/* ============================================
   九万理科技 - 响应式样式 v2.0
   ============================================ */

/* 大屏缩放适配 */
@media (max-width:1700px) and (min-width:1200px) {
    .section-container { max-width: 95%; }
}

@media (max-width:1400px) {
    .site-header .nav-link {
        padding: 0 14px;
        font-size: 15px;
    }
    .header-contact .contact-phone {
        font-size: 18px;
    }
    .hero-title {
        font-size: 52px;
    }
    .hero-subtitle {
        font-size: 18px;
    }
    .hero-stat-number {
        font-size: 40px;
    }
    .hero-stats {
        gap: 40px;
    }
    .timeline-card {
        min-width: 300px;
    }
    .section-title {
        font-size: 34px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-card:nth-child(2)::after {
        display: none;
    }
}

@media (max-width:995px) {
    .site-header {
        display: none;
    }
    .mobile-header {
        display: block;
    }

    .mobile-logo img {
        height: 36px;
        width: auto;
        max-width: 70%;
        object-fit: contain;
    }

    .hero-banner {
        margin-top: 60px;
        min-height: 200px;
    }
    .hero-banner .swiper-slide img {
        width: 100%;
        height: auto;
        display: block;
    }

    .company-news-grid {
        grid-template-columns: 1fr;
    }

    .news-articles-grid {
        grid-template-columns: 1fr;
    }

    .news-detail-header {
        padding: 30px 24px 24px;
    }
    .news-detail-title {
        font-size: 24px;
    }
    .news-detail-meta {
        flex-wrap: wrap;
        gap: 15px;
    }
    .news-detail-content {
        padding: 30px 24px;
        font-size: 15px;
    }
    .news-detail-footer {
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
    }
    .news-nav-links {
        grid-template-columns: 1fr;
    }

    .hero-banner {
        min-height: 85vh;
    }
    .hero-banner .swiper-slide img {
        height: 85vh;
    }
    .hero-title {
        font-size: 42px;
    }
    .hero-subtitle {
        font-size: 16px;
    }
    .hero-desc {
        font-size: 14px;
    }
    .hero-stats {
        gap: 30px;
    }
    .hero-stat-number {
        font-size: 34px;
    }
    .hero-stat-number .suffix {
        font-size: 20px;
    }
    .hero-stat-label {
        font-size: 12px;
    }
    .hero-scroll-hint {
        bottom: 20px;
    }

    .services-section {
        margin-top: -40px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 20px;
    }
    .service-card {
        padding: 24px 16px;
    }
    .service-card::after {
        display: none;
    }
    .service-card:nth-child(2)::after {
        display: block;
        right: 0;
        top: 15%;
        width: 1px;
        height: 70%;
        background: var(--color-border);
    }
    .service-card:nth-child(odd)::after {
        display: block;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-content h2 {
        font-size: 28px;
    }

    .info-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-track {
        flex-direction: column;
    }
    .timeline-card {
        min-width: 100%;
    }
    .timeline-nav {
        display: none;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .service-center-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }
    .footer-nav-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-contact-col {
        margin-top: 20px;
    }

    .news-list-layout {
        grid-template-columns: 1fr;
    }
    .news-list-item {
        grid-template-columns: 1fr;
    }
    .news-list-thumb {
        min-height: 180px;
        max-height: 240px;
    }
    .news-list-info {
        padding: 20px;
    }

    .channel-focus-area {
        grid-template-columns: 1fr;
    }
    .channel-carousel .carousel-img {
        height: 240px;
    }
    .channel-focus-thumbs {
        grid-template-columns: 1fr 1fr;
    }
    .channel-thumb-item img {
        height: 120px;
    }
    .channel-sub-grid {
        grid-template-columns: 1fr;
    }

    .article-detail-layout {
        grid-template-columns: 1fr;
    }
    .article-main {
        padding: 24px;
    }
    .article-title-main {
        font-size: 24px;
    }

    .page-content-layout {
        grid-template-columns: 1fr;
    }
    .page-content-main {
        padding: 24px;
    }
    .page-title {
        font-size: 24px;
    }

    .page-banner {
        height: 250px;
    }
    .page-banner-content h1 {
        font-size: 30px;
    }

    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }

    .detail-content-card {
        grid-template-columns: 1fr;
    }
    .detail-content-card:nth-child(even) .detail-card-image {
        order: 0;
    }
    .detail-card-text {
        padding: 30px 24px;
    }

    .custom-content-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .custom-image img {
        width: 100%;
    }

    .integration-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .integration-articles {
        grid-template-columns: 1fr;
    }

    .env-gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 200px);
    }
    .env-gallery-item:first-child {
        grid-row: span 2;
    }

    .article-item .media {
        flex-direction: column;
    }
    .article-item .media-left {
        width: 100%;
    }
    .article-item .media-left .img-zoom {
        aspect-ratio: 16/9;
    }

    .filter-panel {
        padding: 16px;
    }
    .sort-options {
        flex-wrap: wrap;
    }

    .gallery-thumbs {
        grid-template-columns: repeat(3, 1fr);
    }

    .user-banner {
        padding: 70px 0 50px;
    }
    .user-stats {
        gap: 30px;
    }
    .user-comment-source {
        flex-direction: column;
    }
    .user-comment-thumb {
        width: 100%;
    }
}

@media (max-width:765px) {
    .section-container {
        padding: 0 20px;
    }

    .news-feature-image {
        height: 220px;
    }
    .news-title {
        font-size: 19px;
    }
    .news-list-item {
        padding: 18px 16px;
    }
    .news-list-date {
        width: 50px;
        font-size: 16px;
    }
    
    .news-article-image {
        height: 180px;
    }
    .news-article-body {
        padding: 20px;
    }
    .news-article-title {
        font-size: 16px;
    }
    
    .news-detail-header {
        padding: 24px 20px 20px;
    }
    .news-detail-title {
        font-size: 22px;
    }
    .news-detail-content {
        padding: 24px 20px;
        font-size: 14px;
    }
    .news-detail-content h2 {
        font-size: 19px;
    }

    .hero-banner {
        margin-top: 60px;
        min-height: 180px;
    }
    .hero-banner .swiper-slide img {
        width: 100%;
        height: auto;
        display: block;
    }
    .hero-title {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 14px;
    }
    .hero-desc {
        font-size: 13px;
        margin-bottom: 30px;
    }
    .hero-stats {
        gap: 20px;
    }
    .hero-stat-number {
        font-size: 28px;
    }
    .hero-stat-number .suffix {
        font-size: 16px;
    }
    .hero-stat-label {
        font-size: 11px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card::after,
    .service-card:nth-child(2)::after,
    .service-card:nth-child(odd)::after {
        display: none;
    }

    .about-section {
        padding: 50px 0;
    }
    .about-content h2 {
        font-size: 24px;
    }

    .info-cards-section {
        padding: 50px 0;
    }

    .timeline-section {
        padding: 60px 0;
    }
    .timeline-card {
        padding: 24px 20px;
        flex-direction: column;
    }
    .timeline-card-year {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .news-feed-section {
        padding: 50px 0;
    }
    .news-feed-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .service-center-section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 24px;
    }
    .section-label {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .footer-container {
        padding: 0 20px;
    }
    .footer-nav-grid {
        grid-template-columns: 1fr;
    }
    .footer-nav-col {
        text-align: center;
    }
    .footer-top {
        justify-content: center;
    }

    .page-banner {
        height: 200px;
    }
    .page-banner-content h1 {
        font-size: 24px;
    }

    .news-list-thumb {
        min-height: 160px;
        max-height: 200px;
    }

    .search-form-inline {
        flex-direction: column;
    }
    .search-input-field {
        padding: 12px 18px;
    }
    .search-submit-btn {
        padding: 12px 24px;
        width: 100%;
        text-align: center;
    }

    .channel-carousel .carousel-img {
        height: 200px;
    }
    .channel-focus-thumbs {
        grid-template-columns: 1fr;
    }
    .channel-thumb-item img {
        height: 160px;
    }
    .channel-feature-card {
        flex-direction: column;
    }
    .channel-feature-thumb {
        width: 100%;
        height: 160px;
    }

    .special-banner-wrap {
        height: 200px;
    }
    .special-banner-label {
        padding: 24px 20px;
    }
    .special-banner-label h2 {
        font-size: 18px;
    }

    .cert-grid {
        grid-template-columns: 1fr;
    }

    .integration-grid {
        grid-template-columns: 1fr;
    }

    .env-gallery {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .env-gallery-item:first-child {
        grid-row: span 1;
    }
    .env-gallery-item {
        height: 200px;
    }

    .article-main {
        padding: 16px;
    }

    .page-content-main {
        padding: 16px;
    }

    .article-title-main {
        font-size: 20px;
    }
    .page-title {
        font-size: 20px;
    }

    .detail-card-text h2 {
        font-size: 22px;
    }

    .dev-block {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 24px;
    }
    .dev-image img {
        max-height: 200px;
    }
    .dev-text {
        text-align: center !important;
    }

    .contact-info-card {
        padding: 24px;
    }
    .contact-form-section {
        padding: 24px;
    }

    .gallery-article .row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:480px) {
    .hero-banner {
        margin-top: 60px;
        min-height: 150px;
    }
    .hero-banner .swiper-slide img {
        width: 100%;
        height: auto;
        display: block;
    }
    .hero-title {
        font-size: 26px;
    }
    .hero-content {
        padding: 0 16px;
    }
    .hero-badge {
        font-size: 11px;
        letter-spacing: 2px;
        padding: 6px 16px;
    }
    .hero-stats {
        flex-direction: row;
        gap: 16px;
    }
    .hero-stat-number {
        font-size: 24px;
    }

    .service-card {
        padding: 20px 14px;
    }
    .service-card-title {
        font-size: 16px;
    }

    .news-feed-section .news-grid {
        gap: 20px;
    }

    .news-list-stats {
        flex-wrap: wrap;
        gap: 10px;
    }

    .section-title {
        font-size: 22px;
    }
    .section-header {
        margin-bottom: 40px;
    }

    .footer-nav-grid {
        grid-template-columns: 1fr;
    }

    .gallery-thumbs {
        grid-template-columns: repeat(2, 1fr);
    }

    .user-banner {
        padding: 60px 0 40px;
    }
    .user-avatar-wrap {
        width: 90px;
        height: 90px;
    }
    .user-avatar-img {
        width: 82px;
        height: 82px;
    }
    .user-nickname {
        font-size: 22px;
    }
    .user-stats {
        gap: 24px;
    }
    .user-stat-num {
        font-size: 20px;
    }
    .user-comment-source {
        flex-direction: column;
    }
    .user-comment-thumb {
        width: 100%;
    }
    .user-tabs {
        flex-direction: column;
    }

    .aboutNav ul li a {
        padding: 10px 10px;
        font-size: 12px;
    }
    .aboutCon h2,
    .fazhan_top h2,
    .zizhi_top h2,
    .hezuo_top h2,
    .contact_top h2 {
        font-size: 22px;
    }
    .jicheng_bot_c ul li {
        padding: 20px 16px;
    }
    .idcCon_1 {
        padding: 16px;
    }
    .idcCon_left h2 {
        font-size: 20px;
    }
    .show_top h2 {
        font-size: 20px;
    }
    .card .operate .pull-left,
    .card .operate .pull-right {
        float: none;
        text-align: center;
        margin: 4px 0;
    }
}