.about {
  width: 100%;
  height: 100%;
  margin-bottom: 80px;
}
.about .tabnav {
  width: 789px;
  margin: 50px auto;
}
.tabnav ul li {
  float: left;
  width: auto;
  height: 40px;
  line-height: 40px;
  padding: 0 30px;
  border-right: solid 2px #333;
}
.tabnav ul li:last-child {
  border-right: 0;
}
.tabnav ul li a {
  font-size: 24px;
  color: #333;
  font-weight: bold;
}
.tabnav ul li a.hit {
  color: #b34f38;
}
/*关于我们*/
.about .a1 {
  width: 1400px;
  margin: 50px auto 0;
}
.about .disali {
  display: flex;
  align-items: center;
}
.about .a1 h2 {
  font-size: 30px;
  color: #b34f38;
  font-weight: bold;
  margin-bottom: 25px;
  text-align: center;
}
.about .a1 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
}
.about .a1 .a11 {
  float: left;
  width: 30%;
  text-align: center;
}
.about .a1 .a11 p {
  font-size: 16px;
  color: #666;
  margin-bottom: 15px;
}
.about .a1 .a11 p:nth-child(1) {
  font-size: 30px;
  color: #b34f38;
  font-weight: bold;
  margin-top: 7px;
}
.about .a1 .a12 {
  float: right;
  width: 70%;
}
.about .a1 .a12 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
}
.about .a1 .a13 {
  margin-top: 35px;
}
.about .a1 .a13 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  margin-bottom: 7px;
}
.about .img img {
  width: 100%;
  margin-top: 25px;
}
.about .number {
  color: #333;
  display: flex;
  gap: 10%;
  justify-content: center;
  padding: 2rem 0;
  background: #f2f6fa;
}
.about .number .item p:first-child {
  font-size: 30px;
  font-weight: bold;
  padding-bottom: 7px;
}
.about .number .item p {
  text-align: left;
  font-size: 18px;
}
.about .a2 {
  width: 1400px;
  margin: 50px auto 0;
}
.about .a2 h2 {
  font-size: 30px;
  color: #b34f38;
  font-weight: bold;
  margin-bottom: 15px;
  text-align: center;
}
.about .a2 h3 {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  text-align: center;
}
.about .a2 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  margin-top: 25px;
}
.about .a2 .top {
  width: 1000px;
  height: auto;
  margin: 35px auto 0;
}
.about .a2 .top img:nth-child(1) {
  float: left;
  width: 475px;
  height: 330px;
  margin-right: 50px;
}
.about .a2 .top img:nth-child(2) {
  float: right;
  width: 475px;
  height: 330px;
}
.about .a2 img {
  width: 100%;
}
.about .a2 ul {
  margin-top: 35px;
}
.about .a2 ul li {
  float: left;
  width: 18.4%;
  margin: 0 2% 2% 0;
}
.about .a2 ul li:nth-child(5n) {
  margin-right: 0;
}
.about .a2 ul li img {
  width: 100%;
  height: 339px;
}
.about .a3 {
  width: 1400px;
  margin: 50px auto 0;
}
.about .a3 h2 {
  font-size: 30px;
  color: #b34f38;
  font-weight: bold;
  margin-bottom: 15px;
  text-align: center;
}
.about .a3 h3 {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  text-align: center;
}
.about .a3 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  text-align: center;
  margin-top: 25px;
}
.about .a3 ul {
  width: 900px;
  margin: 50px auto 0;
}
.about .a3 ul li {
  float: left;
  width: 31%;
  margin-right: 3.5%;
  background: linear-gradient(to bottom, #b9bbbe, #f2f6fa);
  text-align: center;
}
.about .a3 ul li:nth-child(3n) {
  margin-right: 0;
}
.about .a3 ul li img {
  width: 90px;
  padding-top: 7%;
}
.about .a3 ul li .l1 {
  font-size: 24px;
  color: #333;
  font-weight: bold;
  margin: 15px 0;
}
.about .a3 ul li .l2 {
  font-size: 16px;
  color: #333;
  padding-bottom: 7%;
}
.about .a4 {
  width: 1400px;
  margin: 50px auto 0;
}
.about .a4 h2 {
  font-size: 30px;
  color: #b34f38;
  font-weight: bold;
  margin-bottom: 15px;
  text-align: center;
}
.about .a4 h3 {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  text-align: center;
}
.about .a4 p {
  font-size: 16px;
  color: #333;
  line-height: 30px;
  text-align: center;
  margin-top: 25px;
}
.about .a4 img {
  width: 100%;
  text-align: center;
}
.about .a4 ul {
  margin-top: 35px;
}
.about .a4 ul li {
  float: left;
  width: 18.4%;
  margin: 0 2% 2% 0;
}
.about .a4 ul li:nth-child(5n) {
  margin-right: 0;
}
.about .a4 ul li img {
  width: 100%;
  height: 339px;
  margin: 0;
}
/*福利待遇*/
.fuli {
  width: 100%;
  height: 465px;
  background: #f5f5f5;
  margin-top: 50px;
}
.fuli ul {
  width: 1400px;
  margin: 0 auto;
  padding: 70px 0 45px;
}
.fuli ul li {
  float: left;
  width: 151px;
  height: 151px;
  margin: 0 24px 24px 0;
  background: #fff;
  text-align: center;
}
.fuli ul li:nth-child(8n) {
  margin-right: 0;
}
.fuli ul li img {
  width: 56px;
  height: 56px;
  padding-top: 20px;
}
.fuli ul li p {
  font-size: 16px;
  color: #333;
  line-height: 25px;
  padding-top: 15px;
}
.peixun {
  width: 1400px;
  margin: 50px auto 0;
}
.peixun h2 {
  font-size: 30px;
  color: #333;
  font-weight: bold;
}
.peixun ul {
  margin-top: 35px;
}
.peixun ul li {
  float: left;
  width: 18.4%;
  height: 65px;
  line-height: 65px;
  margin-right: 2%;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-left: 2px solid #a40001;
  text-align: center;
  box-sizing: border-box;
}
.peixun ul li:nth-child(5) {
  margin-right: 0;
}
/*工作机会*/
.about .row {
  margin-top: 50px;
  position: relative;
}
.about .tab_title {
  width: 1400px;
  margin: 0 auto;
  background: #f8f8f8;
}
.about .tab_title ul {
  width: 429px;
  margin: 0 auto;
}
.about .tab_title li {
  float: left;
  width: auto;
  height: 60px;
  line-height: 60px;
  margin-right: 60px;
  font-size: 18px;
  color: #333;
  text-align: center;
  cursor: pointer;
}
.about .tab_title li:last-child {
  margin-right: 0;
}
.about .tab_title li:hover,
.about .tab_title li.hit {
  color: #b34f38;
  border-bottom: solid 3px #b34f38;
  font-weight: bold;
}
.about .tab_title li span {
  width: 225px;
  line-height: 60px;
}
.about .case_panes {
  width: 1400px;
  margin: 45px auto 0;
}
.about .case_panes .pane {
  width: 100%;
  display: block;
  margin-bottom: 80px;
}
.about .case_panes .pane:last-child {
  margin-bottom: 0;
}
.about .case_panes .zpimg {
  float: left;
  width: 35%;
}
.about .case_panes .zpimg img {
  width: 100%;
}
.about .case_panes .zpcont {
  float: right;
  width: 62%; /*padding:5.5% 0 0;*/
}
.about .case_panes .zpcont h2 {
  font-size: 24px;
  color: #333;
  border-bottom: solid 1px #ccc;
  padding-bottom: 15px;
}
.about .case_panes .zpcont span {
  float: right;
  font-size: 18px;
  color: #666;
  font-weight: normal;
}
.about .case_panes .zpcont .nr {
  /*height:214px;overflow-y:scroll;*/
  margin-top: 35px;
}
.about .case_panes .zpcont .nr p {
  font-size: 16px;
  line-height: 30px;
}
.about .case_panes .zpcont .nr strong {
  font-weight: bold;
}
@media (max-width: 1600px) {
  .about .a1,
  .about .a2,
  .about .a3,
  .about .a4,
  .fuli ul,
  .peixun {
    width: 1200px;
  }
  .about .a2 ul li img,
  .about .a4 ul li img {
    height: 290px;
  }
  .about .tab_title,
  .about .case_panes {
    width: 1200px;
  }
  .about .case_panes .zpimg {
    width: 39%;
  }
  .about .case_panes .zpcont {
    width: 58%;
  }
  .fuli ul li {
    width: 129px;
  }
  .fuli ul li p {
    font-size: 14px;
  }
}
@media (max-width: 1280px) {
  .about .a1,
  .about .a2,
  .about .a3,
  .about .a4,
  .fuli ul,
  .peixun {
    width: 1160px;
  }
  .about .a2 ul li img,
  .about .a4 ul li img {
    height: 280px;
  }
  .about .tab_title,
  .about .case_panes {
    width: 1160px;
  }
  .about .case_panes .zpimg {
    width: 40%;
  }
  .about .case_panes .zpcont {
    width: 57%;
  }
  .about .case_panes .zpcont .nr p {
    font-size: 15px;
  }
  .fuli ul li {
    width: 124px;
  }
  .fuli ul li p {
    font-size: 14px;
  }
}
@media (min-width: 360px) and (max-width: 480px) {
  .about {
    margin-bottom: 50px;
  }
  .about .tabnav {
    width: 90%;
    overflow: hidden;
    overflow-x: auto;
    white-space: nowrap;
    margin: 50px auto 35px;
    padding-bottom: 15px;
  }
  .tabnav ul li {
    float: none;
    display: inline-block;
    height: 25px;
    line-height: 25px;
    padding: 0 15px;
  }
  .tabnav ul li a {
    font-size: 18px;
    line-height: 27px;
  }
  .about .a1,
  .about .a2,
  .about .a3,
  .about .a4 {
    width: 90%;
    margin-top: 50px;
  }
  .about .a1 .a11,
  .about .a1 .a12 {
    float: none;
    width: 100%;
  }
  .about .a1 .a11 p:nth-child(1),
  .about .a2 h2,
  .about .a3 h2,
  .about .a4 h2 {
    font-size: 18px;
    margin-bottom: 7px;
  }
  .about .a1 .a11 p,
  .about .a2 h3,
  .about .a3 h3,
  .about .a4 h3 {
    font-size: 12px;
  }
  .about .number {
    width: 100%;
    display: block;
    padding: 2rem 0 1rem 20%;
    box-sizing: border-box;
  }
  .about .number .item {
    display: inline-block;
    width: 45%;
    margin-bottom: 5%;
  }
  .about .number .item p:first-child {
    font-size: 21px;
  }
  .about .number .item p {
    font-size: 14px;
  }
  .about .a2 .top {
    width: 100%;
    height: 100%;
  }
  .about .a2 .top img:nth-child(1) {
    float: left;
    width: 48%;
    height: 132px;
    margin-right: 4%;
  }
  .about .a2 .top img:nth-child(2) {
    float: right;
    width: 48%;
    height: 132px;
  }
  .about .a2 ul,
  .about .a4 ul {
    overflow: hidden;
    overflow-x: auto;
    white-space: nowrap;
  }
  .about .a2 ul li,
  .about .a4 ul li {
    float: none;
    display: inline-block;
    width: 37.5%;
    margin-right: 3%;
  }
  .about .a2 ul li img {
    height: auto;
  }
  .about .a2 p,
  .about .a4 p,
  .about .a1 .a12 p {
    font-size: 14px;
    line-height: 25px;
  }
  .about .a3 ul {
    width: 100%;
  }
  .about .a3 ul li {
    float: none;
    width: 100%;
    margin-bottom: 5%;
  }
  .about .a3 ul li .l1 {
    font-size: 20px;
  }
  .about .a3 ul li .l2 {
    font-size: 14px;
  }
  .about .a4 img {
    width: 100%;
    margin-left: 0;
  }
  .about .a4 ul li img {
    height: auto;
  }
  .about .a1 {
    display: block;
  }
  .fuli {
    height: auto;
    margin: 50px 0;
    padding-bottom: 25px;
  }
  .fuli ul {
    width: 90%;
    padding: 40px 0 30px;
  }
  .fuli ul li {
    width: 48%;
    margin: 0 4% 4% 0;
  }
  .peixun {
    width: 90%;
  }
  .peixun h2 {
    font-size: 18px;
  }
  .fuli ul li:nth-child(2n) {
    margin-right: 0;
  }
  .peixun ul {
    overflow: hidden;
    overflow-x: auto;
    white-space: nowrap;
  }
  .peixun ul li {
    float: none;
    display: inline-block;
    width: 47%;
    margin-right: 3%;
  }
  .about .tab_title,
  .about .case_panes {
    width: 90%;
  }
  .about .tab_title li {
    margin-right: 30px;
    font-size: 16px;
    height: 50px;
    line-height: 50px;
  }
  .about .tab_title li span {
    line-height: 50px;
  }
  .about .case_panes {
    margin-top: 25px;
  }
  .about .case_panes .zpimg {
    float: none;
    width: 100%;
  }
  .about .case_panes .zpcont {
    float: none;
    width: 100%;
    margin-top: 30px;
  }
  .about .case_panes .zpcont h2 {
    font-size: 20px;
  }
  .about .case_panes .zpcont span {
    font-size: 16px;
  }
  .about .case_panes .zpcont .nr p {
    font-size: 14px;
  }
}