header {
  height: 550px;
  width: 100%;
  position: relative;
  background: url('../images/tz_head_bg.png') no-repeat center top;
}
.tz_logo {
  margin-top: 40px;
}
nav {
  height: 82px;
  width: 100%;
  position: absolute;
  bottom: 0;
  background-color: #b01b0d;
}

nav ul {
  box-sizing: border-box;
  padding: 0 64px;
}

nav li {
  font-size: 22px;
  font-weight: bold;
  line-height: 82px;
  display: inline-block;
  width: 264px;
  text-align: center;
  position: relative;
}

nav li::after {
  position: absolute;
  height: 20px;
  width: 1px;
  background: #d43728;
  display: block;
  content: '';
  top: 50%;
  right: 0;
  transform: translate(0, -50%);
}

nav li:first-child {
  background: url('../images/tz_head_li_bg.png') no-repeat center left 75px;
}

nav li:last-child::after {
  display: none;
}

nav li a {
  color: #fff;
}

nav li a:hover {
  color: #fff;
}

.sxz_nr {
  margin: 50px 0;
}

.sxz_zt_kuai_h {
  height: 358px;
}

.sxz_zt_kuai_w {
  width: 578px;
}

.device {
  position: relative;
}

.device .arrow-left {
  background: url(../images/left.png) no-repeat left top;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -15px;
  width: 34px;
  height: 60px;
  z-index: 2;
}
.device .arrow-left:hover {
  background: url(../images/left_h.png) no-repeat left top;
}
.device .arrow-right {
  background: url(../images/right.png) no-repeat left bottom;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -15px;
  width: 34px;
  height: 60px;
  z-index: 2;
}
.device .arrow-right:hover {
  background: url(../images/right_h.png) no-repeat left bottom;
}
.device .swiper-container {
  height: 358px;
  width: 578px;
}
.device .swiper-wrapper {
  height: 358px;
  width: 578px;
}
.device .pagination {
  position: absolute;
  right: 20px;
  text-align: center;
  bottom: 20px;
  z-index: 2;
}
.device .swiper-pagination-switch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 10px;
  background: #cfcccc;
  margin: 0 3px;
  cursor: pointer;
}
.device .swiper-active-switch {
  background: #fff;
}

.device .swiper-slide {
  position: relative;
}

.device .swiper-slide span {
  display: block;
  height: 50px;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
}

.device .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
}

.device .swiper-slide span a {
  color: #fff;
  display: block;
  height: 100%;
  width: 70%;
  line-height: 50px;
  padding: 0 20px;
  box-sizing: border-box;
  font-size: 18px;
}

.tz_liebiao .lie_head span {
  font-size: 30px;
  color: #b81c0e;
  font-weight: bold;
}

.tz_liebiao .lie_head a {
  font-size: 16px;
  color: #999999;
  height: 32px;
  width: 446px;
  display: block;
  line-height: 32px;
  text-align: right;
  background: url('../images/zt_lie_bg.png') no-repeat center bottom;
}

.tz_liebiao ul {
  margin-top: 20px;
}

.tz_liebiao ul li {
  height: 46px;
}

.tz_liebiao ul li a {
  width: 80%;
  font-size: 16px;
  line-height: 46px;
  color: #333333;
  display: inline-block;
  padding-left: 24px;
  box-sizing: border-box;
  position: relative;
}

.tz_liebiao ul li a::after {
  content: '';
  height: 5px;
  width: 5px;
  background: #222222;
  border-radius: 50%;
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translate(0, -50%);
}

.tz_liebiao ul li span {
  display: inline-block;
  width: 19%;
  line-height: 46px;
  text-align: right;
  font-size: 14px;
  color: #999999;
}

.sxz_ctf img {
  display: block;
  width: 100%;
  margin: 40px 0;
}

footer {
  height: 150px;
  width: 100%;
  background: url('../images/zt_footer.png') no-repeat center / 100% 100%;
}