.page-huong-dan-choi {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #FFF3E6; /* Text Main */
    background-color: #0D0E12; /* Background */
    padding-bottom: 50px; /* General padding for main content */
}

.page-huong-dan-choi__hero-slider-container {
    padding-top: 10px; /* Small top padding, relying on body padding for main offset */
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-huong-dan-choi__hero-slider {
    position: relative;
    width: 100%;
    height: 600px; /* Fixed height for desktop hero */
    overflow: hidden;
}

.page-huong-dan-choi__hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex; /* For content positioning */
    align-items: center;
    justify-content: center;
}

.page-huong-dan-choi__hero-slide.is-active {
    opacity: 1;
}

.page-huong-dan-choi__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute; /* Image behind content */
    z-index: 1;
}

.page-huong-dan-choi__hero-content {
    position: relative; /* Relative to slide, but still positioned */
    text-align: center;
    max-width: 800px;
    width: 90%;
    z-index: 2; /* Content above image */
    padding: 20px;
    background: rgba(0, 0, 0, 0.6); /* Semi-transparent background for text */
    border-radius: 10px;
    box-sizing: border-box;
    color: #FFF3E6;
}

.page-huong-dan-choi__main-title {
    font-size: clamp(2em, 3.5vw, 3.5em); /* H1 font size constraint */
    color: #FFF3E6;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 1px;
}

.page-huong-dan-choi__lead-text {
    font-size: 1.1em;
    color: #FFF3E6;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-huong-dan-choi__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-huong-dan-choi__cta-buttons--center {
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-huong-dan-choi__btn-primary,
.page-huong-dan-choi__btn-secondary,
.page-huong-dan-choi__btn-link {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-huong-dan-choi__btn-primary {
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
    color: #FFF3E6; /* Text Main */
    border: none;
}

.page-huong-dan-choi__btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.page-huong-dan-choi__btn-secondary {
    background-color: transparent;
    color: #FFA53A; /* Auxiliary color */
    border: 2px solid #FFA53A; /* Auxiliary color */
}

.page-huong-dan-choi__btn-secondary:hover {
    background-color: #FFA53A;
    color: #17191F; /* Card BG for contrast */
    transform: translateY(-2px);
}

.page-huong-dan-choi__btn-link {
    background-color: #17191F; /* Card BG */
    color: #FFA53A; /* Auxiliary color */
    border: 1px solid #A84F0C; /* Border color */
    padding: 8px 15px;
    font-size: 0.9em;
}

.page-huong-dan-choi__btn-link:hover {
    background-color: #FFA53A;
    color: #17191F;
}

.page-huong-dan-choi__hero-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #FFF3E6;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    font-size: 1.5em;
    z-index: 15;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.page-huong-dan-choi__hero-slider-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.page-huong-dan-choi__hero-slider-prev {
    left: 20px;
}

.page-huong-dan-choi__hero-slider-next {
    right: 20px;
}

.page-huong-dan-choi__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    background-color: #17191F; /* Card BG */
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid #A84F0C; /* Border color */
    box-sizing: border-box;
}

.page-huong-dan-choi__section-title {
    font-size: 2.2em;
    color: #FFA53A; /* Auxiliary color */
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
    border-bottom: 2px solid #A84F0C; /* Border color */
    padding-bottom: 15px;
}

.page-huong-dan-choi__sub-title {
    font-size: 1.6em;
    color: #FF8C1A; /* Primary color */
    margin-top: 25px;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-huong-dan-choi p {
    margin-bottom: 15px;
    color: #FFF3E6;
}

.page-huong-dan-choi strong {
    color: #FFA53A; /* Highlight keywords */
}

.page-huong-dan-choi__step-list,
.page-huong-dan-choi__method-list,
.page-huong-dan-choi__tip-list,
.page-huong-dan-choi__game-category-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.page-huong-dan-choi__step-list li {
    background-color: #0D0E12; /* Background */
    border-left: 5px solid #FF8C1A; /* Primary color */
    padding: 10px 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    color: #FFF3E6;
}

.page-huong-dan-choi__sub-list {
    list-style: disc;
    padding-left: 20px;
    margin-top: 10px;
    color: #FFF3E6;
}

.page-huong-dan-choi__method-list li,
.page-huong-dan-choi__tip-list li {
    background-color: #0D0E12; /* Background */
    border-left: 5px solid #FFA53A; /* Auxiliary color */
    padding: 10px 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    color: #FFF3E6;
}

.page-huong-dan-choi__game-category-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.page-huong-dan-choi__game-category-list li {
    background-color: #0D0E12; /* Background */
    border: 1px solid #A84F0C; /* Border color */
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-huong-dan-choi__game-category-title {
    font-size: 1.4em;
    color: #FF8C1A; /* Primary color */
    margin-top: 0;
    margin-bottom: 10px;
}

.page-huong-dan-choi__game-category-list p {
    font-size: 0.95em;
    color: #FFF3E6;
    flex-grow: 1;
}

.page-huong-dan-choi__content-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 25px auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #A84F0C; /* Border color */
}

/* FAQ Section */
.page-huong-dan-choi__faq-list {
    margin-top: 20px;
}

.page-huong-dan-choi__faq-item {
    background-color: #0D0E12; /* Background */
    border: 1px solid #A84F0C; /* Border color */
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}

.page-huong-dan-choi__faq-item summary {
    display: block;
    cursor: pointer;
    padding: 15px 20px;
    font-weight: bold;
    color: #FF8C1A; /* Primary color */
    position: relative;
    list-style: none; /* Hide default marker */
}

.page-huong-dan-choi__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit */
}

.page-huong-dan-choi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-huong-dan-choi__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

.page-huong-dan-choi__faq-item[open] .page-huong-dan-choi__faq-toggle {
    transform: rotate(45deg); /* Change + to X or similar */
}

.page-huong-dan-choi__faq-answer {
    padding: 0 20px 15px;
    color: #FFF3E6;
    font-size: 0.95em;
}

.page-huong-dan-choi__faq-answer p {
    margin-bottom: 0;
}

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

    .page-huong-dan-choi__main-title {
        font-size: clamp(2em, 4.5vw, 3em);
    }

    .page-huong-dan-choi__hero-slider {
        height: 500px;
    }

    .page-huong-dan-choi__game-category-list {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}