:root {
  --primary-color: #C61F1F;
  --secondary-color: #E53030;
  --button-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  --card-bg: #2A1212;
  --body-bg: #140C0C; /* This is derived from the custom color for "Background" */
  --text-main: #FFF1E8;
  --border-color: #6A1E1E;
  --gold-color: #F3C54D;
  --deep-red-color: #7E0D0D;
  --light-text-color: #ffffff; /* For dark backgrounds */
  --dark-text-color: #333333; /* For light backgrounds */
}

/* Base styles for the login page */
.page-login {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--body-bg); /* Use the specific background color */
}

/* Hero Section */
.page-login__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Image on top, text below */
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, assuming body padding-top is handled by shared.css */
  padding-bottom: 40px;
  overflow: hidden;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.page-login__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for aesthetic */
  overflow: hidden;
}

.page-login__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly darken image for text contrast */
}

.page-login__hero-content {
  padding: 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap slightly for visual flow */
  position: relative;
  z-index: 1;
  background: rgba(20, 12, 12, 0.7); /* Semi-transparent background for text, using body-bg-rgb if available */
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-login__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-login__intro-text {
  font-size: 1.1rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* General Container */
.page-login__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Section Titles */
.page-login__section-title {
  font-size: 2.5rem;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

/* Login Form Section */
.page-login__form-section {
  padding: 60px 0;
  background-color: var(--body-bg); /* Dark background */
  color: var(--text-main);
}

.page-login__login-form {
  max-width: 500px;
  margin: 0 auto;
  background-color: var(--card-bg); /* Card background */
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
}

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

.page-login__form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text-main);
}

.page-login__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-login__form-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  font-size: 0.9rem;
}

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

.page-login__checkbox {
  margin-right: 8px;
  accent-color: var(--gold-color);
}

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

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

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

/* Buttons */
.page-login__btn-primary,
.page-login__submit-button {
  display: block;
  width: 100%;
  padding: 15px 20px;
  border: none;
  border-radius: 5px;
  background: var(--button-gradient);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.page-login__btn-primary:hover,
.page-login__submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 176, 74, 0.4);
}

.page-login__register-prompt {
  text-align: center;
  margin-top: 30px;
  color: var(--text-main);
}

.page-login__register-prompt p {
  margin-bottom: 15px;
}

.page-login__register-link,
.page-login__btn-secondary {
  display: block;
  width: 100%;
  padding: 15px 20px;
  border: 2px solid var(--gold-color);
  border-radius: 5px;
  background: transparent;
  color: var(--gold-color);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  box-sizing: border-box;
}

.page-login__register-link:hover,
.page-login__btn-secondary:hover {
  background-color: var(--gold-color);
  color: var(--body-bg);
}

/* Promotion Section */
.page-login__promo-section {
  padding: 80px 0;
  background-color: var(--deep-red-color); /* Deep red background */
  color: var(--text-main);
  text-align: center;
}

.page-login__promo-text {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 50px auto;
  line-height: 1.6;
}

.page-login__promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-login__promo-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-login__promo-card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block; /* Ensure it behaves as a block element */
}

.page-login__promo-card-title {
  font-size: 1.8rem;
  color: var(--gold-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-login__promo-card-desc {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 25px;
  flex-grow: 1; /* Allows it to take up available space */
}

.page-login__promo-button {
  width: auto;
  max-width: 200px;
  padding: 12px 25px;
}

/* FAQ Section */
.page-login__faq-section {
  padding: 80px 0;
  background-color: var(--body-bg); /* Dark background */
  color: var(--text-main);
}

.page-login__faq-list {
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.page-login__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-login__faq-item summary {
  list-style: none; /* Hide default marker */
}

.page-login__faq-item summary::-webkit-details-marker {
  display: none; /* Hide default marker for webkit */
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: var(--gold-color);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.page-login__faq-qtext {
  flex-grow: 1;
}

.page-login__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--text-main);
}

.page-login__faq-item[open] .page-login__faq-toggle {
  content: "−"; /* Change to minus when open */
}

.page-login__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.6;
}

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

.page-login__cta-support {
  text-align: center;
  margin-top: 50px;
}

.page-login__cta-support p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

/* Download App Section */
.page-login__download-app-section {
  padding: 80px 0;
  background-color: var(--primary-color); /* Primary color background */
  color: #ffffff;
}

.page-login__download-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.page-login__download-text {
  flex: 1;
  min-width: 300px;
}

.page-login__download-text .page-login__section-title {
  text-align: left;
  color: #ffffff;
  margin-bottom: 20px;
}

.page-login__text-block {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.page-login__download-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-login__download-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 10px;
}

/* --- Responsive Styles (Desktop/Tablet) --- */
@media (max-width: 1024px) {
  .page-login__hero-content {
    margin-top: -80px;
    padding: 25px;
  }

  .page-login__main-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
  }

  .page-login__intro-text {
    font-size: 1rem;
  }

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

  .page-login__promo-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-login__promo-card-title {
    font-size: 1.6rem;
  }

  .page-login__faq-question {
    font-size: 1.05rem;
    padding: 18px 20px;
  }

  .page-login__faq-answer {
    padding: 0 20px 18px 20px;
  }

  .page-login__download-content {
    flex-direction: column;
    text-align: center;
  }

  .page-login__download-text .page-login__section-title {
    text-align: center;
  }
}

/* --- Responsive Styles (Mobile) --- */
@media (max-width: 768px) {
  .page-login {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO 主图区域 */
  .page-login__hero-section {
    padding-top: 10px !important;
    padding-bottom: 20px;
  }

  .page-login__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-login__hero-content {
    margin-top: -60px;
    padding: 20px;
    max-width: calc(100% - 30px) !important;
    width: calc(100% - 30px) !important;
    box-sizing: border-box !important;
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-login__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-login__intro-text {
    font-size: 0.95rem;
  }

  /* Section Titles */
  .page-login__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

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

  .page-login__container,
  .page-login__section,
  .page-login__card,
  .page-login__login-form,
  .page-login__promo-card,
  .page-login__faq-item,
  .page-login__download-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Form Section */
  .page-login__form-section {
    padding: 40px 0;
  }

  .page-login__login-form {
    padding: 30px 20px;
    margin: 0 15px;
  }

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

  /* 按钮与按钮容器 */
  .page-login__cta-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;
    display: flex;
    flex-direction: column; /* Stack buttons vertically */
  }

  /* Promotion Section */
  .page-login__promo-section {
    padding: 50px 0;
  }

  .page-login__promo-text {
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-login__promo-cards {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }

  .page-login__promo-card {
    padding: 25px 20px;
  }

  .page-login__promo-card-image {
    height: 180px;
  }

  .page-login__promo-card-title {
    font-size: 1.5rem;
  }

  .page-login__promo-button {
    max-width: 100%;
  }

  /* FAQ Section */
  .page-login__faq-section {
    padding: 50px 0;
  }

  .page-login__faq-list {
    margin: 0 15px 30px 15px;
  }

  .page-login__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-login__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-login__cta-support {
    padding: 0 15px;
  }

  /* Download App Section */
  .page-login__download-app-section {
    padding: 50px 0;
  }

  .page-login__download-content {
    gap: 30px;
    padding: 0 15px;
  }

  .page-login__download-text .page-login__section-title {
    text-align: center;
  }

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