/* ===== 标签页面专用样式 ===== */

.tags-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.tags-header {
    text-align: center;
    margin-bottom: 3rem;
}

.tags-intro {
    color: #666;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* 标签云与筛选按钮统一样式 */
.tag-filter {
    text-align: center;
    margin: 2rem 0;
}

.filter-btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    margin: 0.3rem;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #4a5568;
    font-size: 0.95rem;
    text-decoration: none;
}

.filter-btn:hover {
    border-color: #4a6cf7;
    color: #4a6cf7;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, #4a6cf7 0%, #6b8bf7 100%);
    color: white;
    border-color: #4a6cf7;
}

/* 内容网格布局 */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.9rem;
    }
}

.no-articles {
    text-align: center;
    padding: 3rem;
    color: #888;
    grid-column: 1 / -1;
}

/* 文章卡片中的标签链接样式 */
.card-tags .tag-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.25rem;
    background: rgba(74, 108, 247, 0.1);
    color: #4a6cf7;
    border-radius: 1rem;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.card-tags .tag-link:hover {
    background: rgba(74, 108, 247, 0.2);
    transform: translateY(-1px);
}

/* 项目卡片中的标签样式（复用文章卡片样式） */
.project-card .card-tags .tag-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.25rem;
    background: rgba(74, 108, 247, 0.1);
    color: #4a6cf7;
    border-radius: 1rem;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.project-card .card-tags .tag-link:hover {
    background: rgba(74, 108, 247, 0.2);
    transform: translateY(-1px);
}