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

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

.page-register {
  /* Body background is #08160F, which is dark. So text should be light. */
  color: var(--text-main);
  background-color: var(--background);
}

.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background-color: var(--background);
  text-align: center;
  position: relative;
  overflow: hidden; /* Ensure no overflow from hero images */
}

.page-register__hero-content {
  max-width: 800px;
  z-index: 1;
}

.page-register__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* Responsive H1 font size */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-register__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

.page-register__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 150px;
  text-align: center;
  box-sizing: border-box; /* Ensure padding is included in width */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Allow long words to break */
}

.page-register__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-register__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-register__btn-secondary:hover {
  background: rgba(17, 168, 78, 0.1);
  color: var(--text-main);
}

.page-register__hero-image-wrapper {
    width: 100%;
    max-width: 1200px; /* Constrain image wrapper */
    margin-top: 30px;
}

.page-register__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

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

.page-register__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-register__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--glow);
  border-radius: 2px;
}

.page-register__section-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__why-join-section,
.page-register__steps-section,
.page-register__faq-section {
  padding: 80px 0;
  background-color: var(--background);
}

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

.page-register__feature-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
}

.page-register__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-register__feature-icon {
  width: 100%; /* Ensure images take full width of card */
  height: auto;
  max-width: 200px; /* Constrain icon image size */
  margin: 0 auto 20px auto;
  border-radius: 8px;
  display: block;
}

.page-register__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

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

.page-register__step-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-register__step-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(242, 255, 246, 0.1); /* Lighter text main for background */
  position: absolute;
  top: 10px;
  right: 20px;
  z-index: 0;
  line-height: 1;
}

.page-register__step-card > * { /* Ensure content is above step number */
    position: relative;
    z-index: 1;
}

.page-register__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

.page-register__cta-banner {
  background: var(--deep-green); /* Use a custom color for contrast */
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-register__cta-banner .page-register__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.page-register__cta-content {
    max-width: 800px;
}

.page-register__cta-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-register__cta-text {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-register__btn--large {
  padding: 18px 40px;
  font-size: 1.1rem;
  min-width: 200px;
}

.page-register__cta-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-register__faq-list {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-register__faq-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-register__faq-item summary {
  list-style: none; /* Remove default marker */
}

.page-register__faq-item summary::-webkit-details-marker {
  display: none; /* For Webkit browsers */
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--card-bg);
  transition: background-color 0.3s ease;
}

.page-register__faq-question:hover {
  background-color: rgba(17, 168, 78, 0.1);
}

.page-register__faq-qtext {
  flex-grow: 1;
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow);
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-register__hero-section {
        padding: 40px 20px;
        padding-top: 10px;
    }
    .page-register__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-register__section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    }
    .page-register__cta-banner {
        padding: 60px 0;
    }
    .page-register__why-join-section,
    .page-register__steps-section,
    .page-register__faq-section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    /* Mobile-specific overrides with !important where necessary */
    .page-register__hero-section {
        padding: 30px 15px;
        padding-top: 10px !important; /* Ensure small top padding on mobile */
        flex-direction: column;
        gap: 20px;
    }

    .page-register__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

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

    .page-register__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100% !important; /* Ensure button container takes full width */
        max-width: 100% !important; /* Ensure button container takes full width */
        box-sizing: border-box !important;
        padding: 0 15px !important; /* Add padding to container */
        overflow: hidden !important; /* Prevent overflow */
    }

    .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;
    }
    
    .page-register__hero-image,
    .page-register__feature-icon,
    .page-register__cta-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-register__hero-image-wrapper,
    .page-register__container,
    .page-register__feature-card,
    .page-register__step-card,
    .page-register__faq-item {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Remove specific padding for cards/items that already have padding within */
    .page-register__feature-card,
    .page-register__step-card,
    .page-register__faq-item {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-register__feature-card > *,
    .page-register__step-card > * {
        padding-left: 15px !important;
        padding-right: 15px !important;
        box-sizing: border-box !important;
    }
    .page-register__faq-question, .page-register__faq-answer {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

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

    .page-register__why-join-section,
    .page-register__steps-section,
    .page-register__faq-section {
        padding: 40px 0;
    }

    .page-register__section-description {
        margin-bottom: 30px;
    }
    
    .page-register__cta-banner .page-register__container {
        padding: 0 15px !important;
    }
    .page-register__cta-banner {
        padding: 40px 0;
    }
    .page-register__cta-image {
        margin-top: 30px; /* Add space between text and image */
    }
    
    /* Content area padding for mobile */
    .page-register__content-area {
        padding: 20px 15px;
    }
}