:root {
      --primary-color: #11A84E;
      --secondary-color: #22C768;
      --card-bg: #11271B;
      --background-color: #08160F;
      --text-main: #F2FFF6;
      --text-secondary: #A7D9B8;
      --border-color: #2E7A4E;
      --glow-color: #57E38D;
      --gold-color: #F2C14E;
      --divider-color: #1E3A2A;
      --deep-green: #0A4B2C;

      /* Neon dynamic colors - based on theme flow, but vibrant */
      --neon-primary: #00FFFF;
      --neon-secondary: #FF00FF;
      --neon-accent: #FFFF00;

      /* Header offset with marquee (44px desktop, 36px mobile) + header-top (68/60) + main-nav (52/48) */
      --header-offset: 166px; /* 44 + 68 + 52 + 2px buffer */
    }

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

    /* Shared container styles */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      box-sizing: border-box;
    }

    /* Neon glow base styles */
    .neon-glow {
      box-shadow:
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px currentColor,
        inset 0 0 10px rgba(255, 255, 255, 0.1);
    }

    /* Dynamic color animations */
    @keyframes rainbow-border {
      0% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
      16.6% { border-color: #ff8000; box-shadow: 0 0 10px #ff8000, 0 0 20px #ff8000; }
      33.3% { border-color: #ffff00; box-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00; }
      50% { border-color: #00ff00; box-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00; }
      66.6% { border-color: #0000ff; box-shadow: 0 0 10px #0000ff, 0 0 20px #0000ff; }
      83.3% { border-color: #8000ff; box-shadow: 0 0 10px #8000ff, 0 0 20px #8000ff; }
      100% { border-color: #ff0000; box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000; }
    }

    @keyframes hue-spin {
      0% { filter: hue-rotate(0deg); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); }
      100% { filter: hue-rotate(360deg); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); }
    }

    @keyframes alternate-colors {
      0% { border-color: var(--neon-primary); box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary); }
      100% { border-color: var(--neon-secondary); box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary); }
    }

    @keyframes gradient-flow {
      0% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); }
      50% { background-position: 100% 50%; box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-primary); }
      100% { background-position: 0% 50%; box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-secondary); }
    }

    @keyframes random-glow {
      0% { border-color: #ff00ff; box-shadow: 0 0 20px #ff00ff; }
      20% { border-color: #00ffff; box-shadow: 0 0 20px #00ffff; }
      40% { border-color: #ffff00; box-shadow: 0 0 20px #ffff00; }
      60% { border-color: #00ff00; box-shadow: 0 0 20px #00ff00; }
      80% { border-color: #ff0000; box-shadow: 0 0 20px #ff0000; }
      100% { border-color: #ff00ff; box-shadow: 0 0 20px #ff00ff; }
    }

    @keyframes theme-colors {
      0%, 100% {
        border-color: var(--neon-primary);
        box-shadow:
          0 0 10px var(--neon-primary),
          0 0 20px var(--neon-primary),
          inset 0 0 10px rgba(0, 255, 255, 0.3);
      }
      33% {
        border-color: var(--neon-secondary);
        box-shadow:
          0 0 10px var(--neon-secondary),
          0 0 20px var(--neon-secondary),
          inset 0 0 10px rgba(255, 0, 255, 0.3);
      }
      66% {
        border-color: var(--neon-accent);
        box-shadow:
          0 0 10px var(--neon-accent),
          0 0 20px var(--neon-accent),
          inset 0 0 10px rgba(255, 255, 0, 0.3);
      }
    }

    @keyframes neon-flicker {
      0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor, inset 0 0 15px currentColor; }
      20%, 24%, 55% { opacity: 0.8; box-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, inset 0 0 10px currentColor; }
    }

    @keyframes pulse-glow {
      from { box-shadow: 0 0 5px currentColor, 0 0 10px currentColor; }
      to { box-shadow: 0 0 15px currentColor, 0 0 30px currentColor, 0 0 45px currentColor; }
    }

    @keyframes led-blink {
      0%, 50% { opacity: 1; }
      51%, 100% { opacity: 0.3; }
    }

    @keyframes text-glow-flow {
      0% { text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary); color: #ffffff; }
      50% { text-shadow: 0 0 5px var(--neon-secondary), 0 0 10px var(--neon-secondary), 0 0 15px var(--neon-secondary); color: #ffffff; }
      100% { text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent), 0 0 15px var(--neon-accent); color: #ffffff; }
    }

    /* Marquee Section */
    .marquee-section {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 44px; /* Desktop height */
      box-sizing: border-box;
      background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Dark background */
      color: var(--text-main);
      overflow: hidden;
      border-bottom: 2px solid;
      animation: theme-colors 4s ease-in-out infinite; /* Dynamic border color */
      box-shadow:
        0 0 10px var(--neon-primary),
        0 0 20px var(--neon-primary),
        0 0 30px var(--neon-primary),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
      z-index: 1001;
    }

    .marquee-container {
      width: 100%;
      max-width: 100%;
      height: 100%;
      margin: 0 auto;
      overflow: hidden;
      display: flex;
      align-items: center;
      gap: 15px;
      padding: 0 20px;
      box-sizing: border-box;
    }

    .marquee-icon {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      z-index: 2;
      position: relative;
    }

    .marquee-icon-emoji {
      font-size: 24px;
      display: inline-block;
      animation: marquee-pulse 2s ease-in-out infinite, text-glow-flow 3s ease-in-out infinite alternate;
      text-shadow:
        0 0 5px var(--neon-primary),
        0 0 10px var(--neon-primary),
        0 0 15px var(--neon-primary);
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    }

    @keyframes marquee-pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.15); opacity: 0.9; }
    }

    .marquee-wrapper {
      flex: 1;
      overflow: hidden;
      position: relative;
    }

    .marquee-content {
      display: inline-flex;
      align-items: center;
      white-space: nowrap;
      animation: marquee-scroll 30s linear infinite;
      gap: 30px;
    }

    .marquee-text {
      font-size: 16px;
      font-weight: 600;
      color: var(--text-main);
      text-decoration: none;
      text-shadow:
        0 0 5px var(--neon-primary),
        0 0 10px var(--neon-primary),
        0 0 15px var(--neon-primary);
      line-height: 1.5;
      display: inline-block;
      vertical-align: middle;
      animation: text-glow-flow 3s ease-in-out infinite alternate;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .marquee-text:hover {
      text-shadow:
        0 0 10px var(--neon-primary),
        0 0 20px var(--neon-primary),
        0 0 30px var(--neon-primary),
        0 0 40px var(--neon-primary);
      transform: scale(1.05);
      color: #ffffff;
    }

    .marquee-separator {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.6);
      margin: 0 15px;
      text-shadow:
        0 0 3px var(--neon-primary),
        0 0 6px var(--neon-primary);
    }

    @keyframes marquee-scroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* Header Section */
    .site-header {
      position: fixed;
      top: 44px; /* Below marquee */
      left: 0;
      width: 100%;
      z-index: 1000;
      box-sizing: border-box;
    }

    .header-top {
      box-sizing: border-box;
      min-height: 68px;
      height: 68px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
      border-bottom: 2px solid;
      animation: theme-colors 4s ease-in-out infinite;
      box-shadow:
        0 0 10px var(--neon-primary),
        0 0 20px var(--neon-primary),
        inset 0 0 10px rgba(0, 255, 255, 0.3);
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      box-sizing: border-box;
    }

    .logo {
      color: var(--text-main); /* Regular style, no neon */
      font-size: 28px;
      font-weight: bold;
      text-decoration: none;
      flex-shrink: 0;
      padding: 0; /* Rely on container padding */
      display: block; /* Ensure it's not inline for flex behavior */
    }
    .logo img {
      display: block;
      max-width: 100%;
      height: auto;
      max-height: 60px; /* Desktop logo height */
      object-fit: contain;
    }

    .hamburger-menu {
      display: none; /* Hidden on desktop */
      background: none;
      border: none;
      cursor: pointer;
      padding: 10px;
      position: relative;
      z-index: 1002; /* Above overlay and menu */
      flex-shrink: 0;
    }

    .hamburger-icon {
      display: block;
      width: 28px;
      height: 3px;
      background-color: var(--neon-primary);
      position: relative;
      transition: background-color 0.3s ease;
      animation: text-glow-flow 3s ease-in-out infinite alternate;
      text-shadow:
        0 0 5px var(--neon-primary),
        0 0 10px var(--neon-primary);
    }

    .hamburger-icon::before,
    .hamburger-icon::after {
      content: '';
      display: block;
      width: 100%;
      height: 3px;
      background-color: var(--neon-primary);
      position: absolute;
      transition: transform 0.3s ease, top 0.3s ease;
      animation: text-glow-flow 3s ease-in-out infinite alternate;
      text-shadow:
        0 0 5px var(--neon-primary),
        0 0 10px var(--neon-primary);
    }

    .hamburger-icon::before { top: -8px; }
    .hamburger-icon::after { top: 8px; }

    .hamburger-menu.active .hamburger-icon { background-color: transparent; }
    .hamburger-menu.active .hamburger-icon::before { transform: translateY(8px) rotate(45deg); }
    .hamburger-menu.active .hamburger-icon::after { transform: translateY(-8px) rotate(-45deg); }

    .desktop-nav-buttons {
      display: flex; /* Visible on desktop */
      gap: 12px;
      flex-shrink: 0;
    }

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

    .main-nav {
      box-sizing: border-box;
      min-height: 52px;
      height: 52px;
      display: flex; /* Visible on desktop */
      align-items: center;
      overflow: hidden;
      background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); /* Darker background */
      border-top: 2px solid;
      border-bottom: 2px solid;
      animation: alternate-colors 4s ease-in-out infinite; /* Different dynamic border color */
      box-shadow:
        0 0 10px var(--neon-secondary),
        0 0 20px var(--neon-secondary),
        inset 0 0 10px rgba(255, 0, 255, 0.3);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 20px;
      box-sizing: border-box;
      gap: 30px;
    }

    .nav-link {
      color: var(--text-main); /* Regular style, no neon */
      text-decoration: none;
      font-weight: 600;
      padding: 5px 0;
      transition: color 0.3s ease, border-bottom 0.3s ease;
      white-space: nowrap; /* Prevent menu items from wrapping */
    }

    .nav-link:hover {
      color: var(--glow-color);
      border-bottom: 2px solid var(--glow-color);
    }

    .btn {
      position: relative;
      background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Custom button gradient */
      padding: 12px 30px;
      color: #ffffff;
      text-decoration: none;
      border-radius: 5px;
      border: 2px solid;
      animation: theme-colors 4s ease-in-out infinite; /* Dynamic border color */
      text-shadow:
        0 0 5px #ffffff,
        0 0 10px var(--neon-primary);
      transition: all 0.3s ease;
      font-weight: bold;
      white-space: nowrap; /* Prevent button text from wrapping on desktop */
      cursor: pointer;
    }

    .btn:hover {
      animation-duration: 2s; /* Faster color change on hover */
      transform: translateY(-2px);
      box-shadow:
        0 0 15px var(--neon-primary),
        0 0 30px var(--neon-primary),
        inset 0 0 15px rgba(0, 255, 255, 0.4);
    }

    /* Footer Section */
    .site-footer {
      background-color: var(--card-bg); /* Darker background */
      color: var(--text-secondary);
      padding: 40px 0 20px;
      font-size: 14px;
    }

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

    .footer-col {
      display: flex;
      flex-direction: column;
    }

    .footer-logo {
      color: var(--text-main);
      font-size: 24px;
      font-weight: bold;
      text-decoration: none;
      margin-bottom: 15px;
    }

    .footer-description {
      line-height: 1.6;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .footer-heading {
      color: var(--text-main);
      font-size: 16px;
      margin-bottom: 15px;
      font-weight: bold;
    }

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

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

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

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

    .footer-dynamic-row {
      max-width: 1200px;
      margin: 0 auto 20px;
      padding: 0 20px;
      box-sizing: border-box;
    }

    .footer-slot-anchor-inner {
      display: flex;
      flex-wrap: wrap;
      flex-direction: row;
      align-items: flex-start;
      gap: 8px;
      width: 100%;
    }
    .footer-slot-anchor-inner img {
        max-height: 50px;
        height: auto;
        width: auto;
        object-fit: contain;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 10px 20px;
      text-align: center;
      color: var(--text-secondary);
      border-top: 1px solid var(--divider-color);
      margin-top: 20px;
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      :root {
        --header-offset: 146px; /* 36 + 60 + 48 + 2px buffer */
      }

      .marquee-section {
        height: 36px !important;
        padding-top: 0 !important;
        padding-bottom: 0 !important;
      }

      .marquee-container {
        gap: 10px !important;
        padding: 0 12px !important;
        height: 100% !important;
      }

      .marquee-icon {
        width: 20px !important;
        height: 20px !important;
      }

      .marquee-icon-emoji {
        font-size: 14px !important;
      }

      .marquee-text {
        font-size: 14px !important;
      }

      .marquee-separator {
        font-size: 14px !important;
        margin: 0 10px !important;
      }

      .marquee-content {
        gap: 20px;
        animation: marquee-scroll 25s linear infinite;
      }

      .site-header {
        top: 36px; /* Below mobile marquee */
      }

      .header-top {
        min-height: 60px !important;
        height: 60px !important;
      }

      .header-container {
        padding: 0 15px;
        max-width: none; /* No max-width on mobile */
      }

      .hamburger-menu {
        display: block; /* Show hamburger on mobile */
      }

      .logo {
        flex: 1 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        font-size: 24px;
      }
      .logo img {
        max-height: 56px !important; /* Mobile logo height */
      }

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

      .mobile-nav-buttons {
        display: flex !important; /* Show mobile buttons */
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 10px 15px;
        overflow: hidden;
        gap: 10px;
        justify-content: center;
        flex-wrap: nowrap; /* Prevent buttons from wrapping */
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); /* Match header-top background */
        border-bottom: 2px solid;
        animation: theme-colors 4s ease-in-out infinite;
        box-shadow:
          0 0 10px var(--neon-primary),
          0 0 20px var(--neon-primary),
          inset 0 0 10px rgba(0, 255, 255, 0.3);
        z-index: 999; /* Below main nav, above content */
      }

      .mobile-nav-buttons .btn {
        flex: 1;
        min-width: 0;
        max-width: calc(50% - 5px); /* Two buttons, with gap */
        box-sizing: border-box;
        white-space: normal; /* Allow text wrap */
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding: 8px 12px;
        font-size: 13px;
        text-align: center;
      }

      .main-nav {
        display: none; /* Hidden by default, toggled by JS */
        flex-direction: column;
        position: fixed;
        top: 144px; /* Below mobile marquee (36px) + header-top (60px) + mobile-nav-buttons (48px) */
        left: 0;
        width: 80%; /* Sidebar width */
        max-width: 300px;
        height: calc(100% - 144px); /* Full height below header */
        background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e);
        padding: 20px;
        box-sizing: border-box;
        transform: translateX(-100%); /* Off-screen initially */
        transition: transform 0.3s ease-in-out;
        z-index: 1000; /* Above overlay */
        border-right: 2px solid;
        animation: theme-colors 4s ease-in-out infinite;
        box-shadow:
          0 0 10px var(--neon-primary),
          0 0 20px var(--neon-primary),
          inset 0 0 10px rgba(0, 255, 255, 0.3);
      }

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

      .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 0;
        max-width: none; /* No max-width on mobile */
        width: 100%;
        height: auto;
      }

      .nav-link {
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid var(--divider-color);
        white-space: normal;
      }
      .nav-link:last-child { border-bottom: none; }

      .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: 999; /* Below menu */
        transition: opacity 0.3s ease-in-out;
        opacity: 0;
      }

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

      .footer-top-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        gap: 20px;
        padding: 0 15px 20px;
      }

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

      .footer-nav {
        width: 100%;
      }
      .footer-nav li { text-align: center; }

      .footer-dynamic-row {
        padding: 0 15px;
      }

      .footer-slot-anchor-inner {
        justify-content: center;
      }

      .footer-bottom {
        padding: 10px 15px;
      }

      .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;
  }
}