.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: #08162B; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5); } .header-top { background: #08162B; width: 100%; } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 15px 40px; min-height: 68px; } .logo { font-size: 28px; font-weight: 800; color: #F3F8FF; text-decoration: none; letter-spacing: 2px; text-transform: uppercase; display: inline-block; } .logo:hover { color: #F2C14E; } .desktop-nav-buttons { display: flex; gap: 12px; align-items: center; } .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 24px; font-size: 15px; font-weight: 700; text-decoration: none; border-radius: 8px; transition: all 0.3s ease; color: #F3F8FF; border: none; cursor: pointer; text-transform: uppercase; letter-spacing: 0.5px; } .btn-register { background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4); } .btn-register:hover { box-shadow: 0 6px 25px rgba(43, 115, 246, 0.7); transform: translateY(-2px); } .btn-login { background: linear-gradient(135deg, #F2C14E 0%, #E5A923 100%); color: #08162B; box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4); } .btn-login:hover { box-shadow: 0 6px 25px rgba(242, 193, 78, 0.7); transform: translateY(-2px); } .main-nav { background: #10233F; width: 100%; display: flex; border-top: 2px solid #1D5FD1; border-bottom: 2px solid #1D5FD1; } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; min-height: 52px; } .nav-link { color: #AFC4E8; text-decoration: none; font-size: 15px; font-weight: 600; padding: 15px 16px; transition: color 0.3s ease; white-space: nowrap; text-transform: uppercase; letter-spacing: 0.3px; } .nav-link:hover, .nav-link.active { color: #F3F8FF; background: rgba(79, 168, 255, 0.15); } .mobile-nav-buttons { display: none; } .hamburger-menu { display: none; } .mobile-menu-overlay { display: none; } :root { --header-offset: 122px; } body { padding-top: var(--header-offset); margin: 0; background: #0a1530; } .site-footer { background: #08162B; color: #AFC4E8; margin: 0; } .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 60px 40px 40px; } .footer-logo { font-size: 32px; font-weight: 800; color: #F3F8FF; letter-spacing: 3px; margin-bottom: 20px; } .footer-desc { color: #AFC4E8; font-size: 14px; line-height: 1.8; margin-bottom: 15px; } .footer-title { color: #F3F8FF; font-size: 18px; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; } .footer-nav { display: flex; flex-direction: column; gap: 12px; } .footer-nav a { color: #AFC4E8; text-decoration: none; font-size: 14px; transition: color 0.3s ease; padding: 4px 0; } .footer-nav a:hover { color: #F2C14E; } .footer-bottom { border-top: 1px solid #1B3357; padding: 20px 0; background: #061024; } .footer-bottom .footer-container { display: flex; justify-content: space-between; align-items: center; padding: 0 40px; grid-template-columns: none; gap: 0; } .copyright { color: #AFC4E8; font-size: 14px; margin: 0; } .footer-note { color: #F2C14E; font-size: 14px; font-weight: 700; margin: 0; } @media (max-width: 768px) { :root { --header-offset: 146px; } .site-header { background: #08162B; } .header-top { background: #08162B; width: 100%; } .header-container { width: 100%; max-width: none; padding: 12px 15px; min-height: 60px; justify-content: space-between; position: relative; } .logo { font-size: 24px; text-align: center; flex: 1; position: absolute; left: 50%; transform: translateX(-50%); } .desktop-nav-buttons { display: none; } .mobile-nav-buttons { display: flex; justify-content: center; gap: 10px; padding: 8px 15px; background: #10233F; border-bottom: 1px solid #244D84; width: 100%; box-sizing: border-box; } .mobile-nav-buttons .btn { flex: 1; max-width: 200px; padding: 8px 12px; font-size: 14px; } .main-nav { display: none; flex-direction: column; position: fixed; top: 0; left: 0; width: 80%; height: 100vh; background: #10233F; z-index: 1002; transform: translateX(-100%); transition: transform 0.3s ease; border: none; border-right: 2px solid #244D84; overflow-y: auto; } .main-nav.active { display: block; transform: translateX(0); } .nav-container { display: flex; flex-direction: column; max-width: none; width: 100%; padding: 80px 0 20px; align-items: stretch; } .nav-link { padding: 15px 24px; color: #AFC4E8; font-size: 16px; display: block; border-bottom: 1px solid #1B3357; white-space: normal; text-align: left; } .nav-link:hover { background: rgba(79, 168, 255, 0.1); color: #F3F8FF; } .hamburger-menu { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; cursor: pointer; z-index: 1004; background: transparent; border: none; padding: 0; order: -1; margin-right: auto; } .hamburger-menu span { display: block; width: 22px; height: 2px; background: #F3F8FF; border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; } .hamburger-menu.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } .mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 1001; transition: opacity 0.3s ease; } .mobile-menu-overlay.active { display: block; } .site-footer { background: #08162B; } .footer-container { grid-template-columns: 1fr 1fr; gap: 30px; padding: 40px 20px; } .footer-bottom .footer-container { flex-direction: column; gap: 10px; text-align: center; padding: 0 20px; } .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;
}