:root {
  --ink: #071428;
  --blue: #1a5fad;
  --blue-bright: #3b82d6;
  --blue-soft: #e8f1fb;
  --text: #f5f8fc;
  --muted: #a0b3cc;
  --line: rgba(255, 255, 255, 0.14);
  --paper: #f7fafc;
  --paper-2: #eef3f9;
  --paper-ink: #12263f;
  --paper-muted: #5c708a;
  --radius: 18px;
  --shadow: 0 20px 48px rgba(7, 20, 40, 0.14);
  --font-sans: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p, figure { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; }


/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled,
.site-header.is-sub {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(7, 20, 40, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
/* Official BOKE / 博科医疗 wordmark — transparent PNG, no black plate */
.brand-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: min(240px, 58vw);
  object-fit: contain;
  background: transparent;
}
.brand-logo-footer {
  height: 56px;
  max-width: min(280px, 80vw);
  margin-bottom: 0.85rem;
}
.site-nav { display: flex; align-items: center; gap: 1.05rem; }
.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.site-nav a:hover,
.site-nav a.is-active { color: #fff; }
.site-header.is-scrolled .site-nav a,
.site-header.is-sub .site-nav a { color: var(--paper-muted); }
.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a.is-active,
.site-header.is-sub .site-nav a:hover,
.site-header.is-sub .site-nav a.is-active { color: var(--paper-ink); }
.nav-cta {
  padding: 0.52rem 1rem !important;
  border-radius: 999px;
  background: var(--blue) !important;
  color: #fff !important;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}
.site-header.is-scrolled .nav-toggle,
.site-header.is-sub .nav-toggle { border-color: rgba(18, 38, 63, 0.15); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  background: #fff;
}
.site-header.is-scrolled .nav-toggle span,
.site-header.is-sub .nav-toggle span { background: var(--paper-ink); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.btn-outline {
  border: 1px solid rgba(26, 95, 173, 0.25);
  background: #fff;
  color: var(--blue);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 2rem) 0 5rem;
  color: var(--text);
  background: var(--ink);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-mask {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 20, 40, 0.8) 0%, rgba(7, 20, 40, 0.45) 55%, rgba(7, 20, 40, 0.25) 100%),
    linear-gradient(180deg, rgba(7, 20, 40, 0.35) 0%, transparent 35%, rgba(7, 20, 40, 0.72) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 2rem;
  align-items: end;
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.84rem;
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef5a4a;
  animation: pulse-dot 1.8s ease-in-out infinite;
}
.hero-copy h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  letter-spacing: 0.1em;
  line-height: 1.05;
}
.hero-slogan {
  margin-top: 1rem;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 500;
}
.hero-slogan span { margin-left: 0.45rem; color: #9ec2ef; }
.hero-desc {
  margin-top: 1.2rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  max-width: 34rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.hero-float {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.hero-float .chip {
  padding: 1.1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  text-align: center;
}
.hero-float strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.7rem;
}
.hero-float span { color: rgba(255, 255, 255, 0.7); font-size: 0.82rem; }
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  animation: bob 2.2s ease-in-out infinite;
}

/* Sections common */
.section { padding: 5.8rem 0; background: var(--paper); color: var(--paper-ink); }
.section-soft { background: var(--paper-2); }
.section-dark {
  background:
    radial-gradient(ellipse 50% 40% at 80% 10%, rgba(59, 130, 214, 0.22), transparent 55%),
    linear-gradient(180deg, #0c2444 0%, #071428 100%);
  color: var(--text);
}
.section-cta {
  background: linear-gradient(120deg, #143f7a, #1a5fad 45%, #2d76c5);
  color: #fff;
  padding: 4.5rem 0;
}
.section-head { max-width: 46rem; }
.section-label {
  margin: 0 0 0.7rem;
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.section-label.light { color: var(--blue-bright); }
.section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.45rem);
  line-height: 1.28;
}
.lead { margin-top: 1rem; color: var(--paper-muted); font-size: 1.05rem; }
.section-dark .lead,
.section-cta .lead { color: rgba(255, 255, 255, 0.8); }
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

/* Vision */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.3rem;
}
.vision-card {
  padding: 1.6rem 1.35rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
  box-shadow: 0 10px 28px rgba(7, 20, 40, 0.04);
}
.vision-card .ico {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: var(--blue-soft);
  color: var(--blue);
  font-family: var(--font-serif);
  font-weight: 700;
}
.vision-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
}
.vision-card p { color: var(--paper-muted); }

/* Stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-top: 2.2rem;
}
.stat-card {
  text-align: center;
  padding: 1.4rem 1rem;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f3f7fc);
  border: 1px solid rgba(26, 95, 173, 0.1);
}
.stat-card strong {
  display: block;
  color: var(--blue);
  font-family: var(--font-serif);
  font-size: 2rem;
}
.stat-card span { color: var(--paper-muted); font-size: 0.9rem; }

/* Carousel products */
.carousel {
  margin-top: 2.2rem;
  position: relative;
}
.carousel-viewport { overflow: hidden; }
.carousel-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.4s ease;
}
.carousel-card {
  flex: 0 0 calc((100% - 2rem) / 3);
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
  box-shadow: 0 10px 28px rgba(7, 20, 40, 0.05);
}
.carousel-card .img {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f7f8fa;
}
.carousel-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.carousel-card:hover img { transform: scale(1.05); }
.carousel-card .body { padding: 1.15rem 1.2rem 1.35rem; }
.carousel-card .tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 700;
}
.carousel-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.35;
}
.carousel-card p { color: var(--paper-muted); font-size: 0.9rem; }
.carousel-card .specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.85rem;
}
.carousel-card .specs li {
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(18, 38, 63, 0.05);
  color: var(--paper-muted);
  font-size: 0.75rem;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.2rem;
}
.carousel-nav { display: flex; gap: 0.55rem; }
.carousel-nav button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(26, 95, 173, 0.2);
  background: #fff;
  color: var(--blue);
  cursor: pointer;
}
.carousel-dots { display: flex; gap: 0.4rem; }
.carousel-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(26, 95, 173, 0.25);
  cursor: pointer;
  padding: 0;
}
.carousel-dots button.is-active { background: var(--blue); width: 22px; border-radius: 999px; }

/* Coverage */
.coverage-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  margin-top: 2.2rem;
  align-items: center;
}
.coverage-map {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-height: 320px;
}
.coverage-map img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.coverage-list { display: grid; gap: 0.85rem; }
.coverage-list article {
  padding: 1.15rem 1.2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}
.coverage-list h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}
.coverage-list p { color: var(--muted); font-size: 0.92rem; }

/* About preview */
.about-preview {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: 2rem;
  align-items: center;
  margin-top: 2rem;
}
.about-preview-media {
  border-radius: 22px;
  overflow: hidden;
  min-height: 380px;
  box-shadow: var(--shadow);
}
.about-preview-media img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}
.about-points { display: grid; gap: 0.8rem; margin-top: 1.3rem; }
.about-points article {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.about-points h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.about-points p { color: var(--paper-muted); font-size: 0.93rem; }

/* Partners / brands */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.8rem;
  margin-top: 2rem;
}
.brand-card {
  aspect-ratio: 1;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.brand-card img { width: 100%; height: 100%; object-fit: cover; }

/* News home */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.2rem;
}
.news-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(7, 20, 40, 0.1);
}
.news-card .img { aspect-ratio: 16/10; overflow: hidden; }
.news-card img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 1.15rem 1.2rem 1.35rem; }
.news-card time {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 700;
}
.news-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.4;
}
.news-card p { color: var(--paper-muted); font-size: 0.9rem; }
a.news-card { display: block; color: inherit; }
.news-more {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 600;
}
a.news-card:hover .news-more { text-decoration: underline; }

/* News article detail — match WeChat official account layout */
.wx-article {
  padding: calc(var(--header-h) + 1.5rem) 0 3.5rem;
  background: #fff;
  color: #1f2329;
}
.wx-article-inner {
  width: min(680px, calc(100% - 2rem));
  margin: 0 auto;
}
.wx-head h1 {
  margin: 0;
  color: #1a1a1a;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 3.4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.01em;
}
.wx-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  margin-top: 0.85rem;
  color: #8a9199;
  font-size: 0.88rem;
}
.wx-meta .tag-original {
  display: inline-flex;
  align-items: center;
  padding: 0.05rem 0.35rem;
  border: 1px solid #b8d4f0;
  border-radius: 3px;
  color: #1a5fad;
  font-size: 0.75rem;
  line-height: 1.4;
}
.wx-meta .wx-author { color: #576b95; }
.wx-slogan {
  margin: 1.75rem 0 1.35rem;
  color: #9aa3ad;
  font-size: 0.95rem;
  letter-spacing: 0.42em;
  text-align: center;
  text-indent: 0.42em;
}
.wx-brandbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin: 0 auto 1.3rem;
}
.wx-brandbar .line {
  flex: 1;
  max-width: 90px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #7bc47f, transparent);
}
.wx-brandbar img {
  height: 30px;
  width: auto;
  object-fit: contain;
}
.wx-band {
  padding: 1rem 0.85rem 1.25rem;
  background: #eef6ff;
  border-radius: 4px;
}
.wx-band > * + * { margin-top: 0.85rem; }
.wx-card {
  position: relative;
  padding: 1.15rem 1.05rem 1.35rem;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
}
.wx-card-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
  color: #1a5fad;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}
.wx-card-title .dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: #1a5fad;
  flex-shrink: 0;
}
.wx-card p {
  margin: 0;
  color: #1f2329;
  font-size: 0.98rem;
  line-height: 1.9;
  text-align: justify;
  text-justify: inter-ideograph;
}
.wx-card p + p { margin-top: 0.85rem; }
.wx-card strong { font-weight: 700; color: #111; }
.wx-card .deco {
  position: absolute;
  right: 0.7rem;
  bottom: 0.55rem;
  width: 2.1rem;
  height: 1.35rem;
  background:
    repeating-linear-gradient(
      -32deg,
      transparent 0 3px,
      #f0c14b 3px 5px
    );
  opacity: 0.9;
  pointer-events: none;
}
.wx-card-media {
  padding: 0.55rem;
  margin: 0;
}
.wx-card-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.wx-card-media.no-pad { padding: 0; }
.wx-card-media.no-pad img { border-radius: 6px; }
.wx-list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}
.wx-list li {
  position: relative;
  padding: 0.7rem 0.85rem 0.7rem 2.2rem;
  background: #f7faff;
  border-radius: 6px;
  color: #1f2329;
  font-size: 0.95rem;
  line-height: 1.7;
}
.wx-list li::before {
  content: attr(data-n);
  position: absolute;
  left: 0.65rem;
  top: 0.85rem;
  width: 1.15rem;
  height: 1.15rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #1a5fad;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}
.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(18, 38, 63, 0.08);
}
@media (max-width: 780px) {
  .wx-article { padding-top: calc(var(--header-h) + 1rem); }
  .wx-band { padding: 0.75rem 0.55rem 1rem; }
  .wx-card { padding: 1rem 0.9rem 1.2rem; }
  .wx-slogan { letter-spacing: 0.28em; text-indent: 0.28em; font-size: 0.88rem; }
}

/* CTA band */
.cta-row {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 0.8fr);
  gap: 1rem;
  align-items: stretch;
}
.cta-main h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}
.cta-main p { color: rgba(255, 255, 255, 0.85); margin-bottom: 1.2rem; }
.cta-item {
  padding: 1.2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.cta-item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.cta-item p { color: rgba(255, 255, 255, 0.8); font-size: 0.9rem; }

/* Page hero for subpages */
.page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 3.2rem;
  background:
    radial-gradient(ellipse 55% 50% at 85% 0%, rgba(59, 130, 214, 0.22), transparent 55%),
    linear-gradient(180deg, #0c2444 0%, #071428 100%);
  color: #fff;
}
.page-hero h1 {
  margin: 0.4rem 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: 0.04em;
}
.page-hero p {
  margin-top: 0.85rem;
  max-width: 40rem;
  color: rgba(255, 255, 255, 0.75);
}

/* Products page */
.products-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.2rem;
  margin-top: 0.5rem;
}
.product-list {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}
.product-list button {
  text-align: left;
  padding: 1rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(18, 38, 63, 0.08);
  background: #fff;
  cursor: pointer;
  color: var(--paper-ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.product-list button.is-active,
.product-list button:hover {
  border-color: rgba(26, 95, 173, 0.35);
  box-shadow: 0 10px 24px rgba(26, 95, 173, 0.08);
}
.product-list strong {
  display: block;
  font-family: var(--font-serif);
  margin-bottom: 0.2rem;
}
.product-list span { color: var(--paper-muted); font-size: 0.85rem; }
.product-detail-panel { display: none; }
.product-detail-panel.is-active { display: block; }
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.3rem;
  padding: 1.2rem;
  border-radius: 20px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.product-detail .media {
  border-radius: 16px;
  overflow: hidden;
  background: #f7f8fa;
  min-height: 320px;
  aspect-ratio: 1/1;
}
.product-detail .media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: contain;
}
.product-detail h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.55rem;
}
.product-detail .sub {
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}
.feature-tags li {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 600;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.6rem;
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.65rem 0.4rem;
  border-bottom: 1px solid rgba(18, 38, 63, 0.08);
  font-size: 0.92rem;
}
.spec-table th { color: var(--paper-muted); font-weight: 500; width: 34%; }

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.5rem;
}
.tabs button {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(18, 38, 63, 0.1);
  background: #fff;
  color: var(--paper-muted);
  cursor: pointer;
  font-weight: 600;
}
.tabs button.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.service-card-lite {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.service-card-lite h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
}
.service-card-lite p { color: var(--paper-muted); }
.service-card-lite ul { margin-top: 0.9rem; display: grid; gap: 0.35rem; }
.service-card-lite li {
  position: relative;
  padding-left: 1rem;
  color: var(--paper-ink);
  font-size: 0.92rem;
}
.service-card-lite li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  margin-top: 1.4rem;
}
.process-row article {
  padding: 1.2rem;
  border-radius: 14px;
  background: var(--blue-soft);
}
.process-row span {
  display: block;
  color: var(--blue);
  font-family: var(--font-serif);
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.process-row h3 { margin: 0; font-family: var(--font-serif); font-size: 1.05rem; }

.faq-list { display: grid; gap: 0.75rem; }
.faq-item {
  padding: 1.1rem 1.2rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.faq-item strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-serif);
}
.faq-item p { color: var(--paper-muted); }

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.15fr;
  gap: 1.2rem;
}
.contact-info,
.contact-form {
  padding: 1.5rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.contact-info dl { display: grid; gap: 1rem; margin: 1rem 0 0; }
.contact-info dt {
  color: var(--paper-muted);
  font-size: 0.8rem;
  margin-bottom: 0.2rem;
}
.contact-info dd { margin: 0; font-weight: 600; }
.form-grid { display: grid; gap: 0.85rem; }
.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: var(--paper-muted);
}
.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid rgba(18, 38, 63, 0.12);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--paper-ink);
  background: #fbfcfe;
}
.form-grid textarea { min-height: 120px; resize: vertical; }
.form-tip {
  display: none;
  margin-top: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.9rem;
}
.form-tip.is-show { display: block; }

/* About page */
.about-tabs-content .intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
}
.intro-copy,
.intro-side {
  padding: 1.5rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.intro-copy p + p { margin-top: 0.9rem; color: var(--paper-muted); }
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 1.2rem;
}
.value-grid article {
  padding: 1.2rem;
  border-radius: 14px;
  background: var(--blue-soft);
}
.value-grid h3 {
  margin: 0 0 0.4rem;
  color: var(--blue);
  font-family: var(--font-serif);
}
.timeline-list {
  display: grid;
  gap: 0.85rem;
}
.timeline-list article {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  padding: 1.15rem 1.2rem;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(18, 38, 63, 0.08);
}
.timeline-list strong {
  color: var(--blue);
  font-family: var(--font-serif);
  font-size: 1.2rem;
}
.timeline-list h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-serif);
}
.timeline-list p { color: var(--paper-muted); }
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.culture-grid figure {
  border-radius: 16px;
  overflow: hidden;
  min-height: 220px;
}
.culture-grid img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* Footer */
.site-footer {
  background: #050e1c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
  gap: 1.5rem;
  padding: 3.2rem 0 2rem;
}
.footer-brand .brand { margin-bottom: 0.35rem; }
.footer-grid h4 {
  margin: 0 0 0.85rem;
  color: #fff;
  font-size: 0.95rem;
}
.footer-grid a,
.footer-grid p {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
}
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  padding: 1.1rem 0 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.86rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

@media (max-width: 1024px) {
  .hero-content,
  .coverage-grid,
  .about-preview,
  .cta-row,
  .products-layout,
  .product-detail,
  .contact-layout,
  .about-tabs-content .intro-grid,
  .footer-grid,
  .vision-grid,
  .stats-strip,
  .news-grid,
  .service-cards,
  .process-row,
  .value-grid,
  .culture-grid,
  .brand-grid {
    grid-template-columns: 1fr 1fr;
  }
  .carousel-card { flex-basis: calc((100% - 1rem) / 2); }
  .cta-row,
  .products-layout,
  .product-detail,
  .contact-layout,
  .about-tabs-content .intro-grid,
  .footer-grid,
  .hero-content,
  .coverage-grid,
  .about-preview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.2rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(18, 38, 63, 0.08);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    color: var(--paper-ink) !important;
    padding: 0.85rem 0.2rem;
    border-bottom: 1px solid rgba(18, 38, 63, 0.06);
  }
  .nav-cta { text-align: center; margin-top: 0.5rem; }
  .vision-grid,
  .stats-strip,
  .news-grid,
  .service-cards,
  .process-row,
  .value-grid,
  .culture-grid,
  .brand-grid,
  .hero-float {
    grid-template-columns: 1fr;
  }
  .carousel-card { flex-basis: 100%; }
  .hero { min-height: auto; }
  .timeline-list article { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .eyebrow .dot, .scroll-hint {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}