.page-register {
  font-family: 'Arial', sans-serif;
  color: #333333;
  background-color: #FFFFFF;
}

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

.page-register__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  background-color: #f0f0f0;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 675px;
}

.page-register__hero-content {
  padding: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.page-register__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  color: #017439;
  margin-bottom: 15px;
}

.page-register__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #555555;
}

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

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__cta-button--primary {
  background-color: #C30808; /* Register color */
  color: #FFFF00; /* Register font color */
  border: 2px solid #C30808;
}

.page-register__cta-button--primary:hover {
  background-color: #e00b0b;
  transform: translateY(-2px);
}

.page-register__cta-button--secondary {
  background-color: #017439; /* Primary brand color */
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-register__cta-button--secondary:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

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

.page-register__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
}

.page-register__section-intro {
  font-size: 1.1em;
  line-height: 1.6;
  color: #555555;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

.page-register__benefit-card {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid #e0e0e0;
}

.page-register__benefit-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__benefit-text {
  font-size: 1em;
  line-height: 1.6;
  color: #666666;
}

.page-register__steps-section {
  background-color: #f5f5f5;
}

.page-register__step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 60px;
}

.page-register__step-item:last-of-type {
  margin-bottom: 0;
}

.page-register__step-title {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 20px;
  font-weight: 700;
  text-align: center;
}

.page-register__step-text {
  font-size: 1.1em;
  line-height: 1.7;
  color: #555555;
  max-width: 800px;
  text-align: center;
  margin-bottom: 30px;
}

.page-register__step-figure {
  margin: 0;
  max-width: 680px;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-register__step-figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__figure-caption {
  font-size: 0.9em;
  color: #777777;
  padding: 10px;
  background-color: #e9e9e9;
  text-align: center;
}

.page-register__note-box {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  border-left: 5px solid #ffc107;
  border-radius: 8px;
  padding: 25px;
  margin-top: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__note-title {
  font-size: 1.6em;
  color: #856404;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-register__note-box ul {
  list-style-type: disc;
  padding-left: 30px;
  color: #856404;
}

.page-register__note-box li {
  margin-bottom: 10px;
  font-size: 1em;
  line-height: 1.6;
}

.page-register__promo-section {
  background-color: #FFFFFF;
}

.page-register__promo-box {
  background: linear-gradient(135deg, #017439, #005a2e);
  color: #FFFFFF;
  padding: 40px;
  border-radius: 15px;
  text-align: center;
  margin-bottom: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-register__promo-box:last-of-type {
  margin-bottom: 0;
}

.page-register__promo-heading {
  font-size: 2em;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFFF00;
}

.page-register__promo-text {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__promo-button {
  display: inline-block;
  padding: 15px 35px;
  background-color: #C30808; /* Register color */
  color: #FFFF00; /* Register font color */
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 2px solid #C30808;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__promo-button:hover {
  background-color: #e00b0b;
  transform: translateY(-2px);
}

.page-register__app-section {
  background-color: #f0f8ff;
}

.page-register__app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-register__app-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-top: 30px;
}

.page-register__app-figure {
  margin: 0;
  max-width: 600px;
  width: 100%;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-register__app-figure img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__app-download-button {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-register__app-download-button:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

.page-register__faq-section {
  background-color: #FFFFFF;
}

.page-register__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-register__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
}

.page-register__faq-question {
  font-size: 1.25em;
  font-weight: 600;
  color: #017439;
  padding: 20px;
  cursor: pointer;
  position: relative;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-register__faq-answer {
  font-size: 1em;
  line-height: 1.6;
  color: #555555;
  padding: 0 20px 20px 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 2000px; /* Sufficiently large for content */
  padding-top: 10px;
}

.page-register__final-cta-section {
  background-color: #017439;
  color: #FFFFFF;
  padding: 80px 0;
}

.page-register__final-cta-section .page-register__section-title,
.page-register__final-cta-section .page-register__section-intro {
  color: #FFFFFF;
}

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

.page-register__final-cta-buttons .page-register__cta-button--primary {
  background-color: #C30808;
  color: #FFFF00;
  border-color: #C30808;
}

.page-register__final-cta-buttons .page-register__cta-button--secondary {
  background-color: #FFFFFF;
  color: #017439;
  border-color: #FFFFFF;
}

.page-register__final-cta-buttons .page-register__cta-button--secondary:hover {
  background-color: #f0f0f0;
}

/* Universal Image and Container Responsive Styles */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-register__section,
.page-register__card,
.page-register__container,
.page-register__promo-box,
.page-register__app-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-register__cta-button,
.page-register__promo-button,
.page-register__app-download-button,
.page-register a[class*="button"],
.page-register a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__cta-group,
.page-register__final-cta-buttons {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-register__hero-image {
    max-height: 500px;
  }

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

  .page-register__section-title {
    font-size: clamp(1.6em, 3.5vw, 2.5em);
  }

  .page-register__benefits-grid {
    gap: 20px;
  }

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

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

  .page-register__promo-heading {
    font-size: 1.8em;
  }

  .page-register__promo-box {
    padding: 30px;
  }

  .page-register__faq-question {
    font-size: 1.15em;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-register__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-register__hero-image {
    max-height: 300px !important;
  }

  .page-register__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important;
    margin-bottom: 10px;
  }

  .page-register__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

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

  .page-register__cta-button {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  /* 2. 单栏长文容器 */
  .page-register__article-wrap {
    padding: 0 15px !important;
  }

  .page-register__section {
    padding: 40px 0;
  }

  .page-register__section-title {
    font-size: clamp(1.5em, 6vw, 2em) !important;
    margin-bottom: 15px;
  }

  .page-register__section-intro {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__benefit-card {
    padding: 20px;
  }

  .page-register__benefit-title {
    font-size: 1.3em;
  }

  /* 3. 通用图片与 figure */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__step-item {
    margin-bottom: 40px;
  }

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

  .page-register__step-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-register__step-figure {
    border-radius: 8px;
  }

  .page-register__figure-caption {
    font-size: 0.85em;
  }

  .page-register__note-box {
    padding: 20px;
    margin-top: 40px;
  }

  .page-register__note-title {
    font-size: 1.4em;
  }

  .page-register__note-box ul {
    padding-left: 20px;
  }

  .page-register__note-box li {
    font-size: 0.95em;
  }

  .page-register__promo-box {
    padding: 30px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
  }

  .page-register__promo-heading {
    font-size: 1.6em;
    margin-bottom: 10px;
  }

  .page-register__promo-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-register__promo-button {
    padding: 12px 25px;
    font-size: 1em;
    width: 100% !important;
  }

  .page-register__app-content {
    gap: 20px;
  }

  .page-register__app-figure {
    border-radius: 10px;
  }

  .page-register__app-download-button {
    padding: 12px 25px;
    font-size: 1em;
    width: 100% !important;
  }

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

  .page-register__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
  }

  .page-register__faq-question {
    font-size: 1.1em;
    padding: 15px;
  }

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

  .page-register__final-cta-section {
    padding: 50px 0;
  }

  .page-register__final-cta-buttons {
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
    padding: 0 15px;
  }

  .page-register__final-cta-buttons .page-register__cta-button--primary,
  .page-register__final-cta-buttons .page-register__cta-button--secondary {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  /* 4. 按钮与按钮容器 */
  .page-register__cta-button,
  .page-register__promo-button,
  .page-register__app-download-button,
  .page-register a[class*="button"],
  .page-register a[class*="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__cta-group,
  .page-register__button-group,
  .page-register__btn-container,
  .page-register__final-cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-register__cta-group,
  .page-register__final-cta-buttons {
    flex-direction: column;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-register__faq-question {
    font-size: 1.1em;
  }
  .page-register__faq-answer {
    font-size: 0.95em;
  }
  .page-register__note-box ul {
    padding-left: 20px;
  }
}