*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#1f2733;line-height:1.8;background:#f4f6fa;-webkit-font-smoothing:antialiased}
a{color:#1a5fd6}
.wtop{background:linear-gradient(135deg,#1a5fd6,#4f9bff);color:#fff}
.wtop .wrap{max-width:900px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.wtop .brand{color:#fff;text-decoration:none;font-weight:800;font-size:16px}
.wtop nav a{color:#fff;opacity:.92;text-decoration:none;font-size:13px;margin-left:16px}
.wtop nav a:hover{opacity:1;text-decoration:underline}
.wrap{max-width:900px;margin:0 auto;padding:0 18px}
.crumb{font-size:12px;color:#8b95a6;margin:16px 0 10px}
.crumb a{color:#5b6675;text-decoration:none}
.crumb a:hover{color:#1a5fd6}
article{background:#fff;border-radius:16px;box-shadow:0 2px 16px rgba(20,40,80,.06);padding:26px 30px 34px;margin-bottom:26px}
article h1{font-size:24px;line-height:1.45;margin:6px 0 12px}
.meta{font-size:12px;color:#8b95a6;border-bottom:1px solid #eef1f6;padding-bottom:12px;margin-bottom:18px}
.lead{background:#eaf1ff;border-left:4px solid #1a5fd6;border-radius:10px;padding:14px 16px;color:#1a4fb0;font-size:15px;margin-bottom:22px}
article h2{font-size:18px;margin:26px 0 10px;padding-left:12px;border-left:4px solid #1a5fd6;line-height:1.4}
article p{font-size:15.5px;margin:0 0 14px;color:#2b3441}
article ul{margin:0 0 16px;padding-left:22px}
article li{font-size:15.5px;margin-bottom:8px;color:#2b3441}
.cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:6px 0 18px}
.card{background:#f7f9fe;border:1px solid #e6eefc;border-radius:12px;padding:12px 14px}
.card b{display:block;color:#1a5fd6;font-size:14px;margin-bottom:4px}
.card span{font-size:14px;color:#44506b}
.faq{background:#fffaf0;border:1px solid #fde7c2;border-radius:14px;padding:18px 20px;margin-top:26px}
.faq h2{border-left:4px solid #f59e0b;color:#a15c00;margin-top:0}
.faq dt{font-weight:700;color:#1f2733;margin-top:14px;font-size:15.5px}
.faq dd{margin:6px 0 0;color:#44506b;font-size:15px}
.summary{background:#f0fbf4;border:1px solid #c9f0d7;border-left:4px solid #16a34a;border-radius:12px;padding:14px 16px;margin-top:22px;color:#166534;font-size:15px}
.related{margin-top:26px;border-top:1px dashed #e2e8f0;padding-top:18px}
.related h2{border:0;padding:0;font-size:16px;margin:0 0 12px}
.related a{display:block;padding:11px 14px;background:#f7f9fe;border-radius:10px;margin-bottom:10px;text-decoration:none;color:#1a5fd6;font-size:15px;border:1px solid #eef1f6}
.related a:hover{background:#eef4ff}
.wfoot{text-align:center;color:#8b95a6;font-size:12.5px;padding:22px 18px 40px}
.wfoot a{color:#1a5fd6;text-decoration:none}
.hubhead{background:linear-gradient(135deg,#1a5fd6,#4f9bff);color:#fff;border-radius:16px;padding:26px 30px;margin:16px 0 8px}
.hubhead h1{margin:0 0 8px;font-size:24px}
.hubhead p{margin:0;opacity:.94;font-size:14.5px}
.hubgroup{margin:26px 0}
.hubgroup h2{font-size:17px;margin:0 0 12px;padding-left:12px;border-left:4px solid #1a5fd6}
.hubgroup a.q{display:block;background:#fff;border-radius:12px;padding:15px 18px;margin-bottom:10px;text-decoration:none;color:#1f2733;font-size:15.5px;box-shadow:0 2px 12px rgba(20,40,80,.05);border:1px solid #eef1f6}
.hubgroup a.q:hover{border-color:#bcd3ff;color:#1a5fd6}
.hubgroup a.q span{display:block;color:#8b95a6;font-size:12.5px;margin-top:4px}
@media(max-width:560px){article{padding:20px 18px 26px}article h1{font-size:20px}.wtop .wrap{padding:12px 16px}.wtop nav a{margin-left:12px;font-size:12px}}