/* 子站访客主题：布局增强；配色跟随 html[data-gf-style]（见 style-variants.css） */
:root {
  --accent-primary: #2dd4bf;
  --accent-secondary: #5eead4;
  --gradient-start: #0d9488;
  --gradient-end: #2dd4bf;
  --nav-tint: color-mix(in srgb, var(--accent-primary) 42%, var(--bg-primary));
  --nav-border-accent: color-mix(in srgb, var(--accent-primary) 28%, transparent);
}

.navbar {
  background: linear-gradient(90deg, var(--bg-primary) 0%, var(--nav-tint) 50%, var(--bg-primary) 100%);
  border-bottom-color: var(--nav-border-accent);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--accent-primary);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-color: transparent;
  color: var(--btn-primary-fg, #fff);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.minimal-badge {
  border-color: color-mix(in srgb, var(--accent-primary) 35%, transparent);
  color: var(--accent-secondary);
}

.stat-card:hover {
  border-color: color-mix(in srgb, var(--accent-primary) 45%, transparent);
}

html[data-theme="light"] {
  --accent-primary: #0d9488;
  --accent-secondary: #14b8a6;
  --gradient-start: #0f766e;
  --gradient-end: #14b8a6;
  --nav-tint: color-mix(in srgb, var(--accent-primary) 22%, #ffffff);
  --nav-border-accent: color-mix(in srgb, var(--accent-primary) 22%, transparent);
}

html[data-theme="light"] .navbar {
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--nav-tint) 45%, var(--bg-secondary) 100%);
  border-bottom-color: var(--nav-border-accent);
}

html[data-theme="light"] .minimal-badge {
  border-color: color-mix(in srgb, var(--accent-primary) 35%, transparent);
  color: var(--accent-secondary);
}

html[data-theme="light"] .stat-card:hover {
  border-color: color-mix(in srgb, var(--accent-primary) 40%, transparent);
}

/* 子站访客页脚：快速链接（友情链接、API 文档） */
.subsite-portal-site-footer {
  margin-top: 32px;
  padding: 16px 20px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
}
.subsite-portal-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 16px;
}
.subsite-portal-footer-label {
  color: var(--text-secondary);
  font-weight: 500;
}
.subsite-portal-footer-links a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
}
.subsite-portal-footer-links a:hover {
  text-decoration: underline;
}
.subsite-portal-footer-sep {
  margin: 0 8px;
  opacity: 0.55;
}

/* 友情链接页卡片内链接 */
.fl-wrap .fl-card a,
.fl-wrap .fl-card a:visited {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 14px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.fl-wrap .fl-card a:hover {
  color: var(--accent-secondary);
  text-decoration-thickness: 2px;
}
html[data-theme="light"] .fl-wrap .fl-card a,
html[data-theme="light"] .fl-wrap .fl-card a:visited {
  color: var(--accent-primary);
}

/* 服务子页面包屑 */
.card .services-flow-trail {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 18px;
  padding: 12px 16px;
  line-height: 1.55;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent-primary) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-primary) 35%, transparent);
  color: var(--text-primary);
}
.card .services-flow-trail a,
.card .services-flow-trail a:link,
.card .services-flow-trail a:visited {
  color: var(--accent-secondary);
  font-weight: 700;
  font-size: 16px;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent-secondary) 75%, transparent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.card .services-flow-trail a:hover {
  color: var(--text-primary);
  text-decoration-color: var(--accent-primary);
}
.card .services-flow-trail a:focus-visible {
  outline: 2px solid var(--accent-secondary);
  outline-offset: 2px;
  border-radius: 2px;
}
.card .services-flow-trail__sep {
  color: var(--text-muted);
  margin: 0 10px;
  font-weight: 600;
  font-size: 16px;
}
.card .services-flow-trail__here {
  color: var(--text-primary);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
}

html[data-theme="light"] .card .services-flow-trail {
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--accent-primary) 9%, transparent);
  border-color: color-mix(in srgb, var(--accent-primary) 28%, transparent);
}
html[data-theme="light"] .card .services-flow-trail a,
html[data-theme="light"] .card .services-flow-trail a:link,
html[data-theme="light"] .card .services-flow-trail a:visited {
  color: var(--accent-primary);
  text-decoration-color: color-mix(in srgb, var(--accent-primary) 55%, transparent);
}
html[data-theme="light"] .card .services-flow-trail a:hover {
  color: var(--gradient-start);
  text-decoration-color: var(--accent-primary);
}
html[data-theme="light"] .card .services-flow-trail__sep {
  color: var(--text-muted);
}
html[data-theme="light"] .card .services-flow-trail__here {
  color: var(--text-primary);
}

@media (max-width: 640px) {
  .navbar-brand-cluster .lang-dropdown__select {
    min-width: 96px;
    max-width: 120px;
    font-size: 12px;
    padding-right: 24px;
  }
}