F3 面向未来的开源数据文件格式

✨步子哥 (steper) • 2026年02月12日 08:35
                        <!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<style>
  :root {
    --primary: #1e40af;
    --secondary: #3b82f6;
    --accent: #06b6d4;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-sec: #64748b;
  }
  body {
    margin: 0;
    padding: 0;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg);
    width: 720px;
    min-height: 960px;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .header {
    background: linear-gradient(135deg, #0f172a, #1e40af);
    color: white;
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  }
  .header::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59,130,246,0.3) 0%, transparent 70%);
    border-radius: 50%;
  }
  .title-badge {
    background: rgba(255,255,255,0.15);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 1px;
    border: 1px solid rgba(255,255,255,0.2);
  }
  .main-title {
    font-size: 96px;
    font-weight: 900;
    line-height: 0.9;
    margin: 0;
    letter-spacing: -4px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
  }
  .sub-title {
    font-size: 26px;
    font-weight: 300;
    margin-top: 15px;
    opacity: 0.9;
    letter-spacing: 1px;
  }
  
  .container {
    padding: 10px 40px 40px 40px;
    flex: 1;
  }

  .section-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .section-title::before {
    content: '';
    width: 6px;
    height: 24px;
    background: linear-gradient(to bottom, var(--secondary), var(--accent));
    margin-right: 12px;
    border-radius: 3px;
  }
  
  .principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
  }
  
  .principle-card {
    background: var(--card-bg);
    padding: 20px 15px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    border-top: 4px solid var(--secondary);
    transition: transform 0.3s;
  }
  .principle-icon {
    font-size: 40px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
    display: block;
  }
  .principle-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
  }
  .principle-desc {
    font-size: 12px;
    color: var(--text-sec);
    line-height: 1.5;
  }

  .innovation-box {
    background: white;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(30, 64, 175, 0.08);
    display: flex;
    align-items: center;
    gap: 25px;
    border: 1px solid rgba(59, 130, 246, 0.1);
  }
  .wasm-visual {
    width: 90px;
    height: 110px;
    background: #0f172a;
    border-radius: 10px;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.3);
    flex-shrink: 0;
  }
  .wasm-layer {
    height: 33.33%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 11px;
    font-weight: 700;
    font-family: monospace;
  }
  .layer-data { background: rgba(255,255,255,0.1); }
  .layer-meta { background: rgba(255,255,255,0.05); }
  .layer-wasm { background: #f59e0b; color: #1e293b; }
  
  .innovation-text h3 {
    margin: 0 0 10px 0;
    color: var(--primary);
    font-size: 20px;
    font-weight: 700;
  }
  .innovation-text p {
    margin: 0;
    font-size: 14px;
    color: var(--text-sec);
    line-height: 1.6;
  }

  .perf-section {
    background: white;
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  }
  .chart-container {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .chart-row {
    display: flex;
    align-items: center;
  }
  .chart-label {
    width: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
  }
  .bar-bg {
    flex: 1;
    height: 14px;
    background: #e2e8f0;
    border-radius: 7px;
    margin-left: 15px;
    overflow: hidden;
    position: relative;
  }
  .bar-fill {
    height: 100%;
    border-radius: 7px;
    position: relative;
  }
  .bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
  }
  .bar-value {
    font-size: 13px;
    margin-left: 12px;
    font-weight: bold;
    color: var(--secondary);
  }

  .footer {
    text-align: center;
    padding: 25px;
    background: white;
    font-size: 12px;
    color: var(--text-sec);
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: center;
    gap: 20px;
  }
  .footer-item {
    display: flex;
    align-items: center;
    gap: 5px;
  }
</style>
</head>
<body>
  <div class="header">
    <div class="title-badge">SIGMOD 2026 PAPER</div>
    <h1 class="main-title">F3</h1>
    <div class="sub-title">面向未来的开源数据文件格式</div>
  </div>

  <div class="container">
    <div class="section-title">核心设计原则</div>
    <div class="principles-grid">
      <div class="principle-card">
        <i class="material-icons principle-icon">speed</i>
        <div class="principle-name">高效</div>
        <div class="principle-desc">矢量化解码<br>吞吐量优于 Parquet</div>
      </div>
      <div class="principle-card">
        <i class="material-icons principle-icon">public</i>
        <div class="principle-name">互操作</div>
        <div class="principle-desc">自描述文件<br>跨平台原生兼容</div>
      </div>
      <div class="principle-card">
        <i class="material-icons principle-icon">extension</i>
        <div class="principle-name">可扩展</div>
        <div class="principle-desc">通用 API<br>支持自定义编码</div>
      </div>
    </div>

    <div class="section-title">关键技术：嵌入式解码器</div>
    <div class="innovation-box">
      <div class="wasm-visual">
        <div class="wasm-layer layer-data">DATA</div>
        <div class="wasm-layer layer-meta">META</div>
        <div class="wasm-layer layer-wasm">WASM</div>
      </div>
      <div class="innovation-text">
        <h3>WebAssembly 嵌入技术</h3>
        <p>文件携带解码逻辑，旧版读取器也能读取新编码格式。仅需极小存储开销（KB级），彻底解决格式演进与版本兼容难题。</p>
      </div>
    </div>

    <div class="section-title">架构优势与性能</div>
    <div class="perf-section">
      <div style="font-size:14px; margin-bottom:15px; color:var(--text-main); font-weight:600;">
        IOUnit 解耦设计：解决 Parquet 行组固定大小限制
      </div>
      <div class="chart-container">
        <div class="chart-row">
          <div class="chart-label">读取吞吐量</div>
          <div class="bar-bg">
            <div class="bar-fill" style="width: 95%; background: linear-gradient(90deg, #3b82f6, #06b6d4);"></div>
          </div>
          <div class="bar-value">优于 Parquet</div>
        </div>
        <div class="chart-row">
          <div class="chart-label">随机访问延迟</div>
          <div class="bar-bg">
            <div class="bar-fill" style="width: 65%; background: linear-gradient(90deg, #10b981, #34d399);"></div>
          </div>
          <div class="bar-value">显著降低</div>
        </div>
        <div class="chart-row">
          <div class="chart-label">元数据解析</div>
          <div class="bar-bg">
            <div class="bar-fill" style="width: 50%; background: linear-gradient(90deg, #f59e0b, #fbbf24);"></div>
          </div>
          <div class="bar-value">快 10 倍以上</div>
        </div>
      </div>
    </div>
  </div>

  <div class="footer">
    <div class="footer-item">
      <i class="material-icons" style="font-size:14px;">code</i> MIT License
    </div>
    <div class="footer-item">
      <i class="material-icons" style="font-size:14px;">storage</i> Next-Gen Storage
    </div>
    <div class="footer-item">
      <i class="material-icons" style="font-size:14px;">github</i> future-file-format/F3
    </div>
  </div>
</body>
</html>                    
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F3 面向未来的开源数据文件格式

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