:root {
  color-scheme: light;
  font-family: "Microsoft YaHei UI", "Segoe UI", Arial, sans-serif;
  background: #f5f7fb;
  color: #172033;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

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

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 12px 32px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #dbe3ee;
  backdrop-filter: blur(10px);
}

.brand-link,
.user-nav,
.main-nav,
.hero-actions,
.inline-actions {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #14342f;
  color: #fff;
}

.main-nav {
  gap: 6px;
}

.main-nav a,
.user-nav a {
  border-radius: 6px;
  padding: 8px 10px;
  color: #475467;
  font-size: 14px;
}

.main-nav a:hover,
.main-nav a.active,
.user-nav a:hover {
  background: #eef4ff;
  color: #174ea6;
}

.user-nav {
  gap: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid #14746f;
  border-radius: 8px;
  background: #14746f;
  color: #fff !important;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
}

.button:hover {
  background: #0f5f5b;
}

.button.secondary {
  border-color: #1f4b99;
  background: #1f4b99;
}

.button.secondary:hover {
  background: #173a78;
}

.button.quiet {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.13);
  color: #fff !important;
}

.button.small {
  min-height: 34px;
  padding: 7px 12px;
}

.button.large {
  min-height: 48px;
  padding: 12px 18px;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: calc(100svh - 132px);
  overflow: hidden;
  padding: 88px 32px 74px;
  color: #fff;
  background: #14342f;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(8, 22, 26, 0.90), rgba(8, 22, 26, 0.58), rgba(8, 22, 26, 0.10)),
    url("/assets/product-preview.png") center right / cover no-repeat;
}

.hero-content {
  position: relative;
  width: min(680px, 100%);
  display: grid;
  gap: 14px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: #d99a2b;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.download-panel h1 {
  margin: 0;
  font-size: 48px;
  line-height: 1.08;
}

.hero-subtitle {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

.hero-copy,
.page-hero p,
.download-panel p,
.split-band p {
  margin: 0;
  color: #dbe7ef;
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.announcement {
  display: flex;
  gap: 12px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid #f1d79b;
  border-radius: 8px;
  background: #fff7e6;
}

.announcement span {
  border-radius: 6px;
  background: #a15c05;
  color: #fff;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
}

.announcement p {
  margin: 0;
  color: #68440c;
}

.section,
.page-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 62px 0;
}

.section-head,
.intro-grid,
.workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: start;
}

.section h2,
.split-band h2,
.feature-matrix h2,
.release-note h2 {
  margin: 6px 0 0;
  font-size: 30px;
  line-height: 1.22;
}

.feature-row,
.plans-grid,
.feature-matrix {
  display: grid;
  gap: 14px;
}

.feature-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-row article,
.plan-card,
.feature-matrix article,
.release-note,
.docs-index,
.docs-content {
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.06);
}

.feature-row article {
  padding: 18px;
}

.feature-row strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
}

.feature-row p,
.plan-card p,
.feature-matrix p {
  margin: 0;
  color: #667085;
  line-height: 1.65;
}

.plans-grid {
  grid-column: 1 / -1;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.plan-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  min-height: 230px;
}

.plan-card h3 {
  margin: 0;
  font-size: 20px;
}

.price {
  color: #14342f;
  font-size: 28px;
  font-weight: 800;
}

.muted {
  color: #667085;
}

.plan-card .button {
  align-self: end;
}

.text-link {
  justify-self: end;
  color: #1f4b99;
  font-weight: 700;
}

.workflow {
  align-items: center;
  border-top: 1px solid #dbe3ee;
}

.workflow ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow li {
  display: grid;
  gap: 10px;
  border-top: 3px solid #14746f;
  padding: 14px 0 0;
  color: #344054;
  font-weight: 700;
}

.workflow span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #e8f5f3;
  color: #14746f;
}

.page-main {
  padding: 48px 0 72px;
}

.page-hero {
  min-height: 300px;
  display: grid;
  align-content: end;
  gap: 12px;
  border-radius: 8px;
  padding: 36px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(12, 31, 38, 0.92), rgba(12, 31, 38, 0.48)),
    url("/assets/product-preview.png") center right / cover no-repeat;
}

.product-hero {
  background-position: center;
}

.docs-hero {
  background-position: center right;
}

.feature-matrix {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-matrix article {
  padding: 20px;
}

.feature-matrix span {
  color: #d99a2b;
  font-weight: 900;
}

.split-band {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-top: 1px solid #dbe3ee;
}

.inline-actions {
  gap: 10px;
  flex-wrap: wrap;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.7fr);
  gap: 24px;
  min-height: 440px;
  align-items: center;
  border-radius: 8px;
  padding: 36px;
  background:
    linear-gradient(90deg, rgba(20, 52, 47, 0.94), rgba(20, 52, 47, 0.78)),
    url("/assets/product-preview.png") center right / cover no-repeat;
  color: #fff;
}

.version-list {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.version-list div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
}

.version-list dt {
  color: #c7d7d3;
}

.version-list dd {
  margin: 0;
  font-weight: 800;
}

.release-note {
  padding: 22px;
  background: rgba(255, 255, 255, 0.94);
  color: #172033;
}

.release-note p {
  color: #667085;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.docs-index,
.docs-content {
  padding: 18px;
}

.docs-index {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 8px;
}

.docs-index a {
  border-radius: 6px;
  padding: 8px 10px;
  color: #344054;
}

.docs-index a:hover {
  background: #eef4ff;
  color: #174ea6;
}

.doc-section {
  padding: 8px 0 22px;
  border-bottom: 1px solid #e5ebf3;
}

.doc-section:last-child {
  border-bottom: 0;
}

.doc-section h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.doc-body {
  color: #344054;
  line-height: 1.75;
}

.doc-body p {
  margin: 0 0 10px;
}

.doc-body ol,
.doc-body ul {
  margin: 0 0 12px 20px;
  padding: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  border-top: 1px solid #dbe3ee;
  padding: 24px 16px 34px;
  color: #667085;
}

.site-footer span {
  color: #172033;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .plans-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-row,
  .feature-matrix,
  .workflow ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    display: grid;
    padding: 12px 16px;
  }

  .main-nav,
  .user-nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: calc(100svh - 190px);
    padding: 64px 16px 52px;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(8, 22, 26, 0.94), rgba(8, 22, 26, 0.78)),
      url("/assets/product-preview.png") center / cover no-repeat;
  }

  .hero h1,
  .page-hero h1,
  .download-panel h1 {
    font-size: 34px;
  }

  .hero-subtitle {
    font-size: 22px;
  }

  .announcement,
  .section,
  .page-main {
    width: min(100% - 24px, 1180px);
  }

  .announcement,
  .split-band {
    align-items: flex-start;
    display: grid;
  }

  .section {
    padding: 42px 0;
  }

  .section-head,
  .intro-grid,
  .workflow,
  .download-panel,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .feature-row,
  .feature-matrix,
  .workflow ol,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .text-link {
    justify-self: start;
  }

  .page-hero,
  .download-panel {
    padding: 24px;
  }

  .docs-index {
    position: static;
  }
}