html { scroll-behavior: smooth; } body { font-family: 'Arial', sans-serif; margin: 0; padding-top: var(--header-offset); background-color: #F4F7FB; color: #1F2D3D; line-height: 1.6; overflow-x: hidden; } :root { --primary-color: #2F6BFF; --secondary-color: #6FA3FF; --header-top-bg: #1E4E9E; --main-nav-bg: #6FA3FF; --header-offset: 122px; } a { text-decoration: none; color: var(--primary-color); } .site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background-color: #FFFFFF; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } .header-top { box-sizing: border-box; height: 68px; display: flex; align-items: center; overflow: hidden; background-color: var(--header-top-bg); 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: 0 20px; } .logo { font-size: 28px; font-weight: bold; color: #FFFFFF; text-transform: uppercase; display: flex; align-items: center; height: 100%; } .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; background-color: #F4F7FB; border-bottom: 1px solid #D6E2FF; } .main-nav { box-sizing: border-box; height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--main-nav-bg); width: 100%; transition: transform 0.3s ease; } .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; } .nav-link { padding: 0 15px; color: #FFFFFF; font-weight: 500; font-size: 16px; height: 100%; display: flex; align-items: center; white-space: nowrap; transition: background-color 0.3s ease; } .nav-link:hover { background-color: rgba(255, 255, 255, 0.2); } .btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 8px; font-size: 15px; font-weight: bold; color: #FFFFFF; text-decoration: none; background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); border: none; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; white-space: nowrap; } .btn:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3); } .hamburger-menu { display: none; background: none; border: none; cursor: pointer; padding: 0; width: 30px; height: 30px; position: relative; z-index: 1001; } .hamburger-icon { display: block; width: 24px; height: 2px; background-color: #FFFFFF; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: background-color 0.3s ease; } .hamburger-icon::before, .hamburger-icon::after { content: ''; display: block; width: 24px; height: 2px; background-color: #FFFFFF; position: absolute; left: 0; transition: transform 0.3s ease; } .hamburger-icon::before { top: -8px; } .hamburger-icon::after { top: 8px; } .hamburger-menu.active .hamburger-icon { background-color: transparent; } .hamburger-menu.active .hamburger-icon::before { transform: translateY(8px) rotate(45deg); } .hamburger-menu.active .hamburger-icon::after { transform: translateY(-8px) rotate(-45deg); } .overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.5); z-index: 999; } .overlay.active { display: block; } .site-footer { background-color: #1F2D3D; color: #D6E2FF; padding: 40px 20px 20px; font-size: 14px; } .site-footer h3 { color: #FFFFFF; font-size: 16px; margin-bottom: 15px; } .footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto 30px; } .footer-col { display: flex; flex-direction: column; } .footer-about .footer-logo { font-size: 24px; font-weight: bold; color: #FFFFFF; text-transform: uppercase; margin-bottom: 15px; } .footer-about .footer-description { color: #D6E2FF; line-height: 1.8; word-wrap: break-word; overflow-wrap: break-word; } .footer-nav { list-style: none; padding: 0; margin: 0; } .footer-nav li { margin-bottom: 8px; } .footer-nav a { color: #D6E2FF; transition: color 0.3s ease; } .footer-nav a:hover { color: var(--secondary-color); } .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 20px; text-align: center; color: #D6E2FF; max-width: 1200px; margin: 0 auto; } .footer-bottom p { margin: 0; } .footer-slot-anchor-inner { min-height: 1px; } @media (max-width: 768px) { :root { --header-offset: 110px; } body { overflow-x: hidden; } .page-content img { max-width: 100% !important; height: auto !important; display: block; } .page-content { overflow-x: hidden; max-width: 100%; } .header-top { height: 60px !important; } .header-container { width: 100%; max-width: none; padding: 0 15px; position: relative; } .logo { flex: 1 !important; display: flex !important; justify-content: center !important; align-items: center !important; } .logo img { max-height: 56px !important; } .hamburger-menu { display: block; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); } .desktop-nav-buttons { display: none !important; } .mobile-nav-buttons { display: flex !important; min-height: 48px; align-items: center; justify-content: center; width: 100%; max-width: 100%; box-sizing: border-box; padding: 0 15px; overflow: hidden; gap: 10px; flex-wrap: nowrap; background-color: #F4F7FB; border-bottom: 1px solid #D6E2FF; } .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 { height: auto; min-height: 100vh; position: fixed; top: var(--header-offset); left: 0; width: 80%; max-width: 300px; transform: translateX(-100%); background-color: #1F2D3D; flex-direction: column; justify-content: flex-start; align-items: flex-start; padding-top: 20px; box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2); display: none; } .main-nav.active { transform: translateX(0); display: flex; } .nav-container { flex-direction: column; align-items: flex-start; padding: 0; width: 100%; max-width: none; } .nav-link { width: 100%; padding: 12px 20px; font-size: 16px; justify-content: flex-start; border-bottom: 1px solid rgba(255, 255, 255, 0.1); } .nav-link:last-child { border-bottom: none; } .site-footer { padding: 30px 15px 15px; } .footer-top-grid { grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; } .footer-bottom { padding-top: 15px; } }
/* 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;
  }
}