.b-line:after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 72px;
    left: 50%;
    margin-left: -57px;
    width: 114px;
    height: 6px;
    background-color: #db7e1f;
  }
  .banner {
    /* margin-top: 80px; */
    background: url('../../bundles/shopexyunqi/images/introduce/banner.jpg') no-repeat center top;
    height: 298px;
    line-height: 1;
  }
  .banner .logo {
    margin: 60px auto 47px;
  }
  .banner .h2 {
    color: #fff;
    font-size: 55px;
    font-weight: normal;
    line-height: 1;
    margin: 0;
  }
  .banner .h2 span {
    color: #DB7E1F;
    font-weight: bold;
  }
  .banner .h2 span i {
    padding-left: 11px;
    position: relative;
    top: -22px;
    vertical-align: middle;
  }
  .sec {
    line-height: 1;
  }
  .sec .wrap {
    overflow: hidden;
  }
  .sec .h3 {
    color: #333;
    font-size: 35px;
    font-weight: bold;
    margin-top: 73px;
    margin-bottom: 18px;
    line-height: 1;
  }
  .sec .h3 span {
    color: #DB7E1F;
  }
  .sec .h4 {
    color: #999;
    font-size: 18px;
    line-height: 1;
    margin-bottom: 67px;
  }
  .sec1 {
    background: url("../../bundles/shopexyunqi/images/introduce/01.png") no-repeat center 34px;
    padding-bottom: 26px;
  }
  .sec1 .ul {
    display: inline-block;
    height: 284px;
    width: 1200px;
  }
  .sec1 .ul-libox {
    width: 400px;
    float: left;
  }
  .sec1 .ul-libox:nth-child(1) .des_ul .des_li {
    display: block;
  }
  .sec1 .ul-libox:nth-child(1) .li.hover .des_ul .des_li {
    display: inline-block;
  }
  .sec1 .ul-libox:nth-child(2) .des_ul .des_li {
    display: inline-block;
  }
  .sec1 .ul-libox:nth-child(2) .li.hover .des_ul .des_li {
    display: block;
  }
  .sec1 .li {
    display: inline-block;
    width: 293px;
    height: 284px;
    background: #576687;
    color: #F5F5F5;
  }
  .sec1 .li .imgbox {
    display: inline-block;
    width: 123px;
    height: 123px;
    line-height: 121px;
    border-radius: 50%;
    background-color: transparent;
    margin: 18px 0 29px;
    padding: 9px;
    vertical-align: middle;
    border: 1px solid #f5f5f5;
  }
  .sec1 .li .inner_c {
    width: 103px;
    line-height: 103px;
    background: #f5f5f5;
    border-radius: 50%;
  }
  .sec1 .li .img-hover {
    display: none;
  }
  .sec1 .li .title {
    font-size: 24px;
    margin-bottom: 28px;
  }
  .sec1 .li .des_li {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .sec1 .li.hover {
    width: 400px;
    height: 326px;
    background: linear-gradient(0deg, #da7b1e 0%, #f4bc3c 100%);
    transform: translateY(-21px);
  }
  .sec1 .li.hover .img {
    display: none;
  }
  .sec1 .li.hover .img-hover {
    display: inline;
  }
  .sec1 .li.hover .imgbox {
    margin: 32px 0;
  }
  .sec1 .li.hover .des_li {
    margin-bottom: 12px;
  }
  .sec1 .btn {
    width: 260px;
    line-height: 48px;
    background: #ef2e14;
    border-radius: 2px;
    padding: 0;
    border: none;
    margin-top: 67px;
    color: #fff;
    font-size: 18px;
  }
  .sec2 {
    background: url("../../bundles/shopexyunqi/images/introduce/02.png"), url("../../bundles/shopexyunqi/images/introduce/sec-2-bg.jpg");
    background-repeat: no-repeat, no-repeat;
    background-position: center 76px, top center;
  }
  .sec2 .wrap {
    position: relative;
  }
  .sec2 .h3 {
    margin-top: 112px;
  }
  .sec2 .h4 {
    margin-bottom: 89px;
  }
  .sec2 .sec2-item {
    position: absolute;
    top: 265px;
    left: 50%;
  }
  .sec2 .sec2-item--item1 {
    margin-left: -459px;
  }
  .sec2 .sec2-item--item2 {
    top: 412px;
    margin-left: 182px;
  }
  .sec2 .sec2-item--item3 {
    top: 535px;
    margin-left: -475px;
  }
  .sec2 .sec2-item--item4 {
    top: 648px;
    margin-left: 206px;
  }
  .sec2 .sec2-item .title {
    font-size: 22px;
    color: #DB7E1F;
    font-weight: bold;
    margin-bottom: 16px;
  }
  .sec2 .sec2-item p {
    margin-bottom: 0;
  }
  .sec2 .sec2-item .des {
    font-size: 16px;
    display: inline-block;
    line-height: 25px;
  }
  .sec2 .sec2-item .des-hd {
    color: #666;
  }
  .sec2 .sec2-item .des-bd {
    color: #333333;
    font-weight: bold;
  }
  .sec3 {
    background: url("../../bundles/shopexyunqi/images/introduce/03.png"), url("../../bundles/shopexyunqi/images/introduce/sec-3.jpg");
    background-repeat: no-repeat, no-repeat;
    background-position: center 87px, top center;
    height: 788px;
  }
  .sec3 .h3 {
    color: #fff;
    margin-top: 120px;
  }
  .sec3 .h4 {
    color: #fff;
    margin-bottom: 10px;
  }
  .sec3 p {
    font-size: 18px;
    color: #5DCCF2;
  }
  .sec4 {
    background: url("../../bundles/shopexyunqi/images/introduce/04.png");
    background-repeat: no-repeat;
    background-position: center 40px;
    height: 772px;
  }
  .sec4 .t-left {
      text-align: left;
  }
  .sec4 .h3 {
    margin-top: 76px;
  }
  .sec4 .h4 {
    margin-bottom: 38px;
  }
  .sec4 .h4 span {
    color: #5ABEE2;
  }
  .sec4 .content .img {
    margin-left: 73px;
    display: inline-block;
    vertical-align: top;
    margin-top: 4px;
  }
  .sec4 .content ul {
    display: inline-block;
    margin-top: 116px;
    margin-left: 58px;
  }
  .sec4 .content li {
    line-height: 1;
  }
  .sec4 .content li:first-child {
    margin-bottom: 30px;
  }
  .sec4 .content li:nth-child(2) {
    margin-bottom: 25px;
  }
  .sec4 .content p {
    margin-bottom: 0;
  }
  .sec4 .content .hd {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    margin-bottom: 18px;
  }
  .sec4 .content .bd {
    font-size: 16px;
    color: #999;
    line-height: 24px;
  }
  .sec5 {
    background: url("../../bundles/shopexyunqi/images/introduce/05.png"), url("../../bundles/shopexyunqi/images/introduce/sec-5-bg.png");
    background-repeat: no-repeat, no-repeat;
    background-position: center 95px, top center;
    height: 912px;
  }
  .sec5 .h3 {
    color: #fff;
    margin: 130px 0 35px;
  }
  .sec5 .attent {
    position: absolute;
    top: 12px;
    left: -62px;
    width: 40px;
    line-height: 40px;
    border: 1px dashed #F6FF00;
    border-radius: 50%;
    font-size: 18px;
    color: #F6FF00;
    vertical-align: middle;
  }
  .sec5 .content {
    position: relative;
    display: inline-block;
    color: #fff;
  }
  .sec5 .content .c-y {
    color: #DF8344;
  }
  .sec5 .content .c-b {
    color: #05A1FA;
  }
  .sec5 .content .c-g {
    color: #33EB44;
  }
  .sec5 .content ul {
    width: 790px;
  }

  .sec5 .content ul.fl {
    float: left;
    }

  .sec5 .content li {
    display: inline-block;
    min-width: 360px;
    font-size: 18px;
    line-height: 32px;
  }

  
  .sec5-middle-img {
    margin-top: 50px;
  }
  .sec6 {
    background: url("../../bundles/shopexyunqi/images/introduce/06.png");
    background-repeat: no-repeat;
    background-position: center 63px;
    padding-bottom: 80px;
  }
  .sec6 .h3 {
    margin: 110px 0 71px;
  }
  .sec7 {
    background: url("../../bundles/shopexyunqi/images/introduce/sec-7-bg.jpg") no-repeat top center;
    height: 362px;
  }
  .sec7 .h3 {
    color: #fff;
    margin: 60px 0 108px;
    position: relative;
  }
  .sec7 ul {
    color: #fff;
  }
  .sec7 li {
    float: left;
    text-align: center;
    height: 127px;
    border-left: 1px solid;
    border-left-color: rgba(255, 255, 255, 0.24);
    padding-top: 6px;
    list-style: 1px;
  }
  .sec7 li:first-child {
    width: 284px;
    border: none;
  }
  .sec7 li:nth-child(2) {
    width: 331px;
  }
  .sec7 li:nth-child(3) {
    width: 288px;
  }
  .sec7 li:last-child {
    width: 291px;
  }
  .sec7 .hd {
    font-size: 44px;
    margin-bottom: 42px;
    display: inline-block;
    position: relative;
  }
  .sec7 .hd:after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 58px;
    left: 3px;
    width: 32px;
    height: 2px;
    background-color: #db7e1f;
  }
  .sec7 .bd {
    font-size: 16px;
  }
  .sec8 {
    padding: 28px 0 0;
  }
  .sec8-middle-img {
    margin-bottom: 77px;
  }
  .sec8 .h3 {
    color: #333;
    font-size: 35px;
    font-weight: bold;
    position: relative;
    margin-bottom: 57px;
  }
  .sec8 .h4 {
    color: #434348;
    font-size: 16px;
    line-height: 36px;
    margin-bottom: 30px;
    font-weight: normal;
  }
  .sec8 .h4 p {
    margin-bottom: 0;
  }
  .sec8 .mb-85 {
    margin-bottom: 85px;
  }
  .sec8-footer {
    margin-top: 55px;
    line-height: 150px;
    height: 150px;
    background: #f6f6f6;
  }
  .sec8 .btn {
    width: 290px;
    line-height: 54px;
    padding: 0;
    background: linear-gradient(-90deg, #ff0000, #f96e12);
    box-shadow: 0px 5px 10px 0px rgba(203, 32, 29, 0.73);
    border-radius: 2px;
    font-size: 20px;
    color: #fff;
    display: inline-block;
    vertical-align: middle;
    font-weight: bold;
    border: none;
  }
  .sec0 {
    font-size: 20px;
    padding: 20px;
    line-height: 2;
  }