/* ==================== 公共页面样式 ==================== */

/* 页面内容容器 */
.page-content {
    padding-top: var(--header-height);
}

/* 背景色 */
.bg-gray {
    background: #f8f9fa;
}

.bg-primary {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
}

/* Banner区域 */
.page-banner {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-banner .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,102,204,0.85) 0%, rgba(0,68,153,0.85) 100%);
}

.page-banner .banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    animation: fadeInUp 0.8s ease;
}

.page-banner .banner-title {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 4px;
}

.page-banner .banner-subtitle {
    font-size: 16px;
    opacity: 0.9;
    letter-spacing: 2px;
}

/* 面包屑导航 */
.breadcrumb-box {
    background: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: #0066cc;
}

.breadcrumb a i {
    margin-right: 5px;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #ccc;
}

.breadcrumb .current {
    color: #0066cc;
}

/* 二级导航 */
.sub-nav-box {
    background: #fff;
    border-bottom: 2px solid #0066cc;
    position: sticky;
    top: var(--header-height);
    z-index: 100;
}

.sub-nav {
    display: flex;
    gap: 0;
}

.sub-nav-item {
    padding: 18px 35px;
    font-size: 16px;
    color: #333;
    text-decoration: none;
    position: relative;
    transition: all 0.3s;
}

.sub-nav-item::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #0066cc;
    transition: width 0.3s;
}

.sub-nav-item:hover,
.sub-nav-item.active {
    color: #0066cc;
}

.sub-nav-item:hover::after,
.sub-nav-item.active::after {
    width: 100%;
}

/* 通用区块 */
.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
    margin: 0 auto;
    border-radius: 2px;
}

/* ==================== 关于页面样式 ==================== */

/* 企业简介 */
.about-intro .intro-content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.about-intro .intro-img {
    flex: 0 0 500px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.about-intro .intro-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.about-intro .intro-img:hover img {
    transform: scale(1.05);
}

.about-intro .intro-text {
    flex: 1;
}

.about-intro .intro-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

.about-intro .intro-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.about-intro .stat-item {
    text-align: center;
    flex: 1;
}

.about-intro .stat-num {
    font-size: 42px;
    font-weight: 700;
    color: #0066cc;
    line-height: 1;
    margin-bottom: 10px;
}

.about-intro .stat-label {
    font-size: 14px;
    color: #888;
}

/* 关于讯海 - 新版样式 */
.about-intro {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.about-intro .about-img {
    flex: 0 0 500px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.about-intro .about-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.about-intro .about-img:hover img {
    transform: scale(1.05);
}

.about-intro .about-text {
    flex: 1;
}

.about-intro .about-text h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
}

.about-intro .about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 15px;
    text-align: justify;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.about-stats .stat-item {
    text-align: center;
    flex: 1;
}

.about-stats .stat-num {
    font-size: 42px;
    font-weight: 700;
    color: #0066cc;
    line-height: 1;
    margin-bottom: 5px;
    display: inline;
}

.about-stats .stat-plus {
    font-size: 42px;
    font-weight: 700;
    color: #0066cc;
    line-height: 1;
}

.about-stats .stat-label {
    display: block;
    font-size: 14px;
    color: #888;
}

/* 企业文化 - 文字版样式 */
.culture-text-block {
    max-width: 900px;
    margin: 0 auto;
}

.culture-text-item {
    display: flex;
    gap: 30px;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.culture-text-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.1);
}

.culture-text-icon {
    flex: 0 0 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.culture-text-icon i {
    font-size: 32px;
    color: #fff;
}

.culture-text-content {
    flex: 1;
}

.culture-text-content h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
}

.culture-text-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 发展历程 - 垂直时间线样式 */
.timeline-vertical {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline-vertical::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 15px;
    width: 4px;
    background: linear-gradient(180deg, #0066cc, #0099ff);
    border-radius: 2px;
}

.timeline-vertical-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 20px;
}

.timeline-vertical-item:last-child {
    margin-bottom: 0;
}

.timeline-vertical-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 4px solid #0066cc;
    border-radius: 50%;
    z-index: 1;
}

.timeline-vertical-year {
    font-size: 24px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 10px;
}

.timeline-vertical-year i {
    margin-right: 10px;
}

.timeline-vertical-content {
    background: #fff;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.timeline-vertical-content h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.timeline-vertical-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

/* 联系我们 - 左侧文字右侧地图样式 */
.contact-with-map {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-map-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    transition: all 0.3s;
}

.contact-info-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateX(10px);
}

.contact-info-icon {
    flex: 0 0 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-icon i {
    font-size: 20px;
    color: #fff;
}

.contact-info-text h4 {
    font-size: 16px;
    color: #fff;
    margin-bottom: 5px;
}

.contact-info-text p {
    font-size: 15px;
    color: rgba(255,255,255,0.9);
}

.contact-map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.contact-map img {
    width: 100%;
    height: auto;
    display: block;
}

/* 专利技术 - 文字介绍样式 */
.patent-text-intro {
    margin-bottom: 50px;
    background: #fff;
    padding: 40px 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.patent-text-intro p {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
}

.patent-text-intro p:last-child {
    margin-bottom: 0;
}

.patent-text-intro .highlight {
    color: #0066cc;
    font-weight: 600;
}

.patent-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.patent-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: #fff;
    border-radius: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.patent-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.15);
}

.patent-badge i {
    font-size: 24px;
    color: #0066cc;
}

.patent-badge span {
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

/* 企业文化 - 新卡片样式 */
.culture-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.culture-card-new {
    position: relative;
    background: #fff;
    padding: 40px 30px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.4s;
    overflow: hidden;
}

.culture-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
}

.culture-card-new:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.culture-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.culture-card-icon i {
    font-size: 28px;
    color: #fff;
}

.culture-card-content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.culture-card-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.culture-card-num {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 48px;
    font-weight: 700;
    color: #f0f0f0;
    line-height: 1;
}

/* 发展历程 - 左右交替样式 */
.history-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    background: linear-gradient(180deg, #0066cc, #0099ff);
    border-radius: 2px;
}

.history-item {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    position: relative;
}

.history-item:last-child {
    margin-bottom: 0;
}

.history-item.left {
    flex-direction: row;
    justify-content: flex-start;
    padding-right: calc(50% + 40px);
}

.history-item.right {
    flex-direction: row-reverse;
    justify-content: flex-start;
    padding-left: calc(50% + 40px);
}

.history-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: #fff;
    border: 5px solid #0066cc;
    border-radius: 50%;
    z-index: 2;
}

.history-content {
    background: #fff;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    flex: 1;
    max-width: 380px;
}

.history-year {
    font-size: 32px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 10px;
}

.history-content h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

.history-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.culture-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.culture-card:hover::before {
    transform: scaleX(1);
}

.culture-card .culture-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.culture-card .culture-icon i {
    font-size: 30px;
    color: #fff;
}

.culture-card .culture-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.culture-card .culture-text {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 企业文化 - 新版样式 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.culture-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.culture-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.culture-item:hover::before {
    transform: scaleX(1);
}

.culture-item .culture-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.culture-item .culture-icon i {
    font-size: 30px;
    color: #fff;
}

.culture-item h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.culture-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 发展历程 */
.about-timeline .timeline {
    position: relative;
    padding-left: 50%;
}

.about-timeline .timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, #0066cc, #0099ff);
}

.about-timeline .timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: flex-start;
}

.about-timeline .timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
    padding-left: 60px;
}

.about-timeline .timeline-item:nth-child(even) {
    text-align: left;
    padding-right: 60px;
}

.about-timeline .timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #0066cc;
    border: 4px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(0,102,204,0.3);
    z-index: 1;
}

.about-timeline .timeline-date {
    position: absolute;
    top: -10px;
    font-size: 24px;
    font-weight: 700;
    color: #0066cc;
}

.about-timeline .timeline-item:nth-child(odd) .timeline-date {
    left: -90px;
}

.about-timeline .timeline-item:nth-child(even) .timeline-date {
    right: -90px;
}

.about-timeline .timeline-content {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    flex: 1;
}

.about-timeline .timeline-content h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.about-timeline .timeline-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 发展历程 - 新版样式 */
.timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
    z-index: 0;
}

.timeline-item {
    flex: 1;
    min-width: 180px;
    position: relative;
    text-align: center;
    padding-top: 60px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: #fff;
    border: 4px solid #0066cc;
    border-radius: 50%;
    z-index: 1;
}

.timeline-year {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    font-weight: 700;
    color: #0066cc;
}

.timeline-content {
    padding: 20px 15px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin: 0 10px;
}

.timeline-content h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 荣誉与认证 */
.honor-news {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}

.honor-news .news-item {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.honor-news .news-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.1);
}

.honor-news .news-date {
    font-size: 14px;
    color: #0066cc;
    font-weight: 600;
    padding: 8px 20px;
    background: rgba(0,102,204,0.1);
    border-radius: 20px;
    margin-right: 25px;
    white-space: nowrap;
}

.honor-news .news-info h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.honor-news .news-info p {
    font-size: 14px;
    color: #888;
}

/* 图片画廊样式 */
.img-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 3/4;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Lightbox */
#lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
}

.lightbox-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-img-box {
    max-width: 70%;
    max-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 5px;
}

#lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    z-index: 10000;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
}

#lightbox-close:hover {
    color: #0066cc;
}

#lightbox-prev,
#lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    padding: 20px 15px;
    transition: all 0.3s;
    z-index: 10000;
}

#lightbox-prev {
    left: 20px;
}

#lightbox-next {
    right: 20px;
}

#lightbox-prev:hover,
#lightbox-next:hover {
    color: #0066cc;
}

/* 专利认证 */
.patent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.patent-item {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
}

.patent-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.patent-item .patent-img {
    height: 200px;
    overflow: hidden;
}

.patent-item .patent-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.patent-item:hover .patent-img img {
    transform: scale(1.1);
}

.patent-item .patent-content {
    padding: 25px;
}

.patent-item .patent-content h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.patent-item .patent-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.patent-item .patent-tag {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    font-size: 12px;
    border-radius: 15px;
}

/* 联系我们 - 新版样式 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.contact-item {
    background: rgba(255,255,255,0.1);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.2);
}

.contact-item:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.contact-item .contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-item .contact-icon i {
    font-size: 24px;
    color: #fff;
}

.contact-item h4 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 10px;
}

.contact-item p {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
}

/* 合作伙伴 - 简洁版 */
.partner-simple {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2px;
    align-items: center;
}

.partner-simple img {
    width: 100%;
    height: 80px;
 object-fit: fill; 
    transition: all 0.3s;
	 border: 1px solid #ccc;
	  padding: 2px;
}

.partner-simple img:hover {
    filter: grayscale(0%);
    opacity: 1;

    border-color: #0066cc;
}

/* 联系我们 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    background: #fff;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,102,204,0.15);
}

.contact-item .contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-item .contact-icon i {
    font-size: 24px;
    color: #fff;
}

.contact-item .contact-info h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

.contact-item .contact-info p {
    font-size: 14px;
    color: #666;
}

.contact-btn {
    text-align: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 40px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    font-size: 16px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(0,102,204,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.4);
}

/* ==================== 服务页面样式 ==================== */

.service-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-feature {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,102,204,0.1), transparent);
    transition: left 0.5s;
}

.service-feature:hover::before {
    left: 100%;
}

.service-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.service-feature .feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all 0.3s;
}

.service-feature:hover .feature-icon {
    transform: rotateY(180deg);
}

.service-feature .feature-icon i {
    font-size: 36px;
    color: #fff;
}

.service-feature .feature-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.service-feature .feature-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

.service-process {
    background: #fff;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #0099ff);
}

.process-step {
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.process-step .step-num {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    box-shadow: 0 10px 30px rgba(0,102,204,0.3);
}

.process-step .step-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.process-step .step-desc {
    font-size: 13px;
    color: #888;
    max-width: 150px;
    margin: 0 auto;
}

/* ==================== 产品列表页样式 ==================== */

/* 一级分类导航 - 产品大类 */
.product-main-nav {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 20px 0;
}

.product-main-nav .main-nav-list {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.product-main-nav .main-nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 40px;
    background: #f8f9fa;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
    min-width: 240px;
}

.product-main-nav .main-nav-item:hover,
.product-main-nav .main-nav-item.active {
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.2);
}

.product-main-nav .nav-icon {
    width: 50px;
    height: 50px;
    background: rgba(0,102,204,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-nav .main-nav-item:hover .nav-icon,
.product-main-nav .main-nav-item.active .nav-icon {
    background: rgba(255,255,255,0.2);
}

.product-main-nav .nav-icon i {
    font-size: 24px;
    color: #0066cc;
}

.product-main-nav .main-nav-item:hover .nav-icon i,
.product-main-nav .main-nav-item.active .nav-icon i {
    color: #fff;
}

.product-main-nav .nav-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 3px;
}

.product-main-nav .nav-subtitle {
    font-size: 12px;
    opacity: 0.7;
}

/* 二级分类筛选栏 */
.product-filter-bar {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.product-filter-bar .filter-btn {
    padding: 10px 25px;
    background: #fff;
    border: 2px solid #e5e5e5;
    border-radius: 25px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.product-filter-bar .filter-btn:hover {
    border-color: #0066cc;
    color: #fff;
}

.product-filter-bar .filter-btn.active {
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-color: #0066cc;
    color: #fff;
}

/* 产品分类区块 */
.product-section {
    display: none;
}

.product-section.active {
    display: block;
}

/* 产品网格 */
.product-filters {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: #fff;
    border: 2px solid #eee;
    border-radius: 30px;
    font-size: 15px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-color: #0066cc;
    color: #fff;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.product-card .product-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-card .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-card .product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,102,204,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-card .product-overlay a {
    padding: 12px 30px;
    background: #fff;
    color: #0066cc;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.product-card .product-overlay a:hover {
    background: #0066cc;
    color: #fff;
}

.product-card .product-info {
    padding: 25px;
}

.product-card .product-category {
    font-size: 12px;
    color: #0066cc;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.product-card .product-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.product-card .product-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
}

/* ==================== 产品详细页样式 ==================== */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.product-gallery {
    position: relative;
}

.product-main-img {
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
}

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

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.product-thumb {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.product-thumb.active,
.product-thumb:hover {
    border-color: #0066cc;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-info h1 {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
}

.product-detail-info .product-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.product-detail-info .meta-item {
    font-size: 14px;
    color: #888;
}

.product-detail-info .meta-item span {
    color: #333;
}

.product-detail-info .product-features {
    margin-bottom: 30px;
}

.product-detail-info .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.product-detail-info .feature-item i {
    color: #0066cc;
    font-size: 20px;
    margin-top: 2px;
}

.product-detail-info .product-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-actions {
    display: flex;
    gap: 15px;
}

.btn-consult {
    padding: 15px 40px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-consult:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.4);
	color:#FFFFFF;
}

.btn-download {
    padding: 15px 40px;
    background: #fff;
    color: #0066cc;
    border: 2px solid #0066cc;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-download:hover {
    background: #0066cc;
    color: #fff;
}

/* 产品参数 */
.product-params {
    margin-top: 60px;
}

.params-table {
    width: 100%;
    border-collapse: collapse;
}

.params-table th,
.params-table td {
    padding: 15px 20px;
    border: 1px solid #eee;
    text-align: left;
}

.params-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    width: 200px;
}

.params-table td {
    color: #666;
}

/* ==================== 新闻列表页样式 ==================== */

.news-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.news-tab {
    padding: 12px 30px;
    font-size: 16px;
    color: #666;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s;
}

.news-tab:hover,
.news-tab.active {
    color: #0066cc;
    border-bottom-color: #0066cc;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,102,204,0.15);
}

.news-card .news-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-card .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-card:hover .news-img img {
    transform: scale(1.1);
}

.news-card .news-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0,102,204,0.9);
    color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 12px;
}

.news-card .news-info {
    padding: 25px;
}

.news-card .news-category {
    font-size: 12px;
    color: #0066cc;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.news-card .news-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .news-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.news-card .news-title a:hover {
    color: #0066cc;
}

.news-card .news-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .news-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 15px;
    font-size: 14px;
    color: #0066cc;
    text-decoration: none;
    transition: gap 0.3s;
}

.news-card .news-more:hover {
    gap: 10px;
}

/* 新闻列表样式 - 带左侧大图 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.news-list-item {
    display: flex;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s;
}

.news-list-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0,102,204,0.1);
}

.news-list-item .news-img {
    flex: 0 0 350px;
    height: 220px;
    overflow: hidden;
}

.news-list-item .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.news-list-item:hover .news-img img {
    transform: scale(1.1);
}

.news-list-item .news-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-item .news-date {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.news-list-item .news-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
}

.news-list-item .news-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.news-list-item .news-title a:hover {
    color: #0066cc;
}

.news-list-item .news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* ==================== 新闻详细页样式 ==================== */

.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.article-category {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 20px;
}

.article-title {
    font-size: 36px;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #999;
    font-size: 14px;
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.9;
    color: #444;
}

.article-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.article-content img {
    max-width: 100%;
    border-radius: 10px;
    margin: 30px 0;
}

.article-content h2 {
    font-size: 24px;
    color: #333;
    margin: 40px 0 20px;
}

.article-content h3 {
    font-size: 20px;
    color: #333;
    margin: 30px 0 15px;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.article-nav a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.article-nav a:hover {
    color: #0066cc;
}

.article-share {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.article-share span {
    color: #333;
    font-weight: 500;
}

/* ==================== 加入我们页面样式 ==================== */

.join-hero {
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    padding: 80px 0;
    color: #fff;
    text-align: center;
}

.join-hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

.join-hero p {
    font-size: 18px;
    opacity: 0.9;
}

.job-benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.benefit-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,102,204,0.15);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.benefit-icon i {
    font-size: 28px;
    color: #fff;
}

.benefit-card h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 14px;
    color: #888;
}

.job-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.job-item {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.job-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0,102,204,0.1);
}

.job-info h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
}

.job-info .job-tags {
    display: flex;
    gap: 15px;
}

.job-info .job-tag {
    font-size: 13px;
    color: #888;
    padding: 5px 15px;
    background: #f5f5f5;
    border-radius: 15px;
}

.job-btn {
    padding: 12px 30px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.job-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.3);
}

/* ==================== 联系我们页面样式 ==================== */

.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.contact-form h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
    outline: none;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #0066cc, #0099ff);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,102,204,0.4);
}

.contact-info-section {
    padding: 50px;
    background: linear-gradient(135deg, #0066cc, #004499);
    border-radius: 20px;
    color: #fff;
}

.contact-info-section h3 {
    font-size: 28px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-detail .detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail .detail-icon i {
    font-size: 20px;
}

.contact-detail .detail-content h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-detail .detail-content p {
    font-size: 14px;
    opacity: 0.9;
}

/* ==================== 动画 ==================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.section.animated .section-title,
.section.animated .section-line,
.section.animated .intro-content,
.section.animated .culture-card,
.section.animated .timeline-item,
.section.animated .contact-item,
.section.animated .product-card,
.section.animated .news-card {
    animation: fadeInUp 0.8s ease forwards;
}

.section.animated .culture-card:nth-child(1) { animation-delay: 0.1s; }
.section.animated .culture-card:nth-child(2) { animation-delay: 0.2s; }
.section.animated .culture-card:nth-child(3) { animation-delay: 0.3s; }
.section.animated .culture-card:nth-child(4) { animation-delay: 0.4s; }
.section.animated .culture-card:nth-child(5) { animation-delay: 0.5s; }
.section.animated .culture-card:nth-child(6) { animation-delay: 0.6s; }

/* ==================== 响应式 ==================== */

@media (max-width: 1200px) {
    .about-intro .intro-content,
    .about-intro {
        flex-direction: column;
    }
    
    .about-intro .intro-img,
    .about-intro .about-img {
        flex: 1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .culture-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .culture-text-item {
        flex-direction: column;
        text-align: center;
    }
    
    .culture-text-icon {
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-simple {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .contact-with-map {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .img-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .patent-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .history-timeline::before {
        left: 20px;
    }
    
    .history-item.left,
    .history-item.right {
        flex-direction: row;
        padding-right: 0;
        padding-left: 60px;
        justify-content: flex-start;
    }
    
    .history-dot {
        left: 20px;
    }
    
    .history-content {
        max-width: none;
    }
    
    .about-timeline .timeline,
    .timeline {
        flex-direction: column;
        padding-left: 0;
    }
    
    .timeline::before {
        top: 0;
        bottom: 0;
        left: 20px;
        right: auto;
        width: 4px;
        height: auto;
    }
    
    .timeline-item {
        padding-top: 0;
        padding-left: 60px;
        text-align: left;
    }
    
    .timeline-item::before {
        top: 5px;
        left: 10px;
    }
    
    .timeline-year {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-bottom: 10px;
    }
    
    .about-timeline .timeline::before {
        left: 20px;
    }
    
    .about-timeline .timeline-item,
    .about-timeline .timeline-item:nth-child(odd),
    .about-timeline .timeline-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
        flex-direction: row;
    }
    
    .about-timeline .timeline-item:nth-child(odd) .timeline-date,
    .about-timeline .timeline-item:nth-child(even) .timeline-date {
        left: -20px;
        right: auto;
    }
    
    .about-timeline .timeline-dot {
        left: 20px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    
    .page-banner .banner-title {
        font-size: 28px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .culture-grid,
    .contact-grid,
    .product-grid,
    .news-grid,
    .culture-cards {
        grid-template-columns: 1fr;
    }
    
    .img-gallery,
    .patent-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partner-simple {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .partner-simple img {
        height: 60px;
    }
    
    .culture-card-new {
        padding: 30px 25px 25px;
    }
    
    .culture-card-num {
        font-size: 36px;
    }
    
    .culture-text-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .culture-text-icon {
        margin: 0 auto 20px;
    }
    
    .timeline-vertical {
        padding-left: 30px;
    }
    
    .timeline-vertical::before {
        left: 10px;
    }
    
    .timeline-vertical-item {
        padding-left: 15px;
    }
    
    .timeline-vertical-item::before {
        left: -27px;
    }
    
    .timeline-vertical-year {
        font-size: 20px;
    }
    
    .timeline-vertical-content {
        padding: 20px;
    }
    
    /* 发展历程左右交替 - 移动端改为居中 */
    .history-timeline::before {
        left: 15px;
    }
    
    .history-item.left,
    .history-item.right {
        padding-left: 50px;
        padding-right: 0;
    }
    
    .history-dot {
        left: 15px;
        width: 18px;
        height: 18px;
    }
    
    .history-content {
        padding: 20px;
    }
    
    .history-year {
        font-size: 26px;
    }
    
    .history-content h4 {
        font-size: 16px;
    }
    
    .contact-with-map {
        grid-template-columns: 1fr;
    }
    
    .contact-map {
        order: -1;
    }
    
    .patent-text-intro {
        padding: 25px;
    }
    
    .patent-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .about-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .about-stats .stat-item {
        flex: 1 1 45%;
    }
    
    .about-stats .stat-num {
        font-size: 32px;
    }
    
    .job-benefits {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .contact-section {
        grid-template-columns: 1fr;
    }
    
    .news-list-item {
        flex-direction: column;
    }
    
    .news-list-item .news-img {
        flex: 1;
        height: 200px;
    }
    
    .article-title {
        font-size: 26px;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    .sub-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .sub-nav-item {
        padding: 15px 25px;
        white-space: nowrap;
    }
    
    .honor-news .news-item {
        flex-direction: column;
        text-align: center;
    }
    
    .honor-news .news-date {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .timeline-content {
        margin: 0;
    }
}
/* 页码区域整体居中 */
.page-status {
  display: inline-block;
  padding: 6px 10px;
  margin: 0 4px;
  text-decoration: none;
  color: #333;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

/* 所有页码按钮通用样式 */
.page-index,
.page-pre,
.page-next,
.page-last,
.page-num {
  display: inline-block;
  padding: 6px 10px;
  margin: 0 4px;
  text-decoration: none;
  color: #333;
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

/* 当前页特殊样式 */
.page-num-current {
  background-color: #007bff;
  color: white;
  border-color: #007bff;
  cursor: default;
}

/* 悬停效果 */
.page-index:hover,
.page-pre:hover,
.page-next:hover,
.page-last:hover,
.page-num:not(.page-num-current):hover {
  background-color: #e9ecef;
  color: #0056b3;
}

/* 隐藏下拉选择框（如不需要可注释掉） */
.page-select {
  display: none;
}

/* 数字条容器（如果需要额外包裹） */
.page-numbar {
  display: inline-flex;
  align-items: center;
}