update 4page

assets/css/foot.css

@@ -1,5 +1,3 @@
-/* AIFO Footer — Figma ref: temp/底部栏20260610 Footer */
-
 .aifo-foot {
   --foot-bg: #070400;
   --foot-accent: #f98715;
@@ -8,9 +6,12 @@
   --foot-muted-60: rgba(255, 255, 255, 0.6);
   --foot-border: rgba(255, 255, 255, 0.16);
   --foot-chip-bg: rgba(255, 255, 255, 0.2);
+  --foot-glow-overlap: clamp(72px, 11vw, 200px);
   position: relative;
   width: 100%;
   overflow: hidden;
+  /* margin-top: calc(var(--foot-glow-overlap) * -1);
+  padding-top: var(--foot-glow-overlap); */
   background: var(--foot-bg);
   color: var(--foot-text);
   font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
@@ -18,10 +19,43 @@
 
 .aifo-foot__glow {
   position: absolute;
-  inset: 0;
+  left: 50%;
+  bottom: 0;
+  transform: translateX(-50%);
+  width: max(100%, 1920px);
+  height: clamp(560px, 72vw, 960px);
   pointer-events: none;
   z-index: 0;
-  background: url("/assets/images/backgrounds/footer_bg.png") center bottom / cover no-repeat;
+  background: url("../images/backgrounds/footer_bg.png") center bottom / 100% auto no-repeat;
+  /* PNG 顶部为纯黑 #000，与 --foot-bg #070400 在宽屏下会形成硬边；顶部渐隐后与页面底色融合 */
+  -webkit-mask-image: linear-gradient(
+    to bottom,
+    transparent 0%,
+    rgba(0, 0, 0, 0.25) 14%,
+    rgba(0, 0, 0, 0.72) 28%,
+    #000 42%,
+    #000 100%
+  );
+  mask-image: linear-gradient(
+    to bottom,
+    transparent 0%,
+    rgba(0, 0, 0, 0.25) 14%,
+    rgba(0, 0, 0, 0.72) 28%,
+    #000 42%,
+    #000 100%
+  );
+}
+
+.aifo-foot::before {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: var(--foot-glow-overlap);
+  z-index: 0;
+  pointer-events: none;
+  background: linear-gradient(to bottom, var(--foot-bg) 0%, rgba(7, 4, 0, 0.55) 55%, transparent 100%);
 }
 
 .aifo-foot__inner {
@@ -139,6 +173,15 @@
   flex-shrink: 0;
 }
 
+.aifo-foot__contact-label .icon-dianhua,
+.aifo-foot__contact-label .icon-youxiang,
+.aifo-foot__contact-label .icon-dizhi {
+  flex-shrink: 0;
+  font-size: 14px;
+  line-height: 14px;
+  color: #f98715;
+}
+
 .aifo-foot__contact-value {
   margin: 0;
   font-size: 14px;