.pc .bg-common {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .pc div {
    box-sizing: border-box;
  }
  .pc #introduce_banner {
    height: 424px;
    background: url('../images/gw_01.png') no-repeat center center;
    background-size: cover;
  }
  .pc .section-image div {
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center center;
  }
  .pc .section-1 .section-image {
    width: 100%;
    height: 455px;
    position: relative;
  }
  .pc .section-1 .section-image > div {
    position: absolute;
  }
  .pc .section-1 .section-left {
    width: 760px;
    height: 455px;
    left: 3px;
    top: 0;
    background-image: url('../images/gw_03.png');
    z-index: 50;
  }
  .pc .section-1 .section-right {
    width: 524px;
    height: 402px;
    right: 10px;
    top: 20px;
    background-image: url('../images/gw_05.png');
    z-index: 10;
  }
  .pc .section-2 .section-image {
    height: 497px;
    background-repeat: no-repeat;
    background-image: url('../images/gw_07.png');
  }
  .pc .section-3 {
    height: auto;
  }
  .pc .section-3 .section-image {
    height: 465px;
    background-image: url('../images/gw_09.png');
  }
  .pc .section-4 {
    background-image: url('../images/gw_11.png');
  }
  .pc .section-4 .btn {
    padding: 0;
  }
  .pc .section-4 img {
    display: block;
    margin: 0 auto;
  }
  .pc .section-5 .section-image .list-wrap {
    width: 920px;
    height: 532px;
    background-image: url('../images/gw_28.png');
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    padding: 16px;
    margin: 0 auto;
    overflow: hidden;
  }
  .pc .section-5 .section-container {
    width: 888px;
    height: 500px;
    margin: 0 auto;
  }
  .pc .section-5 .section-container .section-ul {
    width: 888px;
    height: 500px;
    margin: 0 auto;
  }
  .pc .section-5 .section-container .section-ul img {
    display: block;
    margin: 0 auto;
    margin-top: -1px;
  }
  .pc .section-5 .section-page-left,
  .pc .section-5 .section-page-right {
    top: 50%;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #c3c4c6;
  }
  .pc .section-5 .section-page-left {
    left: 0;
    background-image: url('../images/gw_19.png');
    background-size: 48px 48px;
  }
  .pc .section-5 .section-page-right {
    right: 0;
    background-image: url('../images/gw_20.png');
    background-size: 48px 48px;
  }
  .pc .section-6 .section-image {
    height: 600px;
    background-image: url('../images/gw_21.png');
    background-size: 1123px 600px;
  }
  .pc .section-6 .section-image .section-icon-top {
    top: 5px;
    left: 120px;
    width: 130px;
    height: 48px;
    background-image: url('../images/gw_23.png');
  }
  .pc .section-6 .section-image .section-icon-left {
    width: 160px;
    height: 50px;
    top: 173px;
    left: 0;
    background-image: url('../images/gw_24.png');
  }
  .pc .section-6 .section-image .section-icon-right {
    width: 180px;
    height: 50px;
    top: 173px;
    right: 0;
    background-image: url('../images/gw_25.png');
  }
  .pc .section-6 .section-image .section-icon-center {
    width: 510px;
    height: 392px;
    top: 137px;
    left: 342px;
    background-image: url('../images/gw_26.png');
  }
  .pc .section-7 .section-image {
    width: 400px;
    margin: 0 auto;
  }
  h1,
  h2,
  h3,
  h4 {
    font-weight: normal;
    margin: 0;
    padding: 0;
  }
  p {
    margin: 0;
  }
  ul,
  li,
  ol,
  dl,
  dt,
  dd {
    list-style: none;
  }
  .center-1200 {
    width: 1200px !important;
    margin: 0 auto !important;
  }
  .bg-fff {
    background-color: #fff !important;
  }
  .bg-f5 {
    background-color: #f5f5f5 !important;
  }
  .bg-transparent {
    background-color: transparent !important;
  }
  .pt-60 {
    padding-top: 60px;
  }
  .pb-60 {
    padding-bottom: 60px;
  }
  .pb-50 {
    padding-bottom: 50px;
  }
  .mb-60 {
    margin-bottom: 60px;
  }
  .mb-40 {
    margin-bottom: 40px;
  }
  .pr {
    position: relative;
  }
  .po {
    position: absolute;
  }
  .font-lighter {
    font-weight: lighter;
  }
  .color-434a54 {
    color: #434a54;
  }
  .color-82939e {
    color: #82939e;
  }
  .color-fff {
    color: #fff;
  }
  .color-666 {
    color: #666;
  }
  .color-333 {
    color: #333;
  }
  .font-32 {
    font-size: 32px;
  }
  .font-36 {
    font-size: 36px;
  }
  .font-24 {
    font-size: 24px;
  }
  .font-16 {
    font-size: 16px;
  }
  .bold {
    font-weight: bold;
  }
  .lh-52 {
    line-height: 52px;
  }
  .lh-36 {
    line-height: 36px;
  }
  .lh-42 {
    line-height: 42px;
  }
  .lh-32 {
    line-height: 32px;
  }
  .text-center {
    text-align: center;
  }
  .fl {
    float: left;
  }
  .fr {
    float: right;
  }
  .mod-btn {
    font-size: 16px;
    color: #fff;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
    background: #009fe8;
    height: 50px;
    line-height: 50px;
    border: 1px solid #fff;
    width: 160px;
    border-radius: 25px;
    -webkit-user-select: none;
    cursor: pointer;
  }
  .mod-btn {
    -webkit-box-shadow: 0 10px 15px -3px rgba(0, 159, 232, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(0, 159, 232, 0.5);
    box-shadow: 0 10px 15px -3px rgba(0, 159, 232, 0.5);
  }
  .mod-btn-narrow {
    width: 130px;
    margin-right: 15px;
  }
  .mod-btn:hover {
    color: #fff;
    -webkit-transform: translate(0, 3px);
    -moz-transform: translate(0, 3px);
    transform: translate(0, 3px);
    -webkit-box-shadow: 0 7px 15px -3px rgba(0, 159, 232, 0.5);
    -moz-box-shadow: 0 7px 15px -3px rgba(0, 159, 232, 0.5);
    box-shadow: 0 7px 15px -3px rgba(0, 159, 232, 0.5);
  }
  .mod-btn-green {
    background: #53b958;
    -webkit-box-shadow: 0 10px 15px -3px rgba(83, 185, 88, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(83, 185, 88, 0.5);
    box-shadow: 0 10px 15px -3px rgba(83, 185, 88, 0.5);
  }
  .mod-btn-green:hover {
    -webkit-box-shadow: 0 7px 15px -3px rgba(83, 185, 88, 0.5);
    -moz-box-shadow: 0 7px 15px -3px rgba(83, 185, 88, 0.5);
    box-shadow: 0 7px 15px -3px rgba(83, 185, 88, 0.5);
  }
  .mod-btn-black {
    background: #344451;
    -webkit-box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
    box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
  }
  .mod-btn-black:hover {
    -webkit-box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
    box-shadow: 0 10px 15px -3px rgba(52, 68, 81, 0.5);
  }
  .mod-btn-red {
    background: #fc4861;
    -webkit-box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
    box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
  }
  .mod-btn-red:hover {
    -webkit-box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
    -moz-box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
    box-shadow: 0 10px 15px -3px rgba(252, 72, 97, 0.5);
  }
  .xz_wrap {
    margin-top: 0;
    width: 100%;
    height: 450px;
    position: relative;
  }
  .xz_wrap a {
    border: 0;
    outline: none;
  }
  .xz_wrap .list {
    width: 1200px;
    height: 450px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -600px;
  }
  .xz_wrap .mobile .box {
    height: 3.9rem;
  }
  .xz_wrap .mobile .list {
    margin-left: -107 vw;
  }
  .xz_wrap .btn {
    position: absolute;
    top: 50%;
    margin-top: -50px;
    width: 60px;
    height: 100px;
    line-height: 100px;
    font-size: 30px;
    color: white;
    text-decoration: none;
    text-align: center;
    background: rgba(0, 255, 0, 0.5);
    cursor: pointer;
    background-color: transparent;
    background-size: 30px 60px;
    background-repeat: no-repeat;
    background-position: center center;
    opacity: .8;
  }
  .xz_wrap .next {
    right: -80px;
    background-image: url("data:image/svg+xml;charset=utf-8,<svg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'><path%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23007aff'%2F><%2Fsvg>");
  }
  .xz_wrap .prev {
    left: -80px;
    background-image: url("data:image/svg+xml;charset=utf-8,<svg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'><path%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23007aff'%2F><%2Fsvg>");
  }
  .xz_wrap li {
    position: absolute;
    top: 0;
    left: 0;
    list-style: none;
    opacity: 0;
    transition: all 0.3s ease-out;
  }
  .xz_wrap img {
    width: 780px;
    height: 450px;
    border: none;
    float: left;
  }
  .xz_wrap .mobile img {
    width: 5.5rem;
    height: 3.2rem;
    margin-left: 1rem;
    width: 5.2rem;
  }
  .xz_wrap .p1 {
    transform: translate3d(-224px, 0, 0) scale(0.81);
  }
  .xz_wrap .p2 {
    transform: translate3d(0px, 0, 0) scale(0.81);
    transform-origin: 0 50%;
    opacity: 0.8;
    z-index: 2;
  }
  .xz_wrap .p3 {
    transform: translate3d(224px, 0, 0) scale(1);
    z-index: 3;
    opacity: 1;
  }
  .xz_wrap .p4 {
    transform: translate3d(449px, 0, 0) scale(0.81);
    transform-origin: 100% 50%;
    opacity: 0.8;
    z-index: 2;
  }
  .xz_wrap .p5 {
    transform: translate3d(672px, 0, 0) scale(0.81);
  }
  .xz_wrap .p6 {
    transform: translate3d(896px, 0, 0) scale(0.81);
  }
  .xz_wrap .p7 {
    transform: translate3d(1120px, 0, 0) scale(0.81);
  }
  .xz_wrap .buttons {
    position: absolute;
    width: 1200px;
    height: 30px;
    bottom: -40px;
    left: 50%;
    margin-left: -600px;
    text-align: center;
    padding-top: 10px;
    /* display: none; */
  
  }
  .xz_wrap .mobile .buttons {
    display: block;
    bottom: 0;
  }
  .xz_wrap .buttons a {
    display: inline-block;
    width: 35px;
    height: 5px;
    padding-top: 15px;
    cursor: pointer;
  }
  .xz_wrap span {
    display: block;
    width: 35px;
    height: 1px;
    background: #74787a;
  }
  .xz_wrap .white {
    background: #fff;
  }
  .xz_wrap .mobile .p1 {
    transform: translate3d(-224px, 0, 0) scale(0.9);
  }
  .xz_wrap .mobile .p2 {
    transform: translate3d(0px, 0, 0) scale(0.9);
    transform-origin: 0 50%;
    opacity: 0.8;
    z-index: 2;
  }
  .xz_wrap .mobile .p3 {
    transform: translate3d(224px, 0, 0) scale(1);
    z-index: 3;
    opacity: 1;
  }
  .xz_wrap .mobile .p4 {
    transform: translate3d(449px, 0, 0) scale(0.9);
    transform-origin: 100% 50%;
    opacity: 0.8;
    z-index: 2;
  }
  .xz_wrap .mobile .p5 {
    transform: translate3d(672px, 0, 0) scale(0.9);
  }
  .xz_wrap .mobile .p6 {
    transform: translate3d(896px, 0, 0) scale(0.9);
  }
  .xz_wrap .mobile .p7 {
    transform: translate3d(1120px, 0, 0) scale(0.9);
  }
  
  a {
    text-decoration: none;
    border: 0;
  }
  .hide {
    display: none;
  }
  .pc .section-9 .btn {
    padding: 0;
  }

  .pc .section-10 .section-image {
    width: 100%;
    height: 600px;
    position: relative;
    background-image: url("../images/jianzhan_10.png");
  }
  .pc .section-2 .section-image {
    position: relative;
    height: 506px;
    background: none;
  }
  .pc .section-2 .section-image .section-left-tips {
    top: 100px;
    left: 15px;
    width: 280px;
    height: 62px;
    background-image: url(../images/introduce_tip_13.png);
    background-size: 44px 16px;
    background-position: right top;
    padding-right: 42px;
    z-index: 1000;
    line-height: 22px;
    color: #666;
    font-size: 14px;
    box-sizing: border-box;
  }
  .pc .section-2 .section-image .section-right-tips {
    top: 95px;
    right: 22px;
    width: 280px;
    height: 62px;
    background-image: url(../images/introduce_tip_15.png);
    background-size: 61px 34px;
    background-position: left 6px;
    padding-left: 61px;
    z-index: 1000;
    line-height: 22px;
    color: #666;
    font-size: 14px;
    box-sizing: border-box;
  }
  .pc .section-2 .section-image .section-left {
    width: 268px;
    height: 246px;
    left: 3px;
    bottom: 100px;
    background-image: url("../images/jianzhan_12.png");
    z-index: 50;
  }
  .pc .section-2 .section-image .section-center {
    width: 850px;
    height: 506px;
    left: 50%;
    margin-left: -425px;
    bottom: 0;
    background-image: url("../images/jianzhan_11.png");
    z-index: 50;
  }
  .pc .section-2 .section-image .section-right {
    width: 268px;
    height: 268px;
    right: 3px;
    bottom: 76px;
    background-image: url("../images/jianzhan_13.png");
    z-index: 50;
  }
  .pc .section-3 .section-image {
    background: none;
    position: relative;
    height: 514px;
  }
  .pc .section-3 .section-image .section-left {
    width: 790px;
    height: 434px;
    left: 0;
    top: 0;
    background-image: url("../images/jianzhan_14.png");
    z-index: 50;
  }
  .pc .section-3 .section-image .section-right {
    width: 790px;
    height: 434px;
    right: 0;
    bottom: 0;
    background-image: url("../images/jianzhan_15.png");
    z-index: 50;
  }
  .pc .section-3 .section-image .section-left-tips {
    bottom: 36px;
    left: 19px;
    width: 360px;
    height: 90px;
    background-image: url(../images/introduce_tip_17.png);
    background-size: 81px 64px;
    background-position: right top;
    padding-top: 51px;
    padding-right: 81px;
    z-index: 1000;
    line-height: 22px;
    color: #666;
    font-size: 14px;
    box-sizing: border-box;
  }
  .pc .section-3 .section-image .section-right-tips {
    top: 42px;
    right: 19px;
    width: 355px;
    height: 62px;
    background-image: url(../images/introduce_tip_19.png);
    background-size: 86px 70px;
    background-position: left 3px;
    padding-left: 86px;
    z-index: 1000;
    line-height: 22px;
    color: #666;
    font-size: 14px;
    box-sizing: border-box;
  }
  .pc .section-4 .section-image {
    width: 850px;
    margin-left: auto;
    margin-right: auto;
    height: 506px;
    position: relative;
    background-image: url("../images/gw_33.png");
    /* background-size: 850px 506px; */
  }
  .pc .section-4 .section-image .section-right {
    width: 288px;
    position: absolute;
    top: 123px;
    right: 97px;
    height: 254px;
    background-image: url("../images/gw_33_1.png");
  }
  .pc .section-5 .section-image {
    height: 518px;
  }
  .pc .section-5 .section-left {
    width: 918px;
    height: 518px;
    left: 0;
    top: 0;
    background-image: url("../images/jianzhan_16.png");
  }
  .pc .section-5 .section-right {
    width: 271px;
    height: 338px;
    right: 0;
    bottom: 53px;
    background-image: url("../images/jianzhan_17.png");
  }
  .pc .section-5 .section-image .section-left-tips {
    top: 41px;
    right: 49px;
    width: 376px;
    height: 51px;
    background-image: url(../images/introduce_tip_21.png);
    background-size: 193px 32px;
    background-position: left 5px;
    padding-left: 193px;
    z-index: 1000;
    line-height: 22px;
    color: #666;
    font-size: 14px;
    box-sizing: border-box;
  }