feat: deepen DeepSeek technical lineage

src/pages/index.astro

@@ -112,7 +112,7 @@ const paths = [
         <div class="hero-stats">
           <div><b>17</b><span>核心专题</span></div>
           <div><b>151</b><span>K3 报告来源</span></div>
-          <div><b>480</b><span>关键论文索引</span></div>
+          <div><b>486</b><span>关键论文索引</span></div>
           <div><b>47p</b><span>K3 技术报告</span></div>
         </div>
       </aside>
@@ -126,6 +126,22 @@ const paths = [
 
   <section class="section compact release-section" id="new-chapters">
     <div class="release-grid">
+      <a class="release-card deepseek-release" href="/deepseek/">
+        <div>
+          <p class="eyebrow"><span>NEW / DEEPSEEK ROUND 02</span> CAPACITY · STATE · SYSTEM · REASONING</p>
+          <h2>从 Dense 到百万上下文：每次创新都在偿还上一代最贵的一张账</h2>
+          <p>
+            用二十四张问题账和十次技术转向，从 DeepSeek LLM、MoE、V2 的 MLA 权重吸收，
+            走到 V3 的 FP8 / DualPipe / MTP、R1 与 DAPO / Dr.GRPO 反查、V3.2 Agent 环境和 V4 异构长状态。
+          </p>
+        </div>
+        <dl>
+          <div><dt>LINEAGE</dt><dd>1991 → 2026 · 10 次转向</dd></div>
+          <div><dt>NODES</dt><dd>60 个一手 / 官方节点</dd></div>
+          <div><dt>LAB</dt><dd>MoE · MLA · V3 协同 · RL 偏差</dd></div>
+        </dl>
+        <span class="release-arrow" aria-hidden="true">进入 DeepSeek 完整技术谱系 →</span>
+      </a>
       <a class="release-card representation-release" href="/architecture/representation/">
         <div>
           <p class="eyebrow"><span>NEW / CHAPTER 03</span> TOKEN · POSITION · DEPTH · FFN</p>
@@ -599,6 +615,7 @@ const paths = [
       transition: transform 180ms ease, border-color 180ms ease;
     }
 
+    .deepseek-release,
     .representation-release,
     .inference-release,
     .agent-release,
@@ -614,6 +631,14 @@ const paths = [
       min-height: 510px;
     }
 
+    .deepseek-release {
+      background:
+        radial-gradient(circle at 80% 18%, rgba(159, 91, 52, .24), transparent 30%),
+        radial-gradient(circle at 61% 72%, rgba(35, 86, 84, .2), transparent 28%),
+        repeating-linear-gradient(90deg, transparent 0 48px, rgba(159, 91, 52, .04) 48px 49px),
+        var(--paper-raised);
+    }
+
     .representation-release {
       background:
         radial-gradient(circle at 82% 18%, rgba(159, 91, 52, 0.22), transparent 31%),
@@ -760,6 +785,7 @@ const paths = [
         padding-bottom: 76px;
       }
 
+      .deepseek-release,
       .representation-release,
       .inference-release,
       .alignment-release,