/* 关于硅基页面样式 - 与 about.css 风格保持一致 */
.nav-list a.active {
    color: rgba(104, 132, 255, 1) !important;
}
.about-main {
    min-height: calc(100vh - 160px);
    background-color: #f8f9fa;
}

.main-content{
       margin: 0 auto;
    width: 100%;
    height: 612px;
    top: -82px;
    left: 0;
    position: relative;
    background-image: url('../images/硅基bg@3x.png');
    background-repeat: no-repeat;
    background-size: cover;
    transition: background-image 0.8s ease;
}

.main-title{
    position: absolute;
    text-align: center;
    width: 100%;
    z-index: 10;
    top: 220px;
    left: 50%;
    transform: translateX(-50%);
}

.main-title h1{
    font-size: 80px;
    background: linear-gradient(122.18deg, rgba(142, 136, 255, 1) 0%, rgba(91, 131, 255, 1) 45.14%, rgba(101, 178, 255, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.main-title h2{
    font-size: 40px;
    color: rgba(104, 132, 255, 1);
    margin: 10px 0 0 0;
}

.main-product{
    position: absolute;
    width: 1450px;
    height: 424px;
    left: 50%;
    margin-left: -725px;
    bottom: -150px;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    flex: 1;
}

.main-left{
    width: 534px;
    height: 424px;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(89, 163, 255, 1) 0%, rgba(126, 212, 255, 1) 100%);
    box-shadow: 0px 12px 33px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 10px;
}

.main-left-image-container {
    height: 293px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
}

.main-left-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.main-left-text {
    margin-top: 20px;
    margin-left: 10px;
    color: white;
}

.main-left-text h3 {
    font-size: 30px;
    font-weight: 500;
    color: white;
}

.main-left-text p {
    font-size: 20px;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

.main-right{
    width: 886px;
    height: 424px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.right-section {
    width: 100%;
    height: 130px;
    border-radius: 16px;
    background: rgba(246, 246, 251, 1);
    box-shadow: 0px 12px 33px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
}

.section-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.top-left h4 {
    font-size: 18px;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 5px 0;
}

.top-left p {
    font-size: 14px;
    color: rgba(153, 153, 153, 1);
    margin: 0;
}

.top-right .company-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.section-middle {
    flex: 1;
    margin-bottom: 10px;
}

.section-middle p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(102, 102, 102, 1);
    margin: 0;
}

.section-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.button-group {
    display: flex;
    gap: 10px;
}

.action-btn {
    padding: 6px 16px;
    background: rgba(104, 132, 255, 1);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(91, 131, 255, 1);
    transform: translateY(-2px);
}

/* 通用容器样式 */
.container {
    margin: 0 auto;
    padding: 0 40px;
}

/* 公司历史与发展 */
.company-history {
    padding: 80px 0;
    background: white;
    margin-top: 100px;
}
.info-content-wrapper{
    display: flex;
    flex-direction: column;
    gap: 100px;
}
.intro-content {
    text-align: center;
}

.intro-content h2 {
    font-size: 48px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 60px 0;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, rgba(104, 132, 255, 1), rgba(91, 131, 255, 1));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    padding: 30px 0;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
    padding-right: 50%;
    text-align: right;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    padding-left: 50%;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: rgba(104, 132, 255, 1);
    border-radius: 50%;
    border: 4px solid white;
    transform: translateY(-50%);
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(104, 132, 255, 0.2);
}

.timeline-item:nth-child(odd)::before {
    right: -60px;
}

.timeline-item:nth-child(even)::before {
    left: -60px;
}

.timeline-item h4 {
    font-size: 24px;
    font-weight: 600;
    color: rgba(104, 132, 255, 1);
    margin: 0 0 15px 0;
}

.timeline-item p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(102, 102, 102, 1);
    margin: 0;
}

/* 企业文化与愿景 */
.core-values {
    padding: 80px 0;
    background: rgba(248, 250, 252, 1);
}

.core-values h2 {
    text-align: center;
    font-size: 48px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 60px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.value-item {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.value-item h3 {
    font-size: 24px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 20px 0;
}

.value-item p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(102, 102, 102, 1);
    margin: 0;
}

/* AI趋势洞察 */
.ai-trends {
    padding: 80px 0;
    background: white;
}

.ai-trends h2 {
    text-align: center;
    font-size: 48px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
    margin: 0 0 60px 0;
}

.trends-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
    justify-content: space-between;
}

.ai-trend-card {
    flex: 1;
    background: rgba(246, 246, 251, 1);
    border-radius: 16px;
    padding: 40px 30px 30px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid transparent;
}

.ai-trend-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
}

.card-content {
    margin-bottom: 30px;
}

.card-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin: 0 0 12px 0;
    text-align: justify;
}

.card-author {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    text-align: right;
    position: relative;
    padding-right: 20px;
}

.card-author::before {
    content: '—';
    position: absolute;
    right: 0;
    color: #999;
}

/* 公司介绍内容区域 */
.company-info-section {
    position: relative;
}

/* 我们的使命 */
.mission-section {
    background: #fff;
    position: relative;
    width: 1920px;
}
.mission-sections {
    background: url('../images/servicebg@3x.png') no-repeat;
    background-size: cover;
    padding: 80px 0;
    position: relative;
    top: -200px;
    width: 1920px;
}
.mission-title {
    text-align: center;
    margin: 0 0 40px 0;
}

.mission-title h3 {
    font-size: 32px;
    font-weight: 500;
    color: rgba(0, 0, 0, 1);
    margin: 0;
}

.mission-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.mission-text {
    flex: 1;
    font-size: 16px;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 1.9;
}

.mission-text p { margin: 0 0 16px 0; }
.mission-text p:last-child { margin-bottom: 0; }

.mission-image { flex-shrink: 0; }
.mission-image img {
    width: 450px;
    height: 259px;
    object-fit: cover;
    display: block;
}

/* 选择切换按钮区域 */
.info-tabs {
    width: 948px;
    height: 72px;
    background: white;
    border-radius: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto 60px auto;
    padding: 10px 20px;
    box-sizing: border-box;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: relative;
}

.info-tab-btn {
    width: 138px;
    height: 52px;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 500;
    color: rgba(102, 102, 102, 1);
    border-radius: 26px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-tab-btn.active {
    background: rgba(43, 47, 54, 1);
    color: white;
}

.info-tab-btn:hover:not(.active) {
    background: rgba(102, 102, 102, 0.1);
    color: rgba(0,0,0,1);
}
.jobs_list{
    width: 100%; display: flex; justify-content: center;padding-bottom:30px;clear: both;
}
.job_list_one{
    width: 1440px; border-radius: 16px; background: #FFFFFF; padding: 24px 32px; box-sizing: border-box; display: flex; flex-direction: column; gap: 12px;
}
.job_list_one_title{
    font-size: 20px; font-weight: 500; color: rgba(51, 51, 51, 1);display:flex;justify-content:space-between;width:100%;
}
.job_list_one_salary{
    font-size: 24px;font-weight: 500;color: rgba(15, 95, 255, 1);
}
.job_list_one_workplace{
    font-size: 14px; font-weight: 400; color: rgba(106, 116, 134, 1);
}
.job_list_one_desc{
    font-size: 14px; font-weight: 400; color: rgba(51, 51, 51, 1); line-height: 1.9;
}
.job_list_one_btn{
    margin-top:20px;width: 90px; height: 36px; border-radius: 8px; background: rgba(15, 95, 255, 1); color: #FFFFFF; font-size: 14px; font-weight: 500; border: none; cursor: pointer;
}
/* 动态滑块（桌面端） */
@media (min-width: 769px) {
    .info-tabs::before {
        content: '';
        position: absolute;
        height: 52px;
        background: rgba(43, 47, 54, 1);
        border-radius: 26px;
        left: 20px;
        top: 10px;
        width: 0; /* 将由JS动态设置 */
        transform: translateX(0);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.2s ease;
        z-index: 0;
    }
    .info-tab-btn {
        position: relative;
        z-index: 1;
    }
    /* 桌面端由滑块负责背景，按钮本身透明 */
    .info-tab-btn.active {
        background: transparent;
        color: #fff;
    }
    /* 初始未就绪时，给 active 一个降级背景，避免首屏无色 */
    .info-tabs:not(.js-slider-ready) .info-tab-btn.active {
        background: rgba(43, 47, 54, 1);
        color: #fff;
    }
}

/* 内容标题 */
.info-title {
    text-align: center;
    margin: 0 0 60px 0;
}

.info-title h3 {
    font-size: 32px;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    margin: 0;
}

/* 内容区域 */
.info-content {
    display: flex;
    align-items: center;
    gap: 80px;
    margin: 0 auto;
}
.info-content.reverse {
    flex-direction: row-reverse;
    padding: 0 50px;
}
.info-content.ververse{
    padding: 0 50px;
}
.content-left {
    flex: 1;
    display: flex;
    align-items: center;
}

.content-text {
    font-size: 16px;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    text-align: left;
    line-height: 1.8;
}

.content-text p {
    margin: 0 0 10px 0;
}

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

.content-right {
    flex-shrink: 0;
}

.content-image {
    width: 450px;
    height: 259px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 五个主题颜色块 */
.theme-blocks {
    width: 100%;
    position: relative;
    top: -82px;
}

.theme-block {
    width: 100%;
    height: 512px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.block-content {
    text-align: center;
}

.theme-block h3 {
    font-size: 32px;
    font-weight: 500;
    color: white;
    margin: 0;
}

/* 每个颜色块的背景色 */
.block-mission {
    background: linear-gradient(135deg, rgba(104, 132, 255, 1) 0%, rgba(91, 131, 255, 1) 100%);
}

.block-culture {
    background: linear-gradient(135deg, rgba(142, 136, 255, 1) 0%, rgba(126, 212, 255, 1) 100%);
}

.block-history {
    background: linear-gradient(135deg, rgba(89, 163, 255, 1) 0%, rgba(101, 178, 255, 1) 100%);
}

.block-honors {
    background: linear-gradient(135deg, rgba(76, 175, 80, 1) 0%, rgba(139, 195, 74, 1) 100%);
}

.block-partners {
    background: linear-gradient(135deg, rgba(233, 30, 99, 1) 0%, rgba(156, 39, 176, 1) 100%);
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .main-product {
        width: 90%;
        left: 5%;
        margin-left: 0;
    }
    
    .main-left {
        width: 45%;
    }
    
    .main-right {
        width: 50%;
    }
}

@media (max-width: 1200px) {
    .main-title h1 {
        font-size: 60px;
    }
    
    .main-title h2 {
        font-size: 30px;
    }
    
    .main-product {
        flex-direction: column;
        height: auto;
        gap: 30px;
        bottom: -250px;
    }
    
    .main-left,
    .main-right {
        width: 100%;
    }
    
    .main-content {
        height: 700px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .trends-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* 公司介绍区域响应式 */
    .info-tabs {
        width: 90%;
        max-width: 800px;
        flex-wrap: wrap;
        height: auto;
        padding: 15px;
        gap: 10px;
    }
    
    .info-tab-btn {
        width: 120px;
        height: 44px;
        font-size: 14px;
    }
    
    .info-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    
    .content-image {
        width: 350px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .main-title {
        top: 100px;
    }
    
    .main-title h1 {
        font-size: 40px;
    }
    
    .main-title h2 {
        font-size: 20px;
    }
    
    .main-content {
        height: 500px;
    }
    
    .main-product {
        bottom: -150px;
        padding: 0 20px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .company-history,
    .core-values,
    .ai-trends {
        padding: 40px 0;
    }
    
    .intro-content h2,
    .core-values h2,
    .ai-trends h2 {
        font-size: 32px;
        margin: 0 0 40px 0;
    }
    
    /* 移动端时间线调整 */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 50px !important;
        text-align: left !important;
        padding-right: 0 !important;
    }
    
    .timeline-item::before {
        left: 10px !important;
        right: auto !important;
    }
    
    .timeline-item h4 {
        font-size: 20px;
    }
    
    .timeline-item p {
        font-size: 14px;
    }
    
    /* 公司介绍区域移动端适配 */
    .company-info-section {
        padding: 40px 0;
        position: relative;
        top: -82px;
    }
    
    .info-tabs {
        width: 95%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        padding: 10px;
    }
    
    .info-tab-btn {
        width: 110px;
        height: 38px;
        font-size: 13px;
    }
    
    .info-title h3 {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .info-content {
        padding: 0 20px;
        gap: 30px;
    }
    
    .content-text {
        font-size: 14px;
        text-align: center;
    }
    
    .content-image {
        width: 280px;
        height: 160px;
    }
    
    /* 主题颜色块移动端适配 */
    .theme-block {
        height: 300px;
    }
    
    .theme-block h3 {
        font-size: 24px;
    }
}

/* 视频弹窗样式 */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal.show {
    display: flex;
    opacity: 1;
}

.video-modal-overlay {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.video-modal-content {
    background: white;
    border-radius: 16px;
    max-width: 90vw;
    max-height: 90vh;
    width: 1000px;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.video-modal.show .video-modal-content {
    transform: scale(1);
}

.video-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.video-modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
}

.video-container {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    background: #000;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-info {
    padding: 24px;
    background: white;
    border-radius: 0 0 16px 16px;
}

.video-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
}

.video-info p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* 视频卡片悬停效果 */
.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0px 16px 40px rgba(0, 0, 0, 0.12) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .video-modal-content {
        width: 95vw;
        max-width: 95vw;
    }
    
    .video-container {
        height: 50vh;
        min-height: 280px;
    }
    
    .video-info {
        padding: 16px;
    }
    
    .video-info h3 {
        font-size: 20px;
    }
    
    .video-info p {
        font-size: 14px;
    }
    
    .video-modal-close {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
}

/* 增强响应式设计 - 关于硅基页面 */

/* 大屏幕适配 (1400px+) */
@media (min-width: 1400px) {
    .main-content {
        margin: 0 auto;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .main-product {
        max-width: 1200px;
        left: 50%;
        margin-left: -600px;
    }
    
    .content-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 40px;
    }
}

/* 桌面适配 (1024px - 1400px) */
@media (max-width: 1400px) and (min-width: 1024px) {
    
    .main-product {
        width: 90%;
        left: 5%;
        margin-left: 0;
    }
    
    .content-container {
        padding: 0 30px;
    }
    
    .main-title h1 {
        font-size: 70px;
    }
    
    .main-title h2 {
        font-size: 35px;
    }
}

/* 增强平板设备优化 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 768px) {
    .main-content {
        height: 500px;
        width: 100%;
        left: 0;
    }
    
    .main-title {
        top: 150px;
    }
    
    .main-title h1 {
        font-size: 50px;
    }
    
    .main-title h2 {
        font-size: 25px;
    }
    
    .main-product {
        width: 90%;
        left: 5%;
        margin-left: 0;
        height: auto;
        bottom: -80px;
        flex-direction: column;
        gap: 30px;
    }
    
    .main-left,
    .main-right {
        width: 100%;
        padding: 20px;
    }
    
    .content-container {
        padding: 60px 20px 40px;
    }
    
    .info-tabs {
        flex-wrap: wrap;
        height: auto;
        gap: 10px;
        padding: 15px;
        justify-content: center;
    }
    
    .info-tab-btn {
        min-width: 120px;
        padding: 12px 16px;
        font-size: 14px;
        border-radius: 25px;
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid #e0e0e0;
    }
    
    .info-tab-btn.active {
        background: rgba(43, 47, 54, 1);
        color: white;
        border-color: rgba(43, 47, 54, 1);
    }
    
    .info-content-wrapper {
        padding: 30px 20px;
    }
    
    .info-text {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .video-card {
        width: calc(50% - 10px) !important;
        margin-bottom: 20px;
    }
}

/* 增强手机设备优化 (480px - 768px) */
@media (max-width: 768px) and (min-width: 480px) {
    .main-content {
        height: 400px;
    }
    
    .main-title {
        top: 120px;
    }
    
    .main-title h1 {
        font-size: 36px;
    }
    
    .main-title h2 {
        font-size: 20px;
    }
    
    .main-product {
        bottom: -60px;
        gap: 20px;
    }
    
    .main-left,
    .main-right {
        padding: 15px;
    }
    
    .content-container {
        padding: 50px 15px 30px;
    }
    
    .info-tabs {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 20px 15px;
    }
    
    .info-tab-btn {
        width: 100%;
        max-width: 200px;
        padding: 15px 20px;
        font-size: 16px;
        text-align: center;
    }
    
    .info-content-wrapper {
        padding: 25px 15px;
    }
    
    .info-title {
        font-size: 22px;
        margin-bottom: 15px;
    }
    
    .info-text {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .video-card {
        width: 100% !important;
        height: 120px !important;
        margin-bottom: 15px;
        padding: 15px !important;
        flex-direction: column !important;
        text-align: center;
    }
    
    .video-card img {
        width: 100% !important;
        height: 80px !important;
        margin-bottom: 10px !important;
    }
    
    .video-card > div {
        width: 100% !important;
    }
    
    .video-card > div > div:first-child {
        font-size: 16px !important;
        margin-bottom: 6px !important;
    }
    
    .video-card > div > div:last-child {
        font-size: 12px !important;
    }
}

/* 增强小屏幕设备优化 (≤480px) */
@media (max-width: 480px) {
    .main-content {
        height: 350px;
    }
    
    .main-title {
        top: 100px;
        padding: 0 15px;
    }
    
    .main-title h1 {
        font-size: 28px;
    }
    
    .main-title h2 {
        font-size: 16px;
        margin-top: 8px;
    }
    
    .main-product {
        bottom: -40px;
        gap: 15px;
        padding: 0 10px;
    }
    
    .main-left,
    .main-right {
        padding: 12px;
        min-height: 120px;
    }
    
    .content-container {
        padding: 40px 10px 20px;
    }
    
    .info-tabs {
        padding: 15px 10px;
        gap: 6px;
    }
    
    .info-tab-btn {
        max-width: 180px;
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .info-content-wrapper {
        padding: 20px 10px;
    }
    
    .info-title {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .info-text {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .video-card {
        height: 100px !important;
        padding: 12px !important;
        margin-bottom: 12px;
    }
    
    .video-card img {
        height: 60px !important;
        margin-bottom: 8px !important;
    }
    
    .video-card > div > div:first-child {
        font-size: 14px !important;
        margin-bottom: 4px !important;
    }
    
    .video-card > div > div:last-child {
        font-size: 11px !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .video-modal-content {
        width: 95%;
        max-width: none;
        margin: 20px auto;
        padding: 15px;
    }
    
    .video-modal-header h2 {
        font-size: 18px;
    }
    
    .video-container {
        height: 200px;
    }
    
    .video-info h3 {
        font-size: 16px;
    }
    
    .video-info p {
        font-size: 12px;
    }
}