:root {
  color-scheme: light;
  --ink: #15202b;
  --muted: #66727f;
  --line: #dfe5ea;
  --surface: #f5f7f8;
  --white: #ffffff;
  --orange: #e55a18;
  --orange-dark: #b63c0c;
  --blue: #1463df;
  --green: #137b54;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.url-proof {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  color: #d7e5f4;
  background: #101820;
  font-size: 13px;
}

.url-proof strong {
  margin-left: 8px;
  color: #fff;
  font-weight: 600;
}

.site-header {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(28px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--orange);
  font-size: 20px;
  font-weight: 800;
}

.brand-text strong,
.brand-text span {
  display: block;
}

.brand-text strong {
  font-size: 18px;
}

.brand-text span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #384552;
  font-size: 14px;
}

.site-nav a {
  padding: 24px 0 20px;
  border-bottom: 3px solid transparent;
}

.site-nav a.active,
.site-nav a:hover {
  color: var(--orange-dark);
  border-color: var(--orange);
}

.header-action {
  padding: 10px 16px;
  border: 1px solid var(--orange);
  border-radius: 4px;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 600;
}

.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #162432;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 25, 38, 0.94) 0%, rgba(11, 25, 38, 0.78) 34%, rgba(11, 25, 38, 0.18) 67%, rgba(11, 25, 38, 0.05) 100%),
    url("./assets/urgent-hardware-delivery.jpg") center / cover no-repeat;
}

.hero-content {
  position: relative;
  width: min(1180px, calc(100% - 56px));
  margin: 0 auto;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: #ffb88f;
  font-size: 14px;
  font-weight: 700;
}

.hero-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 570px;
  margin: 22px 0 28px;
  color: #d9e4ec;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
}

.button.primary {
  color: #fff;
  background: var(--orange);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(13, 29, 43, 0.32);
}

.service-strip {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.service-grid {
  width: min(1180px, calc(100% - 56px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
}

.service-item {
  min-height: 112px;
  display: grid;
  grid-template-columns: 42px 1fr;
  align-content: center;
  gap: 12px;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
}

.service-item:first-child {
  border-left: 1px solid var(--line);
}

.service-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--orange-dark);
  background: #fff0e8;
  font-size: 21px;
  font-weight: 800;
}

.service-item strong {
  display: block;
  margin: 2px 0 7px;
  font-size: 15px;
}

.service-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.page-hero {
  padding: 52px 28px 44px;
  color: #fff;
  background: #182737;
}

.page-hero-inner,
.content,
.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.breadcrumb {
  margin-bottom: 16px;
  color: #a9bac8;
  font-size: 13px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: 36px;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: #d6e0e8;
  font-size: 15px;
  line-height: 1.8;
}

.content {
  padding: 44px 28px 64px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: 25px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.product-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: #e9edf0;
}

.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.55);
}

.product-card:nth-child(1) img {
  object-position: 38% 78%;
}

.product-card:nth-child(2) img {
  object-position: 58% 72%;
}

.product-card:nth-child(3) img {
  object-position: 69% 78%;
}

.product-label {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 6px 9px;
  border-radius: 3px;
  color: #fff;
  background: rgba(13, 25, 36, 0.86);
  font-size: 12px;
}

.product-body {
  padding: 20px;
}

.product-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.product-title-row h3 {
  margin: 0;
  font-size: 18px;
}

.price {
  color: var(--orange-dark);
  white-space: nowrap;
  font-size: 21px;
  font-weight: 800;
}

.price small {
  font-size: 12px;
  font-weight: 500;
}

.product-desc {
  min-height: 70px;
  margin: 14px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.product-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: #46525d;
  font-size: 12px;
}

.notice-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.notice-panel > div {
  padding: 20px;
  background: var(--surface);
}

.notice-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

.notice-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.store-summary {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-bottom: 26px;
}

.store-card,
.license-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.store-card {
  padding: 26px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border-radius: 3px;
  color: var(--green);
  background: #e8f6f0;
  font-size: 12px;
  font-weight: 700;
}

.store-card h2 {
  margin: 16px 0 8px;
  font-size: 28px;
}

.store-card > p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.8;
}

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px 24px;
}

.fact {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.fact span,
.fact strong {
  display: block;
}

.fact span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.fact strong {
  font-size: 13px;
  line-height: 1.55;
}

.mini-products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 26px;
  background: #f7f9fa;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.mini-product {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
}

.mini-product strong,
.mini-product span {
  display: block;
}

.mini-product strong {
  margin-bottom: 6px;
  font-size: 14px;
}

.mini-product span {
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 700;
}

.license-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: 26px;
}

.license-copy h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.license-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.license-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.license-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.55;
}

.license-list span {
  color: var(--muted);
}

.license-image {
  align-self: center;
  overflow: hidden;
  border: 1px solid #cfd7dd;
  border-radius: 4px;
  background: #f0f2f3;
}

.license-image img {
  width: 100%;
  display: block;
}

.site-footer {
  color: #c9d2d9;
  background: #121b23;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 32px 28px;
}

.footer-inner h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 15px;
}

.footer-inner p,
.footer-inner a {
  display: block;
  margin: 5px 0;
  color: #aebac3;
  font-size: 12px;
  line-height: 1.7;
}

.footer-bottom {
  padding: 16px 28px;
  border-top: 1px solid #2a343d;
  color: #86949f;
  text-align: center;
  font-size: 11px;
}

@media (max-width: 820px) {
  .site-header {
    height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

  .site-nav {
    width: 100%;
    gap: 20px;
    overflow-x: auto;
  }

  .site-nav a {
    padding: 8px 0 10px;
    white-space: nowrap;
  }

  .header-action {
    display: none;
  }

  .hero {
    min-height: 570px;
    align-items: flex-end;
    padding-bottom: 54px;
  }

  .hero::before {
    background:
      linear-gradient(0deg, rgba(11, 25, 38, 0.98) 0%, rgba(11, 25, 38, 0.78) 50%, rgba(11, 25, 38, 0.12) 100%),
      url("./assets/urgent-hardware-delivery.jpg") 67% center / cover no-repeat;
  }

  .hero-content {
    width: calc(100% - 40px);
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 15px;
  }

  .service-grid,
  .product-grid,
  .notice-panel,
  .store-summary,
  .license-card,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .service-item,
  .service-item:first-child {
    border: 0;
    border-bottom: 1px solid var(--line);
  }

  .page-hero {
    padding: 40px 20px;
  }

  .content {
    padding: 32px 20px 48px;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .license-image {
    order: -1;
  }
}