[hidden]{display:none!important}:root{--navy:#0b2d6b;--ink:#243147;--muted:#607086;--line:#dce5ef;--paper:#f3f6fa;--blue:#007fa8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}a{color:var(--navy);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}.site-head{background:#fff;border-bottom:1px solid var(--line)}.bar{max-width:1200px;margin:auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.brand{font-weight:800;letter-spacing:1px;font-size:20px}.brand small{font-size:12px;letter-spacing:0;font-weight:500;margin-left:14px}.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.wrap{max-width:1200px;margin:auto;padding:32px 24px}.hero{background:var(--navy);color:#fff;border-radius:20px;padding:44px;margin-bottom:24px}.hero .eyebrow{font-size:12px;letter-spacing:2px;color:#b8e9ff}.hero h1{font-size:34px;line-height:1.4;margin:14px 0}.hero p{max-width:800px;color:#e2effb;font-size:16px}.notice{background:#edf7fc;border:1px solid #c5dfed;padding:16px 20px;border-radius:12px;font-size:14px;margin:20px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;display:block}.card h2,.card h3{font-size:19px;line-height:1.6;margin:9px 0}.card p{color:var(--muted);font-size:14px}.badge{font-size:11px;display:inline-block;padding:3px 9px;background:#eaf1fa;color:var(--navy);border-radius:30px}.controls{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.controls input{flex:1;min-width:220px}.controls input,.controls select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:11px 14px;color:var(--ink)}.section-title{font-size:25px;margin:34px 0 18px}.article-shell{max-width:808px;margin:auto;padding:18px 24px}.article-body{overflow-wrap:anywhere}.article-body main{width:100%}.article-body table{display:block;max-width:100%;overflow-x:auto}.article-body img{max-width:100%;height:auto}.article-body h1{word-break:break-word}.article-body .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-body .num{font-size:12px;color:var(--muted)}.article-body .sub{color:var(--navy)}.crumbs{font-size:13px;color:var(--muted);margin:12px 0}.article-note{font-size:12px;color:#5d6876;background:#fff7e9;border:1px solid #ecdab6;border-radius:8px;padding:10px 14px;margin-bottom:15px}.read-more{margin-top:25px;background:#fff;padding:22px;border:1px solid var(--line);border-radius:12px}.read-more a{display:block;margin:10px 0}.footer{border-top:1px solid var(--line);padding:28px 24px;text-align:center;color:var(--muted);font-size:12px;background:#fff}.table-scroll{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;min-width:780px;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:14px;vertical-align:top;text-align:left}th{background:#eaf1fa;color:var(--navy)}.empty{padding:32px;color:var(--muted)}.count{font-size:13px;color:var(--muted)}.faq details{padding:16px;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:700}.tools{display:flex;gap:15px;font-size:12px;flex-wrap:wrap}@media(max-width:820px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:28px}.hero h1{font-size:28px}}@media(max-width:540px){.wrap{padding:20px 14px}.bar{padding:14px}.grid,.article-body .grid{grid-template-columns:1fr}.hero{padding:24px 20px}.hero h1{font-size:26px}.article-shell{padding:14px 8px}.brand small{display:block;margin:0}.nav{gap:12px;font-size:12px}.article-body section{max-width:100%}.controls input{min-width:170px}}