.page-the-thao {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  padding-bottom: 40px;
}

.page-the-thao__hero-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #17191F; /* Card BG */
  border-bottom: 2px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-the-thao__main-title {
  font-size: clamp(2em, 3.5vw, 2.8em); /* Adjusted to avoid overly large H1 */
  color: #FFB04D; /* Glow */
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(255, 176, 77, 0.5);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-the-thao__hero-description {
  font-size: 1.15em;
  color: #FFF3E6;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-the-thao__hero-cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-the-thao__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-the-thao__btn--primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button color */
  color: #ffffff;
  border: none;
}

.page-the-thao__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-the-thao__btn--secondary {
  background: #17191F; /* Card BG */
  color: #FF8C1A; /* Primary color */
  border: 2px solid #FF8C1A;
}

.page-the-thao__btn--secondary:hover {
  background: #FF8C1A; /* Primary color */
  color: #17191F;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-the-thao__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 6px;
}

.page-the-thao__btn--large {
  padding: 16px 40px;
  font-size: 1.2em;
  border-radius: 10px;
}

.page-the-thao__section {
  padding: 40px 0;
  margin-bottom: 20px;
}

.page-the-thao__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-the-thao__section-title {
  font-size: 2.2em;
  color: #FFB04D; /* Glow */
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 10px;
}

.page-the-thao__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #FFA53A, #D96800);
  border-radius: 2px;
}

.page-the-thao__paragraph {
  font-size: 1.05em;
  line-height: 1.8;
  margin-bottom: 1em;
  color: #FFF3E6;
}

.page-the-thao__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 680px;
}

.page-the-thao__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C;
  object-fit: cover;
}

.page-the-thao__figcaption {
  font-size: 0.9em;
  color: #A84F0C; /* Border */
  margin-top: 10px;
}

.page-the-thao__list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-the-thao__list-item {
  font-size: 1.05em;
  line-height: 1.8;
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
  color: #FFF3E6;
}

.page-the-thao__list-item::before {
  content: '⚡'; /* Unicode lightning bolt */
  position: absolute;
  left: 0;
  color: #FF8C1A;
  font-size: 1.1em;
  top: 0;
}

.page-the-thao__list--check .page-the-thao__list-item::before {
  content: '✅'; /* Unicode checkmark */
  color: #4CAF50;
}

.page-the-thao__steps-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.page-the-thao__steps-item {
  background-color: #17191F; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #A84F0C;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-the-thao__steps-item h3 {
  color: #FFA53A; /* Auxiliary color */
  font-size: 1.4em;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-the-thao__steps-item p {
  color: #FFF3E6;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-the-thao__promo-box {
  background-color: #D96800; /* Deep Orange */
  background-image: linear-gradient(45deg, #D96800 0%, #FF8C1A 100%);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  margin-top: 40px;
  box-shadow: 0 5px 20px rgba(255, 140, 26, 0.4);
  border: 1px solid #FFB04D;
}

.page-the-thao__promo-title {
  font-size: 1.8em;
  color: #ffffff;
  margin-bottom: 15px;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

.page-the-thao__promo-text {
  font-size: 1.1em;
  color: #FFF3E6;
  margin-bottom: 25px;
}

.page-the-thao__promo-box .page-the-thao__btn {
  background: #17191F; /* Card BG */
  color: #FFB04D; /* Glow */
  border: 2px solid #FFB04D;
}

.page-the-thao__promo-box .page-the-thao__btn:hover {
  background: #FFB04D; /* Glow */
  color: #17191F;
}

.page-the-thao__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.page-the-thao__advantage-card {
  background-color: #17191F; /* Card BG */
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #A84F0C;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-the-thao__card-title {
  font-size: 1.3em;
  color: #FF8C1A; /* Primary color */
  margin-top: 0;
  margin-bottom: 10px;
}

.page-the-thao__card-text {
  font-size: 1em;
  color: #FFF3E6;
}

.page-the-thao__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-the-thao__faq-question {
  font-size: 1.2em;
  color: #FFB04D; /* Glow */
  padding: 18px 25px;
  cursor: pointer;
  margin: 0;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.page-the-thao__faq-question:hover {
  background-color: rgba(255, 140, 26, 0.1);
}

.page-the-thao__faq-question::after {
  content: '+';
  font-size: 1.5em;
  color: #FF8C1A;
  transition: transform 0.3s ease;
}

.page-the-thao__faq-item.active .page-the-thao__faq-question::after {
  content: '-';
  transform: rotate(180deg);
}

.page-the-thao__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
  padding: 0 25px;
}

.page-the-thao__faq-item.active .page-the-thao__faq-answer {
  max-height: 500px; /* Arbitrary large value for smooth transition */
  padding-bottom: 18px;
}

.page-the-thao__faq-answer p {
  padding-top: 10px;
  color: #FFF3E6;
}

.page-the-thao__conclusion-section {
  text-align: center;
  padding-top: 50px;
  border-top: 1px solid #A84F0C;
}

.page-the-thao__final-cta-group {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-the-thao__main-title {
    font-size: clamp(2em, 4vw, 2.5em);
  }

  .page-the-thao__section-title {
    font-size: 2em;
  }

  .page-the-thao__steps-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-the-thao__advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-the-thao__hero-section {
    padding: 40px 15px;
  }

  .page-the-thao__main-title {
    font-size: clamp(1.8em, 6vw, 2.2em);
    margin-bottom: 10px;
  }

  .page-the-thao__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-the-thao__hero-cta-group {
    flex-direction: column;
    gap: 15px;
  }

  .page-the-thao__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-the-thao__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-the-thao__section {
    padding: 30px 0;
  }

  .page-the-thao__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-the-thao__paragraph,
  .page-the-thao__list-item {
    font-size: 0.95em;
  }

  .page-the-thao__promo-box {
    padding: 20px;
    margin-top: 30px;
  }

  .page-the-thao__promo-title {
    font-size: 1.5em;
  }

  .page-the-thao__promo-text {
    font-size: 1em;
  }

  .page-the-thao__advantage-card {
    padding: 20px;
  }

  .page-the-thao__card-title {
    font-size: 1.2em;
  }

  /* 3. 通用图片与 figure */
  .page-the-thao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  .page-the-thao__figure {
    margin: 20px auto;
  }

  /* 4. 按钮与按钮容器 (already covered by .page-the-thao__btn and .page-the-thao__hero-cta-group) */
  .page-the-thao__steps-item .page-the-thao__btn,
  .page-the-thao__promo-box .page-the-thao__btn,
  .page-the-thao__faq-item .page-the-thao__btn {
    width: auto !important; /* Allow small buttons to not take full width if needed */
    max-width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-the-thao__final-cta-group {
    flex-direction: column;
    gap: 15px;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-the-thao__steps-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-the-thao__steps-item h3 {
    font-size: 1.3em;
  }

  .page-the-thao__faq-question {
    font-size: 1.1em;
    padding: 15px 20px;
  }

  .page-the-thao__faq-answer p {
    font-size: 0.95em;
  }

  .page-the-thao__advantages-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-the-thao__main-title {
    font-size: clamp(1.6em, 7vw, 2em);
  }

  .page-the-thao__section-title {
    font-size: 1.6em;
  }

  .page-the-thao__btn {
    padding: 10px 15px !important;
    font-size: 0.95em !important;
  }
}