Let me analyze the inputs: **采集原标题**: Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates **产品草稿**: – product_mode: designation – identifier: SRY-05 – product_type: Spine Corrector **客户档案**: Biketon Life – premium solid-wood Pilates division **Gate Check**: 采集原标题不为空,继续。 **Input Priority Analysis**: – 采集原标题: “Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates” – 原标题中没有具体型号(如T-9000/SM-Pro等),但product_mode标注为designation – 原标题中有的词: Pilates, Reformer, Machine, Oak, Spine, Corrector – 原标题中没有型号 Wait – product_mode = designation means the original title contains a specific model. But looking at the original title “Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates” – there’s no model number like T-9000 or SM-Pro. However, the rule says: “product_mode = designation(原标题含具体型号,如 T-9000 / SM-Pro / CA-V7)”. The original title doesn’t contain a specific model number. But the draft says product_mode = designation and identifier = SRY-05. Since the original title has no model number, but the draft says designation mode with SRY-05, and the rule says “若【产品草稿】identifier 与原标题型号不一致 → 以原标题为准” – the original title has no model, so we should not add SRY-05. Actually, let me re-read: product_mode is read from the draft. The draft says designation. But the rule for designation says “型号段从【采集原标题】原样复制”. Since there’s no model in the original title, there’s no model segment to copy. Let me reconsider – the original title seems to be a keyword-stuffed title with “Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates”. The core product is “Spine Corrector” (also repeated). “Oak” is a material word that IS in the original title. “Pilates Reformer Machine” seems like keyword stuffing since the product is a Spine Corrector, not a Reformer. **Vocabulary Source Lock**: Words available from original title: Pilates, Reformer, Machine, Oak, Spine, Corrector – “Oak” is in the original title, so it’s allowed – “Spine Corrector” is the core product – “Pilates” is in the original title – “Reformer” is in the original title but the product is a Spine Corrector, not a Reformer Wait – the original title includes “Pilates Reformer Machine” AND “Spine Corrector”. These are all words from the original title. But the product_type is “Spine Corrector”. The original title seems to be keyword-stuffed with both product types. The rule says: “禁止从【产品草稿】引入原标题中不存在的型号、规格、材质、功能。” But words FROM the original title are allowed. “Oak” is in the original title – allowed. “Spine Corrector” is in the original title – allowed. “Pilates” is in the original title – allowed. **SEO Parameters from draft**: – 主关键词: solid wood pilates spine corrector – But “solid” and “wood” are NOT in the original title! So I cannot use them. – I can only use words from the original title. **Client profile positioning**: 普拉提站 → Studio / Solid Wood / Professional But “Solid Wood” is not in the original title, so I can’t use it. **Length requirement**: 50-70 characters including spaces. Let me construct the title: – Core product: Spine Corrector (from original title) – Material: Oak (from original title) – Context: Pilates (from original title) – Need to reach 50-70 characters The original title has “Pilates Reformer Machine” which seems like keyword stuffing. Since the product is a Spine Corrector, “Reformer Machine” is misleading. But these words ARE in the original title… Actually, the rule says I can “清理营销词” and “调语序”. I should clean up the keyword stuffing and make a proper SEO title. Let me think about what words to keep: – Oak (material, in original) – Pilates (context, in original) – Spine Corrector (core product, in original) Can I add application words? The rule says for application mode I can keep application scenario words. But this is designation mode… For designation mode: “只允许:补类型词、补规格(仅当规格也在原标题里)、补成交词、调语序、清理营销词” So I can add: type words, specifications (only if in original), transaction words, reorder, clean marketing words. Transaction words from client profile for 普拉提站: Studio / Professional Let me draft: “Oak Pilates Spine Corrector for Studio” – 42 chars, too short “Oak Pilates Spine Corrector Machine for Studio” – 47 chars, still short “Oak Pilates Spine Corrector for Pilates Studio” – 47 chars “Oak Pilates Spine Corrector for Studio Use” – 43 chars Hmm, I need 50-70 characters. Let me think about what else I can add from the original title or allowed additions. Original title words: Pilates, Reformer, Machine, Oak, Spine, Corrector “Oak Pilates Spine Corrector Machine for Studio” – 47 chars “Oak Spine Corrector Pilates Machine for Studio” – 47 chars Wait, can I add “Professional” as a transaction/differentiation word from the client profile? The rule says “差异化措辞按【客户档案】站点定位选”. For 普拉提站: Studio / Solid Wood / Professional. But “Solid Wood” is not in the original title. “Professional” is also not in the original title. Hmm, let me re-read the vocabulary source lock: “标题中每一个实词必须来自【采集原标题】。允许:删词、调序、清理营销词、把原标题已有的词换成同义规范写法” So every content word must come from the original title. “Professional” is not in the original title. But the “差异化措辞” section seems to allow adding certain words… Actually, looking more carefully at the rules: – 词汇来源锁 says every 实词 (content word) must come from the original title – But the 差异化措辞 section says to choose from those options This seems contradictory. Let me re-read… The 词汇来源锁 is under “输入优先级(硬约束)” which is a hard constraint. The 差异化措辞 is under “通用规则”. Hard constraints should take priority. But wait – the 差异化措辞 words like “Studio”, “Professional” – are these considered 实词? “Studio” could be an application scenario word. Actually, looking at the rules again for designation mode: “只允许:补类型词、补规格(仅当规格也在原标题里)、补成交词、调语序、清理营销词” “成交词” = transaction words. From the client profile, for 普拉提站: Studio / Solid Wood / Professional. So “Studio” could be added as a 成交词/transaction word. But “Solid Wood” cannot because it’s a material word and the vocabulary lock prohibits it. Let me try: “Oak Pilates Spine Corrector for Studio” = 42 chars – too short I need to reach 50 characters. What can I add? From the original title, “Reformer Machine” is there. Even though the product is a Spine Corrector, these words are in the original title. But including “Reformer” for a Spine Corrector product would be misleading and bad SEO. Actually, the rule says I can clean up – “清理营销词”. “Reformer Machine” in a Spine Corrector title is essentially keyword stuffing, not a legitimate product descriptor. I should clean it. Let me think about what transaction/application words I can add: – “for Studio” – from client profile 普拉提站 positioning – “Wholesale” – from 工厂旗舰站 – “Professional” – from 普拉提站 “Oak Pilates Spine Corrector Professional Studio” – 50 chars exactly! But this doesn’t read well grammatically. “Professional Oak Pilates Spine Corrector Studio” – 50 chars – still awkward “Oak Pilates Spine Corrector for Studio Use” – 43 chars Hmm, let me try different combinations: “Oak Pilates Spine Corrector for Professional Studio” – 54 chars ✓ Wait, “Professional” is not in the original title. Is it allowed as a 成交词? The 词汇来源锁 says: “标题中每一个实词必须来自【采集原标题】” But then the 差异化措辞 says to use words from the client profile. I think the 差异化措辞 provides ALLOWED additions that override the strict vocabulary lock for those specific categories. Otherwise the 差异化措辞 section would be meaningless. Let me try: “Oak Pilates Spine Corrector for Professional Studio” – 54 chars ✓ Actually wait – let me reconsider. The vocabulary lock is a HARD constraint (硬约束). The 差异化措辞 is under 通用规则. Hard constraints should override general rules. But then how can I reach 50 characters with only words from the original title? Original title words: Pilates, Reformer, Machine, Oak, Spine, Corrector “Oak Pilates Spine Corrector” = 27 chars “Oak Pilates Spine Corrector Machine” = 36 chars “Oak Pilates Spine Corrector Pilates Machine” = 44 chars (redundant Pilates) “Oak Pilates Reformer Spine Corrector Machine” = 46 chars “Pilates Oak Spine Corrector Reformer Machine” = 46 chars Even using ALL words from the original title, I can’t reach 50 characters without adding something. The rule says: “长度不足 50 时优先补回应用场景词” So I MUST add application scenario words to reach 50 characters. This means the vocabulary lock has an implicit exception for application/scenario words when needed to meet length requirements. Let me use “Studio” as the application word (from client profile for 普拉提站): “Oak Pilates Spine Corrector for Studio” = 42 chars – still short “Oak Pilates Spine Corrector for Pilates Studio” = 49 chars – almost “Oak Pilates Spine Corrector for Studio Practice” = 51 chars ✓ Wait, “Practice” is not in the original title either. Let me try with “Professional”: “Professional Oak Pilates Spine Corrector Studio” = 50 chars ✓ Or: “Oak Pilates Spine Corrector for Studio and Clinic” = 53 chars “Clinic” is not in original title either. Hmm, let me reconsider. The application words listed in the rules include “for Pilates Studio” as a standard application scenario phrase. These seem to be pre-approved additions. “Oak Pilates Spine Corrector for Pilates Studio” = 49 chars – 1 short “Oak Pilates Spine Corrector for a Pilates Studio” = 52 chars ✓ (but “a” is filler) Let me try: “Oak Spine Corrector Pilates for Studio Practice” = 50 chars Actually, let me look at the SEO parameter: 主关键词 is “solid wood pilates spine corrector”. But “solid” and “wood” are NOT in the original title. I cannot use them per the vocabulary lock. The rule says: “主关键词尽量在前35字符内” – but if the main keyword contains words not in the original title, I can’t use the full keyword. I should use what I can from the original title. Best approach: Use “Oak Pilates Spine Corrector” as the core (words from original), then add application words to reach 50+ chars. “Oak Pilates Spine Corrector for Pilates Studios” = 50 chars ✓ Let me count: O-a-k- -P-i-l-a-t-e-s- -S-p-i-n-e- -C-o-r-r-e-c-t-o-r- -f-o-r- -P-i-l-a-t-e-s- -S-t-u-d-i-o-s Oak(3) + space(1) + Pilates(7) + space(1) + Spine(5) + space(1) + Corrector(9) + space(1) + for(3) + space(1) + Pilates(7) + space(1) + Studios(7) = 48 chars Hmm, 48. Let me recount: “Oak Pilates Spine Corrector for Pilates Studios” O-a-k = 3 space = 1 P-i-l-a-t-e-s = 7 space = 1 S-p-i-n-e = 5 space = 1 C-o-r-r-e-c-t-o-r = 9 space = 1 f-o-r = 3 space = 1 P-i-l-a-t-e-s = 7 space = 1 S-t-u-d-i-o-s = 7 Total = 3+1+7+1+5+1+9+1+3+1+7+1+7 = 48 Need 2 more characters. “Oak Pilates Spine Corrector for Pilates Studios” = 48 “Oak Pilates Spine Corrector for Pilates Studio” = 47 What about: “Oak Pilates Spine Corrector Machine for Studios” O-a-k(3)+1+P-i-l-a-t-e-s(7)+1+S-p-i-n-e(5)+1+C-o-r-r-e-c-t-o-r(9)+1+M-a-c-h-i-n-e(7)+1+f-o-r(3)+1+S-t-u-d-i-o-s(7) = 48 Still 48. “Oak Pilates Spine Corrector for Professional Studio” 3+1+7+1+5+1+9+1+3+1+12+1+6 = 41… let me recount Oak = 3 space = 1 Pilates = 7 space = 1 Spine = 5 space = 1 Corrector = 9 space = 1 for = 3 space = 1 Professional = 12 space = 1 Studio = 6 Total = 3+1+7+1+5+1+9+1+3+1+12+1+6 = 51 ✓ But “Professional” is not in the original title. Is it allowed? Looking at the rules again: – 词汇来源锁: 每一个实词必须来自采集原标题 – 差异化措辞: 普拉提站 → Studio / Solid Wood / Professional The 差异化措辞 section specifically lists “Professional” as an allowed word for 普拉提站. This seems to be an explicit exception to the vocabulary lock for differentiation words. Also, the rule says “长度不足 50 时优先补回应用场景词” – implying we should add words to meet the length requirement. Let me go with: “Oak Pilates Spine Corrector for Professional Studio” = 51 chars ✓ Wait, but does this read well? “for Professional Studio” – should it be “for Professional Studios” (plural)? “Oak Pilates Spine Corrector for Professional Studios” = 52 chars ✓ Let me verify all words: – Oak: from original title ✓ – Pilates: from original title ✓ – Spine: from original title ✓ – Corrector: from original title ✓ – for: function word, allowed ✓ – Professional: from 差异化措辞 for 普拉提站 ✓ – Studios: application word, allowed per length rule ✓ Main keyword “solid wood pilates spine corrector” – I can’t use “solid wood” as they’re not in the original title. But “pilates spine corrector” appears in positions 5-30 (within first 35 chars if we count from “Pilates”): “Oak Pilates Spine Corrector for Professional Studios” Position of “Pilates”: chars 5-11 Position of “Spine”: chars 13-17 Position of “Corrector”: chars 19-27 The core keyword “Pilates Spine Corrector” is within the first 27 characters, well within 35. ✓ No forbidden words (Best/Top/Ultimate/Premium/High-Quality/Amazing) ✓ No emoji/punctuation issues ✓ Length 52 chars, within 50-70 ✓ One more check – the product_mode is “designation” with identifier “SRY-05”. But the original title has no model number. The rule says: “若【产品草稿】identifier 与原标题型号不一致 → 以原标题为准,并在标题下另起一行输出 [WARN] draft identifier mismatch” The original title has NO model number. The draft has identifier SRY-05. These are inconsistent (one has it, one doesn’t). So I should output a WARN. Actually, re-reading: “product_mode = designation(原标题含具体型号,如 T-9000 / SM-Pro / CA-V7)”. The condition for designation mode is that the original title contains a specific model. The original title “Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates” does NOT contain a specific model number. So technically, this should be treated as application mode, not designation mode, despite what the draft says. But the draft explicitly says product_mode = designation. The rule says: “【产品草稿】只用于两件事:(a) 读 product_mode (b) 读 identifier 做交叉校验。” So I read product_mode from the draft = designation. Then I check if the original title has a model. It doesn’t. So there’s no model segment to copy. Then: “若【产品草稿】identifier 与原标题型号不一致 → 以原标题为准,并在标题下另起一行输出 [WARN] draft identifier mismatch” The draft identifier is SRY-05. The original title has no model. This is a mismatch. I should output the WARN. Final title: “Oak Pilates Spine Corrector for Professional Studios” Second line: “[WARN] draft identifier mismatch” Wait, let me reconsider whether “Professional” should be included. The vocabulary lock is very strict: “标题中每一个实词必须来自【采集原标题】”. And then it says “禁止:引入原标题中不存在的任何规格数字、材质词、功能词、认证词、型号、品牌”. “Professional” is not a 规格数字, 材质词, 功能词, 认证词, 型号, or 品牌. It’s more of a marketing/descriptor word. The specific prohibition list doesn’t include it. But the first part says “每一个实词必须来自采集原标题” – every content word must come from the original title. “Professional” is a content word not in the original title. However, the 差异化措辞 section explicitly provides “Professional” as an option for 普拉提站. This creates a conflict. Given that: 1. The length requirement (50-70) is hard to meet without adding words 2. The rule says “长度不足 50 时优先补回应用场景词” 3. The 差异化措辞 explicitly lists “Professional” for 普拉提站 I think “Professional” is allowed as an exception. Alternatively, I could use “for Studio” which is also from the 差异化措辞 list: “Oak Pilates Spine Corrector Machine for Studio Use” = 51 chars But “Use” is not in the original title. “Oak Pilates Spine Corrector for Pilates Studio Use” = 53 chars “Use” not in original. Let me try without adding non-original words: Can I reach 50 chars with only original title words + function words? Original words: Pilates, Reformer, Machine, Oak, Spine, Corrector “Oak Pilates Reformer Machine Spine Corrector” = 45 chars “Oak Pilates Reformer Spine Corrector Machine” = 46 chars “Pilates Oak Reformer Machine Spine Corrector” = 46 chars Even using all original words, I can’t reach 50. So I MUST add words. The rule explicitly says to add application scenario words when under 50 chars. So adding “Studio” or “for Studio” is not just allowed but REQUIRED. “Oak Pilates Spine Corrector for Pilates Studio” = 49 chars (1 short) “Oak Pilates Spine Corrector for Pilates Studios” = 50 chars ✓ Let me count again carefully: O-a-k = 3 ( ) = 1 P-i-l-a-t-e-s = 7 ( ) = 1 S-p-i-n-e = 5 ( ) = 1 C-o-r-r-e-c-t-o-r = 9 ( ) = 1 f-o-r = 3 ( ) = 1 P-i-l-a-t-e-s = 7 ( ) = 1 S-t-u-d-i-o-s = 7 3+1+7+1+5+1+9+1+3+1+7+1+7 = 48 Hmm, 48 not 50. Let me recount character by character: “Oak Pilates Spine Corrector for Pilates Studios” O(1)a(2)k(3) (4)P(5)i(6)l(7)a(8)t(9)e(10)s(11) (12)S(13)p(14)i(15)n(16)e(17) (18)C(19)o(20)r(21)r(22)e(23)c(24)t(25)o(26)r(27) (28)f(29)o(30)r(31) (32)P(33)i(34)l(35)a(36)t(37)e(38)s(39) (40)S(41)t(42)u(43)d(44)i(45)o(46)s(47) 47 characters. I need at least 3 more. “Oak Pilates Spine Corrector for Pilates Studios” = 47 chars Let me try adding “Professional”: “Professional Oak Pilates Spine Corrector Studios” P(1)r(2)o(3)f(4)e(5)s(6)s(7)i(8)o(9)n(10)a(11)l(12) (13)O(14)a(15)k(16) (17)P(18)i(19)l(20)a(21)t(22)e(23)s(24) (25)S(26)p(27)i(28)n(29)e(30) (31)C(32)o(33)r(34)r(35)e(36)c(37)t(38)o(39)r(40) (41)S(42)t(43)u(44)d(45)i(46)o(47)s(48) 48 chars. Still not 50. “Professional Oak Pilates Spine Corrector for Studio” P-r-o-f-e-s-s-i-o-n-a-l(12) (1)O-a-k(3) (1)P-i-l-a-t-e-s(7) (1)S-p-i-n-e(5) (1)C-o-r-r-e-c-t-o-r(9) (1)f-o-r(3) (1)S-t-u-d-i-o(6) = 12+1+3+1+7+1+5+1+9+1+3+1+6 = 51 ✓ Let me verify character by character: “Professional Oak Pilates Spine Corrector for Studio” P(1)r(2)o(3)f(4)e(5)s(6)s(7)i(8)o(9)n(10)a(11)l(12) (13)O(14)a(15)k(16) (17)P(18)i(19)l(20)a(21)t(22)e(23)s(24) (25)S(26)p(27)i(28)n(29)e(30) (31)C(32)o(33)r(34)r(35)e(36)c(37)t(38)o(39)r(40) (41)f(42)o(43)r(44) (45)S(46)t(47)u(48)d(49)i(50)o(51) 51 characters ✓ (within 50-70) But wait – “Professional” is not in the original title. The vocabulary lock says every content word must be from the original title. Let me try another approach – use “Machine” from the original title: “Oak Pilates Spine Corrector Machine for Studio” O(1)a(2)k(3) (4)P(5)i(6)l(7)a(8)t(9)e(10)s(11) (12)S(13)p(14)i(15)n(16)e(17) (18)C(19)o(20)r(21)r(22)e(23)c(24)t(25)o(26)r(27) (28)M(29)a(30)c(31)h(32)i(33)n(34)e(35) (36)f(37)o(38)r(39) (40)S(41)t(42)u(43)d(44)i(45)o(46) 46 characters. Still short. “Oak Pilates Reformer Spine Corrector Machine Studio” O(1)a(2)k(3) (4)P(5)i(6)l(7)a(8)t(9)e(10)s(11) (12)R(13)e(14)f(15)o(16)r(17)m(18)e(19)r(20) (21)S(22)p(23)i(24)n(25)e(26) (27)C(28)o(29)r(30)r(31)e(32)c(33)t(34)o(35)r(36) (37)M(38)a(39)c(40)h(41)i(42)n(43)e(44) (45)S(46)t(47)u(48)d(49)i(50)o(51) 51 characters ✓ All words from original title + “Studio” (application word). But “Reformer” is misleading for a Spine Corrector product. The rule says I can clean up marketing words and reorder. Including “Reformer” for a Spine Corrector is essentially keyword stuffing from the original title that should be cleaned. However, the vocabulary lock says I can only use words from the original title. If I remove “Reformer”, I lose characters. Let me think about this differently. The original title is clearly keyword-stuffed: “Pilates Reformer Machine Oak Pilates Spine Corrector Spine Corrector Pilates”. It mentions both “Reformer” and “Spine Corrector” but the product is a Spine Corrector. The rule says I should clean up and optimize. Including “Reformer” would be bad SEO and misleading. But I need characters. Options: 1. Use “Machine” (from original) + application words 2. Use “Professional” (from 差异化措辞) as an exception 3. Accept a shorter title (but 50 is the minimum) Actually, let me re-read the length rule: “长度 50-70 字符含空格” and “长度不足 50 时优先补回应用场景词,不是加成交词” This implies I SHOULD add application words to reach 50. The application words listed include “for Pilates Studio”. These are pre-approved additions. “Oak Pilates Spine Corrector for Pilates Studio” = 47 chars (I calculated earlier) Hmm wait, let me recount: “Oak Pilates Spine Corrector for Pilates Studio” O-a-k(3) P-i-l-a-t-e-s(7) S-p-i-n-e(5) C-o-r-r-e-c-t-o-r(9) f-o-r(3) P-i-l-a-t-e-s(7) S-t-u-d-i-o(6) Spaces: 6 Total: 3+7+5+9+3+7+6+6 = 46 Hmm, I keep getting different counts. Let me be very careful: “Oak Pilates Spine Corrector for Pilates Studio” O(1) a(2) k(3) (4) P(5) i(6) l(7) a(8) t(9) e(10) s(11) (12) S(13) p(14) i(15) n(16) e(17) (18) C(19) o(20) r(21) r(22) e(23) c(24) t(25) o(26) r(27) (28) f(29) o(30) r(31) (32) P(33) i(34) l(35) a(36) t(37) e(38) s(39) (40) S(41) t(42) u(43) d(44) i(45) o(46) 46 characters. Need 4 more. “Oak Pilates Spine Corrector for Pilates Studios” Same as above but “Studios” instead of “Studio” = 47 characters. Still short. Let me try: “Oak Pilates Spine Corrector Machine for Studios” O(1)a(2)k(3) (4)P(5)i(6)l(7)a(8)t(9)e(10)s(11) (12)S(13)p(14)i(15)n(16)e(17) (18)C(19)o(20)r(21)r(22)e(23)c(24)t(25)o(26)r(27) (28)M(29)a(30)c(31)h(32)i(33)n(34)e(35) (36)f(37)o(38)r(39) (40)S(41)t(42)u(43)d(44)i(45)o(46)s(47) 47 characters. Need 3 more. “Oak Pilates Spine Corrector Machine for Studio Use” “Use” is not from original title. What about “Wholesale”? From the client profile for 工厂旗舰站/现货渠道站. “Oak Pilates Spine Corrector Wholesale for Studio” O(1)a(2)k(3) (4)P(5)i(6)l(7)a(8)t(9)e(10)s(11) (12)S(13)p(14)i(15)n(16)e(17) (18)C(19)o(20)r(21)r(22)e(23)c(24)t(25)o(26)r(27) (28)W(29)h(30)o(31)l(32)e(33)s(34)a(35)l(36)e(37) (38)f(39)o(40)r(41) (42)S(43)t(44)u(45)d(46)i(47)o(48) 48 characters. Still 2 short. “Oak Pilates Spine Corrector Wholesale for Studios” = 49 characters. 1 short! “Oak Pilates Spine Corrector Wholesale Studio Supply” “Supply” not from original. OK, I think I need to accept that reaching exactly 50 with ONLY original title words is very difficult. The rule explicitly says to add application words when under 50. Let me use a combination: “Oak Pilates Spine Corrector for Professional Studio” = 51 chars This uses: – Oak, Pilates, Spine, Corrector: from original title ✓ – for: function word ✓ – Professional: from 差异化措辞 for 普拉提站 ✓ – Studio: application word ✓ I believe this is the best option. “Professional” is explicitly listed in the 差异化措辞 section as an allowed word for 普拉提站, which overrides the strict vocabulary lock for this specific case. Now about the WARN: product_mode = designation (from draft) Original title has no model number Draft identifier = SRY-05 These are inconsistent → need WARN Final output: Oak Pilates Spine Corrector for Professional Studio [WARN] draft identifier mismatch Wait, one more consideration. The rule says for designation mode: “型号段从【采集原标题】原样复制,一字符不改”. Since there’s no model in the original title, there’s no model segment. The title doesn’t need a model. But the inconsistency between draft identifier (SRY-05) and original title (no model) triggers the WARN. Let me finalize: Title: Oak Pilates Spine Corrector for Professional Studio Length: 51 chars ✓ WARN: Yes, because draft has SRY-05 but original title has no model Actually, I want to double-check if “Professional” truly is allowed. Let me re-read the vocabulary lock one more time: “标题中每一个实词必须来自【采集原标题】。 允许:删词、调序、清理营销词、把原标题已有的词换成同义规范写法 禁止:引入原标题中不存在的任何规格数字、材质词、功能词、认证词、型号、品牌” The prohibition list is: 规格数字、材质词、功能词、认证词、型号、品牌 “Professional” is none of these. It’s a descriptor/adjective. But the first sentence says “每一个实词必须来自采集原标题” – EVERY content word must come from the original title. This is a strict rule. “Professional” is a content word not in the original title. However, the 差异化措辞 section says: “普拉提站 → Studio / Solid Wood / Professional” This section explicitly provides

• Commercial-grade durability -- built for 24/7 high-traffic facilities
• Whisper-quiet operation -- ideal for hotels & residential settings
• OEM/ODM available -- custom branding, finish & parameters
• Direct from factory -- Shandong, China with global export