:root { --header-offset: 122px; --primary: #113B7A; --secondary: #1D5FD1; --card-bg: #10233F; --text-main: #F3F8FF; --text-secondary: #AFC4E8; --border-color: #244D84; --glow: #4FA8FF; --gold: #F2C14E; --divider: #1B3357; --deep-navy: #08162B; } body { padding-top: var(--header-offset); margin: 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: var(--deep-navy); color: var(--text-main); } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,0.6); background-color: var(--deep-navy); } .header-top { box-sizing: border-box; height: 68px; min-height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--deep-navy); width: 100%; } .header-container { box-sizing: border-box; width: 100%; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding-left: 30px; padding-right: 30px; } .logo { display: inline-block; font-size: 30px; font-weight: 900; text-decoration: none; letter-spacing: 1px; background: linear-gradient(180deg, var(--gold) 0%, #D4A030 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-fill-color: transparent; } .logo img { display: block; max-height: 60px; height: auto; width: auto; max-width: 280px; object-fit: contain; } .desktop-nav-buttons { display: flex; gap: 12px; align-items: center; } .mobile-nav-buttons { box-sizing: border-box; display: none; min-height: 48px; } .btn { display: inline-block; text-decoration: none; font-weight: 700; text-align: center; border-radius: 6px; border: none; cursor: pointer; transition: all 0.25s ease; box-sizing: border-box; } .btn-login { background: transparent; color: var(--text-main); border: 2px solid var(--gold); padding: 9px 22px; font-size: 14px; } .btn-login:hover { background: rgba(242,193,78,0.15); color: var(--gold); } .btn-register { background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #FFFFFF; padding: 11px 24px; font-size: 14px; box-shadow: 0 4px 14px rgba(79,168,255,0.35); } .btn-register:hover { box-shadow: 0 6px 20px rgba(79,168,255,0.6); transform: translateY(-2px); } .main-nav { box-sizing: border-box; height: 52px; min-height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--card-bg); width: 100%; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); } .nav-container { box-sizing: border-box; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; width: 100%; } .main-nav-links { display: flex; flex-direction: row; justify-content: center; align-items: center; gap: 6px; flex-wrap: wrap; } .nav-link { display: inline-block; padding: 6px 12px; font-size: 14px; font-weight: 600; color: var(--text-secondary); text-decoration: none; border-radius: 4px; transition: all 0.22s ease; white-space: nowrap; } .nav-link:hover { color: var(--gold); background-color: rgba(79,168,255,0.1); } .hamburger-menu { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; background: transparent; border: none; cursor: pointer; padding: 8px; box-sizing: border-box; z-index: 1001; } .hamburger-menu span { display: block; width: 26px; height: 3px; background-color: var(--text-main); border-radius: 2px; transition: all 0.3s ease; } .hamburger-menu.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .nav-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.65); z-index: 999; opacity: 0; transition: opacity 0.3s ease; } .nav-overlay.active { display: block; opacity: 1; } .site-footer { background-color: var(--deep-navy); color: var(--text-secondary); border-top: 1px solid var(--border-color); padding: 40px 0 0; font-size: 14px; } .footer-top { max-width: 1200px; margin: 0 auto; padding: 0 30px 30px; } .footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; } .footer-col { min-width: 0; } .footer-logo { display: inline-block; font-size: 26px; font-weight: 900; text-decoration: none; margin-bottom: 14px; letter-spacing: 1px; background: linear-gradient(180deg, var(--gold) 0%, #D4A030 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-fill-color: transparent; } .footer-description { color: var(--text-secondary); line-height: 1.7; font-size: 13px; margin: 0 0 12px; overflow-wrap: break-word; word-wrap: break-word; } .footer-heading { color: var(--text-main); font-size: 16px; font-weight: 700; margin: 0 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--gold); display: inline-block; } .footer-nav { list-style: none; padding: 0; margin: 0; } .footer-nav li { margin-bottom: 9px; } .footer-nav a { color: var(--text-secondary); text-decoration: none; font-size: 13px; transition: color 0.2s ease; } .footer-nav a:hover { color: var(--gold); } .footer-mid { max-width: 1200px; margin: 0 auto; padding: 0 30px; } .footer-mid-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; } .footer-mid-cell { min-width: 0; } .footer-slot-anchor-inner { display: block; } .footer-bottom { margin-top: 24px; background-color: var(--primary); border-top: 1px solid var(--border-color); padding: 18px 30px; text-align: center; } .footer-copyright { margin: 0; color: var(--text-secondary); font-size: 13px; } @media (max-width: 768px) { :root { --header-offset: 110px; } .header-top { min-height: 60px !important; height: 60px !important; } .header-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; position: relative; } .logo { 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% - 100px); font-size: 26px; } .logo img { display: block !important; max-width: 100%; height: auto; max-height: 56px !important; } .desktop-nav-buttons { display: none !important; } .mobile-nav-buttons { display: flex !important; align-items: center; justify-content: center; width: 100%; max-width: 100%; box-sizing: border-box; padding-left: 15px; padding-right: 15px; overflow: hidden; gap: 10px; flex-wrap: nowrap; } .mobile-nav-buttons .btn { flex: 1; min-width: 0; max-width: calc(50% - 5px); box-sizing: border-box; padding: 8px 12px; font-size: 13px; white-space: normal; word-wrap: break-word; overflow-wrap: break-word; } .main-nav { min-height: 48px !important; height: 48px !important; display: none; position: fixed; top: 0; left: 0; width: 100%; background-color: var(--card-bg); transform: translateX(-100%); transition: transform 0.3s ease; padding-top: 60px; box-sizing: border-box; overflow-y: auto; } .main-nav.active { display: flex; transform: translateX(0); } .nav-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; flex-direction: column; justify-content: flex-start; align-items: stretch; height: auto; } .hamburger-menu { display: flex; position: relative; z-index: 1002; } .main-nav-links { flex-direction: column; align-items: stretch; gap: 0; width: 100%; padding: 10px 0; } .nav-link { display: block; padding: 14px 16px; font-size: 15px; border-bottom: 1px solid var(--divider); white-space: normal; } .footer-top-grid { grid-template-columns: 1fr; gap: 24px; } .footer-mid-grid { grid-template-columns: 1fr; } .footer-top { padding: 0 15px 20px; } .footer-mid { padding: 0 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;
  }
}
/* 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;
}