#pintuan {
    width: 100%;
    height: auto;
    background-color: white;
  }
  .ptone {
    width: 100%;
    height: 560px;
    background-color: white;
  }
  .ptone_top {
    width: 100%;
    height: 387px;
    background: linear-gradient(50deg, #00b372, #00e593);
    display: flex;
    justify-content: center;
  }
  .ptonetop_kuan {
    width: 1200px;
    height: 100%;
    /* background-color: burlywood; */
    display: flex;
    justify-content: flex-start;
  }
  .ptonetop_left {
    width: 625px;
    height: 100%;
    /* background-color: darkseagreen; */
  }
  .ptonetop_right {
    width: 575px;
    height: 100%;
    /* background-color: coral; */
  }
  .ptoneimg {
    text-align: center;
    padding-top: 18px;
  }
  .ptonetop_tit {
    font-size: 52px;
    color: white;
    margin: 0;
    padding-top: 88px;
  }
  .ptonetop_deco {
    margin: 0;
    padding-top: 5px;
  }
  .ptonetop_deco button {
    border-radius: 6px;
    background-color: #22d595;
    color: #019c67;
    font-size: 14px;
    outline: none;
    border: 0;
    margin: 0;
  }
  .ptonetop_dect {
    font-size: 18px;
    color: white;
    margin: 0;
    padding-top: 22px;
  }
  .ptonetop_btn {
    margin: 0;
    padding-top: 32px;
  }
  .ptone_zixun{
    font-size: 19px;
    color: white;
    margin: 0;
    padding: 10px 46px;
    background-color: transparent;
    border: 1px solid white;
    outline: none;
    border-radius: 6px;
  }
  
  .pttwo {
    width: 100%;
    height: 533px;
    background-color: white;
    display: flex;
    justify-content: center;
  }
  .pttwo_kuan {
    width: 1200px;
    height: 100%;
    /* background-color: coral; */
  }
  .pttwo_top {
    width: 100%;
    height: 174px;
    /* background-color: deepskyblue; */
  }
  .pttwo_toptit {
    font-size: 38px;
    text-align: center;
    margin: 0;
    padding-top: 10px;
  }
  .pttwo_topdec {
    font-size: 16px;
    text-align: center;
    padding: 16px 200px 0;
    color: #808080;
  }
  .pttwo_bot {
    width: 100%;
    height: auto;
    /* background-color: cadetblue; */
    display: flex;
    justify-content: flex-start;
  }
  .pttwo_bot ul{
    flex-grow: 1;
    width: 810px;
    height: auto;
    /* background-color: #f8f0f8; */
    border-radius: 8px solid #ccc;
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: flex-start;
  }
  .pttwo_bot ul li{
    flex-grow: 1;
    width: 270px;
    height: auto;
    /* background-color: #f8f0f8; */
    border-radius: 8px solid #ccc;
    /* border: 1px solid #333; */
  }
  .pttwo_bot ul li:hover{
    cursor: pointer;
    border: 1px solid #e6e6e6;
  }
  
  .pttwo_img {
    width: 100%;
    height: 165px;
    text-align: center;
    line-height: 165px;
    /* background-color: sandybrown; */
  }
  .pttbot_tit {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin: 0;
  }
  .pttbot_dec {
    color: #808080;
    font-size: 14px;
    padding: 10px 46px 0;
    text-align: center;
  }
  
  .pttwo_itemerwei {
    width: 270px;
    height: 265px;
    background-color: white;
  }
  .pttitem_saoma {
    text-align: center;
    line-height: 265px;
  }
  
  .ptthree {
    width: 100%;
    height: 514px;
    background-color: #f6f9fb;
    display: flex;
    justify-content: center;
  }
  .ptthree_kuan {
    width: 1200px;
    height: 100%;
    /* background-color: darkcyan; */
  }
  .ptthree_top {
    width: 100%;
    height: auto;
    /* background-color: blanchedalmond; */
  }
  .ptttop_tit {
    text-align: center;
    font-size: 38px;
    padding-top: 40px;
    margin: 0;
    padding-bottom: 68px;
  }
  .ptthree_bot {
    width: 100%;
    height: auto;
  }
  .ptthree_bot ul{
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    /* background-color: #00b372; */
    justify-content: space-between;
  }
  .ptthree_bot ul li{
    width: 300px;
    height: 100%;
    background-color: #fff;
    /* border: 1px solid #ccc; */
  }
  
  .pttbot_itemimg {
    width: 100%;
    height: 155px;
    text-align: center;
    line-height: 155px;
    /* background-color: saddlebrown; */
  }
  .pttbot_tit {
    font-size: 18px;
    text-align: center;
    margin: 0;
  }
  .pttbot_dec {
    font-size: 14px;
    text-align: center;
    margin: 0;
    padding-top: 10px;
    padding-bottom:38px;
    color: #808080;
  }
  .ptfour {
    width: 100%;
    height: 1235px;
    background-color: #fff;
    display: flex;
    justify-content: center;
  }
  .ptfour_kuan {
    width: 1200px;
    height: 100%;
    /* background-color: darkkhaki; */
  }
  .ptfour_top {
    width: 100%;
    height: 274px;
    /* background-color: burlywood; */
  }
  .ptfour_toptit {
    font-size: 38px;
    text-align: center;
    margin: 0;
    padding-top: 98px;
  }
  .ptfour_topdec {
    font-size: 16px;
    text-align: center;
    margin: 0;
    padding-top: 16px;
    color: #808080;
  }
  .ptfimg {
    text-align: center;
  }
  .ptfimg>img{
    width: 100%;
  }
  
  .ptfive {
    width: 100%;
    height: 758px;
    background-color: #f6f9fb;
    display: flex;
    justify-content: center;
  }
  .ptfive_kuan{
    width: 1200px;
    height: 100%;
    /* background-color: cadetblue; */
    display: flex;
    justify-content: flex-start;
  }
  .ptfive_left{
    width: 630px;
    height: 739px;
    /* background-color: darkgray; */
  }
  .ptfiveimg{
    line-height: 739px;
    text-align: center;
  }
  .ptfive_right{
    width: 570px;
    height: 100%;
    /* background-color: forestgreen; */
  }
  .ptfivetit{
    padding-top: 175px;
    font-size: 38px;
    margin: 0;
  }
  .ptfivedec{
    padding-top: 22px;
    font-size: 16px;
    margin: 0;
    color: #808080;
  }
  
  .ptfivebtn1{
    margin: 0;
    padding-top: 22px;
  }
  
  .weishangcheng{
    background-color: transparent;
    color: #3fa2fc;
  }
  .weifenxiao{
    background-color: transparent;
    color: #3fa2fc;
  }
  .ptfivebtn2{
    margin: 0;
    padding-top: 44px;
  }
  .kantaocan{
    color: white;
    font-size: 18px;
    padding: 12px 35px;
    background: linear-gradient(50deg, #3684fa, #40a5fc);
    border: 0;
    border-radius: 5px;
    outline: none;
  }
  
  .ptsix {
    width: 100%;
    height: 191px;
    background-color: #fff;
    display: flex;
    justify-content: center;
  }
  .ptsix_kuan{
    border-top:2px solid #e0e2e5;
    width: 1200px;
    height: 100%;
    /* background-color: burlywood; */
  }
  .ptsix_tit{
    font-size:14px;
    text-align: center;
    margin:0;
    padding-top: 35px;
  }
  .xiaochengxu{
    color:red;
  }
  .xiaochengxu:hover{
    cursor: pointer;
    color:black;
  }
  .ptsix_btn{
    text-align: center;
    margin: 0;
    padding-top: 26px;
  }
  .pcsix_zixun{
    font-size: 16px;
    color: white;
    padding: 10px 36px;
    border-radius: 5px;
    border: 0px;
    outline: none;
    background: linear-gradient(50deg,#f12929,#fb502c);
  }
  .ptsix_show{
    font-size: 16px;
    color: white;
    background: linear-gradient(50deg,#3684fa,#40a5fc);
    padding: 10px 36px;
    border-radius: 5px;
    border: 0px;
    outline: none;
  }