25/09/24 10:00~11:30 停机维护

Html/apps/static/css/login.css

@@ -30,7 +30,8 @@ body {
     border-radius: 15px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
     width: 100%;
-    max-width: 500px;
+    min-width: 400px;
+    max-width: 600px;
     text-align: center;
 }
 

Html/apps/static/css/register_field_tip.css

@@ -0,0 +1,69 @@
+.username-group { position: relative; }
+
+  .field-tip {
+    position: absolute;
+    top: 40%;
+    left: calc(60% + 10px);        /* 紧挨输入框右侧 */
+    transform: translateY(-50%);
+    width: 260px;
+    background: #fff;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
+    padding: 10px 12px;
+    font-size: 12px;
+    line-height: 1.5;
+    color: #111827;
+
+    /* 初始隐藏 */
+    opacity: 0;
+    visibility: hidden;
+    pointer-events: none;
+    transition: opacity .15s ease, visibility .15s ease;
+    z-index: 10;
+  }
+  .field-tip::after {                /* 小三角箭头 */
+    content: "";
+    position: absolute;
+    top: 50%;
+    left: -6px;
+    transform: translateY(-50%);
+    border-width: 6px;
+    border-style: solid;
+    border-color: transparent #e5e7eb transparent transparent;
+  }
+  .field-tip::before {               /* 箭头内层白色 */
+    content: "";
+    position: absolute;
+    top: 50%;
+    left: -5px;
+    transform: translateY(-50%);
+    border-width: 5px;
+    border-style: solid;
+    border-color: transparent #fff transparent transparent;
+    z-index: 1;
+  }
+  .field-tip strong { display: block; margin-bottom: 6px; }
+  .field-tip ul { margin: 0; padding-left: 16px; }
+  .field-tip li { margin: 2px 0; color: #374151; }
+  .field-tip span { font-weight: 600; color: #111827; }
+
+  /* 显示状态 */
+  .field-tip.is-visible {
+    opacity: 1;
+    visibility: visible;
+  }
+
+  /* 小屏时把提示框放到输入框下方，避免遮挡 */
+  @media (max-width: 640px) {
+    .field-tip {
+      top: calc(60% + 8px);
+      left: 0;
+      transform: none;
+      width: min(92vw, 320px);
+    }
+    .field-tip::after,
+    .field-tip::before {
+      display: none;
+    }
+  }