/* =========================================================================
   汽车资讯站 · 全站样式
   前台 + 后台 + 编辑器共用一套设计令牌，保证「预览所见」＝「线上所得」
   断点：1180 / 900 / 620 / 430，均为真实媒体查询，不做页面缩放式伪适配
   ========================================================================= */

:root{
  --ink:#12141a; --ink-2:#3d4451; --ink-3:#6b7280;
  --line:#e3e6ea; --line-2:#ced4da;
  --paper:#fff; --paper-2:#f5f6f8; --paper-3:#eceef2;
  --brand:#d5281b; --brand-dk:#a81d13;
  --c-news:#1f3a5f; --c-ev:#15803d; --c-buy:#b45309; --c-truck:#5b21b6; --c-tech:#0b6e8a;
  --ok:#15803d; --warn:#b45309; --err:#d5281b;
  --radius:4px;
  --shadow:0 1px 2px rgba(18,20,26,.06),0 4px 12px rgba(18,20,26,.05);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,"Roboto Mono","Courier New",monospace;
  --wrap:1240px; --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4,p,figure,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.hint{font-size:12.5px;color:var(--ink-3);line-height:1.7}
.empty{padding:22px;background:var(--paper-2);border-radius:var(--radius);color:var(--ink-2);font-size:14px}
.req{color:var(--brand);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:1px solid var(--ink);
  background:var(--ink);color:#fff;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:background .12s}
.btn:hover{background:#000;color:#fff}
.btn.ghost{background:#fff;color:var(--ink)}
.btn.ghost:hover{background:var(--paper-2);color:var(--ink)}
.btn.brand{background:var(--brand);border-color:var(--brand)}
.btn.brand:hover{background:var(--brand-dk);border-color:var(--brand-dk)}
.btn.lg{padding:11px 22px;font-size:15px}
.btn.sm{padding:4px 11px;font-size:12.5px;font-weight:500}
.btn:disabled{opacity:.5;cursor:not-allowed}
.linkbtn{background:none;border:0;color:inherit;cursor:pointer;padding:0;font-size:inherit;text-decoration:underline}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- 站头 / 导航 ---------- */
.masthead{background:#fff;border-bottom:1px solid var(--line)}
.mast-in{display:flex;align-items:center;gap:24px;min-height:78px;flex-wrap:wrap}
.logo{display:flex;flex-direction:column;gap:2px;flex:0 0 auto}
.logo-cn{font-size:27px;font-weight:800;letter-spacing:-.5px;line-height:1.15}
.logo-cn em{font-style:normal;color:var(--brand)}
.logo-sub{font-size:12px;color:var(--ink-3);letter-spacing:.5px}
.search{display:flex;margin-left:auto;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.search input{width:200px;padding:8px 10px;border:0;outline:0;font-size:14px;background:#fff}
.search button{padding:0 15px;border:0;background:var(--ink);color:#fff;cursor:pointer;font-size:14px}

.nav{background:var(--ink)}
.nav-in{display:flex;align-items:stretch}
.nav-list{display:flex;align-items:stretch;flex-wrap:wrap}
.nav-list li{display:flex}
.nav-list a{display:flex;align-items:center;padding:0 18px;min-height:46px;color:#e8eaee;font-size:15.5px;font-weight:600;position:relative}
.nav-list a::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:var(--brand);transform:scaleY(0);transition:transform .12s}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-list a:hover::after,.nav-list a[aria-current]::after{transform:scaleY(1)}
.nav-list a[aria-current]{color:#fff;background:rgba(255,255,255,.1)}
.nav-end{margin-left:auto}
.nav-toggle{display:none}

/* ---------- 面包屑 / 预览条 ---------- */
.crumbs{font-size:13px;color:var(--ink-3);padding:12px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.crumbs li+li::before{content:"/";margin:0 7px;color:var(--line-2)}
.crumbs a:hover{color:var(--brand)}
.previewbar{background:#fff8e6;border-bottom:1px solid #f0dca8;color:#7a5c00;font-size:13.5px;padding:9px 0}
.previewbar b{color:#5c4400}

/* ---------- 首页头条 ---------- */
.lead{padding:26px 0 4px}
.lead-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
.lead-main{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;min-width:0}
.cover{position:relative;display:block;overflow:hidden;background:var(--paper-3);border-radius:var(--radius)}
.ph{display:flex;align-items:flex-end;min-height:120px;padding:10px;background:repeating-linear-gradient(135deg,#dfe3e9 0 12px,#d7dce3 12px 24px);color:#5b6472;font-size:12px;line-height:1.5;border-radius:var(--radius)}
.ph.r169{aspect-ratio:16/9;width:100%}
.ph.r320{aspect-ratio:3/2;width:100%}
.badge{position:absolute;left:10px;top:10px;background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:2px}
.lead-title{font-size:30px;line-height:1.3;font-weight:800;letter-spacing:-.4px}
.lead-sum{color:var(--ink-2);font-size:15px}
.meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.meta .m-cat{color:var(--c-news);font-weight:700}
.lead-sub{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.lead-sub .item{display:grid;grid-template-columns:132px minmax(0,1fr);gap:14px;align-items:start;min-width:0}
.lead-sub h3{font-size:16px;line-height:1.5;font-weight:700}

/* ---------- 区块 / 卡片 ---------- */
.section{padding:26px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.sec-head h1,.sec-head h2{font-size:23px;font-weight:800;display:flex;align-items:center;gap:10px;letter-spacing:-.2px}
.sec-head h1::before,.sec-head h2::before{content:"";width:5px;height:20px;background:var(--brand);border-radius:2px}
.sec-head .note{font-size:13px;color:var(--ink-3);margin-left:auto}
.cards{display:grid;gap:26px 24px;grid-template-columns:repeat(4,minmax(0,1fr))}
.cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{display:flex;flex-direction:column;gap:10px;min-width:0}
.card h2,.card h3{font-size:16px;line-height:1.5;font-weight:700}
.card .sum{font-size:13.5px;color:var(--ink-3);line-height:1.65}
.card .cover .ph{min-height:0}
.rows li{display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);align-items:start}
.rows h2{font-size:17px;line-height:1.5}
.cat-desc{color:var(--ink-2);font-size:14px;margin-bottom:16px;padding:12px 14px;background:var(--paper-2);border-radius:var(--radius)}

/* ---------- 侧栏 ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start}
aside{display:flex;flex-direction:column;gap:20px;min-width:0}
.box{border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff}
.box h2,.box h3{font-size:16.5px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.box h2::before,.box h3::before{content:"";width:4px;height:15px;background:var(--brand);border-radius:2px}
.rank li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rank li:last-child{border-bottom:0}
.rank .idx{width:6px;height:6px;border-radius:50%;background:var(--line-2);align-self:center}
.rank li:nth-child(-n+3) .idx{background:var(--brand)}
.rank .val{font-family:var(--mono);font-size:12px;color:var(--ink-3);white-space:nowrap}
.catlist li{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.catlist li:last-child{border-bottom:0}
.catlist a{flex:1;min-width:0}
.catlist .num,.box .num{font-family:var(--mono);font-size:12.5px;color:var(--ink-3)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;padding:2px 9px;border:1px solid var(--line-2);border-radius:12px;color:var(--ink-2)}
.tag:hover{border-color:var(--brand);color:var(--brand)}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:13.5px}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0;word-break:break-all}
.rules li{padding:9px 0 9px 14px;border-left:3px solid var(--line);margin-bottom:8px;font-size:14.5px;background:var(--paper-2);border-radius:0 var(--radius) var(--radius) 0}
.rules li b{color:var(--ink)}
.records-list li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}
.center-block{max-width:640px;margin:0 auto;padding:40px 0;text-align:center}
.center-block h1{font-size:28px;margin-bottom:10px}
.center-block .box{margin-top:26px;text-align:left}
.lead-hint{font-size:13.5px;color:var(--ink-3);margin-bottom:14px}

/* ---------- 文章页 ---------- */
.post-head{padding:26px 0 0}
.post-cat{margin-bottom:8px}
.post-cat a{color:#fff;background:var(--c-news);font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:2px}
.post-head h1{font-size:33px;line-height:1.32;font-weight:800;letter-spacing:-.5px;max-width:900px}
.post-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-top:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.post-meta .author{color:var(--ink-2);font-weight:600}
.post-cover{padding:22px 0 0}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;padding:26px 0 40px}
.post-main{min-width:0}
.a-body{font-size:17px;line-height:1.9;color:#1c1f26}
.a-body>p{margin:18px 0}
.a-body h2{font-size:21px;font-weight:800;margin:32px 0 8px;padding-left:12px;border-left:4px solid var(--brand)}
.a-body h3{font-size:18px;font-weight:700;margin:26px 0 6px}
.a-body h4{font-size:16px;font-weight:700;margin:20px 0 6px;color:var(--ink-2)}
.a-body figure{margin:26px 0}
.a-body figure img{border-radius:var(--radius)}
.a-body figcaption{font-size:12.5px;color:var(--ink-3);margin-top:7px;line-height:1.6}
.a-body blockquote{margin:24px 0;padding:14px 18px;background:var(--paper-2);border-left:4px solid var(--line-2);color:var(--ink-2);font-size:15.5px}
.a-body ul,.a-body ol{margin:16px 0;padding-left:26px}
.a-body ul{list-style:disc}.a-body ol{list-style:decimal}
.a-body li{margin:7px 0}
.a-body pre{background:var(--ink);color:#e8eaee;padding:14px 16px;border-radius:var(--radius);overflow-x:auto;font-family:var(--mono);font-size:13.5px;line-height:1.7}
.a-body code{font-family:var(--mono);font-size:.92em;background:var(--paper-3);padding:1px 5px;border-radius:2px}
.a-body pre code{background:none;padding:0;color:inherit}
.a-body table{font-size:14.5px;margin:22px 0}
.a-body th,.a-body td{border:1px solid var(--line);padding:8px 11px;text-align:left}
.a-body th{background:var(--paper-2);font-weight:700}
.a-body iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:var(--radius)}
.a-body video,.a-body audio{width:100%;border-radius:var(--radius);background:#000}
.post-foot{margin-top:26px;padding-top:16px;border-top:1px solid var(--line)}
.post-declare{margin-top:20px;padding:13px 16px;background:var(--paper-2);border-radius:var(--radius);font-size:13px;color:var(--ink-2);line-height:1.8;word-break:break-all}
.prevnext{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.pn{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--line);border-radius:var(--radius)}
.pn:hover{border-color:var(--brand)}
.pn span{font-size:12.5px;color:var(--ink-3)}
.pn strong{font-size:15px;font-weight:700;line-height:1.5}
.pn.next{text-align:right}
.author-card{display:flex;flex-direction:column;gap:3px;font-style:normal;font-size:13.5px}
.author-card strong{font-size:16px}
.author-card span{color:var(--ink-3)}

/* ---------- 分页 ---------- */
.pager{margin-top:26px;display:flex;flex-direction:column;gap:8px}
.pager ol{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border:1px solid var(--line-2);border-radius:var(--radius);font-size:14px;font-family:var(--mono)}
.pager a:hover{border-color:var(--ink)}
.pager [aria-current]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}
.pager-info{font-size:12.5px;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.foot{background:var(--ink);color:#aab0bb;margin-top:40px;font-size:13.5px}
.foot-top{display:grid;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));gap:32px;padding:32px 0 22px}
.foot h2{color:#fff;font-size:20px;margin-bottom:8px}
.foot h3{color:#fff;font-size:15px;margin-bottom:10px}
.foot-brand p{line-height:1.8;max-width:420px}
.foot-col a:hover{color:#fff}
.foot-col li{padding:4px 0}
.foot-note{background:rgba(255,255,255,.05);border-radius:var(--radius);padding:11px 15px;line-height:1.85;font-size:12.5px;margin-bottom:14px}
.foot-bar{border-top:1px solid rgba(255,255,255,.12);padding:14px 0 20px;display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:12.5px}
.foot-bar a{color:#aab0bb}
.foot-bar a:hover{color:#fff}
.records{display:flex;gap:14px;flex-wrap:wrap;margin-right:auto}

/* ---------- 移动端底栏 ---------- */
.mobbar{display:none}

/* =========================================================================
   后台
   ========================================================================= */
body.admin{background:var(--paper-2);font-size:14.5px}
.adm{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:100vh}
.adm-side{background:var(--ink);color:#c3c9d4;padding:18px 0;display:flex;flex-direction:column}
.adm-logo{display:flex;flex-direction:column;gap:2px;padding:0 18px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.adm-logo strong{color:#fff;font-size:19px}
.adm-logo span{font-size:12px;color:#8b93a1;letter-spacing:1px}
.adm-side nav{padding:12px 0;flex:1}
.adm-side nav a{display:flex;align-items:center;gap:10px;padding:10px 18px;font-size:14.5px;color:#c3c9d4}
.adm-side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.adm-side nav a[aria-current]{background:rgba(255,255,255,.12);color:#fff;font-weight:700;box-shadow:inset 3px 0 0 var(--brand)}
.adm-side nav .ico{width:18px;text-align:center;opacity:.85}
.adm-user{padding:14px 18px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.adm-user form{display:inline}
.adm-user .linkbtn{color:#8b93a1;font-size:12.5px}
.adm-main{padding:22px 26px 60px;min-width:0}
.adm-h{font-size:22px;font-weight:800;margin-bottom:16px}
.adm-topbar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.adm-topbar .adm-h{margin-bottom:0}
.adm-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.adm-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}
.adm-grid-edit{grid-template-columns:minmax(0,1fr) 320px}
.adm-col{display:flex;flex-direction:column;gap:16px;min-width:0}
.adm-col-main{display:flex;flex-direction:column;gap:16px;min-width:0}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.panel h2{font-size:16px;font-weight:800;margin-bottom:14px}
.panel .sub-h{font-size:14px;font-weight:700;color:var(--ink-2);margin:20px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.panel-danger{border-color:#f3c9c5;background:#fdf6f5}
.tip{padding:11px 15px;border-radius:var(--radius);margin-bottom:16px;font-size:14px;position:relative}
.tip-ok{background:#eaf6ee;border-left:3px solid var(--ok);color:#14532d}
.tip-warn{background:#fff8e6;border-left:3px solid var(--warn);color:#7a5c00}
.tip-x{position:absolute;right:8px;top:6px;background:none;border:0;font-size:18px;line-height:1;cursor:pointer;color:inherit;opacity:.6}
.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:20px}
.kpis li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
.kpis strong{display:block;font-family:var(--mono);font-size:24px;font-weight:800;letter-spacing:-.6px}
.kpis span{font-size:12.5px;color:var(--ink-3)}
.field{margin-bottom:14px}
.field>label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:5px}
.field input[type=text],.field input[type=search],.field input[type=password],.field input[type=number],
.field input[type=datetime-local],.field select,.field textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--radius);background:#fff;font-size:14.5px;outline:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.field textarea{resize:vertical;line-height:1.7;font-family:inherit}
.field textarea.mono{font-family:var(--mono);font-size:13px}
.field-check label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:400;color:var(--ink)}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.input-title{font-size:19px!important;font-weight:700;padding:11px 12px!important}
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}
.filters .field{margin:0}
.field-btn{display:flex;gap:8px;align-items:center}
.result-bar{font-size:13.5px;color:var(--ink-3);margin-bottom:10px}
.result-bar b{color:var(--ink);font-family:var(--mono);font-size:15px}
.tbl{font-size:14px;background:#fff}
.tbl th,.tbl td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl thead th{background:var(--ink);color:#fff;font-weight:600;font-size:13px;white-space:nowrap;border-bottom:0}
.tbl tbody tr:nth-child(even){background:#fafbfc}
.tbl tbody tr:hover{background:#fdf6f5}
.tbl .row-title{font-weight:700}
.tbl .sub{display:block;font-size:12.5px;color:var(--ink-3);margin-top:3px;line-height:1.6}
.tbl .num{font-family:var(--mono)}
.pill{display:inline-block;font-size:11.5px;background:var(--c-buy);color:#fff;padding:1px 7px;border-radius:2px;margin-left:6px;vertical-align:1px}
.st{display:inline-block;font-size:12px;padding:2px 8px;border-radius:2px;white-space:nowrap}
.st-published{background:#eaf6ee;color:#14532d}
.st-draft{background:#f1f2f4;color:#4b5563}
.st-future{background:#fff4e0;color:#8a5300}
.bulkbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;font-size:13.5px}
.bulkbar select{padding:5px 8px;border:1px solid var(--line-2);border-radius:var(--radius)}
.minilist li{display:flex;gap:10px;align-items:baseline;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.minilist li:last-child{border-bottom:0}
.minilist a{flex:1;min-width:0}
.minilist span{font-size:12px;color:var(--ink-3);font-family:var(--mono);white-space:nowrap}
.checklist li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px;align-items:start}
.checklist li:last-child{border-bottom:0}
.checklist .ok{color:var(--ok);font-weight:800}
.checklist .no{color:var(--err);font-weight:800}
.checklist .warn{color:var(--warn);font-weight:800}
.checklist em{display:block;font-style:normal;font-size:12px;color:var(--ink-3)}
.media-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.media-item{border:1px solid var(--line);border-radius:var(--radius);padding:10px;background:#fff}
.mi-thumb{position:relative;aspect-ratio:4/3;background:var(--paper-3);border-radius:2px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.mi-thumb img,.mi-thumb video{width:100%;height:100%;object-fit:cover}
.mi-audio{font-size:13px;color:var(--ink-3)}
.mi-badge{position:absolute;left:6px;top:6px;background:rgba(18,20,26,.8);color:#fff;font-size:11px;padding:1px 6px;border-radius:2px}
.mi-name{font-size:12.5px;margin-top:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mi-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-3);font-family:var(--mono);margin-top:4px}
.mi-actions{display:flex;gap:6px;margin-top:8px}
.upload-form{display:grid;grid-template-columns:200px minmax(0,1fr) auto;gap:14px;align-items:end}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius)}
.tscroll .tbl{min-width:680px;border:0}
.thint{display:none;font-size:12px;color:var(--ink-3);padding:6px 12px;background:var(--paper-2);margin:0}

/* ---------- 编辑器 ---------- */
.editor{border:1px solid var(--line-2);border-radius:var(--radius);background:#fff}
.ed-bar{display:flex;flex-wrap:wrap;gap:4px;padding:7px 8px;background:var(--paper-2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.ed-group{display:flex;gap:3px;padding-right:7px;margin-right:3px;border-right:1px solid var(--line-2);align-items:center}
.ed-group:last-child{border-right:0}
.ed-bar button{min-width:30px;height:29px;padding:0 8px;border:1px solid transparent;background:transparent;border-radius:3px;cursor:pointer;font-size:13px;color:var(--ink-2);line-height:1}
.ed-bar button:hover{background:#fff;border-color:var(--line-2);color:var(--ink)}
.ed-bar button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.ed-bar select{height:29px;border:1px solid var(--line-2);border-radius:3px;background:#fff;font-size:13px;padding:0 6px}
.ed-right{margin-left:auto}
.ed-count{font-family:var(--mono);font-size:12px;color:var(--ink-3);padding:0 6px;white-space:nowrap}
.ed-media button{font-weight:600}
.ed-body{position:relative}
.ed-area{min-height:420px;max-height:70vh;overflow:auto;padding:16px 18px;font-size:16.5px;line-height:1.85;outline:0}
.ed-area:empty::before,.ed-area.is-empty::before{content:attr(data-placeholder);color:#9aa1ad}
.ed-area>p{margin:12px 0}
.ed-area h2{font-size:20px;margin:22px 0 6px;padding-left:10px;border-left:4px solid var(--brand)}
.ed-area h3{font-size:17.5px;margin:18px 0 5px}
.ed-area h4{font-size:16px;margin:14px 0 4px;color:var(--ink-2)}
.ed-area blockquote{margin:14px 0;padding:10px 14px;background:var(--paper-2);border-left:4px solid var(--line-2)}
.ed-area figure{margin:16px 0}
.ed-area figcaption{font-size:12.5px;color:var(--ink-3);margin-top:5px}
.ed-area img[style*=float-left]{float:left;margin:0 16px 10px 0;max-width:50%}
.ed-area img[style*=float-right]{float:right;margin:0 0 10px 16px;max-width:50%}
.ed-area pre{background:var(--ink);color:#e8eaee;padding:12px 14px;border-radius:var(--radius);font-family:var(--mono);font-size:13px;overflow-x:auto}
.ed-area code{font-family:var(--mono);background:var(--paper-3);padding:1px 5px;border-radius:2px}
.ed-area table{width:100%;border-collapse:collapse;margin:14px 0}
.ed-area th,.ed-area td{border:1px solid var(--line);padding:6px 9px}
.ed-area:focus{box-shadow:inset 0 0 0 2px rgba(213,40,27,.12)}
.ed-src{width:100%;min-height:420px;border:0;padding:16px 18px;font-family:var(--mono);font-size:13px;line-height:1.65;resize:vertical;outline:0;background:#fbfbfc}
.ed-status{padding:8px 14px;margin:0;font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line);min-height:32px}
.ed-status.is-ok{color:var(--ok)}
.ed-status.is-err{color:var(--err)}
.cover-box img{border-radius:var(--radius);aspect-ratio:16/9;object-fit:cover;width:100%}
.cover-empty{padding:22px;text-align:center;background:var(--paper-2);border-radius:var(--radius);font-size:13px;color:var(--ink-3)}

/* ---------- 弹窗 ---------- */
.modal{position:fixed;inset:0;background:rgba(18,20,26,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:60}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:6px;max-width:900px;width:100%;max-height:86vh;overflow:auto;padding:20px 22px}
.modal-narrow{max-width:460px}
.modal-box h2{font-size:18px;font-weight:800;margin-bottom:14px}
.modal-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.modal-tools select{padding:6px 8px;border:1px solid var(--line-2);border-radius:var(--radius)}
.modal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;min-height:120px}
.modal-grid .mi{border:1px solid var(--line);border-radius:var(--radius);padding:6px;cursor:pointer;background:#fff;text-align:left}
.modal-grid .mi:hover{border-color:var(--brand)}
.modal-grid .mi img,.modal-grid .mi video{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.modal-grid .mi .mi-a{width:100%;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:var(--paper-3);font-size:13px;color:var(--ink-3);border-radius:2px}
.modal-grid .mi p{font-size:11.5px;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-foot{display:flex;gap:12px;align-items:center;margin-top:14px;font-size:13px;color:var(--ink-3)}

/* ---------- 登录 / 安装 ---------- */
body.login,body.install{background:var(--paper-2)}
.login-box{max-width:390px;margin:9vh auto;background:#fff;padding:28px;border-radius:6px;box-shadow:var(--shadow)}
.login-box h1{font-size:23px;font-weight:800}
.login-box h1 span{font-size:13px;font-weight:400;color:var(--ink-3);margin-left:6px}
.login-sub{font-size:13.5px;color:var(--ink-3);margin:4px 0 18px}
.login-foot{display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--ink-3);margin-top:14px}
.install-box{max-width:760px;margin:6vh auto;background:#fff;padding:26px 28px;border-radius:6px;box-shadow:var(--shadow)}
.install-box h1{font-size:24px;margin-bottom:14px}
.install-box h2{font-size:17px;font-weight:800;margin:22px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.errbox{background:#fdf2f2;border-left:3px solid var(--err);padding:12px 15px;border-radius:0 var(--radius) var(--radius) 0;margin:14px 0;font-size:13.5px}
.errbox p{margin:5px 0;word-break:break-all}
.warnbox{background:#fff8e6;border:1px solid #f0dca8;border-radius:var(--radius);padding:16px 18px;margin:18px 0}
.warnbox h2{font-size:16px;margin:0 0 10px;border:0;padding:0}
.steps-done li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:14px}

/* =========================================================================
   响应式：4 档真实断点
   ========================================================================= */
@media (max-width:1180px){
  :root{--gap:20px}
  .lead-grid,.two-col,.post-grid,.adm-grid,.adm-grid-edit{grid-template-columns:minmax(0,1fr)}
  aside{flex-direction:row;flex-wrap:wrap}
  aside .box,aside .panel{flex:1 1 300px}
  .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .media-grid,.modal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
  .filters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .upload-form{grid-template-columns:1fr 1fr;align-items:end}
}
@media (max-width:900px){
  .mast-in{min-height:64px;gap:12px}
  .search{margin-left:0;width:100%;order:2}
  .search input{width:100%}
  .nav-in{flex-wrap:wrap;position:relative}
  .nav-toggle{display:flex;align-items:center;gap:6px;margin-left:auto;min-height:46px;padding:0 14px;background:transparent;border:0;color:#fff;font-size:15px;font-weight:600;cursor:pointer}
  .nav-list{display:none;width:100%;flex-direction:column}
  .nav.open .nav-list{display:flex}
  .nav-list a{min-height:44px;border-bottom:1px solid rgba(255,255,255,.09)}
  .nav-list a::after{left:18px;right:18px}
  .nav-end{margin-left:0}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lead-sub{grid-template-columns:minmax(0,1fr)}
  .post-head h1{font-size:25px}
  .a-body{font-size:16.5px}
  .prevnext{grid-template-columns:minmax(0,1fr)}
  .pn.next{text-align:left}
  .adm{grid-template-columns:1fr}
  .adm-side{flex-direction:row;align-items:center;gap:12px;padding:10px 14px;overflow-x:auto}
  .adm-logo{border:0;padding:0 10px 0 0;flex:0 0 auto}
  .adm-logo span{display:none}
  .adm-side nav{padding:0;display:flex}
  .adm-side nav ul{display:flex;gap:2px}
  .adm-side nav a{white-space:nowrap;padding:8px 12px;min-height:auto}
  .adm-side nav a[aria-current]{box-shadow:inset 0 -3px 0 var(--brand)}
  .adm-user{border:0;padding:0 0 0 6px;margin-left:auto;flex:0 0 auto}
  .foot-top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  :root{--gap:16px}
  body{font-size:15px;padding-bottom:54px}
  body.admin{padding-bottom:0}
  .wrap{padding:0 14px}
  .cards,.cards.c2,.media-grid,.modal-grid,.kpis,.filters,.field-row{grid-template-columns:minmax(0,1fr)}
  .rows li,.lead-sub .item{grid-template-columns:104px minmax(0,1fr);gap:12px}
  .lead-title,.post-head h1{font-size:22px;line-height:1.4}
  .sec-head h1::before,.sec-head h2::before{height:17px}
  .upload-form{grid-template-columns:minmax(0,1fr)}
  .mobbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line-2);z-index:40;box-shadow:0 -2px 10px rgba(0,0,0,.06)}
  .mobbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:54px;font-size:12.5px;font-weight:600}
  .mobbar a+a{border-left:1px solid var(--line)}
  .mobbar a.call{background:var(--brand);color:#fff}
  .mobbar span[aria-hidden]{font-size:16px;line-height:1}
  .thint{display:block}
  .tscroll table{min-width:560px}
  .modal{padding:10px;align-items:flex-end}
  .modal-box{max-height:88vh;border-radius:6px 6px 0 0}
  .ed-area{min-height:320px;padding:13px 14px;font-size:16px}
  .ed-bar{gap:2px;padding:6px}
  .ed-group{padding-right:4px;margin-right:2px}
  .ed-bar button{min-width:28px;height:27px;padding:0 6px;font-size:12px}
  .adm-main{padding:16px 14px 40px}
  .adm-side{position:sticky;top:0}
  .foot-top{grid-template-columns:minmax(0,1fr)}
  .records{flex-direction:column;gap:6px}
}
@media (max-width:430px){
  .rows li,.lead-sub .item{grid-template-columns:92px minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media print{.nav,.mobbar,.previewbar,.search,.foot,.adm-side,.ed-bar{display:none!important}.a-body{font-size:12pt}}