.page-login {
  font-family: 'Arial', sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-deep-navy);
  line-height: 1.6;
}

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

.page-login__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

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

.page-login__hero-content {
  position: relative;
  z-index: 2;
  margin-top: -80px; /* Overlap slightly with image for visual flow */
  background: var(--color-card-bg);
  padding: 40px 30px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 900px;
  width: 100%;
  box-sizing: border-box;
}

.page-login__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(79, 168, 255, 0.5);
}

.page-login__description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
}

.page-login__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-login__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

.page-login__btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(43, 115, 246, 0.6);
}

.page-login__btn--secondary {
  background: var(--color-card-bg);
  color: var(--color-text-main);
  border: 2px solid var(--color-border);
}

.page-login__btn--secondary:hover {
  transform: translateY(-3px);
  background: var(--color-border);
  color: var(--color-gold);
}

.page-login__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 20px;
  position: relative;
}

.page-login__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--color-gold);
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-login__section-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__benefits-section,
.page-login__login-guide-section,
.page-login__faq-section,
.page-login__final-cta-section {
  padding: 60px 0;
  margin-bottom: 40px;
  background-color: var(--color-deep-navy);
}

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

.page-login__benefit-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-login__benefit-icon {
  width: 200px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 5px;
}

.page-login__benefit-title {
  font-size: 1.4rem;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.page-login__benefit-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

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

.page-login__step-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-login__step-number {
  width: 60px;
  height: 60px;
  line-height: 60px;
  background: var(--color-glow);
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 20px;
  box-shadow: 0 0 15px rgba(79, 168, 255, 0.6);
}

.page-login__step-title {
  font-size: 1.3rem;
  color: var(--color-text-main);
  margin-bottom: 15px;
}

.page-login__step-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.page-login__step-text a {
  color: var(--color-glow);
  text-decoration: none;
}

.page-login__step-text a:hover {
  text-decoration: underline;
}

.page-login__guide-image-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-login__guide-image {
  width: 100%;
  height: auto;
  display: block;
}

.page-login__security-section {
  background: var(--color-deep-navy);
  padding: 80px 0;
  text-align: center;
  margin-bottom: 40px;
}

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

.page-login__feature-item {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

.page-login__security-cta .page-login__btn--secondary {
  margin-top: 20px;
}

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

details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
}

details.page-login__faq-item summary.page-login__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-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(--color-border), 0.5);
}

.page-login__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}

.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-login__faq-item .page-login__faq-answer {
  padding: 0 20px 20px;
  background: rgba(var(--color-card-bg), 0.5);
  border-radius: 0 0 5px 5px;
  color: var(--color-text-secondary);
}

.page-login__final-cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: var(--color-deep-navy);
}

.page-login__final-cta-section .page-login__cta-buttons {
  margin-top: 40px;
}

/* General image responsiveness */
.page-login img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
  .page-login__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
  }
  .page-login__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-login__description {
    font-size: 1rem;
  }
  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-login__btn {
    width: 80%;
    margin: 0 auto;
  }
  .page-login__benefits-grid,
  .page-login__guide-steps,
  .page-login__security-features {
    grid-template-columns: 1fr;
  }
  .page-login__benefit-icon {
    width: 150px;
    height: 120px;
  }
  .page-login__faq-qtext {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-login__hero-section {
    padding-top: 10px;
    margin-bottom: 20px;
  }
  .page-login__hero-image-wrapper {
    max-height: 300px;
  }
  .page-login__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
  .page-login__hero-content {
    margin-top: -40px;
    padding: 25px 15px;
    border-radius: 8px;
  }
  .page-login__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-login__description {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }
  .page-login__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-login__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }
  .page-login__section-title {
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin-bottom: 15px;
  }
  .page-login__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }
  .page-login__benefits-section,
  .page-login__login-guide-section,
  .page-login__faq-section,
  .page-login__final-cta-section {
    padding: 40px 0;
    margin-bottom: 20px;
  }
  .page-login__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* 通用图片与容器 */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-login__benefit-icon {
    width: 100% !important;
    height: auto !important;
    max-width: 150px !important;
    margin-left: auto;
    margin-right: auto;
  }
  .page-login__guide-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* FAQ */
  details.page-login__faq-item summary.page-login__faq-question {
    padding: 15px;
  }
  .page-login__faq-qtext {
    font-size: 1rem;
  }
  details.page-login__faq-item .page-login__faq-answer {
    padding: 0 15px 15px;
  }

  /* 产品展示图区域 (N/A for login page, but included for completeness as per rules) */
  /* If this page had products, they would be 2 columns */
  /* .page-login__products-grid { grid-template-columns: repeat(2, 1fr); overflow-x: hidden; } */

  /* 装饰主标题 + 长文 SEO 区 (N/A for this page, but included for completeness as per rules) */
  /* .page-login__article-body { max-width: 100% !important; padding: 0 15px; box-sizing: border-box; } */
  /* .page-login__section-title-wrap, .page-login__article-figure { text-align: center; } */
}