/* ---- p_39_bl-event.css ---- */
/* =====================================================================
   EVENT KNOWLEDGE (.sk-be) - cẩm nang tra cứu kiểu docs / IDE tối.
   Hình khối: cửa sổ có thanh tiêu đề, đường kẻ mảnh, phím <kbd>, chip ký hiệu, số mục lục, hàng kết quả có <mark>;
   cuối trang là một tờ giấy sáng với giấy dán. Hệ màu: đen / trắng / cam #ff6a13 (+ xám, cam nhạt, giấy #f5f4f1).
   Một font Be Vietnam Pro; Anton chỉ cho chữ rỗng A-Z và T-0 (.s-art). Mobile trước; mở rộng ở 700px và 1025px.
   ===================================================================== */
.sk-be{--bg:#0a0a0c;--bg2:#0e0e11;--card:#121215;--ink:#f2f2f4;--mut:#9b9ba6;--ln:rgba(255,255,255,.12);--ln2:rgba(255,255,255,.07);--r:10px;--bw:1px;--hfw:700;--hls:-.03em;--aci:#0a0a0c;--hi:rgba(255,106,19,.2)}
.sk-be h2,.sk-be h3{margin:0}
.sk-be ol,.sk-be ul{margin:0;padding:0;list-style:none}
.sk-be button{font-family:var(--fb);-webkit-tap-highlight-color:transparent;touch-action:manipulation}
.sk-be :focus-visible{outline:2px solid var(--ac);outline-offset:3px}
.sk-be kbd{font-family:var(--fb)}
.sk-be mark{background:var(--hi);color:#fff;border-bottom:2px solid var(--ac);border-radius:2px;padding:0 1px;margin:0 -1px}
.be-defs{position:absolute;width:0;height:0;overflow:hidden}
.be-i{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.be-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.be-hero kbd,.be-side kbd,.be-pf kbd{display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 7px;border:1px solid rgba(255,255,255,.2);border-bottom-width:2px;border-radius:6px;background:#1a1a1f;color:#d7d7de;font:600 12px/1 var(--fb)}
@keyframes beBlink{50%{opacity:0}}
@keyframes beLive{70%,100%{box-shadow:0 0 0 9px rgba(255,106,19,0)}}
@keyframes beRow{from{opacity:0;transform:translateY(14px)}}
@keyframes beSlap{0%{opacity:0;transform:translateY(-46px) rotate(calc(var(--rot) + 9deg)) scale(1.22)}62%{opacity:1;transform:translateY(3px) rotate(var(--rot)) scale(.985)}100%{opacity:1;transform:rotate(var(--rot))}}
@keyframes beSlide{from{opacity:0;transform:translateX(26px)}}

/* =====================  HERO  ===================== */
.be-hero{padding:clamp(92px,11vw,128px) 0 0;background:#0a0a0c}
.be-hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 46% at 50% 34%,rgba(255,106,19,.17),transparent 72%),linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/44px 44px;-webkit-mask-image:linear-gradient(180deg,#000 52%,transparent);mask-image:linear-gradient(180deg,#000 52%,transparent)}
.sk-be .be-kick{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin:0 0 10px;font:600 12.5px/1.3 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.be-kick em{font-style:normal;color:var(--ink)}
.be-live{width:8px;height:8px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 0 rgba(255,106,19,.55)}
.sk-be .be-title{margin:0;font-size:clamp(54px,16.4vw,172px);line-height:.93;letter-spacing:-.055em;font-weight:800}
.be-title .s-ml{padding-right:.1em}
.be-o{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.be-caret{display:inline-block;width:.09em;height:.72em;margin-left:.07em;background:var(--ac);vertical-align:-.02em;border-radius:1px}
.sk-be .be-sub{max-width:46ch;margin-top:14px;font-size:16px;line-height:1.55}

/* palette */
.be-pal{position:relative;margin-top:clamp(18px,4vw,32px);border:1px solid rgba(255,255,255,.2);border-radius:16px;background:rgba(17,17,21,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 44px 80px -34px rgba(0,0,0,.95),0 0 0 6px rgba(255,255,255,.025);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.be-pal:focus-within{border-color:var(--ac);box-shadow:0 44px 80px -34px rgba(0,0,0,.95),0 0 0 4px rgba(255,106,19,.2)}
.be-pi{display:flex;align-items:center;gap:12px;padding:0 10px 0 18px;border-bottom:1px solid var(--ln);color:var(--mut)}
.be-pis{width:22px;height:22px;color:var(--ac)}
.be-pif{position:relative;flex:1;min-width:0}
.be-pin{display:block;width:100%;height:62px;border:0;outline:0;background:none;color:var(--ink);font:500 18px var(--fb);caret-color:var(--ac);-webkit-appearance:none;appearance:none;border-radius:0}
.be-pin::placeholder{color:#74747f;opacity:1}
.be-ghost{position:absolute;inset:0;display:none;align-items:center;font:500 18px var(--fb);color:var(--ink);white-space:nowrap;overflow:hidden;pointer-events:none}
.be-pal.is-demo .be-ghost{display:flex}
.be-pal.is-demo .be-pin::placeholder{color:transparent}
.be-cur{display:block;width:2px;height:1.25em;margin-left:1px;background:var(--ac)}
.be-px{flex:none;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:10px;background:none;color:var(--mut);cursor:pointer}
.be-px[hidden]{display:none}
.be-pk{display:flex;gap:4px;flex:none;padding-right:6px}
.be-px:not([hidden])+.be-pk{display:none}
.sk-be .be-pl{padding:6px}
.be-pl li{display:block}
.sk-be a.be-rr{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 10px;border-radius:10px;color:var(--ink);cursor:pointer;box-shadow:inset 0 0 0 0 var(--ac);transition:background .18s,box-shadow .18s}
.be-rr.is-act{background:rgba(255,106,19,.14);box-shadow:inset 3px 0 0 0 var(--ac)}
.be-pl li:nth-child(n+5){display:none}
.be-rk{flex:none;display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--ln);border-radius:9px;background:#0a0a0c;color:var(--ac);font:700 13px/1 var(--fb);letter-spacing:-.02em}
.be-rt{flex:1;min-width:0;display:grid;gap:1px}
.be-rt b{font:600 16.5px/1.3 var(--fb);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.be-rt small{font:400 13.5px/1.35 var(--fb);color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.be-rg{display:none;flex:none;padding:5px 8px;border:1px solid var(--ln2);border-radius:6px;font:600 11.5px/1 var(--fb);letter-spacing:.08em;text-transform:uppercase;color:#7b7b86}
.sk-be .be-pe{padding:18px 14px 16px;font-size:15px;line-height:1.55;color:var(--mut)}
.sk-be .be-pe a{color:var(--ac);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.be-pf{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:0 16px;border-top:1px solid var(--ln);background:rgba(0,0,0,.28);font:500 13px/1.3 var(--fb);color:var(--mut)}
.be-ph{display:none;align-items:center;gap:6px}
.be-ph em{font-style:normal;margin-right:8px}
.be-pc{margin-left:auto;font-variant-numeric:tabular-nums}

/* chữ chạy (kit .s-mq) */
.be-mq.s-mq{margin-top:12px;border:0;padding:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.be-mq+.be-mq{margin-top:8px}
.be-hero>.be-mq:last-child{margin-bottom:22px}
.be-mq .s-mq-t{gap:10px;padding-right:10px;animation:none;will-change:transform}
.be-mq .s-mq-t span{gap:0;min-height:38px;padding:0 14px;border:1px solid var(--ln);border-radius:9px;background:rgba(255,255,255,.035);color:#d3d3da;font:600 15px/1 var(--fb);letter-spacing:0}
.be-mq .s-mq-t span::before{content:"#";margin-right:7px;color:var(--ac);font-weight:700}
.be-mq .s-mq-t span::after{content:none}

/* =====================  KHUNG DOCS  ===================== */
.be-shell{position:relative;background:var(--bg)}
.be-side{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));z-index:30;margin:0 calc(var(--gut)*-1);background:rgba(10,10,12,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--ln)}
.sk-be .be-sn{display:flex;gap:6px;overflow-x:auto;padding:6px var(--gut);scrollbar-width:none;scroll-padding-inline:var(--gut);overscroll-behavior-x:contain}
.be-sn::-webkit-scrollbar{display:none}
.be-sn li{flex:none}
.sk-be .be-sn a{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--ln);border-radius:9px;font:600 14px var(--fb);color:var(--mut);white-space:nowrap;transition:background .25s,color .25s,border-color .25s}
.be-sn a i{font-style:normal;font-size:12px;font-weight:700;color:var(--ac);font-variant-numeric:tabular-nums}
.sk-be .be-sn a.is-on{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.be-sn a.is-on i{color:#0a0a0c}
.be-sh,.be-sk{display:none}

.be-sec{scroll-margin-top:136px;padding-top:clamp(46px,8vw,86px)}
.be-main>.be-sec:first-child{padding-top:34px}
.be-main>.be-sec:last-child{padding-bottom:clamp(50px,8vw,90px)}
.be-hd{position:relative;margin-bottom:clamp(22px,3.4vw,36px)}
.be-hd>:not(.be-bg){max-width:640px}
.sk-be .be-no{display:flex;align-items:center;gap:10px;margin:0 0 14px;font:600 12.5px/1 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.be-no i{display:grid;place-items:center;min-width:34px;height:24px;padding:0 8px;border-radius:6px;background:var(--ac);color:#0a0a0c;font-style:normal;font-weight:800;letter-spacing:.04em}
.be-no span::before{content:"/ "}
.sk-be .be-h{font-size:clamp(30px,8.2vw,54px);line-height:1.1;letter-spacing:-.035em;text-wrap:balance}
.be-hd .s-lead{font-size:16px}
.be-bg{display:none}

/* cửa sổ */
.be-win{position:relative;border:1px solid var(--ln);border-radius:14px;background:linear-gradient(180deg,#111114,#0c0c0f);overflow:hidden;box-shadow:0 36px 70px -38px rgba(0,0,0,.95)}
.be-bar{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 14px;border-bottom:1px solid var(--ln);background:#0d0d10;font:600 12.5px/1 var(--fb);letter-spacing:.02em;color:var(--mut)}
.be-bar b{color:var(--ink);font-weight:600}
.be-bar em{margin-left:auto;font-style:normal;font-variant-numeric:tabular-nums;text-align:right}
.be-dots{display:flex;gap:6px}
.be-dots i{width:9px;height:9px;border-radius:50%;background:#2e2e35}
.be-dots i:first-child{background:var(--ac)}

/* ---------- 01 · từ điển ---------- */
.be-gq{padding:12px;border-bottom:1px solid var(--ln)}
.be-sf{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 4px 0 14px;border:1px solid var(--ln);border-radius:11px;background:#0a0a0c;color:var(--mut);transition:border-color .25s,box-shadow .25s}
.be-sf:focus-within{border-color:var(--ac);box-shadow:0 0 0 3px rgba(255,106,19,.2)}
.be-sf input{flex:1;min-width:0;height:50px;border:0;outline:0;background:none;color:var(--ink);font:500 16px var(--fb);-webkit-appearance:none;appearance:none;border-radius:0}
.be-sf input::placeholder{color:#74747f;opacity:1}
.be-sf input::-webkit-search-cancel-button{-webkit-appearance:none;display:none}
.be-x{flex:none;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:9px;background:none;color:var(--mut);cursor:pointer}
.be-x[hidden]{display:none}
.be-az{display:flex;gap:6px;overflow-x:auto;padding:10px 12px;border-bottom:1px solid var(--ln);scrollbar-width:none;overscroll-behavior-x:contain;scroll-padding-inline:12px}
.be-az::-webkit-scrollbar{display:none}
.be-az button{flex:none;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--ln);border-radius:9px;background:none;color:var(--ink);font:700 14px var(--fb);cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.be-az button:disabled{color:#4a4a53;border-color:var(--ln2);cursor:default}
.be-az button.is-on{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.be-gr{border-bottom:1px solid var(--ln2)}
.be-gr[hidden]{display:none}
.be-gh{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;align-items:center;gap:0 12px;width:100%;min-height:66px;padding:10px 14px;border:0;background:none;color:var(--ink);text-align:left;cursor:pointer;position:relative}
.be-gh::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--ac);transform:scaleY(0);transition:transform .35s cubic-bezier(.16,1,.3,1)}
.be-gr.is-open .be-gh::before{transform:scaleY(1)}
.be-gn{font:500 12px/1 var(--fb);color:#62626d;font-variant-numeric:tabular-nums}
.be-gt{display:grid;gap:2px;min-width:0}
.be-gt b{font:650 16.5px/1.3 var(--fb);font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.be-gt i{font:400 13.5px/1.35 var(--fb);font-style:normal;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.be-gc{width:20px;height:20px;fill:none;stroke:var(--mut);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.be-gr.is-open .be-gc{transform:rotate(180deg);stroke:var(--ac)}
.be-gd{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.16,1,.3,1)}
.be-gr.is-open .be-gd{grid-template-rows:1fr}
.be-gi{min-height:0;overflow:hidden;visibility:hidden;transition:visibility 0s .45s}
.be-gr.is-open .be-gi{visibility:visible;transition-delay:0s}
.be-gb{padding:2px 14px 18px 60px}
.sk-be .be-df{max-width:68ch;font-size:15.5px;line-height:1.65;color:#dcdce2}
.sk-be .be-ex{max-width:68ch;margin-top:12px;padding:10px 12px;border-left:2px solid var(--ac);border-radius:0 9px 9px 0;background:rgba(255,255,255,.04);font-size:14.5px;line-height:1.55;color:#c8c8d0}
.be-ex b{margin-right:8px;color:var(--ac);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.sk-be .be-al{margin-top:10px;font-size:13.5px;line-height:1.5;color:var(--mut)}
.be-ga{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.be-cp{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--ln);border-radius:9px;background:none;color:var(--ink);font:600 14px var(--fb);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.be-cp.is-ok{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.sk-be a.be-lk{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;border-radius:9px;color:var(--ac);font:600 14px var(--fb)}
.be-lk svg{width:14px;height:14px}
.be-gm{padding:14px 12px 16px}
.sk-be .be-em{padding:18px 6px 6px;font-size:15px;line-height:1.6;color:var(--mut)}
.sk-be .be-em a{color:var(--ac);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.be-em[hidden],.be-more[hidden]{display:none}
.be-more{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;border:1px dashed rgba(255,255,255,.28);border-radius:11px;background:none;color:var(--ink);font:600 14.5px var(--fb);cursor:pointer;transition:border-color .2s,background .2s}

/* ---------- 02 · lịch lùi ---------- */
.be-tc{display:grid;gap:12px;padding:12px 14px 14px;border-bottom:1px solid var(--ln)}
.be-fd{display:grid;gap:8px;min-width:0}
.be-fd label,.be-lb{font:600 12.5px/1.2 var(--fb);letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.be-fd input[type=date]{width:100%;min-height:52px;padding:0 14px;border:1px solid var(--ln);border-radius:11px;background:#0a0a0c;color:var(--ink);font:600 17px var(--fb);color-scheme:dark;transition:border-color .25s,box-shadow .25s}
.be-fd input[type=date]:focus{outline:0;border-color:var(--ac);box-shadow:0 0 0 3px rgba(255,106,19,.2)}
.be-sg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;border:1px solid var(--ln);border-radius:12px;background:#0a0a0c}
.be-sg button{min-height:46px;padding:0 4px;border:0;border-radius:8px;background:none;color:var(--mut);font:600 14px var(--fb);cursor:pointer;transition:background .25s,color .25s}
.be-sg button.on{background:var(--ac);color:#0a0a0c}
.be-kp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.be-kp>div{min-width:0;padding:10px 10px 11px;border:1px solid var(--ln);border-radius:11px;background:rgba(255,255,255,.03)}
.be-kp small{display:block;font:600 12px/1.2 var(--fb);letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.be-kp b{display:block;margin:5px 0 1px;font:800 26px/1.05 var(--fb);letter-spacing:-.03em;font-variant-numeric:tabular-nums;white-space:nowrap}
.be-kp span{display:block;font:400 12.5px/1.35 var(--fb);color:var(--mut)}
.be-kp .is-hot b{color:var(--ac)}
.be-mm{position:relative;height:46px}
.be-mm::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:var(--ln)}
.be-mm .t{position:absolute;top:11px;width:2px;height:18px;margin-left:-1px;border-radius:1px;background:#4b4b55}
.be-mm .t.p{background:var(--ac)}
.be-mm .t.e{top:5px;height:30px;width:4px;margin-left:-2px;background:#fff}
.be-mm .tm{position:absolute;top:0;bottom:12px;width:2px;margin-left:-1px;background:var(--ac);transition:left .8s cubic-bezier(.16,1,.3,1)}
.be-mm .tm::before{content:"";position:absolute;left:-4px;top:-2px;width:10px;height:10px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 4px rgba(255,106,19,.25)}
.be-mm .l{position:absolute;bottom:0;font:600 12px/1 var(--fb);color:var(--mut)}
.be-mm .l0{left:0}.be-mm .l1{right:0}
.be-tr{padding:4px 0 0}
.be-tl{position:relative}
.be-ms{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:12px;padding:0 14px 0 12px}
.be-ms::before{content:"";position:absolute;left:33px;top:0;bottom:0;width:2px;background:var(--ac)}
.be-ms.is-fut::before{background:repeating-linear-gradient(180deg,#58585f 0 5px,transparent 5px 10px)}
.be-ms:first-child::before{top:22px}
.be-ms:last-child::before{bottom:calc(100% - 22px)}
.be-ck{position:relative;z-index:1;align-self:start;display:grid;place-items:center;width:44px;height:44px;border:0;background:none;color:#0a0a0c;cursor:pointer}
.be-ck::before{content:"";width:22px;height:22px;border:2px solid #5a5a63;border-radius:50%;background:#0e0e11;transition:background .25s,border-color .25s,box-shadow .25s,transform .25s}
.be-ck svg{position:absolute;width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round;opacity:0;transition:opacity .2s}
.be-ms.is-over .be-ck::before{border-color:var(--ac)}
.be-ms.is-now .be-ck::before{border-color:var(--ac);background:var(--ac);box-shadow:0 0 0 6px rgba(255,106,19,.22)}
.be-ms.is-done .be-ck::before{border-color:var(--ac);background:var(--ac)}
.be-ms.is-done .be-ck svg,.be-ms.is-now .be-ck svg{opacity:1}
.be-ms.is-ev .be-ck::before{width:20px;height:20px;border-radius:5px;transform:rotate(45deg);border-color:#fff;background:#fff}
.be-ms.is-ev.is-done .be-ck::before,.be-ms.is-ev.is-now .be-ck::before{border-color:var(--ac);background:var(--ac)}
.be-mb{min-width:0;padding:10px 0 11px;border-bottom:1px solid var(--ln2)}
.be-mh{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;font:600 13.5px/1.2 var(--fb);color:var(--mut)}
.be-mh time{font-variant-numeric:tabular-nums}
.be-tn{display:inline-grid;place-items:center;min-width:46px;height:24px;padding:0 8px;border-radius:6px;background:#1d1d22;color:var(--ink);font:800 13px/1 var(--fb);letter-spacing:.02em}
.be-ms.is-over .be-tn{background:rgba(255,106,19,.18);color:var(--ac)}
.be-ms.is-now .be-tn,.be-ms.is-ev .be-tn{background:var(--ac);color:#0a0a0c}
.be-ms.is-ev.is-done .be-tn{background:#1d1d22;color:var(--ink)}
.be-st{margin-left:auto;padding:4px 9px;border:1px solid var(--ln);border-radius:99px;font:600 12px/1 var(--fb);white-space:nowrap}
.be-ms.is-over .be-st{border-color:var(--ac);color:var(--ac)}
.be-ms.is-now .be-st,.be-ms.is-nx .be-st{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
.be-ms.is-done .be-st{background:none;border-color:var(--ln);color:var(--mut)}
.sk-be .be-mt{margin-top:6px;font:600 15.5px/1.4 var(--fb);color:var(--ink)}
.be-ms.is-done .be-mt{color:var(--mut);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.3)}
.sk-be .be-mo{margin-top:2px;font:400 13px/1.4 var(--fb);color:var(--mut)}
.be-td{position:relative;display:flex;align-items:center;gap:10px;min-height:42px;padding:3px 14px 3px 12px}
.be-td::before{content:"";position:absolute;left:33px;top:0;bottom:0;width:2px;background:var(--ac)}
.be-td span{position:relative;z-index:1;display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:99px;background:var(--ac);color:#0a0a0c;font:800 12.5px/1 var(--fb);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.be-td::after{content:"";flex:1;height:2px;background:linear-gradient(90deg,var(--ac),transparent)}
.be-tf{display:grid;gap:10px;padding:12px 14px 16px}
.be-cpa{justify-self:start}
.sk-be .be-fine{max-width:62ch;font-size:13.5px;line-height:1.55;color:var(--mut)}

/* ---------- 03 · bài viết (thẻ chuẩn của theme, dạng danh sách trên mobile) ---------- */
.be-posts{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.be-posts .card{display:grid;grid-template-columns:112px minmax(0,1fr);align-items:stretch;border-radius:13px}
.be-posts .card-img{aspect-ratio:auto;height:100%;min-height:108px}
.be-posts .card-body{align-self:center;padding:12px 50px 12px 14px}
.sk-be .be-posts .card-body h3{margin:0 0 6px;font-size:15.5px;line-height:1.32;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.be-posts .card-body em{font-size:12px;letter-spacing:.02em}
.be-posts .card-body small{font-size:12.5px}
.be-posts .go{right:12px;bottom:12px;width:30px;height:30px}

/* ---------- 04 · quiz ---------- */
.be-qm{min-width:0;padding:14px}
.be-ql{display:none}
.be-qp{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin-bottom:18px}
.be-qp button{width:100%;height:44px;border:1px solid var(--ln);border-radius:9px;background:none;color:var(--mut);font:700 14px var(--fb);cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.be-qp .is-yes button{border-color:var(--ac);background:rgba(255,106,19,.16);color:var(--ac)}
.be-qp .is-no button{background:repeating-linear-gradient(135deg,rgba(255,255,255,.1) 0 3px,transparent 3px 7px);color:var(--ink)}
.be-qp .is-cur button{border-color:#fff;color:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.18)}
.be-qs{min-height:318px}
.be-qc{display:grid;gap:12px;align-content:start}
.sk-be .be-qn{font:600 12.5px/1.3 var(--fb);letter-spacing:.12em;text-transform:uppercase;color:var(--ac)}
.sk-be .be-qt{font:700 clamp(21px,5.6vw,29px)/1.28 var(--fb);letter-spacing:-.025em;text-wrap:balance}
.sk-be .be-qh{font-size:15px;line-height:1.55;color:var(--mut)}
.be-qa{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;margin-top:6px}
.be-qa button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;border:1px solid var(--ln);border-radius:13px;background:#0a0a0c;color:var(--ink);font:700 17px var(--fb);cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.be-qa button:active{transform:scale(.97)}
.be-qa .be-by{border-color:var(--ac);background:var(--ac);color:#0a0a0c}
.be-qa .is-pick{box-shadow:0 0 0 3px rgba(255,255,255,.35)}
.be-qb{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 6px;border:0;background:none;color:var(--mut);font:600 14px var(--fb);cursor:pointer}
.be-qr{display:grid;gap:18px;justify-items:start}
.be-rh{display:flex;align-items:center;gap:16px;width:100%}
.be-ring{position:relative;flex:none;width:112px;height:112px}
.be-ring svg{width:100%;height:100%;transform:rotate(-90deg);fill:none;stroke-width:9}
.be-ring .rt{stroke:#26262c}
.be-ring .rv{stroke:var(--ac);stroke-linecap:round;stroke-dasharray:326.7;stroke-dashoffset:calc(326.7*(1 - var(--v,0)));transition:stroke-dashoffset 1.1s cubic-bezier(.16,1,.3,1)}
.be-ring div{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.be-ring b{font:800 28px/1 var(--fb);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.be-ring small{font:600 11.5px/1.2 var(--fb);letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-top:3px}
.be-rs{min-width:0}
.sk-be .be-rs h3{font:800 clamp(21px,5.6vw,28px)/1.2 var(--fb);letter-spacing:-.03em}
.sk-be .be-rs p{margin-top:6px;font-size:15px;line-height:1.55;color:var(--mut)}
.be-act{display:grid;gap:8px;width:100%}
.sk-be a.be-ai{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;align-items:center;gap:12px;min-height:64px;padding:10px 14px 10px 10px;border:1px solid var(--ln);border-radius:12px;background:rgba(255,255,255,.03);color:var(--ink);transition:border-color .25s,background .25s}
.be-ai>i{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--ac);color:#0a0a0c;font:800 15px/1 var(--fb);font-style:normal}
.be-ai b{display:block;font:650 15.5px/1.35 var(--fb)}
.be-ai small{display:block;margin-top:2px;font:400 13.5px/1.4 var(--fb);color:var(--mut)}
.be-ai svg{width:18px;height:18px;color:var(--ac)}
.be-rb{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.sk-be .be-rb .btn{min-height:46px}
.sk-be .be-rn{max-width:60ch;font-size:13px;line-height:1.5;color:var(--mut)}

/* ---------- 05 · giấy dán trên tờ giấy sáng ---------- */
.be-paper{--pp:clamp(16px,4vw,34px);padding:var(--pp) 0;border-radius:16px;background:#f5f4f1 radial-gradient(circle,rgba(10,10,12,.2) 1px,transparent 1.5px) 0 0/22px 22px;color:#0a0a0c;overflow:hidden}
.be-nts{display:flex;gap:16px;overflow-x:auto;padding:22px var(--pp) 30px;scroll-snap-type:x mandatory;scroll-padding-inline:var(--pp);scrollbar-width:none;overscroll-behavior-x:contain;align-items:flex-start}
.be-nts::-webkit-scrollbar{display:none}
.be-nt{--bgc:#fff;--fgc:#0a0a0c;--mt:#44444c;position:relative;flex:0 0 min(80vw,300px);scroll-snap-align:center;padding:26px 18px 12px;border-radius:3px 3px 6px 3px;background:var(--bgc);color:var(--fgc);transform:rotate(var(--rot));box-shadow:0 1px 0 rgba(0,0,0,.12),0 14px 24px -12px rgba(10,10,12,.55),0 3px 8px -2px rgba(10,10,12,.25);transition:transform .45s cubic-bezier(.16,1,.3,1),box-shadow .45s}
.be-nt[data-c=o]{--bgc:#ff6a13;--mt:#2a1204}
.be-nt[data-c=c]{--bgc:#ffc59a;--mt:#3b2412}
.be-nt[data-c=k]{--bgc:#0a0a0c;--fgc:#fff;--mt:#c9c9d1}
.be-nt::before{content:"";position:absolute;left:50%;top:-11px;width:70px;height:24px;margin-left:-35px;transform:rotate(-2.5deg);background:rgba(245,244,241,.72);border:1px solid rgba(10,10,12,.1);box-shadow:0 1px 3px rgba(10,10,12,.2)}
.be-nk{position:absolute;right:14px;top:10px;font:800 12px/1 var(--fb);letter-spacing:.08em;opacity:.7}
.sk-be .be-nt h3{margin:0;font:800 20px/1.2 var(--fb);letter-spacing:-.03em;text-wrap:balance;padding-right:30px}
.sk-be .be-nw{margin-top:10px;font-size:15.5px;line-height:1.55;color:var(--mt)}
.be-nf{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:48px;margin-top:10px;padding:0;border:0;border-top:1.5px dashed currentColor;background:none;color:inherit;font:700 14px var(--fb);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.be-nf svg{transition:transform .4s cubic-bezier(.16,1,.3,1)}
.be-nf[aria-expanded=true] svg{transform:rotate(180deg)}
.be-fx{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.16,1,.3,1)}
.be-nt.is-open .be-fx{grid-template-rows:1fr}
.be-fx>div{min-height:0;overflow:hidden;visibility:hidden;transition:visibility 0s .45s}
.be-nt.is-open .be-fx>div{visibility:visible;transition-delay:0s}
.sk-be .be-fx p{padding:2px 0 4px;font-size:15.5px;line-height:1.55}
.sk-be a.be-nl{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-bottom:2px;font:700 14px var(--fb);text-decoration:underline;text-underline-offset:4px}
.be-nl svg{width:14px;height:14px}

/* ---------- FAQ + hotline ---------- */
.be-fqw{display:block}
.be-fh{margin-bottom:24px}
.be-fh>*{max-width:560px}
.sk-be a.be-tel{color:var(--ac);font-weight:700;white-space:nowrap}
.be-faq .fq-q{min-height:60px}

/* related + pager gọn trên mobile */
@media(max-width:699px){
  .sk-be .s-relw{padding-block:34px 14px}
  .sk-be .s-rel{gap:8px}
  .sk-be .s-rel a{min-height:0;gap:6px;padding:14px 16px}
  .sk-be .s-rel b{font-size:17px}
  .sk-be .s-pager{gap:8px;padding-block:14px}
  .sk-be .s-pager a{padding:14px 16px}
  .sk-be .s-cta{padding-block:48px}
}

/* =====================  chuyển động (chỉ khi không giảm chuyển động)  ===================== */
@media(prefers-reduced-motion:no-preference){
  .be-live{animation:beLive 2s ease-out infinite}
  .be-caret,.be-cur{animation:beBlink 1.05s steps(1) infinite}
  .be-mq .s-mq-t{animation:spMq 70s linear infinite}
  .be-mq.rev .s-mq-t{animation-direction:reverse}
  .be-tl.is-run .be-ms,.be-tl.is-run .be-td{animation:beRow .55s cubic-bezier(.16,1,.3,1) backwards;animation-delay:calc(var(--i,0)*45ms)}
  .be-qc,.be-qr{animation:beSlide .45s cubic-bezier(.16,1,.3,1)}
  .kx-js .be-nts:not(.is-in) .be-nt{opacity:0}
  .be-nts.is-in .be-nt{animation:beSlap .8s cubic-bezier(.2,.9,.3,1) backwards;animation-delay:calc(var(--i)*.12s)}
}

/* =====================  TABLET >= 700px  ===================== */
@media(min-width:700px){
  .sk-be{--gut:28px}
  .be-hero .wrap{text-align:center}
  .be-hero .s-crumb,.be-hero .be-kick{justify-content:center}
  .sk-be .be-title{font-size:clamp(64px,9.4vw,132px)}
  .be-title .s-ml{display:inline-block;vertical-align:top}
  .be-title .s-ml:first-child{margin-right:.2em}
  .be-hero .be-sub{margin-inline:auto}
  .be-pal{max-width:800px;margin-inline:auto;text-align:left}
  .be-pl li:nth-child(n+5){display:block}
  .be-rg{display:block}
  .be-pin,.be-ghost{font-size:20px}
  .be-pf{padding:0 18px}
  .be-pl li:nth-child(n+6){display:none}
  .be-mq.s-mq{margin-top:16px}
  .be-hd .s-lead{font-size:17px}
  .be-bg{display:block;position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:clamp(110px,17vw,210px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.16);letter-spacing:.02em;pointer-events:none;user-select:none}
  .be-gh{min-height:70px;padding-inline:20px;grid-template-columns:40px minmax(0,1fr) 20px}
  .be-gb{padding:2px 20px 20px 72px}
  .be-gq{padding:14px 16px}
  .be-az{padding:12px 16px;flex-wrap:wrap;overflow:visible}
  .be-gm{padding:16px}
  .be-tc{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);padding:18px;gap:16px 18px}
  .be-kp,.be-mm{grid-column:1/-1}
  .be-kp b{font-size:30px}
  .be-ms{padding-inline:18px 20px}
  .be-ms::before,.be-td::before{left:39px}
  .be-td{padding-inline:18px 20px}
  .be-tf{padding:18px 18px 22px;grid-template-columns:auto 1fr;align-items:center;gap:16px}
  .be-posts{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .be-posts .card{display:block}
  .be-posts .card-img{aspect-ratio:3/2;height:auto;min-height:0}
  .be-posts .card-body{padding:18px 54px 20px 20px}
  .sk-be .be-posts .card-body h3{font-size:17.5px;-webkit-line-clamp:unset;display:block;overflow:visible}
  .be-posts .go{right:16px;bottom:16px;width:32px;height:32px}
  .be-qg{display:grid;grid-template-columns:minmax(0,1fr) 230px}
  .be-qm{padding:22px}
  .be-ql{display:block;padding:22px 20px;border-left:1px solid var(--ln);background:rgba(0,0,0,.25)}
  .sk-be .be-ql p{margin-bottom:12px;font:600 12px/1 var(--fb);letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
  .be-ql li{display:flex;align-items:center;gap:10px;min-height:34px;font:500 13.5px/1.3 var(--fb);color:var(--mut)}
  .be-ql li i{flex:none;display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--ln);border-radius:6px;font:700 12px/1 var(--fb);font-style:normal}
  .be-ql li.is-yes{color:var(--ink)}
  .be-ql li.is-yes i{background:var(--ac);border-color:var(--ac);color:#0a0a0c}
  .be-ql li.is-no i{background:repeating-linear-gradient(135deg,rgba(255,255,255,.14) 0 3px,transparent 3px 6px)}
  .be-qs{min-height:300px}
  .be-act{grid-template-columns:1fr}
  .be-nts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 22px;overflow:visible;padding:26px var(--pp) 30px}
  .be-nt{flex:none}
  .be-fh{margin-bottom:30px}
  .sk-be .s-rel a{min-height:150px}
}

/* =====================  DESKTOP >= 1025px  ===================== */
@media(min-width:1025px){
  .be-hero::after{content:"01\A 02\A 03\A 04\A 05\A 06\A 07\A 08\A 09\A 10\A 11\A 12\A 13\A 14\A 15\A 16";white-space:pre;position:absolute;z-index:-1;left:max(10px,calc(50vw - 690px));top:120px;width:34px;height:480px;padding-right:10px;border-right:1px solid var(--ln2);text-align:right;font:500 12px/30px var(--fb);color:rgba(255,255,255,.2);pointer-events:none}
  .be-doc{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(40px,5vw,72px);align-items:start}
  .be-side{top:108px;align-self:start;margin:0;padding:34px 0 0;background:none;border:0;-webkit-backdrop-filter:none;backdrop-filter:none}
  .be-sh{display:block;margin:0 0 12px;font:600 12px/1 var(--fb);letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
  .sk-be .be-sn{position:relative;display:grid;gap:2px;padding:0;overflow:visible;border-left:1px solid var(--ln)}
  .be-sn::after{content:"";position:absolute;left:-1px;top:0;width:2px;height:calc(var(--p,0)*100%);background:var(--ac)}
  .sk-be .be-sn a{min-height:44px;padding:0 14px;border:0;border-radius:0;background:none;gap:12px;font-size:14.5px}
  .sk-be .be-sn a:hover{color:var(--ink)}
  .sk-be .be-sn a.is-on{background:none;color:var(--ink)}
  .be-sk{display:flex;align-items:center;gap:6px;margin:24px 0 0 14px;font:500 13px/1 var(--fb);color:var(--mut)}
  .be-sk span{margin-left:4px}
  .be-sec{scroll-margin-top:100px}
  .be-main>.be-sec:first-child{padding-top:34px}
  .be-posts .card{display:grid;grid-template-columns:minmax(150px,41%) minmax(0,1fr)}
  .be-posts .card-img{aspect-ratio:auto;height:100%;min-height:214px}
  .be-posts .card-body{align-self:center;padding:20px 20px 62px 22px}
  .sk-be .be-posts .card-body h3{font-size:17px}
  .be-gh{grid-template-columns:52px 214px minmax(0,1fr) 20px;gap:0 18px;min-height:68px;padding-inline:24px}
  .be-gt{display:contents}
  .be-gt b{align-self:center}
  .be-gb{padding:2px 24px 22px 326px}
  .be-tg{display:grid;grid-template-columns:316px minmax(0,1fr)}
  .be-tc{grid-template-columns:minmax(0,1fr);align-content:start;border-bottom:0;border-right:1px solid var(--ln)}
  .be-tr{padding-top:6px}
  .be-ms{padding-inline:20px 26px}
  .be-ms::before,.be-td::before{left:41px}
  .be-td{padding-inline:20px 26px}
  .be-tf{padding-inline:20px}
  .be-qg{grid-template-columns:minmax(0,1fr) 250px}
  .be-qm{padding:28px 30px}
  .be-qs{min-height:290px}
  .be-act{gap:10px}
  .be-nts{grid-template-columns:repeat(3,minmax(0,1fr))}
  .be-paper{--pp:clamp(22px,3vw,40px)}
  .be-fqw{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:start}
  .be-fh{position:sticky;top:112px;margin-bottom:0}
}

/* =====================  chỉ khi có chuột  ===================== */
@media(hover:hover) and (pointer:fine){
  .be-ph{display:flex}
  .be-rr:not(.is-act):hover{background:rgba(255,255,255,.05)}
  .be-az button:not(:disabled):not(.is-on):hover,.be-cp:not(.is-ok):hover,.be-more:hover{border-color:var(--ac)}
  .be-gh:hover .be-gt b{color:var(--ac)}
  .be-sg button:not(.on):hover{color:var(--ink)}
  .be-ms:hover .be-ck::before{border-color:var(--ac)}
  .be-nt:hover{transform:rotate(0deg) translateY(-6px);box-shadow:0 1px 0 rgba(0,0,0,.12),0 26px 34px -16px rgba(10,10,12,.6),0 4px 10px -2px rgba(10,10,12,.25)}
  .be-ai:hover{border-color:var(--ac);background:rgba(255,106,19,.08)}
  .be-qa button:not(.be-by):hover{border-color:var(--ac)}
  .be-qp button:hover{border-color:var(--ac)}
}