:root {
            --o6ip-primary: #bf0000;
            --o6ip-primary-dark: #8b0000;
            --o6ip-secondary: #2c3e50;
            --o6ip-accent: #f39c12;
            --o6ip-bg-light: #f8f9fa;
            --o6ip-text-main: #333333;
            --o6ip-text-muted: #666666;
            --o6ip-white: #ffffff;
            --o6ip-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --o6ip-grid-gap: 24px;
        }

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

        body {
            font-family: "Inter", "Segoe UI", "Microsoft YaHei", sans-serif;
            color: var(--o6ip-text-main);
            background-color: #f0f2f5;
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* 布局容器 */
        .o6ip-container {
            max-width: 90vw;
            width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航栏 */
        .o6ip-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);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .o6ip-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
            min-width: 0;
        }

        .o6ip-logo {
            flex-shrink: 0;
            min-width: 0;
        }

        .o6ip-logo img {
            height: 45px;
            display: block;
        }

        .o6ip-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .o6ip-nav-menu li a {
            text-decoration: none;
            color: var(--o6ip-secondary);
            font-weight: 500;
            font-size: 15px;
            padding: 8px 12px;
            border-radius: 6px;
            transition: all 0.3s ease;
            word-break: keep-all;
        }

        .o6ip-nav-menu li a:hover {
            color: var(--o6ip-primary);
            background: rgba(191, 0, 0, 0.05);
        }

        .o6ip-nav-menu li a.o6ip-active {
            color: var(--o6ip-white);
            background: var(--o6ip-primary);
        }

        /* Hero 区域 - 非对称布局 */
        .o6ip-hero {
            padding-top: 160px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #fff 0%, #fdecea 100%);
            position: relative;
            overflow: hidden;
        }

        .o6ip-hero::before {
            content: "";
            position: absolute;
            top: -10%;
            right: -5%;
            width: 40%;
            height: 120%;
            background: repeating-linear-gradient(45deg, rgba(191, 0, 0, 0.02) 0px, rgba(191, 0, 0, 0.02) 2px, transparent 2px, transparent 10px);
            z-index: 0;
        }

        .o6ip-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 1;
            min-width: 0;
        }

        .o6ip-hero-text {
            flex: 1;
            min-width: 320px;
            padding-right: 48px;
            word-break: break-word;
        }

        .o6ip-hero-text h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.1;
            color: var(--o6ip-secondary);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .o6ip-hero-text p {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
            color: var(--o6ip-text-muted);
            margin-bottom: 32px;
            max-width: 600px;
        }

        .o6ip-status-badge {
            display: inline-flex;
            align-items: center;
            background: #fff;
            padding: 8px 16px;
            border-radius: 50px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            margin-bottom: 20px;
            color: var(--o6ip-primary);
            font-weight: 600;
            border: 1px solid rgba(191, 0, 0, 0.1);
        }

        .o6ip-hero-visual {
            flex: 1;
            min-width: 320px;
            background: var(--o6ip-secondary);
            border-radius: 24px;
            padding: 40px;
            color: #fff;
            box-shadow: 20px 20px 60px rgba(0,0,0,0.15);
            font-family: "Courier New", Courier, monospace;
            position: relative;
        }

        .o6ip-code-window {
            font-size: 14px;
            line-height: 1.5;
            color: #a9b7c6;
        }

        .o6ip-code-error { color: #ff6b68; }
        .o6ip-code-warn { color: #ffcb6b; }
        .o6ip-code-success { color: #c3e88d; }

        /* 核心问题诊断区 - 非对称网格 */
        .o6ip-diagnostic-section {
            padding: 96px 0;
            background: var(--o6ip-white);
        }

        .o6ip-grid-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .o6ip-main-card {
            background: var(--o6ip-bg-light);
            padding: 48px;
            border-radius: 20px;
            min-width: 0;
        }

        .o6ip-side-panel {
            display: flex;
            flex-direction: column;
            gap: 24px;
            min-width: 0;
        }

        .o6ip-feature-item {
            background: #fff;
            padding: 32px;
            border-radius: 16px;
            border-left: 4px solid var(--o6ip-primary);
            box-shadow: var(--o6ip-shadow);
            transition: transform 0.3s ease;
        }

        .o6ip-feature-item:hover {
            transform: translateY(-5px);
        }

        .o6ip-feature-item h3 {
            margin-bottom: 12px;
            color: var(--o6ip-secondary);
        }

        /* 常见报错列表 */
        .o6ip-error-list {
            margin-top: 32px;
        }

        .o6ip-error-row {
            display: flex;
            flex-wrap: wrap;
            background: #fff;
            margin-bottom: 16px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #eee;
        }

        .o6ip-error-code {
            background: var(--o6ip-primary);
            color: #fff;
            padding: 20px;
            width: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }

        .o6ip-error-desc {
            padding: 20px;
            flex: 1;
            min-width: 200px;
        }

        /* 操作效率模块 */
        .o6ip-efficiency-section {
            padding: 80px 0;
            background: var(--o6ip-secondary);
            color: #fff;
        }

        .o6ip-efficiency-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .o6ip-eff-card {
            background: rgba(255,255,255,0.05);
            padding: 32px;
            border-radius: 16px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: 0.3s;
        }

        .o6ip-eff-card:hover {
            background: rgba(255,255,255,0.1);
        }

        .o6ip-eff-card h4 {
            color: var(--o6ip-accent);
            margin-bottom: 16px;
            font-size: 1.25rem;
        }

        /* 页脚 */
        .o6ip-footer {
            background: #1a1a1a;
            color: #999;
            padding: 64px 0 32px;
            border-top: 4px solid var(--o6ip-primary);
        }

        .o6ip-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
        }

        .o6ip-footer-brand h2 {
            color: #fff;
            margin-bottom: 16px;
        }

        .o6ip-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .o6ip-footer-col h5 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 16px;
        }

        .o6ip-footer-col ul {
            list-style: none;
        }

        .o6ip-footer-col ul li {
            margin-bottom: 10px;
        }

        .o6ip-footer-col ul li a {
            color: #999;
            text-decoration: none;
            transition: 0.3s;
        }

        .o6ip-footer-col ul li a:hover {
            color: var(--o6ip-primary);
        }

        .o6ip-copyright {
            margin-top: 64px;
            padding-top: 32px;
            border-top: 1px solid #333;
            text-align: center;
            font-size: 14px;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .o6ip-grid-layout {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .o6ip-nav-wrapper {
                height: auto;
                padding: 16px 0;
            }
            .o6ip-nav-menu {
                margin-top: 16px;
                width: 100%;
                justify-content: center;
            }
            .o6ip-hero-text {
                padding-right: 0;
                margin-bottom: 40px;
                text-align: center;
            }
            .o6ip-hero-text p {
                margin: 0 auto 32px;
            }
            .o6ip-error-code {
                width: 100%;
            }
        }

        /* 装饰性元素 */
        .o6ip-accent-line {
            width: 60px;
            height: 4px;
            background: var(--o6ip-primary);
            margin-bottom: 24px;
        }