@charset "UTF-8";

.main-header {
    --header-height: 80px;
    --logo-width: calc(var(--base-ratio) * 156px);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 6000;
    width: 100%;
    height: var(--header-height);
    padding: 10px 0;
    background: #fff;
    box-shadow: rgba(27, 31, 35, 0.1) 0 1px 0, rgba(255, 255, 255, 0.25) 0 1px 0 inset;
}

.main-header .iconfont {
    font-size: inherit;
    line-height: 1;
}

.main-header .main-header__wrapper {
    height: 100%;
    padding: 0 20px;
}

.main-header__logo {
    width: var(--logo-width);
    font-size: 20px;
    color: var(--primary);
}

.main-header__logo-link {
    color: var(--primary);
}

.main-header__logo-link:hover {
    color: var(--primary);
}

.main-header__nav {
    /* margin-left: var(--logo-width); */
}

.main-header__nav-item {
    margin-left: 40px;
}

.main-header__nav-item:first-child {
    margin-left: 0;
}

.main-header__nav-link {
    font-size: 14px;
    color: var(--dark);
}

.main-header__nav-link.active,
.main-header__nav-link:hover {
    color: var(--primary);
}

.main-header__right {
    margin-left: auto;
}

.main-header__search {
    position: relative;
    width: 1em;
    height: 1em;
    margin-right: 0.85em;
    color: #1A1A1A;
    cursor: pointer;
}

.main-header__search i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all .3s;
}

.main-header__search .sousuo {
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.main-header__search .close {
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
}

.main-header__search.active .sousuo {
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
}

.main-header__search.active .close {
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.main-header__search:hover {
    color: var(--primary);
}

.main-header__store {
    margin-right: 40px;
    margin-left: var(--logo-width);
}

.main-header__store-link {
    position: relative;
    padding: 10px 16px;
    border-radius: 30px;
    color: var(--light);
    background-color: var(--primary);
}

.main-header__store-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 30px;
    border: 1px solid var(--primary);
}

.main-header__store-link:hover {
    background-color: var(--light);
    color: var(--primary);
}

.main-header__store-link .iconfont {
    display: none;
}

.main-header__global-site {
    margin-left: 1em;
    color: #000;
}

.main-header__global-site .text {
    display: block;
    margin-left: 4px;
}

.main-header__global-site:hover {
    color: var(--primary);
}

.main-header__store-text {
    /* margin-left:4px;*/
    line-height: 1;
}

.main-header__switch {
    margin-left: 1em;
}

.main-header__switch a {
    display: inline-block;
    margin: 0 5px;
}

.main-header__switch a.active,
.main-header__switch a:hover {
    color: var(--primary);
}

.main-header__mobile-nav {
    position: relative;
    width: 22px;
    height: 22px;
    margin-left: 10px;
    cursor: pointer;
    overflow: hidden;
    display: none;
}

.main-header__mobile-nav::before,
.main-header__mobile-nav::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    margin-top: -1px;
    border-radius: 5px;
    background-color: #000;
    transition: 0.3s;
    opacity: 0;
}

.main-header__mobile-nav-bars {
    position: absolute;
    content: "";
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #000;
    border-radius: 5px;
    margin-top: -1px;
    transition: 0.3s;
}

.main-header__mobile-nav-bars::before,
.main-header__mobile-nav-bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background-color: #000;
    transition: inherit;
}

.main-header__mobile-nav-bars::before {
    top: -8px;
}

.main-header__mobile-nav-bars::after {
    bottom: -8px;
}

.main-header__mobile-nav.toggle::before {
    transform: rotate(45deg);
    opacity: 1;
}

.main-header__mobile-nav.toggle::after {
    transform: rotate(-45deg);
    opacity: 1;
}

.main-header__mobile-nav.toggle .main-header__mobile-nav-bars {
    transform: scale(0);
    opacity: 0;
}

.main-header .nav-sub {
    position: fixed;
    top: 79px;
    left: 0;
    z-index: 3;
    width: 100%;
    height: auto;
    /*padding: 40px var(--nav-left);*/
	padding: 40px 20vw;
    background: #fff;
    border-top: 1px solid #E5E5E5;
    visibility: hidden;
    overflow: hidden;
    opacity: 0;
}

.main-header .nav-sub.active {
    visibility: visible;
    opacity: 1;
}

.main-header .nav-sub .nav-sub-wrap {
    padding: 0;
}

.main-header .nav-sub .left-group {
    flex: 1;
    flex-shrink: 0;
    position: relative;
    display: flex;
    overflow: hidden;
    transition: all .3s;
    opacity: 0;
    transform: translateY(-50px);
}

.main-header .nav-sub.active .left-group {
    opacity: 1;
    transform: translateY(0);
}

.main-header .nav-sub-list {
    margin-top: -12px;
}

.main-header .nav-sub .link-second {
    position: relative;
    display: block;
    margin: 12px 0;
    padding-left: 1em;
    font-size: calc(var(--base-ratio) * 16px);
    color: #1A1A1A;
    transition: all .3s;
}

.main-header .nav-sub .link-second::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--primary);
    transform: translateY(-50%);
    transition: all .3s;
}

.main-header .nav-sub .nav-list-third {
    position: absolute;
    top: 0;
    left: calc(var(--base-ratio) * 173px);
    margin-top: -12px;
    height: 0;
    transition: all .3s;
    overflow: hidden;
}

.main-header .nav-sub .nav-list-third li {
    font-size: calc(var(--base-ratio) * 16px);
    margin: 12px 0;
    color: var(--dark);
}

.main-header .nav-sub .nav-list-third li a {
    position: relative;
    padding-left: calc(var(--base-ratio) * 28px);
}

.main-header .nav-sub .nav-list-third li a i {
    position: absolute;
    top: 50%;
    left: -10%;
    transform: translateY(-50%);
    font-size: 1em;
    color: var(--dark);
    opacity: 0;
    transition: all .3s;
}

.main-header .nav-sub .nav-list-third li:hover i {
    left: 0;
    opacity: 1;
    color: var(--primary);
}

.main-header .nav-sub .nav-list-third li:hover a {
    color: var(--primary);
}

.main-header .nav-sub-item.active .link-second {
    color: var(--primary);
}

.main-header .nav-sub-item.active .link-second::before {
    height: 1em;
}

.main-header .nav-sub-item.active .nav-list-third {
    z-index: 1;
    height: auto;
    /* opacity:1;*/
}

.main-header .nav-sub .right-group {
    position: relative;
    width: calc(var(--base-ratio) * 400px);
    height: calc(var(--base-ratio) * 300px);
    border-radius: 12px;
    /* background:rgba(151,151,151,.05);*/
    overflow: hidden;
    opacity: 0;
    transform: translateY(-50px);
    transition: all .3s;
}

.main-header .nav-sub.active .right-group {
    opacity: 1;
    transform: translateY(0);
}

.main-header .nav-sub .right-group .img-wrap {
    position: absolute;
    top: -100%;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    /* padding:calc(var(--base-ratio) * 50px) calc(var(--base-ratio) * 60px);*/
    opacity: 0;
    transition: all .5s;
}

.main-header .nav-sub .right-group .img-wrap.show {
    top: 0;
    opacity: 1;
}

.main-header .nav-sub .right-group img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-dimmed {
    position: fixed;
    display: none;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(0, 0, 0, .5);
    z-index: 0;
    transition: all .4s ease-in-out;
}

.header-dimmed.active {
    display: block;
    height: calc(100vh - var(--header-height));
}

.main-header__mobile-nav-list {
    position: fixed;
    top: var(--header-height);
    left: 100%;
    width: 100vw;
    height: calc(100vh - var(--header-height));
    background: #fff;
    box-shadow: rgba(17, 17, 26, 0.1) 0 -1px 0;
    z-index: 10;
    transition: all .4s ease-in-out;
    overflow-y: auto;
}

.main-header__mobile-nav-list.active {
    left: 0;
}

.main-header__mobile-nav-list .navbar-nav {
    padding: 0 16px;
}

.menu-list-link {
    width: 100%;
    padding: 1em 0;
    font-size: 16px;
}

.menu-list-link-arrow {
    margin-left: auto;
}

.nav-open {
    position: fixed;
    top: var(--header-height);
    left: 100%;
    width: 100vw;
    height: calc(100vh - var(--header-height));
    padding: 0.8em 1em;
    font-size: 16px;
    background: #fff;
    box-shadow: rgba(17, 17, 26, 0.1) 0 -1px 0;
    z-index: 11;
    transition: all .4s ease-in-out;
    overflow-y: auto;
}

.nav-open.active {
    left: 0;
}

.nav-open .btn-nav-back {
    width: 22px;
    height: 22px;
}

.nav-open .btn-nav-back .iconfont {
    display: inline-block;
    line-height: 1;
    transform: rotate(180deg);
}

.nav-open-title {
    margin-left: 1em;
    font-size: 18px;
    line-height: 1;
}

.depth2-menus {
    margin-top: .5em;
    font-size: 16px;
}

.depth2-menu .depth2-link .iconfont {
    display: inline-block;
}

.depth2-menu {
    padding: 1em 0;
    border-bottom: 1px solid #E5E5E5;
}

.depth3-menus {
    height: 0;
    /* padding:1em 0 0;*/
    overflow: hidden;
}

.depth3-menu {
    display: block;
    padding: .5em;
    font-size: 16px;
    color: #333;
}

.depth2-menu.active {
    border-bottom: 1px solid var(--primary);
}

.depth2-menu.active .depth2-link {
    color: var(--primary);
}

.depth2-menu.active .depth2-link .iconfont {
    transform: rotate(90deg);
    color: var(--primary);
}

.depth2-menu.active .depth3-menus {
    height: auto;
    padding: 1em 0 0;
}

@media (max-width:1440px) {
    /* .main-header .nav-sub {padding:0 260px;}
*/
}

@media (max-width:1280px) {
    .main-header .nav-sub {
        padding: 40px 60px;
    }

    .main-header {
        --logo-width: calc(var(--base-ratio) * 90px);
    }
}

@media (max-width:1200px) {
    /* .main-header__store-link {
        padding: 0;
        font-size: 24px;
        color: var(--dark);
        border: none;
        background-color: transparent;
    } */

    /* .main-header__store-link::before {
        display: none;
    } */

    /* .main-header__store-link .main-header__store-text {
        display: none;
    }

    .main-header__store-link .iconfont {
        display: block;
    } */

    .main-header__global-site .text {
        display: none;
    }
}

@media (max-width:992px) {
    .main-header {
        --header-height: 66px;
        --logo-width: 100px;
    }

    .main-header__nav {
        display: none;
    }

    /* .main-header__store-link {
        padding: 0;
        font-size: 24px;
        color: var(--dark);
        border: none;
        background-color: transparent;
    }

    .main-header__store-link::before {
        display: none;
    } */

    /* .main-header__store-link .main-header__store-text {
        display: none;
    }

    .main-header__store-link .iconfont {
        display: block;
    } */

    .main-header__store-link .main-header__store-text {
        font-size: 14px;
    }

    .main-header__mobile-nav {
        display: block;
    }

    .main-header__search {
        margin-right: 10px;
        font-size: 24px;
    }

    .main-header__global-site {
        margin-right: 10px;
        margin-left: 10px;
        font-size: 24px;
    }

    .main-header__global-site .text {
        display: none;
    }
}

@media (max-width:768px) {
    .main-header__switch {
        display: none;
    }
}


.main-header__search-container {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    display: none;
    padding: 40px 0;
    border-top: 1px solid #E5E5E5;
    background: #fff;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.05) 0px 4px 6px -2px;
    z-index: 1000;
}

.main-header__search-input input {
    width: 560px;
    padding: 0 1em;
    border: 1px solid #E5E5E5;
    height: 44px;
    line-height: 44px;
}

.main-header__search-input button {
    width: 120px;
    height: 44px;
    border: none;
    font-size: 16px;
    line-height: 44px;
    color: #fff;
    background: var(--primary);
    cursor: pointer;
}

.main-header__search-input button:hover {
    opacity: .8;
}

.main-header__search-input .close {
    width: 1em;
    height: 1em;
    margin-left: 1em;
    font-size: 32px;
    cursor: pointer;
}

.main-header__search-input .close:hover {
    color: var(--primary);
}

@media (max-width: 1240px) {
    .main-header__nav-item {
        margin-left: 20px;
    }

    .main-header__store {
        margin-right: 20px;
    }
}


@media (max-width: 992px) {
    .main-header__search-container {
        top: 66px;
        padding: 30px 0;
    }

    .main-header__search-input input {
        width: 400px;
    }
}

@media (max-width: 768px) {
    .main-header__search-input {
        align-items: flex-start;
        justify-content: flex-start;
    }

    .main-header__search-input input {
        width: calc(100% - 110px);
    }

    .main-header__search-input button {
        width: 110px;
    }

    .main-header__search-input .close {
        display: none;
    }

    .main-header__store {
        margin-right: 0;
        margin-left: auto;
    }
}