:root {
            --hhx9et-primary: #1880C4;
            --hhx9et-dark: #1e293b;
            --hhx9et-bg: #f8fafc;
            --hhx9et-text: #334155;
            --hhx9et-accent: #0ea5e9;
            --hhx9et-code-bg: #0f172a;
            --hhx9et-white: #ffffff;
            --hhx9et-spacing: 8px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--hhx9et-text);
            background-color: var(--hhx9et-bg);
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* 布局容器 */
        .hhx9et-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        .hhx9et-navbar {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid #e2e8f0;
            padding: 16px 0;
        }

        .hhx9et-nav-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .hhx9et-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .hhx9et-logo img {
            height: 40px;
            display: block;
        }

        .hhx9et-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            list-style: none;
            min-width: 0;
        }

        .hhx9et-menu a {
            text-decoration: none;
            color: var(--hhx9et-text);
            font-weight: 500;
            font-size: 14px;
            transition: color 0.3s;
            padding: 8px 4px;
        }

        .hhx9et-menu a:hover, .hhx9et-menu a.hhx9et-active {
            color: var(--hhx9et-primary);
            border-bottom: 2px solid var(--hhx9et-primary);
        }

        /* Hero 区块 - 独特命令行风格 */
        .hhx9et-hero {
            background: var(--hhx9et-code-bg);
            color: var(--hhx9et-white);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .hhx9et-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .hhx9et-hero-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .hhx9et-hero-title {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            font-weight: 800;
            color: #f1f5f9;
        }

        .hhx9et-hero-subtitle {
            font-size: clamp(1rem, 1.5vw + 0.5rem, 1.25rem);
            color: #94a3b8;
            margin-bottom: 32px;
            max-width: 600px;
        }

        .hhx9et-terminal-window {
            flex: 1 1 400px;
            min-width: 0;
            background: #1e1e1e;
            border-radius: 12px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            border: 1px solid #334155;
            font-family: "Fira Code", "Courier New", monospace;
            overflow: hidden;
        }

        .hhx9et-terminal-header {
            background: #334155;
            padding: 10px 16px;
            display: flex;
            gap: 8px;
        }

        .hhx9et-dot { width: 12px; height: 12px; border-radius: 50%; }
        .hhx9et-dot-r { background: #ff5f56; }
        .hhx9et-dot-y { background: #ffbd2e; }
        .hhx9et-dot-g { background: #27c93f; }

        .hhx9et-terminal-body {
            padding: 24px;
            font-size: 14px;
            line-height: 1.8;
            color: #d1d5db;
        }

        .hhx9et-prompt { color: #10b981; }
        .hhx9et-cmd { color: #60a5fa; }

        /* 内容区块通用 */
        .hhx9et-section {
            padding: 96px 0;
        }

        .hhx9et-section-title {
            font-size: clamp(1.5rem, 2.5vw + 1rem, 2.5rem);
            text-align: center;
            margin-bottom: 64px;
            color: var(--hhx9et-dark);
        }

        /* 卡片布局 */
        .hhx9et-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .hhx9et-card {
            background: var(--hhx9et-white);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #f1f5f9;
        }

        .hhx9et-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
        }

        .hhx9et-card-icon {
            font-size: 32px;
            margin-bottom: 24px;
            display: block;
        }

        .hhx9et-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--hhx9et-primary);
        }

        .hhx9et-card p {
            font-size: 1rem;
            color: #64748b;
            margin-bottom: 20px;
        }

        .hhx9et-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hhx9et-tag {
            background: #eff6ff;
            color: var(--hhx9et-primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 推荐配置表格 */
        .hhx9et-config-box {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            margin-top: 24px;
        }

        .hhx9et-config-header {
            background: #f8fafc;
            padding: 12px 20px;
            font-weight: bold;
            border-bottom: 1px solid #e2e8f0;
            color: #475569;
        }

        .hhx9et-config-body {
            padding: 16px 20px;
            font-size: 14px;
            color: #1e293b;
            background: #fff;
        }

        /* 底部 */
        .hhx9et-footer {
            background: var(--hhx9et-dark);
            color: #94a3b8;
            padding: 64px 0 32px;
        }

        .hhx9et-footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 48px;
            border-bottom: 1px solid #334155;
            padding-bottom: 48px;
            margin-bottom: 32px;
        }

        .hhx9et-footer-brand {
            flex: 1 1 300px;
            min-width: 0;
        }

        .hhx9et-footer-brand h2 {
            color: white;
            margin-bottom: 16px;
        }

        .hhx9et-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            min-width: 0;
        }

        .hhx9et-footer-group h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 16px;
        }

        .hhx9et-footer-group ul {
            list-style: none;
        }

        .hhx9et-footer-group li {
            margin-bottom: 12px;
        }

        .hhx9et-footer-group a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s;
        }

        .hhx9et-footer-group a:hover {
            color: var(--hhx9et-primary);
        }

        @media (max-width: 768px) {
            .hhx9et-menu {
                gap: 10px;
                justify-content: center;
                margin-top: 16px;
            }
            .hhx9et-nav-content {
                justify-content: center;
            }
            .hhx9et-hero {
                text-align: center;
                padding: 48px 0;
            }
            .hhx9et-hero-subtitle {
                margin: 0 auto 32px;
            }
        }