.page-index-gioi-thieu-keo-bong-da-55 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy from custom colors, matching body background type */
}

.page-index-gioi-thieu-keo-bong-da-55__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-index-gioi-thieu-keo-bong-da-55__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relying on shared body padding-top */
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.page-index-gioi-thieu-keo-bong-da-55__hero-image {
  width: 100%;
  height: 600px;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-index-gioi-thieu-keo-bong-da-55__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-index-gioi-gioi-thieu-keo-bong-da-55__hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
  background: linear-gradient(180deg, rgba(17, 59, 122, 0.8) 0%, rgba(29, 95, 209, 0.8) 100%);
  border-radius: 10px;
  max-width: 800px;
  margin-top: -100px; /* Pull content slightly over image for visual effect, but not overlaying text on image */
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border: 1px solid #244D84; /* Border from custom colors */
}

.page-index-gioi-thieu-keo-bong-da-55__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem); /* Clamp for responsive H1 font size */
  font-weight: 700;
  color: #F3F8FF; /* Text Main */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index-gioi-thieu-keo-bong-da-55__intro-text {
  font-size: 1.15rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-gioi-thieu-keo-bong-da-55__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-gioi-thieu-keo-bong-da-55__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-index-gioi-thieu-keo-bong-da-55__section {
  padding: 60px 0;
  margin-bottom: 40px;
  background-color: #08162B; /* Deep Navy */
}

.page-index-gioi-thieu-keo-bong-da-55__section-title {
  font-size: 2.5rem;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  position: relative;
}

.page-index-gioi-thieu-keo-bong-da-55__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #F2C14E; /* Gold */
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-index-gioi-thieu-keo-bong-da-55__paragraph {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  text-align: justify;
}

.page-index-gioi-thieu-keo-bong-da-55__sub-title {
  font-size: 1.8rem;
  color: #F3F8FF; /* Text Main */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-gioi-thieu-keo-bong-da-55__image-block {
  text-align: center;
  margin: 40px 0;
}

.page-index-gioi-thieu-keo-bong-da-55__image-block img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
}

.page-index-gioi-thieu-keo-bong-da-55__image-caption {
  color: #AFC4E8; /* Text Secondary */
  font-size: 0.9rem;
  margin-top: 15px;
}

.page-index-gioi-thieu-keo-bong-da-55__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-gioi-thieu-keo-bong-da-55__feature-card {
  background-color: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
  text-align: center;
  color: #F3F8FF; /* Text Main */
}

.page-index-gioi-thieu-keo-bong-da-55__card-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-gioi-thieu-keo-bong-da-55__card-text {
  font-size: 0.95rem;
  color: #AFC4E8; /* Text Secondary */
}

.page-index-gioi-thieu-keo-bong-da-55__commitment-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-index-gioi-thieu-keo-bong-da-55__commitment-list li {
  background-color: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
  color: #F3F8FF; /* Text Main */
}

.page-index-gioi-thieu-keo-bong-da-55__list-title {
  font-size: 1.6rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-index-gioi-thieu-keo-bong-da-55__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-gioi-thieu-keo-bong-da-55__step-card {
  background-color: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
  text-align: center;
  color: #F3F8FF; /* Text Main */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-index-gioi-thieu-keo-bong-da-55__step-card .page-index-gioi-thieu-keo-bong-da-55__card-title {
  color: #F2C14E; /* Gold */
}

.page-index-gioi-thieu-keo-bong-da-55__btn-secondary {
  display: inline-block;
  background: #1D5FD1; /* Auxiliary color */
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: 2px solid #1D5FD1;
  cursor: pointer;
  margin-top: 20px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index-gioi-thieu-keo-bong-da-55__btn-secondary:hover {
  background: #2B73F6;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* FAQ Styles */
details.page-index-gioi-thieu-keo-bong-da-55__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
  color: #F3F8FF; /* Text Main */
}

details.page-index-gioi-thieu-keo-bong-da-55__faq-item summary.page-index-gioi-thieu-keo-bong-da-55__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-index-gioi-thieu-keo-bong-da-55__faq-item summary.page-index-gioi-thieu-keo-bong-da-55__faq-question::-webkit-details-marker {
  display: none;
}

details.page-index-gioi-thieu-keo-bong-da-55__faq-item summary.page-index-gioi-thieu-keo-bong-da-55__faq-question:hover {
  background: rgba(29, 95, 209, 0.2); /* Lighter hover for dark background */
}

.page-index-gioi-thieu-keo-bong-da-55__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF; /* Text Main */
}

.page-index-gioi-thieu-keo-bong-da-55__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-index-gioi-thieu-keo-bong-da-55__faq-item .page-index-gioi-thieu-keo-bong-da-55__faq-answer {
  padding: 0 20px 20px;
  background: rgba(16, 35, 63, 0.8); /* Slightly lighter than card bg */
  border-radius: 0 0 5px 5px;
  color: #AFC4E8; /* Text Secondary */
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index-gioi-thieu-keo-bong-da-55__container {
    padding: 20px 30px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__hero-image {
    height: 500px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__main-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
  }

  .page-index-gioi-thieu-keo-bong-da-55__intro-text {
    font-size: 1.1rem;
  }

  .page-index-gioi-thieu-keo-bong-da-55__section-title {
    font-size: 2.2rem;
  }

  .page-index-gioi-thieu-keo-bong-da-55__sub-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .page-index-gioi-thieu-keo-bong-da-55__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-index-gioi-thieu-keo-bong-da-55__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
    margin-bottom: 30px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__hero-image {
    height: 300px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index-gioi-thieu-keo-bong-da-55__hero-content {
    margin-top: -60px;
    padding: 25px 15px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  /* 按钮与按钮容器 */
  .page-index-gioi-thieu-keo-bong-da-55__cta-button,
  .page-index-gioi-thieu-keo-bong-da-55__btn-secondary {
    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;
    margin-left: auto;
    margin-right: auto;
  }

  .page-index-gioi-thieu-keo-bong-da-55__section {
    padding: 40px 0;
    margin-bottom: 20px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__sub-title {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__paragraph {
    font-size: 0.95rem;
    text-align: left; /* Adjust text alignment for mobile readability */
  }

  /* 通用图片与容器 */
  .page-index-gioi-thieu-keo-bong-da-55 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index-gioi-thieu-keo-bong-da-55__image-block {
    margin: 30px 0;
  }

  .page-index-gioi-thieu-keo-bong-da-55__features-grid,
  .page-index-gioi-thieu-keo-bong-da-55__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__feature-card,
  .page-index-gioi-thieu-keo-bong-da-55__commitment-list li,
  .page-index-gioi-thieu-keo-bong-da-55__step-card {
    padding: 25px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__card-title,
  .page-index-gioi-thieu-keo-bong-da-55__list-title {
    font-size: 1.3rem;
  }

  details.page-index-gioi-thieu-keo-bong-da-55__faq-item summary.page-index-gioi-thieu-keo-bong-da-55__faq-question {
    padding: 15px;
  }

  .page-index-gioi-thieu-keo-bong-da-55__faq-qtext {
    font-size: 15px;
  }

  details.page-index-gioi-thieu-keo-bong-da-55__faq-item .page-index-gioi-thieu-keo-bong-da-55__faq-answer {
    padding: 0 15px 15px;
  }

  /* 移动端内容区防溢出 */
  .page-index-gioi-thieu-keo-bong-da-55__about-us-intro,
  .page-index-gioi-thieu-keo-bong-da-55__why-choose-us,
  .page-index-gioi-thieu-keo-bong-da-55__commitment,
  .page-index-gioi-thieu-keo-bong-da-55__join-us,
  .page-index-gioi-thieu-keo-bong-da-55__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
}