@charset "UTF-8";
.knowledge .banner {
  height: 10.27rem;
  background: url(../images_knowledge/up_210802/banner.jpg) no-repeat center;
  background-size: cover;
  position: relative;
}

.knowledge .banner .title-container {
  position: absolute;
  right: 3.39rem;
  bottom: 3.55rem;
}

.knowledge .banner .title-container .title {
  font-size: 0.64rem;
  font-weight: 300;
  color: #1E4BD4;
  line-height: 0.9rem;
}

.knowledge .introduction {
  height: 4.21rem;
  background: linear-gradient(180deg, #fefefe, #f3f4ff);
  position: relative;
}

.knowledge .introduction .introduction-container {
  display: table;
  width: 15.94rem;
  height: 3.3rem;
  background: url(../images_knowledge/intro-bg.png) no-repeat center;
  background-size: cover;
  margin: 0 auto;
  box-shadow: 0px 0.9rem 1.2rem -10px rgba(185, 212, 236, 0.28);
  position: relative;
  z-index: 3;
  border-radius: 25px;
  position: relative;
  top: -0.26rem;
  left: 0;
}

.knowledge .introduction .introduction-container .info {
  display: table-cell;
  vertical-align: middle;
  padding: 0 0.86rem 0 1.44rem;
  font-size: 0;
}

.knowledge .introduction .introduction-container .info .left {
  display: inline-block;
  vertical-align: middle;
  width: 6.22rem;
}

.knowledge .introduction .introduction-container .info .left .title {
  font-size: 0.4rem;
  font-weight: 400;
  color: #323339;
  line-height: 0.56rem;
  letter-spacing: 2px;
}

.knowledge .introduction .introduction-container .info .left .word {
  font-size: 0.16rem;
  font-weight: 400;
  color: #323339;
  line-height: 0.34rem;
  letter-spacing: 2px;
  margin-top: 0.18rem;
  text-align: justify;
}

.knowledge .introduction .introduction-container .info .left .word span {
  font-weight: 600;
}

.knowledge .introduction .introduction-container .info .right {
  display: inline-block;
  vertical-align: middle;
  width: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  right: 0.86rem;
}

.knowledge .introduction .introduction-container .info .right .info-child {
  font-size: 0;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li {
  width: 0.97rem;
  height: 0.97rem;
  border: 2px solid #1E4BD4;
  border-radius: 50%;
  float: left;
  text-align: center;
  position: relative;
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  /*IE*/
  -moz-transition: all 0.5s;
  /* Firefox 4 */
  -webkit-transition: all 0.5s;
  /* Safari 和 Chrome */
  -o-transition: all 0.5s;
  /* Opera */
}

.knowledge .introduction .introduction-container .info .right .info-child ul li::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  background: #474955;
  color: #474955;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li.add {
  width: 0.69rem;
  border: none;
  background: transparent;
  min-width: auto;
  min-height: auto;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li:not(.add) {
  cursor: pointer;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li span {
  font-size: 16px;
  font-weight: 400;
  color: #040404;
  line-height: 30px;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  /*IE*/
  -moz-transition: all 0.5s;
  /* Firefox 4 */
  -webkit-transition: all 0.5s;
  /* Safari 和 Chrome */
  -o-transition: all 0.5s;
  /* Opera */
}

.knowledge .introduction .introduction-container .info .right .info-child ul li:nth-child(2n+0) span {
  color: #1E4BD4;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li.selected, .knowledge .introduction .introduction-container .info .right .info-child ul li:not(.add):hover {
  background: #1052F3;
  border-color: transparent;
}

.knowledge .introduction .introduction-container .info .right .info-child ul li.selected span, .knowledge .introduction .introduction-container .info .right .info-child ul li:not(.add):hover span {
  color: #fff;
}

.knowledge .introduction .intro-left {
  width: 2.72rem;
  height: 3.9rem;
  background: url(../images_knowledge/intro-left.png) no-repeat center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: -2rem;
  z-index: 3;
}

.knowledge .introduction .intro-right {
  width: 3.61rem;
  height: 7.22rem;
  background: url(../images_knowledge/intro-right.png) no-repeat center;
  background-size: cover;
  position: absolute;
  top: -3.84rem;
  right: 0;
}

.knowledge .ecosphere {
  width: 100%;
  height: 12rem;
  background-image: url(../images_knowledge/ecosphere-bg.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  position: relative;
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  /*IE*/
  -moz-transition: all 0.5s;
  /* Firefox 4 */
  -webkit-transition: all 0.5s;
  /* Safari 和 Chrome */
  -o-transition: all 0.5s;
  /* Opera */
}

.knowledge .ecosphere .ecosphere-container {
  padding-top: 0.98rem;
  padding-left: 2.98rem;
}

.knowledge .ecosphere .ecosphere-container .headline {
  font-size: 0;
  position: relative;
}

.knowledge .ecosphere .ecosphere-container .headline .left {
  display: inline-block;
  vertical-align: top;
  width: 6.69rem;
}

.knowledge .ecosphere .ecosphere-container .headline .left .title {
  font-size: 0.4rem;
  font-weight: 400;
  color: #323339;
  line-height: 0.56rem;
  letter-spacing: 2px;
}

.knowledge .ecosphere .ecosphere-container .headline .left .info {
  font-size: 0.16rem;
  font-weight: 400;
  color: #323339;
  line-height: 0.34rem;
  letter-spacing: 2px;
  margin-top: 0.3rem;
}

.knowledge .ecosphere .ecosphere-container .headline .left .info span {
  font-weight: 600;
}

.knowledge .ecosphere .ecosphere-container .headline .right {
  display: inline-block;
  vertical-align: top;
  position: absolute;
  top: 0.46rem;
  right: 1.98rem;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item {
  display: inline-block;
  vertical-align: top;
  text-align: center;
  cursor: pointer;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item .icon {
  width: 0.9rem;
  height: 0.9rem;
  background: url(../images_knowledge/up_210802/icon1.png) no-repeat center;
  background-size: contain;
  margin: 0 auto;
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  /*IE*/
  -moz-transition: all 0.5s;
  /* Firefox 4 */
  -webkit-transition: all 0.5s;
  /* Safari 和 Chrome */
  -o-transition: all 0.5s;
  /* Opera */
}

.knowledge .ecosphere .ecosphere-container .headline .right .item .word {
  font-size: 0.16rem;
  font-weight: 400;
  color: #040404;
  line-height: 26px;
  letter-spacing: 1px;
  margin-top: 0.17rem;
  transition: all 0.5s;
  -ms-transition: all 0.5s;
  /*IE*/
  -moz-transition: all 0.5s;
  /* Firefox 4 */
  -webkit-transition: all 0.5s;
  /* Safari 和 Chrome */
  -o-transition: all 0.5s;
  /* Opera */
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:hover .icon,
.knowledge .ecosphere .ecosphere-container .headline .right .item.active .icon {
  background: url(../images_knowledge/up_210802/icon1_hover.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:hover .word,
.knowledge .ecosphere .ecosphere-container .headline .right .item.active .word {
  color: #474955;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:not(:first-child) {
  margin-left: 0.66rem;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(2) .icon {
  background: url(../images_knowledge/up_210802/icon2.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(2):hover .icon,
.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(2).active .icon {
  background: url(../images_knowledge/up_210802/icon2_hover.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(3) .icon {
  background: url(../images_knowledge/up_210802/icon3.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(3):hover .icon,
.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(3).active .icon {
  background: url(../images_knowledge/up_210802/icon3_hover.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(4) .icon {
  background: url(../images_knowledge/up_210802/icon4.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(4):hover .icon,
.knowledge .ecosphere .ecosphere-container .headline .right .item:nth-child(4).active .icon {
  background: url(../images_knowledge/up_210802/icon4_hover.png) no-repeat center;
  background-size: contain;
}

.knowledge .ecosphere .assist {
  width: 1.73rem;
  height: 2.73rem;
  background: url(../images_knowledge/assist.png) no-repeat center;
  background-size: cover;
  position: absolute;
  top: -1.44rem;
  right: 0;
}

.knowledge .coordinate {
  padding: 1.16rem 0;
  background: #f4f4f4;
}

.knowledge .coordinate .coordinate-container {
  width: 16rem;
  height: 7.28rem;
  background: url(../images_knowledge/up_210802/map.jpg) no-repeat center;
  background-size: cover;
  margin: 0 auto;
  position: relative;
}

.knowledge .coordinate .coordinate-container .headline {
  position: absolute;
  top: 0.89rem;
  right: 0.56rem;
}

.knowledge .coordinate .coordinate-container .headline .title {
  font-size: 0.36rem;
  font-weight: 500;
  text-align: center;
  color: #323339;
  line-height: 0.56rem;
  letter-spacing: 4px;
  margin-bottom: 0.13rem;
}

.knowledge .coordinate .coordinate-container .headline .info {
  font-size: 0.14rem;
  font-weight: 400;
  text-align: right;
  color: #040404;
  line-height: 30px;
  letter-spacing: 0.5px;
}

.knowledge .coordinate .coordinate-container .map-sign {
  position: absolute;
  top: 3.06rem;
  left: 7.08rem;
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon {
  position: relative;
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon::before {
  animation: scalepulse 1.3s infinite;
  animation-timing-function: ease;
  animation-fill-mode: both;
  animation-delay: 0.3s;
  content: "";
  width: 2.31rem;
  height: 2.31rem;
  border-radius: 50%;
  position: absolute;
  left: -27%;
  top: -27%;
  z-index: 0;
  background-color: rgba(7, 76, 238, 0.15);
  border: 2px solid rgba(142, 211, 255, 0.1);
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon .cercle {
  animation: scalepulse 1.3s infinite;
  animation-timing-function: ease;
  animation-fill-mode: both;
  animation-delay: 0.15s;
  width: 2.04rem;
  height: 2.04rem;
  border-radius: 50%;
  position: absolute;
  left: -17%;
  top: -17%;
  z-index: 0;
  background-color: rgba(7, 76, 238, 0.15);
  border: 2px solid rgba(142, 211, 255, 0.1);
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon::after {
  animation: scalepulse 1.3s infinite;
  animation-timing-function: ease;
  animation-fill-mode: both;
  content: "";
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  position: absolute;
  left: -9%;
  top: -9%;
  z-index: 0;
  background-color: rgba(7, 76, 238, 0.15);
  border: 2px solid rgba(142, 211, 255, 0.1);
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon .text {
  width: 1.52rem;
  height: 1.52rem;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  background-color: #074CEE;
  box-shadow: 0px 20px 50px 0px rgba(185, 213, 235, 0.48);
}

.knowledge .coordinate .coordinate-container .map-sign .map-icon .text span {
  font-size: 0.16rem;
  font-weight: 500;
  color: #eaf7ff;
  line-height: 20px;
  position: absolute;
  left: 50%;
  top: 56%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}

.knowledge .coordinate .coordinate-container .link {
  font-size: 14px;
  font-weight: bold;
  color: #074cee;
  line-height: 26px;
  letter-spacing: 1px;
  position: absolute;
  right: 0.56rem;
  bottom: 0.36rem;
  cursor: pointer;
}

.knowledge .model {
  position: fixed;
  z-index: -2;
  overflow: hidden;
  background: #000;
  background: rgba(0, 0, 0, 0.8);
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 0;
  transition: opacity 0.5s;
  -ms-transition: opacity 0.5s;
  /*IE*/
  -moz-transition: opacity 0.5s;
  /* Firefox 4 */
  -webkit-transition: opacity 0.5s;
  /* Safari 和 Chrome */
  -o-transition: opacity 0.5s;
  /* Opera */
}

.knowledge .model .model-container .model-img {
  text-align: center;
  margin: 0 auto 0.32rem auto;
}

.knowledge .model .model-container .model-prev {
  left: 0.52rem;
  background: url(../images_about/prev.png) no-repeat center;
  background-size: cover;
  width: 0.42rem;
  height: 0.42rem;
}

.knowledge .model .model-container .model-next {
  right: 0.52rem;
  background: url(../images_about/next.png) no-repeat center;
  background-size: cover;
  width: 0.42rem;
  height: 0.42rem;
}

.knowledge .model .model-container .title {
  font-size: 18px;
  line-height: 28px;
  color: #fff;
  text-shadow: 0 0 2px #000;
  text-align: center;
}

.knowledge .model .close {
  line-height: 30px;
  color: #fff;
  text-shadow: 0 0 2px #000;
  opacity: 0.8;
  position: absolute;
  top: 15px;
  padding: 15px;
  right: 15px;
  font-size: 50px;
  cursor: pointer;
  z-index: 999999;
}

.knowledge .model .model-swiper .info-container {
  width: 100%;
  height: 100vh;
  position: relative;
}

.knowledge .model .model-swiper .info-container .info {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
}

.knowledge .model.active {
  opacity: 1;
  z-index: 999999;
}

@keyframes scalepulse {
  20% {
    transform: scale(1.15);
    -ms-transform: scale(1.15);
    -moz-transform: scale(1.15);
    -webkit-transform: scale(1.15);
    -o-transform: scale(1.15);
    animation-timing-function: ease;
  }
  50% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
    animation-timing-function: ease;
  }
}

@-ms-keyframes scalepulse {
  20% {
    transform: scale(1.15);
    -ms-transform: scale(1.15);
    -moz-transform: scale(1.15);
    -webkit-transform: scale(1.15);
    -o-transform: scale(1.15);
    animation-timing-function: ease;
  }
  50% {
    transform: scale(1);
    -ms-transform: scale(1);
    -moz-transform: scale(1);
    -webkit-transform: scale(1);
    -o-transform: scale(1);
    animation-timing-function: ease;
  }
}

@media (max-width: 1445px) {
  .knowledge .introduction .introduction-container .info .left .word,
  .knowledge
.introduction
.introduction-container
.info
.right
.info-child
ul
li
span,
  .knowledge .ecosphere .ecosphere-container .headline .left .info {
    font-size: 14px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .word {
    font-size: 12px;
    line-height: 20px;
  }
}

@media (max-width: 1200px) {
  .knowledge .banner {
    background-position: 22%;
    height: 100vh;
  }
  .knowledge .banner .title-container .title {
    font-size: 30px;
    line-height: 42px;
    letter-spacing: 1px;
    font-weight: 400;
    color: #040404;
  }
  .knowledge .banner .title-container {
    right: 50%;
    bottom: inherit;
    top: 174px;
    transform: translateX(50%);
    -ms-transform: translateX(50%);
    -moz-transform: translateX(50%);
    -webkit-transform: translateX(50%);
    -o-transform: translateX(50%);
    text-align: center;
    width: 100%;
  }
  .knowledge .introduction .introduction-container {
    background: #fff;
    border-radius: 15px;
    width: calc(100% - 40px);
    height: auto;
  }
  .knowledge .introduction .introduction-container .info .left {
    display: block;
    width: 100%;
  }
  .knowledge .introduction .introduction-container .info .right {
    display: block;
    position: inherit;
    top: 0;
    transform: translateY(0);
    -ms-transform: translateY(0);
    -moz-transform: translateY(0);
    -webkit-transform: translateY(0);
    -o-transform: translateY(0);
    right: 0;
    width: 320px;
    margin: 24px auto 0 auto;
  }
  .knowledge .introduction .introduction-container .info .left .title {
    font-size: 26px;
    line-height: 37px;
    letter-spacing: 0px;
    text-align: center;
  }
  .knowledge .introduction .introduction-container .info .left .word,
  .knowledge
.introduction
.introduction-container
.info
.right
.info-child
ul
li
span,
  .knowledge .ecosphere .ecosphere-container .headline .left .info {
    font-size: 14px;
    line-height: 26px;
    font-weight: 400;
    letter-spacing: 1px;
  }
  .knowledge .introduction .introduction-container .info .left .word {
    margin-top: 16px;
  }
  .knowledge .introduction .introduction-container .info {
    display: block;
    padding: 30px 24px;
  }
  .knowledge .introduction .intro-left,
  .knowledge .introduction .intro-right {
    display: none;
  }
  .knowledge .introduction {
    height: auto;
    padding-bottom: 50px;
  }
  .knowledge
.introduction
.introduction-container
.info
.right
.info-child
ul
li
span {
    line-height: 18px;
  }
  .knowledge
.introduction
.introduction-container
.info
.right
.info-child
ul
li {
    width: 59px;
    height: 59px;
  }
  .knowledge
.introduction
.introduction-container
.info
.right
.info-child
ul
li.add {
    width: 28px;
  }
  .knowledge .ecosphere .ecosphere-container {
    padding-top: 48px;
    padding-left: 32px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .left {
    display: block;
    width: 100%;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right {
    display: flex;
    justify-content: center;
    position: inherit;
    right: 0;
    margin-right: 32px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .icon {
    width: 60px;
    height: 60px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .word {
    margin-top: 8px;
  }
  .knowledge .ecosphere .assist {
    display: none;
  }
  .knowledge .ecosphere {
    height: 16rem;
    background-position: bottom;
    background-size: contain;
  }
  .knowledge .coordinate .coordinate-container {
    width: calc(100% - 40px);
    border-radius: 15px;
  }
  .knowledge .coordinate .coordinate-container .headline .title {
    font-size: 26px;
    line-height: 37px;
    letter-spacing: 1px;
    margin-bottom: 10px;
  }
  .knowledge .coordinate .coordinate-container .headline .info {
    font-size: 14px;
    line-height: 26px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .left .title {
    font-size: 26px;
    line-height: 37px;
    letter-spacing: 0px;
    font-weight: 400;
    text-align: center;
    padding-right: 32px;
  }
  .knowledge .ecosphere .ecosphere-container .headline .left .info {
    margin-top: 24px;
    margin-bottom: 32px;
    margin-right: 32px;
  }
  .knowledge .coordinate .coordinate-container .map-sign .map-icon .text {
    width: 100px;
    height: 100px;
  }
  .knowledge .coordinate .coordinate-container .map-sign .map-icon .text span {
    font-size: 12px;
    line-height: 22px;
  }
  .knowledge .coordinate .coordinate-container .map-sign .map-icon::before {
    width: 150px;
    height: 150px;
  }
  .knowledge .coordinate .coordinate-container .map-sign .map-icon .cercle {
    width: 130px;
    height: 130px;
  }
  .knowledge .coordinate .coordinate-container .map-sign .map-icon::after {
    width: 112px;
    height: 112px;
  }
}

@media (max-width: 767px) {
  .knowledge .banner {
    height: 16.26rem;
    background: url(../images_knowledge/banner-phone.jpg) no-repeat top;
    background-size: cover;
  }
  .knowledge .banner .title-container .title {
    font-size: 0.6rem;
    line-height: 0.84rem;
    color: #040404;
  }
  .knowledge .introduction {
    padding-bottom: 1rem;
  }
  .knowledge .introduction .introduction-container {
    width: calc(100% - 0.8rem);
  }
  .knowledge .introduction .introduction-container .info {
    padding: 0.6rem 0.48rem;
  }
  .knowledge .introduction .introduction-container .info .left .title {
    font-size: 0.48rem;
    line-height: 0.66rem;
    color: #040404;
  }
  .knowledge .introduction .introduction-container .info .left .word {
    font-size: 0.28rem;
    line-height: 0.52rem;
    color: #040404;
    margin-top: 0.4rem;
  }
  .knowledge .introduction .introduction-container .info .right {
    width: 100%;
    margin: 0.4rem auto 0 auto;
  }
  .knowledge .introduction .introduction-container .info .right .info-child .base-list li {
    width: 1.08rem;
    height: 1.08rem;
    border: 2px solid #074CEE;
  }
  .knowledge .introduction .introduction-container .info .right .info-child .base-list li span {
    font-size: 0.24rem;
    line-height: 0.34rem;
  }
  .knowledge .introduction .introduction-container .info .right .info-child .base-list li.add {
    width: 0.44rem;
  }
  .knowledge .introduction .introduction-container .info .right .info-child .base-list li.add span {
    font-size: 0.20rem;
    line-height: 0.36rem;
    color: #074CEE;
  }
  .knowledge .ecosphere {
    height: 100%;
    padding-bottom: 4.3rem;
  }
  .knowledge .ecosphere .ecosphere-container {
    padding-top: 0.96rem;
    padding-left: 0.64rem;
    padding-right: 0.64rem;
  }
  .knowledge .ecosphere .ecosphere-container .headline .left .title {
    padding-right: 0;
    font-size: 0.48rem;
    line-height: 0.66rem;
    color: #040404;
  }
  .knowledge .ecosphere .ecosphere-container .headline .left .info {
    margin-top: 0.48rem;
    margin-bottom: 0.64rem;
    margin-right: 0;
    font-size: 0.28rem;
    line-height: 0.52rem;
    color: #040404;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right {
    top: 0;
    margin-right: 0;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item {
    margin-left: 0;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .icon {
    width: 0.9rem;
    height: 0.9rem;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .word {
    margin-top: 0.15rem;
    font-size: 0.20rem;
    line-height: 0.26rem;
    color: #040404;
  }
  .knowledge .coordinate {
    padding: 0.96rem 0;
  }
  .knowledge .coordinate .coordinate-container {
    width: 6.7rem;
    height: 14.56rem;
    background: url(../images_knowledge/map-phone.jpg) no-repeat center !important;
    background-size: cover !important;
    margin-top: 2.7rem;
    border-radius: 0;
  }
  .knowledge .coordinate .coordinate-container .headline {
    top: -2.4rem;
    left: 0;
    width: 100%;
  }
  .knowledge .coordinate .coordinate-container .headline .title {
    margin-bottom: 0.6rem;
    font-size: 0.48rem;
    line-height: 0.66rem;
    color: #040404;
    text-align: center;
  }
  .knowledge .coordinate .coordinate-container .headline .info {
    font-size: 0.28rem;
    line-height: 0.52rem;
    color: #040404;
    text-align: center;
  }
  .knowledge .coordinate .coordinate-container .map-sign {
    top: 7.6rem;
    left: 2.68rem;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .word {
    font-size: 8px;
    line-height: 13px;
  }
  .knowledge .coordinate .coordinate-container .link {
    right: 38px;
    bottom: 14px;
  }
}

@media (max-width: 340px) {
  .knowledge .coordinate .coordinate-container {
    width: 288px;
  }
  .knowledge .introduction .introduction-container .info {
    padding: 30px 8px;
  }
}

/*二倍图使用*/
@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx) {
  .knowledge .introduction .intro-left {
    background: url(../images_knowledge/intro-left2x.png) no-repeat center;
    background-size: cover;
  }
  .knowledge .introduction .intro-right {
    background: url(../images_knowledge/intro-right2x.png) no-repeat center;
    background-size: cover;
  }
  .knowledge .ecosphere .assist {
    background: url(../images_knowledge/assist2x.png) no-repeat center;
    background-size: cover;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item .icon {
    background: url(../images_knowledge/icon12x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge .ecosphere .ecosphere-container .headline .right .item:hover .icon,
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item.active
.icon {
    background: url(../images_knowledge/icon1-hover2x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(2)
.icon {
    background: url(../images_knowledge/icon22x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(2):hover
.icon,
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(2).active
.icon {
    background: url(../images_knowledge/icon2-hover2x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(3)
.icon {
    background: url(../images_knowledge/icon32x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(3):hover
.icon,
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(3).active
.icon {
    background: url(../images_knowledge/icon3-hover2x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(4)
.icon {
    background: url(../images_knowledge/icon42x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(4):hover
.icon,
  .knowledge
.ecosphere
.ecosphere-container
.headline
.right
.item:nth-child(4).active
.icon {
    background: url(../images_knowledge/icon4-hover2x.png) no-repeat center;
    background-size: contain;
  }
  .knowledge .coordinate .coordinate-container {
    background: url(../images_knowledge/map2x.png) no-repeat center;
    background-size: cover;
  }
}