/* -------------------------------------------------------------------------- */
/*                            Base Styles for Page                            */
/* -------------------------------------------------------------------------- */
.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F3F8FF); /* Default text color for dark body bg */
  background-color: var(--color-deep-navy, #08162B);
}

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

.page-login__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-main, #F3F8FF);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-login__section-description {
  font-size: 18px;
  color: var(--text-secondary, #AFC4E8);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* -------------------------------------------------------------------------- */
/*                                Hero Section                                */
/* -------------------------------------------------------------------------- */
.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 700px;
  padding-top: 10px; /* Rely on body for header offset */
  padding-bottom: 50px;
  overflow: hidden;
  color: var(--text-main, #F3F8FF);
}

.page-login__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

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

.page-login__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 20px;
  box-sizing: border-box;
}

.page-login__main-title {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  margin-bottom: 15px;
  line-height: 1.2;
  color: var(--text-main, #F3F8FF);
}

.page-login__description {
  font-size: clamp(18px, 2vw, 22px);
  margin-bottom: 30px;
  color: var(--text-secondary, #AFC4E8);
}

.page-login__login-card {
  background-color: var(--card-bg, #10233F);
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 450px;
  margin: 0 auto;
  border: 1px solid var(--border-color, #244D84);
}

.page-login__card-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-main, #F3F8FF);
  text-align: center;
}

.page-login__form-group {
  margin-bottom: 20px;
  text-align: left;
}

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  color: var(--text-secondary, #AFC4E8);
}

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color, #244D84);
  border-radius: 8px;
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--text-main, #F3F8FF);
  font-size: 16px;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.page-login__form-input:focus {
  outline: none;
  border-color: var(--glow-color, #4FA8FF);
  box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.3);
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 14px;
}

.page-login__checkbox-container {
  display: block;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  user-select: none;
  color: var(--text-secondary, #AFC4E8);
}

.page-login__checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.page-login__checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color, #244D84);
  border-radius: 4px;
}

.page-login__checkbox-container input:checked ~ .page-login__checkmark {
  background-color: var(--primary-color, #1D5FD1);
  border-color: var(--primary-color, #1D5FD1);
}

.page-login__checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.page-login__checkbox-container input:checked ~ .page-login__checkmark:after {
  display: block;
}

.page-login__checkbox-container .page-login__checkmark:after {
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.page-login__forgot-password-link {
  color: var(--text-secondary, #AFC4E8);
  text-decoration: none;
}

.page-login__forgot-password-link:hover {
  color: var(--glow-color, #4FA8FF);
  text-decoration: underline;
}

.page-login__submit-btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  display: block;
  box-sizing: border-box;
}

.page-login__submit-btn:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-login__submit-btn:active {
  transform: translateY(0);
}

.page-login__btn-link {
  display: block;
  text-decoration: none;
  color: inherit;
  width: 100%;
  height: 100%;
}

.page-login__register-text {
  text-align: center;
  margin-top: 25px;
  color: var(--text-secondary, #AFC4E8);
  font-size: 15px;
}

.page-login__register-link {
  color: var(--glow-color, #4FA8FF);
  text-decoration: none;
  font-weight: 600;
}

.page-login__register-link:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------------------- */
/*                            Why Choose Section                              */
/* -------------------------------------------------------------------------- */
.page-login__why-choose-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
}

.page-login__dark-section {
  background-color: var(--color-deep-navy, #08162B);
  color: var(--text-main, #F3F8FF);
}

.page-login__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-login__feature-item {
  background-color: var(--card-bg, #10233F);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border-color, #244D84);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-login__feature-icon {
  width: 100px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}

.page-login__feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main, #F3F8FF);
}

.page-login__feature-text {
  font-size: 16px;
  color: var(--text-secondary, #AFC4E8);
}

/* -------------------------------------------------------------------------- */
/*                             Game Highlights Section                        */
/* -------------------------------------------------------------------------- */
.page-login__game-highlights-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
}

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

.page-login__game-card {
  background-color: var(--card-bg, #10233F);
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--border-color, #244D84);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-login__game-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-login__game-card-title {
  font-size: 20px;
  font-weight: 700;
  margin: 20px 20px 10px;
  color: var(--text-main, #F3F8FF);
}

.page-login__game-card-title a {
  color: inherit;
  text-decoration: none;
}

.page-login__game-card-title a:hover {
  color: var(--glow-color, #4FA8FF);
}

.page-login__game-card-text {
  font-size: 15px;
  color: var(--text-secondary, #AFC4E8);
  margin: 0 20px 20px;
}

.page-login__game-card-link {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin: 0 20px 20px;
  transition: background 0.3s ease, transform 0.2s ease;
}

.page-login__game-card-link:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

/* -------------------------------------------------------------------------- */
/*                        Security & Responsible Section                      */
/* -------------------------------------------------------------------------- */
.page-login__security-responsible-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
}

.page-login__content-wrapper {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.page-login__text-content {
  flex: 1;
  color: var(--text-secondary, #AFC4E8);
  font-size: 17px;
}

.page-login__text-content p {
  margin-bottom: 20px;
}

.page-login__image-content {
  flex: 1;
  text-align: center;
}

.page-login__security-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  display: block;
  margin: 0 auto;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border: 2px solid var(--primary-color, #1D5FD1);
  border-radius: 8px;
  background-color: transparent;
  color: var(--primary-color, #1D5FD1);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
  margin-top: 20px;
}

.page-login__btn-secondary:hover {
  background-color: var(--primary-color, #1D5FD1);
  color: #ffffff;
  transform: translateY(-2px);
}

/* -------------------------------------------------------------------------- */
/*                           Promotions Section                               */
/* -------------------------------------------------------------------------- */
.page-login__promotions-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
}

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

.page-login__promotion-card {
  background-color: var(--card-bg, #10233F);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--border-color, #244D84);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-login__promotion-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main, #F3F8FF);
}

.page-login__promotion-text {
  font-size: 16px;
  color: var(--text-secondary, #AFC4E8);
}

.page-login__cta-center {
  text-align: center;
  margin-top: 50px;
}

.page-login__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.page-login__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

/* -------------------------------------------------------------------------- */
/*                                FAQ Section                                 */
/* -------------------------------------------------------------------------- */
.page-login__faq-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
}

.page-login__faq-list {
  margin-top: 50px;
}

details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #244D84);
  overflow: hidden;
  background: var(--card-bg, #10233F);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

details.page-login__faq-item summary.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--text-main, #F3F8FF);
}

details.page-login__faq-item summary.page-login__faq-question::-webkit-details-marker {
  display: none;
}

details.page-login__faq-item summary.page-login__faq-question:hover {
  background: rgba(var(--primary-color-rgb, 29, 95, 209), 0.1);
}

.page-login__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main, #F3F8FF);
}

.page-login__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--glow-color, #4FA8FF);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}

details.page-login__faq-item .page-login__faq-answer {
  padding: 0 25px 20px;
  background: rgba(var(--color-deep-navy-rgb, 8, 22, 43), 0.7);
  border-radius: 0 0 10px 10px;
  color: var(--text-secondary, #AFC4E8);
  font-size: 16px;
}

/* -------------------------------------------------------------------------- */
/*                           Final CTA Section                                */
/* -------------------------------------------------------------------------- */
.page-login__cta-final-section {
  padding: 80px 0;
  background-color: var(--color-deep-navy, #08162B);
  text-align: center;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* -------------------------------------------------------------------------- */
/*                             Responsive Styles                              */
/* -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .page-login__container {
    padding: 20px 30px;
  }

  .page-login__hero-section {
    min-height: 600px;
    padding-top: 10px;
    padding-bottom: 40px;
  }

  .page-login__main-title {
    font-size: clamp(32px, 4.5vw, 48px);
  }

  .page-login__description {
    font-size: clamp(16px, 1.8vw, 20px);
  }

  .page-login__login-card {
    padding: 30px;
    max-width: 400px;
  }

  .page-login__card-title {
    font-size: 26px;
  }

  .page-login__section-title {
    font-size: clamp(26px, 3.5vw, 38px);
  }

  .page-login__section-description {
    font-size: 17px;
    margin-bottom: 30px;
  }

  .page-login__features-grid,
  .page-login__game-cards-grid,
  .page-login__promotion-cards-grid {
    gap: 25px;
  }

  .page-login__feature-item,
  .page-login__game-card,
  .page-login__promotion-card {
    padding: 25px;
  }

  .page-login__game-card-image {
    height: 180px;
  }

  .page-login__content-wrapper {
    flex-direction: column;
    gap: 30px;
  }

  .page-login__image-content {
    order: -1; /* Image above text on smaller screens */
  }

  .page-login__btn-secondary,
  .page-login__btn-primary {
    padding: 12px 25px;
    font-size: 16px;
  }

  .page-login__faq-qtext {
    font-size: 17px;
  }

  .page-login__faq-toggle {
    font-size: 26px;
    width: 28px;
  }

  details.page-login__faq-item .page-login__faq-answer {
    font-size: 15px;
  }
}

@media (max-width: 768px) {
  .page-login__container {
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-login__hero-section {
    min-height: auto;
    padding-top: 10px; /* Small top padding */
    padding-bottom: 30px;
  }

  .page-login__hero-image-wrapper {
    position: relative;
    height: 250px; /* Adjust height for mobile */
    width: 100%;
    overflow: hidden;
  }

  .page-login__hero-image {
    object-fit: contain !important; /* Prevent cropping */
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-login__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-top: 20px;
  }

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

  .page-login__login-card {
    padding: 25px;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  .page-login__card-title {
    font-size: 24px;
  }

  .page-login__form-input {
    font-size: 15px;
    padding: 10px 12px;
  }

  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-login__submit-btn {
    font-size: 16px;
    padding: 12px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-login__register-text {
    font-size: 14px;
  }

  /* 通用图片与容器 */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-login__section,
  .page-login__card,
  .page-login__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 产品展示图区域 - 适用于 features-grid, game-cards-grid, promotion-cards-grid */
  .page-login__features-grid,
  .page-login__game-cards-grid,
  .page-login__promotion-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    overflow-x: hidden;
  }

  .page-login__feature-item,
  .page-login__game-card,
  .page-login__promotion-card {
    padding: 20px;
  }

  .page-login__game-card-image {
    height: 160px;
  }

  .page-login__section-title {
    font-size: clamp(24px, 7vw, 32px);
  }

  .page-login__section-description {
    font-size: 15px;
    margin-bottom: 25px;
  }

  .page-login__text-content {
    font-size: 15px;
  }

  .page-login__btn-secondary,
  .page-login__btn-primary {
    padding: 10px 20px;
    font-size: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__cta-button,
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login a[class*="button"],
  .page-login 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;
  }

  details.page-login__faq-item summary.page-login__faq-question {
    padding: 15px;
  }

  .page-login__faq-qtext {
    font-size: 16px;
  }

  .page-login__faq-toggle {
    font-size: 24px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-login__faq-item .page-login__faq-answer {
    padding: 0 15px 15px;
    font-size: 14px;
  }
}

/* Additional color variables for easier management */
:root {
  --primary-color: #1D5FD1;
  --secondary-color: #113B7A;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --card-bg: #10233F;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --color-deep-navy: #08162B;
  --primary-color-rgb: 29, 95, 209; /* RGB for #1D5FD1 */
  --color-deep-navy-rgb: 8, 22, 43; /* RGB for #08162B */
}