.news_date {
    width: 2.83rem;
    height: 0.73rem;
    background: #A41F35;
    font-size: 0.32rem;
    color: #fff;
    text-align: center;
    line-height: 0.73rem;
    font-weight: bold;
    clip-path: polygon(12% 0, 70% 0%, 100% 0, 100% 100%, 70% 100%, 30% 100%, 0 100%, 0 31%);
    margin-left: auto;
    /* position: relative; */
}
.list_dsj .news:hover img {
    transform: scale(1.1);
}
.list_dsj li {
    width: 50%;
    padding-left: 0.7rem;
    padding-right: 1.84rem;
    position: relative;
    float:left;
    margin-bottom: 1.3rem;
}

.imgbox {
    width: 4.47rem;
}

.imgbox .news_imgs{padding-top:66.7%;}
.title {
    font-size: 0.22rem;
    text-align: right;
    margin: 0.2rem 0;
}
.bottom_return {
    position: absolute;
    right: 0.3rem;
    width: 2.6rem;
    height: 0.65rem;
    background: #A41F35;
    font-size: 0.22rem;
    color: #fff;
    text-align: center;
    line-height: 0.65rem;
    font-weight: bold;
    bottom: 2.1rem;
    cursor:pointer;
}
.list_dsj::before {
    content: '';
    width: 1.57rem;
    height: 2.63rem;
    background: url(../images/dsj_logo2.png)no-repeat center / contain;
    position:absolute;
    left:50%;
    transform:translateX(-50%);
    top: 0;
}
.list_dsj {
    position: relative;
    padding-top: 3.25rem;
    /* display: flex; */
    flex-direction: column;
    gap: 0.3rem;
}
.d_line {
    content: '';
    width: 1px;
    height: calc(100% - 2.66rem);
    background: #A41F35;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 2.66rem;
}

.list_dsj li::before {
    content: '';
    width: 1.7431rem;
    height: 0.5327rem;
    background: url(../images/dsj_line.svg) no-repeat center / contain;
    position:absolute;
    right: 0.12rem;
    top: 0.35rem;
    z-index: 2;
}
.list_dsj li::after{content: '';background:  url(../images/dsj_dot.svg)no-repeat center / 0.28rem;width:0.38rem;height:0.38rem;position: absolute;right: 0;top: 0.74rem;margin-right: -0.19rem;z-index: 1;}


.list_dsj li:nth-child(even) {
    padding-right: 0.7rem;
    padding-left: 1.84rem;
   float:right;
}

.list_dsj li:nth-child(even) .news_date {margin-right:auto;margin-left:0;}
.list_dsj li:nth-child(even) .title{text-align:left;}
.list_dsj li:nth-child(even)::before{background: url(../images/dsj_line_right.svg) no-repeat center / contain;left: 0.12rem;top: 0.4rem;}
.list_dsj li:nth-child(even)::after{left:0;margin-left: -0.19rem;top: 0.81rem;}
.list_dsj li:first-child{margin-top: 0.59rem;}
.list_dsj li:nth-child(2) {
    margin-top: 3.4rem;
}
.line_t {
    width: 2px;
    height: 0.1rem;
    background: #fff;
    right: 0;
    position: absolute;
    z-index: 1;
    transform: translateX(1px);
    top: 0.69rem;
}
.line_t.down{
    top: 1.07rem;
}

.news:nth-child(even) .line_t{right:unset;left:0;transform: translateX(-0.01rem);top: 0.76rem;}
.news:nth-child(even) .line_t.down{top: 1.14rem;}
.bottom_logo{
    width: 2.17rem;
    background: url(../images/dsj_bottom.png) no-repeat center / contain;
    height: 1.9rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.line_begin {
    height: 1.62rem;
    width: 1px;
    position: absolute;
    left: calc(50% - 0.5px); /* 替换transform居中，强制像素对齐 */
    top: 4.44rem;
    background: #A41F35;
    opacity: 1;
    /* 强制硬件清晰渲染 */
    transform: translateZ(0);
    transform-origin: center;
}

.line_zz {
    width: 1px;
    height: 2.44rem;
    position: absolute;
    right: -0.01rem;
    background: #A41F35;
    top: 1.15rem;
}
.news:nth-child(even) .line_zz{left:0;right:unset;top: 1.22rem;}
.news:last-child .line_zz {height:100%;}
section#l-container{background:url(../images/dsj_list_bg.png) no-repeat bottom center / 100%;padding-bottom: 3.5rem;}
.col_news_list.listcon {
    padding-bottom: 2rem;
}

#l-container::before {content:'';width:100%;height: 12.8rem;position: absolute;top: 0;background: url(../images/dsj_bg.png)no-repeat center / contain;}
.mod{}
@media screen and (max-width:999px){
.bottom_return{position:static;margin:2rem auto 0;}
.bigbox{position:relative;}
#l-container::before{height:50%;}
    .title{font-size:22px;}
    .bottom_logo{width:1.57rem;left:0;transform:unset;}
    .news_date{position:relative;z-index: 1;}
    .imgbox{width:100%;}
    .col_news_list.listcon{position:relative;padding-bottom:0;}
 .list_dsj::before{left:0;transform: unset;}
    .list_dsj li,.list_dsj li:nth-child(even){float:none;width: 100%;padding-left: 2.5rem;padding-right: 0;}
.list_dsj li:nth-child(2){margin-top: 0;}
     .line_begin{left:calc(1.57rem / 2);height: 0.55rem;top: 2.72rem;/* display: none; */}
    .news_date{margin-left:0;}
    .title{text-align:left;text-overflow: -o-ellipsis-lastline;overflow: hidden;display: -webkit-box;/* -webkit-line-clamp: 2; */-webkit-box-orient: vertical;/* min-height: calc(1.5 * 2em); */}
    .list_dsj li::before,.list_dsj li:nth-child(even)::before{
    background: url(../images/dsj_line.png) no-repeat center / contain;
    left: 0.8rem;
    top: 0.23rem;
    z-index: 0;
    /* width: 0; */
}
   .list_dsj {display: flex;}
    .list_dsj li::after,.list_dsj li:nth-child(even)::after{
    left: 0.6rem;
    z-index: 1;
    margin-left: 0;
    top: 0;
    background: url(../images/dsj_dot.png) no-repeat center / 0.29rem;
}
    .line_zz,.news:nth-child(even) .line_zz{
        left:0;
        right:unset;
        left: calc(1.57rem / 2);
        height: 100%;
        top: 0.33rem;
    }
    .list_dsj li{/* margin-top: -0.8rem; */margin-bottom: 0;padding-top: 0.3rem;}
.list_dsj li:nth-child(2){margin-bottom:0}
    .list_dsj li:first-child{margin-top:0;margin-bottom: 0;}
}