.page-bnc {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff; /* Default text color for dark body background */
    background-color: #1a1a2e; /* Inherited from body for consistency */
}

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

.page-bnc__section {
    padding: 60px 0;
}

.page-bnc__dark-bg {
    background-color: #017439;
    color: #ffffff;
}

.page-bnc__section-title {
    font-size: 2.8em;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-bnc__sub-title {
    font-size: 1.8em;
    font-weight: bold;
    color: #FFFF00;
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-bnc__section-description {
    font-size: 1.1em;
    color: #f0f0f0;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-bnc__highlight {
    color: #FFFF00;
    font-weight: bold;
}

.page-bnc__image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 30px auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-bnc__image--center {
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-bnc__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
}

.page-bnc__hero-image-wrapper {
    width: 100%;
    height: 600px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-bnc__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 0;
    margin: 0;
    box-shadow: none;
}

.page-bnc__hero-content {
    padding: 60px 20px;
    text-align: center;
    background-color: #017439;
    color: #ffffff;
}

.page-bnc__main-title {
    font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size for H1 */
    font-weight: 900;
    color: #FFFF00;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-bnc__hero-description {
    font-size: 1.2em;
    color: #ffffff;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.page-bnc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-bnc__cta-buttons--center {
    margin-top: 40px;
}

.page-bnc__btn-primary,
.page-bnc__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, transform 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-bnc__btn-primary {
    background-color: #C30808;
    color: #FFFF00;
    border: 2px solid #C30808;
}

.page-bnc__btn-primary:hover {
    background-color: #a00606;
    transform: translateY(-2px);
}

.page-bnc__btn-secondary {
    background-color: transparent;
    color: #FFFF00;
    border: 2px solid #C30808;
}

.page-bnc__btn-secondary:hover {
    background-color: #C30808;
    transform: translateY(-2px);
}

.page-bnc__btn-small {
    padding: 10px 20px;
    font-size: 0.9em;
}

/* Intro Section */
.page-bnc__intro-section {
    background-color: #1a1a2e;
    color: #ffffff;
}

.page-bnc__content-block p {
    margin-bottom: 15px;
    font-size: 1.05em;
}

.page-bnc__content-block a {
    color: #FFFF00;
    text-decoration: underline;
}

.page-bnc__list {
    list-style: disc;
    padding-left: 25px;
    margin-top: 20px;
    font-size: 1.05em;
}

.page-bnc__list-item {
    margin-bottom: 10px;
}

/* Games Section */
.page-bnc__games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-bnc__game-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    text-align: center;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-bnc__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 15px;
    border-radius: 12px 12px 0 0;
}

.page-bnc__card-title {
    font-size: 1.5em;
    color: #FFFF00;
    margin-bottom: 10px;
    padding: 0 15px;
}

.page-bnc__card-text {
    font-size: 1em;
    color: #f0f0f0;
    margin-bottom: 20px;
    padding: 0 15px;
    flex-grow: 1;
}

.page-bnc__card-link {
    display: inline-block;
    background-color: #C30808;
    color: #FFFF00;
    padding: 10px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.page-bnc__card-link:hover {
    background-color: #a00606;
}

/* Guide Section */
.page-bnc__guide-section {
    background-color: #1a1a2e;
    color: #ffffff;
}

.page-bnc__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-bnc__step-card {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-bnc__step-title {
    font-size: 1.6em;
    color: #FFFF00;
    margin-bottom: 15px;
}

.page-bnc__step-text {
    font-size: 1em;
    color: #f0f0f0;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* Promotions Section */
.page-bnc__promotions-section {
    background-color: #017439;
    color: #ffffff;
}

.page-bnc__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-bnc__promo-card {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-bnc__promo-title {
    font-size: 1.6em;
    color: #FFFF00;
    margin-bottom: 15px;
}

.page-bnc__promo-text {
    font-size: 1em;
    color: #f0f0f0;
    margin-bottom: 25px;
    flex-grow: 1;
}

/* Safety Section */
.page-bnc__safety-section {
    background-color: #1a1a2e;
    color: #ffffff;
}

.page-bnc__safety-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-bnc__feature-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.page-bnc__feature-icon {
    width: 150px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(1.2); /* Slightly brighten icons for visibility, not changing hue */
    border-radius: 0; /* Ensure no unintended border-radius */
    box-shadow: none;
}

.page-bnc__feature-title {
    font-size: 1.4em;
    color: #FFFF00;
    margin-bottom: 10px;
}

.page-bnc__feature-text {
    font-size: 1em;
    color: #f0f0f0;
}

/* FAQ Section */
.page-bnc__faq-section {
    background-color: #017439;
    color: #ffffff;
}

.page-bnc__faq-list {
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-bnc__faq-item {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-bnc__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1.2em;
    font-weight: bold;
    color: #FFFF00;
    cursor: pointer;
    list-style: none;
    position: relative;
}

.page-bnc__faq-question::-webkit-details-marker {
    display: none;
}

.page-bnc__faq-question::marker {
    display: none;
}

.page-bnc__faq-qtext {
    flex-grow: 1;
    text-align: left;
}

.page-bnc__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: #FFFF00;
}

.page-bnc__faq-item[open] .page-bnc__faq-toggle {
    content: '−';
}

.page-bnc__faq-answer {
    padding: 0 20px 20px 20px;
    font-size: 1em;
    color: #f0f0f0;
    line-height: 1.5;
}

.page-bnc__faq-answer p {
    margin-bottom: 0;
}

/* Final CTA Section */
.page-bnc__cta-final-section {
    background-color: #1a1a2e;
    color: #ffffff;
    text-align: center;
}

.page-bnc__cta-final-section .page-bnc__section-title {
    color: #FFFF00;
}

.page-bnc__cta-final-section .page-bnc__section-description {
    color: #f0f0f0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-bnc__section-title {
        font-size: 2.2em;
    }

    .page-bnc__sub-title {
        font-size: 1.6em;
    }

    .page-bnc__hero-image-wrapper {
        height: 500px;
    }

    .page-bnc__hero-content {
        padding: 40px 20px;
    }

    .page-bnc__main-title {
        font-size: clamp(2em, 5vw, 3em);
    }

    .page-bnc__hero-description {
        font-size: 1.1em;
    }

    .page-bnc__cta-buttons {
        flex-direction: column;
        gap: 15px;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
}

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

    /* HERO 主图区域 */
    .page-bnc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 0 !important;
    }

    .page-bnc__hero-image-wrapper {
        height: 300px !important;
    }

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

    .page-bnc__main-title {
        font-size: clamp(1.8em, 6vw, 2.5em) !important;
    }

    .page-bnc__hero-description {
        font-size: 1em !important;
        margin-bottom: 20px !important;
    }

    /* 产品展示图区域 */
    .page-bnc__games-grid,
    .page-bnc__guide-steps,
    .page-bnc__promo-grid,
    .page-bnc__safety-features {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .page-bnc__game-card,
    .page-bnc__step-card,
    .page-bnc__promo-card,
    .page-bnc__feature-item {
        padding: 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 通用图片与容器 */
    .page-bnc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-bnc__container,
    .page-bnc__content-block,
    .page-bnc__games-section,
    .page-bnc__guide-section,
    .page-bnc__promotions-section,
    .page-bnc__safety-section,
    .page-bnc__faq-section,
    .page-bnc__cta-final-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    /* 按钮与按钮容器 */
    .page-bnc__cta-buttons,
    .page-bnc__button-group,
    .page-bnc__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        flex-direction: column !important;
        gap: 10px !important;
    }

    .page-bnc__btn-primary,
    .page-bnc__btn-secondary,
    .page-bnc a[class*="button"],
    .page-bnc a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 15px !important;
        font-size: 1em !important;
    }

    /* 其他内容模块 */
    .page-bnc__section-title {
        font-size: 1.8em !important;
    }

    .page-bnc__sub-title {
        font-size: 1.4em !important;
    }

    .page-bnc__section-description {
        font-size: 0.95em !important;
    }

    .page-bnc__faq-question {
        font-size: 1.1em !important;
        padding: 15px !important;
    }

    .page-bnc__faq-answer {
        font-size: 0.95em !important;
        padding: 0 15px 15px 15px !important;
    }

    .page-bnc__card-title,
    .page-bnc__step-title,
    .page-bnc__promo-title,
    .page-bnc__feature-title {
        font-size: 1.3em !important;
    }

    .page-bnc__card-text,
    .page-bnc__step-text,
    .page-bnc__promo-text,
    .page-bnc__feature-text {
        font-size: 0.95em !important;
    }
}

@media (max-width: 480px) {
    .page-bnc__section-title {
        font-size: 1.6em !important;
    }
    .page-bnc__main-title {
        font-size: clamp(1.6em, 7vw, 2.2em) !important;
    }
    .page-bnc__hero-image-wrapper {
        height: 250px !important;
    }
}