.page-ththao {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-ththao__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-ththao__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: #F2FFF6; /* Text Main */\}

.page-ththao__text-block {
  font-size: 1.1rem;
  margin-bottom: 20px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #A7D9B8; /* Text Secondary */
}

.page-ththao__card {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E; /* Border */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #F2FFF6;
}

.page-ththao__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(17, 168, 78, 0.4);
}

.page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 15px rgba(17, 168, 78, 0.6);
}

.page-ththao__btn-secondary {
  background-color: transparent;
  color: #2AD16F; /* Text Main for contrast */
  border: 2px solid #2AD16F; /* Deep Green */
}

.page-ththao__btn-secondary:hover {
  background-color: rgba(42, 209, 111, 0.1);
  color: #F2FFF6;
}

.page-ththao__btn-text {
  display: inline-flex;
  align-items: center;
  color: #2AD16F; /* Deep Green */
  text-decoration: none;
  font-weight: 600;
  margin-top: 15px;
  transition: color 0.3s ease;
}

.page-ththao__btn-text:hover {
  color: #F2FFF6; /* Text Main */
}

.page-ththao__arrow {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.page-ththao__btn-text:hover .page-ththao__arrow {
  transform: translateX(5px);
}

.page-ththao__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-ththao__cta-center {
  text-align: center;
  margin-top: 40px;
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  position: relative;
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-ththao__hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -150px; /* Adjust to place content below the image but slightly overlap for visual flow */
  background: rgba(8, 22, 15, 0.8); /* Background with transparency for readability */
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid #2E7A4E;
}

.page-ththao__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__description {
  font-size: 1.3rem;
  margin-bottom: 30px;
  color: #A7D9B8; /* Text Secondary */
}

/* Intro Section */
.page-ththao__intro-section {
  padding: 80px 0;
}

.page-ththao__dark-section {
  background-color: #08160F; /* Background */
  color: #F2FFF6; /* Text Main */
}

.page-ththao__light-bg {
  background-color: #0A4B2C; /* Deep Green for contrast */
  color: #F2FFF6;
}

.page-ththao__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-ththao__feature-item {
  text-align: center;
}

.page-ththao__feature-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-ththao__feature-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #57E38D; /* Glow */
}

.page-ththao__feature-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

/* Sports Types Section */
.page-ththao__sports-types {
  padding: 80px 0;
}

.page-ththao__sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-ththao__sport-card {
  text-align: center;
}

.page-ththao__sport-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-ththao__sport-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__sport-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

/* Live Betting Section */
.page-ththao__live-betting {
  padding: 80px 0;
}

.page-ththao__live-betting-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  margin-top: 50px;
}

.page-ththao__live-betting-image {
  flex: 1 1 45%;
  min-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #2E7A4E;
}

.page-ththao__live-betting-features {
  flex: 1 1 45%;
  min-width: 300px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-ththao__live-betting-features li {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  position: relative;
  padding-left: 25px;
}

.page-ththao__live-betting-features li::before {
  content: '✔';
  color: #57E38D; /* Glow */
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Promotions Section */
.page-ththao__promotions-section {
  padding: 80px 0;
}

.page-ththao__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-ththao__promo-card {
  text-align: center;
}

.page-ththao__promo-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-ththao__promo-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__promo-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

/* Get Started Section */
.page-ththao__get-started {
  padding: 80px 0;
}

.page-ththao__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-ththao__step-item {
  text-align: center;
  position: relative;
}

.page-ththao__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #2AD16F; /* Button */
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  border: 3px solid #08160F;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-ththao__step-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #57E38D; /* Glow */
}

.page-ththao__step-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

/* Safety & Security Section */
.page-ththao__safety-security {
  padding: 80px 0;
}

.page-ththao__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
  text-align: center;
}

.page-ththao__security-icon {
  width: 100%;
  max-width: 120px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid #2E7A4E;
}

.page-ththao__security-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__security-description {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
}

/* FAQ Section */
.page-ththao__faq-section {
  padding: 80px 0;
}

.page-ththao__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  color: #F2FFF6; /* Text Main */
  background-color: #11271B; /* Card BG */
  border-bottom: 1px solid #2E7A4E; /* Divider */
}

.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; /* Glow */
}

.page-ththao__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  background-color: #0A4B2C; /* Deep Green for answers */
  border-top: none;
}

/* Call to Action Bottom */
.page-ththao__cta-bottom {
  padding: 80px 0;
  text-align: center;
}

/* Floating Buttons */
.page-ththao__floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.page-ththao__floating-btn {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 10px rgba(17, 168, 78, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.page-ththao__floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(17, 168, 78, 0.6);
}

.page-ththao__floating-btn--login {
  background: #F2C14E; /* Gold */
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.4);
}

.page-ththao__floating-btn--login:hover {
  background: #f2ce78;
  box-shadow: 0 6px 15px rgba(242, 193, 78, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-ththao__hero-content {
    margin-top: -100px;
  }
}

@media (max-width: 768px) {
  .page-ththao__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  .page-ththao__description,
  .page-ththao__text-block,
  .page-ththao__feature-description,
  .page-ththao__sport-description,
  .page-ththao__live-betting-features li,
  .page-ththao__promo-description,
  .page-ththao__step-description,
  .page-ththao__security-description,
  .page-ththao__faq-answer p {
    font-size: 1rem !important;
    line-height: 1.5 !important;
  }

  .page-ththao__section-title {
    font-size: 2rem !important;
  }

  .page-ththao__hero-content {
    margin-top: -80px;
    padding: 30px 15px;
  }

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

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary,
  .page-ththao a[class*="button"],
  .page-ththao a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  .page-ththao__hero-section,
  .page-ththao__intro-section,
  .page-ththao__sports-types,
  .page-ththao__live-betting,
  .page-ththao__promotions-section,
  .page-ththao__get-started,
  .page-ththao__safety-security,
  .page-ththao__faq-section,
  .page-ththao__cta-bottom {
    padding: 40px 0 !important;
  }

  .page-ththao__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-ththao__hero-image-wrapper,
  .page-ththao__feature-item,
  .page-ththao__sport-card,
  .page-ththao__promo-card,
  .page-ththao__step-item,
  .page-ththao__security-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-ththao__live-betting-content {
    flex-direction: column;
  }

  .page-ththao__live-betting-image {
    min-width: unset;
  }

  .page-ththao__floating-buttons {
    flex-direction: row;
    left: 15px;
    right: 15px;
    width: auto;
    justify-content: space-around;
  }

  .page-ththao__floating-btn {
    flex: 1;
    margin: 0 5px;
    font-size: 0.9rem;
    padding: 10px 15px;
  }
  .page-ththao__floating-btn--register,
  .page-ththao__floating-btn--login {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .page-ththao__hero-content {
    margin-top: -60px;
  }

  .page-ththao__floating-buttons {
    gap: 8px;
  }
}