.video-box {
  position: relative;
  height: 8rem;
  overflow: hidden;
  background: url(../images/mvideo_img.jpg) no-repeat 0 0 / cover;
}
.video-btn {
  position: absolute;
  z-index: 10;
  left: 0.2rem;
  top: 5.2rem;
  width: 100%;
}
.video-btn img {
  width: 1.5rem;
}

/*样式表*/
.video-bg {
  display: none;
  position: fixed;
  z-index: 99;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.alerts {
  position: absolute;
  z-index: 99;
  left: 0;
  bottom: 10%;
  width: 100%;
  text-align: center;
}

.alerts img {
  width: 40px;
}

.video-bg div {
  display: flex;
  align-items: center;
  position: fixed;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.videos {
  width: 100%;
}

@media (min-width: 1200px) {
  .video-box {
    position: relative;
    height: 100vh;
    overflow: hidden;
    background: url(../images/video_img.jpg) no-repeat center 0 / cover;
  }
}

/* title */
.part-title {
  padding: 0.5rem 0;
  text-align: center;
}
.part-title .ch {
  font-size: 0.48rem;
  line-height: 0.5rem;
  font-weight: bold;
  color: #014099;
}
.part-title .en {
  font-size: 14px;
  line-height: 20px;
  color: #000;
}
/* part12 */
.part12 {
  background: url(../images/part12_bg.jpg) no-repeat 0 0 / cover;
}

.part1-nav {
  padding: 0 0 0.4rem;
}
.part1-nav ul {
  display: flex;
  flex-wrap: wrap;
}
.part1-nav ul li {
  width: 25%;
  padding: 0 0.1rem;
}
.part1-nav ul a {
  display: block;
  text-align: center;
}
.part1-li-icon {
  position: relative;
  height: 0.56rem;
  overflow: hidden;
}
.part1-li-img1 {
  position: relative;
  display: block;
}
.part1-li-img2 {
  display: none;
}
.part1-li-icon img {
  width: 0.54rem;
}
.part1-li-text {
  font-size: 14px;
  line-height: 24px;
  color: #000;
}

.part1-content {
  position: relative;
  height: 3.5rem;
  overflow: hidden;
}
.part1-content ul {
  display: flex;
  position: absolute;
}
.part1-content ul li {
  width: 4.8rem;
  padding: 0 0.1rem;
}
.part1-content ul a {
  display: block;
  position: relative;
  overflow: hidden;
}
.part1-content ul i {
  display: block;
}
.part1-content ul i img {
  width: 100%;
}
.part1-content ul p {
  position: absolute;
  z-index: 10;
  left: 50%;
  bottom: 0.1rem;
  width: 4rem;
  padding: 5px 0;
  margin-left: -2rem;
  font-size: 14px;
  line-height: 20px;
  color: #fff;
  text-align: center;
  background: rgba(1, 64, 163, 0.8);
}
@media (max-width: 1199px) {
  .part1-main .animated {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition: 0;
  }
}
@media (min-width: 1200px) {
  .part-title {
    padding: 3vw 0;
    text-align: center;
  }
  .part-title .ch {
    font-size: 2.4vw;
    line-height: 3vw;
    font-weight: bold;
    color: #014099;
  }
  .part-title .en {
    font-size: 0.9vw;
    line-height: 1.2vw;
    color: #000;
  }
  .part1-nav {
    padding: 0 0 4vw;
  }
  .part1-nav ul {
    display: flex;
    justify-content: center;
  }
  .part1-nav ul li {
    width: auto;
    padding: 0 1.6vw;
  }
  .part1-nav ul a {
    display: block;
    text-align: center;
  }
  .part1-li-icon {
    position: relative;
    height: 2.8vw;
    overflow: hidden;
  }
  .part1-li-img1 {
    position: relative;
    display: block;
    transition: 0.3s;
  }
  .part1-li-img2 {
    display: block;
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    opacity: 0;
    transform: translate3d(0, 100%, 0);
    transition: 0.3s;
  }
  .part1-li-icon img {
    width: 2.7vw;
  }
  .part1-li-text {
    font-size: 0.9vw;
    line-height: 1.2vw;
    color: #000;
  }

  .part1-nav ul a:hover .part1-li-img1 {
    opacity: 0;
    transform: translate3d(0, -100%, 0);
  }
  .part1-nav ul a:hover .part1-li-img2 {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  .part1-nav ul a:hover .part1-li-text {
    color: #014099;
  }

  .part1-content {
    position: relative;
    width: 74vw;
    height: 18vw;
    overflow: hidden;
    margin: 0 auto;
  }
  .part1-content ul {
    display: flex;
  }
  .part1-content ul li {
    width: 24vw;
    padding: 0 0.5vw;
  }

  .part1-content ul p {
    bottom: 0.5vw;
    width: 20vw;
    margin-left: -10vw;
    font-size: 0.9vw;
    line-height: 2.4vw;
    opacity: 0;
    transform: translate3d(0, 100%, 0);
    transition: 0.3s;
  }
  .part1-content ul a:hover p {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* 第2部分 */

.part2 {
  position: relative;
  padding: 0 0 1rem;
  overflow: hidden;
}
.part2-title {
  text-align: center;
}
.part2-box {
  padding: 0 0.2rem;
}
.part2-left {
  position: relative;
}
.part2-since {
  padding: 0 0 0.2rem;
  font-size: 14px;
  line-height: 20px;
  color: #000;
}
.part2-since span {
  color: #014099;
}
.part2-left a {
  display: block;
}
.part2-name {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 5.2rem;
  margin: 0 0 5px;
  padding: 0 0.1rem;
  background: #014099;
  border-radius: 0.1rem;
}
.part2-name span {
  font-size: 0.3rem;
  line-height: 0.4rem;
  color: #fff;
}
.part2-name i {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
}
.part2-name i img {
  width: 6px;
}

.part2-p {
  height: 60px;
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
  color: #000;
}

.part2-right {
  padding: 0.6rem 0 0;
}

.part2-right ul {
  display: flex;
  justify-content: space-between;
}
.part2-right ul li {
  padding: 0;
  text-align: center;
}
.part2-li-name {
  height: 40px;
  font-size: 14px;
  line-height: 20px;
  color: #014099;
}
.part2-li-num {
  padding: 4px 0;
  font-size: 0.72rem;
  line-height: 1;
  font-weight: bold;
}
.part2-li-p {
  font-size: 12px;
  line-height: 20px;
  color: #999;
}
@media (min-width: 1200px) {
  .part2 {
    position: relative;
    padding: 0 0 8vw;
    background: url(../images/part2_bg.png) no-repeat right 62%/64.8vw;
  }
  .part2-title {
    text-align: center;
  }
  .part2-box {
    display: flex;
    justify-content: space-between;
    width: 74vw;
    margin: 0 auto;
  }
  .part2-left {
    width: 26.4vw;
  }
  .part2-since {
    padding: 0 0 2vw;
    font-size: 0.9vw;
    line-height: 1.2vw;
    color: #000;
  }
  .part2-since span {
    color: #014099;
  }
  .part2-left a {
    transition: 0.3s;
  }
  .part2-left a:hover {
    transform: translate3d(-10%, 0, 0);
  }
  .part2-name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 26vw;
    margin: 0 0 0.3vw;
    padding: 0 0.6vw;
    background: #014099;
    border-radius: 0.3vw;
  }
  .part2-name span {
    font-size: 1.5vw;
    line-height: 2.2vw;
    color: #fff;
  }
  .part2-name i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 0.8vw;
    height: 0.8vw;
    background: #fff;
    border-radius: 50%;
  }
  .part2-name i img {
    width: 6px;
  }

  .part2-p {
    height: 4.5vw;
    margin-top: 1vw;
    overflow: hidden;
    font-size: 0.8vw;
    line-height: 1.5vw;
    color: #000;
  }

  .part2-right {
    width: 40vw;
    padding: 3vw 0 0;
  }

  .part2-right ul {
    display: flex;
    justify-content: space-between;
  }
  .part2-right ul li {
    padding: 0;
    text-align: center;
  }
  .part2-li-name {
    height: 2vw;
    font-size: 0.8vw;
    line-height: 1vw;
    color: #014099;
  }
  .part2-li-num {
    padding: 0.5vw 0;
    font-size: 3.6vw;
    line-height: 1;
    font-weight: bold;
  }
  .part2-li-p {
    font-size: 0.8vw;
    line-height: 1.5vw;
    color: #999;
  }
}
/* 第3部分 */

.part3 {
  position: relative;
  padding: 0.5rem 0;
  overflow: hidden;
  background: url(../images/mpart3_bg.jpg) no-repeat center 0 / cover;
}

.part3 ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.part3 ul li {
  width: 33.3%;
  padding: 0.2rem;
}

.part3 ul a {
  display: block;
  text-align: center;
}
.part3 ul i {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.6rem;
  height: 1.6rem;
  margin: 0 auto;
  padding-left: 0.1rem;
  background: url(../images/part3_circle.png) no-repeat center 0/100% 100%;
}
.part3 ul i img {
  width: 0.54rem;
}
.part3 ul p {
  margin: 0.1rem 0 0;
  font-size: 16px;
  line-height: 30px;
  color: #fff;
}
.part3-li-more {
  display: none;
}
@media (min-width: 1200px) {
  .part3 {
    position: relative;
    padding: 0;
    background: url(../images/part3_bg.jpg) no-repeat center 0 / cover;
  }

  .part3 ul {
    display: flex;
  }
  .part3 ul li {
    width: 20%;
    padding: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.4);
  }
  .part3 ul li:nth-child(1) {
    border-left: 0;
  }
  .part3 ul a {
    display: block;
    padding: 10vw 0 0;
    overflow: hidden;
    text-align: center;
    background: url(../images/part3_li_bg.png) no-repeat center 0 / cover;
  }
  .part3 ul i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 8vw;
    height: 8vw;
    margin: 0 auto;
    padding-left: 0.5vw;
    background: url(../images/part3_circle.png) no-repeat center 0/100% 100%;
    transition: 0.3s;
  }
  .part3 ul i img {
    width: 2.7vw;
  }
  .part3 ul p {
    margin: 0.7vw 0 0;
    font-size: 1.8vw;
    line-height: 2vw;
    color: #fff;
  }
  .part3-li-more {
    display: block;
    width: 15vw;
    margin: 14vw auto 0;
    font-size: 0.8vw;
    line-height: 2.4vw;
    color: #fff;
    text-align: center;
    background: #94c547;
    opacity: 0;
    transform: translate3d(0, 100%, 0);
    transition: 0.3s;
  }
  .part3 ul a:hover i {
    transform: rotate(360deg);
  }
  .part3 ul a:hover .part3-li-more {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* 第4部分 */

.part4 {
  position: relative;
  padding: 0 0.2rem 0.2rem;
  overflow: auto;
}

.part4-box {
  display: flex;
  justify-content: space-between;
  width: 10.6rem;
}
.part4-left {
  width: 7.125rem;
}
.part4-right {
  width: 3.3rem;
}

.part4-box i {
  display: block;
}
.part4-box i img {
  width: 100%;
}
.part4-box p {
  padding: 0.2rem 0;
  font-size: 16px;
  line-height: 30px;
  color: #000;
}

.part4-more a {
  display: block;
  width: 1.5rem;
  font-size: 16px;
  line-height: 30px;
  color: #014099;
  text-align: center;
  border: 1px solid #014099;
  border-radius: 10px;
}

@media (min-width: 1200px) {
  .part4 {
    position: relative;
    padding: 0 0 1vw;
  }

  .part4-box {
    display: flex;
    justify-content: space-between;
    width: 72vw;
    margin: 0 auto;
  }
  .part4-left {
    width: 48vw;
  }
  .part4-right {
    width: 22vw;
  }

  .part4-box i {
    display: block;
    overflow: hidden;
  }
  .part4-box i img {
    width: 100%;
    transition: 0.3s;
  }
  .part4-box p {
    padding: 2vw 0;
    font-size: 1.5vw;
    line-height: 1.8vw;
    color: #000;
  }
  .part4-box a:hover img {
    transform: scale(1.1);
  }
  .part4-box a:hover p {
    color: #014099;
  }

  .part4-more {
    display: block;
    width: 72vw;
    margin: 0 auto;
  }
  .part4-more a {
    display: block;
    width: 7.5vw;
    font-size: 0.8vw;
    line-height: 2.4vw;
    color: #014099;
    text-align: center;
    border: 1px solid #014099;
    border-radius: 0.4vw;
  }
  .part4-more a:hover {
    color: #fff;
    background: #014099;
  }
}

/* 第5部分 */

.part5 {
  position: relative;
}

.part5-box {
  padding: 0.4rem;
  background: url(../images/part5_bg.jpg) no-repeat center 0 / cover;
}

.part5-left a {
  display: block;
  position: relative;
}
.part5-left a i {
  display: block;
}
.part5-left a i img {
  width: 100%;
}
.part5-left a p {
  position: absolute;
  left: 0.4rem;
  bottom: 0.4rem;
  font-size: 16px;
  line-height: 30px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.part5-right ul li {
  padding: 0.1rem 0;
}
.part5-right ul a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem;
  background: #fff;
}
.new-li-time {
  width: 1.4rem;
  color: #000;
  border-right: 1px solid #ecf5e8;
}

.new-li-day {
  font-size: 0.48rem;
  line-height: 1;
  font-weight: bold;
}
.new-li-year {
  font-size: 14px;
  line-height: 20px;
}

.new-li-title {
  width: 4.2rem;
  height: 40px;
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
  color: #666;
  overflow: hidden;
}
@media (min-width: 1200px) {
  .part5 {
    position: relative;
  }

  .part5-box {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 5vw 14vw;
    background: url(../images/part5_bg.jpg) no-repeat center 0 / cover;
  }
  .part5-left {
    width: 30.8vw;
  }
  .part5-left a {
    display: block;
    position: relative;
  }
  .part5-left a i {
    display: block;
    overflow: hidden;
  }
  .part5-left a i img {
    width: 100%;
    transition: 0.3s;
  }
  .part5-left a p {
    position: absolute;
    left: 2vw;
    bottom: 2vw;
    font-size: 1.5vw;
    line-height: 1.8vw;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .part5-left a:hover img {
    transform: scale(1.1);
  }
  .part5-right {
    width: 39vw;
  }
  .part5-right ul {
    display: flex;
    flex-wrap: wrap;
    margin: -0.6vw;
  }
  .part5-right ul li {
    width: 50%;
    padding: 0.6vw;
  }
  .part5-right ul a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.65vw 1vw;
    background: #fff;
  }
  .new-li-time {
    width: 4vw;
    color: #000;
    border-right: 1px solid #ecf5e8;
  }

  .new-li-day {
    font-size: 2.4vw;
    line-height: 1;
    font-weight: bold;
  }
  .new-li-year {
    font-size: 0.8vw;
    line-height: 1.2vw;
  }

  .new-li-title {
    width: 12vw;
    height: 2.4vw;
    overflow: hidden;
    font-size: 0.9vw;
    line-height: 1.2vw;
    color: #666;
    overflow: hidden;
  }
  .part5-right ul a:hover {
    background: #014099;
  }
  .part5-right ul a:hover .new-li-time {
    color: #fff;
  }
  .part5-right ul a:hover .new-li-title {
    color: #fff;
  }
}