Vendor templates and prefer local template assets

templates/blocks/cards/card-compare-3col.html

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+<!-- 3단 비교 카드: 각각 다른 색상 헤더 + 아이콘/이미지 + 불릿 -->
+<!--
+  📋 card-compare-3col
+  ─────────────────
+  용도: 3개 카테고리 비교 (예: 상용SW / 3rd Party / 전문SW)
+  슬롯: cards[] (각 카드에 title, subtitle, color, image, bullets[])
+  Figma 원본: 2-2_03 "상용 / 3rd Party(범용) / 전문·전용 S/W"
+-->
+<div class="block-compare-3" style="--cc-count: {{ cards|length }}">
+  {% for card in cards %}
+  <div class="cc-card">
+    <div class="cc-header" style="background: {{ card.color | default('#2563eb') }}">
+      <div class="cc-title">{{ card.title }}</div>
+      {% if card.subtitle %}<div class="cc-sub">{{ card.subtitle }}</div>{% endif %}
+    </div>
+    {% if card.image %}
+    <img class="cc-img" src="{{ card.image }}" alt="{{ card.title }}">
+    {% endif %}
+    {% if card.bullets %}
+    <ul class="cc-list">
+      {% for item in card.bullets %}
+      <li>{{ item }}</li>
+      {% endfor %}
+    </ul>
+    {% endif %}
+  </div>
+  {% endfor %}
+</div>
+
+<style>
+.block-compare-3 {
+  display: grid;
+  grid-template-columns: repeat(var(--cc-count, 3), 1fr);
+  gap: 14px;
+}
+.cc-card {
+  border: 1px solid #e2e8f0;
+  border-radius: var(--radius);
+  overflow: hidden;
+  background: #ffffff;
+}
+.cc-header {
+  padding: 12px 16px;
+  text-align: center;
+  color: #ffffff;
+}
+.cc-title {
+  font-size: 15px;
+  font-weight: 800;
+}
+.cc-sub {
+  font-size: 11px;
+  opacity: 0.85;
+  margin-top: 2px;
+}
+.cc-img {
+  width: 100%;
+  height: 120px;
+  object-fit: contain;
+  background: #f8fafc;
+  padding: 8px;
+}
+.cc-list {
+  list-style: disc;
+  padding: 12px 16px 14px 30px;
+  font-size: 13px;
+  color: #334155;
+  line-height: 1.7;
+}
+.cc-list li {
+  margin-bottom: 3px;
+  white-space: pre-line;
+}
+</style>