/* ==========================================================================
   海外站 · HTML 站点地图页
   
   页面结构：分组标题 + 链接网格 / 区域卡片网格。
   配色沿用 haiwai_intl.css 的编辑式中性色板，只做这一页需要的排版，
   不改动任何既有选择器。类名统一 hsm- 前缀，避免与区域站样式互撞。
   ========================================================================== */

.hsm-hero {
  padding: 56px 0 28px;
}

.hsm-hero h1 {
  margin: 14px 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.22;
  color: var(--intl-ink, #0d1b2a);
  letter-spacing: -0.01em;
}

.hsm-lead {
  max-width: 780px;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--intl-soft, #5b6573);
}

.hsm-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 18px;
  font-size: 14px;
  color: var(--intl-muted, #646d79);
}

.hsm-meta strong {
  color: var(--intl-ink, #0d1b2a);
  font-size: 18px;
  margin-right: 4px;
}

.hsm-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--intl-line, #e4e7ec);
}

.hsm-anchor {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--intl-line-strong, #d0d5dd);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--intl-ink-2, #1f2d3d);
  background: #fff;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.hsm-anchor:hover,
.hsm-anchor:focus-visible {
  border-color: var(--intl-ink, #0d1b2a);
  color: var(--intl-ink, #0d1b2a);
}

.hsm-group {
  padding-top: 46px;
  scroll-margin-top: 90px;
}

.hsm-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--intl-line, #e4e7ec);
}

.hsm-group-head h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  color: var(--intl-ink, #0d1b2a);
}

.hsm-group-count {
  font-size: 13px;
  color: var(--intl-muted, #646d79);
}

.hsm-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hsm-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 11px 0;
  border-bottom: 1px solid var(--intl-line, #e4e7ec);
}

.hsm-link a {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--intl-ink-2, #1f2d3d);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.hsm-link a:hover,
.hsm-link a:focus-visible {
  color: var(--intl-accent-2, #9a3412);
  border-bottom-color: currentColor;
}

.hsm-link-note {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--intl-muted, #646d79);
  white-space: nowrap;
}

.hsm-regions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 16px;
}

.hsm-region {
  display: flex;
  flex-direction: column;
  padding: 18px 20px 20px;
  border: 1px solid var(--intl-line, #e4e7ec);
  border-radius: 6px;
  background: #fff;
}

.hsm-region-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
}

.hsm-region-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--intl-ink, #0d1b2a);
  text-decoration: none;
}

.hsm-region-name:hover,
.hsm-region-name:focus-visible {
  color: var(--intl-accent-2, #9a3412);
}

.hsm-region-cases {
  font-size: 13px;
  line-height: 1.5;
  color: var(--intl-accent-2, #9a3412);
  text-decoration: none;
  white-space: nowrap;
}

.hsm-region-cases:hover,
.hsm-region-cases:focus-visible {
  text-decoration: underline;
}

.hsm-region-label {
  margin: 15px 0 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--intl-muted, #646d79);
}

.hsm-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.hsm-chip {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--intl-line, #e4e7ec);
  border-radius: 4px;
  background: var(--intl-bg-tint, #f6f7f9);
  font-size: 13px;
  line-height: 1.5;
  color: var(--intl-body, #3d4655);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.hsm-chip:hover,
.hsm-chip:focus-visible {
  border-color: var(--intl-line-strong, #d0d5dd);
  background: #fff;
  color: var(--intl-ink, #0d1b2a);
}

.hsm-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin-top: 52px;
  padding: 22px 0 72px;
  border-top: 1px solid var(--intl-line, #e4e7ec);
  font-size: 13px;
  line-height: 1.6;
  color: var(--intl-muted, #646d79);
}

.hsm-foot a {
  color: var(--intl-body, #3d4655);
  text-decoration: underline;
  text-decoration-color: var(--intl-line-strong, #d0d5dd);
  text-underline-offset: 3px;
}

.hsm-foot a:hover,
.hsm-foot a:focus-visible {
  color: var(--intl-accent-2, #9a3412);
}

@media (max-width: 768px) {
  .hsm-hero {
    padding-top: 36px;
  }

  .hsm-lead {
    font-size: 16px;
  }

  .hsm-group {
    padding-top: 36px;
  }

  .hsm-links {
    grid-template-columns: 1fr;
  }

  .hsm-regions {
    grid-template-columns: 1fr;
  }
}