*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:#1a2332;line-height:1.75;background:#f7f8fa}
a{color:#0b57d0;text-decoration:none}a:hover{text-decoration:underline}
header{background:#0d1b2e;color:#fff;padding:18px 5%}
header .brand{font-size:20px;font-weight:700;color:#fff}
header .brand span{color:#5b9bff}
header nav{margin-top:8px;display:flex;gap:22px;flex-wrap:wrap}
header nav a{color:#c6d4e6;font-size:14px}
.hero{background:linear-gradient(135deg,#0d1b2e 0%,#16324f 100%);color:#fff;padding:64px 5%}
.hero h1{font-size:34px;margin-bottom:14px}
.hero p{font-size:17px;color:#b9c9dd;max-width:760px}
.hero .tag{display:inline-block;background:#5b9bff22;border:1px solid #5b9bff88;color:#9cc3ff;font-size:13px;padding:2px 12px;border-radius:20px;margin-bottom:16px}
.wrap{max-width:1080px;margin:0 auto;padding:40px 16px}
h2.sec-title{font-size:24px;border-left:4px solid #0b57d0;padding-left:12px;margin-bottom:20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 4px rgba(13,27,46,.08)}
.card h3{font-size:18px;margin-bottom:10px;color:#0d1b2e}
.card p{font-size:14px;color:#4a5a70}
.badge{display:inline-block;background:#e8f0fe;color:#0b57d0;font-size:12px;padding:1px 10px;border-radius:4px;margin:2px 4px 2px 0}
.kb-item{background:#fff;border-radius:10px;padding:18px 20px;margin-bottom:12px;box-shadow:0 1px 3px rgba(13,27,46,.06)}
.kb-item a.q{font-size:16px;font-weight:600;color:#0d1b2e}
.kb-item .sum{font-size:13px;color:#5a6b80;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-h{margin:28px 0 12px;font-size:19px;color:#0d1b2e}
.cat-h small{color:#8296ad;font-weight:400;margin-left:8px}
footer{background:#0d1b2e;color:#8fa3bb;text-align:center;padding:26px;font-size:13px;margin-top:48px}
footer a{color:#c6d4e6}
.article{background:#fff;border-radius:12px;padding:32px;box-shadow:0 1px 4px rgba(13,27,46,.08)}
.article h1{font-size:24px;margin-bottom:6px}
.article .meta{color:#8296ad;font-size:13px;margin-bottom:20px}
.article h3{font-size:17px;margin:22px 0 8px;color:#0d1b2e;border-left:3px solid #5b9bff;padding-left:10px}
.article p{margin-bottom:12px;font-size:15px;color:#33445c}
.article .sec{color:#0b57d0;font-weight:600}
.answer{background:#f0f6ff;border-left:4px solid #0b57d0;padding:14px 16px;border-radius:0 8px 8px 0;margin:14px 0;font-size:15px}
.compliance{background:#fffaf0;border:1px solid #f0ddb0;padding:12px 16px;border-radius:8px;font-size:13px;color:#7a6535;margin-top:20px}
.pager{margin:24px 0;display:flex;gap:10px;flex-wrap:wrap}
.pager a{font-size:13px;background:#fff;border:1px solid #dde5ee;border-radius:6px;padding:4px 12px}
.crumbs{font-size:13px;color:#8296ad;margin-bottom:14px}