@charset "UTF-8";
/**!
 * 平台介绍
 * date:2021-05-13
 * author: [gaoli];
 */
body {
  min-width: 1314px;
}

.block {
  padding: 100px 0 78px 0;
}

.block:nth-child(even) {
  background-color: #f8f8fa;
}

/* 长江链平台介绍 */
.intro {
  padding-top: 20px;
}

.intro .paragraph {
  font-size: 16px;
  line-height: 36px;
  text-indent: 32px;
  padding-top: 38px;
}

/* 特色应用 */
.app-items {
  padding-top: 40px;
  margin-left: -22px;
}

.app-items .app-item {
  width: calc(33.33% - 22px);
  margin-top: 24px;
  margin-left: 22px;
}

.app-link {
  position: relative;
  display: block;
  height: 280px;
  padding: 34px 30px 0;
  -webkit-box-shadow: 0 3px 18px 0 rgba(19, 92, 185, 0.16);
          box-shadow: 0 3px 18px 0 rgba(19, 92, 185, 0.16);
  background-color: #fff;
  -webkit-transition: all 0.4s ease-in-out;
  transition: all 0.4s ease-in-out;
}

.app-link .title {
  font-family: "SourceHanSansCN-Medium";
  font-size: 24px;
  color: #333;
}

.app-link .sub-title {
  position: relative;
  font-size: 18px;
  color: #999;
  margin-top: 10px;
  padding-bottom: 11px;
}

.app-link .sub-title:before {
  position: absolute;
  content: "";
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: #2d72ff;
}

.app-link .detail {
  max-height: 96px;
  line-height: 24px;
  margin-top: 34px;
  color: #5c5f6b;
  overflow: hidden;
}

.app-link:hover {
  -webkit-transform: translate(0, -12px);
          transform: translate(0, -12px);
}

.app-link:hover .title,
.app-link:hover .sub-title {
  color: #2d72ff;
}

.app-link:hover :before {
  position: absolute;
  content: "";
  height: 4px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #2d72ff;
}

/* 商用级区块链底层平台 */
.block-floor {
  margin-top: 70px;
}

.block-floor:first-child {
  margin-top: 30px;
}

.block-sub {
  text-align: center;
}

.block-sub .block-sub-tt {
  position: relative;
  display: inline-block;
  font-size: 20px;
  padding: 0 55px;
  text-align: center;
  vertical-align: top;
}

.block-sub .block-sub-tt:before, .block-sub .block-sub-tt:after {
  position: absolute;
  content: "";
  top: 50%;
  width: 39px;
  height: 15px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background-repeat: no-repeat;
}

.block-sub .block-sub-tt:before {
  left: 0;
  background-image: url("../images/plateform_intro/title_icol.png");
}

.block-sub .block-sub-tt:after {
  right: 0;
  background-image: url("../images/plateform_intro/title_icor.png");
}

.plate {
  position: relative;
  width: 1314px;
  height: 967px;
  margin-left: -75px;
  margin-top: 110px;
  color: #5c5f6b;
  background: url("../images/plateform_intro/plate_img.png") no-repeat;
}

.trade-items {
  position: absolute;
  top: 109px;
  left: 201px;
  overflow: hidden;
}

.trade-item {
  width: 150px;
  text-align: center;
  font-size: 15px;
}

.trade-item:nth-child(2) {
  margin-left: 266px;
}

.trade-item:nth-child(3) {
  margin-left: 165px;
}

.trade-item:nth-child(4) {
  margin-left: 65px;
}

.data-items {
  position: absolute;
  top: 182px;
  left: 510px;
}

.data-item {
  font-family: "SourceHanSansCN-Medium";
  position: absolute;
  width: 262px;
  height: 82px;
  padding-left: 85px;
  border: 1px solid #dce7ef;
  border-radius: 10px;
  -webkit-box-shadow: 0 0 5px rgba(220, 231, 239, 0.1);
          box-shadow: 0 0 5px rgba(220, 231, 239, 0.1);
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: 20px center;
}

.data-item:nth-child(1) {
  top: 0;
  left: 0;
}

.data-item:nth-child(2) {
  top: 16px;
  left: 384px;
}

.data-item:nth-child(3) {
  top: 107px;
  left: 76px;
}

.data-item:nth-child(4) {
  top: 117px;
  left: 545px;
}

.data-item .title {
  font-size: 18px;
  padding-top: 15px;
}

.data-item .detail {
  font-size: 15px;
  padding-top: 2px;
}

.data-items .data-item:nth-child(1) {
  background-image: url("../images/plateform_intro/plate_ico1.png");
}

.data-items .data-item:nth-child(2) {
  background-image: url("../images/plateform_intro/plate_ico2.png");
}

.data-items .data-item:nth-child(3) {
  background-image: url("../images/plateform_intro/plate_ico3.png");
}

.data-items .data-item:nth-child(4) {
  background-image: url("../images/plateform_intro/plate_ico4.png");
}

.system-items {
  position: absolute;
  top: 418px;
  right: -17px;
  width: 1024px;
  height: 550px;
}

.system-item {
  position: absolute;
  font-size: 15px;
}

.system-item:nth-child(1) {
  font-family: "SourceHanSansCN-Medium";
  font-size: 20px;
  top: 218px;
  left: 50%;
  margin-left: 15px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.system-item:nth-child(2) {
  top: 214px;
  left: 0;
}

.system-item:nth-child(3) {
  top: 64px;
  left: 170px;
}

.system-item:nth-child(4) {
  top: 20px;
  left: 568px;
}

.system-item:nth-child(5) {
  top: 40px;
  left: 778px;
}

.system-item:nth-child(6) {
  top: 185px;
  right: 0;
}

.system-item:nth-child(7) {
  bottom: 64px;
  right: 177px;
}

.system-item:nth-child(8) {
  bottom: 0;
  right: 463px;
}

.system-item:nth-child(9) {
  bottom: 64px;
  right: 711px;
}

.technical-frame {
  position: relative;
  text-align: center;
  margin-top: 46px;
}

.technical-tt {
  width: 50px;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background-color: #4d82ee;
}

.technical-tt .text {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 20px;
  color: #fff;
}

.technical-content {
  margin-left: 50px;
  background-color: #edf0f2;
  padding: 10px;
}

.layer-box {
  background-color: #fff;
  padding: 10px;
  -webkit-box-shadow: 0 0 10px 0 rgba(79, 79, 79, 0.1);
          box-shadow: 0 0 10px 0 rgba(79, 79, 79, 0.1);
}

.layer-box + .layer-box {
  margin-top: 10px;
}

.layer-tt {
  width: 80px;
  font-size: 16px;
  font-family: "SourceHanSansCN-Medium";
}

.layer-content {
  border: 1px solid #d8dde3;
  margin-left: 80px;
  height: 100%;
  padding: 10px;
}

.layer-box .layer-list {
  overflow: hidden;
  margin-left: -5px;
}

.layer-box .layer-item {
  font-size: 15px;
  color: #5c5f6b;
  height: 31px;
  line-height: 31px;
}

.layer-box .layer-item .content {
  display: block;
  margin-left: 5px;
}

.application-box {
  height: 145px;
}

.application-box .layer-tt {
  line-height: 125px;
}

.application-box .content {
  background-color: #f1f1f1;
}

.application-box .layer-item + .layer-item {
  width: 33.33%;
  margin-top: 5px;
}

.application-box .layer-item:first-child {
  width: 100%;
}

.matching-left {
  width: 890px;
  height: 287px;
}

.matching-box + .matching-box {
  margin-top: 10px;
}

.interface-box {
  height: 53px;
}

.interface-box .layer-tt {
  line-height: 53px;
}

.interface-box .layer-item {
  width: 33.33%;
}

.interface-box .layer-item .content {
  background-color: #d9edff;
}

.agreement-box {
  height: 125px;
}

.agreement-box .layer-tt {
  line-height: 125px;
}

.agreement-box .content {
  background-color: #e3f2db;
}

.agreement-box .layer-item:first-child {
  width: 100%;
}

.agreement-box .layer-item + .layer-item {
  margin-top: 5px;
}

.agreement-box .layer-item:nth-child(2) {
  width: 33.33%;
}

.agreement-box .layer-item:nth-child(3) {
  width: 33.33%;
}

.agreement-box .layer-item:nth-child(4) {
  width: 33.33%;
}

.agreement-box .layer-item:nth-child(5) {
  width: 25%;
}

.agreement-box .layer-item:nth-child(6) {
  width: 25%;
}

.agreement-box .layer-item:nth-child(7) {
  width: 25%;
}

.agreement-box .layer-item:nth-child(8) {
  width: 25%;
}

.block-box {
  height: 89px;
}

.block-box .layer-tt {
  line-height: 89px;
}

.block-box .layer-item {
  width: 25%;
}

.block-box .layer-item .content {
  background-color: #ffedde;
}

.block-box .layer-item:nth-child(5) {
  margin-top: 5px;
}

.block-box .layer-item:nth-child(6) {
  margin-top: 5px;
}

.block-box .layer-item:nth-child(7) {
  margin-top: 5px;
}

.block-box .layer-item:nth-child(8) {
  margin-top: 5px;
}

.matching-right {
  margin-left: 900px;
  height: 287px;
  padding: 10px;
  -webkit-box-shadow: 0 0 10px 0 rgba(79, 79, 79, 0.1);
          box-shadow: 0 0 10px 0 rgba(79, 79, 79, 0.1);
}

.matching-tt {
  margin-top: 5px;
  font-size: 16px;
  font-family: "SourceHanSansCN-Medium";
}

.matching-content {
  margin-top: 30px;
}

.matching-item {
  font-size: 15px;
  color: #5c5f6b;
  height: 48px;
  line-height: 48px;
  background-color: #d9edff;
}

.matching-item + .matching-item {
  margin-top: 5px;
}

.basic-box {
  height: 51px;
}

.basic-box .layer-tt {
  line-height: 31px;
}

.basic-box .layer-content {
  border: none;
  padding: 0;
  overflow: hidden;
}

.basic-box .layer-item {
  width: 33.33%;
}

.basic-box .layer-item .content {
  background-color: #f1f1f1;
}