:root{--paper:#f5f2eb;--warm:#fbfaf7;--ink:#191817;--body:#373532;--muted:#85817a;--orange:#ea5c28;--line:rgba(25,24,23,.14);--energy:#789296;--serif:"Songti SC","STSong","Noto Serif SC",serif;--sans:"PingFang SC","Microsoft YaHei",Inter,sans-serif;--ease:cubic-bezier(.22,.61,.36,1)}*{box-sizing:border-box}html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);overflow-x:hidden}body{overflow:hidden}.paper-noise{position:fixed;inset:0;pointer-events:none;opacity:.35;background-image:radial-gradient(rgba(25,24,23,.08) .45px,transparent .7px);background-size:7px 7px;mix-blend-mode:multiply;z-index:5}.site-header{position:fixed;z-index:20;top:42px;left:clamp(26px,5vw,88px);right:clamp(26px,5vw,88px);display:flex;align-items:center;justify-content:space-between}.brand img{width:116px;height:auto;display:block}.nav-tools{font-size:12px;letter-spacing:.08em;display:flex;gap:26px;align-items:center}.text-button,.icon-button{border:0;background:none;color:inherit;font:inherit;cursor:pointer}.text-button{padding:5px 0;border-bottom:1px solid transparent}.text-button:hover{border-color:var(--orange);color:var(--orange)}.page{min-height:100dvh;padding:clamp(110px,13vh,150px) clamp(42px,5vw,88px) 50px;position:relative;overflow:hidden}@keyframes page-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:600;letter-spacing:-.06em;line-height:1.12}h1{font-size:clamp(56px,6vw,88px)}h2{font-size:clamp(48px,4.3vw,64px)}.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--orange);margin-bottom:24px}.lead,.cover-en,.question-lead,.map-head p,.city-head p{color:var(--body);line-height:1.75}.cover{display:grid;place-content:center;text-align:center}.cover-en{font-size:12px;letter-spacing:.18em;margin:30px 0 18px}.lead{font-size:16px}.scroll-hint{position:absolute;bottom:44px;font-size:10px;letter-spacing:.18em;color:var(--muted)}.cover-lines{position:absolute;width:min(920px,82vw);height:330px;border:1px solid var(--line);border-left:0;border-right:0;opacity:.55;transform:rotate(-4deg)}.contents h2{margin-bottom:5vh}.contents-list{max-width:1080px;margin:auto;border-top:1px solid var(--line)}.contents-list button{width:100%;display:grid;grid-template-columns:120px 1fr auto;gap:24px;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;padding:22px 6px;align-items:baseline;font:inherit;cursor:pointer}.contents-list i{color:var(--orange);font-style:normal}.contents-list b{font-family:var(--serif);font-size:clamp(22px,2vw,32px);font-weight:500}.contents-list small{color:var(--muted)}button:disabled{opacity:.4;cursor:not-allowed}.contents-list button:not(:disabled):hover{transform:translateX(4px);color:var(--orange)}.question{display:grid;align-content:center;grid-template-columns:1.2fr .8fr;gap:9vw}.question-lead{align-self:end;font-size:18px}.reasons{grid-column:1/-1;display:flex;gap:clamp(25px,7vw,110px);font:clamp(28px,3vw,46px) var(--serif);border-top:1px solid var(--line);padding-top:26px}.reasons span{animation:rise .55s var(--ease) both}.reasons span:nth-child(2){animation-delay:.1s}.reasons span:nth-child(3){animation-delay:.2s}@keyframes rise{from{opacity:0;filter:blur(5px);transform:translateY(14px)}to{opacity:1;filter:none;transform:none}}.energy-intro h2{max-width:650px}.intro-copy{margin:32px 0;color:var(--body);line-height:1.8}.keywords{display:flex;gap:clamp(34px,7vw,120px);font:clamp(28px,3.5vw,50px) var(--serif);margin:8vh 0 4vh}.keywords span{border-bottom:1px solid var(--energy)}.closing{font-size:16px}.intro-svg{position:absolute;width:70%;right:-10%;bottom:4%;fill:none;stroke:var(--energy);stroke-width:1.5;opacity:.5;stroke-dasharray:8 7}.journey-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:32px}.journey-title p{line-height:1.7;color:var(--muted)}.layer-deck{height:min(55vh,520px);max-width:1180px;margin:auto;position:relative;touch-action:pan-y;user-select:none}.energy-layer{position:absolute;inset:0;border:1px solid var(--line);border-radius:22px;background:rgba(251,250,247,.84);padding:30px;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s}.energy-layer em{font-size:11px;font-style:normal;color:var(--orange)}.energy-layer h3{font:32px var(--serif);margin-top:12px}.energy-layer p{color:var(--muted);margin-top:8px}.energy-layer svg{position:absolute;inset:auto 7% 4%;width:86%;height:57%;fill:none;stroke:var(--energy);stroke-width:2}.generation{transform:translateX(0) rotate(-1deg)}.transmission{transform:translateX(12%) translateY(18px) rotate(1deg)}.usage{transform:translateX(24%) translateY(36px) rotate(-1deg)}.layer-deck[data-progress="1"] .generation{transform:translateX(-28%) rotate(-3deg)}.layer-deck[data-progress="2"] .generation{transform:translateX(-38%) rotate(-3deg)}.layer-deck[data-progress="2"] .transmission{transform:translateX(-18%) rotate(-2deg)}.energy-current{position:absolute;z-index:4;left:12%;right:12%;bottom:14%;border-top:2px dashed var(--orange);pointer-events:none}.drag-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:18px}.city-page{display:grid;grid-template-columns:.7fr 1.3fr;gap:5vw;align-items:center}.city-stage{position:relative;border:0;background:#23292b;border-radius:22px;padding:0;overflow:hidden;cursor:pointer;min-height:430px}.city-stage svg{width:100%;height:100%;display:block;fill:none;stroke:#e5e5df;stroke-width:2}.city-stage .buildings path:nth-child(2){fill:#e5e5df;opacity:.1}.city-stage[data-state="1"] .lamps,.city-stage[data-state="1"] .buildings path:nth-child(2){stroke:#f0c96c;fill:#f0c96c;opacity:.7}.city-stage[data-state="2"] .buildings path:nth-child(2){fill:#f0c96c;opacity:.85}.city-stage[data-state="3"] .road,.city-stage[data-state="3"] .lamps{stroke:#f0c96c;filter:drop-shadow(0 0 5px #f0c96c)}.tap-note{position:absolute;z-index:1;left:24px;bottom:20px;color:#f0c96c;font:11px var(--sans);letter-spacing:.12em}.city-status{grid-column:2;color:var(--muted)}.map-page{display:grid;grid-template-columns:.7fr 1.3fr;gap:3vw;align-items:center}.map-stage{position:relative;min-height:480px}.map-stage svg{position:absolute;width:100%;height:100%;inset:0;fill:rgba(120,146,150,.09);stroke:var(--energy);stroke-width:2}.map-river{fill:none;stroke:#d6b05c!important;stroke-dasharray:7 8}.map-grid{fill:none;stroke:rgba(120,146,150,.45)!important;stroke-dasharray:3 7}.hotspot{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);border:0;background:var(--warm);color:var(--ink);font:12px var(--sans);padding:9px 12px;border-radius:16px;box-shadow:0 8px 20px rgba(30,25,20,.08);cursor:pointer}.hotspot:hover,.hotspot.is-selected{background:var(--orange);color:white}.map-note{position:absolute;z-index:2;max-width:230px;background:rgba(251,250,247,.96);border:1px solid var(--line);padding:22px;box-shadow:0 14px 35px rgba(30,25,20,.1);left:50%;top:48%}.map-note .icon-button{position:absolute;right:10px;top:8px}.map-note small{color:var(--orange);letter-spacing:.1em}.map-note h3{font:26px var(--serif);margin:14px 0 8px}.map-note p{font-size:13px;line-height:1.65;color:var(--muted)}.map-note a{display:block;color:var(--ink);font-size:11px;margin-top:18px}.summary{display:grid;align-content:center;grid-template-columns:1fr 1fr;gap:4vw}.method{display:flex;flex-direction:column;gap:11px;font:clamp(20px,2.3vw,32px) var(--serif);margin-top:30px}.method i{font-style:normal;color:var(--orange)}.relations{align-self:end;border-left:1px solid var(--line);padding-left:28px;font:25px var(--serif)}.relations p{margin:13px 0}.relations b{color:var(--orange);padding:0 9px}.transition{grid-column:1/-1;color:var(--muted);line-height:1.7}.future{display:grid;place-items:center;color:var(--muted);font-size:14px}.directory{position:fixed;right:0;top:0;bottom:0;width:min(450px,90vw);padding:42px;background:var(--warm);z-index:40;transform:translateX(105%);transition:transform .45s var(--ease);box-shadow:-15px 0 35px rgba(30,25,20,.08)}.directory.is-open{transform:none}.directory-head{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;letter-spacing:.15em}.directory nav{margin-top:11vh}.directory nav button{width:100%;display:grid;grid-template-columns:58px 1fr;text-align:left;gap:8px;padding:17px 0;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);font:inherit;cursor:pointer}.directory nav button:first-child{color:var(--orange)}.directory nav b{font:25px var(--serif);font-weight:500}.directory nav small{grid-column:2;color:var(--muted)}.veil{position:fixed;inset:0;z-index:30;background:rgba(25,24,23,.18);opacity:0;visibility:hidden;transition:.3s}.veil.is-on{opacity:1;visibility:visible}@media (max-width:768px){body{overflow-x:hidden;overflow-y:auto}.site-header{top:22px}.brand img{width:98px}.page{display:block!important;min-height:auto;padding:122px 24px 78px;border-bottom:1px solid var(--line);overflow:visible}.page:not(.is-active){opacity:1;transform:none}.cover{min-height:100vh;place-content:center}.contents-list button{grid-template-columns:40px 1fr}.contents-list small{grid-column:2}.question,.energy-intro,.city-page,.map-page,.summary{display:block}.question h2{margin-bottom:50px}.reasons{display:grid;gap:16px;margin-top:55px}.intro-svg{width:120%;right:-42%;bottom:2%}.journey-title{display:block}.journey-title p{margin-top:14px}.layer-deck{height:420px;margin-top:34px}.energy-layer{padding:22px}.usage{transform:translateX(10%) translateY(30px)}.transmission{transform:translateX(5%) translateY(15px)}.layer-deck[data-progress="1"] .generation{transform:translateX(-56%)}.layer-deck[data-progress="2"] .generation{transform:translateX(-75%)}.layer-deck[data-progress="2"] .transmission{transform:translateX(-55%)}.city-head,.map-head{margin-bottom:25px}.city-stage{min-height:310px}.city-status{margin-top:16px}.map-stage{min-height:410px}.map-note{position:fixed;z-index:50;left:0!important;top:auto!important;bottom:0;width:100%;max-width:none;border-radius:22px 22px 0 0;padding:28px;animation:sheet .3s var(--ease)}@keyframes sheet{from{transform:translateY(100%)}to{transform:none}}.summary h2{margin-bottom:34px}.relations{margin-top:45px}.scroll-hint{bottom:28px}h1{font-size:clamp(48px,13vw,62px)}h2{font-size:clamp(38px,10vw,48px)}}@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
#pages{height:100dvh;overflow-y:auto;scroll-snap-type:y mandatory;scroll-behavior:smooth}.page{display:block;min-height:100dvh;scroll-snap-align:start;scroll-snap-stop:always}.page:not(.is-active){display:block}.cover{align-content:center;text-align:left;padding-left:clamp(42px,12vw,210px);isolation:isolate}.cover h1{font-size:clamp(64px,6vw,96px);max-width:930px;white-space:nowrap;position:relative}.cover h1 span{display:block;overflow:hidden}.cover h1 span i{display:block;font-style:normal;animation:headline .8s var(--ease) both}.cover h1 span+span i{animation-delay:.16s}.cover-en{margin:0 0 22px}.cover .lead{margin-top:30px}.editorial-bg{position:absolute;inset:0;z-index:-1;opacity:.1;pointer-events:none;background:radial-gradient(circle at var(--pointer-x,55%) var(--pointer-y,45%),rgba(234,92,40,.24),transparent 18%)}.editorial-bg svg{width:100%;height:100%;fill:none;stroke:var(--energy);stroke-width:1.2}.editorial-bg path{stroke-dasharray:12 11;animation:draw 2.5s var(--ease) both}.annotation{position:absolute;font-size:12px;letter-spacing:.11em;color:var(--muted);animation:rise .6s var(--ease) both}.annotation.energy{right:18%;top:27%}.annotation.ice{right:10%;top:58%}.annotation.paper{left:12%;bottom:25%}.metrics{position:absolute;bottom:58px;left:clamp(42px,5vw,88px);right:clamp(42px,5vw,88px);display:flex;gap:clamp(36px,8vw,150px);border-top:1px solid var(--line);padding-top:14px}.metrics b{color:var(--orange);display:block;font:22px var(--serif)}.metrics small{color:var(--muted)}@keyframes headline{from{transform:translateY(105%)}to{transform:none}}@keyframes draw{from{stroke-dashoffset:170}to{stroke-dashoffset:0}}.journey{display:grid;grid-template-rows:auto 1fr}.journey-steps{display:flex;gap:22px;margin:0 auto 18px;position:relative;z-index:3}.journey-steps button{border:0;border-bottom:1px solid var(--line);background:none;padding:5px 0;color:var(--muted);cursor:pointer}.journey-steps button.is-on{color:var(--orange);border-color:var(--orange)}.layer-deck{width:min(1120px,90%);height:min(52vh,480px);overflow:hidden;border-radius:22px}.stage-track{display:flex;height:100%;transform:translateX(calc(var(--stage,0) * -100%));transition:transform .5s cubic-bezier(.22,1,.36,1)}.stage-track .energy-layer{position:relative;inset:auto;min-width:100%;transform:none!important;border-radius:0;box-shadow:none}.stage-controls{display:flex;justify-content:space-between;width:min(1120px,90%);margin:16px auto 0}.stage-controls button{border:1px solid var(--line);background:var(--warm);padding:10px 15px;cursor:pointer}@media (max-width:768px){#pages{height:auto;overflow:visible;scroll-snap-type:none}.page{min-height:auto}.cover{padding-left:24px}.cover h1{white-space:normal;font-size:clamp(52px,13vw,68px)}.metrics{left:24px;right:24px;bottom:32px;gap:22px}.annotation{display:none}.journey-steps{gap:15px;font-size:13px}.stage-controls{width:100%}}
.map-note{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px) scale(.97);transition:opacity .25s,transform .25s,visibility .25s}.map-note.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.city-stage .buildings,.city-stage .lamps,.city-stage .road,.city-stage path{transition:fill 320ms,stroke 320ms,opacity 320ms,transform 320ms}@media(max-width:768px){.map-note{transform:translateY(110%);transition:opacity .28s,transform .28s,visibility .28s}.map-note.is-open{transform:translateY(0)}}

/* 第 06 页：按阶段点亮，首次点击仅点亮少量住宅与路灯。 */
#p06 .city-stage .window{fill:transparent;stroke:#e5e5df;opacity:.12;transition:fill 320ms,stroke 320ms,opacity 320ms,filter 320ms}
#p06 .city-stage .lamp path{stroke:#e5e5df;opacity:.28;transition:stroke 320ms,opacity 320ms,filter 320ms}
#p06 .city-stage[data-state="1"] .window-early,#p06 .city-stage[data-state="1"] .lamp-early path,#p06 .city-stage[data-state="2"] .window-early,#p06 .city-stage[data-state="2"] .window-more,#p06 .city-stage[data-state="2"] .lamp-early path,#p06 .city-stage[data-state="2"] .lamp-more path,#p06 .city-stage[data-state="3"] .window,#p06 .city-stage[data-state="3"] .lamp path{fill:#f0c96c;stroke:#f0c96c;opacity:.88;filter:drop-shadow(0 0 5px rgba(240,201,108,.72))}
#p06 .city-stage[data-state="3"] .road{stroke:#f0c96c;filter:drop-shadow(0 0 5px rgba(240,201,108,.72))}

/* 第 07 页：弹卡使用热点专属锚点，并在舞台边缘自动夹紧。 */
#p07 .map-note{left:var(--panel-x,50%);top:var(--panel-y,48%)}
@media(min-width:769px){#p07 .map-note::after{content:"";position:absolute;top:31px;width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent}#p07 .map-note[data-panel-side="left"]::after{right:-8px;border-left:8px solid rgba(251,250,247,.96)}#p07 .map-note[data-panel-side="right"]::after{left:-8px;border-right:8px solid rgba(251,250,247,.96)}}

/* V0.9 responsive visual closure */
.editorial-bg-base{opacity:.08}.editorial-bg-reveal{opacity:.28;-webkit-mask-image:radial-gradient(circle at var(--pointer-x,50%) var(--pointer-y,50%),#000 0,#000 120px,transparent 260px);mask-image:radial-gradient(circle at var(--pointer-x,50%) var(--pointer-y,50%),#000 0,#000 120px,transparent 260px)}
.city-page{grid-template-columns:30% 65%;align-items:center}.city-stage{min-height:560px;width:100%}.stage-panel{display:grid;grid-template-columns:30% 70%;align-items:center}.stage-panel svg{width:100%;min-height:260px}@media(max-width:768px){.cover h1{max-width:340px;letter-spacing:-.08em}.metrics{position:static;margin-top:60px}.scroll-hint{bottom:24px}.city-page{display:block}.city-stage{min-height:340px}.stage-panel{display:block}.editorial-bg-reveal{display:none}}

/* V0.9-B1-1 首页动态编辑杂志插画 */
.cover{--pointer-x:54%;--pointer-y:43%}
.cover-lines{width:min(1080px,78vw);height:360px;opacity:.42;transform:rotate(-3deg) translate(8%,3%)}
.editorial-bg-layer{position:absolute;inset:0;z-index:-1;pointer-events:none}
.editorial-bg-layer svg{display:block;width:100%;height:100%;fill:none;stroke-linecap:round;stroke-linejoin:round}
.editorial-bg-base{opacity:.13}
.editorial-bg-reveal{opacity:.88;-webkit-mask-image:radial-gradient(circle 210px at var(--pointer-x) var(--pointer-y),#000 0 42%,rgba(0,0,0,.76) 59%,transparent 100%);mask-image:radial-gradient(circle 210px at var(--pointer-x) var(--pointer-y),#000 0 42%,rgba(0,0,0,.76) 59%,transparent 100%)}
.editorial-bg-layer .route{stroke:var(--ink);stroke-width:1.45;stroke-dasharray:3 8}
.editorial-bg-layer .energy-sketch{stroke:var(--energy);stroke-width:1.75}
.editorial-bg-layer .energy-sketch .current{stroke:var(--orange);stroke-width:2.1;stroke-dasharray:8 7}
.editorial-bg-layer .energy-sketch circle,.editorial-bg-layer .route-node{fill:var(--orange);stroke:none}
.editorial-bg-layer .ice-sketch{stroke:#789296;stroke-width:1.55}
.editorial-bg-layer .paper-sketch{stroke:var(--ink);stroke-width:1.45}
.cover .eyebrow{position:relative;margin-bottom:24px}
.cover h1{z-index:1}
.cover .annotation{z-index:1}
.annotation.energy{right:15%;top:23%}.annotation.ice{right:27%;top:48%}.annotation.paper{left:14%;bottom:20%}
.scroll-hint{right:clamp(42px,5vw,88px);left:auto;text-align:right;z-index:1;line-height:1.7}
.metrics{z-index:1;max-width:720px;gap:clamp(34px,5vw,86px)}
@media (max-width:768px){.editorial-bg-base{opacity:.11}.editorial-bg-reveal{display:none}.cover-lines{width:110%;height:300px;transform:rotate(-5deg) translate(4%,0)}.cover .eyebrow{margin-bottom:22px}.scroll-hint{right:24px}.metrics{max-width:none}}

/* V0.9｜03、04、06、07 页 Editorial Vertical Rhythm */
@media (min-width:769px){
  .question{display:grid!important;grid-template-columns:minmax(500px,.92fr) 1fr;grid-template-rows:auto auto auto;column-gap:clamp(72px,9vw,154px);row-gap:0;align-content:center}
  .question>.eyebrow{grid-column:1/-1;margin-bottom:26px}
  .question h2{grid-column:1;display:flex;flex-direction:column;align-items:flex-start;line-height:1.16}
  .question-primary{display:block}
  .question-secondary{display:block;margin-top:28px;font-size:clamp(34px,3.1vw,46px);letter-spacing:-.04em;line-height:1.18}
  .question-lead{grid-column:1;align-self:start;margin-top:clamp(52px,6vh,64px);font-size:18px;line-height:1.75}
  .reasons{grid-column:1/-1;margin-top:clamp(62px,8vh,82px);padding-top:24px}

  .energy-intro{display:grid!important;grid-template-columns:minmax(520px,.9fr) 1.1fr;align-content:center}
  .energy-intro>.eyebrow{grid-column:1/-1;margin-bottom:26px}
  .energy-intro h2{grid-column:1;line-height:1.16}
  .intro-copy{grid-column:1;margin:36px 0 0;line-height:1.75}
  .intro-copy p+p{margin-top:8px}
  .keywords{grid-column:1;margin:clamp(58px,7vh,72px) 0 0}
  .closing{grid-column:1;margin-top:30px;line-height:1.75}

  .city-page{display:grid!important;grid-template-columns:minmax(260px,.5fr) minmax(0,1.32fr);grid-template-rows:auto auto;column-gap:clamp(56px,4vw,72px);align-content:center;align-items:center}
  .city-page>.eyebrow{grid-column:1;margin-bottom:26px}
  .city-head{grid-column:1;grid-row:2}
  .city-head h2{margin-bottom:clamp(32px,4vh,40px);line-height:1.16}
  .city-head p{line-height:1.55}
  .city-stage{grid-column:2;grid-row:1/3;min-height:560px}
  .city-status{grid-column:2;margin-top:16px}

  .map-page{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(220px,300px);grid-template-rows:auto minmax(0,1fr);column-gap:clamp(64px,8vw,136px);row-gap:clamp(48px,6vh,64px);align-content:center;align-items:start}
  .map-page>.eyebrow{grid-column:1;grid-row:1;margin:0}
  .map-head{display:contents}
  .map-head h2{grid-column:1;grid-row:1;margin-top:30px;line-height:1.16}
  .map-head p{grid-column:2;grid-row:1;margin:0;align-self:start;line-height:1.65}
  .map-stage{grid-column:1/-1;grid-row:2;min-height:clamp(430px,54vh,560px)}
}
/* 第 10–15 页：单屏吸附与短文案节奏。 */
@media (min-width:769px){
  #p10,#p12,#p14,#p15{padding-top:clamp(64px,9vh,96px);padding-bottom:26px}
  #p10 .demo-heading .eyebrow,#p14 .demo-heading .eyebrow{margin-bottom:14px}
  #p10 .demo-heading h2,#p14 .demo-heading h2{margin-bottom:14px}
  #p10 .demo-heading>p:last-child,#p14 .demo-heading>p:last-child{margin-bottom:18px;line-height:1.9;letter-spacing:.04em}
  #p10{padding-top:clamp(88px,10vh,104px);padding-bottom:16px}
  #p10 .ice-stage{height:clamp(400px,50vh,480px);min-height:0;padding:16px}
  #p10 .ice-board{max-width:min(clamp(400px,30vw,520px),100%)}
  #p10 .ice-stage .demo-status{margin-top:8px;line-height:1.55}
  #p11 .unknown-word{display:inline-flex;width:max-content;gap:.14em;letter-spacing:0}
  #p11 .unknown-word i{font:inherit;font-style:normal}
  #p12{padding-top:clamp(88px,10vh,104px);padding-bottom:23px}
  #p12 .limit-number{font-size:clamp(150px,25vw,390px)}
  #p12 .limit-list{margin-top:16px;padding-top:18px}
  #p12 .limit-note{margin-top:12px;line-height:1.75}
  #p13 .case-idea-head p{line-height:1.68}
  #p14 .demo-heading h2{font-size:clamp(44px,4.2vw,58px)}
  #p14{padding-top:clamp(88px,10vh,104px)}
  #p14 .squeeze-stage{height:336px;min-height:0}
  #p14 .squeeze-paper{width:min(52%,clamp(252px,20vw,310px))}
  #p15{padding-top:clamp(88px,10vh,104px)}
  #p15 .comparison{margin-top:clamp(34px,5vh,52px)}
  #p15 .comparison-line{margin:clamp(28px,4vh,42px) 0 19px}
}

@media (max-width:768px){
  .question h2{line-height:1.16}
  .question-primary,.question-secondary{display:block}
  .question-secondary{margin-top:26px;font-size:.76em;line-height:1.2}
  .question-lead{margin-top:58px;line-height:1.75}
  .reasons{margin-top:62px}
  .energy-intro h2{line-height:1.16}
  .intro-copy{margin-top:36px;line-height:1.75}
  .intro-copy p+p{margin-top:8px}
  .keywords{margin:64px 0 0}
  .closing{margin-top:30px;line-height:1.75}
  .city-head h2{margin-bottom:36px;line-height:1.16}
  .city-head p{line-height:1.55}
  .city-stage{margin-top:56px}
  .map-head{margin-top:38px}
  .map-head p{line-height:1.65}
  .map-stage{margin-top:56px}
}

/* 第12页：让 500 保持强视觉，同时留出数字呼吸感 */
#p12 .limit-number{display:flex;align-items:baseline;letter-spacing:0;white-space:nowrap}
#p12 .limit-number>.limit-digits{display:inline-flex;gap:.035em;margin-left:0;font-size:inherit;letter-spacing:0}
#p12 .limit-digits i{display:block;font:inherit;font-style:normal;letter-spacing:0}
#p12 .limit-number>.limit-unit{margin-left:.025em;font-size:.2em;letter-spacing:0}

/* V0.9-D1｜14 页：捏捏的整体揉皱与释放反馈 */
#p14 .squeeze-paper{clip-path:polygon(0 0,33% 0,67% 0,100% 0,100% 35%,100% 70%,100% 100%,66% 100%,33% 100%,0 100%,0 67%,0 33%);transform-origin:50% 50%;transition:transform 420ms var(--ease),clip-path 420ms var(--ease),border-radius 420ms var(--ease),box-shadow 420ms var(--ease),filter 420ms,opacity 180ms}
#p14 .paper-crumple{position:absolute;z-index:3;display:block;pointer-events:none;opacity:0;mix-blend-mode:multiply;background:linear-gradient(132deg,transparent 21%,rgba(110,78,56,.17) 45%,rgba(255,255,255,.6) 48%,transparent 53%);transition:opacity 260ms,transform 420ms var(--ease)}
#p14 .crumple-a{width:86%;height:48%;left:7%;top:26%;transform:rotate(-21deg)}#p14 .crumple-b{width:76%;height:54%;left:16%;top:18%;transform:rotate(46deg)}#p14 .crumple-c{width:62%;height:58%;left:25%;top:22%;transform:rotate(85deg)}
#p14 .squeeze-paper[data-state="1"]{clip-path:polygon(3% 4%,34% 1%,68% 3%,96% 7%,98% 36%,95% 69%,96% 95%,64% 98%,31% 96%,4% 93%,1% 66%,4% 32%);border-radius:11% 8% 10% 9%;transform:rotate(3deg) scale(.94,.96)}
#p14 .squeeze-paper[data-state="1"] .paper-corner{transform:translate(-9px,8px) rotate(-12deg)}#p14 .squeeze-paper[data-state="1"] .paper-content{transform:translate(4px,-3px) rotate(-1deg)}#p14 .squeeze-paper[data-state="1"] .paper-content b{transform:translate(-4px,5px) rotate(2deg)}#p14 .squeeze-paper[data-state="1"] .paper-content em{transform:translate(7px,-3px) rotate(-3deg)}#p14 .squeeze-paper[data-state="1"] .paper-crumple{opacity:.38}
#p14 .squeeze-paper[data-state="2"]{clip-path:polygon(16% 13%,42% 5%,69% 13%,87% 29%,77% 42%,91% 63%,74% 85%,52% 76%,29% 93%,9% 74%,20% 55%,5% 34%);border-radius:30% 24% 35% 26%;transform:rotate(8deg) scale(.66,.70);box-shadow:2px 30px 0 rgba(112,85,64,.18),0 16px 30px rgba(85,65,48,.2);filter:saturate(.78) contrast(1.05)}
#p14 .squeeze-paper[data-state="2"] .paper-fold{opacity:.92}#p14 .squeeze-paper[data-state="2"] .fold-a{transform:rotate(66deg) scaleY(1.45)}#p14 .squeeze-paper[data-state="2"] .fold-b{transform:rotate(-70deg) scaleY(1.35)}#p14 .squeeze-paper[data-state="2"] .fold-c{opacity:.9;transform:rotate(19deg) scaleY(1.4)}#p14 .squeeze-paper[data-state="2"] .paper-corner{transform:translate(-34px,27px) rotate(-46deg)}
#p14 .squeeze-paper[data-state="2"] .paper-crumple{opacity:.82}#p14 .squeeze-paper[data-state="2"] .crumple-a{transform:rotate(-37deg) translate(-12px,8px) scaleX(1.18)}#p14 .squeeze-paper[data-state="2"] .crumple-b{transform:rotate(62deg) translate(15px,-7px) scaleY(1.2)}#p14 .squeeze-paper[data-state="2"] .crumple-c{transform:rotate(14deg) translate(-15px,12px) scale(1.16)}
#p14 .squeeze-paper[data-state="2"] .paper-content{inset:18% 16%;transform:translate(-7px,5px) rotate(-8deg)}#p14 .squeeze-paper[data-state="2"] .paper-content small{transform:translate(12px,-7px) rotate(9deg)}#p14 .squeeze-paper[data-state="2"] .paper-content b{position:relative;z-index:1;transform:translate(-16px,15px) rotate(-13deg);line-height:.88}#p14 .squeeze-paper[data-state="2"] .paper-content b::after{content:"";position:absolute;z-index:2;right:-15%;top:44%;width:70%;height:21%;background:rgba(218,204,188,.82);transform:rotate(15deg)}#p14 .squeeze-paper[data-state="2"] .paper-content i{width:70%;transform:translate(16px,12px) rotate(9deg)}#p14 .squeeze-paper[data-state="2"] .paper-content em{transform:translate(-15px,6px) rotate(-12deg)}
#p14 .paper-debris{position:absolute;z-index:4;display:grid;place-items:center;opacity:0;color:#9b5538;font:700 16px var(--serif);pointer-events:none;transition:opacity 180ms,transform 420ms var(--ease)}#p14 .paper-debris:not(.debris-a):not(.debris-c):not(.debris-e){width:8px;height:8px;background:#e6d7c7;transform:rotate(28deg)}#p14 .debris-a{left:34%;top:31%}#p14 .debris-b{left:69%;top:37%}#p14 .debris-c{left:63%;top:68%}#p14 .debris-d{left:28%;top:65%}#p14 .debris-e{left:75%;top:55%}
#squeezeStage[data-paper-state="2"] .paper-debris{opacity:.85}#squeezeStage[data-paper-state="2"] .debris-a{transform:translate(-20px,-15px) rotate(-12deg)}#squeezeStage[data-paper-state="2"] .debris-b{transform:translate(18px,-11px) rotate(66deg)}#squeezeStage[data-paper-state="2"] .debris-c{transform:translate(25px,16px) rotate(19deg)}#squeezeStage[data-paper-state="2"] .debris-d{transform:translate(-15px,19px) rotate(-40deg)}#squeezeStage[data-paper-state="2"] .debris-e{transform:translate(22px,3px) rotate(35deg)}
#p14 .squeeze-paper[data-state="3"]{clip-path:polygon(29% 5%,54% 17%,74% 5%,92% 30%,75% 45%,98% 62%,69% 88%,49% 72%,20% 95%,5% 70%,26% 51%,0 29%);border-radius:44% 38% 46% 39%;transform:rotate(-9deg) scale(.49,.53);box-shadow:0 20px 26px rgba(85,65,48,.19);filter:saturate(.7) contrast(1.08);animation:paper-crumple 400ms var(--ease) both}#p14 .squeeze-paper[data-state="3"] .paper-fold{opacity:1}#p14 .squeeze-paper[data-state="3"] .fold-a{transform:rotate(80deg) scaleY(1.6)}#p14 .squeeze-paper[data-state="3"] .fold-b{transform:rotate(-83deg) scaleY(1.5)}#p14 .squeeze-paper[data-state="3"] .fold-c{opacity:1;transform:rotate(35deg) scaleY(1.6)}#p14 .squeeze-paper[data-state="3"] .paper-corner{transform:translate(-46px,38px) rotate(-62deg)}#p14 .squeeze-paper[data-state="3"] .paper-crumple{opacity:1}#p14 .squeeze-paper[data-state="3"] .crumple-a{transform:rotate(-56deg) translate(-15px,10px) scale(1.32)}#p14 .squeeze-paper[data-state="3"] .crumple-b{transform:rotate(75deg) translate(18px,-14px) scale(1.27)}#p14 .squeeze-paper[data-state="3"] .crumple-c{transform:rotate(6deg) translate(-19px,14px) scale(1.35)}#p14 .squeeze-paper[data-state="3"] .paper-content{inset:29% 22%;transform:translate(-12px,8px) rotate(-18deg)}#p14 .squeeze-paper[data-state="3"] .paper-content small{transform:translate(17px,-8px) rotate(15deg)}#p14 .squeeze-paper[data-state="3"] .paper-content b{transform:translate(-21px,18px) rotate(-20deg) scale(.84);line-height:.78}#p14 .squeeze-paper[data-state="3"] .paper-content b::after{width:92%;height:29%;top:37%;right:-28%;background:rgba(201,180,161,.9);transform:rotate(23deg)}#p14 .squeeze-paper[data-state="3"] .paper-content i{width:58%;transform:translate(21px,15px) rotate(15deg)}#p14 .squeeze-paper[data-state="3"] .paper-content em{transform:translate(-18px,12px) rotate(-17deg)}@keyframes paper-crumple{0%{transform:rotate(8deg) scale(.66,.70)}55%{transform:translateX(-8px) rotate(-13deg) scale(.46,.50)}100%{transform:rotate(-9deg) scale(.49,.53)}}
#squeezeStage[data-paper-state="3"] .paper-debris{opacity:.95;animation:debris-crumple 390ms var(--ease) both}#squeezeStage[data-paper-state="3"] .debris-a{transform:translate(-43px,-34px) rotate(-28deg)}#squeezeStage[data-paper-state="3"] .debris-b{transform:translate(47px,-30px) rotate(78deg)}#squeezeStage[data-paper-state="3"] .debris-c{transform:translate(55px,34px) rotate(40deg)}#squeezeStage[data-paper-state="3"] .debris-d{transform:translate(-47px,37px) rotate(-52deg)}#squeezeStage[data-paper-state="3"] .debris-e{transform:translate(52px,0) rotate(58deg)}@keyframes debris-crumple{0%{opacity:.3}100%{opacity:.95}}
#p14 .paper-content,#p14 .paper-content small,#p14 .paper-content b,#p14 .paper-content i,#p14 .paper-content em{transition:inset 420ms var(--ease),transform 420ms var(--ease),width 420ms var(--ease),opacity 260ms var(--ease)}#p14 .squeeze-paper.is-restoring{animation:paper-restore 420ms var(--ease) both}@keyframes paper-restore{0%{clip-path:polygon(29% 5%,54% 17%,74% 5%,92% 30%,75% 45%,98% 62%,69% 88%,49% 72%,20% 95%,5% 70%,26% 51%,0 29%);transform:rotate(-9deg) scale(.49,.53)}100%{clip-path:polygon(0 0,33% 0,67% 0,100% 0,100% 35%,100% 70%,100% 100%,66% 100%,33% 100%,0 100%,0 67%,0 33%);transform:rotate(0) scale(1)}}
@media (max-width:768px){#p14 .squeeze-paper[data-state="2"]{transform:rotate(8deg) scale(.67,.71)}#p14 .paper-debris{font-size:14px}}

/* V0.9-D1｜09–15 平台案例章节 */
:root{--ice:#a9cad7;--ice-pale:#dcecf0;--paper-case:#cdb49d;--paper-pale:#eee2d5}
.case-idea,.ice-demo,.unknown-page,.limit-page,.paper-idea,.squeeze-demo,.compare-page{isolation:isolate}
.case-idea-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.55fr);gap:clamp(56px,9vw,148px);align-items:end;position:relative;z-index:1}.case-idea-head h2{line-height:1.16}.case-idea-head p{line-height:1.75;color:var(--body);padding-bottom:8px}.ice-idea::before,.paper-idea::before{content:"";position:absolute;inset:15% 10% 13% 48%;z-index:-2;background:radial-gradient(circle,rgba(220,236,240,.9),rgba(220,236,240,0) 68%);transform:rotate(-8deg)}.paper-idea::before{background:radial-gradient(circle,rgba(238,226,213,.9),rgba(238,226,213,0) 68%);inset:12% 7% 9% 41%;transform:rotate(7deg)}
.idea-chain{position:relative;z-index:1;margin-top:clamp(72px,11vh,126px);display:flex;align-items:center;gap:clamp(14px,2.4vw,42px);font-family:var(--serif);font-size:clamp(27px,3.1vw,48px);letter-spacing:-.05em}.idea-chain span,.idea-chain strong,.idea-chain b{font-weight:500;white-space:nowrap}.idea-chain i{font-style:normal;font-family:var(--sans);font-size:.7em;color:var(--muted)}.ice-chain strong{color:#547d8a;border-bottom:1px solid var(--ice)}.ice-chain b{color:var(--orange);font-size:.65em;letter-spacing:.02em}.ice-idea-sketch{position:absolute;width:min(900px,62vw);height:auto;right:-3%;bottom:4%;z-index:-1;fill:none;stroke:#7cabb9;stroke-width:1.4;stroke-dasharray:5 9;opacity:.7}.ice-idea-sketch circle{fill:#a9cad7;stroke:none}.case-footnote{position:absolute;right:clamp(42px,5vw,88px);bottom:9%;color:var(--muted);font-size:13px;letter-spacing:.04em}
.ice-demo{display:grid;grid-template-columns:minmax(255px,.47fr) minmax(0,1.15fr);grid-template-rows:1fr auto;gap:clamp(40px,6vw,102px);align-items:center}.demo-heading h2{line-height:1.16;margin-bottom:clamp(32px,5vh,50px)}.demo-heading>p:last-child{line-height:1.72;color:var(--body)}.ice-stage{position:relative;min-height:min(59vh,590px);padding:clamp(22px,3vw,42px);background:linear-gradient(135deg,rgba(220,236,240,.94),rgba(169,202,215,.5));border:1px solid rgba(84,125,138,.22);overflow:hidden}.ice-stage::before,.ice-stage::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.7);border-radius:50%;pointer-events:none}.ice-stage::before{width:100px;height:100px;right:8%;top:10%;box-shadow:250px 160px 0 -28px rgba(255,255,255,.5),-380px 290px 0 -37px rgba(255,255,255,.4)}.ice-stage::after{width:430px;height:430px;left:-180px;bottom:-280px}.ice-board{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(10px,1.2vw,17px);max-width:680px;margin:auto}.ice-tile{position:relative;display:block;aspect-ratio:1;border:0;border-radius:18%;cursor:pointer;background:linear-gradient(145deg,rgba(255,255,255,.78),rgba(196,225,234,.76) 50%,rgba(139,186,203,.6));box-shadow:inset 5px 5px 10px rgba(255,255,255,.55),inset -7px -8px 14px rgba(69,113,130,.13),0 10px 20px rgba(58,103,120,.1);overflow:hidden;transition:transform 320ms var(--ease),opacity 360ms var(--ease),filter 300ms}.ice-tile:hover{transform:translateY(-3px) rotate(-1deg)}.ice-tile:focus-visible,.squeeze-paper:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.ice-tile::before{content:"";position:absolute;left:15%;top:13%;width:54%;height:13%;border-radius:999px;background:rgba(255,255,255,.58);filter:blur(2px);transform:rotate(-18deg)}.ice-label{position:absolute;inset:0;display:grid;place-items:center;padding:8px;text-align:center;color:#3e5962;font-size:clamp(11px,1.1vw,16px);font-weight:700;opacity:0;transform:scale(.78);transition:opacity 250ms,transform 250ms}.ice-cracks{position:absolute;inset:0;opacity:0;transition:opacity 250ms}.ice-cracks::before,.ice-cracks::after{content:"";position:absolute;left:50%;top:13%;width:1px;height:77%;background:rgba(53,91,103,.62);transform-origin:top}.ice-cracks::before{transform:rotate(29deg);clip-path:polygon(45% 0,56% 0,61% 31%,100% 46%,58% 48%,79% 76%,51% 61%,20% 100%,43% 63%,0 47%,41% 30%)}.ice-cracks::after{transform:rotate(-34deg);clip-path:polygon(45% 0,56% 0,61% 31%,100% 46%,58% 48%,79% 76%,51% 61%,20% 100%,43% 63%,0 47%,41% 30%)}.ice-tile.is-revealed{animation:ice-crack 310ms var(--ease)}.ice-tile.is-revealed .ice-label{opacity:1;transform:scale(1)}.ice-tile.is-revealed .ice-cracks{opacity:.88}.ice-tile.is-gone{pointer-events:none;opacity:0;transform:scale(.55) rotate(10deg);filter:blur(3px)}@keyframes ice-crack{35%{transform:translateX(-3px) rotate(-1deg)}70%{transform:translateX(4px) rotate(1deg)}}.demo-status{position:relative;z-index:1;margin-top:clamp(18px,3vh,30px);font-size:13px;line-height:1.65;color:#496873}.case-link{grid-column:2;justify-self:end;color:var(--orange);font-size:13px;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:5px}.case-link:hover{color:var(--ink)}
.unknown-page{display:grid;grid-template-rows:auto 1fr auto;align-content:center}.unknown-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.52fr);gap:clamp(56px,10vw,180px);align-items:end}.unknown-layout h2{line-height:1.16}.unknown-layout strong{display:block;margin-top:clamp(18px,3vh,34px);font:clamp(76px,12.5vw,198px)/.82 var(--serif);letter-spacing:-.12em;color:#6d9ba9}.unknown-layout>p{line-height:1.8;color:var(--body);padding-bottom:9px}.curiosity-path{position:relative;z-index:2;display:flex;gap:clamp(16px,3vw,55px);align-items:center;margin-top:clamp(64px,10vh,120px);padding-top:22px;border-top:1px solid var(--line);font:clamp(23px,2.7vw,42px) var(--serif)}.curiosity-path i{font-style:normal;color:var(--orange)}.curiosity-path b{font-weight:500}.unknown-fragment{position:absolute;z-index:-1;right:6%;top:20%;width:min(440px,38vw);aspect-ratio:1;background:linear-gradient(135deg,rgba(220,236,240,.65),rgba(169,202,215,.2));clip-path:polygon(19% 0,91% 11%,100% 75%,69% 100%,4% 73%,0 22%);transform:rotate(9deg)}.unknown-fragment i{position:absolute;height:1px;background:#759eaa;transform-origin:left}.unknown-fragment i:nth-child(1){width:72%;left:20%;top:34%;transform:rotate(47deg)}.unknown-fragment i:nth-child(2){width:57%;left:31%;top:55%;transform:rotate(-42deg)}.unknown-fragment i:nth-child(3){width:43%;left:11%;top:62%;transform:rotate(-11deg)}
.limit-page{display:grid;grid-template-columns:minmax(0,.9fr) minmax(330px,1.05fr);grid-template-rows:auto 1fr auto;gap:clamp(28px,5vw,82px);align-items:center}.limit-page>.eyebrow{grid-column:1/-1}.limit-number{font:clamp(180px,30vw,470px)/.72 var(--serif);letter-spacing:-.14em;color:var(--orange);align-self:end}.limit-number span{font-size:.2em;letter-spacing:0;margin-left:8px}.limit-copy{align-self:end;padding-bottom:16px}.limit-copy h2{font-size:clamp(38px,3.7vw,58px);line-height:1.16}.limit-copy p{margin-top:clamp(28px,5vh,44px);line-height:1.75;color:var(--body)}.limit-list{grid-column:1/-1;display:flex;align-items:center;gap:clamp(10px,2vw,28px);border-top:1px solid var(--line);padding-top:clamp(18px,3vh,28px);font:clamp(17px,1.6vw,24px) var(--serif)}.limit-list i{font-style:normal;color:var(--orange)}.limit-list b{font-weight:500}.limit-note{grid-column:2;color:var(--muted);line-height:1.65;font-size:13px}
.paper-chain{margin-top:clamp(54px,8vh,92px);gap:clamp(13px,2vw,34px)}.paper-chain span:nth-of-type(2){font-size:.76em}.paper-chain strong{color:#80614c}.paper-chain b{font-size:.82em;color:#5e4b3d}.work-fragments{position:absolute;z-index:-1;right:7%;top:18%;display:grid;gap:22px;color:rgba(94,75,61,.22);font-size:clamp(22px,3vw,44px);font-weight:700;letter-spacing:.06em;transform:rotate(-8deg)}.work-fragments span:nth-child(2){margin-left:70px}.work-fragments i{text-decoration:line-through;font-style:normal;margin-left:-20px}.work-fragments b{font-weight:500;border:1px solid currentColor;border-radius:50%;padding:4px 12px;width:max-content;margin-left:110px}.paper-samples{position:absolute;right:clamp(42px,5vw,88px);bottom:8%;display:flex;gap:20px;color:#695646;font-size:12px}.paper-samples span{border-bottom:1px solid rgba(105,86,70,.45);padding-bottom:6px}
.squeeze-demo{display:grid;grid-template-columns:minmax(255px,.55fr) minmax(0,1.1fr);grid-template-rows:1fr auto;gap:clamp(40px,6vw,102px);align-items:center}.squeeze-stage{position:relative;display:grid;place-items:center;min-height:min(59vh,590px);overflow:hidden;background:linear-gradient(135deg,rgba(238,226,213,.84),rgba(205,180,157,.5));border:1px solid rgba(107,82,63,.2)}.squeeze-stage::before,.squeeze-stage::after{content:"";position:absolute;pointer-events:none}.squeeze-stage::before{width:360px;height:360px;border:1px solid rgba(255,255,255,.62);border-radius:50%;right:-180px;top:-160px}.squeeze-stage::after{left:7%;bottom:11%;width:42%;height:20%;background:repeating-linear-gradient(-12deg,transparent 0 9px,rgba(105,86,70,.16) 10px 11px);opacity:.55}.squeeze-paper{position:relative;z-index:1;width:min(62%,410px);aspect-ratio:.78;border:1px solid rgba(92,69,52,.25);padding:0;background:#f8f2e9;color:#34302c;box-shadow:15px 20px 0 rgba(112,85,64,.12),0 22px 34px rgba(85,65,48,.14);cursor:pointer;transition:transform 420ms var(--ease),border-radius 420ms var(--ease),box-shadow 420ms var(--ease),filter 420ms}.paper-content{position:absolute;inset:11% 12%;display:flex;flex-direction:column;align-items:flex-start;text-align:left}.paper-content small{font-size:9px;letter-spacing:.12em;color:#856d59}.paper-content b{font:clamp(28px,3vw,45px) var(--serif);margin-top:20%;letter-spacing:-.08em}.paper-content i{display:block;width:82%;height:1px;margin-top:13%;background:#9e8c7c;box-shadow:0 13px 0 #9e8c7c,0 26px 0 #9e8c7c}.paper-content em{margin-top:auto;align-self:flex-end;font-size:10px;font-style:normal;color:#a54b2e;border-bottom:1px solid currentColor}.paper-fold{position:absolute;z-index:2;opacity:0;width:1px;height:74%;left:50%;top:12%;background:rgba(108,79,57,.42);transform-origin:center;transition:opacity 300ms,transform 420ms var(--ease)}.fold-a{transform:rotate(32deg)}.fold-b{transform:rotate(-38deg)}.fold-c{height:56%;transform:rotate(78deg)}.paper-corner{position:absolute;right:0;top:0;border-top:40px solid rgba(205,180,157,.55);border-left:40px solid transparent;transition:transform 420ms var(--ease)}.squeeze-paper[data-state="1"]{transform:rotate(-5deg) skewX(-3deg) scale(.97)}.squeeze-paper[data-state="1"] .paper-fold{opacity:1}.squeeze-paper[data-state="1"] .fold-a{transform:rotate(35deg) scaleY(1.1)}.squeeze-paper[data-state="1"] .fold-b{transform:rotate(-43deg) scaleY(.88)}.squeeze-paper[data-state="2"]{border-radius:25% 16% 29% 13%;transform:rotate(9deg) skewX(9deg) scale(.84,.95);box-shadow:5px 27px 0 rgba(112,85,64,.15),0 15px 26px rgba(85,65,48,.17);filter:saturate(.84)}.squeeze-paper[data-state="2"] .paper-fold{opacity:1}.squeeze-paper[data-state="2"] .fold-a{transform:rotate(51deg) scaleY(1.3)}.squeeze-paper[data-state="2"] .fold-b{transform:rotate(-58deg) scaleY(1.2)}.squeeze-paper[data-state="2"] .fold-c{opacity:.8;transform:rotate(74deg) scaleY(1.18)}.squeeze-paper[data-state="2"] .paper-corner{transform:translate(-23px,18px) rotate(-25deg)}.squeeze-paper[data-state="3"]{border-radius:8% 12% 7% 10%;transform:rotate(-2deg) scale(.94);box-shadow:10px 22px 0 rgba(112,85,64,.1),0 18px 28px rgba(85,65,48,.12)}.squeeze-paper[data-state="3"] .paper-fold{opacity:.48}.squeeze-paper[data-state="3"] .fold-a{transform:rotate(22deg)}.squeeze-paper[data-state="3"] .fold-b{transform:rotate(-29deg)}.squeeze-paper[data-state="3"] .fold-c{opacity:.28;transform:rotate(86deg)}.squeeze-stage .demo-status{position:absolute;z-index:2;left:clamp(22px,3vw,42px);bottom:clamp(20px,3vw,34px);margin:0;color:#695646}
.compare-page{display:grid;grid-template-rows:auto auto 1fr;align-content:center}.compare-page>h2{line-height:1.16;margin-top:4px}.comparison{display:grid;grid-template-columns:1fr minmax(190px,.36fr) 1fr;gap:clamp(22px,4vw,70px);align-items:stretch;margin-top:clamp(58px,9vh,100px)}.comparison-side{padding:clamp(24px,3vw,42px) 0;border-top:2px solid var(--line);position:relative}.comparison-side small{font-size:11px;letter-spacing:.13em}.comparison-side h3{font:clamp(56px,7vw,106px)/.92 var(--serif);font-weight:500;letter-spacing:-.1em;margin-top:clamp(32px,5vh,55px)}.comparison-drive{font:clamp(20px,2vw,30px) var(--serif);margin-top:20px}.comparison-line{height:1px;margin:clamp(42px,7vh,70px) 0 19px}.comparison-side>p:last-child{max-width:280px;line-height:1.75;color:var(--body)}.comparison-ice{background:linear-gradient(110deg,rgba(220,236,240,.78),transparent 73%);padding-left:clamp(20px,3vw,38px)}.comparison-ice h3{color:#577f8c}.comparison-ice .comparison-line{background:#8eb6c4}.comparison-paper{background:linear-gradient(250deg,rgba(238,226,213,.9),transparent 73%);padding-right:clamp(20px,3vw,38px)}.comparison-paper h3{color:#765b47}.comparison-paper .comparison-line{background:#b79b82}.comparison-divider{align-self:center;text-align:center;display:grid;gap:14px;font-size:12px;line-height:1.5;color:var(--muted)}.comparison-divider b{font:clamp(19px,1.8vw,28px) var(--serif);font-weight:500;color:var(--ink);white-space:nowrap}
@media (max-width:768px){
  .case-idea-head,.unknown-layout{display:block}.case-idea-head p,.unknown-layout>p{margin-top:38px;padding:0}.ice-idea::before,.paper-idea::before{inset:28% -26% 24% 15%}.idea-chain{margin-top:64px;display:grid;grid-template-columns:1fr auto;gap:14px 22px;font-size:clamp(28px,8.2vw,39px)}.idea-chain i{justify-self:center;transform:rotate(90deg)}.idea-chain b{font-size:.72em}.ice-idea-sketch{width:140%;right:-48%;bottom:3%;opacity:.5}.case-footnote{position:static;margin-top:70px;font-size:12px}.ice-demo,.squeeze-demo{display:block}.demo-heading>p:last-child{margin-bottom:42px}.ice-stage,.squeeze-stage{min-height:0;padding:22px;margin-top:0}.ice-stage{padding-bottom:21px}.ice-board{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ice-tile{min-height:82px}.ice-label{font-size:12px}.demo-status{margin-top:18px}.case-link{display:inline-block;margin-top:32px;float:right}.unknown-page{display:block}.unknown-layout strong{font-size:clamp(83px,27vw,125px);margin-top:25px}.unknown-fragment{width:90vw;right:-23%;top:20%;opacity:.55}.curiosity-path{display:grid;grid-template-columns:1fr auto;gap:14px 20px;margin-top:68px;font-size:30px}.curiosity-path i{transform:rotate(90deg)}.limit-page{display:block}.limit-number{font-size:clamp(158px,48vw,220px);margin-top:62px}.limit-copy{margin-top:48px}.limit-copy h2{font-size:clamp(37px,10vw,45px)}.limit-copy p{margin-top:30px}.limit-list{display:flex;flex-wrap:wrap;gap:13px;margin-top:58px;font-size:20px}.limit-note{margin-top:25px;font-size:13px}.paper-chain{margin-top:58px}.work-fragments{right:-9%;top:23%;font-size:28px;gap:14px}.work-fragments span:nth-child(2){margin-left:42px}.work-fragments b{margin-left:50px}.paper-samples{position:static;display:grid;gap:15px;margin-top:64px}.squeeze-stage{min-height:440px}.squeeze-paper{width:min(74%,310px)}.squeeze-stage .demo-status{left:22px;right:22px;bottom:22px}.compare-page{display:block}.comparison{display:block;margin-top:58px}.comparison-side{min-height:350px;padding:28px 24px}.comparison-paper{margin-top:28px}.comparison-divider{padding:34px 0}.comparison-side h3{font-size:82px;margin-top:52px}.comparison-drive{font-size:25px}.comparison-line{margin:55px 0 18px}
}

/* 第 10、14 页：单屏互动舞台收口。 */
@media (min-width:769px){
  #p14 .squeeze-stage-wrap{position:relative}
  #p10 .ice-stage{display:grid;place-items:center}
  #p10 .ice-board{width:min(clamp(400px,38vw,470px),calc(100% - 28px));margin:0}
  #p10 .ice-stage .demo-status,#p14 .squeeze-stage .demo-status{position:absolute;left:clamp(22px,3vw,42px);bottom:clamp(20px,3vw,34px);margin:0;z-index:2}
  #p10 .ice-stage .case-link,#p14 .squeeze-stage-wrap .case-link{position:absolute;right:clamp(22px,3vw,42px);bottom:clamp(20px,3vw,34px);margin:0;float:none;z-index:3;grid-column:auto;justify-self:auto;display:block;white-space:nowrap}
}

@media (min-width:769px) and (min-height:850px){
  #p10,#p14{padding-top:72px;padding-bottom:48px}
  #p10 .demo-heading .eyebrow,#p14 .demo-heading .eyebrow{margin-bottom:25px}
  #p10 .demo-heading h2,#p14 .demo-heading h2{margin-bottom:32px;line-height:1.15}
  #p10 .demo-heading>p:last-child,#p14 .demo-heading>p:last-child{margin-bottom:36px;line-height:1.6;letter-spacing:.04em}
  #p10 .ice-stage,#p14 .squeeze-stage{margin-top:0;min-height:0}
  #p10 .ice-stage{height:clamp(520px,60vh,576px);padding:36px clamp(28px,4vw,54px) 66px;display:grid;place-items:center}
  #p10 .ice-board{width:min(470px,56%);max-width:none;margin:0;gap:clamp(12px,1.05vw,17px);transform:translateY(-7px)}
  #p10 .ice-stage .demo-status,#p14 .squeeze-stage .demo-status{position:absolute;left:clamp(24px,3vw,42px);bottom:clamp(24px,3vw,34px);margin:0;max-width:50%;line-height:1.6}
  #p10 .ice-stage .case-link,#p14 .squeeze-stage-wrap .case-link{position:absolute;right:clamp(24px,3vw,42px);bottom:clamp(24px,3vw,34px);margin:0;float:none;z-index:3}
  #p14 .squeeze-stage{height:clamp(490px,55vh,520px)}
  #p14 .squeeze-paper{width:auto;height:74%;max-width:none}
}

@media (min-width:769px) and (min-height:940px){
  #p10,#p14{padding-top:90px}
}

@media (max-width:768px){
  #p10 .ice-stage .case-link{position:static;float:right;margin:22px 0 0}
  #p14 .squeeze-stage{min-height:420px}
  #p14 .squeeze-paper{width:auto;height:68%;max-width:none}
  #p14 .squeeze-stage .demo-status{left:22px;right:auto;bottom:22px;max-width:54%}
  #p14 .squeeze-stage-wrap .case-link{position:static;display:block;width:max-content;margin:22px 0 0 auto;float:none;white-space:nowrap}
}

/* V0.9-B2｜16–21 互动方法 总结与交流 */
.method-elements-page,.action-map-page,.workflow-page,.extension-page,.final-summary-page,.contact-page{isolation:isolate}
.method-elements-page{display:grid;grid-template-columns:minmax(380px,.78fr) minmax(560px,1.22fr);grid-template-rows:auto 1fr;column-gap:clamp(72px,9vw,150px);align-content:center}.method-elements-page>.eyebrow,.action-map-page>.eyebrow,.workflow-page>.eyebrow,.extension-page>.eyebrow,.final-summary-page>.eyebrow{grid-column:1/-1;margin-bottom:26px}.method-elements-head h2,.action-map-head h2,.workflow-head h2,.extension-head h2,.final-summary-head h2{line-height:1.15}.method-elements-head>p,.action-map-head>p,.workflow-head>p,.extension-head>p,.final-summary-head>p{margin-top:34px;color:var(--body);line-height:1.75}.method-elements{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(46px,6vw,104px);align-self:center}.method-elements::before,.method-elements::after{content:"";position:absolute;pointer-events:none;background:var(--line)}.method-elements::before{left:0;right:0;top:50%;height:1px}.method-elements::after{top:0;bottom:0;left:50%;width:1px}.method-elements article{position:relative;min-height:154px;padding:clamp(18px,2vw,30px) 0;z-index:1}.method-elements article:nth-child(1),.method-elements article:nth-child(2){padding-top:0}.method-elements article:nth-child(3),.method-elements article:nth-child(4){padding-bottom:0}.method-elements article small{display:block;color:var(--orange);font-size:11px;letter-spacing:.13em}.method-elements article h3{margin-top:16px;font:clamp(42px,4vw,62px)/1 var(--serif);font-weight:500;letter-spacing:-.08em}.method-elements article p{margin-top:18px;color:var(--body);line-height:1.7}.method-elements article::after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--orange);opacity:.86}.method-elements article:nth-child(1)::after{right:0;bottom:0}.method-elements article:nth-child(2)::after{left:0;bottom:0}.method-elements article:nth-child(3)::after{right:0;top:0}.method-elements article:nth-child(4)::after{left:0;top:0}
.action-map-page{display:grid;grid-template-columns:minmax(360px,.74fr) minmax(520px,1.26fr);grid-template-rows:auto 1fr;column-gap:clamp(76px,10vw,170px);align-content:center}.action-map{align-self:center;border-top:1px solid var(--line)}.action-map article{position:relative;display:grid;grid-template-columns:minmax(82px,.7fr) minmax(130px,1fr) minmax(150px,1.1fr);align-items:center;min-height:64px;border-bottom:1px solid var(--line);font-family:var(--serif);transition:color .25s var(--ease),transform .25s var(--ease)}.action-map article span{font-size:clamp(24px,2.3vw,34px)}.action-map article i{position:relative;font-style:normal;text-align:center;color:var(--muted);font-family:var(--sans);font-size:17px;transition:color .25s var(--ease)}.action-map article i::before{content:"";position:absolute;left:14%;right:14%;top:50%;height:1px;background:currentColor;z-index:-1;opacity:.65}.action-map article b{font-size:clamp(18px,1.7vw,25px);font-weight:500}.action-map article:hover{color:var(--orange);transform:translateX(4px)}.action-map article:hover i{color:var(--orange)}
.workflow-page{display:grid;grid-template-columns:minmax(385px,.8fr) minmax(610px,1.2fr);grid-template-rows:auto 1fr;column-gap:clamp(72px,9vw,150px);align-content:center}.workflow-path{position:relative;align-self:center;display:grid;gap:clamp(10px,1.7vh,18px);margin:0;padding:0;list-style:none}.workflow-path li{position:relative;display:flex;align-items:center;gap:18px;width:max-content;min-width:190px;padding:7px 0;font-family:var(--serif)}.workflow-path li:nth-child(2){margin-left:10%}.workflow-path li:nth-child(3){margin-left:20%}.workflow-path li:nth-child(4){margin-left:30%}.workflow-path li:nth-child(5){margin-left:40%}.workflow-path li small{width:22px;color:var(--orange);font:11px var(--sans);letter-spacing:.1em}.workflow-path li b{font-size:clamp(22px,2.3vw,35px);font-weight:500;white-space:nowrap}.workflow-path li i{width:34px;height:34px;border:1px solid rgba(25,24,23,.25);border-radius:50%;margin-left:auto;position:relative}.workflow-path li:nth-child(1) i::before{content:"";position:absolute;inset:8px;border:1px solid var(--orange);transform:rotate(-12deg)}.workflow-path li:nth-child(2) i{border-radius:4px;transform:rotate(8deg)}.workflow-path li:nth-child(3) i::before,.workflow-path li:nth-child(3) i::after{content:"";position:absolute;left:8px;right:8px;height:1px;background:var(--orange)}.workflow-path li:nth-child(3) i::before{top:11px}.workflow-path li:nth-child(3) i::after{bottom:11px}.workflow-path li:nth-child(4) i::before{content:"AI";position:absolute;inset:0;display:grid;place-items:center;font:9px var(--sans);color:var(--orange)}.workflow-path li:nth-child(5) i{border-radius:8px}.workflow-path li:not(:last-child)::after{content:"↘";position:absolute;left:calc(100% + 18px);top:58%;color:var(--orange);font:20px var(--sans);transform:rotate(7deg)}
.extension-page{display:grid;grid-template-columns:minmax(380px,.78fr) minmax(560px,1.22fr);grid-template-rows:auto 1fr;column-gap:clamp(72px,9vw,150px);align-content:center}.extension-collage{position:relative;align-self:center;height:min(48vh,440px);min-height:400px}.extension-collage::before,.extension-collage::after{content:"";position:absolute;inset:13% 12%;border:1px solid rgba(25,24,23,.08);transform:rotate(-7deg)}.extension-collage::after{inset:17% 8%;transform:rotate(8deg)}.extension-collage strong{position:absolute;z-index:2;left:50%;top:50%;display:grid;place-items:center;width:150px;height:150px;border:1px solid var(--ink);border-radius:50%;background:var(--paper);text-align:center;font:25px/1.25 var(--serif);font-weight:500;transform:translate(-50%,-50%)}.extension-collage span{position:absolute;z-index:1;display:grid;gap:8px;justify-items:center;font:16px var(--serif);white-space:nowrap;animation:rise .6s var(--ease) both}.extension-collage span i{display:block;width:44px;height:36px;position:relative;border:1px solid currentColor;opacity:.72}.extension-collage span i::after{content:"";position:absolute;inset:8px;border-top:1px solid currentColor;transform:rotate(-20deg)}.extension-campus{top:7%;left:30%;color:#637f87}.extension-brand{top:23%;right:8%;color:#8c6550;animation-delay:.08s!important}.extension-festival{right:12%;bottom:20%;color:#b66b47;animation-delay:.16s!important}.extension-knowledge{bottom:4%;left:48%;color:#6f7861;animation-delay:.24s!important}.extension-auto{bottom:15%;left:9%;color:#797879;animation-delay:.32s!important}.extension-energy{top:38%;left:4%;color:#789296;animation-delay:.4s!important}.extension-travel{top:2%;right:26%;color:#b08a55;animation-delay:.48s!important}.extension-festival i{border-radius:50% 50% 8px 8px}.extension-auto i{border-radius:70% 30% 35% 35%}.extension-energy i{border:0;border-left:1px solid currentColor;border-right:1px solid currentColor;transform:skewX(-12deg)}.extension-travel i{border-radius:50%;height:44px;width:32px}
.final-summary-page{display:grid;grid-template-columns:minmax(370px,.76fr) minmax(550px,1.24fr);grid-template-rows:auto 1fr auto;column-gap:clamp(72px,9vw,150px);align-content:center}.summary-questions{align-self:center;border-top:1px solid var(--line)}.summary-questions article{display:grid;grid-template-columns:minmax(92px,.28fr) 1fr;gap:26px;align-items:center;min-height:112px;border-bottom:1px solid var(--line)}.summary-questions article b{font:clamp(44px,4.7vw,72px)/1 var(--serif);font-weight:500;color:var(--orange);letter-spacing:-.08em}.summary-questions article p{font:clamp(18px,1.75vw,25px)/1.5 var(--serif)}.summary-closing{grid-column:1/-1;align-self:end;margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font:clamp(25px,2.5vw,38px)/1.2 var(--serif);font-weight:500;text-align:right}
.contact-page{display:grid;grid-template-columns:minmax(380px,.88fr) minmax(310px,.62fr);gap:clamp(100px,14vw,260px);align-content:center;align-items:center}.contact-copy h2{margin-top:26px;line-height:1.15}.contact-copy>p:last-child{margin-top:38px;color:var(--body);line-height:1.82}.contact-cta{justify-self:end;width:min(100%,300px);padding-left:30px;border-left:1px solid var(--line)}.contact-cta small{color:var(--orange);font-size:11px;letter-spacing:.12em}.contact-cta h3{margin-top:18px;font:clamp(28px,2.7vw,40px)/1.1 var(--serif);font-weight:500}.contact-cta p{margin-top:22px;color:var(--body);font-size:14px;line-height:1.7}.contact-cta img{display:block;width:clamp(210px,15vw,250px);height:auto;margin:28px 0 13px;background:#fff}.contact-cta>b{display:block;font-size:13px;font-weight:500;text-align:center}
.method-elements-page[data-revealed="true"] .method-elements article,.workflow-page[data-revealed="true"] .workflow-path li,.extension-page[data-revealed="true"] .extension-collage span,.final-summary-page[data-revealed="true"] .summary-questions article{animation:rise .58s var(--ease) both}.method-elements-page[data-revealed="true"] .method-elements article:nth-child(2),.workflow-page[data-revealed="true"] .workflow-path li:nth-child(2),.final-summary-page[data-revealed="true"] .summary-questions article:nth-child(2){animation-delay:.1s}.method-elements-page[data-revealed="true"] .method-elements article:nth-child(3),.workflow-page[data-revealed="true"] .workflow-path li:nth-child(3),.final-summary-page[data-revealed="true"] .summary-questions article:nth-child(3){animation-delay:.2s}.method-elements-page[data-revealed="true"] .method-elements article:nth-child(4),.workflow-page[data-revealed="true"] .workflow-path li:nth-child(4){animation-delay:.3s}.workflow-page[data-revealed="true"] .workflow-path li:nth-child(5){animation-delay:.4s}
@media (max-width:768px){.method-elements-page,.action-map-page,.workflow-page,.extension-page,.final-summary-page,.contact-page{display:block}.method-elements-page>.eyebrow,.action-map-page>.eyebrow,.workflow-page>.eyebrow,.extension-page>.eyebrow,.final-summary-page>.eyebrow{margin-bottom:24px}.method-elements-head>p,.action-map-head>p,.workflow-head>p,.extension-head>p,.final-summary-head>p{margin-top:30px}.method-elements{margin-top:58px;gap:0 32px}.method-elements article{min-height:145px;padding:20px 0}.method-elements article:nth-child(1),.method-elements article:nth-child(2){padding-top:0}.method-elements article h3{font-size:clamp(38px,11vw,52px)}.method-elements article p{margin-top:14px;font-size:14px}.action-map{margin-top:58px}.action-map article{grid-template-columns:62px minmax(68px,.7fr) minmax(130px,1fr);min-height:64px}.action-map article span{font-size:26px}.action-map article b{font-size:19px}.action-map article i::before{left:5%;right:5%}.workflow-path{margin-top:56px;gap:17px}.workflow-path li,.workflow-path li:nth-child(n){margin-left:0}.workflow-path li{width:100%;min-width:0;gap:14px}.workflow-path li b{font-size:clamp(23px,6.5vw,30px)}.workflow-path li i{width:31px;height:31px}.workflow-path li:not(:last-child)::after{left:17px;top:calc(100% - 4px);transform:none}.extension-collage{height:auto;min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 20px;margin-top:58px;padding:28px 0}.extension-collage::before,.extension-collage::after{display:none}.extension-collage strong{position:static;grid-column:1/-1;justify-self:center;transform:none;width:132px;height:132px;font-size:22px}.extension-collage span,.extension-collage span[class]{position:static;animation:none!important;font-size:18px}.final-summary-page{padding-bottom:64px}.summary-questions{margin-top:56px}.summary-questions article{grid-template-columns:70px 1fr;gap:18px;min-height:120px}.summary-questions article b{font-size:51px}.summary-questions article p{font-size:20px}.summary-closing{margin-top:54px;text-align:left;font-size:31px}.contact-copy>p:last-child{margin-top:31px}.contact-cta{width:100%;margin-top:58px;padding:30px 0 0;border-left:0;border-top:1px solid var(--line);text-align:center}.contact-cta h3{margin-top:16px}.contact-cta img{width:clamp(180px,55vw,220px);margin:28px auto 13px}.contact-cta>b{text-align:center}}
@media (min-width:769px){.method-elements-page,.action-map-page,.workflow-page,.extension-page,.final-summary-page,.contact-page{display:grid!important}}

/* 第 18 页标题规则。 */
@media (min-width:769px){#p18.workflow-page{grid-template-columns:minmax(560px,.95fr) minmax(0,1.05fr);column-gap:clamp(56px,7vw,120px)}#p18 .workflow-head h2{font-size:clamp(48px,3.7vw,60px);letter-spacing:-.08em;white-space:nowrap}}
@media (max-width:768px){#p18 .workflow-head h2{white-space:normal}}
.site-header.directory-open{z-index:50}

/* 第 18、19、21 页收口：把右侧重心回收到更舒适的安全区域。 */
@media (min-width:769px){
  #p18.workflow-page{grid-template-columns:minmax(520px,.87fr) minmax(500px,1.13fr);column-gap:clamp(48px,6vw,92px)}
  #p18 .workflow-path{width:min(100%,530px);justify-self:start}
  #p18 .workflow-path li{min-width:170px}
  #p18 .workflow-path li:nth-child(2){margin-left:7%}
  #p18 .workflow-path li:nth-child(3){margin-left:14%}
  #p18 .workflow-path li:nth-child(4){margin-left:21%}
  #p18 .workflow-path li:nth-child(5){margin-left:28%}
  #p19.extension-page{grid-template-columns:minmax(400px,.82fr) minmax(510px,1.18fr);column-gap:clamp(52px,7vw,110px)}
  #p19 .extension-collage{width:min(100%,620px);height:min(49vh,440px);min-height:400px;justify-self:start;margin-left:0}
  #p21.contact-page{grid-template-columns:minmax(420px,.94fr) minmax(320px,.58fr);gap:clamp(78px,9vw,150px)}
  #p21 .contact-cta{transform:translateX(clamp(-52px,-2.8vw,-36px))}
}

/* 第 19 页：固定机制底座与多张 SVG 版式皮肤缩略图。 */
#p19 .extension-collage::before,#p19 .extension-collage::after{display:none}
#p19 .extension-collage{position:relative;isolation:isolate}
#p19 .skin-card,#p19 .skin-base{position:absolute;box-sizing:border-box;margin:0}
#p19 .skin-card{display:flex;min-width:128px;height:104px;padding:14px 14px 12px;border:1px solid color-mix(in srgb,var(--skin) 42%,transparent);background:rgba(251,250,247,.68);color:var(--skin);box-shadow:0 9px 24px rgba(30,25,20,.025);overflow:hidden}
#p19 .skin-card::before{content:"";position:absolute;left:14px;right:14px;bottom:15px;height:1px;background:currentColor;opacity:.38}
#p19 .skin-card small{position:static;align-self:flex-start;color:currentColor;font:10px var(--sans);letter-spacing:.11em;opacity:.7;animation:none}
#p19 .skin-card b{position:absolute;left:14px;bottom:27px;font:20px/1 var(--serif);font-weight:500;letter-spacing:-.04em}
#p19 .skin-card i{position:absolute;right:14px;bottom:26px;width:38px;height:25px;border:1px solid currentColor;opacity:.58}
#p19 .skin-card i::before,#p19 .skin-card i::after{content:"";position:absolute;height:1px;background:currentColor}
#p19 .skin-card i::before{left:6px;right:6px;top:8px;transform:rotate(-17deg)}
#p19 .skin-card i::after{left:11px;right:5px;bottom:7px}
#p19 .skin-energy{--skin:#789296;left:0;top:7%;width:142px;--skin-delay:0s}
#p19 .skin-campus{--skin:#637f87;left:25%;top:0;width:140px;--skin-delay:-1.5s}
#p19 .skin-travel{--skin:#b08a55;right:0;top:9%;width:150px;--skin-delay:-3s}
#p19 .skin-auto{--skin:#797879;left:2%;top:53%;width:150px;--skin-delay:-4.5s}
#p19 .skin-brand{--skin:#8c6550;right:0;top:49%;width:150px;--skin-delay:-6s}
#p19 .skin-knowledge{--skin:#6f7861;left:22%;bottom:0;width:150px;--skin-delay:-7.5s}
#p19 .skin-festival{--skin:#b66b47;right:19%;bottom:0;width:150px;--skin-delay:-9s}
#p19 .skin-festival i{border-radius:50% 50% 6px 6px}
#p19 .skin-auto i{border-radius:68% 30% 35% 35%}
#p19 .skin-energy i{border-width:0 1px;transform:skewX(-12deg)}
#p19 .skin-travel i{width:27px;height:34px;border-radius:50%}
#p19 .skin-base{z-index:2;left:50%;top:50%;display:flex;flex-direction:column;justify-content:space-between;width:178px;height:186px;padding:18px;border:1px solid var(--ink);background:rgba(245,242,235,.92);color:var(--ink);transform:translate(-50%,-50%)}
#p19 .skin-base::before,#p19 .skin-base::after{content:"";position:absolute;pointer-events:none}
#p19 .skin-base::before{inset:10px;border:1px solid rgba(25,24,23,.1)}
#p19 .skin-base::after{left:18px;right:18px;bottom:39px;height:1px;background:var(--orange);opacity:.65}
#p19 .skin-base small{position:static;color:var(--orange);font:10px var(--sans);letter-spacing:.12em}
#p19 .skin-base strong{position:static;display:block;width:auto;height:auto;border:0;border-radius:0;background:none;color:var(--ink);font:25px/1.2 var(--serif);font-weight:500;text-align:left;transform:none}
#p19 .skin-base i{position:relative;z-index:1;display:block;width:42px;height:19px;border-top:1px solid rgba(25,24,23,.38);border-bottom:1px solid rgba(25,24,23,.18)}
#p19 .skin-base i::after{content:"";position:absolute;right:0;top:6px;width:26px;border-top:1px solid var(--orange)}
#p19.extension-page[data-revealed="true"] .skin-card{animation:skin-card-shift 10.5s ease-in-out var(--skin-delay) infinite}
#p19.extension-page[data-revealed="true"] .skin-base{animation:skin-base-breathe 8s ease-in-out infinite}
#p19.extension-page[data-revealed="true"] .skin-base strong{animation:none}
@keyframes skin-card-shift{0%,27%,100%{opacity:.72;transform:translateY(0)}42%,54%{opacity:1;transform:translateY(-3px)}48%{border-color:var(--orange)}}
@keyframes skin-base-breathe{0%,100%{transform:translate(-50%,-50%) scale(1);box-shadow:0 0 0 rgba(234,92,40,0)}50%{transform:translate(-50%,-50%) scale(1.012);box-shadow:0 0 0 7px rgba(234,92,40,.04)}}
@media (max-width:768px){
  #p19 .extension-collage{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px;height:auto;min-height:0;margin-top:52px;padding:0}
  #p19 .skin-card,#p19 .skin-base{position:relative;inset:auto;width:100%;height:116px;min-width:0;transform:none!important;animation:none!important}
  #p19 .skin-base{grid-column:1/-1;order:-1;justify-self:center;width:min(100%,240px);height:150px}
  #p19 .skin-base strong{position:static;width:auto;height:auto;font-size:23px;transform:none}
  #p19 .skin-card{padding:13px 12px 11px}
  #p19 .skin-card b{left:12px;font-size:19px}
  #p19 .skin-card i{right:12px}
}
@media (prefers-reduced-motion:reduce){#p19 .skin-card,#p19 .skin-base{animation:none!important}}

/* Mobile overflow closure: keep decorative SVGs and off-canvas drawer within their intended stages. */
@media (max-width:768px){
  #p01{overflow:clip}
  #p01 .editorial-bg-layer{overflow:clip}
  #p01 .editorial-bg-layer svg{overflow:hidden}
  #p04 .intro-svg{width:100%;right:0}
  #p09::before,#p13::before{right:32px}
  #p09 .ice-idea-sketch{width:100%;right:0}
  #p11 .unknown-fragment{width:78vw;right:24px}
  #p13 .work-fragments{right:24px}
  #directory{contain:layout paint}
}