:root {
  --ink-950: #071827;
  --ink-900: #0b1f32;
  --ink-800: #173149;
  --ink-700: #29465f;
  --ink-600: #49647b;
  --ink-500: #687f92;
  --ink-300: #b8c5cf;
  --ink-200: #d6e0e7;
  --ink-100: #eaf0f4;
  --ink-050: #f5f8fa;
  --white: #ffffff;
  --teal-700: #008e75;
  --teal-600: #00a888;
  --teal-500: #13c39a;
  --teal-200: #a8efdd;
  --blue-700: #1266b3;
  --blue-600: #1677cb;
  --blue-500: #1b88df;
  --blue-100: #dcedfb;
  --amber-500: #f1a72b;
  --red-500: #e45d66;
  --shadow-xs: 0 1px 2px rgba(7, 24, 39, .05);
  --shadow-sm: 0 10px 30px rgba(7, 24, 39, .07);
  --shadow-md: 0 22px 70px rgba(7, 24, 39, .12);
  --shadow-lg: 0 35px 110px rgba(7, 24, 39, .18);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  --container: 1200px;
  --header-height: 78px;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  color: var(--ink-900);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--teal-200); color: var(--ink-950); }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  padding: 10px 16px; border-radius: 8px; background: var(--ink-950); color: var(--white);
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.container.narrow { width: min(calc(100% - 40px), 860px); }
.section { position: relative; padding: 104px 0; overflow: clip; }
.section.compact { padding: 72px 0; }
.section.soft { background: var(--ink-050); }
.section.dark { background: var(--ink-950); color: var(--white); }
.section-gradient {
  background:
    radial-gradient(circle at 10% 15%, rgba(19,195,154,.14), transparent 32%),
    radial-gradient(circle at 92% 86%, rgba(27,136,223,.15), transparent 30%),
    var(--ink-050);
}
.section-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.split { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); align-items: end; }
.section-head p { margin: 0; color: var(--ink-600); font-size: 1.05rem; }
.section.dark .section-head p { color: rgba(255,255,255,.68); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; width: fit-content;
  color: var(--teal-700); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--teal-500), var(--blue-500)); }
.section.dark .eyebrow { color: var(--teal-200); }
h1, h2, h3, h4 { margin: 0; color: inherit; line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(2.65rem, 6vw, 5.15rem); }
h2 { font-size: clamp(2.05rem, 4vw, 3.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.62rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
.lead { color: var(--ink-600); font-size: clamp(1.05rem, 1.6vw, 1.24rem); line-height: 1.85; }
.text-gradient {
  color: transparent;
  background: linear-gradient(115deg, var(--teal-600), var(--blue-600));
  -webkit-background-clip: text; background-clip: text;
}
.muted { color: var(--ink-600); }
.small { font-size: .9rem; }
.kicker { color: var(--teal-700); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.icon.fill { fill: currentColor; stroke: none; }

.site-header {
  position: sticky; top: 0; z-index: 1000; height: var(--header-height);
  border-bottom: 1px solid rgba(214,224,231,.8);
  background: rgba(255,255,255,.88); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 12px 35px rgba(7,24,39,.08); background: rgba(255,255,255,.96); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; min-width: 180px; }
.brand img { width: 190px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  position: relative; padding: 10px 13px; border-radius: 10px;
  color: var(--ink-700); font-size: .94rem; font-weight: 700;
  transition: color .2s ease, background .2s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink-950); background: var(--ink-050); }
.site-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--teal-500), var(--blue-500));
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--ink-200); border-radius: 12px;
  background: var(--white); color: var(--ink-900); align-items: center; justify-content: center;
}

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 13px;
  font-size: .93rem; font-weight: 800; letter-spacing: .01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--white); background: linear-gradient(115deg, var(--teal-600), var(--blue-600)); box-shadow: 0 12px 30px rgba(18,119,203,.18); }
.button.primary:hover { box-shadow: 0 18px 38px rgba(18,119,203,.26); }
.button.secondary { color: var(--ink-900); border-color: var(--ink-200); background: var(--white); }
.button.secondary:hover { border-color: var(--teal-500); box-shadow: var(--shadow-sm); }
.button.ghost { color: var(--ink-900); background: var(--ink-050); }
.button.light { color: var(--ink-950); background: var(--white); }
.button .icon { width: 19px; height: 19px; }
.button.sm { min-height: 40px; padding: 0 15px; font-size: .86rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.hero {
  position: relative; min-height: calc(100vh - var(--header-height)); padding: 90px 0 78px; overflow: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(27,136,223,.16), transparent 28%),
    radial-gradient(circle at 15% 65%, rgba(19,195,154,.12), transparent 27%),
    linear-gradient(180deg, #fff 0%, #f7fafc 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .35; pointer-events: none;
  background-image: linear-gradient(rgba(11,31,50,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(11,31,50,.045) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,.82fr) minmax(520px,1.18fr); gap: 58px; align-items: center; }
.hero-copy { display: grid; gap: 26px; }
.hero-copy .eyebrow { margin-bottom: 2px; }
.hero-copy h1 { max-width: 720px; }
.hero-copy .lead { max-width: 650px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 9px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid rgba(19,195,154,.26); border-radius: 999px;
  background: rgba(255,255,255,.75); color: var(--ink-700); font-size: .83rem; font-weight: 700; box-shadow: var(--shadow-xs);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 4px rgba(19,195,154,.12); }
.hero-visual { position: relative; min-width: 0; }
.browser-frame {
  position: relative; overflow: hidden; border: 1px solid rgba(184,197,207,.8); border-radius: 24px;
  background: var(--white); box-shadow: var(--shadow-lg); transform: perspective(1400px) rotateY(-4deg) rotateX(1deg);
}
.browser-bar { height: 40px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid var(--ink-100); background: #f8fafb; }
.browser-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-200); }
.browser-dot:nth-child(1) { background: #ff6b6b; }
.browser-dot:nth-child(2) { background: #ffc857; }
.browser-dot:nth-child(3) { background: #44c77c; }
.browser-address { margin-left: 10px; height: 22px; flex: 1; max-width: 240px; border-radius: 8px; background: var(--ink-100); }
.browser-frame img { width: 100%; aspect-ratio: 1997/1063; object-fit: cover; }
.floating-card {
  position: absolute; display: flex; align-items: center; gap: 12px; min-width: 190px; padding: 14px 16px;
  border: 1px solid rgba(214,224,231,.9); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow-md); backdrop-filter: blur(14px);
}
.floating-card.one { left: -28px; bottom: 28px; }
.floating-card.two { right: -22px; top: 42px; }
.floating-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: var(--teal-700); background: rgba(19,195,154,.12); }
.floating-card strong { display: block; font-size: .94rem; line-height: 1.35; }
.floating-card span { color: var(--ink-500); font-size: .78rem; }

.metrics-strip { position: relative; z-index: 2; margin-top: -34px; }
.metrics-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden;
  border: 1px solid var(--ink-100); border-radius: 22px; background: var(--white); box-shadow: var(--shadow-md);
}
.metric { padding: 27px 28px; border-right: 1px solid var(--ink-100); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; color: var(--ink-950); font-size: clamp(1.55rem, 3vw, 2.35rem); line-height: 1.1; }
.metric span { display: block; margin-top: 8px; color: var(--ink-600); font-size: .88rem; }
.metric small { display: block; margin-top: 3px; color: var(--ink-500); font-size: .73rem; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.feature-card {
  position: relative; min-height: 250px; padding: 28px; overflow: hidden;
  border: 1px solid var(--ink-100); border-radius: var(--radius-md); background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card::after {
  content: ""; position: absolute; width: 150px; height: 150px; right: -90px; bottom: -90px; border-radius: 50%;
  background: radial-gradient(circle, rgba(19,195,154,.16), transparent 70%); transition: transform .3s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(19,195,154,.35); box-shadow: var(--shadow-md); }
.feature-card:hover::after { transform: scale(1.35); }
.icon-box { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 15px; color: var(--teal-700); background: linear-gradient(145deg, rgba(19,195,154,.14), rgba(27,136,223,.10)); }
.icon-box .icon { width: 26px; height: 26px; }
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--ink-600); font-size: .93rem; line-height: 1.75; }
.feature-card .tag { position: absolute; left: 28px; bottom: 23px; color: var(--blue-700); font-size: .78rem; font-weight: 800; }

.split-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 66px; align-items: center; }
.split-grid.reverse > :first-child { order: 2; }
.copy-stack { display: grid; gap: 22px; }
.copy-stack .lead { margin: 0; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--ink-700); }
.check-list .icon { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 4px; color: var(--teal-600); stroke-width: 2.4; }

.screen-card {
  position: relative; overflow: hidden; border: 1px solid var(--ink-100); border-radius: 22px; background: var(--white); box-shadow: var(--shadow-md);
}
.screen-card button { width: 100%; padding: 0; border: 0; background: transparent; text-align: left; color: inherit; }
.screen-card img { width: 100%; aspect-ratio: 1997/1063; object-fit: cover; transition: transform .5s ease; }
.screen-card:hover img { transform: scale(1.018); }
.screen-card .screen-caption { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-top: 1px solid var(--ink-100); }
.screen-card .screen-caption strong { display: block; font-size: .95rem; }
.screen-card .screen-caption span { color: var(--ink-500); font-size: .8rem; }
.screen-card .zoom { width: 36px; height: 36px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; color: var(--blue-700); background: var(--blue-100); }
.screen-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }

.industry-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 14px; }
.industry-card {
  display: grid; gap: 16px; min-height: 225px; padding: 24px 20px; border: 1px solid var(--ink-100); border-radius: 18px;
  background: var(--white); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.industry-card:hover { transform: translateY(-5px); border-color: rgba(27,136,223,.3); box-shadow: var(--shadow-sm); }
.industry-card .icon-box { margin: 0; }
.industry-card p { color: var(--ink-600); font-size: .86rem; line-height: 1.65; }
.industry-card .more { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--blue-700); font-size: .82rem; font-weight: 800; }
.industry-card .more .icon { width: 16px; height: 16px; }

.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.case-card { overflow: hidden; border: 1px solid var(--ink-100); border-radius: 24px; background: var(--white); box-shadow: var(--shadow-sm); }
.case-card .case-image { position: relative; overflow: hidden; }
.case-card .case-image img { width: 100%; aspect-ratio: 1997/1063; object-fit: cover; }
.case-label { position: absolute; left: 18px; top: 18px; padding: 7px 11px; border-radius: 999px; color: var(--white); background: rgba(7,24,39,.83); font-size: .75rem; font-weight: 800; backdrop-filter: blur(10px); }
.case-body { padding: 28px; }
.case-body h3 { margin-bottom: 12px; }
.case-body > p { color: var(--ink-600); }
.case-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 22px 0; }
.case-stat { padding: 13px; border-radius: 13px; background: var(--ink-050); }
.case-stat strong { display: block; font-size: 1.15rem; }
.case-stat span { color: var(--ink-500); font-size: .73rem; }
.quote { position: relative; padding: 19px 20px 19px 44px; border-left: 3px solid var(--teal-500); border-radius: 0 12px 12px 0; color: var(--ink-700); background: rgba(19,195,154,.08); font-size: .9rem; }
.quote::before { content: "“"; position: absolute; left: 15px; top: 6px; color: var(--teal-600); font-size: 2rem; font-weight: 800; }

.architecture {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; align-items: stretch;
}
.arch-node {
  position: relative; padding: 24px; border: 1px solid rgba(255,255,255,.13); border-radius: 18px; background: rgba(255,255,255,.055);
}
.arch-node:not(:last-child)::after {
  content: ""; position: absolute; right: -18px; top: 50%; width: 18px; height: 1px; background: linear-gradient(90deg, var(--teal-500), var(--blue-500));
}
.arch-node:not(:last-child)::before {
  content: ""; position: absolute; z-index: 2; right: -18px; top: calc(50% - 4px); border-left: 7px solid var(--blue-500); border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}
.arch-node .icon-box { margin-bottom: 18px; color: var(--teal-200); background: rgba(19,195,154,.12); }
.arch-node h3 { margin-bottom: 10px; font-size: 1.08rem; }
.arch-node p { color: rgba(255,255,255,.62); font-size: .86rem; }
.arch-notes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.arch-notes .pill { color: rgba(255,255,255,.78); border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.06); }

.cta-panel {
  position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center;
  padding: 48px 52px; border-radius: 28px; color: var(--white);
  background: linear-gradient(120deg, var(--ink-950), #123e5d 60%, #0d7d78); box-shadow: var(--shadow-lg);
}
.cta-panel::before { content: ""; position: absolute; width: 360px; height: 360px; right: -130px; top: -170px; border-radius: 50%; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 0 0 50px rgba(255,255,255,.035), 0 0 0 100px rgba(255,255,255,.025); }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { max-width: 760px; font-size: clamp(1.8rem,3.2vw,3rem); }
.cta-panel p { max-width: 700px; margin-top: 12px; color: rgba(255,255,255,.72); }

.page-hero {
  position: relative; padding: 92px 0 78px; overflow: hidden;
  background:
    radial-gradient(circle at 82% 22%, rgba(27,136,223,.18), transparent 30%),
    radial-gradient(circle at 8% 90%, rgba(19,195,154,.14), transparent 30%),
    var(--ink-050);
}
.page-hero::after { content: ""; position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(11,31,50,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,31,50,.05) 1px,transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, transparent, black 35%, black); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr); gap: 56px; align-items: center; }
.page-hero-copy { display: grid; gap: 22px; }
.page-hero h1 { font-size: clamp(2.45rem,5vw,4.4rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--ink-500); font-size: .82rem; }
.breadcrumbs span { color: var(--ink-300); }

.feature-groups { display: grid; gap: 26px; }
.feature-group { border: 1px solid var(--ink-100); border-radius: 22px; background: var(--white); overflow: hidden; }
.feature-group-head { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 24px 26px; border-bottom: 1px solid var(--ink-100); background: linear-gradient(90deg, rgba(19,195,154,.08), transparent); }
.feature-group-head .icon-box { margin: 0; }
.feature-group-body { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
.feature-item { padding: 22px 26px; border-right: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); }
.feature-item:nth-child(2n) { border-right: 0; }
.feature-item:nth-last-child(-n+2) { border-bottom: 0; }
.feature-item strong { display: block; margin-bottom: 6px; }
.feature-item p { color: var(--ink-600); font-size: .88rem; }
.module-note { margin-top: 24px; padding: 18px 20px; border: 1px solid rgba(241,167,43,.35); border-radius: 14px; color: #795312; background: rgba(241,167,43,.10); font-size: .86rem; }

.solution-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.solution-tabs a { padding: 9px 14px; border: 1px solid var(--ink-200); border-radius: 999px; color: var(--ink-700); background: var(--white); font-size: .84rem; font-weight: 800; }
.solution-tabs a.active, .solution-tabs a:hover { color: var(--white); border-color: transparent; background: linear-gradient(115deg,var(--teal-600),var(--blue-600)); }
.scenario-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.scenario { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 22px; border: 1px solid var(--ink-100); border-radius: 16px; background: var(--white); }
.scenario .icon-box { width: 44px; height: 44px; margin: 0; }
.scenario p { color: var(--ink-600); font-size: .87rem; }

.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 64px 1fr; gap: 22px; min-height: 140px; }
.timeline-marker { position: relative; display: flex; justify-content: center; }
.timeline-marker::after { content: ""; position: absolute; top: 44px; bottom: -4px; width: 1px; background: var(--ink-200); }
.timeline-item:last-child .timeline-marker::after { display: none; }
.timeline-marker span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: linear-gradient(115deg,var(--teal-600),var(--blue-600)); font-weight: 800; }
.timeline-content { padding: 3px 0 36px; }
.timeline-content h3 { margin-bottom: 8px; }
.timeline-content p { color: var(--ink-600); }

.case-detail-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; margin-bottom: 34px; }
.case-facts { display: flex; flex-wrap: wrap; gap: 10px; }
.fact { padding: 9px 13px; border-radius: 12px; background: var(--ink-050); color: var(--ink-700); font-size: .82rem; }
.case-columns { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.case-column { padding: 24px; border: 1px solid var(--ink-100); border-radius: 18px; background: var(--white); }
.case-column h3 { margin-bottom: 15px; }
.case-column ul { margin: 0; padding-left: 20px; color: var(--ink-600); }
.case-column li + li { margin-top: 8px; }

.contact-grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(500px,1.2fr); gap: 54px; align-items: start; }
.contact-cards { display: grid; gap: 14px; margin-top: 28px; }
.contact-card { display: grid; grid-template-columns: auto 1fr; gap: 15px; align-items: center; padding: 18px; border: 1px solid var(--ink-100); border-radius: 16px; background: var(--white); }
.contact-card .icon-box { width: 44px; height: 44px; margin: 0; }
.contact-card span { display: block; color: var(--ink-500); font-size: .78rem; }
.contact-card strong { font-size: .96rem; overflow-wrap: anywhere; }
.contact-form { padding: 30px; border: 1px solid var(--ink-100); border-radius: 24px; background: var(--white); box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1/-1; }
.field label { color: var(--ink-700); font-size: .83rem; font-weight: 800; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--ink-200); border-radius: 12px; color: var(--ink-900); background: var(--white); outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input, .field select { min-height: 48px; padding: 0 14px; }
.field textarea { min-height: 150px; padding: 13px 14px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(19,195,154,.11); }
.consent { grid-column: 1/-1; display: flex; align-items: flex-start; gap: 10px; color: var(--ink-600); font-size: .8rem; }
.consent input { margin-top: 6px; }
.form-note { margin-top: 12px; color: var(--ink-500); font-size: .76rem; }
.form-status { min-height: 24px; margin-top: 10px; color: var(--teal-700); font-size: .85rem; font-weight: 700; }

.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--ink-100); border-radius: 14px; background: var(--white); overflow: hidden; }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; border: 0; color: var(--ink-900); background: transparent; text-align: left; font-weight: 800; }
.faq-question::after { content: "+"; color: var(--blue-700); font-size: 1.35rem; }
.faq-item.open .faq-question::after { content: "−"; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 20px 18px; color: var(--ink-600); font-size: .9rem; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }

.notice-bar { padding: 14px 0; border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); background: #fffaf0; color: #725322; font-size: .82rem; }
.notice-bar .container { display: flex; align-items: flex-start; gap: 10px; }
.notice-bar .icon { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; color: var(--amber-500); }

.site-footer { padding: 72px 0 24px; color: var(--white); background: var(--ink-950); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .75fr .85fr 1fr; gap: 42px; }
.footer-brand img { width: 210px; margin-bottom: 22px; }
.footer-brand p { max-width: 410px; color: rgba(255,255,255,.62); font-size: .9rem; }
.footer-col h3 { margin-bottom: 17px; font-size: .95rem; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.63); font-size: .87rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--teal-200); }
.footer-contact { display: grid; gap: 12px; }
.footer-contact a { display: flex; align-items: flex-start; gap: 9px; color: rgba(255,255,255,.72); font-size: .87rem; overflow-wrap: anywhere; }
.footer-contact .icon { width: 17px; height: 17px; margin-top: 4px; color: var(--teal-200); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 54px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: .76rem; }
.footer-bottom a:hover { color: var(--white); }

.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 32px;
  background: rgba(3,12,20,.88); backdrop-filter: blur(14px);
}
.lightbox.open { display: flex; }
.lightbox-dialog { position: relative; width: min(96vw, 1500px); max-height: 92vh; }
.lightbox img { width: 100%; max-height: 87vh; object-fit: contain; border-radius: 16px; box-shadow: var(--shadow-lg); }
.lightbox-close { position: absolute; z-index: 2; right: 10px; top: 10px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 12px; color: var(--white); background: rgba(7,24,39,.85); }
.lightbox-close .icon { width: 22px; height: 22px; }


.language-switcher { position: relative; }
.language-switcher summary {
  min-height: 40px; display: inline-flex; align-items: center; gap: 7px; padding: 0 11px;
  border: 1px solid var(--ink-200); border-radius: 12px; color: var(--ink-700); background: var(--white);
  font-size: .82rem; font-weight: 800; cursor: pointer; list-style: none; user-select: none;
}
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher summary .icon { width: 17px; height: 17px; }
.language-switcher[open] summary { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(19,195,154,.09); }
.language-menu {
  position: absolute; z-index: 1100; right: 0; top: calc(100% + 8px); min-width: 170px; padding: 7px;
  border: 1px solid var(--ink-100); border-radius: 14px; background: var(--white); box-shadow: var(--shadow-md);
}
.language-menu a { display: block; padding: 9px 11px; border-radius: 9px; color: var(--ink-700); font-size: .84rem; font-weight: 700; }
.language-menu a:hover, .language-menu a[aria-current="page"] { color: var(--ink-950); background: var(--ink-050); }

.axis-partner-section { background: linear-gradient(180deg, #f7fafc 0%, #fff 100%); }
.partner-panel {
  display: grid; grid-template-columns: minmax(0,1fr) minmax(180px,260px); gap: 54px; align-items: center;
  padding: 44px; border: 1px solid var(--ink-100); border-radius: 28px; background: var(--white); box-shadow: var(--shadow-sm);
}
.partner-copy { display: grid; gap: 18px; }
.partner-copy .lead { margin: 0; }
.partner-note { margin: 0; color: var(--ink-500); font-size: .84rem; }
.partner-badge { display: grid; place-items: center; padding: 18px; border-radius: 22px; background: var(--ink-050); transition: transform .2s ease, box-shadow .2s ease; }
.partner-badge:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.partner-badge img { width: min(100%, 210px); max-height: 260px; object-fit: contain; }
.footer-partner-badge { display: inline-block; margin-top: 16px; padding: 8px; border-radius: 12px; background: rgba(255,255,255,.94); }
.footer-partner-badge img { width: 74px; max-height: 98px; object-fit: contain; }

.media-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.media-card { overflow: hidden; border: 1px solid var(--ink-100); border-radius: 20px; background: var(--white); box-shadow: var(--shadow-xs); transition: transform .25s ease, box-shadow .25s ease; }
.media-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.media-card button { width: 100%; height: 100%; display: grid; grid-template-rows: auto 1fr; padding: 0; border: 0; color: inherit; background: transparent; text-align: left; }
.media-card picture { display: block; overflow: hidden; background: #f7f8f9; }
.media-card img { width: 100%; aspect-ratio: 4/3; object-fit: var(--media-fit,cover); padding: 0; transition: transform .45s ease; }
.media-card[style*="contain"] img, .media-card[style*="--media-fit:contain"] img { padding: 22px; background: var(--white); }
.media-card:hover img { transform: scale(1.018); }
.media-caption { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 17px 18px; border-top: 1px solid var(--ink-100); }
.media-caption strong { display: block; color: var(--ink-900); font-size: .92rem; line-height: 1.45; }
.media-caption span span { display: block; margin-top: 5px; color: var(--ink-500); font-size: .77rem; line-height: 1.55; }
.media-caption .zoom { width: 36px; height: 36px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; color: var(--blue-700); background: var(--blue-100); }

.lightbox-dialog figure { margin: 0; display: grid; gap: 12px; justify-items: center; }
.lightbox figcaption { max-width: 980px; min-height: 24px; color: rgba(255,255,255,.88); font-size: .88rem; text-align: center; }

.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.button[disabled] { opacity: .62; cursor: wait; transform: none; }
.form-status.success { color: var(--teal-700); }
.form-status.error { color: var(--red-500); }
.form-fallback { display: inline-flex; margin-top: 8px; color: var(--blue-700); font-size: .84rem; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.form-fallback[hidden] { display: none; }
.consent a { color: var(--blue-700); font-weight: 700; }

.localized-hero { min-height: auto; }
.market-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.market-chip { padding: 13px 18px; border: 1px solid var(--ink-100); border-radius: 999px; color: var(--ink-700); background: var(--white); box-shadow: var(--shadow-xs); font-weight: 800; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.75,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

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


@media (max-width: 1050px) {
  .partner-panel { grid-template-columns: 1fr 210px; }
  .media-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 1100px) {
  :root { --header-height: 70px; }
  .site-nav { position: fixed; inset: var(--header-height) 0 auto 0; display: none; padding: 18px 20px 24px; flex-direction: column; align-items: stretch; gap: 4px; border-bottom: 1px solid var(--ink-100); background: rgba(255,255,255,.98); box-shadow: var(--shadow-md); }
  .menu-open .site-nav { display: flex; }
  .site-nav a { padding: 13px 15px; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-actions .button { display: none; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 68px; }
  .hero-copy { text-align: center; justify-items: center; }
  .hero-copy .lead { max-width: 760px; }
  .hero-visual { width: min(100%, 900px); margin-inline: auto; }
  .browser-frame { transform: none; }
  .floating-card.one { left: 12px; }
  .floating-card.two { right: 12px; }
  .industry-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .card-grid.four { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .partner-panel { grid-template-columns: 1fr; padding: 32px; text-align: center; justify-items: center; }
  .partner-copy { justify-items: center; }
  .media-grid { grid-template-columns: 1fr; }
  .section { padding: 78px 0; }
  .section-head.split { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--ink-100); }
  .card-grid, .screen-grid, .case-grid, .split-grid, .scenario-grid { grid-template-columns: 1fr; }
  .split-grid.reverse > :first-child { order: initial; }
  .industry-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .architecture { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .arch-node:nth-child(2)::after, .arch-node:nth-child(2)::before { display: none; }
  .arch-node:not(:last-child)::after { right: -18px; }
  .cta-panel { grid-template-columns: 1fr; padding: 38px 32px; }
  .feature-group-body { grid-template-columns: 1fr; }
  .feature-item { border-right: 0; }
  .feature-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--ink-100); }
  .feature-item:last-child { border-bottom: 0; }
  .case-columns { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
  .footer-brand { grid-column: 1/-1; }
  .page-hero-grid .browser-frame { order: -1; }
}

@media (max-width: 600px) {
  .language-switcher summary span { display: none; }
  .language-menu { right: -54px; }
  .partner-panel { padding: 26px 20px; border-radius: 20px; }
  .partner-badge img { width: 150px; }
  .media-card img { aspect-ratio: 16/11; }
  .container, .container.narrow { width: min(calc(100% - 28px), var(--container)); }
  .brand img { width: 164px; }
  .hero { padding: 52px 0 58px; }
  .hero-copy { gap: 20px; }
  .hero-badges { justify-content: center; }
  .floating-card { display: none; }
  .browser-frame { border-radius: 16px; }
  .browser-bar { height: 30px; }
  .metrics-strip { margin-top: -20px; }
  .metrics-grid { border-radius: 16px; }
  .metric { padding: 20px 18px; }
  .card-grid.four, .industry-grid, .architecture, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .arch-node::after, .arch-node::before { display: none !important; }
  .feature-card { min-height: 225px; padding: 24px; }
  .screen-caption span { display: none; }
  .case-stats { grid-template-columns: 1fr; }
  .case-detail-head { grid-template-columns: 1fr; }
  .cta-panel { padding: 32px 24px; border-radius: 22px; }
  .contact-form { padding: 22px; }
  .field.full, .consent { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .lightbox { padding: 12px; }
}

/* Update 04: compact Axis device gallery + in-page modal trigger */
.axis-device-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.axis-device-grid .media-card {
  min-width: 0;
  border-radius: 18px;
}
.axis-device-grid .media-card button {
  grid-template-rows: minmax(0, 1fr) auto;
  cursor: zoom-in;
}
.axis-device-grid .media-card picture {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  min-height: 0;
  background: #f8fafb;
}
.axis-device-grid .media-card img {
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
  object-fit: var(--media-fit, cover);
}
.axis-device-grid .media-card[style*="--media-fit:contain"] img {
  padding: 18px;
  background: var(--white);
}
.axis-device-grid .media-caption {
  min-height: 112px;
  padding: 14px 15px;
}
.axis-device-grid .media-caption strong {
  font-size: .88rem;
}
.axis-device-grid .media-caption span span {
  font-size: .75rem;
  line-height: 1.5;
}
.media-modal-trigger:focus-visible {
  outline: 3px solid rgba(27, 136, 223, .42);
  outline-offset: -3px;
}
.lightbox.open {
  display: flex;
  animation: lightbox-fade-in .16s ease-out;
}
.lightbox-dialog {
  width: min(94vw, 1380px);
}
.lightbox-dialog figure {
  max-height: 90vh;
}
.lightbox img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 84vh;
  margin-inline: auto;
  background: transparent;
}
@keyframes lightbox-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (max-width: 1100px) {
  .axis-device-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .axis-device-grid { grid-template-columns: 1fr; gap: 16px; }
  .axis-device-grid .media-card picture { aspect-ratio: 16 / 11; }
  .axis-device-grid .media-caption { min-height: 0; }
}


/* Update 05: bilingual switch, six-device Axis gallery, compact partner credential */
.language-switcher.language-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  color: var(--ink-700);
  background: var(--white);
  font-size: .82rem;
  font-weight: 800;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, box-shadow .2s ease, background .2s ease;
}
.language-switcher.language-link:hover,
.language-switcher.language-link:focus-visible {
  color: var(--ink-950);
  border-color: var(--teal-500);
  background: var(--ink-050);
  box-shadow: 0 0 0 4px rgba(19,195,154,.09);
  outline: none;
}
.language-switcher.language-link .icon { width: 17px; height: 17px; }
.language-switcher.language-link span { display: inline; }

.axis-partner-section .partner-panel {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.axis-gallery-head { margin-top: 42px; }
.axis-device-grid .media-caption {
  min-height: 154px;
  align-items: flex-start;
}
.axis-device-grid .media-description {
  display: block;
  margin-top: 7px;
}
.axis-device-grid .media-description-line {
  display: block;
  margin-top: 0;
  color: var(--ink-500);
  font-size: .75rem;
  line-height: 1.55;
}
.axis-device-grid .media-description-line + .media-description-line { margin-top: 11px; }
.partner-credential {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-100);
  color: var(--ink-500);
  font-size: .78rem;
}
.partner-credential a {
  display: inline-grid;
  place-items: center;
  padding: 6px;
  border-radius: 10px;
  background: var(--white);
}
.partner-credential img { width: 58px; max-height: 76px; object-fit: contain; }
.axis-partner-section.compact { padding-bottom: 54px; }

@media (max-width: 820px) {
  .axis-device-grid .media-caption { min-height: 142px; }
  .partner-credential { justify-content: center; text-align: center; }
}
@media (max-width: 680px) {
  .axis-device-grid .media-caption { min-height: 0; }
  .partner-credential { flex-direction: column; gap: 8px; }
  .language-switcher.language-link { padding-inline: 10px; }
}

/* Official R1: form.bitsware.com.tw API integration and Traditional Chinese / English layout */
.footer-partner-badge {
  padding: 0;
  border-radius: 0;
  background: transparent;
  line-height: 0;
}
.footer-partner-badge img {
  display: block;
  width: 78px;
  max-height: 104px;
  filter: drop-shadow(0 7px 16px rgba(0,0,0,.18));
}

body[data-locale="en"] .localized-hero {
  padding: 72px 0 84px;
}
body[data-locale="en"] .localized-hero .hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
  gap: clamp(34px, 4vw, 56px);
}
body[data-locale="en"] .localized-hero .hero-copy h1 {
  max-width: 650px;
  font-size: clamp(3rem, 4.35vw, 4.55rem);
  line-height: 1.06;
  overflow-wrap: break-word;
}
body[data-locale="en"] .localized-hero .hero-copy .lead {
  max-width: 610px;
}
body[data-locale="en"] .localized-hero .hero-visual {
  width: 100%;
  max-width: 650px;
  justify-self: end;
}
body[data-locale="en"] .localized-hero .browser-frame {
  transform: none;
}


@media (max-width: 1100px) {
  body[data-locale="en"] .localized-hero .hero-grid { grid-template-columns: 1fr; }
  body[data-locale="en"] .localized-hero .hero-copy h1 { max-width: 780px; }
  body[data-locale="en"] .localized-hero .hero-visual { justify-self: center; max-width: 900px; }
}