:root{--brand:#1f3a5f;--brand2:#2f6fab;--accent:#e8743b;--ok:#1e8e5a;--warn:#c0392b;--info:#2f6fab;--bg:#f5f7fa;--card:#fff;--muted:#6b7280;--line:#e5e7eb}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:#111827;line-height:1.6;font-size:15px}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
header.top{background:var(--brand);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:12px}
.logo{color:#fff;font-weight:700;font-size:18px;letter-spacing:.3px;white-space:nowrap}.logo:hover{text-decoration:none}
.logo small{font-weight:400;opacity:.75;font-size:12px;margin-left:6px;font-style:italic}
nav.menu{display:flex;align-items:center;gap:14px;font-size:14px;flex-wrap:wrap;justify-content:flex-end}
nav.menu a{color:#dbe7f5}nav.menu form{margin:0}
.linkbtn{background:none;border:0;color:#dbe7f5;cursor:pointer;font:inherit;padding:0}
main{padding:24px 0 40px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:18px 0 28px;background:#fff}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:18px}
h1{font-size:24px;margin:0 0 6px}h2{font-size:19px;margin:0 0 12px;color:var(--brand)}h3{font-size:16px;margin:16px 0 8px}
.muted{color:var(--muted)}.small{font-size:13px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;font-size:15px;cursor:pointer;font-weight:600}
.btn:hover{filter:brightness(.95);text-decoration:none}
.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.sm{padding:5px 10px;font-size:13px;font-weight:500}
.btn.danger{background:#fff;color:var(--warn);border:1px solid #f1c3bd}
form .row{margin-bottom:14px}
label{display:block;font-weight:600;margin-bottom:5px;font-size:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=file]{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:15px;background:#fff}
input[type=file]{padding:8px}
.check{display:flex;gap:8px;align-items:center;font-weight:400}
.check input{width:auto}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert.err{background:#fdecea;color:#8a1f11;border:1px solid #f5c2bb}
.alert.ok{background:#e8f6ef;color:#14532d;border:1px solid #b7e2c8}
.alert.info{background:#eaf2fb;color:#1e3a5f;border:1px solid #c5dbf2}
.auth{max-width:420px;margin:10px auto}
.hero{background:linear-gradient(135deg,#1f3a5f,#2f6fab);color:#fff;border-radius:14px;padding:36px 28px;margin-bottom:20px}
.hero h1{font-size:28px}.hero p{opacity:.92;margin:8px 0 18px;max-width:720px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.feature h3{margin-top:0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.kpi .k{font-size:12px;color:var(--muted)}.kpi .v{font-size:20px;font-weight:700;margin-top:2px;word-break:break-all}
.kpi.good .v{color:var(--ok)}.kpi.bad .v{color:var(--warn)}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:13px;background:#fff}
th,td{padding:7px 9px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f1f5f9;font-weight:600;white-space:nowrap;position:sticky;top:0}
td.n,th.n{text-align:right;white-space:nowrap}
td.term{font-weight:600;min-width:150px}
td.reason{min-width:260px;color:#374151}
tr:hover td{background:#fafcff}
.badge{display:inline-block;border-radius:999px;padding:1px 9px;font-size:12px;font-weight:600;white-space:nowrap}
.b-high{background:#fdecea;color:#b42318}.b-mid{background:#fff4e5;color:#b54708}.b-low{background:#eef2f6;color:#475467}
.b-done{background:#e8f6ef;color:#14532d}.b-fail{background:#fdecea;color:#8a1f11}.b-run{background:#eaf2fb;color:#1e3a5f}
.b-demo{background:#fff4e5;color:#b54708}
.note{border-left:4px solid var(--info);background:#fff;padding:10px 14px;border-radius:6px;margin-bottom:10px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.note.warn{border-left-color:var(--warn)}.note.good{border-left-color:var(--ok)}
.note b{display:block;margin-bottom:2px}
.bar{height:10px;background:#e5e7eb;border-radius:5px;overflow:hidden;min-width:80px}
.bar span{display:block;height:100%;background:var(--brand2)}
.bar.sales span{background:var(--ok)}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.jobs td form{display:inline}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.ai p,.ai li{margin:4px 0}
.ai h3,.ai h4{color:var(--brand)}
details summary{cursor:pointer;color:var(--brand2);font-weight:600}
code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:13px}
/* ---- v2: tools, tabs, owner block, SIS report ---- */
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.85);margin-left:8px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.req{font-weight:400;font-size:12px;color:var(--accent);margin-left:6px}
.tool-cards{display:grid;grid-template-columns:1.25fr 1fr;gap:16px;margin-bottom:6px}
a.card.tool{display:block;color:inherit;transition:box-shadow .15s,border-color .15s}
a.card.tool:hover{text-decoration:none;border-color:var(--brand2);box-shadow:0 4px 18px rgba(31,58,95,.10)}
.card.tool.featured{border:2px solid var(--accent);background:linear-gradient(180deg,#fff8f3,#fff 40%)}
.tool-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.tool-head h2{margin:0}
.tool-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;font-size:18px;flex:none}
.featured .tool-no{background:var(--accent)}
.ticks{margin:8px 0 12px;padding-left:0;list-style:none;font-size:14px}
.ticks li{padding-left:20px;position:relative;margin:4px 0}
.ticks li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.tool-go{color:var(--brand2);font-weight:600}
.steps{margin-top:16px}
.badge.b-rec{background:var(--accent);color:#fff}
.b-sis{background:#fff1e8;color:#b54708}.b-sp{background:#eef2f6;color:#344054}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:-1px}
.tab{padding:10px 16px;border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0;background:#eef2f6;color:#374151;font-weight:600;font-size:14px}
.tab:hover{text-decoration:none;background:#e5eaf0}
.tab.on{background:#fff;color:var(--brand);position:relative;z-index:1}
.card.tabbody{border-top-left-radius:0}
/* owner */
.owner-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;align-items:center}
.owner .tags{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}
.owner .tags span{background:#eef4fb;color:var(--brand);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600}
.owner p{margin:6px 0}
.owner .links{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;color:#374151;margin-top:10px}
.qr-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qr{margin:0;text-align:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px}
.qr img{display:block;width:100%;max-width:190px;height:auto;margin:0 auto}
.qr figcaption{margin-top:6px;font-size:13px;line-height:1.4}
.qr figcaption b{display:block;color:var(--brand)}
.qr figcaption span{color:var(--muted);font-size:12px}
.qr.sm img{max-width:130px}
.qr-ph{display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;max-width:190px;margin:0 auto;border:2px dashed #cbd5e1;border-radius:8px;color:var(--muted);font-size:13px;padding:10px}
.cta{border:2px solid var(--accent);background:linear-gradient(135deg,#fff8f3,#fff)}
.cta-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:center}
.cta h2{color:#b54708}
.qr-pair.compact{max-width:330px;justify-self:end}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 24px;line-height:1.7}
.foot-owner b{color:#374151}
.foot-meta{text-align:right}
/* SIS report */
h2.module{font-size:17px;color:#fff;background:var(--brand);border-radius:8px;padding:8px 14px;margin:26px 0 14px}
.badge.ev-good{background:#e8f6ef;color:#14532d}.badge.ev-info{background:#eaf2fb;color:#1e3a5f}
.badge.ev-mid{background:#fff4e5;color:#b54708}.badge.ev-bad{background:#fdecea;color:#b42318}.badge.ev-low{background:#eef2f6;color:#475467}
.kpi.act-neg{border-left:4px solid var(--warn)}.kpi.act-lower{border-left:4px solid #e8743b}
.kpi.act-raise{border-left:4px solid var(--ok)}.kpi.act-keep{border-left:4px solid var(--brand2)}
details.act{border:1px solid var(--line);border-radius:8px;padding:8px 12px;margin-top:10px;background:#fff}
details.act[open]{padding-bottom:12px}
details.act p{margin:6px 0}
tr.dim td{color:#9aa3af}
td.up,b.up{color:var(--ok)}td.down,b.down{color:var(--warn)}
.pareto-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:center;margin-bottom:6px}
.chart{margin:0}.chart svg{width:100%;height:auto;display:block;background:#fbfcfe;border:1px solid var(--line);border-radius:8px}
svg.spark{width:120px;height:28px;display:block}
@media (max-width:860px){
  .tool-cards,.owner-grid,.cta-grid,.pareto-grid{grid-template-columns:1fr}
  .qr-pair.compact{justify-self:start}
  .foot-meta{text-align:left}
}
@media (max-width:640px){
  .btn.ghost{margin-left:4px}
  .qr img{max-width:150px}
  .tab{padding:8px 10px;font-size:13px}
  h2.module{font-size:16px}
}
@media (max-width:640px){
  .hero{padding:24px 18px}.hero h1{font-size:22px}
  .card{padding:14px}
  header.top .wrap{height:auto;padding-top:8px;padding-bottom:8px;flex-direction:column;align-items:flex-start}
  .kpi .v{font-size:17px}
}
@media print{header.top,footer,.noprint,.cta{display:none}body{background:#fff}.card{border:0;padding:0}}