.workbox1 {
    padding-top: 2rem;
}
/* 粘性标题 */
.workbox1 .sticky-title {
    position: sticky;
    top: 1.2rem;
    /* header 高度：htp(0.4rem) + hd(0.8rem) */
    z-index: 100;
    margin-bottom: 0.4rem;
    background: #fff;
    padding: 0.2rem 0;
}
.workbox1 .nav {
    position: sticky;
    top: 2.5rem;
    z-index: 99;
    height: 0.8rem;
    padding: 0 0.6rem;
    background: #f9f9f9;
    margin-bottom: 0.8rem;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.08); /* 推荐 */
    border-bottom: 1px solid rgba(0, 0, 0, 0.05); /* 可选：增加底边框 */
}
/* 左侧渐变遮罩 - 箭头图标 */
.workbox1 .nav::before {
    content: '<';
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.2rem;
    font-size: 0.3rem;
    color: #999;
    position: absolute;
    left: 0;
    top: 0;
    width: 1rem;
    height: 100%;
    background: linear-gradient(to left, transparent, #f9f9f9 80%);
    pointer-events: none;
    z-index: 100;
}

/* 右侧渐变遮罩 + 箭头图标 */
.workbox1 .nav::after {
    content: '>';
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0.2rem;
    font-size: 0.3rem;
    color: #999;
    position: absolute;
    right: 0;
    top: 0;
    width: 1rem;
    height: 100%;
    background: linear-gradient(to right, transparent, #f9f9f9 80%);
    pointer-events: none;
    z-index: 100;
}
.workbox1 .nav .swiper-wrapper {
    align-items: center;
}
.workbox1 .nav .swiper-slide {
    display: flex;
    align-items: center;
    width: auto;
    flex-shrink: 0;
}
.workbox1 .nav a {
    display: block;
    white-space: nowrap;
}
.workbox1 .box {
    padding-top: 1.2rem;
}
.workbox1 .box .item {
    margin-bottom: 2rem;
    padding: 0.9rem 0.6rem;
    background: #f9f9f9;
}
.workbox1 .box .item .top {
    display: flex;
    justify-content: space-between;
    column-gap: 1.28rem;
}
/* 偶数行反转左右顺序 */
.workbox1 .box .item:nth-child(even) .top {
    flex-direction: row-reverse;
}
.workbox1 .box .item .top .pic {
    position: relative;
    margin-top: -1.6rem;
    left: 0;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 3.6rem;
    background: #fff;
    box-shadow: 0px 0px 96px 0px #0000000A;
    Border-radius: 0.1rem;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2)
}
.workbox1 .box .item .top .pic img {
    width: 5.25rem;
}
.workbox1 .box .item .top .tit {
    width: 46%;
}
.workbox1 .box .item .bot {
    display: flex;
    justify-content: flex-start;
    column-gap: 0.92rem;
    margin-top: 0.74rem;
} 
.workbox1 .box .item .bot .it {
    width: 2.96rem;
}
.workbox1 .box .item .bot .it h3 {
    color: var(--color-primary);
    margin-bottom: 0.1rem;
}