v1.3.14 feat: add custom warp-ep route rule management

- add optional custom warp-ep route rule management via [sb -d]
- expand custom route entries by individual domain_suffix and rule_set values

v1.3.14 feat: 增加自定义 warp-ep 路由规则管理

- 增加可选的自定义 warp-ep 路由规则管理，可通过 [sb -d] 按需配置
- 将 domain_suffix 和 rule_set 数组按单项展开显示

README.md

@@ -25,6 +25,8 @@
 * * *
 ## 1.更新信息
 
+2026.05.29 v1.3.14 Added optional custom warp route rule management, available after installation via [sb -d] without affecting the main installation flow; 增加可选的自定义 warp 路由规则管理，不影响主程序安装流程，安装后可通过 [sb -d] 按需管理
+
 2026.05.18 v1.3.13 Added top-level http_clients configuration; 增加顶层的 http_clients 配置
 
 2026.05.14 v1.3.12 1. Add Hysteria2 Realm support for machines without public inbound access, with optional WARP-assisted hole punching for strict NAT environments; 2. Realm configuration export is supported for Clash/Mihomo and sing-box clients; 3. Hysteria2 Realm can be enabled or disabled directly via sb -d; 4. Non-interactive installs support --HY2_REALM and --HY2_WARP parameters; 1. 增加 Hysteria2 Realm 支持，适用于没有公网入口的机器，并可选 WARP 辅助打洞; 2. Realm 已支持导出 Clash/Mihomo 和 sing-box 客户端配置; 3. 修改节点配置时可直接开启或关闭 Hysteria2 Realm; 4. 无交互安装支持 --HY2_REALM 与 --HY2_WARP 参数
@@ -600,6 +602,7 @@ services:
 |   |-- 05_dns.json                          # DNS 规则文件
 |   |-- 06_ntp.json                          # 服务端时间同步配置文件
 |   |-- 07_http_clients.json                 # 专门给 sing-box 内部组件发 HTTP 请求配置文件
+|   |-- 08_custom_route.json                 # 用户自定义 warp-ep 出站路由规则文件，支持 domain_suffix / rule_set 分流
 |   |-- 11_xtls-reality_inbounds.json        # Reality vision 协议配置文件
 |   |-- 12_hysteria2_inbounds.json           # Hysteria2 协议配置文件
 |   |-- 13_tuic_inbounds.json                # Tuic V5 协议配置文件 # Hysteria2 协议配置文件

sing-box.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # 当前脚本版本号
-VERSION='v1.3.13 (2026.05.18)'
+VERSION='v1.3.14 (2026.05.29)'
 
 # Github 反代加速代理
 GITHUB_PROXY=('https://hub.glowp.xyz/' 'https://proxy.vvvv.ee/')
@@ -39,8 +39,8 @@ mkdir -p "$TEMP_DIR"
 
 E[0]="Language:\n 1. English (default) \n 2. 简体中文"
 C[0]="${E[0]}"
-E[1]="1. Added Hysteria2 Realm support for machines without public inbound access, with optional WARP-assisted hole punching; 2. Realm is exported for Clash/Mihomo and sing-box clients; 3. Hysteria2 Realm can be toggled directly in node configuration changes; 4. Unified the fixed STUN server list for Hysteria2 Realm; 5. Added top-level http_clients configuration"
+E[1]="1. Added optional custom warp route rule management, available after installation via [sb -d] without affecting the main installation flow; 2. Added Hysteria2 Realm support for machines without public inbound access, with optional WARP-assisted hole punching"
-C[1]="1. 增加 Hysteria2 Realm 支持，适用于没有公网入口的机器，并可选 WARP 辅助打洞; 2. Realm 已支持导出 Clash/Mihomo 和 sing-box 客户端配置; 3. 修改节点配置时可直接开启或关闭 Hysteria2 Realm; 4. 统一 Hysteria2 Realm 固定 STUN 服务器列表。 5. 增加顶层的 http_clients 配置"
+C[1]="1. 增加可选的自定义 warp 路由规则管理，不影响主程序安装流程，安装后可通过 [sb -d] 按需管理; 2. 增加 Hysteria2 Realm 支持，适用于没有公网入口的机器，并可选 WARP 辅助打洞"
 E[2]="Downloading Sing-box. Please wait a seconds ..."
 C[2]="下载 Sing-box 中，请稍等 ..."
 E[3]="Input errors up to 5 times.The script is aborted."
@@ -335,6 +335,34 @@ E[147]="Hysteria2 Realm is useful for China-back routing or machines without pub
 C[147]="Hysteria2 Realm 适用于回国或者没有公网入口的机器；有公网入口时不建议使用。是否启用？[y/N]:"
 E[148]="WARP-assisted hole punching is useful in strict NAT environments. When direct hole punching fails, Cloudflare WARP can provide a CF egress path to improve success. Enable it? [y/N]:"
 C[148]="WARP 辅助打洞（适用于 NAT 严格环境）：当 NAT 类型较严格（如对称 NAT）导致直连打洞失败时，可借助 Cloudflare WARP 获取一个 CF 出口 IP 作为中转，提升打洞成功率。是否启用？[y/N]:"
+E[150]="Custom warp-ep outbounds rules  (rules: \${CUSTOM_ROUTE_COUNT:-0})"
+C[150]="自定义 warp-ep 出站路由规则  (规则数: \${CUSTOM_ROUTE_COUNT:-0})"
+E[151]="1. Add rule\n 2. View rules\n 3. Delete rule\n 0. Back"
+C[151]="1. 添加规则\n 2. 查看规则\n 3. 删除规则\n 0. 返回"
+E[152]="Select rule type:\\n 1. domain_suffix\\n 2. rule_set"
+C[152]="选择规则类型:\\n 1. domain_suffix (域名后缀)\\n 2. rule_set (规则集)"
+E[153]="Enter domain suffix (comma-separated, e.g. google.com,telegram.org):"
+C[153]="输入域名后缀 (逗号分隔，如 google.com,telegram.org):"
+E[154]="Enter rule_set name (comma-separated, e.g. geosite-google,geosite-telegram):"
+C[154]="输入规则集名称 (逗号分隔，如 geosite-google,geosite-telegram):"
+E[155]="Matched custom route rules will use warp-ep outbound."
+C[155]="命中的自定义路由规则将使用 warp-ep 出站。"
+E[156]="Rule set \"\${RULE_NAME}\" not found in SagerNet or MetaCubeX repositories. Please re-enter:"
+C[156]="规则集 \"\${RULE_NAME}\" 在 SagerNet 和 MetaCubeX 仓库中均未找到，请重新输入:"
+E[157]="Custom route rule added successfully."
+C[157]="自定义路由规则添加成功。"
+E[158]="No custom route rules configured."
+C[158]="未配置自定义路由规则。"
+E[159]="Enter warp-ep outbound rule number(s) to delete (comma-separated):"
+C[159]="输入要删除的 warp-ep 出站规则编号 (逗号分隔):"
+E[160]="Custom route rule(s) deleted."
+C[160]="自定义路由规则已删除。"
+E[161]="Invalid domain format: \${DOMAIN}"
+C[161]="无效的域名格式: \${DOMAIN}"
+E[162]="API check failed, using SagerNet URL as default. (Warning: rule_set may not exist)"
+C[162]="API 校验失败，默认使用 SagerNet 地址。(警告: 规则集可能不存在)"
+E[163]="Current custom route rules:"
+C[163]="当前自定义路由规则:"
 
 # 自定义字体彩色，read 函数
 warning() { echo -e "\033[31m\033[01m$*\033[0m"; }  # 红色
@@ -630,6 +658,12 @@ change_config() {
     MENU_IDX+=(139) && MENU_KEY+=(hy2hopping) && MENU_VAL+=("${HY2_PORT_HOPPING_RANGE}")
   fi
 
+  # 自定义路由规则（仅在 warp-ep 存在时显示）
+  grep -q '"warp-ep"' ${WORK_DIR}/conf/02_endpoints.json 2>/dev/null && {
+    CUSTOM_ROUTE_COUNT=$(custom_route_count)
+    MENU_IDX+=(150) && MENU_KEY+=(customroute) && MENU_VAL+=("${CUSTOM_ROUTE_COUNT}")
+  }
+
   [ "${#MENU_IDX[@]}" -eq 0 ] && error " $(text 110) "
 
   # 显示动态菜单
@@ -741,6 +775,9 @@ change_config() {
 
     export_list
     return
+  elif [ "$KEY" = "customroute" ]; then
+    custom_route_menu
+    return
   fi
 
   hint ""
@@ -1144,6 +1181,406 @@ sync_hy2_warp_route() {
   fi
 }
 
+# ===================== 自定义路由规则 =====================
+
+# 统计自定义路由规则数量（按数组里的单项统计，不按整条 route rule 统计）
+custom_route_count() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+  if [ -s "$CUSTOM_FILE" ]; then
+    jq_exec '[.route.rules[]? | ((.domain_suffix // []) | length) + ((.rule_set // []) | length)] | add // 0' "$CUSTOM_FILE" 2>/dev/null || echo 0
+  else
+    echo 0
+  fi
+}
+
+# 将 warp-ep 的 domain_suffix / rule_set 合并到同一条 route rule，保持 08_custom_route.json 更简洁
+custom_route_compact_rules() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+  local TMP_FILE="${CUSTOM_FILE}.tmp"
+  [ ! -s "$CUSTOM_FILE" ] && return
+
+  jq_exec '
+    (.route.rules // []) as $rules |
+    ($rules | map(select((.outbound // "warp-ep") == "warp-ep") | .domain_suffix // []) | add // [] | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $domains |
+    ($rules | map(select((.outbound // "warp-ep") == "warp-ep") | .rule_set // []) | add // [] | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $sets |
+    ($rules | map(select((.outbound // "warp-ep") != "warp-ep"))) as $others |
+    .route.rules = (
+      $others +
+      (if (($domains | length) + ($sets | length)) > 0 then
+        [((if ($sets | length) > 0 then {rule_set:$sets} else {} end)
+          + (if ($domains | length) > 0 then {domain_suffix:$domains} else {} end)
+          + {outbound:"warp-ep"})]
+      else [] end)
+    )
+  ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+}
+
+# 通过 GitHub API 校验 rule_set 是否存在，返回下载 URL
+# 参数: $1 = rule_set 名称（不含 .srs）
+# 输出: 下载 URL 或空字符串
+check_rule_set_exists() {
+  local NAME="$1"
+  local SRS_NAME="${NAME}.srs"
+  local CACHE_DIR="${TEMP_DIR}/ruleset_cache"
+  mkdir -p "$CACHE_DIR"
+
+  # SagerNet 源
+  local SAGERNET_CACHE="${CACHE_DIR}/sagernet_tree.json"
+  if [ ! -s "$SAGERNET_CACHE" ]; then
+    curl -sL --connect-timeout 5 --max-time 15 "https://api.github.com/repos/SagerNet/sing-geosite/git/trees/rule-set?recursive=1" > "$SAGERNET_CACHE" 2>/dev/null || true
+  fi
+
+  if [ -s "$SAGERNET_CACHE" ] && jq_exec -e ".tree[]? | select(.path == \"${SRS_NAME}\")" "$SAGERNET_CACHE" >/dev/null 2>&1; then
+    echo "https://raw.githubusercontent.com/SagerNet/sing-geosite/rule-set/${SRS_NAME}"
+    return 0
+  fi
+
+  # MetaCubeX 源
+  local METACUBEX_CACHE="${CACHE_DIR}/metacubex_tree.json"
+  if [ ! -s "$METACUBEX_CACHE" ]; then
+    curl -sL --connect-timeout 5 --max-time 15 "https://api.github.com/repos/MetaCubeX/meta-rules-dat/git/trees/sing?recursive=1" > "$METACUBEX_CACHE" 2>/dev/null || true
+  fi
+
+  if [ -s "$METACUBEX_CACHE" ]; then
+    local MATCH_PATH
+    MATCH_PATH=$(jq_exec -r "[.tree[]? | select(.path | endswith(\"/${SRS_NAME}\") or . == \"${SRS_NAME}\") | .path] | first // empty" "$METACUBEX_CACHE" 2>/dev/null)
+    if [ -n "$MATCH_PATH" ]; then
+      echo "https://raw.githubusercontent.com/MetaCubeX/meta-rules-dat/sing/${MATCH_PATH}"
+      return 0
+    fi
+  fi
+
+  # 两处 API 都没数据（可能是 rate limit 或网络问题）
+  if [ ! -s "$SAGERNET_CACHE" ] && [ ! -s "$METACUBEX_CACHE" ]; then
+    # API 不可用，降级使用默认 URL
+    warning " $(text 162) "
+    echo "https://raw.githubusercontent.com/SagerNet/sing-geosite/rule-set/${SRS_NAME}"
+    return 0
+  fi
+
+  # 确实在两处都没找到
+  return 1
+}
+
+# 添加自定义路由规则
+custom_route_add() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+
+  # 选择规则类型
+  hint "\n $(text 152) "
+  reading " $(text 24) " RULE_TYPE_CHOICE
+  case "$RULE_TYPE_CHOICE" in
+    1 ) local RULE_TYPE="domain_suffix" ;;
+    2 ) local RULE_TYPE="rule_set" ;;
+    * ) info " $(text 135) " && return ;;
+  esac
+
+  local VALIDATED_VALUES=()
+  local RULE_SET_URLS=()
+
+  if [ "$RULE_TYPE" = "domain_suffix" ]; then
+    reading " $(text 153) " DOMAIN_INPUT
+    [ -z "$DOMAIN_INPUT" ] && info " $(text 135) " && return
+
+    local DOMAINS=()
+    custom_route_csv_to_array "$DOMAIN_INPUT" DOMAINS
+    local DOMAIN
+    for DOMAIN in "${DOMAINS[@]}"; do
+      DOMAIN=$(sed 's/。/./g' <<< "${DOMAIN,,}")
+      if [[ "$DOMAIN" =~ ^[a-z0-9]([a-z0-9.-]*[a-z0-9])?\.[a-z]{2,}$ ]]; then
+        VALIDATED_VALUES+=("$DOMAIN")
+      else
+        warning " $(text 161) "
+      fi
+    done
+    [ "${#VALIDATED_VALUES[@]}" -eq 0 ] && warning " $(text 135) " && return
+
+  elif [ "$RULE_TYPE" = "rule_set" ]; then
+    # 输入规则集名称
+    reading " $(text 154) " RULESET_INPUT
+    [ -z "$RULESET_INPUT" ] && info " $(text 135) " && return
+
+    local RULESETS=()
+    custom_route_csv_to_array "$RULESET_INPUT" RULESETS
+
+    local RULE_NAME RETRY URL
+    for RULE_NAME in "${RULESETS[@]}"; do
+      RULE_NAME="${RULE_NAME,,}"
+      RULE_NAME=$(sed -E 's#^.*/##; s/\.srs$//I' <<< "$RULE_NAME")
+      [[ -n "$RULE_NAME" && ! "$RULE_NAME" =~ ^geo(site|ip)- ]] && RULE_NAME="geosite-${RULE_NAME}"
+      [ -z "$RULE_NAME" ] && continue
+
+      RETRY=3
+      URL=""
+      while [ $RETRY -gt 0 ]; do
+        URL=$(check_rule_set_exists "$RULE_NAME")
+        if [ -n "$URL" ]; then
+          VALIDATED_VALUES+=("$RULE_NAME")
+          RULE_SET_URLS+=("$URL")
+          break
+        else
+          ((RETRY--))
+          if [ $RETRY -gt 0 ]; then
+            warning " $(text 156) "
+            reading " " RULE_NAME
+            RULE_NAME="${RULE_NAME,,}"
+            RULE_NAME=$(sed -E 's#^.*/##; s/\.srs$//I' <<< "$RULE_NAME")
+            [[ -n "$RULE_NAME" && ! "$RULE_NAME" =~ ^geo(site|ip)- ]] && RULE_NAME="geosite-${RULE_NAME}"
+          else
+            warning " $(text 156) "
+          fi
+        fi
+      done
+    done
+    [ "${#VALIDATED_VALUES[@]}" -eq 0 ] && warning " $(text 135) " && return
+  fi
+
+  # 自定义路由固定使用 warp-ep 出站
+  local OUTBOUND="warp-ep"
+  hint " $(text 155) "
+
+  # 初始化 JSON 文件（如果不存在）
+  if [ ! -s "$CUSTOM_FILE" ]; then
+    echo '{"route":{"rule_set":[],"rules":[]}}' | jq_exec '.' > "$CUSTOM_FILE"
+  fi
+
+  local TMP_FILE="${CUSTOM_FILE}.tmp"
+
+  if [ "$RULE_TYPE" = "domain_suffix" ]; then
+    # 构建 domain_suffix 数组 JSON，先对输入本身去重
+    local DOMAINS_JSON
+    DOMAINS_JSON=$(printf '%s\n' "${VALIDATED_VALUES[@]}" | jq_exec -R . | jq_exec -s 'reduce .[] as $x ([]; if index($x) then . else . + [$x] end)')
+
+    # 合并到同一条 warp-ep route rule；rule_set 和 domain_suffix 共用一条规则
+    jq_exec --argjson domains "$DOMAINS_JSON" --arg out "$OUTBOUND" '
+      .route.rules = (.route.rules // []) |
+      (.route.rules | map(select((.outbound // $out) == $out) | .domain_suffix // []) | add // []) as $old_domains |
+      (.route.rules | map(select((.outbound // $out) == $out) | .rule_set // []) | add // []) as $old_sets |
+      (.route.rules | map(select((.outbound // $out) != $out))) as $others |
+      (($old_domains + $domains) | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $new_domains |
+      ($old_sets | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $new_sets |
+      .route.rules = (
+        $others +
+        (if (($new_domains | length) + ($new_sets | length)) > 0 then
+          [((if ($new_sets | length) > 0 then {rule_set:$new_sets} else {} end)
+            + (if ($new_domains | length) > 0 then {domain_suffix:$new_domains} else {} end)
+            + {outbound:$out})]
+        else [] end)
+      )
+    ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+
+  elif [ "$RULE_TYPE" = "rule_set" ]; then
+    # 添加 rule_set 定义到 route.rule_set（去重）
+    for i in "${!VALIDATED_VALUES[@]}"; do
+      local RS_NAME="${VALIDATED_VALUES[$i]}"
+      local RS_URL="${RULE_SET_URLS[$i]}"
+
+      jq_exec --arg tag "$RS_NAME" --arg url "$RS_URL" '
+        .route.rule_set = (.route.rule_set // []) |
+        .route.rule_set |= (
+          if any(.[]; .tag == $tag) then .
+          else . + [{"tag": $tag, "type": "remote", "format": "binary", "url": $url}]
+          end
+        )
+      ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+    done
+
+    # 构建 rule_set 名称数组，先对输入本身去重
+    local RS_NAMES_JSON
+    RS_NAMES_JSON=$(printf '%s\n' "${VALIDATED_VALUES[@]}" | jq_exec -R . | jq_exec -s 'reduce .[] as $x ([]; if index($x) then . else . + [$x] end)')
+
+    # 合并到同一条 warp-ep route rule；rule_set 和 domain_suffix 共用一条规则
+    jq_exec --argjson names "$RS_NAMES_JSON" --arg out "$OUTBOUND" '
+      .route.rules = (.route.rules // []) |
+      (.route.rules | map(select((.outbound // $out) == $out) | .domain_suffix // []) | add // []) as $old_domains |
+      (.route.rules | map(select((.outbound // $out) == $out) | .rule_set // []) | add // []) as $old_sets |
+      (.route.rules | map(select((.outbound // $out) != $out))) as $others |
+      ($old_domains | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $new_domains |
+      (($old_sets + $names) | reduce .[] as $x ([]; if index($x) then . else . + [$x] end)) as $new_sets |
+      .route.rules = (
+        $others +
+        (if (($new_domains | length) + ($new_sets | length)) > 0 then
+          [((if ($new_sets | length) > 0 then {rule_set:$new_sets} else {} end)
+            + (if ($new_domains | length) > 0 then {domain_suffix:$new_domains} else {} end)
+            + {outbound:$out})]
+        else [] end)
+      )
+    ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+  fi
+
+  custom_route_compact_rules
+
+  info " $(text 157) "
+  hint " $(text 112) "
+  cmd_systemctl restart sing-box
+  sleep 2
+  cmd_systemctl status sing-box &>/dev/null && \
+    info "\n Sing-box $(text 28) $(text 37) \n" || \
+    warning "\n Sing-box $(text 27) $(text 38) \n"
+}
+
+# 将逗号分隔输入转为数组：支持半角/全角逗号、顿号、分号、竖线；不使用 IFS
+custom_route_csv_to_array() {
+  local _input="$1"
+  local -n _out_array="$2"
+  _out_array=()
+
+  mapfile -t _out_array < <(
+    printf '%s\n' "$_input" |
+      sed 's/\x1b\[[0-9;?]*[A-Za-z]//g; s/\^\[\[[0-9;?]*[A-Za-z]//g; s/[，、；;|]/,/g; s/[[:space:]]//g; s/,/\n/g; /^$/d'
+  )
+}
+
+# 输出展开后的自定义路由项，每个 domain_suffix / rule_set 数组元素单独一行
+custom_route_items_json() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+  jq_exec -c '
+    [.route.rules[]?] as $rules |
+    reduce range(0; ($rules | length)) as $i ([];
+      ($rules[$i]) as $r |
+      .
+      + [($r.rule_set[]? | {rule_index:$i,type:"rule_set",match:.,outbound:($r.outbound // "warp-ep")})]
+      + [($r.domain_suffix[]? | {rule_index:$i,type:"domain_suffix",match:.,outbound:($r.outbound // "warp-ep")})]
+      + (if (($r.rule_set? == null) and ($r.domain_suffix? == null)) then [{rule_index:$i,type:"unknown",match:"N/A",outbound:($r.outbound // "warp-ep")}] else [] end)
+    ) | .[]
+  ' "$CUSTOM_FILE" 2>/dev/null
+}
+
+# 查看自定义路由规则
+custom_route_view() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+
+  if [ ! -s "$CUSTOM_FILE" ]; then
+    hint " $(text 158) "
+    return 1
+  fi
+
+  local ROUTE_ITEMS=()
+  mapfile -t ROUTE_ITEMS < <(custom_route_items_json)
+
+  if [ "${#ROUTE_ITEMS[@]}" -eq 0 ]; then
+    hint " $(text 158) "
+    return 1
+  fi
+
+  hint "\n $(text 163) \n"
+  printf "  %-4s %-16s %s\n" "#" "Type" "Match"
+  printf "  %-4s %-16s %s\n" "---" "---------------" "---------------------------------------"
+
+  local IDX=0
+  local ITEM TYPE MATCH
+  for ITEM in "${ROUTE_ITEMS[@]}"; do
+    ((IDX++)) || true
+    TYPE=$(jq_exec -r '.type' <<< "$ITEM")
+    MATCH=$(jq_exec -r '.match' <<< "$ITEM")
+    printf "  %-4s %-16s %s\n" "$IDX" "$TYPE" "$MATCH"
+  done
+
+  echo ""
+  return 0
+}
+
+# 删除自定义路由规则：按展开后的单项编号删除，支持删除数组里的某个元素
+custom_route_delete() {
+  local CUSTOM_FILE="${WORK_DIR}/conf/08_custom_route.json"
+
+  custom_route_view || return
+
+  local ROUTE_ITEMS=()
+  mapfile -t ROUTE_ITEMS < <(custom_route_items_json)
+  [ "${#ROUTE_ITEMS[@]}" -eq 0 ] && info " $(text 135) " && return
+
+  reading " $(text 159) " DELETE_INPUT
+  [ -z "$DELETE_INPUT" ] && info " $(text 135) " && return
+
+  local DELETE_NUMS=()
+  custom_route_csv_to_array "$DELETE_INPUT" DELETE_NUMS
+
+  local DELETE_ITEM_LINES=()
+  local NUM
+  for NUM in "${DELETE_NUMS[@]}"; do
+    NUM=$(sed 's/[^0-9]//g' <<< "$NUM")
+    if [[ "$NUM" =~ ^[0-9]+$ ]] && [ "$NUM" -ge 1 ] && [ "$NUM" -le "${#ROUTE_ITEMS[@]}" ]; then
+      DELETE_ITEM_LINES+=("${ROUTE_ITEMS[$((NUM - 1))]}")
+    fi
+  done
+
+  [ "${#DELETE_ITEM_LINES[@]}" -eq 0 ] && info " $(text 135) " && return
+
+  local DELETE_ITEMS_JSON TMP_FILE
+  DELETE_ITEMS_JSON=$(printf '%s\n' "${DELETE_ITEM_LINES[@]}" | jq_exec -s 'unique_by(.rule_index, .type, .match)')
+  TMP_FILE="${CUSTOM_FILE}.tmp"
+
+  # 只删除被选中的数组元素；数组清空后才删除整条 route rule
+  jq_exec --argjson del "$DELETE_ITEMS_JSON" '
+    .route.rules |= (
+      [.[]?] as $rules |
+      reduce range(0; ($rules | length)) as $idx ([];
+        ($rules[$idx]) as $rule |
+        ($del | map(select(.rule_index == $idx and .type == "domain_suffix") | .match)) as $remove_domains |
+        ($del | map(select(.rule_index == $idx and .type == "rule_set") | .match)) as $remove_sets |
+        ($rule
+          | if .domain_suffix? != null then .domain_suffix = ([.domain_suffix[]? as $v | select(($remove_domains | index($v)) | not) | $v]) else . end
+          | if .rule_set? != null then .rule_set = ([.rule_set[]? as $v | select(($remove_sets | index($v)) | not) | $v]) else . end
+          | if ((.domain_suffix // []) | length) == 0 then del(.domain_suffix) else . end
+          | if ((.rule_set // []) | length) == 0 then del(.rule_set) else . end
+        ) as $new_rule |
+        if (($new_rule.domain_suffix? != null) or ($new_rule.rule_set? != null)) then
+          . + [$new_rule]
+        elif ($del | any(.rule_index == $idx and .type == "unknown")) then
+          .
+        else
+          . + [$new_rule]
+        end
+      )
+    )
+  ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+
+  custom_route_compact_rules
+
+  # 清理孤立的 rule_set 定义：只保留仍被 rules 引用的 rule_set
+  jq_exec '
+    (.route.rules | [.[]? | .rule_set // [] | .[]] | unique) as $used |
+    .route.rule_set |= [.[]? | select(.tag as $t | $used | index($t) | not | not)]
+  ' "$CUSTOM_FILE" > "$TMP_FILE" && mv "$TMP_FILE" "$CUSTOM_FILE"
+
+  # 如果没有任何规则了，删除文件
+  local REMAINING
+  REMAINING=$(jq_exec '.route.rules | length' "$CUSTOM_FILE" 2>/dev/null)
+  if [ "${REMAINING:-0}" -eq 0 ]; then
+    rm -f "$CUSTOM_FILE"
+  fi
+
+  info " $(text 160) "
+  hint " $(text 112) "
+  cmd_systemctl restart sing-box
+  sleep 2
+  cmd_systemctl status sing-box &>/dev/null && \
+    info "\n Sing-box $(text 28) $(text 37) \n" || \
+    warning "\n Sing-box $(text 27) $(text 38) \n"
+}
+
+# 自定义路由规则子菜单
+custom_route_menu() {
+  while true; do
+    CUSTOM_ROUTE_COUNT=$(custom_route_count)
+    hint "\n $(text 150) \n"
+    hint " $(text 151) "
+    hint ""
+    reading " $(text 24) " CUSTOM_ROUTE_CHOICE
+
+    case "$CUSTOM_ROUTE_CHOICE" in
+      1 ) custom_route_add ;;
+      2 ) custom_route_view ;;
+      3 ) custom_route_delete ;;
+      0 ) return ;;
+      * ) info " $(text 135) " && return ;;
+    esac
+  done
+}
+
+# ===================== 自定义路由规则 END =====================
+
 # 输入 Reality 密钥
 input_reality_key() {
   [[ "$NONINTERACTIVE_INSTALL" != 'noninteractive_install' && "$IS_FAST_INSTALL" != 'is_fast_install' ]] && [ -z "$REALITY_PRIVATE" ] && reading "\n ${TOTAL_STEPS:+(${STEP_NUM}/${TOTAL_STEPS}) }$(text 70) " REALITY_PRIVATE