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

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

.page-login__section-padding {
  padding: 60px 20px;
}

.page-login__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-login__section-description {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

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

.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 700px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

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

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

.page-login__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-main);
  max-width: 900px;
  padding: 20px;
}

.page-login__main-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 15px;
  line-height: 1.1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-login__description {
  font-size: clamp(18px, 2vw, 22px);
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-login__login-form-container {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 450px;
  margin: 40px auto 0;
  border: 1px solid var(--border);
}

.page-login__form-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 30px;
  text-align: center;
}

.page-login__form-group {
  margin-bottom: 20px;
  text-align: left;
}

.page-login__form-label {
  display: block;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.page-login__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--text-main);
  font-size: 16px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-login__form-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-login__form-input:focus {
  border-color: var(--glow);
  box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.3);
  outline: none;
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 15px;
}

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

.page-login__checkbox {
  margin-right: 8px;
  width: 18px;
  height: 18px;
  accent-color: var(--glow);
}

.page-login__checkbox-label {
  color: var(--text-secondary);
}

.page-login__forgot-password {
  color: var(--glow);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-login__forgot-password:hover {
  color: var(--gold);
}

.page-login__btn-primary {
  display: block;
  width: 100%;
  padding: 15px 25px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-login__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-login__login-button {
  margin-bottom: 20px;
}

.page-login__register-text {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-top: 20px;
}

.page-login__register-link {
  color: var(--glow);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-login__register-link:hover {
  color: var(--gold);
}

.page-login__social-login {
  margin-top: 30px;
  text-align: center;
  border-top: 1px solid var(--divider);
  padding-top: 25px;
}

.page-login__social-text {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
}

.page-login__social-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.page-login__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  transition: background-color 0.3s ease;
  min-width: 120px;
}

.page-login__social-btn--facebook {
  background-color: #3b5998;
}

.page-login__social-btn--facebook:hover {
  background-color: #2d4373;
}

.page-login__social-btn--google {
  background-color: #ea4335;
}

.page-login__social-btn--google:hover {
  background-color: #c7372b;
}

/* Benefits Section */
.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__benefit-item {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-login__benefit-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-login__benefit-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 15px;
}

.page-login__benefit-text {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Guide Section */
.page-login__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
  margin-top: 40px;
}

.page-login__guide-step {
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid var(--border);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-login__guide-step:nth-child(even) {
  flex-direction: row-reverse;
}

.page-login__step-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--glow);
  flex-shrink: 0;
  width: 80px;
  text-align: center;
}

.page-login__step-content {
  flex: 1;
}

.page-login__step-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-login__step-text {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.page-login__step-image {
  max-width: 45%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

/* Troubleshooting Section */
.page-login__troubleshooting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__troubleshooting-item {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-login__troubleshooting-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 15px;
}

.page-login__troubleshooting-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background: transparent;
  color: var(--glow);
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border: 2px solid var(--glow);
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-login__btn-secondary:hover {
  background-color: var(--glow);
  color: var(--deep-navy);
  border-color: var(--glow);
}

.page-login__troubleshooting-image {
  display: block;
  max-width: 800px;
  width: 100%;
  height: auto;
  margin: 50px auto 0;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Download Section */
.page-login__download-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-login__download-btn {
  min-width: 200px;
}

.page-login__download-image {
  display: block;
  max-width: 600px;
  width: 100%;
  height: auto;
  margin: 50px auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-login__download-footer-text {
  font-size: 17px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* FAQ Section */
details.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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;
  color: var(--gold);
}

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(--deep-navy), 0.5);
}

.page-login__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-login__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--glow);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-login__faq-item .page-login__faq-answer {
  padding: 0 25px 25px;
  background: rgba(var(--deep-navy), 0.3);
  border-radius: 0 0 10px 10px;
  color: var(--text-secondary);
  font-size: 16px;
}

.page-login__faq-list {
  margin-top: 40px;
}

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

/* Conclusion Section */
.page-login__final-cta-button {
  margin-top: 40px;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

/* General Image styles to prevent overflow */
.page-login img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 1024px) {
  .page-login__hero-content {
    max-width: 700px;
  }

  .page-login__login-form-container {
    max-width: 400px;
    padding: 30px;
  }

  .page-login__form-title {
    font-size: 26px;
  }

  .page-login__form-input {
    padding: 10px;
  }

  .page-login__btn-primary {
    padding: 12px 20px;
    font-size: 16px;
  }

  .page-login__guide-step {
    flex-direction: column;
    text-align: center;
  }

  .page-login__guide-step:nth-child(even) {
    flex-direction: column;
  }

  .page-login__step-image {
    max-width: 80%;
  }

  .page-login__step-number {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .page-login__section-padding {
    padding: 40px 15px;
  }

  .page-login__section-title {
    font-size: clamp(24px, 6vw, 36px);
  }

  .page-login__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  /* HERO 主图区域 */
  .page-login__hero-section {
    min-height: 500px;
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }

  .page-login__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    height: auto !important;
    position: relative;
  }
  
  .page-login__main-title {
    font-size: clamp(28px, 7vw, 48px);
    margin-bottom: 10px;
  }

  .page-login__description {
    font-size: clamp(16px, 4vw, 20px);
    margin-bottom: 25px;
  }

  .page-login__login-form-container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 25px 15px;
    margin: 20px auto 0;
    box-sizing: border-box !important;
  }

  .page-login__form-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .page-login__form-input {
    width: calc(100% - 20px) !important;
    padding: 10px !important;
  }

  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
  }

  .page-login__forgot-password {
    margin-left: 0;
  }

  /* 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 !important;
    padding-right: 15px !important;
  }

  .page-login__social-buttons,
  .page-login__download-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important;
    gap: 15px !important;
  }

  .page-login__social-btn {
    min-width: unset;
  }

  /* 产品展示图区域 (Benefits Grid) */
  .page-login__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__benefit-item {
    padding: 20px;
  }

  /* 装饰主标题 + 长文 SEO 区 (Guide Section) */
  .page-login__guide-step {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    text-align: center;
  }

  .page-login__guide-step:nth-child(even) {
    flex-direction: column;
  }

  .page-login__step-number {
    font-size: 36px;
    width: auto;
  }

  .page-login__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-login__step-title {
    font-size: 20px;
  }

  .page-login__step-text {
    font-size: 15px;
  }

  /* Troubleshooting */
  .page-login__troubleshooting-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__troubleshooting-item {
    padding: 20px;
  }

  .page-login__troubleshooting-title {
    font-size: 20px;
  }

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

  .page-login__troubleshooting-image,
  .page-login__download-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    margin: 30px auto;
  }

  /* FAQ */
  details.page-login__faq-item summary.page-login__faq-question {
    padding: 15px;
  }

  .page-login__faq-qtext {
    font-size: 16px;
  }

  .page-login__faq-toggle {
    font-size: 24px;
    width: 24px;
  }

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

  .page-login__faq-answer p {
    font-size: 15px;
  }

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