*{box-sizing:border-box}body{margin:0;background:var(--crm-surface,#fff);color:var(--crm-body,#242424);font-family:var(--crm-font,Inter,system-ui,sans-serif);font-size:14px;line-height:1.6}
header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 28px;border-bottom:1px solid var(--crm-separator,#e5e5e5);position:sticky;top:0;background:var(--crm-surface,#fff);z-index:2}
header .toc{display:flex;gap:14px;flex-wrap:wrap;font-size:13px}header .toc a{text-decoration:none;color:var(--crm-secondary,#6e6e6e)}header .toc a:hover{color:var(--crm-link)}
main{max-width:1220px;margin:28px auto 64px;padding:0 24px}h1{font-size:24px;font-weight:600;line-height:1.3;margin:4px 0}h2{font-size:21px;margin:44px 0 8px;scroll-margin-top:72px}h3{font-size:15px;margin:22px 0 6px}
a{color:inherit}p{margin:8px 0}code{font-size:12.5px;background:var(--crm-hover,#f5f5f5);padding:1px 5px;border-radius:4px}
.eyebrow,.meta,.note,#status{color:var(--crm-secondary,#6e6e6e)}.lead{font-size:16px;max-width:900px}#status{min-height:24px}
h1,h2,h3{color:var(--crm-heading);letter-spacing:var(--crm-tracking)}

/* 数据流图 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:20px 0 8px}
.flow__phase{position:relative;padding:14px;border:1px solid var(--crm-separator,#e5e5e5);border-radius:0;background:var(--crm-surface,#fff)}
.flow__phase h3{margin:0 0 10px;font-size:14px;display:flex;justify-content:space-between;align-items:baseline}
.flow__phase h3 small{font-weight:400;color:var(--crm-secondary,#6e6e6e)}
.flow__phase+.flow__phase::before{content:"→";position:absolute;left:-16px;top:16px;color:var(--crm-secondary,#9a9a9a);font-size:16px}
.flow__stage{display:flex;gap:8px;align-items:flex-start;padding:7px 8px;border-radius:2px;margin:2px 0;cursor:pointer;text-decoration:none}
.flow__stage:hover{background:var(--crm-hover,#f5f5f5)}
.flow__stage .dot{flex:none;width:10px;height:10px;border-radius:50%;margin-top:6px}
.flow__stage strong{font-weight:500;display:block}.flow__stage span{font-size:12px;color:var(--crm-secondary,#6e6e6e)}
.legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:var(--crm-secondary,#6e6e6e);margin:6px 0 0}
.legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.s-site{background:var(--ink)}.s-research{background:var(--meta)}.s-both{background:linear-gradient(90deg,var(--ink) 50%,var(--meta) 50%)}.s-staff{background:var(--line)}

/* 服务对象三栏 */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
.card{padding:16px 18px;border:1px solid var(--crm-separator,#e5e5e5);border-radius:0}
.card h3{margin:0 0 8px;display:flex;align-items:center;gap:8px}.card ul{margin:0;padding-left:0;list-style:none}.card li{padding:6px 0;border-top:1px solid var(--crm-separator,#eee)}
.card li code{display:block;margin-bottom:2px}

/* 表 */
.table-scroll{overflow:auto;margin:12px 0 4px}table{border-collapse:collapse;width:100%;min-width:760px}
td,th{padding:9px 10px;text-align:left;vertical-align:top;border-bottom:1px solid var(--crm-separator,#e7e7e7)}
th{font-weight:500;color:var(--crm-secondary,#6e6e6e);white-space:nowrap}
td.q{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;white-space:normal;word-break:break-word;min-width:260px}
td.nowrap{white-space:nowrap}
.chip{display:inline-block;font-size:12px;padding:1px 6px;border-radius:2px;border:1px solid var(--line,var(--crm-separator,#ddd));margin:0 4px 2px 0;white-space:nowrap}
.chip--site{border-color:var(--ink);color:var(--ink)}.chip--research{border-color:var(--warn);color:var(--warn)}.chip--staff{color:var(--meta,var(--crm-secondary,#6e6e6e))}
.chip--hot{background:var(--signal);color:var(--signal-ink);border-color:transparent}.chip--warm{background:var(--warn-bg);color:var(--warn);border-color:transparent}.chip--cold{background:var(--hover);color:var(--meta);border-color:transparent}
.chip--model{background:var(--hover);color:var(--ink);border-color:transparent}
tr.group-head td{background:var(--crm-hover,#f7f7f7);font-weight:500}

/* 阶段矩阵 */
.mx thead th{position:static;vertical-align:bottom}.mx th.mx-ev{position:relative;height:124px;width:34px;padding:0}.mx th.mx-ev span{position:absolute;left:9px;bottom:6px;display:block;width:112px;height:16px;line-height:16px;white-space:nowrap;transform:rotate(-90deg);transform-origin:0 100%}
.mx td.mx-obj{max-width:220px;white-space:normal}
@media(max-width:640px){.mx td.mx-obj{max-width:150px}}
.mx td.mx-obj code{background:none;padding:0}.mx td.mx-obj small{display:block;color:var(--crm-secondary,#6e6e6e);font-size:11.5px}
.mx td.mx-c{text-align:center;width:34px}.mx td.mx-c i{display:inline-block;width:16px;height:16px;border-radius:4px;background:#2f6fde}
.mx td.mx-need{text-align:center}.mx td.mx-need b{display:inline-block;width:10px;height:10px;border-radius:50%;background:#d97a1c}
.mx td.mx-ft{text-align:center;color:#6b8f3a;font-weight:600;font-size:12px}
.mx tr.mx-gap td.mx-obj code{color:#d97a1c}
/* 指标 */
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:12px}
.metric{padding:12px 14px;border:1px solid var(--crm-separator,#e5e5e5);border-radius:8px}
.metric span{display:block;font-size:12px;color:var(--crm-secondary,#6e6e6e)}.metric strong{display:block;font-size:22px;font-weight:600;margin:2px 0}.metric small{color:var(--crm-secondary,#6e6e6e)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin-top:10px}.kv dt{color:var(--crm-secondary,#6e6e6e)}.kv dd{margin:0}
details{margin:8px 0}summary{cursor:pointer;font-weight:500}
.open li{margin:6px 0}.open .status{font-size:12px;color:var(--crm-secondary,#6e6e6e);margin-left:6px}
@media(max-width:900px){.flow{grid-template-columns:1fr 1fr}.flow__phase+.flow__phase::before{display:none}.cols{grid-template-columns:1fr}}
@media(max-width:640px){header{padding:12px 16px}header inews-appearance{display:none}td,th{white-space:normal}td.q{min-width:0}header .toc{display:none}main{margin-top:20px;padding:0 16px}h1{font-size:24px}.flow{grid-template-columns:1fr}table{min-width:0!important}table.mx{min-width:760px!important}.mx thead{display:table-header-group}.mx td,.mx th{white-space:nowrap}.stack thead{display:none}.stack,.stack tbody,.stack tr{display:block}.stack tr{padding:10px 0;border-bottom:1px solid var(--crm-separator,#e7e7e7)}.stack tr.group-head{padding:8px 10px}.stack td{display:inline;border:0;padding:0 8px 0 0}.stack td:empty{display:none}.stack td.q{display:block;padding:6px 0 0;min-width:0}.stack td > div{display:inline}}

.note.warn{color:#b8650f}
.chip--gen{background:#e8f0fe;color:#1a56db;border-color:transparent}
.btn{font:inherit;font-size:13px;padding:5px 12px;border-radius:6px;border:1px solid var(--crm-separator,#ccc);background:var(--crm-surface,#fff);color:var(--crm-heading);cursor:pointer}.btn:hover{border-color:var(--crm-link)}.btn:disabled{opacity:.6;cursor:default}

/* 矩阵右侧的实际产出 */
.mx td.mx-n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.mx td.mx-zero{color:var(--crm-secondary,#9a9a9a)}
.mx td.mx-lane{white-space:nowrap}