.biz-edu-copyright-warning {
    position: absolute;
    right: 0.9rem;
    bottom: 0.9rem;
    left: 0.9rem;
    z-index: 3;
    display: flex;
    gap: 0.65rem;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0.55rem 0.85rem;
    background: rgba(15, 23, 42, 0.78);
    color: #fff;
    font-size: clamp(0.72rem, 1.4vw, 0.9rem);
    font-weight: 800;
    line-height: 1.45;
    text-align: left;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.biz-edu-copyright-warning img {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.24);
}

.biz-edu-copyright-warning p {
    margin: 0;
}

.biz-edu-revision-placeholder {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 360px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #eef6fb 100%);
    color: var(--primary-color);
    text-align: center;
}

.biz-edu-revision-placeholder strong {
    font-size: clamp(1.45rem, 3vw, 2.35rem);
    font-weight: 900;
}

.biz-edu-revision-placeholder span {
    max-width: 520px;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.65;
}

.biz-edu-artifact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0 2rem;
}

.biz-edu-artifact-card {
    color: inherit;
    text-decoration: none;
}

.biz-edu-artifact-card.is-under-revision {
    display: block;
}

.biz-edu-artifact-card::after {
    content: "© Bizinc. All rights reserved.";
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 2;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.78);
    color: #fff;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0;
}

.biz-edu-artifact-card div {
    padding: 1.15rem 1.25rem 1.3rem;
}

.biz-edu-artifact-card h3 {
    margin: 0 0 0.55rem;
    color: var(--primary-color);
    font-size: 1.15rem;
}

.biz-edu-artifact-card p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.65;
}

.biz-edu-card-revision-placeholder {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 240px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #eef6fb 100%);
    color: var(--primary-color);
    text-align: center;
}

.biz-edu-card-revision-placeholder strong {
    font-size: 1.2rem;
    font-weight: 900;
}

.biz-edu-card-revision-placeholder span {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.55;
}

@media (max-width: 900px) {
    .biz-edu-artifact-grid {
        grid-template-columns: 1fr;
    }

    .biz-edu-copyright-warning {
        right: 0.55rem;
        bottom: 0.55rem;
        left: 0.55rem;
        gap: 0.45rem;
        padding: 0.45rem 0.55rem;
        font-size: 0.68rem;
        line-height: 1.35;
    }

    .biz-edu-copyright-warning img {
        width: 30px;
        height: 30px;
    }
}