/* ===== 沙發修復工坊 · Editorial Atelier ===== */
:root {
  --paper: #F3EEE5;
  --paper-2: #EAE2D4;
  --paper-3: #E1D7C6;
  --ink: #1C1915;
  --ink-2: #4A433B;
  --muted: #877C6E;
  --line: rgba(28, 25, 21, .14);
  --cognac: #8E5431;
  --cognac-2: #C08A5C;
  --dark: #15120F;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --latin: "Cormorant Garamond", "Times New Roman", serif;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --pad: clamp(16px, 4.5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 300 16px/1.85 var(--sans); letter-spacing: .03em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; letter-spacing: .04em; text-wrap: balance; }
p { margin: 0; }
button { font: inherit; color: inherit; }
::selection { background: var(--cognac); color: var(--paper); }

.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .32; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .4 0 0 0 0 .33 0 0 0 0 .25 0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ----- 共用 ----- */
.eyebrow {
  display: flex; align-items: center; gap: 14px; margin-bottom: 26px;
  font: 400 12px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--cognac);
}
.eyebrow span { width: 36px; height: 1px; background: currentColor; }
.eyebrow.light { color: var(--cognac-2); }
.en { font: italic 400 17px/1.3 var(--latin); color: var(--muted); letter-spacing: .02em; }
.num { font: 400 14px/1 var(--latin); letter-spacing: .1em; color: var(--cognac); }

.btn {
  display: inline-flex; align-items: center; gap: 14px; padding: 17px 30px;
  background: var(--ink); color: var(--paper); border-radius: 999px;
  font-size: 15px; font-weight: 400; letter-spacing: .14em;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.btn:hover { background: var(--cognac); transform: translateY(-2px); }
.btn .arr { transition: transform .4s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn-sm { padding: 11px 22px; font-size: 14px; }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: var(--cognac-2); color: var(--ink); }
.link { position: relative; font-size: 15px; letter-spacing: .12em; padding-bottom: 4px; }
.link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform-origin: right; transition: transform .5s var(--ease);
}
.link:hover::after { transform: scaleX(0); }
.link.light { color: var(--paper); }
.ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 34px; }

.sec { padding: clamp(88px, 12vw, 168px) var(--pad); max-width: 1360px; margin: 0 auto; }
.sec-head { max-width: 640px; margin-bottom: clamp(48px, 6vw, 80px); }
.sec-head.center { max-width: 860px; margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }
.sec-head h2 { font-size: clamp(30px, 4.2vw, 54px); line-height: 1.3; }
.sec-lead { margin-top: 24px; color: var(--ink-2); font-size: 16.5px; }

html.js .reveal { opacity: 0; transform: translateY(30px); transition: opacity 1.1s var(--ease) var(--d, 0ms), transform 1.1s var(--ease) var(--d, 0ms); }
html.js .reveal.in { opacity: 1; transform: none; }

/* ----- Header ----- */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 84px;
  display: flex; align-items: center; gap: 40px; padding: 0 var(--pad);
  transition: height .4s var(--ease), background .4s, box-shadow .4s;
}
.hdr.scrolled {
  height: 68px; background: rgba(243, 238, 229, .82);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}
.logo { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.logo .mark {
  width: 40px; height: 40px; border: 1px solid var(--ink); border-radius: 50%;
  display: grid; place-items: center; font: italic 500 22px/1 var(--latin);
}
.logo b { display: block; font: 500 16px/1.2 var(--serif); letter-spacing: .14em; }
.logo small { display: block; font: 400 10px/1.4 var(--sans); letter-spacing: .32em; color: var(--muted); }
.nav { display: flex; gap: 34px; font-size: 14px; letter-spacing: .14em; }
.nav a { position: relative; padding: 6px 0; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--cognac);
  transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }
.burger { display: none; width: 44px; height: 44px; border: 0; background: none; position: relative; cursor: pointer; }
.burger i { position: absolute; left: 11px; right: 11px; height: 1px; background: var(--ink); transition: transform .4s var(--ease); }
.burger i:first-child { top: 18px; }
.burger i:last-child { top: 25px; }
.nav-open .burger i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-open .burger i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ----- Hero ----- */
.hero {
  position: relative; min-height: 100svh; max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 4vw;
  padding: 120px var(--pad) 90px;
}
.hero h1 { font-size: clamp(34px, 4.7vw, 76px); white-space: nowrap; line-height: 1.22; letter-spacing: .05em; }
.hero h1 em { font-style: normal; color: var(--cognac); }
.ln { display: block; overflow: hidden; padding-bottom: .06em; }
.ln > span { display: inline-block; transform: translateY(108%); animation: up 1.3s var(--ease) forwards; }
.ln + .ln > span { animation-delay: .14s; }
@keyframes up { to { transform: none; } }
.hero .eyebrow, .hero .lead, .hero .ctas { opacity: 0; animation: fade 1.2s var(--ease) forwards; }
.hero .eyebrow { animation-delay: .1s; }
.hero .lead { margin: 34px 0 46px; max-width: 30em; color: var(--ink-2); font-size: 17px; animation-delay: .5s; }
.hero .ctas { animation-delay: .7s; }
@keyframes fade { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.hero-art { position: relative; margin: 0; }
.halo {
  position: absolute; inset: -6% -4% 4%; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(192, 138, 92, .26), rgba(192, 138, 92, 0));
}
.hero-art .sofa { position: relative; width: 100%; --fab: #8E5431; }
.hero-art figcaption {
  position: relative; margin-top: 10px; text-align: center; font-size: 13px; letter-spacing: .16em; color: var(--muted);
  opacity: 0; animation: fade 1s var(--ease) 2.4s forwards;
}
.hero-art figcaption span { font: 500 14px var(--latin); color: var(--cognac); margin-right: 8px; }
.hero-art figcaption em { font: italic 16px var(--latin); margin-left: 6px; }
.scroll-hint { position: absolute; left: 50%; bottom: 28px; width: 1px; height: 54px; background: var(--line); overflow: hidden; }
.scroll-hint span { position: absolute; left: 0; top: -50%; width: 1px; height: 50%; background: var(--ink); animation: drip 2.4s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

/* ----- 沙發 SVG ----- */
.sofa .f { fill: var(--fab, #8E5431); transition: fill .7s var(--ease); }
.sofa .floor { fill: rgba(28, 25, 21, .1); }
.sofa .wood { fill: #3B2A1E; stroke: var(--ink); stroke-width: 1.2; }
.sofa .line use { fill: none; stroke: rgba(28, 25, 21, .78); stroke-width: 1.3; stroke-linejoin: round; }
.sofa .tuft { fill: none; stroke: rgba(0, 0, 0, .26); stroke-width: 1; }
.sofa .tbtn circle { fill: rgba(0, 0, 0, .38); }
.sofa .pleat ellipse { fill: none; stroke: rgba(0, 0, 0, .22); stroke-width: 1; }
.sofa .pipe { fill: none; stroke: rgba(0, 0, 0, .3); stroke-width: 1.2; }
.sofa .hl { transition: opacity .7s; }
.sofa--before { --fab: #ABA08E; }
.sofa .stain { fill: #4A3A22; opacity: .17; }
.sofa .scuff { fill: #fff; opacity: .2; }
.sofa .foam { fill: #E4CB80; stroke: var(--ink); stroke-width: 1; }
.sofa .crack { fill: none; stroke: rgba(28, 25, 21, .6); stroke-width: 1.1; }
.sofa .spring { fill: none; stroke: #6F6A62; stroke-width: 2; stroke-linejoin: round; }
.sofa .thread { fill: none; stroke: rgba(28, 25, 21, .55); stroke-width: 1; }

.draw .line use, .draw .wood > * { stroke-dasharray: 1; stroke-dashoffset: 1; animation: stroke 2.2s var(--ease) .3s forwards; }
.draw .fill, .draw .shade, .draw .hl, .draw .detail { opacity: 0; animation: fadeIn 1.4s var(--ease) 1.7s forwards; }
.draw .wood { fill-opacity: 0; animation: woodIn 1.2s var(--ease) 1.7s forwards; }
@keyframes stroke { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes woodIn { to { fill-opacity: 1; } }

/* ----- Marquee ----- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; }
.mq-track { display: flex; width: max-content; animation: mq 90s linear infinite; will-change: transform; backface-visibility: hidden; }
.mq-track span { font: 400 clamp(18px, 2vw, 24px)/1 var(--serif); letter-spacing: .16em; padding: 0 30px; white-space: nowrap; }
.mq-track i { font-style: normal; color: var(--cognac); font-size: 12px; align-self: center; }
@keyframes mq { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }

/* ----- Services ----- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.svc {
  position: relative; padding: 44px 40px 52px; border-bottom: 1px solid var(--line);
  transition: background .6s var(--ease);
}
.svc:not(:nth-child(3n + 1)) { border-left: 1px solid var(--line); }
.svc:hover { background: var(--paper-2); }
.svc-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 56px; }
.ico { width: 46px; height: 46px; fill: none; stroke: var(--ink); stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; transition: transform .6s var(--ease), stroke .4s; }
.svc:hover .ico { transform: translateY(-4px) rotate(-4deg); stroke: var(--cognac); }
.svc h3 { font-size: 24px; margin: 6px 0 16px; }
.svc p:last-child { color: var(--ink-2); font-size: 15px; }

/* ----- Before / After ----- */
.compare-sec { max-width: 1240px; }
.compare {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 6px; user-select: none;
  background: linear-gradient(to bottom, var(--paper-2) 0 74%, var(--paper-3) 74% 100%);
}
.cmp-layer { position: absolute; inset: 0; display: grid; place-items: center; }
.cmp-layer .sofa { width: 76%; margin-top: 4%; }
.cmp-layer img { width: 100%; height: 100%; object-fit: cover; }
.cmp-before { filter: saturate(.7) sepia(.12); background: linear-gradient(to bottom, #E2DACB 0 74%, #D6CBB8 74% 100%); }
.cmp-after { clip-path: inset(0 0 0 var(--pos)); background: linear-gradient(to bottom, var(--paper-2) 0 74%, var(--paper-3) 74% 100%); }
.cmp-after .sofa { --fab: #2F4A3C; }
.tag {
  position: absolute; top: 24px; padding: 8px 16px; border-radius: 999px; font-size: 12px; letter-spacing: .22em;
  background: rgba(243, 238, 229, .88); backdrop-filter: blur(6px);
}
.cmp-before .tag { left: 24px; }
.cmp-after .tag { right: 24px; background: var(--ink); color: var(--paper); }
.cmp-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--paper); pointer-events: none; box-shadow: 0 0 0 .5px rgba(0, 0, 0, .1); }
.cmp-handle span {
  position: absolute; top: 50%; left: 50%; width: 60px; height: 60px; transform: translate(-50%, -50%);
  display: grid; place-items: center; border-radius: 50%; background: var(--paper); color: var(--ink);
  box-shadow: 0 10px 30px rgba(28, 25, 21, .18); font-size: 20px;
}
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }

/* ----- Fabric ----- */
.fab-sec { max-width: 1440px; }
.fab-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.fab-stage {
  position: sticky; top: 100px; padding: 56px 40px 40px; border-radius: 6px; text-align: center;
  background: radial-gradient(ellipse at 50% 30%, #F8F4ED, var(--paper-2) 70%);
}
.fab-preview .sofa .hl { opacity: .6; }
.fab-preview[data-tex="velvet"] .sofa .hl { opacity: 1.6; }
.fab-preview[data-tex="linen"] .sofa .hl,
.fab-preview[data-tex="tweed"] .sofa .hl,
.fab-preview[data-tex="cord"] .sofa .hl,
.fab-preview[data-tex="boucle"] .sofa .hl { opacity: 0; }
.fab-info { margin-top: 28px; }
.fab-info h3 { font-size: 28px; margin: 4px 0 8px; }
.fab-info p:last-child { color: var(--ink-2); font-size: 15px; }
.fab-info.swap { animation: fade .7s var(--ease); }
.sw-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 18px; }
.sw { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; }
.chip {
  display: block; aspect-ratio: 1; border-radius: 3px; margin-bottom: 12px; background-color: var(--c);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06), 0 1px 2px rgba(28, 25, 21, .08);
  outline: 1px solid transparent; outline-offset: 5px;
  transition: transform .5s var(--ease), outline-color .4s, box-shadow .5s;
}
.sw:hover .chip { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06), 0 14px 26px rgba(28, 25, 21, .16); }
.sw.on .chip { outline-color: var(--ink); }
.sw-name { display: block; font: 500 14px/1.4 var(--serif); }
.sw-en { display: block; font: italic 14px/1.3 var(--latin); color: var(--muted); }
.tex-velvet .chip { background-image: radial-gradient(120% 90% at 28% 18%, rgba(255, 255, 255, .3), transparent 55%), linear-gradient(155deg, transparent 35%, rgba(0, 0, 0, .38)); }
.tex-leather .chip, .tex-suede .chip {
  background-image: radial-gradient(90% 70% at 30% 22%, rgba(255, 255, 255, .24), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.6' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E"),
    linear-gradient(160deg, transparent 40%, rgba(0, 0, 0, .25));
}
.tex-suede .chip { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='1.4' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .16 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E"), linear-gradient(120deg, rgba(255, 255, 255, .12), rgba(0, 0, 0, .18)); }
.tex-linen .chip { background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, .13) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, rgba(0, 0, 0, .08) 0 1px, transparent 1px 4px), linear-gradient(160deg, transparent 50%, rgba(0, 0, 0, .1)); }
.tex-boucle .chip { background-image: radial-gradient(circle, rgba(255, 255, 255, .7) 1.3px, transparent 2px), radial-gradient(circle, rgba(0, 0, 0, .14) 1.6px, transparent 2.3px); background-size: 7px 7px, 9px 9px; background-position: 0 0, 3px 4px; }
.tex-tweed .chip { background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, .1) 0 2px, transparent 2px 5px), repeating-linear-gradient(-45deg, rgba(0, 0, 0, .22) 0 1px, transparent 1px 5px); }
.tex-cord .chip { background-image: repeating-linear-gradient(90deg, rgba(0, 0, 0, .24) 0 2px, rgba(255, 255, 255, .1) 2px 3px, transparent 3px 7px), linear-gradient(160deg, rgba(255, 255, 255, .1), rgba(0, 0, 0, .2)); }

/* ----- Craft (dark) ----- */
.dark { color: var(--paper); }
.craft { max-width: none; background: var(--dark); }
.craft-wrap { max-width: 1240px; margin: 0 auto; }
.craft .sec-lead { color: rgba(243, 238, 229, .66); }
.craft .eyebrow { color: var(--cognac-2); }
.craft-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.layers-svg .top { fill: rgba(243, 238, 229, .05); stroke: rgba(243, 238, 229, .5); stroke-width: 1; transition: fill .5s; }
.layers-svg .front { fill: rgba(243, 238, 229, .025); stroke: rgba(243, 238, 229, .5); stroke-width: 1; transition: fill .5s; }
.layers-svg .side { fill: rgba(243, 238, 229, .07); stroke: rgba(243, 238, 229, .5); stroke-width: 1; }
.layers-svg .tex * { fill: none; stroke: rgba(243, 238, 229, .32); stroke-width: 1; }
.layers-svg text { fill: rgba(243, 238, 229, .4); font: italic 20px var(--latin); transition: fill .5s; }
.lyr { transition: transform .7s var(--ease), opacity .5s; opacity: .55; }
.lyr.on { opacity: 1; transform: translateX(-14px); }
.lyr.on .top { fill: rgba(192, 138, 92, .42); }
.lyr.on .front { fill: rgba(192, 138, 92, .18); }
.lyr.on .tex * { stroke: var(--cognac-2); }
.lyr.on text { fill: var(--cognac-2); }
.layers { list-style: none; margin: 0; padding: 0; }
.layers li {
  display: grid; grid-template-columns: 56px 1fr; padding: 22px 0; cursor: default;
  border-top: 1px solid rgba(243, 238, 229, .14); opacity: .45; transition: opacity .5s;
}
.layers li:last-child { border-bottom: 1px solid rgba(243, 238, 229, .14); }
.layers li.on { opacity: 1; }
.layers .num { color: var(--cognac-2); padding-top: 6px; }
.layers .en { color: rgba(243, 238, 229, .5); font-size: 15px; }
.layers h3 { font-size: 21px; margin: 2px 0 6px; }
.layers li p:last-child { font-size: 14.5px; color: rgba(243, 238, 229, .7); max-height: 0; overflow: hidden; transition: max-height .6s var(--ease); }
.layers li.on p:last-child { max-height: 120px; }

/* ----- Quote ----- */
.quote-sec { padding: clamp(96px, 14vw, 190px) var(--pad); text-align: center; }
.quote-sec blockquote { margin: 0 auto; max-width: 900px; }
.qm { display: block; font: 400 120px/.6 var(--latin); color: var(--cognac); height: 50px; }
.quote-sec p { text-wrap: balance; font: 400 clamp(24px, 3.4vw, 42px)/1.6 var(--serif); letter-spacing: .06em; }
.quote-sec cite { display: block; margin-top: 30px; font: italic 18px var(--latin); color: var(--muted); }

/* ----- Process ----- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 47px; height: 1px; background: var(--line); }
.steps li { padding-right: 28px; }
.step { display: block; font: 500 13px var(--latin); letter-spacing: .24em; color: var(--cognac); margin-bottom: 18px; }
.dot { position: relative; display: block; width: 11px; height: 11px; border-radius: 50%; background: var(--paper); border: 1px solid var(--ink); margin-bottom: 30px; }
.steps li:hover .dot { background: var(--cognac); border-color: var(--cognac); }
.steps h3 { font-size: 21px; margin-bottom: 10px; }
.steps p { font-size: 14.5px; color: var(--ink-2); }
.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: clamp(64px, 8vw, 112px); background: var(--line); border: 1px solid var(--line); }
.pr { background: var(--paper); padding: 36px 30px; }
.pr h3 { font-size: 20px; margin-bottom: 8px; }
.pr h3::before { content: "✦"; display: block; color: var(--cognac); font-size: 12px; margin-bottom: 18px; }
.pr p { font-size: 14.5px; color: var(--ink-2); }

/* ----- FAQ ----- */
.faq-sec { padding-top: 0; }
.faq-wrap { display: grid; grid-template-columns: 1fr 1.5fr; gap: clamp(40px, 6vw, 96px); border-top: 1px solid var(--line); padding-top: clamp(64px, 8vw, 112px); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px 0; cursor: pointer; font: 500 18px/1.6 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 14px; height: 14px; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--ink); transition: transform .45s var(--ease); }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0); }
.faq summary:hover { color: var(--cognac); }
.faq details p { padding: 0 48px 30px 0; color: var(--ink-2); font-size: 15.5px; }

/* ----- Contact ----- */
.contact {
  position: relative; overflow: hidden; color: var(--paper); padding: clamp(96px, 13vw, 180px) var(--pad);
  background: radial-gradient(ellipse at 85% 10%, rgba(192, 138, 92, .35), transparent 55%), radial-gradient(ellipse at 0% 100%, rgba(47, 74, 60, .45), transparent 50%), #241A13;
}
.contact-in { max-width: 1100px; margin: 0 auto; }
.contact h2 { font-size: clamp(34px, 5.2vw, 72px); line-height: 1.3; }
.contact h2 em { font-style: normal; color: var(--cognac-2); }
.shots { list-style: none; padding: 0; margin: 48px 0; display: flex; flex-wrap: wrap; gap: 14px; }
.shots li { padding: 12px 22px; border: 1px solid rgba(243, 238, 229, .25); border-radius: 999px; font-size: 14.5px; }
.shots b { font: 500 14px var(--latin); color: var(--cognac-2); margin-right: 10px; letter-spacing: .1em; }
.info { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin: 80px 0 0; padding-top: 40px; border-top: 1px solid rgba(243, 238, 229, .16); }
.info .wide { grid-column: span 4; }
.info dt { font-size: 12px; letter-spacing: .28em; color: rgba(243, 238, 229, .5); margin-bottom: 6px; }
.info dd { margin: 0; font: 400 17px var(--serif); }

/* ----- Footer ----- */
.ftr { background: #1A130E; color: rgba(243, 238, 229, .55); padding: 0 var(--pad) 32px; overflow: hidden; }
.ftr .big {
  font: 400 clamp(34px, 9.4vw, 152px)/1 var(--latin); letter-spacing: .02em; white-space: nowrap; text-align: center;
  color: transparent; -webkit-text-stroke: 1px rgba(243, 238, 229, .22); padding: 48px 0 40px;
}
.ftr-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: 13px; letter-spacing: .12em; border-top: 1px solid rgba(243, 238, 229, .12); padding-top: 26px; }
.ftr-row a:hover { color: var(--paper); }

.fab-line {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; padding: 14px 22px; border-radius: 999px;
  background: #06C755; color: #fff; font-size: 14px; font-weight: 500; letter-spacing: .1em;
  box-shadow: 0 10px 30px rgba(6, 199, 85, .3); transform: translateY(120px); transition: transform .6s var(--ease);
}
.fab-line.show { transform: none; }

/* ----- RWD ----- */
@media (max-width: 1100px) {
  .nav { gap: 22px; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .svc:not(:nth-child(3n + 1)) { border-left: 0; }
  .svc:nth-child(2n) { border-left: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .steps::before { display: none; }
}
@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 28px;
    background: var(--paper); font: 400 24px var(--serif); opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .nav-open .nav { opacity: 1; pointer-events: auto; }
  .hdr { gap: 12px; }
  .hero { grid-template-columns: 1fr; padding-top: 110px; gap: 40px; min-height: 0; }
  .hero-art { order: -1; max-width: 560px; width: 100%; margin: 0 auto; }
  .scroll-hint { display: none; }
  .fab-wrap, .craft-grid, .faq-wrap { grid-template-columns: 1fr; }
  .fab-stage { position: relative; top: 0; padding: 40px 20px 28px; }
  .fab-side { order: -1; }
  .layers li p:last-child { max-height: none; }
  .layers li { opacity: 1; }
  .promises { grid-template-columns: repeat(2, 1fr); }
  .info { grid-template-columns: repeat(2, 1fr); }
  .info .wide { grid-column: span 2; }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .hdr .btn-sm { display: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc:nth-child(2n) { border-left: 0; }
  .svc { padding: 36px 4px 40px; }
  .svc-top { margin-bottom: 32px; }
  .compare { aspect-ratio: 4 / 3.4; }
  .cmp-layer .sofa { width: 94%; }
  .tag { top: 14px; font-size: 10px; padding: 6px 12px; }
  .cmp-before .tag { left: 14px; }
  .cmp-after .tag { right: 14px; }
  .sw-grid { grid-template-columns: repeat(4, 1fr); gap: 18px 10px; }
  .sw-en { display: none; }
  .sw-name { font-size: 12.5px; }
  .steps { grid-template-columns: 1fr; }
  .promises, .info { grid-template-columns: 1fr; }
  .info .wide { grid-column: auto; }
  .faq details p { padding-right: 0; }
}

/* ===== v2：耐舒沙發 真實照片版 ===== */
.logo { flex-direction: column; align-items: flex-start; gap: 0; }
.logo .wm { font: italic 500 30px/1 var(--latin); letter-spacing: .01em; }
.logo small { margin-top: 3px; letter-spacing: .24em; }

/* Hero 拱形照片 */
.hero { grid-template-columns: 1.05fr 1fr; }
.hero-area { margin-top: 40px; font-size: 13px; letter-spacing: .2em; color: var(--muted); opacity: 0; animation: fade 1.2s var(--ease) .9s forwards; }
.hero-photo { position: relative; margin: 0; max-width: 560px; justify-self: end; width: 100%; }
.arch {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 999px 999px 6px 6px;
  box-shadow: 0 40px 80px -30px rgba(60, 40, 20, .45);
  clip-path: inset(100% 0 0 0 round 999px 999px 6px 6px); animation: archIn 1.6s var(--ease) .2s forwards;
}
.arch img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; transform: scale(1.15); animation: kb 9s var(--ease) .2s forwards; }
@keyframes archIn { to { clip-path: inset(0 0 0 0 round 999px 999px 6px 6px); } }
@keyframes kb { to { transform: scale(1.02); } }
.arch::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(255, 255, 255, .45); border-radius: inherit; pointer-events: none; }
.badge {
  position: absolute; left: -48px; bottom: 70px; display: flex; align-items: center; gap: 14px; padding: 20px 26px;
  background: var(--paper); border-radius: 4px; box-shadow: 0 20px 50px -20px rgba(28, 25, 21, .35);
  opacity: 0; animation: fade 1s var(--ease) 1.4s forwards;
}
.badge b { font: 500 46px/1 var(--latin); color: var(--cognac); }
.badge span { font-size: 13px; letter-spacing: .14em; line-height: 1.5; white-space: nowrap; }
.hero-photo figcaption { margin-top: 16px; text-align: center; font-size: 13px; letter-spacing: .16em; color: var(--muted); opacity: 0; animation: fade 1s var(--ease) 1.6s forwards; }
.hero-photo figcaption span { font: 500 14px var(--latin); color: var(--cognac); margin-right: 8px; }
.hero-photo figcaption em { font: italic 16px var(--latin); margin-left: 6px; }

/* Intro */
.intro { padding-bottom: 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.intro-q { font-size: clamp(26px, 3.2vw, 42px); line-height: 1.55; }
.intro-text { font-size: 17px; line-height: 2.1; color: var(--ink-2); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid var(--line); }
.stats div { padding: 26px 0 0; }
.stats b { display: block; font: 400 clamp(40px, 4.4vw, 60px)/1 var(--latin); color: var(--cognac); }
.stats span { display: block; margin-top: 8px; font-size: 13px; letter-spacing: .16em; color: var(--muted); }

/* 服務卡片（含照片） */
.svc-grid { gap: clamp(28px, 3vw, 44px) clamp(20px, 2.4vw, 36px); border-top: 0; }
.svc, .svc:not(:nth-child(3n + 1)), .svc:nth-child(2n) { padding: 0; border: 0; background: none; }
.svc:hover { background: none; }
.svc-img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 4px; background: var(--paper-2); }
.svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.svc:hover .svc-img img { transform: scale(1.06); }
.svc-body { padding: 26px 4px 0; }
.svc-top { display: flex; align-items: baseline; gap: 14px; margin-bottom: 4px; justify-content: flex-start; }
.svc h3 { margin: 4px 0 12px; font-size: 23px; }

/* 修復前後 */
.cases-sec { max-width: 1440px; }
.cases { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.compare { aspect-ratio: 4 / 3; background: var(--paper-2); }
.cmp-layer img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s; }
.cmp-before, .cmp-after { background: none; filter: none; }
.compare.loading .cmp-layer img { opacity: 0; }
.cmp-title {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); pointer-events: none; white-space: nowrap;
  padding: 10px 22px; border-radius: 999px; background: rgba(28, 25, 21, .72); color: var(--paper);
  font: 500 15px var(--serif); letter-spacing: .12em; backdrop-filter: blur(6px);
}
.case-list { display: grid; gap: 10px; max-height: calc((100vw - 2 * var(--pad) - 368px) * .75); overflow-y: auto; padding-right: 4px; scrollbar-width: thin; }
.case-tab {
  display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: center; padding: 8px; text-align: left;
  background: transparent; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; transition: background .4s, border-color .4s;
}
.case-tab:hover { background: var(--paper-2); }
.case-tab.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.ct-img { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 2px; }
.ct-img img { width: 100%; height: 100%; object-fit: cover; }
.ct-txt { font: 500 15px/1.5 var(--serif); letter-spacing: .06em; }
.ct-txt small { display: block; font: 400 11px var(--sans); letter-spacing: .18em; color: var(--cognac); margin-bottom: 2px; }
.case-tab.on small { color: var(--cognac-2); }

/* 作品集 */
.gallery-sec { max-width: 1440px; padding-top: 0; }
.gallery { columns: 3; column-gap: 20px; }
.g-item { position: relative; margin: 0 0 20px; break-inside: avoid; overflow: hidden; border-radius: 4px; cursor: zoom-in; background: var(--paper-2); }
.g-item img { width: 100%; transition: transform 1.2s var(--ease); }
.g-item:hover img { transform: scale(1.05); }
.g-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 16px; color: #fff; font: 500 15px var(--serif); letter-spacing: .1em;
  background: linear-gradient(transparent, rgba(0, 0, 0, .55)); opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s var(--ease);
}
.g-item:hover figcaption { opacity: 1; transform: none; }
.more { margin-top: 36px; text-align: center; }

/* 燈箱 */
.lb { position: fixed; inset: 0; z-index: 200; display: grid; grid-template-columns: 80px 1fr 80px; align-items: center; background: rgba(18, 14, 10, .94); }
.lb[hidden] { display: none; }
.lb figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.lb img { max-width: 100%; max-height: 82vh; border-radius: 2px; }
.lb figcaption { color: rgba(243, 238, 229, .8); font: 15px var(--serif); letter-spacing: .14em; }
.lb button { background: none; border: 0; color: var(--paper); font: 300 48px/1 var(--latin); cursor: pointer; opacity: .7; height: 80px; }
.lb button:hover { opacity: 1; }
.lb-x { position: absolute; top: 14px; right: 18px; font-size: 40px !important; }

.info dd small { display: block; font: 300 12px var(--sans); color: rgba(243, 238, 229, .5); margin-top: 4px; letter-spacing: .1em; }
.info dd a { border-bottom: 1px solid rgba(243, 238, 229, .3); }
.info dd a:hover { color: var(--cognac-2); }

@media (max-width: 1100px) {
  .cases { grid-template-columns: 1fr; }
  .case-list { display: flex; max-height: none; overflow-x: auto; padding-bottom: 8px; }
  .case-tab { flex: 0 0 240px; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-photo { order: -1; justify-self: center; max-width: 440px; }
  .arch { aspect-ratio: 1 / 1; }
  .badge { left: -8px; bottom: 50px; padding: 14px 18px; }
  .badge b { font-size: 36px; }
  .intro-grid { grid-template-columns: 1fr; }
  .gallery { columns: 2; column-gap: 12px; }
  .g-item { margin-bottom: 12px; }
  .lb { grid-template-columns: 44px 1fr 44px; }
}
@media (max-width: 600px) {
  .svc-grid { gap: 40px; }
  .stats b { font-size: 36px; }
  .compare { aspect-ratio: 4 / 3.4; }
  .cmp-title { font-size: 13px; bottom: 14px; padding: 8px 16px; }
  .case-tab { flex-basis: 200px; grid-template-columns: 64px 1fr; gap: 10px; }
  .ct-txt { font-size: 13.5px; }
  .contact .ctas { flex-direction: column; align-items: flex-start; }
}

/* ===== v3：藝術特效層 ===== */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* 捲動進度 */
.progress { position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 120; pointer-events: none; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--cognac), var(--cognac-2)); transform: scaleX(0); transform-origin: left; }

/* 標題逐字浮現 */
.split .ch { display: inline-block; opacity: 0; filter: blur(10px); transform: translateY(.45em) rotate(4deg); transition: opacity 1s var(--ease), filter 1.1s var(--ease), transform 1.2s var(--ease); transition-delay: calc(var(--i) * 32ms + var(--d, 0ms)); }
.in .split .ch, .split.in .ch { opacity: 1; filter: none; transform: none; }

/* 照片揭幕：由下往上擦開 + 縮放 */
html.js .svc .svc-img { clip-path: inset(100% 0 0 0); transition: clip-path 1.5s cubic-bezier(.76, 0, .24, 1) var(--d, 0ms); }
html.js .svc.in .svc-img { clip-path: inset(0 0 0 0); }
html.js .g-item img { clip-path: inset(100% 0 0 0); transition: clip-path 1.5s cubic-bezier(.76, 0, .24, 1), scale 2s var(--ease), transform 1.2s var(--ease); }
html.js .g-item.in img { clip-path: inset(0 0 0 0); }
html.js .svc .svc-img img, html.js .g-item img { scale: 1.35; transition-property: clip-path, scale, transform; }
html.js .svc.in .svc-img img, html.js .g-item.in img { scale: 1; }
html.js .svc .svc-img img { transition: scale 2s var(--ease) var(--d, 0ms), transform 1.2s var(--ease); }
html.js .g-item.reveal { opacity: 1; transform: none; background: none; }

/* 巨型描邊背景字 */
.sec, .craft { position: relative; isolation: isolate; }
.ghost {
  position: absolute; left: calc(var(--pad) * -.4); top: 40px; z-index: -1; pointer-events: none; user-select: none; white-space: nowrap;
  font: italic 400 clamp(110px, 21vw, 340px)/1 var(--latin); color: transparent; -webkit-text-stroke: 1px rgba(142, 84, 49, .2);
}
.ghost.right { left: auto; right: calc(var(--pad) * -.4); }
.craft .ghost { z-index: 0; -webkit-text-stroke-color: rgba(243, 238, 229, .07); }
.craft-wrap { position: relative; z-index: 1; }
main { overflow-x: clip; }

/* 跑馬燈：簡單等速 */
.mq-track { animation-duration: 60s; }

/* 圖庫 3D 傾斜 + 光澤 */
.gallery { perspective: 1400px; }
.g-item { transform-style: preserve-3d; transition: transform .6s var(--ease), box-shadow .6s; }
.g-item::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s; mix-blend-mode: soft-light;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .55), transparent 45%);
}
.g-item:hover::after { opacity: 1; }
.g-item:hover { box-shadow: 0 30px 60px -25px rgba(28, 25, 21, .45); }

/* 按鈕：磁吸 + 填色掃過 */
.btn, .fab-line { will-change: translate; transition: translate .5s var(--ease), background .4s var(--ease), transform .4s var(--ease); }
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--cognac); border-radius: inherit; transform: translateY(101%); transition: transform .6s var(--ease); }
.btn:hover::before { transform: none; }
.btn-light::before { background: var(--cognac-2); }

/* Hero：拱形照片的光暈與滑鼠視差 */
.hero-photo::before {
  content: ""; position: absolute; inset: -12% -16% 0; z-index: -1; border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(192, 138, 92, .3), transparent); animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.08); opacity: .7; } }
@keyframes kb { to { transform: scale(1.07); } }
.hero-photo .arch img { translate: var(--hx, 0) var(--hy, 0); transition: translate 1.2s var(--ease); }

/* 頁尾大字逐字升起 */
.ftr .big span { display: inline-block; transform: translateY(60%); opacity: 0; transition: transform 1.4s var(--ease), opacity 1.4s var(--ease), -webkit-text-stroke-color .6s; transition-delay: calc(var(--i) * 60ms); }
.ftr .big.in span { transform: none; opacity: 1; }
.ftr .big span:hover { -webkit-text-stroke-color: var(--cognac-2); }

/* 底紋顆粒微動 */
.grain { inset: -50%; animation: grain 1.2s steps(6) infinite; }
@keyframes grain { 0%, 100% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -4%); } 60% { transform: translate(-4%, -1%); } 80% { transform: translate(3%, 3%); } }

@media (max-width: 900px) {
  .ghost { font-size: 34vw; top: 20px; }
  .marquee { padding: 20px 0; }
}

/* 選單：加粗、文字翻轉、目前區塊高亮 */
.nav { font-size: 15px; font-weight: 500; letter-spacing: .12em; }
.nav a { display: inline-block; overflow: hidden; height: 2.1em; line-height: 2.1em; padding: 0; }
.nav a span { position: relative; display: block; transition: transform .55s var(--ease); }
.nav a span::after { content: attr(data-t); position: absolute; left: 0; top: 100%; color: var(--cognac); }
.nav a:hover span { transform: translateY(-100%); }
.nav a::after { height: 2px; bottom: 0; right: 0; width: auto; }
.nav a.on { color: var(--cognac); }
.nav a.on::after { transform: scaleX(1); }
.nav a::before {
  content: ""; position: absolute; right: 0; top: .45em; width: 5px; height: 5px; border-radius: 50%; background: var(--cognac);
  transform: scale(0); transition: transform .4s var(--ease);
}
.nav a.on::before { transform: scale(1); }
@media (max-width: 900px) {
  .nav { font: 600 26px var(--serif); letter-spacing: .14em; }
  .nav a { height: auto; overflow: visible; line-height: 1.6; padding: 4px 10px 8px; }
  .nav a::after { right: 10px; left: 10px; }
  .nav a span { opacity: 0; transform: translateY(40%); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  .nav-open .nav a span { opacity: 1; transform: none; }
  .nav-open .nav a:hover span { transform: none; }
  .nav a span::after { display: none; }
  .nav a:nth-child(2) span { transition-delay: .05s; } .nav a:nth-child(3) span { transition-delay: .1s; }
  .nav a:nth-child(4) span { transition-delay: .15s; } .nav a:nth-child(5) span { transition-delay: .2s; }
  .nav a:nth-child(6) span { transition-delay: .25s; }
  .nav a::before { right: -2px; top: 10px; }
}

/* header 模糊放到背景層（backdrop-filter 會把手機選單關在 header 裡） */
.hdr.scrolled { background: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s; box-shadow: 0 1px 0 var(--line);
  background: rgba(243, 238, 229, .82); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
}
.hdr.scrolled::before { opacity: 1; }
.hdr.scrolled { box-shadow: none; }

/* ===== v4 Hero：精品輪播橫幅 ===== */
.hero { display: block; min-height: 0; max-width: none; padding: 92px var(--pad) 0; }
.stage {
  position: relative; height: clamp(440px, 72svh, 680px); overflow: hidden; border-radius: 6px; background: var(--dark); color: var(--paper);
  clip-path: inset(6% 4% 6% 4% round 6px); animation: stageIn 1.6s cubic-bezier(.76, 0, .24, 1) .1s forwards;
}
@keyframes stageIn { to { clip-path: inset(0 0 0 0 round 6px); } }
.slides { position: absolute; inset: -3%; translate: var(--hx, 0) var(--hy, 0); transition: translate 1.4s var(--ease); }
.slide { position: absolute; inset: 0; margin: 0; z-index: 0; visibility: hidden; clip-path: inset(0 0 0 100%); }
.slide img { width: 100%; height: 100%; object-fit: cover; scale: 1.18; }
.slide.prev { z-index: 1; visibility: visible; clip-path: inset(0 0 0 0); }
.slide.on { z-index: 2; visibility: visible; clip-path: inset(0 0 0 0); transition: clip-path 1.6s cubic-bezier(.76, 0, .24, 1); }
.slide.on img { scale: 1.02; transition: scale 9s cubic-bezier(.2, .5, .3, 1); }
.slide.prev img { scale: 1.02; }
.shade {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: linear-gradient(90deg, rgba(18, 13, 9, .78) 0%, rgba(18, 13, 9, .5) 38%, rgba(18, 13, 9, .08) 70%, transparent),
              linear-gradient(0deg, rgba(18, 13, 9, .6), transparent 32%);
}

.hero-txt { position: absolute; z-index: 4; left: clamp(24px, 5vw, 80px); top: 50%; translate: 0 -56%; max-width: 560px; }
.hero h1 { font-size: clamp(32px, 3.9vw, 60px); line-height: 1.25; color: var(--paper); text-shadow: 0 2px 30px rgba(0, 0, 0, .25); }
.hero h1 em { color: var(--cognac-2); }
.hero .eyebrow { margin-bottom: 20px; }
.hero .lead { margin: 22px 0 32px; max-width: 27em; font-size: 15.5px; line-height: 1.95; color: rgba(243, 238, 229, .82); }
.hero .eyebrow { animation-delay: .9s; } .hero .lead { animation-delay: 1.3s; } .hero .ctas { animation-delay: 1.5s; }
.hero .ln > span { animation-delay: 1s; } .hero .ln + .ln > span { animation-delay: 1.14s; }
.hero .btn-light { padding: 15px 28px; }

/* 底部資訊列 */
.hero-bar {
  position: absolute; z-index: 4; left: clamp(24px, 5vw, 80px); right: clamp(24px, 3vw, 40px); bottom: 26px;
  display: flex; align-items: flex-end; gap: 32px; opacity: 0; animation: fade 1.2s var(--ease) 1.8s forwards;
}
.hb-cap { display: flex; align-items: baseline; gap: 14px; font: 500 14px var(--serif); letter-spacing: .14em; min-width: 0; }
.hb-cap > * { transition: opacity .5s, transform .6s var(--ease); }
.hb-cap.swap > * { opacity: 0; transform: translateY(8px); }
#hb-cap { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.hb-num { font: 500 13px var(--latin); letter-spacing: .2em; color: var(--cognac-2); }
.hb-cap em { font: italic 16px var(--latin); color: rgba(243, 238, 229, .6); letter-spacing: .04em; white-space: nowrap; }
.hb-dots { display: flex; gap: 10px; margin-left: auto; }
.hb-dot { width: 54px; height: 22px; padding: 0; border: 0; background: none; cursor: pointer; display: flex; align-items: center; }
.hb-dot i { position: relative; display: block; width: 100%; height: 2px; background: rgba(243, 238, 229, .28); overflow: hidden; }
.hb-dot i::after { content: ""; position: absolute; inset: 0; background: var(--paper); transform: scaleX(0); transform-origin: left; }
.hb-dot.done i::after { transform: scaleX(1); }
.hb-dot.on i::after { animation: dotFill var(--dur, 6.5s) linear forwards; }
.stage.paused .hb-dot.on i::after { animation-play-state: paused; }
.stage:not(.started) .hb-dot.on i::after { animation-delay: 1.6s; }
@keyframes dotFill { to { transform: scaleX(1); } }
.hb-badge {
  display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-radius: 4px;
  background: rgba(243, 238, 229, .12); border: 1px solid rgba(243, 238, 229, .2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hb-badge b { font: 500 32px/1 var(--latin); color: var(--cognac-2); }
.hb-badge span { font-size: 12px; letter-spacing: .14em; line-height: 1.45; white-space: nowrap; }
.hero-area { margin: 14px 4px 0; text-align: right; font-size: 12.5px; animation-delay: 2s; }

@media (max-width: 900px) {
  .hero { padding-top: 76px; }
  .stage { height: clamp(500px, 80svh, 660px); }
  .shade { background: linear-gradient(0deg, rgba(18, 13, 9, .86) 0%, rgba(18, 13, 9, .55) 45%, rgba(18, 13, 9, .1) 75%); }
  .hero-txt { top: auto; bottom: 92px; translate: none; right: 24px; }
  .hero h1 { white-space: normal; }
  .hero .lead { font-size: 14.5px; margin: 16px 0 24px; }
  .hero-bar { bottom: 20px; gap: 14px; }
  .hb-cap em, .hb-badge { display: none; }
  .hb-cap { font-size: 13px; gap: 10px; }
  .hb-dot { width: 34px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .2em; gap: 10px; margin-bottom: 14px; }
  .hero .eyebrow span { width: 22px; }
  .hero-area { text-align: left; }
}
@media (max-width: 600px) {
  .hero-txt { left: 20px; right: 20px; }
  .hero .ctas { gap: 22px; }
  .hero .btn-light { padding: 14px 22px; font-size: 14px; }
}

/* 區塊間距收緊（原本上下各 168px 太空） */
.sec { padding: clamp(64px, 7.5vw, 112px) var(--pad); }
.sec-head { margin-bottom: clamp(36px, 4.2vw, 60px); }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-lead { margin-top: 18px; }
.cases-sec { padding-top: clamp(40px, 5vw, 72px); }
.ghost { top: 10px; }

.nav a.on::after { transform: scaleX(0); }
.nav a.on:hover::after { transform: scaleX(1); }
.sec { padding: clamp(56px, 6.5vw, 96px) var(--pad); }
.cases-sec { padding-top: clamp(8px, 1.5vw, 24px); }

/* 聯絡區：Google 地圖 */
.map { position: relative; margin-top: 56px; height: clamp(300px, 34vw, 420px); border-radius: 6px; overflow: hidden; border: 1px solid rgba(243, 238, 229, .16); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.55) sepia(.3) contrast(.95) brightness(.92); transition: filter .8s var(--ease); }
.map:hover iframe { filter: none; }
.map-card {
  position: absolute; left: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 4px; padding: 22px 26px; max-width: calc(100% - 40px);
  background: rgba(36, 26, 19, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: 4px; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .6);
}
.map-card .eyebrow { margin-bottom: 8px; }
.map-card b { font: 500 19px var(--serif); letter-spacing: .08em; }
.map-card span { font-size: 14px; color: rgba(243, 238, 229, .7); }
.map-card a { margin-top: 12px; align-self: flex-start; font-size: 13.5px; letter-spacing: .12em; color: var(--cognac-2); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.map-card a i { font-style: normal; display: inline-block; transition: transform .4s var(--ease); }
.map-card a:hover i { transform: translate(3px, -3px); }
@media (max-width: 600px) {
  .map { height: auto; }
  .map iframe { display: block; height: 300px; }
  .map-card { position: static; max-width: none; border-radius: 0; padding: 18px 20px; box-shadow: none; }
}

/* 選單沙發：把目前項目的文字包在沙發裡（靠背在後、兩側扶手、底下坐墊與椅腳） */
.nav a { z-index: 1; }
.nav a.on { color: #6B3B1F; }
.nav a::before { display: none; }
@media (min-width: 901px) { .nav { position: relative; } }
.nav-sofa {
  --ax: 9px;
  position: absolute; left: 0; top: 0; z-index: 0; pointer-events: none; opacity: 0;
  width: var(--sw, 0px); height: var(--sh, 0px); transform: translate(var(--sx, 0px), var(--sy, 0px));
  transition: transform .7s cubic-bezier(.5, 1.45, .45, 1), width .7s cubic-bezier(.5, 1.45, .45, 1), opacity .4s;
}
.nav-sofa.show { opacity: 1; }
.ns { position: absolute; inset: 0; display: block; transform-origin: 50% 100%; }
.ns s { position: absolute; display: block; text-decoration: none; }
.ns-back {
  left: calc(var(--ax) - 2px); right: calc(var(--ax) - 2px); top: 0; bottom: 9px; border-radius: 11px 11px 3px 3px;
  background: radial-gradient(circle, rgba(142, 84, 49, .55) 1.1px, transparent 1.6px) 0 5px / 14px 9px repeat-x, rgba(192, 138, 92, .2);
  border: 1.5px solid var(--cognac);
}
.ns-seat { left: 3px; right: 3px; bottom: 4px; height: 7px; border-radius: 3px; background: var(--cognac); }
.ns-arm { top: 30%; bottom: 4px; width: var(--ax); border-radius: 6px 6px 3px 3px; background: #A66A40; box-shadow: inset 0 2px 0 rgba(255, 255, 255, .18); }
.ns-arm.l { left: 0; } .ns-arm.r { right: 0; }
.ns-leg { bottom: 0; width: 3px; height: 5px; border-radius: 0 0 2px 2px; background: var(--ink); }
.ns-leg.l { left: 6px; } .ns-leg.r { right: 6px; }
.nav-sofa.hop .ns { animation: sofaHop .7s cubic-bezier(.3, .7, .3, 1); }
@keyframes sofaHop {
  0% { transform: none; }
  35% { transform: translateY(-5px); }
  70% { transform: scale(1.04, .9); }
  85% { transform: scale(.98, 1.04); }
  100% { transform: none; }
}
@media (max-width: 900px) { .nav-sofa { --ax: 12px; } }

/* 頁尾大字：縮小、淡一點 */
.ftr .big { font-size: clamp(26px, 5.4vw, 84px); padding: 30px 0 24px; -webkit-text-stroke-color: rgba(243, 238, 229, .1); letter-spacing: .12em; }

/* 聯絡區：左文字、右地圖 */
.contact-in { max-width: 1240px; }
.contact-top {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: stretch; min-height: clamp(400px, 36vw, 500px);
  border-radius: 8px; overflow: hidden; border: 1px solid rgba(243, 238, 229, .14);
  background: linear-gradient(120deg, rgba(243, 238, 229, .07), rgba(243, 238, 229, .02)); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .6);
}
.contact-main { padding: clamp(32px, 4.5vw, 64px); align-self: center; }
.contact h2 { font-size: clamp(30px, 3.7vw, 54px); }
.contact .shots { margin: 36px 0; }
.contact-top .map { margin: 0; height: auto; min-height: 340px; border: 0; border-left: 1px solid rgba(243, 238, 229, .14); border-radius: 0; }
.contact-top .map iframe { position: absolute; inset: 0; }
.contact .info { margin-top: 64px; }
@media (max-width: 900px) {
  .contact-top { grid-template-columns: 1fr; }
  .contact-top .map { border-left: 0; border-top: 1px solid rgba(243, 238, 229, .14); min-height: 360px; }
}
@media (max-width: 600px) {
  .contact-top .map { min-height: 0; }
  .contact-top .map iframe { position: static; }
}

/* 右下角：回到頂部（外圈顯示捲動進度） */
.to-top {
  position: fixed; right: 24px; bottom: 86px; z-index: 40; width: 52px; height: 52px; padding: 0; border: 0; border-radius: 50%; cursor: pointer;
  background: var(--paper); color: var(--ink); box-shadow: 0 10px 30px -8px rgba(28, 25, 21, .35);
  opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; transition: opacity .5s var(--ease), transform .5s var(--ease), background .4s, color .4s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--ink); color: var(--paper); }
.to-top svg { width: 100%; height: 100%; overflow: visible; transform: rotate(-90deg); }
.to-top circle { fill: none; stroke-width: 1.5; }
.tt-track { stroke: var(--line); }
.tt-prog { stroke: var(--cognac); stroke-dasharray: 100; stroke-dashoffset: 100; stroke-linecap: round; }
.tt-arr { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transform: rotate(90deg); transform-origin: 24px 24px; transition: transform .4s var(--ease); }
.to-top:hover .tt-arr { transform: rotate(90deg) translateX(-3px); }
@media (max-width: 600px) { .to-top { right: 16px; bottom: 80px; width: 46px; height: 46px; } }

/* 電腦版：LINE 免費估價按鈕一直顯示在右下角 */
@media (min-width: 901px) { .fab-line { transform: none; } }
.contact { padding-bottom: clamp(64px, 7vw, 100px); }

/* 服務項目帶：不再橫向捲動，改為逐一點亮 */
.svc-band { border-block: 1px solid var(--line); padding: 26px 24px; }
.sb-in { max-width: 1360px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 0; }
.sb-in span {
  position: relative; padding: 4px clamp(8px, 1.05vw, 18px); font: 400 clamp(14px, 1.3vw, 19px)/1.4 var(--serif); letter-spacing: .1em; white-space: nowrap;
  color: var(--ink-2); transition: color .6s var(--ease), transform .6s var(--ease);
}
.sb-in span::after {
  content: ""; position: absolute; left: clamp(8px, 1.05vw, 18px); right: clamp(8px, 1.05vw, 18px); bottom: -2px; height: 1px; background: var(--cognac);
  transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease);
}
.sb-in span.on { color: var(--cognac); transform: translateY(-2px); }
.sb-in span.on::after { transform: scaleX(1); }
.sb-in i { font-style: normal; font-size: 11px; color: var(--cognac-2); transition: transform .8s var(--ease), color .6s; }
.sb-in i.on { transform: rotate(180deg) scale(1.4); color: var(--cognac); }
@media (max-width: 600px) {
  .svc-band { padding: 20px 12px; }
  .sb-in { gap: 10px 0; }
  .sb-in span { font-size: 14.5px; padding: 3px 10px; letter-spacing: .1em; }
  .sb-in span::after { left: 10px; right: 10px; }
}

/* LINE 免費估價：細長直式膠囊（圖示 + 直排文字），回到頂部在它下方 */
.fab-line {
  right: 24px; bottom: 24px; width: 50px; height: auto; padding: 5px 0 14px; border-radius: 999px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--ink); color: var(--paper);
  box-shadow: 0 16px 34px -14px rgba(28, 25, 21, .55), inset 0 0 0 1px rgba(192, 138, 92, .28);
  transition: bottom .5s var(--ease), translate .5s var(--ease), transform .6s var(--ease), background .4s var(--ease);
}
.fl-ico { position: relative; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--cognac); transition: background .5s var(--ease), color .5s var(--ease); }
.fl-ico::after { content: ""; position: absolute; top: 1px; right: 1px; width: 8px; height: 8px; border-radius: 50%; background: #5FBF7E; box-shadow: 0 0 0 2px var(--ink); }
.fl-ico svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; }
.fl-v { writing-mode: vertical-rl; font: 500 13px/1 var(--serif); letter-spacing: .32em; margin-bottom: -.32em; }
.fl-en { font: italic 400 11px/1 var(--latin); letter-spacing: .08em; color: var(--cognac-2); padding-top: 8px; border-top: 1px solid rgba(243, 238, 229, .15); }
.fab-line:hover { background: var(--cognac); }
.fab-line:hover .fl-ico { background: var(--paper); color: var(--cognac); }
.fab-line:hover .fl-ico::after { box-shadow: 0 0 0 2px var(--paper); }
.fab-line:hover .fl-en { color: var(--paper); }
.to-top { right: 27px; bottom: 24px; width: 44px; height: 44px; }
body:has(.to-top.show) .fab-line { bottom: 80px; }
@media (max-width: 600px) {
  .fab-line { right: 14px; bottom: 16px; width: 44px; gap: 8px; padding: 4px 0 12px; }
  .fl-ico { width: 36px; height: 36px; }
  .fl-ico svg { width: 17px; height: 17px; }
  .fl-v { font-size: 12px; }
  .to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; }
  body:has(.to-top.show) .fab-line { bottom: 66px; }
}

/* 照片特效簡化：輪播淡入淡出、照片單純淡入、無傾斜/放大/視差 */
.stage { clip-path: none; animation: fadeIn 1s ease both; opacity: 0; }
.slides { inset: 0; translate: none; }
.slide { clip-path: none; visibility: visible; opacity: 0; transition: opacity 1.2s ease; }
.slide.prev { opacity: 0; clip-path: none; }
.slide.on { opacity: 1; clip-path: none; transition: opacity 1.2s ease; }
.slide img, .slide.on img, .slide.prev img { scale: 1; transition: none; }
html.js .svc .svc-img, html.js .g-item img { clip-path: none; opacity: 0; transition: opacity 1s ease; }
html.js .svc.in .svc-img, html.js .g-item.in img { clip-path: none; opacity: 1; }
html.js .svc .svc-img img, html.js .g-item img { scale: 1; }
.gallery { perspective: none; }
.g-item { transform: none !important; }
.g-item::after { display: none; }
.g-item:hover img, .svc:hover .svc-img img { transform: none; }
.hero-photo::before { display: none; }

/* ===== 手機版調整：側邊半頁選單、字級縮小、間距收緊 ===== */
.nav-mask { display: none; }
@media (max-width: 900px) {
  .nav {
    inset: 0 0 0 auto; width: min(60vw, 300px); z-index: 2; justify-content: flex-start; align-items: flex-start; gap: 6px;
    padding: 96px 28px 32px; font: 500 17px var(--serif); letter-spacing: .14em;
    background: var(--paper); border-left: 1px solid var(--line); box-shadow: -24px 0 60px -20px rgba(28, 25, 21, .35);
    opacity: 1; transform: translateX(100%); visibility: hidden; transition: transform .55s var(--ease), visibility 0s linear .55s;
  }
  .nav-open .nav { transform: none; visibility: visible; transition: transform .55s var(--ease); }
  .nav a { width: 100%; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav a::before { right: 2px; top: 50%; margin-top: -2px; }
  .nav-sofa { display: none; }
  .nav-mask {
    display: block; position: fixed; inset: 0; z-index: 1; background: rgba(21, 18, 15, .35);
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease);
  }
  .nav-open .nav-mask { opacity: 1; pointer-events: auto; }
  .burger { z-index: 3; }
  .logo { position: relative; z-index: 0; }
}
@media (max-width: 600px) {
  body { font-size: 14px; line-height: 1.8; }
  .hdr { height: 64px; }
  .logo .wm { font-size: 24px; }
  .logo small { font-size: 9px; }
  .hero { padding-top: 72px; }
  .stage { height: clamp(420px, 70svh, 560px); }
  .hero h1 { font-size: 26px; white-space: normal; }
  .hero-txt p { font-size: 13.5px; }
  .hero-txt .btn { padding: 13px 22px; font-size: 13px; }
  .sec { padding: 56px var(--pad); }
  .sec-head { margin-bottom: 28px; }
  .sec-head h2, .contact h2 { font-size: 23px; line-height: 1.45; }
  .eyebrow { font-size: 11px; }
  .intro-q { font-size: 19px; }
  .quote-sec p { font-size: 18px; }
  .stats b { font-size: 34px; }
  .fab-info h3 { font-size: 21px; }
  h3 { font-size: 17px; }
  .btn { padding: 14px 24px; font-size: 13.5px; }
  .svc-band span, .svc-band a { font-size: 13px; }
  .ftr .big { font-size: 26px; }
}

/* ===== 電腦版選單：精緻膠囊導覽 ===== */
.nav-foot { display: none; }
@media (min-width: 901px) {
  .nav {
    gap: 4px; padding: 5px; border-radius: 999px;
    background: rgba(243, 238, 229, .55); border: 1px solid rgba(28, 25, 21, .1);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset, 0 12px 30px -18px rgba(28, 25, 21, .35);
    backdrop-filter: blur(12px) saturate(1.2); -webkit-backdrop-filter: blur(12px) saturate(1.2);
    font-size: 14px; letter-spacing: .14em;
  }
  .nav a { height: 34px; line-height: 34px; padding: 0 16px; border-radius: 999px; transition: background .4s var(--ease), color .4s; }
  .nav a::after { display: none; }
  .nav a:hover { background: rgba(142, 84, 49, .08); }
  .nav a.on:hover { background: none; }
  .hdr.scrolled .nav { background: rgba(255, 255, 255, .35); }
}

/* ===== 按鈕：細框 + 圓形箭頭 ===== */
.btn { box-shadow: inset 0 0 0 1px rgba(243, 238, 229, .08), 0 14px 30px -18px rgba(28, 25, 21, .6); }
.btn-light { box-shadow: inset 0 0 0 1px rgba(28, 25, 21, .06), 0 14px 30px -18px rgba(0, 0, 0, .55); }
.btn:has(.arr) { padding-right: 8px; gap: 16px; }
.btn .arr {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: var(--cognac); color: var(--paper); transition: background .5s var(--ease), color .5s var(--ease), transform .5s var(--ease);
}
.btn-light .arr { background: var(--ink); }
.btn .arr svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.btn:hover .arr { transform: none; background: var(--paper); color: var(--cognac); }
.btn:hover .arr svg { transform: translateX(2px); }
.hero .btn-light { padding: 8px 8px 8px 28px; }
.btn-cta { gap: 10px; padding: 7px 20px 7px 7px; }
.btn-cta .bi { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--cognac); position: relative; transition: background .5s var(--ease), color .5s; }
.btn-cta .bi::after { content: ""; position: absolute; top: 0; right: 0; width: 7px; height: 7px; border-radius: 50%; background: #5FBF7E; box-shadow: 0 0 0 2px var(--ink); }
.btn-cta .bi svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; }
.btn-cta:hover .bi { background: var(--paper); color: var(--cognac); }
.btn-cta:hover .bi::after { box-shadow: 0 0 0 2px var(--cognac); }
.link { display: inline-flex; align-items: center; gap: 8px; }
@media (max-width: 900px) {
  .nav-foot { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 24px; width: 100%; }
  .nav .nav-foot a.btn { width: auto; align-self: flex-start; padding: 6px 16px 6px 6px; border: 0; font: 400 13px var(--sans); letter-spacing: .1em; color: var(--paper); }
  .nav-foot small { font: italic 12px var(--latin); letter-spacing: .08em; color: var(--muted); }
}
@media (max-width: 600px) {
  .btn .arr { width: 32px; height: 32px; }
  .hero .btn-light, .hero-txt .btn { padding: 6px 6px 6px 20px; }
}

/* ===== Hero 大圖：加深背景，讓文字更清楚 ===== */
.shade {
  background:
    linear-gradient(90deg, rgba(14, 10, 7, .86) 0%, rgba(14, 10, 7, .7) 34%, rgba(14, 10, 7, .32) 62%, rgba(14, 10, 7, .12) 100%),
    linear-gradient(0deg, rgba(14, 10, 7, .7), transparent 38%),
    linear-gradient(180deg, rgba(14, 10, 7, .25), transparent 25%);
}
.slide img { filter: saturate(.88) brightness(.92); }
.hero h1, .hero-txt p { text-shadow: 0 2px 18px rgba(0, 0, 0, .45); }
@media (max-width: 600px) {
  .shade { background: linear-gradient(180deg, rgba(14, 10, 7, .35) 0%, rgba(14, 10, 7, .62) 35%, rgba(14, 10, 7, .8) 100%); }
}

/* 電腦版選單：目前項目 = 滑動的深色膠囊（取代沙發造型） */
@media (min-width: 901px) {
  .nav-sofa { border-radius: 999px; background: var(--ink); box-shadow: 0 6px 16px -8px rgba(28, 25, 21, .6), inset 0 0 0 1px rgba(243, 238, 229, .06);
    transition: transform .6s var(--ease), width .6s var(--ease), opacity .4s; }
  .nav-sofa .ns { display: none; }
  .nav-sofa.hop .ns { animation: none; }
  .nav a.on, .nav a.on:hover { color: var(--paper); background: none; }
  .nav a { transition: background .4s var(--ease), color .45s var(--ease); }
  .nav:has(a:hover) a.on:not(:hover) { color: var(--ink); }
  .nav a:hover { color: var(--paper); background: none; }
  .nav a span::after { color: var(--cognac-2); }
}
@media (max-width: 900px) { .hdr .nav-foot .btn-sm { display: inline-flex; } }

/* ===== 手機版底部快速列（參考 akicar dock，改成米白＋干邑色） ===== */
.dock, .dock-call { display: none; }
@media (max-width: 900px) {
  body { padding-bottom: 64px; }
  .fab-line { display: none; }
  .dock {
    position: fixed; inset: auto 0 0; z-index: 45; height: 60px; padding-bottom: env(safe-area-inset-bottom);
    display: grid; grid-template-columns: 1fr 1.55fr 1fr; align-items: stretch;
    background: rgba(243, 238, 229, .94); border-top: 1px solid var(--line);
    backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
    box-shadow: 0 -10px 30px -18px rgba(28, 25, 21, .35);
  }
  .dock > a, .dock > button {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    border: 0; background: none; padding: 0; font: 400 11px var(--sans); letter-spacing: .14em; color: var(--ink-2); cursor: pointer;
  }
  .dock > a svg, .dock > button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
  .dock > button[aria-expanded="true"] { color: var(--cognac); }
  .dock .dock-cu {
    position: relative; overflow: hidden; margin: -12px 8px 0; flex-direction: row; gap: 10px; border-radius: 16px 16px 0 0;
    background: linear-gradient(160deg, #A86D45 0%, var(--cognac) 55%, #6E3D20 100%); color: var(--paper);
    box-shadow: 0 -8px 20px -8px rgba(142, 84, 49, .55), inset 0 1px 0 rgba(255, 240, 220, .25);
    transition: transform .2s var(--ease);
  }
  .dock .dock-cu:active { transform: scale(.96); }
  .dock-cu > span { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; font: 500 15px var(--serif); letter-spacing: .2em; position: relative; z-index: 1; }
  .dock-cu small { font: italic 400 11px var(--latin); letter-spacing: .06em; color: rgba(243, 238, 229, .75); }
  .dk-ico { position: relative; z-index: 1; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(243, 238, 229, .16); border: 1px solid rgba(243, 238, 229, .35); }
  .dk-ico svg { width: 18px; height: 18px; fill: none; stroke: var(--paper); stroke-width: 1.5; stroke-linejoin: round; }
  .dk-ico::after { content: ""; position: absolute; top: -1px; right: -1px; width: 8px; height: 8px; border-radius: 50%; background: #5FBF7E; box-shadow: 0 0 0 2px var(--cognac); }
  .dk-ico::before { content: ""; position: absolute; top: -1px; right: -1px; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid #5FBF7E; box-sizing: border-box; animation: dockDot 3s ease-out infinite; }
  .dock .sheen { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 38%, rgba(255, 240, 220, .3) 50%, transparent 62%); transform: translateX(-130%); animation: sheen 8s 3s ease-in-out infinite; pointer-events: none; }
  .dock-call {
    position: fixed; left: 12px; bottom: 72px; z-index: 46; display: flex; flex-direction: column; min-width: 210px; padding: 6px;
    background: var(--paper); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 40px -16px rgba(28, 25, 21, .45);
    animation: fadeIn .3s ease both; opacity: 0;
  }
  .dock-call[hidden] { display: none; }
  .dock-call a { display: flex; justify-content: space-between; gap: 16px; padding: 12px 14px; border-radius: 10px; font: 400 15px var(--latin); letter-spacing: .06em; }
  .dock-call a + a { border-top: 1px solid var(--line); }
  .dock-call a:active { background: var(--paper-2); }
  .dock-call b { font: 500 13px var(--sans); letter-spacing: .12em; color: var(--ink-2); }
  .to-top, body:has(.to-top.show) .to-top { right: 16px; bottom: 76px; }
}
@keyframes dockDot { 0% { transform: scale(1); opacity: .8; } 80%, 100% { transform: scale(2.8); opacity: 0; } }
@keyframes sheen { 0% { transform: translateX(-130%); } 18%, 100% { transform: translateX(130%); } }

/* 頁尾版權列置中，項目之間用細直線分隔 */
.ftr-row { justify-content: center; text-align: center; gap: 10px 0; }
.ftr-row > * + *::before { content: "｜"; margin: 0 14px; color: rgba(243, 238, 229, .25); }
.ftr-row > span a { color: rgba(243, 238, 229, .8); border-bottom: 1px solid rgba(243, 238, 229, .25); }
.ftr-row > span a:hover { color: var(--paper); border-color: var(--paper); }
/* 版權列永遠只排一列：手機版收掉英文標語和回到頂端（右下已有回到頂端按鈕），字級跟著螢幕縮 */
.ftr-row { flex-wrap: nowrap; white-space: nowrap; }
@media (max-width: 900px) {
  .ftr-row { font-size: min(13px, 3.1vw); letter-spacing: .04em; }
  .ftr-row > :nth-child(n+3) { display: none; }
  .ftr-row > * + *::before { margin: 0 8px; }
}
/* 手機版頁尾底部加高，版權列才不會被右下的回到頂端圓鈕蓋住 */
@media (max-width: 900px) { .ftr { padding-bottom: 84px; } }

/* 頁尾：精簡矮版，最底部版權宣告獨立一行置中，無特效 */
.ftr { padding-bottom: 6px; }
.ftr .big { font-size: clamp(16px, 1.4vw, 22px); line-height: 1; padding: 5px 0 4px; }
.ftr-row { padding-top: 4px; font-size: 12px; line-height: 1.3; }
.ftr-copy { margin: 2px 0 0; text-align: center; font-size: 12px; line-height: 1.3; letter-spacing: .12em; color: rgba(243, 238, 229, .55); }
.ftr-copy a { color: rgba(243, 238, 229, .8); }
@media (max-width: 900px) {
  .ftr { padding-bottom: 80px; }
  .ftr .big { font-size: 16px; }
  .ftr-copy { font-size: min(12px, 3.1vw); letter-spacing: .04em; }
  .ftr-row > :nth-child(n+2) { display: none; }
}
/* 工廠地址下方留白縮小 */
.contact { padding-bottom: clamp(24px, 2.6vw, 36px); }