.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
  background-color: var(--secondary-color); /* White background */
}

.page-login__hero-section {
  padding-top: 10px; /* Small top padding, relies on body padding-top for header offset */
  background-color: #f8f8f8;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
  overflow: hidden;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-login__hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.page-login__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size for H1 */
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-login__description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
}

.page-login__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.page-login__btn {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  display: inline-block; /* Ensure it respects width */
}

.page-login__btn--login {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-login__btn--login:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-login__btn--register {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-login__btn--register:hover {
  background-color: #005f2c;
  border-color: #005f2c;
}

.page-login__btn--primary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-login__btn--primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-login__btn--secondary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-login__btn--secondary:hover {
  background-color: #005f2c;
  border-color: #005f2c;
}

.page-login__section {
  padding: 50px 0;
  background-color: #ffffff;
}

.page-login__section:nth-of-type(even) {
  background-color: #f8f8f8;
}

.page-login__section-title {
  font-size: 2.2em;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-login__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-login__guide-step {
  margin-bottom: 40px;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-login__step-title {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__guide-step p {
  margin-bottom: 20px;
  color: #333333;
}

.page-login__image-figure {
  margin: 25px 0;
  text-align: center;
}

.page-login__step-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-login__image-caption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-login__troubleshooting-section .page-login__article-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.page-login__info-card {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-left: 5px solid #017439;
  height: 100%; /* Ensure cards have equal height */
  display: flex;
  flex-direction: column;
}

.page-login__card-title {
  font-size: 1.4em;
  color: #017439;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-login__info-card p {
  color: #333333;
  flex-grow: 1;
}

.page-login__security-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #333333;
}

.page-login__security-list li {
  margin-bottom: 10px;
}

.page-login__security-list strong {
  color: #017439;
}

.page-login__benefits-list {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #333333;
}

.page-login__benefits-list li {
  margin-bottom: 10px;
}

.page-login__benefits-list strong {
  color: #017439;
}

.page-login__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.1em;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  list-style: none; /* For details/summary */
}

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

.page-login__faq-item[open] .page-login__faq-toggle {
  transform: rotate(45deg);
}

.page-login__faq-answer {
  padding: 0 20px 15px;
  font-size: 0.95em;
  color: #555555;
}

.page-login__faq-answer p {
  margin-bottom: 10px;
}

.page-login__faq-answer a {
  color: #017439;
  text-decoration: underline;
}

.page-login__text-center {
  text-align: center;
}

.page-login__conclusion-section p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #333333;
}

.page-login__cta-buttons--bottom {
  margin-top: 30px;
}

/* --- Responsive Styles --- */

/* Mobile specific styles for 768px and below */
@media (max-width: 768px) {
  .page-login {
    font-size: 15px;
    line-height: 1.5;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-login__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }

  .page-login__hero-content {
    padding: 0 15px;
  }

  .page-login__main-title {
    font-size: 2em;
    margin-bottom: 10px;
  }

  .page-login__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-login__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    max-width: 90%; /* Adjust max-width for smaller screens */
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  .page-login__btn {
    width: 100% !important; /* Full width buttons */
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 0.95em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-login__article-wrap {
    padding: 0 15px;
    box-sizing: border-box !important;
  }

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

  .page-login__guide-step {
    padding: 15px;
  }

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

  /* 3. 通用图片与 figure */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-login__image-figure {
    margin: 15px 0;
  }

  .page-login__troubleshooting-section .page-login__article-wrap {
    grid-template-columns: 1fr; /* Single column layout for cards */
  }

  .page-login__info-card {
    padding: 20px;
  }

  .page-login__card-title {
    font-size: 1.2em;
  }

  /* 4. 按钮与按钮容器 (already covered in cta-buttons) */
  .page-login__cta-buttons--bottom {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-login__security-list,
  .page-login__benefits-list {
    margin-left: 15px;
  }

  .page-login__faq-question {
    font-size: 1em;
    padding: 12px 15px;
  }

  .page-login__faq-answer {
    padding: 0 15px 12px;
  }

  .page-login__conclusion-section p {
    font-size: 1em;
    padding: 0 15px;
  }

  .page-login__section,
  .page-login__guide-step,
  .page-login__info-card,
  .page-login__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}