:root {
  --ink: #06182c;
  --navy: #0b2545;
  --navy-2: #13315c;
  --sea: #1d5c96;
  --sky: #8db3dd;
  --red: #c8102e;
  --red-2: #e3262b;
  --sand: #f5f2ea;
  --paper: #fbfaf7;
  --line: #e7e2d7;
  --text: #142033;
  --muted: #5f6b7a;
  --white: #fff;
  --sans: "Manrope", "Noto Sans TC", -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --serif: "Noto Serif TC", "Songti TC", serif;
  --r: 22px;
  --r-sm: 14px;
  --shadow: 0 1px 2px rgba(6,24,44,.04), 0 8px 24px rgba(6,24,44,.06);
  --shadow-lg: 0 2px 6px rgba(6,24,44,.06), 0 30px 60px -20px rgba(6,24,44,.28);
  --ease: cubic-bezier(.2,.7,.2,1);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--sans); color: var(--text); background: var(--paper);
  line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: var(--sea); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; }
button { font: inherit; }
.wrap { width: min(1220px, 100% - 32px); margin-inline: auto; }
.ic { width: 1em; height: 1em; flex: none; }
::selection { background: var(--red); color: #fff; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* Progress */
.progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 100; pointer-events: none; }
.progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--red), #ff6b5a); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------------- Header ---------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 60; height: var(--header-h); color: #fff;
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}
.site-header.is-scrolled, .site-header.menu-open {
  background: rgba(6,24,44,.78); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--red-2), #9e0b22); color: #fff;
  font-family: var(--serif); font-weight: 900; font-size: 21px;
  box-shadow: 0 6px 18px rgba(200,16,46,.4), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--serif); font-size: 19px; letter-spacing: .1em; white-space: nowrap; }
.brand-text small { font-size: 10px; letter-spacing: .2em; opacity: .65; margin-top: 3px; font-weight: 600; }
.nav { display: flex; gap: 2px; align-items: center; margin-left: auto; }
.nav a {
  position: relative; color: rgba(255,255,255,.78); text-decoration: none; font-size: 14.5px; font-weight: 500;
  padding: 8px 13px; border-radius: 999px; transition: color .2s, background .2s; display: inline-flex; gap: 6px; align-items: center;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav a.is-active { color: #fff; }
.nav a.is-active::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; border-radius: 50%; background: var(--red-2); transform: translateX(-50%); }
.nav .nav-ext { border: 1px solid rgba(255,255,255,.22); margin-left: 8px; }
.nav .nav-ext .ic { width: 13px; height: 13px; opacity: .7; }
.lang { display: flex; padding: 3px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); }
.lang button {
  border: 0; background: none; color: rgba(255,255,255,.7); cursor: pointer;
  min-width: 38px; padding: 5px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; transition: all .25s;
}
.lang button[aria-pressed="true"] { background: #fff; color: var(--navy); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); cursor: pointer; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, top .3s; }
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 24px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px;
  font-weight: 700; font-size: 15px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s;
}
.btn .ic { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover .ic { transform: translateX(3px); }
.btn-primary { background: linear-gradient(135deg, var(--red-2), #a50d26); color: #fff; box-shadow: 0 12px 30px -8px rgba(200,16,46,.6), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-glass { color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255,255,255,.16); }
.btn-light { background: #fff; color: var(--navy); box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; color: #fff; overflow: clip; isolation: isolate;
  background: radial-gradient(120% 90% at 75% 10%, #174a7e 0%, #0b2545 45%, var(--ink) 100%);
  padding: calc(var(--header-h) + 40px) 0 40px; min-height: min(100svh, 940px); display: flex; align-items: center;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.orb-1 { width: 520px; height: 520px; right: -120px; top: -120px; background: radial-gradient(circle, rgba(141,179,221,.55), transparent 70%); animation: drift 14s ease-in-out infinite alternate; }
.orb-2 { width: 420px; height: 420px; left: -160px; bottom: -160px; background: radial-gradient(circle, rgba(200,16,46,.35), transparent 70%); animation: drift 18s ease-in-out infinite alternate-reverse; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse at 70% 50%, #000 20%, transparent 70%);
}
@keyframes drift { to { transform: translate(-60px, 50px) scale(1.1); } }
.hero-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: center; width: min(1320px, 100% - 32px); }
.pill {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 14px 7px 10px;
  border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  font-size: 13px; font-weight: 600; letter-spacing: .04em; color: rgba(255,255,255,.85);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #3fdc8a; box-shadow: 0 0 0 4px rgba(63,220,138,.2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(63,220,138,0); } }
.hero h1 { font-family: var(--serif); font-weight: 900; font-size: clamp(40px, 5.6vw, 76px); line-height: 1.08; letter-spacing: -.01em; }
.hero h1 em {
  font-style: normal; background: linear-gradient(100deg, #fff 10%, #ffb4a8 45%, var(--red-2) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: 17.5px; color: rgba(255,255,255,.78); max-width: 540px; margin: 24px 0 32px; }
.lead b { color: #fff; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-cn {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 36px; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.6); text-decoration: none; font-size: 13.5px;
}
.hero-cn b { color: #fff; }
.hero-cn .ic { width: 13px; height: 13px; }
.hero-cn:hover b { text-decoration: underline; }

/* 3D stage */
.stage { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stage-view { position: relative; width: 100%; height: min(52vh, 500px); min-height: 340px; }
.stage-view canvas { width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.stage canvas:active { cursor: grabbing; }
.stage-fallback { display: none; position: absolute; inset: 10% 15%; background: #fff; border-radius: 28px; padding: 30px; box-shadow: var(--shadow-lg); }
.stage-fallback img { width: 100%; height: 100%; object-fit: contain; }
.stage.no-3d canvas, .stage.no-3d .hotspots, .stage.no-3d .dock, .stage.no-3d .stage-hint { display: none; }
.stage.no-3d .stage-fallback { display: block; }
.stage canvas { opacity: 0; transition: opacity 1.2s var(--ease);
  -webkit-mask-image: radial-gradient(ellipse 70% 62% at 50% 50%, #000 60%, transparent 100%);
          mask-image: radial-gradient(ellipse 70% 62% at 50% 50%, #000 60%, transparent 100%); }
.stage.is-ready canvas { opacity: 1; }
.hotspots { position: absolute; inset: 0; pointer-events: none; }
.hot {
  position: absolute; left: 0; top: 0; pointer-events: auto; cursor: pointer;
  display: flex; align-items: center; gap: 8px; padding: 0; border: 0; background: none; color: #fff;
  will-change: transform; transition: opacity .3s;
}
.hot i { position: relative; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,.25); }
.hot i::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255,255,255,.6); animation: ring 2.2s infinite; }
@keyframes ring { from { transform: scale(.6); opacity: 1; } to { transform: scale(1.8); opacity: 0; } }
.hot span {
  margin-top: -7px; font-size: 12.5px; font-weight: 700; white-space: nowrap; padding: 6px 11px; border-radius: 999px;
  background: rgba(6,24,44,.72); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px);
  transition: background .2s;
}
.hot:hover span { background: var(--red); }
.stage-hint {
  position: absolute; top: 4px; right: 8px; display: flex; gap: 8px; align-items: center;
  font-size: 12.5px; color: rgba(255,255,255,.55); pointer-events: none;
}
.stage-hint .ic { width: 16px; height: 16px; animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.dock {
  position: relative; width: min(460px, 100%); padding: 14px; border-radius: 20px;
  background: rgba(6,24,44,.55); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.dock-head { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,.7); margin-bottom: 10px; }
.dock-water { width: 30px; height: 30px; border-radius: 9px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; cursor: pointer; display: grid; place-items: center; }
.dock-water[aria-pressed="false"] { opacity: .45; }
.dock-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px; }
.dock-body { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; }
.dock-tabs button {
  border: 0; cursor: pointer; padding: 6px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  background: rgba(255,255,255,.07); color: rgba(255,255,255,.75); transition: all .2s;
}
.dock-tabs button.is-active { background: #fff; color: var(--navy); }
.dock-swatches { display: flex; gap: 10px; }
.sw { border: 0; background: none; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; color: rgba(255,255,255,.7); padding: 0; }
.sw span { width: 34px; height: 34px; border-radius: 50%; background: var(--c); box-shadow: inset 0 -6px 10px rgba(0,0,0,.25), 0 0 0 2px rgba(255,255,255,.15); transition: transform .25s var(--ease), box-shadow .25s; }
.sw em { font-style: normal; font-size: 11px; font-weight: 600; }
.sw:hover span { transform: scale(1.08); }
.sw.is-active span { box-shadow: inset 0 -6px 10px rgba(0,0,0,.25), 0 0 0 2px var(--ink), 0 0 0 4px #fff; }
.sw.is-active em { color: #fff; }

/* ---------------- Marquee ---------------- */
.marquee { background: var(--ink); color: rgba(255,255,255,.5); overflow: hidden; border-top: 1px solid rgba(255,255,255,.06); padding: 20px 0; }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { padding: 0 34px; font-weight: 800; letter-spacing: .18em; font-size: 15px; white-space: nowrap; display: flex; align-items: center; }
.marquee span::after { content: "✦"; margin-left: 68px; color: var(--red); font-size: 10px; }
.marquee span:nth-child(3), .marquee span:nth-child(1), .marquee span:nth-child(14), .marquee span:nth-child(12) { color: #fff; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------- Sections ---------------- */
.section { padding: 120px 0; position: relative; }
.section-sand { background: var(--sand); }
.section-ink { background: radial-gradient(100% 80% at 20% 0%, #123a64 0%, var(--navy) 40%, var(--ink) 100%); color: #fff; overflow: clip; }
.section-head { margin-bottom: 52px; max-width: 760px; }
.section-head.split { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.section-head.split .section-sub { max-width: 420px; margin: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px;
  font-size: 12.5px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--red);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.section h2 { font-family: var(--serif); font-size: clamp(32px, 4vw, 50px); font-weight: 900; color: var(--navy); letter-spacing: -.005em; }
.section-ink h2 { color: #fff; }
.section-ink .eyebrow { color: #ff8a7a; }
.section-sub { color: var(--muted); margin: 16px 0 0; font-size: 16px; }

/* ---------------- Main lines ---------------- */
.lines { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; perspective: 1400px; }
.tilt { transform-style: preserve-3d; transition: transform .6s var(--ease), box-shadow .4s; }
.tilt.is-tilting { transform: rotateX(var(--rx, 0)) rotateY(var(--ry, 0)) translateY(-4px); transition: transform .12s linear, box-shadow .4s; }
.line-card {
  position: relative; display: grid; grid-template-rows: 300px 1fr; border-radius: 28px; overflow: hidden;
  text-decoration: none; color: inherit; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.line-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; opacity: 0; transition: opacity .3s;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.35), transparent 45%);
}
.line-card.is-tilting::after { opacity: 1; }
.line-card:hover { box-shadow: var(--shadow-lg); }
.line-media { position: relative; background: radial-gradient(circle at 50% 70%, #fff 0%, #eef1f6 70%); overflow: hidden; }
.line-media img { position: absolute; object-fit: contain; mix-blend-mode: multiply; transition: transform .7s var(--ease); }
.line-paint .line-media::after { content: ""; position: absolute; left: 22%; right: 22%; bottom: 2%; height: 22px; border-radius: 50%; background: rgba(6,24,44,.22); filter: blur(12px); }
.lc-a { height: 86%; left: 50%; bottom: 0; transform: translateX(-50%); z-index: 2; }
.lc-b { height: 66%; left: 12%; bottom: 4%; transform: rotate(-8deg); }
.lc-c { height: 62%; right: 12%; bottom: 6%; transform: rotate(8deg); }
.line-card:hover .lc-a { transform: translateX(-50%) translateY(-8px) scale(1.03); }
.line-card:hover .lc-b { transform: rotate(-12deg) translateX(-10px); }
.line-card:hover .lc-c { transform: rotate(12deg) translateX(10px); }
.line-media-dark { background: radial-gradient(circle at 50% 40%, #1a4a7c 0%, var(--navy) 55%, var(--ink) 100%); }
.mini-drive { width: 100%; height: 100%; display: block; }
.line-body { position: relative; padding: 30px 34px 34px; }
.line-no { position: absolute; right: 30px; top: 22px; font-family: var(--serif); font-size: 64px; font-weight: 900; line-height: 1; color: var(--sand); }
.line-body h3 { font-family: var(--serif); font-size: 30px; color: var(--navy); margin-bottom: 10px; }
.line-body > p:not(.eyebrow) { color: var(--muted); margin: 0 0 22px; max-width: 460px; }
.line-cta { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--red); }
.line-cta .ic { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.line-card:hover .line-cta .ic { transform: translateX(5px); }

/* ---------------- About ---------------- */
.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; }
.about-copy > div p { font-size: 17px; margin: 22px 0 0; }
.about-copy a { font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 42px; }
.stats > div { background: #fff; border-radius: var(--r-sm); padding: 20px; border: 1px solid var(--line); }
.stats strong { display: block; font-family: var(--sans); font-size: 34px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stats > div > span { font-size: 13px; color: var(--muted); }
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(var(--red), var(--sky)); border-radius: 2px; }
.tl-item { position: relative; background: #fff; border-radius: var(--r); padding: 24px 26px; margin-bottom: 18px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.tl-item::before { content: ""; position: absolute; left: -32px; top: 30px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--sky); }
.tl-red::before { border-color: var(--red); }
.tl-year { font-weight: 800; font-size: 13px; letter-spacing: .1em; color: var(--red); }
.tl-item h3 { font-size: 19px; color: var(--navy); margin: 4px 0 6px; }
.tl-item p { margin: 0; color: var(--muted); font-size: 14.5px; }
.tl-item > a { display: inline-flex; gap: 6px; align-items: center; margin-top: 8px; font-weight: 700; font-size: 14px; text-decoration: none; }
.certs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.certs img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }

/* ---------------- Filters / products ---------------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.chip {
  cursor: pointer; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--text); font-weight: 600; font-size: 14.5px; transition: all .25s var(--ease);
}
.chip sup { font-size: 11px; margin-left: 5px; color: var(--muted); font-weight: 700; }
.chip:hover { border-color: var(--navy); }
.chip.is-active { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: 0 8px 20px -8px rgba(11,37,69,.6); }
.chip.is-active sup { color: var(--sky); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; perspective: 1400px; }
.product-card {
  position: relative; text-align: left; cursor: pointer; color: inherit; padding: 0;
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  box-shadow: var(--shadow);
}
.product-card[hidden] { display: none; }
.product-card:hover { box-shadow: var(--shadow-lg); }
.product-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.5), transparent 40%);
}
.product-card.is-tilting::after { opacity: 1; }
.pc-media { position: relative; aspect-ratio: 1 / .9; padding: 26px; background: radial-gradient(circle at 50% 65%, #fff 0%, var(--tint) 75%); overflow: hidden; }
.pc-glow { position: absolute; left: 20%; right: 20%; bottom: 10%; height: 18px; border-radius: 50%; background: rgba(6,24,44,.18); filter: blur(10px); }
.pc-media img { position: relative; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .6s var(--ease); transform: translateZ(30px); }
.product-card:hover .pc-media img { transform: translateZ(30px) translateY(-8px) scale(1.04); }
.pc-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.pc-cat { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--red); }
.pc-body h3 { font-size: 17.5px; color: var(--navy); margin: 6px 0 4px; line-height: 1.35; }
.pc-body > p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.pc-meta { display: flex; gap: 16px; margin-bottom: 14px; }
.pc-meta span { font-weight: 800; font-size: 14.5px; color: var(--text); display: flex; flex-direction: column; }
.pc-meta small { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .04em; }
.pc-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: 14px; border-top: 1px dashed var(--line); }
.pc-hulls { display: flex; gap: 4px; flex-wrap: wrap; }
.hb { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px; background: #e8f0f9; color: var(--sea); }
.hb-half { background: #fff3e0; color: #b26a00; }
.swatches { display: flex; }
.swatches i { width: 18px; height: 18px; border-radius: 50%; border: 2px solid #fff; margin-left: -5px; box-shadow: 0 0 0 1px rgba(0,0,0,.12); }
.pc-more {
  position: absolute; right: 16px; top: 16px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 800; color: #fff; background: var(--navy); padding: 7px 12px; border-radius: 999px;
  opacity: 0; transform: translateY(-6px); transition: all .3s var(--ease);
}
.pc-more .ic { width: 14px; height: 14px; }
.product-card:hover .pc-more, .product-card:focus-visible .pc-more { opacity: 1; transform: none; }

.poster { margin: 34px 0 0; background: #fff; border-radius: var(--r); border: 1px solid var(--line); overflow: hidden; box-shadow: var(--shadow); }
.poster img { width: 100%; height: auto; transition: transform .8s var(--ease); }
.poster a { display: block; overflow: hidden; }
.poster a:hover img { transform: scale(1.02); }
.poster figcaption { display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; padding: 16px 22px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.poster figcaption b { color: var(--navy); font-size: 15px; }

/* ---------------- Finder ---------------- */
.finder { background: #fff; border-radius: 28px; padding: 28px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.finder-hulls { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
.hull-btn {
  cursor: pointer; text-align: left; padding: 16px 18px; border-radius: 16px; border: 1.5px solid var(--line); background: var(--paper);
  display: flex; flex-direction: column; gap: 2px; transition: all .25s var(--ease);
}
.hull-btn span { font-weight: 800; font-size: 16px; color: var(--navy); }
.hull-btn small { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.hull-btn:hover { border-color: var(--navy); }
.hull-btn.is-active { background: var(--navy); border-color: var(--navy); box-shadow: 0 12px 24px -12px rgba(11,37,69,.7); }
.hull-btn.is-active span { color: #fff; }
.hull-btn.is-active small { color: var(--sky); }
.finder-table-wrap { overflow-x: auto; margin: 0 -8px; padding: 0 8px; }
.finder-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 620px; }
.finder-table thead th { font-size: 12.5px; font-weight: 700; color: var(--muted); text-align: center; padding: 10px 8px; letter-spacing: .04em; }
.finder-table thead th:first-child { text-align: left; }
.finder-table th.is-col, .finder-table td.is-col { background: #f1f5fb; }
.finder-table thead th.is-col { color: var(--navy); border-radius: 12px 12px 0 0; }
.finder-table tbody tr:last-child td.is-col { border-radius: 0 0 12px 12px; }
.finder-table tbody th, .finder-table td { border-top: 1px solid var(--line); padding: 10px 8px; transition: opacity .3s; }
.finder-table td { text-align: center; }
.finder-table tr.is-dim th, .finder-table tr.is-dim td:not(.is-col) { opacity: .38; }
.finder-table tbody th button { display: flex; align-items: center; gap: 12px; border: 0; background: none; cursor: pointer; text-align: left; padding: 0; color: inherit; }
.finder-table tbody th img { width: 46px; height: 46px; object-fit: contain; background: #fff; border-radius: 10px; padding: 4px; border: 1px solid var(--line); }
.finder-table tbody th span { font-weight: 700; font-size: 14.5px; color: var(--navy); display: flex; flex-direction: column; line-height: 1.35; }
.finder-table tbody th small { font-weight: 600; font-size: 12px; color: var(--muted); }
.finder-table tbody th button:hover span { color: var(--red); }
.mk { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-style: normal; font-weight: 700; color: #b8bec6; }
.mk svg { width: 16px; height: 16px; }
.mk-yes { background: #e3f6ec; color: #138a4b; }
.mk-half { background: #fff3e0; color: #c27700; }
.mk-no { background: #fde8eb; color: var(--red); }
.finder-legend { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 18px; font-size: 13px; color: var(--muted); }
.finder-legend > span { display: inline-flex; align-items: center; gap: 8px; }
.finder-legend .mk { width: 22px; height: 22px; }
.finder-legend .mk svg { width: 13px; height: 13px; }

/* ---------------- YAMAKI ---------------- */
.yamaki { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.yamaki-stage {
  position: relative; aspect-ratio: 1 / .92; border-radius: 32px; overflow: hidden;
  background: radial-gradient(circle at 50% 45%, rgba(141,179,221,.22), transparent 62%), rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.1);
}
.yamaki-stage::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(circle, #000 30%, transparent 75%);
}
.yamaki-stage canvas { position: relative; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.yamaki-badge {
  position: absolute; left: 24px; top: 22px; font-weight: 800; letter-spacing: .3em; font-size: 13px;
  padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
}
.yamaki-stage .stage-hint { top: auto; bottom: 18px; right: 22px; }
.yamaki-copy .lead { margin: 18px 0 26px; }
.yk-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.1); border-radius: 18px; overflow: hidden; margin-bottom: 26px; }
.yk-specs > div { background: rgba(6,24,44,.6); padding: 16px 18px; }
.yk-specs strong { display: block; font-size: 22px; white-space: nowrap; font-weight: 800; letter-spacing: -.01em; }
.yk-specs span { font-size: 12.5px; color: rgba(255,255,255,.6); }
.yk-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 30px; }
.ykf { display: flex; gap: 14px; padding: 16px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.ykf .ic { width: 38px; height: 38px; padding: 9px; border-radius: 12px; background: rgba(200,16,46,.18); color: #ff8a7a; }
.ykf h3 { font-size: 15.5px; margin-bottom: 4px; }
.ykf p { margin: 0; font-size: 13.5px; color: rgba(255,255,255,.65); line-height: 1.6; }

.yk-more { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.yk-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.yk-photo { margin: 0; border-radius: 18px; overflow: hidden; background: #fff; position: relative; }
.yk-photo-tall { grid-row: span 2; }
.yk-photo-tall img { aspect-ratio: auto; height: 100%; object-fit: contain; }
.yk-photo a { display: block; height: 100%; }
.yk-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; transition: transform .6s var(--ease); }
.yk-photo:hover img { transform: scale(1.04); }
.yk-photo figcaption { position: absolute; left: 10px; bottom: 10px; right: 10px; font-size: 12.5px; font-weight: 600; color: #fff; background: rgba(6,24,44,.72); backdrop-filter: blur(6px); padding: 6px 10px; border-radius: 10px; }
.yk-table-wrap { border-radius: 22px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); overflow: hidden; }
.yk-table-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 20px 22px 6px; flex-wrap: wrap; }
.yk-table-head h3 { font-size: 19px; }
.yk-pdf { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; color: #fff; text-decoration: none; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); }
.yk-pdf:hover { background: var(--red); border-color: var(--red); }
.yk-pdf .ic { width: 13px; height: 13px; }
.yk-install { padding: 6px 22px 22px; }
.yk-install h4 { font-size: 14px; letter-spacing: .1em; color: #ff8a7a; margin: 6px 0 8px; }
.yk-install dl { display: grid; grid-template-columns: auto 1fr; margin: 0; font-size: 13.5px; }
.yk-install dt, .yk-install dd { margin: 0; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.yk-install dt { color: rgba(255,255,255,.6); padding-right: 18px; }
.yk-install dd { font-weight: 600; }
.yk-table-scroll { overflow-x: auto; padding: 0 10px 14px; }
.yk-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 460px; }
.yk-table th, .yk-table td { padding: 11px 12px; text-align: center; border-bottom: 1px solid rgba(255,255,255,.08); white-space: nowrap; }
.yk-table thead th { color: #fff; font-weight: 800; font-size: 15px; letter-spacing: .03em; }
.yk-table thead th:not(:first-child) { background: rgba(200,16,46,.22); }
.yk-table tbody th { text-align: left; font-weight: 600; color: rgba(255,255,255,.62); font-size: 13px; white-space: normal; }
.yk-table td { font-variant-numeric: tabular-nums; font-weight: 600; }
.yk-table tbody tr:hover td, .yk-table tbody tr:hover th { background: rgba(255,255,255,.04); }

/* ---------------- Aluminium ---------------- */
.alert {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; border-radius: 16px; margin-bottom: 26px;
  background: #fff4f2; border: 1px solid #f8d2cc; color: #8f1323;
}
.alert .ic { width: 22px; height: 22px; margin-top: 2px; }
.alert p { margin: 0; font-weight: 600; }
.alu { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: stretch; }
.alu-diagram {
  position: relative; display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; padding: 28px; border-radius: 28px;
  background: linear-gradient(180deg, #eaf2fb 0 50%, #cfe1f2 50% 100%); border: 1px solid var(--line);
}
.alu-col { display: flex; flex-direction: column; justify-content: flex-end; }
.alu-cap { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; color: var(--navy); margin-bottom: 12px; text-transform: uppercase; }
.alu-stack { display: flex; flex-direction: column; filter: drop-shadow(0 18px 20px rgba(6,24,44,.15)); }
.layer-btn {
  position: relative; cursor: pointer; border: 0; display: flex; align-items: center; gap: 12px; padding: 0 16px; text-align: left;
  background: linear-gradient(180deg, color-mix(in srgb, var(--c) 80%, #fff), var(--c)); color: #fff;
  transition: transform .35s var(--ease), box-shadow .35s; transform-origin: left center;
}
.layer-btn:first-child { border-radius: 16px 16px 0 0; }
.layer-btn.is-light { color: var(--navy); }
.layer-btn b { font-size: 12px; font-weight: 800; opacity: .8; min-width: 40px; }
.layer-btn span { font-weight: 700; font-size: 14px; flex: 1; }
.layer-btn em { font-style: normal; font-size: 12px; font-weight: 700; opacity: .75; }
.layer-btn:hover { transform: translateX(8px); }
.layer-btn.is-active { transform: translateX(14px) scale(1.02); box-shadow: 0 0 0 3px var(--navy), 0 14px 30px -10px rgba(6,24,44,.5); z-index: 2; }
.layer-sub {
  height: 54px; display: flex; align-items: center; padding: 0 16px; border-radius: 0 0 16px 16px;
  font-size: 13px; font-weight: 700; color: #3a4350; letter-spacing: .04em;
  background: repeating-linear-gradient(100deg, #b9c0c8 0 6px, #d4d9df 6px 12px), linear-gradient(#cdd3da, #9aa3ad);
  background-blend-mode: overlay;
}
.alu-waterline { position: relative; width: 56px; }
.alu-waterline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; border-left: 2px dashed rgba(11,37,69,.25); }
.alu-waterline span {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(-90deg); white-space: nowrap;
  font-size: 11px; font-weight: 800; letter-spacing: .2em; color: var(--sea); background: #dbe8f5; padding: 3px 10px; border-radius: 999px;
}
.alu-detail { background: #fff; border-radius: 28px; padding: 30px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.ad-head { display: flex; gap: 16px; align-items: center; margin-bottom: 18px; }
.ad-no {
  flex: none; min-width: 64px; height: 64px; padding: 0 10px; border-radius: 18px; display: grid; place-items: center;
  font-weight: 800; font-size: 18px; color: #fff; background: var(--c); box-shadow: inset 0 -8px 16px rgba(0,0,0,.15);
  text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.ad-head h3 { font-size: 21px; color: var(--navy); }
.ad-head p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.ad-desc { margin: 18px 0 0; color: var(--muted); font-size: 14.5px; }
.specs { display: grid; grid-template-columns: auto 1fr; margin: 0; font-size: 14.5px; }
.specs dt, .specs dd { padding: 10px 0; border-bottom: 1px solid var(--line); margin: 0; }
.specs dt { color: var(--muted); padding-right: 22px; white-space: nowrap; }
.specs dd { font-weight: 600; }

/* ---------------- Process ---------------- */
.steps { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(9, 1fr); position: relative; }
.steps::before { content: ""; position: absolute; left: 5%; right: 5%; top: 26px; height: 2px; background: repeating-linear-gradient(90deg, var(--navy) 0 8px, transparent 8px 14px); opacity: .25; }
.steps li { position: relative; text-align: center; padding: 0 4px; }
.st-no {
  display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 12px; border-radius: 18px;
  background: #fff; color: var(--navy); font-weight: 800; font-size: 15px; border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .3s var(--ease);
}
.steps li:hover .st-no { transform: translateY(-4px) rotate(-4deg); }
.steps li.is-hi .st-no { background: linear-gradient(140deg, var(--red-2), #9e0b22); color: #fff; border: 0; }
.st-t { font-size: 14px; font-weight: 600; color: var(--text); }
.tips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tip { display: flex; flex-direction: column; gap: 12px; background: #fff; border-radius: 18px; padding: 20px; border: 1px solid var(--line); }
.tip .ic { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: #e8f0f9; color: var(--sea); }
.tip p { margin: 0; font-size: 14px; line-height: 1.6; }

/* ---------------- Calculator ---------------- */
.calc { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.calc-table { width: 100%; border-collapse: collapse; font-size: 13.5px; text-align: center; margin-top: 28px; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.calc-table th, .calc-table td { padding: 10px 4px; border-bottom: 1px solid var(--line); }
.calc-table thead th { background: var(--navy); color: #fff; font-weight: 600; }
.calc-table tbody th { font-weight: 700; color: var(--muted); }
.calc-table td { font-weight: 700; }
.calc-box { background: #fff; border-radius: 32px; padding: 34px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); }
.calc-boat { height: 130px; margin: -6px 0 18px; border-radius: 20px; background: linear-gradient(180deg, #eef4fb 0 70%, #d7e7f5 70%); display: flex; align-items: flex-end; overflow: hidden; }
.calc-boat svg { width: 100%; height: 115px; }
#calcBoatG { transform-origin: 200px 60px; transition: transform .4s var(--ease); }
.calc-label { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; color: var(--muted); }
.calc-len { font-size: 15px; color: var(--navy); }
.calc-len output { font-size: 34px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.calc-len small { color: var(--muted); font-weight: 600; margin-left: 4px; }
input[type=range] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 99px; margin: 18px 0 26px; cursor: pointer;
  background: linear-gradient(90deg, var(--red) var(--p, 50%), #e6e9ee var(--p, 50%));
}
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 6px rgba(200,16,46,.18), 0 4px 10px rgba(0,0,0,.25); }
input[type=range]::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 0 6px rgba(200,16,46,.18), 0 4px 10px rgba(0,0,0,.25); }
.calc-result { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 24px; border-radius: 22px; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; }
.calc-k { font-size: 13px; color: var(--sky); font-weight: 700; letter-spacing: .06em; }
.calc-result strong { display: block; font-size: 56px; font-weight: 800; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.calc-result strong small { font-size: 20px; margin-left: 4px; color: rgba(255,255,255,.7); }
.cans { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.cans span { width: 40px; animation: pop .45s var(--ease) both; animation-delay: var(--d); }
@keyframes pop { from { transform: translateY(10px) scale(.6); opacity: 0; } }
.calc-cans { margin: 12px 4px 0; color: var(--muted); font-weight: 600; font-size: 14px; }

/* ---------------- Bento ---------------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(280px, auto); gap: 22px; }
.bento-card { background: #fff; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; transition: box-shadow .3s, transform .4s var(--ease); }
.bento-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.bento-lg { grid-row: span 2; }
.bento-wide { grid-column: span 2; }
.bc-media { flex: 1; min-height: 180px; background: #fff; display: grid; place-items: center; overflow: hidden; }
.bc-media img { width: 100%; height: 100%; max-height: 260px; object-fit: contain; padding: 14px; transition: transform .6s var(--ease); }
.bento-lg .bc-media img { max-height: 420px; }
.bento-wide .bc-media img { object-fit: cover; padding: 0; max-height: 220px; }
.bento-full { grid-column: 1 / -1; flex-direction: row; }
.bento-full .bc-media { flex: 1.4; background: #0b2545; }
.bento-full .bc-media img { object-fit: cover; padding: 0; max-height: 360px; }
.bento-full .bc-body { flex: 1; border-top: 0; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; padding: 34px; }
.bento-full .bc-body h3 { font-family: var(--serif); font-size: 26px; }
.bc-media img { mix-blend-mode: multiply; }
.bento-wide .bc-media img, .bento-full .bc-media img { mix-blend-mode: normal; }
.bento-card:hover .bc-media img { transform: scale(1.05); }
.bc-body { padding: 20px 24px 24px; border-top: 1px solid var(--line); }
.bc-body h3 { font-size: 19px; color: var(--navy); margin: 4px 0 10px; }
.models { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.models li { font-size: 12px; font-weight: 600; background: var(--sand); border-radius: 7px; padding: 3px 9px; color: var(--muted); }
.bc-body a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; text-decoration: none; }
.bc-body a .ic { width: 13px; height: 13px; }
.agencies { margin-top: 26px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; padding: 22px 26px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); }
.agencies-label { font-size: 12.5px; font-weight: 800; letter-spacing: .14em; color: var(--red); text-transform: uppercase; }
.agencies ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 26px; }
.agencies li { font-size: 14px; color: var(--muted); }
.agencies b { color: var(--navy); margin-right: 6px; letter-spacing: .06em; }

/* ---------------- CTA ---------------- */
.cta-band { padding: 0 0 0; background: linear-gradient(var(--sand) 50%, var(--paper) 50%); }
.cta-inner {
  position: relative; overflow: hidden; display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap;
  padding: 56px 60px; border-radius: 32px; color: #fff;
  background: radial-gradient(80% 140% at 100% 0%, rgba(227,38,43,.55), transparent 60%), linear-gradient(135deg, var(--navy), var(--ink));
  box-shadow: var(--shadow-lg);
}
.cta-inner h2 { font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); }
.cta-inner p { margin: 10px 0 0; color: rgba(255,255,255,.7); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------------- Contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-card { border-radius: 28px; padding: 34px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-tw { background: linear-gradient(150deg, #fff 40%, #fff1ef); }
.tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .08em; background: var(--navy); color: #fff; padding: 4px 12px; border-radius: 999px; }
.contact-tw .tag { background: var(--red); }
.contact-card h3 { font-family: var(--serif); font-size: 24px; color: var(--navy); margin: 14px 0 12px; }
.contact-card > p { margin: 0; color: var(--muted); }
.contact-card > p.co-en { margin: -6px 0 10px; font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--red); }
.contact-tw .contact-list { margin-top: 14px; }
.foot-contact { margin-top: 14px !important; line-height: 1.9; }
.foot-contact a { color: #fff !important; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; gap: 14px; align-items: center; }
.contact-list li:last-child { border: 0; }
.contact-list .ic { width: 34px; height: 34px; padding: 8px; border-radius: 10px; background: var(--sand); color: var(--navy); }
.contact-list a { text-decoration: none; font-weight: 700; }
.ask-list { margin: 4px 0 22px; padding: 0; list-style: none; }
.ask-list li { position: relative; padding: 9px 0 9px 26px; border-bottom: 1px solid var(--line); }
.ask-list li::before { content: ""; position: absolute; left: 4px; top: 17px; width: 9px; height: 9px; border-radius: 50%; background: var(--red); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,.65); padding: 70px 0 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.3fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { margin: 0; max-width: 340px; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 8px; }
.site-footer a { color: rgba(255,255,255,.75); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-fine { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 12.5px; color: rgba(255,255,255,.45); }
.footer-fine p { margin: 0; }
.to-top { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.08); font-size: 18px; }

/* ---------------- Dialog ---------------- */
.dialog { width: min(980px, 100% - 24px); max-height: calc(100dvh - 24px); border: 0; border-radius: 30px; padding: 0; box-shadow: 0 40px 100px -20px rgba(0,0,0,.5); overflow: hidden; }
.dialog[open] { animation: dlgIn .45s var(--ease); }
@keyframes dlgIn { from { opacity: 0; transform: translateY(24px) scale(.97); } }
.dialog::backdrop { background: rgba(6,24,44,.62); backdrop-filter: blur(6px); }
.dialog-body { display: grid; grid-template-columns: .95fr 1.05fr; max-height: calc(100dvh - 24px); }
.dialog-media { background: radial-gradient(circle at 50% 60%, #fff 0%, var(--tint, #eef2f7) 80%); padding: 40px; display: grid; place-items: center; }
.dialog-media img { max-height: 460px; width: 100%; object-fit: contain; mix-blend-mode: multiply; animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
.dialog-info { padding: 30px 36px 36px; overflow-y: auto; }
.dialog-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
.dialog-top .eyebrow { margin: 0; }
.dialog-nav { display: flex; gap: 6px; }
.dialog-nav button { width: 38px; height: 38px; border-radius: 12px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 20px; line-height: 1; color: var(--navy); transition: background .2s; }
.dialog-nav button:hover { background: var(--sand); }
.dialog-nav .dialog-close { background: var(--navy); color: #fff; border-color: var(--navy); font-size: 22px; }
.dialog-info h3 { font-family: var(--serif); font-size: 28px; color: var(--navy); margin: 10px 0 14px; }
.dlg-hulls { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.dh { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 700; padding: 5px 11px 5px 9px; border-radius: 999px; }
.dh .ic { width: 14px; height: 14px; }
.dh-yes { background: #e3f6ec; color: #138a4b; }
.dh-half { background: #fff3e0; color: #b26a00; }
.dh-no { background: #fde8eb; color: var(--red); text-decoration: line-through; }
.dh-none { background: #f1f2f4; color: #9aa2ad; padding-left: 11px; }
.dialog-info > p { color: var(--muted); margin: 0 0 18px; }
.note { margin: 18px 0 0 !important; padding: 12px 16px; border-radius: 14px; background: #fff4f2; color: #8f1323 !important; font-size: 14px; font-weight: 600; border: 1px solid #f8d2cc; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1100px) {
  .nav a { padding: 8px 10px; font-size: 14px; }
  .steps { grid-template-columns: repeat(5, 1fr); row-gap: 24px; }
  .steps::before { display: none; }
  .tips { grid-template-columns: repeat(2, 1fr); }
  .alu { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .site-header { background: rgba(6,24,44,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
  .nav-toggle { display: block; }
  .lang { margin-left: auto; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px 22px;
    background: rgba(6,24,44,.96); backdrop-filter: blur(16px);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all .3s var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 14px 12px; border-radius: 12px; font-size: 16px; }
  .nav a.is-active::after { display: none; }
  .nav .nav-ext { margin: 10px 0 0; justify-content: center; }
  .hero { min-height: 0; padding-bottom: 20px; }
  .hero-inner { grid-template-columns: 1fr; }
  .stage-view { height: 400px; min-height: 0; margin-inline: -16px; width: calc(100% + 32px); }
  .lines, .about, .yamaki, .calc, .contact-grid, .yk-more { grid-template-columns: 1fr; }
  .about { gap: 48px; }
  .finder-hulls { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-lg { grid-row: span 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .dialog-body { grid-template-columns: 1fr; overflow-y: auto; }
  .dialog-media { padding: 24px; }
  .dialog-media img { max-height: 220px; }
  .dialog-info { overflow: visible; }
}
@media (max-width: 600px) {
  .section { padding: 84px 0; }
  .section-head { margin-bottom: 36px; }
  .brand-text small { display: none; }
  .hero h1 { font-size: 40px; }
  .lead { font-size: 16px; }
  .stage-view { height: 340px; }
  .stage-hint { right: 16px; }
  .hot span { font-size: 11.5px; padding: 5px 9px; }
  .line-card { grid-template-rows: 230px 1fr; }
  .line-body { padding: 24px; }
  .line-body h3 { font-size: 25px; }
  .line-no { font-size: 48px; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .stats > div { padding: 14px 12px; }
  .stats strong { font-size: 24px; }
  .finder { padding: 18px; border-radius: 22px; }
  .yk-specs { grid-template-columns: 1fr 1fr 1fr; }
  .yk-specs > div { padding: 12px; }
  .yk-specs strong { font-size: 17px; }
  .yk-features { grid-template-columns: 1fr; }
  .alu-diagram { padding: 18px 14px; }
  .alu-waterline { width: 30px; }
  .layer-btn { padding: 0 10px; gap: 6px; }
  .layer-btn b { min-width: 0; }
  .layer-btn span { font-size: 12px; }
  .layer-btn em { display: none; }
  .layer-btn.is-active { transform: translateX(6px) scale(1.02); }
  .alu-detail, .calc-box, .contact-card { padding: 24px; border-radius: 24px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .tips { grid-template-columns: 1fr; }
  .tip { flex-direction: row; align-items: center; }
  .calc-result strong { font-size: 44px; }
  .cans span { width: 30px; }
  .bento { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .bento-wide { grid-column: auto; }
  .bento-full { flex-direction: column; }
  .bento-full .bc-body { border-left: 0; border-top: 1px solid var(--line); padding: 20px 24px 24px; }
  .cta-inner { padding: 36px 26px; border-radius: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .dialog-info { padding: 22px 20px 26px; }
  .dialog-info h3 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}