/* ============ 芯汇通 SourcIC 库存交易平台 原型样式 ============ */
:root{
  --brand:#1352A2;
  --brand-d:#0e3f80;
  --brand-l:#e8f0fb;
  --accent:#FF6B00;
  --accent-l:#fff3e8;
  --ink:#1a1d21;
  --ink-2:#40474f;
  --muted:#78818c;
  --line:#e3e7ed;
  --line-2:#eef1f5;
  --bg:#f4f6f9;
  --white:#fff;
  --ok:#12a150;
  --ok-l:#e7f7ee;
  --warn:#e08600;
  --warn-l:#fff6e5;
  --admin:#7b3fe4;
  --admin-l:#f3ecfd;
  --red:#d92d20;
  --red-l:#fdeceb;
  --radius:6px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 8px 24px rgba(16,24,40,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.6;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit;outline:none}
button{cursor:pointer;border:none;background:none}
table{border-collapse:collapse;width:100%}

.wrap{max-width:1280px;margin:0 auto;padding:0 20px}
.row{display:flex}
.col{display:flex;flex-direction:column}
.between{justify-content:space-between}
.center{align-items:center}
.gap4{gap:4px}.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}.gap20{gap:20px}.gap24{gap:24px}
.wrapf{flex-wrap:wrap}
.grow{flex:1}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}
.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}
.muted{color:var(--muted)}
.small{font-size:12px}
.tiny{font-size:11px}
.bold{font-weight:600}
.mono{font-family:"SF Mono",Consolas,"Roboto Mono",monospace}
.right{text-align:right}
.nowrap{white-space:nowrap}
.hide{display:none !important}

/* ---------- Top bar ---------- */
.topbar{background:#232a33;color:#c4cbd4;font-size:12px;height:34px}
.topbar .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.topbar a{color:#c4cbd4;padding:0 10px;border-right:1px solid #3a424d}
.topbar a:last-child{border-right:none}
.topbar a:hover{color:#fff}
.topbar .role-tag{background:var(--accent);color:#fff;padding:2px 8px;border-radius:3px;font-weight:600}

/* ---------- 登录用户菜单 ---------- */
.user-menu{position:relative}
.user-trigger{display:flex;align-items:center;gap:7px;background:#2f3742;color:#fff;border:none;padding:3px 10px;border-radius:5px;cursor:pointer;font-size:12px;line-height:1}
.user-trigger:hover{background:#3a444f}
.u-avatar{width:22px;height:22px;border-radius:4px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}
.u-name{max-width:118px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.u-badge{background:rgba(255,255,255,.16);padding:1px 6px;border-radius:3px;font-size:11px;flex-shrink:0}
.u-badge.ok{background:var(--ok);color:#fff}
.u-caret{font-size:9px;opacity:.8}
.user-drop{position:absolute;right:0;top:40px;width:226px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 34px rgba(0,0,0,.20);padding:6px;display:none;z-index:300}
.user-drop.open{display:block}
.user-drop .ud-head{padding:10px 12px;border-bottom:1px solid var(--line-2);margin-bottom:4px}
.user-drop .ud-name{font-weight:700;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-drop .ud-phone{font-size:11px;color:var(--muted);margin-top:2px}
.user-drop a{padding:9px 12px;border-radius:7px;display:block;color:var(--ink-2);font-size:13px;text-decoration:none}
.user-drop a:hover{background:var(--bg-2);color:var(--brand)}
.user-drop .ud-sep{height:1px;background:var(--line-2);margin:4px 8px}

/* ---------- Header ---------- */
.hdr{background:var(--white);border-bottom:1px solid var(--line)}
.hdr-main{display:flex;align-items:center;gap:32px;padding:18px 0}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:8px;background:linear-gradient(135deg,var(--brand),#2a7ad6);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:19px;letter-spacing:-1px}
.logo-txt strong{display:block;font-size:19px;letter-spacing:.5px;line-height:1.2}
.logo-txt span{display:block;font-size:10px;color:var(--muted);letter-spacing:2.4px;text-transform:uppercase}

.searchbox{flex:1;max-width:660px}
.searchbar{display:flex;border:2px solid var(--brand);border-radius:var(--radius);overflow:hidden;background:#fff}
.searchbar select{border:none;background:#f7f9fc;padding:0 10px;font-size:13px;border-right:1px solid var(--line);color:var(--ink-2)}
.searchbar input{flex:1;border:none;padding:10px 14px;font-size:14px}
.searchbar button{background:var(--brand);color:#fff;padding:0 30px;font-size:15px;font-weight:600;display:flex;align-items:center;gap:6px}
.searchbar button:hover{background:var(--brand-d)}
.hotwords{margin-top:7px;font-size:12px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.hotwords a:hover{color:var(--accent)}

.hdr-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius);
  font-size:13px;font-weight:500;transition:.15s;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#e85f00;color:#fff}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{padding:11px 26px;font-size:15px}
.btn-sm{padding:5px 12px;font-size:12px}
.btn-block{width:100%}

/* ---------- Nav ---------- */
.nav{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:40}
.nav{position:relative;z-index:100}
.nav .wrap{display:flex;align-items:stretch;gap:0}
.nav-cat{background:var(--brand);color:#fff;padding:0 22px;display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;cursor:pointer;min-width:210px;height:44px;position:relative}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-links a{padding:0 16px;height:44px;display:flex;align-items:center;font-size:14px;color:var(--ink-2);font-weight:500;position:relative}
.nav-links a:hover,.nav-links a.on{color:var(--brand)}
.nav-links a.on::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--brand)}
.nav-links a .dot{width:5px;height:5px;background:var(--accent);border-radius:50%;position:absolute;top:12px;right:9px}

/* mega menu */
.mega{position:absolute;top:100%;left:0;width:100%;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);display:none;padding:16px 0;border-top:none;z-index:100}
.nav-cat:hover .mega,.mega:hover{display:block}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px 24px;padding:0 22px}
.mega-col h5{font-size:13px;color:var(--brand);font-weight:700;margin:10px 0 5px;display:flex;align-items:center;gap:6px}
.mega-col a{display:block;font-size:12.5px;color:var(--ink-2);padding:2.5px 0;font-weight:400}
.mega-col a:hover{color:var(--accent)}

/* ---------- Cards / panels ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.panel-hd{padding:13px 18px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between}
.panel-hd h3{font-size:16px;font-weight:600;display:flex;align-items:center;gap:8px}
.panel-hd h3::before{content:"";width:3px;height:15px;background:var(--brand);border-radius:2px}
.panel-bd{padding:18px}

.sec-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
.sec-title h2{font-size:20px;font-weight:700;display:flex;align-items:center;gap:9px}
.sec-title h2 .bar{width:4px;height:19px;background:var(--accent);border-radius:2px}
.sec-title .more{font-size:13px;color:var(--muted)}

/* ---------- Tags ---------- */
.tag{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;border-radius:3px;font-size:11px;font-weight:500;line-height:18px}
.tag-blue{background:var(--brand-l);color:var(--brand)}
.tag-org{background:var(--accent-l);color:var(--accent)}
.tag-ok{background:var(--ok-l);color:var(--ok)}
.tag-warn{background:var(--warn-l);color:var(--warn)}
.tag-red{background:var(--red-l);color:var(--red)}
.tag-gray{background:#f1f3f6;color:var(--muted)}
.tag-line{border:1px solid var(--line);color:var(--ink-2);background:#fff}

/* ---------- Hero / home ---------- */
.hero{display:grid;grid-template-columns:210px 1fr 250px;gap:0;margin-top:0}
.side-cat{background:#fff;border:1px solid var(--line);border-top:none;padding:8px 0;height:100%}
.side-cat a{display:flex;align-items:center;justify-content:space-between;padding:7.5px 16px;font-size:13px;color:var(--ink-2)}
.side-cat a:hover{background:var(--brand-l);color:var(--brand)}
.hero-banner{background:linear-gradient(120deg,#0e2d5c 0%,#1352A2 55%,#2a7ad6 100%);color:#fff;padding:38px 42px;position:relative;overflow:hidden}
.hero-banner::after{content:"";position:absolute;right:-70px;top:-70px;width:290px;height:290px;
  border:34px solid rgba(255,255,255,.05);border-radius:50%}
.hero-banner h1{font-size:31px;font-weight:800;line-height:1.35;letter-spacing:.5px}
.hero-banner h1 em{font-style:normal;color:#ffc48a}
.hero-banner p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.82);max-width:520px}
.hero-stats{display:flex;gap:38px;margin-top:26px;position:relative;z-index:2}
.hero-stats div strong{display:block;font-size:26px;font-weight:800;color:#ffc48a;font-family:"SF Mono",Consolas,monospace}
.hero-stats div span{font-size:12px;color:rgba(255,255,255,.7)}
.hero-side{background:#fff;border:1px solid var(--line);border-top:none;border-left:none;padding:16px}

.entry-card{border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:block;transition:.18s}
.entry-card:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-1px)}
.entry-card .ec-hd{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600}
.entry-card .ec-ico{width:30px;height:30px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:15px}
.entry-card p{font-size:11.5px;color:var(--muted);margin-top:7px;line-height:1.55}

/* ---------- Feature strip ---------- */
.feats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-top:none}
.feat{padding:16px 18px;display:flex;gap:12px;align-items:flex-start;border-right:1px solid var(--line-2)}
.feat:last-child{border-right:none}
.feat .fi{width:34px;height:34px;border-radius:8px;background:var(--brand-l);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feat b{display:block;font-size:13.5px}
.feat span{font-size:11.5px;color:var(--muted);line-height:1.5;display:block;margin-top:2px}

/* ---------- Product grid card ---------- */
.pgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;transition:.18s;display:block}
.pcard:hover{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.pcard .pimg{height:104px;display:flex;align-items:center;justify-content:center;background:#fafbfd;border-radius:4px;margin-bottom:9px}
.pcard .pmpn{font-size:13.5px;font-weight:700;color:var(--brand);font-family:"SF Mono",Consolas,monospace;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pcard .pdesc{font-size:11.5px;color:var(--muted);height:34px;overflow:hidden;margin:4px 0 7px;line-height:1.45}
.pcard .pprice{font-size:16px;font-weight:700;color:var(--red);font-family:"SF Mono",Consolas,monospace}
.pcard .pprice small{font-size:11px;font-weight:400;color:var(--muted)}
.pcard .pmeta{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;margin-top:5px;
  padding-top:7px;border-top:1px dashed var(--line)}

/* ---------- List page ---------- */
.crumb{font-size:12.5px;color:var(--muted);padding:12px 0}
.crumb a:hover{color:var(--brand)}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.frow{display:flex;border-bottom:1px solid var(--line-2);font-size:12.5px}
.frow:last-child{border-bottom:none}
.frow .fk{width:92px;flex-shrink:0;background:#fafbfd;padding:9px 12px;color:var(--muted);border-right:1px solid var(--line-2)}
.frow .fv{flex:1;padding:9px 12px;display:flex;flex-wrap:wrap;gap:5px 6px}
.frow .fv a{padding:2px 9px;border-radius:3px;border:1px solid transparent;color:var(--ink-2)}
.frow .fv a:hover{color:var(--brand);background:var(--brand-l)}
.frow .fv a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

.toolbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:9px 14px;margin:12px 0;font-size:13px}
.toolbar .sorts{display:flex;gap:4px}
.toolbar .sorts a{padding:4px 12px;border-radius:4px;color:var(--ink-2)}
.toolbar .sorts a.on{background:var(--brand);color:#fff}

/* list table */
.ltable{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.ltable thead th{background:#f7f9fc;font-size:12px;color:var(--muted);font-weight:600;text-align:left;
  padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.ltable tbody td{padding:14px 12px;border-bottom:1px solid var(--line-2);vertical-align:top;font-size:13px}
.ltable tbody tr:hover{background:#fbfcfe}
.ltable tbody tr:last-child td{border-bottom:none}
.li-img{width:64px;height:64px;background:#fafbfd;border:1px solid var(--line-2);border-radius:4px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.li-mpn{font-size:14.5px;font-weight:700;color:var(--brand);font-family:"SF Mono",Consolas,monospace}
.li-mpn:hover{color:var(--accent);text-decoration:underline}
.li-attr{font-size:11.5px;color:var(--muted);margin-top:3px;line-height:1.6}
.li-attr b{color:var(--ink-2);font-weight:500}
.tiers{font-size:12px;font-family:"SF Mono",Consolas,monospace;line-height:1.75}
.tiers .tq{color:var(--muted);display:inline-block;min-width:64px}
.tiers .tp{color:var(--red);font-weight:600}

.pager{display:flex;justify-content:center;gap:5px;padding:22px 0}
.pager a{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0 9px;
  border:1px solid var(--line);border-radius:4px;background:#fff;font-size:13px}
.pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.pager a:hover:not(.on){border-color:var(--brand);color:var(--brand)}

/* ---------- Detail page ---------- */
.dtl{display:grid;grid-template-columns:330px 1fr 280px;gap:18px;align-items:start}
.gal{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.gal-main{height:270px;display:flex;align-items:center;justify-content:center;background:#fafbfd;border-radius:4px}
.gal-thumbs{display:flex;gap:8px;margin-top:12px}
.gal-thumbs div{width:54px;height:54px;border:1px solid var(--line);border-radius:4px;display:flex;
  align-items:center;justify-content:center;cursor:pointer;background:#fafbfd}
.gal-thumbs div.on{border-color:var(--brand);border-width:2px}

.dinfo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.dinfo h1{font-size:24px;font-weight:800;font-family:"SF Mono",Consolas,monospace;letter-spacing:-.3px}
.dinfo .sub{color:var(--muted);font-size:13.5px;margin-top:6px}
.kv{display:grid;grid-template-columns:88px 1fr;gap:9px 12px;font-size:13px;margin-top:16px}
.kv dt{color:var(--muted)}
.kv dd{color:var(--ink)}
.pricebox{background:linear-gradient(180deg,#fff8f2,#fff);border:1px solid #ffdcbe;border-radius:var(--radius);padding:14px 16px;margin-top:16px}
.ptable{font-size:13px}
.ptable th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:3px 22px 3px 0}
.ptable td{padding:3px 22px 3px 0;font-family:"SF Mono",Consolas,monospace}
.ptable td.p{color:var(--red);font-weight:700;font-size:15px}

.sellerbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.sv{display:flex;align-items:center;gap:9px}
.sv .avt{width:40px;height:40px;border-radius:6px;background:var(--brand);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:700;font-size:17px}
.masked{background:#f1f3f6;border:1px dashed #c8cfd8;border-radius:4px;padding:7px 10px;color:var(--muted);
  font-size:12.5px;display:flex;align-items:center;justify-content:space-between;font-family:"SF Mono",Consolas,monospace}
.metric{display:grid;grid-template-columns:repeat(3,1fr);text-align:center;border:1px solid var(--line-2);border-radius:4px;overflow:hidden}
.metric div{padding:8px 4px;border-right:1px solid var(--line-2)}
.metric div:last-child{border-right:none}
.metric strong{display:block;font-size:15px;color:var(--brand)}
.metric span{font-size:11px;color:var(--muted)}

.tabs{display:flex;border-bottom:2px solid var(--line);background:#fff;border-radius:var(--radius) var(--radius) 0 0;
  border:1px solid var(--line);border-bottom:none}
.tabs a{padding:12px 22px;font-size:14px;font-weight:500;color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.spec-table th{width:190px;background:#fafbfd;color:var(--muted);font-weight:500;text-align:left;
  padding:9px 14px;border:1px solid var(--line-2);font-size:12.5px}
.spec-table td{padding:9px 14px;border:1px solid var(--line-2);font-size:13px}

/* ---------- Steps ---------- */
.steps{display:flex;gap:0;counter-reset:s}
.step{flex:1;position:relative;padding:0 14px;text-align:center}
.step::before{counter-increment:s;content:counter(s);width:34px;height:34px;border-radius:50%;background:var(--brand);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 10px;position:relative;z-index:2}
.step::after{content:"";position:absolute;top:17px;left:50%;width:100%;height:2px;background:var(--line)}
.step:last-child::after{display:none}
.step b{display:block;font-size:13.5px}
.step span{font-size:11.5px;color:var(--muted);display:block;margin-top:3px;line-height:1.5}
.step::before{background:var(--line-2);color:#fff}
.step.on::before{background:var(--brand)}
.step.on b{color:var(--brand)}

/* ---------- 角色切换卡片（工作台） ---------- */
.role-card{display:flex;align-items:center;gap:14px;background:#fff;border:2px solid var(--line);border-radius:14px;padding:18px 20px;transition:.18s;position:relative}
.role-card:hover{border-color:var(--brand);box-shadow:0 6px 20px rgba(19,82,162,.10);transform:translateY(-2px)}
.rc-ico{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0}
.rc-arrow{font-size:22px;color:var(--muted);transition:.18s;flex-shrink:0}
.role-card:hover .rc-arrow{color:var(--brand);transform:translateX(4px)}

/* ---------- Forms ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;margin-bottom:5px;color:var(--ink-2);font-weight:500}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);
  padding:9px 12px;font-size:13.5px;background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(19,82,162,.09)}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}

.roletabs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.roletab{border:2px solid var(--line);border-radius:8px;padding:16px;cursor:pointer;transition:.18s;position:relative}
.roletab.on{border-color:var(--brand);background:var(--brand-l)}
.roletab.on::after{content:"✓";position:absolute;top:10px;right:12px;color:var(--brand);font-weight:800}
.roletab b{font-size:15px;display:block}
.roletab span{font-size:11.5px;color:var(--muted);display:block;margin-top:4px;line-height:1.5}

/* ---------- Console (seller/buyer) ---------- */
.console{display:grid;grid-template-columns:196px 1fr;gap:16px;align-items:start}
.cmenu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px;position:sticky;top:14px}
.cmenu h6{font-size:11px;color:var(--muted);padding:9px 12px 5px;font-weight:600;letter-spacing:.5px}
.cmenu a{display:flex;align-items:center;gap:9px;padding:8.5px 12px;border-radius:4px;font-size:13.5px;color:var(--ink-2)}
.cmenu a:hover{background:#f6f8fb}
.cmenu a.on{background:var(--brand);color:#fff;font-weight:500}

.statgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px}
.stat span{font-size:12.5px;color:var(--muted)}
.stat strong{display:block;font-size:25px;font-weight:800;margin-top:3px;font-family:"SF Mono",Consolas,monospace}
.stat .delta{font-size:11.5px}
.up{color:var(--red)}.down{color:var(--ok)}

.dtable th{background:#f7f9fc;font-size:12px;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;
  border-bottom:1px solid var(--line);white-space:nowrap}
.dtable td{padding:11px 12px;border-bottom:1px solid var(--line-2);font-size:12.8px}
.dtable tr:last-child td{border-bottom:none}
.dtable tr:hover td{background:#fbfcfe}

.upzone{border:2px dashed #c9d3e0;border-radius:8px;padding:34px;text-align:center;background:#fafcff;transition:.18s}
.upzone:hover{border-color:var(--brand);background:var(--brand-l)}
.upzone .ico{font-size:34px;color:var(--brand);margin-bottom:8px}

.progress{height:6px;background:var(--line-2);border-radius:3px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--brand);border-radius:3px}

.alert{border-radius:var(--radius);padding:11px 14px;font-size:12.8px;display:flex;gap:9px;align-items:flex-start;line-height:1.6}
.alert-info{background:var(--brand-l);color:var(--brand-d);border:1px solid #cadcf5}
.alert-warn{background:var(--warn-l);color:#8a5300;border:1px solid #ffe0a3}
.alert-ok{background:var(--ok-l);color:#0a6b36;border:1px solid #b7e6cb}

/* ---------- Chat ---------- */
.chat{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.chat-hd{padding:11px 15px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;align-items:center}
.chat-bd{height:280px;overflow-y:auto;padding:16px;background:#f7f9fc;display:flex;flex-direction:column;gap:12px}
.msg{max-width:74%;display:flex;gap:8px}
.msg .bub{padding:9px 13px;border-radius:8px;font-size:13px;line-height:1.6;background:#fff;border:1px solid var(--line)}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg.me .bub{background:var(--brand);color:#fff;border-color:var(--brand)}
.msg .av{width:28px;height:28px;border-radius:50%;background:#dde4ee;flex-shrink:0;display:flex;
  align-items:center;justify-content:center;font-size:11px;color:var(--ink-2);font-weight:600}
.msg-sys{align-self:center;font-size:11.5px;color:var(--muted);background:#eef1f5;padding:4px 12px;border-radius:12px}
.chat-ft{padding:11px 15px;border-top:1px solid var(--line-2);display:flex;gap:9px}
.chat-ft input{flex:1;border:1px solid var(--line);border-radius:4px;padding:8px 11px;font-size:13px}

/* ---------- Timeline ---------- */
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:7px;top:5px;bottom:5px;width:2px;background:var(--line)}
.tl li{position:relative;padding-bottom:18px}
.tl li::before{content:"";position:absolute;left:-24px;top:5px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--line)}
.tl li.done::before{background:var(--ok);border-color:var(--ok)}
.tl li.now::before{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-l)}
.tl b{font-size:13.5px}
.tl span{font-size:11.5px;color:var(--muted);display:block}

/* ---------- Footer ---------- */
.ftr{background:#232a33;color:#98a2ae;margin-top:40px;font-size:12.5px}
.ftr-main{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:30px;padding:36px 0 28px}
.ftr h6{color:#fff;font-size:13.5px;margin-bottom:12px;font-weight:600}
.ftr a{display:block;padding:3.5px 0;color:#98a2ae}
.ftr a:hover{color:#fff}
.ftr-bot{border-top:1px solid #333c47;padding:14px 0;font-size:11.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- Misc ---------- */
.ribbon{background:linear-gradient(90deg,#fff6e5,#fffdf8);border:1px solid #ffe0a3;border-radius:var(--radius);
  padding:10px 16px;display:flex;align-items:center;gap:10px;font-size:13px;color:#8a5300}
.demo-note{position:fixed;right:16px;bottom:16px;background:#232a33;color:#fff;padding:9px 15px;border-radius:20px;
  font-size:11.5px;box-shadow:var(--shadow-lg);z-index:99;display:flex;align-items:center;gap:7px;opacity:.9}
.demo-note i{width:7px;height:7px;background:#4ade80;border-radius:50%;display:block}

/* ---------- 卖家认证提示条（非阻断式） ---------- */
.cert-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--accent-l);border:1px solid var(--accent);color:#0b3a78;padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px;line-height:1.5}
.cert-banner b{font-weight:600}
.cert-banner.ok{background:var(--ok-l);border-color:var(--ok);color:#0c6b3a}
.cert-banner.warn{background:#fff4e5;border-color:var(--warn);color:#8a4b00}
.cert-banner a{white-space:nowrap;text-decoration:none}

/* 管理员徽章 / 标签 / 后台 */
.tag-admin{background:var(--admin-l);color:var(--admin);border:1px solid var(--admin);font-size:12px;font-weight:600;padding:2px 10px;border-radius:3px}
.u-badge.admin{background:var(--admin);color:#fff}
.adm-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--admin-l);border:1px solid var(--admin);color:#4a1d8a;padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:13.5px}
.adm-banner b{font-weight:600}
.adm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.adm-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;transition:.18s;text-decoration:none;display:block}
.adm-card:hover{border-color:var(--admin);box-shadow:0 6px 20px rgba(123,63,228,.10);transform:translateY(-2px)}
.adm-card .ac-ico{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--admin-l);color:var(--admin);margin-bottom:12px}
.adm-card .ac-t{font-size:15px;font-weight:700;color:var(--ink)}
.adm-card .ac-d{font-size:12.5px;color:var(--muted);margin-top:4px}
.adm-card .ac-num{font-size:20px;font-weight:800;color:var(--admin);font-family:"SF Mono",Consolas,monospace;margin-top:6px}
.adm-card .ac-arrow{float:right;color:var(--muted);font-size:18px}
@media(max-width:768px){ .adm-grid{grid-template-columns:1fr 1fr} }

/* Hero illustration */
.hero-banner h1,.hero-banner p,.hero-banner .row{position:relative;z-index:2}
.hero-art{position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:330px;height:auto;z-index:1;pointer-events:none;opacity:.92}

/* ---------- 说明中心 info.html ---------- */
.info-wrap{max-width:1100px;margin:22px auto;padding:0 18px;display:grid;grid-template-columns:210px 1fr;gap:28px}
.info-nav{position:sticky;top:78px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px;display:flex;flex-direction:column;gap:2px}
.info-nav a{padding:9px 12px;border-radius:8px;color:var(--ink-2);font-size:13.5px;text-decoration:none}
.info-nav a:hover{background:#f1f5fb}
.info-nav a.on{background:var(--brand);color:#fff;font-weight:600}
.info-main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;min-height:420px}
.info-proto{font-size:12px;color:#98a2ae;margin-top:24px;padding-top:12px;border-top:1px solid #e8e8e8;text-align:center}
.info-h1{font-size:24px;margin:0 0 18px}
.info-lead{font-size:15px;line-height:2;color:var(--brand);background:linear-gradient(90deg,#f1f6fd,#fbfdff);
  border-left:4px solid var(--accent);border-radius:0 8px 8px 0;padding:16px 20px;margin:0 0 22px}
.info-block{margin-bottom:20px}
.info-block h3{font-size:15px;color:var(--brand);margin:0 0 8px;padding-left:10px;border-left:3px solid var(--accent)}
.info-block p{margin:0;line-height:1.8;color:var(--ink-2);font-size:13.5px}
.info-block ul{margin:6px 0 0;padding-left:20px;color:var(--ink-2);font-size:13.5px;line-height:1.9}
.scard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.scard{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fbfdff}
.scard-h{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.scard-name{font-weight:700;font-size:15px}
.scard-meta{font-size:12.5px;color:var(--ink-3);margin-bottom:4px}
.scard-bot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:12.5px;color:var(--ink-3)}

@media(max-width:1200px){
  .pgrid{grid-template-columns:repeat(4,1fr)}
  .hero{grid-template-columns:190px 1fr}
  .hero-side{display:none}
  .dtl{grid-template-columns:290px 1fr}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr}.side-cat{display:none}.hero-art{display:none}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .feats{grid-template-columns:1fr 1fr}
  .dtl,.console{grid-template-columns:1fr}
  .statgrid{grid-template-columns:1fr 1fr}
  .ftr-main{grid-template-columns:1fr 1fr}
  .hdr-main{flex-wrap:wrap;gap:14px}
  .info-wrap{grid-template-columns:1fr}
  .info-nav{position:static;flex-direction:row;flex-wrap:wrap}
  .scard-grid{grid-template-columns:1fr}
}