:root { --primary: #2F6BFF; --secondary: #6FA3FF; --btn-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); --bg-card: #FFFFFF; --bg-page: #F4F7FB; --text-main: #1F2D3D; --border-color: #D6E2FF; --glow: #A5C4FF; --header-offset: 122px; } * { box-sizing: border-box; } body { margin: 0; padding-top: var(--header-offset); font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--text-main); background-color: var(--bg-page); } .site-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1000; background-color: #FFFFFF; box-shadow: 0 2px 12px rgba(47, 107, 255, 0.15); border-bottom: 1px solid var(--border-color); } .header-top { width: 100%; height: 68px; min-height: 68px; display: flex; align-items: center; overflow: hidden; background-color: #FFFFFF; border-bottom: 1px solid var(--border-color); } .header-container { width: 100%; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding-left: 24px; padding-right: 24px; position: relative; } .logo { display: inline-block; font-size: 30px; font-weight: 800; letter-spacing: 1px; color: var(--primary); text-decoration: none; line-height: 1; } .logo:hover { color: var(--secondary); } .desktop-nav-buttons { display: flex; gap: 12px; align-items: center; margin-left: auto; } .mobile-nav-buttons { display: none; min-height: 48px; box-sizing: border-box; } .btn { display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; border-radius: 8px; font-weight: 700; font-size: 14px; padding: 10px 22px; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; border: 1px solid transparent; white-space: nowrap; line-height: 1.2; } .btn-primary { background: var(--btn-gradient); color: #FFFFFF; border-color: transparent; box-shadow: 0 4px 12px rgba(47, 107, 255, 0.35); } .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(47, 107, 255, 0.5); } .btn-outline { background: #FFFFFF; color: var(--primary); border: 1px solid var(--border-color); box-shadow: 0 2px 6px rgba(47, 107, 255, 0.08); } .btn-outline:hover { background: var(--glow); color: #1F2D3D; transform: translateY(-1px); } .main-nav { width: 100%; height: 52px; min-height: 52px; display: flex; align-items: center; overflow: hidden; background-color: var(--primary); } .nav-container { width: 100%; height: 100%; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: row; justify-content: center; align-items: center; padding: 0 20px; gap: 4px; } .nav-link { display: inline-block; color: #FFFFFF; text-decoration: none; font-size: 14px; font-weight: 600; padding: 8px 12px; border-radius: 6px; transition: background 0.2s ease, color 0.2s ease; white-space: nowrap; } .nav-link:hover, .nav-link.active { background: rgba(255, 255, 255, 0.18); color: #FFFFFF; } .hamburger-menu { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 44px; height: 44px; background: transparent; border: none; cursor: pointer; padding: 0; z-index: 1001; } .hamburger-line { display: block; width: 24px; height: 3px; background-color: var(--primary); border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; } .hamburger-menu.active .hamburger-line:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger-menu.active .hamburger-line:nth-child(2) { opacity: 0; } .hamburger-menu.active .hamburger-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .menu-overlay { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); z-index: 999; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; } .menu-overlay.active { opacity: 1; visibility: visible; } body.no-scroll { overflow: hidden; } .site-footer { background-color: #0F1E3D; color: #E8EEFF; width: 100%; } .footer-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; box-sizing: border-box; } .footer-top { padding: 48px 0 32px; border-bottom: 1px solid rgba(214, 226, 255, 0.15); } .footer-top-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; } .footer-col { min-width: 0; } .footer-logo { display: inline-block; font-size: 26px; font-weight: 800; color: #FFFFFF; text-decoration: none; margin-bottom: 14px; letter-spacing: 1px; } .footer-logo:hover { color: var(--glow); } .footer-description { font-size: 14px; line-height: 1.7; color: #C3D2F0; margin: 0 0 14px; word-wrap: break-word; overflow-wrap: break-word; } .footer-col-title { font-size: 16px; font-weight: 700; color: #FFFFFF; margin: 0 0 16px; } .footer-nav { list-style: none; margin: 0; padding: 0; } .footer-nav li { margin-bottom: 10px; } .footer-nav a { color: #C3D2F0; text-decoration: none; font-size: 14px; line-height: 1.6; transition: color 0.2s ease; display: inline-block; } .footer-nav a:hover { color: var(--glow); } .footer-mid { padding: 28px 0; } .footer-mid-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 12px 0; } .footer-bottom { background-color: #0A152B; padding: 18px 0; border-top: 1px solid rgba(214, 226, 255, 0.12); } .footer-copyright { margin: 0; text-align: center; font-size: 13px; color: #A9BCE0; } .footer-slot-anchor { display: block; } .footer-slot-anchor-inner { display: block; } @media (max-width: 768px) { :root { --header-offset: 110px; } .header-top { height: 60px !important; min-height: 60px !important; } .header-container { width: 100%; max-width: none; padding-left: 15px; padding-right: 15px; } .logo { position: absolute !important; left: 50% !important; transform: translateX(-50%) !important; display: flex !important; align-items: center !important; justify-content: center !important; max-width: calc(100% - 110px); font-size: 26px; } .desktop-nav-buttons { display: none !important; } .hamburger-menu { display: flex; position: relative; z-index: 1002; } .mobile-nav-buttons { display: flex !important; align-items: center; justify-content: center; width: 100%; max-width: 100%; min-height: 48px; padding-left: 15px; padding-right: 15px; gap: 10px; flex-wrap: nowrap; overflow: hidden; background-color: #F4F7FB; border-bottom: 1px solid var(--border-color); } .mobile-nav-buttons .btn { flex: 1; min-width: 0; max-width: calc(50% - 5px); padding: 8px 12px; font-size: 13px; white-space: normal; word-wrap: break-word; overflow-wrap: break-word; } .main-nav { position: fixed; top: 0; left: 0; width: 82%; max-width: 320px; height: 100vh; min-height: 100vh; background-color: var(--primary); display: none; flex-direction: column; justify-content: flex-start; align-items: stretch; padding: 80px 16px 24px; overflow-y: auto; transform: translateX(-100%); transition: transform 0.3s ease; z-index: 1001; box-shadow: 4px 0 20px rgba(0, 0, 0, 0.25); } .main-nav.active { display: flex; transform: translateX(0); } .nav-container { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; height: auto; max-width: none; width: 100%; padding: 0; gap: 6px; } .nav-link { display: block; width: 100%; padding: 12px 14px; font-size: 15px; border-radius: 8px; } .footer-top-grid { grid-template-columns: 1fr; gap: 24px; } .footer-mid-grid { grid-template-columns: 1fr; } .footer-top { padding: 32px 0 24px; } .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;
}