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

    /* Header offset values */
    --header-offset: 122px; /* Desktop (no marquee) */
  }

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

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

  /* --- Header Styles --- */
  .site-header {
    background-color: var(--background-color); /* Using background-color from palette */
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    min-height: 60px; /* Ensure a minimum height */
    display: flex; /* For overall header flexibility */
    align-items: center; /* Vertically align content in header */
  }

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

  .logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(255, 211, 107, 0.6); /* Subtle glow */
    flex-shrink: 0;
    padding-right: 20px; /* Space between logo and nav on desktop */
  }

  .hamburger-menu {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    font-size: 30px;
    color: var(--text-main-color);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
    z-index: 1001; /* Above mobile menu overlay */
  }

  .main-nav {
    flex: 1; /* Takes available space */
    display: flex; /* Desktop: horizontal */
    flex-direction: row;
    justify-content: center; /* Center nav links */
    align-items: center;
    gap: 25px; /* Spacing between nav links */
  }

  .nav-link {
    padding: 8px 15px;
    font-size: 16px;
    font-weight: bold;
    color: var(--text-main-color);
    position: relative;
    transition: color 0.3s ease;
  }

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

  .nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transition: transform 0.3s ease;
  }

  .nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
  }

  .desktop-nav-buttons {
    flex-shrink: 0;
    margin-left: auto; /* Push buttons to the right */
    display: flex; /* Display on desktop */
    gap: 10px;
    align-items: center;
  }

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

  .btn {
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    color: #333; /* Darker text for gradient background */
    background: var(--button-gradient);
    border: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  }

  .btn:hover {
    box-shadow: 0 6px 15px rgba(255, 211, 107, 0.6); /* Glow effect on hover */
    transform: translateY(-2px);
  }

  .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; /* Below menu, above content */
    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(--background-color);
    padding: 40px 20px 20px;
    color: var(--text-main-color);
    border-top: 1px solid var(--border-color);
  }

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

  .footer-main-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 40px;
  }

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

  .footer-logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 0 6px rgba(255, 211, 107, 0.4);
    display: block;
    margin-bottom: 15px;
  }

  .footer-description {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 246, 214, 0.8);
    word-wrap: break-word;
    overflow-wrap: break-word;
  }

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

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

  .footer-nav a {
    color: rgba(255, 246, 214, 0.7);
    font-size: 14px;
    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);
    font-size: 13px;
    color: rgba(255, 246, 214, 0.6);
  }

  .footer-slot-anchor, .footer-slot-anchor-inner {
    /* These are placeholders for content injection, ensure they are visible */
    min-height: 1px; /* Small height to ensure visibility in layout */
    margin: 5px 0; /* Some margin for spacing */
  }

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

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

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

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

    .header-container {
      width: 100%; /* Full width on mobile */
      max-width: none; /* No max-width on mobile */
      padding: 8px 15px; /* Adjusted padding for mobile */
      justify-content: flex-start; /* Adjust for hamburger */
      position: relative; /* For logo absolute positioning if needed */
    }

    .hamburger-menu {
      display: block; /* Show hamburger on mobile */
      margin-right: 15px;
    }

    .logo {
      /* Using absolute positioning for true centering with siblings */
      position: absolute !important;
      left: 50% !important;
      transform: translateX(-50%) !important;
      display: flex !important;
      align-items: center !important;
      justify-content: center !important;
      max-width: calc(100% - 150px); /* Prevent overlap with hamburger and buttons */
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 24px; /* Adjust font size for mobile */
      padding-right: 0; /* No extra padding */
    }

    .main-nav {
      display: none; /* Hidden by default on mobile */
      flex-direction: column; /* Vertical links */
      position: fixed;
      top: var(--header-offset); /* Start below the fixed header */
      left: 0;
      width: 70%; /* Adjust menu width */
      max-width: 300px;
      height: calc(100% - var(--header-offset));
      background-color: var(--card-bg); /* Use a darker background for the menu */
      box-shadow: 4px 0 10px rgba(0, 0, 0, 0.5);
      padding: 20px;
      transform: translateX(-100%); /* Off-screen by default */
      transition: transform 0.3s ease-out;
      overflow-y: auto; /* Enable scrolling for long menus */
      z-index: 999;
      gap: 10px; /* Spacing between mobile nav links */
      align-items: flex-start; /* Align links to the left */
    }

    .main-nav.active {
      display: flex; /* IMPORTANT: Must set display to show */
      transform: translateX(0); /* Slide into view */
    }

    .nav-link {
      width: 100%; /* Full width for mobile links */
      padding: 12px 10px;
      font-size: 18px; /* Larger font for mobile */
      border-bottom: 1px solid var(--border-color); /* Separator */
    }

    .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 */
      margin-left: auto; /* Push to the right */
      gap: 8px; /* Smaller gap for mobile buttons */
      flex-shrink: 0;
      z-index: 1001; /* Ensure buttons are above main-nav but below hamburger for interaction */
    }

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

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

    .footer-col {
      text-align: center; /* Center footer content on mobile */
    }

    .footer-logo {
      font-size: 22px;
      margin-bottom: 10px;
    }

    .footer-nav ul {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 5px 15px; /* More compact layout for footer links */
    }

    .footer-nav li {
      margin-bottom: 0;
    }
  }
/* 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;
  }
}