.page-ththao {
  font-family: 'Arial', sans-serif;
  background-color: #08160F; /* Nền tối theo tùy chỉnh */
  color: #F2FFF6; /* Màu chữ chính theo tùy chỉnh */
  line-height: 1.6;
}

.page-ththao__section {
  padding: 80px 20px;
  text-align: center;
  background-color: #08160F; /* Đảm bảo nền tối cho các section */
  color: #F2FFF6;
}

.page-ththao__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 600px;
  padding: 10px 20px 80px; /* body đã có padding-top, chỉ cần 10px cho section */
  background-color: #08160F;
  color: #F2FFF6;
}

.page-ththao__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.3; /* Làm mờ hình ảnh để text dễ đọc */
}

.page-ththao__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Nền bán trong suốt cho text */
  border-radius: 10px;
}

.page-ththao__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #F2C14E; /* Màu Gold cho tiêu đề chính */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-ththao__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #F2FFF6;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Nút chính theo tùy chỉnh */
  color: #F2FFF6;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-ththao__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
}

.page-ththao__btn-secondary {
  background: transparent;
  color: #57E38D; /* Màu Glow cho nút phụ */
  border: 2px solid #57E38D;
}

.page-ththao__btn-secondary:hover {
  background: #57E38D;
  color: #08160F;
  transform: translateY(-3px);
}

.page-ththao__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: #F2C14E; /* Màu Gold cho tiêu đề phần */
  margin-bottom: 20px;
  font-weight: 700;
}

.page-ththao__section-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Màu Text Secondary */
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__text-block {
  font-size: 1rem;
  color: #F2FFF6;
  margin-top: 30px;
  margin-bottom: 30px;
  text-align: left;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__cta-center {
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-ththao__features-grid,
.page-ththao__sports-grid,
.page-ththao__promotions-grid,
.page-ththao__security-grid,
.page-ththao__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__card {
  background-color: #11271B; /* Màu Card BG theo tùy chỉnh */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  color: #F2FFF6; /* Text Main trên Card BG */
  border: 1px solid #2E7A4E; /* Màu Border */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-ththao__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-ththao__card-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Màu Gold */
  margin-top: 20px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-ththao__card-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  flex-grow: 1;
}

.page-ththao__feature-icon,
.page-ththao__sport-image,
.page-ththao__live-image,
.page-ththao__security-icon {
  width: 100%;
  height: auto;
  max-width: 250px; /* Kích thước icon/ảnh nhỏ hơn trong card */
  object-fit: cover;
  margin-bottom: 15px;
  border-radius: 8px;
  display: block;
}

.page-ththao__live-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}

.page-ththao__live-feature-item {
  flex: 1 1 45%;
  min-width: 300px;
  max-width: 550px;
  text-align: center;
}

.page-ththao__step-card {
  position: relative;
  padding-top: 50px;
}

.page-ththao__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  border: 4px solid #2AD16F; /* Nút chính màu xanh */
  box-shadow: 0 0 0 8px rgba(42, 209, 111, 0.3);
}

.page-ththao__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__faq-item {
  margin-bottom: 20px;
  text-align: left;
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 12px;
  padding: 20px 30px;
  overflow: hidden;
}

.page-ththao__faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: #F2C14E;
  padding: 10px 0;
  outline: none;
}

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

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-ththao__faq-qtext {
  flex-grow: 1;
}

.page-ththao__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: #57E38D;
  transition: transform 0.3s ease;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  transform: rotate(45deg);
}

.page-ththao__faq-answer {
  font-size: 1rem;
  color: #A7D9B8;
  padding-top: 15px;
  border-top: 1px solid #1E3A2A; /* Divider */
  margin-top: 15px;
}

.page-ththao__cta-final {
  padding-bottom: 100px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__hero-content {
    padding: 15px;
  }

  .page-ththao__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-ththao__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }

  .page-ththao__live-feature-item {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-section {
    min-height: 500px;
    padding: 10px 15px 60px;
  }

  .page-ththao__hero-content {
    padding: 10px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-ththao__subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-ththao__section {
    padding: 60px 15px;
  }

  .page-ththao__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }

  .page-ththao__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-ththao__text-block {
    font-size: 0.95rem;
  }

  .page-ththao__features-grid,
  .page-ththao__sports-grid,
  .page-ththao__promotions-grid,
  .page-ththao__security-grid,
  .page-ththao__steps-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-ththao__card {
    padding: 25px;
  }

  .page-ththao__card-title {
    font-size: 1.3rem;
  }

  .page-ththao__card-text {
    font-size: 0.95rem;
  }

  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__container,
  .page-ththao__hero-section,
  .page-ththao__cta-buttons,
  .page-ththao__live-feature-item,
  .page-ththao__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-ththao__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-ththao__hero-content {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__faq-item {
    padding: 15px 20px;
  }

  .page-ththao__faq-question {
    font-size: 1.1rem;
  }

  .page-ththao__faq-toggle {
    font-size: 1.5rem;
  }

  .page-ththao__faq-answer {
    font-size: 0.95rem;
  }

  .page-ththao__step-number {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    top: -15px;
  }
}