.policy-page main { max-width: 1040px; }
.policy-back-link { color: var(--green); font-size: 13px; font-weight: 650; text-decoration: none; }
.policy-back-link:hover { text-decoration: underline; }
.policy-breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; font-size: 12px; color: var(--muted); }
.policy-breadcrumbs a { text-decoration: none; }
.policy-breadcrumbs a::after { content: '/'; margin-left: 10px; color: #a8b3ad; }
.policy-breadcrumbs a:hover { color: var(--green); }
.policy-hero { padding: 34px 0 32px; }
.policy-eyebrow { margin: 0 0 14px; color: var(--green); font-size: 12px; font-weight: 650; letter-spacing: .08em; }
.policy-hero h1 { margin: 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.04em; line-height: 1.35; }
.policy-lead { max-width: 730px; color: var(--muted); font-size: 15px; line-height: 1.9; margin: 20px 0 22px; }
.policy-hero-tags { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 12px; color: var(--muted); }
.policy-hero-tags a { color: var(--green); text-underline-offset: 4px; }
.city-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 10px; }
.city-guide-card { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.city-guide-card:hover { border-color: var(--green); box-shadow: var(--shadow); }
.city-card-top { display: flex; justify-content: space-between; align-items: center; color: var(--green); }
.city-card-top h2 { margin: 0; font-size: 22px; }
.city-guide-card p { color: var(--muted); font-size: 13px; line-height: 1.85; margin: 16px 0 22px; }
.city-card-date { margin-top: auto; color: var(--muted); font-size: 11px; }
.policy-reading-guide { margin-top: 40px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.policy-reading-guide h2, .policy-other-cities h2 { margin: 0; font-size: 18px; }
.policy-toc { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.policy-toc a, .city-navigation a { padding: 9px 15px; border-radius: 9px; color: var(--green); font-size: 13px; text-decoration: none; }
.policy-toc a:hover, .city-navigation a:hover { background: var(--green-soft); }
.policy-content-section { margin-top: 40px; scroll-margin-top: 20px; }
.policy-content-section h2 { margin: 0 0 12px; font-size: 22px; letter-spacing: -.02em; }
.policy-content-section > p { margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.policy-page table { font-size: 13px; min-width: 620px; background: #fff; }
.policy-page caption { text-align: left; padding: 15px 20px; font-size: 12px; font-weight: 650; color: var(--green); background: var(--green-soft); }
.policy-page caption::after { content: '左右滑动查看完整表格'; display: none; margin-top: 5px; color: var(--muted); font-weight: 400; font-size: 11px; }
.policy-page thead th { font-size: 12px; }
.policy-page tbody th { font-size: 12px; background: #fff; letter-spacing: 0; color: var(--ink); font-weight: 550; }
.policy-page th, .policy-page td { padding: 17px 20px; }
.policy-page tbody tr:last-child th { border-bottom: 0; }
.policy-content-section > .policy-small-note { font-size: 12px; margin: 12px 0 0; }
.policy-answer { margin-top: 16px; border-left: 3px solid var(--green); background: #edf3ef; padding: 20px 24px; border-radius: 0 12px 12px 0; }
.policy-answer h3 { margin: 0 0 8px; font-size: 15px; }
.policy-answer p { margin: 0; font-size: 13px; line-height: 1.85; color: #53645a; }
.policy-region-notes { display: grid; gap: 14px; }
.policy-region-note { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 14px; }
.policy-region-note h3 { margin: 0 0 12px; font-size: 16px; }
.policy-region-note p { margin: 10px 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.policy-region-note small { display: block; margin-top: 18px; font-size: 11px; color: var(--muted); }
.policy-calculator-panel { margin-top: 40px; padding: 30px; background: var(--green-soft); border-radius: 18px; scroll-margin-top: 20px; }
.policy-calculator-panel h2 { margin: 0 0 10px; font-size: 24px; color: var(--green-dark); }
.policy-calculator-panel > p:not(.policy-eyebrow) { margin: 0; color: #53645a; font-size: 13px; line-height: 1.8; }
.policy-calculator-choice { margin-top: 24px; }
.policy-calculator-choice h3 { margin: 0 0 12px; font-size: 14px; }
.policy-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.policy-action { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 16px; color: var(--green); background: #fff; border: 1px solid rgba(13,107,80,.15); border-radius: 10px; text-decoration: none; font-size: 13px; font-weight: 650; }
.policy-action.primary { color: #fff; background: var(--green); }
.policy-action:hover { box-shadow: var(--shadow); }
.policy-source-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.policy-source-list li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.policy-source-list a { color: var(--green); font-size: 13px; text-decoration: none; }
.policy-source-list a:hover { text-decoration: underline; }
.policy-source-list li > span { font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.policy-other-cities { margin-top: 42px; padding-top: 26px; border-top: 1px solid var(--line); }
.city-navigation { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.city-navigation a { background: #fff; border: 1px solid var(--line); }
.city-navigation a[aria-current="page"] { background: var(--green); color: #fff; border-color: var(--green); }
.policy-page a:focus-visible, .policy-page .table-wrap:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
@media (max-width: 900px) {
  .city-guide-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .policy-page caption::after { display: block; }
  .policy-breadcrumbs { margin: 22px 0 8px; }
  .policy-hero { padding: 22px 0 26px; }
  .policy-lead { font-size: 14px; }
  .city-guide-grid { grid-template-columns: 1fr; gap: 12px; }
  .city-guide-card { padding: 22px; }
  .policy-content-section { margin-top: 30px; }
  .policy-content-section h2 { font-size: 20px; }
  .policy-region-note, .policy-answer, .policy-reading-guide { padding: 20px; }
  .policy-calculator-panel { padding: 24px 20px; }
  .policy-calculator-panel h2 { font-size: 21px; }
  .policy-action { flex: 1 1 auto; }
  .policy-toc a { font-size: 12px; padding: 8px 10px; }
}