:root {
  --ink: #17212b;
  --muted: #607184;
  --line: #d8e4ec;
  --paper: #ffffff;
  --soft: #f3f8fb;
  --blue: #174d7c;
  --blue-dark: #0e3455;
  --teal: #08746f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

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

.site-header {
  min-height: 72px;
  padding: 0 7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

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

.brand-logo {
  width: 116px;
  height: 42px;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.header-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-action,
.header-link,
.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 700;
  white-space: nowrap;
}

.header-action,
.primary-action {
  color: #fff;
  background: var(--blue);
}

.header-link,
.secondary-action {
  color: var(--blue);
  border: 1px solid var(--line);
  background: #fff;
}

.hero {
  min-height: 590px;
  padding: 72px 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, #0e3455 0%, #174d7c 58%, #08746f 100%);
}

.hero-logo {
  width: 148px;
  height: 56px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.hero .eyebrow {
  color: #aee6df;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: 58px;
  line-height: 1.08;
}

h2 {
  margin-bottom: 14px;
  color: var(--blue-dark);
  font-size: 32px;
  line-height: 1.22;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

.hero .secondary-action {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
}

.hero .primary-action {
  color: var(--blue-dark);
  background: #fff;
}

.section {
  padding: 64px 7vw;
}

.flow,
.compliance {
  background: #fff;
}

.plans,
.entry {
  background: var(--soft);
}

.steps,
.note-grid,
.entry {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article,
.note-grid article,
.entry > div {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.steps span {
  display: grid;
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
  font-weight: 800;
}

.steps strong,
.note-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.steps p,
.note-grid p {
  margin: 0;
  color: var(--muted);
}

.plans-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.plans-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.plans-table th,
.plans-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.plans-table thead th {
  color: #fff;
  background: var(--blue);
}

.plans-table tbody th {
  color: var(--blue);
  background: #f8fbfd;
}

.plans-table tr:last-child th,
.plans-table tr:last-child td {
  border-bottom: 0;
}

.entry {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry .primary-action,
.entry .secondary-action {
  margin-top: 8px;
}

.site-footer {
  padding: 24px 7vw;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 64px;
    padding: 0 18px;
  }

  .brand {
    min-width: 0;
  }

  .brand-logo {
    width: 92px;
    height: 36px;
  }

  .brand small,
  .header-link {
    display: none;
  }

  .header-action {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero,
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
    padding-bottom: 56px;
  }

  .hero-logo {
    margin-bottom: 42px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 26px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .steps,
  .note-grid,
  .entry {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    padding: 22px 20px;
  }
}
