update file path

static/css/style.css

@@ -12,6 +12,15 @@ body {
     background-color: #ffffff;
 }
 
+li::marker {
+    unicode-bidi: isolate;
+    font-variant-numeric: tabular-nums;
+    text-transform: none;
+    text-indent: 0px !important;
+    text-align: start !important;
+    text-align-last: auto !important;
+}
+
 .container {
     width: 90%;
     max-width: 1400px;
@@ -548,7 +557,7 @@ footer .container {
 .footer-brand h3 {
     font-size: 1.8rem;
     margin-bottom: 15px;
-    background: linear-gradient(135deg, #0077ff, #00aaff);
+    background: linear-gradient(135deg, #ccc, #ccc);
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     background-clip: text;
@@ -990,6 +999,7 @@ footer .container {
     }
 }
 
+
 /* 联系页面样式 */
 .contact {
     padding: 40px 0;
@@ -1381,4 +1391,42 @@ footer .container {
         font-size: 0.9rem;
         margin: 10px 0;
     }
+}
+
+/* 帮助页面样式 */
+.nav-item {
+    position: relative;
+    list-style: none;
+}
+
+.subnav {
+    display: none;
+    /* 默认隐藏 */
+    position: absolute;
+    top: 100%;
+    left: 0;
+    background: #fff;
+    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
+    padding: 0;
+    margin: 0;
+}
+
+.subnav li {
+    padding: 0;
+}
+
+.subnav a {
+    display: block;
+    padding: 10px;
+    color: #333;
+    text-decoration: none;
+}
+
+.subnav a:hover {
+    background: #f0f0f0;
+}
+
+/* 当有active类时显示下拉菜单 */
+.subnav.active {
+    display: block;
 }