/* ===================== HÓA SINH · PHÒNG LAB 3D ===================== */
.labp{--li:#13224a;--ls:#5b6b8c;--la:#0b8f5a;--la2:#14b86b;--ln:#1e3a7b;--glass:rgba(255,255,255,.9);--lb:rgba(30,58,123,.1);--lsh:0 18px 46px -18px rgba(30,58,123,.3),0 2px 6px rgba(30,58,123,.06)}
.lab-app{position:relative;height:calc(100vh - 65px);height:calc(100svh - 65px);min-height:640px;overflow:hidden;overflow:clip;background:#e6edf7;color:var(--li);font-family:var(--font,'Be Vietnam Pro',sans-serif);isolation:isolate}
.lab-app button{font-family:inherit}
.lab-gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;opacity:0;transition:opacity 1s}
.lab-app.live3d .lab-gl{opacity:1}
.lab-fb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:opacity 1s}
.lab-app.live3d .lab-fb{opacity:0;pointer-events:none}
.lab-top,.lab-rail,.lab-ctrl,.lab-stage,.lab-panel,.lab-sheet{position:absolute;z-index:6}
.lab-glass{background:var(--glass);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border:1px solid var(--lb);box-shadow:var(--lsh)}

/* ---- thanh trên ---- */
.lab-h1{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.lab-top{right:16px;top:16px;display:flex;align-items:center;gap:10px}
.lab-title,.lab-kpi,.lab-live,.lab-play{background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lb);box-shadow:var(--lsh)}
.lab-title{display:flex;align-items:center;gap:10px;height:56px;padding:0 16px 0 10px;border-radius:18px;flex:none}
.lab-title img{width:34px;height:34px}
.lab-title h1{margin:0;font:800 15.5px/1.15 var(--font);color:var(--ln);white-space:nowrap}.lab-title h1 em{font-style:normal;color:var(--la)}
.lab-title p{margin:2px 0 0;font:500 11.5px/1.2 var(--font);color:var(--ls);white-space:nowrap}
.lab-kpi{display:flex;height:56px;padding:0 6px;border-radius:18px;margin-left:auto;min-width:0}
.lab-kpi>div{display:flex;flex-direction:column;justify-content:center;padding:0 12px;border-left:1px solid #e7ecf4;min-width:0}
.lab-kpi>div:first-child{border-left:0}
.lab-kpi small{font:700 10px/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--ls);white-space:nowrap}
.lab-kpi b{font:800 18px/1.15 var(--font);color:var(--li);font-variant-numeric:tabular-nums;white-space:nowrap}
.lab-kpi span{font:500 10.5px/1.2 var(--font);color:var(--ls);white-space:nowrap}
.lab-live{display:flex;align-items:center;gap:8px;height:56px;padding:0 16px;border-radius:18px;flex:none}
.lab-live>i{width:9px;height:9px;border-radius:50%;background:#18c272;animation:labPulse 1.6s infinite}
.lab-live span{font:700 10.5px/1 var(--font);letter-spacing:.06em;text-transform:uppercase;color:#0b8f5a}
.lab-live b{font:800 15px/1 ui-monospace,Menlo,monospace;color:var(--li)}
@keyframes labPulse{0%{box-shadow:0 0 0 0 rgba(24,194,114,.5)}70%{box-shadow:0 0 0 8px rgba(24,194,114,0)}100%{box-shadow:0 0 0 0 rgba(24,194,114,0)}}
.lab-play{display:flex;align-items:center;gap:9px;height:56px;padding:0 20px 0 16px;border-radius:18px;color:var(--ln);font:800 13.5px/1 var(--font);cursor:pointer;flex:none;transition:background .25s,color .25s}
.lab-play svg{width:18px;height:18px;fill:currentColor;stroke:currentColor;stroke-width:2.6;stroke-linecap:round}
.lab-play:hover{background:#fff;border-color:var(--la2)}
.lab-app .lab-play.on{background:linear-gradient(135deg,#1e3a7b,#0f2a63);color:#fff;border-color:transparent}
.lab-app .lab-play.on svg{fill:none}
.lab-app .lab-play:not(.on){background:linear-gradient(135deg,#14b86b,#0b8f5a);color:#fff;border-color:transparent}

/* ---- thanh quy trình trái ---- */
.lab-rail{left:16px;top:16px;width:292px;max-height:calc(100% - 92px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:12px;border-radius:22px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lb);box-shadow:var(--lsh)}
.lab-rail-h{margin:2px 6px 10px;font:700 11px/1 var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--ls)}.lab-rail-h b{color:var(--la)}
.lab-rail ol{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.lab-rail button{position:relative;display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px 8px 8px;border:1px solid transparent;border-radius:14px;background:transparent;text-align:left;cursor:pointer;color:var(--li);overflow:hidden;transition:background .25s,border-color .25s}
.lab-rail button:hover:not(.off){background:#eef3fb;border-color:#d9e3f2}
.lab-rail button.cur:hover:not(.off){background:linear-gradient(135deg,#25479a,#16337a);border-color:transparent;color:#fff}
.lab-rail .rn{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#eaf0f8;color:var(--ln);font:800 12px/1 ui-monospace,monospace;font-style:normal}
.lab-rail .ri{flex:none;display:grid;place-items:center;width:22px;height:22px;color:#7d8daa}
.lab-rail .ri svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lab-rail .rt{min-width:0;display:flex;flex-direction:column;gap:2px}
.lab-rail .rt b{font:700 13px/1.2 var(--font);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lab-rail .rt small{font:500 11px/1.25 var(--font);color:var(--ls);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lab-rail .rp{position:absolute;left:0;right:0;bottom:0;height:3px;font-style:normal}.lab-rail .rp u{display:block;height:100%;background:linear-gradient(90deg,#14b86b,#2acdf6);transform-origin:left;transform:scaleX(0)}
.lab-rail button.done .rn{background:#d9f3e5;color:#0b7a48}
.lab-rail button.cur{background:linear-gradient(135deg,#1e3a7b,#132c66);color:#fff;border-color:transparent;box-shadow:0 12px 28px -14px rgba(19,44,102,.8)}
.lab-rail button.cur .rn{background:#14b86b;color:#03261a}.lab-rail button.cur .ri{color:#7ef7c6}.lab-rail button.cur .rt small{color:#c6d4f1}
.lab-rail button.off{opacity:.45;cursor:not-allowed}

/* ---- điều khiển camera ---- */
.lab-ctrl{left:16px;bottom:16px;display:flex;gap:2px;padding:5px;border-radius:999px;background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--lb);box-shadow:var(--lsh)}
.lab-ctrl button{width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:var(--ln);font:700 18px/1 var(--font);cursor:pointer}
.lab-ctrl button:hover{background:#eef3fb}
.lab-app.no3d .lab-ctrl{display:none}
.lab-down{position:absolute;z-index:6;left:16px;bottom:78px;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px 0 8px;border-radius:999px;background:linear-gradient(135deg,#14b86b,#0b8f5a);color:#fff;font:800 13.5px/1 var(--font);text-decoration:none;box-shadow:0 12px 28px -12px rgba(11,143,90,.8)}
.lab-down svg{width:28px;height:28px;padding:5px;border-radius:50%;background:rgba(255,255,255,.2);fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;animation:labBob 1.6s ease-in-out infinite}
.lab-down:hover{filter:brightness(1.06)}
@keyframes labBob{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
.lab-app.no3d .lab-down{bottom:16px}
#lx-steps{scroll-margin-top:90px}

/* ---- biểu ngữ bước ---- */
.lab-stage{left:324px;right:150px;bottom:16px;max-width:900px;margin:0 auto;padding:16px 20px 18px;border-radius:22px;background:linear-gradient(135deg,rgba(19,34,74,.94),rgba(16,42,96,.92));color:#fff;box-shadow:0 26px 60px -24px rgba(10,22,52,.7);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.lab-stage.in{animation:lsIn .6s cubic-bezier(.2,.7,.1,1)}
@keyframes lsIn{from{opacity:0;transform:translateY(14px)}}
.ls-h{display:flex;align-items:center;gap:12px}
.ls-n{flex:none;padding:6px 10px;border-radius:10px;background:#14b86b;color:#03261a;font:800 12px/1 ui-monospace,monospace;letter-spacing:.04em}.ls-n i{font-style:normal;opacity:.6}
.ls-ic{flex:none;width:26px;height:26px;color:#7ef7c6}.ls-ic svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.lab-stage h2{margin:0;font:800 clamp(18px,1.6vw,23px)/1.2 var(--font);letter-spacing:-.01em;color:#fff}
.lab-stage p{margin:8px 0 0;font:500 14px/1.5 var(--font);color:#d7e3fb}
.ls-chips{display:flex;flex-wrap:nowrap;gap:8px;margin-top:12px;overflow:hidden;mask-image:linear-gradient(90deg,#000 88%,transparent)}
.ls-chips span{flex:none;max-width:280px}
.ls-chips span{display:flex;flex-direction:column;gap:2px;padding:7px 11px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(160,200,255,.18);font:600 12.5px/1.25 var(--font);color:#fff}
.ls-chips span.on{background:#14b86b;border-color:transparent}.ls-chips span.on b{color:#03261a}
.ls-chips b{font:700 10px/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;color:#7ef7c6}
.ls-bar{position:absolute;left:20px;right:20px;bottom:8px;height:3px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden;font-style:normal}.ls-bar u{display:block;height:100%;background:linear-gradient(90deg,#14b86b,#2acdf6);transform-origin:left;transform:scaleX(0)}
.lab-app:not(.touring) .ls-bar{display:none}

/* ---- bảng phải ---- */
.lab-panel{right:16px;top:84px;bottom:150px;width:384px;display:flex;flex-direction:column;border-radius:22px;background:var(--glass);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border:1px solid var(--lb);box-shadow:var(--lsh)}
.lab-tabs{display:flex;align-items:center;gap:3px;padding:8px;border-bottom:1px solid #e9eef6}
.lab-tabs button{height:34px;padding:0 12px;border:0;border-radius:11px;background:transparent;color:var(--ls);font:700 12.5px/1 var(--font);cursor:pointer;white-space:nowrap}
.lab-tabs button:hover{background:#f1f5fb;color:var(--li)}
.lab-app .lab-tabs button.on{background:var(--ln);color:#fff}
.lab-tabs .lab-back{width:34px;padding:0;font-size:22px;color:var(--ln);background:#eef3fb}
.lab-tabs .lab-x{display:none;margin-left:auto;width:34px;padding:0;font-size:20px}
.lab-pbody{flex:1;overflow:auto;padding:16px 18px 18px;overscroll-behavior:contain}
.lab-pbody.fade{animation:labFade .35s ease}
@keyframes labFade{from{opacity:0;transform:translateY(6px)}}
.lp-eye{margin:0 0 5px;font:800 10.5px/1.3 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--la)}
.lab-pbody h3{margin:0 0 4px;font:800 18px/1.25 var(--font);color:var(--li);letter-spacing:-.01em}
.lab-pbody h4{margin:16px 0 8px;font:800 11px/1.2 var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--ls)}
.lp-sub{margin:0;font:500 13px/1.55 var(--font);color:var(--ls)}
.lp-note{margin:10px 0 0;padding:9px 11px;border-radius:11px;background:#fff7e8;color:#8a5a12;font:500 12px/1.45 var(--font)}
.lp-st{margin:10px 0 4px}
.lp-img{display:block;width:120px;height:120px;margin:6px auto 2px;object-fit:contain}
.lp-tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.ltile{padding:9px 11px;border-radius:12px;background:#eef4fd}
.ltile small{display:block;font:600 11px/1.3 var(--font);color:var(--ls)}.ltile b{display:block;margin-top:2px;font:800 13px/1.35 var(--font);color:var(--li)}
.lf{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #edf1f7;font:500 12.5px/1.45 var(--font)}
.lf span{color:var(--ls);flex:none}.lf b{text-align:right;color:var(--li);font-weight:700}.lf a{color:var(--la)}
.lp-prog{display:flex;align-items:center;gap:10px;margin:8px 0}
.lp-prog i{flex:1;height:7px;border-radius:9px;background:#e6ecf5;overflow:hidden}.lp-prog b{display:block;height:100%;background:linear-gradient(90deg,#3b79f4,#22b249);border-radius:inherit}
.lp-prog span{font:700 12px/1 ui-monospace,monospace;color:var(--ls)}
.lp-act{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.lbtn{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;background:var(--ln);color:#fff;font:700 13px/1 var(--font);text-decoration:none}
.lbtn.ghost{background:#eef3fb;color:var(--ln)}
.lp-eqs,.lp-team,.lp-lots{display:grid;gap:6px}
.leq,.lp-team a,.lp-lots a{display:flex;align-items:center;gap:10px;padding:7px 9px;border-radius:12px;background:#f5f8fc;text-decoration:none;color:var(--li)}
.leq img{width:40px;height:40px;object-fit:contain}.leq b,.lp-team b,.lp-lots b{display:block;font:700 13px/1.3 var(--font)}.leq small,.lp-team small,.lp-lots small{display:block;font:500 11.5px/1.35 var(--font);color:var(--ls)}
.lp-lots a{flex-direction:column;align-items:flex-start;gap:0}
.leq:hover,.lp-team a:hover,.lp-lots a:hover{background:#e9f7ef}
.lp-ch{display:flex;flex-wrap:wrap;gap:6px}
.lp-ch a{padding:6px 10px;border-radius:999px;background:#eaf7f0;color:#0b7a48;font:700 12px/1 var(--font);text-decoration:none}
.lp-plan{list-style:none;margin:0;padding:0;display:grid;gap:3px;counter-reset:p}
.lp-plan li{counter-increment:p;display:flex;gap:10px;padding:6px 8px;border-radius:9px;font:500 12.5px/1.4 var(--font);color:var(--ls)}
.lp-plan li::before{content:counter(p);flex:none;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#e8eef8;color:var(--ln);font:800 11px/1 var(--font)}
.lp-plan li.on{background:#e9f7ef;color:var(--li);font-weight:700}.lp-plan li.on::before{background:#14b86b;color:#fff}
.lp-life{list-style:none;margin:12px 0 6px;padding:0;display:grid;gap:3px}
.lp-life li{display:flex;align-items:center;gap:9px;font:600 12.5px/1.3 var(--font);color:#8a97b0}
.lp-life i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e8eef8;font:800 11px/1 var(--font);font-style:normal;color:#8a97b0}
.lp-life li.done{color:var(--li)}.lp-life li.done i{background:#22b249;color:#fff}
.lp-life li.cur{color:var(--la)}.lp-life li.cur i{background:#fff;color:#0b8f5a;box-shadow:0 0 0 2px #22b249}
.lp-who{display:flex;gap:12px;align-items:center}
.lav{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#dff3e8;color:#0b7a48;font:800 13px/1 var(--font)}
.lav.big{width:52px;height:52px;font-size:20px;background:linear-gradient(135deg,#14b86b,#0b8f5a);color:#fff}
.lav.v{background:#e3ecfa;color:var(--ln)}.lav.v svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8}
.lp-route{margin-top:14px;padding:12px;border-radius:14px;background:#f2f6fc}
.lr-path{display:flex;align-items:center;gap:6px;margin-bottom:10px;font:700 11.5px/1.2 var(--font);color:var(--ln)}
.lr-path span{padding:5px 8px;border-radius:8px;background:#fff;white-space:nowrap}.lr-path i{flex:1;height:2px;background:repeating-linear-gradient(90deg,#14b86b 0 5px,transparent 5px 9px)}
.lp-route table{width:100%;border-collapse:collapse;font:500 12px/1.35 var(--font)}
.lp-route th{text-align:left;font:700 10px/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--ls);padding:4px}
.lp-route td{padding:6px 4px;border-top:1px solid #e1e8f2;color:var(--li);vertical-align:top}.lp-route td small{display:block;color:var(--ls);font-size:11px}
.lrows{display:grid;gap:4px}
.lgrp{margin:10px 2px 4px;font:800 10.5px/1.2 var(--font);letter-spacing:.1em;text-transform:uppercase;color:var(--ls)}
.lrow{display:flex;align-items:center;gap:10px;width:100%;padding:7px 8px;border:1px solid transparent;border-radius:12px;background:#f6f9fd;text-align:left;cursor:pointer;color:var(--li)}
.lrow:hover{background:#eef6f1}
.lrow img{width:34px;height:34px;object-fit:contain;flex:none}
.lr-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.lr-t b{font:700 12.5px/1.3 var(--font)}.lr-t small{font:500 11.5px/1.3 var(--font);color:var(--ls)}
.lr-t .lchip{align-self:flex-start;margin-top:4px;max-width:100%}
.ldot{flex:none;width:12px;height:12px;margin:0 11px;border-radius:50%;background:#22b249}
.ldot.re{background:#3b79f4}.ldot.uom{background:#e8a33c}.ldot.xuat{background:#a855f7}.ldot.di{background:#0ea5e9}
.lchip{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:5px 10px;border-radius:999px;font:700 11.5px/1.2 var(--font);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lchip::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:currentColor}
.lchip.ok{background:#ddf6e7;color:#0b7a48}.lchip.warn{background:#ffe8c2;color:#b4620a}.lchip.info{background:#e2edff;color:#1f5fc4}.lchip.idle{background:#eef1f6;color:#66738c}
.lab-sheet{display:none}

/* ---- nhãn khu, khung chọn, chip nổi ---- */
.lab-labels{position:absolute;inset:0;z-index:2;pointer-events:none}
.lzl{position:absolute;left:0;top:0;display:flex;align-items:center;gap:6px;padding:5px 11px 5px 5px;border:1px solid rgba(30,58,123,.12);border-radius:999px;background:rgba(255,255,255,.9);color:var(--li);font:700 12px/1 var(--font);white-space:nowrap;cursor:pointer;pointer-events:auto;box-shadow:0 6px 18px -8px rgba(30,58,123,.35);transition:opacity .3s,background .3s,color .3s,transform .1s}
.lzl i{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--ln);color:#fff;font:800 10px/1 ui-monospace,monospace;font-style:normal}
.lzl.cur{background:#14b86b;color:#fff;border-color:transparent;box-shadow:0 0 0 4px rgba(20,184,107,.25),0 10px 24px -8px rgba(11,143,90,.7)}.lzl.cur i{background:#fff;color:#0b8f5a}
.lab-brk{position:absolute;left:0;top:0;z-index:3;display:none;pointer-events:none}
.lab-brk i{position:absolute;width:16px;height:16px;border:3px solid #14b86b}
.lab-brk i:nth-child(1){left:0;top:0;border-right:0;border-bottom:0;border-top-left-radius:6px}.lab-brk i:nth-child(2){right:0;top:0;border-left:0;border-bottom:0;border-top-right-radius:6px}
.lab-brk i:nth-child(3){left:0;bottom:0;border-right:0;border-top:0;border-bottom-left-radius:6px}.lab-brk i:nth-child(4){right:0;bottom:0;border-left:0;border-top:0;border-bottom-right-radius:6px}
.lab-hchip{position:absolute;left:0;top:0;z-index:4;display:none;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--ln);color:#fff;font:700 12px/1.2 var(--font);white-space:nowrap;pointer-events:none;box-shadow:0 8px 20px -8px rgba(19,34,74,.6)}
.lab-hchip span{padding-left:8px;border-left:1px solid rgba(255,255,255,.3);font-weight:500;color:#c8f5dc}

/* ---- cảnh địa cầu ---- */
.lab-app.globe .lab-labels,.lab-app.globe .lab-brk,.lab-app.globe .lab-hchip{display:none}
.lab-app.globe .lab-ctrl button:not([data-c=home]){opacity:.35;pointer-events:none}
@media (min-width:821px) and (max-height:860px){.lab-rail button{padding:5px 10px 5px 6px}.lab-rail .rn{width:26px;height:26px}.lab-rail .rt small{font-size:10.5px}}
@media (min-width:821px) and (max-height:760px){.lab-rail .rt small{display:none}}
/* ---- màn hình vừa ---- */
@media (max-width:1480px){.lab-kpi span{display:none}.lab-title p{display:none}}

@media (max-width:1080px){.lab-title{display:none}.lab-rail{width:236px}.lab-rail .ri{display:none}.lab-stage{left:268px}}
/* ---- điện thoại, máy tính bảng dọc ---- */
@media (max-width:820px){
  .lab-app{height:calc(100svh - 60px);min-height:560px}
  .lab-top{top:10px;left:10px;right:10px;gap:6px;flex-wrap:wrap}
  .lab-title{display:flex;flex:1 1 auto;min-width:0;height:46px;padding:0 12px 0 8px;border-radius:15px}.lab-title img{width:28px;height:28px}.lab-title h1{font-size:13.5px;overflow:hidden;text-overflow:ellipsis}
  .lab-live{display:none}
  .lab-play{height:46px;padding:0 14px}.lab-play span{display:none}
  .lab-top{top:10px;right:10px}
  .lab-rail{top:10px;left:0;right:62px;width:auto;padding:0 10px;background:none;border:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .lab-rail-h{display:none}
  .lab-rail ol{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .lab-rail li{flex:none}
  .lab-rail button{padding:6px 12px 6px 6px;background:rgba(255,255,255,.92);border-color:var(--lb);box-shadow:0 6px 16px -10px rgba(30,58,123,.5)}
  .lab-rail .ri,.lab-rail .rt small{display:none}.lab-rail .rn{width:26px;height:26px}.lab-rail .rt b{font-size:12px}
  .lab-ctrl{display:none}
  .lab-down{left:10px;bottom:12px;height:40px;font-size:12.5px}
  .lab-stage{left:10px;right:88px;bottom:62px;padding:12px 14px 14px;border-radius:18px}
  .lab-stage h2{font-size:16px}.lab-stage p{font-size:12.5px;margin-top:6px}.ls-chips{gap:6px;margin-top:8px}.ls-chips span{padding:5px 8px;font-size:11px}.ls-chips span:nth-child(n+3){display:none}
  .lab-sheet{display:inline-flex;align-items:center;position:absolute;left:10px;bottom:12px;height:42px;padding:0 18px;border:0;border-radius:999px;background:var(--ln);color:#fff;font:700 13px/1 var(--font);box-shadow:var(--lsh)}
  .lab-panel{left:0;right:0;top:auto;bottom:0;width:auto;height:66%;border-radius:22px 22px 0 0;transform:translateY(105%);transition:transform .35s cubic-bezier(.2,.7,.1,1);z-index:8}
  .lab-app.sheet .lab-panel{transform:none}
  .lab-tabs{overflow-x:auto;scrollbar-width:none}.lab-tabs .lab-x{display:block}
}
/* ===================== NỘI DUNG BÊN DƯỚI ===================== */
.lx{padding-block:56px 30px}
.lx-sec{margin-top:48px}
.lx-sec:first-child{margin-top:0}
.lx .eyebrow{color:#0b8f5a}
.lx h2{margin:6px 0 12px;font:800 clamp(24px,2.6vw,34px)/1.2 var(--font);letter-spacing:-.02em;color:#14244d}
.lx-lead{max-width:780px;margin:0 0 22px;color:#4a5a7a;font-size:16px;line-height:1.65}
.lx-steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.lx-steps>li{display:flex;gap:18px;padding:20px 22px;border-radius:20px;background:#fff;border:1px solid #e3e9f3}
.lx-n{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#14244d;color:#34f59a;font:800 15px/1 ui-monospace,monospace}
.lx-steps h3{margin:0 0 6px;font:800 18px/1.3 var(--font);color:#14244d}
.lx-steps p{margin:0;color:#4a5a7a;line-height:1.65}
.lx-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.lx-eq{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:999px;background:#f2f6fb;color:#14244d;font:700 13px/1 var(--font);text-decoration:none}
.lx-eq img{width:32px;height:32px;object-fit:contain;border-radius:50%;background:#fff}
.lx-ch{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#e9f7ef;color:#0b7a48;font:700 13px/1 var(--font);text-decoration:none}
.lx-eq:hover,.lx-ch:hover{filter:brightness(.96)}
.lx-zones{display:grid;gap:18px;counter-reset:zg}
.lx-zg{position:relative;display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;align-items:stretch}
.lx-zg>header{display:flex;gap:14px;align-items:flex-start;padding:18px 16px;border-radius:20px;background:#14244d;color:#fff}
.lx-zg>header span{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#14b86b;color:#03261a;font:800 17px/1 ui-monospace,monospace}
.lx-zg>header h3{margin:2px 0 6px;font:800 17px/1.25 var(--font);color:#fff}.lx-zg>header p{margin:0;font:500 13px/1.5 var(--font);color:#c6d4f1}
.lx-zg+.lx-zg::before{content:"";position:absolute;left:107px;top:-18px;height:18px;border-left:2px dashed #14b86b}
.lx-zc{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:14px}
.lx-zone{padding:20px;border-radius:20px;background:linear-gradient(180deg,var(--zf),#fff 70%);border:1px solid #e3e9f3}
.lx-zn{font:800 11px/1 ui-monospace,monospace;letter-spacing:.1em;color:#0b8f5a;text-transform:uppercase}
.lx-zone h4{margin:8px 0 6px;font:800 17px/1.3 var(--font);color:#14244d}
.lx-zone p{margin:0 0 12px;color:#4a5a7a;font-size:14px;line-height:1.6}
.lx-zone dl{margin:0;display:grid;gap:6px}
.lx-zone dl div{display:grid;gap:2px;padding-top:7px;border-top:1px dashed #d8e0ec}
.lx-zone dt{font:700 11px/1.3 var(--font);letter-spacing:.06em;text-transform:uppercase;color:#6a7a99}.lx-zone dd{margin:0;font:700 13.5px/1.45 var(--font);color:#14244d}
@media (max-width:1100px){.lx-zg{grid-template-columns:1fr}.lx-zg+.lx-zg::before{left:36px}}
@media (max-width:760px){.lx-zc{grid-auto-flow:row}}
@media (max-width:640px){.lx-steps>li{flex-direction:column;gap:10px;padding:18px}}

/* máy tính dựng lab */
.lc-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;align-items:start}
.lc-form{display:grid;gap:12px;padding:18px;border-radius:20px;background:#14244d;color:#eaf2ff;position:sticky;top:90px}
.lc-form fieldset{margin:0;padding:0;border:0;display:grid;gap:10px}
.lc-form legend{margin-bottom:6px;font:800 11px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:#34f59a}
.lc-form label{display:grid;gap:5px;font:600 13px/1.3 var(--font);color:#c9d6ef}
.lc-in{display:flex;align-items:center;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(160,200,255,.18)}
.lc-in input,.lc-in select{flex:1;min-width:0;height:42px;padding:0 12px;border:0;background:transparent;color:#fff;font:700 15px/1 var(--font);outline:none}
.lc-in select option{color:#14244d}
.lc-in i{padding:0 12px;font:600 12px/1 var(--font);font-style:normal;color:#9fb3d6;white-space:nowrap}
.lc-in:focus-within{border-color:#34f59a}
.lc-form small{font:500 11.5px/1.4 var(--font);color:#8ea3c8}
.lc-out{min-width:0}
.lc-out h3{margin:22px 0 10px;font:800 17px/1.3 var(--font);color:#14244d}
.lc-sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px}
.lc-sum div{padding:14px;border-radius:16px;background:#fff;border:1px solid #e3e9f3}
.lc-sum b{display:block;font:800 21px/1.15 var(--font);white-space:nowrap;color:#0b8f5a;font-variant-numeric:tabular-nums}
.lc-sum small{font:600 12px/1.3 var(--font);color:#5b6b8c}
.lc-eq{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lc-eq li{display:flex;gap:12px;padding:12px;border-radius:16px;background:#fff;border:1px solid #e3e9f3}
.lc-eq img{flex:none;width:44px;height:44px;object-fit:contain}
.lc-eq b{display:block;font:800 14px/1.3 var(--font);color:#14244d}
.lc-eq small{display:block;margin-top:2px;font:600 12px/1.4 var(--font);color:#0b7a48}
.lc-eq em{display:block;margin-top:4px;font:500 12px/1.45 var(--font);font-style:normal;color:#5b6b8c}
.lc-eq a{display:inline-block;margin-top:6px;font:700 12.5px/1 var(--font);color:#1f5fc4}
.lc-own{background:#f8fafc!important;border-style:dashed!important}
.lc-ic{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#e8eef8;color:#1e3a7b;font-size:20px}
.lc-tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;font-size:13.5px}
.lc-tbl th,.lc-tbl td{padding:9px 12px;text-align:left;border-bottom:1px solid #edf1f7}
.lc-tbl th{background:#f2f6fb;font:800 11.5px/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;color:#5b6b8c}
.lc-tbl td:nth-child(3),.lc-tbl td:nth-child(4),.lc-tbl th:nth-child(3),.lc-tbl th:nth-child(4){text-align:right;font-variant-numeric:tabular-nums}
.lc-tbl a{color:#0b7a48;font-weight:700}
.lc-tbl .lc-x td{background:#f7fbf8}
.lc-src{margin:10px 0 16px;font-size:12.5px;line-height:1.55;color:#5b6b8c}
@media (max-width:980px){.lc-grid{grid-template-columns:1fr}.lc-form{position:static}.lc-eq{grid-template-columns:1fr}}
@media (max-width:520px){.lc-sum{grid-template-columns:1fr 1fr 1fr}.lc-sum b{font-size:18px}.lc-tbl{font-size:12.5px}.lc-tbl th,.lc-tbl td{padding:8px}}
.lx-route{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;font-size:14px}
.lx-route th,.lx-route td{padding:12px 16px;text-align:left;border-bottom:1px solid #edf1f7;vertical-align:top}
.lx-route thead th{background:#14244d;color:#fff;font:700 12px/1.3 var(--font);letter-spacing:.06em;text-transform:uppercase}
.lx-route tbody th{font:800 15px/1.3 var(--font);color:#14244d}.lx-route tbody th small{display:block;margin-top:2px;font:500 12.5px/1.4 var(--font);color:#5b6b8c}
.lx-route td{color:#2b3a5c}