diff --git a/web/navi.css b/web/navi.css
index 96cde94..e318460 100644
--- a/web/navi.css
+++ b/web/navi.css
@@ -2401,3 +2401,31 @@ html[data-theme] .navi-footer > .navi-footer-sep { display: none !important; }
 /* 页脚容器高度需容纳两行；给内容框留出足够空间 */
 html[data-theme] body:has(.minimal-home) .navi-footer-host { height: auto !important; max-height: none !important; }
 html[data-theme] .minimal-home > .item-group-container { margin-bottom: 40px !important; }
+
+/* ═══ v80：修 v79 的三行问题（隐藏的分隔符仍占网格格位）═══
+   实测：grid 计算为 3 行（y=671/688/705），原因是 .navi-footer-sep
+   虽设 display:none 但被更高特异性规则压过，仍占据第 2 行格位，
+   使「豫公网安备」落到第 3 行（应为第 2 行）。
+   修法：用与 grid 定义同级别的选择器彻底隐藏分隔符，并用 grid-row 显式定位，
+   确保左列两行=两个备案、右列两行=两句座右铭。 */
+html[data-theme] body:has(.minimal-home) .navi-footer-host > .navi-footer > .navi-footer-sep,
+html[data-theme] body:not(:has(.minimal-home)) footer > .navi-footer > .navi-footer-sep,
+html[data-theme] body .navi-footer > .navi-footer-sep {
+  display: none !important;
+  position: absolute !important; left: -9999px !important; width: 0 !important; height: 0 !important;
+  overflow: hidden !important;
+}
+/* 显式定位：左列第1/2行 = 两个备案；右列第1/2行 = 两句一言 */
+html[data-theme] body:has(.minimal-home) .navi-footer-host > .navi-footer > a:nth-of-type(1),
+html[data-theme] body .navi-footer > a:nth-of-type(1),
+html[data-theme] body:not(:has(.minimal-home)) footer > .navi-footer > a:nth-of-type(1) {
+  grid-column: 1 !important; grid-row: 1 !important; justify-self: start !important;
+}
+html[data-theme] body:has(.minimal-home) .navi-footer-host > .navi-footer > a:nth-of-type(2),
+html[data-theme] body .navi-footer > a:nth-of-type(2),
+html[data-theme] body:not(:has(.minimal-home)) footer > .navi-footer > a:nth-of-type(2) {
+  grid-column: 1 !important; grid-row: 2 !important; justify-self: start !important;
+}
+html[data-theme] body .navi-footer > .navi-quote:nth-last-of-type(2) { grid-column: 2 !important; grid-row: 1 !important; justify-self: end !important; }
+html[data-theme] body .navi-footer > .navi-quote:last-of-type { grid-column: 2 !important; grid-row: 2 !important; justify-self: end !important; }
+html[data-theme] .navi-footer { grid-template-rows: auto auto !important; grid-auto-rows: 0 !important; }