: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-primary: var(--primary-color); --neon-secondary: var(--secondary-color); --neon-accent: var(--glow-color); --header-offset: 166px;}
body { margin: 0; font-family: 'Arial', sans-serif; color: var(--text-main); background-color: var(--background-color); padding-top: var(--header-offset);}

/* Animations for Neon Effects */
@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(17, 168, 78, 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(34, 199, 104, 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(87, 227, 141, 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; }}
@keyframes marquee-pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.15); opacity: 0.9; }}
@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); }}

/* Marquee Section */
.marquee-section { position: fixed; top: 0; left: 0; width: 100%; height: 44px; box-sizing: border-box; background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); color: #ffffff; overflow: hidden; 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), 0 0 30px var(--neon-primary), inset 0 0 20px rgba(17, 168, 78, 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));}
.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: #ffffff; 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);}

/* Header Section */
.site-header { position: fixed; top: 44px; left: 0; width: 100%; z-index: 1000; background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); color: var(--text-main); border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite;}
.header-top { box-sizing: border-box; min-height: 68px; height: 68px; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--divider-color);}
.header-container { box-sizing: border-box; width: 100%; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 20px;}
.logo { font-size: 28px; font-weight: bold; color: var(--text-main); text-decoration: none; display: block;}
.logo img { display: block; max-height: 60px; height: auto; width: auto; max-width: 280px; object-fit: contain;}
.desktop-nav-buttons { display: flex; gap: 10px;}
.btn { position: relative; background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); padding: 12px 25px; color: #ffffff; text-decoration: none; border-radius: 5px; border: 2px solid; animation: theme-colors 4s ease-in-out infinite; text-shadow: 0 0 5px #ffffff, 0 0 10px var(--neon-primary); transition: all 0.3s ease; font-weight: bold; font-size: 15px; cursor: pointer; white-space: nowrap;}
.btn:hover { animation-duration: 2s; transform: translateY(-2px);}
.main-nav { box-sizing: border-box; min-height: 52px; height: 52px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); border-top: 1px solid var(--divider-color); border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite;}
.nav-container { box-sizing: border-box; height: 100%; width: 100%; max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 25px; padding: 0 20px;}
.nav-link { color: var(--text-main); text-decoration: none; font-weight: 500; font-size: 16px; padding: 5px 0; transition: color 0.3s ease;}
.nav-link:hover, .nav-link.active { color: var(--primary-color);}
.hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 0; width: 30px; height: 24px; position: relative; z-index: 1001;}
.hamburger-icon { display: block; width: 100%; height: 2px; background-color: var(--text-main); position: absolute; left: 0; top: 50%; transform: translateY(-50%); transition: background-color 0.3s ease;}
.hamburger-icon::before, .hamburger-icon::after { content: ''; width: 100%; height: 2px; background-color: var(--text-main); position: absolute; left: 0; transition: transform 0.3s ease, top 0.3s ease;}
.hamburger-icon::before { top: -8px;}
.hamburger-icon::after { top: 8px;}
.hamburger-menu.active .hamburger-icon { background-color: transparent;}
.hamburger-menu.active .hamburger-icon::before { top: 0; transform: rotate(45deg);}
.hamburger-menu.active .hamburger-icon::after { top: 0; transform: rotate(-45deg);}
.mobile-nav-buttons { display: none;}

/* Footer Section */
.site-footer { background-color: var(--background-color); padding: 40px 0 20px; color: var(--text-secondary); font-size: 14px;}
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; padding: 0 20px;}
.footer-col { display: flex; flex-direction: column;}
.footer-logo { font-size: 24px; font-weight: bold; color: var(--text-main); text-decoration: none; margin-bottom: 15px; display: block;}
.footer-description { line-height: 1.6; margin-bottom: 20px; word-wrap: break-word; overflow-wrap: break-word;}
.footer-heading { font-size: 18px; color: var(--text-main); margin-bottom: 15px; position: relative;}
.footer-heading::after { content: ''; display: block; width: 40px; height: 2px; background-color: var(--primary-color); margin-top: 5px;}
.footer-nav { list-style: none; padding: 0; margin: 0;}
.footer-nav-item { margin-bottom: 10px;}
.footer-nav-item a { color: var(--text-secondary); text-decoration: none; transition: color 0.3s ease;}
.footer-nav-item a:hover { color: var(--primary-color);}
.footer-bottom { border-top: 1px solid var(--divider-color); margin-top: 40px; padding-top: 20px; text-align: center; max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 20px; padding-right: 20px;}
.footer-bottom a { display: none;}

/* Mobile Responsive */
@media (max-width: 768px) {
  :root { --header-offset: 146px;}
  .marquee-section { height: 36px !important;}
  .marquee-container { gap: 10px !important; padding: 0 12px !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;}
  .header-top { min-height: 60px !important; height: 60px !important;}
  .header-container { width: 100%; max-width: none; padding: 0 15px; position: relative;}
  .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; font-size: 20px;}
  .logo img { max-height: 56px !important;}
  .desktop-nav-buttons { display: none;}
  .hamburger-menu { display: block; order: -1; position: relative; z-index: 1002;}
  .main-nav { display: none; flex-direction: column; position: fixed; top: calc(36px + 60px + 48px); /* Marquee + Header-top + Mobile-nav-buttons */ left: 0; width: 100%; height: calc(100vh - (36px + 60px + 48px)); background: linear-gradient(135deg, #0a0a0a, #1a1a2e, #16213e); overflow-y: auto; transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1000;}
  .main-nav.active { display: flex; transform: translateX(0);}
  .nav-container { flex-direction: column; align-items: flex-start; padding: 20px; height: auto;}
  .nav-link { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--divider-color); font-size: 18px;}
  .nav-link:last-child { border-bottom: none;}

  .mobile-nav-buttons { display: flex !important; width: 100%; max-width: 100%; box-sizing: border-box; padding: 10px 15px; gap: 10px; justify-content: center; flex-wrap: nowrap; background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); border-top: 1px solid var(--divider-color); border-bottom: 2px solid; animation: theme-colors 4s ease-in-out infinite; z-index: 1000;}
  .mobile-nav-buttons .btn { flex: 1; min-width: 0; max-width: calc(50% - 5px); box-sizing: border-box; white-space: normal; word-wrap: break-word; overflow-wrap: break-word; padding: 8px 12px; font-size: 13px; text-align: center;}

  .footer-grid { grid-template-columns: 1fr; padding: 0 15px;}
  .footer-col { margin-bottom: 30px;}
  .footer-col:last-child { margin-bottom: 0;}
  .footer-bottom { padding-left: 15px; padding-right: 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;}
}

.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 999; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;}
.mobile-menu-overlay.active { opacity: 1; visibility: visible;}
/* 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;
  }
}