body {
  background: #fff;
}

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

/* 第1部分 */

.part1 {
  position: relative;
  background: url(../images/mpart1_bg.jpg) no-repeat center bottom/cover;
}

.part1-main {
  width: 100%;
  padding: 0.6rem 0.2rem 0;
}

.part1-img1 {
  text-align: center;
}
.part1-img1 img {
  width: 5rem;
}
.part1-img2 {
  padding: 0.1rem 0;
  text-align: center;
}
.part1-img2 img {
  width: 5.3rem;
}

.part1-img3 {
  padding: 0 0 0.4rem;
  text-align: center;
}

.part1-img3 img {
  width: 3.75rem;
}

.part1-ul {
  overflow: hidden;
}

.part1-ul ul {
  display: block;
}

.part1-ul li {
  padding: 0 0 0.2rem;
}

.part1-ul li a {
  display: block;
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #707070;
  border-radius: 0.6rem;
}

.part1-li-img img {
  width: 100%;
  opacity: 0.4;
}

.part1-li-layer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 0 0.8rem;
}
.part1-li-logo img {
  width: 2.1rem;
}

.part1-li-font {
  text-align: center;
}

.part1-li-ch {
  font-size: 0.36rem;
  line-height: 0.42rem;
}

.part1-li-en {
  font-size: 12px;
  line-height: 20px;
  text-transform: uppercase;
}

.part1-li-more {
  width: 1.8rem;
  margin: 0 auto;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  border: 1px solid #fff;
}

/* 第2部分 */

.part2 {
  padding: 0.6rem 0.2rem 0.64rem;
  background: #fff url(../images/part2_bg.jpg) no-repeat center bottom / 100%
    2rem;
}
.part2-top {
  position: relative;
  z-index: 1;
}

.part2-name {
  width: 1.4rem;
  text-align: right;
}

.part2-name .ch {
  font-size: 0.36rem;
  line-height: 0.4rem;
  color: #be2828;
}

.part2-name .en {
  font-size: 14px;
  line-height: 20px;
  color: #727171;
}

.part2-title {
  position: absolute;
  z-index: 1;
  right: 0.2rem;
  top: 0;
}
.part2-title img {
  width: 5rem;
}

.part2-box {
  position: relative;
  z-index: 20;
  margin: 2.4rem 0 0;
  padding-left: 3.4rem;
}

.part2-slide {
  position: absolute;
  z-index: 1;
  left: -0.2rem;
  bottom: 0;
}

.part2-slide img {
  width: 3.4rem;
}

.part2-ul {
  position: relative;
  z-index: 10;
  height: 2.66rem;
  overflow: hidden;
}

.part2-ul ul {
  position: absolute;
  display: flex;
}

.part2-ul ul li {
  width: 3rem;
  padding: 0 0.1rem;
}

.part2-ul ul a {
  display: block;
  padding: 2px;
  background: #fff;
}

.part2-ul ul a i {
  display: block;
}

.part2-ul ul i img {
  width: 100%;
}

.part2-ul ul a p {
  padding: 0 2px;
  font-size: 0.3rem;
  line-height: 0.6rem;
  color: #000;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 第3部分 */

.part3 {
  padding: 1.4rem 0 0;
  background: #fce32f url(../images/mpart3_bg.jpg) no-repeat center 0 / 100%;
}

.part3-main {
  position: relative;
  z-index: 10;
  padding: 0 0.2rem;
}

.part3-title {
  text-align: center;
}

.part3-title img {
  width: 2.5rem;
}

.part3-icon {
  padding: 0.5rem 0 0.1rem;
  text-align: center;
}

.part3-icon img {
  width: 5.6rem;
}

.part3-ad1 {
  position: relative;
  z-index: 10;
  text-align: center;
}

.part3-ad1 img {
  width: 6rem;
}

.part3-ad2 {
  position: absolute;
  z-index: 2;
  right: 0;
  top: 1rem;
}

.part3-ad2 img {
  width: 2rem;
}

.part3-ad3 {
  position: absolute;
  z-index: 1;
  right: 11.8vw;
  bottom: 3vw;
}

.part3-ad3 img {
  width: 11.8vw;
}

.part3-left {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;
}

.part3-left img {
  width: 2.5rem;
}

.part3-p {
  height: 96px;
  margin: 0.5rem 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #000;
  text-align: center;
}
.part3-more {
  padding: 0 0 0.5rem 0;
}
.part3-more a {
  display: block;
  width: 1.8rem;
  margin: 0 auto;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  color: #000;
  border: 1px solid #000;
}
.part3-more a:hover {
  color: #fff;
  background: #000;
}

.part3-ul {
  display: flex;
  justify-content: center;
}

.part3-li {
  width: 33.3%;
}

.part3-li-box {
  padding: 0.6rem 0;
  text-align: center;
  background: url(../images/part3_li_circle.png) no-repeat center center/100%;
}

.part3-li-name {
  text-align: center;
}

.part3-li-name p {
  font-weight: bold;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #0e3677;
  text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
}

.part3-li-p {
  margin: 0.1rem 0 0;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #fff;
}

.part3-ewm {
  position: relative;
  z-index: 10;
  min-height: 5rem;
  margin: 0.6rem 0 0;
  padding-left: 5.4rem;
}

.part3-ewm li {
  padding: 0 0 0.2rem;
  text-align: center;
}

.part3-ewm li img {
  margin-bottom: 0.1rem;
  width: 1.68rem;
}

.part3-ewm li p {
  font-size: 12px;
  line-height: 16px;
  color: #000;
}

.part3-ad4 {
  position: absolute;
  z-index: 1;
  left: 0;
  bottom: 0;
  width: 100%;
}
.part3-ad4 img {
  width: 100%;
}
.part3-ad5 {
  position: absolute;
  z-index: 5;
  left: 0;
  bottom: 0;
}
.part3-ad5 img {
  width: 5.4rem;
}

/* 第4部分 */

.part4 {
  position: relative;
  z-index: 50;
  padding: 2rem 0.2rem 2.4rem;
  background: url(../images/mpart4_bg.jpg) no-repeat center 0 / cover;
}

.part4-car {
  position: absolute;
  z-index: 5;
  left: 0;
  top: -1rem;
}

.part4-car img {
  width: 4.7rem;
}

.part4-main {
  position: relative;
  z-index: 20;
  display: flex;
  justify-content: space-between;
}
.part4-logo {
  width: 1.5rem;
}
.part4-logo img {
  width: 1.5rem;
}

.part4-box {
  width: 5.2rem;
}

.part4-name {
  color: #fff;
}

.part4-name .ch {
  font-size: 0.36rem;
  line-height: 0.42rem;
}

.part4-name .en {
  font-size: 12px;
  line-height: 20px;
}

.part4-p {
  height: 140px;
  overflow: hidden;
  margin: 0.2rem 0;
  font-size: 14px;
  line-height: 20px;
  color: #fff;
  text-align: justify;
}

.part4-icon {
  padding: 0.4rem 0;
}

.part4-icon img {
  width: 4rem;
}

.part4-nav {
  width: 4.2rem;
}

.part4-nav ul {
  display: flex;
  flex-wrap: wrap;
}

.part4-nav ul li {
  width: 50%;
  padding: 0.1rem 0.1rem 0.1rem 0.3rem;
}

.part4-nav ul a {
  display: block;
  padding-left: 0.3rem;
  background: url(../images/arrow_ww.png) no-repeat 0 center/0.2rem;
}

.part4-nav ul a span {
  display: block;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #fff;
}

.part4-quality {
  position: absolute;
  z-index: 1;
  left: 0.2rem;
  top: 5.2rem;
}

.part4-quality img {
  width: 2.4rem;
}

.part4-safety {
  position: absolute;
  z-index: 1;
  right: 0.2rem;
  top: 6rem;
}

.part4-safety img {
  width: 1.5rem;
}

.part4-healthy {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 1.3rem;
}

.part4-healthy img {
  width: 2.72rem;
}

.part4-since {
  position: absolute;
  z-index: 1;
  left: 0;
  bottom: 0;
}

.part4-since img {
  width: 7rem;
}

/* 第5部分 */

.part5 {
  position: relative;
  background: url(../images/mpart5_bg.jpg) no-repeat center 0 / cover;
}

.part5-main {
  padding: 0.5rem 0.2rem 0.2rem 1.4rem;
}

.part5-top {
  padding: 0.4rem 1.2rem 0.5rem 0;
  text-align: right;
  background: url(../images/part5_ji.png) no-repeat right 0/1.5rem;
}

.part5-name {
  padding: 0 0 0.1rem;
}

.part5-name img {
  width: 2.7rem;
}

.part5-detail {
  font-weight: bold;
  font-size: 0.3rem;
  line-height: 0.36rem;
  color: #000;
}

.part5-detail span {
  color: #be2828;
}

.part5-ad {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 1.95rem;
}
.part5-ad img {
  width: 1.9rem;
}

.part5-banner {
  position: relative;
  background: url(../images/part5_xian.png) no-repeat right 0.8rem/4.8rem,
    url(../images/part5_linea.png) no-repeat 4px 0/1px 5rem;
}

.part5-li {
  padding: 1.6rem 0.4rem 0;
  background: url(../images/dian.png) no-repeat 0 1.78rem/9px;
}

.part5-name {
  font-size: 0.36rem;
  line-height: 0.48rem;
  color: #d61318;
}

.part5-p {
  height: 60px;
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
  color: #333;
}

.part5-li-img {
  position: relative;
}

.part5-li-img img {
  width: 100%;
}