/* --- Base Styles --- */
:root {
  --primary-color: #F2C14E;
  --secondary-color: #FFD36B;
  --card-bg: #111111;
  --background-color: #0A0A0A;
  --text-main-color: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

.page-register {
  background-color: var(--background-color);
  color: var(--text-main-color);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 40px; /* Ensure space above footer */
}

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

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

.page-register__section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-register__section-description {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-main-color);
  max-width: 800px;
  margin: 0 auto 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 211, 107, 0.4);
}

.page-register__btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  padding: 13px 28px;
  margin: 0 10px;
}

.page-register__btn-secondary:hover {
  background: rgba(255, 211, 107, 0.1);
  color: #ffffff;
  border-color: #ffffff;
}

.page-register__button-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Hero Section --- */
.page-register__hero-section {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-register__hero-content {
  position: relative; /* Changed from absolute to relative to be below image */
  z-index: 2; /* Ensure content is above image effect */
  text-align: center;
  padding: 20px 20px 0;
  max-width: 900px;
  margin-top: -150px; /* Pull content up over the bottom of the image for visual flow */
  background: linear-gradient(to top, var(--background-color) 60%, transparent);
  padding-top: 150px;
}

.page-register__main-title {
  font-size: clamp(32px, 5vw, 56px);
  color: var(--secondary-color);
  margin-bottom: 15px;
  line-height: 1.1;
  font-weight: 700;
}

.page-register__hero-description {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--text-main-color);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Benefits Section --- */
.page-register__section--benefits {
  background-color: var(--card-bg);
  padding: 60px 0;
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-register__benefit-card {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main-color);
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  object-fit: contain;
  min-width: 200px;
  min-height: 200px;
}

.page-register__card-title {
  font-size: 24px;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.page-register__card-text {
  font-size: 16px;
  color: var(--text-main-color);
}

/* --- Steps Section --- */
.page-register__section--steps {
  padding: 60px 0;
}

.page-register__steps-wrapper {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 40px;
  text-align: left;
}

.page-register__steps-content {
  flex: 1;
}

.page-register__step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
  gap: 20px;
}

.page-register__step-number {
  background: var(--primary-color);
  color: #ffffff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  font-weight: bold;
  flex-shrink: 0;
}

.page-register__step-title {
  font-size: 22px;
  color: var(--secondary-color);
  margin: 0;
}

.page-register__step-text {
  font-size: 16px;
  color: var(--text-main-color);
  margin-top: 5px;
  flex: 1;
}

.page-register__steps-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__steps-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  min-width: 200px;
  min-height: 200px;
}

/* --- Security Section --- */
.page-register__section--security {
  background: var(--primary-color);
  color: #ffffff;
  padding: 60px 0;
}

.page-register__section--security .page-register__section-title,
.page-register__section--security .page-register__section-description {
  color: #ffffff;
}

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

.page-register__feature-item {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  color: #ffffff;
}

.page-register__feature-title {
  font-size: 22px;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.page-register__feature-text {
  font-size: 16px;
  color: #ffffff;
}

/* --- FAQ Section --- */
.page-register__section--faq {
  padding: 60px 0;
}

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

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  color: var(--text-main-color);
}

details.page-register__faq-item summary.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-register__faq-item summary.page-register__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.page-register__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}

.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-register__faq-item .page-register__faq-answer {
  padding: 0 20px 20px;
  background: var(--background-color);
  border-radius: 0 0 5px 5px;
  color: var(--text-main-color);
}

/* --- Final CTA Section --- */
.page-register__section--cta {
  padding: 60px 0;
  background-color: var(--card-bg);
}

.page-register__btn-large {
  padding: 18px 40px;
  font-size: 20px;
  margin-top: 20px;
}

/* --- General Image Styling --- */
.page-register img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -100px;
    padding-top: 100px;
  }
  .page-register__main-title {
    font-size: clamp(30px, 4.5vw, 50px);
  }
  .page-register__hero-description {
    font-size: clamp(16px, 2.2vw, 20px);
  }
  .page-register__steps-wrapper {
    flex-direction: column;
    gap: 30px;
  }
  .page-register__steps-image-wrapper {
    order: -1; /* Image above text on smaller screens */
  }
  .page-register__step-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .page-register__step-number {
    margin-bottom: 10px;
  }
  .page-register__step-text {
    text-align: center;
  }
  .page-register__benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-register__container {
    padding: 0 15px;
  }
  .page-register__section {
    padding: 30px 0;
  }
  .page-register__section-title {
    font-size: clamp(24px, 6vw, 36px);
  }
  .page-register__section-description {
    font-size: clamp(15px, 2.5vw, 17px);
    margin-bottom: 20px;
  }
  
  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px;
    padding-bottom: 20px;
  }
  .page-register__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-register__hero-content {
    margin-top: -80px; /* Adjust pull-up */
    padding-top: 80px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__main-title {
    font-size: clamp(28px, 7vw, 48px);
    max-width: 100%;
    word-wrap: break-word;
  }
  .page-register__hero-description {
    font-size: clamp(15px, 3vw, 18px);
    max-width: 100%;
    word-wrap: break-word;
  }

  /* 产品展示图区域 (Benefits Grid) */
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }
  .page-register__benefit-card {
    padding: 20px;
  }
  .page-register__benefit-icon {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 装饰主标题 + 长文 SEO 区 (Steps, Security) */
  .page-register__steps-wrapper {
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
  }
  .page-register__step-item {
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
    text-align: center;
  }
  .page-register__step-title {
    font-size: 20px;
  }
  .page-register__step-text {
    font-size: 15px;
  }
  .page-register__steps-image {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-register__security-features {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
  }
  .page-register__feature-item {
    padding: 20px;
  }
  .page-register__feature-title {
    font-size: 20px;
  }
  .page-register__feature-text {
    font-size: 15px;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-register__section, .page-register__card, .page-register__container, .page-register__hero-image-wrapper, .page-register__steps-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-register__cta-button,
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .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;
    margin: 10px 0 !important; /* Adjust margin for stacking */
  }
  .page-register__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px;
  }

  /* FAQ */
  details.page-register__faq-item summary.page-register__faq-question {
    padding: 15px;
  }
  .page-register__faq-qtext {
    font-size: 16px;
  }
  .page-register__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  details.page-register__faq-item .page-register__faq-answer {
    padding: 0 15px 15px;
  }
}