:root {
  color-scheme: light;
  --bg: #f5f8fb;
  --panel: #ffffff;
  --ink: #102033;
  --muted: #607086;
  --line: #d9e4ef;
  --blue: #1f66ff;
  --cyan: #21c7e8;
  --navy: #081827;
  --soft: #edf5ff;
  --ok: #0f8b63;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}

a {
  color: var(--blue);
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 7vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.brand span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 44px;
  align-items: center;
  padding: 86px 7vw 70px;
  background:
    radial-gradient(circle at 78% 20%, rgba(33, 199, 232, 0.24), transparent 32%),
    linear-gradient(135deg, #07192b 0%, #0a2744 54%, #0d3b63 100%);
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: #85e8ff;
  font-size: 14px;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 820px;
  font-size: 44px;
  line-height: 1.18;
}

.hero-text {
  margin: 20px 0 0;
  max-width: 760px;
  color: #d7e7f4;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  font-weight: 700;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.hero-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-card img {
  display: block;
  width: min(180px, 60%);
  margin: 0 auto 18px;
  border-radius: 28px;
}

.hero-card ul {
  margin: 0;
  padding-left: 20px;
  color: #dcefff;
}

.section {
  padding: 64px 7vw;
}

.section.alt {
  background: #fff;
}

.section-head {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.28;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

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

.card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.scenario-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.scenario-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: #1e3856;
  font-weight: 700;
}

.compliance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.notice {
  padding: 22px;
  border-left: 4px solid var(--ok);
  border-radius: 8px;
  background: #f0fbf7;
}

.notice h3 {
  margin: 0 0 8px;
}

.notice p {
  margin: 0;
  color: #315747;
}

.company {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 26px;
  align-items: start;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.info-table th,
.info-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 128px;
  color: var(--muted);
  font-weight: 400;
}

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

.footer {
  padding: 32px 7vw;
  background: var(--navy);
  color: #b9c8d7;
  font-size: 14px;
}

.footer strong {
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

.footer-links a {
  color: #d7edff;
}

.legal-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 52px 24px 70px;
}

.legal-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.legal-panel h1 {
  color: var(--ink);
  font-size: 34px;
}

.legal-panel h2 {
  margin-top: 30px;
  font-size: 22px;
}

.legal-panel p,
.legal-panel li {
  color: var(--muted);
}

@media (max-width: 860px) {
  .site-header,
  .hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero,
  .company,
  .compliance {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 34px;
  }

  .grid,
  .scenario-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 46px 20px;
  }
}