:root {
  --header-offset: 122px; /* Desktop: 68px (header-top) + 52px (main-nav) + 2px buffer */
  --primary-color: #F2C14E;
  --accent-color: #FFD36B;
  --card-bg: #111111;
  --site-bg: #0A0A0A;
  --text-main: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: var(--site-bg);
  color: var(--text-main);
  padding-top: var(--header-offset); /* Fixed header offset */
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--site-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  min-height: 60px; /* Ensure content adaptation */
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 10px 25px; /* Desktop padding */
  min-height: inherit;
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-main);
  cursor: pointer;
  padding: 5px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.hamburger-menu.active {
  transform: rotate(90deg);
}

.logo {
  flex-shrink: 0;
  color: var(--accent-color);
  text-decoration: none;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 0;
}

.main-nav {
  flex: 1;
  display: flex;
  flex-direction: row; /* Desktop horizontal */
  justify-content: center;
  align-items: center;
  gap: 30px;
  padding: 0 20px;
}

.main-nav .nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  padding: 10px 0;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  white-space: nowrap;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.desktop-nav-buttons {
  flex-shrink: 0;
  margin-left: auto;
  display: flex; /* Displayed on desktop */
  gap: 10px;
}

.mobile-nav-buttons {
  display: none !important; /* Hidden on desktop, important to override global flex if any */
}

.btn {
  background: var(--button-gradient);
  color: #333; /* Dark text for contrast on bright button */
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 3px 6px rgba(0,0,0,0.3);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 10px rgba(0,0,0,0.4);
}

/* Footer Styles */
.site-footer {
  background-color: var(--site-bg);
  color: var(--text-main);
  padding: 40px 20px 20px;
  border-top: 1px solid var(--border-color);
}

.footer-slot-anchor {
  min-height: 0;
}

.footer-slot-anchor-inner {
  min-height: 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding-bottom: 30px;
}

.footer-col h3 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col .footer-logo {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 15px;
}

.footer-col .footer-description {
  font-size: 14px;
  line-height: 1.8;
  color: #ccc;
  word-wrap: break-word;
  overflow-wrap: break-word;
  margin-bottom: 15px;
}

.footer-nav .nav-link {
  color: #ccc;
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-nav .nav-link:hover {
  color: var(--primary-color);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  font-size: 13px;
  color: #888;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 110px; /* Mobile: 60px (header-top) + 48px (main-nav) + 2px buffer */
  }

  body {
    padding-top: var(--header-offset);
    overflow-x: hidden; /* Prevent body overflow for mobile */
  }

  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }

  .site-header {
    min-height: 50px;
  }

  .header-container {
    width: 100%; /* Occupy full width */
    max-width: none; /* Remove max-width restriction */
    padding: 10px 15px; /* Mobile padding */
    justify-content: space-between; /* Space out hamburger, logo, buttons */
  }

  .hamburger-menu {
    display: block; /* Show hamburger on mobile */
    flex-shrink: 0;
    margin-right: 10px;
  }

  .logo {
    flex: 1 !important; /* Mobile logo centering with flex */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 0; /* Reset padding to prevent offset */
  }

  .desktop-nav-buttons {
    display: none !important; /* Hide desktop buttons on mobile */
  }

  .mobile-nav-buttons {
    display: flex !important; /* Show mobile buttons on mobile */
    flex-shrink: 0;
    gap: 8px;
    margin-left: 10px;
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: var(--header-offset); /* Position below fixed header */
    left: 0;
    width: 280px; /* Sidebar width */
    height: calc(100vh - var(--header-offset)); /* Full height minus header */
    background-color: var(--card-bg); /* Darker background for menu */
    flex-direction: column; /* Vertical menu */
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Slide out of view */
    transition: transform 0.3s ease;
    z-index: 999; /* Below hamburger, above overlay */
    overflow-y: auto; /* Enable scrolling for long menus */
    align-items: flex-start; /* Align menu items to the left */
    gap: 15px;
  }

  .main-nav.active {
    display: flex; /* Show menu when active */
    transform: translateX(0); /* Slide into view */
  }

  .main-nav .nav-link {
    padding: 10px 0;
    width: 100%; /* Full width for clickable area */
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav .nav-link:last-child {
      border-bottom: none;
  }

  .mobile-menu-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* Dark overlay */
    z-index: 998; /* Below menu, above page content */
  }

  .mobile-menu-overlay.active {
    display: block; /* Show overlay when active */
  }

  .footer-container {
    grid-template-columns: repeat(2, 1fr); /* Two columns on mobile */
    gap: 20px;
  }
  
  .footer-col:first-child {
      grid-column: span 2; /* First column spans two columns on mobile for better readability */
  }

  .footer-bottom {
    padding-left: 15px;
    padding-right: 15px;
  }
}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}