/* style/blog-khuyen-mai-doc-quyen-tu-789wwin.css */
:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-page: #F4F7FB;
  --text-main: #1F2D3D;
  --text-dark: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin {
  font-family: Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--background-page);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background-color: var(--background-page);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-content {
  flex: 1 1 50%;
  max-width: 50%;
  color: var(--text-main);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-main);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-primary,
.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-secondary {
  background-color: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-image {
  flex: 1 1 40%;
  max-width: 45%;
  text-align: center;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  display: block;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-intro-section,
.page-blog-khuyen-mai-doc-quyen-tu-789wwin__terms-section {
  padding: 60px 0;
  background-color: var(--background-page);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-dark);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-list-section {
  padding: 80px 0;
  background-color: var(--card-bg);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card:hover {
  transform: translateY(-5px);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-dark);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-description {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--text-main);
  flex-grow: 1;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__how-to-claim-section {
  padding: 80px 0;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__how-to-claim-section .page-blog-khuyen-mai-doc-quyen-tu-789wwin__section-title {
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-steps {
  flex: 1 1 50%;
  max-width: 50%;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 30px;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-number {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background-color: #ffffff;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 5px;
  margin-bottom: 5px;
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-description {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-image {
  flex: 1 1 40%;
  max-width: 45%;
  text-align: center;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-visual {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  display: block;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-section {
  padding: 80px 0;
  background-color: var(--background-page);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  background-color: var(--card-bg);
  transition: background-color 0.3s ease;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item summary::-webkit-details-marker,
.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item summary::marker {
  display: none;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item[open] summary {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item[open] .page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-toggle {
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 300;
  color: var(--primary-color);
  margin-left: 15px;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
  background-color: #f9f9f9;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-answer p {
  margin: 0;
}

/* General image responsive styles */
.page-blog-khuyen-mai-doc-quyen-tu-789wwin img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Placeholder for Module 1 three-column (not used in HTML but required in CSS) */
.page-blog-khuyen-mai-doc-quyen-tu-789wwin__icon-box-media {
  width: 240px;
  height: 240px;
  aspect-ratio: 1/1;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

/* Placeholder for Seven Tab Game Area (not used in HTML but required in CSS) */
.page-blog-khuyen-mai-doc-quyen-tu-789wwin__game-tabs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__tab-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__tab-nav button {
  padding: 10px 20px;
  border: 1px solid var(--primary-color);
  background-color: transparent;
  color: var(--primary-color);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__tab-nav button.is-active {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__game-panel {
  display: none;
  padding: 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--card-bg);
}

.page-blog-khuyen-mai-doc-quyen-tu-789wwin__game-panel.is-active {
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-container {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-content,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-image {
    max-width: 100%;
    flex: 1 1 100%;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-content {
    flex-direction: column;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-steps,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__guide-image {
    max-width: 100%;
    flex: 1 1 100%;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-item {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO Section */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    text-align: center !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__hero-description {
    font-size: 1rem !important;
    text-align: center !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Buttons */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-primary,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__btn-secondary,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin a[class*="button"],
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin 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 !important;
    padding-right: 15px !important;
  }

  /* General Sections & Content */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-intro-section,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-list-section,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__how-to-claim-section,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__terms-section,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-section {
    padding: 40px 0 !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
    margin-bottom: 30px !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__text-block {
    font-size: 0.95rem !important;
  }

  /* Promo Grid */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-title {
    font-size: 1.2rem !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__promo-card-description {
    font-size: 0.9rem !important;
  }

  /* How-to-Claim Guide */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-number {
    margin-bottom: 10px;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-title {
    font-size: 1.1rem !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__step-description {
    font-size: 0.9rem !important;
  }

  /* FAQ */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-item summary {
    padding: 15px 20px !important;
    font-size: 1rem !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__faq-answer {
    padding: 0 20px 15px !important;
    font-size: 0.95rem !important;
  }

  /* Universal Image Responsive */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Content Containers Responsive */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__section,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__card,
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* Module 1 Three-column (placeholder for CSS) */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__icon-box-media {
    width: 200px !important;
    height: 200px !important;
    margin: 0 auto 10px !important;
  }

  /* Seven Tab Game Area (placeholder for CSS) */
  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__tab-nav {
    flex-direction: column !important;
    gap: 5px !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__tab-nav button {
    width: 100% !important;
  }

  .page-blog-khuyen-mai-doc-quyen-tu-789wwin__game-panel {
    padding: 15px !important;
  }
}