/* roulang page: index */
:root {
            --primary: #7C3AED;
            --primary-light: #8B5CF6;
            --secondary: #EC4899;
            --accent: #F97316;
            --cyan: #22D3EE;
            --bg-dark: #0D0E1A;
            --bg-alt: #131622;
            --bg-card: #151827;
            --border-color: rgba(255, 255, 255, 0.08);
            --text-primary: #FFFFFF;
            --text-secondary: rgba(255, 255, 255, 0.72);
            --text-muted: rgba(255, 255, 255, 0.5);
            --radius-lg: 1.5rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 50px rgba(124, 58, 237, 0.18);
            --gradient-brand: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
            --gradient-sunset: linear-gradient(135deg, #7C3AED 0%, #EC4899 45%, #F97316 100%);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: var(--transition);
        }
        input,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 80rem;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        .gradient-text {
            background: var(--gradient-sunset);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .gradient-bg {
            background: var(--gradient-brand);
        }
        .section-padding {
            padding-top: clamp(3rem, 8vw, 6rem);
            padding-bottom: clamp(3rem, 8vw, 6rem);
        }

        /* 导航 */
        #site-header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: var(--transition);
            background: transparent;
            border-bottom: 1px solid transparent;
        }
        #site-header.fixed-header {
            position: fixed;
            background: rgba(13, 14, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            position: relative;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            background: var(--gradient-sunset);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            white-space: nowrap;
            position: relative;
            z-index: 10;
        }
        .main-nav {
            display: none;
            align-items: center;
            gap: 2rem;
        }
        .nav-link {
            font-size: 0.9375rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.5rem 0;
        }
        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-brand);
            border-radius: 2px;
        }
        .nav-link:hover::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-brand);
            border-radius: 2px;
            opacity: 0.5;
        }
        .mega-trigger {
            font-size: 0.9375rem;
            font-weight: 600;
            padding: 0.5rem 1.25rem;
            border-radius: 999px;
            border: 1px solid rgba(124, 58, 237, 0.5);
            color: #fff;
            background: rgba(124, 58, 237, 0.1);
            transition: var(--transition);
        }
        .mega-trigger:hover {
            background: rgba(124, 58, 237, 0.25);
            border-color: rgba(124, 58, 237, 0.8);
        }
        .mega-trigger.active {
            background: rgba(124, 58, 237, 0.35);
            border-color: var(--primary);
        }
        .hamburger {
            display: flex;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger:hover span {
            background: var(--cyan);
        }
        .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);
        }

        /* Mega 面板 */
        .mega-panel {
            position: fixed;
            top: 76px;
            left: 50%;
            transform: translateX(-50%) translateY(-12px);
            width: min(920px, 92vw);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 1rem;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 99;
            overflow: hidden;
        }
        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .mega-grid {
            display: grid;
            grid-template-columns: 1fr;
            padding: 1.5rem;
            gap: 1.5rem;
        }
        .mega-col h4 {
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 1rem;
        }
        .mega-cat-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.625rem 0.875rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-size: 0.9375rem;
            font-weight: 500;
            transition: var(--transition);
            margin-bottom: 0.25rem;
        }
        .mega-cat-link:hover {
            background: rgba(124, 58, 237, 0.12);
            color: #fff;
            padding-left: 1.125rem;
        }
        .mega-cat-link:hover .mega-arrow {
            color: var(--cyan);
            transform: translateX(4px);
        }
        .mega-arrow {
            transition: var(--transition);
        }
        .mega-post {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
            padding: 0.625rem 0.875rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            margin-bottom: 0.25rem;
        }
        .mega-post:hover {
            background: rgba(124, 58, 237, 0.12);
        }
        .mega-post span {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 100%;
        }
        .mega-post:hover span {
            color: #fff;
        }
        .mega-post time {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }
        .mega-brand-card {
            background: var(--gradient-sunset);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .mega-brand-card h5 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .mega-brand-card p {
            font-size: 0.875rem;
            opacity: 0.85;
            margin-bottom: 1rem;
        }
        .mega-brand-btn {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.2);
            padding: 0.5rem 1rem;
            border-radius: 999px;
            transition: var(--transition);
        }
        .mega-brand-btn:hover {
            background: rgba(255, 255, 255, 0.35);
            transform: translateY(-2px);
        }

        /* 移动端菜单 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: rgba(13, 14, 26, 0.98);
            border-bottom: 1px solid var(--border-color);
            padding: 1rem 1.5rem 2rem;
            flex-direction: column;
            gap: 0.5rem;
            z-index: 98;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 0.75rem 0.875rem;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(124, 58, 237, 0.12);
            color: #fff;
        }

        @media (min-width: 768px) {
            .main-nav {
                display: flex;
            }
            .hamburger {
                display: none;
            }
            .mega-grid {
                grid-template-columns: 1fr 1.2fr 1fr;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding-top: 130px;
            padding-bottom: clamp(3rem, 7vw, 5rem);
            overflow: hidden;
        }
        .hero-bg-glow {
            position: absolute;
            top: -100px;
            right: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-bg-glow2 {
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(124, 58, 237, 0.15);
            border: 1px solid rgba(124, 58, 237, 0.35);
            color: #c4b5fd;
            font-size: 0.8125rem;
            font-weight: 500;
            padding: 0.375rem 1rem;
            border-radius: 999px;
        }
        .hero-title {
            font-size: clamp(2.4rem, 6vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.01em;
            margin-top: 1.5rem;
            margin-bottom: 1.25rem;
        }
        .hero-sub {
            font-size: 1.0625rem;
            line-height: 1.75;
            color: var(--text-secondary);
            max-width: 34rem;
            margin-bottom: 2rem;
        }
        .hero-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.875rem 1.75rem;
            border-radius: 999px;
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #EC4899 0%, #7C3AED 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(236, 72, 153, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.875rem 1.75rem;
            border-radius: 999px;
            border: 1px solid rgba(124, 58, 237, 0.5);
            color: #fff;
            font-weight: 500;
            font-size: 1rem;
            background: transparent;
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: var(--primary);
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            max-width: 28rem;
        }
        .stat-badge {
            display: flex;
            flex-direction: column;
            background: rgba(21, 24, 39, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0.875rem 1.125rem;
        }
        .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--cyan);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .hero-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
            max-height: 480px;
        }
        .hero-image-glow {
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(236, 72, 153, 0.4) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        /* 信任条带 */
        .trust-bar {
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            background: var(--bg-alt);
            padding: 2.5rem 0;
        }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem 2rem;
            text-align: center;
        }
        .trust-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-muted);
            font-size: 0.8125rem;
            font-weight: 500;
        }
        .trust-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(124, 58, 237, 0.12);
            border: 1px solid rgba(124, 58, 237, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            transition: var(--transition);
        }
        .trust-item:hover .trust-icon {
            transform: translateY(-3px);
            background: rgba(124, 58, 237, 0.2);
        }
        @media (min-width: 768px) {
            .trust-grid {
                grid-template-columns: repeat(6, 1fr);
            }
        }

        /* 核心卖点 */
        .features-section {
            background: var(--bg-dark);
        }
        .features-sticky {
            position: sticky;
            top: 120px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.1);
            padding: 0.25rem 0.875rem;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }
        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-top: 1rem;
            margin-bottom: 1rem;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.75;
            margin-bottom: 2rem;
        }
        .feature-card {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.75rem 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            background: rgba(21, 24, 39, 0.7);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .feature-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--gradient-brand);
            border-radius: 0 3px 3px 0;
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-index {
            font-size: 3rem;
            font-weight: 800;
            background: var(--gradient-sunset);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            line-height: 1;
            flex-shrink: 0;
            min-width: 3.5rem;
        }
        .feature-body {
            flex: 1;
        }
        .feature-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.375rem;
        }
        .feature-body p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .feature-arrow {
            color: var(--text-muted);
            font-size: 1.25rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .feature-card:hover .feature-arrow {
            color: var(--cyan);
            transform: translateX(6px);
        }

        /* 场景演示 */
        .scenario-section {
            background: var(--bg-alt);
        }
        .scenario-card {
            display: grid;
            grid-template-columns: 1fr;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .scenario-img {
            height: 240px;
            overflow: hidden;
        }
        .scenario-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .scenario-card:hover .scenario-img img {
            transform: scale(1.03);
        }
        .scenario-body {
            padding: 2rem;
        }
        .scenario-body h3 {
            font-size: 1.375rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .scenario-body>p {
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
            font-size: 0.9375rem;
            line-height: 1.7;
        }
        .scenario-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.625rem;
        }
        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            font-size: 0.9375rem;
            color: var(--text-secondary);
        }
        .scenario-list li::before {
            content: '✓';
            color: var(--cyan);
            font-weight: 700;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .scenario-card {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-card.reverse .scenario-img {
                order: 2;
            }
            .scenario-img {
                height: auto;
                min-height: 320px;
            }
            .scenario-body {
                padding: 2.5rem;
            }
        }

        /* 社会认同 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .testimonial-card.large {
            background: linear-gradient(145deg, rgba(124, 58, 237, 0.12), rgba(21, 24, 39, 0.9));
            border-color: rgba(124, 58, 237, 0.3);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 0.875rem;
            margin-bottom: 1rem;
        }
        .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
            color: #fff;
            flex-shrink: 0;
        }
        .avatar-1 {
            background: linear-gradient(135deg, #7C3AED, #EC4899);
        }
        .avatar-2 {
            background: linear-gradient(135deg, #F97316, #EC4899);
        }
        .avatar-3 {
            background: linear-gradient(135deg, #22D3EE, #7C3AED);
        }
        .avatar-4 {
            background: linear-gradient(135deg, #10B981, #22D3EE);
        }
        .testimonial-name {
            font-size: 0.9375rem;
            font-weight: 600;
        }
        .testimonial-role {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }
        .testimonial-stars {
            color: #F59E0B;
            font-size: 0.875rem;
            letter-spacing: 2px;
            margin-bottom: 0.5rem;
        }
        .testimonial-text {
            font-size: 0.9375rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin: 0;
        }
        .testimonial-card.large .testimonial-text {
            color: rgba(255, 255, 255, 0.85);
        }
        .score-summary {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
        }
        .score-big {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--cyan);
            line-height: 1;
        }
        .score-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 1.25rem;
        }
        .score-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.875rem;
        }
        .score-item-label {
            min-width: 4rem;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .score-bar-wrap {
            flex: 1;
            height: 6px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 999px;
            overflow: hidden;
        }
        .score-bar {
            height: 100%;
            border-radius: 999px;
            background: var(--gradient-brand);
        }
        .score-item-num {
            min-width: 2.75rem;
            text-align: right;
            color: var(--text-secondary);
            font-variant-numeric: tabular-nums;
            font-weight: 600;
            font-size: 0.8125rem;
        }
        @media (min-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* 最新动态 */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .news-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--gradient-brand);
            border-radius: 0 3px 3px 0;
            opacity: 0;
            transition: var(--transition);
            z-index: 2;
        }
        .news-card:hover::before {
            opacity: 1;
        }
        .news-cover {
            width: 100%;
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-cover img {
            transform: scale(1.05);
        }
        .news-body {
            padding: 1.25rem 1.5rem 1.5rem;
        }
        .news-category {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.1);
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
        }
        .news-body h3 {
            font-size: 1.0625rem;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-summary {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.875rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8125rem;
            color: var(--text-muted);
        }
        .empty-tip {
            text-align: center;
            color: var(--text-muted);
            padding: 3rem 1rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            font-size: 0.9375rem;
        }
        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-alt);
        }
        .faq-list {
            max-width: 48rem;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.875rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(124, 58, 237, 0.3);
        }
        .faq-item.open {
            border-color: rgba(124, 58, 237, 0.5);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 1.125rem 1.5rem;
            font-size: 1rem;
            font-weight: 500;
            text-align: left;
            color: var(--text-primary);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: #fff;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            flex-shrink: 0;
            transition: var(--transition);
            color: var(--text-secondary);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
            background: rgba(124, 58, 237, 0.2);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.375rem;
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        /* CTA 横幅 */
        .cta-banner {
            background: var(--gradient-sunset);
            border-radius: var(--radius-lg);
            padding: clamp(2rem, 6vw, 4rem);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-size: clamp(1.6rem, 3vw, 2.25rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.875rem;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            max-width: 36rem;
            margin: 0 auto 1.75rem;
            line-height: 1.7;
        }
        .cta-banner .btn-white {
            display: inline-block;
            background: #fff;
            color: #7C3AED;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .cta-banner .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 255, 255, 0.25);
        }

        /* 页脚 */
        .site-footer {
            background: var(--bg-alt);
            border-top: 1px solid var(--border-color);
            padding-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            padding-bottom: 3rem;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-top: 1rem;
            line-height: 1.7;
            max-width: 18rem;
        }
        .footer-qr {
            width: 120px;
            height: 120px;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(21, 24, 39, 0.8));
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-top: 1.25rem;
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
        }
        .footer-col h4 {
            font-size: 0.9375rem;
            font-weight: 600;
            margin-bottom: 1.125rem;
            color: #fff;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.625rem;
        }
        .footer-col ul a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--cyan);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 1.5rem 0;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            text-align: center;
            font-size: 0.8125rem;
            color: var(--text-muted);
        }
        .footer-subscribe {
            display: flex;
            gap: 0.625rem;
            margin-top: 1rem;
        }
        .footer-subscribe input {
            flex: 1;
            background: rgba(13, 14, 26, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 0.625rem 1.25rem;
            color: #fff;
            font-size: 0.875rem;
            outline: none;
            transition: var(--transition);
        }
        .footer-subscribe input::placeholder {
            color: var(--text-muted);
        }
        .footer-subscribe input:focus {
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }
        .footer-subscribe button {
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            padding: 0.625rem 1.5rem;
            border-radius: 999px;
            font-size: 0.875rem;
            white-space: nowrap;
            transition: var(--transition);
        }
        .footer-subscribe button:hover {
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
            transform: translateY(-2px);
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            }
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        /* 底部固定条 */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(13, 14, 26, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-color);
            padding: 0.875rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            z-index: 50;
        }
        .bottom-bar.visible {
            transform: translateY(0);
        }
        .bottom-bar-text {
            font-size: 0.9375rem;
            font-weight: 500;
            color: #fff;
        }
        .bottom-bar-text span {
            color: var(--text-muted);
            font-size: 0.8125rem;
            display: block;
        }
        .bottom-bar-btn {
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 1.25rem;
            border-radius: 999px;
            font-size: 0.875rem;
            white-space: nowrap;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .bottom-bar-btn:hover {
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
            transform: translateY(-1px);
        }
        .bottom-bar-close {
            color: var(--text-muted);
            font-size: 1.5rem;
            line-height: 1;
            padding: 0 0.25rem;
            flex-shrink: 0;
        }
        .bottom-bar-close:hover {
            color: #fff;
        }

        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }

        /* 通用动画 */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up {
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
        }

/* roulang page: category1 */
:root {
        --bg-primary: #0D0E1A;
        --bg-secondary: #131622;
        --bg-card: #151827;
        --border-light: rgba(255, 255, 255, 0.08);
        --text-primary: #F1F5F9;
        --text-secondary: #A0A7B8;
        --text-muted: #6B7280;
        --gradient-brand: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #F97316 100%);
        --violet: #7C3AED;
        --pink: #EC4899;
        --orange: #F97316;
        --cyan: #22D3EE;
        --radius-lg: 1.25rem;
        --radius-md: 0.75rem;
        --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
        --shadow-hover: 0 16px 50px rgba(124, 58, 237, 0.18);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--bg-primary);
        color: var(--text-primary);
        font-family: system-ui, -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        font-size: 1rem;
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    img {
        max-width: 100%;
        display: block;
        border-radius: var(--radius-md);
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    button {
        font-family: inherit;
        cursor: pointer;
        transition: all .2s ease;
    }

    input {
        font-family: inherit;
        outline: none;
    }

    .container {
        max-width: 80rem;
        margin: 0 auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    @media (min-width: 768px) {
        .container {
            padding-left: 2rem;
            padding-right: 2rem;
        }
    }

    /* ===== 导航 ===== */
    .site-header {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        transition: all .3s ease;
    }

    .site-header.scrolled {
        position: fixed;
        background: rgba(13, 14, 26, 0.85);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border-light);
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 76px;
        gap: 1.5rem;
    }

    .logo {
        font-size: 1.5rem;
        font-weight: 800;
        background: var(--gradient-brand);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        letter-spacing: 0.5px;
        white-space: nowrap;
        transition: opacity .2s ease;
    }

    .logo:hover {
        opacity: 0.85;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .nav-link {
        position: relative;
        padding: 0.625rem 1.125rem;
        border-radius: 0.5rem;
        font-size: 0.9375rem;
        font-weight: 500;
        color: var(--text-secondary);
        white-space: nowrap;
        transition: color .2s ease, background .2s ease;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        left: 1.125rem;
        right: 1.125rem;
        bottom: 0.25rem;
        height: 2px;
        border-radius: 2px;
        background: var(--gradient-brand);
        opacity: 0;
        transform: scaleX(0.5);
        transition: opacity .2s ease, transform .2s ease;
    }

    .nav-link:hover {
        color: var(--text-primary);
        background: rgba(124, 58, 237, 0.1);
    }

    .nav-link.active {
        color: var(--text-primary);
        background: rgba(124, 58, 237, 0.12);
        font-weight: 600;
    }

    .nav-link.active::after {
        opacity: 1;
        transform: scaleX(1);
    }

    .nav-cta {
        padding: 0.5rem 0.25rem;
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text-primary);
        background: transparent;
        border: 1px solid rgba(124, 58, 237, 0.4);
        border-radius: 0.75rem;
        transition: all .2s ease;
        min-width: 100px;
        text-align: center;
    }

    .nav-cta:hover {
        background: rgba(124, 58, 237, 0.15);
        border-color: rgba(124, 58, 237, 0.7);
        transform: translateY(-1px);
    }

    /* ===== Mega 面板 ===== */
    .mega-wrap {
        position: relative;
    }

    .mega-panel {
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        width: 680px;
        background: var(--bg-card);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 1rem;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 1.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px) scale(0.98);
        transition: all .25s ease;
        z-index: 100;
    }

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

    .mega-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1.05fr;
        gap: 1.25rem;
    }

    .mega-col h4 {
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--text-muted);
        margin-bottom: 0.875rem;
    }

    .mega-item {
        display: flex;
        align-items: center;
        gap: 0.625rem;
        padding: 0.5rem 0.625rem;
        border-radius: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-secondary);
        transition: all .2s ease;
    }

    .mega-item:hover {
        background: rgba(124, 58, 237, 0.12);
        color: var(--text-primary);
    }

    .mega-item .icon {
        width: 2rem;
        height: 2rem;
        border-radius: 0.5rem;
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(236, 72, 153, 0.2));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
        flex-shrink: 0;
    }

    .mega-news-item {
        padding: 0.5rem 0.625rem;
        border-radius: 0.5rem;
        font-size: 0.8125rem;
        color: var(--text-secondary);
        line-height: 1.5;
        transition: all .2s ease;
        margin-bottom: 0.375rem;
    }

    .mega-news-item:hover {
        background: rgba(124, 58, 237, 0.08);
        color: var(--text-primary);
    }

    .mega-news-item .date {
        font-size: 0.75rem;
        color: var(--text-muted);
    }

    .mega-card {
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(236, 72, 153, 0.25), rgba(249, 115, 22, 0.2));
        border-radius: 0.875rem;
        padding: 1.25rem;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 150px;
    }

    .mega-card .mega-card-title {
        font-size: 1.0625rem;
        font-weight: 700;
        line-height: 1.45;
        margin-bottom: 0.5rem;
    }

    .mega-card p {
        font-size: 0.8125rem;
        color: rgba(226, 232, 240, 0.85);
        line-height: 1.55;
    }

    .mega-card .mega-btn {
        display: inline-block;
        align-self: flex-start;
        margin-top: 0.875rem;
        padding: 0.375rem 1rem;
        border-radius: 0.5rem;
        background: #fff;
        color: #0D0E1A;
        font-size: 0.8125rem;
        font-weight: 600;
        transition: all .2s ease;
        border: none;
    }

    .mega-card .mega-btn:hover {
        transform: translateY(-1px) scale(1.02);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    }

    /* 汉堡 */
    .hamburger {
        display: none;
        background: transparent;
        border: none;
        width: 44px;
        height: 44px;
        border-radius: 0.5rem;
        align-items: center;
        justify-content: center;
        color: var(--text-primary);
    }

    .hamburger:hover {
        background: rgba(124, 58, 237, 0.15);
    }

    .hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background: currentColor;
        border-radius: 2px;
        position: relative;
        transition: all .25s ease;
    }

    .hamburger span::before,
    .hamburger span::after {
        content: '';
        position: absolute;
        left: 0;
        width: 22px;
        height: 2px;
        background: currentColor;
        border-radius: 2px;
        transition: all .25s ease;
    }

    .hamburger span::before {
        top: -7px;
    }

    .hamburger span::after {
        top: 7px;
    }

    .mobile-menu {
        display: none;
        padding: 0.75rem 1rem 1rem;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-light);
    }

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

    .mobile-nav-link {
        display: block;
        padding: 0.625rem 1rem;
        border-radius: 0.5rem;
        font-size: 0.9375rem;
        color: var(--text-secondary);
        margin-bottom: 0.25rem;
    }

    .mobile-nav-link:hover {
        background: rgba(124, 58, 237, 0.1);
        color: var(--text-primary);
    }

    .mobile-nav-link.active {
        background: rgba(124, 58, 237, 0.15);
        color: var(--text-primary);
        font-weight: 600;
    }

    /* ===== Hero ===== */
    .category-hero {
        position: relative;
        padding: clamp(9rem, 14vw, 12rem) 0 clamp(4rem, 6vw, 5.5rem);
        background: var(--bg-primary);
        overflow: hidden;
    }

    .category-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(ellipse 55% 60% at 20% 25%, rgba(124, 58, 237, 0.32), transparent 60%),
            radial-gradient(ellipse 45% 50% at 82% 45%, rgba(236, 72, 153, 0.2), transparent 55%),
            radial-gradient(ellipse 35% 40% at 40% 85%, rgba(249, 115, 22, 0.12), transparent 60%);
        z-index: 0;
    }

    .category-hero .hero-bg-img {
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.16;
        z-index: 0;
    }

    .category-hero .container {
        position: relative;
        z-index: 2;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.375rem 1.125rem;
        border-radius: 999px;
        background: rgba(124, 58, 237, 0.15);
        border: 1px solid rgba(124, 58, 237, 0.3);
        font-size: 0.8125rem;
        font-weight: 500;
        color: #C4B5FD;
        margin-bottom: 1.5rem;
    }

    .hero-title {
        font-size: clamp(2.4rem, 6vw, 4.5rem);
        font-weight: 800;
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 1.25rem;
    }

    .hero-title .gradient-text {
        background: var(--gradient-brand);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }

    .hero-subtitle {
        max-width: 560px;
        font-size: 1.0625rem;
        line-height: 1.75;
        color: var(--text-secondary);
        margin-bottom: 2rem;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 0.875rem;
        margin-bottom: 2.5rem;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.875rem 2rem;
        border-radius: 0.75rem;
        background: var(--gradient-brand);
        color: #fff;
        font-weight: 600;
        font-size: 1rem;
        border: none;
        min-width: 160px;
        box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
        transition: all .25s ease;
    }

    .btn-primary:hover {
        background: linear-gradient(135deg, #F97316 0%, #EC4899 50%, #7C3AED 100%);
        transform: translateY(-1px);
        box-shadow: 0 8px 28px rgba(124, 58, 237, 0.45);
        color: #fff;
    }

    .btn-primary:active {
        transform: translateY(1px);
        box-shadow: 0 2px 12px rgba(124, 58, 237, 0.25);
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 0.875rem 2rem;
        border-radius: 0.75rem;
        background: transparent;
        color: var(--text-primary);
        border: 1px solid rgba(124, 58, 237, 0.5);
        font-weight: 500;
        font-size: 1rem;
        min-width: 140px;
        transition: all .25s ease;
    }

    .btn-secondary:hover {
        background: rgba(124, 58, 237, 0.15);
        border-color: rgba(124, 58, 237, 0.8);
        transform: translateY(-1px);
        color: #fff;
    }

    .btn-secondary:active {
        transform: translateY(1px);
    }

    .hero-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        margin-top: 1rem;
    }

    .stat-badge {
        padding: 0.625rem 1.25rem;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-light);
        font-size: 0.875rem;
        color: var(--text-secondary);
        white-space: nowrap;
    }

    .stat-badge .stat-num {
        font-weight: 700;
        color: var(--cyan);
        font-size: 1.0625rem;
        font-variant-numeric: tabular-nums;
    }

    /* ===== 板块 ===== */
    .section {
        padding: clamp(3rem, 8vw, 6rem) 0;
    }

    .section-alt {
        background: var(--bg-secondary);
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8125rem;
        font-weight: 600;
        color: var(--violet);
        letter-spacing: 0.04em;
        text-transform: uppercase;
        margin-bottom: 0.75rem;
    }

    .section-title {
        font-size: clamp(1.8rem, 3vw, 2.5rem);
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: -0.01em;
        margin-bottom: 1rem;
    }

    .section-desc {
        font-size: 1rem;
        color: var(--text-secondary);
        max-width: 640px;
        line-height: 1.75;
    }

    /* ===== 子分类卡片 ===== */
    .subgrid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    @media (min-width: 768px) {
        .subgrid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .subgrid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .sub-card {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 1.75rem 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 1rem;
        position: relative;
        overflow: hidden;
        transition: all .3s ease;
        box-shadow: var(--shadow-card);
    }

    .sub-card::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 3px;
        height: 100%;
        background: var(--gradient-brand);
        opacity: 0;
        transition: opacity .25s ease;
    }

    .sub-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(124, 58, 237, 0.3);
    }

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

    .sub-icon {
        width: 3.25rem;
        height: 3.25rem;
        border-radius: 0.875rem;
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.3), rgba(236, 72, 153, 0.2));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.375rem;
        color: #E9E4FF;
        flex-shrink: 0;
    }

    .sub-card h3 {
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.45;
    }

    .sub-card p {
        font-size: 0.9375rem;
        color: var(--text-secondary);
        line-height: 1.65;
        flex: 1;
        margin-bottom: 0.5rem;
    }

    .sub-card .more-link {
        display: inline-flex;
        align-items: center;
        gap: 0.375rem;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--violet);
        transition: all .2s ease;
    }

    .sub-card .more-link:hover {
        color: var(--cyan);
        gap: 0.625rem;
    }

    .sub-card .more-link .arrow {
        transition: transform .2s ease;
    }

    .sub-card .more-link:hover .arrow {
        transform: translateX(2px);
    }

    /* ===== 场景穿插 ===== */
    .scene-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        align-items: center;
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 1.75rem;
        margin-bottom: 2rem;
        transition: all .3s ease;
    }

    @media (min-width: 1024px) {
        .scene-row {
            grid-template-columns: 1.1fr 1fr;
            padding: 2.5rem;
        }

        .scene-row.reverse .scene-visual {
            order: 2;
        }
    }

    .scene-row:hover {
        box-shadow: var(--shadow-hover);
    }

    .scene-visual {
        min-height: 220px;
        border-radius: 0.875rem;
        overflow: hidden;
        position: relative;
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .scene-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 220px;
        max-height: 300px;
        transition: transform .4s ease;
    }

    .scene-row:hover .scene-visual img {
        transform: scale(1.02);
    }

    .scene-content h3 {
        font-size: 1.3125rem;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.4;
        margin-bottom: 0.625rem;
    }

    .scene-content>p {
        font-size: 0.9375rem;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 1rem;
    }

    .scene-list {
        list-style: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .scene-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
        font-size: 0.875rem;
        color: var(--text-secondary);
        line-height: 1.6;
        max-width: 100%;
    }

    .scene-list li span {
        flex-shrink: 0;
    }

    .scene-list .check-icon {
        width: 1.125rem;
        height: 1.125rem;
        border-radius: 50%;
        background: rgba(34, 211, 238, 0.15);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--cyan);
        font-size: 0.6875rem;
        flex-shrink: 0;
        margin-top: 0.2rem;
    }

    /* ===== 数据/信任条 ===== */
    .trust-bar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem;
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
    }

    @media (min-width: 768px) {
        .trust-bar {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .trust-bar {
            grid-template-columns: repeat(6, 1fr);
        }
    }

    .trust-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.375rem;
        padding: 0.875rem 0.5rem;
        border-radius: 0.75rem;
        color: var(--text-secondary);
        font-size: 0.8125rem;
        transition: all .2s ease;
        text-align: center;
    }

    .trust-item:hover {
        background: rgba(255, 255, 255, 0.03);
        color: var(--text-primary);
    }

    .trust-item .trust-icon {
        font-size: 1.5rem;
        opacity: 0.7;
    }

    /* ===== 评价卡墙 ===== */
    .testimonial-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    @media (min-width: 768px) {
        .testimonial-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
        }
    }

    .testimonial-card {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 0.875rem;
        transition: all .3s ease;
    }

    .testimonial-card.large {
        grid-column: span 1;
        padding: 2rem;
    }

    @media (min-width: 768px) {
        .testimonial-card.large {
            grid-row: span 2;
        }
    }

    .testimonial-card:hover {
        transform: translateY(-2px);
        border-color: rgba(124, 58, 237, 0.3);
        box-shadow: var(--shadow-hover);
    }

    .testimonial-head {
        display: flex;
        align-items: center;
        gap: 0.875rem;
    }

    .avatar {
        width: 2.75rem;
        height: 2.75rem;
        border-radius: 50%;
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(236, 72, 153, 0.25));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        font-weight: 700;
        color: #E9E4FF;
        flex-shrink: 0;
    }

    .testimonial-head .name {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text-primary);
    }

    .testimonial-head .meta {
        font-size: 0.8125rem;
        color: var(--text-muted);
        margin-top: 0.125rem;
    }

    .stars {
        color: #FBBF24;
        font-size: 0.9375rem;
        letter-spacing: 0.1em;
        margin-left: auto;
    }

    .testimonial-card p {
        font-size: 0.9375rem;
        color: var(--text-secondary);
        line-height: 1.75;
    }

    /* ===== CTA ===== */
    .cta-banner {
        background: linear-gradient(120deg, rgba(124, 58, 237, 0.4), rgba(236, 72, 153, 0.3), rgba(249, 115, 22, 0.25)),
            url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        border-radius: var(--radius-lg);
        padding: clamp(2.5rem, 6vw, 4.5rem);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        position: relative;
        overflow: hidden;
    }

    .cta-banner::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(13, 14, 26, 0.55);
        z-index: 1;
    }

    .cta-banner>* {
        position: relative;
        z-index: 2;
    }

    .cta-banner h2 {
        font-size: clamp(1.625rem, 3vw, 2.25rem);
        font-weight: 700;
        line-height: 1.3;
        max-width: 560px;
    }

    .cta-banner p {
        font-size: 0.9375rem;
        color: rgba(241, 245, 249, 0.8);
        max-width: 480px;
        line-height: 1.75;
    }

    .cta-banner .btn-primary {
        min-width: 200px;
        background: #fff;
        color: #0D0E1A;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    }

    .cta-banner .btn-primary:hover {
        background: #F3F4F6;
        transform: translateY(-2px);
        color: #0D0E1A;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    }

    /* ===== FAQ ===== */
    .faq-grid {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        max-width: 780px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--bg-card);
        border: 1px solid var(--border-light);
        border-radius: 0.75rem;
        overflow: hidden;
        transition: all .25s ease;
    }

    .faq-item:hover {
        border-color: rgba(124, 58, 237, 0.25);
    }

    .faq-question {
        width: 100%;
        background: transparent;
        border: none;
        padding: 1.125rem 1.375rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: left;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-primary);
        line-height: 1.6;
        border-radius: 0.75rem;
    }

    .faq-question:hover {
        color: #D4C9FF;
    }

    .faq-icon {
        width: 1.75rem;
        height: 1.75rem;
        border-radius: 50%;
        background: rgba(124, 58, 237, 0.15);
        color: var(--violet);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        font-weight: 400;
        flex-shrink: 0;
        transition: all .25s ease;
    }

    .faq-item.open .faq-icon {
        transform: rotate(45deg);
        background: rgba(124, 58, 237, 0.3);
        color: #C4B5FD;
    }

    .faq-answer {
        display: none;
        padding: 0 1.375rem 1.25rem;
        font-size: 0.9375rem;
        color: var(--text-secondary);
        line-height: 1.7;
    }

    .faq-item.open .faq-answer {
        display: block;
        animation: fadeIn .3s ease;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-4px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-light);
        padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
        margin-top: 2rem;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    @media (min-width: 768px) {
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .footer-grid {
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 3rem;
        }
    }

    .footer-brand .logo {
        display: inline-block;
        margin-bottom: 0.875rem;
        font-size: 1.5rem;
    }

    .footer-brand p {
        font-size: 0.875rem;
        color: var(--text-secondary);
        line-height: 1.75;
        max-width: 280px;
        margin-bottom: 1.25rem;
    }

    .footer-qr {
        width: 112px;
        height: 112px;
        border: 1px dashed rgba(255, 255, 255, 0.2);
        border-radius: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        color: var(--text-muted);
        text-align: center;
        line-height: 1.5;
        background: rgba(255, 255, 255, 0.02);
    }

    .footer-col h4 {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 1rem;
    }

    .footer-col ul {
        list-style: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.625rem;
    }

    .footer-col ul a {
        font-size: 0.875rem;
        color: var(--text-secondary);
        transition: color .2s ease;
    }

    .footer-col ul a:hover {
        color: var(--cyan);
    }

    .footer-subscribe {
        margin-top: 1rem;
        display: flex;
        gap: 0.5rem;
    }

    .footer-subscribe input {
        flex: 1;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 0.5rem;
        padding: 0.625rem 0.875rem;
        font-size: 0.875rem;
        color: var(--text-primary);
        transition: border-color .2s ease, box-shadow .2s ease;
        min-width: 0;
    }

    .footer-subscribe input::placeholder {
        color: var(--text-muted);
    }

    .footer-subscribe input:focus {
        border-color: var(--cyan);
        box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
    }

    .footer-subscribe button {
        padding: 0.625rem 1.25rem;
        border-radius: 0.5rem;
        background: var(--gradient-brand);
        color: #fff;
        font-size: 0.875rem;
        font-weight: 600;
        border: none;
        white-space: nowrap;
        transition: all .25s ease;
    }

    .footer-subscribe button:hover {
        background: linear-gradient(135deg, #F97316 0%, #EC4899 50%, #7C3AED 100%);
        transform: translateY(-1px);
    }

    .footer-bottom {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        padding-top: 1.5rem;
        margin-top: 2rem;
        border-top: 1px solid var(--border-light);
        font-size: 0.8125rem;
        color: var(--text-muted);
    }

    @media (min-width: 768px) {
        .footer-bottom {
            flex-direction: row;
            justify-content: space-between;
        }
    }

    /* ===== 底部固定条 ===== */
    .float-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 80;
        background: rgba(13, 14, 26, 0.82);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-light);
        padding: 0.875rem 0;
        transform: translateY(100%);
        opacity: 0;
        transition: transform .35s ease, opacity .35s ease;
    }

    .float-bar.visible {
        transform: translateY(0);
        opacity: 1;
    }

    .float-bar-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        position: relative;
        padding-left: 2.5rem;
    }

    .float-bar-text {
        font-size: 0.9375rem;
        font-weight: 500;
        color: var(--text-primary);
    }

    .float-bar-text span {
        color: var(--text-secondary);
        font-size: 0.8125rem;
        display: block;
        line-height: 1.4;
    }

    @media (max-width: 640px) {
        .float-bar-text {
            font-size: 0.8125rem;
        }
        .float-bar-text span {
            display: none;
        }
    }

    .float-bar .btn-primary {
        padding: 0.625rem 1.375rem;
        font-size: 0.875rem;
        min-width: 130px;
    }

    .float-bar-close {
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 2rem;
        height: 2rem;
        border-radius: 50%;
        background: transparent;
        border: 1px solid var(--border-light);
        color: var(--text-secondary);
        font-size: 0.875rem;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all .2s ease;
    }

    .float-bar-close:hover {
        background: rgba(255, 255, 255, 0.06);
        color: var(--text-primary);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .float-bar-close:focus-visible {
        outline: 2px solid var(--cyan);
        outline-offset: 2px;
    }

    /* 焦点可见性 */
    a:focus-visible,
    button:focus-visible {
        outline: 2px solid var(--cyan);
        outline-offset: 2px;
    }

    /* 响应式导航 */
    @media (max-width: 1024px) {
        .main-nav {
            display: none;
        }

        .hamburger {
            display: inline-flex;
        }

        .nav-cta {
            display: none;
        }

        .mega-wrap {
            display: none;
        }
    }

    @media (min-width: 1025px) {
        .mobile-menu {
            display: none !important;
        }
    }

/* roulang page: article */
:root {
            --bg-primary: #0D0E1A;
            --bg-secondary: #131622;
            --bg-card: #151827;
            --bg-card-hover: #1A1D30;
            --border: rgba(255, 255, 255, 0.08);
            --text-primary: #E9EBF8;
            --text-secondary: #9AA3B5;
            --text-muted: #6B7280;
            --violet: #7C3AED;
            --pink: #EC4899;
            --orange: #F97316;
            --cyan: #22D3EE;
            --gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #F97316 100%);
            --radius-lg: 1.5rem;
            --radius-md: 0.75rem;
            --radius-sm: 0.5rem;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 50px rgba(124, 58, 237, 0.18);
            --container: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        button {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            font: inherit;
            padding: 0;
        }

        input {
            font: inherit;
        }

        :focus {
            outline: none;
        }

        :focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 1rem;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 2rem;
            }
        }

        /* ===== Header ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 0;
            background: transparent;
            transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(13, 14, 26, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            padding: 0.6rem 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .nav-link {
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.2s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

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

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 2px;
            width: 1.25rem;
            height: 2px;
            background: var(--gradient);
            border-radius: 2px;
        }

        .header-actions {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .quick-center-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            padding: 0.55rem 1.1rem;
            border: 1px solid rgba(124, 58, 237, 0.5);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.875rem;
            transition: all 0.2s ease;
            background: rgba(124, 58, 237, 0.08);
        }

        .quick-center-btn:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: rgba(124, 58, 237, 0.8);
            transform: translateY(-1px);
        }

        .quick-center-btn.active i.fa-chevron-down {
            transform: rotate(180deg);
        }

        .quick-center-btn i.fa-chevron-down {
            transition: transform 0.25s ease;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 0.5rem;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.25s 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);
        }

        /* Mega Panel */
        .mega-panel {
            position: absolute;
            top: calc(100% + 0.75rem);
            right: 0;
            width: min(740px, calc(100vw - 2rem));
            background: rgba(21, 24, 39, 0.97);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 1rem;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            opacity: 0;
            visibility: hidden;
            transform: translateY(12px);
            transition: all 0.25s ease;
            display: grid;
            grid-template-columns: 1.1fr 1fr 1fr;
            gap: 1.5rem;
            padding: 1.5rem;
            box-shadow: var(--shadow-hover);
            z-index: 100;
        }

        .mega-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mega-col h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .mega-col h4 i {
            color: var(--cyan);
            font-size: 0.75rem;
        }

        .mega-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.55rem 0.6rem;
            border-radius: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all 0.2s;
            margin-bottom: 0.25rem;
        }

        .mega-link:hover {
            background: rgba(34, 211, 238, 0.06);
            color: var(--cyan);
        }

        .mega-link i:last-child {
            margin-left: auto;
            font-size: 0.8rem;
        }

        .mega-post {
            display: block;
            padding: 0.6rem;
            border-radius: 0.5rem;
            border: 1px solid transparent;
            transition: all 0.2s;
            margin-bottom: 0.35rem;
        }

        .mega-post:hover {
            border-color: var(--border);
            background: rgba(124, 58, 237, 0.08);
        }

        .mega-post strong {
            display: block;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 0.15rem;
            color: var(--text-primary);
        }

        .mega-post span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .mega-col.brand-card .brand-card-box {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.92), rgba(236, 72, 153, 0.88), rgba(249, 115, 22, 0.82));
            border-radius: 0.75rem;
            padding: 1.1rem;
            color: #fff;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .brand-card-box strong {
            font-size: 1.1rem;
            display: block;
            margin-bottom: 0.4rem;
        }

        .brand-card-box p {
            font-size: 0.8rem;
            opacity: 0.9;
            margin-bottom: 0.85rem;
            line-height: 1.5;
        }

        .brand-card-box .btn-primary {
            background: rgba(255, 255, 255, 0.96);
            color: var(--violet);
            box-shadow: none;
            margin-top: auto;
        }

        .brand-card-box .btn-primary:hover {
            background: #fff;
            transform: translateY(-1px);
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: var(--gradient);
            background-size: 160% 160%;
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: background-position 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 4px 20px rgba(124, 58, 237, 0.25);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-position: right center;
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(124, 58, 237, 0.35);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 12px rgba(124, 58, 237, 0.2);
        }

        .btn-lg {
            padding: 0.85rem 2rem;
            font-size: 1rem;
        }

        .btn-sm {
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.65rem 1.4rem;
            background: transparent;
            border: 1px solid rgba(124, 58, 237, 0.5);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .btn-outline:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: rgba(124, 58, 237, 0.8);
            transform: translateY(-1px);
        }

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

        /* ===== Article Top Banner ===== */
        .article-top-banner {
            position: relative;
            padding: 6.5rem 0 2.5rem;
            background:
                radial-gradient(ellipse at 15% 0%, rgba(124, 58, 237, 0.22), transparent 50%),
                radial-gradient(ellipse at 85% 20%, rgba(236, 72, 153, 0.12), transparent 45%),
                linear-gradient(180deg, #101220 0%, #0D0E1A 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 0.5rem 0;
            flex-wrap: wrap;
        }

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

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

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

        .breadcrumb .current {
            color: var(--text-secondary);
            max-width: 320px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ===== Article Section ===== */
        .article-section {
            padding: 2.5rem 0 clamp(3rem, 8vw, 5rem);
        }

        .article-main {
            max-width: 56rem;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .article-head {
            padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2.5rem) 0;
        }

        .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.25rem 0.85rem;
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(236, 72, 153, 0.15));
            border: 1px solid rgba(124, 58, 237, 0.35);
            color: #C4B5FD;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 999px;
            margin-bottom: 1rem;
        }

        .article-head h1 {
            font-size: clamp(1.6rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 1.1rem;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            color: var(--text-muted);
            font-size: 0.875rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-meta i {
            color: var(--cyan);
        }

        .article-cover {
            margin: 1.5rem clamp(1.25rem, 4vw, 2.5rem) 0;
            border-radius: 1rem;
            overflow: hidden;
            max-height: 22rem;
            position: relative;
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            max-height: 22rem;
            object-fit: cover;
        }

        .article-content {
            max-width: 48rem;
            margin: 0 auto;
            padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.4;
            margin: 2.2em 0 0.8em;
            color: var(--text-primary);
            padding-left: 0.75rem;
            border-left: 3px solid var(--violet);
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 1.8em 0 0.6em;
            color: var(--text-primary);
        }

        .article-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 1.5em 0 0.5em;
            color: var(--text-primary);
        }

        .article-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.5em;
            font-size: 1rem;
        }

        .article-content ul,
        .article-content ol {
            color: var(--text-secondary);
            margin: 1.2em 0;
            padding-left: 1.5em;
        }

        .article-content ul li {
            margin-bottom: 0.4em;
            list-style-type: disc;
        }

        .article-content ol li {
            margin-bottom: 0.4em;
            list-style-type: decimal;
        }

        .article-content blockquote {
            border-left: 3px solid var(--violet);
            background: rgba(124, 58, 237, 0.07);
            padding: 1rem 1.25rem;
            border-radius: 0 0.75rem 0.75rem 0;
            color: var(--text-secondary);
            margin: 1.8em 0;
            font-style: italic;
        }

        .article-content a {
            color: var(--cyan);
            border-bottom: 1px solid rgba(34, 211, 238, 0.3);
            transition: border-color 0.2s;
        }

        .article-content a:hover {
            border-color: var(--cyan);
        }

        .article-content code {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 0.25rem;
            padding: 0.15em 0.4em;
            font-size: 0.9em;
            color: var(--cyan);
        }

        .article-content pre {
            background: #0b0d15;
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            padding: 1.25rem;
            overflow: auto;
            margin: 1.5em 0;
        }

        .article-content pre code {
            background: none;
            padding: 0;
        }

        .article-content img {
            border-radius: 1rem;
            margin: 1.8em 0;
            width: 100%;
            height: auto;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
        }

        .article-content table th,
        .article-content table td {
            border: 1px solid var(--border);
            padding: 0.75rem 1rem;
            text-align: left;
            font-size: 0.9rem;
        }

        .article-content table th {
            background: rgba(124, 58, 237, 0.1);
            color: var(--text-primary);
            font-weight: 600;
        }

        .article-content iframe {
            max-width: 100%;
            border-radius: 0.75rem;
        }

        /* Tags & Share */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.6rem;
            padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
            border-top: 1px solid var(--border);
        }

        .tag-label {
            font-size: 0.875rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .tag-chip {
            display: inline-block;
            padding: 0.3rem 0.85rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .tag-chip:hover {
            border-color: rgba(124, 58, 237, 0.5);
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.1);
        }

        .share-row {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0 2rem 1.75rem;
            flex-wrap: wrap;
        }

        .share-row > span {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-right: 0.25rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .share-btn {
            width: 2.25rem;
            height: 2.25rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: all 0.2s ease;
            background: rgba(255, 255, 255, 0.03);
        }

        .share-btn:hover {
            background: rgba(124, 58, 237, 0.15);
            border-color: rgba(124, 58, 237, 0.5);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        /* ===== Not Found ===== */
        .not-found-wrap {
            padding: 3rem 1rem 5rem;
            text-align: center;
        }

        .not-found-card {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 3rem 4rem;
            box-shadow: var(--shadow-card);
            max-width: 100%;
        }

        .not-found-card i {
            font-size: 2.5rem;
            color: var(--violet);
            margin-bottom: 1rem;
        }

        .not-found-card h1 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .not-found-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        /* ===== Highlight Section ===== */
        .highlight-section {
            position: relative;
            padding: clamp(2.5rem, 6vw, 4rem) 0;
            background:
                radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.12), transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(34, 211, 238, 0.06), transparent 40%),
                var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }

        .highlight-item {
            background: rgba(21, 24, 39, 0.85);
            border: 1px solid var(--border);
            border-radius: 1rem;
            padding: 1.25rem;
            display: flex;
            align-items: center;
            gap: 0.9rem;
            transition: all 0.2s ease;
        }

        .highlight-item:hover {
            border-color: rgba(124, 58, 237, 0.4);
            transform: translateY(-3px);
            background: rgba(26, 29, 48, 0.95);
        }

        .highlight-item > i {
            font-size: 1.25rem;
            color: var(--cyan);
            width: 2rem;
            text-align: center;
        }

        .highlight-item .num {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .highlight-item .label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: clamp(2.5rem, 6vw, 4.5rem) 0;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 2rem;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .section-head h2::before {
            content: '';
            display: block;
            width: 4px;
            height: 1.4em;
            border-radius: 4px;
            background: var(--gradient);
        }

        .section-more {
            color: var(--cyan);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.2s;
        }

        .section-more:hover {
            gap: 0.75rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .post-card {
            display: block;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .post-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--gradient);
            transition: height 0.3s ease;
            z-index: 2;
        }

        .post-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            background: var(--bg-card-hover);
        }

        .post-card:hover::before {
            height: 100%;
        }

        .post-cover {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

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

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

        .post-body {
            padding: 1.25rem 1.25rem 1.5rem;
        }

        .post-cat {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.08);
            border-radius: 999px;
            padding: 0.2rem 0.7rem;
            margin-bottom: 0.75rem;
        }

        .post-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 1rem;
        }

        .back-category-wrap {
            text-align: center;
            margin-top: 2.5rem;
        }

        /* ===== CTA Banner ===== */
        .brand-cta {
            padding: clamp(2.5rem, 6vw, 4rem) 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cta-bg {
            border-radius: var(--radius-lg);
            background:
                linear-gradient(120deg, rgba(124, 58, 237, 0.85), rgba(236, 72, 153, 0.8), rgba(249, 115, 22, 0.75)),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: clamp(1.5rem, 4vw, 3rem);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            box-shadow: var(--shadow-hover);
            position: relative;
            overflow: hidden;
        }

        .cta-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 100% 0%, rgba(255, 255, 255, 0.15), transparent 45%);
            pointer-events: none;
        }

        .cta-bg > div,
        .cta-bg > a {
            position: relative;
            z-index: 1;
        }

        .cta-bg h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }

        .cta-bg p {
            color: rgba(255, 255, 255, 0.85);
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }

        .cta-bg .btn-primary {
            background: rgba(255, 255, 255, 0.96);
            color: var(--violet);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
            font-weight: 700;
        }

        .cta-bg .btn-primary:hover {
            background: #fff;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: clamp(2.5rem, 6vw, 5rem) 0;
        }

        .faq-list {
            max-width: 48rem;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.2s;
        }

        .faq-item.open {
            border-color: rgba(124, 58, 237, 0.4);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 1.25rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.2s;
        }

        .faq-question:hover {
            color: #C4B5FD;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 1.75rem;
            height: 1.75rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(124, 58, 237, 0.5);
            color: var(--violet);
            font-size: 0.9rem;
            transition: transform 0.25s ease, background 0.2s, color 0.2s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--violet);
            color: #fff;
            border-color: var(--violet);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-answer-inner {
            padding: 0 1.25rem 1.1rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0A0B14;
            border-top: 1px solid var(--border);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0.75rem 0;
            max-width: 28rem;
            line-height: 1.7;
        }

        .footer-qr {
            display: inline-block;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: 0.75rem;
            padding: 0.75rem 1rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: 0.5rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col li {
            margin-bottom: 0.6rem;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.875rem;
            transition: color 0.2s;
        }

        .footer-col a:hover {
            color: var(--cyan);
        }

        .footer-subscribe {
            display: flex;
            margin-top: 0.75rem;
            gap: 0.5rem;
        }

        .footer-subscribe input {
            flex: 1;
            padding: 0.55rem 0.9rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 0.85rem;
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            min-width: 0;
        }

        .footer-subscribe input::placeholder {
            color: var(--text-muted);
        }

        .footer-subscribe input:focus {
            border-color: var(--cyan);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }

        .footer-subscribe button {
            padding: 0.55rem 1.1rem;
            background: var(--gradient);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: filter 0.2s, transform 0.2s;
        }

        .footer-subscribe button:hover {
            filter: brightness(1.12);
            transform: translateY(-1px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ===== Fixed Bar ===== */
        .fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 0.9rem clamp(1rem, 4vw, 2rem);
            background: rgba(13, 14, 26, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(124, 58, 237, 0.35);
            transform: translateY(100%);
            opacity: 0;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .fixed-bar.visible {
            transform: translateY(0);
            opacity: 1;
        }

        .fixed-bar-content {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .fixed-bar-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .fixed-bar-text strong {
            color: var(--text-primary);
        }

        .fixed-bar-close {
            position: absolute;
            top: -1.5rem;
            right: 0.5rem;
            width: 1.75rem;
            height: 1.75rem;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all 0.2s;
            border: 1px solid var(--border);
        }

        .fixed-bar-close:hover {
            background: rgba(236, 72, 153, 0.3);
            color: #fff;
            transform: rotate(90deg);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 0.75rem;
            }

            .mega-panel {
                grid-template-columns: 1fr 1fr;
                width: min(560px, calc(100vw - 2rem));
            }

            .mega-col.brand-card {
                grid-column: span 2;
            }

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

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

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

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

            .main-nav {
                display: none;
                position: fixed;
                top: 64px;
                left: 1rem;
                right: 1rem;
                background: rgba(21, 24, 39, 0.98);
                border: 1px solid var(--border);
                border-radius: 1rem;
                padding: 0.75rem;
                flex-direction: column;
                align-items: stretch;
                box-shadow: var(--shadow-hover);
                z-index: 100;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 0.75rem 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-link.active::after {
                left: 1rem;
                transform: none;
                width: 1.5rem;
                bottom: 0.4rem;
            }

            .quick-center-btn {
                padding: 0.55rem 0.7rem;
            }

            .quick-center-btn .quick-text,
            .quick-center-btn .fa-chevron-down {
                display: none;
            }

            .mega-panel {
                position: fixed;
                top: 64px;
                left: 1rem;
                right: 1rem;
                width: auto;
                grid-template-columns: 1fr;
                max-height: calc(100vh - 80px);
                overflow-y: auto;
            }

            .mega-col.brand-card {
                grid-column: auto;
            }

            .article-top-banner {
                padding-top: 5.5rem;
            }

            .cta-bg {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 640px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .article-meta {
                gap: 0.75rem;
                font-size: 0.8rem;
            }

            .breadcrumb .current {
                max-width: 180px;
            }

            .fixed-bar {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
                padding: 0.75rem 1rem 0.9rem;
            }

            .fixed-bar-content {
                width: 100%;
                justify-content: center;
            }

            .not-found-card {
                padding: 2rem 1.5rem;
            }

            .article-content {
                padding: 1.5rem 1.25rem 2rem;
            }

            .article-tags {
                padding: 1rem 1.25rem;
            }

            .share-row {
                padding: 0 1.25rem 1.5rem;
            }
        }