:root {
  --black: #050505;
  --ink: #0b0b0b;
  --white: #f7f7f5;
  --paper: #efefec;
  --line-dark: rgba(255,255,255,.16);
  --line-light: rgba(0,0,0,.15);
  --muted-light: rgba(255,255,255,.66);
  --muted-dark: rgba(0,0,0,.62);
  --wrap: min(1360px, calc(100vw - 64px));
  --header-h: 84px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
img, video { display:block; max-width:100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.wrap { width: var(--wrap); margin-inline: auto; }
.sr-only { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.skip-link { position:fixed; top:10px; left:10px; z-index:9999; background:#fff; color:#000; padding:10px 14px; transform:translateY(-150%); transition:.2s; }
.skip-link:focus { transform:none; }

.site-header { position:fixed; inset:0 0 auto; height:var(--header-h); z-index:1000; display:flex; align-items:center; justify-content:space-between; padding:0 32px; color:#fff; border-bottom:1px solid transparent; transition:background .35s ease, border-color .35s ease, backdrop-filter .35s ease; }
.site-header.scrolled { background:rgba(5,5,5,.84); backdrop-filter:blur(18px); border-color:rgba(255,255,255,.12); }
.brand img { width:160px; height:auto; }
.site-nav { display:flex; align-items:center; gap:30px; font-size:12px; letter-spacing:.08em; text-transform:uppercase; }
.site-nav a { opacity:.72; transition:opacity .2s; }
.site-nav a:hover, .site-nav a:focus-visible { opacity:1; }
.site-nav .nav-cta { opacity:1; border:1px solid rgba(255,255,255,.35); padding:11px 15px; }
.nav-toggle { display:none; color:#fff; background:none; border:0; width:44px; height:44px; padding:10px; }
.nav-toggle span:not(.sr-only) { display:block; height:1px; background:#fff; margin:7px 0; }

.hero { min-height:100svh; position:relative; background:#000; color:#fff; overflow:hidden; display:flex; align-items:flex-end; }
.hero-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.08) brightness(.52); transform:scale(1.015); }
.hero-scrim { position:absolute; inset:0; background:linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.25) 45%, rgba(0,0,0,.88) 100%), linear-gradient(90deg, rgba(0,0,0,.45), transparent 55%); }
.tech-grid { position:absolute; inset:0; opacity:.13; background-image:linear-gradient(rgba(255,255,255,.28) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.28) 1px, transparent 1px); background-size:80px 80px; mask-image:linear-gradient(to bottom, transparent 0, #000 28%, #000 100%); }
.scanline { position:absolute; left:0; right:0; height:1px; background:rgba(255,255,255,.85); box-shadow:0 0 24px rgba(255,255,255,.45); opacity:.25; animation:scan 8s linear infinite; }
@keyframes scan { from{top:8%} to{top:92%} }
.hero-content { position:relative; z-index:2; padding:calc(var(--header-h) + 70px) 0 100px; }
.hero-kicker, .eyebrow, .mono { font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace; font-size:11px; line-height:1.4; letter-spacing:.13em; text-transform:uppercase; }
.hero-kicker { color:rgba(255,255,255,.62); margin-bottom:40px; }
.hero-logo { width:min(520px,72vw); margin-bottom:18px; }
.hero-slogan { width:min(610px,80vw); margin-bottom:34px; }
.hero-copy { width:min(640px,90vw); margin:0 0 34px; color:rgba(255,255,255,.74); font-size:17px; line-height:1.9; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.button { min-height:50px; padding:0 19px; display:inline-flex; align-items:center; justify-content:space-between; gap:28px; font-size:12px; font-weight:650; letter-spacing:.04em; border:1px solid rgba(255,255,255,.5); transition:.25s ease; }
.button-light { background:#fff; color:#000; border-color:#fff; }
.button-light:hover { background:transparent; color:#fff; }
.button-ghost { color:#fff; background:rgba(0,0,0,.16); }
.button-ghost:hover { background:#fff; color:#000; border-color:#fff; }
.hero-status { position:absolute; right:32px; bottom:34px; z-index:3; display:grid; justify-items:end; gap:6px; font-family:ui-monospace,SFMono-Regular,monospace; font-size:9px; color:rgba(255,255,255,.45); letter-spacing:.12em; }
.hero-status span::before { content:"●"; margin-right:9px; color:#fff; font-size:6px; vertical-align:1px; }

.section { padding:140px 0; }
.section-black { background:var(--black); color:#fff; }
.section-white { background:var(--white); color:var(--ink); }
.eyebrow { color:rgba(255,255,255,.46); margin:0 0 26px; }
.eyebrow.dark { color:rgba(0,0,0,.45); }
.display { margin:0; font-size:clamp(46px,6.3vw,96px); line-height:.97; letter-spacing:-.055em; font-weight:620; }
.display.dark { color:var(--ink); }
.manifesto-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:90px; align-items:end; }
.manifesto-copy { border-top:1px solid var(--line-dark); padding-top:26px; max-width:560px; }
.manifesto-copy .lead { font-size:22px; line-height:1.4; margin:0 0 30px; color:#fff; }
.manifesto-copy p:last-child { margin:0; line-height:1.9; color:var(--muted-light); }
.tech-feature { margin-top:100px; display:grid; grid-template-columns:1.45fr .55fr; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark); }
.media-frame { margin:0; position:relative; overflow:hidden; min-height:680px; border-right:1px solid var(--line-dark); }
.media-frame video { width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.08); }
.media-frame::after { content:""; position:absolute; inset:0; background:linear-gradient(135deg,transparent 50%,rgba(0,0,0,.2)); pointer-events:none; }
.tech-specs { display:grid; }
.tech-specs article { padding:28px; border-bottom:1px solid var(--line-dark); display:grid; align-content:start; }
.tech-specs article:last-child { border-bottom:0; }
.spec-index { font:10px ui-monospace,SFMono-Regular,monospace; color:rgba(255,255,255,.38); }
.tech-specs h3 { font-size:34px; letter-spacing:-.035em; line-height:1.05; margin:34px 0 18px; font-weight:560; }
.tech-specs h3 small { font-size:15px; letter-spacing:.02em; color:rgba(255,255,255,.44); font-weight:500; }
.tech-specs p { margin:0; color:var(--muted-light); line-height:1.75; font-size:14px; }

.visual-sequence { padding-top:30px; }
.sequence-grid { display:grid; grid-template-columns:1.05fr .95fr; grid-template-rows:minmax(280px,38vw) auto; gap:16px; }
.sequence-card { margin:0; position:relative; overflow:hidden; background:#ddd; }
.sequence-card.tall { grid-row:1 / span 2; }
.sequence-card img { width:100%; height:100%; object-fit:cover; filter:grayscale(1); transition:filter .5s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.sequence-card:hover img { filter:grayscale(.25); transform:scale(1.02); }
.sequence-quote { background:#0a0a0a; color:#fff; padding:42px; display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:280px; text-align:center; }
.sequence-quote .mono { color:rgba(255,255,255,.38); }
.sequence-quote blockquote { width:100%; max-width:900px; margin:0; font-size:clamp(25px,3vw,44px); line-height:1.25; letter-spacing:-.035em; text-align:center; }

.food-head { display:grid; grid-template-columns:1.15fr .65fr; gap:80px; align-items:end; margin-bottom:80px; }
.food-intro { margin:0; max-width:520px; color:var(--muted-dark); line-height:1.9; font-size:16px; }
.food-layout { display:grid; grid-template-columns:.8fr 1.2fr; gap:16px; }
.food-video-card { margin:0; position:relative; height:720px; overflow:hidden; background:#111; }
.food-video-card video { width:100%; height:100%; object-fit:cover; }
.food-gallery { display:grid; grid-template-columns:1fr 1fr; grid-template-rows:1fr 1fr; gap:16px; }
.food-shot { margin:0; position:relative; overflow:hidden; min-height:340px; background:#ddd; }
.food-shot:first-child { grid-column:1 / span 2; }
.food-shot img { width:100%; height:100%; object-fit:cover; transition:transform .7s cubic-bezier(.2,.8,.2,1); }
.food-shot:hover img { transform:scale(1.025); }
.menu-cta { margin-top:70px; padding:50px 0; border-top:1px solid var(--line-light); border-bottom:1px solid var(--line-light); display:flex; justify-content:space-between; align-items:end; gap:40px; }
.menu-cta .mono { color:rgba(0,0,0,.38); }
.menu-cta h3 { margin:16px 0 0; font-size:clamp(34px,4vw,58px); line-height:1.03; letter-spacing:-.045em; }
.menu-links { display:flex; flex-direction:column; min-width:260px; }
.menu-links a { padding:16px 0; border-top:1px solid var(--line-light); display:flex; justify-content:space-between; font-size:13px; text-transform:uppercase; letter-spacing:.08em; }
.menu-links a:last-child { border-bottom:1px solid var(--line-light); }

.process-head { display:grid; grid-template-columns:.35fr 1fr; gap:30px; align-items:start; }
.process-head .eyebrow { margin-top:12px; }
.process-grid { display:grid; grid-template-columns:repeat(4,1fr); margin-top:100px; border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark); }
.process-step { min-height:0; padding:28px 24px 30px; border-right:1px solid var(--line-dark); display:grid; grid-template-rows:auto auto auto; align-content:start; justify-items:start; }
.process-step:last-child { border-right:0; }
.process-step > span { font:10px ui-monospace,SFMono-Regular,monospace; color:rgba(255,255,255,.38); margin:0; }
.process-step h3 { margin:34px 0 18px !important; font-size:38px; line-height:1.05; font-weight:520; letter-spacing:-.04em; }
.process-step p { margin:0; color:var(--muted-light); line-height:1.75; font-size:14px; max-width:28ch; }
.process-visual { margin-top:70px; height:min(70vw,780px); position:relative; overflow:hidden; }
.process-visual img { width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.1); }
.process-visual::after { content:""; position:absolute; inset:0; box-shadow:inset 0 0 0 1px rgba(255,255,255,.15); pointer-events:none; }
.process-overlay { position:absolute; inset:auto 0 0; display:grid; grid-template-columns:repeat(3,1fr); background:rgba(0,0,0,.7); backdrop-filter:blur(8px); border-top:1px solid var(--line-dark); }
.process-overlay span { padding:18px 20px; border-right:1px solid var(--line-dark); font:10px ui-monospace,SFMono-Regular,monospace; letter-spacing:.12em; }

.contact-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:90px; }
.contact-note { max-width:530px; color:var(--muted-dark); line-height:1.9; margin-top:34px; }
.contact-list { border-top:1px solid var(--line-light); }
.contact-list a, .contact-list button { width:100%; border:0; border-bottom:1px solid var(--line-light); background:transparent; color:#000; padding:22px 0; display:grid; grid-template-columns:150px 1fr auto; align-items:center; text-align:left; cursor:pointer; }
.contact-list span { font:10px ui-monospace,SFMono-Regular,monospace; letter-spacing:.1em; color:rgba(0,0,0,.42); }
.contact-list strong { font-size:22px; font-weight:520; letter-spacing:-.02em; }
.contact-list em { font-style:normal; font:10px ui-monospace,SFMono-Regular,monospace; color:rgba(0,0,0,.45); }
.contact-list a:hover strong, .contact-list button:hover strong { text-decoration:underline; text-underline-offset:5px; }

.site-footer { background:#050505; color:#fff; padding:52px 0; }
.footer-grid { display:grid; grid-template-columns:1fr 1fr auto; gap:40px; align-items:end; border-top:1px solid var(--line-dark); padding-top:34px; }
.footer-grid img { width:180px; }
.footer-grid p { margin:0; color:rgba(255,255,255,.7); font-size:13px; line-height:1.65; }
.footer-grid p span { color:rgba(255,255,255,.45); }
.footer-copy { display:flex; flex-direction:column; gap:12px; }
.footer-address { margin:0; max-width:430px; color:rgba(255,255,255,.7); font-family:inherit !important; font-size:13px !important; font-weight:400 !important; font-style:normal !important; line-height:1.65; letter-spacing:0 !important; }
.footer-meta { display:flex; flex-direction:column; gap:7px; align-items:flex-end; font:9px ui-monospace,SFMono-Regular,monospace; letter-spacing:.1em; color:rgba(255,255,255,.38); }
.floating-wa { position:fixed; right:22px; bottom:22px; z-index:900; width:52px; height:52px; border-radius:50%; display:grid; place-items:center; background:#fff; color:#000; border:1px solid #000; font:11px ui-monospace,SFMono-Regular,monospace; letter-spacing:.08em; box-shadow:0 10px 30px rgba(0,0,0,.15); }
.toast { position:fixed; left:50%; bottom:24px; z-index:2000; transform:translate(-50%,20px); opacity:0; pointer-events:none; background:#000; color:#fff; padding:12px 16px; font-size:12px; transition:.25s ease; }
.toast.show { transform:translate(-50%,0); opacity:1; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity:1; transform:none; }

@media (max-width: 1050px) {
  :root { --wrap:min(100% - 40px, 1100px); }
  .site-nav { gap:18px; }
  .manifesto-grid, .food-head, .contact-grid { grid-template-columns:1fr; gap:45px; }
  .tech-feature { grid-template-columns:1fr; }
  .media-frame { min-height:560px; border-right:0; border-bottom:1px solid var(--line-dark); }
  .tech-specs { grid-template-columns:repeat(3,1fr); }
  .tech-specs article { border-bottom:0; border-right:1px solid var(--line-dark); }
  .tech-specs article:last-child { border-right:0; }
  .food-layout { grid-template-columns:1fr; }
  .food-video-card { height:680px; }
  .process-grid { grid-template-columns:1fr 1fr; }
  .process-step:nth-child(2) { border-right:0; }
  .process-step:nth-child(-n+2) { border-bottom:1px solid var(--line-dark); }
  .process-head { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  :root { --wrap:calc(100vw - 32px); --header-h:70px; }
  .site-header { height:var(--header-h); padding:0 16px; }
  .brand img { width:132px; }
  .nav-toggle { display:block; }
  .site-nav { position:fixed; inset:var(--header-h) 0 auto; padding:24px 18px 28px; background:#050505; border-top:1px solid rgba(255,255,255,.12); border-bottom:1px solid rgba(255,255,255,.12); flex-direction:column; align-items:stretch; gap:0; transform:translateY(-130%); opacity:0; pointer-events:none; transition:.3s ease; }
  .site-nav.open { transform:none; opacity:1; pointer-events:auto; }
  .site-nav a { padding:14px 0; border-bottom:1px solid rgba(255,255,255,.1); }
  .site-nav .nav-cta { margin-top:12px; text-align:center; border:1px solid rgba(255,255,255,.3); }
  .hero-content { padding-bottom:84px; }
  .hero-kicker { margin-bottom:28px; }
  .hero-logo { width:min(390px,82vw); }
  .hero-slogan { width:min(420px,88vw); margin-bottom:28px; }
  .hero-copy { font-size:15px; line-height:1.8; }
  .hero-status { display:none; }
  .tech-grid { background-size:54px 54px; }
  .section { padding:90px 0; }
  .display { font-size:clamp(44px,14vw,72px); }
  .manifesto-copy .lead { font-size:19px; }
  .tech-feature { margin-top:60px; }
  .media-frame { min-height:440px; }
  .tech-specs { grid-template-columns:1fr; }
  .tech-specs article { border-right:0; border-bottom:1px solid var(--line-dark); min-height:260px; }
  .tech-specs article:last-child { border-bottom:0; }
  .sequence-grid { grid-template-columns:1fr; grid-template-rows:auto; }
  .sequence-card.tall { grid-row:auto; min-height:520px; }
  .sequence-card:not(.tall) { min-height:340px; }
  .sequence-quote { min-height:320px; padding:28px; }
  .food-head { margin-bottom:48px; }
  .food-video-card { height:600px; }
  .food-gallery { grid-template-columns:1fr; grid-template-rows:auto; }
  .food-shot:first-child { grid-column:auto; }
  .food-shot { min-height:420px; }
  .menu-cta { align-items:stretch; flex-direction:column; }
  .menu-links { width:100%; }
  .process-grid { grid-template-columns:1fr; margin-top:60px; }
  .process-step { min-height:0; border-right:0; border-bottom:1px solid var(--line-dark); }
  .process-step:nth-child(-n+2) { border-bottom:1px solid var(--line-dark); }
  .process-step:last-child { border-bottom:0; }
  .process-visual { height:580px; }
  .process-overlay { grid-template-columns:1fr; }
  .process-overlay span { border-right:0; border-bottom:1px solid var(--line-dark); padding:12px 15px; }
  .contact-list a, .contact-list button { grid-template-columns:90px 1fr auto; gap:8px; }
  .contact-list strong { font-size:17px; }
  .footer-grid { grid-template-columns:1fr; align-items:start; }
  .footer-meta { align-items:flex-start; }
  .floating-wa { width:48px; height:48px; right:14px; bottom:14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto!important; animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
  .reveal { opacity:1; transform:none; }
}
