/*
============================================================
 【样式文件】responsive.css
 【中文名称】响应式适配样式文件
 【功能说明】移动端/平板端适配：栅格布局调整、字号缩放、侧栏折叠、导航改汉堡菜单、各模块在不同分辨率下的视觉与布局优化
============================================================
*/
@media (max-width: 1200px) {.container {
        max-width: 1140px;
        padding: 0 32px;
    }.stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }.solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }.hero-title {
        font-size: 60px;
    }.section-title {
        font-size: 36px;
    }.nav-link {
        padding: 8px 12px;
        font-size: 14px;
    }}
@media (max-width: 992px) {:root {
        --header-height: 70px;
    }.container {
        padding: 0 24px;
    }
    .stats,
    .products,
    .solutions,
    .certs,
    .about,
    .news,
    .cta {
        padding-top: 70px;
        padding-bottom: 70px;
    }.section-header {
        margin-bottom: 40px;
    }.nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        padding: 100px 30px 30px;
        display: none;
        overflow-y: auto;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }.nav.active {
        display: block;
        right: 0;
    }.nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }.nav-link {
        display: block;
        padding: 14px 16px;
        font-size: 16px;
        border-radius: 8px;
    }.nav-link.active::after {
        display: none;
    }.has-dropdown .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(0, 102, 255, 0.05);
        border: none;
        box-shadow: none;
        padding: 4px 0 4px 16px;
        margin-top: 4px;
        display: none;
    }.has-dropdown.open .dropdown {
        display: block;
    }.header-right {
        display: none;
    }.hamburger {
        display: flex;
    }.hero-title {
        font-size: 48px;
    }.hero-subtitle {
        font-size: 16px;
    }.products-grid {
        grid-template-columns: repeat(2, 1fr);
    }.about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }.about-text {
        max-width: 100%;
    }.about-visual {
        max-width: 540px;
        margin: 0 auto;
    }.news-grid {
        grid-template-columns: 1fr;
    }.news-large .news-img {
        height: 240px;
    }.footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }.footer-company {
        grid-column: 1 / -1;
    }.cta-title {
        font-size: 34px;
    }.section-title {
        font-size: 32px;
    }}
@media (max-width: 768px) {:root {
        --header-height: 64px;
    }.container {
        padding: 0 20px;
    }.hero {
        min-height: 600px;
    }.hero-title {
        font-size: 36px;
        letter-spacing: 1px;
    }.hero-tag {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 24px;
    }.hero-subtitle {
        font-size: 14px;
    }.hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }.hero-buttons .btn {
        width: 100%;
    }.stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }.stat-card {
        padding: 28px 16px;
    }.stat-number {
        font-size: 36px;
    }.products-grid {
        grid-template-columns: 1fr;
    }.solutions-grid {
        grid-template-columns: 1fr;
    }.section-title {
        font-size: 28px;
    }.section-desc {
        font-size: 14px;
    }.about-features {
        grid-template-columns: 1fr;
    }.about-subtitle {
        font-size: 22px;
    }.cta {
        padding: 60px 0;
    }.cta-title {
        font-size: 26px;
    }.cta-desc {
        font-size: 15px;
    }.cta-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }.cta-buttons .btn {
        width: 100%;
    }.btn {
        width: 100%;
    }.hero-buttons .btn,
    .cta-buttons .btn {
        width: 100%;
    }.nav {
        width: 100vw;
        max-width: 100vw;
    }.about-badge {
        width: 90px;
        height: 90px;
        top: -10px;
        right: -10px;
    }.badge-number {
        font-size: 28px;
    }.badge-text {
        font-size: 10px;
    }.about-img {
        height: 150px;
        font-size: 48px;
    }.back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
        font-size: 20px;
    }.footer {
        padding: 60px 0 24px;
    }}
@media (max-width: 480px) {.container {
        padding: 0 16px;
    }.hero-title {
        font-size: 28px;
        line-height: 1.25;
    }.hero-tag {
        font-size: 11px;
        padding: 5px 12px;
    }.hero-subtitle br {
        display: none;
    }.stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }.stat-card {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 24px;
        text-align: left;
    }.stat-bar {
        width: 3px;
        height: 100%;
        top: 0;
        left: 0;
        transform: scaleY(0);
        transform-origin: top;
    }.stat-card:hover .stat-bar {
        transform: scaleY(1);
    }.stat-number {
        font-size: 32px;
    }.stat-suffix {
        font-size: 16px;
        margin-top: 4px;
    }.stat-label {
        margin-top: 0;
        font-size: 13px;
    }.cert-card {
        width: 180px;
        padding: 24px 16px;
    }.cert-icon {
        font-size: 36px;
    }.cert-name {
        font-size: 15px;
    }.cert-en {
        font-size: 11px;
    }.section-title {
        font-size: 24px;
    }.section-tag {
        font-size: 11px;
        letter-spacing: 2px;
    }.footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }.footer-company {
        grid-column: auto;
    }.logo-img {
        height: 38px;
    }.logo-footer .logo-img {
        height: 30px;
    }.about-img-grid {
        gap: 10px;
    }.about-img {
        height: 120px;
        font-size: 40px;
    }.logo-img {
        height: 34px;
    }.logo-footer .logo-img {
        height: 28px;
    }.news-large .news-title {
        font-size: 18px;
    }.cta-title {
        font-size: 22px;
    }}
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {.hero {
        height: 100vh;
        min-height: 500px;
        padding: 80px 0 40px;
    }.hero-title {
        font-size: 32px;
    }.hero-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }.hero-subtitle br {
        display: none;
    }.hero-buttons {
        margin-bottom: 20px;
    }.hero-scroll {
        display: none;
    }.nav {
        padding: 80px 24px 24px;
    }.nav-link {
        padding: 10px 14px;
        font-size: 14px;
    }.stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }.stat-card {
        padding: 20px 12px;
    }.stat-number {
        font-size: 28px;
    }}
@media print {body {
        background: #fff;
        color: #000;
        font-size: 12pt;
    }.header,
    .hamburger,
    .back-to-top,
    .hero-particles,
    .hero-grid,
    .hero-glow,
    .hero-scroll,
    .product-overlay,
    .certs-marquee,
    .cta-buttons .btn-outline,
    .footer-social {
        display: none !important;
    }.hero {
        height: auto;
        min-height: auto;
        padding: 40px 0;
        background: #fff;
    }.hero-title,
    .section-title,
    .cta-title,
    .product-name,
    .solution-name,
    .news-title {
        color: #000 !important;
        -webkit-text-fill-color: #000 !important;
        background: none !important;
    }.hero-title-accent {
        color: #0066FF !important;
        -webkit-text-fill-color: #0066FF !important;
    }.hero-subtitle,
    .section-desc,
    .product-desc,
    .solution-desc,
    .news-desc,
    .about-desc,
    .stat-label {
        color: #333 !important;
    }.stats,
    .products,
    .solutions,
    .certs,
    .about,
    .news,
    .cta,
    .footer {
        background: #fff !important;
        padding: 30px 0;
    }.stat-card,
    .product-card,
    .solution-card,
    .cert-card,
    .news-card,
    .about-feature,
    .about-img {
        background: #f5f5f5 !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        break-inside: avoid;
    }.fade-in-up {
        opacity: 1 !important;
        transform: none !important;
    }.container {
        max-width: 100% !important;
        padding: 0 20px !important;
    }a {
        color: #0066FF !important;
        text-decoration: underline;
    }.btn {
        display: none;
    }}
@media (max-width: 1200px) {.page-layout {
        grid-template-columns: 240px 1fr;
        gap: 32px;
    }.page-banner-title {
        font-size: 38px;
    }.gallery-main {
        height: 380px;
    }.gallery-main-img {
        font-size: 120px;
    }}
@media (max-width: 992px) {.page-banner {
        height: 240px;
    }.page-banner-sm {
        height: 200px;
    }.page-banner-title {
        font-size: 32px;
    }.page-banner-sm .page-banner-title {
        font-size: 24px;
    }.page-main {
        padding: 60px 0;
    }.page-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }.page-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }.sidebar-card {
        margin-bottom: 0;
    }.list-card .product-img {
        height: 180px;
    }.detail-title {
        font-size: 26px;
    }.gallery-main {
        height: 340px;
    }.gallery-main-img {
        font-size: 100px;
    }.params-table th,
    .params-table td {
        padding: 14px 18px;
    }}
@media (max-width: 768px) {.page-banner {
        height: 200px;
    }.page-banner-sm {
        height: 170px;
    }.page-banner-title {
        font-size: 26px;
        margin-bottom: 14px;
    }.page-banner-tag {
        font-size: 12px;
        padding: 5px 12px;
        margin-bottom: 14px;
    }.breadcrumb {
        font-size: 12px;
        gap: 6px;
    }.page-main {
        padding: 50px 0;
    }.page-sidebar {
        grid-template-columns: 1fr;
        gap: 16px;
    }.sidebar-card {
        padding: 22px 20px;
    }.list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }.list-card .product-img {
        height: 160px;
    }.list-card .product-placeholder {
        font-size: 56px;
    }.list-card .product-body {
        padding: 16px;
    }.list-card .product-name {
        font-size: 16px;
    }.list-card .product-desc {
        font-size: 13px;
    }.list-toolbar {
        padding: 14px 18px;
    }.toolbar-tab {
        padding: 6px 12px;
        font-size: 13px;
    }.page-btn {
        min-width: 38px;
        height: 38px;
        padding: 0 10px;
        font-size: 13px;
    }.detail-title {
        font-size: 22px;
    }.detail-meta {
        gap: 8px;
        font-size: 12px;
    }.gallery-main {
        height: 260px;
    }.gallery-main-img {
        font-size: 80px;
    }.gallery-thumb {
        height: 70px;
        font-size: 28px;
    }.detail-section-title {
        font-size: 18px;
    }.params-table th,
    .params-table td {
        padding: 12px 14px;
        font-size: 13px;
    }.detail-content p {
        font-size: 14px;
    }.related-grid {
        grid-template-columns: 1fr;
    }}
@media (max-width: 480px) {.page-banner {
        height: 180px;
    }.page-banner-sm {
        height: 160px;
    }.page-banner-title {
        font-size: 22px;
    }.page-banner-tag {
        font-size: 11px;
        padding: 4px 10px;
    }.breadcrumb {
        font-size: 11px;
    }.list-grid {
        grid-template-columns: 1fr;
    }.list-card .product-img {
        height: 200px;
    }.list-card .product-placeholder {
        font-size: 64px;
    }.list-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }.toolbar-right {
        justify-content: center;
    }.params-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }.params-table {
        min-width: 480px;
    }.params-table th,
    .params-table td {
        padding: 10px 12px;
        font-size: 12px;
        white-space: nowrap;
    }.detail-title {
        font-size: 20px;
    }.gallery-main {
        height: 220px;
    }.gallery-main-img {
        font-size: 64px;
    }.gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }.gallery-thumb {
        height: 60px;
        font-size: 22px;
    }.detail-section-title {
        font-size: 17px;
    }.detail-content p {
        font-size: 13px;
    }}