.index-space {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
}

footer {
  background-color: #3c3c3e;
}

footer .foot {
  padding: 70px 0 50px;
}

footer .foot .wd1600 {
  display: flex;
  justify-content: space-between;
}

footer .foot .wd1600 .f-item .f-title {
  display: flex;
  align-items: center;
}

footer .foot .wd1600 .f-item .f-title div {
  width: 3px;
  height: 18px;
  background-color: #fff;
  margin-right: 10px;
}

footer .foot .wd1600 .f-item .f-title span {
  font-size: 18px;
  color: #fff;
}

footer .foot .wd1600 .f-item .f-nav {
  margin-top: 50px;
}

footer .foot .wd1600 .f-item .f-nav a {
  color: #fff;
  display: block;
  font-size: 16px;
  margin-bottom: 25px;
}

footer .foot .wd1600 .f-item .f-nav div {
  color: #fff;
  margin-bottom: 22px;
  font-size: 16px;
  color: #e6e6e6;
}

footer .foot .wd1600 .f-item .home-nav {
  max-width: 180px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

footer .foot .wd1600 .f-item .pro-type {
  max-width: 350px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

footer .foot .wd1600 .f-item .pro-type a {
  min-width: 160px;
  color: #e6e6e6;
}

footer .foot .wd1600 .f-item .ma {
  width: 120px;
  margin-top: 65px;
}

footer .banquan {
  height: 80px;
  line-height: 80px;
  border-top: 1px solid #999;
}

footer .banquan .wd1600 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

footer .banquan .wd1600 div {
  font-size: 16px;
  color: #e6e6e6;
}

#c-slider {
  position: fixed;
  right: 0;
  bottom: 15%;
  z-index: 99;
}

#c-slider ul {
  width: 50px;
}

#c-slider ul li {
  cursor: pointer;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #d90e00;
  position: relative;
}

#c-slider ul li .icon {
  width: 50%;
}

#c-slider ul li:hover {
  background-color: #d90e00;
}

#c-slider ul li:nth-of-type(1) {
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

#c-slider ul li:nth-of-type(4) {
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

#c-slider ul .go-top {
  margin-top: 5px;
  border-radius: 6px;
}

#c-slider ul .slide-phone .son {
  position: absolute;
  height: 100%;
  right: -200px;
  top: 0;
  overflow: hidden;
  transition: 0.5s;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #d90e00;
  border-top-left-radius: 6px;
  border-bottom-left-radius: 6px;
  width: 200px;
}

#c-slider ul .slide-phone:hover .son {
  right: 0;
}

#c-slider ul .er-ma .son {
  position: absolute;
  overflow: hidden;
  right: -100px;
  top: 0;
  display: block;
  width: 100px;
  height: 100px;
  transition: 0.3s;
  z-index: 999;
  padding: 5px;
  background: #fff;
  box-sizing: border-box;
}

#c-slider ul .er-ma .son img {
  width: 100%;
}

#c-slider ul .er-ma:hover .son {
  right: 0;
}

.m-header {
  width: 22px;
  height: 15px;
  display: none;
  cursor: pointer;
  float: right;
}

.m-header .box {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.m-header .line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #333;
  position: absolute;
  left: 0;
  transition: width 0.3s ease 0s;
}

.m-header .line1 {
  width: 12px;
  top: 0;
}

.m-header .line2 {
  width: 20px;
  top: 6px;
}

.m-header .line3 {
  width: 16px;
  top: 13px;
}

.m-header-menu {
  position: fixed;
  right: -100%;
  width: 66%;
  top: 0;
  z-index: 100;
  height: 100%;
  background-color: #fff;
  transition: all 0.44s ease 0s;
}

.m-header-menu .m-menu-top {
  line-height: 60px;
  background-color: #d90e00;
}

.m-header-menu .m-menu-top .title {
  display: inline-block;
  font-size: 16px;
  color: #fff;
  margin-left: 8.2%;
  font-family: "Base-font";
}

.m-header-menu .m-menu-top .close {
  display: inline-block;
  width: 17px;
  height: 17px;
  background: url(close.png) no-repeat center;
  margin-right: 7.8%;
  margin-top: 22px;
  cursor: pointer;
}

.f-cb:after {
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
  content: ".";
}

.m-header-menu .m-header-list ul {
  width: 100%;
}

.m-header-menu .m-header-list li {
  line-height: 60px;
  width: 100%;
  border-bottom: 1px solid #f2f2f2;
}

.m-header-menu .m-header-list li .col-box {
  display: block;
  width: 84%;
  padding: 0 7.8% 0 8.2%;
}

.m-header-menu .m-header-list .tit {
  font-size: 16px;
  color: #666;
}

.m-header-menu .m-header-list .tit>a {
  color: #666;
}

.m-header-menu .m-header-list .second {
  width: 84%;
  padding: 0 7.8% 0 8.2%;
  display: none;
}

.m-header-menu .m-header-list .second li a {
  color: #666;
}

.m-header-menu .m-header-list .point {
  display: inline-block;
  width: 8px;
  height: 12px;
  background: url(arrow_right.png) no-repeat center;
  margin-top: 26px;
  transform: rotate(90deg);
  transition: 0.3s;
}

.m-header-menu .m-header-list .rotateY {
  transform: rotate(270deg);
}

.f-cb:after {
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  overflow: hidden;
  content: ".";
}

.m-header-menu .m-header-menu-sub {
  position: absolute;
  right: -100%;
  top: 60px;
  width: 100%;
  height: 100%;
}

.m-header-menu .m-header-menu-sub .boxs {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.4s ease 0s;
  background-color: #fff;
  height: 100%;
}

.m-header-menu .m-header-menu-sub .boxs.show {
  left: -100%;
}

.m-header-menu .m-header-menu-sub .return-fir {
  display: block;
  width: 84%;
  padding: 0 7.8% 0 8.2%;
  line-height: 60px;
  background-color: #d90e00;
}

.m-header-menu .m-header-menu-sub .return-fir p {
  padding-left: 18px;
  color: #fff;
  font-size: 16px;
  background: url(arrow_left.png) no-repeat left center;
}

.m-header-menu .m-header-menu-sub ul,
.m-header-menu .m-header-menu-sub li {
  width: 100%;
  background: #fff;
}

.m-header-menu .m-header-menu-sub li {
  line-height: 60px;
  border-bottom: 1px solid #f2f2f2;
}

.m-header-menu .m-header-menu-sub li a {
  display: block;
  width: 84%;
  padding: 0 7.8% 0 8.2%;
  font-size: 16px;
  color: #666;
}

.m-shadow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: none;
  z-index: 99;
}