diff --git a/src/components/common/langs/en.js b/src/components/common/langs/en.js
index 7cd987c..faf7dce 100644
--- a/src/components/common/langs/en.js
+++ b/src/components/common/langs/en.js
@@ -47,6 +47,13 @@ const en = {
 		status: 'Status',
 		delete: 'Delete',
 		deleteInfo: 'Are you sure you want to delete this journal installment?',
+		plagiarismNotChecked: 'Not checked',
+		plagiarismChecking: 'Checking…',
+		plagiarismRecheck: 'Re-check',
+		plagiarismCheckFailed: 'Failed to start plagiarism check.',
+		plagiarismStatusFailed: 'Failed to load plagiarism status.',
+		plagiarismNoReportUrl: 'Report link is not available yet.',
+		plagiarismReportDetailFailed: 'Could not load manuscript details. Please try again.',
 	},
 	menu: {
 		main: 'Personal Center',
diff --git a/src/components/common/langs/zh.js b/src/components/common/langs/zh.js
index d05537f..56f5898 100644
--- a/src/components/common/langs/zh.js
+++ b/src/components/common/langs/zh.js
@@ -45,6 +45,13 @@ const zh = {
 		status: '状态',
 		delete: '删除',
 		deleteInfo: '您确定要删除该期刊分期吗?',
+		plagiarismNotChecked: '未检测',
+		plagiarismChecking: '正在检测…',
+		plagiarismRecheck: '重新查重',
+		plagiarismCheckFailed: '查重任务启动失败。',
+		plagiarismStatusFailed: '获取查重状态失败。',
+		plagiarismNoReportUrl: '报告链接暂不可用。',
+		plagiarismReportDetailFailed: '获取稿件详情失败，请稍后重试。',
 	},
 	menu: {
 		main: '个人中心',
diff --git a/src/components/page/articleDetailEditor.vue b/src/components/page/articleDetailEditor.vue
index 965be5d..58f6222 100644
--- a/src/components/page/articleDetailEditor.vue
+++ b/src/components/page/articleDetailEditor.vue
@@ -1,5 +1,5 @@
 <template>
-    <div>
+    <div class="article-detail-editor-page">
         <div class="crumbs">
             <div class="art_state_message_id" style="padding-left: 18px">
                 <font
@@ -915,9 +915,38 @@
                                 }}</b>
                                 <!-- <el-button type="text" @click="testedit" icon="el-icon-edit">Change</el-button> -->
                             </div>
-                            <div>
-                                <span>Repetition : </span>
-                                <b>{{ form.repetition }}%</b>
+                            <div class="detail-plagiarism-row">
+                                <span class="detail-plagiarism-main">
+                                    <span class="detail-plagiarism-lbl">Repetition :</span>
+                                    <template v-if="detailPlagiarismUiShowProcessing()">
+                                        <span class="detail-plagiarism-loading">
+                                            <i class="el-icon-loading"></i>
+                                            {{ $t('articleListEditor.plagiarismChecking') }}
+                                        </span>
+                                    </template>
+                                    <template v-else-if="detailPlagiarismUiShowResult()">
+                                        <span
+                                            class="detail-plagiarism-pct-text"
+                                            :style="detailPlagiarismSimilarityStyle()"
+                                            @click.stop="detailOpenPlagiarismReport"
+                                        >
+                                            {{ detailPlagiarismSimilarityNumber() }}%
+                                        </span>
+                                    </template>
+                                    <template v-else>
+                                        <span class="detail-plagiarism-not-checked-text" @click.stop="detailTriggerCrossrefPlagiarismCheck">
+                                            {{ $t('articleListEditor.plagiarismNotChecked') }}
+                                        </span>
+                                    </template>
+                                    <el-button
+                                        v-if="detailPlagiarismShowRecheck()"
+                                        type="text"
+                                        class="detail-plagiarism-recheck-btn detail-plagiarism-recheck-inline"
+                                        @click.stop="detailTriggerCrossrefPlagiarismCheck"
+                                    >
+                                        {{ $t('articleListEditor.plagiarismRecheck') }}
+                                    </el-button>
+                                </span>
                             </div>
                             <!--<br clear="both">
 							 <el-button type="primary" @click="showResubmit" style="margin: 15px 0 0 0;">Resubmit the manuscript
@@ -937,9 +966,38 @@
                                 }}</b>
                                 <el-button style="padding: 0" type="text" @click="testedit" icon="el-icon-edit">Change</el-button>
                             </div>
-                            <div>
-                                <span>Repetition : </span>
-                                <b>{{ form.repetition }}%</b>
+                            <div class="detail-plagiarism-row detail-plagiarism-row--with-actions">
+                                <span class="detail-plagiarism-main">
+                                    <span class="detail-plagiarism-lbl">Repetition :</span>
+                                    <template v-if="detailPlagiarismUiShowProcessing()">
+                                        <span class="detail-plagiarism-loading">
+                                            <i class="el-icon-loading"></i>
+                                            {{ $t('articleListEditor.plagiarismChecking') }}
+                                        </span>
+                                    </template>
+                                    <template v-else-if="detailPlagiarismUiShowResult()">
+                                        <span
+                                            class="detail-plagiarism-pct-text"
+                                            :style="detailPlagiarismSimilarityStyle()"
+                                            @click.stop="detailOpenPlagiarismReport"
+                                        >
+                                            {{ detailPlagiarismSimilarityNumber() }}%
+                                        </span>
+                                    </template>
+                                    <template v-else>
+                                        <span class="detail-plagiarism-not-checked-text" @click.stop="detailTriggerCrossrefPlagiarismCheck">
+                                            {{ $t('articleListEditor.plagiarismNotChecked') }}
+                                        </span>
+                                    </template>
+                                    <el-button
+                                        v-if="detailPlagiarismShowRecheck()"
+                                        type="text"
+                                        class="detail-plagiarism-recheck-btn detail-plagiarism-recheck-inline"
+                                        @click.stop="detailTriggerCrossrefPlagiarismCheck"
+                                    >
+                                        {{ $t('articleListEditor.plagiarismRecheck') }}
+                                    </el-button>
+                                </span>
                                 <a :href="mediaUrl + form.repeurl" v-if="form.repeurl" class="zip_load" target="_blank">
                                     <img src="../../assets/img/icon_0.png" />
                                     <span>Duplicate check file</span>
@@ -1426,6 +1484,8 @@
 import timetalk from './time_talk';
 import reviewerDetail from '../../components/page/components/articleDetail/reviewerdetail.vue';
 import FigureCopyright from '../../components/page/components/articleDetail/FigureCopyright.vue';
+import axios from 'axios';
+import { getSimilarityStyle } from '../../utils/ithenticateSimilarityStyle';
 export default {
     components: {
         timetalk,
@@ -1549,6 +1609,9 @@ export default {
                 approval_content: '',
                 is_figure_copyright: '',
                 repetition: '',
+                plagiarism_similarity: '',
+                plagiarism_report_url: '',
+                plagiarism_job_state: '',
                 manuscirpt: '',
                 remarks: '',
                 state: '',
@@ -1743,7 +1806,9 @@ export default {
             underReview: ['1'],
             finalDecision: ['1'],
             is_figure_copyright: '',
-            figurecopyright_file: ''
+            figurecopyright_file: '',
+            plagiarismDetailPollTimer: null,
+            plagiarismDetailPending: false
         };
     },
     async created() {
@@ -2541,6 +2606,26 @@ export default {
                     this.form.approval_file = res.article.approval_file;
                     this.form.approval_content = res.article.approval_content;
                     this.form.repetition = res.article.repetition;
+                    this.$set(
+                        this.form,
+                        'plagiarism_similarity',
+                        res.article.plagiarism_similarity != null && res.article.plagiarism_similarity !== ''
+                            ? res.article.plagiarism_similarity
+                            : res.article.crossref_similarity != null && res.article.crossref_similarity !== ''
+                            ? res.article.crossref_similarity
+                            : ''
+                    );
+                    this.$set(
+                        this.form,
+                        'plagiarism_report_url',
+                        res.article.plagiarism_report_url || res.article.crossref_report_url || ''
+                    );
+                    this.$set(
+                        this.form,
+                        'plagiarism_job_state',
+                        res.article.plagiarism_job_state || res.article.crossref_status || ''
+                    );
+                    this.detailInitPlagiarismAfterLoad();
                     this.form.remarks = res.article.remarks;
                     this.form.repeurl = res.article.repeurl;
                     this.repeform.repefen = res.article.repetition;
@@ -2856,11 +2941,188 @@ export default {
         // 关闭弹窗
         closeResubmit() {
             (this.resubmitVisible = false), this.$refs['resubmitJournal'].resetFields();
+        },
+
+        /* ---------- Crossref plagiarism（详情页右侧） ---------- */
+        detailPlagiarismArticleKey() {
+            return String(this.form.articleId || this.editform.articleId || this.$route.query.id || '');
+        },
+        detailNormalizePlagiarismStatusPayload(body) {
+            const root = body && typeof body === 'object' ? body : {};
+            if (root.code != null && Number(root.code) !== 0) {
+                return { status: 'api_error', similarity: null, reportUrl: '' };
+            }
+            let d = root.data != null ? root.data : root;
+            if (typeof d === 'string') {
+                try {
+                    d = JSON.parse(d);
+                } catch (e) {
+                    d = {};
+                }
+            }
+            if (!d || typeof d !== 'object') d = {};
+            const statusRaw = d.status || d.state || d.job_status || d.plagiarism_status || '';
+            const status = String(statusRaw).toLowerCase();
+            let sim =
+                d.similarity != null
+                    ? d.similarity
+                    : d.percent != null
+                    ? d.percent
+                    : d.similarity_percent != null
+                    ? d.similarity_percent
+                    : d.crossref_similarity != null
+                    ? d.crossref_similarity
+                    : null;
+            if (sim === '' || sim === undefined) sim = null;
+            const reportUrl = d.report_url || d.reportUrl || d.url || d.report_link || '';
+            return { status, similarity: sim, reportUrl: String(reportUrl || '') };
+        },
+        detailPlagiarismSimilarityRaw() {
+            const f = this.form;
+            if (!f) return null;
+            if (f.plagiarism_similarity != null && f.plagiarism_similarity !== '') return f.plagiarism_similarity;
+            if (f.crossref_similarity != null && f.crossref_similarity !== '') return f.crossref_similarity;
+            const st = String(f.plagiarism_job_state || f.crossref_status || '').toLowerCase();
+            if (['completed', 'done', 'success', 'complete'].includes(st) && (f.plagiarism_similarity === 0 || f.plagiarism_similarity === '0')) {
+                return 0;
+            }
+            const rep = f.repetition;
+            if (rep != null && rep !== '' && Number(rep) > 0) return rep;
+            return null;
+        },
+        detailPlagiarismSimilarityNumber() {
+            const n = this.detailPlagiarismSimilarityRaw();
+            if (n == null || n === '') return 0;
+            const x = Number(n);
+            return isNaN(x) ? 0 : Math.round(x * 10) / 10;
+        },
+        detailPlagiarismUiShowProcessing() {
+            if (this.form._plagiarismLocalLoading) return true;
+            if (this.plagiarismDetailPending) return true;
+            const st = String(this.form.plagiarism_job_state || this.form.crossref_status || '').toLowerCase();
+            return ['pending', 'processing', 'queued', 'running', 'submitted'].includes(st);
+        },
+        detailPlagiarismUiShowResult() {
+            if (this.detailPlagiarismUiShowProcessing()) return false;
+            const st = String(this.form.plagiarism_job_state || this.form.crossref_status || '').toLowerCase();
+            const done = ['completed', 'done', 'success', 'complete'].includes(st);
+            const raw = this.detailPlagiarismSimilarityRaw();
+            if (raw != null && raw !== '' && !isNaN(Number(raw))) {
+                if (Number(raw) === 0 && !done && !(this.form.plagiarism_report_url || this.form.crossref_report_url)) {
+                    return false;
+                }
+                return true;
+            }
+            if (done && (this.form.plagiarism_similarity === 0 || this.form.plagiarism_similarity === '0')) return true;
+            return !!(this.form.plagiarism_report_url || this.form.crossref_report_url);
+        },
+        detailPlagiarismSimilarityStyle() {
+            const n = Number(this.detailPlagiarismSimilarityNumber());
+            return { color: getSimilarityStyle(n).color };
+        },
+        detailPlagiarismShowRecheck() {
+            if (this.detailPlagiarismUiShowProcessing()) return false;
+            return Number(this.form.state) === 6;
+        },
+        detailInitPlagiarismAfterLoad() {
+            const st = String(this.form.plagiarism_job_state || '').toLowerCase();
+            if (['pending', 'processing', 'queued', 'running', 'submitted'].includes(st)) {
+                this.plagiarismDetailPending = true;
+                this.detailEnsurePlagiarismPoll();
+            }
+        },
+        detailEnsurePlagiarismPoll() {
+            if (!this.plagiarismDetailPending) {
+                this.detailStopPlagiarismPolling();
+                return;
+            }
+            if (!this.plagiarismDetailPollTimer) {
+                this.detailPollPlagiarismOnce();
+                this.plagiarismDetailPollTimer = setInterval(() => this.detailPollPlagiarismOnce(), 60000);
+            }
+        },
+        detailStopPlagiarismPolling() {
+            if (this.plagiarismDetailPollTimer) {
+                clearInterval(this.plagiarismDetailPollTimer);
+                this.plagiarismDetailPollTimer = null;
+            }
+        },
+        async detailPollPlagiarismOnce() {
+            const key = this.detailPlagiarismArticleKey();
+            if (!key || !this.plagiarismDetailPending) return;
+            try {
+                const res = await axios.get('/api/plagiarism/status', { params: { article_id: key } });
+                const body = res && res.data;
+                const norm = this.detailNormalizePlagiarismStatusPayload(body);
+                if (norm.status === 'api_error') {
+                    this.plagiarismDetailPending = false;
+                    this.detailStopPlagiarismPolling();
+                    return;
+                }
+                if (norm.similarity != null && norm.similarity !== '') {
+                    this.$set(this.form, 'plagiarism_similarity', norm.similarity);
+                }
+                if (norm.reportUrl) this.$set(this.form, 'plagiarism_report_url', norm.reportUrl);
+                if (norm.status) this.$set(this.form, 'plagiarism_job_state', norm.status);
+                const active = ['pending', 'processing', 'queued', 'running', 'submitted'];
+                const terminal = ['completed', 'done', 'success', 'complete', 'failed', 'error', 'fail', 'cancelled'];
+                const isActive = active.includes(norm.status);
+                let clearPending =
+                    terminal.includes(norm.status) ||
+                    norm.status === 'error' ||
+                    (!isActive && norm.reportUrl && norm.similarity != null && norm.similarity !== '');
+                if (clearPending) {
+                    this.plagiarismDetailPending = false;
+                }
+                this.detailEnsurePlagiarismPoll();
+            } catch (e) {
+                console.error(e);
+                this.$message.error(this.$t('articleListEditor.plagiarismStatusFailed'));
+            }
+        },
+        async detailTriggerCrossrefPlagiarismCheck() {
+            const key = this.detailPlagiarismArticleKey();
+            if (!key) return;
+            if (this.detailPlagiarismUiShowProcessing()) return;
+            this.$set(this.form, '_plagiarismLocalLoading', true);
+            try {
+                const res = await this.$api.post('api/plagiarism/check', { article_id: key });
+                if (res && Number(res.code) === 0) {
+                    this.plagiarismDetailPending = true;
+                    this.$set(this.form, 'plagiarism_job_state', 'pending');
+                    this.detailEnsurePlagiarismPoll();
+                    await this.detailPollPlagiarismOnce();
+                } else {
+                    this.$message.error((res && res.msg) || this.$t('articleListEditor.plagiarismCheckFailed'));
+                }
+            } catch (e) {
+                console.error(e);
+                this.$message.error(this.$t('articleListEditor.plagiarismCheckFailed'));
+            } finally {
+                this.$set(this.form, '_plagiarismLocalLoading', false);
+            }
+        },
+        detailOpenPlagiarismReport() {
+            const raw = (this.form.plagiarism_report_url || this.form.crossref_report_url || '').trim();
+            if (!raw) {
+                this.$message.warning(this.$t('articleListEditor.plagiarismNoReportUrl'));
+                return;
+            }
+            let full = raw;
+            if (!/^https?:\/\//i.test(raw)) {
+                const base = (this.mediaUrl || '').replace(/\/+$/, '');
+                const path = raw.replace(/^\/+/, '');
+                full = base ? `${base}/${path}` : `/${path}`;
+            }
+            window.open(full, '_blank');
         }
     },
     mounted() {
         this.opname = this.$route.query.mark;
         this.resubmitJournal.manuscriptId = this.$route.query.id;
+    },
+    beforeDestroy() {
+        this.detailStopPlagiarismPolling();
     }
 };
 </script>
@@ -3345,4 +3607,80 @@ td {
 .copyright-declaration-wrapper :deep(.el-radio.is-checked .el-radio__label) {
     font-weight: 500;
 }
+
+/* 详情页：去掉全局 main.css 中 .art_caozuo_ 的浅蓝底；查重行无额外底色 */
+.article-detail-editor-page .art_caozuo_ {
+    background-color: #fff !important;
+    border: 1px solid #ebeef5 !important;
+}
+.detail-plagiarism-row {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 6px 8px;
+    background: transparent !important;
+    padding: 4px 0 8px 0;
+    margin: 0 0 10px 0;
+}
+/* 合并「Repetition :」与数值，避免命中 .art_caozuo_ > div > span 的 min-width:65px 造成巨大空隙 */
+.article-detail-editor-page .art_caozuo_ > div > span.detail-plagiarism-main {
+    min-width: 0 !important;
+    width: auto !important;
+    max-width: 100%;
+    margin-right: 8px !important;
+    display: inline-flex;
+    align-items: baseline;
+    flex-wrap: wrap;
+    gap: 2px 6px;
+    vertical-align: middle;
+}
+.article-detail-editor-page .art_caozuo_ .detail-plagiarism-lbl {
+    color: #777;
+    margin: 0 2px 0 0 !important;
+    min-width: 0 !important;
+    width: auto !important;
+    white-space: nowrap;
+}
+.detail-plagiarism-loading {
+    color: #409eff;
+    font-size: 13px;
+    font-weight: 600;
+}
+.detail-plagiarism-loading .el-icon-loading {
+    margin-right: 6px;
+}
+.detail-plagiarism-pct-text {
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 700;
+    background: none !important;
+    border: none !important;
+    padding: 0;
+    line-height: 1.2;
+}
+.detail-plagiarism-pct-text:hover {
+    opacity: 0.92;
+}
+.detail-plagiarism-not-checked-text {
+    cursor: pointer;
+    font-size: 13px;
+    font-weight: 600;
+    color: #409eff;
+    text-decoration: underline;
+    text-underline-offset: 2px;
+}
+.detail-plagiarism-not-checked-text:hover {
+    color: #66b1ff;
+}
+.detail-plagiarism-recheck-btn {
+    margin-left: 4px !important;
+    font-weight: 600 !important;
+}
+/* 紧跟在百分比 / 未检测 文案后，避免继承整行大间距 */
+.detail-plagiarism-main .detail-plagiarism-recheck-inline.el-button--text {
+    margin-left: 0 !important;
+    padding: 0 2px !important;
+    vertical-align: baseline;
+    line-height: inherit;
+}
 </style>
diff --git a/src/components/page/articleListEditor_A.vue b/src/components/page/articleListEditor_A.vue
index 0e46db7..b0624ff 100644
--- a/src/components/page/articleListEditor_A.vue
+++ b/src/components/page/articleListEditor_A.vue
@@ -116,9 +116,36 @@
                         <i class="el-icon-data-line"></i> Manuscript Tracking
                     </b>
 
-                    <span style="float: right">
+                    <span style="float: right" class="plagiarism-header-bar">
                         <span class="labelTitle" style="font-weight: 500; font-size: 13px">Plagiarism Check :</span>
-                        <font style="margin-right: 16px; font-size: 13px; font-weight: 700"> {{ item.repetition }} % </font>
+                        <template v-if="plagiarismUiShowProcessing(item)">
+                            <span class="plagiarism-inline-loading plagiarism-on-blue">
+                                <i class="el-icon-loading"></i>
+                                <span>{{ $t('articleListEditor.plagiarismChecking') }}</span>
+                            </span>
+                        </template>
+                        <template v-else-if="plagiarismUiShowResult(item)">
+                            <span
+                                class="plagiarism-pct-text plagiarism-on-blue"
+                                @click.stop="openPlagiarismReport(item)"
+                            >
+                                {{ plagiarismSimilarityNumber(item) }}%
+                            </span>
+                        </template>
+                        <template v-else>
+                            <span class="plagiarism-not-checked-text plagiarism-on-blue" @click.stop="triggerCrossrefPlagiarismCheck(item)">
+                                {{ $t('articleListEditor.plagiarismNotChecked') }}
+                            </span>
+                        </template>
+                        <el-button
+                            v-if="plagiarismShowRecheck(item)"
+                            type="text"
+                            size="mini"
+                            class="plagiarism-recheck-btn"
+                            @click.native.stop="triggerCrossrefPlagiarismCheck(item)"
+                        >
+                            {{ $t('articleListEditor.plagiarismRecheck') }}
+                        </el-button>
                     </span>
                     <span style="margin: 0 10px; float: right">| </span>
 
@@ -1065,6 +1092,7 @@
 </template>
 
 <script>
+import axios from 'axios';
 import { Loading } from 'element-ui';
 import timetalk from './time_talk';
 import commonRemarkList from './articleListEditor_A_list.vue';
@@ -1432,12 +1460,18 @@ export default {
             editVisible1: false,
             bankVisible: false,
             majorData: {},
-            googleSearchInfo: ''
+            googleSearchInfo: '',
+            /** Crossref / plagiarism async polling */
+            plagiarismPollTimer: null,
+            plagiarismPendingIds: {}
         };
     },
     created() {
         this.getdate();
     },
+    beforeDestroy() {
+        this.stopPlagiarismPolling();
+    },
     computed: {
         upload_zip: function () {
             return this.baseUrl + 'api/Article/up_file/type/repezip';
@@ -2072,6 +2106,7 @@ export default {
                         this.tableData[i].reportList = this.tableData[i].reportList.slice(0, 3);
                         this.$forceUpdate();
                     }
+                    this.initPlagiarismFromList();
 
                     loading.close();
                 })
@@ -2658,6 +2693,234 @@ export default {
             return str;
         },
 
+        /* ---------- Crossref plagiarism (list header) ---------- */
+        _plagiarismArticleKey(item) {
+            return item && item.article_id != null ? String(item.article_id) : '';
+        },
+        _plagiarismPending(articleKey) {
+            return !!(articleKey && this.plagiarismPendingIds[articleKey]);
+        },
+        plagiarismSimilarityNumber(item) {
+            const n = this.plagiarismSimilarityRaw(item);
+            if (n == null || n === '') return 0;
+            const x = Number(n);
+            return isNaN(x) ? 0 : Math.round(x * 10) / 10;
+        },
+        plagiarismSimilarityRaw(item) {
+            if (!item) return null;
+            if (item.plagiarism_similarity != null && item.plagiarism_similarity !== '') return item.plagiarism_similarity;
+            if (item.crossref_similarity != null && item.crossref_similarity !== '') return item.crossref_similarity;
+            const st = String(item.plagiarism_job_state || item.crossref_status || '').toLowerCase();
+            if (['completed', 'done', 'success', 'complete'].includes(st) && (item.plagiarism_similarity === 0 || item.plagiarism_similarity === '0')) {
+                return 0;
+            }
+            const rep = item.repetition;
+            if (rep != null && rep !== '' && Number(rep) > 0) return rep;
+            return null;
+        },
+        plagiarismUiShowProcessing(item) {
+            const key = this._plagiarismArticleKey(item);
+            if (!key) return false;
+            if (item._plagiarismLocalLoading) return true;
+            if (this._plagiarismPending(key)) return true;
+            const st = String(item.plagiarism_job_state || item.crossref_status || '').toLowerCase();
+            return ['pending', 'processing', 'queued', 'running', 'submitted'].includes(st);
+        },
+        plagiarismUiShowResult(item) {
+            if (this.plagiarismUiShowProcessing(item)) return false;
+            const st = String(item.plagiarism_job_state || item.crossref_status || '').toLowerCase();
+            const done = ['completed', 'done', 'success', 'complete'].includes(st);
+            const raw = this.plagiarismSimilarityRaw(item);
+            if (raw != null && raw !== '' && !isNaN(Number(raw))) {
+                if (Number(raw) === 0 && !done && !(item.plagiarism_report_url || item.crossref_report_url)) {
+                    return false;
+                }
+                return true;
+            }
+            if (done && (item.plagiarism_similarity === 0 || item.plagiarism_similarity === '0')) return true;
+            return !!(item.plagiarism_report_url || item.crossref_report_url);
+        },
+        plagiarismShowRecheck(item) {
+            if (this.plagiarismUiShowProcessing(item)) return false;
+            return Number(item.state) === 6;
+        },
+        initPlagiarismFromList() {
+            if (!this.tableData || !this.tableData.length) {
+                this.reconcilePlagiarismPollTimer();
+                return;
+            }
+            this.tableData.forEach((row) => {
+                if (row.crossref_report_url && !row.plagiarism_report_url) {
+                    this.$set(row, 'plagiarism_report_url', row.crossref_report_url);
+                }
+                if (row.crossref_similarity != null && row.plagiarism_similarity == null) {
+                    this.$set(row, 'plagiarism_similarity', row.crossref_similarity);
+                }
+                if (row.crossref_status && !row.plagiarism_job_state) {
+                    this.$set(row, 'plagiarism_job_state', row.crossref_status);
+                }
+                const key = this._plagiarismArticleKey(row);
+                const st = String(row.plagiarism_job_state || '').toLowerCase();
+                if (key && ['pending', 'processing', 'queued', 'running', 'submitted'].includes(st)) {
+                    this.$set(this.plagiarismPendingIds, key, true);
+                }
+            });
+            this.reconcilePlagiarismPollTimer();
+        },
+        reconcilePlagiarismPollTimer() {
+            const hasPending = Object.keys(this.plagiarismPendingIds).some((k) => this.plagiarismPendingIds[k]);
+            if (hasPending) {
+                if (!this.plagiarismPollTimer) {
+                    this.pollPlagiarismPendingOnce();
+                    this.plagiarismPollTimer = setInterval(() => this.pollPlagiarismPendingOnce(), 60000);
+                }
+            } else if (this.plagiarismPollTimer) {
+                clearInterval(this.plagiarismPollTimer);
+                this.plagiarismPollTimer = null;
+            }
+        },
+        stopPlagiarismPolling() {
+            if (this.plagiarismPollTimer) {
+                clearInterval(this.plagiarismPollTimer);
+                this.plagiarismPollTimer = null;
+            }
+            this.plagiarismPendingIds = {};
+        },
+        pollPlagiarismPendingOnce() {
+            Object.keys(this.plagiarismPendingIds).forEach((key) => {
+                if (this.plagiarismPendingIds[key]) this.fetchPlagiarismStatusByArticleId(key);
+            });
+        },
+        _normalizePlagiarismStatusPayload(body) {
+            const root = body && typeof body === 'object' ? body : {};
+            if (root.code != null && Number(root.code) !== 0) {
+                return { status: 'api_error', similarity: null, reportUrl: '' };
+            }
+            let d = root.data != null ? root.data : root;
+            if (typeof d === 'string') {
+                try {
+                    d = JSON.parse(d);
+                } catch (e) {
+                    d = {};
+                }
+            }
+            if (!d || typeof d !== 'object') d = {};
+            const statusRaw = d.status || d.state || d.job_status || d.plagiarism_status || '';
+            const status = String(statusRaw).toLowerCase();
+            let sim =
+                d.similarity != null
+                    ? d.similarity
+                    : d.percent != null
+                    ? d.percent
+                    : d.similarity_percent != null
+                    ? d.similarity_percent
+                    : d.crossref_similarity != null
+                    ? d.crossref_similarity
+                    : null;
+            if (sim === '' || sim === undefined) sim = null;
+            const reportUrl = d.report_url || d.reportUrl || d.url || d.report_link || '';
+            return { status, similarity: sim, reportUrl: String(reportUrl || '') };
+        },
+        findTableRowByArticleId(articleId) {
+            const id = String(articleId);
+            return (this.tableData || []).find((r) => String(r.article_id) === id) || null;
+        },
+        async fetchPlagiarismStatusByArticleId(articleId) {
+            const key = String(articleId);
+            try {
+                const res = await axios.get('/api/plagiarism/status', { params: { article_id: key } });
+                const body = res && res.data;
+                const norm = this._normalizePlagiarismStatusPayload(body);
+                if (norm.status === 'api_error') {
+                    this.$set(this.plagiarismPendingIds, key, false);
+                    this.reconcilePlagiarismPollTimer();
+                    return;
+                }
+                const row = this.findTableRowByArticleId(key);
+                if (row) {
+                    if (norm.similarity != null && norm.similarity !== '') {
+                        this.$set(row, 'plagiarism_similarity', norm.similarity);
+                    }
+                    if (norm.reportUrl) this.$set(row, 'plagiarism_report_url', norm.reportUrl);
+                    if (norm.status) this.$set(row, 'plagiarism_job_state', norm.status);
+                }
+                const active = ['pending', 'processing', 'queued', 'running', 'submitted'];
+                const terminal = ['completed', 'done', 'success', 'complete', 'failed', 'error', 'fail', 'cancelled'];
+                const isActive = active.includes(norm.status);
+                let clearPending =
+                    terminal.includes(norm.status) ||
+                    norm.status === 'error' ||
+                    (!isActive && norm.reportUrl && norm.similarity != null && norm.similarity !== '');
+                if (clearPending) {
+                    this.$set(this.plagiarismPendingIds, key, false);
+                }
+                this.reconcilePlagiarismPollTimer();
+            } catch (e) {
+                console.error(e);
+                this.$message.error(this.$t('articleListEditor.plagiarismStatusFailed'));
+            }
+        },
+        async triggerCrossrefPlagiarismCheck(item) {
+            const key = this._plagiarismArticleKey(item);
+            if (!key) return;
+            if (this.plagiarismUiShowProcessing(item)) return;
+            this.$set(item, '_plagiarismLocalLoading', true);
+            try {
+                const res = await this.$api.post('api/plagiarism/check', { article_id: key });
+                if (res && Number(res.code) === 0) {
+                    this.$set(this.plagiarismPendingIds, key, true);
+                    this.$set(item, 'plagiarism_job_state', 'pending');
+                    this.reconcilePlagiarismPollTimer();
+                    await this.fetchPlagiarismStatusByArticleId(key);
+                } else {
+                    this.$message.error((res && res.msg) || this.$t('articleListEditor.plagiarismCheckFailed'));
+                }
+            } catch (e) {
+                console.error(e);
+                this.$message.error(this.$t('articleListEditor.plagiarismCheckFailed'));
+            } finally {
+                this.$set(item, '_plagiarismLocalLoading', false);
+            }
+        },
+        async openPlagiarismReport(item) {
+            const articleId = item && item.article_id;
+            if (!articleId) {
+                this.$message.warning(this.$t('articleListEditor.plagiarismNoReportUrl'));
+                return;
+            }
+            let raw = '';
+            try {
+                const res = await this.$api.post('api/Article/getArticleDetail', {
+                    articleId,
+                    human: 'editor'
+                });
+                console.log("🚀 ~ openPlagiarismReport ~ res:", res);
+
+                const a = res && res.article;
+                if (a) {
+                    raw = String(
+                        a.repeurl  || ''
+                    ).trim();
+                }
+            } catch (e) {
+                console.error(e);
+                this.$message.error(this.$t('articleListEditor.plagiarismReportDetailFailed'));
+                return;
+            }
+            const url = String(raw).trim();
+            if (!url) {
+                this.$message.warning(this.$t('articleListEditor.plagiarismNoReportUrl'));
+                return;
+            }
+            let full = url;
+            if (!/^https?:\/\//i.test(url)) {
+                const base = (this.mediaUrl || '').replace(/\/+$/, '');
+                const path = url.replace(/^\/+/, '');
+                full = base ? `${base}/${path}` : `/${path}`;
+            }
+            window.open(full, '_blank');
+        },
+
         //文章类型
 
     
@@ -3426,4 +3689,65 @@ td {
     border-bottom: 1px solid #f0f0f0;
     /* box-shadow: 0 2px 8px rgba(0,0,0,0.1);  */
 }
+
+/* Crossref plagiarism strip (blue header bar) */
+.plagiarism-header-bar {
+    display: inline-flex;
+    align-items: center;
+    flex-wrap: wrap;
+    gap: 6px 8px;
+    margin-right: 4px;
+    max-width: 48%;
+    justify-content: flex-end;
+}
+.plagiarism-on-blue {
+    vertical-align: middle;
+}
+.articleTopBaseInfo .plagiarism-inline-loading {
+    color: #e6f4ff;
+    font-size: 12px;
+    font-weight: 600;
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    margin-right: 8px;
+}
+.articleTopBaseInfo .plagiarism-inline-loading .el-icon-loading {
+    font-size: 14px;
+}
+.articleTopBaseInfo .plagiarism-pct-text {
+    cursor: pointer;
+    margin-right: 4px;
+    font-size: 13px;
+    font-weight: 800;
+    color: #fff;
+    background: none !important;
+    border: none !important;
+    padding: 0;
+    line-height: 1.2;
+}
+.articleTopBaseInfo .plagiarism-pct-text:hover {
+    filter: brightness(1.08);
+}
+.articleTopBaseInfo .plagiarism-not-checked-text {
+    cursor: pointer;
+    margin-right: 4px;
+    font-size: 13px;
+    font-weight: 600;
+    color: #e6f4ff;
+    text-decoration: underline;
+    text-underline-offset: 2px;
+}
+.articleTopBaseInfo .plagiarism-not-checked-text:hover {
+    color: #fff;
+}
+.articleTopBaseInfo .plagiarism-recheck-btn {
+    color: #e6f4ff !important;
+    padding: 0 4px !important;
+    font-weight: 600;
+}
+.articleTopBaseInfo .plagiarism-recheck-btn:hover {
+    color: #fff !important;
+    text-decoration: underline;
+}
 </style>
diff --git a/src/utils/ithenticateSimilarityStyle.js b/src/utils/ithenticateSimilarityStyle.js
new file mode 100644
index 0000000..1e53761
--- /dev/null
+++ b/src/utils/ithenticateSimilarityStyle.js
@@ -0,0 +1,15 @@
+/**
+ * 基于 iThenticate 标准的颜色映射（与编辑端常见分档一致）
+ * @param {number|string} score 相似度百分比（可为小数，内部会规范化）
+ * @returns {{ color: string, label: string }}
+ */
+export function getSimilarityStyle(score) {
+    let n = Number(score);
+    if (!Number.isFinite(n) || n < 0) n = 0;
+    const s = Math.round(n);
+    if (s === 0) return { color: '#0000FF', label: 'Blue' };
+    if (s <= 24) return { color: '#008000', label: 'Green' };
+    if (s <= 49) return { color: '#EDBD3E', label: 'Yellow' };
+    if (s <= 74) return { color: '#FF8C00', label: 'Orange' };
+    return { color: '#FF0000', label: 'Red' };
+}