:root {
  color: #202427;
  background: #f6f7f4;
  font-family:
    Inter, "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --ink: #202427;
  --muted: #66706f;
  --surface: #ffffff;
  --line: rgba(32, 36, 39, 0.12);
  --accent: #8a5a3b;
  --accent-dark: #563923;
  --sage: #7a8b78;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #f6f7f4 0%, #ffffff 42%, #eef2ee 100%);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(246, 247, 244, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 850;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  object-fit: contain;
  padding: 3px;
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  color: #4f5a59;
  font-size: 14px;
  font-weight: 750;
}

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

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 124px clamp(18px, 5vw, 72px) clamp(54px, 7vw, 84px);
  background:
    linear-gradient(90deg, rgba(28, 32, 34, 0.86), rgba(28, 32, 34, 0.5) 48%, rgba(28, 32, 34, 0.14)),
    radial-gradient(circle at 72% 56%, rgba(122, 139, 120, 0.4), transparent 36%),
    #202427;
  color: #ffffff;
}

.hero-background {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: clamp(0px, 7vw, 96px);
  opacity: 0.92;
  pointer-events: none;
}

.hero-background img {
  width: min(58vw, 760px);
  max-height: 76vh;
  object-fit: contain;
  filter: drop-shadow(0 46px 56px rgba(0, 0, 0, 0.34));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.66;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
  font-weight: 850;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  border-color: transparent;
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 14px 36px rgba(86, 57, 35, 0.28);
}

.release-note {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.62) !important;
  font-size: 13px !important;
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px clamp(18px, 5vw, 72px);
  background: var(--line);
}

.product-strip article {
  min-height: 236px;
  padding: clamp(24px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.94);
}

.product-strip span {
  display: block;
  margin-bottom: 42px;
  color: var(--sage);
  font-size: 13px;
  font-weight: 850;
}

.product-strip h2,
.showcase h2,
.release-panel h2 {
  color: var(--ink);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

.product-strip h2 {
  margin-bottom: 14px;
  font-size: 24px;
}

.product-strip p,
.section-heading p,
.release-panel p,
.content-page p,
.content-page li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.74;
}

.showcase {
  padding: clamp(56px, 7vw, 92px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin-bottom: 14px;
}

.state-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.state-grid article {
  min-height: 226px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 13px;
  padding: 18px;
  background:
    linear-gradient(180deg, #ffffff, #f4f6f1);
}

.state-grid img {
  width: min(158px, 100%);
  height: 142px;
  object-fit: contain;
  filter: drop-shadow(0 18px 22px rgba(32, 36, 39, 0.16));
}

.state-grid span {
  color: #303736;
  font-size: 14px;
  font-weight: 850;
}

.release-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 clamp(18px, 5vw, 72px) clamp(54px, 6vw, 86px);
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(122, 139, 120, 0.14), rgba(138, 90, 59, 0.12)),
    #ffffff;
}

.release-panel h2 {
  max-width: 620px;
  margin-bottom: 12px;
}

.release-panel p {
  max-width: 720px;
  margin-bottom: 0;
}

.release-panel .button {
  flex: 0 0 auto;
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  color: #38423f;
  background: rgba(122, 139, 120, 0.16);
}

footer {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: #687372;
  font-size: 13px;
  font-weight: 750;
}

.content-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 112px 22px 90px;
}

.content-page h1 {
  color: var(--ink);
  font-size: clamp(40px, 7vw, 72px);
}

.content-page h2 {
  margin: 34px 0 10px;
}

@media (max-width: 1120px) {
  .state-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    position: sticky;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding-top: 12px;
    padding-bottom: 12px;
    background: rgba(246, 247, 244, 0.94);
  }

  .hero {
    min-height: 76vh;
    align-items: center;
    padding-top: 56px;
    padding-bottom: 38px;
  }

  .hero-background {
    align-items: flex-end;
    justify-content: center;
    opacity: 0.28;
    padding: 0 0 26px;
  }

  .hero-background img {
    width: 106vw;
    max-height: 58vh;
  }

  .product-strip,
  .state-grid {
    grid-template-columns: 1fr;
  }

  .product-strip article {
    min-height: 0;
  }

  .product-strip span {
    margin-bottom: 18px;
  }

  .release-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-top: 20px;
    padding-bottom: 20px;
  }
}