:root {
  --blue-950: #071b35;
  --blue-900: #0b2c58;
  --blue-800: #0e4f9f;
  --blue-700: #125fbf;
  --blue-600: #1976d8;
  --blue-500: #3188df;
  --blue-100: #dceeff;
  --blue-50: #f1f8ff;
  --sky: #bde2ff;
  --orange: #ff835c;
  --yellow: #ffd66b;
  --cream: #fffaf1;
  --paper: #ffffff;
  --ink: #10233e;
  --muted: #65758a;
  --line: #d9e5f1;
  --success: #1b8a65;
  --shadow: 0 24px 70px rgba(15, 68, 128, .14);
  --radius: 24px;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Songti SC", "STSong", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  background: var(--blue-950);
  color: white;
  border-radius: 8px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.announcement {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 20px;
  background: var(--blue-950);
  color: #e9f5ff;
  font-size: 13px;
  letter-spacing: .04em;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(209, 226, 242, .9);
}
.header-inner {
  width: min(1240px, calc(100% - 48px));
  height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; min-width: 180px; }
.brand img { width: 158px; height: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.main-nav a {
  font-size: 15px;
  font-weight: 650;
  color: #28415f;
  position: relative;
}
.main-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: var(--blue-600);
  transform: scaleX(0);
  transition: transform .25s ease;
  transform-origin: right;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: white !important;
  background: var(--blue-700);
  box-shadow: 0 10px 24px rgba(18, 95, 191, .2);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: white;
  color: var(--blue-900);
}

.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.section-blue { background: var(--blue-950); color: white; }
.section-soft { background: var(--blue-50); }
.section-cream { background: var(--cream); }
.section-kicker {
  margin: 0 0 18px;
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.section-blue .section-kicker { color: var(--sky); }
.section-title {
  margin: 0;
  max-width: 820px;
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 66px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.035em;
}
.section-lead {
  margin: 24px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}
.section-blue .section-lead { color: #aebfd3; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 52px;
}
.section-head .section-lead { max-width: 420px; margin: 0; }

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue-700); color: white; box-shadow: 0 12px 28px rgba(18,95,191,.25); }
.btn-primary:hover { background: var(--blue-800); }
.btn-light { background: white; color: var(--blue-900); }
.btn-outline { border-color: #b8cbe0; background: transparent; color: var(--blue-900); }
.btn-outline-light { border-color: rgba(255,255,255,.34); color: white; }
.arrow { font-size: 20px; line-height: 1; }

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  background: var(--blue-950);
  color: white;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,24,48,.96) 0%, rgba(5,24,48,.88) 34%, rgba(5,24,48,.18) 75%, rgba(5,24,48,.06) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  min-height: 720px;
  display: grid;
  align-content: center;
  padding: 74px 0 110px;
}
.hero-copy { max-width: 690px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: #cce8ff;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .12em;
}
.hero-kicker::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(52px, 7.6vw, 102px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.06em;
}
.hero h1 .accent { color: #79bcff; }
.hero p { max-width: 620px; margin: 28px 0 0; color: #d7e3ef; font-size: clamp(17px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,.2);
  background: rgba(4,25,50,.68);
  backdrop-filter: blur(12px);
}
.hero-meta-inner {
  width: min(1180px, calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero-point { padding: 19px 24px; border-right: 1px solid rgba(255,255,255,.15); }
.hero-point:first-child { padding-left: 0; }
.hero-point:last-child { border-right: 0; }
.hero-point strong { display: block; font-size: 15px; }
.hero-point span { color: #aebed1; font-size: 12px; }

.story-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 72px; align-items: center; }
.story-visual { position: relative; min-height: 600px; }
.story-visual .main-img { width: 78%; height: 540px; object-fit: cover; border-radius: 4px 90px 4px 4px; }
.story-visual .small-img { position: absolute; right: 0; bottom: 0; width: 48%; height: 250px; object-fit: cover; border: 10px solid white; }
.story-seal {
  position: absolute;
  right: 18px;
  top: 22px;
  width: 132px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue-700);
  color: white;
  text-align: center;
  font-weight: 800;
  line-height: 1.25;
  transform: rotate(7deg);
  box-shadow: var(--shadow);
}
.number-list { margin-top: 42px; border-top: 1px solid var(--line); }
.number-item { display: grid; grid-template-columns: 66px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.number-item > span { color: var(--blue-600); font-weight: 800; font-size: 13px; }
.number-item strong { display: block; font-size: 18px; margin-bottom: 4px; }
.number-item p { margin: 0; color: var(--muted); }

.route-stack { display: grid; gap: 2px; background: #c9d9ea; }
.route {
  min-height: 330px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: white;
  overflow: hidden;
}
.route:nth-child(even) .route-media { order: 2; }
.route-media { position: relative; overflow: hidden; }
.route-media img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; transition: transform .65s ease; }
.route:hover .route-media img { transform: scale(1.035); }
.route-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 6vw, 78px); }
.route-no { color: var(--blue-600); font-weight: 850; font-size: 12px; letter-spacing: .14em; }
.route h3 { margin: 16px 0 14px; font-family: var(--serif); font-size: clamp(30px, 3.6vw, 48px); line-height: 1.1; }
.route p { margin: 0 0 22px; max-width: 480px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-700); font-weight: 800; }

.product-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 28px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--line);
  background: white;
  color: #3d526d;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}
.chip.active, .chip:hover { background: var(--blue-700); color: white; border-color: var(--blue-700); }
.search-box { position: relative; min-width: 270px; }
.search-box input { width: 100%; min-height: 44px; padding: 10px 42px 10px 16px; border: 1px solid var(--line); border-radius: 999px; outline: none; }
.search-box input:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(49,136,223,.12); }
.search-box span { position: absolute; right: 15px; top: 9px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card { background: white; border: 1px solid #e1eaf3; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-img { position: relative; aspect-ratio: 1 / 1.03; overflow: hidden; background: var(--blue-50); }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-img img { transform: scale(1.05); }
.product-badge { position: absolute; left: 12px; top: 12px; padding: 5px 9px; background: rgba(255,255,255,.92); color: var(--blue-800); font-size: 11px; font-weight: 850; }
.product-info { padding: 18px; }
.product-category { margin: 0 0 6px; color: var(--blue-600); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.product-info h3 { margin: 0; min-height: 48px; font-size: 18px; line-height: 1.35; }
.product-spec { margin: 9px 0 14px; color: var(--muted); font-size: 13px; }
.product-stock { margin: -5px 0 14px; color: #5c7188; font-size: 12px; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { font-weight: 850; color: var(--blue-900); }
.price b { font-size: 24px; }
.add-cart { width: 42px; height: 42px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--blue-700); color: white; font-size: 23px; }
.add-cart:disabled { width: auto; min-width: 48px; padding: 0 10px; border-radius: 999px; background: #d8e0e9; color: #77889b; font-size: 11px; cursor: not-allowed; }
.shop-note { margin: 22px 0 0; color: var(--muted); font-size: 13px; }
.api-status { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; color: var(--blue-700); font-size: 13px; font-weight: 800; }
.api-status::before { content: ""; width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #2ab673; box-shadow: 0 0 0 4px rgba(42,182,115,.12); }
.api-status.is-error { color: #b64b4b; }
.api-status.is-error::before { background: #d95757; box-shadow: 0 0 0 4px rgba(217,87,87,.12); }
.api-summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.api-summary p { margin: 0; }
.api-empty, .api-error { grid-column: 1 / -1; min-height: 280px; display: grid; place-content: center; justify-items: center; gap: 10px; padding: 30px; background: var(--blue-50); color: var(--muted); text-align: center; }
.api-empty strong, .api-error strong { color: var(--blue-950); font-size: 20px; }
.api-error button { margin-top: 8px; border: 0; border-radius: 999px; padding: 10px 18px; background: var(--blue-700); color: white; font-weight: 800; }
.product-skeleton { pointer-events: none; }
.skeleton-image, .skeleton-copy i { display: block; background: linear-gradient(90deg, #edf3f8 25%, #f8fbfd 50%, #edf3f8 75%); background-size: 200% 100%; animation: catalogue-loading 1.25s infinite linear; }
.skeleton-image { aspect-ratio: 1 / 1.03; }
.skeleton-copy { display: grid; gap: 12px; padding: 18px; }
.skeleton-copy i { height: 12px; border-radius: 2px; }
.skeleton-copy i:nth-child(2) { width: 78%; height: 20px; }
.skeleton-copy i:nth-child(3) { width: 55%; }
@keyframes catalogue-loading { to { background-position: -200% 0; } }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.process-step { padding: 34px 30px 18px 0; border-right: 1px solid rgba(255,255,255,.16); }
.process-step + .process-step { padding-left: 30px; }
.process-step:last-child { border-right: 0; }
.process-step .step-no { display: block; color: #7fc0ff; font-family: var(--serif); font-size: 50px; line-height: 1; }
.process-step h3 { margin: 22px 0 10px; font-size: 18px; }
.process-step p { margin: 0; color: #aebfd3; font-size: 14px; }

.article-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; gap: 22px; }
.article-card { min-height: 360px; position: relative; overflow: hidden; color: white; }
.article-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.article-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(4,22,45,.88) 100%); }
.article-card:hover img { transform: scale(1.04); }
.article-content { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 28px; }
.article-content span { font-size: 12px; letter-spacing: .12em; font-weight: 800; color: #cbe7ff; }
.article-content h3 { margin: 10px 0 0; font-family: var(--serif); font-size: clamp(24px, 2.5vw, 35px); line-height: 1.2; }

.cta-band { position: relative; overflow: hidden; background: var(--blue-700); color: white; }
.cta-band::before { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; top: -220px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.05), 0 0 0 140px rgba(255,255,255,.03); }
.cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 72px 0; }
.cta-inner h2 { max-width: 760px; margin: 0; font-family: var(--serif); font-size: clamp(36px, 5vw, 66px); line-height: 1.08; }

.site-footer { background: #06172e; color: white; padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; }
.footer-brand img { width: 185px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { max-width: 390px; color: #93a8c0; margin: 22px 0 0; }
.footer-col h3 { margin: 0 0 18px; font-size: 14px; }
.footer-col a { display: block; padding: 5px 0; color: #9fb0c5; font-size: 14px; }
.footer-col a:hover { color: white; }
.footer-bottom { margin-top: 55px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: #71879f; font-size: 12px; }

.page-hero { padding: 96px 0 78px; background: linear-gradient(135deg, var(--blue-950), var(--blue-800)); color: white; overflow: hidden; position: relative; }
.page-hero::after { content: ""; position: absolute; width: 430px; height: 430px; right: -80px; top: -180px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.04), 0 0 0 140px rgba(255,255,255,.025); }
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumbs { margin-bottom: 24px; color: #b8d6f4; font-size: 13px; }
.breadcrumbs a:hover { color: white; }
.page-hero h1 { max-width: 900px; margin: 0; font-family: var(--serif); font-size: clamp(46px, 7vw, 84px); line-height: 1.03; letter-spacing: -.045em; }
.page-hero p { max-width: 660px; margin: 24px 0 0; color: #d2e4f5; font-size: 19px; }
.page-hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }

.shop-layout { display: grid; grid-template-columns: 220px 1fr; gap: 42px; }
.filter-panel { position: sticky; top: 104px; align-self: start; max-height: calc(100vh - 124px); overflow: auto; border-top: 2px solid var(--blue-800); padding: 20px 8px 12px 0; scrollbar-width: thin; }
.filter-panel h2 { font-size: 16px; margin: 0 0 14px; }
.filter-list { display: grid; gap: 4px; }
.filter-list button { border: 0; background: transparent; text-align: left; padding: 10px 0; color: var(--muted); }
.filter-list button.active, .filter-list button:hover { color: var(--blue-700); font-weight: 800; }
.shop-main .product-grid { grid-template-columns: repeat(3, 1fr); }
.shop-topline { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 26px; }
.shop-topline .search-box { flex: 1; max-width: 520px; }
.catalogue-pagination { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 32px; }
.catalogue-pagination button { min-width: 88px; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; background: white; color: var(--blue-800); font-weight: 800; }
.catalogue-pagination button:hover:not(:disabled) { border-color: var(--blue-600); background: var(--blue-50); }
.catalogue-pagination button:disabled { color: #a6b2bf; cursor: not-allowed; }
.pagination-state { color: var(--muted); font-size: 13px; font-weight: 800; }
.cart-button { position: relative; border: 0; border-radius: 999px; padding: 11px 18px; background: var(--blue-700); color: white; font-weight: 800; }
.cart-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; margin-left: 7px; border-radius: 999px; background: white; color: var(--blue-800); font-size: 12px; }
.cart-drawer { position: fixed; inset: 0; z-index: 300; pointer-events: none; visibility: hidden; }
.cart-drawer.open { pointer-events: auto; visibility: visible; }
.cart-backdrop { position: absolute; inset: 0; background: rgba(4,18,36,.5); opacity: 0; transition: opacity .3s ease; }
.cart-panel { position: absolute; top: 0; right: 0; width: min(440px, 100%); height: 100%; background: white; transform: translateX(102%); transition: transform .32s ease; display: flex; flex-direction: column; }
.cart-drawer.open .cart-backdrop { opacity: 1; }
.cart-drawer.open .cart-panel { transform: translateX(0); }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 24px; border-bottom: 1px solid var(--line); }
.cart-head h2 { margin: 0; font-family: var(--serif); font-size: 28px; }
.cart-close { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 22px; }
.cart-items { padding: 16px 24px; overflow: auto; flex: 1; }
.cart-empty { padding: 70px 20px; text-align: center; color: var(--muted); }
.cart-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.cart-item img { width: 72px; height: 72px; object-fit: cover; }
.cart-item h3 { margin: 0 0 5px; font-size: 14px; }
.cart-item p { margin: 0; color: var(--muted); font-size: 12px; }
.cart-item button { align-self: start; border: 0; background: transparent; color: #8a99aa; }
.cart-foot { padding: 22px 24px 28px; border-top: 1px solid var(--line); background: var(--blue-50); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 16px; font-weight: 850; }
.cart-foot .btn { width: 100%; }

.business-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: -42px; position: relative; z-index: 4; }
.business-nav a { padding: 25px 28px; background: white; box-shadow: var(--shadow); border-top: 4px solid var(--blue-600); }
.business-nav strong { display: block; font-size: 18px; }
.business-nav span { color: var(--muted); font-size: 13px; }
.business-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 590px; }
.business-feature.reverse .business-media { order: 2; }
.business-media img { width: 100%; height: 100%; object-fit: cover; }
.business-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 7vw, 90px); background: var(--blue-50); }
.business-copy h2 { margin: 0; font-family: var(--serif); font-size: clamp(38px, 5vw, 62px); line-height: 1.1; }
.business-copy > p { color: var(--muted); font-size: 17px; }
.check-list { list-style: none; padding: 0; margin: 22px 0 30px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; }
.check-list li::before { content: "✓"; color: var(--blue-600); font-weight: 900; }

.form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); background: white; border-radius: 10px; padding: 13px 14px; outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(49,136,223,.12); }
.field textarea { min-height: 120px; resize: vertical; }
.form-status { grid-column: 1 / -1; min-height: 24px; color: var(--success); font-size: 13px; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 13px; }
.consent-row input { margin-top: 4px; accent-color: var(--blue-700); }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.about-aside { position: sticky; top: 120px; }
.about-aside img { width: 100%; aspect-ratio: .85; object-fit: cover; }
.about-content h2 { margin: 0 0 24px; font-family: var(--serif); font-size: clamp(38px, 5vw, 60px); line-height: 1.12; }
.about-content p { color: var(--muted); font-size: 17px; }
.value-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.value-card { padding: 26px; border-top: 3px solid var(--blue-600); background: var(--blue-50); }
.value-card strong { display: block; margin-bottom: 8px; }
.value-card p { margin: 0; font-size: 14px; }

.fact-strip { background: var(--blue-50); border-bottom: 1px solid var(--line); }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact-grid > div { padding: 34px 28px; border-right: 1px solid var(--line); }
.fact-grid > div:first-child { padding-left: 0; }
.fact-grid > div:last-child { border-right: 0; }
.fact-grid strong { display: block; color: var(--blue-800); font-family: var(--serif); font-size: clamp(30px, 4vw, 50px); line-height: 1; }
.fact-grid span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.about-caption { padding: 20px 22px; background: var(--blue-950); color: white; }
.about-caption strong, .about-caption span { display: block; }
.about-caption span { margin-top: 4px; color: #9fb0c5; font-size: 12px; }
.business-matrix { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.business-matrix a { min-height: 240px; padding: 30px 24px; background: white; transition: background .2s ease, transform .2s ease; }
.business-matrix a:hover { position: relative; z-index: 1; background: var(--blue-950); color: white; transform: translateY(-4px); }
.business-matrix span { display: block; color: var(--blue-600); font-weight: 850; font-size: 12px; }
.business-matrix strong { display: block; margin-top: 42px; font-family: var(--serif); font-size: 26px; line-height: 1.2; }
.business-matrix p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.business-matrix a:hover p { color: #aebfd3; }
.contact-facts { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.contact-lines { display: grid; gap: 8px; margin-top: 28px; }
.contact-lines a { color: var(--blue-700); font-weight: 850; }
.location-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.location-list div { min-height: 160px; padding: 28px 24px 28px 0; border-bottom: 1px solid var(--line); }
.location-list div:nth-child(odd) { border-right: 1px solid var(--line); }
.location-list div:nth-child(even) { padding-left: 24px; }
.location-list strong, .location-list span { display: block; }
.location-list strong { color: var(--blue-700); font-size: 18px; }
.location-list span { margin-top: 10px; color: var(--muted); font-size: 13px; }
.faq-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 24px 44px 24px 0; position: relative; cursor: pointer; font-weight: 850; list-style: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; color: var(--blue-600); font-size: 23px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: -4px 40px 24px 0; color: var(--muted); }

.checkout-back { color: var(--blue-700); font-weight: 800; }
.checkout-main { min-height: 70vh; padding: 72px 0 110px; background: #f6f9fc; }
.checkout-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 42px; }
.checkout-heading h1 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 6vw, 68px); line-height: 1.08; }
.checkout-heading > div > p:last-child { max-width: 640px; margin: 16px 0 0; color: var(--muted); }
.checkout-steps { display: flex; gap: 8px; padding: 0; margin: 0; list-style: none; color: #8b9bae; font-size: 12px; }
.checkout-steps li { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.checkout-steps li.active { border-color: var(--blue-600); color: var(--blue-700); }
.checkout-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 30px; align-items: start; }
.checkout-form { display: grid; gap: 22px; }
.checkout-card, .order-summary { background: white; border: 1px solid #e2eaf2; box-shadow: 0 18px 52px rgba(15, 68, 128, .07); }
.checkout-card { padding: 30px; }
.checkout-card-head { display: flex; gap: 18px; margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.checkout-card-head > span { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 50%; background: var(--blue-700); color: white; font-size: 12px; font-weight: 850; }
.checkout-card-head h2 { margin: 0; font-size: 21px; }
.checkout-card-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.checkout-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.checkout-submit { justify-self: start; min-width: 210px; }
.checkout-message { min-height: 24px; margin: 0; color: #b44d4d; font-size: 13px; }
.order-summary { position: sticky; top: 110px; padding: 26px; }
.order-summary-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.order-summary-head h2 { margin: 0; font-family: var(--serif); font-size: 27px; }
.order-summary-head a { color: var(--blue-700); font-size: 13px; font-weight: 800; }
.summary-line { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.summary-line img { width: 64px; height: 64px; object-fit: cover; background: var(--blue-50); }
.summary-line strong, .summary-line span, .summary-line small { display: block; }
.summary-line strong { font-size: 13px; }
.summary-line span, .summary-line small { color: var(--muted); font-size: 11px; }
.summary-line b { color: var(--blue-900); font-size: 13px; }
.order-total { display: flex; justify-content: space-between; align-items: end; padding-top: 20px; font-weight: 850; }
.order-total strong { color: var(--blue-800); font-size: 28px; }
.order-summary > p { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.checkout-empty { padding: 56px 10px; color: var(--muted); text-align: center; }
.checkout-empty a { color: var(--blue-700); font-weight: 800; }
.checkout-success { max-width: 760px; padding: 78px 20px; text-align: center; }
.checkout-success h1 { margin: 0; font-family: var(--serif); font-size: clamp(44px, 7vw, 72px); }
.checkout-success > p:not(.section-kicker) { color: var(--muted); font-size: 18px; }
.success-mark { display: grid; place-items: center; width: 74px; height: 74px; margin: 0 auto 24px; border-radius: 50%; background: #dff5ec; color: var(--success); font-size: 34px; }
.receipt-box { max-width: 480px; margin: 34px auto; padding: 24px; background: white; border: 1px solid var(--line); }
.receipt-box span, .receipt-box strong, .receipt-box small { display: block; }
.receipt-box span, .receipt-box small { color: var(--muted); font-size: 12px; }
.receipt-box strong { margin: 8px 0; color: var(--blue-800); font-size: 24px; letter-spacing: .04em; }
.checkout-success .hero-actions { justify-content: center; }
.compact-footer { padding-top: 10px; }
.compact-footer .footer-bottom { margin-top: 0; }

.article-list { display: grid; gap: 28px; }
.article-list-item { display: grid; grid-template-columns: 360px 1fr; gap: 38px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-list-item img { width: 100%; height: 235px; object-fit: cover; }
.article-list-item h2 { margin: 9px 0 10px; font-family: var(--serif); font-size: clamp(28px, 3.5vw, 42px); line-height: 1.15; }
.article-list-item p { color: var(--muted); }
.article-meta { color: var(--blue-600); font-size: 12px; font-weight: 800; letter-spacing: .08em; }

.article-page { background: #f9fbfd; }
.article-shell { width: min(800px, calc(100% - 48px)); margin: auto; padding: 78px 0 110px; }
.article-shell .breadcrumbs { color: var(--blue-700); }
.article-shell h1 { margin: 18px 0 24px; font-family: var(--serif); font-size: clamp(42px, 7vw, 72px); line-height: 1.08; letter-spacing: -.04em; }
.article-deck { color: var(--muted); font-size: 19px; }
.article-cover { width: 100%; max-height: 500px; object-fit: cover; margin: 42px 0; }
.article-body { font-size: 17px; color: #2d425d; }
.article-body h2 { margin: 52px 0 16px; color: var(--ink); font-family: var(--serif); font-size: 34px; line-height: 1.25; }
.article-body h3 { margin: 34px 0 12px; color: var(--ink); }
.article-body p { margin: 0 0 20px; }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li { margin-bottom: 10px; }
.article-callout { margin: 34px 0; padding: 24px 28px; border-left: 4px solid var(--blue-600); background: var(--blue-50); }
.article-callout p { margin: 0; }
.article-cta { margin-top: 55px; padding: 34px; background: var(--blue-950); color: white; }
.article-cta h2 { margin-top: 0; color: white; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 500; transform: translate(-50%, 140%); background: var(--blue-950); color: white; padding: 12px 18px; border-radius: 999px; box-shadow: var(--shadow); opacity: 0; transition: .3s ease; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 1020px) {
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 14px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .shop-main .product-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr 1fr; }
  .article-card:first-child { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { display: none; }
  .business-matrix { grid-template-columns: repeat(3, 1fr); }
  .checkout-layout { grid-template-columns: minmax(0, 1fr) 330px; }
}

@media (max-width: 820px) {
  .header-inner { width: min(100% - 32px, 1180px); height: 70px; }
  .menu-toggle { display: grid; place-items: center; }
  .main-nav { position: fixed; top: 106px; left: 0; right: 0; padding: 24px; background: white; display: grid; gap: 0; border-bottom: 1px solid var(--line); transform: translateY(-130%); opacity: 0; transition: .3s ease; z-index: -1; }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav a { padding: 14px 4px; border-bottom: 1px solid #edf2f7; }
  .main-nav a::after { display: none; }
  .nav-cta { margin-top: 14px; text-align: center; }
  .container { width: min(100% - 32px, 1180px); }
  .section { padding: 76px 0; }
  .hero, .hero-content { min-height: 670px; }
  .hero-content { padding-bottom: 150px; }
  .hero-media::after { background: linear-gradient(90deg, rgba(5,24,48,.96) 0%, rgba(5,24,48,.75) 70%, rgba(5,24,48,.35) 100%); }
  .hero-meta-inner { grid-template-columns: 1fr 1fr; width: calc(100% - 32px); }
  .hero-point { padding: 12px 8px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .story-grid, .about-grid, .form-wrap { grid-template-columns: 1fr; gap: 42px; }
  .story-visual { min-height: 500px; }
  .story-visual .main-img { height: 460px; }
  .about-aside { position: static; }
  .route { grid-template-columns: 1fr; }
  .route:nth-child(even) .route-media { order: 0; }
  .route-media img { min-height: 280px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step { border-bottom: 1px solid rgba(255,255,255,.16); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(3) { padding-left: 0; }
  .section-head { display: block; }
  .section-head .section-lead { margin-top: 20px; }
  .cta-inner { display: block; }
  .cta-inner .btn { margin-top: 28px; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; max-height: none; overflow: visible; padding-right: 0; }
  .filter-list { display: flex; flex-wrap: wrap; gap: 8px; }
  .filter-list button { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; }
  .business-feature { grid-template-columns: 1fr; }
  .business-feature.reverse .business-media { order: 0; }
  .business-media img { max-height: 470px; }
  .article-list-item { grid-template-columns: 280px 1fr; gap: 26px; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .fact-grid > div:nth-child(2) { border-right: 0; }
  .fact-grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .business-matrix { grid-template-columns: 1fr 1fr; }
  .contact-facts, .faq-wrap, .checkout-layout { grid-template-columns: 1fr; gap: 42px; }
  .order-summary { position: static; order: -1; }
  .checkout-heading { display: block; }
  .checkout-steps { margin-top: 22px; flex-wrap: wrap; }
}

@media (max-width: 600px) {
  .announcement { min-height: 32px; font-size: 11px; }
  .brand img { width: 135px; }
  .main-nav { top: 102px; }
  .section { padding: 62px 0; }
  .hero, .hero-content { min-height: 700px; }
  .hero h1 { font-size: 54px; }
  .hero-meta { position: relative; margin-top: -123px; }
  .hero-meta-inner { grid-template-columns: 1fr 1fr; }
  .story-visual { min-height: 410px; }
  .story-visual .main-img { width: 88%; height: 370px; }
  .story-visual .small-img { height: 170px; border-width: 6px; }
  .story-seal { width: 102px; font-size: 13px; }
  .route-copy { padding: 34px 26px; }
  .product-grid, .shop-main .product-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-info { padding: 13px; }
  .product-info h3 { min-height: 42px; font-size: 15px; }
  .product-spec { font-size: 11px; }
  .product-stock { font-size: 10px; }
  .price b { font-size: 20px; }
  .add-cart { width: 36px; height: 36px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card:first-child { grid-column: auto; }
  .article-card { min-height: 310px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step + .process-step { padding: 26px 0; border-right: 0; }
  .process-step .step-no { font-size: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: block; }
  .page-hero { padding: 70px 0 58px; }
  .page-hero h1 { font-size: 48px; }
  .business-nav { grid-template-columns: 1fr; }
  .business-copy { padding: 42px 26px; }
  .contact-form { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-status { grid-column: auto; }
  .value-row { grid-template-columns: 1fr; }
  .article-list-item { grid-template-columns: 1fr; }
  .api-summary { align-items: flex-start; flex-direction: column; gap: 6px; }
  .article-list-item img { height: 210px; }
  .article-shell { width: min(100% - 32px, 800px); padding-top: 52px; }
  .article-shell h1 { font-size: 44px; }
  .article-cover { margin: 30px 0; }
  .shop-topline { align-items: stretch; }
  .shop-topline .search-box { min-width: 0; }
  .cart-button { padding-inline: 14px; }
  .fact-grid > div { padding: 24px 18px; }
  .fact-grid > div:first-child { padding-left: 18px; }
  .business-matrix { grid-template-columns: 1fr; }
  .business-matrix a { min-height: 190px; }
  .business-matrix strong { margin-top: 28px; }
  .location-list { grid-template-columns: 1fr; }
  .location-list div, .location-list div:nth-child(even) { min-height: 0; padding: 22px 0; border-right: 0; }
  .checkout-main { padding: 52px 0 80px; }
  .checkout-card { padding: 22px 18px; }
  .checkout-fields { grid-template-columns: 1fr; }
  .checkout-heading h1 { font-size: 48px; }
  .checkout-submit { width: 100%; }
  .summary-line { grid-template-columns: 58px 1fr auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}