.tu-wrapper {
    padding: 20px 0;
}

.tu-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

@media (max-width: 1024px) {
    .tu-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

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

.tu-column {
    background: #fff;
    border-radius: 18px;
    border: 1px solid #e5e7eb;
    padding: 20px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.tu-column__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.tu-column__label {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.tu-column__desc {
    margin: 4px 0 0;
    color: #6b7280;
    font-size: 14px;
}

.tu-column__view {
    font-weight: 600;
    color: #111827;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tu-card {
    display: flex;
    gap: 18px;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid #f0f0f0;
    background: #fdfdfd;
    margin-bottom: 16px;
}

.tu-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(180deg, #ff6b6b, #f94144);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tu-column--2 .tu-card__icon {
    background: linear-gradient(180deg, #02c39a, #047857);
}

.tu-card__body {
    flex: 1;
}

.tu-card__category {
    font-size: 12px;
    text-transform: uppercase;
    color: #9ca3af;
    margin: 0;
}

.tu-card__title {
    margin: 4px 0;
    font-size: 18px;
}

.tu-card__title a {
    color: #111827;
    text-decoration: none;
}

.tu-card__title a:hover {
    color: #16a34a;
}

.tu-card__excerpt {
    margin: 0 0 10px;
    color: #4b5563;
}

.tu-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.tu-card__link {
    font-weight: 600;
    color: #dc2626;
    text-decoration: none;
}

.tu-card__date {
    color: #9ca3af;
}

.tu-video-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tu-video__embed iframe {
    border-radius: 12px;
    width: 100% !important;
    height: 220px;
}

.tu-video__placeholder {
    display: block;
    width: 100%;
    text-align: center;
    padding: 60px 10px;
    border: 1px dashed #d1d5db;
    border-radius: 12px;
    color: #6b7280;
    text-decoration: none;
}

.tu-video__title {
    margin: 0;
    font-size: 18px;
}

.tu-video__caption {
    margin: 0;
    color: #4b5563;
}

.tu-empty {
    color: #9ca3af;
    margin: 0;
}