@charset "utf-8";
html {
    scroll-behavior: smooth;
}




.sewing {
    height: 110px;
}

.header {
    width: 100%;
    padding: 27px 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    transition: all ease-in-out .3s;
}

.header.active {
    background: #fff;
}

.header .wrapper {
    align-items: center;
}

.header.active .logo {
    background: url(../images/logo-active.png) no-repeat left center/contain;
}

.header .nav {
    display: flex;
    margin-left: auto;
}

.header .nav li {
    color: #fff;
    font-size: 16px;
    line-height: 56px;
    height: 56px;
    margin-right: 55px;
    position: relative;
}

.header.active .nav li {
    color: #000;
}

.header .nav li::after {
    content: '';
    width: 0;
    height: 3px;
    left: 0;
    bottom: 0;
    transition: all ease-in-out .3s;
    background: var(--theme-color);
}

.header .nav li.active::after,
.header .nav li:hover::after {
    width: 100%;
}

.header .nav li a {
    height: 100%;
    display: inline-block;
}

.header .search-icon {
    cursor: pointer;
    width: 24px;
    height: 24px;
    background-position: right center;
    background-image: url(../images/search.png);
}

.header.active .search-icon {
    background-image: url(../images/search-active.png);
}

.header .form {
    font-size: 0;
    width: 100%;
    padding: 20px 0;
    display: none;
    position: fixed;
    left: 0;
    top: 110px;
    z-index: 999;
    background: rgba(0, 0, 0, .4);
}

.header .form form {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    background: #fff;
}

.header .form input {
    color: #333;
    font-size: 15px;
    width: 100%;
    height: 50px;
    padding-left: 25px;
    padding-right: 45px;
}

.header .form button {
    width: 24px;
    height: 24px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 25px;
    background: url(../images/footer-search.png) no-repeat right center/contain;
}




.footer {
    color: #9d9d9d;
    font-size: 15px;
    padding-top: 78px;
    background: #000;
}

.footer .item {
    max-width: 1300px;
    display: flex;
    margin: 0 auto 100px;
}

.footer .content .logo {
    margin-bottom: 38px;
}

.footer .content em {
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.footer .content p {
    font-size: 15px;
    margin-bottom: 38px;
}

.footer .content form {
    max-width: 310px;
    display: block;
    overflow: hidden;
    position: relative;
    border-radius: 50px;
    border: 1px solid #707070;
}

.footer .content form input {
    color: #818080;
    height: 45px;
    padding: 0 50px 0 25px;
}

.footer .content form button {
    width: 60px;
    height: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    background: var(--theme-color) url(../images/footer-search.png) no-repeat center/20px 20px;
}

.footer .nav {
    display: flex;
    margin-left: auto;
}

.footer .nav dl:not(:last-child) {
    margin-right: 100px;
}

.footer .nav dt {
    color: #fff;
    font-size: 16px;
    margin-bottom: 12px;
}

.footer .nav dt a:hover {
    text-decoration: underline;
}

.footer .nav dd {
    line-height: 30px;
}

.footer .nav dd a {
    height: 100%;
    display: block;
}

.footer .nav dd a:hover {
    text-decoration: underline;
}

.footer .share {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
    border-top: 1px solid #313131;
    border-bottom: 1px solid #313131;
}

.footer .share .li {
    cursor: pointer;
    width: 45px;
    height: 45px;
    position: relative;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.footer .share .li:not(:last-child) {
    margin-right: 75px;
}

.footer .share .li:nth-child(1) {
    background-image: url(../images/wechat.png);
}

.footer .share .li:nth-child(2) {
    background-image: url(../images/trill.png);
}

.footer .share .li:nth-child(3) {
    background-image: url(../images/redbook.png);
}

.footer .share .li:nth-child(4) {
    background-image: url(../images/video.png);
}

.footer .share .li .img {
    width: 120px;
    height: 120px;
    display: none;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 50px;
}

.footer .share .li .img img {
    width: 100%;
    height: 100%;
}

.footer .share .li:hover .img {
    display: block;
}

.footer .copy {
    color: #818080;
    text-align: center;
    line-height: 30px;
    padding: 45px 0;
}




.news {
    font-size: 15px;
    padding-top: 67px;
}

.news-arrow {
    line-height: 1;
    padding-right: 30px;
    display: inline-block;
    position: relative;
}

.news-arrow::after {
    content: '';
    width: 16px;
    height: 13px;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background-position: right center;
    background-image: url(../images/news-arrow.png);
}

.news .hot {
    margin-bottom: 65px;
}

.news .hot .title {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.news .hot .title h4 {
    font-size: 24px;
    width: 50%;
}

.news .hot:hover h4 {
    color: var(--theme-color);
}

.news .hot .title span {
    display: block;
    margin-left: auto;
}

.news .hot .img {
    height: 630px;
    margin-bottom: 26px;
}

.news .hot p {
    color: #666;
    line-height: 30px;
    margin-bottom: 35px;
}

.news .list .column:not(:last-child) {
    margin-bottom: 45px;
}

.news .column a {
    width: 100%;
    display: flex;
}

.news .column .img {
    width: 580px;
    height: 260px;
}

.news .column .content {
    width: 650px;
    padding-top: 20px;
    margin-left: auto;
}

.news .column .content span {
    display: block;
    margin-bottom: 22px;
}

.news .column .content h4 {
    font-size: 22px;
    margin-bottom: 10px;
}

.news .column:hover .content h4 {
    text-decoration: underline;
}

.news .column .content p {
    color: #888;
    line-height: 30px;
    margin-bottom: 43px;
}

.news .page {
    padding: 80px 0 100px;
}




.coop {
    padding: 70px 0 90px;
    background: #ededed;
}

.coop .theme-title {
    margin-bottom: 42px;
}

.coop .list {
    gap: 20px;
}

.coop .list .column {
    text-align: center;
    padding: 60px 25px;
    background: #fff;
}

.coop .column .icon {
    width: 75px;
    height: 75px;
    margin: 0 auto 35px;
    transition: all ease-in-out .3s;
}

.coop .column:hover .icon {
    transform: translateY(-12px);
}

.coop .column h4 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 18px;
}

.coop .column p {
    color: #666;
    font-size: 16px;
    line-height: 30px;
}




.case {
    padding-top: 75px;
}

.case .list {
    gap: 35px;
}

.case .column {
    transition: all .4s;
}

.case .column:hover {
    background: var(--theme-color);
}

.case .column .img {
    height: 300px;
}

.case .column .content {
    color: #666;
    font-size: 14px;
    /*padding: 20px 25px 30px;*/
    padding: 20px 25px;
}

.case .column:hover .content {
    color: #222;
}

.case .column .content h4 {
    color: #222;
    font-size: 18px;
    font-weight: bold;
    line-height: 32px;
    /*height: 64px;*/
    /*margin-bottom: 10px;*/
}

.case .column .content span {
    display: block;
    padding-bottom: 10px;
    margin-bottom: 7px;
    border-bottom: 1px solid #dcdcdc;
}

.case .column:hover .content span {
    border-bottom: 1px solid #222;
}

.case .column .content p {
    line-height: 26px;
    height: 52px;
}

.case .page {
    padding: 95px 0;
}




.contact {
    overflow: hidden;
    padding: 275px 0 165px;
    background: #111;
}

.contact .picture {
    width: 50%;
}

.contact .picture .img {
    width: 960px;
    height: 500px;
    margin-left: -310px;
}

.contact .text {
    color: #fff;
    width: 50%;
    padding: 25px 100px;
}

.contact .text h2 {
    font-size: 30px;
    margin-bottom: 48px;
}

.contact .text .column:not(:last-child) {
    margin-bottom: 35px;
}

.contact .text .column h4 {
    color: #818181;
    font-size: 16px;
    margin-bottom: 8px;
}

.contact .text .column p {
    font-size: 20px;
}




.message {
    padding: 112px 0 122px;
}

.message .group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 100px;
}

.message .group:nth-child(3) {
    grid-template-columns: 1fr;
}

.message .group:not(:last-child) {
    margin-bottom: 85px;
}

.message .label {
    position: relative;
    border-bottom: 1px solid #1b1b1b;
}

.message .label span {
    color: #222;
    font-size: 16px;
}

.message .label input {
    color: #888;
    font-size: 16px;
    height: 60px;
}

.message .label .captcha {
    width: 170px;
    height: 60px;
    position: absolute;
    top: 0;
    right: 0;
}

.message button {
    color: #fff;
    font-size: 18px;
    height: 60px;
    margin-top: auto;
    transition: all ease-in-out .3s;
    background: #1b1b1b;
}

.message button:hover {
    background: #333;
}




.about {
    overflow: hidden;
    padding: 70px 0 37px;
}

.about .item {
    max-width: 1300px;
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.about .item .img {
    width: 580px;
}

.about .item:nth-child(1) .img {
    height: 590px;
}

.about .item:nth-child(2) .img {
    height: 700px;
    order: 2;
}

.about .item .list {
    width: 50%;
}

.about .item:nth-child(1) .list {
    margin-left: auto;
}

.about .item:nth-child(2) .list {
    order: 1;
    margin-right: auto;
}

.about .item .list .column:not(:last-child) {
    margin-bottom: 50px;
}

.about .column .title {
    margin-bottom: 30px;
}

.about .column .title i,
.about .column .title h4 {
    font-size: 30px;
    font-weight: bold;
}

.about .column .title i {
    color: var(--theme-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.about .column .text {
    font-size: 16px;
    line-height: 32px;
}




.about-picture {
    max-width: 1300px;
    gap: 20px;
    padding: 37px 0 105px;
    margin: 0 auto;
}

.about-picture .img {
    height: 640px;
}




.course {
    padding: 56px 0 82px;
}

.course .list .column:not(:last-child) {
    padding-bottom: 51px;
    margin-bottom: 39px;
    border-bottom: 1px solid #dcdcdc;
}

.course .column .title {
    text-align: center;
    margin-bottom: 44px;
}

.course .column .title i {
    color: var(--theme-color);
    font-size: 64px;
    font-weight: bold;
    line-height: 1;
    text-transform: uppercase;
    display: block;
    margin-bottom: 5px;
}

.course .column .title h3 {
    font-size: 22px;
    font-weight: bold;
}

.course .container {
    position: relative;
}

.course .carousel-arrow {
    width: 25px;
    height: 30px;
}

.course .swiper-button-prev {
    background-image: url(../images/carousel-prev.png);
}

.course .swiper-button-next {
    background-image: url(../images/carousel-next.png);
}

.course-slide {
    max-width: 1150px;
    margin: 0 auto;
}

.course-slide .img {
    height: 250px;
    margin-bottom: 19px;
}

.course-slide span {
    color: var(--theme-color);
    font-size: 32px;
    font-weight: bold;
    display: block;
    margin-bottom: 9px;
}

.course-slide .text {
    font-size: 15px;
    line-height: 26px;
}




.honor {
    padding-top: 83px;
    border-top: 2px solid #fff;
    background: #f4f4f4;
}

.honor .theme-title {
    margin-bottom: 45px;
}

.honor .theme-title p {
    max-width: 790px;
}

.honor .list {
    gap: 35px;
}

.honor .list .column {
    background: #fff;
}

.honor .column .img {
    height: 410px;
    padding: 25px;
    border-bottom: 1px solid #dcdcdc;
}

.honor .column p {
    font-size: 16px;
    text-align: center;
    line-height: 75px;
    transition: all .3s;
}

.honor .column:hover p {
    color: var(--theme-color);
}

.honor .page {
    padding: 80px 0 95px;
}




.join {
    padding: 85px 0 95px;
}

.join .theme-title {
    margin-bottom: 48px;
}

.join .matrix {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 63px;
}

.join .matrix .group {
    text-align: center;
    padding: 0 15px;
}

.join .group span {
    color: var(--theme-color);
    font-size: 65px;
    font-weight: bold;
    display: block;
}

.join .group p {
    font-size: 16px;
}

.join .img {
    height: 470px;
}




.advantages {
    padding: 75px 0 100px;
    background: #f4f4f4;
}

.advantages .theme-title {
    margin-bottom: 64px;
}

.advantages .column {
    display: flex;
    align-items: center;
    transition: all .3s;
    background: #fff;
}

.advantages .column:hover {
    background: var(--theme-color);
}

.advantages .column:not(:last-child) {
    margin-bottom: 25px;
}

.advantages .column .img {
    width: 300px;
    height: 210px;
}

.advantages .column:nth-child(2n) .img {
    order: 3;
}

.advantages .column .text {
    width: 740px;
    margin: 0 auto;
}

.advantages .column:nth-child(2n) .text {
    order: 2;
}

.advantages .column .text h4 {
    color: #000;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 16px;
}

.advantages .column .text p {
    color: #666;
    font-size: 15px;
    line-height: 30px;
}

.advantages .column:hover .text p {
    color: #000;
}

.advantages .column .number {
    color: var(--theme-color);
    text-align: center;
    width: 155px;
    padding: 12px 25px 20px;
    border-left: 1px solid #dcdcdc;
}

.advantages .column:hover .number {
    color: #000;
    border-left: 1px solid #000;
}

.advantages .column:nth-child(2n) .number {
    order: 1;
    border-left: none;
    border-right: 1px solid #dcdcdc;
}

.advantages .column:nth-child(2n):hover .number {
    border-right: 1px solid #000;
}

.advantages .column .number span {
    font-size: 60px;
    font-weight: bold;
    font-style: italic;
    line-height: 1;
    display: block;
    margin-bottom: 4px;
}

.advantages .column .number em {
    font-size: 14px;
    text-transform: uppercase;
}




.power {
    padding: 90px 0;
}

.power .theme-title {
    margin-bottom: 40px;
}

.power .list {
    gap: 30px;
    margin-bottom: 80px;
}

.power .column {
    height: 370px;
    position: relative;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.power .column .title {
    color: #fff;
    position: absolute;
    left: 45px;
    bottom: 38px;
}

.power .column .title h4 {
    font-size: 24px;
    margin-bottom: 12px;
}

.power .column .title p {
    font-size: 16px;
}

.power .research {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.power .research .group {
    text-align: center;
    padding: 0 15px;
}

.power .group .ratio {
    font-size: 24px;
    font-weight: bold;
    line-height: 130px;
    width: 130px;
    height: 130px;
    margin: 0 auto 24px;
    transition: all .5s;
    border-radius: 50%;
    background: #eee;
}

.power .group:nth-child(4) .ratio,
.power .group:nth-child(5) .ratio {
    background: var(--theme-color);
}

.power .group:hover .ratio {
    transform: translateY(-8px);
}

.power .group .text {
    font-size: 16px;
    line-height: 28px;
}




.trust {
    padding: 85px 0 105px;
    background: #f4f4f4;
}

.trust .theme-title {
    margin-bottom: 52px;
}




.equipment {
    padding: 90px 0 80px;
    position: relative;
    z-index: 10;
    background: #f4f4f4;
}

.equipment::after {
    content: '';
    width: 100%;
    height: 690px;
    top: 0;
    left: 0;
    z-index: -1;
    background-size: cover;
    background-image: url(../images/top-bgimg.jpg);
}

.equipment .theme-title {
    margin-bottom: 67px;
}

.equipment .theme-title h2 {
    color: #fff;
}

.equipment .large {
    height: 640px;
    margin-bottom: 42px;
}

.equipment .list {
    gap: 32px 26px;
}

.equipment .column .img {
    height: 290px;
    margin-bottom: 18px;
}

.equipment .column p {
    font-size: 16px;
    transition: all .3s;
}

.equipment .column:hover p {
    color: var(--theme-color);
}




.store {
    padding: 80px 0 15px;
}

.store .theme-title {
    margin-bottom: 60px;
}




.join-in {
    color: #666;
    font-size: 16px;
    padding: 12px 0 115px;
}

.join-in .theme-title {
    margin-bottom: 56px;
}

.join-in .text {
    line-height: 30px;
    margin-bottom: 27px;
}

.join-in .text span {
    color: var(--theme-color);
    font-weight: bold;
}

.join-in .container {
    display: flex;
}

.join-in .form {
    width: 815px;
}

.join-in .form .group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 10px;
}

.join-in .form .group:not(:last-child) {
    margin-bottom: 10px;
}

.join-in .form .group:nth-child(3) {
    grid-template-columns: 1fr;
    margin-bottom: 25px;
}

.join-in .form .group:nth-child(4) {
    justify-content: space-between;
    grid-template-columns: 402.5px 230px;
}

.join-in .form .group .label {
    position: relative;
    border: 1px solid #dedede;
}

.join-in .form .group #distpicker {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.join-in .form input,
.join-in .form select,
.join-in .form textarea {
    font-size: 15px;
    font-weight: normal;
    height: 45px;
    padding: 0 20px;
}

.join-in .form input {
    color: #888;
}

.join-in .form select {
    color: #222;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-size: 11px 7px;
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-image: url(../images/store-ic.png);
}

.join-in .form textarea {
    padding: 15px 20px;
    height: 70px;
}

.join-in .form .group:nth-child(4) input {
    padding: 0 150px 0 20px;
}

.join-in .form .captcha {
    width: 130px;
    height: 45px;
    position: absolute;
    top: 0;
    right: 0;
}

.join-in .form button {
    color: #fff;
    font-size: 15px;
    height: 45px;
    transition: all .3s;
    border: 2px solid #313131;
    background: #313131;
}

.join-in .form button:hover {
    border: 2px solid var(--theme-color);
    background: var(--theme-color);
}

.join-in .matrix {
    width: 400px;
    margin-left: auto;
}

.join-in .matrix p {
    margin-bottom: 17px;
}

.join-in .matrix p span {
    color: var(--theme-color);
    font-weight: bold;
}

.join-in .info-list li {
    line-height: 53px;
    border-bottom: 1px solid #d2d2d2;
}




.screen {
    font-size: 16px;
    padding: 45px 0 25px;
}

.screen h3 {
    font-size: 18px;
    margin-bottom: 38px;
}

.screen .select .option {
    display: flex;
}

.screen .select .option:not(:last-child) {
    margin-bottom: 17px;
}

.screen .option h4,
.screen .option ul li,
.screen .option .more {
    line-height: 35px;
    height: 35px;
}

.screen .option h4 {
    color: #222;
    text-align: center;
    width: 110px;
    position: relative;
    background: var(--theme-color);
}


.screen .option h4::after {
    content: '';
    top: 50%;
    right: -11px;
    transform: translateY(-50%);
    border-top: 6px solid transparent;
    border-right: 0 solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 11px solid var(--theme-color);
}

.screen .option ul {
    width: 1060px;
    height: 35px;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
    margin-left: 40px;
}

.screen .option ul.active {
    height: auto;
    overflow: visible;
}

.screen .option ul li {
    color: #666;
    transition: all ease-in-out .1s;
}

.screen .option ul li:first-child {
    color: #222;
    font-weight: bold;
}

.screen .option ul li:not(:last-child) {
    margin-right: 35px;
}

.screen .option ul li.active,
.screen .option ul li:hover {
    color: #222;
    font-weight: bold;
}

.screen .option li a {
    height: 100%;
    display: inline-block;
}

.screen .option .more {
    cursor: pointer;
    margin-left: auto;
}




.product {
    padding-top: 30px;
}

.product .list {
    gap: 35px;
}

.product .column .img {
    height: 410px;
    margin-bottom: 18px;
}

.product .column h4 {
    font-size: 18px;
    margin-bottom: 6px;
    transition: all .3s;
}

.product .column:hover h4 {
    color: var(--theme-color);
}

.product .column p {
    color: #888;
    font-size: 15px;
}

.product .page {
    padding: 80px 0;
}




.product-title {
    color: #222;
    text-align: center;
}

.product-title h2 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 6px;
}

.product-title i {
    font-size: 16px;
}

.product-article {
    color: #222;
    font-size: 16px;
    line-height: 32px;
}




.introduce {
    padding: 60px 0 51px;
}

.introduce .item {
    max-width: 1300px;
    display: flex;
    margin: 0 auto;
}

.introduce .banner-container {
    width: 620px;
}

.introduce .gallery-slide {
    height: 480px;
    margin-bottom: 15px;
    border: 1px solid #dcdcdc;
}

.introduce .thumb-slide .swiper-slide {
    height: 90px;
    cursor: pointer;
    border: 1px solid #dcdcdc;
}

.introduce .thumb-slide .swiper-slide-thumb-active {
    border: 1px solid #000;
}

.introduce .content {
    color: #666;
    font-size: 16px;
    width: 625px;
    padding-top: 25px;
    margin-left: auto;
}

.introduce .content h2 {
    color: #222;
    font-size: 30px;
    margin-bottom: 20px;
}

.introduce .content p {
    line-height: 30px;
    margin-bottom: 22px;
}

.introduce .content .argument {
    line-height: 42px;
    padding: 16px 0;
    margin-bottom: 35px;
    border-top: 1px solid #d2d2d2;
    border-bottom: 1px solid #d2d2d2;
}

.introduce .content .argument span {
    color: #222;
}

.introduce .content .vr {
    color: #222;
    line-height: 55px;
    display: inline-block;
    padding: 0 38px 0 86px;
    margin-bottom: 45px;
    position: relative;
    border-radius: 50px;
    background-color: var(--theme-color);
}

.introduce .content .vr:hover {
    background-color: #fed532;
}

.introduce .content .vr::after {
    content: '';
    width: 35px;
    height: 23px;
    top: 16px;
    left: 38px;
    background-image: url(../images/vr.png);
}

.introduce .content .button {
    display: flex;
}

.introduce .content .button a {
    line-height: 1;
    display: block;
    position: relative;
}

.introduce .content .button a:not(:last-child) {
    margin-right: 43px;
}

.introduce .content .button a:hover {
    color: var(--theme-color);
}

.introduce .content .button a:not(:last-child)::after {
    content: '';
    width: 1px;
    height: 100%;
    top: 0;
    right: -22px;
    background: #d2d2d2;
}




.details {
    padding: 51px 0 71px;
}

.details .product-title {
    margin-bottom: 42px;
}

.details .container {
    display: flex;
    align-items: center;
}

.details-slide {
    width: 1155px;
    margin: 0 auto;
}

.details-slide .swiper-wrapper {
    display: flex;
    justify-content: center;
}

.details-slide .swiper-slide {
    width: 280px;
}

.details-slide h4 {
    font-size: 16px;
    text-align: center;
    margin-top: 20px;
}

.details .carousel-arrow {
    width: 25px;
    height: 30px;
    margin-top: 0;
    position: static;
}

.details .swiper-button-prev {
    background-image: url(../images/carousel-prev.png);
}

.details .swiper-button-next {
    background-image: url(../images/carousel-next.png);
}




.space {
    padding: 70px 0 91px;
    background: #f4f4f4;
}

.space .product-title {
    margin-bottom: 50px;
}




.h-box {
    display: flex;
}

.h-box .title h2 {
    color: #222;
    font-size: 30px;
    font-weight: bold;
    position: relative;
    z-index: 10;
}

.h-box .title h2::after {
    content: '';
    width: 325px;
    height: 18px;
    left: 0;
    bottom: 0;
    z-index: -1;
    background-image: linear-gradient(to right,
            rgba(243, 203, 45, 1),
            rgba(243, 203, 45, 0));
}

.h-box .title p {
    color: #666;
    font-size: 16px;
    margin-top: 20px;
}

.h-box .more {
    color: #888;
    font-size: 16px;
    line-height: 40px;
    height: 40px;
    display: inline-block;
    padding-right: 65px;
    margin-left: auto;
    position: relative;
    transition: all .3s;
    border-bottom: 1px solid #dcdcdc;
}

.h-box .more:hover {
    color: #222;
    border-bottom: 1px solid #222;
}

.h-box .more::after {
    content: '>';
    top: 0;
    right: 0;
}




.banner .carousel-arrow {
    width: 24px;
    height: 42px;
}

.banner .swiper-button-prev {
    left: 45px;
    background-image: url(../images/banner-carousel-prev.png);
}

.banner .swiper-button-next {
    right: 45px;
    background-image: url(../images/banner-carousel-next.png);
}




.index-screen {
    padding: 104px 0 110px;
}

.index-screen .h-box {
    margin-bottom: 45px;
}

.index-screen .findpro_box {
    display: flex;
    box-shadow: 0 10px 40px rgb(0 0 0 / 10%);
}

.index-screen .findpro_box .item {
    width: 25%;
    text-align: center;
    padding: 18px 22px;
    border-right: 1px solid #f0f0f0;
    box-sizing: border-box;
    transition: all 0.3s;
}

.index-screen .findpro_box .item:last-child {
    border-right: 0;
}

.index-screen .findpro_box .item i {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    margin-bottom: 15px;
}

.index-screen .findpro_box .item:nth-child(1) i {
    background-image: url(../images/ipro_icon1.png);
}

.index-screen .findpro_box .item:nth-child(2) i {
    background-image: url(../images/ipro_icon2.png);
}

.index-screen .findpro_box .item:nth-child(3) i {
    background-image: url(../images/ipro_icon3.png);
}

.index-screen .findpro_box .item:nth-child(4) i {
    background-image: url(../images/ipro_icon4.png);
}

.index-screen .findpro_box .item h4 {
    font-size: 18px;
    color: #666;
    margin-bottom: 10px;
}

.index-screen .findpro_box .item p {
    font-size: 14px;
    color: #999;
}

.index-screen .findpro_box .item .item1 {
    display: inline-block;
    height: 183px;
    width: 100%;
    padding: 31px 0;
}

.index-screen .findpro_box .item .item2 {
    height: 183px;
    display: none;
    /* padding-top: 1%; */
    /* height: 170px; */
    /* overflow: hidden; */
}

.index-screen .findpro_box .item .item2 ul {
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}

.index-screen .findpro_box .item .item2 ul li {
    font-size: 16px;
    color: #666;
    text-align: left;
    line-height: 32px;
    width: 33.3%;
    height: 32px;
    /* padding-right: 10px;
    width: 33.3%;
    text-align: left; */
}

/* .index-screen .findpro_box .item .item2 ul li:not(:last-child) {
    margin-right: 30px;
} */

.index-screen .findpro_box .item .item2 ul li:hover {
    color: var(--theme-color);
}

/* 鼠标悬浮 */
.index-screen .findpro_box .show {
    display: flex;
}

.index-screen .findpro_box .show .item1 {
    background: var(--theme-color);
    width: 38.5%;
    position: relative;
}

.index-screen .findpro_box .show .item1::after {
    content: '';
    border: solid 12px transparent;
    position: absolute;
    right: -24px;
    top: 20%;
    border-left-color:  var(--theme-color);
}

.index-screen .findpro_box .show .item1 h4,
.index-screen .findpro_box .show .item1 p {
    color: #222;
}

.index-screen .findpro_box .show {
    width: 48%;
}

.index-screen .findpro_box .remove {
    width: 17%;
}

.index-screen .findpro_box .show:nth-child(1) .item1 i {
    background-image: url(../images/ipro_icon11.png);
}

.index-screen .findpro_box .show:nth-child(2) .item1 i {
    background-image: url(../images/ipro_icon22.png);
}

.index-screen .findpro_box .show:nth-child(3) .item1 i {
    background-image: url(../images/ipro_icon33.png);
}

.index-screen .findpro_box .show:nth-child(4) .item1 i {
    background-image: url(../images/ipro_icon44.png);
}

.index-screen .findpro_box .show .item2 {
    display: block;
    width: 55%;
    margin-left: auto;
}




.index-product {
    overflow: hidden;
    padding: 130px 0 160px;
    position: relative;
    z-index: 10;
    background: #181818;
}

/*.index-product::after {*/
/*    content: '';*/
/*    width: 520px;*/
/*    height: 770px;*/
/*    top: 0;*/
/*    right: 0;*/
/*    background: url(../images/ipro-bgimg.jpg) no-repeat top right/contain;*/
/*}*/

.index-product .container {
    color: #fff;
    font-size: 16px;
    width: 1090px;
    position: relative;
}

.index-product .container::after {
    content: '';
    width: 847px;
    height: 253px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: url(../images/font.png) no-repeat center/contain;
}

.index-product .container .title {
    position: absolute;
    top: 0;
    left: 0;
}

.index-product .container .title i {
    color: var(--theme-color);
    font-size: 40px;
    line-height: 50px;
    display: block;
    margin-bottom: 9px;
}

.index-product .container .title h2 {
    font-size: 30px;
    font-weight: bold;
}

.index-product-slide .swiper-slide {
    display: flex;
}

.index-product-slide .content {
    width: 230px;
    padding-top: 300px;
}

.index-product-slide .name {
    color: var(--theme-color);
    font-size: 28px;
    line-height: 42px;
    margin-bottom: 11px;
}

.index-product-slide span {
    display: block;
    padding-left: 1px;
    margin-bottom: 42px;
}

.index-product-slide .under-icon {
    width: 15px;
    height: 64px;
    margin-bottom: 40px;
    background-position: left center;
    background-image: url(../images/under.png);
}

.index-product-slid .swiper-slide {
    position: relative;
}

.index-product-slide a {
    transition: all .3s;
}

.index-product-slide a:hover {
    color: var(--theme-color);
    font-weight: bold;
}

.index-product-slide .img {
    width: 580px;
    height: 580px;
    justify-content: end;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}

.index-product-slide .around-btn {
    position: absolute;
    right: 145px;
    bottom: 50px;
}

.index-product-slide .around-btn .carousel-arrow {
    width: 50px;
    height: 50px;
    box-shadow: none;
    border: 2px solid #525252;
    background: transparent;
}

.index-product-slide .around-btn .carousel-arrow:hover {
    border: 2px solid var(--theme-color);
    background: var(--theme-color);
}

.index-product-slide .around-btn .carousel-arrow::after {
    width: 10px;
    height: 16px;
}

.index-product-slide .around-btn .swiper-button-prev::after {
    background-image: url(../images/product-carousel-prev.png);
}

.index-product-slide .around-btn .swiper-button-next::after {
    background-image: url(../images/product-carousel-next.png);
}

.index-product-slide .around-btn .swiper-button-prev:hover::after {
    background-image: url(../images/product-carousel-prev2.png);
}

.index-product-slide .around-btn .swiper-button-next:hover::after {
    background-image: url(../images/product-carousel-next2.png);
}

.index-product .illustration {
     width: 620px;
    height: 770px;
    position: absolute;
    top: 0;
    right: 0;
}

.index-product .illustration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}




.index-product2 {
    position: relative;
}

.index-product2 .gallery-slide {
    height: 900px;
}

.index-product2 .gallery-slide .swiper-slide {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.index-product2 .gallery-slide .item {
    max-width: 1300px;
    padding-top: 200px;
    margin: 0 auto;
}

.index-product2 .gallery-slide .text {
    width: 340px;
    height: 340px;
    padding: 40px;
    position: relative;
    z-index: 10;
    background: rgba(243, 203, 45, .8);
}

.index-product2 .gallery-slide .text::after {
    content: '';
    width: 314px;
    height: 314px;
    top: 13px;
    left: 13px;
    z-index: -1;
    border: 1px solid #222;
}

.index-product2 .gallery-slide .text h4 {
    font-size: 28px;
    font-family: bold;
    margin-bottom: 10px;
}

.index-product2 .gallery-slide .text a {
    font-size: 16px;
    line-height: 28px;
    display: inline-block;
    margin-bottom: 82px;
    border-bottom: 1px solid #222;
}

.index-product2 .gallery-slide .text p {
    font-size: 42px;
    font-weight: bold;
    text-transform: uppercase;
}

.index-product2 .bgcolor {
    width: 100%;
    padding: 30px 0;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 10;
    background: rgba(0, 0, 0, .6);
}


.index-product2 .thumb-slide {
    max-width: 1300px;
    margin: 0 auto;
}

.index-product2 .thumb-slide .swiper-slide {
    border: 2px solid transparent;
}

.index-product2 .thumb-slide .swiper-slide-thumb-active {
    border: 2px solid var(--theme-color);
}

.index-product2 .thumb-slide .swiper-slide .img {
    height: 100px;
}




.index-why {
    padding: 93px 0 100px;
}

.index-why .h-box {
    margin-bottom: 40px;
}

.index-why .container {
    position: relative;
}

/* .index-why .gallery-slide {
    height: 570px;
} */

.index-why .picture {
    height: 570px;
}

.index-why  .bgmask {
    width: 340px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 115px;
    right: 65px;
    z-index: 10;
    background: rgba(243, 203, 45, .8);
}

.index-why-slide {
    width: 314px;
    height: 314px;
    border: 1px solid #222;
}

.index-why-slide .swiper-slide {
    padding: 31px 27px 65px;
}

.index-why-slide h4 {
    font-size: 28px;
    font-family: bold;
    margin-bottom: 8px;
}

.index-why-slide p {
    font-size: 15px;
    line-height: 26px;
}

.index-why-slide .around-btn {
    position: absolute;
    left: 50px;
    bottom: 50px;
}

.index-why-slide .around-btn .carousel-arrow {
    width: 11px;
    height: 17px;
    box-shadow: none;
    background: transparent;
}

.index-why-slide .around-btn .swiper-button-prev {
    margin-right: 35px;
    background-image: url(../images/why-carousel-prev.png);
}

.index-why-slide .around-btn .swiper-button-next {
    background-image: url(../images/why-carousel-next.png);
}

.index-why-slide .around-btn .carousel-arrow::after {
    display: none;
}

.index-why .list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 27px 0;
    background: #181818;
}

.index-why .column {
    color: #fff;
    font-size: 16px;
    padding: 2px 25px 2px 35px;
}

.index-why .column:not(:last-child) {
    border-right: 1px solid #434343;
}

.index-why .column h4 {
    margin-bottom: 8px;
}

.index-why .column h4 span {
    color: var(--theme-color);
    font-size: 55px;
    font-weight: bold;
    line-height: 1;
} 

.index-why .column h4 small {
    margin-left: 6px;
    display: inline-block;
}

.index-why .column p {
    margin-bottom: 18px;
}

.index-why .column a {
    color: #888;
    font-size: 15px;
    float: right;
    transition: all .2s;
}

.index-why .column a:hover {
    color: var(--theme-color);
    text-decoration: underline;
}




.index-news {
    padding: 84px 0 120px;
    background: #f4f4f4;
}

.index-news .h-box {
    margin-bottom: 32px;
}

.index-news .container {
    display: flex;
}

.index-news .video {
    width: 640px;
    height: 470px;
}

.index-news .video .img {
    position: relative;
}

.index-news .video .img::before,
.index-news .video .img::after {
    content: '';
    position: absolute;
    z-index: 9;
}

.index-news .video .img::before {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: rgba(0, 0, 0, .2);
}

.index-news .video .img::after {
    width: 70px;
    height: 70px;
    top: 200px;
    left: 285px;
    background-image: url(../images/play.png);
}

.index-news .list {
    width: 625px;
    margin-left: auto;
}

.index-news .column:not(:last-child) {
    margin-bottom: 25px;
}

.index-news .column a {
    display: flex;
    align-items: center;
}

.index-news .column .img {
    width: 200px;
    height: 140px;
}

.index-news .column .text {
    color: #666;
    font-size: 14px;
    width: 405px;
    margin-left: auto;
}

.index-news .column .text h4 {
    color: #222;
    font-size: 18px;
    margin-bottom: 11px;
}

.index-news .column:hover .text h4 {
    font-weight: bold;
}


.index-news .column .text p {
    margin-bottom: 37px;
}