diff --git a/TempLate/index.html b/TempLate/index.html
index 9d6d58c6..e12b2102 100644
--- a/TempLate/index.html
+++ b/TempLate/index.html
@@ -5,10 +5,223 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>银河锋锐（GVSDS）</title>
   <link rel="icon" href="https://hb.cdn.gvsds.com/assets/icon/ICON.png">
-  <script type="module" crossorigin src="/GVSite/index-CEf7BUYR.js"></script>
-  <link rel="stylesheet" crossorigin href="/GVSite/index-DuyvKk1P.css">
+  <!-- 主题预置：在首屏绘制前按「本地偏好 → 系统设置」写入主题，避免深浅色闪烁 -->
+  <script>
+    (function () {
+      var mode = 'system'
+      try {
+        var stored = localStorage.getItem('gvsds-theme')
+        if (stored === 'light' || stored === 'dark' || stored === 'system') mode = stored
+      } catch (e) {}
+      var systemDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
+      var theme = mode === 'system' ? (systemDark ? 'dark' : 'light') : mode
+      var root = document.documentElement
+      root.dataset.themeMode = theme
+      root.classList.toggle('dark', theme === 'dark')
+      root.style.colorScheme = theme
+    })()
+  </script>
+  <!-- 首屏加载样式内联：在 JS 包下载/执行前即可渲染，避免白屏 -->
+  <style>
+    #site-loader {
+      position: fixed;
+      inset: 0;
+      z-index: 9999;
+      display: grid;
+      place-items: center;
+      overflow: hidden;
+      background: #ffffff;
+      opacity: 1;
+      visibility: visible;
+      transition: opacity 0.45s ease, visibility 0.45s ease;
+    }
+
+    #site-loader.is-done {
+      opacity: 0;
+      visibility: hidden;
+      pointer-events: none;
+    }
+
+    #site-loader .gvs-loader-glow {
+      position: absolute;
+      width: 520px;
+      height: 520px;
+      border-radius: 50%;
+      filter: blur(90px);
+      pointer-events: none;
+    }
+
+    #site-loader .gvs-loader-glow-left {
+      top: -180px;
+      left: -160px;
+      background: rgba(59, 130, 246, 0.16);
+    }
+
+    #site-loader .gvs-loader-glow-right {
+      right: -180px;
+      bottom: -200px;
+      background: rgba(30, 64, 175, 0.12);
+    }
+
+    #site-loader .gvs-loader-content {
+      position: relative;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      padding: 0 24px;
+    }
+
+    #site-loader .gvs-loader-logo-wrap {
+      position: relative;
+      width: 96px;
+      height: 96px;
+      display: grid;
+      place-items: center;
+      margin-bottom: 28px;
+    }
+
+    #site-loader .gvs-loader-logo {
+      width: 56px;
+      height: 56px;
+      object-fit: contain;
+      filter: drop-shadow(0 6px 14px rgba(30, 64, 175, 0.18));
+    }
+
+    #site-loader .gvs-loader-ring {
+      position: absolute;
+      inset: 0;
+      border: 2px solid transparent;
+      border-top-color: #3b82f6;
+      border-right-color: rgba(59, 130, 246, 0.35);
+      border-radius: 50%;
+      animation: gvsLoaderSpin 0.9s linear infinite;
+    }
+
+    #site-loader .gvs-loader-ring-inner {
+      inset: 9px;
+      border-top-color: rgba(30, 64, 175, 0.5);
+      border-right-color: transparent;
+      border-bottom-color: #93c5fd;
+      animation: gvsLoaderSpin 1.5s linear infinite reverse;
+    }
+
+    #site-loader .gvs-loader-title {
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 22px;
+      font-weight: 700;
+      letter-spacing: 0.24em;
+      text-indent: 0.24em;
+      color: #1e40af;
+    }
+
+    #site-loader .gvs-loader-subtitle {
+      margin-top: 10px;
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 10px;
+      font-weight: 500;
+      letter-spacing: 0.28em;
+      text-indent: 0.28em;
+      color: #9ca3af;
+      text-align: center;
+    }
+
+    #site-loader .gvs-loader-track {
+      position: relative;
+      width: 180px;
+      height: 3px;
+      margin-top: 30px;
+      border-radius: 999px;
+      background: #e5edff;
+      overflow: hidden;
+    }
+
+    #site-loader .gvs-loader-bar {
+      position: absolute;
+      top: 0;
+      left: 0;
+      width: 40%;
+      height: 100%;
+      border-radius: inherit;
+      background: linear-gradient(90deg, #1e40af, #3b82f6, #60a5fa);
+      box-shadow: 0 0 12px rgba(59, 130, 246, 0.55);
+      animation: gvsLoaderSlide 1.25s cubic-bezier(0.65, 0, 0.35, 1) infinite;
+    }
+
+    #site-loader .gvs-loader-status {
+      margin-top: 14px;
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 11px;
+      letter-spacing: 0.16em;
+      color: #94a3b8;
+      animation: gvsLoaderPulse 1.6s ease-in-out infinite;
+    }
+
+    @keyframes gvsLoaderSpin {
+      to { transform: rotate(360deg); }
+    }
+
+    @keyframes gvsLoaderSlide {
+      0% { left: -40%; }
+      100% { left: 100%; }
+    }
+
+    @keyframes gvsLoaderPulse {
+      0%, 100% { opacity: 0.55; }
+      50% { opacity: 1; }
+    }
+
+    /* 深色主题下的首屏 loading */
+    html[data-theme-mode="dark"] #site-loader {
+      background: #0b1120;
+    }
+
+    html[data-theme-mode="dark"] #site-loader .gvs-loader-title {
+      color: #dbeafe;
+    }
+
+    html[data-theme-mode="dark"] #site-loader .gvs-loader-subtitle {
+      color: #64748b;
+    }
+
+    html[data-theme-mode="dark"] #site-loader .gvs-loader-track {
+      background: #1e293b;
+    }
+
+    html[data-theme-mode="dark"] #site-loader .gvs-loader-status {
+      color: #64748b;
+    }
+
+    @media (prefers-reduced-motion: reduce) {
+      #site-loader .gvs-loader-ring,
+      #site-loader .gvs-loader-status {
+        animation: none;
+      }
+      #site-loader .gvs-loader-bar {
+        left: 0;
+        width: 70%;
+        animation: none;
+      }
+    }
+  </style>
+  <script type="module" crossorigin src="/GVSite/index-DukTqxut.js"></script>
+  <link rel="stylesheet" crossorigin href="/GVSite/index-YNi1kyHa.css">
 </head>
 <body>
+  <div id="site-loader" role="status" aria-live="polite" aria-label="页面加载中">
+    <div class="gvs-loader-glow gvs-loader-glow-left"></div>
+    <div class="gvs-loader-glow gvs-loader-glow-right"></div>
+    <div class="gvs-loader-content">
+      <div class="gvs-loader-logo-wrap">
+        <span class="gvs-loader-ring"></span>
+        <span class="gvs-loader-ring gvs-loader-ring-inner"></span>
+        <img class="gvs-loader-logo" src="https://hb.cdn.gvsds.com/assets/hlogos/gnobg.png" alt="GVSDS">
+      </div>
+      <div class="gvs-loader-title">银河锋锐</div>
+      <div class="gvs-loader-subtitle">G V S D S · SOFTWARE DEVELOPMENT STUDIO</div>
+      <div class="gvs-loader-track"><span class="gvs-loader-bar"></span></div>
+      <div class="gvs-loader-status">正在加载 · LOADING</div>
+    </div>
+  </div>
   <div id="app"></div>
 </body>
 </html>
diff --git a/backup/www/index.html b/backup/www/index.html
index b21d7e55..a48edc07 100644
--- a/backup/www/index.html
+++ b/backup/www/index.html
@@ -5,10 +5,186 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>银河锋锐（GVSDS）</title>
   <link rel="icon" href="https://hb.cdn.gvsds.com/assets/icon/ICON.png">
-  <script type="module" crossorigin src="/GVSite/index-BRfB7xqD.js"></script>
-  <link rel="stylesheet" crossorigin href="/GVSite/index-DuyvKk1P.css">
+  <!-- 首屏加载样式内联：在 JS 包下载/执行前即可渲染，避免白屏 -->
+  <style>
+    #site-loader {
+      position: fixed;
+      inset: 0;
+      z-index: 9999;
+      display: grid;
+      place-items: center;
+      overflow: hidden;
+      background: #ffffff;
+      opacity: 1;
+      visibility: visible;
+      transition: opacity 0.45s ease, visibility 0.45s ease;
+    }
+
+    #site-loader.is-done {
+      opacity: 0;
+      visibility: hidden;
+      pointer-events: none;
+    }
+
+    #site-loader .gvs-loader-glow {
+      position: absolute;
+      width: 520px;
+      height: 520px;
+      border-radius: 50%;
+      filter: blur(90px);
+      pointer-events: none;
+    }
+
+    #site-loader .gvs-loader-glow-left {
+      top: -180px;
+      left: -160px;
+      background: rgba(59, 130, 246, 0.16);
+    }
+
+    #site-loader .gvs-loader-glow-right {
+      right: -180px;
+      bottom: -200px;
+      background: rgba(30, 64, 175, 0.12);
+    }
+
+    #site-loader .gvs-loader-content {
+      position: relative;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      padding: 0 24px;
+    }
+
+    #site-loader .gvs-loader-logo-wrap {
+      position: relative;
+      width: 96px;
+      height: 96px;
+      display: grid;
+      place-items: center;
+      margin-bottom: 28px;
+    }
+
+    #site-loader .gvs-loader-logo {
+      width: 56px;
+      height: 56px;
+      object-fit: contain;
+      filter: drop-shadow(0 6px 14px rgba(30, 64, 175, 0.18));
+    }
+
+    #site-loader .gvs-loader-ring {
+      position: absolute;
+      inset: 0;
+      border: 2px solid transparent;
+      border-top-color: #3b82f6;
+      border-right-color: rgba(59, 130, 246, 0.35);
+      border-radius: 50%;
+      animation: gvsLoaderSpin 0.9s linear infinite;
+    }
+
+    #site-loader .gvs-loader-ring-inner {
+      inset: 9px;
+      border-top-color: rgba(30, 64, 175, 0.5);
+      border-right-color: transparent;
+      border-bottom-color: #93c5fd;
+      animation: gvsLoaderSpin 1.5s linear infinite reverse;
+    }
+
+    #site-loader .gvs-loader-title {
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 22px;
+      font-weight: 700;
+      letter-spacing: 0.24em;
+      text-indent: 0.24em;
+      color: #1e40af;
+    }
+
+    #site-loader .gvs-loader-subtitle {
+      margin-top: 10px;
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 10px;
+      font-weight: 500;
+      letter-spacing: 0.28em;
+      text-indent: 0.28em;
+      color: #9ca3af;
+      text-align: center;
+    }
+
+    #site-loader .gvs-loader-track {
+      position: relative;
+      width: 180px;
+      height: 3px;
+      margin-top: 30px;
+      border-radius: 999px;
+      background: #e5edff;
+      overflow: hidden;
+    }
+
+    #site-loader .gvs-loader-bar {
+      position: absolute;
+      top: 0;
+      left: 0;
+      width: 40%;
+      height: 100%;
+      border-radius: inherit;
+      background: linear-gradient(90deg, #1e40af, #3b82f6, #60a5fa);
+      box-shadow: 0 0 12px rgba(59, 130, 246, 0.55);
+      animation: gvsLoaderSlide 1.25s cubic-bezier(0.65, 0, 0.35, 1) infinite;
+    }
+
+    #site-loader .gvs-loader-status {
+      margin-top: 14px;
+      font-family: 'Inter', system-ui, -apple-system, sans-serif;
+      font-size: 11px;
+      letter-spacing: 0.16em;
+      color: #94a3b8;
+      animation: gvsLoaderPulse 1.6s ease-in-out infinite;
+    }
+
+    @keyframes gvsLoaderSpin {
+      to { transform: rotate(360deg); }
+    }
+
+    @keyframes gvsLoaderSlide {
+      0% { left: -40%; }
+      100% { left: 100%; }
+    }
+
+    @keyframes gvsLoaderPulse {
+      0%, 100% { opacity: 0.55; }
+      50% { opacity: 1; }
+    }
+
+    @media (prefers-reduced-motion: reduce) {
+      #site-loader .gvs-loader-ring,
+      #site-loader .gvs-loader-status {
+        animation: none;
+      }
+      #site-loader .gvs-loader-bar {
+        left: 0;
+        width: 70%;
+        animation: none;
+      }
+    }
+  </style>
+  <script type="module" crossorigin src="/GVSite/index-CJHoCWqn.js"></script>
+  <link rel="stylesheet" crossorigin href="/GVSite/index-B7Q4hW4H.css">
 </head>
 <body>
+  <div id="site-loader" role="status" aria-live="polite" aria-label="页面加载中">
+    <div class="gvs-loader-glow gvs-loader-glow-left"></div>
+    <div class="gvs-loader-glow gvs-loader-glow-right"></div>
+    <div class="gvs-loader-content">
+      <div class="gvs-loader-logo-wrap">
+        <span class="gvs-loader-ring"></span>
+        <span class="gvs-loader-ring gvs-loader-ring-inner"></span>
+        <img class="gvs-loader-logo" src="https://hb.cdn.gvsds.com/assets/hlogos/gnobg.png" alt="GVSDS">
+      </div>
+      <div class="gvs-loader-title">银河锋锐</div>
+      <div class="gvs-loader-subtitle">G V S D S · SOFTWARE DEVELOPMENT STUDIO</div>
+      <div class="gvs-loader-track"><span class="gvs-loader-bar"></span></div>
+      <div class="gvs-loader-status">正在加载 · LOADING</div>
+    </div>
+  </div>
   <div id="app"></div>
 </body>
 </html>