/* ========================================
   内页通用样式
   ======================================== */

/* 页面头部 Banner */
.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    position: relative;
    border-bottom: 2px solid var(--color-red);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/page-header-bg.jpg') center/cover;
    opacity: 0.1;
}

.page-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 48px;
    color: var(--color-white);
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.page-header p {
    color: var(--color-silver);
    font-size: 18px;
    max-width: 600px;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 25px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--color-gray);
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--color-red);
}

.breadcrumb span {
    color: var(--color-gray);
}

.breadcrumb .current {
    color: var(--color-red);
}

/* 内页内容区 */
.page-content {
    padding: 80px 0;
}

/* 产品列表页样式 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-dark);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(139, 26, 26, 0.1);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-red);
    box-shadow: 0 20px 50px rgba(139, 26, 26, 0.2);
}

.product-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.product-info p {
    color: var(--color-silver);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 18px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(192, 192, 192, 0.1);
}

.product-category {
    color: var(--color-red);
    font-size: 13px;
}

.product-link {
    color: var(--color-silver);
    font-size: 14px;
}

.product-link:hover {
    color: var(--color-red);
}

/* 产品详情页样式 */
.product-detail {
    padding: 80px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail-image img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.product-detail-info h1 {
    color: var(--color-white);
    font-size: 36px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.product-detail-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(192, 192, 192, 0.2);
}

.product-detail-meta span {
    color: var(--color-gray);
    font-size: 14px;
}

.product-detail-meta strong {
    color: var(--color-red);
}

.product-detail-desc {
    color: var(--color-silver);
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-specs {
    background: var(--color-dark);
    padding: 30px;
    border-radius: 5px;
    margin-bottom: 30px;
}

.product-specs h3 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 20px;
}

.product-specs ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.product-specs li {
    color: var(--color-silver);
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(192, 192, 192, 0.1);
}

.product-specs li:last-child {
    border-bottom: none;
}

/* 关于我们页样式 */
.about-intro {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    color: var(--color-white);
    font-size: 36px;
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.about-content p {
    color: var(--color-silver);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background: var(--color-dark);
    border-radius: 5px;
    border-bottom: 3px solid var(--color-red);
}

.stat-number {
    font-size: 42px;
    color: var(--color-red);
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--color-silver);
    font-size: 14px;
}

.about-image img {
    width: 100%;
    border-radius: 5px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* 团队展示 */
.team-section {
    padding: 80px 0;
    background: var(--color-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--color-black);
    border-radius: 5px;
    overflow: hidden;
    text-align: center;
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(139, 26, 26, 0.2);
}

.team-image {
    height: 280px;
    overflow: hidden;
}

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

.team-info {
    padding: 25px;
}

.team-info h3 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 8px;
}

.team-info p {
    color: var(--color-red);
    font-size: 14px;
    margin-bottom: 12px;
}

.team-desc {
    color: var(--color-silver);
    font-size: 13px;
    line-height: 1.6;
}

/* 联系我们页样式 */
.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-box {
    background: var(--color-dark);
    padding: 40px;
    border-radius: 5px;
    border-left: 4px solid var(--color-red);
}

.contact-info-box h3 {
    color: var(--color-white);
    font-size: 24px;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(139, 26, 26, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-red);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-text h4 {
    color: var(--color-white);
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--color-silver);
    font-size: 14px;
    line-height: 1.6;
}

.contact-form {
    background: var(--color-dark);
    padding: 40px;
    border-radius: 5px;
}

.contact-form h3 {
    color: var(--color-white);
    font-size: 24px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--color-silver);
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-black);
    border: 1px solid rgba(192, 192, 192, 0.2);
    border-radius: 3px;
    color: var(--color-white);
    font-size: 15px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-red);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .product-detail-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: 140px 0 60px;
    }

    .page-header h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

    .product-specs ul {
        grid-template-columns: 1fr;
    }

    .page-header-container,
    .container {
        padding: 0 20px;
    }
}

/* 新闻资讯列表页样式 */
.news-list-section {
    padding: 80px 0;
}

.news-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-list-card {
    background: var(--color-dark);
    border-radius: 5px;
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.news-list-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(139, 26, 26, 0.2);
}

.news-list-image {
    height: 200px;
    overflow: hidden;
}

.news-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.news-list-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-list-content h3 {
    color: var(--color-white);
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-list-content p {
    color: var(--color-silver);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.news-list-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(192, 192, 192, 0.1);
}

.news-list-date {
    color: var(--color-gray);
    font-size: 13px;
}

.news-list-more {
    color: var(--color-red);
    font-size: 14px;
}

.news-list-more:hover {
    color: var(--color-red-light);
}

/* 新闻详情页样式 */
.news-detail-section {
    padding: 80px 0;
}

.news-detail-container {
    max-width: 900px;
    margin: 0 auto;
}

.news-detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid rgba(139, 26, 26, 0.3);
}

.news-detail-header h1 {
    color: var(--color-white);
    font-size: 36px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.news-detail-meta {
    display: flex;
    gap: 30px;
    color: var(--color-gray);
    font-size: 14px;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-detail-content {
    color: var(--color-silver);
    line-height: 1.8;
    font-size: 16px;
}

.news-detail-content img {
    max-width: 100%;
    margin: 30px 0;
    border-radius: 5px;
}

.news-detail-content p {
    margin-bottom: 20px;
}

/* 相关新闻 */
.related-news {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(192, 192, 192, 0.2);
}

.related-news h3 {
    color: var(--color-white);
    font-size: 24px;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.related-news-card {
    background: var(--color-dark);
    padding: 20px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.related-news-card:hover {
    background: rgba(139, 26, 26, 0.1);
}

.related-news-card h4 {
    color: var(--color-white);
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.related-news-card .date {
    color: var(--color-gray);
    font-size: 13px;
}

@media (max-width: 768px) {
    .news-list-grid {
        grid-template-columns: 1fr;
    }

    .news-detail-header h1 {
        font-size: 28px;
    }

    .news-detail-meta {
        flex-direction: column;
        gap: 10px;
    }
}