direct: add Steam global pass (community/store/CDN/Valve nets)

direct.yaml

@@ -76,3 +76,20 @@ payload:
   - IP-CIDR,110.42.0.0/16,no-resolve
   - IP-CIDR,43.248.128.0/17,no-resolve
   - IP-CIDR,111.170.0.0/16,no-resolve
+
+  # Steam 全局直连（社区/商店/CDN/Valve 官方网段；避免下载/联机绕美节点）
+  - DOMAIN-SUFFIX,steampowered.com
+  - DOMAIN-SUFFIX,steamcommunity.com
+  - DOMAIN-SUFFIX,steamgames.com
+  - DOMAIN-SUFFIX,steamusercontent.com
+  - DOMAIN-SUFFIX,steam-chat.com
+  - DOMAIN-SUFFIX,steamstatic.com
+  - DOMAIN-SUFFIX,steamcontent.com
+  - DOMAIN-KEYWORD,csgo.
+  - PROCESS-NAME,steam
+  - PROCESS-NAME,steamwebhelper
+  - IP-CIDR,162.254.192.0/18,no-resolve   # Akamai Steam CDN 主段
+  - IP-CIDR,103.10.124.0/23,no-resolve
+  - IP-CIDR,103.28.54.0/23,no-resolve
+  - IP-CIDR,146.66.152.0/21,no-resolve
+  - IP-CIDR,155.133.224.0/19,no-resolve