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

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

body.no-scroll {
  overflow: hidden;
}

/* --- Header Styles --- */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--color-background); /* Using background color from palette */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); /* Suspended effect */
  z-index: 1000;
  min-height: 60px; /* Ensure content fits, not fixed height */
  display: flex;
  align-items: center;
}

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

.logo {
  font-size: 28px;
  font-weight: bold;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
  padding: 5px 0;
  text-shadow: 0 0 8px var(--color-glow); /* Added glow for brand */
  order: 1; /* For desktop, logo is left */
}

.main-nav {
  display: flex; /* Desktop default: flex */
  flex-direction: row; /* Desktop default: row */
  justify-content: center;
  align-items: center;
  gap: 25px;
  flex: 1; /* Occupy middle space */
  order: 2; /* For desktop, nav is center */
}

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

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

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

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

.desktop-nav-buttons {
  display: flex; /* Desktop default: flex */
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto; /* Push to the right */
  order: 3; /* For desktop, buttons are right */
}

.mobile-nav-buttons {
  display: none !important; /* Hidden by default on desktop */
  gap: 10px;
  flex-shrink: 0;
  order: 3; /* For mobile, buttons are right */
}

.btn {
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
  color: #333333; /* Darker text for contrast with gold gradient */
  background: var(--color-button-gradient);
  border: 1px solid var(--color-border); /* Added border */
  box-shadow: 0 0 10px var(--color-glow); /* Added glow */
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 211, 107, 0.4); /* Enhanced glow on hover */
}

.hamburger-menu {
  display: none; /* Hidden by default on desktop */
  background: none;
  border: none;
  font-size: 28px;
  color: var(--color-primary);
  cursor: pointer;
  padding: 5px;
  z-index: 1001; /* Above mobile menu overlay */
  flex-shrink: 0;
  order: 0; /* For mobile, hamburger is left */
}

.hamburger-icon {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--color-primary);
  position: relative;
  transition: background-color 0.3s ease;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  position: absolute;
  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 {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

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

.footer-main-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto 30px auto;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

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

.footer-logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--color-primary);
  text-decoration: none;
  display: block;
  margin-bottom: 15px;
  text-shadow: 0 0 8px var(--color-glow);
}

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

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

.footer-nav li {
  margin-bottom: 10px;
}

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

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

.footer-bottom {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 20px;
  color: var(--color-text-main);
}

.footer-bottom p {
  margin: 0;
}

.footer-slot-anchor-inner {
  min-height: 10px; /* Ensure visibility for injection */
  margin-top: 10px; /* Provide some spacing */
}

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

  .site-header {
    min-height: 50px; /* Adjust min-height for mobile */
  }

  .header-container {
    width: 100%;
    max-width: none; /* Crucial: no max-width on mobile */
    padding: 10px 15px; /* Mobile padding */
    justify-content: space-between; /* Space out hamburger, logo, buttons */
  }

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

  .logo {
    flex: 1 !important; /* Take remaining space for centering */
    display: flex !important; /* Use flex to center text/image */
    justify-content: center !important; /* Center content horizontally */
    align-items: center !important; /* Center content vertically */
    padding: 0; /* Remove padding to help centering */
    max-width: calc(100% - 100px); /* Adjust max-width to not overlap buttons/hamburger */
    order: 1; /* Logo in the middle */
  }
  .logo img { /* If logo were an image */
    display: block !important;
    max-width: 100%;
    height: auto;
    max-height: 40px;
  }

  .main-nav {
    display: none; /* Hide main nav by default on mobile */
    flex-direction: column; /* Vertical layout for mobile menu */
    position: fixed; /* Fixed position for off-canvas menu */
    top: var(--header-offset); /* Start below fixed header */
    left: 0;
    width: 70%; /* Adjust width as needed */
    height: calc(100vh - var(--header-offset)); /* Full height below header */
    background-color: var(--color-card-bg); /* Use card background for menu */
    padding: 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-100%); /* Off-screen by default */
    transition: transform 0.3s ease;
    z-index: 999; /* Below hamburger, above overlay */
    overflow-y: auto; /* Enable scrolling for long menus */
    gap: 15px;
  }

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

  .nav-link {
    padding: 10px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--color-border); /* Separator for mobile links */
  }
  .nav-link::after {
    height: 2px; /* Smaller underline for mobile */
  }
  .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; /* Buttons on the right */
  }

  .btn {
    padding: 8px 15px; /* Smaller buttons for mobile */
    font-size: 14px;
    border-radius: 20px;
  }

  .footer-main-content {
    grid-template-columns: 1fr; /* Single column layout for footer on mobile */
    text-align: center;
  }

  .footer-col h3 {
    margin-top: 30px;
  }

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

  .footer-nav {
    margin-top: 10px;
  }

  /* 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;
  }
}
/* 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;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}