*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Inter,sans-serif;background:#f8f9fa;color:#1a2238;line-height:1.7}
a{color:#2a5bd7;text-decoration:none}
.tb{background:#fff;border-bottom:1px solid #e2e8f0;padding:14px 0;position:sticky;top:0;z-index:100}
.tb .i{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.lo{font-family:Poppins,sans-serif;font-size:1.3rem;font-weight:700;color:#2a5bd7}
.lo b{color:#00c9a7}
.bk{font-weight:600;font-size:.88rem;color:#2a5bd7}
.ly{display:grid;grid-template-columns:1fr 300px;gap:32px;max-width:1100px;margin:32px auto;padding:0 20px}
.ar{background:#fff;border-radius:14px;box-shadow:0 5px 15px rgba(0,0,0,.08);overflow:hidden}
.hr{height:250px;background-size:cover;background-position:center;background-color:#1a2238}
.bd{padding:32px}
.ct{display:inline-block;background:rgba(42,91,215,.1);color:#2a5bd7;padding:4px 14px;border-radius:50px;font-size:.78rem;font-weight:600;margin-bottom:12px}
.bd h1{font-family:Poppins,sans-serif;font-size:1.9rem;font-weight:700;line-height:1.3;margin-bottom:12px}
.mt{display:flex;gap:16px;font-size:.82rem;color:#6c757d;margin-bottom:24px;flex-wrap:wrap}
.mt span{display:flex;align-items:center;gap:5px}
.cn{font-size:1.02rem;line-height:1.9;color:#334155}
.cn h2{font-family:Poppins,sans-serif;font-size:1.35rem;font-weight:700;margin:26px 0 12px;color:#1a2238}
.cn h3{font-family:Poppins,sans-serif;font-size:1.1rem;font-weight:600;margin:22px 0 10px;color:#1a2238}
.cn p{margin-bottom:16px}
.cn ul,.cn ol{margin:12px 0 16px 24px}
.cn li{margin-bottom:6px}
.cn a{color:#2a5bd7;font-weight:500}
.cn a:hover{text-decoration:underline}
.cn blockquote{border-left:4px solid #2a5bd7;padding:14px 20px;margin:20px 0;background:rgba(42,91,215,.04);border-radius:0 8px 8px 0;font-style:italic}
.cn code{background:#f1f5f9;padding:2px 8px;border-radius:4px;font-size:.9em}
.cn pre{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0;font-size:.85rem}
.cn img{max-width:100%;border-radius:8px;margin:16px 0}
.cn table{width:100%;margin:16px 0;border-collapse:collapse}
.cn th,.cn td{padding:10px;border:1px solid #e2e8f0;text-align:left;font-size:.88rem}
.cn th{background:#f8f9fa;font-weight:600}
.tg{display:flex;gap:6px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1px solid #e2e8f0}
.tg span{background:#f1f5f9;color:#6c757d;padding:4px 12px;border-radius:50px;font-size:.75rem;font-weight:500}
.sc{background:#fff;border-radius:12px;box-shadow:0 5px 15px rgba(0,0,0,.08);padding:20px;margin-bottom:16px}
.sc h3{font-family:Poppins,sans-serif;font-size:.9rem;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.sl a{display:block;padding:8px 0;border-bottom:1px solid #f1f5f9;font-size:.85rem;color:#1a2238;font-weight:500;transition:.2s}
.sl a:hover{color:#2a5bd7;padding-left:4px}
.sl a:last-child{border-bottom:none}
.sl .d{font-size:.72rem;color:#6c757d}
.cb{display:block;text-align:center;padding:10px;background:#2a5bd7;color:#fff;border-radius:8px;font-weight:600;font-size:.88rem;transition:.2s}
.cb:hover{background:#1a4abf;color:#fff}
.ft{text-align:center;padding:30px 20px;font-size:.78rem;color:#6c757d;border-top:1px solid #e2e8f0;margin-top:40px}
@media(max-width:768px){.ly{grid-template-columns:1fr}.bd h1{font-size:1.4rem}.bd{padding:20px}.hr{height:160px}}