:root {
            --ogazro-primary: #007AFF;
            --ogazro-secondary: #5856D6;
            --ogazro-accent: #00C7BE;
            --ogazro-dark: #1C1C1E;
            --ogazro-light: #F2F2F7;
            --ogazro-white: #FFFFFF;
            --ogazro-gray: #8E8E93;
            --ogazro-idm-color: #2D8C3C;
            --ogazro-gap: 8px;
            --ogazro-container-max: 1400px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            color: var(--ogazro-dark);
            background-color: var(--ogazro-white);
            word-break: keep-all;
            overflow-x: hidden;
        }

        /* 布局基础 */
        .ogazro-container {
            max-width: var(--ogazro-container-max);
            margin: 0 auto;
            padding: 0 calc(var(--ogazro-gap) * 3);
        }

        /* 导航栏 */
        .ogazro-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: calc(var(--ogazro-gap) * 2) 0;
        }

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

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

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

        .ogazro-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: calc(var(--ogazro-gap) * 3);
            min-width: 0;
        }

        .ogazro-menu li {
            min-width: 0;
        }

        .ogazro-menu a {
            text-decoration: none;
            color: var(--ogazro-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .ogazro-menu a:hover {
            color: var(--ogazro-primary);
        }

        .ogazro-menu a.ogazro-active {
            color: var(--ogazro-primary);
            position: relative;
        }

        .ogazro-menu a.ogazro-active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--ogazro-primary);
        }

        /* Hero 区 - 独特对角线分割设计 */
        .ogazro-hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            position: relative;
            overflow: hidden;
        }

        .ogazro-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            min-width: 0;
            position: relative;
            z-index: 2;
        }

        .ogazro-hero-text {
            flex: 1 1 600px;
            min-width: 0;
            padding-right: calc(var(--ogazro-gap) * 6);
            word-break: break-word;
        }

        .ogazro-hero-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4rem);
            line-height: 1.1;
            font-weight: 800;
            margin-bottom: calc(var(--ogazro-gap) * 3);
            background: linear-gradient(to right, var(--ogazro-primary), var(--ogazro-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .ogazro-hero-subtitle {
            font-size: clamp(1.1rem, 2vw + 0.5rem, 1.4rem);
            color: var(--ogazro-gray);
            margin-bottom: calc(var(--ogazro-gap) * 5);
            max-width: 700px;
        }

        /* 核心对比区块 */
        .ogazro-vs-arena {
            padding: 96px 0;
            background: var(--ogazro-white);
        }

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

        .ogazro-section-head h2 {
            font-size: clamp(2rem, 3vw, 2.5rem);
            margin-bottom: 16px;
        }

        .ogazro-arena-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 40px;
            min-width: 0;
        }

        .ogazro-card {
            background: var(--ogazro-light);
            border-radius: 24px;
            padding: 48px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            min-width: 0;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .ogazro-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .ogazro-card.ogazro-fdm-focus {
            background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
            border: 2px solid var(--ogazro-primary);
        }

        .ogazro-card-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ogazro-tag {
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 20px;
            background: var(--ogazro-primary);
            color: white;
            text-transform: uppercase;
        }

        .ogazro-feature-list {
            list-style: none;
        }

        .ogazro-feature-item {
            padding: 16px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .ogazro-feature-label {
            font-weight: 600;
            color: var(--ogazro-gray);
        }

        /* 深度对比表格 */
        .ogazro-table-section {
            padding: 96px 0;
            background: #fcfcfd;
        }

        .ogazro-table-wrapper {
            overflow-x: auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }

        .ogazro-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 800px;
        }

        .ogazro-table th, .ogazro-table td {
            padding: 24px;
            text-align: center;
            border-bottom: 1px solid var(--ogazro-light);
        }

        .ogazro-table th {
            background: var(--ogazro-light);
            font-weight: 700;
            font-size: 1.1rem;
        }

        .ogazro-table td:first-child {
            text-align: left;
            font-weight: 600;
            background: #fafafa;
            width: 250px;
        }

        .ogazro-highlight-col {
            background: rgba(0, 122, 255, 0.03);
            color: var(--ogazro-primary);
            font-weight: 700;
        }

        /* 动态内容区 */
        .ogazro-dynamic-section {
            padding: 96px 0;
        }

        .ogazro-article-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }

        .ogazro-article-card {
            padding: 24px;
            border: 1px solid var(--ogazro-light);
            border-radius: 16px;
            word-break: break-word;
        }

        /* 页脚 */
        .ogazro-footer {
            background: var(--ogazro-dark);
            color: var(--ogazro-white);
            padding: 80px 0 40px;
        }

        .ogazro-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 64px;
        }

        .ogazro-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .ogazro-footer-brand h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--ogazro-primary);
        }

        .ogazro-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            flex: 2 1 600px;
            min-width: 0;
        }

        .ogazro-footer-group h4 {
            margin-bottom: 24px;
            font-size: 1.1rem;
        }

        .ogazro-footer-group ul {
            list-style: none;
        }

        .ogazro-footer-group li {
            margin-bottom: 12px;
        }

        .ogazro-footer-group a {
            color: var(--ogazro-gray);
            text-decoration: none;
            transition: color 0.3s;
        }

        .ogazro-footer-group a:hover {
            color: var(--ogazro-white);
        }

        .ogazro-footer-bottom {
            padding-top: 40px;
            border-top: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            color: var(--ogazro-gray);
            font-size: 0.9rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .ogazro-menu {
                display: none; /* 简化演示，实际应为汉堡菜单 */
            }
            .ogazro-hero-text {
                padding-right: 0;
                text-align: center;
            }
            .ogazro-hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .ogazro-arena-grid {
                grid-template-columns: 1fr;
            }
            .ogazro-container {
                padding: 0 calc(var(--ogazro-gap) * 2);
            }
        }