/* style/register.css */

:root {
  --page-bg-color: #08160F;
  --card-bg-color: #11271B;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
  --primary-color: #11A84E;
  --secondary-color: #22C768;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-register {
  background-color: var(--page-bg-color);
  color: var(--text-main-color);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-register__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 2;
  margin-top: 40px;
  max-width: 900px;
  color: var(--text-main-color);
}

.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--gold-color);
  line-height: 1.2;
}

.page-register__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-secondary-color);
}

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

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-register__btn-primary {
  background: var(--btn-gradient);
  color: var(--text-main-color);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  filter: brightness(1.1);
}

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

.page-register__btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-main-color);
  transform: translateY(-3px);
}

.page-register__section {
  padding: 80px 0;
  text-align: center;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--gold-color);
}

.page-register__section-description {
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-secondary-color);
}

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

.page-register__feature-card,
.page-register__step-card,
.page-register__promo-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main-color);
}

.page-register__feature-icon {
  width: 100%;
  height: auto;
  max-width: 300px;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__feature-title,
.page-register__step-title,
.page-register__promo-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-register__feature-text,
.page-register__step-text,
.page-register__promo-text {
  font-size: 1rem;
  color: var(--text-secondary-color);
}

.page-register__step-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  margin-top: 20px;
  border-radius: 8px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-register__verification-info {
  margin-top: 60px;
  padding: 30px;
  background-color: var(--deep-green-color);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  color: var(--text-main-color);
}

.page-register__sub-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--gold-color);
}

.page-register__text-block {
  font-size: 1rem;
  color: var(--text-secondary-color);
}

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

.page-register__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main-color);
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--primary-color);
  list-style: none; /* For <summary> */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* For <summary> */
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: var(--text-secondary-color);
}

.page-register__faq-answer p {
  margin: 0;
}

.page-register__cta-final {
  background-color: var(--deep-green-color);
  padding: 100px 0;
}

/* 智能文字颜色选择器 - 必须实现（使用BEM命名规则） */
.page-register__dark-bg {
  color: var(--text-main-color); /* Deep Green background, light text */
  background: var(--deep-green-color);
}

/* 移动端强制适配 */
@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-register__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important;
  }

  .page-register__main-title {
    font-size: 2rem;
  }

  .page-register__hero-description {
    font-size: 1rem;
  }

  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  .page-register__section {
    padding: 60px 0;
  }

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

  .page-register__section-description {
    font-size: 0.95rem;
  }

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

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

  .page-register__feature-icon,
  .page-register__step-image {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__hero-content,
  .page-register__features-grid,
  .page-register__steps-grid,
  .page-register__promotions-list,
  .page-register__verification-info,
  .page-register__faq-list,
  .page-register__cta-final {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-register__faq-question {
    font-size: 1rem;
    padding: 15px;
  }

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