h4 {
  font-size: 24px;
}

p {
  font-size: 12px;
}

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  color: #767576;
	background: rgba(71,71,71,0.05);
  text-align: left;
  font: 14px/150% "PingFangSC", "microsoft YaHei", Helvetica, sans-serif;
}

a.button {
  margin: 32px auto 0;
}

.mobile {
  display: none;
}

.swiper{
  --swiper-theme-color: #767175;
  --swiper-pagination-color: #fff;/* 两种都可以 */
  position: relative;
}

.swiper-pagination {
  display: block!important;
  bottom: 28%!important;
}

.swiper-pagination-bullet {
  width: 24px;
  height: 5px;
  border-radius: 10px;
  background: #fff;
  opacity: .65;
}

.swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--swiper-pagination-color,var(--swiper-theme-color));
}

.box {
  width: 100%;
  min-width: 1200px;
}

.box-screen {
  height: 780px;
  min-height: 570px;
}

.box-screen .swiper {
  height: 100%;
  overflow: hidden;
}

.box-screen .swiper .content {
  margin: 0 auto;
  padding-bottom: 0;
}

.box-screen .swiper .content {
  background-position:  center bottom;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}

.box-screen .swiper .content .button-box {
  position: absolute;
  top: 53.5%;
  margin: auto;
  width: 100%;
}

/* .box-screen .swiper .first {
  background-image: url("../../newImage/bg/index-bg1.png");
}

.box-screen .swiper .second {
  background-image: url("../../newImage/bg/index-bg2.png");
} */

.exchange {
  position: relative;
  border-radius: 16px;
  width: 1200px;
  height: 190px;
  margin: auto;
  padding: 14px;
  margin-top: -104px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  background: #fff;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.exchange p {
  font-size: 32px;
  width: 32px;
  line-height: 34px;
  margin-right: 50px;
  font-weight: 400;
  color: #23a038;
}
.exchange .exchange-line {
  height: 95px;
  width: 1px;
  background-color: #23a038;
}
.exchange ul {
  display: block;
  font-size: 0;
}
.exchange li {
  display: inline-block;
  margin-left: 76px;
}
.exchange li:first-child {
  margin-left: 0;
}
.exchange li img {
  width: 115px;
}

.arrow {
  text-align: center;
  padding: 28px;
  width: 1200px;
  margin: auto;
  box-sizing: border-box;
  position: relative;
  background-color: #f5f5f5;
}
.arrow img {
  width: 54px;
  animation: arrow 1.3s ease-in-out 0s infinite alternate;
}

.box-tool {
  background-color: #fff;
}
.tool {
  width: 1200px;
  margin: auto;
  background-color: #fff;
  padding: 109px 10px 96px;
  text-align: center;
  color: #000;
  box-sizing: border-box;
}
.tool ul.tool-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: auto;
}
.tool ul.tool-box > li {
  width: 367px!important;
  height: 456px;
  border-radius: 8px;
  margin-bottom: 41px;
  box-shadow: 0 0 8px #aaa;
  background-size: cover;
  position: relative;
}
.tool ul.tool-box > li h4 {
  background: #d7f8db;
  padding: 60px 12px;
  border-radius: 8px;
  box-shadow: 0 0 8px #aaa;
  font-size: 32px;
}
.tool ul.tool-box > li ul {
  padding: 35px 32px;
  text-align: left;
  line-height: 42px;
  font-size: 18px;
}
.tool ul.tool-box > li img {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 110px;
}
.tool ul.tool-box > li ul li::before {
  font-size: 18px;
  content: '•';
  margin-right: 6px;
  color: #1fa036;
}

.box-contrast {
  background-image: url('../../newImage/contract-bg.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.contrast {
  width: 1200px;
  margin: 0 auto;
  padding: 109px 0 137px;
  text-align: center;
  color: #000;
}
.contrast .contract-content {
  display: flex;
  justify-content: space-between;
  min-height: 350px;
}
.contrast ul li {
  font-size: 20px;
  line-height: 60px;
}
.contrast ul li b {
  font-size: 24px;
  /* letter-spacing: 2px; */
}
.contrast .contract-content-before ul {
  color: #686868;
}
.contrast .contract-content-before ul li::before {
  font-size: 18px;
  content: '•';
  margin-right: 6px;
  color: #000;
}
.contrast .contract-content .contract-content-before p {
  background-image: url('../../newImage/use-before.png');
  background-repeat: no-repeat;
  background-size: contain;
  text-align: right;
  background-position: right;
  font-size: 30px;
  color: #fff;
  height: 61px;
  line-height: 42px;
  padding-right: 35px;
  margin-bottom: 4px;
}
.contrast .contract-content .contract-content-after {
  align-self: flex-end;
}
.contrast .contract-content .contract-content-after ul {
  margin-top: 18px;
  color: #000;
}
.contrast .contract-content-after ul li b {
  color: #1fa036;
}
.contrast .contract-content .contract-content-after p {
  background-image: url('../../newImage/use-after.png');
  background-repeat: no-repeat;
  background-size: contain;
  font-size: 30px;
  color: #fff;
  height: 80px;
  line-height: 110px;
  padding-left: 38px;
  margin-bottom: 4px;
}
.contrast .contract-content-after li::before {
  font-size: 18px;
  content: '•';
  margin-right: 6px;
  color: #1fa036;
}
.contrast .contract-content .contract-content-vs {
  align-self: center;
  width: 180px;
}
.contrast .contract-content .contract-content-vs img {
  width: 100%;
}

.tl {
  text-align: left!important;
}
.case {
  padding: 96px 0 137px;
  text-align: center;
  color: #000;
  /* background-color: #fff; */
  width: 1200px;
  margin: auto;
  overflow: hidden;
}
.box-case {
  /* background-color: #fff; */
}
.case-content {
  display: flex;
}
.case-content > li {
  box-shadow: 0 0 8px #aaa;
  margin: 5px;
  width: 200px;
  height: 456px;
  transition: all .5s;
  overflow: hidden;
}
.small {
  /* max-width: 200px; */
  width: 100%;
}
.case p {
  font-size: 13px;
}
.case > p {
  font-size: 18px;
}
.small-head {
  background: #d7f8db;
  text-align: center;
  padding: 36px 10px 20px;;
  line-height: 18px;
}
.small-head p {
  padding: 10px 0;
  font-size: 13px;
}
.case .head h4 {
  font-size: 16px;
}
.case .large {
  display: none;
  height: 456px;
}
.case .small-content {
  padding: 30px 12px;
}
.case .small-content-box {
  border-bottom: 1px solid #b5b5b5;
}
.case .small-content-num {
  text-align: center;
  margin-bottom: 28px;
}
.case .small-content-num h4 {
  font-size: 24px;
}
.case .small-logos {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 10px;
}
.small-logos li {
  width: 30%;
  height: 50px;
  display: flex;
  align-items: center;
}
.small-logos li {
  margin-bottom: 10px;
}
.case .small-logos img {
  width: 100%;
  height: auto;
  box-sizing: border-box;
}
.active {
  position: relative;
  width: 600px!important;
}
.active .small {
  display: none;
}
.active .large {
  display: block;
  height: 456px;
  width: 600px;
}
.active .large-head {
  background: #d7f8db;
  text-align: center;
  padding: 36px 30px 20px;
  line-height: 18px;
}
.active .large-head p {
  padding: 10px 0;
  font-size: 13px;
}
.active .large-head a {
  float: right;
  margin-top: -48px;
  margin-right: 22px;
  font-size: 16px;
  color: #2aa33d;
}

.active .large-content {
  padding: 20px 40px;
  
}
.large-content-title {
  font-weight: 600;
  color: #008515;
  padding-bottom: 10px;
  padding-top: 6px;
  font-size: 18px;
}
.large-content .large-content-resolve {
  margin-top: 12px;
  font-size: 13px;
}
.large-content .large-content-resolve ul li::before {
  font-size: 14px;
  content: '•';
  margin-right: 6px;
  color: #1fa036;
}

.large-content .large-content-tab {
  margin: 30px 0 12px;
}

.large-content .large-content-tab ul {
  display: flex;
}

.large-content .large-content-tab ul li {
  background-image: url('../../newImage/border.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  width: 100px;
  height: 50px;
  text-align: center;
  margin-right: 6px;
}

.large-content .large-content-tab ul li p {
  color: #fff;
  font-size: 12px;
  transform: scale(.8);
  margin-top: 3px;
}

.large-content .large-content-tab li h4 {
  color: #23a038;
  font-size: 16px;
}

.swiper-pagination {
  display: none;
}

.advantage-box, .case-box {
  background-color: #fff;
}

.advantage {
  color: #000;
  padding: 96px 0 137px;
  text-align: center;
  width: 1200px;
  margin: auto;
  overflow: hidden;
}

.cid-case {
  padding: 57px 4px 5px 4px;
  box-sizing: border-box;
}

.isPc {
  display: block;
}

.isMobile {
  display: none;
}

@media screen and (max-width: 768px) {
  .box-screen .swiper {
    position: relative;
  }

  .box-screen .swiper .swiper-pagination {
    bottom: 24%!important;
  }

  .box-screen .swiper .swiper-pagination-bullet-active {
    background-color: #fff!important;
  }

  .box {
    min-width: 0;
  }

  .title {
    font-size: 36px;
  }

  .title-2 {
    font-size: 28px;
  }

  .swiper-pagination {
    display: block;
    bottom: auto!important;
  }

  .desc {
    font-size: 22px;
  }

  .box-screen {
    height: calc(100vw / 750 * 604);
    min-height: auto;
  }

  /* .box-screen .swiper .first {
    background-image: url("../../newImage/bg/index-mobile-bg1.png");
  }
  
  .box-screen .swiper .second {
    background-image: url("../../newImage/bg/index-mobile-bg2.png");
  } */
  
  .box-screen .swiper .content .button-box {
    top: 57.5%;
  }

  .content {
    width: 100%;
    min-width: auto;
    margin: 150px auto;
    line-height: 11px;
  }
  
  .content img {
    width: 250px;
  }

  .content .intro {
    font-size: 50px;
  }

  .contrast ul li .db {
    display: block;
  }

  .contrast ul li b {
    font-size: 22px;
  }

  .content .use-button {
    width: 185px;
    height: 58px;
    line-height: 58px;
    font-size: 26px;
    margin-top: 15px;
  }

  .exchange {
    width: 88%;
    height: auto;
    padding: 28px;
    margin-top: -87px;
  }

  .exchange p {
    width: 24px;
    font-size: 24px;
    line-height: 26px;
    margin-right: 30px;
  }

  .exchange ul {
    display: flex;
    flex: 1;
  }
  
  .exchange li {
    margin-left: 0;
  }

  .exchange li img {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
  }

  .arrow {
    width: 100%;
  }

  .tool {
    width: 100%;
    padding: 98px 35px 82px;
  }

  .tool ul.tool-box > li ul {
    font-size: 20px;
  }

  .tool ul.tool-box {
    flex-wrap: initial;
    padding-right: 25px;
    /* margin-left: -60px; */
    padding: 0 108px;
  }

  .tool ul.tool-box li {
    flex: none;
    margin-left: 19px;
  }

  .tool ul.tool-box > li {
    width: 425px!important;
    height: 480px!important;
  }

  .contrast {
    width: 100%;
    padding: 98px 0 82px;
  }

  .contrast .contract-content {
    width: 88%;
    margin: auto;
    min-height: 370px;
  }

  
  .contrast ul li {
    line-height: 34px;
    margin-bottom: 19px;
  }
  
  .contrast .contract-content .contract-content-vs {
    padding: 24px;
  }

  .case {
    width: 100%;
    padding: 98px 0 82px;
  }

  .case > p {
    font-size: 22px;
  }

  .case-content {
    width: 88%;
    flex-direction: column;
    margin: auto;
  }

  .case-content > li {
    width: 100%!important;
    height: auto;
    margin: 10px 0;
  }

  .case .small-content-num {
    margin-bottom: 0;
  }

  .case .small, .case .large {
    width: 100%;
    max-width: none;
  }

  .case .small > div {
    display: flex;
  }

  .case .small-content {
    display: flex;
    flex: 1;
    align-items: center;
    padding: 12px;
  }
  
  .case .small .small-head {
    width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .case .small-content-box {
    display: flex;
    flex: 1;
    justify-content: space-around;
    border-right: 1px solid #b5b5b5;
    border-bottom: 0;
  }

  .case .small-logos {
    width: 50%;
    margin: 0 10px;
  }

  .case .small-logos img {
    width: 86%;
  }

  .active .large-head a {
    font-size: 22px;
    margin-right: 0;
  }

  .advantage {
    width: 100%;
    padding-bottom: 82px;
  }

  .advantage-content {
    padding: 0 44px 0;
  }

  .cid-case {
    padding: 20px 44px 5px;
  }

  .isPc {
    display: none;
  }

  .isMobile {
    display: block;
  }
}

@media (min-width: 768px) {
  .tool ul.tool-box {
    transform: translateX(0)!important;
  }

  .tool ul.tool-box li:nth-child(n+7) {
    display: none;
  }

  .box-screen .first-screen {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .box-screen .first-screen .content {
    margin: 0;
  }
}

@keyframes arrow {
  from {
    transform: translate(0, -10px);
  }
  to {
    transform: translate(0, 1px);
  }
}