@media (max-width: 1200px) {
  .part1 .weather {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  .part1 .part-title {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  .part1 .new-big {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

/* video */
.video {
  position: relative;
  width: 100%;
  height: 8rem;
  overflow: hidden;
  background: url(../images/mvideo_bg.jpg) no-repeat center center/cover;
}
.video-layer {
  position: absolute;
  left: 0;
  top: 2.4rem;
  width: 100%;
  text-align: center;
}
.video-font img {
  width: 6.4rem;
}
.video-btn {
  padding: 0.3rem 0 0;
  text-align: center;
}
.video-btn img {
  width: 0.8rem;
}

.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%;
}

#video {
  width: 100%;
}
@media (min-width: 1200px) {
  .video {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: url(../images/video_img.jpg) no-repeat center center/cover;
  }
  .video-layer {
    position: absolute;
    z-index: 1;
    left: 0;
    top: 14vw;
    width: 100%;
    text-align: center;
  }
  .video-font img {
    width: 50vw;
  }
  .video-btn {
    padding: 1.5vw 0 0;
    cursor: pointer;
  }
  .video-btn img {
    width: 4vw;
  }

  #video {
    display: none;
    width: 100%;
  }
  .video-bg {
    position: absolute;
    background: none;
  }
  .video-bg div {
    position: relative;
  }
}

/* part-title */
.part-title {
  padding: 0.4rem 0;
  color: #000;
}
.part-title .en {
  font-size: 14px;
  line-height: 20px;
}
.part-title .ch {
  font-size: 18px;
  line-height: 24px;
}
.part-title .ch span {
  font-weight: bold;
}
@media (min-width: 1200px) {
  .part-title {
    padding: 2vw 0;
  }

  .part-title .ch {
    font-size: 1.8vw;
    line-height: 2vw;
  }
}

/* part1 */
.part1 {
  padding: 0.2rem;
}
.weather {
  height: 25px;
  margin: 0.1rem 0 0;
  overflow: hidden;
}

.part1-box {
  display: block;
}
.part1-left {
  padding: 0;
}
.part1-left-box {
  display: block;
}
.new-big {
  position: relative;
}
.new-big a {
  display: block;
  position: relative;
}
.new-big a i {
  display: block;
}
.new-big a img {
  width: 100%;
}
.new-big a p {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 0 0.3rem;
  font-size: 16px;
  line-height: 36px;
  color: #000;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.9);
}

.new-list {
  margin-top: 2px;
  background: #f8f8fb;
}
.new-list ul {
  padding: 0 0.3rem;
}
.new-list ul li {
  padding: 0.3rem 0;
  border-bottom: 1px solid #d8d8d8;
}
.new-list ul a {
  display: flex;
  justify-content: space-between;
}
.new-li-img {
  width: 1.8rem;
}
.new-li-img img {
  width: 100%;
}
.new-li-font {
  width: 4.4rem;
  color: #000;
}
.new-li-title {
  font-size: 0.3rem;
  line-height: 0.42rem;
  color: #000;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.new-li-digest {
  height: 40px;
  overflow: hidden;
  font-size: 12px;
  line-height: 20px;
}

.part1-right {
  padding: 0;
}
.part1-right-box {
  padding: 0.4rem;
  background: url(../images/new_dt.png) no-repeat center 0 / cover;
}
.part1-right-box a {
  display: block;
}
.part1-right-title {
  font-size: 0.36rem;
  line-height: 0.42rem;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.part1-right-p {
  height: 120px;
  margin: 0.2rem 0 0;
  overflow: hidden;
  font-size: 12px;
  line-height: 20px;
  color: #fff;
}
.part1-right-more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  font-size: 12px;
  line-height: 24px;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 15px;
}
.part1-right-more span {
  padding-right: 10px;
}
.part1-right-more img {
  height: 10px;
}
@media (min-width: 1200px) {
  .part1 {
    padding: 1px 9vw 8vw;
    background: url(../images/part1_bg.jpg) no-repeat center center/cover;
  }

  .weather {
    height: 25px;
    margin: 2vw 0 0;
    overflow: hidden;
  }

  .part1-box {
    display: flex;
    justify-content: space-between;
  }
  .part1-left {
    width: 59.4vw;
  }
  .part1-left-box {
    display: flex;
    justify-content: space-between;
  }
  .new-big {
    width: 32.4vw;
  }
  .new-big a {
    display: block;
    position: relative;
  }
  .new-big a i {
    display: block;
    overflow: hidden;
  }
  .new-big a img {
    width: 100%;
    transition: 0.3s;
  }
  .new-big a p {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 0 1.5vw;
    font-size: 0.9vw;
    line-height: 2.4vw;
    color: #000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.9);
  }
  .new-big a:hover img {
    transform: scale(1.05);
  }

  .new-list {
    width: 27vw;
    margin: 0;
    background: #f8f8fb;
  }
  .new-list ul {
    padding: 0.3vw 1.5vw;
  }
  .new-list ul li {
    padding: 1.2vw 0;
    border-bottom: 1px solid #d8d8d8;
  }
  .new-list ul a {
    display: flex;
    justify-content: space-between;
    transition: 0.3s;
  }
  .new-li-img {
    width: 7vw;
  }
  .new-li-img img {
    width: 100%;
  }
  .new-li-font {
    width: 16vw;
    color: #000;
  }
  .new-li-title {
    font-size: 0.9vw;
    line-height: 2vw;
    color: #000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .new-li-digest {
    height: 3vw;
    overflow: hidden;
    font-size: 14px;
    line-height: 1vw;
  }
  .new-list ul a:hover {
    transform: translate3d(-0.5vw, 0, 0);
  }

  .part1-right {
    width: 21vw;
  }
  .part1-right-box {
    height: 25.6vw;
    padding: 4vw 2vw 0;
    background: url(../images/new_dt.png) no-repeat center 0 / cover;
  }
  .part1-right-title {
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .part1-right-p {
    height: 12vw;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.2vw;
    color: #fff;
  }
  .part1-right-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 7vw;
    padding: 0.5vw 0;
    font-size: 0.8vw;
    line-height: 1vw;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 1.5vw;
  }
  .part1-right-more span {
    padding-right: 0.7vw;
  }
  .part1-right-more img {
    height: 0.6vw;
  }

  .part1-right a:hover .part1-right-more {
    background: #0c7639;
    border-color: #0c7639;
  }
}

/* part2 */
.part2 {
  position: relative;
  z-index: 10;
  background: url(../images/mpart2_bg.png) no-repeat center 0 / cover;
}
.part2-top {
  padding: 0.2rem;
}
.part2-top-p {
  height: 120px;
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
  color: #000;
}
.part2-top-more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  margin: 0.6rem 0 0;
  font-size: 12px;
  line-height: 24px;
  color: #fff;
  background: #0c7639;
  border: 1px solid #fff;
  border-radius: 15px;
}
.part2-top-more a {
  color: #fff;
}

.part2-top-more span {
  padding-right: 10px;
}
.part2-top-more img {
  height: 10px;
}
.part2-since {
  padding: 0.5rem 0 1.2rem 0.2rem;
}
.part2-since img {
  width: 3.72rem;
}
.part2-since p {
  display: none;
}

.part2-flag {
  position: absolute;
  z-index: 2;
  right: 0.2rem;
  top: 5.2rem;
}

.part2-flag img {
  width: 3.2rem;
}
.part2-bottom {
  position: relative;
  z-index: 10;
  width: 100%;
  overflow-x: auto;
}
.part2-bottom ul {
  display: flex;
  width: 15rem;
}
.part2-bottom ul li {
  width: 20%;
  padding: 0 1px;
}
.part2-bottom ul a {
  display: block;
  position: relative;
}
.part2-bottom ul i {
  display: block;
}
.part2-bottom ul i img {
  width: 100%;
}
.part2-bottom ul p {
  width: 100%;
  font-size: 0.3rem;
  line-height: 0.8rem;
  color: #000;
  text-align: center;
  background: #f1f4f9;
}
@media (min-width: 1200px) {
  .part2 {
    position: relative;
    z-index: 10;
    padding: 0 9vw;
    background: url(../images/part2_bg.jpg) no-repeat center 0 / cover;
  }
  .part2-top {
    width: 40vw;
    padding: 0;
  }
  .part2-top-p {
    height: 12.6vw;
    overflow: hidden;
    font-size: 0.9vw;
    line-height: 1.8vw;
    color: #000;
  }
  .part2-top-img {
    width: 100%;
  }
  .part2-top-img img {
    width: 100%;
  }
  .part2-top-more {
    display: block;
    margin: 0;
    padding: 0;
    background: none;
    border: 0;
  }
  .part2-top-more a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 7vw;
    padding: 0.5vw 0;
    font-size: 0.8vw;
    line-height: 1vw;
    color: #fff;
    background: #0c7639;
    border: 1px solid #0c7639;
    border-radius: 1.5vw;
    transition: 0.3s;
  }

  .part2-top-more span {
    padding-right: 0.7vw;
  }
  .part2-top-more img {
    height: 0.6vw;
  }
  .part2-top-more a:hover {
    transform: translate3d(1vw, 0, 0);
  }

  .part2-since {
    position: absolute;
    z-index: 1;
    right: 9vw;
    top: -3vw;
    padding: 0;
  }
  .part2-since img {
    width: 20vw;
  }
  .part2-since p {
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #000;
    letter-spacing: 0.1vw;
  }

  .part2-flag {
    position: absolute;
    z-index: 2;
    right: 16vw;
    top: 5vw;
  }

  .part2-flag img {
    width: 24vw;
  }
  .part2-bottom {
    position: relative;
    z-index: 10;
    padding: 8vw 0 0;
    overflow: visible;
  }
  .part2-bottom ul {
    display: flex;
    width: 100%;
  }
  .part2-bottom ul li {
    width: 20%;
  }
  .part2-bottom ul a {
    display: block;
    position: relative;
  }
  .part2-bottom ul i {
    display: block;
  }
  .part2-bottom ul i img {
    width: 100%;
  }
  .part2-bottom ul p {
    position: absolute;
    left: 0;
    bottom: -5vw;
    width: 100%;
    font-size: 1.2vw;
    line-height: 5vw;
    color: #000;
    text-align: center;
    background: #f1f4f9;
    transition: 0.3s;
  }
  .part2-bottom ul a:hover p {
    transform: translate3d(0, -5vw, 0);
  }
}
/* part3 */
.part3 {
  padding: 0.2rem;
}
.part3-top {
  padding: 0;
}
.part3-bottom {
  position: relative;
}
.part3-bottom-img img {
  width: 100%;
}
.part3-bottom ul {
  padding: 0;
}
.part3-bottom ul li {
  margin: 0 0 0.2rem;
}

.part3-bottom ul li:nth-child(1) {
  background: url(../images/part3_img1.jpg) no-repeat center 0 / cover;
}
.part3-bottom ul li:nth-child(2) {
  background: url(../images/part3_img2.jpg) no-repeat center 0 / cover;
}

.part3-bottom ul li:nth-child(3) {
  background: url(../images/part3_img3.jpg) no-repeat center 0 / cover;
}
.part3-bottom ul a {
  display: block;
  position: relative;
  height: 3.85rem;
  color: #000;
}

.part3-bottom ul a::after {
  content: "";
  position: absolute;
  z-index: 1;
  right: 0;
  top: 0;
  width: 4.15rem;
  height: 3.85rem;
  background: url(../images/part3_li_layer1.png) no-repeat 0 0/100% 100%;
}
.part3-bottom ul li:nth-child(2) a::after {
  right: auto;
  left: 0;
  background-image: url(../images/part3_li_layer2.png);
}

.part3-li {
  position: relative;
  z-index: 10;
  width: 4.15rem;
  margin-left: 2.95rem;
  background: url(../images/mpart3_line.png) no-repeat center center / auto
    1.8rem;
}
.part3-bottom ul li:nth-child(2) .part3-li {
  margin-left: 0;
  margin-right: 2.95rem;
}

.part3-li-title {
  position: relative;
  z-index: 10;
  padding: 0.8rem 0 0 0.8rem;
}
.part3-li-title .ch {
  font-size: 0.3rem;
  line-height: 0.36rem;
}
.part3-li-title .en {
  font-size: 12px;
  line-height: 16px;
  text-transform: uppercase;
}

.part3-li-p {
  position: relative;
  z-index: 10;
  padding: 0.8rem 0.2rem 0 0.8rem;
  font-size: 14px;
  line-height: 16px;
  text-align: right;
  color: #000;
}
.part3-bottom ul li:nth-child(2) .part3-li-p {
  padding: 0.8rem 0.4rem 0 0.4rem;
}

@media (min-width: 1200px) {
  .part3 {
    padding: 8vw 0 4vw;
  }
  .part3-top {
    padding: 0 9vw;
  }
  .part3-bottom {
    position: relative;
  }
  .part3-bottom-img img {
    width: 100%;
  }
  .part3-bottom ul {
    display: flex;
    justify-content: space-between;
  }
  .part3 .part3-bottom ul li {
    width: 33.3%;
    background: none;
  }
  .part3-bottom ul a {
    display: block;
    height: auto;
    color: #000;
    transition: 0.3s;
  }
  .part3-bottom ul a::after {
    display: none;
  }
  .part3-bottom ul a:hover {
    transform: translate3d(0, -0.5vw, 0);
  }

  .part3-li {
    width: 15vw;
    height: 7vw;
    margin: 3vw auto 0 !important;
    padding: 1.2vw 0 0 2vw;
    background: url(../images/part3_line.png) no-repeat 0 0 / auto 7vw;
  }
  .part3-bottom ul li:nth-child(2) .part3-li {
  }
  .part3-li-title {
    padding: 0 0 1vw;
  }
  .part3-li-title .ch {
    font-size: 1.5vw;
    line-height: 1.8vw;
  }
  .part3-li-title .en {
    font-size: 12px;
    line-height: 16px;
    text-transform: uppercase;
  }

  .part3-li-p {
    padding: 0 0 0 3.5vw !important;
    font-size: 14px;
    line-height: 16px;
    color: #000;
  }
}

/* part4 */
.part4 {
  position: relative;
  padding: 0.2rem 0.2rem 0;
}

.part4-content ul li {
  margin: 0 0 0.2rem;
  padding: 0.4rem;
  font-size: 0.3rem;
  line-height: 0.4rem;
  color: #666;
  background: #f2f5fa;
}
.part4-slide {
  position: absolute;
  z-index: 5;
  right: 0.4rem;
  top: 0.4rem;
}
.part4-slide img {
  width: 2.15rem;
}

@media (min-width: 1200px) {
  .part4 {
    padding: 0 7vw;
  }

  .part4-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5vw;
    background: #f2f5fa;
  }
  .part4-content {
    width: 40vw;
  }
  .part4-content ul {
    display: flex;
    justify-content: space-between;
  }
  .part4-content ul li {
    margin: 0;
    padding: 0 1vw;
    font-size: 1.2vw;
    line-height: 2vw;
    color: #666;
  }
  .contact-big {
    font-size: 1.2vw;
    line-height: 2vw;
    color: #666;
  }
  .contact-small {
    font-size: 0.9vw;
    line-height: 1.4vw;
    color: #666;
  }
  .part4-slide {
    position: relative;
    right: 0;
    top: 0;
    width: 11vw;
  }
  .part4-slide img {
    width: 100%;
  }
}