@font-face{font-family:"LINE Seed TW";src:url("/fonts/LINESeedTW_OTF_Rg.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"LINE Seed TW";src:url("/fonts/LINESeedTW_OTF_Bd.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:Satoshi;src:url("assets/fonts/Satoshi-Regular.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Satoshi;src:url("assets/fonts/Satoshi-Bold.woff2") format("woff2");font-style:normal;font-weight:700;font-display:swap}
:root{
  --ink:#181822;
  --muted:#686875;
  --line:#dedee7;
  --paper:#f7f7fa;
  --white:#fff;
  --violet:#605dba;
  --blue:#3f77df;
  --brand:linear-gradient(135deg,#605dba 0%,#3f77df 100%);
  --shadow:0 32px 80px rgba(26,26,44,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"LINE Seed TW","Noto Sans TC",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
button,a{font:inherit}
button{cursor:pointer}
a{color:inherit}
img{max-width:100%;display:block}
.shell{width:min(100% - 72px,1344px);margin-inline:auto}
.skip-link{position:absolute;left:16px;top:-100px;z-index:99;padding:9px 13px;background:#fff;border:2px solid var(--violet)}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.site-header{background:rgba(247,247,250,.96);border-bottom:1px solid var(--line)}
.header-inner{min-height:89px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{flex:none;display:block}
.brand img{width:132px;height:auto}
.top-nav{display:flex;align-items:center;gap:31px;margin-left:auto}
.top-nav a{text-decoration:none;font-size:13px;font-weight:700;color:#4d4d59;white-space:nowrap;transition:color .18s}
.top-nav a:hover{color:var(--violet)}
.status-label{flex:none;padding:7px 12px;border:1px solid #c8c6e9;border-radius:999px;color:#4a479e;background:#eeedf8;font-size:11px;font-weight:700;letter-spacing:.06em}
.hero{display:grid;grid-template-columns:.95fr 1.05fr;min-height:760px;gap:clamp(38px,6vw,100px);align-items:center;padding-top:82px;padding-bottom:94px}
.hero-copy{max-width:610px;position:relative;z-index:1}
.eyebrow,.section-kicker,.viewer-label{font-family:Satoshi,sans-serif;letter-spacing:.17em;font-size:11px;font-weight:700}
.eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 28px;color:var(--violet)}
.eyebrow-line{display:block;width:39px;height:2px;background:var(--brand)}
h1,h2,h3,p{overflow-wrap:break-word}
h1{font-size:clamp(62px,6.15vw,104px);line-height:1.04;letter-spacing:-.09em;margin:0;font-weight:700}
h1 span{display:block;background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:560px;margin:32px 0 34px;font-size:18px;line-height:1.95;color:#464651}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;text-decoration:none;min-height:55px;padding:13px 18px 13px 23px;border-radius:9px;font-size:14px;font-weight:700;line-height:1.3;transition:transform .18s,box-shadow .18s}
.button:hover{transform:translateY(-2px);box-shadow:0 14px 26px #2c2c5729}
.button-primary{color:#fff;background:var(--brand)}
.button span{font-size:20px;line-height:1}
.text-link{text-decoration:none;font-weight:700;font-size:14px;border-bottom:1px solid #9898a7;padding-bottom:4px;white-space:nowrap}
.text-link:hover{color:var(--violet);border-color:var(--violet)}
.hero-caveat{max-width:490px;margin:34px 0 0;padding-left:14px;border-left:2px solid #aaa7dc;color:var(--muted);font-size:12px;line-height:1.75}
.hero-art{position:relative;min-width:0;padding:14px 0 38px 18px}
.hero-art-outline{position:absolute;inset:-24px -22px 3px 54px;border:1px solid #c9c8e3;border-radius:30px;transform:rotate(4deg)}
.hero-art:before{content:"";position:absolute;width:43%;height:44%;right:-4%;bottom:-4%;background:var(--brand);filter:blur(70px);opacity:.19}
.hero-frame{position:relative;margin:0;background:#070707;box-shadow:var(--shadow);border:8px solid #16161e;border-radius:23px;overflow:hidden;transform:rotate(-3deg)}
.hero-frame img{width:100%;height:auto}
.hero-frame figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 18px;background:#16161e;color:#d7d7df;font-family:Satoshi,"LINE Seed TW",sans-serif;font-size:10px;letter-spacing:.11em}
.hero-index{position:absolute;right:10px;bottom:-15px;display:flex;align-items:center;gap:12px;font-family:Satoshi,sans-serif;color:#767684;font-size:11px;font-weight:700;letter-spacing:.11em}
.hero-index i{width:64px;height:1px;background:#b7b7c5}
.signal-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.signal-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:65px;color:#60606c;font-size:12px;font-weight:700;letter-spacing:.04em}
.signal-inner span:first-child,.signal-inner span:last-child{font-family:Satoshi,sans-serif;letter-spacing:.12em;font-size:10px;color:#8b8b98}
.section{padding-top:130px;padding-bottom:134px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:42px}
.section-kicker{color:var(--violet);margin:0 0 20px}
h2{font-size:clamp(42px,4.3vw,70px);line-height:1.13;letter-spacing:-.075em;margin:0;font-weight:700}
h2 span{color:#7d7d8c}
.section-intro{max-width:350px;margin:0 0 5px;font-size:14px;line-height:1.9;color:var(--muted)}
.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.scenario-card{min-height:258px;position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px 27px 30px;transition:box-shadow .2s,transform .2s,border-color .2s}
.scenario-card:hover{transform:translateY(-4px);box-shadow:0 20px 32px #3232560d;border-color:#bcbae4}
.scenario-card:before{content:"";position:absolute;top:0;left:26px;width:53px;height:3px;background:var(--brand);border-radius:0 0 8px 8px}
.scenario-no{font:700 10px Satoshi,sans-serif;letter-spacing:.16em;color:#8b8b9b}
.scenario-card h3{font-size:28px;letter-spacing:-.05em;line-height:1.2;margin:26px 0 13px}
.scenario-card p{font-size:14px;line-height:1.8;color:#666674;margin:0;max-width:280px}
.scenario-mark{position:absolute;right:26px;bottom:23px;color:#a9a7d9;font-family:Satoshi,sans-serif;font-size:18px}
.gallery-section{background:#efeff5;padding:130px 0 134px;border-top:1px solid #e2e2ec;border-bottom:1px solid #e2e2ec}
.gallery-heading{margin-bottom:44px}
.viewer{display:grid;grid-template-columns:minmax(0,1fr) minmax(282px,316px);box-shadow:0 30px 60px #35354b18;border-radius:17px;overflow:hidden;background:var(--white)}
.viewer-media{min-width:0;background:#090909;padding:16px 16px 20px}
.viewer-topline{display:flex;align-items:center;justify-content:space-between;color:#9e9ea6;font:700 9px Satoshi,sans-serif;letter-spacing:.15em;padding:1px 8px 14px}
.viewer-media img{width:100%;height:auto;aspect-ratio:1336/966;object-fit:contain;background:#000;border:1px solid #232329}
.viewer-side{display:flex;flex-direction:column;gap:18px;padding:27px 26px 24px;border-left:1px solid var(--line)}
.viewer-side-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.viewer-label{color:var(--violet);margin:0 0 7px}
.viewer-count{font:700 49px/.95 Satoshi,sans-serif;letter-spacing:-.08em;margin:0;color:var(--ink)}
.viewer-count span{font-size:17px;letter-spacing:-.03em;color:var(--muted)}
.viewer-industry{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:3px;padding-top:1px}
.viewer-industry span{color:var(--muted);font-size:11px}
.viewer-industry strong{font-size:20px;line-height:1.2;letter-spacing:-.04em}
.viewer-metrics{margin:0}
.viewer-metrics>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid var(--line);padding:13px 0 12px}
.viewer-metrics dt{font-size:12px;color:var(--muted);line-height:1.4}
.viewer-metrics dd{margin:0;color:var(--ink);font-family:Satoshi,"LINE Seed TW",sans-serif;font-size:17px;font-weight:700;letter-spacing:-.04em;white-space:nowrap}
.viewer-metrics small{margin-left:4px;color:var(--muted);font-family:"LINE Seed TW",sans-serif;font-size:11px;font-weight:400;letter-spacing:0}
.viewer-metrics .viewer-primary-metric{display:block;border-top:2px solid var(--violet);padding-top:14px}
.viewer-primary-metric dd{font-size:31px;line-height:1.2;margin-top:5px;letter-spacing:-.055em}
.viewer-metrics .viewer-ad-metric{display:block;margin:4px 0 9px;padding:15px 15px 13px;border-top:0;border-left:3px solid var(--violet);background:var(--paper)}
.viewer-ad-metric dt{font-weight:700;color:var(--ink)}
.viewer-ad-metric dd{font-size:22px;line-height:1.3;margin-top:5px;white-space:normal}
.viewer-ad-metric dd small{display:block;margin:2px 0 0}
.viewer-metrics .viewer-ad-basis{margin-top:7px;color:var(--muted);font-family:"LINE Seed TW",sans-serif;font-size:10px;font-weight:400;letter-spacing:0;line-height:1.55}
.viewer-explain{font-size:11px;color:var(--muted);line-height:1.65;margin:0}
.viewer-controls{display:flex;gap:9px;margin-top:auto;padding-top:3px}
.viewer-controls button{width:50px;height:50px;border:1px solid #d7d7e2;border-radius:9px;color:var(--ink);background:#fff;font-size:22px;transition:background .18s,color .18s,border-color .18s}
.viewer-controls button:hover{background:var(--violet);border-color:var(--violet);color:#fff}
.gallery-subheading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin:54px 0 18px}
.gallery-subheading h3{font-size:21px;letter-spacing:-.05em;margin:0}
.gallery-subheading p{font-size:12px;color:var(--muted);margin:0}
.thumbnail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.thumb{min-width:0;text-align:left;padding:9px;border:1px solid #dedee8;background:#fff;border-radius:12px;color:var(--ink);transition:transform .18s,border-color .18s,box-shadow .18s}
.thumb:hover{transform:translateY(-3px);box-shadow:0 12px 25px #2727441a}
.thumb[aria-pressed="true"]{border-color:var(--violet);box-shadow:0 0 0 2px #605dba33}
.thumb img{width:100%;height:auto;aspect-ratio:1336/966;object-fit:cover;background:#000;border-radius:6px}
.thumb-meta{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:10px 6px 4px}
.thumb-no{font:700 10px Satoshi,sans-serif;letter-spacing:.1em;color:#9a9aa6}
.thumb-value{font-size:13px;font-weight:700;letter-spacing:-.02em}
.readme{padding-bottom:150px}
.readme .section-heading{margin-bottom:58px}
.readme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.readme-grid>div{border-top:2px solid #c9c8d4;padding-top:23px}
.readme-grid span{font:700 11px Satoshi,sans-serif;letter-spacing:.12em;color:var(--violet)}
.readme-grid h3{font-size:24px;letter-spacing:-.05em;margin:17px 0 8px}
.readme-grid p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;max-width:335px}
.closing{color:#fff;background:#22222d;position:relative;overflow:hidden}
.closing:before{content:"";position:absolute;inset:auto -140px -420px auto;width:690px;height:690px;border-radius:50%;background:var(--brand);filter:blur(90px);opacity:.35}
.closing-inner{position:relative;min-height:352px;display:flex;align-items:center;justify-content:space-between;gap:50px;padding-top:64px;padding-bottom:64px}
.closing .section-kicker{color:#aaa8ee}
.closing h2{font-size:clamp(39px,4vw,60px)}
.closing p:not(.section-kicker){color:#c5c5d0;font-size:14px;margin:22px 0 0}
.button-light{background:#fff;color:#28284d;min-width:215px;flex:none}
.site-footer{min-height:103px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#8a8a99;font:700 10px Satoshi,"LINE Seed TW",sans-serif;letter-spacing:.09em}
.site-footer a{text-decoration:none;color:#666575}
.site-footer a:hover{color:var(--violet)}
@media(max-width:1080px){
  .hero{grid-template-columns:1fr 1fr;gap:38px;min-height:680px}
  h1{font-size:clamp(56px,6.6vw,82px)}
  .hero-lead{font-size:16px}
  .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .viewer{grid-template-columns:minmax(0,1fr) 282px}
  .viewer-side{padding:23px 20px}
  .viewer-primary-metric dd{font-size:28px}
  .thumbnail-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:920px){
  .viewer{grid-template-columns:1fr}
  .viewer-side{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:17px 24px;border-left:0;border-top:1px solid var(--line);padding:24px}
  .viewer-side-head{grid-column:1}
  .viewer-metrics{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:25px}
  .viewer-metrics .viewer-primary-metric{grid-column:1/-1}
  .viewer-metrics .viewer-ad-metric{grid-column:1/-1}
  .viewer-explain{grid-column:1/-1}
  .viewer-controls{grid-column:2;grid-row:1;align-self:center;margin:0;padding:0}
}
@media(max-width:760px){
  .shell{width:min(100% - 38px,600px)}
  .header-inner{min-height:73px;gap:12px}
  .brand img{width:113px}
  .top-nav{display:none}
  .status-label{font-size:10px}
  .hero{display:block;min-height:0;padding-top:72px;padding-bottom:85px}
  h1{font-size:clamp(53px,12vw,76px)}
  .hero-lead{font-size:16px;margin:25px 0 28px}
  .hero-caveat{margin-top:25px}
  .hero-art{max-width:600px;margin:60px auto 0;padding-left:10px}
  .hero-art-outline{inset:-14px 5px 9px 29px}
  .hero-frame{border-width:5px}
  .hero-frame figcaption{font-size:8px}
  .signal-inner{justify-content:center;min-height:56px}
  .signal-inner span:first-child,.signal-inner span:last-child{display:none}
  .section,.gallery-section{padding-top:86px;padding-bottom:95px}
  .section-heading{display:block;margin-bottom:30px}
  h2{font-size:clamp(40px,9.4vw,60px)}
  .section-intro{max-width:550px;margin:24px 0 0}
  .viewer-count{font-size:44px}
  .viewer-controls button{width:42px;height:42px}
  .readme-grid{gap:18px}
  .closing-inner{display:block;min-height:0;padding-top:76px;padding-bottom:76px}
  .button-light{margin-top:30px;min-width:0}
}
@media(max-width:560px){
  .shell{width:calc(100% - 32px)}
  .hero{padding-top:58px}
  h1{font-size:clamp(48px,12vw,64px)}
  .hero-lead{line-height:1.8}
  .hero-actions{align-items:flex-start;flex-direction:column;gap:18px}
  .signal-inner{justify-content:space-around;gap:10px;font-size:11px}
  .scenario-grid{grid-template-columns:1fr;gap:10px}
  .scenario-card{min-height:215px}
  .viewer-media{padding:10px}
  .viewer-topline{font-size:7px;padding:2px 3px 9px}
  .viewer-side{display:flex;flex-direction:column;gap:17px;padding:20px 18px}
  .viewer-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 15px}
  .viewer-metrics>div{display:block;padding:11px 0}
  .viewer-metrics dt{min-height:20px}
  .viewer-metrics dd{font-size:18px}
  .viewer-metrics .viewer-primary-metric{grid-column:1/-1}
  .viewer-metrics .viewer-ad-metric{grid-column:1/-1}
  .viewer-primary-metric dd{font-size:30px}
  .viewer-controls{align-self:flex-end;margin:0;padding:0;gap:5px}
  .viewer-controls button{width:38px;height:38px;font-size:19px}
  .thumbnail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .thumb{padding:6px}
  .thumb-meta{padding:7px 3px 2px}
  .thumb-value{font-size:11px}
  .readme-grid{grid-template-columns:1fr;gap:31px}
  .site-footer{min-height:120px;display:grid;grid-template-columns:1fr auto;align-content:center;gap:10px;font-size:9px}
  .site-footer span:nth-child(2){grid-column:1}
  .site-footer a{grid-column:2;grid-row:1/3;align-self:center}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.scenario-card,.thumb,.viewer-controls button,.top-nav a{transition:none}}
