diff --git a/docs/zibll-gap-matrix.md b/docs/zibll-gap-matrix.md
index 39fb4870..901d49a2 100644
--- a/docs/zibll-gap-matrix.md
+++ b/docs/zibll-gap-matrix.md
@@ -100,7 +100,7 @@ Note: zibll「商品管理」`zibpay_product_page` is **paid article sales**, no
 | 3 users.php submenus | done |
 | 4 SPA strip | done (ops routes redirect to native) |
 | 5+ behavior parity | done — native ops shell + plate follow-pay + topic pay matrix + multi-gateway topic cashier (`AKSRT_Topic_Pay` /pay/topic) + topic coupon burn (P1) + plate follow VIP1/2 + multi-gateway (`AKSRT_Plate_Follow_Pay` /pay/plate-follow) + cash creator revenue (content/topic/plate) + sales report/download logs + hidecontent + users commerce + order filters/clear-closed + post pay_type filter + bulk content-pay edit + income/rebate user filter |
-| 5 remaining | optional polish only (guest topic/plate purchase — out of scope); plate follow coupons + free auto-order + note JSON preserve + shared coupon burn done |
+| 5 remaining | optional polish only; guest topic/plate cash purchase + cookie unlock done (reuses pay_no_logged_in / pay_cookie_day) |
 
 ## Dual-UI rule
 
diff --git a/inc/classes/class-aksrt-content-pay.php b/inc/classes/class-aksrt-content-pay.php
index ae890b79..e6eb347d 100644
--- a/inc/classes/class-aksrt-content-pay.php
+++ b/inc/classes/class-aksrt-content-pay.php
@@ -159,9 +159,13 @@ class AKSRT_Content_Pay {
             $order = $repo->get_user_order($uid, $order_number);
         } else {
             $order = $repo->get($order_number);
-            // Guest may only poll own guest content orders (user_id=0 + resource).
-            if ($order && ((int) ($order['user_id'] ?? -1) !== 0
-                || (string) ($order['product_type'] ?? '') !== AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE)) {
+            // Guest may only poll own guest cash orders (user_id=0): content/topic resource or plate_follow.
+            $ptype = sanitize_key((string) ($order['product_type'] ?? ''));
+            $guest_types = [
+                AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE,
+                AKSRT_Domain_Model::ORDER_PRODUCT_PLATE_FOLLOW,
+            ];
+            if ($order && ((int) ($order['user_id'] ?? -1) !== 0 || !in_array($ptype, $guest_types, true))) {
                 $order = null;
             }
         }
@@ -170,9 +174,9 @@ class AKSRT_Content_Pay {
         }
         $status = (string) ($order['status'] ?? '');
         $paid = class_exists('AKSRT_Domain_Model') && AKSRT_Domain_Model::is_paid_order_status($status);
-        if ($paid && $uid <= 0 && function_exists('aksrt_set_guest_content_pay_cookies')) {
+        if ($paid && $uid <= 0 && function_exists('aksrt_set_guest_pay_cookies')) {
             // Ensure cookie set even if notify raced ahead of browser cookie.
-            aksrt_set_guest_content_pay_cookies($order);
+            aksrt_set_guest_pay_cookies($order);
         }
         return new WP_REST_Response([
             'order_number' => $order_number,
diff --git a/inc/classes/class-aksrt-plate-follow-pay.php b/inc/classes/class-aksrt-plate-follow-pay.php
index b39ba640..10aebe74 100644
--- a/inc/classes/class-aksrt-plate-follow-pay.php
+++ b/inc/classes/class-aksrt-plate-follow-pay.php
@@ -73,8 +73,9 @@ class AKSRT_Plate_Follow_Pay {
     public function rest_purchase(WP_REST_Request $request) {
         $plate_id = (int) $request['id'];
         $uid = get_current_user_id();
-        if ($uid <= 0) {
-            $post = get_post($plate_id);
+        $post = get_post($plate_id);
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
+        if ($uid <= 0 && !$allow_guest) {
             return new WP_Error('aksrt_need_login', __('请先登录后再关注。', 'aksrt'), [
                 'status' => 401,
                 'login_url' => wp_login_url($post ? get_permalink($post) : home_url('/')),
@@ -90,6 +91,9 @@ class AKSRT_Plate_Follow_Pay {
         if ($payment_method === '' || $payment_method === 'cash') {
             $payment_method = 'balance';
         }
+        if ($uid <= 0 && in_array($payment_method, ['balance', 'points'], true)) {
+            $payment_method = 'alipay';
+        }
         $coupon_code = sanitize_text_field((string) ($params['coupon_code'] ?? $params['coupon'] ?? ''));
 
         return $this->rest_wrap_result(
@@ -132,8 +136,9 @@ class AKSRT_Plate_Follow_Pay {
         $post = $assert['post'];
         $uid = $user_id > 0 ? $user_id : get_current_user_id();
         $coupon_code = sanitize_text_field($coupon_code);
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
 
-        if ($uid <= 0) {
+        if ($uid <= 0 && !$allow_guest) {
             return [
                 'post_id' => $plate_id,
                 'title' => get_the_title($post),
@@ -185,16 +190,21 @@ class AKSRT_Plate_Follow_Pay {
         $list_amount = round((float) ($priced['amount'] ?? 0), 2);
         $base = round((float) ($priced['base'] ?? $list_amount), 2);
         $vip_free = !empty($priced['is_free']) || ($list_amount <= 0 && !empty($priced['is_vip_price']));
+        if ($uid <= 0) {
+            $vip_free = false;
+        }
         $has_followed = $this->user_has_followed($uid, $plate_id);
 
         $balance = 0;
-        if (class_exists('AKSRT_Credits')) {
+        if ($uid > 0 && class_exists('AKSRT_Credits')) {
             $balance = (int) AKSRT_Credits::balance($uid);
         }
 
         $methods = function_exists('aksrt_list_cash_payment_methods')
-            ? aksrt_list_cash_payment_methods(true)
-            : [['id' => 'balance', 'name' => __('站内余额', 'aksrt')]];
+            ? aksrt_list_cash_payment_methods($uid > 0)
+            : ($uid > 0
+                ? [['id' => 'balance', 'name' => __('站内余额', 'aksrt')]]
+                : [['id' => 'alipay', 'name' => __('支付宝', 'aksrt')]]);
 
         $coupon_allowed = $this->is_coupon_allowed($plate_id);
         $coupon_error = '';
@@ -250,11 +260,11 @@ class AKSRT_Plate_Follow_Pay {
             'has_paid_access' => $has_followed,
             'paid_order' => null,
             'pending_order' => null,
-            'need_login' => false,
-            'allow_guest' => false,
+            'need_login' => $uid <= 0 && !$allow_guest,
+            'allow_guest' => $allow_guest,
             'need_vip' => false,
             'need_purchase' => !$has_followed && !$is_free,
-            'logged_in' => true,
+            'logged_in' => $uid > 0,
             'balance' => $balance,
             'balance_enough' => true,
             'payment_methods' => $methods,
@@ -284,10 +294,6 @@ class AKSRT_Plate_Follow_Pay {
      * @return array|WP_Error
      */
     public function create_cash_order(int $plate_id, int $user_id, string $payment_method = 'balance', string $coupon_code = '') {
-        if ($user_id <= 0) {
-            return new WP_Error('aksrt_need_login', __('请先登录后再关注。', 'aksrt'), ['status' => 401]);
-        }
-
         $assert = $this->assert_plate($plate_id);
         if (is_wp_error($assert)) {
             return $assert;
@@ -295,8 +301,19 @@ class AKSRT_Plate_Follow_Pay {
         /** @var WP_Post $post */
         $post = $assert['post'];
 
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
+        if ($user_id <= 0 && !$allow_guest) {
+            return new WP_Error('aksrt_need_login', __('请先登录后再关注。', 'aksrt'), [
+                'status' => 401,
+                'login_url' => wp_login_url(get_permalink($post)),
+            ]);
+        }
+
         if ($this->user_has_followed($user_id, $plate_id)) {
-            return new WP_Error('aksrt_already_followed', __('已关注该版块。', 'aksrt'), ['status' => 400]);
+            return new WP_Error('aksrt_already_followed', __('已关注该版块。', 'aksrt'), [
+                'status' => 400,
+                'reload' => true,
+            ]);
         }
 
         $priced = $this->resolve_price($plate_id, $user_id);
@@ -307,9 +324,12 @@ class AKSRT_Plate_Follow_Pay {
         $list_amount = round((float) ($priced['amount'] ?? 0), 2);
         $base = round((float) ($priced['base'] ?? $list_amount), 2);
         $vip_free = !empty($priced['is_free']) || ($list_amount <= 0 && !empty($priced['is_vip_price']));
+        if ($user_id <= 0) {
+            $vip_free = false;
+        }
         $coupon_code = sanitize_text_field($coupon_code);
 
-        // VIP free — no coupon stack.
+        // VIP free — no coupon stack. Guests never hit this.
         if ($vip_free) {
             return $this->create_free_paid_order($plate_id, $user_id, $post, $priced, [
                 'list_amount' => 0.0,
@@ -356,7 +376,10 @@ class AKSRT_Plate_Follow_Pay {
 
         $payment_method = sanitize_key($payment_method);
         if ($payment_method === '') {
-            $payment_method = 'balance';
+            $payment_method = $user_id > 0 ? 'balance' : 'alipay';
+        }
+        if ($user_id <= 0 && in_array($payment_method, ['balance', 'points'], true)) {
+            $payment_method = 'alipay';
         }
 
         $pending = $this->find_pending_order($user_id, $plate_id);
@@ -388,11 +411,12 @@ class AKSRT_Plate_Follow_Pay {
                 'coupon_code' => $coupon_code_norm,
                 'coupon_discount' => $coupon_discount,
                 'coupon' => $coupon_meta,
+                'guest' => $user_id <= 0 ? 1 : 0,
                 'ip_address' => function_exists('aksrt_pay_client_ip') ? aksrt_pay_client_ip() : (string) ($_SERVER['REMOTE_ADDR'] ?? ''),
             ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
             $order_number = AKSRT_Order_Repository::get_instance()->create([
-                'user_id' => $user_id,
+                'user_id' => max(0, $user_id),
                 'product_type' => AKSRT_Domain_Model::ORDER_PRODUCT_PLATE_FOLLOW,
                 'product_id' => $plate_id,
                 'amount' => $amount,
@@ -480,7 +504,9 @@ class AKSRT_Plate_Follow_Pay {
             return new WP_Error('aksrt_order_confirm_failed', __('订单确认失败。', 'aksrt'), ['status' => 500]);
         }
 
-        $this->mark_followed($user_id, $plate_id);
+        if ($user_id > 0) {
+            $this->mark_followed($user_id, $plate_id);
+        }
 
         return [
             'success' => true,
@@ -502,7 +528,7 @@ class AKSRT_Plate_Follow_Pay {
 
         $plate_id = (int) ($paid_order['product_id'] ?? 0);
         $user_id = (int) ($paid_order['user_id'] ?? 0);
-        if ($plate_id <= 0 || $user_id <= 0) {
+        if ($plate_id <= 0) {
             return;
         }
 
@@ -514,7 +540,17 @@ class AKSRT_Plate_Follow_Pay {
             }
         }
 
-        $this->mark_followed($user_id, $plate_id);
+        if ($user_id > 0) {
+            $this->mark_followed($user_id, $plate_id);
+        } elseif (function_exists('aksrt_set_guest_pay_cookies')) {
+            if (class_exists('AKSRT_Order_Repository')) {
+                $full = AKSRT_Order_Repository::get_instance()->get($order_number);
+                if (is_array($full)) {
+                    $paid_order = array_merge($full, $paid_order);
+                }
+            }
+            aksrt_set_guest_pay_cookies($paid_order);
+        }
         $this->finalize_plate_order_side_effects($order_number, $paid_order);
     }
 
@@ -568,9 +604,13 @@ class AKSRT_Plate_Follow_Pay {
     }
 
     private function user_has_followed(int $user_id, int $plate_id): bool {
-        if ($user_id <= 0 || $plate_id <= 0) {
+        if ($plate_id <= 0) {
             return false;
         }
+        if ($user_id <= 0) {
+            return function_exists('aksrt_guest_has_plate_follow_access')
+                && aksrt_guest_has_plate_follow_access($plate_id);
+        }
         if (class_exists('AKSRT_Forum') && method_exists('AKSRT_Forum', 'is_user_following_plate')) {
             return (bool) AKSRT_Forum::get_instance()->is_user_following_plate($user_id, $plate_id);
         }
@@ -648,11 +688,12 @@ class AKSRT_Plate_Follow_Pay {
             'coupon_discount' => $coupon_discount,
             'coupon' => $coupon_meta,
             'free' => 1,
+            'guest' => $user_id <= 0 ? 1 : 0,
             'ip_address' => function_exists('aksrt_pay_client_ip') ? aksrt_pay_client_ip() : (string) ($_SERVER['REMOTE_ADDR'] ?? ''),
         ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
         $order_number = AKSRT_Order_Repository::get_instance()->create([
-            'user_id' => $user_id,
+            'user_id' => max(0, $user_id),
             'product_type' => AKSRT_Domain_Model::ORDER_PRODUCT_PLATE_FOLLOW,
             'product_id' => $plate_id,
             'amount' => 0.0,
diff --git a/inc/classes/class-aksrt-topic-pay.php b/inc/classes/class-aksrt-topic-pay.php
index b7dcb768..18f45522 100644
--- a/inc/classes/class-aksrt-topic-pay.php
+++ b/inc/classes/class-aksrt-topic-pay.php
@@ -74,8 +74,9 @@ class AKSRT_Topic_Pay {
     public function rest_purchase(WP_REST_Request $request) {
         $topic_id = (int) $request['id'];
         $uid = get_current_user_id();
-        if ($uid <= 0) {
-            $post = get_post($topic_id);
+        $post = get_post($topic_id);
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
+        if ($uid <= 0 && !$allow_guest) {
             return new WP_Error('aksrt_need_login', __('请先登录后再购买。', 'aksrt'), [
                 'status' => 401,
                 'login_url' => wp_login_url($post ? get_permalink($post) : home_url('/')),
@@ -91,6 +92,10 @@ class AKSRT_Topic_Pay {
         if ($payment_method === '' || $payment_method === 'cash') {
             $payment_method = 'balance';
         }
+        // Guests cannot use balance.
+        if ($uid <= 0 && in_array($payment_method, ['balance', 'points'], true)) {
+            $payment_method = 'alipay';
+        }
         $coupon_code = sanitize_text_field((string) ($params['coupon_code'] ?? $params['coupon'] ?? ''));
 
         return $this->rest_wrap_result(
@@ -135,8 +140,9 @@ class AKSRT_Topic_Pay {
         $post = $assert['post'];
         $uid = $user_id > 0 ? $user_id : get_current_user_id();
         $coupon_code = sanitize_text_field($coupon_code);
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
 
-        if ($uid <= 0) {
+        if ($uid <= 0 && !$allow_guest) {
             return [
                 'post_id' => $topic_id,
                 'title' => get_the_title($post),
@@ -184,16 +190,22 @@ class AKSRT_Topic_Pay {
         $list_amount = round((float) ($priced['amount'] ?? 0), 2);
         $base = round((float) ($priced['base'] ?? $list_amount), 2);
         $vip_free = !empty($priced['is_free']) || ($list_amount <= 0 && !empty($priced['is_vip_price']));
+        // Guests never get VIP free (vip_level=0).
+        if ($uid <= 0) {
+            $vip_free = false;
+        }
         $has_paid = $this->user_has_paid($uid, $topic_id);
 
         $balance = 0;
-        if (class_exists('AKSRT_Credits')) {
+        if ($uid > 0 && class_exists('AKSRT_Credits')) {
             $balance = (int) AKSRT_Credits::balance($uid);
         }
 
         $methods = function_exists('aksrt_list_cash_payment_methods')
-            ? aksrt_list_cash_payment_methods(true)
-            : [['id' => 'balance', 'name' => __('站内余额', 'aksrt')]];
+            ? aksrt_list_cash_payment_methods($uid > 0)
+            : ($uid > 0
+                ? [['id' => 'balance', 'name' => __('站内余额', 'aksrt')]]
+                : [['id' => 'alipay', 'name' => __('支付宝', 'aksrt')]]);
 
         $coupon_allowed = $this->is_coupon_allowed($topic_id);
         $coupon_error = '';
@@ -249,11 +261,11 @@ class AKSRT_Topic_Pay {
             'has_paid_access' => $has_paid,
             'paid_order' => null,
             'pending_order' => null,
-            'need_login' => false,
-            'allow_guest' => false,
+            'need_login' => $uid <= 0 && !$allow_guest,
+            'allow_guest' => $allow_guest,
             'need_vip' => false,
             'need_purchase' => !$has_paid && !$is_free,
-            'logged_in' => true,
+            'logged_in' => $uid > 0,
             'balance' => $balance,
             'balance_enough' => true,
             'payment_methods' => $methods,
@@ -285,10 +297,6 @@ class AKSRT_Topic_Pay {
      * @return array|WP_Error
      */
     public function create_cash_order(int $topic_id, int $user_id, string $payment_method = 'balance', string $coupon_code = '') {
-        if ($user_id <= 0) {
-            return new WP_Error('aksrt_need_login', __('请先登录后再购买。', 'aksrt'), ['status' => 401]);
-        }
-
         $assert = $this->assert_topic($topic_id);
         if (is_wp_error($assert)) {
             return $assert;
@@ -296,17 +304,32 @@ class AKSRT_Topic_Pay {
         /** @var WP_Post $post */
         $post = $assert['post'];
 
+        $allow_guest = function_exists('aksrt_allow_guest_forum_pay') && aksrt_allow_guest_forum_pay($post);
+        if ($user_id <= 0 && !$allow_guest) {
+            return new WP_Error('aksrt_need_login', __('请先登录后再购买。', 'aksrt'), [
+                'status' => 401,
+                'login_url' => wp_login_url(get_permalink($post)),
+            ]);
+        }
+
         if ($this->user_has_paid($user_id, $topic_id)) {
-            return new WP_Error('aksrt_already_paid', __('已购买，可直接查看。', 'aksrt'), ['status' => 400]);
+            return new WP_Error('aksrt_already_paid', __('已购买，可直接查看。', 'aksrt'), [
+                'status' => 400,
+                'has_paid_access' => true,
+                'reload' => true,
+            ]);
         }
 
         $priced = $this->resolve_price($topic_id, $user_id);
         $list_amount = round((float) ($priced['amount'] ?? 0), 2);
         $base = round((float) ($priced['base'] ?? $list_amount), 2);
         $vip_free = !empty($priced['is_free']) || ($list_amount <= 0 && !empty($priced['is_vip_price']));
+        if ($user_id <= 0) {
+            $vip_free = false;
+        }
         $coupon_code = sanitize_text_field($coupon_code);
 
-        // VIP free (no purchase price) — no coupon stack.
+        // VIP free (no purchase price) — no coupon stack. Guests never hit this.
         if ($vip_free) {
             return $this->create_free_paid_order($topic_id, $user_id, $post, $priced, [
                 'list_amount' => 0.0,
@@ -353,7 +376,10 @@ class AKSRT_Topic_Pay {
 
         $payment_method = sanitize_key($payment_method);
         if ($payment_method === '') {
-            $payment_method = 'balance';
+            $payment_method = $user_id > 0 ? 'balance' : 'alipay';
+        }
+        if ($user_id <= 0 && in_array($payment_method, ['balance', 'points'], true)) {
+            $payment_method = 'alipay';
         }
 
         $pending = $this->find_pending_topic_order($user_id, $topic_id);
@@ -385,11 +411,12 @@ class AKSRT_Topic_Pay {
                 'coupon_code' => $coupon_code_norm,
                 'coupon_discount' => $coupon_discount,
                 'coupon' => $coupon_meta,
+                'guest' => $user_id <= 0 ? 1 : 0,
                 'ip_address' => function_exists('aksrt_pay_client_ip') ? aksrt_pay_client_ip() : (string) ($_SERVER['REMOTE_ADDR'] ?? ''),
             ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
             $order_number = AKSRT_Order_Repository::get_instance()->create([
-                'user_id' => $user_id,
+                'user_id' => max(0, $user_id),
                 'product_type' => AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE,
                 'product_id' => $topic_id,
                 'amount' => $amount,
@@ -478,7 +505,9 @@ class AKSRT_Topic_Pay {
             return new WP_Error('aksrt_order_confirm_failed', __('订单确认失败。', 'aksrt'), ['status' => 500]);
         }
 
-        $this->mark_unlocked($user_id, $topic_id);
+        if ($user_id > 0) {
+            $this->mark_unlocked($user_id, $topic_id);
+        }
 
         return [
             'success' => true,
@@ -493,7 +522,7 @@ class AKSRT_Topic_Pay {
     }
 
     /**
-     * On paid: unlock topic + burn coupon (idempotent).
+     * On paid: unlock topic (or guest cookie) + burn coupon (idempotent).
      */
     public function on_order_paid(string $order_number, array $paid_order): void {
         $product_type = sanitize_key((string) ($paid_order['product_type'] ?? ''));
@@ -503,7 +532,7 @@ class AKSRT_Topic_Pay {
 
         $topic_id = (int) ($paid_order['product_id'] ?? 0);
         $user_id = (int) ($paid_order['user_id'] ?? 0);
-        if ($topic_id <= 0 || $user_id <= 0) {
+        if ($topic_id <= 0) {
             return;
         }
 
@@ -516,7 +545,17 @@ class AKSRT_Topic_Pay {
             }
         }
 
-        $this->mark_unlocked($user_id, $topic_id);
+        if ($user_id > 0) {
+            $this->mark_unlocked($user_id, $topic_id);
+        } elseif (function_exists('aksrt_set_guest_pay_cookies')) {
+            if (class_exists('AKSRT_Order_Repository')) {
+                $full = AKSRT_Order_Repository::get_instance()->get($order_number);
+                if (is_array($full)) {
+                    $paid_order = array_merge($full, $paid_order);
+                }
+            }
+            aksrt_set_guest_pay_cookies($paid_order);
+        }
         $this->finalize_topic_order_side_effects($order_number, $paid_order);
     }
 
@@ -559,6 +598,9 @@ class AKSRT_Topic_Pay {
     }
 
     private function user_has_paid(int $user_id, int $topic_id): bool {
+        if ($user_id <= 0) {
+            return function_exists('aksrt_guest_has_paid_access') && aksrt_guest_has_paid_access($topic_id);
+        }
         if (class_exists('AKSRT_Forum')) {
             return AKSRT_Forum::get_instance()->has_user_paid_topic($user_id, $topic_id);
         }
@@ -736,11 +778,12 @@ class AKSRT_Topic_Pay {
             'coupon_discount' => $coupon_discount,
             'coupon' => $coupon_meta,
             'free' => 1,
+            'guest' => $user_id <= 0 ? 1 : 0,
             'ip_address' => function_exists('aksrt_pay_client_ip') ? aksrt_pay_client_ip() : (string) ($_SERVER['REMOTE_ADDR'] ?? ''),
         ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
         $order_number = AKSRT_Order_Repository::get_instance()->create([
-            'user_id' => $user_id,
+            'user_id' => max(0, $user_id),
             'product_type' => AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE,
             'product_id' => $topic_id,
             'amount' => 0.0,
diff --git a/inc/classes/forum/board-service-traits/trait-aksrt-forum-board-service-part-2.php b/inc/classes/forum/board-service-traits/trait-aksrt-forum-board-service-part-2.php
index 71da4dd5..51b0852c 100644
--- a/inc/classes/forum/board-service-traits/trait-aksrt-forum-board-service-part-2.php
+++ b/inc/classes/forum/board-service-traits/trait-aksrt-forum-board-service-part-2.php
@@ -209,6 +209,13 @@ trait AKSRT_Forum_Board_Service_Part_2 {
         }
 
         if ($user_id <= 0) {
+            // Guest cash follow unlock via signed cookie (money follow pay only).
+            if ($allow_view === 'follow'
+                && function_exists('aksrt_guest_has_plate_follow_access')
+                && aksrt_guest_has_plate_follow_access($plate_id)
+            ) {
+                return true;
+            }
             return false;
         }
 
@@ -282,9 +289,13 @@ trait AKSRT_Forum_Board_Service_Part_2 {
      * Check if a user is following a plate (§7.2 关注).
      */
     public function is_user_following_plate(int $user_id, int $plate_id): bool {
-        if ($user_id <= 0) {
+        if ($plate_id <= 0) {
             return false;
         }
+        if ($user_id <= 0) {
+            return function_exists('aksrt_guest_has_plate_follow_access')
+                && aksrt_guest_has_plate_follow_access($plate_id);
+        }
         $follow_list = get_user_meta($user_id, 'aksrt_follow_plate', true);
         if (!is_array($follow_list)) {
             return false;
diff --git a/inc/classes/forum/topic-service-traits/trait-aksrt-forum-topic-service-part-3.php b/inc/classes/forum/topic-service-traits/trait-aksrt-forum-topic-service-part-3.php
index 6cc460fa..4ebb855e 100644
--- a/inc/classes/forum/topic-service-traits/trait-aksrt-forum-topic-service-part-3.php
+++ b/inc/classes/forum/topic-service-traits/trait-aksrt-forum-topic-service-part-3.php
@@ -220,7 +220,8 @@ trait AKSRT_Forum_Topic_Service_Part_3 {
 
         if ($visibility === AKSRT_Forum::VISIBILITY_PAY) {
             if ($viewer_user_id <= 0) {
-                return false;
+                return function_exists('aksrt_guest_has_paid_access')
+                    && aksrt_guest_has_paid_access((int) $post->ID);
             }
             return $this->has_user_paid_topic($viewer_user_id, (int) $post->ID);
         }
@@ -514,9 +515,12 @@ trait AKSRT_Forum_Topic_Service_Part_3 {
      * Paid access for VISIBILITY_PAY: unlock list OR paid resource order OR VIP free.
      */
     public function has_user_paid_topic(int $user_id, int $topic_id): bool {
-        if ($user_id <= 0 || $topic_id <= 0) {
+        if ($topic_id <= 0) {
             return false;
         }
+        if ($user_id <= 0) {
+            return function_exists('aksrt_guest_has_paid_access') && aksrt_guest_has_paid_access($topic_id);
+        }
 
         if ($this->has_user_unlocked_topic($user_id, $topic_id)) {
             return true;
diff --git a/inc/helpers/aksrt-pay.php b/inc/helpers/aksrt-pay.php
index 8b23a867..80de0f2a 100644
--- a/inc/helpers/aksrt-pay.php
+++ b/inc/helpers/aksrt-pay.php
@@ -361,12 +361,31 @@ if (!function_exists('aksrt_content_order_cookie_token_key')) {
 }
 
 /**
- * Set guest paid cookies after content order paid (Zibll zibpay_posts_order_created_set_cookie).
+ * Whether guest cash purchase is allowed for forum topic / plate follow.
+ * Reuses global pay_no_logged_in (same switch as content).
+ *
+ * @param WP_Post|int|null $post Topic or plate post (optional filter context).
+ */
+if (!function_exists('aksrt_allow_guest_forum_pay')) {
+    function aksrt_allow_guest_forum_pay($post = null): bool {
+        $order = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_order_settings() : [];
+        $paid  = class_exists('AKSRT_Settings') ? AKSRT_Settings::get_paid_content_settings() : [];
+        $allow = !empty($order['no_logged_in']) || !empty($paid['no_logged_in']);
+        /**
+         * @param bool             $allow
+         * @param WP_Post|int|null $post
+         */
+        return (bool) apply_filters('aksrt_allow_guest_forum_pay', $allow, $post);
+    }
+}
+
+/**
+ * Set guest paid cookies after cash order paid (content / topic / plate_follow).
  *
  * @param array<string,mixed> $order
  */
-if (!function_exists('aksrt_set_guest_content_pay_cookies')) {
-    function aksrt_set_guest_content_pay_cookies(array $order): void {
+if (!function_exists('aksrt_set_guest_pay_cookies')) {
+    function aksrt_set_guest_pay_cookies(array $order): void {
         $post_id = (int) ($order['product_id'] ?? 0);
         $order_number = (string) ($order['order_number'] ?? '');
         if ($post_id <= 0 || $order_number === '') {
@@ -390,19 +409,30 @@ if (!function_exists('aksrt_set_guest_content_pay_cookies')) {
 }
 
 /**
- * Resolve guest paid order from browser cookie for a post.
+ * Set guest paid cookies after content order paid (Zibll zibpay_posts_order_created_set_cookie).
+ *
+ * @param array<string,mixed> $order
+ */
+if (!function_exists('aksrt_set_guest_content_pay_cookies')) {
+    function aksrt_set_guest_content_pay_cookies(array $order): void {
+        aksrt_set_guest_pay_cookies($order);
+    }
+}
+
+/**
+ * Resolve guest paid order from browser cookie for a product.
  *
  * @return array<string,mixed>|null
  */
-if (!function_exists('aksrt_get_guest_content_paid_order')) {
-    function aksrt_get_guest_content_paid_order(int $post_id): ?array {
-        if ($post_id <= 0 || empty($_COOKIE['aksrt_pay_' . $post_id])) {
+if (!function_exists('aksrt_get_guest_paid_order')) {
+    function aksrt_get_guest_paid_order(int $product_id, string $product_type = ''): ?array {
+        if ($product_id <= 0 || empty($_COOKIE['aksrt_pay_' . $product_id])) {
             return null;
         }
-        if (!class_exists('AKSRT_Order_Repository')) {
+        if (!class_exists('AKSRT_Order_Repository') || !class_exists('AKSRT_Domain_Model')) {
             return null;
         }
-        $order_number = sanitize_text_field((string) $_COOKIE['aksrt_pay_' . $post_id]);
+        $order_number = sanitize_text_field((string) $_COOKIE['aksrt_pay_' . $product_id]);
         if ($order_number === '') {
             return null;
         }
@@ -410,10 +440,16 @@ if (!function_exists('aksrt_get_guest_content_paid_order')) {
         if (!$order) {
             return null;
         }
-        if ((string) ($order['product_type'] ?? '') !== AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE) {
+        $ptype = sanitize_key((string) ($order['product_type'] ?? ''));
+        $want = sanitize_key($product_type);
+        if ($want !== '' && $ptype !== $want) {
             return null;
         }
-        if ((int) ($order['product_id'] ?? 0) !== $post_id) {
+        if ((int) ($order['product_id'] ?? 0) !== $product_id) {
+            return null;
+        }
+        // Guest orders only (logged-in users use user_id access).
+        if ((int) ($order['user_id'] ?? -1) !== 0) {
             return null;
         }
         $status = (string) ($order['status'] ?? '');
@@ -421,11 +457,10 @@ if (!function_exists('aksrt_get_guest_content_paid_order')) {
             return null;
         }
 
-        // Cookie day window from paid_at.
         $paid_at = (string) ($order['paid_at'] ?? $order['created_at'] ?? '');
         if ($paid_at !== '') {
             $ts = strtotime($paid_at);
-            $days = aksrt_guest_pay_cookie_days($post_id);
+            $days = aksrt_guest_pay_cookie_days($product_id);
             if ($ts !== false && ($ts + DAY_IN_SECONDS * $days) < time()) {
                 return null;
             }
@@ -443,7 +478,21 @@ if (!function_exists('aksrt_get_guest_content_paid_order')) {
 }
 
 /**
- * Whether current request has paid access via guest cookie.
+ * Resolve guest paid order from browser cookie for a post (content/resource).
+ *
+ * @return array<string,mixed>|null
+ */
+if (!function_exists('aksrt_get_guest_content_paid_order')) {
+    function aksrt_get_guest_content_paid_order(int $post_id): ?array {
+        $type = class_exists('AKSRT_Domain_Model')
+            ? AKSRT_Domain_Model::ORDER_PRODUCT_RESOURCE
+            : 'resource';
+        return aksrt_get_guest_paid_order($post_id, $type);
+    }
+}
+
+/**
+ * Whether current request has paid access via guest cookie (content/resource product).
  */
 if (!function_exists('aksrt_guest_has_paid_access')) {
     function aksrt_guest_has_paid_access(int $post_id): bool {
@@ -451,6 +500,18 @@ if (!function_exists('aksrt_guest_has_paid_access')) {
     }
 }
 
+/**
+ * Guest paid plate follow access (cookie).
+ */
+if (!function_exists('aksrt_guest_has_plate_follow_access')) {
+    function aksrt_guest_has_plate_follow_access(int $plate_id): bool {
+        $type = class_exists('AKSRT_Domain_Model')
+            ? AKSRT_Domain_Model::ORDER_PRODUCT_PLATE_FOLLOW
+            : 'plate_follow';
+        return null !== aksrt_get_guest_paid_order($plate_id, $type);
+    }
+}
+
 /**
  * Resolve the amount a given user should pay for a post (Zibll VIP tier min).
  *
diff --git a/templates/forum/forum-plate.php b/templates/forum/forum-plate.php
index 3e787bb7..591bbe55 100644
--- a/templates/forum/forum-plate.php
+++ b/templates/forum/forum-plate.php
@@ -106,6 +106,20 @@ $max_pages      = (int) ($view['pagination']['max_pages'] ?? 1);
             </div>
 
             <div class="aksrt-forum-board__actions">
+                <?php
+                $follow_pay_on = $forum && method_exists($forum, 'is_plate_follow_pay_enabled')
+                    ? $forum->is_plate_follow_pay_enabled($plate_id)
+                    : ((int) get_post_meta($plate_id, '_aksrt_follow_pay', true) === 1);
+                $follow_pay_modo = sanitize_key((string) (get_post_meta($plate_id, '_aksrt_follow_pay_modo', true) ?: 'money'));
+                $allow_guest_plate = $current_user_id <= 0
+                    && $follow_pay_on
+                    && $follow_pay_modo === 'money'
+                    && function_exists('aksrt_allow_guest_forum_pay')
+                    && aksrt_allow_guest_forum_pay(get_post($plate_id));
+                $guest_followed = $current_user_id <= 0
+                    && function_exists('aksrt_guest_has_plate_follow_access')
+                    && aksrt_guest_has_plate_follow_access($plate_id);
+                ?>
                 <?php if ($current_user_id > 0) : ?>
                     <button type="button"
                         class="aksrt-forum-board__follow-btn js-aksrt-follow-plate"
@@ -114,6 +128,21 @@ $max_pages      = (int) ($view['pagination']['max_pages'] ?? 1);
                         <i class="fas fa-heart"></i>
                         <?php echo $is_followed ? esc_html__('已关注', 'aksrt') : esc_html__('关注', 'aksrt'); ?>
                     </button>
+                <?php elseif ($guest_followed) : ?>
+                    <button type="button" class="aksrt-forum-board__follow-btn is-followed" disabled>
+                        <i class="fas fa-heart"></i>
+                        <?php esc_html_e('已关注', 'aksrt'); ?>
+                    </button>
+                <?php elseif ($allow_guest_plate) : ?>
+                    <button type="button"
+                        class="aksrt-forum-board__follow-btn"
+                        data-aksrt-pay-plate-follow="<?php echo esc_attr((string) $plate_id); ?>">
+                        <i class="fas fa-heart"></i>
+                        <?php esc_html_e('付费关注', 'aksrt'); ?>
+                    </button>
+                    <p class="description" style="margin-top:6px;font-size:12px;">
+                        <?php esc_html_e('未登录关注通过 Cookie 生效；建议登录后关注以便保存订单。', 'aksrt'); ?>
+                    </p>
                 <?php endif; ?>
 
                 <?php if (!empty($permissions['can_compose'])) : ?>
diff --git a/templates/forum/forum-topic.php b/templates/forum/forum-topic.php
index a86becae..1728b735 100644
--- a/templates/forum/forum-topic.php
+++ b/templates/forum/forum-topic.php
@@ -192,7 +192,12 @@ if (empty($topic['can_view'])) :
                     <?php elseif ($charge_amount > 0 || $base_amount > 0) : ?>
                         <span class="aksrt-forum-topic__pay-price"><?php printf(esc_html__('价格：¥%s', 'aksrt'), esc_html(number_format(max($charge_amount, $base_amount), 2, '.', ''))); ?></span>
                     <?php endif; ?>
-                    <?php if (!is_user_logged_in()) : ?>
+                    <?php
+                    $allow_guest_topic = !is_user_logged_in()
+                        && function_exists('aksrt_allow_guest_forum_pay')
+                        && aksrt_allow_guest_forum_pay(get_post($topic_id));
+                    ?>
+                    <?php if (!is_user_logged_in() && !$allow_guest_topic) : ?>
                         <a href="<?php echo esc_url(wp_login_url(get_permalink($topic_id))); ?>" class="aksrt-forum-topic__primary-btn"><?php esc_html_e('登录后购买', 'aksrt'); ?></a>
                     <?php else : ?>
                         <button type="button" class="aksrt-forum-topic__primary-btn"
@@ -201,13 +206,19 @@ if (empty($topic['can_view'])) :
                             data-free="<?php echo $is_free_vip ? '1' : '0'; ?>">
                             <i class="fas fa-shopping-cart"></i>
                             <?php
-                            if ($is_free_vip) {
+                            if ($is_free_vip && is_user_logged_in()) {
                                 esc_html_e('VIP 免费解锁', 'aksrt');
                             } else {
-                                printf(esc_html__('购买解锁 ¥%s', 'aksrt'), esc_html(number_format($charge_amount, 2, '.', '')));
+                                printf(esc_html__('购买解锁 ¥%s', 'aksrt'), esc_html(number_format(max($charge_amount, $base_amount), 2, '.', '')));
                             }
                             ?>
                         </button>
+                        <?php if ($allow_guest_topic) : ?>
+                            <p class="description" style="margin-top:8px;">
+                                <?php esc_html_e('未登录购买将通过浏览器 Cookie 解锁；建议登录后购买以便保存订单。', 'aksrt'); ?>
+                                <a href="<?php echo esc_url(wp_login_url(get_permalink($topic_id))); ?>"><?php esc_html_e('去登录', 'aksrt'); ?></a>
+                            </p>
+                        <?php endif; ?>
                         <span class="aksrt-forum-topic__unlock-feedback js-aksrt-action-feedback" aria-live="polite"></span>
                     <?php endif; ?>
                 <?php else : ?>