.about-page .about-banner {
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
}

.about-page .about-banner .swiper-slide {
    position: relative;
}

.about-page .about-banner .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-page .about-banner .banner-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 2;
    padding-left: 80px;
}

.about-page .about-banner .banner-text {
    text-align: left;
    color: #fff;
    padding: 0 20px;
}

.about-page .about-banner .banner-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: #fff;
}

.about-page .about-banner .banner-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.3;
    color: #fff;
}

/* 关于我们页面导航栏样式 */
.about-page .about-nav {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 0;
    position: relative;
    z-index: 10;
    margin-top: -5px;
}

.about-page .about-nav .nav-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 150px;
}

.about-page .about-nav .nav-item {
    padding: 20px 40px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: none;
    position: relative;
}

.about-page .about-nav .nav-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 15.5px;
    background-color: #E7E7E7;
}

.about-page .about-nav .nav-item:hover {
    color: #333;
}

.about-page .about-nav .nav-item.active {
    color: #30318b;
}

.about-page .about-intro-section > .container,
.about-page .culture-section > .container,
.about-page .news-section > .container {
    max-width: 80%;
    margin: 0 auto;
    padding: 0 20px;
}

.about-page .about-intro-section {
    padding: 88px 0;
    background: #F9F9F9;
}

.about-page .culture-section,
.about-page .news-section {
    padding: 80px 0;
    background: #F9F9F9;
}

.about-page .section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.about-page .news-section .section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.about-page .section-title-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.about-page .news-section .section-title-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.about-page .section-icon {
    width: 25px;    
    height: 26px;
    object-fit: contain;
    flex-shrink: 0;
}

.about-page .news-section .section-icon {
    width: 25px;
    height: 26px;
    object-fit: contain;
    flex-shrink: 0;
}

.about-page .section-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.about-page .news-section .section-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.about-page .section-title {
    font-size: 29px;
    font-weight: bold;
    color: #0F0F0F;
    margin: 0;
    position: relative;
}

.about-page .section-subtitle {
    font-size: 18.5px;
    color: #666;
    margin: 0;
    letter-spacing: 1px;
}

.about-page .about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-page .intro-image {
    position: relative;
}

.about-page .company-img {
    width: 688px;
    height: 480px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.about-page .company-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 10px;
}

.about-page .company-logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.about-page .company-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.about-page .intro-content .section-title {
    text-align: center;
    margin: 0;
    font-size: 29px;
    color: #333;
    font-weight: bold;
}

.about-page .company-subtitle {
    font-size: 18.5px;
    color: #999;
    margin: 0;
    font-style: normal;
    font-weight: normal;
    text-align: center;
}

.about-page .intro-text {
    margin-top: 28px;
}

.about-page .intro-text p {
    color: #666;
    font-size: 14px;
    text-align: justify;
    text-indent: 2em;
}

.about-page .culture-section {
    background: #fff;
    padding: 80px 0;
}

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

.about-page .culture-card {
    position: relative;
    background: #fff;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    transition: none;
    border: none;
}

.about-page .culture-card:hover {
    transform: none;
    box-shadow: none;
}

.about-page .culture-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.about-page .culture-card:hover .culture-img {
    transform: scale(1.05);
}

.about-page .culture-content {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 15px 20px;
    border-radius: 8px;
    max-width: 80%;
}

.about-page .culture-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.about-page .culture-desc {
    color: #666;
    line-height: 1.4;
    font-size: 14px;
    text-align: left;
}

/* 关于我们页面公司新闻区域 */
.about-page .news-section {
    background: #f9f9f9;
    padding: 80px 0;
}

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

.about-page .news-card {
    background: #fff;
    border-radius: 7px;
    overflow: hidden;
    box-shadow: none;
    transition: none;
    border: none;
    padding: 24px;
    text-decoration: none !important;
    color: inherit;
}

.about-page .news-card:hover {
    transform: none;
    box-shadow: none;
}

.about-page .news-card * {
    text-decoration: none !important;
}

.about-page .news-image {
    height: 250px;
    overflow: hidden;
}

.about-page .news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.about-page .news-card:hover .news-img {
    transform: scale(1.05);
}

.about-page .news-content {
    padding: 20px 0;
}

.about-page .news-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.about-page .news-desc {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
    margin-bottom: 15px;
}

.about-page .news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-page .news-date {
    color: #999;
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 1500px) {
    .about-page .about-nav .nav-items {
        gap: 140px;
    }
    
    .about-page .company-img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 1400px) {
    .about-page .about-nav .nav-items {
        gap: 130px;
    }
}

@media (max-width: 1300px) {
    .about-page .about-nav .nav-items {
        gap: 120px;
    }
}

@media (max-width: 1200px) {
    .about-page .about-banner .banner-title {
        font-size: 40px;
    }
    
    .about-page .about-banner .banner-subtitle {
        font-size: 16px;
    }
    
    .about-page .about-nav .nav-items {
        gap: 110px;
    }
    
    .about-page .about-intro {
        gap: 40px;
    }
    
    .about-page .about-intro-section > .container,
    .about-page .culture-section > .container,
    .about-page .news-section > .container {
        max-width: 90%;
    }
    
    .about-page .culture-grid,
    .about-page .news-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    .about-page .culture-card {
        width: 100%;
        max-width: 100%;
    }
    
    .about-page .news-card {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 1100px) {
    .about-page .about-nav .nav-items {
        gap: 100px;
    }
    
    .about-page .about-intro-section > .container,
    .about-page .culture-section > .container,
    .about-page .news-section > .container {
        max-width: 95%;
    }
    
    .about-page .culture-grid,
    .about-page .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 1000px) {
    .about-page .about-nav .nav-items {
        gap: 80px;
    }
    
    .about-page .about-nav .nav-item {
        padding: 18px 30px;
        font-size: 13px;
    }
    
    .about-page .about-intro {
        gap: 35px;
    }
    
    .about-page .section-title {
        font-size: 26px;
    }
    
    .about-page .section-subtitle {
        font-size: 16px;
    }
    
    .about-page .intro-content .section-title {
        font-size: 26px;
    }
    
    .about-page .company-subtitle {
        font-size: 16px;
    }
}

@media (max-width: 900px) {
    .about-page .about-nav .nav-items {
        gap: 60px;
    }
    
    .about-page .about-nav .nav-item {
        padding: 16px 25px;
    }
    
    .about-page .about-intro-section > .container,
    .about-page .culture-section > .container,
    .about-page .news-section > .container {
        max-width: 98%;
    }
}

@media (max-width: 768px) {
    .about-page .about-nav .nav-items {
        gap: 0;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    
    .about-page .about-nav .nav-item {
        padding: 15px 20px;
        font-size: 14px;
        flex: 1;
        text-align: center;
        min-width: 0;
    }
    
    .about-page .about-nav .nav-item:not(:last-child)::after {
        display: none;
    }
    
    .about-page .about-intro-section,
    .about-page .culture-section,
    .about-page .news-section {
        padding: 40px 0;
    }
    
    .about-page .about-intro-section > .container,
    .about-page .culture-section > .container,
    .about-page .news-section > .container {
        max-width: 100%;
        padding: 0 15px;
    }
    
    .about-page .about-banner .banner-content {
        padding-left: 20px;
    }
    
    .about-page .about-banner .banner-title {
        font-size: 28px;
    }
    
    .about-page .about-banner .banner-subtitle {
        font-size: 14px;
    }
    
    /* 关于我们介绍区域移动端适配 */
    .about-page .about-intro {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-page .intro-image {
        order: 1;
        width: 100%;
        text-align: center;
    }
    
    .about-page .company-img {
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: cover;
    }
    
    .about-page .intro-content {
        order: 2;
        width: 100%;
        padding: 0;
    }
    
    .about-page .company-header {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .about-page .company-logo {
        width: 20px;
        height: 20px;
    }
    
    .about-page .intro-content .section-title {
        font-size: 22px;
        margin-bottom: 8px;
    }
    
    .about-page .company-subtitle {
        font-size: 13px;
    }
    
    .about-page .intro-text {
        margin-top: 20px;
    }
    
    .about-page .intro-text p {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 15px;
        text-indent: 2em;
    }
    
    /* 标题区域移动端适配 */
    .about-page .section-header {
        margin-bottom: 30px;
    }
    
    .about-page .section-title-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .about-page .section-icon {
        width: 20px;
        height: 21px;
    }
    
    .about-page .section-title {
        font-size: 22px;
        margin-bottom: 5px;
    }
    
    .about-page .section-subtitle {
        font-size: 13px;
    }
    
    /* 企业文化区域移动端适配 */
    .about-page .culture-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-page .culture-card {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: auto;
        aspect-ratio: auto;
        margin: 0 auto;
        overflow: visible;
    }
    
    .about-page .culture-img {
        width: 100%;
        height: auto;
        min-height: 200px;
        max-height: 400px;
        object-fit: cover;
    }
    
    .about-page .culture-content {
        position: relative;
        top: 0;
        left: 0;
        padding: 20px;
        max-width: 100%;
        background: rgba(255, 255, 255, 0.95);
    }
    
    .about-page .culture-title {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .about-page .culture-desc {
        font-size: 14px;
        line-height: 1.6;
    }
    
    /* 公司新闻区域移动端适配 */
    .about-page .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-page .news-card {
        width: 100%;
        max-width: 100%;
        height: auto;
        padding: 0;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
    }
    
    .about-page .news-image {
        height: 200px;
        width: 100%;
    }
    
    .about-page .news-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .about-page .news-content {
        padding: 20px;
        background: #fff;
    }
    
    .about-page .news-title {
        font-size: 16px;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .about-page .news-desc {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .about-page .about-nav .nav-items {
        gap: 0;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .about-page .about-nav .nav-item {
        padding: 12px 8px;
        font-size: 12px;
        flex: 1;
        text-align: center;
        min-width: 0;
    }
    
    .about-page .about-nav .nav-item:not(:last-child)::after {
        display: none;
    }
    
    .about-page .about-banner {
        margin-top: 60px;
    }
    
    .about-page .about-banner .banner-title {
        font-size: 24px;
    }
    
    .about-page .about-banner .banner-subtitle {
        font-size: 12px;
    }
    
    /* 关于我们介绍区域小屏适配 */
    .about-page .about-intro-section {
        padding: 30px 0;
    }
    
    .about-page .about-intro-section > .container,
    .about-page .culture-section > .container,
    .about-page .news-section > .container {
        padding: 0 12px;
    }
    
    .about-page .about-intro {
        gap: 20px;
    }
    
    
    .about-page .company-header {
        gap: 8px;
        margin-bottom: 15px;
    }
    
    .about-page .company-logo {
        width: 18px;
        height: 18px;
    }
    
    .about-page .intro-content .section-title {
        font-size: 18px;
        margin-bottom: 6px;
    }
    
    .about-page .company-subtitle {
        font-size: 11px;
    }
    
    .about-page .intro-text {
        margin-top: 15px;
    }
    
    .about-page .intro-text p {
        font-size: 13px;
        line-height: 1.8;
        margin-bottom: 12px;
        text-indent: 2em;
    }
    
    /* 标题区域小屏适配 */
    .about-page .section-header {
        margin-bottom: 25px;
    }
    
    .about-page .section-title-group {
        gap: 8px;
    }
    
    .about-page .section-icon {
        width: 18px;
        height: 19px;
    }
    
    .about-page .section-title {
        font-size: 18px;
        margin-bottom: 4px;
    }
    
    .about-page .section-subtitle {
        font-size: 11px;
    }
    
    /* 企业文化区域小屏适配 */
    .about-page .culture-section {
        padding: 30px 0;
    }
    
    .about-page .culture-grid {
        gap: 15px;
    }
    
    .about-page .culture-card {
        min-height: auto;
    }
    
    .about-page .culture-img {
        height: auto;
        min-height: 180px;
        max-height: 350px;
    }
    
    .about-page .culture-content {
        padding: 15px;
    }
    
    .about-page .culture-title {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .about-page .culture-desc {
        font-size: 13px;
        line-height: 1.6;
    }
    
    /* 公司新闻区域小屏适配 */
    .about-page .news-section {
        padding: 30px 0;
    }
    
    .about-page .news-grid {
        gap: 15px;
    }
    
    .about-page .news-image {
        height: 180px;
    }
    
    .about-page .news-content {
        padding: 15px;
    }
    
    .about-page .news-title {
        font-size: 15px;
        margin-bottom: 10px;
        line-height: 1.4;
    }
    
    .about-page .news-desc {
        font-size: 13px;
        line-height: 1.6;
    }
}

/* 关于我们页面动画效果 */
@keyframes aboutFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-page .culture-card,
.about-page .news-card {
    animation: aboutFadeInUp 0.6s ease-out;
}

.about-page .culture-card:nth-child(1) { animation-delay: 0.1s; }
.about-page .culture-card:nth-child(2) { animation-delay: 0.2s; }
.about-page .culture-card:nth-child(3) { animation-delay: 0.3s; }

.about-page .news-card:nth-child(1) { animation-delay: 0.1s; }
.about-page .news-card:nth-child(2) { animation-delay: 0.2s; }
.about-page .news-card:nth-child(3) { animation-delay: 0.3s; }