@media (min-width: 768px) {
  .fanlightContainer {
    font-size: 1.1rem;
  }
  .fanlightContainer .attached-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transition: all 0.2s;
    transform-origin: top;
    opacity: 0;
    transform: scaleY(0);
    z-index: 1000;
  }
  .fanlightContainer .attached-nav.on {
    opacity: 1;
    transform: scaleY(1);
  }
  .fanlightContainer .attached-nav .nav-content {
    padding: 0 4.2%;
    height: 52px;
    color: #000;
    background-color: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    transition: background-color, backdrop-filter, -webkit-backdrop-filter 0.5s cubic-bezier(0.28, 0.11, 0.32, 1);
  }
  .fanlightContainer .attached-nav .nav-content .product-name {
    font-size: 21px;
    line-height: 52px;
    opacity: 0.88;
  }
  .fanlightContainer .attached-nav .nav-content .fr {
    font-size: 12px;
    height: 52px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .fanlightContainer .attached-nav .nav-content .fr a {
    margin-left: 24px;
    cursor: pointer;
  }
  .fanlightContainer .attached-nav .nav-content .fr .menu-wrap {
    float: left;
  }
  .fanlightContainer .attached-nav .nav-content .fr .menu-wrap li {
    display: inline-block;
    opacity: 0.88;
  }
  .fanlightContainer .attached-nav .nav-content .fr .menu-wrap li:hover {
    color: #64c2fc;
  }
  .fanlightContainer .attached-nav .nav-content .fr .btn-appointment {
    display: inline-block;
    color: #fff;
    padding: 0 11px;
    line-height: 2em;
    border-radius: 1.5em;
  }
  .part .title-wrap .bigTitle {
    font-size: 5.5rem;
  }
  .part .title-wrap p.desc {
    margin-top: 1.5rem;
  }
  .part .desc-wrap .desc-title {
    font-size: 2.1rem;
  }
  .part0 .container-fluid {
    padding-top: 8rem;
  }
  .part0 .part-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
  }
  .part0 .product {
    width: auto;
    max-width: 100%;
    max-height: calc(100% - 6rem);
    margin-top: 2%;
    margin-left: 8%;
  }
  .part1 {
    padding-top: 9%;
    padding-bottom: 5.2%;
    text-align: center;
  }
  .part1 .product-wrap {
    width: 43.4%;
  }
  .part1 .title-wrap {
    margin-top: 11%;
  }
  .part1 .title-wrap .title .part-title {
    font-size: 5rem;
    line-height: 1.5;
  }
  .part1 .title-wrap .btn-wrap {
    margin-top: 1.4rem;
  }
  .part1 .title-wrap .btn {
    margin: 0 1.5em;
  }
  .part2 .text-wrap {
    padding: 0 25%;
  }
  .part2 .title-wrap {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .part2 .title-wrap h3.part-title {
    padding-top: 1em;
  }
  .part2 .product {
    right: 0;
    bottom: -17%;
    width: 38%;
  }
  .part-video .video-wrap {
    height: 100vh;
  }
  .part-video .video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .part-video .points-list {
    position: absolute;
    left: 70%;
    top: 50%;
    opacity: 0;
    transform: translateY(-40%);
    transition: all 0.1s ease-in-out;
  }
  .part-video .points-list.animated {
    opacity: 1;
    transform: translateY(-50%);
    transition-duration: 0.5s;
  }
  .part-video .points-list li {
    margin-top: 1rem;
  }
  .part-video .points-list li:first-child {
    margin-top: 0;
  }
  .part-video .points-list li .text-gradient {
    font-size: 2.75rem;
    line-height: 1.3;
  }
  .part-video .points-list li .text-gradient .text-small {
    font-size: 0.65em;
  }
  .part-video .points-list li p {
    font-size: 0.5rem;
  }
  .part3 .container-fluid {
    display: flex;
    align-items: center;
  }
  .part3 .product-wrap {
    width: 62%;
  }
  .part3 .product {
    transform: translateX(-10rem) translateY(0);
  }
  .part3 .product.animated {
    transform: translateX(0);
    transition: transform 1s ease-in-out;
  }
  .part4 {
    padding-top: 6rem;
    padding-bottom: 3rem;
  }
  .part4 .title-wrap {
    text-align: center;
  }
  .part4 .title-wrap .bigTitle {
    width: 9em;
    display: inline-block;
  }
  .part4 .title-wrap .part-title {
    white-space: nowrap;
    margin-top: 10rem;
  }
  .part4 .voice-wrap {
    width: 46%;
    height: 24.65rem;
    margin: 0 auto;
    margin-top: 4.4rem;
    padding: 3rem 0;
    padding-right: 2rem;
  }
  .part4 .voice-wrap li {
    font-size: 1.5rem;
  }
  .part4 .voice-wrap li .decibel {
    font-size: 2.2rem;
  }
  .part5 .title-wrap {
    top: 9%;
  }
  .part5 .chip-mask {
    position: absolute;
    top: calc(50vw - 29.7rem);
    left: 37.2%;
    width: 22%;
    opacity: 0;
  }
  .part5 .patent {
    position: absolute;
    bottom: 6%;
    right: 5.5%;
    font-size: 0.7rem;
    font-family: "SourceHanSansCN-Light";
  }
  .part6 .picture-wrap {
    text-align: center;
    width: 52%;
    margin: 0 auto;
    margin-top: 4.4%;
  }
  .part6 .picture-wrap .picture-item {
    font-size: 1.2rem;
    line-height: 3rem;
    padding: 0 1.6rem;
  }
  .part6 .picture-wrap .picture-item .picture {
    position: relative;
    margin-bottom: 1rem;
    border-radius: 1rem;
    overflow: hidden;
  }
  .part6 .picture-wrap .picture-item:first-child {
    font-size: 2.1rem;
  }
  .part6 .picture-wrap .picture-item:last-child .gsapAnimate {
    transition-delay: 0.3s;
  }
  .part7 .container {
    padding: 52px 18.4%;
  }
  .part7 .light-content {
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  .part7 .swiper-container {
    float: left;
    width: 58%;
  }
  .part7 .title-wrap {
    float: right;
    margin-top: 1rem;
  }
  .part7 .title-wrap .part-title p {
    font-size: 2.1rem;
    line-height: 1.8;
  }
  .part7 .light-controls {
    position: absolute;
    bottom: 16%;
    left: 60%;
    right: 18.4%;
    text-align: center;
  }
  .part7 .light-name {
    font-size: 6.5rem;
    color: #e3ebfd;
    white-space: nowrap;
  }
  .part7 .light-actions {
    margin-top: 16%;
  }
  .part8 {
    padding-top: 5rem;
    padding-bottom: 4rem;
    text-align: center;
  }
  .part8 .title-wrap {
    height: 42rem;
  }
  .part8 .title-wrap p {
    line-height: 1.3;
  }
  .part8 .product {
    width: 47%;
  }
  .part8 .product-desc {
    margin-top: 5%;
  }
  .part8 p.desc {
    font-size: 1rem;
  }
  .part8 .wind-wrap {
    width: 28%;
    margin: 0 auto;
    margin-top: 3.5%;
    text-align: center;
  }
  .part8 .wind-wrap img {
    width: 8rem;
  }
  .part8 .wind-wrap .desc-wrap {
    margin-top: 1rem;
  }
  .part9 {
    height: 100vh;
  }
  .part9 .container-fluid {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  }
  .part9 .points-wrap {
    width: 40%;
    margin: 0 auto;
  }
  .part9 .points-wrap .icon {
    width: 5.25rem;
  }
  .part9 .points-wrap .desc-wrap {
    margin-top: 1.7rem;
  }
  .part9 .points-wrap .desc-wrap .desc-title {
    margin-bottom: 0.5rem;
  }
  .part10 .container-fluid {
    padding: 52px 24.5%;
  }
  .part10 .title-wrap {
    margin-bottom: 24rem;
  }
  .part10 .scaleText {
    font-size: 24rem;
    top: 58%;
  }
  .part11 .container {
    padding: 0 12%;
  }
  .part11 .part-content {
    margin-top: 5%;
    overflow: hidden;
  }
  .part11 .part-content .item {
    margin-top: 2.4rem;
    padding: 3.2rem;
    height: 24rem;
    text-align: left;
  }
  .part11 .part-content .item1 {
    float: left;
    width: 45%;
  }
  .part11 .part-content .item1 .picture-wrap {
    width: 29%;
    margin-bottom: -25%;
    margin-right: 3%;
  }
  .part11 .part-content .item2 {
    float: right;
    width: 51%;
  }
  .part11 .part-content .item2 .picture-wrap {
    width: 50%;
  }
  .part11 .part-content .item2 .picture-wrap .app-logo {
    padding: 0.7rem;
  }
  .part11 .part-content .item3 {
    float: left;
    width: 100%;
    padding: 0 18.5%;
  }
  .part11 .part-content .item3 .picture-wrap {
    width: 59%;
    padding: 0;
    padding-top: 2rem;
  }
  .part11 .part-content .item3 .picture-wrap .icon {
    top: -1.8rem;
  }
  .part11 .part-content .item3 .picture-wrap .voice-text .voice-item:nth-child(1) {
    left: -8%;
    top: -17%;
  }
  .part11 .part-content .item3 .picture-wrap .voice-text .voice-item:nth-child(2) {
    right: -6%;
    top: -20%;
  }
  .part11 .part-content .item3 .picture-wrap .voice-text .voice-item:nth-child(3) {
    right: 9%;
    bottom: -34%;
  }
  .part12 {
    padding-top: 7.2rem;
  }
  .part12 .container {
    padding: 0 12%;
  }
  .part12 .part-content {
    margin-top: 7%;
  }
  .part12 .part-content .item1 {
    position: relative;
    z-index: 2;
  }
  .part12 .part-content .item1 .picture-wrap {
    padding-right: 4%;
  }
  .part12 .part-content .item1 .desc-wrap {
    margin-top: 2%;
  }
  .part12 .part-content .item2 .row {
    display: flex;
    align-items: flex-end;
  }
  .part12 .part-content .item2 .desc-wrap {
    float: right;
    margin-bottom: 2%;
  }
  .part12 .part-content .item2 .desc-wrap .desc-title {
    float: right;
  }
  .part12 .part-content .item2 .picture-wrap {
    padding-left: 4%;
  }
  .part-config {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  .part-config .part-content {
    width: 63.5%;
    margin: 0 auto;
    margin-top: 1.8%;
  }
  .part-config .part-content .series-name {
    font-size: 2.1rem;
  }
  .part-config .part-content .product-list {
    margin-top: 1.5rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 16.5rem;
  }
  .part-config .part-content .product-list .product-item {
    display: inline-block;
    width: 30%;
    margin: 0 2%;
  }
  .part-config .part-content .product-list .product-item:first-child {
    margin-left: 0;
  }
  .part-config .part-content .product-list .product-item:last-child {
    margin-right: 0;
  }
  .part-config .part-content .product-list .product-item p {
    margin-top: 1rem;
  }
  .part-config .part-content .product-list-4 {
    justify-content: space-between;
  }
  .part-config .part-content .product-list-4 .product-item {
    align-self: flex-start;
    margin: 0 -2%;
  }
  .part-config .part-content .product-list-4 .product-item:nth-child(even) {
    align-self: flex-end;
  }
  .part-config .part-content .configration {
    margin-top: 1rem;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
  }
  .part-config .part-content .configration > li {
    float: left;
    width: 50%;
    margin-top: 1rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid #e2e2e2;
  }
  .part-config .part-content .configration > li:nth-last-child(-n + 2) {
    border: 0;
  }
  .part-config .part-content .configration .config-name {
    font-family: "FZLTZCHJW";
    font-size: 1.1rem;
    color: #64c2fc;
  }
  .part-config .part-content .configration .config-value {
    font-size: 1.8rem;
  }
  .part-config .part-content .configration ul.config-value {
    overflow: hidden;
    display: flex;
  }
  .part-config .part-content .configration ul.config-value li {
    float: left;
    margin-right: 0.7em;
    white-space: nowrap;
  }
  .part-config .part-content .configration ul.config-value li:last-child {
    margin: 0;
  }
  .part-config .part-content .swiper-config-prev,
  .part-config .part-content .swiper-config-next {
    position: absolute;
    outline: 0;
    border: 0;
    top: 55%;
  }
  .part-config .part-content .swiper-config-prev .iconfont,
  .part-config .part-content .swiper-config-next .iconfont {
    font-size: 5rem;
    color: #333;
  }
  .part-config .part-content .swiper-config-prev {
    left: 6%;
  }
  .part-config .part-content .swiper-config-next {
    right: 6%;
  }
  #fanlight-form {
    font-size: 1.1rem;
    line-height: 2.7rem;
    text-align: left;
  }
  #fanlight-form .input-wrap {
    display: flex;
    justify-content: center;
  }
  #fanlight-form .input-item {
    min-width: 15%;
    display: inline-block;
    margin: 0 1rem;
  }
  #fanlight-form .input-code {
    min-width: 12%;
  }
  #fanlight-form .btn-submit {
    padding: 0 2em;
    margin-top: 3rem;
  }
  #fanlight-form .btn-submit:hover {
    background-color: #64c2fc;
    color: #fff;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-input > button {
    font-size: 1.1rem;
    line-height: 2.7rem;
    height: 2.7rem;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-dropdown {
    top: 2.7rem;
    right: auto;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-dropdown .sel-cascader-panel .sel-cascader-menu {
    min-width: 9rem;
    max-width: 13.5rem;
    max-height: calc(50vh - 10rem);
    width: auto;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-dropdown .sel-cascader-panel .sel-cascader-menu li.sel-cascader-item {
    height: 2.4rem;
    line-height: 2.4rem;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-dropdown .sel-cascader-panel .sel-cascader-menu li.sel-cascader-item i.iconarrow-right {
    font-size: 0.9rem;
  }
  #fanlight-form #select-cascader-wrap .sel-cascader-dropdown .sel-cascader-panel .sel-cascader-menu li.sel-cascader-item .sel-cascader-label {
    font-size: 0.9rem;
  }
}

.ie9 .part .gsapFadeIn,
.ie9 .part .gsapAnimate {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

.ie9 .part-sticky {
  height: 100% !important;
}