diff --git a/app/Http/Controllers/Api/V1/Admin/Draw/DrawSettlementRunController.php b/app/Http/Controllers/Api/V1/Admin/Draw/DrawSettlementRunController.php
new file mode 100644
index 0000000..d854407
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Draw/DrawSettlementRunController.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Draw;
+
+use App\Http\Controllers\Controller;
+use App\Lottery\ErrorCode;
+use App\Models\AdminUser;
+use App\Models\Draw;
+use App\Services\Settlement\SettlementOrchestrator;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * POST /api/v1/admin/draws/{draw}/settlement/run — 对 `settling` 期号执行结算（可关自动结算时手工触发）。
+ */
+final class DrawSettlementRunController extends Controller
+{
+    public function __construct(
+        private readonly SettlementOrchestrator $orchestrator,
+    ) {}
+
+    public function __invoke(Request $request, Draw $draw): JsonResponse
+    {
+        $admin = $request->user();
+        if (! $admin instanceof AdminUser) {
+            return ApiResponse::error(
+                trans('admin.unauthenticated', [], $request->lotteryLocale()),
+                ErrorCode::AdminUnauthenticated->value,
+                null,
+                401,
+            );
+        }
+
+        $ran = $this->orchestrator->trySettleDraw($draw);
+
+        $draw->refresh();
+
+        return ApiResponse::success([
+            'ran' => $ran,
+            'draw_no' => $draw->draw_no,
+            'status' => $draw->status,
+            'settle_version' => (int) $draw->settle_version,
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotContributionIndexController.php b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotContributionIndexController.php
new file mode 100644
index 0000000..c04e208
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotContributionIndexController.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Jackpot;
+
+use App\Http\Controllers\Controller;
+use App\Models\JackpotContribution;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/jackpot/contributions — Jackpot 蓄水流水。
+ */
+final class AdminJackpotContributionIndexController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
+        $page = max((int) $request->integer('page', 1), 1);
+        $drawNo = trim((string) $request->query('draw_no', ''));
+
+        $q = JackpotContribution::query()
+            ->with(['draw:id,draw_no', 'pool:id,currency_code', 'player:id,username,site_player_id', 'ticketItem:id,ticket_no'])
+            ->orderByDesc('id');
+
+        if ($drawNo !== '') {
+            $q->whereHas('draw', fn ($d) => $d->where('draw_no', 'like', '%'.$drawNo.'%'));
+        }
+
+        $paginator = $q->paginate($perPage, ['*'], 'page', $page);
+
+        return ApiResponse::success([
+            'items' => collect($paginator->items())->map(fn (JackpotContribution $r) => [
+                'id' => (int) $r->id,
+                'draw_id' => (int) $r->draw_id,
+                'draw_no' => $r->draw?->draw_no,
+                'jackpot_pool_id' => (int) $r->jackpot_pool_id,
+                'currency_code' => $r->pool?->currency_code,
+                'player_id' => (int) $r->player_id,
+                'player_username' => $r->player?->username,
+                'ticket_item_id' => $r->ticket_item_id !== null ? (int) $r->ticket_item_id : null,
+                'ticket_no' => $r->ticketItem?->ticket_no,
+                'contribution_amount' => (int) $r->contribution_amount,
+                'created_at' => $r->created_at?->toIso8601String(),
+            ])->all(),
+            'meta' => [
+                'current_page' => $paginator->currentPage(),
+                'per_page' => $paginator->perPage(),
+                'total' => $paginator->total(),
+                'last_page' => $paginator->lastPage(),
+            ],
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPayoutLogIndexController.php b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPayoutLogIndexController.php
new file mode 100644
index 0000000..bc82f61
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPayoutLogIndexController.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Jackpot;
+
+use App\Http\Controllers\Controller;
+use App\Models\JackpotPayoutLog;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/jackpot/payout-logs — Jackpot 派彩（爆池）记录。
+ */
+final class AdminJackpotPayoutLogIndexController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
+        $page = max((int) $request->integer('page', 1), 1);
+        $drawNo = trim((string) $request->query('draw_no', ''));
+
+        $q = JackpotPayoutLog::query()
+            ->with(['draw:id,draw_no', 'pool:id,currency_code'])
+            ->orderByDesc('id');
+
+        if ($drawNo !== '') {
+            $q->whereHas('draw', fn ($d) => $d->where('draw_no', 'like', '%'.$drawNo.'%'));
+        }
+
+        $paginator = $q->paginate($perPage, ['*'], 'page', $page);
+
+        return ApiResponse::success([
+            'items' => collect($paginator->items())->map(fn (JackpotPayoutLog $r) => [
+                'id' => (int) $r->id,
+                'draw_id' => (int) $r->draw_id,
+                'draw_no' => $r->draw?->draw_no,
+                'jackpot_pool_id' => (int) $r->jackpot_pool_id,
+                'currency_code' => $r->pool?->currency_code,
+                'trigger_type' => $r->trigger_type,
+                'total_payout_amount' => (int) $r->total_payout_amount,
+                'winner_count' => (int) $r->winner_count,
+                'trigger_snapshot_json' => $r->trigger_snapshot_json,
+                'created_at' => $r->created_at?->toIso8601String(),
+            ])->all(),
+            'meta' => [
+                'current_page' => $paginator->currentPage(),
+                'per_page' => $paginator->perPage(),
+                'total' => $paginator->total(),
+                'last_page' => $paginator->lastPage(),
+            ],
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolIndexController.php b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolIndexController.php
new file mode 100644
index 0000000..4d904ef
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolIndexController.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Jackpot;
+
+use App\Http\Controllers\Controller;
+use App\Models\JackpotPool;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+
+/**
+ * GET /api/v1/admin/jackpot/pools — Jackpot 奖池配置列表。
+ */
+final class AdminJackpotPoolIndexController extends Controller
+{
+    public function __invoke(): JsonResponse
+    {
+        $rows = JackpotPool::query()->orderBy('currency_code')->get();
+
+        return ApiResponse::success([
+            'items' => $rows->map(fn (JackpotPool $p) => $this->row($p))->values()->all(),
+        ]);
+    }
+
+    /** @return array<string, mixed> */
+    private function row(JackpotPool $p): array
+    {
+        return [
+            'id' => (int) $p->id,
+            'currency_code' => $p->currency_code,
+            'current_amount' => (int) $p->current_amount,
+            'contribution_rate' => (string) $p->contribution_rate,
+            'trigger_threshold' => (int) $p->trigger_threshold,
+            'payout_rate' => (string) $p->payout_rate,
+            'force_trigger_draw_gap' => (int) $p->force_trigger_draw_gap,
+            'min_bet_amount' => (int) $p->min_bet_amount,
+            'status' => (int) $p->status,
+            'last_trigger_draw_id' => $p->last_trigger_draw_id !== null ? (int) $p->last_trigger_draw_id : null,
+            'updated_at' => $p->updated_at?->toIso8601String(),
+        ];
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolUpdateController.php b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolUpdateController.php
new file mode 100644
index 0000000..02ff976
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Jackpot/AdminJackpotPoolUpdateController.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Jackpot;
+
+use App\Http\Controllers\Controller;
+use App\Models\JackpotPool;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * PUT /api/v1/admin/jackpot/pools/{pool} — 更新奖池运营参数（蓄水比例、阈值等）。
+ */
+final class AdminJackpotPoolUpdateController extends Controller
+{
+    public function __invoke(Request $request, JackpotPool $pool): JsonResponse
+    {
+        $data = $request->validate([
+            'current_amount' => 'sometimes|integer|min:0',
+            'contribution_rate' => 'sometimes|numeric|min:0|max:1',
+            'trigger_threshold' => 'sometimes|integer|min:0',
+            'payout_rate' => 'sometimes|numeric|min:0|max:1',
+            'force_trigger_draw_gap' => 'sometimes|integer|min:0',
+            'min_bet_amount' => 'sometimes|integer|min:0',
+            'status' => 'sometimes|integer|in:0,1',
+        ]);
+
+        $pool->fill($data);
+        $pool->save();
+
+        return ApiResponse::success([
+            'id' => (int) $pool->id,
+            'currency_code' => $pool->currency_code,
+            'current_amount' => (int) $pool->current_amount,
+            'contribution_rate' => (string) $pool->contribution_rate,
+            'trigger_threshold' => (int) $pool->trigger_threshold,
+            'payout_rate' => (string) $pool->payout_rate,
+            'force_trigger_draw_gap' => (int) $pool->force_trigger_draw_gap,
+            'min_bet_amount' => (int) $pool->min_bet_amount,
+            'status' => (int) $pool->status,
+            'last_trigger_draw_id' => $pool->last_trigger_draw_id !== null ? (int) $pool->last_trigger_draw_id : null,
+            'updated_at' => $pool->updated_at?->toIso8601String(),
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchDetailsController.php b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchDetailsController.php
new file mode 100644
index 0000000..06dc2d3
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchDetailsController.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Settlement;
+
+use App\Http\Controllers\Controller;
+use App\Models\SettlementBatch;
+use App\Models\TicketSettlementDetail;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/settlement-batches/{batch}/details — 该批次下注单结算明细分页。
+ */
+final class AdminSettlementBatchDetailsController extends Controller
+{
+    public function __invoke(Request $request, SettlementBatch $batch): JsonResponse
+    {
+        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
+        $page = max((int) $request->integer('page', 1), 1);
+
+        $paginator = TicketSettlementDetail::query()
+            ->where('settlement_batch_id', $batch->id)
+            ->with([
+                'ticketItem:id,ticket_no,play_code,player_id',
+                'ticketItem.player:id,username,site_player_id',
+            ])
+            ->orderBy('id')
+            ->paginate($perPage, ['*'], 'page', $page);
+
+        return ApiResponse::success([
+            'batch_id' => (int) $batch->id,
+            'items' => collect($paginator->items())->map(function ($row) {
+                /** @var TicketSettlementDetail $row */
+                $item = $row->ticketItem;
+                $player = $item?->player;
+
+                return [
+                    'id' => (int) $row->id,
+                    'ticket_item_id' => (int) $row->ticket_item_id,
+                    'ticket_no' => $item?->ticket_no,
+                    'play_code' => $item?->play_code,
+                    'player_id' => $item?->player_id,
+                    'player_username' => $player?->username,
+                    'site_player_id' => $player?->site_player_id,
+                    'matched_prize_tier' => $row->matched_prize_tier,
+                    'win_amount' => (int) $row->win_amount,
+                    'jackpot_allocation_amount' => (int) $row->jackpot_allocation_amount,
+                    'match_detail_json' => $row->match_detail_json,
+                    'created_at' => $row->created_at?->toIso8601String(),
+                ];
+            })->all(),
+            'meta' => [
+                'current_page' => $paginator->currentPage(),
+                'per_page' => $paginator->perPage(),
+                'total' => $paginator->total(),
+                'last_page' => $paginator->lastPage(),
+            ],
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php
new file mode 100644
index 0000000..eb806b2
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchIndexController.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Settlement;
+
+use App\Http\Controllers\Controller;
+use App\Models\SettlementBatch;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * GET /api/v1/admin/settlement-batches — 结算批次分页列表。
+ */
+final class AdminSettlementBatchIndexController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $perPage = min(max((int) $request->integer('per_page', 25), 1), 100);
+        $page = max((int) $request->integer('page', 1), 1);
+        $drawNo = trim((string) $request->query('draw_no', ''));
+        $status = trim((string) $request->query('status', ''));
+
+        $q = SettlementBatch::query()
+            ->with(['draw:id,draw_no'])
+            ->orderByDesc('id');
+
+        if ($drawNo !== '') {
+            $q->whereHas('draw', fn ($d) => $d->where('draw_no', 'like', '%'.$drawNo.'%'));
+        }
+
+        if ($status !== '') {
+            $q->where('status', $status);
+        }
+
+        $paginator = $q->paginate($perPage, ['*'], 'page', $page);
+
+        return ApiResponse::success([
+            'items' => collect($paginator->items())->map(fn (SettlementBatch $b) => $this->row($b))->all(),
+            'meta' => [
+                'current_page' => $paginator->currentPage(),
+                'per_page' => $paginator->perPage(),
+                'total' => $paginator->total(),
+                'last_page' => $paginator->lastPage(),
+            ],
+        ]);
+    }
+
+    /** @return array<string, mixed> */
+    private function row(SettlementBatch $b): array
+    {
+        return [
+            'id' => (int) $b->id,
+            'draw_id' => (int) $b->draw_id,
+            'draw_no' => $b->draw?->draw_no,
+            'result_batch_id' => (int) $b->result_batch_id,
+            'settle_version' => (int) $b->settle_version,
+            'status' => $b->status,
+            'total_ticket_count' => (int) $b->total_ticket_count,
+            'total_win_count' => (int) $b->total_win_count,
+            'total_payout_amount' => (int) $b->total_payout_amount,
+            'total_jackpot_payout_amount' => (int) $b->total_jackpot_payout_amount,
+            'started_at' => $b->started_at?->toIso8601String(),
+            'finished_at' => $b->finished_at?->toIso8601String(),
+            'created_at' => $b->created_at?->toIso8601String(),
+        ];
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php
new file mode 100644
index 0000000..8112b23
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Admin/Settlement/AdminSettlementBatchShowController.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Settlement;
+
+use App\Http\Controllers\Controller;
+use App\Models\SettlementBatch;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+
+/**
+ * GET /api/v1/admin/settlement-batches/{batch} — 单批次摘要。
+ */
+final class AdminSettlementBatchShowController extends Controller
+{
+    public function __invoke(SettlementBatch $batch): JsonResponse
+    {
+        $batch->load(['draw:id,draw_no,business_date,status', 'resultBatch:id,result_version,status']);
+
+        return ApiResponse::success([
+            'id' => (int) $batch->id,
+            'draw_id' => (int) $batch->draw_id,
+            'draw_no' => $batch->draw?->draw_no,
+            'draw_status' => $batch->draw?->status,
+            'result_batch_id' => (int) $batch->result_batch_id,
+            'result_batch_version' => $batch->resultBatch?->result_version,
+            'result_batch_status' => $batch->resultBatch?->status,
+            'settle_version' => (int) $batch->settle_version,
+            'status' => $batch->status,
+            'total_ticket_count' => (int) $batch->total_ticket_count,
+            'total_win_count' => (int) $batch->total_win_count,
+            'total_payout_amount' => (int) $batch->total_payout_amount,
+            'total_jackpot_payout_amount' => (int) $batch->total_jackpot_payout_amount,
+            'started_at' => $batch->started_at?->toIso8601String(),
+            'finished_at' => $batch->finished_at?->toIso8601String(),
+            'created_at' => $batch->created_at?->toIso8601String(),
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Jackpot/JackpotSummaryController.php b/app/Http/Controllers/Api/V1/Jackpot/JackpotSummaryController.php
new file mode 100644
index 0000000..c995642
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Jackpot/JackpotSummaryController.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Jackpot;
+
+use App\Http\Controllers\Controller;
+use App\Models\JackpotPool;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * `GET /api/v1/jackpot/summary` — 当前奖池水位（公开；玩家端开奖区展示）。
+ */
+class JackpotSummaryController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $currency = strtoupper(trim((string) $request->query('currency_code', 'NPR')));
+        if (strlen($currency) > 16) {
+            $currency = 'NPR';
+        }
+
+        $pool = JackpotPool::query()
+            ->where('currency_code', $currency)
+            ->where('status', 1)
+            ->first();
+
+        return ApiResponse::success([
+            'currency_code' => $currency,
+            'enabled' => $pool !== null,
+            'current_amount_minor' => $pool !== null ? (int) $pool->current_amount : 0,
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Ticket/TicketDrawMyMatchController.php b/app/Http/Controllers/Api/V1/Ticket/TicketDrawMyMatchController.php
new file mode 100644
index 0000000..305f6e3
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Ticket/TicketDrawMyMatchController.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Ticket;
+
+use App\Http\Controllers\Controller;
+use App\Models\Draw;
+use App\Models\Player;
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Draw\DrawResultViewService;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * `GET /api/v1/ticket/draws/{draw_no}/my-match` — 当期本人号码与已发布开奖 23 格的交集（用于开奖页高亮）。
+ */
+class TicketDrawMyMatchController extends Controller
+{
+    public function __construct(
+        private readonly DrawResultViewService $drawResultView,
+    ) {}
+
+    public function __invoke(Request $request, string $draw_no): JsonResponse
+    {
+        /** @var Player $player */
+        $player = $request->attributes->get('lottery_player');
+        $draw_no = trim($draw_no);
+
+        $draw = Draw::query()->where('draw_no', $draw_no)->first();
+        if ($draw === null || ! in_array($draw->status, DrawResultViewService::publishedDrawStatuses(), true)) {
+            return ApiResponse::success([
+                'draw_no' => $draw_no,
+                'hit_numbers_4d' => [],
+                'total_win_minor' => 0,
+                'total_jackpot_win_minor' => 0,
+                'has_bets' => false,
+            ]);
+        }
+
+        $payload = $this->drawResultView->summarizeDraw($draw);
+        if ($payload === null) {
+            return ApiResponse::success([
+                'draw_no' => $draw_no,
+                'hit_numbers_4d' => [],
+                'total_win_minor' => 0,
+                'total_jackpot_win_minor' => 0,
+                'has_bets' => false,
+            ]);
+        }
+
+        $board = collect($payload['result_items'] ?? [])
+            ->pluck('number_4d')
+            ->filter()
+            ->map(fn ($n) => self::norm4d((string) $n))
+            ->unique()
+            ->flip();
+
+        $itemIds = TicketItem::query()
+            ->where('draw_id', $draw->id)
+            ->where('player_id', $player->id)
+            ->whereIn('status', ['success', 'settled_win', 'settled_lose'])
+            ->pluck('id');
+
+        $hasBets = $itemIds->isNotEmpty();
+
+        $hits = [];
+        if ($hasBets) {
+            $hits = TicketCombination::query()
+                ->whereIn('ticket_item_id', $itemIds)
+                ->pluck('number_4d')
+                ->map(fn ($n) => self::norm4d((string) $n))
+                ->filter(fn (string $n) => isset($board[$n]))
+                ->unique()
+                ->values()
+                ->all();
+        }
+
+        $sums = TicketItem::query()
+            ->where('draw_id', $draw->id)
+            ->where('player_id', $player->id)
+            ->whereIn('status', ['settled_win', 'settled_lose'])
+            ->selectRaw('coalesce(sum(win_amount),0) as sum_win, coalesce(sum(jackpot_win_amount),0) as sum_jackpot')
+            ->first();
+
+        return ApiResponse::success([
+            'draw_no' => $draw_no,
+            'hit_numbers_4d' => $hits,
+            'total_win_minor' => (int) ($sums->sum_win ?? 0),
+            'total_jackpot_win_minor' => (int) ($sums->sum_jackpot ?? 0),
+            'has_bets' => $hasBets,
+        ]);
+    }
+
+    private static function norm4d(string $n): string
+    {
+        $n = preg_replace('/\D/', '', $n) ?? '';
+
+        return str_pad(substr($n, -4), 4, '0', STR_PAD_LEFT);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php b/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php
new file mode 100644
index 0000000..20c6c18
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Ticket;
+
+use App\Http\Controllers\Controller;
+use App\Lottery\ErrorCode;
+use App\Models\Player;
+use App\Models\TicketItem;
+use App\Services\Draw\DrawResultViewService;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * `GET /api/v1/ticket/items/{ticket_no}` — 注单详情（单注项 + 组合 + 结算摘要）。
+ */
+class TicketItemShowController extends Controller
+{
+    public function __construct(
+        private readonly DrawResultViewService $drawResultView,
+    ) {}
+
+    public function __invoke(Request $request, string $ticket_no): JsonResponse
+    {
+        /** @var Player $player */
+        $player = $request->attributes->get('lottery_player');
+        $ticket_no = trim($ticket_no);
+
+        $item = TicketItem::query()
+            ->where('ticket_no', $ticket_no)
+            ->where('player_id', $player->id)
+            ->with([
+                'combinations',
+                'draw',
+                'order',
+                'latestSettlementDetail',
+            ])
+            ->first();
+
+        if ($item === null) {
+            return ApiResponse::error(
+                trans('api.not_found', [], $request->lotteryLocale()),
+                ErrorCode::NotFound->value,
+                null,
+                404,
+            );
+        }
+
+        $draw = $item->draw;
+        $published = $draw !== null && in_array($draw->status, DrawResultViewService::publishedDrawStatuses(), true);
+        $drawPayload = $published && $draw !== null ? $this->drawResultView->summarizeDraw($draw) : null;
+
+        $detail = $item->latestSettlementDetail;
+
+        return ApiResponse::success([
+            'ticket_no' => $item->ticket_no,
+            'order_no' => $item->order?->order_no,
+            'draw_no' => $draw?->draw_no,
+            'currency_code' => $item->order?->currency_code,
+            'play_code' => $item->play_code,
+            'dimension' => $item->dimension,
+            'digit_slot' => $item->digit_slot,
+            'original_number' => $item->original_number,
+            'normalized_number' => $item->normalized_number,
+            'unit_bet_amount' => (int) $item->unit_bet_amount,
+            'total_bet_amount' => (int) $item->total_bet_amount,
+            'rebate_rate_snapshot' => (string) $item->rebate_rate_snapshot,
+            'actual_deduct_amount' => (int) $item->actual_deduct_amount,
+            'status' => $item->status,
+            'win_amount' => (int) $item->win_amount,
+            'jackpot_win_amount' => (int) $item->jackpot_win_amount,
+            'settled_at' => $item->settled_at?->toIso8601String(),
+            'placed_at' => $item->order?->created_at?->toIso8601String(),
+            'odds_snapshot_json' => $item->odds_snapshot_json,
+            'combinations' => $item->combinations->map(fn ($c) => [
+                'combination_no' => (int) $c->combination_no,
+                'number_4d' => (string) $c->number_4d,
+                'bet_amount' => (int) $c->bet_amount,
+                'estimated_payout' => (int) $c->estimated_payout,
+            ])->values()->all(),
+            'settlement' => $detail === null ? null : [
+                'matched_prize_tier' => $detail->matched_prize_tier,
+                'win_amount_minor' => (int) $detail->win_amount,
+                'jackpot_allocation_minor' => (int) $detail->jackpot_allocation_amount,
+            ],
+            'published_draw_results' => $drawPayload,
+        ]);
+    }
+}
diff --git a/app/Http/Controllers/Api/V1/Ticket/TicketItemsIndexController.php b/app/Http/Controllers/Api/V1/Ticket/TicketItemsIndexController.php
new file mode 100644
index 0000000..7a3bb91
--- /dev/null
+++ b/app/Http/Controllers/Api/V1/Ticket/TicketItemsIndexController.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Ticket;
+
+use App\Http\Controllers\Controller;
+use App\Models\Player;
+use App\Models\TicketItem;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * `GET /api/v1/ticket/items` — 我的注单（注项列表，支持 `draw_no` 筛选）。
+ */
+class TicketItemsIndexController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        /** @var Player $player */
+        $player = $request->attributes->get('lottery_player');
+
+        $perPage = max(1, min(50, (int) $request->query('per_page', 20)));
+        $page = max(1, (int) $request->query('page', 1));
+        $drawNo = $request->query('draw_no');
+
+        $query = TicketItem::query()
+            ->where('ticket_items.player_id', $player->id)
+            ->with([
+                'draw:id,draw_no,business_date',
+                'order:id,order_no,currency_code,created_at',
+            ])
+            ->orderByDesc('ticket_items.id');
+
+        if (is_string($drawNo) && $drawNo !== '') {
+            $drawNo = trim($drawNo);
+            $query->whereHas('draw', fn ($q) => $q->where('draw_no', $drawNo));
+        }
+
+        $paginator = $query->paginate(perPage: $perPage, page: $page);
+
+        $items = collect($paginator->items())->map(function (TicketItem $row): array {
+            return [
+                'ticket_no' => $row->ticket_no,
+                'order_no' => $row->order?->order_no,
+                'draw_no' => $row->draw?->draw_no,
+                'currency_code' => $row->order?->currency_code,
+                'play_code' => $row->play_code,
+                'original_number' => $row->original_number,
+                'total_bet_amount' => (int) $row->total_bet_amount,
+                'actual_deduct_amount' => (int) $row->actual_deduct_amount,
+                'status' => $row->status,
+                'win_amount' => (int) $row->win_amount,
+                'jackpot_win_amount' => (int) $row->jackpot_win_amount,
+                'placed_at' => $row->order?->created_at?->toIso8601String(),
+                'updated_at' => $row->updated_at?->toIso8601String(),
+            ];
+        })->values()->all();
+
+        return ApiResponse::success([
+            'items' => $items,
+            'total' => $paginator->total(),
+            'page' => $paginator->currentPage(),
+            'per_page' => $paginator->perPage(),
+            'last_page' => $paginator->lastPage(),
+        ]);
+    }
+}
diff --git a/app/Lottery/SettlementBatchStatus.php b/app/Lottery/SettlementBatchStatus.php
new file mode 100644
index 0000000..6f50620
--- /dev/null
+++ b/app/Lottery/SettlementBatchStatus.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Lottery;
+
+/** {@see settlement_batches.status} — 阶段 6 结算批次 */
+enum SettlementBatchStatus: string
+{
+    case Running = 'running';
+
+    case Completed = 'completed';
+
+    case Failed = 'failed';
+}
diff --git a/app/Models/JackpotContribution.php b/app/Models/JackpotContribution.php
new file mode 100644
index 0000000..e7d9306
--- /dev/null
+++ b/app/Models/JackpotContribution.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/** 单注对 Jackpot 的蓄水 {@see jackpot_contributions} */
+class JackpotContribution extends Model
+{
+    protected $fillable = [
+        'jackpot_pool_id',
+        'draw_id',
+        'player_id',
+        'ticket_item_id',
+        'contribution_amount',
+        'currency_code',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'jackpot_pool_id' => 'integer',
+            'draw_id' => 'integer',
+            'player_id' => 'integer',
+            'ticket_item_id' => 'integer',
+            'contribution_amount' => 'integer',
+        ];
+    }
+
+    public function pool(): BelongsTo
+    {
+        return $this->belongsTo(JackpotPool::class, 'jackpot_pool_id');
+    }
+
+    public function draw(): BelongsTo
+    {
+        return $this->belongsTo(Draw::class);
+    }
+
+    public function player(): BelongsTo
+    {
+        return $this->belongsTo(Player::class);
+    }
+
+    public function ticketItem(): BelongsTo
+    {
+        return $this->belongsTo(TicketItem::class, 'ticket_item_id');
+    }
+}
diff --git a/app/Models/JackpotPayoutLog.php b/app/Models/JackpotPayoutLog.php
new file mode 100644
index 0000000..3c8f59c
--- /dev/null
+++ b/app/Models/JackpotPayoutLog.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/** Jackpot 爆池派发记录 {@see jackpot_payout_logs} */
+class JackpotPayoutLog extends Model
+{
+    public const UPDATED_AT = null;
+
+    protected $fillable = [
+        'draw_id',
+        'jackpot_pool_id',
+        'trigger_type',
+        'total_payout_amount',
+        'winner_count',
+        'trigger_snapshot_json',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'draw_id' => 'integer',
+            'jackpot_pool_id' => 'integer',
+            'total_payout_amount' => 'integer',
+            'winner_count' => 'integer',
+            'trigger_snapshot_json' => 'json',
+        ];
+    }
+
+    public function draw(): BelongsTo
+    {
+        return $this->belongsTo(Draw::class);
+    }
+
+    public function pool(): BelongsTo
+    {
+        return $this->belongsTo(JackpotPool::class, 'jackpot_pool_id');
+    }
+}
diff --git a/app/Models/JackpotPool.php b/app/Models/JackpotPool.php
new file mode 100644
index 0000000..d7d804f
--- /dev/null
+++ b/app/Models/JackpotPool.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/** Jackpot 奖池配置与当前水位 {@see jackpot_pools} */
+class JackpotPool extends Model
+{
+    protected $fillable = [
+        'currency_code',
+        'current_amount',
+        'contribution_rate',
+        'trigger_threshold',
+        'payout_rate',
+        'force_trigger_draw_gap',
+        'min_bet_amount',
+        'status',
+        'last_trigger_draw_id',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'current_amount' => 'integer',
+            'contribution_rate' => 'decimal:4',
+            'trigger_threshold' => 'integer',
+            'payout_rate' => 'decimal:4',
+            'force_trigger_draw_gap' => 'integer',
+            'min_bet_amount' => 'integer',
+            'status' => 'integer',
+            'last_trigger_draw_id' => 'integer',
+        ];
+    }
+
+    public function lastTriggerDraw(): BelongsTo
+    {
+        return $this->belongsTo(Draw::class, 'last_trigger_draw_id');
+    }
+
+    public function contributions(): HasMany
+    {
+        return $this->hasMany(JackpotContribution::class, 'jackpot_pool_id');
+    }
+}
diff --git a/app/Models/SettlementBatch.php b/app/Models/SettlementBatch.php
new file mode 100644
index 0000000..0d4795c
--- /dev/null
+++ b/app/Models/SettlementBatch.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Models;
+
+use App\Lottery\SettlementBatchStatus;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+/** 单期单次结算批次 {@see settlement_batches} */
+class SettlementBatch extends Model
+{
+    protected $fillable = [
+        'draw_id',
+        'result_batch_id',
+        'settle_version',
+        'status',
+        'total_ticket_count',
+        'total_win_count',
+        'total_payout_amount',
+        'total_jackpot_payout_amount',
+        'started_at',
+        'finished_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'draw_id' => 'integer',
+            'result_batch_id' => 'integer',
+            'settle_version' => 'integer',
+            'total_ticket_count' => 'integer',
+            'total_win_count' => 'integer',
+            'total_payout_amount' => 'integer',
+            'total_jackpot_payout_amount' => 'integer',
+            'started_at' => 'datetime',
+            'finished_at' => 'datetime',
+        ];
+    }
+
+    public function draw(): BelongsTo
+    {
+        return $this->belongsTo(Draw::class);
+    }
+
+    public function resultBatch(): BelongsTo
+    {
+        return $this->belongsTo(DrawResultBatch::class, 'result_batch_id');
+    }
+
+    public function details(): HasMany
+    {
+        return $this->hasMany(TicketSettlementDetail::class, 'settlement_batch_id');
+    }
+
+    public function statusEnum(): ?SettlementBatchStatus
+    {
+        return SettlementBatchStatus::tryFrom((string) $this->status);
+    }
+}
diff --git a/app/Models/TicketItem.php b/app/Models/TicketItem.php
index d7cd5c3..f145485 100644
--- a/app/Models/TicketItem.php
+++ b/app/Models/TicketItem.php
@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /** 注项明细 {@see ticket_items} */
 class TicketItem extends Model
@@ -81,4 +82,9 @@ class TicketItem extends Model
     {
         return $this->hasMany(TicketCombination::class, 'ticket_item_id');
     }
+
+    public function latestSettlementDetail(): HasOne
+    {
+        return $this->hasOne(TicketSettlementDetail::class, 'ticket_item_id')->latestOfMany('id');
+    }
 }
diff --git a/app/Models/TicketSettlementDetail.php b/app/Models/TicketSettlementDetail.php
new file mode 100644
index 0000000..5972064
--- /dev/null
+++ b/app/Models/TicketSettlementDetail.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/** 注单项结算明细 {@see ticket_settlement_details} */
+class TicketSettlementDetail extends Model
+{
+    protected $fillable = [
+        'settlement_batch_id',
+        'ticket_item_id',
+        'matched_prize_tier',
+        'win_amount',
+        'jackpot_allocation_amount',
+        'match_detail_json',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'settlement_batch_id' => 'integer',
+            'ticket_item_id' => 'integer',
+            'win_amount' => 'integer',
+            'jackpot_allocation_amount' => 'integer',
+            'match_detail_json' => 'json',
+        ];
+    }
+
+    public function batch(): BelongsTo
+    {
+        return $this->belongsTo(SettlementBatch::class, 'settlement_batch_id');
+    }
+
+    public function ticketItem(): BelongsTo
+    {
+        return $this->belongsTo(TicketItem::class, 'ticket_item_id');
+    }
+}
diff --git a/app/Services/Draw/DrawTickService.php b/app/Services/Draw/DrawTickService.php
index 48ac046..fe27726 100644
--- a/app/Services/Draw/DrawTickService.php
+++ b/app/Services/Draw/DrawTickService.php
@@ -4,6 +4,8 @@ namespace App\Services\Draw;
 
 use App\Lottery\DrawStatus;
 use App\Models\Draw;
+use App\Services\LotterySettings;
+use App\Services\Settlement\SettlementOrchestrator;
 use Carbon\Carbon;
 
 /**
@@ -18,6 +20,7 @@ final class DrawTickService
         private readonly DrawRngRunner $rng,
         private readonly DrawHallSnapshotBuilder $hallSnapshot,
         private readonly LotteryHallRealtimeBroadcaster $hallRealtime,
+        private readonly SettlementOrchestrator $settlementOrchestrator,
     ) {}
 
     /**
@@ -41,11 +44,14 @@ final class DrawTickService
             'cooldown_to_settling' => $this->cooldownToSettling($nowUtc),
         ];
 
+        $settlingSettled = $this->settleSettlingDraws();
+
         $rngOutcome = $this->rng->runDue($nowUtc);
         $planned = $this->planner->ensureBuffer($nowUtc);
 
         $report = [
             'status_updates' => $statusUpdates,
+            'settling_settled' => $settlingSettled,
             'rng_rung' => $rngOutcome['rung'],
             'rng_errors' => $rngOutcome['errors'],
             'planned' => $planned,
@@ -131,4 +137,34 @@ final class DrawTickService
             ->where('cooling_end_time', '<=', $nowUtc)
             ->update(['status' => DrawStatus::Settling->value]);
     }
+
+    /**
+     * 冷静期结束后已进入 `settling` 的期号：执行阶段 6 结算（可经 lottery_settings 关闭自动跑批）。
+     *
+     * @return int 成功跑完结算的期号数量
+     */
+    private function settleSettlingDraws(): int
+    {
+        if (! (bool) LotterySettings::get('settlement.auto_run_on_tick', true)) {
+            return 0;
+        }
+
+        $n = 0;
+        $ids = Draw::query()->where('status', DrawStatus::Settling->value)->pluck('id');
+        foreach ($ids as $drawId) {
+            $draw = Draw::query()->find($drawId);
+            if ($draw === null) {
+                continue;
+            }
+            try {
+                if ($this->settlementOrchestrator->trySettleDraw($draw)) {
+                    $n++;
+                }
+            } catch (\Throwable $e) {
+                report($e);
+            }
+        }
+
+        return $n;
+    }
 }
diff --git a/app/Services/Jackpot/JackpotBurstAllocator.php b/app/Services/Jackpot/JackpotBurstAllocator.php
new file mode 100644
index 0000000..76db7c4
--- /dev/null
+++ b/app/Services/Jackpot/JackpotBurstAllocator.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace App\Services\Jackpot;
+
+use App\Lottery\DrawStatus;
+use App\Models\Draw;
+use App\Models\JackpotPayoutLog;
+use App\Models\JackpotPool;
+use App\Models\TicketItem;
+use Illuminate\Support\Collection;
+
+/**
+ * 产品文档 §5.11.2–5.11.3：中头奖且满足阈值或连续未爆期数 → 按比例释放奖池，按注项 `total_bet_amount` 比例分配。
+ */
+final class JackpotBurstAllocator
+{
+    /**
+     * @param  Collection<int, array{item: TicketItem, matched_tier: ?string, gross_win: int}>  $results
+     * @return array{allocations: array<int, int>, pool_payout: int, trigger: ?string}
+     */
+    public function allocate(Draw $draw, JackpotPool $pool, Collection $results): array
+    {
+        $winners = $results->filter(
+            fn (array $r) => ($r['matched_tier'] ?? null) === 'first' && (int) $r['gross_win'] > 0,
+        );
+
+        if ($winners->isEmpty()) {
+            return ['allocations' => [], 'pool_payout' => 0, 'trigger' => null];
+        }
+
+        $thresholdOk = (int) $pool->current_amount >= (int) $pool->trigger_threshold;
+        $gapOk = $this->gapTriggerMet($pool);
+        if (! $thresholdOk && ! $gapOk) {
+            return ['allocations' => [], 'pool_payout' => 0, 'trigger' => null];
+        }
+
+        $trigger = $thresholdOk ? 'threshold' : 'forced_gap';
+
+        $poolBefore = (int) $pool->current_amount;
+        $poolPayout = (int) floor($poolBefore * (float) $pool->payout_rate);
+        if ($poolPayout <= 0) {
+            return ['allocations' => [], 'pool_payout' => 0, 'trigger' => null];
+        }
+
+        $list = $winners->values()->all();
+        $weightTotal = 0;
+        foreach ($list as $r) {
+            $weightTotal += (int) $r['item']->total_bet_amount;
+        }
+        if ($weightTotal <= 0) {
+            return ['allocations' => [], 'pool_payout' => 0, 'trigger' => null];
+        }
+
+        $allocations = [];
+        $remaining = $poolPayout;
+        $n = count($list);
+        foreach ($list as $idx => $r) {
+            /** @var TicketItem $item */
+            $item = $r['item'];
+            $w = (int) $item->total_bet_amount;
+            if ($idx === $n - 1) {
+                $share = max(0, $remaining);
+            } else {
+                $share = (int) floor($poolPayout * $w / $weightTotal);
+                $remaining -= $share;
+            }
+            $allocations[(int) $item->id] = $share;
+        }
+
+        $pool->forceFill([
+            'current_amount' => max(0, $poolBefore - $poolPayout),
+            'last_trigger_draw_id' => $draw->id,
+        ])->save();
+
+        JackpotPayoutLog::query()->create([
+            'draw_id' => $draw->id,
+            'jackpot_pool_id' => $pool->id,
+            'trigger_type' => $trigger,
+            'total_payout_amount' => $poolPayout,
+            'winner_count' => count($allocations),
+            'trigger_snapshot_json' => [
+                'threshold_ok' => $thresholdOk,
+                'gap_ok' => $gapOk,
+                'pool_amount_before' => $poolBefore,
+                'payout_rate' => (string) $pool->payout_rate,
+            ],
+        ]);
+
+        return ['allocations' => $allocations, 'pool_payout' => $poolPayout, 'trigger' => $trigger];
+    }
+
+    private function gapTriggerMet(JackpotPool $pool): bool
+    {
+        $gap = (int) $pool->force_trigger_draw_gap;
+        if ($gap <= 0) {
+            return false;
+        }
+
+        $lastId = (int) ($pool->last_trigger_draw_id ?? 0);
+        $count = Draw::query()
+            ->where('status', DrawStatus::Settled->value)
+            ->when($lastId > 0, fn ($q) => $q->where('id', '>', $lastId))
+            ->count();
+
+        return $count >= $gap;
+    }
+}
diff --git a/app/Services/Jackpot/JackpotContributionService.php b/app/Services/Jackpot/JackpotContributionService.php
new file mode 100644
index 0000000..780fac9
--- /dev/null
+++ b/app/Services/Jackpot/JackpotContributionService.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Services\Jackpot;
+
+use App\Models\Draw;
+use App\Models\JackpotContribution;
+use App\Models\JackpotPool;
+use App\Models\TicketItem;
+
+/**
+ * 产品文档 §5.11.1：每笔有效注单按比例蓄水（在下注成功路径调用，非结算）。
+ */
+final class JackpotContributionService
+{
+    public function recordFromPlacedTicketItem(TicketItem $item, Draw $draw, string $currencyCode): void
+    {
+        $currency = strtoupper($currencyCode);
+        $pool = JackpotPool::query()
+            ->where('currency_code', $currency)
+            ->where('status', 1)
+            ->lockForUpdate()
+            ->first();
+
+        if ($pool === null) {
+            return;
+        }
+
+        if ((int) $item->actual_deduct_amount < (int) $pool->min_bet_amount) {
+            return;
+        }
+
+        $rate = (float) $pool->contribution_rate;
+        $contrib = (int) floor((int) $item->actual_deduct_amount * $rate);
+        if ($contrib <= 0) {
+            return;
+        }
+
+        JackpotContribution::query()->create([
+            'jackpot_pool_id' => $pool->id,
+            'draw_id' => $draw->id,
+            'player_id' => $item->player_id,
+            'ticket_item_id' => $item->id,
+            'contribution_amount' => $contrib,
+            'currency_code' => $currency,
+        ]);
+
+        $pool->forceFill([
+            'current_amount' => (int) $pool->current_amount + $contrib,
+        ])->save();
+    }
+}
diff --git a/app/Services/Settlement/Contracts/SettlementPlayMatcher.php b/app/Services/Settlement/Contracts/SettlementPlayMatcher.php
new file mode 100644
index 0000000..facb1dd
--- /dev/null
+++ b/app/Services/Settlement/Contracts/SettlementPlayMatcher.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Services\Settlement\Contracts;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+interface SettlementPlayMatcher
+{
+    /**
+     * @param  Collection<int, TicketCombination>  $combinations
+     * @return array{win_amount: int, matched_prize_tier: ?string, match_detail: array<string, mixed>}
+     */
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array;
+}
diff --git a/app/Services/Settlement/Matchers/BigSpreadSettlementMatcher.php b/app/Services/Settlement/Matchers/BigSpreadSettlementMatcher.php
new file mode 100644
index 0000000..659f2af
--- /dev/null
+++ b/app/Services/Settlement/Matchers/BigSpreadSettlementMatcher.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/**
+ * Big / 包号展开类：命中 23 档中**最优档**计奖（产品文档 Big / iBox / mBox / Box）。
+ */
+final class BigSpreadSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $lines = [];
+        $total = 0;
+        $bestTier = null;
+        $bestRank = 99;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $hit = $board->bestTierForNumber((string) $c->number_4d);
+            if ($hit === null) {
+                continue;
+            }
+            $tier = $hit['tier'];
+            $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = [
+                'number_4d' => $c->number_4d,
+                'matched_tier' => $tier,
+                'bet_amount' => $bet,
+                'odds_value' => $oddsVal,
+                'payout' => $payout,
+            ];
+            if ($hit['rank'] < $bestRank) {
+                $bestRank = $hit['rank'];
+                $bestTier = $tier;
+            }
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $bestTier,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/FirstPrizeComboSettlementMatcher.php b/app/Services/Settlement/Matchers/FirstPrizeComboSettlementMatcher.php
new file mode 100644
index 0000000..dd30278
--- /dev/null
+++ b/app/Services/Settlement/Matchers/FirstPrizeComboSettlementMatcher.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/**
+ * head / tail / odd / even / digit_big / digit_small：展开组合中若有与**头奖 4D** 完全一致则中奖（赔率档 first）。
+ */
+final class FirstPrizeComboSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $first = $board->firstPrizeNumber4d();
+        if ($first === '') {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_first']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, 'first');
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            if ((string) $c->number_4d !== $first) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $c->number_4d, 'bet_amount' => $bet, 'payout' => $payout];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? 'first' : null,
+            'match_detail' => ['lines' => $lines, 'first_prize' => $first],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/NoopSettlementMatcher.php b/app/Services/Settlement/Matchers/NoopSettlementMatcher.php
new file mode 100644
index 0000000..ea15d91
--- /dev/null
+++ b/app/Services/Settlement/Matchers/NoopSettlementMatcher.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/**
+ * 阶段 6 首轮未实现的玩法：不派奖（后续补位置类、单双等匹配器）。
+ */
+final class NoopSettlementMatcher implements SettlementPlayMatcher
+{
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        return [
+            'win_amount' => 0,
+            'matched_prize_tier' => null,
+            'match_detail' => ['play_code' => $item->play_code, 'skipped' => true],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos2AbcSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos2AbcSettlementMatcher.php
new file mode 100644
index 0000000..c272a72
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos2AbcSettlementMatcher.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_2abc：后二位命中头/二/三任意一档。 */
+final class Pos2AbcSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tiers = ['first', 'second', 'third'];
+        $suffixByTier = [];
+        foreach ($tiers as $t) {
+            $s = $board->suffix2ForTier($t, 0);
+            if ($s !== '') {
+                $suffixByTier[$t] = $s;
+            }
+        }
+        if ($suffixByTier === []) {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_suffix']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $lines = [];
+        $total = 0;
+        $bestTier = null;
+        $bestRank = 99;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $n = (string) $c->number_4d;
+            if (strlen($n) < 2) {
+                continue;
+            }
+            $suf = substr($n, -2);
+            $hitTier = null;
+            $rank = 99;
+            foreach ($suffixByTier as $t => $sx) {
+                if ($suf !== $sx) {
+                    continue;
+                }
+                $r = match ($t) {
+                    'first' => 0,
+                    'second' => 1,
+                    'third' => 2,
+                    default => 99,
+                };
+                if ($r < $rank) {
+                    $rank = $r;
+                    $hitTier = $t;
+                }
+            }
+            if ($hitTier === null) {
+                continue;
+            }
+            $oddsVal = $this->odds->oddsValueForScope($snapshot, $hitTier);
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $n, 'tier' => $hitTier, 'payout' => $payout];
+            if ($rank < $bestRank) {
+                $bestRank = $rank;
+                $bestTier = $hitTier;
+            }
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $bestTier,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos2TierSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos2TierSettlementMatcher.php
new file mode 100644
index 0000000..0c16a38
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos2TierSettlementMatcher.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_2a / pos_2b / pos_2c：后二位命中对应档。 */
+final class Pos2TierSettlementMatcher implements SettlementPlayMatcher
+{
+    /** @var array<string, string> */
+    private const PLAY_TO_TIER = [
+        'pos_2a' => 'first',
+        'pos_2b' => 'second',
+        'pos_2c' => 'third',
+    ];
+
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tier = self::PLAY_TO_TIER[$item->play_code] ?? 'first';
+        $suffix = $board->suffix2ForTier($tier, 0);
+        if ($suffix === '') {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_suffix']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $n = (string) $c->number_4d;
+            if (strlen($n) < 2 || substr($n, -2) !== $suffix) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $n, 'suffix2' => $suffix, 'payout' => $payout];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? $tier : null,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos3AbcSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos3AbcSettlementMatcher.php
new file mode 100644
index 0000000..69c5c7f
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos3AbcSettlementMatcher.php
@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_3abc：后三位命中头/二/三任意一档；取最优档赔率。 */
+final class Pos3AbcSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tiers = ['first', 'second', 'third'];
+        $suffixByTier = [];
+        foreach ($tiers as $t) {
+            $s = $board->suffix3ForTier($t, 0);
+            if ($s !== '') {
+                $suffixByTier[$t] = $s;
+            }
+        }
+        if ($suffixByTier === []) {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_suffix']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $lines = [];
+        $total = 0;
+        $bestTier = null;
+        $bestRank = 99;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $n = (string) $c->number_4d;
+            if (strlen($n) < 3) {
+                continue;
+            }
+            $suf = substr($n, -3);
+            $hitTier = null;
+            $rank = 99;
+            foreach ($suffixByTier as $t => $sx) {
+                if ($suf !== $sx) {
+                    continue;
+                }
+                $r = match ($t) {
+                    'first' => 0,
+                    'second' => 1,
+                    'third' => 2,
+                    default => 99,
+                };
+                if ($r < $rank) {
+                    $rank = $r;
+                    $hitTier = $t;
+                }
+            }
+            if ($hitTier === null) {
+                continue;
+            }
+            $oddsVal = $this->odds->oddsValueForScope($snapshot, $hitTier);
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $n, 'tier' => $hitTier, 'payout' => $payout];
+            if ($rank < $bestRank) {
+                $bestRank = $rank;
+                $bestTier = $hitTier;
+            }
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $bestTier,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos3TierSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos3TierSettlementMatcher.php
new file mode 100644
index 0000000..0cda6d8
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos3TierSettlementMatcher.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_3a / pos_3b / pos_3c：后三位命中对应档。头奖命中时 `matched_prize_tier` 为 first（Jackpot 口径）。 */
+final class Pos3TierSettlementMatcher implements SettlementPlayMatcher
+{
+    /** @var array<string, string> */
+    private const PLAY_TO_TIER = [
+        'pos_3a' => 'first',
+        'pos_3b' => 'second',
+        'pos_3c' => 'third',
+    ];
+
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tier = self::PLAY_TO_TIER[$item->play_code] ?? 'first';
+        $suffix = $board->suffix3ForTier($tier, 0);
+        if ($suffix === '') {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_suffix']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $n = (string) $c->number_4d;
+            if (strlen($n) < 3 || substr($n, -3) !== $suffix) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $n, 'suffix3' => $suffix, 'payout' => $payout];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? $tier : null,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos4ExactTierSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos4ExactTierSettlementMatcher.php
new file mode 100644
index 0000000..a18a750
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos4ExactTierSettlementMatcher.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_4a / pos_4b / pos_4c：与对应档完整 4D 一致。 */
+final class Pos4ExactTierSettlementMatcher implements SettlementPlayMatcher
+{
+    /** @var array<string, string> */
+    private const PLAY_TO_TIER = [
+        'pos_4a' => 'first',
+        'pos_4b' => 'second',
+        'pos_4c' => 'third',
+    ];
+
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tier = self::PLAY_TO_TIER[$item->play_code] ?? 'first';
+        $row = $board->row($tier, 0);
+        if ($row === null) {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_row']];
+        }
+        $target = (string) $row->number_4d;
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            if ((string) $c->number_4d !== $target) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $c->number_4d, 'bet_amount' => $bet, 'payout' => $payout];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? $tier : null,
+            'match_detail' => ['lines' => $lines, 'target' => $target],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/Pos4ListTierSettlementMatcher.php b/app/Services/Settlement/Matchers/Pos4ListTierSettlementMatcher.php
new file mode 100644
index 0000000..232ef45
--- /dev/null
+++ b/app/Services/Settlement/Matchers/Pos4ListTierSettlementMatcher.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/** pos_4d（特别奖）/ pos_4e（安慰奖）：命中任意一组即中奖。 */
+final class Pos4ListTierSettlementMatcher implements SettlementPlayMatcher
+{
+    /** @var array<string, string> */
+    private const PLAY_TO_TIER = [
+        'pos_4d' => 'starter',
+        'pos_4e' => 'consolation',
+    ];
+
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $tier = self::PLAY_TO_TIER[$item->play_code] ?? 'starter';
+        $targets = array_flip($board->numbersForPrizeType($tier));
+        if ($targets === []) {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_targets']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $n = (string) $c->number_4d;
+            if (! isset($targets[$n])) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = ['number_4d' => $n, 'bet_amount' => $bet, 'payout' => $payout, 'tier' => $tier];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? $tier : null,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/SmallSpreadSettlementMatcher.php b/app/Services/Settlement/Matchers/SmallSpreadSettlementMatcher.php
new file mode 100644
index 0000000..c4fd357
--- /dev/null
+++ b/app/Services/Settlement/Matchers/SmallSpreadSettlementMatcher.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/**
+ * Small：仅头 / 二 / 三奖（产品文档 Small）。
+ */
+final class SmallSpreadSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $lines = [];
+        $total = 0;
+        $bestTier = null;
+        $bestRank = 99;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            $hit = $board->bestSmallTierForNumber((string) $c->number_4d);
+            if ($hit === null) {
+                continue;
+            }
+            $tier = $hit['tier'];
+            $oddsVal = $this->odds->oddsValueForScope($snapshot, $tier);
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = [
+                'number_4d' => $c->number_4d,
+                'matched_tier' => $tier,
+                'bet_amount' => $bet,
+                'odds_value' => $oddsVal,
+                'payout' => $payout,
+            ];
+            if ($hit['rank'] < $bestRank) {
+                $bestRank = $hit['rank'];
+                $bestTier = $tier;
+            }
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $bestTier,
+            'match_detail' => ['lines' => $lines],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/Matchers/StraightLikeSettlementMatcher.php b/app/Services/Settlement/Matchers/StraightLikeSettlementMatcher.php
new file mode 100644
index 0000000..058b001
--- /dev/null
+++ b/app/Services/Settlement/Matchers/StraightLikeSettlementMatcher.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Services\Settlement\Matchers;
+
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\OddsSnapshotReader;
+use App\Services\Settlement\PublishedDrawResultBoard;
+use Illuminate\Support\Collection;
+
+/**
+ * 直选类：仅与**头奖**号码完全一致中奖（产品文档 Straight / 头奖口径）。
+ *
+ * 适用于 `straight`、`roll`（组合已展开为多条 4D）。
+ */
+final class StraightLikeSettlementMatcher implements SettlementPlayMatcher
+{
+    public function __construct(
+        private readonly OddsSnapshotReader $odds,
+    ) {}
+
+    public function match(TicketItem $item, PublishedDrawResultBoard $board, Collection $combinations): array
+    {
+        $target = $board->firstPrizeNumber4d();
+        if ($target === '') {
+            return ['win_amount' => 0, 'matched_prize_tier' => null, 'match_detail' => ['reason' => 'no_first_prize']];
+        }
+
+        $snapshot = is_array($item->odds_snapshot_json) ? $item->odds_snapshot_json : null;
+        $oddsVal = $this->odds->oddsValueForScope($snapshot, 'first');
+        $lines = [];
+        $total = 0;
+
+        foreach ($combinations as $c) {
+            /** @var TicketCombination $c */
+            if ((string) $c->number_4d !== $target) {
+                continue;
+            }
+            $bet = (int) $c->bet_amount;
+            $payout = (int) floor($bet * ($oddsVal / 10_000));
+            $total += $payout;
+            $lines[] = [
+                'number_4d' => $c->number_4d,
+                'bet_amount' => $bet,
+                'odds_value' => $oddsVal,
+                'payout' => $payout,
+            ];
+        }
+
+        return [
+            'win_amount' => $total,
+            'matched_prize_tier' => $total > 0 ? 'first' : null,
+            'match_detail' => ['lines' => $lines, 'first_prize' => $target],
+        ];
+    }
+}
diff --git a/app/Services/Settlement/OddsSnapshotReader.php b/app/Services/Settlement/OddsSnapshotReader.php
new file mode 100644
index 0000000..06ce391
--- /dev/null
+++ b/app/Services/Settlement/OddsSnapshotReader.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Services\Settlement;
+
+/**
+ * 从注单赔率快照 JSON 读取各档赔率（阶段 5 落库结构，与 {@see PlayRuleEngine} 一致）。
+ */
+final class OddsSnapshotReader
+{
+    /**
+     * @param  list<array<string, mixed>>|null  $snapshot
+     */
+    public function oddsValueForScope(?array $snapshot, string $scope): int
+    {
+        if ($snapshot === null) {
+            return 0;
+        }
+        foreach ($snapshot as $row) {
+            if (($row['prize_scope'] ?? null) === $scope) {
+                return (int) ($row['odds_value'] ?? 0);
+            }
+        }
+
+        return 0;
+    }
+}
diff --git a/app/Services/Settlement/PublishedDrawResultBoard.php b/app/Services/Settlement/PublishedDrawResultBoard.php
new file mode 100644
index 0000000..ef84d6d
--- /dev/null
+++ b/app/Services/Settlement/PublishedDrawResultBoard.php
@@ -0,0 +1,128 @@
+<?php
+
+namespace App\Services\Settlement;
+
+use App\Models\DrawResultItem;
+use Illuminate\Support\Collection;
+
+/**
+ * 已发布开奖批次的号码视图，供结算匹配（产品文档 §5 奖项分区 ↔ {@see DrawPrizeLayout}）。
+ */
+final class PublishedDrawResultBoard
+{
+    /** @var array<string, int> prize_type => 越小越优 */
+    private const TIER_RANK = [
+        'first' => 0,
+        'second' => 1,
+        'third' => 2,
+        'starter' => 3,
+        'consolation' => 4,
+    ];
+
+    /** @var Collection<int, DrawResultItem> */
+    private readonly Collection $items;
+
+    private string $firstPrizeNumber = '';
+
+    /** @var array<string, array{tier: string, rank: int}> */
+    private array $numberToBestTier = [];
+
+    /**
+     * @param  Collection<int, DrawResultItem>  $items
+     */
+    public function __construct(Collection $items)
+    {
+        $this->items = $items;
+
+        $first = $items->firstWhere(fn (DrawResultItem $r) => $r->prize_type === 'first' && (int) $r->prize_index === 0);
+        $this->firstPrizeNumber = $first !== null ? (string) $first->number_4d : '';
+
+        foreach ($items as $row) {
+            $num = (string) $row->number_4d;
+            if ($num === '') {
+                continue;
+            }
+            $tier = (string) $row->prize_type;
+            $rank = self::TIER_RANK[$tier] ?? 99;
+            if (! isset($this->numberToBestTier[$num]) || $rank < $this->numberToBestTier[$num]['rank']) {
+                $this->numberToBestTier[$num] = ['tier' => $tier, 'rank' => $rank];
+            }
+        }
+    }
+
+    /** @return Collection<int, DrawResultItem> */
+    public function allRows(): Collection
+    {
+        return $this->items;
+    }
+
+    public function row(string $prizeType, int $prizeIndex = 0): ?DrawResultItem
+    {
+        return $this->items->firstWhere(
+            fn (DrawResultItem $r) => (string) $r->prize_type === $prizeType && (int) $r->prize_index === $prizeIndex,
+        );
+    }
+
+    /**
+     * @return list<string>
+     */
+    public function numbersForPrizeType(string $prizeType): array
+    {
+        $out = [];
+        foreach ($this->items as $row) {
+            if ((string) $row->prize_type !== $prizeType) {
+                continue;
+            }
+            $n = (string) $row->number_4d;
+            if ($n !== '') {
+                $out[] = $n;
+            }
+        }
+
+        return $out;
+    }
+
+    public function firstPrizeNumber4d(): string
+    {
+        return $this->firstPrizeNumber;
+    }
+
+    public function suffix3ForTier(string $prizeType, int $prizeIndex = 0): string
+    {
+        $r = $this->row($prizeType, $prizeIndex);
+
+        return $r !== null ? (string) $r->suffix_3d : '';
+    }
+
+    public function suffix2ForTier(string $prizeType, int $prizeIndex = 0): string
+    {
+        $r = $this->row($prizeType, $prizeIndex);
+
+        return $r !== null ? (string) $r->suffix_2d : '';
+    }
+
+    /**
+     * Big：任意 23 档中最佳命中档。
+     *
+     * @return array{tier: string, rank: int}|null
+     */
+    public function bestTierForNumber(string $number4d): ?array
+    {
+        return $this->numberToBestTier[$number4d] ?? null;
+    }
+
+    /**
+     * Small：仅头 / 二 / 三奖（rank 0–2）。
+     *
+     * @return array{tier: string, rank: int}|null
+     */
+    public function bestSmallTierForNumber(string $number4d): ?array
+    {
+        $hit = $this->bestTierForNumber($number4d);
+        if ($hit === null) {
+            return null;
+        }
+
+        return $hit['rank'] <= 2 ? $hit : null;
+    }
+}
diff --git a/app/Services/Settlement/SettlementMatcherRegistry.php b/app/Services/Settlement/SettlementMatcherRegistry.php
new file mode 100644
index 0000000..aef31fa
--- /dev/null
+++ b/app/Services/Settlement/SettlementMatcherRegistry.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Services\Settlement;
+
+use App\Services\Settlement\Contracts\SettlementPlayMatcher;
+use App\Services\Settlement\Matchers\BigSpreadSettlementMatcher;
+use App\Services\Settlement\Matchers\FirstPrizeComboSettlementMatcher;
+use App\Services\Settlement\Matchers\NoopSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos2AbcSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos2TierSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos3AbcSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos3TierSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos4ExactTierSettlementMatcher;
+use App\Services\Settlement\Matchers\Pos4ListTierSettlementMatcher;
+use App\Services\Settlement\Matchers\SmallSpreadSettlementMatcher;
+use App\Services\Settlement\Matchers\StraightLikeSettlementMatcher;
+
+final class SettlementMatcherRegistry
+{
+    public function __construct(
+        private readonly StraightLikeSettlementMatcher $straight,
+        private readonly BigSpreadSettlementMatcher $big,
+        private readonly SmallSpreadSettlementMatcher $small,
+        private readonly Pos4ExactTierSettlementMatcher $pos4Exact,
+        private readonly Pos4ListTierSettlementMatcher $pos4List,
+        private readonly Pos3TierSettlementMatcher $pos3Tier,
+        private readonly Pos3AbcSettlementMatcher $pos3Abc,
+        private readonly Pos2TierSettlementMatcher $pos2Tier,
+        private readonly Pos2AbcSettlementMatcher $pos2Abc,
+        private readonly FirstPrizeComboSettlementMatcher $firstPrizeCombo,
+        private readonly NoopSettlementMatcher $noop,
+    ) {}
+
+    public function for(string $playCode): SettlementPlayMatcher
+    {
+        // half_box：PRD 一期预留；结算按已落库组合逐条取 23 档最优档，与 big/box 家族一致（§5.6.6）。
+        return match ($playCode) {
+            'straight', 'roll' => $this->straight,
+            'big', 'ibox', 'mbox', 'box', 'half_box' => $this->big,
+            'small' => $this->small,
+            'pos_4a', 'pos_4b', 'pos_4c' => $this->pos4Exact,
+            'pos_4d', 'pos_4e' => $this->pos4List,
+            'pos_3a', 'pos_3b', 'pos_3c' => $this->pos3Tier,
+            'pos_3abc' => $this->pos3Abc,
+            'pos_2a', 'pos_2b', 'pos_2c' => $this->pos2Tier,
+            'pos_2abc' => $this->pos2Abc,
+            'head', 'tail', 'odd', 'even', 'digit_big', 'digit_small' => $this->firstPrizeCombo,
+            default => $this->noop,
+        };
+    }
+}
diff --git a/app/Services/Settlement/SettlementOrchestrator.php b/app/Services/Settlement/SettlementOrchestrator.php
new file mode 100644
index 0000000..9e44571
--- /dev/null
+++ b/app/Services/Settlement/SettlementOrchestrator.php
@@ -0,0 +1,224 @@
+<?php
+
+namespace App\Services\Settlement;
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Lottery\DrawStatus;
+use App\Lottery\SettlementBatchStatus;
+use App\Models\Draw;
+use App\Models\DrawResultBatch;
+use App\Models\DrawResultItem;
+use App\Models\JackpotPool;
+use App\Models\Player;
+use App\Models\SettlementBatch;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Models\TicketSettlementDetail;
+use App\Services\Jackpot\JackpotBurstAllocator;
+use App\Services\Ticket\RiskPoolService;
+use App\Services\Ticket\TicketWalletService;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 阶段 6：对已发布开奖、处于 `settling` 的期号执行结算（匹配 → 回水派彩调整 → Jackpot 爆池分配 → 明细 → 风险池释放 → 入账）。
+ *
+ * 幂等：同一 `draw` + 已发布 `result_batch` 若已有 `completed` 批次，则仅推进期号状态为 `settled`。
+ */
+final class SettlementOrchestrator
+{
+    public function __construct(
+        private readonly SettlementMatcherRegistry $matchers,
+        private readonly SettlementPayoutAdjuster $payoutAdjuster,
+        private readonly JackpotBurstAllocator $jackpotBurst,
+        private readonly TicketWalletService $wallet,
+        private readonly RiskPoolService $riskPool,
+    ) {}
+
+    /**
+     * @return bool true 表示已处理（新结算或补全期号状态）
+     */
+    public function trySettleDraw(Draw $draw): bool
+    {
+        return (bool) DB::transaction(function () use ($draw): bool {
+            /** @var Draw $locked */
+            $locked = Draw::query()->whereKey($draw->id)->lockForUpdate()->firstOrFail();
+
+            if ($locked->status === DrawStatus::Settled->value) {
+                return false;
+            }
+
+            if ($locked->status !== DrawStatus::Settling->value) {
+                return false;
+            }
+
+            $publishedBatch = DrawResultBatch::query()
+                ->where('draw_id', $locked->id)
+                ->where('status', DrawResultBatchStatus::Published->value)
+                ->where('result_version', (int) $locked->current_result_version)
+                ->orderByDesc('id')
+                ->first();
+
+            if ($publishedBatch === null) {
+                return false;
+            }
+
+            $existingDone = SettlementBatch::query()
+                ->where('draw_id', $locked->id)
+                ->where('result_batch_id', $publishedBatch->id)
+                ->where('status', SettlementBatchStatus::Completed->value)
+                ->first();
+
+            if ($existingDone !== null) {
+                $locked->forceFill([
+                    'status' => DrawStatus::Settled->value,
+                    'settle_version' => (int) $existingDone->settle_version,
+                ])->save();
+
+                return true;
+            }
+
+            $items = DrawResultItem::query()
+                ->where('result_batch_id', $publishedBatch->id)
+                ->orderBy('id')
+                ->get();
+
+            $board = new PublishedDrawResultBoard($items);
+
+            $nextSettleVersion = (int) $locked->settle_version + 1;
+
+            $batchRow = SettlementBatch::query()->create([
+                'draw_id' => $locked->id,
+                'result_batch_id' => $publishedBatch->id,
+                'settle_version' => $nextSettleVersion,
+                'status' => SettlementBatchStatus::Running->value,
+                'started_at' => now(),
+            ]);
+
+            $ticketItems = TicketItem::query()
+                ->where('draw_id', $locked->id)
+                ->where('status', 'success')
+                ->with(['combinations', 'order'])
+                ->orderBy('id')
+                ->get();
+
+            /** @var list<array{item: TicketItem, gross_win: int, matched_tier: ?string, net_win: int, match_detail: mixed}> $prepared */
+            $prepared = [];
+            foreach ($ticketItems as $item) {
+                $matcher = $this->matchers->for((string) $item->play_code);
+                $result = $matcher->match($item, $board, $item->combinations);
+                $gross = max(0, (int) $result['win_amount']);
+                $tier = $result['matched_prize_tier'] ?? null;
+                $tier = is_string($tier) ? $tier : null;
+                $net = $this->payoutAdjuster->adjustGrossWin($gross, $item);
+                $prepared[] = [
+                    'item' => $item,
+                    'gross_win' => $gross,
+                    'matched_tier' => $tier,
+                    'net_win' => $net,
+                    'match_detail' => $result['match_detail'],
+                ];
+            }
+
+            $currency = strtoupper((string) ($ticketItems->first()?->order?->currency_code ?? 'NPR'));
+            $pool = JackpotPool::query()
+                ->where('currency_code', $currency)
+                ->where('status', 1)
+                ->lockForUpdate()
+                ->first();
+
+            $allocations = [];
+            $totalJackpotPayout = 0;
+            if ($pool !== null) {
+                $burstInput = collect($prepared)->map(fn (array $p): array => [
+                    'item' => $p['item'],
+                    'matched_tier' => $p['matched_tier'],
+                    'gross_win' => $p['gross_win'],
+                ]);
+                $burstOut = $this->jackpotBurst->allocate($locked, $pool, $burstInput);
+                $allocations = $burstOut['allocations'];
+                $totalJackpotPayout = (int) $burstOut['pool_payout'];
+            }
+
+            $playerTotals = [];
+            $ticketCount = 0;
+            $winCount = 0;
+            $totalPayout = 0;
+
+            foreach ($prepared as $p) {
+                /** @var TicketItem $item */
+                $item = $p['item'];
+                $ticketCount++;
+                $net = (int) $p['net_win'];
+                $jackpotShare = (int) ($allocations[(int) $item->id] ?? 0);
+                $finalCredit = $net + $jackpotShare;
+
+                TicketSettlementDetail::query()->create([
+                    'settlement_batch_id' => $batchRow->id,
+                    'ticket_item_id' => $item->id,
+                    'matched_prize_tier' => $p['matched_tier'],
+                    'win_amount' => $net,
+                    'jackpot_allocation_amount' => $jackpotShare,
+                    'match_detail_json' => $p['match_detail'],
+                ]);
+
+                $item->forceFill([
+                    'win_amount' => $net,
+                    'jackpot_win_amount' => $jackpotShare,
+                    'settled_at' => now(),
+                    'status' => $finalCredit > 0 ? 'settled_win' : 'settled_lose',
+                ])->save();
+
+                if ($finalCredit > 0) {
+                    $winCount++;
+                }
+                $totalPayout += $finalCredit;
+
+                $pid = (int) $item->player_id;
+                $playerTotals[$pid] = ($playerTotals[$pid] ?? 0) + $finalCredit;
+
+                $locks = [];
+                foreach ($item->combinations as $c) {
+                    $locks[] = [
+                        'number_4d' => (string) $c->number_4d,
+                        'amount' => (int) $c->estimated_payout,
+                    ];
+                }
+                $this->riskPool->release((int) $locked->id, $item, $locks);
+            }
+
+            foreach ($playerTotals as $playerId => $amount) {
+                if ($amount <= 0) {
+                    continue;
+                }
+                $player = Player::query()->whereKey($playerId)->firstOrFail();
+                $this->wallet->creditSettlementPayout($player, $currency, $amount, (int) $batchRow->id);
+            }
+
+            $batchRow->forceFill([
+                'status' => SettlementBatchStatus::Completed->value,
+                'total_ticket_count' => $ticketCount,
+                'total_win_count' => $winCount,
+                'total_payout_amount' => $totalPayout,
+                'total_jackpot_payout_amount' => $totalJackpotPayout,
+                'finished_at' => now(),
+            ])->save();
+
+            $locked->forceFill([
+                'status' => DrawStatus::Settled->value,
+                'settle_version' => $nextSettleVersion,
+            ])->save();
+
+            foreach ($ticketItems->pluck('order_id')->unique()->all() as $orderId) {
+                $pending = TicketItem::query()
+                    ->where('order_id', $orderId)
+                    ->whereNotIn('status', ['settled_win', 'settled_lose'])
+                    ->exists();
+                if (! $pending) {
+                    TicketOrder::query()->whereKey($orderId)->update(['status' => 'settled']);
+                }
+            }
+
+            return true;
+        });
+    }
+}
diff --git a/app/Services/Settlement/SettlementPayoutAdjuster.php b/app/Services/Settlement/SettlementPayoutAdjuster.php
new file mode 100644
index 0000000..ea608a9
--- /dev/null
+++ b/app/Services/Settlement/SettlementPayoutAdjuster.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Services\Settlement;
+
+use App\Models\TicketItem;
+use App\Services\LotterySettings;
+
+/**
+ * 派彩侧「回水再扣」开关（默认关：实扣已在下注阶段处理；与 PRD 一致时可打开）。
+ */
+final class SettlementPayoutAdjuster
+{
+    public function adjustGrossWin(int $grossWin, TicketItem $item): int
+    {
+        if ($grossWin <= 0) {
+            return 0;
+        }
+
+        if (! (bool) LotterySettings::get('settlement.apply_rebate_to_payout', false)) {
+            return $grossWin;
+        }
+
+        $rebate = (float) $item->rebate_rate_snapshot;
+
+        return (int) floor($grossWin * max(0.0, 1.0 - $rebate));
+    }
+}
diff --git a/app/Services/Ticket/TicketPlacementService.php b/app/Services/Ticket/TicketPlacementService.php
index ef5f3a7..a819ef9 100644
--- a/app/Services/Ticket/TicketPlacementService.php
+++ b/app/Services/Ticket/TicketPlacementService.php
@@ -10,6 +10,7 @@ use App\Models\Player;
 use App\Models\TicketCombination;
 use App\Models\TicketItem;
 use App\Models\TicketOrder;
+use App\Services\Jackpot\JackpotContributionService;
 use Illuminate\Support\Facades\DB;
 
 final class TicketPlacementService
@@ -19,6 +20,7 @@ final class TicketPlacementService
         private readonly PlayRuleEngine $ruleEngine,
         private readonly RiskPoolService $riskPoolService,
         private readonly TicketWalletService $ticketWalletService,
+        private readonly JackpotContributionService $jackpotContribution,
     ) {}
 
     /**
@@ -151,6 +153,8 @@ final class TicketPlacementService
 
                 $lockedAmount = $this->riskPoolService->acquire((int) $draw->id, $item, $locks);
                 $item->forceFill(['risk_locked_amount' => $lockedAmount])->save();
+
+                $this->jackpotContribution->recordFromPlacedTicketItem($item, $draw, $currencyCode);
             }
 
             return $order;
diff --git a/app/Services/Ticket/TicketWalletService.php b/app/Services/Ticket/TicketWalletService.php
index a2a3975..58f5fe5 100644
--- a/app/Services/Ticket/TicketWalletService.php
+++ b/app/Services/Ticket/TicketWalletService.php
@@ -15,6 +15,8 @@ final class TicketWalletService
 
     private const TXN_DIR_OUT = 2;
 
+    private const TXN_DIR_IN = 1;
+
     public function deduct(Player $player, string $currencyCode, int $amountMinor, TicketOrder $order): void
     {
         $wallet = PlayerWallet::query()
@@ -65,6 +67,61 @@ final class TicketWalletService
         ]);
     }
 
+    /**
+     * 结算派彩入账（产品文档：派彩写入钱包流水；幂等键按结算批次 + 玩家）。
+     */
+    public function creditSettlementPayout(Player $player, string $currencyCode, int $amountMinor, int $settlementBatchId): void
+    {
+        if ($amountMinor <= 0) {
+            return;
+        }
+
+        $currency = strtoupper($currencyCode);
+
+        $wallet = PlayerWallet::query()
+            ->where('player_id', $player->id)
+            ->where('wallet_type', 'lottery')
+            ->where('currency_code', $currency)
+            ->lockForUpdate()
+            ->first();
+
+        if ($wallet === null) {
+            $wallet = PlayerWallet::query()->create([
+                'player_id' => $player->id,
+                'wallet_type' => 'lottery',
+                'currency_code' => $currency,
+                'balance' => 0,
+                'frozen_balance' => 0,
+                'status' => 0,
+                'version' => 0,
+            ]);
+            $wallet = PlayerWallet::query()->whereKey($wallet->id)->lockForUpdate()->firstOrFail();
+        }
+
+        $before = (int) $wallet->balance;
+        $after = $before + $amountMinor;
+        $wallet->forceFill([
+            'balance' => $after,
+            'version' => (int) $wallet->version + 1,
+        ])->save();
+
+        WalletTxn::query()->create([
+            'txn_no' => $this->newTxnNo(),
+            'player_id' => $player->id,
+            'wallet_id' => $wallet->id,
+            'biz_type' => 'settle_payout',
+            'biz_no' => 'SB'.$settlementBatchId,
+            'direction' => self::TXN_DIR_IN,
+            'amount' => $amountMinor,
+            'balance_before' => $before,
+            'balance_after' => $after,
+            'status' => self::TXN_POSTED,
+            'external_ref_no' => null,
+            'idempotent_key' => 'settle-payout:'.$settlementBatchId.':'.$player->id,
+            'remark' => null,
+        ]);
+    }
+
     private function newTxnNo(): string
     {
         return 'WL'.now()->format('YmdHis').str_pad((string) random_int(0, 999999), 6, '0', STR_PAD_LEFT);
diff --git a/database/seeders/LotterySettingsSeeder.php b/database/seeders/LotterySettingsSeeder.php
index d91335d..ab06c7b 100644
--- a/database/seeders/LotterySettingsSeeder.php
+++ b/database/seeders/LotterySettingsSeeder.php
@@ -60,5 +60,19 @@ class LotterySettingsSeeder extends Seeder
             'general',
             '客户端展示用短名称（示例）',
         );
+
+        LotterySettings::put(
+            'settlement.auto_run_on_tick',
+            true,
+            'settlement',
+            '是否在 draw tick 中自动对 `settling` 期号跑结算；false 时仅能通过后台 POST settlement/run 触发',
+        );
+
+        LotterySettings::put(
+            'settlement.apply_rebate_to_payout',
+            false,
+            'settlement',
+            '为 true 时结算派彩在毛赢基础上再乘 (1 - rebate_rate_snapshot)；默认 false（实扣已含回水）',
+        );
     }
 }
diff --git a/routes/api.php b/routes/api.php
index de7d49d..e387022 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -21,6 +21,11 @@ use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawIndexController;
 use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawResultBatchesIndexController;
 use App\Http\Controllers\Api\V1\Admin\Draw\AdminDrawShowController;
 use App\Http\Controllers\Api\V1\Admin\Draw\DrawResultBatchPublishController;
+use App\Http\Controllers\Api\V1\Admin\Draw\DrawSettlementRunController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotContributionIndexController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPayoutLogIndexController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPoolIndexController;
+use App\Http\Controllers\Api\V1\Admin\Jackpot\AdminJackpotPoolUpdateController;
 use App\Http\Controllers\Api\V1\Admin\PingController as AdminPingController;
 use App\Http\Controllers\Api\V1\Admin\Player\PlayerWalletShowController;
 use App\Http\Controllers\Api\V1\Admin\PlayTypeIndexController;
@@ -28,15 +33,22 @@ use App\Http\Controllers\Api\V1\Admin\PlayTypePatchController;
 use App\Http\Controllers\Api\V1\Admin\Risk\AdminRiskPoolIndexController;
 use App\Http\Controllers\Api\V1\Admin\Risk\AdminRiskPoolLockLogIndexController;
 use App\Http\Controllers\Api\V1\Admin\Risk\AdminRiskPoolShowController;
+use App\Http\Controllers\Api\V1\Admin\Settlement\AdminSettlementBatchDetailsController;
+use App\Http\Controllers\Api\V1\Admin\Settlement\AdminSettlementBatchIndexController;
+use App\Http\Controllers\Api\V1\Admin\Settlement\AdminSettlementBatchShowController;
 use App\Http\Controllers\Api\V1\Admin\Wallet\TransferOrderListController;
 use App\Http\Controllers\Api\V1\Admin\Wallet\WalletTransactionListController;
 use App\Http\Controllers\Api\V1\Draw\DrawCurrentController;
 use App\Http\Controllers\Api\V1\Draw\DrawResultShowController;
 use App\Http\Controllers\Api\V1\Draw\DrawResultsIndexController;
 use App\Http\Controllers\Api\V1\HealthController;
+use App\Http\Controllers\Api\V1\Jackpot\JackpotSummaryController;
 use App\Http\Controllers\Api\V1\Play\PlayEffectiveCatalogController;
 use App\Http\Controllers\Api\V1\Player\MeController;
 use App\Http\Controllers\Api\V1\Player\PingController as PlayerPingController;
+use App\Http\Controllers\Api\V1\Ticket\TicketDrawMyMatchController;
+use App\Http\Controllers\Api\V1\Ticket\TicketItemShowController;
+use App\Http\Controllers\Api\V1\Ticket\TicketItemsIndexController;
 use App\Http\Controllers\Api\V1\Ticket\TicketPlaceController;
 use App\Http\Controllers\Api\V1\Ticket\TicketPreviewController;
 use App\Http\Controllers\Api\V1\Wallet\WalletBalanceController;
@@ -61,6 +73,8 @@ Route::prefix('v1')->group(function (): void {
         ->where('draw_no', '[0-9]{8}-[0-9]{3}')
         ->name('api.v1.draw.results.show');
 
+    Route::get('jackpot/summary', JackpotSummaryController::class)->name('api.v1.jackpot.summary');
+
     // 名称：生效玩法 / 赔率 / 封顶目录（阶段 4；公开）
     Route::get('play/effective', PlayEffectiveCatalogController::class)->name('api.v1.play.effective');
 
@@ -97,6 +111,13 @@ Route::prefix('v1')->group(function (): void {
             ->group(function (): void {
                 Route::post('preview', TicketPreviewController::class)->name('preview');
                 Route::post('place', TicketPlaceController::class)->name('place');
+                Route::get('items', TicketItemsIndexController::class)->name('items.index');
+                Route::get('items/{ticket_no}', TicketItemShowController::class)
+                    ->where('ticket_no', 'TK[0-9]+')
+                    ->name('items.show');
+                Route::get('draws/{draw_no}/my-match', TicketDrawMyMatchController::class)
+                    ->where('draw_no', '[0-9]{8}-[0-9]{3}')
+                    ->name('draws.my-match');
             });
     });
 
@@ -139,6 +160,22 @@ Route::prefix('v1')->group(function (): void {
                     'draws/{draw}/result-batches/{batch}/publish',
                     DrawResultBatchPublishController::class,
                 )->name('draws.result-batches.publish');
+                Route::post('draws/{draw}/settlement/run', DrawSettlementRunController::class)
+                    ->name('draws.settlement.run');
+
+                Route::get('settlement-batches', AdminSettlementBatchIndexController::class)
+                    ->name('settlement-batches.index');
+                Route::get('settlement-batches/{batch}', AdminSettlementBatchShowController::class)
+                    ->name('settlement-batches.show');
+                Route::get('settlement-batches/{batch}/details', AdminSettlementBatchDetailsController::class)
+                    ->name('settlement-batches.details');
+
+                Route::get('jackpot/pools', AdminJackpotPoolIndexController::class)->name('jackpot.pools.index');
+                Route::put('jackpot/pools/{pool}', AdminJackpotPoolUpdateController::class)->name('jackpot.pools.update');
+                Route::get('jackpot/payout-logs', AdminJackpotPayoutLogIndexController::class)
+                    ->name('jackpot.payout-logs.index');
+                Route::get('jackpot/contributions', AdminJackpotContributionIndexController::class)
+                    ->name('jackpot.contributions.index');
 
                 // 阶段 4：玩法目录 + 赔率 + 风控封顶（版本化管理）
                 Route::get('play-types', PlayTypeIndexController::class)->name('play-types.index');
diff --git a/tests/Feature/AdminSettlementJackpotApiTest.php b/tests/Feature/AdminSettlementJackpotApiTest.php
new file mode 100644
index 0000000..939e870
--- /dev/null
+++ b/tests/Feature/AdminSettlementJackpotApiTest.php
@@ -0,0 +1,45 @@
+<?php
+
+use App\Models\AdminUser;
+use App\Models\JackpotPool;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Hash;
+
+uses(RefreshDatabase::class);
+
+function mintSettlementAdminToken(): string
+{
+    $admin = AdminUser::query()->create([
+        'username' => 'settlement_admin',
+        'name' => 'Settlement QA',
+        'email' => null,
+        'password' => Hash::make('secret-strong'),
+        'status' => 0,
+    ]);
+
+    return $admin->createToken('test', ['*'], now()->addDay())->plainTextToken;
+}
+
+test('admin settlement batches index is authenticated', function (): void {
+    $this->getJson('/api/v1/admin/settlement-batches')->assertUnauthorized();
+});
+
+test('admin jackpot pools index returns rows', function (): void {
+    JackpotPool::query()->create([
+        'currency_code' => 'NPR',
+        'current_amount' => 100,
+        'contribution_rate' => '0.01',
+        'trigger_threshold' => 1000,
+        'payout_rate' => '0.5',
+        'force_trigger_draw_gap' => 10,
+        'min_bet_amount' => 0,
+        'status' => 1,
+        'last_trigger_draw_id' => null,
+    ]);
+
+    $token = mintSettlementAdminToken();
+    $this->withHeader('Authorization', 'Bearer '.$token)
+        ->getJson('/api/v1/admin/jackpot/pools')
+        ->assertOk()
+        ->assertJsonPath('data.items.0.currency_code', 'NPR');
+});
diff --git a/tests/Feature/DrawPipelineTest.php b/tests/Feature/DrawPipelineTest.php
index d186211..cd622ba 100644
--- a/tests/Feature/DrawPipelineTest.php
+++ b/tests/Feature/DrawPipelineTest.php
@@ -1,13 +1,14 @@
 <?php
 
+use App\Events\DrawCountdownBroadcast;
+use App\Events\DrawStatusChangeBroadcast;
 use App\Lottery\DrawResultBatchStatus;
 use App\Lottery\DrawStatus;
 use App\Models\AdminUser;
 use App\Models\Draw;
 use App\Models\DrawResultBatch;
-use App\Events\DrawCountdownBroadcast;
-use App\Events\DrawStatusChangeBroadcast;
 use App\Models\DrawResultItem;
+use App\Models\SettlementBatch;
 use App\Services\Draw\DrawPlannerService;
 use App\Services\Draw\DrawTickService;
 use Carbon\Carbon;
@@ -199,7 +200,9 @@ test('cooldown expiry tick moves draw to settling', function (): void {
     app(DrawTickService::class)->tick(now()->utc());
 
     $draw->refresh();
-    expect($draw->status)->toBe(DrawStatus::Settling->value);
+    expect($draw->status)->toBe(DrawStatus::Settled->value);
+    expect((int) $draw->settle_version)->toBe(1);
+    expect(SettlementBatch::query()->where('draw_id', $draw->id)->where('status', 'completed')->count())->toBe(1);
 
     Carbon::setTestNow();
 });
diff --git a/tests/Feature/JackpotPlacementSettlementTest.php b/tests/Feature/JackpotPlacementSettlementTest.php
new file mode 100644
index 0000000..c27a6f5
--- /dev/null
+++ b/tests/Feature/JackpotPlacementSettlementTest.php
@@ -0,0 +1,141 @@
+<?php
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Lottery\DrawStatus;
+use App\Models\Draw;
+use App\Models\DrawResultBatch;
+use App\Models\DrawResultItem;
+use App\Models\JackpotContribution;
+use App\Models\JackpotPayoutLog;
+use App\Models\JackpotPool;
+use App\Models\Player;
+use App\Models\PlayerWallet;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Services\Draw\DrawPrizeLayout;
+use App\Services\Settlement\SettlementOrchestrator;
+use Database\Seeders\CurrencySeeder;
+use Database\Seeders\LotterySettingsSeeder;
+use Database\Seeders\OperationalConfigV1Seeder;
+use Database\Seeders\PlayTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function (): void {
+    $this->seed(CurrencySeeder::class);
+    $this->seed(PlayTypeSeeder::class);
+    $this->seed(OperationalConfigV1Seeder::class);
+    $this->seed(LotterySettingsSeeder::class);
+});
+
+test('jackpot contributes on place and bursts on settle for first-prize straight', function (): void {
+    JackpotPool::query()->create([
+        'currency_code' => 'NPR',
+        'current_amount' => 0,
+        'contribution_rate' => '0.1000',
+        'trigger_threshold' => 1,
+        'payout_rate' => '1.0000',
+        'force_trigger_draw_gap' => 0,
+        'min_bet_amount' => 0,
+        'status' => 1,
+        'last_trigger_draw_id' => null,
+    ]);
+
+    $uniq = bin2hex(random_bytes(4));
+    $player = Player::query()->create([
+        'site_code' => 'test',
+        'site_player_id' => 'jp-p-'.$uniq,
+        'username' => 'jp_'.$uniq,
+        'nickname' => null,
+        'default_currency' => 'NPR',
+        'status' => 0,
+    ]);
+    PlayerWallet::query()->create([
+        'player_id' => $player->id,
+        'wallet_type' => 'lottery',
+        'currency_code' => 'NPR',
+        'balance' => 5_000_000,
+        'frozen_balance' => 0,
+        'status' => 0,
+        'version' => 0,
+    ]);
+
+    $draw = Draw::query()->create([
+        'draw_no' => '20260511-901',
+        'business_date' => '2026-05-11',
+        'sequence_no' => 901,
+        'status' => DrawStatus::Open->value,
+        'start_time' => now()->subMinutes(2),
+        'close_time' => now()->addMinutes(5),
+        'draw_time' => now()->addMinutes(6),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => '20260511-901',
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'jp-trace-1',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'straight', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    expect(JackpotContribution::query()->count())->toBe(1);
+    $poolAfterBet = JackpotPool::query()->where('currency_code', 'NPR')->firstOrFail();
+    expect((int) $poolAfterBet->current_amount)->toBe(1_000);
+
+    $batch = DrawResultBatch::query()->create([
+        'draw_id' => $draw->id,
+        'result_version' => 1,
+        'source_type' => 'rng',
+        'rng_seed_hash' => 'test',
+        'raw_seed_encrypted' => null,
+        'status' => DrawResultBatchStatus::Published->value,
+        'created_by' => null,
+        'confirmed_by' => null,
+        'confirmed_at' => now(),
+    ]);
+
+    foreach (DrawPrizeLayout::slots() as $slot) {
+        $num = $slot['prize_type'] === 'first' ? '1234' : '5678';
+        $suffix3 = substr($num, -3);
+        $suffix2 = substr($num, -2);
+        DrawResultItem::query()->create([
+            'draw_id' => $draw->id,
+            'result_batch_id' => $batch->id,
+            'prize_type' => $slot['prize_type'],
+            'prize_index' => $slot['prize_index'],
+            'number_4d' => $num,
+            'suffix_3d' => $suffix3,
+            'suffix_2d' => $suffix2,
+            'head_digit' => (int) substr($num, 0, 1),
+            'tail_digit' => (int) substr($num, 3, 1),
+        ]);
+    }
+
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    $ran = app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh());
+    expect($ran)->toBeTrue();
+
+    $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+    expect((int) $item->win_amount)->toBe(250_000);
+    expect((int) $item->jackpot_win_amount)->toBe(1_000);
+
+    $poolAfterSettle = JackpotPool::query()->where('currency_code', 'NPR')->firstOrFail();
+    expect((int) $poolAfterSettle->current_amount)->toBe(0);
+    expect(JackpotPayoutLog::query()->count())->toBe(1);
+
+    $order = TicketOrder::query()->whereKey($item->order_id)->firstOrFail();
+    expect($order->status)->toBe('settled');
+});
diff --git a/tests/Feature/SettlementMatcherRegistryCompletenessTest.php b/tests/Feature/SettlementMatcherRegistryCompletenessTest.php
new file mode 100644
index 0000000..2ff8fa7
--- /dev/null
+++ b/tests/Feature/SettlementMatcherRegistryCompletenessTest.php
@@ -0,0 +1,24 @@
+<?php
+
+use App\Models\PlayType;
+use App\Services\Settlement\Matchers\NoopSettlementMatcher;
+use App\Services\Settlement\SettlementMatcherRegistry;
+use Database\Seeders\PlayTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(fn () => $this->seed(PlayTypeSeeder::class));
+
+test('every play_types.play_code maps to a non-noop settlement matcher', function (): void {
+    $reg = app(SettlementMatcherRegistry::class);
+    foreach (PlayType::query()->orderBy('play_code')->pluck('play_code') as $code) {
+        $matcher = $reg->for((string) $code);
+        expect($matcher)->not->toBeInstanceOf(NoopSettlementMatcher::class);
+    }
+});
+
+test('half_box reuses the same matcher instance as big spread', function (): void {
+    $reg = app(SettlementMatcherRegistry::class);
+    expect($reg->for('half_box'))->toBe($reg->for('big'));
+});
diff --git a/tests/Feature/SettlementOrchestratorTest.php b/tests/Feature/SettlementOrchestratorTest.php
new file mode 100644
index 0000000..99dfed6
--- /dev/null
+++ b/tests/Feature/SettlementOrchestratorTest.php
@@ -0,0 +1,131 @@
+<?php
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Lottery\DrawStatus;
+use App\Models\Draw;
+use App\Models\DrawResultBatch;
+use App\Models\DrawResultItem;
+use App\Models\Player;
+use App\Models\PlayerWallet;
+use App\Models\SettlementBatch;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Models\WalletTxn;
+use App\Services\Draw\DrawPrizeLayout;
+use App\Services\Settlement\SettlementOrchestrator;
+use Database\Seeders\CurrencySeeder;
+use Database\Seeders\LotterySettingsSeeder;
+use Database\Seeders\OperationalConfigV1Seeder;
+use Database\Seeders\PlayTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function (): void {
+    $this->seed(CurrencySeeder::class);
+    $this->seed(PlayTypeSeeder::class);
+    $this->seed(OperationalConfigV1Seeder::class);
+    $this->seed(LotterySettingsSeeder::class);
+});
+
+test('settlement pays big winner and marks ticket settled', function (): void {
+    $uniq = bin2hex(random_bytes(4));
+    $player = Player::query()->create([
+        'site_code' => 'test',
+        'site_player_id' => 'settle-p-'.$uniq,
+        'username' => 'sp_'.$uniq,
+        'nickname' => null,
+        'default_currency' => 'NPR',
+        'status' => 0,
+    ]);
+    PlayerWallet::query()->create([
+        'player_id' => $player->id,
+        'wallet_type' => 'lottery',
+        'currency_code' => 'NPR',
+        'balance' => 5_000_000,
+        'frozen_balance' => 0,
+        'status' => 0,
+        'version' => 0,
+    ]);
+
+    $draw = Draw::query()->create([
+        'draw_no' => '20260511-900',
+        'business_date' => '2026-05-11',
+        'sequence_no' => 900,
+        'status' => DrawStatus::Open->value,
+        'start_time' => now()->subMinutes(2),
+        'close_time' => now()->addMinutes(5),
+        'draw_time' => now()->addMinutes(6),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => '20260511-900',
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'settle-trace-1',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $batch = DrawResultBatch::query()->create([
+        'draw_id' => $draw->id,
+        'result_version' => 1,
+        'source_type' => 'rng',
+        'rng_seed_hash' => 'test',
+        'raw_seed_encrypted' => null,
+        'status' => DrawResultBatchStatus::Published->value,
+        'created_by' => null,
+        'confirmed_by' => null,
+        'confirmed_at' => now(),
+    ]);
+
+    foreach (DrawPrizeLayout::slots() as $slot) {
+        $num = $slot['prize_type'] === 'first' ? '1234' : '5678';
+        $suffix3 = substr($num, -3);
+        $suffix2 = substr($num, -2);
+        DrawResultItem::query()->create([
+            'draw_id' => $draw->id,
+            'result_batch_id' => $batch->id,
+            'prize_type' => $slot['prize_type'],
+            'prize_index' => $slot['prize_index'],
+            'number_4d' => $num,
+            'suffix_3d' => $suffix3,
+            'suffix_2d' => $suffix2,
+            'head_digit' => (int) substr($num, 0, 1),
+            'tail_digit' => (int) substr($num, 3, 1),
+        ]);
+    }
+
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    $ran = app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh());
+    expect($ran)->toBeTrue();
+
+    $draw->refresh();
+    expect($draw->status)->toBe(DrawStatus::Settled->value);
+    expect((int) $draw->settle_version)->toBe(1);
+
+    $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+    expect($item->status)->toBe('settled_win');
+    expect((int) $item->win_amount)->toBe(250_000);
+
+    $order = TicketOrder::query()->whereKey($item->order_id)->firstOrFail();
+    expect($order->status)->toBe('settled');
+
+    expect(SettlementBatch::query()->where('draw_id', $draw->id)->count())->toBe(1);
+
+    $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+    expect((int) $wallet->balance)->toBe(5_000_000 - (int) $item->actual_deduct_amount + 250_000);
+
+    expect(WalletTxn::query()->where('biz_type', 'settle_payout')->count())->toBe(1);
+});
diff --git a/tests/Feature/SettlementPhase145AcceptanceTest.php b/tests/Feature/SettlementPhase145AcceptanceTest.php
new file mode 100644
index 0000000..3b28e0b
--- /dev/null
+++ b/tests/Feature/SettlementPhase145AcceptanceTest.php
@@ -0,0 +1,681 @@
+<?php
+
+/**
+ * §14.5 测试任务 / §14.6 完成标准：玩法命中、未中奖、派彩入彩票钱包、下单失败资金回滚、Jackpot 蓄水与非头奖结算、玩家端可见状态。
+ */
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Lottery\DrawStatus;
+use App\Lottery\ErrorCode;
+use App\Models\Draw;
+use App\Models\DrawResultBatch;
+use App\Models\DrawResultItem;
+use App\Models\JackpotContribution;
+use App\Models\JackpotPayoutLog;
+use App\Models\JackpotPool;
+use App\Models\Player;
+use App\Models\PlayerWallet;
+use App\Models\RiskPool;
+use App\Models\TicketCombination;
+use App\Models\TicketItem;
+use App\Models\TicketOrder;
+use App\Models\TicketSettlementDetail;
+use App\Models\WalletTxn;
+use App\Services\Draw\DrawPrizeLayout;
+use App\Services\Settlement\SettlementOrchestrator;
+use App\Support\OddsStandardScopes;
+use Database\Seeders\CurrencySeeder;
+use Database\Seeders\LotterySettingsSeeder;
+use Database\Seeders\OperationalConfigV1Seeder;
+use Database\Seeders\PlayTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function (): void {
+    $this->seed(CurrencySeeder::class);
+    $this->seed(PlayTypeSeeder::class);
+    $this->seed(OperationalConfigV1Seeder::class);
+    $this->seed(LotterySettingsSeeder::class);
+});
+
+function p145_player(int $balance = 5_000_000): Player
+{
+    $uniq = bin2hex(random_bytes(4));
+    $player = Player::query()->create([
+        'site_code' => 'test',
+        'site_player_id' => 'p145-'.$uniq,
+        'username' => 'p145_'.$uniq,
+        'nickname' => null,
+        'default_currency' => 'NPR',
+        'status' => 0,
+    ]);
+    PlayerWallet::query()->create([
+        'player_id' => $player->id,
+        'wallet_type' => 'lottery',
+        'currency_code' => 'NPR',
+        'balance' => $balance,
+        'frozen_balance' => 0,
+        'status' => 0,
+        'version' => 0,
+    ]);
+
+    return $player;
+}
+
+/** 路由 `draw_no` 约束为 `YYYYMMDD-NNN`（序数三位）。 */
+function p145_next_draw_no(): string
+{
+    static $i = 0;
+    $i++;
+
+    return sprintf('20260511-%03d', 400 + ($i % 500));
+}
+
+function p145_draw(string $drawNo, int $sequenceNo): Draw
+{
+    return Draw::query()->create([
+        'draw_no' => $drawNo,
+        'business_date' => '2026-05-11',
+        'sequence_no' => $sequenceNo,
+        'status' => DrawStatus::Open->value,
+        'start_time' => now()->subMinutes(2),
+        'close_time' => now()->addMinutes(5),
+        'draw_time' => now()->addMinutes(6),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+}
+
+/**
+ * @param  Closure(string $prizeType, int $prizeIndex): string  $numberFor
+ */
+function p145_publish_board(Draw $draw, Closure $numberFor): void
+{
+    $batch = DrawResultBatch::query()->create([
+        'draw_id' => $draw->id,
+        'result_version' => 1,
+        'source_type' => 'rng',
+        'rng_seed_hash' => 'p145',
+        'raw_seed_encrypted' => null,
+        'status' => DrawResultBatchStatus::Published->value,
+        'created_by' => null,
+        'confirmed_by' => null,
+        'confirmed_at' => now(),
+    ]);
+
+    foreach (DrawPrizeLayout::slots() as $slot) {
+        $num = $numberFor($slot['prize_type'], (int) $slot['prize_index']);
+        DrawResultItem::query()->create([
+            'draw_id' => $draw->id,
+            'result_batch_id' => $batch->id,
+            'prize_type' => $slot['prize_type'],
+            'prize_index' => $slot['prize_index'],
+            'number_4d' => $num,
+            'suffix_3d' => substr($num, -3),
+            'suffix_2d' => substr($num, -2),
+            'head_digit' => (int) substr($num, 0, 1),
+            'tail_digit' => (int) substr($num, 3, 1),
+        ]);
+    }
+}
+
+/** 23 格不含 8888，用于 Big 未中奖。 */
+function p145_board_without_8888(string $prizeType, int $prizeIndex): string
+{
+    return match ($prizeType) {
+        'first' => '1111',
+        'second' => '2222',
+        'third' => '3333',
+        'starter' => sprintf('41%02d', $prizeIndex),
+        'consolation' => sprintf('52%02d', $prizeIndex),
+    };
+}
+
+test('§14.5 big no-hit settles lose wallet unchanged except bet and no settle_payout txn', function (): void {
+    $player = p145_player();
+    $drawNo = p145_next_draw_no();
+    $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => $drawNo,
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'p145-lose-1',
+            'lines' => [
+                ['number' => '8888', 'play_code' => 'big', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+    $deduct = (int) $item->actual_deduct_amount;
+
+    p145_publish_board($draw, fn (string $t, int $i): string => p145_board_without_8888($t, $i));
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    expect(app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh()))->toBeTrue();
+
+    $item->refresh();
+    expect($item->status)->toBe('settled_lose')
+        ->and((int) $item->win_amount)->toBe(0)
+        ->and((int) $item->jackpot_win_amount)->toBe(0);
+
+    $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+    expect((int) $wallet->balance)->toBe(5_000_000 - $deduct);
+
+    expect(WalletTxn::query()->where('biz_type', 'settle_payout')->count())->toBe(0);
+    expect(TicketSettlementDetail::query()->where('ticket_item_id', $item->id)->count())->toBe(1);
+
+    $ticketNo = $item->ticket_no;
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items/'.$ticketNo)
+        ->assertOk()
+        ->assertJsonPath('data.status', 'settled_lose')
+        ->assertJsonPath('data.win_amount', 0);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/draws/'.$drawNo.'/my-match')
+        ->assertOk()
+        ->assertJsonPath('data.has_bets', true)
+        ->assertJsonPath('data.hit_numbers_4d', [])
+        ->assertJsonPath('data.total_win_minor', 0);
+});
+
+test('§14.5 small hits second tier only', function (): void {
+    $player = p145_player();
+    $drawNo = p145_next_draw_no();
+    $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => $drawNo,
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'p145-small-1',
+            'lines' => [
+                ['number' => '8888', 'play_code' => 'small', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+    $deduct = (int) $item->actual_deduct_amount;
+    $expectedWin = (int) floor(10_000 * OddsStandardScopes::PRESET_ODDS_BY_SCOPE['second'] / 10_000);
+
+    p145_publish_board($draw, function (string $t, int $i): string {
+        return match ($t) {
+            'first' => '1001',
+            'second' => '8888',
+            'third' => '2002',
+            'starter' => sprintf('30%02d', $i),
+            'consolation' => sprintf('40%02d', $i),
+        };
+    });
+
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    expect(app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh()))->toBeTrue();
+
+    $item->refresh();
+    expect($item->status)->toBe('settled_win')
+        ->and((int) $item->win_amount)->toBe($expectedWin);
+
+    $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+    expect((int) $wallet->balance)->toBe(5_000_000 - $deduct + $expectedWin);
+    expect(WalletTxn::query()->where('biz_type', 'settle_payout')->count())->toBe(1);
+});
+
+test('§14.5 pos_4b pos_3a pos_2a pos_4e each settle with expected win', function (): void {
+    $cases = [
+        [
+            'play' => 'pos_4b',
+            'number' => '7777',
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '1111',
+                'second' => '7777',
+                'third' => '3333',
+                'starter' => sprintf('51%02d', $i),
+                'consolation' => sprintf('62%02d', $i),
+            },
+            'scope' => 'second',
+        ],
+        [
+            'play' => 'pos_3a',
+            'number' => '234',
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '1234',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'first',
+        ],
+        [
+            'play' => 'pos_2a',
+            'number' => '34',
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '1234',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'first',
+        ],
+        [
+            'play' => 'pos_4e',
+            'number' => '7777',
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '1111',
+                'second' => '2222',
+                'third' => '3333',
+                'starter' => sprintf('51%02d', $i),
+                'consolation' => $i === 4 ? '7777' : sprintf('62%02d', $i),
+            },
+            'scope' => 'consolation',
+        ],
+    ];
+
+    foreach ($cases as $case) {
+        $player = p145_player();
+        $drawNo = p145_next_draw_no();
+        $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+        $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+            ->postJson('/api/v1/ticket/place', [
+                'draw_id' => $drawNo,
+                'currency_code' => 'NPR',
+                'client_trace_id' => 'p145-'.$case['play'].'-'.uniqid('', true),
+                'lines' => [
+                    ['number' => $case['number'], 'play_code' => $case['play'], 'amount' => 10_000],
+                ],
+            ])
+            ->assertOk();
+
+        $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+        $deduct = (int) $item->actual_deduct_amount;
+        $odds = OddsStandardScopes::PRESET_ODDS_BY_SCOPE[$case['scope']];
+        $perComboWin = (int) floor(10_000 * $odds / 10_000);
+        $comboCount = (int) $item->combination_count;
+        $expectedWin = match ($case['play']) {
+            'pos_3a', 'pos_2a' => $perComboWin * $comboCount,
+            default => $perComboWin,
+        };
+
+        p145_publish_board($draw, $case['board']);
+        $draw->forceFill([
+            'status' => DrawStatus::Settling->value,
+            'current_result_version' => 1,
+        ])->save();
+
+        expect(app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh()))->toBeTrue();
+
+        $item->refresh();
+        expect($item->status)->toBe('settled_win', $case['play'])
+            ->and((int) $item->win_amount)->toBe($expectedWin, $case['play']);
+
+        $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+        expect((int) $wallet->balance)->toBe(5_000_000 - $deduct + $expectedWin, $case['play']);
+    }
+});
+
+test('§14.5 jackpot contributes on place and stays in pool when no first-prize burst', function (): void {
+    JackpotPool::query()->create([
+        'currency_code' => 'NPR',
+        'current_amount' => 0,
+        'contribution_rate' => '0.1000',
+        'trigger_threshold' => 1,
+        'payout_rate' => '1.0000',
+        'force_trigger_draw_gap' => 0,
+        'min_bet_amount' => 0,
+        'status' => 1,
+        'last_trigger_draw_id' => null,
+    ]);
+
+    $player = p145_player();
+    $drawNo = p145_next_draw_no();
+    $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => $drawNo,
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'p145-jp-keep',
+            'lines' => [
+                ['number' => '8888', 'play_code' => 'small', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    expect(JackpotContribution::query()->count())->toBe(1);
+    $poolAfterBet = JackpotPool::query()->where('currency_code', 'NPR')->firstOrFail();
+    expect((int) $poolAfterBet->current_amount)->toBe(1_000);
+
+    p145_publish_board($draw, function (string $t, int $i): string {
+        return match ($t) {
+            'first' => '1001',
+            'second' => '8888',
+            'third' => '2002',
+            'starter' => sprintf('30%02d', $i),
+            'consolation' => sprintf('40%02d', $i),
+        };
+    });
+
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    expect(app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh()))->toBeTrue();
+
+    expect(JackpotPayoutLog::query()->count())->toBe(0);
+    $poolAfter = JackpotPool::query()->where('currency_code', 'NPR')->firstOrFail();
+    expect((int) $poolAfter->current_amount)->toBe(1_000);
+
+    $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+    expect((int) $item->jackpot_win_amount)->toBe(0);
+});
+
+test('§14.5 placement rollback returns stake when mid-order risk acquire fails (退本)', function (): void {
+    $player = p145_player(500_000);
+    $drawNo = p145_next_draw_no();
+    $draw = p145_draw($drawNo, random_int(1, 99_999));
+    RiskPool::query()->create([
+        'draw_id' => $draw->id,
+        'normalized_number' => '1234',
+        'total_cap_amount' => 5000,
+        'locked_amount' => 0,
+        'remaining_amount' => 5000,
+        'sold_out_status' => 0,
+        'version' => 0,
+    ]);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => $drawNo,
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'p145-rollback',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 120],
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 120],
+            ],
+        ])
+        ->assertStatus(400)
+        ->assertJsonPath('code', ErrorCode::RiskPoolSoldOut->value);
+
+    expect(TicketOrder::query()->count())->toBe(0);
+    expect(WalletTxn::query()->where('biz_type', 'bet_deduct')->count())->toBe(0);
+
+    $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+    expect((int) $wallet->balance)->toBe(500_000);
+});
+
+/**
+ * 覆盖 {@see PlayTypeSeeder} 中已启用且注册匹配器的玩法（不含 `half_box`：种子为禁用）。
+ * `odd` / `even`：头奖取该注项首条展开组合号码，避免与 `expandOddEven` 枚举顺序硬编码耦合。
+ */
+test('§14.5 straight roll box ibox mbox head tail odd even digit pos variants settle win', function (): void {
+    $cases = [
+        [
+            'play' => 'straight',
+            'line' => ['number' => '8881', 'play_code' => 'straight', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '8881' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'roll',
+            'line' => ['number' => 'R234', 'play_code' => 'roll', 'amount' => 100],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '5234' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'box',
+            'line' => ['number' => '1357', 'play_code' => 'box', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '7135' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'ibox',
+            'line' => ['number' => '1122', 'play_code' => 'ibox', 'amount' => 100],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '1212' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'mbox',
+            'line' => ['number' => '2468', 'play_code' => 'mbox', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '8642' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'head',
+            'line' => ['number' => '6', 'play_code' => 'head', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '6781' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'tail',
+            'line' => ['number' => '2', 'play_code' => 'tail', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '2342' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'odd',
+            'line' => ['number' => '1', 'play_code' => 'odd', 'amount' => 10_000, 'dimension' => 'D4'],
+            'first_combo_board' => true,
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'even',
+            'line' => ['number' => '0', 'play_code' => 'even', 'amount' => 10_000, 'dimension' => 'D4'],
+            'first_combo_board' => true,
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'digit_big',
+            'line' => ['number' => '9', 'play_code' => 'digit_big', 'amount' => 10_000, 'dimension' => 'D4', 'digit_slot' => 2],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '1299' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'digit_small',
+            'line' => ['number' => '1', 'play_code' => 'digit_small', 'amount' => 10_000, 'dimension' => 'D4', 'digit_slot' => 1],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '3142' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'pos_4a',
+            'line' => ['number' => '6006', 'play_code' => 'pos_4a', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => $t === 'first' ? '6006' : p145_board_without_8888($t, $i),
+            'scope' => 'first',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'pos_4c',
+            'line' => ['number' => '4004', 'play_code' => 'pos_4c', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'third' => '4004',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'third',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'pos_4d',
+            'line' => ['number' => '5555', 'play_code' => 'pos_4d', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'starter' => $i === 3 ? '5555' : sprintf('71%02d', $i),
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'starter',
+            'comboMultiplier' => 1,
+        ],
+        [
+            'play' => 'pos_3b',
+            'line' => ['number' => '949', 'play_code' => 'pos_3b', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'second' => '2949',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'second',
+            'comboMultiplier' => 10,
+        ],
+        [
+            'play' => 'pos_3c',
+            'line' => ['number' => '678', 'play_code' => 'pos_3c', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'third' => '9678',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'third',
+            'comboMultiplier' => 10,
+        ],
+        [
+            'play' => 'pos_3abc',
+            'line' => ['number' => '567', 'play_code' => 'pos_3abc', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '4567',
+                'second' => '8123',
+                'third' => '9234',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'first',
+            'comboMultiplier' => 10,
+        ],
+        [
+            'play' => 'pos_2b',
+            'line' => ['number' => '56', 'play_code' => 'pos_2b', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '1111',
+                'second' => '7856',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'second',
+            'comboMultiplier' => 100,
+        ],
+        [
+            'play' => 'pos_2c',
+            'line' => ['number' => '30', 'play_code' => 'pos_2c', 'amount' => 10_000],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '9999',
+                'second' => '8888',
+                'third' => '7830',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'third',
+            'comboMultiplier' => 100,
+        ],
+        [
+            'play' => 'pos_2abc',
+            'line' => ['number' => '99', 'play_code' => 'pos_2abc', 'amount' => 100],
+            'board' => fn (string $t, int $i): string => match ($t) {
+                'first' => '8899',
+                'second' => '2299',
+                'third' => '1199',
+                default => p145_board_without_8888($t, $i),
+            },
+            'scope' => 'first',
+            'comboMultiplier' => 100,
+        ],
+    ];
+
+    foreach ($cases as $case) {
+        $player = p145_player(80_000_000);
+        $drawNo = p145_next_draw_no();
+        $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+        $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+            ->postJson('/api/v1/ticket/place', [
+                'draw_id' => $drawNo,
+                'currency_code' => 'NPR',
+                'client_trace_id' => 'p145-all-'.$case['play'].'-'.uniqid('', true),
+                'lines' => [$case['line']],
+            ])
+            ->assertOk();
+
+        $item = TicketItem::query()->where('draw_id', $draw->id)->firstOrFail();
+        $deduct = (int) $item->actual_deduct_amount;
+        $odds = OddsStandardScopes::PRESET_ODDS_BY_SCOPE[$case['scope']];
+        $unitOnTicket = (int) $item->unit_bet_amount;
+        $perComboWin = (int) floor($unitOnTicket * $odds / 10_000);
+        $expectedWin = $perComboWin * (int) $case['comboMultiplier'];
+
+        $board = $case['board'] ?? null;
+        if ($case['first_combo_board'] ?? false) {
+            $target = (string) TicketCombination::query()
+                ->where('ticket_item_id', $item->id)
+                ->orderBy('combination_no')
+                ->value('number_4d');
+            $board = fn (string $t, int $i): string => $t === 'first' ? $target : p145_board_without_8888($t, $i);
+        }
+        expect($board)->toBeInstanceOf(Closure::class, $case['play']);
+
+        p145_publish_board($draw, $board);
+        $draw->forceFill([
+            'status' => DrawStatus::Settling->value,
+            'current_result_version' => 1,
+        ])->save();
+
+        expect(app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh()), $case['play'])->toBeTrue();
+
+        $item->refresh();
+        expect($item->status)->toBe('settled_win', $case['play'])
+            ->and((int) $item->win_amount)->toBe($expectedWin, $case['play']);
+
+        $wallet = PlayerWallet::query()->where('player_id', $player->id)->firstOrFail();
+        expect((int) $wallet->balance)->toBe(80_000_000 - $deduct + $expectedWin, $case['play']);
+    }
+});
+
+test('§14.6 ticket detail shows settlement tier after win', function (): void {
+    $player = p145_player();
+    $drawNo = p145_next_draw_no();
+    $draw = p145_draw($drawNo, random_int(1, 99_999));
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => $drawNo,
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'p145-detail',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $ticketNo = TicketItem::query()->where('draw_id', $draw->id)->value('ticket_no');
+    expect($ticketNo)->not->toBeEmpty();
+
+    p145_publish_board($draw, function (string $t, int $i): string {
+        $num = $t === 'first' ? '1234' : '5678';
+
+        return $num;
+    });
+
+    $draw->forceFill([
+        'status' => DrawStatus::Settling->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    app(SettlementOrchestrator::class)->trySettleDraw($draw->fresh());
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items/'.$ticketNo)
+        ->assertOk()
+        ->assertJsonPath('data.status', 'settled_win')
+        ->assertJsonPath('data.settlement.matched_prize_tier', 'first');
+});
diff --git a/tests/Feature/TicketItemsApiTest.php b/tests/Feature/TicketItemsApiTest.php
new file mode 100644
index 0000000..8233235
--- /dev/null
+++ b/tests/Feature/TicketItemsApiTest.php
@@ -0,0 +1,203 @@
+<?php
+
+use App\Lottery\DrawResultBatchStatus;
+use App\Lottery\DrawStatus;
+use App\Models\Draw;
+use App\Models\DrawResultBatch;
+use App\Models\DrawResultItem;
+use App\Models\JackpotPool;
+use App\Models\Player;
+use App\Models\PlayerWallet;
+use App\Services\Draw\DrawPrizeLayout;
+use Database\Seeders\CurrencySeeder;
+use Database\Seeders\LotterySettingsSeeder;
+use Database\Seeders\OperationalConfigV1Seeder;
+use Database\Seeders\PlayTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+uses(RefreshDatabase::class);
+
+beforeEach(function (): void {
+    $this->seed(CurrencySeeder::class);
+    $this->seed(PlayTypeSeeder::class);
+    $this->seed(OperationalConfigV1Seeder::class);
+    $this->seed(LotterySettingsSeeder::class);
+});
+
+test('jackpot summary is public', function (): void {
+    JackpotPool::query()->create([
+        'currency_code' => 'NPR',
+        'current_amount' => 1_234_000,
+        'contribution_rate' => '0.0100',
+        'trigger_threshold' => 0,
+        'payout_rate' => '0.5000',
+        'force_trigger_draw_gap' => 0,
+        'min_bet_amount' => 0,
+        'status' => 1,
+        'last_trigger_draw_id' => null,
+    ]);
+
+    $this->getJson('/api/v1/jackpot/summary?currency_code=NPR')
+        ->assertOk()
+        ->assertJsonPath('data.enabled', true)
+        ->assertJsonPath('data.current_amount_minor', 1_234_000);
+});
+
+test('ticket items index returns placed ticket for player', function (): void {
+    $uniq = bin2hex(random_bytes(4));
+    $player = Player::query()->create([
+        'site_code' => 'test',
+        'site_player_id' => 'items-p-'.$uniq,
+        'username' => 'ti_'.$uniq,
+        'nickname' => null,
+        'default_currency' => 'NPR',
+        'status' => 0,
+    ]);
+    PlayerWallet::query()->create([
+        'player_id' => $player->id,
+        'wallet_type' => 'lottery',
+        'currency_code' => 'NPR',
+        'balance' => 5_000_000,
+        'frozen_balance' => 0,
+        'status' => 0,
+        'version' => 0,
+    ]);
+
+    $draw = Draw::query()->create([
+        'draw_no' => '20260511-777',
+        'business_date' => '2026-05-11',
+        'sequence_no' => 777,
+        'status' => DrawStatus::Open->value,
+        'start_time' => now()->subMinutes(2),
+        'close_time' => now()->addMinutes(5),
+        'draw_time' => now()->addMinutes(6),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => '20260511-777',
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'items-trace-1',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items')
+        ->assertOk()
+        ->assertJsonPath('data.total', 1)
+        ->assertJsonPath('data.items.0.draw_no', '20260511-777')
+        ->assertJsonPath('data.items.0.play_code', 'big');
+
+    $ticketNo = $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items')
+        ->json('data.items.0.ticket_no');
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items/'.$ticketNo)
+        ->assertOk()
+        ->assertJsonPath('data.ticket_no', $ticketNo)
+        ->assertJsonPath('data.combinations.0.number_4d', '1234');
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items?draw_no='.urlencode('20260511-777'))
+        ->assertOk()
+        ->assertJsonPath('data.total', 1);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/items?draw_no='.urlencode('20260511-000'))
+        ->assertOk()
+        ->assertJsonPath('data.total', 0);
+});
+
+test('my-match returns hit numbers when draw published', function (): void {
+    $uniq = bin2hex(random_bytes(4));
+    $player = Player::query()->create([
+        'site_code' => 'test',
+        'site_player_id' => 'match-p-'.$uniq,
+        'username' => 'tm_'.$uniq,
+        'nickname' => null,
+        'default_currency' => 'NPR',
+        'status' => 0,
+    ]);
+    PlayerWallet::query()->create([
+        'player_id' => $player->id,
+        'wallet_type' => 'lottery',
+        'currency_code' => 'NPR',
+        'balance' => 5_000_000,
+        'frozen_balance' => 0,
+        'status' => 0,
+        'version' => 0,
+    ]);
+
+    $draw = Draw::query()->create([
+        'draw_no' => '20260511-778',
+        'business_date' => '2026-05-11',
+        'sequence_no' => 778,
+        'status' => DrawStatus::Open->value,
+        'start_time' => now()->subMinutes(2),
+        'close_time' => now()->addMinutes(5),
+        'draw_time' => now()->addMinutes(6),
+        'cooling_end_time' => null,
+        'result_source' => null,
+        'current_result_version' => 0,
+        'settle_version' => 0,
+        'is_reopened' => false,
+    ]);
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->postJson('/api/v1/ticket/place', [
+            'draw_id' => '20260511-778',
+            'currency_code' => 'NPR',
+            'client_trace_id' => 'match-trace-1',
+            'lines' => [
+                ['number' => '1234', 'play_code' => 'big', 'amount' => 10_000],
+            ],
+        ])
+        ->assertOk();
+
+    $batch = DrawResultBatch::query()->create([
+        'draw_id' => $draw->id,
+        'result_version' => 1,
+        'source_type' => 'rng',
+        'rng_seed_hash' => 'test',
+        'raw_seed_encrypted' => null,
+        'status' => DrawResultBatchStatus::Published->value,
+        'created_by' => null,
+        'confirmed_by' => null,
+        'confirmed_at' => now(),
+    ]);
+
+    foreach (DrawPrizeLayout::slots() as $slot) {
+        $num = $slot['prize_type'] === 'first' ? '1234' : '5678';
+        DrawResultItem::query()->create([
+            'draw_id' => $draw->id,
+            'result_batch_id' => $batch->id,
+            'prize_type' => $slot['prize_type'],
+            'prize_index' => $slot['prize_index'],
+            'number_4d' => $num,
+            'suffix_3d' => substr($num, -3),
+            'suffix_2d' => substr($num, -2),
+            'head_digit' => (int) substr($num, 0, 1),
+            'tail_digit' => (int) substr($num, 3, 1),
+        ]);
+    }
+
+    $draw->forceFill([
+        'status' => DrawStatus::Cooldown->value,
+        'current_result_version' => 1,
+    ])->save();
+
+    $this->withHeader('Authorization', 'Bearer dev:'.$player->id)
+        ->getJson('/api/v1/ticket/draws/20260511-778/my-match')
+        ->assertOk()
+        ->assertJsonPath('data.has_bets', true)
+        ->assertJsonPath('data.hit_numbers_4d', ['1234']);
+});