feat 整合多頁面 導覽列

concert.css

@@ -2,20 +2,38 @@ body {
     background-color: var(--);
 }
 
+.concert-page {
+    background-color: var(--deep-black);
+    margin: 0;
+    padding: 0;
+}
+
 .concert-archive-header {
+    width: 100%;
+    height: 100vh;
+    min-height: 100dvh;
+    background-image: url('img/header.jpg');
+    background-position: center center;
+    background-repeat: no-repeat;
+    background-size: 108%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
     text-align: center;
-    padding: 100px 20px 80px;
-    background: #fcfaf2;
-    /* 延用你的米白背景 */
+    padding: 0 20px;
+    overflow: hidden;
+    position: relative;
 }
 
 .main-title {
     font-size: 3.5rem;
     font-weight: 900;
-    color: #333;
+    color: var(--yellow);
     margin: 0;
-    letter-spacing: 10px;
+    letter-spacing: 8px;
     text-transform: uppercase;
+    text-shadow: 0 0 30px rgba(255, 221, 0, 0.75);
 }
 
 .subtitle-wrap {
@@ -36,8 +54,8 @@ body {
 }
 
 .sub-title {
-    font-size: 1.2rem;
-    color: #888;
+    font-size: 1rem;
+    color: #d4d4d4;
     letter-spacing: 6px;
     margin: 0 25px;
 }
@@ -126,8 +144,9 @@ body {
 }
 
 .concert-container {
-    max-width: 800px;
+    max-width: 1200px;
     margin: 0 auto;
+    padding: 0 20px;
 }
 
 /* 第一層：演唱會卡片外殼 */