.article-body{color:#333;font-size:16px;line-height:1.9}.article-body p{margin:0 0 16px}.article-body h2{border-bottom-style:solid;border-bottom-width:2px;margin:32px 0 16px;padding-bottom:10px;font-size:22px;font-weight:700}.article-body h3{margin:24px 0 12px;font-size:18px;font-weight:600}.article-body h4{margin:20px 0 10px;font-size:16px;font-weight:600}.article-body ul,.article-body ol{margin:0 0 16px;padding-left:24px}.article-body li{margin-bottom:6px}.article-body a{text-decoration:underline}.article-body a:hover{text-decoration:none}.article-tip,.article-warning,.article-important{border-left:4px solid;border-radius:8px;margin:20px 0;padding:14px 18px;font-size:15px}.article-tip:before{content:"💡 提示：";font-weight:600}.article-warning:before{content:"⚠️ 注意：";font-weight:600}.article-important:before{content:"📌 要点：";font-weight:600}.article-body blockquote{border-left:4px solid;border-radius:6px;margin:20px 0;padding:12px 20px;font-size:15px;font-style:normal}.article-card{border:1px solid;border-radius:10px;margin:20px 0;padding:16px 20px}.article-highlight{font-weight:600}.article-body hr{border:none;height:1px;margin:30px 0}.article-step{border-radius:8px;margin:16px 0;padding:12px 16px}.article-step .step-num{text-align:center;border-radius:50%;width:24px;height:24px;margin-right:8px;font-size:13px;font-weight:700;line-height:24px;display:inline-block}.theme-classic .article-body h2{color:#1a202c;border-bottom-color:#d69e2e}.theme-classic .article-body blockquote{color:#744210;background:#fffbeb;border-left-color:#d69e2e}.theme-classic .article-tip{color:#744210;background:#fffbeb;border-color:#d69e2e}.theme-classic .article-warning{color:#9b2c2c;background:#fff5f5;border-color:#e53e3e}.theme-classic .article-important{color:#2a4365;background:#ebf8ff;border-color:#3182ce}.theme-classic .article-card{background:#f7fafc;border-color:#e2e8f0}.theme-classic .article-body hr{background:#e2e8f0}.theme-classic .article-step{background:#fffbeb}.theme-classic .article-step .step-num{color:#fff;background:#d69e2e}.theme-blue .article-body h2{color:#2a4365;border-bottom-color:#3182ce}.theme-blue .article-body blockquote{color:#2c5282;background:#ebf8ff;border-left-color:#3182ce}.theme-blue .article-tip{color:#2c5282;background:#ebf8ff;border-color:#3182ce}.theme-blue .article-warning{color:#9b2c2c;background:#fff5f5;border-color:#e53e3e}.theme-blue .article-important{color:#22543d;background:#e6fffa;border-color:#38a169}.theme-blue .article-card{background:#f7fafc;border-color:#bee3f8}.theme-blue .article-body hr{background:#bee3f8}.theme-blue .article-step{background:#ebf8ff}.theme-blue .article-step .step-num{color:#fff;background:#3182ce}.theme-orange .article-body h2{color:#7b341e;border-bottom-color:#dd6b20}.theme-orange .article-body blockquote{color:#7b341e;background:#fffaf0;border-left-color:#dd6b20}.theme-orange .article-tip{color:#7b341e;background:#fffaf0;border-color:#dd6b20}.theme-orange .article-warning{color:#9b2c2c;background:#fff5f5;border-color:#e53e3e}.theme-orange .article-important{color:#2a4365;background:#ebf8ff;border-color:#3182ce}.theme-orange .article-card{background:#fffaf0;border-color:#feebc8}.theme-orange .article-body hr{background:#feebc8}.theme-orange .article-step{background:#fffaf0}.theme-orange .article-step .step-num{color:#fff;background:#dd6b20}.theme-gray .article-body h2{color:#2d3748;border-bottom-color:#718096}.theme-gray .article-body blockquote{color:#4a5568;background:#f7fafc;border-left-color:#a0aec0}.theme-gray .article-tip{color:#4a5568;background:#f7fafc;border-color:#a0aec0}.theme-gray .article-warning{color:#9b2c2c;background:#fff5f5;border-color:#e53e3e}.theme-gray .article-important{color:#22543d;background:#f0fff4;border-color:#48bb78}.theme-gray .article-card{background:#f7fafc;border-color:#e2e8f0}.theme-gray .article-body hr{background:#e2e8f0}.theme-gray .article-step{background:#f7fafc}.theme-gray .article-step .step-num{color:#fff;background:#718096}