:root {
  --primary-color: #F2C14E;
  --secondary-color: #FFD36B;
  --bg-color: #0A0A0A;
  --card-bg-color: #111111;
  --text-main-color: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
  --btn-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  --header-offset: 122px; /* Desktop */
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding-top: var(--header-offset);
  background-color: var(--bg-color);
  color: var(--text-main-color);
  overflow-x: hidden; /* Prevent horizontal scroll on desktop too */
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--bg-color); /* Dark background for Black Gold theme */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  min-height: 90px; /* Ensure content adaptation and target height */
  display: flex; /* For centering the container */
  align-items: center;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 15px 30px; /* Desktop padding */
  box-sizing: border-box;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  flex-shrink: 0;
  padding: 5px 0; /* Add some vertical padding for clickable area */
  display: block; /* Ensure it's always visible */
}

.main-nav {
  flex: 1;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 30px; /* Spacing between desktop nav links */
}

.nav-link {
  color: var(--text-main-color);
  text-decoration: none;
  font-size: 16px;
  padding: 8px 12px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.desktop-nav-buttons {
  flex-shrink: 0;
  margin-left: auto; /* Push buttons to the right */
  display: flex; /* Default desktop display */
  gap: 10px;
}

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

.btn {
  background: var(--btn-gradient);
  color: var(--bg-color); /* Dark text for bright button */
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  font-size: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(242, 193, 78, 0.4);
}

.btn:hover {
  box-shadow: 0 6px 15px rgba(242, 193, 78, 0.6);
  transform: translateY(-2px);
}

.hamburger-menu {
  display: none; /* Hidden by default on desktop */
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1001; /* Above mobile menu */
}

.hamburger-icon {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  position: relative;
  transition: background-color 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  position: absolute;
  transition: transform 0.3s ease;
}

.hamburger-icon::before {
  top: -8px;
}

.hamburger-icon::after {
  top: 8px;
}

.hamburger-menu.active .hamburger-icon {
  background-color: transparent;
}

.hamburger-menu.active .hamburger-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Footer */
.site-footer {
  background-color: var(--bg-color);
  color: var(--text-main-color);
  padding: 40px 20px;
  font-size: 14px;
  line-height: 1.6;
  border-top: 1px solid var(--border-color);
}

.footer-top-row {
  max-width: 1200px;
  margin: 0 auto 20px auto;
  padding: 0 15px;
}

.footer-main-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  padding: 0 15px;
}

.footer-col h3 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 15px;
}

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  margin-bottom: 15px;
  display: inline-block;
}

.footer-description {
  color: var(--text-main-color);
  margin-bottom: 20px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav a {
  display: block;
  color: var(--text-main-color);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: var(--text-main-color);
}

.footer-slot-anchor-inner {
  /* Must be empty and visible */
  min-height: 1px; /* Ensure it's not collapsed if empty */
}

/* Mobile responsive */
@media (max-width: 768px) {
  :root {
    --header-offset: 110px; /* Mobile */
  }

  body {
    padding-top: var(--header-offset);
    overflow-x: hidden; /* Ensure body itself also prevents overflow */
  }

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

  .site-header {
    min-height: 88px; /* Adjust for mobile to target 108px total height with padding */
  }

  .header-container {
    padding: 10px 15px; /* Mobile padding */
    max-width: none; /* No max-width on mobile */
    width: 100%; /* Full width on mobile */
  }

  .hamburger-menu {
    display: flex; /* Show hamburger on mobile */
    order: 0; /* Place at the beginning */
    margin-right: 10px;
  }

  .logo {
    flex: 1 !important; /* Occupy available space */
    display: flex !important; /* Use flex for centering */
    justify-content: center !important; /* Center logo horizontally */
    align-items: center !important;
    font-size: 24px;
    order: 1; /* Place after hamburger */
    padding: 0; /* Remove padding */
  }

  /* If logo is an image, control its size */
  .logo img {
    display: block !important;
    max-width: 100%;
    height: auto;
    max-height: 40px;
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    flex-direction: column;
    position: fixed;
    top: var(--header-offset); /* Position below fixed header */
    left: 0;
    width: 80%;
    height: calc(100vh - var(--header-offset)); /* Full height below header */
    background-color: var(--card-bg-color); /* Menu background */
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Start off-screen */
    transition: transform 0.3s ease;
    z-index: 999; /* Below hamburger, above content */
    align-items: flex-start; /* Align links to the left */
    gap: 15px;
    overflow-y: auto; /* Enable scrolling for long menus */
  }

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

  .nav-link {
    width: 100%;
    padding: 10px 0;
    font-size: 17px;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-link:last-child {
      border-bottom: none;
  }


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

  .mobile-nav-buttons {
    display: flex !important; /* Show mobile buttons on mobile */
    order: 2; /* Place after logo */
    gap: 8px;
    margin-left: 10px; /* Space between logo and buttons */
    flex-shrink: 0;
  }
  .mobile-nav-buttons .btn {
      padding: 8px 15px; /* Smaller buttons for mobile */
      font-size: 14px;
      border-radius: 20px;
  }

  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 998; /* Below menu, above content */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  body.no-scroll {
    overflow: hidden;
  }

  /* Footer mobile */
  .footer-main-content {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
    padding: 0 15px;
  }

  .footer-col {
    text-align: center;
  }
  .footer-col h3 {
      text-align: center;
  }
  .footer-nav a {
      display: inline-block; /* Inline links for better mobile display */
      margin: 0 8px 8px 8px;
  }
  .footer-logo {
      text-align: center;
  }
  .footer-description {
      text-align: center;
  }
}
/* 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;
  }
}