/* style/register.css */

/* Custom Colors */
:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --background-light: #F4F7FB;
  --card-background: #FFFFFF;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
}

.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--text-main);
  background: var(--background-light);
  line-height: 1.6;
}

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

.page-register__section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--text-black);
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-register__section-description {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-main);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Buttons */
.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  font-size: 17px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%; /* Base for responsiveness */
}

.page-register__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-register__btn-secondary {
  background: var(--card-background);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-register__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.2);
}

.page-register__btn-lg {
  padding: 16px 35px;
  font-size: 18px;
}

.page-register__btn-sm {
  padding: 10px 20px;
  font-size: 15px;
}

/* Hero Section */
.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  padding-bottom: 60px;
  background: var(--background-light);
  position: relative;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Desktop default */
}

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-register__hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--text-black);
  margin-bottom: 15px;
  line-height: 1.2;
}

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

.page-register__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%; /* Ensure container takes full width */
  max-width: 500px; /* Limit button group width */
  margin: 0 auto;
}

/* Form Section */
.page-register__form-section {
  padding: 80px 0;
  background: var(--card-background);
}

.page-register__form-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__step-item {
  background: var(--background-light);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.page-register__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #ffffff;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-register__step-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 10px;
}

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

.page-register__form-note {
  margin-top: 60px;
  padding: 30px;
  background: #fff3e0; /* Light orange for notice */
  border-left: 5px solid #ff9800;
  border-radius: 8px;
  text-align: center;
}

.page-register__form-note p {
  margin-bottom: 20px;
  font-size: 17px;
  color: #e65100; /* Dark orange text */
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
  background: var(--background-light);
}

.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-register__benefit-card {
  background: var(--card-background);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 350px; /* Ensure cards have similar height */
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.page-register__benefit-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__benefit-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-black);
  margin-bottom: 10px;
}

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

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
  background: var(--card-background);
}

.page-register__security-content {
  display: flex;
  gap: 50px;
  align-items: flex-start;
  margin-top: 50px;
}

.page-register__security-text {
  flex: 1;
}

.page-register__security-subtitle {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-black);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-register__security-text p {
  font-size: 16px;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-register__security-image-wrapper {
  flex: 1;
  min-width: 400px;
  max-width: 600px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.page-register__security-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
  background: var(--background-light);
}

.page-register__faq-list {
  margin-top: 50px;
}

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-background);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

details.page-register__faq-item summary.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  font-weight: 600;
  color: var(--text-black);
}

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: #f0f4f8;
}

.page-register__faq-qtext {
  flex: 1;
  font-size: 18px;
  line-height: 1.5;
  text-align: left;
}

.page-register__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-register__faq-item .page-register__faq-answer {
  padding: 0 25px 20px;
  background: #fcfdff;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 10px 10px;
}

.page-register__faq-answer p {
  font-size: 16px;
  color: var(--text-main);
  margin-top: 10px;
}

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

/* Mobile specific styles */
@media (max-width: 768px) {
  .page-register__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-register__section-title {
    font-size: clamp(24px, 6vw, 32px);
    padding: 0 10px;
  }

  .page-register__section-description {
    font-size: clamp(15px, 3vw, 17px);
    margin-bottom: 30px;
    padding: 0 10px;
  }

  /* HERO 主图区域 */
  .page-register__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }

  .page-register__hero-image-wrapper {
    margin-bottom: 20px;
    max-height: 300px; /* Adjust max height for mobile */
  }

  .page-register__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register__hero-title {
    font-size: clamp(28px, 8vw, 40px);
  }

  .page-register__hero-description {
    font-size: clamp(16px, 4vw, 18px);
    margin-bottom: 25px;
  }

  /* 按钮与按钮容器 */
  .page-register__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box !important;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* Form Section */
  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__security-section,
  .page-register__faq-section {
    padding: 40px 0;
  }

  .page-register__form-steps {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

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

  .page-register__step-number {
    width: 50px;
    height: 50px;
    font-size: 24px;
    margin-bottom: 15px;
  }

  .page-register__step-title {
    font-size: 20px;
  }

  .page-register__form-note {
    margin-top: 40px;
    padding: 20px;
  }

  .page-register__form-note p {
    font-size: 15px;
  }

  /* Benefits Section */
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

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

  .page-register__benefit-icon {
    max-width: 200px;
    margin-bottom: 15px;
  }

  .page-register__benefit-title {
    font-size: 20px;
  }

  /* Security Section */
  .page-register__security-content {
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
  }

  .page-register__security-subtitle {
    font-size: 20px;
    margin-top: 20px;
  }

  .page-register__security-image-wrapper {
    min-width: unset;
    max-width: 100%;
  }

  /* 通用图片与容器 */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ Section */
  details.page-register__faq-item summary.page-register__faq-question {
    padding: 15px 20px;
  }

  .page-register__faq-qtext {
    font-size: 16px;
  }

  .page-register__faq-toggle {
    font-size: 24px;
    width: 24px;
    height: 24px;
  }

  details.page-register__faq-item .page-register__faq-answer {
    padding: 0 20px 15px;
  }

  .page-register__faq-answer p {
    font-size: 15px;
  }
}

/* Additional mobile media query for smaller screens */
@media (max-width: 480px) {
  .page-register__hero-title {
    font-size: clamp(24px, 7vw, 32px);
  }
  .page-register__hero-description {
    font-size: clamp(14px, 3.5vw, 16px);
  }
  .page-register__section-title {
    font-size: clamp(20px, 5vw, 28px);
  }
  .page-register__step-title,
  .page-register__benefit-title {
    font-size: 18px;
  }
  .page-register__security-subtitle {
    font-size: 18px;
  }
}