:root{
  --cy:#22C3EA;--cy2:#0E8AB8;--deep:#0E5A7D;--navy:#061e2c;
  --bg:#f2f7fa;--card:#ffffff;--line:#e2ecf2;--txt:#102833;--sub:#6b8493;
  --ok:#12a06f;--warn:#e09a2d;--bad:#d9503a;
  --sh:0 1px 2px rgba(11,62,84,.06),0 6px 18px rgba(11,62,84,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;
  background:var(--bg);color:var(--txt);font-size:13.5px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:8px;
  background:linear-gradient(135deg,var(--cy),var(--cy2));color:#fff;font-size:12.5px;font-weight:600;
  box-shadow:0 6px 14px rgba(14,138,184,.22);transition:.18s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 9px 18px rgba(14,138,184,.28)}
.btn.ghost{background:#fff;color:var(--deep);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:var(--cy);color:var(--cy2)}
.btn.sm{padding:5px 11px;font-size:12px;border-radius:6px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.login-left{
  background:radial-gradient(1200px 600px at 20% 10%,#0e5a7d 0%,#061e2c 60%,#04141d 100%);
  color:#dff1f8;padding:52px 56px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;
}
.login-left:after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,195,234,.28),transparent 65%);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:19px;letter-spacing:.5px}
.brand .mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--cy),var(--deep));box-shadow:0 8px 20px rgba(34,195,234,.35);font-size:17px
}
.brand small{display:block;font-size:10.5px;font-weight:400;color:#8fc3d6;letter-spacing:1.6px;margin-top:2px}
.login-left h1{font-size:30px;line-height:1.35;margin:30px 0 14px;font-weight:800}
.login-left h1 .hl-kicker{display:block;font-size:14px;font-weight:600;letter-spacing:2.5px;color:#9dc9da;margin-bottom:12px}
.login-left h1 .hl-main{display:block;font-size:31px;font-weight:800;color:#f2fbff;letter-spacing:2.5px}
.login-left h1 .hl-slogan{display:inline-block;margin-top:16px;padding:7px 18px;border-radius:999px;
  font-size:18px;font-weight:800;letter-spacing:3px;color:var(--cy);
  background:rgba(34,195,234,.12);border:1px solid rgba(34,195,234,.45);
  box-shadow:0 0 22px -8px rgba(34,195,234,.9)}
.brand.co{gap:14px;margin-bottom:6px}
.brand.co .colgo{width:52px;height:52px;object-fit:contain;flex:none;filter:drop-shadow(0 6px 16px rgba(34,195,234,.35))}
.brand.co > div{line-height:1.25}
.brand.co .coname{display:block;font-size:23px;font-weight:800;letter-spacing:1.5px;color:#eaf7fc}
.brand.co small{display:block;font-size:11px;font-weight:400;color:#9dc9da;letter-spacing:.8px;margin-top:4px}
.brand.co i{display:block;font-style:normal;font-size:9px;color:#5f8a9c;letter-spacing:1.3px;margin-top:3px}
.login-left h1 em{font-style:normal;color:var(--cy)}
.login-left p{color:#a7cbd9;font-size:13px;line-height:2;max-width:440px}
.sku-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;max-width:470px}
.sku-card{
  border:1px solid rgba(34,195,234,.28);border-radius:12px;padding:13px 15px;
  background:linear-gradient(160deg,rgba(34,195,234,.12),rgba(6,30,44,.2));
}
.sku-card b{display:block;font-size:13px;margin-bottom:6px;color:#eaf7fc}
.sku-card span{font-size:11.5px;color:#93bfd0;line-height:1.8}
.sku-card i{font-style:normal;display:block;margin-top:8px;font-size:15px;font-weight:700;color:var(--cy)}
.login-right{display:grid;place-items:center;padding:32px}
.panel{width:100%;max-width:370px}
.panel h2{font-size:19px;font-weight:800;margin-bottom:6px}
.panel .tip{font-size:12px;color:var(--sub);line-height:1.9;margin-bottom:22px}
.field{margin-bottom:13px}
.field label{display:block;font-size:12px;color:var(--sub);margin-bottom:6px}
.field input{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;
  background:#fff;transition:.16s;
}
.field input:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(34,195,234,.14)}
.panel .btn{width:100%;justify-content:center;padding:11px;font-size:13.5px;margin-top:6px}
.msg{font-size:12px;color:var(--bad);margin-top:10px;min-height:16px}
.demo-acc{margin-top:20px;border-top:1px dashed var(--line);padding-top:14px}
.demo-acc .t{font-size:11.5px;color:var(--sub);margin-bottom:8px}
.acc-row{display:flex;gap:8px;flex-wrap:wrap}
.acc-chip{
  font-size:11.5px;padding:6px 10px;border-radius:20px;border:1px solid var(--line);
  background:#fff;color:var(--deep);transition:.15s;
}
.acc-chip:hover{border-color:var(--cy);color:var(--cy2);background:#f3fbfe}

/* ---------- 应用通用 ---------- */
.topbar{
  height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;
  gap:14px;padding:0 18px;position:sticky;top:0;z-index:20;
}
.topbar .brand{font-size:15px;color:var(--txt)}
.topbar .brand .lgo{width:30px;height:30px;object-fit:contain;flex:none}
.topbar .brand .bsub{display:block;font-size:9.5px;font-weight:400;color:#7fa3b3;letter-spacing:1.4px;margin-top:2px}
.topbar .brand .mark{width:30px;height:30px;font-size:14px;border-radius:8px}
.topacts{display:flex;align-items:center;gap:10px}
.sp{flex:1}
.who{display:flex;align-items:center;gap:9px;font-size:12.5px}
.who .av{
  width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--cy),var(--deep));
  color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;
}
.who .meta{line-height:1.35}
.who .meta small{display:block;font-size:10.5px;color:var(--sub)}
.tag{display:inline-block;font-size:10.5px;padding:2px 8px;border-radius:20px;background:#eef6fa;color:var(--deep);white-space:nowrap}
.tag.ok{background:#e6f7f1;color:var(--ok)}
.tag.warn{background:#fdf3e3;color:var(--warn)}
.tag.bad{background:#fdeae7;color:var(--bad)}
.tag.cy{background:rgba(34,195,234,.14);color:var(--cy2)}

/* 防止页面横向被撑宽；scrollbar-gutter 固定纵向滚动条槽位，切换页面时内容区不再抖动变宽 */
html{scrollbar-gutter:stable}
html,body{max-width:100%;overflow-x:hidden}
.layout{display:grid;grid-template-columns:216px 1fr;min-height:calc(100vh - 56px);max-width:100%}
.layout > *{min-width:0}
.aiwrap > *{min-width:0}
.side{background:linear-gradient(180deg,#061e2c,#0b3446);padding:14px 10px;color:#cfe6ef}
.side .grp{font-size:10.5px;letter-spacing:1.4px;color:#5b8ba0;margin:14px 10px 7px}
.side a{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;font-size:13px;color:#c2dbe6;margin-bottom:2px;cursor:pointer}
.side a:hover{background:rgba(255,255,255,.06);color:#fff}
.side a.on{background:linear-gradient(90deg,rgba(34,195,234,.26),rgba(34,195,234,.06));color:#fff;box-shadow:inset 2px 0 0 var(--cy)}
.side a i{font-style:normal;width:16px;text-align:center;opacity:.9}
.side .foot{margin-top:18px;padding:11px;border-radius:9px;background:rgba(255,255,255,.05);font-size:11px;color:#8fb8c8;line-height:1.8}
.main{padding:18px 20px 40px;min-width:0;max-width:100%;overflow-x:hidden}
.hd{display:flex;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.hd h1{font-size:19px;font-weight:800}
.hd .sub{font-size:12px;color:var(--sub)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);padding:15px 16px}
.card h3{font-size:13.5px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:7px;justify-content:space-between}
.card h3 .l{display:flex;align-items:center;gap:7px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{padding:13px 15px}
.stat .lab{font-size:11.5px;color:var(--sub)}
.stat .num{font-size:22px;font-weight:800;margin:5px 0 2px;letter-spacing:-.4px}
.stat .num small{font-size:12px;font-weight:400;color:var(--sub);margin-left:2px}
.stat .d{font-size:11px;color:var(--sub)}
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{text-align:left;font-weight:600;color:var(--sub);font-size:11.5px;padding:8px 9px;background:#f7fbfd;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px;border-bottom:1px solid #f1f6f9;vertical-align:top}
tr:hover td{background:#fbfdfe}
.tblwrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.tblwrap table{min-width:640px}
.r{text-align:right}

/* ---------- 原生系统（内嵌） ---------- */
.natbar{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--sub);line-height:1.7;flex-wrap:wrap;background:#f8fcfd}
.natbar b{color:var(--txt);font-size:12.5px}
.natframe{display:block;width:100%;height:calc(100vh - 210px);min-height:540px;border:0;background:#fff}
.natfoot{padding:9px 14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--sub);background:#fafcfe}

/* ---------- AI 端 ---------- */
.aiwrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:12px}
.chatbox{display:flex;flex-direction:column;height:calc(100vh - 150px);min-height:420px}
.chatlog{flex:1;overflow-y:auto;padding-right:4px}
.cmsg{margin-bottom:12px;display:flex;gap:9px;font-size:13px;line-height:1.9;color:var(--txt)}
.cmsg .av{width:26px;height:26px;border-radius:7px;flex:none;display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--cy),var(--deep))}
.cmsg.me .av{background:#e7eff4;color:var(--deep)}
.cmsg .bub{background:#f5fafc;border:1px solid var(--line);border-radius:10px;padding:10px 13px;max-width:100%}
.cmsg.me .bub{background:#eef8fc;border-color:#d5ecf5}
.cmsg .src{margin-top:7px;font-size:11px;color:var(--sub)}
.chatinput{display:flex;gap:8px;margin-top:10px}
.chatinput input{flex:1;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:13px}
.chatinput input:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(34,195,234,.14)}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px}
.chip{font-size:11.5px;padding:6px 11px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--deep)}
.chip:hover{border-color:var(--cy);color:var(--cy2);background:#f4fbfe}
.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #edf3f7;font-size:12.5px}
.kv:last-child{border:0}
.kv b{font-weight:700}
.lock{
  border:1px dashed #cfe0e9;border-radius:10px;padding:14px;text-align:center;font-size:12px;color:var(--sub);
  background:#fafcfe;line-height:1.9;
}
.toast{
  position:fixed;right:18px;bottom:18px;background:#0b3446;color:#eaf7fc;padding:11px 15px;border-radius:9px;
  font-size:12.5px;box-shadow:0 10px 26px rgba(6,30,44,.3);opacity:0;transform:translateY(8px);
  transition:.2s;z-index:60;max-width:330px;line-height:1.7;
}
.toast.on{opacity:1;transform:none}
.modal{position:fixed;inset:0;background:rgba(6,30,44,.45);display:none;place-items:center;z-index:50}
.modal.on{display:grid}
.modal .box{background:#fff;border-radius:14px;padding:20px 22px;width:min(440px,92vw);box-shadow:0 24px 60px rgba(6,30,44,.3)}
.modal h3{font-size:15px;margin-bottom:14px}
.modal .row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.modal .row.one{grid-template-columns:1fr}
.modal input,.modal select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:12.5px;font-family:inherit}
.modal .acts{display:flex;gap:9px;justify-content:flex-end;margin-top:16px}

@media(max-width:980px){
  html,body{overflow-x:hidden}
  .login-wrap{grid-template-columns:1fr}
  .login-left{padding:30px 24px}
  .login-left h1{font-size:23px;margin:20px 0 10px}
  .login-left h1 .hl-kicker{font-size:12px;letter-spacing:1.6px;margin-bottom:9px}
  .login-left h1 .hl-main{font-size:23px}
  .login-left h1 .hl-slogan{font-size:14px;letter-spacing:2px;padding:6px 14px;margin-top:12px}
  .sku-cards{margin-top:18px}
  .layout{grid-template-columns:1fr}
  /* 侧栏在手机端变为横向页签条 */
  .side{display:flex;flex-direction:row;overflow-x:auto;gap:5px;padding:9px 10px;-webkit-overflow-scrolling:touch;width:100%;max-width:100%;flex:none}
  .side .grp,.side .foot{display:none}
  .side a{white-space:nowrap;margin:0;padding:8px 13px;font-size:12.5px;flex:none}
  .side a.on{box-shadow:inset 0 -2px 0 var(--cy)}
  /* 顶栏两行：第一行品牌+身份，第二行动作按钮 */
  .topbar{height:auto;min-height:52px;flex-wrap:wrap;row-gap:8px;padding:8px 12px}
  .topbar .brand .bsub{display:none}
  .topbar .brand .lgo{width:26px;height:26px}
  .topbar .tag.cy{display:none}
  .topbar .sp{display:none}
  .topbar .who{margin-left:auto}
  .who .tag{display:none}
  .topacts{order:9;flex:1 1 100%}
  .topacts .btn{flex:1;justify-content:center}
  .aiwrap{grid-template-columns:1fr}
  .g4,.g3{grid-template-columns:1fr 1fr}
  .chatbox{height:auto;min-height:0}
  /* 手机端表格：统一可横滑的最小宽度，避免个别视图把页面撑宽 */
  .tblwrap table{min-width:560px}
  .card{min-width:0;max-width:100%}
  /* 手机端原生系统：留出顶栏与提示条高度 */
  .natframe{height:calc(100vh - 260px);min-height:460px}
  .natbar{padding:9px 12px}
  .natbar .sp{display:none}
}
@media(max-width:560px){
  .g4,.g3,.g2{grid-template-columns:1fr}
  .who .meta{display:none}
  .topbar{gap:8px;padding:8px 10px}
  .main{padding:14px 12px 30px}
  .hd{gap:8px}
  .hd .btn{flex:1;justify-content:center}
}

/* ===== 登录页：直达原生系统入口 ===== */
.quick{margin-top:14px;display:flex;flex-direction:column;align-items:center;gap:9px}
.qbtn{display:flex;flex-direction:column;align-items:center;gap:3px;width:100%;
  padding:11px 14px;border-radius:22px;text-decoration:none;
  border:1px dashed rgba(34,195,234,.55);background:linear-gradient(180deg,#f2fbfe,#e6f6fc);
  transition:.18s}
.qbtn span{font-size:13px;font-weight:700;color:var(--deep)}
.qbtn em{font-style:normal;font-size:10.5px;color:#7fa3b3}
.qbtn:hover{border-color:var(--cy);background:#dff3fb;box-shadow:0 6px 16px -8px rgba(34,195,234,.8)}
.qsub{font-size:11.5px;color:#7fa3b3}
.qsub a{color:#22c3ea;text-decoration:none}

/* ===== 库存物料：自适应列表（不用表格，任何宽度都不会撑宽页面） ===== */
.stocklist{display:flex;flex-direction:column;gap:8px;min-width:0}
.stockrow{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;min-width:0;
  padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fbfdfe}
.stockrow .mt{flex:1 1 180px;min-width:0;line-height:1.35}
.stockrow .mt b{display:block;font-size:13px;color:var(--txt)}
.stockrow .mt span{display:block;font-size:12px;color:var(--sub);overflow-wrap:anywhere}
.stockrow .qt{flex:0 0 auto;font-size:14.5px;font-weight:800;color:var(--deep);text-align:right}
.stockrow .qt small{font-size:11px;font-weight:400;color:var(--sub);margin-left:3px}
.stockrow .wh{flex:0 0 auto;font-size:10.5px;color:#5b8ba0;background:#eef6fa;border-radius:20px;padding:2px 9px}
@media(max-width:640px){
  .stockrow{padding:10px 12px}
  .stockrow .mt{flex:1 1 130px}
  .stockrow .qt{font-size:13.5px}
}

/* ===== 湃界 AIOS：智能体矩阵栏目 ===== */
.agentgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.agentgrid .ag{min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfdfe;line-height:1.5}
.agentgrid .ag b{display:block;font-size:13px;color:var(--txt);margin-bottom:2px}
.agentgrid .ag span{display:block;font-size:11.5px;color:var(--sub);overflow-wrap:anywhere}
@media(max-width:980px){.agentgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.agentgrid{grid-template-columns:1fr}}

/* ===== 湃界 AIOS：完整业务科目（可伸缩三级目录） ===== */
.mroot{padding:0;overflow:hidden}
.mroot>summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;
  padding:13px 16px;font-size:13.5px;font-weight:700;color:var(--txt)}
.mroot>summary::-webkit-details-marker{display:none}
.mroot>summary::before{content:'';width:0;height:0;border-left:6px solid #8fb6c6;border-top:5px solid transparent;
  border-bottom:5px solid transparent;transition:transform .16s var(--ease);flex:0 0 auto}
.mroot[open]>summary::before{transform:rotate(90deg)}
.mroot[open]>summary{border-bottom:1px solid var(--line)}
.mroot>summary .l{font-weight:700}
.mroot .mhint{margin-left:auto;font-size:11px;font-weight:400;color:#7fa3b3;white-space:nowrap}
.mbar{display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:10px 16px 4px}
.mbtn{font-size:11.5px;color:#22647a;background:#eef6fa;border:1px solid #dbeaf1;border-radius:14px;
  padding:4px 11px;cursor:pointer;transition:.15s}
.mbtn:hover{background:#dceff9;border-color:#bfe0ee}
.mfind{flex:1 1 180px;min-width:0;height:29px;font-size:12px;color:var(--txt);
  border:1px solid var(--line);border-radius:15px;padding:0 12px;background:#fbfdfe;outline:none}
.mfind:focus{border-color:var(--cy);background:#fff}
.mtree{padding:6px 14px 15px;min-width:0}
.mnode{margin:1px 0}
.mnode>summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none;
  padding:5px 8px 5px 6px;border-radius:7px;font-size:12.5px;color:#26424f;line-height:1.5}
.mnode>summary:hover{background:#f2f9fc}
.mnode>summary::-webkit-details-marker{display:none}
.mnode>summary::before{content:'';width:0;height:0;border-left:5px solid #a8c9d6;
  border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .15s var(--ease);flex:0 0 auto}
.mnode[open]>summary::before{transform:rotate(90deg)}
.mnode>summary b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mnode>summary em{margin-left:auto;flex:0 0 auto;font-style:normal;font-size:10px;color:#a3c2ce}
.mnode>summary .ldot{display:none}
.mkids{margin-left:13px;padding-left:6px;border-left:1px solid #e6f0f5}
.mleaf{display:flex;align-items:center;gap:6px;padding:4px 8px;margin:1px 0;border-radius:6px;
  font-size:12px;color:#22647a;text-decoration:none;line-height:1.6;overflow:hidden}
.mleaf:hover{background:#eef6fa;color:#0b5c74}
.mleaf .ldot{width:3px;height:3px;border-radius:50%;background:#b9d7e3;flex:0 0 auto}
.mnode.lv3>summary{font-size:12px;color:#2f5563}
.mnode.lv4>summary,.mleaf.lv4{font-size:11.5px;color:#456d7c}
.mleaf.lv3{font-size:11.5px}
.mdom.lv1>summary{font-weight:700;font-size:13px;color:#123f4f;padding-top:6px;padding-bottom:6px}
.mdom.lv1>summary .dico{margin-left:1px;font-size:12.5px;filter:saturate(.85)}
.mdom.lv1>summary::before{border-left-color:#22c3ea}
.hide{display:none!important}
@media(max-width:640px){
  .mroot>summary{padding:12px 13px;font-size:12.5px}
  .mbar{padding:9px 13px 3px}
  .mtree{padding:4px 10px 12px}
  .mkids{margin-left:9px;padding-left:5px}
  .mhint{display:none}
}

/* ===== 分域名标识：两个产品各自独立子域名 ===== */
.dom{display:inline-flex;align-items:center;gap:5px;flex:none;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11px;color:#0b6a80;background:#eaf7fc;border:1px solid #cfe9f3;
  border-radius:20px;padding:3px 10px;white-space:nowrap;letter-spacing:.2px}
.dom::before{content:"";width:5px;height:5px;border-radius:50%;background:#37b7cf;flex:0 0 auto}
.sku-card .domline{display:inline-flex;align-items:center;gap:5px;margin-top:7px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11px;color:#8fc9dd;letter-spacing:.3px}
.sku-card .domline::before{content:"";width:4px;height:4px;border-radius:50%;background:#37b7cf}
@media(max-width:640px){
  .dom{font-size:9.5px;padding:2px 7px;gap:4px}
}

/* ===== 数智平台顶栏：湃界 AIOS 小入口 ===== */
.aichip{display:inline-flex;align-items:center;justify-content:center;gap:0;flex:none;
  width:40px;height:28px;padding:0;border:0;border-radius:9px;cursor:pointer;
  font-family:inherit;font-size:10.5px;font-weight:800;letter-spacing:.6px;color:#fff;
  background:linear-gradient(135deg,#22c3ea,#0B7F96);
  box-shadow:0 3px 9px -3px rgba(10,160,181,.6);transition:.16s var(--ease)}
.aichip::before{content:"◆";font-size:8px;margin-right:2px;opacity:.9}
.aichip:hover{transform:translateY(-1px);box-shadow:0 6px 13px -5px rgba(10,160,181,.85)}
.aichip:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
@media(max-width:640px){.aichip{width:36px;height:26px;font-size:9.5px}}

/* ===== 登录首页：平台选择入口（登录后原地不动，一点直达） ===== */
.sku-card.pick{cursor:pointer;position:relative;transition:.16s var(--ease)}
.sku-card.pick:hover{border-color:rgba(34,195,234,.75);transform:translateY(-2px);
  box-shadow:0 10px 22px -14px rgba(34,195,234,.9)}
.sku-card .pgo{font-style:normal;font-size:10.5px;font-weight:700;color:#22c3ea;opacity:0;
  transition:.16s;margin-left:4px}
.sku-card.pick:hover .pgo{opacity:1}

.panel.gate{max-width:400px}
.gate-hd{margin-bottom:18px}
.gate-who{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:#0b6a80;
  background:#eaf7fc;border:1px solid #cfe9f3;border-radius:20px;padding:3px 11px;margin-bottom:12px}
.gate-who b{font-weight:700}
.panel.gate h2{font-size:18px;margin-bottom:5px}
.panel.gate .tip{margin-bottom:0}

.gcard{display:flex;align-items:center;gap:12px;padding:13px 14px;margin-bottom:10px;
  border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;
  transition:.16s var(--ease)}
.gcard:hover{border-color:var(--cy);background:#f8fdff;transform:translateY(-1px);
  box-shadow:0 10px 22px -14px rgba(34,195,234,.85)}
.gcard .gico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:15px;color:#fff;background:linear-gradient(135deg,#22c3ea,#0B7F96)}
.gcard .gtxt{flex:1;min-width:0;line-height:1.5}
.gcard .gtxt b{display:block;font-size:13.5px;color:var(--txt);font-weight:700}
.gcard .gtxt em{display:block;font-style:normal;font-size:11px;color:var(--sub);margin-top:2px}
.gcard .garr{flex:0 0 auto;font-size:15px;color:#b9d7e3;transition:.16s}
.gcard:hover .garr{color:var(--cy);transform:translateX(3px)}
.gcard.off{opacity:.5;filter:grayscale(.4)}
.gcard.off .garr{display:none}

.gate-ft{margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);
  font-size:11.5px;color:var(--sub);display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.gate-ft a{color:#22c3ea;text-decoration:none}
.gate-ft a:hover{text-decoration:underline}
.gate-ft .sep{color:#cfe0e8}
@media(max-width:640px){
  .sku-card .pgo{display:none}
  .gcard{padding:12px}
  .gcard .gico{width:30px;height:30px;font-size:13px}
}

/* ===== AI 工作台改版：对话置顶 + 矩阵逐级下钻 + 双向一键关联 ===== */
.chatbox.wide{height:clamp(300px,42vh,440px);min-height:300px}
.aigrid3{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr);gap:12px}
.aigrid3>*{min-width:0}
@media(max-width:1100px){.aigrid3{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.aigrid3{grid-template-columns:1fr}}

.agentgrid .ag{
  font-family:inherit;text-align:left;cursor:pointer;display:block;width:100%;
  transition:.16s var(--ease);position:relative
}
.agentgrid .ag:hover{border-color:rgba(34,195,234,.8);background:#f5fcff;transform:translateY(-1px);
  box-shadow:0 9px 18px -14px rgba(34,195,234,.95)}
.agentgrid .ag.on{border-color:#22c3ea;background:#f0fafd;box-shadow:inset 0 0 0 1px rgba(34,195,234,.35)}
.agentgrid .ag em{display:block;font-style:normal;font-size:10.5px;color:#1e9fbe;margin-top:6px;font-weight:600}

.drill{margin-top:12px;border:1px solid #d7eaf3;border-radius:12px;background:#f8fcfd;padding:12px 13px}
.drill-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.crumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--sub);flex:1;min-width:0;flex-wrap:wrap}
.crumb a{color:#1e9fbe;cursor:pointer;text-decoration:none}
.crumb a:hover{text-decoration:underline}
.crumb i{font-style:normal;color:#c3d8e2}
.crumb b{color:var(--txt);font-weight:700}
.drill .drill-hd .btn{flex:0 0 auto}
.subgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:9px}
.subgrid .sub{font-family:inherit;text-align:left;cursor:pointer;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;transition:.16s var(--ease)}
.subgrid .sub:hover{border-color:var(--cy);background:#fff;transform:translateY(-1px);
  box-shadow:0 8px 16px -13px rgba(34,195,234,.95)}
.subgrid .sub b{display:block;font-size:12.5px;color:var(--txt)}
.subgrid .sub span{display:block;font-size:11px;color:var(--sub);margin-top:3px;line-height:1.6}
.subgrid .sub em{display:block;font-style:normal;font-size:10.5px;color:#1e9fbe;margin-top:6px;font-weight:600}
.leafgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.leafgrid .leaf{font-family:inherit;text-align:left;cursor:pointer;background:#fff;border:1px solid var(--line);
  border-radius:9px;padding:9px 11px;transition:.16s var(--ease)}
.leafgrid .leaf:hover{border-color:var(--cy);background:#f2fbff}
.leafgrid .leaf b{display:block;font-size:12px;color:var(--txt)}
.leafgrid .leaf span{display:block;font-size:10.5px;color:var(--sub);margin-top:3px;line-height:1.6}
.drill-tip{margin-top:9px;font-size:11px;color:var(--sub)}

.aichip.rev{width:auto;padding:0 11px 0 9px;gap:0;letter-spacing:.3px;font-size:10.5px}
.aichip.rev::before{content:"⇄";font-size:11px;margin-right:3px}
.aichip.off{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
@media(max-width:640px){.aichip.rev{width:auto;padding:0 9px 0 7px}}

/* ===== 顶栏：一键返回首页（平台选择） ===== */
.homechip{display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:none;
  height:28px;padding:0 10px 0 9px;border:1px solid #cfe9f3;border-radius:20px;
  background:#fff;color:#0b6a80;font-size:11px;font-weight:600;letter-spacing:.3px;
  text-decoration:none;white-space:nowrap;transition:.16s var(--ease)}
.homechip::before{content:"⌂";font-size:11.5px;line-height:1;opacity:.85;margin-right:1px}
.homechip:hover{border-color:var(--cy);color:var(--cy2);background:#f3fbfe;transform:translateY(-1px)}
@media(max-width:640px){.homechip{height:26px;padding:0 8px;font-size:10.5px}}

/* ===== AI 对话 + 问题库（二级分类 → 三级问题） ===== */
.aiTop{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:12px}
.aiTop>*{min-width:0}
@media(max-width:1000px){.aiTop{grid-template-columns:1fr}}
.qbank{display:flex;flex-direction:column;height:clamp(300px,42vh,440px);min-height:300px}
.qbank-body{flex:1;overflow-y:auto;padding-right:3px}
.qcat{border:1px solid var(--line);border-radius:10px;margin-bottom:7px;background:#fbfdfe;overflow:hidden}
.qcat.open{border-color:#cfe9f3;background:#fff}
.qh{display:flex;align-items:center;gap:7px;padding:9px 11px;cursor:pointer;transition:.15s}
.qh:hover{background:#f3fbfe}
.qh b{font-size:12.5px;color:var(--txt);flex:0 0 auto}
.qh em{flex:1;font-style:normal;font-size:10.5px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qh .ar{font-size:11px;color:#b9d7e3;transition:.18s var(--ease)}
.qcat.open .qh .ar{transform:rotate(90deg);color:#22c3ea}
.qlist{display:none;padding:2px 8px 8px}
.qcat.open .qlist{display:block}
.qi{display:block;width:100%;text-align:left;font-family:inherit;font-size:11.5px;line-height:1.6;
  padding:7px 9px;margin-top:4px;border:1px solid #eaf3f8;border-radius:7px;background:#fff;
  color:#22647a;transition:.15s var(--ease)}
.qi:hover{border-color:var(--cy);background:#f2fbff;color:#0b5c74;transform:translateX(2px)}
@media(max-width:1000px){.qbank{height:auto;min-height:0}.qbank-body{max-height:280px}}

/* ===== 数智平台侧栏：三级可展开目录（业务域 → 模块 → 具体条目） ===== */
.side .mtree{margin-bottom:4px}
.side .mtree .th{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;
  font-size:13px;color:#c2dbe6;cursor:pointer;transition:.15s var(--ease);user-select:none}
.side .mtree .th:hover{background:rgba(255,255,255,.06);color:#fff}
.side .mtree .th i{font-style:normal;width:16px;text-align:center;opacity:.9}
.side .mtree .th .ar{margin-left:auto;font-size:11px;color:#6f9db1;transition:.18s var(--ease)}
.side .mtree .t1.open>.th{color:#fff;background:rgba(34,195,234,.10)}
.side .mtree .t1.open>.th .ar{transform:rotate(90deg);color:#22c3ea}
.side .mtree .msub{display:none;margin:2px 0 5px 13px;padding-left:7px;border-left:1px solid rgba(34,195,234,.22)}
.side .mtree .t1.open>.msub{display:block}
.side .mtree .msub a{display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:7px;
  font-size:12.5px;color:#a9c9d6;cursor:pointer;margin-bottom:1px;transition:.15s var(--ease)}
.side .mtree .msub a::before{content:"";width:3px;height:3px;border-radius:50%;background:#4d87a0;flex:0 0 auto}
.side .mtree .msub a:hover{background:rgba(255,255,255,.06);color:#fff}
.side .mtree .msub a.on{background:linear-gradient(90deg,rgba(34,195,234,.26),rgba(34,195,234,.05));
  color:#fff;box-shadow:inset 2px 0 0 var(--cy)}
.side .mtree .msub a.on::before{background:#22c3ea}

@media(max-width:760px){
  /* 手机端：一级折叠头隐藏，所有条目平铺成横向页签 */
  .side .mtree{display:contents}
  .side .mtree .th{display:none}
  .side .mtree .msub{display:contents;margin:0;padding:0;border:0}
  .side .mtree .msub a{border-radius:8px;background:rgba(255,255,255,.05);padding:8px 12px;margin:0}
  .side .mtree .msub a::before{display:none}
}

/* ===== 顶栏 AI 入口：文字版「智能体平台」 ===== */
.aichip.plat{width:auto;padding:0 11px 0 9px;letter-spacing:.3px;font-size:11px}
@media(max-width:640px){.aichip.plat{width:auto;padding:0 9px 0 7px;font-size:10.5px}}

/* 登录后门户页：演示声明 */
.gate-note{margin-top:10px;font-size:10.5px;color:#8aa2ae;text-align:center;letter-spacing:.3px}

/* ---------- 品牌落款（与公司介绍 PPT 统一：公司名 + 英文左右两端对齐） ---------- */
.coen{
  display:block;font-style:normal;font-weight:600;line-height:1;font-size:8px;letter-spacing:.5px;
  white-space:nowrap;color:#6d93a4;text-align:justify;text-align-last:justify;margin-top:4px;
}
.topbar .coen{font-size:7.5px;margin-top:3px;color:#8fb3c2}
.brand.co .colock{display:inline-block}
.brand.co .colock .coen{font-size:7.5px;letter-spacing:.6px;margin-top:5px;color:#5f8a9c}