html {
  scroll-behavior: smooth;
}

:root {
  --header-offset: 122px; /* Desktop: 68px (top bar) + 52px (main nav) = 120px + 2px buffer */
  --primary-color: #F2C14E;
  --secondary-color: #FFD36B;
  --card-bg: #111111;
  --body-bg: #0A0A0A;
  --text-main: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding-top: var(--header-offset);
  background-color: var(--body-bg);
  color: var(--text-main);
  overflow-x: hidden; /* Prevent horizontal scroll on desktop too */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

/* Site Header - Fixed Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--card-bg); /* Using card-bg for header solid background */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  min-height: 60px; /* Ensure content is not cut off */
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between; /* Distribute items */
  padding: 10px 30px; /* Desktop padding */
}

/* Logo */
.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  flex-shrink: 0;
  order: 1; /* Desktop: Logo first */
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Main Navigation (Desktop) */
.main-nav {
  display: flex; /* Desktop: flex */
  flex-direction: row; /* Desktop: row */
  align-items: center;
  flex: 1; /* Take available space */
  justify-content: center; /* Center nav links */
  gap: 30px;
  order: 2; /* Desktop: Nav in middle */
}

.main-nav .nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-size: 16px;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s ease;
  text-transform: uppercase;
  font-weight: bold;
}

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

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

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--primary-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  text-decoration: none;
  color: #FFFFFF; /* White text for buttons */
  background: var(--button-gradient);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* Desktop Buttons */
.desktop-nav-buttons {
  display: flex; /* Desktop: flex */
  gap: 12px;
  margin-left: auto; /* Push to right */
  order: 3; /* Desktop: Buttons last */
  flex-shrink: 0;
}

/* Mobile Buttons (hidden by default on desktop) */
.mobile-nav-buttons {
  display: none !important; /* Hidden on desktop */
  gap: 8px; /* Smaller gap for mobile */
  order: 3; /* Mobile: Buttons last */
  flex-shrink: 0;
}

/* Hamburger Menu (hidden by default on desktop) */
.hamburger-menu {
  display: none; /* Hidden on desktop */
  background: none;
  border: none;
  font-size: 28px;
  color: var(--primary-color);
  cursor: pointer;
  z-index: 1001; /* Above other elements */
  padding: 5px;
  line-height: 1;
  order: 1; /* Mobile: Hamburger first */
  flex-shrink: 0;
}

.hamburger-menu.active {
  color: var(--secondary-color); /* Change color when active */
}

/* Mobile Menu Overlay (hidden by default) */
.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: 999;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

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

/* Footer Styling */
.site-footer {
  background-color: var(--card-bg);
  color: var(--text-main);
  padding: 40px 0 20px;
  border-top: 1px solid var(--border-color);
  font-size: 14px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

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

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

.footer-description {
  color: var(--text-main);
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-nav a {
  display: block;
  color: var(--text-main);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

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

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

.footer-bottom p {
  margin: 0;
}

/* Dynamic Slot Anchors */
.footer-slot-anchor {
  width: 100%;
  min-height: 1px; /* Ensure visibility for injection */
}
.footer-slot-anchor-inner {
  width: 100%;
  min-height: 1px; /* Ensure visibility for injection */
}


/* Mobile Responsive Styles */
@media (max-width: 768px) {
  :root {
    --header-offset: 110px; /* Mobile: 60px (top bar) + 48px (main nav) = 108px + 2px buffer */
  }

  body {
    padding-top: var(--header-offset);
    overflow-x: hidden;
  }

  /* Mobile content overflow protection */
  .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%; /* Mobile: full width */
    max-width: none; /* Mobile: no max-width limit */
    padding: 8px 15px; /* Mobile padding */
    justify-content: space-between; /* Space out items */
  }

  .logo {
    font-size: 24px;
    flex: 1 !important; /* Ensure logo takes available space for centering */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    order: 2; /* Mobile: Logo in middle */
  }

  .hamburger-menu {
    display: block; /* Show hamburger on mobile */
    order: 1; /* Mobile: Hamburger first */
    font-size: 24px;
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: var(--header-offset); /* Position below fixed header */
    left: 0;
    width: 250px; /* Drawer width */
    height: calc(100% - var(--header-offset)); /* Full height below header */
    background-color: var(--card-bg);
    flex-direction: column; /* Vertical links */
    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-out;
    z-index: 999; /* Below overlay, above content */
    align-items: flex-start; /* Align links to left */
    gap: 15px;
  }

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

  .main-nav .nav-link {
    font-size: 18px;
    padding: 10px 0;
    width: 100%;
  }
  .main-nav .nav-link::after {
    left: 0;
    bottom: 5px; /* Adjust underline position for mobile */
  }

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

  .mobile-nav-buttons {
    display: flex !important; /* Show mobile buttons */
    order: 3; /* Mobile: Buttons last */
    gap: 8px;
  }

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

  .footer-cols {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
  }

  .footer-col {
    text-align: center;
  }
  .footer-col h3 {
    text-align: center;
  }
  .footer-logo {
    margin-left: auto;
    margin-right: auto;
  }
  .footer-nav a {
    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;
  }
}