.container { 
  padding: 0 150px;
  margin: 0 auto;
}
.job { 
  margin-top: 20px;
  background: white; 
  margin-bottom: 20px; 
  border-radius: 12px; 
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  border-left: 4px solid #d61518;
}

.job:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.job-header {
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.job-main-info {
    flex: 1;
}

.job-title {
    color: #333;
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.details {
    display: flex;
    gap: 25px;
    margin-bottom: 15px;
    color: #444;
    flex-wrap: wrap;
}

.detail-item {
  font-size: 16px;
    display: flex;
    align-items: center;
}

.detail-item i {
    margin-right: 6px;
    color: #d61518;
}

/* 加号/减号图标样式 */
.expand-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f5f5f5;
    color: #d61518;
    font-size: 1.2rem;
    font-weight: bold;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.job.expanded .expand-icon {
    background: #d61518;
    color: white;
}

/* 展开内容区域 */
.job-expanded {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: #f9fbfd;
    border-top: 1px solid #eaeaea;
}

.job-expanded-content {
    padding: 25px 25px;
}

.job.expanded .job-expanded {
    max-height: 1500px;
}
.section-title {
    color: #d61518;
    font-size: 1.2rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e8f0fe;
    font-weight: 600;
}

.section-content {
    color: #444;
    line-height: 1.7;
}

.section-content ul {
   font-size: 16px;
}

.section-content li {
    margin-bottom: 8px;
}

.section-content img {
    max-width: 200px;
    height: auto;
}

@media (max-width: 1300px) {
  .container { 
    padding: 0 50px;
    margin: 0 auto;
  }
}


@media (max-width: 768px) {
  .container { 
    padding: 0 20px;
    margin: 0 auto;
  }
    .job-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .expand-icon {
        align-self: flex-end;
        margin-top: -40px;
    }
    
    .details {
        gap: 15px;
    }
}