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diff --git a/public/frontend/assets/generated/hero-reference-beams-v1.png b/public/frontend/assets/generated/hero-reference-beams-v1.png
index cecd520..6d9495c 100644
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diff --git a/public/frontend/assets/generated/hero-three-landmarks-clean-field-v16.png b/public/frontend/assets/generated/hero-three-landmarks-clean-field-v16.png
index 44a90db..9d72aff 100644
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diff --git a/public/frontend/assets/generated/hero-three-landmarks-compact-v14-4k.jpg b/public/frontend/assets/generated/hero-three-landmarks-compact-v14-4k.jpg
index 5b07228..896d8bd 100644
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diff --git a/public/frontend/assets/generated/hero-three-landmarks-compact-v14-hd.png b/public/frontend/assets/generated/hero-three-landmarks-compact-v14-hd.png
index a8b2ef6..4789059 100644
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diff --git a/public/frontend/event-site-en.html b/public/frontend/event-site-en.html
index 37f2bb5..a4c6fb9 100644
--- a/public/frontend/event-site-en.html
+++ b/public/frontend/event-site-en.html
@@ -6,6 +6,9 @@
   <script src="assets/prototype-scale.js?v=20260825-home"></script>
   <meta name="description" content="Official website of the Inaugural Shanghai–Suzhou Collaborative Emerging Industries Youth Science &amp; Technology Innovation Competition, focused on innovation across the optical communications value chain.">
   <title>Inaugural Shanghai–Suzhou Collaborative Emerging Industries Youth Science &amp; Technology Innovation Competition</title>
+  <link rel="icon" type="image/png" sizes="32x32" href="assets/favicon-32.png?v=20260828">
+  <link rel="icon" type="image/png" sizes="192x192" href="assets/favicon-192.png?v=20260828">
+  <link rel="apple-touch-icon" href="assets/apple-touch-icon.png?v=20260828">
   <style>
     @font-face {
       font-family: "Event Heiti";
@@ -124,10 +127,10 @@
       pointer-events: none;
     }
     .hero-banner--landmarks {
-      background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260826");
+      background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260828c");
     }
     .hero-banner--photonic {
-      background-image: url("assets/generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260826");
+      background-image: url("assets/generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260828c");
       background-position: center center;
     }
     .hero-banner--photonic img { object-position: center center; }
@@ -574,7 +577,7 @@
       .site-header .wrap, .hero .wrap { width: min(760px, calc(100% - 40px)); }
       .brand { width: min(16.8vw, 152px); }
       .hero { background-position: 55% center; }
-      .hero-banner--landmarks { background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260826"); background-size: cover; background-position: 10% center; }
+      .hero-banner--landmarks { background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260828c"); background-size: cover; background-position: 10% center; }
       .hero-banner--landmarks img { object-position: 10% center; }
       .hero-banner--photonic { background-size: cover; background-position: right center; }
       .hero-banner--photonic img { object-position: right center; }
@@ -617,7 +620,7 @@
       .header-inner { min-height: 62px; }
       .brand { width: min(34.4%, 124px); }
       .nav { display: none; }
-      .hero-banner--landmarks { background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260826"); background-size: cover; background-position: 10% center; }
+      .hero-banner--landmarks { background-image: url("assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260828c"); background-size: cover; background-position: 10% center; }
       .hero-banner--landmarks img { object-position: 10% center; }
       .hero-banner--photonic { background-size: cover; background-position: right center; }
       .hero-banner--photonic img { object-position: right center; }
@@ -5897,14 +5900,14 @@
     <section class="hero is-orbit-visible">
       <div class="hero-banners" aria-hidden="true">
         <div class="hero-banner hero-banner--landmarks is-active">
-          <img src="assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260826" alt="">
+          <img src="assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260828c" alt="">
         </div>
         <div class="hero-banner hero-banner--photonic">
-          <img src="assets/generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260826" alt="">
+          <img src="assets/generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260828c" alt="">
         </div>
       </div>
       <div class="hero-map-dots" aria-hidden="true"></div>
-      <img class="hero-orbit-beams" src="assets/generated/hero-reference-beams-v1.png?v=20260826" alt="" aria-hidden="true">
+      <img class="hero-orbit-beams" src="assets/generated/hero-reference-beams-v1.png?v=20260828c" alt="" aria-hidden="true">
       <div class="hero-orbit-composition" aria-hidden="true">
         <div class="hero-orbit-mark">
           <img src="assets/competition-radial-mark.png?v=20260826" alt="">
diff --git a/public/frontend/event-site.html b/public/frontend/event-site.html
index 2eba0f4..044d2c5 100644
--- a/public/frontend/event-site.html
+++ b/public/frontend/event-site.html
@@ -6,6 +6,9 @@
   <script src="assets/prototype-scale.js?v=20260825-home"></script>
   <meta name="description" content="首届沪苏协同新兴产业青年科创大赛官方网站，聚焦光通信全产业链创新。">
   <title>首届沪苏协同新兴产业青年科创大赛</title>
+  <link rel="icon" type="image/png" sizes="32x32" href="assets/favicon-32.png?v=20260828">
+  <link rel="icon" type="image/png" sizes="192x192" href="assets/favicon-192.png?v=20260828">
+  <link rel="apple-touch-icon" href="assets/apple-touch-icon.png?v=20260828">
   <style>
     @font-face {
       font-family: "Event Heiti";
@@ -5658,12 +5661,12 @@
     <section class="hero is-orbit-visible">
       <div class="hero-banners" aria-hidden="true">
         <div class="hero-banner hero-banner--landmarks is-active">
-          <img src="assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260826" alt="" fetchpriority="high" decoding="async">
+          <img src="assets/generated/hero-three-landmarks-clean-field-v16.png?v=20260828c" alt="" fetchpriority="high" decoding="async">
         </div>
         <div class="hero-banner hero-banner--photonic"></div>
       </div>
       <div class="hero-map-dots" aria-hidden="true"></div>
-      <img class="hero-orbit-beams" src="assets/generated/hero-reference-beams-v1.png?v=20260826" alt="" aria-hidden="true" decoding="async">
+      <img class="hero-orbit-beams" src="assets/generated/hero-reference-beams-v1.png?v=20260828c" alt="" aria-hidden="true" decoding="async">
       <div class="hero-orbit-composition" aria-hidden="true">
         <div class="hero-orbit-mark">
           <img src="assets/competition-radial-mark.png?v=20260826" alt="">
@@ -5874,7 +5877,7 @@
         img = document.createElement("img");
         img.alt = "";
         img.decoding = "async";
-        img.src = base + "generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260826";
+        img.src = base + "generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260828c";
         banner.appendChild(img);
       }
 
@@ -5939,7 +5942,7 @@
           var photo = document.createElement("img");
           photo.alt = "";
           photo.decoding = "async";
-          photo.src = base + "generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260826";
+          photo.src = base + "generated/hero-photonic-youth-blue-purple-balanced-v7-sharp-trails-4k.jpg?v=20260828c";
           photonic.appendChild(photo);
         }
       }