/* ==========================================================================
   Asia Pacific Industry Group — bilingual site design system
   Palette : deep green + gold, engineered-manufacturing tone
   Layout  : mobile-first, max-width 1200px shell
   ========================================================================== */

:root {
  --green: #064e3b;
  --green-700: #065f46;
  --green-600: #047857;
  --green-500: #059669;
  --teal: #0d9488;
  --gold: #fbbf24;
  --gold-600: #f59e0b;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-soft: #f1f5f9;
  --paper: #f8fafc;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .07), 0 12px 32px rgba(15, 23, 42, .06);
  --shadow-lg: 0 18px 48px rgba(6, 78, 59, .16);
  --sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --shell: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.015em; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .45em; }

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 20px; }

/* ---------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; color: var(--green); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; flex: 0 0 auto;
  background: linear-gradient(140deg, var(--green) 0%, var(--green-600) 55%, var(--teal) 100%);
  color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 800;
  box-shadow: 0 4px 12px rgba(6, 78, 59, .28); letter-spacing: -.5px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 15px; letter-spacing: .01em; }
.brand-sub { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav-list { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-list a {
  font-size: 14.5px; font-weight: 600; color: var(--ink-soft);
  padding: 6px 0; border-bottom: 2px solid transparent; transition: .18s ease;
}
.nav-list a:hover { color: var(--green); }
.nav-list a.active { color: var(--green); border-bottom-color: var(--gold); }

.lang-switch {
  display: inline-flex; align-items: center; border: 1px solid var(--line);
  border-radius: 999px; padding: 3px; background: var(--white); font-size: 13px;
}
.lang-switch a {
  padding: 5px 13px; border-radius: 999px; font-weight: 600; color: var(--muted);
  transition: .18s ease;
}
.lang-switch a.on { background: var(--green); color: #fff; }

.nav-toggle {
  display: none; border: 1px solid var(--line); background: var(--white);
  border-radius: 10px; width: 40px; height: 38px; cursor: pointer;
  align-items: center; justify-content: center; color: var(--green);
}

/* ------------------------------------------------------------------ hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1100px 460px at 82% -8%, rgba(13, 148, 136, .40), transparent 62%),
    linear-gradient(155deg, #053b2d 0%, var(--green) 46%, #07543f 100%);
  padding: 92px 0 88px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(70% 60% at 30% 40%, #000, transparent 78%);
}
.hero .shell { position: relative; z-index: 2; }
.hero-inner { max-width: 760px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gold); }
.hero h1 { font-size: clamp(30px, 5.2vw, 52px); margin-bottom: 20px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-sub { font-size: clamp(15px, 2vw, 18px); color: rgba(255,255,255,.82); max-width: 660px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 14.5px;
  border: 1px solid transparent; transition: .2s ease; cursor: pointer;
}
.btn-gold { background: var(--gold); color: #422006; }
.btn-gold:hover { background: var(--gold-600); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(245, 158, 11, .3); }
.btn-solid { background: var(--green); color: #fff; }
.btn-solid:hover { background: var(--green-700); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(6,78,59,.24); }
.btn-line { border-color: rgba(255,255,255,.42); color: #fff; }
.btn-line:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.7); }
.btn-outline { border-color: var(--line); color: var(--green); background: var(--white); }
.btn-outline:hover { border-color: var(--green); background: #f0fdf7; }

/* --------------------------------------------------------------- section */
.section { padding: 76px 0; }
.section.tint { background: var(--white); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section.dark { background: linear-gradient(150deg, #052e24, var(--green)); color: #fff; }
.section-head { max-width: 720px; margin-bottom: 42px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green-500); margin-bottom: 12px;
}
.section.dark .kicker { color: var(--gold); }
.section-title { font-size: clamp(24px, 3.4vw, 34px); }
.section-sub { color: var(--muted); font-size: 16px; margin: 0; }
.section.dark .section-sub { color: rgba(255,255,255,.72); }

/* ----------------------------------------------------------------- cards */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cbd5e1; }
.card-media {
  position: relative; background: #fff; border-bottom: 1px solid var(--line-soft);
  aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 10px;
}
.card-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.card-badge {
  position: absolute; top: 12px; left: 12px; background: var(--green); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  letter-spacing: .04em;
}
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card-cat { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green-500); margin-bottom: 8px; }
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 8px; line-height: 1.4; }
.card-desc { font-size: 13.5px; color: var(--muted); margin: 0 0 14px; flex: 1; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-size: 12.5px; color: var(--muted); padding-top: 12px; border-top: 1px solid var(--line-soft);
}
.card-foot .code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--green); font-weight: 600; }

/* ------------------------------------------------------------------ page */
.page-head {
  background: linear-gradient(160deg, #053b2d, var(--green));
  color: #fff; padding: 46px 0 52px; position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 88% -30%, rgba(13,148,136,.42), transparent 66%);
}
.page-head .shell { position: relative; z-index: 2; }
.crumbs { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 12px; }
.crumbs a:hover { color: var(--gold); }
.crumbs span { margin: 0 7px; opacity: .55; }
.page-head h1 { font-size: clamp(25px, 4vw, 38px); margin-bottom: 8px; }
.page-head .lede { color: rgba(255,255,255,.78); max-width: 700px; margin: 0; font-size: 15.5px; }

.breadcrumbs { font-size: 13px; color: var(--muted); padding: 16px 0 0; }
.breadcrumbs a:hover { color: var(--green); }
.breadcrumbs span { margin: 0 7px; opacity: .5; }

/* ------------------------------------------------------------- spec table */
.spec-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { padding: 13px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table thead th {
  background: var(--green); color: #fff; font-size: 12.5px; letter-spacing: .08em;
  text-transform: uppercase; font-weight: 700;
}
.spec-table tbody th {
  width: 32%; font-weight: 600; color: var(--green); background: #f7faf9;
  white-space: normal;
}
.spec-table tbody tr:nth-child(even) td { background: #fcfdfd; }
.spec-table td { color: var(--ink-soft); }

.spec-block { margin-bottom: 26px; }
.spec-block h3 {
  font-size: 15px; font-weight: 700; color: var(--green); margin-bottom: 10px;
  display: flex; align-items: center; gap: 9px;
}
.spec-block h3::before { content: ""; width: 4px; height: 15px; background: var(--gold); border-radius: 2px; }

/* ------------------------------------------------------------------ prose */
.prose { max-width: 760px; font-size: 16.5px; color: var(--ink-soft); }
.prose h2 { font-size: 23px; color: var(--ink); margin: 2em 0 .7em; }
.prose h3 { font-size: 18px; color: var(--ink); margin: 1.6em 0 .6em; }
.prose p { margin-bottom: 1.25em; }
.prose ul { margin-bottom: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--ink); }
.prose blockquote {
  margin: 1.6em 0; padding: 16px 22px; border-left: 3px solid var(--gold);
  background: #fffbeb; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #78350f; font-size: 15.5px;
}

.key-points {
  background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--green);
  border-radius: var(--radius-sm); padding: 20px 24px; margin: 26px 0;
}
.key-points h4 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; }
.key-points ul { margin: 0; padding-left: 20px; }
.key-points li { font-size: 14.5px; margin-bottom: .45em; color: var(--ink-soft); }

/* ------------------------------------------------------------------ blog */
.post-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.post-thumb { aspect-ratio: 16 / 9; background: linear-gradient(135deg, var(--green), var(--teal)); position: relative; }
.post-thumb span {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: rgba(255,255,255,.92); font-size: 30px; font-weight: 800; letter-spacing: .02em;
}
.post-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.post-meta .cat { color: var(--green-500); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.post-title { font-size: 18px; font-weight: 700; margin: 0 0 10px; line-height: 1.35; }
.post-excerpt { font-size: 14px; color: var(--muted); margin: 0 0 14px; flex: 1; }
.post-more { font-size: 13.5px; font-weight: 700; color: var(--green); }

.article-head { text-align: center; max-width: 760px; margin: 0 auto; }
.article-head h1 { font-size: clamp(26px, 4.2vw, 40px); }
.article-meta { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.article-cover {
  border-radius: var(--radius); overflow: hidden; margin: 0 auto 42px; max-width: 980px;
  aspect-ratio: 21 / 9; background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
  display: grid; place-items: center; color: rgba(255,255,255,.9); font-weight: 800; font-size: 28px;
  box-shadow: var(--shadow-md);
}
.article-body { max-width: 780px; margin: 0 auto; }
.share-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 34px 0 0; }
.share-row a {
  font-size: 13px; font-weight: 600; padding: 8px 15px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft); background: var(--white);
}
.share-row a:hover { border-color: var(--green); color: var(--green); }

/* --------------------------------------------------------------- product */
.product-layout { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 44px; align-items: start; }
.gallery { position: sticky; top: 92px; }
.gallery-main {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 14px; box-shadow: var(--shadow-sm);
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumbs img {
  width: 74px; height: 56px; object-fit: contain; background: #fff; border: 1px solid var(--line);
  border-radius: 9px; padding: 5px; cursor: pointer; transition: .16s ease;
}
.gallery-thumbs img:hover, .gallery-thumbs img.on { border-color: var(--green); box-shadow: 0 0 0 2px rgba(6,78,59,.12); }
.product-head h1 { font-size: clamp(22px, 3.2vw, 31px); margin-bottom: 12px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  background: #ecfdf5; color: var(--green); border: 1px solid #d1fae5;
}
.chip.gold { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.product-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.feature-list { list-style: none; padding: 0; margin: 0 0 26px; }
.feature-list li {
  position: relative; padding-left: 30px; margin-bottom: 11px; font-size: 14.8px; color: var(--ink-soft);
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.6 2.6L12 5.8' stroke='%23fff' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat;
}
.app-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 9px; }
.app-list li {
  font-size: 13.5px; font-weight: 600; padding: 7px 14px; border-radius: 10px;
  background: var(--white); border: 1px solid var(--line); color: var(--ink-soft);
}

/* ------------------------------------------------------------- filters */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px;
  padding-bottom: 22px; border-bottom: 1px solid var(--line);
}
.filter-bar button {
  font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--white); color: var(--ink-soft); transition: .16s ease;
}
.filter-bar button:hover { border-color: var(--green); color: var(--green); }
.filter-bar button.on { background: var(--green); border-color: var(--green); color: #fff; }
.search-box {
  width: 100%; max-width: 340px; margin-left: auto; padding: 9px 16px; font-family: inherit;
  font-size: 13.5px; border: 1px solid var(--line); border-radius: 999px; background: var(--white);
  outline: none; transition: .16s ease;
}
.search-box:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(6,78,59,.08); }

/* ----------------------------------------------------------------- stats */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 26px; }
.stat { text-align: center; padding: 8px 0; }
.stat .n { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--gold); line-height: 1.1; }
.stat .l { font-size: 13.5px; color: rgba(255,255,255,.72); margin-top: 6px; }
.section:not(.dark) .stat .n { color: var(--green); }
.section:not(.dark) .stat .l { color: var(--muted); }

/* --------------------------------------------------------------- contact */
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 34px; align-items: start; }
.info-card {
  background: linear-gradient(155deg, #053b2d, var(--green)); color: #fff;
  border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--shadow-lg);
}
.info-card h3 { font-size: 19px; margin-bottom: 20px; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.12); display: flex; gap: 14px; font-size: 14.5px; }
.info-list li:last-child { border-bottom: 0; }
.info-list .k { flex: 0 0 118px; color: var(--gold); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.info-list .v { color: rgba(255,255,255,.9); word-break: break-word; }
.info-list .v a:hover { color: var(--gold); }

.form-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 30px 34px; box-shadow: var(--shadow-sm);
}
.form-card h3 { font-size: 19px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--green); margin-bottom: 6px; letter-spacing: .03em; }
.field input, .field textarea, .field select {
  width: 100%; font-family: inherit; font-size: 14.5px; padding: 11px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fcfdfd;
  outline: none; transition: .16s ease; color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(6,78,59,.08);
}
.field textarea { resize: vertical; min-height: 118px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: #05231b; color: rgba(255,255,255,.72); padding: 58px 0 26px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 38px; margin-bottom: 38px; }
.footer-col h4 { color: #fff; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 9px; font-size: 14px; }
.footer-col a:hover { color: var(--gold); }
.footer-about .brand { color: #fff; margin-bottom: 14px; }
.footer-about p { font-size: 14px; line-height: 1.75; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px;
}

/* ------------------------------------------------------------ misc bits */
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 44px; align-items: center; }
.pillar { display: flex; gap: 16px; margin-bottom: 26px; }
.pillar .ico {
  flex: 0 0 44px; width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--green), var(--teal)); color: #fff; font-weight: 800; font-size: 17px;
}
.pillar h4 { font-size: 16px; margin-bottom: 5px; }
.pillar p { margin: 0; font-size: 14px; color: var(--muted); }
.section.dark .pillar p { color: rgba(255,255,255,.72); }
.section.dark .pillar h4 { color: #fff; }

.cta-band {
  background: linear-gradient(140deg, var(--green), var(--teal)); color: #fff;
  border-radius: var(--radius); padding: 40px 44px; display: flex; align-items: center;
  justify-content: space-between; gap: 26px; flex-wrap: wrap; box-shadow: var(--shadow-lg);
}
.cta-band h3 { margin: 0 0 6px; font-size: 22px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.8); font-size: 14.5px; }

.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1000px) {
  .product-layout { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 68px 0 auto 0; background: var(--white); flex-direction: column;
    align-items: stretch; gap: 0; padding: 10px 20px 22px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); display: none;
  }
  .nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
  .nav-list a.active { border-bottom-color: var(--gold); }
  .lang-switch { margin-top: 14px; align-self: flex-start; }
  .section { padding: 56px 0; }
  .hero { padding: 62px 0 60px; }
  .cta-band { padding: 30px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .search-box { margin-left: 0; max-width: none; }
  .spec-table th, .spec-table td { padding: 11px 13px; font-size: 13.5px; }
  .spec-table tbody th { width: 38%; }
}