.header {
  width: 100%;
}

.header .header_top {
  height: 40px;
  background: #3f3f3f;
  align-items: center;
  font-size: 16px;
  color: #ffffff;
  line-height: 40px;
}

.header .header_top .center {
  justify-content: space-between;
}

.header .header_top .right {
  display: flex;
}

.header .header_top .right a {
  color: #ffffff;
}

.header .header_top .right span {
  margin: 0 10px;
}

.header .header_top .right .Collection {
  display: flex;
  align-items: center;
  margin-left: 12px;
  cursor: pointer;
}

.header .header_top .right .Collection p {
  margin-left: 5px;
}

.header .header_center .center {
  height: 120px;
  align-items: center;
  justify-content: space-between;
}

.header .header_center .center .left .logo {
  /* margin-bottom: 10px; */
}

.header .header_center .center .topPhone img {
  /* width: 22px; */
}

.header .header_center .center .topPhone {
  display: flex;
  align-items: center;
  margin-left: 2px;
  padding-right: 10px;
}

.header .header_center .center .topPhone span {
  margin-left: 10px;
  font-size: 30px;
  font-weight: bold;
  font-style: italic;
  color: #3266cc;
}

/* .header .header_center .center .search {
  width: 348px;
  height: 40px;
  border: 1px solid #3266CC;
  border-radius: 6px;
  display: flex;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
}

.header .header_center .center .search input {
  color: #333333;
  width: 100%;
  height: 100%;
  padding-left: 18px;
}

.header .header_center .center .search input::placeholder {
  color: #aaaaaa;
}

.header .header_center .center .search .search_btn {
  width: 45px;
  height: 40px;
  background: #3266CC;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  background-image: url(../images/search_btn.png);
  background-size: 20px;
  background-position: center center;
  background-repeat: no-repeat;
} */

.header .header_center .center .ph_search,
.header .header_center .center .ph_nav,
.header .header_center .center .ph_back,
.header .header_center .center .ph_index {
  display: none;
}

.header .header_nav {
  height: 60px;
  background: #3266cc;
  border-top: 2px solid #3266cc;
  position: relative;
}

.header .header_nav .ph_nav_top {
  display: none;
}

.header .header_nav .center{
  overflow: initial!important;
}

.header .header_nav .center ul {
  width: 100%;
  display: flex;
}

.header .header_nav .center ul li {
  flex: 1;
  height: 58px;
  transition: all 0.6s;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header .header_nav .center ul li > a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.header .header_nav .center ul li > a i {
  width: 22px;
  height: 22px;
  display: block;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.header .header_nav .center ul li > a b {
  margin-left: 9px;
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 0;
  color: #fff;
}

.header .header_nav .center ul li .erji {
  position: absolute;
  top: 58px;
  left: 0;
  z-index: 99;
  background-color: #fff;
  height: 0;
  overflow: hidden;
  transition: all 0.3s;
}

.header .header_nav .center ul li .erji .center {
  width: auto;
  height: auto;
  display: block;
  padding: 0 30px;
}

.header .header_nav .center ul li .erji a {
  min-width: 200px;
  font-size: 18px;
  color: #666666;
  flex: 1;
  position: relative;
  display: block;
  padding-left: 27px;
  white-space: nowrap;
  border-bottom: 1px solid #444444;
  padding-top: 18px;
  padding-bottom: 10px;
}

.header .header_nav .center ul li .erji a:last-child{
  border-bottom: none;
}

.header .header_nav .center ul li .erji a::before {
  content: "";
  width: 15px;
  height: 15px;
  background-image: url(../images/erji_l.png);
  background-size: 100% 100%;
  position: absolute;
  left: 0;
  top: 56%;
  transform: translate(0%, -50%);
}

.header .header_nav .center ul li img.open {
  display: none;
}

.header .header_nav .center ul li:nth-child(1) i {
  background-image: url(../images/nav_icon1.png);
}

.header .header_nav .center ul li:nth-child(2) i {
  background-image: url(../images/nav_icon2.png);
}

.header .header_nav .center ul li:nth-child(3) i {
  background-image: url(../images/nav_icon3.png);
}

.header .header_nav .center ul li:nth-child(4) i {
  background-image: url(../images/nav_icon4.png);
}

.header .header_nav .center ul li:nth-child(5) i {
  background-image: url(../images/nav_icon5.png);
}

.header .header_nav .center ul li:nth-child(6) i {
  background-image: url(../images/nav_icon6.png);
}

.header .header_nav .center ul li:nth-child(7) i {
  background-image: url(../images/nav_icon7.png);
}

.header .header_nav .center ul li:nth-child(8) i {
  background-image: url(../images/nav_icon8.png);
}

.header .header_nav .center ul li.active {
  background-color: #fff;
}

.header .header_nav .center ul li.active .erji {
  height: auto;
}

.header .header_nav .center ul li.active .erji a {
  color: #333333;
}

.header .header_nav .center ul li.active .erji a.active {
  color: #3266cc;
}

.header .header_nav .center ul li.active .erji a.active::before {
  content: "";
  background-image: url(../images/erji_l_active.png);
}

.header .header_nav .center ul li.active a b {
  color: #3266cc;
}

.header .header_nav .center ul li.active:nth-child(1) i {
  background-image: url(../images/nav_icon1_act.png);
}

.header .header_nav .center ul li.active:nth-child(2) i {
  background-image: url(../images/nav_icon2_act.png);
}

.header .header_nav .center ul li.active:nth-child(3) i {
  background-image: url(../images/nav_icon3_act.png);
}

.header .header_nav .center ul li.active:nth-child(4) i {
  background-image: url(../images/nav_icon4_act.png);
}

.header .header_nav .center ul li.active:nth-child(5) i {
  background-image: url(../images/nav_icon5_act.png);
}

.header .header_nav .center ul li.active:nth-child(6) i {
  background-image: url(../images/nav_icon6_act.png);
}

.header .header_nav .center ul li.active:nth-child(7) i {
  background-image: url(../images/nav_icon7_act.png);
}

.header .header_nav .center ul li.active:nth-child(8) i {
  background-image: url(../images/nav_icon8_act.png);
}

.header .header_nav .center ul li:nth-child(4) .erji{
  display: none!important;
}

.header .header_nav .center ul li:hover {
  background-color: #fff;
}

.header .header_nav .center ul li:hover .erji {
  height: auto;
}

.header .header_nav .center ul li:hover .erji a {
  color: #666666;
}

.header .header_nav .center ul li:hover .erji a:hover {
  color: #3266cc;
}

.header .header_nav .center ul li:hover .erji a:hover::before {
  content: "";
  background-image: url(../images/erji_l_active.png);
}

.header .header_nav .center ul li:hover a b {
  color: #3266cc;
}

.header .header_nav .center ul li:hover:nth-child(1) i {
  background-image: url(../images/nav_icon1_act.png);
}

.header .header_nav .center ul li:hover:nth-child(2) i {
  background-image: url(../images/nav_icon2_act.png);
}

.header .header_nav .center ul li:hover:nth-child(3) i {
  background-image: url(../images/nav_icon3_act.png);
}

.header .header_nav .center ul li:hover:nth-child(4) i {
  background-image: url(../images/nav_icon4_act.png);
}

.header .header_nav .center ul li:hover:nth-child(5) i {
  background-image: url(../images/nav_icon5_act.png);
}

.header .header_nav .center ul li:hover:nth-child(6) i {
  background-image: url(../images/nav_icon6_act.png);
}

.header .header_nav .center ul li:hover:nth-child(7) i {
  background-image: url(../images/nav_icon7_act.png);
}

.header .header_nav .center ul li:hover:nth-child(8) i {
  background-image: url(../images/nav_icon8_act.png);
}

@media screen and (max-width: 1024px) and (min-width: 780px) {
  .header .header_center .center .left .logo {
    margin-right: 15px;
    width: 100px;
  }
  .header .header_center .center .left .free_hotline img.name {
    width: 250px;
  }
  .header .header_center .center .left .free_hotline .bot span {
    letter-spacing: 1;
  }
  .header .header_center .center .search {
    width: 292px;
  }
  .header .header_nav {
    height: 45px;
  }
  .header .header_nav .center ul li {
    height: 45px;
  }
  .header .header_nav .center ul li .erji {
    top: 45px;
  }
  .header .header_nav .center ul li .erji .center {
    height: 0;
    padding: 0 15px;
  }
  .header .header_nav .center ul li .erji .center a {
    font-size: 13px;
    padding-left: 25px;
    min-width: 170px;
  }
  .header .header_nav .center ul li .erji .center a::before {
    width: 15px;
    height: 15px;
  }
  .header .header_nav .center ul li > a img {
    width: 20px;
  }
  .header .header_nav .center ul li > a b {
    font-size: 13px;
    margin-left: 5px;
  }
  .header .header_nav .center ul li:hover .erji .center {
    height: auto;
  }
  .header .header_nav .center ul li.active .erji .center {
    height: auto;
  }
}

@media screen and (max-width: 780px) {
  .header {
    height: 0.972rem;
    position: fixed;
    background-color: #fff;
    top: 0;
    left: 0;
    z-index: 99;
    overflow: inherit;
  }
  .header .header_top {
    display: none;
  }
  .header .header_center .center {
    height: 0.972rem;
    justify-content: flex-end;
  }
  .header .header_center .center .left .logo2 {
    display: none;
  }
  .header .header_center .center .topPhone {
    display: none;
  }
  .header .header_center .center .left .logo {
    width: 3rem;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-right: 0;
  }
  .header .header_center .center .left .free_hotline {
    display: none;
  }
  .header .header_center .center .nav_search {
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    padding: 0.2rem 0.28rem;
    z-index: 999;
    display: none;
    border-top: 0.007rem solid #3266cc;
  }
  .header .header_center .center .nav_search .search {
    width: 100%;
    display: flex;
  }
  .header .header_center .center .ph_search,
  .header .header_center .center .ph_nav {
    display: block;
    width: 0.42rem;
  }
  .header .header_center .center .ph_back,
  .header .header_center .center .ph_index {
    display: block;
    position: absolute;
    top: 50%;
    transform: translate(0%, -50%);
  }
  .header .header_center .center .ph_back img,
  .header .header_center .center .ph_index img {
    width: 100%;
  }
  .header .header_center .center .ph_back {
    width: 0.18rem;
    left: 0.28rem;
  }
  .header .header_center .center .ph_index {
    width: 0.4rem;
    left: 1.1rem;
  }
  .header .header_center .center .ph_nav {
    margin-left: 0.54rem;
  }
  .header .header_nav {
    display: none;
    height: auto;
    width: 100%;
    background: #fff;
    position: absolute;
    top: 0;
    z-index: 99;
    border-top: none;
  }
  .header .header_nav .ph_nav_top {
    display: flex;
    border-bottom: 0.007rem solid #3266cc;
    height: 0.96rem;
    align-items: center;
    padding: 0 0.27rem;
    justify-content: space-between;
  }
  .header .header_nav .ph_nav_top .left {
    display: flex;
    align-items: center;
  }
  .header .header_nav .ph_nav_top .left .logo {
    width: 0.92rem;
    margin-right: 0.26rem;
  }
  .header .header_nav .ph_nav_top .left .free_hotline {
    padding-left: 0.16rem;
    height: 0.417rem;
    border-left: 0.007rem solid #3266cc;
  }
  .header .header_nav .ph_nav_top .left .free_hotline img.name {
    width: 1.97rem;
    padding-bottom: 0.02rem;
    border-bottom: 0.007rem solid #3266cc;
    margin-bottom: 0.03rem;
  }
  .header .header_nav .ph_nav_top .left .free_hotline .bot {
    display: flex;
    align-items: center;
  }
  .header .header_nav .ph_nav_top .left .free_hotline .bot img {
    width: 0.09rem;
  }
  .header .header_nav .ph_nav_top .left .free_hotline .bot span {
    font-size: 0.1111rem;
    color: #333333;
    margin-left: 0.04rem;
    line-height: 1;
    letter-spacing: 0.025rem;
  }
  .header .header_nav .ph_nav_top img.close {
    width: 0.35rem;
    margin-right: 0.04rem;
  }
  .header .header_nav .center {
    display: block;
    padding-bottom: 0.34rem;
  }
  .header .header_nav .center ul {
    display: block;
  }
  .header .header_nav .center ul li {
    display: block;
    border-bottom: 0.007rem solid rgba(50, 102, 204, 0.8);
    min-height: 0.89rem;
    height: auto;
    padding-top: 0.2rem;
    position: relative;
  }
  .header .header_nav .center ul li > a {
    color: #333333;
    justify-content: flex-start;
  }
  .header .header_nav .center ul li > a i {
    width: 0.28rem;
    height: 0.28rem;
  }
  .header .header_nav .center ul li > a b {
    font-size: 0.3333rem;
    margin-left: 0.27rem;
    color: #333333;
  }
  .header .header_nav .center ul li .erji {
    padding-left: 0.92rem;
    position: initial;
  }
  .header .header_nav .center ul li .erji .center {
    height: auto;
  }
  .header .header_nav .center ul li .erji .center a {
    font-size: 0.2222rem;
    color: #666666;
    display: block;
    line-height: 1;
    margin: 0.2rem 0;
  }
  .header .header_nav .center ul li img.open {
    position: absolute;
    width: 0.22rem;
    top: 0.2rem;
    right: 0;
    display: block;
  }
  .header .header_nav .center ul li:hover a {
    color: #333333;
  }
  .header .header_nav .center ul li:hover .erji {
    height: auto;
  }
  .header .header_nav .center ul li:hover .erji .center {
    height: auto;
    padding: 0;
  }
  .header .header_nav .center ul li:hover .erji .center a {
    padding-left: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  .header .header_nav .center ul li:hover .erji .center a::before {
    width: 0;
    height: 0;
  }
  .header .header_nav .center ul li:hover img.open {
    transform: rotate(180deg);
  }
  .header .header_nav .center ul li:last-child {
    border: none;
  }
  .header .header_nav .center ul li.active a b {
    color: #333333;
  }
  .header .header_nav .center ul li.active .erji {
    height: auto;
  }
  .header .header_nav .center ul li.active .erji .center {
    padding: 0;
  }
  .header .header_nav .center ul li.active .erji .center a {
    padding-left: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  .header .header_nav .center ul li.active .erji .center a::before {
    width: 0;
    height: 0;
  }
  .header .header_nav .center ul li.active img.open {
    transform: initial !important;
  }
  .header .header_nav .center ul li:nth-child(1) i {
    background-image: url(../images/nav_icon1_act.png);
  }
  .header .header_nav .center ul li:nth-child(2) i {
    background-image: url(../images/nav_icon2_act.png);
  }
  .header .header_nav .center ul li:nth-child(3) i {
    background-image: url(../images/nav_icon3_act.png);
  }
  .header .header_nav .center ul li:nth-child(4) i {
    background-image: url(../images/nav_icon4_act.png);
  }
  .header .header_nav .center ul li:nth-child(5) i {
    background-image: url(../images/nav_icon5_act.png);
  }
  .header .header_nav .center ul li:nth-child(6) i {
    background-image: url(../images/nav_icon6_act.png);
  }
  .header .header_nav .center ul li:nth-child(7) i {
    background-image: url(../images/nav_icon7_act.png);
  }
  .header .header_nav .center ul li:nth-child(8) i {
    background-image: url(../images/nav_icon8_act.png);
  }
}