/* ---- p_49_su-rental.css ---- */
/* =====================================================================
   EQUIPMENT RENTAL (.sk-eq) - "phòng điều khiển / control room": nền đen than, panel rack viền mảnh
   có đinh vít ở góc, đèn báo LED tròn (cam = sẵn sàng), VU-meter, nhãn khắc chassis (chữ hoa giãn),
   số mono tabular. Hệ màu: cam #ff6a13 / đen / trắng (+ xám). Một font Be Vietnam Pro.
   ===================================================================== */
.sk-eq{--bg:#0c0c0e;--bg2:#111114;--card:#16161a;--ink:#f3f3f1;--mut:#a4a4ad;--ln:rgba(255,255,255,.12);
  --ac:#ff6a13;--ac2:#ff8c42;--aci:#0a0a0c;--r:4px;--bw:1px;--hfw:800;--hls:-.04em;
  --c1:#ff6a13;--c2:#ffa266;--c3:#f3f3f1;--c4:#6b6b75;--c5:#3a3a42;--ease:cubic-bezier(.16,1,.3,1);
  font-variant-numeric:tabular-nums}
.sk-eq :focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.sk-eq .btn-f{color:#0a0a0c}
.sk-eq .btn-g{border:1px solid rgba(255,255,255,.4);color:var(--ink);background:transparent}
@media(hover:hover){.sk-eq .btn-g:hover{border-color:var(--ac);color:var(--ac)}}
.sk-eq h3{margin:0}
.eq-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- ngôn ngữ rack ---- */
.eq-rk{--sc:radial-gradient(circle,#55555e 0 1.6px,#1b1b20 2.2px 2.9px,transparent 3.3px);position:relative;border:1px solid var(--ln);border-radius:var(--r);
  background:var(--sc) left 7px top 7px/8px 8px no-repeat,var(--sc) right 7px top 7px/8px 8px no-repeat,var(--sc) left 7px bottom 7px/8px 8px no-repeat,var(--sc) right 7px bottom 7px/8px 8px no-repeat,linear-gradient(180deg,#19191d,#121215)}
.eq-led{display:inline-block;flex:none;width:8px;height:8px;border-radius:50%;background:#2a1d15;box-shadow:inset 0 0 0 1px rgba(255,106,19,.45);vertical-align:middle}
.eq-led.is-on{background:var(--ac);box-shadow:0 0 0 2px rgba(255,106,19,.18),0 0 10px rgba(255,106,19,.8)}
.eq-lab{display:flex;align-items:center;gap:8px;margin:0;font:700 12px/1.25 var(--fb);letter-spacing:.16em;text-transform:uppercase;color:#9b9ba4;text-shadow:0 -1px 0 #000,0 1px 0 rgba(255,255,255,.05)}
.eq-no{display:inline-flex;align-items:center;gap:10px;margin:0 0 14px;font:700 12px/1.3 var(--fb);letter-spacing:.18em;text-transform:uppercase;color:var(--mut)}
.eq-hd{max-width:780px;margin-bottom:clamp(24px,4vw,44px)}
.eq-hd .s-h{font-size:clamp(30px,7.6vw,60px);line-height:1.08;text-wrap:balance}
.eq-hd .s-h.sm{font-size:clamp(26px,5.6vw,42px)}
.eq-hd .s-lead{font-size:clamp(15px,1.6vw,18px);line-height:1.55;color:var(--mut)}
.eq-hd .s-lead b{color:var(--ink)}
.eq-sec{border-top:1px solid var(--ln)}
.eq-sec.s-sec{padding:44px 0}
.eq-hnote{display:none}
.eq-seg button small{display:none}
.eq-alt{background:var(--bg2);background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px);background-size:100% 6px}
.eq-pl{margin-bottom:14px;padding-left:12px}

/* ---- HERO ---- */
.eq-hero{background:radial-gradient(120% 70% at 80% 0%,rgba(255,106,19,.10),transparent 60%),var(--bg);padding-bottom:clamp(40px,6vw,80px)}
.eq-hgrid{display:grid;gap:18px;margin-top:6px}
.eq-title{margin:0;font-size:clamp(52px,14.6vw,140px);line-height:.98;letter-spacing:-.045em}
.eq-title .s-ml{padding-bottom:.1em}
.eq-t2{color:var(--ac)}
.eq-sub{font-size:clamp(17px,2vw,22px);line-height:1.45;font-weight:600;margin:0;max-width:34ch;text-wrap:balance}
.eq-hnote{margin:10px 0 0;font-size:15px;line-height:1.55;color:var(--mut);max-width:46ch}
.eq-hero .s-btns{margin-top:20px;gap:10px}
.eq-hero .btn{min-height:50px}
.eq-call .s-ico{width:18px;height:18px}
.eq-call .s-ico svg{width:18px;height:18px}
.eq-wall{margin-top:26px;padding:14px 14px 12px}
.eq-wbar{display:flex;justify-content:space-between;gap:10px;margin:0 6px 10px;flex-wrap:wrap}
.eq-wbar .eq-lab{font-size:12px;letter-spacing:.12em}
.eq-sig{gap:6px}
.eq-sig .eq-led{width:7px;height:7px}
.eq-scr{position:relative;aspect-ratio:48/10;border-radius:3px;background:#070708;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06),inset 0 10px 30px rgba(0,0,0,.8);overflow:hidden}
.eq-cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.eq-wall-fb{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;margin:0;padding:0 6%;text-align:center;font:900 clamp(13px,3.4vw,40px)/1.1 var(--fb);letter-spacing:.06em;color:#fff3ea;
  background:radial-gradient(circle,rgba(255,106,19,.28) 0 1.1px,transparent 1.6px) 0 0/7px 7px;text-shadow:0 0 12px rgba(255,106,19,.7)}
.eq-wall.is-live .eq-wall-fb{opacity:0;visibility:hidden}
.eq-eqz{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;height:64px;margin:12px 4px 0;align-items:end}
.eq-eqz i{position:relative;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.eq-eqz b{display:block;height:calc(100% - 16px);transform-origin:50% 100%;transform:scaleY(var(--h));
  background:repeating-linear-gradient(0deg,var(--ac) 0 4px,transparent 4px 6px);-webkit-mask:linear-gradient(0deg,#000 60%,rgba(0,0,0,.55));mask:linear-gradient(0deg,#000 60%,rgba(0,0,0,.55))}
.eq-eqz small{display:block;height:16px;padding-top:3px;text-align:center;font:600 12px/1 var(--fb);color:#7d7d86;letter-spacing:.02em}
.eq-rd{display:none!important;list-style:none;margin:12px 0 0;padding:12px 4px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border-top:1px dashed var(--ln)}
.eq-rd li{display:flex;flex-direction:column;gap:2px}
.eq-rd b{font:800 clamp(24px,6vw,36px)/1 var(--fb);color:var(--ink);letter-spacing:-.02em}
.eq-rd span{font-size:12px;line-height:1.3;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
@media(prefers-reduced-motion:no-preference){
  .eq-wall.is-run .eq-eqz b{animation:eqBounce var(--t) ease-in-out infinite alternate}
  .eq-wall.is-run .eq-eqz i:nth-child(odd) b{animation-direction:alternate-reverse}
}
@keyframes eqBounce{0%{transform:scaleY(calc(var(--h)*.35))}45%{transform:scaleY(var(--h))}70%{transform:scaleY(calc(var(--h)*.6))}100%{transform:scaleY(1)}}

/* ---- 01 DANH MỤC ---- */
.eq-cbox{display:grid;gap:16px}
.eq-side{display:grid;gap:12px;min-width:0}
.eq-srch{position:relative;display:block}
.eq-srch .s-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--mut);pointer-events:none}
.eq-srch .s-ico svg{width:18px;height:18px}
.eq-q{width:100%;height:48px;padding:0 14px 0 42px;border:1px solid var(--ln);border-radius:var(--r);background:#0a0a0c;color:var(--ink);font:500 16px var(--fb);-webkit-appearance:none;appearance:none}
.eq-q::placeholder{color:#7a7a83}
.eq-q:focus{border-color:var(--ac);outline:none}
.eq-chips{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior-x:contain;margin:0 calc(var(--gut)*-1);padding:2px var(--gut) 6px;scrollbar-width:none}
.eq-chips::-webkit-scrollbar{display:none}
.sk-eq .eq-chip{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--ln);border-radius:var(--r);background:#141417;color:#d4d4da;font:600 14px var(--fb);letter-spacing:.01em;white-space:nowrap;cursor:pointer}
.eq-chip small{font:700 12px var(--fb);color:#7d7d86;min-width:1.4em;text-align:right}
.sk-eq .eq-chip.on{border-color:var(--ac);color:#fff;background:#1d1611}
.eq-chip.on .eq-led{background:var(--ac);box-shadow:0 0 8px rgba(255,106,19,.9)}
.eq-chip.on small{color:var(--ac)}
.eq-sidefoot{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px}
.eq-cnt{margin:0;font-size:14px;color:var(--mut)}
.eq-cnt b{color:var(--ink);font-weight:800}
.eq-tag{margin:0;font:700 12px var(--fb);letter-spacing:.12em;text-transform:uppercase;color:var(--ac)}
.eq-open{display:none}
.eq-grid{display:grid;grid-template-columns:1fr;gap:10px}
.eq-cd{display:grid;gap:6px;padding:12px 14px;min-width:0}
.eq-cd.is-hid{display:none}
.eq-ch{display:flex;align-items:center;gap:10px;min-width:0}
.eq-ic{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:3px;border:1px solid var(--ln);background:#0c0c0e;color:var(--ac)}
.eq-ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.eq-nm{min-width:0;flex:1}
.eq-nm small{display:block;font:700 12px/1.2 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:#8d8d96}
.eq-nm h3{font-size:16px;line-height:1.3;letter-spacing:-.01em;font-weight:700}
.eq-chn{align-self:flex-start;display:flex;flex-direction:column;align-items:center;gap:5px;font:700 12px/1 var(--fb);color:#7d7d86;letter-spacing:.04em}
.eq-nm small{display:none}
.eq-cd:has(.sq-add.is-added) .eq-led{background:var(--ac);box-shadow:0 0 0 2px rgba(255,106,19,.18),0 0 10px rgba(255,106,19,.8)}
.eq-cd:has(.sq-add.is-added){border-color:rgba(255,106,19,.5)}
.eq-spec{margin:0;font-size:15px;line-height:1.45;color:#c4c4cb}
.eq-spec em{font-style:normal;font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ac);margin-right:6px}
.eq-cf{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.eq-cd .sq-qty{border-radius:var(--r);background:#0a0a0c}
.sk-eq .sq-qty button{width:44px;height:44px}
.sk-eq .sq-qty input{height:44px;width:48px;font-size:16px}
.eq-un{font:700 13px var(--fb);color:var(--mut);min-width:2em}
.eq-meta{font:600 12px/1.3 var(--fb);color:#8d8d96;letter-spacing:.02em;white-space:nowrap}
.eq-cf{flex-wrap:wrap}
.eq-un{flex:none}
.eq-cd .sq-add{flex:1 1 130px;min-width:130px;padding:0 8px;white-space:nowrap;font-size:13px!important;border-radius:var(--r);border-color:rgba(255,106,19,.55);color:var(--ink);font-size:14px}
.eq-cd .sq-add svg{display:none}
.eq-cd .sq-add.is-added{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
@media(hover:hover){.eq-cd .sq-add:hover{background:rgba(255,106,19,.14)}.eq-cd .sq-add.is-added:hover{background:var(--ac2)}
  .eq-cd{transition:border-color .3s,transform .4s var(--ease)}.eq-cd:hover{border-color:rgba(255,255,255,.28);transform:translateY(-2px)}}
.eq-more{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:50px;margin-top:12px;border:1px dashed rgba(255,106,19,.6);border-radius:var(--r);background:transparent;color:var(--ink);font:700 15px var(--fb);cursor:pointer}
.eq-more[hidden]{display:none}
.eq-more .s-ico,.eq-more svg{width:18px;height:18px}
.eq-more b{color:var(--ac)}
.eq-main .su-empty{margin-top:12px}

/* ---- 02 TÍNH THEO QUY MÔ ---- */
.eq-szg,.eq-tg{display:grid;gap:14px}
.eq-ctl,.eq-tctl{padding:18px 16px}
.eq-f{display:grid;gap:8px;padding:12px 0;border-top:1px dashed var(--ln)}
.eq-f:first-of-type{border-top:0;padding-top:0}
.eq-fl{display:block;margin:0;font:700 12px/1.3 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:#9b9ba4}
.eq-fl small{font-weight:600;letter-spacing:.04em;text-transform:none;font-size:12px}
.eq-paxr{display:flex;align-items:center;gap:12px}
.eq-pax{flex:none;border-radius:var(--r)!important;background:#0a0a0c}
.eq-pax input{width:64px!important;font-size:20px!important;font-weight:800!important}
.eq-range{flex:1;min-width:0;display:flex;align-items:center;min-height:44px;touch-action:pan-y}
.eq-range input{width:100%}
.eq-seg{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.eq-seg button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:48px;padding:6px 8px;border:1px solid var(--ln);border-radius:var(--r);background:#0e0e11;color:#cfcfd5;font:700 15px/1.2 var(--fb);cursor:pointer;transition:border-color .25s,background .25s,color .25s}
.eq-seg button small{font-weight:500;font-size:12px;color:#8d8d96}
.eq-seg button .s-ico{display:none}
.eq-seg button[aria-pressed=true]{border-color:var(--ac);background:#1f150e;color:#fff;box-shadow:inset 0 -3px 0 var(--ac)}
.eq-seg button[aria-pressed=true] small{color:var(--ac2)}
.eq-dim{display:flex;align-items:center;gap:8px;color:var(--mut)}
.eq-dim input{width:84px;height:46px;padding:0 10px;border:1px solid var(--ln);border-radius:var(--r);background:#0a0a0c;color:var(--ink);font:700 16px var(--fb);text-align:center;-moz-appearance:textfield;appearance:textfield}
.eq-dim input:focus{border-color:var(--ac);outline:none}
.eq-dim input::-webkit-outer-spin-button,.eq-dim input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.eq-u{font-weight:700;font-size:15px}
.eq-f2{grid-template-columns:1fr auto;align-items:center}
.eq-rack{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.eq-mod{display:flex;flex-direction:column;gap:4px;padding:14px 12px 12px;min-width:0}
.eq-mod .eq-lab{font-size:12px;letter-spacing:.1em;gap:6px;padding-left:6px}
.eq-val{display:flex;align-items:baseline;gap:5px;margin:6px 0 0 4px}
.eq-val b{font:800 clamp(30px,8vw,46px)/1 var(--fb);letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums}
.eq-val small{font:700 14px var(--fb);color:var(--mut)}
.eq-det{margin:0 0 0 4px;font-size:13px;line-height:1.4;color:#b4b4bc}
.eq-vu{display:grid;grid-template-columns:repeat(12,1fr);gap:2px;height:12px;margin:8px 4px 0}
.eq-vu i{border-radius:1px;background:#26262c;transition:background .1s linear,box-shadow .1s linear}
.eq-vu i.is-on{background:var(--ac);box-shadow:0 0 6px rgba(255,106,19,.6)}
.eq-vu i.is-on:nth-child(n+10){background:#ffc59a}
.eq-verdict{margin-top:8px;padding:16px}
.eq-vt{display:flex;align-items:flex-start;gap:10px;margin:0;font-size:16px;line-height:1.45;font-weight:600}
.eq-vt .eq-led{margin-top:8px}
.eq-vt b{color:var(--ac)}
.eq-warn{margin:8px 0 0;padding:8px 10px;border-left:3px solid var(--ac);background:rgba(255,106,19,.08);font-size:14px;line-height:1.45}
.eq-fit{position:relative;margin:0 0 14px;padding-top:22px}
.eq-fit[hidden]{display:none}
.eq-fz{display:grid;grid-template-columns:85fr 15fr 40fr;gap:2px;height:10px}
.eq-fz i{background:#2a2a30}
.eq-fz i:nth-child(1){background:repeating-linear-gradient(90deg,rgba(255,106,19,.55) 0 3px,transparent 3px 5px)}
.eq-fz i:nth-child(2){background:var(--ac)}
.eq-fz i:nth-child(3){background:repeating-linear-gradient(135deg,#55555e 0 3px,#1c1c21 3px 6px)}
.eq-fm{position:absolute;top:0;left:var(--x,50%);transform:translateX(-50%);font:800 12px var(--fb);color:#fff;white-space:nowrap;transition:left .6s var(--ease)}
.eq-fm::after{content:"";position:absolute;left:50%;top:16px;width:2px;height:20px;margin-left:-1px;background:#fff}
.eq-acts{display:grid;gap:8px;margin-top:14px}
.eq-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:10px 16px;border:1px solid rgba(255,255,255,.3);border-radius:var(--r);background:transparent;color:var(--ink);font:700 15px/1.3 var(--fb);text-align:center;cursor:pointer;transition:background .25s,border-color .25s,color .25s}
.eq-btn.p{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.eq-btn .s-ico,.eq-btn svg{width:18px;height:18px;flex:none}
@media(hover:hover){.eq-btn:hover{border-color:var(--ac);color:var(--ac)}.eq-btn.p:hover{background:var(--ac2);color:#0a0a0c}}
.eq-rule{margin:4px 0 0;font-size:13px;line-height:1.45;color:#8d8d96}

/* ---- 03 LỊCH DỰNG – THÁO ---- */
.eq-times{display:grid;grid-template-columns:1fr 1fr;gap:10px 8px;margin-bottom:14px}
.eq-times label:nth-child(3){grid-column:1/-1;grid-template-columns:1fr 1fr;align-items:center}
.eq-times label{display:grid;gap:6px;min-width:0}
.eq-times .eq-fl{font-size:12px;letter-spacing:.06em}
.eq-times input{width:100%;min-width:0;height:46px;padding:0 6px;border:1px solid var(--ln);border-radius:var(--r);background:#0a0a0c;color:var(--ink);font:700 16px var(--fb);color-scheme:dark;text-align:center}
.eq-times input:focus{border-color:var(--ac);outline:none}
.eq-times label.is-off{opacity:.45}
.eq-sys{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}
.eq-sys button{display:flex;align-items:center;gap:8px;min-height:48px;padding:6px 10px;border:1px solid var(--ln);border-radius:var(--r);background:#0e0e11;color:#9b9ba4;font:600 14px/1.25 var(--fb);text-align:left;cursor:pointer;transition:.25s}
.eq-sys button small{margin-left:auto;font-weight:700;font-size:12px;color:#7d7d86}
.eq-sys button[aria-pressed=true]{color:#fff;border-color:rgba(255,106,19,.6)}
.eq-sys button[aria-pressed=true] .eq-led{background:var(--ac);box-shadow:0 0 8px rgba(255,106,19,.9)}
.eq-sys button[aria-pressed=true] small{color:var(--ac2)}
.eq-sys button[aria-pressed=false]{text-decoration:line-through;text-decoration-color:rgba(255,255,255,.35)}
.eq-link{margin:12px 0 0;font-size:13px;line-height:1.45;color:#8d8d96}
.eq-kp{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.eq-kp li{display:flex;flex-direction:column;gap:2px;padding:12px;border:1px solid var(--ln);border-radius:var(--r);background:#101013}
.eq-kp small{font:700 12px/1.3 var(--fb);letter-spacing:.1em;text-transform:uppercase;color:#8d8d96}
.eq-kp b{font:800 clamp(26px,7vw,38px)/1.05 var(--fb);letter-spacing:-.02em;color:#fff}
.eq-kp li:nth-child(2) b{color:var(--ac)}
.eq-kp em{font-style:normal;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ac2);min-height:1.3em}
.eq-flag{display:flex;gap:8px;margin:8px 0 0;padding:10px 12px;border:1px dashed var(--ac);border-radius:var(--r);font-size:14px;line-height:1.45}
.eq-flag[hidden]{display:none}
.eq-gantt{margin-top:8px;padding:14px 12px 12px}
.eq-gg+.eq-gg{margin-top:16px;padding-top:14px;border-top:1px dashed var(--ln)}
.eq-gh{display:flex;justify-content:space-between;align-items:center;margin:0 4px 8px}
.eq-gh .eq-lab{letter-spacing:.12em}
.eq-gh span:last-child{font:700 12px var(--fb);color:#8d8d96}
.eq-gantt{--lw:96px}
.eq-gr{display:grid;grid-template-columns:var(--lw) 1fr;align-items:center;gap:8px;min-height:38px}
.eq-gl{min-width:0;font-size:13px;line-height:1.2;font-weight:700;color:#e2e2e6}
.eq-gl small{display:block;font-size:12px;font-weight:600;color:#8d8d96;font-variant-numeric:tabular-nums}
.eq-gt{position:relative;height:22px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px calc(100%/var(--n,12)));border-radius:2px}
.eq-gb{position:absolute;top:2px;bottom:2px;left:var(--a);width:var(--w);border-radius:2px;background:var(--ac);transform-origin:0 50%;display:flex;align-items:center;overflow:hidden}
.eq-gb i{font:800 12px/1 var(--fb);font-style:normal;color:#0a0a0c;padding-left:5px;white-space:nowrap}
.eq-gb.k-ev{background:repeating-linear-gradient(135deg,#fff 0 4px,#d9d9de 4px 8px)}
.eq-gb.k-st{background:repeating-linear-gradient(135deg,#55555e 0 4px,#2c2c33 4px 8px)}
.eq-gb.k-st i{color:#fff}
.eq-gb.k-re{background:var(--ac2)}
.eq-gb.k-pl{background:#ffc59a}
.eq-gm{position:absolute;top:-4px;bottom:-4px;left:var(--a);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 8px rgba(255,255,255,.7)}
.eq-ax{display:grid;grid-template-columns:var(--lw) 1fr;gap:8px;margin-top:4px}
.eq-axt{position:relative;height:16px}
.eq-axt span{position:absolute;left:var(--a);transform:translateX(-50%);font:600 12px var(--fb);color:#7d7d86;white-space:nowrap}
.eq-axt span:first-child{transform:none}
.eq-axt span:last-child{transform:translateX(-100%)}
.eq-ph{position:absolute;top:-6px;bottom:-6px;left:0;width:2px;background:var(--ac);box-shadow:0 0 10px var(--ac);opacity:0;pointer-events:none}
.eq-gw{position:relative}
.eq-gx{margin:6px 4px 0;font-size:13px;color:#8d8d96}
@media(prefers-reduced-motion:no-preference){
  .kx-js .eq-gantt .eq-gb{transform:scaleX(0);transition:transform .5s var(--ease);transition-delay:calc(var(--q)*.16s)}
  .kx-js .eq-gantt.is-run .eq-gb{transform:none}
  .eq-gantt.is-run .eq-ph{animation:eqPh var(--pd,2.4s) linear forwards}
}
@keyframes eqPh{0%{left:calc(var(--lw) + 20px);opacity:1}92%{opacity:1}100%{left:calc(100% - 12px);opacity:0}}

/* ---- 04 BẢNG TRA ---- */
.eq-refs{display:grid;gap:8px}
.eq-ref summary{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 18px 8px 14px;cursor:pointer;list-style:none;font-weight:700;font-size:16px;line-height:1.3}
.eq-ref summary::-webkit-details-marker{display:none}
.eq-ref summary>span:nth-child(2){flex:1}
.eq-ref summary .s-ico{width:20px;height:20px;transition:transform .35s var(--ease);color:var(--mut)}
.eq-ref[open] summary .s-ico{transform:rotate(180deg);color:var(--ac)}
.eq-jack{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:2px solid #3a3a42;background:radial-gradient(circle,#050506 0 9px,#26262c 10px);color:#9b9ba4;font:800 13px/1 var(--fb);transition:.3s}
.eq-ref[open] .eq-jack{border-color:var(--ac);color:var(--ac);box-shadow:0 0 0 3px rgba(255,106,19,.15),0 0 12px rgba(255,106,19,.4)}
.eq-rb{padding:0 16px 18px;font-size:15px;line-height:1.55;color:#c4c4cb}
.eq-rb>p{margin-top:12px}
.eq-rb b{color:#fff}
@media(prefers-reduced-motion:no-preference){.eq-ref[open] .eq-rb{animation:eqIn .45s var(--ease)}}
@keyframes eqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.eq-tb{width:100%;min-width:440px;border-collapse:collapse;font-size:14px}
.eq-tb th{text-align:left;font:700 12px var(--fb);letter-spacing:.12em;text-transform:uppercase;color:#8d8d96;padding:8px 10px;border-bottom:1px solid var(--ln)}
.eq-tb td{padding:10px;border-bottom:1px dashed var(--ln);vertical-align:top}
.eq-tb td:first-child b{color:var(--ac)}
.eq-apx{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.eq-apx li{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:0 6px;padding:10px;border:1px solid var(--ln);border-radius:var(--r);background:#0e0e11}
.eq-apx b{font:800 26px/1 var(--fb);color:var(--ac)!important}
.eq-apx small{font-size:12px;color:#8d8d96}
.eq-apx span{grid-column:1/-1;margin-top:6px;font-size:14px;line-height:1.35}
.eq-safe{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.eq-safe li{position:relative;padding-left:22px}
.eq-safe li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--ac);box-shadow:0 0 8px rgba(255,106,19,.7)}

/* ---- 05 BÀI ĐỌC ---- */
.eq-hd-s{margin-bottom:18px}
.eq-cards{display:grid;grid-auto-flow:column;grid-auto-columns:82%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;margin:0 calc(var(--gut)*-1);padding:0 var(--gut) 6px;scrollbar-width:none}
.eq-cards::-webkit-scrollbar{display:none}
.eq-cards>div{scroll-snap-align:start;min-width:0}
.eq-cards .card{height:100%}

/* ================= iPad ================= */
@media(min-width:700px){
  .eq-sec.s-sec{padding:clamp(64px,8vw,110px) 0}
  .eq-hnote,.eq-nm small{display:block}
  .eq-rd{display:grid!important}
  .eq-seg button small{display:block}
  .eq-cd .sq-add svg{display:block}
  .eq-grid{grid-template-columns:1fr 1fr}
  .eq-acts{grid-template-columns:auto auto;justify-content:start;align-items:center}
  .eq-acts .eq-rule{grid-column:1/-1}
  .eq-rack{grid-template-columns:repeat(3,1fr)}
  .eq-kp{grid-template-columns:repeat(4,1fr)}
  .eq-gantt{--lw:130px}
  .eq-cards{grid-auto-flow:row;grid-template-columns:repeat(3,1fr);grid-auto-columns:auto;overflow:visible;margin:0;padding:0}
  .eq-hgrid{grid-template-columns:1fr;gap:20px}
  .eq-seg.c4{grid-template-columns:repeat(4,1fr)}
}
/* ================= desktop ================= */
@media(min-width:1025px){
  .eq-hgrid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);align-items:end;gap:40px}
  .eq-title{font-size:clamp(84px,8.4vw,150px)}
  .eq-hside{padding-bottom:14px}
  .eq-wall{margin-top:40px;padding:18px 20px 16px}
  .eq-eqz{height:84px;gap:10px}
  .eq-rd{grid-template-columns:repeat(3,auto);justify-content:start;gap:48px}
  .eq-cbox{grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}
  .eq-side{position:sticky;top:96px}
  .eq-chips{flex-direction:column;overflow:visible;margin:0;padding:0}
  .sk-eq .eq-chip{justify-content:flex-start;width:100%}
  .eq-chip small{margin-left:auto}
  .eq-sidefoot{flex-direction:column;align-items:flex-start}
  .eq-open{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--ln);border-radius:var(--r);background:transparent;color:var(--ink);font:700 14px var(--fb);cursor:pointer}
  .eq-open svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}
  .eq-open b{color:var(--ac)}
  .eq-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .eq-szg{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;align-items:start}
  .eq-ctl{position:sticky;top:96px}
  .eq-tg{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:20px;align-items:start}
  .eq-gantt{--lw:150px}
  .eq-gt{height:26px}
  .eq-refw{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px;align-items:start}
  .eq-refw .eq-hd{position:sticky;top:110px}
  .eq-apx{grid-template-columns:repeat(4,1fr)}
}
@media(hover:hover){.sk-eq .eq-chip:hover{border-color:rgba(255,255,255,.3);color:#fff}.eq-seg button:hover,.eq-sys button:hover{border-color:rgba(255,255,255,.35)}}