body {
    background-color: rgb(248, 248, 248);
  }

  a {
    text-decoration: none;
    color: black;
  }

  .banner {
    width: 100vw;
    overflow: hidden;
    position: relative;
    height: 100vh;
  }

  .banner img:nth-child(1) {
    width: 100vw;
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
  }

  .banner img:nth-child(2) {
    width: 100vw;
    height: 100vh;
  }

  .banner_color {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
  }

  .page2 {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    /*background-image: url('https://img.js.design/assets/img/65beeb39b38174b45081385f.jpg#0c4a6a8a7985d9717d334a3dc03c369d');*/
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
  }

  .page2_font {
    position: absolute;
    left: 251px;
    bottom: 25%;
    /* background-color: #bfa; */
    height: 24%;
    width: 100%;
    /* overflow: hidden; */
  }

  .page2_font img {
    position: absolute;
    top: -18%;
    height: 0;
    /*width: 0;*/
    opacity: 0;
  }

  .page3 {
    width: 100vw;
    height: 100vh;
    padding-top:30px;
    box-sizing: border-box;
    background-color: rgb(255, 255, 255);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .page3 h2 {
    font-size: 2.3vw;
    /*line-height: 0;*/
  }

  .page3 p {
    font-size: 1.5vw;
    /*line-height: 0;*/
    margin-bottom:30px;
  }

  .page3_button {
    font-size: 1vw;
    border: 1px solid #000;
    padding: 0.5vw 2vw;
    margin: 20px 0;
    transition: .2s;
  }

  .page3_button:hover {
    border: 1px solid rgb(56, 52, 49);
    background-color: rgb(56, 52, 49);
    color: aliceblue;
  }

  .swiper-slide {
    width: 65vw;
  }

  .swiper-slide img {
    width: 100%;
  }

  .mySwiper {
    width: 65vw;
  }

  .page4 {
    width: 100vw;
    height: 100vh;
    background-image: url('/static/images/page4.png');
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .page4 h2 {
    /*line-height: 0;*/
  }

  .page4 p {
    /*line-height: 0;*/
  }

  .page4_container {
    width: 80vw;
    height: 70vh;
    /* background-color: #bfa; */
    position: relative;
  }

  .container p {
    font-size: 17px;
    line-height: 1.4;
    text-align: center;
    opacity: 0;
    transition: .1s;
  }

  .page4_font {
    transition: .3s;
  }

  .container {
    transition: .3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 15vw;
    /* background-color: red; */
    position: absolute;
  }

  .container:hover .page4_font {
    display: none;
  }

  .container:hover p {
    opacity: 1;
  }

  .container:hover {
    transform: translateY(-8px);
  }

  .page4_right {
    position: absolute;
  }

  .container_1 {
    left: 4%;
    top: 13%;
  }

  .container_2 {
    left: 28%;
    top: 13%;
  }

  .container_3 {
    left: 52%;
    top: 13%;
  }

  .container_4 {
    left: 76%;
    top: 13%;
  }

  .container_5 {
    left: 17%;
    top: 55%;
  }

  .container_6 {
    left: 41%;
    top: 55%;
  }

  .container_7 {
    left: 65%;
    top: 55%;
  }

  .page4_right1 {
    top: 19%;
    left: 24%;
  }

  .page4_right2 {
    top: 19%;
    left: 48%;
  }

  .page4_right3 {
    top: 19%;
    left: 74%;
  }

  .page4_right4 {
    top: 40%;
    left: 80%;
  }

  .page4_right5 {
    top: 60%;
    left: 61%;
  }

  .page4_right6 {
    top: 60%;
    left: 38%;
  }

  .page5 {
    width: 100vw;
    height: 100vh;
    background-image: url('/static/images/page5.png');
    position: relative;
    background-size: cover;
  }

  .page5_font {
    position: absolute;
    left: 10%;
    top: 10%;
  }

  .page5_font input {
    padding: 10px;
    background: transparent;
    border: 1px solid #000;
  }

  .button button {
    padding: 9px 27px;
    font-size: 16px;
    margin-top: 3vh;
    background: rgba(30, 96, 158, 0.9);
    border: none;
    color: aliceblue;
  }

  .button button:hover {
    background-color: rgba(7, 67, 122, 0.9);
  }

  .banner_background {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #fff;
    width: 0vw;
    height: 100vh;
    opacity: 1;
  }

  .page_info_ball {
    width: 12vw;
    height: 12vw;
    background-color: rgb(14, 61, 138);
    border-radius: 50%;
    position: absolute;
    left: 64%;
    top: 34.5%;
    opacity: 0;
  }

  .banner_img img:nth-child(1) {
    height: auto;
    width: 27vw;
    position: absolute;
    top: 107%;
    left: 10%;
  }

  .banner_img img:nth-child(2) {
    position: absolute;
    height: auto;
    width: 40vw;
    top: 12%;
    right: 7%;
    opacity: 0;
  }

  .banner_img img:nth-child(3) {
    position: absolute;
    height: auto;
    width: 20vw;
    top: 100%;
    left: 9%;
    opacity: 0;
  }
  .page2_content{position:absolute;left:251px;top:20%;}
  .sub_title{color:#FF8D1A;font-size:2.2rem;margin-bottom:10px;}
  .title{font-size:3rem;font-weight:900;margin-bottom:2rem;}
  .desc{color:#A9AdB0;font-size:1.2rem;max-width:500px;}
  
  .concat{padding-bottom:50px;height:500px;display:flex;align-items:center;}
    .intro{width:80%;margin:0 auto;padding}
    .p_submit{padding: 9px 27px;
    display: inline-block;cursor:pointer;
    font-size: 16px;
    margin-top: 3vh;
    background: #FF8D1A;
    border: none;
    color: aliceblue;}
    .intro input,textarea{padding: 10px;
    background: transparent;
    border: 1px solid #000;color:#000}
    .intro input::placeholder{color:black;}
    .zxly{margin:20px 0}