/* Responsive / mobile layout. Desktop (>=1200px) is unchanged. */

.nav-toggle {
    display: none;
}

/* ---------- Tablet & below: fluid containers ---------- */
@media screen and (max-width: 1199px) {
    body {
        min-width: 0;
    }
    html, body {
        overflow-x: hidden;
    }
    .container,
    .wrap,
    .about-body .container,
    .contact-body .container,
    .exhibitions-body .container {
        width: auto;
        max-width: 100%;
        padding: 0 16px;
        box-sizing: border-box;
    }
    img {
        max-width: 100%;
    }
    .swiper-buttons {
        width: 100%;
        box-sizing: border-box;
    }
    .adsense img {
        width: 100%;
        height: auto;
    }
    .product-list {
        margin: 0 -8px 10px;
    }
    .product-list li {
        width: calc(33.333% - 16px);
        margin: 0 8px 24px;
    }
    .product-list li .thumb img {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
    }
}

/* ---------- Phone ---------- */
@media screen and (max-width: 900px) {
    /* Header: logo + language + hamburger, menu drops down */
    .header {
        height: auto;
        overflow: visible;
        position: relative;
        z-index: 1000;
        box-shadow: 0 1px 0 #E7E7E7;
    }
    .logo {
        margin: 16px 0;
    }
    .logo img {
        display: block;
        height: 30px;
        width: auto;
    }
    .nav-toggle {
        display: block;
        float: right;
        width: 40px;
        height: 40px;
        margin: 11px 0 11px 8px;
        padding: 9px 8px;
        box-sizing: border-box;
        border: 0;
        background: transparent;
        cursor: pointer;
    }
    .nav-toggle span {
        display: block;
        height: 2px;
        margin-bottom: 7px;
        background: #3E3E3E;
        border-radius: 1px;
        transition: transform 0.2s, opacity 0.2s;
    }
    .nav-toggle span:last-child {
        margin-bottom: 0;
    }
    .header.nav-open .nav-toggle span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .header.nav-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }
    .header.nav-open .nav-toggle span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    .lang-switch {
        height: 62px;
        margin-left: 0;
    }
    .lang-switch select {
        height: 34px;
        font-size: 14px;
    }
    .navbar {
        display: none;
        float: none;
        clear: both;
        width: auto;
        margin: 0 -16px;
        border-top: 1px solid #E7E7E7;
    }
    .header.nav-open .navbar {
        display: block;
    }
    .navbar ul li {
        float: none;
    }
    .navbar ul li a {
        width: auto;
        height: 48px;
        line-height: 48px;
        margin: 0;
        padding: 0 20px;
        text-align: left;
        font-size: 16px;
        border-bottom: 1px solid #F0F0F0;
    }

    /* Footer */
    .footer {
        height: auto;
        padding: 20px 0 90px;
    }
    .footLogo,
    .footer-content {
        float: none;
    }
    .footLogo {
        margin: 0 0 12px;
    }
    .footLogo img {
        width: 160px;
        height: auto;
    }
    .footer .links {
        margin-top: 0;
    }
    .footer .links li {
        margin: 0 20px 8px 0;
    }
    .footer .copyright {
        white-space: normal;
        line-height: 20px;
    }

    /* Page banners */
    .subBanner,
    .subBanner img,
    .subBanner .content {
        height: 140px;
    }
    .subBanner .content .title {
        font-size: 28px;
        line-height: 1.3;
    }

    /* Home */
    .banner {
        height: auto;
        padding: 24px 0;
        margin-bottom: 30px;
    }
    .banner .swiper-container {
        max-width: 100%;
    }
    .banner .swiper-slide,
    .banner .swiper-slide.swiper-slide-active,
    .banner .swiper-slide:not(.swiper-slide-active) {
        width: 64vw;
        height: 64vw;
        padding: 0;
    }
    .home-about {
        margin-bottom: 40px;
    }
    .home-about .thumb,
    .home-about .content {
        float: none;
    }
    .home-about .thumb {
        width: 100%;
        height: auto;
        margin: 0 0 16px;
    }
    .home-about .thumb img {
        height: auto;
    }
    .home-about .web-title {
        min-width: 0;
        max-width: 100%;
        white-space: normal;
        font-size: 17px;
        line-height: 1.5;
        padding: 6px 12px;
        box-sizing: border-box;
    }
    .home-about .text {
        width: auto;
        max-height: none;
        display: block;
    }

    /* Shared: section titles and clamped text show in full on phones */
    .aboutus .content .title,
    .designCenter .title,
    .productionControl .title,
    .salesTeam .content .title,
    .culture .title {
        min-width: 0;
        max-width: 100%;
        height: auto;
        font-size: 20px;
        line-height: 36px;
        box-sizing: border-box;
    }
    .about-body .multiline-text {
        display: block;
        -webkit-line-clamp: unset;
        overflow: visible;
    }

    /* About */
    .about-body {
        margin-top: 20px;
        padding-bottom: 60px;
    }
    .aboutus, .designCenter,
    .productionControl {
        margin-bottom: 36px;
    }
    .aboutus .thumb,
    .aboutus .content,
    .designCenter .content .text,
    .designCenter .content .thumb,
    .salesTeam .content,
    .salesTeam .thumb,
    .culture .thumb,
    .culture .content {
        float: none;
        width: 100%;
        height: auto;
        margin: 0 0 16px;
    }
    .aboutus .thumb img,
    .designCenter .content .thumb img,
    .salesTeam .thumb img,
    .culture .thumb img {
        width: 100%;
        height: auto;
    }
    .aboutus .content .text,
    .designCenter .content .text,
    .productionControl .content,
    .productionControl .text,
    .salesTeam .content .text,
    .culture .content .text {
        width: auto;
        height: auto;
        max-height: none;
    }
    .productionControl ul.flex,
    .productionControl .flex {
        flex-direction: column;
        align-items: stretch;
    }
    .productionControl li {
        width: 100%;
        height: auto;
        margin-bottom: 12px;
    }
    .productionControl li img {
        height: auto;
    }
    .productionControl .thumb {
        width: 100%;
        height: auto;
        margin: 12px 0 16px;
    }
    .productionControl .thumb img {
        width: 60%;
        height: auto;
        margin: 0 auto;
    }

    /* Products list */
    .product-body .screen {
        margin: 12px 0 16px;
    }
    .product-body .category,
    .product-body .search {
        float: none;
    }
    .product-body .category {
        width: auto;
        margin-bottom: 8px;
    }
    .product-body .category li {
        margin: 0 6px 8px 0;
    }
    .product-body .category li a {
        padding: 0 12px;
        line-height: 34px;
        font-size: 14px;
        background: #F3F3F3;
        border-radius: 4px;
    }
    .product-body .category li a.active {
        min-width: 0;
    }
    .product-body .search {
        width: 100%;
    }
    .product-body .search input {
        width: calc(100% - 36px);
    }
    .product-list {
        margin: 0 -6px 10px;
    }
    .product-list li {
        width: calc(50% - 12px);
        margin: 0 6px 20px;
    }
    .product-list li .thumb img {
        margin-bottom: 8px;
    }
    .product-list li .title {
        font-size: 14px;
        line-height: 20px;
        height: 40px;
    }

    /* Product detail */
    .breadcrumb {
        font-size: 14px;
        margin-top: 14px;
    }
    .product-detail {
        margin: 16px 0 30px;
    }
    .product-detail .main-picture,
    .product-detail .content {
        float: none;
        width: 100%;
        margin: 0 0 20px;
    }
    .product-detail .main-picture {
        height: auto;
        aspect-ratio: 1 / 1;
    }
    .product-detail .mask,
    .product-detail .biger {
        display: none !important;
    }
    .product-detail .content .title {
        font-size: 22px;
        line-height: 1.4;
    }
    .product-detail .content .designs ul {
        justify-content: flex-start;
        gap: 8px;
        margin: 12px 0 20px;
    }
    .product-detail .content .designs li {
        width: calc(33.333% - 6px);
        height: auto;
        aspect-ratio: 1 / 1;
    }
    .product-detail .content .designs li img {
        height: 100%;
    }
    .product-detail .content .designs li::before {
        width: 100%;
        height: 100%;
    }
    .product-detail .content .instruction .text {
        width: auto;
    }

    /* Exhibitions */
    .exhibitBanner {
        height: auto;
        margin-bottom: 20px;
    }
    .exhibitBanner > img {
        height: 140px;
    }
    .exhibitBanner .thumb {
        position: static;
        height: auto;
        margin-top: 16px;
    }
    .exhibitBanner .thumb a {
        display: block;
    }
    .exhibitBanner .thumb img {
        width: 100%;
        height: auto;
    }
    .exhibitions-body .flex {
        flex-direction: column;
        gap: 12px;
    }
    .exhibitions-body .thumb img {
        width: 100%;
        height: auto;
    }
    .exhibit-list {
        margin: 24px 0 40px;
        padding-top: 24px;
    }
    .exhibit-list li {
        width: 100%;
        margin: 0 0 20px;
    }
    .exhibit-list li .title {
        font-size: 18px;
        white-space: normal;
    }

    /* Contact */
    .contact-body {
        margin-top: 24px;
        padding-bottom: 130px;
    }
    .contact-body > .container > .flex {
        flex-direction: column;
        align-items: stretch !important;
    }
    .contact-body .information,
    .contact-body .thumb {
        float: none;
        width: 100%;
    }
    .contact-body .thumb {
        height: auto;
        margin-top: 20px;
    }
    .contact-body .thumb img {
        margin-bottom: 0;
    }
    .contactMsg {
        margin-top: 0;
    }
    .contactMsg li .text,
    .contactMsg li .text a {
        font-size: 15px;
    }
    .contact-body .map {
        margin-top: 24px;
    }
    .contact-body .map iframe {
        height: 320px;
    }
    .fixer_logo {
        width: 56px;
        height: 74px;
        right: 16px;
        bottom: 40px;
    }

    /* Floating contact button */
    .floating-contact-btn {
        right: 16px;
        bottom: 16px;
        padding: 11px 18px;
        font-size: 14px;
    }
}