/* 产品详情页样式 */

.product-hero {
    .product-hero {
        position: relative;
        height: 100vh;
        width: 100%;
        overflow: hidden;
        margin-top: 80px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .product-hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
    }
    
    .product-hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
    
    .product-hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
        padding: 0 5%;
        max-width: 800px;
    }
    
    .product-hero-content h1 {
        font-size: 6rem;
        font-weight: 700;
        margin-bottom: 20px;
        color: white;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .product-hero-content p {
        font-size: 24px;
        color: white;
        max-width: 600px;
        margin: 0 auto;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    /* 添加暗色遮罩，使文字更加清晰可见 */
    .product-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 1;
    }
    
    /* 响应式调整 */
    @media (max-width: 992px) {
        .product-hero-content h1 {
            font-size: 4rem;
        }
    }
    
    @media (max-width: 768px) {
        .product-hero-content h1 {
            font-size: 3rem;
        }
        
        .product-hero-content p {
            font-size: 18px;
        }
    }
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100vh;
    background-color: #f8f8f8;
    padding: 0 5%;
    margin-top: 80px;
}

.product-hero-content {
    flex: 1;
    padding-right: 5%;
}

.product-hero-content h1 {
    font-size: 6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1c1c1c;
}

.product-hero-content p {
    font-size: 24px;
    color: #666;
    max-width: 600px;
}

.product-hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-hero-image img {
    max-width: 100%;
    max-height: 80vh;
}

/* 通用容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

/* 产品概述 */
.product-overview .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.overview-content {
    flex: 1;
}

.overview-content h2 {
    font-size: 36px;
    margin-bottom: 30px;
    position: relative;
}

.overview-content h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #1c1c1c;
}

.overview-content p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.overview-image {
    flex: 1;
}

.overview-image img {
    width: 100%;
    /* border-radius: 8px; */
    /* box-shadow: 0 5px 15px rgba(0,0,0,0.1); */
}

/* 技术规格部分新样式 */
.product-specs {
    background-color: #f8f8f8;
    padding: 80px 0;
}

.product-specs h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.product-specs h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #1c1c1c;
}

.specs-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.specs-tab {
    padding: 12px 25px;
    margin: 0 5px 10px;
    cursor: pointer;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.specs-tab.active {
    border-bottom: 2px solid #1c1c1c;
}

.specs-tab:hover {
    color: #555;
}

.specs-content {
    max-width: 1000px;
    margin: 0 auto;
}

.specs-panel {
    display: none;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.specs-panel.active {
    display: flex;
}

.specs-image {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

.specs-image img {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    display: block;
}

.specs-details {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

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

.specs-table tr {
    border-bottom: 1px solid #e0e0e0;
}

.specs-table tr:last-child {
    border-bottom: none;
}

.specs-table td {
    padding: 15px 10px;
    font-size: 16px;
}

.specs-table td:first-child {
    font-weight: 500;
    color: #1c1c1c;
    width: 40%;
}

.specs-table td:last-child {
    color: #555;
}

@media (max-width: 768px) {
    .specs-panel {
        flex-direction: column;
    }
    
    .specs-image, .specs-details {
        width: 100%;
    }
    
    .specs-tabs {
        flex-wrap: wrap;
    }
    
    .specs-tab {
        margin-bottom: 10px;
    }
}
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.spec-item {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.spec-item h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #1c1c1c;
}

.spec-item ul {
    padding-left: 20px;
}

.spec-item li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

/* 核心特性 */
.product-features h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.product-features h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #1c1c1c;
}

/* ==========================================================================
   5. Product Features Section
   ========================================================================== */
.product-features {
    padding: 80px 0;
    background-color: #f8f9fa; /* 淡灰色背景 */
}

.product-features h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 60px;
    color: #1c1c1c;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    text-align: center; /* 让内部文本居中 */
    display: flex; /* 使用 flex 布局 */
    flex-direction: column; /* 设置为垂直排列 */
    align-items: center; /* 水平居中 */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px; /* 调整图标大小 */
    color: #1c1c1c; /* 主题色 */
    margin-bottom: 20px; /* 图标和标题之间的间距 */
    width: 80px; /* 固定宽度 */
    height: 80px; /* 固定高度 */
    line-height: 80px; /* 垂直居中图标 */
    background-color: #e9ecef; /* 淡灰色背景 */
    border-radius: 50%; /* 圆形 */
    display: inline-flex; /* 使用 inline-flex 保证居中 */
    justify-content: center; /* 水平居中图标 */
    align-items: center; /* 垂直居中图标 */
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1c1c1c;
    margin-bottom: 10px; /* 标题和描述之间的间距 */
    margin-top: 0; /* 移除可能的默认上边距 */
}

.feature-item p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 0; /* 移除段落下边距 */
}

/* 应用场景 */
.product-applications {
    background-color: #f8f8f8;
}

.product-applications h2 {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
    position: relative;
}

.product-applications h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #1c1c1c;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.application-item {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.application-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.application-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.application-item h3 {
    font-size: 22px;
    margin: 20px;
    color: #1c1c1c;
}

.application-item p {
    margin: 0 20px 20px;
    color: #555;
    line-height: 1.6;
}

/* 联系我们 */
.product-contact {
    text-align: center;
}

.product-contact h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.product-contact p {
    font-size: 18px;
    color: #555;
    max-width: 700px;
    margin: 0 auto 40px;
}

.contact-btn, .download-btn {
    display: inline-block;
    padding: 15px 30px;
    margin: 0 10px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-btn {
    background-color: #1c1c1c;
    color: white;
}

.download-btn {
    background-color: transparent;
    color: #1c1c1c;
    border: 2px solid #1c1c1c;
}

.contact-btn:hover, .download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-hero {
        flex-direction: column;
        height: auto;
        padding: 100px 5% 50px;
    }
    
    .product-hero-content {
        padding-right: 0;
        text-align: center;
        margin-bottom: 50px;
    }
    
    .product-overview .container {
        flex-direction: column;
    }
    
    .overview-content {
        margin-bottom: 50px;
    }
    
    .overview-content h2:after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .product-hero-content h1 {
        font-size: 40px;
    }
    
    .product-hero-content p {
        font-size: 18px;
    }
    
    .container {
        padding: 60px 20px;
    }
    
    .specs-grid, .features-grid, .applications-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-btn, .download-btn {
        display: block;
        margin: 10px auto;
        max-width: 250px;
    }
}

/* 添加与career.html一致的头图样式 */
.lus-hero {
    position: relative;
    height: 100vh;
    background-image: url('./Imgs/lus2.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
}

.lus-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
    /* 添加半透明黑色遮罩 */
}

.lus-header {
    text-align: center;
    margin-bottom: 50px;
    color: white;
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.lus-header h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.lus-header p {
    font-size: 1.5rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .lus-hero {
        height: 40vh;
    }
    
    .lus-header h1 {
        font-size: 2.5rem;
    }
    
    .lus-header p {
        font-size: 1.2rem;
    }
}