.page-huong-dan-choi {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #FFF1E8; /* Text Main color, assuming body bg is dark */
    background-color: #140C0C; /* Background color */
    font-size: 16px;
}

.page-huong-dan-choi__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-huong-dan-choi__hero-section {
    position: relative;
    text-align: center;
    padding-bottom: 40px;
    padding-top: 10px; /* Small top padding, relying on shared for body padding */
}

.page-huong-dan-choi__hero-image-wrapper {
    position: relative;
    width: 100%;
    max-height: 675px; /* Max height for hero image */
    overflow: hidden;
}

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

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

.page-huong-dan-choi__main-title {
    font-size: 2.8em;
    font-weight: bold;
    color: #F3C54D; /* Gold color for main title */
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.page-huong-dan-choi__hero-description {
    font-size: 1.2em;
    color: #FFF1E8;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
}

.page-huong-dan-choi__section {
    padding: 60px 0;
    text-align: center;
}

.page-huong-dan-choi__section--introduction,
.page-huong-dan-choi__section--promotions,
.page-huong-dan-choi__section--conclusion {
    background-color: #2A1212; /* Card BG */
    border-bottom: 1px solid #6A1E1E;
}

.page-huong-dan-choi__section-title {
    font-size: 2.2em;
    color: #F3C54D; /* Gold color for section titles */
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.page-huong-dan-choi__sub-title {
    font-size: 1.6em;
    color: #FFB04A; /* Lighter gold/orange for sub-titles */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-huong-dan-choi__text-block {
    font-size: 1em;
    color: #FFF1E8;
    margin-bottom: 20px;
    text-align: justify;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-choi__btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
    color: #FFF1E8;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    max-width: 100%; /* For responsive buttons */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.page-huong-dan-choi__btn-primary:hover {
    background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.5);
}

.page-huong-dan-choi__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background: #2A1212; /* Card BG */
    color: #FFB04A;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid #FFB04A;
    cursor: pointer;
    font-size: 1.1em;
    max-width: 100%; /* For responsive buttons */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.page-huong-dan-choi__btn-secondary:hover {
    background: #FFB04A;
    color: #2A1212;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.5);
}

.page-huong-dan-choi__btn-text {
    color: #F3C54D;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.page-huong-dan-choi__btn-text:hover {
    text-decoration: underline;
    color: #FFB04A;
}

.page-huong-dan-choi__content-grid {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    text-align: left;
}

.page-huong-dan-choi__content-grid--reverse {
    flex-direction: row-reverse;
}

.page-huong-dan-choi__text-content {
    flex: 1;
}

.page-huong-dan-choi__image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-huong-dan-choi__image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    min-width: 200px; /* Ensure min size */
    min-height: 200px; /* Ensure min size */
}

.page-huong-dan-choi__section-image {
    max-width: 800px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    min-width: 200px; /* Ensure min size */
    min-height: 200px; /* Ensure min size */
}

.page-huong-dan-choi__game-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
    text-align: center;
}

.page-huong-dan-choi__game-item {
    background-color: #2A1212; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid #6A1E1E; /* Border color */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-huong-dan-choi__game-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-huong-dan-choi__game-title {
    font-size: 1.4em;
    color: #F3C54D;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-huong-dan-choi__game-title a {
    color: inherit;
    text-decoration: none;
}

.page-huong-dan-choi__game-title a:hover {
    text-decoration: underline;
    color: #FFB04A;
}

.page-huong-dan-choi__cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

/* Responsive Styles for Tablets */
@media (max-width: 1024px) {
    .page-huong-dan-choi__container {
        padding: 15px;
    }
    .page-huong-dan-choi__main-title {
        font-size: 2.2em;
    }
    .page-huong-dan-choi__section-title {
        font-size: 1.8em;
    }
    .page-huong-dan-choi__hero-description {
        font-size: 1.1em;
    }
    .page-huong-dan-choi__game-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .page-huong-dan-choi__content-grid {
        flex-direction: column; /* Stack content vertically */
        text-align: center;
        gap: 30px;
    }
    .page-huong-dan-choi__content-grid--reverse {
        flex-direction: column; /* Keep column for reverse on tablet too */
    }
    .page-huong-dan-choi__text-content,
    .page-huong-dan-choi__image-wrapper {
        flex: none;
        width: 100%;
    }
    .page-huong-dan-choi__text-block {
        max-width: 100%;
    }
}

/* Responsive Styles for Mobile */
@media (max-width: 768px) {
    .page-huong-dan-choi {
        font-size: 15px;
    }
    .page-huong-dan-choi__container {
        padding: 15px;
    }
    .page-huong-dan-choi__hero-section {
        padding-top: 10px !important; /* Ensure small padding, not header-offset */
        padding-bottom: 20px;
    }
    .page-huong-dan-choi__main-title {
        font-size: 1.8em;
    }
    .page-huong-dan-choi__hero-description {
        font-size: 1em;
    }
    .page-huong-dan-choi__section-title {
        font-size: 1.5em;
    }
    .page-huong-dan-choi__sub-title {
        font-size: 1.3em;
    }
    .page-huong-dan-choi__text-block {
        font-size: 0.95em;
        max-width: 100%;
    }

    /* General image responsiveness */
    .page-huong-dan-choi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
        box-sizing: border-box;
    }
    .page-huong-dan-choi__image-wrapper,
    .page-huong-dan-choi__section-image {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* Button responsiveness */
    .page-huong-dan-choi__btn-primary,
    .page-huong-dan-choi__btn-secondary,
    .page-huong-dan-choi a[class*="button"],
    .page-huong-dan-choi 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-left: 15px;
        padding-right: 15px;
        font-size: 1em;
    }
    .page-huong-dan-choi__cta-group,
    .page-huong-dan-choi__button-group,
    .page-huong-dan-choi__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px;
    }
    .page-huong-dan-choi__game-list {
        grid-template-columns: 1fr; /* Single column for game list */
        gap: 20px;
    }
    /* Ensure all sections and their containers have appropriate padding on mobile */
    .page-huong-dan-choi__section--introduction .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--registration .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--game-types .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--strategies .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--promotions .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--support .page-huong-dan-choi__container,
    .page-huong-dan-choi__section--conclusion .page-huong-dan-choi__container {
        padding-left: 15px;
        padding-right: 15px;
    }
}