@font-face {
    font-family: "Bebas";
    src: url("../fonts/BEBAS_0.woff2") format("woff2"), url("../fonts/BEBAS_0.woff") format("woff");
    font-weight: normal;
    font-style: normal;
}

.bg-img-wrap {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.gray {
    -o-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}

.channel {
    overflow-x: hidden;
}

.white {
    color: #fff;
}

.banner-wrap img {
    width: 100%;
    height: 15rem;
}

.channel-container {
    max-width: 1500px;
    width: calc(54.15vw + 460px);
    margin: 0 auto;
    box-sizing: border-box;
}

.channel-eletric-s2 {
    padding: 5.2vw 0 7.8vw;
}

.channel-left-wrap,
.channel-right-wrap {
    width: 50%;
    box-sizing: border-box;
    text-align: justify;
    position: relative;
}

.channel-eletric-s2 .channel-left-wrap {
    padding-right: 15%;
}

.channel-eletric-s2 .channel-wrap-title {
    padding-bottom: 30px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 26px;
}

.channel-icon-wrap {
    margin-top: 60px;
}

.channel-icon img {
    width: 35px;
    margin: 0 auto 5px;
    display: block;
    transition: all 0.3s ease;
}

.channel-icon-des {
    text-align: center;
    transform: all 0.3s ease;
}

.channel-icon-line {
    width: 1px;
    height: 58px;
    display: inline-block;
    background: #888;
    opacity: 0.5;
}

.channel-icon:hover .channel-icon-des {
    color: #f00;
    transform: all 0.3s ease;
}

.channel-icon:hover img.gray {
    filter: none;
}

.channel-eletric-s2 .gray-bg {
    background: #ddd;
    width: 34vw;
    height: 22vw;
}

.channel-eletric-s2 .channel-img-wrap {
    width: calc(100% - 36px);
    height: 23.75vw;
    position: absolute;
    top: 28px;
    left: 36px;
}

.channel-eletric-s3-title {
    padding-left: calc((100vw - 1500px) / 2);
    padding-top: 5.2vw;
    padding-bottom: 7.5vw;
}

.history-wrap {
    padding-left: calc((100vw - 1500px) / 2);
    white-space: nowrap;
    width: fit-content;
}

.scroll-wrapper {
    overflow: hidden;
}

.history-item {
    width: 23vw;
    display: inline-block;
    margin-right: 4.16vw;
    background: rgba(255, 255, 255, 0.3);
    padding: calc(1.42vw + 15px) calc(0.97vw + 11px);
    margin-top: 6.25vw;
    position: relative;
    margin-bottom: 5.2vw;
    transition: all 0.3s ease;
    white-space: normal;
}

.hestory-des {
    margin-top: 35px;
    height: 7.3em;
    width: 80%;
}

.history-line {
    width: 100%;
}

.history-year {
    display: block;
    height: 20px;
}

.history-item::before {
    content: "";
    background: url(../img/icon-time.png) center center no-repeat;
    background-size: cover;
    width: 40px;
    height: 40px;
    position: absolute;
    top: calc((1.42vw + 15px) + 20px + 35px);
    right: 50px;
    transition: all 0.3s ease;
}

.history-item:hover::before {
    transition: all 0.3s ease;
    background: url(../img/icon-time-red.png) center center no-repeat;
}

.history-item::after {
    content: "";
    width: 2px;
    height: 20px;
    background: #fff;
    position: absolute;
}

.history-item::after {
    content: "";
    width: 2px;
    height: calc((1.42vw + 15px) + 20px + 35px + 6.25vw);
    background: #fff;
    position: absolute;
    top: -6.25vw;
    right: calc(50px + 20px);
    transition: all 0.3s ease;
}

.history-item:hover::after {
    transition: all 0.3s ease;
    background: linear-gradient(0deg, #f00, #fff);
}

.history-item:hover {
    background: #fff;
    color: #000;
    transition: all 0.3s ease;
}

.history-item:hover .white {
    color: #000;
    transition: all 0.3s ease;
}

.big-events-wrapper {
    margin-top: 5.2vw;
}
.big-events-wrap{
    margin-left: 80px;
}
.channel .f36 {
    font-weight: bold;
    line-height: 1;
}

.big-events-title {
    height: 36px;
}

.big-events-year-wrap {
    margin-top: 3.125vw;
    position: relative;
}

.big-events-year::after {
    content: "";
    width: 10px;
    height: 10px;
    position: absolute;
    background: #c3c3c3;
    border-radius: 50%;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.big-events-year::before {
    content: "";
    width: 20px;
    height: 20px;
    position: absolute;
    border: 1px solid #c3c3c3;
    left: 0;
    border-radius: 50%;
    transition: all 0.3s ease;
    top: 50%;
    transform: translateY(-50%);
}

.big-events-year {
    line-height: 1;
    position: relative;
    padding-left: 50px;
    padding-top: 30px;
    padding-bottom: 30px;
    transition: all 0.3s ease;
}

.big-events-year:last-child {
    padding-bottom: 0 !important;
}

.big-events-year:last-child::before {
    bottom: 0;
    top: unset;
    transform: none;
}

.big-events-year:last-child::after {
    bottom: 6px;
    top: unset;
    transform: none;
}

.big-events-year:first-child {
    padding-top: 0 !important;
}

.big-events-year:first-child::before {
    top: 0;
    transform: none;
}

.big-events-year:first-child::after {
    top: 6px;
    transform: none;
}

.big-events-year-wrap::before {
    content: "";
    width: 1px;
    height: 100px;
    top: 50%;
    transform: translateY(-50%);
    background: #888;
    opacity: 0.25;
}

.big-events-year-wrap::before {
    content: "";
    width: 1px;
    height: calc(100% - 12px);
    top: 50%;
    transform: translateY(-50%);
    background: #888;
    opacity: 0.25;
    display: block;
    position: absolute;
    left: 10px;
    transition: all 0.3s ease;
}
@media (max-width: 768px) {
    .big-events-year-wrap::before {
        width: 100%;
        height: 1px;
        top: 12%;
    }
    .big-events-year span {
        position: absolute;
        left: 0;
        top: 30%;
    }
}
.big-events-year span {
    cursor: pointer;
}

.big-events-year span {
    transition: all 0.3s ease;
}

.big-events-year.cur span {
    transition: all 0.3s ease;
    transform: scale(1.5);
    display: inline-block;
    transform-origin: left;
}

.big-events-year.cur {
    padding-top: 90px;
    padding-bottom: 90px;
    transition: all 0.3s ease;
    color: #f00;
}

.big-events-year.cur::after {
    background: #f00;
    transition: all 0.3s ease;
}

.big-events-year.cur::before {
    border: 1px solid #f00;
    transition: all 0.3s ease;
}

.big-events-year-big {
    position: absolute;
    font-size: 150px;
    font-family: Bebas;
    font-weight: 400;
    color: #dddddd;
    opacity: 0.3;
    top: -15px;
    left: 0;
    line-height: 1;
    z-index: -1;
}

.big-events-years-events {
    display: none;
    margin-top: calc(3.125vw + 16px);
}

.big-events-right {
    position: relative;
    width: calc(100% - 315px);
}

.big-events-left {
    width: 315px;
}

.big-events-item {
    /* width: calc((100% - 40px) / 3); */
    width: 59%;
    margin-right: 20px;
    background: #f5f5f5;
    margin-bottom: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.flexca{
    display: flex;
    justify-content: center;
}

.big-events-item::before {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    left: 0;
    bottom: 0;
    border-bottom: 1px solid #f00;
    transition: all 0.3s ease;
}

.big-events-item:nth-child(3n) {
    margin-right: 0;
}

.big-events-item img {
    width: 100%;
    transition: all 0.3s ease;
}

.event-des-wrap {
    height: 5.8vw;
}

.event-des {
    text-align: center;
    width: 100%;
}

.big-events-item-wrap {
    width: 100%;
    overflow: hidden;
}

.big-events-year.cur:last-child span {
    line-height: 1.5;
}

.big-events-item:hover {
    box-shadow: 0 5px 20px 4px rgba(214, 211, 211, 0.75);
    transition: all 0.3s ease;
}

.big-events-item:hover img {
    transform: scale(1.1);
    transition: all 0.3s ease;
}

.big-events-item:hover::before {
    width: 100%;
    transition: all 0.3s ease;
}

.channel-eletric-s4 {
    padding-bottom: 5.2vw;
}

.title-wrap-s img {
    margin: 0 8px;
}

.title-wrap-s {
    padding: 30px 0;
}

.title-wrap {
    background: #f6f6f6;
    height: 67px; 
    line-height: 1;
}

.title-wrap-s a:hover {
    color: #f00 !important;
}
.channel-home .channel-icon img {
    width: 60px;
}

.channel-home .channel-icon-line {
    margin: 0 40px;
}
.channel-home-s4{
    margin-top: 60px;
}
@media (max-width: 768px) {
    .channel-home .channel-icon-line {
        margin: 0 20px;
    }
    .event-des-wrap{
        height: auto;
    }
}
.project-img-wrap {
    width: 100%;
    height: 25vw;
    position: relative;
    max-height: 480px;
}

.project-img-wrap img {
    position: absolute;
    box-shadow: -7px 13px 15px 3px rgba(0, 0, 0, 0.2);
    width: 60%;
}

.project-img-wrap img:first-child {
    left: 0;
    bottom: 0;
    z-index: 2;
}

.project-img-wrap img:last-child {
    right: 0;
    top: 0;
    z-index: 1;
}

.channel-project-s3 {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 3.6vw 0;
}

.iron-item {
    background: #fff;
    border-radius: 4px;
    width: 26%;
    text-align: center;
    box-sizing: border-box;
    padding: 50px 40px;
    margin-top: 40px;
    position: relative;
}

.iron-item::before {
    content: "";
    position: absolute;
    bottom: 0;
    width: 0;
    height: 0;
    left: 0;
    border-bottom: 4px solid #f00;
    transition: all 0.3s ease;
}

.iron-item:hover::before {
    width: 100%;
    transition: all 0.3s ease;
}

.iron-item img {
    transition: all 0.3s ease;
    width: 6.25vw;
    height: 6.25vw;
    border-radius: 50%;
    background: #f7f7f7;
    margin: 0 auto;
}

.hover-icon {
    display: none;
}

.iron-item:hover .hover-icon {
    display: block;
}

.iron-item:hover .normal-icon {
    display: none;
}

.iron-item:hover img {
    background: #f00;
    transition: all 0.3s ease;
}

.iron-title {
    line-height: 1;
    margin: 25px 0 20px;
}

.icon-des {
    line-height: 1.5;
    height: 9em;
}

.channel-project-s4 {
    padding: 4.2vw 0;
}

.partner-des {
    padding: 50px 0 20px 0;
}

.w100 {
    width: 100%;
}

.project-s5-top-left {
    width: 54%;
}

.project-s5-des {
    padding-top: 20px;
    text-align: justify;
}

.project-s5-top-right {
    width: 46%;
    box-sizing: border-box;
    padding-left: 10%;
}

.project-option {
    background: #f8f8f8;
    width: calc((100% - 45px) / 4);
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    margin-left: 15px;
    border-radius: 4px;
    line-height: 45px;
}

.project-option:nth-child(4n) {
    margin-left: 0;
}

.project-select-wrap {
    flex-direction: row-reverse;
}

.project-option:hover {
    background: #f00;
    color: #fff;
    transition: all 0.3s ease;
}

.project-option.cur {
    background: #f00;
    color: #fff;
    transition: all 0.3s ease;
}

.channel-project-item {
    cursor: pointer;
    width: calc((100% - 60px) / 3) !important;
    margin-right: 30px;
    position: relative;
    transition: all 0.3s ease;
}

.channel-project-item:nth-child(3n) {
    margin-right: 0;
}

.channel-project-item-img-wrap {
    width: 100%;
    overflow: hidden;
    height: 330px;
}

.channel-project-item-img {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transition: all 0.3s ease;
}

.project-s5-bottom {
    margin-top: 60px;
    /* overflow: hidden; */
}

.channel-project-item-bottom span {
    color: #333;
}

.channel-project-item-bottom {
    padding: 18px 8px;
    line-height: 1;
    box-sizing: border-box;
}

.channel-project-item:before {
    content: "";
    width: 0;
    left: 0;
    position: absolute;
    height: 0;
    bottom: 0;
    transition: all 0.3s ease;
    border-bottom: 2px solid #f00;
}

.channel-project-item:hover {
    box-shadow: 0 5px 20px 4px rgba(214, 211, 211, 0.75);
    transition: all 0.3s ease;
}

.channel-project-item:hover::before {
    transition: all 0.3s ease;
    width: 100%;
}

.channel-project-item-bottom img {
    width: 25px;
    transition: all 0.3s ease;
}

.channel-project-item:hover .channel-project-item-bottom img {
    transition: all 0.3s ease;
    transform: translateX(5px);
}

.channel-project-item:hover .channel-project-item-img {
    transition: all 0.3s ease;
    transform: scale(1.1);
}

.project-view-more {
    margin-top: 45px;
    margin-bottom: 80px;
    text-align: center;
}

.btn-more {
    cursor: pointer;
    display: inline-block;
    transition: all 0.3s ease;
    line-height: 1;
}

.btn-more img {
    vertical-align: text-bottom;
    width: calc(0.35vw + 13px);
    margin-left: calc(0.35vw + 13px);
    filter: grayscale(100%);
}

.btn-more:hover span {
    color: #f00;
    transition: all 0.3s ease;
}

.btn-more:hover img {
    filter:none;
}

.home-s2-img {
    /* margin-right: 15%; */
    box-sizing: border-box;
    position: relative;
}

img.animate-img {
    width: 100%;
}

.icon-home {
    position: absolute;
    width: 60px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-home2 {
    right: 22%;
}

.icon-home1 {
    left: 22%;
}

.icon-home:hover {
    filter: none;
}

.channel-home-s3 {
    padding-top: 0;
}

.channel-home-s2 {
    padding-bottom: 60px;
}

.channel-home-s3 .channel-left-wrap {
    padding-left: 7%;
    padding-right: 0;
}

.channel-icon {
    text-align: center;
}

.channel-icon:hover * {
    color: #f00 !important;
}

.home-partner-item {
    border-right: 1px solid #e7e7e7;
    border-bottom: 1px solid #e7e7e7;
    cursor: pointer;
    /* width: 20%; */
}

.home-partner-item:nth-child(5n) {
    border-right: 0;
    border-bottom: 1px solid #e7e7e7;
}

.home-partner-item .gray {
    width: 100%;
    box-sizing: border-box;
    padding: 5%;
}

.home-partner-item:hover .gray {
    transition: all 0.3s ease;
    filter: none;
}

.home-partners {
    margin: 10px 0;
}

.channel-home-s5-img {
    padding: 60px 0;
}

.floor-swiper .swiper-button-prev{
    width: 40px;
    height: 56px;
    background-image:url('../../img/white_arrow.png');
    background-color: #e5e5e5;
}
.floor-swiper .swiper-button-prev:hover{
   background-color: #fe0000;
}
.floor-swiper .swiper-button-next{
    width: 40px;
    height: 56px;
    background-image:url('../../img/white_arrow2.png');
    background-color: #e5e5e5;
}
.floor-swiper .swiper-button-next:hover{
   background-color: #fe0000;
}

.floor_case:hover .case_info_wrap{
    display: flex;
}
.mb60{
    margin-bottom: 60px;
}
.case_info_wrap{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 60px 0;
    display: none;
    justify-content: center;
    align-items:flex-end;
    flex-direction: column;
}
.case_info{
    width: fit-content;
   height: fit-content;
   position: relative;
   margin-right: 8%;
   padding: 0 15px;
}
.case_info_name{
    font-size: 20px;
    color: #fff;
    text-align: center;
    width: 320px;
    position: relative;
    z-index: 1;
}
.case_info_intro{
    font-size: 16px;
    color: #fff;
    width: 320px;
    /* text-align: center; */
    position: relative;
    z-index: 1;
}
.case_info_layer{
    position: absolute;
    right: 0;
    bottom: 0px;
    /* padding: 4rem 0.75rem 1rem 1.2rem; */
    width: 350px;
    height: 100%;
    background-color:  rgba(244, 244, 245, .3);
}
.switchover_wrap {
    position: absolute;
    left: 0;
    bottom: 2.5rem;
    width: 100%;
    box-sizing: border-box;
    padding: 0 1.1rem;
    z-index: 2;
}
.switchover_list::before {
    display: block;
    content: "";
    width: 100%;
    height: 1px;
    background-color: #fff;
}
.switchover_item_circle {
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 50%;
    margin-top: 10px;
}
.switchover_item{
    flex: 0 0 14%;
    width: 14%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: -1rem;
}
.switchover_item_circle.cur{
    background-color: #f00;
}
 .switchover_item:hover .switchover_item_circle{
    cursor:pointer;
    background-color: #f00;
}
.switchover_base {
    margin-left: 2.15rem;
    position: absolute;
    z-index: -1;
    top: 35%;
    right: -2rem;
    width: 100%;
    box-sizing: border-box;
}

.switchover_base_child {
    width: 100%;
    height: 13.5rem;
    background-color: #efefef;
}

.channel-home-s6-item-img-wrap {
    width: 100%;
    height: 316px;
    overflow: hidden;
}

.channel-home-s6-item-img {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.channel-home-s6-item-bottom {
    padding: 30px 20px;
    box-sizing: border-box;
}

.channel-home-s6-item-bottom-title {
    color: #000 !important;
    height: 2em;
    white-space: nowrap;
    overflow: hidden;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
}

.channel-home-s6-item-bottom-des {
    margin-top: 10px;
    height: 4em;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
}

.channel-home-s6-item {
    margin-bottom: 30px;
    position: relative;
}

.channel-home-s6-item::before {
    content: "";
    position: absolute;
    width: 0;
    bottom: 0;
    left: 0;
    height: 0;
    border-bottom: 2px solid #f00;
    transition: all 0.3s ease;
}

.channel-home-s6-item:hover {
    box-shadow: 0 5px 20px 4px rgba(214, 211, 211, 0.75);
}

.channel-home-s6-item:hover::before {
    width: 100%;
    transition: all 0.3s ease;
}

.channel-home-s6-item:hover .channel-home-s6-item-img {
    transform: scale(1.1);
    transition: all 0.3s ease;
}
.channel-home {
    padding-bottom: 6.25vw;
}
.channel {
    padding-top: 110px;
}
.channel-project-items-wrap{
    overflow: hidden;
}
@media (max-width: 768px) {
    .channel {
        padding-top: 50px;
    }
}
.title-wrap a {
    color: #888;
}
.project-img-wrap img:hover {
    transform: translate(5px, 5px);
    transition: all 0.3s ease;
}
.project-img-wrap img {
    transition: all 0.3s ease;
}
.mo_img{
    display: none;
}
/* pc隐藏手机版家装和行业活动 */
.jiazhuang_container {
    display: none;
}
.events_container {
    display: none;
}
.mobileGroup {
    display: none;
}
.group_img {
        display: none;
}
.triangle_con {
    display: none;
}
.dianshang_con{
    display: none;
}
@media (max-width: 1500px) {
    .channel-eletric-s3-title {
        padding-left: 4%;
        padding-top: 5.2vw;
        padding-bottom: 7.5vw;
    }
    .history-wrap {
        padding-left: 4%;
        white-space: nowrap;
    }
    .channel-project-item-img-wrap {
        height: 20vw;
    }
    .channel-home-s6-item-img-wrap {
        height: 19vw;
    }
}

@media (max-width: 768px) {
    .pc_adimg{
        display: none;
    }
    .mo_img{
        display: block;
    }
    .mobileGroup {
        display: block;
    }
    .group_img {
        display: block;
    }
    .triangle_con {
        display: block;
    }
    .jiazhuang_container {
        display: block;
    }
    .events_container {
        display: block;
    }
    .icon-home1 {
        margin-left: -10px;
    }
    .icon-home2 {
        margin-right: -10px;
    }
    .cur {
        color: #FF0000;
    }
    .channel-icon > .f24 {
        font-size: 25px!important;
        color: #EA1B1B;
    }
    .channel-icon > .f14 {
        font-size: 12px!important;
        color: #000;
    }
    .wel_list3 {
        display: none;
    }
    .channel-home-s5 {
        display: none;
    }
    .channel-icon-line {
        display: none;
    }
    .channel-left-wrap {
        width: 100%;
        margin-top: 80px;
        padding-right: 0 !important;
        padding-left: 0 !important;
        order: -1;
    }
    .channel-right-wrap {
        /* order: -1; */
        width: 100%;
        margin-top: 33px;
    }
    .channel-right-wrap .gray-bg {
        width: 345px !important;
        height: 205px;
        background-color: transparent;
        
    }
    .channel-eletric-s2 .channel-img-wrap{
        width: 100%;
        height: 205px;
        left: 0;
        top: 0;
    }
    .history-item {
        width: 75%;
    }

    .big-events-left {
        width: 100%;
    }
    .big-events-year-wrap {
        display: flex;
    }
    .big-events-year {
        width: 18%;
        padding-top: 0px;
    }
    .big-events-year::before {
        top: 0 !important;
        transform: translateY(0);
    }
    .big-events-year::after {
        top: 0 !important;
        transform: translateY(6px);
    }
    .big-events-year:first-child::after {
        top: 6px !important;
    }
    .big-events-year:last-child::after {
        top: 6px !important;
    }
    .big-events-year:last-child {
        padding-bottom: 90px !important;
    }
    .big-events-year.cur {
        padding-top: 0;
    }
    .big-events-right {
        width: 100%;
    }
    .big-events-item {
        width: calc((100% - 40px) / 2);
    }

    .project-img-wrap {
        height: 55vw;
    }
    .iron-item {
        width: calc(50% - 20px);
    }

    .project-s5-top-left {
        width: 100%;
    }

    .project-s5-top-right {
        width: 100%;
        padding-left: 0;
        margin-top: 10px;
    }
    .project-option {
        width: calc((100% - 45px) / 3);
    }
    .project-option:nth-child(4n) {
        margin-left: 15px;
    }
    .project-select-wrap {
        flex-direction: row;
    }

    .channel-project-item {
        width: 100%;
    }
    .channel-project-item-bottom > img {
        display: none;
    }
    .channel-project-item:nth-child(3n) {
        margin-right: 30px;
    }

    .switchover_base_child{
        height: 7.5rem;
    }
    /* 电商渠道 */
    .big-events-year.cur span {
        transform: scale(1);
    }
    .big-events-year span {
        margin-left: -5px;
    }
    .big-events-year.cur:last-child span {
        line-height: 1;   
    }
    .big-events-year {
        width: 30%;
    }
    .big-events-year::before {
        transform: scale(.8)!important;
    }
    .big-events-year::after {
        transform: scale(.8)!important;
        top: 6px!important;
    }
    .big-events-year-big {
        font-size: 75px!important;
        left: 7px;
    }
    .history-wrap {
        padding: 0;
        width: 100%;
    }
    /* 电商渠道 */
    .history-line {
        display: none;
    }
    .m_history_line {
        height: 12px;
        margin-top: 12px;
    }
    .ele_icon_wrap {
        display: none;
    }
    .dianshang_con {
        display: flex;
        justify-content: space-between;
        margin-top: 25px;
        padding: 0 5px;
    }
    .dianshang_con .d_item {
        position: relative;
        height: 50px;
    }
    .dianshang_con .d_item > img {
        width: 26px;
    }
    .dianshang_con .d_item .line {
        display: inline-block;
        width: 1px;
        height: 26px;
        background: rgba(0,0,0,0.11);
        position: absolute;
        right: -40px;
        top: 12px;
    }
    .dianshang_con .d_item .d_desc {
        width: 100%;
        font-size: 12px;
        line-height: 12px;
        color: #888;
        text-align: center;
        position: absolute;
        bottom: 0;
    }
    .channel-eletric-s3-title {
        text-align: center!important;
        padding-left: 0!important;
    }
    .history-item {
        width: calc(100% - 30px);
        display: inline-block;
        margin-right: 4.16vw;
        background: #fff;
        padding: calc(1.42vw + 15px) calc(0.97vw + 11px);
        margin-top: 6.25vw;
        position: relative;
        margin-bottom: 5.2vw;
        transition: all 0.3s ease;
        white-space: normal;
        margin-left: 15px;
        border-radius: 3px; 
        height: 185px;
    }
    .history-item::before {
        transform: scale(.5);
        top: calc((1.42vw + 15px) + 10px + 35px);
        background: url(../img/icon-time-red.png) center center no-repeat;
        right: 33px;
    }
    .history-item::after {
        background: linear-gradient(0deg, #f00, #fff);
        right: 52px;
    }
    .history-year {
        font-size: 26px!important;
        color: #000!important;
        font-weight: bold!important;
    }
    .hestory-des {
        font-size: 12px!important;
        color: #666!important;
        margin-top: 18px;
        height: auto!important;
    }
    .hestory-des > p > span {
        font-size: 12px!important;
        color: #666!important;
    }
    .channel-project-s4 {
        padding: 30px 0 54px 0;
    }
    .project-option {
        color: #999;
    }
    .project-s5-bottom {
        margin-top: 21px;
    }
    .channel-project-item-img {
        background-size: 100%;
        border-radius: 2px;
    }
    .channel-project-item-bottom {
        font-weight: bold;
        color: #333;
        font-size: 14px;
        padding: 14px 0;
    }
    .project-option.cur {
        font-weight: bold;
    }
    /* 家装swiper */
    .jiazhuang_container {
        position: relative;
    }
    .jiazhuang_swiper {
        width: 100%;
    }
    .swiper-wrapper {
        width: 100%;
    }
    .swiper-slide {
        position: relative;
    }
    .swiper-slide .title_1 {
        width: 100%;
        font-size: 20px;
        line-height: 20px;
        color: #fff;
        font-weight: bold;
        text-align: center;
        position: absolute;
        top: 22px;
    }
    .swiper-slide .title_2 {
        width: 100%;
        font-size: 14px;
        line-height: 14px;
        color: #fff;
        font-weight: 500;
        text-align: center;
        position: absolute;
        top: 57px;
    }
    .swiper-slide .cover {
        width: 100%;
    }
    .swiper-button-next, .swiper-button-prev {
        background: none!important;
    }
    .swiper-button-prev  {
        width: 37px!important;
        height: 37px!important;
        left: 15px!important;
    }
    .swiper-button-next {
        width: 37px!important;
        height: 37px!important;
        right: 15px!important;
    }
    * { 
        border: none;
        outline: none;
        -webkit-appearance: none;
　　     -webkit-tap-highlight-color: rgba(0,0,0,0);
        -webkit-user-select: none;
    }
    .swiper-button-prev > img {
        width: 37px;
        height: 37px;
    }
    .swiper-button-next > img {
        width: 37px;
        height: 37px;
    }
    /* 行业活动 */
    .events_container {

    }
    .events_container .e_title {
        font-size: 20px;
        line-height: 20px;
        font-weight: bold;
        color: #000;
        text-align: center;
        padding-top: 34px;
        margin-bottom: 30px;
    }
    .events_container .list {
        padding: 0 15px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .events_container .list .l_item {
        width: calc((100vw - 45px) / 2);
        margin-bottom: 15px;
    }
    .events_container .list .l_item .l_img {
        display: inline-block;
        width: 100%;
        height: 105px;
        background: #ccc;
    }
    .events_container .list .l_item .l_title {
        font-size: 12px;
        line-height: 12px;
        color: #000;
        font-weight: bold;
        padding-top: 16px;
    }
    .events_container .list .l_item .l_desc {
        font-size: 12px;
        line-height: 16px;
        color: #888;
        font-weight: 400;
        padding-top: 12px;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        line-clamp: 3;
        -webkit-box-orient: vertical;
        line-height: 20px;
    }
    /* 项目渠道 */
    .project-img-wrap {
        display: none;
    }
    .channel-wrap-title {
        text-align: left!important;
    }
    .channel-icon-wrap {
        display: none;
    }
    .channel-project-s3 {
        display: none;
    }
    .mobileGroup {
        display: flex;
    }
    .mobileGroup .m_1 {
        width: 50%;
        text-align: right;
        padding-right: 40px
    }
    .mobileGroup .m_2 {
        width: 50%;
        text-align: left;
        padding-left: 40px
    }
    .mobileGroup .m_1, .m_2 .m_icon {
        filter: grayscale(100%);
    }
    .mobileGroup .m_1 .m_desc {
        font-size: 12px;
        line-height: 12px;
        color: #888;
        padding-right: 10px;
        padding-top: 14px;
    }
    .mobileGroup .m_2 .m_desc2 {
        font-size: 12px;
        line-height: 12px;
        color: #888;
        padding-right: -10px!important;
        padding-top: 14px;
    }
    .group_img {
        width: 100%;
        margin-top: 25px;
    }
    .group_img > img {
        width: 100%;
    }
    .group_img > .g_img_2 {
        display: block;
        margin-top: 10px;
    }
    .triangle_con .title {
        font-size: 20px;
        line-height: 20px;
        font-weight: bold;
        color: #fff;
        padding-top: 35px;
        padding-bottom: 34px;
        text-align: center;
    }
    .triangle_con .t_tit {
        font-size: 18px;
        line-height: 18px;
        font-weight: bold;
        text-align: center;
        color: #000;
    }
    .swiper-container {
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        height: 422px;
    }
    .swiper-container .swiper-slide {
        width: 274px!important;
        height: 292px;
        background-color: #fff;
        border-radius: 2px;
        padding: 0 26px;
        box-sizing: border-box;
    }
    .swiper-container .swiper-slide .icon {
        display: block;
        width: 60px;
        height: 60px;
        margin: 33px auto 10px auto;
    }
    .swiper-container .swiper-slide .desc {
        margin-top: 25px;
        text-align: center;
    }
    .swiper-container .swiper-slide .desc > p > span {
        font-size: 12px!important;
        color: #888!important;
    }
    .channel .f36 {
        text-align: center;
    }
    .partner-des {
        font-size: 12px!important;
        line-height: 12px!important;
        color: #000;
        text-align: center;
        padding-top: 18px;
        padding-bottom: 22px;
    }
    .project-s5-title {
        text-align: left!important;
    }
    .project-select-wrap {
        margin-right: -15px;
    }
    .project-select-wrap .project-option {
        width: calc((100% - 45px) / 3);
        text-align: center;
        height: 29px;
        line-height: 29px;
        font-size: 12px;
        margin-right: 15px;
        margin-left: 0!important;
    }
    .project-s5-top-right {
        margin-top: 16px!important;
    }
    .channel-project-item {
        margin-right: 0;
    }
    .channel-project-item-img-wrap {
        height: 175px!important;
    }
}