:root {
  --red: #c41e3a;
  --red-dark: #9e1830;
  --ink: #1a1a1a;
  --muted: #6b7078;
  --line: #e6e8ec;
  --bg: #f4f5f7;
  --white: #fff;
  --dark: #1a1c1f;
  --max: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }
[id] { scroll-margin-top: 96px; }

body {
  margin: 0;
  font-family: "Source Sans 3", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: #f7f8fa;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 200; background: #000; color: #fff; padding: 8px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #f7f8fa;
  overflow: visible;
}

.topbar-wrap { padding: 10px 24px 0; }

.topbar {
  background: #111;
  color: #fff;
  border-radius: 8px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 6px 16px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #222;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}

.pill svg { width: 16px; height: 16px; flex: 0 0 auto; }

.lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 13px;
  padding: 0 8px;
  font-weight: 600;
  text-decoration: none;
}

.lang .flag { width: 18px; height: 12px; border-radius: 1px; }
a.lang:hover { color: #fff; }

.header-bar {
  background: #fff;
  position: relative;
  overflow: visible;
  box-shadow: 0 1px 0 #eee;
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 74px;
  gap: 20px;
}

.logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: stretch;
  margin-left: 12px;
  height: 74px;
}

.nav-item { display: flex; align-items: center; }

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  height: 74px;
  font-size: 13.5px;
  font-weight: 600;
  color: #2b2f36;
  white-space: nowrap;
}

.nav-item > a .plus {
  color: #9aa0a8;
  font-weight: 500;
  font-size: 15px;
  transform: translateY(-1px);
}

.nav-item:hover > a,
.nav-item:focus-within > a,
.nav-item.is-open > a { color: var(--red); }
.nav-item:hover > a .plus,
.nav-item:focus-within > a .plus,
.nav-item.is-open > a .plus { color: var(--red); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #d9dce1;
  background: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.search-btn:hover { border-color: #aaa; }
.menu-btn { display: none; }

/* ===== Mega menu: sibling of header-inner, full width under bar ===== */
.mega {
  display: none;
  position: fixed;
  left: 24px;
  right: 24px;
  top: 128px;
  background: #1a1c1f;
  color: #fff;
  border-radius: 8px;
  padding: 40px 56px 48px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 48px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  z-index: 400;
  pointer-events: auto;
}

.mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 20px;
}

.header-bar:has(.nav-item[data-menu="products"]:hover) > .mega[data-menu="products"],
.header-bar:has(.nav-item[data-menu="products"]:focus-within) > .mega[data-menu="products"],
.header-bar:has(> .mega[data-menu="products"]:hover) > .mega[data-menu="products"],
.header-bar > .mega[data-menu="products"].is-open,
.header-bar:has(.nav-item[data-menu="services"]:hover) > .mega[data-menu="services"],
.header-bar:has(.nav-item[data-menu="services"]:focus-within) > .mega[data-menu="services"],
.header-bar:has(> .mega[data-menu="services"]:hover) > .mega[data-menu="services"],
.header-bar > .mega[data-menu="services"].is-open,
.header-bar:has(.nav-item[data-menu="industries"]:hover) > .mega[data-menu="industries"],
.header-bar:has(.nav-item[data-menu="industries"]:focus-within) > .mega[data-menu="industries"],
.header-bar:has(> .mega[data-menu="industries"]:hover) > .mega[data-menu="industries"],
.header-bar > .mega[data-menu="industries"].is-open,
.header-bar:has(.nav-item[data-menu="applications"]:hover) > .mega[data-menu="applications"],
.header-bar:has(.nav-item[data-menu="applications"]:focus-within) > .mega[data-menu="applications"],
.header-bar:has(> .mega[data-menu="applications"]:hover) > .mega[data-menu="applications"],
.header-bar > .mega[data-menu="applications"].is-open,
.header-bar:has(.nav-item[data-menu="about"]:hover) > .mega[data-menu="about"],
.header-bar:has(.nav-item[data-menu="about"]:focus-within) > .mega[data-menu="about"],
.header-bar:has(> .mega[data-menu="about"]:hover) > .mega[data-menu="about"],
.header-bar > .mega[data-menu="about"].is-open,
.header-bar:has(.nav-item[data-menu="news"]:hover) > .mega[data-menu="news"],
.header-bar:has(.nav-item[data-menu="news"]:focus-within) > .mega[data-menu="news"],
.header-bar:has(> .mega[data-menu="news"]:hover) > .mega[data-menu="news"],
.header-bar > .mega[data-menu="news"].is-open,
.header-bar:has(.nav-item[data-menu="partners"]:hover) > .mega[data-menu="partners"],
.header-bar:has(.nav-item[data-menu="partners"]:focus-within) > .mega[data-menu="partners"],
.header-bar:has(> .mega[data-menu="partners"]:hover) > .mega[data-menu="partners"],
.header-bar > .mega[data-menu="partners"].is-open {
  display: grid;
}

.mega-col h3 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.mega-col a {
  display: block;
  padding: 10px 0;
  color: #cfd3d8;
  font-size: 13.5px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.mega-col a:hover { color: #fff; }

.mega-col .group + .group { margin-top: 32px; }

.mega.simple { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mega.simple[data-menu="services"] { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px 28px; padding: 32px 40px 40px; }
.mega.simple[data-menu="industries"] { grid-template-columns: 1.15fr 1fr; }
.mega.simple[data-menu="news"],
.mega.simple[data-menu="partners"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.mobile-nav { display: none; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 22px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 14px;
  border: 0;
  cursor: pointer;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-dark); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.btn-ghost:hover { background: #fff; color: var(--red); }
.btn-outline { background: #fff; color: var(--red); border: 1px solid var(--red); }
.btn-outline:hover { background: var(--red); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: #fff;
  overflow: hidden;
  width: min(100%, 1600px);
  margin: 0 auto;
  aspect-ratio: 1788 / 828;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  object-position: center;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: auto;
  height: auto;
  margin: 0;
  min-height: 0;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-slide { display: none; height: 100%; position: relative; }
.hero-slide.active { display: block; height: 100%; }

.hero-copy {
  position: absolute;
  left: max(72px, 6%);
  top: 50%;
  transform: translateY(-50%);
  max-width: 28%;
  z-index: 2;
}

.hero-copy h1 {
  margin: 0 0 6px;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.hero-copy .sub {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.hero-tag {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.hero-visual {
  /* Group.png hole: center 1263,414 of 1788×828; inner-ring radius ~260px */
  position: absolute;
  left: 70.64%;
  top: 50%;
  width: 28%;
  aspect-ratio: 1;
  height: auto;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 50%;
  clip-path: circle(50% at 50% 50%);
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.hero-visual img {
  max-width: 90%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  font-size: 36px;
  color: #111;
  padding: 8px;
  line-height: 1;
}
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

/* ===== About row ===== */
.about-row {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0 72px;
}

.about-photo {
  overflow: hidden;
  border-radius: 8px;
}
.about-photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--red);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.kicker .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

.about-row h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.about-row .lede {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.75;
}

.about-callout {
  background: #f3f4f6;
  border-radius: 6px;
  padding: 18px 20px;
}
.about-callout p {
  margin: 0;
  color: #4a4f57;
  font-size: 14.5px;
  line-height: 1.75;
}
.about-callout em {
  font-style: normal;
  color: var(--red);
  font-weight: 700;
}

/* ===== Slogan ===== */
.slogan {
  padding: 24px 0 80px;
  background:
    linear-gradient(#eceef2 1px, transparent 1px) 0 0 / 100% 80px,
    #f7f8fa;
}
.slogan-brand {
  margin: 0 0 10px;
  text-align: center;
  color: var(--red);
  letter-spacing: 0.12em;
  font-size: 22px;
  font-weight: 800;
}
.slogan-en {
  text-align: center;
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 8px;
}
.slogan-sub {
  text-align: center;
  color: #3a3f46;
  margin: 0 auto 40px;
  max-width: 640px;
  line-height: 1.6;
}
.slogan-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.slogan-card {
  background: #fff;
  border: 1px solid #eceef1;
  border-radius: 8px;
  padding: 22px 16px 16px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.slogan-card h3 {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
}
.slogan-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #f3f4f6;
  color: var(--red);
  display: grid;
  place-items: center;
  margin: 8px auto 28px;
}
.slogan-icon svg { width: 32px; height: 32px; }
.slogan-box {
  margin-top: auto;
  background: #1a1c1f;
  color: #d7dbe0;
  border-radius: 6px;
  padding: 16px 14px;
  font-size: 13px;
  line-height: 1.55;
}

/* ===== Four bases ===== */
.bases { padding: 20px 0 56px; }
.bases-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 36px;
  align-items: start;
}
.bases-photos {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #ddd;
}
.bases-photos img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .35s ease;
}
.bases-photos img.is-on { opacity: 1; }
.bases-blurb {
  margin-top: 16px;
  background: #1a1c1f;
  color: #d7dbe0;
  border-radius: 8px;
  padding: 24px 26px 26px;
}
.bases-blurb h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 22px;
  line-height: 1.3;
}
.bases-blurb p { margin: 0; font-size: 14.5px; line-height: 1.7; }
.bases-list { display: grid; gap: 14px; }
.base-item {
  text-align: left;
  background: #fff;
  border: 1px solid #e6e8ec;
  border-radius: 10px;
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  cursor: pointer;
  opacity: .42;
  transition: opacity .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.base-item.is-active {
  opacity: 1;
  border-color: #222;
  box-shadow: 0 8px 24px rgba(16,18,22,.06);
}
.base-item .n {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  background: #f3d4da;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
  border-radius: 4px;
}
.base-item.is-active .n { background: var(--red); }
.base-copy { display: grid; gap: 8px; }
.base-copy strong { font-size: 20px; }
.base-copy small {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}
.base-item.is-active .base-copy small { color: #4a4f57; }

/* ===== Metrics ===== */
.metrics { padding: 8px 0 64px; }
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.metric-card {
  background: #fff;
  border: 1px solid #eceef1;
  border-radius: 12px;
  padding: 22px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(16,18,22,.04);
}
.metric-card b {
  display: block;
  color: var(--red);
  font-size: 28px;
  letter-spacing: -0.03em;
}
.metric-card span { color: var(--muted); font-size: 14px; }
.metric-badge {
  width: 56px;
  height: 56px;
  background: var(--red);
  color: #fff;
  border-radius: 8px;
  display: grid;
  place-items: center;
}
.metric-badge svg { width: 26px; height: 26px; }

/* ===== Network ===== */
.network { padding: 12px 0 72px; }
.network-grid {
  display: grid;
  grid-template-columns: .38fr .62fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 18px;
}
.network-head h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 3.2vw, 40px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.network-head p { margin: 0; color: var(--muted); font-size: 16px; }
.network-map {
  display: grid;
  place-items: center;
}
.network-map img {
  width: min(640px, 100%);
  height: auto;
}
.regions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.regions a {
  background: var(--red);
  color: #fff;
  text-align: center;
  padding: 13px 8px;
  font-weight: 700;
  font-size: 14px;
}
.regions a:hover { background: var(--red-dark); }

/* ===== Process ===== */
.process { padding: 12px 0 72px; }
.process-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 48px;
  align-items: start;
}
.process-grid > img {
  width: 100%;
  height: 100%;
  max-height: 640px;
  object-fit: cover;
  border-radius: 10px;
}
.process h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.process .lede { margin: 0 0 12px; color: var(--muted); }

.acc { margin-top: 22px; display: grid; gap: 10px; }
.acc details {
  background: #fff;
  border: 1px solid #e6e8ec;
  border-radius: 10px;
  overflow: hidden;
}
.acc summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary strong { display: block; font-size: 15.5px; }
.acc summary small { color: var(--muted); font-size: 13px; }
.acc summary::after {
  content: "+";
  font-size: 22px;
  color: #888;
  line-height: 1;
}
.acc details[open] summary::after { content: "\2212"; }
.acc details p {
  margin: 0;
  padding: 0 18px 16px;
  color: var(--muted);
  font-size: 14.5px;
}

/* ===== Quality cards ===== */
.quality { padding: 12px 0 72px; }
.quality-head { text-align: center; margin-bottom: 36px; }
.quality-head .kicker { justify-content: center; }
.quality-head h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
}
.quality-head p { margin: 0; color: var(--muted); }
.quality-rule {
  width: 120px;
  height: 2px;
  background: #ddd;
  margin: 18px auto 0;
  position: relative;
}
.quality-rule::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -3px;
  width: 18px;
  height: 8px;
  margin-left: -9px;
  background: #111;
  border-radius: 1px;
}
.quality-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quality-row-2 {
  width: calc(66.666% + 10px);
  margin: 20px auto 0;
  grid-template-columns: 1fr 1fr;
}
.quality-card {
  background: #fff;
  border: 1px solid #eceef1;
  border-radius: 10px;
  padding: 28px 24px 24px;
  box-shadow: 0 8px 24px rgba(16,18,22,.04);
}
.quality-card img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  margin-bottom: 18px;
}
.quality-card h3 { margin: 0 0 10px; font-size: 18px; }
.quality-card p { margin: 0 0 20px; color: var(--muted); font-size: 14px; line-height: 1.65; min-height: 72px; }
.quality-card .btn { min-height: 34px; padding: 0 16px; font-size: 13px; border-radius: 4px; }

/* ===== QC flow ===== */
.qc { padding: 0 0 80px; }
.qc-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}
.qc-card {
  background: linear-gradient(#fff, #f3f4f6);
  border: 1px solid #e6e8ec;
  border-radius: 10px;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 24px 16px;
}
.qc-tag {
  background: #1a1c1f;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
}
.qc-card h3 { margin: 0; font-size: 18px; font-weight: 800; }
.qc-chevron { font-size: 42px; color: #c5c8ce; font-weight: 300; }

/* ===== Inner pages ===== */
.page-hero {
  background: #151619 center/cover no-repeat;
  color: #fff;
  padding: 64px 0 48px;
  position: relative;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12,12,14,.82), rgba(12,12,14,.4));
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin: 0 0 8px; font-size: clamp(28px, 3.4vw, 40px); }
.crumbs { font-size: 13px; color: #c9cdd3; margin-bottom: 12px; }
.crumbs a:hover { color: #fff; }
.lede { color: var(--muted); font-size: 17px; max-width: 760px; line-height: 1.65; }
.page-hero .lede { color: #d5d8de; max-width: 680px; margin: 0; }
.section { padding: 64px 0; }
.section-anchors { padding-bottom: 0; }
.section-article { padding: 0; }
.section h2, .prose h2 { margin: 0 0 12px; font-size: clamp(22px, 2.4vw, 30px); }
.section-muted { background: var(--bg); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
}
.card:hover { border-color: #cfd3d9; }
.card img { width: 100%; height: 180px; object-fit: cover; background: #f3f4f6; }
.card-body { padding: 18px; }
.card-body h3 { margin: 0 0 8px; font-size: 18px; }
.card-body p { margin: 0 0 12px; color: var(--muted); font-size: 14.5px; }
.card-body .more { margin-top: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: #f3f4f6; font-weight: 700; }
.form { display: grid; gap: 12px; background: #fff; border: 1px solid var(--line); padding: 24px; }
.form label { font-size: 13px; font-weight: 700; }
.form input, .form select, .form textarea {
  width: 100%;
  border: 1px solid var(--line);
  padding: 10px 12px;
  font-size: 15px;
}
.form textarea { min-height: 120px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.faq details p { margin: 0 0 14px; color: var(--muted); }
.cta-band { background: var(--red); color: #fff; padding: 40px 0; }
.cta-band .container { display: flex; justify-content: space-between; gap: 20px; align-items: center; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 6px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); }
.more { color: var(--red); font-weight: 700; }
.photo-frame {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}
.photo-frame img { width: 100%; height: auto; object-fit: cover; display: block; }
.value-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px 20px;
}
.value-card h3 { margin: 0 0 8px; font-size: 17px; }
.value-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.kicker {
  margin: 0 0 6px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.spec-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  background: var(--dark);
  color: #fff;
}
.spec-strip span {
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 700;
  border-right: 1px solid #2c2e33;
}
.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 28px;
}
.anchor-nav a {
  border: 1px solid var(--line);
  background: #fff;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
}
.anchor-nav a:hover, .anchor-nav a.is-on { border-color: var(--red); color: var(--red); }
.prose p { margin: 0 0 14px; color: #3a3e45; }
.prose ul { margin: 0 0 16px; padding-left: 18px; color: #3a3e45; }
.prose li { margin: 0 0 6px; }
.note { font-size: 13px; color: var(--muted); }
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 220px 1fr;
  overflow: hidden;
}
.case-card img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; background: #f3f4f6; }
.case-card > div { padding: 22px 24px; }
.case-card h3 { margin: 0 0 10px; font-size: 20px; }
.case-card p { margin: 0 0 8px; font-size: 14.5px; color: #3a3e45; }
.dl-card {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
}
.dl-card img { width: 100%; height: 180px; object-fit: cover; background: #eee; }
.dl-card > div { padding: 20px; }
.catalog-pages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.catalog-pages a {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}
.catalog-pages img { width: 100%; height: 220px; object-fit: cover; }
.catalog-pages span { display: block; padding: 8px 10px; font-size: 12px; font-weight: 700; }
.plant-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.plant-grid img { height: 140px; width: 100%; object-fit: cover; }
.timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px solid #ead0d5;
}
.timeline li {
  position: relative;
  padding: 0 0 28px;
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--red);
}
.timeline strong {
  display: block;
  color: var(--red);
  font-size: 14px;
  letter-spacing: .04em;
  margin-bottom: 4px;
}
.timeline p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.cert-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 22px 20px;
}
.cert-card b {
  display: block;
  color: var(--red);
  font-size: 22px;
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.cert-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.stack { display: grid; gap: 20px; }
code { font-size: 13px; background: #f3f4f6; padding: 1px 6px; }

/* ===== Footer ===== */
.site-footer {
  background: #111;
  color: #c8ccd2;
  padding: 48px 0 18px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 28px;
}
.site-footer .footer-logo {
  height: 28px;
  width: auto;
  margin-bottom: 16px;
}
.site-footer h4 { color: #fff; margin: 0 0 12px; }
.site-footer a { display: block; padding: 3px 0; color: #b7bcc4; }
.site-footer a:hover { color: #fff; }
.site-footer p { margin: 0 0 8px; color: #b7bcc4; }
.legal {
  border-top: 1px solid #2a2c31;
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #8b9098;
  font-size: 12.5px;
  flex-wrap: wrap;
}

.wa {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, .4);
}
.wa svg { width: 26px; height: 26px; fill: currentColor; }

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,12,.55);
  z-index: 300;
  display: none;
  padding: 12vh 20px 40px;
}
.search-overlay.open { display: block; }
.search-panel {
  width: min(640px, 100%);
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
}
.search-panel input {
  width: 100%;
  border: 0;
  padding: 18px 20px;
  font-size: 18px;
  outline: none;
  border-bottom: 1px solid var(--line);
}
.search-results a { display: block; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.search-results a:hover { background: var(--bg); }

@media (max-width: 1100px) {
  .nav-item > a { padding: 0 7px; font-size: 12.5px; }
  .slogan-grid { grid-template-columns: 1fr 1fr; }
  .quality-row-2 { width: 100%; }
  .mega.simple[data-menu="services"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-btn { display: grid; }
  .site-header.open .mobile-nav {
    display: block;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
    max-height: 70vh;
    overflow: auto;
  }
  .mobile-nav a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .mobile-nav .m-title { font-weight: 800; padding-top: 14px; color: var(--red); border: 0; }
  .hero-grid, .about-row, .bases-grid, .process-grid, .footer-grid, .grid-2, .network-grid, .case-card, .dl-card { grid-template-columns: 1fr; }
  .regions, .metrics-row, .quality-row, .catalog-pages, .cert-grid { grid-template-columns: 1fr 1fr; }
  .qc-flow { grid-template-columns: 1fr; }
  .qc-chevron { display: none; }
  .header-bar > .mega { display: none !important; }
  .hero {
    width: 100%;
    aspect-ratio: auto;
    min-height: 0;
  }
  .hero-stage {
    position: relative;
    inset: auto;
    aspect-ratio: auto;
    min-height: 0;
    width: 100%;
    height: auto;
  }
  .hero-slides { position: relative; min-height: 0; }
  .hero-copy {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    max-width: none;
    padding: 28px 24px 8px;
    text-align: center;
  }
  .hero-visual {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    width: min(320px, 72vw);
    height: auto;
    margin: 0 auto 20px;
    mix-blend-mode: multiply;
  }
}

@media (max-width: 640px) {
  .slogan-grid, .regions, .metrics-row, .quality-row, .quality-row-2, .grid-3, .grid-4, .catalog-pages, .plant-grid, .cert-grid { grid-template-columns: 1fr; }
  .topbar { justify-content: center; flex-wrap: wrap; }
  .hero { min-height: 0; padding-bottom: 24px; }
}