:root{--ink:#16202b;--sub:#6b7684;--line:#e3e8ef;--bg:#f6f8fb;--card:#fff;--red:#b3253a;--teal:#2c7f7a;--blue:#3f6c9e;--amber:#c98a3f}
*{box-sizing:border-box;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.72;font-size:16px}
a{color:var(--blue);text-decoration:none}
.wrap{max-width:920px;margin:0 auto;padding:0 18px 64px}
header.top{background:linear-gradient(160deg,#16202b,#243447 60%,#2c4557);color:#fff;padding:34px 0 28px}
header.top .wrap{padding-bottom:0}
.kicker{font-size:12px;letter-spacing:.18em;color:#9fb3c8;text-transform:uppercase;margin:0 0 8px}
h1{font-size:26px;margin:0 0 10px;font-weight:800;letter-spacing:-.4px;line-height:1.3}
.lede{font-size:14.5px;color:#c9d6e4;margin:0 0 14px;max-width:660px}
.meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:#a9bccd}
.meta span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:3px 10px;border-radius:999px}
nav.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
nav.tabs a{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#eaf2f9;padding:6px 14px;border-radius:999px;font-size:13.5px}
nav.tabs a.on{background:#fff;color:#16202b;font-weight:700}
section.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 18px;margin:18px 0;box-shadow:0 1px 2px rgba(22,32,43,.04)}
h2{font-size:18px;margin:0 0 4px;font-weight:800}
h2 .n{color:var(--red);margin-right:8px}
.sub{color:var(--sub);font-size:13.5px;margin:0 0 14px}
h3{font-size:15px;margin:16px 0 6px}
p{margin:8px 0}ul,ol{margin:8px 0;padding-left:22px}li{margin:5px 0}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}
@media(max-width:640px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.kpi b{display:block;font-size:22px;font-weight:800;letter-spacing:-.5px}
.kpi small{color:var(--sub);font-size:12.5px}
.kpi.red b{color:var(--red)}.kpi.teal b{color:var(--teal)}
.bar{height:9px;background:#eef2f7;border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--blue);border-radius:99px}
.bar i.red{background:var(--red)}.bar i.teal{background:var(--teal)}.bar i.amber{background:var(--amber)}
.row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.row:last-child{border-bottom:none}
.row .v{color:var(--sub);font-variant-numeric:tabular-nums;white-space:nowrap}
.tag{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:999px;font-weight:700;white-space:nowrap;margin-right:6px}
.tag.open{background:#fbeaee;color:var(--red)}
.tag.done{background:#e9f4f2;color:var(--teal)}
.tag.type{background:#eaf1f8;color:var(--blue);font-weight:600}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 6px}
.filters input,.filters select{font:inherit;font-size:14px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.filters input{flex:1;min-width:180px}
.count{color:var(--sub);font-size:13px;margin:6px 0 0}
.batch{border:1px solid var(--line);border-radius:14px;margin:12px 0;overflow:hidden;background:#fff}
.batch>summary{cursor:pointer;padding:12px 16px;background:#f8fafc;font-weight:700;font-size:14.5px;list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.batch>summary::-webkit-details-marker{display:none}
.batch>summary .d{font-variant-numeric:tabular-nums}
.batch>summary .ln{color:var(--sub);font-weight:400;font-size:12.5px}
.prod{padding:12px 16px;border-top:1px solid var(--line)}
.prod h4{margin:0 0 4px;font-size:15px}
.idb{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#eef4fb;border:1px solid #c9dcf0;color:#3f6c9e;font-size:11.5px;font-weight:700;font-variant-numeric:tabular-nums;vertical-align:2px}
.idb.multi{background:#fff6e5;border-color:#f0d59c;color:#8a5300}
.prod .facts{color:var(--sub);font-size:12.5px;margin-bottom:8px}
.prob{border-left:3px solid #dfe6ee;padding:6px 0 6px 12px;margin:8px 0}
.prob.openp{border-left-color:var(--red)}
.prob .t{font-size:14px;font-weight:700}
.prob .d,.prob .a{font-size:13.5px;color:#3c4a58;margin:4px 0}
.prob .s{font-size:12.5px;color:var(--sub);margin-top:4px}
.prob .lbl{color:#93a0ae;font-weight:600}
footer{text-align:center;color:var(--sub);font-size:13px;padding:26px 0 0}
footer b{color:var(--ink)}
.note{border-left:3px solid var(--red);background:#fdf6f7;border-radius:0 10px 10px 0;padding:12px 16px;margin:14px 0}
.note.ok{border-left-color:var(--teal);background:#f2f9f8}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.box{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.box b{display:block;font-size:14px;margin-bottom:3px}
.box small{color:var(--sub);font-size:13px;line-height:1.6;display:block}
.formula{font-family:ui-monospace,Menlo,Consolas,monospace;background:#16202b;color:#e8eef5;border-radius:10px;padding:10px 14px;font-size:13.5px;margin:8px 0;overflow-x:auto;white-space:nowrap}
.formula em{color:#7fd1c8;font-style:normal}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--sub);font-size:12.5px;background:#f8fafc}
@media print{body{background:#fff}header.top{background:#fff;color:#111}.lede,.meta{color:#444}section.card{break-inside:avoid;box-shadow:none}}