From 118116221943ef4ab254072b229d39cbb9f7466e Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Tue, 17 Mar 2026 17:51:17 +0800
Subject: [PATCH] =?UTF-8?q?feat(mobile):=20=E4=BC=98=E5=8C=96=E6=89=8B?=
 =?UTF-8?q?=E6=9C=BA=E7=AB=AF=E6=B5=AE=E5=8A=A8=E6=8C=89=E9=92=AE=E6=A0=B7?=
 =?UTF-8?q?=E5=BC=8F=E4=B8=8E=E5=B8=83=E5=B1=80?=
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- 浮动按钮改为半透明磨砂玻璃效果（白底 + backdrop-filter blur）
- 按钮改为上下竖排排列
- 按钮位置调整到屏幕中间偏上（35%）
- 手机端隐藏房间介绍和输入栏动作/字色/字号/禁音/分屏控件
- 抽屉改为从顶部向下滑入
---
 public/css/chat.css | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/public/css/chat.css b/public/css/chat.css
index 80b6422..5808cea 100644
--- a/public/css/chat.css
+++ b/public/css/chat.css
@@ -682,7 +682,7 @@ a:hover {
         top: 35%;
         right: 10px;
         display: flex;
-        flex-direction: row;
+        flex-direction: column;
         gap: 8px;
         z-index: 500;
     }
@@ -691,23 +691,26 @@ a:hover {
         width: 44px;
         height: 44px;
         border-radius: 50%;
-        border: none;
-        background: var(--bg-header);
-        color: #fff;
+        border: 1px solid rgba(51, 102, 153, 0.4);
+        background: rgba(255, 255, 255, 0.82);
+        backdrop-filter: blur(8px);
+        -webkit-backdrop-filter: blur(8px);
+        color: #336699;
         font-size: 18px;
         cursor: pointer;
-        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
+        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
         display: flex;
         align-items: center;
         justify-content: center;
-        transition: transform 0.15s, background 0.15s;
+        transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
         user-select: none;
         -webkit-tap-highlight-color: transparent;
     }
 
     .mobile-fab:active {
         transform: scale(0.92);
-        background: var(--border-blue);
+        background: rgba(51, 102, 153, 0.15);
+        box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
     }
 
     /* ── 抽屉遮罩 ── */