/* ============================================================ 在线工具箱 全局样式 支持浅色/深色双主题：通过 切换 ============================================================ */ /* ---------- 主题变量 ---------- */ :root { --primary: #2563eb; --primary-dark: #1d4ed8; --primary-light: #dbeafe; --primary-soft: #eff6ff; --text: #1f2937; --text-light: #6b7280; --bg: #f8fafc; --card-bg: #ffffff; --header-bg: #ffffff; --border: #e5e7eb; --hover-bg: #eef2f7; --checker-a: #ffffff; --checker-b: #eef2f6; --success: #10b981; --warning: #f59e0b; --danger: #ef4444; --radius: 10px; --shadow: 0 1px 3px rgba(15, 23, 42, 0.08); --shadow-hover: 0 8px 20px rgba(15, 23, 42, 0.13); color-scheme: light; } :root[data-theme="dark"] { --primary: #60a5fa; --primary-dark: #3b82f6; --primary-light: #1e3a8a; --primary-soft: #172554; --text: #f1f5f9; --text-light: #94a3b8; --bg: #0f172a; --card-bg: #1e293b; --header-bg: #0f172a; --border: #334155; --hover-bg: #334155; --checker-a: #2c3545; --checker-b: #252d3c; --success: #34d399; --warning: #fbbf24; --danger: #f87171; --shadow: 0 1px 3px rgba(0, 0, 0, 0.4); --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.55); color-scheme: dark; } * { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; /* 🚀 LCP优化：优先使用system-ui，减少字体FOIT */ font-display: swap; /* 确保文本即时可见 */ background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: hidden; /* 防止页面级横向滚动条 */ scrollbar-gutter: stable; /* 🚀 CLS修复：滚动条出现/消失时内容宽度稳定，避免水平跳动 */ } a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; } /* 无障碍：键盘操作焦点明显（非鼠标点击） */ :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; } /* 🚀 全局图片防布局偏移 (CLS) 核心修复 */ img { max-width: 100%; height: auto; } /* Header */ .header { background: var(--header-bg); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; contain: layout; /* 🚀 INP/CLS优化：隔离渲染层 */ } .header-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; height: 60px; contain: content; /* 🚀 CLS修复：头部始终位于首屏，content-visibility 无收益且缺 intrinsic-size 易致布局偏移 */ } .logo { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 700; color: var(--text); } .logo:hover { text-decoration: none; } .logo-icon { font-size: 24px; } .search-box { flex: 1; max-width: 480px; margin: 0 24px; position: relative; } .search-box input { width: 100%; padding: 9px 16px 9px 40px; border: 1px solid var(--border); border-radius: 20px; font-size: 14px; outline: none; transition: border-color 0.2s, background 0.2s; background: var(--bg); color: var(--text); } .search-box input::placeholder { color: var(--text-light); opacity: 0.8; } .search-box input:focus { border-color: var(--primary); background: var(--card-bg); } .search-box::before { content: "🔍"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 14px; opacity: 0.5; } .header-nav { display: flex; gap: 14px; align-items: center; } .header-nav a { font-size: 14px; color: var(--text-light); min-height: 24px; /* 🚀 CLS修复：导航链接高度固定 */ display: inline-flex; align-items: center; touch-action: manipulation; /* 🚀 INP优化：移动端快速响应 */ } .header-nav a:hover { color: var(--primary); text-decoration: none; } /* 主题切换按钮 */ .theme-toggle { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border); background: var(--card-bg); cursor: pointer; font-size: 15px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; color: var(--text); padding: 0; transition: border-color 0.2s, transform 0.2s; touch-action: manipulation; } .theme-toggle:hover { border-color: var(--primary); transform: scale(1.06); } /* Category Tabs：左侧“全部工具”上下居中，右侧分类按钮分两行排布 */ .category-tabs { background: var(--header-bg); border-bottom: 1px solid var(--border); position: sticky; top: 60px; /* 紧贴 header（高60px）下方固定 */ z-index: 99; /* 低于 header 的 100 */ contain: layout; } .category-tabs-inner { max-width: 1200px; margin: 0 auto; padding: 8px 12px; display: flex; gap: 14px; align-items: stretch; } /* 左侧：“全部工具”胶囊按钮，垂直上下居中 */ .cat-aside { display: flex; align-items: center; /* 🚀 全部工具上下居中 */ flex: 0 0 auto; padding-right: 14px; border-right: 1px solid var(--border); } .cat-aside .cat-tab { padding: 9px 18px; border-radius: 20px; background: var(--primary-soft); color: var(--primary); font-weight: 600; } .cat-aside .cat-tab.active { background: var(--primary); color: #fff; border-bottom-color: transparent; } /* 右侧：分类项两行网格，全部可见无需横向滚动 */ .cat-grid { flex: 1; min-width: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px 4px; align-content: center; } .cat-grid .cat-tab { display: inline-flex; align-items: center; justify-content: center; padding: 5px 6px; font-size: 13px; border-radius: 6px; } .cat-tab { padding: 8px 12px; font-size: 14px; color: var(--text-light); cursor: pointer; border: none; border-bottom: 2px solid transparent; white-space: nowrap; transition: color 0.15s, border-color 0.15s, background 0.15s; background: none; touch-action: manipulation; flex-shrink: 0; } .cat-tab:hover { color: var(--primary); background: var(--primary-soft); text-decoration: none; } .cat-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; } /* Main */ .main { flex: 1; max-width: 1200px; margin: 0 auto; padding: 24px 20px; width: 100%; } /* ---------- 首页 Hero：标题 + 特点徽章 ---------- */ .hero { text-align: center; padding: 8px 20px 30px; max-width: 860px; margin: 0 auto; } .hero-title { font-size: clamp(26px, 3.4vw, 34px); font-weight: 700; letter-spacing: 0.5px; margin: 0 0 12px; } .hero-sub { color: var(--text-light); font-size: 15px; line-height: 1.7; max-width: 620px; margin: 0 auto 22px; } .hero-feats { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 14px; } .hero-feat { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; font-size: 13px; font-weight: 500; color: var(--primary); background: var(--primary-soft); border: 1px solid var(--primary-light); border-radius: 999px; white-space: nowrap; } /* Tool Grid */ .tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-bottom: 32px; } .tool-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s; /* 🚀 INP优化：仅动画可合成属性 */ cursor: pointer; display: block; color: var(--text); height: 128px; /* 🚀 CLS修复：卡片高度固定，网格行高稳定，避免字体/内容变化导致整段section高度抖动 */ contain: content; /* 🚀 重绘/回流隔离 */ } .tool-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); transform: translateY(-3px); text-decoration: none; } .tool-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; } .tool-card-icon { font-size: 28px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--primary-light); border-radius: 10px; flex-shrink: 0; } .tool-card-name { font-size: 15px; font-weight: 600; color: var(--text); white-space: nowrap; /* 🚀 CLS修复：名称单行，防止长名称换行撑高卡片 */ overflow: hidden; text-overflow: ellipsis; } .tool-card-cat { font-size: 12px; color: var(--text-light); } .tool-card-desc { font-size: 13px; color: var(--text-light); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } /* Tool Page */ .tool-page-header { margin-bottom: 24px; } .tool-page-title { font-size: 26px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin-bottom: 8px; } .tool-page-title .icon { font-size: 32px; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: var(--primary-light); border-radius: 12px; } .tool-page-desc { font-size: 15px; color: var(--text-light); max-width: 1080px; line-height: 1.7; } .breadcrumb { font-size: 13px; color: var(--text-light); margin-bottom: 16px; } .breadcrumb a { color: var(--text-light); } .breadcrumb a:hover { color: var(--primary); } /* Tool Workspace */ .workspace { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; min-height: 300px; /* 🚀 CLS修复：工具JS延迟注入前预留空间，避免下方内容上移 */ } .workspace-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--text); } .upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 40px 20px; text-align: center; cursor: pointer; transition: border-color 0.2s, background 0.2s; /* 🚀 INP优化：只动画GPU友好属性 */ margin-bottom: 16px; min-height: 140px; /* 🚀 CLS修复：预留最小高度，防止动态注入时布局跳动 */ contain: layout paint; /* 🚀 隔离绘制区域 */ } .upload-zone:hover, .upload-zone.dragover { border-color: var(--primary); background: var(--primary-soft); } .upload-zone-icon { font-size: 40px; margin-bottom: 8px; } .upload-zone-text { font-size: 14px; color: var(--text-light); } .upload-zone-text strong { color: var(--primary); } .file-list { margin-bottom: 16px; min-height: 0; /* 🚀 CLS修复：初始占位，后续填充 */ contain: layout; } .file-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: var(--bg); border-radius: 8px; margin-bottom: 8px; font-size: 13px; min-height: 40px; /* 🚀 CLS修复：行高固定，防止删除/添加项跳动 */ } .file-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .file-item .size { color: var(--text-light); margin-left: 12px; } .file-item .remove { color: var(--danger); cursor: pointer; margin-left: 12px; background: none; border: none; font-size: 14px; } /* 带缩略图文件卡片（图片 / PDF 首页预览） */ .file-item.has-thumb { padding: 8px 10px; } .file-item .file-thumb { width: 52px; height: 70px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); background: #fff; flex: 0 0 auto; cursor: zoom-in; box-shadow: var(--shadow); } .file-item .file-thumb:hover { transform: scale(1.05); } .file-item .file-info { flex: 1; min-width: 0; margin-left: 12px; } .file-item .file-info .name { flex: none; font-weight: 600; } .file-item .file-info .meta { font-size: 12px; color: var(--text-light); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* PDF 首页预览缩略图占位（渲染完成前） */ .file-item .file-thumb.is-loading { background: #e8ecf3; animation: thumb-pulse 1.1s ease-in-out infinite; } @keyframes thumb-pulse { 50% { opacity: 0.55; } } /* 全屏图片预览灯箱 */ .app-lightbox { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; } .app-lightbox.hidden { display: none; } .lb-open { overflow: hidden; } .app-lightbox .lb-mask { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.72); backdrop-filter: blur(2px); } .app-lightbox .lb-box { position: relative; max-width: 92vw; max-height: 90vh; background: var(--card-bg); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; align-items: center; box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5); } .app-lightbox .lb-close { position: absolute; top: 8px; right: 10px; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; background: var(--bg); color: var(--text); border: none; border-radius: 50%; cursor: pointer; font-size: 14px; z-index: 2; } .app-lightbox .lb-close:hover { background: var(--primary); color: #fff; } .app-lightbox .lb-title { font-size: 13px; color: var(--text-light); margin-bottom: 8px; max-width: 80vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .app-lightbox .lb-img { max-width: 88vw; max-height: 78vh; object-fit: contain; border-radius: 8px; background: #fff; transition: opacity 0.15s; } .btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border: none; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: background-color 0.15s, opacity 0.15s; /* 🚀 INP优化：快速反馈 */ min-height: 40px; /* 🚀 CLS修复：按钮尺寸固定 */ touch-action: manipulation; /* 🚀 INP优化：移动端快速响应 */ } .btn-primary { background: var(--primary); color: #fff; } .btn-primary:hover { background: var(--primary-dark); color: #fff; } .btn-primary:disabled { background: var(--text-light); cursor: not-allowed; } .btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); } .btn-secondary:hover { background: var(--hover-bg); } .btn-group { display: flex; gap: 10px; flex-wrap: wrap; } .form-group { margin-bottom: 16px; } .form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text); } .form-group input[type="text"], .form-group input[type="number"], .form-group input[type="password"], .form-group select, .form-group textarea { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.2s, background 0.2s; font-family: inherit; background: var(--bg); color: var(--text); } .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); background: var(--card-bg); } /* 参数区：等宽网格，控件底部对齐，避免长短标签/不同控件高度造成的参差 */ .form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; align-items: end; } .form-row .form-group { flex: none; min-width: 0; margin-bottom: 0; } /* 表单/参数控件之后紧跟的操作按钮行：与上方控件拉开间距，避免贴得太近不美观 */ .form-row + .btn-group, .form-group + .btn-group { margin-top: 16px; } textarea.code-input { font-family: "SF Mono", "Monaco", "Consolas", monospace; font-size: 13px; line-height: 1.6; resize: vertical; min-height: 160px; } .output-box { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px; font-size: 13px; font-family: "SF Mono", "Monaco", "Consolas", monospace; white-space: pre-wrap; word-break: break-all; max-height: 400px; overflow-y: auto; margin-top: 12px; color: var(--text); } .result-info { display: flex; gap: 20px; margin-bottom: 12px; flex-wrap: wrap; } .result-info .item { font-size: 13px; color: var(--text-light); } .result-info .item strong { color: var(--text); } /* Category Section on Homepage */ /* 🚀 渲染性能：content-visibility 跳过首屏下方的分类区布局/绘制； contain-intrinsic-size 提供首猜高度，滚动到位后再精确布局，避免跳动。 */ .cat-section { margin-bottom: 36px; content-visibility: auto; contain-intrinsic-size: auto 680px; } .cat-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; } .cat-section-title { font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 8px; } /* SEO content block */ .seo-content { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; } .seo-content h2 { font-size: 18px; margin-bottom: 12px; } .seo-content h3 { font-size: 16px; margin: 16px 0 8px; } .seo-content p { font-size: 14px; color: var(--text-light); margin-bottom: 10px; line-height: 1.8; } .seo-content ul { padding-left: 20px; margin-bottom: 10px; } .seo-content li { font-size: 14px; color: var(--text-light); margin-bottom: 4px; line-height: 1.7; } .seo-content code, .output-box code { background: var(--hover-bg); padding: 1px 6px; border-radius: 4px; font-size: 0.9em; } /* Footer */ .footer { background: var(--header-bg); border-top: 1px solid var(--border); padding: 24px 20px; text-align: center; } .footer-inner { max-width: 1200px; margin: 0 auto; } .footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 12px; flex-wrap: wrap; } .footer-links a { font-size: 13px; color: var(--text-light); } .footer-links a:hover { color: var(--primary); } .footer-copy { font-size: 12px; color: var(--text-light); line-height: 1.8; } .footer-copy a { color: var(--text-light); } .police-badge { display: inline-flex; align-items: center; gap: 4px; min-height: 20px; /* 🚀 CLS修复：police图片加载前预留高度 */ } /* Toast */ .toast { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); background: #111827; /* 深浅主题下均为深色提示 */ color: #fff; padding: 10px 20px; border-radius: 8px; font-size: 14px; z-index: 1000; opacity: 0; transition: opacity 0.3s; pointer-events: none; min-height: 40px; /* 🚀 CLS修复：toast首次创建不跳布局 */ white-space: nowrap; will-change: opacity; /* 🚀 GPU优化 */ } .toast.show { opacity: 1; } .toast.success { background: var(--success); } .toast.error { background: var(--danger); } /* Hidden */ .hidden { display: none !important; } /* 🚀 固定宽高比容器（用于动态图片，防止 CLS） */ .img-ratio-16-9 { aspect-ratio: 16 / 9; width: 100%; overflow: hidden; } .img-ratio-4-3 { aspect-ratio: 4 / 3; width: 100%; overflow: hidden; } .img-ratio-1-1 { aspect-ratio: 1 / 1; width: 100%; overflow: hidden; } .img-ratio-16-9 img, .img-ratio-4-3 img, .img-ratio-1-1 img { width: 100%; height: 100%; object-fit: cover; } /* 🚀 CLS修复：编辑器和查看器容器预留最小空间，防止首次显示跳布局 */ #editor, #viewer { min-height: 200px; contain: layout; } /* 🚀 CLS修复：Canvas渲染容器固定尺寸基线，默认透明背景防止闪烁 */ canvas { display: block; background: transparent; } /* ===== 处理进度条（图片去污渍等批量处理工具） ===== */ .progress-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; } .progress-fill { height: 100%; width: 0; background: var(--primary); border-radius: 4px; transition: width .15s ease; } /* ===== 分段按钮切换（如 输出背景：透明底/白底） ===== */ .seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--card-bg); } .seg button { border: none; background: transparent; padding: 6px 14px; font-size: 13px; cursor: pointer; color: var(--text-light); transition: background .15s, color .15s; touch-action: manipulation; } .seg button + button { border-left: 1px solid var(--border); } .seg button:hover { color: var(--primary); } .seg button.active { background: var(--primary); color: #fff; } /* 参数区内分段按钮拉满整格，与下拉框等宽对齐 */ .form-group .seg { display: flex; width: 100%; } .form-group .seg button { flex: 1; white-space: nowrap; padding-left: 6px; padding-right: 6px; } /* ===== 处理结果网格（结果展示在页面下方，右键可另存） ===== */ .result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-top: 14px; } .result-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card-bg); padding: 8px; box-shadow: var(--shadow); } .result-item img { display: block; width: 100%; height: 140px; object-fit: contain; border-radius: 6px; /* 透明底棋盘格，便于识别透明区域 */ background: conic-gradient(var(--checker-a) 0 25%, var(--checker-b) 0 50%, var(--checker-a) 0 75%, var(--checker-b) 0) 0 0 / 16px 16px; } .result-check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-light); margin-bottom: 6px; cursor: pointer; } .result-name { font-size: 12px; color: var(--text-light); margin-top: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* 首页搜索空结果提示 */ .search-empty { text-align: center; color: var(--text-light); padding: 48px 0; font-size: 14px; } /* ===== 金融财税计算器 ===== */ .calc-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; } .calc-tab { padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px; background: var(--card-bg); color: var(--text); cursor: pointer; font-size: 14px; transition: all 0.15s; } .calc-tab:hover { border-color: var(--primary); color: var(--primary); } .calc-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); } .calc-panel { animation: fadeIn 0.2s; } @keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } } .calc-result { margin-top: 18px; padding: 18px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); } .calc-result h4 { margin: 0 0 10px; font-size: 14px; color: var(--text-light); } .result-card { margin-bottom: 12px; } .result-head { text-align: center; margin-bottom: 14px; } .result-item-big { font-size: 32px; font-weight: 700; color: var(--primary); } .result-label { font-size: 13px; color: var(--text-light); margin-top: 4px; } .result-cell { text-align: center; padding: 10px; background: var(--bg); border-radius: 8px; } .result-cell-val { font-size: 18px; font-weight: 600; color: var(--text); } .result-cell-label { font-size: 12px; color: var(--text-light); margin-top: 4px; } .result-detail { margin-top: 12px; } .result-detail summary { cursor: pointer; font-size: 13px; color: var(--primary); padding: 6px 0; } .result-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13px; } .result-table th, .result-table td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--border); } .result-table th:first-child, .result-table td:first-child { text-align: left; } .result-table th { background: var(--bg); font-weight: 600; color: var(--text-light); } .result-table tbody tr:hover { background: var(--bg); } /* 🚀 INP优化：搜索框/输入框 focus 仅换边框色，无需 will-change（避免多余合成层拖慢首交互） */ /* Responsive */ @media (max-width: 768px) { .header-inner { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; } /* 移动端 header 高度随换行变化，分类栏不再吸顶，避免遮挡 */ .category-tabs { position: static; } .category-tabs-inner { justify-content: flex-start; } .search-box { order: 3; max-width: 100%; margin: 0; flex-basis: 100%; } .tool-grid { grid-template-columns: 1fr; } .workspace { padding: 16px; } .tool-page-title { font-size: 20px; } /* 🚀 移动端图片自适应强化 */ img { max-width: 100%; height: auto; } } /* 🚀 平板及以下：分类多放不开两行，恢复单行横向滑动（全部工具置最前） */ @media (max-width: 1000px) { .category-tabs-inner { flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; padding: 0 12px; min-height: 45px; gap: 2px; scrollbar-width: none; /* Firefox */ -ms-overflow-style: none; } .category-tabs-inner::-webkit-scrollbar { display: none; } .cat-aside { border-right: none; padding-right: 0; } .cat-aside .cat-tab, .cat-grid .cat-tab { padding: 10px 12px; font-size: 14px; border-radius: 0; } .cat-aside .cat-tab { background: none; font-weight: 400; } .cat-aside .cat-tab.active { background: none; color: var(--primary); } .cat-grid { display: flex; flex: 0 0 auto; } .cat-grid .cat-tab { justify-content: flex-start; } } /* ============================================================ 桌面端（≥1101px）：分类导航移到左侧，纵向排列；高度不足自动滚动 内容区右移让位；≤1100px 时自动回落为顶部横向导航 ============================================================ */ @media (min-width: 1101px) { /* 左侧固定分类栏：位于 header(60px) 下方，占满剩余视口高度 */ .category-tabs { position: fixed; top: 60px; left: 0; bottom: 0; width: 240px; z-index: 90; border-bottom: none; border-right: 1px solid var(--border); background: var(--header-bg); overflow-y: auto; /* 🚀 高度不足时可独立滚动 */ overflow-x: hidden; contain: layout; } .category-tabs-inner { flex-direction: column; align-items: stretch; gap: 2px; height: auto; max-width: none; margin: 0; padding: 14px 12px 20px; } /* “全部工具”整宽按钮，与下方分类列表用分隔线隔开 */ .cat-aside { border-right: none; padding-right: 0; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); } .cat-aside .cat-tab { width: 100%; justify-content: center; padding: 9px 18px; border-radius: 10px; } /* 分类列表：单列纵向、左对齐 */ .cat-grid { display: flex; flex-direction: column; align-items: stretch; gap: 2px; flex: none; } .category-tabs .cat-tab { width: 100%; justify-content: flex-start; padding: 9px 14px; font-size: 14px; border-radius: 8px; border-bottom: none; border-left: 3px solid transparent; color: var(--text-light); flex-shrink: 0; } .category-tabs .cat-tab:hover { background: var(--hover-bg); color: var(--primary); } .category-tabs .cat-tab.active { background: var(--primary-soft); color: var(--primary); border-left-color: var(--primary); font-weight: 600; } .cat-aside .cat-tab.active { background: var(--primary); color: #fff; border-left-color: transparent; } /* 内容区让位：右移 240px（含间距由右侧空白吸收，内容不溢出） */ .main { width: calc(100% - 240px); margin-left: 240px; margin-right: 0; } /* 页脚内容避开左侧栏（背景色仍可整宽铺满） */ .footer { padding-left: 240px; } } @media (max-width: 420px) { .tool-card { height: auto; } .footer-links { gap: 14px; } } /* ============================================================ 上传文件统计信息 & 「本页生成的文件」浮层 （文件列表 meta 行 / 灯箱 PDF·文本 / 右下角结果浮层） ============================================================ */ /* 无缩略图的文件卡：名称+统计信息纵向排列，去掉左侧缩进 */ .file-item .file-info { min-width: 0; } .file-item:not(.has-thumb) .file-info { margin-left: 0; } .file-item .file-info .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; } .file-item .meta { font-size: 12px; color: var(--text-light); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* 灯箱：PDF 内嵌 / 文本内容 */ .app-lightbox .lb-frame { width: min(88vw, 900px); height: 76vh; border: 0; border-radius: 8px; background: #fff; } .app-lightbox .lb-txt { max-width: min(88vw, 900px); max-height: 76vh; min-width: min(80vw, 520px); overflow: auto; margin: 0; padding: 14px 16px; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); font-size: 13px; line-height: 1.7; white-space: pre-wrap; word-break: break-all; color: var(--text); } .app-lightbox .lb-body { max-width: 92vw; display: flex; justify-content: center; } /* 右下角结果浮层 */ .out-shell { position: fixed; right: 16px; bottom: 16px; z-index: 3000; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font-size: 13px; } .out-toggle { display: flex; align-items: center; gap: 6px; padding: 9px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--card-bg); color: var(--text); cursor: pointer; box-shadow: var(--shadow); font-size: 13px; transition: transform 0.15s, box-shadow 0.15s; } .out-toggle:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18); } .out-toggle .out-count { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; } .out-panel { width: min(380px, calc(100vw - 32px)); max-height: 46vh; display: flex; flex-direction: column; overflow: hidden; background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22); } .out-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; font-weight: 600; border-bottom: 1px solid var(--border); } .out-clear { border: none; background: none; color: var(--text-light); font-size: 12px; cursor: pointer; padding: 4px 6px; } .out-clear:hover { color: var(--danger); } .out-list { overflow-y: auto; padding: 6px; } .dl-item { display: flex; align-items: center; gap: 10px; padding: 8px 8px; border-radius: 8px; } .dl-item:hover { background: var(--hover-bg, var(--primary-soft)); } .dl-item + .dl-item { border-top: 1px dashed var(--border); } .dl-ico { font-size: 20px; flex: none; } .dl-info { flex: 1; min-width: 0; } .dl-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .dl-meta { font-size: 11px; color: var(--text-light); margin-top: 2px; } .dl-btns { display: flex; align-items: center; gap: 4px; flex: none; } .dl-btn { padding: 4px 8px; font-size: 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; } .dl-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; } .dl-btn:hover { opacity: 0.88; } .dl-x { border: none; background: none; color: var(--text-light); cursor: pointer; font-size: 12px; padding: 4px; } .dl-x:hover { color: var(--danger); } @media (max-width: 768px) { .out-shell { right: 10px; bottom: 10px; } .out-panel { max-height: 55vh; } } /* ============================================================ 「处理结果」面板增强：预览→确认→按需下载 交互模型 ============================================================ */ .out-panel { width: min(430px, calc(100vw - 28px)); max-height: min(72vh, 620px); } .out-head { flex-wrap: wrap; row-gap: 6px; } .out-title { display: inline-flex; align-items: center; gap: 6px; } .out-acts { display: flex; align-items: center; gap: 4px; } .out-acts .dl-btn, .out-head .dl-btn { padding: 3px 8px; font-size: 12px; } .out-hint { padding: 5px 14px; font-size: 12px; color: var(--text-light); background: var(--primary-soft); border-bottom: 1px solid var(--border); } /* zip 解包组 */ .dl-item-zip { background: var(--primary-soft); margin-top: 6px; border: 1px dashed var(--border); } .dl-item-zip:first-child { margin-top: 0; } .dl-item-zip .dl-name { font-weight: 600; } .dl-subs { margin: 0 0 8px 12px; padding-left: 10px; border-left: 1px dashed var(--border); } .dl-item-sub { padding: 6px 8px 6px 2px; } .dl-item-sub + .dl-item-sub { border-top: 1px dashed var(--border); } .dl-item-sub .dl-name { font-size: 12px; } .dl-item-sub .dl-ico { font-size: 16px; } /* 行内按钮过多时允许换行（如 zip 头行的 下载ZIP + 展开/收起） */ .dl-btns { flex-wrap: wrap; justify-content: flex-end; } .dl-item-zip .dl-btn:not(.primary) { background: transparent; } .dl-item-sub .dl-btns { gap: 2px; } /* 批量网格结果卡：放大预览 + 单文件下载 */ .result-item img { cursor: zoom-in; } .result-acts { display: flex; gap: 6px; margin-top: 8px; } .result-acts .res-btn { flex: 1; padding: 4px 6px; font-size: 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; } .result-acts .res-btn:hover { opacity: 0.88; } .result-acts .res-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; } .result-item:not(:has(.result-acts)) img { cursor: zoom-in; } /* ===== PDF 裁剪：模式切换（快速/手动）+ 手动拖拽裁剪 ===== */ .tool-seg { display: inline-flex; flex-wrap: wrap; gap: 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 4px; margin-bottom: 16px; } .tool-seg > button { border: none; background: none; color: var(--text-light); font-size: 14px; padding: 8px 14px; border-radius: 8px; cursor: pointer; min-height: 36px; transition: color .15s, background .15s; } .tool-seg > button:hover { background: var(--hover-bg); } .tool-seg > button.active { background: var(--primary); color: #fff; font-weight: 500; } .crop-pane { min-width: 0; } .crop-loading { font-size: 13px; color: var(--text-light); padding: 12px 0; line-height: 1.7; } .crop-tip { font-size: 13px; color: var(--text-light); margin: -4px 0 14px; line-height: 1.9; } .crop-tip b { color: var(--text); font-weight: 600; } .crop-filebar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; margin: 6px 0 14px; } .crop-filebar .crop-fname { flex: 1; min-width: 0; font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .crop-filebar .btn { min-height: 34px; padding: 6px 14px; font-size: 13px; } .crop-tiles { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; } .crop-tile { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px; } .crop-tile-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; } .crop-tile-head .crop-title { font-size: 13px; font-weight: 600; } .crop-tile-head .crop-sub { font-size: 12px; color: var(--text-light); } .crop-tile-head .crop-acts { margin-left: auto; display: flex; gap: 6px; } .crop-mini { border: 1px solid var(--border); background: var(--card-bg); color: var(--text-light); font-size: 12px; padding: 4px 10px; border-radius: 6px; cursor: pointer; line-height: 1.4; } .crop-mini:hover { color: var(--primary); border-color: var(--primary); } .crop-tile-body { text-align: center; overflow-x: auto; overflow-y: hidden; } .crop-stage { position: relative; display: inline-block; line-height: 0; box-shadow: var(--shadow); border-radius: 4px; overflow: hidden; background: #ffffff; } .crop-stage canvas { display: block; background: #ffffff; } .crop-stage .crop-over { position: absolute; left: 0; top: 0; cursor: crosshair; touch-action: none; user-select: none; -webkit-user-select: none; background: transparent; } .crop-foot { margin-top: 18px; } /* ============================================================ 工具页「使用反馈」区块（FormSubmit 转发至站长邮箱，纯前端） ============================================================ */ .tool-feedback { margin-top: 18px; } .tool-feedback .fb-inner { display: flex; flex-direction: column; gap: 4px; } .fb-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 2px; } .fb-head .fb-title { font-size: 16px; font-weight: 700; } .fb-head .fb-sub { font-size: 12px; color: var(--text-light); } .fb-note { font-size: 12px; color: var(--text-light); line-height: 1.7; margin: 2px 0 10px; } .fb-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-top: 10px; } .fb-field { display: flex; flex-direction: column; gap: 5px; } .fb-field label { font-size: 13px; color: var(--text); font-weight: 500; } .fb-field label .opt { font-weight: 400; color: var(--text-light); } .fb-field select, .fb-field input, .fb-field textarea { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 13px; outline: none; box-sizing: border-box; } .fb-field select:focus, .fb-field input:focus, .fb-field textarea:focus { border-color: var(--primary); } .fb-field textarea { resize: vertical; min-height: 90px; line-height: 1.7; } .fb-field.full { grid-column: 1 / -1; } .fb-rows { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-end; } .fb-rate { display: inline-flex; gap: 2px; font-size: 20px; line-height: 1; } .fb-rate button { border: none; background: none; cursor: pointer; padding: 0 1px; font-size: 20px; filter: grayscale(1); opacity: 0.45; transition: filter .15s, opacity .15s; } .fb-rate button.on { filter: none; opacity: 1; } .fb-attach { display: inline-flex; flex-direction: column; gap: 6px; } .fb-attach .fb-prevs { display: flex; gap: 8px; flex-wrap: wrap; } .fb-attach .fb-prev { position: relative; width: 64px; height: 64px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; } .fb-attach .fb-prev img { width: 100%; height: 100%; object-fit: cover; display: block; } .fb-attach .fb-prev .x { position: absolute; right: 2px; top: 2px; width: 18px; height: 18px; line-height: 18px; text-align: center; font-size: 12px; color: #fff; background: rgba(0,0,0,.6); border-radius: 50%; cursor: pointer; border: none; } .fb-attach .btn-file { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font-size: 13px; border: 1px dashed var(--border); border-radius: 8px; background: var(--bg); color: var(--text-light); cursor: pointer; } .fb-attach .btn-file:hover { color: var(--primary); border-color: var(--primary); } .fb-hp { position: absolute !important; left: -9999px !important; opacity: 0 !important; height: 0 !important; width: 0 !important; } .fb-submit-row { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; } .fb-state { font-size: 13px; color: var(--text-light); } .fb-state.ok { color: var(--primary); } .fb-state.err { color: var(--danger); } .fb-btn { min-height: 40px; padding: 9px 22px; } .fb-btn[disabled] { opacity: .55; cursor: not-allowed; } .fb-ok-box { border: 1px solid var(--border); border-left: 3px solid var(--primary); background: var(--primary-soft); border-radius: 8px; padding: 10px 14px; font-size: 13px; line-height: 1.8; margin-top: 10px; color: var(--text); } .fb-ok-box b { color: var(--primary); } .fb-disabled-box { font-size: 13px; color: var(--text-light); line-height: 1.8; } @media (max-width: 720px) { .fb-fields { grid-template-columns: 1fr; } }