/* seemb14 分类二级页 /category/{slug}/{id}.html – 左栏子分类 + 右栏 4 列图文网格 */

.app-main.category-branch-page {
    width: 100%;
    background: #fff;
    padding-bottom: 48px;
    font-size: 14px;
    line-height: 1.5;
    color: #212529;
    --branch-accent: var(--primary-color, #4066b8);
    --branch-border: #e5e5e5;
    --branch-muted: #999;
}

.app-main.category-branch-page .branch-page-inner {
    padding-bottom: 8px;
}

.branch-split {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    padding-top: 24px;
}

.branch-split__nav {
    flex: 0 0 200px;
    position: sticky;
    top: 16px;
    padding-right: 24px;
    border-right: 1px solid var(--branch-border);
}

.branch-split__nav-title {
    margin: 0 0 16px;
    padding: 0 0 16px;
    border-bottom: 1px solid var(--branch-border);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    color: #212529;
}

.branch-split__nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.branch-split__nav-item {
    margin: 0;
    padding: 0;
}

.branch-split__nav-link {
    display: block;
    padding: 10px 0;
    font-size: 14px;
    line-height: 1.45;
    color: #212529;
    text-decoration: none;
    word-break: break-word;
    transition: color 0.15s ease;
}

.branch-split__nav-link:hover {
    color: var(--branch-accent);
}

.branch-split__main {
    flex: 1;
    min-width: 0;
}

.branch-split__head {
    margin: 0 0 24px;
    padding: 0 0 16px;
    border-bottom: 1px solid var(--branch-border);
}

.branch-split__title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
    color: #212529;
}

.branch-sub-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.branch-sub-grid__item {
    margin: 0;
    padding: 0;
}

.branch-sub-grid__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.15s ease;
}

.branch-sub-grid__link:hover {
    opacity: 0.88;
}

.branch-sub-grid__link:hover .branch-sub-grid__name {
    color: var(--branch-accent);
}

.branch-sub-grid__media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 160px;
    min-height: 120px;
    margin: 0 auto 14px;
}

.branch-sub-grid__img {
    display: block;
    max-width: 100%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.branch-sub-grid__img--placeholder {
    width: 100%;
    max-width: 120px;
    aspect-ratio: 1;
    background: #f5f5f5;
    border-radius: 4px;
}

.branch-sub-grid__name {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.45;
    color: #212529;
    word-break: break-word;
    transition: color 0.15s ease;
}

.branch-sub-grid__count {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
    color: var(--branch-muted);
    font-weight: 400;
}

@media (max-width: 1199.98px) {
    .branch-sub-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .app-main.category-branch-page {
        padding-bottom: 32px;
    }

    .branch-split {
        flex-direction: column;
        gap: 20px;
        padding-top: 16px;
    }

    .branch-split__nav {
        position: static;
        flex: none;
        width: 100%;
        padding-right: 0;
        border-right: none;
        padding-bottom: 4px;
        border-bottom: 1px solid var(--branch-border);
    }

    .branch-split__nav-title {
        margin-bottom: 12px;
        padding-bottom: 12px;
        font-size: 18px;
    }

    .branch-split__nav-list {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .branch-split__nav-item {
        flex: 0 0 auto;
    }

    .branch-split__nav-link {
        padding: 6px 12px;
        border: 1px solid var(--branch-border);
        border-radius: 4px;
        background: #fafafa;
        white-space: nowrap;
    }

    .branch-split__nav-link:hover {
        border-color: var(--branch-accent);
        background: #fff;
    }

    .branch-split__head {
        margin-bottom: 18px;
        padding-bottom: 12px;
    }

    .branch-split__title {
        font-size: 18px;
    }

    .branch-sub-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px 14px;
    }
}

@media (max-width: 575.98px) {
    .branch-sub-grid {
        grid-template-columns: 1fr;
    }
}