.solbg_box {
  position: fixed;
  top: 0;
  height: 100%;
  max-width: 1920px;
  width: 1920px;
  background-image: url(../images/sol_02.jpg);
  -webkit-background-size: cover;
     -moz-background-size: cover;
          background-size: cover;
  z-index: -1;
}
footer {
  opacity: 0;
}
.opfooter {
  opacity: 1;
}
.sol_a {
  padding-bottom: 0;
}
.sol_a .b-box {
  background: #fff;
  overflow: hidden;
}
.sol_a .back-box {
  padding: 60px 0;
  margin-top: 0;
  background: #fff;
  overflow: hidden;
  padding-bottom: 80px;
}
.sol_a .back-box .wrap {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -webkit-justify-content: flex-end;
     -moz-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.sol_a .back-box .backbtn {
  border-color: #333;
  color: #333;
}
.sol_a .back-box .backbtn:hover {
  color: #fff;
  border-color: #e40000;
}
.sol_a .p-tl-box {
  margin-bottom: 9px;
}
.sol_a .text {
  max-width: 600px;
  margin: 0 auto 33px;
  line-height: 26px;
  color: #4c4c4c;
  text-align: center;
}
.sol_a .moreBtn {
  margin: 0 auto 50px;
}
.sol_a .bg-fixed {
  padding-top: 31.25%;
}
.sol_a .sol_ul li {
  position: relative;
  float: left;
  width: 50%;
  overflow: hidden;
}
.sol_a .sol_ul li .lakai {
  width: 100%;
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  z-index: 99;
  -webkit-animation-duration: 1.3s;
     -moz-animation-duration: 1.3s;
          animation-duration: 1.3s;
}
.sol_a .sol_ul li .indiv {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 22.9167% 20px 0 20px;
  text-align: center;
}
.sol_a .sol_ul li .indiv .p-tl-box {
  margin-bottom: 6px;
  padding-top: 0;
}
.sol_a .sol_ul li .indiv .te {
  max-width: 425px;
  margin: 0 auto 30px;
  line-height: 32px;
  font-size: 16px;
}
.sol_a .sol_ul li .indiv .moreBtn {
  margin: 0 auto;
}
.sol_a .sol_ul li::before {
  content: "";
  padding-top: 67.7083%;
  position: static;
}
.sol_a .sol_ul li:nth-child(1),
.sol_a .sol_ul li:nth-child(4) {
  background: #fff;
}
.sol_a .sol_ul li:nth-child(1) .lakai,
.sol_a .sol_ul li:nth-child(4) .lakai {
  background: #990000;
}
.sol_a .sol_ul li:nth-child(2),
.sol_a .sol_ul li:nth-child(3) {
  background-color: #990000;
}
.sol_a .sol_ul li:nth-child(2) .lakai,
.sol_a .sol_ul li:nth-child(3) .lakai {
  background: #fff;
}
.sol_a .sol_ul li:nth-child(2) .p-tl-box .en,
.sol_a .sol_ul li:nth-child(3) .p-tl-box .en,
.sol_a .sol_ul li:nth-child(2) .p-tl-box .cn,
.sol_a .sol_ul li:nth-child(3) .p-tl-box .cn {
  color: #fff;
}
.sol_a .sol_ul li:nth-child(2) .te,
.sol_a .sol_ul li:nth-child(3) .te {
  color: #fff;
}
.sol_a .sol_ul li:nth-child(2) .moreBtn,
.sol_a .sol_ul li:nth-child(3) .moreBtn {
  border-color: #fff;
  color: #fff;
}
.sol_a .sol_ul li:nth-child(2) .moreBtn i,
.sol_a .sol_ul li:nth-child(3) .moreBtn i {
  background: url(../images/jt_01.png);
}
.sol_a .sol_ul li:nth-child(2) .moreBtn:hover,
.sol_a .sol_ul li:nth-child(3) .moreBtn:hover {
  border-color: #e40000;
}
.sol_a .back-box .wrap .backbtn {
  float: right;
}
.sol_b {
  background: url(../images/sol_03.jpg) no-repeat center / cover;
  padding-top: 80px;
}
.sol_b .indiv {
  padding: 10% 0 10.41%;
}
.sol_b .indiv .sol-name {
  font-size: 42px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 40px;
  text-align: center;
}
.sol_b .indiv .sol-info {
  font-size: 18px;
  font-weight: bold;
  line-height: 38px;
  max-width: 960px;
  margin: 0 auto;
  color: #c2c2c2;
  text-align: center;
}
.sol_c {
  background-color: #111111;
  padding-bottom: 6.25%;
}
.sol_c .p-tl-box {
  margin-bottom: 80px;
}
.sol_c .p-tl-box .en {
  color: #c2c2c2;
}
.sol_c .p-tl-box .cn {
  color: #ffffff;
}
.sol_c .swrap {
  max-width: 1300px;
  width: 90%;
  margin: 0 auto;
  padding-left: 220px;
  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;
}
.sol_c .swrap li {
  cursor: default;
  margin-bottom: 57px;
  width: 290px;
  margin-right: -webkit-calc((100% - 290px * 3) / 2);
  margin-right: -moz-calc((100% - 290px * 3) / 2);
  margin-right: calc((100% - 290px * 3) / 2);
}
.sol_c .swrap li .icon {
  width: 60px;
  margin-bottom: 25px;
  position: relative;
}
.sol_c .swrap li .tl {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  margin-bottom: 6px;
  -webkit-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -o-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -moz-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  font-weight: bold;
}
.sol_c .swrap li .text {
  font-size: 16px;
  color: #c2c2c2;
  line-height: 28px;
}
.sol_c .swrap li:nth-child(3n) {
  margin-right: 0;
}
.sol_c .swrap li:hover .tl {
  color: #fff;
}
.sol_c .swrap li:nth-last-child(1),
.sol_c .swrap li:nth-last-child(2),
.sol_c .swrap li:nth-last-child(3) {
  margin-bottom: 0;
}
.sol_d {
  background-color: #050505;
  padding-bottom: 70px;
}
.sol_d .p-tl-box {
  margin-bottom: 60px;
}
.sol_d .swiper-box {
  display: none;
}
.sol_d .swiper-box .swiper-slide {
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.sol_d .swiper-box .swiper-slide .imgbox {
  position: relative;
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
  overflow: hidden;
}
.sol_d .swiper-box .swiper-slide .imgbox img {
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
}
.sol_d .swiper-box .swiper-slide .imgbox::after {
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  left: 0;
  top: 0;
  z-index: 10;
  pointer-events: none;
  -webkit-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -o-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -moz-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
}
.sol_d .swiper-box .swiper-slide .text {
  -webkit-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -o-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -moz-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  position: absolute;
  left: 100%;
  bottom: 35px;
  width: 140px;
  height: 50px;
  background-color: #000000;
  -webkit-border-radius: 3px 0px 0px 3px;
     -moz-border-radius: 3px 0px 0px 3px;
          border-radius: 3px 0px 0px 3px;
  border: solid 1px #333333;
  border-right: none;
  padding: 9px 4px 0 15px;
  z-index: 20;
}
.sol_d .swiper-box .swiper-slide .text .cn {
  font-size: 16px;
  color: #ffffff;
  opacity: 0.9;
  margin-bottom: 6px;
  white-space: nowrap;
}
.sol_d .swiper-box .swiper-slide .text .en {
  color: #ffffff;
  opacity: 0.6;
  white-space: nowrap;
}
.sol_d .swiper-box .swiper-slide-active .text {
  -webkit-transform: translateX(-100%);
     -moz-transform: translateX(-100%);
      -ms-transform: translateX(-100%);
          transform: translateX(-100%);
}
#img-animation {
  width: 100%;
  overflow: hidden;
}
#img-animation ul {
  width: 999999px;
}
#img-animation ul li {
  float: left;
  margin-right: 10px;
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
  position: relative;
  overflow: hidden;
}
#img-animation ul li .imgbox {
  position: relative;
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
  overflow: hidden;
}
#img-animation ul li .imgbox img {
  -webkit-border-radius: 10px;
     -moz-border-radius: 10px;
          border-radius: 10px;
}
#img-animation ul li .imgbox::after {
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  left: 0;
  top: 0;
  z-index: 10;
  pointer-events: none;
  -webkit-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -o-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -moz-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
}
#img-animation ul li .text {
  -webkit-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -o-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  -moz-transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  transition: all cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s;
  position: absolute;
  left: 100%;
  bottom: 35px;
  min-width: 140px;
  height: 50px;
  background-color: #000000;
  -webkit-border-radius: 3px 0px 0px 3px;
     -moz-border-radius: 3px 0px 0px 3px;
          border-radius: 3px 0px 0px 3px;
  border: solid 1px #333333;
  border-right: none;
  padding: 9px 4px 0 15px;
  z-index: 20;
}
#img-animation ul li .text .cn {
  font-size: 16px;
  color: #ffffff;
  opacity: 0.9;
  margin-bottom: 6px;
  white-space: nowrap;
}
#img-animation ul li .text .en {
  color: #ffffff;
  opacity: 0.6;
  white-space: nowrap;
}
#img-animation ul li:last-child {
  margin-right: 0;
}
#img-animation ul .current .imgbox::after {
  opacity: 0;
}
#img-animation ul .current .text {
  -webkit-transform: translateX(-100%);
     -moz-transform: translateX(-100%);
      -ms-transform: translateX(-100%);
          transform: translateX(-100%);
}
@media (max-width: 1600px) {
  .sol_b .indiv .sol-name {
    font-size: 36px;
  }
}
@media (max-width: 1440px) {
  .sol_a .text {
    margin-bottom: 20px;
  }
  .sol_a .moreBtn {
    margin-bottom: 30px;
  }
  .sol_a .sol_ul li .indiv .te {
    font-size: 14px;
    line-height: 28px;
  }
  .sol_b .indiv .sol-name {
    font-size: 30px;
  }
  .sol_b .indiv .sol-info {
    font-size: 14px;
    line-height: 28px;
  }
  .sol_c .swrap li .text {
    font-size: 14px;
    line-height: 24px;
  }
}
@media (max-width: 1366px) {
  .sol_b .indiv .sol-name {
    font-size: 24px;
  }
  .sol_b .indiv .sol-info {
    font-size: 14px;
    line-height: 28px;
  }
  .sol_c .swrap {
    max-width: 1080px;
    padding-left: 0;
  }
  .sol_c .swrap li .text {
    font-size: 14px;
    line-height: 24px;
  }
}
@media (max-width: 1024px) {
  .sol_a .sol_ul li .indiv {
    padding-top: 14.9167%;
  }
  .sol_a .sol_ul li .indiv .te {
    font-size: 14px;
    line-height: 28px;
  }
  .sol_b {
    padding-top: 0;
  }
  .sol_b .indiv {
    width: 90%;
    margin: 0 auto;
  }
  .sol_b .indiv .sol-name {
    font-size: 20px;
    margin-bottom: 20px;
  }
  #img-animation {
    display: none;
  }
  .sol_d .swiper-box {
    display: block;
  }
}
@media (max-width: 768px) {
  .sol_a .sol_ul li {
    width: 100%;
  }
  .sol_a .sol_ul li .indiv {
    padding: 50px 0;
    position: static;
  }
  .sol_a .sol_ul li .indiv .te {
    padding: 0 5%;
  }
  .sol_a .sol_ul li::before {
    display: none;
  }
  .sol_a .sol_ul li:nth-child(3) {
    background: #fff;
  }
  .sol_a .sol_ul li:nth-child(3) .lakai {
    background: #990000;
  }
  .sol_a .sol_ul li:nth-child(3) .p-tl-box .en,
  .sol_a .sol_ul li:nth-child(3) .p-tl-box .cn {
    color: #4c4c4c;
  }
  .sol_a .sol_ul li:nth-child(3) .te {
    color: #4c4c4c;
  }
  .sol_a .sol_ul li:nth-child(3) .moreBtn {
    border-color: #999;
    color: #999;
  }
  .sol_a .sol_ul li:nth-child(3) .moreBtn i {
    background: url(../images/jt_01.png);
  }
  .sol_a .sol_ul li:nth-child(3) .moreBtn:hover {
    border-color: #e40000;
  }
  .sol_a .sol_ul li:nth-child(4) {
    background: #990000;
  }
  .sol_a .sol_ul li:nth-child(4) .lakai {
    background: #fff;
  }
  .sol_a .sol_ul li:nth-child(4) .p-tl-box .en,
  .sol_a .sol_ul li:nth-child(4) .p-tl-box .cn {
    color: #fff;
  }
  .sol_a .sol_ul li:nth-child(4) .te {
    color: #fff;
  }
  .sol_a .sol_ul li:nth-child(4) .moreBtn {
    border-color: #fff;
    color: #fff;
  }
  .sol_a .sol_ul li:nth-child(4) .moreBtn i {
    background: url(../images/jt_01.png);
  }
  .sol_a .sol_ul li:nth-child(4) .moreBtn:hover {
    border-color: #e40000;
  }
  .sol_b .indiv {
    padding: 50px 0;
  }
  .sol_c {
    padding-bottom: 50px;
  }
  .sol_c .swrap li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px !important;
    text-align: center;
  }
  .sol_c .swrap li .icon {
    width: 50px;
    margin: 0 auto 20px;
  }
  .sol_c .swrap li:last-child {
    margin-bottom: 0 !important;
  }
  #img-animation ul li {
    width: 90vw;
  }
  .sol_d .back-box {
    margin-top: 40px;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}