.about-us {
    margin-top: 8px;
    background-color: #fff;
    padding: 20px;
}

.about-us h2 {
    color: #2a3a7a;
    font-weight: 700;
}

.about-us p {
    color: #555;
}

.about-us p.lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.who-are-we-img {
    height: 300px;
    width: 100%;
    object-fit: cover;
    margin-bottom: 20px;
}

.common-page-heading {
    text-align: center;
    margin: 20px;
}

.business-structure img {
    height: 400px;
    object-fit: contain;
}

.business-structure p {
    width: 90%;
    margin: auto;
}

.history-group-img {
    width: 100%;
    height: auto;
}

.history-group p {
    margin: 10px;
    font-size: 1.1rem;
}

@media (max-width: 991.98px) {
    .about-us {
        padding: 40px 0;
    }

    .about-us .introduction {
        padding: 20px;
    }
}


.group-business {
    padding: 20px;
    margin: 0 auto;
}

.common-page-heading {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #333;
}

/* Card Grid Layout */
.group-business-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
}

/* Individual Card Styling */
.business-card {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.business-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.business-card .content {
    margin-top: 10px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.business-card .card-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: #222;
    font-weight: 600;
}

.business-card .card-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.5;
    text-align: center
}

.yaoguan-plating img {
    width: 70%;
}