/* ---- p_24_sv-sourcing.css ---- */
/* =====================================================================
   SUPPLIER SOURCING (.sk-sr) - mạng nhà cung cấp.
   Ngôn ngữ: nền đen chấm lưới, nút tròn viền cam, đường mảnh trắng ~30%, nhãn nhỏ, khung có dấu góc cam, bảng điểm kiểu terminal.
   Hệ màu chung: cam #ff6a13 / đen / trắng (+ xám, cam nhạt #ffc59a, giấy #f5f4f1). Một font Be Vietnam Pro; Anton chỉ cho chữ EVENT và số hạng.
   Mobile trước; mở rộng ở 700px, 1025px (và 1200px cho bảng chấm điểm 3 cột).
   ===================================================================== */
.sk-sr{--bg:#060607;--bg2:#0a0a0d;--card:#0d0d11;--ln:rgba(255,255,255,.14);--ln2:rgba(255,255,255,.34);--r:4px;--hfw:700;--hls:-.03em;--lo:#ffc59a;--dot:rgba(255,255,255,.07);
  background-image:radial-gradient(var(--dot) 1px,transparent 1.5px);background-size:24px 24px;font-variant-numeric:tabular-nums}
.sk-sr h2,.sk-sr h3{margin:0;text-wrap:balance}
.sk-sr .s-seg button.on{color:#0a0a0c}
.sk-sr .s-sec{padding-block:clamp(30px,8vw,104px)}
.sk-sr .s-sec.tight{padding-block:clamp(26px,5vw,64px)}
.sk-sr .s-sec.alt{background-color:var(--bg2);background-image:radial-gradient(var(--dot) 1px,transparent 1.5px);background-size:24px 24px;border-block:1px solid var(--ln)}
.sk-sr .s-sec.s-lt{background-image:none;border:0}
.sk-sr .s-h{font-size:clamp(28px,7.2vw,50px);line-height:1.14}
.sk-sr .s-head{margin-bottom:clamp(18px,3.6vw,44px)}
.sk-sr .sr-hd .s-lead{font-size:clamp(15px,1.3vw,17px);line-height:1.55;margin-top:10px}
#sr-score,#sr-res,#sr-ddp{scroll-margin-top:84px}
.sr-vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* nhãn mục: nút tròn có số + đường nối mờ */
.sr-tg{display:flex;align-items:center;gap:12px;margin:0 0 12px;font:700 12px/1.2 var(--fb);letter-spacing:.16em;text-transform:uppercase;color:var(--lo)}
.sr-tg i{position:relative;flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--ac);font-style:normal;letter-spacing:0;font-size:12px;color:var(--ac)}
.sr-tg::after{content:"";flex:0 1 110px;height:1px;background:linear-gradient(90deg,var(--ln2),transparent)}
.s-lt .sr-tg{color:#4a4a52}
.s-lt .sr-tg i{color:#0a0a0c;background:var(--ac);border-color:var(--ac)}
@media(prefers-reduced-motion:no-preference){
  .kx-js .sr-tg i::after{content:"";position:absolute;inset:-1.5px;border-radius:50%;border:1.5px solid var(--ac);animation:srPing 3.4s ease-out infinite}
}
@keyframes srPing{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(1.9);opacity:0}}

/* khung có dấu góc cam (trên trái, dưới phải) */
.sr-pan,.sr-cd{position:relative;background:var(--card);border:1px solid var(--ln);border-radius:var(--r)}
.sr-pan::before,.sr-pan::after,.sr-cd::before,.sr-cd::after{content:"";position:absolute;width:14px;height:14px;pointer-events:none;border:2px solid var(--ac)}
.sr-pan::before,.sr-cd::before{left:-1px;top:-1px;border-right:0;border-bottom:0;border-top-left-radius:var(--r)}
.sr-pan::after,.sr-cd::after{right:-1px;bottom:-1px;border-left:0;border-top:0;border-bottom-right-radius:var(--r)}
.sr-pt{display:flex;align-items:center;gap:10px;margin:0 0 12px}
.sr-pt i{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--ac);font:700 12px var(--fb);font-style:normal;color:var(--ac)}
.sr-pt b{font:700 15px/1.25 var(--fb)}
.sr-pt small{margin-left:auto;font:500 12.5px/1.3 var(--fb);color:var(--mut);text-align:right}
.sr-lb{font:700 12px/1.2 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--lo)}
.sr-lnk{min-height:44px;padding:0 8px;background:none;border:0;color:var(--lo);font:600 14px var(--fb);text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.sr-lnk:focus-visible{outline:2px solid var(--ac);outline-offset:2px;border-radius:4px}
@media(hover:hover){.sr-lnk:hover{color:#fff}}

/* =====================  1 · HERO: đồ thị mạng  ===================== */
.sr-hero{padding-top:clamp(100px,10vw,120px);padding-bottom:clamp(28px,5vw,72px)}
.sr-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 40% at 72% 40%,rgba(255,106,19,.15),transparent 70%),radial-gradient(46% 30% at 8% 96%,rgba(255,106,19,.08),transparent 70%)}
.sr-hg{display:grid;gap:14px;grid-template-columns:minmax(0,1fr);align-items:start}
.sr-nw{display:contents}
.sr-hc,.sr-stw,.sr-cdw{min-width:0}
.sr-kick{display:inline-flex;align-items:center;gap:10px;margin:0;font:700 12px/1.2 var(--fb);letter-spacing:.16em;text-transform:uppercase;color:var(--lo)}
.sr-kick i{flex:none;width:8px;height:8px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 4px rgba(255,106,19,.22),0 0 14px rgba(255,106,19,.9)}
.sr-title{margin-top:12px;font-size:clamp(46px,17vw,72px);line-height:.95;letter-spacing:-.05em}
.sr-title .s-ml:nth-child(2) i{color:var(--ac)}
.sr-caret{display:inline-block;width:.09em;height:.7em;margin-left:.1em;background:var(--ac);vertical-align:-.02em}
@media(prefers-reduced-motion:no-preference){.kx-js .sr-caret{animation:srBlink 1.1s steps(1) infinite}}
@keyframes srBlink{50%{opacity:0}}
.sk-sr .sr-sub{max-width:46ch;text-wrap:pretty}
.sr-btns{margin-top:20px;flex-wrap:nowrap}
.sr-btns .btn{min-height:50px;padding-inline:18px}

/* sân khấu đồ thị: nền chấm lưới mờ dần ra mép, vầng cam sau nút EVENT */
.sr-stage{position:relative;container-type:inline-size;aspect-ratio:400/432;margin-inline:calc(var(--gut)*-1);overflow:hidden;isolation:isolate;background:#050506;border-block:1px solid rgba(255,255,255,.1)}
.sr-stage::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 50% 48%,rgba(255,106,19,.2),transparent 54%),radial-gradient(rgba(255,255,255,.13) 1px,transparent 1.6px) 0 0/20px 20px;-webkit-mask-image:radial-gradient(circle at 50% 48%,#000 36%,transparent 80%);mask-image:radial-gradient(circle at 50% 48%,#000 36%,transparent 80%)}
.sr-gsv{position:absolute;inset:0;width:100%;height:100%;display:block}
.sr-orb{fill:none;stroke:rgba(255,255,255,.22);stroke-width:1;stroke-dasharray:2 6}
.sr-rg{fill:none;stroke:rgba(255,255,255,.16);stroke-width:1}
.sr-rg2{stroke:rgba(255,255,255,.08);stroke-dasharray:1 7}
.sr-ln path{fill:none;stroke:rgba(255,255,255,.3);stroke-width:1;transition:stroke .35s,stroke-width .35s}
.sr-ln.is-sel path{stroke:var(--ac);stroke-width:1.8}
.sr-pu{fill:var(--ac)}
.sr-pi{fill:#fff}
@media(prefers-reduced-motion:no-preference){.sr-ln.is-sel path{stroke-dasharray:5 7;animation:srFlow 1.1s linear infinite}}
@keyframes srFlow{to{stroke-dashoffset:-24}}
@media(prefers-reduced-motion:reduce){.sr-pu,.sr-pi{display:none}}

.sr-hub{position:absolute;left:50%;top:48.15%;z-index:2;translate:-50% -50%;width:clamp(86px,26cqw,150px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 50% 36%,#1d1009,#050506 72%);border:2px solid var(--ac);box-shadow:0 0 0 7px rgba(255,106,19,.1),0 0 44px rgba(255,106,19,.3)}
.sr-hub b{font-size:clamp(22px,7.4cqw,38px);letter-spacing:.05em;color:#fff;line-height:1}
.sr-hr{position:absolute;inset:-2px;border-radius:50%;border:2px solid var(--ac);opacity:0;pointer-events:none}
@media(prefers-reduced-motion:no-preference){.kx-js .sr-hr{animation:srRadar 3.6s ease-out infinite}}
@keyframes srRadar{0%{transform:scale(1);opacity:.75}100%{transform:scale(2.4);opacity:0}}

.sr-nd{--nd:clamp(58px,15.5cqw,86px);position:absolute;left:calc(var(--nx)*1%);top:calc(var(--ny)*1%);width:0;height:0;z-index:3}
.sr-nb{position:absolute;left:0;top:0;translate:-50% calc(var(--nd)/-2);width:var(--nbw,clamp(112px,34cqw,170px));display:flex;flex-direction:column;align-items:center;gap:calc(var(--nd)*.26);padding:0 0 2px;background:none;border:0;color:var(--ink);font:600 clamp(13px,3.5cqw,16px)/1.2 var(--fb);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;outline:0}
.sr-nd[data-p=t] .sr-nb{flex-direction:column-reverse;translate:-50% calc(-100% + var(--nd)/2 + 2px)}
@media(prefers-reduced-motion:no-preference){.kx-js .sr-nb{animation:srFloat var(--fs,6s) ease-in-out var(--fl,0s) infinite alternate}}
@keyframes srFloat{from{transform:translate(0,0)}to{transform:translate(var(--fx,3px),var(--fy,-6px))}}
.sr-nc{position:relative;flex:none;width:var(--nd);height:var(--nd);border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--ac);background:#08080a;color:var(--ac);transition:background .3s,color .3s,box-shadow .35s,scale .3s}
.sr-nc .s-ico{margin:0;width:100%;height:100%;border-radius:50%;background:none;color:inherit}
.sr-nc .s-ico svg{width:calc(var(--nd)*.45);height:calc(var(--nd)*.45)}
/* vòng longlist quanh nút: các chấm là đơn vị trong danh sách dài, quay chậm */
.sr-nc::before{content:"";position:absolute;inset:calc(var(--nd)*-.21);border-radius:50%;border:1px dashed rgba(255,255,255,.22);pointer-events:none;
  background:radial-gradient(circle,var(--ac) 0 2.6px,transparent 3px) 50% 0/7px 7px no-repeat,radial-gradient(circle,#fff 0 1.8px,transparent 2.2px) 100% 62%/5px 5px no-repeat,radial-gradient(circle,#fff 0 1.8px,transparent 2.2px) 6% 78%/5px 5px no-repeat,radial-gradient(circle,rgba(255,255,255,.6) 0 1.6px,transparent 2px) 14% 14%/5px 5px no-repeat}
@media(prefers-reduced-motion:no-preference){.kx-js .sr-nc::before{animation:srOrb 44s linear infinite}.kx-js .sr-nd:nth-of-type(even) .sr-nc::before{animation-direction:reverse}}
@keyframes srOrb{to{transform:rotate(360deg)}}
.sr-nl{padding:3px 8px;border-radius:3px;border:1px solid transparent;background:rgba(5,5,6,.84);text-align:center;text-wrap:balance;color:rgba(255,255,255,.9);transition:border-color .3s,color .3s}
.sr-nb[aria-pressed=true] .sr-nc{background:var(--ac);color:#0a0a0c;box-shadow:0 0 0 5px rgba(255,106,19,.22),0 0 30px rgba(255,106,19,.6)}
.sr-nb[aria-pressed=true] .sr-nl{border-color:var(--ac);color:#fff}
.sr-nb:focus-visible .sr-nc{outline:2px solid #fff;outline-offset:5px}
@media(hover:hover){.sr-nb:hover .sr-nc{scale:1.07}}

.sr-hint{margin:10px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;font:500 13px/1.45 var(--fb);color:var(--mut)}
.sr-hm{display:none}
@media(hover:hover) and (pointer:fine){.sr-ht{display:none}.sr-hm{display:inline}}
.sr-lg{display:inline-flex;align-items:center;gap:7px}
.sr-lg i{width:8px;height:8px;border-radius:50%;background:var(--ac)}
.sr-lg i.w{margin-left:8px;background:#fff}

/* thẻ tóm tắt: sáu thẻ xếp chồng một ô lưới, chiều cao theo thẻ dài nhất nên không nhảy bố cục */
.sr-cds{display:grid}
.sr-cd{grid-area:1/1;min-width:0;padding:16px 14px 14px;opacity:0;visibility:hidden;translate:0 10px;transition:opacity .4s,translate .5s cubic-bezier(.16,1,.3,1),visibility 0s .4s}
.sr-cd.is-on{opacity:1;visibility:visible;translate:0 0;transition-delay:0s}
.sr-cdh{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.sr-cdi{flex:none;width:46px;height:46px;border-radius:50%;border:1.5px solid var(--ac);display:grid;place-items:center;color:var(--ac)}
.sr-cdi .s-ico{margin:0;width:auto;height:auto;background:none;color:inherit}
.sr-cdh small{display:block;font:700 12px/1.2 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--lo)}
.sr-cdt{margin:3px 0 0;font:700 clamp(19px,5vw,23px)/1.2 var(--ff);letter-spacing:-.02em}
.sr-cd>p:not(.sr-cdf){font-size:15px;line-height:1.55;color:rgba(255,255,255,.78)}
.sr-cdc{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:0;list-style:none}
.sr-cdc li{padding:6px 10px;border:1px solid var(--ln2);border-radius:99px;font:600 12.5px/1.2 var(--fb);color:#fff;white-space:nowrap}
.sr-cdf{display:flex;flex-wrap:wrap;gap:4px 16px;margin:12px 0 0;padding-top:10px;border-top:1px dashed rgba(255,255,255,.18);font-size:13px;line-height:1.4;color:var(--mut)}
.sr-cdf b{color:#fff;font-weight:700}
.sr-cdf em{font-style:normal;margin-left:auto;opacity:.8}

@media(min-width:700px){
  .sr-hg{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"hc st" "cd cd";column-gap:32px;row-gap:22px}
  .sr-hc{grid-area:hc}.sr-stw{grid-area:st}.sr-cdw{grid-area:cd}
  .sr-stage{margin-inline:0;border:1px solid var(--ln);border-radius:var(--r)}
  .sr-title{font-size:clamp(56px,8.6vw,78px)}
  .sr-btns{flex-wrap:wrap}
  .sr-cd{padding:20px 22px 18px}
}
@media(min-width:1025px){
  .sr-hg{grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-template-areas:"hc st" "cd st";column-gap:clamp(32px,4vw,64px);row-gap:24px;align-content:start}
  .sr-title{font-size:clamp(72px,7.4vw,108px)}
  .sr-cd{padding:20px 22px 18px}
}

/* =====================  2 · CHẤM ĐIỂM (sr_score)  ===================== */
.sr-sc{display:block}
.sr-sc-ctl{display:grid;gap:12px}
.sr-tabs{display:none}
.sr-tabs button{font-size:14px;padding:6px}
.sr-sc-out{margin-top:14px}
.sr-pre{display:grid;gap:8px}
.sr-seg button{font-size:14px;line-height:1.2;padding:6px 6px}
.sr-pan{padding:16px 12px 12px}
.sr-wr{display:grid;grid-template-columns:minmax(86px,.85fr) minmax(0,1.7fr) 44px;align-items:center;gap:0 8px;min-height:50px;border-top:1px dashed rgba(255,255,255,.12)}
.sr-wr:first-child{border-top:0}
.sr-wr label{font:600 14px/1.25 var(--fb)}
.sr-wr output{font:700 15px var(--ff);text-align:right;color:var(--ac)}
.sr-tb{width:100%;border-collapse:collapse;table-layout:fixed}
.sr-tb thead th:first-child{width:27%}
.sr-tb thead th{padding:0 0 8px;font:700 13px var(--ff);color:var(--mut);text-align:center}
.sr-tb thead th:not(:first-child) span{position:relative;display:inline-grid;place-items:center;width:30px;height:28px;border:1px solid var(--ln2);border-radius:4px;transition:background .3s,color .3s,border-color .3s}
.sr-tb thead th.is-top span{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.sr-tb tbody th{padding:3px 6px 3px 0;text-align:left;font:600 14px/1.2 var(--fb)}
.sr-tb tbody th small{display:block;margin-top:2px;font:600 12px var(--fb);color:var(--ac)}
.sr-tb td{padding:3px 2px;text-align:center}
.sr-c{display:grid;place-items:center;gap:3px;width:100%;min-height:46px;padding:5px 0 6px;border:1px solid var(--ln);border-radius:4px;background:rgba(255,255,255,.03);color:#fff;font:700 17px/1 var(--ff);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .25s,border-color .25s,scale .2s}
.sr-c i{display:block;width:68%;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--ac) calc(var(--s)*20%),rgba(255,255,255,.16) 0)}
.sr-c:active{scale:.94}
.sr-c:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
@media(hover:hover){.sr-c:hover{border-color:var(--ac);background:rgba(255,106,19,.1)}}
.sr-ft{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2px 12px;margin-top:8px;font:500 12.5px/1.4 var(--fb);color:var(--mut)}

.sr-rl{display:grid;gap:7px;margin:0;padding:0;list-style:none}
.sr-rk{position:relative;display:grid;grid-template-columns:40px minmax(0,1fr) auto;grid-template-areas:"rn who sco" "rn bar bar" "rn gp gp";align-items:center;gap:3px 10px;padding:10px 12px;background:var(--card);border:1px solid var(--ln);border-radius:var(--r);transition:border-color .35s,box-shadow .35s}
.sr-rn{grid-area:rn;display:grid;place-items:center}
.sr-rn b{font:400 30px/1 var(--fd);color:var(--mut)}
.sr-crown{position:absolute;left:5px;top:-9px;width:26px;height:26px;fill:var(--ac);rotate:-14deg;opacity:0;scale:.5;transition:opacity .35s,scale .45s cubic-bezier(.34,1.56,.64,1)}
.sr-who{grid-area:who;display:flex;align-items:baseline;gap:8px;min-width:0}
.sr-who b{font:800 18px var(--ff)}
.sr-who span{font:500 14px/1.3 var(--fb);color:var(--mut);min-width:0}
.sr-sco{grid-area:sco;display:flex;align-items:baseline;gap:3px}
.sr-sco b{font:800 20px var(--ff);letter-spacing:-.02em}
.sr-sco small{font-size:12.5px;color:var(--mut)}
.sr-bar{grid-area:bar;position:relative;height:6px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden}
.sr-bar::after{content:"";position:absolute;inset:0;border-radius:inherit;background:rgba(255,255,255,.7);transform:scaleX(var(--v,0));transform-origin:0 50%;transition:transform .7s cubic-bezier(.16,1,.3,1),background .35s}
.sr-gp{grid-area:gp;font:500 13px/1.3 var(--fb);color:var(--mut)}
.sr-rk.is-top{border-color:var(--ac);box-shadow:0 0 0 1px rgba(255,106,19,.35),0 0 26px rgba(255,106,19,.16)}
.sr-rk.is-top .sr-rn b{color:var(--ac)}
.sr-rk.is-top .sr-bar::after{background:var(--ac)}
.sr-rk.is-top .sr-crown{opacity:1;scale:1}
.sr-rk.is-top .sr-gp{color:var(--lo)}
.sr-why{margin-top:12px;padding:14px;border:1px solid rgba(255,106,19,.5);border-radius:var(--r);background:rgba(255,106,19,.07)}
.sr-wt{display:flex;align-items:flex-start;gap:9px;font:700 16px/1.3 var(--ff)}
.sr-wt svg{flex:none;width:20px;height:20px;margin-top:1px;fill:var(--ac)}
.sr-wl2{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:10px 0 0}
.sr-wl2>small{flex:none;min-width:64px;font:700 12px/1.2 var(--fb);letter-spacing:.12em;text-transform:uppercase;color:var(--lo)}
.sr-chs{display:flex;flex-wrap:wrap;gap:6px}
.sr-chs em{display:inline-flex;gap:6px;align-items:baseline;padding:5px 10px;border:1px solid var(--ac);border-radius:99px;font:600 13px/1.2 var(--fb);font-style:normal;color:#fff}
.sr-chs em b{color:var(--ac);font-weight:800}
.sr-chs.is-lo em{border-color:var(--ln2);color:var(--mut)}
.sr-chs.is-lo em b{color:#fff}
.sr-msg{margin:0;font-size:14.5px;line-height:1.55;color:rgba(255,255,255,.8)}
.sk-sr .sr-fx{margin:10px 0 0;font:500 12.5px/1.45 var(--fb);color:var(--mut)}
.sr-dock b{font-size:clamp(17px,5vw,22px);white-space:nowrap}
.sr-dock{transition:opacity .3s,translate .4s cubic-bezier(.16,1,.3,1),visibility 0s}
.sr-dock.is-off{opacity:0;visibility:hidden;pointer-events:none;translate:0 24px;transition:opacity .3s,translate .4s,visibility 0s .3s}
@media(max-width:699px){
  .sr-lb{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .sr-pre{display:block}
  .sr-tabs{display:flex}
  .sr-sc[data-tab=w] .sr-mp,.sr-sc[data-tab=m] .sr-wp{display:none}
  .kx-js .sr-sc .sr-pan[data-r]{transition-duration:.5s}
}
@media(min-width:700px){
  .sr-sc-ctl{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
  .sr-pre{grid-column:1/-1;grid-template-columns:auto minmax(0,420px);align-items:center;justify-content:start;gap:8px 18px}
  .sr-pan{padding:18px 16px 14px}
}
@media(min-width:1025px){
  .sr-sc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
  .sr-sc-ctl{grid-template-columns:minmax(0,1fr)}
  .sr-sc-out{margin-top:0;position:sticky;top:96px}
}
@media(min-width:1200px){
  .sr-sc{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .sr-sc-ctl{display:contents}
  .sr-pre{grid-column:1/-1}
  .sr-wp{grid-column:1;grid-row:2}
  .sr-mp{grid-column:2;grid-row:2}
  .sr-sc-out{grid-column:3;grid-row:2}
}

/* =====================  3 · RFQ 7 BƯỚC (sr_rfq)  ===================== */
.sr-rfq{display:grid;gap:8px}
.sr-fun{display:none}
.sr-sl{position:relative;display:grid;margin:0;padding:0;list-style:none}
.sr-st{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);gap:0 14px;padding-bottom:22px}
.sr-st:last-child{padding-bottom:0}
.sr-sn{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--ln2);background:#08080a;display:grid;place-items:center;color:var(--mut);transition:background .4s,border-color .4s,color .4s,box-shadow .5s}
.sr-sn .s-ico{margin:0;width:auto;height:auto;border-radius:0;background:none;color:inherit}
.sr-sn .s-ico svg{width:20px;height:20px}
.sr-st::before,.sr-st::after{content:"";position:absolute;left:21px;top:44px;bottom:0;width:2px}
.sr-st::before{background:rgba(255,255,255,.14)}
.sr-st::after{background:var(--ac);box-shadow:0 0 10px rgba(255,106,19,.6);transform-origin:50% 0;transform:scaleY(var(--sf,0))}
.sr-st:last-child::before,.sr-st:last-child::after{display:none}
.sr-st.is-on .sr-sn{border-color:var(--ac);background:var(--ac);color:#0a0a0c}
.sr-st.is-cur .sr-sn{box-shadow:0 0 0 6px rgba(255,106,19,.22),0 0 28px rgba(255,106,19,.6)}
.sr-sb{min-width:0;padding-top:1px}
.sr-sh{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;margin:0 0 4px}
.sr-sh b{font:800 13px var(--ff);letter-spacing:.08em;color:var(--ac)}
.sr-sh small{font:500 13px/1.3 var(--fb);color:var(--mut)}
.sr-sb h3{font-size:clamp(19px,5vw,24px);line-height:1.2;margin:0 0 6px}
.sr-sb>p:not(.sr-sh):not(.sr-tgs){font-size:15px;line-height:1.55;color:rgba(255,255,255,.76);max-width:58ch}
.sk-sr .sr-tgs{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 0}
.sr-tgs .s-tag{font-size:12px;color:#fff;border-color:var(--ln2)}
.sr-cn{display:inline-flex;align-items:center;gap:8px;margin-left:auto}
.sr-cn em{font:700 13px var(--ff);font-style:normal;color:#fff}
.sr-dots{position:relative;flex:none;width:110px;height:8px;background:radial-gradient(circle,rgba(255,255,255,.2) 0 3px,transparent 3.5px) 0 50%/11px 8px repeat-x}
.sr-dots::after{content:"";position:absolute;left:0;top:0;bottom:0;width:calc(var(--n,0)*11px);background:radial-gradient(circle,var(--ac) 0 3.2px,transparent 3.6px) 0 50%/11px 8px repeat-x;transition:opacity .5s}
.kx-js .sr-st:not(.is-on) .sr-dots::after{opacity:.35}
.sk-sr .sr-fn{margin:14px 0 0;padding:10px 14px;border-left:2px solid var(--ac);font-size:14px;line-height:1.55;color:var(--mut);background:rgba(255,255,255,.03)}
@media(min-width:700px){
  .sr-st{grid-template-columns:52px minmax(0,1fr);gap:0 20px;padding-bottom:36px}
  .sr-sn{width:52px;height:52px}
  .sr-sn .s-ico svg{width:22px;height:22px}
  .sr-st::before,.sr-st::after{left:25px;top:52px}
}
@media(min-width:1025px){
  .sr-rfq{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,5vw,84px);align-items:start}
  .sr-rfq-l{position:sticky;top:104px}
  .sr-rfq-l .s-head{margin-bottom:26px}
  .sr-fun{display:block;padding:18px 16px 14px;border:1px solid var(--ln);border-radius:var(--r);background:var(--card)}
  .sr-cn{display:none}
  .sr-fl{margin:0 0 12px;font:700 12px/1.2 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--lo)}
  .sr-fun ol{display:grid;gap:4px;margin:0;padding:0;list-style:none}
  .sr-fun li{display:grid;grid-template-columns:140px minmax(0,1fr) 30px;align-items:center;gap:10px;min-height:32px;font:500 13.5px var(--fb);color:var(--mut);transition:color .4s}
  .sr-fun li i{justify-self:center;width:calc(var(--w)*1%);height:12px;border-radius:2px;background:rgba(255,255,255,.16);transition:background .4s,box-shadow .4s}
  .sr-fun li em{font:700 14px var(--ff);font-style:normal;text-align:right}
  .sr-fun li.is-on{color:#fff}
  .sr-fun li.is-on i{background:var(--ac)}
  .sr-fun li.is-cur i{box-shadow:0 0 16px rgba(255,106,19,.85)}
}

/* =====================  4 · THẨM ĐỊNH (sr_dd)  ===================== */
.sr-dd>*+*{margin-top:14px}
.sr-ddp{padding:16px 14px 6px}
.sr-ddt{display:flex;align-items:center;gap:16px}
.sr-ring{flex:none}
.sr-ring small{font-size:12px}
.sr-ring.s-ring::before{background:conic-gradient(var(--ac) calc(var(--rv)*360deg),rgba(255,255,255,.12) 0)}
.sr-sta{min-width:0}
.sr-sta small{display:block;font:700 12px/1.2 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--lo)}
.sr-stt{margin:4px 0 4px;font:800 clamp(24px,7vw,32px)/1.1 var(--ff);letter-spacing:-.03em}
.sr-cnt{font-size:14px;color:var(--mut)}
.sr-cnt b{font-size:18px;color:#fff}
.sr-scale{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:18px}
.sr-sg{display:grid;gap:6px;align-content:start;text-align:center}
.sr-sg i{display:block;height:6px;border-radius:2px;background:rgba(255,255,255,.14);transition:background .45s}
.sr-sg em{font:600 12px/1.25 var(--fb);font-style:normal;color:var(--mut);text-wrap:balance;transition:color .3s}
.sr-sg small{font:500 12px/1.2 var(--fb);color:var(--mut);opacity:.8}
.sr-sg.is-on i{background:var(--ac)}
.sr-sg.is-cur em,.sr-sg.is-cur small{color:#fff;opacity:1}
.sr-sg.is-cur i{box-shadow:0 0 12px rgba(255,106,19,.8)}
.sr-nt{margin-top:16px}
.sr-acts{display:flex;flex-wrap:wrap;gap:0 4px;margin:4px -8px 0}
.sr-gt{margin-bottom:12px}
.sr-gt button{display:grid;gap:1px;align-content:center;padding:5px 4px;line-height:1.15}
.sr-gt button b{font:600 14px var(--fb)}
.sr-gt button small{font:600 12px var(--fb);opacity:.85}
.sr-gr{display:none;padding:16px 8px 6px}
.sr-gr.is-cur{display:block}
.sr-gr .sr-pt{padding:0 6px}
.sr-cl{margin:0;padding:0;list-style:none}
.sr-ck{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:0 12px;align-items:start;width:100%;min-height:56px;padding:12px 6px;text-align:left;background:none;border:0;border-top:1px dashed rgba(255,255,255,.14);color:var(--ink);font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.sr-cl li:first-child .sr-ck{border-top:0}
.sr-bx{display:grid;place-items:center;width:24px;height:24px;margin-top:1px;border:1.5px solid var(--ln2);border-radius:4px;transition:background .25s,border-color .25s}
.sr-ck[aria-checked=true] .sr-bx{background:var(--ac);border-color:var(--ac)}
.sr-ck[aria-checked=true] .sr-bx::after{content:"";width:12px;height:7px;margin-top:-2px;border:solid #0a0a0c;border-width:0 0 2.5px 2.5px;rotate:-45deg}
.sr-tx{min-width:0}
.sr-tx b{display:block;font:600 15px/1.3 var(--fb)}
.sr-tx small{display:block;margin-top:3px;font:400 13px/1.45 var(--fb);color:var(--mut)}
.sr-ck[aria-checked=true] .sr-tx b{color:var(--lo)}
.sr-star{padding-top:1px;font-style:normal;font-size:15px;line-height:1.3;color:var(--ac)}
.sr-ck:focus-visible{outline:2px solid var(--ac);outline-offset:-2px;border-radius:4px}
@media(hover:hover){.sr-ck:hover .sr-bx{border-color:var(--ac)}}
@media(min-width:700px){
  .sr-gt{display:none}
  .sr-ddm{display:grid;gap:14px}
  .sr-ddm>.sr-gr{display:block;margin-top:0}
  .sr-gr{padding:18px 14px 8px}
  .sr-cl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
  .sr-cl li:nth-child(2) .sr-ck{border-top:0}
  .sr-ddt{gap:22px}
  .sr-ring{--sz:128px}
}
@media(min-width:1025px){
  .sr-dd{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:22px;align-items:start}
  .sr-dd>*+*{margin-top:0}
  .sr-ddp{position:sticky;top:96px}
  .sr-ddt{flex-wrap:wrap}
}

/* =====================  5 · CHIA TẦNG (sr_tier, nền giấy)  ===================== */
.sr-tseg{margin-bottom:14px}
.sr-tseg button{display:flex;align-items:center;justify-content:center;gap:8px;padding:6px 6px}
.sr-tseg svg{flex:none;width:22px;height:22px}
.sr-tseg svg path{fill:currentColor;opacity:.28}
.sr-tseg [data-v=a] .pa,.sr-tseg [data-v=b] .pb,.sr-tseg [data-v=c] .pc{fill:var(--ac);opacity:1}
.sr-tseg button.on svg path{fill:#fff;opacity:.4}
.sr-tseg button.on [class]{opacity:1}
.sr-tseg span{display:grid;text-align:left;line-height:1.15}
.sr-tseg span b{font:700 14px var(--fb)}
.sr-tseg span small{font:600 12px var(--fb);opacity:.85}
.sr-ttw{border:1px solid var(--ln);border-radius:var(--r);overflow:hidden;background:#fff}
.sr-tt{width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.45}
.sr-tt thead th{padding:12px;background:#0a0a0c;color:#fff;text-align:left;font:700 12px/1.2 var(--fb);letter-spacing:.1em;text-transform:uppercase}
.sr-tt tbody th{width:36%;padding:12px;background:rgba(10,10,12,.04);border-top:1px solid var(--ln);text-align:left;vertical-align:top;font:600 14px/1.35 var(--fb)}
.sr-tt td{padding:12px;border-top:1px solid var(--ln);vertical-align:top;color:#2a2a30}
.sr-up th,.sr-up td{background:rgba(255,106,19,.12)}
.sr-dn th,.sr-dn td{background:rgba(10,10,12,.07)}
.sr-up th span,.sr-dn th span{display:inline-grid;place-items:center;width:20px;height:20px;margin-right:4px;border-radius:50%;background:#0a0a0c;color:#fff;font-size:13px;line-height:1}
.sr-up th span{background:var(--ac);color:#0a0a0c}
@media(max-width:699px){
  .sr-tt.is-a .t-b,.sr-tt.is-a .t-c,.sr-tt.is-b .t-a,.sr-tt.is-b .t-c,.sr-tt.is-c .t-a,.sr-tt.is-c .t-b{display:none}
  .sr-tt thead{display:none}
  .sr-tt,.sr-tt tbody,.sr-tt tr,.sr-tt th,.sr-tt td{display:block;width:auto}
  .sr-tt tbody th{width:auto;padding:11px 14px 0;background:none;border-top:1px solid var(--ln);font:700 12px/1.3 var(--fb);letter-spacing:.1em;text-transform:uppercase;color:#4a4a52}
  .sr-tt tbody tr:first-child th{border-top:0}
  .sr-tt td{padding:3px 14px 12px;border-top:0;font-size:15px}
  .sr-tt .sr-up,.sr-tt .sr-dn{border-top:1px solid var(--ln)}
  .sr-tt .sr-up+.sr-dn{border-top:0}
  .sr-tt .sr-up th,.sr-tt .sr-up td{background:rgba(255,106,19,.12)}
  .sr-tt .sr-dn th,.sr-tt .sr-dn td{background:rgba(10,10,12,.07)}
}
@media(min-width:700px){
  .sr-tt tbody th{width:22%}
  .sr-tt td{width:26%}
  .sr-tt.is-a .t-a,.sr-tt.is-b .t-b,.sr-tt.is-c .t-c{background:rgba(255,106,19,.1)}
  .sr-tt.is-a thead .t-a,.sr-tt.is-b thead .t-b,.sr-tt.is-c thead .t-c{background:var(--ac);color:#0a0a0c}
  .sr-tt.is-a .sr-up .t-a,.sr-tt.is-b .sr-up .t-b,.sr-tt.is-c .sr-up .t-c{background:rgba(255,106,19,.26)}
  .sr-tt td{transition:background .3s}
  .sr-tseg{max-width:520px}
}

/* =====================  6 · ĐIỀU KHOẢN (thẻ lật)  ===================== */
.sr-fl4 .s-flip-f,.sr-fl4 .s-flip-b{min-height:272px}
.sr-fl4 .s-flip-f{background:var(--card);border-color:var(--ln)}
.sr-fl4 .s-flip-f>div{display:grid;gap:8px}
.sr-fl4 .s-flip-f h3{font-size:clamp(20px,5vw,23px);line-height:1.2}
.sr-fl4 .s-flip-f p{font-size:15px;line-height:1.5}
.sr-tic{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;border:1.5px solid var(--ac);color:var(--ac)}
.sr-tic .s-ico{margin:0;width:auto;height:auto;background:none;color:inherit}
.sr-fl4 .s-flip-b{justify-content:flex-start;background:#f5f4f1;border-color:#f5f4f1;color:#0a0a0c}
.sr-fl4 .s-flip-b .s-flip-h{color:#0a0a0c;opacity:.7}
.sr-bl{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.sr-fl4 .s-flip-b .sr-bl li{position:relative;padding-left:16px;font-size:14.5px;line-height:1.5;color:#26262c}
.sr-bl li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--ac)}
.sr-fl4 .s-flip-b .sr-eg{margin-top:auto;padding-top:10px;border-top:1px dashed rgba(10,10,12,.3);font-size:13.5px;line-height:1.45;color:#3a3a42}
@media(min-width:700px){
  .sr-terms.s-rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;overflow:visible;margin-inline:0;padding:0}
  .sr-terms.s-rail>*{flex:none}
}
@media(min-width:1025px){
  .sr-terms.s-rail{grid-template-columns:repeat(4,minmax(0,1fr))}
  .sr-fl4 .s-flip-f,.sr-fl4 .s-flip-b{min-height:340px}
}

/* =====================  7 · ĐỌC THÊM + MARQUEE + FAQ  ===================== */
.sk-sr .sr-cards{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(var(--gut)*-1);padding:4px var(--gut) 14px;scroll-padding-inline:var(--gut);scrollbar-width:none;overscroll-behavior-x:contain}
.sr-cards::-webkit-scrollbar{display:none}
.sr-cards>.card{flex:0 0 min(78%,330px);scroll-snap-align:start}
@media(min-width:700px){.sk-sr .sr-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;overflow:visible;margin-inline:0;padding:0}.sr-cards>.card{flex:none}}
.sk-sr .s-mq{border-color:var(--ln)}
.sk-sr .sr-cards .card-body em{font-size:12px}
.sr-faq{align-items:start}
.sr-faq>div:first-child{position:relative}
@media(min-width:1025px){.sr-faq>div:first-child{position:sticky;top:104px}}
.sk-sr .fq-q{padding-block:20px}
.sk-sr .s-cta .s-h{max-width:18ch}
.sr-tel{font-weight:800;color:inherit;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.sr-tel:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:3px}