/*
Theme Name: 茶叙 Chaxu
Description: 茶叙是面向上海本地茶叙与花礼资讯的杂志式主题，双栏布局、榜单模块、独立移动端模板，含结构化数据与 TOC。
Version: 1.0.0
Author: Site Workshop
Text Domain: chaxu
*/
:root{--bg:#f4f3ec;--paper:#fffdf7;--ink:#22352e;--muted:#6a7268;--line:#dcdccf;--accent:#9c5b34;--deep:#1f4e45;--tint:#e7ece1}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,ul,ol{margin:0}ul,ol{padding:0;list-style:none}
.wrap{width:min(1180px,calc(100% - 56px));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.topbar{background:var(--tint);border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.8px}
.topbar .wrap{display:flex;justify-content:space-between;padding:8px 0;color:var(--muted)}
.site-header{background:var(--paper);border-bottom:1px solid var(--line)}
.brandrow{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:26px 0}
.brand{display:flex;align-items:center;gap:16px;min-width:0}
.brand-mark{width:58px;height:58px;border:1px solid var(--deep);display:grid;place-items:center;font:600 26px/1 Georgia,"Songti SC",serif;color:var(--deep)}
.brand strong{display:block;font:700 30px/1.4 "Songti SC",Georgia,serif;letter-spacing:1px}
.brand small{color:var(--muted);font-size:11px;letter-spacing:.6px}
.search{display:flex;border:1px solid var(--line);background:#fff;width:250px}
.search input{flex:1;min-width:0;border:0;padding:10px 12px;font-size:13px;background:transparent}
.search button{border:0;background:var(--deep);color:#fff;padding:10px 15px;font-size:12px}
.navband{background:var(--deep)}
.nav{display:flex;flex-wrap:wrap}
.nav a{color:#eef3ec;font-size:13px;padding:12px 16px;border-bottom:3px solid transparent}
.nav a:hover,.nav a[aria-current]{background:#2b6055;border-bottom-color:#e0b183;color:#fff}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;padding:30px 0 10px}
.hero-main{position:relative;background:var(--paper);border:1px solid var(--line);overflow:hidden}
.hero-main a{display:block}
.hero-main img{aspect-ratio:16/10;object-fit:cover;width:100%}
.hero-body{padding:20px 22px}
.hero-body h1{font:700 30px/1.55 "Songti SC",Georgia,serif;margin:8px 0 10px}
.hero-body p{color:var(--muted);font-size:13px}
.eyebrow{font-size:10px;letter-spacing:1.6px;color:var(--accent);font-weight:600}
.hero-side{display:grid;gap:14px;align-content:start}
.hero-side a{display:flex;gap:14px;background:var(--paper);border:1px solid var(--line);padding:12px}
.hero-side img{width:96px;height:72px;object-fit:cover;flex-shrink:0}
.hero-side b{font-size:14px;font-weight:600;line-height:1.6;display:block}
.hero-side span{font-size:11px;color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px;padding:26px 0 60px;align-items:start}
.panel{background:var(--paper);border:1px solid var(--line);padding:22px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.sec-head h2{font:600 22px/1.5 "Songti SC",Georgia,serif}
.sec-head a{font-size:11px;color:var(--muted)}
.rank{border-top:3px solid var(--deep);padding:18px 22px}
.rank ol{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.rank li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.rank li:nth-last-child(-n+2){border-bottom:0}
.rank i{font:italic 20px/1.2 Georgia,serif;color:var(--accent);min-width:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(368px,1fr));gap:18px;margin-top:24px}
.card{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column}
.card>a{display:block}
.card img{width:100%;min-width:368px;height:276px;object-fit:cover;display:block}
.card-body{padding:15px 16px}
.card h3{font:600 17px/1.65 "Songti SC",Georgia,serif;margin-bottom:8px}
.card p{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.cat-chips a{background:var(--paper);border:1px solid var(--line);padding:14px;text-align:center;font-size:13px}
.cat-chips span{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.side{display:grid;gap:18px}
.side h2{font-size:15px;padding-bottom:10px;border-bottom:1px solid var(--line);margin-bottom:12px}
.side li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.side li:last-child{border-bottom:0}
.about{background:var(--deep);color:#eef3ec;border-color:var(--deep)}
.about h2{color:#fff;border-bottom-color:#3a6b60}
.about p{font-size:13px;color:#d8e4dd}
.archive-head{border-left:4px solid var(--deep);padding-left:16px;margin:26px 0 18px}
.archive-head h1{font:700 28px/1.5 "Songti SC",Georgia,serif}
.archive-head p{font-size:13px;color:var(--muted);margin-top:8px}
.list{display:grid;gap:16px}
.list-item{display:grid;grid-template-columns:368px minmax(0,1fr);gap:20px;background:var(--paper);border:1px solid var(--line);padding:14px}
.list-item img{width:368px;height:276px;object-fit:cover;display:block}
.list-item h2{font:600 19px/1.6 "Songti SC",Georgia,serif;margin-bottom:8px}
.list-item p{font-size:13px;color:var(--muted)}
.meta{font-size:11px;color:var(--muted);margin-top:10px;display:flex;gap:14px}
.pager{display:flex;gap:8px;justify-content:center;margin:28px 0}
.pager a,.pager span{border:1px solid var(--line);background:var(--paper);padding:8px 14px;font-size:12px}
.pager .current{background:var(--deep);color:#fff;border-color:var(--deep)}
.crumb{font-size:11px;color:var(--muted);margin:22px 0 12px;display:flex;gap:8px;flex-wrap:wrap}
.article{background:var(--paper);border:1px solid var(--line);padding:32px}
.article h1{font:700 32px/1.6 "Songti SC",Georgia,serif;margin:10px 0 16px}
.article .lede{border-left:3px solid var(--accent);padding-left:16px;color:var(--muted);font-size:14px;line-height:2}
.toc{margin:24px 0;padding:18px 22px;background:var(--tint);border-left:3px solid var(--deep)}
.toc h2{font-size:15px;margin-bottom:10px}
.toc ol{padding-left:18px;list-style:decimal;columns:2;column-gap:26px}
.toc li{font-size:13px;padding:3px 0}
.prose{font-size:16px;line-height:2.05;margin-top:22px}
.prose h2{font:700 24px/1.6 "Songti SC",Georgia,serif;margin:30px 0 14px}
.prose h3{font-size:19px;margin:22px 0 12px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px;list-style:disc}
.prose li{margin-bottom:8px}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.prose th{background:var(--tint)}
.prose figure{margin:20px 0}
.prose figcaption{font-size:11px;color:var(--muted);margin-top:6px}
.faq{margin-top:26px;border-top:1px solid var(--line);padding-top:18px}
.faq h2{font-size:18px;margin-bottom:12px}
.faq details{border-bottom:1px dashed var(--line);padding:10px 0}
.faq summary{cursor:pointer;font-size:15px;font-weight:600}
.faq p{margin:8px 0 0;font-size:14px;color:var(--muted)}
.related{margin-top:28px}
.related h2{font-size:18px;margin-bottom:12px}
.related ul{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.related li{font-size:13px;border-bottom:1px dashed var(--line);padding:8px 0}
.site-footer{background:#e6eae0;border-top:1px solid var(--line);padding:30px 0 20px;margin-top:20px}
.foot-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-top strong{font:700 20px/1.5 "Songti SC",Georgia,serif}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap;font-size:12px}
.foot-note{font-size:11px;color:var(--muted);margin-top:18px;line-height:1.9}
@media(max-width:1000px){.layout{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.list-item{grid-template-columns:minmax(0,1fr)}.list-item img{width:100%;height:auto;aspect-ratio:4/3}.wrap{width:calc(100% - 28px)}.brandrow{padding:18px 0;flex-wrap:wrap;gap:14px}.search{width:100%}.nav a{padding:10px 11px;font-size:12px}.hero-body h1{font-size:24px}.cards{grid-template-columns:1fr}.list-item{grid-template-columns:1fr}.article{padding:20px}.article h1{font-size:24px}.prose{font-size:16px}.toc ol{columns:1}.related ul{grid-template-columns:1fr}}

/* ===== 独立移动站（m. 子域）===== */
.m-body{background:#f7f7f2;font-size:16px}
.m-head{background:var(--deep);color:#fff;padding:12px 14px 10px;position:sticky;top:0;z-index:20}
.m-head-row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.m-brand{color:#fff;font:700 19px/1.4 "Songti SC",Georgia,serif}
.m-pc{font-size:11px;color:#d8e4dd;border:1px solid #4a7a6f;padding:4px 8px;border-radius:2px}
.m-search{display:flex;margin-top:10px;background:#fff;border-radius:3px;overflow:hidden}
.m-search input{flex:1;border:0;padding:10px 12px;font-size:14px;min-width:0}
.m-search button{border:0;background:#e0b183;color:#3a2a17;font-size:13px;padding:0 14px}
.m-nav{display:flex;gap:8px;overflow-x:auto;margin-top:10px;padding-bottom:2px;-webkit-overflow-scrolling:touch}
.m-nav a{flex:0 0 auto;font-size:12px;color:#e8f0ea;background:rgba(255,255,255,.12);padding:6px 10px;border-radius:2px}
.m-main{padding:14px}
.m-hero a{display:block;background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.m-hero img{width:100%;aspect-ratio:4/3;object-fit:cover}
.m-hero b{display:block;font:700 18px/1.55 "Songti SC",Georgia,serif;padding:10px 12px 4px}
.m-hero span{display:block;color:var(--muted);font-size:13px;padding:0 12px 12px}
.m-sec{font:600 16px/1.5 "Songti SC",Georgia,serif;margin:18px 0 10px;padding-left:8px;border-left:3px solid var(--deep)}
.m-list{display:grid;gap:10px}
.m-list li a{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:4px;padding:8px}
.m-list img{width:112px;height:84px;object-fit:cover;border-radius:3px;flex-shrink:0}
.m-list b{display:block;font-size:15px;font-weight:600;line-height:1.55}
.m-list i{display:block;font-style:normal;color:var(--muted);font-size:11px;margin-top:4px}
.m-list-text li a{padding:10px 12px}
.m-title{font:700 21px/1.55 "Songti SC",Georgia,serif;margin:4px 0 8px}
.m-desc,.m-meta{color:var(--muted);font-size:12px;margin-bottom:12px}
.m-figure img{width:100%;border-radius:4px}
.m-prose{font-size:16px;line-height:1.95;background:#fff;border:1px solid var(--line);border-radius:4px;padding:14px}
.m-prose h2{font:700 19px/1.6 "Songti SC",Georgia,serif;margin:18px 0 10px}
.m-prose h3{font-size:17px;margin:14px 0 8px}
.m-prose p{margin:0 0 14px}
.m-prose img{width:100%;height:auto;border-radius:3px}
.m-prose table{width:100%;border-collapse:collapse;font-size:14px}
.m-prose th,.m-prose td{border:1px solid var(--line);padding:7px 8px}
.m-pager{display:flex;justify-content:center;gap:8px;margin:16px 0}
.m-pager a,.m-pager span{border:1px solid var(--line);background:#fff;padding:7px 12px;font-size:13px}
.m-more{display:block;text-align:center;margin:16px 0;font-size:13px;color:var(--accent)}
.m-foot{text-align:center;color:var(--muted);font-size:11px;padding:18px 14px 26px;line-height:1.8}
.menu-toggle{display:none}
@media(max-width:760px){.menu-toggle{display:block;width:100%;border:0;background:#2b6055;color:#fff;padding:11px 14px;font-size:13px;text-align:left}.nav{display:none}.nav.nav-open{display:flex}}

.home-h1{font:600 20px/1.6 "Songti SC",Georgia,serif;margin:18px 0 6px;color:var(--deep)}
@media(max-width:760px){.home-h1{font-size:17px}}

.hero-title{font:700 30px/1.55 "Songti SC",Georgia,serif;margin:8px 0 10px}
@media(max-width:760px){.hero-title{font-size:24px}}