/* -----------------------------公共部分--------------------------- */
body {
  background-color: #000;
  height: 100%;
}
.carData {
  display: none;
}
.tempContainer {
  display: none;
}
.serNavContainer_m {
  display: none;
}
.main {
  overflow: hidden;
  background-color: #1b1b1b;
  transition: transform 0.8s ease 0.1s;
}
.filter .text-underline {
  width: 1300px;
  height: 1px;
  background: #494949;
  opacity: 0.3;
  margin-top: 8px;
  margin-bottom: 8px;
}
.filter {
  width: 1300px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 42px;
}
.row-filter {
  height: 30px;
}
.row-filter-title {
  display: inline-block;
  font-size: 14px;
  font-family: FZLanTingHei-R-GBK;
  color: rgba(16, 220, 255);
  font-weight: 400;
  line-height: 14px;
}
.row-filter-container {
  display: inline-block;
  width: calc(100% - 34px);
  white-space: nowrap;
}
.row-filter-container .class-item,
.row-filter-container .use-item,
.row-filter-container .model-item {
  display: inline-block;
  font-size: 14px;
  font-family: FZLanTingHei-R-GBK;
  font-weight: 400;
  color: #999999;
  margin-left: 14px;
  padding: 8px 15px;
  line-height: 14px;
  cursor: pointer;
}
.row-filter-container .class-item.active,
.row-filter-container .use-item.active,
.row-filter-container .model-item.active {
  background: #0087EE;
  border-radius: 4px;
  color: #fff;
}
.row-filter-container .class-item.hide,
.row-filter-container .use-item.hide,
.row-filter-container .model-item.hide {
  display: none;
}
.row:hover {
  height: 461px;
}
.bearNavContainer {
  color: #999999;
  font-weight: 600;
  font-size: 14px;
  width: 1300px;
  margin-top: 106px;
  margin-left: auto;
  margin-right: auto;
  z-index: 2;
  transition: top 0.5s ease 0.1s;
}
.bearNavContainer .bearNavGroup {
  height: 100%;
}
.bearNavGroup a {
  cursor: pointer;
  color: #999999;
  font-weight: 400;
}
.bearNavContainer .curItem {
  color: #bcbcbc;
  font-weight: bold;
}
.bearNavGroup a:hover {
  color: rgba(16, 220, 255);
}
.carContainer {
  margin-top: 60px;
  margin-left: auto;
  margin-right: auto;
  width: 1300px;
}
.row {
  clear: both;
  overflow: hidden;
  margin-bottom: 100px;
  margin-left: -20px;
  margin-right: -20px;
}
.carItem {
  position: relative;
  float: left;
  width: 400px;
  margin-left: 20px;
  margin-right: 20px;
}
.carItem .carTitle {
  font-size: 24px;
  color: #fff;
  height: 60px;
  border-bottom: solid 1px #494949;
}
.carItem .carContent {
  overflow: hidden;
  height: 330px;
  transition: height 0.5s ease 0.1s;
}
.carItem .carContent:hover {
  height: 400px;
  background-image: linear-gradient(rgba(100, 100, 100, 0.15), rgba(100, 100, 100, 0));
}
.carItem .carContent:hover .carIntro {
  color: #fff;
}
.carItem .carContent:hover .moreBtn {
  opacity: 1;
}
.carItem .moreBtn:hover {
  border: 1px solid rgba(16, 220, 255);
  color: rgba(16, 220, 255);
}
.carItem .carThumb {
  margin: 30px auto 0 auto;
  width: 360px;
  height: 240px;
  display: block;
}
.fit-image {
  object-fit: contain;
  width: 100%;
  height: 100%;
}
.carItem .carIntro {
  font-size: 22px;
  color: #999999;
  text-align: center;
  width: 100%;
  height: 50px;
  line-height: 50px;
  transition: color 0.5s ease;
}
.carItem .moreBtn {
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
}
.rowImg {
  display: none;
}
.rowMask {
  display: none;
}
@media screen and (max-width: 800px) {
  .carContainer {
    margin-top: -10px;
    width: 100vw;
  }
  .rowImg {
    display: block;
  }
  .rowMask {
    display: block;
  }
  .serNavContainer_m {
    display: block;
    position: fixed;
    top: 64px;
    width: 100vw;
    height: 45px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2;
    transition: top 0.4s ease;
  }
  .row-filter .row-filter-title {
    line-height: 36px;
    height: 36px;
    vertical-align: top;
  }
  .row-filter .row-filter-container {
    height: 50px;
    overflow: hidden;
    overflow-x: scroll;
  }
  .row-filter .row-filter-container.class {
    white-space: unset;
  }
  .row-filter .row-filter-container .line {
    display: inline-block;
  }
  .row-filter-container .class-item,
  .row-filter-container .use-item,
  .row-filter-container .model-item {
    margin-left: 15px;
    font-size: 13px;
    font-family: FZLanTingHei-R-GBK;
    font-weight: 400;
    color: #999999;
    cursor: pointer;
  }
  .rowMask .row-filter-container .class-item,
  .rowMask .row-filter-container .use-item,
  .rowMask .row-filter-container .model-item {
    margin-bottom: 24px;
  }
  .serNavContainer_m .mask {
    position: relative;
    width: 100vw;
    height: 60px;
    overflow: hidden;
    overflow-x: auto;
  }
  .serNavPanel_m {
    width: 700px;
    height: 45px;
  }
  .serNavPanel_m .subSerNav {
    font-size: 14px;
    margin-left: 20px;
    margin-right: 20px;
    height: 45px;
    line-height: 45px;
  }
  .bearNavContainer {
    display: none;
  }
  .row {
    clear: both;
    overflow: hidden;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .row .carItem:first-child .carTitle {
    display: none;
  }
  .carItem {
    position: relative;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 40px;
  }
  .carItem .carTitle {
    font-size: 0px;
    height: 0;
  }
  .carItem .title_m {
    margin-top: 40px;
    font-size: 18px;
    line-height: 36px;
    color: #fff;
    display: block;
    margin-bottom: 20px;
  }
  .carItem .carContent {
    height: fit-content;
    /* background-image: linear-gradient(rgba(100, 100, 100, 0.15), rgba(100, 100, 100, 0)); */
  }
  .carItem .carContent:hover {
    height: fit-content;
    background: transparent;
  }
  .carItem .carIntro {
    font-size: 14px;
  }
  .carItem .moreBtn {
    opacity: 1;
  }
}
.bottomContent {
  display: none;
}
@media screen and (max-width: 800px) {
  .carItem .carThumb {
    position: relative;
    margin-top: 63px;
    float: left;
    width: calc(100% - 145px);
    margin-right: 0;
    height: auto;
  }
  .moreBtn {
    display: none;
  }
  .carItem .bottomContent {
    position: relative;
    float: right;
    width: 118px;
  }
  .carItem .moreBtn {
    opacity: 1;
    margin-left: 0px;
    padding-left: 19px;
    padding-right: 19px;
    height: 30px;
    line-height: 30px;
    margin-top: 10px;
    border-radius: 10px;
  }
  .carItem .moreBtn .txt {
    font-size: 12px;
  }
  .carItem .moreBtn .iconCir {
    margin-left: 10px;
    margin-top: 5px;
  }
  .bottomContent {
    display: block;
  }
  .bottomContent .moreBtn {
    display: flex;
    width: 118px;
    padding-left: 0;
    padding-right: 0;
    justify-content: center;
    box-sizing: border-box;
  }
}
@media screen and (max-width: 761px) {
  .filter {
    margin-top: 117px;
    width: 100%;
    box-sizing: border-box;
  }
  .rowMask {
    background: #141313;
    border-radius: 8px;
    position: absolute;
    z-index: 999;
    padding: 20px 10px;
    width: calc(100% - 64px);
    scale: 0;
  }
  .rowMask .row-filter-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .rowMask.active {
    scale: 1;
    transition: all 0.2s;
  }
  .row-filter {
    position: relative;
    width: calc(100% - 46px);
    left: 50%;
    transform: translateX(-50%);
    height: 36px;
    line-height: 36px;
  }
  .row-filter .rowImg {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    z-index: 1;
    background: #1B1B1B;
    height: 100%;
    padding-left: 8px;
    padding-right: 8px;
  }
}