/* Custom properties for colors from the prompt */
:root {
    --color-primary: #FF8C1A;
    --color-secondary: #FFA53A;
    --color-card-bg: #17191F;
    --color-background-main: #0D0E12;
    --color-text-main: #FFF3E6;
    --color-border: #A84F0C;
    --color-glow: #FFB04D;
    --color-deep-orange: #D96800;
    --color-light-bg: #f9f9f9; /* For FAQ section */
    --color-dark-text: #333333; /* For text on light backgrounds */
}

/* General styles for the register page content */
.page-register {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Default text color for dark background */
    background-color: var(--color-background-main); /* Ensure main background is dark */
    overflow-x: hidden; /* Prevent horizontal scroll */
}

/* Container for content */
.page-register__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}

/* Section styling */
.page-register__section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text-main);
    line-height: 1.2;
}

.page-register__section-title--light {
    color: var(--color-text-main); /* Already light, but explicit */
}

.page-register__section-description {
    font-size: 18px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-text-main);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-register__section-description--light {
    color: var(--color-text-main); /* Already light, but explicit */
}

/* Hero Section */
.page-register__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, assuming body handles header offset */
    padding-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    text-align: center;
    background-color: var(--color-background-main); /* Ensure hero section background matches body */
}

.page-register__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.page-register__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Cover for desktop */
    display: block;
    opacity: 0.3; /* Slightly dim the background image */
}

.page-register__hero-content {
    position: relative;
    z-index: 2;
    padding-top: 50px; /* Adjust padding to avoid overlap with image */
    padding-bottom: 50px;
}

.page-register__main-title {
    font-size: clamp(36px, 5vw, 60px); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text-main);
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-register__lead-text {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--color-text-main);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

/* CTA Buttons */
.page-register__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-register__cta-buttons--center {
    margin-top: 50px;
}

.page-register__btn-primary,
.page-register__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box; /* Crucial for responsive buttons */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Allow long words to break */
}

.page-register__btn-primary {
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-deep-orange) 100%);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-register__btn-primary:hover {
    background: linear-gradient(180deg, var(--color-deep-orange) 0%, var(--color-secondary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-register__btn-secondary {
    background: var(--color-background-main);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 10px rgba(255, 140, 26, 0.2);
}

.page-register__btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-main);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-register__btn-primary--large,
.page-register__btn-secondary--large {
    padding: 18px 40px;
    font-size: 20px;
    min-width: 250px;
}

/* Why Choose Us Section */
.page-register__why-choose-us {
    padding: 80px 0;
    background-color: var(--color-background-main); /* Dark background */
    color: var(--color-text-main);
}

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

.page-register__feature-item {
    background-color: var(--color-card-bg); /* Dark card background */
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--color-text-main);
}

.page-register__feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-register__feature-icon {
    width: 100%; /* Ensure images are responsive within cards */
    height: auto;
    max-height: 200px; /* Limit height to prevent large images dominating */
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 8px;
    min-width: 200px; /* Min size for card images */
    min-height: 150px;
}

.page-register__feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary); /* Use primary color for titles */
}

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

/* How to Register Section */
.page-register__how-to-register {
    padding: 80px 0;
    background-color: var(--color-light-bg); /* Light background for contrast */
    color: var(--color-dark-text); /* Dark text for light background */
}

.page-register__how-to-register .page-register__section-title,
.page-register__how-to-register .page-register__section-description {
    color: var(--color-dark-text);
}

.page-register__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.page-register__step-item {
    text-align: center;
    position: relative;
    padding-top: 70px; /* Space for icon */
}

.page-register__step-icon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-register__step-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary);
}

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

.page-register__step-image {
    max-width: 100%;
    height: auto;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    min-width: 200px; /* Min size for step images */
    min-height: 150px;
}

.page-register__notes-block {
    background-color: var(--color-card-bg); /* Dark background for notes */
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 30px;
    margin-top: 60px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    color: var(--color-text-main);
}

.page-register__notes-title {
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: 20px;
    text-align: center;
}

.page-register__notes-block ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-register__notes-block li {
    font-size: 16px;
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
    text-align: left;
}

.page-register__notes-block li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-size: 20px;
    line-height: 1;
}

/* Promotions Section */
.page-register__promotions-section {
    padding: 80px 0;
    background-color: var(--color-background-main); /* Dark background */
    color: var(--color-text-main);
}

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

.page-register__promo-card {
    background-color: var(--color-card-bg); /* Dark card background */
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--color-text-main);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-register__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-register__promo-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.page-register__promo-text {
    font-size: 16px;
    color: var(--color-text-main);
    flex-grow: 1;
    margin-bottom: 20px;
}

/* FAQ Section */
.page-register__faq-section {
    padding: 80px 0;
    background-color: var(--color-light-bg); /* Light background for FAQ */
    color: var(--color-dark-text); /* Dark text for light background */
}

.page-register__faq-section .page-register__section-title,
.page-register__faq-section .page-register__section-description {
    color: var(--color-dark-text);
}

.page-register__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

details.page-register__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  color: var(--color-dark-text); /* Ensure dark text on light background */
}
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: #f5f5f5;
}
.page-register__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-dark-text);
}
.page-register__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  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: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--color-dark-text);
}
details.page-register__faq-item .page-register__faq-answer p {
    margin: 0;
    color: var(--color-dark-text);
}


/* Call to Action Section */
.page-register__call-to-action {
    padding: 80px 0;
    background-color: var(--color-primary); /* Use primary color as background */
    text-align: center;
    color: var(--color-text-main);
    background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-deep-orange) 100%);
}

/* Global image styles for content area - minimum size */
.page-register img {
    min-width: 200px;
    min-
    max-width: 100%; /* Ensure general responsiveness */
    height: auto;
    display: block; /* Remove extra space below images */
}

/* --- Responsive Design --- */

/* Tablet and smaller desktops */
@media (max-width: 1024px) {
    .page-register__container {
        padding: 20px 25px;
    }

    .page-register__section-title {
        font-size: 32px;
    }

    .page-register__main-title {
        font-size: clamp(32px, 4.5vw, 50px);
    }

    .page-register__lead-text {
        font-size: 18px;
    }

    .page-register__feature-grid,
    .page-register__steps-grid,
    .page-register__promo-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-register__hero-section {
        padding-top: 10px !important; /* Small top padding */
        min-height: 450px;
    }

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

    .page-register__hero-content {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .page-register__main-title {
        font-size: clamp(28px, 8vw, 40px);
        margin-bottom: 15px;
    }

    .page-register__lead-text {
        font-size: 16px;
        margin-bottom: 20px;
    }

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

    .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: 12px 20px !important;
        font-size: 16px !important;
        min-width: unset; /* Allow buttons to shrink */
    }

    .page-register__btn-primary--large,
    .page-register__btn-secondary--large {
        padding: 15px 30px !important;
        font-size: 18px !important;
    }

    .page-register__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .page-register__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    /* General images and containers */
    .page-register img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        min-width: 200px !important;
        min-
    }
    
    .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;
    }

    /* Feature Grid */
    .page-register__feature-grid {
        grid-template-columns: 1fr;
    }
    .page-register__feature-item {
        padding: 20px;
    }
    .page-register__feature-title {
        font-size: 20px;
    }

    /* Steps Grid */
    .page-register__steps-grid {
        grid-template-columns: 1fr;
    }
    .page-register__step-item {
        padding-top: 60px;
    }
    .page-register__step-icon {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    .page-register__step-title {
        font-size: 20px;
    }
    .page-register__notes-block {
        padding: 20px;
        margin-top: 40px;
    }
    .page-register__notes-title {
        font-size: 20px;
    }

    /* Promo Grid */
    .page-register__promo-grid {
        grid-template-columns: 1fr;
    }
    .page-register__promo-card {
        padding: 20px;
    }
    .page-register__promo-title {
        font-size: 20px;
    }

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

    /* Call to Action */
    .page-register__call-to-action {
        padding: 60px 0;
    }
}