html,
body {
  padding: 0;
  margin: 0;
  font-family: "Microsoft YaHei";
  background-color: #f4fcff;
  background-repeat: no-repeat;
  background-size: cover;
}

p {
  margin: 0px;
  cursor: default;
}

li {
  cursor: default;
}

#headerTitle {
  width: 100%;
  height: 60px;
  background: #FFFFFF;
  position: fixed;
  top: 0px;
  z-index: 100000;
}

.header {
  width: 100%;
  height: 60px;
  background-color: none;
}

.header_main {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.header_l {
  width: 235px;
  height: 60px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.header_l img {
  width: 29px;
  height: 29px;
  margin-right: 5px;
}

.header_l p {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.header_l p span:nth-child(1) {
  font-size: 28.51px;
  color: #333333;
  font-weight: 500;
  margin-right: 2px;
  margin-top: 2px;
}

.header_l p span:nth-child(2) {
  font-size: 11.74px;
  color: #333333;
  font-weight: 400;
  line-height: 13px;
  margin-top: 4px;
}

.header_c {
  min-width: 440px;
  height: 60px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}

.header_c li {
  list-style: none;
  font-size: 16px;
  color: #333333;
  letter-spacing: 0.56px;
  text-align: center;
  font-weight: 400;
}

.logo_btn {
  cursor: pointer;
  font-size: 16px;
  color: #333333;
  letter-spacing: 1.5px;
  text-align: center;
  font-weight: 400;
  position: relative;
}

.logo_btn::before {
  content: '';
  width: 34px;
  height: 1px;
  position: absolute;
  left: 2px;
  top: 23px;
  background-color: #333333;
}

.footer {
  width: 100%;
  height: 54px;
  background: rgba(255,255,255,0.36);
  position: fixed;
  bottom: 0px;
  z-index: 25;
  backdrop-filter: blur(2px);
}

.footer_c {
  width: 1200px;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.footer_c li {
  list-style: none;
  position: relative;
  font-size: 14px;
  color: #666666;
  letter-spacing: 0.5px;
  text-align: center;
  font-weight: 400;
  width: 170px;
  text-align: center;
  height: 54px;
  line-height: 54px;
  /* margin-top: 15px; */
}
.footer_c li:hover{
  background: rgba(255,255,255,0.70);
}

.footer_c li::after {
  content: '';
  width: 1px;
  height: 54px;
  background-color: rgb(255 255 255 / 40%);
  position: absolute;
  right: 0px;
  top: 0px;
}

.footer_c li:last-child::after {
  display: none;
}

.cont {
  width: 100%;
  /* height: 100%; */
  min-height: 500px;
  position: relative;
  box-sizing: border-box;
  z-index: 22;
  background-size: cover;
  background-repeat: no-repeat;

}

.cont_bg {
  /* width: 100%; */
  width: 1300px;
  position: fixed;
  z-index: 21;
  bottom: -260px;
  margin-left: -660px;
  left: 50%;
  background-position: center -150px;
  /*  left: 0px;
 margin: 0 auto; */
}

.cont_c {
  position: absolute;
  z-index: 23;
  top: 120px;
  left: -600px;
  margin-left: 50%;
  width: 1200px;
  /* min-height: 980px; */
  display: flex;
  flex-direction: column;
  align-items: center;
  /* padding-bottom: 400px;
  box-sizing: border-box; */
}

.cont_c_p {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.cont_c_p img{
  width: 221px;
  height: 47px;
}
.cont_c_p span:nth-child(1) {
  font-size: 45px;
  color: #333333;
  letter-spacing: 0;
  text-align: center;
  font-weight: 500;
  line-height: 37px;
}

.cont_c_p span:nth-child(2) {
  font-size: 40px;
  color: #333333;
  letter-spacing: 0.5px;
  text-align: center;
  font-weight: 500;
  line-height: 40px;
}

.cont_c_sp {
  width: 100%;
  height: auto;
  font-size: 24px;
  color: #666666;
  letter-spacing: 2px;
  text-align: center;
  font-weight: 200;
  margin-top: 10px;
}

.cont_c .downloadBtn {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 50px;
  background: #E5002D;
  border-radius: 8px;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 1px;
  text-align: center;
  font-weight: 600;
  margin-top: 30px;
  cursor: pointer;
}

.cont_c .downloadBtn img {
  width: 15px;
  height: 16px;
  margin-right: 10px;
  margin-top: 2px;
}
.cont_c .downloadBtn:hover{
  background: #F26F6F;
}

@keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }

  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}

@-webkit-keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }

  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}

@media (max-width:768px) {
  /* .cont {
    min-height: 780px;
  } */

  .cont_bg {
    /* width: 100%; */
  }

  .cont_c {
    top: 100px
  }
}

@media (min-width:768px) and (max-width:991px) {
  /* .cont {
    min-height: 560px;
  } */

  .cont_bg {
    width: 670px;
    margin-left: -335px;
    /* width: 100%; */
    /* bottom: 34px */
  }

  .cont_c {
    top: 100px
  }
}

@media (min-width:992px) and (max-width:1263px) {
  /* .cont {
    min-height: 560px;
  } */

  .cont_bg {
    width: 670px;
    margin-left: -335px;

  }

  .cont_c {
    top: 100px
  }
}

@media (min-width:1264px) and (max-width:1380px) {
  /* .cont {
    min-height: 560px;
  } */

  .cont_bg {
    width: 800px;
    margin-left: -400px;
 
  }

  .cont_c {
    top: 110px
  }
}

@media (min-width:1381px) and (max-width:1897px) {
  /* .cont {
    min-height: 860px;
  } */

  .cont_bg {
    /* width: 100%; */
    /* bottom: -14px */
  }

  .cont_c {
    top: 120px
  }
}

@media (min-width:1898px) and (max-width:2543px) {
  /* .cont {
    min-height: 860px;
  } */

  .cont_bg {
    /* width: 100%; */
    /* bottom: -64px */
  }

  .cont_c {
    top: 150px
  }
}

@media (min-width:2544px) {
  /* .cont {
    min-height: 860px;
  } */

  .cont_bg {
    /* width: 100%; */
    /* bottom: -25px */
  }

  .cont_c {
    top: 180px
  }
}

.downloadBtnhoverctive1:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 500%;
  left: 50%;
  top: 0%;
  margin-left: -50%;
  margin-top: -50%;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  animation: spread 1.5s infinite both;
  -webkit-animation: spread 1.5s infinite both;
  -moz-animation: spread 1.5s infinite both;
  -o-animation: spread 1.5s infinite both;
}

.downloadBtnhoverctive1 {
  position: relative;
  overflow: hidden;
}

.downloadMove {
  animation: move 1.5s infinite both;
}

.downloadBtn:hover {
  scale: 1.1;
}

@keyframes move {
  0% {
    transform: scale(1.0);
  }

  50% {
    transform: scale(1.10);
  }

  100% {
    transform: scale(1.0);
  }
}