style(responsive): standardize breakpoints for Home, Lotto, Travel, Blog

- Home.css: 960px → 1024px
- Lotto.css: merge 900px into 768px block; both 640px blocks → 480px
- Travel.css: merge 900px into 768px block; both 640px blocks → 480px
- Blog.css: merge 900px into 768px block (preserving all styles)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/pages/blog/Blog.css

@@ -451,9 +451,8 @@
     color: var(--muted);
 }
 
-@media (max-width: 900px) {
+@media (max-width: 768px) {
-    .blog-header,
+    .blog-header {
-    .blog-grid {
         grid-template-columns: 1fr;
     }
 
@@ -469,6 +468,7 @@
 
     .blog-list {
         display: none;
+        gap: 10px;
     }
 
     .blog-list.is-visible {
@@ -498,22 +498,18 @@
 
     .blog-article {
         width: 100%;
+        padding: 18px;
     }
-}
 
-@media (max-width: 768px) {
     .blog-header h1 {
         font-size: clamp(24px, 6vw, 32px);
     }
 
     .blog-grid {
+        grid-template-columns: 1fr;
         gap: 18px;
     }
 
-    .blog-list {
-        gap: 10px;
-    }
-
     .blog-list__item-btn {
         padding: 14px;
     }
@@ -526,10 +522,6 @@
         font-size: 12px;
     }
 
-    .blog-article {
-        padding: 18px;
-    }
-
     .blog-article__body h1 {
         font-size: 24px;
     }

src/pages/home/Home.css

@@ -727,7 +727,7 @@
 
 /* ── Responsive ──────────────────────────────────────────────────────── */
 
-@media (max-width: 960px) {
+@media (max-width: 1024px) {
     .home-hero {
         grid-template-columns: 1fr;
     }

src/pages/lotto/Lotto.css

@@ -1074,41 +1074,7 @@
 
 /* ── 반응형 ─────────────────────────────────────────────────────────────── */
 
-@media (max-width: 900px) {
+@media (max-width: 480px) {
-    .lotto-header {
-        grid-template-columns: 1fr;
-    }
-
-    .lotto-history__item {
-        grid-template-columns: 1fr;
-    }
-
-    .lotto-analysis__row {
-        grid-template-columns: 1fr;
-        gap: 16px;
-    }
-
-    .lotto-pick {
-        grid-template-columns: 24px minmax(0, 1fr) auto;
-        gap: 8px;
-    }
-
-    .lotto-report-top {
-        grid-template-columns: 1fr;
-    }
-
-    .lotto-purchase-list__head,
-    .lotto-purchase-row {
-        grid-template-columns: 56px 90px 90px minmax(0, 1fr) 100px;
-    }
-
-    .lotto-purchase-list__head span:nth-child(4),
-    .lotto-purchase-row span:nth-child(4) {
-        display: none;
-    }
-}
-
-@media (max-width: 640px) {
     .lotto-purchase-stats {
         flex-direction: column;
     }
@@ -1157,6 +1123,34 @@
 }
 
 @media (max-width: 768px) {
+    .lotto-header {
+        grid-template-columns: 1fr;
+    }
+
+    .lotto-analysis__row {
+        grid-template-columns: 1fr;
+        gap: 16px;
+    }
+
+    .lotto-pick {
+        grid-template-columns: 24px minmax(0, 1fr) auto;
+        gap: 8px;
+    }
+
+    .lotto-report-top {
+        grid-template-columns: 1fr;
+    }
+
+    .lotto-purchase-list__head,
+    .lotto-purchase-row {
+        grid-template-columns: 56px 90px 90px minmax(0, 1fr) 100px;
+    }
+
+    .lotto-purchase-list__head span:nth-child(4),
+    .lotto-purchase-row span:nth-child(4) {
+        display: none;
+    }
+
     .lotto-header h1 {
         font-size: clamp(24px, 6vw, 32px);
     }
@@ -1191,6 +1185,7 @@
     }
 
     .lotto-history__item {
+        grid-template-columns: 1fr;
         padding: 14px;
         gap: 12px;
     }
@@ -1459,7 +1454,7 @@
     flex-shrink: 0;
 }
 
-@media (max-width: 640px) {
+@media (max-width: 480px) {
     .lotto-combined__method {
         flex-direction: column;
         align-items: flex-start;
@@ -1514,7 +1509,7 @@
 .lotto-tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.1); }
 .lotto-tabs button { padding: 8px 16px; background: transparent; border: none; color: #94a3b8; cursor: pointer; border-bottom: 2px solid transparent; }
 .lotto-tabs button.active { color: #e2e8f0; border-bottom-color: #818cf8; }
-.lotto-tab-body { padding-top: 8px; }
+.lotto-tab-body { padding-top: 8px; display: grid; gap: 24px; }
 @media (max-width: 768px) {
     .lotto-tabs { overflow-x: auto; }
     .lotto-tabs button { white-space: nowrap; }

src/pages/travel/Travel.css

@@ -193,6 +193,10 @@
 }
 
 @media (max-width: 768px) {
+    .tv-header {
+        grid-template-columns: 1fr;
+    }
+
     .tv-map {
         height: 300px;
     }
@@ -346,7 +350,7 @@
     }
 }
 
-@media (max-width: 640px) {
+@media (max-width: 480px) {
     .photo-mosaic {
         grid-template-columns: repeat(2, 1fr);
         grid-auto-rows: 180px;
@@ -966,13 +970,7 @@
 /* ═══════════════════════════════════════════════════
    RESPONSIVE
 ═══════════════════════════════════════════════════ */
-@media (max-width: 900px) {
+@media (max-width: 480px) {
-    .tv-header {
-        grid-template-columns: 1fr;
-    }
-}
-
-@media (max-width: 640px) {
     .travel {
         gap: 28px;
     }