.product-useful-info {
    margin: 16px 0;
    padding: 0;
    min-height: auto;
}

.info-header {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.info-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111827;
    margin-top: 2px;
}

.info-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.info-content {
    flex: 1;
}

.info-title {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 10px;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.article-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    min-height: 36px;
    box-sizing: border-box;
}

.article-link:hover {
    border-color: #d1d5db;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.article-link:focus-visible {
    outline: 2px solid #ffed4e;
    outline-offset: 2px;
}

.article-name {
    font-size: 13px;
    font-weight: 500;
    color: #111827;
    line-height: 1.4;
    flex: 1;
    margin-right: 10px;
}

.article-arrow {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    color: #9ca3af;
    transition: transform 0.15s ease, color 0.15s ease;
}

.article-link:hover .article-arrow {
    transform: translateX(2px);
    color: #111827;
}

.partner-promo-block {
    margin: 12px 0 16px 0;
    padding: 14px;
    background: #fffbe0;
    border-radius: 12px;
    border: 1px solid #ffed4e;
    position: relative;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    min-height: auto;
}

.partner-promo-block:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    background: #fffef5;
    border-color: #e6d400;
}

.partner-promo-block:focus-visible {
    outline: 2px solid #ffed4e;
    outline-offset: 2px;
}

.partner-badge {
    position: absolute;
    top: -9px;
    left: 14px;
    background: #111827;
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 28px);
}

.partner-content {
    margin-top: 6px;
}

.partner-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.partner-logo {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #f3f4f6;
    overflow: hidden;
    padding: 4px;
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.partner-default-icon {
    color: #111827;
}

.partner-text {
    flex: 1;
    min-width: 0;
}

.partner-title {
    color: #111827;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
}

.partner-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.partner-tag {
    font-size: 11px;
    color: #111827;
    font-weight: 500;
    background: #ffed4e;
    padding: 1px 8px;
    border-radius: 20px;
}

.partner-divider {
    font-size: 11px;
    color: #6b7280;
}

.partner-arrow {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: #111827;
    opacity: 0;
    transform: translateX(-3px);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.partner-promo-block:hover .partner-arrow,
.partner-promo-block:focus-visible .partner-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 640px) {
    .info-header {
        gap: 8px;
    }

    .partner-promo-block {
        padding: 12px;
    }

    .partner-inner {
        gap: 10px;
    }

    .partner-logo {
        width: 36px;
        height: 36px;
    }

    .partner-arrow {
        opacity: 0.5;
        transform: translateX(0);
    }

    .partner-title {
        font-size: 13px;
    }

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

@media (prefers-reduced-motion: reduce) {
    .article-link,
    .article-arrow,
    .partner-promo-block,
    .partner-arrow {
        transition: none;
    }
}