html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(89, 176, 255, 0.14), rgba(89, 176, 255, 0) 28%),
    #f3f7fd;
  color: #12233d;
  line-height: 1.78;
}

* {
  box-sizing: border-box;
}

.wrap {
  width: min(940px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: #125fcf;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.hero,
.article {
  border: 1px solid #d7e1f0;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 36px rgba(17, 52, 106, 0.1);
}

.hero {
  padding: clamp(22px, 4vw, 36px);
  background:
    radial-gradient(circle at 90% 10%, rgba(93, 178, 255, 0.16), rgba(93, 178, 255, 0) 32%),
    linear-gradient(145deg, #ffffff, #f5f9ff);
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #bfd7ff;
  background: #eef5ff;
  color: #1a64c8;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 14px 0 12px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.18;
  color: #123f80;
}

.lead {
  margin: 0;
  color: #3e5f90;
  font-size: 17px;
}

.meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.meta li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #cfe0f8;
  background: #f8fbff;
  color: #355785;
  font-size: 13px;
  font-weight: 700;
}

.article {
  margin-top: 18px;
  padding: clamp(22px, 4vw, 38px);
}

h2 {
  margin: 28px 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.28;
  color: #133f82;
}

h2:first-of-type {
  margin-top: 0;
}

p {
  margin: 0 0 14px;
  color: #324f7b;
  font-size: 16px;
}

.point-list {
  margin: 0 0 16px;
  padding-left: 20px;
  color: #324f7b;
}

.point-list li {
  margin: 8px 0;
}

.highlight-box {
  margin: 20px 0;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid #c9dcfa;
  background: linear-gradient(145deg, #f8fbff, #edf5ff);
}

.highlight-box strong {
  display: block;
  margin-bottom: 8px;
  color: #15478f;
  font-size: 17px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 20px;
}

.compare-card {
  border: 1px solid #d6e1f2;
  border-radius: 16px;
  padding: 16px;
  background: #fbfdff;
}

.compare-card h3 {
  margin: 0 0 8px;
  color: #143f80;
  font-size: 18px;
}

.compare-card p {
  margin: 0;
  font-size: 15px;
}

.cta-box {
  margin-top: 26px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid #bcd5fb;
  background: linear-gradient(135deg, #0f67ff, #2490ff 58%, #48b6ff);
  color: #fff;
  box-shadow: 0 18px 30px rgba(16, 104, 255, 0.2);
}

.cta-box h3 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.3;
}

.cta-box p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
}

.cta-actions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cta-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 11px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.cta-primary {
  background: #fff;
  color: #0f67ff;
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.cta-ghost {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.34);
}

@media (max-width: 720px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .wrap {
    padding-top: 20px;
  }

  .lead,
  p {
    font-size: 15px;
  }

  .meta {
    gap: 8px;
  }

  .meta li {
    width: 100%;
    border-radius: 12px;
  }

  .cta-actions a {
    width: 100%;
    min-width: 0;
  }
}