:root{color-scheme:light;--ink:#223047;--muted:#65728a;--line:#dce3ee;--accent:#3559b8}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:#f4f6fb;color:var(--ink);font-family:"Microsoft YaHei",system-ui,sans-serif;font-size:15px;line-height:1.85}
.docbody{width:min(1120px,calc(100% - 48px));margin:32px auto;padding:36px 44px 64px;background:#fff;border:1px solid var(--line);border-radius:16px;min-width:0}
a{color:var(--accent);text-decoration:none;overflow-wrap:anywhere}a:hover{text-decoration:underline}
h1{font-size:30px;line-height:1.45;margin:20px 0 14px}h2{font-size:22px;line-height:1.5;margin:36px 0 18px;padding-top:24px;border-top:1px solid var(--line)}h3{font-size:18px;margin:24px 0 12px}
p{margin:14px 0;overflow-wrap:anywhere}.sub,.eyebrow{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:1px;margin-top:24px}
.doc-notice{position:static;width:auto;margin:24px 0;padding:16px 20px;border:1px solid #cbd6f3;border-radius:10px;background:#f0f4ff;color:#33456a}
.doctop{display:flex;flex-wrap:wrap;gap:10px 24px;margin:0 0 20px;font-size:14px}.doctop a{white-space:nowrap}
.doctop [aria-current="page"]{font-weight:700;color:var(--ink);text-decoration:underline;text-underline-offset:6px}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px;margin:24px 0}.guide-card{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fafbfe}.guide-card strong{font-size:17px}.guide-card span{color:var(--muted);font-size:14px}.guide-card.selected{border-color:var(--accent);background:#f0f4ff}.guide-button{display:inline-block;background:var(--accent);color:white;padding:9px 18px;border-radius:8px}.flowline{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:22px 0}.flowline span{background:#f0f4ff;border:1px solid #dce3ee;border-radius:8px;padding:10px 14px}.flowline b{color:var(--muted)}a:focus-visible{outline:3px solid #8ba8ff;outline-offset:4px}
.doc-table-scroll{width:100%;overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.8}th,td{padding:15px 18px;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{background:#f0f3fa;color:#34496b;font-weight:600}tr:last-child td{border-bottom:0}
#platform-layers table{table-layout:fixed}#platform-layers th:first-child,#platform-layers td:first-child{width:15%;min-width:100px;font-weight:600}#platform-layers th:nth-child(2){width:43%}
pre{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f6fa;border:1px solid var(--line);border-radius:8px;padding:20px;font:13px/1.8 Consolas,"Microsoft YaHei",monospace}
code{font-family:Consolas,"Microsoft YaHei",monospace;background:#f0f3f8;padding:2px 5px;border-radius:4px}pre code{background:none;padding:0}li{margin:8px 0}img{max-width:100%;height:auto}section{scroll-margin-top:24px}
@media(max-width:720px){.docbody{width:calc(100% - 24px);margin:12px auto;padding:22px 18px 40px;border-radius:12px}h1{font-size:25px}h2{font-size:20px;margin-top:28px;padding-top:20px}.doc-notice{padding:12px 14px}.doc-table-scroll table{min-width:620px}th,td{padding:12px 14px}.doctop{gap:8px 18px}pre{padding:14px}}
@media print{body{background:white}.docbody{width:100%;margin:0;padding:0;border:0}.doctop{display:none}.doc-table-scroll{overflow:visible}table{min-width:0!important}tr{break-inside:avoid}h1,h2,h3{break-after:avoid}}

#ai-notes details{margin:24px 0;border:1px solid var(--line);border-radius:8px;padding:14px 18px}#ai-notes summary{cursor:pointer;font-weight:600;color:var(--accent)}