/* ===== 全局重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* 多巴胺配色 */
  --orange:     #FF6B35;
  --orange-lt:  #FFF0EB;
  --pink:       #FF3CAC;
  --pink-lt:    #FFF0F8;
  --purple:     #784BA0;
  --purple-lt:  #F3EEFF;
  --yellow:     #FFD600;
  --yellow-lt:  #FFFBE6;
  --teal:       #00C9A7;
  --teal-lt:    #E6FBF7;
  --blue:       #4776E6;
  --blue-lt:    #EEF3FF;

  /* 渐变 */
  --grad-hero:    linear-gradient(135deg, #FF6B35 0%, #FF3CAC 50%, #784BA0 100%);
  --grad-card1:   linear-gradient(135deg, #FF6B35, #FF9A3C);
  --grad-card2:   linear-gradient(135deg, #FF3CAC, #784BA0);
  --grad-card3:   linear-gradient(135deg, #00C9A7, #4776E6);
  --grad-card4:   linear-gradient(135deg, #FFD600, #FF6B35);
  --grad-card5:   linear-gradient(135deg, #784BA0, #4776E6);
  --grad-card6:   linear-gradient(135deg, #FF3CAC, #FF6B35);
  --grad-card7:   linear-gradient(135deg, #00C9A7, #00A8E8);
  --grad-card8:   linear-gradient(135deg, #FFD600, #00C9A7);

  /* 中性色 */
  --gray-50:   #f8f9fa;
  --gray-100:  #f1f3f5;
  --gray-200:  #e9ecef;
  --gray-400:  #adb5bd;
  --gray-600:  #6c757d;
  --gray-800:  #212529;
  --white:     #ffffff;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
  --shadow-md: 0 6px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.16);
  --radius:    16px;
  --radius-sm: 10px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #fafafa;
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== 顶部导航 ===== */
.header {
  background: var(--grad-hero);
  color: var(--white);
  padding: 0 20px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(255,60,172,.25);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-logo {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.22);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}
.header-logo svg { width: 20px; height: 20px; stroke: white; }
.header-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-nav { margin-left: auto; display: flex; gap: 6px; flex-shrink: 0; }
.nav-btn {
  background: rgba(255,255,255,.18);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.nav-btn:hover { background: rgba(255,255,255,.30); transform: translateY(-1px); }
.nav-btn.active { background: rgba(255,255,255,.32); border-color: rgba(255,255,255,.6); font-weight: 700; }

/* ===== 主内容区 ===== */
main { flex: 1; padding: 24px 16px 40px; max-width: 960px; margin: 0 auto; width: 100%; }

/* ===== 首页 Hero ===== */
.hero {
  text-align: center;
  padding: 44px 20px 36px;
}
.hero-badge {
  display: inline-block;
  background: linear-gradient(90deg, #FFD600, #FF6B35);
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 18px;
  letter-spacing: .06em;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(255,107,53,.35);
}
.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: .95rem; color: var(--gray-600); max-width: 440px; margin: 0 auto; }

/* ===== 首页入口卡片 ===== */
.entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}
.entry-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px 28px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.entry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.entry-card:nth-child(1)::before { background: var(--grad-card1); }
.entry-card:nth-child(2)::before { background: var(--grad-card2); }
.entry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.entry-card:nth-child(1):hover { border-color: var(--orange); }
.entry-card:nth-child(2):hover { border-color: var(--pink); }

.entry-icon {
  width: 70px; height: 70px;
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
}
.entry-card:nth-child(1) .entry-icon { background: var(--grad-card1); box-shadow: 0 6px 20px rgba(255,107,53,.35); }
.entry-card:nth-child(2) .entry-icon { background: var(--grad-card2); box-shadow: 0 6px 20px rgba(255,60,172,.3); }
.entry-icon svg { width: 34px; height: 34px; stroke: white; }
.entry-card h2 { font-size: 1.1rem; font-weight: 700; color: var(--gray-800); }
.entry-card p { font-size: .85rem; color: var(--gray-600); line-height: 1.55; }
.entry-arrow {
  margin-top: 4px;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .83rem; font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  transition: transform var(--transition);
}
.entry-card:nth-child(1) .entry-arrow { background: var(--orange-lt); color: var(--orange); }
.entry-card:nth-child(2) .entry-arrow { background: var(--pink-lt); color: var(--pink); }
.entry-card:hover .entry-arrow { transform: translateX(3px); }

/* ===== 页面标题区 ===== */
.page-header { margin-bottom: 24px; }
.breadcrumb {
  font-size: .8rem; color: var(--gray-600);
  display: flex; align-items: center; gap: 5px;
  margin-bottom: 10px;
}
.breadcrumb a { color: var(--orange); text-decoration: none; font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }
.page-header h1 { font-size: 1.5rem; font-weight: 800; }
.page-header p { font-size: .88rem; color: var(--gray-600); margin-top: 4px; }

/* ===== 培训知识卡片 ===== */
.training-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
}

/* 每张卡片不同颜色 */
.training-card { --tc-grad: var(--grad-card1); }
.training-card:nth-child(1) { --tc-grad: var(--grad-card1); }
.training-card:nth-child(2) { --tc-grad: var(--grad-card2); }
.training-card:nth-child(3) { --tc-grad: var(--grad-card3); }
.training-card:nth-child(4) { --tc-grad: var(--grad-card4); }
.training-card:nth-child(5) { --tc-grad: var(--grad-card5); }
.training-card:nth-child(6) { --tc-grad: var(--grad-card6); }
.training-card:nth-child(7) { --tc-grad: var(--grad-card7); }
.training-card:nth-child(8) { --tc-grad: var(--grad-card8); }

.training-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1.5px solid var(--gray-100);
  transition: box-shadow var(--transition), transform var(--transition);
}
.training-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.training-card-header {
  background: var(--tc-grad);
  color: var(--white);
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  cursor: pointer;
  user-select: none;
}
.training-card-header h3 { font-size: .98rem; font-weight: 700; }
.training-card-header .tag {
  font-size: .7rem;
  background: rgba(255,255,255,.22);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
  margin-left: 8px;
  flex-shrink: 0;
  font-weight: 500;
}
.training-card-toggle {
  width: 24px; height: 24px;
  background: rgba(255,255,255,.22);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.training-card-toggle svg { width: 13px; height: 13px; }
.training-card.open .training-card-toggle { transform: rotate(180deg); }
.training-card-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .3s ease;
}
.training-card.open .training-card-body {
  max-height: 700px;
  padding: 18px 18px 20px;
}
.training-card-body p { font-size: .87rem; color: var(--gray-600); line-height: 1.75; margin-bottom: 12px; }
.training-card-body p:last-child { margin-bottom: 0; }
.step-list { list-style: none; margin-bottom: 10px; }
.step-list li {
  font-size: .84rem;
  padding: 7px 0 7px 22px;
  position: relative;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
  line-height: 1.55;
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--tc-grad);
  border-radius: 50%;
}
.label {
  font-weight: 700;
  color: var(--gray-800);
  margin-top: 14px; margin-bottom: 6px;
  font-size: .83rem;
  display: flex; align-items: center; gap: 6px;
}
.label::before {
  content: '';
  display: inline-block;
  width: 3px; height: 14px;
  background: var(--tc-grad);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ===== 人员查询 ===== */
.search-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1.5px solid var(--gray-100);
}
.search-input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--gray-50);
}
.search-input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,107,53,.15);
  background: var(--white);
}
.search-btn {
  background: var(--grad-card1);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(255,107,53,.35);
}
.search-btn:hover { opacity: .88; transform: translateY(-1px); }
.search-btn:active { transform: translateY(0); }
.search-hint {
  font-size: .8rem;
  color: var(--gray-400);
  margin-top: 6px;
  padding-left: 4px;
}

/* ===== 结果列表 ===== */
.result-list { display: flex; flex-direction: column; gap: 14px; }
.result-item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.result-item:hover { box-shadow: var(--shadow-md); }
.result-item-header {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}
.avatar {
  width: 46px; height: 46px;
  background: var(--grad-hero);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255,60,172,.25);
}
.result-name { font-size: 1rem; font-weight: 700; }
.result-meta { font-size: .81rem; color: var(--gray-600); margin-top: 3px; }
.result-expand-icon {
  margin-left: auto;
  color: var(--gray-400);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.result-item.open .result-expand-icon { transform: rotate(180deg); }
.result-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.result-item.open .result-detail { max-height: 1000px; }

/* 分组标题条 */
.detail-section {
  padding: 0 18px 14px;
}
.detail-section-title {
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 12px 0 8px;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.detail-section-title::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-card1);
  display: inline-block;
  flex-shrink: 0;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 14px;
}
.detail-item { }
.detail-label { font-size: .73rem; color: var(--gray-400); margin-bottom: 3px; }
.detail-value { font-size: .87rem; font-weight: 600; color: var(--gray-800); word-break: break-all; }
.check-pass { color: #00A36C; }
.check-fail { color: #E0393E; }
.score-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 700;
}
.score-high { background: #E6FBF5; color: #00875A; }
.score-mid  { background: #FFF5E6; color: #D97706; }
.score-low  { background: #FEE8E9; color: #C0392B; }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--gray-400);
}
.empty-state svg { width: 60px; height: 60px; margin-bottom: 14px; opacity: .35; }
.empty-state p { font-size: .92rem; }

/* ===== 页脚备案 ===== */
footer {
  text-align: center;
  padding: 20px 24px;
  font-size: .78rem;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-200);
  margin-top: auto;
}
footer a { color: var(--gray-400); text-decoration: none; }
footer a:hover { color: var(--gray-600); text-decoration: underline; }

/* ===== 响应式 移动端 ===== */
@media (max-width: 640px) {
  .header { height: 54px; padding: 0 14px; }
  .header-title { font-size: .88rem; }
  .nav-btn { padding: 4px 10px; font-size: .76rem; }

  main { padding: 16px 12px 36px; }

  .hero { padding: 32px 12px 24px; }
  .hero h1 { font-size: 1.55rem; }
  .hero p { font-size: .88rem; }

  .entry-grid { grid-template-columns: 1fr; gap: 14px; }
  .entry-card { padding: 26px 20px 22px; }
  .entry-icon { width: 58px; height: 58px; }

  .training-grid { grid-template-columns: 1fr; }

  .search-box { flex-direction: column; padding: 16px; }
  .search-input { width: 100%; }
  .search-btn { width: 100%; padding: 13px; }

  .detail-grid { grid-template-columns: 1fr 1fr; gap: 10px; }

  .result-item-header { padding: 14px 14px; gap: 10px; }
  .avatar { width: 40px; height: 40px; font-size: .9rem; border-radius: 12px; }
  .detail-section { padding: 0 14px 12px; }
}

/* 超小屏 */
@media (max-width: 360px) {
  .header-title { display: none; }
  .hero h1 { font-size: 1.3rem; }
  .detail-grid { grid-template-columns: 1fr; }
}