.indexBox {
    width: 100%;
    height: 100%;
    padding-top: 130px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50%;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.p3 {
    padding: var(--padding-base);
}

.p0_3 {
    padding-left: var(--padding-base);
    padding-right: var(--padding-base);
}

.lp3 {
    padding-left: var(--padding-base);
}

.rp3 {
    padding-right: var(--padding-base);
}

.p5_0 {
    padding-top: 5.2vw;
    padding-bottom: 5.2vw;
}

.p4_0 {
    padding-top: calc(3.5vw + 22px);
    padding-bottom: calc(3.5vw + 22px);
}

.p3_0 {
    padding-top: var(--padding-base);
    padding-bottom: var(--padding-base);
}

.w100 {
    width: 100%;
    overflow: hidden;
}

.imgZoom {
    overflow: hidden;
}

.imgZoom img {
    transition: .6s;
}


.imgZoom:hover img {
    scale: 1.2;
}

.fadeInParent {
    position: relative;
}

.fadeInParent .fadeInSon {
    position: absolute;
    top: calc(100% + 1em);
    transform: translateX(-50%);
    left: 50%;
    visibility: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: inherit;
    z-index: 10;
}

.fadeInParent.active .fadeInSon {
    visibility: visible;
    top: calc(100% + 0.5em);
    opacity: 1;
}

.fadeInParent:hover .fadeInSon_hover {
    visibility: visible;
    top: calc(100% +  0.5em);
    opacity: 1;
}

.contact_icons {
    display: flex;
    align-items: center;
    gap: 0.875em;
    color: #fff;
    flex-wrap: wrap;
}

.contact_icons .cicon {
    font-size: inherit;
    color: inherit;
    width: 2.1875em;
    height: 2.1875em;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact_icons .cicon .cicon_img {
    font-size: inherit;
    width: 8em;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2em;
    background-color: var(--primary-color);
    top: 100%;
}

.contact_icons .cicon .cicon_img img {
    width: 100%;
    height: auto;
}

.contact_icons .cicon .cicon_img::after {
    font-size: inherit;
    position: absolute;
    bottom: calc(100% - 1px);
    transform: translateX(-50%);
    left: 50%;
    width: 1em;
    height: 0.6em;
    clip-path: polygon(0 100%, 100% 100%, 50% 0);
    content: "";
    background-color: var(--primary-color);
    display: block;
}

.contact_icons .cicon.fadeInParent.active .cicon_img.fadeInSon {
    top: calc(100% + 1em);
}

.contact_icons .cicon.fadeInParent:hover .cicon_img.fadeInSon_hover {
    top: calc(100% + 1em);
}

.header_search {
    font-size: var(--font-size-base);
}

.header_search form {
    font-size: inherit;
    background-color: transparent;
    padding: 0 0.8em;
    height: 2.5em;
    border-radius: 1.25em;
    display: flex;
    align-items: center;
    width: 12.5em;
    border: 1px solid #fff;
}

.header_search form input {
    font-size: 0.875em;
    color: #fff;
    line-height: 1;
    padding: 0.5em;
}

.header_search form input::placeholder {
    color: inherit;
}

.header_search form button {
    line-height: 1;
    color: #fff;
    font-size: inherit;
    cursor: pointer;
    background-color: transparent;
    border: none;
    font-weight: var(--font-weight-bold);
}

.icon_contact {
    display: flex;
    align-items: center;
    gap: 0.6em;
    color: #fff;
    line-height: 1;
}

.icon_contact .iconfont {
    font-size: 1.33em;
}

.icon_contact p {
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    font-family: "IBMPlexSans";
}


.header_lang {
    display: flex;
    align-items: center;
    padding: 0.3em 0;
    color: #fff;
    line-height: 1;
    border-radius: 1.3em;
    cursor: pointer;
    transition: .4s;
    gap: 0.5em;
}

.header_lang .icon-arr-down {
    color: inherit;
    transition: .4s;
}


.header_lang.active .icon-arr-down {
    transform: rotate(180deg);
}

.header_lang span {
    user-select: none;
}

.header_lang ul {
    min-width: 100%;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    border-radius: 0.4em;
    font-size: inherit;
    box-shadow: 0 0.2em 0.5em #0005;
}


.header_lang ul li {
    flex: 1;
    color: #fff;
    font-size: inherit;
    width: 100%;
}

.header_lang ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.6em 1em;
    user-select: none;
    color: var(--primary-color);
}

.search_mask {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.search_mask div {
    width: calc(var(--font-size-lg) * 2.5);
    height: calc(var(--font-size-lg) * 2.5);
    position: absolute;
    right: 4vw;
    top: 6vw;
    border-radius: 50%;
    border: 1px solid #ffffff;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.search_mask div span {
    font-size: var(--font-size-lg);
    transition: .3s;
    line-height: 1;
    color: #ffffff;
}

.search_mask div:hover {
    border-color: #d1ad90;
}

.search_mask div:hover span {
    color: #d1ad90;
}

.view_video {
    display: none;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    z-index:999999;
    top: 0;
    left: 0;
}

.view_video iframe {
    display: none;
}

.view_video video, .view_video iframe {
    position: absolute;
    width: 60%;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    height: 34vw;
    max-height: 90vh;
}

.view_video div {
    width: calc(var(--font-size-lg) * 2.5);
    height: calc(var(--font-size-lg) * 2.5);
    position: absolute;
    right: 4vw;
    top: 6vw;
    border-radius: 50%;
    border: 1px solid #ffffff88;
    color: #ffffff88;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: .3s;
}

.view_video div span {
    font-size: var(--font-size-lg);
    transition: .3s;
    color: #ffffff88;
}

.view_video div:hover {
    border-color: #fff;
}

.view_video div:hover span {
    color: #fff;
}

.search_mask form {
    width: 80%;
    display: flex;
    justify-content: space-between;
    background-color: #ffffff;
    border-radius: 50px;
    padding: var(--font-size-lg) var(--font-size-2-5xl);
    box-sizing: border-box;
    position: relative;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
}

.search_mask form input {
    width: 95%;
    font-size: var(--font-size-lg);
}

.search_mask form button {
    width: 3%;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-lg);
}

.search_mask form button svg {
    width: 100%;
    min-width: 30px;
    height: auto;
}


.header {
    overflow: visible;
    position: fixed;
    top: 0;
    z-index: 99999;
    transition: .35s;
    display: flex;
    background-color: rgba(0, 0, 0, 0.3);
    justify-content: space-between;
    gap: 1em;
}

.header_left {
    align-self: flex-end;
    padding: var(--font-size-base) 0;
}

.header_logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-lg);
    gap: 0.5em;
}

.header_logo .logo_img {
    height: 4em;
    font-size: inherit;
    display: flex;
    flex-shrink: 0;
}

.header_logo .logo_img img {
    height: 100%;
    width: auto;
}

.header_logo .logo_text {
    display: flex;
    flex-direction: column;
    font-size: inherit;
    gap: 0.5em;
    line-height: 1;
    color: #fff;
}

.header_logo .logo_text .since {
    display: flex;
    align-items: center;
    gap: 0.3846em;
    font-size: 1.3em;
    font-weight: var(--font-weight-normal);
    white-space: nowrap;
}

.header_logo .logo_text .since span {
    background-color: var(--primary-color);
    display: block;
    font-size: 0.615em;
    padding: 0.25em 0.5em;
    border-radius: 0.46875em;
    padding-top: 1px;
}

.header_logo .logo_text .name {
    font-weight: var(--font-weight-bold);
    color: #fff;
    white-space: nowrap;
}

.header_right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    
}

.header_right_top {
    display: flex;
    gap: 3.385vw;
    justify-content: flex-end;
    overflow: hidden;
    font-size: var(--font-size-base);
    height: 4.7em;
    transition: .35s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.header_contact {
    display: flex;
    padding: var(--font-size-sm) 0;
    flex-direction: column;
    align-items: center;
    font-size: var(--font-size-base);
    color: #fff;
    gap: 0.2em;
}

.header_contact .img {
    height: 1.5em;
    display: flex;
    justify-content: center;
    align-items: center;
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: auto 100%;
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: auto 100%;
    background-color: #fff;
}

.header_contact .img img {
    height: 100%;
    width: auto;
    opacity: 0;
}

.header_contact .text {
    color: inherit;
    font-size: inherit;
    white-space: nowrap;
    font-family: "Montserrat";
}

.header_right_bottom {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: var(--font-size-sm) 0;
    gap: 1em;
}

.header_nav {
    font-size: var(--font-size-base);
}

.header_nav ul {
    font-size: inherit;
    display: flex;
    color: #fff;
    gap: 1em;
}

.header_nav ul li {
    font-size: inherit;
}

.header_nav ul li a {
    padding: 1em;
    white-space: nowrap;
    font-family: "Montserrat";
}

.header_email {
    display: flex;
    align-items: center;
    gap: 0.5em;
    font-size: var(--font-size-sm);
    color: #fff;
}

.header_email .iconfont {
    font-size: 1.5em;
}

.header_email .text {
    font-family: "Montserrat";
}

.banner {
    position: relative;
}


.banner_float {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.banner_float_ {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--font-size-base);
}

.banner_float_ .title {
    font-size: var(--font-size-xl);
    text-align: center;
    color: #fff;
}

.position {
    display: flex;
    font-size: var(--font-size-base);
    gap: 0 0.4em;
    color: #fff;
}

.position .iconfont {
    transform: translateY(-0.1em);
}

.position_ {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 0.4em;
}

.position_ a:last-child {
    color: var(--third-color);
}

.header_more, .header_search_mobile {
    display: none;
    font-size: var(--font-size-3xl);
}


.banner .swiper .swiper-slide {
    position: relative;
}

.banner-sw-float {
    position: absolute;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    left: 0;
    top: 0;
}

.banner-sw-float_ {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1vw;
}


.banner-sw-float_ .title {
    font-size: 3.125vw;
    text-align: center;
    font-family: "Montserrat";
    font-weight: var(--font-weight-normal);
    color: #fff;
    line-height: 1.166;
    margin-bottom: 0;
    max-width: 65.4vw;
}

.banner-sw-float_3 .title {
    max-width: 42vw;
}

.banner-sw-float_ .desc {
    font-size: 0.9375vw;
    text-align: center;
    color: #fff;
    margin-bottom: 2vw;
    font-family: "Montserrat";
}

.banner-sw-float_ .btn {
    display: flex;
    gap: 0.625em;
    font-size: 0.8333vw;
}

.banner-sw-float_1 .btn {
    margin-bottom: 3vw;
}

.banner-sw-float_ .btn .more_button {
    font-size: 0.8333vw;
}

.banner-sw-float_ .btn .more_button:nth-child(1) {
    background-color: rgba(0, 0, 0, 0.1);
}

.banner-sw-float_ .btn .more_button:nth-child(2) {
    background-color: transparent;
}

.banner-sw-float_ .btn .more_button:nth-child(2)::before {
    position: absolute;
    width: 100%;
    height: 100%;
    content: "";
    left: 0;
    top: 0;
    border: 1px solid #fff;
    z-index: -2;
    border-radius: 1.5em;
    font-size: inherit;
}


.banner .swiper-slide .banner-sw-float_ .title,
.banner .swiper-slide .banner-sw-float_ .desc,
.banner .swiper-slide .banner-sw-float_ .btn {
    opacity: 0;
    transform: translateY(var(--font-size-2-5xl));
}

/* 当前激活的幻灯片 - 文字依次动画 */
.banner .swiper-slide-active .banner-sw-float_ .title {
    animation: fadeInUp 1.5s ease forwards 0.3s;
}

.banner .swiper-slide-active .banner-sw-float_ .desc {
    animation: fadeInUp 1.5s ease forwards 0.5s;
}

.banner .swiper-slide-active .banner-sw-float_ .btn {
    animation: fadeInUp 1.5s ease forwards 0.7s;
}

/* 定义动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(var(--font-size-2-5xl));
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.more_button {
    font-size: inherit;
    display: flex;
    align-items: center;
    padding: 0.4em;
    background-color: var(--primary-color);
    line-height: 1;
    border-radius: 1.5em;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.more_button .text {
    color: #fff;
    padding: 0 0.5em;
    position: relative;
    z-index: 2;
    transition: color 0.4s;
    text-align: center;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.more_button .text::before {
    font-size: inherit;
    color: inherit;
    content: attr(data-text);
    transition: transform .3s;
    position: relative;
}

.more_button .text::after {
    content: attr(data-text);
    font-size: inherit;
    color: inherit;
    position: absolute;
    transform: translate(-50%, calc(-50% + 2em));
    transition: transform .3s;
    left: 50%;
    top: 50%;
    width: 100%;
}

.more_button .right_icon {
    color: var(--primary-color);
    width: 2.142em;
    height: 2.142em;
    /* background-color: #fff; */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.more_button::after {
    font-size: inherit;
    content: "";
    width: calc(2.142em - 1px);
    height: calc(2.142em - 1px);
    background-color: #fff;
    right: 1.471em;
    top: 50%;
    display: block;
    position: absolute;
    transform: translate(1.071em, -50%);
    border-radius: 1.071em;
    z-index: -1;
    transition: all .4s;
    border: 1px solid #fff;
    box-sizing: content-box;
    
}

.more_button:hover::after {
    width: 100%;
    height: 100%;
    border-radius: 1.5em;
    right: 1.071em;
}

.more_button:hover .text::after {
    color: var(--primary-color);
}

.more_button:hover .text::before {
    transform: translateY(-2em);
}

.more_button:hover .text::after {
    transform: translate(-50%, -50%);
}

.more_button2 .left_icon {
    color: var(--primary-color);
    width: 2.142em;
    height: 2.142em;
    /* background-color: #fff; */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.more_button2::before {
    font-size: inherit;
    content: "";
    width: calc(2.142em - 1px);
    height: calc(2.142em - 1px);
    background-color: #fff;
    left: 1.471em;
    top: 50%;
    display: block;
    position: absolute;
    transform: translate(-1.071em, -50%);
    border-radius: 1.071em;
    z-index: -1;
    transition: all .4s;
    border: 1px solid #fff;
    box-sizing: content-box;
    
}

.more_button2:hover::before {
    width: 100%;
    height: 100%;
    border-radius: 1.5em;
    left: 1.071em;
}

.more_button2::after {
    display: none;
}

.products {
    padding: var(--padding-lg) var(--padding-base);
    display: flex;
    flex-direction: column;
    gap: var(--font-size-lg);
    align-items: center;
    overflow: visible;
}

.index_title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--font-size-lg);
}

.index_title .title {
    font-family: "Montserrat";
    font-weight: var(--font-weight-bold);
    text-align: center;
    font-size: var(--font-size-4xl);
}

.index_title .desc {
    color: var(--text-muted);
    font-size: var(--font-size-md);
    max-width: 35.55em;
    text-align: center;
}

.products_filter {
    display: flex;
    gap: var(--font-size-md);
    max-width: calc(76.25 * var(--font-size-base));
    width: 100%;
    margin-bottom: var(--padding-base);
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
}

.products_filter_item {
    border: 1px solid var(--back-color-three);
    border-radius: 0.3125em;
    font-size: var(--font-size-base);
    padding: 0.6em 0.875em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    position: relative;
    flex: 1;
    
}

.products_filter_item:nth-child(3) {
    flex: 0.56;
}

.products_filter_item.select {
    cursor: pointer;
}

.products_filter_item .input {
    line-height: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.products_filter_item .input .value {
    cursor: inherit;
    flex: 1;
}

.products_filter_item .input .iconfont {
    transition: .3s;
}

.products_filter_item.select.active .input .iconfont {
    transform: rotate(180deg);
}

.products_filter_item.select .dropdown {
    position: absolute;
    top: calc(100%);
    left: 0;
    width: 100%;
    border: 1px solid var(--back-color-three);
    border-radius: 0.3125em;
    cursor: auto;
    visibility: hidden;
    opacity: 0;
    transition: .3s;
    overflow: auto;
    max-height: calc(20em + 8px);
    background-color: #fff;
}

.products_filter_item.select.active .dropdown {
    visibility: visible;
    opacity: 1;
    top: calc(100% + 1em);
}

.products_filter_item.select .dropdown li {
    padding: 0.75em 0.875em;
    border-bottom: 1px solid var(--back-color-three);
    line-height: 1;
    cursor: pointer;
    user-select: none;
}

.products_filter_item.select .dropdown li:last-child {
    border-bottom: none;
}

.products_filter_item.select .dropdown li:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.products_filter_item.select .dropdown li.active {
    background-color: var(--primary-color);
    color: #fff;
}

.products_filter_submit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0.3125em;
    font-size: var(--font-size-base);
    padding: 0.6em 0.875em;
    background-color: var(--primary-color);
    color: #fff;
    flex: 0.56;
    cursor: pointer;
    user-select: none;
}

.products_swiper {
    display: flex;
    width: 100%;
    justify-content: space-between;
    gap: var(--font-size-lg);
}

.products_swiper .swiper {
    flex: 1;
    max-width: 88.88%;
}

.products_item {
    display: flex;
    flex-direction: column;
    gap: var(--font-size-base);
}

.products_item .img {
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--font-size-base);
}

.products_item .img .img_wrap {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.products_item .img .img_wrap img {
    max-width: 100%;
    max-height: 100%;
}

.image-reveal {
    position: relative;
}

.image-reveal .image-reveal_wrap {
    width: 100%;
    height: 0;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    transition: height .3s ease;
    position: absolute;
    bottom: 0;
    left: 0;
}

.image-reveal .image-reveal_wrap_ {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.products_item .text {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-base);
    gap: 0.4em;
    padding: 0 var(--font-size-base);
}

.products_item .text .title {
    text-align: center;
    font-weight: var(--font-weight-medium);
    font-size: 1.25em;
}

.products_item .text .desc {
    display: flex;
    flex-wrap: wrap;
    font-size: 1em;
    gap: 0 0.6em;
    justify-content: center;
    color: var(--text-muted);
    text-align: center;
}

.products_item .text .desc p {
    text-align: center;
}

.products_swiper .sw-btn {
    position: relative;
    font-size: var(--font-size-base);
    width: 2.625em;
    height: 2.625em;
    border-radius: 50%;
    border: 1px solid var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
    cursor: pointer;
    transition: .2s;
    align-self: flex-start;
    transform: translateY(-50%);
}

.products_swiper .sw-btn-prev .iconfont {
    transform: rotate(180deg);
}

.products_swiper .sw-btn:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}


.svg-button {
    display: inline-block;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s ease, filter 0.3s ease;
    /* SVG 会自动继承父容器宽度 */
    width: 100%;
}

.svg-button svg {
    /* width: 100%; */
    height: auto;
    display: block;
}

/* .svg-button:hover {
    transform: scale(0.98);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
} */

.btn-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    white-space: nowrap;
    pointer-events: none;
    display: flex;
    gap: 1em;
}

/* .svg-button:hover .btn-label {
    letter-spacing: 2px;
} */

/* 总周长 680 */
.svg-button {
    --border-width: 1;
    --border-color: var(--primary-color);
    --dash-length: 355;
    --dash-gap: 325;
    --start-offset: 80;
}

.sliding-border, .sliding-border-custom {
    transition: stroke-dashoffset 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                stroke-dasharray 0.2s ease,
                stroke-width 0.2s ease;
}

.sliding-glow, .sliding-glow-custom {
    transition: stroke-dashoffset 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                stroke-dasharray 0.2s ease,
                stroke-width 0.2s ease;
}

.svg-button:hover {
    --start-offset: -600;
}

.application {
    position: relative;
    min-height: 48.333vw;

}

.application .index_title {
    padding: var(--padding-base);
    align-items: center;
}

.application .index_title .title {
    color: #fff;
    position: relative;
}

.application .index_title .title::after {
    content: "Application";
    text-transform: uppercase;
    opacity: 0.05;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    font-size: 2.5em;
    font-weight: var(--font-weight-bold);
}

.application_nav {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: auto;
    padding: var(--padding-base) calc(var(--padding-base) / 2);
    display: flex;
    flex-direction: column;
    gap: calc(var(--font-size-lg) * 3);
    background-color: rgba(0, 0, 0, 0.3);
}

.application_nav ul {
    padding: 0 calc(var(--padding-base) / 2);
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 1em;
    font-size: var(--font-size-lg);
    justify-content: space-between;
    padding-top: calc(var(--font-size-lg) + var(--font-size-md) * 3 + var(--font-size-4xl) * 1.25);
}

.application_nav ul li {
    font-family: "Comfortaa";
    color: #fff;
    text-align: center;
    position: relative;
    padding: 0.8em 2.3em;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.application_nav ul li .bullet {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15em 0.2em;
    width: 1.5em;
    height: 0.4em;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: .3s;
}

.application_nav ul li .bullet span {
    height: max(1px, var(0.1em));
    width: 0.25em;
    background-color: rgba(255, 255, 255, 0.5);
    display: block;
}

.application_nav ul li .bullet span:first-child {
    width: 100%;
    display: block;
    flex-shrink: 0;
}

.application_nav ul li .bullet span:nth-child(3) {
    width: 0.6em;
    flex-shrink: 0;
}

.application_nav ul li::after {
    height: 1px;
    width: 0;
    content: "";
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(-50%);
    transition: .3s;
    background-color: rgba(255, 255, 255, 0.5);
}

.application_nav ul li.active::after {
    width: 100%;
    
}

.application_nav ul li.active .bullet {
    opacity: 1;
}

.application_nav .btn {
    font-size: var(--font-size-base);
    min-width: 17.6875em;
    line-height: 1;
    font-family: "Comfortaa";
    color: #fff;
    width: 100%;
}

.application_nav .btn .btn-label {
    font-size: inherit;
    color: inherit;
    font-family: inherit;
    font-weight: inherit;
    line-height: inherit;
}


.application_swiper {
    width: 140vw;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    height: 100%;
    z-index: -1;
}


.application_swiper .swiper-slide { 
    clip-path: polygon(0 0, 120vw 0, 140vw 100%, 0 100%);
    display: flex;
    justify-content: center;
    
}

.application_swiper .swiper-slide img {
    transition: .4s;
    width: 100vw;
    height: 100%;
    object-fit: cover;
}


.application_swiper_text {
    position: absolute;
    bottom: var(--padding-base);
    left: calc(12.6 * var(--font-size-lg) + var(--padding-base) * 3 + 20vw);
    font-size: var(--font-size-7xl);
    font-family: "Montserrat";
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 2;
    line-height: 1;
    gap: 0.1em;
    font-weight: var(--font-weight-bold);
}

.application_swiper_text span:last-child {
    align-self: flex-end;
    padding-left: 2.2em;
}

.application_swiper .swiper-slide .application_swiper_text span:first-child,
.application_swiper .swiper-slide .application_swiper_text span:last-child {
    opacity: 0;
    transform: translateY(var(--font-size-2-5xl));
}

.application_swiper .swiper-slide-active .application_swiper_text span:first-child {
    animation: fadeInUp 1.5s ease forwards 0.3s;
}

.application_swiper .swiper-slide-active .application_swiper_text span:last-child {
    animation: fadeInUp 1.5s ease forwards 0.5s;
}

.advantages {
    padding: var(--padding-lg) 0;
}

.advantages .index_title {
    margin-bottom: var(--padding-md);
}

.advantages_swiper {
    width: 100%;
    position: relative;
    margin-bottom: var(--padding-base);
}

.advantages_swiper .swiper-slide {
    height: auto;
    scale: 0.82;
    transition: scale .8s, opacity .8s;
    position: relative;
    opacity: 0.2;
}

.advantages_swiper .swiper-slide-active {
    scale: 1;
    opacity: 1;
}

.advantages_swiper .swiper-slide .img {
    width: 100%;
    height: 100%;
}

.advantages_swiper .swiper-slide .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.advantages_swiper .swiper-slide .text {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 56%;
    color: #fff;
    width: 100%;
    padding: 2em;
    font-size: var(--font-size-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4vw;
    
}

.advantages_swiper .swiper-slide .text .title {
    font-size: var(--font-size-4xl);
    font-family: "Montserrat";
    font-weight: var(--font-weight-bold);

}

.advantages_swiper .swiper-slide .text .desc p {
    margin-bottom: 0.7em;
}

.advantages_swiper .sw-btn-prev {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 50%;
    font-size: var(--font-size-base);
    width: 2.625em;
    height: 2.625em;
    border: 1px solid var(--text-primary);
    transform: translate(-50% ,-50%);
    top: 50%;
    left: 15.4%;
    z-index: 2;
    cursor: pointer;
    transition: .2s;
}

.advantages_swiper .sw-btn-prev .iconfont {
    transform: rotate(180deg);
}

.advantages_swiper .sw-btn-next {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 50%;
    font-size: var(--font-size-base);
    width: 2.625em;
    height: 2.625em;
    border: 1px solid var(--text-primary);
    transform: translate(50% ,-50%);
    top: 50%;
    right: 15.4%;
    z-index: 2;
    cursor: pointer;
    transition: .2s;
}


.advantages_swiper .sw-btn-prev:hover, .advantages_swiper .sw-btn-next:hover {
    background-color: var(--text-primary);
    color: #fff;
}

.advantages .sw-page {
    display: flex;
    justify-content: center;
    gap: 1em;
    align-items: center;
}

.advantages .sw-page .swiper-pagination-bullet {
    font-size: var(--font-size-base);
    width: 2.8125em;
    height: 0.25em;
    background-color: var(--text-muted);
    border-radius: 0;
    margin: 0;
    opacity: 1;
    transition: .4s;
    line-height: 1;
}

.advantages .sw-page .swiper-pagination-bullet-active {
    background-color: var(--primary-color);
    width: 5.3125em;
    height: 0.5em;
}

.about {
    display: flex;
}

.about_left {
    background-color: #CC0000;
    padding:  var(--padding-md) var(--padding-xl);
    padding-bottom: calc(var(--padding-md) + 3.64vw);
    display: flex;
    flex-direction: column;
    gap: 3.64vw;
}

.about_title {
    position: relative;
    font-size: var(--font-size-4xl);
}

.about_title .subtitle {
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    font-size: 2.5em;
    max-width: 5.2em;
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
}

.about_title .title {
    color: #fff;
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
    position: absolute;
    bottom: 0.7em;
    left: 0.2em;
    max-width: 100%;
    line-height: 1;
    z-index: 1;
}

.about_title .title::before {
    position: absolute;
    content: "";
    left: 0;
    bottom: 0;
    width: calc(100% + 0.5em);
    height: 0.2em;
    background-color: var(--primary-color);
    z-index: -1;
}

.about_left .desc {
    font-size: var(--font-size-base);
    line-height: 2.6875;
    color: #fff;
    width: 33.25em;
}

.about_left .btn {
    font-size: var(--font-size-base);
    width: 17.6875em;
    color: #fff;
}

.about_left .btn .svg-button {
    --border-color: #fff;
}

.about_right {
    flex: 1;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
    z-index: 2;
}


.about_right .swiper {
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
    right: 0;
    width: calc(100% + var(--padding-xl) / 2);
}

.about_right .swiper .swiper-slide {
    aspect-ratio: 1 / 1.2125;    
}


.about_right .swiper .swiper-slide img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    clip-path: polygon(0 0, 100% 0, 100% 86.6%, 83.5% 100%, 0 100%);
}

.about_right .swiper .swiper-wrapper {
    transition-timing-function: linear !important;
}

.news .index_title {
    padding: var(--padding-lg);
}

.news_ {
    padding: calc(var(--padding-base) + 2.6vw) var(--padding-xl);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    flex-wrap: wrap;
    gap: calc(2 * var(--font-size-xl));
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.news_::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-repeat: no-repeat;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  filter: blur(5px);
  z-index: -1;
  transform: scale(1.1);
}

.news_item {
    width: calc((100% - 4 * var(--font-size-xl)) / 3);
    display: flex;
    flex-direction: column;
    position: relative;
}

.news_item::after {
    top: 100%;
    left: 0;
    height: calc(var(--font-size-lg) / 2);
    width: 0;
    content: "";
    display: block;
    position: absolute;
    background-color: var(--primary-color);
    transition: .3s;
}

.news_item .img {
    aspect-ratio: 1 / 0.62;
    position: relative;
}

.news_item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news_item .text {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--font-size-lg) var(--font-size-base);
    gap: var(--font-size-lg);
    background-color: #fff;
}

.news_item .text .title {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    font-family: "Montserrat";
}

.news_item .text .desc {
    flex: 1;
    color: var(--text-muted);
    margin-bottom: var(--font-size-lg);
}

.news_item .text .bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--font-size-lg);
    line-height: 1;
}

.news_item .text .bottom .date {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    gap: 0.5em;
    font-size: var(--font-size-sm);
}

.news_item .text .bottom .date .date-text {
    font-family: "Montserrat";
}

.news_item:hover::after {
    width: 100%;
}

.news_item:hover .text .bottom .arr {
    color: var(--primary-color);
}

.message {
    display: flex;
    padding: var(--padding-lg) 0;
}

.message_left {
    width: 38.54%;
    flex-shrink: 0;
}

.message_left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.message_right {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--padding-base);
    display: flex;
    flex-direction: column;
    gap: var(--font-size-lg);
    padding: var(--padding-base) var(--padding-xl);
}

.message_right .title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
}

.message_right .desc {
    color: var(--text-muted);
    font-size: var(--font-size-md);
}

.message_form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: calc(var(--font-size-lg) * 3.5);
}

.message_form_ {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--font-size-lg);
}

.message_form_ .line {
    display: flex;
    width: 100%;
    justify-content: space-between;
    gap: var(--font-size-lg);
}

.message_form input {
    font-size: var(--font-size-base);
    padding: var(--font-size-md) 0;
    line-height: 1;
    flex: 1;
    border-bottom: 1px solid var(--text-muted);
} 

.message_form textarea {
    font-size: var(--font-size-base);
    padding: var(--font-size-md) 0;
    flex: 1;
    border-bottom: 1px solid var(--text-muted);
    /* height: 16.25em; */
}

.message_form button {
    max-width: 13.5em;
    /* background-color: var(--primary-color); */
    /* color: #fff; */
    line-height: 1;
    font-size: var(--font-size-lg);
    width: 100%;
    padding: 0.75em 1em;
    transition: .3s;
    border-radius: 1.25em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7em;
}

.footer {
    background-color: #191919;
    padding: 0 var(--padding-xl);
    
}

.footer_top {
    padding: var(--padding-md) 0;
    width: 100%;
    position: relative;
}

.footer_nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: calc(1.5 * var(--font-size-xl));
}

.footer_nav_item {
    display: flex;
    flex-direction: column;
    gap: var(--font-size-xl);
    max-width: calc(23.75 * var(--font-size-base));
}

.footer_nav_item .title {
    font-size: var(--font-size-xl);
    white-space: nowrap;
    color: #fff;
}

.footer_nav_item ul {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-base);
    gap: 0.625em;
    color: var(--text-muted);
}

.footer_contact {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.625em;
}

.footer_contact_item {
    display: flex;
    flex-direction: column;
    gap: 0.625em;
}

.footer_contact_item .cicon {
    width: 2.1875em;
    height: 2.1875em;
    border-radius: 50%;
    border: 1px solid var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer_contact_item .text {
    display: flex;
    flex-direction: column;
    gap: 0.625em;
}


.footer_search {
    font-size: var(--font-size-sm);
}

.footer_search form {
    font-size: inherit;
    background-color: transparent;
    padding: 0 0.8em;
    height: 2.5em;
    border-radius: 1.25em;
    display: flex;
    align-items: center;
    width: 12.5em;
    border: 1px solid var(--text-secondary);
}

.footer_search form input {
    font-size: 0.875em;
    color: var(--text-secondary);
    line-height: 1;
    padding: 0.5em;
}

.footer_search form input::placeholder {
    color: inherit;
}

.footer_search form button {
    line-height: 1;
    color: var(--text-secondary);
    font-size: inherit;
    cursor: pointer;
    background-color: transparent;
    border: none;
    font-weight: var(--font-weight-bold);
}

.footer_email {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 44%;
    top: calc(100% - var(--padding-md));
    display: flex;
    padding: 0.2777em;
    font-size: var(--font-size-md);
    border: 1px solid var(--text-muted);
    border-radius: 1.8em;
}

.footer_email input {
    padding: 0 var(--font-size-lg);
    font-size: var(--font-size-lg);
    color: #fff;
    width: 21em;
}

.footer_email .more_button {
    font-size: inherit;
    background-color: #fff;
    
}

.footer_email .more_button .text {
    color: var(--text-primary);
    padding: 0 1.2em;
}

.footer_email .more_button .right_icon {
    background-color: var(--primary-color);
    color: #fff;
}



.footer_email .more_button::after {
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
    
}

.footer_email .more_button:hover .text {
    color: var(--primary-color);
}
.footer_email .more_button:hover .text::after {
    color: #fff;
}

.footer_bottom {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.footer_bottom_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--text-muted);
    padding: var(--font-size-lg) 0;
}

.footer_logo img {
    height: var(--font-size-6xl);
    width: auto;
}

.foot_icons {
    display: flex;
    align-items: center;
    gap: calc(0.8 * var(--font-size-sm));
}

.foot_icons .contact_icons {
    font-size: var(--font-size-sm);
    gap: 0.8em;
}

.foot_icons .contact_icons .cicon {
    background-color: #3f3f3f;
}


.footer_bottom_bottom {
    display: flex;
    justify-content: space-between;
    gap: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: var(--font-weight-light);
    padding-top: calc(var(--font-size-md));
    padding-bottom: calc(var(--font-size-md));
    flex-wrap: wrap;
}

.footer_bottom_bottom p {
    font-size: var(--font-size-sm);
    text-align: center;
}

.about_ntitle {
    width: 100%;
    padding: var(--padding-lg) var(--padding-xl);
    display: flex;
    flex-direction: column;
    gap: var(--font-size-lg);
    align-items: center;
}

.about_ntitle .title {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-4xl);
    font-family: "Montserrat";
    line-height: 1;
    text-align: center;
}

.about_ntitle .seq {
    height: max(calc(0.125 * var(--font-size-4xl)), 2px);
    width: calc(3 * var(--font-size-4xl));
    background-color: var(--primary-color);
}

.about_ntitle .desc {
    text-align: center;
    color: var(--text-muted);
}

.profile_ {
    padding: 0 var(--padding-xl);
    display: flex;
    gap: 6.875%;
}

.profile_left {
    width: 47.5%;
}

.profile_title {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--font-size-xl);
}

.profile_title .subtitle {
    color: var(--primary-color);
    text-transform: uppercase;
}

.profile_title .title {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-4xl);
}

.profile_right {
    flex: 1;
}

.profile_right .img {
    border-radius: var(--font-size-lg);
    overflow: hidden;
}

.profile_right .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nadvantages .about_ntitle {
    padding-bottom: var(--font-size-4xl);
}

.nadvantages_swiper .swiper .swiper-slide {
    padding: var(--font-size-lg);
    border: 1px solid var(--back-color-eight);
    height: auto;
    border-radius: var(--font-size-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--font-size-4xl);
}

.nadvantages_swiper .swiper .swiper-slide .num {
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
    font-size: calc(var(--font-size-4xl) * 2.5);
    color: var(--primary-color);
    text-align: center;
}

.nadvantages_swiper .swiper .swiper-slide .title {
    font-size: var(--font-size-4xl);
    text-align: center;
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
    color: var(--primary-color);
}

.nadvantages_swiper .swiper .swiper-slide .desc {
    font-size: var(--font-size-md);
    color: var(--text-muted);
    text-align: center;
}

.nadvantages_swiper .swiper .swiper-slide .desc p {
    margin-bottom: 0.722em;
}

.factory {
    padding-bottom: var(--padding-lg);
}

.factory_ {
    padding: 0 var(--padding-xl);
    margin-bottom: var(--font-size-5xl);
    display: flex;
    flex-wrap: wrap;
    gap: var(--font-size-lg);
}

.factory_item {
    width: calc((100% - 3 * var(--font-size-lg)) / 4);
    aspect-ratio: 1 / 0.74;
}

.factory_item .img {
    width: 100%;
    height: 100%;
}

.factory_item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.page {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6em;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-light);
    color: var(--text-third);
}

.page .page-num, .page>span {
    line-height: 1;
    transition: .2s;
    width: 2.5em;
    height: 2.5em;
    border: 1px solid var(--back-color-one);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page .page-num:hover {
    color: #fff;
    background-color: var(--primary-color);
}

.page .page-num-current {
    color: #fff;
    background-color: var(--primary-color);
}

.page .page-arr {
    line-height: 1;
    width: 2.5em;
    height: 2.5em;
    border: 1px solid var(--back-color-three);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page .page-arr:hover {
    color: #fff;
    background-color: var(--primary-color);
}

.productlist {
    padding: 0 var(--padding-base);
}

.productlist_title {
    padding: var(--padding-lg) 0;
}

.productlist_title .title {
    font-size: var(--font-size-4xl);
    text-align: center;
    font-family: "Montserrat";
}

.productlist_ {
    display: flex;
    gap: var(--padding-base);
    padding-bottom: var(--padding-lg);
}

.productlist_right {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.productlist_search {
    flex-shrink: 0;
    font-size: var(--font-size-base);
    min-width: 27.5em;
    background-color: var(--back-color-one);
    height: 4.375em;
    padding: 0 1.25em;
    margin-bottom: var(--padding-lg);
}

.productlist_search form {
    display: flex;
    height: 100%;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 1.25em;
}

.productlist_search form input {
    line-height: 1;
    flex: 1;
}

.productlist_search form button {
    font-size: var(--font-size-xl);
    line-height: 1;
}

.productlist_nav {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.productlist_nav>li {
    border-bottom: 1px solid var(--back-color-three);
    width: 100%;
}

.productlist_nav>li>a {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--font-size-xl) 0;
    padding-right: var(--font-size-sm);
    gap: 1em;
}

.productlist_nav>li>a .title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-normal);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1em;
}

.productlist_nav>li>a .title .img {
    height: 1.33em;
    mask-position: center;
    mask-repeat: no-repeat;
    mask-size: contain;
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    background-color: var(--text-primary);
    
}

.productlist_nav>li>a .title .img img {
    height: 100%;
    width: auto;
    opacity: 0;
}

.productlist_nav>li>a .sign {
    position: relative;
    display: block;
    width: 1em;
    height: 1em;
    font-size: var(--font-size-xs);

}

.productlist_nav>li>a .sign::before {
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    width: 100%;
    height: max(1px, 0.2em);
    background-color: var(--text-primary);
}

.productlist_nav>li>a .sign::after {
    content: "";
    display: block;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    height: 100%;
    width: max(1px, 0.2em);
    background-color: var(--text-primary);
    transition: .4s;
}

.productlist_nav>li:hover {
    border-bottom-color: var(--primary-color);
}

.productlist_nav>li.active {
    border-bottom-color: var(--primary-color);
}

.productlist_nav>li:hover>a {
    --text-primary: var(--primary-color);
}

.productlist_nav>li.active {
    --text-primary: var(--primary-color);
}

.productlist_nav>li.active>a .title {
    font-weight: var(--font-weight-medium);
}


.productlist_nav>li:hover>a .sign::after {
    transform: translate(-50%, -50%) rotate(270deg);
}

.productlist_nav>li.active>a .sign::after {
    transform: translate(-50%, -50%) rotate(270deg);
}


.productlist_nav2 {
    overflow: auto;
    max-height: 0;
    transition: .4s;
}

.productlist_nav2>li {
    padding: 1em 0;
    padding-right: 1em;
}

.productlist_nav2>li>a .title {
    color: var(--secondary-color);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    position: relative;
}


.productlist_nav2>li>a:hover .title {
    color: #000;
}

.productlist_nav>li:hover .productlist_nav2 {
    max-height: calc(10 * 3.5 * var(--font-size-base));
}

.productlist_nav>li.active .productlist_nav2 {
    max-height: calc(10 * 3.5 * var(--font-size-base));
}

.productlist_nav2>li.active>a .title {
    padding-left: 1.8em;
    color: #000;
}

.productlist_nav2>li.active>a .title::before {
    content: "";
    position: absolute;
    font-size: inherit;
    transform: translate(-50%, -50%);
    top: 0.75em;
    left: 0.8em;
    width: max(0.25em, 2px);
    height: max(0.25em, 2px);
    border-radius: 50%;
    background-color: var(--primary-color);
}

.productlist_right .def {
    color: var(--text-muted);
    height: calc(4.375 * var(--font-size-base));
    display: flex;
    align-items: center;
    margin-bottom: var(--padding-lg);
}

.productlist_grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--font-size-6xl);
    margin-bottom: var(--font-size-6xl);
    flex: 1;
    align-content: baseline;
    min-height: 60vh;
}

.productlist_item {
    width: calc((100% - var(--font-size-6xl) * 2) / 3);
    border: 1px solid var(--back-color-six);
    padding-bottom: var(--font-size-4xl);
    border-radius: var(--font-size-lg);
    height: auto;
}

.product {
    max-width: 1440px;
    margin: 0 auto;
}

.product_top {
    padding: var(--padding-base);
    display: flex;
    gap: 10%;
    border-bottom: 1px solid var(--back-color-eight);
}

.product_imgs {
    width: 39.2%;
    display: flex;
    flex-direction: column;
    gap: var(--font-size-base);
}

.product_imgs .img {
    width: 100%;
    aspect-ratio: 1 / 1;
}

.product_imgs .img_ {
    width: 100%;
    height: 100%;
}

.product_imgs .img_ .swiper {
    width: 100%;
    height: 100%;
}

.product_imgs .img_ .swiper .swiper-slide {
    padding: var(--font-size-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--back-color-eight);
    height: auto;
}

.product_imgs .img_ .swiper .swiper-slide img {
    max-width: 100%;
    max-height: 100%;
}

.product_imgs .thumb {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product_imgs .thumb_ {
    width: calc(100% - var(--font-size-base) * 4);
}

.product_imgs .thumb_ .swiper .swiper-slide {
    padding: calc(var(--font-size-xs) / 2);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--back-color-eight);
    cursor: pointer;
    height: auto;
}

.product_imgs .thumb_ .swiper .swiper-slide.swiper-slide-thumb-active {
    border-color: var(--primary-color);
}

.product_imgs .thumb_ .swiper .swiper-slide img {
    max-width: 100%;
    max-height: 100%;
}


.product_imgs .thumb .sw-btn {
    flex-shrink: 0;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.product_imgs .thumb .sw-btn.sw-btn-prev .iconfont {
    transform: rotate(180deg);
}





.product_infos {
    flex: 1;
    border-radius: var(--font-size-xs);
    display: flex;
    flex-direction: column;
    gap: var(--font-size-lg);
    justify-content: space-between;
}

.product_infos .seqline {
    width: 100%;
    height: 1px;
    background-color: var(--back-color-five);
}

.product_infos .def {
    font-size: var(--font-size-lg);
}

.product_infos .title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-medium);
    border-bottom: 1px solid var(--back-color-five);
    padding-bottom: var(--font-size-xl);
}

.product_contact {
    display: flex;
    flex-direction: column;
    gap: var(--font-size-md);
    padding: var(--font-size-4xl) 0;
}

.product_contact_item {
    display: flex;
    align-items: flex-start;
    gap: var(--font-size-base);
}

.product_contact_item .cicon {
    font-size: var(--font-size-lg);
    width: 2.1875em;
    height: 2.1875em;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transform: translateY(0.3em);
}

.product_contact_item .text {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-lg);
}

.product_contact_item .text .tag {
    font-weight: var(--font-weight-light);
}

.product_contact_item .text .tel {
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
    display: flex;
    flex-wrap: wrap;
    gap: 0 0.6em;
}

.product_btn {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: calc(var(--font-size-xl) / 2);
}


.product_btn .btn {
    font-size: var(--font-size-lg);
    border: 1px solid var(--back-color-one);
    line-height: 1;
    height: 3.055em;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 1.6em;
}

.product_btn .btn:nth-child(1) {
    background-color: var(--third-color);
    color: #fff;
}

.product_detail {
    padding: var(--padding-base);
}

.product_title {
    margin-bottom: var(--padding-base);
}

.product_title .title {
    position: relative;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    padding-bottom: 0.2em;
    font-family: "Montserrat";
}

.product_title .title::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    font-size: inherit;
    height: max(1px, 0.13em);
    width: 4.1666em;
    background-color: var(--primary-color);
    display: block;
}

.product_content {
    font-size: var(--font-size-xl);
}

.product_content table {
    width: 100%;
    max-width: 44.44em;
}

.product_content table td {
    padding: 0.4em 0.8em;
}

.product_content table td:first-child {
    width: 45%;
}

.product_content table tr {
    background-color: var(--back-color-three);
}

.product_content table tr:nth-child(2n) {
    background-color: #fff;
}

.product_related {
    padding: var(--padding-base);
}

.product_related_swiper {
    position: relative;
}

.product_related_swiper .sw-btn {
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
    font-size: var(--font-size-md);
    color: #fff;
    background-color: var(--back-color-eight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.33em;
    height: 3.33em;
    line-height: 1;
    cursor: pointer;
    transition: .2s;
    z-index: 2;
    user-select: none;
}


.product_related_swiper .sw-btn:hover {
    background-color: var(--primary-color);
}

.product_related_swiper .sw-btn-prev {
    left: 1em;
}

.product_related_swiper .sw-btn-prev .iconfont {
    transform: rotate(180deg);
}

.product_related_swiper .sw-btn-next {
    right: 1em;
}

.product_related_swiper .sw-btn.swiper-button-lock {
    opacity: 0;
}

.productIframe {
    position: fixed;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.4);
    width: 100dvw;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--padding-xl);
    z-index: 9999999999;
    opacity: 0;
    visibility: hidden;
    transition: .4s;
}

.productIframe.active {
    opacity: 1;
    visibility: visible;
}

.productIframe iframe {
    width: 100%;
    height: 100%;
    background-color: #fff;
    border: none;
}

.product-iframe-style .header, .product-iframe-style .footer, .product-iframe-style .banner {
    display: none;

}

.productIframe_ {
    max-width: 1200px;
    width: 100%;
    height: 100%;
    position: relative;
    background-color: var(--back-color-three);
    padding: calc(var(--padding-base) / 1.5);
}

.productIframe_ .close-btn {
    position: absolute;
    font-size: var(--font-size-md);
    transform: translate(-50%, -50%);
    left: 50%;
    top: var(100% - var(--padding-base) / 1.5);
    width: 9.7222em;
    height: 2.5em;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background-color: var(--primary-color);
    border-radius: 1.25em;
    cursor: pointer;
    z-index: 2;
}

.newslist {
    padding: var(--padding-lg) var(--padding-xl);
}

.newslist_title {
    display: flex;
    justify-content: center;
    margin-bottom: var(--padding-base);
}

.newslist_title .title {
    text-align: center;
    font-size: var(--font-size-4xl);
    position: relative;
    padding-bottom: 0.4em;
    font-family: "Montserrat";
}


.newslist_title .title::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    font-size: inherit;
    height: max(1px, 0.13em);
    width: 100%;
    background-color: var(--primary-color);
    display: block;
}

.newslist_ {
    display: flex;
    flex-wrap: wrap;
    gap: var(--font-size-6xl);
    margin-bottom: var(--font-size-6xl);
}

.newslist_ .news_item {
    width: calc((100% - var(--font-size-6xl) * 2) / 3);
}


.news_detail {
    padding: var(--padding-lg) var(--padding-xl);
}

.news_detail_title {
    display: flex;
    flex-direction: column;
    gap: var(--font-size-base);
    align-items: center;
    padding-bottom: calc(var(--padding-base) / 2);
    border-bottom: 1px solid var(--primary-color);
    margin-bottom: var(--padding-base);
}

.news_detail_title .title {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-4xl);
    font-family: "Montserrat";
    text-align: center;
}

.news_detail_title .seq {
    font-size: var(--font-size-4xl);
    height: max(1px, 0.13em);
    width: 3em;
    background-color: var(--primary-color);
    display: block;
}

.news_detail_title .date {
    font-family: "Montserrat";
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.4em;
    color: var(--text-muted);
}

.contact {
    padding: var(--padding-lg) var(--padding-xl);
    padding-bottom: var(--padding-base);
}

.contact_title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--font-size-base);
    gap: var(--font-size-base);
}


.contact_title .title {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-4xl);
    font-family: "Montserrat";
    text-align: center;
}

.contact_title .seq {
    font-size: var(--font-size-4xl);
    height: max(1px, 0.13em);
    width: 3em;
    background-color: var(--primary-color);
    display: block;
}

.contact_ {
    display: flex;
    flex-direction: column;
}

.contact_ .line {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--back-color-four);
    padding: var(--font-size-6xl) 0;
    gap: var(--font-size-xl);
    justify-content: space-between;
}

.contact_item {
    display: flex;
    font-size: var(--font-size-base);
    gap: 1em;
    align-items: flex-start;
}

.contact_item .cicon {
    font-size: 1.25em;
    width: 2.1em;
    height: 2.1em;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    position: relative;
    transform: translateY(-50%);
    top: 2.5em;
    flex-shrink: 0;
}

.contact_item .text {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

.contact_item .text span {
    font-size: 1.25em;
    font-weight: var(--font-weight-bold);
    font-family: "Montserrat";
}

.contact_item .text p {
    display: flex;
    gap: 0 0.8em;
    flex-wrap: wrap;
    line-height: var(--line-height-relaxed);
}

.contact-message {
    padding: var(--padding-base) var(--padding-xl);
    background-color: var(--back-color-four);
}

.contact-message_form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--font-size-2xl);
    width: 100%;
}

.contact-message_form_ {
    display: flex;
    flex-direction: column;
    gap: var(--font-size-2xl);
    width: 100%;
}

.contact-message_form_ .line {
    display: flex;
    justify-content: space-between;
    gap: var(--font-size-2xl);
    width: 100%;
    font-size: var(--font-size-md);
}

.contact-message_form_ .line input {
    flex: 1;
    border-radius: 0.7143em;
    background-color: #fff;
    height: 10em;
    padding: 1.43em;
    font-size: inherit;
}

.contact-message_form_ .line textarea {
    flex: 1;
    border-radius: 0.7143em;
    background-color: #fff;
    height: 10em;
    padding: 1.43em;
    font-size: inherit;
}

.contact-message_form .submit {
    font-size: var(--font-size-base);
    height: 3.125em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6em;
    border: 1px solid var(--text-muted);
    border-radius: 0.625em;
    max-width: 31.875em;
    width: 100%;
    transition: .2s;
}

.contact-message_form .submit:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.productlist_more {
    display: none;
}

@media (max-width: 1441px) {
    
}

@media (max-width: 1025px) {
    .footer_email {
        left: 36%;
    }
}

@media (max-width: 769px) {
    .header_right_top {
        display: none;
    }

    .header_search, .header_email {
        display: none;
    }

    .header_more, .header_search_mobile {
        display: block;
        font-size: var(--font-size-3xl);
        color: #fff;
    }

    .header {
        background-color: rgba(0, 0, 0, 0.6) !important;
    }

    .header_nav {
        position: absolute;
        --header-nav-width: min(18.18em, 100dvw);
        top: 100%;
        height: calc(100dvh - 100%);
        width: 0;
        right: 0;
        font-size: var(--font-size-3xl);
        background-color: rgba(0, 0, 0, 0.6);
        overflow: hidden;
        transition: .3s;
    }

    .header_nav ul {
        flex-direction: column;
        height: 100%;
        gap: 0;
        width: var(--header-nav-width);
    }

    .header_nav ul li {
        flex: 1;
    }

    .header_nav ul li a {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .header_nav.active {
        width: var(--header-nav-width);
    }

    .banner .swiper-button-next, .banner .swiper-button-prev {
        display: none;
    }

    .banner {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .banner>img {
        width: 200%;
        max-width: none;
        height: auto;
    }


    .banner .swiper .swiper-slide {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .banner .swiper .swiper-slide img {
        width: 150%;
        max-width: none;
        height: auto;
    }

    .banner-sw-float_ {
        gap: 1.5vw;
        padding: 0 var(--padding-base);
    }

    
    .banner-sw-float_ .title {
        font-size: 4vw;

    }

    .banner-sw-float_3 .title {
        max-width: 60vw;
    }
    

    .banner-sw-float_ .desc {
        font-size: 2.34375vw;
        margin-bottom: 1.5vw;
    }

    .banner-sw-float_ .btn .more_button {
        font-size: 1.56249vw;
    }

    .products_filter {
        justify-content: space-between;
    }

    .products_filter_item {
        width: calc((100% - var(--font-size-md)) / 2);
        flex: none !important;
        flex-shrink: 0;
    }
    

    .products_filter_submit {
        width: 10em;
        flex: none;
    }

    .application {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-bottom: var(--padding-base);
    }

    .application_nav  {
        position: static;
        max-width: calc(12.6 * var(--font-size-lg) + var(--padding-base) * 3);
        align-items: center;
        
    }

    .application_nav ul {
        padding-top: 0;
    }

    .application_nav .btn {
        width: 17.6875em;
    }

    .application_swiper .swiper {
        height: 100%;
        width: 100%;
    }

    .application_swiper_text {
        left: calc(var(--padding-base) + 20vw);
        
    }

    .advantages_swiper {
        aspect-ratio: 1 / 0.6;
    }

    .advantages_swiper .swiper {
        width: 100%;
        height: 100%;
    }


    .advantages_swiper .swiper-slide .text {
        top: 50%;
    }

    .advantages_swiper .sw-btn-prev {
        left: 7%;
    }

    .advantages_swiper .sw-btn-next {
        right: 7%;
    }

    .about {
        flex-direction: column;
    }

    .about_right {
        height: 52vw;
        flex: none;
    }

    .about_left .desc {
        width: 100%;
    }
    
    .news_item {
        width: 100%;
    }

    .message_left {
        display: none;
    }

    .footer_top {
        display: none;
    }

    .footer_bottom_top {
        flex-direction: column;
        align-items: center;
        padding: var(--padding-base) 0;
        gap: var(--font-size-xl);
    }

    .footer_search {
        display: none;
    }

    .footer_bottom_bottom {
        flex-direction: column;
    }

    .profile_ {
        flex-direction: column;
    }

    .profile_left {
        width: 100%;
        margin-bottom: var(--padding-base);
    }

    .factory_item {
        width: calc((100% - var(--font-size-lg)) / 2);
    }

    
    .productlist_ {
        flex-direction: column;
    }

    .productlist_more {
        display: block;
        font-size: var(--font-size-5xl);
    }

    .productlist_left {
        width: 100%;
        display: flex;
        position: relative;
        align-items: center;
        justify-content: space-between;
    }

    .productlist_search {
        margin-bottom: 0;
        max-width: 27.5em;
        width: calc(100% - var(--font-size-5xl) - 1em);
        min-width: 0;
    }
    
    .productlist_nav {
        position: absolute;
        top: calc(150% + var(--font-size-3xl));
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: var(--font-size-3xl);
        border-radius: var(--font-size-xl);
        box-shadow: 0 3px var(--font-size-3xl) rgba(0, 0, 0, 0.1);
        z-index: 2;
        visibility: hidden;
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: auto;
        max-height: 60dvh;
    }

    .productlist_nav.active {
        top: calc(100% + var(--font-size-3xl));
        opacity: 1;
        visibility: visible;
    }

    .productlist_item {
        width: calc((100% - var(--font-size-6xl)) / 2);
    }

    .product_top {
        flex-direction: column;
    }

    .product_imgs {
        width: 100%;
        margin-bottom: var(--padding-base);
    }

    .product_content table {
        font-size: 0.7em;
    }

    .newslist_ .news_item {
        width: 100%;
    }

    .contact_item {
        min-width: calc((100% - var(--font-size-xl)) / 2);
    }

    .contact-message_form_ .line {
        flex-direction: column;
    }

    .header_logo .logo_img {
        height: 3em;
    }
}

@media (max-width: 431px) {
    .advantages_swiper {
        aspect-ratio: 1 / 0.7;
    }
}

.slider-bg-btn {
    overflow: hidden;
    position: relative;
    z-index: 1;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.slider-bg-btn .slider-bg {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    right: 100%;
    top: 0;
    top: 0; 
    bottom: 0;
    background-color: var(--primary-color);
    transition: .3s;
    z-index: -1;
}


.slider-bg-btn .text {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-bg-btn .text::before {
    font-size: inherit;
    color: inherit;
    content: attr(data-text);
    transition: transform .3s;
    position: relative;
}

.slider-bg-btn .text::after {
    content: attr(data-text);
    font-size: inherit;
    color: inherit;
    position: absolute;
    transform: translate(-50%, calc(-50% + 2em));
    transition: transform .3s;
    left: 50%;
    top: 50%;
    width: 100%;
    display: block;
}

.slider-bg-btn:hover {
    color: #fff;
}

.slider-bg-btn:hover .text::before {
    transform: translateY(-2em);
}

.slider-bg-btn:hover .text::after {
    transform: translate(-50%, -50%);
}