:root {
  --brand-orange: #ed6c00;
  --brand-orange-hover: #c05500;
  --link-hover-color: #505050;
  --brand-gray: #727171;
  --text-primary: #2c3e50;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e0e0e0;
  --bg-light: #F8FAFC; /* 统一背景色 */
  --radius-lg: 12px;
  --radius-md: 8px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --navbar-shadow: 0 2px 4px rgba(0,0,0,0.04);
  --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    color: var(--text-primary);
    background-color: var(--bg-light);
}

.home-hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.75) 0%, rgba(245,245,244,0) 100%);
  padding: 3.75rem 1rem;
  margin-bottom: 0.5rem;
  border-bottom: none;
  position: relative;
  overflow: hidden;
  box-shadow: none;
}

.home-hero h1 {
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 1rem;
}

.home-hero .lead {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem auto;
}

.hero-search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.hc-card {
    height: 100%;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.hc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.hc-card .card-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    font-weight: bold;
    color: #2c3e50;
}

.hc-card .card-body {
    color: #555;
    line-height: 1.6;
}

.search-type-select {
    max-width: 120px;
    border-right: 1px solid #ced4da;
}

.hero-search-box .input-group {
    background: #fff;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.hero-search-box .form-control {
    border: none;
    box-shadow: none;
}

.hero-search-box select.form-control {
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.search-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 40px 0;
    margin-bottom: 30px;
}

.search-box-mini {
    max-width: 800px;
    margin: 0 auto;
}

.search-box-mini .input-group {
    background: #fff;
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.search-box-mini .form-control {
    border: none;
    box-shadow: none;
}

.search-box-mini select.form-control {
    border-right: 1px solid #eee;
    max-width: 100px;
}

.results-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 20px;
    min-height: 600px;
}

.table th {
    border-top: none;
    background-color: #f8f9fa;
    color: #495057;
    font-weight: 600;
}

.highlight {
    color: #dc3545;
    font-weight: bold;
}

.pagination-container {
    margin-top: 30px;
}