:root { --header-offset: 122px; --primary: #C61F1F; --secondary: #E53030; --bg-card: #2A1212; --bg-site: #140C0C; --text-main: #FFF1E8; --border-color: #6A1E1E; --gold: #F3C54D; --deep-red: #7E0D0D; --btn-gradient: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); } * { margin: 0; padding: 0; box-sizing: border-box; } body { padding-top: var(--header-offset); background-color: var(--bg-site); font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: var(--text-main); } body.no-scroll { overflow: hidden; } a { text-decoration: none; color: inherit; } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: var(--bg-site); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); border-bottom: 1px solid var(--border-color); min-height: auto; } .header-top { background-color: var(--deep-red); width: 100%; border-bottom: 1px solid var(--border-color); } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; gap: 15px; } .logo { display: block; color: var(--gold); font-size: 1.3rem; font-weight: 800; line-height: 1.2; letter-spacing: 0.5px; text-transform: uppercase; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5); } .desktop-nav-buttons { display: flex; align-items: center; gap: 10px; } .btn { display: inline-block; padding: 8px 20px; border-radius: 25px; background: var(--btn-gradient); color: #2A1212; font-weight: 700; font-size: 0.9rem; text-transform: uppercase; border: none; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(216, 106, 20, 0.4); letter-spacing: 0.5px; } .btn:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(216, 106, 20, 0.6); } .btn-register { background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); } .btn-download { background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); border: 1px solid var(--gold); } .main-nav { background-color: var(--bg-card); width: 100%; display: flex; min-height: auto; } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; gap: 4px 8px; padding: 6px 20px; width: 100%; } .nav-link { display: inline-block; color: var(--text-main); font-size: 0.85rem; font-weight: 600; padding: 6px 10px; border-radius: 4px; transition: all 0.3s ease; white-space: nowrap; } .nav-link:hover, .nav-link.active { color: var(--bg-site); background-color: var(--gold); } .mobile-nav-buttons { display: none; width: 100%; padding: 8px 15px; background-color: var(--deep-red); gap: 10px; } .mobile-nav-buttons .btn { flex: 1; text-align: center; font-size: 0.85rem; padding: 8px 10px; } .hamburger-menu { display: none; position: fixed; top: 14px; left: 15px; z-index: 1002; cursor: pointer; background: transparent; border: none; padding: 5px; } .hamburger-menu span { display: block; width: 28px; height: 3px; background-color: var(--gold); margin: 6px 0; transition: all 0.3s ease; border-radius: 3px; } .hamburger-menu.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); } .mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); z-index: 998; } .mobile-menu-overlay.active { display: block; } .site-footer { background-color: #1a0c0c; border-top: 2px solid var(--border-color); margin-top: 40px; padding: 30px 0 0 0; } .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 25px; padding: 0 20px; } .footer-brand .footer-logo { font-size: 1.2rem; color: var(--gold); font-weight: 800; display: block; margin-bottom: 10px; text-transform: uppercase; } .footer-description { font-size: 0.85rem; color: #ddd; line-height: 1.6; } .footer-heading { font-size: 1rem; color: var(--gold); margin-bottom: 15px; text-transform: uppercase; font-weight: 700; } .footer-nav { list-style: none; } .footer-nav li { margin-bottom: 8px; } .footer-nav a { color: #ddd; font-size: 0.85rem; transition: color 0.3s ease; } .footer-nav a:hover { color: var(--gold); } .footer-bottom { text-align: center; padding: 15px 20px; margin-top: 25px; background-color: rgba(0, 0, 0, 0.3); border-top: 1px solid var(--border-color); } .footer-bottom p { font-size: 0.8rem; color: #bbb; } @media (max-width: 768px) { :root { --header-offset: 158px; } .site-header { position: fixed; top: 0; left: 0; width: 100%; min-height: auto; } .header-container { width: 100%; max-width: none; padding-left: 50px; padding-right: 15px; min-height: 50px; } .logo { display: block; margin: 0 auto; font-size: 1rem; text-align: center; } .desktop-nav-buttons { display: none; } .main-nav { display: none; flex-direction: column; position: fixed; top: 0; left: 0; width: 78%; height: 100vh; overflow-y: auto; background-color: var(--bg-card); z-index: 999; transform: translateX(-100%); transition: transform 0.3s ease; padding-top: 60px; } .main-nav.active { display: flex; transform: translateX(0); } .nav-container { width: 100%; max-width: none; flex-direction: column; align-items: flex-start; gap: 5px; padding: 15px; } .nav-link { display: block; width: 100%; color: var(--text-main); font-size: 0.9rem; padding: 10px 15px; border-bottom: 1px solid rgba(255, 241, 232, 0.1); border-radius: 0; text-transform: uppercase; letter-spacing: 0.3px; } .nav-link:hover, .nav-link.active { background-color: var(--primary); color: #fff; } .mobile-nav-buttons { display: flex; position: fixed; top: 50px; left: 0; z-index: 996; background-color: var(--bg-site); border-bottom: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3); justify-content: center; } .hamburger-menu { display: block; z-index: 1002; } .mobile-menu-overlay { display: none; z-index: 998; top: 0; height: 100vh; } .mobile-menu-overlay.active { display: block; } .footer-container { grid-template-columns: 1fr; gap: 20px; text-align: center; padding: 0 15px; } .footer-description { text-align: center; } .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;
}