.page-login {
  font-family: Arial, sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #FFFFFF;
}

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

.page-login__dark-bg {
  background-color: #017439;
  color: #ffffff;
}

.page-login__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-login__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 50px;
  text-align: center;
  overflow: hidden;
}

.page-login__hero-content-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-login__hero-image {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 20px;
}

.page-login__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__login-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  max-width: 500px;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  color: #333333;
}

.page-login__main-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #017439;
  text-align: center;
}

.page-login__intro-text {
  font-size: 17px;
  margin-bottom: 30px;
  text-align: center;
  color: #555555;
}

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

.page-login__form-group {
  margin-bottom: 10px;
}

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #333333;
  font-size: 15px;
}

.page-login__form-input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-login__form-input:focus {
  border-color: #017439;
  outline: none;
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 14px;
}

.page-login__remember-me {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-login__checkbox {
  width: 16px;
  height: 16px;
  accent-color: #017439;
}

.page-login__checkbox-label {
  color: #555555;
}

.page-login__forgot-password {
  color: #017439;
  text-decoration: none;
  font-weight: 500;
}

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

.page-login__btn-login {
  background-color: #C30808;
  color: #FFFF00;
  padding: 15px 25px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

.page-login__btn-login:hover {
  background-color: #a70707;
  transform: translateY(-2px);
}

.page-login__register-text {
  text-align: center;
  margin-top: 25px;
  font-size: 15px;
  color: #555555;
}

.page-login__register-link {
  color: #C30808;
  text-decoration: none;
  font-weight: 600;
}

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

.page-login__section-title {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: #017439;
}

.page-login__section-description {
  font-size: 16px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #555555;
}

.page-login__features-section,
.page-login__troubleshooting-section,
.page-login__security-section,
.page-login__cta-register-section,
.page-login__faq-section {
  padding: 60px 0;
}

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

.page-login__feature-item,
.page-login__security-item {
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  color: #333333;
  height: 100%;
  box-sizing: border-box;
}

.page-login__security-item {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.page-login__feature-item img,
.page-login__security-item img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__feature-item img {
  width: 100%;
  max-width: 250px;
}

.page-login__security-item img {
  width: 100%;
  
  border-radius: 50%;
}

.page-login__feature-title,
.page-login__security-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-login__security-title {
  color: #ffffff;
}

.page-login__feature-text,
.page-login__security-text {
  font-size: 16px;
  color: #555555;
}

.page-login__security-text {
  color: #f0f0f0;
}

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

.page-login__troubleshooting-item {
  background: #f9f9f9;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid #e0e0e0;
  height: 100%;
  box-sizing: border-box;
}

.page-login__troubleshooting-subtitle {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #017439;
}

.page-login__troubleshooting-text {
  font-size: 15px;
  color: #555555;
}

.page-login__cta-support {
  text-align: center;
  margin-top: 50px;
  padding: 30px;
  background: #e6f7ed;
  border-radius: 12px;
}

.page-login__cta-text {
  font-size: 18px;
  margin-bottom: 20px;
  color: #017439;
  font-weight: 600;
}

.page-login__btn-support {
  background-color: #017439;
  color: #FFFFFF;
  padding: 12px 25px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: inline-block;
}

.page-login__btn-support:hover {
  background-color: #005f2e;
  transform: translateY(-2px);
}

.page-login__cta-register-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #e6f7ed;
  padding: 40px;
  border-radius: 12px;
  gap: 30px;
}

.page-login__cta-text-wrap {
  flex: 1;
}

.page-login__cta-register-content .page-login__section-title {
  margin-bottom: 10px;
  text-align: left;
}

.page-login__cta-register-content .page-login__section-description {
  margin-bottom: 0;
  text-align: left;
  color: #555555;
}

.page-login__btn-register {
  background-color: #C30808;
  color: #FFFF00;
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: inline-block;
}

.page-login__btn-register:hover {
  background-color: #a70707;
  transform: translateY(-2px);
}

/* FAQ Styles */
details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
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: #f5f5f5;
}
.page-login__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  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: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

.page-login__copyright-info {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #777777;
  background-color: #f8f8f8;
  margin-top: 50px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-login__login-card {
    padding: 30px;
  }
  .page-login__features-grid,
  .page-login__security-grid,
  .page-login__troubleshooting-content {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-login__cta-register-content {
    flex-direction: column;
    text-align: center;
    padding: 30px;
  }
  .page-login__cta-register-content .page-login__section-title,
  .page-login__cta-register-content .page-login__section-description {
    text-align: center;
  }
  .page-login__btn-register {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-login__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-login__hero-content-wrap {
    flex-direction: column;
    gap: 20px;
  }
  .page-login__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    border-radius: 0;
  }
  .page-login__login-card {
    padding: 25px;
    border-radius: 0;
    box-shadow: none;
    max-width: 100%;
  }
  .page-login__main-title {
    font-size: 24px;
    margin-bottom: 10px;
  }
  .page-login__intro-text {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-login__form-input {
    padding: 12px 15px;
    font-size: 15px;
  }
  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
  }
  .page-login__btn-login {
    font-size: 16px;
    padding: 14px 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-login__register-text {
    font-size: 14px;
    margin-top: 20px;
  }

  /* 产品展示图区域 (General images/cards) */
  .page-login__features-grid,
  .page-login__security-grid,
  .page-login__troubleshooting-content {
    grid-template-columns: 1fr;
    gap: 20px;
    overflow-x: hidden;
  }
  .page-login__feature-item,
  .page-login__security-item,
  .page-login__troubleshooting-item {
    padding: 20px;
  }
  .page-login__feature-item img,
  .page-login__security-item img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important; /* Ensure min size */
    min-height: 200px !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-login__section-title {
    font-size: 22px;
    margin-bottom: 15px;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .page-login__section-description {
    font-size: 15px;
    margin-bottom: 30px;
    padding: 0 15px;
    box-sizing: border-box;
  }
  .page-login__cta-support {
    padding: 20px;
  }
  .page-login__cta-text {
    font-size: 16px;
  }
  .page-login__btn-support {
    font-size: 15px;
    padding: 10px 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 通用图片与容器 */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !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;
  }

  /* 按钮与按钮容器 */
  .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;
  }
  .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-wrap: wrap !important;
    gap: 10px;
  }
  .page-login__cta-register-content {
    padding: 25px;
  }
  .page-login__btn-register {
    font-size: 16px;
    padding: 14px 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  /* FAQ */
  details.page-login__faq-item summary.page-login__faq-question { padding: 15px; }
  .page-login__faq-qtext { font-size: 15px; }
  details.page-login__faq-item .page-login__faq-answer { padding: 0 15px 15px; }
}