/* ============================================================
   工具箱导航 前台样式
   首页：容器1600px，PC一排8个(卡片200x100,图标55x55)，移动端一排2个(图标25x25)
   内页：主内容1200px + 右侧栏400px，简介容器 #f5f5f6
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:#f6f7f9;color:#24292f;font-size:16px;line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{display:block}
:root{--blue:#2f6bff;--blue-dark:#1f55d6;--ink:#24292f;--muted:#8a929c;--line:#e7eaef;--card:#fff}

/* ---------- 顶部导航（分类栏） ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.sh-inner{max-width:1600px;margin:0 auto;padding:0 20px;height:56px;display:flex;align-items:center;gap:24px}
.site-logo{font-size:19px;font-weight:800;color:var(--blue);white-space:nowrap}
.cat-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1}
.cat-nav::-webkit-scrollbar{display:none}
.cat-item{display:inline-block;padding:6px 14px;border-radius:8px;color:#4b5563;font-size:14px;white-space:nowrap;transition:all .15s}
.cat-item:hover{background:#eef3ff;color:var(--blue)}
.cat-item.active{background:var(--blue);color:#fff;font-weight:600}
.rank-entry{flex:none;display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:17px;
  background:linear-gradient(135deg,#ff8a3d,#ff6a3d);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;
  box-shadow:0 4px 12px -4px rgba(255,122,61,.6);transition:transform .15s,box-shadow .15s,filter .15s}
.rank-entry:hover{filter:brightness(1.05);transform:translateY(-1px);color:#fff}
.rank-entry.active{box-shadow:0 0 0 2px #fff,0 0 0 4px #ff8a3d}

/* 顶部站内搜索框 */
.site-search{position:relative;display:flex;align-items:stretch;flex-shrink:0;width:300px;height:36px;padding:0;gap:0;overflow:hidden;border:1px solid var(--line);border-radius:6px;background:#f6f8fb;transition:border-color .15s,background .15s}
.site-search-input{flex:1;min-width:0;width:auto;height:100%;padding:0 10px;border:none;background:transparent;font-size:14px;color:var(--ink);outline:none;-webkit-appearance:none;appearance:none}
.site-search-input::placeholder{color:#aab2bd}
.site-search:focus-within{border-color:var(--blue);background:#fff}
.site-search-btn{flex:none;display:inline-flex;align-items:center;justify-content:center;height:100%;padding:0 18px;border:none;border-radius:0;background:var(--blue);color:#fff;font-size:14px;line-height:1;cursor:pointer;white-space:nowrap;transition:background .15s}
.site-search-btn:hover{background:var(--blue-dark)}
.search-empty{text-align:center;color:var(--muted);padding:48px 0;line-height:2}
/* 手机端搜索：默认只显示“放大镜+搜索”触发按钮，点击在其下方展开搜索面板 */
.site-search-wrap{position:relative;flex-shrink:0}
.search-toggle{display:none}
@media(max-width:768px){
  .site-search-wrap{margin-left:auto}
  .search-toggle{display:inline-flex;align-items:center;gap:4px;height:40px;padding:0 2px;
    border:0;border-radius:0;background:transparent;color:#4b5563;
    font-size:14px;line-height:1;cursor:pointer;-webkit-appearance:none;appearance:none}
  .search-toggle .st-ico{width:18px;height:18px;flex:none}
  .search-toggle:active,.site-search-wrap.open .search-toggle{color:var(--blue)}
  .site-search{display:none;position:absolute;top:calc(100% + 8px);right:0;z-index:120;
    width:86vw;max-width:380px;height:44px;padding:0;border-radius:8px;background:#fff;
    box-shadow:0 14px 34px -12px rgba(31,60,120,.32)}
  .site-search-wrap.open .site-search{display:flex}
  .site-search-input{height:100%;padding:0 12px;font-size:16px}
  .site-search-btn{height:100%;padding:0 22px;font-size:15px;border-radius:0 8px 8px 0}
}

/* ---------- 页面容器 ---------- */
.page-container{max-width:1600px;margin:0 auto;padding:20px 20px 60px}
.page-hero{padding:26px 0 20px}
.page-hero h1{font-size:26px;font-weight:800}
.page-hero>p{color:var(--muted);margin-top:6px;font-size:14px}
/* ---------- 首页：居中 Hero（贴近导航） + 分类 Tab + 30卡分页 ---------- */
.page-hero-home{padding:4px 0 14px;text-align:center}
.home-tabs{display:flex;align-items:center;gap:10px;margin:2px 0 14px}
.ht-scroll{flex:1;min-width:0;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:2px 0}
.ht-scroll::-webkit-scrollbar{display:none}
.ht-item{flex:none;min-height:36px;padding:0 16px;border:1px solid var(--line);background:#fff;color:#4b5563;border-radius:18px;font-size:14px;line-height:1;cursor:pointer;white-space:nowrap;-webkit-appearance:none;appearance:none;transition:background .15s,border-color .15s,color .15s}
.ht-item:hover{border-color:#bcd0ff;color:var(--blue)}
.ht-item.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.ht-more{flex:none;display:inline-flex;align-items:center;gap:2px;min-height:36px;padding:0 6px 0 12px;color:var(--blue);font-size:14px;white-space:nowrap}
.ht-more svg{margin-left:2px}
.home-pager{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;margin:26px 0 6px}
.hp-btn{min-width:40px;min-height:40px;padding:0 12px;border:1px solid var(--line);background:#fff;color:#4b5563;border-radius:8px;font-size:14px;line-height:1;cursor:pointer;-webkit-appearance:none;appearance:none}
.hp-btn:hover:not(:disabled){border-color:#bcd0ff;color:var(--blue)}
.hp-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.hp-btn:disabled{opacity:.45;cursor:not-allowed}
.hp-ellipsis{color:#9aa3ad;padding:0 2px}
.home-empty{display:none;text-align:center;color:#8a929c;padding:48px 0;font-size:14px}

/* ---------- 工具卡片网格 ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(6,250px);justify-content:space-between;gap:16px 10px}
.tool-card{
  display:flex;align-items:flex-start;gap:8px;width:250px;height:68px;padding:6px;
  background:var(--card);border:1px solid var(--line);border-radius:6px;
  transition:transform .15s,box-shadow .15s,border-color .15s;overflow:hidden;
}
.tool-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px -12px rgba(31,60,120,.28);border-color:#d5e0ff}
.tool-icon{flex:none;background:#eef3ff;color:var(--blue);border-radius:10px;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.tool-icon img{width:100%;height:100%;object-fit:cover}
.tool-icon-55{width:55px;height:55px;font-size:22px}
.tool-icon-25{width:25px;height:25px;border-radius:6px;font-size:13px}
.tc-body{display:flex;flex-direction:column;min-width:0;height:100%;flex:1}
.tc-head{display:flex;align-items:flex-start;min-width:0}
.tc-title{font-size:14px;font-weight:600;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.tc-desc{flex:1;margin-top:3px;font-size:12px;color:#7b848f;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tc-meta{display:none}
.tc-views{white-space:nowrap}

/* ---------- 内页：主内容1200 + 右栏400 ---------- */
.article-wrap{max-width:1620px;margin:0 auto;display:flex;gap:20px;align-items:flex-start}
.article-main{flex:1;min-width:0;max-width:1200px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:34px 40px 44px}
.article-side{width:400px;flex:none;position:sticky;top:76px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 12px}
.side-title{font-size:14px;font-weight:700;padding:0 4px 10px;border-bottom:1px solid var(--line);margin-bottom:10px}
.side-card{display:flex;align-items:center;gap:8px;padding:8px 4px;border-radius:8px}
.side-card:hover{background:#f2f6ff}
.side-icon{width:34px;height:34px;border-radius:8px;font-size:14px;flex:none}
.sc-body{min-width:0}
.sc-title{display:block;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sc-meta{display:block;font-size:11.5px;color:var(--muted);margin-top:1px}
.side-empty{font-size:12px;color:var(--muted);text-align:center;padding:12px 0}

/* ---------- 文章页头部 ---------- */
.art-title{text-align:center;font-size:28px;font-weight:800;line-height:1.4;color:var(--ink)}
.art-divider{height:1px;background:var(--line);margin:18px auto 22px}
.art-intro{background:#f5f5f6;border-radius:10px;padding:14px 18px;font-size:14px;color:#5a6470;line-height:1.8}
.art-content{margin-top:24px;color:#333a42;font-size:15.5px;line-height:1.9;word-break:break-word}
.art-content p{margin:0 0 16px}
.art-content a{color:var(--blue);border-bottom:1px solid rgba(47,107,255,.35)}
.art-content a:hover{color:var(--blue-dark)}
.art-content h2,.art-content h3{margin:22px 0 12px;font-weight:700}
/* UEditor 插入内容的移动端自适应：图片/视频/表格不得超出正文容器。
   UEditor 常给图片写内联 width/height，用 !important 强制宽度封顶并按比例还原高度。 */
.art-content img{max-width:100% !important;height:auto !important;border-radius:8px;box-sizing:border-box;}
.art-content video{max-width:100%;height:auto;border-radius:8px;}
.art-content iframe{max-width:100%;border-radius:8px;}
.art-content table{max-width:100%;display:block;overflow-x:auto;}
.art-content pre{max-width:100%;white-space:pre-wrap;word-break:break-word;}
.art-content embed,.art-content object{max-width:100%;}
@media (max-width:768px){
  .art-content{font-size:15px;line-height:1.85;}
}
.art-sec-title{font-size:20px;font-weight:800;margin:34px 0 16px;padding-left:12px;border-left:4px solid var(--blue)}

/* ---------- FAQ 五种版式 ---------- */
.art-faq{margin-top:8px}
.faq-item{margin-bottom:12px}
.faq-q{font-weight:600;font-size:15px;display:flex;gap:8px;align-items:baseline}
.faq-no{flex:none;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;
  display:inline-flex;align-items:center;justify-content:center;transform:translateY(4px)}
.faq-a{color:#5a6470;font-size:14px;line-height:1.8;padding:8px 0 0 30px}
.faq-a p{margin:0}
/* v2 手风琴 */
.faq-v2 .faq-item{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:8px}
.faq-v2 summary{cursor:pointer;padding:12px 16px;font-weight:600;list-style:none;background:#fafbfc}
.faq-v2 summary::-webkit-details-marker{display:none}
.faq-v2 summary::before{content:"+";margin-right:8px;color:var(--blue);font-weight:700}
.faq-v2 details[open] summary::before{content:"−"}
.faq-v2 .faq-a{padding:10px 16px 12px}
/* v3 双栏 */
.faq-v3 .art-faq,.faq-v3.faq-grid-wrap{--faqcols:2}
.faq-v3 .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-v3 .faq-item{background:#fafbfd;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0}
.faq-v3 .faq-a{padding:6px 0 0}
/* v4 左侧蓝条 */
.faq-v4 .faq-item{border-left:3px solid var(--blue);background:#f8faff;border-radius:0 10px 10px 0;padding:12px 16px}
.faq-v4 .faq-a{padding:6px 0 0}
/* v5 序号方块+分割线 */
.faq-v5 .faq-item{padding:14px 0;border-bottom:1px dashed var(--line);margin:0}
.faq-v5 .faq-no{border-radius:6px}
.faq-v5 .faq-item:last-child{border-bottom:none}

/* ---------- 标签 ---------- */
.art-tags{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.at-label{font-size:13px;color:var(--muted);margin-right:4px}
.at-chip{font-size:12.5px;background:#eef3ff;color:var(--blue);padding:5px 12px;border-radius:999px;transition:all .15s}
.at-chip:hover{background:var(--blue);color:#fff}

/* ---------- 列表页 SEO H1+P ---------- */
.list-page{margin-top:-8px}
.list-head{padding:4px 4px 14px;text-align:center}
.list-head h1{font-size:24px;font-weight:800}
.list-head h1 em{font-style:normal;color:var(--blue)}
.list-head p{color:var(--muted);font-size:13.5px;margin-top:6px}

/* ---------- 分页（蓝色激活态） ---------- */
.pagination{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:34px 0 10px}
.pg-btn{min-width:36px;height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:8px;font-size:13.5px;color:#4b5563}
.pg-btn:hover{border-color:var(--blue);color:var(--blue)}
.pg-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}
.pg-dots{height:36px;display:inline-flex;align-items:center;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:22px 20px;text-align:center;color:var(--muted);font-size:13px}
.footer-social{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px}
.fs-item{display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border:1px solid var(--line);border-radius:16px;
  font-size:13px;line-height:1;color:var(--muted);text-decoration:none;transition:color .15s,border-color .15s,background .15s}
.fs-item:hover{color:var(--blue);border-color:#cdddff;background:#f6f9ff;text-decoration:none}
@media(max-width:768px){.fs-item{min-height:36px;padding:0 14px;font-size:13px}}

/* ---------- 布局变体：确保每个文章页面排版不同 ---------- */
/* v1 默认：左对齐紧凑 */
.layout-1 .art-content{font-size:15.5px;line-height:1.9}
/* v2 大字号宽松 */
.layout-2 .art-content{font-size:16.5px;line-height:2.05;letter-spacing:.2px}
.layout-2 .art-intro{border-left:4px solid var(--blue);border-radius:0 10px 10px 0;background:#f5f5f6}
.layout-2 .art-title{font-size:30px}
/* v3 居中窄栏 */
.layout-3 .art-content{max-width:860px;margin-left:auto;margin-right:auto;font-size:15.5px}
.layout-3 .art-intro{text-align:center;background:#f5f5f6;border:1px solid #ececef}
.layout-3 .art-sec-title{text-align:center;border-left:none;padding-left:0}
.layout-3 .art-sec-title::after{content:"";display:block;width:44px;height:3px;border-radius:2px;background:var(--blue);margin:10px auto 0}
/* v4 杂志风：衬线标题+浅色段落背景 */
.layout-4 .art-title{font-size:26px;letter-spacing:.5px}
.layout-4 .art-content p:nth-child(even){background:#fafbfd;border-radius:10px;padding:12px 16px;margin:0 0 14px}
.layout-4 .art-content{font-size:15px;line-height:1.85}
/* v5 深色标题+无卡片感 */
.layout-5 .article-main{background:#fff;border-radius:14px}
.layout-5 .art-title{color:#111;font-size:29px}
.layout-5 .art-content{font-size:15.5px;line-height:2;color:#2b3138}
.layout-5 .art-sec-title{border-left-color:#111}
.layout-5 .at-chip{background:#111;color:#fff}
.layout-5 .at-chip:hover{background:var(--blue)}

/* ============================================================
   响应式：移动端一排两个工具，图标25x25，图标在左标题在右
   ============================================================ */
@media (max-width:1600px){
  .tool-grid{grid-template-columns:repeat(6,1fr);gap:16px 14px}
  .tool-card{width:auto;min-width:0;height:68px}
}
@media (max-width:1200px){
  .tool-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .tool-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .page-container{padding:14px 12px 40px}
  .page-hero-home{padding:2px 0 10px}
  .list-page{margin-top:-4px}
  .list-head{padding:2px 4px 10px}
  .list-head h1{font-size:20px}
  .list-head p{font-size:13px}
  .page-hero-home h1{font-size:22px}
  .home-tabs{gap:8px;margin:0 0 12px}
  .ht-item{min-height:44px;padding:0 14px}
  .ht-more{min-height:44px;padding:0 2px 0 10px}
  .home-pager{gap:6px;margin:18px 0 2px}
  .hp-btn{min-width:44px;min-height:44px}
  .sh-inner{padding:0 12px;gap:12px}
  .rank-entry{min-height:30px;padding:0 11px;font-size:13px;border-radius:15px}
  .site-logo{font-size:16px}

  /* 移动端：一排两个；图标与电脑版同为 55x55 在左，标题与描述都在右侧纵向排列 */
  .tool-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .tool-card{display:flex;align-items:flex-start;gap:8px;height:auto;min-height:0;padding:8px}
  .tool-card .tool-icon-55{width:55px;height:55px;border-radius:10px;font-size:22px}
  .tc-body{display:flex;flex-direction:column;flex:1;min-width:0;height:auto}
  .tc-head{display:flex;align-items:flex-start;min-width:0}
  .tc-title{flex:1;min-width:0;font-size:14px}
  .tc-desc{margin-top:3px;font-size:12px}
  .tc-meta{margin-top:3px;font-size:12px}

  .article-wrap{flex-direction:column}
  .article-main{padding:22px 16px 30px;max-width:none;width:100%}
  .article-side{width:100%;position:static}
  .art-title{font-size:22px}
  .faq-v3 .faq-list{grid-template-columns:1fr}
}

/* ===== 内容页：400 站点预览图 / 唯一出站跳转按钮 / FAQ首句 ===== */
/* 入口区用 flex 列布局严格居中：全局 img{display:block} 会让 text-align 居中失效 */
.art-entry{display:flex;flex-direction:column;align-items:center;margin:22px 0 30px;}
.art-entry .art-preview{width:100%;margin:0 auto 16px;display:flex;justify-content:center;}
.art-preview{display:flex;justify-content:center;}
.art-preview img{margin:0 auto;}
.art-preview img{width:auto;height:auto;max-width:400px;max-height:400px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:8px;box-shadow:0 10px 28px -20px rgba(15,23,42,.35);}
.art-meta{margin:12px auto 0;display:flex;justify-content:center;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:#8b91a0;}
.art-meta .meta-item{display:inline-flex;align-items:center;white-space:nowrap;}
.art-meta .visit-num{color:var(--blue);font-weight:700;font-size:15px;margin:0 3px;}
.jump-btn{display:inline-block;padding:13px 36px;border-radius:10px;background:var(--blue);color:#fff;font-size:16px;font-weight:700;box-shadow:0 10px 22px -12px rgba(48,80,220,.65);transition:all .2s;}
.jump-btn:hover{filter:brightness(1.06);transform:translateY(-1px);color:#fff;}
.jump-note{margin:10px auto 0;max-width:520px;font-size:12.5px;color:#9aa0ae;line-height:1.7;}
.faq-lead{color:#1f2430;font-weight:700;}
@media(max-width:768px){
  .art-preview img{max-width:100%;max-height:60vh;width:auto;height:auto;}
  .jump-btn{padding:12px 26px;font-size:15px;min-height:46px}
  .art-meta{gap:6px 14px;font-size:13px}
}

/* ===== 移动端可读性/可访问性增强：正文≥16px、辅助≥12px、触摸目标≥44px ===== */
@media (max-width:768px){
  body{font-size:16px}
  .site-logo{font-size:17px}
  .cat-item{display:inline-flex;align-items:center;min-height:40px;padding:8px 14px;font-size:14px}
  .art-content,.layout-1 .art-content,.layout-2 .art-content,.layout-3 .art-content,.layout-4 .art-content,.layout-5 .art-content{font-size:16px !important;line-height:1.85}
  .art-content img{max-width:100% !important;height:auto !important}
  .art-intro{font-size:14px}
  .faq-a{font-size:14px}
  .jump-note{font-size:13px}
  .art-meta{font-size:13px}
  .sc-title{font-size:13px}
  .sc-meta{font-size:12px}
  .at-chip{font-size:13px;min-height:38px;display:inline-flex;align-items:center}
}

/* ===== Category aggregation: top ranking + SEO long copy ===== */
.cat-rank{background:#fff;border:1px solid #eef0f3;border-radius:10px;padding:16px 18px;margin:18px 0 8px}
.cat-rank-h{font-size:18px;line-height:1.4;margin:0 0 12px;color:#1f2733}
.rank-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.rank-item{display:flex;align-items:center;gap:10px;min-width:0}
.rank-no{flex:0 0 24px;width:24px;height:24px;border-radius:6px;background:#f0f3f8;color:#8a929c;font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.rank-no.rank-top{background:#2f6bff;color:#fff}
.rank-item:nth-child(2) .rank-no.rank-top{background:#3f7bff}
.rank-item:nth-child(3) .rank-no.rank-top{background:#6f97ff}
.rank-link{display:flex;align-items:baseline;gap:8px;min-width:0;flex:1;padding:4px 0;border-bottom:1px dashed #f0f1f4}
.rank-link:hover .rank-name{color:#2f6bff}
.rank-name{font-size:15px;font-weight:600;color:#1f2733;white-space:nowrap}
.rank-desc{font-size:13px;color:#9aa1ab;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
/* ---------- 每日大赛：全站分类排行榜（一排3个榜单） ---------- */
.rank-board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start;margin-top:4px}
.rank-board{background:#fff;border:1px solid #eef0f3;border-radius:10px;padding:16px 18px;min-width:0}
.rb-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid #f0f1f4}
.rb-title{font-size:16px;line-height:1.4;color:#1f2733;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rb-more{flex:none;display:inline-flex;align-items:center;gap:1px;color:var(--blue);font-size:13px;white-space:nowrap}
.rb-more:hover{text-decoration:underline}
.rb-list{list-style:none;margin:0;padding:0}
.rb-item{display:flex;align-items:center;gap:9px;min-width:0}
.rb-link{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 0;border-bottom:1px dashed #f0f1f4}
.rb-item:last-child .rb-link{border-bottom:none}
.rb-link:hover .rb-name{color:var(--blue)}
.rb-name{font-size:14px;font-weight:600;color:#1f2733;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.rb-views{flex:none;font-size:12px;color:#aab2bd;white-space:nowrap}
@media (max-width:1200px){.rank-board-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:768px){.rank-board-grid{grid-template-columns:1fr;gap:12px}.rank-board{padding:14px}.rb-title{font-size:15px}}
.cat-seo{background:#fff;border:1px solid #eef0f3;border-radius:10px;padding:20px 22px;margin:22px 0 8px}
.cat-seo-h{font-size:19px;line-height:1.4;margin:0 0 12px;color:#1f2733}
.cat-seo-text p{font-size:15px;line-height:1.9;color:#444c56;margin:0 0 10px}
.cat-seo-text p:last-child{margin-bottom:0}
@media (max-width:768px){
  .cat-rank{padding:14px;margin:14px 0 6px;border-radius:8px}
  .cat-rank-h{font-size:17px}
  .rank-list{grid-template-columns:1fr;gap:6px}
  .rank-link{padding:6px 0}
  .rank-name{font-size:15px}
  .cat-seo{padding:16px;border-radius:8px;margin:16px 0 6px}
  .cat-seo-h{font-size:18px}
  .cat-seo-text p{font-size:15px;line-height:1.85}
}
/* ===== Visible breadcrumb ===== */
.breadcrumb{margin:0 0 6px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:0;margin:0;padding:0;font-size:13px;color:#9aa1ab}
.breadcrumb li{display:inline-flex;align-items:center;min-width:0}
.breadcrumb li+li::before{content:"/";margin:0 7px;color:#c4cad3}
.breadcrumb a{color:#5a6470;text-decoration:none}
.breadcrumb a:hover{color:#2f6bff}
.breadcrumb .bc-cur{color:#9aa1ab;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}

/* ===== Article: prev / next + related ===== */
.art-postnav{margin-top:26px;padding-top:22px;border-top:1px solid #eef0f3;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pn-item{display:flex;flex-direction:column;gap:6px;min-width:0;padding:14px 16px;border:1px solid #eef0f3;border-radius:10px;background:#fafbfd}
.pn-next{align-items:flex-end;text-align:right}
.pn-dir{font-size:12.5px;color:#9aa1ab;line-height:1}
.pn-title{font-size:14.5px;font-weight:600;color:#1f2733;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
a.pn-title:hover{color:#2f6bff}
.pn-none{color:#b6bcc6;font-weight:400}
.pn-item.is-empty{background:transparent;border-style:dashed;min-height:64px}
.art-related{margin-top:28px}
.rel-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px}
.rel-list li{min-width:0}
.rel-list a{display:block;padding:10px 12px;border-radius:8px;background:#f7f9fc;border:1px solid transparent;color:#33404f;font-size:14.5px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rel-list a:hover{color:#2f6bff;background:#eef3ff;border-color:#dbe6ff}

/* ===== List page: sort + filter toolbar ===== */
.list-tools{display:flex;align-items:center;gap:12px;margin:10px 0 14px;flex-wrap:wrap}
.sort-tabs{display:inline-flex;border:1px solid #e6e9ee;border-radius:8px;overflow:hidden;background:#fff}
.sort-tab{appearance:none;-webkit-appearance:none;border:0;background:transparent;padding:0 16px;font-size:14px;color:#5a6470;cursor:pointer;min-height:38px}
.sort-tab+.sort-tab{border-left:1px solid #e6e9ee}
.sort-tab.active{background:#2f6bff;color:#fff;font-weight:600}
.list-filter{flex:1;min-width:200px;height:38px;border:1px solid #e6e9ee;border-radius:8px;padding:0 12px;font-size:14px;background:#fff;color:#1f2733}
.list-filter:focus{outline:none;border-color:#2f6bff;box-shadow:0 0 0 2px rgba(47,107,255,.12)}
.list-filter-empty{color:#9aa1ab;font-size:14px;padding:30px 0;text-align:center}

@media (max-width:768px){
  .breadcrumb{margin-bottom:4px}
  .breadcrumb ol{font-size:12.5px}
  .breadcrumb .bc-cur{max-width:52vw}
  .art-postnav{grid-template-columns:1fr;gap:10px;margin-top:22px;padding-top:18px}
  .pn-next{align-items:flex-start;text-align:left}
  .pn-item{padding:12px 14px;min-height:0}
  .pn-item.is-empty{min-height:48px}
  .pn-title{font-size:14px}
  .art-related{margin-top:24px}
  .rel-list{grid-template-columns:1fr;gap:8px}
  .rel-list a{font-size:14px;padding:11px 12px;white-space:normal;min-height:44px;display:flex;align-items:center}
  .list-tools{gap:8px;margin:8px 0 12px}
  .sort-tabs{width:100%}
  .sort-tab{flex:1;padding:0 10px;min-height:44px;font-size:14px}
  .list-filter{flex-basis:100%;min-width:100%;order:2;height:44px;font-size:16px}
}
/* ============================================================
   站点往期文章归档页（/site/{id}.html）
   ============================================================ */
.sa-page{margin-top:-8px}
.sa-back{margin:2px 0 14px}
.sa-back a{color:var(--blue);font-size:14px;font-weight:600}
.sa-tools{display:flex;gap:10px;margin:0 0 14px}
.sa-toggle{min-height:40px;padding:0 16px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;font-size:14px;font-weight:600;cursor:pointer}
.sa-toggle:hover{border-color:var(--blue);color:var(--blue)}
.sa-list{display:flex;flex-direction:column;gap:10px}
.sa-item{background:var(--card);border:1px solid #eef0f3;border-radius:10px;overflow:hidden}
.sa-item[open]{box-shadow:0 8px 22px -20px rgba(15,23,42,.4)}
.sa-head{list-style:none;display:flex;align-items:center;gap:8px 16px;padding:14px 18px;cursor:pointer;min-height:48px}
.sa-head::-webkit-details-marker{display:none}
.sa-head:hover .sa-title{color:var(--blue)}
.sa-title{flex:1 1 auto;min-width:0;font-size:15px;font-weight:700;color:#1f2733;line-height:1.5}
.sa-date{flex:none;font-size:13px;color:#9aa1ab;white-space:nowrap}
.sa-tags{flex:1 1 100%;display:flex;flex-wrap:wrap;gap:6px;order:5}
.sa-tag{font-style:normal;font-size:12px;color:#6b7280;background:#f2f4f8;border-radius:6px;padding:2px 9px;line-height:1.6}
.sa-hint{flex:none;display:inline-flex;align-items:center;gap:3px;font-size:13px;color:var(--blue);font-weight:600;white-space:nowrap}
.sa-hint .h-open{display:none}
.sa-item[open] .sa-hint .h-close{display:none}
.sa-item[open] .sa-hint .h-open{display:inline}
.sa-caret{transition:transform .2s}
.sa-item[open] .sa-caret{transform:rotate(180deg)}
.sa-body{padding:2px 18px 16px;border-top:1px dashed #eef0f3}
.sa-content{padding-top:12px}
.sa-content p{font-size:15px;line-height:1.9;color:#3a414d;margin:0 0 12px;word-break:break-word}
.sa-content img{max-width:100%;height:auto;border-radius:8px}
.sa-src{font-size:14px;margin:6px 0 0;padding-top:10px;border-top:1px dashed #eef0f3}
.sa-src span{color:#9aa1ab}
.sa-src a{color:var(--blue);font-weight:600}

/* 站点详情页：固定的“往期全部文章汇总”入口 */
.art-archive-entry{display:flex;justify-content:center;margin:6px 0 24px}
.ae-link{display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:10px 24px;border:1px solid var(--blue);background:#f5f8ff;color:var(--blue);border-radius:10px;font-size:15px;font-weight:700;transition:all .2s}
.ae-link:hover{background:var(--blue);color:#fff}
.ae-count{display:inline-flex;align-items:center;min-height:22px;padding:0 9px;border-radius:11px;background:var(--blue);color:#fff;font-size:12px;font-weight:700}
.ae-link:hover .ae-count{background:#fff;color:var(--blue)}
.ae-ico{flex:none}

@media (max-width:768px){
  .sa-page{margin-top:-4px}
  .sa-tools{gap:8px}
  .sa-toggle{flex:1;min-height:44px;font-size:14px}
  .sa-head{flex-wrap:wrap;padding:12px 14px;gap:6px 12px;min-height:44px}
  .sa-title{flex:1 1 auto;font-size:15px;line-height:1.5}
  .sa-date{order:3;font-size:12.5px}
  .sa-tags{order:5;flex:1 1 100%}
  .sa-hint{order:4}
  .sa-body{padding:2px 14px 14px}
  .sa-content p{font-size:16px;line-height:1.85}
  .ae-link{width:100%;justify-content:center;font-size:15px;padding:12px 18px;min-height:48px;text-align:center}
}
/* 文章页：该站点“发布的最新内容”（默认展开、可逐条折叠） */
.art-latest{margin:30px 0 4px}
.al-list{display:flex;flex-direction:column;gap:10px;margin:14px 0 0}
.al-item{background:var(--card);border:1px solid #eef0f3;border-radius:10px;overflow:hidden}
.al-item[open]{box-shadow:0 8px 22px -20px rgba(15,23,42,.4)}
.al-head{list-style:none;display:flex;align-items:center;gap:12px;padding:13px 18px;cursor:pointer;min-height:48px}
.al-head::-webkit-details-marker{display:none}
.al-head:hover .al-title{color:var(--blue)}
.al-date{flex:none;font-size:13px;color:#9aa1ab;white-space:nowrap}
.al-title{flex:1 1 auto;min-width:0;font-size:15px;font-weight:700;color:#1f2733;line-height:1.5}
.al-caret{flex:none;width:8px;height:8px;border-right:2px solid #9aa1ab;border-bottom:2px solid #9aa1ab;transform:rotate(45deg);transition:transform .2s;margin-top:-3px}
.al-item[open] .al-caret{transform:rotate(-135deg);margin-top:3px}
.al-body{padding:4px 18px 16px;border-top:1px dashed #eef0f3}
.al-row{font-size:14.5px;line-height:1.8;margin:0 0 7px;color:#3a414d}
.al-row .al-k{color:#9aa1ab;margin-right:4px}
.al-row .al-v{color:#1f2733}
.al-content-row{margin-top:8px}
.al-content-row .al-k{display:inline;margin-right:0}
.al-content{display:inline}
.al-content>p{display:block;margin:0 0 10px;font-size:15px;line-height:1.9;color:#3a414d;word-break:break-word}
.al-content>p:first-child{display:inline;margin:0}
.al-content img{max-width:100%;height:auto;border-radius:8px}
.al-content a{color:var(--blue)}
.al-list + .art-archive-entry{margin-top:16px}

@media (max-width:768px){
  .art-latest{margin:24px 0 2px}
  .al-head{padding:12px 14px;gap:10px;min-height:44px}
  .al-date{font-size:12.5px}
  .al-title{font-size:15px;line-height:1.5}
  .al-body{padding:4px 14px 14px}
  .al-row{font-size:14px;line-height:1.75}
  .al-content p{font-size:16px;line-height:1.85}
}
/* 文章页概览：左侧站点预览图 + 右侧目录（锚点跳转） */
.art-overview{display:grid;grid-template-columns:340px minmax(0,1fr);grid-template-rows:1fr auto;column-gap:24px;row-gap:14px;align-items:stretch;margin:22px 0 6px}
.ov-preview{grid-row:1 / span 2;grid-column:1;display:flex;align-items:flex-start;justify-content:center}
.ov-preview img{width:100%;height:auto;max-width:340px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:8px;box-shadow:0 10px 28px -20px rgba(15,23,42,.35);box-sizing:border-box}
.ov-side{grid-row:1;grid-column:2;min-width:0;display:flex;flex-direction:column}
.art-overview.no-ov-preview{grid-template-columns:minmax(0,1fr)}
.art-overview.no-ov-preview .ov-side{grid-column:1}
.art-overview.no-ov-preview>.art-meta{grid-column:1}
.art-toc{flex:1 1 auto;background:#f7f9fc;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.toc-title{display:block;font-size:16px;font-weight:800;color:var(--ink);margin-bottom:12px}
.toc-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.toc-list li{margin:0}
.toc-link{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 10px;border-radius:9px;color:var(--blue);font-size:15px;font-weight:600;transition:background .15s,color .15s}
.toc-link:hover{background:#eaf0ff}
.toc-link.active{background:var(--blue);color:#fff}
.toc-no{flex:none;width:20px;font-weight:800;opacity:.85}
.toc-name{flex:1 1 auto;min-width:0}
.art-overview>.art-meta{grid-row:2;grid-column:2;justify-content:flex-start;align-self:end;margin:2px 2px 0}
/* 正文之后、最新发布之前的“访问入口”区块 */
.art-entry-block{display:flex;flex-direction:column;align-items:center;margin:28px 0 6px;padding-top:24px;border-top:1px dashed var(--line)}
/* 锚点滚动：避开 sticky 顶栏 + 平滑滚动 */
#sec-intro,#sec-entry,#sec-latest,#sec-faq{scroll-margin-top:84px}
html{scroll-behavior:smooth}

@media (max-width:768px){
  .art-overview{display:flex;flex-direction:column;gap:14px;margin:18px 0 4px}
  .ov-preview{grid-row:auto;grid-column:auto}
  .ov-preview{flex:none;width:100%;max-width:280px;margin:0 auto}
  .ov-preview img{max-width:280px;margin:0 auto}
  .art-toc{padding:14px 16px}
  .toc-list{grid-template-columns:1fr 1fr;gap:6px 10px}
  .toc-link{min-height:44px;font-size:15px;padding:8px 10px}
  .art-overview>.art-meta{grid-row:auto;grid-column:auto;width:100%;justify-content:center;margin:0}
  .art-entry-block{margin:22px 0 4px;padding-top:18px}
  #sec-intro,#sec-entry,#sec-latest,#sec-faq{scroll-margin-top:72px}
}
/* ---------- 手机端：汉堡按钮 + 左侧导航抽屉 ---------- */
.nav-toggle{display:none}
.m-drawer,.m-drawer-mask{display:none}
@media (max-width:768px){
  /* 顶栏：左汉堡 / 中站点昵称 / 右搜索；每日大赛与分类横条移入抽屉 */
  .sh-inner{position:relative}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:none;
    margin-left:-6px;padding:0;border:0;background:transparent;color:#1f2733;border-radius:8px;cursor:pointer;-webkit-appearance:none;appearance:none}
  .nav-toggle:active{color:var(--blue)}
  .site-logo{display:block;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    font-size:17px;max-width:46vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .cat-nav{display:none}
  .rank-entry{display:none}

  .m-drawer-mask{display:block;position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.45);
    opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
  body.m-nav-open .m-drawer-mask{opacity:1;visibility:visible}
  .m-drawer{display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;width:82vw;max-width:310px;z-index:201;
    background:#f6f7f9;transform:translateX(-100%);transition:transform .25s ease;
    box-shadow:0 12px 40px -10px rgba(15,23,42,.45)}
  body.m-nav-open .m-drawer{transform:translateX(0)}

  /* 头部品牌区：浅蓝渐变，与站点主色呼应 */
  .md-head{display:flex;align-items:center;justify-content:space-between;height:60px;flex:none;
    padding:0 12px 0 18px;background:linear-gradient(135deg,#eef3ff,#ffffff);border-bottom:1px solid var(--line)}
  .md-title{font-size:19px;font-weight:800;letter-spacing:.3px;
    background:linear-gradient(135deg,var(--blue),var(--blue-dark));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .md-close{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
    border:0;background:#fff;color:#5b6470;cursor:pointer;border-radius:10px;
    box-shadow:0 2px 8px -3px rgba(31,60,120,.25);-webkit-appearance:none;appearance:none}
  .md-close:active{color:var(--blue)}

  .md-nav{flex:1 1 auto;overflow-y:auto;padding:16px 14px 12px;-webkit-overflow-scrolling:touch}
  .md-group{font-size:12px;font-weight:700;color:#9aa1ab;letter-spacing:1px;
    padding:4px 6px 8px}
  .md-group:not(:first-child){margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
  .md-item{display:flex;align-items:center;gap:11px;min-height:50px;margin-bottom:8px;padding:0 15px;
    background:#fff;border:1px solid var(--line);border-radius:12px;
    color:#2b323c;font-size:15.5px;font-weight:600;
    box-shadow:0 2px 10px -6px rgba(31,60,120,.18);
    transition:background .15s,color .15s,transform .1s,box-shadow .15s}
  .md-item:active{transform:scale(.985)}
  .mi-ico{flex:none;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;
    background:#eef3ff;color:var(--blue)}
  .mi-text{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .md-item.active{background:linear-gradient(135deg,#3b76ff,var(--blue));border-color:transparent;color:#fff;
    box-shadow:0 8px 18px -10px rgba(47,107,255,.7)}
  .md-item.active .mi-ico{background:rgba(255,255,255,.22);color:#fff}
  /* 每日大赛：与顶栏橙胶囊一致 */
  .md-rank{background:linear-gradient(135deg,#ff8a3d,#ff6a3d);border-color:transparent;color:#fff;
    box-shadow:0 8px 18px -10px rgba(255,122,61,.7)}
  .md-rank .mi-ico{background:rgba(255,255,255,.22);color:#fff}
  .md-rank:active,.md-rank.active{background:linear-gradient(135deg,#ff8a3d,#ff6a3d);color:#fff}

  .md-foot{flex:none;padding:16px 18px 22px;font-size:12.5px;color:#9aa1ab;line-height:1.6;
    border-top:1px solid var(--line);background:#fff}
}
/* ===== 归档页：分类筛选条 / 分类前缀 / 加载更多 ===== */
.sa-tools{align-items:center;justify-content:space-between;gap:10px 14px;flex-wrap:wrap}
.sa-toggle-group{display:flex;gap:10px;flex:none}
.sa-cat{color:var(--blue);font-weight:700;font-size:13px;white-space:nowrap}
.sa-sep{color:#c2c8d0;font-weight:700;margin:-2px}
.sa-catbar{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.sa-cat-chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 14px;border:1px solid var(--line);background:#fff;color:#5b6470;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .15s}
.sa-cat-chip i{font-style:normal;font-size:12px;color:#9aa1ab;background:#f2f4f8;border-radius:999px;padding:0 7px;line-height:18px;min-width:22px;text-align:center}
.sa-cat-chip:hover{border-color:var(--blue);color:var(--blue)}
.sa-cat-chip.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.sa-cat-chip.is-active i{background:rgba(255,255,255,.22);color:#fff}
.sa-more{margin:14px auto 0;display:block;min-height:42px;padding:0 26px;border:1px solid var(--line);background:#fff;color:var(--blue);border-radius:8px;font-size:14px;font-weight:700;cursor:pointer}
.sa-more:hover{border-color:var(--blue);background:#f5f8ff}
@media (max-width:768px){
  .sa-toggle-group{display:flex;gap:8px;flex:1 1 100%}
  .sa-toggle-group .sa-toggle{flex:1}
  .sa-catbar{flex:1 1 100%;margin-left:0;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .sa-catbar::-webkit-scrollbar{display:none}
  .sa-cat-chip{min-height:44px;font-size:14px;flex:none}
  .sa-cat{font-size:12.5px}
  .sa-more{min-height:46px;width:100%}
}
/* v7 SEO：为“站点介绍 / 访问入口”补真实 H2 后的间距、对齐与锚点偏移 */
.art-sec,.art-entry-block,.art-latest,.art-faq{scroll-margin-top:84px}
.art-sec-intro>.art-sec-title{margin-top:26px}
.art-sec-intro>.art-content{margin-top:0}
.art-entry-block>.art-sec-title{align-self:flex-start;width:100%;margin:0 0 18px}
@media (max-width:768px){
  .art-sec-title{font-size:18px;margin:26px 0 14px}
  .art-sec-intro>.art-sec-title{margin-top:20px}
  .art-entry-block>.art-sec-title{margin-bottom:14px}
}
/* ===== 归档列表：条目由折叠 details 改为整行链接（点击进入独立内页） ===== */
a.sa-item{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid #eef0f3;border-radius:10px;transition:box-shadow .15s,border-color .15s}
a.sa-item:hover{border-color:#d7e2ff;box-shadow:0 8px 22px -20px rgba(15,23,42,.45)}
a.sa-item .sa-head{width:100%;box-sizing:border-box}
.sa-arrow{flex:none}
.sa-hint{gap:4px}

/* ===== 归档文章独立内页 /post/{id}.html ===== */
.sp-page{margin-top:-8px}
.sp-article{background:var(--card);border:1px solid #eef0f3;border-radius:12px;padding:26px 30px 24px;margin-bottom:18px}
.sp-title{font-size:24px;line-height:1.4;font-weight:800;color:#1f2733;margin:0 0 16px;word-break:break-word}
.sp-meta{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0 0 16px;border-bottom:1px dashed var(--line);font-size:14px;color:#5b6470}
.sp-meta-item{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;min-height:24px}
.sp-k{color:#9aa1ab}
.sp-meta a{color:var(--blue);font-weight:600}
.sp-tags-row{flex:1 1 100%}
.sp-tag{font-style:normal;font-size:12.5px;color:#6b7280;background:#f2f4f8;border-radius:6px;padding:2px 10px;line-height:1.7}
.sp-src{margin:16px 0 0;font-size:14px;color:#5b6470}
.sp-src a{color:var(--blue);font-weight:700}
.sp-content{margin-top:18px;font-size:15.5px;line-height:1.9;color:#333a42;word-break:break-word}
.sp-content p{margin:0 0 16px}
.sp-back{margin:22px 0 0;padding-top:16px;border-top:1px dashed var(--line);font-size:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sp-back a{color:var(--blue);font-weight:600}
.sp-back-sep{color:#c2c8d0}
.sp-postnav{display:flex;justify-content:space-between;gap:16px;margin:6px 0 8px;flex-wrap:wrap}
.sp-postnav .pn-item{flex:1 1 0;min-width:240px;display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--card);border:1px solid #eef0f3;border-radius:10px}
.sp-postnav .pn-next{align-items:flex-end;text-align:right}
.sp-postnav .pn-dir{font-size:12.5px;color:#9aa1ab}
.sp-postnav .pn-title{font-size:14px;font-weight:700;color:#1f2733;line-height:1.5}
.sp-postnav a.pn-title{color:var(--blue)}
.sp-postnav .pn-none{color:#aeb6c0;font-weight:500}

/* 站点详情页“最新发布”摘要后的查看原文入口 */
.al-content-row .al-more{display:inline-block;margin-top:10px;color:var(--blue);font-weight:700;font-size:14.5px}

@media (max-width:768px){
  .sp-page{margin-top:-4px}
  .sp-article{padding:18px 16px;border-radius:10px}
  .sp-title{font-size:20px}
  .sp-meta{font-size:13.5px;gap:6px 14px}
  .sp-content{font-size:16px;line-height:1.85}
  .sp-postnav .pn-item{min-width:100%;min-height:44px}
}
/* ===== 归档内页样式优化（v2） ===== */
.sp-article{padding:30px 34px 26px;box-shadow:0 10px 30px -26px rgba(15,23,42,.4)}
.sp-title{font-size:26px;line-height:1.42;letter-spacing:.2px}
.sp-meta{margin-bottom:2px}
.sp-tag{transition:background .15s,color .15s}
.sp-content{font-size:16px;line-height:1.95}
.sp-content h2,.sp-content h3{color:#1f2733;margin:26px 0 12px}
.sp-content img{border-radius:10px}
.sp-content blockquote{margin:16px 0;padding:10px 16px;border-left:3px solid var(--blue);background:#f6f9ff;border-radius:0 10px 10px 0;color:#526070}

/* 访问入口区块（与站点详情页同一按钮 / 轮换文案，居中卡片） */
.sp-entry{margin:32px 0 6px;padding:32px 24px;text-align:center;background:#f6f9ff;border:1px solid #e2ebff;border-radius:14px}
.sp-entry-title{margin:0 0 18px;font-size:18px;font-weight:800;color:#1f2733;display:inline-flex;align-items:center;gap:9px}
.sp-entry-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.14)}
.sp-entry .jump-btn{min-width:280px;font-size:16px}
.sp-entry .jump-note{margin-top:12px}

/* 上一篇/下一篇 */
.sp-postnav .pn-item{transition:border-color .15s,box-shadow .15s}
.sp-postnav .pn-item:hover{border-color:#d7e2ff;box-shadow:0 8px 22px -20px rgba(15,23,42,.45)}

/* 站点详情页“最新发布”里的查看原文：与正文同款蓝色下划线链接 */
.al-content-row .al-more{margin-top:12px;font-weight:500;font-size:15px;color:var(--blue);border-bottom:1px solid rgba(47,107,255,.35);padding-bottom:1px;line-height:1.6}
.al-content-row .al-more:hover{color:var(--blue-dark);border-bottom-color:var(--blue-dark)}

@media (max-width:768px){
  .sp-article{padding:20px 16px 18px}
  .sp-title{font-size:20.5px;line-height:1.45}
  .sp-content{font-size:16px;line-height:1.9}
  .sp-entry{margin:24px 0 4px;padding:24px 16px;border-radius:12px}
  .sp-entry .jump-btn{min-width:0;width:100%;box-sizing:border-box;min-height:48px}
  .al-content-row .al-more{min-height:44px;display:inline-flex;align-items:center}
}
/* ===== 归档内页：相关文章推荐 ===== */
.sp-related{margin:22px 0 8px}
.sp-related-title{font-size:18px;font-weight:800;color:#1f2733;margin:0 0 14px;padding-left:12px;border-left:4px solid var(--blue);line-height:1.2}
.sp-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sr-card{display:flex;flex-direction:column;gap:8px;padding:14px 16px;min-height:96px;background:var(--card);border:1px solid #eef0f3;border-radius:10px;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s}
.sr-card:hover{border-color:#d7e2ff;box-shadow:0 8px 22px -20px rgba(15,23,42,.45)}
.sr-cat{align-self:flex-start;font-size:12px;font-weight:700;color:var(--blue);background:#eef3ff;border-radius:6px;padding:2px 9px;line-height:1.7}
.sr-title{font-size:14.5px;font-weight:700;color:#1f2733;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sr-card:hover .sr-title{color:var(--blue)}
.sr-date{margin-top:auto;font-size:12.5px;color:#9aa1ab}
@media (max-width:768px){
  .sp-related-grid{grid-template-columns:1fr;gap:10px}
  .sr-card{min-height:0;min-height:44px}
  .sr-title{font-size:15px;-webkit-line-clamp:1}
}
/* ===== v3：最新发布查看原文换行 / 分类栏左对齐 / 关键词链接 / 来源按钮 ===== */
/* link 页“最新发布”：内容整块显示，查看原文强制独占一行，不再与末句相邻 */
.al-content-row{display:block}
.al-content-row .al-k{display:block;margin-bottom:2px}
.al-content{display:block !important}
.al-content>p,.al-content>p:first-child{display:block;margin:0 0 10px}
.al-content-row .al-more{display:flex !important;width:100%;box-sizing:border-box;justify-content:center;align-items:center;gap:5px;margin:12px 0 0;padding:9px 14px;min-height:44px;font-weight:600;font-size:14.5px;color:var(--blue);background:#f2f6ff;border:1px solid #dbe6ff;border-radius:9px;text-decoration:none;border-bottom:1px solid #dbe6ff}
.al-content-row .al-more:hover{background:#e8f0ff;color:var(--blue-dark)}

/* 往期文章分类栏：左对齐 */
.sa-tools{justify-content:flex-start}
.sa-catbar{margin-left:0 !important;justify-content:flex-start !important}

/* post 关键词可点击标签 */
a.sp-tag{font-style:normal;text-decoration:none;color:var(--blue);background:#eef3ff;transition:background .15s,color .15s}
a.sp-tag:hover{background:var(--blue);color:#fff}

/* post 内容底部居中“前往来源网站”按钮 */
.sp-src-btn-row{display:flex;justify-content:center;margin:22px 0 4px}
.sp-src-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;padding:11px 30px;border-radius:10px;border:1px solid var(--blue);color:var(--blue);background:#fff;font-size:15px;font-weight:700;text-decoration:none;transition:background .15s,color .15s,transform .15s}
.sp-src-btn:hover{background:var(--blue);color:#fff;transform:translateY(-1px)}
.sp-src-btn svg{flex:none}
@media (max-width:768px){
  .sp-src-btn{width:100%;min-height:48px}
}
/* ===== v4：往期文章列表标准行格式（覆盖旧 details 样式） ===== */
.sa-list{gap:12px}
a.sa-item{display:block;background:var(--card);border:1px solid #eef0f3;border-radius:10px;overflow:visible;box-shadow:none;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
a.sa-item:hover{border-color:#d7e2ff;box-shadow:0 10px 24px -22px rgba(15,23,42,.5);transform:translateY(-1px)}
a.sa-item .sa-head{list-style:none;cursor:default;width:100%;box-sizing:border-box;display:flex;flex-wrap:nowrap;align-items:center;gap:10px 14px;padding:15px 18px;min-height:54px}
a.sa-item .sa-head::-webkit-details-marker{display:none}
a.sa-item .sa-cat{flex:none;color:var(--blue);font-weight:700;font-size:13.5px;white-space:nowrap;background:none;padding:0}
a.sa-item .sa-sep{flex:none;color:#cbd2da}
a.sa-item .sa-title{flex:1 1 auto;order:0;min-width:0;font-size:15.5px;font-weight:700;color:#1f2733;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
a.sa-item:hover .sa-title{color:var(--blue)}
a.sa-item .sa-date{flex:none;font-size:13px;color:#9aa1ab;white-space:nowrap}
a.sa-item .sa-tags{flex:none;order:0;display:flex;flex-wrap:nowrap;align-items:center;gap:6px;max-width:300px;overflow:hidden}
a.sa-item .sa-tag{font-style:normal;font-size:12px;color:#6b7280;background:#f2f4f8;border-radius:6px;padding:2px 9px;line-height:1.7;white-space:nowrap}
a.sa-item .sa-tag:nth-child(n+4){display:none}
a.sa-item .sa-hint{flex:none;display:inline-flex;align-items:center;gap:4px;font-size:13.5px;color:var(--blue);font-weight:700;white-space:nowrap;margin-left:2px}
a.sa-item .sa-arrow{flex:none}

@media (max-width:768px){
  a.sa-item .sa-head{flex-wrap:wrap;gap:9px 10px;padding:13px 14px;min-height:44px}
  a.sa-item .sa-cat{order:1}
  a.sa-item .sa-sep{order:2}
  a.sa-item .sa-title{order:3;flex:1 1 auto}
  a.sa-item .sa-date{order:4;margin-left:auto}
  a.sa-item .sa-tags{order:5;flex:1 1 0;min-width:0;max-width:none}
  a.sa-item .sa-hint{order:6}
}
/* ===== v5：贴底 footer + 友情链接带 + 底部网站地图 ===== */
html,body{height:100%}
body{display:flex;flex-direction:column;min-height:100vh}
main.page-container{flex:1 0 auto;width:100%}
.site-footer{flex-shrink:0}

/* 友情链接带（footer 上方） */
.fl-band{flex-shrink:0;background:#fff;border-top:1px solid var(--line)}
.fl-inner{max-width:1600px;margin:0 auto;padding:16px 20px;display:flex;align-items:flex-start;gap:14px 20px}
.fl-title{flex:none;font-size:14px;font-weight:800;color:#1f2733;line-height:30px;display:inline-flex;align-items:center;gap:8px}
.fl-title::before{content:"";width:6px;height:14px;border-radius:3px;background:var(--blue)}
.fl-list{flex:1 1 auto;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.fl-list a{font-size:13.5px;color:#5b6470;line-height:30px;min-height:30px;transition:color .15s}
.fl-list a:hover{color:var(--blue)}

/* 底部网站地图 */
.site-footer .footer-map{max-width:1100px;margin:0 auto 6px}
.fm-title{display:block;font-size:14px;font-weight:800;color:#3a414d;margin-bottom:10px}
.fm-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}
.fm-links a{font-size:13.5px;color:#6b7280;line-height:1.8;transition:color .15s}
.fm-links a:hover{color:var(--blue)}
.footer-copy{margin-top:4px}

@media (max-width:768px){
  .fl-inner{flex-direction:column;gap:8px;padding:14px 16px}
  .fl-list{gap:4px 16px}
  .fl-list a{min-height:40px;display:inline-flex;align-items:center;font-size:14px}
  .fm-links a{min-height:40px;display:inline-flex;align-items:center}
}
/* ===== v6：往期列表顺序 时间 - 分类 - 标题 / 标签 … 阅读全文（最右） ===== */
a.sa-item .sa-head{justify-content:flex-start}
@media (max-width:768px){
  a.sa-item .sa-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
  a.sa-item .sa-date{order:0;margin-left:0}
  a.sa-item .sa-sep{order:0}
  a.sa-item .sa-cat{order:0}
  a.sa-item .sa-title{order:0;flex:1 1 auto;min-width:0}
  a.sa-item .sa-tags{order:5;flex:1 1 0;min-width:0;max-width:none;margin-right:auto}
  a.sa-item .sa-hint{order:6;margin-left:auto}
}
/* ===== v7：底部精简——文案在上，联系社区 + Sitemap 同一最后行 ===== */
.site-footer .footer-bottom{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px}
.site-footer .footer-social{margin-top:0;gap:8px 12px}
.site-footer .fb-label{font-size:13px;color:#9aa1ab;margin-right:2px;display:inline-flex;align-items:center;min-height:32px}
.site-footer .fb-sitemap{display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border:1px solid var(--line);border-radius:16px;font-size:13px;color:#6b7280;transition:color .15s,border-color .15s,background .15s}
.site-footer .fb-sitemap:hover{color:var(--blue);border-color:#cdddff;background:#f6f9ff}
@media(max-width:768px){
  .site-footer .fb-label,
  .site-footer .fb-sitemap{min-height:40px}
}
/* ===== v8：往期列表 标签紧跟标题、整行手型指针 ===== */
a.sa-item{cursor:pointer}
a.sa-item .sa-head{cursor:pointer}
a.sa-item .sa-title{flex:0 1 auto}
a.sa-item .sa-tags{flex:1 1 auto;justify-content:flex-start;margin-right:auto}
a.sa-item .sa-hint{margin-left:0}
@media (max-width:768px){
  a.sa-item .sa-title{flex:1 1 auto}
  a.sa-item .sa-tags{flex:1 1 0;margin-right:auto}
}
/* v8 修正：标签区不设上限，占满标题与阅读全文之间的空间 */
a.sa-item .sa-tags{max-width:none}
/* ===== v9：底部社交/Sitemap 纯文字 + 社交彩色品牌图标（图标与文字同大，置于开头） ===== */
.site-footer .fs-item{display:inline-flex;align-items:center;gap:5px;min-height:32px;padding:0;border:none;border-radius:0;background:transparent;color:#6b7280;font-size:13.5px;line-height:1}
.site-footer .fs-item:hover{color:var(--blue);background:transparent;border:none}
.site-footer .fs-ico{width:1em;height:1em;flex:none;display:block}
.site-footer .fs-txt{line-height:1}
.site-footer .fb-sitemap{display:inline-flex;align-items:center;min-height:32px;padding:0;border:none;border-radius:0;background:transparent;color:#6b7280;font-size:13.5px}
.site-footer .fb-sitemap:hover{color:var(--blue);background:transparent;border:none}
@media(max-width:768px){
  .site-footer .fs-item,
  .site-footer .fb-sitemap{min-height:40px}
}
/* ===== v10：归档摘要首段“内容：”内联，冒号后直接接正文（覆盖移动端 block） ===== */
.al-content-row .al-content p .al-k{display:inline;margin-right:4px;color:#9aa1ab}
/* ===== v11：post 标题居中；来源/分类/发布时间居中且普通字体；关键词保持左对齐 ===== */
.sp-title{text-align:center}
.sp-meta-top{flex:1 1 100%;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}
.sp-meta a.sp-plain{color:inherit;font-weight:400;background:none;border-radius:0;padding:0;text-decoration:none}
.sp-meta a.sp-plain:hover{color:#1f2733;text-decoration:underline}
.sp-meta .sp-tags-row{flex:1 1 100%;justify-content:flex-start;margin-top:10px}
@media(max-width:768px){
  .sp-meta-top{gap:6px 14px}
}
/* ===== v12：社交分享条（Facebook / X / LinkedIn） ===== */
.share-bar{display:flex;align-items:center;justify-content:center;gap:12px;margin:10px 0 6px}
.share-label{font-size:14px;color:#8a929c;font-weight:600}
.share-icons{display:flex;align-items:center;gap:10px}
.share-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#f2f4f8;border:1px solid #eef0f3;transition:transform .15s,box-shadow .15s,background .15s}
.share-btn .sb-ico{display:block}
.share-btn:hover{background:#fff;transform:translateY(-2px);box-shadow:0 8px 18px -12px rgba(15,23,42,.55)}
.sp-back-wrap{display:flex;flex-direction:column;align-items:center;gap:12px;margin:18px 0 6px}
.sp-back-wrap .sp-back{margin:0;text-align:center}
@media(max-width:768px){
  .share-btn{width:44px;height:44px}
  .share-btn .sb-ico{width:20px;height:20px}
}
/* v12 修正：post 返回/查看链接在容器内居中 */
.sp-back-wrap .sp-back{justify-content:center;width:100%}
/* ===== v13：分享平台扩到 8 个，允许换行居中 ===== */
.share-icons{flex-wrap:wrap;justify-content:center;gap:8px}
.share-bar{gap:10px}
@media(max-width:768px){
  .share-bar{flex-direction:column;gap:8px}
  .share-btn{width:42px;height:42px}
}
/* ===== v14：无障碍（视觉隐藏但屏幕阅读器/SEO可读） ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* ===== v15：手机端往期文章列表两行布局（标题在上；时间/分类/标签在下；隐藏阅读全文） ===== */
@media(max-width:768px){
  a.sa-item .sa-head{flex-wrap:wrap;align-items:center;gap:8px 10px;padding:13px 14px;min-height:44px}
  a.sa-item .sa-title{order:1;flex:1 1 100%;min-width:0;white-space:normal;overflow:visible;text-overflow:clip;font-size:15px}
  a.sa-item .sa-date{order:2;flex:none;margin-left:0;font-size:12.5px}
  a.sa-item .sa-sep{order:2;flex:none}
  a.sa-item .sa-cat{order:2;flex:none;font-size:12.5px}
  a.sa-item .sa-tags{order:2;flex:1 1 120px;min-width:0;max-width:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px;justify-content:flex-start}
  a.sa-item .sa-tag{display:inline-flex}
  a.sa-item .sa-hint{display:none}
}
/* ===== v16：手机端往期列表严格两行——标题单行省略；时间/分类/标签同一行，标签超出裁掉 ===== */
@media(max-width:768px){
  a.sa-item .sa-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  a.sa-item .sa-date,a.sa-item .sa-cat,a.sa-item .sa-sep{white-space:nowrap}
  a.sa-item .sa-tags{flex:1 1 0;min-width:0;max-width:none;flex-wrap:nowrap;overflow:hidden}
  a.sa-item .sa-tags .sa-tag{flex:none}
}
/* ===== v17：手机端往期列表两行——标题/标签不省略不裁剪，改为各自横向滑动；隐藏滚动条 ===== */
@media(max-width:768px){
  a.sa-item .sa-title{flex:1 1 100%;min-width:0;white-space:nowrap;overflow-x:auto;overflow-y:hidden;text-overflow:clip;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  a.sa-item .sa-title::-webkit-scrollbar{display:none}
  a.sa-item .sa-date,a.sa-item .sa-cat,a.sa-item .sa-sep{flex:none;white-space:nowrap}
  a.sa-item .sa-tags{flex:1 1 0;min-width:0;max-width:none;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  a.sa-item .sa-tags::-webkit-scrollbar{display:none}
  a.sa-item .sa-tags .sa-tag{flex:none}
}
/* ===== v18：手机端往期列表——整行作为一个横向滚动区，标题/信息两行共用滚动、并行滑动，日期分类不固定 ===== */
@media(max-width:768px){
  a.sa-item .sa-head{flex-wrap:wrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  a.sa-item .sa-head::-webkit-scrollbar{display:none}
  a.sa-item .sa-title{flex:1 0 100%;max-width:none;white-space:nowrap;overflow:visible;text-overflow:clip}
  a.sa-item .sa-tags{flex:0 0 auto;min-width:0;max-width:none;flex-wrap:nowrap;overflow:visible}
  a.sa-item .sa-date,a.sa-item .sa-cat,a.sa-item .sa-sep,a.sa-item .sa-tags .sa-tag{flex:0 0 auto;white-space:nowrap}
}
/* ===== v19：往期列表行结构升级（.sa-title + .sa-meta）。桌面透明 wrapper 保持原单行；手机两行共用横滑 ===== */
/* 桌面：meta 不生成盒子，子项直接参与 sa-head 排列，用 order 还原 日期-分类-标题-标签-阅读全文 */
a.sa-item .sa-head>.sa-meta{display:contents}
a.sa-item .sa-head>.sa-date{order:1}
a.sa-item .sa-head>.sa-sep-a{order:2}
a.sa-item .sa-head>.sa-cat{order:3}
a.sa-item .sa-head>.sa-sep-b{order:4}
a.sa-item .sa-head>.sa-title{order:5;flex:1 1 auto;min-width:0}
a.sa-item .sa-head>.sa-tags{order:6}
a.sa-item .sa-head>.sa-hint{order:7}
@media(max-width:768px){
  a.sa-item .sa-head{display:flex;flex-wrap:wrap;align-items:center;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  a.sa-item .sa-head::-webkit-scrollbar{display:none}
  a.sa-item .sa-head>.sa-title{order:1;flex:1 0 100%;max-width:none;min-width:0;white-space:nowrap;overflow:visible;text-overflow:clip}
  a.sa-item .sa-head>.sa-meta{order:2;display:flex;flex:1 0 100%;min-width:0;max-width:none;flex-wrap:nowrap;align-items:center;gap:0 14px;overflow:visible}
  a.sa-item .sa-head>.sa-hint{order:3;display:none}
  a.sa-item .sa-meta .sa-date,
  a.sa-item .sa-meta .sa-cat,
  a.sa-item .sa-meta .sa-sep{order:0;flex:0 0 auto;white-space:nowrap}
  a.sa-item .sa-meta .sa-tags{order:0;flex:0 0 auto;min-width:0;max-width:none;display:flex;flex-wrap:nowrap;align-items:center;gap:6px;overflow:visible}
  a.sa-item .sa-meta .sa-tags .sa-tag{flex:0 0 auto;white-space:nowrap}
}
/* ===== v20：手机端往期列表第二行（时间-分类-标签）间距收紧 ===== */
@media(max-width:768px){
  a.sa-item .sa-head>.sa-meta{gap:0 8px}
  a.sa-item .sa-meta .sa-sep{margin:0}
}
/* ===== v21：修正桌面端 .sa-meta(display:contents) 内子项的 order（选择器不能用 > 跨 contents 层级） ===== */
a.sa-item .sa-meta .sa-date{order:1}
a.sa-item .sa-meta .sa-sep-a{order:2}
a.sa-item .sa-meta .sa-cat{order:3}
a.sa-item .sa-meta .sa-sep-b{order:4}
a.sa-item .sa-meta .sa-tags{order:6}
/* ===== v22：全端统一两行——标题第一行；发布时间-分类-标签同一第二行且从左相邻排列 ===== */
a.sa-item .sa-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:14px 18px;min-height:0}
a.sa-item .sa-head>.sa-title{order:1;flex:1 1 100%;min-width:0;margin:0}
a.sa-item .sa-head>.sa-meta{order:2;display:flex;flex:0 1 auto;min-width:0;flex-wrap:nowrap;align-items:center;gap:0 14px}
a.sa-item .sa-meta>*{order:0;flex:0 0 auto;white-space:nowrap}
a.sa-item .sa-meta .sa-tags{flex:0 1 auto;min-width:0;display:flex;flex-wrap:nowrap;align-items:center;gap:6px;overflow:hidden}
a.sa-item .sa-head>.sa-hint{order:3;flex:0 0 auto;margin-left:auto;display:inline-flex}
@media(min-width:769px){
  a.sa-item .sa-head{overflow:visible}
  a.sa-item .sa-head>.sa-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  a.sa-item .sa-meta .sa-tags{max-width:300px}
}
@media(max-width:768px){
  a.sa-item .sa-head{gap:8px;padding:13px 14px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  a.sa-item .sa-head::-webkit-scrollbar{display:none}
  a.sa-item .sa-head>.sa-title{flex:1 0 100%;max-width:none;white-space:nowrap;overflow:visible;text-overflow:clip}
  a.sa-item .sa-head>.sa-meta{flex:1 0 100%;max-width:none;gap:0 8px;overflow:visible}
  a.sa-item .sa-meta .sa-sep{margin:0}
  a.sa-item .sa-meta .sa-tags{max-width:none;overflow:visible}
  a.sa-item .sa-meta .sa-tags .sa-tag{display:inline-flex}
  a.sa-item .sa-head>.sa-hint{display:none}
}
/* ===== v23：电脑端往期文章列表一排两篇（两列网格）；手机仍单列 ===== */
@media(min-width:769px){
  .sa-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:stretch}
  .sa-list>a.sa-item{min-width:0}
}
@media(max-width:768px){
  .sa-list{display:flex;flex-direction:column;gap:10px}
}
/* ===== v24：电脑端标签过多时弹性填满到“阅读全文”左侧再截断（不再固定300px） ===== */
@media(min-width:769px){
  a.sa-item .sa-head>.sa-meta{flex:1 1 auto;min-width:0}
  a.sa-item .sa-meta .sa-tags{flex:1 1 0;max-width:none;overflow:hidden}
}
/* ===== v25：电脑端取消“仅前3个标签”的硬隐藏，改为标签排满到阅读全文前自然截断 ===== */
@media(min-width:769px){
  a.sa-item .sa-meta .sa-tags .sa-tag{display:inline-flex;flex:0 0 auto}
}
/* ===== v26：修复电脑端标签溢出把“阅读全文”挤换行——meta 从0分配剩余宽，标签在阅读全文左侧裁切（源码保留可抓取） ===== */
@media(min-width:769px){
  a.sa-item .sa-head>.sa-meta{flex:1 1 0;min-width:0;max-width:100%}
  a.sa-item .sa-head>.sa-hint{flex:0 0 auto}
  a.sa-item .sa-meta .sa-tags{flex:1 1 0;min-width:0;max-width:none;overflow:hidden}
}