/* Mobile Menu Base Styles */
.mobile-menu-btn {
    display: none; /* Hidden on desktop */
    background: transparent;
    border: none;
    font-size: 1.8rem;
    color: #14314a;
    padding: 0 10px;
    cursor: pointer;
}

.mobile-menu-overlay {
    display: none; /* Initially hidden */
    position: fixed;
    top: 60px; /* Below header */
    left: 0;
    width: 100%;
    height: calc(100vh - 60px); /* Full height minus header */
    background: #fff;
    z-index: 1999; /* Below header z-index usually */
    overflow-y: auto;
    box-shadow: 0 5px 10px rgba(0,0,0,0.05);
}

.mobile-menu-header {
    display: none; /* Removed in new design */
}

.mobile-menu-close {
    display: none; /* Removed in new design */
}

.mobile-menu-body {
    padding: 20px;
}

.mobile-nav-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #f5f5f5;
}

.mobile-nav-item .active {
    color: #135AC0;
}

.mobile-nav-link, .mobile-nav-header {
    display: block;
    font-size: 1.1rem;
    color: #14314a;
    text-decoration: none;
    padding: 10px 0;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px; /* Ensure consistent height matching items with arrows */
}

.mobile-nav-link-text {
    flex: 1;
    color: inherit;
    text-decoration: none;
    display: block; /* Ensure it takes full height/width of flex item */
}

.mobile-nav-header .bi-chevron-down {
    transition: transform 0.3s;
    font-size: 1.25rem;
    padding: 8px 15px; /* Increase touch target */
    color: #666;
    border-left: 1px solid #f0f0f0; /* Subtle separator */
    margin-left: 10px;
}

.mobile-nav-header .bi-chevron-down.rotate {
    transform: rotate(180deg);
}

.mobile-submenu {
    display: none;
    padding-left: 15px;
    padding-bottom: 10px;
    background: #f9f9f9;
}

.mobile-submenu a {
    display: block;
    padding: 8px 0;
    color: #666;
    text-decoration: none;
    font-size: 1rem;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    :root {
        --nav-height: 60px;
    }

    body{
        background: #eee;
        width: 100%;
        height: auto;
        position: relative;
        overflow-x: hidden;
    }

    html, body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100%;
    }

    .site-header {
        height: var(--nav-height);
        background: rgba(255, 255, 255, 0.95);
        padding: 0;
        z-index: 2000; /* Ensure header is above other content */
    }
    
    .site-header .nav-wrap {
        height: 100%;
        padding: 0 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .site-header .logo {
        width: auto; /* Reset logo container width */
        margin-left: 0;
    }

    .site-header .logo img {
        height: 30px; /* Smaller logo on mobile */
        width: auto;
    }

    .menu {
        display: none !important; /* Hide desktop menu */
    }

    .actions {
        display: none !important; /* Hide search actions on mobile */
    }

    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 2001;
        color: #14314a !important; /* Force color */
    }

    .lesson-article-body img{
        width: 100%;
    }

    .footer-bottom {
        width: 96%;
    }

    .chan-container3{
        width: 90%;
        padding-top: 10px;
    }

    .footer_copyright {
        font-size: 10px;
        line-height: 20px;
    }

    /* Mobile Footer Layout */
    .footer-top {
        display: flex !important;
        flex-wrap: wrap;
        padding: 20px 15px;
        width: 100%;
        margin: 0 auto;
        gap: 0;
    }

    /* Row 1: Logo */
    .footer-top > div:first-child {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 20px;
        order: 1;
    }

    .footer-brand {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .footer-brand .logo_foot {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .footer-brand img {
        display: block;
        max-width: 100%;
        margin: 0 auto;
    }

    /* Row 2: Links */
    .footer-links {
        width: 50%; /* 2 columns */
        margin-bottom: 10px;
        box-sizing: border-box;
        order: 2;
        text-align: left !important;
        display: flex;
        flex-direction: column;
        align-items: center;
        display: none;
    }

    .footer-links a {
        display: block;
        margin-bottom: 5px;
        font-size: 12px;
        color: #666;
        text-decoration: none;
    }

    .footer-links .foot_menu {
        font-weight: bold;
        color: #14314a;
        margin-bottom: 6px;
        font-size: 14px !important;
    }

    /* Row 3: Social */
    .footer-top > div:last-child {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 10px;
        order: 3;
    }

    .social {
        justify-content: center;
        display: flex;
        gap: 15px;
    }

    .logo_foot img{
        width: 30vw;
    }

    .social .icon-btn {
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        width: auto;
        height: auto;
    }

    .social .icon-btn img{
        width: 32px;
        height: auto;
    }

    .hero-title{
        font-size: 15px;
        line-height: 40px;
    }
    
    .accent{
        font-size: 30px;
    }

    .hero-arrow{
        font-size: 30px;
    }

    .btn-primary.explore-btn, .btn-primary.hero-cta{
        font-size: 12px;
        padding: 6px 15px;
    }

    .section-title{
        font-size: 26px;
    }

    .section-sub{
        font-size: 30px;
        max-width: unset;
    }

    .section{
        display: block;
    }

    .solution-link.active{
        font-size: 26px;
        line-height: 30px;
        padding-left: 8px;
    }

    .solution-link{
        font-size: 20px;
    }

    .solution-link.active::before{
        width: 1px;
    }

    .pane{
        flex: 1 !important;
        min-width: 15vw;
    }

    .pane.active{
        flex: 6 !important;
    }


    .pane-label{
        font-size: 30px;
        top:14.5%;
        bottom: unset;
        font-weight: bold;
    }

    .pane-caption{
        font-size: 14px;
        text-align: center;
        top: 19%;
    }

    .pane-title{
        font-size: 30px;
    }

    .pane-sub{
        font-size: 14px;
        max-width: unset;
        margin-top: 15px;
    }

    .pane-sub p{
        text-shadow: 0 0 14px #fff;
        font-size: 14px;
    }

    .pane-content{
        left: 20px;
        right: 20px;
        top:12%;
    }

    /* Lesson Top Carousel Mobile */
    .lesson-banner-wrap {
        position: relative;
    }

    .lesson-top-carousel-container {
        position: absolute;
        top: 1;
        left: 0;
        width: 100%;
        margin-top: -20px;
        padding: 0;
        z-index: 10;
    }

    .prod-lineup img{
        height: 160vw;
    }

    .lesson-top-swiper {
        padding: 20px 15px 10px 15px !important;
        overflow: visible !important;
        height: unset;
    }

    .lesson-top-card-item{
        padding: unset;
    }

    .lesson-top-swiper .swiper-slide {
        width: 100% !important;
        height: auto !important;
        opacity: 1 !important; /* Ensure visibility */
        padding-left: unset;
        padding-right: unset;
    }

    .lesson-top-swiper .swiper-slide{
        padding-left: unset;
        padding-right: unset;
    }

    .lesson-top-card {
        flex-direction: column-reverse;
        height: auto !important;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        border-radius: 10px;
    }

    .lesson-card-left {
        width: 100%;
        padding: 20px 15px;
        text-align: center;
    }

    .lesson-card-right {
        width: 100%;
        aspect-ratio: 2 / 1;
    }

    .lesson-card-right img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .lesson-card-title {
        font-size: 18px;
        padding-right: 0;
        margin-bottom: 10px;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .lesson-card-divider {
        width: 30px;
        margin: 10px auto;
    }

    .lesson-card-desc {
        font-size: 14px;
        padding-right: 0;
        text-align: justify;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }

    .btn-lesson-more-container {
        margin-top: 15px;
        text-align: center;
    }

    .btn-lesson-more {
        font-size: 12px;
        padding: 6px 20px;
    }

    .card-logo-overlay {
        width: 50px !important;
        top: 10px;
        right: 10px;
    }

    /* Adjust Navigation Buttons */
    .lesson-nav-wrapper {
        display: flex !important;
        justify-content: center;
        gap: 15px;
        margin-top: 20px;
    }

    .lesson-prev,
    .lesson-next {
        width: 35px;
        height: 35px;
        border: 2px solid #135AC0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #135AC0;
    }

    .lesson-prev i,
    .lesson-next i {
        font-size: 18px;
    }

    .lesson-grid{
        display: unset;
    }

    .lesson-grid-item{
        margin-bottom: 20px;
    }

    .lesson-grid-item{
        border-radius: 10px;
    }

    .sec-title2{
        font-size:18px;
        font-weight: bold;
    }

    .grid-text-box{
        padding: 8px 16px;
    }

    .grid-title{
        font-size: 16px;
        line-height: 1.8;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .grid-link{
        font-size: 12px;
        line-height: 1.6;
    }

    .btn-load-more{
        font-size: 16px;
    }
    
    .prod-tab{
        font-size: 18px;
        line-height: 1.8;
        white-space: nowrap;
        flex: 0 0 auto;
    }

    .prod-tabs{
        gap: 20px;
        position: relative;
        left: 0;
        transform: none;
        bottom: 0;
        width: 100%;
        padding: 0 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
    }

    .prod-title{
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 14px;
        margin-top: 16px;
    }

    .prod-sub{
        font-size: 14px;
    }

    #product-anchor{
        scroll-margin-top: calc(var(--nav-height) + 60px);
    }

    .prod-summary{
        padding-bottom: 6vw;
    }

    .prod-feature{
        display: unset;
    }

    .feature-right img{
        width: 40vw;
        margin-bottom: 10px;
    }

    .feature-meta .feature-name{
        font-size: 14px;
        line-height: 28px;
    }

    .feature-meta .feature-desc{
        font-size: 14px;
        line-height: 28px;
    }

    .prod_link, .feature-meta .feature-link{
        font-size: 12px;
        line-height: 1.6;
        color: #135AC0;
        border-bottom: 0.1vw solid #135AC0;
    }

    .feature-meta{
        margin-top: -10px;
    }

    .feature-right{
        padding-bottom: 40px;
        padding-top: 20px;
    }

    .prod-lineup-01 img{
        height: 610px;
    }

    .prod-grid{
        width: 90%;
        display: block;
    }

    .prod-thumb{
        height: unset;
    }

    .prod_txt{
        font-size: 14px;
        padding: 18px 26px 26px 18px;
    }

    .prod-info .prod-name{
        font-size: 14px;
        line-height: 28px;
    }

    .prod-info .prod-note{
        font-size: 14px;
        line-height: 28px;
        margin:unset;
    }

    .prod-info{
        padding-bottom: 20px;
        padding-top: 16px;
    }

    .hero-content-01{
        left: unset;
        top: 140px;
        width: 86%;
    }

    .hc-title{
        text-align:center;
    }

    .hc-title img{
        width: 96%;
    }

    .hc-icons{
        padding: unset;
        margin-top: 50px;
    }

    .hc-ico img{
        height: 36px;
    }

    .hc-txt{
        font-size: 12px;
        line-height: unset;
        white-space: unset;
        font-weight: unset;
        padding: 0 5px;
        margin-top:10px;
    }

    .hero-content-02{
        height: 150px;
    }   

    .hc-row{
        width: 90%;
        display: block;
        text-align: center;
    }

    .hc-left-title{
        font-size: 18px;
        margin: 15px 0 12px 0;
    }

    .hc-left-icon img{
        height: 30px;
    }

    .hc-tag{
        font-size: 16px;
        padding: 0px 12px;
    }

    .hc-left-row{
        margin: 0 auto;
        margin-bottom: 16px;
        justify-content: center;
    }

    .hc-right a img{
        height: 30px;
    }

    .hc-right{
        gap: 7.4vw;
        justify-content: center;
    }

    .hc-left-icon{
        margin-left: 12px;
    }

    .wheel-01{
        padding:40px 0;
    }

    .wheel-inner{
        display: block;
        width: 96%;
    }

    .wheel-right-title{
        margin: 6px 0 20px 0;
        text-align: center;
        font-size: 16px;
        line-height: unset;
    }

    .wheel-left img{
        left: unset;
        width: 40vw;
    }

    .wheel-right{
        margin-top: 20px;
    }

    .wheel-nav {
        margin: 0 auto;
        justify-content: center;
        width: 100%;
        padding: 12px 0 18px 0;
    }

    .wheel-right-btn{
        text-align: center;
    }

    .wheel-right-btn-title{
        font-size: 16px;
    }

    .wheel-right-btn-desc{
        font-size: 12px;
    }

    .wheel-nav-icon img{
        height: 30px;
    }

    .wheel-nav-text{
        font-size: 12px;
        font-weight: unset;
    }

    .wheel-nav-item:not(:last-child)::after{
        height: 60px;
    }

    .sec-title-group .sec-title{
        font-size: 18px;
        line-height: 1.8;
    }

    .sec-title-group .sec-title-en{
        font-size: 14px;
    }

    .sec-head{
        width: 90%;
        margin-bottom: 20px;
    }

    .aud-swiper{
        margin-top: unset;
    }

    .aud-slide{
        padding-top:unset;
    }

    .aud-name{
        font-size: 14px;
        padding: 10px 0;
    }

    .aud-overlay-title{
        font-size: 14px;
    }

    .aud-overlay-sub{
        font-size: 12px;
        letter-spacing: unset;
    }

    .aud-overlay-desc{
        font-size: 10px;
        letter-spacing: unset;
        line-height: unset;
    }

    .aud-card{
        border-radius: 10px;
    }

    .aud-nav .icon-btn{
        font-size: 12px;
        width: 30px !important;
        height: 30px !important;
        margin-right: 6px;
    }

    .icon-btn{
        width: 30px !important;
        height: 30px !important;
    }

    .info-01{
        display: block;
    }

    .info-01-container{
        height: unset;
    }

    .info-chart-label{
        font-size: 14px;
        width: 26vw;
        margin-bottom: 6px
    }

    .chart-name{
        font-size: 10px;
    }
    .chart-val{
        font-size: 10px;
    }

    .info-prod-img img{
        width: 100px;
    }

    .info-chart-grid{
        padding:10px;
    }

    .chart-item{
        padding: 0 4px;
    }

    .info-right ul{
        line-height: unset;
        width: unset;
    }

    .info-right ul li{
        font-size: 14px;
        padding-left: 10px;
        line-height: 1.8;
    }

    .info-right ul li::before{
        top: 10px;
        width: 5px;
        height: 5px;
    }

    .info-left{
        margin: 20px 0;
    }

    .faq-01{
        width: 90%;
    }

    .faq-q{
        font-size: 16px;
        padding: 12px;
    }

    .faq-q span{
        width: 96%;
    }

    .faq-item{
        margin-bottom: 10px;
        border-left: 2px solid #135AC0;
        border-radius:7px;
    }

    .faq-q i{
        width: 18px;
        height: 18px;
        font-size: 8px;
    }

    .faq-a{
        font-size: 14px;
        padding: 12px;
    }

    .evidence-content{
        width: 88vw;
        height: 200px;
        padding-top: 26px;
    }

    .evidence-banner-label {
        font-size: 14px;
        width: 50px;
        height: 56px;
        padding-top: 6px;
        padding-left: 10px;
        padding-right: 10px;
        line-height: 1.1;
    }

    .evidence-title{
        font-size: 16px;
        width: 60%;
        margin: 0 auto;
        line-height: 1.6;
    }

    .evidence-des{
        font-size: 14px;
        width: 86%;
        margin: 0 auto;
        line-height: 1.6;
        margin-top: 10px;
    }

    .evidence-banner-label::after{
        border-width: 0 25px 15px 25px;
        margin-top: -15px;
    }

    .evidence-btn{
        font-size: 12px;
        height: auto;
        margin-top: 14px;
    }

    .strength-overlay{
        width: 80%;
        left: 10%;
        top:40%;
    }

    .strength-title{
        font-size: 30px;
        margin-bottom: 12px;
    }

    .strength-sub{
        font-size: 14px;
        line-height: 1.8;
    }

    .xue-container{
        width: 90%;
    }

    .xue-title{
        font-size: 18px;
    }

    .xue-desc{
        font-size: 14px;
        line-height: 1.8;
    }

    .xue-row{
        display: flex;
        flex-direction: column;
    }

    .xue-icon {
        margin-bottom: 5px;
        margin-top: 10px;
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .xue-icon img{
        width: 30px;
        height: auto;
    }

    .xue-col-img{
        order: -1;
    }

    .xue-col-text{
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .xue-text{
        font-size: 12px;
        text-align: center;
    }

    .padding-right,
    .padding-left{
        padding: 0;
    }

    .standards-container{
        width: 90%;
        
    }

    .std-grid{
        display: block;
        width: 80%;
    }

    .std-tab{
        font-size: 18px;
        margin-right: 20px;
    }
    
    .std-tabs{
        justify-content: center;
    }

    .std-title{
        font-size: 16px;
        line-height: 2;
    }

    .std-desc{
        font-size: 12px;
    }

    .std-link{
        font-size: 12px;
    }

    .std-item{
        margin-bottom: 20px;
    }

    .patent-container{
        width: 90%;
    }

    .patent-section{
        background-size: 100% 300%;
        background-repeat: no-repeat;
        background-position: center;
    }

    .patent-title{
        font-size: 18px;
        line-height: 2;
        text-align: center;
        margin-top: 10px;
    }

    .patent-desc p{
        font-size: 12px;
        line-height: 1.8;
        text-align: center;
    }

    .patent-content{
        padding-left: unset;
        text-align: center;
    }

    .btn-primary.explore-btn{
        margin-top: 10px;
        font-size: 12px;
        padding: 8px 16px;
    }

    .patent-modal-body{
        display: block;
    }

    .patent-modal-content{
        width: 86%;
        border-radius: 10px;
        height: auto;
        padding: 30px 20px;
    }

    .patent-close img{
        width: 20px;
        height: 20px;
    }

    .patent-swiper{
        width: 90%;
        height: auto;
        margin-bottom:unset;
    }

    .pm-base{
        width: 96%;
    }

    .pm-right{
        padding: 10px;
    }

    .pm-label{
        font-size: 16px;
        margin-bottom: 6px;
    }

    .pm-info{
        max-width: unset;
        width: 100%;
    }

    .pm-info p{
        font-size: 12px;
    }

    .pm-title{
        font-size: 18px;
        font-weight: bold;
        line-height: 1.8;
    }

    .pm-desc{
        font-size: 12px;
        max-width: unset;
    }

    .chan-prev, .chan-next,
    .honors-prev, .honors-next,
    .pm-prev, .pm-next{
        width: 30px;
        height: 30px;
    }

    .chan-prev i, .chan-next i,
    .honors-prev i, .honors-next i,
    .pm-prev i, .pm-next i{
        font-size: 12px;
    }

    .pm-nav{
        margin: 0 auto;
    }

    .honors-base{
        bottom: 20px;
    }

    .honors-desc{
        font-size: 12px;
    }
    
    .honors-swiper{
        height: auto;
        padding: 10px;
    }

    .honors_swiper{
        padding-top: unset;
    }

    .chan-container2{
        width: 90%;
    }

    .chan-desc p{
        font-size: 12px;
        line-height: 1.8;
    }

    .chan-swiper{
        height: 200px;
    }

    .chan-icon-wrapper{
        height: 30px;
        width: 30px;
    }

    .chan-card-title{
        font-size: 16px;
        font-weight: unset;
        margin-top: 10px;
        margin-bottom:12px;
    }

    .chan-nav-wrapper{
        gap: 1%;
    }

    .chan-card{
        height: unset;
        padding: 20px;
    }

    .chan-card p{
        font-size: 14px;
        margin-top: 12px;
    }

    .chan-title{
        font-size: 18px;
        line-height: 1.8;
    }

    .auth-tabs{
        font-size: 12px;
    }

    .auth-tab{
        text-align: center;
    }

    .chan-container{
        width: 90%;
    }

    .auth-tab-divider{
        height: 30px;
    }

    .auth-tab-divider{
        border-right: 1px solid #999;
    }

    .auth-section{
        padding: 20px 0;
    }

    .auth-prev, .auth-next{
        width: 30px;
        height: 30px;
    }

    .auth-img-box{
        height: 60px;
    }

    .auth-text p{
        font-size: 12px;
        line-height: 1.8;
    }

    .auth-card{
        height: 160px;
        border-radius: 10px;
        padding:20px 10px;
        margin:6px 0;
    }

    .auth-swiper{
        height: auto;
    }

    .auth-content-wrapper{
        height: auto;
    }

    .mys-auth-slide{
        height: auto;
    }

    .auth-prev i, .auth-next i{
        font-size: 12px;
    }

    .news-container, .lesson-container{
        width: 90%;
        padding-top: 0;
        margin-top: 50px;
    }

    .lesson-header-logo{
        height: 50px;
    }

    .news-detail-title, .lesson-detail-title{
        font-size: 18px;
        font-weight: bold;
    }

    .lesson-detail-intro{
        font-size: 14px;
    }

    .news-article-body h2, .lesson-article-body h2{
        font-size: 16px;
        font-weight: bold;
        line-height: 1.8;
    }

    .news-article-body p, .lesson-article-body p{
        font-size: 12px;
        line-height: 1.8;
    }

    .news-article-body h3, .lesson-article-body h3{
        font-size: 14px;
        font-weight: bold;
        line-height: 1.8;
    }

    .news-article-body img{
        width: 100%;
    }

    .lesson-back-btn{
        font-size: 12px;
        padding: 6px 14px;
    }

    .lesson-nav-link{
        font-size: 12px;
    }

    .news-item-meta2{
        font-size: 12px;

    }

    .news-divider, .news-item-divider{
        height: 15px;
        margin: 0 10px;
    }

    .chan-container4{
        width: 90%;
    }

    .news-other-title{
        font-size: 18px;
        font-weight: bold;
    }

    .news-more-link{
        font-size: 14px;
    }

    .news-grid{
        display: block;
    }

    .news-item{
        border-radius: 10px;
        padding: 0px;
        margin-bottom: 26px;
        border: unset;
    }

    .news-item-meta{
        font-size: 12px;
        margin-bottom: 8px;
        margin-top: 20px;
    }

    .news-item-title{
        font-size: 16px;
        height: auto;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        margin-bottom: 2vw;
        padding-bottom: 6px;
    }

    .news-item-desc{
        font-size: 12px;
        height: auto;
        margin-bottom: 2vw;
        padding-bottom: 6px;
    }

    .news-item-link{
        font-size: 12px;
    }

    .news-item:hover .news-item-img img{
        transform: unset;
    }

    .news-item:hover {
        box-shadow: unset;
    }

    .news-hero-overlay{
        width: 90%;
    }

    .news-hero-content{
        display: block;
        height: auto;
    }

    .news-hero-left img{
        width: 100%;
        height: auto;
    }

    .news-hero-right{
        padding: 20px 0 0 0;
    }

    .news-meta{
        font-size: 12px;
        padding-bottom: 8px;
        margin-bottom: unset;
    }

    .news-title{
        font-size: 16px;
        line-height: 1.8;
        padding-bottom: 6px;
    }

    .news-desc{
        font-size: 12px;
        line-height: 1.8;
        padding-bottom: 6px;
    }

    .news-explore-btn{
        font-size: 12px;
    }

    .story-title-img{
        width: 70%;
    }

    .story-subtitle-wrapper,
    .story-title-img-wrapper{
        margin-bottom: 16px;
    }

    .story-banner-content{
        /* padding-top: 70px; */
        margin-top: -100px;
    }

    .story-subtitle-text{
        font-size: 14px;
    }

    .story-play-icon img{
        width: 26px;
        height: 26px;
    }

    .story-play-text{
        font-size: 14px;
    }

    .story-video-container{
        width: 90%;
    }

    .story-video-close{
        font-size: 18px;
        padding: 6px 14px;
        top: -28px;
        right: -15px;
    }

    .story-overview-desc{
        font-size: 14px;
        width: 90%;
        max-width: unset;
        margin-bottom: 16px;
    }

    .story-overview-container{
        margin-top: 70px;
    }

    .story-overview-title{
        font-size: 18px;
        font-weight: bold;
    }

    .story-overview-subtitle{
        font-size: 14px;
        font-weight: bold;
        margin-bottom: 20px;
    }

    .story-hexagon-main{
        margin: 0 auto;
        margin-top: 100px;
    }

    .story-hexagon-wrapper{
        width: 20%;
        display: inline;
    }

    .story-hex-item{
        font-size: 12px;
        width: 22%;
        white-space:unset;
        display: inline-block;
    }

    .story-hexagon-content h4{
        font-size: 16px;
    }

    .story-hexagon-content p{
        font-size: 10px;
        letter-spacing:0;
    }

    .item-tl{
        right:-9%;
        top:-35%;
    }

    .item-ml{
        right:44%;
        top:-21%;
    }

    .item-bl{
        right:14%;
        top:-19%;
    }

    .item-tr{
        left:35%;
        top:-35%;
    }

    .item-mr{
        left:1%;
        top:-21%;
    }

    .item-br{
        left:13%;
        top:-19%;
    }

    .story-hex-item strong{
        font-size: 14px;
    }

    .story-founder-title{
        font-size: 18px;
        font-weight: bold;
    }

    .story-founder-subtitle{
        font-size: 14px;
        font-weight: bold;
    }

    .story-founder-container{
        width: 90%;
        margin-top: 60px;
    }

    .story-founder-img{
        height: auto;
    }

    .story-founder-right h2{
        font-size: 18px;
        font-weight: bold;
        margin-top: 12px;
        margin-bottom: 12px;
    }

    .story-founder-right h2 span{
        height: 16px;
        margin: 0 10px;
    }

    .story-founder-right h4{
        font-size: 16px;
        margin-top: 26px;
        margin-bottom: unset;
    }

    .story-timeline-container{
        margin-top: 70px;
    }

    .founder-tags p{
        font-size: 12px;
        font-weight: unset;
        padding: 2px 6px;
    }

    .founder-desc{
        font-size: 14px;
        height: 170px;
        overflow-y: auto;
        overscroll-behavior: contain;
        overscroll-behavior-y: contain;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-y;
    }
    
    /* Custom Scrollbar for founder-desc */
    .founder-desc::-webkit-scrollbar {
        width: 2px;
    }
    .founder-desc::-webkit-scrollbar-track {
        background: #f5f5f5;
        border-radius: 2px;
    }
    .founder-desc::-webkit-scrollbar-thumb {
        background-color: #135AC0;
        border-radius: 2px;
    }

    .story-timeline-title{
        font-size: 18px;
        font-weight: bold;
    }

    .story-timeline-subtitle{
        font-size: 14px;
        font-weight: bold;
        margin-bottom: 50px;
    }

    .timeline-item-title{
        font-size: 14px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .timeline-content-item p{
        font-size: 12px;
        margin-bottom:26px;
    }

    .timeline-arrow.prev-btn{
        margin-left: 20px;
    }

    .timeline-arrow.next-btn{
        margin-right: 20px;
    }

    .timeline-nav-wrapper {
        width: 95%;
    }

    .timeline-year-big {
        font-size: 13vw;
        margin-bottom: 30px;
    }

    .timeline-bg-text {
        font-size: 12vw;
    }

    .timeline-arrow {
        width: 6vw;
        height: 6vw;
        font-size: 3vw;
    }
    
    .point-dot{
        width: 1.5vw;
        height: 1.5vw;
    }

    .point-year {
        font-size: 14px;
    }

    .story-research-container{
        width: 90%;
        margin-top: 70px;
    }

    .story-research-title{
        font-size: 18px;
        font-weight: bold;
        margin-bottom: 8px;
    }

    .story-research-subtitle{
        font-size: 14px;
        font-weight: bold;
    }

    .research-numbers-row{
        margin-top: 20px;
        margin-bottom:30px;
    }

    .research-number-item p{
        font-size: 12px;
        font-weight: unset;
    }

    .research-text-left h4{
        font-size: 14px;
        font-weight: bold;
    }

    .research-text-left p{
        font-size: 12px;
    }

    .research-team-right{
        width: 100%;
    }

    .team-member-card{
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }

    .team-member-card img{
        width: 100%;
        height: auto;
        display: block;
    }

    .team-member-name {
        display: block;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        text-align: center;
        font-size: 14px;
        color: #fff;
        padding: 10px 0;
        font-weight: 600;
        background: linear-gradient(to top, rgba(28, 84, 168, 0.6), transparent);
        z-index: 1;
    }

    .team-member-info{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 1 !important;
        background-color: rgba(0, 34, 68, 0.9);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 15px;
        transform: translateY(100%);
        transition: transform 0.3s ease;
        z-index: 2;
    }

    .team-member-card.active .team-member-info {
        transform: translateY(0);
    }

    .team-member-info h4 {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .member-divider {
        width: 40px;
        margin-bottom: 8px;
    }

    .team-member-info p {
        font-size: 12px;
        line-height: 1.6;
    }

    .responsibility-container{
        width: 90%;
        margin-top: 70px;
    }

    .responsibility-intro{
        width: 100%;
    }

    .responsibility-section{
        background-size: cover;
    }

    .responsibility-card{
        border-radius: 10px;
        padding:28px 10px
    }

    .responsibility-slide{
        height: auto;
    }
    
    .card-logo {
        height: 15vw;
        margin-bottom: 26px;
    }

    .cert-modal-content{
        width: 80%;
    }

    .cert-close{
        font-size: 22px;
        top: -6vw;
        right: -6vw;
    }

}

/*
主体宽度：90%
大标题-栏目标题：18px，加粗bold，16px
小标题-文章标题：14px，加粗bold
简介类文字：14px
探索更多：12px
圆角：10px
文字类空间：padding: 8px 16px;
左右切换按钮：font-size: 12px，width: 30px，height: 30px
*/