@font-face {
  font-family: 'Acumin Variable Concept';
  src: url("../static/066ce24dae3730ed6c648b09efaea93a.woff2") format("woff2");
}
@font-face {
  font-family: 'Source Han Sans CN Regular';
  font-display: swap;
  src: url("../static/SourceHanSansSC-Regular-2.woff2") format("woff2");
}
@font-face {
  font-family: 'RTWS YaYuan G0v1';
  font-display: swap;
  src: url("../static/RTWS-YaYuan-G0V1.woff2") format("woff2");
}

body {
  margin: 0;
  padding: 0;
  background-color: #f2f2f2;
  overflow-x: hidden;
  scroll-behavior: smooth;
  height: 100vh;
  width: 100vw;
  font-family: 'Source Han Sans CN Regular';
}

.bg {
  background-image: url("../static/background1080.png");
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}

.container {
  display: flex;
  flex-direction: row;
  height: 560px;
  width: 1314px;
  margin-top: 9%;
}

.left-div {
  width: 468px;
  height: 100%;
}

.title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 116px;
}

.title img {
  width: 80px;
  height: 80px;
  margin-right: 22px;
}

.title span {
  font-family: Arial;
  font-size: 80px;
  font-weight: bold;
  line-height: normal;
  letter-spacing: 0em;
  margin-top: 9px;
}

.title .first { color: #53882c; }
.title .second { color: #9dc92a; }

.subTitle {
  font-family: Arial;
  font-weight: bold;
  line-height: normal;
  color: rgba(51, 51, 51, 0.8);
  margin: 4px 0 0 -4px;
}

.subTitle .sub-top { font-size: 58px; height: 67px; }
.subTitle .sub-bottom { height: 46px; font-size: 40px; font-style: italic; margin-top: 12px; }

.line {
  width: 32px;
  height: 4px;
  background: rgba(108, 109, 102, 0.7);
  margin: 66px 0px 40px -5px;
}

.slogan-line-main {
  font-family: Arial;
  font-size: 36px;
  font-weight: bold;
  text-transform: uppercase;
  color: #265b7b;
  margin: 0 0 10px -4px;
}

.slogan-line-sub {
  font-family: Arial;
  font-size: 28px;
  font-weight: bold;
  text-transform: uppercase;
  color: #9dc92a;
  margin: 0 0 0 -4px;
}

.right-div {
  width: 560px;
  height: 100%;
  margin-left: 115px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: flex-start;
}

.block-div {
  width: 240px;
  height: 240px;
  border-radius: 20px;
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: relative;
  box-sizing: border-box;
  opacity: 0.95;
  background: #ccc;
  /* 初始位置下移，使子标题出现后整体更趋于居中 */
  padding-top: 65px;
  transition: box-shadow 0.4s cubic-bezier(0.3,0,0.2,1);
}

.block-div-one { background: #54b9bd; }
.block-div-two { background: #eca23a; }
.block-div-three { background: #2e6989; }
.block-div-four { background: #e46e2f; }

.block-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.4s cubic-bezier(0.3,0,0.2,1);
}

.iconfont {
  font-size: 64px;
  color: #ffffff;
  margin-bottom: 15px;
}

.block-div-text {
  font-family: 'Source Han Sans CN Regular';
  font-weight: 400;
  font-size: 20px;
  color: #ffffff;
  line-height: 28px;
  text-align: center;
  opacity: 1;
}

.block-div-text-sub {
  font-family: 'Source Han Sans CN Regular';
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.4s;
  margin-top: 8px;
}

.block-div-one .select-org {
  top: auto;
  bottom: 100%;
  margin-top: 0;
  /* margin-bottom: 12px; */
  transform: translateX(-50%) translateY(10px);
}

.block-div-one .select-org::before {
  content: '';
  position: absolute;
  top: auto;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.block-div-two .select-org {
  top: auto;
  bottom: 100%;
  margin-top: 0;
  /* margin-bottom: 12px; */
  transform: translateX(-50%) translateY(10px);
}

.block-div-two .select-org::before {
  content: '';
  position: absolute;
  top: auto;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 12px;
}



.select-org {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-top: 12px;
  transform: translateX(-50%) translateY(-10px);
  width: calc(68px * 4 + 12px * 3);
  padding: 12px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.3,0,0.2,1),
              opacity 0.4s cubic-bezier(0.3,0,0.2,1),
              visibility 0.4s cubic-bezier(0.3,0,0.2,1);
}

.select-org .org-box {
  width: 68px;
  height: 68px;
  border-radius: 10px;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: Source Han Sans;
  font-size: 14px;
  font-weight: 550;
  color: #466887;
  transition: background-color 0.4s,color 0.4s;
  cursor: pointer;
  word-break: break-all;
  overflow-wrap: break-word;
  text-align: center;
}
.block-div-one .select-org .org-box{
  color: #54b9bd;
}

.block-div-two .select-org .org-box{
  color: #ECA23A;
}

.block-div-three .select-org::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.block-div-three .select-org .org-box{
  color: #466887;
}

.block-div-four .select-org::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.block-div-four .select-org .org-box{
  color: #e46e2f;
}

.block-div-one .select-org .org-box:hover {
  background: #54b9bd;
  color: #ffffff;
}

.block-div-two .select-org .org-box:hover {
  background: #ECA23A;
  color: #ffffff;
}

.block-div-three .select-org .org-box:hover {
  background: #466887;
  color: #ffffff;
}

.block-div-four .select-org .org-box:hover {
  background: #e46e2f;
  color: #ffffff;
}

/* 去掉悬停时对整个block的scale，仅用阴影增强感受 */
.block-div:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 悬停时整体上移block-content，让出下面子标题空间 */
.block-div:hover .block-content {
  transform: translateY(-30px);
}

.block-div:hover .block-div-text-sub {
  opacity: 1;
  transition-delay: 0.2s;
}

.block-div:hover .select-org {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0.3s;
}

.language-change {
  position: absolute;
  top: 40px;
  right: 60px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.language-change .btn {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 7px 20px;
  gap: 10px;
  justify-content: center;
  border-radius: 21px;
  cursor: pointer;
  font-family: Source Han Sans;
  font-size: 18px;
  font-weight: normal;
  line-height: normal;
  color: #265b7b;
  border: 1px solid #265b7b;
  background-color: #ffffff;
  transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
  margin-left: 10px;
}

.language-change .btn img {
  width: 16px;
  height: 16px;
}

.language-change .btn span {
  font-size: 18px;
  font-weight: normal;
  line-height: normal;
  display: inline-flex;
  align-items: center;
}

.language-change .btn:hover {
  background-color: #e6eef2;
}

.language-change .active {
  background: #265b7b;
  color: #ffffff;
}

.record {
  font-family: Source Han Sans CN Regular;
  font-size: 14px;
  font-weight: normal;
  line-height: normal;
  color: #a2a2a2;
  margin-bottom: 44px;
  text-align: center;
}