.page-sub {
    text-align: center;
    color: #555;
    margin-top: 10px;
}

.mb {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 16px;
}

.mb-group {
    margin-top: 48px;
}

.mb-group h2 {
    font-size: 14px;
    color: #d31145;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.mb-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.mb-grid.big {
    grid-template-columns: repeat(2, 1fr);
}

.mb-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    border: 1px solid #e2e0ea;
    border-radius: 10px;
    text-decoration: none;
    color: #1a0d50;
    background: #fff;
    transition: border-color 0.2s, transform 0.2s;
}

a.mb-card:hover {
    border-color: #d31145;
    transform: translateY(-2px);
}

.mb-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #f4f1fb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.mb-card strong {
    font-size: 17px;
}

a.mb-card strong::after {
    content: " →";
    color: #d31145;
}

.mb-card span {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.mb-card small {
    font-size: 12px;
    color: #d31145;
    font-weight: 700;
}

/* 자주 쓰는 메뉴 (큰 남색 카드) */
.big .mb-card {
    background: #1a0d50;
    color: #fff;
    border: none;
}

.big a.mb-card:hover {
    background: #26156b;
}

.big .mb-icon {
    background: rgba(255, 255, 255, 0.12);
}

.big .mb-card span {
    color: rgba(255, 255, 255, 0.75);
}

.big .mb-card small {
    color: #ff8fab;
}

.mb-apps {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.mb-apps a {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    padding: 8px 14px;
}

.mb-apps a:hover {
    background: #fff;
    color: #1a0d50;
}

@media (max-width: 768px) {
    .mb-grid,
    .mb-grid.big {
        grid-template-columns: 1fr;
    }
}