/* header */
@media (min-width: 768px) {
  .header {
    position: fixed;
    background: transparent;
  }

  .header:not(.shadow) .daohangzong {
    color: #fff;
  }

  .header.shadow,
  .header:not(.shadow) .hamburger-inner,
  .header:not(.shadow) .hamburger-inner::before,
  .header:not(.shadow) .hamburger-inner::after {
    background: #fff;
  }
}

/* idx-banner */
.idx-banner {
  position: relative;
}

.idx-banner video {
  display: block;
  width: 100%;
}

.idx-banner .container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.idx-banner .info-group {
  color: #fff;
  padding: 7px 15px;
  background-color: rgba(152, 195, 232, .7);
}

.idx-banner .info, .idx-banner .btn {
  display: none;
}

@media (min-width: 768px) {
  .idx-banner .container {
    top: 57%;
  }

  .idx-banner .info-group {
    max-width: 480px;
    padding: 15px 20px;
  }

  .idx-banner .title {
    font-size: 24px;
    text-align: left;
    margin-bottom: 10px;
  }

  .idx-banner .info {
    display: block;
    line-height: 1.8;
    max-height: 116px;
    margin-bottom: 10px;
  }

  .idx-banner .btn {
    display: inline-block;
    color: #fff;
    background-color: var(--style-color);
  }
}

@media (min-width: 992px) {
  .idx-banner .container {
    top: 54%;
  }

  .idx-banner .info-group {
    padding: 30px;
  }

  .idx-banner .info {
    max-height: 144px;
  }
}

@media (min-width: 1200px) {
  .idx-banner .info-group {
    max-width: 620px;
    padding: 50px 45px;
  }

  .idx-banner .title {
    font-size: 30px;
    margin-bottom: 19px;
  }

  .idx-banner .info {
    margin-bottom: 27px;
  }

  .idx-banner .btn {
    width: 180px;
    padding: 9px 15px;
    transition: opacity .3s;
  }

  .idx-banner .btn:hover {
    opacity: .8;
  }
}

@media (min-width: 1440px) {
  .idx-banner .info-group {
    padding: 64px 60px 72px;
  }

  .idx-banner .title {
    font-size: 40px;
  }
}

/* 标题装饰 */
.title-wrap {
  text-align: center;
}

.title-wrap .title {
  display: inline-block;
  margin-bottom: 8px;
}

.title-wrap .zhuangshi {
  width: 195px;
  height: 1px;
  margin: 6px auto;
  background-color: #707070;
  position: relative;
}

.title-wrap .zhuangshi::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 35px;
  height: 100%;
  background-color: #fff;
}

.title-wrap .zhuangshi::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 13px solid var(--style-color);
}

@media (min-width: 768px) {
  .title-wrap .zhuangshi {
    width: 275px;
  }
}


/* idx-products */
.idx-products {
  padding-top: 30px;
}

.idx-products .sub-info {
  margin-bottom: 20px;
}

.idx-products .sub-info>*:not(:last-child) {
  margin-bottom: 1em;
}

.idx-products .title-wrap {
  margin-bottom: 20px;
}

.idx-products .item {
  padding: 30px 20px;
}

.idx-products .item:nth-child(even) {
  position: relative;
}

.idx-products .item:nth-child(even)::before {
  content: '';
  position: absolute;
  left: 9px;
  bottom: 10px;
  border-left: 6px solid transparent;
  border-bottom: 225px solid #999A9C;
  filter: drop-shadow(-1px 2px 5px rgba(0, 0, 0, .5));
  z-index: 1;
}

.idx-products .item:nth-child(even)::after {
  content: '';
  position: absolute;
  right: 9px;
  top: 10px;
  border-right: 6px solid transparent;
  border-top: 225px solid #999A9C;
  filter: drop-shadow(1px -2px 5px rgba(0, 0, 0, .5));
  z-index: 1;
}

.idx-products .item:nth-child(even) .item-mask::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: calc(100vw - 30px);
  height: 100%;
  background-color: #DEE5ED;
  z-index: 2;
}

.idx-products .item:nth-child(even) .container {
  position: relative;
  z-index: 3;
}

.idx-products .rt {
  margin-top: 20px;
  position: relative;
}

.idx-products .tit {
  margin-bottom: 10px;
}

.idx-products .info {
  line-height: 1.8;
  max-height: 116px;
  margin-bottom: 20px;
}

.idx-products .btn {
  width: 130px;
  padding: 7px 15px;
  border-radius: 5px;
  box-shadow: 3px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.idx-products .item:nth-child(odd) .btn {
  color: #fff;
  background-color: var(--style-color);
}

.idx-products .item:nth-child(even) .btn {
  color: var(--style-color);
  background-color: #fff;
}

.idx-products .rt img {
  display: none;
}

@media (min-width: 768px) {
  .idx-products .item:nth-child(even)::before {
    left: 12px;
  }

  .idx-products .item:nth-child(even)::after {
    right: 12px;
  }

  .idx-products .item:nth-child(even) .item-mask::before {
    width: calc(100vw - 40px);
  }
  .idx-products .tit {
    text-align: left;
  }
}

@media (min-width: 992px) {
  .idx-products .item {
    padding: 5px 0;
  }

  .idx-products .item .container {
    display: flex;
  }

  .idx-products .item:nth-child(even) .container {
    flex-direction: row-reverse;
  }

  .idx-products .lt {
    flex: 0 0 47.8%;
    max-width: 47.8%;
    align-self: center;
  }

  .idx-products .rt {
    flex: 0 0 52.2%;
    max-width: 52.2%;
    margin-top: 0;
    min-height: 290px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .idx-products .item:nth-child(odd) .rt {
    padding-left: 60px;
  }

  .idx-products .item:nth-child(even) .rt {
    padding-right: 60px;
  }

  .idx-products .rt img {
    display: block;
    position: absolute;
    bottom: 5px;
    width: auto;
    height: 75px;
  }

  .idx-products .item:nth-child(odd) .rt img {
    right: 0;
  }

  .idx-products .item:nth-child(even) .rt img {
    right: 60px;
  }
}

@media (min-width: 1200px) {
  .idx-products {
    padding-top: 64px;
  }

  .idx-products .sub-info {
    margin-bottom: 40px;
  }

  .idx-products .title-wrap {
    margin-bottom: 40px;
  }

  .idx-products .rt {
    min-height: 360px;
  }

  .idx-products .item:nth-child(odd) .rt {
    padding-left: 80px;
  }

  .idx-products .item:nth-child(even) .rt {
    padding-right: 80px;
  }

  .idx-products .tit {
    margin-bottom: 21px;
  }

  .idx-products .info {
    margin-bottom: 27px;
  }

  .idx-products .btn {
    transition: opacity .3s;
  }

  .idx-products .btn:hover {
    opacity: .8;
  }

  .idx-products .rt img {
    height: 95px;
  }

  .idx-products .item:nth-child(even) .rt img {
    right: 80px;
  }
}

@media (min-width: 1440px) {
  .idx-products .title-wrap {
    margin-bottom: 45px;
  }

  .idx-products .item:nth-child(odd) .rt {
    padding-left: 100px;
  }

  .idx-products .item:nth-child(even) .rt {
    padding-right: 100px;
  }

  .idx-products .rt img {
    height: 130px;
  }

  .idx-products .item:nth-child(even) .rt img {
    right: 100px;
  }
}

@media (min-width: 1640px) {
  .idx-products .item:nth-child(odd) .rt {
    padding-right: 100px;
  }

  .idx-products .item:nth-child(odd) .rt img {
    right: 100px;
  }

  .idx-products .item:nth-child(even) .rt {
    padding-left: 100px;
  }
}


/* idx-services */
.idx-services {
  padding-top: 30px;
  padding-bottom: 30px;
}

.idx-services .lt {
  margin-bottom: 30px;
}

.idx-services .icon-list {
  display: flex;
  flex-wrap: wrap;
  margin: -7px;
}

.idx-services .icon-list>li {
  margin: 7px;
  flex: 0 0 calc(50% - 14px);
  max-width: calc(50% - 14px);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.idx-services .pic {
  position: relative;
  background-color: #DDE5EC;
}

.idx-services .icon-list>li:hover .pic {
  background: var(--style-color);
}

.idx-services .pic img {
  width: 100%;
}

.idx-services .icon-wrap {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.idx-services .icon-list>li:hover .icon-wrap {
  color: #fff;
}

.idx-services .num {
  position: absolute;
  font-weight: bold;
  left: 9.2%;
  top: 9.2%;
}

.idx-services .icon {
  height: 55px;
  margin-top: 15%;
  line-height: 1;
  overflow: hidden;
}

.idx-services .icon img {
  width: auto;
  height: 100%;
}

.idx-services .icon-list>li:hover .icon img {
  font-size: 0;
  position: relative;
  top: -55px;
  filter: drop-shadow(0 55px 0 #fff);
}

.idx-services .icon-info {
  height: 48px;
  margin-top: 11px;
  text-align: center;
}

.idx-services .title-wrap {
  display: inline-block;
  margin-bottom: 18px;
}

.idx-services .info {
  margin-bottom: 24px;
}

.idx-services .btn {
  width: 146px;
  color: #fff;
  padding: 7px 15px;
  background-color: var(--style-color);
}

.idx-services .btn i {
  margin-left: 5px;
}

.idx-services .img-wrap {
  margin-top: 10px;
  text-align: center;
}

.idx-services .img-wrap img {
  width: 100%;
  max-width: 484px;
}

@media (min-width: 600px) {
  .idx-services .icon-list {
    display: flex;
    flex-wrap: wrap;
    margin: -15px;
  }

  .idx-services .icon-list>li {
    margin: 15px;
    flex: 0 0 calc(33.33% - 30px);
    max-width: calc(33.33% - 30px);
  }
}

@media (min-width: 768px) {
  .idx-services .icon {
    height: 72px;
    margin-top: 20%;
  }

  .idx-services .icon-list>li:hover .icon img {
    top: -72px;
    filter: drop-shadow(0 72px 0 #fff);
  }

  .idx-services .icon-info {
    height: 54px;
    font-size: 18px;
  }

  .idx-services .img-wrap {
    margin-top: 17px;
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .idx-services {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .idx-services .lt {
    flex: 0 0 60%;
    max-width: 60%;
    padding-right: 0;
    margin-bottom: 0;
  }

  .idx-services .icon-info {
    height: 60px;
    font-size: 20px;
  }

  .idx-services .rt {
    flex: 0 0 40%;
    max-width: 40%;
    padding-left: 41px;
  }

  .idx-services .btn {
    transition: opacity .3s;
  }

  .idx-services .btn:hover {
    opacity: .8;
  }
}

@media (min-width: 1440px) {
  .idx-services {
    padding-top: 91px;
    padding-bottom: 72px;
  }

  .idx-services .icon-list {
    margin: -20px;
  }

  .idx-services .icon-list>li {
    margin: 20px;
    flex: 0 0 calc(33.33% - 40px);
    max-width: calc(33.33% - 40px);
  }
}


/* idx-about */
.idx-about {
  padding-top: 9px;
  padding-bottom: 30px;
  min-height: 37.6vw;
}

.idx-about .lt {
  margin-bottom: 20px;
}

.idx-about .title {
  margin-bottom: 20px;
}

.idx-about .info {
  line-height: 1.8;
}

.idx-about .btn {
  width: 140px;
  color: #fff;
  margin-top: 15px;
  background-color: var(--style-color);
}

@media (min-width: 768px) {
  .idx-about .title {
    text-align: left;
  }
}

@media (min-width: 992px) {
  .idx-about .container {
    display: flex;
    align-items: center;
  }

  .idx-about .lt {
    width: 388px;
    margin-bottom: 0;
  }

  .idx-about .rt {
    flex: 0 0 calc(100% - 388px);
    max-width: calc(100% - 388px);
    padding-left: 30px;
  }
}

@media (min-width: 1200px) {
  .idx-about {
    padding-bottom: 60px;
  }

  .idx-about .title {
    margin-bottom: 38px;
  }

  .idx-about .btn {
    margin-top: 30px;
  }
}

@media (min-width: 1440px) {
  .idx-about .rt {
    padding-left: 210px;
    padding-bottom: 50px;
  }
}


/* idx-dealership */
.idx-dealership .title-wrap {
  display: inline-block;
}

.idx-dealership .title-wrap {
  margin-bottom: 20px;
}

.idx-dealership .info {
  line-height: 1.8;
  margin-bottom: 20px;
}

.idx-dealership .btn {
  width: 210px;
  height: 40px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 992px) {
  .idx-dealership .container {
    display: flex;
    align-items: flex-end;
  }

  .idx-dealership .lt {
    flex: 0 0 58%;
    max-width: 58%;
    padding-right: 30px;
    padding-bottom: 30px;
  }

  .idx-dealership .rt {
    flex: 0 0 42%;
    max-width: 42%;
  }
}

@media (min-width: 1200px) {
  .idx-dealership .lt {
    padding-right: 60px;
    padding-bottom: 44px;
  }

  .idx-dealership .title-wrap, .idx-dealership .info {
    margin-bottom: 40px;
  }

  .idx-dealership .btn {
    transition: opacity .3s;
  }

  .idx-dealership .btn:hover {
    opacity: .8;
  }
}

@media (min-width: 1440px) {
  .idx-dealership .lt {
    padding-right: 94px;
  }

  .idx-dealership .title-wrap {
    margin-bottom: 45px;
  }
}


/* idx-blog */
.idx-blog {
  padding: 30px 0;
}

.idx-blog .title-wrap {
  margin-bottom: 20px;
}

.idx-blog .tit {
  text-align: left;
  font-weight: bold;
  line-height: 1.6;
  margin-top: 14px;
  margin-bottom: 14px;
}

.idx-blog .info {
  height: 116px;
  line-height: 1.8;
  margin-top: 15px;
  margin-bottom: 15px;
}

.idx-blog .date-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.idx-blog .date {
  font-weight: bold;
  color: var(--style-color);
}

.idx-blog .btn {
  width: 135px;
  color: #fff;
  padding: 4px 5px;
  border-radius: 5px;
  background: var(--style-color);
}

@media (min-width: 1200px) {
  .idx-blog {
    padding: 60px 0;
  }

  .idx-blog .title-wrap {
    margin-bottom: 40px;
  }

  .idx-blog .tit:hover {
    color: var(--style-color);
  }

  .idx-blog .btn {
    transition: all .3s;
  }

  .idx-blog .btn:hover {
    color: var(--style-color);
    background: #DEE5ED;
  }
}

@media (min-width: 1440px) {
  .idx-blog {
    padding: 63px 0 100px;
  }

  .idx-blog .title-wrap {
    margin-bottom: 66px;
  }
}


@media (max-width: 767px) {
  .idx-services .title-wrap, .idx-dealership .title-wrap {
    display: block;
  }
  .idx-products .btn, .idx-services .btn, .idx-about .btn, .idx-dealership .btn {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
}