:root {
    --primary-color: #1d5198;
    --secondary-color: #af1e23;
    --title-color: #333;
    --main-color: #666;
    --info-color: #999;
    --grey-color: #f2f3f5;
    --font-white-color: #fff;
    --bg-white-color: #fff;
    --border-white-color: #fff;
    --border-grey-color: #ccc;
    --rgba-color: rgba(29, 81, 152, 0.2);
}

* {
    box-sizing: border-box;
}

html, body {
    font-size: 14px;
    font-weight: 300;
    color: var(--main-color);
    font-family: Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Source Han Sans CN,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
}

.lang__cn {
    font-weight: 400;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Source Han Sans CN,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
}

@media (min-width: 992px) {
    html, body  {
        font-size: 16px;
    }
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

.primary__color {
    color: var(--primary-color) !important;
}

.secondary__color {
    color: var(--secondary-color) !important;
}

.title__color {
    color: var(--title-color) !important;
}

.main__color {
    color: var(--main-color) !important;
}

.info__color {
    color: var(--info-color) !important;
}

.module__box {
    padding: 4rem 0;
}

.white__bg {
    background-color: var(--bg-white-color) !important;
}

.grey__bg {
    background-color: var(--grey-color) !important;
}

.primary__bg {
    background-color: var(--primary-color) !important;
}

.secondary__bg {
    background-color: var(--secondary-color) !important;
}

.title__bg {
    background-color: var(--title-color) !important;
}

.main__bg {
    background-color: var(--main-color) !important;
}

.info__bg {
    background-color: var(--info-color) !important;
}

.default__button {
    display: inline-block;
    z-index: 2;
    line-height: 1em;
    font-size: 0.875rem;
    letter-spacing: 2px;
    position: relative;
    -webkit-transition: all 250ms ease;
    transition: all 250ms ease;
    overflow: hidden;
    font-weight: bold;
}

.default__button:hover:after {
    -webkit-animation-name: bgin;
    animation-name: bgin;
    -webkit-transform: skew(-45deg) translate(-50%);
    transform: skew(-45deg) translate(-50%);
}

.default__button:after {
    content: '';
    z-index: -1;
    width: 150%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    -webkit-animation-name: bgout;
    animation-name: bgout;
    -webkit-animation-duration: 400ms;
    animation-duration: 400ms;
    -webkit-transform: skew(-45deg) translate(-150%);
    transform: skew(-45deg) translate(-150%);
}

.default__button.primary__block {
    color: var(--font-white-color);
    border: 2px solid var(--primary-color);
    background-color: var(--primary-color);
}

.default__button.primary__block:hover {
    color: var(--primary-color);
    background-color: transparent;
}

.default__button.secondary__block {
    color: var(--font-white-color);
    border: 2px solid var(--secondary-color);
    background-color: var(--secondary-color);
}

.default__button.secondary__block:hover {
    color: var(--secondary-color);
    background-color: transparent;
}

.default__button.primary__line {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.default__button.primary__line:hover {
    color: var(--font-white-color);
}

.default__button.primary__line::after {
    background-color: var(--primary-color);
}

.default__button.white__line {
    color: var(--font-white-color);
    border: 2px solid var(--border-white-color);
}

.default__button.white__line:hover {
    color: var(--primary-color);
}

.default__button.white__line::after {
    background-color: var(--bg-white-color);
}

@-webkit-keyframes bgin {
    from {
        -webkit-transform: skew(-45deg) translate(-150%);
        transform: skew(-45deg) translate(-150%);
    }

    to {
        -webkit-transform: skew(-45deg) translate(-50%);
        transform: skew(-45deg) translate(-50%);
    }
}

@keyframes bgin {
    from {
        -webkit-transform: skew(-45deg) translate(-150%);
        transform: skew(-45deg) translate(-150%);
    }

    to {
        -webkit-transform: skew(-45deg) translate(-50%);
        transform: skew(-45deg) translate(-50%);
    }
}

@-webkit-keyframes bgout {
    from {
        -webkit-transform: skew(-45deg) translate(-50%);
        transform: skew(-45deg) translate(-50%);
    }

    to {
        -webkit-transform: skew(-45deg) translate(50%);
        transform: skew(-45deg) translate(50%);
    }
}

@keyframes bgout {
    from {
        -webkit-transform: skew(-45deg) translate(-50%);
        transform: skew(-45deg) translate(-50%);
    }

    to {
        -webkit-transform: skew(-45deg) translate(50%);
        transform: skew(-45deg) translate(50%);
    }
}

.nav {
    display: none;
}

.phone__nav {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 3rem;
    padding: 0 .5rem;
}

@media (min-width: 992px) {
    .nav {
        display: block;
    }

    .phone__nav {
        display: none;
    }
}

.phone__nav .nav__logo img {
    height: 2.5rem;
    vertical-align: middle;
}

.drawer__nav .drawer--close {
    position: absolute;
    top: .5rem;
    right: .5rem;
}

.drawer__nav .drawer__title {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 2rem;
    padding: 1rem;
}

.drawer__nav .nav__list {
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.drawer__nav .nav__list .nav__item {
    display: flex;
    line-height: 3rem;
    color: var(--main-color);
    border-bottom: 1px solid var(--border-grey-color);
    justify-content: space-between;
    align-items: center;
}

.drawer__nav .nav__list .nav__item.active,
.drawer__nav .nav__list .nav__item.active .mdui-icon {
    color: var(--secondary-color);
}

.drawer__nav .nav__list .nav__item .mdui-icon {
    color: var(--info-color);
}

.nav .nav__logo {
    margin: 0;
    line-height: 1em;
}

.nav .nav__logo img {
    height: 3.5rem;
    vertical-align: middle;
}

.nav .nav__logo .white__logo {
    display: block;
}

.nav .nav__logo .primary__logo {
    display: none;
}

.mynav .mynav__item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: relative;
}

.white__bg .mynav .mynav__item .item__link {
    color: var(--title-color);
}

.mynav .mynav__item .item__link {
    display: block;
    color: var(--font-white-color);
    font-weight: 900;
    padding: 0 1rem;
    z-index: 3;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1.05);
}

.mynav .mynav__item .item__link.active {
    color: var(--secondary-color);
}

.mynav .mynav__item .item__link:hover {
    color: var(--secondary-color);
}

.mynav .mynav__item .item__slide1,
.mynav .mynav__item .item__slide2 {
    position: absolute;
    display: inline-block;
    background-color: var(--secondary-color);
    bottom: 0;
    height: 4px;
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1.05);
}

.mynav .mynav__item .item__slide1 {
    z-index: 2;
}

.mynav .mynav__item .item__slide2 {
    opacity: 0;
    z-index: 1;
}

.squeeze {
    transition: all 1.5s;
    -webkit-transform: scale(0.9);
    transform: scale(0.9);
}

.mynav .nav__target {
    position: absolute;
    border-bottom: 4px solid transparent;
    background-color: var(--primary-color);
    z-index: -1;
    -webkit-transform: translateX(-60px);
    transform: translateX(-60px);
}

.mynav .nav__link,
.mynav .nav__target {
    -webkit-transition: all .35s ease-in-out;
    transition: all .35s ease-in-out;
}

.nav .nav__button {
    padding: .5em 1.5em;
    font-weight: normal;
}

.nav .nav__button .mdui-icon {
    font-size: 1.25rem;
    margin: -2px 3px 0 0;
}

.banner {
    width: 100%;
    height: 20rem;
}

@media (min-width: 576px) {
    .banner {
        height: 30rem;
    }
}

@media (min-width: 992px) {
    .banner {
        height: 40rem;
    }
}

@media (min-width: 1200px) {
    .banner {
        height: 50rem;
    }
}

.banner .banner__slide {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.banner .banner__slide .slide__box {
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.banner .banner__slide .slide__box.left {
    align-items: start;
}

.banner .banner__slide .slide__box.center {
    align-items: center;
    text-align: center;
}

.banner .banner__slide .slide__box.right {
    align-items: end;
    text-align: right;
}

.banner .banner__slide .slide__box .banner__slogan {
    font-size: 1.5rem;
    color: var(--font-white-color);
    max-width: 55rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0 1rem;
}

.maxheight--large {
    max-width: 75rem !important;
}

.banner .banner__slide .slide__box .banner__btns {
    margin-top: 1.5rem;
    padding-left: 1rem;
}

.banner__btns .default__button {
    padding: .75em 1.5em;
    margin-right: 1rem;
}

@media (min-width: 576px) {
    .banner .banner__slide .slide__box .banner__slogan {
        font-size: 3rem;
        padding: 0;
    }

    .banner .banner__slide .slide__box .banner__btns {
        margin-top: 2rem;
        padding-left: 0;
    }
}

@media (min-width: 992px) {
    .banner .banner__slide .slide__box .banner__slogan {
        font-size: 4rem;
    }

    .banner .banner__slide .slide__box .banner__btns {
        margin-top: 3rem;
    }

    .banner__btns .default__button {
        padding: 1em 2em;
    }
}

.banner__btns .btns__block {
    color: var(--font-white-color);
    border: 2px solid var(--primary-color);
    background-color: var(--primary-color);
    font-size: 1rem;
}

.swiper .set__btn {
    color: var(--primary-color);
    width: 2rem;
    height: 2rem;
    opacity: .5;
    transition: .5s;
}

.swiper .set__btn i {
    font-size: 2rem;
}

.swiper-button-prev.set__btn i {
    margin-left: -.15rem;
}

.swiper-button-next.set__btn i {
    margin-right: -.15rem;
}

.set__btn::after {
    content: none;
}

.swiper .set__btn:hover {
    background-color: var(--primary-color);
    color: var(--font-white-color);
    opacity: 1;
}

.index__tips {
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.index__title {
    color: var(--title-color);
    font-size: 1.5rem;
    font-weight: 900;
    max-width: 40rem;
}

.lang__cn .index__title {
    max-width: 15rem;
}

.title__margin {
    margin-bottom: 2rem;
}

@media (min-width: 576px) {
    .swiper .set__btn i {
        font-size: 3rem;
    }

    .swiper .set__btn {
        width: 3rem;
        height: 3rem;
    }

    .index__title {
        font-size: 2rem;
    }

    .lang__cn .index__title {
        max-width: 29rem;
    }
    
}

@media (min-width: 992px) {
    .swiper .set__btn i {
        font-size: 4rem;
    }

    .swiper .set__btn {
        width: 4rem;
        height: 4rem;
    }

    .index__title {
        font-size: 3rem;
    }

    .title__margin {
        margin-bottom: 4rem;
    }
    
}

.index__text {
    line-height: 1.5rem;
}

.index__btn .default__button {
    padding: 1em 2em;
    margin-top: 2rem;
}

.box__company {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.box__company .company__text {
    margin: 2rem 0;
}

.box__company .info__box {
    padding: 1.5rem;
}

.box__company .info__box .company__info {
    line-height: 1.5rem;
}

.box__company .info__box .company__info:not(:last-child) {
    margin-bottom: 1rem;
}

.box__company .info__box .company__info .mdui-icon {
    color: var(--secondary-color);
    margin: -4px 2px 0 0;
}

.company__img {
    height: 20rem;
    width: 100%;
    margin-top: 2rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url('../images/index_a.jpg');
}

.lang__cn .company__img {
    height: 20rem;
}

@media (min-width: 576px) {
    .company__img {
        height: 35rem;
    }

    .lang__cn .company__img {
        height: 30rem;
    }
}

@media (min-width: 992px) {
    .company__img {
        height: 45rem;
        width: 80%;
        margin: auto;
    }

    .lang__cn .company__img {
        height: 40rem;
    }
}

.products__box {
    background-color: var(--bg-white-color);
    padding: 1rem;
    position: relative;
    transition: all ease-in-out .3s;
    cursor: pointer;
}

.products__box:hover {
    background-color: var(--primary-color);
    color: var(--font-white-color);
}

.products__box:hover .products__name {
    color: var(--font-white-color);
}

.products__box .products__img {
    background-color: var(--grey-color);
    height: 10rem;
    width: 100%;
}

.products__box .products__img img {
    object-fit: contain;
    object-position: center;
    width: 100%;
    height: 100%;
}

.products__box .products__name {
    font-size: 1.125rem;
    line-height: 1.5em;
    margin: 1.5rem 0;
    color: var(--primary-color);
    transition: all ease-in-out .3s;
}

.products__box .products__data {
    height: 8rem;
    overflow: hidden;
}

.products__box .products__info {
    font-size: .875rem;
    line-height: 1.5em;
    margin-bottom: .5rem;
    overflow: hidden;
    display: flex;
    flex-direction: row;
}

.products__box .products__info .info__title {
    width: 8rem;
    height: 1.5rem;
    text-overflow: ellipsis;
    white-space:nowrap;
    overflow: hidden;
    padding-right: 1rem;
}

.products__box .products__info .info__text {
    width: calc(100% - 7rem);
    height: 1.5rem;
    text-overflow: ellipsis;
    white-space:nowrap;
    overflow: hidden;
}

.lang__cn .products__box .products__info .info__title {
    width: 6rem;
}

.lang__cn .products__box .products__info .info__text {
    width: calc(100% - 5rem);
}

.products__btn {
    margin-top: 1rem;
    overflow: hidden;
}

.products__btn .default__button {
    cursor: pointer;
    padding: .5rem 1rem;
    user-select: none;
}

.products__btn .default__button.swiper-button-disabled {
    opacity: .3;
    cursor: not-allowed;
}

.products__btn .default__button.swiper-button-disabled:hover {
    color: var(--primary-color);
}

.products__btn .default__button.swiper-button-disabled::after {
    content: none;
}

.products__btn .default__button.prev__btn {
    padding-left: .5rem;
}

.products__btn .default__button.next__btn {
    padding-right: .5rem;
    margin-left: 1rem;
}

@media (min-width: 992px) {
    .products__btn {
        margin-top: 3rem;
    }

    .products__btn .default__button {
        padding: .5rem 2.5rem;
    }

    .products__btn .default__button.prev__btn {
        padding-left: 2rem;
    }

    .products__btn .default__button.next__btn {
        padding-right: 2rem;
        margin-left: 1rem;
    }
}

.products__btn .default__button .mdui-icon {
    margin: -2px 2px 0 0;
}

.products__btn .default__button.next__btn .mdui-icon {
    margin: -2px 0 0 2px;
}

.products__btn .default__button.primary__line {
    float: left;
}

.products__btn .default__button.primary__block {
    line-height: 1.375rem;
    float: right;
}

.adv-gallery {
    position: relative;
    z-index: 1;
}

.adv-gallery__img {
    width: 100%;
    display: block;
    -o-object-fit: cover;
    object-fit: cover;
    transition: all .3s;
}

.adv-gallery__img:hover {
    transform: scale(1.1);
}

.adv-gallery__grid {
    display: grid;
    grid-gap: 1rem;
}

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

@media (min-width: 992px) {
    .adv-gallery__grid {
        grid-template-columns: repeat(12, 1fr);
    }

    .adv-gallery__grid> :nth-child(1) {
        grid-column: span 4;
    }

    .adv-gallery__grid> :nth-child(2) {
        grid-column: span 4;
    }

    .adv-gallery__grid> :nth-child(3) {
        grid-column: span 4;
    }

    .adv-gallery__grid> :nth-child(4) {
        grid-column: span 12;
    }
}

@media (min-width: 1200px) {
    .index__application {
        padding-left: 1rem;
    }

    .adv-gallery__grid {
        grid-template-rows: repeat(10, 40px);
    }

    .adv-gallery__grid> :nth-child(1) {
        grid-column: 1/4;
        grid-row: 1/7;
    }

    .adv-gallery__grid> :nth-child(2) {
        grid-column: 1/4;
        grid-row: 7/-1;
    }

    .adv-gallery__grid> :nth-child(3) {
        grid-column: 4/9;
        grid-row: 1/-1;
    }

    .adv-gallery__grid> :nth-child(4) {
        grid-column: 9/13;
        grid-row: 1/-1;
    }

    .adv-gallery__img {
        height: 100%;
    }
}

.index__news {
    margin-bottom: 2rem;
}

.news__tag {
    padding: .5rem 1rem;
    background-color: var(--secondary-color);
    color: var(--font-white-color);
    display: inline-block;
    font-size: .875rem;
    margin-bottom: 2rem;
}

.news__title a {
    font-size: 2rem;
    color: var(--title-color);
    font-weight: 900;
    text-decoration: underline;
    background-repeat: no-repeat;
    background-image: linear-gradient(transparent 50%, var(--rgba-color) 50%);
    background-size: 0% 100%;
    transition: all .3s ease-in-out;
}

.news__title a:hover {
    background-size: 100% 100%;
}

.news__text {
    margin-top: 1.5rem;
    line-height: 1.5em;
    color: var(--info-color);
}

.footer {
    background-image: url('../images/footer_1.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    color: var(--font-white-color);
    padding-bottom: 0;
}

.footer .footer__logo img {
    height: 3.125rem;
}

.footer .footer__text {
    margin: 1.5rem 0;
    line-height: 1.5em;
}

.footer .footer__icon {
    margin-bottom: 2rem;
}

.footer .footer__icon .icon {
    font-size: 1.25rem;
    color: var(--font-white-color);
    margin-right: 2rem;
    transition: all .3s;
}

.footer .footer__icon .icon:hover {
    color: var(--secondary-color);
}

.footer .footer__title {
    font-size: 1.5rem;
    color: var(--font-white-color);
    font-weight: 900;
    line-height: 3.125rem;
    margin-bottom: 1.5rem;
}

.footer .footer__link {
    line-height: 1em;
    margin-bottom: 2rem;
    color: var(--font-white-color);
    display: block;
    transition: all .3s;
}

.footer .footer__link:hover {
    color: var(--secondary-color);
}

.footer .footer__box {
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.footer .footer__box .mdui-icon {
    float: left;
    width: 1.5rem;
}

.footer .footer__box span {
    float: left;
    width: calc(100% - 2.5rem);
    padding-left: 1rem;
    line-height: 1.5em;
}

.copyright {
    text-align: center;
    border-top: 1px solid var(--border-white-color);
    margin-top: 1rem;
    padding: 2rem 0;
}

.page__banner {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 15rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--font-white-color);
    font-weight: 500;
}

@media (min-width: 992px) {
    .page__banner {
        height: 25rem;
    }
}

.page__banner.banner1 {
    background-image: url('../images/banner4.jpg');
}

.page__banner .banner__breadcrumbs {
    padding-left: 4rem;
    position: relative;
    height: 2rem;
    line-height: 2rem;
}

.page__banner .banner__breadcrumbs::before {
    content: '';
    position: absolute;
    width: 3rem;
    height: 6px;
    background-color: var(--secondary-color);
    left: 0;
    top: calc(1rem - 3px);
}

.page__banner .banner__breadcrumbs .breadcrumb {
    color: var(--font-white-color);
    transition: all .3s;
}

.page__banner .banner__breadcrumbs a.breadcrumb:hover {
    color: var(--secondary-color);
}

.page__banner .banner__breadcrumbs .mdui-icon {
    margin-top: -4px;
}

.page__banner .banner__breadcrumbs .mdui-icon:last-child {
    display: none;
}

.page__banner .banner__title {
    font-size: 2.5rem;
}

.page__products .products__box {
    margin-bottom: 1.5rem;
}

.pages__title {
    color: var(--info-color);
    font-size: 1.5rem;
    font-weight: 500;
}

.product__nav {
    display: flex;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .product__nav {
        justify-content: center;
        flex-direction: row;
    }
}

@media (min-width: 1200px) {
    .product__nav {
        margin-bottom: 0;
        justify-content: end;
    }
}

.product__nav .nav__link {
    color: var(--title-color);
    padding: .75rem 1.5rem;
    position: relative;
    display: block;
}

.product__nav .nav__link.active::before {
    height: 100%;
}

.product__nav .nav__link:before {
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0px;
    bottom: 0px;
    content: '';
    background: var(--primary-color);
    opacity: 0.3;
    transition: all 0.3s;
}

.product__nav .nav__link:hover:before {
    height: 100%;
}

.page__products .products__contact {
    background-color: var(--primary-color);
    color: var(--font-white-color);
    padding: 2rem;
    font-weight: 400;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    margin-top: 2rem;
}

.page__products .products__contact .contact__left {
    width: 100%;
    border-right: none;
    margin-bottom: 2rem;
}

.products__contact .contact__left .left__title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 2rem;
}

.products__contact .contact__left .left__info {
    font-weight: 300;
    line-height: 1.5rem;
}

.products__contact .contact__left .left__info .mdui-icon {
    margin-right: .5rem;
    vertical-align: bottom;
}

.page__products .products__contact .contact__right {
    width: 22rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.products__contact .contact__right .right__title {
    font-size: 1.5rem;
    line-height: 1.5em;
    font-weight: bold;
    text-align: center;
}

.products__contact .contact__right .right__btn {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.products__contact .contact__right .right__btn .default__button {
    padding: .75rem 1.5rem;
}

@media (min-width: 992px) {
    .page__products .products__contact {
        padding: 4rem;
    }

    .page__products .products__contact {
        flex-direction: row;
        justify-content: space-between;
    }

    .page__products .products__contact .contact__left {
        width: calc(100% - 26rem);
        border-right: 1px solid var(--bg-white-color);
        margin-bottom: 0;
    }
}

.page__application {
    width: 100%;
    max-width: 70rem;
    margin: auto;
}

.scroll__mouse {
    width: 30px;
    height: 50px;
    border: 3px solid var(--info-color);
    border-radius: 60px;
    position: relative;
    margin: 2rem auto;
}

.scroll__mouse::before {
    content: '';
    width: 8px;
    height: 8px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--info-color);
    border-radius: 50%;
    opacity: 1;
    animation: wheel 2s infinite;
    -webkit-animation: wheel 2s infinite;
}

@keyframes wheel {
    to {
        opacity: 0;
        top: 40px;
    }
}

@-webkit-keyframes wheel {
    to {
        opacity: 0;
        top: 40px;
    }
}

.stack-cards {
    --stack-cards-gap: 1.5rem;
    --stack-cards-item-ratio: 2/1;
}

.stack-cards__item {
    position: relative;
    position: sticky;
    top: 5rem;
    height: 0;
    padding-bottom: calc(100% / var(--stack-cards-item-ratio));
    transform-origin: center top;
    border-radius: 10px;
    overflow: hidden;
    box-sizing: border-box;
}

.stack-cards__item>* {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    box-sizing: border-box;
}

.page__application .application__text {
    line-height: 1.5em;
    margin-top: 2rem;
}

.page__application .application__text p {
    text-align: justify;
}

.news__list {
    border-top: 1px solid var(--border-grey-color);
    border-bottom: 1px solid var(--border-grey-color);
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    margin-top: -1px;
}

.news__list .news__start {
    flex: 0 0 auto;
}

.news__list .news__center {
    flex: 0 0 auto;
    padding: 0;
}

.news__list .news__end {
    display: none;
}

@media (min-width:992px) {
    .news__list {
        display: flex;
        flex-wrap: nowrap;
        flex-direction: row;
    }

    .news__list .news__start {
        flex: 0 0 10rem;
    }

    .news__list .news__center {
        flex: 1 1 auto;
        padding: 0 1.5rem;
    }
    
    .news__list .news__end {
        flex: 0 0 20rem;
        position: relative;
        display: block;
    }
}

.news__list .news__end img {
    position: absolute;
    width: 20rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    transition: all .5s;
}

.news__list:hover .news__end img {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.page__newsDetail {
    padding: 4rem 3rem;
}

.page__newsDetail .newsDetail__date {
    text-align: center;
    color: var(--info-color);
    font-weight: 300;
}

.page__newsDetail .newsDetail__title {
    color: var(--title-color);
    text-align: center;
    font-weight: 900;
    font-size: 1.5rem;
    max-width: 40rem;
    margin: 2rem auto;
}

@media (min-width: 992px) {
    .page__newsDetail .newsDetail__title {
        font-size: 3rem;
    }
}

.page__newsDetail .newsDetail__line {
    display: flex;
    align-items: center;
}

.page__newsDetail .newsDetail__line span {
    display: block;
    margin: 0 .75rem;
    height: 10px;
    width: 10px;
    transform: rotate(45deg);
    background-color: var(--border-grey-color);
}

.page__newsDetail .newsDetail__line::before,
.page__newsDetail .newsDetail__line::after {
    content: "";
    display: block;
    height: 1px;
    width: auto;
    flex-grow: 1;
    background-color: var(--border-grey-color);
}

.page__newsDetail .newsDetail__text {
    color: var(--main-color);
    line-height: 1.5em;
    font-size: 1rem;
    margin-top: 3rem;
}

.page__newsDetail .newsDetail__text img {
    max-width: 100%;
}

.page__contact .contact__box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    gap: 2rem;
}

.page__contact .contact__box .contact__info {
    display: flex;
    flex-wrap: nowrap;
}

.contact__info .info__icon {
    flex: 0 0 5rem;
}

.contact__info .info__icon .mdui-icon {
    color: var(--primary-color);
    padding: 1rem;
    background-color: var(--border-grey-color);
}

.contact__info .info__text {
    flex: 1 1 auto;
}

.contact__info .info__text div:first-child {
    color: var(--info-color);
    font-weight: 300;
    line-height: 1.5em;
}

.contact__info .info__text div:last-child {
    color: var(--title-color);
    font-size: 1.5rem;
    line-height: 1.5em;
}

.page__contact .contact__form {
    padding: 2rem;
    margin-top: 2rem;
}

@media (min-width: 992px) {
    .page__contact .contact__form {
        margin-top: 0;
        padding: 2rem 4rem;
    }
}

.page__contact .contact__form .mdui-textfield {
    padding-top: 0;
}

.contact__form .mdui-textfield-focus .mdui-textfield-label {
    color: var(--primary-color);
}

.contact__form .mdui-textfield-focus .mdui-textfield-input {
    border-bottom-color: var(--primary-color);
    -webkit-box-shadow: 0 1px 0 0 var(--primary-color);
    box-shadow: 0 1px 0 0 var(--primary-color);
}

.contact__form .mdui-textfield-input:not([disabled]):hover {
    border-bottom: 1px solid var(--primary-color);
    -webkit-box-shadow: 0 1px 0 0 var(--primary-color);
    box-shadow: 0 1px 0 0 var(--primary-color);
}

.contact__form .mdui-textfield-label {
    color: var(--info-color);
    font-weight: 300;
}

.contact__form .form__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.right__box {
    margin-top: 2rem;
}

@media (min-width: 1200px) {
    .right__box {
        margin-top: 0;
    }
}

.right__box .white__bg {
    padding: 2rem;
}

.right__box .right__title {
    padding-left: 1rem;
    font-size: 1.5rem;
    color: var(--title-color);
    position: relative;
    height: 2rem;
    line-height: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.right__box .right__title::before {
    content: '';
    height: 100%;
    width: 6px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 3px;
}

.right__box .recent__news {
    display: flex;
    flex-wrap: nowrap;
}

.right__box .recent__news:not(:last-child) {
    border-bottom: 1px solid var(--grey-color);
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
}

.right__box .recent__news .news__img {
    flex: 0 0 6rem;
    height: 6rem;
    position: relative;
    background-color: var(--grey-color);
}

.right__box .recent__news .news__img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.right__box .recent__news .news__main {
    flex: 1 1 auto;
    padding-left: 1.5rem;
}

.right__box .recent__news .news__main .main__date {
    color: var(--info-color);
    font-weight: 300;
    font-size: .875rem;
    line-height: 1.5rem;
}

.right__box .recent__news .news__main .main__date .mdui-icon {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.right__box .recent__news .news__main .main__title {
    margin-top: .75rem;
}

.right__box .recent__news .news__main .main__title.news__title a {
    font-size: 1.25rem;
    font-weight: 500;
}

.right__box .img__bg {
    background-image: url('../images/footer_1.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding: 3rem;
    margin-top: 1.5rem;
    color: var(--font-white-color);
    text-align: center;
}

.right__box .img__bg .img__title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.right__box .img__bg .img__text {
    font-weight: 300;
    line-height: 1.5em;
    font-size: 1.25rem;
}

.page__about .about__text {
    line-height: 1.5em;
    text-align: center;
    max-width: 72rem;
    margin: 0 auto 2rem;
}

.page__about .about__center {
    display: flex;
    flex-direction: column;
}

.page__about .about__center.flex--reverse {
    flex-direction: column-reverse;
}

.page__about .about__center .top__right {
    border-top-right-radius: 0;
}

.page__about .about__center .top__left {
    border-top-left-radius: 0;
}

.page__about .about__center .bottom__left {
    border-bottom-left-radius: 0;
}

.page__about .about__center .bottom__right {
    border-bottom-right-radius: 0;
}

.page__about .about__center .center__box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    width: 100%;
    flex: 0 1 auto;
}

.page__about .about__center .center__box.text__box {
    padding: 2rem;
    background-color: var(--bg-white-color);
}

@media (min-width: 992px) {
    .page__about .about__text {
        margin: 0 auto 4rem;
    }

    .page__about .about__center {
        display: flex;
        height: 20rem;
        flex-direction: row;
    }

    .page__about .about__center.flex--reverse {
        flex-direction: row;
    }

    .page__about .about__center .center__box {
        width: 50%;
    }

    .page__about .about__center .top__right {
        border-top-right-radius: 1rem;
    }
    
    .page__about .about__center .top__left {
        border-top-left-radius: 1rem;
    }
    
    .page__about .about__center .bottom__left {
        border-bottom-left-radius: 1rem;
    }
    
    .page__about .about__center .bottom__right {
        border-bottom-right-radius: 1rem;
    }

    .page__about .about__center .center__box.text__box {
        padding: 0 2rem;
    }
}

.page__about .about__center .swiper-pagination {
    text-align: right;
    padding-right: 1rem;
    box-sizing: border-box;
}

.page__about .about__center .swiper-pagination-bullet {
    width: 1.5rem;
    height: 1.5rem;
    background-color: var(--bg-white-color);
    opacity: 1;
    color: var(--main-color);
    text-align: center;
    line-height: 1.5rem;
    font-weight: bold;
    border-radius: 0;
    font-size: .875rem;
}

.page__about .about__center .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: var(--secondary-color);
    color: var(--font-white-color);
}

.center__box .center__title {
    font-size: 2rem;
    color: var(--title-color);
    font-weight: 900;
    line-height: 2.5rem;
}

.center__box .center__text {
    line-height: 1.5em;

}

.center__box .center__text p:last-child {
    margin-bottom: 0;
}

.center__box .center__text .text__list {
    margin: 0 0 .25rem 0;
}

.center__box .center__text .mdui-icon {
    vertical-align: top;
    color: var(--secondary-color);
}

.center__box .center__text .text__list .mdui-icon {
    margin-right: 10px;
}

.center__mp5 {
    padding-bottom: 4rem;
    margin-bottom: 4rem;
}

.panel__title {
    padding-left: 1rem;
    font-size: 1.5rem;
    color: var(--title-color);
    position: relative;
    height: 2rem;
    line-height: 2rem;
    margin-bottom: 1.875rem;
    font-weight: 500;
}

.panel__title::before {
    content: '';
    height: 100%;
    width: 6px;
    background-color: var(--primary-color);
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 3px;
}

.page__about .mdui-panel {
    box-shadow: none;
}

.page__about .mdui-panel .mdui-panel-item {
    border-bottom: 1px solid var(--grey-color);
}

.page__about .mdui-panel .mdui-panel-item-title {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.page__about .mdui-panel .mdui-panel-item-body p {
    color: var(--main-color);
    line-height: 1.5em;
    font-size: 1rem;
}

.about__panel {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    flex-shrink: 0;
    margin-top: 2rem;
}

.about__panel .panel__box {
    flex: 0 0 auto;
    width: calc(50% - .75rem);
    box-sizing: border-box;
    background-color: var(--bg-white-color);
    padding: 1rem;
    height: 12.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about__panel .panel__box .panel__num {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 1.5rem;
}

@media (min-width: 1200px) {
    .about__panel {
        margin-top: 0;
    }

    .about__panel .panel__box {
        padding: 2rem;
    }

    .about__panel .panel__box .panel__num {
        font-size: 2.5rem;
    }
}

.about__panel .panel__box .panel__txt {
    color: var(--title-color);
    font-weight: 500;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--primary-color);
    z-index: 9999;
}

.sk-chase {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -20px;
    margin-top: -20px;
    animation: sk-chase 2.5s infinite linear both;
}

.sk-chase-dot {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    animation: sk-chase-dot 2.0s infinite ease-in-out both;
}

.sk-chase-dot:before {
    content: '';
    display: block;
    width: 25%;
    height: 25%;
    background-color: #fff;
    border-radius: 100%;
    animation: sk-chase-dot-before 2.0s infinite ease-in-out both;
}

.sk-chase-dot:nth-child(1) {
    animation-delay: -1.1s;
}

.sk-chase-dot:nth-child(2) {
    animation-delay: -1.0s;
}

.sk-chase-dot:nth-child(3) {
    animation-delay: -0.9s;
}

.sk-chase-dot:nth-child(4) {
    animation-delay: -0.8s;
}

.sk-chase-dot:nth-child(5) {
    animation-delay: -0.7s;
}

.sk-chase-dot:nth-child(6) {
    animation-delay: -0.6s;
}

.sk-chase-dot:nth-child(1):before {
    animation-delay: -1.1s;
}

.sk-chase-dot:nth-child(2):before {
    animation-delay: -1.0s;
}

.sk-chase-dot:nth-child(3):before {
    animation-delay: -0.9s;
}

.sk-chase-dot:nth-child(4):before {
    animation-delay: -0.8s;
}

.sk-chase-dot:nth-child(5):before {
    animation-delay: -0.7s;
}

.sk-chase-dot:nth-child(6):before {
    animation-delay: -0.6s;
}

@keyframes sk-chase {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sk-chase-dot {

    80%,
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sk-chase-dot-before {
    50% {
        transform: scale(0.4);
    }

    100%,
    0% {
        transform: scale(1.0);
    }
}

#productsDialog .mdui-dialog-title {
    color: var(--primary-color);
}

#productsDialog .colse__btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    cursor: pointer;
}

#productsDialog .colse__btn .mdui-icon {
    color: var(--secondary-color);
    font-size: 2rem;
}

#productsDialog .dialog__img {
    height: 20rem;
    background-color: var(--grey-color);
    padding: 1rem;
    text-align: center;
}

#productsDialog .dialog__img img {
    height: 100%;
    height: 100%;
    object-fit: contain;
}

#productsDialog .dialog__data {
    margin-top: 2rem;
}

#productsDialog .dialog__data .products__info {
    display: flex;
    flex-direction: column;
    line-height: 1.5rem;
    margin-bottom: 0.5rem;
    text-align: left;
    font-size: 1rem;
}

#productsDialog .dialog__data .products__info .info__title,
#productsDialog .dialog__data .products__info .info__text,
.lang__cn #productsDialog .dialog__data .products__info .info__title,
.lang__cn #productsDialog .dialog__data .products__info .info__text {
    width: 100%;
}

@media (min-width: 576px) {
    #productsDialog .dialog__data .products__info {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    #productsDialog .dialog__data .products__info .info__title {
        width: 12rem;
    }
    
    #productsDialog .dialog__data .products__info .info__text {
        width: calc(100% - 12rem);
    }
    
    .lang__cn #productsDialog .dialog__data .products__info .info__title {
        width: 6rem;
    }
    
    .lang__cn #productsDialog .dialog__data .products__info .info__text {
        width: calc(100% - 6rem);
    }
}

#myform .mdui-textfield-invalid.mdui-textfield-floating-label .mdui-textfield-label {
    color: var(--secondary-color)!important;
}

#myform .mdui-textfield-invalid .mdui-textfield-input {
    border-bottom-color: var(--secondary-color)!important;
    box-shadow: 0 1px 0 0 var(--secondary-color)!important;
}

#myform .mdui-textfield-error {
    color: var(--secondary-color)!important;
}

.mdui-dialog-content {
    font-size: 1.5rem;
    line-height: 2rem;
    text-align: center;
}

.mdui-dialog-content .mdui-icon {
    display: block;
    font-size: 10rem;
    color: var(--primary-color);
    margin: 1rem auto 2rem auto;
}

.mdui-dialog-actions .mdui-btn {
    color: var(--primary-color);
    font-weight: bold;
}