:root {
  --primary-color: #F2C14E;
  --accent-color: #FFD36B;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  --card-bg: #111111;
  --page-bg: #0A0A0A;
  --text-main: #FFF6D6;
  --border-color: #3A2A12;
  --glow-color: #FFD36B;

  /* Header Offset - Normal Version (no marquee) */
  --header-offset: 122px; /* Desktop: 68px (header-top) + 52px (main-nav) + 2px safety */
}

body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding-top: var(--header-offset); /* Fixed header offset */
  background-color: var(--page-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden; /* For mobile overflow protection */
}

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

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

/* --- Site Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  background-color: var(--card-bg); /* Use a darker background for the header */
}

/* Header Top Area */
.header-top {
  box-sizing: border-box;
  height: 68px; /* Desktop fixed height */
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--card-bg); /* Darker background */
  width: 100%;
  padding: 0 20px; /* Add padding to the header-top itself */
}

.header-container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  font-size: 2.2em; /* Larger for desktop */
  font-weight: bold;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block; /* Ensure logo is visible */
  line-height: 1;
}

/* Desktop Nav Buttons */
.desktop-nav-buttons {
  display: flex; /* Always flex for desktop */
  gap: 12px;
  align-items: center;
}

.btn {
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #fff; /* White text for buttons */
  text-decoration: none; /* Remove underline for buttons */
  background: var(--button-gradient);
  border: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  display: inline-flex; /* Ensure flex behavior for vertical alignment */
  align-items: center; /* Vertically center text */
  justify-content: center; /* Horizontally center text */
}

.btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  color: #fff; /* Keep text white on hover */
}

/* Mobile Nav Buttons (Hidden by default on desktop) */
.mobile-nav-buttons {
  box-sizing: border-box;
  display: none; /* Hidden on desktop */
  min-height: 48px; /* Fixed height for mobile */
  background-color: var(--card-bg); /* Match header-top background */
  width: 100%;
  padding: 0 15px; /* Adjust padding for mobile */
}

/* Main Navigation Area */
.main-nav {
  box-sizing: border-box;
  height: 52px; /* Desktop fixed height */
  display: flex; /* Always flex for desktop */
  align-items: center;
  overflow: hidden;
  background-color: var(--page-bg); /* Different background for nav */
  width: 100%;
}

.nav-container {
  box-sizing: border-box;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: row; /* Desktop horizontal */
  justify-content: center;
  align-items: center;
  padding: 0 20px;
}

.nav-link {
  color: var(--text-main);
  padding: 10px 15px;
  font-weight: bold;
  transition: color 0.3s ease, background-color 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

/* Hamburger Menu (Hidden by default on desktop) */
.hamburger-menu {
  display: none; /* Hidden on desktop */
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 25px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001; /* Above header */
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.hamburger-menu.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 999;
  display: none; /* Hidden by default */
}

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

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

.footer-top-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto 30px;
}

.footer-col {
  padding: 10px;
}

.footer-logo {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 15px;
}

.footer-description {
  font-size: 0.9em;
  line-height: 1.8;
  color: #ccc;
  word-wrap: break-word; /* Ensure description wraps */
  overflow-wrap: break-word;
}

.footer-col h3 {
  color: var(--accent-color);
  font-size: 1.2em;
  margin-bottom: 15px;
  position: relative;
  padding-bottom: 5px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

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

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  color: #ccc;
  font-size: 0.9em;
  transition: color 0.3s ease;
}

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

.footer-slot-anchor-inner {
  min-height: 10px; /* Ensure visibility for slots */
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85em;
  color: #aaa;
}

.footer-bottom a {
  color: #aaa;
}

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

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

  /* Mobile Header Top */
  .header-top {
    height: 60px; /* Mobile fixed height */
    padding: 0 15px;
    justify-content: space-between; /* Hamburger left, logo center, space right */
  }

  .header-container {
    padding: 0; /* Remove container padding as header-top has it */
    position: relative; /* For absolute logo centering */
    height: 100%;
  }

  /* Hamburger Menu visible on mobile */
  .hamburger-menu {
    display: flex;
    position: relative;
    z-index: 1001;
  }

  /* Mobile Logo Centering (Method 1: Flexbox) */
  .logo {
    flex: 1 !important; /* Take remaining space */
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    position: absolute; /* To allow hamburger to be on the left */
    left: 50%;
    transform: translateX(-50%);
    width: auto; /* Allow content width */
    max-width: calc(100% - 100px); /* Prevent logo from overlapping hamburger/buttons area */
    font-size: 1.8em; /* Smaller for mobile */
  }

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

  /* Mobile Nav Buttons visible on Mobile */
  .mobile-nav-buttons {
    display: flex !important; /* Visible on mobile */
    min-height: 48px;
    align-items: center;
    justify-content: center; /* Center buttons horizontally */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 8px 15px; /* Adjust padding for mobile buttons */
    overflow: hidden; /* Prevent overflow */
    gap: 10px; /* Space between buttons */
    flex-wrap: nowrap; /* Ensure buttons stay on one line */
    background-color: var(--card-bg); /* Match header-top background */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3); /* Add shadow for separation */
  }

  .mobile-nav-buttons .btn {
    flex: 1; /* Distribute space evenly */
    min-width: 0; /* Allow shrinking */
    max-width: calc(50% - 5px); /* Max width for two buttons with gap */
    box-sizing: border-box;
    padding: 8px 12px; /* Smaller padding */
    font-size: 13px; /* Smaller font size */
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

  /* Main Nav Area on Mobile */
  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed; /* Fixed position for off-canvas menu */
    top: var(--header-offset); /* Start below the fixed header */
    left: 0;
    width: 75%; /* Adjust width as needed */
    height: calc(100% - var(--header-offset)); /* Fill remaining height */
    flex-direction: column; /* Vertical menu */
    justify-content: flex-start;
    align-items: flex-start;
    background-color: var(--card-bg); /* Menu background */
    transform: translateX(-100%); /* Off-screen by default */
    transition: transform 0.3s ease;
    padding: 20px 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
    z-index: 1000; /* Below overlay, above header */
    overflow-y: auto; /* Enable scrolling for long menus */
  }

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

  .nav-container {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    max-width: none; /* Remove max-width for mobile containers */
    padding: 0 15px;
  }

  .nav-link {
    width: 100%;
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

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

  /* Footer on Mobile */
  .footer-top-grid {
    grid-template-columns: 1fr; /* Single column layout for mobile */
    margin-bottom: 20px;
  }

  .footer-col {
    padding: 0;
    margin-bottom: 20px;
  }

  .footer-col:last-of-type {
    margin-bottom: 0;
  }

  .footer-logo {
    font-size: 1.5em;
    text-align: center;
    margin-bottom: 10px;
  }

  .footer-description {
    text-align: center;
  }

  .footer-col h3 {
    text-align: center;
  }

  .footer-col h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

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

  .footer-bottom {
    padding-top: 15px;
  }

  /* Mobile content 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;
}