:root {
  --primary-color: #F2C14E;
  --secondary-color: #FFD36B;
  --background-color: #0A0A0A;
  --card-bg-color: #111111;
  --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); /* Ensure content is not hidden by fixed header */
  background-color: var(--background-color);
  color: var(--text-main-color);
  overflow-x: hidden; /* Prevent horizontal scroll on desktop too */
}

a {
  text-decoration: none;
  color: var(--text-main-color);
  transition: color 0.3s ease;
}

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

/* --- Header Styles --- */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--background-color); /* Solid background */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); /* Suspended effect */
  z-index: 1000;
  min-height: 60px; /* Ensure content adaptation */
  display: flex;
  align-items: center;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px; /* Desktop padding */
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between; /* Distribute items */
  min-height: inherit;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color); /* Logo text color */
  text-transform: uppercase;
  letter-spacing: 1px;
  flex-shrink: 0;
  padding: 10px 0; /* Vertical padding to give height */
}

.logo:hover {
  color: var(--secondary-color);
}

.main-nav {
  display: flex; /* Desktop: show nav */
  flex-direction: row; /* Desktop: horizontal */
  justify-content: center;
  align-items: center;
  flex: 1; /* Take up available space */
  gap: 25px;
  padding: 0 20px;
}

.nav-link {
  font-size: 16px;
  font-weight: bold;
  padding: 10px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

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

.btn {
  background: var(--button-gradient);
  color: var(--background-color); /* Black text on gold button */
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none; /* Remove underline */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5), 0 0 15px var(--glow-color);
  color: var(--background-color); /* Keep text color */
}

.hamburger-menu {
  display: none; /* Desktop: hide hamburger */
  background: none;
  border: none;
  font-size: 30px;
  color: var(--text-main-color);
  cursor: pointer;
  padding: 5px;
  line-height: 1;
  z-index: 1001; /* Above mobile-nav-buttons */
  flex-shrink: 0;
}

.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 content */
  transition: opacity 0.3s ease;
  opacity: 0;
}

.mobile-menu-overlay.active {
  display: block;
  opacity: 1;
}

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

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

.footer-col {
  padding: 10px 0;
}

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block; /* Make it a block element */
  margin-bottom: 15px;
}

.footer-logo:hover {
  color: var(--secondary-color);
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-main-color);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-heading {
  font-size: 18px;
  color: var(--primary-color);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-main-color);
  white-space: nowrap; /* Prevent wrapping for single words */
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  font-size: 13px;
  color: var(--text-main-color);
  margin-top: 20px;
}

/* Anchor slots must be visible */
.footer-slot-anchor-inner, .footer-slot-anchor {
  /* Ensure they don't get hidden by any default styles */
  min-height: 1px;
  min-width: 1px;
  display: block; /* Or flex, inline-block */
}


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

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

  .header-container {
    padding: 0 15px; /* Mobile padding */
    width: 100%; /* Mobile: full width */
    max-width: none; /* Mobile: no max-width */
    justify-content: space-between;
  }

  .hamburger-menu {
    display: block; /* Mobile: show hamburger */
    order: 1; /* First item */
  }

  .logo {
    order: 2; /* Second item */
    flex: 1; /* Take up remaining space */
    text-align: center; /* Center logo text */
    font-size: 24px;
    padding: 8px 0;
  }
  
  .main-nav {
    display: none; /* Mobile: hide nav by default */
    flex-direction: column; /* Mobile: vertical */
    position: fixed;
    top: var(--header-offset); /* Start below header */
    left: 0;
    width: 250px;
    height: calc(100% - var(--header-offset)); /* Fill remaining height */
    background-color: var(--card-bg-color); /* Darker background for menu */
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Initially off-screen */
    transition: transform 0.3s ease;
    align-items: flex-start;
    gap: 15px;
    z-index: 999; /* Below overlay, above content */
    overflow-y: auto; /* Allow scrolling for long menus */
  }

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

  .nav-link {
    width: 100%;
    padding: 10px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-color);
  }

  .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 */
    order: 3; /* Third item */
    gap: 8px;
    flex-shrink: 0;
  }

  .btn {
    padding: 8px 15px; /* Smaller buttons for mobile */
    font-size: 14px;
  }

  /* Mobile Overflow Protection */
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
  body.no-scroll {
    overflow: hidden;
  }

  .footer-container {
    grid-template-columns: 1fr; /* Mobile: single column */
    gap: 20px;
    text-align: center;
  }

  .footer-col {
    padding: 0;
  }

  .footer-nav {
    align-items: center;
  }

  .footer-heading {
    margin-top: 20px;
  }

  .footer-logo {
    margin-bottom: 10px;
  }
}
/* 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;
  }
}