@media (max-width: 960px) {
    :root {
        --wrapper-width: calc(95.2381vw + -14.2857px); /* 900px @960 → 700px @750 */;
    }
}

.mobile-icons{
    height: 100%;
    display: none;
    gap: calc(20 * var(--rpx));
    margin-right: calc(-10 * var(--rpx));
}

.mobile-icons>*{
    height: 100%;
    width: calc(80 * var(--rpx));

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-search .icon{
    width: calc(64 * var(--rpx)); 
    height: calc(64 * var(--rpx));
    background: url("../images/icon_search.svg") center/contain no-repeat;
}

/*.icon-lang{
    display: none;
}*/

.icon-lang .icon{
    width: calc(30 * var(--rpx));
    height: calc(30 * var(--rpx));
    background: url("../images/icon_lang.svg") center/contain no-repeat;
}

.icon-mobile-nav .icon{
    width: calc(40 * var(--rpx));
    height: calc(27 * var(--rpx));

    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
}

.icon-mobile-nav i{
    flex: 0 0 calc(3 * var(--rpx));
    width: 100%;
    background-color: #fff;
    transition: .6s cubic-bezier(0.15, 1, 0.336, 1);
}

.mobile-nav-layer{
    display: block;
    position: fixed;
    left: 0;
    top: var(--header-height-min);
    width: 100%;
    height: calc(100% - var(--header-height-min));
    visibility: hidden;
    opacity: 0;
    transition: .3s;
    z-index: 1000;
    background-color: #fff;
    overflow: auto;
}

.mobile-nav-active .icon-mobile-nav i:first-of-type{ 
    transform: translateY(calc(13 * var(--rpx))) rotate(45deg);
}

.mobile-nav-active .icon-mobile-nav i:nth-of-type(2){
    transform: scaleX(0);
}

.mobile-nav-active .icon-mobile-nav i:last-of-type{
    transform: translateY(calc(-13 * var(--rpx))) rotate(-45deg);
}

/* 移动端导航菜单样式 */
.mobile-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s;
}

.mobile-nav.active {
    visibility: visible;
    opacity: 1;
}

.mobile-nav-overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.mobile-nav-content {
    position: absolute;
    right: 0;
    top: 0;
    width: calc(640 * var(--rpx));
    max-width: 85vw;
    height: 100%;
    background-color: #282828;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.15, 1, 0.336, 1);
    overflow: hidden;
}

.mobile-nav.active .mobile-nav-content {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: calc(10 * var(--rpx)) calc(28 * var(--rpx));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.mobile-nav-close {
    width: calc(80 * var(--rpx));
    height: calc(80 * var(--rpx));
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
}

.close-icon {
    width: calc(48 * var(--rpx));
    height: calc(48 * var(--rpx));
    position: relative;
}

.close-icon::before,
.close-icon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(40 * var(--rpx));
    height: calc(4 * var(--rpx));
    background-color: #fff;
    transform-origin: center;
}

.close-icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.close-icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav-menu {
    flex: 1;
    overflow-y: auto;
    padding-bottom: calc(40 * var(--rpx));
    display: flex;
    flex-direction: column;
}

.mobile-nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    padding: calc(32 * var(--rpx)) calc(48 * var(--rpx));
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: calc(32 * var(--rpx));
    transition: background-color 0.2s;
    position: relative;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
    background-color: rgba(255, 255, 255, 0.05);
}

.mobile-nav-item {
    position: relative;
}

.mobile-nav-expand {
    position: absolute;
    right: calc(24 * var(--rpx));
    top: 50%;
    transform: translateY(-50%);
    width: calc(80 * var(--rpx));
    height: calc(80 * var(--rpx));
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.mobile-nav-expand span {
    width: calc(24 * var(--rpx));
    height: calc(24 * var(--rpx));
    border-right: calc(4 * var(--rpx)) solid rgba(255, 255, 255, 0.8);
    border-bottom: calc(4 * var(--rpx)) solid rgba(255, 255, 255, 0.8);
    transform: rotate(45deg);
    transition: transform 0.4s cubic-bezier(0.15, 1, 0.336, 1);
}
 
.mobile-nav-item.expanded .mobile-nav-expand span {
    transform: rotate(-135deg);
}

.mobile-nav-sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s;
    background-color: #1c1c1c;
}

.mobile-nav-item.expanded .mobile-nav-sub {
    max-height: calc(500 * var(--rpx));
    transition: max-height 0.5s cubic-bezier(0.15, 1, 0.336, 1);
}

.mobile-nav-sub-link:first-of-type{
    margin-top: calc(20 * var(--rpx));
}
.mobile-nav-sub-link:last-of-type{
    margin-bottom: calc(20 * var(--rpx));
}

.mobile-nav-sub-link {
    display: block;
    padding: calc(16 * var(--rpx)) calc(48 * var(--rpx)) calc(16 * var(--rpx)) calc(96 * var(--rpx));
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: calc(28 * var(--rpx));
    transition: background-color 0.2s;
}

.mobile-nav-sub-link:hover,
.mobile-nav-sub-link:active {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.mobile-nav-group-title {
    padding: calc(24 * var(--rpx)) calc(48 * var(--rpx)) calc(16 * var(--rpx)) calc(96 * var(--rpx));
    font-size: calc(26 * var(--rpx));
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.mobile-nav-footer {
    flex-shrink: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: calc(40 * var(--rpx)) calc(48 * var(--rpx));
}

.mobile-search-ctn {
    font-size: calc(27 * var(--rpx));
    background-color: rgba(255, 255, 255, .2);
    border-radius: calc(40 * var(--rpx));
    padding: calc(15 * var(--rpx));
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: calc(15 * var(--rpx));
}

.mobile-search-ctn input {
    display: block;
    width: 100%;
    height: calc(60 * var(--rpx));
    border: none;
    background-color: transparent;
    font-size: 1em;
    padding-left: calc(36 * var(--rpx));
    padding-right: calc(36 * var(--rpx));
    border-radius: calc(30 * var(--rpx));
    outline: none;
    color: #fff;
}

.mobile-search-ctn input::placeholder {
    color: rgba(255, 255, 255, .7);
}

.mobile-search-ctn input:focus {
    background-color: rgba(0, 0, 0, .5);
    color: #fff;
    outline: 2px solid var(--theme-red);
}

.mobile-search-row-2 {
    display: flex;
    gap: calc(15 * var(--rpx));
    align-items: stretch;
}

.mobile-search-type {
    flex: 1;
    position: relative;
}

.mobile-dropdown-ctn {
    display: block;
    width: 100%;
    height: calc(60 * var(--rpx));
    border: none;
    border-radius: calc(30 * var(--rpx));
    padding: 0 calc(36 * var(--rpx)) 0 calc(36 * var(--rpx));
    font-size: 1em;
    outline: none;
    background-color: rgba(255, 255, 255, .1);
    color: #fff;
    cursor: pointer;
    position: relative;
}

.mobile-dropdown-ctn::after {
    content: "";
    width: calc(18 * var(--rpx));
    height: calc(21 * var(--rpx));
    background: url("../images/icon_arr_down.svg") center/contain no-repeat;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: calc(36 * var(--rpx));
    pointer-events: none;
    filter: url(#white-overlay);
    transform: rotate(180deg);
}

.mobile-dropdown-ctn:hover {
    background-color: rgba(255, 255, 255, .2);
}

.mobile-dropdown-ctn.active {
    background-color: rgba(0, 0, 0, .5);
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.mobile-dropdown-current {
    min-height: calc(60 * var(--rpx));
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    color: #fff;
    outline: none;
    font-size: 1em;
}

.mobile-dropdown-ctn.active .mobile-dropdown-current {
    color: #fff;
}

.mobile-dropdown-options {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    border-radius: calc(30 * var(--rpx)) calc(30 * var(--rpx)) 0 0;
    max-height: 300px;
    overflow-y: auto;
    z-index: 300;
    display: none;
    padding: calc(15 * var(--rpx)) 0;
    background-color: rgba(0, 0, 0, .8);
    backdrop-filter: blur(10px);
}

.mobile-dropdown-ctn.active .mobile-dropdown-options {
    display: block;
}

.mobile-dropdown-option {
    padding: calc(12 * var(--rpx)) calc(36 * var(--rpx));
    cursor: pointer;
    transition: background-color 0.2s;
    color: #fff;
    font-size: 1em;
}

.mobile-dropdown-option:hover {
    background-color: rgba(255, 255, 255, .1);
}

.mobile-btn-search {
    flex: 0 0 auto; 
    height: calc(60 * var(--rpx));
    font-family: inherit;
    outline: none;
    font-size: 1em;
    padding: 0 calc(36 * var(--rpx));
    border-radius: calc(30 * var(--rpx));
    white-space: nowrap;
    cursor: pointer;
    background: var(--theme-crimson);
    color: #fff;
    border: none;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-btn-search:hover {
    background: var(--theme-red);
}

.mobile-nav-lang {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(24 * var(--rpx));
    padding: calc(40 * var(--rpx)) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #282828;
}

.mobile-nav-lang a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s, opacity 0.2s;
} 

.mobile-nav-lang a.active {
    color: var(--theme-crimson);
}

.mobile-nav-lang a[style*="opacity"] {
    opacity: 0.5 !important;
    cursor: not-allowed;
}

@media (max-width: 1280px) {
    .footer-info{
        flex: 0 0 calc((100% - 20px) * .35);
    }
    .footer-nav{
        flex: 0 0 calc((100% - 20px) * .65);
    }
    .footer-nav-col{
        max-width: calc(300 * var(--rpx));
    }
}

@media (max-width: 960px) {
    :root{
        --wrapper-width: calc(100% - 60px);
        --header-height-max: calc(100 * var(--rpx));
    }

    .section-title,
    .section-title.text,
    .section-title.tiny, 
    .section-title.tiny .text{
        font-size: calc(40 * var(--rpx));
    }

    .site-footer .part1 .wrapper{
        display: block;
    }

    .footer-info{
        width: 100%;
    }

    .follow-icons .layout-area a img{
        width: calc(80 * var(--rpx));
        height: calc(80 * var(--rpx));
    }

    .site-footer .part2 .wrapper{
        padding-top: calc(40 * var(--rpx));
        height: auto;
        padding-bottom: calc(40 * var(--rpx));

        display: flex;
        flex-direction: column;
        text-align: center;
        gap: calc(20 * var(--rpx));
    }

    .site-footer .part2 .left{
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: calc(20 * var(--rpx));
    }

    .footer-nav{
        display: none;
    }

    .news-list{
        --column: 2;
    }

    .top-nav{
        display: none;
    }

    .right-nav{
        display: none;
    }

    .mobile-icons{
        display: flex;
    }

    .mobile-nav-footer {
        display: block;
    }

    .mobile-nav-lang {
        display: flex;
    }

    .site-logo{
        height: calc(56 * var(--rpx));
    }

    .icon-search{
        background: url("../images/icon_search.svg") center/calc(36 * var(--rpx)) no-repeat;
    }

    .nav-bar .wrapper{
        padding-right: 0;
        justify-content: flex-end;
    }
    
    .mobile-nav-content {
        width: calc(640 * var(--rpx));
    }
}

@media (max-width: 960px) {
    .sec3 .cert-img-ctn{
        margin-right: 0;
    }
}


@media (max-width: 828px) {
    :root {
        --rpx-50: calc(.86667vw / 8.28);
        --rpx-67: calc(1vw / 8.28);
        --rpx-75: calc(1.25vw / 8.28);
        --rpx: var(--rpx-67);

        font-size: calc(28 * var(--rpx));
        --header-height-min: calc(100 * var(--rpx));
        --header-height-max: calc(100 * var(--rpx));

        --breadcrumbs-height: calc(72 * var(--rpx));

        --wrapper-width: calc(748 * var(--rpx));
    }

    .page-title{
        font-size: calc(72 * var(--rpx));
    }

    .news-list{
        --gap: calc(40 * var(--rpx));
        --column: 1;
    }

    .news .title{
        font-size: calc(36 * var(--rpx));
    }

    .news .info{
        height: unset;
    }

    .inquiries-info{
        padding: calc(50 * var(--rpx));

        display: flex;
        flex-direction: column;
    }

    .inquiries-info .left{
        width: 100%;
    }

    .inquiries-info .right{
        width: 100%;
        display: flex;
        justify-content: flex-start;
    }

    .inquiries-ctn{
        height: calc(480 * var(--rpx));
    }

    .inquiries-back{
        height: 100%;
        width: 100%;
        object-fit: cover;
    }

    .inquiries .btn-more{
        width: calc(360 * var(--rpx));
    }

    .inquiries-title{
        font-size: calc(40 * var(--rpx));
    }

    .page-title-pre{
        font-size: 1rem;
    }

    .section-title .btn-more{
        font-size: 1rem;
    }

    .lineup-list, .product-list{
        gap: calc(30 * var(--rpx));
        --column: 2;
    }

    .lineup-list .lineup .title, .product-list .product .title{
        font-size: 1rem;
    }

    .lineup-list .lineup .cover, .product-list .product .cover{
        height: calc(210 * var(--rpx));
    }
    
    /*.lineup-list .lineup .cover img, .product-list .product .cover img{
        width: 100%;
        height: auto;
    }*/

    .follow-ctn{
        margin-top: calc(60 * var(--rpx));
    }
    
    .follow-hint{
        font-size: 1rem;
    }

    .follow-icons .layout-area p{
        gap: calc(20 * var(--rpx))
    }

    .follow-icons .layout-area a img{
        width: calc(100 * var(--rpx));
        height: calc(100 * var(--rpx));
    }


    .form-contact {
        font-size: calc(28 * var(--rpx));
    }

    .form-fields {
        gap: calc(20 * var(--rpx));
    }

    .btn-submit {
        font-size: calc(24 * var(--rpx));
    }

    .form-field.col1,
    .form-field.col2,
    .form-field.col3{
        width: 100%;
    }

    .verification-field .verification-captcha{
        left: unset;
        right: 0;
    }


}