* {
  margin: 0;
  padding: 0;
}
body {
  color: #333333;
  background-color: #f5f5f5;
  font-size: 14px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
.navigation-contents {
  background-color: #ffffff;
}
.navigation-contents .logo {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 0;
}
.navigation-contents .logo img {
  width: 190px;
}
.navigation-contents .navigation-bar {
  background-color: #358ff0;
  height: 50px;
}
.navigation-contents .navigation-bar ul {
  display: flex;
  max-width: 1200px;
  height: 100%;
  overflow: hidden;
  margin: 0 auto;
}
.navigation-contents .navigation-bar ul li {
  transition: 0.5s;
  border-right: 1px solid rgba(44, 44, 44, 0.1);
}
.navigation-contents .navigation-bar ul li.active,
.navigation-contents .navigation-bar ul li:hover {
  background-color: #2b71c2;
}
.navigation-contents .navigation-bar ul li:last-of-type {
  border-right: none;
}
.navigation-contents .navigation-bar ul li a {
  display: block;
  text-align: center;
  width: 200px;
  height: 100%;
  line-height: 50px;
  color: #ffffff;
  font-size: 18px;
}
.banner-all {
  margin-top: 8px;
  text-align: center;
  position: relative;
  /*height: 500px;*/
  /*overflow: hidden;*/
}
.banner-all .banner-picture {
  min-width: 1200px;
  width: 62%;
  border-radius: 8px;
  /*height: 100%;*/
  /*object-fit: cover;*/
}
.banner-all .download-all {
  width: 1200px;
  margin-right: auto;
  margin-left: auto;
  position: relative;
}
.banner-all .download-all .download-button {
  transition: 0.5s;
  position: absolute;
  bottom: 100px;
  left: 105px;
}
.banner-all .download-all .download-button .button-click {
  display: flex;
}
.banner-all .download-all .download-button .button-click a {
  display: flex;
  justify-content: center;
  justify-items: center;
  width: 148px;
  height: 45px;
  line-height: 45px;
  border: 1px solid #ffffff;
  text-align: center;
  color: #ffffff;
  font-size: 15px;
  border-radius: 45px;
  margin-right: 14px;
  transition: 0.2s;
}
.banner-all .download-all .download-button .button-click a:hover {
  background-color: #2b71c2;
  border-color: #2b71c2;
}
.banner-all .download-all .download-tip {
  color: #ffffff;
  font-size: 14px;
  margin-top: 24px;
}
.banner-all .download-all .download-tip span {
  margin-right: 14px;
}
.main-layout-center {
  max-width: 1200px;
  min-width: 1200px;
  margin: 0 auto;
}
.column-title-all {
  padding: 16px;
}
.column-title-all span {
  position: relative;
  padding-left: 1.1em;
  font-size: 16px;
}
.column-title-all span:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background-color: #358ff0;
  border-radius: 30px;
  box-shadow: 1px 1px 3px -1px #ddd;
}
.column-title-all p {
  float: right;
}
.column-title-all p a {
  font-size: 18px;
  color: #888888;
}
.windows-layout-one .windows-layout-details ul {
  display: flex;
  flex-wrap: wrap;
}
.windows-layout-one .windows-layout-details ul li {
  width: 264px;
  background-color: #ffffff;
  border-radius: 8px;
  padding: 10px;
  margin: 8px 21px 8px 0;
}
.windows-layout-one .windows-layout-details ul li:nth-child(4),.windows-layout-one .windows-layout-details ul li:nth-child(8),.windows-layout-one .windows-layout-details ul li:nth-child(12),.windows-layout-one .windows-layout-details ul li:nth-child(16),.windows-layout-one .windows-layout-details ul li:nth-child(20){
  margin-right: 0;
}

.windows-layout-one .windows-layout-details ul li .active-link {
  display: block;
}
.windows-layout-one .windows-layout-details ul li .active-link .windows-picture {
  width: 260px;
  height: 182px;
  overflow: hidden;
  border-radius: 8px;
}
.windows-layout-one .windows-layout-details ul li .active-link img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0 auto;
  transition: 0.2s ease-out;
}
.windows-layout-one .windows-layout-details ul li .active-link img:hover {
  transform: scale(1.02);
}
.windows-layout-one .windows-layout-details ul li .active-link .windows-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  height: 40px;
  line-height: 21px;
  color: #333333;
  font-size: 14px;
  margin-top: 8px;
  transition: 0.3s;
}
.windows-layout-one .windows-layout-details ul li .active-link .windows-title:hover {
  color: #2b71c2;
}
.windows-layout-one .windows-layout-details ul li .windows-label {
  display: flex;
  overflow: hidden;
}
.windows-layout-one .windows-layout-details ul li .windows-label a {
  display: flex;
  align-content: center;
  align-items: center;
  font-size: 11px;
  padding: 2px 5px;
  color: #888888;
  margin-top: 8px;
  margin-right: 5px;
  border-radius: 4px;
  background-color: rgba(136, 136, 136, 0.1);
  white-space: nowrap;
}
.windows-layout-one .windows-layout-details ul li .windows-label a.color-blue {
  background-color: rgba(41, 151, 247, 0.1);
}
.windows-layout-one .windows-layout-details ul li .windows-label a.color-blue .file-icon {
  width: 12px;
  margin-right: 3px;
}
.windows-layout-one .windows-layout-details ul li .release-date {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #999999;
  margin-top: 8px;
}
.windows-layout-one .windows-layout-details ul li .release-date .time {
  display: flex;
  align-content: center;
  align-items: center;
}
.windows-layout-one .windows-layout-details ul li .release-date .time:before {
  display: block;
  content: '';
  height: 4px;
  width: 4px;
  border-radius: 50%;
  border: 1px solid #2b71c2;
  margin-right: 6px;
}
.windows-layout-one .windows-layout-details ul li .release-date .click-icon {
  display: flex;
  align-content: center;
  align-items: center;
  font-style: normal;
}
.windows-layout-one .windows-layout-details ul li .release-date .click-icon img {
  width: 12px;
  margin-right: 4px;
}
.windows-layout-two {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.windows-layout-two .windows-layout {
  width: 590px;
  margin: 8px 0;
  background-color: #ffffff;
  border-radius: 8px;
}
.windows-layout-two .windows-layout .column-title {
  display: flex;
  justify-content: space-between;
  color: #333333;
  font-size: 16px;
  padding: 14px;
  border-bottom: 1px solid #E1E1E1;
}
.windows-layout-two .windows-layout .column-title .go-to {
  display: flex;
  justify-content: space-between;
  align-content: center;
  align-items: center;
  width: 17px;
  height: 100%;
}
.windows-layout-two .windows-layout .column-title .go-to img {
  width: 16px;
}
.windows-layout-two .windows-layout .windows-layout-details {
  padding: 14px;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open {
  display: flex;
  justify-content: space-between;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-picture {
  width: 205px;
  height: 133px;
  border-radius: 8px;
  overflow: hidden;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.2s ease-out;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-picture img:hover {
  transform: scale(1.02);
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information {
  width: 324px;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information a {
  color: #333333;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .title {
  font-size: 16px;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .title a {
  display: block;
  height: 42px;
  line-height: 22px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: 0.5s;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .title a:hover {
  color: #2b71c2;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .introduce {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  height: 60px;
  line-height: 20px;
  font-size: 13px;
  color: #888888;
  margin-top: 8px;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .release-date {
  display: flex;
  align-items: center;
  align-content: center;
  height: 15px;
  font-size: 12px;
  margin-top: 8px;
  color: #888888;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .release-date span {
  margin-right: 14px;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .release-date .time {
  padding-left: 20px;
  background: url("../img/shijian.svg") no-repeat left center;
  background-size: 15px auto;
}
.windows-layout-two .windows-layout .windows-layout-details .windows-open .windows-information .release-date .click {
  padding-left: 20px;
  background: url("../img/dianjiliang.svg") no-repeat left center;
  background-size: 15px auto;
}
.windows-layout-two .windows-layout .windows-layout-details ul {
  margin-top: 20px;
}
.windows-layout-two .windows-layout .windows-layout-details ul li {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  padding-left: 8px;
}
.windows-layout-two .windows-layout .windows-layout-details ul li:before {
  position: absolute;
  left: 0;
  top: 50%;
  content: '';
  width: 3px;
  height: 3px;
  background-color: #333333;
  border-radius: 50%;
}
.windows-layout-two .windows-layout .windows-layout-details ul li a {
  display: block;
  max-width: 450px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 14px;
  color: #333333;
  transition: 0.5s;
}
.windows-layout-two .windows-layout .windows-layout-details ul li a:hover {
  color: #2b71c2;
}
.windows-layout-three {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.windows-layout-three .windows-layout {
  width: 562px;
  margin: 8px 0;
  background-color: #ffffff;
  border-radius: 8px;
  padding: 14px;
}
.windows-layout-three .windows-layout .column-title {
  display: flex;
  color: #333333;
  font-size: 16px;
  border-bottom: 3px solid #358ff0;
}
.windows-layout-three .windows-layout .column-title span {
  min-width: 135px;
  text-align: center;
  background-color: #358ff0;
  padding: 8px;
  color: #ffffff;
}
.windows-layout-three .windows-layout .windows-layout-details ul li {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}
.windows-layout-three .windows-layout .windows-layout-details ul li a {
  display: block;
  max-width: 450px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 14px;
  color: #333333;
  transition: 0.5s;
}
.windows-layout-three .windows-layout .windows-layout-details ul li a:hover {
  color: #2b71c2;
}
.footer {
  padding: 25px 0;
  text-align: center;
  color: #999;
  width: 100%;
  font-size: 12px;
}
.footer .link-item {
  color: #999;
  padding: 0 26px;
  display: inline-block;
  *display: inline;
  margin-bottom: 15px;
}
.footer .link-item:hover {
  color: #2b71c2;
}
.footer p {
  margin-bottom: 15px;
}
.footer .copyright {
  display: inline-block;
  vertical-align: top;
  line-height: 20px;
}
.footer .copyright a {
  color: #999999;
}

.cooperation {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  flex-wrap: wrap;
  padding: 25px;
  background-color: #ffffff;
  border: 1px solid #dddddd;
  border-top: none;
}
.cooperation a {
  font-size: 14px;
  color: #535353;
  margin-right: 25px;
}

/* 右侧悬浮 */
.right-float {
  position: fixed;
  bottom: 230px;
  right: 20px;
  z-index: 10;
  width: 70px;
  height: 130px;
}

.right-float .qq-group {
  display: block;
  width: 68px;
  height: 68px;
  margin-bottom: 13px;
  background: #fff;
  border: 1px solid #358ff0;
  font-size: 12px;
  color: #358ff0;
  text-align: center;
  line-height: 1;
}

.right-float .qq-group .ico {
  width: 36px;
  height: 30px;
  display: block;
  margin: 10px auto;
  background: url(../img/qqq.png) no-repeat center;
}

.right-float .douyin-qrcode {
  display: block;
  width: 68px;
  height: 68px;
  margin-bottom: 13px;
  background: #fff;
  border: 1px solid #358ff0;
  font-size: 12px;
  color: #358ff0;
  text-align: center;
  line-height: 1;
  position: relative;
}

.right-float .douyin-qrcode .ico {
  width: 36px;
  height: 30px;
  display: block;
  margin: 10px auto;
  background: url(../img/douyin-ico.png) no-repeat center;
  background-size: contain; /* 根据容器大小自动缩放图片 */
}


.right-float .douyin-qrcode-box {
  position: absolute;
  /*border: 1px solid #0199dc;*/
  border-radius: 5px;
  width: 145px;
  height: auto;
  background: #fff;
  left: -155px;
  top: 0;
  font-size: 12px;
  line-height: 22px;
  color: #999;
  display: none;
}

.douyin-qrcode:hover + .douyin-qrcode-box {
  display: block;
}

.douyin-qrcode-box > img {
  display: block;
  width: 100%;
}

.go-top {
  width: 70px;
  height: 60px;
  margin-right: -698px;
  border-radius: 2px;
  background-color: #ccc;
  cursor: pointer;
  overflow: hidden;
  display: none;
  position: relative;
  z-index: 2;
}

.go-top:hover {
  background-color: #358ff0;
}

.go-top .ico {
  width: 24px;
  height: 14px;
  display: block;
  margin: 24px auto;
  background: url(../img/sp_1.png) -215px -37px no-repeat;
  overflow: hidden;
}


/* 右侧悬浮 */