:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --login-button-color: #EA7C07;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --background-color-light: #f9f9f9;
  --border-color: #e0e0e0;
}

.page-login {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
  background-color: var(--secondary-color); /* Body background is light */
}

.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
  background: linear-gradient(135deg, var(--primary-color) 0%, #aed6f1 100%); /* Light gradient for hero */
  color: var(--text-color-light);
  overflow: hidden;
}

.page-login__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-login__hero-image {
  width: 100%;
  max-width: 800px; /* Adjust max-width for image within hero */
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.page-login__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 600px;
}

.page-login__main-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--text-color-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-login__intro-text {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-color-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__login-form {
  background: var(--secondary-color);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 450px;
  margin: 20px auto 0;
  text-align: left;
  color: var(--text-color-dark);
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: var(--text-color-dark);
  font-size: 0.95em;
}

.page-login__form-input {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1em;
  color: var(--text-color-dark);
  background-color: #fcfcfc;
}

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

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

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

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

.page-login__checkbox-label {
  font-size: 0.9em;
  color: var(--text-color-dark);
}

.page-login__forgot-password-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9em;
  transition: color 0.3s ease;
}

.page-login__forgot-password-link:hover {
  color: #1a7bbd;
  text-decoration: underline;
}

.page-login__login-button {
  width: 100%;
  padding: 15px 20px;
  background-color: var(--login-button-color);
  color: var(--text-color-light);
  border: none;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__login-button:hover {
  background-color: #d16b00;
  transform: translateY(-2px);
}

.page-login__register-prompt {
  text-align: center;
  margin-top: 25px;
  font-size: 0.95em;
  color: var(--text-color-dark);
}

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

.page-login__register-link:hover {
  color: #1a7bbd;
  text-decoration: underline;
}

/* General Section Styling */
.page-login__section {
  padding: 80px 20px;
  text-align: center;
}

.page-login__light-bg {
  background-color: var(--background-color-light);
  color: var(--text-color-dark);
}

.page-login__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-color-light);
}

.page-login__section-title {
  font-size: 2.2em;
  margin-bottom: 50px;
  color: inherit;
}

/* Why Choose Us Section */
.page-login__why-choose-us .page-login__section-title {
  color: var(--text-color-dark);
}

.page-login__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-login__feature-item {
  background: var(--secondary-color);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  color: var(--text-color-dark);
}

.page-login__feature-item:hover {
  transform: translateY(-5px);
}

.page-login__feature-icon {
  width: 100%; /* Ensure images are large */
  max-width: 300px; /* Example, adjust as needed */
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-login__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-login__feature-description {
  font-size: 1em;
  color: var(--text-color-dark);
}

/* Security and Support Section */
.page-login__security-support .page-login__section-title {
  color: var(--text-color-light);
}

.page-login__content-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.page-login__text-content {
  flex: 1;
  min-width: 300px;
  text-align: left;
  color: var(--text-color-light);
}

.page-login__text-content p {
  margin-bottom: 20px;
  font-size: 1.1em;
}

.page-login__image-content {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.page-login__image-content img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}

.page-login__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--login-button-color);
  color: var(--text-color-light);
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary:hover {
  background: #d16b00;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-login__faq-section .page-login__section-title {
  color: var(--text-color-dark);
}

.page-login__faq-list {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

/* FAQ容器样式 */
.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* FAQ默认状态 - 答案隐藏 */
.page-login__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 20px;
  opacity: 0;
  background: var(--background-color-light);
  color: var(--text-color-dark);
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-login__faq-item.active .page-login__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng !important đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: var(--background-color-light);
  border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-color-dark);
}

.page-login__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-login__faq-question:active {
  background: #eeeeee;
}

/* 问题标题样式 */
.page-login__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* 防止h3标签阻止点击事件 */
  color: var(--text-color-dark);
}

/* 切换图标 */
.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* 防止图标阻止点击事件 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-login__faq-item.active .page-login__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg); /* Change to X when active */
}

/* APP Download Section */
.page-login__app-download .page-login__section-title {
  color: var(--text-color-light);
}

.page-login__app-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.page-login__app-text {
  flex: 1;
  min-width: 300px;
  text-align: left;
  color: var(--text-color-light);
}

.page-login__app-text p {
  margin-bottom: 20px;
  font-size: 1.1em;
}

.page-login__app-image {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
}

.page-login__app-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  object-fit: cover;
}

.page-login__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  border: 2px solid var(--primary-color);
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-secondary:hover {
  background: #e0f0fb;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-login__hero-image {
    max-width: 600px;
  }
  .page-login__main-title {
    font-size: 2.2em;
  }
  .page-login__intro-text {
    font-size: 1.1em;
  }
  .page-login__section-title {
    font-size: 1.8em;
  }
  .page-login__image-content, .page-login__app-image {
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  .page-login__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Mobile padding-top */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-login__main-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-login__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-login__login-form {
    padding: 25px;
    max-width: 100%;
  }
  .page-login__form-group {
    margin-bottom: 20px;
  }
  .page-login__form-options {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
  }
  .page-login__forgot-password-link {
    margin-top: 10px;
  }
  .page-login__login-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__section {
    padding: 40px 15px;
  }
  .page-login__section-title {
    font-size: 1.5em;
    margin-bottom: 30px;
  }
  .page-login__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-login__feature-icon {
    max-width: 250px;
  }
  .page-login__feature-title {
    font-size: 1.3em;
  }
  .page-login__content-wrapper, .page-login__app-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-login__text-content, .page-login__image-content, .page-login__app-text, .page-login__app-image {
    min-width: unset;
    width: 100%;
    max-width: 100%;
  }
  .page-login__image-content img, .page-login__app-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-login img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-login__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  .page-login__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  .page-login__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  .page-login__faq-answer {
    padding: 0 15px;
  }
  .page-login__faq-item.active .page-login__faq-answer {
    padding: 15px !important;
  }
}

@media (max-width: 480px) {
  .page-login__main-title {
    font-size: 1.5em;
  }
  .page-login__section-title {
    font-size: 1.3em;
  }
  .page-login__login-form {
    padding: 20px;
  }
  .page-login__login-button, .page-login__btn-primary, .page-login__btn-secondary {
    padding: 12px 15px;
    font-size: 1em;
  }
  .page-login__form-input {
    padding: 10px 8px;
  }
}