/* 轮播图样式 */
.banner {
  margin-top: 80px;
  background-color: #EEF2FF;
  padding: 80px 0;
}

.banner-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (min-width: 992px) {
  .banner-wrapper {
    flex-direction: row;
    align-items: center;
  }
}

.banner-content {
  width: 100%;
  padding: 0 15px;
  max-width: 550px;
}

.banner-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
  margin-bottom: 20px;
}

.banner-content p {
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: #64748b;
  margin-bottom: 30px;
  line-height: 1.6;
}

.banner-btn {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.banner-img {
  width: 100%;
  padding: 0 15px;
  max-width: 550px;
}

.banner-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(22, 93, 255, 0.15);
}

/* 核心业务样式 */
.business {
  padding: 100px 0;
}

.business-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.business-card {
  background-color: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.business-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.12);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #EEF2FF;
  color: #165dff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.business-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 12px;
}

.business-card p {
  font-size: 15px;
  color: #64748b;
  margin-bottom: 20px;
}

.card-link {
  font-size: 14px;
  color: #165dff;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.card-link:hover {
  gap: 10px;
}

/* 运营模式样式 */
.mode {
  padding: 80px 0;
  background-color: #f9fafb;
}

.mode-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mode-card {
  background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.mode-card.active {
  border: 2px solid #165dff;
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.15);
}

.mode-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(22, 93, 255, 0.12);
}

.mode-header {
  background-color: #f8fafc;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #f1f5f9;
}

.mode-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #EEF2FF;
  color: #165dff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.mode-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
}

.mode-content {
  padding: 30px;
}

.mode-content ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.mode-content li {
  font-size: 14px;
  color: #64748b;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.mode-btn {
  width: 100%;
}

/* 合作伙伴样式（恢复初始版本） */
.partner {
  padding: 100px 0;
}

.partner-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.partner-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.partner-item img {
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.partner-item img:hover {
  opacity: 1;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .business-list {
    grid-template-columns: 1fr;
  }

  .mode-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .banner {
    padding: 60px 0;
  }
}