@media screen and (min-width: 751px) {
  #app .obigation_part1 {
    height: 578px;
    background: #F6F8FA;
    border: 1px solid #EEF1F3;
    box-shadow: inset 0 -6px 77px 0 #e3e9ef;
  }
  #app .obigation_part1 .part1_in {
    position: relative;
  }
  #app .obigation_part1 .part1_in h2 {
    top: 180px;
    text-align: left;
    font-size: 60px;
    color: #000000;
    letter-spacing: 0;
    line-height: 85px;
    font-weight: bold;
  }
  #app .obigation_part1 .part1_in .dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #414CB4;
    display: inline-block;
    margin-left: 18px;
    position: relative;
    top: 13px;
  }
  #app .obligation_part2 {
    padding-bottom: 90px;
    background-color: #fff;
  }
  #app .obligation_part2 .part2_in {
    position: relative;
    padding-top: 278px;
  }
  #app .obligation_part2 .part2_in .part2_dec {
    font-size: 27px;
    letter-spacing: 0;
    text-align: justify;
    line-height: 47px;
    position: absolute;
    width: 100%;
    left: 0;
    top: 74px;
    font-weight: bold;
  }
  #app .obligation_part2 .part2_in .part2_dec span {
    color: #E90107;
  }
  #app .obligation_part2 .part2_in .cyhb {
    position: absolute;
    height: 60px;
    top: 219px;
    width: 100%;
    left: 0;
    cursor: pointer;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
    height: 30px;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in .hide_card {
    height: 16px;
    left: 550px;
    top: 50%;
    margin-top: -8px;
    transition: all 0.3s;
    transform: rotate(0);
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in .show_card {
    transform: rotate(-180deg);
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in img {
    position: absolute;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in img:nth-child(1) {
    height: 24px;
    left: 350px;
    top: 0;
  }
  #app .obligation_part2 .part2_in .part2_card {
    padding-top: 36px;
    display: none;
  }
  #app .obligation_part2 .part2_in .part2_card .card {
    height: 438.6px;
    border: 1px solid #414CB4;
    border-radius: 3.4px;
    position: relative;
  }
  #app .obligation_part2 .part2_in .part2_card .card .title {
    font-size: 30px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 30.6px;
    top: 41.7px;
    font-weight: bold;
  }
  #app .obligation_part2 .part2_in .part2_card .card .img {
    top: 102px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .img img {
    width: 43.4px;
    height: 25.5px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p1 {
    font-size: 17px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 34px;
    top: 152.2px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p2 {
    top: 234.6px;
    font-size: 17px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 34px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p3 {
    font-size: 17px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 34px;
    top: 269px;
    font-weight: bold;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p4 {
    font-size: 17px;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 34px;
    top: 317.1px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p5 {
    font-size: 17px;
    color: #414CB4;
    letter-spacing: 0;
    text-align: center;
    line-height: 34px;
    top: 374px;
  }
  #app .obligation_part3 {
    height: 2302px;
  }
  #app .obligation_part3 .part3_in {
    position: relative;
  }
  #app .obligation_part3 .part3_in .title {
    position: absolute;
    left: 0;
    top: 90px;
    font-size: 42px;
    color: #000000;
    letter-spacing: 0;
    font-weight: bold;
  }
  #app .obligation_part3 .part3_in .p3_line {
    background: #414CB4;
    width: 82px;
    height: 7px;
    position: absolute;
    left: 0;
    top: 175px;
  }
  #app .obligation_part3 .part3_in .zz1 h3 {
    font-size: 68px;
    color: #000000;
    letter-spacing: 0;
    line-height: 82px;
    position: absolute;
    top: 224px;
    font-weight: bold;
  }
  #app .obligation_part3 .part3_in .zz1 h3 span {
    font-size: 30px;
    position: relative;
    top: -4px;
    margin-left: 8px;
  }
  #app .obligation_part3 .part3_in .zz1 .zz1_line {
    position: absolute;
    top: 295px;
    width: 100%;
    height: 1px;
    background-color: #000000;
  }
  #app .obligation_part3 .part3_in .zz1 .h4 {
    font-size: 25.5px;
    color: #000000;
    letter-spacing: 0;
    position: absolute;
    font-weight: bold;
    top: 341px;
    width: 247px;
    text-align: left;
    left: 0;
  }
  #app .obligation_part3 .part3_in .zz1 .h4:nth-of-type(2) {
    left: 319px;
  }
  #app .obligation_part3 .part3_in .zz1 .h4:nth-of-type(3) {
    left: 604px;
  }
  #app .obligation_part3 .part3_in .zz1 .p1 {
    font-size: 15.3px;
    color: #000000;
    letter-spacing: -0.43px;
    line-height: 30.6px;
    width: 247px;
    position: absolute;
    text-align: left;
    left: 0;
    top: 389px;
  }
  #app .obligation_part3 .part3_in .zz1 .p1:nth-of-type(2) {
    left: 319px;
  }
  #app .obligation_part3 .part3_in .zz1 .p1:nth-of-type(3) {
    left: 604px;
  }
  #app .obligation_part3 .part3_in .zz2 h3 {
    top: 604px;
  }
  #app .obligation_part3 .part3_in .zz2 .zz1_line {
    top: 676px;
  }
  #app .obligation_part3 .part3_in .zz2 .p2 {
    font-size: 20px;
    color: #000000;
    letter-spacing: 0;
    line-height: 34px;
    font-weight: bold;
    top: 697px;
    text-align: left;
  }
  #app .obligation_part3 .part3_in .zz2 .ul {
    position: absolute;
    top: 858px;
    width: 100%;
    left: 0;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li {
    text-align: left;
    margin-bottom: 48px;
    padding-left: 26px;
    position: relative;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li h4 {
    font-size: 22px;
    color: #000000;
    letter-spacing: 0;
    margin-bottom: 10px;
    font-weight: bold;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li p {
    font-size: 19px;
    color: #000000;
    letter-spacing: 0;
    line-height: 30.6px;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li .dot {
    width: 10px;
    height: 10px;
    position: absolute;
    left: 6px;
    top: 5px;
    background: #414CB4;
  }
  #app .obligation_part3 .part3_in .zz3 h3 {
    top: 1449px;
  }
  #app .obligation_part3 .part3_in .zz3 .zz1_line {
    top: 1522px;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 {
    position: absolute;
    top: 1566px;
    width: 100%;
    left: 0;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li {
    position: relative;
    padding-left: 34px;
    margin-bottom: 35px;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: #000;
    position: absolute;
    left: 11px;
    top: 11px;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li p {
    font-size: 19px;
    color: #000000;
    letter-spacing: -0.17px;
    text-align: left;
    line-height: 34px;
  }
  #app .obligation_part3 .part3_in .yinhao {
    width: 93px;
    height: 86px;
    position: absolute;
    left: 0;
    top: 1534px;
    background: url("../images/yinhao.png") no-repeat center;
    background-size: contain;
  }
  #app .obligation_part4 {
    height: 750px;
  }
  #app .obligation_part4 .part4_in {
    position: relative;
  }
  #app .obligation_part4 .part4_in h2 {
    font-size: 34px;
    color: #000000;
    letter-spacing: 0;
    line-height: 30.6px;
    top: 90px;
    font-weight: bold;
    width: 100%;
    text-align: center;
  }
  #app .obligation_part4 .part4_in ul {
    position: absolute;
    width: 100%;
    left: 0;
    top: 179.3px;
  }
  #app .obligation_part4 .part4_in ul li {
    float: left;
    position: relative;
    width: 192.1px;
    margin-right: 35px;
  }
  #app .obligation_part4 .part4_in ul li h3 {
    font-size: 85px;
    color: #E90107;
    letter-spacing: 0;
    line-height: 85px;
  }
  #app .obligation_part4 .part4_in ul li h3 span {
    font-size: 27px;
    color: #000000;
    letter-spacing: -0.25px;
  }
  #app .obligation_part4 .part4_in ul li:last-child {
    margin-right: 0;
  }
  #app .obligation_part4 .part4_in ul li p {
    font-size: 15px;
    color: #333333;
    letter-spacing: -0.53px;
    text-align: justify;
    line-height: 30.6px;
  }
  #app .obligation_part4 .part4_in .img {
    top: 560px;
  }
  #app .obligation_part4 .part4_in .img:before {
    content: '';
    position: absolute;
    width: 290.6px;
    height: 1px;
    background: #CCCCCC;
    left: 35px;
    top: 34.9px;
  }
  #app .obligation_part4 .part4_in .img:after {
    content: '';
    position: absolute;
    width: 290.6px;
    height: 1px;
    background: #CCCCCC;
    left: 557.7px;
    top: 34.9px;
  }
  #app .obligation_part4 .part4_in .img img {
    height: 66.8px;
  }
}
@media screen and (max-width: 750px) {
  #app .obigation_part1 {
    height: 19.06666667rem;
    width: 25rem;
    background: #F6F8FA;
    border: 1px solid #EEF1F3;
    border-right: none;
    border-left: none;
    box-shadow: inset 0 -6px 77px 0 #e3e9ef;
  }
  #app .obigation_part1 .part1_in {
    position: relative;
  }
  #app .obigation_part1 .part1_in h2 {
    position: absolute;
    font-size: 2.4rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 3.06666667rem;
    top: 5.8rem;
    text-align: left;
    font-weight: bold;
    left: 0.8rem;
  }
  #app .obigation_part1 .part1_in .dot {
    width: 0.93333333rem;
    height: 0.93333333rem;
    border-radius: 50%;
    background: #414CB4;
    position: relative;
    display: inline-block;
    top: 0.53333333rem;
    margin-left: 0.66666667rem;
  }
  #app .obligation_part2 {
    width: 25rem;
    background-color: #fff;
  }
  #app .obligation_part2 .part2_in {
    position: relative;
    padding-top: 3.33333333rem;
  }
  #app .obligation_part2 .part2_in .part2_dec {
    font-size: 1.6rem;
    letter-spacing: 0;
    text-align: justify;
    line-height: 2.8rem;
    width: 22.66666667rem;
    margin-left: 1.33333333rem;
    font-weight: bold;
  }
  #app .obligation_part2 .part2_in .part2_dec span {
    color: #E90107;
  }
  #app .obligation_part2 .part2_in .cyhb {
    height: 1.86666667rem;
    padding-top: 1.8rem;
    padding-bottom: 1.73333333rem;
    width: 100%;
    cursor: pointer;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in {
    width: 100%;
    left: 0;
    bottom: 0;
    height: 1.33333333rem;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in .hide_card {
    height: 1.06666667rem;
    margin-top: 5px;
    transition: all 0.3s;
    transform: rotate(0);
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in .show_card {
    transform: rotate(-180deg);
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in img:nth-child(1) {
    height: 1.33333333rem;
  }
  #app .obligation_part2 .part2_in .cyhb .cyhb_in img:nth-child(2) {
    height: 1.2rem;
    position: relative;
    top: -0.13333333rem;
  }
  #app .obligation_part2 .part2_in .part2_card {
    display: none;
    padding-bottom: 3.13333333rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card {
    margin: 0 auto;
    width: 22.66666667rem;
    height: 31.13333333rem;
    position: relative;
    border: 1px solid #414CB4;
    border-radius: 4px;
  }
  #app .obligation_part2 .part2_in .part2_card .card .title {
    font-size: 1.2rem;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 2.4rem;
    position: absolute;
    top: 2.6rem;
    font-weight: bold;
    width: 100%;
  }
  #app .obligation_part2 .part2_in .part2_card .card .img {
    position: absolute;
    width: 100%;
    left: 0;
    top: 5.73333333rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card .img img {
    width: 2.4rem;
    height: 1.4rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card p {
    width: 21.46666667rem;
    left: 50%;
    margin-left: -10.73333333rem;
    position: absolute;
    font-size: 0.93333333rem;
    color: #000000;
    letter-spacing: 0;
    text-align: center;
    line-height: 1.73333333rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p1 {
    top: 8.33333333rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p2 {
    top: 16.26666667rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p3 {
    top: 18.06666667rem;
    font-weight: bold;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p4 {
    top: 20.8rem;
  }
  #app .obligation_part2 .part2_in .part2_card .card .p5 {
    top: 27.26666667rem;
    color: #414CB4;
  }
  #app .obligation_part3 {
    background: #F6F8FA;
    height: 140.66666667rem;
  }
  #app .obligation_part3 .part3_in {
    position: relative;
  }
  #app .obligation_part3 .part3_in .title {
    position: absolute;
    left: 1.33333333rem;
    top: 3.13333333rem;
    font-weight: bold;
    font-size: 2.33333333rem;
    color: #000000;
    letter-spacing: 0;
  }
  #app .obligation_part3 .part3_in .p3_line {
    background: #414CB4;
    width: 3.73333333rem;
    height: 0.26666667rem;
    position: absolute;
    left: 1.33333333rem;
    top: 7.13333333rem;
  }
  #app .obligation_part3 .part3_in .zz1 h3 {
    font-size: 4rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 4.8rem;
    position: absolute;
    top: 9.46666667rem;
    font-weight: bold;
    left: 1.33333333rem;
    text-align: left;
  }
  #app .obligation_part3 .part3_in .zz1 h3 span {
    font-size: 1.6rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 1.6rem;
    position: relative;
    top: -0.26666667rem;
    margin-left: 0.86666667rem;
  }
  #app .obligation_part3 .part3_in .zz1 .zz1_line {
    position: absolute;
    top: 13.8rem;
    width: 22.66666667rem;
    height: 1px;
    background-color: #000000;
    left: 1.33333333rem;
  }
  #app .obligation_part3 .part3_in .zz1 .h4 {
    font-size: 1.2rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 1.6rem;
    position: absolute;
    font-weight: bold;
    top: 15.6rem;
    width: 6.93333333rem;
    text-align: left;
    left: 1.33333333rem;
  }
  #app .obligation_part3 .part3_in .zz1 .h4:nth-of-type(2) {
    left: 9.13333333rem;
  }
  #app .obligation_part3 .part3_in .zz1 .h4:nth-of-type(3) {
    left: 16.93333333rem;
  }
  #app .obligation_part3 .part3_in .zz1 .p1 {
    font-size: 0.8rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 1.6rem;
    width: 6.93333333rem;
    position: absolute;
    text-align: left;
    left: 1.33333333rem;
    top: 17.86666667rem;
  }
  #app .obligation_part3 .part3_in .zz1 .p1:nth-of-type(2) {
    left: 9.2rem;
  }
  #app .obligation_part3 .part3_in .zz1 .p1:nth-of-type(3) {
    left: 17.06666667rem;
  }
  #app .obligation_part3 .part3_in .zz2 h3 {
    top: 33.33333333rem;
  }
  #app .obligation_part3 .part3_in .zz2 .zz1_line {
    top: 37.73333333rem;
  }
  #app .obligation_part3 .part3_in .zz2 .p2 {
    position: absolute;
    font-size: 1.06666667rem;
    color: #000000;
    letter-spacing: 0;
    line-height: 1.6rem;
    font-weight: bold;
    top: 39.06666667rem;
    text-align: left;
    width: 22.66666667rem;
    left: 1.33333333rem;
  }
  #app .obligation_part3 .part3_in .zz2 .ul {
    position: absolute;
    top: 48.73333333rem;
    width: 100%;
    left: 0;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li {
    text-align: left;
    padding-left: 2.86666667rem;
    margin-bottom: 1.66666667rem;
    position: relative;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li h4 {
    font-size: 1.06666667rem;
    line-height: 1.46666667rem;
    color: #000000;
    letter-spacing: 0;
    margin-bottom: 0.46666667rem;
    font-weight: bold;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li p {
    font-size: 0.93333333rem;
    color: #000000;
    letter-spacing: 0;
    text-align: justify;
    line-height: 1.73333333rem;
    width: 21.13333333rem;
  }
  #app .obligation_part3 .part3_in .zz2 .ul li .dot {
    width: 0.8rem;
    height: 0.8rem;
    position: absolute;
    left: 1.33333333rem;
    top: 0.3rem;
    background: #414CB4;
  }
  #app .obligation_part3 .part3_in .zz3 h3 {
    top: 85.53333333rem;
  }
  #app .obligation_part3 .part3_in .zz3 h3 span {
    line-height: 2.13333333rem;
    display: inline-block;
    width: 18.66666667rem;
    top: 0.53333333rem;
  }
  #app .obligation_part3 .part3_in .zz3 .zz1_line {
    top: 90.8rem;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 {
    position: absolute;
    top: 92.86666667rem;
    width: 100%;
    left: 0;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li {
    position: relative;
    padding-left: 2.86666667rem;
    margin-bottom: 1.33333333rem;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li .dot {
    width: 0.53333333rem;
    height: 0.53333333rem;
    border-radius: 50%;
    background-color: #000;
    position: absolute;
    left: 1.73333333rem;
    top: 0.6rem;
  }
  #app .obligation_part3 .part3_in .zz3 .ul1 li p {
    width: 21.13333333rem;
    font-size: 0.93333333rem;
    color: #000000;
    letter-spacing: 0;
    text-align: justify;
    line-height: 1.6rem;
  }
  #app .obligation_part3 .part3_in .yinhao {
    width: 5.8rem;
    height: 5.4rem;
    position: absolute;
    left: 1.46666667rem;
    top: 91.33333333rem;
    background: url("../images/yinhao.png") no-repeat center;
    background-size: contain;
  }
  #app .obligation_part4 {
    height: 30.33333333rem;
    width: 25rem;
    overflow-x: hidden;
    background-color: #fff;
  }
  #app .obligation_part4 .part4_in {
    position: relative;
  }
  #app .obligation_part4 .part4_in .img {
    position: absolute;
    width: 100%;
    top: 22.7rem;
  }
  #app .obligation_part4 .part4_in .img:before {
    content: '';
    position: absolute;
    width: 5.28rem;
    height: 1px;
    background: #CCCCCC;
    left: 1.26666667rem;
    top: 1.74666667rem;
  }
  #app .obligation_part4 .part4_in .img:after {
    content: '';
    position: absolute;
    width: 5.28rem;
    height: 1px;
    background: #CCCCCC;
    left: 18.36666667rem;
    top: 1.74666667rem;
  }
  #app .obligation_part4 .part4_in .img img {
    height: 3.40666667rem;
  }
  #mobile_echo {
    position: absolute;
    top: 3.13333333rem;
    width: 22.73333333rem;
    left: 50%;
    margin-left: -11.36666667rem;
    text-align: center;
  }
  #mobile_echo:after {
    content: '';
    width: 22.73333333rem;
    height: 0.05rem;
    background-color: #ccc;
    left: 0;
    top: 5.53333333rem;
    position: absolute;
  }
  #mobile_echo h3 {
    font-size: 5.33333333rem;
    color: #D72E22;
    letter-spacing: 0;
    text-align: center;
    line-height: 5.33333333rem;
    font-weight: bold;
    margin-right: 1.66666667rem;
    display: inline-block;
  }
  #mobile_echo h3:nth-child(4) {
    margin-right: 0;
  }
  #mobile_echo .mo_line {
    width: 3.46666667rem;
    height: 0.26666667rem;
    background: #D72E22;
    top: 5.33333333rem;
    position: absolute;
  }
  #mobile_con {
    position: relative;
    top: 8rem;
    padding-top: 3.06666667rem;
  }
  #mobile_con li {
    float: left;
    width: 25rem !important;
  }
  #mobile_con li p {
    width: 21.8rem;
    font-size: 1rem;
    padding: 0 1.6rem;
    color: #000000;
    letter-spacing: -0.03rem;
    text-align: justify;
    line-height: 2rem;
  }
  #mobile_con .swiper-scrollbar {
    width: 22.66666667rem;
    height: 0.2rem;
    background-color: rgba(0, 0, 0, 0);
    position: absolute;
    left: 50%;
    margin-left: -10.66666667rem;
    top: 0.4rem;
  }
  #mobile_con .swiper-scrollbar .swiper-scrollbar-drag {
    width: 3.46666667rem !important;
    height: 0.26666667rem;
    background: #D72E22;
  }
}