/* 基础样式 */
:root {
    --primary-color: #ff6600;
    --text-color: #2c3e50;
    --background-color: #f5f6f7;
    --card-background: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* 头部样式 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

header h1 {
    font-size: 1.8rem;
}

header a {
    color: var(--primary-color);
    text-decoration: none;
}

.rss-link {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 4px;
}

/* 文章卡片样式 */
.article-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.article-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.article-title a {
    color: var(--text-color);
    text-decoration: none;
}

.article-summary {
    color: #666;
    margin: 1rem 0;
}

.article-meta {
    font-size: 0.9rem;
    color: #666;
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.pagination a {
    padding: 0.5rem 1rem;
    background: var(--card-background);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
}

.pagination .current {
    background: var(--primary-color);
    color: white;
}

/* 文章详情页样式 */
.article-detail {
    background: var(--card-background);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.article-content {
    margin-top: 2rem;
    padding: 0 1rem;
}

.article-content h2 {
    margin: 1.5rem 0 1rem;
    color: var(--primary-color);
}

.summary {
    line-height: 1.8;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.summary p {
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem 1rem;
    }

    header {
        padding: 1rem;
        margin: 0 auto 1.5rem;
        width: 95%;
    }

    header h1 {
        font-size: 1.5rem;
        flex: 1;
    }

    .rss-link {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    header {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        text-align: left;
        gap: 0.5rem;
    }

    header h1 {
        font-size: 1.5rem;
        margin-right: 1rem;
    }

    .rss-link {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
    }

    .article-card {
        padding: 1rem;
    }

    .article-title {
        font-size: 1.1rem;
    }

    .article-detail {
        padding: 1.5rem;
        font-size: 1.1rem;
    }

    .summary {
        line-height: 1.9;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }

    header {
        padding: 0.8rem;
        width: 100%;
    }

    header h1 {
        font-size: 1.2rem;
    }

    .rss-link {
        padding: 0.2rem 0.6rem;
        font-size: 0.85rem;
        margin-left: 0.5rem;
    }

    header h1 {
        font-size: 1.2rem;
        margin-right: 0.5rem;
    }

    .rss-link {
        padding: 0.2rem 0.6rem;
        font-size: 0.85rem;
    }

    .article-card {
        padding: 0.8rem;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .article-detail {
        padding: 1.2rem;
        margin: 0.5rem;
        font-size: 1.05rem;
    }

    .article-content h2 {
        font-size: 1.3rem;
        margin: 1.8rem 0 1rem;
    }

    .summary {
        line-height: 2;
        letter-spacing: 0.02em;
        padding: 0 0.8rem;
    }

    .summary p {
        margin-bottom: 1.2rem;
    }
}