:root {
  --primary: #0794E4;
  --primary-dark: #066fae;
  --primary-deep: #035789;
  --primary-soft: #eaf7ff;
  --primary-pale: #f5fbff;
  --primary-rgb: 7, 148, 228;
  --ink: #0f1f33;
  --ink-soft: #27364a;
  --muted: #6f7c8d;
  --line: #e3eaf1;
  --line-strong: #d3dee8;
  --surface: #f6f9fc;
  --surface-blue: #eff8fe;
  --white: #fff;
  --radius-sm: 14px;
  --radius: 26px;
  --radius-lg: 38px;
  --shadow-sm: 0 12px 34px rgba(18, 48, 77, .08);
  --shadow: 0 24px 70px rgba(18, 48, 77, .12);
  --shadow-blue: 0 24px 70px rgba(var(--primary-rgb), .18);
  --font-sans: "Noto Sans SC Variable", "Noto Sans SC", "HarmonyOS Sans SC", "Source Han Sans CN", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --topbar-height: 36px;
  --header-height: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: .015em;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1280px, calc(100% - 56px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  left: 20px;
  top: -100px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--primary);
  border-radius: 10px;
}
.skip-link:focus { top: 20px; }

/* Top information bar */
.topbar {
  height: var(--topbar-height);
  color: rgba(255,255,255,.9);
  background: linear-gradient(100deg, var(--primary-deep), var(--primary) 60%, #24b7f4);
  font-size: 12px;
  letter-spacing: .04em;
  position: relative;
  z-index: 130;
}
.topbar:after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
}
.topbar-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.topbar-company { justify-self: start; white-space: nowrap; }
.topbar-tagline { justify-self: center; opacity: .82; white-space: nowrap; }
.topbar-actions { justify-self: end; display: flex; align-items: center; gap: 20px; white-space: nowrap; }
.topbar-hotline strong { margin-left: 8px; color: #fff; font-size: 13px; letter-spacing: .06em; }
.topbar-admin { opacity: .66; }
.topbar a { transition: opacity .2s; }
.topbar a:hover { opacity: 1; }

/* Main header and navigation */
.site-header {
  height: var(--header-height);
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(15,31,51,.07);
  position: sticky;
  top: 0;
  z-index: 120;
  transition: height .25s, box-shadow .25s, background .25s, backdrop-filter .25s;
}
.site-header.scrolled {
  background: rgba(255,255,255,.88);
  box-shadow: 0 14px 40px rgba(13, 39, 64, .09);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.site-logo { width: 224px; flex: 0 0 auto; display: flex; align-items: center; }
.site-logo img { width: auto; height: 48px; object-fit: contain; }

.main-nav {
  min-width: 0;
  height: 100%;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: clamp(15px, 1.5vw, 25px);
}
.nav-item { position: relative; height: 100%; display: flex; align-items: stretch; }
.nav-parent-row { height: 100%; display: flex; align-items: stretch; }
.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  padding: 3px 0 0;
  color: #26384b;
  font-size: 14px;
  font-weight: 560;
  white-space: nowrap;
  transition: color .2s;
}
.nav-link:after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--primary);
  transition: left .25s ease, right .25s ease;
}
.nav-item:hover > .nav-parent-row .nav-link,
.nav-item:focus-within > .nav-parent-row .nav-link,
.nav-item.active > .nav-parent-row .nav-link { color: var(--primary); }
.nav-item:hover > .nav-parent-row .nav-link:after,
.nav-item:focus-within > .nav-parent-row .nav-link:after,
.nav-item.active > .nav-parent-row .nav-link:after { left: 0; right: 0; }

.nav-sub-toggle {
  width: 16px;
  margin: 0 0 0 3px;
  padding: 0;
  border: 0;
  color: #8a96a5;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-sub-toggle svg { width: 9px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform .25s; }
.nav-item:hover .nav-sub-toggle svg,
.nav-item:focus-within .nav-sub-toggle svg { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  min-width: max-content;
  max-width: min(860px, 90vw);
  padding: 14px;
  display: flex;
  align-items: stretch;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transform-origin: top center;
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(14, 62, 97, .1);
  border-radius: 0 0 20px 20px;
  box-shadow: 0 24px 60px rgba(11, 42, 66, .16);
  backdrop-filter: blur(20px);
  transition: opacity .2s ease, visibility .2s ease, transform .22s ease;
}
.nav-dropdown:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.nav-dropdown-head {
  min-width: 142px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  border-radius: 14px;
}
.nav-dropdown-head span { font-size: 9px; letter-spacing: .18em; opacity: .72; }
.nav-dropdown-head strong { margin-top: 4px; font-size: 18px; font-weight: 650; }
.nav-dropdown-links { display: flex; align-items: center; gap: 4px; padding: 5px; }
.nav-dropdown-links a {
  min-width: 108px;
  padding: 13px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: #314257;
  border-radius: 12px;
  font-size: 14px;
  white-space: nowrap;
  transition: color .2s, background .2s, transform .2s;
}
.nav-dropdown-links a i { color: var(--primary); font-style: normal; opacity: 0; transform: translate(-4px, 4px); transition: .2s; }
.nav-dropdown-links a:hover { color: var(--primary); background: var(--primary-soft); transform: translateY(-1px); }
.nav-dropdown-links a:hover i { opacity: 1; transform: none; }

.header-search {
  width: 142px;
  height: 38px;
  flex: 0 0 auto;
  display: flex;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #dce4ec;
  border-radius: 999px;
  transition: width .25s, border-color .2s, box-shadow .2s;
}
.header-search:focus-within { width: 190px; border-color: rgba(var(--primary-rgb), .55); box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .08); }
.header-search input { min-width: 0; width: 100%; padding: 8px 2px 8px 15px; border: 0; outline: 0; color: var(--ink); background: transparent; font-size: 13px; }
.header-search input::placeholder { color: #9aa6b3; }
.header-search button { padding: 7px 11px; border: 0; background: transparent; cursor: pointer; }
.header-search svg { width: 18px; fill: none; stroke: #405064; stroke-width: 1.8; }

.nav-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; display: block; margin: 5px auto; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Homepage first-screen video */
.hero-slider {
  position: relative;
  overflow: hidden;
  height: clamp(560px, 62vw, 820px);
  color: #fff;
  background: #071b2c;
  isolation: isolate;
}
.home-page .hero-slider {
  height: calc(100svh - var(--topbar-height) - var(--header-height));
  min-height: 520px;
  max-height: 960px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .8s ease;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-slide video,
.hero-slide > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.025);
  transition: transform 8s linear;
}
.hero-slide.active video,
.hero-slide.active > img { transform: scale(1); }
.hero-slide:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 76% 36%, rgba(16, 167, 237, .11), transparent 35%),
    linear-gradient(90deg, rgba(3, 20, 34, .82) 0%, rgba(3, 24, 41, .54) 36%, rgba(3, 24, 41, .17) 67%, rgba(3, 24, 41, .08) 100%);
}
.hero-slide:after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}
.hero-content {
  position: absolute;
  z-index: 2;
  left: max(28px, calc((100vw - 1280px) / 2));
  top: 48%;
  width: min(680px, calc(100% - 56px));
  transform: translateY(-50%);
}
.hero-kicker { display: inline-flex; align-items: center; gap: 13px; color: rgba(255,255,255,.84); font-size: 12px; font-weight: 650; letter-spacing: .22em; }
.hero-kicker:before { content: ""; width: 42px; height: 1px; background: rgba(255,255,255,.74); }
.hero-slide-number { display: block; margin-top: 24px; color: rgba(255,255,255,.4); font-size: 13px; letter-spacing: .25em; }
.hero-content h1 {
  max-width: 660px;
  margin: 10px 0 17px;
  font-family: var(--font-sans);
  font-size: clamp(45px, 5.1vw, 76px);
  font-weight: 720;
  line-height: 1.12;
  letter-spacing: -.035em;
  text-wrap: balance;
  text-shadow: 0 10px 35px rgba(0,0,0,.18);
}
.hero-content p { max-width: 570px; margin: 0 0 34px; color: rgba(255,255,255,.82); font-size: clamp(16px, 1.5vw, 20px); font-weight: 350; letter-spacing: .04em; }
.hero-btn { min-width: 176px; justify-content: space-between; }
.hero-btn i, .btn i, .text-link i, .more i, .news-more i { font-style: normal; transition: transform .2s; }
.hero-btn:hover i, .btn:hover i, .text-link:hover i, .more:hover i, .news-more:hover i { transform: translate(3px, -3px); }

.hero-controls {
  position: absolute;
  z-index: 4;
  right: max(28px, calc((100vw - 1280px) / 2));
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px;
  background: rgba(4, 28, 47, .3);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  backdrop-filter: blur(14px);
}
.hero-dot {
  width: 40px;
  height: 29px;
  padding: 0;
  color: rgba(255,255,255,.48);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: color .2s, background .2s, width .2s;
}
.hero-dot span { position: relative; z-index: 1; }
.hero-dot.active { width: 54px; color: #fff; background: rgba(255,255,255,.17); }
.hero-arrow {
  position: absolute;
  z-index: 4;
  top: 50%;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(4, 26, 44, .18);
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 50%;
  font-size: 27px;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(8px);
  transition: background .2s, border-color .2s, transform .2s;
}
.hero-arrow:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-50%) scale(1.05); }
.hero-arrow.prev { left: 28px; }
.hero-arrow.next { right: 28px; }
.hero-scroll {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.58);
  font-size: 9px;
  letter-spacing: .25em;
  transform: translateX(-50%);
}
.hero-scroll i { width: 1px; height: 28px; position: relative; overflow: hidden; background: rgba(255,255,255,.25); }
.hero-scroll i:after { content: ""; position: absolute; left: 0; top: -100%; width: 100%; height: 70%; background: #fff; animation: scrollLine 2s infinite ease-in-out; }
@keyframes scrollLine { 0% { top: -80%; } 70%, 100% { top: 120%; } }

/* Buttons */
.btn {
  min-height: 48px;
  padding: 12px 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: .035em;
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--primary-deep), var(--primary)); box-shadow: 0 12px 28px rgba(var(--primary-rgb), .22); }
.btn-primary:hover { background: linear-gradient(135deg, #034f7e, #0786ce); box-shadow: 0 16px 34px rgba(var(--primary-rgb), .3); }
.btn-light { color: var(--primary-deep); background: #fff; box-shadow: 0 12px 34px rgba(0,0,0,.1); }
.btn-light:hover { box-shadow: 0 16px 38px rgba(0,0,0,.17); }
.btn-outline { color: var(--primary); background: transparent; border-color: rgba(var(--primary-rgb), .45); }
.btn-outline:hover { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 12px 28px rgba(var(--primary-rgb), .2); }

/* Shared section typography */
.section { padding: 118px 0; position: relative; }
.section-soft {
  background:
    radial-gradient(circle at 12% 8%, rgba(var(--primary-rgb), .08), transparent 28%),
    linear-gradient(180deg, #f8fcff, #eef8fe);
}
.section-heading { max-width: 900px; margin: 0 auto 58px; text-align: center; }
.section-heading .section-index {
  width: 42px;
  height: 24px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid rgba(var(--primary-rgb), .16);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: .15em;
}
.section-heading .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: var(--primary);
  font-size: clamp(23px, 2vw, 29px);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: .07em;
}
.section-heading .eyebrow:before,
.section-heading .eyebrow:after {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 10px 4px 0 rgba(var(--primary-rgb), .32);
}
.section-heading h2 {
  margin: 13px 0 11px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 53px);
  font-weight: 660;
  line-height: 1.22;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.section-heading p { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 16px; }
.section-heading .section-en {
  color: #95a1ae;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.section-heading .section-desc { margin-top: 5px; }
.section-action { margin-top: 48px; text-align: center; }

/* Vision */
.section-vision { overflow: hidden; background: #fff; }
.section-vision:before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -280px;
  top: 80px;
  border: 1px solid rgba(var(--primary-rgb), .09);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(var(--primary-rgb), .025), 0 0 0 160px rgba(var(--primary-rgb), .018);
}
.vision-heading .eyebrow { font-size: clamp(26px, 2.3vw, 34px); }
.vision-wrap { display: grid; grid-template-columns: .92fr 1.08fr; gap: 22px; }
.vision-card {
  min-height: 450px;
  padding: 54px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.vision-card .card-caption { position: relative; z-index: 2; color: #8b98a7; font-size: 10px; font-weight: 600; letter-spacing: .2em; }
.vision-card h3 { position: relative; z-index: 2; margin: 25px 0 15px; font-size: clamp(31px, 3vw, 42px); font-weight: 620; line-height: 1.2; }
.vision-card p { position: relative; z-index: 2; max-width: 550px; margin: 0; font-size: 17px; }
.vision-card.service {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, #fff, #f5f9fc);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.vision-card.service:before {
  content: "";
  position: absolute;
  right: -72px;
  bottom: -92px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(var(--primary-rgb), .14);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(var(--primary-rgb), .035), 0 0 0 88px rgba(var(--primary-rgb), .02);
}
.service-icon {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  margin-top: 25px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-deep), #20b7f2);
  border-radius: 22px;
  box-shadow: 0 16px 32px rgba(var(--primary-rgb), .22);
  font-size: 28px;
}
.text-link { position: relative; z-index: 2; width: max-content; margin-top: 34px; display: inline-flex; align-items: center; gap: 16px; color: var(--primary); font-size: 14px; font-weight: 650; }
.text-link:after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px; background: rgba(var(--primary-rgb), .35); }
.vision-card.image {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  background: linear-gradient(135deg, #034f7c, var(--primary) 66%, #38bdf2);
  box-shadow: var(--shadow-blue);
}
.vision-card.image:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(1,37,62,.4), rgba(1,37,62,.08)), url('../images/banner_gail.jpg') center/cover;
  opacity: .38;
  mix-blend-mode: luminosity;
}
.vision-card.image:after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  top: -190px;
  right: -110px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255,255,255,.045), 0 0 0 100px rgba(255,255,255,.025);
}
.vision-card.image .card-caption { color: rgba(255,255,255,.58); }
.vision-main { position: relative; z-index: 2; }
.vision-main p { color: rgba(255,255,255,.82); }
.vision-points { position: relative; z-index: 2; margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.vision-point { padding: 18px 17px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 16px; backdrop-filter: blur(8px); }
.vision-point strong { display: block; color: #fff; font-size: 23px; font-weight: 650; line-height: 1.2; }
.vision-point span { display: block; margin-top: 6px; color: rgba(255,255,255,.7); font-size: 12px; }

/* Brand cards */
.section-brands { overflow: hidden; }
.section-brands:after {
  content: "BORIA";
  position: absolute;
  left: -18px;
  bottom: -78px;
  color: rgba(var(--primary-rgb), .035);
  font-size: clamp(120px, 20vw, 300px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.06em;
  pointer-events: none;
}
.brand-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.brand-card {
  min-width: 0;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(19, 63, 96, .09);
  border-radius: 30px;
  box-shadow: 0 14px 38px rgba(19, 51, 77, .07);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.home-page .section-brands .brand-card:nth-child(2) { margin-top: 38px; }
.brand-card:hover { transform: translateY(-8px); border-color: rgba(var(--primary-rgb), .28); box-shadow: var(--shadow); }
.home-page .section-brands .brand-card:nth-child(2):hover { transform: translateY(-8px); }
.brand-card-image { height: 350px; position: relative; overflow: hidden; background: #eef3f7; }
.brand-card-image:after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(6, 28, 45, .32)); opacity: .7; }
.brand-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.brand-card:hover .brand-card-image img { transform: scale(1.055); }
.brand-no { position: absolute; z-index: 2; top: 20px; left: 22px; color: #fff; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-shadow: 0 3px 15px rgba(0,0,0,.25); }
.brand-product-count { position: absolute; z-index: 2; right: 18px; bottom: 17px; padding: 6px 11px; color: #fff; background: rgba(4,31,51,.35); border: 1px solid rgba(255,255,255,.19); border-radius: 999px; backdrop-filter: blur(10px); font-size: 10px; letter-spacing: .05em; }
.brand-card-body { padding: 28px 28px 30px; }
.brand-caption { color: #9ba7b4; font-size: 9px; font-weight: 600; letter-spacing: .2em; }
.brand-card h3 { margin: 7px 0 9px; color: var(--ink); font-size: 28px; font-weight: 630; line-height: 1.25; }
.brand-card p { min-height: 56px; margin: 0; color: var(--muted); font-size: 14px; }
.brand-card .more { margin-top: 23px; display: flex; align-items: center; justify-content: space-between; color: var(--primary); font-size: 13px; font-weight: 650; }
.brand-card .more i { width: 32px; height: 32px; display: grid; place-items: center; background: var(--primary-soft); border-radius: 50%; }

/* News cards */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.news-card {
  min-width: 0;
  overflow: hidden;
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 26px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.news-card:hover { transform: translateY(-6px); border-color: rgba(var(--primary-rgb), .28); box-shadow: var(--shadow); }
.news-card-image { height: 250px; overflow: hidden; background: #eef3f7; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.news-card:hover .news-card-image img { transform: scale(1.05); }
.news-card-body { padding: 26px; }
.news-card .meta { display: flex; align-items: center; gap: 9px; color: var(--primary); font-size: 11px; font-weight: 600; letter-spacing: .05em; }
.news-card .meta i { width: 3px; height: 3px; background: currentColor; border-radius: 50%; }
.news-card h3 { margin: 11px 0 9px; color: var(--ink); font-size: 21px; font-weight: 620; line-height: 1.45; }
.news-card p { margin: 0; color: var(--muted); font-size: 14px; }
.news-more { margin-top: 22px; display: inline-flex; align-items: center; gap: 12px; color: var(--primary); font-size: 12px; font-weight: 650; }
.home-page .news-showcase { grid-template-columns: minmax(0, 1.22fr) minmax(350px, .78fr); grid-template-rows: repeat(2, 258px); }
.home-page .news-showcase .news-card.featured { grid-row: 1 / 3; display: grid; grid-template-rows: minmax(0, 1.18fr) auto; }
.home-page .news-showcase .news-card.featured .news-card-image { height: auto; min-height: 0; }
.home-page .news-showcase .news-card.featured .news-card-body { padding: 30px 32px; }
.home-page .news-showcase .news-card.featured h3 { font-size: 27px; }
.home-page .news-showcase .news-card:not(.featured) { display: grid; grid-template-columns: 178px minmax(0, 1fr); }
.home-page .news-showcase .news-card:not(.featured) .news-card-image { height: 100%; }
.home-page .news-showcase .news-card:not(.featured) .news-card-body { min-width: 0; padding: 22px; display: flex; flex-direction: column; justify-content: center; }
.home-page .news-showcase .news-card:not(.featured) h3 { margin: 9px 0 5px; font-size: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-page .news-showcase .news-card:not(.featured) p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home-page .news-showcase .news-card:not(.featured) .news-more { display: none; }

/* CTA */
.cta { padding: 0 0 118px; background: #fff; }
.cta-inner {
  min-height: 300px;
  padding: 65px 72px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  color: #fff;
  background: linear-gradient(120deg, #034e7d, var(--primary) 60%, #31bdf3);
  border-radius: 38px;
  box-shadow: var(--shadow-blue);
}
.cta-inner:before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: linear-gradient(90deg, transparent, #000);
}
.cta-inner:after { content: ""; position: absolute; width: 380px; height: 380px; right: -120px; top: -210px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.05), 0 0 0 120px rgba(255,255,255,.025); }
.cta-copy, .cta-inner > .btn { position: relative; z-index: 2; }
.cta-copy { max-width: 760px; }
.cta-kicker { color: rgba(255,255,255,.62); font-size: 10px; font-weight: 600; letter-spacing: .22em; }
.cta h2 { margin: 10px 0 12px; font-size: clamp(32px, 4vw, 48px); font-weight: 640; line-height: 1.22; letter-spacing: -.035em; }
.cta p { margin: 0; color: rgba(255,255,255,.8); font-size: 16px; }

/* Inner page hero */
.page-hero {
  height: 420px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: #fff;
  background: #063f67;
}
.page-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .64; transform: scale(1.01); }
.page-hero:before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(2,30,50,.88), rgba(3,54,88,.44) 48%, rgba(3,54,88,.08)); }
.page-hero:after { content: ""; position: absolute; inset: 0; z-index: 1; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 100px 100px; mask-image: linear-gradient(90deg, #000, transparent 78%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .breadcrumb { margin-bottom: 20px; color: rgba(255,255,255,.64); font-size: 12px; letter-spacing: .08em; }
.page-hero h1 { margin: 0 0 14px; font-size: clamp(40px, 5vw, 62px); font-weight: 680; line-height: 1.17; letter-spacing: -.035em; }
.page-hero p { max-width: 710px; margin: 0; color: rgba(255,255,255,.82); font-size: 17px; font-weight: 350; }

.subnav { position: sticky; top: var(--header-height); z-index: 32; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.subnav .container { display: flex; justify-content: center; gap: 38px; overflow-x: auto; scrollbar-width: none; }
.subnav .container::-webkit-scrollbar { display: none; }
.subnav a { position: relative; padding: 19px 0 17px; color: #536174; white-space: nowrap; font-size: 14px; }
.subnav a:after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 0; height: 3px; background: var(--primary); border-radius: 3px 3px 0 0; transition: .2s; }
.subnav a:hover, .subnav a.active { color: var(--primary); }
.subnav a:hover:after, .subnav a.active:after { left: 0; right: 0; }

/* Content, lists and details */
.content-grid { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 64px; }
.side-nav { position: sticky; top: 130px; align-self: start; padding: 13px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 12px 34px rgba(18,48,77,.05); }
.side-nav a { min-height: 48px; padding: 11px 14px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: #526174; border-radius: 12px; font-size: 14px; transition: .2s; }
.side-nav a:hover, .side-nav a.active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }

.article-content { color: #3c4a5d; font-size: 17px; line-height: 1.9; }
.article-content h1, .article-content h2, .article-content h3, .article-content h4 { color: var(--ink); font-weight: 630; line-height: 1.35; }
.article-content h2 { margin: 42px 0 18px; font-size: 31px; }
.article-content h3 { margin: 32px 0 15px; font-size: 24px; }
.article-content p { margin: 0 0 21px; }
.article-content ul, .article-content ol { padding-left: 1.5em; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-content img { margin: 30px auto; border-radius: 20px; box-shadow: var(--shadow-sm); }
.article-content figure { margin: 34px 0; }
.article-content blockquote { margin: 30px 0; padding: 22px 25px; color: #31516b; background: linear-gradient(90deg, var(--primary-soft), #f8fcff); border-left: 4px solid var(--primary); border-radius: 0 18px 18px 0; }
.article-content table { width: 100%; margin: 28px 0; border-collapse: collapse; overflow: hidden; border-radius: 14px; }
.article-content th, .article-content td { padding: 13px 15px; border: 1px solid var(--line); }
.article-content th { color: var(--ink); background: var(--surface-blue); }

.list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.list-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 24px; transition: transform .3s, border-color .3s, box-shadow .3s; }
.list-card:hover { transform: translateY(-6px); border-color: rgba(var(--primary-rgb), .27); box-shadow: var(--shadow); }
.list-card .thumb { height: 245px; overflow: hidden; background: #eef3f7; }
.list-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.list-card:hover .thumb img { transform: scale(1.05); }
.list-card .body { padding: 24px; }
.list-card h3 { margin: 6px 0 9px; color: var(--ink); font-size: 21px; font-weight: 620; line-height: 1.4; }
.list-card p { margin: 0; color: var(--muted); font-size: 14px; }

.filters { margin-bottom: 28px; display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: #6c7989; }
.filters a, .filters button { padding: 8px 16px; color: #4e5e72; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; transition: .2s; }
.filters a.active, .filters a:hover { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 8px 20px rgba(var(--primary-rgb), .16); }

.search-box { max-width: 760px; min-height: 58px; margin: 0 auto 46px; display: flex; overflow: hidden; background: #fff; border: 1px solid rgba(var(--primary-rgb), .38); border-radius: 999px; box-shadow: 0 12px 32px rgba(18,48,77,.07); }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 12px 34px rgba(var(--primary-rgb), .13); }
.search-box input { min-width: 0; flex: 1; padding: 15px 22px; border: 0; outline: 0; background: transparent; }
.search-box button { padding: 0 29px; color: #fff; background: linear-gradient(135deg, var(--primary-deep), var(--primary)); border: 0; cursor: pointer; }

.product-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); gap: 64px; align-items: start; }
.product-cover { min-height: 520px; overflow: hidden; background: linear-gradient(145deg, #f6f9fb, #eef4f8); border: 1px solid var(--line); border-radius: 30px; }
.product-cover img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding-top: 30px; }
.product-info .brand-label { color: var(--primary); font-size: 12px; font-weight: 650; letter-spacing: .12em; }
.product-info h1 { margin: 13px 0 14px; font-size: clamp(37px, 4vw, 52px); font-weight: 660; line-height: 1.2; letter-spacing: -.035em; }
.product-info .subtitle { color: #46576b; font-size: 20px; }
.product-info .summary { color: var(--muted); font-size: 16px; }
.product-gallery { margin-top: 15px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.product-gallery img { width: 100%; height: 105px; object-fit: cover; border: 2px solid transparent; border-radius: 13px; cursor: pointer; transition: border-color .2s, transform .2s; }
.product-gallery img:hover { transform: translateY(-2px); border-color: var(--primary); }

.article-head { max-width: 930px; margin: 0 auto 38px; text-align: center; }
.article-head .category { display: inline-flex; padding: 6px 12px; color: var(--primary); background: var(--primary-soft); border-radius: 999px; font-size: 12px; font-weight: 650; }
.article-head h1 { margin: 18px 0 15px; font-size: clamp(38px, 5vw, 54px); font-weight: 660; line-height: 1.28; letter-spacing: -.035em; }
.article-head .date { color: var(--muted); font-size: 13px; }
.article-shell { max-width: 930px; margin-inline: auto; }

.empty { padding: 72px 24px; color: var(--muted); background: var(--surface); border: 1px dashed #c7d4df; border-radius: 24px; text-align: center; }
.empty h1, .empty h2 { color: var(--ink); }
.pagination { margin-top: 44px; display: flex; justify-content: center; gap: 8px; }
.pagination a { width: 42px; height: 42px; display: grid; place-items: center; color: #526174; background: #fff; border: 1px solid var(--line); border-radius: 11px; transition: .2s; }
.pagination a.active, .pagination a:hover { color: #fff; background: var(--primary); border-color: var(--primary); }

/* Footer */
.site-footer { padding-top: 72px; color: #bdc7d2; background: #081827; position: relative; overflow: hidden; }
.site-footer:before { content: ""; position: absolute; width: 480px; height: 480px; right: -240px; top: -300px; border: 1px solid rgba(255,255,255,.06); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.018), 0 0 0 140px rgba(255,255,255,.012); }
.footer-grid { position: relative; z-index: 1; padding-bottom: 58px; display: grid; grid-template-columns: 350px minmax(0, 1fr); gap: 82px; }
.footer-brand img { width: 240px; margin-bottom: 21px; filter: brightness(0) invert(1); opacity: .94; }
.footer-brand p { margin: 0 0 22px; color: #8f9dad; font-size: 14px; }
.footer-contact { display: flex; flex-direction: column; gap: 4px; color: #8f9dad; font-size: 13px; }
.footer-contact strong { color: #fff; font-size: 27px; font-weight: 580; letter-spacing: .04em; }
.footer-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.footer-links h3 { margin: 0 0 17px; color: #fff; font-size: 15px; font-weight: 580; }
.footer-links a { width: max-content; max-width: 100%; display: block; margin: 8px 0; color: #8f9dad; font-size: 13px; transition: color .2s, transform .2s; }
.footer-links a:hover { color: #fff; transform: translateX(3px); }
.footer-qrs { margin-top: 18px; display: flex; gap: 10px; }
.footer-qrs figure { margin: 0; color: #8f9dad; font-size: 11px; text-align: center; }
.footer-qrs img { width: 74px; height: 74px; padding: 4px; object-fit: cover; background: #fff; border-radius: 9px; }
.footer-bottom { position: relative; z-index: 1; padding: 20px 0; color: #718092; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 20px; }
.footer-bottom a:hover { color: #fff; }

.floating-actions { position: fixed; right: 0; top: 45%; z-index: 80; display: flex; flex-direction: column; gap: 3px; }
.floating-actions a { padding: 13px 9px; color: #fff; background: linear-gradient(180deg, #12a8ed, var(--primary)); border-radius: 11px 0 0 11px; box-shadow: 0 10px 28px rgba(var(--primary-rgb), .22); writing-mode: vertical-rl; letter-spacing: .1em; font-size: 12px; transition: padding .2s, background .2s; }
.floating-actions a:hover { padding-right: 13px; background: var(--primary-deep); }
.back-top { position: fixed; right: 24px; bottom: 24px; z-index: 78; width: 46px; height: 46px; color: #fff; background: var(--primary); border: 0; border-radius: 50%; box-shadow: var(--shadow-blue); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(18px); transition: .25s; }
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }

[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .72s ease, transform .72s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

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

@media (max-width: 1180px) {
  .container { width: min(1180px, calc(100% - 44px)); }
  .site-logo { width: 205px; }
  .header-search { display: none; }
  .main-nav { gap: 18px; }
  .hero-content { left: 42px; }
  .hero-controls { right: 42px; }
  .footer-grid { grid-template-columns: 310px 1fr; gap: 52px; }
  .home-page .news-showcase { grid-template-columns: 1.05fr .95fr; }
}

@media (max-width: 1040px) {
  :root { --header-height: 72px; }
  .topbar-inner { grid-template-columns: 1fr auto; }
  .topbar-tagline { display: none; }
  .site-logo img { height: 43px; }
  .header-inner { justify-content: space-between; }
  .nav-toggle { display: block; order: 3; }
  .header-search { display: flex; margin-left: auto; order: 2; }
  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-height);
    height: auto;
    max-height: calc(100vh - var(--header-height));
    padding: 12px 22px 28px;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    background: rgba(255,255,255,.98);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 45px rgba(13,39,64,.12);
    backdrop-filter: blur(18px);
  }
  .main-nav.open { display: flex; }
  .nav-item, .nav-parent-row { height: auto; width: 100%; }
  .nav-item { display: block; border-bottom: 1px solid #edf1f5; }
  .nav-parent-row { align-items: center; }
  .nav-link { flex: 1; min-height: 52px; padding: 12px 5px; font-size: 15px; }
  .nav-link:after { display: none; }
  .nav-sub-toggle { width: 44px; height: 44px; margin: 0; border-radius: 10px; }
  .nav-item.submenu-open .nav-sub-toggle { color: var(--primary); background: var(--primary-soft); }
  .nav-item.submenu-open .nav-sub-toggle svg { transform: rotate(180deg); }
  .nav-dropdown,
  .nav-item:hover .nav-dropdown,
  .nav-item:focus-within .nav-dropdown {
    position: static;
    width: 100%;
    min-width: 0;
    max-width: none;
    max-height: 0;
    padding: 0;
    display: block;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transform: none;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    transition: max-height .3s ease, padding .3s ease;
  }
  .nav-item.submenu-open .nav-dropdown { max-height: 400px; padding: 3px 0 14px; pointer-events: auto; }
  .nav-dropdown-head { display: none; }
  .nav-dropdown-links { padding: 4px 0 4px 10px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; }
  .nav-dropdown-links a { min-width: 0; padding: 11px 13px; background: #f7fafc; border-radius: 10px; }
  .nav-dropdown-links a i { opacity: .55; transform: none; }
  .home-page .hero-slider { height: calc(100svh - var(--topbar-height) - var(--header-height)); min-height: 510px; }
  .hero-arrow { display: none; }
  .vision-wrap { grid-template-columns: 1fr; }
  .vision-card { min-height: 400px; }
  .brand-grid, .news-grid, .list-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .home-page .section-brands .brand-card:nth-child(2) { margin-top: 0; }
  .home-page .news-showcase { grid-template-columns: 1fr; grid-template-rows: auto; }
  .home-page .news-showcase .news-card.featured { grid-row: auto; min-height: 520px; }
  .home-page .news-showcase .news-card:not(.featured) { min-height: 240px; }
  .content-grid { grid-template-columns: 230px minmax(0,1fr); gap: 38px; }
  .product-detail { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { max-width: 590px; }
}

@media (max-width: 760px) {
  :root { --topbar-height: 36px; --header-height: 70px; }
  .container { width: min(100% - 30px, 1280px); }
  .topbar-company { display: none; }
  .topbar-inner { display: flex; justify-content: center; }
  .topbar-actions { width: 100%; justify-content: center; }
  .topbar-admin { display: none; }
  .site-logo { width: 190px; }
  .site-logo img { height: 40px; }
  .header-search { display: none; }
  .main-nav { top: var(--header-height); padding-inline: 15px; }
  .home-page .hero-slider { min-height: 500px; }
  .hero-content { left: 24px; width: calc(100% - 48px); top: 47%; }
  .hero-kicker { font-size: 10px; letter-spacing: .16em; }
  .hero-kicker:before { width: 25px; }
  .hero-content h1 { font-size: clamp(38px, 10vw, 52px); }
  .hero-content p { font-size: 15px; }
  .hero-controls { right: 18px; bottom: 20px; }
  .hero-scroll { left: 25px; bottom: 20px; transform: none; align-items: flex-start; }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 40px; }
  .section-heading .eyebrow { font-size: 23px; }
  .vision-heading .eyebrow { font-size: 27px; }
  .vision-card { min-height: 360px; padding: 34px; border-radius: 28px; }
  .vision-points { grid-template-columns: 1fr; }
  .brand-grid, .news-grid, .list-grid { grid-template-columns: 1fr; }
  .brand-card-image { height: 330px; }
  .home-page .news-showcase .news-card.featured { min-height: 0; display: block; }
  .home-page .news-showcase .news-card.featured .news-card-image { height: 300px; }
  .home-page .news-showcase .news-card:not(.featured) { min-height: 0; display: block; }
  .home-page .news-showcase .news-card:not(.featured) .news-card-image { height: 230px; }
  .home-page .news-showcase .news-card:not(.featured) .news-more { display: inline-flex; }
  .cta { padding-bottom: 82px; }
  .cta-inner { min-height: 360px; padding: 43px 34px; align-items: flex-start; flex-direction: column; justify-content: center; border-radius: 28px; }
  .page-hero { height: 330px; }
  .subnav { top: var(--header-height); }
  .subnav .container { justify-content: flex-start; gap: 27px; }
  .content-grid, .product-detail { grid-template-columns: 1fr; }
  .side-nav { position: static; display: flex; overflow-x: auto; border-radius: 16px; scrollbar-width: none; }
  .side-nav::-webkit-scrollbar { display: none; }
  .side-nav a { white-space: nowrap; }
  .product-cover { min-height: 390px; }
  .product-info { padding-top: 0; }
  .footer-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-bottom .container { flex-direction: column; gap: 4px; }
  .floating-actions { display: none; }
}

@media (max-width: 480px) {
  .site-logo { width: 170px; }
  .hero-content { top: 45%; }
  .hero-slide-number { margin-top: 18px; }
  .hero-content h1 { margin-top: 7px; font-size: 38px; }
  .hero-content p { margin-bottom: 26px; }
  .hero-dot { width: 32px; }
  .hero-dot.active { width: 44px; }
  .hero-scroll { display: none; }
  .section-heading h2 { font-size: 32px; }
  .section-heading .section-en { font-size: 9px; letter-spacing: .13em; }
  .vision-card { padding: 30px 27px; }
  .vision-card h3 { font-size: 31px; }
  .brand-card-image { height: 300px; }
  .page-hero { height: 300px; }
  .page-hero h1 { font-size: 38px; }
  .article-head h1, .product-info h1 { font-size: 34px; }
  .product-cover { min-height: 310px; }
  .product-gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 22px 16px; }
  .footer-contact strong { font-size: 23px; }
}

/* =========================================================
   V3 · 官网规划稿定制
   ========================================================= */
html.home-document {
  scroll-snap-type: y proximity;
  scroll-padding-top: var(--header-height);
}
.home-page .home-panel {
  min-height: calc(100svh - var(--header-height));
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
}
.home-page .home-panel.hero-slider {
  min-height: 520px;
  height: calc(100svh - var(--topbar-height) - var(--header-height));
  display: block;
  scroll-margin-top: calc(-1 * var(--topbar-height));
}
.home-page .home-panel-inner { width: 100%; }

/* 双公司顶栏 */
.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.topbar-companies {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 520;
}
.topbar-companies i { width: 1px; height: 12px; background: rgba(255,255,255,.38); }
.topbar-hotline { flex: 0 0 auto; white-space: nowrap; }

/* 更舒展的品牌导航 */
.site-logo { width: 218px; }
.site-logo img { width: 100%; height: 50px; }
.main-nav { gap: clamp(18px, 1.72vw, 31px); }
.nav-link {
  font-size: 15px;
  font-weight: 590;
  letter-spacing: .055em;
}
.nav-dropdown { padding: 16px; border-radius: 0 0 22px 22px; }
.nav-dropdown-links { gap: 7px; }
.nav-dropdown-links a { min-width: 116px; font-size: 14px; letter-spacing: .035em; }

/* 首屏仅呈现视频和图片，数字控制居中 */
.home-page .hero-slide:before {
  background: linear-gradient(180deg, rgba(2,18,30,.04), rgba(2,18,30,.02) 62%, rgba(2,18,30,.25));
}
.home-page .hero-slide:after { opacity: .08; mask-image: linear-gradient(#000, transparent 68%); }
.hero-controls {
  left: 50%;
  right: auto;
  bottom: 27px;
  transform: translateX(-50%);
  padding: 5px 7px;
  gap: 3px;
  background: rgba(5,28,46,.34);
}
.hero-dot { width: 34px; height: 30px; font-size: 11px; }
.hero-dot.active { width: 48px; background: var(--primary); }
.hero-scroll { left: auto; right: 30px; transform: none; }
.hero-media-label {
  position: absolute;
  z-index: 3;
  left: max(24px, calc((100vw - 1280px) / 2));
  bottom: 30px;
  padding: 5px 10px;
  color: rgba(255,255,255,.72);
  background: rgba(3,24,40,.24);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: .18em;
  backdrop-filter: blur(8px);
}

/* 首页区块共用 */
.home-page .section { padding: clamp(52px, 6.2vh, 82px) 0; }
.home-section-top {
  margin-bottom: clamp(25px, 3vh, 38px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.compact-heading { margin: 0; text-align: left; }
.compact-heading .eyebrow { justify-content: flex-start; font-size: clamp(31px, 3.2vw, 46px); letter-spacing: .035em; }
.compact-heading .eyebrow:before { width: 25px; height: 3px; border-radius: 5px; box-shadow: none; }
.compact-heading .eyebrow:after { display: none; }
.home-more-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding: 11px 18px;
  color: var(--primary-deep);
  background: rgba(255,255,255,.74);
  border: 1px solid rgba(var(--primary-rgb),.22);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  box-shadow: 0 10px 28px rgba(14,58,88,.06);
  transition: .25s ease;
}
.home-more-link i { font-style: normal; transition: transform .25s; }
.home-more-link:hover { color: #fff; background: var(--primary); border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 15px 30px rgba(var(--primary-rgb),.2); }
.home-more-link:hover i { transform: translate(3px,-3px); }

/* 企业愿景：主标题层级更明确，两个视频位 */
.section-vision {
  background:
    radial-gradient(circle at 8% 88%, rgba(var(--primary-rgb),.07), transparent 27%),
    linear-gradient(180deg, #fff, #f8fcff);
}
.vision-heading { margin-bottom: clamp(24px, 3vh, 40px); }
.vision-heading .eyebrow {
  display: block;
  color: var(--primary);
  font-size: clamp(34px, 3.8vw, 56px);
  font-weight: 720;
  letter-spacing: .04em;
}
.vision-heading .eyebrow:before,
.vision-heading .eyebrow:after { display: none; }
.vision-heading h2 {
  margin: 8px 0 5px;
  font-size: clamp(31px, 3.3vw, 49px);
  font-weight: 610;
  letter-spacing: .015em;
}
.vision-heading .section-en { font-size: 10px; letter-spacing: .24em; }
.vision-video-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.vision-media-card {
  min-width: 0;
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(20,61,91,.1);
  border-radius: 28px;
  box-shadow: 0 16px 48px rgba(15,52,79,.08);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.vision-media-card:hover { transform: translateY(-7px); border-color: rgba(var(--primary-rgb),.3); box-shadow: 0 25px 65px rgba(15,52,79,.14); }
.vision-media { height: clamp(235px, 31vh, 360px); position: relative; overflow: hidden; background: #dceaf3; }
.vision-media:after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 48%,rgba(3,25,42,.36)); }
.vision-media img, .vision-media video { width:100%; height:100%; object-fit:cover; transition:transform .8s cubic-bezier(.2,.7,.2,1); }
.vision-media-card:hover .vision-media img, .vision-media-card:hover .vision-media video { transform:scale(1.035); }
.vision-play {
  position:absolute; z-index:2; left:50%; top:50%; width:58px; height:58px;
  display:grid; place-items:center; padding-left:4px; color:#fff;
  background:rgba(4,38,61,.28); border:1px solid rgba(255,255,255,.58); border-radius:50%;
  font-size:17px; backdrop-filter:blur(8px); transition:.25s;
}
.vision-media-card:hover .vision-play { background:var(--primary); border-color:var(--primary); transform:scale(1.07); }
.vision-media-caption { min-height:92px; padding:18px 23px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:18px; }
.vision-media-caption span { color:#93a0ae; font-size:10px; font-weight:650; letter-spacing:.16em; }
.vision-media-caption strong { color:var(--ink); font-size:clamp(22px,2vw,30px); font-weight:650; }
.vision-media-caption i { color:var(--primary); font-size:13px; font-style:normal; }

/* 首页三个品牌只展示品牌图 */
.home-brand-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; }
.home-brand-card {
  min-width:0; height:clamp(300px,44vh,500px); position:relative; overflow:hidden;
  background:#fff; border:1px solid rgba(16,58,88,.09); border-radius:30px;
  box-shadow:0 18px 50px rgba(14,52,78,.08); transition:.35s ease;
}
.home-brand-card:after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,rgba(3,31,51,.12)); opacity:0; transition:.35s; }
.home-brand-card img { width:100%; height:100%; object-fit:cover; transition:transform .75s cubic-bezier(.2,.7,.2,1); }
.home-brand-card:hover { transform:translateY(-8px); box-shadow:0 28px 70px rgba(14,52,78,.15); }
.home-brand-card:hover img { transform:scale(1.045); }
.home-brand-card:hover:after { opacity:1; }
.home-brand-arrow {
  position:absolute; z-index:2; right:20px; bottom:20px; width:45px; height:45px;
  display:grid; place-items:center; color:var(--primary); background:rgba(255,255,255,.9);
  border:1px solid rgba(var(--primary-rgb),.18); border-radius:50%; font-size:18px;
  box-shadow:0 10px 25px rgba(7,67,103,.12); transition:.25s;
}
.home-brand-card:hover .home-brand-arrow { color:#fff; background:var(--primary); transform:rotate(5deg); }

/* 首页新闻控制在一屏内 */
.home-page .news-showcase { gap:20px; }
.home-page .news-showcase .news-card { border-radius:25px; }
.home-page .news-showcase .news-card.featured { min-height:clamp(390px,55vh,560px); }
.home-page .news-showcase .news-card:not(.featured) { min-height:calc((clamp(390px,55vh,560px) - 20px)/2); }
.home-page .news-card-body { padding:clamp(20px,2vw,30px); }
.home-page .news-card-body h3 { margin:10px 0 8px; }
.home-page .news-card-body p { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; }

/* 四品牌总入口 */
.brand-link-grid,
.product-brand-links { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
.brand-link-card {
  min-width:0; min-height:420px; position:relative; overflow:hidden; display:flex; align-items:flex-end;
  background:#eef5f9; border:1px solid var(--line); border-radius:30px; box-shadow:var(--shadow-sm); transition:.35s;
}
.brand-link-card img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .7s ease; }
.brand-link-card:after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 48%,rgba(4,31,51,.58)); }
.brand-link-card > span, .brand-link-card > div { position:relative; z-index:2; width:100%; padding:27px; color:#fff; }
.brand-link-card h2, .brand-link-card h3 { margin:0; color:#fff; font-size:27px; }
.brand-link-card:hover { transform:translateY(-7px); box-shadow:var(--shadow); }
.brand-link-card:hover img { transform:scale(1.05); }
.product-return { margin-bottom:28px; }

/* 宣传视频弹窗 */
.intro-modal { position:fixed; inset:0; z-index:1000; display:grid; place-items:center; padding:24px; opacity:0; visibility:hidden; transition:.3s; }
.intro-modal.open { opacity:1; visibility:visible; }
.intro-backdrop { position:absolute; inset:0; background:rgba(2,17,29,.78); backdrop-filter:blur(14px); }
.intro-card { width:min(1040px,94vw); position:relative; overflow:hidden; color:#fff; background:#071b2b; border:1px solid rgba(255,255,255,.14); border-radius:28px; box-shadow:0 35px 100px rgba(0,0,0,.42); transform:translateY(20px) scale(.98); transition:.35s cubic-bezier(.2,.7,.2,1); }
.intro-modal.open .intro-card { transform:none; }
.intro-head, .intro-foot { min-height:68px; padding:14px 20px 14px 24px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
.intro-head > div { display:flex; align-items:baseline; gap:14px; }
.intro-head span { color:#69c8f6; font-size:10px; font-weight:700; letter-spacing:.2em; }
.intro-head strong { font-size:18px; font-weight:600; }
.intro-head button { width:40px; height:40px; color:#fff; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.13); border-radius:50%; font-size:25px; cursor:pointer; }
.intro-video-wrap { position:relative; aspect-ratio:16/9; background:#02080e; }
.intro-video-wrap video { width:100%; height:100%; object-fit:contain; }
.intro-sound { position:absolute; right:16px; bottom:16px; padding:8px 12px; color:#fff; background:rgba(3,24,40,.55); border:1px solid rgba(255,255,255,.25); border-radius:999px; font-size:12px; cursor:pointer; backdrop-filter:blur(8px); }
.intro-foot { color:rgba(255,255,255,.55); font-size:12px; }
.intro-foot button { padding:10px 17px; color:#fff; background:var(--primary); border:0; border-radius:999px; font-size:13px; font-weight:650; cursor:pointer; }
.intro-foot button i { margin-left:8px; font-style:normal; }
body.intro-open { overflow:hidden; }

/* 新页脚结构 */
.footer-company-list { margin:0 0 18px; display:flex; flex-direction:column; gap:3px; color:#aab6c3; font-size:12px; }
.footer-content { min-width:0; }
.footer-links { grid-template-columns:repeat(5,minmax(0,1fr)); gap:24px; }
.footer-social-row { margin-top:32px; padding-top:28px; display:grid; grid-template-columns:1fr 1.15fr; gap:38px; border-top:1px solid rgba(255,255,255,.08); }
.footer-social-row h3 { margin:0 0 14px; color:#fff; font-size:15px; font-weight:580; }
.footer-qrs { margin-top:0; }
.footer-qrs figure { min-width:86px; }
.qr-placeholder { width:78px; height:78px; display:flex; flex-direction:column; align-items:center; justify-content:center; color:#263849; background:#fff; border-radius:10px; }
.qr-placeholder span { font-size:15px; font-weight:700; }
.qr-placeholder small { margin-top:2px; color:#85919d; font-size:9px; }
.store-links { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; }
.store-links > a, .store-link-disabled { min-height:48px; padding:10px 13px; display:flex; align-items:center; justify-content:space-between; gap:8px; border:1px solid rgba(255,255,255,.11); border-radius:12px; color:#b4c0cc; font-size:12px; transition:.2s; }
.store-links > a:hover { color:#fff; background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.25); }
.store-links i { font-style:normal; color:#67c9f5; }
.store-link-disabled { opacity:.55; }
.store-link-disabled small { color:#718091; }

@media (max-width: 1180px) {
  .topbar-companies { gap:11px; font-size:10px; }
  .site-logo { width:196px; }
  .nav-link { font-size:14px; }
  .main-nav { gap:17px; }
  .footer-links { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .brand-link-grid, .product-brand-links { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media (max-width: 1040px) {
  html.home-document { scroll-snap-type:y proximity; }
  .topbar-companies span:last-child { display:none; }
  .topbar-companies i { display:none; }
  .site-logo { width:205px; }
  .nav-link { font-size:16px; letter-spacing:.035em; }
  .home-page .home-panel { min-height:auto; }
  .home-page .home-panel:not(.hero-slider) { min-height:calc(100svh - var(--header-height)); }
  .vision-media-caption { grid-template-columns:auto 1fr; }
  .vision-media-caption i { grid-column:2; margin-top:-12px; }
  .footer-social-row { grid-template-columns:1fr; }
}

@media (max-width: 760px) {
  :root { --topbar-height:40px; --header-height:68px; }
  .topbar-inner { justify-content:center; }
  .topbar-companies { display:none; }
  .topbar-hotline { font-size:11px; }
  .topbar-hotline strong { font-size:12px; }
  .site-logo { width:186px; }
  .site-logo img { height:43px; }
  .home-page .hero-slider { min-height:0; height:calc(100svh - var(--topbar-height) - var(--header-height)); }
  .hero-slide video, .hero-slide > img { object-position:center center; }
  .hero-media-label { left:15px; bottom:21px; }
  .hero-controls { bottom:17px; }
  .hero-scroll { display:none; }
  .home-page .home-panel:not(.hero-slider) { min-height:calc(100svh - var(--header-height)); height:auto; overflow:hidden; }
  .home-page .section { padding:44px 0; }
  .vision-heading { margin-bottom:24px; }
  .vision-heading .eyebrow { font-size:34px; }
  .vision-heading h2 { font-size:28px; }
  .vision-heading .section-en { font-size:8px; line-height:1.55; letter-spacing:.14em; }
  .vision-video-grid,
  .home-brand-grid,
  .home-page .news-showcase {
    display:flex;
    gap:14px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
    overscroll-behavior-inline:contain;
    padding:2px 15px 18px;
    margin-inline:-15px;
  }
  .vision-video-grid::-webkit-scrollbar,
  .home-brand-grid::-webkit-scrollbar,
  .home-page .news-showcase::-webkit-scrollbar { display:none; }
  .vision-media-card,
  .home-brand-card,
  .home-page .news-showcase .news-card {
    flex:0 0 calc(100vw - 48px);
    scroll-snap-align:center;
  }
  .vision-media { height:34vh; min-height:220px; max-height:320px; }
  .vision-media-caption { min-height:82px; padding:15px 18px; gap:10px; }
  .vision-media-caption strong { font-size:22px; }
  .home-section-top { margin-bottom:20px; align-items:center; }
  .compact-heading .eyebrow { font-size:30px; }
  .home-more-link { padding:9px 13px; font-size:11px; }
  .home-brand-card { height:58vh; min-height:350px; max-height:520px; }
  .home-page .news-showcase .news-card,
  .home-page .news-showcase .news-card.featured,
  .home-page .news-showcase .news-card:not(.featured) { min-height:0; height:64vh; max-height:560px; display:flex; flex-direction:column; }
  .home-page .news-showcase .news-card .news-card-image { height:50%; flex:0 0 50%; }
  .home-page .news-showcase .news-card .news-card-body { flex:1; padding:20px; }
  .brand-link-grid, .product-brand-links { grid-template-columns:1fr; }
  .brand-link-card { min-height:380px; }
  .intro-modal { padding:12px; }
  .intro-card { width:100%; border-radius:20px; }
  .intro-head, .intro-foot { min-height:58px; padding:11px 14px; }
  .intro-head > div { display:block; }
  .intro-head span { display:block; }
  .intro-head strong { font-size:15px; }
  .intro-foot > span { display:none; }
  .intro-foot { justify-content:flex-end; }
  .footer-links { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .footer-social-row { gap:25px; }
  .store-links { grid-template-columns:1fr; }
}

@media (max-width: 480px) {
  .site-logo { width:167px; }
  .hero-dot { width:29px; }
  .hero-dot.active { width:39px; }
  .hero-media-label { display:none; }
  .compact-heading .eyebrow { font-size:27px; }
  .home-more-link { max-width:132px; line-height:1.35; }
  .vision-heading h2 { font-size:25px; }
  .vision-media-caption span { display:none; }
  .vision-media-caption { grid-template-columns:1fr auto; }
  .vision-media-caption i { grid-column:auto; margin:0; font-size:11px; }
  .footer-links { gap:22px 15px; }
}

/* 品牌入口页面实际标记兼容 */
.brand-link-card > div { display:flex; flex-direction:column; gap:5px; }
.brand-link-card > div strong { color:#fff; font-size:28px; font-weight:650; }
.brand-link-card > div span { color:rgba(255,255,255,.72); font-size:12px; }
.brand-link-card > i { position:absolute; z-index:3; right:25px; bottom:31px; color:#fff; font-style:normal; font-size:18px; }
.product-brand-links > a {
  min-width:0; min-height:420px; position:relative; overflow:hidden; display:flex; align-items:flex-end;
  background:#eef5f9; border:1px solid var(--line); border-radius:30px; box-shadow:var(--shadow-sm); transition:.35s;
}
.product-brand-links > a img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .7s ease; }
.product-brand-links > a:after { content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 45%,rgba(4,31,51,.66)); }
.product-brand-links > a > span { position:relative; z-index:2; padding:27px; color:#fff; font-size:28px; font-weight:650; }
.product-brand-links > a > i { position:absolute; z-index:2; right:27px; bottom:33px; color:#fff; font-size:12px; font-style:normal; }
.product-brand-links > a:hover { transform:translateY(-7px); box-shadow:var(--shadow); }
.product-brand-links > a:hover img { transform:scale(1.05); }
@media (max-width:760px) {
  .product-brand-links > a { min-height:380px; }
}