:root{
  --black:#141414;
  --dark:#1e1e1e;
  --nav:#f5f5f5;
  --cal:#ececec;
  --line:#eeeeee;
  --text:#333333;
  --muted:#888888;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* 头部（整幅城市剪影 banner 背景，LOGO 与文字浮于图上） */
.site-header{background:var(--black) url("/web/assets/banner-city.svg") center/cover no-repeat;color:#fff;position:relative;z-index:20}
.site-header::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.42),rgba(0,0,0,.22));z-index:1;pointer-events:none}
.header-inner{max-width:1080px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:2}
.brand{font-size:20px;font-weight:700;letter-spacing:2px;color:#fff;display:flex;align-items:center;gap:10px}
.brand-logo{width:34px;height:34px;border-radius:8px;object-fit:cover;flex-shrink:0}
.banner{background:transparent;border-top:none;position:relative;z-index:2}
.banner-inner{max-width:1080px;margin:0 auto;padding:16px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.banner-text{min-width:0}
.banner-title{display:flex;align-items:center;font-size:22px;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.6)}
.banner-title .bar{display:inline-block;width:4px;height:22px;background:#fff;margin-right:12px}
.banner-sub{color:#aaaaaa;font-size:13px;margin-top:8px;padding-left:16px}
.banner-qr{display:flex;gap:18px;align-items:flex-start;flex-shrink:0}
.hqr{position:relative;text-align:center;cursor:pointer}
.hqr img,.hqr .qr-placeholder{width:54px;height:54px;background:#fff;border-radius:6px;padding:5px;display:block;box-sizing:border-box;transition:transform .15s ease}
.hqr:hover img{transform:scale(1.04)}
.hqr .qr-placeholder{display:flex;align-items:center;justify-content:center;color:#999;border:1px dashed #555;font-size:10px;line-height:1.15}
.hqr span{display:block;margin-top:5px;font-size:11px;color:#ccc}
.qr-pop{position:absolute;left:50%;top:100%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:8px;padding:10px;box-shadow:0 8px 28px rgba(0,0,0,.28);z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s ease,transform .15s ease,visibility .15s ease;text-align:center;width:150px}
.qr-pop img{width:130px;height:130px;background:#fff;border-radius:4px;padding:4px;box-sizing:border-box;margin:0 auto}
.qr-pop span{display:block;margin-top:6px;color:#333;font-size:12px}
.hqr:hover .qr-pop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}

/* 导航条（浅灰） */
.topnav{background:var(--nav);border-bottom:1px solid #e5e5e5;position:sticky;top:0;z-index:10}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav-links{display:flex;gap:4px;flex:1;overflow-x:auto}
.nav-link{padding:14px 14px;font-size:15px;color:#333;position:relative;white-space:nowrap}
.nav-link:hover{color:#000}
.nav-link.active{color:#000;font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:#141414}
.nav-search{display:flex;align-items:center;gap:6px;padding:8px 0}
.nav-search input{border:1px solid #ddd;padding:7px 10px;border-radius:4px;width:160px;font-size:14px;outline:none}
.nav-search input:focus{border-color:#999}
.nav-search button{border:none;background:#141414;color:#fff;padding:7px 14px;border-radius:4px;cursor:pointer;font-size:14px}

/* 容器 */
.container{max-width:1080px;margin:0 auto;padding:24px 20px 40px}
.section-title{font-size:18px;font-weight:700;margin-bottom:16px;padding-left:12px;border-left:4px solid #141414}

/* 列表（左文右图横条，无边框，浅分隔线） */
.list{border-top:1px solid var(--line)}
.list-item{display:flex;gap:18px;padding:18px 4px;border-bottom:1px solid var(--line);align-items:flex-start}
.cal{flex:0 0 56px;width:56px;background:var(--cal);text-align:center;padding:8px 0;border-radius:4px}
.cal-day{font-size:22px;font-weight:700;color:#141414;line-height:1}
.cal-ym{font-size:12px;color:#666;margin-top:4px}
.li-body{flex:1;min-width:0}
.li-title{display:block;font-size:17px;font-weight:600;color:#222;margin-bottom:8px}
/* 标题悬停反馈：浅灰下划线平滑浮现 + 文字加深
   仅对精确指针设备生效，避免 iOS 点击后 :hover 样式粘住 */
@media (hover:hover) and (pointer:fine){
  .li-title{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:color .15s ease,text-decoration-color .15s ease}
  .li-title:hover{color:#000;text-decoration-color:#999}
}
.li-summary{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-block;margin-top:10px;font-size:12px;background:var(--cal);color:#555;padding:2px 10px;border-radius:3px}
.li-cover{flex:0 0 180px;width:180px;height:120px;overflow:hidden;border-radius:4px;background:#f2f2f2}
.li-cover img{width:100%;height:100%;object-fit:cover}

/* 详情 */
.detail{max-width:1080px}
.detail-layout{display:flex;gap:36px;align-items:flex-start}
.detail-main{flex:1;min-width:0}
.detail-side{flex:0 0 300px;width:300px}
.side-title{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:12px;border-left:4px solid #141414}
.rec-list{border-top:1px solid #eee}
.rec-item{display:flex;gap:12px;padding:14px 2px;border-bottom:1px solid #eee;align-items:center}
/* 相关推荐标题悬停反馈（同列表标题方案 C；整行 .rec-item 是 <a>，悬停整行即触发）
   同样仅对精确指针设备生效，避免 iOS 点击后 :hover 粘住 */
@media (hover:hover) and (pointer:fine){
  .rec-name{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:2px;transition:color .15s ease,text-decoration-color .15s ease}
  .rec-item:hover .rec-name{color:#000;text-decoration-color:#999}
}
.rec-cover{flex:0 0 90px;width:90px;height:66px;object-fit:cover;border-radius:4px;background:#f2f2f2}
.rec-name{font-size:14px;color:#333;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-empty{color:#999;font-size:13px;padding:14px 2px}
.crumb{color:#777;font-size:15px;margin-bottom:14px}
/* 面包屑里的「首页」是真实链接，常驻浅灰下划线让它一眼看出可点（不加媒体查询，移动端也要有） */
.crumb a{color:#777;text-decoration:underline;text-decoration-color:#ccc;text-underline-offset:2px;transition:color .15s ease,text-decoration-color .15s ease}
.crumb a:hover{color:#000;text-decoration-color:#141414}
.detail-title{font-size:26px;font-weight:700;color:#1a1a1a;line-height:1.35;margin-bottom:12px}
.detail-meta{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.meta-date,.meta-region{color:var(--muted);font-size:13px}
.detail-cover{margin-bottom:20px;border-radius:6px;overflow:hidden;background:#f2f2f2}
.detail-cover img{width:100%}
.article{font-size:16px;color:#333}
/* 正文链接（linkify 生成）：常驻下划线一望即知可点；长网址强制折行，避免撑破版心 */
.article a{color:#141414;text-decoration:underline;text-decoration-color:#bbb;text-underline-offset:2px;word-break:break-all;transition:color .15s ease,text-decoration-color .15s ease}
.article a:hover{text-decoration-color:#141414}
.article-p{margin-bottom:16px}
.article-img{margin:18px 0}
.article-img img{width:100%;border-radius:6px}
.info-card{margin:24px 0;background:#fafafa;border:1px solid #eee;border-radius:6px;padding:16px 18px}
.info-title{font-weight:700;margin-bottom:10px;font-size:15px}
.info-row{display:flex;gap:12px;padding:5px 0;font-size:14px}
.info-k{color:var(--muted);flex:0 0 48px}
.info-v{color:#222}
.back{display:inline-block;margin-top:24px;color:#666;font-size:14px;text-decoration:underline;text-decoration-color:#ddd;text-underline-offset:3px;transition:color .15s ease,text-decoration-color .15s ease}
.back:hover{color:#000;text-decoration-color:#141414}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.pg{padding:7px 13px;border:1px solid #e2e2e2;border-radius:4px;font-size:14px;color:#444;background:#fff}
.pg.current{background:#141414;color:#fff;border-color:#141414}
.pg.disabled{color:#bbb;cursor:not-allowed}
.pg.gap{border:none;color:#bbb}

/* 页脚（黑底 + 双二维码） */
.site-footer{background:var(--black);color:#cccccc;margin-top:50px}
.footer-inner{max-width:1080px;margin:0 auto;padding:36px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-info{flex:1;min-width:220px}
.footer-qr{display:flex;gap:28px;flex-shrink:0;align-items:flex-start}
.footer-qr .qr-label{color:#bbb}
.footer-qr .qr-pop{bottom:100%;top:auto;transform:translateX(-50%) translateY(-8px)}
.footer-qr .hqr:hover .qr-pop{transform:translateX(-50%) translateY(-4px)}
.qr-area{display:flex;gap:20px}
.qr-box{text-align:center;font-size:12px;color:#aaaaaa}
.qr-box img{width:96px;height:96px;background:#fff;border-radius:6px;padding:6px}
.qr-box .qr-placeholder{width:96px;height:96px;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#999;border:1px dashed #ccc;font-size:12px}
.qr-box span{display:block;margin-top:8px}
.footer-brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.footer-meta{font-size:13px;margin-bottom:6px}
.footer-copy{font-size:12px;color:#777}
.footer-beian{font-size:12px;margin-top:6px}
.footer-beian a{color:#888;text-decoration:none}
.footer-beian a:hover{color:#fff;text-decoration:underline}

.empty{color:#999;padding:40px 0;text-align:center}
@media(max-width:860px){
  .detail-layout{flex-direction:column;gap:24px}
  .detail-side{width:auto;flex-basis:auto}
}
@media(max-width:768px){
  .container{padding:22px 16px 36px}
  .detail-title{font-size:23px}
  .li-cover{flex:0 0 160px;width:160px;height:110px}
  .footer-inner{gap:20px}
}
@media(max-width:640px){
  .container{padding:16px 14px 32px}
  .header-inner{padding:12px 14px}
  .brand{font-size:18px}
  .brand-logo{width:30px;height:30px}
  .banner-inner{padding:14px;flex-direction:column;align-items:flex-start;gap:14px}
  .banner-title{font-size:19px}
  .banner-title .bar{height:18px;margin-right:10px}
  .banner-sub{font-size:12px;padding-left:0}
  .banner-qr{gap:16px}
  .hqr img,.hqr .qr-placeholder{width:60px;height:60px}
  .hqr span{font-size:11px}
  .list-item{flex-wrap:wrap;gap:12px;padding:16px 2px}
  .li-cover{order:-1;flex:0 0 100%;width:100%;height:172px}
  .cal{flex:0 0 46px;width:46px;padding:6px 0}
  .cal-day{font-size:18px}
  .cal-ym{font-size:11px}
  .li-body{flex:1;min-width:0}
  .li-title{font-size:16px;margin-bottom:6px}
  .li-summary{-webkit-line-clamp:3}
  .nav-inner{padding:0 14px}
  .nav-search{width:100%;padding:8px 0}
  .nav-search input{flex:1;width:auto}
  .detail-title{font-size:21px}
  .info-card{padding:14px}
  .info-row{font-size:13px}
  .article{font-size:15px}
  .pg{padding:9px 14px;font-size:15px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:20px;padding:28px 14px}
  .footer-info{min-width:0}
  .footer-qr{gap:24px}
}

/* 404 友好页（含返回首页） */
.nf{min-height:52vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px}
.nf-code{font-size:84px;font-weight:800;color:var(--black);line-height:1;letter-spacing:2px}
.nf-title{font-size:22px;margin:14px 0 8px;color:#222}
.nf-desc{color:var(--muted);font-size:14px;margin-bottom:24px}
.nf-btn{display:inline-block;padding:11px 28px;background:var(--black);color:#fff;border-radius:6px;font-size:15px;transition:opacity .15s ease}
.nf-btn:hover{opacity:.85}
@media(max-width:640px){
  .nf-code{font-size:64px}
  .nf-title{font-size:19px}
}