:root { --header-offset: 122px; --primary-color: #E53935; --secondary-color: #FF5A4F; --card-bg: #FFFFFF; --bg-color: #F5F7FA; --text-main: #333333; --border-color: #E0E0E0; } body { padding-top: var(--header-offset); margin: 0; font-family: Arial, Helvetica, sans-serif; background-color: var(--bg-color); color: var(--text-main); overflow-x: hidden; } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); background-color: #FFFFFF; } .header-top { background-color: #FFFFFF; width: 100%; } .header-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; } .logo { font-size: 28px; font-weight: 800; color: var(--primary-color); text-transform: uppercase; text-decoration: none; letter-spacing: -0.5px; background: linear-gradient(135deg, #E53935 0%, #c62828 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; white-space: nowrap; display: inline-block; } .main-nav { background-color: #FFFFFF; width: 100%; border-top: 2px solid var(--primary-color); border-bottom: 2px solid var(--primary-color); display: flex; } .nav-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; width: 100%; gap: 0; } .nav-link { padding: 12px 14px; text-decoration: none; color: var(--text-main); font-weight: 600; font-size: 14px; display: block; transition: color 0.2s ease, background-color 0.2s ease; white-space: nowrap; letter-spacing: 0.3px; border-bottom: 3px solid transparent; } .nav-link:hover { color: var(--primary-color); background-color: rgba(229, 57, 53, 0.05); } .nav-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); } .desktop-nav-buttons { display: flex; gap: 10px; align-items: center; } .btn { padding: 9px 22px; border-radius: 25px; text-decoration: none; font-weight: 600; font-size: 13px; display: inline-block; border: none; cursor: pointer; text-align: center; transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; box-shadow: 0 2px 6px rgba(229, 57, 53, 0.3); flex-shrink: 0; } .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 15px rgba(229, 57, 53, 0.4); opacity: 0.95; } .btn:active { transform: translateY(0); box-shadow: 0 2px 5px rgba(229, 57, 53, 0.3); } .hamburger-menu { display: none; } .mobile-menu-overlay { display: none; } .mobile-nav-buttons { display: none; } .site-footer { background-color: #1e1e1e; color: #cccccc; padding-top: 50px; margin-top: 0; width: 100%; } .footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding: 0 20px 40px 20px; } .footer-brand .footer-logo { font-size: 26px; font-weight: 800; color: #ffffff; text-decoration: none; text-transform: uppercase; background: linear-gradient(135deg, #FF5A4F 0%, #E53935 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; } .footer-description { margin-top: 15px; line-height: 1.7; font-size: 14px; color: rgba(255, 255, 255, 0.7); } .footer-links h4, .footer-legal h4 { color: #ffffff; font-size: 17px; margin-bottom: 20px; position: relative; padding-bottom: 12px; font-weight: 700; } .footer-links h4::after, .footer-legal h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 35px; height: 3px; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); border-radius: 2px; } .footer-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; } .footer-nav li a { color: rgba(255, 255, 255, 0.7); text-decoration: none; font-size: 14px; transition: color 0.2s ease, padding-left 0.2s ease; } .footer-nav li a:hover { color: #ffffff; padding-left: 6px; } .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px; text-align: center; color: rgba(255, 255, 255, 0.6); font-size: 13px; } @media (max-width: 768px) { :root { --header-offset: 146px; } .header-container, .nav-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; box-sizing: border-box; } .header-container { padding-top: 8px; padding-bottom: 8px; } .logo { font-size: 20px; } .desktop-nav-buttons { display: none; } .hamburger-menu { display: flex; flex-direction: column; justify-content: center; align-items: center; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1002; width: 40px; height: 40px; gap: 5px; position: absolute; left: 10px; top: 10px; } .hamburger-menu .bar { display: block; width: 24px; height: 3px; background-color: var(--text-main); border-radius: 3px; transition: all 0.3s ease; } .hamburger-menu.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger-menu.active .bar:nth-child(2) { opacity: 0; } .hamburger-menu.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .mobile-nav-buttons { display: flex; justify-content: center; gap: 10px; background-color: #ffffff; border-top: 1px solid #eee; padding: 8px 15px; min-height: 48px; box-sizing: border-box; width: 100%; } .main-nav { display: none; position: fixed; top: 0; left: 0; width: 280px; height: 100vh; background-color: #ffffff; flex-direction: column; justify-content: flex-start; align-items: stretch; z-index: 1001; box-shadow: 2px 0 15px rgba(0, 0, 0, 0.15); border-right: none; transform: translateX(-100%); transition: transform 0.3s ease; padding-top: 60px; overflow-y: auto; border-top: none; border-bottom: none; } .main-nav.active { display: flex; transform: translateX(0); border-left: 4px solid var(--primary-color); } .nav-container { flex-direction: column; align-items: flex-start; justify-content: flex-start; padding: 0; gap: 0; } .nav-link { width: 100%; padding: 14px 20px; font-size: 15px; border-bottom: 1px solid #f0f0f0; border-left: none; } .nav-link:hover { background-color: rgba(229, 57, 53, 0.05); } .nav-link.active { border-left: 3px solid var(--primary-color); border-bottom: 1px solid #f0f0f0; background-color: rgba(229, 57, 53, 0.08); } .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: 1000; } .mobile-menu-overlay.active { display: block; } .footer-container { grid-template-columns: 1fr; gap: 30px; padding: 0 15px 30px 15px; } .footer-bottom { padding: 15px 10px; font-size: 12px; } body { background-color: var(--bg-color); } .page-content { overflow-x: hidden; max-width: 100%; } body { overflow-x: hidden; } .page-content img { max-width: 100% !important; height: auto !important; display: block; } }
/* 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;
}