
            background: var(--bg-dark);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 4rem;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .about-grid {
                grid-template-columns: 1fr 1fr;
                gap: 5rem;
            }
        }
        .about-image {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }
        .about-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }
        .about-score-card {
            position: absolute;
            bottom: 20px;
            right: 20px;
            background: rgba(20, 24, 36, 0.95);
            border: 1px solid var(--gradient-main);
            border-radius: 16px;
            padding: 0.875rem 1.25rem;
            text-align: center;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .about-score-num {
            font-size: 1.5rem;
            font-weight: 700;
            background: var(--gradient-main);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .about-score-label {
            font-size: 0.6875rem;
            color: var(--text-muted);
        }
        .about-title {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 1.25rem;
        }
        .about-text {
            color: var(--text-muted);
            font-size: 0.9375rem;
            line-height: 1.75;
            margin-bottom: 1rem;
        }
        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .about-feature {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .feature-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            background: rgba(124, 92, 255, 0.15);
            color: var(--brand-purple);
            flex-shrink: 0;
        }
        .feature-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .feature-desc {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        /* Featured games */
        .featured-section {
            position: relative;
            background: linear-gradient(180deg, var(--bg-dark) 0%, #0C1018 100%);
        }
        .section-head {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: 3rem;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0.5rem;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 0.9375rem;
            margin-top: 0.5rem;
            max-width: 560px;
        }
        .view-all {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            color: var(--text-muted);
            font-size: 0.875rem;
            font-weight: 500;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .view-all:hover {
            color: var(--brand-cyan);
            gap: 0.625rem;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.4s ease;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            border-color: rgba(124, 92, 255, 0.4);
            box-shadow: var(--shadow-hover);
        }
        .featured-card.large {
            grid-column: span 1;
        }
        @media (min-width: 640px) {
            .featured-card.large {
                grid-column: span 2;
            }
        }
        .featured-thumb {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .featured-card.large .featured-thumb {
            height: 240px;
        }
        .featured-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .featured-card:hover .featured-thumb img {
            transform: scale(1.05);
        }
        .featured-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            padding: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }
        .featured-body {
            padding: 1.5rem;
        }
        .featured-title {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }
        .featured-title:hover {
            color: var(--brand-purple);
        }
        .featured-desc {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .featured-link {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            font-size: 0.875rem;
            color: var(--brand-purple);
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .featured-link:hover {
            gap: 0.625rem;
            color: var(--brand-cyan);
        }
        /* News section */
        .news-section {
            background: var(--bg-dark);
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: 2fr 1fr;
            }
        }
        .news-filters {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .filter-btn {
            display: inline-flex;
            align-items: center;
            padding: 0.375rem 1rem;
            border-radius: 999px;
            font-size: 0.8125rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .filter-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-main);
        }
        .filter-btn.active {
            background: rgba(124, 92, 255, 0.2);
            border-color: rgba(124, 92, 255, 0.4);
            color: var(--text-main);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .news-card {
            display: flex;
            gap: 1rem;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 16px;
            padding: 1.25rem;
            transition: all 0.3s ease;
        }
        .news-card:hover {
            border-color: rgba(124, 92, 255, 0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .news-title {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.5rem;
            line-height: 1.4;
            transition: color 0.3s ease;
        }
        .news-title:hover {
            color: var(--brand-purple);
        }
        .news-excerpt {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-arrow {
            color: var(--brand-cyan);
            font-size: 1.25rem;
            align-self: center;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .news-card:hover .news-arrow {
            transform: translateX(4px);
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 1.5rem;
        }
        .sidebar-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.75rem;
        }
        .sidebar-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--gradient-main);
            border-radius: 2px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 0.3125rem 0.875rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-muted);
            transition: all 0.3s ease;
        }
        .tag-item:hover {
            background: rgba(0, 229, 184, 0.1);
            border-color: rgba(0, 229, 184, 0.3);
            color: var(--brand-cyan);
        }
        .recommend-item {
            display: flex;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.3s ease;
        }
        .recommend-item:last-child {
            border-bottom: none;
        }
        .recommend-thumb {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .recommend-info {
            min-width: 0;
        }
        .recommend-title {
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.3s ease;
        }
        .recommend-title:hover {
            color: var(--brand-cyan);
        }
        .recommend-date {
            font-size: 0.6875rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        .news-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 3rem;
            background: var(--bg-card);
            border: 1px dashed rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            color: var(--text-muted);
            text-align: center;
        }
        .news-empty-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            opacity: 0.4;
        }
        /* Trust section */
        .trust-section {
            background: linear-gradient(180deg, #0C1018 0%, var(--bg-dark) 100%);
        }
        .trust-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .trust-stats {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .trust-stat {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }
        .trust-stat:hover {
            border-color: rgba(124, 92, 255, 0.3);
            box-shadow: 0 4px 20px rgba(124, 92, 255, 0.1);
        }
        .testimonials {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .testimonials {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 1.5rem;
            transition: all 0.3s ease;
        }
        .testimonial-card:hover {
            border-color: rgba(0, 229, 184, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 229, 184, 0.08);
        }
        .testimonial-stars {
            display: flex;
            gap: 0.25rem;
            color: #FFB800;
            font-size: 0.8125rem;
            margin-bottom: 1rem;
        }
        .testimonial-text {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 1.25rem;
        }
        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-main);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            color: #fff;
            font-weight: 600;
        }
        .testimonial-name {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-main);
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            padding: 1.5rem 0;
        }
        .partner-logo {
            font-size: 1rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.2);
            letter-spacing: 0.05em;
            white-space: nowrap;
            transition: all 0.3s ease;
        }
        .partner-logo:hover {
            color: rgba(255, 255, 255, 0.8);
            transform: scale(1.05);
        }
        /* FAQ */
        .faq-section {
            background: var(--bg-dark);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-color: rgba(0, 229, 184, 0.3);
            box-shadow: 0 4px 20px rgba(0, 229, 184, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 1.5rem;
            cursor: pointer;
            font-size: 0.9375rem;
            font-weight: 600;
            color: var(--text-main);
            transition: all 0.3s ease;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8125rem;
            color: var(--brand-purple);
            transition: all 0.3s ease;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 229, 184, 0.15);
            color: var(--brand-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 1.5rem;
        }
        .faq-answer-inner {
            padding-bottom: 1.5rem;
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1rem;
        }
        /* CTA */
        .cta-section {
            background: var(--bg-dark);
        }
        .cta-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            padding: 3rem 2rem;
            background: linear-gradient(135deg, rgba(124, 92, 255, 0.2) 0%, rgba(0, 229, 184, 0.15) 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 4rem 3.5rem;
            }
        }
        .cta-card::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(124, 92, 255, 0.15);
            filter: blur(80px);
            top: -150px;
            right: -100px;
        }
        .cta-card::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(0, 229, 184, 0.1);
            filter: blur(60px);
            bottom: -100px;
            left: -50px;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .cta-inner {
                grid-template-columns: 1.2fr 0.8fr;
            }
        }
        .cta-title {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.75rem;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9375rem;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        @media (min-width: 640px) {
            .cta-form {
                flex-direction: row;
            }
        }
        .cta-input {
            flex: 1;
            background: rgba(10, 13, 20, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 14px;
            padding: 0.875rem 1.25rem;
            color: var(--text-main);
            font-size: 0.9375rem;
            transition: all 0.3s ease;
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-input:focus {
            border-color: var(--brand-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 184, 0.1);
            background: rgba(10, 13, 20, 0.8);
        }
        .cta-privacy {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 0.75rem;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 4rem;
            padding-bottom: 2rem;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }
        @media (min-width: 768px) {
            .footer-top {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 2rem;
            }
        }
        .footer-brand-text {
            color: var(--text-muted);
            font-size: 0.875rem;
            line-height: 1.7;
            margin-top: 1rem;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 0.75rem;
            margin-top: 1.25rem;
        }
        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.875rem;
            transition: all 0.3s ease;
        }
        .footer-social a:hover {
            background: rgba(124, 92, 255, 0.15);
            border-color: rgba(124, 92, 255, 0.4);
            color: var(--brand-purple);
            transform: translateY(-2px);
        }
        .footer-col-title {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 1.25rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.625rem;
        }
        .footer-links a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: all 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--brand-cyan);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 0.625rem;
        }
        .footer-contact i {
            color: var(--brand-purple);
            font-size: 0.75rem;
            width: 16px;
            flex-shrink: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            text-align: center;
        }
        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                text-align: left;
            }
        }
        .footer-copy {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-legal {
            display: flex;
            gap: 1.5rem;
        }
        .footer-legal a {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.3s ease;
        }
        .footer-legal a:hover {
            color: var(--text-muted);
        }
        /* Focus states */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }
        /* Breadcrumb inline */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--brand-cyan);
        }
        .breadcrumb i {
            font-size: 0.625rem;
            opacity: 0.5;
        }
        /* Responsive tweaks */
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.9375rem;
            }
            .btn-primary,
            .btn-ghost {
                width: 100%;
            }
            .hero-btns {
                flex-direction: column;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --clr-primary: #7C5CFF;
  --clr-accent: #00E5B8;
  --clr-action: #FF8A3D;
  --clr-action-deep: #FF5E3A;
  --clr-bg: #0A0D14;
  --clr-card: #141824;
  --clr-card-2: #1C2230;
  --clr-text: #F2F4F8;
  --clr-text-2: #9AA3B5;
  --clr-text-3: #6B7280;
  --clr-border: rgba(255, 255, 255, 0.08);
  --clr-card-border: rgba(255, 255, 255, 0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 14px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 8px 40px rgba(124, 92, 255, 0.15);
  --shadow-cta: 0 8px 24px rgba(255, 90, 58, 0.3);
  --grad-primary: linear-gradient(135deg, #7C5CFF 0%, #00E5B8 100%);
  --grad-cta: linear-gradient(135deg, #FF8A3D 0%, #FF5E3A 100%);
  --grad-text: linear-gradient(135deg, #7C5CFF 0%, #00E5B8 100%);
  --font-main: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", system-ui, -apple-system, sans-serif;
}

/* ===== 基础 Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
}

/* ===== 容器 ===== */
.container-site {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 1024px) {
  .container-site { padding: 0 20px; }
}

@media (max-width: 640px) {
  .container-site { padding: 0 16px; }
}

/* ===== 区块间距 ===== */
.section-pad {
  padding: 72px 0;
}

@media (max-width: 768px) {
  .section-pad { padding: 48px 0; }
}

/* ===== 区块标题 ===== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  background: rgba(0, 229, 184, 0.08);
  border: 1px solid rgba(0, 229, 184, 0.2);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--clr-text-2);
  font-size: 1rem;
  line-height: 1.75;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 14px;
  padding: 13px 28px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-cta);
  color: #fff;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 12px 32px rgba(255, 90, 58, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  filter: brightness(0.95);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--clr-text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
}

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

.btn:focus-visible, .nav-link:focus-visible, a:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 2px;
}

/* ===== 标签/胶囊 ===== */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  background: rgba(0, 229, 184, 0.1);
  border: 1px solid rgba(0, 229, 184, 0.25);
  border-radius: 999px;
  padding: 4px 14px;
}

.pill-tag-purple {
  color: #B7A6FF;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.3);
}

/* ===== 顶部导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 13, 20, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  height: 72px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-text-2);
  border-radius: 12px;
  position: relative;
  transition: color 0.25s ease, background 0.25s ease;
}

.nav-link:hover {
  color: var(--clr-text);
  background: rgba(255, 255, 255, 0.06);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-primary);
}

.mega-menu-wrap {
  position: relative;
}

.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 720px;
  max-width: 90vw;
  background: rgba(20, 24, 36, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 100;
}

.mega-menu-wrap:hover .mega-panel,
.mega-menu-wrap:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
}

.mega-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--clr-border);
}

.mega-link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 12px;
  color: var(--clr-text-2);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.mega-link-item:hover {
  color: var(--clr-text);
  background: rgba(124, 92, 255, 0.12);
}

.mega-link-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.mega-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.mega-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mega-thumb {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}

.mega-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.4;
}

.mega-card-sub {
  font-size: 0.75rem;
  color: var(--clr-text-3);
}

.mega-update-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--clr-text-2);
  transition: background 0.2s ease, color 0.2s ease;
}

.mega-update-list li a:hover {
  background: rgba(0, 229, 184, 0.08);
  color: var(--clr-text);
}

.mega-update-list li a i {
  font-style: normal;
  font-size: 0.7rem;
  color: var(--clr-text-3);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--grad-cta);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 90, 58, 0.25);
  transition: all 0.3s ease;
}

.nav-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 24px rgba(255, 90, 58, 0.4);
}

.nav-btn:active {
  transform: translateY(0);
}

/* 汉堡按钮 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--clr-border);
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端抽屉 */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(10, 13, 20, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 20px 24px 32px;
  z-index: 999;
  box-shadow: 0 30px 40px rgba(0, 0, 0, 0.5);
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-link {
  display: block;
  padding: 14px 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  border-radius: 12px;
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mobile-nav-link.active {
  color: var(--clr-primary);
  background: rgba(124, 92, 255, 0.1);
}

.mobile-mega-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 18px 12px 8px;
}

.mobile-mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--clr-text-2);
  font-size: 0.9375rem;
  border-radius: 12px;
}

.mobile-mega-link:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-text);
}

.mobile-drawer .btn {
  margin-top: 20px;
  width: 100%;
}

/* ===== 分类页 Hero ===== */
.category-hero {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-left {
  position: absolute;
  bottom: -80px;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0, 229, 184, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.8125rem;
  color: var(--clr-text-3);
}

.breadcrumb a {
  color: var(--clr-text-2);
}

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

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb .current {
  color: var(--clr-text-2);
  font-weight: 500;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--clr-accent);
  background: rgba(0, 229, 184, 0.08);
  border: 1px solid rgba(0, 229, 184, 0.22);
  border-radius: 999px;
  padding: 7px 18px;
  margin-bottom: 20px;
}

.category-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-desc {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--clr-text-2);
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 560px;
}

.stat-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 16px 12px;
  text-align: center;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.stat-chip:hover {
  border-color: rgba(124, 92, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-3);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--clr-border);
}

.hero-img-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 13, 20, 0) 40%, rgba(10, 13, 20, 0.7) 100%);
}

.floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(20, 24, 36, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.floating-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.3;
}

.floating-sub {
  font-size: 0.75rem;
  color: var(--clr-text-2);
}

/* ===== 特色卡片 ===== */
.feature-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-card-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.35s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.4);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: rgba(124, 92, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--clr-text-2);
  line-height: 1.7;
}

/* ===== 游戏卡片 ===== */
.game-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.45);
  box-shadow: var(--shadow-hover);
}

.game-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

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

.game-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(20, 24, 36, 0.8) 100%);
}

.game-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.game-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.game-body h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.game-body p {
  font-size: 0.875rem;
  color: var(--clr-text-2);
  line-height: 1.65;
  flex: 1;
}

.game-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
}

.game-meta span {
  font-size: 0.75rem;
  color: var(--clr-text-3);
}

.game-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-accent);
  transition: gap 0.25s ease, color 0.25s ease;
}

.game-link:hover {
  gap: 10px;
  color: #fff;
}

/* ===== 分页器 ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  background: var(--clr-card);
  border: 1px solid var(--clr-card-border);
  color: var(--clr-text-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.page-btn:hover {
  background: var(--clr-card-2);
  border-color: rgba(124, 92, 255, 0.4);
  color: var(--clr-text);
}

.page-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
  font-weight: 700;
}

.page-btn:active {
  transform: scale(0.95);
}

/* ===== 流程步骤 ===== */
.steps-section {
  position: relative;
  background: var(--clr-card-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.step-card {
  text-align: center;
  padding: 32px 28px;
  background: var(--clr-card);
  border: 1px solid var(--clr-card-border);
  border-radius: var(--radius-lg);
  height: 100%;
  position: relative;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: rgba(0, 229, 184, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.step-icon {
  font-size: 1.5rem;
  color: var(--clr-accent);
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9375rem;
  color: var(--clr-text-2);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--clr-card);
  border: 1px solid var(--clr-card-border);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.faq-item.active {
  border-color: rgba(0, 229, 184, 0.35);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--clr-accent);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--clr-text-2);
  flex-shrink: 0;
  transition: all 0.35s ease;
}

.faq-item.active .faq-icon {
  background: rgba(0, 229, 184, 0.15);
  color: var(--clr-accent);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
  color: var(--clr-text-2);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding: 0 24px 20px;
}

/* ===== CTA 区块 ===== */
.cta-section {
  position: relative;
  padding: 80px 0;
}

.cta-box {
  position: relative;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.15) 0%, rgba(0, 229, 184, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  padding: 56px 60px;
  overflow: hidden;
  max-width: 1100px;
  margin: 0 auto;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 229, 184, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text {
  flex: 1;
  min-width: 280px;
}

.cta-text h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cta-text p {
  color: var(--clr-text-2);
  font-size: 0.9375rem;
}

.cta-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 280px;
}

.cta-input {
  flex: 1;
  min-width: 220px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 13px 18px;
  color: var(--clr-text);
  font-size: 0.9375rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.cta-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cta-input:focus {
  border-color: var(--clr-accent);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.cta-note {
  margin-top: 14px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding-top: 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-brand-text {
  margin: 16px 0;
  font-size: 0.875rem;
  color: var(--clr-text-3);
  max-width: 320px;
  line-height: 1.75;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-2);
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--clr-text-2);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--clr-text-2);
  margin-bottom: 12px;
}

.footer-contact i {
  color: var(--clr-accent);
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--clr-text-3);
}

.footer-icp {
  font-size: 0.8125rem;
  color: var(--clr-text-3);
}

.footer-icp a {
  color: var(--clr-text-3);
}

.footer-icp a:hover {
  color: var(--clr-accent);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 620px;
  }

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

  .mega-panel {
    width: 620px;
  }

  .mega-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 16px;
  }

  .mega-grid > div:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-cta > .btn {
    display: none;
  }

  .category-hero {
    padding: 130px 0 56px;
  }

  .hero-img-card img {
    height: 360px;
  }

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

  .section-pad {
    padding: 48px 0;
  }

  .cta-box {
    padding: 40px 28px;
  }

  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand-text {
    max-width: 100%;
  }
}

@media (max-width: 520px) {
  .container-site {
    padding: 0 14px;
  }

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

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

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-chip {
    padding: 12px 8px;
  }

  .stat-num {
    font-size: 1.25rem;
  }

  .cta-form {
    flex-direction: column;
    width: 100%;
  }

  .cta-form .btn {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .mega-panel {
    display: none;
  }
}

/* roulang page: article */
:root {
  --primary: #7C5CFF;
  --accent: #00E5B8;
  --action: #FF8A3D;
  --action-deep: #FF5E3A;
  --bg-night: #0A0D14;
  --bg-card: #141824;
  --bg-deep: #1C2230;
  --text-ink: #F2F4F8;
  --text-muted: #9AA3B5;
  --border-light: rgba(255,255,255,0.08);
  --border-card: rgba(255,255,255,0.06);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-btn: 14px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(124,92,255,0.15);
  --gradient-brand: linear-gradient(135deg, #7C5CFF 0%, #00E5B8 100%);
  --gradient-cta: linear-gradient(135deg, #FF8A3D 0%, #FF5E3A 100%);
  --font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-family);
  background: var(--bg-night);
  color: var(--text-ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: rgba(124,92,255,0.35); color: #fff; }

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(10, 13, 20, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-ink);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient-brand);
  color: #0A0D14;
  font-size: 1.1rem;
  box-shadow: 0 4px 18px rgba(124,92,255,0.35);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover {
  color: var(--text-ink);
  background: rgba(255,255,255,0.06);
}
.nav-link.active {
  color: var(--text-ink);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
}
.mega-menu-wrap { position: relative; }
.mega-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 640px;
  background: #11151F;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  z-index: 50;
}
.mega-menu-wrap:hover .mega-panel,
.mega-menu-wrap:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.mega-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}
.mega-link-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  color: var(--text-ink);
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s;
}
.mega-link-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--accent);
}
.mega-link-icon {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: rgba(124,92,255,0.12);
  color: var(--primary);
  font-size: 0.75rem;
}
.mega-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem;
  border-radius: 12px;
  transition: background 0.2s;
}
.mega-card:hover { background: rgba(255,255,255,0.05); }
.mega-thumb {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}
.mega-card-title { font-size: 0.875rem; font-weight: 600; color: var(--text-ink); }
.mega-card-sub { font-size: 0.75rem; color: var(--text-muted); }
.mega-update-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.8125rem;
  transition: background 0.2s, color 0.2s;
}
.mega-update-item em {
  font-style: normal;
  font-size: 0.6875rem;
  color: var(--accent);
  opacity: 0.7;
}
.mega-update-item:hover { background: rgba(255,255,255,0.05); color: var(--text-ink); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-burger span {
  width: 22px;
  height: 2px;
  background: var(--text-ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(10, 13, 20, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 1rem 2rem;
  border-bottom: 1px solid var(--border-light);
  z-index: 99;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}
.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-link {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-weight: 500;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.mobile-link:hover { color: var(--text-ink); background: rgba(255,255,255,0.05); }
.mobile-link.active { color: var(--text-ink); background: rgba(255,255,255,0.05); }
.mobile-cta { justify-content: center; margin-top: 0.5rem; display: flex; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s, filter 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255,138,61,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255,138,61,0.4);
  filter: brightness(1.08);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(255,138,61,0.3); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-ink);
  background: transparent;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.35); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: rgba(0,229,184,0.1);
  border: 1px solid rgba(0,229,184,0.25);
}
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-card);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.tag-pill:hover {
  color: var(--accent);
  border-color: rgba(0,229,184,0.3);
  background: rgba(0,229,184,0.08);
}

.article-hero {
  position: relative;
  padding: 7.5rem 0 3rem;
  background: var(--bg-night);
  overflow: hidden;
}
.article-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: -120px;
  top: -100px;
  background: radial-gradient(circle, rgba(124,92,255,0.25), transparent 70%);
  pointer-events: none;
}
.article-hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -100px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(0,229,184,0.18), transparent 70%);
  pointer-events: none;
}
.article-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.article-title {
  font-size: clamp(1.6rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0.75rem 0 1rem;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
}
.article-meta span { display: inline-flex; align-items: center; gap: 0.35rem; }

.article-main { padding: 2.5rem 0 3rem; }
.article-layout { max-width: 900px; }
.article-content-wrap {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
}
.article-content {
  max-width: 100%;
  font-size: 1rem;
  color: #E2E6EE;
  line-height: 1.8;
}
.article-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 1.75rem 0 0.75rem;
  color: var(--text-ink);
}
.article-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.4rem 0 0.6rem;
  color: var(--text-ink);
}
.article-content p { margin-bottom: 1rem; }
.article-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-content blockquote {
  border-left: 3px solid var(--accent);
  background: rgba(0,229,184,0.06);
  padding: 0.9rem 1.2rem;
  border-radius: 0 12px 12px 0;
  color: var(--text-muted);
  margin: 1.2rem 0;
}
.article-content ul,
.article-content ol { margin: 1rem 0 1rem 1.25rem; }
.article-content li { margin-bottom: 0.4rem; }
.article-content img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-card);
}
.article-content strong { color: var(--text-ink); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.article-content th,
.article-content td { border: 1px solid var(--border-light); padding: 0.6rem 0.8rem; font-size: 0.9rem; }
.article-content th { background: var(--bg-deep); color: var(--text-ink); }
.article-empty { text-align: center; padding: 3rem 1rem; }
.article-empty i { font-size: 2.5rem; color: var(--text-muted); opacity: 0.4; margin-bottom: 1rem; }
.article-empty p { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--text-muted); }

.article-tags-share {
  max-width: 860px;
  margin: 1.5rem auto 0;
  padding: 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.share-list { display: flex; align-items: center; gap: 0.5rem; }
.share-label { font-size: 0.8125rem; color: var(--text-muted); margin-right: 0.25rem; }
.share-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s, transform 0.2s, background 0.2s;
}
.share-btn:hover {
  color: var(--accent);
  border-color: rgba(0,229,184,0.3);
  transform: translateY(-2px);
  background: rgba(0,229,184,0.06);
}
.share-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.related-posts { padding: 4rem 0 1.5rem; }
.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
}
.section-sub { color: var(--text-muted); font-size: 0.9rem; }
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.post-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,92,255,0.4);
  box-shadow: var(--shadow-hover);
}
.post-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-deep);
}
.post-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.post-card:hover .post-card-media img { transform: scale(1.04); }
.post-card-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #fff;
  background: rgba(20,24,36,0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.12);
}
.post-card-body { padding: 1.25rem 1.5rem 1.5rem; }
.post-card-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.post-card:hover .post-card-body h3 { color: var(--primary); }
.post-card-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  font-weight: 500;
  transition: gap 0.2s;
}
.post-card:hover .read-more { gap: 0.6rem; }

.post-pagination {
  max-width: 900px;
  margin: 0 auto 3rem;
  padding: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pager-links { display: flex; gap: 1rem; align-items: center; font-size: 0.875rem; }
.pager-disabled { color: var(--text-muted); opacity: 0.5; }
.pager-next {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.2s, color 0.2s;
}
.pager-next:hover { gap: 0.6rem; color: var(--primary); }

.cta-section { padding: 3rem 0 5rem; }
.cta-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, rgba(124,92,255,0.2), rgba(0,229,184,0.12));
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.cta-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  right: -80px;
  top: -100px;
  background: radial-gradient(circle, rgba(124,92,255,0.35), transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; max-width: 560px; margin-bottom: 1.5rem; }
.cta-content h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 0.5rem; }
.cta-content p { color: var(--text-muted); font-size: 0.9375rem; }
.cta-form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 560px;
}
.cta-form input {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: var(--text-ink);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.cta-form input:focus { border-color: var(--accent); background: rgba(255,255,255,0.08); }
.cta-form input::placeholder { color: var(--text-muted); }
.cta-privacy {
  position: relative;
  z-index: 1;
  margin-top: 0.9rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.site-footer {
  border-top: 1px solid var(--border-light);
  background: var(--bg-night);
  padding: 3.5rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-brand-text {
  margin: 1rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  max-width: 320px;
}
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border: 1px solid var(--border-card);
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}
.footer-social a:hover {
  color: var(--accent);
  border-color: rgba(0,229,184,0.3);
  transform: translateY(-2px);
}
.footer-col-title { font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--text-muted); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-contact { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; color: var(--text-muted); font-size: 0.875rem; }
.footer-contact i { color: var(--primary); width: 18px; }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .container-site { padding-left: 1.5rem; padding-right: 1.5rem; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .container-site { padding-left: 2rem; padding-right: 2rem; }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .nav-burger { display: flex; }
  .mobile-drawer { display: flex; }
  .nav-cta { display: none; }
}
@media (max-width: 639px) {
  .header-inner { gap: 0.5rem; }
  .article-title { font-size: 1.4rem; }
  .article-content-wrap { padding: 1.25rem; }
  .article-tags-share { flex-direction: column; align-items: flex-start; }
  .cta-form { flex-direction: column; }
  .cta-form .btn { width: 100%; }
}