.page-news {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #ffffff; /* Mặc định chữ trắng cho nền body tối */
    background-color: transparent; /* body background do shared.css quản lý */
    padding-top: var(--header-offset, 120px); /* Desktop header offset */
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Video Section */
.page-news__video-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background-color: #000000; /* Nền đen cho khu vực video */
    padding-top: 0; /* padding-top chính được xử lý bởi .page-news */
}

.page-news__video-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-news__video-link {
    display: block;
    text-decoration: none;
    position: relative;
    width: 100%;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__video-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-news__video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-news__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
    object-fit: cover;
    pointer-events: none;
}

.page-news__video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.page-news__video-link:hover .page-news__video-overlay {
    opacity: 1;
}

.page-news__video-click-hint {
    color: #0A2240; /* Chữ xanh đậm trên nền vàng */
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    padding: 10px 20px;
    background: rgba(255, 215, 0, 0.8); /* Sử dụng màu vàng phụ trợ */
    border-radius: 5px;
    white-space: nowrap;
}

.page-news__video-cta {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.page-news__play-now-button {
    display: inline-block;
    padding: 15px 40px;
    background: #FFD700; /* Nền vàng phụ trợ */
    color: #0A2240; /* Chữ xanh đậm */
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
}

.page-news__play-now-button:hover {
    background: #e6c200; /* Vàng đậm hơn khi hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.page-news__play-now-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* H1 Title + CTA Section (Module 1) */
.page-news__title-section {
    padding: 80px 20px;
    text-align: center;
    background-color: #0A2240; /* Nền xanh đậm chính */
    color: #ffffff; /* Chữ trắng */
}

.page-news__title-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-news__main-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #FFD700; /* Tiêu đề chính màu vàng */
    line-height: 1.2;
}

.page-news__title-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.page-news__cta-button {
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 17px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
}

.page-news__btn-primary {
    background: #FFD700; /* Nút chính màu vàng */
    color: #0A2240; /* Chữ xanh đậm */
}

.page-news__btn-primary:hover {
    background: #e6c200; /* Vàng đậm hơn khi hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-news__btn-secondary {
    background: transparent;
    color: #FFD700; /* Nút phụ chữ vàng */
    border: 2px solid #FFD700;
}

.page-news__btn-secondary:hover {
    background: #FFD700; /* Nền vàng khi hover */
    color: #0A2240; /* Chữ xanh đậm khi hover */
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* News/Blog List Section (Module 4) */
.page-news__blog-section {
    padding: 80px 20px;
    background-color: #000000; /* Nền tối */
    color: #ffffff;
}

.page-news__blog-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-news__blog-title {
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
    color: #FFD700; /* Tiêu đề blog màu vàng */
}

.page-news__blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-news__blog-item {
    background-color: #0A2240; /* Nền thẻ blog màu xanh đậm */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-news__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-news__blog-link {
    text-decoration: none;
    color: #ffffff;
    display: block;
}

.page-news__blog-item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-bottom: 2px solid #FFD700; /* Đường viền vàng */
}

.page-news__blog-item-title {
    font-size: 22px;
    font-weight: bold;
    padding: 20px 20px 10px;
    color: #FFD700; /* Tiêu đề bài viết màu vàng */
    margin: 0;
}

.page-news__blog-item-excerpt {
    font-size: 15px;
    padding: 0 20px 15px;
    color: #f0f0f0;
    opacity: 0.8;
}

.page-news__blog-item-date {
    display: block;
    font-size: 13px;
    color: #cccccc;
    padding: 0 20px 20px;
    opacity: 0.7;
}

.page-news__view-all-button-container {
    text-align: center;
}

/* Brand Introduction Section (Module 3) */
.page-news__brand-section {
    padding: 80px 20px;
    background-color: #0A2240; /* Nền xanh đậm */
    color: #ffffff;
}

.page-news__brand-container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-news__brand-title {
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
    color: #FFD700; /* Tiêu đề thương hiệu màu vàng */
}

.page-news__brand-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.page-news__brand-item {
    flex: 1;
    min-width: 300px;
}

.page-news__brand-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    display: block;
}

.page-news__brand-item-title {
    font-size: 28px;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 15px;
    color: #FFD700; /* Tiêu đề phụ thương hiệu màu vàng */
}

.page-news__brand-item p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 15px;
    opacity: 0.9;
}

/* FAQ Section (Module 2) */
.page-news__faq-section {
    padding: 80px 20px;
    background-color: #000000; /* Nền tối */
    color: #ffffff;
}

.page-news__faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.page-news__faq-title {
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 50px;
    color: #FFD700; /* Tiêu đề FAQ màu vàng */
}

.page-news__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-news__faq-item {
    background-color: #0A2240; /* Nền FAQ item màu xanh đậm */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    color: #FFD700; /* Chữ câu hỏi màu vàng */
}

.page-news__faq-question:hover {
    background-color: #1a3a60; /* Xanh đậm hơn khi hover */
    transform: translateY(-2px);
}

.page-news__faq-question h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    flex: 1;
    pointer-events: none;
}

.page-news__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: #FFD700; /* Icon toggle màu vàng */
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 20px;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.page-news__faq-item.active .page-news__faq-toggle {
    transform: rotate(45deg); /* Hoặc đổi thành '−' */
    color: #ffffff; /* Icon trắng khi active */
}

.page-news__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
    padding: 0 25px;
    opacity: 0;
    background-color: rgba(255, 255, 255, 0.05); /* Nền câu trả lời hơi trong suốt */
    color: #f0f0f0; /* Chữ câu trả lời màu trắng nhạt */
    border-top: 1px solid rgba(255, 215, 0, 0.2); /* Đường viền nhẹ màu vàng */
}

.page-news__faq-item.active .page-news__faq-answer {
    max-height: 2000px !important; /* Đảm bảo đủ không gian cho nội dung */
    padding: 20px 25px !important;
    opacity: 1;
    border-radius: 0 0 8px 8px;
}

/* Global image styles */
.page-news img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Global button styles for ensuring responsiveness */
.page-news__cta-button,
.page-news__play-now-button {
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-news__main-title {
        font-size: 40px;
    }

    .page-news__blog-title,
    .page-news__brand-title,
    .page-news__faq-title {
        font-size: 32px;
    }

    .page-news__blog-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .page-news__brand-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .page-news {
        padding-top: var(--header-offset, 120px) !important; /* Mobile header offset */
        font-size: 15px;
    }

    .page-news__video-section,
    .page-news__title-section,
    .page-news__blog-section,
    .page-news__brand-section,
    .page-news__faq-section {
        padding: 40px 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-news__video-container,
    .page-news__title-container,
    .page-news__blog-container,
    .page-news__brand-container,
    .page-news__faq-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0;
        overflow: hidden !important;
    }

    /* Video responsive */
    .page-news__video-link,
    .page-news__video-wrapper,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-news__video-wrapper {
      padding-bottom: 56.25% !important; /* Ensure ratio */
    }

    .page-news__main-title {
        font-size: 32px;
    }

    .page-news__title-description {
        font-size: 16px;
    }

    .page-news__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    /* Button responsive */
    .page-news__cta-button,
    .page-news__play-now-button {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 25px !important;
        font-size: 16px !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-news__blog-title,
    .page-news__brand-title,
    .page-news__faq-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .page-news__blog-list {
        grid-template-columns: 1fr;
    }

    .page-news__brand-item-title {
        font-size: 24px;
    }

    .page-news__faq-question {
        padding: 15px 20px;
    }

    .page-news__faq-question h3 {
        font-size: 16px;
    }

    .page-news__faq-toggle {
        font-size: 24px;
        width: 25px;
        height: 25px;
    }

    .page-news__faq-answer {
        padding: 0 20px;
    }

    .page-news__faq-item.active .page-news__faq-answer {
        padding: 15px 20px !important;
    }
    
    /* Mobile image adaptation */
    .page-news img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
    }
    .page-news__blog-item-image {
      height: 180px; /* Adjust height for mobile */
    }
    .page-news__brand-image {
      height: auto; /* Ensure auto height for brand image */
    }
}

@media (max-width: 480px) {
    .page-news__main-title {
        font-size: 28px;
    }
    .page-news__blog-title,
    .page-news__brand-title,
    .page-news__faq-title {
        font-size: 24px;
    }
    .page-news__video-click-hint {
        font-size: 16px;
        padding: 8px 15px;
    }
}