/**
- @author liuyongsheng
- @date 2026-11-06
 */
:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei',
    sans-serif;
  color: #203c38;
  background: #f4f7f6;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
}
a {
  color: #176a58;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}
a:hover {
  color: #104a3e;
}
a:focus-visible {
  outline: 2px solid #247f6b;
  outline-offset: 5px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  top: -80px;
  left: 24px;
  padding: 8px 16px;
  background: white;
  z-index: 2;
}
.skip-link:focus {
  top: 8px;
}
.site-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  color: #193d35;
}
.brand img {
  width: 38px;
  height: 38px;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
}
.site-nav a[aria-current='page'] {
  font-weight: 650;
}
.page-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 56px;
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.contents {
  position: sticky;
  top: 24px;
  padding: 20px 0;
  font-size: 14px;
}
.contents strong {
  display: block;
  margin-bottom: 12px;
  color: #284b42;
}
.contents a {
  display: block;
  padding: 5px 0;
  color: #4b665e;
  text-decoration: none;
}
.contents a:hover {
  color: #176a58;
  text-decoration: underline;
}
.document {
  min-width: 0;
  padding: 38px 44px 44px;
  background: white;
  border: 1px solid #dbe5e0;
  border-radius: 14px;
}
h1 {
  font-size: 30px;
  line-height: 1.45;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  color: #19382f;
}
.policy-title {
  display: inline-block;
  white-space: nowrap;
}
h2 {
  font-size: 20px;
  line-height: 1.6;
  margin: 32px 0 12px;
  color: #1d4136;
}
h3 {
  font-size: 16px;
  margin: 22px 0 8px;
  color: #254a3e;
}
p {
  margin: 12px 0;
}
li {
  margin: 6px 0;
}
ul,
ol {
  padding-left: 24px;
  margin: 12px 0;
}
.metadata {
  font-size: 14px;
  color: #536b62;
  margin-bottom: 22px;
}
.summary {
  padding-bottom: 20px;
  border-bottom: 1px solid #e0e8e3;
}
.summary strong {
  color: #173f32;
}
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
}
th,
td {
  padding: 12px 14px;
  border: 1px solid #dce5e0;
  vertical-align: top;
  overflow-wrap: anywhere;
}
th {
  background: #edf4f0;
  color: #27483b;
  font-weight: 650;
}
th:first-child {
  width: 25%;
}
section {
  scroll-margin-top: 24px;
}
.contact {
  padding-top: 10px;
  margin-top: 24px;
  border-top: 1px solid #e0e8e3;
}
.document-footer {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid #e0e8e3;
  font-size: 14px;
  color: #536b62;
}
.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 32px;
  font-size: 13px;
  color: #536b62;
}
@media (max-width: 800px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 20px;
    gap: 14px;
  }
  .page-layout {
    display: block;
    padding: 0 16px 32px;
  }
  .contents {
    position: static;
    padding: 0 4px 20px;
  }
  .contents nav {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 16px;
  }
  .contents strong {
    margin-bottom: 6px;
  }
  .document {
    padding: 26px 22px 30px;
  }
  h1 {
    font-size: 26px;
  }
  h2 {
    font-size: 19px;
  }
  th,
  td {
    padding: 10px;
  }
  .site-footer {
    padding: 0 20px 24px;
  }
}
@media print {
  :root {
    color: #111;
    background: white;
  }
  .site-header,
  .contents,
  .site-footer {
    display: none;
  }
  .page-layout {
    display: block;
    max-width: none;
    padding: 0;
  }
  .document {
    padding: 0;
    border: 0;
  }
  h2,
  h3 {
    break-after: avoid;
  }
  tr {
    break-inside: avoid;
  }
  a {
    color: inherit;
  }
}