/* style/register.css */
/* 
  Body background color: #08160F (from custom配色 -> 背景)
  Main text color: #F2FFF6 (from custom配色 -> Text Main)
  Secondary text color: #A7D9B8 (from custom配色 -> Text Secondary)
  Card background color: #11271B (from custom配色 -> Card BG)
  Button gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%)
  Border color: #2E7A4E
  Glow: #57E38D
*/

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

.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for the page, ensuring contrast with dark body background */
  background-color: var(--background-color-page); /* Explicitly set page background to match custom color */
}

/* Ensure the main title is not excessively large on desktop, using clamp */
.page-register__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 20px;
  text-align: center;
}

.page-register__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 30px;
}

.page-register__section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Ensure image is above content */
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  background-color: var(--background-color-page);
  overflow: hidden; /* Prevent content overflow */
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px; /* Space between image and text */
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-register__hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 1;
}

.page-register__hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

/* Buttons */
.page-register__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
}

.page-register__cta-buttons--center {
  margin-top: 40px;
}

.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: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%; /* Ensure responsiveness */
  white-space: normal; /* Allow text wrap */
  word-wrap: break-word; /* Allow text wrap */
}

.page-register__btn-primary {
  background: var(--button-gradient); /* Custom button gradient */
  color: var(--text-main); /* Text Main */
  border: 2px solid transparent;
}

.page-register__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%); /* Slight inverse hover */
  box-shadow: 0 0 15px var(--glow);
}

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

.page-register__btn-secondary:hover {
  background: rgba(46, 122, 78, 0.2); /* Lighter version of border color */
  box-shadow: 0 0 10px var(--glow);
}

/* General Container for content sections */
.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

/* Dark Section styling */
.page-register__dark-section {
  background-color: var(--card-bg); /* Use Card BG for dark sections */
  color: var(--text-main);
}

/* Benefits Section */
.page-register__benefits-section {
  padding: 80px 0;
}

.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-color: var(--background-color-page); /* Background color of the page */
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-main);
}

.page-register__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.page-register__benefit-icon {
  width: 100%;
  height: auto;
  max-width: 250px; /* Constrain icon size */
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

/* Guide Section */
.page-register__guide-section {
  padding: 80px 0;
  background-color: var(--background-color-page);
}

.page-register__guide-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 50px;
}

.page-register__step-item {
  flex: 1 1 calc(33% - 20px); /* Three items per row */
  max-width: calc(33% - 20px);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  color: var(--text-main);
}

.page-register__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

.page-register__video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 50px auto 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
}

.page-register__video-link {
  display: block;
  width: 100%;
  height: auto;
  cursor: pointer;
}

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

.page-register__video-caption {
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 15px;
}

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
}

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

.page-register__feature-item {
  background-color: var(--background-color-page);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  color: var(--text-main);
}

.page-register__feature-icon {
  width: 100%;
  height: auto;
  max-width: 200px; /* Constrain icon size */
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

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

/* Games Section */
.page-register__games-section {
  padding: 80px 0;
  background-color: var(--background-color-page);
}

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

.page-register__game-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  color: var(--text-main);
}

.page-register__game-card:hover {
  transform: translateY(-8px);
}

.page-register__game-image {
  width: 100%;
  height: 200px; /* Fixed height for consistent card appearance */
  object-fit: cover;
  display: block;
}

.page-register__game-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 20px 20px 10px;
}

.page-register__game-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__game-title a:hover {
  color: var(--glow);
}

.page-register__game-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0 20px 20px;
}

/* Promotions Section */
.page-register__promotions-section {
  padding: 80px 0;
}

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

.page-register__promo-card {
  background-color: var(--background-color-page);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  color: var(--text-main);
}

.page-register__promo-card:hover {
  transform: translateY(-8px);
}

.page-register__promo-image {
  width: 100%;
  height: 220px; /* Fixed height for consistent card appearance */
  object-fit: cover;
  display: block;
}

.page-register__promo-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 20px 20px 10px;
}

.page-register__promo-title a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__promo-title a:hover {
  color: var(--glow);
}

.page-register__promo-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0 20px 20px;
}

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

.page-register__faq-list {
  max-width: 900px;
  margin: 50px auto 0;
}

.page-register__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: var(--card-bg);
  transition: background-color 0.3s ease;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Old versions of Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}

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

.page-register__faq-item summary {
  list-style: none; /* Hide default marker for details tag */
}

.page-register__faq-item[open] > .page-register__faq-question {
  background-color: var(--deep-green); /* Darker background when open */
}

.page-register__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  width: 30px;
  text-align: center;
  flex-shrink: 0;
  color: var(--glow);
}

.page-register__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

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

.page-register__faq-answer a {
  color: var(--glow);
  text-decoration: underline;
}

/* Final CTA Section */
.page-register__final-cta-section {
  padding: 80px 0;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__benefits-grid,
  .page-register__guide-steps,
  .page-register__security-features,
  .page-register__games-grid,
  .page-register__promotions-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}