:root{color-scheme:light;--navy:#123660;--muted:#586e87;--line:#dce6f1;--gold:#ffd166}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:#f2f6fb;color:#1a3049;font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:#205ea2;text-underline-offset:3px}a:focus-visible,summary:focus-visible{outline:3px solid #2a6eba;outline-offset:4px}
.guide-header{background:linear-gradient(125deg,#0c294c,#194a80);color:#fff;padding:44px max(24px,calc((100vw - 1200px)/2));}
.guide-header a{color:#d4e6ff}.guide-header h1{font-size:36px;line-height:1.3;margin:15px 0}.guide-header p{max-width:850px;color:#d0e1f4;margin:10px 0}.guide-kicker{font-size:13px;color:#ffd166;letter-spacing:.1em}
.guide-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:30px;max-width:1250px;margin:32px auto;padding:0 24px 70px}
.guide-toc{position:sticky;top:24px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;font-size:14px}.guide-toc a{display:block;margin:10px 0;text-decoration:none}.guide-toc strong{color:var(--navy)}
.guide-main{min-width:0}.guide-section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;margin-bottom:22px;scroll-margin-top:24px}.guide-section h2{font-size:25px;line-height:1.4;margin:0 0 14px;color:var(--navy)}.guide-section h3{font-size:18px;margin:24px 0 10px}.guide-section p{margin:12px 0}.guide-section ul,.guide-section ol{padding-left:22px}.guide-section li{margin:7px 0}
.guide-callout{padding:17px 20px;border-left:4px solid #d9ab38;background:#fff7df;border-radius:0 8px 8px 0;color:#4a442f}.guide-status{display:inline-block;padding:3px 9px;border-radius:6px;background:#eaf2fb;color:#315d8e;font-size:12px;margin-bottom:10px}.guide-status.pending{background:#fff3d6;color:#806012}
.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}.guide-card{padding:18px;border:1px solid var(--line);border-radius:10px;background:#f7faff}.guide-card h3{margin:0 0 8px}.guide-card p{font-size:14px;margin:8px 0}.guide-card a{display:inline-block;margin-top:5px}
.guide-table{overflow-x:auto;margin:18px 0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid var(--line);padding:11px 13px;vertical-align:top;text-align:left}th{background:#edf3fa;color:var(--navy)}
.guide-links{display:flex;flex-wrap:wrap;gap:8px}.guide-links a{display:inline-block;padding:6px 11px;border:1px solid #d7e2ef;background:#f3f7fc;border-radius:7px;text-decoration:none;font-size:14px}
.guide-source{border-top:1px solid var(--line);padding:18px 0}.guide-source h3{margin:0 0 8px}.guide-note{font-size:13px;color:var(--muted)}details{padding:12px 0}summary{cursor:pointer;color:var(--navy);font-weight:600}
@media(max-width:850px){.guide-layout{grid-template-columns:1fr;gap:18px;padding:0 16px 40px;margin-top:20px}.guide-toc{position:static;display:flex;flex-wrap:wrap;gap:6px 15px;padding:14px}.guide-toc strong{width:100%}.guide-toc a{margin:0}.guide-header{padding:28px 20px}.guide-header h1{font-size:28px}.guide-section{padding:21px 18px}.guide-section h2{font-size:22px}.guide-cards{grid-template-columns:1fr}}
@media print{body{background:#fff}.guide-toc{display:none}.guide-layout{display:block;margin:0;padding:0}.guide-section{break-inside:avoid;border:none}.guide-header{background:none;color:#123660;padding:10px}.guide-header p,.guide-header a{color:#123660}}