/* Shared layout refinements loaded after page-specific styles. */
:root {
    --content-reading-width: 72ch;
    --section-space: 4.5rem;
    --card-radius: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

main {
    min-height: 60vh;
}

/* Keep all partner logos proportional in one continuous responsive grid. */
.client-wall {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
}

.client-row { display: contents; }

.client-row img {
    display: block;
    width: 100%;
    height: 116px;
    min-width: 0;
    padding: 12px;
    box-sizing: border-box;
    object-fit: contain;
    background: #fff;
    opacity: 1;
    filter: none;
    transition: box-shadow 0.2s;
}

.client-row img:hover {
    transform: none;
    box-shadow: 0 2px 12px rgb(15 23 42 / 8%);
}

@media (max-width: 1100px) {
    .client-wall { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .client-wall { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
    .client-row img { height: 88px; padding: 10px; }
}

@media (max-width: 380px) {
    .client-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.hero {
    padding-top: calc(var(--site-header-height, 70px) + 3rem);
}

.product-detail-grid > *,
.footer-grid > *,
.param-grid > * {
    min-width: 0;
}

.product-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-related-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.product-params-grid > div {
    min-width: 0;
    flex-wrap: wrap;
    overflow-wrap: anywhere;
}

.footer-brand img,
.footer-logo {
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.param-item {
    gap: 0.75rem;
    flex-wrap: wrap;
    overflow-wrap: anywhere;
}

html[lang="en"] .embed-icon {
    display: none !important;
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
    outline: 3px solid rgba(245, 166, 35, 0.9);
    outline-offset: 3px;
}

main section {
    padding-block: var(--section-space);
}

.section-header,
.page-hero .container {
    max-width: 860px;
    margin-inline: auto;
}

.section-header p,
.page-hero p,
.article-content > p,
.tech-desc,
.product-description {
    max-width: var(--content-reading-width);
}

.section-header p,
.page-hero p {
    margin-inline: auto;
}

.page-hero {
    min-height: 18rem;
    display: grid;
    align-items: center;
    padding-block: 7.5rem 4rem;
}

.page-hero h1 {
    line-height: 1.12;
    overflow-wrap: anywhere;
}

.detail-title,
.product-info-right h2.detail-title {
    margin: 0 0 1rem;
    color: var(--dark);
    font-size: clamp(1.75rem, 3vw, 2.375rem);
    line-height: 1.2;
}

.product-card h3,
.product-info h3,
.industry-card h3,
.news-info h3,
.contact-card h3,
.footer-links a {
    overflow-wrap: anywhere;
}

.product-block,
.product-card,
.industry-card,
.adv-item,
.news-card,
.honor-card,
.qr-card,
.contact-card,
.seo-keyfact-card {
    border-radius: var(--card-radius) !important;
}

.product-block,
.product-card,
.industry-card,
.news-card,
.contact-card {
    box-shadow: 0 10px 28px -18px rgba(17, 24, 39, 0.35);
}

.product-block:hover,
.product-card:hover,
.industry-card:hover,
.news-card:hover {
    transform: translateY(-3px);
}

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

.product-gallery-main img,
.product-image img,
.case-image img,
.news-image img {
    width: 100%;
    object-fit: cover;
}

.product-detail-grid,
.about-grid,
.culture-flex {
    align-items: start;
}

.product-info-right,
.article-content,
.tech-content {
    min-width: 0;
}

.tech-table,
.spec-table,
.params-table,
.article-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.seo-breadcrumb {
    overflow-x: auto;
    scrollbar-width: thin;
}

.seo-breadcrumb ol {
    width: max-content;
    min-width: 100%;
}

.thumb-item[role="button"] {
    cursor: pointer;
}

.btn-primary,
.btn-outline,
.btn-outline-light {
    min-height: 2.75rem;
    border-radius: 6px;
    white-space: normal;
    text-align: center;
    justify-content: center;
}

@media (max-width: 1360px) and (min-width: 992px) {
    .site-header .container {
        width: 96%;
        max-width: none;
    }

    .nav-menu {
        column-gap: 0.3rem;
    }

    .nav-menu > li > a {
        padding-inline: 0.25rem;
        font-size: 0.75rem;
    }

    .language-switch {
        margin-left: 0.4rem;
    }
}

@media (max-width: 991px) {
    :root {
        --section-space: 3.5rem;
    }

    .embed-icon {
        display: none !important;
    }

    .site-header .container {
        flex-wrap: nowrap;
    }

    .main-nav {
        overflow: visible;
    }

    .nav-menu {
        max-height: calc(100dvh - var(--site-header-height));
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .nav-menu.active {
        left: 0 !important;
    }

    .page-hero {
        min-height: 15rem;
        padding-block: 6.5rem 3rem;
    }

    .product-detail-grid,
    .about-grid,
    .culture-flex {
        gap: 2rem !important;
    }

    .product-detail-grid {
        grid-template-columns: minmax(0, 1fr) !important;
    }
}

@media (max-width: 640px) {
    :root {
        --section-space: 2.75rem;
    }

    .container {
        width: min(100% - 2rem, 1280px);
    }

    .page-hero h1 {
        font-size: 2rem !important;
    }

    .section-header h2,
    .about-text h2,
    .culture-text h2 {
        font-size: 1.75rem !important;
        line-height: 1.2;
    }

    .hero-buttons,
    .btn-group {
        display: grid !important;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .hero-buttons a,
    .btn-group a {
        width: 100%;
    }

    .product-info,
    .news-info,
    .adv-item,
    .contact-card {
        padding: 1.25rem !important;
    }

    .footer-grid {
        grid-template-columns: minmax(0, 1fr) !important;
        gap: 2rem;
    }

    .product-params-grid {
        grid-template-columns: minmax(0, 1fr) !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}