:root {
            --wba18-primary: #3d5afe;
            --wba18-bg: #0a0a0a;
            --wba18-card-bg: #161616;
            --wba18-text-main: #ffffff;
            --wba18-text-muted: #a0a0a0;
            --wba18-accent: #00e5ff;
            --wba18-vs-code: #007acc;
            --wba18-border: rgba(255, 255, 255, 0.1);
            --wba18-gradient: linear-gradient(135deg, #3d5afe 0%, #00e5ff 100%);
        }

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

        body {
            background-color: var(--wba18-bg);
            color: var(--wba18-text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.7;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 导航栏样式 */
        .wba18-header {
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--wba18-border);
        }

        .wba18-nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
            flex-wrap: wrap;
        }

        .wba18-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .wba18-logo img {
            height: 32px;
            width: auto;
            display: block;
        }

        .wba18-nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .wba18-nav-menu li a {
            text-decoration: none;
            color: var(--wba18-text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .wba18-nav-menu li a:hover,
        .wba18-nav-menu li a.wba18-active {
            color: var(--wba18-text-main);
        }

        .wba18-nav-menu li a.wba18-active {
            position: relative;
        }

        .wba18-nav-menu li a.wba18-active::after {
            content: '';
            position: absolute;
            bottom: -25px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--wba18-primary);
        }

        /* Hero 区块 - 独特非对称布局 */
        .wba18-hero {
            padding: 160px 24px 96px;
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .wba18-hero-content {
            flex: 1;
            min-width: 320px;
            word-break: break-word;
        }

        .wba18-hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(61, 90, 254, 0.1);
            border: 1px solid var(--wba18-primary);
            border-radius: 100px;
            color: var(--wba18-primary);
            font-size: 14px;
            margin-bottom: 24px;
        }

        .wba18-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: 32px;
            background: linear-gradient(to right, #fff, #888);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .wba18-hero-subtitle {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--wba18-text-muted);
            max-width: 600px;
            margin-bottom: 40px;
        }

        .wba18-hero-visual {
            flex: 1;
            min-width: 320px;
            position: relative;
            background: linear-gradient(45deg, rgba(61, 90, 254, 0.05), rgba(0, 229, 255, 0.05));
            border-radius: 24px;
            padding: 40px;
            border: 1px solid var(--wba18-border);
        }

        /* 核心对比网格 */
        .wba18-comparison-section {
            padding: 96px 24px;
            background: #0f0f0f;
        }

        .wba18-container-wide {
            max-width: 1320px;
            margin: 0 auto;
        }

        .wba18-section-head {
            text-align: center;
            margin-bottom: 64px;
        }

        .wba18-section-title {
            font-size: clamp(2rem, 3vw, 3rem);
            margin-bottom: 16px;
        }

        .wba18-grid-compare {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 32px;
        }

        .wba18-compare-card {
            background: var(--wba18-card-bg);
            border: 1px solid var(--wba18-border);
            border-radius: 20px;
            padding: 48px;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .wba18-compare-card:hover {
            transform: translateY(-8px);
            border-color: var(--wba18-primary);
        }

        .wba18-card-icon {
            font-size: 40px;
            margin-bottom: 24px;
        }

        .wba18-card-title {
            font-size: 24px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .wba18-card-list {
            list-style: none;
        }

        .wba18-card-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--wba18-border);
            color: var(--wba18-text-muted);
            display: flex;
            justify-content: space-between;
        }

        .wba18-status-tag {
            font-size: 12px;
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: bold;
        }

        .wba18-tag-native { background: rgba(0, 229, 255, 0.2); color: var(--wba18-accent); }
        .wba18-tag-plugin { background: rgba(160, 160, 160, 0.1); color: var(--wba18-text-muted); }

        /* 功能深度拆解 */
        .wba18-feature-row {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            padding: 96px 0;
            align-items: center;
        }

        .wba18-feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .wba18-feature-text {
            flex: 1;
            min-width: 320px;
        }

        .wba18-feature-image {
            flex: 1.2;
            min-width: 320px;
            background: #1a1a1a;
            border-radius: 16px;
            aspect-ratio: 16/10;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--wba18-border);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.4);
        }

        .wba18-code-block {
            width: 100%;
            height: 100%;
            padding: 24px;
            font-family: 'Courier New', Courier, monospace;
            font-size: 14px;
            color: #888;
            background: #050505;
        }

        /* 动态内容区 */
        .wba18-dynamic-section {
            padding: 96px 24px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .wba18-article-card {
            display: flex;
            gap: 24px;
            padding: 24px;
            background: rgba(255,255,255,0.02);
            border-radius: 12px;
            margin-bottom: 16px;
            border: 1px solid transparent;
            transition: all 0.3s;
            cursor: pointer;
            flex-wrap: wrap;
        }

        .wba18-article-card:hover {
            background: rgba(255,255,255,0.05);
            border-color: var(--wba18-border);
        }

        /* 页脚 */
        .wba18-footer {
            padding: 80px 24px 40px;
            border-top: 1px solid var(--wba18-border);
            margin-top: 96px;
        }

        .wba18-footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .wba18-footer-brand {
            flex: 1;
            min-width: 200px;
        }

        .wba18-footer-brand-name {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 16px;
        }

        .wba18-footer-links {
            display: flex;
            gap: 64px;
            flex-wrap: wrap;
        }

        .wba18-footer-column h4 {
            margin-bottom: 24px;
            color: var(--wba18-text-main);
        }

        .wba18-footer-column ul {
            list-style: none;
        }

        .wba18-footer-column ul li {
            margin-bottom: 12px;
        }

        .wba18-footer-column ul li a {
            color: var(--wba18-text-muted);
            text-decoration: none;
            transition: color 0.3s;
        }

        .wba18-footer-bottom {
            max-width: 1400px;
            margin: 48px auto 0;
            padding-top: 24px;
            border-top: 1px solid var(--wba18-border);
            text-align: center;
            color: var(--wba18-text-muted);
            font-size: 14px;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .wba18-nav-menu {
                display: none; /* 简化演示，实际应为汉堡菜单 */
            }
            .wba18-hero {
                padding-top: 120px;
                text-align: center;
            }
            .wba18-hero-subtitle {
                margin: 0 auto 40px;
            }
            .wba18-grid-compare {
                grid-template-columns: 1fr;
            }
            .wba18-feature-row {
                flex-direction: column !important;
            }
        }

        .wba18-btn {
            display: inline-flex;
            align-items: center;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
        }

        .wba18-btn-primary {
            background: var(--wba18-primary);
            color: white;
            box-shadow: 0 4px 14px rgba(61, 90, 254, 0.4);
        }

        .wba18-btn-primary:hover {
            transform: scale(1.05);
            background: #2a44e3;
        }