/* 基础变量与重置 */
        :root {
            --x393oe-primary: #0056b3;
            --x393oe-secondary: #00a8ff;
            --x393oe-dark: #1a1a1a;
            --x393oe-light: #f4f7f6;
            --x393oe-accent: #ff4757;
            --x393oe-text: #333333;
            --x393oe-white: #ffffff;
            --x393oe-gap: 8px;
            --x393oe-container-width: 1100px;
        }

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

        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: var(--x393oe-text);
            background-color: var(--x393oe-white);
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* 排版系统 */
        h1, h2, h3 {
            line-height: 1.2;
            word-break: keep-all;
            white-space: normal;
        }

        p {
            line-height: 1.8;
            margin-bottom: calc(var(--x393oe-gap) * 2);
            word-break: break-word;
        }

        /* 布局组件 */
        .x393oe-container {
            max-width: var(--x393oe-container-width);
            margin: 0 auto;
            padding: 0 calc(var(--x393oe-gap) * 3);
        }

        .x393oe-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .x393oe-flex > * {
            min-width: 0;
        }

        /* 导航栏 */
        .x393oe-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
        }

        .x393oe-nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .x393oe-logo {
            flex: 0 0 auto;
        }

        .x393oe-logo img {
            height: 40px;
            display: block;
        }

        .x393oe-menu {
            display: flex;
            list-style: none;
            gap: calc(var(--x393oe-gap) * 3);
        }

        .x393oe-menu a {
            text-decoration: none;
            color: var(--x393oe-dark);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .x393oe-menu a:hover, .x393oe-menu a.x393oe-active {
            color: var(--x393oe-primary);
        }

        /* Hero 区域 - 独特对角线分割布局 */
        .x393oe-hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, #f8f9fa 50%, #e9ecef 50%);
            position: relative;
            overflow: hidden;
        }

        .x393oe-hero-content {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .x393oe-hero-title {
            font-size: clamp(2rem, 5vw + 1rem, 4rem);
            color: var(--x393oe-dark);
            margin-bottom: 24px;
            font-weight: 900;
            letter-spacing: -1px;
        }

        .x393oe-vs-badge {
            display: inline-block;
            background: var(--x393oe-primary);
            color: white;
            padding: 8px 24px;
            border-radius: 50px;
            font-weight: 800;
            font-style: italic;
            margin-bottom: 20px;
            box-shadow: 0 10px 20px rgba(0,86,179,0.3);
        }

        /* 核心对比网格 */
        .x393oe-comparison-grid {
            padding: 80px 0;
            background: var(--x393oe-white);
        }

        .x393oe-section-title {
            text-align: center;
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 60px;
        }

        .x393oe-battle-board {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .x393oe-battle-card {
            background: var(--x393oe-light);
            padding: 40px;
            border-radius: 20px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .x393oe-battle-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .x393oe-card-brand {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .x393oe-fastcopy-brand { color: var(--x393oe-primary); }
        .x393oe-teracopy-brand { color: #cc0000; }

        .x393oe-stat-row {
            margin-bottom: 15px;
        }

        .x393oe-stat-label {
            font-size: 0.85rem;
            color: #666;
            margin-bottom: 5px;
        }

        .x393oe-stat-bar-bg {
            height: 12px;
            background: #ddd;
            border-radius: 6px;
            overflow: hidden;
        }

        .x393oe-stat-bar-fill {
            height: 100%;
            background: var(--x393oe-primary);
            transition: width 1s ease-out;
        }

        /* 深度技术对比表 */
        .x393oe-table-section {
            padding: 80px 0;
            background: var(--x393oe-dark);
            color: white;
        }

        .x393oe-table-container {
            width: 100%;
            overflow-x: auto;
        }

        .x393oe-comp-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .x393oe-comp-table th, .x393oe-comp-table td {
            padding: 24px;
            text-align: left;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .x393oe-comp-table th {
            font-size: 1.1rem;
            color: var(--x393oe-secondary);
        }

        .x393oe-highlight-cell {
            background: rgba(0,168,255,0.1);
            font-weight: 600;
        }

        /* 技术架构区块 */
        .x393oe-tech-deep-dive {
            padding: 100px 0;
        }

        .x393oe-tech-item {
            display: flex;
            gap: 48px;
            margin-bottom: 64px;
            align-items: center;
        }

        .x393oe-tech-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .x393oe-tech-visual {
            flex: 1;
            background: linear-gradient(45deg, var(--x393oe-primary), var(--x393oe-secondary));
            min-height: 200px;
            border-radius: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
            font-weight: 900;
        }

        .x393oe-tech-text {
            flex: 1;
        }

        /* 页脚 */
        .x393oe-footer {
            background: #0a0a0a;
            color: #888;
            padding: 80px 0 40px;
        }

        .x393oe-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .x393oe-footer-brand-name {
            color: white;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .x393oe-footer-links {
            list-style: none;
        }

        .x393oe-footer-links li {
            margin-bottom: 12px;
        }

        .x393oe-footer-links a {
            color: #888;
            text-decoration: none;
            transition: color 0.3s;
        }

        .x393oe-footer-links a:hover {
            color: white;
        }

        .x393oe-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid #222;
            font-size: 0.9rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .x393oe-menu {
                display: none; /* 移动端应有菜单切换，此处简化 */
            }
            .x393oe-tech-item, .x393oe-tech-item:nth-child(even) {
                flex-direction: column;
                text-align: center;
            }
            .x393oe-hero {
                padding-top: 120px;
            }
        }