:root {
  --ga-ink: #172033;
  --ga-muted: #5e6b7f;
  --ga-soft: #f6f8fb;
  --ga-line: #e4e9f1;
  --ga-blue: #0a72b8;
  --ga-teal: #0f9f9a;
  --ga-green: #2f8f5b;
  --ga-amber: #bd7a18;
  --ga-red: #b94141;
  --ga-card: #ffffff;
  --ga-radius: 8px;
  --ga-shadow: 0 10px 30px rgba(23, 32, 51, .08);
}

html { font-size: 16px; }
body {
  color: var(--ga-ink);
  background:
    linear-gradient(180deg, rgba(246,248,251,.96), rgba(255,255,255,.96) 360px),
    #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}
.container { max-width: 1180px; padding-left: 22px; padding-right: 22px; }

.topbar {
  background: #172033;
  color: #c9d3df;
  font-size: 13px;
  letter-spacing: 0;
}
.topbar .container { min-height: 34px; gap: 12px; }
.header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(228,233,241,.95);
  box-shadow: 0 6px 22px rgba(23,32,51,.05);
}
.header .container { height: 74px; }
.logo {
  color: var(--ga-ink);
  font-weight: 800;
  letter-spacing: 0;
}
.brand-logo-img {
  width: 112px;
  height: 52px;
  object-fit: contain;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.logo span { display: none; }
.footer .brand-logo-img { filter: invert(1); }
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--ga-blue), var(--ga-teal));
}
.nav { align-items: center; gap: 2px; }
.nav a {
  color: #415066;
  border-radius: 8px;
  padding: 9px 15px;
}
.nav a:hover,
.nav a.active {
  color: var(--ga-blue);
  background: #edf7fb;
}
.subnav {
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  box-shadow: var(--ga-shadow);
}

.hero {
  padding: 72px 0 56px;
  background:
    linear-gradient(135deg, rgba(237,247,251,.98), rgba(255,255,255,.86) 46%, rgba(246,248,251,.96)),
    #f6f8fb;
}
.hero .container {
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, .98fr);
  gap: 48px;
}
.hero-badge,
.section-label,
.article-tag {
  background: rgba(15,159,154,.10);
  color: #08736f;
  border-radius: 999px;
}
.hero h1 {
  font-size: 48px;
  line-height: 1.14;
  max-width: 680px;
  letter-spacing: 0;
}
.hero h1 span {
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--ga-blue);
}
.hero p {
  max-width: 620px;
  color: var(--ga-muted);
}
.hero-stats.info-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
}
.hero-stats.info-points .hero-stat {
  min-width: 0;
  text-align: left;
  background: rgba(255,255,255,.82);
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  padding: 14px;
}
.hero-stats.info-points .num {
  font-size: 18px;
  color: var(--ga-ink);
}
.hero-stats.info-points .label {
  color: var(--ga-muted);
  text-transform: none;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0;
}
.btn { border-radius: 8px; }
.btn-primary {
  background: linear-gradient(135deg, var(--ga-blue), var(--ga-teal));
  box-shadow: 0 10px 24px rgba(10,114,184,.22);
}
.btn-outline {
  border-color: var(--ga-line);
  color: var(--ga-blue);
}
.hero-card {
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  box-shadow: var(--ga-shadow);
}
.hero-card.product-showcase { padding: 24px; }
.hero-card.product-showcase img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}
.hero-card .pill-icon { display: none; }
.hero-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.page-hero {
  padding: 52px 0 34px;
  text-align: left;
  background:
    linear-gradient(135deg, rgba(237,247,251,.98), rgba(255,255,255,.88)),
    #f6f8fb;
  border-bottom: 1px solid var(--ga-line);
}
.page-hero h1 {
  max-width: 920px;
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: 0;
}
.breadcrumb {
  color: var(--ga-muted);
  border-bottom: 1px solid var(--ga-line);
}
.breadcrumb a { color: var(--ga-blue); }

.products,
.articles,
.about { padding: 70px 0; }
.section-header { text-align: left; }
.section-header h2 { color: var(--ga-ink); letter-spacing: 0; }
.product-grid,
.article-grid {
  gap: 20px;
  padding: 30px 0;
}
.product-card,
.article-card,
.content-card,
.sidebar-card,
.qual-card {
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(23,32,51,.06);
}
.product-card {
  text-align: left;
  padding: 24px;
}
.product-card:hover,
.article-card:hover,
.content-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ga-shadow);
}
.product-card::before {
  height: 3px;
  border-radius: 8px 8px 0 0;
}
.product-icon {
  width: 100%;
  height: 150px;
  border-radius: 8px;
  margin: 0 0 18px;
  background: #f5f8fb;
  border: 1px solid var(--ga-line);
}
.product-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  border-radius: 8px;
}
.category-mark {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
}
.category-mark.category-pink { background: linear-gradient(135deg, #b9417a, #d978a3); }
.category-mark.category-blue { background: linear-gradient(135deg, var(--ga-blue), var(--ga-teal)); }
.category-mark.category-amber { background: linear-gradient(135deg, var(--ga-amber), #d8a248); }
.category-mark.category-green { background: linear-gradient(135deg, var(--ga-green), #68b583); }
.product-card h3,
.article-body h3,
.content-card h3 { color: var(--ga-ink); }
.product-card p,
.article-body p,
.content-card p,
.footer-brand p { color: var(--ga-muted); }
.product-link { color: var(--ga-blue); }

.article-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.article-card { background: #fff; }
.article-body { padding: 20px; }
.article-body h3 {
  min-height: 2.8em;
  letter-spacing: 0;
}
.article-tag { border-radius: 999px; }
.content-section { padding: 30px 0; }
.content-card {
  padding: 30px;
  line-height: 1.85;
}
.content-card p { color: #34445a; }
.content-card img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}
.content-card a { color: var(--ga-blue); }
.product-detail {
  padding: 32px 0 48px;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--ga-shadow);
}
.product-media {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f6f8fb;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  overflow: hidden;
}
.product-media img {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
  border: 0;
}
.product-letter {
  width: 128px;
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #c94f8a;
  border-radius: 8px;
  font-size: 58px;
  font-weight: 800;
}
.product-summary h2 {
  font-size: 30px;
  line-height: 1.25;
  margin: 10px 0 14px;
}
.product-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(15,159,154,.10);
  color: #08736f;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
}
.product-summary p {
  color: #34445a;
  line-height: 1.9;
}
.product-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.product-actions a,
.product-link-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  color: var(--ga-blue);
  background: #fff;
  font-weight: 700;
}
.product-actions a:first-child {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--ga-blue), var(--ga-teal));
}
.product-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}
.product-info-panel {
  background: #fff;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  padding: 22px;
}
.product-info-panel h3 {
  margin: 0 0 14px;
  font-size: 20px;
}
.product-facts {
  width: 100%;
  border-collapse: collapse;
}
.product-facts th,
.product-facts td {
  border-bottom: 1px solid var(--ga-line);
  padding: 11px 0;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}
.product-facts th {
  width: 116px;
  color: #5e6b7f;
  font-weight: 700;
}
.product-info-panel li {
  margin-bottom: 10px;
  line-height: 1.75;
  color: #34445a;
}
.product-notice {
  margin-top: 22px;
  border-left: 4px solid var(--ga-amber);
  background: #fff8ed;
  color: #6f4911;
  padding: 16px 18px;
  border-radius: 0 8px 8px 0;
  line-height: 1.75;
}
.category-intro {
  background: #fff;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  padding: 24px;
  margin: 30px 0 18px;
  color: #34445a;
  line-height: 1.85;
}
.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 42px;
}
.product-list-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: #fff;
  border: 1px solid var(--ga-line);
  border-radius: 8px;
  overflow: hidden;
  color: var(--ga-ink);
  box-shadow: var(--ga-shadow);
}
.product-list-thumb {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f6f8fb;
}
.product-list-thumb img {
  max-width: 92%;
  max-height: 170px;
  object-fit: contain;
}
.product-list-body {
  padding: 18px;
}
.product-list-body h3 {
  margin: 0 0 10px;
  font-size: 19px;
}
.product-list-body p {
  color: #34445a;
  line-height: 1.75;
  margin: 0 0 14px;
}
.product-list-meta {
  color: #5e6b7f;
  font-size: 13px;
  line-height: 1.6;
}
.product-list-card:hover {
  border-color: rgba(10,114,184,.35);
  transform: translateY(-2px);
}
.article-layout { grid-template-columns: minmax(0, 1fr) 300px; }
.article-nav-item a {
  border: 1px solid var(--ga-line);
  background: #fff;
}
.sidebar-card h4 { border-color: var(--ga-teal); }
.sidebar-item h5 { color: var(--ga-ink); }

.footer {
  background: #172033;
  color: #b5c1cf;
}
.footer .logo,
.footer h4 { color: #fff; }
.footer a { color: #d9e2ec !important; }
.footer-disclaimer {
  color: #b5c1cf;
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 16px;
  padding-top: 14px;
}

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .topbar .container { flex-direction: column; align-items: flex-start; padding-top: 8px; padding-bottom: 8px; }
  .header .container { height: auto; min-height: 68px; flex-wrap: wrap; gap: 10px; padding-top: 12px; padding-bottom: 12px; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav a { padding: 8px 11px; white-space: nowrap; }
  .hero { padding: 44px 0 34px; }
  .hero h1 { font-size: 31px; }
  .hero .container { text-align: left; }
  .hero p { margin-left: 0; }
  .hero-stats.info-points { grid-template-columns: 1fr; }
  .hero-visual { display: block; }
  .hero-card.product-showcase img { max-height: 210px; }
  .page-hero h1 { font-size: 24px; }
  .products, .articles, .about { padding: 46px 0; }
  .product-grid, .article-grid { grid-template-columns: 1fr; }
  .product-icon { height: 130px; }
  .content-card { padding: 20px; }
  .product-detail-grid,
  .product-info-grid,
  .product-list-grid {
    grid-template-columns: 1fr;
  }
  .product-detail-grid {
    padding: 18px;
    gap: 18px;
  }
  .product-media {
    min-height: 220px;
  }
  .product-summary h2 {
    font-size: 24px;
  }
  .product-info-panel {
    padding: 18px;
  }
  .product-list-thumb {
    height: 160px;
  }
}

.hero h1,
.page-hero h1,
.article-body h3,
.content-card h1,
.content-card h2,
.content-card h3 {
  word-break: break-word;
  overflow-wrap: anywhere;
}
.article-main .content-card {
  padding: 42px 52px;
}
.article-main .content-card p,
.article-main .content-card span,
.article-main .content-card li {
  font-size: 16px !important;
  line-height: 1.95 !important;
}
.article-main .content-card strong span,
.article-main .content-card strong {
  font-weight: 700;
}
@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }
  .container,
  .hero .container,
  .page-hero .container,
  .hero-card,
  .product-card,
  .article-card,
  .content-card {
    max-width: 100%;
    min-width: 0;
  }
  .hero h1 { font-size: 28px; line-height: 1.22; }
  .hero p,
  .hero-card.product-showcase p,
  .product-card p,
  .article-body p {
    width: 100%;
    max-width: 100%;
    word-break: break-all;
    overflow-wrap: anywhere;
  }
  .article-main .content-card {
    padding: 20px;
  }
  .article-main .content-card p,
  .article-main .content-card span,
  .article-main .content-card li {
    font-size: 15px !important;
  }
}