a:hover {
    text-decoration: none;

}

ul li {
    list-style: none;
}

ul {
    margin: 0;
    padding: 0;
}

p {
    margin: 0;
    padding: 0;
}

@font-face {
    font-family: PlayfairDisplay;
    src: url(../font/PlayfairDisplay.ttf);
}

@font-face {
    font-family: PlayfairDisplay-Medium;
    src: url(../font/PlayfairDisplay-Medium.ttf);
}

@font-face {
    font-family: Montserrat-Light;
    src: url(../font/Montserrat-Light.ttf);
}

@font-face {
    font-family: MontserratAlternates-Regular;
    src: url(../font/MontserratAlternates-Regular.ttf);
}

body {
    font-family: Montserrat-Light;
}

.section1 {
    position: relative;
}

.section1 .banner {
    overflow: hidden;
}

.section1 .banner img {
    width: 100%;
    display: block;
    height: 100vh;
    object-fit: cover;
}

.section1 .banner img {
    animation: breathe 20s ease-in-out infinite;
}

@keyframes breathe {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.section1 .content {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    z-index: 100;
}

#pc_swiper .swiper-slide img {
    width: 100%;
    display: block;
    height: 100vh;
    object-fit: cover;
}

.section1 .content h4 {
    font-size: 48px;
    color: #000;
    font-family: PlayfairDisplay-Medium;
    line-height: 80px;
    margin-bottom: 50px;
}

.section1 .content p {
    font-size: 23px;
    color: #000;
    font-family: Montserrat-Regular;
}

.section1 .content .btns {
    display: flex;
    margin-top: 60px;
}

.section1 .content .btns a:first-child {
    margin-right: 15px;
    background: #65BDE5;
    border-radius: 30px;
    display: block;
    width: 230px;
    height: 58px;
    line-height: 58px;
    text-align: center;
    color: #fff;
    font-size: 18px;
    font-family: Montserrat-Regular;
}

.section1 .content .btns a:last-child {
    margin-right: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 30px;
    display: block;
    width: 220px;
    height: 58px;
    font-size: 18px;
    color: #000;
    line-height: 58px;
    text-align: center;
    font-family: Montserrat-Regular;
}



.pcNav {
    height: 90px;
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    z-index: 1000;
    padding: 0 90px 0 50px;
    background: url(../img/nav_bg.png) no-repeat;
    background-size: 100% 100%;
    box-shadow: 0 3px 8px rgb(0 0 0 / 6%);
}

.pcNav .logo {
    display: inline-block;
    width: 242px;
}

.pcNav .logo img {
    width: 242px;
}

.pcNav .flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.pcNav .flex .pc_nav {
    width: 80%;
    display: flex;
    justify-content: space-between;
    height: 90px;
}

.pcNav .flex .pc_nav ul {
    flex: 1;
    display: flex;
    align-items: center;
    width: 100%;
}

.pcNav .flex .pc_nav ul li {
    font-size: 18px;
    color: #000;
    margin-right: 50px;
    text-align: center;
    position: relative;
    height: 90px;
}

.pcNav .flex .pc_nav ul li>a {
    color: #000;
    display: block;
    font-size: 18px;
    height: 90px;
    display: inline-block;
    padding-top: 35px;
    position: relative;
}

.pcNav .flex .pc_nav ul li>a:hover {
    color: #66BDE5;
}

.pc_nav ul li.active>a {
    position: relative;
}

.pc_nav ul li a::before {
    transform: scale(0);
    width: 100%;
    height: 2px;
    background: #66BDE5;
    content: '';
    display: block;
    left: 0;
    bottom: 0;
    position: absolute;
    bottom: 1px;
    z-index: 1000;
    transition: 0.3s all ease;
}

.pc_nav ul li a:hover::before {
    transform: scale(1);
}

.pc_nav ul li.active a:hover::before {
    background: #66BDE5;
}

.pc_nav ul li.active>a::before {
    transform: scale(1);
}

.nav_search {
    margin-top: 30px;
}

.nav_search img {
    width: 34px;
    height: 34px;
    cursor: pointer;
}

.pcNav .btns {
    width: 230px;
    height: 54px;
    line-height: 54px;
    text-align: center;
    font-size: 18px;
    color: #000000;
    border-radius: 30px;
    border: 1px solid #000000;
    display: block;
    transition: 0.3s all ease;
    margin-left: 30px;
    margin-top: 18px;
}

.pcNav .btns:hover {
    background: #66BDE5;
    color: #fff;
    border: 1px solid #66BDE5;
}

.fp-warning,
.fp-watermark {
    display: none;
}

#fp-nav ul li a span,
.fp-slidesNav ul li a span {
    background: #fff;
}


.pc_nav ul li:hover .item_list {
    height: auto;
}

.pc_nav ul li .item_list {
    position: absolute;
    top: 90px;
    left: 0;
    z-index: 99;
    justify-content: flex-end;
    width: 100%;
    height: 0;
    transition: all .3s;
    overflow: hidden;
    background: rgba(255, 255, 255, 1) !important;
}

.pc_nav ul li .item_list a {
    font-size: 16px;
    display: block;
    margin-right: 14px;
    line-height: 50px;
    width: 100%;
    color: #333 !important;
}

.pc_nav ul li .item_list a:hover {
    color: #263B69 !important;
}

.index_footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: url(../img/footer_bg.png) no-repeat;
}

.index_footer .flex {
    display: flex;
    justify-content: space-between;
}

.index_footer .flex p {
    font-size: 16px;
    color: #000;
}

.index_footer .flex .btn_group {
    display: flex;
}

.index_footer .flex .btn_group .box {
    margin-right: 18px;
    position: relative;
}

.index_footer .flex .btn_group .box:last-child {
    margin-right: 0;
}

.index_footer .flex .btn_group .box>img {
    width: 22px;
    height: 22px;
}

.index_footer .flex .btn_group .box .qrcode {
    position: absolute;
    top: -90px;
    left: 0;
    display: none;
}

.index_footer .flex .btn_group .box .qrcode img {
    width: 100px;
    display: block;
}

.index_footer .flex .btn_group .box:hover .qrcode {
    display: block;
}

.section2 {
    background: url(../img/section2_bg.png) no-repeat;
}

.section2 .flex {
    display: flex;
    justify-content: space-between;
}

.section2 .flex .content {
    width: 46%;
}

.section2 .flex .content h4 {
    font-family: PlayfairDisplay-Medium;
    font-size: 40px;
    color: #FFFFFF;
    line-height: 70px;
    margin-bottom: 100px;
}

.section2 .flex .content .btn_group {
    display: flex;
    margin-top: 60px;
}

.section2 .flex .content .btn_group a:first-child {
    margin-right: 15px;
    background: #65BDE5;
    border-radius: 30px;
    display: block;
    width: 230px;
    height: 58px;
    line-height: 58px;
    text-align: center;
    color: #fff;
    font-size: 18px;
    font-family: Montserrat-Regular;
}

.section2 .flex .content .btn_group a:last-child {
    margin-right: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 30px;
    display: block;
    width: 220px;
    height: 58px;
    font-size: 18px;
    color: #000;
    line-height: 58px;
    text-align: center;
    font-family: Montserrat-Regular;
}

.section2 .flex .form_box {
    width: 46%;
    background: #FFFFFF;
    padding: 30px 50px;
}

.section2 .flex .form_box h4 {
    font-size: 26px;
    color: #000000;
    font-family: Montserrat-Regular;
    margin-bottom: 15px;
    line-height: 36px;
}

.section2 .flex .form_box p {
    font-size: 16px;
    color: #000000;
    line-height: 28px;
    margin-bottom: 30px;
}

.section2 .flex .form_box input {
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding: 0 15px;
    border-radius: 4px;
    border: 1px solid #D0D0D0;
    margin-bottom: 20px;
}

.section2 .flex .form_box .submit {
    width: 50%;
    display: block;
    height: 58px;
    line-height: 58px;
    text-align: center;
    color: #FFFFFF;
    background: #66BDE5;
    font-size: 18px;
    border-radius: 30px;
    font-family: Montserrat-Regular;
    margin: 0 auto;
    margin-top: 30px;
}

.shades_top {
    margin-top: 90px;
    background: #F6F5F3;
    padding: 60px 0
}

.shades_top .title {
    font-family: PlayfairDisplay-Medium;
    font-size: 48px;
    color: #000000;
    margin-bottom: 30px;
}

.shades_top .img img {
    width: 100%;
    display: block;
}

.shades_top .content {
    margin-top: 30px;
}

.shades_top .content p {
    font-size: 18px;
    color: #000000;
}

.page_btn {
    padding: 18px 0;
    border-radius: 30px;
    border: 1px solid #000000;
    text-align: center;
    display: block;
    width: 230px;
    font-size: 18px;
    color: #000000;
    margin: 0 auto;
    margin-top: 40px;
    cursor: pointer;
    transition: 0.3s all ease;
}

.page_btn:hover {
    background: #66BDE5;
    color: #fff;
    border: 1px solid #66BDE5;
}

.shades_group {
    padding: 60px 0;
}

.shades_group .box {
    display: block;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.shades_group .box .text {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 200;
}

.shades_group .box>img {
    width: 100%;
    display: block;
}

.shades_group .box .flex {
    opacity: 1;
    width: 100%;
    height: 100%;
    text-align: center;
    top: 45%;
    position: relative;
}

.shades_group .box:hover .flex {
    opacity: 0;
    transition: 0.1s all ease;
}

.shades_group .box .flex p {
    font-size: 22px;
    color: #FFFFFF;
    width: 100%;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-weight: bold;
}

.shades_group .box:hover .flex2 {
    top: 0;
    opacity: 1;
}

.shades_group .box .flex2 {
    top: 10%;
    left: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.3s all ease;
}

.shades_group .box:hover .bg {
    background: rgba(0, 0, 0, 0.7);
    transition: 0.8s all ease;
}

.shades_group .box .flex2 .groups>p {
    font-size: 22px;
    color: #FFFFFF;
    width: 100%;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-weight: bold;
    text-align: center;
}

.shades_group .box .flex2 .desc {
    font-size: 16px;
    color: #fff;
    width: 80%;
    margin: 0 auto;
    margin-bottom: 20px;
}

.shades_group .box .flex2 img {
    width: 40px;
    display: block;
    margin: 0 auto;
}

.shades_group .box .flex2 .desc p {
    color: #fff;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 10;
    text-align: center;
}

.shades_group .bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 100;
}


footer {
    height: 80px;
    line-height: 80px;
    background: #F9F9F7;
}

footer .flex {
    display: flex;
    justify-content: space-between;
}

footer .flex p {
    font-size: 16px;
    color: #000;
}

footer .flex .btn_group {
    display: flex;
}

footer .flex .btn_group .box {
    margin-right: 18px;
    position: relative;
}

footer .flex .btn_group .box:last-child {
    margin-right: 0;
}

footer .flex .btn_group .box>img {
    width: 22px;
    height: 22px;
}

footer .flex .btn_group .box .qrcode {
    position: absolute;
    top: -90px;
    left: 0;
    display: none;
}

footer .flex .btn_group .box .qrcode img {
    width: 100px;
    display: block;
}

footer .flex .btn_group .box:hover .qrcode {
    display: block;
}

.shades_top .iconList {
    margin-top: 40px;
    margin-bottom: 40px;
    overflow: hidden;
}

.shades_top .iconList img {
    width: 42px;
    height: 42px;
    display: block;
    margin: 0 auto;
    margin-bottom: 15px;
}

.shades_top .iconList p {
    font-size: 16px;
    color: #000000;
    text-align: center;
}

.is_group {
    background: #F6F5F3;
    padding: 60px 0;
}

.is_group .flex {
    display: flex;
    justify-content: space-between;
}

.is_group .flex .box {
    width: 46%;
}

.is_group .flex .box p {
    font-size: 40px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 40px;
}

.is_group .flex .box img {
    max-width: 100%;
    display: block;
}

.is_group2 {
    padding: 60px 0;
}

.is_group2 h4 {
    font-size: 40px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 30px;
}

.is_group2 .content {
    margin-bottom: 50px;
}

.is_group2 .content p {
    font-size: 18px;
    color: #000000;
}

.is_group2 .img img {
    width: 100%;
    display: block;
}

.motal_img {
    width: 100%;
    display: block;
}

.modal-dialog {
    width: 60%;
}

.shades_roller_top {
    background: #F6F5F3;
    margin-top: 90px;
    padding: 60px 0;
    overflow: hidden;
}

.shades_roller_top .flex {
    display: flex;
    justify-content: space-between;
}

.shades_roller_top .flex .left {
    width: 48%;
}

.shades_roller_top .flex .left h4 {
    font-size: 48px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 40px;
    margin-top: 20px;
}

.shades_roller_top .flex .left p {
    font-size: 18px;
    color: #000000;
    line-height: 32px;
    margin-bottom: 60px;
}

.shades_roller_top .flex .left a {
    display: flex;
    align-items: center;
}

.shades_roller_top .flex .left a img {
    width: 40px;
    height: 40px;
    margin-right: 26px;
}

.shades_roller_top .flex .left a span {
    font-size: 18px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
}

.shades_roller_top .flex .right {
    width: 48%;
}

.shades_roller_top .flex .right img {
    width: 100%;
    display: block;
}

.shades_roller_bottom {
    padding: 60px 0;
}

.shades_roller_bottom .box {
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 30px;
}

.shades_roller_bottom .box img {
    width: 100%;
    display: block;
    transition: 0.3s all ease;
}

.shades_roller_bottom .box:hover img {
    transform: scale(1.1);
}

.portfolio {
    background: #F6F5F3;
    margin-top: 90px;
    padding: 60px 0;
}

.portfolio h4 {
    font-size: 48px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 50px;
}

.portfolio .box {
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 30px;
}

.portfolio .box img {
    width: 100%;
    display: block;
    transition: 0.3s all ease;
}

.portfolio .box:hover img {
    transform: scale(1.1);
}

.portfolio .lx {
    margin-top: 50px;
}

.portfolio .lx>p {
    font-size: 18px;
    color: #000000;
    margin-bottom: 30px;
    text-align: center;
}

.portfolio .lx .box_group {
    display: flex;
    justify-content: center;
}

.portfolio .lx .box_group .list {
    display: flex;
    align-items: center;
}

.portfolio .lx .box_group .list:first-child {
    margin-right: 40px;
}

.portfolio .lx .box_group .list img {
    width: 18px;
    margin-right: 5px;
}

.portfolio .lx .box_group .list span {
    text-decoration-line: underline;
    font-size: 18px;
    color: #66BDE5;
}

.ContactUs {
    margin-top: 90px;
    background: #F6F5F3;
    padding: 90px 0;
    min-height: calc(100vh - 170px);
}

.ContactUs .flex {
    display: flex;
    justify-content: space-between;
}

.ContactUs .flex .left {
    width: 42%;
}

.ContactUs .flex .left h4 {
    font-size: 56px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 40px;
}

.ContactUs .flex .left .list div {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.ContactUs .flex .left .list div img {
    width: 18px;
    height: 22px;
    margin-right: 10px;
}

.ContactUs .flex .left .list div p {
    font-size: 18px;
    color: #000000;
    line-height: 32px;
}

.ContactUs .flex .left .list div span {
    font-size: 18px;
    color: #66BDE5;
    text-decoration-line: underline;
}

.ContactUs .flex .left .ms {
    font-size: 18px;
    color: #000000;
    line-height: 32px;
}

.ContactUs .flex .right {
    width: 50%;
}

.ContactUs .flex .right img {
    width: 100%;
    display: block;
}

.how_group {
    background: #F6F5F3;
    margin-top: 90px;
    padding: 60px 0;
}

.how_group .tab {
    display: flex;
    justify-content: space-between;
}

.how_group .tab .list {
    display: flex;
    align-items: center;
    position: relative;
}

/* 圆形基础样式 */
.how_group .tab .list .yuan {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #000;
    transform: scale(0.9);
}

/* 激活态样式 */
.how_group .tab .list .yuan.yuanActive {
    background: #66BDE5;
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(102, 189, 229, 0.3);
}

/* 添加点击动画 */
@keyframes yuan-bounce {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.9);
    }

    100% {
        transform: scale(1.1);
    }
}

.how_group .tab .list.yuanActive .yuan {
    animation: yuan-bounce 0.4s ease-out;
}

.how_group .tab .list .yuan {
    width: 80px;
    height: 80px;
    margin-right: 20px;
    cursor: pointer;
    background: #000;
    border-radius: 50%;
    color: #fff;
    text-align: center;
    line-height: 80px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.how_group .tab .list .yuan img {
    width: 50px;
    height: 30;
}

.how_group .tab .list p {
    font-size: 20px;
    color: #000;
    width: 240px;
    position: relative;
    cursor: pointer;
}

.how_group .tab .list:last-child p::before {
    display: none;
}

.how_group .tab .list p::before {
    width: 120px;
    height: 1px;
    border-top: 1px dashed #979797;
    position: absolute;
    right: -50%;
    top: 58%;
    content: '';
    display: block;
}

.how_box {
    overflow: hidden;
    transition: height 0.3s ease;
    margin-top: 70px;
    margin-bottom: 70px;
}

.how_content {
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(20px);
    display: none;
}

.how_contant_on {
    opacity: 1;
    display: block;
    transform: translateY(0);
}

.how_content .flex {
    display: flex;
    justify-content: space-between;
}

.how_content .flex .left {
    width: 48%;
}

.how_content .flex .left h4 {
    font-size: 48px;
    color: #000000;
    font-family: PlayfairDisplay-Medium;
    margin-bottom: 40px;
}

.how_content .flex .left p {
    font-size: 18px;
    color: #000000;
    line-height: 32px;
    margin-bottom: 80px;
}

.how_content .flex .left a {
    padding: 18px 28px;
    font-size: 18px;
    color: #000000;
    display: block;
    text-align: center;
    display: inline-block;
    transition: 0.3s all ease;
    border: 1px solid #000000;
    border-radius: 50px;
}

.how_content .flex .left a:hover {
    color: #fff;
    background: #65BDE5;
    border: 1px solid #65BDE5;
}

.how_content .flex .right {
    width: 48%;
    overflow: hidden;
}

.how_content .flex .right img {
    width: 100%;
    display: block;
    transition: 0.3s all ease;
}

.how_content .flex .right img:hover {
    transform: scale(1.1);
}

.modal-body {
    padding: 55px;
    padding-top: 0;
}

.modal-header {
    border-bottom: none;
    padding-bottom: 0;
    padding-top: 10px;
}

.close {
    font-size: 50px;
    color: #000;
    opacity: 0.9;
    font-weight: normal;
}

.search_group {
    padding: 18px 0;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: -90px;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: 0.5s all ease;
}

.search_group_on {
    top: 90px !important;
    transition: 0.5s all ease;
}

.search_input {
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.search_input input {
    width: 600px;
    height: 50px;
    line-height: 50px;
    background: #FFFFFF;
    padding-left: 18px;
    outline: none;
    border: none;
}

.search_input>a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #66BDE5;
}

.search_input>a img {
    width: 34px;
    height: 34px;
}

.search_group .container {
    display: flex;
    justify-content: center;
}

.search_banner {
    margin-top: 90px;
    position: relative;
}

.search_banner>img {
    width: 100%;
    display: block;
}

.search_banner .flex {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.search_banner .flex .search_banner_box {
    display: flex;
    align-items: center;
}

.search_banner .flex .search_banner_box input {
    width: 600px;
    height: 50px;
    line-height: 50px;
    background: #FFFFFF;
    padding-left: 18px;
    outline: none;
    border: none;
}

.search_banner .flex .search_banner_box>a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #66BDE5;
}

.search_banner .flex .search_banner_box>a img {
    width: 34px;
    height: 34px;
    display: block;
}

.search_bg {
    background: #F6F5F3;
    padding: 60px 0;
}

.search_title {
    color: #919191;
    font-size: 20px;
    margin-bottom: 50px;
}

.search_title span {
    color: #66BDE5;
}

.search_bg ul li {
    padding-bottom: 30px;
    border-bottom: 1px dashed #D5CFCF;
    margin-bottom: 30px;
}

.search_bg ul li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search_bg ul li a div {
    font-size: 18px;
    color: #000000;
    flex: 1;
}

.search_bg ul li a img {
    width: 18px;
    height: 6px;
    margin-left: 30px;
}

.search_bg ul li:hover a div {
    color: #66BDE5;
    font-weight: 500;
}

.search_bg ul li:hover a img {
    content: url(../img/search_icon_on.png);
}

@media screen and (max-width: 1760px) {
    .pcNav .flex .pc_nav ul li a {
        font-size: 16px;
    }
}

@media screen and (max-width: 1650px) {
    .pcNav.flex.pc_nav ul li a {
        font-size: 14px;
    }
}

@media screen and (max-width: 1080px) {
    .pcNav .logo img {
        width: 160px;
    }

    .mobileIcon .openMenu {
        width: 70px;
        height: 70px;
        align-self: center;
        margin: 0 auto;
    }

    .mobileIcon .closeMenu {
        width: 70px;
        height: 70px;
        align-self: center;
        margin: 0 auto;
        display: none;
    }

    .mobileIcon {
        position: absolute;
        right: 0;
        top: 0;
        width: 70px;
        height: 70px;
        display: flex !important;
        align-items: center;
        text-align: center;
    }

    .menuDown .mobileMenu {
        position: fixed;
        width: 100%;
        height: 0;
        top: 70px;
        padding-left: 0px;
        padding-right: 0px;
        padding-top: 30px;
        background: #fff;
        z-index: 99999;
        opacity: 0;
        overflow: hidden;
    }

    .menuDown .mobileMenu .menuBtns .menuBtn {
        display: block;
        font-size: 18px;
        line-height: 40px;
        color: #333;
        margin-bottom: 20px;
        transition: all 0.5s;
        text-decoration: none;
        border-bottom: 1px solid #ececec;
    }

    .menuDown .mobileMenu .menuBtns .menuBtn>a {
        color: #333;
        padding-left: 30px;
        padding-right: 30px;
    }

    .menuDown .mobileMenu .menuBtns .menuBtn:hover div {
        display: block;
        background: #f5f6fa;
        padding: 15px 45px;
    }

    .menuDown .mobileMenu .menuBtns .menuBtn>div {
        display: none;
    }

    .menuDown .mobileMenu .menuBtns .menuBtn>div a {
        display: block;
        color: #666;
        font-size: 16px;
    }

    .menuDown .mobileMenu .flexBox {
        position: absolute;
        width: 100%;
        bottom: 50px;
        left: 0;
        display: flex;
        justify-content: center;
    }

    .menuDown .mobileMenu .flexBox .language {
        font-size: 13px;
        line-height: 32px;
        color: rgba(255, 255, 255, 0.5);
        margin-right: 10px;
        cursor: pointer;
    }

    .menuDown .mobileMenu .flexBox .language .active {
        color: #fff;
    }

    .menuDown .mobileMenu .flexBox .tel {
        display: flex;
        align-items: center;
        font-size: 13px;
        line-height: 32px;
        color: #fff;
        margin-left: 6px;
        margin-right: 6px;
    }

    .menuDown .mobileMenu .flexBox .tel .icon {
        width: 26px;
        height: 26px;
        display: block;
    }

    .menuDown .bg {
        position: fixed;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: 99;
        opacity: 0;
    }

    .menuDown {
        position: fixed;
        width: 100%;
        height: 100%;
        display: none;
        z-index: 99;
    }

    .menuDown .bg {
        position: fixed;
        width: 100%;
        height: 100%;
        left: 0;
        top: 60px;
        background: rgba(0, 0, 0, 0.3);
        z-index: 99;
        opacity: 0;
    }

    .menuDown {
        position: fixed;
        width: 100%;
        height: 100%;
        display: none;
        z-index: 999;
    }

    .menuDown .infoBox {
        position: fixed;
        width: 100%;
        top: 80px;
        z-index: 99;
    }

    .pcNav {
        height: 70px;
        line-height: 70px;
        padding-left: 15px;
    }

    .section1 .content h4 {
        font-size: 26px;
        line-height: 46px;
    }

    .section1 .content p {
        font-size: 18px;
        width: 80%;
    }

    .section1 .content .btns {
        margin-top: 30px;
    }

    .section1 .content .btns a:first-child {
        width: 150px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .section1 .content .btns a:last-child {
        width: 150px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .index_footer .flex {
        display: none;
    }

    .section2 .flex {
        flex-wrap: wrap;
    }

    .section2 .flex .content {
        width: 100%;
        margin-top: 80px;
    }

    .section2 .flex .content h4 {
        font-size: 24px;
        line-height: 38px;
        margin-bottom: 30px;
    }

    .section2 .flex .content .btn_group {
        margin-top: 30px;
    }

    .section2 .flex .content .btn_group a:first-child {
        font-size: 14px;
        height: 40px;
        line-height: 40px;
    }

    .section2 .flex .content .btn_group a:last-child {
        font-size: 14px;
        height: 40px;
        line-height: 40px;
    }

    .section2 .flex .form_box {
        width: 100%;
        margin-top: 20px;
        padding: 15px;
        margin-bottom: 30px;
    }

    .section2 .flex .form_box .submit {
        width: 60%;
    }

    .pcNav .flex {
        height: auto;
    }

    .shades_top {
        margin-top: 70px;
        padding: 30px 0;
    }

    .shades_top .title {
        font-size: 30px;
    }

    .shades_group .box .flex p {
        font-size: 16px;
    }

    footer .flex {
        flex-wrap: wrap;
        padding: 15px 0;
    }

    footer .flex p {
        width: 100%;
        margin-bottom: 14px;
    }

    footer {
        padding: 15px 0;
        height: auto;
        line-height: inherit;
    }

    .shades_top .iconList p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .is_group .flex .box p {
        font-size: 24px;
    }

    .is_group .flex {
        flex-wrap: wrap;
    }

    .is_group .flex .box {
        width: 100%;
    }

    .shades_roller_top .flex {
        flex-wrap: wrap;
    }

    .shades_roller_top .flex .left {
        width: 100%;
    }

    .shades_roller_top .flex .left h4 {
        font-size: 28px;
        margin-top: 0;
        margin-bottom: 20px;
    }

    .shades_roller_top .flex .left p {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .shades_roller_top .flex .right {
        width: 100%;
        margin-top: 30px;
    }

    .shades_roller_top {
        margin-top: 70px;
    }

    .portfolio {
        padding: 30px 0;
    }

    .portfolio h4 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .portfolio .lx {
        margin-top: 20px;
    }

    .portfolio .lx .box_group {
        flex-wrap: wrap;
    }

    .portfolio .lx .box_group .list:first-child {
        margin-bottom: 30px;
    }

    .portfolio {
        margin-top: 70px;
    }

    .ContactUs .flex {
        flex-wrap: wrap;
    }

    .ContactUs {
        margin-top: 70px;
        padding: 50px 0;
    }

    .ContactUs .flex .left {
        width: 100%;
    }

    .ContactUs .flex .left h4 {
        font-size: 30px;
    }

    .ContactUs .flex .left .list div p,
    .ContactUs .flex .left .list div span {
        font-size: 16px;
    }

    .ContactUs .flex .right {
        width: 100%;
        margin-top: 30px;
    }

    .how_content .flex {
        flex-wrap: wrap;
    }

    .how_content .flex .left {
        width: 100%;
    }

    .how_content .flex .right {
        width: 100%;
        margin-top: 30px;
    }

    .how_group .tab .list p::before {
        display: none;
    }

    .how_group .tab {
        flex-wrap: wrap;
    }

    .how_group {
        margin-top: 70px;
    }

    .how_group .tab .list {
        margin-bottom: 20px;
    }

    .how_box {
        margin-top: 30px;
    }

    .how_group .tab .list.active img {
        width: 60px;
        height: 60px;
    }

    .how_content .flex .left h4 {
        font-size: 28px;
    }

    .how_content .flex .left p {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .how_group .tab .list img {
        width: 60px;
        height: 60px;
    }

    .page_btn {
        width: 250px;
    }

    .shades_group .box .flex2 .desc p {
        -webkit-line-clamp: 5;
        display: none;
    }

    .modal-dialog {
        width: auto;
        margin-top: 30%;
    }

    .modal-body {
        padding: 10px;
        padding-top: 0;
    }

    .map_class {
        width: 100% !important;
    }

    .nav_search {
        margin-top: 0;
        position: fixed;
        top: 0;
        right: 80px;
    }

    .search_group_on {
        top: 70px !important;
    }

    .search_input input {
        width: 90%;
    }

    .search_input {
        width: 100%;
    }

    .search_banner {
        margin-top: 70px;
    }

    .search_banner .flex .search_banner_box input {
        width: 100%;
    }

    .search_banner .flex .search_banner_box {
        width: 90%;
    }
    .search_bg{
        padding: 30px 0;
    }
    .search_title{
        margin-bottom: 20px;
    }
}