添加官网景深效果

- 移除突兀的代码
- 为官网加装景深
- 修复PKG的导入

website/css/page.css

@@ -4,11 +4,83 @@
     margin: 0 auto;
     padding: 100px 80px 80px 24px;
     min-height: 100vh;
+    perspective: 1000px;
 }
 
 .page-header {
     text-align: center;
     margin-bottom: 64px;
+    will-change: transform;
+    transition: transform 0.05s linear;
+}
+
+/* 陀螺仪权限按钮 */
+#gyro-permission-btn {
+    position: fixed;
+    inset: 0;
+    z-index: 9999;
+}
+
+.gyro-permission-overlay {
+    position: absolute;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.6);
+    backdrop-filter: blur(8px);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    animation: fadeIn 0.3s ease;
+}
+
+.gyro-permission-card {
+    background: rgba(20, 30, 50, 0.95);
+    border: 1px solid rgba(6, 182, 212, 0.3);
+    border-radius: 20px;
+    padding: 40px 32px 32px;
+    text-align: center;
+    max-width: 320px;
+    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
+}
+
+.gyro-permission-card svg {
+    color: var(--cyan);
+    margin-bottom: 16px;
+}
+
+.gyro-permission-card p {
+    font-size: 18px;
+    font-weight: 700;
+    margin-bottom: 8px;
+    color: #fff;
+}
+
+.gyro-permission-card span {
+    font-size: 14px;
+    color: var(--text-secondary);
+    display: block;
+    margin-bottom: 24px;
+}
+
+.gyro-permission-card button {
+    padding: 12px 32px;
+    border-radius: 12px;
+    border: none;
+    background: linear-gradient(135deg, var(--cyan), var(--blue));
+    color: #fff;
+    font-size: 16px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: transform 0.2s, box-shadow 0.2s;
+}
+
+.gyro-permission-card button:hover {
+    transform: scale(1.05);
+    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3);
+}
+
+@keyframes fadeIn {
+    from { opacity: 0; }
+    to { opacity: 1; }
 }
 
 .page-title {
@@ -104,7 +176,7 @@
 
 .pkg-explain {
     display: grid;
-    grid-template-columns: repeat(3, 1fr);
+    grid-template-columns: repeat(2, 1fr);
     gap: 24px;
     text-align: center;
 }