:root {
            --o6ip-primary: #bf0000;
            --o6ip-primary-dark: #8b0000;
            --o6ip-accent: #2c3e50;
            --o6ip-bg-light: #f4f7f9;
            --o6ip-text-main: #333333;
            --o6ip-text-muted: #666666;
            --o6ip-white: #ffffff;
            --o6ip-shadow: 0 10px 30px rgba(0,0,0,0.08);
            --o6ip-radius: 12px;
            --o6ip-gap: 24px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--o6ip-text-main);
            background-color: var(--o6ip-bg-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 导航栏设计 */
        .o6ip-navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 15px 0;
        }

        .o6ip-nav-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 5%;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

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

        .o6ip-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .o6ip-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 20px;
            min-width: 0;
        }

        .o6ip-nav-link {
            text-decoration: none;
            color: var(--o6ip-accent);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            padding: 5px 10px;
            border-radius: 4px;
            word-break: keep-all;
        }

        .o6ip-nav-link:hover {
            color: var(--o6ip-primary);
        }

        .o6ip-nav-link.o6ip-active {
            background-color: var(--o6ip-primary);
            color: var(--o6ip-white) !important;
        }

        /* Hero 区域：工业美学非对称设计 */
        .o6ip-hero {
            padding: 160px 5% 100px;
            background: linear-gradient(135deg, #ffffff 0%, #eef2f7 100%);
            position: relative;
            overflow: hidden;
        }

        .o6ip-hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: repeating-linear-gradient(45deg, rgba(191,0,0,0.02) 0px, rgba(191,0,0,0.02) 2px, transparent 2px, transparent 15px);
            z-index: 1;
        }

        .o6ip-hero-wrapper {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .o6ip-hero-content {
            flex: 1;
            min-width: 300px;
            padding-right: 50px;
            word-break: break-word;
        }

        .o6ip-hero-title {
            font-size: clamp(2.2rem, 4vw + 1rem, 3.8rem);
            line-height: 1.1;
            color: var(--o6ip-accent);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .o6ip-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: var(--o6ip-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .o6ip-hero-visual {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* 模拟工业仪表盘/配置框 */
        .o6ip-config-panel {
            background: #23272d;
            border-radius: 16px;
            padding: 30px;
            width: 100%;
            max-width: 500px;
            box-shadow: 0 30px 60px rgba(0,0,0,0.2);
            color: #a9b7c6;
            font-family: 'Courier New', Courier, monospace;
            border: 1px solid #3d444d;
        }

        .o6ip-panel-header {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .o6ip-dot { width: 12px; height: 12px; border-radius: 50%; }
        .o6ip-red { background: #ff5f56; }
        .o6ip-yellow { background: #ffbd2e; }
        .o6ip-green { background: #27c93f; }

        .o6ip-code-line { margin-bottom: 10px; word-break: break-all; }
        .o6ip-keyword { color: #cc7832; }
        .o6ip-string { color: #6a8759; }

        /* 效率特性：非对称网格 */
        .o6ip-efficiency {
            padding: 100px 5%;
            max-width: 1400px;
            margin: 0 auto;
        }

        .o6ip-section-label {
            color: var(--o6ip-primary);
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 16px;
            display: block;
        }

        .o6ip-grid-layout {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .o6ip-feature-card {
            background: var(--o6ip-white);
            padding: 48px;
            border-radius: var(--o6ip-radius);
            box-shadow: var(--o6ip-shadow);
            transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            flex-direction: column;
            border-top: 4px solid transparent;
        }

        .o6ip-feature-card:hover {
            transform: translateY(-10px);
            border-top: 4px solid var(--o6ip-primary);
        }

        .o6ip-feature-card h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--o6ip-accent);
        }

        .o6ip-feature-card p {
            color: var(--o6ip-text-muted);
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .o6ip-impact-badge {
            display: inline-block;
            background: rgba(191,0,0,0.05);
            color: var(--o6ip-primary);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        /* 部署场景：深色对比区块 */
        .o6ip-scenarios {
            background: var(--o6ip-accent);
            color: var(--o6ip-white);
            padding: 100px 5%;
        }

        .o6ip-scenarios-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .o6ip-scenario-item {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 80px;
            align-items: center;
        }

        .o6ip-scenario-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .o6ip-scenario-text {
            flex: 1;
            min-width: 300px;
        }

        .o6ip-scenario-text h3 {
            font-size: 32px;
            margin-bottom: 20px;
        }

        .o6ip-scenario-text p {
            font-size: 18px;
            opacity: 0.8;
            line-height: 1.8;
        }

        .o6ip-scenario-visual {
            flex: 1;
            min-width: 300px;
            height: 200px;
            background: rgba(255,255,255,0.05);
            border: 1px dashed rgba(255,255,255,0.2);
            border-radius: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 40px;
        }

        /* 动态内容区块 */
        .o6ip-dynamic-section {
            padding: 80px 5%;
            background: var(--o6ip-white);
        }

        .o6ip-footer {
            background: #1a1d21;
            color: #999;
            padding: 80px 5% 40px;
            border-top: 1px solid #333;
        }

        .o6ip-footer-grid {
            max-width: 1300px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 60px;
        }

        .o6ip-footer-brand h2 {
            color: var(--o6ip-white);
            margin-bottom: 20px;
            font-size: 28px;
        }

        .o6ip-footer-links h4 {
            color: var(--o6ip-white);
            margin-bottom: 24px;
        }

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

        .o6ip-footer-links li {
            margin-bottom: 12px;
        }

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

        .o6ip-footer-links a:hover {
            color: var(--o6ip-primary);
        }

        .o6ip-copyright {
            text-align: center;
            padding-top: 40px;
            border-top: 1px solid #333;
            font-size: 14px;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .o6ip-nav-container {
                flex-direction: column;
                gap: 15px;
            }
            .o6ip-nav-menu {
                justify-content: center;
                gap: 10px;
            }
            .o6ip-hero {
                padding-top: 200px;
            }
            .o6ip-hero-content {
                padding-right: 0;
                text-align: center;
                margin-bottom: 50px;
            }
            .o6ip-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .o6ip-grid-layout {
                grid-template-columns: 1fr;
            }
            .o6ip-scenario-item {
                text-align: center;
            }
        }