/* ==========================================
   ClawdbotAI.org - Matrix Neo Theme
   Multi-language Support (EN/ZH/CN)
   极客专属: Matrix Neo (黑客帝国) - Matrix绿 + 扫描线动画
   ========================================== */

        /* ========================================
           CSS Variables & Design System
           Matrix Neo Theme (默认)
           ======================================== */
        :root {
            /* Colors - Matrix Neo Theme */
            --bg-primary: #000000;        /* 纯黑 */
            --bg-secondary: #0a0a0a;      /* 接近黑 */
            --bg-tertiary: #1a1a1a;       /* 深灰黑 */
            --bg-card: rgba(0, 255, 65, 0.05);           /* 卡片背景 */
            --bg-card-hover: rgba(0, 255, 65, 0.08);     /* 卡片悬停 */

            --text-primary: #00ff41;      /* Matrix 绿 */
            --text-secondary: #39ff14;    /* 明亮绿 */
            --text-muted: rgba(0, 255, 65, 0.5);        /* 半透明Matrix绿 - 更好的可读性 */

            --accent-primary: #00ff41;    /* Matrix 绿 - 主要行动按钮 */
            --accent-primary-light: #39ff14;  /* 明亮绿 */
            --accent-primary-dark: #00cc34;   /* 深绿 */
            --accent-ocean: #39ff14;      /* 明亮绿 - 链接 */
            --accent-ocean-light: #0dff92;    /* 青绿 */
            --accent-green: #00ff41;      /* Matrix 绿 */
            --accent-shell: #0dff92;      /* 青绿 */
            --accent-red: #ff0000;        /* 红色 */
            --accent-coral: #00ffff;      /* 青色 */

            --gradient-primary: linear-gradient(135deg, #00ff41 0%, #39ff14 100%);
            --gradient-hero: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
            --gradient-card: linear-gradient(145deg, rgba(0, 255, 65, 0.05) 0%, rgba(0, 255, 65, 0.08) 100%);
            --gradient-ocean: linear-gradient(180deg, transparent 0%, rgba(0, 255, 65, 0.05) 50%, transparent 100%);

            /* Brand variables (legacy support) */
            --brand-primary: #00ff41;      /* 品牌主色 = Matrix 绿 */
            --brand-gradient: linear-gradient(135deg, #00ff41 0%, #39ff14 100%);  /* 品牌渐变 */

            --border-color: rgba(0, 255, 65, 0.4);
            --border-glow: rgba(0, 255, 65, 0.6);

            /* Typography - Matrix specific fonts */
            --font-display: 'Courier New', monospace;
            --font-body: 'Courier New', monospace;
            --font-mono: 'Courier New', monospace;
            
            /* Spacing */
            --section-padding: clamp(60px, 8vw, 120px);
            --container-max: 1400px;
            --container-padding: clamp(16px, 4vw, 40px);
            
            /* Effects - Matrix glow effects */
            --shadow-sm: 0 0 10px rgba(0, 255, 65, 0.2);
            --shadow-md: 0 0 20px rgba(0, 255, 65, 0.3);
            --shadow-lg: 0 0 40px rgba(0, 255, 65, 0.4);
            --shadow-glow: 0 0 30px rgba(0, 255, 65, 0.6);
            
            /* Transitions */
            --transition-fast: 0.15s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
            
            /* Border Radius */
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;

            /* RGB values for compatibility */
            --accent-ocean-rgb: 57, 255, 20;
        }

        /* Matrix Neo 扫描线动画 */
        @keyframes matrix-scan {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

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

        /* Matrix Neo 扫描线效果 */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: repeating-linear-gradient(
                0deg,
                transparent,
                transparent 2px,
                rgba(0, 255, 65, 0.03) 2px,
                rgba(0, 255, 65, 0.03) 4px
            );
            opacity: 1;
            pointer-events: none;
            z-index: -1;
        }

        /* Matrix Neo 扫描动画效果 */
        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-ocean);
            pointer-events: none;
            z-index: -1;
            animation: matrix-scan 3s linear infinite;
        }

        a {
            color: var(--accent-ocean);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-primary);
        }

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

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

        ul, ol {
            list-style: none;
        }

        /* ========================================
           Typography
           ======================================== */
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-primary);
        }

        h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            letter-spacing: -0.03em;
        }

        h2 {
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        h3 {
            font-size: clamp(1.25rem, 2.5vw, 1.75rem);
            font-weight: 600;
        }

        h4 {
            font-size: clamp(1.1rem, 2vw, 1.35rem);
            font-weight: 600;
        }

        p {
            color: var(--text-secondary);
            font-size: clamp(1rem, 1.5vw, 1.125rem);
        }

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

        /* ========================================
           Layout Components
           ======================================== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

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

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .section-header h2 {
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 1.125rem;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent-primary);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 16px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--gradient-primary);
            border-radius: 1px;
        }

        /* ========================================
           Button Styles
           ======================================== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 32px;
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: white;
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(255, 107, 53, 0.6);
            color: white;
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--accent-primary);
            background: rgba(255, 107, 53, 0.1);
            color: var(--text-primary);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }

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

        .btn-icon {
            width: 48px;
            height: 48px;
            padding: 0;
            border-radius: 50%;
        }

        /* ========================================
           Card Styles
           ======================================== */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-normal);
        }

        .card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-primary);
            transform: translateY(-4px);
            box-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
        }

        .card-featured {
            background: var(--gradient-card);
            border: 1px solid rgba(255, 107, 53, 0.3);
        }

        .card-featured:hover {
            border-color: var(--accent-primary);
        }

        /* ========================================
           Badge Styles
           ======================================== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 100px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .badge-primary {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent-primary-light);
            border: 1px solid rgba(255, 107, 53, 0.3);
        }

        .badge-success {
            background: rgba(16, 185, 129, 0.15);
            color: var(--accent-green);
            border: 1px solid rgba(16, 185, 129, 0.3);
        }

        .badge-warning {
            background: rgba(251, 191, 36, 0.15);
            color: var(--accent-shell);
            border: 1px solid rgba(251, 191, 36, 0.3);
        }

        .badge-new {
            background: rgba(251, 113, 133, 0.15);
            color: var(--accent-coral);
            border: 1px solid rgba(251, 113, 133, 0.3);
        }

        /* ========================================
           Navigation
           ======================================== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 16px 0;
            background: rgba(10, 10, 15, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-normal);
        }

        .nav.scrolled {
            padding: 12px 0;
            border-bottom-color: var(--border-color);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .nav-logo:hover {
            color: var(--text-primary);
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            border-radius: var(--radius-md);
            font-size: 1.5rem;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--accent-primary);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 18px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .nav-search:hover {
            border-color: var(--accent-ocean);
        }

        .nav-search span {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .nav-search kbd {
            background: var(--bg-secondary);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .nav-mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--bg-tertiary);
            border-radius: var(--radius-sm);
        }

        .nav-mobile-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        /* ========================================
           Hero Section
           ======================================== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 100px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 20%, var(--border-glow) 0%, transparent 50%),
                        radial-gradient(ellipse at 80% 80%, rgba(var(--accent-ocean-rgb, 56, 189, 248), 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        /* 为每个主题定义ocean RGB值 */
        :root { --accent-ocean-rgb: 125, 207, 255; }
        .theme-warm-brutalism { --accent-ocean-rgb: 8, 145, 178; }
        .theme-nordic { --accent-ocean-rgb: 14, 165, 233; }
        .theme-lobster { --accent-ocean-rgb: 56, 189, 248; }

        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 20px;
            background: rgba(255, 107, 53, 0.1);
            border: 1px solid rgba(255, 107, 53, 0.3);
            border-radius: 100px;
            margin-bottom: 32px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse 2s ease infinite;
        }

        .hero-badge span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .hero-title {
            margin-bottom: 24px;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
        }

        .hero-title .highlight {
            position: relative;
            display: inline-block;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 8px;
            left: 0;
            right: 0;
            height: 12px;
            background: var(--gradient-primary);
            opacity: 0.3;
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: clamp(1.125rem, 2vw, 1.35rem);
            max-width: 700px;
            margin: 0 auto 40px;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
        }

        .hero-search {
            max-width: 640px;
            margin: 0 auto 32px;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
        }

        .hero-search-box {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 8px 8px 8px 24px;
            background: var(--bg-card);
            border: 2px solid var(--border-color);
            border-radius: var(--radius-xl);
            transition: all var(--transition-normal);
        }

        .hero-search-box:focus-within {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.15);
        }

        .hero-search-icon {
            font-size: 1.25rem;
            color: var(--text-muted);
        }

        .hero-search-input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            font-family: var(--font-body);
            font-size: 1.1rem;
            color: var(--text-primary);
        }

        .hero-search-input::placeholder {
            color: var(--text-muted);
        }

        .hero-search-btn {
            padding: 14px 28px;
            background: var(--gradient-primary);
            color: white;
            font-family: var(--font-display);
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
        }

        .hero-search-btn:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.5);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 48px;
            animation: fadeInUp 0.6s ease 0.4s forwards;
            opacity: 0;
        }

        .hero-tag {
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 100px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .hero-tag:hover {
            background: rgba(255, 107, 53, 0.1);
            border-color: var(--accent-primary);
            color: var(--accent-primary-light);
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            padding-top: 48px;
            border-top: 1px solid var(--border-color);
            animation: fadeInUp 0.6s ease 0.5s forwards;
            opacity: 0;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-value {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Floating Elements */
        .hero-float {
            position: absolute;
            pointer-events: none;
        }

        .hero-float-1 {
            top: 15%;
            left: 8%;
            width: 80px;
            height: 80px;
            background: var(--gradient-primary);
            border-radius: var(--radius-lg);
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }

        .hero-float-2 {
            top: 25%;
            right: 10%;
            width: 120px;
            height: 120px;
            border: 2px solid rgba(56, 189, 248, 0.2);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite reverse;
        }

        .hero-float-3 {
            bottom: 20%;
            left: 12%;
            width: 60px;
            height: 60px;
            background: rgba(6, 182, 212, 0.1);
            border-radius: 50%;
            animation: float 7s ease-in-out infinite 1s;
        }

        /* ========================================
           Trust Bar Section
           ======================================== */
        .trust-bar {
            padding: 40px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .trust-bar-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .trust-bar-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .trust-bar-icon {
            font-size: 1.25rem;
            color: var(--accent-ocean);
        }

        /* ========================================
           Categories Grid Section
           ======================================== */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .category-card {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .category-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-primary);
            transform: translateY(-4px);
        }

        .category-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 107, 53, 0.1);
            border-radius: var(--radius-md);
            font-size: 1.75rem;
            flex-shrink: 0;
        }

        .category-content h3 {
            margin-bottom: 8px;
            font-size: 1.15rem;
        }

        .category-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .category-count {
            font-size: 0.85rem;
            color: var(--accent-primary-light);
            font-weight: 500;
        }

        /* ========================================
           Featured Tools Section
           ======================================== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 28px;
        }

        .tool-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .tool-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-6px);
            box-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
        }

        .tool-card-header {
            padding: 24px 24px 0;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .tool-icon {
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            border-radius: var(--radius-md);
            font-size: 2rem;
            flex-shrink: 0;
        }

        .tool-info {
            flex: 1;
        }

        .tool-info h3 {
            font-size: 1.25rem;
            margin-bottom: 4px;
        }

        .tool-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .tool-rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--accent-shell);
        }

        .tool-card-body {
            padding: 20px 24px;
        }

        .tool-card-body p {
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

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

        .tool-tag {
            padding: 4px 12px;
            background: rgba(56, 189, 248, 0.1);
            border-radius: 100px;
            font-size: 0.8rem;
            color: var(--accent-ocean-light);
        }

        .tool-card-footer {
            padding: 16px 24px;
            border-top: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .tool-price {
            font-weight: 600;
            color: var(--accent-green);
        }

        .tool-link {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--accent-ocean);
        }

        .tool-link:hover {
            color: var(--accent-primary);
        }

        /* ========================================
           Clawdbot Feature Section (Bento Grid)
           ======================================== */
        .bento-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(3, auto);
            gap: 24px;
        }

        .bento-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all var(--transition-normal);
        }

        .bento-item:hover {
            border-color: var(--accent-primary);
            transform: translateY(-4px);
        }

        .bento-large {
            grid-column: span 2;
            grid-row: span 2;
        }

        .bento-wide {
            grid-column: span 2;
        }

        .bento-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 107, 53, 0.1);
            border-radius: var(--radius-md);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .bento-item h3 {
            margin-bottom: 12px;
        }

        .bento-item p {
            font-size: 0.95rem;
        }

        .bento-highlight {
            background: var(--gradient-card);
            border-color: rgba(255, 107, 53, 0.3);
        }

        .bento-code {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-top: 20px;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--accent-ocean);
            overflow-x: auto;
        }

        /* ========================================
           Rankings Section
           ======================================== */
        .rankings-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
        }

        .ranking-item:hover {
            border-color: var(--accent-primary);
            transform: translateX(8px);
        }

        .ranking-position {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            border-radius: var(--radius-md);
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 700;
            color: white;
            flex-shrink: 0;
        }

        .ranking-position.gold {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
        }

        .ranking-position.silver {
            background: linear-gradient(135deg, #9ca3af, #6b7280);
        }

        .ranking-position.bronze {
            background: linear-gradient(135deg, #d97706, #b45309);
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h4 {
            margin-bottom: 4px;
        }

        .ranking-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .ranking-stats {
            display: flex;
            gap: 24px;
        }

        .ranking-stat {
            text-align: center;
        }

        .ranking-stat-value {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--accent-primary-light);
        }

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

        /* ========================================
           Tutorial Section
           ======================================== */
        .tutorial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .tutorial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .tutorial-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-6px);
        }

        .tutorial-thumbnail {
            height: 180px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            position: relative;
        }

        .tutorial-duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 4px 10px;
            background: rgba(0, 0, 0, 0.7);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .tutorial-content {
            padding: 24px;
        }

        .tutorial-content h3 {
            margin-bottom: 8px;
            font-size: 1.15rem;
        }

        .tutorial-content p {
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        .tutorial-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .tutorial-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========================================
           Comparison Section
           ======================================== */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 20px 24px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background: var(--bg-tertiary);
            font-family: var(--font-display);
            font-weight: 600;
            color: var(--text-primary);
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr:hover td {
            background: rgba(255, 107, 53, 0.05);
        }

        .comparison-check {
            color: var(--accent-green);
            font-size: 1.25rem;
        }

        .comparison-cross {
            color: var(--accent-red);
            font-size: 1.25rem;
        }

        /* ========================================
           Pricing Section
           ======================================== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }

        .pricing-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .pricing-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-6px);
        }

        .pricing-card.featured {
            background: var(--gradient-card);
            border-color: var(--accent-primary);
            transform: scale(1.05);
        }

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

        .pricing-header {
            margin-bottom: 24px;
        }

        .pricing-header h3 {
            margin-bottom: 8px;
        }

        .pricing-price {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .pricing-price span {
            font-size: 1rem;
            font-weight: 400;
            opacity: 0.7;
        }

        .pricing-features {
            margin-bottom: 32px;
        }

        .pricing-features li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .pricing-features li:last-child {
            border-bottom: none;
        }

        /* ========================================
           FAQ Section
           ======================================== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: var(--accent-primary);
        }

        .faq-question {
            width: 100%;
            padding: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            text-align: left;
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        .faq-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 107, 53, 0.1);
            border-radius: 50%;
            font-size: 1.25rem;
            color: var(--accent-primary);
            flex-shrink: 0;
            transition: transform var(--transition-normal);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal);
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 24px 24px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ========================================
           Newsletter Section
           ======================================== */
        .newsletter {
            background: var(--gradient-hero);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .newsletter::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .newsletter-content {
            position: relative;
            z-index: 1;
        }

        .newsletter h2 {
            margin-bottom: 16px;
        }

        .newsletter p {
            max-width: 500px;
            margin: 0 auto 32px;
        }

        .newsletter-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .newsletter-input {
            flex: 1;
            padding: 16px 24px;
            background: var(--bg-card);
            border: 2px solid var(--border-color);
            border-radius: var(--radius-lg);
            font-family: var(--font-body);
            font-size: 1rem;
            color: var(--text-primary);
            outline: none;
            transition: all var(--transition-fast);
        }

        .newsletter-input:focus {
            border-color: var(--accent-primary);
        }

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

        /* ========================================
           Footer
           ======================================== */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 80px 0 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr repeat(4, 1fr);
            gap: 60px;
            margin-bottom: 60px;
        }

        .footer-brand {
            max-width: 320px;
        }

        .footer-brand .nav-logo {
            margin-bottom: 20px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            margin-bottom: 24px;
        }

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

        .footer-social a {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            font-size: 1.25rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--accent-purple);
            border-color: var(--accent-primary);
            color: white;
        }

        .footer-column h4 {
            font-size: 1rem;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .footer-column ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-column a {
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-column a:hover {
            color: var(--accent-primary-light);
        }

        .footer-bottom {
            padding-top: 40px;
            border-top: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-copyright {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            gap: 24px;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-links a:hover {
            color: var(--accent-primary-light);
        }

        /* ========================================
           Animations
           ======================================== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }

        @keyframes pulse {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.2);
            }
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ========================================
           Responsive Design
           ======================================== */
        @media (max-width: 1200px) {
            .bento-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .bento-large {
                grid-column: span 2;
                grid-row: span 1;
            }
            
            .footer-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .footer-brand {
                grid-column: span 3;
            }
        }

        @media (max-width: 992px) {
            .nav-menu {
                display: none;
            }
            
            .nav-mobile-toggle {
                display: flex;
            }
            
            .hero-stats {
                gap: 40px;
            }
            
            .rankings-list {
                gap: 12px;
            }
            
            .ranking-stats {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .hero-stats {
                flex-direction: column;
                gap: 24px;
            }
            
            .bento-grid {
                grid-template-columns: 1fr;
            }
            
            .bento-large,
            .bento-wide {
                grid-column: span 1;
            }
            
            .newsletter {
                padding: 48px 24px;
            }
            
            .newsletter-form {
                flex-direction: column;
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            
            .footer-brand {
                grid-column: span 2;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .comparison-table {
                display: block;
                overflow-x: auto;
            }
        }

        @media (max-width: 480px) {
            .hero-search-box {
                flex-direction: column;
                padding: 16px;
            }
            
            .hero-search-btn {
                width: 100%;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-brand {
                grid-column: span 1;
            }
            
            .pricing-card.featured {
                transform: none;
            }
            
            .pricing-card.featured:hover {
                transform: translateY(-6px);
            }
        }

        /* ========================================
           Utility Classes
           ======================================== */
        .text-center { text-align: center; }
        .text-left { text-align: left; }
        .text-right { text-align: right; }
        
        .mt-0 { margin-top: 0; }
        .mb-0 { margin-bottom: 0; }
        .mt-4 { margin-top: 16px; }
        .mb-4 { margin-bottom: 16px; }
        .mt-8 { margin-top: 32px; }
        .mb-8 { margin-bottom: 32px; }
        
        .hidden { display: none; }
        .visible { display: block; }
        
        .flex { display: flex; }
        .flex-col { flex-direction: column; }
        .items-center { align-items: center; }
        .justify-center { justify-content: center; }
        .justify-between { justify-content: space-between; }
        .gap-4 { gap: 16px; }
        .gap-8 { gap: 32px; }
        
        .grid { display: grid; }
        .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
        .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
        .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
        /* ========================================

        /* ========================================
           Matrix Neo 特殊样式覆盖
           ======================================== */

        /* Matrix Neo 按钮样式 */
        .btn-primary {
            background: transparent !important;
            border: 2px solid var(--accent-primary) !important;
            box-shadow:
                0 0 20px rgba(0, 255, 65, 0.6),
                0 0 40px rgba(0, 255, 65, 0.3),
                inset 0 0 20px rgba(0, 255, 65, 0.1) !important;
            text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
        }

        .btn-primary:hover {
            box-shadow:
                0 0 30px rgba(0, 255, 65, 0.8),
                0 0 60px rgba(0, 255, 65, 0.5),
                inset 0 0 30px rgba(0, 255, 65, 0.15) !important;
        }

        /* Matrix Neo 标题样式 */
        h1, h2, h3 {
            text-shadow:
                0 0 20px rgba(0, 255, 65, 0.8),
                0 0 40px rgba(0, 255, 65, 0.4);
            letter-spacing: 2px;
        }

        /* Matrix Neo 链接样式 */
        a {
            text-shadow: 0 0 8px rgba(57, 255, 20, 0.8);
        }

        /* Matrix Neo 卡片样式 */
        .card, .tool-card, .bento-item {
            box-shadow:
                0 0 20px rgba(0, 255, 65, 0.2),
                inset 0 0 30px rgba(0, 255, 65, 0.05) !important;
        }

        /* ========================================
           导航栏优化 - 紧凑布局
           ======================================== */

        /* 紧凑导航栏 */
        .nav {
            padding: 10px 0 !important;
        }

        .nav.scrolled {
            padding: 8px 0 !important;
        }

        .nav-logo {
            font-size: 1.25rem !important;
        }

        .nav-logo-icon {
            width: 36px !important;
            height: 36px !important;
            font-size: 1.25rem !important;
        }

        .nav-link {
            padding: 8px 14px !important;
            font-size: 0.9rem !important;
        }

        .nav-actions {
            gap: 8px !important;
        }

        .language-switcher a {
            padding: 0.375rem !important;
            font-size: 0.875rem !important;
        }