/* CSS Styles */
    :root {
        --hn88-primary-color: #e44d26; /* Màu cam đỏ năng động */
        --hn88-secondary-color: #f7b731; /* Màu vàng rực rỡ */
        --hn88-dark-bg: #1a1a1a; /* Nền tối */
        --hn88-light-bg: #282828; /* Nền tối nhạt hơn */
        --hn88-text-color: #ffffff; /* Màu chữ trắng */
        --hn88-text-light: #cccccc; /* Màu chữ xám nhạt */
        --hn88-border-radius: 8px;
        --hn88-transition-speed: 0.3s;
    }

    /* Base styling for the page content */
    .page-hn88 {
        font-family: 'Arial', sans-serif;
        color: var(--hn88-text-color);
        background-color: var(--hn88-dark-bg);
        line-height: 1.6;
        padding-bottom: 80px; /* Khoảng trống cho các nút cố định ở dưới */
    }

    /* Fixed navigation bar spacing - assuming body already has padding-top */
    .page-hn88__hero-section {
        padding-top: 10px; /* Khoảng đệm nhỏ trang trí cho phần đầu tiên */
    }

    /* Sections */
    .page-hn88__section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-hn88__section--light {
        background-color: var(--hn88-light-bg);
    }

    .page-hn88__heading-primary {
        font-size: 2.8em;
        color: var(--hn88-primary-color);
        margin-bottom: 20px;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .page-hn88__heading-secondary {
        font-size: 2.2em;
        color: var(--hn88-secondary-color);
        margin-bottom: 25px;
        position: relative;
        padding-bottom: 10px;
    }
    .page-hn88__heading-secondary::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 60px;
        height: 3px;
        background-color: var(--hn88-primary-color);
        border-radius: 2px;
    }

    .page-hn88__heading-tertiary {
        font-size: 1.8em;
        color: var(--hn88-text-color);
        margin-bottom: 15px;
    }

    .page-hn88__paragraph {
        font-size: 1.1em;
        color: var(--hn88-text-light);
        margin-bottom: 20px;
    }

    .page-hn88__strong {
        color: var(--hn88-secondary-color);
    }

    /* Hero Section */
    .page-hn88__hero-section {
        background: var(--hn88-dark-bg);
        position: relative;
        overflow: hidden;
        padding: 60px 20px 40px;
    }

    .page-hn88__hero-background-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 0;
        opacity: 0.4; /* Làm mờ ảnh nền một chút */
    }

    .page-hn88__hero-content {
        position: relative;
        z-index: 1;
        max-width: 900px;
        margin: 0 auto;
        text-align: center;
    }

    .page-hn88__hero-title {
        font-size: 3.5em;
        color: var(--hn88-primary-color);
        margin-bottom: 15px;
        line-height: 1.2;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hn88__hero-subtitle {
        font-size: 1.5em;
        color: var(--hn88-text-color);
        margin-bottom: 30px;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-hn88__cta-button {
        display: inline-block;
        background-color: var(--hn88-secondary-color);
        color: var(--hn88-dark-bg);
        padding: 15px 30px;
        border-radius: var(--hn88-border-radius);
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        transition: background-color var(--hn88-transition-speed) ease, transform var(--hn88-transition-speed) ease;
        border: none;
        cursor: pointer;
    }

    .page-hn88__cta-button:hover {
        background-color: #ffc107; /* Màu vàng sáng hơn một chút */
        transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-hn88__fixed-buttons {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: rgba(26, 26, 26, 0.95);
        display: flex;
        justify-content: space-around;
        padding: 10px 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .page-hn88__fixed-button {
        flex: 1;
        text-align: center;
        margin: 0 5px;
        padding: 12px 15px;
        border-radius: var(--hn88-border-radius);
        font-size: 1.1em;
        font-weight: bold;
        text-decoration: none;
        transition: background-color var(--hn88-transition-speed) ease, transform var(--hn88-transition-speed) ease;
        border: none;
        cursor: pointer;
    }

    .page-hn88__fixed-button--register {
        background-color: var(--hn88-primary-color);
        color: var(--hn88-text-color);
    }

    .page-hn88__fixed-button--register:hover {
        background-color: #ff6347;
        transform: translateY(-2px);
    }

    .page-hn88__fixed-button--login {
        background-color: var(--hn88-secondary-color);
        color: var(--hn88-dark-bg);
    }

    .page-hn88__fixed-button--login:hover {
        background-color: #ffc107;
        transform: translateY(-2px);
    }

    /* Game Categories */
    .page-hn88__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-hn88__game-card {
        background-color: var(--hn88-light-bg);
        border-radius: var(--hn88-border-radius);
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform var(--hn88-transition-speed) ease, box-shadow var(--hn88-transition-speed) ease;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .page-hn88__game-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    }

    .page-hn88__game-card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .page-hn88__game-card-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .page-hn88__game-card-title {
        font-size: 1.5em;
        color: var(--hn88-secondary-color);
        margin-bottom: 10px;
    }

    .page-hn88__game-card-description {
        font-size: 0.95em;
        color: var(--hn88-text-light);
        flex-grow: 1;
    }

    /* Promotions */
    .page-hn88__promotion-card {
        background-color: var(--hn88-light-bg);
        border-radius: var(--hn88-border-radius);
        padding: 30px;
        margin-top: 30px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        text-align: left;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .page-hn88__promotion-image {
        width: 100%;
        max-width: 600px;
        height: auto;
        border-radius: var(--hn88-border-radius);
        margin-bottom: 20px;
    }

    .page-hn88__promotion-title {
        font-size: 2em;
        color: var(--hn88-primary-color);
        margin-bottom: 15px;
        text-align: center;
    }

    .page-hn88__promotion-description {
        font-size: 1.1em;
        color: var(--hn88-text-light);
        margin-bottom: 25px;
        text-align: center;
    }

    /* Why Choose Us */
    .page-hn88__feature-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 25px;
        margin-top: 30px;
    }

    .page-hn88__feature-item {
        background-color: var(--hn88-light-bg);
        border-radius: var(--hn88-border-radius);
        padding: 25px;
        text-align: center;
        flex: 1 1 calc(33% - 25px); /* Ba mục trên một hàng trên desktop */
        min-width: 280px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform var(--hn88-transition-speed) ease;
        box-sizing: border-box; /* Quan trọng cho các mục danh sách responsive */
    }

    .page-hn88__feature-item:hover {
        transform: translateY(-5px);
    }

    .page-hn88__feature-icon {
        width: 100px; /* Kích thước tối thiểu 200x200, sẽ được điều chỉnh xuống */
        height: 100px;
        object-fit: contain;
        margin-bottom: 15px;
    }

    .page-hn88__feature-title {
        font-size: 1.3em;
        color: var(--hn88-secondary-color);
        margin-bottom: 10px;
    }

    .page-hn88__feature-description {
        font-size: 0.95em;
        color: var(--hn88-text-light);
    }
    
    /* Call to action at the bottom */
    .page-hn88__cta-bottom {
        background-color: var(--hn88-primary-color);
        padding: 50px 20px;
        text-align: center;
        border-radius: var(--hn88-border-radius);
        margin-top: 40px;
    }

    .page-hn88__cta-bottom-title {
        font-size: 2.5em;
        color: var(--hn88-text-color);
        margin-bottom: 15px;
    }

    .page-hn88__cta-bottom-text {
        font-size: 1.2em;
        color: var(--hn88-text-light);
        margin-bottom: 30px;
    }

    /* FAQ Section */
    .page-hn88__faq-section {
        padding: 40px 20px;
        max-width: 900px;
        margin: 0 auto;
        text-align: center;
    }

    .page-hn88__faq-list {
        margin-top: 30px;
        text-align: left;
    }

    .page-hn88__faq-item {
        background-color: var(--hn88-light-bg);
        border-radius: var(--hn88-border-radius);
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-hn88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 25px;
        background-color: #3a3a3a;
        cursor: pointer;
        user-select: none;
        transition: background-color var(--hn88-transition-speed) ease;
    }

    .page-hn88__faq-question:hover {
        background-color: #4a4a4a;
    }

    .page-hn88__faq-question h3 {
        font-size: 1.2em;
        color: var(--hn88-text-color);
        margin: 0;
        pointer-events: none; /* Ngăn h3 chặn sự kiện click trên div cha */
    }

    .page-hn88__faq-toggle {
        font-size: 1.8em;
        color: var(--hn88-primary-color);
        font-weight: bold;
        transition: transform var(--hn88-transition-speed) ease;
        pointer-events: none; /* Ngăn span chặn sự kiện click trên div cha */
    }

    .page-hn88__faq-item.active .page-hn88__faq-toggle {
        transform: rotate(45deg); /* Xoay '+' thành 'x' hoặc '-' */
    }

    .page-hn88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 25px; /* Khoảng đệm ban đầu khớp với khoảng đệm ngang của câu hỏi */
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: var(--hn88-text-light);
        font-size: 1em;
    }

    .page-hn88__faq-item.active .page-hn88__faq-answer {
        max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
        padding: 20px 25px !important; /* Khoảng đệm dọc khi mở */
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        .page-hn88__hero-title {
            font-size: 3em;
        }
        .page-hn88__hero-subtitle {
            font-size: 1.3em;
        }
        .page-hn88__heading-primary {
            font-size: 2.5em;
        }
        .page-hn88__heading-secondary {
            font-size: 2em;
        }
        .page-hn88__feature-item {
            flex: 1 1 calc(50% - 20px); /* Hai mục trên một hàng trên tablet */
        }
    }

    @media (max-width: 768px) {
        .page-hn88__section {
            padding: 30px 15px;
        }
        .page-hn88__hero-section {
            padding: 40px 15px 30px;
        }
        .page-hn88__hero-title {
            font-size: 2.5em;
        }
        .page-hn88__hero-subtitle {
            font-size: 1.1em;
        }
        .page-hn88__heading-primary {
            font-size: 2em;
        }
        .page-hn88__heading-secondary {
            font-size: 1.8em;
        }
        .page-hn88__paragraph {
            font-size: 1em;
        }
        .page-hn88__cta-button {
            padding: 12px 25px;
            font-size: 1.1em;
        }

        /* Fixed buttons */
        .page-hn88__fixed-button {
            padding: 10px 10px;
            font-size: 1em;
        }

        /* Game grid */
        .page-hn88__game-grid {
            grid-template-columns: 1fr; /* Một cột trên di động */
        }
        .page-hn88__game-card {
            margin: 0 auto;
        }
        .page-hn88__game-card-image {
            max-width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Feature list (list items responsive) */
        .page-hn88__feature-list {
            flex-direction: column;
            gap: 15px;
        }
        .page-hn88__feature-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 20px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-hn88__feature-item p {
             word-break: break-word !important; /* Cho từ khóa dài */
        }

        /* List container mobile optimization */
        .page-hn88__feature-list {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        /* Promotion */
        .page-hn88__promotion-title {
            font-size: 1.8em;
        }
        .page-hn88__promotion-description {
            font-size: 1em;
        }
        .page-hn88__promotion-card {
            padding: 20px;
        }

        /* Bottom CTA */
        .page-hn88__cta-bottom-title {
            font-size: 2em;
        }
        .page-hn88__cta-bottom-text {
            font-size: 1em;
        }
        .page-hn88__cta-bottom {
            padding: 40px 15px;
        }

        /* FAQ */
        .page-hn88__faq-question {
            padding: 15px 20px;
        }
        .page-hn88__faq-question h3 {
            font-size: 1.1em;
        }
        .page-hn88__faq-answer {
            padding: 0 20px;
        }
        .page-hn88__faq-item.active .page-hn88__faq-answer {
            padding: 15px 20px !important;
        }

        /* All images responsive */
        .page-hn88 img {
            max-width: 100% !important;
            height: auto !important;
        }
        .page-hn88 .page-hn88__game-card-image,
        .page-hn88 .page-hn88__promotion-image,
        .page-hn88 .page-hn88__feature-icon {
            max-width: 100% !important;
            height: auto !important;
            object-fit: cover; /* hoặc contain, tùy thuộc vào ngữ cảnh */
        }
    }

    @media (max-width: 480px) {
        .page-hn88__hero-title {
            font-size: 2em;
        }
        .page-hn88__hero-subtitle {
            font-size: 1em;
        }
        .page-hn88__heading-primary {
            font-size: 1.8em;
        }
        .page-hn88__heading-secondary {
            font-size: 1.6em;
        }
        .page-hn88__fixed-buttons {
            flex-direction: column;
            gap: 5px;
            padding: 10px;
        }
        .page-hn88__fixed-button {
            width: calc(100% - 20px);
            margin: 0 auto;
        }
        .page-hn88 {
            padding-bottom: 120px; /* Thêm không gian cho các nút xếp chồng */
        }
    }