:root{
 --bg:#f8fafc;--paper:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;
 --blue:#2f6df6;--green:#16a45d;--purple:#7c3aed;--orange:#f97316;
 --cyan:#0891b2;--red:#ef4444;--amber:#f59e0b;
 --soft-blue:#f4f8ff;--soft-warm:#fffaf1;--soft-green:#f3fbf7;
 --shadow:0 14px 42px rgba(15,23,42,.06)
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
button,input{font:inherit}button{cursor:pointer}
.shell{max-width:1540px;margin:auto;padding:0 22px 34px}
.top{position:sticky;top:0;z-index:20;margin:0 -22px;padding:12px 22px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.035em;white-space:nowrap}
.mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#2563eb,#5b21b6);display:grid;place-items:center;color:#fff;font-weight:950}
.nav{display:flex;gap:4px;align-items:center;flex:1}
.nav button{border:0;background:transparent;border-radius:10px;padding:10px 12px;font-size:13px;color:#334155;font-weight:700}
.nav button.active{color:#1d4ed8;background:#eff6ff}
.top-actions{display:flex;align-items:center;gap:8px}
.search{width:255px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;color:#64748b;font-size:13px}
.page{display:none}.page.active{display:block}

.hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:42px 6px 28px}
.hero h1{font-size:clamp(38px,4.7vw,66px);letter-spacing:-.055em;line-height:.98;margin:0 0 14px}
.hero p{margin:0;color:var(--muted);font-size:17px;line-height:1.55}
.stat-card{width:300px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)}
.stat-icon{width:52px;height:52px;border-radius:15px;border:2px solid #f5b60a;color:#f5a600;display:grid;place-items:center;font-size:26px}
.stat-card b{font-size:17px}.stat-card small{display:block;color:var(--muted);margin-top:5px}

.zone{border:1px solid var(--line);border-radius:24px;padding:22px;margin-bottom:24px;overflow:hidden}
.zone-1{background:linear-gradient(180deg,#f7fbff,#fff)}
.zone-2{background:linear-gradient(180deg,#fff9ee,#fffdf8);border-color:#f3dfb9}
.zone-3{background:linear-gradient(180deg,#f3fbf7,#fbfffd);border-color:#cce9db}
.zone-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}
.zone-num{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px}
.zone-1 .zone-num{background:var(--blue)}.zone-2 .zone-num{background:var(--amber)}.zone-3 .zone-num{background:var(--green)}
.zone-head h2{margin:0;font-size:24px;letter-spacing:-.035em}.zone-head p{margin:4px 0 0;color:var(--muted);font-size:13px}

.cycle-wrap{position:relative}
.cycle-grid{display:grid;grid-template-columns:repeat(8,minmax(132px,1fr));gap:10px;align-items:stretch}
.cycle-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 12px 13px;min-height:306px;text-align:left;transition:.18s;box-shadow:0 3px 14px rgba(15,23,42,.025)}
.cycle-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfd3ff}
.cycle-step{position:absolute;top:12px;left:12px;width:25px;height:25px;border-radius:8px;background:#2563eb;color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}
.cycle-card:nth-child(2) .cycle-step{background:#1ba75b}.cycle-card:nth-child(3) .cycle-step{background:#7c3aed}.cycle-card:nth-child(4) .cycle-step{background:#f97316}.cycle-card:nth-child(5) .cycle-step{background:#0ea5e9}.cycle-card:nth-child(6) .cycle-step{background:#16a34a}.cycle-card:nth-child(7) .cycle-step{background:#8b5cf6}.cycle-card:nth-child(8) .cycle-step{background:#0891b2}
.cycle-icon{width:62px;height:62px;border-radius:50%;margin:20px auto 15px;background:#edf4ff;display:grid;place-items:center;font-size:26px}
.cycle-card:nth-child(2) .cycle-icon{background:#eaf8ef}.cycle-card:nth-child(3) .cycle-icon{background:#f2edff}.cycle-card:nth-child(4) .cycle-icon{background:#fff1e8}.cycle-card:nth-child(5) .cycle-icon{background:#eaf6fe}.cycle-card:nth-child(6) .cycle-icon{background:#eaf8ef}.cycle-card:nth-child(7) .cycle-icon{background:#f3efff}.cycle-card:nth-child(8) .cycle-icon{background:#eafafb}
.cycle-card h3{font-size:16px;line-height:1.18;letter-spacing:-.025em;text-align:center;margin:0 0 9px}
.cycle-card .desc{font-size:11.5px;line-height:1.45;text-align:center;color:var(--muted);min-height:50px}
.cycle-card .catname{display:block;text-align:center;font-size:11.5px;font-weight:800;margin:13px 0;color:#2459d8}
.cycle-card:nth-child(2) .catname{color:#15803d}.cycle-card:nth-child(3) .catname{color:#6d28d9}.cycle-card:nth-child(4) .catname{color:#ea580c}.cycle-card:nth-child(5) .catname{color:#0284c7}.cycle-card:nth-child(6) .catname{color:#15803d}.cycle-card:nth-child(7) .catname{color:#7c3aed}.cycle-card:nth-child(8) .catname{color:#0e7490}
.count{text-align:center;font-weight:850;font-size:11px;margin-bottom:10px}
.pills{display:flex;flex-wrap:wrap;gap:5px;justify-content:center}.pill{font-size:9px;padding:5px 7px;border-radius:999px;background:#f1f5f9;color:#475569;white-space:nowrap}
.cycle-arrow{position:absolute;right:-8px;top:47%;z-index:3;color:#94a3b8;font-weight:900}.cycle-card:last-child .cycle-arrow{display:none}
.loop{margin:15px 20px 0;border-bottom:2px dotted #7e9bc5;height:21px;position:relative}.loop:before{content:"↶";position:absolute;left:-8px;bottom:-12px;color:#5679a8;font-size:22px}.loop-label{text-align:center;color:#8090aa;font-size:12px;margin-top:7px}

.cross-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.cross-card{background:#fff;border:1px solid #eedfc5;border-radius:17px;padding:16px;min-height:255px;text-align:left;display:flex;flex-direction:column;transition:.18s}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.cross-icon{width:48px;height:48px;border-radius:15px;background:#fff1d9;display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.cross-card:nth-child(2) .cross-icon{background:#edf5ff}.cross-card:nth-child(3) .cross-icon{background:#eaf9fc}.cross-card:nth-child(4) .cross-icon{background:#fff0f1}.cross-card:nth-child(5) .cross-icon{background:#f3edff}.cross-card:nth-child(6) .cross-icon{background:#fff1e8}
.cross-card h3{font-size:16px;letter-spacing:-.025em;margin:0 0 8px}.cross-card .desc{font-size:11.5px;line-height:1.45;color:var(--muted)}.cross-card .catname{margin-top:auto;padding-top:12px;font-size:11.5px;font-weight:800;color:#d97706}.cross-card:nth-child(2) .catname,.cross-card:nth-child(3) .catname{color:#0369a1}.cross-card:nth-child(4) .catname{color:#dc2626}.cross-card:nth-child(5) .catname{color:#6d28d9}.cross-card:nth-child(6) .catname{color:#ea580c}
.cross-card .count{text-align:left;margin-top:10px}
.cross-note{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px;color:#94a3b8;font-size:12px}.cross-note:before,.cross-note:after{content:"";height:1px;width:60px;background:#d6dce6}

.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.quick-card{background:#fff;border:1px solid #d5e9df;border-radius:16px;padding:16px;display:grid;grid-template-columns:40px 1fr auto;gap:11px;align-items:start;min-height:112px;text-align:left;transition:.18s}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.quick-icon{font-size:25px;color:#2563eb}.quick-card:nth-child(2) .quick-icon{color:#16a34a}.quick-card:nth-child(3) .quick-icon{color:#f59e0b}.quick-card:nth-child(4) .quick-icon{color:#7c3aed}.quick-card:nth-child(5) .quick-icon{color:#64748b}
.quick-card h3{font-size:13px;margin:0 0 5px}.quick-card p{font-size:10.5px;line-height:1.45;color:var(--muted);margin:0}.quick-arrow{align-self:end;font-size:18px;color:#64748b}

.footer{background:#f1f5f9;border-radius:16px;text-align:center;padding:12px;color:#64748b;font-size:12px;margin-top:8px}

.detailcat{display:none}.detailcat.show{display:block}
.back{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;margin:12px 0}
.detail-hero{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;margin-bottom:18px}
.detail-hero .kicker,.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#64748b;font-weight:850}
.detail-hero h1{font-size:clamp(36px,5vw,58px);letter-spacing:-.05em;margin:8px 0 8px}
.detail-hero p{font-size:15px;color:var(--muted)}
.start{background:#111827;color:#fff;border-radius:22px;padding:21px;margin-bottom:18px}.start .kicker{color:#94a3b8}.start h2{margin:6px 0;font-size:24px}.start p{color:#cbd5e1;font-size:13px}.start-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.start-item{border:1px solid #334155;background:#1f2937;color:#fff;border-radius:14px;padding:12px;text-align:left}.start-item b{display:block;margin-bottom:4px}.start-item small{color:#94a3b8}
.subnav{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 14px}.subchip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px;font-size:12px}.subchip.active{background:#eaf2ff;border-color:#aac5ff;color:#1d4ed8}
.subsection{margin:24px 0}.subsection h3{font-size:23px;letter-spacing:-.03em}.toolgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tool{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;min-height:182px;display:flex;flex-direction:column}.tool small{color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.06em}.tool h4{font-size:20px;letter-spacing:-.035em;margin:8px 0}.tool p{font-size:13px;color:var(--muted);line-height:1.45}.tool button{border:0;background:none;text-align:left;padding:0;margin-top:auto;font-weight:850;color:#1d4ed8}

.sit-hero{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;margin:28px 0 20px}.sit-hero h1{font-size:clamp(38px,5vw,62px);letter-spacing:-.05em;margin:7px 0 10px}.sit-hero p{color:var(--muted);font-size:16px}
.sitgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.sit{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:left;min-height:150px}.sit:hover,.sit.active{border-color:#9abaff;box-shadow:var(--shadow)}.sit h3{font-size:18px;margin:0 0 7px}.sit p{font-size:12.5px;line-height:1.45;color:var(--muted)}.sit .arrow{font-size:11px;font-weight:850;color:#1d4ed8}
.context-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;margin:16px 0}.context-panel.show{display:block}.contexts{display:flex;gap:8px;flex-wrap:wrap}.ctx{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-size:12px}.ctx.active{background:#eaf2ff;border-color:#9abaff;color:#1d4ed8}
.selection{display:none;margin-top:16px}.selection.show{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:16px}.routebox{background:#111827;color:#fff;border-radius:20px;padding:20px;position:sticky;top:82px}.routebox .kicker{color:#94a3b8}.routebox h3{font-size:23px}.route-step{display:grid;grid-template-columns:28px 1fr;gap:8px;margin:10px 0}.route-num{width:27px;height:27px;border-radius:8px;background:#3b82f6;display:grid;place-items:center;font-weight:900}.route-step b{font-size:12.5px}.route-step span{display:block;color:#cbd5e1;font-size:11px}
.results{display:grid;gap:10px}.result{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;display:grid;grid-template-columns:50px 1fr auto;gap:12px}.rank{width:48px;height:48px;border-radius:14px;background:#eaf2ff;color:#1d4ed8;display:grid;place-items:center;font-size:18px;font-weight:900}.result h3{margin:0 0 5px;font-size:20px}.result p{font-size:12.5px;color:var(--muted);line-height:1.45}.fit{background:#e8f7ee;color:#15803d;border-radius:999px;padding:7px 9px;font-size:11px;font-weight:850;height:max-content}.result button{grid-column:2/4;border:0;background:none;text-align:left;padding:0;color:#1d4ed8;font-weight:850}

.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:30;opacity:0;pointer-events:none;transition:.2s}.overlay.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;right:0;top:0;bottom:0;width:min(720px,96vw);background:#f8fafc;z-index:31;transform:translateX(103%);transition:.25s;overflow:auto}.drawer.show{transform:none}.di{padding:27px}.close{position:sticky;top:10px;float:right;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:20px}.badge{display:inline-block;background:#eaf2ff;color:#1d4ed8;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:850;margin-top:48px}.drawer h2{font-size:44px;letter-spacing:-.05em;line-height:1;margin:14px 0 8px}.sub{color:var(--muted);margin-bottom:18px}.big,.section{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;margin:9px 0}.big{font-size:19px;line-height:1.4;font-weight:740}.section h4{margin:0 0 7px}.section p,.section li{line-height:1.5;color:#475569}.links{display:flex;flex-wrap:wrap;gap:7px}.linktool{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 10px;font-size:12px}

@media(max-width:1250px){.cycle-grid{grid-template-columns:repeat(4,1fr)}.cross-grid{grid-template-columns:repeat(3,1fr)}.cycle-arrow{display:none}}
@media(max-width:900px){.nav{display:none}.search{display:none}.hero{grid-template-columns:1fr}.stat-card{width:100%}.quick-grid{grid-template-columns:repeat(2,1fr)}.toolgrid,.sitgrid{grid-template-columns:repeat(2,1fr)}.selection.show{grid-template-columns:1fr}.routebox{position:static}}
@media(max-width:650px){.shell{padding:0 12px 24px}.top{margin:0 -12px;padding:10px 12px}.cycle-grid,.cross-grid,.quick-grid,.toolgrid,.sitgrid,.start-grid{grid-template-columns:1fr}.zone{padding:15px}.hero{padding-top:28px}.cycle-card{min-height:auto}.result{grid-template-columns:46px 1fr}.fit,.result button{grid-column:2}}