* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
button,
input,
pre,
select,
textarea {
  font: 12px / 1.5 "microsoft yahei", arial, tahoma, \5b8b\4f53;
}

body {
  background: url("http://img2.chinadaily.com.cn/static/2024unveilinginsight/img/banner.jpg") top center no-repeat;
  font-family: Times, Arial;
  background-position-y: 40px;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.nav {
  display: block;
  height: 40px;
  background-color: #274ea1;
  font-family: "microsoft yahei", arial, tahoma;
}

.nav .w {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: flex-end;
}

.nav a {
  display: block;
  font-size: 16px;
  line-height: 40px;
  color: #fff;
  padding: 0 12px;
}

.nav a:hover {
  text-decoration: none;
  background-color: #4163ab;
}

.nav a.fb,
.nav a.tw {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-size: 24px;
  background-position: center;
  background-repeat: no-repeat;
}

.nav a.fb {
  background-image: url("http://img2.chinadaily.com.cn/static/2024unveilinginsight/img/facebook.png");
}

.nav a.tw {
  background-image: url("http://img2.chinadaily.com.cn/static/2024unveilinginsight/img/twitter.png");
}

.wap_nav {
  display: none;
}

.w {
  width: 1200px;
  margin: 0 auto;
}

.top_box {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 660px;
}

.swiper {
  width: 610px;
  flex-shrink: 0;
}

.swiper .swiper-slide {
  display: flex;
  width: 600px;
  height: 400px;
  position: relative;
}

.swiper .swiper-slide > a {
  display: block;
  width: 100%;
  height: 100%;
}

.swiper-slide img {
  width: 100%;
  height: 100%;
}

.swiper-slide h3 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 20px 16px;
  background: #0000005f;
  font-weight: normal;
}

.swiper-slide h3 a {
  color: #fff;
}

.top_box .imgBox {
  width: 261px;
}

.imgBox img {
  width: 100%;
}

.imgBox a {
  display: inline-flex;
}

.top_box .imgBox h3 {
  font-size: 30px;
  font-weight: normal;
  color: #000;
  margin: 10px 0;
}

.top_box .imgBox h3 a {
  color: #000;
}

.top_box .listBox {
  width: 290px;
  list-style: none;
  padding: 0;
}

.top_box .listBox li {
  padding: 35px 0;
  border-top: 1px solid #3c84f4;
}

.top_box .listBox li a {
  color: #000;
  font-size: 25px;
}

.top_box .listBox li:first-child {
  padding-top: 0;
  border-top: 0;
}

.swiper .button-next,
.swiper .button-prev {
  position: absolute;
  top: 50%;
  width: 27px;
  height: 100px;
  margin-top: -50px;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: 20px;
  background-color: #0000005f;
  background-repeat: no-repeat;
  background-position: center;
}

.swiper .button-prev {
  left: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1em' height='1em' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M19.2 2.43L16.778 0L4.8 12l11.978 12l2.422-2.43L9.653 12z'/%3E%3C/svg%3E");
}

.swiper .button-next {
  right: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1em' height='1em' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M4.8 21.57L7.222 24L19.2 12L7.222 0L4.8 2.43L14.347 12z'/%3E%3C/svg%3E");
}

.box1 {
  height: 712px;
  margin-top: 260px;
  background: url("http://img2.chinadaily.com.cn/static/2024unveilinginsight/img/bg.jpg") top center no-repeat;
}

h2.tit {
  font-size: 46px;
  text-align: center;
  font-family: "microsoft yahei", arial, tahoma;
  margin: 0;
  padding: 60px 0;
}

h2.tit a {
  color: #23458b;
}

.box1 .content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.box1 .left {
  width: 238px;
  flex-shrink: 0;
  background-color: #8db1e3;
}

.box1 .left .imgBox h3 {
  margin: 0;
  padding: 15px;
  font-weight: normal;
}

.box1 .left .imgBox h3 a {
  color: #fff;
  font-size: 28px;
}

.box1 .mid {
  width: 464px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.box1 .mid .imgBox {
  display: flex;
  background-color: #274ea1;
}

.box1 .mid .imgBox:first-child > a {
  display: block;
}

.box1 .mid .imgBox > a {
  display: none;
}

.box1 .mid .imgBox h3 {
  margin: 0;
  font-weight: normal;
  font-size: 24px;
  padding: 15px 20px;
}

.box1 .mid .imgBox h3 a,
.box1 .right .imgBox h3 a {
  color: #fff;
}

.box1 .mid .imgBox img {
  width: 238px;
  height: 100%;
}

.box1 .right {
  background-color: #274ea1;
}

.box1 .right .imgBox h3 {
  margin: 0;
  font-weight: normal;
  font-size: 24px;
  padding: 8px 20px;
}

.box2 {
  margin-top: 60px;
}

.box2 .content {
  display: flex;
  justify-content: space-between;
}

.box2 .imgBox {
  width: 277px;
}

.box2 .imgBox h3 {
  margin: 0;
  font-weight: normal;
  font-size: 16px;
  padding-top: 10px;
}

.box2 .imgBox h3 a {
  color: #333;
}

.box3 {
  margin-top: 60px;
}

.box3 .content {
  display: flex;
  flex-wrap: wrap;
}

.box3 .imgBox {
  width: 342px;
  height: 430px;
  flex-shrink: 0;
  background-color: #eee;
  display: flex;
  flex-direction: column;
}

.box3 .imgBox h3 {
  font-weight: normal;
  margin: 0;
  padding: 15px 20px;
  font-size: 22px;
}

.box3 .imgBox h3 a {
  color: #333;
}

.box3 .imgBox img {
  height: 215px;
}

.box3 .imgBox:first-child,
.box3 .imgBox:last-child {
  width: 510px;
  background-color: #4397d4;
}

.box3 .imgBox:first-child img,
.box3 .imgBox:last-child img {
  height: 317px;
}

.box3 .imgBox:first-child h3 a,
.box3 .imgBox:last-child h3 a {
  color: #fff;
}

.box3 .imgBox:nth-child(3),
.box3 .imgBox:nth-last-child(2) {
  flex-direction: column-reverse;
  justify-content: space-between;
}

.box3 .imgBox:nth-child(2) {
  background-color: #274ea1;
}

.box3 .imgBox:nth-child(2) h3 a {
  color: #fff;
}

.footer {
  text-align: center;
  margin-top: 60px;
}

.footer .goTop {
  background-color: #f9f9f9;
  padding: 10px 0;
  font-size: 24px;
  color: #161616;
  cursor: pointer;
}

.footer .copyright {
  padding: 16px 0;
  font-size: 14px;
  font-family: "microsoft yahei", arial, tahoma;
  background-color: #274ea1;
  color: #fff;
}

.footer .copyright p {
  margin: 8px;
}

.footer .copyright a {
  color: #fff;
}