.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #F5F7FA; /* Body background from custom palette */
}

.page-login__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 60px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Using button gradient for hero background */
  color: #ffffff;
  text-align: center;
}

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

.page-login__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-login__description {
  font-size: 1.1em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-login__login-form-wrap {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  padding: 40px;
  max-width: 450px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-login__login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-login__form-group {
  text-align: left;
}

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #ffffff;
}

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.95);
  color: #333333;
  font-size: 1em;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: #888888;
}

.page-login__form-actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.page-login__btn-primary {
  display: inline-block;
  padding: 14px 30px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-login__login-button {
  width: 100%;
}

.page-login__forgot-password-link {
  color: #f0f0f0;
  text-decoration: none;
  font-size: 0.95em;
  transition: color 0.3s ease;
}

.page-login__forgot-password-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.page-login__register-prompt {
  margin-top: 25px;
  font-size: 1em;
  color: #f0f0f0;
}

.page-login__register-link {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transition: text-decoration 0.3s ease;
}

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

.page-login__benefits-section,
.page-login__troubleshoot-section,
.page-login__cta-section {
  padding: 80px 0;
  background-color: #FFFFFF; /* Card BG for light sections */
  color: #333333; /* Text Main */
}

.page-login__guide-section,
.page-login__security-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Using button gradient for dark sections */
  color: #ffffff; /* White text for dark backgrounds */
}

.page-login__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: inherit;
}

.page-login__text-block {
  font-size: 1.05em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  line-height: 1.7;
  color: inherit;
}

.page-login__benefit-grid,
.page-login__steps-grid,
.page-login__issue-card-grid,
.page-login__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__benefit-item,
.page-login__step-item,
.page-login__feature-item {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333333;
}

.page-login__guide-section .page-login__step-item,
.page-login__security-section .page-login__feature-item {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

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

.page-login__benefit-image,
.page-login__feature-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
  display: block;
}

.page-login__benefit-heading,
.page-login__step-heading,
.page-login__feature-heading {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 15px;
  color: inherit;
}

.page-login__step-number {
  font-size: 2.5em;
  font-weight: 700;
  color: #FF5A4F;
  margin-bottom: 15px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-login__tip-text {
  text-align: center;
  font-size: 1.1em;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: inherit;
}

.page-login__issue-card {
  background-color: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  padding: 30px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-login__issue-heading {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #E53935;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: #ffffff;
  color: #E53935;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1em;
  border: 2px solid #E53935;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  margin-top: 20px;
}

.page-login__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
}

.page-login__action-button {
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.page-login__cta-section {
  text-align: center;
  padding-bottom: 80px;
}

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

.page-login__cta-button {
  min-width: 200px;
  max-width: 300px;
}

/* --- General Image & Button Responsiveness --- */
.page-login img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-login a[class*="btn"],
.page-login a[class*="button"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__cta-buttons,
.page-login__form-actions {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

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

  /* 1. 顶区标题 + 双 CTA */
  .page-login__hero-section {
    padding-top: 10px !important; /* Small top padding, explicit for mobile */
    padding-bottom: 40px;
  }

  .page-login__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-login__description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-login__login-form-wrap {
    padding: 30px 20px;
    max-width: 100%;
    margin-left: 10px;
    margin-right: 10px;
  }

  .page-login__form-actions {
    flex-direction: column;
    gap: 10px;
  }

  .page-login__login-button,
  .page-login__forgot-password-link {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-login__register-prompt {
    margin-top: 20px;
  }

  /* 2. 单栏长文容器 */
  .page-login__container {
    padding: 0 15px;
  }

  .page-login__benefits-section,
  .page-login__guide-section,
  .page-login__troubleshoot-section,
  .page-login__security-section,
  .page-login__cta-section {
    padding: 50px 0;
  }

  .page-login__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-login__text-block {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-login__benefit-grid,
  .page-login__steps-grid,
.page-login__issue-card-grid,
  .page-login__security-features {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-login__benefit-item,
  .page-login__step-item,
  .page-login__feature-item,
  .page-login__issue-card {
    padding: 25px;
    box-sizing: border-box;
  }

  .page-login__benefit-heading,
  .page-login__step-heading,
  .page-login__feature-heading {
    font-size: 1.3em;
  }

  /* 3. 通用图片与 figure */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-login__benefit-image,
  .page-login__feature-image {
    min-width: unset;
    min-height: unset;
  }

  /* 4. 按钮与按钮容器 */
  .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;
  }

  .page-login__cta-buttons,
  .page-login__button-group,
  .page-login__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Force vertical stacking for multiple buttons */
    gap: 15px;
  }

  /* 5. 注册教程与 FAQ 区块 (N/A for login page, but general rule for completeness) */
  /* For elements like .page-login__faq-item or .page-login__tutorial-step if they were here */
  .page-login__tip-text {
    font-size: 0.95em;
    padding: 0 15px;
  }
}