.swiper-container {
  position: relative;
  z-index: 5;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.swiper-slide {
  overflow: hidden;
  transform-origin: 0 0;
}

.wrapper {
  padding-bottom: 1.4rem;
}
.mobile .m-top {
  position: absolute;
}
@media (min-width: 1200px) {
  .wrapper {
    padding-bottom: 0;
    overflow-x: hidden;
  }
}

/* banner */
.banner {
  position: relative;
}
.banner-layer {
  position: absolute;
  z-index: 5;
  left: 0;
  top: 0;
  width: 100%;
}
.banner-layer img {
  width: 100%;
}
.banner-slide {
  position: absolute;
  right: 7.5vw;
  bottom: 0;
  z-index: 5;
}
.banner-slide img {
  width: 0.7vw;
}

.banner .swiper-slide i {
  display: block;
  overflow: hidden;
}
.banner .swiper-slide i img {
  width: 100%;
  transform-origin: center center;
  transition: 5s;
}
.banner .swiper-slide-active i img {
  transform: matrix(1.1, 0, 0, 1.1, 0, 0);
}

.part3 {
  overflow: hidden;
}

/* part1 */
.part12 {
  position: relative;
}
.part-slide {
  position: absolute;
  z-index: 5;
  right: 0;
  top: 8.2rem;
}
.part-slide img {
  width: 3rem;
}
.part1 {
  position: relative;
  padding: 0.6rem 0;
  background: url(../images/mpart1_bg.jpg) no-repeat center bottom/cover;
}
.part1-main {
  padding: 0 0.2rem;
}
.part1-title {
  font-weight: bold;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #7a5121;
}
.part1-detail {
  height: 120px;
  margin: 0.3rem 0 0.1rem;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #333;
}

.part1-text {
  height: 240px;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #333;
}
.part1-text a {
  color: #7a5121;
}

.part1-ul {
  margin: 0.6rem 0 0;
  padding: 0.2rem 2.4rem 0.2rem 0.2rem;
  background: #fff;
  border: 1px solid #e6e8dd;
  border-radius: 1vw;
}
.part1-ul ul {
  display: flex;
  flex-wrap: wrap;
}
.part1-ul ul li {
  width: 50%;
  padding: 0.1rem;
  text-align: center;
  background: url(../images/part1_li_line.png) no-repeat 0 center/1px 0.6rem;
}
.part1-ul ul li:nth-child(1) {
  background: none;
}
.part1-ul ul li:nth-child(3) {
  background: none;
}
.part1-li-img {
  padding: 0 0 0.1rem;
}
.part1-li-img img {
  width: 0.6rem;
}
.part1-li-ch {
  font-size: 16px;
  line-height: 24px;
  color: #333;
}
.part1-li-en {
  display: none;
  font-size: 12px;
  line-height: 16px;
  color: #999999;
  text-transform: uppercase;
}
@media (min-width: 1200px) {
  .part12 {
    position: relative;
    background: url(../images/part12_bg.jpg) no-repeat center 0 / cover;
  }
  .part-slide {
    position: absolute;
    z-index: 5;
    right: 0;
    top: 0;
  }
  .part-slide img {
    width: 38.4vw;
  }
  .part1 {
    position: relative;
    padding: 0;
    background: none;
  }
  .part1-main {
    padding: 7vw 10vw;
  }
  .part1-title {
    font-weight: bold;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #7a5121;
  }
  .part1-detail {
    height: 3.6vw;
    margin: 3vw 0;
    overflow: hidden;
    font-size: 1.5vw;
    line-height: 1.8vw;
    color: #333;
  }

  .part1-text {
    height: 252px;
    padding-right: 24vw;
    overflow: hidden;
    font-size: 16px;
    line-height: 36px;
    color: #333;
  }

  .part1-ul {
    margin: 3vw 0 0;
    padding: 3vw 10vw 3vw 0;
    background: #fff;
    border-radius: 1vw;
  }

  .part1-ul ul li {
    width: 13.2vw;
    padding: 0;
    background: url(../images/part1_li_line.png) no-repeat 0 center;
  }
  .part1-ul ul li:nth-child(3) {
    background: url(../images/part1_li_line.png) no-repeat 0 center;
  }
  .part1-li-img {
    padding: 0 0 1.5vw;
  }
  .part1-li-img img {
    width: 3.3vw;
  }
  .part1-li-ch {
    font-size: 1.2vw;
    line-height: 1.8vw;
    color: #333;
    letter-spacing: 0.3vw;
  }
  .part1-li-en {
    display: block;
    font-size: 12px;
    line-height: 20px;
    color: #999999;
  }
}

/* part2 */
.part2 {
  position: relative;
  z-index: 1;
  padding: 1rem 0 0;
  background: url(../images/mpart2_bg.jpg) no-repeat center bottom/cover;
}

.part2-main {
  padding: 0.2rem;
}

.part2-title {
  font-weight: bold;
  font-size: 16px;
  line-height: 24px;
  color: #7a5121;
  text-align: center;
}
.part2-detail {
  margin: 0.2rem 0;
  font-size: 0.6rem;
  line-height: 0.7rem;
  color: #333;
  text-align: center;
}

.part2-btn {
  display: flex;
  justify-content: space-between;
  width: 1.2rem;
  margin: 0.2rem auto;
}
.part2-prev,
.part2-next {
  width: 0.36rem;
  height: 0.36rem;
  border: 1px solid #333;
  border-radius: 50%;
  cursor: pointer;
}
.part2-prev {
  background: url(../images/arrow_prev.png) no-repeat center center/0.18rem;
}
.part2-next {
  background: url(../images/arrow_next.png) no-repeat center center/0.18rem;
}

.part2-banner {
  position: relative;
}
.part2-banner i {
  display: block;
  padding: 0 2vw;
}
.part2-banner i img {
  width: 100%;
}
@media (min-width: 1200px) {
  .part2 {
    position: relative;
    z-index: 1;
    padding: 0 0 12.5vw;
    background: url(../images/part2_bg.png) no-repeat center bottom/90vw;
  }

  .part2-main {
    width: 80vw;
    margin: 0 auto;
  }

  .part2-title {
    font-size: 1.2vw;
    line-height: 1.5vw;
  }
  .part2-detail {
    margin: 2vw 0 0;
    font-size: 3vw;
    line-height: 3.6vw;
  }

  .part2-btn {
    width: 5.2vw;
  }
  .part2-prev,
  .part2-next {
    width: 1.8vw;
    height: 1.8vw;
    border: 2px solid #333;
  }
  .part2-prev {
    background: url(../images/arrow_prev.png) no-repeat center center/0.8vw;
  }
  .part2-next {
    background: url(../images/arrow_next.png) no-repeat center center/0.8vw;
  }

  .part2-prev:hover {
    background-image: url(../images/arrow_preva.png);
    border-color: #7a5121;
  }
  .part2-next:hover {
    background-image: url(../images/arrow_nexta.png);
    border-color: #7a5121;
  }
}

/* part3 */
.part3 {
  position: relative;
  padding: 0.2rem 0.2rem 4rem;
  background: url(../images/part3_bg.jpg) no-repeat center center/cover;
}

.part3-title {
  font-weight: bold;
  font-size: 16px;
  line-height: 24px;
  color: #7a5121;
}

.part3-detail {
  font-size: 0.3rem;
  line-height: 0.8rem;
  color: #333;
}
.part3-more {
  width: 2rem;
}
.part3-more a {
  display: block;
  font-size: 14px;
  line-height: 30px;
  color: #7a5121;
  text-align: center;
  border: 1px solid #7a5121;
}

.part3 ul {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 0.4rem -3px 0;
}
.part3 ul li {
  width: 50%;
}
.part3 ul a {
  display: block;
  position: relative;
  padding: 3px;
}
.part3 ul i {
  display: block;
  overflow: hidden;
}
.part3 ul i img {
  width: 100%;
}
.pic-li-name {
  position: absolute;
  right: 5px;
  bottom: 5px;
  font-size: 14px;
  line-height: 20px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (min-width: 1200px) {
  .part3 {
    position: relative;
    padding: 4.2vw 0;
    background: url(../images/part3_bg.jpg) no-repeat center center/cover;
  }
  .part3-main {
    width: 80vw;
    margin: 0 auto;
  }

  .part3-title {
    font-weight: bold;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #7a5121;
  }
  .part3-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin: 2vw 0;
  }
  .part3-detail {
    font-size: 1.5vw;
    line-height: 1.8vw;
    color: #333;
  }
  .part3-more {
    width: 10vw;
  }
  .part3-more a {
    display: block;
    font-size: 0.9vw;
    line-height: 2.6vw;
    color: #7a5121;
    text-align: center;
    border: 1px solid #7a5121;
  }
  .part3-more a:hover {
    color: #fff;
    background: #7a5121;
  }

  .part3 ul {
    display: flex;
    width: 100%;
    overflow: hidden;
  }
  .part3 ul li {
    position: relative;
    flex: 1;
    height: 24vw;
    overflow: hidden;
    transition: flex 0.5s ease;
  }
  .part3 ul a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    padding: 0 5px;
  }

  .part3 ul i img {
    width: 30vw;
    height: 24vw;
  }
  .pic-li-name {
    position: absolute;
    right: 0;
    bottom: 3vw;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0;
    transition: 1s;
  }
  .part3 ul li:hover {
    flex: 1.8;
  }
  .part3 ul li:hover .pic-li-name {
    opacity: 1;
    transform: translate3d(-1vw, 0, 0);
  }
}

/* part4 */
.part4 {
  position: relative;
  padding: 0.4rem;
  background: url(../images/mpart4_bg.jpg) no-repeat center 0 / cover;
}
.part4-main {
  padding: 1.8rem 0 0;
}

.part4-title {
  font-weight: bold;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #fff;
}

.part4-detail {
  margin: 0.2rem 0;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #fff;
}
.part4-text {
  height: 240px;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #fff;
  text-align: justify;
}
.part4-slide {
  position: absolute;
  right: 0;
  top: -2.8rem;
}
.part4-slide img {
  width: 7.1rem;
}
@media (min-width: 1200px) {
  .part4 {
    position: relative;
    margin: 7vw 0 0;
    padding: 4vw 0 8vw;
    background: url(../images/part4_bg.jpg) no-repeat center 0 / cover;
  }
  .part4-main {
    width: 80vw;
    margin: 0 auto;
    padding-top: 0;
    padding-right: 58vw;
  }

  .part4-title {
    font-weight: bold;
    font-size: 1.2vw;
    line-height: 1.5vw;
    color: #fff;
  }

  .part4-detail {
    margin: 1vw 0;
    font-size: 1.5vw;
    line-height: 1.8vw;
    color: #fff;
  }
  .part4-text {
    height: 360px;
    overflow: hidden;
    font-size: 16px;
    line-height: 36px;
    color: #fff;
    text-align: justify;
  }
  .part4-slide {
    position: absolute;
    right: 0;
    top: auto;
    bottom: 0;
  }
  .part4-slide img {
    width: 63vw;
  }
}

/*  */
.fix-nav {
  position: fixed;
  z-index: 50;
  left: 0;
  bottom: 0;
  width: 100%;
}

.fix-nav ul {
  display: flex;
  justify-content: space-around;
  width: 100%;
  height: 1.4rem;
  padding: 0.3rem 0.1rem 0;
  background: rgba(0, 0, 0, 0.6);
}

.fix-nav ul li {
  width: 25%;
}

.fix-nav ul a {
  display: block;
  text-align: center;
}

.fix-nav ul i {
  display: block;
}

.fix-nav i img {
  width: 0.5rem;
}

.fix-nav a p {
  padding-top: 0.1rem;
  font: 400 0.3rem/0.3rem "微软雅黑";
  color: #fff;
}
@media (max-width: 1200px) {
}