/* 基础重置 */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif; 
            line-height: 1.8; 
            color: #2c3e50; 
            background-color: #f9fbfd;
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        /* 核心布局变量 */
        :root {
            --rh-s-primary: #D42E2D;
            --rh-s-secondary: #3b5998;
            --rh-s-max-w: 1140px;
            --rh-s-gap: 24px;
        }

        /* 导航栏复用风格 */
        .rh-s-yeqejat {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            width: 100%;
        }
        .rh-s-ritun {
            max-width: var(--rh-s-max-w);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 24px;
            flex-wrap: wrap;
        }
        .rh-s-logo img {
            height: 32px;
            width: auto;
        }
        .rh-s-jeti {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 32px;
        }
        .rh-s-jeti li a {
            text-decoration: none;
            color: #4a5568;
            font-weight: 500;
            transition: color 0.3s;
            font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
        }
        .rh-s-jeti li a:hover, .rh-s-jeti li a.active {
            color: var(--rh-s-primary);
        }

        /* 独特展示区域 - Hero风格 */
        .rh-s-ruyoj {
            padding: 80px 24px;
            background: linear-gradient(135deg, #fff 0%, #fef2f2 100%);
            text-align: center;
            border-bottom: 1px solid #fee2e2;
        }
        .rh-s-ruyoj h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            color: #1a202c;
            margin-bottom: 24px;
            line-height: 1.2;
        }
        .rh-s-ruyoj p {
            max-width: 800px;
            margin: 0 auto;
            font-size: clamp(1rem, 1.5vw + 0.2rem, 1.25rem);
            color: #718096;
        }

        /* 容器组件 */
        .rh-s-xohujux {
            max-width: var(--rh-s-max-w);
            margin: 0 auto;
            padding: 48px 24px;
        }

        /* 快捷键模块布局 */
        .rh-s-saje {
            margin-bottom: 64px;
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .rh-s-saje h2 {
            font-size: 2rem;
            position: relative;
            padding-left: 16px;
            border-left: 5px solid var(--rh-s-primary);
            margin-bottom: 16px;
        }

        /* 网格卡片布局 */
        .rh-s-kived {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            width: 100%;
        }

        .rh-s-aluhunu {
            background: #fff;
            padding: 32px;
            border-radius: 16px;
            border: 1px solid #edf2f7;
            transition: transform 0.3s, box-shadow 0.3s;
            min-width: 0;
        }
        .rh-s-aluhunu:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(212, 46, 45, 0.08);
        }
        .rh-s-aluhunu h3 {
            color: var(--rh-s-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        /* 表格样式 */
        .rh-s-wubiso {
            width: 100%;
            border-collapse: collapse;
            margin-top: 16px;
        }
        .rh-s-wubiso th, .rh-s-wubiso td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #edf2f7;
        }
        .rh-s-wubiso th {
            font-weight: 600;
            color: #4a5568;
            background: #f8fafc;
        }
        .rh-s-wubiso kbd {
            background: #f1f5f9;
            border: 1px solid #cbd5e1;
            border-radius: 4px;
            padding: 2px 6px;
            font-family: monospace;
            font-size: 0.9em;
            box-shadow: 0 2px 0 #cbd5e1;
        }

        /* 提效场景区域 */
        .rh-s-axomi {
            background: #2d3748;
            color: #fff;
            padding: 64px 24px;
            border-radius: 24px;
            margin: 48px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        .rh-s-axomi .rh-s-aluhunu {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            color: #e2e8f0;
            flex: 1 1 300px;
        }
        .rh-s-axomi h2 { color: #fff; width: 100%; margin-bottom: 0; }

        /* 按钮组件 */
        .rh-s-dahu {
            display: inline-block;
            padding: 14px 32px;
            background: var(--rh-s-primary);
            color: #fff;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }
        .rh-s-dahu:hover {
            background: #b91c1c;
            transform: scale(1.05);
        }

        /* FAQ区域 */
        .rh-s-faq {
            margin-top: 64px;
            background: #fff;
            padding: 48px;
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }
        .rh-s-faq h2 { margin-bottom: 32px; }
        .rh-s-faq-item { margin-bottom: 32px; }
        .rh-s-faq-item h3 { font-size: 1.25rem; margin-bottom: 12px; color: #1a202c; }
        .rh-s-faq-item p { color: #4a5568; line-height: 1.8; }

        /* 页脚区域 */
        .rh-s-kakafoz {
            background: #1a202c;
            color: #a0aec0;
            padding: 80px 24px 40px;
            margin-top: 80px;
        }
        .rh-s-yikimi {
            max-width: var(--rh-s-max-w);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 48px;
        }
        .rh-s-yikimi div { flex: 1 1 200px; min-width: 0; }
        .rh-s-yikimi h4 { color: #fff; margin-bottom: 24px; }
        .rh-s-yikimi ul { list-style: none; }
        .rh-s-yikimi ul li { margin-bottom: 12px; }
        .rh-s-yikimi a { color: #a0aec0; text-decoration: none; transition: color 0.3s; }
        .rh-s-yikimi a:hover { color: #fff; }

        @media (max-width: 768px) {
            .rh-s-ritun { flex-direction: column; gap: 16px; }
            .rh-s-jeti { justify-content: center; gap: 16px; }
            .rh-s-ruyoj { padding: 48px 24px; }
            .rh-s-xohujux { padding: 24px; }
            .rh-s-kived { grid-template-columns: 1fr; }
        }