/* Sitemap Styles - op3 亮色青色风格 */
[class~="sitemap-container"] {
    padding: 30px 0;
    min-height: 100vh;
}

[class~="sitemap-section"] {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-md);
}

[class~="sitemap-section"] h2 {
    margin: 0 0 20px 0;
    color: var(--text-main);
    font-size: 20px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 12px;
}

[class~="sitemap-grid"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

[class~="sitemap-item"] {
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

[class~="sitemap-item"]:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

[class~="sitemap-item"] h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
}

[class~="sitemap-item"] h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

[class~="sitemap-item"] h3 a:hover {
    color: var(--primary-hover);
}

[class~="sitemap-item"] p {
    color: var(--text-sec);
    font-size: 14px;
    margin: 0 0 15px 0;
}

[class~="sub-links"] {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

[class~="sub-links"] a {
    color: var(--text-sec);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    background: #fff;
    border-radius: var(--radius-sm);
    border: 1px solid #e5e7eb;
    transition: all 0.2s ease;
}

[class~="sub-links"] a:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

[class~="site-info"] {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

[class~="site-info"] p {
    margin: 0;
    color: var(--text-sec);
    font-size: 14px;
}

[class~="site-info"] strong {
    color: var(--text-main);
}

/* 返回顶部按钮 */
[class~="back-to-top"] {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--header-bg));
    color: #fff;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

[class~="back-to-top"][class~="visible"] {
    opacity: 1;
    visibility: visible;
}

[class~="back-to-top"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

@media (max-width: 768px) {
    [class~="sitemap-grid"] {
        grid-template-columns: 1fr;
    }
    [class~="site-info"] {
        grid-template-columns: 1fr;
    }
}