:root{--bg:#fafaf7;--fg:#1c1c1a;--muted:#6b6b66;--line:#e4e4df;--card:#fff;--accent:#d9480f;--accent-soft:#fff1ea;--ok:#2b8a3e;--warn:#b88600;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#ecebe6;--muted:#9a9a93;--line:#2a2a28;--card:#1c1c1b;--accent:#ff7a45;--accent-soft:#2b1c14;--ok:#5fbf6f;--warn:#e0b341}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:700;font-size:18px;color:var(--fg)}.brand span{color:var(--accent)}
.nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0}.nav a{color:var(--muted)}.nav a.on{color:var(--fg);font-weight:600}
.hero{padding:56px 0 40px}.hero h1{font-size:34px;line-height:1.25;margin:0 0 12px}.hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 20px}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600}.btn:hover{text-decoration:none;opacity:.9}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);margin-left:8px}
h2{font-size:22px;margin:40px 0 16px}
.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0 0 10px;color:var(--muted);font-size:15px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-bottom:8px}
.badge.live{background:#e6f6ea;color:var(--ok)}.badge.dead{background:#f1f1ef;color:var(--muted)}
@media (prefers-color-scheme:dark){.badge.live{background:#15301c}.badge.dead{background:#242422}}
.kpis{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:14px}.kpis b{font-size:18px;display:block;color:var(--fg)}.kpis span{color:var(--muted)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.tags i{font-style:normal;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:1px 7px;color:var(--muted)}
.totals{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-bottom:8px}
.totals .card b{display:block;font-size:28px;font-family:var(--mono)}.totals .card span{color:var(--muted);font-size:14px}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:13px}tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);text-align:right}th.num{text-align:right}
.prose{max-width:680px}.prose p{margin:0 0 16px}.prose ul{padding-left:20px}.prose li{margin-bottom:6px}
footer{border-top:1px solid var(--line);margin-top:64px;padding:24px 0;color:var(--muted);font-size:13px}
footer a{color:var(--muted)}
.note{color:var(--muted);font-size:14px}
/* 立项器 */
.form{display:grid;gap:14px;max-width:680px}
.form label{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}
.form input,.form textarea,.form select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}
.form textarea{min-height:72px;resize:vertical}
.form .row{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.out{margin-top:32px;max-width:720px}
.out h2{font-size:20px;margin:28px 0 10px;padding-top:16px;border-top:1px solid var(--line)}
.out h2:first-child{border-top:0;padding-top:0;margin-top:0}
.out p{margin:0 0 8px}.out ol{padding-left:22px}.out li{margin-bottom:4px}
.out strong{color:var(--fg)}
.cursor::after{content:"▍";animation:b 1s steps(1) infinite}@keyframes b{50%{opacity:0}}
.door{margin-top:32px;padding:18px;border:1px dashed var(--accent);border-radius:12px;background:var(--accent-soft);max-width:720px}
.door h3{margin:0 0 6px}.door p{margin:0 0 10px;color:var(--muted);font-size:15px}
.door .row{display:flex;gap:8px;flex-wrap:wrap}.door input{flex:1;min-width:200px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font:inherit}
.err{color:var(--accent);margin-top:12px}
/* 整块可点的卡片（首页立项器原型） */
.card-link{display:block;color:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}
.card-link h3{color:var(--accent)}
.card-link:hover{text-decoration:none;border-color:var(--accent);box-shadow:0 2px 12px rgba(0,0,0,.06);transform:translateY(-2px)}
.card-link:hover h3{text-decoration:underline}
.card-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.card-link p{margin-bottom:0}