/* ==========================================================================
   JNCYD Trucks — Liangshan export yard theme
   Safety-yellow plate + chassis black. Spec-sheet, not brochure.
   ========================================================================== */

:root {
  --color-bg: #e6e8ed;
  --color-bg-alt: #dce0e6;
  --color-surface: #f6f7f9;
  --color-ink: #12151a;
  --color-ink-soft: #3a424c;
  --color-muted: #66707c;
  --color-line: #c5cad3;
  --color-line-soft: #dfe2e8;
  --color-brand: #f5c400;
  --color-brand-dark: #c79b00;
  --color-brand-soft: rgba(245, 196, 0, 0.16);
  --color-steel: #101318;
  --color-steel-mid: #1c222b;
  --color-oxide: #9c2b1b;
  --color-accent: #2c5d74;
  --color-success: #1f7a4c;
  --color-danger: #b42318;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --container: 1180px;
  --container-wide: 1320px;
  --radius: 4px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(18, 21, 26, 0.06);
  --shadow-md: 0 10px 28px rgba(18, 21, 26, 0.1);
  --shadow-lg: 0 22px 50px rgba(18, 21, 26, 0.16);
  --header-h: 76px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-brand-dark); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  margin: 0 0 0.55em;
}
h1 { font-size: clamp(2.15rem, 4.4vw, 3.35rem); text-transform: uppercase; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); text-transform: uppercase; }
h3 { font-size: 1.28rem; text-transform: uppercase; letter-spacing: 0.03em; }
p { margin: 0 0 1em; color: var(--color-ink-soft); }
address { font-style: normal; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.container-wide { width: min(100% - 2rem, var(--container-wide)); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.text-center { text-align: center; }
.muted { color: var(--color-muted); }
.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-dark);
  margin-bottom: 0.7rem;
}
.section { padding: 4.75rem 0; }
.section-sm { padding: 3.25rem 0; }
.section-dark {
  background: linear-gradient(165deg, var(--color-steel) 0%, #0b0d11 100%);
  color: #e8eaed;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #c5cbd3; }
.section-alt { background: var(--color-bg-alt); }
.section-head { max-width: 640px; margin-bottom: 2.25rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.grid-2 { display: grid; gap: 1.4rem; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; gap: 1.4rem; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; gap: 1.15rem; grid-template-columns: repeat(4, 1fr); }
.grid-6 { display: grid; gap: 1rem; grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 3.25rem 0; }
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.82rem 1.35rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-brand);
  color: var(--color-ink);
  border-color: var(--color-brand);
}
.btn-primary:hover {
  background: #ffd21a;
  border-color: #ffd21a;
  color: #000;
}
.btn-secondary {
  background: var(--color-steel);
  color: #fff;
  border-color: var(--color-steel);
}
.btn-secondary:hover { background: #000; color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-outline:hover { background: var(--color-ink); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: #fff; color: var(--color-ink); }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: transparent; padding-inline: 0.45rem; }
.btn-ghost:hover { color: var(--color-brand-dark); }
.btn-whatsapp { background: #1f7a4c; color: #fff; border-color: #1f7a4c; }
.btn-whatsapp:hover { background: #17633d; color: #fff; }
.btn-sm { padding: 0.55rem 0.95rem; font-size: 0.84rem; }
.btn-lg { padding: 1rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-group { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.topbar {
  background: var(--color-steel);
  color: #c9d0d8;
  font-size: 0.82rem;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 36px; gap: 1rem; flex-wrap: wrap; padding-block: 0.3rem;
}
.topbar a { color: #e8eaed; }
.topbar a:hover { color: var(--color-brand); }
.topbar-left, .topbar-right { display: flex; gap: 1.15rem; align-items: center; flex-wrap: wrap; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 247, 249, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--color-ink); text-decoration: none;
}
.logo:hover { color: var(--color-ink); }
.logo-mark {
  width: 44px; height: 44px; border-radius: 2px;
  background: var(--color-brand);
  color: #111;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.05rem; letter-spacing: 0.02em;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.18);
  border: 2px solid #111;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.38rem; letter-spacing: 0.05em; text-transform: uppercase;
}
.logo-text span { font-size: 0.7rem; color: var(--color-muted); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-main { display: flex; align-items: center; gap: 0.1rem; }
.nav-main > a, .nav-item > button {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.5rem 0.7rem;
  color: var(--color-ink-soft);
  font-weight: 600; font-size: 0.92rem;
  background: none; border: none; cursor: pointer;
  font-family: inherit; border-radius: var(--radius);
}
.nav-main > a:hover, .nav-main > a.active,
.nav-item > button:hover { color: var(--color-ink); background: rgba(0,0,0,0.04); }
.nav-main > a.active { color: #111; box-shadow: inset 0 -2px 0 var(--color-brand); }

.nav-item { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 230px;
  background: #fff; border: 1px solid var(--color-line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: 0.45rem; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: all var(--transition);
  z-index: 20;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; transform: none;
}
.nav-dropdown a {
  display: block; padding: 0.6rem 0.75rem; border-radius: var(--radius);
  color: var(--color-ink-soft); font-weight: 600; font-size: 0.88rem;
}
.nav-dropdown a:hover { background: var(--color-brand); color: #111; }

.header-actions { display: flex; align-items: center; gap: 0.55rem; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border-radius: var(--radius);
  border: 1px solid var(--color-line); background: #fff; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: var(--color-ink);
}

@media (max-width: 1040px) {
  .menu-toggle { display: flex; }
  .nav-main {
    position: fixed; inset: calc(var(--header-h) + 36px) 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--color-line);
    flex-direction: column; align-items: stretch; padding: 1rem;
    gap: 0.25rem; max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease;
  }
  .nav-main.open { max-height: 80vh; opacity: 1; overflow: auto; }
  .nav-dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; background: var(--color-bg-alt);
    margin: 0.25rem 0 0.5rem; display: none;
  }
  .nav-item.open .nav-dropdown { display: block; }
  .header-actions .btn-hide-mobile { display: none; }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-body { padding: 1.15rem 1.25rem 1.35rem; }
.card-media {
  aspect-ratio: 4/3;
  background: #cfd3da;
  display: grid; place-items: center; position: relative; overflow: hidden;
}
.card-media img, .card-media img.photo { width: 100%; height: 100%; object-fit: cover; }
.card-badge {
  position: absolute; top: 12px; left: 16px;
  background: var(--color-steel); color: #fff;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 0.32rem 0.55rem; border-radius: 2px;
}
.card-badge.hot { background: var(--color-brand); color: #111; }
.card-badge.new { background: var(--color-accent); color: #fff; }
.card-title { margin-bottom: 0.3rem; font-size: 1.18rem; }
.card-meta {
  display: flex; flex-wrap: wrap; gap: 0.45rem 1rem;
  font-size: 0.86rem; color: var(--color-muted); margin: 0.7rem 0 1rem;
}
.card-meta strong { color: var(--color-ink); font-weight: 700; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.price {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  margin: 0.15rem 0 0.35rem;
}
.price small { font-size: 0.72rem; color: var(--color-muted); font-family: var(--font-body); font-weight: 600; }

.hero {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: #101318;
}
.hero-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,12,16,0.88) 0%, rgba(10,12,16,0.55) 48%, rgba(10,12,16,0.28) 100%),
    linear-gradient(180deg, transparent 40%, rgba(10,12,16,0.55) 100%);
}
.hero .container { position: relative; z-index: 1; padding-block: 5.5rem 3.5rem; }
.hero h1 { color: #fff; max-width: 18ch; }
.hero-lead { font-size: 1.12rem; max-width: 38rem; margin-bottom: 1.6rem; color: #d5dbe3; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem; margin-top: 2rem; max-width: 720px;
}
.hero-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.85rem 0.9rem;
}
.hero-stat strong {
  display: block; font-family: var(--font-display);
  font-size: 1.7rem; color: var(--color-brand); letter-spacing: 0.03em;
}
.hero-stat span { font-size: 0.74rem; color: #b7bec7; text-transform: uppercase; letter-spacing: 0.06em; }
@media (max-width: 800px) {
  .hero { min-height: 0; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

.trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  padding: 1.15rem 0;
}
.trust-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.trust-item { text-align: center; padding: 0.4rem; }
.trust-item strong {
  display: block; font-family: var(--font-display);
  font-size: 1.7rem; color: var(--color-ink); letter-spacing: 0.02em;
}
.trust-item span { font-size: 0.84rem; color: var(--color-muted); }
@media (max-width: 700px) { .trust-bar-inner { grid-template-columns: 1fr 1fr; } }

.cat-tile {
  display: block;
  position: relative;
  min-height: 180px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  color: #fff;
  background: #1a1f27;
}
.cat-tile img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.cat-tile:hover img { transform: scale(1.05); }
.cat-tile .cat-copy {
  position: relative; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(8,10,14,0.88));
  padding: 4.5rem 1.1rem 1.1rem;
  min-height: 180px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.cat-tile h3 { color: #fff; margin: 0 0 0.2rem; font-size: 1.25rem; }
.cat-tile span { color: var(--color-brand); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 1.4rem;
  height: 100%;
}
.feature-icon {
  width: 42px; height: 42px;
  background: var(--color-brand);
  color: #111;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
  margin-bottom: 0.9rem;
  border: 2px solid #111;
}
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.45rem; }
.feature-card p { margin: 0; font-size: 0.95rem; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
table.specs { width: 100%; border-collapse: collapse; min-width: 640px; }
table.specs th, table.specs td {
  padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--color-line-soft);
  font-size: 0.93rem;
}
table.specs th {
  background: var(--color-steel); color: #fff;
  font-family: var(--font-display); font-size: 0.95rem;
  letter-spacing: 0.05em; text-transform: uppercase; font-weight: 600;
}
table.specs tr:last-child td { border-bottom: none; }
table.specs tr:nth-child(even) td { background: #f3f4f6; }
table.specs td:first-child { font-weight: 700; color: var(--color-ink); width: 30%; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.85rem; counter-reset: step; }
.step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1.2rem;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700;
  color: var(--color-brand); display: block; margin-bottom: 0.4rem;
}
.step h3 { color: #fff; font-size: 1.05rem; }
.step p { margin: 0; font-size: 0.9rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.cta-band {
  background: var(--color-steel);
  color: #fff;
  padding: 2.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  flex-wrap: wrap;
  border-left: 8px solid var(--color-brand);
}
.cta-band h2 { color: #fff; margin-bottom: 0.35rem; }
.cta-band p { margin: 0; color: #c5cbd3; max-width: 38rem; }

.page-hero {
  padding: 2.8rem 0 2.3rem;
  background:
    linear-gradient(90deg, rgba(16,19,24,0.82), rgba(16,19,24,0.55)),
    var(--page-hero-image, #1a1f27) center/cover no-repeat;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.page-hero h1 { color: #fff; margin-bottom: 0.5rem; }
.page-hero .lead { max-width: 48rem; margin: 0; font-size: 1.05rem; color: #d7dde4; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  font-size: 0.86rem; color: #b7bec7; margin-bottom: 0.9rem;
}
.breadcrumb a { color: #d5dbe3; }
.breadcrumb a:hover { color: var(--color-brand); }
.breadcrumb span[aria-current="page"] { color: #fff; font-weight: 600; }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.6rem;
  padding: 0.9rem; background: #fff; border: 1px solid var(--color-line);
}
.filter-btn {
  border: 1px solid var(--color-line);
  background: #fff; color: var(--color-ink-soft);
  padding: 0.45rem 0.85rem;
  font-weight: 600; font-size: 0.86rem; cursor: pointer;
  transition: var(--transition); font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--color-steel); color: #fff; border-color: var(--color-steel);
}

.product-layout {
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 1.75rem; align-items: start;
}
.gallery-main {
  aspect-ratio: 4/3;
  background: #cfd3da;
  border: 1px solid var(--color-line);
  overflow: hidden;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.55rem; margin-top: 0.7rem;
}
.gallery-thumbs button {
  aspect-ratio: 1; border: 2px solid var(--color-line);
  background: #e8e4dc; cursor: pointer; overflow: hidden; padding: 0;
}
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs button.active,
.gallery-thumbs button:hover { border-color: var(--color-brand); }
.product-summary {
  background: #fff; border: 1px solid var(--color-line);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: sticky; top: calc(var(--header-h) + 14px);
}
.product-summary .price-note {
  font-size: 0.88rem; color: var(--color-muted); margin: 0.4rem 0 1rem;
}
.quick-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem;
  margin: 1.1rem 0 1.35rem;
}
.quick-spec {
  background: var(--color-bg); padding: 0.7rem 0.8rem;
  border-left: 3px solid var(--color-brand);
}
.quick-spec span { display: block; font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.quick-spec strong { font-size: 0.98rem; color: var(--color-ink); }
.tabs {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
  border-bottom: 1px solid var(--color-line); margin: 2.4rem 0 1.4rem;
}
.tab-btn {
  background: none; border: none; border-bottom: 3px solid transparent;
  padding: 0.7rem 0.95rem; font-weight: 700; font-size: 0.94rem;
  color: var(--color-muted); cursor: pointer; font-family: inherit;
  margin-bottom: -1px;
}
.tab-btn.active, .tab-btn:hover { color: var(--color-ink); border-bottom-color: var(--color-brand); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
@media (max-width: 900px) {
  .product-layout { grid-template-columns: 1fr; }
  .product-summary { position: static; }
}

.form { display: grid; gap: 0.95rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.95rem; }
.form-group { display: grid; gap: 0.35rem; }
.form-group label { font-weight: 700; font-size: 0.86rem; color: var(--color-ink); }
.form-group label .req { color: var(--color-danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  font: inherit; color: var(--color-ink);
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand-dark);
  box-shadow: 0 0 0 3px var(--color-brand-soft);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.84rem; color: var(--color-muted); margin: 0; }
.form-success {
  display: none;
  background: rgba(31,122,76,0.1);
  border: 1px solid rgba(31,122,76,0.25);
  color: var(--color-success);
  padding: 1rem;
  font-weight: 600;
}
.form-success.show { display: block; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.faq-list { display: grid; gap: 0.7rem; }
.faq-item { background: #fff; border: 1px solid var(--color-line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  padding: 1rem 1.15rem;
  font-weight: 700; color: var(--color-ink);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: var(--font-display); font-size: 1.4rem;
  color: var(--color-brand-dark); line-height: 1;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding: 0 1.15rem 1.1rem; color: var(--color-ink-soft); font-size: 0.95rem; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

.blog-card .card-media { aspect-ratio: 16/10; }
.blog-meta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: 0.84rem; color: var(--color-muted); margin-bottom: 0.45rem;
}
.news-featured {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 0;
  background: #fff; border: 1px solid var(--color-line);
  margin-bottom: 1.75rem; overflow: hidden;
}
.news-featured .card-media { aspect-ratio: 16/9; min-height: 280px; }
.news-featured .card-body { padding: 1.75rem 1.6rem; display: flex; flex-direction: column; justify-content: center; }
.news-featured .card-title { font-size: 1.7rem; }
@media (max-width: 800px) {
  .news-featured { grid-template-columns: 1fr; }
  .news-featured .card-media { min-height: 200px; }
}
.news-layout {
  display: grid; grid-template-columns: 1fr 300px; gap: 1.75rem; align-items: start;
}
.news-article { min-width: 0; }
.news-article .article-hero {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border: 1px solid var(--color-line); margin-bottom: 1.25rem;
}
.news-side { display: grid; gap: 0.85rem; position: sticky; top: calc(var(--header-h) + 14px); }
.news-side h3 { font-size: 1rem; margin-bottom: 0.65rem; }
.news-mini {
  display: grid; grid-template-columns: 92px 1fr; gap: 0.7rem; align-items: center;
  background: #fff; border: 1px solid var(--color-line); padding: 0.55rem;
  color: var(--color-ink);
}
.news-mini img { width: 92px; height: 68px; object-fit: cover; }
.news-mini strong { display: block; font-size: 0.9rem; line-height: 1.35; }
.news-mini span { font-size: 0.75rem; color: var(--color-muted); }
.news-mini:hover { border-color: #111; }
.news-side-box {
  background: #fff; border: 1px solid var(--color-line); padding: 1.1rem 1.15rem;
}
@media (max-width: 900px) {
  .news-layout { grid-template-columns: 1fr; }
  .news-side { position: static; }
}
.article-content {
  max-width: 760px; margin: 0 auto;
  background: #fff; border: 1px solid var(--color-line);
  padding: 2rem 2.15rem;
  box-shadow: var(--shadow-sm);
}
.article-content h2 { margin-top: 1.7rem; text-transform: none; font-size: 1.5rem; }
.article-content h3 { text-transform: none; margin-top: 1.2rem; }
.article-content ul, .article-content ol { margin: 0 0 1.2rem 1.2rem; padding: 0; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 0.35rem; color: var(--color-ink-soft); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; }
.article-content th, .article-content td {
  border: 1px solid var(--color-line); padding: 0.6rem 0.75rem; text-align: left; font-size: 0.93rem;
}
.article-content th { background: var(--color-bg-alt); }

.contact-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.6rem; align-items: start;
}
.contact-info {
  background: var(--color-steel); color: #e8eaed;
  padding: 2rem;
}
.contact-info h2 { color: #fff; }
.contact-info p { color: #c5cbd3; }
.contact-list { display: grid; gap: 1.05rem; margin: 1.4rem 0; }
.contact-list li strong {
  display: block; color: var(--color-brand); font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.2rem;
}
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--color-brand); }
.contact-form-wrap {
  background: #fff; border: 1px solid var(--color-line);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--color-brand); color: #111;
  padding: 0.22rem 0.5rem; margin-right: 0.3rem;
}

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.about-visual { min-height: 340px; overflow: hidden; border: 1px solid var(--color-line); }
.about-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.cert-item {
  background: #fff; border: 1px solid var(--color-line);
  padding: 1.15rem; text-align: center;
}
.cert-item strong {
  display: block; font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 0.2rem;
}
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
}

.site-footer {
  background: #0b0d11; color: #aab2bc; padding-top: 3.25rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem;
  padding-bottom: 2.3rem;
}
.site-footer h3 {
  color: #fff; font-size: 0.95rem; margin-bottom: 0.95rem; letter-spacing: 0.07em;
}
.site-footer a { color: #c5cbd3; }
.site-footer a:hover { color: var(--color-brand); }
.footer-links { display: grid; gap: 0.5rem; }
.footer-brand p { color: #8b949e; font-size: 0.94rem; max-width: 28rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem 0; display: flex; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap; font-size: 0.86rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.check-list { display: grid; gap: 0.5rem; margin: 1rem 0; }
.check-list li { position: relative; padding-left: 1.45rem; color: var(--color-ink-soft); }
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 0.5rem;
  width: 0.65rem; height: 0.65rem;
  background: var(--color-brand);
  border: 1px solid #111;
}

.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

.photo-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
}
.photo-pair figure { margin: 0; background: #fff; border: 1px solid var(--color-line); }
.photo-pair img { width: 100%; height: 220px; object-fit: cover; }
.photo-pair figcaption {
  padding: 0.7rem 0.85rem; font-size: 0.86rem; font-weight: 700; color: var(--color-ink);
}
@media (max-width: 700px) {
  .photo-pair { grid-template-columns: 1fr; }
  .photo-pair img { height: 200px; }
}

.timeline { display: grid; gap: 0; }
.timeline-item {
  display: grid; grid-template-columns: 6.5rem 1fr; gap: 1.15rem;
  padding: 1.15rem 0; border-bottom: 1px solid var(--color-line);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-item .when {
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
  letter-spacing: 0.04em; color: var(--color-ink);
}
.timeline-item h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.timeline-item p { margin: 0; }
@media (max-width: 560px) {
  .timeline-item { grid-template-columns: 1fr; gap: 0.3rem; }
}

.brand-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.brand-chip {
  background: var(--color-steel); color: #fff;
  padding: 0.5rem 0.85rem; font-weight: 700; font-size: 0.86rem;
  letter-spacing: 0.04em; text-transform: uppercase;
}

.port-row {
  display: flex; flex-wrap: wrap; gap: 0.55rem;
}
.port-chip {
  display: inline-flex; align-items: center;
  background: #fff; border: 1px solid var(--color-line);
  padding: 0.45rem 0.75rem;
  font-weight: 700; font-size: 0.86rem; color: var(--color-ink);
}
.port-chip:hover { border-color: #111; background: var(--color-brand); color: #111; }

.compare {
  width: 100%; border-collapse: collapse; background: #fff;
}
.compare th, .compare td {
  border: 1px solid var(--color-line); padding: 0.7rem 0.85rem; text-align: left; font-size: 0.92rem;
}
.compare th { background: var(--color-steel); color: #fff; font-family: var(--font-display); letter-spacing: 0.04em; }

.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: rgba(16,19,24,0.96); padding: 0.7rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  gap: 0.5rem;
}
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 72px; }
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}