.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main, #F3F8FF); /* Default text color for dark body background */
    background-color: var(--deep-navy, #08162B); /* Ensure body background is dark */
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-section {
    position: relative;
    width: 100%;
    padding-top: 10px; /* Small top padding, header offset handled by body */
    margin-bottom: 40px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-image {
    width: 100%;
    height: auto;
    max-height: 600px; /* Limit height for aesthetic */
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover; /* Desktop: cover */
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    font-weight: 700;
    color: var(--text-main, #F3F8FF);
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__description {
    font-size: 1.15rem;
    color: var(--text-secondary, #AFC4E8);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow wrapping for multiple buttons */
    width: 100%; /* Ensure container takes full width */
    max-width: 100%;
    box-sizing: border-box;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-primary,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    max-width: 100%; /* Ensure buttons adapt */
    box-sizing: border-box;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Break long words */
    text-align: center;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-secondary {
    background: transparent;
    color: var(--text-main, #F3F8FF);
    border: 2px solid var(--border-color, #244D84);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: var(--glow, #4FA8FF);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold, #F2C14E);
    text-align: center;
    margin-bottom: 30px;
    padding-top: 40px;
    line-height: 1.3;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__intro-section p,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategies-section p,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__tips-section p,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__conclusion-section p,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-answer p {
    font-size: 1rem;
    color: var(--text-secondary, #AFC4E8);
    margin-bottom: 15px;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__intro-section ul,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategies-section ul,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__tips-section ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary, #AFC4E8);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__intro-section li,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategies-section li,
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__tips-section li {
    margin-bottom: 8px;
    color: var(--text-secondary, #AFC4E8);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategy-card {
    background-color: var(--card-bg, #10233F);
    border: 1px solid var(--border-color, #244D84);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategy-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-main, #F3F8FF);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--divider, #1B3357);
    padding-bottom: 10px;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__article-figure {
    width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
    display: block;
    object-fit: cover;
}

.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__post-date {
    text-align: right;
    font-style: italic;
    color: var(--text-secondary, #AFC4E8);
    font-size: 0.9rem;
    margin-top: 30px;
}

/* FAQ styles */
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-list {
    margin-top: 30px;
}

details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #244D84);
  overflow: hidden;
  background: var(--card-bg, #10233F);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}
details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item summary.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__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;
  color: var(--text-main, #F3F8FF);
}
details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item summary.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item summary.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-question:hover {
  background: rgba(var(--primary-color-rgb), 0.1); /* Use primary color for hover */
}
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold, #F2C14E);
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  text-align: center;
}
details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-answer {
  padding: 0 20px 20px;
  background: rgba(var(--deep-navy-rgb), 0.5); /* Slightly lighter dark background for answer */
  border-radius: 0 0 10px 10px;
  color: var(--text-secondary, #AFC4E8);
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__content-area {
        padding: 15px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__section-title {
        font-size: 2rem;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategy-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-section {
        padding-top: 10px; /* Ensure small top padding */
        margin-bottom: 20px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-image img {
        object-fit: contain !important; /* Mobile: contain, no cropping */
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
        width: 100% !important;
        height: auto !important;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__hero-content {
        padding: 0 15px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 10px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    /* 按钮与按钮容器 */
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__cta-buttons {
        flex-direction: column !important; /* Stack buttons vertically */
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__btn-primary,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__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;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
        padding-top: 20px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__intro-section,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategies-section,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__tips-section,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__cta-section,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-section,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__conclusion-section {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategy-card {
        padding: 20px;
        margin-bottom: 20px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategy-title {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }

    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__intro-section p,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__strategies-section p,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__tips-section p,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__conclusion-section p,
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-answer p {
        font-size: 0.95rem;
    }

    /* 通用图片与容器 */
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__article-figure {
        margin: 15px 0;
    }

    details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item summary.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-question { padding: 15px; }
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-qtext { font-size: 1rem; }
    .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-toggle { font-size: 24px; width: 28px; }
    details.page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-item .page-blog-chien-thuat-dat-cuoc-da-ga-hieu-qua__faq-answer { padding: 0 15px 15px; }
}