/* banner */
.banner {
  position: relative;
}
.banner img {
  width: 100%;
}

/* part1 */
.part1 {
  padding: 0 0 30px;
  overflow: hidden;
}

.part1-banner .swiper-slide {
  padding: 0 5px;
  transform: translate3d(-1.87rem, 0, 0);
}
.part1-banner a {
  display: block;
  text-align: center;
}
.part1-li-name {
  padding: 30px 0;
  font-weight: bold;
  font-size: 14px;
  line-height: 30px;
  color: #367796;
}
.part1-li-img {
  overflow: hidden;
}
.part1-li-img img {
  width: 100%;
}
@media (min-width: 1200px) {
  .part1 {
    padding: 0 0.5vw 3vw;
  }
  .part1-banner .swiper-slide {
    padding: 0 0.5vw;
    transform: translate3d(0, 0, 0);
  }

  .part1-li-name {
    padding: 3vw 0;
    font-weight: 400;
    font-size: 1.2vw;
    line-height: 1.5vw;
    transition: 0.5s;
  }
  .part1-li-img {
    transition: 0.5s;
  }
  .part1-banner a:hover .part1-li-name {
    transform: translate3d(0, 0.5vw, 0);
  }
  .part1-banner a:hover .part1-li-img {
    transform: translate3d(0, -0.5vw, 0);
  }
}

/* part2 */
.part2 {
  overflow: hidden;
  background: url(../images/mpart2_bg.jpg) no-repeat center center/cover;
}
.part2-img {
  padding: 60px 0;
}
.part2-img a {
  display: block;
  text-align: center;
}
.part2-img a img {
  width: 280px;
}
@media (min-width: 1200px) {
  .part2 {
    background: url(../images/part2_bg.jpg) no-repeat center 0 / cover;
  }
  .part2-img {
    padding: 12vw 0;
  }
  .part2-img a img {
    width: 56.4vw;
  }
}

/* part3 */
.part3 {
  overflow: hidden;
  padding: 20px 15px;
}

.part3-name {
  font-size: 24px;
  line-height: 30px;
  color: #412727;
}
.part3-ad {
  padding: 12px 0;
}
.part3-ad img {
  width: 6rem;
}
.part3-text {
  height: 96px;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #333;
}
.part3-more {
  display: flex;
  justify-content: flex-end;
  margin: 10px 0 0;
}
.part3-more a {
  display: block;
  width: 100px;
  font-size: 14px;
  line-height: 24px;
  color: #434c53;
  text-align: center;
  border: 1px solid #434c53;
  border-radius: 24px;
}

.part3-right {
  padding: 20px 0 0;
}
.part3-right img {
  width: 100%;
}
@media (min-width: 1200px) {
  .part3 {
    padding: 5vw 0 3vw;
  }

  .part3-main {
    display: flex;
    justify-content: space-between;
    width: 72vw;
    margin: 0 auto;
    padding: 0 3vw;
  }

  .part3-left {
    width: 35vw;
  }
  .part3-name {
    font-size: 2.4vw;
    line-height: 3vw;
    color: #412727;
  }
  .part3-ad {
    padding: 1.2vw 0;
  }
  .part3-ad img {
    width: 32vw;
  }
  .part3-text {
    height: 120px;
    overflow: hidden;
    font-size: 16px;
    line-height: 30px;
    color: #333;
  }
  .part3-more {
    display: block;
    margin: 2vw 0 0;
  }
  .part3-more a {
    display: block;
    width: 160px;
    font-size: 16px;
    line-height: 42px;
    color: #434c53;
    text-align: center;
    border: 1px solid #434c53;
    border-radius: 24px;
  }
  .part3-more a:hover {
    color: #fff;
    background: #367796;
  }

  .part3-right {
    width: 24vw;
    padding: 0;
  }
}

/* part4 */
.part4 {
  overflow: hidden;
  padding: 15px;
}

.part4-video {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: url(../images/mvideo_img.png) no-repeat center center/cover;
}
.part4-video-btn {
  position: absolute;
  z-index: 50;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
}
.part4-video-btn img {
  width: 60px;
  cursor: pointer;
}
.part4-video video {
  width: 100%;
  position: relative;
  z-index: 1;
  opacity: 0;
}
@media (min-width: 1200px) {
  .part4 {
    padding: 0;
  }
  .part4-main {
    width: 72vw;
    margin: 0 auto;
  }
  .part4-video {
    border-radius: 2vw;
    background: url(../images/video_img.png) no-repeat center center/cover;
  }

  .part4-video-btn img {
    width: 6vw;
  }
}

/* part5 */
.part5 {
  overflow: hidden;
  padding: 15px;
}

.part5-title {
  font-size: 24px;
  line-height: 30px;
  color: #333;
  text-align: center;
}
.part5-more {
  width: 100px;
  margin: 0 auto;
  padding: 10px 0 20px;
}
.part5-more a {
  display: block;
  font-size: 14px;
  line-height: 24px;
  color: #434c53;
  text-align: center;
  border: 1px solid #434c53;
  border-radius: 24px;
}

.part5-auto {
  width: 100%;
  overflow: auto;
}
.part5-ul {
  display: flex;
  justify-content: space-between;
  width: 14.4rem;
  padding: 0.3rem 0 0;
}
.part5-li {
  position: relative;
  width: 3.6rem;
  padding: 0 0.2rem;
}
.part5-li-title {
  position: absolute;
  left: 50%;
  top: -0.3rem;
  width: 2rem;
  text-align: center;
  background: url(../images/part5_shape.png) no-repeat center 0/100% 100%;
  transform: translate3d(-50%, 0, 0);
}
.part5-li-title span {
  font-size: 14px;
  line-height: 0.6rem;
  color: #133c63;
}
.part5-ul ul {
  padding: 0.6rem 0 0;
  background: url(../images/part5_li_bg.png) no-repeat center 0/100%;
}
.part5-ul ul li {
  padding: 0 0 0.2rem;
  text-align: center;
}
.part5-li-img {
  padding: 0.1rem 0;
}
.part5-li-img img {
  width: 1.8rem;
}
.part5-li-text {
  font-size: 14px;
  line-height: 24px;
  color: #333;
}
.part5-li-more {
  text-align: center;
}
@media (min-width: 1200px) {
  .part5 {
    padding: 5vw 0;
  }
  .part5-main {
    width: 72vw;
    margin: 0 auto;
  }
  .part5-title {
    font-size: 2.4vw;
    line-height: 3vw;
    color: #333;
    text-align: center;
  }
  .part5-more {
    width: 160px;
    margin: 0 auto;
    padding: 1.2vw 0 4.8vw;
  }
  .part5-more a {
    font-size: 16px;
    line-height: 42px;
  }
  .part5-more a:hover {
    color: #fff;
    background: #367796;
  }
  .part5-auto {
    overflow: visible;
  }
  .part5-ul {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0;
  }
  .part5-li {
    position: relative;
    width: 25%;
    padding: 0 1vw;
  }
  .part5-li-title {
    position: absolute;
    left: 50%;
    top: -1.5vw;
    width: 10.6vw;
    text-align: center;
    background: url(../images/part5_shape.png) no-repeat center 0/100% 100%;
    transform: translate3d(-50%, 0, 0);
  }
  .part5-li-title span {
    font-size: 1.2vw;
    line-height: 3vw;
    color: #133c63;
  }
  .part5-ul ul {
    padding: 3vw 0 0;
    background: url(../images/part5_li_bg.png) no-repeat center 0/100%;
  }
  .part5-ul ul li {
    padding: 0 0 1vw;
    text-align: center;
  }
  .part5-li-img {
    padding: 0.5vw 0;
  }
  .part5-li-img img {
    width: 8.6vw;
  }
  .part5-li-text {
    font-size: 0.9vw;
    line-height: 1.4vw;
    color: #333;
  }
  .part5-li-more {
    text-align: center;
  }
}

/* public */
.public {
  background-image: url(../images/public_bg2.png);
}
@media (min-width: 1200px) {
  .public {
    background-image: url(../images/public_bg2.png);
  }
}