/* style/register.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

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

.page-register {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main); /* Default text color for the page content */
  background-color: var(--color-background); /* Ensure consistency with body background */
}

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

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

.page-register__dark-bg {
  background-color: var(--color-background);
  color: var(--color-text-main);
}

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

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit height for hero image */
  overflow: hidden;
  position: relative;
  z-index: 0;
}

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

.page-register__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin-top: -150px; /* Overlap slightly for design, but text is below image */
  background-color: rgba(17, 39, 27, 0.85); /* Card BG with transparency */
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transform: translateY(-20px); /* Lift slightly */
  border: 1px solid var(--color-border);
}

.page-register__hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--color-gold);
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: bold;
}

.page-register__hero-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-gold);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-register__section-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

.page-register__cta-button {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--color-text-main);
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

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

.page-register__card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-register__benefits-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-register__card-title {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.page-register__card-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

.page-register__guide-step {
  text-align: left;
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-register__guide-step-title {
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.page-register__guide-step-text,
.page-register__guide-list {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 15px;
}

.page-register__guide-list {
  list-style: decimal inside;
  padding-left: 20px;
}

.page-register__guide-list strong {
  color: var(--color-text-main);
}

.page-register__guide-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  margin: 20px auto 0 auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-register__note {
  text-align: left;
  background-color: var(--color-deep-green);
  border-radius: 12px;
  padding: 25px;
  margin-top: 40px;
  border: 1px solid var(--color-border);
}

.page-register__note-title {
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: 15px;
}

.page-register__note-list {
  list-style: disc inside;
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding-left: 20px;
}

.page-register__note-list strong {
  color: var(--color-text-main);
}

.page-register__cta-button--bottom {
  margin-top: 40px;
}

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

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

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

.page-register__feature-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  padding: 25px;
  border: 1px solid var(--color-border);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
}

.page-register__feature-title {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.page-register__feature-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-register__security-image {
  width: 100%;
  height: auto;
  max-width: 900px;
  margin: 50px auto 0 auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--color-border);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.page-register__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  margin-bottom: 15px;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-text-main);
  cursor: pointer;
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-divider);
  list-style: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

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

.page-register__faq-question:hover {
  background-color: var(--color-deep-green);
  opacity: 0.9;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--color-gold);
  transition: transform 0.3s ease;
}

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

.page-register__faq-answer {
  padding: 20px;
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  background-color: var(--color-card-bg);
}

.page-register__cta-final-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
}

.page-register__cta-button--large {
  padding: 18px 45px;
  font-size: 1.3rem;
  border-radius: 10px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: -100px;
    padding: 30px;
  }

  .page-register__section-description {
    padding: 0 15px;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding-bottom: 40px;
  }

  .page-register__hero-content {
    margin-top: -80px;
    padding: 25px;
    max-width: 90%;
  }

  .page-register__hero-title {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }

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

  .page-register__cta-button {
    font-size: 1rem;
    padding: 12px 25px;
  }

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

  .page-register__section-title {
    font-size: clamp(1.6rem, 6vw, 2.5rem);
  }

  .page-register__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

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

  .page-register__guide-step-title {
    font-size: 1.5rem;
  }

  .page-register__guide-step-text,
  .page-register__guide-list,
  .page-register__note-list {
    font-size: 0.95rem;
  }

  .page-register__note-title {
    font-size: 1.3rem;
  }

  .page-register__feature-title {
    font-size: 1.25rem;
  }

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

  .page-register__faq-answer {
    font-size: 0.9rem;
    padding: 15px;
  }

  .page-register__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1rem;
  }

  /* Mobile specific overrides for images, videos, and buttons */
  .page-register img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-section,
  .page-register__hero-content,
  .page-register__guide-step,
  .page-register__note,
  .page-register__feature-item,
  .page-register__faq-item,
  .page-register__cta-final-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-register__cta-button,
  .page-register__cta-button--large {
    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__benefits-section .page-register__container,
  .page-register__guide-section .page-register__container,
  .page-register__bonus-section .page-register__container,
  .page-register__security-section .page-register__container,
  .page-register__faq-section .page-register__container,
  .page-register__cta-final-section .page-register__container {
    padding-left: 0;
    padding-right: 0;
  }

  .page-register__benefits-card,
  .page-register__bonus-card,
  .page-register__feature-item,
  .page-register__faq-item {
    margin-left: 15px;
    margin-right: 15px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-content {
    margin-top: -60px;
    padding: 20px;
  }

  .page-register__hero-title {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  .page-register__section-title {
    font-size: clamp(1.4rem, 7vw, 2rem);
  }

  .page-register__cta-button {
    font-size: 0.9rem;
    padding: 10px 20px;
  }
}