.page-thuc {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #f0f0f0; /* Light text for dark background */
    background-color: #1a1a1a; /* Dark background */
    padding-bottom: 50px;
}

.page-thuc__section-padding {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-thuc__hero-section {
    padding-top: 10px; /* Small top padding, assuming body handles main offset */
    padding-bottom: 40px;
    background-color: #000000;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.page-thuc__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.page-thuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-width: 1920px;
}

.page-thuc__hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    max-width: 900px;
    margin: 0 auto;
}

.page-thuc__main-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #ffcc00; /* Yellow for main title */
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-thuc__hero-description {
    font-size: 1.15rem;
    color: #e0e0e0;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-thuc__hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-thuc__btn-primary,
.page-thuc__btn-secondary,
.page-thuc__btn-game,
.page-thuc__btn-guide {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-thuc__btn-primary {
    background-color: #ffcc00; /* Yellow button */
    color: #1a1a1a;
    border: 2px solid #ffcc00;
}

.page-thuc__btn-primary:hover {
    background-color: #e6b800;
    border-color: #e6b800;
    transform: translateY(-2px);
}

.page-thuc__btn-secondary,
.page-thuc__btn-game,
.page-thuc__btn-guide {
    background-color: transparent;
    color: #ffcc00;
    border: 2px solid #ffcc00;
}

.page-thuc__btn-secondary:hover,
.page-thuc__btn-game:hover,
.page-thuc__btn-guide:hover {
    background-color: #ffcc00;
    color: #1a1a1a;
    transform: translateY(-2px);
}

.page-thuc__section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: #ffcc00;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-thuc__text-block {
    font-size: 1.05rem;
    color: #f0f0f0;
    margin-bottom: 20px;
    text-align: justify;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-thuc__game-card {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 204, 0, 0.2);
}

.page-thuc__game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-thuc__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    display: block;
}

.page-thuc__game-title {
    font-size: 1.5rem;
    color: #ffcc00;
    margin-bottom: 10px;
}

.page-thuc__game-description {
    font-size: 0.95rem;
    color: #cccccc;
    margin-bottom: 20px;
}

.page-thuc__btn-game {
    padding: 10px 20px;
    font-size: 1rem;
}

.page-thuc__promo-list {
    list-style: none;
    padding: 0;
    margin: 0 auto 40px auto;
    max-width: 900px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.page-thuc__promo-item {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-left: 5px solid #ffcc00;
}

.page-thuc__promo-title {
    font-size: 1.4rem;
    color: #ffcc00;
    margin-bottom: 10px;
}

.page-thuc__promo-description {
    font-size: 1rem;
    color: #cccccc;
}

.page-thuc__cta-center {
    text-align: center;
    margin-top: 30px;
}

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

.page-thuc__step-item {
    background-color: #2a2a2a;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-top: 5px solid #ffcc00;
    text-align: center;
}

.page-thuc__step-title {
    font-size: 1.3rem;
    color: #ffcc00;
    margin-bottom: 15px;
}

.page-thuc__step-description {
    font-size: 0.95rem;
    color: #cccccc;
    margin-bottom: 20px;
}

.page-thuc__btn-guide {
    padding: 10px 20px;
    font-size: 1rem;
}

.page-thuc__payment-methods {
    list-style: none;
    padding: 0;
    margin: 0 auto 30px auto;
    max-width: 800px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.page-thuc__method-item {
    background-color: #3a3a3a;
    color: #ffcc00;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    border: 1px solid #ffcc00;
    box-sizing: border-box;
    max-width: 100%;
    word-wrap: break-word;
}

.page-thuc__providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
    align-items: center;
    justify-items: center;
}

.page-thuc__provider-item {
    background-color: #2a2a2a;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border: 1px solid rgba(255, 204, 0, 0.1);
}

.page-thuc__provider-logo {
    max-width: 100px;
    height: auto;
    margin-bottom: 10px;
    object-fit: contain;
    filter: brightness(1.2);
}

.page-thuc__provider-name {
    font-size: 0.9rem;
    color: #e0e0e0;
    font-weight: 500;
}

.page-thuc__contact-options {
    list-style: none;
    padding: 0;
    margin: 0 auto 30px auto;
    max-width: 600px;
}

.page-thuc__option-item {
    background-color: #2a2a2a;
    color: #e0e0e0;
    padding: 15px 20px;
    margin-bottom: 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    border: 1px solid rgba(255, 204, 0, 0.1);
}

.page-thuc__option-item:last-child {
    margin-bottom: 0;
}

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

.page-thuc__faq-item {
    background-color: #2a2a2a;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 204, 0, 0.1);
}

.page-thuc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    user-select: none;
    background-color: #3a3a3a;
    color: #ffcc00;
    font-size: 1.15rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

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

.page-thuc__faq-qtext {
    pointer-events: none;
    flex-grow: 1;
}

.page-thuc__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    pointer-events: none;
    width: 30px;
    text-align: center;
}

.page-thuc__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    color: #cccccc;
    font-size: 1rem;
}

.page-thuc__faq-item.active .page-thuc__faq-answer {
    max-height: 2000px !important; /* Use !important to ensure override */
    padding: 20px !important;
    opacity: 1;
}

.page-thuc__social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.page-thuc__social-icon-link {
    display: inline-block;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #3a3a3a;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-thuc__social-icon-link:hover {
    background-color: #ffcc00;
    transform: translateY(-3px);
}

.page-thuc__social-icon {
    width: 32px;
    height: 32px;
    filter: invert(1) brightness(0.8);
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-thuc__section-padding {
        padding: 40px 15px;
    }

    .page-thuc__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-thuc__hero-description {
        font-size: 1.1rem;
    }

    .page-thuc__section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    }

    .page-thuc__games-grid,
    .page-thuc__guide-steps {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .page-thuc__promo-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-thuc__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-thuc {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-thuc__section-padding {
        padding: 30px 15px !important;
    }

    /* HERO Section */
    .page-thuc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }
    .page-thuc__hero-image-wrapper {
        max-height: 300px;
    }
    .page-thuc__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-thuc__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-thuc__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    .page-thuc__hero-cta {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .page-thuc__btn-primary,
    .page-thuc__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* General Images and Containers */
    .page-thuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-thuc__section, /* General container for content sections */
    .page-thuc__card,
    .page-thuc__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Product Display Area (Games Grid) */
    .page-thuc__games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden;
    }
    .page-thuc__game-card {
        padding: 20px;
    }
    .page-thuc__game-image {
        height: 180px;
    }
    .page-thuc__game-title {
        font-size: 1.3rem;
    }
    .page-thuc__btn-game {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 15px !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* Other Content Modules */
    .page-thuc__text-block {
        font-size: 0.95rem;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__promo-list {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__promo-item {
        padding: 20px;
    }
    .page-thuc__guide-steps {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__step-item {
        padding: 20px;
    }
    .page-thuc__btn-guide {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 15px !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-thuc__payment-methods {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__method-item {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 15px !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-thuc__providers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__provider-item {
        padding: 10px;
        min-height: 100px;
    }
    .page-thuc__provider-logo {
        max-width: 80px;
    }
    .page-thuc__provider-name {
        font-size: 0.85rem;
    }
    .page-thuc__contact-options {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__option-item {
        padding: 12px 15px;
        font-size: 1rem;
    }
    .page-thuc__faq-container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__faq-question {
        font-size: 1rem;
        padding: 12px 15px;
    }
    .page-thuc__faq-answer {
        padding: 15px !important;
        font-size: 0.95rem;
    }
    .page-thuc__social-links {
        gap: 15px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-thuc__social-icon-link {
        width: 40px;
        height: 40px;
    }
    .page-thuc__social-icon {
        width: 28px;
        height: 28px;
    }
}