:root {
  --blue-deep: #123a6b;
  --blue-mid: #2b5d94;
  --blue-light: #edf3fb;
  --gold: #c9a227;
  --gold-dark: #9a7b1c;
  --white: #ffffff;
  --text: #1a2332;
  --text-muted: #5c6573;
  --max: 1180px;
  --header-h: 72px;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-serif: "IBM Plex Serif", Georgia, serif;
  --shadow-xs: 0 1px 2px rgba(10, 31, 61, 0.05);
  --shadow-sm: 0 2px 8px rgba(10, 31, 61, 0.06);
  --shadow-md: 0 8px 32px rgba(10, 31, 61, 0.09);
  --shadow-lg: 0 20px 50px rgba(10, 31, 61, 0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --zl-cta-lime: #8fd214;
  --zl-cta-lime-hover: #7fc000;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue-mid);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--gold-dark);
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(10, 31, 61, 0.07);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-topbar {
  background: var(--blue-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.site-topbar::-webkit-scrollbar {
  display: none;
}

.topbar-inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  min-height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  gap: 1rem;
}

.topbar-spacer {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 1px;
}

.topbar-right {
  margin-left: 0;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 0.65rem 0.9rem;
  min-width: 0;
}

.topbar-social {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 0.35rem 0.45rem;
}

.topbar-social a {
  box-sizing: border-box;
  flex: 0 0 auto;
  min-width: 1.15rem;
  min-height: 1.15rem;
  width: auto;
  height: auto;
  padding: 0.12rem 0.42rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.55rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.topbar-social a:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* Top bar: WeChat + WhatsApp + Facebook + X（品牌轮廓单色 mask + currentColor） */
.topbar-social a.topbar-icon {
  font-size: 0;
  line-height: 0;
  letter-spacing: 0;
  min-width: 1.55rem;
  min-height: 1.15rem;
  padding: 0.12rem 0.38rem;
}

.topbar-social a.topbar-icon::before {
  content: "";
  display: block;
  width: 0.78rem;
  height: 0.78rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.topbar-social a.topbar-icon--facebook::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M24%2012.073C24%205.446%2018.627.073%2012%20.073S0%205.446%200%2012c0%205.99%204.388%2010.954%2010.125%2011.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007%201.792-4.669%204.533-4.669%201.312%200%202.686.235%202.686.235v2.953H15.83c-1.491%200-1.956.925-1.956%201.874v2.25h3.328l-.532%203.47h-2.796v8.385C19.612%2023.027%2024%2018.062%2024%2012.073z%22%2F%3E%3C%2Fsvg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M24%2012.073C24%205.446%2018.627.073%2012%20.073S0%205.446%200%2012c0%205.99%204.388%2010.954%2010.125%2011.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007%201.792-4.669%204.533-4.669%201.312%200%202.686.235%202.686.235v2.953H15.83c-1.491%200-1.956.925-1.956%201.874v2.25h3.328l-.532%203.47h-2.796v8.385C19.612%2023.027%2024%2018.062%2024%2012.073z%22%2F%3E%3C%2Fsvg%3E");
}

.topbar-social a.topbar-icon--x::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M18.244%202.25h3.308l-7.227%208.26%208.502%2011.24H16.17l-5.214-6.817L4.99%2021.75H1.68l7.73-8.835L1.254%202.25H8.08l4.713%206.231zm-1.161%2017.52h1.833L7.084%204.126H5.117z%22%2F%3E%3C%2Fsvg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M18.244%202.25h3.308l-7.227%208.26%208.502%2011.24H16.17l-5.214-6.817L4.99%2021.75H1.68l7.73-8.835L1.254%202.25H8.08l4.713%206.231zm-1.161%2017.52h1.833L7.084%204.126H5.117z%22%2F%3E%3C%2Fsvg%3E");
}

.topbar-social a.topbar-icon:focus-visible,
.topbar-social button.topbar-wechat:focus-visible,
.topbar-social button.topbar-whatsapp:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.topbar-social button.topbar-wechat,
.topbar-social button.topbar-whatsapp {
  box-sizing: border-box;
  flex: 0 0 auto;
  min-width: 1.55rem;
  min-height: 1.15rem;
  width: auto;
  height: auto;
  padding: 0.12rem 0.38rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0;
  line-height: 0;
  letter-spacing: 0;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  background: transparent;
  white-space: nowrap;
}

.topbar-social button.topbar-wechat::before {
  content: "";
  display: block;
  width: 0.78rem;
  height: 0.78rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-image: url("../images/topbar-wechat.svg");
  mask-image: url("../images/topbar-wechat.svg");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.topbar-social button.topbar-whatsapp::before {
  content: "";
  display: block;
  width: 0.78rem;
  height: 0.78rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M17.472%2014.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94%201.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198%200-.52.074-.792.372-.272.297-1.04%201.016-1.04%202.479%200%201.462%201.065%202.875%201.213%203.074.149.198%202.096%203.2%205.077%204.487.709.306%201.262.489%201.694.625.712.227%201.36.195%201.871.118.571-.085%201.758-.719%202.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347zm-5.421%207.403h-.004a9.87%209.87%200%200%201-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86%209.86%200%200%201-1.51-5.26c.001-5.45%204.436-9.884%209.888-9.884%202.64%200%205.122%201.03%206.988%202.898a9.825%209.825%200%200%201%202.893%206.994c-.003%205.45-4.435%209.884-9.885%209.884zm8.413-18.297A11.815%2011.815%200%200%200%2012.05%200C5.495%200%20.16%205.335.157%2011.892c0%202.096.547%204.142%201.588%205.945L.057%2024l6.305-1.654a11.882%2011.882%200%200%200%205.683%201.448h.005c6.554%200%2011.89-5.335%2011.893-11.893a11.821%2011.821%200%200%200-3.48-8.413Z%22%2F%3E%3C%2Fsvg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cpath%20fill%3D%22%23fff%22%20d%3D%22M17.472%2014.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94%201.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198%200-.52.074-.792.372-.272.297-1.04%201.016-1.04%202.479%200%201.462%201.065%202.875%201.213%203.074.149.198%202.096%203.2%205.077%204.487.709.306%201.262.489%201.694.625.712.227%201.36.195%201.871.118.571-.085%201.758-.719%202.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347zm-5.421%207.403h-.004a9.87%209.87%200%200%201-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86%209.86%200%200%201-1.51-5.26c.001-5.45%204.436-9.884%209.888-9.884%202.64%200%205.122%201.03%206.988%202.898a9.825%209.825%200%200%201%202.893%206.994c-.003%205.45-4.435%209.884-9.885%209.884zm8.413-18.297A11.815%2011.815%200%200%200%2012.05%200C5.495%200%20.16%205.335.157%2011.892c0%202.096.547%204.142%201.588%205.945L.057%2024l6.305-1.654a11.882%2011.882%200%200%200%205.683%201.448h.005c6.554%200%2011.89-5.335%2011.893-11.893a11.821%2011.821%200%200%200-3.48-8.413Z%22%2F%3E%3C%2Fsvg%3E");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.topbar-social button.topbar-wechat:hover,
.topbar-social button.topbar-whatsapp:hover {
  background: rgba(255, 255, 255, 0.16);
}

.topbar-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  font-size: 0.75rem;
  line-height: 1.2;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  padding-left: 0.8rem;
  white-space: nowrap;
}

.topbar-link:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* WeChat / WhatsApp QR dialogs (top bar) */
body.wechat-qr-open,
body.whatsapp-qr-open {
  overflow: hidden;
}

.wechat-qr-overlay,
.whatsapp-qr-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(10, 31, 61, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.wechat-qr-overlay[hidden],
.whatsapp-qr-overlay[hidden] {
  display: none;
}

.wechat-qr-dialog,
.whatsapp-qr-dialog {
  position: relative;
  width: min(100%, 320px);
  padding: 1.5rem 1.35rem 1.35rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(10, 31, 61, 0.1);
  text-align: center;
}

.whatsapp-qr-dialog {
  width: min(100%, 420px);
  padding: 1.25rem 1.2rem 1.5rem;
}

.wechat-qr-close,
.whatsapp-qr-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.wechat-qr-close:hover,
.whatsapp-qr-close:hover {
  background: var(--blue-light);
  color: var(--blue-deep);
}

.wechat-qr-title,
.whatsapp-qr-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--blue-deep);
}

.wechat-qr-hint,
.whatsapp-qr-hint {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.wechat-qr-hint-zh,
.whatsapp-qr-hint-zh {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.92em;
  opacity: 0.92;
}

.wechat-qr-imgwrap,
.whatsapp-qr-imgwrap {
  margin: 0 auto;
  max-width: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(10, 31, 61, 0.1);
  background: var(--blue-light);
}

.whatsapp-qr-imgwrap {
  max-width: min(100%, 380px);
}

.wechat-qr-imgwrap img,
.whatsapp-qr-imgwrap img {
  display: block;
  width: 100%;
  height: auto;
}

.wechat-qr-fallback,
.whatsapp-qr-fallback {
  margin: 0;
  padding: 1rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.header-inner {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  max-height: 56px;
  width: auto;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--blue-deep);
  margin-inline: auto;
}

.site-nav .nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
}

.site-nav a,
.dropdown-trigger {
  position: relative;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--blue-deep);
  text-decoration: none;
  padding: 0.5rem 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

.site-nav a:hover,
.dropdown-trigger:hover {
  color: var(--gold-dark);
}

.site-nav a[aria-current="page"] {
  color: var(--gold-dark);
  font-weight: 600;
}

.has-dropdown {
  position: relative;
}

.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 11rem;
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.08);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--blue-deep);
}

.dropdown-menu a:hover {
  background: var(--blue-light);
}

@media (max-width: 1140px) and (min-width: 901px) {
  .topbar-inner {
    width: min(100% - 1rem, var(--max));
    gap: 0.65rem;
  }

  .topbar-right {
    gap: 0.45rem 0.6rem;
  }

  .topbar-link {
    font-size: 0.6875rem;
    padding-left: 0.65rem;
  }

  .topbar-social a {
    font-size: 0.5rem;
    padding: 0.1rem 0.32rem;
  }

  .topbar-social a.topbar-icon {
    font-size: 0;
    padding: 0.1rem 0.32rem;
  }
}

@media (max-width: 900px) {
  .site-topbar {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid rgba(10, 31, 61, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .site-nav.is-open {
    max-height: 100vh;
    overflow-y: auto;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0;
  }

  .site-nav a,
  .dropdown-trigger {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--blue-light);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding-left: 1rem;
    display: none;
  }

  .has-dropdown.is-open .dropdown-menu {
    display: block;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  padding-bottom: clamp(12rem, 30vh, 21rem);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-video-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  background: url("../images/hero-home-header.png") center / cover no-repeat;
}

.hero-video-hint {
  max-width: 28rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.hero-video-hint code {
  font-size: 0.8em;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.hero .hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: none;
  pointer-events: none;
}

.section-video {
  background: linear-gradient(180deg, #f9fbfe 0%, #eef3fa 100%);
}

.section-head--video {
  margin-bottom: 1.5rem;
}

.video-card {
  width: min(100%, 920px);
  margin-inline: auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(10, 31, 61, 0.12);
  box-shadow: 0 16px 44px rgba(10, 31, 61, 0.16);
  background: #000;
}

.video-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: linear-gradient(90deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.video-pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #0a1f3d;
  background: linear-gradient(145deg, #e4c04a 0%, #c9a227 100%);
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
}

.video-meta {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.82);
}

.promo-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  display: block;
  background: #000;
}

.video-card-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.6rem;
  padding: 0.75rem 1rem 0.9rem;
  background: #fff;
  border-top: 1px solid rgba(10, 31, 61, 0.08);
}

.video-card-bottom span {
  display: inline-flex;
  align-items: center;
  padding: 0.34rem 0.65rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--blue-deep);
  background: #f3f7fc;
  border: 1px solid rgba(10, 31, 61, 0.08);
}

@media (max-width: 640px) {
  .hero {
    padding-bottom: clamp(15rem, 42vh, 26rem);
  }

  .hero-center {
    padding: 2.8rem 1rem 2.2rem;
  }

  .hero-aside {
    border-radius: 10px;
    padding: 1.1rem 1rem 1.25rem;
    bottom: 0.85rem;
  }

  .hero-aside .hero-lead-title {
    font-size: clamp(1.3rem, 5.2vw, 1.7rem);
  }

  .hero-aside .hero-lead-sub {
    font-size: 0.9rem;
  }

  .video-card-top {
    flex-wrap: wrap;
    padding: 0.7rem 0.85rem;
  }

  .video-card-bottom {
    padding: 0.7rem 0.85rem 0.85rem;
  }
}

.hero-center {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  margin-top: clamp(-5rem, -7vh, -2rem);
  padding: 3rem clamp(1rem, 2.5vw, 2rem) 3rem;
  text-align: center;
  background: none;
  border: 0;
  border-radius: 0;
}

.hero-center > *:not(.btn) {
  max-width: 42rem;
  margin-inline: auto;
}

.hero-aside {
  position: absolute;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
  bottom: clamp(1rem, 2.5vw, 2rem);
  width: min(100% - 2.5rem, var(--max));
  box-sizing: border-box;
  padding: 1.35rem clamp(1rem, 2.5vw, 2rem) 1.5rem;
  text-align: left;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.58) 0%, rgba(10, 31, 61, 0.34) 65%, rgba(10, 31, 61, 0.12) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.hero-aside .hero-eyebrow {
  margin: 0 0 0.65rem;
}

.hero-aside .hero-lead-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3.2vw, 2.45rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-aside .hero-lead-sub {
  margin: 0;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.94);
  opacity: 0.95;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  opacity: 0.9;
  margin: 0 0 0.75rem;
}

.hero-title {
  font-family: var(--font-serif), Georgia, serif;
  font-size: clamp(1.9rem, 4.2vw, 2.85rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.85rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  letter-spacing: 0.02em;
}

.hero-title .gold {
  color: var(--gold);
}

.hero-sub {
  max-width: 36rem;
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  font-weight: 500;
  opacity: 0.96;
  margin: 0 0 1.5rem;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.04em;
}

.hero-center .hero-sub {
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.42);
  letter-spacing: 0.06em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  font-family: inherit;
  transition: background 0.22s var(--ease-out), color 0.22s var(--ease-out), border-color 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out), transform 0.2s var(--ease-spring);
}

.btn:focus-visible {
  outline: 2px solid var(--blue-mid);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--gold);
  color: var(--blue-deep);
  border-color: var(--gold);
  box-shadow: 0 2px 10px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
  background: #d4ae2a;
  color: var(--blue-deep);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.4);
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-about {
  background: var(--blue-light);
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  color: var(--blue-deep);
  margin: 0 0 0.5rem;
}

.section-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.link-muted {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.link-muted:hover {
  color: var(--gold-dark);
}

.link-gold {
  color: var(--gold-dark);
  font-weight: 600;
}

/* About */
.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .about-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.about-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: 0 8px 32px rgba(10, 31, 61, 0.06);
}

.about-card--accent {
  border-left: 4px solid var(--gold);
}

.about-card-title {
  font-family: var(--font-serif);
  color: var(--blue-deep);
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.about-card p {
  margin: 0 0 1rem;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat {
  background: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  border: 1px solid rgba(10, 31, 61, 0.08);
}

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--blue-mid);
  font-weight: 700;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.about-showcase {
  margin-top: 2.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 768px) {
  .about-showcase {
    grid-template-columns: 1fr 1fr;
  }
}

/* Same 16:10 frame as product cards — both images identical outer size */
.about-showcase-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: 0 8px 32px rgba(10, 31, 61, 0.06);
  background: var(--blue-light);
}

.about-showcase-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Product cards */
.section-business--alt {
  background: var(--blue-light);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.25s;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(18, 58, 107, 0.12);
}

.product-card-image {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: var(--blue-light);
}

.product-card-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.product-card-body {
  padding: 1.25rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body h3 {
  font-family: var(--font-serif);
  color: var(--blue-deep);
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.product-card-body p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.product-card-body p + p {
  margin-top: 0.65rem;
}

.product-card-note {
  margin-top: auto !important;
  padding-top: 0.75rem;
}

/* Mission */
.section-mission {
  background: var(--white);
}

.mission-layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .mission-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.mission-copy p {
  margin: 0 0 1rem;
}

.mission-ref {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.mission-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mission-fig {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--blue-light);
}

.mission-fig img {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
}

.mission-fig figcaption {
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.06);
  border-top: 0;
}

/* News */
.section-news {
  background: var(--blue-light);
}

.section-news .section-head--row {
  margin-bottom: 1.5rem;
  align-items: center;
  width: 100%;
}

.section-news .section-head--row .section-title {
  margin-bottom: 0;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0.35rem 1.25rem;
  width: 100%;
  max-width: none;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 900px) {
  .news-list {
    padding: 0.5rem 1.75rem;
  }
}

@media (min-width: 768px) {
  .section-news .news-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2rem;
    row-gap: 0;
    align-items: stretch;
  }

  .section-news .news-list li {
    padding: 1.15rem 0;
  }
}

.news-list li {
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(10, 31, 61, 0.1);
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.news-item-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.news-item-link:hover {
  color: var(--blue-mid);
  transform: translateX(2px);
}

.news-item-link::after {
  content: "→";
  margin-left: 0.4rem;
  opacity: 0.5;
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.news-item-link:hover::after {
  opacity: 0.9;
  transform: translateX(2px);
}

.news-item-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-list time {
  color: var(--blue-mid);
  font-weight: 600;
  white-space: nowrap;
}

/* News detail pages */
.news-detail-main {
  background: var(--blue-light);
  min-height: calc(100vh - var(--header-h));
  padding: 2.5rem 0 3.5rem;
}

.news-article {
  width: min(100% - 2.5rem, 860px);
  margin-inline: auto;
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.08);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: 1.75rem 1.5rem 2rem;
}

@media (min-width: 800px) {
  .news-article {
    padding: 2.25rem 2.5rem 2.5rem;
  }
}

.news-article-meta {
  color: var(--blue-mid);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 0.45rem;
}

.news-article-title {
  margin: 0 0 1rem;
  color: var(--blue-deep);
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.22;
}

.news-article p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.news-article ul {
  margin: 0 0 1rem 1.15rem;
  padding: 0;
  color: var(--text-muted);
}

.news-article-back {
  display: inline-flex;
  margin-top: 0.35rem;
  color: var(--blue-mid);
  font-weight: 600;
}

.news-article-figure {
  margin: 1.25rem 0 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(10, 31, 61, 0.08);
  background: var(--blue-light);
}

.news-article-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.news-article-figure figcaption {
  margin: 0;
  padding: 0.65rem 1rem 0.85rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Contact */
.section-contact {
  background: var(--white);
}

.section-contact .section-head {
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .contact-grid:not(.contact-grid--solo) {
    grid-template-columns: 1fr 1fr;
  }
}

/* Solo contact (no form): centered card, full-width row — reliable on PC */
.contact-grid.contact-grid--solo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.contact-grid.contact-grid--solo .contact-card {
  width: 100%;
  max-width: 28rem;
  margin-inline: 0;
}

@media (min-width: 640px) {
  .contact-grid.contact-grid--solo .contact-card {
    max-width: 34rem;
    padding: 2rem 2.25rem;
  }
}

.contact-card {
  padding: 1.75rem;
  background: var(--blue-light);
  border-radius: 8px;
  border: 1px solid rgba(10, 31, 61, 0.08);
}

.contact-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  color: var(--blue-deep);
}

.contact-line {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  margin-right: 0.28rem;
  color: var(--blue-mid);
}

.contact-line a {
  color: var(--blue-mid);
  font-weight: 600;
}

.contact-line a:hover {
  color: var(--gold-dark);
}

.contact-tip {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(10, 31, 61, 0.2);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer */
.site-footer {
  background: var(--blue-deep);
  color: rgba(255, 255, 255, 0.88);
  padding: 2.5rem 0;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 700px) {
  .footer-inner {
    grid-template-columns: 1fr auto;
    text-align: left;
    align-items: center;
  }
}

.footer-brand p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  opacity: 0.85;
}

.footer-logo {
  margin-inline: auto;
  max-height: 48px;
  width: auto;
  opacity: 0.95;
}

@media (min-width: 700px) {
  .footer-logo {
    margin-inline: 0;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

@media (min-width: 700px) {
  .footer-links {
    justify-content: flex-end;
  }
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-copy {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  opacity: 0.75;
}

/* Detail pages */
.page-detail main {
  padding-bottom: 3rem;
}

.breadcrumb {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding: 1rem 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--blue-mid);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span[aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}

.detail-hero {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding: 1.75rem 0 2rem;
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

@media (min-width: 880px) {
  .detail-hero {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    padding: 2rem 0 2.5rem;
  }
}

.detail-hero-text .detail-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--gold-dark);
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.detail-hero-text h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  color: var(--blue-deep);
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.detail-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 38rem;
}

.detail-hero-media {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(10, 31, 61, 0.12);
  aspect-ratio: 16 / 10;
  background: var(--blue-light);
}

.detail-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-layout {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 960px) {
  .detail-layout {
    grid-template-columns: 1fr 280px;
  }
}

.detail-main {
  min-width: 0;
}

.detail-section {
  margin-bottom: 2.25rem;
}

.detail-section h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--blue-deep);
  margin: 0 0 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.detail-section p {
  margin: 0 0 1rem;
  color: var(--text);
}

.detail-section ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.detail-section li + li {
  margin-top: 0.35rem;
}

.spec-table-wrap {
  overflow-x: auto;
  margin: 0 0 1rem;
  border: 1px solid rgba(10, 31, 61, 0.12);
  border-radius: 8px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table th,
.spec-table td {
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(10, 31, 61, 0.08);
}

.spec-table th {
  background: var(--blue-light);
  color: var(--blue-deep);
  font-weight: 600;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.spec-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.detail-aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.related-box {
  background: var(--blue-light);
  border: 1px solid rgba(10, 31, 61, 0.08);
  border-radius: 8px;
  padding: 1.25rem;
}

.related-box h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-mid);
}

.related-subhead {
  margin: 1rem 0 0.5rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-muted);
}

.related-cross {
  margin-top: 0;
}

.related-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-box li + li {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(10, 31, 61, 0.08);
}

.related-box a {
  font-weight: 500;
  color: var(--blue-deep);
  text-decoration: none;
}

.related-box a:hover {
  color: var(--gold-dark);
}

.detail-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--blue-deep);
  color: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.detail-cta p {
  margin: 0;
  max-width: 32rem;
}

.detail-cta .btn-primary {
  flex-shrink: 0;
}

/* Mega dropdown (business lines) */
.dropdown-menu--mega {
  min-width: 16rem;
  max-height: min(70vh, 520px);
  overflow-y: auto;
}

.dropdown-heading {
  padding: 0.5rem 1rem 0.25rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  pointer-events: none;
}

.dropdown-menu--mega .dropdown-back {
  padding: 0.35rem 1rem;
  border-bottom: 1px solid rgba(10, 31, 61, 0.08);
  margin-bottom: 0.25rem;
}

.dropdown-menu--mega .dropdown-back a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-dark);
}

/* Product card as link */
a.product-card {
  text-decoration: none;
  color: inherit;
}

a.product-card:hover .product-card-body h3 {
  color: var(--gold-dark);
}

.product-card-readmore {
  margin-top: auto;
  padding-top: 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-mid);
}

a.product-card:hover .product-card-readmore {
  color: var(--gold-dark);
}

/* Product Center page */
.product-center-main {
  padding-bottom: 0;
}

.pc-hero {
  position: relative;
  color: var(--white);
  padding: 2.75rem 0 3rem;
  background-color: var(--blue-deep);
  background-image:
    linear-gradient(160deg, rgba(10, 31, 61, 0.92) 0%, rgba(18, 58, 107, 0.88) 50%, rgba(26, 74, 122, 0.9) 100%),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1920&q=80");
  background-size: cover;
  background-position: center;
}

.pc-hero .container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.pc-hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  opacity: 0.9;
  margin: 0 0 0.65rem;
}

.pc-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.65rem);
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

.pc-hero-lead {
  margin: 0;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.55;
  opacity: 0.92;
}

.pc-section {
  padding: 3.25rem 0;
}

.pc-section--alt {
  background: var(--blue-light);
}

.pc-block-head {
  text-align: center;
  margin-bottom: 2rem;
}

.pc-block-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--blue-deep);
  margin: 0 0 0.5rem;
}

.pc-block-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.pc-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pc-grid > li {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  min-width: 0;
}

.pc-grid > li > .pc-card {
  flex: 1;
  width: 100%;
}

@media (min-width: 560px) {
  .pc-grid:not(.pc-grid--two-col) {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .pc-grid:not(.pc-grid--two-col) {
    grid-template-columns: repeat(3, 1fr);
  }

  .pc-grid--import:not(.pc-grid--two-col) {
    grid-template-columns: repeat(3, 1fr);
  }

  .pc-grid--import:not(.pc-grid--two-col) .pc-card:last-child {
    grid-column: span 1;
  }
}

@media (min-width: 1100px) {
  .pc-grid--import:not(.pc-grid--two-col) {
    grid-template-columns: repeat(5, 1fr);
  }
}

.pc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.09);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.25s;
  min-height: 100%;
}

.pc-section--alt .pc-card {
  background: var(--white);
}

.pc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(18, 58, 107, 0.12);
}

.pc-card:hover .pc-card-img {
  transform: scale(1.04);
}

.pc-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--blue-light);
}

.pc-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.45s ease;
}

.pc-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(10, 31, 61, 0.45) 0%, transparent 50%);
  pointer-events: none;
}

.pc-num {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 2;
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-deep);
  background: var(--gold);
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.pc-card-body {
  padding: 1.1rem 1.25rem 1.3rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pc-card-title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  color: var(--blue-deep);
  margin: 0 0 0.45rem;
}

.pc-card-text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.pc-card-more {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-mid);
}

.pc-card:hover .pc-card-more {
  color: var(--gold-dark);
}

.pc-cta-section {
  padding: 2rem 0 3.5rem;
  background: var(--white);
}

.pc-cta-section .detail-cta {
  margin-top: 0;
}

/* Product Center — catalogue layout (brand-aligned) */
.page-products--zl .product-center-main {
  background: transparent;
}

.pc-zl-bg {
  background: linear-gradient(180deg, #f4f6f9 0%, #eceff4 48%, #e8ecf1 100%);
  padding-bottom: 3rem;
}

.pc-zl-breadcrumb-bar {
  padding: 1rem 0 0;
}

.pc-zl-breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pc-zl-breadcrumb a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.pc-zl-breadcrumb a:hover {
  color: var(--blue-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pc-zl-bc-sep {
  margin: 0 0.45rem;
  color: rgba(92, 101, 115, 0.55);
  font-weight: 300;
}

.pc-zl-bc-current {
  color: var(--blue-deep);
  font-weight: 600;
}

.pc-zl-title-wrap {
  padding: 1.35rem 0 1.65rem;
}

.pc-zl-page-title {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.8vw, 2.25rem);
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.pc-zl-page-sub {
  margin: 0;
  max-width: 40rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.pc-zl-filter-panel {
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.09);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.5rem 1.15rem;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.pc-zl-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.1rem 1.5rem;
}

.pc-zl-filter-item {
  flex: 1 1 200px;
  min-width: min(100%, 200px);
}

.pc-zl-filter-item--btn {
  flex: 0 0 auto;
}

.pc-zl-filter-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  opacity: 0.85;
}

.pc-zl-filter-label--phantom {
  visibility: hidden;
}

.pc-zl-select {
  width: 100%;
  padding: 0.62rem 0.85rem;
  font-size: 0.9375rem;
  font-family: inherit;
  line-height: 1.4;
  border: 1px solid rgba(10, 31, 61, 0.14);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
  appearance: auto;
}

.pc-zl-select:hover:not(:disabled) {
  border-color: rgba(10, 31, 61, 0.22);
}

.pc-zl-select:disabled {
  background: #f3f5f8;
  color: var(--text-muted);
  cursor: not-allowed;
}

.pc-zl-select:focus {
  outline: none;
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(18, 58, 107, 0.15);
}

.btn-zl-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.55rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: linear-gradient(180deg, var(--blue-mid) 0%, var(--blue-deep) 100%);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(10, 31, 61, 0.2);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-out), filter 0.2s;
}

.btn-zl-primary:hover:not(:disabled) {
  filter: brightness(1.06);
  box-shadow: 0 4px 14px rgba(10, 31, 61, 0.22);
}

.btn-zl-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-zl-primary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.btn-zl-primary:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
  filter: none;
}

.btn-zl-outline {
  background: var(--white);
  color: var(--blue-deep);
  border: 2px solid var(--blue-deep);
  box-shadow: none;
}

.btn-zl-outline:hover {
  background: var(--blue-light);
  border-color: var(--blue-mid);
  color: var(--blue-mid);
  filter: none;
}

.btn-zl-outline:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.pc-zl-filter-hint {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(10, 31, 61, 0.06);
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.pc-zl-section {
  padding: 2.25rem 0 2.75rem;
}

.pc-zl-section--alt {
  background: linear-gradient(180deg, rgba(232, 240, 250, 0.65) 0%, rgba(228, 234, 242, 0.9) 100%);
  padding: 2.35rem 0 3rem;
}

.pc-zl-section-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.55rem);
  font-weight: 700;
  color: var(--blue-deep);
  padding: 0.15rem 0 0.15rem 0.9rem;
  border-left: 4px solid var(--gold);
  box-decoration-break: clone;
  line-height: 1.35;
}

.pc-zl-section-lead {
  margin: 0 0 1.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 48rem;
  line-height: 1.6;
}

.pc-zl-subnav {
  margin: 0 0 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(18, 58, 107, 0.35) transparent;
}

.pc-zl-subnav::-webkit-scrollbar {
  height: 5px;
}

.pc-zl-subnav::-webkit-scrollbar-thumb {
  background: rgba(18, 58, 107, 0.25);
  border-radius: 99px;
}

.pc-zl-subnav-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid rgba(10, 31, 61, 0.1);
}

.pc-zl-subnav-list li {
  flex-shrink: 0;
}

.pc-zl-subnav-list a {
  display: block;
  padding: 0.7rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background 0.2s;
}

.pc-zl-subnav-list a:hover {
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.6);
  border-bottom-color: rgba(201, 162, 39, 0.65);
}

.pc-zl-subnav-list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Product centre: two columns per row (title → image → CTA); always 2 cols from 640px up */
.pc-zl .pc-grid--zl.pc-grid--two-col,
main.pc-zl ul.pc-grid.pc-grid--two-col {
  grid-template-columns: 1fr;
  gap: 2rem 1.75rem;
  align-items: start;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .pc-zl .pc-grid--zl.pc-grid--two-col,
  main.pc-zl ul.pc-grid.pc-grid--two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.25rem 2rem;
  }
}

@media (min-width: 960px) {
  .pc-zl .pc-grid--zl.pc-grid--two-col,
  main.pc-zl ul.pc-grid.pc-grid--two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pc-zl .pc-card--zl {
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 31, 61, 0.08);
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.25s;
  padding: 0;
  overflow: hidden;
  align-items: stretch;
  text-align: left;
  text-decoration: none;
  color: inherit;
}

.pc-zl .pc-card--zl:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(18, 58, 107, 0.18);
  transform: translateY(-3px);
}

.pc-card-heading-zl {
  margin: 0;
  padding: 1rem 1.15rem 0.65rem;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--blue-deep);
  text-align: left;
  line-height: 1.35;
}

.pc-card-media--zl {
  aspect-ratio: 16 / 10;
  background: linear-gradient(145deg, #eef2f7 0%, #e4e9f0 100%);
}

.pc-card-media--zl::after {
  background: linear-gradient(to top, rgba(10, 31, 61, 0.28) 0%, transparent 52%);
}

.pc-card-footer-zl {
  padding: 0.85rem 1.15rem 1.2rem;
  text-align: left;
}

.pc-card-text-zl {
  margin: 0 0 0.7rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.pc-card-cta-zl {
  display: inline-block;
  padding: 0.4rem 1.05rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
  background: var(--zl-cta-lime);
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  transition: background 0.2s var(--ease-out), filter 0.2s;
}

.pc-zl .pc-card--zl:hover .pc-card-cta-zl {
  background: var(--zl-cta-lime-hover);
  filter: brightness(1.02);
}

.pc-zl-cta-wrap {
  padding: 0.25rem 0 2.25rem;
}

.pc-zl-cta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.15rem;
  padding: 1.35rem 1.65rem;
  background: var(--white);
  border: 1px solid rgba(10, 31, 61, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pc-zl-cta-text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text);
  max-width: 36rem;
  line-height: 1.55;
}

/* In-page anchor highlight (subnav jump) */
.pc-zl-section li:target {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.pc-zl-section li:target .pc-card--zl {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  box-shadow: var(--shadow-md);
}