.page-login {
  font-family: Arial, sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-login__section-padding {
  padding: 60px 0;
}

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

.page-login__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #1F2D3D; /* Text Main */
}

.page-login__section-subtitle {
  font-size: 18px;
  text-align: center;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__paragraph {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 15px;
}

.page-login__highlight-text {
  color: #2F6BFF;
  font-weight: 600;
}

/* Hero Section */
.page-login__hero-section {
  position: relative;
  color: #ffffff;
  text-align: center;
  padding-top: 10px; /* Fixed header spacing */
  overflow: hidden;
}

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

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

.page-login__hero-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.page-login__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 100px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.page-login__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-login__hero-description {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 40px;
  color: #f0f0f0;
}

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

/* Buttons */
.page-login__btn-primary,
.page-login__btn-secondary,
.page-login__btn-submit,
.page-login__btn-register-link,
.page-login a[class*="button"],
.page-login a[class*="btn"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary,
.page-login__btn-submit {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-login__btn-primary:hover,
.page-login__btn-submit:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
  transform: translateY(-2px);
}

.page-login__btn-secondary,
.page-login__btn-register-link {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-login__btn-secondary:hover,
.page-login__btn-register-link:hover {
  background: #f0f8ff;
  color: #1a5acb;
  border-color: #1a5acb;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

/* Login Form Section */
.page-login__login-form-section {
  background-color: #F4F7FB; /* Background */
  color: #1F2D3D; /* Text Main */
}

.page-login__form-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.page-login__login-form {
  background: #FFFFFF; /* Card BG */
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 450px;
  box-sizing: border-box;
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
}

.page-login__form-input {
  width: 100%;
  padding: 15px;
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 8px;
  font-size: 16px;
  color: #1F2D3D;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-login__form-input::placeholder {
  color: #a0a0a0;
}

.page-login__form-input:focus {
  border-color: #2F6BFF;
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.2);
  outline: none;
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 10px;
}

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

.page-login__checkbox {
  margin-right: 8px;
  width: 18px;
  height: 18px;
  accent-color: #2F6BFF;
}

.page-login__checkbox-label {
  font-size: 15px;
  color: #1F2D3D;
}

.page-login__forgot-password {
  font-size: 15px;
  color: #2F6BFF;
  text-decoration: none;
}

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

.page-login__btn-submit {
  width: 100%;
}

.page-login__register-prompt {
  background: #FFFFFF; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 350px;
  box-sizing: border-box;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-login__register-prompt p {
  font-size: 18px;
  margin-bottom: 20px;
  color: #1F2D3D; /* Text Main */
}

.page-login__btn-register-link {
  width: 100%;
}

/* Security & Benefits Section */
.page-login__dark-section {
  background: #2F6BFF;
  color: #ffffff;
}

.page-login__dark-section .page-login__section-title,
.page-login__dark-section .page-login__section-subtitle {
  color: #ffffff;
}

.page-login__content-columns {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-login__content-columns--reverse {
  flex-direction: row-reverse;
}

.page-login__text-content,
.page-login__image-content {
  flex: 1;
  min-width: 300px;
}

.page-login__content-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  display: block;
}

.page-login__benefits-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-login__list-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.6;
}

.page-login__list-item::before {
  content: '✓';
  color: #A5C4FF; /* Glow */
  font-weight: bold;
  margin-right: 10px;
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

/* CTA Section */
.page-login__cta-section {
  background-color: #F4F7FB; /* Background */
}

.page-login__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* FAQ Section */
details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #D6E2FF; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

details.page-login__faq-item summary.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  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: #f0f8ff;
}

.page-login__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D; /* Text Main */
}

.page-login__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-login__faq-item .page-login__faq-answer {
  padding: 0 25px 20px;
  background: #f9f9f9;
  border-radius: 0 0 12px 12px;
  color: #1F2D3D;
}

.page-login__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

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

/* --- Media Queries --- */
@media (max-width: 1024px) {
  .page-login__hero-content {
    padding: 80px 20px;
    min-height: 400px;
  }
  .page-login__main-title {
    font-size: clamp(28px, 4vw, 42px);
  }
  .page-login__hero-description {
    font-size: 18px;
  }
  .page-login__section-title {
    font-size: 32px;
  }
  .page-login__section-subtitle {
    font-size: 16px;
  }
  .page-login__login-form,
  .page-login__register-prompt {
    max-width: 400px;
  }
  .page-login__faq-qtext {
    font-size: 17px;
  }
  .page-login__faq-toggle {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-login__hero-content {
    padding: 60px 15px;
    min-height: 300px;
  }
  .page-login__main-title {
    font-size: clamp(24px, 7vw, 36px) !important;
  }
  .page-login__hero-description {
    font-size: 16px;
  }
  .page-login__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
  .page-login__hero-section {
    padding-top: 10px; /* Consistent small top padding */
  }

  /* General Section Padding */
  .page-login__section-padding {
    padding: 40px 0;
  }
  .page-login__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-login__section-title {
    font-size: 28px !important;
    margin-bottom: 15px;
  }
  .page-login__section-subtitle {
    font-size: 15px !important;
    margin-bottom: 30px;
  }
  .page-login__paragraph {
    font-size: 15px !important;
    line-height: 1.7 !important;
  }
  .page-login__content-columns {
    flex-direction: column !important;
    gap: 30px;
  }
  .page-login__content-columns--reverse {
    flex-direction: column !important;
  }
  .page-login__text-content, .page-login__image-content {
    min-width: unset;
    width: 100%;
  }
  .page-login__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-login__list-item {
    font-size: 15px;
  }

  /* 登录表单 */
  .page-login__form-wrapper {
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }
  .page-login__login-form,
  .page-login__register-prompt {
    padding: 30px;
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-login__form-group {
    margin-bottom: 20px;
  }
  .page-login__form-input {
    padding: 12px;
    font-size: 15px;
  }
  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 25px;
  }
  .page-login__checkbox-label,
  .page-login__forgot-password {
    font-size: 14px;
  }

  /* 按钮与按钮容器 */
  .page-login__hero-cta-buttons,
  .page-login__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
  }
  .page-login__btn-primary,
  .page-login__btn-secondary,
  .page-login__btn-submit,
  .page-login__btn-register-link,
  .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: 12px 20px !important;
    font-size: 16px !important;
  }

  /* 通用图片与容器 */
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-login__card,
  .page-login__section,
  .page-login__box {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ */
  details.page-login__faq-item summary.page-login__faq-question {
    padding: 15px 20px;
  }
  .page-login__faq-qtext {
    font-size: 16px !important;
  }
  .page-login__faq-toggle {
    font-size: 24px !important;
    width: 24px;
    margin-left: 10px;
  }
  details.page-login__faq-item .page-login__faq-answer {
    padding: 0 20px 15px;
  }
}