/*
* @Author: Administrator
* @Date:   2018-06-26 16:06:11
* @Last Modified by:   Administrator
* @Last Modified time: 2018-07-30 16:55:34
*/
.about_nav {
  width: 100%;
  max-width: 100%;
  background: #333;
  height: 65px;
  background: #333;
  border-bottom: 4px solid #f39700;
}

.about_nav .a_nav {
  max-width: 1260px;
  width: 1260px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-self: center;
  height: 65px;
}

.about_nav .a_nav li {
  display: flex;
  align-self: center;
  align-items: center;
  flex: 0 0 10%;
  text-align: center;
  justify-content: center;
}

.about_nav .a_nav li a {
  color: #fff;
  font-size: 15px;
  transition: all 0.3s ease;
}

.about_nav .a_nav li:first-child {
  font-size: 15px;
  font-weight: bold;
  color: #fff;
  text-align: left;
  justify-content: end;
}

.about_nav .a_nav li:hover a {
  color: #f29700;
  transition: all 0.2s ease;
  text-decoration: none;
}

.about_nav .a_nav li.active a {
  color: #f29700;
  text-decoration: none;
}

.block_0 {
  width: 100%;
  max-width: 100%;
  padding-bottom: 60px;
  border-bottom: 1px dashed #dcdcdc;
}

.block_0 .row_0 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
}

.block_0 .row_0 .left {
  flex: 0 0 28.5%;
}

.block_0 .row_0 .left img {
  max-width: 100%;
}

.block_0 .row_0 .right {
  flex: 1;
  background: url("/images/ab_1.png") no-repeat top center;
  background-size: contain;
  padding-left: 11.7%;
  padding-top: 90px;
  padding-right: 7%;
}

.block_0 .row_0 .right .top {
  width: 290px;
  margin-bottom: 65px;
}

.block_0 .row_0 .right .top .f_t {
  font-size: 90px;
  font-weight: bold;
  color: #000;
}

.block_0 .row_0 .right .top .xiahua {
  width: 70px;
  height: 8px;
  background: #f29700;
  margin: 0px 0px 0px auto;
}

.block_0 .row_0 .right .top .f_c {
  font-size: 40px;
  color: #f29700;
  text-align: right;
}

.block_0 .row_0 .right .top .f_0 {
  font-size: 40px;
  color: #f29700;
  text-align: right;
}

.block_0 .row_0 .right .bottom {
  position: relative;
  display: flex;
}

.block_0 .row_0 .right .bottom .b_l {
  flex: 0 0 50%;
  padding-right: 20%;
  font-size: 16px;
  color: #666666;
  line-height: 1.7;
  letter-spacing: 0.05em;
}

.block_0 .row_0 .right .bottom .b_r {
  flex: 0 0 50%;
  position: relative;
}

.block_0 .row_0 .right .bottom .b_r li {
  position: relative;
  margin-top: 20px;
}

.block_0 .row_0 .right .bottom .b_r li .font {
  margin-bottom: -15px;
}

.block_0 .row_1 {
  width: 100%;
  max-width: 100%;
  height: 350px;
  background: url("/images/ab_9.jpg") no-repeat center;
  background-size: contain;
}

.block_0 .row_1 .tit {
  width: 100%;
  max-width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.block_0 .row_1 .tit .f_t {
  text-align: center;
  font-size: 40px;
  color: #fff;
  margin-top: -80px;
  letter-spacing: 0.1em;
}

.block_0 .row_1 .tit .f_t span {
  font-size: 45px;
  color: #fff;
  font-weight: bold;
}

.block_0 .row_2 {
  width: 1260px;
  max-width: 100%;
  margin: 0 auto;
  margin-top: -105px;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  justify-content: space-between;
}

.block_0 .row_2 .box {
  width: 275px;
  max-width: 100%;
  margin-top: 20px;
  text-align: center;
}

.block_0 .row_2 .box .f_en {
  font-size: 25px;
  color: #404040;
  letter-spacing: 0.1em;
}

.block_0 .row_2 .box .f_cn {
  font-size: 40px;
  color: #404040;
  font-weight: bold;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.block_0 .row_2 .box .f_c {
  font-size: 15.5px;
  color: #666;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.block_0 .row_2 .box .icon {
  margin: 20px auto;
}

.block_0 .row_2 .box_icon {
  width: 50px;
  max-width: 100%;
}

.block_0 .row_2 .box_icon .pic {
  position: relative;
  margin-top: 80px;
}

.block_0 .row_2 .box_icon .pic img {
  transform: rotateZ(90deg);
}

.block_1 {
  width: 100%;
  max-width: 100%;
  padding-top: 70px;
  padding-bottom: 115px;
}

.block_1 .row_0 {
  width: 1260px;
  max-width: 100%;
  margin: 0 auto;
}

.block_1 .row_0 .f_t {
  font-size: 35px;
  color: #f39700;
  text-align: center;
  letter-spacing: 0.1em;
  margin-bottom: 85px;
}

.block_1 .row_0 .f_t span {
  font-size: 35px;
  color: #f39700;
  font-weight: bold;
}

.block_1 .row_0 .f_c {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.block_1 .row_0 .f_c .box {
  position: relative;
}

.block_1 .row_0 .f_c .box .pic {
  text-align: center;
  margin-bottom: 40px;
}

.block_1 .row_0 .f_c .box .pic img {
  height: 95px;
  text-align: center;
}

.block_1 .row_0 .f_c .box .font {
  text-align: center;
  font-size: 17px;
  color: #333;
  letter-spacing: 0.05em;
}

.block_1 .row_0 .f_c .box_0 {
  position: relative;
  text-align: center;
  font-size: 80px;
  color: #000;
  margin-top: -50px;
}

.block_1 .row_0 .f_c .box_1 {
  position: relative;
  margin-top: -40px;
}

.block_2 {
  width: 100%;
  max-width: 100%;
  background: #f5f5f5;
  background: #f5f5f5;
  border-bottom: 2px solid #f5f5f5;
  margin-bottom: 50px;
}

.block_2 .row_0 {
  width: 1260px;
  max-width: 100%;
  margin: 0 auto;
}

.block_2 .row_0 .tit {
  position: relative;
}

.block_2 .row_0 .tit .f_t {
  font-size: 70px;
  font-weight: bold;
  color: #f29700;
  padding-top: 55px;
}

.block_2 .row_0 .tit .xiahua {
  width: 56px;
  height: 7px;
  background: #f29700;
  margin-bottom: 15px;
  margin-top: 10px;
}

.block_2 .row_0 .tit .f_c {
  font-size: 30px;
  color: #404040;
}

.block_2 .row_1 {
  position: relative;
  height: 540px;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.block_2 .row_1 .f_c {
  width: 250px;
  color: #666666;
  font-size: 16px;
}

.block_2 .row_1 .mout {
  position: absolute;
  bottom: 0px;
}

.block_2 .row_1 .mout img {
  max-width: 100%;
}

.block_2 .row_1 .box_0 {
  margin-left: 155px;
  display: flex;
  margin-top: 150px;
  transition: all 0.5s ease;
}

.block_2 .row_1 .box_0 .pic {
  margin-top: 20px;
}

.block_2 .row_1 .box_0 .font {
  margin-left: 15px;
}

.block_2 .row_1 .box_0 .font .f_t {
  font-size: 25px;
  color: #404040;
  margin-bottom: 15px;
  font-weight: bold;
}

.block_2 .row_1 .box_0 .font .f_c {
  font-size: 16px;
  color: #666;
}

.block_2 .row_1 .box_1 {
  margin-left: 280px;
  display: flex;
  margin-top: -25px;
  transition: all 0.5s ease;
}

.block_2 .row_1 .box_1 .pic {
  margin-top: 20px;
}

.block_2 .row_1 .box_1 .font {
  margin-left: 15px;
}

.block_2 .row_1 .box_1 .font .f_t {
  font-size: 25px;
  color: #404040;
  margin-bottom: 15px;
  font-weight: bold;
}

.block_2 .row_1 .box_1 .font .f_c {
  font-size: 16px;
  color: #666;
}

.block_2 .row_1 .box_2 {
  margin-left: 90px;
  display: flex;
  margin-top: 80px;
  transition: all 0.5s ease;
}

.block_2 .row_1 .box_2 .pic {
  margin-top: 20px;
}

.block_2 .row_1 .box_2 .font {
  margin-left: 15px;
}

.block_2 .row_1 .box_2 .font .f_t {
  font-size: 25px;
  color: #404040;
  margin-bottom: 15px;
  font-weight: bold;
}

.block_2 .row_1 .box_2 .font .f_c {
  font-size: 16px;
  color: #666;
}

.block_2 .row_1 .box_3 {
  margin-left: 25px;
  display: flex;
  margin-top: 80px;
  transition: all 0.5s ease;
}

.block_2 .row_1 .box_3 .pic {
  margin-top: 20px;
}

.block_2 .row_1 .box_3 .pic img {
  width: 50px;
}

.block_2 .row_1 .box_3 .font {
  margin-left: 15px;
  width: 210px;
}

.block_2 .row_1 .box_3 .font .f_t {
  font-size: 25px;
  color: #404040;
  margin-bottom: 15px;
  font-weight: bold;
}

.block_2 .row_1 .box_3 .font .f_c {
  font-size: 16px;
  color: #666;
  width: 210px;
}

.block_3 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-bottom: 50px;
}

.block_3 .row_0 {
  width: 1260px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
}

.block_3 .row_0 .left {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-right: 1.1%;
  align-content: space-between;
  transition: all 0.5s ease;
}

.block_3 .row_0 .left .box {
  width: 345px;
  height: 290px;
  transition: all 0.5s ease;
}

.block_3 .row_0 .left .bo_0 {
  background: #000;
  color: #fff;
  padding: 25px;
  line-height: 1.8;
}

.block_3 .row_0 .left .bo_0 .top {
  margin-bottom: 25px;
}

.block_3 .row_0 .left .bo_1 {
  background: #f39700;
  color: #fff;
  padding-top: 35px;
  padding-left: 35px;
  padding-right: 35px;
}

.block_3 .row_0 .left .bo_1 .f_t {
  font-size: 20px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 5px;
}

.block_3 .row_0 .left .bo_1 .f_c {
  font-size: 16px;
  color: #fff;
}

.block_3 .row_0 .left .box:hover {
  transform: scale(0.9, 0.9);
}

.block_3 .row_0 .right {
  flex: 1;
}

.block_3 .row_0 .right img {
  max-width: 100%;
}

.block_4 {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  background: #f5f5f5;
  margin-bottom: 110px;
}

.block_4 .row_0 {
  width: 1260px;
  max-width: 100%;
  margin: 0 auto;
  padding-top: 50px;
  text-align: center;
  margin-bottom: 70px;
}

.block_4 .row_0 .tit {
  position: relative;
}

.block_4 .row_0 .tit .f_t {
  font-size: 35px;
  color: #333;
}

.block_4 .row_0 .tit .f_t span {
  font-size: 35px;
  color: #333;
  font-weight: bold;
}

.block_4 .row_1 {
  width: 1260px;
  max-width: 100%;
  display: flex;
  margin: 0 auto;
  justify-content: space-between;
  padding-bottom: 75px;
}

.block_4 .row_1 .box {
  display: flex;
  align-items: center;
  flex-grow: 1;
  transition: all 0.5s ease;
}

.block_4 .row_1 .box .pic {
  margin-right: 20px;
}

.block_4 .row_1 .box .font .f_t {
  font-size: 20px;
  color: #333;
}

.block_4 .row_1 .box .font .f_t span {
  font-size: 25px;
  font-weight: bold;
  color: #333;
}

.block_4 .row_1 .box .font .f_c {
  font-size: 16px;
  color: #666;
}

.block_4 .row_1 .box:first-child {
  margin-right: 50px;
  flex: 0 0 37%;
}

@media (max-width: 765px) {
  img {
    max-width: 100%;
  }
  .about_nav .a_nav {
    max-width: 100%;
  }
  .about_nav .a_nav li:first-child {
    display: none;
  }
  .about_nav .a_nav li {
    flex: 0 0 33.33%;
  }
  .about_nav .a_nav li a {
    font-size: 12px;
  }
  .block_0 .row_0 {
    flex-wrap: wrap;
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    margin-bottom: 40px;
  }
  .block_0 .row_0 .left {
    flex: 0 0 100%;
    display: none;
  }
  .block_0 .row_0 .right {
    flex: 0 0 100%;
    padding: 0px;
    max-width: 100%;
  }
  .block_0 .row_0 .right .top {
    margin: 0 auto;
  }
  .block_0 .row_0 .right .top .f_t {
    font-size: 35px;
    text-align: right;
  }
  .block_0 .row_0 .right .bottom .b_r li img {
    max-width: 100%;
  }
  .block_0 .row_0 .right .bottom .b_l {
    flex: 0 0 100%;
    max-width: 100%;
    padding-right: 0px;
  }
  .block_0 .row_0 .right .bottom .b_l .f_c {
    font-size: 14px;
  }
  .block_0 .row_0 .right .bottom {
    flex-wrap: wrap;
  }
  .block_0 .row_0 .right .top .f_c {
    font-size: 16px;
  }
  .block_0 .row_0 .right .top .f_0 {
    font-size: 16px;
  }
  .block_0 .row_2 .box .icon {
    display: none;
  }
  .block_0 .row_2 .box {
    flex: 0 0 100%;
  }
  .block_0 .row_2 {
    flex-wrap: wrap;
    margin-top: 0px;
  }
  .block_0 .row_2 .box_icon .pic {
    display: none;
  }
  .block_1 .row_0 .f_c .box {
    flex: 0 0 50%;
  }
  .block_1 .row_0 .f_c {
    flex-wrap: wrap;
  }
  .block_2 .row_1 .box_0 {
    margin: 0px;
  }
  .block_2 .row_1 .box_1 {
    margin: 0px;
  }
  .block_3 .row_0 {
    flex-wrap: wrap;
  }
  .block_0 .row_0 .right .bottom .b_r {
    flex: 0 0 100%;
  }
  .block_0 .row_1 {
    background-size: cover;
  }
  .block_4 .row_1 .box:first-child {
    flex: 0 0 100%;
    max-width: 100%;
    margin: 0px;
  }
  .block_4 .row_1 {
    flex-wrap: wrap;
  }
  .block_0 .row_1 .tit .f_t {
    margin-top: 0px;
  }
  .block_0 .row_1 {
    height: 100px;
  }
  .block_0 .row_1 .tit .f_t {
    font-size: 18px;
    margin-bottom: 0px;
  }
  .block_0 .row_1 .tit .f_t span {
    font-size: 20.5px;
  }
  .block_0 .row_2 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_0 .row_2 .box .f_en {
    font-size: 16px;
  }
  .block_0 .row_2 .box .f_cn {
    font-size: 20px;
    margin-bottom: 5px;
  }
  .block_0 .row_2 .box .f_c {
    font-size: 13px;
  }
  .block_0 .row_2 .box .pic img {
    width: 120px;
  }
  .block_1 .row_0 .f_t {
    font-size: 18px;
    margin-bottom: 40px;
  }
  .block_1 .row_0 .f_t span {
    font-size: 20.5px;
  }
  .block_1 {
    padding-top: 35px;
    padding-bottom: 20px;
  }
  .block_1 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_1 .row_0 .f_c img {
    height: 60px !important;
  }
  .block_1 .row_0 .f_c .box .pic {
    margin-bottom: 10px;
  }
  .block_1 .row_0 .f_c .box {
    margin-bottom: 40px;
  }
  .block_1 .row_0 .f_c .box_0 {
    font-size: 60px;
    display: none;
  }
  .block_1 .row_0 .f_c .box_1 {
    flex: 0 0 100%;
    text-align: center;
    display: none;
  }
  .block_2 .row_0 .tit .f_t {
    padding-top: 22px;
    font-size: 35px;
  }
  .block_2 .row_0 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_2 .row_1 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
    height: auto;
  }
  .block_2 .row_0 .tit .f_c {
    font-size: 18px;
  }
  .block_2 .row_1 .box_0 .pic {
    display: none;
  }
  .block_2 .row_1 .box_1 .pic {
    display: none;
  }
  .block_2 .row_1 .box_2 .pic {
    display: none;
  }
  .block_2 .row_1 .box_3 .pic {
    display: none;
  }
  .block_2 .row_1 .box_4 .pic {
    display: none;
  }
  .block_2 .row_1 .box_0 {
    margin: 0px;
    margin-bottom: 20px;
  }
  .block_2 .row_1 .box_1 {
    margin: 0px;
    margin-bottom: 20px;
  }
  .block_2 .row_1 .box_2 {
    margin: 0px;
    margin-bottom: 20px;
  }
  .block_2 .row_1 .box_3 {
    margin: 0px;
    margin-bottom: 20px;
  }
  .block_2 .row_1 .box_0 .font {
    margin-left: 0px;
  }
  .block_2 .row_1 .box_0 .font .f_t {
    font-size: 15px;
    margin-bottom: 5px;
  }
  .block_2 .row_1 .box_0 .font .f_c {
    font-size: 13px;
  }
  .block_2 .row_1 .box_1 .font {
    margin-left: 0px;
  }
  .block_2 .row_1 .box_1 .font .f_t {
    font-size: 16px;
    margin-bottom: 5px;
  }
  .block_2 .row_1 .box_1 .font .f_c {
    font-size: 13px;
  }
  .block_2 .row_1 .box_2 .font {
    margin-left: 0px;
  }
  .block_2 .row_1 .box_2 .font .f_t {
    font-size: 16px;
    margin-bottom: 5px;
  }
  .block_2 .row_1 .box_2 .font .f_c {
    font-size: 13px;
  }
  .block_2 .row_1 .box_3 .font {
    margin-left: 0px;
  }
  .block_2 .row_1 .box_3 .font .f_t {
    font-size: 16px;
    margin-bottom: 5px;
  }
  .block_2 .row_1 .box_3 .font .f_c {
    font-size: 13px;
  }
  .block_2 .row_1 .box_4 .font {
    margin-left: 0px;
  }
  .block_2 .row_1 .box_4 .font .f_t {
    font-size: 16px;
    margin-bottom: 5px;
  }
  .block_2 .row_1 .box_4 .font .f_c {
    font-size: 13px;
  }
  .block_2 .row_1 .mout {
    display: none;
  }
  .block_3 .row_0 {
    width: 88%;
    max-width: 100%;
  }
  .block_3 .row_0 .left .box {
    max-width: 100%;
    height: auto;
  }
  .block_3 .row_0 .left {
    width: 100%;
    max-width: 100%;
    margin: 0px;
  }
  .block_3 .row_0 .righ {
    display: none;
  }
  .block_4 .row_0 .tit .f_t {
    font-size: 18px !important;
    margin-bottom: 20px;
  }
  .block_4 .row_0 .tit .f_t span {
    font-size: 20.5px;
  }
  .block_4 .row_0 {
    padding-top: 25px;
    margin-bottom: 35px;
  }
  .block_4 .row_1 {
    width: 88%;
    max-width: 100%;
    margin: 0 auto;
  }
  .block_4 .row_1 .box .font .f_c {
    font-size: 14px;
  }
  .block_4 .row_1 .box .font .f_t span {
    font-size: 15px;
  }
  .block_4 .row_1 .box .font .f_t {
    font-size: 15px;
  }
  .block_4 .row_1 .box .pic {
    flex: 0 0 22%;
  }
  .block_4 .row_1 .box {
    margin-bottom: 20px;
  }
  .block_4 .row_1 .box:first-child {
    margin-bottom: 20px;
  }
  .block_4 {
    margin-bottom: 40px;
  }
  .block_4 .row_1 {
    padding-bottom: 33px;
  }
  .block_3 .row_0 .left .bo_1 {
    padding-bottom: 35px;
  }
  .block_3 .row_0 .left .bo_1 .f_t {
    font-size: 15px;
  }
  .block_0 .row_2 .box .f_cn {
    font-size: 18px;
  }
  .block_2 .row_0 .tit .f_c {
    margin-bottom: 20px;
  }
  .block_3 .row_0 .left .bo_1 .f_c {
    font-size: 14px;
    margin-bottom: 10px;
  }
  .block_3 .row_0 .left .bo_0 {
    font-size: 14px;
  }
  .block_1 .row_0 .f_c .box .font {
    font-size: 14px;
  }
}