.cwhy-main{background-image:url(../../dist/images/banner.png);background-repeat:no-repeat;background-size:100%;background-color:#f3f8ff}@media (max-width:768px){.cwhy-main{background-size:200%}}.cwhy-main .main_banner .top{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-top:21px}@media (max-width:450px){.cwhy-main .main_banner .top{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}.cwhy-main .main_banner .top .left img{max-width:100%}.cwhy-main .main_banner .top .right{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center}@media (max-width:450px){.cwhy-main .main_banner .top .right{margin-top:20px}}.cwhy-main .main_banner .top .right a{display:block;background-color:#fff;padding:3px 11px;margin-left:26px;font-size:12px;font-weight:700;color:#637b9f}.cwhy-main .main_banner .top .right .zzms{background-color:#e09010;color:#fff;margin-left:0}.cwhy-main .banner-title{margin-top:145px;text-align:center}@media (max-width:768px){.cwhy-main .banner-title{margin-top:10%}}.cwhy-main .banner-title img{max-width:100%}.cwhy-main .main_content{margin-bottom:52px;margin-top:99px;background:#fff;border:1px solid #eaebfd;border-radius:5px;-webkit-box-shadow:0 0 15px 0 rgba(97,125,191,.08);box-shadow:0 0 15px 0 rgba(97,125,191,.08);padding:50px 50px}@media (max-width:992px){.cwhy-main .main_content{padding:20px}}.cwhy-main .main_content .area1 .area1-title img{width:100%;height:55px;object-fit:cover}.cwhy-main .main_content .area1 .area1-content{margin-top:29.5px;border:1px solid #dbe8ff;padding:25px 69px}@media (max-width:768px){.cwhy-main .main_content .area1 .area1-content{padding:25px}}.cwhy-main .main_content .area1 .area1-content .area1-content-title{text-align:center}.cwhy-main .main_content .area1 .area1-content .area1-content-title span{font-size:28px;font-weight:700;color:#333}@media (max-width:768px){.cwhy-main .main_content .area1 .area1-content .area1-content-title span{font-size:18px}}.cwhy-main .main_content .area1 .area1-content .abstract{margin-top:24px}.cwhy-main .main_content .area1 .area1-content .abstract p{font-size:16px;font-weight:400;color:#999;line-height:24px}.cwhy-main .main_content .area2{margin-top:54px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}@media (max-width:992px){.cwhy-main .main_content .area2{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}.cwhy-main .main_content .area2 .area2-left{width:48%}@media (max-width:992px){.cwhy-main .main_content .area2 .area2-left{width:100%}}.cwhy-main .main_content .area2 .area2-left .area2-left-title img{max-width:100%;height:54px}@media (max-width:992px){.cwhy-main .main_content .area2 .area2-left .area2-left-title img{width:100%}}.cwhy-main .main_content .area2 .area2-left .area2-left-content{margin-top:35px}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul{height:350px;overflow:auto}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul::-webkit-scrollbar{width:8px}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul::-webkit-scrollbar-track{background:#f3f3f3}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul::-webkit-scrollbar-thumb{background:#dbe8ff}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li{padding-left:41px;position:relative}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li::after{position:absolute;width:26px;height:26px;background:rgba(219,232,255,.8);left:2px;top:1px;content:'';border-radius:50%}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li::before{position:absolute;width:12px;height:12px;background:#005dff;left:9px;top:8px;content:'';border-radius:50%;z-index:99}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li:last-child .bottom{padding-bottom:0}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li .top::after{position:absolute;left:15px;height:100%;width:1px;background-color:#ddebff;content:'';bottom:0}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li .top span{font-size:18px;font-weight:400;color:#333}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li .bottom{margin-top:15px;padding-bottom:29px}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li .bottom a{display:inline-block;padding:4px 19px;background:#dbe8ff;border-radius:13px;font-size:14px;font-weight:700;color:#005dff;margin-right:38px}.cwhy-main .main_content .area2 .area2-left .area2-left-content ul li .bottom a:last-child{margin-right:0}.cwhy-main .main_content .area2 .area2-right{width:48%}@media (max-width:992px){.cwhy-main .main_content .area2 .area2-right{width:100%;margin-top:25px}}.cwhy-main .main_content .area2 .area2-right .area2-right-title{position:relative}.cwhy-main .main_content .area2 .area2-right .area2-right-title a{position:absolute;right:15px;bottom:8px;font-size:14px;font-weight:400;color:#999}.cwhy-main .main_content .area2 .area2-right .area2-right-title img{max-width:100%;height:54px}@media (max-width:992px){.cwhy-main .main_content .area2 .area2-right .area2-right-title img{width:100%}}.cwhy-main .main_content .area2 .area2-right .area2-right-content{padding:0 15px;margin-top:30px}.cwhy-main .main_content .area2 .area2-right .area2-right-content img{max-width:100%}.cwhy-main .main_content .area3{margin-top:54px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}@media (max-width:992px){.cwhy-main .main_content .area3{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}.cwhy-main .main_content .area3 .area3-left{width:48%}@media (max-width:992px){.cwhy-main .main_content .area3 .area3-left{width:100%}}.cwhy-main .main_content .area3 .area3-left .area3-left-title{position:relative}.cwhy-main .main_content .area3 .area3-left .area3-left-title a{position:absolute;right:15px;bottom:8px;font-size:14px;font-weight:400;color:#999}.cwhy-main .main_content .area3 .area3-left .area3-left-title img{max-width:100%;height:54px}@media (max-width:992px){.cwhy-main .main_content .area3 .area3-left .area3-left-title img{width:100%}}.cwhy-main .main_content .area3 .area3-left .area3-left-content{padding:0 15px;margin-top:30px}.cwhy-main .main_content .area3 .area3-left .area3-left-content img{max-width:100%}.cwhy-main .main_content .area3 .area3-right{width:48%}@media (max-width:992px){.cwhy-main .main_content .area3 .area3-right{width:100%;margin-top:25px}}.cwhy-main .main_content .area3 .area3-right .area3-right-title{position:relative}.cwhy-main .main_content .area3 .area3-right .area3-right-title a{position:absolute;right:15px;bottom:8px;font-size:14px;font-weight:400;color:#999}.cwhy-main .main_content .area3 .area3-right .area3-right-title img{max-width:100%;height:54px}@media (max-width:992px){.cwhy-main .main_content .area3 .area3-right .area3-right-title img{width:100%}}.cwhy-main .main_content .area3 .area3-right .area3-right-content{padding:0 15px;margin-top:30px}.cwhy-main .main_content .area3 .area3-right .area3-right-content img{max-width:100%}.cwhy-main .main_content .area4{margin-top:53px}.cwhy-main .main_content .area4 .area4-title img{max-width:100%;height:54px;object-fit:cover}.cwhy-main .main_content .area4 .area4-top{margin-top:40px}.cwhy-main .main_content .area4 .area4-top ul li{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;border:1px solid #d5e0ff;border-radius:32px;margin-bottom:20px;padding:17px 28px 18px 21px}.cwhy-main .main_content .area4 .area4-top ul li a.title{position:relative;max-width:-webkit-calc(100% - 500px);max-width:-moz-calc(100% - 500px);max-width:calc(100% - 500px);padding-left:21px}.cwhy-main .main_content .area4 .area4-top ul li a.title::before{position:absolute;content:"";width:6px;height:6px;background-color:#255ffd;left:0;top:-webkit-calc(50% - 3px);top:-moz-calc(50% - 3px);top:calc(50% - 3px);border-radius:50%}.cwhy-main .main_content .area4 .area4-top ul li .btns{overflow:hidden}.cwhy-main .main_content .area4 .area4-top ul li .btns .btn{padding:4px 19px 3px 20px;background-color:#dbe8ff;border-radius:13px;margin-left:10px;margin-right:10px;float:left}.cwhy-main .main_content .area4 .area4-top ul li .btns .btn a{color:#005dff;font-weight:700}.cwhy-main .main_content .area4 .area4-top ul li .btns .btn:first-of-type{margin-left:0}@media (max-width:1200px){.cwhy-main .main_content .area4 .area4-top ul li{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.cwhy-main .main_content .area4 .area4-top ul li>*{width:100%;max-width:100%!important}.cwhy-main .main_content .area4 .area4-top ul li .btn{margin-top:10px}}.cwhy-main .main_content .area4 .area4-top .area4-top-more{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center}.cwhy-main .main_content .area4 .area4-top .area4-top-more a{font-size:14px;color:#005dff}.cwhy-main .main_content .area4 .area4-content{margin-top:50px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;position:relative}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column}}.cwhy-main .main_content .area4 .area4-content .loading{position:absolute;width:100%;height:100%;top:0;left:0;display:none;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;background-color:rgba(255,255,255,.8);z-index:9999;pointer-events:none}.cwhy-main .main_content .area4 .area4-content .loading i{font-size:30px}.cwhy-main .main_content .area4 .area4-content .left{padding-left:28px;width:-webkit-calc(100% - 500px);width:-moz-calc(100% - 500px);width:calc(100% - 500px)}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .left{width:100%;padding-left:0}}.cwhy-main .main_content .area4 .area4-content .left .title{margin-top:15px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin-bottom:18px}.cwhy-main .main_content .area4 .area4-content .left .title span{font-size:22px;font-weight:700;color:#255ffd}.cwhy-main .main_content .area4 .area4-content .left .title .layui-btn{width:130px;height:31px;border-radius:17px;padding:0 10px;border:1px solid #255ffd;cursor:pointer;line-height:30px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:space-evenly;-webkit-justify-content:space-evenly;-moz-box-pack:space-evenly;-ms-flex-pack:space-evenly;justify-content:space-evenly;-webkit-box-align:center;-webkit-align-items:center;-moz-box-align:center;-ms-flex-align:center;align-items:center;margin-left:14px}.cwhy-main .main_content .area4 .area4-content .left .title .layui-btn span{font-size:18px;font-weight:400;color:#255ffd}.cwhy-main .main_content .area4 .area4-content .left .title .layui-btn img{width:17px;height:17px}.cwhy-main .main_content .area4 .area4-content .left .list-years{margin-top:3px}.cwhy-main .main_content .area4 .area4-content .left .list-years ul{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .left .list-years ul{-webkit-box-pack:justify;-webkit-justify-content:space-between;-moz-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between}}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li{margin-right:30px;margin-top:31px}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li.years2 a{background-image:url(../../dist/images/years2.png);color:#fff}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li.years3 a{pointer-events:none;background-image:url(../../dist/images/years3.png);color:#939393}@media (max-width:992px){.cwhy-main .main_content .area4 .area4-content .left .list-years ul li{margin-right:8px}}@media (max-width:768px){.cwhy-main .main_content .area4 .area4-content .left .list-years ul li{margin-right:0}}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li:nth-child(6){margin-right:0}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li:nth-child(12){margin-right:0}.cwhy-main .main_content .area4 .area4-content .left .list-years ul li a{display:block;width:96px;height:96px;background-image:url(../../dist/images/years1.png);background-repeat:no-repeat;font-size:27px;font-weight:700;color:#005dff;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;-moz-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:end;-webkit-align-items:flex-end;-moz-box-align:end;-ms-flex-align:end;align-items:flex-end;padding-bottom:18px}.cwhy-main .main_content .area4 .area4-content .right{padding-right:30px}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .right{padding-right:0;margin-top:40px}}.cwhy-main .main_content .area4 .area4-content .right .calendar_main{position:relative}.cwhy-main .main_content .area4 .area4-content .right .calendar_main:before{content:"";position:absolute;left:-57px;top:161px;z-index:1;width:0;height:0;border:30px solid transparent;border-right:30px solid #fff}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .right .calendar_main:before{display:none}}.cwhy-main .main_content .area4 .area4-content .right .calendar_main::after{content:"";position:absolute;left:-59px;top:161px;width:0;height:0;border:30px solid transparent;border-right:30px solid #2d65fd}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .right .calendar_main::after{display:none}}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar{border:1px solid #2d65fd;padding:25px 20px;border-radius:19px;width:420px}@media (max-width:1400px){.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar{width:100%}}@media (max-width:768px){.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar{border-radius:0}}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-title{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;height:43px;background-color:#9bd2ff;text-align:center;line-height:43px}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-title li{width:-webkit-calc(100% / 7);width:-moz-calc(100% / 7);width:calc(100% / 7);font-size:19px;font-weight:700;color:#333}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list{margin-top:10px;display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li{width:-webkit-calc(100% / 7);width:-moz-calc(100% / 7);width:calc(100% / 7);text-align:center;padding:2px}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li span{font-size:19px;font-weight:400;color:#333;display:inline-block;width:38px;height:38px;border-radius:19px;line-height:38px}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.prevMonth span{color:#bfbfbf}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.nextMonth span{color:#bfbfbf}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate{position:relative}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate:hover span{background:#005bfb;color:#fff;font-weight:700}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate:hover .listsan{display:block}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate span{font-size:19px;font-weight:700;color:#0059ff}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate .listsan{display:none;position:absolute;bottom:47px;left:27px;-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);z-index:999;background-color:#fff;-webkit-box-shadow:0 0 10px 0 rgba(0,0,0,.11);box-shadow:0 0 10px 0 rgba(0,0,0,.11);border-radius:8px;padding:19px 56px;max-width:372px}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate .listsan::after{content:"";position:absolute;bottom:-29px;-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);width:0;height:0;border:15px solid;border-color:#fff transparent transparent transparent}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate .listsan a{display:block;font-size:16px;font-weight:700;color:#0059ff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;position:relative;margin-bottom:5px}.cwhy-main .main_content .area4 .area4-content .right .calendar_main .calendar .calendar-list li.layui-isdate .listsan a:last-child{margin-bottom:0}.cwhy-main .main_content .area5{margin-top:80px}.cwhy-main .main_content .area5 .area5-title img{max-width:100%;height:54px;object-fit:cover}.cwhy-main .main_content .area5 .area5-list{margin-top:39px}.cwhy-main .main_content .area5 .area5-list ul{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;margin:0 -20px}@media (max-width:992px){.cwhy-main .main_content .area5 .area5-list ul{-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap}}.cwhy-main .main_content .area5 .area5-list ul li{width:-webkit-calc(100% / 4);width:-moz-calc(100% / 4);width:calc(100% / 4);padding:0 20px}@media (max-width:992px){.cwhy-main .main_content .area5 .area5-list ul li{width:-webkit-calc(100% / 2);width:-moz-calc(100% / 2);width:calc(100% / 2);margin-bottom:20px}}@media (max-width:500px){.cwhy-main .main_content .area5 .area5-list ul li{width:-webkit-calc(100% / 1);width:-moz-calc(100% / 1);width:calc(100% / 1)}}.cwhy-main .main_content .area5 .area5-list ul li a{display:block}.cwhy-main .main_content .area5 .area5-list ul li a img{width:100%;height:186px;object-fit:cover}.cwhy-main .main_content .area5 .ckqb{margin-top:36px;text-align:center}.cwhy-main .main_content .area5 .ckqb a{font-size:14px;font-weight:400;color:#005dff}

