:root { --header-offset: 122px; --primary: #113B7A; --secondary: #1D5FD1; --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); --card-bg: #10233F; --text-main: #F3F8FF; --text-secondary: #AFC4E8; --border: #244D84; --glow: #4FA8FF; --gold: #F2C14E; --divider: #1B3357; --deep-navy: #08162B; --bg-top: #08162B; --bg-nav: #10233F; --nav-border: #244D84; --text-light: #F3F8FF; --text-muted: #AFC4E8; --accent: #F2C14E; } * { margin: 0; padding: 0; box-sizing: border-box; } html { scroll-behavior: smooth; } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f5f7fa; color: #333; padding-top: var(--header-offset); } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: var(--bg-top); box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5); border-bottom: 2px solid rgba(242, 193, 78, 0.3); } .header-top { background-color: var(--bg-top); border-bottom: 1px solid var(--divider); } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; min-height: 52px; } .logo { display: inline-block; font-size: 1.8rem; font-weight: 900; text-decoration: none; color: var(--gold); text-transform: uppercase; letter-spacing: 1px; text-shadow: 0 0 12px rgba(242, 193, 78, 0.4); } .logo:hover { color: #FFD700; } .desktop-nav-buttons { display: flex; align-items: center; gap: 10px; } .btn { display: inline-block; padding: 8px 20px; border-radius: 6px; font-weight: 600; font-size: 0.85rem; text-decoration: none; transition: all 0.3s ease; border: none; cursor: pointer; text-align: center; letter-spacing: 0.3px; } .btn-login { background: transparent; color: var(--text-main); border: 1px solid var(--gold); } .btn-login:hover { background: rgba(242, 193, 78, 0.15); box-shadow: 0 0 8px rgba(242, 193, 78, 0.3); } .btn-register { background: var(--btn-gradient); color: #fff; box-shadow: 0 0 10px rgba(43, 115, 246, 0.4); } .btn-register:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(43, 115, 246, 0.5); } .btn-download { background: linear-gradient(180deg, #F2C14E 0%, #d4a437 100%); color: var(--deep-navy); font-weight: 700; } .btn-download:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(242, 193, 78, 0.4); } .main-nav { background-color: var(--bg-nav); border-bottom: 1px solid var(--divider); width: 100%; display: flex; flex-direction: row; } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; flex-wrap: wrap; padding: 0 20px; min-height: 42px; width: 100%; } .nav-link { display: inline-block; padding: 10px 14px; color: var(--text-main); text-decoration: none; font-size: 0.9rem; font-weight: 500; border-bottom: 3px solid transparent; transition: all 0.3s ease; white-space: nowrap; } .nav-link:hover { color: var(--gold); border-bottom-color: var(--gold); background-color: rgba(242, 193, 78, 0.08); } .nav-link.active { color: var(--gold); border-bottom-color: var(--gold); font-weight: 600; } .nav-link.nav-highlight { background: var(--btn-gradient); border-radius: 4px 4px 0 0; color: #fff; border-bottom: 3px solid var(--gold); padding: 10px 14px; } .nav-link.nav-highlight:hover { box-shadow: 0 0 10px rgba(242, 193, 78, 0.4); } .hamburger-menu { display: none; flex-direction: column; justify-content: space-around; width: 30px; height: 24px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1002; } .hamburger-menu span { display: block; width: 100%; height: 3px; background: var(--gold); border-radius: 2px; transition: all 0.3s ease; } .hamburger-menu.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); background: var(--gold); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: var(--gold); } .mobile-nav-buttons { display: none; background: rgba(8, 22, 43, 0.95); border-bottom: 1px solid var(--border); padding: 0; flex-wrap: wrap; justify-content: center; align-items: center; gap: 5px; width: 100%; z-index: 999; } .mobile-nav-buttons .btn { flex: 1; min-width: 90px; font-size: 0.8rem; padding: 8px 12px; } .mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 997; } .mobile-menu-overlay.active { display: block; } .site-footer { background-color: var(--deep-navy); color: var(--text-main); padding: 40px 0 0; margin-top: 40px; } .footer-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid var(--divider); } .footer-brand .footer-logo { color: var(--gold); font-size: 2rem; font-weight: 900; text-decoration: none; text-transform: uppercase; } .footer-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.6; margin-top: 10px; } .footer-title { color: var(--gold); font-size: 1rem; font-weight: 600; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; } .footer-nav { display: flex; flex-direction: column; gap: 8px; } .footer-nav a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.3s ease, padding-left 0.3s ease; } .footer-nav a:hover { color: var(--gold); padding-left: 5px; } .footer-bottom { text-align: center; padding: 20px 0; border-top: 1px solid var(--divider); margin-top: 20px; color: var(--text-muted); font-size: 0.8rem; } .footer-bottom p { margin: 4px 0; } .footer-legal { font-size: 0.75rem; opacity: 0.8; } @media (max-width: 768px) { :root { --header-offset: 110px; } .header-container { width: 100%; max-width: none; padding: 0 15px; display: grid; grid-template-columns: 40px 1fr 40px; align-items: center; min-height: 48px; gap: 0; } .logo { font-size: 1.5rem; text-align: center; grid-column: 2; justify-self: center; } .hamburger-menu { display: flex; grid-column: 1; justify-self: start; } .desktop-nav-buttons { display: none; } .main-nav { display: none; position: fixed; flex-direction: column; top: 0; right: auto; left: 0; width: 80%; max-width: 320px; height: 100%; background-color: var(--bg-nav); transform: translateX(-100%); transition: transform 0.4s ease; z-index: 1001; overflow-y: auto; box-shadow: 2px 0 15px rgba(0, 0, 0, 0.5); border-right: 2px solid var(--gold); border-bottom: none; padding-top: 0; } .main-nav.active { display: flex; transform: translateX(0); } .main-nav.active .nav-container { flex-direction: column; justify-content: flex-start; align-items: flex-start; padding: 20px 15px; gap: 5px; } .nav-container { width: 100%; max-width: none; flex-direction: column; justify-content: flex-start; align-items: flex-start; padding: 10px; } .nav-link { width: 100%; text-align: left; padding: 12px 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); border-left: 3px solid transparent; white-space: normal; font-size: 0.95rem; } .nav-link:hover, .nav-link.active { border-left-color: var(--gold); background-color: rgba(242, 193, 78, 0.1); border-bottom: 1px solid rgba(255, 255, 255, 0.1); } .nav-link.nav-highlight { background: var(--btn-gradient); border-radius: 4px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); margin-top: 10px; } .mobile-nav-buttons { display: flex; } .mobile-menu-overlay.active { display: block; } .site-header { position: fixed; top: 0; left: 0; width: 100%; background-color: var(--bg-top); box-shadow: 0 1px 10px rgba(0, 0, 0, 0.3); } .header-top { padding: 0; } .mobile-nav-buttons .btn { flex: 1; min-width: 80px; font-size: 0.8rem; padding: 8px 12px; margin: 5px; } .page-content img { max-width: 100% !important; height: auto !important; display: block; } .page-content { overflow-x: hidden; max-width: 100%; } body { overflow-x: hidden; } .footer-grid { grid-template-columns: 1fr; gap: 20px; text-align: center; } .footer-nav { align-items: center; } .footer-links-col .footer-nav a:hover { padding-left: 0; } }
  .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;
}