.big_mid {
  min-width: 1175px;
  max-width: 1920px;
  width: 100%;
  margin: 0 auto;
}
.big_mid .mid {
  width: 1175px;
  margin: 0 auto;
}
.big_mid .c_top {
  width: 100%;
  height: 527px;
  box-shadow: -8px 8px 35px 0px rgba(29, 3, 103, 0.8);
  background-image: url('./img/top.png');
}
.big_mid .c_top .bid_tltie {
  position: relative;
  height: 100%;
}
.big_mid .c_top .bid_tltie p {
  position: absolute;
  height: 36px;
  font-size: 37px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #ffffff;
  line-height: 37px;
  left: 0;
  bottom: 57px;
}
.big_mid .c_top .bid_tltie h1 {
  font-size: 73px;
  line-height: 73px;
  font-family: RTWSYueRoudGoDemo-Regular;
  font-weight: 400;
  color: #ffffff;
  position: absolute;
  left: 0;
  bottom: 127px;
}
.big_mid .c_top .bid_tltie .img_box {
  width: 73px;
  height: 111px;
  position: absolute;
  bottom: -60px;
  z-index: 10;
}
.big_mid .c_top .bid_tltie .img_box img {
  width: 100%;
  height: 100%;
}
.big_mid .c_top .bid_tltie .img1 {
  left: -249px;
}
.big_mid .c_top .bid_tltie .img2 {
  left: -155px;
}
.big_mid .c_top .bid_tltie .img3 {
  right: -155px;
}
.big_mid .c_top .bid_tltie .img4 {
  right: -249px;
}
.big_mid .lun_box {
  width: 100%;
}
.big_mid .lun_box .swiper-container {
  width: 100%;
  height: 838px;
  position: relative;
}
.big_mid .lun_box .swiper-container .swiper-button-next {
  background: url('./img/lb_right1.png') no-repeat;
  width: 38px;
  height: 38px;
  border-radius: 50%;
}
.big_mid .lun_box .swiper-container .swiper-button-prev {
  background: url('./img/lb_left1.png') no-repeat;
  width: 38px;
  height: 38px;
  border-radius: 50%;
}
.big_mid .lun_box .swiper-container .lunbo1 {
  height: 838px;
  width: 100%;
}
.big_mid .lun_box .swiper-container .lunbo1 > a {
  display: block;
  float: left;
  height: 100%;
}
.big_mid .lun_box .swiper-container .lunbo1 > a > img {
  width: 100%;
  height: 100%;
}
.big_mid .mid_body {
  background: linear-gradient(top, #473481, #39217e 100%);
  background: -moz-linear-gradient(top, #473481, #39217e 100%);
  background: -webkit-linear-gradient(top, #473481, #39217e 100%);
  background: -o-linear-gradient(top, #473481, #39217e 100%);
  background: -ms-linear-gradient(top, #473481, #39217e 100%);
  margin-top: -1px;
  box-shadow: 0px -3px 35px 0px rgba(29, 3, 103, 0.8);
}
.big_mid .mid_body .lication {
  width: 100%;
  height: 165px;
  background: url('./img/lct.png') no-repeat;
  position: relative;
}
.big_mid .mid_body .lication .lication_title {
  width: 288px;
  height: 69px;
  position: absolute;
  left: 50%;
  margin-left: -144px;
  font-size: 35px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #ffffff;
  line-height: 75px;
  text-align: center;
}
.big_mid .mid_body .lication p {
  font-size: 19px;
  font-family: PingFangSC-Light;
  font-weight: 300;
  color: #ffffff;
  line-height: 22px;
  position: absolute;
  bottom: 35px;
  left: 50%;
  margin-left: -428px;
  width: 857px;
  text-align: center;
}
.big_mid .mid_body .vd {
  margin-top: 54px;
}
.big_mid .mid_body .vd > div {
  float: left;
  width: 548px;
  height: 477px;
  background: url('./img/vd.png') no-repeat;
  margin-bottom: 68px;
  padding: 0 5px;
  box-sizing: border-box;
  padding-top: 30px;
}
.big_mid .mid_body .vd > div .top_class {
  height: 60px;
  font-size: 32px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #333333;
  line-height: 60px;
  text-align: center;
}
.big_mid .mid_body .vd > div .video {
  height: 321px;
}
.big_mid .mid_body .vd > div .vd_info {
  height: 70px;
  line-height: 70px;
  padding: 0 22px;
  font-family: PingFang-SC-Bold;
  color: #333333;
  font-size: 20px;
}
.big_mid .mid_body .vd > div .vd_info p {
  float: left;
  width: 75%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.big_mid .mid_body .vd > div .vd_info span {
  float: right;
  width: 20%;
  text-align: right;
}
.big_mid .mid_body .vd > .div1,
.big_mid .mid_body .vd .div3 {
  margin-right: 78px;
}
.big_mid .mid_body .case {
  position: relative;
  padding-bottom: 100px;
}
.big_mid .mid_body .case .case_top .case_top_left {
  float: left;
  width: 782px;
  height: 443px;
  background-color: #fff;
  padding: 5px;
  box-sizing: border-box;
}
.big_mid .mid_body .case .case_top .case_top_left .case_left_video {
  width: 100%;
  height: 100%;
}
.big_mid .mid_body .case .case_top .case_top_right {
  float: right;
}
.big_mid .mid_body .case .case_top .case_top_right .case_top_right_box {
  width: 366px;
  height: 209px;
  background-color: #fff;
  padding: 5px;
  box-sizing: border-box;
}
.big_mid .mid_body .case .case_top .case_top_right .case_top_right_box .case_top_right_video {
  width: 100%;
  height: 100%;
}
.big_mid .mid_body .case .case_bottom {
  position: relative;
}
.big_mid .mid_body .case .case_bottom > div {
  width: 574px;
  height: 326px;
  background-color: #fff;
  padding: 5px;
  box-sizing: border-box;
  float: left;
}
.big_mid .mid_body .case .case_bottom > div .case_bottom_video {
  width: 100%;
  height: 100%;
}
.big_mid .mid_body .case .case_bottom > .case_bottom3,
.big_mid .mid_body .case .case_bottom > .case_bottom1 {
  margin-right: 26px;
  margin-bottom: 26px;
}
.big_mid .mid_body .case .blue {
  content: '';
  width: 33px;
  height: 33px;
  border-radius: 50%;
  background-color: #e95339;
  position: absolute;
  left: 27px;
  bottom: 70px;
}
.big_mid .mid_body .case .red {
  content: '';
  width: 33px;
  height: 33px;
  border-radius: 50%;
  background-color: #00eee9;
  position: absolute;
  right: 27px;
  bottom: 70px;
}
.big_mid .sz_box {
  position: relative;
  height: 141px;
}
.big_mid .sz_box .sz_title {
  position: absolute;
  top: 0px;
  left: 50%;
  width: 312px;
  height: 91px;
  margin-left: -156px;
  background: url('./img/ck.png') no-repeat;
  font-size: 35px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #ffffff;
  line-height: 91px;
  text-align: center;
}
.big_mid .suspension {
  height: 500px;
  position: relative;
}
.big_mid .suspension .sup_box {
  width: 350px;
  height: 404px;
  background: url('./img/style.png') no-repeat;
  position: absolute;
  cursor: pointer;
}
.big_mid .suspension .suspension_left {
  background: url('./img/cd1.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  left: 0;
  box-sizing: border-box;
  padding: 20px 5px 0px 5px;
}
.big_mid .suspension .suspension_mid {
  background: url('./img/c2.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  top: -15px;
  left: 405px;
  box-sizing: border-box;
  padding: 20px 5px 0px 5px;
}
.big_mid .suspension .suspension_right {
  background: url('./img/cd3.png');
  background-repeat: no-repeat;
  right: 0;
  box-sizing: border-box;
  background-size: 100% 100%;
  padding: 20px 5px 0px 5px;
}
.big_mid .suspension .left_c,
.big_mid .suspension .right_c {
  position: absolute;
  width: 184px;
  height: 249px;
  top: -100px;
}
.big_mid .suspension .left_c img,
.big_mid .suspension .right_c img {
  width: 100%;
  height: 100%;
}
.big_mid .suspension .left_c {
  left: -240px;
}
.big_mid .suspension .right_c {
  right: -240px;
}
.big_mid .plus {
  position: relative;
  height: 515px;
}
.big_mid .plus .sup_box {
  position: absolute;
}
.big_mid .plus .plus_mid {
  top: -15px;
  left: 405px;
  box-sizing: border-box;
  cursor: pointer;
}
.big_mid .plus .plus1 {
  left: 50px;
  z-index: 5;
  -webkit-transform: rotate(14deg);
  /* Chrome 4+, Op 15+, Saf 3.1, iOS Saf 3.2+ */
  -moz-transform: rotate(14deg);
  /* Fx 3.5-15 */
  -ms-transform: rotate(14deg);
  /* IE 9 */
  -o-transform: rotate(14deg);
  /* Op 10.5-12 */
  transform: rotate(14deg);
  /* Fx 16+, IE 10+ */
}
.big_mid .plus .plus2 {
  left: 250px;
  top: 55px;
  z-index: 6;
  -webkit-transform: rotate(6deg);
  /* Chrome 4+, Op 15+, Saf 3.1, iOS Saf 3.2+ */
  -moz-transform: rotate(6deg);
  /* Fx 3.5-15 */
  -ms-transform: rotate(6deg);
  /* IE 9 */
  -o-transform: rotate(6deg);
  /* Op 10.5-12 */
  transform: rotate(6deg);
  /* Fx 16+, IE 10+ */
}
.big_mid .plus .plus3 {
  left: 440px;
  top: -15px;
  z-index: 7;
  -webkit-transform: rotate(-5deg);
  /* Chrome 4+, Op 15+, Saf 3.1, iOS Saf 3.2+ */
  -moz-transform: rotate(-5deg);
  /* Fx 3.5-15 */
  -ms-transform: rotate(-5deg);
  /* IE 9 */
  -o-transform: rotate(-5deg);
  /* Op 10.5-12 */
  transform: rotate(-5deg);
  /* Fx 16+, IE 10+ */
}
.big_mid .plus .plus4 {
  left: 720px;
  top: -40px;
  z-index: 8;
  -webkit-transform: rotate(-12deg);
  /* Chrome 4+, Op 15+, Saf 3.1, iOS Saf 3.2+ */
  -moz-transform: rotate(-12deg);
  /* Fx 3.5-15 */
  -ms-transform: rotate(-12deg);
  /* IE 9 */
  -o-transform: rotate(-12deg);
  /* Op 10.5-12 */
  transform: rotate(-12deg);
  /* Fx 16+, IE 10+ */
}
.big_mid .brand .brand_title {
  background: url('./img/bd.png') no-repeat 100% 100%;
  width: 422px;
  height: 88px;
  margin: 0 auto;
  margin-bottom: 92px;
  font-size: 35px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #ffffff;
  line-height: 82px;
  text-align: center;
}
.big_mid .brand img {
  width: 100%;
  height: 565px;
  display: block;
}
.big_mid .flow {
  margin-top: 88px;
}
.big_mid .flow .flow_title {
  background: url('./img/bd.png') no-repeat 100% 100%;
  width: 422px;
  height: 88px;
  margin: 0 auto;
  margin-bottom: 92px;
  font-size: 35px;
  font-family: PingFang-SC-Bold;
  font-weight: bold;
  color: #ffffff;
  line-height: 82px;
  text-align: center;
}
.gpc-t-box {
  display: none;
}
.gpc-video-t1 {
  width: 100%;
  height: 40px;
  border: 1px solid #fff;
}
.gpc-video-t1-lf {
  float: left;
  position: relative;
  border: 1px solid #fff;
}
.gpc-video-t1-lf-1 {
  float: left;
  font-size: 18px;
  margin-top: 8px;
  font-weight: bold;
}
.gpc-video-t1-lf-2 {
  float: left;
  display: block;
  height: 35px;
  line-height: 35px;
  margin-left: 15px;
  font-size: 12px;
}
.read {
  display: inline-block;
  vertical-align: middle;
  background: url(../images/img.png) no-repeat;
  height: 12px;
  width: 20px;
  background-position: -102px 0;
}
.gpc-video-t1-rt {
  float: right;
  height: 35px;
  line-height: 35px;
  font-size: 13px;
}
.gpc-video-t1-rt span {
  font-size: 24px;
  font-weight: bold;
  margin-right: 4px;
}
.gpc-video-t2 {
  width: 100%;
  height: 35px;
  line-height: 35px;
  border: 1px solid #Fff;
}
.gpc-video-t2-lf {
  float: left;
  padding-left: 0;
}
.gpc-video-t2-rt {
  float: right;
  font-size: 13px;
  border: 1px solid #fff;
}
.gpc-a1-9 {
  font-size: 12px;
  color: #999;
}
@media screen and (max-width: 1200px) {
  .suspension_left {
    transform: rotate(12deg);
    -ms-transform: rotate(12deg);
    /* IE 9 */
    -moz-transform: rotate(12deg);
    /* Firefox */
    -webkit-transform: rotate(12deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(12deg);
    top: -63px;
  }
  .suspension_right {
    transform: rotate(-12deg);
    -ms-transform: rotate(-12deg);
    /* IE 9 */
    -moz-transform: rotate(-12deg);
    /* Firefox */
    -webkit-transform: rotate(-12deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-12deg);
    top: -63px;
  }
}
@media screen and (min-width: 1200px) {
  .suspension_left {
    transform: rotate(12deg);
    -ms-transform: rotate(12deg);
    /* IE 9 */
    -moz-transform: rotate(12deg);
    /* Firefox */
    -webkit-transform: rotate(12deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(12deg);
    top: -63px;
  }
  .suspension_right {
    transform: rotate(-12deg);
    -ms-transform: rotate(-12deg);
    /* IE 9 */
    -moz-transform: rotate(-12deg);
    /* Firefox */
    -webkit-transform: rotate(-12deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-12deg);
    top: -63px;
  }
}
@media screen and (min-width: 1500px) {
  .suspension_left {
    transform: rotate(9deg);
    -ms-transform: rotate(9deg);
    /* IE 9 */
    -moz-transform: rotate(9deg);
    /* Firefox */
    -webkit-transform: rotate(9deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(9deg);
    top: -51px;
  }
  .suspension_right {
    transform: rotate(-7deg);
    -ms-transform: rotate(-7deg);
    /* IE 9 */
    -moz-transform: rotate(-7deg);
    /* Firefox */
    -webkit-transform: rotate(-7deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-7deg);
    top: -51px;
  }
}
@media screen and (min-width: 1700px) {
  .suspension_left {
    transform: rotate(6deg);
    -ms-transform: rotate(6deg);
    /* IE 9 */
    -moz-transform: rotate(6deg);
    /* Firefox */
    -webkit-transform: rotate(6deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(6deg);
    top: -39px;
  }
  .suspension_right {
    transform: rotate(-7deg);
    -ms-transform: rotate(-7deg);
    /* IE 9 */
    -moz-transform: rotate(-7deg);
    /* Firefox */
    -webkit-transform: rotate(-7deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-7deg);
    top: -39px;
  }
}
@media screen and (min-width: 1700px) {
  .suspension_left {
    transform: rotate(3deg);
    -ms-transform: rotate(3deg);
    /* IE 9 */
    -moz-transform: rotate(3deg);
    /* Firefox */
    -webkit-transform: rotate(3deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(3deg);
    top: -29px;
  }
  .suspension_right {
    transform: rotate(-5deg);
    -ms-transform: rotate(-5deg);
    /* IE 9 */
    -moz-transform: rotate(-5deg);
    /* Firefox */
    -webkit-transform: rotate(-5deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-5deg);
    top: -34px;
  }
}