diff --git a/deploy.sh b/deploy.sh
new file mode 100755
index 0000000..3c1743f
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# 部署 Portal 到服务器
+# 用法: ./deploy.sh
+
+SERVER="154.8.162.18"
+USER="root"
+PASS="Why_701208"
+REMOTE_PATH="/var/www/portal"
+LOCAL_FILE="index.html"
+
+echo "正在上传 ${LOCAL_FILE} 到 ${SERVER}:${REMOTE_PATH}..."
+sshpass -p "${PASS}" scp -o StrictHostKeyChecking=no "${LOCAL_FILE}" "${USER}@${SERVER}:${REMOTE_PATH}/${LOCAL_FILE}"
+
+if [ $? -ne 0 ]; then
+  echo "上传失败"
+  exit 1
+fi
+
+echo "正在重载 Nginx..."
+sshpass -p "${PASS}" ssh -o StrictHostKeyChecking=no "${USER}@${SERVER}" "nginx -s reload"
+
+if [ $? -ne 0 ]; then
+  echo "Nginx 重载失败"
+  exit 1
+fi
+
+echo "部署完成: https://portal.all8ai.top/"
diff --git a/index.html b/index.html
index 6345baf..ff08653 100644
--- a/index.html
+++ b/index.html
@@ -10,22 +10,145 @@
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
   <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap" rel="stylesheet" />
   <style>
+    /* ===== Liquid Glass 主题变量 ===== */
     :root {
-      --radius: 0.625rem;
-      color-scheme: dark;
+      --radius: 0.75rem;
+      --glass-blur: 24px;
+      --glass-saturate: 1.8;
+      --transition-theme: background 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
     }
+
+    /* ===== 深色模式 ===== */
+    :root[data-theme="dark"] {
+      color-scheme: dark;
+      --bg-base: oklch(0.08 0.01 260);
+      --bg-grad-1: oklch(0.28 0.08 275 / 0.55);
+      --bg-grad-2: oklch(0.25 0.07 210 / 0.5);
+      --bg-grad-3: oklch(0.22 0.06 170 / 0.4);
+      --bg-grad-linear: linear-gradient(160deg, oklch(0.14 0.02 265), oklch(0.1 0.015 260) 60%, oklch(0.08 0.01 255));
+      --grid-line: oklch(0.65 0.05 265 / 0.06);
+      --aurora-1: oklch(0.5 0.2 275 / 0.28);
+      --aurora-2: oklch(0.48 0.16 210 / 0.24);
+      --aurora-3: oklch(0.5 0.15 165 / 0.2);
+      --text-primary: oklch(0.92 0.01 260);
+      --text-secondary: oklch(0.72 0.02 260);
+      --text-muted: oklch(0.55 0.02 260);
+      --text-heading: oklch(0.95 0.01 260);
+      --glass-bg: oklch(0.14 0.015 260 / 0.55);
+      --glass-bg-hover: oklch(0.18 0.02 265 / 0.65);
+      --glass-border: oklch(0.4 0.03 265 / 0.35);
+      --glass-border-hover: oklch(0.5 0.04 265 / 0.5);
+      --glass-highlight: oklch(0.6 0.03 265 / 0.25);
+      --glass-shadow: oklch(0 0 0 / 0.3);
+      --glass-shadow-hover: oklch(0 0 0 / 0.4);
+      --glass-inset: oklch(0.5 0.03 265 / 0.3);
+      --header-bg: oklch(0.1 0.015 260 / 0.65);
+      --header-border: oklch(0.35 0.03 265 / 0.4);
+      --header-shadow: oklch(0 0 0 / 0.25);
+      --modal-bg: oklch(0.12 0.015 260 / 0.75);
+      --modal-border: oklch(0.4 0.03 265 / 0.4);
+      --modal-shadow: oklch(0 0 0 / 0.5);
+      --overlay-bg: oklch(0.04 0.005 255 / 0.6);
+      --section-bg: oklch(0.12 0.01 260 / 0.4);
+      --section-border: oklch(0.3 0.02 265 / 0.35);
+      --table-header-bg: oklch(0.16 0.015 260 / 0.5);
+      --table-border: oklch(0.25 0.02 265 / 0.35);
+      --table-hover: oklch(0.22 0.03 265 / 0.4);
+      --btn-bg: oklch(0.16 0.015 260 / 0.5);
+      --btn-border: oklch(0.35 0.03 265 / 0.4);
+      --btn-hover-bg: oklch(0.22 0.02 260 / 0.6);
+      --btn-hover-border: oklch(0.45 0.05 265 / 0.55);
+      --dot-bg: oklch(0.3 0.02 265 / 0.5);
+      --dot-active: oklch(0.68 0.16 235);
+      --link-color: oklch(0.68 0.16 235);
+      --link-hover: oklch(0.78 0.16 235);
+      --copy-feedback: oklch(0.72 0.18 150);
+      --status-glow: oklch(0.72 0.18 150);
+      --gradient-1: oklch(0.72 0.18 275);
+      --gradient-2: oklch(0.68 0.16 235);
+      --gradient-3: oklch(0.7 0.14 185);
+      --brand-1: oklch(0.62 0.24 275);
+      --brand-2: oklch(0.66 0.18 230);
+      --group-title-color: oklch(0.72 0.04 260);
+      --group-title-border: oklch(0.25 0.02 265 / 0.4);
+      --tag-bg-mix: oklch(0.15 0.015 260);
+      --launch-bg-mix: oklch(0.15 0.015 260);
+      --sheen-color: oklch(0.85 0.02 260 / 0.15);
+      --refraction-color: oklch(0.7 0.05 265 / 0.08);
+    }
+
+    /* ===== 浅色模式 ===== */
+    :root[data-theme="light"] {
+      color-scheme: light;
+      --bg-base: oklch(0.96 0.005 260);
+      --bg-grad-1: oklch(0.85 0.06 275 / 0.45);
+      --bg-grad-2: oklch(0.84 0.05 210 / 0.4);
+      --bg-grad-3: oklch(0.83 0.05 170 / 0.35);
+      --bg-grad-linear: linear-gradient(160deg, oklch(0.97 0.008 260), oklch(0.95 0.006 255) 60%, oklch(0.93 0.005 250));
+      --grid-line: oklch(0.4 0.03 265 / 0.05);
+      --aurora-1: oklch(0.75 0.15 275 / 0.2);
+      --aurora-2: oklch(0.73 0.12 210 / 0.18);
+      --aurora-3: oklch(0.72 0.1 165 / 0.15);
+      --text-primary: oklch(0.25 0.01 260);
+      --text-secondary: oklch(0.45 0.02 260);
+      --text-muted: oklch(0.55 0.02 260);
+      --text-heading: oklch(0.2 0.01 260);
+      --glass-bg: oklch(0.98 0.005 260 / 0.6);
+      --glass-bg-hover: oklch(1 0 0 / 0.75);
+      --glass-border: oklch(0.7 0.02 265 / 0.4);
+      --glass-border-hover: oklch(0.6 0.04 265 / 0.55);
+      --glass-highlight: oklch(1 0 0 / 0.6);
+      --glass-shadow: oklch(0.3 0.02 265 / 0.12);
+      --glass-shadow-hover: oklch(0.3 0.02 265 / 0.2);
+      --glass-inset: oklch(1 0 0 / 0.5);
+      --header-bg: oklch(0.95 0.006 260 / 0.65);
+      --header-border: oklch(0.7 0.02 265 / 0.35);
+      --header-shadow: oklch(0.3 0.02 265 / 0.08);
+      --modal-bg: oklch(0.97 0.006 260 / 0.8);
+      --modal-border: oklch(0.7 0.02 265 / 0.35);
+      --modal-shadow: oklch(0.3 0.02 265 / 0.2);
+      --overlay-bg: oklch(0.8 0.005 255 / 0.5);
+      --section-bg: oklch(0.95 0.005 260 / 0.5);
+      --section-border: oklch(0.75 0.015 265 / 0.3);
+      --table-header-bg: oklch(0.93 0.006 260 / 0.6);
+      --table-border: oklch(0.8 0.01 265 / 0.3);
+      --table-hover: oklch(0.88 0.02 265 / 0.35);
+      --btn-bg: oklch(0.95 0.006 260 / 0.5);
+      --btn-border: oklch(0.75 0.02 265 / 0.35);
+      --btn-hover-bg: oklch(0.9 0.008 260 / 0.65);
+      --btn-hover-border: oklch(0.65 0.04 265 / 0.5);
+      --dot-bg: oklch(0.7 0.02 265 / 0.4);
+      --dot-active: oklch(0.55 0.2 235);
+      --link-color: oklch(0.5 0.2 235);
+      --link-hover: oklch(0.42 0.2 235);
+      --copy-feedback: oklch(0.5 0.2 150);
+      --status-glow: oklch(0.55 0.2 150);
+      --gradient-1: oklch(0.5 0.22 275);
+      --gradient-2: oklch(0.48 0.2 235);
+      --gradient-3: oklch(0.5 0.18 185);
+      --brand-1: oklch(0.5 0.24 275);
+      --brand-2: oklch(0.54 0.2 230);
+      --group-title-color: oklch(0.4 0.03 260);
+      --group-title-border: oklch(0.8 0.01 265 / 0.35);
+      --tag-bg-mix: oklch(0.96 0.005 260);
+      --launch-bg-mix: oklch(0.96 0.005 260);
+      --sheen-color: oklch(1 0 0 / 0.4);
+      --refraction-color: oklch(0.5 0.05 265 / 0.06);
+    }
+
     * { font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
     html { font-size: 110%; }
     body {
       position: relative;
       min-height: 100vh;
       overflow-x: hidden;
-      color: oklch(0.92 0.01 260);
+      color: var(--text-primary);
       background:
-        radial-gradient(circle at 15% 8%, oklch(0.28 0.08 275 / 0.55), transparent 32rem),
-        radial-gradient(circle at 85% 10%, oklch(0.25 0.07 210 / 0.5), transparent 34rem),
-        radial-gradient(circle at 50% 88%, oklch(0.22 0.06 170 / 0.4), transparent 34rem),
-        linear-gradient(160deg, oklch(0.14 0.02 265), oklch(0.1 0.015 260) 60%, oklch(0.08 0.01 255));
+        radial-gradient(circle at 15% 8%, var(--bg-grad-1), transparent 32rem),
+        radial-gradient(circle at 85% 10%, var(--bg-grad-2), transparent 34rem),
+        radial-gradient(circle at 50% 88%, var(--bg-grad-3), transparent 34rem),
+        var(--bg-grad-linear);
+      transition: var(--transition-theme);
     }
     body::before {
       content: "";
@@ -33,8 +156,8 @@
       inset: 0;
       pointer-events: none;
       background-image:
-        linear-gradient(oklch(0.65 0.05 265 / 0.06) 1px, transparent 1px),
-        linear-gradient(90deg, oklch(0.65 0.05 265 / 0.06) 1px, transparent 1px);
+        linear-gradient(var(--grid-line) 1px, transparent 1px),
+        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
       background-size: 48px 48px;
       mask-image: radial-gradient(circle at 50% 20%, black, transparent 78%);
       z-index: 0;
@@ -44,9 +167,9 @@
       inset: -30%;
       pointer-events: none;
       background:
-        radial-gradient(circle at 22% 20%, oklch(0.5 0.2 275 / 0.28), transparent 24rem),
-        radial-gradient(circle at 78% 18%, oklch(0.48 0.16 210 / 0.24), transparent 28rem),
-        radial-gradient(circle at 54% 72%, oklch(0.5 0.15 165 / 0.2), transparent 28rem);
+        radial-gradient(circle at 22% 20%, var(--aurora-1), transparent 24rem),
+        radial-gradient(circle at 78% 18%, var(--aurora-2), transparent 28rem),
+        radial-gradient(circle at 54% 72%, var(--aurora-3), transparent 28rem);
       filter: blur(60px) saturate(1.3);
       animation: auroraShift 18s ease-in-out infinite alternate;
       z-index: 0;
@@ -55,15 +178,20 @@
       position: relative;
       z-index: 1;
     }
+
+    /* ===== 液态玻璃核心样式 ===== */
     .glass-header {
-      background: oklch(0.1 0.015 260 / 0.95);
-      border-bottom: 1px solid oklch(0.3 0.03 265 / 0.5);
-      box-shadow: 0 10px 34px oklch(0 0 0 / 0.4);
+      background: var(--header-bg);
+      border-bottom: 1px solid var(--header-border);
+      box-shadow: 0 10px 34px var(--header-shadow);
+      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      transition: var(--transition-theme);
     }
     .brand-mark {
       position: relative;
-      background: linear-gradient(135deg, oklch(0.62 0.24 275), oklch(0.66 0.18 230));
-      box-shadow: 0 8px 24px oklch(0.55 0.2 265 / 0.3);
+      background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
+      box-shadow: 0 8px 24px color-mix(in oklch, var(--brand-1) 30%, transparent);
     }
     .brand-mark::after {
       content: "";
@@ -76,7 +204,7 @@
       z-index: -1;
     }
     .gradient-text {
-      background: linear-gradient(135deg, oklch(0.72 0.18 275), oklch(0.68 0.16 235), oklch(0.7 0.14 185));
+      background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
       -webkit-background-clip: text;
       -webkit-text-fill-color: transparent;
       background-clip: text;
@@ -84,16 +212,18 @@
     .hero-panel {
       position: relative;
       overflow: hidden;
-      border: 1px solid oklch(0.32 0.04 265 / 0.55);
-      background: linear-gradient(145deg, oklch(0.16 0.02 265 / 0.7), oklch(0.12 0.015 260 / 0.5));
-      box-shadow: 0 24px 70px oklch(0 0 0 / 0.35), inset 0 1px 0 oklch(0.4 0.03 265 / 0.4);
-      backdrop-filter: blur(20px) saturate(1.2);
+      border: 1px solid var(--glass-border);
+      background: var(--glass-bg);
+      box-shadow: 0 24px 70px var(--glass-shadow), inset 0 1px 0 var(--glass-inset);
+      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      transition: var(--transition-theme);
     }
     .hero-panel::before {
       content: "";
       position: absolute;
       inset: -1px;
-      background: conic-gradient(from 160deg at 50% 50%, transparent, oklch(0.6 0.2 275 / 0.22), transparent, oklch(0.6 0.16 200 / 0.16), transparent);
+      background: conic-gradient(from 160deg at 50% 50%, transparent, color-mix(in oklch, var(--gradient-1) 22%, transparent), transparent, color-mix(in oklch, var(--gradient-3) 16%, transparent), transparent);
       opacity: 0.7;
       animation: spinGlow 12s linear infinite;
     }
@@ -102,11 +232,15 @@
       z-index: 1;
     }
     .stat-pill {
-      background: oklch(0.18 0.02 265 / 0.6);
-      border: 1px solid oklch(0.3 0.03 265 / 0.5);
-      box-shadow: inset 0 1px 0 oklch(0.35 0.03 265 / 0.3);
-      backdrop-filter: blur(14px);
+      background: var(--glass-bg);
+      border: 1px solid var(--glass-border);
+      box-shadow: inset 0 1px 0 var(--glass-inset);
+      backdrop-filter: blur(14px) saturate(1.5);
+      -webkit-backdrop-filter: blur(14px) saturate(1.5);
+      transition: var(--transition-theme);
     }
+
+    /* ===== 液态玻璃卡片 ===== */
     .portal-card {
       --mx: 50%;
       --my: 0%;
@@ -114,11 +248,13 @@
       --ry: 0deg;
       position: relative;
       overflow: hidden;
-      border: 1px solid oklch(0.3 0.03 265 / 0.5);
-      background: linear-gradient(145deg, oklch(0.17 0.02 265 / 0.92), oklch(0.13 0.012 260 / 0.88));
-      box-shadow: 0 18px 48px oklch(0 0 0 / 0.3), inset 0 1px 0 oklch(0.35 0.03 265 / 0.35);
+      border: 1px solid var(--glass-border);
+      background: var(--glass-bg);
+      box-shadow: 0 18px 48px var(--glass-shadow), inset 0 1px 0 var(--glass-inset);
+      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
       transform-style: preserve-3d;
-      transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.32s ease;
+      transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.32s ease, background 0.5s ease;
       will-change: transform;
     }
     .portal-card::before {
@@ -135,14 +271,15 @@
       position: absolute;
       inset: 0;
       pointer-events: none;
-      background: linear-gradient(115deg, transparent 20%, oklch(0.8 0.02 260 / 0.12) 45%, transparent 70%);
+      background: linear-gradient(115deg, transparent 20%, var(--sheen-color) 45%, transparent 70%);
       transform: translateX(-125%);
       transition: transform 0.65s ease;
     }
     .portal-card:hover {
       transform: translateY(-9px) rotateX(var(--rx)) rotateY(var(--ry));
-      border-color: color-mix(in oklch, var(--accent) 48%, oklch(0.3 0.03 265));
-      box-shadow: 0 26px 70px color-mix(in oklch, var(--accent) 28%, transparent), inset 0 1px 0 oklch(0.4 0.03 265 / 0.4);
+      border-color: color-mix(in oklch, var(--accent) 48%, var(--glass-border));
+      box-shadow: 0 26px 70px color-mix(in oklch, var(--accent) 28%, transparent), inset 0 1px 0 var(--glass-inset);
+      background: var(--glass-bg-hover);
     }
     .portal-card:hover::before { opacity: 1; }
     .portal-card:hover::after { transform: translateX(125%); }
@@ -173,18 +310,18 @@
     }
     .tag-pill {
       color: var(--accent);
-      background: color-mix(in oklch, var(--accent) 14%, oklch(0.15 0.015 260));
+      background: color-mix(in oklch, var(--accent) 14%, var(--tag-bg-mix));
       border: 1px solid color-mix(in oklch, var(--accent) 22%, transparent);
     }
     .launch-link {
       color: var(--accent);
-      background: color-mix(in oklch, var(--accent) 12%, oklch(0.15 0.015 260));
+      background: color-mix(in oklch, var(--accent) 12%, var(--launch-bg-mix));
       border: 1px solid color-mix(in oklch, var(--accent) 18%, transparent);
       transition: transform 0.25s ease, background 0.25s ease;
     }
     .portal-card:hover .launch-link {
       transform: translateX(2px);
-      background: color-mix(in oklch, var(--accent) 18%, oklch(0.15 0.015 260));
+      background: color-mix(in oklch, var(--accent) 18%, var(--launch-bg-mix));
     }
     @keyframes fadeInUp {
       from { opacity: 0; transform: translateY(22px) scale(0.98); }
@@ -222,10 +359,11 @@
     .group-title {
       font-size: 0.8rem;
       font-weight: 800;
-      color: oklch(0.72 0.04 260);
+      color: var(--group-title-color);
       padding: 0.5rem 0 0.25rem;
-      border-bottom: 1px solid oklch(0.25 0.02 265 / 0.4);
+      border-bottom: 1px solid var(--group-title-border);
       margin-bottom: 0.75rem;
+      transition: var(--transition-theme);
     }
     .carousel-page {
       flex: 0 0 100%;
@@ -241,7 +379,6 @@
     @media (max-width: 520px) {
       .carousel-page { grid-template-columns: 1fr; }
     }
-    /* 手机端竖向列表 */
     .mobile-app-list { display: none; }
     @media (max-width: 768px) {
       .mobile-app-list { display: block; }
@@ -249,10 +386,11 @@
     .mobile-group-title {
       font-size: 0.75rem;
       font-weight: 800;
-      color: oklch(0.72 0.04 260);
+      color: var(--group-title-color);
       padding: 0.75rem 0 0.25rem;
-      border-bottom: 1px solid oklch(0.25 0.02 265 / 0.4);
+      border-bottom: 1px solid var(--group-title-border);
       margin-bottom: 0.5rem;
+      transition: var(--transition-theme);
     }
     .mobile-app-list .portal-card {
       margin-bottom: 0.75rem;
@@ -270,16 +408,18 @@
       display: flex;
       align-items: center;
       justify-content: center;
-      color: oklch(0.7 0.02 260);
-      background: oklch(0.15 0.015 260 / 0.8);
-      border: 1px solid oklch(0.3 0.03 265 / 0.5);
+      color: var(--text-secondary);
+      background: var(--btn-bg);
+      border: 1px solid var(--btn-border);
+      backdrop-filter: blur(12px) saturate(1.5);
+      -webkit-backdrop-filter: blur(12px) saturate(1.5);
       cursor: pointer;
       transition: all 0.25s ease;
     }
     .carousel-btn:hover {
-      color: oklch(0.9 0.05 260);
-      background: oklch(0.2 0.02 260 / 0.9);
-      border-color: oklch(0.4 0.05 265 / 0.6);
+      color: var(--text-primary);
+      background: var(--btn-hover-bg);
+      border-color: var(--btn-hover-border);
     }
     .carousel-btn:disabled {
       opacity: 0.3;
@@ -297,26 +437,29 @@
       width: 0.5rem;
       height: 0.5rem;
       border-radius: 50%;
-      background: oklch(0.3 0.02 265 / 0.5);
+      background: var(--dot-bg);
       border: none;
       cursor: pointer;
       transition: all 0.25s ease;
       padding: 0;
     }
     .carousel-dot.active {
-      background: oklch(0.68 0.16 235);
+      background: var(--dot-active);
       width: 1.25rem;
       border-radius: 0.25rem;
     }
     .contact-section {
-      border: 1px solid oklch(0.3 0.03 265 / 0.5);
-      background: linear-gradient(145deg, oklch(0.17 0.02 265 / 0.92), oklch(0.13 0.012 260 / 0.88));
+      border: 1px solid var(--glass-border);
+      background: var(--glass-bg);
       border-radius: 1rem;
-      box-shadow: 0 18px 48px oklch(0 0 0 / 0.3), inset 0 1px 0 oklch(0.35 0.03 265 / 0.35);
+      box-shadow: 0 18px 48px var(--glass-shadow), inset 0 1px 0 var(--glass-inset);
+      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      transition: var(--transition-theme);
     }
     .contact-qr {
       border-radius: 0.625rem;
-      border: 2px solid oklch(0.35 0.04 265 / 0.6);
+      border: 2px solid var(--glass-border);
     }
     @media (max-width: 520px) {
       .contact-qr { width: 110px !important; height: 150px !important; }
@@ -334,21 +477,25 @@
       }
     }
     .help-btn {
-      color: oklch(0.7 0.02 260);
-      background: oklch(0.15 0.015 260 / 0.6);
-      border: 1px solid oklch(0.3 0.03 265 / 0.5);
+      color: var(--text-secondary);
+      background: var(--btn-bg);
+      border: 1px solid var(--btn-border);
+      backdrop-filter: blur(10px) saturate(1.4);
+      -webkit-backdrop-filter: blur(10px) saturate(1.4);
       transition: all 0.25s ease;
     }
     .help-btn:hover {
-      color: oklch(0.85 0.05 260);
-      background: oklch(0.2 0.02 260 / 0.7);
-      border-color: oklch(0.4 0.05 265 / 0.6);
+      color: var(--text-primary);
+      background: var(--btn-hover-bg);
+      border-color: var(--btn-hover-border);
     }
     .help-overlay {
       position: fixed;
       inset: 0;
       z-index: 100;
-      background: oklch(0.05 0.01 255);
+      background: var(--overlay-bg);
+      backdrop-filter: blur(8px);
+      -webkit-backdrop-filter: blur(8px);
       display: flex;
       align-items: center;
       justify-content: center;
@@ -366,16 +513,18 @@
       pointer-events: auto;
     }
     .help-modal {
-      background: oklch(0.13 0.015 260 / 0.98);
-      border: 1px solid oklch(0.3 0.03 265 / 0.55);
-      box-shadow: 0 30px 80px oklch(0 0 0 / 0.5);
+      background: var(--modal-bg);
+      border: 1px solid var(--modal-border);
+      box-shadow: 0 30px 80px var(--modal-shadow);
+      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
+      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
       max-width: 64rem;
       width: 100%;
       max-height: 85vh;
       overflow-y: auto;
       border-radius: 1rem;
       transform: translateY(20px) scale(0.97);
-      transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
+      transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), background 0.5s ease, border-color 0.5s ease;
       will-change: transform;
     }
     .help-overlay.active .help-modal {
@@ -383,11 +532,14 @@
     }
     .help-modal::-webkit-scrollbar { width: 6px; }
     .help-modal::-webkit-scrollbar-track { background: transparent; }
-    .help-modal::-webkit-scrollbar-thumb { background: oklch(0.3 0.03 265 / 0.5); border-radius: 3px; }
+    .help-modal::-webkit-scrollbar-thumb { background: var(--dot-bg); border-radius: 3px; }
     .help-section {
-      border: 1px solid oklch(0.25 0.02 265 / 0.4);
-      background: oklch(0.1 0.01 260 / 0.5);
+      border: 1px solid var(--section-border);
+      background: var(--section-bg);
       border-radius: 0.625rem;
+      backdrop-filter: blur(8px);
+      -webkit-backdrop-filter: blur(8px);
+      transition: var(--transition-theme);
     }
     .help-table {
       width: 100%;
@@ -399,18 +551,18 @@
       -webkit-overflow-scrolling: touch;
     }
     .help-table th {
-      background: oklch(0.15 0.015 260 / 0.6);
-      color: oklch(0.7 0.02 260);
+      background: var(--table-header-bg);
+      color: var(--text-secondary);
       font-weight: 600;
       text-align: left;
       padding: 6px 10px;
-      border-bottom: 1px solid oklch(0.25 0.02 265 / 0.4);
+      border-bottom: 1px solid var(--table-border);
       white-space: nowrap;
     }
     .help-table td {
       padding: 5px 10px;
-      border-bottom: 1px solid oklch(0.2 0.015 265 / 0.3);
-      color: oklch(0.8 0.01 260);
+      border-bottom: 1px solid var(--table-border);
+      color: var(--text-primary);
     }
     .help-table td.copy-cell {
       cursor: pointer;
@@ -418,14 +570,14 @@
       border-radius: 0.25rem;
     }
     .help-table td.copy-cell:hover {
-      color: oklch(0.9 0.05 260);
-      background: oklch(0.2 0.03 265 / 0.4);
+      color: var(--text-heading);
+      background: var(--table-hover);
     }
     .help-table td.copy-cell:active {
-      background: oklch(0.25 0.04 265 / 0.5);
+      background: var(--table-hover);
     }
     .copy-feedback {
-      color: oklch(0.72 0.18 150) !important;
+      color: var(--copy-feedback) !important;
     }
     .help-table tr:last-child td { border-bottom: none; }
     .aurora-paused {
@@ -440,11 +592,44 @@
       backdrop-filter: none !important;
     }
     .help-link {
-      color: oklch(0.68 0.16 235);
+      color: var(--link-color);
       text-decoration: none;
       transition: color 0.2s ease;
     }
-    .help-link:hover { color: oklch(0.78 0.16 235); text-decoration: underline; }
+    .help-link:hover { color: var(--link-hover); text-decoration: underline; }
+
+    /* ===== 主题切换按钮 ===== */
+    .theme-toggle {
+      color: var(--text-secondary);
+      background: var(--btn-bg);
+      border: 1px solid var(--btn-border);
+      backdrop-filter: blur(10px) saturate(1.4);
+      -webkit-backdrop-filter: blur(10px) saturate(1.4);
+      transition: all 0.25s ease;
+    }
+    .theme-toggle:hover {
+      color: var(--text-primary);
+      background: var(--btn-hover-bg);
+      border-color: var(--btn-hover-border);
+    }
+    .theme-toggle .sun-icon { display: none; }
+    .theme-toggle .moon-icon { display: block; }
+    :root[data-theme="light"] .theme-toggle .sun-icon { display: block; }
+    :root[data-theme="light"] .theme-toggle .moon-icon { display: none; }
+
+    /* ===== 浅色模式文字适配 ===== */
+    :root[data-theme="light"] .text-slate-100 { color: oklch(0.2 0.01 260) !important; }
+    :root[data-theme="light"] .text-slate-400 { color: oklch(0.45 0.02 260) !important; }
+    :root[data-theme="light"] .text-slate-500 { color: oklch(0.5 0.02 260) !important; }
+    :root[data-theme="light"] .text-slate-300 { color: oklch(0.35 0.02 260) !important; }
+    :root[data-theme="light"] .bg-white\/5 { background: oklch(0 0 0 / 0.04) !important; }
+    :root[data-theme="light"] .ring-white\/10 { --tw-ring-color: oklch(0 0 0 / 0.08) !important; }
+    :root[data-theme="light"] .border-white\/10 { border-color: oklch(0 0 0 / 0.08) !important; }
+    :root[data-theme="light"] .border-white\/5 { border-color: oklch(0 0 0 / 0.05) !important; }
+    :root[data-theme="light"] .group-hover\:text-white:hover { color: oklch(0.15 0.01 260) !important; }
+    :root[data-theme="light"] .bg-emerald-400 { background: oklch(0.6 0.2 150) !important; }
+    :root[data-theme="light"] .from-indigo-500 { --tw-gradient-from: oklch(0.5 0.24 275) !important; }
+    :root[data-theme="light"] .to-violet-500 { --tw-gradient-to: oklch(0.54 0.2 230) !important; }
   </style>
 </head>
 <body class="antialiased relative">
@@ -467,6 +652,10 @@
           <span class="h-1.5 w-1.5 rounded-full bg-emerald-400 shadow-[0_0_12px_oklch(0.72_0.18_150)]"></span>
           20 个智能应用在线 / 20 Apps Online
         </span>
+        <button class="theme-toggle w-7 h-7 rounded-full flex items-center justify-center" onclick="toggleTheme()" aria-label="切换主题 / Toggle Theme">
+          <svg class="moon-icon w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/></svg>
+          <svg class="sun-icon w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><circle cx="12" cy="12" r="4"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M6.34 17.66l-1.41 1.41M19.07 4.93l-1.41 1.41"/></svg>
+        </button>
         <button class="help-btn w-7 h-7 rounded-full flex items-center justify-center" onclick="toggleHelpModal(true)" aria-label="帮助 / Help">
           <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 18v-3"/><circle cx="12" cy="12" r="9"/><path d="M8.5 8.5a3.5 3.5 0 1 1 5 3c-1 .5-1.5 1-1.5 2"/></svg>
         </button>
@@ -510,6 +699,10 @@
     <!-- Footer -->
     <footer class="mt-10 pt-5 border-t border-white/10 text-center text-[11px] text-slate-500">
       <p>&copy; 2026 AI 应用门户 · AI Application Portal</p>
+      <p id="visitorCount" class="mt-1.5 inline-flex items-center gap-1.5 opacity-0 transition-opacity duration-500">
+        <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.5 12C4 7.5 7.7 5 12 5s8 2.5 9.5 7c-1.5 4.5-5.2 7-9.5 7s-8-2.5-9.5-7z"/></svg>
+        <span>本站已被访问 <strong id="visitorCountNum" class="font-bold text-slate-400">--</strong> 次</span>
+      </p>
     </footer>
   </main>
 
@@ -549,6 +742,12 @@
   </div>
 
   <script>
+    (function() {
+      const saved = localStorage.getItem('portal-theme');
+      const theme = saved || (window.matchMedia('(prefers-color-scheme: light)').matches ? 'light' : 'dark');
+      document.documentElement.setAttribute('data-theme', theme);
+    })();
+
     const iconPaths = {
       chart: '<path d="M4 19V5"/><path d="M4 19h16"/><path d="M8 16v-5"/><path d="M12 16V8"/><path d="M16 16v-8"/>',
       network: '<path d="M12 5a3 3 0 1 0 0 6 3 3 0 0 0 0-6z"/><path d="M5.5 17a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5z"/><path d="M18.5 17a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5z"/><path d="M10.2 10.4 6.8 17"/><path d="m13.8 10.4 3.4 6.6"/>',
@@ -972,6 +1171,30 @@
     renderCarousel();
     renderMobileList();
 
+    /**
+     * 调用第三方计数 API 获取并递增全局访问量，更新页脚显示。
+     */
+    function updateVisitorCount() {
+      const countKey = 'all8ai-portal-visits-2026';
+      const url = `https://countapi.mileshilliard.com/api/v1/hit/${countKey}`;
+      fetch(url)
+        .then(res => res.json())
+        .then(data => {
+          if (data && data.value !== undefined) {
+            const count = Number(data.value);
+            const numEl = document.getElementById('visitorCountNum');
+            const numEnEl = document.getElementById('visitorCountNumEn');
+            const wrapEl = document.getElementById('visitorCount');
+            if (numEl) numEl.textContent = count.toLocaleString();
+            if (numEnEl) numEnEl.textContent = count.toLocaleString();
+            if (wrapEl) wrapEl.style.opacity = '1';
+          }
+        })
+        .catch(() => {});
+    }
+
+    updateVisitorCount();
+
     /**
      * 帮助弹窗的测试账号数据，中英双语展示。
      */
@@ -1202,6 +1425,13 @@
         document.body.classList.remove('gpu-off');
       }
     }
+
+    function toggleTheme() {
+      const current = document.documentElement.getAttribute('data-theme');
+      const next = current === 'dark' ? 'light' : 'dark';
+      document.documentElement.setAttribute('data-theme', next);
+      localStorage.setItem('portal-theme', next);
+    }
   </script>
 </body>
 </html>
diff --git a/netlify.toml b/netlify.toml
new file mode 100644
index 0000000..94b6f9a
--- /dev/null
+++ b/netlify.toml
@@ -0,0 +1,8 @@
+[build]
+  publish = "."
+  command = ""
+
+[[redirects]]
+  from = "/*"
+  to = "/index.html"
+  status = 200