.site-search-container {
    max-width: 1200px;
    margin: 40px auto 60px;
    padding: 0 20px;
    box-sizing: border-box;
}
.site-search-meta {
    margin-bottom: 24px;
}
.site-search-title {
    font-size: 26px;
    margin: 0 0 10px;
    font-weight: 700;
    color: #111827;
}
.site-search-sub {
    margin: 0;
    font-size: 14px;
    color: #666;
}
.site-search-badge {
    color: #2196F3;
    font-weight: 600;
}
.site-search-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
@media (max-width: 1200px) {
    .site-search-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .site-search-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 520px) {
    .site-search-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}
.site-search-card {
    background: #ffffff;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
}
.site-search-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.site-search-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 28px;
    overflow: hidden;
}
.site-search-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.site-search-body {
    padding: 12px 14px;
}
.site-search-type {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 2px;
    padding: 4px 10px;
    background: #f5f5f5;
    color: #666;
}
.site-search-type.material {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.purchase {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.teaching {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.audio {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.download {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.software-purchase {
    background: #f5f5f5;
    color: #666;
}
.site-search-type.advertising {
    background: #f5f5f5;
    color: #666;
}
.site-search-card-title {
    margin: 10px 0 6px;
    font-size: 15px;
    font-weight: 600;
    color: #333;
    line-height: 1.35;
    max-height: 2.7em;
    overflow: hidden;
}
.site-search-card-desc {
    margin: 0;
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    max-height: 3.2em;
    overflow: hidden;
}
.site-search-footer {
    padding: 12px 14px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.site-search-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: #2196F3;
}
.site-search-link:hover {
    color: #1976D2;
}
.site-search-section {
    margin-top: 18px;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}
.site-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 2px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid #e5e5e5;
    background: #ffffff;
    color: #333;
    transition: all 0.2s ease;
}
.site-search-btn:hover {
    background: #2196F3;
    color: #ffffff;
    border-color: #2196F3;
}
.btn-purchase,
.btn-teaching,
.btn-audio,
.btn-material,
.btn-download,
.btn-software-purchase,
.btn-advertising {
    background: #ffffff;
    color: #333;
    border: 1px solid #e5e5e5;
}
.btn-purchase:hover,
.btn-teaching:hover,
.btn-audio:hover,
.btn-material:hover,
.btn-download:hover,
.btn-software-purchase:hover,
.btn-advertising:hover {
    background: #2196F3;
    color: #ffffff;
    border-color: #2196F3;
    transform: none;
    box-shadow: none;
}