From d73c188e0f34f91d6fb39dcea382061eb95db3be Mon Sep 17 00:00:00 2001
From: peijunlei <pjl@suq.cn>
Date: Mon, 31 Aug 2026 18:57:42 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9B=B4=E6=96=B0=E6=A0=B7=E5=BC=8F?=
 =?UTF-8?q?=E4=BB=A5=E6=94=AF=E6=8C=81=E5=AF=BC=E8=88=AA=E9=9D=A2=E6=9D=BF?=
 =?UTF-8?q?=E5=86=85=E9=83=A8=E6=BB=9A=E5=8A=A8=E5=B9=B6=E8=B0=83=E6=95=B4?=
 =?UTF-8?q?=E9=A1=B5=E9=9D=A2=E5=B8=83=E5=B1=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 public/themes/dist_static/static/css/common.css | 5 +++++
 public/themes/dist_static/static/js/common.js   | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/public/themes/dist_static/static/css/common.css b/public/themes/dist_static/static/css/common.css
index 80997ac..d130e90 100644
--- a/public/themes/dist_static/static/css/common.css
+++ b/public/themes/dist_static/static/css/common.css
@@ -1297,6 +1297,7 @@ body {
   z-index: 2;
   display: grid;
   grid-template-rows: 0fr;
+  max-height: calc(100dvh - var(--header-h));
   visibility: hidden;
   background: var(--color-white);
   border-top: 1px solid rgb(223, 224, 226);
@@ -1305,6 +1306,10 @@ body {
 }.nav-mega__inner {
   overflow: hidden;
   min-height: 0;
+}.site-header__nav-item:hover .nav-mega__inner {
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  -webkit-overflow-scrolling: touch;
 }.nav-mega__dropdown-content.product {
   display: grid;
   min-height: 45rem;
diff --git a/public/themes/dist_static/static/js/common.js b/public/themes/dist_static/static/js/common.js
index c9d1e07..46a695a 100644
--- a/public/themes/dist_static/static/js/common.js
+++ b/public/themes/dist_static/static/js/common.js
@@ -147,6 +147,9 @@ $(function() {
 		$(this).attr("aria-expanded", !isExpanded);
 	});
 
+	// Lenis.stop() 会 preventDefault 所有滚轮；面板需 data-lenis-prevent 才能内部滚动
+	$(".nav-mega").attr("data-lenis-prevent", "");
+
 	// hover 展开 mega 面板时禁止/恢复页面滚动
 	$(".site-header__nav-item--mega").on("mouseenter", function() {
 		if ($("body").hasClass("is-mask-open")) return;