body {
  background: #fff;
}

/* .part1 */
.part1 {
  background: #fff url(../images/part1_bg.jpg) no-repeat center 0/100%;
  border-top: 6px solid #033491;
}

.part1-main {
  width: 1250px;
  margin: 0 auto;
}

.part1-notice {
  display: flex;
  align-items: center;
  padding: 20px 0;
}

.part1-notice-title {
  width: 96px;
  padding: 20px 24px;
  font-size: 20px;
  line-height: 1;
  color: #fff;
  background: url(../images/shape.png) no-repeat 0 center;
}
.part1-notice-name {
  width: 1100px;
  font-size: 30px;
  line-height: 36px;
  color: #000;
  text-align: center;
  overflow: hidden;
}

.part1-box {
  display: flex;
  justify-content: space-between;
  padding: 30px;
  background: #fff;
}

.part1-left {
  width: 660px;
  border: 1px solid #d0d1d1;
}
.part1-left-img {
  position: relative;
}
.part1-left-img i {
  display: block;
}
.part1-left-img i img {
  width: 100%;
}

.part1-left-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 10px 30px;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
}
.part1-left-line span {
  font-size: 24px;
  line-height: 40px;
}
.part1-left-line p {
  font-size: 18px;
  line-height: 24px;
}

.part1-left-font {
  padding: 20px;
}

.part1-left-name {
  font-size: 24px;
  line-height: 30px;
}

.part1-left-p {
  height: 72px;
  margin: 10px 0;
  overflow: hidden;
  font-size: 18px;
  line-height: 24px;
  color: #000;
}

.part1-left-more a {
  display: block;
  width: 96px;
  font-size: 16px;
  line-height: 30px;
  text-align: center;
  color: #fff;
  background: #1274cf;
  border: 1px solid #1274cf;
}
.part1-left-more a:hover {
  color: #1274cf;
  background: #fff;
}

.part1-right {
  width: 518px;
}

.part1-tab {
  background: #f2f2f2;
}
.part1-tab ul {
  display: flex;
}
.part1-tab ul li {
  width: 33.3%;
}
.part1-tab ul a {
  display: block;
  font-size: 18px;
  line-height: 48px;
  text-align: center;
  color: #000;
}
.part1-tab ul a:hover {
  color: #fff;
  background: #1274cf;
}

.part1-nav {
  padding: 30px 0;
}

.part1-nav ul {
  display: flex;
}

.part1-con {
  height: 437px;
  border: 1px solid #f2f2f2;
  overflow: hidden;
}

.part1-con ul {
  display: block;
  padding: 14px;
}

.part1-con ul li {
  padding: 5px 0;
  border-bottom: 1px dashed #b9b9b9;
}
.part1-con ul a {
  display: block;
  padding: 0 8px 0 32px;
  overflow: hidden;
  font-size: 18px;
  line-height: 40px;
  color: #000;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: url(../images/new_icon.png) no-repeat 0 center;
}
.part1-con ul a:hover {
  color: #1274cf;
}

.part1-nav {
  padding: 0 28px 28px;
}
.part1-nav ul {
  display: flex;
  justify-content: space-between;
}
.part1-nav ul li {
  width: 220px;
}
.part1-nav ul a {
  display: flex;
  justify-content: center;
  padding: 30px 0;
  background: url(../images/part1_li_bg.png) no-repeat center 0/100% 100%;
  transition: 0.6s;
}
.part1-icon {
  width: 44px;
}
.part1-icon img {
  width: 100%;
}
.part1-font {
  padding: 0 0 0 10px;
  color: #fff;
}
.part1-font .ch {
  font-size: 20px;
  line-height: 24px;
}
.part1-font .en {
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
}
.part1-nav ul a:hover {
  transform: translate3d(0, -10px, 0);
}

/* .part2 */
.part2 {
  background: url(../images/part2_bg.jpg) no-repeat center 0 / cover;
}

.part2-main {
  width: 1200px;
  margin: 0 auto;
  padding: 0 0 60px;
}

.part2-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
}

.part2-top .big {
  font-size: 30px;
  line-height: 36px;
  color: #000;
}

.part2-top .big span {
  color: #033491;
}

.part2-top .small {
  font-size: 18px;
}

.part2-more a {
  display: block;
  width: 96px;
  font-size: 0.8vw;
  line-height: 30px;
  text-align: center;
  color: #fff;
  background: #1274cf;
  border: 1px solid #1274cf;
}
.part2-more a:hover {
  color: #1274cf;
  background: #fff;
}

.part2-box {
  overflow: hidden;
}
.part2-box ul {
  display: flex;
  height: 380px;
}
.part2-box ul li {
  width: 25%;
  border-left: 1px solid #fff;
  border-right: 1px solid #fff;
  overflow: hidden;
  transition: 0.6s;
}
.part2-box ul a {
  display: block;
  position: relative;
}
.part2-li-img {
  position: relative;
  z-index: 5;
  background: #033491;
}
.part2-li-img img {
  opacity: 0.6;
  transition: 0.6s;
}

.part2-li-box {
  position: absolute;
  z-index: 10;
  left: 50%;
  top: 50%;
  width: 150px;
  margin-top: -76px;
  margin-left: -76px;
  padding: 36px 0 0;
  text-align: center;
}
.part2-li-icon {
  text-align: center;
}
.part2-li-icon img {
  width: 36px;
}
.part2-li-p {
  font-size: 24px;
  line-height: 30px;
  color: #fff;
}
.part2-li-circle {
  position: absolute;
  z-index: 7;
  left: 50%;
  top: 50%;
  margin-top: -76px;
  margin-left: -76px;
  width: 150px;
  height: 150px;
  background: rgba(18, 116, 207, 0.8);
  border-radius: 50%;
  opacity: 0;
  transform: scale(1.5);
  transition: 0.6s;
}
.part2-box ul li:hover {
  width: 560px;
}
.part2-box ul li:hover .part2-li-img img {
  opacity: 1;
}
.part2-box ul li:hover .part2-li-circle {
  opacity: 1;
  transform: scale(1);
}