/* 可复用组件 */

/* ========================
   Banner 区域（统一基础）
   ======================== */
.banner {
    padding: 3rem 2rem 2.5rem;
    text-align: center;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: transparent;
}

.banner-content {
    position: relative;
    z-index: 1;
}

.banner h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.banner-desc {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* ========================
   Banner 差异化背景（已移除，统一透明）
   ======================== */


/* ========================
   分类标签
   ======================== */
.tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0 2rem;
    margin-bottom: 2rem;
}

.tab-btn {
    padding: 0.625rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    scroll-snap-align: start;
    flex-shrink: 0;
}

.tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tab-btn.active[data-type="diary"] {
    background: linear-gradient(135deg, #f5a623, #e8791a);
    border-color: #f5a623;
}


/* ========================
   工具卡片网格
   ======================== */
.tools-section {
    padding: 2rem 2rem 4rem;
    max-width: 1440px;
    margin: 0 auto;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.tool-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.25s ease;
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
    background-image: none;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(88, 166, 255, 0.18);
    border-color: rgba(88, 166, 255, 0.3);
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.tool-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-hover);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
}

.tool-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.tool-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.tool-links {
    display: flex;
    gap: 0.5rem;
}

.tool-link {
    flex: 1;
    padding: 0.5rem;
    text-align: center;
    border-radius: 8px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.tool-link i {
    margin-right: 0.25rem;
}

.tool-link-primary {
    background: var(--accent);
    color: #fff;
}

.tool-link-primary:hover {
    background: #79b8ff;
}

.tool-link-affiliate {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.tool-link-affiliate:hover {
    color: var(--text-primary);
}

/* 弱化的官网按钮 */
.tool-link-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.tool-link-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.tool-link-tutorial {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.tool-link-tutorial:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}


/* ========================
   文章卡片
   ======================== */
.articles-section {
    padding: 2rem 2rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.article-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.article-card {
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.article-card:hover {
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.12);
    transform: translateY(-2px);
}

.article-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.article-card p {
    margin: 0 0 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    /* Single line with ellipsis */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.article-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.article-type-tag {
    padding: 0.2rem 0.5rem;
    background: var(--accent);
    border-radius: 4px;
    font-size: 0.75rem;
    color: #fff;
}

/* 文章列表项 (用于详情页) */
.article-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    min-height: 140px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
}

/* 左图右文布局（有缩略图时） */
.article-item.has-thumb {
    flex-direction: row;
    align-items: stretch;
    min-height: 120px;
}

.article-thumb-wrap {
    flex-shrink: 0;
    width: 140px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 1rem;
    background: var(--bg-secondary);
    align-self: center;  /* 垂直居中对齐 */
}

.article-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.article-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;  /* 防止文字溢出 */
    flex: 1;
}

/* 无缩略图时：单行截断（原有行为） */
.article-item:not(.has-thumb) .article-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.article-body .article-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-item:hover {
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.12);
    transform: translateY(-2px);
}

.article-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.article-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    /* Single line with ellipsis */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    -webkit-box-pack: end;
}

/* 文章卡片查看详情链接 */
.article-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s;
}
.article-detail-btn:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}


/* ========================
   筛选栏
   ======================== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border: none;
    padding: 0;
}

/* 类型筛选按钮组 */
.type-filter {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.filter-select {
    padding: 0.5rem 1rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
}

.filter-select:focus {
    border-color: var(--accent);
}

/* 日期排序按钮 */
.filter-sort {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: auto;
}

.filter-sort:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-sort.desc {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.filter-sort.desc:hover {
    opacity: 0.85;
}


/* ========================
   搜索结果高亮
   ======================== */
mark {
    background: rgba(59, 130, 246, 0.25);
    color: var(--accent);
    border-radius: 2px;
    padding: 0 2px;
}