:root {
  --header-offset: 122px; /* Desktop: 68px (header-top) + 52px (main-nav) = 120px, plus 2px buffer */
  --primary-color: #F2C14E;
  --secondary-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%);
}

html {
  scroll-behavior: smooth;
}

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

a {
  text-decoration: none;
  color: var(--text-main);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--site-bg); /* Use site-bg for header background */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  min-height: 60px; /* Ensure content adaptation */
  display: flex; /* For centering the container if needed */
  align-items: center;
}

.site-header .header-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%; /* Important for desktop max-width and mobile 100% */
  display: flex;
  align-items: center;
  padding: 15px 30px; /* Top/bottom, left/right padding */
  box-sizing: border-box;
}

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--primary-color);
  flex-shrink: 0;
  text-transform: uppercase;
}

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

.main-nav {
  flex: 1;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 25px;
  padding: 0;
  margin: 0;
}

.main-nav .nav-link {
  color: var(--text-main);
  font-size: 16px;
  padding: 5px 0;
  position: relative;
  transition: color 0.3s ease;
}

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

.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

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

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

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

.btn {
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none; /* Remove underline */
  color: #000; /* Ensure button text is dark for contrast with bright gradient */
  background: var(--button-gradient);
  border: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5), 0 0 15px var(--glow-color);
}

.hamburger-menu {
  display: none; /* Hidden by default on desktop */
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-main);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1001; /* Ensure hamburger is above overlay */
}

.hamburger-icon {
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transform: translateY(-50%);
  transition: background-color 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transition: transform 0.3s ease, top 0.3s ease;
}

.hamburger-icon::before {
  top: -10px;
}

.hamburger-icon::after {
  top: 10px;
}

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

.hamburger-menu.active .hamburger-icon::before {
  transform: translateY(10px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon::after {
  transform: translateY(-10px) rotate(-45deg);
}

.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 */
  display: none; /* Hidden by default */
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Footer Styles */
.site-footer {
  background-color: var(--card-bg); /* Use card-bg for footer background */
  padding: 40px 0 20px;
  color: var(--text-main);
  font-size: 14px;
}

.site-footer .footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.site-footer h3 {
  color: var(--primary-color);
  font-size: 18px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.site-footer .footer-logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  display: block;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.site-footer .footer-description {
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
  color: #BBB; /* Slightly lighter text for description */
}

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

.site-footer .footer-nav a {
  color: var(--text-main);
  transition: color 0.3s ease;
}

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

.site-footer .footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  color: #AAA; /* Lighter text for copyright */
}

/* Ensure anchor slots are visible */
.footer-slot-anchor-inner, .footer-slot-anchor {
  /* No display: none, visibility: hidden, opacity: 0, height: 0, max-height: 0, overflow: hidden */
}

body.no-scroll {
  overflow: hidden;
}

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

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

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

  .site-header .header-container {
    width: 100%;
    max-width: none; /* Crucial for mobile full width */
    padding: 10px 15px; /* Smaller padding for mobile */
    justify-content: space-between; /* Distribute items */
  }

  .hamburger-menu {
    display: block; /* Show hamburger menu on mobile */
    margin-right: 10px; /* Space between hamburger and logo */
  }

  .logo {
    flex: 1 !important; /* Make logo take available space */
    display: flex !important; /* Use flex to center image/text */
    justify-content: center !important; /* Center content horizontally */
    align-items: center !important; /* Center content vertically */
    font-size: 24px;
    padding-left: 0; /* Reset any desktop padding */
    padding-right: 0;
  }

  /* Specific rule for image logo centering (if logo contains an img tag) */
  .logo img {
    display: block !important;
    max-width: 100%;
    height: auto;
    max-height: 40px; /* Adjust as needed */
  }

  .main-nav {
    display: none; /* Hide main nav by default on mobile */
    flex-direction: column;
    position: fixed;
    top: var(--header-offset); /* Position below fixed header */
    left: 0;
    width: 280px; /* Width of the mobile menu */
    height: calc(100% - var(--header-offset)); /* Full height below header */
    background-color: var(--card-bg); /* Use card-bg for mobile menu */
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Start off-screen */
    transition: transform 0.3s ease;
    overflow-y: auto; /* Allow scrolling for long menus */
    align-items: flex-start; /* Align menu items to the left */
  }

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

  .main-nav .nav-link {
    width: 100%; /* Full width for menu items */
    padding: 10px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-color); /* Separator */
  }

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

  .main-nav .nav-link::after {
    display: none; /* Remove underline animation for mobile */
  }

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

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

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

  .site-footer .footer-container {
    grid-template-columns: 1fr; /* Single column layout for mobile footer */
    gap: 20px;
  }

  .site-footer h3 {
    margin-top: 20px; /* Add some space between sections */
  }

  .site-footer .footer-bottom {
    margin-top: 30px;
  }
}
/* 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;
  }
}