/* ========== About Page Banner ========== */
.page-banner {
    width: 100%;
    height: 347px;
    overflow: hidden;
}

.page-banner-img {
    width: 100%;
    height: 347px;
    object-fit: cover;
    display: block;
}

/* ========== About Main Layout ========== */
.about-main {
    padding: 40px 0 60px;
    background: #F7F7F7;
}

.about-layout {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.about-sidebar {
    width: 276px;
    flex-shrink: 0;
    background: #fff;
    overflow: hidden;
}

.sidebar-nav a {
    display: block;
    padding: 18px 24px;
    font-size: 16px;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: color 0.2s, background 0.2s;
}

.sidebar-nav a:hover {
    color: #0061AE;
    background: #f8fbff;
}

.sidebar-nav a.active {
    color: #fff;
    background: #0061AE;
    font-size: 24px;
    font-weight: 700;
}

.about-content {
    flex: 1;
    background: #fff;
    padding: 40px 48px 48px;
    min-width: 0;
}
.about-content h2{
    text-align: center;
    font-size: 40px;
    color: #333333;
    margin-bottom: 30px;
}
.about-panel {
    display: none;
}

.about-panel.active {
    display: block;
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .page-banner,
    .page-banner-img {
        height: 260px;
    }

    .about-layout {
        flex-direction: column;
    }

    .about-sidebar {
        width: 100%;
    }

    .about-content {
        padding: 32px 24px;
    }
}

@media (max-width: 768px) {
    .page-banner,
    .page-banner-img {
        height: 200px;
    }

    .about-main {
        padding: 24px 0 40px;
    }
}