style(leaderboard): remove benchmark and source columns

index.html

@@ -112,7 +112,7 @@
       box-shadow: 0 2px 8px rgba(22, 33, 57, .025);
     }
     .table-scroll { overflow-x: auto; }
-    table { width: 100%; min-width: 1080px; border-collapse: collapse; font-size: 12px; }
+    table { width: 100%; min-width: 820px; border-collapse: collapse; font-size: 12px; }
     th, td { padding: 12px 13px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
     th {
       height: 42px;
@@ -124,8 +124,6 @@
     }
     th:first-child, td:first-child { width: 58px; text-align: center; }
     th:nth-child(2), td:nth-child(2) { min-width: 225px; text-align: left; }
-    th:nth-child(3), td:nth-child(3) { min-width: 150px; text-align: left; }
-    th:nth-child(4), td:nth-child(4) { min-width: 104px; text-align: left; }
     tbody tr.data-row:hover td { background: #fbfcfe; }
     tbody tr:last-child td { border-bottom: 0; }
     .sort-button {
@@ -144,7 +142,7 @@
       text-transform: inherit;
       cursor: pointer;
     }
-    th:first-child .sort-button, th:nth-child(2) .sort-button, th:nth-child(3) .sort-button, th:nth-child(4) .sort-button { justify-content: flex-start; }
+    th:first-child .sort-button, th:nth-child(2) .sort-button { justify-content: flex-start; }
     .sort-button:hover, .sort-button[aria-sort] { color: var(--accent); }
     .sort-mark { width: 9px; color: #a2aab7; font-size: 10px; }
     .sort-button[aria-sort="ascending"] .sort-mark,
@@ -169,20 +167,6 @@
     .model-actions { display: flex; align-items: center; gap: 9px; margin-top: 3px; }
     .details-toggle { padding: 0; border: 0; background: transparent; color: var(--accent); font-size: 10px; cursor: pointer; }
     .details-toggle:hover { text-decoration: underline; }
-    .benchmark-name { color: #465268; font-family: var(--mono); font-size: 10px; }
-    .source-link {
-      display: inline-flex;
-      align-items: center;
-      min-height: 22px;
-      padding: 1px 7px;
-      border: 1px solid var(--line);
-      border-radius: 4px;
-      background: #fff;
-      color: #535f72;
-      font-size: 10px;
-      text-decoration: none;
-    }
-    .source-link:hover { border-color: var(--accent); color: var(--accent); }
     .score { color: #3b4658; font-variant-numeric: tabular-nums; }
     .score-overall { color: var(--accent); font-size: 12px; font-weight: 750; }
     .empty-cell, .error-cell { padding: 24px; color: var(--muted); text-align: center !important; }
@@ -305,7 +289,7 @@
     </section>
 
     <p class="provenance-note">
-      <span>Scores are percentage points (0–100). Source links identify where each result was reported; a merged entry does not imply independent reproduction.</span>
+      <span>Scores are percentage points (0–100). A merged entry does not imply independent reproduction.</span>
       <span>Company marks identify model providers and do not imply affiliation or endorsement.</span>
     </p>
   </main>
@@ -325,11 +309,6 @@
     (function () {
       "use strict";
 
-      var SOURCE_LABELS = {
-        paper: "Paper",
-        participant: "Participant",
-        maintainer: "Maintainer"
-      };
       var LOGO_BY_PROVIDER = {
         google: "./assets/logos/google.svg",
         "alibaba cloud": "./assets/logos/alibabacloud.svg",
@@ -341,8 +320,6 @@
           columns: [
             { key: "rank", label: "Rank", kind: "rank" },
             { key: "model_name", label: "Model", kind: "model" },
-            { key: "benchmark_version", label: "Benchmark", kind: "benchmark" },
-            { key: "source", label: "Source", kind: "source" },
             { key: "overall", label: "Overall", kind: "score", path: ["scores", "overall"] },
             { key: "perception", label: "Perception", kind: "score", path: ["scores", "stages", "perception"] },
             { key: "understanding", label: "Understanding", kind: "score", path: ["scores", "stages", "understanding"] },
@@ -356,8 +333,6 @@
           columns: [
             { key: "rank", label: "Rank", kind: "rank" },
             { key: "model_name", label: "Model", kind: "model" },
-            { key: "benchmark_version", label: "Benchmark", kind: "benchmark" },
-            { key: "source", label: "Source", kind: "source" },
             { key: "overall", label: "Overall", kind: "score", path: ["scores", "overall"] },
             { key: "l1_task", label: "L1 Task-Adaptive", kind: "score", path: ["scores", "taxonomy", "l1_task"] },
             { key: "l2_modality", label: "L2 Modality-Adaptive", kind: "score", path: ["scores", "taxonomy", "l2_modality"] },
@@ -389,8 +364,6 @@
       function sortValue(entry, column) {
         if (column.kind === "rank") return entry.scores.overall;
         if (column.kind === "model") return entry.model_name;
-        if (column.kind === "benchmark") return entry.benchmark_version;
-        if (column.kind === "source") return SOURCE_LABELS[entry.source.type] || entry.source.type;
         return readPath(entry, column.path);
       }
 
@@ -533,18 +506,6 @@
         return row;
       }
 
-      function createSourceCell(entry) {
-        var cell = document.createElement("td");
-        var link = document.createElement("a");
-        link.className = "source-link";
-        link.href = entry.source.url;
-        link.target = "_blank";
-        link.rel = "noopener noreferrer";
-        link.textContent = SOURCE_LABELS[entry.source.type] || entry.source.type;
-        cell.appendChild(link);
-        return cell;
-      }
-
       function renderHeader(table) {
         var header = document.querySelector("#" + table.id + " thead tr");
         header.replaceChildren();
@@ -603,10 +564,6 @@
               row.appendChild(makeCell(String(index + 1), "rank-value"));
             } else if (column.kind === "model") {
               row.appendChild(createModelCell(entry, row, table.columns.length));
-            } else if (column.kind === "benchmark") {
-              row.appendChild(makeCell(entry.benchmark_version, "benchmark-name"));
-            } else if (column.kind === "source") {
-              row.appendChild(createSourceCell(entry));
             } else {
               var value = readPath(entry, column.path);
               var classes = column.key === "overall" ? "score score-overall" : "score";