:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --card-bg: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy: #08162B;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-the-thao-keo-nha-cai-bong-da-88 {
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background-color: var(--card-bg); /* Assuming body background is dark */
}

.page-the-thao-keo-nha-cai-bong-da-88__hero-section {
  padding: 40px 20px;
  text-align: center;
  background-color: var(--deep-navy);
  border-bottom: 1px solid var(--divider-color);
}

.page-the-thao-keo-nha-cai-bong-da-88__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.5);
}

.page-the-thao-keo-nha-cai-bong-da-88__description {
  font-size: 1.1em;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 30px auto;
  line-height: 1.6;
}

.page-the-thao-keo-nha-cai-bong-da-88__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-the-thao-keo-nha-cai-bong-da-88__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-the-thao-keo-nha-cai-bong-da-88__btn--primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: 2px solid #2B73F6;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

.page-the-thao-keo-nha-cai-bong-da-88__btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(43, 115, 246, 0.6);
}

.page-the-thao-keo-nha-cai-bong-da-88__btn--secondary {
  background-color: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.2);
}

.page-the-thao-keo-nha-cai-bong-da-88__btn--secondary:hover {
  transform: translateY(-3px);
  background-color: rgba(242, 193, 78, 0.1);
  box-shadow: 0 6px 15px rgba(242, 193, 78, 0.4);
}

.page-the-thao-keo-nha-cai-bong-da-88__content-section {
  padding: 50px 0;
}

.page-the-thao-keo-nha-cai-bong-da-88__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-the-thao-keo-nha-cai-bong-da-88__article-wrap {
  max-width: 850px;
}

.page-the-thao-keo-nha-cai-bong-da-88__section-title {
  font-size: 2.2em;
  color: var(--gold-color);
  margin-bottom: 25px;
  text-align: center;
  font-weight: 700;
  line-height: 1.3;
  padding-top: 20px;
}

.page-the-thao-keo-nha-cai-bong-da-88__text-block {
  font-size: 1.05em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.page-the-thao-keo-nha-cai-bong-da-88__text-block strong {
  color: var(--text-main);
}

.page-the-thao-keo-nha-cai-bong-da-88__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 100%;
}

.page-the-thao-keo-nha-cai-bong-da-88__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
}

.page-the-thao-keo-nha-cai-bong-da-88__figcaption {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 10px;
  font-style: italic;
}

.page-the-thao-keo-nha-cai-bong-da-88__list,
.page-the-thao-keo-nha-cai-bong-da-88__ordered-list {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-the-thao-keo-nha-cai-bong-da-88__list-item {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  font-size: 1.05em;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-the-thao-keo-nha-cai-bong-da-88__list-item strong {
  color: var(--text-main);
}

.page-the-thao-keo-nha-cai-bong-da-88__list-item::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: var(--gold-color);
}

.page-the-thao-keo-nha-cai-bong-da-88__ordered-list .page-the-thao-keo-nha-cai-bong-da-88__list-item {
  counter-increment: list-counter;
}

.page-the-thao-keo-nha-cai-bong-da-88__ordered-list .page-the-thao-keo-nha-cai-bong-da-88__list-item::before {
  content: counter(list-counter) '.';
  color: var(--gold-color);
  font-weight: bold;
  left: 0;
}

.page-the-thao-keo-nha-cai-bong-da-88__promo-box {
  background-color: var(--deep-navy);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  margin: 40px auto;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.page-the-thao-keo-nha-cai-bong-da-88__promo-title {
  font-size: 1.8em;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.page-the-thao-keo-nha-cai-bong-da-88__promo-text {
  font-size: 1.1em;
  color: var(--text-secondary);
  margin-bottom: 25px;
  line-height: 1.6;
}

.page-the-thao-keo-nha-cai-bong-da-88__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.page-the-thao-keo-nha-cai-bong-da-88__step-card {
  background-color: var(--deep-navy);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-the-thao-keo-nha-cai-bong-da-88__step-card:hover {
  transform: translateY(-5px);
}

.page-the-thao-keo-nha-cai-bong-da-88__step-title {
  font-size: 1.4em;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-the-thao-keo-nha-cai-bong-da-88__step-description {
  font-size: 0.95em;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.page-the-thao-keo-nha-cai-bong-da-88__figure--small {
  margin: 20px auto 0;
}

.page-the-thao-keo-nha-cai-bong-da-88__action-center,
.page-the-thao-keo-nha-cai-bong-da-88__final-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-the-thao-keo-nha-cai-bong-da-88__faq-section {
  margin-top: 30px;
}

.page-the-thao-keo-nha-cai-bong-da-88__faq-item {
  background-color: var(--deep-navy);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-the-thao-keo-nha-cai-bong-da-88__faq-question {
  font-size: 1.2em;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 10px;
}

.page-the-thao-keo-nha-cai-bong-da-88__faq-answer {
  font-size: 1em;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-the-thao-keo-nha-cai-bong-da-88 {
    font-size: 15px;
  }

  /* Top Section / Hero Section */
  .page-the-thao-keo-nha-cai-bong-da-88__hero-section {
    padding: 20px 15px;
    padding-top: 10px !important; /* Fixed header padding */
  }

  .page-the-thao-keo-nha-cai-bong-da-88__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* Buttons & Button Containers */
  .page-the-thao-keo-nha-cai-bong-da-88__btn,
  .page-the-thao-keo-nha-cai-bong-da-88 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: 12px 20px;
    font-size: 1em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__cta-buttons,
  .page-the-thao-keo-nha-cai-bong-da-88__action-center,
  .page-the-thao-keo-nha-cai-bong-da-88__final-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 15px;
  }

  /* Single Column Article Container */
  .page-the-thao-keo-nha-cai-bong-da-88__content-section {
    padding: 30px 0;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__container,
  .page-the-thao-keo-nha-cai-bong-da-88__article-wrap {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
    padding-top: 15px;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__text-block {
    font-size: 1em;
    line-height: 1.6;
  }

  /* Universal Images & Figures */
  .page-the-thao-keo-nha-cai-bong-da-88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__figure {
    margin: 20px auto;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__figcaption {
    font-size: 0.85em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__list-item,
  .page-the-thao-keo-nha-cai-bong-da-88__ordered-list .page-the-thao-keo-nha-cai-bong-da-88__list-item {
    font-size: 1em;
    padding-left: 20px;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__promo-box {
    padding: 20px;
    margin: 30px auto;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__promo-title {
    font-size: 1.5em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__promo-text {
    font-size: 1em;
  }

  /* Registration Tutorial / Steps Section */
  .page-the-thao-keo-nha-cai-bong-da-88__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 30px 0;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__step-title {
    font-size: 1.2em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__step-description {
    font-size: 0.9em;
  }

  /* FAQ Section */
  .page-the-thao-keo-nha-cai-bong-da-88__faq-item {
    padding: 15px;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__faq-question {
    font-size: 1.1em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__faq-answer {
    font-size: 0.95em;
  }

  .page-the-thao-keo-nha-cai-bong-da-88__final-cta {
    margin-top: 30px;
  }
}

/* Contrast Fixes (if needed, but design should prevent this) */
.page-the-thao-keo-nha-cai-bong-da-88__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-the-thao-keo-nha-cai-bong-da-88__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}