:root {
  --primary-color: #F2C14E;
  --accent-color: #FFD36B;
  --card-bg: #111111;
  --background-color: #0A0A0A;
  --text-main-color: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  --header-offset: 122px; /* Desktop no marquee */
}

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

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--background-color); /* Dark background for 'Black Gold' theme */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4); /* Suspension effect */
  min-height: 60px; /* Ensure content fits */
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 30px; /* Desktop padding */
  display: flex;
  align-items: center;
  justify-content: space-between; /* Ensures logo, nav, buttons spread out */
}

.logo {
  flex-shrink: 0;
  color: var(--primary-color);
  font-size: 28px;
  font-weight: bold;
  text-decoration: none;
  order: 1; /* Logo on left */
}

.main-nav {
  flex: 1;
  display: flex; /* Desktop: show nav */
  flex-direction: row; /* Desktop: horizontal */
  justify-content: center;
  align-items: center;
  gap: 25px;
  order: 2; /* Nav in middle */
  position: static; /* Desktop: normal flow */
  transition: transform 0.3s ease; /* For mobile slide-in */
}

.main-nav .nav-link {
  color: var(--text-main-color);
  text-decoration: none;
  padding: 10px 0;
  transition: color 0.3s ease, transform 0.2s ease;
  white-space: nowrap;
}

.main-nav .nav-link:hover {
  color: var(--accent-color);
  transform: translateY(-2px);
}

.desktop-nav-buttons {
  flex-shrink: 0;
  margin-left: auto;
  display: flex; /* Desktop: show desktop buttons */
  gap: 10px;
  order: 3; /* Buttons on right */
}

.mobile-nav-buttons {
  display: none !important; /* Global: hide mobile buttons */
}

.hamburger-menu {
  display: none; /* Global: hide hamburger on desktop */
  background: none;
  border: none;
  font-size: 28px;
  color: var(--primary-color);
  cursor: pointer;
  padding: 0;
  margin-right: 15px;
  line-height: 1;
  z-index: 1001; /* Above other elements */
  order: 0; /* Hamburger on far left on mobile */
}

.btn {
  padding: 10px 20px;
  border-radius: 25px;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none; /* No underline */
  color: var(--text-main-color);
  background: var(--button-gradient);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 110px; /* Mobile no marquee */
  }

  body {
    overflow-x: hidden; /* Prevent horizontal scroll on mobile */
  }
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }

  .header-container {
    width: 100%;
    max-width: none; /* Remove max-width for mobile */
    padding: 10px 15px; /* Mobile padding */
    justify-content: space-between; /* Adjust for hamburger, logo, buttons */
  }

  .hamburger-menu {
    display: block; /* Show hamburger on mobile */
    order: 0; /* Leftmost */
  }

  .logo {
    flex: 1 !important; /* Mobile logo centering */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    order: 1; /* Middle */
    font-size: 24px;
    margin: 0 10px; /* Space from hamburger and buttons */
  }

  .main-nav {
    display: none; /* Mobile: hide nav by default */
    flex-direction: column; /* Mobile: vertical */
    position: fixed; /* Mobile: fixed position */
    top: var(--header-offset);
    left: 0;
    width: 70%;
    max-width: 280px; /* Limit mobile menu width */
    height: calc(100% - var(--header-offset));
    background-color: var(--card-bg); /* Use card background for menu */
    padding: 20px 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Slide out of view */
    overflow-y: auto;
    align-items: flex-start;
    gap: 0; /* Remove gap for vertical links */
    z-index: 999;
  }

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

  .main-nav .nav-link {
    width: 100%;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main-color);
  }

  .main-nav .nav-link:last-child {
    border-bottom: none;
  }

  .desktop-nav-buttons {
    display: none !important; /* Mobile: hide desktop buttons */
  }

  .mobile-nav-buttons {
    display: flex !important; /* Mobile: show mobile buttons */
    flex-shrink: 0;
    gap: 8px;
    order: 2; /* Rightmost */
  }

  .mobile-menu-overlay {
    display: none;
    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 */
  }

  .mobile-menu-overlay.active {
    display: block;
  }

  body.no-scroll {
    overflow: hidden;
  }
}

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

.footer-slot-anchor {
  display: block;
  width: 100%;
  min-height: 1px; /* Ensure visibility for slots */
}
.footer-slot-anchor-inner {
  display: block;
  width: 100%;
  min-height: 1px; /* Ensure visibility for inner slots */
}

.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: 20px;
  text-transform: uppercase;
}

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

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  margin-top: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav, .footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav a, .footer-links a {
  color: var(--text-main-color);
  text-decoration: none;
  display: block;
  padding: 8px 0;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-nav a:hover, .footer-links a:hover {
  color: var(--accent-color);
}

.footer-links li {
  padding: 5px 0;
  font-size: 14px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 14px;
  color: #BBB; /* Slightly lighter for copyright */
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr; /* Single column for mobile */
    gap: 20px;
  }
  .footer-col {
    text-align: center;
  }
  .footer-logo {
    text-align: center;
  }
  .footer-nav a, .footer-links a {
    display: inline-block; /* Inline links for better mobile flow in center-aligned columns */
    padding: 5px 10px;
  }
  .footer-nav, .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
  }
  .footer-links li {
    padding: 0;
  }
  .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;
  }
}