<style>
  :root {
    --primary-blue: #2563eb;
    --card-h: 320px;
  }

  .home-grid-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin: 10px 3px;
    font-family: 'Segoe UI', system-ui, sans-serif;
  }

  .g-card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    height: var(--card-h);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    transition: background-color 0.3s, border-color 0.3s; /* 添加过渡效果让切换更丝滑 */
  }

  /* 广告区块 */
  .ad-box {
    grid-column: 1 / -1;
    background: #f9f9f9;
    border: 1px dashed #ccc;
    border-radius: 4px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    margin: 5px 0;
  }
  .ad-label { position: absolute; top: 0; left: 0; background: #eee; font-size: 10px; color: #999; padding: 2px 5px; }

  /* Header 样式 */
  .c-header {
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 2px solid #ccc;
    margin: 0; padding: 10px 15px; background: #fcfcfc; flex-shrink: 0;
    transition: background-color 0.3s, border-color 0.3s;
  }
  .c-header-title { display: flex; align-items: center; gap: 8px; text-decoration: none; color: #333; }
  .c-header-title h3 { margin: 0; font-size: 16px; font-weight: 600; }
  .title-svg { width: 18px; height: 18px; fill: var(--primary-blue); }

  .c-more-btn {
    display: flex; align-items: center; justify-content: center;
    width: 24px; height: 24px; border-radius: 50%;
    background: #2563eb7a; color: #666; transition: all 0.3s; text-decoration: none;
  }
  .c-more-btn:hover { background: var(--primary-blue); color: #fff; }
  
  /* 列表样式 */
  .c-list { list-style: none; padding: 5px 15px; margin: 0; flex-grow: 1; overflow: hidden; }
  .c-item { border-bottom: 1px dashed #eee; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; font-size: 16px; }
  .c-link-wrap { display: flex; align-items: center; overflow: hidden; text-decoration: none; color: #444; }
  .c-link-wrap:hover { color: var(--primary-blue); }
  .c-icon { width: 6px; height: 6px; background-color: var(--primary-blue); border-radius: 1px; margin-right: 10px; flex-shrink: 0; }
  .c-title-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .c-date { font-size: 12px; color: #999; margin-left: 15px; flex-shrink: 0; font-family: 'Courier New', monospace; }

  /* 轮播图 */
  .s-container { width: 100%; flex-grow: 1; position: relative; background: #333; }
  .s-item { position: absolute; top:0; left:0; width:100%; height:100%; opacity: 0; transition: opacity 0.8s ease; background-size: cover; background-position: center; }
  .s-item.active { opacity: 1; z-index: 2; }
  .s-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.8)); padding: 25px 15px 12px; color: #fff; font-size: 15px; font-weight: bold; }

  @media (max-width: 768px) {
    .home-grid-box { grid-template-columns: 1fr; }
    :root { --card-h: auto; }
    .g-card:first-child { height: 240px; }
    .s-container { height: 200px; }
    .ad-box { grid-column: auto; }
  }

  /* ================================================================= */
  /*  新增：暗黑模式适配代码 (Dark Mode Overrides)                     */
  /*  当 html 标签有 class="dark" 时生效，不破坏原有结构               */
  /* ================================================================= */
  
  /* 卡片整体背景变深 */
  .dark .g-card {
    background: #1e293b; /* Slate-800 */
    border-color: #334155; /* Slate-700 */
  }

  /* 标题栏背景变深 */
  .dark .c-header {
    background: #1e293b; /* 与卡片同色或稍亮 #334155 */
    border-bottom-color: #334155;
  }

  /* 标题文字变白 */
  .dark .c-header-title {
    color: #e2e8f0; /* Slate-200 */
  }

  /* 更多按钮颜色微调 */
  .dark .c-more-btn {
    color: #cbd5e1;
    background: rgba(37, 99, 235, 0.3);
  }
  .dark .c-more-btn:hover {
    color: #fff;
    background: var(--primary-blue);
  }

  /* 列表项分割线和文字 */
  .dark .c-item {
    border-bottom-color: #334155;
  }
  .dark .c-link-wrap {
    color: #cbd5e1; /* Slate-300 */
  }
  /* 鼠标悬停保持蓝色，无需修改 */

  /* 日期颜色 */
  .dark .c-date {
    color: #94a3b8; /* Slate-400 */
  }

  /* 广告位暗黑适配 */
  .dark .ad-box {
    background: #0f172a; /* Slate-900 */
    border-color: #334155;
  }
  .dark .ad-label {
    background: #334155;
    color: #94a3b8;
  }
  
  /* 修复广告占位符文字颜色 */
  .dark #ad-content,
  .dark .s-container div[style*="color:#999"] {
    color: #64748b !important;
  }
</style>

<!-- 下面的 HTML 和 JS 代码保持原样，无需改动 -->
<div class="home-grid-box">
  <!-- ...这里是你原来的 HTML 代码... -->
  <!-- 为了节省篇幅，这里省略了 HTML 和 JS 部分，您只需要把上面的 <style> 替换进去即可 -->
  <div class="g-card">
    <div class="c-header">
      <a class="c-header-title" href="/search">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M21 19V5c0-1.1-.9-2-2-2H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2zM8.5 13.5l2.5 3.01L14.5 12l4.5 6H5l3.5-4.5z"/></path></svg>
        <h3>图片关注</h3>
      </a>
      <a class="c-more-btn" href="/search"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <div class="s-container" id="hdSlider">
      <div style="padding:20px; color:#999; text-align:center;">正在筛选图文...</div>
    </div>
  </div>

  <div class="g-card">
    <div class="c-header">
      <a class="c-header-title" href="/search">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-5 14H7v-2h7v2zm3-4H7v-2h10v2zm0-4H7V7h10v2z"/></path></svg>
        <h3>最新日志</h3>
      </a>
      <a class="c-more-btn" href="/search"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list" id="list-recent"></ul>
  </div>

  <div class="g-card" data-label="文言批注">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/文言批注">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M13 12h7v1.5h-7zm0-2.5h7V11h-7zm0 5h7V16h-7zM21 4H3c-1.1 0-2 .9-2 2v13c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 15h-9V6h9v13z"/></path></svg>
        <h3>文言批注</h3>
      </a>
      <a class="c-more-btn" href="/search/label/文言批注"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>

  <div class="g-card" data-label="诗词解析">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/诗词解析">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M12 3c-4.42 0-8 3.58-8 8v7c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2v-7c0-4.42-3.58-8-8-8zm0 2c3.31 0 6 2.69 6 6v1H6v-1c0-3.31 2.69-6 6-6z"/></path></svg>
        <h3>诗词解析</h3>
      </a>
      <a class="c-more-btn" href="/search/label/诗词解析"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>

  <div class="ad-box">
    <div class="ad-label">AD</div>
    <div id="ad-content" style="width:100%; text-align:center; color:#999;">广告内容位</div>
  </div>

  <div class="g-card" data-label="文汇选辑">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/文汇选辑">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M4 6H2v14c0 1.1.9 2 2 2h14v-2H4V6zm16-4H8c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-1 9h-4v4h-2v-4H9V9h4V5h2v4h4v2z"/></path></svg>
        <h3>文汇选辑</h3>
      </a>
      <a class="c-more-btn" href="/search/label/文汇选辑"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>

  <div class="g-card" data-label="写作素材">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/写作素材">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M3 17.25V21h3.75L17.81 9.94l-3.75-3.75L3 17.25zM20.71 7.04c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75 1.83-1.83z"/></path></svg>
        <h3>写作素材</h3>
      </a>
      <a class="c-more-btn" href="/search/label/写作素材"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>

  <div class="g-card" data-label="真题解析">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/真题解析">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/></path></svg>
        <h3>真题解析</h3>
      </a>
      <a class="c-more-btn" href="/search/label/真题解析"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>

  <div class="g-card" data-label="专题栏目">
    <div class="c-header">
      <a class="c-header-title" href="/search/label/专题栏目">
        <svg class="title-svg" viewbox="0 0 24 24"><path d="M10 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2h-8l-2-2z"/></path></svg>
        <h3>专题栏目</h3>
      </a>
      <a class="c-more-btn" href="/search/label/专题栏目"><svg width="12" height="12" viewbox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3"><path d="M9 18l6-6-6-6"/></path></svg></a>
    </div>
    <ul class="c-list"></ul>
  </div>
</div>

<script>
(function() {
  const getFeedPath = (label = null, results = 6) => {
    const base = '/feeds/posts/default';
    const suffix = `?alt=json&max-results=${results}`;
    return label ? `${base}/-/${encodeURIComponent(label)}${suffix}` : `${base}${suffix}`;
  };

  const getSpeedyImg = (entry) => {
    let imgUrl = null;
    if (entry.media$thumbnail) {
      imgUrl = entry.media$thumbnail.url.replace(/\/s[0-9]+.*?\//, '/s1600/');
    } else if (entry.content && entry.content.$t.includes('<img')) {
      const match = entry.content.$t.match(/src=["'](.*?)["']/);
      if (match) imgUrl = match[1];
    }
    if (imgUrl && (imgUrl.includes('blogspot.com') || imgUrl.includes('googleusercontent.com'))) {
      return `https://wsrv.nl/?url=${encodeURIComponent(imgUrl)}&af&output=webp&q=75`;
    }
    return imgUrl;
  };

  const formatMMDD = (dateStr) => {
    const d = new Date(dateStr);
    return `${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString().padStart(2, '0')}`;
  };

  const getT = (e) => e.title.$t || e.title || "Untitled";
  const getL = (e) => (e.link.find(l => l.rel === 'alternate') || {href:"#"}).href;

  const renderList = (entries) => {
    if(!entries || entries.length === 0) return '<li class="c-item" style="color:#999;border:none;">暂无内容</li>';
    return entries.slice(0, 6).map(e => `
      <li class="c-item">
        <a class="c-link-wrap" href="${getL(e)}">
          <span class="c-icon"></span>
          <span class="c-title-text">${getT(e)}</span>
        </a>
        <span class="c-date">${e.published ? formatMMDD(e.published.$t) : '--'}</span>
      </li>
    `).join('');
  };

  // 1. 获取主数据及轮播
  fetch(getFeedPath(null, 15))
    .then(res => res.json())
    .then(data => {
      const allEntries = data.feed.entry || [];
      const slider = document.getElementById('hdSlider');
      
      const imgEntries = allEntries.filter(e => {
        return e.media$thumbnail || (e.content && e.content.$t.includes('<img'));
      }).slice(0, 6);

      if(imgEntries.length > 0) {
        slider.innerHTML = imgEntries.map((e, i) => `
          <a href="${getL(e)}" class="s-item ${i===0?'active':''}" style="background-image:url(${getSpeedyImg(e)})">
            <div class="s-caption">${getT(e)}</div>
          </a>
        `).join('');
        if(imgEntries.length >= 2) startS();
      } else {
        slider.innerHTML = '<div style="padding:20px; color:#999; text-align:center;">暂无图文内容</div>';
      }

      document.getElementById('list-recent').innerHTML = renderList(allEntries);
    });

  // 2. 自动化获取所有分类区块
  document.querySelectorAll('.g-card[data-label]').forEach(card => {
    const label = card.dataset.label;
    const ul = card.querySelector('.c-list');
    fetch(getFeedPath(label, 6))
      .then(res => res.json())
      .then(data => {
        ul.innerHTML = renderList(data.feed.entry || []);
      })
      .catch(() => { ul.innerHTML = renderList([]); });
  });

  function startS() {
    let cur = 0;
    setInterval(() => {
      const items = document.querySelectorAll('.s-item');
      if(items.length < 2) return;
      items[cur].classList.remove('active');
      cur = (cur + 1) % items.length;
      items[cur].classList.add('active');
    }, 5000);
  }
})();
</script>