/* ============================
   SEO文章页面通用样式
   ============================ */

/* 文章主体 */
.article-body {
    padding: 80px 0;
    background: var(--bg-cream);
}

.article-container {
    max-width: 860px;
    margin: 0 auto;
}

/* 文章元信息 */
.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 25px;
    border-bottom: 2px solid var(--border);
    font-size: 14px;
    color: var(--text-light);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 文章标题 */
.article-body h1 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.4;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.article-body h2 {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-top: 50px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--primary);
    letter-spacing: 2px;
}

.article-body h3 {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 35px;
    margin-bottom: 15px;
    padding-left: 16px;
    border-left: 4px solid var(--primary);
}

/* 段落 */
.article-body p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 20px;
}

.article-body strong {
    color: var(--primary);
    font-weight: 600;
}

/* 列表 */
.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 24px;
}

.article-body li {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 10px;
}

.article-body li strong {
    color: var(--text-primary);
}

/* 提示框 */
.article-tip {
    background: linear-gradient(135deg, var(--bg-warm), var(--bg-card));
    border-left: 4px solid var(--primary);
    border-radius: 0 12px 12px 0;
    padding: 20px 25px;
    margin: 25px 0;
}

.article-tip p {
    margin-bottom: 0;
    font-size: 15px;
}

.article-warning {
    background: linear-gradient(135deg, #fff8f0, #fff3e6);
    border-left: 4px solid #d4380d;
    border-radius: 0 12px 12px 0;
    padding: 20px 25px;
    margin: 25px 0;
}

.article-warning p {
    margin-bottom: 8px;
    font-size: 15px;
    color: #333;
}

.article-warning p:last-child {
    margin-bottom: 0;
}

.article-warning p strong {
    color: #d4380d;
}

/* 文章底部链接 */
.article-links {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border);
}

.article-links p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.article-links ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.article-links li {
    margin-bottom: 0;
}

.article-links a {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary);
    color: var(--text-white);
    border-radius: 30px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.article-links a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 69, 19, 0.3);
}

/* 相关文章推荐 */
.related-articles {
    padding: 60px 0;
    background: var(--bg-warm);
}

.related-articles .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.related-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.related-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-glow);
    transform: translateY(-4px);
}

.related-card h4 {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.5;
}

.related-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .article-body {
        padding: 50px 0;
    }

    .article-body h2 {
        font-size: 22px;
        margin-top: 40px;
    }

    .article-body h3 {
        font-size: 18px;
    }

    .article-body p,
    .article-body li {
        font-size: 15px;
    }

    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
    }

    .article-links ul {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    .article-body {
        padding: 35px 0;
    }

    .article-body h2 {
        font-size: 19px;
        margin-top: 30px;
    }

    .article-body h3 {
        font-size: 16px;
    }

    .article-body p,
    .article-body li {
        font-size: 14px;
    }

    .article-container {
        padding: 0 15px;
    }

    .article-meta {
        font-size: 12px;
    }

    .article-links {
        padding: 20px 15px;
    }

    .related-grid {
        gap: 15px;
    }
}