@media (min-width: 768px) {
    .grid-cols-4-card-mobile-box {
        display: none;
    }
    .mobile-subtitle {
        display: none;
    }
    .mobile-carousel-img {
        display: none;
    }
}

@media (max-width: 768px) {
    .pc-video-group {
        display: none;
    }
    .pc-subtitle {
        display: none;
    }
    .pc-carousel-img {
        display: none;
    }
    .pc-desc {
        display: none;
    }
    .common-questions-box {
        margin: 40px auto;
    }

    .common-questions-box .subtitle {
        font-size: 14px;
        margin: 8px 0 24px 0;
        line-height: 1.5;
    }
    .common-questions-box .title {
        font-size: 24px;
    }

    .common-questions-box .subtitle {
        font-size: 14px;
        margin: 8px 0 24px 0;
    }
    .w1440,
    .container-box,
    .auto-system-box,
    .supply-chain-solve-box,
    .industry-solutions-box,
    .service-capacity-box,
    .research-develop-capacity-box,
    .global-service-provider-box {
        width: 100%;
        padding: 0 16px;
        margin: 40px auto;
    }

    .floor-wrap-box .floor-box {
        width: 100%;
        margin: 40px auto;
        padding: 0 16px;
    }

    .page-head-box {
        padding: 0 16px;
        height: 50px;
    }

    .page-head-box .pc-dom-box .head-main-box .head-ope-box .service {
        display: none;
    }

    .page-head-box .pc-dom-box .head-main-box .head-ope-box .btn-group {
        display: none;
    }

    .page-head-box .pc-dom-box .head-main-box .logo-box {
        width: 100px;
        height: 28px;
    }

    .page-head-box .pc-dom-box .head-main-box .head-main-wrap {
        display: none;
    }

    .mobile-menu-btn {
        display: block !important;
        width: 36px;
        height: 36px;
        position: relative;
        cursor: pointer;
        z-index: 1001;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 6px;
        padding: 8px;
        transition: all 0.3s ease;
    }

    .mobile-menu-btn:hover {
        background: rgba(255, 255, 255, 0.2);
    }

    .mobile-menu-btn span {
        display: block;
        width: 20px;
        height: 2px;
        background-color: #fff;
        margin: 5px auto;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(3px, 3px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        height: 100vh;
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }

    .mobile-nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: auto;
        right: -80%;
        width: 80%;
        height: 100vh;
        background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
        z-index: 999;
        overflow-y: auto;
        padding: 0;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .mobile-nav-menu.active {
        display: block;
        right: 0;
    }

    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 20px;
        height: 56px;
        background: linear-gradient(135deg, #0B9ED9 0%, #08a0c9 100%);
        border-bottom: 1px solid #e8eaed;
        flex-shrink: 0;
    }

    .mobile-menu-header .title {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.5px;
    }

    .mobile-menu-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .mobile-menu-close-btn:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: scale(1.05);
    }

    .mobile-menu-close-btn span {
        display: block;
        width: 20px;
        height: 2px;
        background-color: #fff;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu-close-btn span:nth-child(1) {
        transform: rotate(45deg);
    }

    .mobile-menu-close-btn span:nth-child(2) {
        transform: rotate(-45deg);
        margin-top: -2px;
    }

    .mobile-menu-close-btn:hover span {
        background-color: #fff;
    }

    .mobile-nav-menu .nav-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .mobile-nav-menu .nav-list > li {
        border-bottom: 1px solid #e8eaed;
        transition: background-color 0.2s ease;
    }

    .mobile-nav-menu .nav-list > li:hover {
        /*background-color: #f0f7ff;*/
    }

    .mobile-nav-menu .nav-list > li > a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px;
        font-size: 16px;
        color: #052633d9;
        font-weight: 600;
        text-decoration: none;
        position: relative;
        transition: all 0.2s ease;
    }

    .mobile-nav-menu .nav-list > li > a:active {
        /*background-color: #e6f7ff;*/
    }

    .mobile-nav-menu .nav-list > li > a::after {
        content: '';
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        width: 10px;
        height: 10px;
        border-right: 2px solid #0B9ED9;
        border-bottom: 2px solid #0B9ED9;
        transition: transform 0.3s ease;
    }

    .mobile-nav-menu .nav-list > li.has-submenu > a::after {
        transform: translateY(-50%) rotate(45deg);
    }

    .mobile-nav-menu .nav-list > li.has-submenu.active > a::after {
        transform: translateY(-50%) rotate(-135deg);
    }

    .mobile-nav-menu .submenu {
        display: none;
        padding: 0;
        background: linear-gradient(180deg, #f8f9fa 0%, #f0f2f5 100%);
    }

    .mobile-nav-menu .submenu.active {
        display: block;
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .mobile-nav-menu .submenu .submenu-title {
        font-size: 13px;
        color: #0B9ED9;
        padding: 14px 20px 8px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .mobile-nav-menu .submenu a {
        display: block;
        padding: 14px 20px 14px 40px;
        font-size: 14px;
        color: #052633a6;
        text-decoration: none;
        border-bottom: 1px solid #e8eaed;
        transition: all 0.2s ease;
        position: relative;
    }

    .mobile-nav-menu .submenu a:hover {
        background-color: #fff;
        color: #0B9ED9;
        padding-left: 45px;
    }

    .mobile-nav-menu .submenu a:last-child {
        border-bottom: none;
    }

    .mobile-nav-menu .mobile-action-buttons {
        margin-top: 0;
        padding: 24px 20px;
        background: linear-gradient(180deg, #f0f2f5 0%, #e8eaf5 100%);
        border-top: 1px solid #e8eaed;
    }

    .mobile-nav-menu .mobile-action-buttons .btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 48px;
        border-radius: 8px;
        font-size: 16px;
        margin-bottom: 12px;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        box-shadow: 0 2px 4px rgba(11, 158, 217, 0.15);
    }

    .mobile-nav-menu .mobile-action-buttons .btn:active {
        transform: scale(0.98);
    }

    .mobile-nav-menu .mobile-action-buttons .login {
        background: #fff;
        border: 2px solid #0B9ED9;
        color: #0B9ED9;
    }

    .mobile-nav-menu .mobile-action-buttons .login:hover {
        background: #f0f7ff;
    }

    .mobile-nav-menu .mobile-action-buttons .register {
        background: linear-gradient(135deg, #0B9ED9 0%, #08a0c9 100%);
        color: #fff;
        border: none;
    }

    .mobile-nav-menu .mobile-action-buttons .register:hover {
        box-shadow: 0 4px 8px rgba(11, 158, 217, 0.25);
        transform: translateY(-2px);
    }

    .mobile-nav-menu .mobile-action-buttons .service-info {
        text-align: center;
        font-size: 14px;
        color: #052633a6;
        margin-top: 16px;
        padding: 16px;
        background: rgba(11, 158, 217, 0.05);
        border-radius: 8px;
    }

    .mobile-nav-menu .mobile-action-buttons .service-info .tel {
        display: block;
        color: #0B9ED9;
        font-weight: 700;
        font-size: 18px;
        margin-top: 4px;
    }

    .carousel-box {
        height: 300px;
    }

    .carousel-text {
        top: 56px;
        left: 16px;
        right: 16px;
    }

    .carousel-text h2 {
        font-size: 24px;
        margin-bottom: 12px;
        line-height: 1.5;
    }

    .carousel-text .title {
        font-size: 16px;
        margin-bottom: 12px;
        line-height: 20px;
    }

    .carousel-text .desc {
        font-size: 14px;
        line-height: 22px;
        margin-bottom: 6px;
        padding-left: 16px;
    }

    .carousel-text .desc .round {
        width: 6px;
        height: 6px;
        left: 4px;
    }

    .carousel-text .btn-group {
        margin-top: 14px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 8px !important;
    }

    .carousel-text .btn {
        width: 90% !important;
        max-width: 280px !important;
        height: 36px !important;
        font-size: 14px !important;
        padding: 0 16px !important;
        border-radius: 4px !important;
        background-color: #20ADE5 !important;
        color: white !important;
        text-align: center !important;
        display: inline-flex !important;
        justify-content: center !important;
        align-items: center !important;
        box-shadow: 0 2px 8px rgba(32, 173, 229, 0.4) !important;
    }

    .carousel-text .service-btn {
        background-color: #ffffff33 !important;
        border: 1px solid #ffffff33 !important;
    }

    .carousel-indicators {
        width: 90%;
        padding: 0 12px;
        height: 28px;
    }

    .indicator {
        width: 60px;
        height: 6px;
    }

    .container-box .title,
    .auto-system-box .title,
    .supply-chain-solve-box .title,
    .industry-solutions-box .title,
    .service-capacity-box .title,
    .research-develop-capacity-box .title,
    .global-service-provider-box .title {
        font-size: 28px;
        line-height: 36px;
    }

    .container-box .subtitle,
    .auto-system-box .subtitle,
    .supply-chain-solve-box .subtitle,
    .industry-solutions-box .subtitle,
    .service-capacity-box .subtitle,
    .research-develop-capacity-box .subtitle,
    .global-service-provider-box .subtitle {
        font-size: 14px;
        line-height: 1.5;
        margin: 8px 0 24px 0;
    }

    .auto-system-box .grid-cols-4 {
        grid-template-columns: 1fr;
        height: auto;
        gap: 12px;
    }

    .auto-system-box .grid-cols-4-card-box {
        height: auto;
        min-height: auto;
    }

    .grid-cols-4-card-box .head-box img {
        width: 40px;
        height: 40px;
    }

    .grid-cols-4-card-box .head-box .title {
        font-size: 18px;
        line-height: 24px;
    }

    .grid-cols-4-card-box .content {
        font-size: 13px;
        line-height: 20px;
    }

    .grid-cols-4-card-box .core {
        font-size: 12px;
        line-height: 12px;
    }

    .supply-chain-solve-box .tab-box {
        flex-wrap: wrap;
        gap: 8px;
    }

    .supply-chain-solve-box .tab-box .tab {
        width: calc(50% - 4px);
        height: 44px;
        font-size: 14px;
        margin-right: 0;
    }

    .supply-chain-solve-box .content-box {
        flex-direction: column;
        height: auto;
    }

    .supply-chain-solve-box .content-box .content-l {
        padding: 16px;
    }

    .supply-chain-solve-box .content-box .content-l .title {
        font-size: 20px;
        line-height: 28px;
    }

    .supply-chain-solve-box .content-box .content-l .card-box .index-box .txt {
        font-size: 18px;
        line-height: 24px;
    }

    .supply-chain-solve-box .content-box .content-l .card-box .index {
        width: 36px;
        height: 36px;
        line-height: 36px;
        font-size: 28px;
    }

    .supply-chain-solve-box .content-box .content-r {
        height: 200px;
    }

    .industry-solutions-wrap-box {
        padding: 40px 0;
    }

    .industry-solutions-box .tab-box {
        flex-wrap: wrap;
        gap: 8px;
    }

    .industry-solutions-box .tab-box .tab {
        width: calc(50% - 4px);
        height: 44px;
        font-size: 14px;
        margin-right: 0;
    }

    .industry-solutions-box .content-box {
        padding: 16px;
    }

    .industry-solutions-box .content-box .content-t {
        flex-direction: column;
    }

    .industry-solutions-box .content-box .content-t .l-item {
        height: auto;
    }

    .industry-solutions-box .content-box .content-t .l-item .flex-item {
        width: 100%;
        height: auto;
        padding: 12px;
    }

    .industry-solutions-box .content-box .content-t .l-item .flex-item .title {
        font-size: 18px;
    }

    .industry-solutions-box .content-box .content-t .l-item .flex-item .grid-cols-2 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .industry-solutions-box .content-box .content-t .r-item {
        height: 200px;
    }

    .industry-solutions-box .content-box .content-b .grid-cols-4 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .industry-solutions-box .content-box .content-b .grid-cols-4 .card {
        padding: 12px;
    }

    .industry-solutions-box .content-box .content-b .grid-cols-4 .card .txt {
        font-size: 14px;
    }

    .industry-solutions-box .content-box .content-b .grid-cols-4 .card .desc {
        font-size: 13px;
        line-height: 20px;
    }

    .service-capacity-box .grid-cols-3 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .service-capacity-box .grid-cols-3 .card-box .img-box {
        height: 200px;
    }

    .service-capacity-box .grid-cols-3 .card-box .content-box .title {
        font-size: 18px;
    }

    .service-capacity-box .grid-cols-3 .card-box .content-box .sub-txt {
        font-size: 13px;
        line-height: 20px;
    }

    .service-capacity-box .cooper-partner-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .service-capacity-box .cooper-partner-box .content-l .title {
        font-size: 20px;
    }

    .service-capacity-box .cooper-partner-box .content-l .sub-txt {
        font-size: 14px;
    }

    .service-capacity-box .cooper-partner-box .content-r {
        flex-wrap: wrap;
        margin-top: 16px;
        width: 100%;
    }

    .service-capacity-box .cooper-partner-box .content-r .item {
        flex: 1;
        margin-left: 0;
        margin-bottom: 12px;
    }

    .service-capacity-box .cooper-partner-box .content-r .item .num {
        font-size: 20px;
    }

    .service-capacity-box .cooper-partner-box .content-r .item .num i {
        font-size: 12px;
    }

    .research-develop-capacity-box .content-box {
        flex-direction: column;
        height: auto;
    }

    .research-develop-capacity-box .content-box .content-l {
        width: 100%;
        height: auto;
        padding: 16px;
        border-radius: 8px;
    }

    .research-develop-capacity-box .content-box .content-l .grid-cols-2 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .research-develop-capacity-box .content-box .content-l .grid-cols-2 .tit {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .research-develop-capacity-box .content-box .content-l .grid-cols-2 .desc {
        font-size: 13px;
        line-height: 20px;
    }

    .research-develop-capacity-box .content-box .content-r {
        width: 100%;
    }

    .research-develop-capacity-box .content-box .content-r .img-box {
        width: 100%;
        height: 200px;
    }

    .research-develop-capacity-box .subtitle {
        width: 100%;
        font-size: 16px;
    }

    .global-service-provider-box .grid-cols-6 {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .global-service-provider-box .grid-cols-6 .icon-box {
        height: 60px;
    }

    .global-service-provider-box .grid-cols-6 .icon-box img {
        height: 100%;
    }

    .global-service-provider-box .industry-best-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .global-service-provider-box .industry-best-box .content-l .title {
        font-size: 20px;
    }

    .global-service-provider-box .industry-best-box .content-l .sub-txt {
        font-size: 14px;
    }

    .global-service-provider-box .industry-best-box .content-r {
        flex-wrap: wrap;
        margin-top: 16px;
    }

    .global-service-provider-box .industry-best-box .content-r .item {
        margin-left: 0;
        margin-right: 24px;
        margin-bottom: 12px;
    }

    .global-service-provider-box .industry-best-box .content-r .item .num {
        font-size: 24px;
    }

    .global-service-provider-box .industry-best-box .content-r .item .num i {
        font-size: 12px;
    }

    .page-foot-box .digital-transform-box {
        height: auto;
        padding: 40px 16px;
    }

    .page-foot-box .digital-transform-box .title {
        font-size: 24px;
    }

    .page-foot-box .digital-transform-box .sub-tit {
        font-size: 16px;
        margin-top: 8px;
    }

    .page-foot-box .digital-transform-box .btn-group {
        margin-top: 32px;
        flex-direction: column;
        gap: 12px;
    }

    .page-foot-box .digital-transform-box .btn-group .btn {
        width: 100%;
        margin-right: 0;
    }

    .page-foot-box .digital-transform-box .btn-group .experience-btn {
        margin-right: 0;
    }

    .page-foot-box .page-foot-main-box {
        flex-direction: column;
        padding: 40px 16px;
    }

    .page-foot-box .page-foot-main-box .logo-box {
        margin-bottom: 32px;
    }

    .page-foot-box .page-foot-main-box .logo-box .logo {
        width: 100px;
        height: 28px;
    }

    .page-foot-box .page-foot-main-box .logo-box .desc {
        font-size: 14px;
        margin: 16px 0;
    }

    .page-foot-box .page-foot-main-box .logo-box .icon-box {
        flex-wrap: wrap;
    }

    .page-foot-box .page-foot-main-box .logo-box .icon-box .icon {
        width: 60px;
        height: 36px;
        margin-right: 8px;
        margin-bottom: 8px;
    }

    .page-foot-box .page-foot-main-box .foot-menu-box {
        flex-direction: column;
        gap: 24px;
    }

    .page-foot-box .page-foot-main-box .foot-menu-box dl {
        margin-right: 0;
    }

    .page-foot-box .page-foot-main-box .foot-menu-box dt a {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .page-foot-box .page-foot-main-box .foot-menu-box a {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .page-foot-box .copyright-wrap-box {
        padding: 0 16px 40px 16px;
    }

    .page-foot-box .copyright-wrap-box .copyright-box {
        flex-direction: column;
        height: auto;
        padding: 20px 0;
        font-size: 12px;
        line-height: 20px;
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-6 {
        grid-template-columns: 1fr;
    }

    .floor-box .card-item {
        flex-direction: column;
    }

    .floor-box .card-item .img-box {
        width: 100% !important;
        height: auto !important;
    }

    .floor-box .card-item .card-list {
        padding: 16px;
    }

    .floor-box .card-item .card-list .tit {
        font-size: 24px !important;
    }

    .floor-box .card-item .card-list .tit2 {
        font-size: 14px !important;
    }

    .common-questions-box .question-item .faq-question {
        font-size: 18px;
        padding: 16px;
    }

    .common-questions-box .question-item .faq-answer {
        font-size: 14px;
    }

    .common-questions-box .other-question-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .common-questions-box .other-question-item .question .tit {
        font-size: 18px;
    }

    .common-questions-box .other-question-item .other-question-btn-group {
        width: 100%;
        margin-top: 16px;
        flex-direction: column;
    }

    .common-questions-box .other-question-item .other-question-btn-group .btn {
        width: 100%;
    }

    .bg-w .mobile-menu-btn span {
        background-color: #052633d9;
    }

    .pc-indicators {
        display: none !important;
    }

    .industry-solutions-box .content-box .txt {
        font-size: 20px !important;
    }

    .common-questions-box {
        margin-bottom: 16px;
    }

    .common-questions-box .other-question-item .other-question-btn-group .tel {
        margin: 0 0 10px 0;
    }

    .floor-wrap-box .floor-box .title {
        font-size: 24px;
    }

    .floor-wrap-box .floor-box .subtitle {
        font-size: 14px;
        line-height: 1.5 !important;
    }

    .floor-box .card-item .card-list .card .title-box span {
        font-size: 16px !important;
    }

    .floor-wrap-box .floor-box .title {
        line-height: 1.5 !important;
    }

    .common-questions-box {
        padding:  0 16px;
    }

    .border-break-box .title {
        font-size: 24px;
        line-height: 1.5;
    }

    .border-break-box .subtitle {
        font-size: 14px;
        line-height: 1.5;
    }

    .pc-txt {
        display: none;
    }

    .border-break-box .card-box .improve-card .progress-bar-box .l-item .progress-bar-100 {
        margin: 0 8px 0 8px;
    }

    .border-break-box .card-box .improve-card .progress-bar-box .l-item .percent {
        font-size: 24px;
    }

    .right-choose-box .grid-cols-3 .card-box .content-box {
        padding: 16px 16px 24px 16px !important;
    }

    .right-choose-box .grid-cols-3 .card-box .content-box .title {
        font-size: 20px;
    }

    .cloud-video-grid-box {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .cloud-video-grid-box .video-box {
        height: 200px;
    }

    .cloud-video-grid-box .video-box .tag {
        font-size: 12px;
        padding: 0 6px;
        height: 20px;
    }

    .cloud-video-grid-box .video-box .video-name {
        font-size: 14px;
        height: 36px;
        padding: 0 12px;
    }

    .cloud-video-grid-box .video-box .video-icon {
        width: 30px;
        height: 30px;
        margin-left: -12px;
        margin-top: -12px;
    }

    .video-modal-content {
        width: 100%;
        height: auto;
        max-height: 80vh;
        margin: 0 16px;
    }

    .video-modal-content video {
        height: 100%;
    }

    .video-modal-close {
        top: -35px;
        right: 0;
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .carousel-box {
        height: 280px !important;
    }

    .carousel-text {
        left: 5%; /* 移动端文字距离左侧减小 */
    }

    .carousel-text h2 {
        font-size: 16px !important;
        margin-bottom: 10px;
    }

    .carousel-text p {
        font-size: 13px !important;
        margin-bottom: 20px;
    }

    .carousel-text .pc-desc {
        display: none;
    }

    .carousel-text .title {
        font-size: 14px !important;
    }

    .carousel-text .desc {
        font-size: 13px;
    }

    .container-box .title,
    .auto-system-box .title,
    .supply-chain-solve-box .title,
    .industry-solutions-box .title,
    .service-capacity-box .title,
    .research-develop-capacity-box .title,
    .global-service-provider-box .title {
        font-size: 24px;
        line-height: 32px;
    }

    .global-service-provider-box .grid-cols-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .supply-chain-solve-box .tab-box .tab,
    .industry-solutions-box .tab-box .tab {
        /*width: 100%;*/
    }
}

.mobile-menu-btn {
    display: none;
}

.mobile-nav-menu {
    display: none;
}