diff --git a/newweb_idea/newweb_jdmain.css b/newweb_idea/newweb_jdmain.css
index b15a751..0ea6f84 100644
--- a/newweb_idea/newweb_jdmain.css
+++ b/newweb_idea/newweb_jdmain.css
@@ -174,39 +174,46 @@
   text-shadow: 0 1px 4px rgba(0, 0, 0, .3);
   flex-shrink: 0;
   z-index: 103;
-  /* ドロワー(105)・オーバーレイ(104)より下 */
   position: relative;
+  display: flex;
+  align-items: center;
+  gap: 0;
+  overflow: hidden;
 }
 
 .site-header__logo img {
   height: 44px;
   width: auto;
   display: block;
+  flex-shrink: 0;
 }
 
-/* ホバー時に「ホーム」ツールチップ */
+/* スライドして出るラベル */
 .site-header__logo::after {
-  content: 'ホーム';
-  position: absolute;
-  bottom: -34px;
-  left: 50%;
-  transform: translateX(-50%);
-  background: rgba(0, 0, 0, .72);
-  color: #fff;
-  font-size: .72rem;
-  font-weight: 500;
-  letter-spacing: .06em;
-  padding: 4px 10px;
-  border-radius: var(--r-sm);
+  content: 'ホームに戻る';
+  display: block;
+  font-size: .78rem;
+  font-weight: 600;
+  letter-spacing: .08em;
+  color: rgba(255, 255, 255, .95);
+  text-shadow: 0 1px 4px rgba(0, 0, 0, .3);
   white-space: nowrap;
-  pointer-events: none;
+  max-width: 0;
+  overflow: hidden;
   opacity: 0;
-  transition: opacity .2s;
-  z-index: 200;
+  padding-left: 0;
+  transition: max-width .35s ease, opacity .3s ease, padding-left .35s ease;
 }
 
 .site-header__logo:hover::after {
+  max-width: 160px;
   opacity: 1;
+  padding-left: 10px;
+}
+
+header#header.scroll-nav .site-header__logo::after {
+  color: var(--c-school);
+  text-shadow: none;
 }
 
 header#header.scroll-nav .site-header__logo {
@@ -297,19 +304,8 @@
   transform: translateY(-7.5px) rotate(-45deg);
 }
 
-/* PC幅ではホームリンクを非表示（ロゴと重複するため） */
-.site-header nav ul li.nav-home {
-  display: none;
-}
-
 /* ── スマホ ドロワーメニュー ── */
 @media (max-width: 768px) {
-
-  /* スマホのドロワーではホームリンクを表示 */
-  .site-header nav ul li.nav-home {
-    display: block;
-  }
-
   .site-header {
     padding: 0 20px;
   }
@@ -383,6 +379,11 @@
   padding: 40px 40px 100px;
 }
 
+/* 新着情報は画像に隙間なく接続 */
+#home-notice.wrapper {
+  padding-top: 0;
+}
+
 .jd-section-title,
 .section-title {
   font-size: 2rem;
@@ -439,6 +440,7 @@
   align-items: center;
   justify-content: center;
   overflow: hidden;
+  margin-bottom: 0;
 
   /* 鳥海山背景画像 */
   &::before {
@@ -613,6 +615,12 @@
   margin-bottom: 32px;
 }
 
+#home-notice {
+  border-radius: 0 0 var(--r-lg) var(--r-lg);
+  /* 上角丸なし・下角丸あり */
+  margin-top: 0;
+}
+
 
 /* ============================================================
    新着情報
@@ -994,27 +1002,6 @@
   align-self: flex-start;
 }
 
-/* 記事内のul・liがカード外にはみ出さないよう修正 */
-.jd-entry__body ul,
-.jd-entry__body ol,
-main.activity article ul,
-main.activity article ol {
-  margin: 0 0 18px 1.5em;
-  padding: 0;
-  font-size: .95rem;
-  line-height: 1.9;
-  color: var(--c-text);
-  box-sizing: border-box;
-  width: 100%;
-  max-width: 100%;
-  overflow-wrap: break-word;
-}
-
-.jd-entry__body li,
-main.activity article li {
-  margin-bottom: 4px;
-}
-
 .jd-entry__body p>ul,
 main.activity article p>ul {
   align-self: stretch;
@@ -1092,18 +1079,26 @@
 
   & li {
     font-size: .78rem;
-    line-height: 1.4;
-    padding: 7px 2px;
-    border-bottom: 1px solid var(--c-school-pale);
+    line-height: 1.5;
+    padding: 7px 6px;
+    border-bottom: 1px solid rgba(30, 107, 58, 0.18);
+    background: transparent;
+    transition: background .15s;
+
+    &:nth-child(even) {
+      background: rgba(234, 244, 238, 0.45);
+    }
 
     &:last-child {
       border-bottom: none;
     }
 
+    &:hover {
+      background: rgba(234, 244, 238, 0.85);
+    }
+
     & a {
-      display: flex;
-      flex-direction: column;
-      gap: 2px;
+      display: block;
       text-decoration: none;
       color: var(--c-text-sub);
       transition: color .2s;
@@ -1111,17 +1106,6 @@
       &:hover {
         color: var(--c-school);
       }
-
-      & .arch-date {
-        font-size: .72rem;
-        color: var(--c-found);
-        letter-spacing: .04em;
-      }
-
-      & .arch-title {
-        font-size: .8rem;
-        color: var(--c-text);
-      }
     }
   }
 }