:root{
  --paper:#F2F5F5; --panel:#FFFFFF; --ink:#15232B; --ink2:#4B5C64; --ink3:#7C8A91;
  --rule:#D5DFE2; --grid:#E7EEF0; --lane:#B5392A; --lane2:#D8604B; --lane3:#7C1C12;
  --accent:#1C4E9A; --accentSoft:#E2EAF6; --A:#1D6A50; --B:#946300; --C:#8C3A3A; --warn:#9C3F12;
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","Source Han Serif CN","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --num:"DIN Alternate","Bahnschrift","Barlow Semi Condensed","Roboto Condensed","Arial Narrow",var(--sans);
}
*{box-sizing:border-box}
:root{color-scheme:light}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-underline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.prose{max-width:44em}
h1,h2{font-family:var(--serif);font-weight:700;letter-spacing:.01em;color:var(--ink)}
h1{font-size:clamp(30px,4.4vw,48px);line-height:1.25;margin:18px 0 14px}
h2{font-size:clamp(23px,2.6vw,29px);line-height:1.35;margin:0 0 12px}
h3{font-size:17px;line-height:1.5;margin:22px 0 8px;font-weight:600}
p{margin:0 0 12px}
.num{font-family:var(--num);font-variant-numeric:tabular-nums}
.small{font-size:13.5px;line-height:1.65;color:var(--ink2)}
.muted{color:var(--ink2)}
section{padding:46px 0 10px}
.topbar{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;justify-content:space-between;padding:14px 0 0;font-size:13.5px;color:var(--ink2)}
.topbar .brand{font-weight:600;color:var(--ink)}
.topbar .ver{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.aimark{display:inline-block;border:1px solid var(--ink3);border-radius:3px;padding:0 6px;font-size:12px;line-height:20px;color:var(--ink2)}
.lede{font-size:17.5px;line-height:1.8;color:var(--ink2);max-width:40em}
.lede strong{color:var(--ink);font-weight:600}
/* controls */
.controls{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:flex-end;margin:22px 0 10px}
.ctl-label{display:block;font-size:12.5px;color:var(--ink3);margin-bottom:5px}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:8px;background:var(--panel);padding:2px;gap:2px}
.seg button{font:inherit;font-size:14.5px;border:0;background:transparent;color:var(--ink2);padding:6px 13px;border-radius:6px;cursor:pointer;line-height:1.4}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.seg button:disabled{opacity:.35;cursor:not-allowed}
.seg button:focus-visible,.btn:focus-visible,.lg-item:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,.drop:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.toggle{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink2);cursor:pointer;padding-bottom:6px}
.toggle input{width:16px;height:16px;accent-color:var(--ink)}
.scene-line{font-size:14.5px;color:var(--ink2);margin:4px 0 12px}
.scene-line b{color:var(--ink);font-weight:600}
/* chart panel */
.panel{background:var(--panel);border:1px solid var(--rule);border-radius:12px;padding:14px 14px 10px}
.chart-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:14px}
.chart-host{position:relative;min-width:0}
.chart-host svg{display:block;width:100%;height:auto;touch-action:pan-y}
.tip{position:absolute;pointer-events:none;background:rgba(21,35,43,.95);color:#fff;border-radius:8px;padding:8px 10px;font-size:12.5px;line-height:1.5;min-width:190px;max-width:260px;opacity:0;transition:opacity .12s;z-index:5}
.tip .th{font-weight:600;margin-bottom:4px}
.tip .tr{display:grid;grid-template-columns:10px 1fr auto;gap:6px;align-items:center}
.tip .dot{width:9px;height:9px;border-radius:50%}
.tip .ev{color:#B9C6CC;font-size:11.5px}
.legend{display:flex;flex-direction:column;gap:2px;min-width:0}
.lg-head{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--ink3);margin:2px 2px 4px}
.lg-head button{font:inherit;font-size:12.5px;background:none;border:0;color:var(--accent);cursor:pointer;padding:0}
.lg-item{display:grid;grid-template-columns:30px 1fr auto;gap:8px;align-items:center;width:100%;text-align:left;font:inherit;font-size:13.5px;line-height:1.35;background:none;border:0;border-radius:6px;padding:5px 6px;color:var(--ink);cursor:pointer}
.lg-item:hover{background:#F2F6F7}
.lg-item[aria-pressed="false"]{color:var(--ink3)}
.lg-item[aria-pressed="false"] .sw{opacity:.25}
.sw{height:0;border-top:3px solid currentColor;display:block}
.sw.dash{border-top-style:dashed}
.badge{display:inline-block;min-width:20px;text-align:center;font-size:11.5px;font-weight:700;border-radius:4px;padding:0 4px;line-height:18px;color:#fff}
.badge.Ap{background:#0F4D39}.badge.A{background:var(--A)}.badge.B{background:var(--B)}.badge.C{background:var(--C)}
.lg-none{font-size:12.5px;color:var(--ink2);padding:6px 6px 2px;border-top:1px dashed var(--rule);margin-top:4px;line-height:1.55}
.key{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:12.5px;color:var(--ink2);margin:10px 2px 2px}
.key span{display:inline-flex;align-items:center;gap:7px}
.key i{display:inline-block;width:26px;border-top:2.5px solid var(--ink2)}
.key i.d{border-top-style:dashed}
.key i.o{width:9px;height:9px;border:1.8px solid var(--ink2);border-radius:50%}
.key i.h{width:22px;height:12px;border:1px solid var(--rule);background:repeating-linear-gradient(45deg,#DCE3E6 0 3px,transparent 3px 6px)}
.notes{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:26px;margin-top:18px}
.notes ul{margin:0;padding-left:1.1em}
.notes li{margin:0 0 8px}
.notes .anch{font-size:13.5px;color:var(--ink2)}
.mark-key{color:var(--A);font-weight:700}
.mark-warn{color:var(--warn);font-weight:700}
.mark-chk{color:var(--B);font-weight:700}
/* windows & long-term */
.win-row{display:grid;grid-template-columns:230px minmax(0,1fr);gap:14px;align-items:start;padding:6px 0;border-bottom:1px solid var(--grid)}
.win-row:last-child{border-bottom:0}
.win-lbl{font-size:14px;line-height:1.45;font-weight:500}
.win-lbl .badge{margin-left:6px;vertical-align:1px}
.win-bar svg{display:block;width:100%;height:28px}
.win-note{font-size:12.8px;color:var(--ink2);line-height:1.55;margin-top:2px}
.lt{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}
.lt-row{display:grid;grid-template-columns:36px minmax(0,1fr);gap:10px;padding:12px 0;border-top:1px solid var(--grid)}
.lt-dir{font-family:var(--num);font-size:22px;line-height:1.2;color:var(--ink)}
.lt-name{font-weight:600;font-size:15px}
.lt-text{font-size:13.8px;color:var(--ink2);line-height:1.65;margin-top:2px}
/* cards */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--rule);border-left:5px solid var(--c,#999);border-radius:10px;padding:14px 16px 12px}
.card h3{margin:0 0 4px;font-size:17px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card .role{font-size:13px;color:var(--ink3);margin-bottom:8px}
.card dl{margin:0;display:grid;grid-template-columns:4.6em minmax(0,1fr);gap:4px 10px;font-size:14px;line-height:1.65}
.card dt{color:var(--ink3);font-size:13px;padding-top:1px}
.card dd{margin:0}
.card.nocurve{border-left-style:dashed;background:repeating-linear-gradient(45deg,#FFFFFF 0 10px,#F7F9F9 10px 20px)}
/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6;background:var(--panel);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:9px 12px;border-bottom:1px solid var(--grid)}
.tbl th{font-weight:600;background:#F6F9F9;font-size:13.5px;color:var(--ink2)}
.tbl tr:last-child td{border-bottom:0}
.tscroll{overflow-x:auto}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.callout{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:14px 16px}
.callout ul{margin:0;padding-left:1.1em}
.callout li{margin-bottom:8px}
/* case */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:26px;align-items:start}
.hyp{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;padding:10px 0;border-top:1px solid var(--grid)}
.hyp .hid{font-family:var(--num);font-weight:700;color:var(--lane);font-size:18px}
/* tool */
.tool-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--rule);border-radius:12px;padding:16px 18px}
.step h3{margin-top:0}
.drop{display:block;border:2px dashed #A9BAC1;border-radius:10px;padding:26px 16px;text-align:center;cursor:pointer;background:#FAFCFC;color:var(--ink2);font-size:15px;transition:background .15s,border-color .15s}
.drop.over{background:var(--accentSoft);border-color:var(--accent);color:var(--ink)}
.drop strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px;font-weight:600}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.btn{font:inherit;font-size:14.5px;border:1px solid var(--ink);background:var(--panel);color:var(--ink);padding:7px 14px;border-radius:8px;cursor:pointer;line-height:1.4}
.btn.primary{background:var(--ink);color:#fff}
.btn.link{border:0;padding:0;background:none;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink2)}
.form input,.form select{font:inherit;font-size:15px;padding:6px 8px;border:1px solid var(--rule);border-radius:7px;background:#fff;color:var(--ink);min-width:0}
.form .wide{grid-column:1 / -1}
details.adv{margin-top:10px}
details.adv summary{cursor:pointer;font-size:13.5px;color:var(--accent)}
.status{margin:14px 0 0;font-size:14.5px;min-height:1.5em}
.status.err{color:var(--warn)}
.mapbox{margin-top:14px}
.mapbox .form{grid-template-columns:repeat(3,minmax(0,1fr))}
.report{margin-top:22px}
.rep-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:flex-end;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:14px}
.rep-head h3{margin:0;font-family:var(--serif);font-size:24px;font-weight:700}
.facts{display:flex;flex-wrap:wrap;background:var(--panel);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.fact{flex:1 1 150px;padding:10px 12px;box-shadow:1px 0 0 var(--rule),0 1px 0 var(--rule)}
.fact .v{font-family:var(--num);font-size:24px;line-height:1.2;font-variant-numeric:tabular-nums}
.fact .k{font-size:12.5px;color:var(--ink2)}
.zbar{display:flex;height:26px;border-radius:6px;overflow:hidden;border:1px solid var(--rule);margin:8px 0 4px}
.zbar div{height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12.5px;font-family:var(--num);white-space:nowrap;overflow:hidden}
.zref{position:relative;height:18px;font-size:11.5px;color:var(--ink2)}
.zref i{position:absolute;top:0;border-left:2px solid var(--ink);height:12px}
.zref span{position:absolute;top:0;transform:translateX(6px)}
.finding{padding:10px 0 10px 0;border-top:1px solid var(--grid)}
.finding h4{margin:0 0 4px;font-size:15.5px}
.finding p{margin:0;font-size:14.5px;color:var(--ink2)}
.runpick{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:6px 0 10px}
.runpick select{font:inherit;font-size:14.5px;padding:6px 8px;border:1px solid var(--rule);border-radius:7px;max-width:100%}
.mchart svg{display:block;width:100%;height:auto}
.disclaim{font-size:13px;color:var(--ink2);border-top:1px solid var(--rule);margin-top:18px;padding-top:10px}
/* method, refs */
details.box{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:12px 16px;margin:12px 0}
details.box summary{cursor:pointer;font-weight:600}
.refs h3{font-size:15px;margin:18px 0 6px}
.refs ol{margin:0;padding-left:1.4em;font-size:13.5px;line-height:1.65;color:var(--ink2)}
.refs li{margin-bottom:5px}
.changes li{margin-bottom:8px}
footer{margin-top:40px;padding:22px 0 40px;border-top:1px solid var(--rule);font-size:13.5px;color:var(--ink2)}
footer p{margin-bottom:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (max-width:980px){
  .chart-grid{grid-template-columns:1fr}
  .legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 8px}
  .lg-head,.lg-none{grid-column:1 / -1}
  .notes,.two,.case,.tool-grid,.cards,.lt{grid-template-columns:1fr}
}
@media (max-width:600px){
  .wrap{padding:0 14px}
  .panel{padding:10px 8px 8px}
  .win-row{grid-template-columns:1fr;gap:2px}
  .fact{flex-basis:120px}
  .mapbox .form,.form{grid-template-columns:1fr}
  .seg button{padding:6px 10px;font-size:14px}
  .card dl{grid-template-columns:1fr}
  .card dt{padding-top:6px}
}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} }
@media print{
  @page{size:A4;margin:12mm}
  body{background:#fff;font-size:12pt}
  .wrap{max-width:none;padding:0}
  .controls .toggle,.lg-head button,.drop,.tool .step,.row .btn,.runpick select,.no-print{display:none!important}
  .panel,.card,.step,.callout,.tbl,.fact,details.box{break-inside:avoid;box-shadow:none}
  .tip{display:none}
  h2,h3,h4{break-after:avoid}
  .runpick{display:none!important}
  .chart-grid{grid-template-columns:1fr}
  details.box{display:block}
  details.box>*{display:block}
  section{padding-top:18px}
  a{color:var(--ink);text-decoration:none}
  body.printing-report .page>*:not(#tool){display:none!important}
  body.printing-report #tool>*:not(#report){display:none!important}
  body.printing-report #report{margin:0}
}

/* 2.0 additions */
.toc{display:flex;flex-wrap:wrap;gap:6px 8px;margin:18px 0 0}
.toc a{font-size:13.5px;text-decoration:none;color:var(--ink);border:1px solid var(--rule);background:var(--panel);border-radius:999px;padding:3px 11px}
.toc a:hover{border-color:var(--ink)}
#chart-panel{position:relative}
#chart-panel:fullscreen{background:#fff;padding:18px;overflow:auto}
#chart-panel:fullscreen .chart-grid{grid-template-columns:minmax(0,1fr) 260px}
.kpis{display:flex;flex-wrap:wrap;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:10px;overflow:hidden;margin:14px 0 6px}
.kpis div{flex:1 1 180px;background:var(--panel);padding:12px 14px}
.kpis b{display:block;font-size:26px;line-height:1.2;color:var(--lane)}
.kpis span{font-size:13px;color:var(--ink2)}
.dims{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.dim{background:var(--panel);border:1px solid var(--rule);border-top:4px solid #9AA8AE;border-radius:9px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.dim b{font-size:14.5px}.dim em{font-style:normal;font-weight:700;font-size:13px}
.dim span{font-size:13px;color:var(--ink2);line-height:1.55}
.dim.A{border-top-color:var(--A)}.dim.A em{color:var(--A)}
.dim.B{border-top-color:var(--B)}.dim.B em{color:var(--B)}
.dim.C{border-top-color:var(--warn)}.dim.C em{color:var(--warn)}
.dim.N em{color:var(--ink3)}
.decay{padding:14px 16px}
.decay-row{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.decay-row input{flex:1 1 220px;accent-color:var(--lane)}
.big{font-size:26px;color:var(--lane)}
.loop{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.loop>div{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:12px}
.loop b{display:block;font-size:16px;margin-bottom:4px}
.loop p{font-size:13.5px;color:var(--ink2);margin:2px 0 6px;line-height:1.6}
.st{display:inline-block;font-size:11.5px;border-radius:4px;padding:0 6px;line-height:19px;font-weight:600}
.st.on{background:#E3F1EB;color:var(--A)}.st.part{background:#FBF0D9;color:var(--B)}.st.plan{background:#EEF1F2;color:var(--ink2)}
.layers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.layers>div{background:var(--panel);border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:9px;padding:10px 12px}
.layers b{font-size:15px}.layers span{font-size:12.5px;color:var(--ink3);margin-left:8px}
.layers p{font-size:13.5px;color:var(--ink2);margin:4px 0 0;line-height:1.6}
.rx{margin:0;padding-left:1.1em}.rx li{margin-bottom:8px}
.consent{border:1px solid var(--rule);background:#F8FAFA;border-radius:9px;padding:8px 12px;margin-bottom:12px}
.consent .toggle{padding:2px 0}
.consent details summary{cursor:pointer;font-size:13.5px;color:var(--accent);margin-top:4px}
.consent ul{margin:6px 0 2px;padding-left:1.1em;font-size:13.5px;color:var(--ink2)}
.drop[aria-disabled="true"]{opacity:.5;cursor:not-allowed}
.rep-dims{margin:6px 0 4px}
@media (max-width:980px){ .loop{grid-template-columns:repeat(2,minmax(0,1fr))} .layers{grid-template-columns:1fr} }
@media (max-width:600px){ .loop{grid-template-columns:1fr} .kpis b{font-size:22px} }
@media print{ .toc,.fs-btn,.consent{display:none!important} }

/* phase 1: my records */
.log-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:14px;margin-top:12px}
.slot-seg{flex-wrap:wrap;margin-bottom:10px}
.rate-item{border-top:1px solid var(--grid);padding:10px 0}
.rate-q{font-weight:600;font-size:15px;margin-bottom:6px}
.rate-scale{display:flex;flex-wrap:wrap;gap:4px}
.rate-btn{font:inherit;font-size:14px;min-width:36px;height:36px;border:1px solid var(--rule);background:var(--panel);border-radius:7px;cursor:pointer;color:var(--ink)}
.rate-btn.wide{padding:0 12px}
.rate-btn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.rate-ends{display:flex;justify-content:space-between;font-size:12px;color:var(--ink3);margin-top:3px}
.callout.warn{border-color:var(--warn);background:#FFF7F2}
#week-report h4{margin:14px 0 6px}
@media (max-width:980px){ .log-grid{grid-template-columns:1fr} }
@media print{ #log .step:first-child,#log .consent,#log details{display:none!important} }


/* ===================== 2.0 UI · “晨光跑道”（p379）===================== */
:root{
  --paper:#F2F8F5; --panel:#FFFFFF; --ink:#0E2A2F; --ink2:#40575F; --ink3:#566C73;
  --rule:#DCE8E4; --grid:#E8F1EE; --accent:#0B7A62; --accentSoft:#E3F2EC; --A:#066A55;
  --teal:#0B7A62; --teal2:#066A55; --tealSoft:#E3F2EC; --sun:#FFC93C; --orange:#D27A2E; --orangeText:#B4441A; --flag:#B3261E;
}
.btn{border-radius:999px}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.num-hero{font-family:var(--num);font-style:italic;font-weight:800;font-variant-numeric:tabular-nums}
.zones{position:sticky;top:0;z-index:30;display:flex;gap:4px;justify-content:center;background:var(--paper);border-bottom:1px solid var(--rule);margin-top:10px}
.zones a{display:flex;align-items:center;gap:6px;min-height:48px;padding:0 20px;text-decoration:none;color:var(--ink2);font-size:15px;border-bottom:3px solid transparent}
.zones a:hover{color:var(--ink)}
.zones a.on{color:var(--teal2);font-weight:700;border-bottom-color:var(--teal)}
.zones a .dot{width:7px;height:7px;border-radius:50%;background:var(--sun);display:none}
.zones a.pending .dot{display:inline-block}
.zone{display:none}.zone.on{display:block}
header.hero{position:relative;overflow:hidden;background:var(--teal);color:#fff;border-radius:24px;margin-top:14px;padding:30px 28px 26px}
header.hero > *{position:relative}
header.hero h1{color:#fff;max-width:720px}
header.hero .lede{color:#E8F7F2;max-width:760px}
header.hero .lede a{color:#FFF1C2;text-decoration:underline}
header.hero .lanes{position:absolute;right:-30px;bottom:-34px;width:320px;height:204px;pointer-events:none}
header.hero .sun{position:absolute;right:48px;top:30px;width:58px;height:58px;border-radius:50%;background:var(--sun)}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:15.5px;text-decoration:none}
.pill.solid{background:var(--sun);color:#0E2A2F}
.pill.ghost{border:1.5px solid #fff;color:#fff}
.hero-note{margin:10px 0 0;font-size:13px;color:#E8F7F2}
@media (max-width:760px){
  .zones{position:fixed;left:0;right:0;bottom:0;top:auto;margin:0;justify-content:space-around;background:#fff;border-top:1px solid var(--rule);border-bottom:none;padding-bottom:env(safe-area-inset-bottom,0px)}
  .zones a{flex:1;flex-direction:column;justify-content:center;gap:2px;min-height:60px;padding:0;font-size:12px;border-bottom:none;border-top:3px solid transparent}
  .zones a.on{border-top-color:var(--teal)}
  body{padding-bottom:78px}
  header.hero{padding:24px 18px 22px;border-radius:20px}
  header.hero .sun{right:20px;top:18px;width:44px;height:44px}
  header.hero h1{padding-right:54px}
}
@media print{ .zones,.hero-cta,.hero-note{display:none!important} .zone{display:none!important} .zone.on{display:block!important} header.hero{background:none;color:var(--ink)} header.hero h1,header.hero .lede{color:var(--ink)} header.hero .lanes,header.hero .sun{display:none} }
header.hero .lede strong{color:#fff}
header.hero .badge{box-shadow:0 0 0 1.5px rgba(255,255,255,.95)}
header.hero h1{text-wrap:balance;max-width:820px}

/* ===================== 2.0 UI · 组件（p380）===================== */
.badge{border-radius:999px;padding:0 7px}
.badge.Ap{background:#05463A}.badge.A{background:#066A55}.badge.B{background:#566C73}
.badge.C{background:transparent;color:#40575F;border:1.5px dashed #566C73;line-height:15px}
.slot-seg{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:6px;border:0;background:none;padding:2px 0 4px;scrollbar-width:none}
.slot-seg button{flex:none;min-height:44px;padding:0 15px;border:1px solid var(--rule);border-radius:999px;background:#fff;color:var(--ink2);font-size:14px}
.slot-seg button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}
.rate-scale{gap:6px;max-width:300px}
.rate-btn{width:44px;height:44px;min-width:44px;border-radius:50%;font-size:15px;border:1px solid var(--rule)}
.rate-btn.wide{width:auto;border-radius:999px;padding:0 14px}
.rate-btn.on{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:700}
.rate-btn:hover{border-color:var(--teal)}
.rate-break{flex-basis:100%;height:0}
.rate-ends{max-width:294px}
#rate-save{width:100%;min-height:52px;font-size:16px;font-weight:700}
#rate-msg{display:block;margin-top:6px}
.q3{background:#fff;border:1px solid var(--rule);border-radius:16px;padding:2px 16px;margin:8px 0 12px}
.qrow{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule)}
.qrow:last-child{border-bottom:0}
.qicon{flex:none;width:36px;height:36px;border-radius:50%;background:var(--teal);display:flex;align-items:center;justify-content:center}
.qicon.sun{background:var(--sun)}
.qicon.flag{background:var(--flag)}
.qtxt{flex:1;display:flex;flex-direction:column;gap:2px}
.qq{font-size:13px;color:var(--ink3)}
.qs{font-size:14px}
.qval{font-size:26px;white-space:nowrap}
.cchip{display:inline-block;font-size:12.5px;border-radius:999px;padding:4px 12px;margin:0 0 10px;color:#B4441A;background:#FCEEE5}
.cchip.ok{color:#066A55;background:var(--tealSoft)}
.prog{margin:8px 0;max-width:420px}
.prog-top{display:flex;justify-content:space-between;font-size:13px;color:var(--ink2);margin-bottom:4px}
.prog-bar{height:8px;border-radius:999px;background:var(--grid);overflow:hidden}
.prog-bar span{display:block;height:100%;border-radius:999px;background:var(--teal)}
.prog-bar span.done{background:var(--sun)}

/* ===================== 2.0 UI · 打印（p381）===================== */
.print-only,.print-foot{display:none}
#print-sheet{display:none}
@media print{
  @page{size:A4;margin:12mm 12mm 16mm}
  .print-only{display:block}
  .print-title{font-size:15pt;font-weight:900;color:#0E2A2F;margin:0 0 2mm}
  .print-foot{display:block;position:fixed;left:0;right:0;bottom:0;font-size:8.5pt;color:#566C73;text-align:center;border-top:1px solid #DCE8E4;padding-top:1.5mm;visibility:visible!important}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  body.print-sheet-on > *:not(#print-sheet){display:none!important}
  #print-sheet .rec-note,#print-sheet .dyn-note{display:none}
  #print-sheet{display:block;padding-bottom:9mm}
  #print-sheet.sheet-week{font-size:10.5pt;display:flex;flex-direction:column}
  #print-sheet.sheet-week h4{margin:3mm 0 1.5mm;font-size:11.5pt}
  #print-sheet.sheet-week .mchart{border:0;padding:0;margin:0}
  #print-sheet.sheet-week .mchart svg{height:24mm;width:auto;max-width:100%;display:block}
  #print-sheet.sheet-week .q3{margin:1mm 0 3mm}
  #print-sheet.sheet-week .qrow{padding:1.2mm 0}
  #print-sheet.sheet-week .qval{font-size:17pt}
  #print-sheet.sheet-week .prog{display:none}
  #print-sheet.sheet-week .two{display:grid;grid-template-columns:1fr 1fr;gap:6mm}
  #print-sheet.sheet-week .tbl td,#print-sheet.sheet-week .tbl th{padding:1mm 2mm}
  #print-sheet.sheet-week p.small{margin:1mm 0}
  #print-sheet.sheet-week > *{order:6}
  #print-sheet.sheet-week > .print-title{order:0}
  #print-sheet.sheet-week > .wk-date{order:1}
  #print-sheet.sheet-week > .q3{order:2}
  #print-sheet.sheet-week > .cchip{order:3;align-self:flex-start}
  #print-sheet.sheet-week > .two{order:4}
  #print-sheet.sheet-week > .callout.warn,#print-sheet.sheet-week > .rxblock{order:5}
  #print-sheet.sheet-exp{font-size:11pt}
}
}
.sheet-note{display:none}
@media print{ #print-sheet .sheet-note{display:block;order:0;font-size:8.5pt;color:#566C73;margin:0 0 2mm} }

/* ===================== 2.0 UI · 测评概览卡（p382）===================== */
.ov-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:14px 0 6px}
.ov-kpi{background:#fff;border:1px solid var(--rule);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--ink)}
.ov-kpi:hover{border-color:var(--teal)}
.ov-kpi .lab{font-size:13px;color:var(--ink3)}
.ov-kpi .val{font-size:30px;line-height:1.15}
.ov-kpi .desc{font-size:13.5px;color:var(--ink2)}
@media print{ .ov-kpi{break-inside:avoid} }

/* ===================== 2.0 UI · 阅读体验（p383）===================== */
#zone-learn .toc{position:sticky;top:49px;z-index:20;background:var(--paper);flex-wrap:nowrap;overflow-x:auto;padding:8px 0 10px;margin-top:14px;scrollbar-width:none}
#zone-learn .toc a{flex:none;white-space:nowrap}
#zone-learn .toc a small{color:var(--ink3);font-size:11.5px}
#zone-learn .toc a.on{background:var(--teal);border-color:var(--teal);color:#fff}
#zone-learn .toc a.on small{color:#DDF3EC}
.toc-prog{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--grid);border-radius:2px}
.toc-prog span{display:block;height:100%;width:0;background:var(--sun);border-radius:2px}
.try-box{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;margin:22px 0 4px;padding:14px 18px;border-radius:16px;background:var(--tealSoft)}
.try-box span{font-weight:700;color:var(--teal2)}
.try-box .pill.solid{min-height:44px}
.srctag{font-size:11px;font-weight:700;border-radius:999px;padding:1px 8px;margin-left:6px;color:#40575F;border:1.5px dashed #566C73;vertical-align:1px}
.srctag.race{color:#fff;background:var(--teal);border:1.5px solid var(--teal)}
@media (max-width:760px){ #zone-learn .toc{top:0} }
@media print{ .try-box,.toc-prog{display:none!important} #zone-learn .toc{position:static} }

/* ===================== 2.0 UI · 细节完善（p384）===================== */
@media (max-width:640px){
  table.cardify,table.cardify tbody,table.cardify tr,table.cardify td{display:block;width:auto}
  table.cardify thead{display:none}
  table.cardify tr{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:10px 14px;margin:0 0 10px}
  table.cardify td{border:0!important;padding:3px 0!important;text-align:left!important}
  table.cardify td::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:var(--ink3);margin-bottom:1px}
  table.cardify td:first-child{font-weight:700;font-size:15px}
  table.cardify td:first-child::before{display:none}
}
.bk-pass{display:inline-flex;align-items:center;gap:6px}
.bk-pass input{min-height:40px;border:1px solid var(--rule);border-radius:999px;padding:0 12px;font:inherit}
@media print{
  #print-sheet.sheet-week.big{font-size:13pt}
  #print-sheet.sheet-week.big .mchart svg{height:42mm}
  #print-sheet.sheet-week.big .qval{font-size:22pt}
  #print-sheet.sheet-week.big .two{grid-template-columns:1fr}
  #print-sheet.sheet-week.big h4{font-size:14pt}
}

/* ===================== 2.0 UI · 跑步专属设计（p385）===================== */
header.hero .lanes,header.hero .sun{display:none}
header.hero .track{position:absolute;right:28px;top:50%;width:360px;height:200px;transform:translateY(-50%);pointer-events:none}
@media (min-width:1001px){ header.hero h1,header.hero .lede{max-width:640px} }
@media (max-width:1000px){ header.hero .track{position:relative;right:auto;top:auto;transform:none;display:block;width:100%;max-width:420px;height:auto;margin:0 0 12px} header.hero h1{padding-right:0} }
#zone-learn{counter-reset:km}
#zone-learn > section{counter-increment:km}
#zone-learn > section > h2::before{content:"第 " counter(km) " 公里";display:block;font-family:var(--num);font-style:italic;font-weight:800;font-size:14px;letter-spacing:.02em;color:var(--teal2);margin-bottom:2px}
#zone-learn > section#refs > h2::before{content:"终点"}
.toc-prog{height:6px;border-top:1px solid #CFE3DC;border-bottom:1px solid #CFE3DC;background:#E8F1EE;bottom:1px}
.toc-prog span{border-radius:0}
.toc-runner{position:absolute;top:50%;left:0;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--sun);border:2px solid var(--ink);box-sizing:border-box}
.ov-kpi{position:relative;border:1.5px solid #CFE3DC;border-radius:12px;padding:0 18px 16px;overflow:hidden}
.ov-kpi .lab{display:block;margin:0 -18px 8px;padding:8px 26px;background:var(--teal);color:#fff;font-weight:700;font-size:13px}
.ov-kpi::before,.ov-kpi::after{content:"";position:absolute;top:12px;width:8px;height:8px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 1px rgba(14,42,47,.25)}
.ov-kpi::before{left:9px}.ov-kpi::after{right:9px}
.ov-kpi .lab .srctag{color:#fff;border-color:rgba(255,255,255,.85)}
.ov-kpi .lab .srctag.race{background:var(--sun);color:#0E2A2F;border-color:var(--sun)}
.log-grid > .step{position:relative}
.stamp{position:absolute;right:18px;top:12px;padding:3px 12px;border:3px solid var(--teal);border-radius:10px;color:var(--teal2);background:rgba(255,255,255,.92);font-weight:900;font-size:18px;transform:rotate(-10deg);pointer-events:none}
.finish{height:8px;border-radius:2px;margin:6px 0 10px;background:repeating-conic-gradient(#0E2A2F 0 25%,#FFFFFF 0 50%) 0 0/8px 8px;border:1px solid #0E2A2F}
@media (prefers-reduced-motion:no-preference){
  .stamp{animation:stampIn .35s cubic-bezier(.2,1.6,.4,1) both,stampOut .45s ease-in 1.25s forwards}
}
@keyframes stampIn{from{transform:rotate(-10deg) scale(1.8);opacity:0}to{transform:rotate(-10deg) scale(1);opacity:1}}
@keyframes stampOut{to{opacity:0}}
@media print{ header.hero .track{display:none} .stamp{display:none} }
header.hero .badge.C{color:#fff;border-color:rgba(255,255,255,.9)}
@media (min-width:1001px){ header.hero .track{width:420px;height:234px;right:36px} }

/* ===================== 2.0 UI · 明亮版（p386）：参照 Google 的明亮配色 ===================== */
:root{
  --paper:#F8F9FA; --panel:#FFFFFF; --ink:#202124; --ink2:#3C4043; --ink3:#5F6368; --rule:#DADCE0; --grid:#F1F3F4;
  --accent:#1A73E8; --accentSoft:#E8F0FE; --A:#1967D2; --teal:#1A73E8; --teal2:#1967D2; --tealSoft:#E8F0FE;
  --g-blue:#4285F4; --g-red:#EA4335; --g-yellow:#FBBC04; --g-green:#34A853;
  --sun:#FBBC04; --orange:#E8710A; --orangeText:#964F00; --flag:#D93025;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --num:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Helvetica Neue","DIN Alternate","Bahnschrift","Roboto",sans-serif;
}
body{font-family:var(--sans);background:var(--paper);color:var(--ink)}
a{color:#1967D2}
h1,h2,h3{font-family:var(--serif)}
.num-hero{font-style:normal;font-weight:700;letter-spacing:-.01em}
/* cards: white with Google-style elevation */
.panel,.step,.q3,.ov-kpi,.box,.try-box,.tbl-wrap{background:#FFFFFF}
.panel,.step,.q3,.ov-kpi{border-color:#E8EAED;box-shadow:0 1px 2px rgba(60,64,67,.12),0 1px 3px 1px rgba(60,64,67,.06)}
/* hero: bright, white, four lanes */
header.hero{background:#FFFFFF;color:var(--ink);border:1px solid #E8EAED;box-shadow:0 1px 2px rgba(60,64,67,.12),0 2px 6px 2px rgba(60,64,67,.06)}
header.hero h1{color:var(--ink)}
header.hero .kw-b{color:#1967D2}
header.hero .kw-r{color:#D93025}
header.hero .lede{color:var(--ink2)}
header.hero .lede strong{color:var(--ink)}
header.hero .lede a{color:#1967D2}
header.hero .badge{box-shadow:none}
header.hero .badge.C{color:#40575F;border-color:#5F6368}
header.hero .hero-note{color:var(--ink3)}
.pill.solid{background:#1A73E8;color:#FFFFFF}
.pill.ghost{border:1.5px solid #1A73E8;color:#1967D2;background:#FFFFFF}
/* zone tabs: coloured icons */
.zones{background:#FFFFFF}
.zones a[data-z="learn"] svg{color:var(--g-blue)}
.zones a[data-z="assess"] svg{color:var(--g-red)}
.zones a[data-z="log"] svg{color:var(--g-green)}
.zones a.on{color:#1967D2;border-bottom-color:#1A73E8}
@media (max-width:760px){ .zones a.on{border-top-color:#1A73E8} }
/* chapter kilometre markers in the four colours */
#zone-learn > section:nth-of-type(4n+1) > h2::before{color:#1967D2}
#zone-learn > section:nth-of-type(4n+2) > h2::before{color:#D93025}
#zone-learn > section:nth-of-type(4n+3) > h2::before{color:#964F00}
#zone-learn > section:nth-of-type(4n) > h2::before{color:#188038}
#zone-learn > section > h2::before{font-style:normal;font-weight:700}
#zone-learn .toc a.on{background:#1A73E8;border-color:#1A73E8}
.toc-runner{background:#FFFFFF;border-color:#202124}
.toc-prog span{background:linear-gradient(90deg,#4285F4 0 25%,#EA4335 25% 50%,#FBBC04 50% 75%,#34A853 75% 100%);background-size:400px 100%}
/* overview bibs: one Google colour each */
.ov-kpi:nth-child(1) .lab{background:#1A73E8}
.ov-kpi:nth-child(2) .lab{background:#D93025}
.ov-kpi:nth-child(3) .lab{background:#FBBC04;color:#202124}
.ov-kpi:nth-child(4) .lab{background:#188038}
.ov-kpi:nth-child(3) .lab .srctag{color:#202124;border-color:#202124}
.ov-kpi::before,.ov-kpi::after{background:#FFFFFF;box-shadow:inset 0 0 0 1px rgba(32,33,36,.35)}
/* rating, chips, stamp, try-box */
.rate-btn.on,.slot-seg button[aria-pressed="true"]{background:#1A73E8;border-color:#1A73E8;color:#FFFFFF}
.stamp{border-color:#1A73E8;color:#1967D2}
.try-box{background:#E8F0FE}
.try-box span{color:#1967D2}
.qicon{background:#1A73E8}
.cchip.ok{color:#1967D2;background:#E8F0FE}
.cchip{color:#964F00;background:#FEF7E0}
/* chemistry timetable: full width chart, legend as chips below */
.chart-grid,#chart-panel:fullscreen .chart-grid{grid-template-columns:1fr!important}
#pub-legend.legend{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:4px 12px;margin-top:6px}
.chart-host{min-height:300px}
.badge.Ap{background:#174EA6}.badge.A{background:#1967D2}.badge.B{background:#5F6368}
.badge.C{color:#3C4043;border-color:#5F6368}

/* ===================== 专属标志（p387）===================== */
.topbar .brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.topbar .brand .logo-mark{width:40px;height:40px;flex:none;display:block;border-radius:10px;box-shadow:0 1px 2px rgba(60,64,67,.2)}
.topbar .brand .brand-text{display:flex;flex-direction:column;line-height:1.25}
.topbar .brand .t1{font-size:16px;font-weight:700;color:var(--ink);font-family:var(--sans)}
.topbar .brand .t2{font-size:13px;font-weight:400;color:var(--ink3)}
.topbar .brand .t2 b{color:#1967D2;font-weight:700}
.topbar .brand:hover .t1{color:#1967D2}
@media (max-width:520px){ .topbar .brand .logo-mark{width:34px;height:34px} .topbar .brand .t1{font-size:15px} .topbar .brand .t2{font-size:12px} }

/* ===== p412 first screen: graphic, icon-led ===== */
.topbar .brand .logo-mark{width:84px;height:84px;border-radius:0;box-shadow:none;background:none}
.topbar .brand{gap:16px}.topbar .brand .t1{font-size:28px;font-weight:800;letter-spacing:.01em;line-height:1.25}.topbar .brand .t2{font-size:17px;margin-top:2px}
@media (max-width:520px){.topbar .brand .logo-mark{width:60px;height:60px}.topbar .brand{gap:12px}.topbar .brand .t1{font-size:19px}.topbar .brand .t2{font-size:14px}}
#zone-learn header.hero.hero2{background:#FFFFFF;color:var(--ink);border-radius:28px;padding:30px 30px 22px;box-shadow:0 1px 3px rgba(60,64,67,.12),0 8px 28px rgba(60,64,67,.06)}
.hero2 .h2g{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:26px;align-items:center}
.hero2 h1{margin:4px 0 16px}
.hero2 .verdict{display:grid;gap:10px;margin:0 0 4px}
.hero2 .vk{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#5F6B73}
.hero2 .vc{display:flex;align-items:center;gap:12px;background:#F8FAFA;border:1px solid #E3EAEC;border-left:5px solid var(--c);border-radius:14px;padding:10px 14px}
.hero2 .vi{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#FFFFFF;box-shadow:0 0 0 1px #E3EAEC}
.hero2 .vi .ic{width:26px;height:26px}
.hero2 .vt{flex:1;display:flex;flex-direction:column;line-height:1.35}.hero2 .vt b{font-size:17px;color:var(--c)}.hero2 .vt span{font-size:14px;color:#3C4A52}
.hero2 .vc .badge{flex:none}
.hero2 .hero-cta{margin-top:18px}.hero2 .pill{gap:8px}.hero2 .pill .ic{width:20px;height:20px}
.hero2 .hero-note{display:flex;align-items:center;gap:6px;color:#5F6B73;font-size:13px}.hero2 .hero-note .ic{width:16px;height:16px}
.hero2 .h2f{margin:0}.hero2 .flow{width:100%;height:auto;display:block}
.hero2 figcaption{font-size:12px;color:#7C8A91;text-align:center;margin-top:2px}
.hero2 .lgd{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:18px;padding-top:14px;border-top:1px dashed #D5DFE2;font-size:13px;color:#3C4A52}
.hero2 .lgt{font-weight:800;color:#5F6B73;font-size:12px;letter-spacing:.06em}.hero2 .lgt2{margin-left:6px}
.hero2 .lg{display:inline-flex;align-items:center;gap:6px}.hero2 .lg .ic{width:17px;height:17px}
@media (max-width:860px){.hero2 .h2g{grid-template-columns:1fr}.hero2 .h2f{max-width:460px;margin:6px auto 0;width:100%}#zone-learn header.hero.hero2{padding:22px 18px 18px;border-radius:22px}}
.toc.toc2{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;margin:18px 0 0;position:relative}
.toc.toc2 a{display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;text-decoration:none;color:#15232B;background:#FFFFFF;border:1px solid #E3EAEC;border-radius:16px;padding:10px 4px 9px;font-size:13px;font-weight:700;line-height:1.25;position:relative}
.toc.toc2 a .ic{width:24px;height:24px;color:#00868D}
.toc.toc2 a .tn{position:absolute;top:6px;left:8px;font-size:10.5px;font-weight:800;color:#7C8A91}
.toc.toc2 a small{font-size:11px;font-weight:500;color:#7C8A91}
.toc.toc2 a:hover,.toc.toc2 a[aria-current],.toc.toc2 a.on,.toc.toc2 a.cur{border-color:#00868D;box-shadow:0 0 0 2px #CFE9E8 inset}
.toc.toc2 .toc-prog{grid-column:1/-1;order:2}
@media (max-width:860px){.toc.toc2{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* p413: a wider, taller chemistry chart with larger type */
#chart-panel{width:min(1480px,calc(100vw - 32px));position:relative;left:50%;transform:translateX(-50%)}
#chart-panel:fullscreen{width:100%;left:0;transform:none}
#pub-chart svg text{font-size:13.5px}
@media (max-width:560px){#pub-chart svg text{font-size:11.5px}}
#pub-legend{font-size:14.5px}

/* p413: the chapter stations fold into one compact line once the bar sticks */
.toc-sent{height:1px;margin-bottom:-1px}
#zone-learn .toc.toc2.stuck{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:6px;padding:6px 2px 9px;scrollbar-width:none;box-shadow:0 6px 12px -10px rgba(60,64,67,.35)}
#zone-learn .toc.toc2.stuck::-webkit-scrollbar{display:none}
#zone-learn .toc.toc2.stuck a{flex:0 0 auto;flex-direction:row;gap:6px;padding:6px 12px 6px 10px;border-radius:999px;font-size:13px}
#zone-learn .toc.toc2.stuck a .ic{width:17px;height:17px}
#zone-learn .toc.toc2.stuck a .tn,#zone-learn .toc.toc2.stuck a small{display:none}
#zone-learn .toc.toc2.stuck .toc-prog{position:absolute;left:0;right:0;bottom:1px}

/* ===== p413 emotion chapter: graphic ===== */
#emotion .ecards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:10px 0 6px}
#emotion .ec{position:relative;display:flex;flex-direction:column;gap:4px;background:#FFFFFF;border:1px solid #E3EAEC;border-top:5px solid var(--c);border-radius:16px;padding:14px 14px 12px}
#emotion .ec .ei{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 10%,#FFFFFF);margin-bottom:4px}
#emotion .ec .ei .ic{width:28px;height:28px}
#emotion .ec b{font-size:16.5px;line-height:1.35;color:#15232B}#emotion .ec>span:not(.ei):not(.badge){font-size:14px;color:#3C4A52;line-height:1.5}
#emotion .ec .badge{position:absolute;top:14px;right:14px}
#emotion details.txt{margin:6px 0 4px;border:1px dashed #D5DFE2;border-radius:12px;padding:6px 12px;background:#FBFCFC}
#emotion details.txt>summary{cursor:pointer;font-size:13.5px;font-weight:700;color:#00646A;padding:4px 0}
#emotion .pflow{width:100%;height:auto;display:block;margin:6px 0 2px}
#emotion .pcards{display:none}
@media (max-width:760px){#emotion .pflow{display:none}#emotion .pcards{display:grid;gap:8px;margin:8px 0}
 #emotion .pc{display:flex;align-items:center;gap:10px;background:#FFFFFF;border:1.6px solid var(--c);border-radius:14px;padding:8px 10px}#emotion .pc.c{border-style:dashed}
 #emotion .pc .pi{flex:none;width:34px;height:34px;display:grid;place-items:center}#emotion .pc .pt{flex:1;display:flex;flex-direction:column}#emotion .pc .pt b{font-size:15px}#emotion .pc .pt span{font-size:13px;color:#3C4A52}}
#emotion .measure{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;align-items:center;margin:8px 0}
#emotion .mcard{background:#FFFFFF;border:1px solid #E3EAEC;border-radius:18px;padding:12px 14px}
#emotion .mcard h4{margin:0 0 4px;font-size:15px}#emotion .mcard p{margin:4px 0 0;font-size:13.5px;color:#3C4A52;line-height:1.55}
#emotion .radar,#emotion .aglow{width:100%;height:auto;display:block}#emotion .radar{max-width:300px;margin:0 auto}
#emotion .side{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}#emotion .side span{display:inline-flex;align-items:center;gap:6px;font-size:13px;background:#F1F7F7;border-radius:999px;padding:4px 10px}#emotion .side .ic{width:16px;height:16px}
#emotion .lgx{display:flex;gap:14px;font-size:12.5px;color:#5F6B73;margin-top:4px}#emotion .lgx i{display:inline-block;width:22px;height:0;border-top:2.4px solid #00868D;vertical-align:middle;margin-right:5px}#emotion .lgx i.d{border-top:1.8px dashed #7C8A91}
#emotion .rxs{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;margin:8px 0}
#emotion .rx{display:flex;flex-direction:column;gap:3px;background:#F7FBFB;border:1px solid #D8EBEA;border-radius:14px;padding:12px}#emotion .rx.wide{grid-column:span 2}
#emotion .rx .ri .ic{width:26px;height:26px}#emotion .rx b{font-size:15px;color:#00646A}#emotion .rx span{font-size:13.5px;color:#3C4A52;line-height:1.5}
@media (max-width:760px){#emotion .measure{grid-template-columns:1fr}#emotion .rx.wide{grid-column:auto}}
#emotion .sigs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:6px}
#emotion .sg{display:flex;gap:10px;align-items:flex-start;background:#FFF7F6;border:1px solid #F6CFC9;border-radius:12px;padding:10px}
#emotion .sg .si .ic{width:24px;height:24px}#emotion .sg b{display:block;font-size:14px;color:#8C1D18}#emotion .sg span span{font-size:12.5px;color:#5F3A37}
#emotion .sg-act{font-size:13px;font-weight:700;margin:8px 0 6px;color:#8C1D18}
#emotion .hot{display:flex;gap:10px;align-items:center;background:#B3261E;color:#FFFFFF;border-radius:12px;padding:10px 12px;font-size:13.5px}#emotion .hot .ic{flex:none;width:22px;height:22px}#emotion .hot b{font-size:15px}
#emotion .xlist{list-style:none;padding:0;margin:6px 0 0}#emotion .xlist li{position:relative;padding:6px 0 6px 30px;border-bottom:1px dashed #E3EAEC;font-size:14px;line-height:1.55}
#emotion .xlist li::before{content:"✗";position:absolute;left:4px;top:5px;width:20px;height:20px;border-radius:50%;background:#FCE8E6;color:#C5221F;font-weight:800;font-size:12px;display:grid;place-items:center}
@media (max-width:560px){#emotion .sigs{grid-template-columns:1fr}#emotion .ec{display:grid;grid-template-columns:44px 1fr;column-gap:12px;row-gap:2px;padding:12px 48px 12px 12px}#emotion .ec .ei{grid-row:1/3;margin:0}}
.toc.toc2 a.on .ic,.toc.toc2 a.cur .ic,.toc.toc2 a.active .ic,.toc.toc2 a[aria-current] .ic{color:#FFFFFF}

/* ===== p414 labs, agent, method: graphic ===== */
.labs{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin:10px 0}
.lab{background:#FFFFFF;border:1px solid #E3EAEC;border-radius:16px;padding:12px 14px}.lab .lh{display:flex;align-items:center;gap:8px}.lab .li .ic{width:26px;height:26px}
.lab .lh b{flex:1;font-size:15.5px}.lab .arr{font-size:18px;font-weight:800;color:#D93025}.lab .dev{margin:6px 0 4px;font-size:13.5px;color:#3C4A52}
.lab .act{display:flex;gap:6px;align-items:flex-start;margin:6px 0 0;font-size:13.5px;color:#15232B;background:#F1F7F7;border-radius:10px;padding:7px 9px}.lab .act .ic{flex:none;width:18px;height:18px;margin-top:1px}
.lab .mtl{width:100%;height:auto;display:block;margin:2px 0}
ol.prep{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:10px 0;padding:0;position:relative}
ol.prep li{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:0 6px}
ol.prep li::before{content:"";position:absolute;top:26px;left:-50%;width:100%;height:3px;background:#CFE5E5;z-index:0}ol.prep li:first-child::before{display:none}
ol.prep .pi{position:relative;z-index:1;width:52px;height:52px;border-radius:50%;background:#FFFFFF;border:2px solid #00868D;display:grid;place-items:center}ol.prep .pi .ic{width:26px;height:26px}
ol.prep b{font-size:14.5px;color:#00646A}ol.prep li>span:last-child{font-size:13px;color:#3C4A52;line-height:1.45}
@media (max-width:760px){ol.prep{grid-template-columns:1fr;gap:10px}ol.prep li{flex-direction:row;text-align:left;align-items:center}ol.prep li::before{display:none}ol.prep li b{min-width:84px}}
.glu{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0}.gstat{display:flex;gap:12px;align-items:center;background:#FFF8E6;border:1px solid #F6DFA6;border-radius:14px;padding:10px 14px}
.gstat b{font-size:30px;font-weight:800;color:#B06000;white-space:nowrap}.gstat span{font-size:13.5px;color:#3C4A52;line-height:1.5}
.g3{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.g3>div{background:#FFFFFF;border:1px solid #E3EAEC;border-radius:12px;padding:9px 12px;display:flex;flex-direction:column;gap:2px}
.g3 b{font-size:15px}.g3 span{font-size:13px;color:#3C4A52;line-height:1.45}.g3 .hi{border:2px solid #00868D}.g3 .hi b{color:#00646A}
.gnote{grid-column:1/-1;display:flex;gap:6px;align-items:center;margin:2px 0 0;font-size:13.5px;color:#7A4B00}.gnote .ic{flex:none;width:18px;height:18px}
@media (max-width:760px){.glu{grid-template-columns:1fr}.g3{grid-template-columns:1fr}}
#agent .aloop{width:100%;max-width:470px;height:auto;display:block;margin:6px auto}
#agent .alay{width:100%;height:auto;display:block;margin:6px 0}
.rules{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:8px 0}.rule{display:flex;flex-direction:column;gap:5px;background:#FFFFFF;border:1px solid #E3EAEC;border-radius:14px;padding:12px}
.rule .ri .ic{width:28px;height:28px}.rule b{font-size:14.5px;line-height:1.4}.rule .how{display:flex;gap:5px;align-items:flex-start;font-size:13.5px;color:#00646A;font-weight:700}.rule .how .ic{flex:none;width:16px;height:16px;margin-top:2px}.rule .src{font-size:12px;color:#7C8A91}
#method .mpipe{width:100%;height:auto;display:block;margin:8px 0}
.forms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:8px 0}.form{display:flex;flex-direction:column;gap:4px;background:#F5F8FE;border:1px solid #D6E2F8;border-radius:14px;padding:12px}
.form .fi .ic{width:26px;height:26px}.form b{font-size:14.5px;color:#174EA6}.form span{font-size:13px;color:#3C4A52;line-height:1.55}
@media (max-width:760px){.forms{grid-template-columns:1fr}}
#method ul.lims{list-style:none;padding:0}#method ul.lims li{position:relative;padding:6px 0 6px 30px;border-bottom:1px dashed #E3EAEC;font-size:14px}
#method ul.lims li::before{content:"!";position:absolute;left:4px;top:6px;width:20px;height:20px;border-radius:50%;background:#FEF3E0;color:#B06000;font-weight:800;font-size:12px;display:grid;place-items:center}
/* records: tinted scales and a face that follows the score */
.rate-btn.cs{background:var(--bg);border-color:var(--bd)}.rate-btn.cs.on{background:var(--on);border-color:var(--on);color:#FFFFFF}
.rate-q{display:flex;align-items:center;gap:10px}.rate-q .face{flex:none;width:34px;height:34px;margin-left:auto}
/* each substance: its own time curve */
.card .spark{display:block;width:100%;height:auto;margin:4px 0 6px}

/* ===== p415 first screen: diagram left, verdict right, quick start ===== */
.hero3 .h2g{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:30px;margin-top:6px}
.hero3 .h2f{max-width:none}
.hero3 .vt small{display:block;font-size:12.5px;color:#5F6B73;margin-top:3px;line-height:1.45}
.hero3 .quick{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap;margin:0 0 18px}
.hero3 .qk{align-self:center;font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#5F6B73;margin-right:4px}
.hero3 .qs{flex:1 1 200px;display:flex;align-items:center;gap:10px;text-decoration:none;color:#15232B;background:#F1F7F7;border:1px solid #CFE5E5;border-radius:16px;padding:10px 14px;position:relative}
.hero3 .qs:hover{border-color:#00868D;box-shadow:0 0 0 2px #CFE9E8 inset}
.hero3 .qs .ic{flex:none;width:28px;height:28px}.hero3 .qn{position:absolute;top:6px;right:10px;font-size:11px;font-weight:800;color:#7C8A91}
.hero3 .qt{display:flex;flex-direction:column;line-height:1.35}.hero3 .qt b{font-size:16px;color:#00646A}.hero3 .qt span{font-size:13px;color:#3C4A52}
.hero3 .qa{align-self:center;font-size:20px;color:#7C8A91}
@media (max-width:860px){.hero3 .h2g{grid-template-columns:1fr}.hero3 .h2f{order:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.hero3 .qa{display:none}.hero3 .quick{flex-direction:column}.hero3 .qs{flex:0 0 auto}.hero3 .qk{align-self:flex-start}}
@media (max-width:600px){.hero3 .flow{min-width:560px}.hero3 figcaption::before{content:"← 左右滑动查看全图 → ";display:block;color:#00646A;font-weight:700;margin-bottom:2px}}
/* ===== p415 assess and log: guided steps, help, brand export guides ===== */
.stepper{display:flex;align-items:stretch;gap:0;margin:14px 0 12px}
.stepper .sp{flex:1;position:relative;display:flex;flex-direction:column;gap:4px;background:#FFFFFF;border:1px solid #E3EAEC;border-radius:16px;padding:12px 12px 10px}
.stepper .spa{flex:none;width:22px;align-self:center;height:2px;background:#9FD4D1;position:relative}.stepper .spa::after{content:"";position:absolute;right:-1px;top:-4px;border:5px solid transparent;border-left:7px solid #9FD4D1}
.stepper .spn{position:absolute;top:10px;right:12px;width:22px;height:22px;border-radius:50%;background:#00868D;color:#FFFFFF;font-size:12px;font-weight:800;display:grid;place-items:center}
.stepper .spi .ic{width:30px;height:30px}.stepper b{font-size:15.5px;color:#15232B;padding-right:24px}.stepper .sps{font-size:13px;color:#3C4A52;line-height:1.45}
details.hn-help{margin-top:auto}details.hn-help>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;color:#00646A;margin-top:6px}details.hn-help>summary::-webkit-details-marker{display:none}
details.hn-help>summary .ic{width:16px;height:16px}details.hn-help p{margin:6px 0 0;font-size:12.5px;color:#3C4A52;line-height:1.55;background:#F1F7F7;border-radius:10px;padding:8px 10px}
@media (max-width:860px){.stepper{flex-direction:column;gap:8px}.stepper .spa{display:none}}
.gsel{background:#F7FBFB;border:1px solid #D8EBEA;border-radius:18px;padding:12px 14px;margin:6px 0 14px}
.gsel-h{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.gsel-h .ic{width:22px;height:22px}.gsel-h b{font-size:16px}.gsel-h span{font-size:13px;color:#5F6B73}
.gtiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:10px 0 8px}
.gt{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;background:#FFFFFF;border:1.5px solid #CFE5E5;border-radius:14px;padding:10px 12px;cursor:pointer;font:inherit;color:#15232B}
.gt:hover,.gt:focus-visible{border-color:#00868D;box-shadow:0 0 0 3px #CFE9E8}.gt .ic{width:24px;height:24px}.gt b{font-size:15px}.gt span{font-size:11.5px;color:#5F6B73}
.gsel .alt{display:flex;flex-wrap:wrap;gap:8px 12px}.gsel .altb{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;color:#15232B;background:#FFFFFF;border:1px dashed #9FD4D1;border-radius:999px;padding:5px 12px;cursor:pointer}.gsel .altb:hover{border-style:solid;border-color:#00868D}.gsel .altb .ic{width:16px;height:16px}
dialog.guide{max-width:min(720px,calc(100vw - 24px));width:100%;border:none;border-radius:22px;padding:0;box-shadow:0 20px 60px rgba(0,0,0,.25);color:#15232B}
dialog.guide::backdrop{background:rgba(10,24,30,.45)}
dialog.guide .gh{position:sticky;top:0;z-index:1;display:flex;align-items:center;gap:6px;flex-wrap:wrap;background:#FFFFFF;border-bottom:1px solid #E3EAEC;padding:14px 18px}
dialog.guide .gh b{font-size:18px;margin-right:6px}dialog.guide .fmt{font-size:11px;font-weight:800;color:#00646A;background:#E6F4F3;border-radius:6px;padding:2px 6px}
dialog.guide .gh form{margin-left:auto}dialog.guide .gx{font-size:26px;line-height:1;border:none;background:none;cursor:pointer;color:#5F6B73;padding:0 4px}
dialog.guide .gpth{padding:12px 18px 4px}dialog.guide h4{display:flex;align-items:center;gap:8px;margin:0 0 8px;font-size:15.5px}
dialog.guide .rec{font-size:11px;font-weight:800;color:#FFFFFF;background:#1E8E3E;border-radius:999px;padding:2px 8px}
ol.gsteps{list-style:none;margin:0;padding:0;display:grid;gap:8px}ol.gsteps li{display:flex;gap:10px;align-items:flex-start;background:#F8FAFA;border:1px solid #E3EAEC;border-radius:14px;padding:9px 11px}
ol.gsteps .gn{flex:none;width:22px;height:22px;border-radius:50%;background:#15232B;color:#FFFFFF;font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:1px}
ol.gsteps .gd .ic{width:22px;height:22px}ol.gsteps .gtx{display:flex;flex-direction:column;gap:2px;font-size:13.5px;line-height:1.55}ol.gsteps .gtx b{font-size:14.5px}ol.gsteps .gtx span{color:#3C4A52}
.glinks{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.glink{display:inline-flex;align-items:center;font-weight:800;font-size:13px;color:#FFFFFF;background:#1967D2;border-radius:999px;padding:5px 12px;text-decoration:none}.glink.alt{background:#FFFFFF;color:#1967D2;border:1.5px solid #1967D2}.glink:hover{filter:brightness(1.08)}
.gpath{display:inline-flex;flex-wrap:wrap;align-items:center;gap:2px;background:#EEF4FD;border:1px solid #D6E2F8;border-radius:8px;padding:1px 7px;font-weight:700;color:#174EA6;font-size:12.5px}.gpath i{font-style:normal;color:#7C8A91;margin:0 2px}
dialog.guide .gtip{margin:8px 0 6px;font-size:13px;color:#7A4B00;background:#FFF8E6;border-radius:10px;padding:7px 10px}
dialog.guide .gfoot{display:flex;gap:6px;align-items:flex-start;margin:8px 18px 16px;font-size:12.5px;color:#5F6B73}dialog.guide .gfoot .ic{flex:none;width:16px;height:16px;margin-top:2px}
.moments{width:100%;height:auto;display:block;margin:2px 0 10px}

/* ===== p417 merged step tabs, kilometre signs, pathway details, measure charts ===== */
nav.zones3{gap:0;align-items:stretch;padding:6px 0}
nav.zones3 a{position:relative;gap:10px;padding:8px 22px 8px 16px;min-height:62px;border-bottom-width:3px}
nav.zones3 a .zn{width:24px;height:24px;border-radius:50%;background:#E6F4F3;color:#00646A;font-size:12.5px;font-weight:800;display:grid;place-items:center;flex:none}
nav.zones3 a.on .zn{background:#1A73E8;color:#FFFFFF}
nav.zones3 a>span:not(.zn):not(.dot){font-size:17px;font-weight:800}
nav.zones3 a .zd{display:block;font-size:12.5px;color:#5F6B73;font-weight:500;max-width:15em;line-height:1.35}
nav.zones3 a:not(:last-child)::after{content:"→";position:absolute;right:-8px;top:50%;transform:translateY(-50%);color:#9AA6AC;font-size:18px}
nav.zones3 a{display:grid;grid-template-columns:auto auto 1fr;grid-template-rows:auto auto;column-gap:8px;align-items:center}
nav.zones3 a .zn{grid-row:1/3}nav.zones3 a svg{grid-row:1/3}nav.zones3 a .zd{grid-column:3}
nav.zones3.stuck a{min-height:48px;padding-top:4px;padding-bottom:4px}nav.zones3.stuck a .zd{display:none}
@media (max-width:860px){nav.zones3{padding:0}nav.zones3 a{display:flex;min-height:60px;padding:0}nav.zones3 a .zd,nav.zones3 a .zn,nav.zones3 a::after{display:none}nav.zones3 a>span:not(.zn):not(.dot){font-size:12px;font-weight:600}}
#zone-learn > section > h2::before{content:none!important;display:none!important}
.kmsign{display:inline-flex;flex-direction:column;align-items:center;vertical-align:-14px;margin-right:14px}
.kmb{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:54px;height:56px;padding:0 8px;background:#D93025;color:#FFFFFF;border-radius:8px;border:3px solid #FFFFFF;box-shadow:0 0 0 2px #D93025,0 4px 10px rgba(179,38,30,.3)}
.kml{font-size:10.5px;font-weight:800;letter-spacing:.14em;line-height:1;opacity:.92}.kmn{font-size:27px;font-weight:900;line-height:1;font-family:var(--num,inherit);margin-top:2px}
.kmp{width:6px;height:14px;background:linear-gradient(#7C8A91,#5F6B73);border-radius:0 0 2px 2px}
#zone-learn > section > h2{display:flex;align-items:center;flex-wrap:wrap}
.pflow2 .pnode{cursor:pointer;outline:none}.pflow2 .pnode:hover .pbox,.pflow2 .pnode:focus .pbox{fill:#F1F7F7;stroke-width:2.6}
#emotion .pflow2{display:block}@media (max-width:760px){#emotion .pflow2{display:none}}
#emotion .pcb{width:100%;font:inherit;text-align:left;cursor:pointer;color:inherit}
dialog.pdlg .pdb{padding:6px 18px 4px}dialog.pdlg section{margin:10px 0}dialog.pdlg h4{display:flex;align-items:center;gap:6px;margin:0 0 4px;font-size:14.5px}dialog.pdlg h4 .ic{width:18px;height:18px}
dialog.pdlg p{margin:0;font-size:14px;line-height:1.65;color:#3C4A52}dialog.pdlg .feel{font-size:15px;font-weight:700;color:#B3261E}dialog.pdlg .use{background:#F1F7F7;border-radius:10px;padding:8px 10px;color:#00464A}
dialog.pdlg .gh .ic{width:22px;height:22px}
.hn-tip{position:fixed;z-index:1000;display:none;max-width:300px;background:#15232B;color:#FFFFFF;font-size:13px;line-height:1.5;border-radius:10px;padding:8px 11px;pointer-events:none;box-shadow:0 6px 20px rgba(0,0,0,.25)}
#emotion .measure2{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);align-items:stretch}
#emotion .measure2 h4 small{font-size:12px;font-weight:500;color:#7C8A91;margin-left:6px}
#emotion .radar2{max-width:420px;margin:0 auto}#emotion .radar2 .rdim{cursor:help;outline:none}#emotion .radar2 .rdim:hover text,#emotion .radar2 .rdim:focus text{fill:#00868D}
#emotion .mlink{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#FFFFFF;background:#00868D;border-radius:999px;padding:4px 12px;text-decoration:none}#emotion .mlink .ic{width:16px;height:16px}
#emotion .mtabs{display:inline-flex;gap:4px;background:#F1F3F4;border-radius:999px;padding:3px;margin:2px 0 6px}#emotion .mtabs button{font:inherit;font-size:13px;font-weight:700;border:none;background:none;border-radius:999px;padding:5px 12px;cursor:pointer;color:#3C4A52}
#emotion .mtabs button[aria-selected="true"]{background:#FFFFFF;color:#00646A;box-shadow:0 1px 3px rgba(60,64,67,.2)}
#emotion .aglow2 .agpt{cursor:help;outline:none}#emotion .aglow2 .agpt:hover .agc,#emotion .aglow2 .agpt:focus .agc{fill:#00868D}
#emotion .aglow2 .ag-line{stroke-dasharray:1;stroke-dashoffset:1}#emotion .aglow2.drawn .ag-line{transition:stroke-dashoffset 1.8s ease;stroke-dashoffset:0}
#emotion .aglow2 .ag-half{opacity:0}#emotion .aglow2.drawn .ag-half{transition:opacity .6s ease 1.6s;opacity:1}
@media (prefers-reduced-motion:reduce){#emotion .aglow2 .ag-line{stroke-dashoffset:0!important;transition:none!important}#emotion .aglow2 .ag-half{opacity:1!important}}
@media (max-width:760px){#emotion .measure2{grid-template-columns:1fr}}

/* ===== p418 one visual language: emphasis levels, icon chips, cards ===== */
.hn-tag{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:#FFFFFF;border-radius:999px;padding:2px 9px 2px 6px;line-height:1.5;vertical-align:middle}
.hn-tag .ic{width:13px;height:13px}.hn-tag.key{background:#00868D}.hn-tag.info{background:#1967D2}.hn-tag.caution{background:#C26401}.hn-tag.alert{background:#C5221F}
.hn-c{border-radius:16px;border:1px solid;border-left-width:6px;padding:12px 16px}
.hn-c.key{background:#EEF8F7;border-color:#BFE3E1;border-left-color:#00868D}
.hn-c.info{background:#F1F6FE;border-color:#CFE0FA;border-left-color:#1967D2}
.hn-c.caution{background:#FFF8EC;border-color:#F6DDB0;border-left-color:#E37400}
.hn-c.alert{background:#FFF4F3;border-color:#F6CFC9;border-left-color:#C5221F}
.hn-c>.hn-tag{margin-bottom:6px}.hn-c.hn-line{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#3C4A52;margin:14px 0 0}.hn-c.hn-line>.hn-tag{margin:0;flex:none}
.callout.hn-c{box-shadow:none}
dialog.guide .gtip{border-left:5px solid #E37400;background:#FFF8EC;color:#6B3A00;font-weight:600}
.gnote{background:#FFF8EC;border-left:5px solid #E37400;border-radius:10px;padding:7px 10px}
.hero-note{background:#EEF8F7;border:1px solid #BFE3E1;border-radius:999px;padding:4px 12px;color:#00464A!important;display:inline-flex!important;font-weight:600}
.lgd .hn-tag{font-size:11px}
/* icon chips: one shape, one size family, a soft tint */
.vi,.ec .ei,.lab .li,.rule .ri,.form .fi,.rx .ri,.stepper .spi,.sg .si,.gt>.ic,.pc .pi,.sp .spi{border-radius:12px}
.lab .li,.rule .ri,.form .fi,.rx .ri,.stepper .spi,.sg .si{display:inline-grid;place-items:center;width:42px;height:42px;background:linear-gradient(145deg,#FFFFFF,#EEF6F6);box-shadow:inset 0 0 0 1px #DCEBEA}
.form .fi{background:linear-gradient(145deg,#FFFFFF,#EDF3FD);box-shadow:inset 0 0 0 1px #D6E2F8}.sg .si{background:linear-gradient(145deg,#FFFFFF,#FDEEEC);box-shadow:inset 0 0 0 1px #F6CFC9}
.lab .li .ic,.rule .ri .ic,.form .fi .ic,.rx .ri .ic,.stepper .spi .ic,.sg .si .ic{width:24px;height:24px}
/* cards: one radius, one border, a quiet shadow, a lift on the clickable ones */
.lab,.rule,.form,.rx,.ec,.vc,.stepper .sp,.gt,.mcard,.pc,.g3>div,.gstat,.sg{border-radius:16px;box-shadow:0 1px 2px rgba(60,64,67,.05),0 6px 16px rgba(60,64,67,.05)}
.gt,.pcb,.qs{transition:transform .15s ease,box-shadow .15s ease}.gt:hover,.pcb:hover{transform:translateY(-2px);box-shadow:0 4px 18px rgba(0,104,110,.16)}
/* sub-headings: a short teal bar marks the structure */
#zone-learn section h3:not([style*="margin-top:0"]),#zone-assess h3,#zone-log h3{display:flex;align-items:center;gap:9px}
#zone-learn section h3:not([style*="margin-top:0"])::before,#zone-assess h3::before,#zone-log h3::before{content:"";flex:none;width:5px;height:19px;border-radius:3px;background:linear-gradient(#00868D,#5FD3CF)}
/* charts sit on quiet panels */
#emotion .pflow2,#agent .alay,#method .mpipe,.hero3 .flow{filter:drop-shadow(0 6px 14px rgba(21,35,43,.06))}

/* p420: a way back to the site: breadcrumb with a home pill */
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px 8px;padding:12px 0 2px;font-size:13.5px;color:#5F6B73}
.crumbs a{color:#3C4A52;text-decoration:none;font-weight:600}.crumbs a:hover{color:#00646A;text-decoration:underline}
.crumbs .home{display:inline-flex;align-items:center;gap:6px;color:#FFFFFF;background:linear-gradient(135deg,#00868D,#1967D2);border-radius:999px;padding:6px 14px 6px 11px;font-weight:800;box-shadow:0 4px 12px rgba(0,104,110,.22)}
.crumbs .home:hover{color:#FFFFFF;text-decoration:none;filter:brightness(1.07)}.crumbs .home .ic{width:17px;height:17px}
.crumbs .sep{color:#9AA6AC}.crumbs .cur{color:#15232B;font-weight:700}
@media print{.crumbs{display:none}}

/* Hala guided tour (p421) */
.hn-tour{position:fixed;inset:0;z-index:2000;pointer-events:none}
.hn-tour .ht-spot{position:fixed;border-radius:18px;box-shadow:0 0 0 9999px rgba(8,22,30,.55),0 0 0 3px #5FD3CF;transition:all .35s ease;pointer-events:none}
.hn-tour .ht-card{position:fixed;width:min(380px,calc(100vw - 24px));background:#FFFFFF;border-radius:20px;padding:14px 16px 12px;box-shadow:0 18px 50px rgba(0,0,0,.3);pointer-events:auto;color:#15232B;transition:left .35s ease,top .35s ease}
.hn-tour .ht-card.mid{left:50%!important;top:50%!important;transform:translate(-50%,-50%)}
.hn-tour .ht-card.bottom{left:12px!important;right:12px;top:auto!important;bottom:calc(84px + env(safe-area-inset-bottom,0px));width:auto}
.hn-tour .ht-head{display:flex;align-items:center;gap:8px}.hn-tour .ht-ava svg{width:40px;height:40px;display:block;border-radius:12px;box-shadow:0 4px 10px rgba(59,42,92,.35)}
.hn-tour .ht-head b{font-size:15.5px}.hn-tour .ht-n{font-size:12px;color:#7C8A91;font-weight:700}.hn-tour .ht-x{margin-left:auto;border:none;background:none;font-size:24px;line-height:1;cursor:pointer;color:#5F6B73}
.hn-tour .ht-t{margin:10px 0 8px;font-size:15px;line-height:1.65}
.hn-tour .ht-dots{display:flex;gap:5px;margin-bottom:10px}.hn-tour .ht-dots i{width:7px;height:7px;border-radius:50%;background:#DDE5E8}.hn-tour .ht-dots i.on{background:#6A4FD6;width:18px;border-radius:4px}
.hn-tour .ht-btns{display:flex;gap:8px;align-items:center}.hn-tour .ht-btns button{font:inherit;font-size:13.5px;font-weight:700;border-radius:999px;padding:7px 14px;cursor:pointer;border:1.5px solid #D5DFE2;background:#FFFFFF;color:#3C4A52}
.hn-tour .ht-btns .ht-next{margin-left:auto;background:linear-gradient(135deg,#6A4FD6,#1967D2);color:#FFFFFF;border-color:transparent}.hn-tour .ht-btns button:disabled{opacity:.4;cursor:default}
.hn-tour .ht-voice[aria-pressed="true"]{border-color:#6A4FD6;color:#6A4FD6}
[data-hn-tour]{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:800;cursor:pointer;border-radius:999px}
[data-hn-tour] svg{width:24px;height:24px;border-radius:7px}

.crumbs .crumb-tour{margin-left:auto;font-size:13.5px;color:#4A3B7A;background:#F3EFFF;border:1.5px solid #D9CFFA;padding:4px 14px 4px 5px}.crumbs .crumb-tour:hover{background:#E9E2FF}
.hn-tour .ht-voice.talking{border-color:#6A4FD6;color:#6A4FD6;animation:htpulse 1.2s ease-in-out infinite}@keyframes htpulse{0%,100%{box-shadow:0 0 0 0 rgba(106,79,214,.35)}50%{box-shadow:0 0 0 6px rgba(106,79,214,0)}}

/* p427: Hala narrates on by herself — status, progress bar, pause */
.hn-tour .ht-st{font-size:11.5px;font-weight:800;color:#FFFFFF;background:#6A4FD6;border-radius:999px;padding:2px 9px;margin-left:4px}
.hn-tour .ht-st.off{background:#9AA6AC}
.hn-tour .ht-bar{height:4px;border-radius:2px;background:#EEEAFB;overflow:hidden;margin:2px 0 10px}.hn-tour .ht-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#6A4FD6,#1967D2);border-radius:2px}
.hn-tour .ht-btns .ht-pause{border-color:#D9CFFA;color:#4A3B7A}.hn-tour .ht-btns .ht-pause[aria-pressed="true"]{background:#6A4FD6;color:#FFFFFF;border-color:#6A4FD6}
.hn-tour .ht-btns .ht-voice{padding:7px 11px}
.crumbs .crumb-vol{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:#8A4B00;background:#FFF3DC;border:1.5px solid #F5C46B;border-radius:999px;padding:5px 14px 5px 10px;text-decoration:none}.crumbs .crumb-vol:hover{background:#FFE8BD;color:#6B3A00;text-decoration:none}.crumbs .crumb-vol+.crumb-tour{margin-left:0}.cocreate{margin:16px 0 8px;padding:14px 16px;border-radius:14px;background:linear-gradient(135deg,#FFF6E5,#EAF7F4);border:1.5px solid #F2C46D}.cocreate b{color:#8A4B00;font-size:16px}.cocreate p{margin:6px 0 0;font-size:14.5px;line-height:1.65;color:#2A3940}.cocreate .cc-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
@media (min-width:861px){
nav.zones3{gap:14px;padding:12px 16px;background:linear-gradient(180deg,#FFFFFF,#F6F9FC);border-bottom:1px solid #E3E8EE}
nav.zones3 a{border:1.5px solid #E3E8EE;border-radius:16px;padding:10px 22px 10px 14px;min-height:70px;background:#FFFFFF;box-shadow:0 1px 2px rgba(60,64,67,.06);transition:transform .15s ease,box-shadow .15s ease}
nav.zones3 a:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(60,64,67,.14)}
nav.zones3 a[data-z="learn"]{background:#EEF4FE;border-color:#C6DAFB}
nav.zones3 a[data-z="assess"]{background:#FDEFEC;border-color:#F6C9C2}
nav.zones3 a[data-z="log"]{background:#EAF6EE;border-color:#BFE3CB}
nav.zones3 a[data-z="learn"] .zn{background:#D3E3FD;color:#1A5FD0}
nav.zones3 a[data-z="assess"] .zn{background:#FAD2CC;color:#B3261E}
nav.zones3 a[data-z="log"] .zn{background:#C8E9D3;color:#137333}
nav.zones3 a.on{color:#FFFFFF;border-color:transparent}
nav.zones3 a.on[data-z="learn"]{background:linear-gradient(135deg,#1A73E8,#4C8DF6);box-shadow:0 6px 16px rgba(26,115,232,.30)}
nav.zones3 a.on[data-z="assess"]{background:linear-gradient(135deg,#D93025,#EE675C);box-shadow:0 6px 16px rgba(217,48,37,.30)}
nav.zones3 a.on[data-z="log"]{background:linear-gradient(135deg,#188038,#34A853);box-shadow:0 6px 16px rgba(24,128,56,.30)}
nav.zones3 a.on svg,nav.zones3 a.on .zd{color:#FFFFFF!important}
nav.zones3 a.on .zd{opacity:.92}
nav.zones3 a.on .zn{background:#FFFFFF;color:#1A73E8}
nav.zones3 a.on[data-z="assess"] .zn{color:#D93025}
nav.zones3 a.on[data-z="log"] .zn{color:#188038}
nav.zones3 a:not(:last-child)::after{right:-13px}
}
@media (max-width:860px){
nav.zones3 a.on[data-z="learn"]{color:#1A73E8;border-top-color:#1A73E8;background:#EEF4FE}
nav.zones3 a.on[data-z="assess"]{color:#D93025;border-top-color:#D93025;background:#FDEFEC}
nav.zones3 a.on[data-z="log"]{color:#188038;border-top-color:#188038;background:#EAF6EE}
}
.cocall{display:grid;grid-template-columns:1.05fr 1fr;margin:18px 0 10px;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#0B2540 0%,#16395C 55%,#5A2A3E 100%);color:#FFFFFF;box-shadow:0 12px 32px rgba(11,37,64,.28)}.cocall .cc-art{background:#0B2540;display:flex;align-items:flex-end}.cocall .cc-art>svg{display:block;width:100%;height:auto}.cocall .cc-body{padding:24px 26px}.cc-kicker{display:inline-block;margin:0 0 8px;padding:5px 14px;border-radius:999px;background:rgba(242,153,0,.18);border:1px solid rgba(255,210,122,.65);color:#FFD27A;font-weight:900;font-size:13px;letter-spacing:3px}.cc-title{margin:6px 0 10px;font-size:30px;line-height:1.25;font-weight:900;color:#FFFFFF;border:0;padding:0}.cc-mission{margin:0 0 14px;font-size:15.5px;line-height:1.75;color:#E6EFF6}.cc-vals{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.cc-vals li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:9px 10px;font-size:13px;line-height:1.5;color:#D3E2EC}.cc-vals b{display:block;color:#FFD27A;font-size:15px;margin-bottom:2px}.cc-path{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:6px;counter-reset:ccs}.cc-path li{counter-increment:ccs;display:inline-flex;align-items:center;font-size:12.5px;color:#FFFFFF;background:rgba(0,0,0,.2);border:1px dashed rgba(255,210,122,.6);border-radius:999px;padding:4px 11px 4px 5px}.cc-path li::before{content:counter(ccs);display:inline-grid;place-items:center;width:19px;height:19px;margin-right:6px;border-radius:50%;background:#F29900;color:#0B2540;font-weight:900;font-size:11px}.cc-oath{margin:0 0 14px;font-size:19px;font-weight:900;color:#FFD27A;letter-spacing:2px}.cocall .cc-btns{display:flex;flex-wrap:wrap;gap:8px;margin:0}.cocall .pill.ghost{background:transparent;color:#FFFFFF;border-color:rgba(255,255,255,.75)}.cocall .pill.solid.cc-go{background:linear-gradient(135deg,#F29900,#E8453C);color:#FFFFFF;box-shadow:0 8px 20px rgba(232,69,60,.38);font-weight:900}.cocall .cc-rays{animation:ccspin 90s linear infinite;transform-box:fill-box;transform-origin:0 0}@keyframes ccspin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.cocall .cc-rays{animation:none}}@media (max-width:860px){.cocall{grid-template-columns:1fr}.cocall .cc-art>svg{width:100%;height:auto}.cc-vals{grid-template-columns:1fr}.cc-title{font-size:24px}.cocall .cc-body{padding:18px}}
.cocall .cc-en{margin:-4px 0 12px;font-size:15px;color:#9FC3D9;font-weight:600;letter-spacing:.3px}.cocall .cc-mission-en{margin:-6px 0 16px;font-size:13.5px;line-height:1.6;color:#9FC3D9}.cocall .cc-kicker{background:rgba(255,107,90,.16);border-color:rgba(255,140,120,.6);color:#FFB3A6;letter-spacing:2px}.cocall .cc-vals li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}.cocall .cc-vals i{display:block;font-style:normal;font-size:11.5px;color:#8FB3C9;margin:-1px 0 4px;letter-spacing:.3px}.cocall .cc-path{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:0 0 18px;position:relative}.cocall .cc-path::before{content:"";position:absolute;left:10%;right:10%;top:10px;height:2px;background:linear-gradient(90deg,#1FB5A8,#FFC24B,#FF6B5A)}.cocall .cc-path li{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;background:none;border:0;padding:0;font-size:12.5px;color:#FFFFFF;line-height:1.35}.cocall .cc-path li::before{position:relative;z-index:1;margin:0 0 6px;width:22px;height:22px;background:#FFFFFF;color:#0E2A47;box-shadow:0 0 0 3px rgba(255,255,255,.18)}.cocall .cc-path li i{font-style:normal;font-size:11px;color:#8FB3C9}.cocall .cc-oath{margin:14px 0 0;font-size:15px;font-weight:800;color:#FFC24B;letter-spacing:1px}.cocall .pill.solid.cc-go{background:linear-gradient(135deg,#FF6B5A,#FF8E53);box-shadow:0 8px 20px rgba(255,107,90,.35)}.cocall{background:linear-gradient(135deg,#0E2A47 0%,#143E5E 60%,#1F5C7A 100%)}.cocall .cc-art{background:#0E2A47}@media (max-width:860px){.cocall .cc-path{grid-template-columns:repeat(5,1fr)}.cocall .cc-path li{font-size:11px}}
.cocall{background:#FFFFFF;color:#0B1F4D;box-shadow:0 16px 40px rgba(0,87,255,.16);border:1px solid #E3ECFF}.cocall .cc-art{background:#7CC8FF}.cocall .cc-body{background:linear-gradient(115deg,#FFFFFF 0 66%,rgba(0,87,255,.06) 66% 74%,rgba(255,199,44,.12) 74% 82%,rgba(255,75,62,.07) 82% 90%,#FFFFFF 90%)}.cocall .cc-kicker{background:#FF4B3E;border:0;color:#FFFFFF;letter-spacing:2px}.cocall .cc-title{color:#0B1F4D;font-size:34px}.cocall .cc-en{color:#0057FF;font-weight:900;text-transform:uppercase;letter-spacing:1.5px;font-size:13.5px}.cocall .cc-mission{color:#2A3550}.cocall .cc-mission-en{color:#5A6A85}.cocall .cc-vals li{background:#F4F8FF;border:0;border-top:4px solid #0057FF;color:#2A3550}.cocall .cc-vals li:nth-child(2){border-top-color:#FF4B3E}.cocall .cc-vals li:nth-child(3){border-top-color:#FFC72C}.cocall .cc-vals b{color:#0B1F4D}.cocall .cc-vals i{color:#5A6A85}.cocall .cc-path::before{background:linear-gradient(90deg,#0057FF,#2BC48A,#FFC72C,#FF4B3E)}.cocall .cc-path li{color:#0B1F4D;font-weight:700}.cocall .cc-path li::before{background:#0057FF;color:#FFFFFF;box-shadow:0 0 0 3px #DCE8FF}.cocall .cc-path li i{color:#5A6A85;font-weight:500}.cocall .pill.solid.cc-go{background:linear-gradient(135deg,#FF4B3E,#FF8A00);color:#FFFFFF;box-shadow:0 8px 20px rgba(255,75,62,.32)}.cocall .pill.ghost{background:#FFFFFF;color:#0057FF;border-color:#0057FF}.cocall .cc-oath{color:#FF4B3E}
.cocall .cc-body{position:relative;overflow:hidden}.cocall .cc-body::after{content:"100";position:absolute;right:-12px;top:-42px;font-size:220px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:2.5px rgba(0,87,255,.10);pointer-events:none;font-family:-apple-system,"Helvetica Neue",Arial,sans-serif;letter-spacing:-6px}.cocall .cc-body>*{position:relative;z-index:1}.cocall .cc-brand{display:flex;align-items:center;gap:10px;margin:0 0 12px}.cocall .cc-brand .cc-logo{width:40px;height:44px;flex:none}.cocall .cc-brand b{display:block;font-size:15px;font-weight:900;color:#0B1F4D;line-height:1.25}.cocall .cc-brand i{display:block;font-style:normal;font-size:10px;font-weight:800;color:#0057FF;letter-spacing:.3px;line-height:1.3}@media (min-width:861px){.cocall{grid-template-columns:1.3fr 1fr}}
.cocall .cc-title{font-size:30px;color:#0B1F4D}.cocall .cc-en{font-size:30px;line-height:1.2;font-weight:900;color:#0057FF;text-transform:none;letter-spacing:0;margin:-4px 0 14px}.cocall .cc-mission,.cocall .cc-mission-en{font-size:15.5px;line-height:1.7;color:#2A3550;margin:0 0 6px}.cocall .cc-mission-en{margin-bottom:16px;color:#3B4A66}.cocall .hc{color:#FF4B3E;font-weight:800}.cocall .hb{color:#0057FF;font-weight:800}.cocall .hg{color:#13A86B;font-weight:800}.cocall .cc-vals b,.cocall .cc-vals i{font-size:15px;font-weight:900;line-height:1.3}.cocall .cc-vals i{font-style:normal;margin:0 0 4px}.cocall .cc-vals li:nth-child(1) b,.cocall .cc-vals li:nth-child(1) i{color:#0057FF}.cocall .cc-vals li:nth-child(2) b,.cocall .cc-vals li:nth-child(2) i{color:#FF4B3E}.cocall .cc-vals li:nth-child(3) b,.cocall .cc-vals li:nth-child(3) i{color:#C98500}.cocall .cc-path li,.cocall .cc-path li i{font-size:12.5px;font-weight:800}.cocall .cc-path li:nth-child(1),.cocall .cc-path li:nth-child(1) i{color:#0057FF}.cocall .cc-path li:nth-child(2),.cocall .cc-path li:nth-child(2) i{color:#13A86B}.cocall .cc-path li:nth-child(3),.cocall .cc-path li:nth-child(3) i{color:#C98500}.cocall .cc-path li:nth-child(4),.cocall .cc-path li:nth-child(4) i{color:#FF4B3E}.cocall .cc-path li:nth-child(5),.cocall .cc-path li:nth-child(5) i{color:#7A5CFF}.cocall .cc-path li:nth-child(2)::before{background:#13A86B}.cocall .cc-path li:nth-child(3)::before{background:#FFC72C;color:#0B1F4D}.cocall .cc-path li:nth-child(4)::before{background:#FF4B3E}.cocall .cc-path li:nth-child(5)::before{background:#7A5CFF}.cocall .cc-path::before{background:linear-gradient(90deg,#0057FF,#13A86B,#FFC72C,#FF4B3E,#7A5CFF)}.cocall .cc-brand b,.cocall .cc-brand i{font-size:14px;font-weight:900;letter-spacing:0;line-height:1.3}.cocall .cc-brand b{color:#0B1F4D}.cocall .cc-brand i{font-style:normal;color:#FF4B3E}.cocall .cc-oath{font-size:19px;letter-spacing:.5px}@media (max-width:860px){.cocall .cc-title,.cocall .cc-en{font-size:24px}}
@media (min-width:861px){
nav.zones3{gap:0;padding:16px 22px 0;align-items:flex-end;background:linear-gradient(180deg,#FFFFFF 0%,#F2F5F9 100%);border-bottom:0;overflow:hidden}
nav.zones3::after{content:"";position:absolute;left:0;right:0;bottom:0;height:7px;background:#1A73E8;box-shadow:0 3px 8px rgba(15,35,60,.20);z-index:4}
nav.zones3:has(a.on[data-z="assess"])::after{background:#D93025}nav.zones3:has(a.on[data-z="log"])::after{background:#188038}
nav.zones3 a,nav.zones3 a.on,nav.zones3 a:hover{background:transparent!important;border-color:transparent!important;box-shadow:none!important}
nav.zones3 a{isolation:isolate;margin:0 -5px;padding:12px 32px 17px 22px;min-height:70px;transition:transform .18s ease}
nav.zones3 a::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:16px 16px 0 0;border:1.5px solid rgba(15,35,60,.13);border-bottom:0;transform:perspective(90px) rotateX(1.8deg);transform-origin:50% 100%;box-shadow:inset 0 2px 0 rgba(255,255,255,.8),0 -3px 10px rgba(15,35,60,.12)}
nav.zones3 a:not(:last-child)::after{content:none}
nav.zones3 a[data-z="learn"]{z-index:3}nav.zones3 a[data-z="assess"]{z-index:2}nav.zones3 a[data-z="log"]{z-index:1}
nav.zones3 a[data-z="learn"]::before{background:linear-gradient(180deg,#F6F9FF 0%,#D9E6FC 100%)}
nav.zones3 a[data-z="assess"]::before{background:linear-gradient(180deg,#FFF7F5 0%,#F8D9D2 100%)}
nav.zones3 a[data-z="log"]::before{background:linear-gradient(180deg,#F5FBF7 0%,#D3ECDA 100%)}
nav.zones3 a:not(.on){transform:translateY(6px)}nav.zones3 a:not(.on):hover{transform:translateY(2px)}
nav.zones3 a.on{z-index:5;transform:none;padding-bottom:23px}
nav.zones3 a.on::before{border-color:transparent;box-shadow:inset 0 2px 0 rgba(255,255,255,.45),0 -6px 18px rgba(15,35,60,.22)}
nav.zones3 a.on[data-z="learn"]::before{background:linear-gradient(180deg,#5B97F7 0%,#1A73E8 78%);box-shadow:inset 0 2px 0 rgba(255,255,255,.45),0 -6px 20px rgba(26,115,232,.38)}
nav.zones3 a.on[data-z="assess"]::before{background:linear-gradient(180deg,#F07A6F 0%,#D93025 78%);box-shadow:inset 0 2px 0 rgba(255,255,255,.4),0 -6px 20px rgba(217,48,37,.36)}
nav.zones3 a.on[data-z="log"]::before{background:linear-gradient(180deg,#4DB86A 0%,#188038 78%);box-shadow:inset 0 2px 0 rgba(255,255,255,.4),0 -6px 20px rgba(24,128,56,.36)}
nav.zones3 a.on span:not(.zn):not(.dot){text-shadow:0 1px 2px rgba(0,0,0,.18)}
nav.zones3.stuck a{padding-top:6px;padding-bottom:12px}nav.zones3.stuck a.on{padding-bottom:16px}
}
.cocall .cc-art{display:block;background:#2E86E6}.cocall .cc-art>svg{display:block;width:100%;height:100%}@media (max-width:860px){.cocall .cc-art>svg{height:300px}}
.cocall .cc-art>svg.art-wide{display:none}.cocall .cc-art>svg.art-tall{display:block;width:100%;height:100%}@media (max-width:860px){.cocall .cc-art>svg.art-tall{display:none}.cocall .cc-art>svg.art-wide{display:block;width:100%;height:auto}}
/* p474 colourful 3D chapter tabs and controls, explicit precomputed colours */
nav.toc2 a:nth-of-type(1){--c:#0057FF;--t:#EEF4FF;--b:#C7DAFF;--l:#D1E1FF;--sh:rgba(0,87,255,0.14);--shh:rgba(0,87,255,0.24);--top:#387CFF;--dk:#003DB2;--glow:rgba(0,87,255,0.40)}nav.toc2 a:nth-of-type(2){--c:#FF4B3E;--t:#FFF1EF;--b:#FFD7D5;--l:#FFDFDC;--sh:rgba(255,75,62,0.14);--shh:rgba(255,75,62,0.24);--top:#FF7368;--dk:#B2342B;--glow:rgba(255,75,62,0.40)}nav.toc2 a:nth-of-type(3){--c:#E39B00;--t:#FFF7E0;--b:#F9E9C7;--l:#FAEDD1;--sh:rgba(227,155,0,0.14);--shh:rgba(227,155,0,0.24);--top:#E9B138;--dk:#9F6C00;--glow:rgba(227,155,0,0.40)}nav.toc2 a:nth-of-type(4){--c:#13A86B;--t:#EAF8F1;--b:#CBECDE;--l:#D5EFE4;--sh:rgba(19,168,107,0.14);--shh:rgba(19,168,107,0.24);--top:#47BB8C;--dk:#0D764B;--glow:rgba(19,168,107,0.40)}nav.toc2 a:nth-of-type(5){--c:#7A5CFF;--t:#F2EFFF;--b:#E2DBFF;--l:#E7E2FF;--sh:rgba(122,92,255,0.14);--shh:rgba(122,92,255,0.24);--top:#9780FF;--dk:#5540B2;--glow:rgba(122,92,255,0.40)}nav.toc2 a:nth-of-type(6){--c:#00A3A3;--t:#E8F7F7;--b:#C7EBEB;--l:#D1EEEE;--sh:rgba(0,163,163,0.14);--shh:rgba(0,163,163,0.24);--top:#38B7B7;--dk:#007272;--glow:rgba(0,163,163,0.40)}nav.toc2 a:nth-of-type(7){--c:#E8458B;--t:#FDEEF5;--b:#FAD6E5;--l:#FBDEEA;--sh:rgba(232,69,139,0.14);--shh:rgba(232,69,139,0.24);--top:#ED6EA5;--dk:#A23061;--glow:rgba(232,69,139,0.40)}nav.toc2 a:nth-of-type(8){--c:#FF7A1A;--t:#FFF2E8;--b:#FFE2CD;--l:#FFE7D6;--sh:rgba(255,122,26,0.14);--shh:rgba(255,122,26,0.24);--top:#FF974C;--dk:#B25512;--glow:rgba(255,122,26,0.40)}nav.toc2 a:nth-of-type(9){--c:#3949AB;--t:#EEF0FA;--b:#D3D7ED;--l:#DBDEF0;--sh:rgba(57,73,171,0.14);--shh:rgba(57,73,171,0.24);--top:#6571BD;--dk:#283378;--glow:rgba(57,73,171,0.40)}nav.toc2 a{position:relative;background:linear-gradient(180deg,#FFFFFF 0%,var(--t) 100%)!important;border:1.5px solid var(--b)!important;border-radius:16px 16px 10px 10px!important;box-shadow:inset 0 2px 0 rgba(255,255,255,.9),0 3px 0 var(--l),0 6px 14px var(--sh)!important;transition:transform .15s ease,box-shadow .15s ease;overflow:hidden}nav.toc2 a::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--c)}nav.toc2 a:hover{transform:translateY(-3px);box-shadow:inset 0 2px 0 rgba(255,255,255,.9),0 3px 0 var(--b),0 12px 22px var(--shh)!important}nav.toc2 a svg,nav.toc2 a .ic{color:var(--c)!important}nav.toc2 a .tn{color:var(--c)!important;font-weight:900}nav.toc2 a.on,nav.toc2 a.cur,nav.toc2 a.active,nav.toc2 a[aria-current]{background:linear-gradient(180deg,var(--top) 0%,var(--c) 100%)!important;border-color:transparent!important;color:#FFFFFF!important;box-shadow:inset 0 2px 0 rgba(255,255,255,.4),0 3px 0 var(--dk),0 10px 22px var(--glow)!important;transform:translateY(-2px)}nav.toc2 a.on::before,nav.toc2 a.cur::before,nav.toc2 a.active::before,nav.toc2 a[aria-current]::before{background:rgba(255,255,255,.55)}nav.toc2 a.on svg,nav.toc2 a.on .ic,nav.toc2 a.on .tn,nav.toc2 a.on .tl,nav.toc2 a.on small,nav.toc2 a.cur svg,nav.toc2 a.cur .ic,nav.toc2 a.cur .tn,nav.toc2 a.cur .tl,nav.toc2 a.cur small,nav.toc2 a.active svg,nav.toc2 a.active .ic,nav.toc2 a.active .tn,nav.toc2 a.active .tl,nav.toc2 a.active small,nav.toc2 a[aria-current] svg,nav.toc2 a[aria-current] .ic,nav.toc2 a[aria-current] .tn,nav.toc2 a[aria-current] .tl,nav.toc2 a[aria-current] small{color:#FFFFFF!important}.controls .ctl-label{font-weight:800;letter-spacing:.5px}#lab-int{color:#E8452C}#lab-dur{color:#0057FF}#lab-y{color:#7A5CFF}#lab-pre{color:#13A86B}.controls .seg{background:linear-gradient(180deg,#EEF2F8,#E6ECF4);border:0;border-radius:13px;padding:4px;gap:3px;box-shadow:inset 0 2px 4px rgba(15,35,60,.14),inset 0 -1px 0 rgba(255,255,255,.8),0 1px 0 #FFFFFF}.controls .seg button{border-radius:10px;font-weight:700;color:#3B4A66;padding:8px 15px;transition:background .15s ease,transform .15s ease,box-shadow .15s ease}.controls .seg button:hover:not([aria-pressed="true"]){background:rgba(255,255,255,.75)}.controls .seg button[aria-pressed="true"]{color:#FFFFFF;text-shadow:0 1px 1px rgba(0,0,0,.18);transform:translateY(-1px);background:linear-gradient(180deg,#3D7BFF,#0057FF);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 10px rgba(0,87,255,0.38)}#seg-int button[aria-pressed="true"]{color:#FFFFFF;text-shadow:0 1px 1px rgba(0,0,0,.18);transform:translateY(-1px);background:linear-gradient(180deg,#FF7A45,#E8452C);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 10px rgba(232,69,44,0.38)}#seg-y button[aria-pressed="true"]{color:#FFFFFF;text-shadow:0 1px 1px rgba(0,0,0,.18);transform:translateY(-1px);background:linear-gradient(180deg,#9A82FF,#6A4FF0);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 10px rgba(106,79,240,0.38)}#preset-case[aria-pressed="true"]{color:#FFFFFF;text-shadow:0 1px 1px rgba(0,0,0,.18);transform:translateY(-1px);background:linear-gradient(180deg,#34C487,#13A86B);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 10px rgba(19,168,107,0.38)}#preset-case:not([aria-pressed="true"]){color:#13A86B}.controls .toggle{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;background:#FFFFFF;border:1.5px solid #D6E0EE;box-shadow:0 2px 6px rgba(15,35,60,.08);font-weight:700;color:#3B4A66;cursor:pointer;transition:background .15s ease,border-color .15s ease}.controls .toggle input{accent-color:#13A86B;width:18px;height:18px}#fs-btn{border:1.5px solid #0057FF;color:#0057FF;background:#FFFFFF;border-radius:999px;padding:8px 18px;font-weight:800;box-shadow:0 2px 8px rgba(0,87,255,.15);transition:background .15s ease,color .15s ease}#fs-btn:hover{background:#0057FF;color:#FFFFFF}