:root {
  color-scheme: light;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #202333;
  background: #f5f6fa;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 280px;
  margin: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(104, 91, 255, 0.09), transparent 28rem),
    #f5f6fa;
}

.page-shell {
  width: min(100% - 32px, 880px);
  margin: 0 auto;
  padding: 64px 0;
}

.policy-card {
  overflow: hidden;
  padding: 64px 72px;
  border: 1px solid #e4e6ef;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(28, 31, 48, 0.08);
}

.policy-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  padding-bottom: 36px;
  border-bottom: 1px solid #e9eaf1;
}

.brand-mark {
  display: grid;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #7457f8 0%, #367df5 58%, #42c5f4 100%);
  box-shadow: 0 12px 28px rgba(91, 89, 245, 0.28);
  font-size: 32px;
}

.product-name {
  margin: 0 0 6px;
  color: #6455e8;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #171927;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.2;
}

.updated {
  margin: 12px 0 0;
  color: #727688;
  font-size: 14px;
}

section + section {
  margin-top: 42px;
}

h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: #1d2030;
  font-size: 21px;
  line-height: 1.4;
}

h2 span {
  display: inline-grid;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  color: #6553e8;
  background: #efedff;
  font-size: 14px;
}

p,
li {
  color: #4e5264;
  font-size: 16px;
  line-height: 1.9;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 12px 0 18px;
  padding-left: 24px;
}

li + li {
  margin-top: 4px;
}

li::marker {
  color: #6e5bea;
}

.contact-placeholder {
  padding: 16px 18px;
  border: 1px solid #ddd9ff;
  border-radius: 12px;
  color: #5445cb;
  background: #f6f4ff;
  font-weight: 600;
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 20px, 880px);
    padding: 20px 0;
  }

  .policy-card {
    padding: 32px 22px;
    border-radius: 18px;
  }

  .policy-header {
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 38px;
    padding-bottom: 28px;
  }

  .brand-mark {
    flex-basis: 52px;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    font-size: 26px;
  }

  section + section {
    margin-top: 34px;
  }

  h2 {
    font-size: 19px;
  }

  p,
  li {
    font-size: 15px;
    line-height: 1.8;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .policy-card {
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}