.page-b66clubonline {
    font-family: 'Arial', sans-serif;
    color: #333333;
    line-height: 1.6;
    background-color: #f8f8f8;
}

.page-b66clubonline__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-b66clubonline__hero-section {
    position: relative;
    text-align: center;
    padding-top: 10px; /* Small decorative top padding, body handles header offset */
    padding-bottom: 40px;
    background-color: #ffffff;
    overflow: hidden;
}

.page-b66clubonline__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.page-b66clubonline__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-b66clubonline__hero-content {
    padding: 0 20px;
    max-width: 900px;
    margin: 0 auto;
}

.page-b66clubonline__main-title {
    font-size: 3.2em;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-b66clubonline__description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #64748b;
}

.page-b66clubonline__highlight {
    font-weight: bold;
    color: #2563eb;
}

.page-b66clubonline__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-b66clubonline__btn-primary,
.page-b66clubonline__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-b66clubonline__btn-primary {
    background-color: #2563eb;
    color: #ffffff;
    border: 2px solid #2563eb;
}

.page-b66clubonline__btn-primary:hover {
    background-color: #1e40af;
    border-color: #1e40af;
}

.page-b66clubonline__btn-secondary {
    background-color: #ffffff;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.page-b66clubonline__btn-secondary:hover {
    background-color: #f0f4f8;
    color: #1e40af;
    border-color: #1e40af;
}

/* General Section Styles */
.page-b66clubonline__introduction-section,
.page-b66clubonline__games-section,
.page-b66clubonline__promotions-section,
.page-b66clubonline__guide-section,
.page-b66clubonline__why-choose-us,
.page-b66clubonline__faq-section,
.page-b66clubonline__cta-bottom {
    padding: 60px 0;
    text-align: center;
}

.page-b66clubonline__light-bg {
    background-color: #ffffff;
    color: #333333;
}

.page-b66clubonline__dark-bg {
    background-color: #2563eb;
    color: #ffffff;
}

.page-b66clubonline__section-title {
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: 700;
    color: inherit;
}

.page-b66clubonline__dark-bg .page-b66clubonline__section-title {
    color: #ffffff;
}

.page-b66clubonline__section-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: inherit;
}

.page-b66clubonline__dark-bg .page-b66clubonline__section-description {
    color: #f0f4f8;
}

.page-b66clubonline__internal-link {
    color: #2563eb;
    text-decoration: underline;
}

.page-b66clubonline__dark-bg .page-b66clubonline__internal-link {
    color: #93c5fd;
}

.page-b66clubonline__internal-link:hover {
    text-decoration: none;
}

/* Game Categories */
.page-b66clubonline__game-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-b66clubonline__game-card {
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding-bottom: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-b66clubonline__dark-bg .page-b66clubonline__game-card {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.page-b66clubonline__game-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 20px;
}

.page-b66clubonline__game-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 10px;
    color: #2563eb;
    padding: 0 15px;
}

.page-b66clubonline__dark-bg .page-b66clubonline__game-title {
    color: #93c5fd;
}

.page-b66clubonline__game-text {
    font-size: 0.95em;
    color: #64748b;
    padding: 0 15px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-b66clubonline__dark-bg .page-b66clubonline__game-text {
    color: #e0e0e0;
}

.page-b66clubonline__btn-small {
    display: inline-block;
    padding: 10px 20px;
    background-color: #2563eb;
    color: #ffffff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-b66clubonline__btn-small:hover {
    background-color: #1e40af;
}

/* Promotions Section */
.page-b66clubonline__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-b66clubonline__promo-card {
    background-color: #f0f4f8;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-b66clubonline__promo-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    margin-bottom: 15px;
}

.page-b66clubonline__promo-title {
    font-size: 1.4em;
    font-weight: 600;
    color: #2563eb;
    padding: 0 20px;
    margin-bottom: 10px;
}

.page-b66clubonline__promo-text {
    font-size: 0.95em;
    color: #64748b;
    padding: 0 20px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-b66clubonline__btn-promo {
    display: inline-block;
    padding: 12px 25px;
    background-color: #2563eb;
    color: #ffffff;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95em;
    transition: background-color 0.3s ease;
    margin: 0 20px 20px;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: calc(100% - 40px);
}

.page-b66clubonline__btn-promo:hover {
    background-color: #1e40af;
}

/* Guide Section */
.page-b66clubonline__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.page-b66clubonline__guide-item {
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-b66clubonline__guide-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 20px;
}

.page-b66clubonline__guide-title {
    font-size: 1.3em;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}

.page-b66clubonline__guide-item p {
    font-size: 0.95em;
    color: #f0f4f8;
    margin-bottom: 25px;
    flex-grow: 1;
}

.page-b66clubonline__btn-guide {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ffffff;
    color: #2563eb;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-b66clubonline__btn-guide:hover {
    background-color: #e0e0e0;
}

/* Why Choose Us Section */
.page-b66clubonline__advantages-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: left;
}

.page-b66clubonline__advantage-item {
    background-color: #f0f4f8;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-b66clubonline__advantage-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 15px;
}

.page-b66clubonline__advantage-item h4 {
    font-size: 1.3em;
    color: #2563eb;
    margin-bottom: 10px;
}

.page-b66clubonline__advantage-item p {
    font-size: 0.95em;
    color: #64748b;
}

/* FAQ Section */
details.page-b66clubonline__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    overflow: hidden;
    background: #ffffff;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

details.page-b66clubonline__faq-item summary.page-b66clubonline__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}

details.page-b66clubonline__faq-item summary.page-b66clubonline__faq-question::-webkit-details-marker {
    display: none;
}

details.page-b66clubonline__faq-item summary.page-b66clubonline__faq-question:hover {
    background: #f5f5f5;
}

.page-b66clubonline__faq-qtext {
    flex: 1;
    font-size: 1.1em;
    font-weight: 600;
    line-height: 1.5;
    color: #333333;
}

.page-b66clubonline__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #2563eb;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}

details.page-b66clubonline__faq-item .page-b66clubonline__faq-answer {
    padding: 0 20px 20px;
    background: #f9f9f9;
    border-radius: 0 0 8px 8px;
    color: #555555;
    font-size: 0.95em;
}

/* CTA Bottom Section */
.page-b66clubonline__cta-bottom {
    background-color: #2563eb;
    color: #ffffff;
    padding: 80px 20px;
}

.page-b66clubonline__cta-bottom .page-b66clubonline__section-title {
    color: #ffffff;
    font-size: 2.8em;
}

.page-b66clubonline__cta-bottom .page-b66clubonline__section-description {
    color: #f0f4f8;
    font-size: 1.1em;
    margin-bottom: 40px;
}

/* Common Button Wrapper */
.page-b66clubonline__button-wrapper {
    margin-top: 20px;
}

.page-b66clubonline__button-wrapper .page-b66clubonline__btn-primary {
    background-color: #ffffff;
    color: #2563eb;
    border: 2px solid #ffffff;
}

.page-b66clubonline__button-wrapper .page-b66clubonline__btn-primary:hover {
    background-color: #f0f4f8;
    color: #1e40af;
    border-color: #f0f4f8;
}

/* Floating Login Button */
.page-b66clubonline__floating-button {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 30px;
    overflow: hidden;
}

.page-b66clubonline__floating-btn-link {
    display: block;
    background: linear-gradient(90deg, #2563eb, #64748b);
    color: #ffffff;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    border-radius: 30px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.page-b66clubonline__floating-btn-link:hover {
    background: linear-gradient(90deg, #1e40af, #475569);
    transform: scale(1.03);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-b66clubonline__main-title {
        font-size: 2.8em;
    }
    .page-b66clubonline__section-title {
        font-size: 2em;
    }
    .page-b66clubonline__cta-bottom .page-b66clubonline__section-title {
        font-size: 2.2em;
    }
    .page-b66clubonline__game-categories,
    .page-b66clubonline__promo-grid,
    .page-b66clubonline__guide-steps,
    .page-b66clubonline__advantages-list {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .page-b66clubonline__container {
        padding: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-b66clubonline__hero-section {
        padding-top: 10px;
        padding-bottom: 20px;
    }

    .page-b66clubonline__hero-content {
        padding: 0 15px;
    }

    .page-b66clubonline__main-title {
        font-size: 2em;
        margin-bottom: 10px;
    }

    .page-b66clubonline__description {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    .page-b66clubonline__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-b66clubonline__btn-primary,
    .page-b66clubonline__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-b66clubonline__introduction-section,
    .page-b66clubonline__games-section,
    .page-b66clubonline__promotions-section,
    .page-b66clubonline__guide-section,
    .page-b66clubonline__why-choose-us,
    .page-b66clubonline__faq-section,
    .page-b66clubonline__cta-bottom {
        padding: 40px 0;
    }

    .page-b66clubonline__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-b66clubonline__section-description {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    .page-b66clubonline__game-categories,
    .page-b66clubonline__promo-grid,
    .page-b66clubonline__guide-steps,
    .page-b66clubonline__advantages-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-b66clubonline__game-image {
        height: 180px;
    }

    .page-b66clubonline__btn-small,
    .page-b66clubonline__btn-promo,
    .page-b66clubonline__btn-guide {
        width: 100% !important;
        max-width: 100% !important;
        padding: 10px 15px;
        font-size: 0.9em;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    .page-b66clubonline__promo-card {
        padding-bottom: 15px;
    }

    .page-b66clubonline__promo-title,
    .page-b66clubonline__promo-text {
        padding: 0 15px;
    }

    .page-b66clubonline__btn-promo {
        margin: 0 15px 15px;
        max-width: calc(100% - 30px) !important;
    }

    .page-b66clubonline__guide-icon {
        width: 70px;
        height: 70px;
    }

    .page-b66clubonline__advantage-icon {
        width: 40px;
        height: 40px;
    }

    details.page-b66clubonline__faq-item summary.page-b66clubonline__faq-question {
        padding: 15px;
    }

    .page-b66clubonline__faq-qtext {
        font-size: 1em;
    }

    .page-b66clubonline__faq-toggle {
        font-size: 20px;
        width: 24px;
    }

    details.page-b66clubonline__faq-item .page-b66clubonline__faq-answer {
        padding: 0 15px 15px;
    }

    .page-b66clubonline__cta-bottom .page-b66clubonline__section-title {
        font-size: 2em;
    }

    .page-b66clubonline__cta-bottom .page-b66clubonline__section-description {
        font-size: 0.95em;
    }

    .page-b66clubonline__floating-button {
        bottom: 15px;
        width: calc(100% - 30px);
        max-width: 400px;
    }

    .page-b66clubonline__floating-btn-link {
        padding: 12px 20px;
        font-size: 1em;
        text-align: center;
    }
    
    .page-b66clubonline img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-b66clubonline__section,
    .page-b66clubonline__card,
    .page-b66clubonline__container,
    .page-b66clubonline__game-card,
    .page-b66clubonline__promo-card,
    .page-b66clubonline__guide-item,
    .page-b66clubonline__advantage-item,
    .page-b66clubonline__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-b66clubonline__advantages-list li,
    .page-b66clubonline__faq-list details {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
    }
    .page-b66clubonline__advantages-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}