:root {
        --page-hitclub-primary-color: #ffcc00; /* Vàng rực */
        --page-hitclub-secondary-color: #e60000; /* Đỏ mạnh */
        --page-hitclub-dark-bg: #1a1a1a; /* Nền tối */
        --page-hitclub-light-text: #ffffff; /* Chữ trắng */
        --page-hitclub-gray-text: #cccccc; /* Chữ xám nhạt */
        --page-hitclub-card-bg: #2a2a2a; /* Nền thẻ */
        --page-hitclub-border-color: #444444; /* Màu viền */
    }

    .page-hitclub {
        font-family: 'Arial', sans-serif;
        color: var(--page-hitclub-light-text);
        background-color: var(--page-hitclub-dark-bg);
        line-height: 1.6;
        overflow-x: hidden;
    }

    .page-hitclub-section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-hitclub-section.page-hitclub-hero {
        padding: 0;
        position: relative;
        background-color: var(--page-hitclub-dark-bg);
    }

    .page-hitclub-banner-container {
        position: relative;
        width: 100%;
        max-height: 400px; /* Giới hạn chiều cao banner */
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: flex-start; /* Banner ở trên */
    }

    .page-hitclub-banner-image {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
        object-position: center top; /* Đảm bảo banner ở trên */
    }

    .page-hitclub-hero-content {
        position: absolute;
        bottom: 20px; /* Đặt nội dung dưới banner */
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 800px;
        background: rgba(0, 0, 0, 0.6);
        padding: 15px;
        border-radius: 10px;
        text-align: center;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-hitclub-hero-content h1 {
        font-size: 1.8em;
        color: var(--page-hitclub-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
        text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
    }

    .page-hitclub-hero-content p {
        font-size: 1em;
        color: var(--page-hitclub-light-text);
        margin-bottom: 15px;
    }

    .page-hitclub-floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--page-hitclub-secondary-color);
        color: var(--page-hitclub-light-text);
        padding: 12px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1em;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
        z-index: 1000;
        transition: transform 0.3s ease, background-color 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
        animation: pulse 2s infinite;
    }

    .page-hitclub-floating-button:hover {
        transform: scale(1.05);
        background-color: #cc0000;
    }

    @keyframes pulse {
        0% { transform: scale(1); }
        50% { transform: scale(1.03); }
        100% { transform: scale(1); }
    }

    .page-hitclub-title {
        font-size: 2.5em;
        color: var(--page-hitclub-primary-color);
        margin-bottom: 20px;
        text-align: center;
        font-weight: bold;
        text-transform: uppercase;
    }

    .page-hitclub-subtitle {
        font-size: 1.8em;
        color: var(--page-hitclub-light-text);
        margin-bottom: 20px;
        text-align: center;
        font-weight: normal;
    }

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

    .page-hitclub-card {
        background-color: var(--page-hitclub-card-bg);
        border-radius: 10px;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid var(--page-hitclub-border-color);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
    }

    .page-hitclub-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-hitclub-card-image {
        width: 100%;
        height: 180px;
        object-fit: contain; /* Giữ tỷ lệ và căn giữa */
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .page-hitclub-card h3 {
        font-size: 1.4em;
        color: var(--page-hitclub-primary-color);
        margin-bottom: 10px;
        flex-grow: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .page-hitclub-card p {
        font-size: 0.95em;
        color: var(--page-hitclub-gray-text);
        margin-bottom: 15px;
    }

    .page-hitclub-card-link {
        display: inline-block;
        background-color: var(--page-hitclub-secondary-color);
        color: var(--page-hitclub-light-text);
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
    }

    .page-hitclub-card-link:hover {
        background-color: #cc0000;
    }

    .page-hitclub-features-list {
        list-style: none;
        padding: 0;
        margin-top: 20px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
        text-align: left;
    }

    .page-hitclub-features-list li {
        background-color: var(--page-hitclub-card-bg);
        padding: 15px 20px;
        border-radius: 8px;
        border-left: 5px solid var(--page-hitclub-primary-color);
        color: var(--page-hitclub-light-text);
        font-size: 1.05em;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-hitclub-features-list li::before {
        content: '✓';
        color: var(--page-hitclub-primary-color);
        font-weight: bold;
        font-size: 1.2em;
    }

    .page-hitclub-cta {
        background-color: var(--page-hitclub-secondary-color);
        padding: 30px 20px;
        border-radius: 10px;
        margin-top: 40px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-hitclub-cta h2 {
        color: var(--page-hitclub-light-text);
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-hitclub-cta p {
        color: var(--page-hitclub-light-text);
        font-size: 1.1em;
        margin-bottom: 25px;
    }

    .page-hitclub-button {
        display: inline-block;
        background-color: var(--page-hitclub-primary-color);
        color: var(--page-hitclub-dark-bg);
        padding: 15px 30px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-hitclub-button:hover {
        background-color: #e6b800;
        transform: translateY(-2px);
    }

    .page-hitclub-article {
        background-color: var(--page-hitclub-card-bg);
        padding: 25px;
        border-radius: 10px;
        margin-top: 30px;
        text-align: left;
    }

    .page-hitclub-article h3 {
        color: var(--page-hitclub-primary-color);
        font-size: 1.6em;
        margin-bottom: 15px;
    }

    .page-hitclub-article p {
        color: var(--page-hitclub-gray-text);
        margin-bottom: 15px;
    }

    .page-hitclub-article ul {
        list-style: disc;
        margin-left: 20px;
        color: var(--page-hitclub-gray-text);
    }

    .page-hitclub-article ul li {
        margin-bottom: 8px;
    }

    .page-hitclub-providers-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 15px;
        margin-top: 30px;
        align-items: center;
        justify-items: center;
    }

    .page-hitclub-provider-logo {
        width: 80px;
        height: 60px;
        object-fit: contain;
        filter: grayscale(80%) brightness(150%);
        transition: filter 0.3s ease;
    }

    .page-hitclub-provider-logo:hover {
        filter: grayscale(0%) brightness(100%);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .page-hitclub-title {
            font-size: 2em;
        }
        .page-hitclub-subtitle {
            font-size: 1.5em;
        }
        .page-hitclub-hero-content h1 {
            font-size: 1.5em;
        }
        .page-hitclub-hero-content p {
            font-size: 0.9em;
        }
        .page-hitclub-floating-button {
            padding: 10px 20px;
            font-size: 1em;
            bottom: 15px;
            right: 15px;
        }
        .page-hitclub-grid {
            grid-template-columns: 1fr;
        }
        .page-hitclub-cta h2 {
            font-size: 1.8em;
        }
        .page-hitclub-button {
            padding: 12px 25px;
            font-size: 1.1em;
        }
        .page-hitclub-providers-grid {
            grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        }
    }

    @media (max-width: 480px) {
        .page-hitclub-section {
            padding: 20px 15px;
        }
        .page-hitclub-hero-content {
            padding: 10px;
            bottom: 10px;
        }
        .page-hitclub-hero-content h1 {
            font-size: 1.3em;
        }
        .page-hitclub-hero-content p {
            font-size: 0.85em;
        }
        .page-hitclub-floating-button {
            padding: 8px 15px;
            font-size: 0.9em;
            bottom: 10px;
            right: 10px;
        }
        .page-hitclub-card-image {
            height: 150px;
        }
        .page-hitclub-card h3 {
            font-size: 1.2em;
        }
        .page-hitclub-cta h2 {
            font-size: 1.5em;
        }
        .page-hitclub-button {
            font-size: 1em;
            padding: 10px 20px;
        }
    }