:root { --header-offset: 122px; --primary-color: #017439; --secondary-color: #ffffff; --btn-register-bg: #C30808; --btn-login-bg: #C30808; --btn-register-text: #FFFF00; --btn-login-text: #FFFF00; --footer-bg: #003d1f; --footer-text: #ffffff; } body { margin: 0; padding: 0; padding-top: var(--header-offset); font-family: Arial, Helvetica, sans-serif; background-color: var(--secondary-color); color: #333; overflow-x: hidden; } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: var(--secondary-color); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); border-bottom: 3px solid var(--primary-color); } .header-top { background-color: var(--primary-color); width: 100%; } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 8px 20px; } .logo { display: inline-block; color: var(--secondary-color); font-size: 1.8rem; font-weight: bold; text-decoration: none; letter-spacing: 1px; line-height: 1.2; } .logo:hover { color: #f0f0f0; } .desktop-nav-buttons { display: flex; gap: 10px; align-items: center; } .btn { display: inline-block; padding: 8px 20px; border-radius: 4px; font-weight: bold; text-decoration: none; text-align: center; transition: transform 0.2s ease, box-shadow 0.2s ease; border: none; cursor: pointer; font-size: 1rem; line-height: 1.5; } .btn:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); } .btn-login { background-color: var(--btn-login-bg); color: var(--btn-login-text); } .btn-register { background-color: var(--btn-register-bg); color: var(--btn-register-text); } .main-nav { background-color: var(--secondary-color); width: 100%; display: flex; flex-direction: row; border-top: 1px solid #eee; } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 8px 20px; gap: 5px; flex-wrap: wrap; } .nav-link { display: inline-block; color: #333; text-decoration: none; font-weight: 600; padding: 5px 12px; border-radius: 4px; transition: background-color 0.2s ease, color 0.2s ease; font-size: 0.95rem; line-height: 1.4; white-space: nowrap; } .nav-link:hover { background-color: var(--primary-color); color: var(--secondary-color); } .mobile-nav-buttons { display: none; } .hamburger-menu { display: none; } .mobile-menu-overlay { display: none; } .site-footer { background-color: var(--footer-bg); color: var(--footer-text); margin-top: 40px; } .footer-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; gap: 30px; padding: 30px 20px; flex-wrap: wrap; } .footer-column { flex: 1 1 250px; margin-right: 20px; } .footer-info { flex-basis: 350px; } .footer-logo { display: inline-block; color: var(--secondary-color); font-size: 1.6rem; font-weight: bold; text-decoration: none; margin-bottom: 15px; } .footer-logo:hover { color: #f0f0f0; } .footer-description { font-size: 0.95rem; line-height: 1.6; opacity: 0.9; margin: 0; } .footer-title { color: var(--secondary-color); font-size: 1.1rem; font-weight: bold; margin-bottom: 15px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-color); display: inline-block; } .footer-nav, .footer-legal-nav { list-style: none; padding: 0; margin: 0; } .footer-nav li, .footer-legal-nav li { margin-bottom: 8px; } .footer-nav a, .footer-legal-nav a { color: var(--footer-text); text-decoration: none; opacity: 0.8; transition: opacity 0.2s ease; font-size: 0.9rem; line-height: 1.4; } .footer-nav a:hover, .footer-legal-nav a:hover { opacity: 1; text-decoration: underline; } .footer-bottom { text-align: center; padding: 15px 10px; border-top: 1px solid rgba(255,255,255,0.1); background-color: rgba(0,0,0,0.2); } .footer-bottom p { margin: 0; font-size: 0.85rem; opacity: 0.8; color: var(--footer-text); } .footer-bottom a { color: var(--footer-text); text-decoration: none; } @media (max-width: 768px) { :root { --header-offset: 110px; } body { overflow-x: hidden; } .site-header { min-height: auto; } .header-container { width: 100%; max-width: none; justify-content: space-between; padding: 8px 15px; } .header-top { min-height: 60px; display: block; } .hamburger-menu { display: block; background: none; border: none; cursor: pointer; padding: 5px; position: absolute; left: 15px; top: 12px; z-index: 1002; width: 35px; height: 35px; } .hamburger-menu span { display: block; width: 25px; height: 3px; background-color: var(--secondary-color); margin: 5px auto; border-radius: 2px; transition: transform 0.3s ease, opacity 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); } .logo { font-size: 1.5rem; text-align: center; width: auto; color: var(--secondary-color); } .main-nav { display: none; flex-direction: column; position: fixed; top: 0; left: 0; width: 280px; height: 100vh; background-color: var(--secondary-color); transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1001; border-top: none; box-shadow: 2px 0 8px rgba(0,0,0,0.2); overflow-y: auto; padding-top: 70px; } .main-nav.active { display: flex; transform: translateX(0); } .nav-container { flex-direction: column; align-items: flex-start; width: 100%; max-width: none; padding: 10px 0; gap: 0; } .nav-link { width: 100%; padding: 10px 20px; text-align: left; border-bottom: 1px solid #eee; color: #333; font-size: 1rem; } .nav-link:hover { background-color: var(--primary-color); color: var(--secondary-color); } .mobile-nav-buttons { display: flex; justify-content: center; gap: 10px; background-color: var(--primary-color); padding: 8px 15px; border-top: 1px solid rgba(255,255,255,0.2); border-bottom: 1px solid rgba(255,255,255,0.2); position: relative; z-index: 1000; } .mobile-nav-buttons .btn { flex: 1; padding: 8px 10px; font-size: 0.9rem; max-width: 150px; } .desktop-nav-buttons { display: none; } .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: 999; transition: opacity 0.3s ease; } .mobile-menu-overlay.active { display: block; } .site-footer { margin-top: 30px; } .footer-container { flex-direction: column; padding: 20px 15px; gap: 20px; } .footer-column { margin-right: 0; flex: 1 1 auto; } .footer-info { flex-basis: auto; } .footer-title { margin-bottom: 10px; } .page-content img { max-width: 100% !important; height: auto !important; display: block; } .page-content { overflow-x: hidden; max-width: 100%; } }
/* 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;
}
