/* ============================================
   天辰司法鉴定中心 - 内页专用样式 v2
   美化升级版 - 更精致的视觉层次
   ============================================ */

/* Inner page content wrapper */
.inner-content {
  padding: 0 0 60px;
  min-height: 60vh;
  background: #fff;
}
.inner-content .container {
  display: flex;
  gap: 30px;
  padding-top: 35px;
  padding-bottom: 20px;
}

/* ============================================
   SIDEBAR - 更精致的侧边栏
   ============================================ */
.sidebar {
  flex: 0 0 250px;
  position: sticky;
  top: 115px;
  align-self: flex-start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.sidebar-nav {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}
.sidebar-nav-title {
  background: linear-gradient(135deg, var(--secondary), var(--primary-dark));
  color: #fff;
  padding: 20px 22px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.sidebar-nav a {
  display: block;
  padding: 14px 22px;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  padding-left: 34px;
}
.sidebar-nav a::before {
  content: '›';
  position: absolute;
  left: 16px;
  color: var(--text-light);
  transition: var(--transition);
  font-weight: 700;
}
.sidebar-nav a:last-child { border-bottom: none; }
.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--primary);
  background: var(--primary-bg);
  padding-left: 38px;
}
.sidebar-nav a:hover::before,
.sidebar-nav a.active::before {
  color: var(--primary);
}

/* Main content */
.main-content {
  flex: 1;
  min-width: 0;
}
.article-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  line-height: 1.9;
  border: 1px solid var(--border);
}
.article-content h2 {
  font-size: 22px;
  color: var(--secondary);
  margin: 30px 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-bg);
  position: relative;
}
.article-content h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}
.article-content h3 {
  font-size: 18px;
  color: var(--secondary);
  margin: 24px 0 12px;
  padding-left: 14px;
  position: relative;
}
.article-content h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: var(--primary);
  border-radius: 2px;
}
.article-content p {
  color: var(--text-gray);
  margin-bottom: 16px;
  font-size: 15px;
}
.article-content img {
  border-radius: var(--radius);
  margin: 16px 0;
}

/* ============================================
   关于天辰 - 中心简介
   ============================================ */
.intro-header {
  display: flex;
  gap: 30px;
  margin-bottom: 30px;
}
.intro-header-left {
  flex: 0 0 300px;
}
.intro-header-left .placeholder-img {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
}
.intro-header-right { flex: 1; }
.intro-header-right h3 {
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 12px;
}
.intro-header-right p {
  color: var(--text-gray);
  line-height: 1.9;
  font-size: 15px;
}

/* Data stats - 更精致的统计卡片 */
.data-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 35px 0;
}
.data-stat-item {
  text-align: center;
  padding: 28px 18px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.data-stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.data-stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.data-stat-item:hover::before { opacity: 1; }
.data-stat-item .number {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.data-stat-item .unit {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
}
.data-stat-item .label {
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 8px;
}

/* Geneagle intro */
.geneagle-intro {
  display: flex;
  gap: 30px;
  margin: 30px 0;
  padding: 30px;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #f0faf5 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.geneagle-intro .placeholder-img {
  flex: 0 0 280px;
  height: 200px;
  border-radius: var(--radius);
}
.geneagle-intro-text { flex: 1; }
.geneagle-intro-text h3 {
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 10px;
}

/* Culture cards - 更精致的企业文化卡片 */
.culture-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 35px;
}
.culture-card {
  text-align: center;
  padding: 35px 24px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.culture-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0,204,102,0.15), transparent 70%);
  transition: var(--transition);
}
.culture-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,46,59,0.2);
}
.culture-card .icon {
  font-size: 40px;
  margin-bottom: 14px;
  display: inline-block;
  transition: transform 0.3s ease;
}
.culture-card:hover .icon { transform: scale(1.15); }
.culture-card h4 {
  font-size: 18px;
  margin-bottom: 10px;
  font-weight: 600;
}
.culture-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

/* ============================================
   发展历程 - 更精致的Timeline
   ============================================ */
.timeline {
  position: relative;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-bg));
  border-radius: 2px;
}
.timeline-item {
  display: flex;
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 18px);
  text-align: right;
}
.timeline-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 18px);
}
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px var(--primary-bg), 0 2px 8px rgba(0,153,76,0.2);
  z-index: 1;
  transition: var(--transition);
}
.timeline-item:hover .timeline-dot {
  transform: translateX(-50%) scale(1.3);
  box-shadow: 0 0 0 6px var(--primary-bg), 0 4px 16px rgba(0,153,76,0.3);
}
.timeline-content {
  width: 100%;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-bg);
}
.timeline-year {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ============================================
   仪器设备 - 更精致的设备卡片
   ============================================ */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.equipment-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border);
}
.equipment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-bg);
}
.equipment-card .placeholder-img {
  width: 100%;
  height: 200px;
  font-size: 14px;
}
.equipment-card-body {
  padding: 20px;
  text-align: center;
}
.equipment-card-body h4 {
  font-size: 15px;
  color: var(--secondary);
  font-weight: 600;
}
.equipment-card-body p {
  font-size: 12px;
  color: var(--text-gray);
  margin-top: 4px;
}

/* ============================================
   专家团队 - 更精致的团队卡片
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-member {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
}
.team-member:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,46,59,0.12);
  border-color: var(--primary);
}
.team-member-photo {
  position: relative;
  aspect-ratio: 270 / 380;
  overflow: hidden;
  background: #f0f4f0;
}
.team-member-photo img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: transform 0.5s ease;
}
.team-member:hover .team-member-photo img {
  transform: scale(1.05);
}
.team-member-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #ccc;
  background: #f0f0f0;
}
.team-member .placeholder-img {
  width: 100%;
  height: auto;
  aspect-ratio: 270/380;
  font-size: 14px;
  transition: transform 0.5s ease;
}
.team-member:hover .placeholder-img {
  transform: scale(1.03);
}
.team-member-info {
  padding: 16px 16px 20px;
  text-align: center;
}
.team-member-info h4 {
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 4px;
  font-weight: 700;
  transition: color 0.3s;
}
.team-member:hover .team-member-info h4 {
  color: var(--primary);
}
.team-member-info p {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 500;
}

/* Expert detail */
.expert-detail {
  display: flex;
  gap: 40px;
}
.expert-photo {
  flex: 0 0 300px;
  max-height: 420px;
}
.expert-photo-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.expert-photo-placeholder {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  color: #ccc;
}
.expert-photo .placeholder-img {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
}
.expert-info { flex: 1; }
.expert-info h2 {
  font-size: 28px;
  color: var(--secondary);
  margin-bottom: 5px;
  border: none;
  padding: 0;
}
.expert-info .expert-title {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 5px;
  font-weight: 600;
}
.expert-info .expert-cert {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 20px;
}
.expert-info .expert-honors {
  margin-top: 20px;
}
.expert-info .expert-honors h3 {
  font-size: 18px;
  color: var(--secondary);
  margin-bottom: 10px;
}
.expert-info .expert-honors li {
  font-size: 14px;
  color: var(--text-gray);
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}
.expert-info .expert-honors li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  background: var(--primary);
  border-radius: 50%;
}

/* ============================================
   资质证书 - 更精致的证书卡片
   ============================================ */
.qual-intro {
  margin-bottom: 30px;
}
.qual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.qual-card {
  background: #fff;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.qual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  border-color: var(--primary);
}
.qual-card .placeholder-img {
  width: 100%;
  height: auto;
  aspect-ratio: 270/380;
  font-size: 12px;
  transition: transform 0.5s ease;
}
.qual-card:hover .placeholder-img {
  transform: scale(1.02);
}
.qual-card-body {
  display: none;
}

/* ============================================
   鉴定项目 / 鉴定指南
   ============================================ */
.project-layout, .guide-layout {
  display: flex;
  gap: 30px;
}
.project-nav, .guide-nav {
  flex: 0 0 220px;
  background: #fff;
  border-radius: var(--radius-lg);
  position: sticky;
  top: 115px;
  align-self: flex-start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  box-shadow: var(--shadow);
  overflow: hidden;
  align-self: flex-start;
  position: sticky;
  top: 130px;
  border: 1px solid var(--border);
}
.project-nav-title, .guide-nav-title {
  background: linear-gradient(135deg, var(--secondary), var(--primary-dark));
  color: #fff;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
}
.project-nav a, .guide-nav a {
  display: block;
  padding: 14px 22px;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  padding-left: 28px;
}
.project-nav a::before, .guide-nav a::before {
  content: '›';
  position: absolute;
  left: 14px;
  color: var(--text-light);
  transition: var(--transition);
}
.project-nav a:hover, .guide-nav a:hover,
.project-nav a.active, .guide-nav a.active {
  color: var(--primary);
  background: var(--primary-bg);
}
.project-nav a:hover::before, .guide-nav a:hover::before,
.project-nav a.active::before, .guide-nav a.active::before {
  color: var(--primary);
}
.project-nav a:last-child, .guide-nav a:last-child { border-bottom: none; }

.project-detail, .guide-detail {
  flex: 1;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  min-height: 500px;
  border: 1px solid var(--border);
}
.project-detail h2, .guide-detail h2 {
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-bg);
  position: relative;
}
.project-detail h2::after, .guide-detail h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}
.detail-section {
  margin-bottom: 28px;
}
.detail-section h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}
.detail-section p {
  color: var(--text-gray);
  line-height: 1.9;
  font-size: 15px;
}
.flow-steps {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 15px;
}
.flow-step {
  background: var(--primary-bg);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
  border: 1px solid rgba(0,153,76,0.15);
  transition: var(--transition);
}
.flow-step:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.flow-arrow {
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
}

/* Material list & time cards */
.material-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.material-list li {
  padding: 10px 14px;
  background: var(--bg);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-gray);
  position: relative;
  padding-left: 28px;
  border: 1px solid var(--border);
}
.material-list li::before {
  content: '✓';
  position: absolute;
  left: 10px;
  color: var(--primary);
  font-weight: 700;
}
.time-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 12px;
}
.time-card {
  text-align: center;
  padding: 18px 12px;
  background: var(--primary-bg);
  border-radius: var(--radius);
  border: 1px solid rgba(0,153,76,0.15);
}
.time-card .label {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 4px;
}
.time-card .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

/* ============================================
   法规标准 / 新闻 / 案例 - TAB & LIST
   ============================================ */
.tab-bar {
  display: flex;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 0;
  border: 1px solid var(--border);
  border-bottom: none;
}
.tab-btn {
  padding: 16px 35px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: #fff;
  border: none;
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active {
  color: var(--primary);
  background: var(--primary-bg);
}
.tab-btn.active::after { transform: scaleX(1); }

.tab-content {
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  border: none;
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Card list grid - 更精致的列表卡片 */
.card-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.list-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border);
}
.list-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-bg);
}
.list-card .placeholder-img {
  width: 100%;
  height: 150px;
  font-size: 14px;
  transition: transform 0.5s ease;
}
.list-card:hover .placeholder-img {
  transform: scale(1.03);
}
.list-card-body { padding: 20px; }
.list-card-body h4 {
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 8px;
  line-height: 1.5;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-summary {
  font-size: 13px;
  color: #888;
  line-height: 1.6;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.list-card-body p:not(.card-summary) {
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.list-card-body p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.list-card-body .card-meta {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
  display: flex;
  gap: 15px;
}
.list-card-body .btn {
  margin-top: 12px;
  padding: 6px 16px;
  font-size: 13px;
}

/* News/Cases detail page */
.detail-layout {
  display: flex;
  gap: 30px;
}
.detail-main {
  flex: 1;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.detail-main h1 {
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 15px;
  line-height: 1.4;
}
.detail-meta {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 20px;
}
.detail-main .article-body {
  line-height: 1.9;
  color: var(--text-gray);
  font-size: 15px;
}
.detail-main .article-body p { margin-bottom: 16px; }

.detail-sidebar {
  flex: 0 0 280px;
  position: sticky;
  top: 125px;
  align-self: flex-start;
  overflow: visible;
  z-index: 100;
}
.detail-sidebar-title {
  font-size: 16px;
  color: var(--secondary);
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 15px;
}
.related-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.related-item:hover { transform: translateX(4px); }
.related-item .placeholder-img {
  flex: 0 0 80px;
  height: 55px;
  border-radius: 8px;
  font-size: 8px;
  overflow: hidden;
}
.related-item-info {
  overflow: hidden;
}
.related-item-info h5 {
  font-size: 13px;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 4px;
}
.related-item-info span {
  font-size: 12px;
  color: var(--text-light);
}

/* ============================================
   联系我们 - 更精致的卡片
   ============================================ */
.contact-section {
  padding: 50px 0 60px;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-bottom: 40px;
}
.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 35px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--border);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.contact-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.contact-card:hover::before { transform: scaleX(1); }
.contact-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--primary);
  transition: var(--transition);
}
.contact-card:hover .icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}
.contact-card h4 {
  font-size: 17px;
  color: var(--secondary);
  margin-bottom: 10px;
  font-weight: 600;
}
.contact-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
}

.contact-form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-form h3 {
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 20px;
}
.contact-map {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.contact-map h3 {
  font-size: 22px;
  color: var(--secondary);
  padding: 20px 25px 0;
}
.contact-map .map-container {
  height: 400px;
  background: var(--bg);
  margin: 15px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 14px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}
.pagination a, .pagination span {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
}
.pagination a:hover, .pagination span.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================
   RESPONSIVE - 内页
   ============================================ */
@media (max-width: 1024px) {
  .inner-content .container { flex-direction: column; }
  .sidebar { flex: none; width: 100%; }
  .sidebar-nav { display: flex; flex-wrap: wrap; gap: 0; }
  .sidebar-nav-title { flex-shrink: 0; width: 100%; margin-bottom: 4px; font-size: 14px; font-weight: 600; color: var(--secondary); padding: 6px 0; border-bottom: 1px solid var(--border); }
  .sidebar-nav a { white-space: nowrap; border-bottom: none; border-right: 1px solid var(--border); padding: 8px 14px; font-size: 13px; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .qual-grid { grid-template-columns: repeat(3, 1fr); }
  .detail-layout { flex-direction: column; }
  .detail-sidebar { flex: none; }
  .project-layout, .guide-layout { flex-direction: column; }
  .project-nav, .guide-nav { flex: none; width: 100%; position: static !important; }
  .mobile-nav-bar { top: 56px; display: flex !important; flex-wrap: wrap; gap: 8px; padding: 10px 16px; background: #fff; border-bottom: 1px solid var(--border); position: sticky; z-index: 90; }
  .mobile-nav-bar a { display: inline-block; padding: 6px 12px; font-size: 13px; font-weight: 500; color: var(--text-gray); text-decoration: none; border-radius: 20px; background: #f5f7f8; transition: all 0.35s cubic-bezier(.4,0,.2,1); }
  .mobile-nav-bar a.active { color: #fff; background: var(--primary-color); }
  .project-sidebar { display: none !important; }
  .detail-sidebar { display: none !important; }
  .inner-content .sidebar { display: none !important; }
}

@media (max-width: 768px) {
  .intro-header { flex-direction: column; }
  .intro-header-left { flex: none; width: 100%; }
  .geneagle-intro { flex-direction: column; }
  .geneagle-intro .placeholder-img { flex: none; width: 100%; height: 160px; }
  .data-stats { grid-template-columns: repeat(2, 1fr); }
  .culture-cards { grid-template-columns: 1fr; }
  .equipment-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .qual-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .project-layout, .guide-layout { flex-direction: column; }
  .project-nav, .guide-nav { flex: none; width: 100%; position: static; }
  .card-list-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form-section { grid-template-columns: 1fr; }
  .tab-btn { padding: 12px 20px; font-size: 14px; }
  .expert-detail { flex-direction: column; }
  .expert-photo { flex: none; width: 100%; max-height: none; }
  .expert-photo-img,
  .expert-photo-placeholder,
  .expert-photo .placeholder-img { height: 360px; }
  .timeline::before { left: 20px; }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-right: 0;
    padding-left: 50px;
    text-align: left;
  }
  .timeline-dot { left: 20px; }
}

@media (max-width: 480px) {
  .equipment-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .qual-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}
/* 手机横屏3列 */


/* ============================================
   MOBILE FIX - 内页手机端自适应修复
   ============================================ */
@media (max-width: 768px) {
  .inner-content .container { flex-direction: column; padding-top: 20px; }
  .sidebar { flex: none; width: 100%; }
  .sidebar-nav { display: flex; flex-wrap: wrap; overflow-x: visible; }
  .sidebar-nav-title { flex-shrink: 0; width: 100%; }
  .sidebar-nav a { white-space: nowrap; border-bottom: none; border-right: 1px solid var(--border); padding: 10px 16px; }
  .sidebar-nav a::before { display: none; }
  
  .team-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .qual-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .equipment-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .data-stats { grid-template-columns: 1fr 1fr; }
  .culture-cards { grid-template-columns: 1fr; }
  
  .detail-layout { flex-direction: column; }
  .detail-sidebar { flex: none; width: 100%; }
  
  .project-layout, .guide-layout { flex-direction: column; }
  .project-nav, .guide-nav { flex: none; width: 100%; position: static !important; }
  .project-nav, .guide-nav { display: flex; flex-wrap: wrap; overflow-x: visible; }
  .project-nav a, .guide-nav a { display: inline-block; white-space: nowrap; }
  .guide-nav { display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 0; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); margin-bottom: 20px; border: 1px solid var(--border); align-items: stretch; }
  .guide-nav-title { flex-shrink: 0; border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
  .guide-nav a { padding: 14px 18px; font-size: 14px; border-bottom: none; border-right: 1px solid var(--border); }
  .guide-nav a::before { display: none; }
  .guide-nav a:last-child { border-right: none; }
  
  .card-list-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 10px 16px; font-size: 13px; }
  
  .contact-cards { grid-template-columns: 1fr; }
  .contact-form-section { grid-template-columns: 1fr; }
  
  .expert-detail { flex-direction: column; }
  .expert-photo { flex: none; width: 100%; max-height: none; }
  .expert-photo-img,
  .expert-photo-placeholder,
  .expert-photo .placeholder-img { height: 320px; }
  
  .timeline::before { left: 16px; }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-right: 0;
    padding-left: 44px;
    text-align: left;
  }
  .timeline-dot { left: 16px; }
  .timeline-content { padding: 16px; }
  
  .intro-header { flex-direction: column; }
  .intro-header-left { flex: none; width: 100%; }
  .intro-header-left .placeholder-img { height: 180px; }
  .geneagle-intro { flex-direction: column; }
  .geneagle-intro .placeholder-img { flex: none; width: 100%; height: 160px; }
  
  .flow-steps { flex-wrap: wrap; gap: 8px; }
  .flow-step { padding: 8px 12px; font-size: 13px; }
  .flow-arrow { font-size: 14px; }
  
  .material-list { grid-template-columns: 1fr !important; }
  .time-cards { grid-template-columns: 1fr !important; }
  
  .pagination { flex-wrap: wrap; }
  
  /* 手机端inner-banner更紧凑 */
  .article-content { padding: 24px 18px; }
  .project-detail, .guide-detail { padding: 24px 18px; }
  .detail-main { padding: 24px 18px; }
}

@media (max-width: 480px) {
  .equipment-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .qual-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .data-stats { grid-template-columns: 1fr 1fr; }
}
/* Fix: 去掉 guide-detail/project-detail 内嵌套 article-content 的双边框 */
.guide-detail > .article-content,
.project-detail > .article-content {
  background: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  border: none;
}

/* 法律法规/鉴定标准页面卡片无背景样式 */
.law-list .list-card,
.law-page .list-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,46,59,0.06);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.law-list .list-card:hover,
.law-page .list-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,46,59,0.1);
  border-color: var(--primary-bg);
}
.law-page .list-card .placeholder-img {
  width: 100%;
  height: auto;
  aspect-ratio: 270/380;
  transition: transform 0.5s ease;
}
.law-page .list-card:hover .placeholder-img {
  transform: scale(1.02);
}
.law-page .list-card-body h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}
.law-page .list-card-body .card-meta {
  font-size: 12px;
  color: var(--text-light);
}

/* 新闻详情右侧：纯文字列表 */
.related-item-featured {
  display: block;
  padding: 0;
  border: none;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  background: #fff;
  box-shadow: 0 1px 8px rgba(0,46,59,0.06);
  transition: var(--transition);
}
.related-item-featured:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,46,59,0.1);
}
.related-item-featured .placeholder-img {
  width: 100%;
  height: 160px;
  border-radius: 0;
  font-size: 14px;
}
.related-item-featured .related-item-info {
  padding: 10px 12px;
}
.related-item-featured .related-item-info h5 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.related-item-text {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 0;
  background: transparent;
}
.related-item-text .placeholder-img { display: none; }
.related-item-text .related-item-info { display: block; }
.related-item-text h5 { font-size: 14px; font-weight: 500; }
.related-item-text:hover { padding-left: 6px; }

/* 视频响应式样式 */
.detail-main .article-body video {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px 0;
}
.detail-main .article-body iframe {
  max-width: 100%;
  border-radius: 8px;
  margin: 16px 0;
}

/* 手机横屏3列 (宽度>576px且≤768px) */
@media (min-width: 577px) and (max-width: 768px) {
  .team-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 14px !important; }
  .qual-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 14px !important; }
  .equipment-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 14px !important; }
}

/* ============================================
   鉴定项目详情页 - 左侧目录导航 (参考5001样式)
   ============================================ */
.project-layout {
  display: flex;
  gap: 30px;
  min-height: calc(100vh - 200px);
}
.project-sidebar {
  flex: 0 0 220px;
  position: sticky;
  top: 125px;
  align-self: flex-start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  z-index: 100;
}
.project-sidebar-nav {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}
.project-sidebar-title {
  background: linear-gradient(135deg, var(--secondary), var(--primary-dark));
  color: #fff;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
}
.project-sidebar-nav a {
  display: block;
  padding: 14px 22px;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  padding-left: 32px;
}
.project-sidebar-nav a::before {
  content: '\203A';
  position: absolute;
  left: 16px;
  color: var(--text-light);
  transition: var(--transition);
  font-weight: 700;
}
.project-sidebar-nav a:last-child { border-bottom: none; }
.project-sidebar-nav a:hover,
.project-sidebar-nav a.active {
  color: var(--primary);
  background: var(--primary-bg);
  padding-left: 36px;
}
.project-sidebar-nav a:hover::before,
.project-sidebar-nav a.active::before {
  color: var(--primary);
}

/* 手机端横排导航条 - 所有有侧栏的页面通用 */

/* 手机端：隐藏sidebar，显示横排导航 */
@media (max-width: 768px) {
  .project-layout { flex-direction: column; }
  .project-sidebar { display: none !important; }

  .detail-layout { flex-direction: column; }
  .detail-sidebar { display: none !important; }

  .inner-content .container { flex-direction: column; }
  .sidebar { display: none !important; }

  .mobile-nav-bar {
    display: flex !important;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 56px;
    z-index: 90;
  }
  .mobile-nav-bar a {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-gray);
    text-decoration: none;
    border-radius: 20px;
    background: #f5f7f8;
    transition: var(--transition);
    white-space: nowrap;
  }
  .mobile-nav-bar a:hover,
  .mobile-nav-bar a.active {
    color: #fff;
    background: var(--primary);
  }
}

/* PC端隐藏mobile-nav-bar */
@media (min-width: 1025px) {
  .mobile-nav-bar { display: none !important; }
}