:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg: #17191F;
    --page-bg: #0D0E12;
    --text-main: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange: #D96800;
}

.page-game-bai-huong-dan-choi-bai-tien-len {
    background-color: var(--page-bg);
    color: var(--text-main);
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

.page-game-bai-huong-dan-choi-bai-tien-len__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Hero Section */
.page-game-bai-huong-dan-choi-bai-tien-len__hero-section {
    position: relative;
    padding-top: 10px; /* Rely on shared.css for body padding, this is small top padding */
    padding-bottom: 60px;
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--page-bg);
}

.page-game-bai-huong-dan-choi-bai-tien-len__hero-image {
    width: 100%;
    max-height: 500px; /* Limit height to prevent excessive size */
    overflow: hidden;
    margin-bottom: 30px;
}

.page-game-bai-huong-dan-choi-bai-tien-len__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
}

.page-game-bai-huong-dan-choi-bai-tien-len__hero-content {
    max-width: 800px;
    margin-top: 20px;
    position: relative;
    z-index: 2;
}

.page-game-bai-huong-dan-choi-bai-tien-len__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Using clamp for responsive H1 */
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(255,165,58,0.5);
}

.page-game-bai-huong-dan-choi-bai-tien-len__hero-description {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-game-bai-huong-dan-choi-bai-tien-len__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-game-bai-huong-dan-choi-bai-tien-len__btn-primary,
.page-game-bai-huong-dan-choi-bai-tien-len__btn-secondary {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    max-width: 100%; /* Ensure buttons don't overflow */
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-game-bai-huong-dan-choi-bai-tien-len__btn-primary {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-game-bai-huong-dan-choi-bai-tien-len__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 140, 26, 0.6);
}

.page-game-bai-huong-dan-choi-bai-tien-len__btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.page-game-bai-huong-dan-choi-bai-tien-len__btn-secondary:hover {
    background: rgba(255, 165, 58, 0.1);
    transform: translateY(-3px);
}

/* General Section Styles */
.page-game-bai-huong-dan-choi-bai-tien-len__introduction-section,
.page-game-bai-huong-dan-choi-bai-tien-len__rules-section,
.page-game-bai-huong-dan-choi-bai-tien-len__strategies-section,
.page-game-bai-huong-dan-choi-bai-tien-len__mistakes-section,
.page-game-bai-huong-dan-choi-bai-tien-len__why-play-section,
.page-game-bai-huong-dan-choi-bai-tien-len__faq-section,
.page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-section {
    padding: 60px 0;
}

.page-game-bai-huong-dan-choi-bai-tien-len__dark-bg {
    background-color: var(--card-bg);
    color: var(--text-main);
}

.page-game-bai-huong-dan-choi-bai-tien-len__section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 40px;
    text-shadow: 0 0 8px rgba(255,165,58,0.3);
}

.page-game-bai-huong-dan-choi-bai-tien-len__content-area {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-main);
}

.page-game-bai-huong-dan-choi-bai-tien-len__content-area p {
    margin-bottom: 1.5em;
    line-height: 1.7;
}

.page-game-bai-huong-dan-choi-bai-tien-len__content-area strong {
    color: var(--glow-color);
}

.page-game-bai-huong-dan-choi-bai-tien-len__list,
.page-game-bai-huong-dan-choi-bai-tien-len__list-ordered {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 1.5em;
    padding-left: 0;
}
.page-game-bai-huong-dan-choi-bai-tien-len__list-ordered {
    list-style-type: decimal;
}

.page-game-bai-huong-dan-choi-bai-tien-len__list li,
.page-game-bai-huong-dan-choi-bai-tien-len__list-ordered li {
    margin-bottom: 0.8em;
    color: var(--text-main);
}

.page-game-bai-huong-dan-choi-bai-tien-len__image-inline {
    width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* CTA Bottom Section */
.page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-section {
    text-align: center;
    padding: 80px 0;
    background-color: var(--card-bg);
}

.page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-container {
    max-width: 800px;
}

.page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-title {
    font-size: 2.8rem;
    color: var(--glow-color);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255,176,77,0.5);
}

.page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-description {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 40px;
}

/* FAQ Section */
.page-game-bai-huong-dan-choi-bai-tien-len__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  color: var(--text-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item summary.page-game-bai-huong-dan-choi-bai-tien-len__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  font-weight: 600;
  font-size: 1.1rem;
}
details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item summary.page-game-bai-huong-dan-choi-bai-tien-len__faq-question::-webkit-details-marker {
  display: none;
}
details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item summary.page-game-bai-huong-dan-choi-bai-tien-len__faq-question:hover {
  background: rgba(var(--primary-color), 0.1);
  border-color: var(--primary-color);
}
.page-game-bai-huong-dan-choi-bai-tien-len__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}
.page-game-bai-huong-dan-choi-bai-tien-len__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--glow-color);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}
details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item .page-game-bai-huong-dan-choi-bai-tien-len__faq-answer {
  padding: 0 25px 25px;
  background: var(--page-bg);
  border-radius: 0 0 8px 8px;
  font-size: 1rem;
  color: var(--text-main);
}
details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item .page-game-bai-huong-dan-choi-bai-tien-len__faq-answer p {
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-game-bai-huong-dan-choi-bai-tien-len__container {
        padding: 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__hero-content {
        padding: 0 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__hero-description {
        font-size: 1.1rem;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__section-title {
        font-size: 2rem;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-game-bai-huong-dan-choi-bai-tien-len__hero-section {
        padding-top: 10px; /* Small top padding */
        padding-bottom: 40px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__hero-image {
        max-height: 300px; /* Adjust max-height for mobile hero image */
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__hero-image img {
        object-fit: contain !important; /* Prevent cropping */
        aspect-ratio: unset !important; /* Remove fixed aspect ratio */
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-game-bai-huong-dan-choi-bai-tien-len__hero-content {
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__hero-description {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    /* 按钮与按钮容器 */
    .page-game-bai-huong-dan-choi-bai-tien-len__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__btn-primary,
    .page-game-bai-huong-dan-choi-bai-tien-len__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 1rem;
    }

    /* General Section Styles for Mobile */
    .page-game-bai-huong-dan-choi-bai-tien-len__introduction-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__rules-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__strategies-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__mistakes-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__why-play-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__faq-section,
    .page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-section {
        padding: 40px 0;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
        line-height: 1.3;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__content-area {
        font-size: 1rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__content-area p {
        margin-bottom: 1em;
    }

    /* 通用图片与容器 */
    .page-game-bai-huong-dan-choi-bai-tien-len img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__image-inline {
        margin: 20px auto;
    }
    
    /* FAQ Section for Mobile */
    details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item summary.page-game-bai-huong-dan-choi-bai-tien-len__faq-question {
        padding: 15px 20px;
    }
    .page-game-bai-huong-dan-choi-bai-tien-len__faq-qtext {
        font-size: 1rem;
    }
    .page-game-bai-huong-dan-choi-bai-tien-len__faq-toggle {
        font-size: 24px;
        width: 24px;
        margin-left: 15px;
    }
    details.page-game-bai-huong-dan-choi-bai-tien-len__faq-item .page-game-bai-huong-dan-choi-bai-tien-len__faq-answer {
        padding: 0 20px 20px;
    }

    /* CTA Bottom Section for Mobile */
    .page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .page-game-bai-huong-dan-choi-bai-tien-len__cta-bottom-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}