:root{
  --green:#00792B; --green-dark:#005C20; --green-logo:#00A63A;
  --ground:#F3F4F1; --surface:#FFFFFF; --line:#DDE1DA; --placeholder:#E7EAE4;
  --ink:#0F1B2D; --ink-2:#2D3748; --muted:#4A5568;
  --night:#0E2A1B; --night-2:#173D29; --night-3:#123321; --night-line:#2E5A40; --night-edge:#4F7A5E;
  --night-text:#CFE0D3; --night-muted:#AFC7B6; --footer:#0A1F14;
  --amber:#F2A33A; --amber-bg:#FCE6C3; --amber-ink:#7A4A00; --ok-bg:#D6EBDA;
  --radius:8px;
  --font:'Be Vietnam Pro',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font);line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--green)} a:hover{color:var(--green-dark)}
h1,h2,h3{margin:0;font-weight:700;line-height:1.18}
p{margin:0}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(16px,2.5vw,40px)}
.section{padding:72px 0}
.section.tight{padding:48px 0}
.bg-white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bg-night{background:var(--night);color:#fff}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.row>.col{flex:1 1 480px;min-width:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.eyebrow{font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:var(--green)}
.bg-night .eyebrow{color:var(--amber)}
.lead{font-size:18px;line-height:1.65;color:var(--muted)}
.bg-night .lead{color:var(--night-text)}
.h1{font-size:clamp(32px,4.6vw,52px)}
.h2{font-size:clamp(26px,3vw,34px)}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
/* header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:5}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding-top:12px;padding-bottom:12px}
.logo img{height:44px;width:auto}
.nav{display:flex;flex-wrap:wrap;gap:0 20px;flex:1 1 420px;font-weight:500;font-size:15px}
.nav a{color:var(--ink);text-decoration:none;padding:12px 0}
.nav a[aria-current=page]{color:var(--green);box-shadow:inset 0 -2px 0 var(--green)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border-radius:6px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent}
.btn-amber{background:var(--amber);color:var(--ink)} .btn-amber:hover{background:#E8952A;color:var(--ink)}
.btn-green{background:var(--green);color:#fff} .btn-green:hover{background:var(--green-dark);color:#fff}
.btn-ghost{border-color:#A3ADA0;color:var(--ink);background:#fff}
.bg-night .btn-ghost{background:transparent;color:#fff;border-color:#94B3A0}
.btns{display:flex;flex-wrap:wrap;gap:12px}
/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--green);color:var(--ink)}
.card .no{font-family:var(--mono);font-size:14px;color:var(--green)}
.card .t{font-size:18px;font-weight:600}
.card .d{font-size:15px;line-height:1.6;color:var(--muted)}
.ph{background:var(--placeholder);border:1px dashed #A3ADA0;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);padding:24px;font-size:15px}
.media{width:100%;object-fit:cover;border-radius:var(--radius)}
.badge{display:inline-block;font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px}
.badge-new{background:var(--amber-bg);color:var(--amber-ink)}
.badge-ok{background:var(--ok-bg);color:var(--green-dark)}
.stat{background:var(--ground);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:4px}
.stat b{font-family:var(--mono);font-size:26px;font-weight:500}
.stat span{font-size:13px;color:var(--muted)}
.list{margin:0;padding-left:20px;line-height:1.85}
/* forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.field input,.field select,.field textarea{padding:12px;border-radius:6px;border:1px solid #A3ADA0;font:inherit;font-weight:400;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--green);outline-offset:1px}
.bg-night .field input,.bg-night .field select,.bg-night .field textarea{background:var(--night-2);border-color:var(--night-edge);color:#fff}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5}
.check input{width:20px;height:20px;margin:0;flex:none}
.err{color:#B42318;font-size:13px;font-weight:500}
.bg-night .err{color:#FFB4A9}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
/* chips (day chuyen) */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:15px;font-weight:600;padding:10px 16px;border-radius:999px;border:1px solid var(--night-edge);color:#fff;background:transparent;text-decoration:none}
.chip[aria-current=true]{background:var(--amber);border-color:var(--amber);color:var(--ink)}
/* table */
.table-box{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-top:1px solid #E7EAE4}
thead th{background:var(--ground);border-top:0}
.num{text-align:right;font-family:var(--mono)}
/* trung tam ky thuat */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px}
.tool-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start}
.side-nav{position:sticky;top:16px}
.side-nav{padding:12px;gap:2px}
.side-nav .side-h{font-family:var(--mono);font-size:13px;color:var(--muted);padding:8px 12px}
.side-nav a{color:var(--ink);text-decoration:none;padding:11px 12px;border-radius:6px}
.side-nav a:hover{background:var(--ground)}
.side-nav a[aria-current=page]{background:#E3F1E6;color:var(--green-dark);font-weight:600}
.side-nav .soon{color:var(--muted);padding:11px 12px;font-size:14px}
.side-nav .side-more{color:var(--green);border-top:1px solid var(--line);margin-top:8px;border-radius:0}
.calc{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.calc-form{padding:24px;gap:18px}
.calc-pick{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px}
.calc-lbl{display:flex;justify-content:space-between;gap:8px;min-height:36px;align-items:flex-start}
.calc-u{font-weight:400;font-size:12px;white-space:nowrap}
.calc-grid input{font-family:var(--mono)}
.calc-result{background:var(--night);color:#fff;border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:2px;position:sticky;top:16px}
.calc-rh{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--amber);margin-bottom:6px}
.rrow{display:flex;flex-direction:column;gap:2px;padding:8px 0;border-bottom:1px solid var(--night-line)}
.rrow .rl{font-size:13px;color:var(--night-muted)}
.rrow .rv b{font-family:var(--mono);font-size:17px;font-weight:500}
.rrow .rv small{font-size:12px;color:var(--night-muted)}
.rrow.big .rv b{font-size:30px;color:var(--amber)}
.calc-result .btn{margin-top:14px}
.btn-ghost-night{background:transparent;color:#fff;border-color:#94B3A0;margin-top:8px!important}
.btn-ghost-night:hover{border-color:#fff}
.formula-box{background:var(--ground);border-radius:6px;padding:16px;font-size:15px;line-height:1.9;overflow-x:auto;white-space:nowrap}
.formula-src{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:14px;font-size:14px;color:var(--ink-2)}
.chips-light{display:flex;flex-wrap:wrap;gap:8px}
.chips-light>*{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;color:var(--ink);text-decoration:none}
.chips-light>a:hover{border-color:var(--green)}
.ask-band{background:var(--night);color:#fff;border-radius:var(--radius);padding:24px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.ask-band span{color:var(--night-text)} .ask-band span:first-child{color:#fff}
.article{max-width:880px}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;padding:16px 20px;font-size:14px}
.meta>div{display:flex;flex-direction:column;gap:2px} .meta span{color:var(--muted)}
.badge-src{background:#E3ECF5;color:#0B3D6E}
.warn{display:flex;gap:14px;align-items:flex-start;background:#FFF6EE;border:1px solid #F0C9A6;border-radius:var(--radius);padding:20px 24px;color:#4A2A10}
.warn svg{flex:none;color:#8A3B04;margin-top:2px} .warn b{color:#8A3B04}
@media (max-width:960px){
  .tool-layout,.calc{grid-template-columns:minmax(0,1fr)}
  .side-nav{flex-direction:row;flex-wrap:wrap}
  .side-nav .side-h,.side-nav .soon{display:none}
  .calc-result{position:static}
}
@media (max-width:640px){ .calc-grid{grid-template-columns:1fr} .calc-lbl{min-height:0} }
@media print{
  .site-header,.site-footer,.side-nav,.crumbs,.calc-pick,.calc-result .btn,.formula p{display:none!important}
  body{background:#fff}
  .tool-layout,.calc{grid-template-columns:minmax(0,1fr)}
  .calc-result{background:#fff;color:#000;border:1px solid #000}
  .rrow .rl,.rrow .rv small,.calc-rh{color:#000} .rrow.big .rv b{color:#000}
}
/* thu vien */
.lib-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:center}
.stage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.stage-card{padding:0 0 18px;overflow:hidden;gap:6px}
.stage-card img{width:100%;height:170px;object-fit:contain;background:#E9EEF4;margin-bottom:8px}
.stage-card .no,.stage-card .t,.stage-card .d{padding:0 18px}
.topic-tabs{display:flex;flex-wrap:wrap;gap:8px;position:sticky;top:0;z-index:2;background:var(--ground);padding:8px 0}
.topic-tabs a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;text-decoration:none;color:var(--ink);font-size:14px;font-weight:500}
.topic-tabs a:hover{border-color:var(--green)}
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.topic{padding:24px;gap:14px;scroll-margin-top:64px}
.topic h2{font-size:22px;color:var(--green-dark)}
.steps{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:8px;line-height:1.6}
.faults{display:flex;flex-direction:column;gap:12px}
.fault{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--ground);border-radius:6px;line-height:1.55}
.ref{font-family:var(--mono);font-size:13px;text-decoration:none}
.refs li{margin-bottom:4px}
.badge-ha{background:#EEE9DD;color:#5B4A1F;font-weight:500}
.future-band{background:var(--night);color:#fff;border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:20px;scroll-margin-top:64px}
.future-card{background:var(--night-2);border:1px solid var(--night-line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:8px;color:var(--night-text);line-height:1.6}
.future-card b{color:#fff}
@media (max-width:1280px){ .topic-grid{grid-template-columns:minmax(0,1fr)} }
@media (max-width:960px){ .lib-hero{grid-template-columns:minmax(0,1fr)} .side-nav{position:static} .topic-tabs{position:static} }
/* mo hinh cong doan */
.model-frames{padding:24px;gap:16px}
.mf-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}
.mf-tabs{display:flex;flex-wrap:wrap;gap:6px}
.mf-tabs button,.mf-chip{font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;min-height:40px}
.mf-tabs button[aria-selected=true]{background:var(--green);border-color:var(--green);color:#fff}
.mf-tabs button[data-frame=ai][aria-selected=true]{background:var(--night);border-color:var(--night)}
.mf-chip[aria-pressed=true]{background:#E3F1E6;border-color:var(--green);color:var(--green-dark)}
.mf-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.sdcn-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
#sdcn{width:100%;height:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.sdcn-info{background:var(--ground);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:8px;line-height:1.6;position:sticky;top:64px}
#sdcn .s-zone{fill:none;stroke:#3FB6C9;stroke-dasharray:4 4}
#sdcn .s-zone-t{fill:#1E8FA3;font:600 15px var(--font)}
#sdcn .s-lbl{fill:#2D3748;font:500 14px var(--font)}
#sdcn .s-note{fill:#6B7785;font:12px var(--font)}
#sdcn .s-eq{fill:#EDE7D3;stroke:#55606E;stroke-width:1.5}
#sdcn .s-eq2{fill:#C8CDD3;stroke:#55606E;stroke-width:1.5}
#sdcn .s-eq3{fill:#F7F4EA;stroke:#55606E;stroke-width:1.5}
#sdcn .s-wheel{fill:#37414B}
#sdcn .s-fill{fill:#E8B53A;opacity:.85}
#sdcn .s-gate{fill:#C8CDD3;stroke:#55606E;stroke-width:1.2}
#sdcn .s-gate.open{fill:#1F7A3A;stroke:#1F7A3A}
#sdcn .s-door{fill:rgba(255,255,255,.55);stroke:#55606E;stroke-width:1}
#sdcn .s-door.open{fill:none;stroke:#1F7A3A;stroke-dasharray:2 2}
#sdcn .s-eq3.open{fill:#1F7A3A}
#sdcn .s-cab{fill:#C0392B;stroke:#55606E;stroke-width:1.5}
#sdcn .s-filter{fill:#FBE9E7;stroke:#C0392B;stroke-width:2}
#sdcn .s-sieve{fill:#FFF3C4;stroke:#B8860B;stroke-width:2}
#sdcn .s-mag{fill:#37414B;stroke:#111;stroke-width:1}
#sdcn .s-valve{fill:#D6EBDA;stroke:#1F7A3A;stroke-width:2}
#sdcn .s-bin{fill:#F4F6F8;stroke:#55606E;stroke-width:1.5}
#sdcn .s-cable{stroke:#37414B;stroke-width:1.5}
#sdcn .s-fork{fill:#E8A33A;stroke:#55606E;stroke-width:1.5}
#sdcn .s-guard{fill:none;stroke:#37414B;stroke-width:2.5}
#sdcn .s-tine{fill:#37414B}
#sdcn .s-pallet{fill:#A97B4F}
#sdcn .s-grate{stroke:#55606E;stroke-width:3;stroke-dasharray:3 3}
#sdcn .s-stream{stroke:#C9A646;stroke-width:5;stroke-dasharray:4 3;animation:flowdash .6s linear infinite}
#sdcn .eq{cursor:pointer;outline:none}
#sdcn .eq:hover>*:not(text),#sdcn .eq:focus-visible>*:not(text),#sdcn .eq.on>*:not(text){stroke:#00792B;stroke-width:3}
#sdcn .flow{fill:none;stroke:#1E6FD9;stroke-width:4;stroke-dasharray:10 8;animation:flowdash 1.2s linear infinite;transition:opacity .3s}
#sdcn .flow.dim{opacity:.12}
#sdcn .flow.idle{stroke:#C9D1DA;stroke-width:2.5;animation:none;stroke-dasharray:6 6}
#sdcn .s-tunnel{fill:#EEF2F6;stroke:#9AA6B2;stroke-dasharray:4 4}
#sdcn .s-mat{font:600 9px var(--font);fill:#1F2933;pointer-events:none}
#sdcn .air{fill:none;stroke:#C0392B;stroke-width:1.5;stroke-dasharray:3 5;opacity:.6}
@keyframes flowdash{to{stroke-dashoffset:-36}}
@media (prefers-reduced-motion:reduce){#sdcn .flow{animation:none}}
.sim3d{position:relative;height:clamp(420px,62vh,720px);border-radius:var(--radius);overflow:hidden;background:#E9EEF4}
.sim3d canvas{display:block;width:100%;height:100%}
.sim-labels{position:absolute;inset:0;pointer-events:none}
.sim-labels .lbl{position:absolute;left:0;top:0;display:flex;flex-direction:column;gap:2px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:12px;white-space:nowrap}
.sim3d[data-mode=ai] .sim-labels .lbl{background:rgba(14,42,27,.88);border-color:#2E5A40;color:#fff}
.sim-labels .lbl span{color:#35E07A;font-family:var(--mono);font-size:11px}
.sim-hud{position:absolute;right:12px;top:12px;width:min(280px,60%);background:rgba(14,42,27,.9);border:1px solid #2E5A40;border-radius:8px;padding:12px;color:#CFE0D3;display:flex;flex-direction:column;gap:6px;font-size:13px}
.sim-hud[hidden]{display:none}
.sim-hud b{color:#fff}.sim-hud em{font-style:normal;color:#35E07A;font-family:var(--mono);float:right}
.sim-hud .warn-line{color:var(--amber)}
.sim-legend{position:absolute;left:12px;bottom:10px;background:rgba(255,255,255,.9);border-radius:6px;padding:4px 10px;font-size:12px;display:flex;gap:6px;align-items:center}
.sim-legend .dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.cad-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:15px}
@media (max-width:960px){.sdcn-wrap{grid-template-columns:minmax(0,1fr)}.sdcn-info{position:static}}
@media (max-width:640px){.sdcn-wrap{overflow-x:auto}#sdcn{width:1300px;max-width:none}}
/* vong tuan hoan */
.cycle-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,1fr);gap:28px;align-items:start}
.cycle-stage{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}
#cycle{width:100%;height:auto;display:block}
#cycle .c-ring{fill:none;stroke-width:1.5;stroke-dasharray:3 6;opacity:.7}
#cycle .c-ringname{font:700 13px var(--mono);letter-spacing:.08em}
#cycle .c-hand{stroke:#F2A33A;stroke-width:3;stroke-linecap:round;opacity:.8;transition:transform 1s ease}
#cycle .c-link{fill:none;stroke:#9AA7B4;stroke-width:1.2;opacity:.28}
#cycle .c-link.on{stroke:#F2A33A;stroke-width:3;opacity:1;stroke-dasharray:8 6;animation:flowdash 1.2s linear infinite}
#cycle .c-node{cursor:pointer;outline:none}
#cycle .c-node circle{transition:transform .25s}
#cycle .c-node:hover circle,#cycle .c-node:focus-visible circle,#cycle .c-node.on circle{transform:scale(1.18);fill:#FCE6C3}
#cycle .c-node.on circle{stroke:#F2A33A}
#cycle .c-lbl{font:600 12px var(--font);fill:#0F1B2D;pointer-events:none}
#cycle .c-center{font:700 16px var(--font);fill:#fff;pointer-events:none}
#cycle g.c-node:first-of-type.on circle{fill:#0E2A1B}
.cycle-legend{display:flex;flex-wrap:wrap;gap:6px 16px;font:600 12px var(--mono);color:var(--ink-2);padding:4px 8px}
.cycle-legend i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.cycle-time{position:absolute;left:16px;top:14px;background:var(--night);color:#fff;border-radius:999px;padding:6px 14px;font-size:14px}
.cycle-time span:first-child{color:var(--amber);font-family:var(--mono)}
.cycle-panel{padding:24px;gap:12px;position:sticky;top:16px}
.cp-block{display:flex;flex-direction:column;gap:2px;background:var(--ground);border-radius:6px;padding:10px 12px;line-height:1.55}
.cp-block b{font-size:13px;color:var(--green-dark)}
.cp-link{font-weight:600}
.farm-demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.farm-card{padding:24px;gap:14px}
.farm-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.farm-suggest{background:#E3F1E6;border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:8px}
.farm-flow{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:12px;line-height:1.6;font-size:16px}
@media (max-width:960px){.cycle-layout,.farm-demo{grid-template-columns:minmax(0,1fr)}.cycle-panel{position:static}}
/* thu vien anh */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.gallery figure{margin:0;display:flex;flex-direction:column;gap:6px}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:var(--radius);background:#E9EEF4}
.gallery figcaption{font-size:13px;color:var(--muted)}
.mf-ref{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:16px;margin-top:8px}
.mf-ref .gallery img{height:300px}
.mf-ref-one{grid-template-columns:minmax(0,900px)}
.mf-ref-one img{height:auto!important;aspect-ratio:16/9}
/* tien do du an */
.progress{height:16px;background:var(--placeholder);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--green);border-radius:999px}
/* footer */
.site-footer{background:var(--footer);color:var(--night-muted);font-size:14px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:16px 48px;justify-content:space-between;padding-top:40px;padding-bottom:40px}
.site-footer a{color:#fff}
.site-footer .links{display:flex;flex-wrap:wrap;gap:8px 24px}
.site-footer .links a{color:var(--night-muted)}
@media (max-width:640px){
  .form{grid-template-columns:minmax(0,1fr)}
  .field input[type=file]{max-width:100%;min-width:0}
  .section{padding:48px 0}
  .wrap{padding:0 16px}
}

/* Cong cu tinh phuong an kho xa, silo */
.ks-hero{background:linear-gradient(180deg,#F4F7F5,#fff);border-bottom:1px solid var(--line);padding:28px 0 22px}
.ks-tags{display:flex;flex-wrap:wrap;gap:8px}
.ks-tags span{font:500 12px var(--mono);letter-spacing:.02em;color:var(--green-dark);background:#E3F1E6;border-radius:999px;padding:6px 12px}
.ks-layout{display:grid;grid-template-columns:380px minmax(0,1fr);gap:24px;align-items:start}
.ks-form{padding:8px 0;gap:0;position:sticky;top:12px;max-height:calc(100vh - 24px);overflow:auto}
.ks-sec{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.ks-sec:last-of-type{border-bottom:0}
.ks-sec>summary{font-weight:600;font-size:15px;cursor:pointer;display:flex;align-items:center;gap:10px;list-style:none}
.ks-sec>summary::-webkit-details-marker{display:none}
.ks-sec>summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
.ks-sec[open]>summary::after{transform:rotate(-135deg)}
.ks-sec[open]>summary{margin-bottom:4px}
.ks-no{width:22px;height:22px;border-radius:50%;background:var(--night);color:#fff;font:600 12px var(--mono);display:grid;place-items:center}
.ks-form .field{font-size:13px;gap:4px}
.ks-form .field small{font-weight:400;color:var(--muted)}
.ks-form .field input,.ks-form .field select{padding:9px 10px;font-size:14px}
.ks-form input[type=number]{font-family:var(--mono)}
.ks-row3{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px}
.ks-row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ks-quick{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.ks-quick button{font:500 13px var(--mono);border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 9px;cursor:pointer}
.ks-quick button[aria-pressed=true]{background:var(--night);color:#fff;border-color:var(--night)}
.ks-pct{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.ks-pct label{display:grid;grid-template-columns:1fr 64px 14px;align-items:center;gap:6px;font-size:13px}
.ks-pct input{padding:7px 8px;border:1px solid #A3ADA0;border-radius:6px;font:14px var(--mono);text-align:right;width:100%}
.ks-hint{font-size:12px;color:var(--muted)}
.ks-out{display:flex;flex-direction:column;gap:18px;min-width:0}
#ks-result{transition:opacity .2s;min-width:0}
.ks-verdict{background:var(--night);color:#fff;border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:18px}
.ks-v-head{display:flex;flex-direction:column;gap:6px}
.ks-v-head h2{font-size:clamp(22px,2.4vw,30px)}
.ks-v-head p{color:var(--night-muted);max-width:820px}
.ks-badge{font:600 12px var(--mono);letter-spacing:.08em;color:var(--amber)}
.ks-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--night-line);border:1px solid var(--night-line);border-radius:8px;overflow:hidden}
.ks-kpis>div{background:var(--night);padding:12px 14px;display:flex;flex-direction:column;gap:3px}
.ks-kpis span{font-size:12px;color:var(--night-muted)}
.ks-kpis b{font:500 20px var(--mono)}
.ks-kpis b small{font-size:12px;color:var(--night-muted)}
.ks-kpis>div>small{font-size:12px;color:var(--night-muted)}
.ks-kpis.light{background:var(--line);border-color:var(--line)}
.ks-kpis.light>div{background:#fff}
.ks-kpis.light span,.ks-kpis.light small{color:var(--muted)}
.ks-why{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;color:#E8EFEA}
.ks-why li:first-child{color:var(--amber);font-weight:600}
.ks-panel{padding:20px;gap:12px;margin:0}
.ks-ph{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px}
.ks-ph h3{font-size:18px}
.ks-cmp{table-layout:fixed}
.ks-cmp th,.ks-cmp td{vertical-align:top;padding:9px 10px}
.ks-cmp thead th:first-child,.ks-cmp tbody th{width:170px}
.ks-cmp thead th{font-size:13px;text-align:left}
.ks-cmp thead th em{display:inline-block;margin-left:6px;font:600 11px var(--mono);font-style:normal;color:#fff;background:var(--green);border-radius:4px;padding:2px 6px}
.ks-oc{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:6px;background:var(--ground);font:600 12px var(--mono);margin-right:8px}
.ks-cmp tbody th{font-weight:500;color:var(--ink-2);text-align:left}
.ks-cmp tr.sub th{padding-left:22px;font-weight:400;color:var(--muted)}
.ks-cmp tr.sub td{color:var(--muted)}
.ks-cmp tr.tot th,.ks-cmp tr.tot td{font-weight:600}
.ks-cmp td{font-family:var(--mono);font-size:12.5px}
.ks-cmp .best{background:#EEF7F0}
.ks-cmp thead th.best{background:#DDEFE2}
.ks-cmp .ai{background:#F3F0FA}
.ks-cmp thead th.ai{background:#E8E2F6}
.ks-bar{display:flex;height:6px;margin-top:6px;border-radius:3px;overflow:hidden;background:var(--ground)}
.ks-bar i,.ks-legend i{display:block;height:100%}
.ks-bar .f,.ks-legend .f{background:#2D5DA8}.ks-bar .s,.ks-legend .s{background:#E8B53A}.ks-bar .o,.ks-legend .o{background:#8E6A9E}
.ks-legend{display:flex;gap:16px;font-size:12px;color:var(--muted)}
.ks-legend span{display:flex;align-items:center;gap:6px}.ks-legend i{width:12px;height:8px;border-radius:2px}
.ks-future{border-left:4px solid #6B4FBB}
.ks-future p{color:var(--ink-2);font-size:14px;max-width:900px}
.ks-table td,.ks-table th{white-space:nowrap;font-size:13px}
.ks-chart svg{width:100%;height:auto}
.ks-band{fill:#E8B53A;opacity:.3}
.ks-mid{fill:none;stroke:#B9772E;stroke-width:2.5}
.ks-ai{fill:none;stroke:#6B4FBB;stroke-width:2;stroke-dasharray:6 5}
.ks-grid-l{stroke:#E3E8EE}
.ks-ax{font:12px var(--font);fill:#6B7785}
.ks-harvest{fill:#E3F1E6}
.ks-explain{font-size:14px;color:var(--ink-2)}
@media (max-width:1100px){ .ks-layout{grid-template-columns:minmax(0,1fr)} .ks-form{position:static;max-height:none} }
@media print{ .site-header,.site-footer,.ks-form,.btns,.crumbs,.ks-tags{display:none!important} .ks-layout{display:block} .ks-verdict{color:#000;background:#fff;border:1px solid #999} }

/* Quan tri web */
.qt-login{padding:28px;gap:14px}
.qt-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.qt-msg{background:#E3F1E6;color:var(--green-dark);border-radius:8px;padding:10px 14px;font-weight:500}
.qt-msg.bad{background:#FDECEA;color:#B42318}
.qt-group{padding:20px;gap:12px}
.qt-group h2{font-size:18px}
.qt-table td,.qt-table th{vertical-align:middle;font-size:14px}
.qt-table td:first-child{min-width:300px}
.qt-table td small{display:block;color:var(--muted);font-size:12px}
.qt-table input{width:130px;padding:8px 10px;border:1px solid #A3ADA0;border-radius:6px;font:14px var(--mono);text-align:right}
.qt-table input.bad{border-color:#B42318;outline:2px solid #FDECEA}
.qt-table tr.changed td:first-child{border-left:3px solid var(--amber)}
.qt-reset{font:inherit;font-size:13px;color:var(--green);background:none;border:0;cursor:pointer;text-decoration:underline}
.qt-save{position:sticky;bottom:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;display:flex;gap:14px;align-items:center;box-shadow:0 -4px 16px rgba(0,0,0,.06)}

/* Thu vien: anh lon thiet bi + hang thiet bi chay vong */
.tb-hero{min-width:0}
.tb-big{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:#E9EEF4;text-decoration:none;color:inherit;border:1px solid var(--line)}
.tb-big img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;transition:opacity .25s,transform .4s}
.tb-big img.fade{opacity:.25}
.tb-big:hover img{transform:scale(1.02)}
.tb-cap{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:linear-gradient(transparent,rgba(14,42,27,.88) 38%);color:#fff}
.tb-cap b{font-size:20px}
.tb-cap span{font-size:13px;color:#CFE0D3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tb-cap em{font-style:normal;font-weight:600;color:var(--amber);font-size:14px;margin-top:4px}
.tb-temp{position:absolute;top:10px;right:10px;background:rgba(255,255,255,.9);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--muted)}
.tb-temp[hidden]{display:none}
.tb-run{overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);padding:10px 0;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.tb-track{display:flex;gap:12px;width:max-content;animation:tb-run calc(var(--n) * 3.2s) linear infinite}
.tb-run:hover .tb-track,.tb-run:focus-within .tb-track{animation-play-state:paused}
@keyframes tb-run{to{transform:translateX(calc(-50% - 6px))}}
.tb-item{display:flex;flex-direction:column;align-items:center;gap:6px;width:150px;padding:8px;border-radius:8px;text-decoration:none;color:var(--ink);border:2px solid transparent;flex:none}
.tb-item img{width:134px;height:100px;object-fit:contain;background:#F3F5F7;border-radius:6px}
.tb-item span{font-size:13px;font-weight:500;text-align:center;line-height:1.25}
.tb-item:hover,.tb-item:focus-visible,.tb-item.on{border-color:var(--green);background:#EEF7F0;outline:none}
@media (prefers-reduced-motion:reduce){ .tb-track{animation:none} .tb-run{overflow-x:auto} }
.tb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.tb-card{padding:0 0 14px;gap:6px;overflow:hidden;text-decoration:none;color:inherit}
.tb-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#F3F5F7}
.tb-card b,.tb-card span{padding:0 14px}
.tb-card span{font-size:13px}
/* ===== Trang chu theo hanh trinh khach (10/2026) ===== */
.hdr-tel{font-weight:600;color:var(--ink);text-decoration:none;white-space:nowrap}
.home-hero{position:relative;min-height:min(80vh,760px);display:flex;align-items:center;color:#fff;overflow:hidden;background:#6A2216}
.home-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.home-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(84,24,14,.6) 0%,rgba(84,24,14,.35) 45%,rgba(84,24,14,0) 75%);z-index:1}
.home-hero-in{position:relative;z-index:2;display:flex;flex-direction:column;gap:20px;padding-top:64px;padding-bottom:72px;width:100%}
.home-hero-in>*{max-width:820px}
.home-hero .eyebrow{color:#FFD98A}
.home-hero h1{font-size:clamp(32px,4.4vw,58px);line-height:1.12}
.home-hero .lead{color:#F1E3C8;font-size:clamp(17px,1.4vw,20px)}
.home-hero-cap{position:absolute;right:16px;bottom:10px;z-index:2;font-size:12px;color:rgba(255,255,255,.75)}
.ask-big{display:flex;flex-direction:column;gap:10px;background:rgba(110,36,20,.55);border:1px solid rgba(250,206,110,.55);border-radius:12px;padding:16px;backdrop-filter:blur(6px)}
.ask-big label{font-size:15px;color:#F1E3C8}
.ask-big>div{display:flex;gap:8px}
.ask-big input{flex:1;min-width:0;font:inherit;font-size:18px;padding:14px 16px;border-radius:8px;border:0;background:#fff;color:var(--ink)}
.ask-big .btn{min-width:96px}
.ask-hints{display:flex;flex-wrap:wrap;gap:8px}
.ask-hints button{font:inherit;font-size:14px;color:#fff;background:rgba(110,36,20,.5);border:1px solid rgba(250,206,110,.55);border-radius:999px;padding:8px 14px;cursor:pointer}
.ask-hints button:hover{background:rgba(242,163,58,.25);border-color:var(--amber)}
.home-facts{background:var(--surface);border-bottom:1px solid var(--line)}
.home-facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.home-facts .wrap>div{display:flex;flex-direction:column;gap:2px;padding:22px 20px;border-left:1px solid var(--line)}
.home-facts .wrap>div:first-child{border-left:0}
.home-facts b{font-size:30px;color:var(--green);line-height:1.1}
.home-facts span{font-size:14px;color:var(--muted)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:16px;color:var(--ink-2)}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:4px;top:6px;width:12px;height:7px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.doors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.door{display:flex;flex-direction:column;gap:8px;background:var(--ground);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .2s,box-shadow .2s}
.door:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,27,45,.12);color:var(--ink)}
.door img{width:100%;aspect-ratio:16/10;object-fit:cover}
.door b{font-size:19px;padding:6px 18px 0}
.door span{font-size:15px;color:var(--muted);padding:0 18px}
.door em{font-style:normal;font-weight:600;color:var(--green);padding:4px 18px 18px;margin-top:auto}
.mosaic{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:12px}
.mosaic figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;background:#E9EEF4}
.mosaic .m-a{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;font-size:13px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.7))}
.card.proj{gap:6px}
.card.proj b{font-size:18px}
ol.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;counter-reset:f}
ol.flow li{counter-increment:f;display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--night-line);border-radius:10px;background:var(--night-2)}
ol.flow li::before{content:counter(f);font-family:var(--mono);color:var(--amber);font-size:13px}
ol.flow b{color:#fff;font-size:15px}
ol.flow span{color:var(--night-text);font-size:13px;line-height:1.45}
.legal{display:flex;flex-direction:column;gap:6px;margin:0}
.legal div{display:flex;flex-wrap:wrap;gap:4px 10px}
.legal dt{color:var(--night-muted);font-size:14px;min-width:160px}
.legal dd{margin:0;color:#fff;font-size:15px}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.timeline li{display:flex;flex-direction:column;gap:6px;padding:16px;border-top:4px solid var(--green);background:var(--surface);border-radius:0 0 var(--radius) var(--radius)}
.timeline b{font-family:var(--mono);color:var(--green)}
.timeline span{font-size:15px;color:var(--ink-2)}
.proc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.proc>li{display:flex;gap:14px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:10px;scroll-margin-top:20px}
.proc-no{flex:0 0 36px;height:36px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.proc b{font-size:18px}
.proc ul{margin:4px 0 0;padding-left:18px;font-size:15px;color:var(--ink-2);display:flex;flex-direction:column;gap:4px}
.proc-gives{margin-top:6px;padding:8px 12px;background:var(--ok-bg);border-radius:6px;font-size:14px;color:var(--green-dark)}
.facts-inline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.facts-inline div{display:flex;flex-direction:column;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.facts-inline b{font-size:24px;color:var(--green)}
.facts-inline span{font-size:14px;color:var(--muted)}
@media (max-width:1280px){ol.flow{grid-template-columns:repeat(4,minmax(0,1fr))}.doors{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:960px){.proc{grid-template-columns:minmax(0,1fr)}.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:auto}.mosaic .m-a{grid-column:span 2;grid-row:auto}.mosaic figure{height:200px}.home-facts .wrap,.facts-inline{grid-template-columns:repeat(2,minmax(0,1fr))}.hdr-tel{display:none}}
@media (max-width:640px){.doors,ol.flow,.timeline{grid-template-columns:minmax(0,1fr)}.ask-big>div{flex-direction:column}.home-hero::before{background:rgba(84,24,14,.7)}.home-facts .wrap>div{border-left:0;border-top:1px solid var(--line)}}
/* ===== Khung Hoi Ha An ===== */
.hoi-mo{position:fixed;right:20px;bottom:20px;z-index:40;display:flex;align-items:center;gap:10px;font:inherit;font-weight:600;font-size:16px;padding:14px 20px;border-radius:999px;border:0;background:var(--green);color:#fff;box-shadow:0 8px 24px rgba(0,60,20,.35);cursor:pointer}
.hoi-mo:hover{background:var(--green-dark)}
.hoi-mo .dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(242,163,58,.7);animation:hoiPulse 2s infinite}
@keyframes hoiPulse{70%{box-shadow:0 0 0 10px rgba(242,163,58,0)}100%{box-shadow:0 0 0 0 rgba(242,163,58,0)}}
body.hoi-open .hoi-mo{display:none}
.hoi{position:fixed;right:20px;bottom:20px;z-index:41;width:min(400px,calc(100vw - 32px));height:min(560px,calc(100vh - 40px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(15,27,45,.25);overflow:hidden}
.hoi[hidden]{display:none}
.hoi header{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:0 6px;padding:12px 14px;background:var(--night);color:#fff}
.hoi header b{font-size:16px;grid-column:1}
.hoi header span{grid-column:1;font-size:12px;color:var(--night-muted)}
.hoi header button{grid-row:1/3;font:inherit;background:transparent;border:0;color:#fff;cursor:pointer;padding:6px 8px;border-radius:6px}
.hoi header button:hover{background:rgba(255,255,255,.12)}
.hoi header .hoi-close{font-size:22px;line-height:1}
.hoi-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--ground)}
.hoi-msg{max-width:88%;padding:10px 12px;border-radius:12px;font-size:15px;line-height:1.45}
.hoi-msg.bot{align-self:flex-start;background:#fff;border:1px solid var(--line)}
.hoi-msg.me{align-self:flex-end;background:var(--green);color:#fff}
.hoi-msg.wait{color:var(--muted);font-style:italic}
.hoi-links{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.hoi-links a{display:block;padding:8px 10px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px}
.hoi-links a.main{background:var(--amber-bg);border-color:var(--amber);font-weight:600}
.hoi-links a:hover{border-color:var(--green)}
.hoi form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:#fff}
.hoi input{flex:1;min-width:0;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.hoi .btn{min-height:42px;padding:8px 16px}
@media (prefers-reduced-motion:reduce){.hoi-mo .dot{animation:none}.door{transition:none}}
@media print{.hoi,.hoi-mo{display:none !important}}
/* Cum anh nguoi Ha An (khung hinh phong su VTV2) */
.people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto auto;gap:10px}
.people figure{margin:0;position:relative;border-radius:var(--radius);overflow:hidden;background:#E9EEF4}
.people img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.people .p-big{grid-column:1/-1}
.people .p-big img{aspect-ratio:16/9}
.people figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 8px 6px;font-size:12px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.7))}
/* Day anh lap dung theo thu tu; man hinh SCADA keo ngang */
.build{list-style:none;margin:0;padding:0 0 6px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(180px,1fr);gap:10px;overflow-x:auto;scroll-snap-type:x mandatory}
.build li{scroll-snap-align:start;display:flex;flex-direction:column;gap:6px}
.build img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius);background:#E9EEF4}
.build span{font-size:13px;color:var(--ink-2);display:flex;gap:6px;align-items:baseline}
.build span b{font-family:var(--mono);color:var(--green)}
.scada-pano{display:block;overflow-x:auto;border-radius:var(--radius);background:#111;border:1px solid var(--line)}
.scada-pano img{height:min(420px,52vw);width:auto;max-width:none}
.flow-data{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;counter-reset:d}
.flow-data li{counter-increment:d;display:flex;flex-direction:column;gap:2px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--ground)}
.flow-data li::before{content:counter(d);font-family:var(--mono);font-size:12px;color:var(--green)}
.flow-data span{font-size:13px;color:var(--muted)}
@media (max-width:960px){.flow-data{grid-template-columns:minmax(0,1fr)}}
.timeline{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.timeline li.plan{border-top:4px dashed var(--amber);background:#FFFBF2}
.timeline li.plan b{color:var(--amber-ink)}
.havin{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;padding:24px;border:1px solid var(--line);border-left:6px solid var(--amber);border-radius:var(--radius);background:var(--surface)}
@media (max-width:960px){.havin{grid-template-columns:minmax(0,1fr)}}
.machines{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:10px;margin:0}
.machines div{padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.machines dt{font-weight:700;color:var(--green);margin-bottom:4px}
.machines dd{margin:0;font-size:15px;color:var(--ink-2)}
.stage-real{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:14px}
.stage-real figure{margin:0;display:flex;flex-direction:column;gap:6px}
.stage-real img{width:100%;height:380px;object-fit:cover;border-radius:var(--radius);background:#E9EEF4}
.stage-real .dg img{object-fit:contain;background:#fff;border:1px solid var(--line)}
.stage-real figcaption{font-size:13px;color:var(--muted)}
@media (max-width:960px){.stage-real{grid-template-columns:minmax(0,1fr)}}
.proj-photo{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
.proj-photo article{display:flex;flex-direction:column;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 12px 18px}
.proj-photo h3{font-size:20px}
.pp-imgs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:6px}
.pp-imgs img{width:100%;height:130px;object-fit:cover;border-radius:6px}
.pp-imgs img.big{grid-column:1/-1;height:220px}
.xk-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.xk-pair img{aspect-ratio:4/3;object-fit:cover}

/* Nut dieu khien khung 3D */
.sim-ctrl{position:absolute;left:12px;top:12px;display:flex;flex-direction:column;gap:4px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:10px;padding:6px;box-shadow:0 4px 14px rgba(0,0,0,.12);z-index:3}
.sim3d[data-mode=ai] .sim-ctrl{background:rgba(14,42,27,.9);border-color:#2E5A40}
.sim-ctrl button{width:34px;height:34px;border:0;border-radius:6px;background:transparent;font:inherit;font-size:18px;line-height:1;color:var(--ink);cursor:pointer;touch-action:none}
.sim3d[data-mode=ai] .sim-ctrl button{color:#fff}
.sim-ctrl button:hover,.sim-ctrl button:focus-visible{background:var(--ok-bg);outline:none}
.sim3d[data-mode=ai] .sim-ctrl button:hover{background:#2E5A40}
.sim-ctrl .sep{height:1px;background:var(--line);margin:2px 4px}
.sim3d.is-full{height:100vh !important;border-radius:0}
.sim3d:fullscreen{height:100vh;width:100vw;border-radius:0}
@media (max-width:640px){.sim-ctrl{flex-direction:row;flex-wrap:wrap;top:auto;bottom:44px;left:8px;right:8px;justify-content:center}.sim-ctrl .sep{width:1px;height:auto;margin:4px 2px}}
.sim-ctrl button[aria-pressed=true]{background:#1D3A5C;color:#FFE2A8}
.sim3d[data-night="1"] .sim-labels .lbl{background:rgba(10,20,32,.85);border-color:#2A4466;color:#E8F0FF}
/* ===== Trang Trung tam ky thuat ===== */
.kt-hero{background:linear-gradient(135deg,var(--night) 0%,#173D29 100%);color:#fff;padding:56px 0 0}
.kt-hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center}
.kt-hero .h1{font-size:clamp(30px,3.6vw,46px)}
.kt-hero .lead{color:var(--night-text)}
.kt-hero-img{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.35);border:1px solid var(--night-line)}
.kt-hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.kt-search{display:flex;gap:8px;background:rgba(255,255,255,.08);border:1px solid var(--night-line);border-radius:10px;padding:8px;max-width:620px}
.kt-search input{flex:1;min-width:0;font:inherit;font-size:16px;padding:12px 14px;border:0;border-radius:6px;background:#fff;color:var(--ink)}
.kt-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--night-line)}
.kt-stats div{display:flex;flex-direction:column;padding:20px 0;gap:2px}
.kt-stats b{font-size:32px;color:var(--amber);line-height:1.1}
.kt-stats span{color:var(--night-muted);font-size:14px}
.kt-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:8px 32px}
.kt-head>div{display:flex;flex-direction:column;gap:6px}
.kt-head p{max-width:520px}
.kt-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.kt-tool{display:flex;flex-direction:column;gap:6px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s,transform .2s}
.kt-tool:hover{border-color:var(--green);box-shadow:0 10px 24px rgba(15,27,45,.08);transform:translateY(-2px);color:var(--ink)}
.kt-tool b{font-size:18px}
.kt-tool span{color:var(--muted);font-size:14px;line-height:1.5}
.kt-tool em{font-style:normal;font-weight:600;color:var(--green);font-size:14px;margin-top:auto;padding-top:6px}
.kt-no{font-family:var(--mono);font-size:13px;color:var(--green)}
.kt-stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.kt-stage{display:flex;flex-direction:column;gap:4px;background:var(--ground);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);transition:box-shadow .2s,transform .2s}
.kt-stage:hover{box-shadow:0 10px 24px rgba(15,27,45,.1);transform:translateY(-2px);color:var(--ink)}
.kt-stage img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#E9EEF4}
.kt-stage .kt-no{padding:8px 14px 0}
.kt-stage b{font-size:16px;padding:0 14px}
.kt-stage span:last-child{font-size:13px;color:var(--muted);padding:0 14px 14px;line-height:1.45}
.kt-articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.kt-article{display:flex;flex-direction:column;gap:8px;padding:20px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;text-decoration:none;color:var(--ink)}
.kt-article:hover{border-color:var(--green);color:var(--ink)}
.kt-article b{font-size:17px;line-height:1.35}
.kt-article span:last-child{font-size:14px;color:var(--muted);line-height:1.5}
.kt-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kt-feature{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;align-items:center;padding:14px;background:var(--ground);border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}
.kt-feature:hover{border-color:var(--green);color:var(--ink)}
.kt-feature img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.kt-feature>div{display:flex;flex-direction:column;gap:6px}
.kt-feature b{font-size:18px}
.kt-feature>div>span:last-child{font-size:14px;color:var(--muted)}
.kt-cta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.kt-cta .lead{max-width:720px}
@media (max-width:1100px){.kt-stages{grid-template-columns:repeat(3,minmax(0,1fr))}.kt-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.kt-hero-in,.kt-duo{grid-template-columns:minmax(0,1fr)}.kt-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.kt-feature{grid-template-columns:120px minmax(0,1fr)}}
@media (max-width:560px){.kt-stages,.kt-tools{grid-template-columns:minmax(0,1fr)}}

/* Chuoi gia tri: y tuong -> AI dieu hanh */
.chain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;position:relative}
.chain li{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 12px 16px 18px;background:var(--ground);border:1px solid var(--line);margin-right:-1px}
.chain li:first-child{border-radius:12px 0 0 12px}.chain li:last-child{border-radius:0 12px 12px 0}
.chain li:not(:last-child)::after{content:"";position:absolute;right:-9px;top:50%;width:16px;height:16px;background:inherit;border-top:1px solid var(--line);border-right:1px solid var(--line);transform:translateY(-50%) rotate(45deg);z-index:1}
.chain-no{font-family:var(--mono);font-size:13px;color:#B5651D}
.chain b{font-size:17px}
.chain span:last-child{font-size:14px;color:var(--muted);line-height:1.45}
.chain .chain-ai{background:linear-gradient(135deg,#7A2A16,#B5651D);border-color:#B5651D;color:#fff}
.chain .chain-ai .chain-no{color:#FFD98A}.chain .chain-ai span:last-child{color:#FBE7C6}
.fields{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.fields a{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-top:3px solid #C98A2E;background:var(--surface);border-radius:0 0 10px 10px;box-shadow:0 1px 0 var(--line);text-decoration:none;color:var(--ink)}
.fields a:hover{background:#FFF7EA;color:var(--ink)}
.fields b{font-size:15px}.fields span{font-size:13px;color:var(--muted)}
@media (max-width:1100px){.chain{grid-template-columns:repeat(4,minmax(0,1fr))}.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.chain li{margin:0 0 -1px;border-radius:0 !important}.chain li::after{display:none}}
@media (max-width:760px){.chain{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.chain,.fields{grid-template-columns:minmax(0,1fr)}}

/* Cong trinh that: bento + cau chuyen lap dung */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:230px 230px;gap:12px}
.bento figure{margin:0;position:relative;overflow:hidden;border-radius:12px;background:#E9EEF4;grid-column:span 1}
.bento .b-a{grid-column:span 3;grid-row:span 2}
.bento .b-w{grid-column:span 3}
.bento figure:not(.b-a):not(.b-w){grid-column:span 1}
.bento figure:nth-child(3),.bento figure:nth-child(4),.bento figure:nth-child(5){grid-column:auto / span 1}
.bento img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.bento figure:hover img{transform:scale(1.06)}
.bento figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;display:flex;flex-direction:column;gap:2px;color:#fff;background:linear-gradient(transparent,rgba(20,10,4,.78))}
.bento figcaption b{font-size:16px}.bento .b-a figcaption b{font-size:22px}
.bento figcaption span{font-size:13px;color:#F1E3C8}
.b-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:#7A2A16;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.story{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:stretch;margin-top:18px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.story-stage{position:relative;border-radius:10px;overflow:hidden;background:#1E140A;min-height:420px}
.story-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.04);transition:opacity .7s ease,transform 3.5s ease}
.story-stage img.on{opacity:1;transform:scale(1)}
.story-count{position:absolute;right:12px;bottom:12px;background:rgba(20,10,4,.7);color:#fff;font-family:var(--mono);font-size:13px;padding:4px 10px;border-radius:999px}
.story-side{display:flex;flex-direction:column;gap:10px;justify-content:center}
.story-side h3{font-size:24px}
.story-steps{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}
.story-steps button{position:relative;display:flex;align-items:center;gap:12px;width:100%;text-align:left;font:inherit;font-size:15px;padding:10px 12px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);cursor:pointer;overflow:hidden}
.story-steps button:hover{background:var(--ground)}
.story-steps .sn{flex:0 0 28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;border:2px solid var(--line);color:var(--muted)}
.story-steps button[aria-current=step]{background:#FFF4E2;color:var(--ink);font-weight:600}
.story-steps button[aria-current=step] .sn{background:#B5651D;border-color:#B5651D;color:#fff}
.story-steps .bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:#C98A2E}
.story-steps button.run .bar{animation:storyBar 3.5s linear forwards}
@keyframes storyBar{to{width:100%}}
@media (max-width:960px){.bento{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:auto}.bento figure,.bento .b-a,.bento .b-w{grid-column:span 1;grid-row:auto;height:200px}.bento .b-a{grid-column:span 2;height:260px}.story{grid-template-columns:minmax(0,1fr)}.story-stage{min-height:320px}}
@media (prefers-reduced-motion:reduce){.bento img,.story-stage img{transition:none}}

/* ===== Dai dau trang dung chung (mau Hoa - Tho, cung kieu trang chu) ===== */
.page-hero{position:relative;background:#6A2216 url(/img/ha-an/hero-mach-hoa-tho.jpg) right center/cover no-repeat;color:#fff}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(84,24,14,.78) 0%,rgba(84,24,14,.55) 55%,rgba(84,24,14,.2) 100%)}
.page-hero>.wrap{position:relative}
.page-hero .eyebrow{color:#FFD98A}
.page-hero .lead,.page-hero p{color:#F6E7CF}
.page-hero .h1,.page-hero h1{color:#fff}
.page-hero .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,217,138,.6)}
.page-hero-in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;align-items:center;padding-top:44px;padding-bottom:44px}
.page-hero-in .h1{font-size:clamp(30px,3.4vw,46px)}
.page-hero-img{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 18px 40px rgba(40,10,4,.45);border:1px solid rgba(255,217,138,.35);position:relative}
.page-hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.page-hero-img figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 8px;font-size:12px;color:#fff;background:linear-gradient(transparent,rgba(20,8,4,.75))}
.crumbs-light a{color:#FFD98A}.crumbs-light span{color:#F6E7CF}
.page-badge{align-self:flex-start;background:rgba(255,217,138,.18);color:#FFE7B5;border:1px solid rgba(255,217,138,.45)}
.stage-nav{position:sticky;top:0;z-index:4;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 8px rgba(15,27,45,.05)}
.stage-nav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}
.stage-nav a{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:12px 12px;font-size:14px;font-weight:500;color:var(--ink-2);text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap}
.stage-nav a span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.stage-nav a:hover{color:#B5651D}
.stage-nav a[aria-current=page]{color:#7A2A16;border-bottom-color:#C98A2E;font-weight:600}
.stage-nav a[aria-current=page] span{color:#B5651D}
.stage-eq{display:grid;grid-template-columns:repeat(var(--cols),minmax(0,1fr));gap:16px;align-items:stretch}
.stage-eq .dg{margin:0;display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
.stage-eq .dg img{width:100%;height:100%;max-height:440px;object-fit:contain}
.stage-eq .dg figcaption{font-size:13px;color:var(--muted)}
@media (max-width:900px){.page-hero-in,.stage-eq{grid-template-columns:minmax(0,1fr)}}
.stage-eq .tb-big img{aspect-ratio:auto;height:min(420px,52vw);object-fit:contain}

/* Dai dau trang chi co chu (trang cong cu, form, bai viet) */
.page-hero-in.one{grid-template-columns:minmax(0,1fr);padding-top:32px;padding-bottom:32px}
.page-hero-in.one>.stack{max-width:900px}
.page-hero-eq{background:#fff}
.page-hero-eq img{object-fit:contain;padding:10px}
.page-hero .chips-light a{background:rgba(255,217,138,.16);color:#FFE7B5;border:1px solid rgba(255,217,138,.5)}
.stage-nav .soon{flex:0 0 auto;padding:12px;font-size:13px;color:var(--muted);white-space:nowrap}

/* Ket qua dang chu (danh gia, luu y): chu thuong, khong dung co so lon */
.rrow.txt .rv b{font-family:inherit;font-size:15px;line-height:1.45;font-weight:600}
.rrow.big.txt .rv b{font-size:16px}
/* Hai loi vao trung tam ky thuat theo tinh huong (KtGuide) */
.kt-doors{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kt-door{display:flex;flex-direction:column;gap:8px;padding:22px;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--green);border-radius:12px;scroll-margin-top:90px}
.kt-door+.kt-door{border-top-color:var(--amber)}
.kt-door h2{font-size:22px;margin:0}
.kt-door p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}
.kt-door ul{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column}
.kt-door li+li{border-top:1px solid var(--line)}
.kt-door a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 2px;text-decoration:none;color:var(--ink);font-size:15px;line-height:1.4}
.kt-door a:hover span{color:var(--green);text-decoration:underline}
.kt-door em{font-style:normal;font-size:12px;white-space:nowrap;padding:2px 8px;border-radius:999px;background:var(--ground);color:var(--muted)}
.kt-door em.k-cong-cu{background:var(--ok-bg);color:var(--green-dark)}
.kt-door em.k-ky-su{background:var(--amber-bg);color:var(--amber-ink)}
@media (max-width:820px){.kt-doors{grid-template-columns:1fr}.kt-door{padding:18px 16px}}

/* ---------- Cong cu tinh: giao dien dang ung dung (dung chung moi trang cong cu) ---------- */
body .tt-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:thin;border-bottom:1px solid var(--line);margin-bottom:-6px;position:sticky;top:0;z-index:4;background:var(--ground);padding-top:6px}
body .tt-nav button{flex:none;border:0;background:none;padding:10px 14px 9px;font:600 14px/1.2 var(--font);color:var(--muted);border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap;border-radius:6px 6px 0 0}
body .tt-nav button:hover{color:var(--ink);background:#fff}
body .tt-nav button[aria-selected=true]{color:var(--green-dark);border-bottom-color:var(--green);background:#fff}
body .tt-off{display:none!important}
body .tt-panel{animation:ttIn .18s ease}
@keyframes ttIn{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}
/* the so lieu */
body .gr-cards{gap:10px}
body .gr-card{border-radius:10px;border-color:var(--line);box-shadow:0 1px 2px rgba(15,27,45,.05);padding:12px 14px;position:relative}
body .gr-card .l{font-size:12px;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);font-weight:600}
body .gr-card .v{font-size:24px;line-height:1.15}
body .gr-card .n{font-size:12.5px;line-height:1.4}
/* khung muc ket qua */
body .gr-sec,body .kd-sec{border-radius:10px;box-shadow:0 1px 2px rgba(15,27,45,.05)}
body .gr-sec>h2,body .kd-sec>h2{font-size:18px;padding-bottom:10px;border-bottom:1px solid var(--line)}
body .gr-sec h3,body .kd-sec h3{font-size:15px!important;color:var(--ink-2)}
/* bang ket qua */
body .gr-tab,body .kd-tab{font-size:13.5px}
body .gr-tab tr:hover td,body .kd-tab tr:hover td{background:#FAFBF8}
body .gr-tab td,body .kd-tab td{padding:9px 10px;border-top:1px solid #EEF0EB}
body .gr-tab tr:first-child td,body .kd-tab tr:first-child td{border-top:0}
body .gr-tab td:first-child,body .kd-tab td:first-child{color:var(--ink)}
body .gr-tab td:nth-child(2),body .kd-tab td:nth-child(2){color:var(--green-dark);font-weight:600}
body .gr-tab td:last-child,body .kd-tab td:last-child{color:var(--muted);font-size:13px;line-height:1.45}
body .gr-tab th,body .kd-tab th{font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:700;padding:8px 10px;background:#F6F7F4;border-bottom:1px solid var(--line)}
/* o nhap */
body .gr-form,body .kd-form{border-radius:10px;box-shadow:0 1px 2px rgba(15,27,45,.05);gap:12px}
body .gr-form h2,body .kd-form h2{font-size:12px!important;text-transform:uppercase;letter-spacing:.06em;color:var(--green-dark);padding-top:10px;border-top:1px solid var(--line);margin-top:4px!important}
body .gr-form>h2:first-child,body .kd-form>h2:first-child{border-top:0;padding-top:0;margin-top:0!important}
body .gr-form .field,body .kd-form .field{font-size:13px;gap:4px;color:var(--ink-2)}
body .gr-form .field input,body .gr-form .field select,body .gr-form .field textarea,body .kd-form .field input,body .kd-form .field select{padding:8px 10px;font-size:14px;border-color:#C9CFC6}
body .gr-form .field input[type=number],body .kd-form .field input[type=number]{font-family:var(--mono)}
body .gr-warn{font-weight:500;font-size:14px;line-height:1.5;border-left:4px solid #E09A2B}
@media (max-width:640px){body .tt-nav button{padding:9px 11px 8px;font-size:13px}body .gr-card .v{font-size:20px}}

body .gr-full-tag,body .kd-full-tag{align-self:flex-start}
body [data-tabs],body [data-tabs]>*{min-width:0;max-width:100%}
body [data-tabs] [style*="overflow-x"]{max-width:100%}
body .gr-layout>*,body .kd-layout>*{min-width:0}