* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  list-style: none;
  font-family: Helvetica,
    'Hiragino Sans GB',
    'Microsoft Yahei',
    '微软雅黑',
    Arial,
    sans-serif;
}

html,
body {
  width: 100%;
  height: 100%;
}

img {
  vertical-align: middle;
}

a {
  text-decoration: none;
}

.container {
  position: relative;
  margin: 0 auto;
  max-width: 1200px;
  padding-bottom: 60px;
}

.m-nav {
  position: sticky;
  top: 0;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 10px 0;
  background: #fff;
  z-index: 1000;
}

.m-nav .u-logo {
  margin: 0 70px;
  width: 100px;
  height: 40px;
  flex-shrink: 0;
  flex-grow: 0;
}

.m-nav .u-nav {
  flex: 1;
  display: flex;
  align-items: center;
  font-size: 14px;
}

.u-nav-item {
  margin-right: 50px;
}

.u-nav-item a {
  width: 100%;
  height: 100%;
  display: block;
  height: 30px;
  line-height: 20px;
  padding: 5px 15px;
  border-radius: 15px;
  white-space: nowrap;
  color: #000;
}

.u-nav-item:hover a,
.u-nav-item.active a {
  background-color: #56cbbb;
  color: #fff;
}

.u-nav-item:hover {
  cursor: pointer;
}

.u-desc {
  position: relative;
  overflow: hidden;
}

.u-desc img {
  width: 100%;
}

.u-desc-info {
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
}

.u-desc-info .u-title {
  letter-spacing: 10px;
  font-size: 36px;
  color: #092151;
}

.u-desc-info .u-sub-title {
  padding-left: 5px;
  margin-top: 10px;
  font-size: 16px;
  letter-spacing: 5px;
  color: #555;
}

.m-product {
  padding: 0 50px 60px 50px;
  background-color: #edf7f6;
}

.m-product .u-title {
  padding: 40px;
  font-size: 16px;
  text-align: center;
}

.m-product-list {
  display: flex;
}

.m-product-item {
  position: relative;
  width: 25%;
  padding: 0 15px;
  display: inline-block;

}

.m-product-item-box {
  background-color: #fff;
}

.m-product-item img {
  position: relative;
  width: 100%;
  z-index: 1;
}

.m-product-info {
  position: relative;
  width: 90%;
  background: #fff;
  padding: 10px;
  margin-top: -20px;
  margin-left: 5%;
  z-index: 2;
}

.m-product-title {
  height: 28px;
  padding: 5px 0;
  font-size: 13px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-product-desc {
  height: 32px;
  line-height: 16px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 10px;
  text-align: justify;
  color: #9d9d9e;
}

.u-btn {
  text-align: right;
}

.u-more {
  padding: 3px 8px;
  background-color: #56cbbb;
  font-size: 10px;
  border: none;
  color: #fff;
}

.u-more:hover {
  opacity: 0.9;
}

.m-asset {
  position: relative;
}

.m-asset img {
  width: 100%;
}

.m-asset-desc {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 20px;
  line-height: 34px;
  word-spacing: 2px;
  letter-spacing: 3px;
  color: #d9eaf4;
}

.m-dynamic .u-title {
  padding: 40px;
  font-size: 16px;
  text-align: center;
}

.m-dynamic-box {
  padding: 0 20px;
  display: flex;
  align-items: center;
}

.m-dynamic-box .u-left,
.m-dynamic-box .u-right {
  margin: 0 20px;
  flex-shrink: 0;
  flex-grow: 0;
  width: 30px;
  height: 30px;
  line-height: 30px;
  border-radius: 50%;
  font-size: 18px;
  font-weight: bold;
  background: #edf7f6;
  color: #56cbbb;
  text-align: center;
}

.m-dynamic-list {
  display: flex;
}

.m-dynamic-item {
  margin: 0 10px;
  padding: 15px 15px 10px 15px;
  background-color: #edf7f6;
}

.m-dynamic-item img {
  width: 100%;
}

.m-dynamic-desc {
  margin-top: 5px;
  font-size: 10px;
  color: #9d9d9e;
}

.m-dynamic .u-btn {
  padding: 15px 0;
  text-align: center;
}

.m-address {
  background-color: #1b2232;
  letter-spacing: 2px;
  z-index: 1000;
}

.m-address-box {
  margin: 0 auto;
  max-width: 1200px;
  display: flex;
  align-items: center;
  color: #fff;
}

.m-address-item {
  flex: 1;
}

.m-address-list {
  padding: 10px 0px;
  font-size: 10px;
  line-height: 14px;
}

.m-address-list .u-title {
  margin-bottom: 6px;
}

.m-qr-code {
  text-align: center;
}

.m-qr-code img {
  margin: 0 10px;
  width: 80px;
  height: 80px;
}

.m-ica {
  font-size: 12px;
  padding: 5px;
  text-align: center;
  background: #282f3f;
  border-top: 1px solid #56cbbb;
  color: #fff;
}

.m-crisis {
  position: relative;
}

.m-crisis img {
  width: 100%;
}

.m-crisis .m-asset-desc {
  padding-left: 60px;
  font-size: 26px;
  text-align: left;
}

.m-crisis-desc {
  display: flex;
  padding: 50px;
}

.m-crisis-desc img {
  width: 50%;
  border-radius: 4px;
}

.m-crisis-desc.left .m-list {
  padding-left: 20px;
}

.right .m-list {
  padding-right: 20px;
}

.m-crisis-desc .u-title {
  margin-bottom: 6px;
  font-size: 18px;
}

.m-crisis-desc .u-sub-title {
  line-height: 24px;
  font-size: 13px;
  color: #555;
}

.m-crisis-desc p {
  line-height: 20px;
  font-size: 12px;
  color: #555;
}

.m-crisis-desc p i {
  font-style: normal;
  font-weight: 700;
  color: #000;
}

.m-diseases {
  padding: 50px;

}

.m-diseases-box {
  padding-bottom: 20px;
  border-top: 10px solid #2f5464;
  border-bottom: 10px solid #2f5464;
}

.m-diseases-title {
  padding: 20px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.m-diseases-list {
  display: flex;
}

.m-diseases-item {
  width: 33.33%;
  margin: 0 10px;
  text-align: center;
  font-size: 12px;
  color: #555;
}

.m-diseases-item img {
  width: 100%;
  margin-bottom: 5px;
}

.m-about-title {
  padding: 20px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.m-about-box {
  margin: 0 50px;
  border-top: 10px solid #2f5464;
}

.m-about-desc {
  padding: 20px 30px;
  line-height: 18px;
  font-size: 12px;
  text-align: justify;
  color: #555;
}

.m-dynamics-box {
  margin: 0 50px;
  padding: 0 30px;
  border-top: 10px solid #215899;
}

.m-dynamics-item {
  display: flex;
  padding: 30px 0;
  border-bottom: 1px solid #f2f2f2;
}

.m-dynamics-item:last-child {
  border-bottom: 0;
}

.m-dynamics-item img {
  width: 30%;

}

.m-dynamics-content {
  margin-left: 30px;
}

.m-dynamics-sub {
  font-size: 14px;
  font-weight: 700;
}

.m-dynamics-desc {
  margin-top: 10px;
  font-size: 12px;
  line-height: 18px;
  text-align: justify;
  color: #555;
}