/** * 统一导航栏样式 * AI格式通 - 全站导航栏CSS * * 使用说明： * 1. 在页面中引入此CSS文件 * 2. 在页面中添加导航栏HTML结构 * 3. 确保引入了 Font Awesome 图标库 */ /* ============================================ 基础变量定义 ============================================ */ :root { --navbar-bg: white; --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); --navbar-border: 1px solid rgba(0, 0, 0, 0.1); --navbar-z-index: 9999; --navbar-padding: 8px 24px; --navbar-min-height: 48px; --logo-width: 120px; --logo-opacity: 0.7; --btn-padding: 8px 16px; --btn-font-size: 14px; --btn-font-weight: 600; --btn-radius: 8px; --btn-gap: 16px; --color-primary: #28a745; --color-secondary: #667eea; --color-highlight: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%); --transition-speed: 0.3s; } /* ============================================ Logo 样式 ============================================ */ .title-logo { height: 40px; width: auto; margin-right: 10px; vertical-align: middle; background: transparent; opacity: var(--logo-opacity); } .header-left h1 { display: flex; align-items: center; justify-content: center; text-align: center; margin: 0; font-size: 24px; font-weight: normal; } /* ============================================ 导航栏容器 ============================================ */ .header { position: fixed !important; top: 0 !important; left: 0 !important; right: 0 !important; z-index: var(--navbar-z-index) !important; background: var(--navbar-bg) !important; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-radius: 0 0 12px 12px !important; padding: var(--navbar-padding) !important; margin-bottom: 20px !important; display: flex !important; justify-content: space-between !important; align-items: center !important; box-shadow: var(--navbar-shadow) !important; border: var(--navbar-border) !important; min-height: var(--navbar-min-height); } /* ============================================ 导航栏四块布局 ============================================ */ .header-section { display: flex; align-items: center; flex: 1; justify-content: center; min-width: 0; max-width: 100%; overflow: visible; } .header-section:first-child { justify-content: flex-start; } .header-section:nth-child(2) { justify-content: center; } .header-section:nth-child(3) { justify-content: center; } .header-section:nth-child(4) { justify-content: flex-end; } /* ============================================ 弹框样式 ============================================ */ .modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px); display: flex; justify-content: center; align-items: center; z-index: 10000; padding: 20px; box-sizing: border-box; animation: fadeIn 0.3s ease; } .modal-content { background: white; border-radius: 16px; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25); position: relative; max-height: 90vh; overflow-y: auto; width: 100%; max-width: 500px; margin: 0 auto; animation: slideUp 0.3s ease; border: 1px solid rgba(255, 255, 255, 0.1); } .modal-header { display: flex; justify-content: space-between; align-items: center; padding: 24px 32px; border-bottom: 1px solid #f0f4ff; background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%); border-radius: 16px 16px 0 0; } .modal-header h3 { margin: 0; font-size: 20px; font-weight: 700; color: #2c3e50; display: flex; align-items: center; gap: 10px; } .modal-close { background: rgba(255, 255, 255, 0.8); border: none; font-size: 16px; cursor: pointer; color: #666; padding: 8px; border-radius: 50%; transition: all 0.3s ease; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(10px); } .modal-close:hover { background: rgba(102, 126, 234, 0.1); color: #667eea; transform: rotate(90deg); } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } @keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } } /* ============================================ 导航按钮行 ============================================ */ .nav-buttons-row { display: flex; justify-content: center; align-items: center; gap: var(--btn-gap); flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; } .nav-buttons-row::-webkit-scrollbar { display: none; } /* ============================================ 按钮链接基础样式 ============================================ */ .btn-link { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border: none; border-radius: 8px; font-size: 14px !important; font-weight: 600; cursor: pointer !important; transition: all 0.3s ease; text-decoration: none; background: transparent; color: #546e7a; white-space: nowrap; pointer-events: auto; flex-shrink: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif !important; line-height: 1.5; position: relative; z-index: 1; } .btn-link:hover { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); cursor: pointer !important; } .btn-link i { font-size: 14px; font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free', sans-serif !important; } /* 主色调按钮 */ .btn-primary-link { color: var(--color-primary); } .btn-primary-link:hover { background: rgba(40, 167, 69, 0.1); color: var(--color-primary); } /* 次色调按钮 */ .btn-secondary-link { color: var(--color-secondary); } .btn-secondary-link:hover { background: rgba(102, 126, 234, 0.1); color: var(--color-secondary); } /* 当前激活状态 */ .btn-link.active, .btn-primary-link.active { background: rgba(40, 167, 69, 0.15); color: var(--color-primary); } /* ============================================ AI转Word 突出显示按钮 ============================================ */ .highlight-link { background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%) !important; color: white !important; border: none !important; box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3) !important; font-weight: 700 !important; font-size: 14px !important; padding: 10px 20px !important; border-radius: 25px !important; transition: all 0.3s ease !important; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif !important; } .highlight-link:hover { transform: translateY(-2px) !important; box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4) !important; } .highlight-link i { color: white !important; font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free', sans-serif !important; } /* ============================================ 用户操作区域 ============================================ */ .auth-links { display: flex; align-items: center; gap: 12px; } /* ============================================ 汉堡菜单按钮（移动端） ============================================ */ .mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--color-secondary); cursor: pointer; padding: 8px; border-radius: 4px; transition: background-color var(--transition-speed) ease; } .mobile-menu-btn:hover { background: rgba(102, 126, 234, 0.1); } /* ============================================ 移动端菜单面板 ============================================ */ .mobile-menu-panel { display: none; position: fixed; top: var(--navbar-min-height); left: 0; right: 0; background: white; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); z-index: 10001; padding: 16px; flex-direction: column; gap: 8px; border-radius: 0 0 12px 12px; } .mobile-menu-panel.show { display: flex; } /* 移动端菜单遮罩层 */ .mobile-menu-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); z-index: 10000; } .mobile-menu-overlay.show { display: block; } .mobile-menu-panel .btn-link { width: 100%; justify-content: flex-start; padding: 12px 16px; border-radius: 8px; font-size: 15px; } .mobile-menu-panel .highlight-link { width: 100%; justify-content: center; margin-top: 8px; } /* ============================================ 响应式设计 - 平板和手机 ============================================ */ @media (max-width: 1100px) { :root { --logo-width: 100px; --btn-gap: 8px; } .nav-buttons-row { gap: 6px; padding: 4px 0; } .btn-link { padding: 6px 10px !important; font-size: 13px !important; } .btn-link i { font-size: 12px !important; } } @media (max-width: 968px) { :root { --navbar-padding: 8px 16px; } /* 显示汉堡菜单按钮 */ .mobile-menu-btn { display: flex !important; align-items: center; justify-content: center; } /* 隐藏桌面端导航 */ .header-nav { display: none !important; } /* 调整第四块区域布局 */ .header-section:nth-child(4) { display: none; } /* Logo 缩小 */ :root { --logo-width: 90px; } } @media (max-width: 768px) { :root { --navbar-padding: 6px 12px; --navbar-min-height: 44px; --logo-width: 80px; } .header { border-radius: 0 !important; } .mobile-menu-panel { top: 44px; border-radius: 0; } /* 移动端菜单样式 */ .mobile-menu-panel { padding: 12px; gap: 6px; } .mobile-menu-panel .btn-link { padding: 10px 14px; font-size: 14px; } .mobile-menu-panel .highlight-link { padding: 12px 20px; } } @media (max-width: 480px) { :root { --logo-width: 70px; } .mobile-menu-btn { font-size: 20px; padding: 6px; } .btn-link { padding: 5px 10px !important; font-size: 12px !important; } .highlight-link { font-size: 12px !important; } } /* ============================================ 页面内容间距（避免被固定导航栏遮挡） ============================================ */ .page-content { padding-top: 80px !important; } @media (max-width: 768px) { .page-content { padding-top: 60px !important; } } @media (max-width: 480px) { .page-content { padding-top: 54px !important; } } /* ============================================ 高对比度模式支持（无障碍） ============================================ */ @media (prefers-contrast: high) { .header { border: 2px solid #000 !important; } .btn-link { border: 1px solid currentColor; } } /* ============================================ 减少动画模式（无障碍） ============================================ */ @media (prefers-reduced-motion: reduce) { .btn-link, .highlight-link, .header, .mobile-menu-btn, .mobile-menu-panel { transition: none; } .btn-link:hover { transform: none; } .highlight-link:hover { transform: none; } } /* ============================================ 打印样式 ============================================ */ @media print { .header, .mobile-menu-btn, .mobile-menu-panel { display: none !important; } .page-content { padding-top: 0 !important; } }