:root {
  --bg: #f7fbff;
  --ink: #071a3c;
  --muted: #617089;
  --line: #d9e6f2;
  --blue: #0866e8;
  --green: #05b99f;
  --dark: #061b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
}

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

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 23px;
  font-weight: 900;
  color: var(--ink);
}

.nav {
  display: flex;
  gap: 24px;
  color: #2b3f60;
  font-size: 15px;
  font-weight: 750;
}

.hero {
  padding: 72px 0 42px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  font-weight: 920;
}

h2 {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.25;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

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

.hero p {
  font-size: 18px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  color: #fff;
  background: linear-gradient(135deg, #04a9b2, #04b894);
  border-radius: 8px;
  font-weight: 850;
}

.btn.secondary {
  color: #056a77;
  background: #fff;
  border: 1px solid #0ba8b7;
}

.panel,
.card,
.article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(15, 55, 102, 0.1);
}

.panel {
  padding: 28px;
}

.panel ul,
.article ul {
  padding-left: 20px;
  margin-bottom: 0;
  color: #314865;
}

.section {
  padding: 52px 0;
  background: #fff;
}

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

.card {
  padding: 24px;
}

.card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details,
.article {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq summary {
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}

.notice {
  padding: 18px 20px;
  color: #07555f;
  background: #ecfffb;
  border: 1px solid #bceee7;
  border-radius: 8px;
}

.eval-section {
  background: #f7fbff;
}

.eval-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 20px;
}

.eval-card,
.contact-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(15, 55, 102, 0.1);
}

.kicker {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.eval-card ul {
  padding-left: 20px;
  color: #314865;
}

.contact-lines {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  color: #314865;
}

.contact-lines strong {
  color: var(--ink);
  font-size: 18px;
}

.footer {
  padding: 36px 0;
  color: #b8cae0;
  background: var(--dark);
}

.footer a {
  color: #d6e7fb;
}

@media (max-width: 800px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 42px 0 30px;
  }

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

  .btn {
    width: 100%;
  }
}