/* 巡瞳 AI · 企业级设计系统（官网 / 价格 / 文档 / 控制台 / 运营后台共用）*/
:root{
  --brand:#2563eb; --brand-600:#1d4ed8; --brand-700:#1e40af; --brand-50:#eff6ff; --brand-100:#dbeafe;
  --ink:#0f172a; --text:#1e293b; --sub:#64748b; --muted:#94a3b8;
  --line:#e2e8f0; --line-2:#f1f5f9; --bg:#f5f7fb; --card:#fff; --hover:#f8fafc;
  --ok:#16a34a; --ok-bg:#f0fdf4; --ok-line:#bbf7d0;
  --warn:#d97706; --warn-bg:#fffbeb; --warn-line:#fde68a;
  --bad:#dc2626; --bad-bg:#fef2f2; --bad-line:#fecaca;
  --info:#0891b2; --info-bg:#ecfeff; --info-line:#a5f3fc;
  --violet:#7c3aed; --violet-bg:#f5f3ff;
  --side:#0b1220; --side-2:#111a2e; --side-text:#94a3b8; --side-active:#1e293b;
  --r-sm:6px; --r:8px; --r-lg:12px; --r-xl:16px;
  --sh-1:0 1px 2px rgba(15,23,42,.06); --sh-2:0 4px 16px rgba(15,23,42,.08); --sh-3:0 20px 48px rgba(15,23,42,.18);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono","Cascadia Code",Consolas,"SFMono-Regular",Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px/1.6 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:600;line-height:1.3}
p{margin:0}
img{max-width:100%}
code,pre,.mono{font-family:var(--mono)}
::selection{background:var(--brand-100)}
.num,.tnum{font-variant-numeric:tabular-nums}
.muted{color:var(--sub)}
.faint{color:var(--muted)}
.small{font-size:12px}
.strong{font-weight:600;color:var(--ink)}
.right{text-align:right}
.center{text-align:center}
.nowrap{white-space:nowrap}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hide{display:none!important}
.row{display:flex;align-items:center;gap:8px}
.row.wrap{flex-wrap:wrap}
.row.between{justify-content:space-between}
.row.top{align-items:flex-start}
.col{display:flex;flex-direction:column;gap:8px}
.grow{flex:1;min-width:0}
.gap-4{gap:4px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}

/* ---------------- 按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:var(--r);
  border:1px solid var(--line);background:#fff;color:var(--text);font:500 14px/1 var(--font);cursor:pointer;white-space:nowrap;
  transition:background .15s,border-color .15s,color .15s,box-shadow .15s;user-select:none}
.btn:hover{border-color:#cbd5e1;background:var(--hover);color:var(--ink)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--brand-100)}
.btn svg{width:16px;height:16px;flex:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.btn.danger{background:#fff;border-color:var(--bad-line);color:var(--bad)}
.btn.danger:hover{background:var(--bad-bg)}
.btn.danger.solid{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.success:hover{background:#15803d}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--line-2)}
.btn.link{border:0;background:none;height:auto;padding:0;color:var(--brand);font-weight:500}
.btn.link:hover{color:var(--brand-600);text-decoration:underline}
.btn.link.danger{color:var(--bad)}
.btn.sm{height:28px;padding:0 10px;font-size:13px;border-radius:var(--r-sm)}
.btn.lg{height:44px;padding:0 22px;font-size:15px;border-radius:10px}
.btn.block{display:flex;width:100%}
.btn.icon{width:34px;padding:0}
.btn.sm.icon{width:28px}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none}
.btn-group{display:inline-flex;gap:8px;flex-wrap:wrap}
.links{display:inline-flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---------------- 表单 ---------------- */
.input,.select,.textarea{width:100%;height:34px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r);background:#fff;
  color:var(--text);font:14px var(--font);transition:border-color .15s,box-shadow .15s}
.textarea{height:auto;min-height:84px;padding:8px 10px;line-height:1.5;resize:vertical}
.input:hover,.select:hover,.textarea:hover{border-color:#cbd5e1}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
.input[readonly]{background:var(--line-2)}
.input.sm,.select.sm{height:30px;font-size:13px}
.input-search{position:relative}
.input-search svg{position:absolute;left:10px;top:50%;width:15px;height:15px;transform:translateY(-50%);color:var(--muted)}
.input-search .input{padding-left:32px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label{font-size:13px;color:var(--text);font-weight:500}
.field>label .req{color:var(--bad);margin-left:2px}
.field .hint{font-size:12px;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.form-grid .span-2{grid-column:1/-1}
.form-grid.one{grid-template-columns:1fr}
.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.check{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:14px}
.check input{width:15px;height:15px;accent-color:var(--brand)}

/* ---------------- 分段 / 标签页 ---------------- */
.seg{display:inline-flex;background:var(--line-2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;height:30px;padding:0 14px;border-radius:7px;font:500 13px var(--font);color:var(--sub);cursor:pointer}
.seg button:hover{color:var(--ink)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.seg.dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}
.seg.dark button{color:#cbd5e1}
.seg.dark button.on{background:#fff;color:var(--ink)}
.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 0;margin-bottom:-1px;font:500 14px var(--font);color:var(--sub);cursor:pointer;
  border-bottom:2px solid transparent;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.tabs .count{background:var(--line-2);color:var(--sub);border-radius:10px;padding:0 7px;font-size:12px;line-height:18px}
.tabs button.on .count{background:var(--brand-50);color:var(--brand)}

/* ---------------- 标签 / 徽标 ---------------- */
.tag{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:500;
  background:var(--line-2);color:var(--sub);border:1px solid var(--line);white-space:nowrap;line-height:1}
.tag.dot:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.tag.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-line)}
.tag.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.tag.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad-line)}
.tag.info{background:var(--info-bg);color:var(--info);border-color:var(--info-line)}
.tag.brand{background:var(--brand-50);color:var(--brand);border-color:var(--brand-100)}
.tag.violet{background:var(--violet-bg);color:var(--violet);border-color:#ddd6fe}
.tag.square{border-radius:4px}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;
  background:var(--bad);color:#fff;font-size:11px;font-weight:600;line-height:1}
.badge.soft{background:rgba(255,255,255,.12);color:#e2e8f0}

/* ---------------- 卡片 ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);min-width:0}
.card-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line-2)}
.card-head h3{font-size:15px}
.card-head .sub{font-size:12px;color:var(--muted);font-weight:400}
.card-head .extra{margin-left:auto;display:flex;gap:8px;align-items:center}
.card-body{padding:18px}
.card-body.flush{padding:0}
.card-foot{padding:12px 18px;border-top:1px solid var(--line-2);display:flex;gap:8px;justify-content:flex-end}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
.grid.side{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.grid.side-l{grid-template-columns:minmax(0,1fr) minmax(0,2fr)}

/* KPI */
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:6px;min-width:0}
.kpi .k-head{display:flex;align-items:center;gap:8px;color:var(--sub);font-size:13px}
.kpi .k-icon{width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;background:var(--brand-50);color:var(--brand);margin-left:auto}
.kpi .k-icon svg{width:16px;height:16px}
.kpi.ok .k-icon{background:var(--ok-bg);color:var(--ok)}
.kpi.warn .k-icon{background:var(--warn-bg);color:var(--warn)}
.kpi.bad .k-icon{background:var(--bad-bg);color:var(--bad)}
.kpi.violet .k-icon{background:var(--violet-bg);color:var(--violet)}
.kpi .k-value{font-size:26px;font-weight:650;color:var(--ink);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kpi .k-value small{font-size:13px;font-weight:500;color:var(--sub);margin-left:4px}
.kpi .k-foot{font-size:12px;color:var(--muted);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.kpi.clickable{cursor:pointer;transition:border-color .15s,box-shadow .15s}
.kpi.clickable:hover{border-color:var(--brand-100);box-shadow:var(--sh-2)}
.delta{font-weight:600}
.delta.up{color:var(--ok)}
.delta.down{color:var(--bad)}

/* 进度条 */
.progress{height:8px;border-radius:999px;background:var(--line-2);overflow:hidden}
.progress>i{display:block;height:100%;border-radius:999px;background:var(--brand);transition:width .4s}
.progress.ok>i{background:var(--ok)}
.progress.warn>i{background:var(--warn)}
.progress.bad>i{background:var(--bad)}
.progress.sm{height:6px}

/* 描述列表 */
.desc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
.desc.one{grid-template-columns:1fr}
.desc.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.desc .d-item{display:flex;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line-2);min-width:0}
.desc .d-k{width:96px;flex:none;color:var(--sub);font-size:13px}
.desc .d-v{flex:1;min-width:0;color:var(--ink);word-break:break-all}

/* 提示条 */
.alert{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;border-radius:var(--r);border:1px solid var(--brand-100);background:var(--brand-50);color:var(--brand-700)}
.alert svg{width:18px;height:18px;flex:none;margin-top:1px}
.alert .a-body{flex:1;min-width:0}
.alert .a-title{font-weight:600}
.alert .a-text{color:inherit;opacity:.9;font-size:13px}
.alert .a-actions{display:flex;gap:8px;align-items:center;flex:none}
.alert.ok{background:var(--ok-bg);border-color:var(--ok-line);color:#166534}
.alert.warn{background:var(--warn-bg);border-color:var(--warn-line);color:#92400e}
.alert.bad{background:var(--bad-bg);border-color:var(--bad-line);color:#991b1b}
.alert.plain{background:var(--line-2);border-color:var(--line);color:var(--text)}

/* ---------------- 表格 ---------------- */
.table-wrap{overflow:auto;border-radius:0 0 var(--r-lg) var(--r-lg)}
.card>.table-wrap:first-child{border-radius:var(--r-lg)}
table.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{position:sticky;top:0;background:#f8fafc;color:var(--sub);font-weight:500;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;z-index:1}
.table td{padding:11px 14px;border-bottom:1px solid var(--line-2);vertical-align:middle;color:var(--text)}
.table tbody tr:hover td{background:#fafcff}
.table tbody tr:last-child td{border-bottom:0}
.table tr.clickable{cursor:pointer}
.table .r{text-align:right;font-variant-numeric:tabular-nums}
.table .c{text-align:center}
.table td.empty-cell{padding:0}
.table .cell-main{color:var(--ink);font-weight:500}
.table .cell-sub{color:var(--muted);font-size:12px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 18px;border-bottom:1px solid var(--line-2)}
.toolbar .input-search{width:240px}
.toolbar .select{width:auto;min-width:120px}
.toolbar .spacer{flex:1}
.pager{display:flex;align-items:center;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line-2);color:var(--sub);font-size:13px}

/* 空状态 */
.empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 20px;color:var(--muted);text-align:center}
.empty .e-icon{width:48px;height:48px;border-radius:50%;background:var(--line-2);display:flex;align-items:center;justify-content:center;color:var(--muted)}
.empty .e-icon svg{width:22px;height:22px}
.empty .e-title{color:var(--text);font-weight:500}
.empty.err .e-icon{background:var(--bad-bg);color:var(--bad)}

/* 骨架 */
.skeleton{background:linear-gradient(90deg,var(--line-2) 25%,#e9eef5 37%,var(--line-2) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:6px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.loading-block{padding:24px}
.loading-block .skeleton{height:14px;margin:10px 0}

/* 代码 */
.code{position:relative;background:#0b1220;color:#e2e8f0;border-radius:var(--r);padding:14px 16px;font:12.5px/1.65 var(--mono);overflow:auto;white-space:pre;margin:0}
.code .k{color:#93c5fd}.code .s{color:#86efac}.code .c{color:#64748b}.code .n{color:#fbbf24}
.code-box{position:relative}
.code-box .copy-btn{position:absolute;top:8px;right:8px;height:26px;padding:0 10px;border-radius:6px;border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.06);color:#cbd5e1;font-size:12px;cursor:pointer;z-index:2}
.code-box .copy-btn:hover{background:rgba(255,255,255,.14);color:#fff}
.code-tabs{display:flex;gap:2px;background:#0b1220;border-radius:var(--r) var(--r) 0 0;padding:6px 6px 0;border-bottom:1px solid #1e293b}
.code-tabs button{border:0;background:transparent;color:#94a3b8;padding:6px 12px;border-radius:6px 6px 0 0;font:500 12px var(--font);cursor:pointer}
.code-tabs button.on{background:#111a2e;color:#fff}
.code-tabs+.code-box .code{border-radius:0 0 var(--r) var(--r);background:#111a2e}
.kbd,code.inline{font:12px var(--mono);background:var(--line-2);border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:var(--ink)}

/* 时间线 */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 16px 22px}
.timeline li:before{content:"";position:absolute;left:5px;top:6px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--brand)}
.timeline li:after{content:"";position:absolute;left:9px;top:18px;bottom:0;width:1px;background:var(--line)}
.timeline li:last-child:after{display:none}
.timeline .t-time{font-size:12px;color:var(--muted)}

/* 步骤 */
.steps{display:flex;gap:0;counter-reset:st}
.steps .st{flex:1;display:flex;gap:10px;align-items:flex-start;position:relative;padding-right:16px}
.steps .st .st-n{width:28px;height:28px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;
  background:var(--brand-50);color:var(--brand);border:1px solid var(--brand-100)}
.steps .st.done .st-n{background:var(--brand);color:#fff;border-color:var(--brand)}
.steps .st .st-t{font-weight:600;color:var(--ink)}
.steps .st .st-d{font-size:12px;color:var(--sub)}

/* ---------------- 弹层 ---------------- */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:900;display:flex;align-items:center;justify-content:center;padding:24px;animation:fade .15s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--r-xl);box-shadow:var(--sh-3);width:520px;max-width:100%;max-height:calc(100vh - 48px);display:flex;flex-direction:column;animation:pop .18s}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-head{display:flex;align-items:center;gap:12px;padding:18px 22px 12px}
.modal-head h3{font-size:16px}
.modal-head .sub{font-size:13px;color:var(--sub);margin-top:2px}
.modal-close{margin-left:auto;border:0;background:none;width:30px;height:30px;border-radius:8px;cursor:pointer;color:var(--muted);display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--line-2);color:var(--ink)}
.modal-close svg{width:18px;height:18px}
.modal-body{padding:6px 22px 18px;overflow:auto}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 22px;border-top:1px solid var(--line-2)}
.drawer-mask{justify-content:flex-end;padding:0}
.drawer{background:#fff;height:100%;width:720px;max-width:100%;display:flex;flex-direction:column;box-shadow:var(--sh-3);animation:slide .22s}
@keyframes slide{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.drawer .modal-head{border-bottom:1px solid var(--line-2);padding:16px 22px}
.drawer .modal-body{padding:18px 22px;flex:1;background:var(--bg)}
.drawer .modal-body>.card+.card,.drawer .modal-body>*+.card{margin-top:14px}
.toast-wrap{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-2);border-radius:10px;padding:10px 16px;font-size:14px;color:var(--ink);animation:pop .18s;pointer-events:auto;max-width:520px}
.toast svg{width:16px;height:16px;flex:none}
.toast.ok svg{color:var(--ok)}.toast.err svg{color:var(--bad)}.toast.info svg{color:var(--brand)}
.keyshow{display:flex;gap:8px;align-items:center;background:var(--line-2);border:1px dashed #cbd5e1;border-radius:var(--r);padding:10px 12px;font:13px var(--mono);word-break:break-all}

/* ---------------- 图表 ---------------- */
.chart{position:relative;width:100%}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart .axis text{fill:var(--muted);font-size:11px}
.chart .grid-line{stroke:var(--line-2)}
.chart .tip{position:absolute;pointer-events:none;background:#0f172a;color:#fff;border-radius:8px;padding:8px 10px;font-size:12px;line-height:1.5;box-shadow:var(--sh-2);white-space:nowrap;transform:translate(-50%,-110%);opacity:0;transition:opacity .1s;z-index:5}
.chart .tip b{font-weight:600}
.chart .tip .sw{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--sub)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.donut-wrap{display:flex;gap:18px;align-items:center}
.donut-wrap .d-list{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
.donut-wrap .d-row{display:flex;gap:8px;align-items:center;font-size:13px}
.donut-wrap .d-row i{width:10px;height:10px;border-radius:3px;flex:none}
.donut-wrap .d-row .grow{color:var(--text)}
.bars-h{display:flex;flex-direction:column;gap:10px}
.bars-h .bh{display:grid;grid-template-columns:120px 1fr 60px;gap:10px;align-items:center;font-size:13px}
.bars-h .bh .t{color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bars-h .bh .v{text-align:right;color:var(--sub);font-variant-numeric:tabular-nums}

/* ---------------- 应用框架（控制台 / 后台）---------------- */
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
.sidebar{background:var(--side);color:var(--side-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:50}
.sidebar .brand{display:flex;align-items:center;gap:10px;height:60px;padding:0 18px;color:#fff;font-weight:700;font-size:16px;border-bottom:1px solid rgba(255,255,255,.06);flex:none}
.sidebar .brand .logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,99,235,.45)}
.sidebar .brand .logo-mark svg{width:17px;height:17px;color:#fff}
.sidebar .brand small{display:block;font-size:11px;font-weight:500;color:var(--side-text);letter-spacing:.02em}
.sidebar nav{flex:1;padding:10px 10px 16px}
.sidebar .nav-group{margin-top:14px}
.sidebar .nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:0 10px 6px}
.sidebar .nav-item{display:flex;align-items:center;gap:10px;height:38px;padding:0 10px;border-radius:8px;color:var(--side-text);cursor:pointer;font-size:14px;margin:1px 0}
.sidebar .nav-item svg{width:17px;height:17px;flex:none;opacity:.85}
.sidebar .nav-item:hover{background:rgba(255,255,255,.05);color:#e2e8f0}
.sidebar .nav-item.on{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.35)}
.sidebar .nav-item.on svg{opacity:1}
.sidebar .nav-item .badge{margin-left:auto}
.sidebar .side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;flex:none}
.sidebar .side-foot .help{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:10px;padding:10px 12px;color:#cbd5e1;cursor:pointer}
.sidebar .side-foot .help:hover{background:rgba(255,255,255,.08)}
.sidebar .side-foot .help svg{width:18px;height:18px;color:#60a5fa;flex:none}
.app.admin .sidebar{--side:#0f172a}
.app.admin .sidebar .nav-item.on{background:#334155;box-shadow:none}
.app.admin .sidebar .brand .logo-mark{background:linear-gradient(135deg,#f59e0b,#ea580c);box-shadow:0 4px 12px rgba(234,88,12,.35)}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:40}
.topbar .crumb{display:flex;align-items:center;gap:6px;color:var(--sub);font-size:13px;min-width:0}
.topbar .crumb b{color:var(--ink);font-weight:600}
.topbar .crumb svg{width:14px;height:14px;color:var(--muted)}
.topbar .t-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.topbar .menu-btn{display:none}
.env-chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-line);font-size:12px;font-weight:500;white-space:nowrap}
.user-chip{display:flex;align-items:center;gap:10px;padding:4px 8px 4px 4px;border-radius:999px;cursor:pointer;position:relative}
.user-chip:hover{background:var(--line-2)}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#60a5fa,#2563eb);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex:none}
.avatar.orange{background:linear-gradient(135deg,#fbbf24,#ea580c)}
.avatar.lg{width:48px;height:48px;font-size:18px}
.user-chip .u-name{font-size:13px;color:var(--ink);font-weight:500;line-height:1.2;max-width:160px}
.user-chip .u-sub{font-size:11px;color:var(--muted);line-height:1.2}
.dropdown{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--sh-2);min-width:200px;padding:6px;z-index:60}
.dropdown a,.dropdown button{display:flex;width:100%;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;border:0;background:none;color:var(--text);font:14px var(--font);cursor:pointer;text-align:left}
.dropdown a:hover,.dropdown button:hover{background:var(--line-2);color:var(--ink)}
.dropdown svg{width:15px;height:15px;color:var(--muted)}
.dropdown hr{border:0;border-top:1px solid var(--line-2);margin:4px 0}
.content{padding:22px 24px 40px;max-width:1440px;width:100%}
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:20px}
.page-head .desc-text{color:var(--sub);font-size:13px;margin-top:4px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.section+.section{margin-top:16px}
.stack>*+*{margin-top:16px}

/* ---------------- 官网 ---------------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid rgba(226,232,240,.8)}
.site-header .inner{max-width:1200px;margin:0 auto;height:64px;display:flex;align-items:center;gap:28px;padding:0 24px}
.site-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink)}
.site-logo:hover{color:var(--ink)}
.site-logo .logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);display:flex;align-items:center;justify-content:center}
.site-logo .logo-mark svg{width:17px;height:17px;color:#fff}
.site-logo span{color:var(--brand)}
.site-nav{display:flex;gap:24px}
.site-nav a{color:var(--text);font-size:14px;font-weight:500}
.site-nav a:hover,.site-nav a.on{color:var(--brand)}
.site-header .h-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.hero-x{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 80% -10%,#dbeafe 0,rgba(219,234,254,0) 60%),radial-gradient(900px 420px at 0 0,#eef2ff 0,rgba(238,242,255,0) 55%),#fff;border-bottom:1px solid var(--line)}
.hero-x .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:72px;padding-bottom:72px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;background:#fff;border:1px solid var(--brand-100);color:var(--brand);font-size:13px;font-weight:500;box-shadow:var(--sh-1)}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-bg)}
.hero-x h1{font-size:44px;line-height:1.18;letter-spacing:-.02em;margin:18px 0 16px}
.hero-x h1 em{font-style:normal;background:linear-gradient(90deg,#2563eb,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-x .lead{font-size:17px;color:var(--sub);max-width:560px}
.hero-x .cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-x .trust{display:flex;gap:22px;margin-top:28px;color:var(--sub);font-size:13px;flex-wrap:wrap}
.hero-x .trust span{display:inline-flex;align-items:center;gap:6px}
.hero-x .trust svg{width:16px;height:16px;color:var(--ok)}
.demo-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -20px rgba(30,64,175,.25),var(--sh-2);overflow:hidden}
.demo-card .dc-head{display:flex;gap:6px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line-2);background:#fbfcfe}
.demo-card .dc-head i{width:10px;height:10px;border-radius:50%;background:#e2e8f0}
.demo-card .dc-head span{margin-left:8px;font:12px var(--mono);color:var(--sub)}
.demo-card .dc-body{display:grid;grid-template-columns:1fr 1fr;gap:0}
.scene-img{position:relative;aspect-ratio:4/3;background:linear-gradient(160deg,#cbd5e1,#94a3b8 40%,#64748b);overflow:hidden}
.scene-img .bx{position:absolute;border:2px solid #f43f5e;border-radius:4px;background:rgba(244,63,94,.12)}
.scene-img .bx.y{border-color:#f59e0b;background:rgba(245,158,11,.12)}
.scene-img .bx b{position:absolute;left:-2px;top:-22px;background:#f43f5e;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px 4px 4px 0;white-space:nowrap}
.scene-img .bx.y b{background:#f59e0b}
.section-x{padding:80px 0}
.section-x.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-x .s-head{text-align:center;max-width:720px;margin:0 auto 44px}
.section-x .s-head .kicker{color:var(--brand);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.section-x .s-head h2{font-size:32px;letter-spacing:-.01em;margin:10px 0 12px}
.section-x .s-head p{color:var(--sub);font-size:16px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;transition:box-shadow .2s,transform .2s,border-color .2s}
.feature:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-100)}
.feature .f-icon{width:40px;height:40px;border-radius:10px;background:var(--brand-50);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature .f-icon svg{width:20px;height:20px}
.feature h3{font-size:16px;margin-bottom:6px}
.feature p{color:var(--sub);font-size:14px}
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat-band>div{padding:22px 24px;border-right:1px solid var(--line-2)}
.stat-band>div:last-child{border-right:0}
.stat-band b{display:block;font-size:28px;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.stat-band span{color:var(--sub);font-size:13px}
.cta-band{background:linear-gradient(120deg,#1e3a8a,#2563eb 55%,#4f46e5);border-radius:20px;color:#fff;padding:44px 48px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;box-shadow:0 20px 50px -20px rgba(37,99,235,.6)}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{color:#c7d2fe;margin-top:6px}
.cta-band .btn{border:0}
.cta-band .btn.white{background:#fff;color:var(--brand-700)}
.cta-band .btn.outline{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3)}
.site-footer{background:#0b1220;color:#94a3b8;padding:48px 0 28px;margin-top:0}
.site-footer .f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#e2e8f0;font-size:14px;margin-bottom:12px}
.site-footer a{color:#94a3b8;display:block;font-size:13px;margin:6px 0}
.site-footer a:hover{color:#fff}
.site-footer .f-bottom{border-top:1px solid #1e293b;margin-top:32px;padding-top:20px;font-size:12px;display:flex;gap:16px;flex-wrap:wrap}

/* 价格卡 */
.price-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.pcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:24px 22px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,border-color .2s}
.pcard:hover{box-shadow:var(--sh-2)}
.pcard.hot{border:2px solid var(--brand);box-shadow:0 18px 40px -18px rgba(37,99,235,.45);padding:23px 21px}
.pcard .ribbon{position:absolute;top:-12px;left:22px;background:linear-gradient(90deg,#2563eb,#7c3aed);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;box-shadow:var(--sh-1)}
.pcard h3{font-size:17px}
.pcard .p-desc{color:var(--sub);font-size:13px;min-height:20px}
.pcard .p-price{display:flex;align-items:baseline;gap:4px;color:var(--ink)}
.pcard .p-price b{font-size:34px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.pcard .p-price .cur{font-size:18px;font-weight:600}
.pcard .p-price small{color:var(--sub);font-size:13px}
.pcard .p-sub{color:var(--sub);font-size:12px;min-height:18px}
.pcard .p-specs{display:flex;flex-direction:column;gap:6px;background:var(--line-2);border-radius:var(--r);padding:10px 12px;font-size:13px}
.pcard .p-specs div{display:flex;justify-content:space-between;gap:8px}
.pcard .p-specs span{color:var(--sub)}
.pcard .p-specs b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.pcard ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:13px;flex:1}
.pcard li{display:flex;gap:8px;align-items:flex-start;color:var(--text)}
.pcard li svg{width:16px;height:16px;flex:none;margin-top:2px;color:var(--ok)}
.pcard li.no{color:var(--muted)}
.pcard li.no svg{color:#cbd5e1}
.pack-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.pack{border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;background:#fff;display:flex;flex-direction:column;gap:6px;position:relative}
.pack b{font-size:22px;color:var(--ink)}
.pack .tag{position:absolute;top:12px;right:12px}
.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:13px}
.cmp th,.cmp td{padding:12px 16px;border-bottom:1px solid var(--line-2);text-align:center}
.cmp th:first-child,.cmp td:first-child{text-align:left;color:var(--text)}
.cmp thead th{background:#f8fafc;color:var(--ink);font-weight:600}
.cmp svg{width:16px;height:16px;color:var(--ok);vertical-align:-3px}
.cmp .no{color:#cbd5e1}
.faq{display:flex;flex-direction:column;gap:10px;max-width:860px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:0 20px}
.faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";margin-left:auto;font-size:20px;color:var(--muted);font-weight:400}
.faq details[open] summary:after{content:"–"}
.faq details p{padding:0 0 16px;color:var(--sub)}
.model-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;display:flex;flex-direction:column;gap:10px}
.model-card .m-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.model-card .m-metrics div{background:var(--line-2);border-radius:8px;padding:8px 10px}
.model-card .m-metrics b{display:block;font-size:16px;color:var(--ink)}
.model-card .m-metrics span{font-size:11px;color:var(--sub)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:12px;padding:2px 8px;border-radius:6px;background:var(--line-2);color:var(--text);border:1px solid var(--line)}

/* 联系开通 */
.contact-card{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start;background:linear-gradient(135deg,#eff6ff,#f5f3ff);border:1px solid var(--brand-100);border-radius:var(--r-lg);padding:18px}
.contact-card .qr{width:132px;height:132px;flex:none;border-radius:10px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--muted);font-size:12px;text-align:center;padding:8px}
.contact-card .qr img{width:100%;height:100%;object-fit:contain}
.contact-card .c-lines{display:flex;flex-direction:column;gap:8px;font-size:13px;flex:1;min-width:200px}
.contact-card .c-line{display:flex;gap:8px;align-items:center}
.contact-card .c-line svg{width:15px;height:15px;color:var(--brand);flex:none}
.pay-note{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--sub);background:var(--line-2);border-radius:var(--r);padding:10px 12px}
.pay-note svg{width:16px;height:16px;flex:none;color:var(--brand);margin-top:2px}

/* 文档 */
.docs{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;padding-top:32px;padding-bottom:64px}
.docs-nav{position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:2px;font-size:14px;max-height:calc(100vh - 110px);overflow:auto}
.docs-nav .dn-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:16px 0 6px 10px}
.docs-nav a{color:var(--text);padding:6px 10px;border-radius:6px}
.docs-nav a:hover{background:var(--line-2);color:var(--ink)}
.docs-nav a.on{background:var(--brand-50);color:var(--brand);font-weight:500}
.doc{min-width:0}
.doc section{padding-bottom:36px;margin-bottom:36px;border-bottom:1px solid var(--line)}
.doc section:last-child{border-bottom:0}
.doc h2{font-size:24px;margin-bottom:10px}
.doc h3{font-size:17px;margin:22px 0 10px}
.doc p{color:var(--text);margin:8px 0}
.doc .method{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:5px;font:600 12px var(--mono);color:#fff;background:var(--ok);margin-right:8px}
.doc .method.get{background:var(--brand)}
.doc .endpoint{display:flex;align-items:center;gap:6px;font:14px var(--mono);background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 14px;margin:12px 0}
.doc table.table{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:10px 0}

/* 登录 */
.auth-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.auth-side{background:linear-gradient(150deg,#0b1220,#1e3a8a 65%,#2563eb);color:#c7d2fe;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.auth-side h2{color:#fff;font-size:30px;line-height:1.3}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#fff}
.auth-box{width:400px;max-width:100%}

/* ---------------- 响应式 ---------------- */
@media (max-width:1180px){
  .grid.c5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;width:248px;transform:translateX(-100%);transition:transform .2s;box-shadow:var(--sh-3)}
  .app.nav-open .sidebar{transform:none}
  .topbar .menu-btn{display:inline-flex}
  .grid.side,.grid.side-l,.grid.c3,.grid.c2{grid-template-columns:1fr}
  .hero-x .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:48px}
  .hero-x h1{font-size:34px}
  .site-nav{display:none}
  .docs{grid-template-columns:1fr}
  .docs-nav{position:static;max-height:none;flex-direction:row;flex-wrap:wrap}
  .docs-nav .dn-label{width:100%}
  .site-footer .f-grid{grid-template-columns:1fr 1fr}
  .stat-band{grid-template-columns:1fr 1fr}
  .auth-page{grid-template-columns:1fr}
  .auth-side{display:none}
  .steps{flex-direction:column;gap:12px}
}
@media (max-width:640px){
  .content{padding:16px}
  .topbar{padding:0 16px}
  .grid.c4,.grid.c5{grid-template-columns:1fr 1fr}
  .form-grid,.form-grid.three{grid-template-columns:1fr}
  .desc,.desc.three{grid-template-columns:1fr}
  .wrap{padding:0 16px}
  .section-x{padding:56px 0}
  .section-x .s-head h2{font-size:26px}
  .cta-band{padding:28px 24px}
  .demo-card .dc-body{grid-template-columns:1fr}
  .toolbar .input-search{width:100%}
  .user-chip .u-meta{display:none}
}

/* 品牌 logo：图形标自带底色，容器不再叠加背景 */
.logo-mark,.sidebar .brand .logo-mark,.site-logo .logo-mark,.app.admin .sidebar .brand .logo-mark,.auth-side .a-logo .logo-mark{background:none!important;box-shadow:none!important;padding:0!important}
.logo-mark svg,.sidebar .brand .logo-mark svg,.site-logo .logo-mark svg,.auth-side .a-logo .logo-mark svg{width:100%!important;height:100%!important;display:block}

/* 在线客服 */
#xt-chat{position:fixed;right:20px;bottom:20px;z-index:900;font-family:var(--font)}
.xt-chat-fab{display:flex;align-items:center;gap:6px;height:44px;padding:0 16px;border:0;border-radius:22px;background:#0B2E6F;color:#fff;font-size:14px;cursor:pointer;box-shadow:0 6px 20px rgba(11,46,111,.35)}
.xt-chat-fab svg{width:18px;height:18px}
#xt-chat.open .xt-chat-fab{display:none}
.xt-chat-panel{display:none;width:360px;height:520px;max-height:calc(100vh - 40px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(15,23,42,.18);flex-direction:column;overflow:hidden}
#xt-chat.open .xt-chat-panel{display:flex}
.xt-chat-head{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#0B2E6F;color:#fff}
.xt-chat-head b{display:block;font-size:14px}
.xt-chat-head small{font-size:12px;color:#c7d6f5}
.xt-chat-logo{width:30px;height:30px;flex:none}
.xt-chat-logo svg{width:100%;height:100%;display:block}
.xt-chat-x{border:0;background:transparent;color:#fff;cursor:pointer;padding:4px}
.xt-chat-x svg{width:18px;height:18px}
.xt-chat-list{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:#f8fafc}
.xt-msg{display:flex}
.xt-msg.me{justify-content:flex-end}
.xt-bubble{max-width:82%;padding:8px 12px;border-radius:12px;font-size:13.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word;background:#fff;border:1px solid var(--line);color:var(--ink)}
.xt-msg.me .xt-bubble{background:#0B2E6F;border-color:#0B2E6F;color:#fff}
.xt-msg.typing .xt-bubble{color:var(--muted)}
.xt-chat-foot{border-top:1px solid var(--line);padding:10px 12px;background:#fff}
.xt-chat-row{display:flex;gap:8px;align-items:flex-end}
.xt-chat-input{flex:1;resize:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font:13.5px/1.5 var(--font);outline:none}
.xt-chat-input:focus{border-color:#3FB6FF}
.xt-chat-send{width:38px;height:38px;border:0;border-radius:10px;background:#0B2E6F;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.xt-chat-send:disabled{opacity:.5}
.xt-chat-send svg{width:17px;height:17px}
.xt-chat-links{display:flex;justify-content:space-between;margin-top:8px;font-size:12px}
@media (max-width:480px){#xt-chat{right:12px;bottom:12px}.xt-chat-panel{width:calc(100vw - 24px);height:calc(100vh - 80px)}}

.site-logo>span:not(.logo-mark){color:var(--ink);letter-spacing:.5px}
.site-logo>span>span{color:var(--brand)}

/* 联系弹窗：二维码放大 + 扫码说明 */
.contact-card .qr-wrap{flex:none;display:flex;flex-direction:column;align-items:center;gap:8px}
.contact-card .qr-wrap .qr{width:176px;height:176px;padding:6px}
.contact-card .qr-cap{display:flex;align-items:center;gap:4px;font-size:12.5px;color:var(--sub);white-space:nowrap}
.contact-card .qr-cap svg{width:14px;height:14px;color:#07c160}
@media (max-width:520px){.contact-card .qr-wrap .qr{width:200px;height:200px}}

/* 客服：人工回复、提示、新消息提醒 */
.xt-msg.agent{flex-direction:column;align-items:flex-start}
.xt-who{font-size:11px;color:#B45309;margin:0 0 3px 4px;font-weight:600}
.xt-msg.agent .xt-bubble{background:#FFF7E6;border-color:#FFD591}
.xt-msg.note{justify-content:center}
.xt-msg.note .xt-bubble{background:transparent;border:0;color:var(--muted);font-size:12px;padding:2px 8px}
.xt-bubble b{font-weight:600}
.xt-chat-fab{position:relative}
.xt-chat-fab.has-new::after{content:"";position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;background:#FFB020;box-shadow:0 0 0 2px #0B2E6F}
/* 手机上页眉：品牌名不折行，「联系开通」收起（底部和咨询按钮都能联系） */
.site-logo{white-space:nowrap;flex:none}
@media (max-width:600px){
  .site-header .inner{gap:12px;padding:0 16px}
  .site-header .h-right{gap:8px}
  .site-header .h-right .btn.ghost{display:none}
}