.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background: #FFFFFF;
}

.page-register__hero-section {
  padding-top: 10px; /* Small top padding */
  background-color: #26A9E0;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-bottom: 40px;
}

.page-register__hero-image-wrapper {
  position: relative;
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image for text contrast */
}

.page-register__hero-content {
  position: relative;
  z-index: 10;
  padding: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.page-register__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-register__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

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

.page-register__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 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-color: #EA7C07;
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-register__btn-primary:hover {
  background-color: #d46a00;
  border-color: #d46a00;
}

.page-register__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #FFFFFF;
}

.page-register__btn-secondary:hover {
  background-color: #f0f0f0;
  border-color: #f0f0f0;
}

.page-register__section {
  padding: 60px 20px;
  text-align: center;
}

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

.page-register__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-register__section-description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__features-grid,
.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__feature-item,
.page-register__step-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-register__feature-item:hover,
.page-register__step-item:hover {
  transform: translateY(-5px);
}

.page-register__feature-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-register__feature-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__feature-text {
  color: #666666;
  font-size: 1em;
}

.page-register__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: #EA7C07;
  margin-bottom: 15px;
}

.page-register__step-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-register__step-text {
  color: #666666;
  font-size: 1em;
}

.page-register__registration-form-section {
  background-color: #f9f9f9;
  padding-bottom: 80px;
}

.page-register__form-wrapper {
  background: #ffffff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  max-width: 600px;
  margin: 40px auto 0;
  text-align: left;
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #333333;
}

.page-register__form-input {
  width: 100%;
  padding: 12px;
  border: 1px solid #cccccc;
  border-radius: 6px;
  font-size: 1em;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #aaaaaa;
}

.page-register__form-submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1.2em;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 20px;
}

.page-register__form-note {
  font-size: 0.9em;
  color: #777777;
  margin-top: 20px;
  text-align: center;
}

.page-register__link {
  color: #26A9E0;
  text-decoration: none;
}

.page-register__link:hover {
  text-decoration: underline;
}

.page-register__security-info {
  background-color: #E6F7FF; /* Light blue background */
  color: #333333;
}

.page-register__security-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}

.page-register__security-image {
  max-width: 100%;
  width: 680px;
  height: 400px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: block;
}

.page-register__security-list {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 500px;
}

.page-register__security-list-item {
  background: #ffffff;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-left: 5px solid #26A9E0;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  font-size: 1.05em;
  color: #444444;
}

.page-register__faq-section {
  padding-bottom: 80px;
}

.page-register__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-register__faq-item {
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
}

.page-register__faq-question {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 18px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-register__faq-question::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  background-color: #f0f8ff;
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding-top: 15px;
  padding-bottom: 15px;
}

.page-register__faq-answer p {
  margin: 0;
  color: #444444;
  font-size: 1em;
}

.page-register__cta-bottom {
  background-color: #26A9E0;
  color: #ffffff;
  padding: 80px 20px;
}

.page-register__cta-bottom .page-register__section-title {
  color: #FFFFFF;
}

.page-register__cta-bottom .page-register__section-description {
  color: #f0f0f0;
  margin-bottom: 50px;
}


/* -------------------------------------------------- */
/* 响应式设计 - 桌面到平板 (max-width: 1024px) */
/* -------------------------------------------------- */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: clamp(2em, 4.5vw, 3em);
  }

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

  .page-register__features-grid,
  .page-register__steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-register__security-content {
    flex-direction: column;
  }

  .page-register__security-list {
    max-width: 100%;
  }
}

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

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

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

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

  .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;
  }

  /* 2. 单栏长文容器 */
  .page-register__section {
    padding: 40px 15px;
  }

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

  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-register__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-register__features-grid,
  .page-register__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__feature-item,
  .page-register__step-item {
    padding: 20px;
  }

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

  .page-register__step-number {
    font-size: 2em;
  }

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

  .page-register__form-wrapper {
    padding: 30px 20px;
    margin-top: 30px;
  }

  .page-register__form-input {
    padding: 10px;
  }

  .page-register__form-submit-btn {
    padding: 12px;
    font-size: 1.1em;
  }

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

  .page-register__hero-image {
    height: 250px;
  }

  .page-register__feature-image {
    height: 180px;
  }

  .page-register__security-image {
    height: 280px;
  }

  /* 4. 按钮与按钮容器 */
  .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-direction: column;
    gap: 10px;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-register__registration-guide .page-register__section-title,
  .page-register__faq-section .page-register__section-title {
    font-size: 1.8em;
  }

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

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

  .page-register__cta-bottom {
    padding: 50px 15px;
  }
}