/* style/login.css */

:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --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;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Main text color for dark background */
  background-color: var(--color-background); /* Overall page background */
}

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

/* Hero Section */
.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding, body handles header offset */
  color: var(--color-text-main);
  text-align: center;
  overflow: hidden;
}

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

.page-login__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken image for text readability */
}

.page-login__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
  border-radius: 10px;
}

.page-login__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  margin-bottom: 20px;
  color: var(--color-gold);
  text-shadow: 0 0 10px var(--color-glow);
}

.page-login__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--color-text-main);
}

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

.page-login__btn-primary,
.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary {
  background: var(--color-button-gradient-start);
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-login__btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-main);
}

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

.page-login__section-title {
  font-size: 2.5rem;
  color: var(--color-gold);
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 0 8px var(--color-glow);
}

.page-login__section-description {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text-secondary);
}

.page-login__login-form {
  max-width: 500px;
  margin: 0 auto;
  padding: 40px;
  background-color: var(--color-card-bg);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--color-border);
}

.page-login__form-group {
  margin-bottom: 25px;
}

.page-login__form-label {
  display: block;
  margin-bottom: 10px;
  font-weight: bold;
  color: var(--color-text-main);
}

.page-login__form-input {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background-color: #0A1E15; /* Slightly lighter than card bg */
  color: var(--color-text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}

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

.page-login__remember-me {
  display: flex;
  align-items: center;
}

.page-login__checkbox {
  margin-right: 8px;
}

.page-login__checkbox-label {
  color: var(--color-text-secondary);
}

.page-login__forgot-password {
  color: var(--color-primary);
  text-decoration: none;
}

.page-login__forgot-password:hover {
  text-decoration: underline;
}

.page-login__submit-button {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: var(--color-text-main);
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.page-login__submit-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-login__register-prompt {
  text-align: center;
  margin-top: 30px;
  color: var(--color-text-secondary);
}

.page-login__register-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: bold;
}

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

/* Why Choose Section */
.page-login__why-choose-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

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

.page-login__feature-card {
  background-color: var(--color-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease;
}

.page-login__feature-card:hover {
  transform: translateY(-5px);
}

.page-login__feature-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-login__card-title {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 15px;
}

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

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

.page-login__step-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-login__step-item {
  background-color: var(--color-card-bg);
  padding: 40px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-login__step-item:last-child {
  margin-bottom: 0;
}

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

.page-login__step-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  max-width: 700px;
}

.page-login__step-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-login__subtitle {
  font-size: 2rem;
  color: var(--color-gold);
  text-align: center;
  margin-top: 60px;
  margin-bottom: 20px;
}

.page-login__tips-list {
  list-style: disc;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  padding-left: 20px;
}

.page-login__tip-item {
  margin-bottom: 10px;
}

/* Troubleshooting Section */
.page-login__troubleshooting-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

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

.page-login__issue-card {
  background-color: var(--color-card-bg);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
}

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

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

.page-login__benefit-item {
  background-color: var(--color-card-bg);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease;
}

.page-login__benefit-item:hover {
  transform: translateY(-5px);
}

.page-login__benefit-image {
  width: 100%;
  max-width: 400px; /* Adjust as needed */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

/* FAQ Section */
.page-login__faq-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
}

.page-login__faq-list {
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-gold);
  background-color: var(--color-card-bg);
  border-bottom: 1px solid var(--color-divider);
  transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
  background-color: rgba(var(--color-primary), 0.1);
}

.page-login__faq-item[open] .page-login__faq-question {
  border-bottom: 1px solid var(--color-border);
}

.page-login__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-left: 15px;
}

.page-login__faq-item[open] .page-login__faq-toggle {
  content: '−';
}

/* Hide default details marker */
.page-login__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-login__faq-item summary {
  list-style: none;
}

.page-login__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--color-text-secondary);
  background-color: #0A1E15; /* Slightly darker for contrast */
}

/* App Download Section */
.page-login__app-download-section {
  padding: 80px 0;
  background-color: var(--color-background);
  color: var(--color-text-main);
}

.page-login__app-download-section .page-login__container {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-login__app-content {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
  text-align: left;
}

.page-login__app-content .page-login__section-title {
  text-align: left;
}

.page-login__app-content .page-login__section-description {
  text-align: left;
  margin-bottom: 30px;
}

.page-login__app-cta {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-login__btn-download {
  width: fit-content;
}

.page-login__app-note {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.page-login__app-image-wrapper {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
}

.page-login__app-image {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* Register CTA Section */
.page-login__register-cta-section {
  padding: 80px 0;
  background-color: var(--color-deep-green);
  color: var(--color-text-main);
  text-align: center;
}

.page-login__btn-large {
  font-size: 1.4rem;
  padding: 18px 40px;
  margin-top: 30px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-login__hero-content {
    padding: 15px;
  }

  .page-login__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-login__section-title {
    font-size: 2rem;
  }

  .page-login__app-download-section .page-login__container {
    flex-direction: column;
    text-align: center;
  }

  .page-login__app-content {
    text-align: center;
  }

  .page-login__app-content .page-login__section-title,
  .page-login__app-content .page-login__section-description {
    text-align: center;
  }

  .page-login__app-cta {
    align-items: center;
  }
}

@media (max-width: 768px) {
  .page-login {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-login__hero-section {
    padding: 40px 0;
    padding-top: 10px !important; /* body already handles --header-offset */
  }

  .page-login__hero-content {
    max-width: 90%;
    padding: 15px;
  }

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

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

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login__submit-button,
  .page-login__btn-download,
  .page-login__btn-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-login__section-title {
    font-size: 1.8rem;
  }

  .page-login__section-description {
    font-size: 0.95rem;
  }

  .page-login__login-form {
    padding: 25px;
  }

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

  .page-login__features-grid,
  .page-login__issues-grid,
  .page-login__benefits-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__feature-card,
  .page-login__issue-card,
  .page-login__benefit-item,
  .page-login__faq-item {
    padding: 20px;
  }

  .page-login__step-item {
    padding: 25px;
  }

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

  .page-login__app-download-section .page-login__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__app-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-login__app-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-login__container,
  .page-login__hero-section,
  .page-login__form-section,
  .page-login__why-choose-section,
  .page-login__guide-section,
  .page-login__troubleshooting-section,
  .page-login__benefits-section,
  .page-login__faq-section,
  .page-login__app-download-section,
  .page-login__register-cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }

  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}