.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Text Main color */
  background-color: #F5F7FA; /* Background color */
}

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

.page-register__top-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Brand gradient */
  color: #ffffff;
}

.page-register__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

.page-register__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

.page-register__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-register__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

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

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

.page-register__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-register__section {
  padding: 60px 0;
  background-color: #F5F7FA;
  color: #333333;
}

.page-register__why-choose .page-register__container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.page-register__section-title {
  font-size: 2.2em;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
  color: #E53935;
}

.page-register__text {
  font-size: 1.05em;
  margin-bottom: 20px;
  line-height: 1.7;
  color: #333333;
}

.page-register__article-wrap {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.page-register__figure {
  margin: 20px 0;
  text-align: center;
}

.page-register__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-register__figcaption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-register__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #333333;
}

.page-register__list-item {
  margin-bottom: 10px;
  line-height: 1.6;
}

.page-register__list-item strong {
  color: #E53935;
}

.page-register__guide .page-register__container {
  max-width: 900px;
}

.page-register__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.page-register__step-card {
  background-color: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
  display: flex;
  flex-direction: column;
}

.page-register__step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-register__step-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 20px;
}

.page-register__important-notes .page-register__container {
  max-width: 900px;
}

.page-register__faq {
  background-color: #FFFFFF;
  padding: 60px 0;
}

.page-register__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.page-register__faq-item {
  background-color: #F5F7FA;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-register__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-weight: 600;
  font-size: 1.1em;
  cursor: pointer;
  outline: none;
  color: #333333;
  position: relative;
}

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

.page-register__faq-item summary::marker {
  display: none;
}

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

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

.page-register__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #E53935;
  margin-left: 15px;
  transition: transform 0.2s ease;
}

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

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

.page-register__final-cta {
  padding-bottom: 80px;
  text-align: center;
}

.page-register__final-cta .page-register__container {
  max-width: 800px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 2.8em;
  }

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

  .page-register__step-by-step {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  /* Top Section - 顶区标题 + 双 CTA */
  .page-register__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-register__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-register__intro-text {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-register__cta-buttons {
    flex-direction: column !important;
    gap: 10px;
    padding: 0 15px;
  }

  /* Buttons - 按钮与按钮容器 */
  .page-register__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-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
  }

  .page-register__cta-buttons,
  .page-register__button-group,
  .page-register__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;
  }

  /* General Section & Article Wrap - 单栏长文容器 */
  .page-register__section {
    padding: 40px 0;
  }

  .page-register__container {
    padding: 0 15px;
  }

  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-register__text {
    font-size: 0.95em;
    line-height: 1.6;
  }

  .page-register__list {
    margin-left: 20px;
  }

  .page-register__list-item {
    font-size: 0.95em;
  }

  .page-register__article-wrap {
    gap: 20px;
  }

  /* Images - 通用图片与 figure */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .page-register__figure {
    margin: 15px 0;
  }

  .page-register__figcaption {
    font-size: 0.85em;
  }

  /* Registration Tutorial & FAQ - 注册教程与 FAQ 区块 */
  .page-register__step-by-step {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-register__step-card {
    padding: 25px;
  }

  .page-register__step-title {
    font-size: 1.4em;
    margin-bottom: 15px;
  }

  .page-register__faq-list {
    margin-top: 30px;
  }

  .page-register__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-register__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95em;
  }

  .page-register__faq-toggle {
    font-size: 1.3em;
  }

  .page-register__final-cta {
    padding-bottom: 50px;
  }
}