/* 
 * 付速建站 - 内页通用样式
 */

/* ==================== 页面标题区 ==================== */
.page-header {
    background: linear-gradient(135deg, var(--retro-blue) 0%, #1e40af 100%);
    padding: 120px 0 60px;
    border-bottom: var(--pixel-border) solid var(--retro-dark);
}

.page-title {
    font-size: 2.5rem;
    color: white;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 4px 4px 0 var(--retro-dark);
}

.page-subtitle {
    text-align: center;
    color: var(--retro-cream);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==================== 内容区块 ==================== */
.content-block {
    padding: 80px 0;
    background-color: white;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.content-card {
    background-color: var(--retro-light);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    overflow: hidden;
    transition: all 0.3s ease;
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 12px 12px 0 var(--retro-dark);
}

.content-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: var(--pixel-border) solid var(--retro-dark);
}

.card-body {
    padding: 25px;
}

.card-body h3 {
    color: var(--retro-red);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.card-body p {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ==================== 详情页面 ==================== */
.detail-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 3px solid var(--retro-dark);
}

.detail-title {
    font-size: 2rem;
    color: var(--retro-blue);
    margin-bottom: 15px;
}

.detail-meta {
    display: flex;
    gap: 20px;
    color: #6b7280;
    font-size: 0.9rem;
}

.detail-content {
    line-height: 2;
    color: #374151;
}

.detail-content img {
    max-width: 100%;
    margin: 30px auto;
    border: 3px solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
}

/* ==================== 侧边栏布局 ==================== */
.sidebar-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 100px 20px 60px;
}

.main-content {
    background-color: white;
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    padding: 40px;
}

.sidebar {
    background-color: var(--retro-cream);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    padding: 30px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section h4 {
    color: var(--retro-red);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--retro-red);
}

.sidebar-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #d1d5db;
}

.sidebar-list a {
    color: var(--retro-blue);
    font-weight: bold;
    transition: color 0.3s ease;
}

.sidebar-list a:hover {
    color: var(--retro-red);
}

/* ==================== 相关资讯 ==================== */
.related-news {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 3px solid var(--retro-dark);
}

.related-news h3 {
    color: var(--retro-blue);
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 992px) {
    .sidebar-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 1.8rem;
    }

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

    .detail-title {
        font-size: 1.5rem;
    }

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