打发发

common/common.css

@@ -967,6 +967,27 @@
 }
 
 
+/* 回到顶部按钮特殊样式 */
+.aside-tools .tools-list .tools-item.back-top {
+  cursor: pointer;
+  background: rgba(56, 189, 248, 0.15);
+  transition: all 0.3s ease;
+}
+
+.aside-tools .tools-list .tools-item.back-top:hover {
+  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
+  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.4);
+}
+
+.aside-tools .tools-list .tools-item.back-top img {
+  transition: transform 0.3s ease;
+}
+
+.aside-tools .tools-list .tools-item.back-top:hover img {
+  transform: translateY(-3px);
+}
+
+
 .flex-none {
   flex-wrap: none !important;
 }

common/common.js

@@ -314,4 +314,23 @@ $(function () {
   $(".go-ticket-btn").click(function () {
     location.href = "home.htm";
   });
+
+  // 回到顶部功能
+  $("#backTop").click(function () {
+    $("html, body").animate({ scrollTop: 0 }, 600);
+  });
+
+  // 根据滚动位置显示/隐藏回到顶部按钮
+  $(window).scroll(function () {
+    if ($(this).scrollTop() > 300) {
+      $("#backTop").fadeIn();
+    } else {
+      $("#backTop").fadeOut();
+    }
+  });
+
+  // 初始化时隐藏回到顶部按钮
+  if ($(window).scrollTop() <= 300) {
+    $("#backTop").hide();
+  }
 });

css/index.css

@@ -144,8 +144,8 @@
   justify-content: center !important;
   gap: 8px !important;
   padding: 0 48px !important;
-  font-size: 14px !important;
-  font-weight: 500 !important;
+  font-size: 16px !important;
+  font-weight: 600 !important;
   color: #ffffff !important;
   background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
   border: none !important;
@@ -159,6 +159,7 @@
   min-width: 140px !important;
   flex-shrink: 0 !important;
   box-shadow: none !important;
+  z-index: 1 !important;
 }
 
 /* 注册按钮图标 */
@@ -172,7 +173,7 @@
   background-repeat: no-repeat;
   background-position: center;
   position: relative;
-  z-index: 2;
+  z-index: 3;
   flex-shrink: 0;
 }
 
@@ -188,7 +189,7 @@
   opacity: 0;
   transition: opacity 0.3s ease;
   pointer-events: none;
-  z-index: 1;
+  z-index: 0;
 }
 
 #index .no-login .btn.btn-normal#registBtn:hover {

public/header.html

@@ -95,6 +95,11 @@
 <!-- 侧边 -->
 <div class="aside-tools">
   <div class="tools-list">
+    <!-- 回到顶部按钮 - 固定在第一位 -->
+    <div class="tools-item back-top" id="backTop">
+      <img src="/web/BlackFruit-web/assets/img/index/top.png" alt="回到顶部">
+    </div>
+
     {if ( isset($data.side_floating_window) ) }
     {foreach $data.side_floating_window as $key=>$value}
     <div class="tools-item">