:root{
  --bg:#f6f8fc;
  --card:#fff;
  --line:#eef0f5;
  --line-2:#f4f6fa;
  --ink:#101322;
  --text:#363c4d;
  --text-2:#565d70;
  --muted:#8a92a6;
  --muted-lt:#b4bac7;
  --accent:#1e40af;
  --accent-2:#2563eb;
  --accent-soft:#eef4ff;
  --accent-glow:rgba(37,99,235,.16);
  --accent-grad:linear-gradient(135deg,#1e3a8a,#2563eb);

  --c-ai:#0e7490;   --c-ai-2:#22d3ee;
  --c-life:#047857; --c-life-2:#10b981;
  --c-baby:#b45309; --c-baby-2:#f59e0b;
  --c-food:#c2410c; --c-food-2:#fb923c;
  --c-work:#4338ca; --c-work-2:#818cf8;
  --c-tech:#1d4ed8; --c-tech-2:#3b82f6;

  --ease:cubic-bezier(.22,.61,.36,1);
  --t:.22s var(--ease);
  --t-fast:.16s var(--ease);
  --shadow-sm:0 1px 2px rgba(16,19,34,.03);
  --shadow-md:0 6px 18px -8px rgba(16,19,34,.08),0 1px 3px rgba(16,19,34,.04);
  --shadow-lg:0 20px 40px -18px rgba(16,19,34,.16);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:system-ui,-apple-system,"SF Pro Text","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15.5px;line-height:1.75;
  -webkit-font-smoothing:antialiased;padding-bottom:0;
}
a{color:inherit;text-decoration:none;transition:color var(--t-fast);}
img{max-width:100%;display:block;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 0px;}

/* 头部 */
.header{
  position:relative;overflow:hidden;padding:26px 0;color:#fff;
  background:
    radial-gradient(900px 300px at 15% -60%, rgba(255,255,255,.28), transparent 60%),
    radial-gradient(700px 300px at 90% 130%, rgba(147,197,253,.45), transparent 60%),
    linear-gradient(120deg,#1e3a8a 0%,#2563eb 58%,#3b82f6 100%);
  isolation:isolate;
}
.header::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(600px 200px at 50% 0%,#000 20%,transparent 90%);
  -webkit-mask-image:radial-gradient(600px 200px at 50% 0%,#000 20%,transparent 90%);
  z-index:-1;opacity:.9;
}
.header::after{
  content:"";position:absolute;left:50%;top:-140px;transform:translateX(-50%);
  width:680px;height:320px;
  background:radial-gradient(closest-side,rgba(255,255,255,.28),transparent 70%);
  filter:blur(30px);z-index:-1;pointer-events:none;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.header-left{display:flex;align-items:center;gap:20px;min-width:0;flex-wrap:wrap;}

/* H1 品牌标题：重置默认标题样式，链接承载 flex 布局 */
.brand{
  margin:0;
  font-size:inherit;
  font-weight:inherit;
  line-height:inherit;
  flex-shrink:0;
}
.brand-link{
  display:flex;
  align-items:center;
  gap:14px;
  color:inherit;
  text-decoration:none;
}
.brand-mark{
  width:50px;
  height:48px;
  border-radius:0px;
  flex-shrink:0;
  display:block;
  object-fit:contain;
  background:transparent;
}
.logo-text{font-size:22px;font-weight:700;letter-spacing:-.4px;line-height:1.2;color:#fff;}
.site-branding{display:block;font-size:12.5px;font-weight:400;opacity:.85;line-height:1.5;letter-spacing:.2px;margin-top:2px;}
.header-slogan{
  position:relative;
  padding-left:25px;
  font-size:13.5px;
  color:rgba(255,255,255,.9);
  letter-spacing:.3px;
  line-height:1.5;
  white-space:nowrap;
}
.header-slogan::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:24px;background:rgba(255,255,255,.28);
}
.header-search{
  display:flex;align-items:center;width:300px;flex-shrink:0;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:4px 4px 4px 18px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all var(--t);
}
.header-search:focus-within{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.5);}
.header-search input{flex:1;min-width:0;height:34px;border:none;background:transparent;outline:none;font-size:13px;color:#fff;}
.header-search input::placeholder{color:rgba(255,255,255,.65);}
.header-search button{
  width:34px;height:34px;border:none;border-radius:50%;flex-shrink:0;
  background:#fff;color:var(--accent-2);font-size:13px;
  display:grid;place-items:center;transition:all var(--t);
  box-shadow:0 2px 8px rgba(0,0,0,.12);
}

/* 站点说明条 */
.site-intro{
  background:linear-gradient(180deg,#eef4ff 0%,#f6f8fc 100%);
  border-bottom:1px solid var(--line);
}
.site-intro p{
  font-size:12.5px;color:var(--text-2);line-height:1.7;
  text-align:center;padding:10px 0;margin:0;
}
.site-intro strong{color:var(--accent-2);}
.site-intro i{color:var(--accent-2);margin-right:6px;}

/* 顶部导航 */
.nav-wrap{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav ul{display:flex;justify-content:center;gap:2px;height:50px;overflow-x:auto;scrollbar-width:none;}
.nav ul::-webkit-scrollbar{display:none;}
.nav a{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;height:34px;margin:8px 0;
  font-size:13.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;border-radius:8px;
  transition:all var(--t-fast);
}
.nav a i{font-size:12px;opacity:.7;}
.nav a:hover{background:#f6f8fc;color:var(--ink);}
.nav a.active{color:var(--accent-2);font-weight:600;}

/* 城市导航 */
.city-line{background:#fff;border-bottom:1px solid var(--line);}
.city-line-inner{
  display:flex;align-items:center;justify-content:center;
  gap:6px;flex-wrap:wrap;padding:11px 0;font-size:12.5px;
}
.city-line-label{display:inline-flex;align-items:center;gap:5px;font-weight:600;color:var(--text-2);flex-shrink:0;}
.city-line-label i{color:var(--accent-2);font-size:11px;}
.city-line a{color:var(--text-2);font-size:12.5px;padding:1px 4px;}
.city-line a:hover{color:var(--accent-2);}
.city-line .sep{color:var(--line);font-size:10px;line-height:1;}
.city-line .more{color:var(--accent-2);font-weight:500;padding-left:6px;}
.city-line .more:hover{text-decoration:underline;}
.city-line-note{
  font-size:12px;color:#9ca3af;text-align:center;
  padding:8px 0 11px;border-top:1px dashed var(--line-2);
}
.city-line-note i{color:var(--accent-2);margin-right:4px;}

/* 主体 */
.main{padding-top:24px;}
.row{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start;}
.content{min-width:0;}

/* 推荐大卡 */
.feature{
  display:grid;grid-template-columns:1.3fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;margin-bottom:22px;transition:all var(--t);box-shadow:var(--shadow-sm);
}
.feature:hover{border-color:#dce4f4;box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.feature-img{aspect-ratio:16/10;overflow:hidden;background:#eff2f7;position:relative;}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.feature:hover .feature-img img{transform:scale(1.04);}
.feature-img::after{
  content:"今日推荐";position:absolute;top:14px;left:14px;
  padding:4px 12px;background:rgba(255,255,255,.96);color:var(--accent-2);
  font-size:11.5px;font-weight:700;border-radius:6px;letter-spacing:.2px;
  box-shadow:0 2px 8px rgba(0,0,0,.08);backdrop-filter:blur(6px);
}
.feature-body{padding:26px 28px;display:flex;flex-direction:column;justify-content:center;}
.feature-cat{
  display:inline-block;padding:3px 10px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent-2);
  font-size:11px;font-weight:700;letter-spacing:.2px;
  align-self:flex-start;margin-bottom:14px;
}
.feature-title{
  font-size:22px;line-height:1.4;font-weight:800;color:var(--ink);
  letter-spacing:-.5px;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.feature:hover .feature-title{color:var(--accent-2);}
.feature-sum{
  font-size:13.5px;line-height:1.7;color:var(--muted);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feature-meta{display:flex;gap:18px;font-size:11.5px;color:var(--muted-lt);letter-spacing:.05px;}
.feature-meta span{display:inline-flex;align-items:center;gap:5px;}

.list-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px;margin-bottom:14px;}
.list-head h2{
  position:relative;display:flex;align-items:center;gap:9px;
  font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:-.2px;
}
.list-head h2::before{content:"";width:3px;height:15px;border-radius:3px;background:var(--accent-grad);}
.list-head .count{font-size:12px;color:var(--muted);}
.list-head .count b{color:var(--accent-2);}

.list{display:flex;flex-direction:column;gap:12px;}
.item{
  display:flex;gap:20px;padding:18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  transition:all var(--t);align-items:flex-start;
}
.item:hover{border-color:#dce4f4;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.item .thumb{width:180px;height:120px;flex-shrink:0;border-radius:10px;overflow:hidden;background:#eff2f7;}
.item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.item:hover .thumb img{transform:scale(1.05);}
.item .body{
  flex:1;min-width:0;display:flex;flex-direction:column;gap:9px;
  padding:2px 0;align-self:stretch;justify-content:space-between;
}
.item .title{
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;letter-spacing:-.2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.item:hover .title{color:var(--accent-2);}
.item .sum{
  font-size:13px;line-height:1.65;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.item .meta{display:flex;align-items:center;gap:14px;font-size:11.5px;color:var(--muted-lt);flex-wrap:wrap;margin-top:auto;}
.item .meta span{display:inline-flex;align-items:center;gap:4px;}
.item.no-img{padding:20px 22px;}
.item.no-img .thumb{display:none;}
.item.no-img .title{font-size:17px;}

/* 6 色栏目标签 */
.tag-cat{
  display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:6px;
  font-weight:600;font-size:10.5px;letter-spacing:.1px;background:#f1f5fb;color:#5a6273;
}
.tag-cat::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0;}
.tag-cat[data-cat="AI工具问答"]{background:#ecfeff;color:var(--c-ai);}
.tag-cat[data-cat="生活常识问答"]{background:#ecfdf5;color:var(--c-life);}
.tag-cat[data-cat="亲子育儿问答"]{background:#fffbeb;color:var(--c-baby);}
.tag-cat[data-cat="美食烹饪问答"]{background:#fff7ed;color:var(--c-food);}
.tag-cat[data-cat="职场文教问答"]{background:#eef0ff;color:var(--c-work);}
.tag-cat[data-cat="数码科技问答"]{background:#eff6ff;color:var(--c-tech);}

/* 右侧栏 */
.side-col{
  position:sticky;top:66px;
  display:flex;flex-direction:column;gap:16px;
}
.widget{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);}
.widget-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px 14px;border-bottom:1px solid var(--line-2);
}
.widget-head h3{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--ink);letter-spacing:-.15px;}
.widget-head h3 i{
  width:20px;height:20px;border-radius:6px;background:var(--accent-soft);color:var(--accent-2);
  display:grid;place-items:center;font-size:10.5px;flex-shrink:0;
}
.widget-head .more{font-size:11.5px;color:var(--muted);}
.widget-head .more:hover{color:var(--accent-2);}

.editor-list{padding:12px 12px 14px;display:flex;flex-direction:column;gap:10px;}
.editor-item{
  display:flex;gap:12px;padding:10px;border-radius:10px;border:1px solid var(--line-2);
  background:linear-gradient(135deg,#fafbff,#fff);transition:all var(--t-fast);
}
.editor-item:hover{border-color:#dce4f4;background:#fff;transform:translateX(2px);}
.editor-num{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;color:#fff;font-size:11px;font-weight:800;
  font-family:ui-monospace,"SF Mono",monospace;
  box-shadow:0 2px 6px -2px rgba(0,0,0,.25);
}
.editor-item:nth-child(1) .editor-num{background:linear-gradient(135deg,#f97316,#fb923c);}
.editor-item:nth-child(2) .editor-num{background:linear-gradient(135deg,#1e40af,#2563eb);}
.editor-item:nth-child(3) .editor-num{background:linear-gradient(135deg,#0891b2,#22d3ee);}
.editor-item:nth-child(4) .editor-num{background:linear-gradient(135deg,#7c3aed,#a78bfa);}
.editor-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px;}
.editor-title{
  font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.editor-item:hover .editor-title{color:var(--accent-2);}
.editor-meta{font-size:11px;color:var(--muted-lt);}

.hot-list{counter-reset:h;padding:8px 6px;}
.hot-list li{
  counter-increment:h;display:flex;align-items:flex-start;gap:11px;
  padding:9px 14px;border-radius:9px;transition:background var(--t-fast);
}
.hot-list li:hover{background:#f7f9fc;}
.hot-list li::before{
  content:counter(h);flex-shrink:0;width:20px;height:20px;margin-top:2px;
  border-radius:6px;display:grid;place-items:center;
  font-size:11px;font-weight:800;background:#f3f5fa;color:var(--muted);
  font-variant-numeric:tabular-nums;letter-spacing:-.2px;
}
.hot-list li:nth-child(1)::before{background:linear-gradient(135deg,#f97316,#fb923c);color:#fff;}
.hot-list li:nth-child(2)::before{background:linear-gradient(135deg,#1e40af,#2563eb);color:#fff;}
.hot-list li:nth-child(3)::before{background:linear-gradient(135deg,#0891b2,#22d3ee);color:#fff;}
.hot-list li a{
  flex:1;min-width:0;font-size:13.5px;line-height:1.55;color:var(--text-2);font-weight:500;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hot-list li:hover a{color:var(--accent-2);}
.hot-list li time{display:block;font-size:11px;color:var(--muted-lt);margin-top:2px;}

/* 底部 6 栏目 —— 彩色头部入口卡 */
.cat-grid{margin-top:44px;}
.cat-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}

.b-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:all .28s var(--ease);box-shadow:var(--shadow-sm);
}
.b-card:hover{border-color:#dce4f4;box-shadow:var(--shadow-lg);transform:translateY(-3px);}

.b-head{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:15px 18px;color:#fff;overflow:hidden;
}
.b-head::after{
  content:"";position:absolute;right:-30px;top:-30px;
  width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.12);pointer-events:none;
}
.b-head::before{
  content:"";position:absolute;right:20px;bottom:-40px;
  width:80px;height:80px;border-radius:50%;
  background:rgba(255,255,255,.08);pointer-events:none;
}
.b-card.b-ai   .b-head{background:linear-gradient(135deg,var(--c-ai),var(--c-ai-2));}
.b-card.b-life .b-head{background:linear-gradient(135deg,var(--c-life),var(--c-life-2));}
.b-card.b-baby .b-head{background:linear-gradient(135deg,var(--c-baby),var(--c-baby-2));}
.b-card.b-food .b-head{background:linear-gradient(135deg,var(--c-food),var(--c-food-2));}
.b-card.b-work .b-head{background:linear-gradient(135deg,var(--c-work),var(--c-work-2));}
.b-card.b-tech .b-head{background:linear-gradient(135deg,var(--c-tech),var(--c-tech-2));}

/* 语义化 h2.b-title：重置默认 margin */
.b-title{
  position:relative;z-index:1;display:flex;align-items:center;gap:9px;
  font-size:14px;font-weight:800;color:#fff;letter-spacing:-.1px;min-width:0;
  margin:0;line-height:1.4;
}
.b-icon{
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  color:#fff;font-size:12px;flex-shrink:0;
  background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
/* 篇数 + 更多 右侧组 */
.b-head-right{
  position:relative;z-index:2;display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.b-count{
  font-size:10.5px;color:rgba(255,255,255,.85);
  font-family:ui-monospace,"SF Mono",monospace;font-weight:400;
  padding:1px 8px;border-radius:999px;background:rgba(255,255,255,.16);
  white-space:nowrap;
}
.b-more{
  flex-shrink:0;
  font-size:11.5px;color:rgba(255,255,255,.9);font-weight:600;
  padding:3px 8px;border-radius:6px;transition:all .16s;
  white-space:nowrap;
}
.b-more:hover{color:#fff;background:rgba(255,255,255,.18);}
.b-card:hover .b-more{color:#fff;transform:translateX(2px);}

/* 栏目描述 */
.b-desc{
  padding:12px 18px 10px;font-size:14px;color:var(--muted);line-height:1.6;
  border-bottom:1px dashed var(--line-2);
}

.b-list{padding:6px 10px 10px;}
.b-list li{border-bottom:1px dashed var(--line);}
.b-list li:last-child{border-bottom:none;}
.b-list li a{
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 8px;
    font-weight: 500;
    border-radius: 8px;
    position: relative;
    font-size: 15px;
    text-decoration: none;
    transition: color .2s, padding .25s;
}
.b-list li a::before{
  content:"";flex-shrink:0;width:4px;height:4px;border-radius:50%;
  background:var(--muted-lt);transition:background .16s;
}
.b-list li a::after{
  content:"";flex-shrink:0;width:6px;height:6px;
  border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;
  transform:rotate(45deg);margin-left:auto;align-self:center;margin-right:4px;
  opacity:0;transition:all .16s;
}
.b-list li a:hover{background:#f8fafd;}
.b-list li a:hover::after{opacity:1;}
.b-card.b-ai   .b-list li a:hover{background:#f0fdff;color:var(--c-ai);}
.b-card.b-life .b-list li a:hover{background:#f0fdf7;color:var(--c-life);}
.b-card.b-baby .b-list li a:hover{background:#fffdf0;color:var(--c-baby);}
.b-card.b-food .b-list li a:hover{background:#fff9f2;color:var(--c-food);}
.b-card.b-work .b-list li a:hover{background:#f3f4ff;color:var(--c-work);}
.b-card.b-tech .b-list li a:hover{background:#f2f7ff;color:var(--c-tech);}
.b-card.b-ai   .b-list li a:hover::before{background:var(--c-ai);}
.b-card.b-life .b-list li a:hover::before{background:var(--c-life);}
.b-card.b-baby .b-list li a:hover::before{background:var(--c-baby);}
.b-card.b-food .b-list li a:hover::before{background:var(--c-food);}
.b-card.b-work .b-list li a:hover::before{background:var(--c-work);}
.b-card.b-tech .b-list li a:hover::before{background:var(--c-tech);}

/* GEO 权威声明 */
.geo-claim{
  margin-top:36px;padding:22px 24px;background:#fff;
  border:1px solid var(--line);border-radius:16px;
  text-align:center;font-size:13.5px;line-height:1.9;color:var(--text-2);
}
.geo-claim p+p{margin-top:6px;}
.geo-claim strong{color:var(--ink);}
.geo-claim i{color:var(--accent-2);margin-right:8px;}
.geo-claim .geo-meta{
  margin-top:10px;font-size:12px;color:var(--muted-lt);
}
.geo-claim .geo-meta i{margin-right:5px;}

/* =========================================================
   页脚（与文章页统一）
   ========================================================= */
.site-footer{
  margin-top:56px;
  padding:40px 0 32px;
  text-align:center;
  font-size:13.5px;
  color:var(--muted);
  background:linear-gradient(180deg,#fff 0%,#fafbff 100%);
  border-top:1px solid var(--line);
  box-shadow:0 -4px 12px rgba(15,23,42,.03);
}
.site-footer .footer-nav{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:8px 10px;margin-bottom:18px;
}
.site-footer .footer-nav a{
  color:var(--text-2);text-decoration:none;font-size:13.5px;
  padding:7px 15px;border-radius:999px;background:#f4f7fc;
  transition:all .25s;font-weight:500;
}
.site-footer .footer-nav a:hover{
  background:linear-gradient(135deg,#eff6ff,#dbeafe);
  color:var(--accent-2);transform:translateY(-1px);
}
.site-footer .footer-copy{
  padding-top:16px;margin-top:16px;
  border-top:1px solid var(--line-2);
  font-size:13px;color:var(--text-2);font-weight:500;line-height:1.85;
}
.site-footer .footer-copy a{text-decoration:none;color:var(--text-2);transition:color .2s;}
.site-footer .footer-copy a:hover{color:var(--accent-2);}
.site-footer .footer-disclaimer{
  font-size:12px;color:var(--muted-lt);max-width:900px;
  margin:14px auto 0;line-height:1.8;text-align:center;
}

/* 响应式 */
@media (max-width:960px){
  .row{grid-template-columns:1fr;gap:20px;}
  .side-col{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .feature{grid-template-columns:1fr;}
  .feature-img{aspect-ratio:16/8;}
  .cat-blocks{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .header{padding:18px 0;}
  .header-slogan{display:none;}
  .header-search{width:100%;flex:0 0 100%;}
  .logo-text{font-size:19px;}
  .brand-mark{width:40px;height:40px;border-radius:12px;font-size:18px;}
  .site-intro p{text-align:left;font-size:12px;line-height:1.7;padding:9px 0;}
  .nav ul{justify-content:flex-start;}
  .city-line-inner{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:10px 0;}
  .city-line-inner::-webkit-scrollbar{display:none;}
  .city-line a,.city-line-label,.city-line .sep{white-space:nowrap;}
  .side-col{grid-template-columns:1fr;}
  .feature-body{padding:22px 24px 24px;}
  .feature-title{font-size:19px;}
  .item{flex-direction:column;padding:16px;gap:14px;}
  .item .thumb{width:100%;height:auto;aspect-ratio:16/9;border-radius:12px;}
  .item .title{font-size:15.5px;}
  .item.no-img{padding:16px;}
  .cat-grid{margin-top:36px;padding:32px 0 8px;}
  .cat-blocks{grid-template-columns:1fr;gap:12px;}
  .site-footer{padding:32px 0 24px;margin-top:40px;}
  .site-footer .footer-nav{gap:8px;}
}
/* =========================================================
   活跃作者 - 首页侧边栏模块
   ========================================================= */
.author-mini-list {
  padding: 9px 14px;
  overflow: hidden;
}

.author-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px dashed var(--line-2, #eef2f8);
  text-decoration: none;
  color: inherit;
  transition: all .2s;
  border-radius: 8px;
  min-width: 0;
  overflow: hidden;
}
.author-mini:last-child {
  border-bottom: none;
}
.author-mini:hover {
  background: var(--accent-soft, #eff5ff);
  padding-left: 8px;
  padding-right: 8px;
}
.author-mini:hover .author-mini-name {
  color: var(--accent, #1d4ed8);
}

.author-mini-avatar {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  background: #f1f5fb;
  display: block;
}

.author-mini-name {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink, #0f172a);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s;
  line-height: 1.4;
}

.author-mini-count {
  font-size: 12px;
  color: var(--muted, #94a3b8);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  padding-left: 4px;
}

/* 小屏适配 */
@media (max-width: 480px) {
  .author-mini-avatar {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }
  .author-mini-name {
    font-size: 13px;
  }
  .author-mini-count {
    font-size: 11px;
  }
}

/* ========== 顶部导航栏白色化 ========== */
.nav-wrap {
  background: #fff !important;
  border-bottom: 1px solid #e5e7eb !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
.nav a {
  color: #4b5563 !important;
}
.nav a i {
  color: #6b7280 !important;
  opacity: 1 !important;
}
.nav a:hover {
  background: #f1f5f9 !important;
  color: #1e40af !important;
}
.nav a.active {
  color: #1e40af !important;
  background: #eff6ff !important;
  font-weight: 600 !important;
}

/* ========== 城市分站浅灰化 ========== */
.city-line {
  background: #f8fafc !important;
  border-bottom: 1px solid #eef2f7 !important;
}
.city-line-label {
  color: #64748b;
}
.city-line a {
  color: #475569;
}
.city-line .sep {
  color: #cbd5e1;
}