/* 工具页服务端可见内容区（SEO 内容）样式 */
.seo-content {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1rem;
    line-height: 1.9;
    color: #212529;
    font-size: 1rem;
    box-sizing: border-box;
}

.seo-content * {
    box-sizing: border-box;
}

.seo-content .seo-intro {
    font-size: 1.0625rem;
    color: #343a40;
    background: #f8f9fa;
    border-left: 4px solid #0d6efd;
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.15rem;
    margin: 0 0 1.75rem;
}

.seo-content h2 {
    font-size: 1.35rem;
    line-height: 1.5;
    font-weight: 600;
    color: #212529;
    border-left: 4px solid #0d6efd;
    padding-left: 0.65rem;
    margin: 2rem 0 0.9rem;
}

.seo-content p {
    margin: 0 0 1rem;
    color: #343a40;
}

.seo-content .seo-steps {
    margin: 0 0 1.25rem;
    padding-left: 1.4rem;
}

.seo-content .seo-steps li {
    margin-bottom: 0.5rem;
    color: #343a40;
}

.seo-content .seo-example {
    margin: 0 0 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow-x: auto;
    max-height: 480px;
    overflow-y: auto;
    line-height: 1.6;
    white-space: pre;
    font-size: 0.875rem;
}

.seo-content .seo-example code {
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 0.875rem;
    color: #212529;
    background: transparent;
    padding: 0;
    white-space: pre;
}

.seo-content .seo-faq-list {
    margin: 0 0 1.5rem;
}

.seo-content .seo-faq {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    margin-bottom: 0.65rem;
    background: #fff;
}

.seo-content .seo-faq summary {
    cursor: pointer;
    font-weight: 600;
    color: #212529;
    list-style-position: inside;
}

.seo-content .seo-faq summary:hover {
    color: #0d6efd;
}

.seo-content .seo-faq p {
    margin: 0.6rem 0 0;
    color: #495057;
    font-size: 0.9375rem;
}

.seo-content .seo-related,
.seo-content .seo-articles {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.15rem;
}

.seo-content .seo-related li,
.seo-content .seo-articles li {
    margin: 0;
}

.seo-content .seo-related a,
.seo-content .seo-articles a {
    color: #0d6efd;
    text-decoration: none;
    border-bottom: 1px dashed rgba(13, 110, 253, 0.4);
    line-height: 1.9;
}

.seo-content .seo-related a:hover,
.seo-content .seo-articles a:hover,
.seo-content .seo-more a:hover {
    text-decoration: none;
    border-bottom-color: #0d6efd;
}

.seo-content .seo-more {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin: 1.5rem 0 0;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.seo-content .seo-more a {
    color: #6c757d;
    text-decoration: none;
}

/* 可引用事实源：直接答案 / 能力边界 / 更新日期 */
.seo-content .seo-answer {
    background: #eef4ff;
    border-left: 4px solid #0d6efd;
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.15rem;
    margin: 0 0 0.75rem;
    font-size: 1.0625rem;
    color: #212529;
}

.seo-content .seo-answer strong {
    color: #0a58ca;
}

.seo-content .seo-limits {
    background: #fff8e8;
    border-left: 4px solid #f0ad4e;
    border-radius: 0 8px 8px 0;
    padding: 0.85rem 1.15rem;
    margin: 0 0 0.9rem;
    font-size: 0.96875rem;
    color: #5c4400;
}

.seo-content .seo-limits strong {
    color: #8a6100;
}

.seo-content .seo-updated {
    margin: 0 0 1.75rem;
    font-size: 0.8125rem;
    color: #6c757d;
}

@media (max-width: 767.98px) {
    .seo-content {
        margin: 1.25rem auto;
        padding: 0 0.85rem;
        line-height: 1.85;
        font-size: 0.96875rem;
    }

    .seo-content h2 {
        font-size: 1.15rem;
        margin: 1.5rem 0 0.75rem;
    }

    .seo-content .seo-intro {
        padding: 0.85rem 0.95rem;
        margin-bottom: 1.25rem;
    }

    .seo-content .seo-answer,
    .seo-content .seo-limits {
        padding: 0.85rem 0.95rem;
    }

    .seo-content .seo-answer {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }

    .seo-content .seo-updated {
        margin-bottom: 1.25rem;
    }

    .seo-content .seo-example {
        padding: 0.75rem;
        font-size: 0.8125rem;
    }

    .seo-content .seo-example code {
        font-size: 0.8125rem;
    }
}