{% extends "base.html" %} {% block title %}{{ page_title }} — HF Daily Papers{%
endblock %} {% block content %}
<article class="paper-detail">
  <a href="/day/{{ paper.paper_date.isoformat() }}" class="back-link"
    >← 返回 {{ paper.paper_date.isoformat() }}</a
  >

  {# 标题 #}
  <h1 class="detail-title">
    {{ paper.title_zh or paper.title_en }} {% if paper.title_zh and
    paper.title_en != paper.title_zh %}
    <small class="title-en">{{ paper.title_en }}</small>
    {% endif %}
  </h1>

  {# 元信息 #}
  <div class="detail-meta">
    <span class="detail-authors"
      >{{ paper.authors|map(attribute='name')|join(', ') }}</span
    >
    <span class="detail-date"
      >📅 {{ paper.published_at or paper.paper_date }}</span
    >
    <span class="detail-upvotes">👍 {{ paper.upvotes }}</span>
    {% if paper.crawled_at %}
    <span class="detail-upvote-time" title="投票数据更新时间">{{ paper.crawled_at.strftime('%Y-%m-%d %H:%M') }}</span>
    {% endif %}
  </div>

  {# 标签 #} {% if paper.tags %}
  <div class="detail-tags">
    {% for tag in paper.tags %}
    <span class="tag">{{ tag.tag }}</span>
    {% endfor %}
  </div>
  {% endif %} {# 链接 #}
  <div class="detail-links">
    {% if paper.arxiv_url %}<a
      href="{{ paper.arxiv_url }}"
      target="_blank"
      class="ext-link"
      >arXiv</a
    >{% endif %} {% if paper.hf_url %}<a
      href="{{ paper.hf_url }}"
      target="_blank"
      class="ext-link"
      >HuggingFace</a
    >{% endif %} {% if paper.pdf_url %}<a
      href="{{ paper.pdf_url }}"
      target="_blank"
      class="ext-link"
      >PDF</a
    >{% endif %}
  </div>

  {# 总结内容 — 按状态降级 #} {% if summary_state == 'done' and paper.summary %}
  {% if paper.summary_status and paper.summary_status.quality == 'low' %}
  <div class="quality-warning">⚠️ AI 总结质量较低，仅供参考</div>
  {% elif paper.summary_status and paper.summary_status.quality == 'degraded' %}
  <div class="quality-warning">📝 总结部分字段不完整</div>
  {% endif %} {% if paper.summary.one_line %}
  <section class="summary-section">
    <p class="one-line">{{ paper.summary.one_line | safe }}</p>
  </section>
  {% endif %}

  {# ── 前置知识 ── #}
  {% if prereqs and prereqs.concepts %}
  <section class="summary-section">
    <h2>前置知识</h2>
    <div class="prerequisites-list">
      {% for c in prereqs.concepts %}
      <div class="concept-card">
        <h3>{{ c.term }}</h3>
        <p>{{ c.explanation | safe }}</p>
        {% if c.why_matters %}
        <p class="concept-why">{{ c.why_matters | safe }}</p>
        {% endif %}
      </div>
      {% endfor %}
    </div>
  </section>
  {% endif %}

  {# ── 研究动机 ── #}
  {% if paper.summary.motivation_problem %}
  <section class="summary-section">
    <h2>研究动机</h2>
    <div class="motivation-block">
      {% if paper.summary.motivation_problem %}
      <p>{{ paper.summary.motivation_problem | safe }}</p>
      {% endif %}
      {% if paper.summary.motivation_goal %}
      <p>本文的目标是{{ paper.summary.motivation_goal | safe }}</p>
      {% endif %}
      {% if paper.summary.motivation_gap %}
      <p>与已有工作不同的是，{{ paper.summary.motivation_gap | safe }}</p>
      {% endif %}
    </div>
  </section>
  {% endif %}

  {# ── 核心方法 ── #}
  {% if paper.summary.method_key_idea %}
  <section class="summary-section">
    <h2>核心方法</h2>
    {% if paper.summary.method_overview %}
    <p>{{ paper.summary.method_overview | safe }}</p>
    {% endif %}
    <div class="key-idea">
      <p>{{ paper.summary.method_key_idea | safe }}</p>
    </div>
    {% if paper.summary.method_steps_json %}
    <details>
      <summary>方法步骤详情</summary>
      <p>{{ paper.summary.method_steps_json | safe }}</p>
    </details>
    {% endif %}
    {% if paper.summary.method_novelty %}
    <details>
      <summary>技术新颖性</summary>
      <p>{{ paper.summary.method_novelty | safe }}</p>
    </details>
    {% endif %}
  </section>
  {% endif %}

  {# ── 实验结果 ── #}
  {% if paper.summary.results_main_json %}
  <section class="summary-section">
    <h2>实验结果</h2>
    <p>{{ paper.summary.results_main_json | safe }}</p>
    {% if table_figures and table_figures|length > 0 %}
    {# 优先展示原文表格截图 #}
    {% for tf in table_figures %}
    <figure class="inline-figure table-screenshot">
      <img src="{{ tf.image_url }}" alt="{{ tf.caption or tf.id }}" loading="lazy" />
      <figcaption>
        <strong>{{ tf.id }}</strong>{% if tf.caption %}: {{ tf.caption }}{% endif %}
      </figcaption>
    </figure>
    {% endfor %}
    {% if benchmarks and benchmarks|length > 0 %}
    <details>
      <summary>查看结构化数据</summary>
      <table class="benchmarks-table">
        <thead>
          <tr><th>任务</th><th>指标</th><th>本文</th><th>基线</th><th>提升</th></tr>
        </thead>
        <tbody>
          {% for b in benchmarks %}
          {% if b is mapping %}
          <tr>
            <td>{{ b.get('task','') }}</td>
            <td>{{ b.get('metric','') }}</td>
            <td><strong>{{ b.get('this_work','') }}</strong></td>
            <td>{{ b.get('baseline','') }}</td>
            <td class="improvement">{{ b.get('improvement','') }}</td>
          </tr>
          {% endif %}
          {% endfor %}
        </tbody>
      </table>
    </details>
    {% endif %}
    {% elif benchmarks and benchmarks|length > 0 %}
    {# 无截图时回退到 HTML 表格 #}
    <table class="benchmarks-table">
      <thead>
        <tr><th>任务</th><th>指标</th><th>本文</th><th>基线</th><th>提升</th></tr>
      </thead>
      <tbody>
        {% for b in benchmarks %}
        {% if b is mapping %}
        <tr>
          <td>{{ b.get('task','') }}</td>
          <td>{{ b.get('metric','') }}</td>
          <td><strong>{{ b.get('this_work','') }}</strong></td>
          <td>{{ b.get('baseline','') }}</td>
          <td class="improvement">{{ b.get('improvement','') }}</td>
        </tr>
        {% endif %}
        {% endfor %}
      </tbody>
    </table>
    {% endif %}
  </section>
  {% endif %}

  {# ── 局限与改进 ── #}
  {% if paper.summary.limitations_json or paper.summary.weaknesses_json or paper.summary.future_work_json %}
  <section class="summary-section">
    <h2>局限与改进</h2>
    {% if paper.summary.limitations_json %}
    <p>{{ paper.summary.limitations_json | safe }}</p>
    {% endif %}
    {% if paper.summary.weaknesses_json %}
    <details>
      <summary>独立分析的弱点</summary>
      <p>{{ paper.summary.weaknesses_json | safe }}</p>
    </details>
    {% endif %}
    {% if paper.summary.future_work_json %}
    <details>
      <summary>未来方向</summary>
      <p>{{ paper.summary.future_work_json | safe }}</p>
    </details>
    {% endif %}
    {% if paper.summary.reproducibility %}
    <details>
      <summary>复现评估</summary>
      <p>{{ paper.summary.reproducibility | safe }}</p>
    </details>
    {% endif %}
  </section>
  {% endif %} {% elif summary_state == 'processing' %}
  <div class="summary-placeholder processing">
    <p>🔄 正在生成 AI 总结，请稍后刷新页面</p>
  </div>

  {% elif summary_state in ('failed', 'permanent_failure') %}
  <div class="summary-placeholder failed">
    <p>
      ❌ 总结生成失败{% if paper.summary_status and
      paper.summary_status.error_type %}（{{ paper.summary_status.error_type
      }}）{% endif %}
    </p>
    {% if paper.summary_status and paper.summary_status.error %}
    <p class="error-detail">{{ paper.summary_status.error }}</p>
    {% endif %}
  </div>

  {% else %}
  <div class="summary-placeholder none">
    <p>📝 AI 总结尚未生成</p>
  </div>
  {% endif %} {# 英文摘要 — 始终显示 #} {% if paper.abstract %}
  <section class="summary-section abstract-section">
    <h2>Abstract</h2>
    <p class="abstract-en">{{ paper.abstract }}</p>
  </section>
  {% endif %}

  {# ── 论文图表（关联 figures 元数据）── #}
  {% if figures or paper_images %}
  <section class="image-gallery">
    <h2>论文图表</h2>
    {% for fig in figures %}
    <figure class="inline-figure">
      {% if fig.image_url %}
      <img src="{{ fig.image_url }}" alt="{{ fig.caption or fig.id }}" loading="lazy" />
      {% endif %}
      <figcaption>
        <strong>{{ fig.id }}</strong>{% if fig.caption %}: {{ fig.caption }}{% endif %}
        {% if fig.description %}
        <p>{{ fig.description }}</p>
        {% endif %}
        {% if fig.reason %}
        <p class="concept-why">{{ fig.reason }}</p>
        {% endif %}
      </figcaption>
    </figure>
    {% endfor %}
    {# 如果有图片但没有对应的 figures 元数据，仍然展示 #}
    {% if not figures and paper_images %}
    <div class="gallery-grid">
      {% for img in paper_images %}
      <div class="gallery-item">
        <img src="{{ img.url }}" alt="{{ img.name }}" loading="lazy" />
        <div class="gallery-caption">{{ img.name }}</div>
      </div>
      {% endfor %}
    </div>
    {% endif %}
  </section>
  {% endif %} {% if similar_papers %}
  <section class="similar-papers">
    <h2>相似论文推荐</h2>
    {% for sp in similar_papers %}
    <div class="similar-paper-item">
      <span class="similar-paper-title">
        <a href="/paper/{{ sp.arxiv_id }}">{{ sp.title_zh }}</a>
      </span>
      <span class="similar-paper-dist"
        >🎯 {{ "%.3f"|format(sp.distance) }}</span
      >
    </div>
    {% endfor %}
  </section>
  {% endif %}
</article>
{% endblock %}

{% block scripts %}
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.js"></script>
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/contrib/auto-render.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function () {
  if (typeof renderMathInElement === 'function') {
    renderMathInElement(document.querySelector('.paper-detail'), {
      delimiters: [
        { left: '$$', right: '$$', display: true },
        { left: '$', right: '$', display: false }
      ],
      throwOnError: false
    });
  }
});
</script>
<script src="/static/js/lightbox.js"></script>
{% endblock %}