/* Reset & Base */
html,
body {
    scroll-behavior: smooth;
}

html{
    font-size: 16px ;
}

body {
    background-color: #F5F5F7;
    color: var(--about-text-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    width: 100%;
    padding: 80px 0;
    position: relative;
}

.about-intro-wrapper {
    display: flex;
    justify-content: space-between;
    font-size: 16px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--about-border-color);
}

.about-topic-title-cn {
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
    line-height: 3rem;
    color: var(--about-topic-color);
    white-space: nowrap;
}

.about-topic-title-en {
    font-size: 3rem;
    font-style: normal;
    font-weight: 500;
    line-height: 3rem;
    color: var(--about-topic-color);
    white-space: nowrap;
}

.about-topic-title-cn span,
.about-topic-title-en span {
    display: block;
    text-align: left;
}

.about-intro-topic {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-intro-text {
    width: 40%;
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 400;
    line-height: 34px;
    letter-spacing: -0.56px;
    color: var(--about-text-color);
}

.about-data-list {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding-top: 60px;
}

.about-data-item {
    display: flex;
    flex-direction: column;
}

.about-data-desc {
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
    line-height: 3rem;
    color: var(--about-topic-color);
}

.about-data-desc span {
    display: block;
}

.about-data-number {
    font-size: 4rem;
    font-style: normal;
    font-weight: 600;
    color: var(--about-data-color);
}

.about-flex-topic {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.about-topic-title {
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
    line-height: 3rem;
    color: var(--about-topic-color);
    text-align: left;
}

.about-topic-desc {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 400;
    color: var(--about-text-color);
    text-align: right;
    line-height: 2rem;
    letter-spacing: 1.12px;
}


.about-grid-column-custom {
    display: grid;
    grid-template-columns: 20% 70%;
    gap: 10%;
    margin-top: 80px;
}

.about-grid-column-custom .about-topic-title-cn {
    font-size: 2rem;
    color: var(--about-text-color);
}

.grid-column-item {
    padding: 40px 0;
    border-top: 1px solid var(--about-border-color);
    border-bottom: 1px solid var(--about-border-color);
}

.grid-column-item-award {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-award-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.about-award-item {
    width: 30%;
}

.about-award-item img {
    /*aspect-ratio: 1 / 1;*/
}

.about-award-products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.award-product-item {
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1 / 1;
}

.about-grid-column-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding-top: 80px;
}

.about-grid-column-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-fix-num-item {
    background-color: #fff;
    padding: 20px 120px 20px 20px;
}

.grid-fix-num-item .about-topic-title-cn,
.grid-fix-num-item .about-topic-title-en {
    font-size: 1.25rem;
    color: var(--about-topic-color);
    line-height: 1.5rem;
}

.grid-fix-num-desc {
    padding-top: 40px;
}

.about-grid-column-2 .grid-fix-num-item .about-topic-title-cn,
.about-grid-column-2 .grid-fix-num-item .about-topic-title-en {
    white-space: wrap;
}

.about-grid-column-2 .grid-fix-num-item .about-topic-title-en {
    font-size: 1rem;
    font-style: normal;
    color: var(--about-text-color);
    font-weight: 400;
}

.about-grid-column-2 .grid-fix-num-item {
    padding-right: 33%;
}

.about-grid-column-2 .grid-fix-num-desc {
    font-size: 3rem;
    font-weight: 500;
    color: var(--about-topic-color);
    padding-top: 80px;
}

.about-grid-column-2 .grid-fix-num-item:last-child {
    grid-column: span 2;
    padding: 30px 20px;
    border-radius: 10px;
    background: linear-gradient(88deg, #D60050 1.88%, #FE9C81 115.36%);
}

.about-grid-column-2 .grid-fix-num-item .grid-divide-column {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 2fr;
    gap: 60px;
}

.grid-divide-column .divide-column-title .about-topic-title-cn {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1.5rem;
    color: var(--about-white);
}

.grid-divide-column .divide-column-title .about-topic-title-en {
    font-size: .8rem;
    font-style: normal;
    font-weight: 300;
    line-height: 1.5rem;
    color: var(--about-white);
}

.grid-divide-column .divide-column-desc {
    font-size: 1rem;
    font-style: normal;
    font-weight: 300;
    line-height: 1.5rem;
    color: var(--about-white);
    padding-top: 10rem;
}

.grid-divide-column .divide-column-desc span {
    display: block;
    font-weight: 400;
}

.grid-divide-column .divide-column:last-child {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.grid-divide-column .divide-column:last-child .divide-column-title .about-topic-title-cn {
    font-size: 3rem;
    line-height: normal;
}

.about-banner-text {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.about-banner-text .about-text-wrapper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.about-banner-text .banner-text {
    font-size: 5rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-white);
    padding: 20px 30px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.10);
}

.about-news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 80px;
}

.about-news-list .news-item {
    background-color: var(--about-white);
    border-radius: 10px;
    overflow: hidden;
}

.about-news-list .news-item .news-thumb img {
    width: 100%;
}

.about-news-list .news-item .news-content {
    padding: 50px 20px;
}

.about-news-list .news-item .news-content .news-content-date {
    font-size: 1rem;
    font-style: normal;
    font-weight: 300;
    color: var(--about-text-color);
}

.about-news-list .news-item .news-content .news-content-title {
    font-size: 2rem;
    font-style: normal;
    font-weight: 500;
    line-height: 2rem;
    color: var(--about-topic-color);
    padding-top: 20px;
}

.about-news-list .news-item .news-content .news-conntent-more {
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-topic-color);
    padding-top: 80px;
}

.about-news-list .news-item .news-content .news-conntent-more span.more-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1rem;
    height: 1rem;
    background-color: var(--about-data-color);
    border-radius: 50%;
    margin-left: 10px;
}

.about-news-list .news-item .news-content .news-conntent-more span.more-icon::after {
    content: '';
    width: .3rem;
    height: .3rem;
    border: 2px solid var(--about-white);
    border-left: 0;
    border-bottom: 0 ;
    margin-left: -3px ;
    transform: rotate(45deg);
}

.click-to-download {
    display: block;
}

.click-to-download .banner-container img {
    display: block;
    width: 100%;
}

.smart-section-no-top {
    padding-top: 0;
}

.smart-section-no-bottom {
    padding-bottom: 0;
}

.topic-center-title {
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
    color: var(--about-topic-color);
    text-align: center;
}

.topic-center-subtitle {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-text-color);
    text-align: center;
    margin-bottom: 80px;
}

.smart-control-grid {
    display: grid;
    grid-template-columns: var(--grid-cols, 1fr 1fr 1fr);
    gap: var(--grid-gap, 30px);
}

.grid-custom-bg-item {
    position: relative;
    border-radius: 10px;
}

.grid-custom-bg-item::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    z-index: 9;
}

.grid-custom-nobg-item::after {
    visibility: hidden;
    opacity: 0;
}

.grid-custom-bg-item .grid-custom-bg-item-wrapper {
    position: absolute;
    left: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    z-index: 10;
}

.bg-item-title {
    display: flex;
    justify-content: space-between;
    width: 100%;
    color: var(--about-white);
}

.bg-item-title .title {
    font-size: 3rem;
    font-style: normal;
    font-weight: 500;
}

.bg-item-title .description {
    font-size: 1rem;
    font-style: normal;
    font-weight: 500;
    line-height: 1.25rem;
}

.bg-item-title .description span {
    display: block;
    text-align: right;
}

.smart-control-grid:not(:last-child) {
    margin-bottom: 20px;
}

.grid-custom-item {
    background-color: var(--about-white);
    border-radius: 10px;
    padding: 60px 0;
}

.grid-custom-item:has(.grid-custom-item-image),
.grid-custom-item:has(.grid-custom-item-color) {
    padding: 30px;
}

.grid-custom-item span {
    display: block;
}

.grid-custom-item-wrapper {
    /* display: flex;
    flex-direction: column;
    align-items: center; */
    padding: 0 2rem;
}

.grid-custom-item .grid-custom-item-title {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-topic-color);
}

.grid-custom-item .grid-custom-item-content {
    width: 70%;
    font-size: 1rem;
    font-style: normal;
    font-weight: 300;
    color: var(--about-text-color);
    padding-bottom: 50px;
}

.grid-custom-item-bg {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 80px 30px;
}

.grid-custom-item-bg .grid-custom-item-title,
.grid-custom-item-bg .grid-custom-item-content {
    width: 50%;
    color: var(--about-white);
}

.grid-custom-item-bg .grid-custom-item-title {
    margin-bottom: 10px;
}

.grid-custom-item-no-image .grid-custom-item-content {
    width: 100%;
}

.grid-custom-item:not(:has(.grid-custom-item-image)):has(.grid-custom-item-color) .grid-custom-item-content {
    padding-bottom: 50px;
}

.grid-custom-item:not(:has(.grid-custom-item-image)) .grid-custom-item-content {
    padding-bottom: 0;
}

.grid-custom-item .grid-custom-item-image {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.grid-custom-item .grid-custom-item-image img {
    display: block;
    width: 100%;
    max-width: 64px;
}

.grid-custom-item .grid-custom-item-color {
    display: block;
    width: 100%;
    height: 36px;
    border-radius: 80px;
    margin: 12px 0;
    background: linear-gradient(90deg, #F00 0%, #FFAE00 15%, #F2FF00 32.69%, #00FF51 51%, #00E5FF 67.57%, #0900FF 85.58%, #C800FF 100%);
}

.container-connect-product {
    position: relative;
}

.connect-product-wrapper {}

.container-connect-product .swiper-button-next,
.container-connect-product .swiper-button-prev {
    width: 50px;
    height: 50px;
    background-color: var(--row-btn-color);
    border-radius: 50%;
}

.container-connect-product .swiper-button-next::after,
.container-connect-product .swiper-button-prev::after {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-white);
}

.container-connect-product .swiper-button-next {
    right: 15px;
    margin-top: -60px;
}

.container-connect-product .swiper-button-prev {
    left: 15px;
    margin-top: -60px;
}

.container-connect-product .swiper-button-disabled {
    visibility: hidden;
    opacity: 0;
}

.connect-product-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    cursor: pointer;
}

.connect-product-item img {
    display: block;
    width: 100%;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.connect-product-item:hover img {
    transform: scale(1.1);
}

.connect-product-item .connect-product-item-thumb {
    background-color: var(--about-white);
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.connect-product-item .connect-product-item-title {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-topic-color);
    margin-bottom: 10px;
}

.connect-product-item:hover .connect-product-item-title {
    color: var(--row-btn-color);
}

.connect-product-item .connect-product-item-category {
    font-size: 1rem;
    font-style: normal;
    font-weight: 400;
    color: var(--about-text-color);
}

.grid-row-banner {
    display: grid;
    gap: var(--banner-gap, 30px);
    margin-top: 80px;
}

.grid-row-banner .grid-row-link {
    display: block;
    width: 100%;
}

.grid-row-banner .grid-row-link img {
    display: block;
    width: 100%;
    border-radius: 10px;
}

.grid-soft-banner {
    display: grid;
    gap: var(--soft-banner-gap, 10px);
}

.grid-soft-banner .row-banner-item {
    position: relative;
}

.grid-soft-banner .row-banner-item img {
    display: block;
    width: 100%;
}

.grid-soft-banner .row-banner-item .banner-item-wrapper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.grid-soft-banner .row-banner-item .banner-item-wrapper .title,
.grid-soft-banner .row-banner-item .banner-item-wrapper .description {
    width: 30%;
    color: var(--about-white);
}

.grid-soft-banner .row-banner-item .banner-item-wrapper .title {
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 600;
    margin-bottom: 10px;
}

.grid-redirect-card {
    background-color: var(--about-white);
    padding: 30px;
    border-radius: 10px;
    transition: all .5s;
}

.grid-redirect-card:hover{
    transform: translateY(-10px);
}

.grid-redirect-card .card-title,
.grid-redirect-card .card-description {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 2rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-topic-color);
    line-height: 2rem;
}

.grid-redirect-card .card-description {
    align-items: flex-end;
    font-size: 1.125rem ;
    font-style: normal;
    font-weight: 500;
    line-height: 1.25rem ;
    padding-top: 120px ;
}

.grid-redirect-card .card-title .title span {
    display: block;
}

.grid-redirect-card .card-title .icon {
    display: block;
    max-width: 50px;
}

.grid-redirect-card .card-description .description{
    width: 40%  ;
    color: var(--about-text-color);
}

.grid-redirect-card .card-description .redirect{
    font-weight: 600;
    color: var(--about-topic-color);
}

.grid-redirect-card:hover .card-description .redirect{
    color: var(--row-btn-color);
}

.download-section {
    background-color: var(--about-white);
    padding: 80px;
    border-radius: 10px;
}

.download-tabs {
    display: flex;
    align-items: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--about-text-color);
    margin-bottom: 30px;
}

.download-tabs .download-tab-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 0 80px;
    cursor: pointer;
}

.download-tabs .download-tab-item svg {
    display: block;
    width: 50px;
    height: 28px;
}

.download-tabs .download-tab-item svg path,
.download-tabs .download-tab-item svg rect {
    fill: var(--about-text-color);
}

.download-tabs .download-tab-item.tab-item-active svg path,
.download-tabs .download-tab-item.tab-item-active svg rect {
    fill: var(--about-topic-color);
}

.download-tabs .download-tab-item span {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 300;
}

.download-tabs .download-tab-item.tab-item-active span {
    color: var(--about-text-color);
}

.download-tabs .download-tab-item.tab-item-active span {
    color: var(--about-topic-color);
}


.download-content {
    display: none;
    grid-template-columns: 40% 60%;
    gap: 50px;
}

.download-content.active {
    display: grid;
}

.download-info-data {
    display: flex;
    justify-content: center;
    align-items: center;
}

.info-data .data-verson {
    display: inline-flex;
    background-color: #f3f3f3;
    font-size: 0.75rem;
    font-style: normal;
    font-weight: 400;
    color: var(--about-text-color);
    padding: 3px 10px;
    border-radius: 30px;
}

.info-data .data-title {
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
    color: var(--about-topic-color);
    padding: 10px 0;
}

.info-data .data-description {
    font-size: 1.125rem;
    font-style: normal;
    font-weight: 400;
    color: var(--about-text-color);
    margin-bottom: 20px;
}

.info-data .data-download-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 5px 20px;
    border-radius: 30px;
    background-color: var(--row-btn-color);
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 400;
    color: var(--about-white);
}

.info-data .data-qrcode {
    display: block;
    padding-top: 60px;
}

.info-data .data-qrcode img {
    display: block;
    width: 100%;
    max-width: 120px;
}

/* Version-update-list */
.version-breadcrumb{
    display: flex;
    align-items: center;
    gap: 10px ;
    margin-bottom: 30px ;
}

.version-breadcrumb a{
    display: flex;
    align-items: center;
    color: var(--about-text-color);
}

.version-breadcrumb a.active{
    color: var(--about-topic-color);
}

.version-breadcrumb a:not(:last-child)::after{
    content: "/";
    display: block;
    font-size: 1rem ;
    margin-left: 10px;
}

.version-list {
    border-radius: 10px;
    background: var(--about-white);
    padding: 80px;
}

.version-list-item {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.version-list-item:not(:last-child) {
    padding-bottom: 50px;
    border-bottom: 1px solid var(--about-text-color);
    margin-bottom: 50px;
}

.version-list-wrapper{
    background-color: transparent;
    padding: 0 ;
}

.version-list-wrapper .version-list-item{
    background-color: var(--about-white);
    padding: 80px ;
    border-bottom: 0 ;
    border-radius: 10px;
}

.version-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.version-info-data .version-info-title {
    color: #1E1E1E;
    font-size: 3rem;
    font-style: normal;
    font-weight: 600;
}

.version-info-data .version-info-date {
    color: var(--about-text-color);
    font-size: 1.125rem;
    font-style: normal;
    font-weight: 400;
    margin-bottom: 20px;
}

.version-info-data .version-info-more a {
    display: block;
    color: #0900FF;
    font-size: 1rem;
    font-style: normal;
    font-weight: 500;
}

.version-info-adjust {
    color: #000;
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    padding-top: 40px;
}

.version-update-list {
    width: 30%;
}

.versionn-update-item {
    font-size: 1.125rem;
    color: var(--about-text-color);
}

.versionn-update-item:not(:last-child) {
    margin-bottom: 20px;
}

.versionn-update-item .update-title,
.version-update-list strong{
    font-weight: 600;
    color: #000;
}

.grid-custom-soft-item {
    background-color: var(--about-white);
    padding: 20px;
    border-radius: 10px;
}

.soft-info {
    display: grid;
    grid-template-columns: 50% 50%;
}

.soft-info .soft-title {
    font-size: 1.75rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-topic-color);
    line-height: 1.75rem;
}

.soft-info .soft-title span {
    display: block;
}

.soft-info .soft-thumb img {
    display: block;
    width: auto;
    height: 200px;
    margin: 0 0 0 auto;
}

.soft-info-section {
    padding-top: 60px;
}

.soft-system-info {
    display: flex;
    flex-direction: column;
}

.soft-system-info .soft-system {
    display: flex;
    align-items: center;
    gap: var(--flex-gap, 20px);
}

.soft-system-info .soft-system svg {
    display: block;
    width: 36px;
    height: 28px;
    margin-bottom: 10px;
}

.soft-system-info .soft-system svg.win,
.soft-system-info .soft-system svg.mac {
    width: 28px;
    height: 28px;
}

.soft-system-info .soft-system svg path {
    fill: var(--about-text-color);
}

.soft-system-info .soft-description {
    font-size: 0.8rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-text-color);
}

.soft-link {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.soft-link a {
    display: inline-flex;
    background-color: var(--row-btn-color);
    font-size: 1rem;
    color: var(--about-white);
    padding: 5px 20px;
    border-radius: 30px;
}

.help-info-list li {
    padding-bottom: 30px;
    border-bottom: 1px solid var(--about-text-color);
}

.help-info-list li:not(:last-child) {
    margin-bottom: 30px;
}

.help-info-list .help-info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.help-info-wrapper {
    display: flex;
    flex-direction: column;
}

.help-info-wrapper .title {
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 600;
    color: var(--about-topic-color);
    margin-bottom: 10px;
}

.help-info-wrapper .description {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 500;
    color: var(--about-text-color);
}

.help-info-item .help-info-arrow {
    position: relative;
    width: 48px;
    height: 48px;
    border: 2px solid var(--about-topic-color);
    border-radius: 50%;
}

.help-info-item .help-info-arrow::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 12px;
    height: 12px;
    border: 2px solid var(--about-topic-color);
    border-left: 0;
    border-bottom: 0;
    margin-left: -2px;
    transform: translate(-50%, -50%) rotate(45deg);
}