/* ========================================
   首页专用样式
   ======================================== */

/* Hero区域 */
.hero {
  background: linear-gradient(135deg, #003DA5 0%, #002B5C 50%, #001A3A 100%);
  color: #fff;
  padding: 80px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.hero .btn-outline {
  border-color: #fff;
  color: #fff;
}

.hero .btn-outline:hover {
  background-color: #fff;
  color: #003DA5;
}

/* 核心卖点 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #1f2937;
}

.feature-card p {
  font-size: 0.9375rem;
  color: #6b7280;
}

/* 套餐网格 */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.package-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.package-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}

.package-card-featured {
  border: 2px solid #003DA5;
  background: linear-gradient(180deg, #f0f5ff 0%, #fff 100%);
}

.package-badge {
  position: absolute;
  top: -10px;
  left: 24px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-hot {
  background: #fff3cd;
  color: #856404;
}

.badge-new {
  background: #d4edda;
  color: #155724;
}

.badge-primary {
  background: rgba(0, 61, 165, 0.1);
  color: #003DA5;
}

.package-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 16px;
  margin-top: 8px;
}

.package-price {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e7eb;
}

.package-price .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #003DA5;
}

.package-price .price-unit {
  font-size: 1rem;
  font-weight: 400;
  color: #6b7280;
}

.package-features {
  flex: 1;
  margin-bottom: 24px;
}

.package-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.9375rem;
  color: #4b5563;
}

.package-features .check {
  color: #22c55e;
  font-weight: 700;
}

.package-card .btn {
  width: 100%;
  margin-bottom: 12px;
}

.package-detail-link {
  display: block;
  text-align: center;
  font-size: 0.875rem;
  color: #6b7280;
  transition: color 0.2s ease;
}

.package-detail-link:hover {
  color: #003DA5;
}

/* 快速服务入口 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  background: linear-gradient(180deg, #fff5f5 0%, #fff 100%);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 4px;
}

.service-card p {
  font-size: 0.8125rem;
  color: #6b7280;
}

/* 新闻列表 */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-item {
  background: #fff;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease;
}

.news-item:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.news-date {
  display: inline-block;
  font-size: 0.8125rem;
  color: #9ca3af;
  margin-bottom: 8px;
}

.news-item h3 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

.news-item h3 a {
  color: #1f2937;
  transition: color 0.2s ease;
}

.news-item h3 a:hover {
  color: #003DA5;
}

/* FAQ手风琴 */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.faq-item summary {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: #1f2937;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s ease;
}

.faq-item summary:hover {
  background-color: #f9fafb;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: #9ca3af;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: #6b7280;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq-answer a {
  color: #003DA5;
  text-decoration: underline;
}

/* 区域入口 */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.area-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.area-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.area-name {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

/* 辅助类 */
.mt-4 { margin-top: 32px; }