.page-ban-ca__hero-section {
  padding-top: 10px;
  padding-bottom: 60px;
  background: linear-gradient(180deg, #F5F7FA 0%, #ffffff 100%);
  color: #333333;
}

.page-ban-ca__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 16px;
}

.page-ban-ca__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: left;
}

.page-ban-ca__main-title {
  font-size: 3.2em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #E53935;
  letter-spacing: -1px;
}

.page-ban-ca__hero-description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #333333;
}

.page-ban-ca__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-ban-ca__btn-primary,
.page-ban-ca__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-ban-ca__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
}

.page-ban-ca__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-ban-ca__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-ban-ca__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
}

.page-ban-ca__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-ban-ca__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.page-ban-ca__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 60px 16px;
  color: #333333;
}

.page-ban-ca__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #E53935;
  text-align: center;
  margin-bottom: 20px;
}

.page-ban-ca__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 40px;
  color: #333333;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca__intro-section {
  background-color: #ffffff;
}

.page-ban-ca__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ban-ca__feature-item {
  text-align: center;
  background: #fdfdfd;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.page-ban-ca__feature-item:hover {
  transform: translateY(-5px);
}

.page-ban-ca__icon-box-media {
  width: 200px;
  height: 200px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #FF5A4F;
  box-shadow: 0 0 0 8px rgba(255, 90, 79, 0.2);
}

.page-ban-ca__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}

.page-ban-ca__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 15px;
}

.page-ban-ca__feature-text {
  font-size: 1em;
  line-height: 1.6;
  color: #333333;
}

.page-ban-ca__game-lobbies-section {
  background-color: #F5F7FA;
}

.page-ban-ca__lobbies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ban-ca__lobby-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  padding-bottom: 25px;
  transition: transform 0.3s ease;
}

.page-ban-ca__lobby-card:hover {
  transform: translateY(-5px);
}

.page-ban-ca__lobby-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-ban-ca__lobby-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-ban-ca__lobby-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: #333333;
  margin-bottom: 20px;
  padding: 0 15px;
}

.page-ban-ca__guide-section {
  background-color: #ffffff;
}

.page-ban-ca__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ban-ca__step-item {
  background: #fdfdfd;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 25px;
  text-align: center;
}

.page-ban-ca__step-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-ban-ca__step-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 10px;
}

.page-ban-ca__step-text {
  font-size: 1em;
  line-height: 1.6;
  color: #333333;
  margin-bottom: 15px;
}

.page-ban-ca__btn-text-link {
  color: #FF5A4F;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.page-ban-ca__btn-text-link:hover {
  color: #E53935;
  text-decoration: underline;
}

.page-ban-ca__strategy-section {
  background-color: #F5F7FA;
}

.page-ban-ca__strategy-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-ban-ca__strategy-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.page-ban-ca__strategy-subtitle {
  font-size: 1.5em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 10px;
}

.page-ban-ca__strategy-item p {
  font-size: 1em;
  line-height: 1.6;
  color: #333333;
  text-align: left;
}

.page-ban-ca__promo-section {
  background-color: #ffffff;
}

.page-ban-ca__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ban-ca__promo-card {
  background: #fdfdfd;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  padding-bottom: 25px;
  transition: transform 0.3s ease;
}

.page-ban-ca__promo-card:hover {
  transform: translateY(-5px);
}

.page-ban-ca__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-ban-ca__promo-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-ban-ca__promo-text {
  font-size: 0.95em;
  line-height: 1.6;
  color: #333333;
  margin-bottom: 20px;
  padding: 0 15px;
}

.page-ban-ca__faq-section {
  background-color: #F5F7FA;
}

.page-ban-ca__faq-list {
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca__faq-item {
  background: #ffffff;
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.page-ban-ca__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1em;
  font-weight: 600;
  color: #333333;
  transition: background-color 0.3s ease;
}

.page-ban-ca__faq-item summary:hover {
  background-color: #f8f8f8;
}

.page-ban-ca__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-ban-ca__faq-qtext {
  flex-grow: 1;
  color: #E53935;
}

.page-ban-ca__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #FF5A4F;
}

.page-ban-ca__faq-item[open] .page-ban-ca__faq-toggle {
  content: '−';
}

.page-ban-ca__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: #555555;
}

.page-ban-ca__cta-final-section {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  color: #ffffff;
  padding: 80px 16px;
  text-align: center;
}

.page-ban-ca__cta-final-section .page-ban-ca__section-title,
.page-ban-ca__cta-final-section .page-ban-ca__section-description {
  color: #ffffff;
}

.page-ban-ca__btn-lg {
  padding: 16px 40px;
  font-size: 1.2em;
  border-radius: 10px;
  margin-top: 30px;
}

/* Universal image and container responsive styles */
.page-ban-ca img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-ban-ca__section,
.page-ban-ca__card,
.page-ban-ca__container,
.page-ban-ca__cta-buttons,
.page-ban-ca__button-group,
.page-ban-ca__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-ban-ca__main-title {
    font-size: 2.8em;
  }

  .page-ban-ca__section-title {
    font-size: 2em;
  }

  .page-ban-ca__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-ban-ca__hero-content {
    text-align: center;
  }

  .page-ban-ca__cta-buttons {
    justify-content: center;
  }

  .page-ban-ca__hero-image {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  /* HERO 双栏 */
  .page-ban-ca__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-ban-ca__hero-container {
    padding: 30px 15px !important;
    flex-direction: column;
    gap: 30px;
  }

  .page-ban-ca__hero-content {
    min-width: unset;
    flex: 1 1 100%;
    text-align: center !important;
  }

  .page-ban-ca__main-title {
    font-size: 2.2em !important;
    margin-bottom: 15px !important;
  }

  .page-ban-ca__hero-description {
    font-size: 1em !important;
    margin-bottom: 25px !important;
  }

  .page-ban-ca__cta-buttons {
    flex-direction: column !important;
    align-items: center;
    gap: 10px !important;
    padding: 0 15px !important;
  }

  /* 按钮与按钮容器 */
  .page-ban-ca__btn-primary,
  .page-ban-ca__btn-secondary,
  .page-ban-ca a[class*="button"],
  .page-ban-ca 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-ban-ca__cta-buttons,
  .page-ban-ca__button-group,
  .page-ban-ca__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-ban-ca__hero-image {
    min-width: unset;
    flex: 1 1 100%;
    margin-top: 20px;
  }

  .page-ban-ca__hero-side-image {
    border-radius: 8px !important;
  }

  /* 模块1 三栏正圆图 */
  .page-ban-ca__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-ban-ca__icon-box-media {
    width: 180px !important;
    height: 180px !important;
    border: 3px solid #FF5A4F !important;
    box-shadow: 0 0 0 6px rgba(255, 90, 79, 0.2) !important;
  }

  .page-ban-ca__icon-box-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .page-ban-ca__feature-title {
    font-size: 1.3em !important;
  }

  /* 七 Tab 游戏区 (这里是lobbies-grid) */
  .page-ban-ca__lobbies-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-ban-ca__lobby-image {
    height: 180px !important;
  }

  .page-ban-ca__lobby-title {
    font-size: 1.4em !important;
  }

  /* 教程长文 / 促销 / 信任 / FAQ / intro 排版 */
  .page-ban-ca__content-area {
    padding: 40px 15px !important;
  }

  .page-ban-ca__section-title {
    font-size: 1.8em !important;
    margin-bottom: 15px !important;
  }

  .page-ban-ca__section-description {
    font-size: 0.95em !important;
    margin-bottom: 30px !important;
  }

  .page-ban-ca__guide-steps {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-ban-ca__step-image,
  .page-ban-ca__promo-image {
    height: 180px !important;
  }

  .page-ban-ca__strategy-item,
  .page-ban-ca__promo-card,
  .page-ban-ca__faq-item {
    padding: 20px !important;
  }

  .page-ban-ca__strategy-subtitle {
    font-size: 1.3em !important;
  }

  .page-ban-ca__promo-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-ban-ca__faq-item summary {
    padding: 15px 20px !important;
    font-size: 1em !important;
  }

  .page-ban-ca__faq-answer {
    padding: 0 20px 15px !important;
    font-size: 0.95em !important;
  }

  .page-ban-ca__cta-final-section {
    padding: 60px 15px !important;
  }

  .page-ban-ca__btn-lg {
    font-size: 1.1em !important;
    padding: 14px 25px !important;
  }

  /* 通用图片与容器 */
  .page-ban-ca img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-ban-ca__section,
  .page-ban-ca__card,
  .page-ban-ca__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Ensure no horizontal scroll */
  body {
    overflow-x: hidden;
  }
}