:root {
  --glass-bg: #f5f5f5;
  --glass-border: #e0e0e0;
  --glass-radius: 20px;
  --glass-blur: blur(16px);
  --primary-red: #0A6EBD;
  --primary-orange: #1CA3E0;
  --text-dark: #333;
  --text-muted: #999;
}
body { background: #ffffff; color: #333; }

/* Banner */
.glass-page-banner {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
}
.glass-page-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(10,110,189,0.1) 0%, transparent 50%);
  pointer-events: none;
}
.glass-banner-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 70px 20px 50px;
}
.glass-banner-inner h1 {
  font-size: 38px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.glass-banner-inner p {
  font-size: 15px;
  color: #999;
  max-width: 600px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .glass-page-banner { min-height: 200px; }
  .glass-banner-inner h1 { font-size: 24px; }
  .glass-banner-inner { padding: 50px 20px 30px; }
}

/* 面包屑 */
.glass-breadcrumb {
  padding: 14px 0;
  border-bottom: 1px solid #f5f5f5;
  background: rgba(255,255,255,1);
}
.glass-breadcrumb ol {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #999;
  flex-wrap: wrap;
}
.glass-breadcrumb a {
  color: #0A6EBD;
  text-decoration: none;
  transition: all 0.3s ease;
}
.glass-breadcrumb a:hover { text-decoration: underline; }

/* 栏目介绍 */
.glass-cover-intro {
  background: #f5f5f5;
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 40px;
  margin-bottom: 40px;
  transition: all 0.4s ease;
}
.glass-cover-intro:hover {
  border-color: #e0e0e0;
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}
.glass-cover-intro h2 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}
.glass-cover-intro h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: linear-gradient(90deg, #0A6EBD, #1CA3E0);
  border-radius: 3px;
}
.glass-cover-intro p {
  font-size: 15px;
  color: #666;
  line-height: 1.9;
  margin-bottom: 0;
}

/* 左侧导航 */
.glass-sidebar {
  background: #f5f5f5;
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  overflow: hidden;
  margin-bottom: 24px;
  transition: all 0.4s ease;
}
.glass-sidebar:hover {
  border-color: #e0e0e0;
}
.glass-sidebar-header {
  padding: 16px 22px;
  background: linear-gradient(135deg, rgba(10,110,189,0.15), rgba(28,163,224,0.1));
  border-bottom: 1px solid var(--glass-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.glass-sidebar-header h3 {
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.glass-sidebar-header .toggle-icon {
  transition: transform 0.3s ease;
  color: #0A6EBD;
}
.glass-sidebar-header.active .toggle-icon {
  transform: rotate(180deg);
}
.glass-sidebar-body { padding: 8px 0; }
.glass-sidebar-nav {
  display: block;
  padding: 12px 22px;
  color: #999;
  font-size: 14px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
}
.glass-sidebar-nav:hover {
  color: #0A6EBD;
  background: rgba(10,110,189,0.06);
  border-left-color: #0A6EBD;
  padding-left: 26px;
  text-decoration: none;
}
.glass-sidebar-nav.active {
  color: #0A6EBD;
  background: rgba(10,110,189,0.1);
  border-left-color: #0A6EBD;
  font-weight: 600;
}

/* 联系卡片 */
.glass-contact-sidebar { padding: 22px; }
.glass-contact-sidebar p {
  color: #999;
  font-size: 13px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.glass-contact-sidebar p strong {
  color: #333;
  font-weight: 500;
}
.glass-contact-sidebar .glass-phone-big {
  font-size: 20px;
  font-weight: 700;
  color: #0A6EBD;
  margin-bottom: 14px;
}
.glass-contact-sidebar .glass-phone-big a {
  color: inherit;
  text-decoration: none;
}
.glass-sidebar-btn {
  display: block;
  padding: 14px;
  background: linear-gradient(135deg, #0A6EBD, #1CA3E0);
  color: #ffffff;
  text-align: center;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.35s ease;
  margin-top: 14px;
}
.glass-sidebar-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10,110,189,0.3);
  text-decoration: none;
  color: #ffffff;
}

@media (max-width: 991px) {
  .glass-sidebar { margin-bottom: 20px; }
  .glass-cover-intro { padding: 24px; }
}