diff --git a/static-upload.html b/static-upload.html
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+<!DOCTYPE html>
+<html lang="zh-CN" data-theme="auto">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>文件上传</title>
+  <style>
+    :root {
+      --primary-color: #4f46e5;
+      --background-color: #f8fafc;
+      --card-background-color: #ffffff;
+      --text-color: #334155;
+      --text-light-color: #64748b;
+      --border-color: #e2e8f0;
+      --drop-zone-border-color: #cbd5e1;
+      --success-color: #22c55e;
+      --danger-color: #ef4444;
+    }
+
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+      background-color: var(--background-color);
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      height: 100vh;
+      margin: 0;
+      color: var(--text-color);
+    }
+
+    .upload-card {
+      background-color: var(--card-background-color);
+      border-radius: 1.5rem;
+      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
+      border: 1px solid var(--border-color);
+      width: 100%;
+      max-width: 600px;
+      padding: 2.5rem;
+      text-align: center;
+      transition: transform 0.3s ease, box-shadow 0.3s ease;
+    }
+
+    .upload-card:hover {
+      transform: translateY(-5px);
+      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
+    }
+
+    .upload-icon {
+      width: 60px;
+      height: 60px;
+      color: var(--primary-color);
+    }
+
+    h1 {
+      font-size: 1.875rem;
+      font-weight: 700;
+      margin-top: 1.5rem;
+    }
+
+    p {
+      color: var(--text-light-color);
+      margin-top: 0.5rem;
+      font-size: 1rem;
+    }
+
+    .drop-zone {
+      border: 2px dashed var(--drop-zone-border-color);
+      border-radius: 1rem;
+      padding: 2.5rem 1.5rem;
+      margin-top: 2rem;
+      cursor: pointer;
+      transition: border-color 0.3s ease, background-color 0.3s ease;
+    }
+
+    .drop-zone.drag-over {
+      border-color: var(--primary-color);
+      background-color: rgba(79, 70, 229, 0.05);
+    }
+
+    .file-input {
+      display: none;
+    }
+
+    .btn {
+      background-color: var(--primary-color);
+      color: white;
+      border: none;
+      padding: 0.875rem 2rem;
+      border-radius: 0.75rem;
+      font-size: 1rem;
+      font-weight: 600;
+      cursor: pointer;
+      transition: background-color 0.3s ease, transform 0.2s ease;
+      display: inline-block;
+      margin-top: 1rem;
+    }
+
+    .btn:hover {
+      background-color: #4338ca;
+      transform: translateY(-2px);
+    }
+
+    #file-list {
+      margin-top: 2rem;
+      text-align: left;
+    }
+
+    .file-item {
+      display: flex;
+      align-items: center;
+      padding: 0.75rem 0;
+      border-bottom: 1px solid var(--border-color);
+    }
+
+    .file-item:last-child {
+      border-bottom: none;
+    }
+
+    .file-name {
+      flex-grow: 1;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      margin-left: 1rem;
+    }
+
+    .file-size {
+      color: var(--text-light-color);
+      margin-left: 1rem;
+    }
+
+    .remove-btn {
+      background: none;
+      border: none;
+      cursor: pointer;
+      color: var(--danger-color);
+      margin-left: 1rem;
+      font-size: 1.25rem;
+    }
+
+    .upload-btn-container {
+      text-align: right;
+      margin-top: 2rem;
+    }
+  </style>
+  <style>
+    /* Futuristic override theme (glass + neon) */
+    :root {
+      --aurora-1: #6ee7ff;
+      --aurora-2: #a78bfa;
+      --aurora-3: #22d3ee;
+      --panel-bg: rgba(255,255,255,0.08);
+      --panel-stroke: rgba(255,255,255,0.16);
+      --glow: rgba(79,70,229,0.65);
+      --grid-color: rgba(100,116,139,0.08);
+    }
+
+    [data-theme="dark"] body { background-color: #0b1220; color: #e5e7eb; }
+    [data-theme="dark"] .upload-card { background-color: rgba(17,24,39,0.55); border-color: rgba(148,163,184,0.14); }
+    [data-theme="dark"] .btn { box-shadow: 0 10px 25px -10px rgba(79,70,229,0.6); }
+
+    /* full-scene background */
+    .scene-bg {
+      position: fixed; inset: 0; pointer-events: none; z-index: -1;
+      background:
+        radial-gradient(1200px 600px at 10% 10%, rgba(79,70,229,0.25), transparent),
+        radial-gradient(900px 500px at 90% 80%, rgba(34,211,238,0.25), transparent),
+        radial-gradient(700px 400px at 50% 30%, rgba(167,139,250,0.22), transparent),
+        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
+    }
+
+    .grid-overlay::before{
+      content:""; position: fixed; inset:0; pointer-events:none; z-index:-1;
+      background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
+      background-size: 40px 40px; mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.6), rgba(0,0,0,0.05));
+    }
+
+    /* panel upgrade */
+    .upload-card{
+      position: relative;
+      background: var(--panel-bg);
+      border: 1px solid var(--panel-stroke);
+      backdrop-filter: blur(14px) saturate(120%);
+      transform-style: preserve-3d;
+    }
+    .upload-card::before{
+      content:""; position:absolute; inset:-1px; border-radius:inherit;
+      background: conic-gradient(from 180deg at 50% 50%, rgba(79,70,229,0.35), rgba(34,211,238,0.35), rgba(167,139,250,0.35), rgba(79,70,229,0.35));
+      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
+      -webkit-mask-composite: xor; mask-composite: exclude; padding:1px; opacity:.7;
+      filter: blur(.3px);
+    }
+    .upload-card:hover{ box-shadow: 0 25px 70px -20px var(--glow); }
+
+    .brand-bar{
+      position: fixed; top: 24px; left: 50%; transform: translateX(-50%);
+      display:flex; align-items:center; gap:12px; padding:.5rem 1rem; border-radius: 999px;
+      background: rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.14); backdrop-filter: blur(10px);
+    }
+    .brand-bar .dot{ width:10px; height:10px; border-radius:50%; background: radial-gradient(circle at 30% 30%, #fff, #a78bfa); box-shadow: 0 0 14px #a78bfa; }
+    .brand-title{ font-weight:700; letter-spacing:.2px; }
+
+    .theme-toggle{ position: fixed; right: 24px; top: 24px; background: rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.15); color: inherit; padding:.6rem .8rem; border-radius:12px; cursor:pointer; backdrop-filter: blur(10px); }
+    .theme-toggle:hover{ box-shadow: 0 8px 30px -12px var(--glow); }
+
+    /* drop zone upgrade */
+    .drop-zone{
+      border-radius: 1.25rem;
+      position: relative;
+      background: rgba(255,255,255,0.04);
+      border: 1px dashed rgba(148,163,184,0.35);
+    }
+    .drop-zone::after{
+      content:""; position:absolute; inset:-2px; border-radius:inherit; opacity:0; transition:.3s ease; pointer-events:none;
+      background: linear-gradient(90deg, rgba(79,70,229,.55), rgba(34,211,238,.55)); filter: blur(18px);
+    }
+    .drop-zone.drag-over{ border-color: rgba(79,70,229,.85); background: linear-gradient(180deg, rgba(79,70,229,0.08), rgba(34,211,238,0.08)); }
+    .drop-zone.drag-over::after{ opacity:.6; }
+
+    .btn-primary{ background: linear-gradient(90deg, #6366f1, #22d3ee); box-shadow: 0 10px 25px -12px rgba(99,102,241,.6); }
+    .btn-primary:hover{ background: linear-gradient(90deg, #4f46e5, #06b6d4); }
+
+    /* file list */
+    .file-item{ border:1px solid rgba(148,163,184,0.15); border-radius: 12px; padding:.75rem; margin-bottom:.75rem; background: rgba(255,255,255,0.05); }
+    .file-meta{ display:flex; align-items:center; gap:.5rem; }
+    .file-ext{ width:28px; height:28px; border-radius:8px; display:grid; place-items:center; font-weight:700; font-size:.7rem; color:#111827; background: linear-gradient(180deg,#fff,#c7d2fe); }
+    .file-actions{ margin-left:auto; display:flex; align-items:center; gap:.5rem; }
+    .chip{ font-size:.75rem; color: var(--text-light-color); opacity:.85; }
+    .remove-neo{ background: none; border:1px solid rgba(239,68,68,0.35); color:#ef4444; padding:.25rem .5rem; border-radius:8px; cursor:pointer; }
+    .remove-neo:hover{ background: rgba(239,68,68,0.08); }
+
+    .progress{ margin-top:.5rem; height:8px; width:100%; border-radius:999px; background: rgba(148,163,184,0.18); overflow:hidden; }
+    .bar{ height:100%; width:0%; background: linear-gradient(90deg,#22d3ee,#6366f1,#a78bfa); transition: width .25s ease; box-shadow: inset 0 0 8px rgba(255,255,255,0.35); }
+
+    .upload-actions{ display:flex; justify-content:space-between; align-items:center; gap:12px; }
+    .stats{ font-size:.85rem; color: var(--text-light-color); }
+  </style>
+</head>
+
+<body>
+  <div class="scene-bg grid-overlay"></div>
+  <div class="brand-bar"><span class="dot"></span><span class="brand-title">Nebula Uploader</span></div>
+  <button class="theme-toggle" id="theme-toggle" aria-label="切换主题">🌗</button>
+
+  <div class="upload-card">
+    <svg class="upload-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5"
+      stroke="currentColor">
+      <path stroke-linecap="round" stroke-linejoin="round"
+        d="M12 16.5V9.75m0 0l-3.75 3.75M12 9.75l3.75 3.75M3 17.25V18a2.25 2.25 0 002.25 2.25h13.5A2.25 2.25 0 0021 18v-.75M3 16.5V7.5A2.25 2.25 0 015.25 5.25h13.5A2.25 2.25 0 0121 7.5v9" />
+    </svg>
+    <h1>文件上传</h1>
+    <p>拖拽文件至此, 或点击下方按钮选择</p>
+
+    <div class="drop-zone" id="drop-zone">
+      <span>将文件拖到此处</span><br>
+      <button type="button" class="btn btn-primary" id="browse-btn">选择文件</button>
+      <input type="file" multiple class="file-input" id="file-input">
+    </div>
+
+    <div id="file-list"></div>
+
+    <div class="upload-btn-container upload-actions">
+      <div class="stats" id="stats">未选择文件</div>
+      <button type="button" class="btn btn-primary" id="upload-btn" style="display: none;">开始上传</button>
+    </div>
+  </div>
+
+  <script>
+    const dropZone = document.getElementById('drop-zone');
+    const fileInput = document.getElementById('file-input');
+    const browseBtn = document.getElementById('browse-btn');
+    const fileListContainer = document.getElementById('file-list');
+    const uploadBtn = document.getElementById('upload-btn');
+    const statsEl = document.getElementById('stats');
+    const themeToggle = document.getElementById('theme-toggle');
+
+    let filesToUpload = [];
+    let uploading = false;
+
+    // theme bootstrap
+    (function initTheme(){
+      try {
+        const saved = localStorage.getItem('nebula-theme');
+        const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
+        const theme = saved || (prefersDark ? 'dark' : 'light');
+        document.documentElement.setAttribute('data-theme', theme);
+      } catch(e) {}
+    })();
+
+    themeToggle.addEventListener('click', () => {
+      const current = document.documentElement.getAttribute('data-theme') || 'light';
+      const next = current === 'dark' ? 'light' : 'dark';
+      document.documentElement.setAttribute('data-theme', next);
+      try { localStorage.setItem('nebula-theme', next); } catch(e) {}
+    });
+
+    browseBtn.addEventListener('click', () => fileInput.click());
+    fileInput.addEventListener('change', () => {
+      addFiles(fileInput.files);
+    });
+
+    dropZone.addEventListener('dragover', (e) => {
+      e.preventDefault();
+      dropZone.classList.add('drag-over');
+    });
+
+    dropZone.addEventListener('dragleave', () => {
+      dropZone.classList.remove('drag-over');
+    });
+
+    dropZone.addEventListener('drop', (e) => {
+      e.preventDefault();
+      dropZone.classList.remove('drag-over');
+      addFiles(e.dataTransfer.files);
+    });
+
+    function addFiles(files) {
+      for (const file of files) {
+        if (!filesToUpload.some(f => f.name === file.name && f.size === file.size && f.lastModified === file.lastModified)) {
+          filesToUpload.push(file);
+        }
+      }
+      renderFileList();
+    }
+
+    function renderFileList() {
+      fileListContainer.innerHTML = '';
+      if (filesToUpload.length > 0) {
+        uploadBtn.style.display = 'inline-block';
+      } else {
+        uploadBtn.style.display = 'none';
+      }
+
+      const total = filesToUpload.reduce((a,f)=>a+f.size,0);
+      statsEl.textContent = filesToUpload.length ? `已选择 ${filesToUpload.length} 个文件 · 总计 ${formatBytes(total)}` : '未选择文件';
+
+      filesToUpload.forEach((file, index) => {
+        const ext = (file.name.split('.').pop() || '').slice(0,4).toUpperCase();
+        const fileItem = document.createElement('div');
+        fileItem.className = 'file-item';
+        fileItem.dataset.index = index;
+        fileItem.innerHTML = `
+          <div class="file-meta">
+            <div class="file-ext">${ext || 'FILE'}</div>
+            <div class="file-name" title="${file.name}">${file.name}</div>
+            <div class="chip">${formatBytes(file.size)}</div>
+            <div class="file-actions">
+              <button class="remove-neo" onclick="removeFile(${index})">移除</button>
+            </div>
+          </div>
+          <div class="progress"><div class="bar"></div></div>
+        `;
+        fileListContainer.appendChild(fileItem);
+      });
+    }
+
+    window.removeFile = function (index) {
+      filesToUpload.splice(index, 1);
+      renderFileList();
+    }
+
+    uploadBtn.addEventListener('click', () => {
+      if (uploading || filesToUpload.length === 0) return;
+      uploading = true;
+      const rows = Array.from(document.querySelectorAll('.file-item'));
+      rows.forEach((row, i) => simulateProgress(row.querySelector('.bar'), i));
+    });
+
+    function simulateProgress(barEl, delayIndex){
+      let p = 0;
+      const tick = () => {
+        if (!barEl) return;
+        p += Math.min(2 + Math.random() * 8, 100 - p);
+        barEl.style.width = p + '%';
+        if (p < 100) {
+          setTimeout(tick, 80 + delayIndex * 15);
+        } else if (Array.from(document.querySelectorAll('.bar')).every(b => b.style.width === '100%')) {
+          uploading = false;
+        }
+      };
+      setTimeout(tick, 150 + delayIndex * 100);
+    }
+
+    function formatBytes(bytes, decimals = 2) {
+      if (bytes === 0) return '0 Bytes';
+      const k = 1024;
+      const dm = decimals < 0 ? 0 : decimals;
+      const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
+      const i = Math.floor(Math.log(bytes) / Math.log(k));
+      return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
+    }
+  </script>
+</body>
+
+</html>
\ No newline at end of file
