footer .con-top {
  background: #fff;
}
.steel-title {
  padding: 3rem 0;
}
.steel-title .con .left h2 {
  font-size: 1.8rem;
  font-weight: bold;
  color: #000;
  display: inline-block;
  position: relative;
  top: 0.6rem;
}
.steel-title .con .left h2:after {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 54%;
  margin-top: -0.75rem;
}
.steel-title .con .right {
  margin-top: 3rem;
}
.steel-title .con .right ul li {
  float: left;
  height: 3.5rem;
  margin-right: 1rem;
}
.steel-title .con .right ul li a {
  display: block;
  padding: 1rem 1.4rem;
  border: 1px solid #c4c4c4;
  font-size: 0.9rem;
  color: #333;
  text-align: center;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-title .con .right ul li.active a {
  color: #fff;
  background: #ed0b1d;
  border: 1px solid #ed0b1d;
}
.steel-title .con .right ul li:hover a {
  color: #fff;
  background: #ed0b1d;
  border: 1px solid #ed0b1d;
}
.manage .top {
  padding: 3.8rem 0 4.2rem;
  background: url(../img/product/manage/bg_01.jpg) no-repeat center center;
  background-size: cover;
  overflow: hidden;
}
.manage .top .con .left {
  float: left;
  width: 50%;
  padding-top: 13rem;
}
.manage .top .con .left h2 {
  font-size: 1.8rem;
  font-weight: bold;
  color: #ed0b1d;
  display: inline-block;
  position: relative;
}
.manage .top .con .left h2:after {
  content: '';
  width: 1.6rem;
  height: 1.6rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 52%;
  margin-top: -0.8rem;
}
.manage .top .con .left .text {
  margin-top: 2rem;
}
.manage .top .con .left .text p {
  font-size: 1.2rem;
  color: #555;
  line-height: 1.8;
}
.manage .top .con .right {
  float: right;
  width: 50%;
}
.manage .top .con .right ul li {
  float: left;
  width: 49.3%;
  margin-top: 0.4rem;
  height: 0;
  padding-bottom: 33%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.manage .top .con .right ul li img {
  width: 100%;
}
.manage .top .con .right ul li:first-child {
  width: 100%;
  padding-bottom: 45%;
  z-index: 2;
}
.manage .top .con .right ul li:nth-child(2) {
  margin-right: 1.4%;
}
.manage .bottom {
  padding: 4rem 0;
  background: url(../img/product/manage/bg_02.jpg) no-repeat center center;
  background-size: cover;
  overflow: hidden;
}
.manage .bottom .con .left {
  float: right;
  width: 50%;
  padding: 2.6rem 3.5rem 0 5rem;
}
.manage .bottom .con .left h2 {
  font-size: 1.8rem;
  font-weight: bold;
  color: #333;
  display: inline-block;
  position: relative;
}
.manage .bottom .con .left h2:after {
  content: '';
  width: 1.6rem;
  height: 1.6rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 52%;
  margin-top: -0.8rem;
}
.manage .bottom .con .left .tu {
  width: 90%;
  margin-top: 2rem;
}
.manage .bottom .con .left .tu img {
  width: 100%;
}
.manage .bottom .con .left .text {
  margin-top: 2rem;
}
.manage .bottom .con .left .text p {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  text-align: justify;
}
.manage .bottom .con .right {
  float: left;
  width: 50%;
}
.manage .bottom .con .right ul li {
  float: left;
  width: 49.3%;
  margin-top: 0.4rem;
  height: 0;
  padding-bottom: 33%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.manage .bottom .con .right ul li img {
  width: 100%;
}
.manage .bottom .con .right ul li:first-child {
  width: 100%;
  padding-bottom: 45%;
  z-index: 2;
}
.manage .bottom .con .right ul li:nth-child(2) {
  margin-right: 1.4%;
}
.steel-list {
  background: #f5f5f5;
  padding: 3rem 0 7rem;
}
.steel-list .con .title {
  margin-bottom: 2rem;
}
.steel-list .con .title h2 {
  font-size: 1.8rem;
  font-weight: bold;
  color: #333;
  display: inline-block;
  position: relative;
}
.steel-list .con .title h2:after {
  content: '';
  width: 1.6rem;
  height: 1.6rem;
  background: url(../img/about/sign_text.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: -2.5rem;
  top: 52%;
  margin-top: -0.8rem;
}
.steel-list .con .box .top {
  padding: 2rem 0;
  border-bottom: 1px solid #dadada;
  cursor: pointer;
}
.steel-list .con .box .top h2 {
  float: left;
  padding-left: 2.5rem;
  font-size: 1.2rem;
  font-weight: bold;
  color: #333;
  position: relative;
}
.steel-list .con .box .top h2:before {
  content: '';
  width: 1.1rem;
  height: 1.6rem;
  background: url(../img/product/icon_01.png) no-repeat;
  background-size: contain;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-list .con .box .top .sign {
  float: right;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  border: 1px solid #dadada;
  background: #fff;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-list .con .box .top .sign:before {
  content: '\e603';
  font-family: iconfont;
  font-size: 1rem;
  display: block;
  text-align: center;
  line-height: 2.3rem;
  color: #004a92;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-list .con .box .bottom {
  padding: 2rem 0 1rem;
  display: none;
}
.steel-list .con .box .bottom ul li {
  float: left;
  width: 23.6%;
  margin-top: 1.4rem;
}
.steel-list .con .box .bottom ul li:not(:nth-child(4n)) {
  margin-right: 1.866%;
}
.steel-list .con .box .bottom ul li .tu {
  height: 0;
  padding-bottom: 77%;
  overflow: hidden;
}
.steel-list .con .box .bottom ul li .tu img {
  width: 100%;
}
.steel-list .con .box .bottom ul li .text {
  background: #fff;
  padding: 1.5rem 1rem 2rem;
  text-align: center;
}
.steel-list .con .box .bottom ul li .text h3 {
  font-size: 0.9rem;
  font-weight: bold;
  display: inline-block;
  position: relative;
}
.steel-list .con .box .bottom ul li .text h3:before {
  content: '';
  width: 100%;
  height: 1px;
  background: #d8222a;
  position: absolute;
  bottom: -2px;
  left: 0;
}
.steel-list .con .box .bottom ul li .text h2 {
  font-size: 0.9rem;
  color: #606060;
  margin-top: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.steel-list .con .box .bottom ul li:hover .tu img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
}
.steel-list .con .box .bottom .more {
  text-align: center;
}
.steel-list .con .box .bottom .more a {
  display: inline-block;
  margin: 4rem auto 0;
  padding: 0.7rem 1.5rem 0.8rem;
  border: 3px solid #d8222a;
  font-size: 0.9rem;
  color: #606060;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-list .con .box .bottom .more a span {
  margin-left: 1.5rem;
  font-size: 1.2rem;
  color: #999;
  position: relative;
  top: 2px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.steel-list .con .box .bottom .more a:hover {
  background: #d8222a;
  color: #fff;
}
.steel-list .con .box .bottom .more a:hover span {
  color: #fff;
}
.steel-list .con .box:hover .top h2:before {
  background: url(../img/product/icon_02.png) no-repeat;
  background-size: contain;
}
.steel-list .con .box:hover .top .sign {
  background: #d8222a;
  border: 1px solid #d8222a;
}
.steel-list .con .box:hover .top .sign:before {
  color: #fff;
}
.steel-list .con .box.active .top h2:before {
  background: url(../img/product/icon_02.png) no-repeat;
  background-size: contain;
}
.steel-list .con .box.active .top .sign {
  background: #d8222a;
  border: 1px solid #d8222a;
}
.steel-list .con .box.active .top .sign:before {
  color: #fff;
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
}
@media screen and (max-width: 768px) {
  .steel-title {
    padding: 20px 0;
  }
  .steel-title .con .left {
    width: 100%;
  }
  .steel-title .con .left h2 {
    font-size: 18px;
    top: 0;
  }
  .steel-title .con .left h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
    margin-top: -7px;
    top: 56%;
  }
  .steel-title .con .right {
    width: 100%;
    margin-top: 10px;
  }
  .steel-title .con .right ul:before {
    display: none;
  }
  .steel-title .con .right ul:after {
    display: none;
  }
  .steel-title .con .right ul li {
    width: 48.5%;
    margin-right: 0;
    margin-top: 10px;
  }
  .steel-title .con .right ul li a {
    padding: 10px 0;
    font-size: 14px;
  }
  .steel-title .con .right ul li:not(:nth-child(even)) {
    margin-right: 3%;
  }
  .manage .top {
    padding: 20px 0;
  }
  .manage .top .con .left {
    width: 100%;
    padding-top: 0;
  }
  .manage .top .con .left h2 {
    font-size: 18px;
  }
  .manage .top .con .left h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
    margin-top: -7px;
    top: 56%;
  }
  .manage .top .con .left .text {
    margin-top: 10px;
  }
  .manage .top .con .left .text p {
    font-size: 14px;
  }
  .manage .top .con .right {
    width: 100%;
    margin-top: 10px;
  }
  .manage .bottom {
    padding: 20px 0;
  }
  .manage .bottom .con .left {
    width: 100%;
    padding: 0;
  }
  .manage .bottom .con .left h2 {
    font-size: 18px;
  }
  .manage .bottom .con .left h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
    margin-top: -7px;
    top: 56%;
  }
  .manage .bottom .con .left .tu {
    width: 66%;
    margin-top: 10px;
  }
  .manage .bottom .con .left .text {
    margin-top: 10px;
  }
  .manage .bottom .con .left .text p {
    font-size: 14px;
  }
  .manage .bottom .con .right {
    width: 100%;
    margin-top: 10px;
  }
  .steel-list {
    padding: 20px 0;
  }
  .steel-list .con .title {
    margin-bottom: 10px;
  }
  .steel-list .con .title h2 {
    font-size: 18px;
    top: 0;
  }
  .steel-list .con .title h2:after {
    width: 14px;
    height: 14px;
    right: -20px;
    margin-top: -7px;
    top: 56%;
  }
  .steel-list .con .box .top {
    padding: 16px 0;
  }
  .steel-list .con .box .top h2 {
    font-size: 16px;
    padding-left: 26px;
  }
  .steel-list .con .box .top h2:before {
    width: 14px;
    height: 22px;
  }
  .steel-list .con .box .top .sign {
    width: 28px;
    height: 28px;
  }
  .steel-list .con .box .top .sign:before {
    font-size: 16px;
    line-height: 28px;
  }
  .steel-list .con .box .bottom {
    padding: 10px 0 10px;
  }
  .steel-list .con .box .bottom ul li {
    width: 48.5%;
    margin-top: 10px;
  }
  .steel-list .con .box .bottom ul li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .steel-list .con .box .bottom ul li:not(:nth-child(even)) {
    margin-right: 3%;
  }
  .steel-list .con .box .bottom ul li .text {
    padding: 10px;
  }
  .steel-list .con .box .bottom ul li .text h3 {
    font-size: 14px;
  }
  .steel-list .con .box .bottom ul li .text h2 {
    font-size: 14px;
    white-space: inherit;
    margin-top: 10px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 1.5;
    height: 3em;
  }
  .steel-list .con .box .bottom .more a {
    margin: 20px auto 0;
    font-size: 14px;
    padding: 10px 16px 10px;
    background: #d8222a;
    color: #fff;
  }
  .steel-list .con .box .bottom .more a span {
    font-size: 16px;
    margin-left: 14px;
    top: 0;
    color: #fff;
  }
}
/*# sourceMappingURL=product_manage.css.map */