.page-login {
  font-family: 'Arial', sans-serif;
  background-color: #1a1a1a; /* Body background from shared.css */
  color: #ffffff; /* Light text for dark background */
  line-height: 1.6;
}

.page-login__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-login__hero-section {
  position: relative;
  padding-bottom: 60px;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0; /* shared 已给 body 留白时用 0 */
  margin-top: 0;
  background-color: #1a1a1a;
  text-align: center;
}

.page-login__login-form-wrapper {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  max-width: 500px;
  margin: 0 auto;
  border: 1px solid #8B0000;
}

.page-login__main-title {
  font-size: 38px;
  color: #FFD700;
  margin-bottom: 20px;
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.page-login__description {
  font-size: 18px;
  color: #f0f0f0;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-login__form-area {
  background-color: #2a2a2a;
  padding: 30px;
  border-radius: 8px;
}

.page-login__login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-login__input-group {
  text-align: left;
}

.page-login__label {
  display: block;
  margin-bottom: 8px;
  color: #FFD700;
  font-weight: 600;
  font-size: 15px;
}

.page-login__input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #8B0000;
  border-radius: 5px;
  background-color: #3a3a3a;
  color: #ffffff;
  font-size: 16px;
  box-sizing: border-box;
}

.page-login__input::placeholder {
  color: #ccc;
}

.page-login__input:focus {
  outline: none;
  border-color: #FFD700;
  box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.page-login__options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

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

.page-login__checkbox {
  margin-right: 8px;
  accent-color: #8B0000;
}

.page-login__checkbox-label {
  color: #f0f0f0;
}

.page-login__forgot-password-link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-login__forgot-password-link:hover {
  color: #e0b300;
}

.page-login__btn-login,
.page-login__btn-register {
  display: block;
  width: 100%;
  padding: 15px 20px;
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-login {
  background-color: #8B0000;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(139, 0, 0, 0.4);
}

.page-login__btn-login:hover {
  background-color: #a00000;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(139, 0, 0, 0.6);
}

.page-login__btn-login:active {
  transform: translateY(0);
  box-shadow: 0 2px 5px rgba(139, 0, 0, 0.3);
}

.page-login__register-prompt {
  margin-top: 25px;
  text-align: center;
}

.page-login__register-text {
  color: #f0f0f0;
  margin-bottom: 15px;
  font-size: 16px;
}

.page-login__btn-register {
  background-color: #FFD700;
  color: #333333;
  box-shadow: 0 4px 10px rgba(255, 215, 0, 0.4);
}

.page-login__btn-register:hover {
  background-color: #e0b300;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.6);
}

.page-login__btn-register:active {
  transform: translateY(0);
  box-shadow: 0 2px 5px rgba(255, 215, 0, 0.3);
}

.page-login__section-title {
  font-size: 32px;
  color: #FFD700;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.page-login__sub-title {
  font-size: 24px;
  color: #FFD700;
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__content-block {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

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

.page-login__image {
  flex: 1;
  max-width: 50%;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  max-width: 100%; /* Base responsive rule */
  height: auto; /* Base responsive rule */
  display: block; /* Base responsive rule */
}

.page-login__text-content {
  flex: 1;
  max-width: 50%;
}

.page-login__text-content p {
  margin-bottom: 15px;
  color: #f0f0f0;
  font-size: 16px;
}

.page-login__security-section,
.page-login__benefits-section,
.page-login__troubleshooting-section,
.page-login__why-choose-section,
.page-login__faq-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

.page-login__why-choose-section .page-login__container {
  padding-top: 0;
  padding-bottom: 0;
}

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

.page-login__feature-card {
  background-color: #2a2a2a;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  border: 1px solid #8B0000;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.page-login__feature-title {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-login__feature-card p {
  color: #f0f0f0;
  font-size: 15px;
}

/* FAQ styles */
.page-login__faq-list {
  margin-top: 40px;
}

.page-login__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.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 15px;
  opacity: 0;
}

.page-login__faq-item.active .page-login__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: #2a2a2a;
  border-radius: 0 0 5px 5px;
  color: #f0f0f0;
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #3a3a3a;
  border: 1px solid #8B0000;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-login__faq-question:hover {
  background: #4a4a4a;
  border-color: #FFD700;
}

.page-login__faq-question:active {
  background: #5a5a5a;
}

.page-login__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: #FFD700;
}

.page-login__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

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