:root {
    --primary-color: #F2C14E;
    --secondary-color: #FFD36B;
    --bg-color: #0A0A0A;
    --card-bg-color: #111111;
    --text-main-color: #FFF6D6;
    --border-color: #3A2A12;
    --glow-color: #FFD36B;
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-nh {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Body background is dark, use light text */
    background-color: var(--bg-color);
    line-height: 1.6;
}

.page-nh__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

/* HERO Section */
.page-nh__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--bg-color);
    color: var(--text-main-color);
}

.page-nh__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.page-nh__hero-image {
    width: 100%;
    margin-bottom: 30px;
}

.page-nh__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 0 20px rgba(242, 193, 78, 0.5);
}

.page-nh__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.page-nh__main-title {
    font-size: clamp(2rem, 5vw, 3.5rem); /* Responsive font size for H1 */
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255, 211, 107, 0.7);
}

.page-nh__intro-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main-color);
}

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

.page-nh__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--button-gradient);
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 211, 107, 0.4);
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-nh__cta-button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 211, 107, 0.6);
}

.page-nh__cta-button--secondary {
    background: var(--card-bg-color);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-nh__cta-button--secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--secondary-color);
    box-shadow: 0 8px 20px rgba(255, 211, 107, 0.6);
}

/* General Section Styling */
.page-nh__section {
    padding: 60px 0;
    background-color: var(--bg-color);
    color: var(--text-main-color);
}

.page-nh__section--overview, .page-nh__section--how-to-play, .page-nh__section--security-support, .page-nh__section--cta-final {
    background-color: var(--bg-color);
}

.page-nh__section--why-choose, .page-nh__section--game-types, .page-nh__section--promotions, .page-nh__section--faq {
    background-color: var(--card-bg-color);
}

.page-nh__section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 0 0 8px rgba(255, 211, 107, 0.5);
}

.page-nh__text-block {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    color: var(--text-main-color);
}

.page-nh__image-content {
    width: 100%;
    height: auto;
    max-width: 1000px; /* Recommended content image size */
    display: block;
    margin: 30px auto;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.3);
    object-fit: cover;
}

/* Card Styling */
.page-nh__card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--text-main-color);
}

.page-nh__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(242, 193, 78, 0.2);
}

/* Features Grid */
.page-nh__features-grid,
.page-nh__game-types-grid,
.page-nh__promo-grid,
.page-nh__security-support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-nh__feature-title,
.page-nh__game-type-title,
.page-nh__promo-title,
.page-nh__security-support-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-nh__feature-description,
.page-nh__game-type-description,
.page-nh__promo-description,
.page-nh__security-support-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main-color);
}

/* Step List */
.page-nh__step-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-nh__step-item {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    color: var(--text-main-color);
}

.page-nh__step-title {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.page-nh__step-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main-color);
}

/* Tip List */
.page-nh__tip-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-nh__tip-item {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    color: var(--text-main-color);
}

.page-nh__tip-title {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.page-nh__tip-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main-color);
}

/* FAQ Styling */
details.page-nh__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg-color);
    color: var(--text-main-color);
}
details.page-nh__faq-item summary.page-nh__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-nh__faq-item summary.page-nh__faq-question::-webkit-details-marker {
    display: none;
}
details.page-nh__faq-item summary.page-nh__faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}
.page-nh__faq-qtext {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main-color);
}
.page-nh__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}
details.page-nh__faq-item .page-nh__faq-answer {
    padding: 0 20px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0 0 5px 5px;
    color: var(--text-main-color);
}

.page-nh__faq-answer p {
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
    color: var(--text-main-color);
}

/* Final CTA Section */
.page-nh__section--cta-final {
    text-align: center;
    padding-bottom: 80px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-nh__container {
        padding: 30px 15px;
    }
    .page-nh__section-title {
        font-size: 2rem;
    }
    .page-nh__main-title {
        font-size: clamp(1.8rem, 6vw, 3rem);
    }
    .page-nh__intro-text {
        font-size: 1rem;
    }
    .page-nh__feature-title, .page-nh__game-type-title, .page-nh__promo-title, .page-nh__security-support-title,
    .page-nh__step-title, .page-nh__tip-title {
        font-size: 1.3rem;
    }
    .page-nh__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-nh__cta-button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-nh__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-nh__hero-image img {
        border-radius: 4px;
    }
    .page-nh__main-title {
        font-size: clamp(1.5rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-nh__intro-text {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    .page-nh__cta-button {
        padding: 12px 30px;
        font-size: 16px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-nh__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-nh__section {
        padding: 40px 0;
    }
    .page-nh__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    .page-nh__text-block {
        font-size: 0.95rem;
    }
    .page-nh__image-content {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        margin: 20px auto;
    }
    .page-nh img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-nh__section, .page-nh__card, .page-nh__container, .page-nh__features-grid, .page-nh__game-types-grid, .page-nh__promo-grid, .page-nh__security-support-grid {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-nh__feature-card, .page-nh__game-type-card, .page-nh__promo-card, .page-nh__security-support-item,
    .page-nh__step-item, .page-nh__tip-item {
        padding: 20px;
    }
    .page-nh__feature-title, .page-nh__game-type-title, .page-nh__promo-title, .page-nh__security-support-title,
    .page-nh__step-title, .page-nh__tip-title {
        font-size: 1.2rem;
    }
    .page-nh__feature-description, .page-nh__game-type-description, .page-nh__promo-description, .page-nh__security-support-description,
    .page-nh__step-description, .page-nh__tip-description {
        font-size: 0.9rem;
    }
    details.page-nh__faq-item summary.page-nh__faq-question { padding: 15px; }
    .page-nh__faq-qtext { font-size: 15px; }
    .page-nh__faq-answer { padding: 0 15px 15px; }
}

@media (max-width: 480px) {
    .page-nh__main-title {
        font-size: clamp(1.2rem, 8vw, 2rem);
    }
    .page-nh__section-title {
        font-size: 1.5rem;
    }
    .page-nh__cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
}