@font-face{font-family:"Qingmi Sans";src:url("assets/noto-sans-sc.woff2") format("woff2");font-style:normal;font-weight:300 900;font-display:swap}
@font-face{font-family:"Qingmi Serif";src:url("assets/noto-serif-sc.woff2") format("woff2");font-style:normal;font-weight:600 900;font-display:swap}

:root{
  --paper:#fffefb;
  --paper-warm:#fff9f0;
  --ink:#172033;
  --muted:#687287;
  --faint:#98a2b3;
  --line:#e5e8ee;
  --orange:#ff7a21;
  --gold:#ffb20f;
  --blue:#3974ff;
  --green:#22a06b;
  --red:#d84a4a;
  --pink:#e76e8e;
  --shadow:0 18px 45px rgba(23,32,51,.09);
  --sans:"Qingmi Sans","PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Qingmi Serif","Songti SC",serif;
}

*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#eceff3;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit}
button{border:0}

.app{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 14% 10%,rgba(255,178,15,.09),transparent 28%),#eceff3}
.deck{position:relative;width:min(100vw,calc(100vh * 16 / 9));height:min(100vh,calc(100vw * 9 / 16));background:var(--paper);box-shadow:0 24px 80px rgba(23,32,51,.2);overflow:hidden}
.slide{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr auto;padding:3.7vh 4.6vw 2.7vh;background:
  radial-gradient(circle at 83% 12%,rgba(255,178,15,.07),transparent 21%),
  linear-gradient(135deg,rgba(255,255,255,.98),rgba(255,254,251,.98));
  opacity:0;visibility:hidden;transform:translateX(3%);transition:opacity .32s ease,transform .55s cubic-bezier(.2,.75,.15,1);overflow:hidden}
.slide::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--orange),var(--gold) 35%,rgba(255,178,15,0) 80%)}
.slide::after{content:"";position:absolute;width:23vw;height:23vw;border:1px solid rgba(255,122,33,.13);border-radius:50%;right:-13vw;bottom:-14vw;pointer-events:none}
.slide.is-active{opacity:1;visibility:visible;transform:none;z-index:2}
.slide.is-before{transform:translateX(-3%)}

.slide-chrome,.slide-foot{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between}
.slide-chrome{min-height:38px;color:var(--muted)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-mark{width:29px;height:29px;border:3px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:12px;position:relative}
.brand-mark::after{content:"";width:7px;height:7px;background:var(--gold);border-radius:50%;position:absolute;right:-4px;top:-3px}
.brand-copy{display:grid;line-height:1.06}
.brand-copy small{margin-top:4px;font-size:8px;font-weight:600;letter-spacing:.28em;color:var(--faint)}
.section-label{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}
.slide-foot{border-top:1px solid var(--line);padding-top:11px;font-size:9px;letter-spacing:.23em;color:var(--faint)}
.slide-foot .page-no{font-size:11px;letter-spacing:.08em;color:var(--muted);font-weight:800}

.slide-body{position:relative;z-index:2;min-height:0;display:flex;flex-direction:column;justify-content:center;padding:2.2vh 0 1.6vh}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 1.7vh;font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}
.display{font-family:var(--serif);font-size:clamp(34px,4.2vw,70px);line-height:1.05;letter-spacing:-.045em;margin-bottom:1.5vh}
.title{font-family:var(--serif);font-size:clamp(28px,3vw,52px);line-height:1.08;letter-spacing:-.035em;margin-bottom:1.15vh}
.subtitle{max-width:1000px;color:var(--muted);font-size:clamp(15px,1.25vw,22px);line-height:1.5;margin-bottom:2.2vh}
.lede{font-size:clamp(18px,1.6vw,28px);line-height:1.55;color:var(--muted)}
.accent{color:var(--orange)}
.gold{color:#c57e00}
.blue{color:var(--blue)}
.green{color:var(--green)}
.red{color:var(--red)}
.soft{color:var(--muted)}
.tiny{font-size:clamp(11px,.8vw,14px);line-height:1.5;color:var(--muted)}
.note-strip{margin-top:1.4vh;border-left:4px solid var(--orange);background:var(--paper-warm);padding:1.1vh 1.2vw;font-size:clamp(12px,.95vw,17px);line-height:1.45;color:#5e5145}

.grid-2,.grid-3,.grid-4,.grid-5{display:grid;gap:1.25vw;min-height:0}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.card{position:relative;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:15px;padding:1.55vw;box-shadow:0 9px 22px rgba(23,32,51,.055);overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--card-accent,var(--orange))}
.card h3{font-size:clamp(16px,1.25vw,22px);line-height:1.3;margin-bottom:.8vh}
.card p,.card li{font-size:clamp(12px,.95vw,17px);line-height:1.55;color:var(--muted)}
.card p:last-child{margin-bottom:0}
.number{display:inline-grid;place-items:center;min-width:34px;height:28px;padding:0 10px;border-radius:999px;background:var(--card-accent,var(--orange));color:#fff;font-weight:900;font-size:12px;margin-bottom:1.25vh}
.icon-disc{width:44px;height:44px;border-radius:50%;background:#fff1e5;color:var(--orange);display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:1vh}
.big-number{font-family:var(--serif);font-size:clamp(36px,4vw,72px);line-height:1;color:var(--card-accent,var(--orange));margin-bottom:1vh}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff3e8;color:#a3480c;font-size:12px;font-weight:900}
.badge.blue{background:#eef3ff;color:#2856bd}.badge.green{background:#eaf7f1;color:#18744f}.badge.red{background:#fff0f0;color:#a93434}

.cover .slide-body{display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:3vw}
.cover-art{position:relative;display:grid;place-items:center;min-height:46vh}
.cover-orbit{position:absolute;width:min(29vw,390px);aspect-ratio:1;border:1px solid rgba(255,122,33,.35);border-radius:50%}
.cover-orbit::before,.cover-orbit::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,178,15,.28);inset:10%}.cover-orbit::after{inset:25%}
.cover-art img{position:relative;width:min(18vw,250px);filter:drop-shadow(0 24px 25px rgba(23,32,51,.17));animation:float 4s ease-in-out infinite}
.cover-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:3vh}
@keyframes float{50%{transform:translateY(-10px) rotate(-1deg)}}

.poll-card{min-height:24vh;display:flex;flex-direction:column;justify-content:space-between}
.poll-card .choice{font-family:var(--serif);font-size:clamp(28px,3.3vw,58px);line-height:1;color:var(--card-accent,var(--orange))}
.outcome-card{min-height:17vh}.outcome-card h3{font-size:clamp(15px,1.12vw,20px)}

.route{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;align-items:stretch}
.route-step{position:relative;border:1px solid var(--line);border-radius:12px;padding:1.1vh .7vw;background:#fff;min-width:0}
.route-step.active{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--shadow)}
.route-step b{display:block;color:var(--orange);font-size:12px;margin-bottom:1.2vh}
.route-step span{display:block;font-size:clamp(10px,.78vw,14px);font-weight:900;line-height:1.35}
.route-step small{display:block;margin-top:.7vh;color:var(--faint);font-size:clamp(8px,.64vw,11px);line-height:1.35}
.route-step.active small{color:#bec6d4}

.book-card{min-height:38vh;display:flex;flex-direction:column}.book-card .book-index{font-family:var(--serif);font-size:clamp(40px,5vw,86px);color:var(--card-accent);line-height:1}.book-card .apply{margin-top:auto;padding-top:1.2vh;border-top:1px solid var(--line);font-weight:900;color:var(--ink)}

.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:1vw;align-items:start;position:relative;padding-top:3vh}
.timeline::before{content:"";position:absolute;left:4%;right:4%;top:5.2vh;height:2px;background:var(--line)}
.time-node{position:relative;text-align:center}.time-node::before{content:"";display:block;width:16px;height:16px;margin:0 auto 1.6vh;border-radius:50%;background:var(--orange);box-shadow:0 0 0 7px #fff,0 0 0 8px var(--line)}
.time-node b{display:block;font-size:clamp(13px,1vw,18px)}.time-node span{display:block;margin-top:.6vh;color:var(--muted);font-size:clamp(10px,.75vw,13px)}

.exchange{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2vw}
.exchange-box{padding:3vh 2vw;border:1px solid var(--line);border-radius:18px;background:#fff;text-align:center}.exchange-box strong{display:block;font-family:var(--serif);font-size:clamp(25px,3vw,48px)}.exchange-box span{color:var(--muted)}
.exchange-arrow{font-size:clamp(38px,5vw,84px);color:var(--orange)}
.heuristic{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:3vh}.heuristic span{padding:1.2vh .8vw;border-radius:10px;background:#f5f6f8;text-align:center;font-size:clamp(10px,.8vw,14px);font-weight:900}

.network{display:grid;grid-template-columns:1fr .7fr 1fr;grid-template-rows:1fr 1fr;gap:1.2vw;align-items:center}.network-center{grid-column:2;grid-row:1/3;aspect-ratio:1;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;text-align:center;font-family:var(--serif);font-size:clamp(20px,2.1vw,36px);box-shadow:0 0 0 12px #fff3e8}.network .card{min-height:16vh}.network-video{position:absolute;right:0;bottom:0;width:min(26vw,370px);border-radius:12px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);padding:8px}.network-video video{display:block;width:100%;border-radius:8px;background:#f5f6f8}.network-video small{display:block;padding:7px 5px 2px;color:var(--muted)}

.before-after{display:grid;grid-template-columns:1fr auto 1.25fr;gap:2vw;align-items:center}.before-after .statement{padding:4vh 2vw;border-radius:18px;background:#fff0ed;border:1px solid #f2c8bd;text-align:center;font-family:var(--serif);font-size:clamp(20px,2.2vw,38px)}.before-after .result{padding:4vh 2vw;border-radius:18px;background:#eef8f3;border:1px solid #bfe1cf;font-size:clamp(16px,1.45vw,25px);line-height:1.55;font-weight:900}.thin-arrow{font-size:clamp(34px,4vw,68px);color:var(--orange)}
.evidence-ladder{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;align-items:end;margin-top:3vh}.evidence-ladder div{display:grid;place-items:center;border-radius:10px 10px 0 0;color:#fff;font-weight:900;font-size:clamp(9px,.75vw,13px);padding:.8vh .4vw;background:var(--c);height:calc(34px + var(--i) * 10px)}

.sarea{display:grid;grid-template-columns:repeat(5,1fr);gap:1vw}.sarea-card{position:relative;padding:2.2vh 1vw 1.5vh;border:1px solid var(--line);border-radius:16px;text-align:center;background:#fff}.sarea-letter{width:54px;height:54px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;margin:0 auto 1.4vh;font-family:var(--serif);font-size:25px}.sarea-card h3{margin-bottom:.6vh}.sarea-card p{font-size:clamp(10px,.78vw,14px);color:var(--muted);line-height:1.45}

.fit-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:3vw;align-items:center}.venn{position:relative;height:45vh;min-height:310px}.venn-circle{position:absolute;width:42%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;padding:5%;font-weight:900;border:2px solid var(--c);background:color-mix(in srgb,var(--c) 25%,white)}.venn-circle small{display:block;margin-top:8px;color:var(--muted);font-weight:500}.venn-circle.a{left:8%;top:3%;--c:var(--orange)}.venn-circle.b{right:8%;top:3%;--c:var(--blue)}.venn-circle.c{left:29%;bottom:0;--c:var(--green)}.venn-core{position:absolute;left:42%;top:35%;width:17%;aspect-ratio:1;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;text-align:center;font-weight:900;z-index:2}
.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:1vh 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:clamp(12px,.9vw,16px)}.check-list li::before{content:"✓";color:var(--orange);font-weight:900;margin-right:10px}

.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1vw}.score-item{border:1px solid var(--line);border-radius:14px;padding:1.35vw;background:#fff;display:grid;grid-template-columns:auto 1fr;gap:1vw;align-items:start}.score-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;font-weight:900}.score-item h3{margin-bottom:.45vh}.score-item p{margin:0;color:var(--muted);font-size:clamp(11px,.8vw,14px)}.score-scale{grid-column:2;color:var(--c);font-weight:900;letter-spacing:.22em;font-size:12px}

.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.loop-step{position:relative;padding:2.2vh 1vw;border:1px solid var(--line);border-radius:14px;background:#fff;min-height:22vh}.loop-step.hot{background:var(--orange);color:#fff;border-color:var(--orange);box-shadow:var(--shadow)}.loop-step b{display:block;color:var(--gold);margin-bottom:2vh}.loop-step h3{font-size:clamp(16px,1.2vw,22px)}.loop-step p{font-size:clamp(10px,.78vw,14px);line-height:1.45;color:var(--muted)}.loop-step.hot p{color:#fff}.loop-step:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:42%;z-index:3;color:var(--orange);font-size:22px;font-weight:900}.return-arrow{text-align:center;color:var(--orange);font-weight:900;margin-top:2.4vh}.return-arrow::before{content:"↶";font-size:30px;margin-right:12px}

.case-before{display:grid;grid-template-columns:1fr 1.2fr;gap:2vw;align-items:center}.case-quote{background:var(--ink);color:#fff;border-radius:18px;padding:4vh 2vw;text-align:center;font-family:var(--serif);font-size:clamp(24px,2.8vw,48px)}.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.problem{padding:1.3vh 1vw;border:1px solid var(--line);border-radius:12px;background:#fff}.problem b{display:block}.problem small{color:var(--muted)}

.candidate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4vw}.candidate{border:1px solid var(--line);border-radius:16px;background:#fff;padding:1.5vw}.candidate.recommended{border:2px solid var(--orange);box-shadow:var(--shadow);transform:translateY(-8px)}.candidate h3{font-size:clamp(15px,1.1vw,20px)}.score-bars{display:grid;gap:7px;margin:1.5vh 0}.score-bar{display:grid;grid-template-columns:74px 1fr 25px;gap:7px;align-items:center;font-size:10px;color:var(--muted)}.score-bar i{display:block;height:6px;background:#edf0f4;border-radius:99px;overflow:hidden}.score-bar i::after{content:"";display:block;height:100%;width:calc(var(--v) * 20%);background:var(--c,var(--blue));border-radius:99px}.candidate-total{font-family:var(--serif);font-size:clamp(26px,3vw,52px);color:var(--c,var(--blue))}

.thesis{display:grid;gap:9px}.thesis-row{display:grid;grid-template-columns:145px 1fr;gap:1vw;padding:1.3vh 1.2vw;border-radius:12px;background:#f6f7f9;border:1px solid var(--line)}.thesis-row b{color:var(--orange)}.thesis-row span{font-size:clamp(12px,1vw,18px)}

.fdre{display:grid;grid-template-columns:repeat(4,1fr);gap:1vw;align-items:stretch}.fdre-card{padding:2.5vh 1.4vw;border:1px solid var(--line);border-radius:16px;background:#fff;position:relative}.fdre-card:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:45%;z-index:2;color:var(--orange);font-weight:900}.fdre-letter{font-family:var(--serif);font-size:clamp(40px,5vw,84px);color:var(--c);line-height:1}.fdre-card p{color:var(--muted);font-size:clamp(11px,.85vw,15px)}

.canvas-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff;max-height:55vh}.canvas-grid{display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(4,minmax(68px,1fr));min-width:900px;min-height:440px}.canvas-cell{position:relative;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:1.2vh .8vw}.canvas-cell h3{font-size:clamp(11px,.85vw,15px);margin-bottom:.7vh}.canvas-cell p{font-size:clamp(9px,.68vw,12px);line-height:1.45;color:var(--muted);margin:0}.canvas-cell .grade{position:absolute;right:8px;top:8px;width:25px;height:25px;border-radius:8px;display:grid;place-items:center;background:var(--c,var(--orange));color:#fff;font-weight:900;font-size:10px}.partners{grid-column:1/3;grid-row:1/4}.activities{grid-column:3/5;grid-row:1/2}.resources{grid-column:3/5;grid-row:2/4}.value{grid-column:5/7;grid-row:1/4}.relations{grid-column:7/9;grid-row:1/2}.channels{grid-column:7/9;grid-row:2/4}.customers{grid-column:9/11;grid-row:1/4}.costs{grid-column:1/6;grid-row:4}.revenue{grid-column:6/11;grid-row:4}

.mode-row{display:grid;grid-template-columns:repeat(5,1fr);gap:1vw}.mode{padding:2.5vh 1vw;border-radius:16px;background:#fff;border:1px solid var(--line);text-align:center}.mode .icon-disc{margin-inline:auto}.mode h3{margin-bottom:.5vh}.mode p{font-size:clamp(10px,.78vw,14px);color:var(--muted);line-height:1.45}

.evidence-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4vw}.evidence-card{min-height:33vh;border:1px solid var(--line);border-radius:17px;background:#fff;padding:1.6vw}.grade-big{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--c);color:#fff;font-family:var(--serif);font-size:30px}.evidence-card h3{font-size:clamp(20px,1.8vw,32px);margin:1.2vh 0}.example{margin-top:2vh;padding-top:1.2vh;border-top:1px solid var(--line);color:var(--c);font-weight:900;font-size:clamp(10px,.78vw,14px)}

.assumption-table{display:grid;grid-template-columns:1.05fr 1.1fr 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.th,.td{padding:1.2vh 1vw;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:clamp(10px,.82vw,15px);line-height:1.45}.th{font-weight:900;background:#f5f6f8;color:var(--ink)}.th:nth-child(2){background:#eef3ff;color:#2856bd}.th:nth-child(3){background:#fff0f0;color:#a93434}.td:nth-child(3n+1){font-weight:900}.td:nth-child(3n+2){background:#f8fbff}.td:nth-child(3n){background:#fff8f8;color:#743c46}

.workshop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1vw}.workshop-card{min-height:29vh;padding:1.5vw;border:1px solid var(--line);border-radius:16px;background:#fff}.workshop-card .time{float:right;padding:6px 10px;border-radius:999px;background:var(--c);color:#fff;font-weight:900;font-size:11px}.workshop-card h3{clear:both;padding-top:2.2vh;font-size:clamp(17px,1.4vw,25px)}.workshop-card p{color:var(--muted);font-size:clamp(11px,.85vw,15px);line-height:1.5}

.practice-slide{background:radial-gradient(circle at 86% 8%,rgba(255,178,15,.13),transparent 24%),linear-gradient(135deg,#fff,#fffaf2)}
.practice-slide::before{height:7px}
.practice-head{display:flex;align-items:flex-start;justify-content:space-between;gap:2vw}.practice-head .title{margin-bottom:1.7vh}.timer-pill{flex:0 0 auto;min-width:108px;padding:12px 16px;border-radius:14px;background:var(--orange);color:#fff;text-align:center;font-size:clamp(18px,1.7vw,28px);font-weight:900;letter-spacing:.08em;box-shadow:0 10px 25px rgba(255,122,33,.24)}
.blue-timer{background:var(--blue);box-shadow:0 10px 25px rgba(57,116,255,.22)}.green-timer{background:var(--green);box-shadow:0 10px 25px rgba(34,160,107,.22)}.red-timer{background:var(--red);box-shadow:0 10px 25px rgba(216,74,74,.2)}
.practice-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:1.5vw;min-height:0}.practice-steps{display:grid;gap:10px}.practice-steps>div{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:center;padding:1.4vh 1vw;border:1px solid var(--line);border-radius:13px;background:#fff}.practice-steps b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff}.practice-steps span{font-size:clamp(11px,.86vw,15px);line-height:1.45}
.worksheet{border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 28px rgba(23,32,51,.06);overflow:hidden}.evidence-sheet{display:grid;grid-template-columns:repeat(2,1fr)}.fill-field{min-height:8.7vh;padding:1.2vh 1vw;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fill-field:last-child{grid-column:1/3}.fill-field b{display:block;color:var(--orange);margin-bottom:.6vh}.fill-field span{display:block;color:var(--muted);font-size:clamp(10px,.78vw,14px);padding-bottom:1.6vh;border-bottom:1px dashed #cbd1dc}
.deliverable-bar{display:grid;grid-template-columns:auto 1fr auto;gap:1vw;align-items:center;margin-top:1.4vh;padding:1.2vh 1vw;border-radius:13px;background:var(--ink);color:#fff}.deliverable-bar b{color:var(--gold)}.deliverable-bar span{font-size:clamp(10px,.82vw,15px);line-height:1.4}.deliverable-bar em{font-style:normal;font-size:11px;color:#cdd4e0;white-space:nowrap}
.direction-lab{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15vw}.direction-card{position:relative;min-height:29vh;padding:1.45vw;border:1px solid var(--line);border-radius:16px;background:#fff}.direction-card>span{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:10px;background:#e7ebf2;display:grid;place-items:center;font-weight:900}.direction-card.active{border:2px solid var(--blue);box-shadow:var(--shadow)}.direction-card.active>span{background:var(--blue);color:#fff}.direction-card h3{padding-right:42px}.write-line{margin:1.5vh 0;padding:1.1vh .8vw;border-radius:9px;background:#f6f7f9;color:var(--muted);border-bottom:1px dashed #aeb6c5;font-size:clamp(10px,.8vw,14px)}.mini-score{padding:1.2vh .8vw;border-radius:9px;background:#eef3ff;color:#2856bd;font-size:clamp(9px,.72vw,12px);line-height:1.7;font-weight:800}.direction-card p{margin-top:1.5vh;color:var(--muted);font-size:clamp(10px,.78vw,14px)}
.practice-footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:1vw;margin-top:1.3vh}.practice-footer-grid>div{padding:1.1vh 1vw;border-left:4px solid var(--orange);border-radius:9px;background:#fff5ea}.practice-footer-grid b{display:block;margin-bottom:.35vh}.practice-footer-grid span{color:var(--muted);font-size:clamp(10px,.78vw,14px)}
.canvas-chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:.7vw;align-items:stretch}.chain-card{min-height:22vh;padding:1.35vw;border:1px solid var(--line);border-radius:15px;background:#fff}.chain-card b{color:var(--green)}.chain-card p{min-height:6vh;margin:1.2vh 0;color:var(--muted);font-size:clamp(10px,.8vw,14px);line-height:1.45}.chain-card span{display:block;padding:1vh 0;border-bottom:2px dashed #b8c1ce;color:var(--faint)}.canvas-chain>i{align-self:center;color:var(--orange);font-size:28px;font-style:normal;font-weight:900}.partner-script{display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr;gap:.8vw;align-items:center;margin-top:1.4vh;padding:1.1vh 1vw;border:1px solid var(--line);border-radius:12px;background:#fff}.partner-script b{color:var(--orange)}.partner-script span{font-size:clamp(9px,.72vw,13px);color:var(--muted)}
.experiment-builder{display:grid;grid-template-columns:repeat(4,1fr);gap:1vw}.experiment-col{min-height:28vh;padding:1.4vw;border:1px solid var(--line);border-radius:15px;background:#fff}.experiment-col>span{display:inline-grid;place-items:center;width:34px;height:28px;border-radius:999px;background:#fff0f0;color:var(--red);font-weight:900;margin-bottom:1vh}.experiment-col b{display:block;font-size:clamp(16px,1.25vw,22px)}.experiment-col p{min-height:7vh;color:var(--muted);font-size:clamp(10px,.78vw,14px);line-height:1.45}.example-ribbon{display:grid;grid-template-columns:auto 1fr;gap:1vw;align-items:center;margin-top:1.2vh;padding:1vh 1vw;border-radius:11px;background:#fff0f0;color:#743c46}.example-ribbon b{color:var(--red)}.example-ribbon span{font-size:clamp(10px,.78vw,14px)}

.redteam-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.red-step{padding:1.2vh 1vw;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:clamp(11px,.86vw,15px);font-weight:900}.red-step b{color:var(--orange);margin-right:8px}.red-step.hot{background:var(--orange);color:#fff;border-color:var(--orange)}.red-step.hot b{color:#fff}

.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3vw}.review-card{min-height:29vh;padding:1.6vw;border-radius:17px;background:#fff;border:1px solid var(--line)}.review-card h3{font-size:clamp(19px,1.7vw,30px);line-height:1.35;margin:2vh 0}.review-card p{color:var(--muted)}.decision-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3vw;margin-top:2vh}.decision{padding:1.2vh 1vw;border-radius:12px;background:var(--c);color:#fff;text-align:center;font-weight:900}.decision small{font-weight:500;margin-left:10px}

.positioning{padding:2.7vh 2vw;border-radius:16px;background:var(--ink);color:#fff;text-align:center;font-family:var(--serif);font-size:clamp(16px,1.55vw,28px);line-height:1.55}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.3vw;margin-top:2vh}

.prompt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1vw}.prompt-card{padding:1.5vw;border:1px solid var(--line);border-radius:15px;background:#fff;min-height:40vh}.prompt-card h3{font-size:clamp(16px,1.2vw,22px)}.prompt-card p,.prompt-card li{font-size:clamp(10px,.8vw,14px);line-height:1.55;color:var(--muted)}.prompt-card ol,.prompt-card ul{padding-left:1.2em;margin-bottom:0}.prompt-output{background:var(--ink);color:#fff}.prompt-output p,.prompt-output li{color:#d6dce7}

.sources-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2vw}.source-card{padding:1.5vw;border:1px solid var(--line);border-radius:16px;background:#fff;min-height:33vh}.source-card h3{font-size:clamp(18px,1.45vw,26px)}.source-card p{font-size:clamp(11px,.85vw,15px);line-height:1.55;color:var(--muted)}

aside.notes{display:none}
.notes-panel{position:fixed;z-index:80;left:18px;right:18px;bottom:74px;max-height:34vh;overflow:auto;padding:18px 22px;border-radius:14px;background:rgba(23,32,51,.96);color:#fff;box-shadow:0 18px 50px rgba(0,0,0,.3);font-size:14px;line-height:1.65;display:none}.notes-panel.is-open{display:block}
.notes-panel::before{content:"讲师备注";display:block;margin-bottom:7px;color:var(--gold);font-size:11px;font-weight:900;letter-spacing:.16em}

.controls{position:fixed;right:18px;bottom:16px;z-index:70;display:flex;align-items:center;gap:8px;padding:7px;border-radius:14px;background:rgba(23,32,51,.92);box-shadow:0 13px 35px rgba(23,32,51,.25);backdrop-filter:blur(12px)}
.controls button{width:38px;height:38px;border-radius:10px;background:transparent;color:#fff;cursor:pointer;font-weight:900}.controls button:hover,.controls button:focus-visible{background:rgba(255,255,255,.14);outline:none}.controls .counter{min-width:64px;color:#fff;text-align:center;font-size:12px;font-weight:900}
.progress{position:fixed;left:0;right:0;bottom:0;height:4px;background:rgba(23,32,51,.12);z-index:90}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),var(--gold));transition:width .35s ease}
.menu{position:fixed;z-index:75;right:18px;top:18px;width:min(360px,calc(100vw - 36px));max-height:calc(100vh - 110px);overflow:auto;padding:14px;border-radius:15px;background:rgba(255,255,255,.98);box-shadow:0 20px 60px rgba(23,32,51,.22);display:none}.menu.is-open{display:block}.menu h2{font-family:var(--serif);font-size:22px;margin:4px 8px 12px}.menu button{display:flex;width:100%;gap:10px;align-items:flex-start;text-align:left;padding:10px;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer}.menu button:hover,.menu button.active{background:#fff3e8}.menu button b{color:var(--orange);min-width:24px}.menu button span{font-size:12px;line-height:1.35}
.help{position:fixed;z-index:100;inset:0;display:none;place-items:center;background:rgba(23,32,51,.6);backdrop-filter:blur(8px)}.help.is-open{display:grid}.help-card{width:min(560px,calc(100vw - 32px));padding:28px;border-radius:18px;background:#fff;box-shadow:0 25px 80px rgba(0,0,0,.28)}.help-card h2{font-family:var(--serif)}.shortcut-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.shortcut{padding:11px;border-radius:10px;background:#f5f6f8;font-size:13px}.shortcut kbd{display:inline-grid;place-items:center;min-width:28px;padding:3px 6px;border-radius:6px;background:var(--ink);color:#fff;margin-right:7px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media (max-width:760px){
  html,body{background:var(--paper)}
  .deck{width:100vw;height:100dvh;box-shadow:none}
  .slide{padding:22px 19px 72px;overflow-y:auto;display:block}
  .slide-chrome{position:sticky;top:-22px;background:rgba(255,254,251,.94);backdrop-filter:blur(10px);z-index:10;padding:10px 0 8px}
  .brand-copy small,.section-label{display:none}
  .slide-body{padding:24px 0 18px;display:block;min-height:calc(100dvh - 165px)}
  .slide-foot{margin-top:20px}
  .display{font-size:clamp(34px,11vw,52px)}.title{font-size:clamp(28px,8.4vw,42px)}.subtitle{font-size:15px}
  .cover .slide-body{display:block}.cover-art{min-height:210px}.cover-art img{width:150px}.cover-orbit{width:220px}
  .grid-4,.grid-5,.route,.timeline,.heuristic,.sarea,.score-grid,.loop,.fdre,.mode-row,.workshop-grid,.redteam-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3,.candidate-grid,.evidence-cards,.review-grid,.prompt-grid,.sources-grid{grid-template-columns:1fr}
  .grid-2,.action-grid{grid-template-columns:1fr}
  .card,.candidate,.prompt-card,.source-card{padding:18px}.poll-card,.outcome-card,.book-card,.prompt-card,.source-card{min-height:0}
  .route-step{padding:14px}.timeline{padding-top:0}.timeline::before{display:none}.time-node{text-align:left;padding:11px;border-left:3px solid var(--orange);background:#fff;border-radius:8px}.time-node::before{display:none}
  .exchange,.before-after,.case-before,.fit-layout{grid-template-columns:1fr}.exchange-arrow,.thin-arrow{transform:rotate(90deg);text-align:center}.network{grid-template-columns:1fr 1fr;grid-template-rows:auto}.network-center{grid-column:1/3;grid-row:auto;width:150px;margin:5px auto}.network-video{position:relative;width:100%;grid-column:1/3;margin-top:12px}
  .venn{height:360px;min-height:360px}.venn-circle{font-size:12px}.venn-core{font-size:10px}
  .loop-step:not(:last-child)::after,.fdre-card:not(:last-child)::after{display:none}.loop-step{min-height:0}
  .thesis-row{grid-template-columns:1fr}.assumption-table{min-width:760px}.assumption-scroll{overflow:auto;border-radius:14px}
  .canvas-wrap{max-height:56vh}.canvas-grid{min-width:940px}.decision-row{grid-template-columns:1fr}.decision small{display:block;margin:5px 0 0}
  .practice-head{gap:12px}.practice-head .title{font-size:clamp(27px,8vw,40px)}.timer-pill{min-width:84px;padding:10px;font-size:17px}.practice-layout{grid-template-columns:1fr}.evidence-sheet{grid-template-columns:1fr}.fill-field:last-child{grid-column:auto}.fill-field{min-height:92px}.deliverable-bar{grid-template-columns:1fr}.deliverable-bar em{white-space:normal}.direction-lab,.experiment-builder{grid-template-columns:1fr}.direction-card,.experiment-col{min-height:0}.practice-footer-grid{grid-template-columns:1fr}.canvas-chain{grid-template-columns:1fr}.canvas-chain>i{transform:rotate(90deg);text-align:center}.chain-card{min-height:0}.partner-script{grid-template-columns:auto 1fr}.practice-slide .slide-body{padding-bottom:48px}
  .controls{left:50%;right:auto;transform:translateX(-50%);bottom:12px}.notes-panel{bottom:68px;left:10px;right:10px}
}

@media print{
  html,body{overflow:visible;background:#fff}.app{position:static;display:block}.deck{width:auto;height:auto;box-shadow:none;overflow:visible}.slide{position:relative;inset:auto;width:13.333in;height:7.5in;opacity:1!important;visibility:visible!important;transform:none!important;page-break-after:always}.controls,.progress,.menu,.help,.notes-panel,.edit-toggle{display:none!important}
}