:root {
  --paper: #f5f8ff;
  --white: #ffffff;
  --ink: #121a31;
  --muted: #596781;
  --blue: #176fff;
  --cyan: #00a9d6;
  --line: #dbe4f3;
  --soft-blue: #edf4ff;
  --soft-cyan: #ebfbff;
  --warning: #fff7e8;
  --warning-line: #f4cf86;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(23, 111, 255, 0.32);
  outline-offset: 3px;
}

.policy-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  padding: 11px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 228, 243, 0.92);
  backdrop-filter: blur(18px);
}

.policy-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.policy-brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-links a {
  padding: 7px 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
}

.policy-main {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 70px 0 100px;
}

.policy-title-block {
  padding: clamp(28px, 5vw, 54px);
  background:
    radial-gradient(circle at 92% 0, rgba(0, 169, 214, 0.16), transparent 32%),
    linear-gradient(145deg, #0b173a, #091029 74%);
  border-radius: 28px;
  color: white;
  box-shadow: 0 26px 70px rgba(17, 31, 67, 0.18);
}

.policy-kicker {
  margin: 0;
  color: #8eeaff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.policy-subtitle {
  margin: 14px 0 0;
  color: #b9c9e7;
  font-size: 16px;
}

.date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  color: #dce8ff;
  font-size: 12px;
  font-weight: 750;
}

.lead-card,
.key-card,
.warning-card {
  margin-top: 22px;
  padding: 24px 26px;
  border-radius: 18px;
}

.lead-card {
  background: var(--white);
  border: 1px solid var(--line);
}

.key-card {
  background: var(--soft-cyan);
  border: 1px solid #bceaf4;
}

.warning-card {
  background: var(--warning);
  border: 1px solid var(--warning-line);
}

.lead-card p,
.key-card p,
.warning-card p { margin: 0; }

.key-card strong,
.warning-card strong { color: #123a67; }

.toc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  margin: 30px 0 0;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.toc a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.toc a:hover { color: var(--blue); }

.policy-section {
  margin-top: 58px;
  scroll-margin-top: 92px;
}

h2 {
  margin: 0 0 18px;
  color: #10214a;
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h3 {
  margin: 28px 0 9px;
  color: #183366;
  font-size: 18px;
  line-height: 1.4;
}

p { margin: 10px 0 0; }

ul,
ol {
  margin: 12px 0 0;
  padding-left: 1.35em;
}

li { margin: 7px 0; }

.data-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.6;
}

th,
td {
  padding: 14px 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th {
  color: #17396d;
  background: var(--soft-blue);
  font-weight: 850;
}

tr:last-child td { border-bottom: 0; }

.policy-footer {
  padding: 38px 20px;
  color: #9eacc7;
  background: #091029;
  text-align: center;
  font-size: 11px;
}

@media (max-width: 640px) {
  .policy-header { align-items: flex-start; }
  .header-links { flex-direction: column; align-items: stretch; }
  .header-links a { padding: 4px 8px; font-size: 10px; }
  .policy-main { padding-top: 28px; }
  .toc { grid-template-columns: 1fr; }
  .policy-section { margin-top: 46px; }
  h2 { font-size: 24px; }
}

@media print {
  body { background: white; }
  .policy-header, .toc { display: none; }
  .policy-main { width: 100%; padding: 0; }
  .policy-title-block { box-shadow: none; }
  .policy-section { break-inside: avoid-page; }
  a { color: inherit; text-decoration: none; }
}