*{margin:0;padding:0;box-sizing:border-box;}
        body{font-family:'Microsoft YaHei','PingFang SC',Arial,sans-serif;background:#f5f7fa;color:#333;line-height:1.8;}
        .wrap{max-width:960px;margin:0 auto;padding:30px 20px;background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);}
        .breadcrumb{margin-bottom:16px;font-size:14px;color:#999;}
        .breadcrumb a{color:#1a5276;text-decoration:none;}
        h1{font-size:24px;color:#1a5276;margin-bottom:10px;}
        .meta{font-size:13px;color:#999;margin-bottom:20px;border-bottom:1px solid #eee;padding-bottom:12px;}
        h2{font-size:18px;color:#222;margin:28px 0 12px;border-left:4px solid #1a5276;padding-left:10px;}
        p{margin-bottom:12px;font-size:14.5px;}
        ul,ol{margin:6px 0 12px 18px;line-height:2;}
        table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:13.5px;}
        th,td{border:1px solid #ddd;padding:10px 12px;text-align:left;}
        th{background:#eaf2f8;color:#1a5276;font-weight:600;}
        tr:nth-child(even) td{background:#f8f9fa;}
        .badge{background:#eaf2f8;border:1px solid #aab7c4;border-radius:6px;padding:14px 18px;margin:18px 0;display:inline-block;}
        .badge strong{color:#1a5276;}
        .tip{background:#fff8e1;border-left:4px solid #f39c12;padding:14px 18px;margin:18px 0;border-radius:4px;}
        .warn{background:#fdedec;border-left:4px solid #e74c3c;padding:14px 18px;margin:18px 0;border-radius:4px;}
        .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:18px 0;}
        @media(max-width:640px){.grid-2{grid-template-columns:1fr;}.wrap{padding:16px 14px;}h1{font-size:20px;}}
        .cert-img{width:160px;height:auto;border:1px solid #e2e8f0;border-radius:8px;padding:8px;background:#f8fafc;}
        .tag{display:inline-block;background:#dcfce7;color:#166534;font-size:13px;padding:2px 12px;border-radius:999px;margin-right:8px;margin-bottom:8px;}
        .tag-red{background:#fee2e2;color:#991b1b;}
        .faq-section{background:#f9f9fb;border-radius:6px;padding:22px 24px;margin:26px 0;}
        .faq-q{font-weight:700;color:#1a5276;margin-bottom:4px;}
        .faq-a{color:#555;}
        .cta{background:linear-gradient(135deg,#1a5276,#0e334d);color:#fff;padding:18px 24px;border-radius:6px;margin:28px 0 10px;text-align:center;font-size:15px;}
        .cta a{color:#ffeaa7;font-weight:bold;text-decoration:underline;}
        .foot{margin-top:36px;padding-top:18px;border-top:1px solid #eee;text-align:center;font-size:13px;color:#888;}
        .foot a{color:#1a5276;}