/* ===== Tài Xỉu 92lottery ===== */
.page-tai-xiu {
  background-color: var(--bg-color, #F4F7FB);
  color: #1F2D3D;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

/* Hero */
.page-tai-xiu__hero-section {
  display: flex;
  flex-direction: column;
  padding-top: 10px;
}

.page-tai-xiu__hero-image {
  width: 100%;
  margin-bottom: 24px;
}

.page-tai-xiu__hero-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 17/5;
  object-fit: cover;
  border-radius: 12px;
}

.page-tai-xiu__hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-tai-xiu__main-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.5px;
  color: #1F2D3D;
  max-width: 800px;
  margin: 0 auto 12px;
}

.page-tai-xiu__hero-description {
  max-width: 700px;
  margin: 0 auto 24px;
  font-size: 0.95rem;
  color: #1F2D3D;
}

.page-tai-xiu__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* Buttons */
.page-tai-xiu__btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  color: #ffffff;
}

.page-tai-xiu__btn--primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-tai-xiu__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-tai-xiu__btn--secondary {
  background: #ffffff;
  color: #2F6BFF;
  border-color: #2F6BFF;
}

.page-tai-xiu__btn--secondary:hover {
  background: #eef4ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.15);
}

/* Trust */
.page-tai-xiu__trust-section {
  padding: 32px 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-tai-xiu__trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.page-tai-xiu__trust-item {
  background: #ffffff;
  border: 1px solid #D6E2FF;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(47, 107, 255, 0.05);
}

.page-tai-xiu__trust-title {
  color: #2F6BFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-tai-xiu__trust-item p {
  font-size: 0.9rem;
  margin: 0;
  color: #1F2D3D;
}

/* Guide */
.page-tai-xiu__guide-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.page-tai-xiu__guide-title {
  text-align: center;
  color: #2F6BFF;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-tai-xiu__guide-section > p {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
}

.page-tai-xiu__guide-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
}

.page-tai-xiu__guide-figure img {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.page-tai-xiu__guide-text h3 {
  color: #2F6BFF;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.page-tai-xiu__guide-text p {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* Strategy */
.page-tai-xiu__strategy-section {
  background: #ffffff;
  padding: 48px 16px;
  border-top: 1px solid #D6E2FF;
  border-bottom: 1px solid #D6E2FF;
}

.page-tai-xiu__strategy-title {
  text-align: center;
  color: #2F6BFF;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 12px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tai-xiu__strategy-section > p {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
}

.page-tai-xiu__strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.page-tai-xiu__strategy-card {
  background: #F4F7FB;
  border: 1px solid #D6E2FF;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-tai-xiu__strategy-image img {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  display: block;
}

.page-tai-xiu__strategy-body {
  padding: 20px;
}

.page-tai-xiu__strategy-body h3 {
  color: #1F2D3D;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.page-tai-xiu__strategy-body p {
  font-size: 0.9rem;
}

/* FAQ */
.page-tai-xiu__faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 16px;
}

.page-tai-xiu__faq-title {
  text-align: center;
  color: #2F6BFF;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 24px;
}

.page-tai-xiu__faq-item {
  background: #ffffff;
  border: 1px solid #D6E2FF;
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 12px 16px;
  position: relative;
}

.page-tai-xiu__faq-item summary {
  cursor: pointer;
  font-weight: 600;
  padding-right: 40px;
  list-style: none;
  color: #1F2D3D;
}

.page-tai-xiu__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-tai-xiu__faq-item[open] .page-tai-xiu__faq-question {
  color: #2F6BFF;
}

.page-tai-xiu__faq-toggle {
  position: absolute;
  right: 16px;
  top: 12px;
  font-size: 1.5rem;
  color: #2F6BFF;
  line-height: 1;
  pointer-events: none;
}

.page-tai-xiu__faq-answer {
  padding-top: 8px;
  border-top: 1px solid #D6E2FF;
  margin-top: 8px;
  font-size: 0.9rem;
  color: #1F2D3D;
}

/* CTA */
.page-tai-xiu__cta-section {
  padding: 16px 16px 48px;
}

.page-tai-xiu__cta-gradient {
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.page-tai-xiu__cta-title {
  color: #ffffff;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-tai-xiu__cta-description {
  color: #ffffff;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 24px;
}

.page-tai-xiu__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* Breadcrumb */
.page-tai-xiu__breadcrumb-section {
  padding-bottom: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-tai-xiu__breadcrumb-nav {
  margin: auto;
  max-width: 900px;
}

.page-tai-xiu__breadcrumb-list {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  font-size: 0.8rem;
}

.page-tai-xiu__breadcrumb-list li a {
  color: #2F6BFF;
  text-decoration: none;
  transition: color 0.2s;
}

.page-tai-xiu__breadcrumb-list li a:hover {
  text-decoration: underline;
}

.page-tai-xiu__breadcrumb-list li:not(:last-child)::after {
  content: ' / ';
  color: #999;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .page-tai-xiu__hero-image img {
    aspect-ratio: 16/6;
  }
}

@media (max-width: 768px) {
  .page-tai-xiu__hero-section {
    padding-top: 10px;
  }

  .page-tai-xiu__hero-image {
    margin-bottom: 16px;
  }

  .page-tai-xiu__hero-image img {
    aspect-ratio: 2/1;
  }

  .page-tai-xiu__main-title {
    font-size: 1.4rem;
  }

  .page-tai-xiu__hero-description {
    font-size: 0.9rem;
  }

  .page-tai-xiu__hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .page-tai-xiu__btn {
    width: 100%;
    max-width: 100%;
  }

  .page-tai-xiu__trust-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-tai-xiu__trust-item {
    padding: 16px;
  }

  .page-tai-xiu__guide-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-tai-xiu__guide-figure {
    width: 100%;
  }

  .page-tai-xiu__guide-figure img {
    max-width: 100%;
    aspect-ratio: 16/9;
  }

  .page-tai-xiu__strategy-grid {
    grid-template-columns: 1fr;
  }

  .page-tai-xiu__faq-item {
    padding: 10px 12px;
  }

  .page-tai-xiu__cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .page-tai-xiu__breadcrumb-list {
    flex-wrap: wrap;
  }

  .page-tai-xiu img {
    max-width: 100%;
    height: auto;
  }

  .page-tai-xiu {
    overflow-x: hidden;
  }
}

@media (max-width: 480px) {
  .page-tai-xiu__hero-image img {
    aspect-ratio: 16/10;
  }

  .page-tai-xiu__main-title {
    font-size: 1.2rem;
  }

  .page-tai-xiu__strategy-grid {
    grid-template-columns: 1fr;
  }
}