/* 腾龙精线集团 - 关于我们页面样式 */

/* 页面内部Banner */
.inner-banner {
    position: relative;
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.inner-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../image/zoujin.jpg') center/cover no-repeat;
    opacity: 0.3;
    z-index: 0;
}

.inner-banner-content {
    position: relative;
    z-index: 1;
    text-align: right !important;
    color: #fff;
    padding-right: 100px;
    padding-top: 30px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 40px;
}

.inner-banner-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    display: inline-block;
    border-bottom: 3px solid #ff0000;
    padding-bottom: 10px;
}

.inner-banner-subtitle {
    font-size: 24px;
    font-weight: 300;
    opacity: 0.95;
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}


/* 主要内容区域 */
.about-main {
    background: #ffffff;
    position: relative;
    z-index: 1;
}

/* 通用板块样式 */
.about-section {
    padding: 45px 0;
    width: 100%;
}

.about-section:nth-child(even) {
    background: #f3f5f8;
}

.about-section:nth-child(odd) {
    background: #ffffff;
}

.about-container {
    margin: 0 auto;
    padding: 0 30px;
}

/* 板块标题样式 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--color-primary) 0%, 
        var(--color-dark-green) 100%);
    border-radius: 2px;
}

/* 板块描述样式 */
.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-grey);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 60px auto;
    font-weight: 300;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .about-banner {
        height: 65vh;
        min-height: 500px;
    }

    .about-banner-title {
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .about-banner-subtitle {
        font-size: 1.4rem;
    }

    .about-banner-desc {
        font-size: 1rem;
        line-height: 1.6;
    }


    .about-section {
        padding: 60px 0;
    }

    .about-container {
        padding: 0 20px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding-bottom: 15px;
    }

    .section-title::after {
        width: 60px;
        height: 3px;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .about-banner {
        height: 60vh;
        min-height: 450px;
    }

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

    .about-banner-title {
        font-size: 2rem;
    }

    .about-banner-subtitle {
        font-size: 1.2rem;
    }

    .about-banner-desc {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 0.95rem;
    }
}

.production-bases {
      padding: 45px 20px;
}

.bases-title {
    font-size: 2.4rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
    position: relative;
	padding-top:50px;
}

.bases-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-primary);
}

.bases-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    overflow-x: auto;
    padding: 20px 10px;
    scroll-behavior: smooth;
}

.base-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.base-card {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.base-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.base-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.base-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.base-card:hover .base-image img {
    transform: scale(1.05);
}

.base-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.base-name {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.base-location {
    color: var(--color-text-grey);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.base-location::before {
    content: '\f3c5';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 8px;
    color: var(--color-dark-green);
}

.base-desc {
    line-height: 1.5;
    color: var(--color-text-dark);
    margin-bottom: 15px;
    font-size: 0.9rem;
    flex-grow: 1;
}

.base-specs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: auto;
}

.spec-item {
    background: #f3f5f8;
    padding: 4px 8px;
    border-radius: 15px;
    font-size: 0.75rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.spec-item i {
    font-size: 0.8rem;
}


@media (max-width: 1366px) {
    .bases-grid {
        gap: 15px;
    }

    .base-image {
        height: 150px;
    }

    .base-name {
        font-size: 1.1rem;
    }

    .base-desc {
        font-size: 0.85rem;
    }

    .spec-item {
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
    .production-bases {
        margin-top: 40px;
    }

    .bases-title {
        font-size: 1.8rem;
    }

    .bases-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .base-image {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .bases-title {
        font-size: 1.6rem;
    }

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

    .base-image {
        height: 200px;
    }
}

/* =============== 企业文化展示区域样式 =============== */
.culture-showcase {
    position: relative;
    padding: 45px 0;
    overflow: hidden;
    background: #ffffff;
}

/* 移除背景图片 */
.culture-bg {
    display: none;
}

/* 移除背景遮罩 */
.culture-overlay {
    display: none;
}

/* 文化容器 */
.culture-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 3;
}

/* 文化卡片容器 */
.culture-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 0 auto;
}

/* 单个文化卡片 */
.culture-card {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #005f8e, #0056b3);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(190,190,255, 0.3);
}

/* 卡片图标 */
.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #005f8e, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.culture-card:hover .card-icon {
    transform: scale(1.1) rotate(360deg);
}

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

/* 卡片标题 */
.card-title {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.culture-card:hover .card-title {
    color: #005f8e;
}

/* 卡片描述 */
.card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 0;
}

/* 卡片详细信息（悬停显示） */
.card-detail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #005f8e, #0056b3);
    color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: left;
}

.culture-card:hover .card-detail {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.card-detail h4 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.card-detail p {
    font-size: 15px;
    line-height: 1.8;
    text-align: left;
}

.card-detail p strong {
    display: block;
    margin-top: 10px;
    font-size: 16px;
}

/* 企业文化响应式设计 */
@media (max-width: 1366px) {
    .culture-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .culture-card {
        padding: 35px 25px;
    }

    .card-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .card-icon i {
        font-size: 32px;
    }

    .card-title {
        font-size: 22px;
    }

    .card-detail h4 {
        font-size: 24px;
    }

    .card-detail p {
        font-size: 14px;
    }
}

@media (max-width: 1200px) {
    .culture-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .culture-showcase {
        padding: 80px 0;
    }

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

    .culture-card {
        padding: 30px 20px;
    }

    .card-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .card-icon i {
        font-size: 28px;
    }

    .card-title {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .card-desc {
        font-size: 14px;
    }

    .card-detail {
        padding: 30px 20px;
    }

    .card-detail h4 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .card-detail p {
        font-size: 13px;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .culture-showcase {
        padding: 60px 0;
    }

    .culture-container {
        padding: 0 15px;
    }

    .culture-card {
        padding: 25px 15px;
    }

    .card-title {
        font-size: 18px;
    }

    .card-desc {
        font-size: 13px;
    }
}

/* =============== 2. 成长沿革样式 =============== */
.growth-history {
    background: #f3f5f8;
    padding: 45px 0;
}

.timeline-container {
    position: relative;
    margin: 0 auto;
    padding: 40px 0;
    overflow: hidden;
}

.timeline-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 5px 20px rgba(26, 60, 110, 0.3);
}

.timeline-nav:hover {
    background: var(--color-dark-green);
    transform: translateY(-50%) scale(1.1);
}

.timeline-nav:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%) scale(1);
}

.timeline-nav.prev {
    left: 20px;
}

.timeline-nav.next {
    right: 20px;
}

.timeline-wrapper {
    overflow: hidden;
    padding: 20px 80px;
}

.timeline {
    display: flex;
    transition: transform 0.5s ease;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, 
        var(--color-primary) 0%, 
        var(--color-dark-green) 100%);
    transform: translateY(-50%);
    border-radius: 2px;
    z-index: 1;
    width: calc(100% + 50px); /* 增加宽度以覆盖所有卡片 */
}

.timeline {
    overflow: visible; /* 确保时间线可见 */
}

.timeline-item {
    flex: 0 0 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 50px;
    position: relative;
    z-index: 2;
}

.timeline-item:nth-child(odd) {
    flex-direction: column;
}

.timeline-item:nth-child(even) {
    flex-direction: column-reverse;
}

.timeline-year {
    width: 80px;
    height: 80px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--color-primary);
    margin: 20px 0;
}

.timeline-year::before {
    display: none;
}

.timeline-content {
    width: 280px;
    background: #ffffff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.timeline-image {
    width: 100%;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.timeline-content:hover .timeline-image img {
    transform: scale(1.05);
}

.timeline-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-desc {
    color: var(--color-text-dark);
    line-height: 1.6;
    font-size: 0.95rem;
}






/* =============== 移动端适配 =============== */
@media (max-width: 768px) {
    .explore-tenglong {
        min-height: 80vh;
        padding: 40px 0;
    }
    
    .explore-container {
        padding: 0 20px;
    }
    
    .explore-panels {
        height: 500px;
        margin-bottom: 30px;
    }
    
    .panel-content {
        padding: 30px 25px;
    }
    
    .panel-title {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .panel-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .panel-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 25px;
    }
    
    .panel-icon i {
        font-size: 28px;
    }
    
    .panel-stats {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .panel-features {
        gap: 20px;
        justify-content: center;
    }
    
    .feature-item {
        min-width: 100px;
        padding: 15px;
    }
    
    .feature-item i {
        font-size: 20px;
    }
    
    .feature-item span {
        font-size: 0.8rem;
    }
    
    .explore-navigation {
        gap: 10px;
        padding: 0 10px;
    }
    
    .nav-tab {
        padding: 12px 15px;
        border-radius: 15px;
        flex-direction: column;
        gap: 8px;
        min-width: 70px;
    }
    
    .nav-icon {
        width: 35px;
        height: 35px;
    }
    
    .nav-icon i {
        font-size: 14px;
    }
    
    .nav-label {
        font-size: 0.8rem;
        text-align: center;
        line-height: 1.2;
    }
    
    /* 3D效果在移动端简化 */
    .explore-panel.sub-panel {
        transform: translateX(100%) translateZ(0px);
    }
    
    .explore-panel.sub-panel.active {
        transform: translateX(0) translateZ(0px);
    }
    
    .explore-panel.main-panel.folded {
        transform: translateX(-100%) translateZ(0px);
    }

    .bases-grid {
        grid-template-columns: repeat(5, minmax(280px, 1fr));
        gap: 15px;
        overflow-x: auto;
        padding: 0 10px 10px 10px;
        scroll-snap-type: x mandatory;
    }

    .base-card {
        min-width: 280px;
        scroll-snap-align: start;
    }

    .base-image {
        height: 200px;
    }

    .base-info {
        padding: 20px;
    }

    .base-name {
        font-size: 1.1rem;
    }

    .base-desc {
        font-size: 0.9rem;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        margin-left: 60px;
    }

    .timeline-year {
        margin-bottom: 20px;
        margin-left: -75px;
    }

    .timeline-year::before {
        left: -35px !important;
        right: unset !important;
    }

    .timeline-content {
        margin: 0;
        width: 100%;
    }

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


    .category-tabs {
        flex-direction: column;
        gap: 5px;
    }

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

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

}

@media (max-width: 480px) {
    .message-quote {
        padding: 30px 20px;
    }

    .quote-text {
        font-size: 1.1rem;
    }

    .bases-title {
        font-size: 1.6rem;
    }

    .culture-subtitle {
        font-size: 1.5rem;
    }

    .timeline-content {
        padding: 20px;
    }

}

/* =============== 新闻资讯板块样式 =============== */
.news-section {
    background: #f8f9fa;
    padding: 45px 0;
    overflow: hidden;
}

.news-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* 新闻滚动容器 */
.news-scroll-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: 60px;
}

/* 新闻滚动轨道 */
.news-scroll-track {
    display: flex;
    gap: 20px;
    animation: newsScroll 60s linear infinite;
    will-change: transform;
}

/* 鼠标悬停时暂停滚动 */
.news-scroll-track:hover {
    animation-play-state: paused;
}

/* 滚动动画 */
@keyframes newsScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-16.66% * 15));
    }
}

/* 新闻项链接样式 */
.news-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* 单个新闻项 */
.news-item {
    flex: 0 0 calc(16.66% - 17px);
    min-width: 280px;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.news-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(190,190,255, 0.2);
    background-color: #e6f3ff; /* 浅蓝色背景 */
}

/* 新闻图片 */
.news-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 新闻图片遮罩层 */
.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(190,190,255, 0.8), rgba(0, 95, 142, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.news-item:hover .news-overlay {
    opacity: 1;
}

.news-overlay i {
    color: #ffffff;
    font-size: 36px;
    transform: scale(0);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.news-item:hover .news-overlay i {
    transform: scale(1) rotate(90deg);
}

/* 新闻内容 */
.news-content {
    padding: 20px;
}

/* 新闻日期 */
.news-date {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, #005f8e, #0056b3);
    color: #ffffff;
    font-size: 12px;
    border-radius: 15px;
    margin-bottom: 12px;
    font-weight: 500;
}

/* 新闻标题 */
.news-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 48px;
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: #005f8e;
}

/* 新闻描述 */
.news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 67px;
}

/* 1366px笔记本电脑优化 */
@media (max-width: 1366px) and (min-width: 1200px) {
    .news-item {
        flex: 0 0 calc(16.66% - 17px);
        min-width: 210px;
    }

    .news-image {
        height: 160px;
    }

    .news-content {
        padding: 18px;
    }

    .news-title {
        font-size: 15px;
        min-height: 45px;
    }

    .news-desc {
        font-size: 13px;
        min-height: 62px;
    }
}

/* 平板端适配 */
@media (max-width: 1200px) and (min-width: 768px) {
    .news-scroll-track {
        gap: 15px;
    }

    .news-item {
        flex: 0 0 calc(25% - 12px);
        min-width: 220px;
    }

    .news-image {
        height: 180px;
    }

    @keyframes newsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-25% * 15));
        }
    }
}

/* 手机端适配 */
@media (max-width: 768px) {
    .news-section {
        padding: 60px 0;
    }

    .news-container {
        padding: 0 15px;
    }

    .news-scroll-container {
        margin-top: 40px;
    }

    .news-scroll-track {
        gap: 12px;
    }

    .news-item {
        flex: 0 0 calc(50% - 6px);
        min-width: 250px;
    }

    .news-image {
        height: 160px;
    }

    .news-content {
        padding: 15px;
    }

    .news-date {
        font-size: 11px;
        padding: 3px 10px;
    }

    .news-title {
        font-size: 14px;
        min-height: 42px;
    }

    .news-desc {
        font-size: 12px;
        -webkit-line-clamp: 2;
        min-height: 48px;
    }

    @keyframes newsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-50% * 15));
        }
    }
}

/* 小手机端适配 */
@media (max-width: 480px) {
    .news-section {
        padding: 50px 0;
    }

    .news-scroll-track {
        gap: 10px;
    }

    .news-item {
        flex: 0 0 calc(100% - 0px);
        min-width: 280px;
    }

    .news-image {
        height: 180px;
    }

    @keyframes newsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-100% * 15));
        }
    }
}

/* 高分辨率屏幕优化 */
@media (min-width: 1400px) {
    .about-banner-title {
        font-size: 4rem;
    }

    .about-banner-subtitle {
        font-size: 2rem;
    }

    .about-banner-desc {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2.8rem;
    }

    .section-description {
        font-size: 1.2rem;
    }
}