/**
 * 全局版式 — 与 UI/css/layout.css 同源；前台使用系统/中文字体栈（不依赖 Google Fonts）
 */
html {
  font-size: clamp(16px, 0.35vw + 15px, 18px);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑',
    'Noto Sans CJK SC', 'Source Han Sans SC', 'WenQuanYi Micro Hei', sans-serif;
  line-height: 1.65;
  color: #1a1f26;
  background-color: var(--mia-body);
}

@media (min-width: 1200px) {
  .container {
    max-width: var(--mia-content-max-width, 1920px);
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mia-primary);
}

.text-muted {
  color: var(--mia-muted) !important;
}

.top-bar {
  font-size: 0.95rem;
  padding: 0.5rem 0;
  letter-spacing: 0.01em;
}

.mia-navbar {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  border-color: var(--mia-border) !important;
  --bs-navbar-color: var(--mia-primary);
  --bs-navbar-hover-color: var(--mia-accent);
  --bs-navbar-active-color: var(--mia-accent);
}

.mia-navbar .navbar-brand {
  color: var(--mia-primary) !important;
  font-weight: 700;
  font-size: 1.3rem;
}

.mia-navbar .nav-link {
  color: var(--mia-primary) !important;
  font-weight: 700;
  font-size: 1.1875rem;
  padding: 0.55rem 0.75rem !important;
}

.mia-navbar .nav-link:hover,
.mia-navbar .nav-link:focus {
  color: var(--mia-accent) !important;
}

.mia-navbar .nav-link.active {
  color: var(--mia-accent) !important;
}

.mia-navbar .dropdown-menu {
  border: 1px solid var(--mia-border);
  box-shadow: 0 0.5rem 1.25rem rgba(12, 35, 64, 0.12);
  font-size: 1rem;
}

.mia-navbar .dropdown-item {
  font-weight: 500;
  padding: 0.45rem 1rem;
}

.mia-navbar .dropdown-item:hover,
.mia-navbar .dropdown-item:focus {
  background-color: rgba(var(--mia-accent-rgb), 0.08);
  color: var(--mia-accent);
}

.mia-navbar .navbar-toggler {
  border-color: rgba(var(--mia-primary-rgb), 0.35);
}

.bg-light {
  background-color: var(--mia-section-muted) !important;
}

section.py-5 {
  padding-top: 3.5rem !important;
  padding-bottom: 3.5rem !important;
}

section.py-4 {
  padding-top: 2.25rem !important;
  padding-bottom: 2.25rem !important;
}

.section-tight {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.section-comfort {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.breadcrumb-section {
  background-color: var(--mia-section-muted);
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--mia-border);
}

.breadcrumb {
  font-size: 1rem;
  margin-bottom: 0;
}

footer.bg-mia-dark a.text-white-50:hover {
  color: #fff !important;
}