/* style/blog-huong-dan-choi-k88-hieu-qua.css */
:root {
  --k88-primary-color: #113B7A;
  --k88-secondary-color: #1D5FD1;
  --k88-text-main: #F3F8FF;
  --k88-text-secondary: #AFC4E8;
  --k88-card-bg: #10233F;
  --k88-border-color: #244D84;
  --k88-btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --k88-glow-color: #4FA8FF;
  --k88-gold-color: #F2C14E;
  --k88-divider-color: #1B3357;
  --k88-deep-navy: #08162B;
}

.page-blog-huong-dan-choi-k88-hieu-qua {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--k88-text-main); /* Default text color for dark body background */
  background-color: var(--k88-deep-navy); /* Assumed body background */
}

.page-blog-huong-dan-choi-k88-hieu-qua__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  padding-bottom: 40px;
  background-color: var(--k88-deep-navy);
  color: var(--k88-text-main);
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 40px 16px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  text-align: left;
}

.page-blog-huong-dan-choi-k88-hieu-qua__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--k88-text-main);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-description {
  font-size: 1.125rem;
  margin-bottom: 30px;
  color: var(--k88-text-secondary);
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-choi-k88-hieu-qua__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-primary,
.page-blog-huong-dan-choi-k88-hieu-qua__btn-secondary,
.page-blog-huong-dan-choi-k88-hieu-qua a[class*="button"],
.page-blog-huong-dan-choi-k88-hieu-qua a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-primary {
  background: var(--k88-btn-gradient);
  color: var(--k88-text-main);
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-secondary {
  background: transparent;
  color: var(--k88-text-main);
  border: 2px solid var(--k88-secondary-color);
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-secondary:hover {
  background: var(--k88-secondary-color);
  color: var(--k88-text-main);
  transform: translateY(-2px);
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.page-blog-huong-dan-choi-k88-hieu-qua__btn-large {
  padding: 15px 30px;
  font-size: 1.1rem;
}

.page-blog-huong-dan-choi-k88-hieu-qua__content-area {
  padding: 60px 0;
  background-color: var(--k88-deep-navy);
  color: var(--k88-text-main);
}

.page-blog-huong-dan-choi-k88-hieu-qua__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--k88-text-main);
  position: relative;
  padding-bottom: 15px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--k88-secondary-color);
  border-radius: 2px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--k88-text-secondary);
  text-align: justify;
}

.page-blog-huong-dan-choi-k88-hieu-qua__guide-step {
  background-color: var(--k88-card-bg);
  border: 1px solid var(--k88-border-color);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-choi-k88-hieu-qua__step-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--k88-gold-color);
  margin-bottom: 20px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
  display: block; /* Ensure image behaves as block for margin auto */
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons--inline {
  justify-content: flex-start;
  margin-top: 20px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__promo-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 30px;
  margin-bottom: 30px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-choi-k88-hieu-qua__container--center {
  text-align: center;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-section {
  padding-bottom: 80px;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-item {
  background-color: var(--k88-card-bg);
  border: 1px solid var(--k88-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--k88-text-main);
  cursor: pointer;
  background-color: var(--k88-primary-color);
  border-bottom: 1px solid var(--k88-border-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-question:hover {
  background-color: var(--k88-secondary-color);
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-item[open] > .page-blog-huong-dan-choi-k88-hieu-qua__faq-question {
  background-color: var(--k88-secondary-color);
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: var(--k88-gold-color);
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-item[open] .page-blog-huong-dan-choi-k88-hieu-qua__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--k88-text-secondary);
  background-color: var(--k88-card-bg);
}

.page-blog-huong-dan-choi-k88-hieu-qua__faq-answer p {
  margin-bottom: 0;
  color: var(--k88-text-secondary);
}

/* Hide default details marker */
.page-blog-huong-dan-choi-k88-hieu-qua__faq-item summary::-webkit-details-marker,
.page-blog-huong-dan-choi-k88-hieu-qua__faq-item summary::marker {
  display: none;
}

/* General image responsiveness */
.page-blog-huong-dan-choi-k88-hieu-qua img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-choi-k88-hieu-qua__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__hero-content {
    text-align: center;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons {
    justify-content: center;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__main-title {
    font-size: clamp(2.2rem, 6vw, 3rem);
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-choi-k88-hieu-qua {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__hero-container,
  .page-blog-huong-dan-choi-k88-hieu-qua__content-area .page-blog-huong-dan-choi-k88-hieu-qua__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__main-title {
    font-size: clamp(2rem, 7vw, 2.8rem);
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__btn-primary,
  .page-blog-huong-dan-choi-k88-hieu-qua__btn-secondary,
  .page-blog-huong-dan-choi-k88-hieu-qua a[class*="button"],
  .page-blog-huong-dan-choi-k88-hieu-qua 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;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__text-block {
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__guide-step {
    padding: 20px;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__step-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons--inline {
    flex-direction: column;
    align-items: center;
  }
  .page-blog-huong-dan-choi-k88-hieu-qua__cta-buttons--inline .page-blog-huong-dan-choi-k88-hieu-qua__btn-secondary {
    width: 100%;
  }
}