/* ========================================
   科阔启程 - 内页通用样式
   ======================================== */

/* 页面头部 Banner */
.page-header {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(44, 62, 46, 0.9) 0%, rgba(61, 82, 66, 0.85) 100%);
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    color: var(--color-cream);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 3px;
}

.page-header p {
    color: rgba(245, 243, 236, 0.8);
    font-size: 16px;
}

/* 面包屑导航 */
.breadcrumb {
    background: var(--color-cream-light);
    padding: 20px 0;
    border-bottom: var(--border-gold);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.breadcrumb-list {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 14px;
    color: var(--color-text-light);
}

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

.breadcrumb-list a:hover {
    color: var(--color-green-dark);
}

.breadcrumb-list span {
    color: var(--color-text-light);
}

/* 内容区域布局 */
.content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 60px 0;
}

/* 侧边栏 */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-box {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
}

.sidebar-title {
    background: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-green-medium) 100%);
    color: var(--color-cream);
    padding: 18px 25px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--color-gold);
}

.sidebar-menu {
    padding: 0;
}

.sidebar-menu li {
    border-bottom: 1px solid rgba(184, 149, 107, 0.15);
}

.sidebar-menu li:last-child {
    border-bottom: none;
}

.sidebar-menu a {
    display: block;
    padding: 15px 25px;
    color: var(--color-text);
    font-size: 14px;
    transition: all 0.3s ease;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(184, 149, 107, 0.1);
    color: var(--color-gold);
    padding-left: 30px;
}

/* 主要内容区 */
.main-article {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    padding: 50px;
    box-shadow: var(--shadow-soft);
}

.article-title {
    font-size: 32px;
    color: var(--color-green-dark);
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.article-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: var(--border-gold);
    font-size: 14px;
    color: var(--color-text-light);
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-content {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text);
}

.article-content p {
    margin-bottom: 25px;
}

.article-content h2 {
    font-size: 24px;
    color: var(--color-green-dark);
    margin: 40px 0 20px;
    font-weight: 600;
    padding-left: 15px;
    border-left: 4px solid var(--color-gold);
}

.article-content h3 {
    font-size: 20px;
    color: var(--color-green-medium);
    margin: 30px 0 15px;
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 25px;
}

.article-content li {
    margin-bottom: 12px;
}

.article-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 25px 0;
    box-shadow: var(--shadow-soft);
}

.article-content blockquote {
    background: var(--color-cream-light);
    border-left: 4px solid var(--color-gold);
    padding: 20px 25px;
    margin: 25px 0;
    font-style: italic;
    color: var(--color-text-light);
}

/* 文章列表 */
.article-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.article-item {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    padding: 30px;
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    transition: all 0.4s ease;
}

.article-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.article-item-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
}

.article-item-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-item-title {
    font-size: 20px;
    color: var(--color-green-dark);
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.article-item-title a:hover {
    color: var(--color-gold);
}

.article-item-text {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-item-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--color-text-light);
}

/* 新闻详情页 */
.news-detail {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    padding: 50px;
    box-shadow: var(--shadow-soft);
}

.news-detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: var(--border-gold);
}

.news-detail-title {
    font-size: 32px;
    color: var(--color-green-dark);
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.news-detail-meta {
    display: flex;
    gap: 25px;
    font-size: 14px;
    color: var(--color-text-light);
}

.news-detail-content {
    font-size: 16px;
    line-height: 2;
    color: var(--color-text);
}

.news-detail-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 25px 0;
}

/* 相关新闻 */
.related-news {
    margin-top: 60px;
    padding-top: 40px;
    border-top: var(--border-gold);
}

.related-news-title {
    font-size: 22px;
    color: var(--color-green-dark);
    margin-bottom: 30px;
    font-weight: 600;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* 产品网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.product-card {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.product-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-title {
    font-size: 18px;
    color: var(--color-green-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.product-desc {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: var(--border-gold);
}

.product-price {
    color: var(--color-gold);
    font-size: 20px;
    font-weight: 700;
}

.product-link {
    color: var(--color-gold);
    font-size: 14px;
    font-weight: 600;
}

/* 团队网格 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

.team-card {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.team-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.team-info {
    padding: 25px;
}

.team-name {
    font-size: 18px;
    color: var(--color-green-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.team-position {
    color: var(--color-gold);
    font-size: 14px;
    margin-bottom: 12px;
}

.team-desc {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.8;
}

/* 联系表单 */
.contact-form {
    background: var(--color-white);
    border: var(--border-gold);
    border-radius: 8px;
    padding: 50px;
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    color: var(--color-green-dark);
    font-size: 14px;
    font-weight: 600;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(184, 149, 107, 0.3);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--color-cream-light);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(184, 149, 107, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* 响应式 */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
    
    .article-item {
        grid-template-columns: 220px 1fr;
    }
    
    .products-grid,
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        height: 300px;
    }
    
    .page-header h1 {
        font-size: 32px;
    }
    
    .article-item {
        grid-template-columns: 1fr;
    }
    
    .article-item-image {
        height: 200px;
    }
    
    .main-article,
    .news-detail,
    .contact-form {
        padding: 30px 20px;
    }
    
    .products-grid,
    .related-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
}