/* ============================================================
   ICE 平台服务 · 巨型下拉菜单（磨砂玻璃版 · 9平台53项）
   命名空间：#ice-pd，类名前缀 ice-pd-，避免与全站样式冲突
   显隐机制：沿用全站 #header .nav li:hover .intro 规则
   ============================================================ */
/* 作用域 reset：对抗全站 *{margin:0 auto;padding:0;font-family:DINPro-Bold,...} 的全局泄漏 */
#header #ice-pd,
#header #ice-pd * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
#header .nav li .intro#ice-pd {
  box-sizing: border-box;
  left: 50%;
  right: auto;
  top: 6.25rem;
  width: min(1440px, calc(100vw - 40px));
  max-width: calc(100vw - 40px);
  height: auto;
  max-height: calc(100vh - 6.25rem - 20px);
  padding: 24px;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(23, 44, 90, 0.3) transparent;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  background: rgba(255, 255, 255, 0.65);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(23, 44, 90, 0.18);
  transform: translate(-50%, 8px);
  opacity: 0;
  visibility: hidden;
  z-index: -4;
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}
#header .nav li:hover .intro#ice-pd,
#header .nav li .intro#ice-pd:hover {
  transform: translate(-50%, 0);
  opacity: 1;
  visibility: visible;
  z-index: 99;
}

/* ---------- 滚轮滚动条样式 ---------- */
#header #ice-pd::-webkit-scrollbar { width: 8px; }
#header #ice-pd::-webkit-scrollbar-track { background: transparent; }
#header #ice-pd::-webkit-scrollbar-thumb {
  background: rgba(23, 44, 90, 0.25);
  border-radius: 4px;
}
#header #ice-pd::-webkit-scrollbar-thumb:hover { background: rgba(23, 44, 90, 0.45); }

/* ---------- 网格：3×3 卡片，统一高度 ---------- */
#header #ice-pd .ice-pd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 16px;
  align-items: stretch;
  margin: 0;
  padding: 0;
}

/* ---------- 平台卡片 ---------- */
#header #ice-pd .ice-pd-card {
  float: none;
  width: auto;
  margin: 0;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  padding: 16px;
  transition: border-color .25s ease, box-shadow .25s ease;
  cursor: default;
  box-sizing: border-box;
}
#header #ice-pd .ice-pd-card:hover {
  border-color: #2E5AAC;
  box-shadow: 0 4px 16px rgba(46, 90, 172, 0.14);
}

/* ---------- 卡片头部：ICON + 标题 ---------- */
#header #ice-pd .ice-pd-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px 0;
}
#header #ice-pd .ice-pd-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
#header #ice-pd .ice-pd-icon svg {
  width: 100%;
  height: 100%;
  stroke: #172C5A;
  fill: none;
  stroke-width: 2;
}
#header #ice-pd a.ice-pd-title {
  display: block;
  float: none;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  background: none;
  font-size: 16px;
  font-weight: 600;
  color: #172C5A;
  line-height: 1.3;
  letter-spacing: normal;
  text-decoration: none;
  transition: color .2s ease;
}
#header #ice-pd a.ice-pd-title:hover { color: #2E5AAC; }

/* ---------- 分割线 ---------- */
#header #ice-pd .ice-pd-divider {
  height: 1px;
  background: rgba(23, 44, 90, 0.1);
  margin: 0 0 10px 0;
}

/* ---------- 子项列表 ---------- */
#header #ice-pd .ice-pd-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 12px;
  align-items: start;
  margin: 0;
  padding: 0;
}
#header #ice-pd .ice-pd-items.cols-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 6px;
}
#header #ice-pd .ice-pd-items.cols-3 a.ice-pd-item {
  font-size: 12px;
  padding: 5px 4px;
}
#header #ice-pd .ice-pd-items.single-col {
  grid-template-columns: 1fr;
}
#header #ice-pd a.ice-pd-item {
  display: flex;
  align-items: flex-start;
  float: none;
  width: auto;
  height: auto;
  margin: 0;
  padding: 5px 6px;
  background: none;
  border: 0;
  border-radius: 4px;
  color: #3D5A73;
  font-size: 12.5px;
  line-height: 1.45;
  letter-spacing: normal;
  text-decoration: none;
  white-space: normal;
  word-break: break-word;
  transition: background-color .2s ease, color .2s ease;
}
#header #ice-pd a.ice-pd-item::before {
  content: "›";
  margin-right: 5px;
  color: #2E5AAC;
  font-size: 12px;
  line-height: 1.5;
  flex-shrink: 0;
}
#header #ice-pd a.ice-pd-item:hover {
  background-color: #EEF3FB;
  color: #2E5AAC;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  #header #ice-pd .ice-pd-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  #header #ice-pd .ice-pd-grid { grid-template-columns: 1fr; }
}