/* ============================================
   酒泉高分中心 - 页面样式
   ============================================ */

/* ===== Hero Section ===== */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(8, 145, 178, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 20%, rgba(8, 145, 178, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(8, 145, 178, 0.05) 0%, transparent 50%);
}

/* 浅色模式下 hero 添加背景图片 */
html:not(.dark) .hero-bg {
  background-image:
    url('../images/bg.jpg'),
    radial-gradient(ellipse at 30% 50%, rgba(8, 145, 178, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 20%, rgba(8, 145, 178, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(8, 145, 178, 0.05) 0%, transparent 50%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 浅色模式下 hero 背景图片添加一层遮罩，确保文字可读性 */
html:not(.dark) .hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 252, 0.1);
  z-index: 1;
}

/* 浅色模式下 hero 内容区域需要更高的 z-index */
html:not(.dark) .hero-content,
html:not(.dark) .hero-particles,
html:not(.dark) .hero-scroll-hint {
  z-index: 5;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 720px;
  padding: 0 var(--space-lg);
}
.hero-tag {
  margin-bottom: var(--space-lg);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-pri);
  margin-bottom: var(--space-md);
}
.hero-title .accent-text {
  color: var(--accent);
}
.hero-subtitle {
  font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  color: var(--text-pri);
  margin-bottom: var(--space-xl);
}
.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 32px; }
  50% { opacity: 1; height: 48px; }
}

/* ===== Section Header ===== */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.section-header h2 {
  position: relative;
  padding-bottom: var(--space-sm);
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}

/* ===== Stats Section ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.stat-card {
  padding: var(--space-xl);
  text-align: center;
}
.stat-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
}
.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ===== Quick Links ===== */
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.quick-link-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}
.quick-link-card .ql-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}
.quick-link-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.quick-link-card p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.5;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}
.quick-link-card .ql-arrow {
  display: flex;
  align-items: center;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: transform var(--transition-base);
}
.quick-link-card:hover .ql-arrow {
  transform: translateX(4px);
}
@media (max-width: 1024px) {
  .quick-links-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .quick-links-grid { grid-template-columns: 1fr; }
}

/* ===== News Section ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}
.news-col-header {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.news-col-header .heading-2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    position: relative;
}
.news-col-header .heading-2::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}
.news-col-header .btn {
  font-size: 0.75rem;
}
.news-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  position: relative;
}
.news-item:last-child {
  border-bottom: none;
}
.news-item:hover {
  padding-left: var(--space-sm);
}
.news-item:hover .news-title {
  color: var(--accent);
}
.news-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
  transition: color var(--transition-fast);
}
.news-date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.news-item.featured .news-title {
  color: var(--text-primary);
  font-weight: 500;
}
.news-badge {
  display: inline-flex;
  padding: 2px 6px;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: var(--radius-sm);
  margin-right: var(--space-sm);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-col.w5{width: 100%;}
}

/* ===== Services Section ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.service-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.service-card .service-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.service-card .service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.service-card:hover .service-img img {
  transform: scale(1.05);
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, transparent 60%);
}
.service-content {
  padding: var(--space-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-content .tag {
  align-self: flex-start;
  margin-bottom: var(--space-sm);
}
.service-content h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.service-content p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  flex-grow: 1;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
  margin-top: var(--space-md);
  transition: gap var(--transition-fast);
}
.service-card:hover .service-link {
  gap: var(--space-sm);
}
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
  position: relative;
  height: 50vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.about-hero-bg {
  position: absolute;
  inset: 0;
}
.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
}
.about-hero-content {
  position: relative;
  z-index: 10;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  width: 100%;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.2);
}
.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}
.timeline-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* Functions Grid */
.functions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.function-card {
  padding: var(--space-xl);
  text-align: center;
}
.function-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}
.function-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.function-card p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .functions-grid { grid-template-columns: 1fr; }
}

/* ============================================
   NEWS LIST PAGE
   ============================================ */
.news-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-sm);
}
.news-tab {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-tertiary);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.news-tab:hover {
  color: var(--text-secondary);
  background: rgba(8, 145, 178, 0.06);
}
.news-tab.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* News List Items */
.news-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: 30px;
}
.news-list-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border-bottom: 1px solid var(--border-subtle);
}
.news-list-item:hover {
  background: rgba(8, 145, 178, 0.04);
}
.news-list-thumb {
  width: 240px;
  height: 140px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
}
.news-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.news-list-item:hover .news-list-thumb img {
  transform: scale(1.05);
}
.news-list-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-list-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.news-list-meta .newstitle{
   font-weight:bold;
   color: var(--text-primary);
   line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list-body p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
@media (max-width: 768px) {
  .news-list-item { flex-direction: column; }
  .news-list-thumb { width: 100%; height: 180px; }
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
}
.pagination button,
.pagination a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-tertiary);
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.pagination button:hover,
.pagination a:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}
.pagination button.active,
.pagination a.active {
  color: var(--bg-primary);
  background: var(--accent);
  border-color: var(--accent);
}
.pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ============================================
   NEWS DETAIL PAGE
   ============================================ */
.article-header {
  margin-bottom: var(--space-xl);
}
.article-header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}
.article-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.article-body {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.article-body p {
  margin-bottom: var(--space-md);
}
.article-body img {
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
}
.article-body h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-md);
}
.article-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

/* Article Layout with Sidebar */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-2xl);
}
.sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  align-self: start;
}
.sidebar-card {
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.sidebar-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-news-item {
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-news-item:last-child {
  border-bottom: none;
}
.sidebar-news-item .title {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}
.sidebar-news-item:hover .title {
  color: var(--accent);
}
.sidebar-news-item .date {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

/* ============================================
   SEARCH PAGE
   ============================================ */
.search-layout {
  display: grid;
  grid-template-columns: 280px 1fr 380px;
  gap: var(--space-lg);
  min-height: calc(100vh - var(--nav-height));
}
.search-sidebar {
  padding: var(--space-lg);
  height: fit-content;
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
}
.search-sidebar h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.filter-group {
  margin-bottom: var(--space-lg);
}
.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}
.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 4px 0;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.filter-checkbox:hover {
  color: var(--text-primary);
}
.filter-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

/* Search Results */
.search-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-md);
}
.search-count {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}
.search-count strong {
  color: var(--accent);
  font-family: var(--font-mono);
}
.search-view-toggle {
  display: flex;
  gap: var(--space-xs);
}
.search-view-toggle button {
  padding: 6px 10px;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.search-view-toggle button.active,
.search-view-toggle button:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-dim);
}

/* Result Card */
.result-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-base);
}
.result-card:hover {
  border-color: var(--border-accent);
  background: rgba(8, 145, 178, 0.03);
}
.result-thumb {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.result-body {
  flex: 1;
  min-width: 0;
}
.result-body h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
}
.result-meta span {
  display: flex;
  align-items: center;
  gap: 2px;
}
.result-meta .satellite {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
}
.result-actions {
  display: flex;
  gap: var(--space-xs);
}
.result-actions .btn {
  padding: 4px 12px;
  font-size: 0.6875rem;
}

/* Map Container */
.map-container {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  height: calc(100vh - var(--nav-height) - var(--space-lg));
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.map-container .map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  position: relative;
}
.map-container .map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}
.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
}
.map-overlay p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

@media (max-width: 1200px) {
  .search-layout { grid-template-columns: 260px 1fr; }
  .map-container { display: none; }
}
@media (max-width: 768px) {
  .search-layout { grid-template-columns: 1fr; }
  .search-sidebar { position: static; }
}

/* ============================================
   CART PAGE
   ============================================ */
.cart-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.cart-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}
.cart-item:hover {
  border-color: var(--border-accent);
}
.cart-item-checkbox {
  flex-shrink: 0;
}
.cart-item-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.cart-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cart-item-body {
  flex: 1;
  min-width: 0;
}
.cart-item-body h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.cart-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.cart-item-price {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  flex-shrink: 0;
}
.cart-item-remove {
  padding: 6px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}
.cart-item-remove:hover {
  color: var(--danger);
}

/* Cart Summary */
.cart-summary {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  padding: var(--space-xl);
}
.cart-summary h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
}
.cart-summary-row.total {
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  font-weight: 600;
}
.cart-summary-row .value {
  font-family: var(--font-mono);
  color: var(--accent);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}
.empty-state-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.empty-state p {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

/* ============================================
   ORDER CONFIRM PAGE
   ============================================ */
.step-bar {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-2xl);
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0 var(--space-lg);
}
.step-item::after {
  content: '';
  position: absolute;
  top: 16px;
  right: -50%;
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
}
.step-item:last-child::after {
  display: none;
}
.step-item.completed::after {
  background: var(--accent);
}
.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  position: relative;
  z-index: 1;
}
.step-item.active .step-circle {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}
.step-item.completed .step-circle {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.step-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
  white-space: nowrap;
}
.step-item.active .step-label {
  color: var(--accent);
}

/* Order Form */
.form-section {
  margin-bottom: var(--space-xl);
}
.form-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
}

/* Agreement Box */
.agreement-box {
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: var(--space-md);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-tertiary);
}

/* Success State */
.success-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
}
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}
.success-icon svg {
  color: var(--accent);
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-banner {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-secondary);
}
.services-banner-bg {
  position: absolute;
  inset: 0;
  opacity: 0.3;
}
.services-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.services-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg-secondary) 30%, transparent);
}
.services-banner-content {
  position: relative;
  z-index: 10;
  padding: 0 var(--space-lg);
  max-width: var(--content-max-width);
  margin: 0 auto;
  width: 100%;
}
.services-banner-content h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.services-banner-content p {
  max-width: 480px;
  color: var(--text-tertiary);
}

/* Service Category Tabs */
.cat-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  -webkit-overflow-scrolling: touch;
}
.cat-tabs::-webkit-scrollbar {
  display: none;
}
.cat-tab {
  padding: 8px 18px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-tertiary);
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.cat-tab:hover {
  color: var(--text-secondary);
  border-color: var(--border-medium);
}
.cat-tab.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* Service Detail */
.service-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
}
.service-detail-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-xl);
}
.service-detail-tab {
  padding: 12px 24px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-tertiary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}
.service-detail-tab:hover {
  color: var(--text-secondary);
}
.service-detail-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Sticky Sidebar */
.sticky-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  align-self: start;
}
.price-card {
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}
.price-card .price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.price-card .price-note {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}
.price-card .delivery {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}
.price-card .actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.price-card .actions .btn {
  width: 100%;
}

@media (max-width: 1024px) {
  .service-detail-layout { grid-template-columns: 1fr; }
  .sticky-sidebar { position: static; }
}

/* ============================================
   DOWNLOADS PAGE
   ============================================ */
.downloads-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-2xl);
}
.downloads-sidebar h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}
.downloads-cat-list {
  list-style: none;
}
.downloads-cat-list li {
  margin-bottom: 2px;
}
.downloads-cat-list a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.downloads-cat-list a:hover,
.downloads-cat-list a.active {
  color: var(--accent);
  background: var(--accent-dim);
}

/* File List */
.file-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.file-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}
.file-item:hover {
  border-color: var(--border-accent);
  background: rgba(8, 145, 178, 0.03);
}
.file-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.file-icon.pdf { background: rgba(255, 107, 107, 0.12); color: var(--danger); }
.file-icon.doc { background: rgba(8, 145, 178, 0.15); color: #0891b2; }
.file-icon.zip { background: rgba(255, 209, 102, 0.12); color: var(--warning); }
.file-body {
  flex: 1;
  min-width: 0;
}
.file-body h4 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-body .meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .downloads-layout { grid-template-columns: 1fr; }
}

/* ============================================
   AUTH PAGES (LOGIN/REGISTER)
   ============================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background:
    radial-gradient(ellipse at 30% 50%, rgba(8, 145, 178, 0.05) 0%, transparent 60%),
    var(--bg-primary);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: var(--space-2xl);
}
.auth-card.wide {
  max-width: 560px;
}
.auth-logo {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.auth-logo svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
}
.auth-logo h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.auth-logo p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* Password Input */
.password-wrapper {
  position: relative;
}
.password-wrapper input {
  padding-right: 40px;
}
.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
}

/* Agreement Checkbox */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}
.checkbox-group input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
  margin-top: 2px;
}
.checkbox-group a {
  color: var(--accent);
}

/* Password Strength */
.strength-bar {
  display: flex;
  gap: 4px;
  margin-top: var(--space-xs);
}
.strength-bar span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--border-subtle);
  transition: background var(--transition-fast);
}
.strength-bar span.active {
  background: var(--accent);
}
.strength-bar span.medium {
  background: var(--warning);
}
.strength-bar span.weak {
  background: var(--danger);
}

/* ============================================
   USER CENTER
   ============================================ */
.uc-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
}
.uc-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  align-self: start;
  height: fit-content;
}
.uc-menu {
  list-style: none;
}
.uc-menu li {
  margin-bottom: 2px;
}
.uc-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.uc-menu a:hover {
  color: var(--text-primary);
  background: rgba(8, 145, 178, 0.06);
}
.uc-menu a.active {
  color: var(--accent);
  background: var(--accent-dim);
}
.uc-menu a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Profile */
.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  flex-shrink: 0;
}
.profile-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.profile-info p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* Order List */
.order-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.order-card {
  padding: var(--space-lg);
}
.order-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.order-header .order-id {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
}
.order-header .order-date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.order-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}
.order-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Timeline */
.timeline-track {
  position: relative;
  padding-left: 28px;
}
.timeline-track::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-subtle);
}
.timeline-node {
  position: relative;
  padding-bottom: var(--space-lg);
}
.timeline-node::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-medium);
}
.timeline-node.completed::before {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.25);
}
.timeline-node.active::before {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.25);
  animation: nodePulse 2s ease-in-out infinite;
}
@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.25); }
  50% { box-shadow: 0 0 0 6px rgba(8, 145, 178, 0.15); }
}
.timeline-node .time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}
.timeline-node .event {
  font-size: 0.875rem;
  color: var(--text-primary);
}
.timeline-node .desc {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Messages */
.msg-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.msg-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}
.msg-item:hover {
  background: rgba(8, 145, 178, 0.03);
}
.msg-item.unread {
  border-left: 2px solid var(--accent);
}
.msg-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.msg-icon.system { background: var(--accent-dim); color: var(--accent); }
.msg-icon.approval { background: rgba(8, 145, 178, 0.18); color: #0891b2; }
.msg-icon.download { background: rgba(255, 209, 102, 0.12); color: var(--warning); }
.msg-body {
  flex: 1;
  min-width: 0;
}
.msg-body h4 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.msg-body p {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.msg-time {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .uc-layout { grid-template-columns: 1fr; }
  .uc-sidebar { position: static; }
  .uc-menu {
    display: flex;
    gap: var(--space-xs);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
  }
  .uc-menu li {
    flex-shrink: 0;
    margin-bottom: 0;
  }
  .uc-menu a {
    white-space: nowrap;
  }
}

/* ============================================
   404 PAGE
   ============================================ */
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-lg);
}
.error-code {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-md);
  opacity: 0.6;
}
.error-page h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}
.error-page p {
  color: var(--text-tertiary);
  margin-bottom: var(--space-xl);
  max-width: 400px;
}

/* ============================================
   LEFT SIDEBAR LAYOUT
   ============================================ */
.page-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-2xl);
  background-color: var(--bg-secondary);
}
.page-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-md));
  align-self: start;
  height: fit-content;
  padding: var(--space-lg);
}
.sidebar-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-nav {
  list-style: none;
}
.sidebar-nav li {
  margin-bottom: 2px;
}
.sidebar-nav a {
  display: block;
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.sidebar-nav a:hover {
  color: var(--text-primary);
  background: rgba(8, 145, 178, 0.06);
}
.sidebar-nav a.active {
  color: var(--accent);
  background: var(--accent-dim);
}
.page-content {
  min-width: 0;
}

@media (max-width: 768px) {
  .page-layout { grid-template-columns: 1fr; }
  .page-sidebar { position: static; }
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
  .section { padding: var(--space-3xl) 0; }
  .page-header { padding-top: calc(var(--nav-height) + var(--space-xl)); }
}


/* 客服 */
.w-20{
    width: 20px;
}
.h-22{
    height: 22px;
}
.w-18{width: 18px;}
.h-18{height: 18px;}
.w-22{width: 22px;}
.h-19{height: 19px;}
.mr-16{margin-right: 16px;}

.customer-service{
    right: 0;
    bottom: 5%;
    z-index: 10000;
    position: fixed;
    display: block
}

.customer-service .online-consulation-trigger{
    width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 8px
}

.customer-service .online-consulation-trigger .btn-list{
    width: 72px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(180deg,#1f79ff 0%,#36a1ff 100%)
}

.customer-service .online-consulation-trigger .btn-list .btn-div{
    width: 100%;
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    height: 72px;
    border-bottom: 1px solid rgba(255,255,255,.2);
    cursor: pointer
}

.customer-service .online-consulation-trigger .btn-list .btn-div span{
    margin-top: 8px
}

.customer-service .online-consulation-trigger .btn-list .btn-div:hover {
    background: rgba(255,255,255,.1)
}

.customer-service .online-consulation-trigger .btn-list .phone-div{
    position: relative
}

.customer-service .online-consulation-trigger .btn-list .phone-div .customer-phone{
    display: none
}

.customer-service .online-consulation-trigger .btn-list .phone-div:hover .customer-phone {
    white-space: nowrap;
    position: absolute;
    right: 88px;
    top: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px 16px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    font-size: 14px;
    font-weight: 400;
    color: #141419
}

.customer-service .online-consulation-trigger .btn-list .weixin-card{
    position: relative
}

.customer-service .online-consulation-trigger .btn-list .weixin-card .online-consulation-item{display: none;
}

.customer-service .online-consulation-trigger .btn-list .weixin-card:hover .online-consulation-item{
    position: absolute;
    right: 88px;
    top: -40px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 224px;
    padding: 18px 16px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,.1)
}

.customer-service .online-consulation-trigger .btn-list .weixin-card:hover .online-consulation-item .title{
    font-size: 14px;
    font-weight: 700;
    color: #141419
}

.customer-service .online-consulation-trigger .btn-list .weixin-card:hover .online-consulation-item .qr-code{
    width: 88px;
    height: 88px;
    margin-top: 4px
}

.customer-service .online-consulation-trigger .retract{
    cursor: pointer;
    margin-top: 8px;
    width: 72px;
    height: 55px;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    font-size: 12px;
    font-weight: 400;
    color: #6b6f80
}

.customer-service .expand{
    width: 32px;
    height: 55px;
    cursor: pointer;
    border-radius: 8px 0 0 8px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    font-size: 12px;
    font-weight: 400;
    color: #6b6f80
}

.customer-service .back-to-top-div{
    height: 0;
    transition: all .5s
}

/* .customer-service .back-to-top-div:has(.back-to-top) {
    height: 48px
}

.customer-service .back-to-top-div:has(.el-fade-in-leave-active) {
    height: 0
} */

.customer-service .back-to-top-div .back-to-top{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    border-radius: 0 0 0 4px;
    opacity: 1!important
}

.customer-service .back-to-top-div .back-to-top .icon{
    color: #fff;
    width: 16px;
    height: 16px
}

.customer-service .el-backtop {
    position: initial;
    cursor: pointer;
    box-shadow: none;
    background-color: transparent
}

.customer-service .back-to-top-div {
    height: 0;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s ease-out;
    overflow: hidden;
}

.customer-service .back-to-top-div.show {
    height: 48px;
    opacity: 1;
    transform: translateY(0);
}