body {
  background: #f9fbff;
}

.wrapper {
  width: 100%;
}

.box {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.banner {
  background: #ffffff;
}

.banner .banner-m {
  display: none;
}

.banner .banner-w {
  display: unset;
}


.down-logo {
  display: flex;
  align-items: center;
}

.down-logo-text {
  font-size: 26px;
  font-weight: bold;
}

.down .box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 94px;
}

.down-button {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.down-button-item {
  width: 175px;
  height: 56px;
  line-height: 56px;
  text-align: center;
  font-size: 18px;
  color: #333333;
  border-radius: 10px;
  border: 1px #333333 solid;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 12px;
}

.down-button-item-icon {
  margin-left: 18px;
}

.down-button-item-text {
  width: 124px;
  text-align: center;
}

.block1 {
  background: #f9fbff;
  height: 540px;
  width: 1200px;
  margin: 0 auto;
}

.block1 .box {
  height: 500px;
  width: 1200px;
  margin: 0 auto;
  background: url(/assets/index/mianfei/images/s-img5.png) no-repeat;
  background-size: 100% 100%;
}

.block1 .box .title {
  font-size: 39px;
  line-height: 1;
  color: #333333;
  margin-top: 68px;
  margin-left: 60px;
  font-weight: bold;
}

.block1 .box .subtitle {
  font-size: 20px;
  line-height: 1;
  color: #333333;
  margin-top: 20px;
  margin-left: 60px;
}

.block1 .box .break {
  height: 3px;
  width: 32px;
  background: #6855b7;
  margin-top: 20px;
  margin-left: 60px;
}

.block1 .box .content {
  margin-top: 60px;
}

.block1 .box .content-item {
  display: flex;
  align-items: center;
  margin-top: 20px;
  margin-left: 60px;
}

.block1 .box .content-item-dot {
  height: 10px;
  width: 10px;
  background: #333333;
  border-radius: 50%;
}

.block1 .box .content-item-txt {
  font-size: 18px;
  line-height: 1;
  margin-left: 15px;
  color: #333333;
}

.block1 .box .more {
  font-size: 18px;
  line-height: 1;
  color: #7f47ed;
  margin-top: 50px;
  margin-left: 60px;
}

.block2 {
  background: #ffffff;
  height: 420px;
}

.block3 {
  background: #f6f6f6;
  height: 420px;
}

.block4 {
  background: #ffffff;
  height: 420px;
}

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

.image-content .content {
  width: 520px;
}

.image-content .content .title {
  font-size: 39px;
  line-height: 1;
  background: -webkit-linear-gradient(left, #31226b, #7b69c4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
}

.image-content .content .desc {
  font-size: 18px;
  line-height: 1.4;
  color: #333333;
  margin-top: 40px;
}

.image-content .image-w {
  display: block;
}

.image-content .image-m {
  display: none;
}

.block5 {
  height: 700px;
  width: 100%;
  background: url(/assets/index/mianfei/images/s-img-bg.png) no-repeat;
  background-size: 100% 100%;
}

.item-content .title {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 75px;
}

.item-content .title .title-text {
  font-size: 39px;
  line-height: 1;
  color: #ffffff;
  font-weight: bold;
  margin: 0 20px;
}

.item-content .subtitle {
  font-size: 18px;
  line-height: 1;
  color: #ffffff;
  margin-top: 40px;
  text-align: center;
}

.item-content .card {
  width: 1200px;
  margin: 60px auto 0;
}

.item-content .card .card-line {
  display: flex;

}

.item-content .card .card-line .card-line-item {
  height: 180px;
  width: 390px;
  margin: 10px;
}

.card-line-item1 {
  background: url(/assets/index/mianfei/images/s-img-bg01.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item2 {
  background: url(/assets/index/mianfei/images/s-img-bg02.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item3 {
  background: url(/assets/index/mianfei/images/s-img-bg003.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item4 {
  background: url(/assets/index/mianfei/images/s-img-bg04.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item5 {
  background: url(/assets/index/mianfei/images/s-img-bg05.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item6 {
  background: url(/assets/index/mianfei/images/s-img-bg006.png) no-repeat;
  background-size: 100% 100%;
}

.card-line-item-title {
  font-size: 22px;
  line-height: 1;
  color: #333333;
  margin-top: 40px;
  margin-left: 40px;
  font-weight: bold;
}

.card-line-item-subtitle {
  font-size: 17px;
  line-height: 1.2;
  color: #636364;
  margin-top: 20px;
  margin-left: 40px;
  width: 230px;
}

.block6 {
  background: #ffffff;
  height: 250px;
}

.block6 .box .title {
  font-size: 39px;
  line-height: 1;
  background: -webkit-linear-gradient(left, #31226b, #7b69c4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
  text-align: center;
  margin-top: 65px;
}

.block6 .box .subtitle {
  font-size: 18px;
  line-height: 1.4;
  color: #333333;
  text-align: center;
  width: 800px;
  margin: 40px auto 0;
}

.block6 .break {
  background: linear-gradient(to right, #d4d0e800, #d4d0e8, #d4d0e800);
  width: 800px;
  margin: 30px auto 0;
  height: 3px;
}

.block7 {
  background: #ffffff;
  height: 410px;
}

.block7 .box {
  height: 410px;
  width: 1200px;
  margin: 0 auto;
  background: url(/assets/index/mianfei/images/s-bg02.jpg) no-repeat;
  background-size: 100% 100%;
}

.block7 .box .image {
  text-align: center;
}

.block7 .box .image img {
  text-align: center;
  margin: 0 auto;
}

.block7 .box .title {
  font-size: 39px;
  line-height: 1;
  background: -webkit-linear-gradient(left, #31226b, #7b69c4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
  text-align: center;
  margin-top: 65px;
}

.block7 .box .button {
  width: 245px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 18px;
  color: #ffffff;
  border-radius: 50px;
  background: linear-gradient(to right, #6855b7, #372773);
  margin: 40px auto 0;
}

.footer {
  background: #0d1a33;
  height: 135px;
}

.banner .logo {
  height: 60px;
  width: 200px;
  background: url(/assets/index/mianfei/images/logo-1.png) no-repeat;
  background-size: 100% 100%;
}

.banner .box {
  display: flex;
  height: 80px;
  align-items: center;
  justify-content: space-between;
}

.banner .box .menu {
  display: flex;
  align-items: center;
  height: 100%;
  color: #333333;
}

.banner .box .menu a {
  margin: 0 10px;
}

.banner .box .menu .item {
  color: #333333;
}

.block2 .box,
.block3 .box,
.block4 .box {
  height: 100%;
}

.footer .box {
  height: 100%;
  display: flex;
  align-items: center;
}

.box .title .titletext {
  font-size: 39px;
  line-height: 1;
  margin: 0 10px;
  color: #ffffff;
}

.footer .logo {
  height: 55px;
  width: 200px;
  background: url(/assets/index/mianfei/images/logo-2.png) no-repeat;
  background-size: 100% 100%;
}

.footer {
  color: #ffffff;
}

.footer .post {
  display: flex;
  margin-left: 105px;
  margin-top: 10px;
}

.footer .post .item {
  margin-right: 24px;
  font-size: 16px;
  line-height: 1;
}

.footer .copyright {
  margin-top: 22px;
  font-size: 12px;
  line-height: 1;
  margin-left: 105px;
}

.mdown {
  display: none;
}

@media (max-width: 800px) {
  body {
    background: #f9fbff;
  }

  .wrapper {
    width: 100%;
  }

  .box {
    width: calc(100% - 40px);
    margin: 0 auto;
    overflow: hidden;
  }

  .banner {
    background: #ffffff;
  }

  .banner .banner-w {
    display: none;
  }

  .banner .banner-m {
    display: unset;
  }

  .down-logo {
    display: unset;
  }

  .down-logo img {
    display: none;
  }

  .down-logo-text {
    font-size: 26px;
    font-weight: bold;
    text-align: center;
  }

  .down .box {
    display: unset;
    margin-top: 60px;
  }

  .down-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 20px;
  }

  .down-button-item {
    width: 24%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 8px;
    color: #333333;
    border-radius: 4px;
    border: 1px #333333 solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 5px;
  }

  .down-button-item-icon {
    margin-left: 5px;
    width: 14px;
    height: 14px;
  }

  .down-button-item-icon img {
    width: 14px;
    height: 14px;
    display: block;
  }

  .down-button-item-text {
    width: calc(100% - 20px);
    text-align: center;
  }

  .block1 {
    background: #f9fbff;
    height: unset;
    width: 100%;
    margin: 0 auto;
  }

  .block1 .box {
    height: unset;
    width: 100%;
    margin: 0 auto;
    background: unset;
    text-align: center;
  }

  .block1 .box .title {
    font-size: 26px;
    line-height: 1;
    color: #333333;
    margin-top: 68px;
    margin-left: unset;
    font-weight: bold;
  }

  .block1 .box .subtitle {
    font-size: 20px;
    line-height: 1;
    color: #333333;
    margin-top: 40px;
    margin-left: unset;
  }

  .block1 .box .break {
    height: 3px;
    width: 32px;
    background: #6855b7;
    margin: 20px auto 0;
  }

  .block1 .box .content {
    margin-top: 60px;
  }

  .block1 .box .content-item {
    display: flex;
    align-items: center;
    margin: 20px auto 0;
    text-align: center;
    justify-content: center;
  }

  .block1 .box .content-item-dot {
    height: 10px;
    width: 10px;
    background: #333333;
    border-radius: 50%;
  }

  .block1 .box .content-item-txt {
    font-size: 14px;
    line-height: 1;
    margin-left: 15px;
    color: #333333;
  }

  .block1 .box .more {
    font-size: 14px;
    line-height: 1;
    color: #7f47ed;
    margin-top: 10px;
    margin-left: 30px;
    text-align: left;
  }

  .down-bg {
    overflow: hidden;
    height: 250px;
    width: calc(100% - 50px);
    background: url(/assets/index/mianfei/images/h5/s-img5.png) no-repeat;
    background-size: 100% 100%;
    margin-top: 20px;
  }

  .block2 {
    background: #ffffff;
    height: unset;
  }

  .block3 {
    background: #f6f6f6;
    height: unset;
  }

  .block4 {
    background: #ffffff;
    height: unset;
  }

  .image-content {
    width: 100%;
    margin: 0 auto;
    display: unset;
    text-align: center;
  }

  .image-content .content {
    width: 100%;
  }

  .image-content .content .title {
    font-size: 24px;
    line-height: 1;
    background: -webkit-linear-gradient(left, #31226b, #7b69c4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    margin-top: 40px;
  }

  .image-content .content .desc {
    font-size: 14px;
    line-height: 1.4;
    color: #333333;
    margin-top: 20px;
  }

  .image-content .image-w {
    display: none;
  }

  .image-content .image-m {
    display: block;
  }

  .image-content .image {
    margin-bottom: 30px;
  }

  .block5 {
    height: unset;
    width: 100%;
    background: url(/assets/index/mianfei/images/h5/h5_bg.jpg) no-repeat;
    background-size: 100% 100%;
  }

  .item-content .title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
  }

  .item-content .title .title-text {
    font-size: 20px;
    line-height: 1;
    color: #ffffff;
    font-weight: bold;
    margin: 0 10px;
  }

  .item-content .subtitle {
    font-size: 14px;
    line-height: 1.2;
    color: #ffffff;
    margin-top: 20px;
    text-align: center;
  }

  .item-content .card {
    width: 100%;
    margin: 20px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }

  .item-content .card .card-line {
    display: block;
  }

  .item-content .card .card-line .card-line-item {
    height: 100%;
    width: calc(100% - 20px);
    overflow: hidden;
  }

  .card-line-item1 {
    background: url(/assets/index/mianfei/images/s-img-bg01.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item2 {
    background: url(/assets/index/mianfei/images/s-img-bg02.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item3 {
    background: url(/assets/index/mianfei/images/s-img-bg003.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item4 {
    background: url(/assets/index/mianfei/images/s-img-bg04.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item5 {
    background: url(/assets/index/mianfei/images/s-img-bg05.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item6 {
    background: url(/assets/index/mianfei/images/s-img-bg006.png) no-repeat;
    background-size: 100% 100%;
  }

  .card-line-item-title {
    font-size: 18px;
    line-height: 1;
    color: #333333;
    margin-top: 20px;
    margin-left: 20px;
    font-weight: bold;
  }

  .card-line-item-subtitle {
    font-size: 12px;
    line-height: 1.2;
    color: #636364;
    margin-top: 20px;
    margin-left: 20px;
    width: calc(100% - 40px);
    margin-bottom: 30px;
    height: 40px;
  }

  .block6 {
    background: #ffffff;
    height: unset;
  }

  .block6 .box .title {
    font-size: 26px;
    line-height: 1;
    background: -webkit-linear-gradient(left, #31226b, #7b69c4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    text-align: center;
    margin-top: 40px;
  }

  .block6 .box .subtitle {
    font-size: 14px;
    line-height: 1.4;
    color: #333333;
    text-align: center;
    width: 100%;
    margin: 20px auto 0;
  }

  .block6 .break {
    background: linear-gradient(to right, #d4d0e800, #d4d0e8, #d4d0e800);
    width: 100%;
    margin: 20px auto 0;
    height: 3px;
  }

  .block7 {
    background: #ffffff;
    height: unset;
  }

  .block7 .box {
    height: unset;
    width: 100%;
    margin: 0 auto;
    background: url(/assets/index/mianfei/images/h5/s-bg02.jpg) no-repeat;
    background-size: 100% 100%;
  }

  .block7 .box .image {
    text-align: center;
    margin-top: 20px;
  }

  .block7 .box .image img {
    text-align: center;
    margin: 0 auto;
  }

  .block7 .box .title {
    font-size: 26px;
    line-height: 1;
    background: -webkit-linear-gradient(left, #31226b, #7b69c4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
    text-align: center;
    margin-top: 45px;
  }

  .block7 .box .button {
    width: 245px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    color: #ffffff;
    border-radius: 50px;
    background: linear-gradient(to right, #6855b7, #372773);
    margin: 40px auto 40px;
  }

  .footer {
    background: #0d1a33;
    height: 135px;
  }

  .banner .logo {
    height: 60px;
    width: 200px;
    background: url(/assets/index/mianfei/images/logo-1.png) no-repeat;
    background-size: 100% 100%;
  }

  .banner .box {
    display: flex;
    height: 80px;
    align-items: center;
    justify-content: space-between;
  }

  .banner .box .menu {
    display: flex;
    align-items: center;
    height: 100%;
    color: #333333;
  }

  .banner .box .menu a {
    margin: 0 10px;
  }

  .banner .box .menu .item {
    color: #333333;
  }

  .block2 .box,
  .block3 .box,
  .block4 .box {
    height: 100%;
  }

  .footer .box {
    height: 100%;
    display: flex;
    align-items: center;
  }

  .box .title .titletext {
    font-size: 39px;
    line-height: 1;
    margin: 0 10px;
    color: #ffffff;
  }

  .footer {
    overflow: hidden;
  }

  .footer .box {
    height: 100%;
    display: unset;
    text-align: center;
  }

  .footer {
    background: #0d1a33;
    height: unset;
  }

  .footer .logo {
    height: 2rem;
    width: 6rem;
    background: url(/assets/index/mianfei/images/logo-2.png) no-repeat;
    background-size: 100% 100%;
    margin: 2rem auto 0;
  }

  .footer {
    color: #ffffff;
  }

  .footer .post {
    display: flex;
    margin-left: 0;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
  }

  .footer .post .item {
    margin: 0 .6rem;
    font-size: 0.5rem;
    line-height: 1;
  }

  .footer .copyright {
    margin-top: 1rem;
    font-size: 0.5rem;
    line-height: 1;
    margin-left: 0;
    margin-bottom: 2rem;
  }

  .banner .box .menu {
    display: none;
  }


  .mdown-block {
    height: 5rem;
    width: 100%;
    background: #31246b;
    display: block;
  }

  .mdown {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    height: 5rem;
    width: 100%;
    background: #31246b;
    bottom: 0;
    left: 0;
    right: 0;
  }

  .mdownlogo {
    height: 2.1rem;
    width: 7rem;
    margin-left: 1rem;
    background: url(/assets/index/mianfei/images/logo-2.png) no-repeat;
    background-size: 100% 100%;
  }

  .mdownburron {
    font-size: 1rem;
    width: 6rem;
    height: 2rem;
    line-height: 2rem;
    text-align: center;
    color: #31246b;
    border-radius: 2rem;
    margin-right: 1rem;
    background: linear-gradient(to right, #fefefe, #fefefe);
  }
}