.tengfei-tools-card-widget-wrap {
    background: transparent !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.tengfei-tools-card-widget {
    width: 100%;
}

.tengfei-tools-card-grid {
    display: grid;
    grid-template-columns: repeat(var(--tf-tools-card-columns, 4), minmax(0, 1fr));
    gap: var(--gap-sm, 15px);
}

.tengfei-tools-card {
    position: relative;
    min-height: var(--tf-tools-card-height, 500px);
    overflow: hidden;
    border: 0;
    border-radius: 8px;
    background: var(--tf-tools-gradient, rgba(60, 80, 150, 0.75));
    cursor: pointer;
    transition: transform 0.35s ease;
}

.tengfei-tools-card:hover {
    transform: translateY(-4px);
}

.tengfei-tools-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.97) 0%,
        rgba(255, 255, 255, 0.82) 22%,
        rgba(255, 255, 255, 0.40) 48%,
        rgba(255, 255, 255, 0.08) 72%,
        transparent 100%
    );
}

.tengfei-tools-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 10;
    border-radius: 8px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s ease;
    box-shadow:
        inset 0 0 18px 2px var(--tf-tools-glow, rgba(120, 160, 255, 0.7)),
        inset 0 0 38px 4px var(--tf-tools-glow2, var(--tf-tools-glow, rgba(120, 160, 255, 0.7)));
}

.tengfei-tools-card:hover::after {
    opacity: 1;
}

.tengfei-tools-card-link {
    position: absolute;
    inset: 0;
    z-index: 9;
    display: block;
}

.tengfei-tools-card-content {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
    min-height: 38%;
    padding: 28px 24px 16px;
    pointer-events: none;
}

.tengfei-tools-card-name {
    margin: 0 0 10px;
    color: #1a1a2e;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.tengfei-tools-card-desc {
    display: -webkit-box;
    margin: 0 0 18px;
    overflow: hidden;
    color: #2d2d44;
    font-size: 14px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.tengfei-tools-card-btn {
    display: inline-block;
    width: fit-content;
    padding: 8px 22px;
    border: 0;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.58);
    color: #1a1a2e;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.tengfei-tools-card:hover .tengfei-tools-card-btn {
    background: rgba(255, 255, 255, 0.82);
    color: #0d0d1a;
}

.tengfei-tools-card-media {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
}

.tengfei-tools-card-img,
.tengfei-tools-card-video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    transition: transform 0.5s ease;
}

.tengfei-tools-card:hover .tengfei-tools-card-img {
    transform: scale(1.06);
}

.tengfei-tools-card:hover .tengfei-tools-card-video {
    transform: scale(1.04);
}

@media (max-width: 1200px) {
    .tengfei-tools-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .tengfei-tools-card-grid {
        grid-template-columns: 1fr;
    }

    .tengfei-tools-card {
        min-height: var(--tf-tools-card-mobile-height, 420px);
    }

    .tengfei-tools-card-content {
        padding: 24px 20px 14px;
    }
}