/* ========================================
   projects.css - 项目案例页面样式
   ======================================== */

.projects-filter {
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  background: white;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.filter-bar {
  max-width: 98vw;
  margin: 0 auto;
  padding: 0 1vw;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  padding: 18px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: transparent;
}

/* 项目统计 */
.projects-stats {
  padding: 60px 0;
  background: white;
}

.projects-stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  text-align: center;
}

/* 桌面端：每个条目之间加竖分割线 */
.proj-stat-item {
  padding: 20px 10px;
  border-right: 1px solid var(--border-color);
}

.proj-stat-item:last-child {
  border-right: none;
}

.proj-stat-item .proj-stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-en);
}

.proj-stat-item .proj-stat-number .unit {
  font-size: 16px;
  font-weight: 600;
  color: var(--secondary);
  margin-left: 4px;
}

.proj-stat-item .proj-stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* 项目列表 */
.projects-list {
  padding: 80px 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.project-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card-img img {
  transform: scale(1.08);
}

.project-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 14px;
  background: var(--primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 50px;
}

.project-card-location {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 12px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.project-card-body {
  padding: 24px;
}

.project-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.project-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.proj-data-item { text-align: center; }

.proj-data-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-en);
}

.proj-data-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 2px;
}

/* =============================================
   地图区域
   ============================================= */
.projects-map {
  padding: 2px 0;
  background: var(--bg-light);
}

.map-wrapper {
  overflow: visible; /* 允许弹窗溢出 */
  background: var(--bg-light);
  box-shadow: var(--shadow-lg);
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}

/* 工具栏 */
.map-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  /* background: #fff; */
  border-bottom: 1px solid var(--border-color);
  border-radius: 16px 16px 0 0;
}

.map-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-light);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--border-color);
}

.map-tab {
  padding: 8px 22px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s;
}

.map-tab.active { background: #7eb63b; color: #fff; }
.map-tab:hover:not(.active) { color: var(--text-primary); }

.map-back {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.25s;
}
.map-back:hover {
  color: #7eb63b;
  background: rgba(126,182,59,0.08);
  border-color: #7eb63b;
}

.map-summary-inline {
  margin-left: auto;
  color: var(--text-light);
  font-size: 12px;
  white-space: nowrap;
}
.map-summary-inline strong { color: #7eb63b; font-weight: 700; }

/* 主体两栏 */
.map-body {
  display: flex;
  height: 560px;
}

/* 左：地图 */
.map-canvas-wrap {
  flex: 0 0 50%;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border-color);
  height: 100%;
  border-radius: 0 0 0 16px; /* 左下圆角 */
  background: var(--bg-light);
}

#echartsMap {
  width: 100%;
  height: 100%;
  min-height: 100%;
  display: block;
  cursor: default !important;
}

/* 禁止 ECharts 拖拽时默认的 grab/grabbing 光标 */
#echartsMap canvas {
  cursor: default !important;
}

/* loading spinner 动画 */
@keyframes mapSpin {
  to { transform: rotate(360deg); }
}

/* 地图标记悬停弹窗（小型） */
.map-popup {
  position: absolute;
  background: #fff;
  border-radius: 10px;
  padding: 14px 16px;
  width: 240px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.22s, transform 0.22s;
  z-index: 60;
}
.map-popup.visible { opacity: 1; transform: translateY(0); }
.map-popup-header { margin-bottom: 6px; }
.map-popup-tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(126,182,59,0.12);
  color: #7eb63b;
  font-size: 11px; font-weight: 600;
  border-radius: 20px; margin-bottom: 5px;
}
.map-popup-title { font-size: 12px; font-weight: 600; color: #1a1a2e; margin: 0; }
.map-popup-desc { font-size: 12px; color: #666; line-height: 1.5; margin: 0 0 8px; }
.map-popup-data { display: flex; gap: 0px; padding-top: 8px; border-top: 1px solid #eee; }
.popup-data-item { text-align: center; flex: 1; }
.popup-data-value { font-size: 12px; font-weight: 600; color: #7eb63b; font-family: var(--font-en); }
.popup-data-label { font-size: 11px; color: #999; margin-top: 1px; }

/* 右：项目列表面板 */
.map-project-panel {
  flex: 0 0 50%;
  display: flex;
  flex-direction: column;
  background: var(--bg-light);
  overflow: hidden;
  border-radius: 0 0 16px 0; /* 右下圆角 */
}

.mpp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  /* background: #fff; */
}
.mpp-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.mpp-count {
  font-size: 12px;
  color: var(--text-light);
}

.mpp-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  scrollbar-width: thin;
  scrollbar-color: rgba(126,182,59,0.4) transparent;
}
.mpp-list::-webkit-scrollbar { width: 4px; }
.mpp-list::-webkit-scrollbar-track { background: transparent; }
.mpp-list::-webkit-scrollbar-thumb { background: rgba(126,182,59,0.4); border-radius: 2px; }

/* 列表条目 */
.mpp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  background: #fff;
  margin: 0 8px 6px;
  border-radius: 8px;
}
.mpp-item:last-child { border-bottom: none; margin-bottom: 8px; }
.mpp-item:hover { background: rgba(126,182,59,0.06); }
.mpp-item:hover .mpp-item-name { color: #7eb63b; }

.mpp-item-thumb {
  flex-shrink: 0;
  width: 64px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-light);
}
.mpp-item-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.mpp-item-info { flex: 1; min-width: 0; }

.mpp-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.mpp-item-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}
.mpp-item-loc {
  font-size: 11px;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mpp-item-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 5px;
  transition: color 0.2s;
}
.mpp-item-kv {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.mpp-item-kv span {
  font-size: 11px;
  color: var(--text-light);
}
.mpp-item-kv span b {
  color: #7eb63b;
  font-weight: 700;
  margin-right: 2px;
}

/* 项目详情悬停弹窗（大型，右侧列表悬停显示） */
.proj-detail-popup {
  position: absolute;
  width: 320px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.30), 0 2px 8px rgba(0,0,0,0.12);
  overflow: hidden;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: auto;
  z-index: 100;
}
.proj-detail-popup.visible {
  opacity: 1;
  transform: translateX(0);
}

.pdp-img-wrap {
  position: relative;
  height: 170px;
  background: #e8f0da;
  overflow: hidden;
}
.pdp-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.proj-detail-popup:hover .pdp-img-wrap img { transform: scale(1.04); }
.pdp-tag {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 11px; font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.pdp-body { padding: 16px 18px 18px; }
.pdp-location {
  font-size: 12px;
  color: #999;
  margin-bottom: 6px;
}
.pdp-title {
  font-size: 15px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 8px;
  line-height: 1.4;
}
.pdp-desc {
  font-size: 12px;
  color: #666;
  line-height: 1.6;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pdp-metrics {
  display: flex;
  gap: 0;
  border-top: 1px solid #f0f0f0;
  padding-top: 12px;
}
.pdp-metric {
  flex: 1;
  text-align: center;
  border-right: 1px solid #f0f0f0;
}
.pdp-metric:last-child { border-right: none; }
.pdp-mv {
  font-size: 16px;
  font-weight: 800;
  color: #7eb63b;
  font-family: var(--font-en);
  line-height: 1.2;
}
.pdp-ml {
  font-size: 11px;
  color: #999;
  margin-top: 2px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-stats-grid { grid-template-columns: repeat(3, 1fr); }
  .proj-stat-item:nth-child(3) { border-right: none; }
  .proj-stat-item:nth-child(4) { border-right: 1px solid var(--border-color); }
  .map-body { height: 480px; }
  .map-canvas-wrap { height: 100%; }
  .mpp-item-thumb { width: 54px; height: 40px; }
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-stats-grid { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .proj-stat-item { border-right: 1px solid var(--border-color); padding: 18px 8px; }
  .proj-stat-item:nth-child(3),
  .proj-stat-item:nth-child(6) { border-right: none; }
  .proj-stat-item:nth-child(4),
  .proj-stat-item:nth-child(5),
  .proj-stat-item:nth-child(6) { border-top: 1px solid var(--border-color); }
  .proj-stat-item .proj-stat-number { font-size: 28px; }
  .filter-btn { padding: 14px 20px; font-size: 14px; }

  /* 移动端：地图上列表下 */
  .map-body {
    flex-direction: column;
    height: auto;
  }
  .map-canvas-wrap {
    flex: none;
    height: 320px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 0; /* 移动端地图在上，不需要底部圆角 */
  }
  .map-project-panel {
    flex: none;
    max-height: 380px;
    border-radius: 0 0 16px 16px; /* 移动端列表在下，两侧底部圆角 */
  }
  .map-summary-inline { display: none; }
  .proj-detail-popup {
    width: 280px;
    /* 移动端弹窗显示在上方 */
    transform: translateY(8px);
  }
  .proj-detail-popup.visible { transform: translateY(0); }
  .map-popup { width: 200px; padding: 10px 12px; }
  .map-popup-title { font-size: 13px; }
  
  /* 移动端隐藏项目列表弹窗的图片 */
  .proj-detail-popup .pdp-img-wrap {
    display: none;
  }
}

/* =============================================
   CTA 区域覆盖样式（projects & solutions 共用）
   ============================================= */

/* 去除背景色，继承页面背景 */
.cta-section--dark {
  background: transparent;
  padding: 60px 0;
  text-align: left;
}
.cta-section--dark::before { display: none; }

/* 内联布局：文字左，按钮右 */
.cta-content--inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-text { flex: 1; }
.cta-section--dark .cta-title {
  color: var(--text-primary);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-section--dark .cta-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0;
  max-width: none;
}

/* 按钮组右对齐，统一样式 */
.cta-actions--right {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  flex-shrink: 0;
}
.cta-actions--right .btn {
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.25s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.cta-actions--right .btn:hover {
  background: var(--primary);
  color: #fff;
}

/* 响应式：移动端上下堆叠 */
@media (max-width: 768px) {
  .cta-section--dark { padding: 48px 0; }
  .cta-content--inline {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }
  .cta-section--dark .cta-title { font-size: 22px; }
  .cta-section--dark .cta-desc { font-size: 14px; }
  .cta-actions--right {
    justify-content: center;
    width: 100%;
  }
  .cta-actions--right .btn {
    flex: 1;
    justify-content: center;
    max-width: 200px;
  }
}

/* ========== 分页导航 ========== */
.projects-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 60px;
  padding: 40px 0;
}

.pagination-btn {
  padding: 10px 18px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  gap: 8px;
}

.pagination-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  background: white;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.pagination-number:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.pagination-number.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* 响应式分页 */
@media (max-width: 768px) {
  .projects-pagination {
    flex-wrap: nowrap;
    gap: 6px;
    margin-top: 40px;
    padding: 30px 0;
  }

  /* 上下页按钮：移动端只显图标 */
  .pagination-btn .btn-text {
    display: none;
  }

  .pagination-btn {
    padding: 8px 12px;
    font-size: 14px;
    flex-shrink: 0;
  }

  .pagination-number {
    width: 34px;
    height: 34px;
    font-size: 13px;
    flex-shrink: 0;
  }

  /* 窗口外页码在移动端隐藏 */
  .pagination-number-extra {
    display: none;
  }

  .pagination-numbers {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
  }
}