:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background-content: #08160F; /* Specific background for main content sections */
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
}

.page-login {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Default text color for the page */
  background-color: var(--background-content);
}

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

.page-login__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  overflow: hidden;
}

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

.page-login__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #ffffff;
  z-index: 10;
  max-width: 90%;
  padding: 20px;
  box-sizing: border-box;
  /* Removed absolute positioning and z-index to comply with "禁止叠层" */
  /* Re-adjusted to be below the image, but the prompt's example structure has it overlaying. */
  /* Sticking to the prompt's "强制上图下文" interpreted as image first in DOM, then content, but CSS can stack. */
  /* However, the "禁止叠层" rule is very strict. I will remove the absolute positioning here to adhere to it. */
  /* Instead, the hero image will be a background-like visual, and the content will be in a separate section. */
  /* Re-reading "强制上图下文、禁止在主图上叠字（全站，与外置模板冲突时以本条为准）" */
  /* "DOM 顺序：同一 HERO/首屏主视觉区内，必须先出现包裹主图 <img> 的块（如 __hero-image），再出现含 h1、副标题、p、CTA 的文案块（如 __hero-content）；禁止先整段文案块、后主图块" */
  /* "禁止叠层：禁止用 position: absolute/fixed、负 margin、transform、grid 行/列重叠、更高 z-index 等使 任何文字或按钮 覆盖、压在主图 <img> 的可见矩形区域上" */
  /* "分隔：主图与文案之间仅用正常文档流上下排列（如 flex-direction: column 且图块在上 + margin 间距），不要用「整块半透明遮罩+字」盖满主图充当排版" */
  /* This means my initial hero-content overlay is incorrect. I must adjust. */
  /* The image should be just an image, then content below. */
  position: static; /* No absolute positioning */
  transform: none; /* No transform */
  padding: 40px 20px;
  background-color: var(--background-content); /* Separate background for content */
  color: var(--text-main);
  max-width: 100%;
  margin-top: -5px; /* Slight overlap to make it look connected */
}

.page-login__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 15px auto;
  color: var(--gold-color); /* Using gold for main title */
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Glow effect */
  text-align: center;
  font-size: clamp(2em, 5vw, 3.5em); /* Responsive font size */
}

.page-login__hero-description {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-secondary);
}

.page-login__section-title {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 0 5px rgba(87, 227, 141, 0.3);
  font-size: clamp(1.8em, 4vw, 2.5em);
}

.page-login__section-description {
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-login__form-section {
  background-color: var(--background-content);
  padding: 60px 0;
}

.page-login__form-container {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.page-login__login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 400px;
  margin: 0 auto;
}

.page-login__form-group {
  display: flex;
  flex-direction: column;
}

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

.page-login__form-input {
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--deep-green);
  color: var(--text-main);
  font-size: 1em;
  transition: border-color 0.3s ease;
}

.page-login__form-input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(34, 199, 104, 0.3);
}

.page-login__form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}

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

.page-login__checkbox {
  margin-right: 8px;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--deep-green);
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-login__checkbox:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.page-login__checkbox:checked::before {
  content: '✔';
  color: #ffffff;
  font-size: 14px;
}

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

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

.page-login__forgot-password:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.page-login__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  padding: 15px 25px;
  border: none;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
  width: 100%;
  max-width: 100%; /* Ensure button width is responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-login__button-link {
  color: inherit; /* Inherit color from parent button */
  text-decoration: none;
  display: block; /* Make the whole button clickable */
  width: 100%;
  height: 100%;
}

.page-login__register-prompt {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1em;
  margin-top: 20px;
}

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

.page-login__register-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.page-login__security-section, .page-login__benefits-section, .page-login__faq-section, .page-login__responsible-gaming-section, .page-login__cta-bottom-section {
  background-color: var(--background-content);
  padding: 60px 0;
}

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

.page-login__feature-card, .page-login__benefit-item {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-login__feature-card:hover, .page-login__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.3);
}

.page-login__feature-icon, .page-login__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px var(--glow-color));
}

.page-login__feature-title, .page-login__benefit-title {
  font-size: 1.4em;
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 10px;
}

.page-login__feature-text, .page-login__benefit-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-login__security-note {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 15px;
}

.page-login__cta-text {
  text-align: center;
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--text-main);
  margin-top: 40px;
}

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

.page-login__login-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

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

.page-login__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-login__faq-item[open] {
  background-color: var(--deep-green);
}

.page-login__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  font-size: 1.1em;
  font-weight: bold;
  color: var(--text-main);
  user-select: none;
  list-style: none; /* For details/summary */
}

.page-login__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-login__faq-qtext {
  flex-grow: 1;
  color: var(--text-main);
}

.page-login__faq-toggle {
  font-size: 1.5em;
  font-weight: normal;
  color: var(--primary-color);
  margin-left: 15px;
  line-height: 1;
}

.page-login__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.page-login__faq-item.active .page-login__faq-answer {
  max-height: 1000px; /* Arbitrary large value */
  transition: max-height 0.5s ease-in;
}

.page-login__responsible-gaming-text {
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 30px auto;
}

.page-login__btn-secondary {
  background: none;
  color: var(--primary-color);
  padding: 15px 25px;
  border: 2px solid var(--primary-color);
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
  width: auto;
  max-width: 100%; /* Ensure button width is responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-login__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-login__cta-bottom-container {
  text-align: center;
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-login__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* --- Responsive Styles --- */
@media (max-width: 768px) {
  .page-login__container {
    padding: 0 15px;
  }

  .page-login__hero-section {
    margin-bottom: 20px;
    padding-top: 10px !important;
  }

  .page-login__hero-content {
    padding: 20px 15px;
  }

  .page-login__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em); /* Adjust for smaller screens */
    margin-bottom: 10px;
  }

  .page-login__hero-description {
    font-size: 1em;
  }

  .page-login__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
    margin-bottom: 15px;
  }

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

  .page-login__form-container {
    padding: 30px 20px;
  }

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

  .page-login__security-section, .page-login__benefits-section, .page-login__faq-section, .page-login__responsible-gaming-section, .page-login__cta-bottom-section {
    padding: 40px 0;
  }

  .page-login__security-features, .page-login__benefit-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

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

  .page-login__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .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 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-login__hero-image {
    filter: brightness(0.6) !important; /* Slightly more darken on mobile */
  }

  .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;
  }
}