body {
    font-family: "Microsoft YaHei", Arial;
    background: #f5f7fa;
    color: #333;
    -webkit-font-smoothing: antialiased; /* 强制抗锯齿 */
    text-rendering: optimizeLegibility; /* 提高文字可读性 */
}

.jobs-container {
    max-width: 1200px;
    margin: 20px auto;
    height: 600px; /* 固定容器高度 */
    overflow: hidden;
    position: relative;
    perspective: 1000px; /* 启用硬件加速 */
    backface-visibility: hidden; /* 强制启用 GPU 渲染 */
    transform: translateZ(0); /* 避免子像素渲染问题 */
    -webkit-font-smoothing: antialiased; /* 优化字体平滑度 */
    text-rendering: optimizeLegibility; /* 提高文字可读性 */
}

.scroll-wrapper {
    position: absolute;
    width: 100%;
    will-change: transform; /* 优化渲染性能 */
}

.scroll-list {
    position: relative;
    will-change: transform; /* 优化渲染性能 */
}

.job-item {
    will-change: transform; /* 优化渲染性能 */
    transform: translateZ(0); /* 强制 GPU 渲染 */
    backface-visibility: hidden; /* 确保不出现扭曲 */
    background: #fff;
    margin-bottom: 15px;
    border-radius: 6px;
    /*box-shadow: 0 2px 6px rgba(0,0,0,0.05);*/
    overflow: hidden;
    font-size: 20px;
}

.job-title {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fb;
    transition: background 0.3s;
}

/*.job-title:hover { background: #f1f4f8; }*/

.job-title h3 {
    color: #2c3e50;
    font-size: 18px;
    flex: 1;
    will-change: transform; /* 动态更新样式 */
    transform: translateZ(0); /* 强制 GPU 渲染 */
}

.job-info {
    padding: 0 20px;
    display: none;
    border-top: 1px solid #eee;
}

.job-meta {
    display: flex;
    gap: 30px;
    color: #666;
    margin: 15px 0;
}

.job-details { padding: 20px 0; }

.toggle-icon::after {
    content: "+";
    font-size: 24px;
    color: #3498db;
    transition: transform 0.3s;
}

.active .toggle-icon::after {
    content: "-";
    transform: rotate(180deg);
}

/* 添加紧急标识 */
.urgent::after {
    content: "急";
    color: #e74c3c;
    border: 1px solid;
    padding: 2px 5px;
    margin-left: 10px;
    border-radius: 3px;
}

/* 优化字体渲染 */
body {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}