.page-login {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: var(--background-color, #FFFFFF);
}

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

/* Hero Section */
.page-login__hero-section {
  display: flex;
  align-items: center;
  padding: 80px 0;
  background-color: #017439; /* Primary brand color */
  color: #ffffff; /* White text for dark background */
  padding-top: 0; /* Assuming shared.css handles body padding-top */
}

.page-login__hero-content {
  flex: 1;
  padding-right: 40px;
}

.page-login__main-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-login__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-login__login-form-wrapper {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  max-width: 400px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

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

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

.page-login__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid #005f2f;
  border-radius: 5px;
  background-color: #005f2f;
  color: #ffffff;
  font-size: 1em;
}

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

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

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

.page-login__checkbox {
  margin-right: 8px;
  accent-color: #C30808;
}

.page-login__checkbox-label {
  color: #ffffff;
  font-size: 0.95em;
}

.page-login__forgot-password-link {
  color: #FFFF00; /* Yellow for contrast on dark background */
  text-decoration: none;
  font-size: 0.95em;
}

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

.page-login__btn-login {
  background-color: #C30808; /* Red for login button */
  color: #FFFFFF; /* White text for high contrast on red */
  padding: 14px 25px;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

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

.page-login__register-text {
  text-align: center;
  margin-top: 20px;
  color: #f0f0f0;
}

.page-login__register-link {
  color: #FFFF00;
  text-decoration: none;
  font-weight: bold;
}

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

.page-login__hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.page-login__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* General Section Styles */
.page-login__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 20px;
  color: #017439;
  line-height: 1.3;
}

.page-login__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
  color: #555555;
}

/* Light Background Sections */
.page-login__light-bg {
  background-color: #FFFFFF;
  color: #333333;
  padding: 60px 0;
}

/* Dark Background Sections */
.page-login__dark-bg {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
}

.page-login__dark-bg .page-login__section-title {
  color: #ffffff;
}

.page-login__dark-bg .page-login__section-description {
  color: #f0f0f0;
}

/* Benefits Section */
.page-login__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__benefit-item {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-login__benefit-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
}

.page-login__benefit-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-login__benefit-text {
  font-size: 1em;
  line-height: 1.7;
  color: #666666;
}

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

.page-login__step-item {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-login__step-icon {
  background-color: #C30808;
  color: #FFFFFF;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8em;
  font-weight: bold;
  margin: 0 auto 20px auto;
}

.page-login__step-title {
  font-size: 1.4em;
  color: #ffffff;
  margin-bottom: 15px;
}

.page-login__step-text {
  font-size: 1em;
  line-height: 1.7;
  color: #f0f0f0;
}

/* Troubleshooting Section */
.page-login__troubleshooting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__troubleshooting-item {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-login__troubleshooting-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
}

.page-login__troubleshooting-text {
  font-size: 1em;
  line-height: 1.7;
  color: #666666;
  margin-bottom: 20px;
}

.page-login__btn-contact {
  display: inline-block;
  background-color: #017439;
  color: #FFFFFF;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-contact:hover {
  background-color: #005f2f;
}

/* Register CTA Section */
.page-login__register-cta-section {
  text-align: center;
  padding: 80px 0;
}

.page-login__btn-register {
  display: inline-block;
  background-color: #C30808; /* Red for register button */
  color: #FFFFFF; /* White text for high contrast on red */
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1.2em;
  font-weight: bold;
  transition: background-color 0.3s ease;
  margin-top: 30px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

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

/* Security Info Section */
.page-login__security-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__security-feature-item {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-login__feature-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 15px;
}

.page-login__feature-text {
  font-size: 1em;
  line-height: 1.7;
  color: #666666;
}

/* Download App Section */
.page-login__app-download-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 40px;
}

.page-login__app-image {
  max-width: 600px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 30px;
}

.page-login__app-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping on small screens */
  justify-content: center;
  width: 100%;
  max-width: 600px;
}

.page-login__btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #C30808;
  color: #FFFFFF;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1.1em;
  font-weight: bold;
  transition: background-color 0.3s ease;
  min-width: 200px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-download--ios::before {
  content: ''; /* Apple logo */
  font-size: 1.2em;
  margin-right: 10px;
}

.page-login__btn-download--android::before {
  content: '▶'; /* Play button like Android logo */
  font-size: 1.2em;
  margin-right: 10px;
}

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

/* FAQ Section */
.page-login__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__faq-item {
  background: #f9f9f9;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  background-color: #017439;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-login__faq-question:hover {
  background-color: #005f2f;
}

.page-login__faq-title {
  font-size: 1.1em;
  margin: 0;
  flex-grow: 1;
  color: #ffffff;
}

.page-login__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  margin-left: 15px;
  transition: transform 0.3s ease;
  color: #ffffff;
}

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

.page-login__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: #ffffff;
  color: #333333;
}

.page-login__faq-item.active .page-login__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 20px;
}

.page-login__faq-answer p {
  margin: 0;
  line-height: 1.6;
  color: #666666;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-login__hero-section {
    flex-direction: column;
    text-align: center;
    padding: 60px 0;
  }

  .page-login__hero-content {
    padding-right: 0;
    margin-bottom: 40px;
  }

  .page-login__hero-image-wrapper {
    justify-content: center;
  }

  .page-login__main-title {
    font-size: 2.8em;
  }

  .page-login__hero-description {
    font-size: 1.1em;
  }

  .page-login__login-form-wrapper {
    max-width: 100%;
  }

  .page-login__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-login__hero-section {
    padding: 40px 0;
    padding-top: 0; /* Assuming shared.css handles body padding-top */
  }

  .page-login__hero-content {
    padding: 0 15px;
    margin-bottom: 30px;
  }

  .page-login__main-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-login__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-login__login-form-wrapper {
    padding: 25px;
  }

  .page-login__form-group {
    margin-bottom: 15px;
  }

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

  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 10px;
  }

  .page-login__btn-login {
    padding: 12px 20px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

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

  /* 其他内容模块 - 通用 padding */
  .page-login__light-bg, .page-login__dark-bg {
    padding: 40px 0;
  }

  .page-login__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-login__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-login__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 5px;
  }

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

  .page-login__benefit-item {
    padding: 25px;
  }

  .page-login__benefit-title {
    font-size: 1.3em;
  }

  .page-login__benefit-text {
    font-size: 0.9em;
  }

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

  /* Hướng Dẫn Đăng Nhập */
  .page-login__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__step-title {
    font-size: 1.3em;
  }

  /* Khắc Phục Sự Cố */
  .page-login__troubleshooting-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__troubleshooting-title {
    font-size: 1.3em;
  }

  .page-login__btn-contact {
    padding: 10px 20px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Đăng Ký CTA */
  .page-login__register-cta-section {
    padding: 60px 0;
  }

  .page-login__btn-register {
    padding: 12px 25px;
    font-size: 1.1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Bảo Mật */
  .page-login__security-features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-login__feature-title {
    font-size: 1.3em;
  }

  /* Tải Ứng Dụng */
  .page-login__app-download-content {
    padding: 0 15px;
  }

  .page-login__app-image {
    margin-bottom: 20px;
  }

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

  .page-login__btn-download {
    font-size: 1em;
    padding: 12px 20px;
    min-width: unset;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* FAQ */
  .page-login__faq-list {
    padding: 0 15px;
  }

  .page-login__faq-question {
    padding: 15px;
  }

  .page-login__faq-title {
    font-size: 1em;
  }

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

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