:root { --header-top-bg: #0A0A0A; --header-bottom-bg: #111111; --nav-link-color: #FFF6D6; --border-color: #3A2A12; --primary-color: #F2C14E; --glow-color: #FFD36B; --button-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); --header-offset: 120px; --footer-bg: #0A0A0A; --footer-text: #FFF6D6; } body { margin: 0; background-color: #0A0A0A; padding-top: var(--header-offset); overflow-x: hidden; } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: var(--header-top-bg); box-shadow: 0 4px 20px rgba(0,0,0,0.5); border-bottom: 1px solid var(--border-color); } .header-top { width: 100%; background-color: var(--header-top-bg); } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 10px 30px; min-height: 48px; } .header-container .logo { order: 1; display: inline-block; font-size: 28px; font-weight: 900; color: #0A0A0A; text-decoration: none; letter-spacing: 1px; background: var(--button-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 2px 8px rgba(255, 211, 107, 0.3); } .desktop-nav-buttons { order: 3; display: flex; gap: 10px; align-items: center; } .btn { display: inline-block; text-decoration: none; border: none; border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; } .btn-register, .btn-download { background: var(--button-gradient); color: #0A0A0A; padding: 8px 18px; box-shadow: 0 2px 10px rgba(242, 193, 78, 0.4); } .btn-register:hover, .btn-download:hover { transform: translateY(-2px); box-shadow: 0 5px 20px rgba(242, 193, 78, 0.6); } .main-nav { width: 100%; background-color: var(--header-bottom-bg); display: flex; border-top: 1px solid var(--border-color); } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 6px 20px; gap: 4px; } .nav-link { display: inline-block; color: var(--nav-link-color); text-decoration: none; font-size: 15px; font-weight: 500; padding: 6px 14px; border-radius: 4px; transition: all 0.3s ease; border-bottom: 2px solid transparent; } .nav-link:hover { color: var(--primary-color); background-color: rgba(242, 193, 78, 0.1); border-bottom-color: var(--primary-color); } .nav-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); } .mobile-nav-buttons { display: none; } .hamburger-menu { display: none; } .mobile-menu-overlay { display: none; } .mobile-nav { display: none; } .footer-nav { display: flex; flex-direction: column; gap: 10px; } .footer-nav a { color: #C9A66B; text-decoration: none; font-size: 14px; transition: color 0.3s; } .footer-nav a:hover { color: var(--primary-color); } .footer-bottom { text-align: center; padding: 15px 0; border-top: 1px solid var(--border-color); font-size: 13px; color: #8a8a8a; } @media (max-width: 768px) { :root { --header-offset: 108px; } body { padding-top: var(--header-offset); overflow-x: hidden; } .site-header { min-height: auto; } .header-top { min-height: 56px; } .header-container { width: 100%; max-width: none; padding: 8px 15px; justify-content: center; position: relative; } .header-container .logo { font-size: 26px; margin: 0 auto; } .desktop-nav-buttons { display: none; } .hamburger-menu { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; position: absolute; right: 15px; top: 50%; transform: translateY(-50%); z-index: 1001; background: none; border: none; cursor: pointer; padding: 5px; } .hamburger-menu span { display: block; width: 24px; height: 3px; background-color: var(--primary-color); border-radius: 3px; transition: all 0.3s ease; } .hamburger-menu.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); } .hamburger-menu.active span:nth-child(2) { opacity: 0; } .hamburger-menu.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); } .mobile-nav-buttons { display: flex; justify-content: center; gap: 8px; padding: 6px 10px; background-color: var(--header-bottom-bg); border-top: 1px solid var(--border-color); width: 100%; box-sizing: border-box; z-index: 1000; } .mobile-nav-buttons .btn { flex: 0 1 auto; font-size: 14px; padding: 7px 14px; } .page-content img { max-width: 100% !important; height: auto !important; display: block; } .page-content { overflow-x: hidden; max-width: 100%; } .main-nav { display: none; flex-direction: column; position: fixed; top: 0; left: 0; width: 80%; max-width: 320px; height: 100%; background-color: var(--header-bottom-bg); transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1002; box-shadow: none; border-top: none; overflow-y: auto; } .main-nav.active { display: block; transform: translateX(0); } .nav-container { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; padding: 70px 20px 30px; box-sizing: border-box; } .mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.7); z-index: 1001; opacity: 0; visibility: hidden; transition: opacity 0.3s ease; } .mobile-menu-overlay.active { display: block; opacity: 1; visibility: visible; } .mobile-nav { display: block; } } @media (min-width: 769px) { .mobile-nav-buttons { display: none; } .main-nav { display: flex; } }
/* 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;
}