:root {
  --blue: #1658d4;
  --blue-dark: #1046aa;
  --ink: #15181d;
  --text: #30353d;
  --muted: #69717c;
  --line: #dfe3e8;
  --soft: #f4f6f8;
  --white: #fefefe;
  --header-height: 76px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}
body.menu-open { overflow: hidden; }
body.is-preview { padding-top: 34px; }
body.is-preview .site-header { top: 34px; }
.preview-banner { position: fixed; inset: 0 0 auto; z-index: 30; height: 34px; display: grid; place-items: center; color: white; background: #9b4b10; font-size: 12px; font-weight: 700; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(22, 88, 212, 0.35); outline-offset: 3px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: white;
  background: var(--blue);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 250px 1fr auto;
  align-items: center;
  padding: 0 max(28px, calc((100vw - var(--container)) / 2));
  background: rgba(254, 254, 254, 0.97);
  border-bottom: 1px solid rgba(21, 24, 29, 0.1);
  transition: box-shadow 240ms ease;
}
.site-header.scrolled { box-shadow: 0 12px 30px rgba(26, 35, 49, 0.08); }
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-logo { width: 154px; height: auto; max-height: 58px; object-fit: contain; object-position: left center; }
.brand-mark { display: grid; grid-template-columns: repeat(3, 8px); gap: 3px; height: 34px; align-items: end; }
.brand-mark span { display: block; width: 8px; background: var(--blue); }
.brand-mark span:nth-child(1) { height: 18px; }
.brand-mark span:nth-child(2) { height: 27px; }
.brand-mark span:nth-child(3) { height: 34px; }
.brand-type { display: grid; line-height: 1; }
.brand-type strong { font-size: 24px; font-weight: 800; color: var(--blue); letter-spacing: 0.05em; }
.brand-type small { margin-top: 6px; color: #4e5661; font-size: 11px; letter-spacing: 0.18em; }
.desktop-nav { justify-self: center; display: flex; align-items: center; height: 100%; gap: 36px; }
.desktop-nav a { position: relative; display: grid; place-items: center; height: 100%; font-size: 15px; color: #272b31; white-space: nowrap; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--blue);
  transform: translateX(-50%);
  transition: width 200ms ease;
}
.desktop-nav a:hover::after, .desktop-nav a.active::after { width: 24px; }
.header-contact { padding: 10px 0 10px 22px; border-left: 1px solid var(--line); font-size: 14px; font-weight: 600; white-space: nowrap; }
.header-contact span { margin-left: 10px; color: var(--blue); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 11px 8px; border: 0; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 6px 0; background: var(--ink); transition: transform 200ms ease; }
.menu-toggle[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-of-type(3) { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: var(--header-height) 0 0; z-index: 19; padding: 24px; background: var(--white); }
.mobile-menu nav { display: grid; }
.mobile-menu a { padding: 18px 4px; border-bottom: 1px solid var(--line); font-size: 20px; font-weight: 600; }

main { padding-top: var(--header-height); }
.hero {
  position: relative;
  min-height: 650px;
  height: 78dvh;
  max-height: 800px;
  overflow: hidden;
  color: white;
  isolation: isolate;
}
.hero > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center 44%; }
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(12, 17, 24, 0.86) 0%, rgba(12, 17, 24, 0.56) 42%, rgba(12, 17, 24, 0.08) 75%);
}
.hero-content { width: min(var(--container), calc(100% - 56px)); margin: 0 auto; padding-top: 13vh; }
.eyebrow { margin: 0 0 20px; font-size: 13px; font-weight: 700; letter-spacing: 0.18em; }
.eyebrow.blue { color: var(--blue); }
.hero h1 { max-width: 790px; margin: 0; font-size: 66px; line-height: 1.18; font-weight: 700; letter-spacing: 0; }
.hero-copy { max-width: 560px; margin: 24px 0 0; color: rgba(255,255,255,0.84); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 34px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.button:active { transform: translateY(1px); }
.button-primary { color: white; background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-outline { color: var(--ink); border-color: #aeb5bd; background: transparent; }
.button-outline:hover { color: white; border-color: var(--blue); background: var(--blue); }
.button-light { color: var(--blue-dark); background: white; }
.button-light:hover { color: var(--ink); background: #eef3ff; }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding: 6px 0; font-size: 14px; font-weight: 700; color: var(--ink); border-bottom: 1px solid currentColor; }
.text-link.light { color: white; }
.text-link span { transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(4px); }
.hero-caption { position: absolute; right: max(28px, calc((100vw - var(--container)) / 2)); bottom: 30px; display: flex; gap: 22px; color: rgba(255,255,255,0.68); font-size: 12px; }

.metrics { width: min(var(--container), calc(100% - 56px)); margin: 0 auto; display: grid; grid-template-columns: 1.15fr repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.metric-intro, .metric { min-height: 148px; padding: 32px 26px; border-right: 1px solid var(--line); }
.metric-intro { display: flex; flex-direction: column; justify-content: center; padding-left: 0; }
.metric-intro span { font-weight: 700; }
.metric-intro small { width: max-content; margin-top: 7px; padding: 2px 7px; color: var(--muted); border: 1px solid var(--line); font-size: 10px; }
.metric:last-child { border-right: 0; }
.metric { display: grid; align-content: center; gap: 6px; }
.metric strong { font-size: 38px; line-height: 1; font-weight: 650; }
.metric sup { margin-left: 3px; color: var(--blue); font-size: 14px; }
.metric span { color: var(--muted); font-size: 13px; }

.section { padding: 116px 0; }
.section-inner { width: min(var(--container), calc(100% - 56px)); margin: 0 auto; }
.section h2 { margin: 0; max-width: 720px; font-size: 42px; line-height: 1.3; font-weight: 650; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading > p:last-child { max-width: 580px; margin: 18px 0 0; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 0.78fr 1.22fr; align-items: center; gap: 92px; }
.about-copy > p:not(.eyebrow) { margin: 25px 0 30px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.about-media { position: relative; margin: 0; }
.about-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.about-media figcaption { position: absolute; right: 0; bottom: 0; width: 53%; padding: 22px 24px; color: white; background: rgba(21, 24, 29, 0.92); }
.about-media figcaption strong, .about-media figcaption span { display: block; }
.about-media figcaption span { margin-top: 6px; color: rgba(255,255,255,0.66); font-size: 12px; }

.products { background: var(--soft); }
.product-tabs { display: flex; gap: 0; overflow-x: auto; border-bottom: 1px solid #cdd3da; scrollbar-width: none; }
.product-tabs::-webkit-scrollbar { display: none; }
.content-empty { margin: 0; padding: 36px; color: var(--muted); background: white; text-align: center; }
.product-tab { flex: 1 0 148px; min-height: 58px; padding: 0 20px; border: 0; border-bottom: 3px solid transparent; color: var(--muted); background: transparent; cursor: pointer; white-space: nowrap; }
.product-tab:hover, .product-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.product-stage { display: grid; grid-template-columns: 1.55fr 0.85fr; min-height: 490px; background: var(--white); }
.product-visual { position: relative; overflow: hidden; }
.product-visual img { width: 100%; height: 100%; min-height: 490px; object-fit: cover; transition: opacity 160ms ease, transform 600ms ease; }
.product-visual:hover img { transform: scale(1.02); }
.product-code { position: absolute; left: 22px; bottom: 18px; padding: 8px 12px; color: white; background: rgba(21,24,29,0.78); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; }
.product-detail { display: flex; flex-direction: column; justify-content: center; padding: 48px; }
.product-detail > span { color: var(--blue); font-size: 12px; font-weight: 700; }
.product-detail h3 { margin: 16px 0 18px; font-size: 29px; line-height: 1.35; }
.product-detail > p { margin: 0; color: var(--muted); }
.product-detail ul { display: grid; gap: 11px; margin: 28px 0 36px; padding: 0; list-style: none; }
.product-detail li { position: relative; padding-left: 17px; font-size: 14px; }
.product-detail li::before { content: ""; position: absolute; top: 0.68em; left: 0; width: 6px; height: 2px; background: var(--blue); }
.product-detail .button { align-self: flex-start; }

.applications { position: relative; min-height: 760px; display: grid; align-items: center; overflow: hidden; color: white; isolation: isolate; }
.applications-bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.applications-shade { position: absolute; inset: 0; z-index: -1; background: rgba(17, 22, 29, 0.78); }
.applications-content { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 90px; align-items: end; }
.applications-heading h2 { max-width: 500px; }
.application-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid rgba(255,255,255,0.28); border-left: 1px solid rgba(255,255,255,0.28); }
.application-grid a { min-height: 130px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; border-right: 1px solid rgba(255,255,255,0.28); border-bottom: 1px solid rgba(255,255,255,0.28); transition: background-color 180ms ease; }
.application-grid a:hover { background: var(--blue); }
.application-grid strong { font-size: 18px; }
.application-grid span { margin-top: 5px; color: rgba(255,255,255,0.65); font-size: 12px; }

.case-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; grid-template-rows: repeat(2, 305px); gap: 18px; }
.case { position: relative; overflow: hidden; color: white; }
.case-large { grid-row: 1 / 3; }
.case img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.case:hover img { transform: scale(1.025); }
.case::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(0deg, rgba(12,15,20,0.9), transparent); }
.case > div { position: absolute; right: 0; bottom: 0; left: 0; z-index: 1; padding: 28px; }
.case span { font-size: 12px; color: rgba(255,255,255,0.7); }
.case h3 { margin: 8px 0 0; font-size: 23px; line-height: 1.35; }
.case p { margin: 8px 0 0; color: rgba(255,255,255,0.68); font-size: 13px; }

.service { background: #f7f8f9; }
.service-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: stretch; gap: 0; }
.service-media img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; }
.service-content { padding: 50px 0 50px 70px; }
.service-list { margin-top: 42px; }
.service-list article { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.service-list strong { font-size: 16px; }
.service-list p { margin: 0; color: var(--muted); font-size: 14px; }

.news-layout { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 90px; }
.news-heading .text-link { margin-top: 34px; }
.news-list { border-top: 1px solid var(--ink); }
.application-grid > .content-empty, .case-grid > .content-empty, .service-list > .content-empty, .news-list > .content-empty { grid-column: 1 / -1; width: 100%; }
.news-list a { display: grid; grid-template-columns: 120px 1fr 20px; gap: 20px; align-items: center; min-height: 112px; border-bottom: 1px solid var(--line); }
.news-list time { color: var(--muted); font-size: 12px; }
.news-list strong { font-size: 17px; font-weight: 550; }
.news-list a > span { color: var(--blue); transition: transform 180ms ease; }
.news-list a:hover > span { transform: translate(3px, -3px); }

.contact { color: white; background: var(--blue); }
.contact-grid { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 90px; }
.contact-copy > p:not(.eyebrow) { max-width: 500px; margin: 22px 0 0; color: rgba(255,255,255,0.72); }
.contact-details { display: grid; gap: 18px; margin-top: 50px; }
.contact-details a { display: grid; gap: 3px; }
.contact-details span { color: rgba(255,255,255,0.62); font-size: 12px; }
.contact-details strong { font-size: 19px; }
.contact-form { padding: 4px 0; }
.contact-form label { display: grid; gap: 9px; margin-bottom: 20px; color: rgba(255,255,255,0.82); font-size: 12px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 14px 0; color: white; border: 0; border-bottom: 1px solid rgba(255,255,255,0.48); border-radius: 0; background: transparent; outline: 0; resize: vertical; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.52); }
.contact-form input:focus, .contact-form textarea:focus { border-bottom-color: white; box-shadow: 0 1px 0 white; }
.contact-form .invalid { border-bottom-color: #fff0a8; }
.form-footer { min-height: 50px; display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 25px; }
.form-status { margin: 0; color: #fff0a8; font-size: 13px; }

.site-footer { padding: 74px max(28px, calc((100vw - var(--container)) / 2)) 28px; background: #171a1f; color: white; }
.footer-main { display: grid; grid-template-columns: 1fr 1.45fr; gap: 80px; padding-bottom: 62px; }
.footer-brand .brand-type small { color: rgba(255,255,255,0.54); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-links > div { display: grid; align-content: start; gap: 10px; }
.footer-links strong { margin-bottom: 8px; font-size: 14px; }
.footer-links a { color: rgba(255,255,255,0.56); font-size: 13px; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.13); color: rgba(255,255,255,0.42); font-size: 11px; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 12; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,0.18); color: white; background: rgba(23,26,31,0.9); opacity: 0; pointer-events: none; cursor: pointer; transform: translateY(8px); transition: opacity 180ms ease, transform 180ms ease; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.reveal { opacity: 1; transform: none; transition: opacity 650ms cubic-bezier(0.16,1,0.3,1), transform 650ms cubic-bezier(0.16,1,0.3,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 220px 1fr auto; }
  .desktop-nav { gap: 22px; }
  .desktop-nav a { font-size: 14px; }
  .about-grid, .applications-content, .contact-grid { gap: 50px; }
  .product-detail { padding: 36px; }
}

@media (max-width: 920px) {
  :root { --header-height: 68px; }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 24px; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: block; }
  .hero { height: 82dvh; min-height: 610px; }
  .hero-content { padding-top: 12vh; }
  .hero h1 { font-size: 54px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric-intro { grid-column: 1 / 3; min-height: 90px; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:nth-child(3), .metric:nth-child(5) { border-right: 0; }
  .about-grid, .applications-content, .service-grid, .news-layout, .contact-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 50px; }
  .product-stage { grid-template-columns: 1fr; }
  .product-visual img { min-height: 420px; }
  .applications { min-height: auto; }
  .applications-content { gap: 46px; }
  .service-content { padding: 48px 0 0; }
  .service-media img { min-height: 480px; }
  .news-layout, .contact-grid { gap: 54px; }
}

@media (max-width: 680px) {
  .site-header { padding-inline: 16px; }
  .brand { gap: 9px; }
  .brand-logo { width: 128px; max-height: 48px; }
  .brand-mark { grid-template-columns: repeat(3, 6px); gap: 2px; height: 29px; }
  .brand-mark span { width: 6px; }
  .brand-mark span:nth-child(1) { height: 15px; }
  .brand-mark span:nth-child(2) { height: 23px; }
  .brand-mark span:nth-child(3) { height: 29px; }
  .brand-type strong { font-size: 20px; }
  .brand-type small { font-size: 9px; }
  .hero { min-height: 620px; height: 82dvh; max-height: 720px; }
  .hero > img { object-position: 61% center; }
  .hero-shade { background: rgba(10,15,22,0.62); }
  .hero-content { width: calc(100% - 32px); padding-top: 12vh; }
  .hero h1 { max-width: 430px; font-size: 40px; }
  .hero-copy { max-width: 390px; font-size: 15px; line-height: 1.7; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 28px; }
  .hero-caption { right: 16px; bottom: 18px; gap: 13px; font-size: 10px; }
  .metrics, .section-inner { width: calc(100% - 32px); }
  .metric-intro { padding-left: 0; }
  .metric { min-height: 120px; padding: 24px 16px; }
  .metric strong { font-size: 31px; }
  .section { padding: 80px 0; }
  .section h2 { font-size: 32px; }
  .section-heading { margin-bottom: 34px; }
  .about-media figcaption { position: static; width: 100%; }
  .product-stage { margin-inline: -16px; }
  .product-tabs { margin-right: -16px; }
  .product-visual img { min-height: 310px; aspect-ratio: 4 / 3; }
  .product-detail { padding: 32px 24px 38px; }
  .product-detail h3 { font-size: 25px; }
  .applications { padding: 84px 0; }
  .application-grid { grid-template-columns: 1fr; }
  .application-grid a { min-height: 105px; }
  .case-grid { grid-template-columns: 1fr; grid-template-rows: 390px 260px 260px; }
  .case-large { grid-row: auto; }
  .case h3 { font-size: 20px; }
  .service-media img { min-height: 390px; }
  .service-list article { grid-template-columns: 1fr; gap: 6px; }
  .news-list a { grid-template-columns: 90px 1fr 16px; min-height: 105px; gap: 12px; }
  .news-list strong { font-size: 15px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-footer { align-items: flex-start; flex-direction: column; }
  .site-footer { padding: 58px 16px 22px; }
  .footer-main { grid-template-columns: 1fr; gap: 48px; }
  .footer-links { gap: 16px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Halo content surfaces share the industrial homepage language. */
.nav-item { position: relative; display: grid; place-items: center; height: 100%; }
.nav-item > a { position: relative; display: grid; place-items: center; height: 100%; font-size: 15px; color: #272b31; white-space: nowrap; }
.nav-item > a::after { content: ""; position: absolute; bottom: 0; left: 50%; width: 0; height: 3px; background: var(--blue); transform: translateX(-50%); transition: width 200ms ease; }
.nav-item:hover > a::after { width: 24px; }
.nav-dropdown { position: absolute; top: calc(100% - 1px); left: 50%; display: none; min-width: 180px; padding: 8px; border: 1px solid var(--line); background: white; box-shadow: 0 18px 36px rgba(26,35,49,.12); transform: translateX(-50%); }
.nav-item:hover .nav-dropdown { display: grid; }
.nav-dropdown a { padding: 10px 12px; color: var(--text); font-size: 13px; white-space: nowrap; }
.nav-dropdown a:hover { color: var(--blue); background: var(--soft); }
.mobile-sub-link { padding-left: 20px !important; color: var(--muted); font-size: 16px !important; }
.home-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.home-post-card { overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.home-post-image { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--soft); }
.home-post-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.home-post-card:hover .home-post-image img { transform: scale(1.025); }
.home-post-body { padding: 26px; }
.home-post-kicker, .home-post-body time { color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.home-post-body h2, .home-post-body h3 { margin: 11px 0 10px; font-size: 21px; line-height: 1.4; }
.home-post-body p { min-height: 52px; margin: 0 0 22px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.home-post-body .text-link { font-size: 13px; }
.section-end-link { display: flex; justify-content: center; margin-top: 32px; }
.section-end-link .button { min-height: 44px; }
.applications-bg-wrap { position: absolute; inset: 0; z-index: -2; }
.applications-bg-wrap .applications-bg { z-index: 0; }
.applications-bg-wrap .applications-shade { z-index: 1; }
.applications-content { position: relative; z-index: 2; }
.contact-cta { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 25px; min-height: 240px; padding-left: 70px; border-left: 1px solid rgba(255,255,255,.28); }
.contact-cta-label { color: rgba(255,255,255,.70); font-size: 14px; }
.page-hero { min-height: 330px; display: grid; align-items: end; padding: 74px 0 62px; color: white; background: linear-gradient(110deg, #0f254c, #1658d4); }
.page-hero h1 { max-width: 820px; margin: 0; font-size: clamp(42px, 6vw, 72px); line-height: 1.12; }
.page-hero p:not(.eyebrow) { max-width: 650px; margin: 18px 0 0; color: rgba(255,255,255,.72); font-size: 17px; }
.page-hero time { display: block; margin-top: 18px; color: rgba(255,255,255,.68); font-size: 13px; }
.article-shell { max-width: 900px; }
.halo-content { color: var(--text); font-size: 17px; line-height: 1.95; }
.halo-content h2 { margin: 42px 0 14px; font-size: 30px; }
.halo-content h3 { margin: 32px 0 10px; font-size: 23px; }
.halo-content p { margin: 0 0 20px; }
.halo-content ul, .halo-content ol { padding-left: 24px; }
.halo-content img { width: auto; max-width: 100%; height: auto; margin: 26px auto; }
.halo-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.article-meta span { padding: 5px 9px; color: var(--blue); border: 1px solid rgba(22,88,212,.24); font-size: 12px; }
.product-showcase, .application-showcase { margin: 0 0 36px; border: 1px solid var(--line); background: var(--soft); }
.product-showcase > a, .application-showcase > a { display: block; }
.product-showcase img, .application-showcase img { width: 100%; height: auto; max-height: 680px; object-fit: contain; }
.product-showcase figcaption, .application-showcase figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; padding: 14px 18px; color: var(--muted); background: var(--white); font-size: 13px; }
.product-showcase figcaption span:first-child, .application-showcase figcaption span:first-child { color: var(--ink); font-weight: 600; }
.article-actions { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--line); }
.listing-section { background: var(--soft); }
.listing-grid { grid-template-columns: repeat(3, 1fr); }
.listing-pagination { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 34px; color: var(--muted); font-size: 13px; }
.listing-pagination a { color: var(--blue); }
.category-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-list a { display: flex; flex-direction: column; gap: 8px; padding: 30px; border: 1px solid var(--line); background: white; }
.category-list a:hover { border-color: var(--blue); }
.category-list strong { font-size: 20px; }
.category-list span { color: var(--muted); font-size: 12px; }
.archive-list > div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.archive-list h2 { margin: 0 0 14px; font-size: 30px; }
.archive-list a { display: block; padding: 7px 0; color: var(--blue); }

@media (max-width: 920px) {
  .home-post-grid, .listing-grid, .category-list { grid-template-columns: repeat(2, 1fr); }
  .contact-cta { min-height: 0; padding: 0; border-left: 0; }
}
@media (max-width: 680px) {
  .home-post-grid, .listing-grid, .category-list { grid-template-columns: 1fr; }
  .home-post-body { padding: 22px; }
}

/* ===== 字号整体放大（1.0.1）===== */
body { font-size: 17px; }
.desktop-nav a { font-size: 16px; }
.header-contact { font-size: 15px; }
.brand-type small { font-size: 12px; }
.eyebrow { font-size: 14px; }
.text-link { font-size: 15px; }
.hero-copy { font-size: 19px; }
.hero-caption { font-size: 13px; }
.metric strong { font-size: 40px; }
.metric sup { font-size: 15px; }
.metric span { font-size: 14px; }
.section h2 { font-size: 44px; }
.about-copy > p:not(.eyebrow) { font-size: 17.5px; }
.product-detail h3 { font-size: 30px; }
.product-detail li { font-size: 15.5px; }
.application-grid strong { font-size: 19px; }
.application-grid span { font-size: 13px; }
.case h3 { font-size: 24px; }
.case p { font-size: 14px; }
.service-list strong { font-size: 17px; }
.service-list p { font-size: 15px; }
.news-list time { font-size: 13px; }
.news-list strong { font-size: 18px; }
.contact-details strong { font-size: 20px; }
.home-post-body h2, .home-post-body h3 { font-size: 22px; }
.home-post-body p { font-size: 14.5px; }
.category-list strong { font-size: 21px; }
.category-list span { font-size: 13px; }
.archive-list h2 { font-size: 31px; }
.listing-pagination { font-size: 14px; }
.article-meta span { font-size: 13px; }
.page-hero p:not(.eyebrow) { font-size: 18px; }
.page-hero time { font-size: 14px; }
.halo-content { font-size: 18px; line-height: 2; }
.halo-content h2 { font-size: 31px; }
.halo-content h3 { font-size: 25px; }
.halo-content h4 { font-size: 21px; }
.halo-content li { font-size: 17px; }
.footer-links strong { font-size: 15px; }
.footer-links a { font-size: 14px; }
.footer-bottom { font-size: 12px; }

@media (max-width: 920px) {
  .desktop-nav a { font-size: 15px; }
  .section h2 { font-size: 37px; }
  .halo-content { font-size: 17px; }
  .halo-content h2 { font-size: 27px; }
  .halo-content h3 { font-size: 22px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .hero h1 { font-size: 42px; }
  .hero-copy { font-size: 16px; }
  .section h2 { font-size: 30px; }
  .halo-content { font-size: 16.5px; }
  .halo-content h2 { font-size: 23px; }
  .halo-content h3 { font-size: 20px; }
  .mobile-menu a { font-size: 19px; }
}

/* ===== 页脚横版 Logo（1.0.2）===== */
.footer-logo { width: 210px; max-height: 54px; object-fit: contain; object-position: left center; }

/* ===== 企业实力数据区美化（1.1.2）===== */
.metrics {
  position: relative;
  grid-template-columns: 1.15fr repeat(4, 1fr);
  gap: 18px;
  width: min(var(--container), calc(100% - 56px));
  margin: 0 auto 0;
  padding: 58px 40px 54px;
  border: 0;
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(900px 360px at 88% -20%, rgba(22, 88, 212, .45), transparent 62%),
    linear-gradient(120deg, #0d1523, #111d33 58%, #0d1523);
  box-shadow: 0 24px 60px rgba(13, 21, 35, .18);
  transform: translateY(-46px);
  margin-bottom: -46px;
}
.metrics::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), rgba(22, 88, 212, 0));
}
.metric-intro, .metric {
  min-height: 168px;
  border-right: 0;
  padding: 26px 22px;
}
.metric-intro { justify-content: center; gap: 10px; }
.metric-intro span {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .22em;
  color: #ffffff;
}
.metric-intro small {
  margin-top: 0;
  padding: 4px 12px;
  font-size: 11px;
  color: #9ec2ff;
  border: 1px solid rgba(158, 194, 255, .38);
  border-radius: 999px;
  background: rgba(22, 88, 212, .22);
}
.metric {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 14px;
  background: rgba(255, 255, 255, .045);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}
.metric:hover {
  transform: translateY(-5px);
  border-color: rgba(122, 172, 255, .5);
  background: rgba(22, 88, 212, .18);
}
.metric strong {
  display: flex;
  align-items: baseline;
  gap: 3px;
  font-size: 50px;
  line-height: 1;
  font-weight: 750;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}
.metric strong > span { font-size: 50px; color: #ffffff; }
.metric strong > sup {
  margin: 0;
  color: #7db0ff;
  font-size: 19px;
  font-weight: 700;
}
.metric > span {
  color: rgba(255, 255, 255, .68);
  font-size: 14.5px;
  letter-spacing: .02em;
}
@media (max-width: 920px) {
  .metrics { grid-template-columns: repeat(2, 1fr); transform: translateY(-30px); margin-bottom: -30px; padding: 40px 24px 38px; }
  .metric-intro { grid-column: 1 / -1; min-height: 0; }
  .metric strong { font-size: 40px; }
  .metric strong > span { font-size: 40px; }
}
@media (max-width: 680px) {
  .metrics { grid-template-columns: repeat(2, 1fr); padding: 32px 18px 30px; }
  .metric { min-height: 0; padding: 18px 14px; }
  .metric strong { font-size: 32px; }
  .metric strong > span { font-size: 32px; }
  .metric strong > sup { font-size: 15px; }
}

/* ===== 企业实力区：浅色居中风格（1.1.3，覆盖深色版）===== */
.metrics {
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 52px 0 48px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  transform: none;
  overflow: visible;
  background: #f6f8fa;
}
.metrics::before { display: none; }
.metric-intro { display: none; }
.metric {
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 20px;
  border: 0;
  border-right: 1px solid #e2e7ed;
  border-radius: 0;
  background: transparent;
}
.metric:last-child { border-right: 0; }
.metric:hover { transform: none; background: transparent; border-color: #e2e7ed; }
.metric strong {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  font-size: 44px;
  font-weight: 700;
  color: var(--blue);
}
.metric strong > span { font-size: 44px; color: var(--blue); }
.metric strong > sup { margin: 0; color: var(--blue); font-size: 21px; font-weight: 700; }
.metric > span { color: #3d454d; font-size: 15px; }
@media (max-width: 920px) {
  .metrics { grid-template-columns: repeat(2, 1fr); row-gap: 30px; padding: 38px 0 34px; transform: none; margin-bottom: 0; }
  .metric:nth-child(2) { border-right: 0; }
  .metric strong { font-size: 36px; }
  .metric strong > span { font-size: 36px; }
}
@media (max-width: 680px) {
  .metrics { padding: 30px 0 26px; row-gap: 22px; }
  .metric { border-right: 0; }
  .metric strong { font-size: 30px; }
  .metric strong > span { font-size: 30px; }
  .metric strong > sup { font-size: 16px; }
  .metric > span { font-size: 13.5px; }
}

/* ===== 品牌区：公司全名适配（1.1.5）===== */
.brand-type strong { font-size: 21px; letter-spacing: 0; }
.brand-type small { font-size: 11.5px; letter-spacing: .06em; }
@media (max-width: 1100px) {
  .brand-type strong { font-size: 18px; }
}

/* ===== 品牌区 Logo 尺寸微调（1.1.6）===== */
.brand-logo { width: auto; height: 42px; max-height: 42px; }
@media (max-width: 680px) {
  .brand-logo { height: 34px; max-height: 34px; }
}

/* ===== HSEMI semiconductor site refresh ===== */
.hero-accent { color: #71c6ff; }
.hsemi-hero .hero-shade { background: linear-gradient(90deg, rgba(8,20,38,.90) 0%, rgba(8,20,38,.62) 46%, rgba(8,20,38,.14) 82%); }
.section-soft { background: #f5f7fa; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.capability-card { min-height: 220px; padding: 30px; border: 1px solid var(--line); background: #fff; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.capability-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 18px 38px rgba(16,70,170,.12); }
.capability-card > span { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.capability-card h3 { margin: 28px 0 10px; font-size: 22px; }
.capability-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
.industry-copy { max-width: 500px; margin: 20px 0 28px; color: rgba(255,255,255,.72); font-size: 16px; }
.clients { background: #f5f7fa; }
.logo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.client-logo { min-height: 172px; display: grid; place-items: center; align-content: center; gap: 14px; padding: 22px; border: 1px solid var(--line); background: #fff; }
.client-logo img { width: 166px; height: 88px; object-fit: contain; }
.client-logo span { color: var(--muted); font-size: 13px; }
.product-grid { grid-template-columns: repeat(3, 1fr); }
.product-card { background: #fff; }
.product-card .home-post-image { aspect-ratio: 16 / 9; }
.technology { color: #fff; background: #0f254c; }
.technology-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.technology h2 { color: #fff; }
.technology-copy > p:not(.eyebrow) { max-width: 560px; margin: 22px 0 30px; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.technology-panel { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.technology-panel > div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 25px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
.technology-panel strong { color: #71c6ff; font-size: 34px; line-height: 1.1; }
.technology-panel span { margin-top: 10px; color: rgba(255,255,255,.68); font-size: 13px; }
.gallery-strip { background: #fff; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.team-grid img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; }
@media (max-width: 920px) {
  .capability-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .technology-grid { grid-template-columns: 1fr; gap: 44px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .capability-grid, .product-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .client-logo { min-height: 142px; padding: 16px; }
  .client-logo img { width: 142px; height: 72px; }
  .technology-panel { grid-template-columns: 1fr 1fr; }
  .technology-panel > div { min-height: 120px; padding: 18px; }
  .technology-panel strong { font-size: 27px; }
  .team-grid { grid-template-columns: 1fr; }
}