.corporate-section {
  padding: 70px 20px;
  background: #f4f6f9;
  font-family: Arial, sans-serif;
}

.corporate-title {
  text-align: center;
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 10px;
}

.corporate-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 50px;
  font-size: 16px;
}

.corporate-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}

.corporate-card {
  flex: 1;
  min-width: 280px;
  display: flex;
  align-items: center;
  padding: 25px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e0e6ed;
  transition: all 0.3s ease;
}

.corporate-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  border-color: #0073e6;
}

/* 左侧需求 */
.need-box {
  width: 40%;
  color: #d93025;
}

.need-box .icon {
  font-size: 26px;
  margin-bottom: 8px;
}

/* 中间箭头 */
.arrow-box {
  width: 20%;
  text-align: center;
  font-size: 22px;
  color: #999;
}

/* 右侧优势 */
.advantage-box {
  width: 40%;
  text-align: right;
  color: #0073e6;
}

.advantage-box .icon {
  font-size: 26px;
  margin-bottom: 8px;
}

/* 标题 */
.box-title {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
}

/* 描述 */
.box-text {
  font-size: 14px;
  color: #555;
  line-height: 1.5;
}

/* hover背景 */
.corporate-card:hover {
  background: linear-gradient(135deg, #ffffff, #f0f7ff);
}

/* 响应式 */
@media(max-width:768px){
  .corporate-card {
    flex-direction: column;
    text-align: center;
  }
  .need-box, .advantage-box {
    width: 100%;
    text-align: center;
  }
  .arrow-box {
    margin: 10px 0;
  }
}