/* 关于页 - 支持作者卡片 */

.about-donate-card {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.about-donate-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 1.25rem;
}

.about-donate-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.about-donate-item {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 360px;
}

.about-donate-img {
    width: 100%;
    max-width: 300px;
    max-height: 360px;
    object-fit: contain;
    object-position: center;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
}

.about-donate-sub {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 1rem 0 0;
}

@media (max-width: 768px) {
    .about-donate-card {
        max-width: 420px;
    }

    .about-donate-grid {
        grid-template-columns: 1fr;
    }

    .about-donate-item {
        min-height: auto;
    }

    .about-donate-img {
        max-width: 300px;
        max-height: none;
    }
}