.page-banner-hero {
    background: linear-gradient(135deg, #FF1744 0%, #FF6B00 50%, #D500F9 100%);
    padding: 4.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner-hero::before {
    content: '';
    position: absolute;
    top: -35%;
    right: 8%;
    width: 350px;
    height: 350px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    animation: bounce 6s ease-in-out infinite;
}

.banner-main-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.25);
    animation: slideUp 0.9s ease;
}

.banner-desc-text {
    font-size: 1.375rem;
    color: rgba(255,255,255,0.97);
    animation: slideUp 1.1s ease;
}

.page-main-content {
    padding: 6rem 2rem;
    background: #FAFAFA;
}

.content-width-container {
    max-width: 1400px;
    margin: 0 auto;
}

.intro-content-block {
    background: #FFFFFF;
    padding: 3.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.12);
    margin-bottom: 5rem;
    animation: zoomIn 0.9s ease;
}

.intro-section-title {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF1744, #FF6B00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.75rem;
}

.intro-description-text {
    font-size: 1.1875rem;
    line-height: 1.9;
    color: #757575;
}

.videos-display-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-bottom: 5rem;
}

.video-item-box {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.12);
    transition: all 0.45s;
    border: 3px solid transparent;
}

.video-item-box:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 16px 32px rgba(0,0,0,0.2);
    border-color: #FF6B00;
}

.video-cover-area {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.video-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.video-item-box:hover .video-cover-img {
    transform: scale(1.18) rotate(2deg);
}

.play-btn-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s;
}

.video-item-box:hover .play-btn-overlay {
    opacity: 1;
}

.play-icon-mark {
    font-size: 4rem;
    color: #FFFFFF;
    animation: heartbeat 1.8s ease infinite;
}

.time-duration-label {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,0.85);
    color: #FFFFFF;
    padding: 0.35rem 0.9rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 700;
}

.video-details-box {
    padding: 1.75rem;
}

.video-title-name {
    font-size: 1.1875rem;
    font-weight: 700;
    color: #212121;
    margin-bottom: 0.625rem;
}

.video-publish-info {
    font-size: 0.9375rem;
    color: #9E9E9E;
    margin-bottom: 0.875rem;
}

.video-summary-text {
    color: #757575;
    line-height: 1.7;
}

.cta-bottom-section {
    background: linear-gradient(135deg, #D500F9 0%, #FF1744 50%, #FF6B00 100%);
    padding: 4.5rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bottom-section::before {
    content: '';
    position: absolute;
    bottom: -25%;
    left: 8%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    animation: bounce 7s ease-in-out infinite;
}

.cta-section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.25);
    position: relative;
    z-index: 1;
}

.cta-section-desc {
    font-size: 1.375rem;
    color: rgba(255,255,255,0.97);
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.cta-return-btn {
    display: inline-block;
    padding: 1.125rem 3.5rem;
    background: #FFFFFF;
    color: #D500F9;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1875rem;
    transition: all 0.35s;
    position: relative;
    z-index: 1;
}

.cta-return-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .banner-main-title {
        font-size: 2.25rem;
    }
    .videos-display-grid {
        grid-template-columns: 1fr;
    }
}