html {
    width: 100vw;
    height: auto;
    overflow-x: hidden;
}

/* 第一页样式 */
.video-section {
    width: 100%;
    height: 100%;
    position: relative;
    padding-top: 53px;
}

.video-background {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 保持比例并填充容器 */
    object-position: center;
    opacity: 0.8; /* 可选：添加轻微透明度 */
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.video-social-icons {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 10;
}

.video-icon-item a {
    display: block;
}

.video-icon-item img {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
    opacity: 0.8;
}

.video-icon-item img:hover {
    transform: scale(1.2);
    opacity: 1;
}

/* 第三页样式 */   
.section-3 .content-container {
    margin-left: auto;
    margin-right: auto;
    padding: 0 15px;
}

.section-3 h1 {
    font-size: 28px;
    line-height: 1.2;
    color: #fff;
    margin-top: 0;
    text-align: center;
}

.section-3 .image-container {
    margin-top: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.section-3 .image-container img {
    width: 150px;
    height: 150px;
}

.section-3 .content {
    margin-left: 5%;
    margin-right: 5%;
}

.section-3 p {
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
}

.rotating-image {
    transition: transform 0.1s linear;
    margin-bottom: 20px;
}


.section-3-add-1{
    padding: 30px 0;
    text-align: center;
}
/* 核心价值观容器 */
.core-values-container {
    width: 96%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 10px;
    position: relative;
    margin-left: 1%;
    margin-right: 1%;
    margin: 0 auto;
    color: white;
}

/* 垂直线 */
.core-values-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
     background: linear-gradient(to bottom, #000000, #ffffff, #000000);
    transform: translateX(-50%);
    z-index: 1;
}

    /* 每个值项 */
    .value-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        margin: 10px 0;
        position: relative;
        z-index: 2;
    }

    /* 图标容器 */
    .value-icon {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #f0f0f0;
        border: 2px solid #fff;
        box-shadow: 0 0 10px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
        z-index: 3;
    }
    /* 修改QUALITY部分的图标背景色为蓝色 */
    .core-values-container .value-item:nth-child(2) .value-icon {
        background-color: #1e2460; /* 蓝色背景 */
        border: 2px solid #fff;
    }

    /* 图标图片 */
    .icon-img {
        width: 40px;
        height: 40px;
        object-fit: contain;
    }

    /* 文字部分 */
    .value-text {
        flex: 1;
        padding: 0 10px;
        text-align: center;
        max-width: 150px;
    }

    .value-text h3 {
        font-size: 14px;
        margin-bottom: 4px;
        color: #fff;
        font-weight: bold;
    }

    .value-text p {
        color: #ccc;
        font-size: 14px;
        line-height: 1.6;
    }

    /* 左侧文字布局 */
    .left-text {
        flex-direction: row;
    }

    .left-text .value-text {
        text-align: center;
    }

    /* 右侧文字布局 */
    .right-text {
        flex-direction: row-reverse;
    }

    .right-text .value-text {
        text-align: center;
    }


/* 第四页样式 */      
.section-4 {
    padding: 30px 0;
    text-align: center;
}

.section-4 h1 {
    margin-left: 0;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 40px;
    padding: 0 15px;
}

.market_content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    padding: 0 15px;
}

.market1 {
    position: relative;
    width: 100%;
    max-width: 300px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    perspective: 1000px;
}

.market1 img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.market1 span {
    display: block;
    color: white;
    margin-top: 10px;
    font-size: 20px;
    position: static;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2;
    padding: 10px 0;
}

.market1:hover {
    transform: translateY(-5px) scale(1.02);
    z-index: 10;
}

.market1:hover img {
    filter: brightness(0.8);
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.market1:hover span {
    font-size: 22px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* 第五页样式 - Case Studies */
.section-5 {
    padding: 30px 0;
    text-align: center;
}

.section-5 h1 {
    margin-left: 0;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding: 0 15px;
}

.case_studies_content {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 0 15px 20px 15px;
    gap: 20px;
    scrollbar-width: thin;
    scrollbar-color: #666 #333;
}

.case_studies_content::-webkit-scrollbar {
    height: 4px;
}

.case_studies_content::-webkit-scrollbar-track {
    background: #333;
}

.case_studies_content::-webkit-scrollbar-thumb {
    background-color: #666;
    border-radius: 3px;
}

.case-module {
    width: 100%;
    background-color: #2a2a2a;
    border-radius: 8px;
    overflow: hidden;
    flex: none;
}

.case-image {
    position: relative;
    width: 100%;
}

.case-image img {
    width: 100%;
    height: auto;
    display: block;
}

.case-buttons {
    position: static;
    bottom: auto;
    right: auto;
    display: flex;
    flex-direction: row;
    gap: 10px;
    padding: 15px;
    align-items: center;
    justify-content: center;
}

.case-btn {
    background-color: transparent;
    color: white;
    border: 1px solid white;
    border-radius: 5px;
    padding: 8px 16px;
    cursor: pointer;
    font-family: 'Microsoft JhengHei', Arial, sans-serif;
    font-size: 14px;
    transition: background-color 0.3s ease;
    white-space: nowrap;
    min-width: auto;
    text-align: center;
    width: auto;
    margin: 0;
}

.case-btn:hover {
    background-color: rgba(128, 128, 128, 0.5);
}

.case-text {
    padding: 15px;
    text-align: center;
}

.case-text p {
    margin: 0;
    color: white;
    font-size: 14px;
    line-height: 1.5;
}

.case-studies-nav {
    display: none;
}



/* 第六页样式 - Exhibits & Events*/
.section-6 {
    padding: 30px 0;
    text-align: center;
}

.section-6 h1 {
    margin-left: 0;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding: 0 15px;
}

.section-6 .image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 15px;
    overflow: hidden;
}

.horizontal-scroll-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: #0056b3 #333;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.horizontal-scroll-container::-webkit-scrollbar {
    height: 4px;
}

.horizontal-scroll-container::-webkit-scrollbar-track {
    background: #333;
}

.horizontal-scroll-container::-webkit-scrollbar-thumb {
    background-color: #666;
    border-radius: 4px;
}

.scroll-wrapper {
    display: flex;
    height: 100%;
    gap: 20px;
    padding: 10px;
}

.scroll-wrapper img {
    flex: 0 0 auto;
    width: 100%; /* 使用视口宽度的90% */
    height: auto; /* 自动高度保持比例 */
    object-fit: contain; /* 保持图片比例 */
    border-radius: 8px;
}


/* 其他内容区域样式 */
.content-section {
    height: auto;
    min-height: 100vh;
    padding: 30px 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}