.exk{--aqua:#7fd0e7;--aqua-soft:#bfeaff;--teal:#1f6f8b;--teal-deep:#134e64;--gold:#ffc857;--gold-soft:#ffe9a8;--gold-deep:#c8811a;--cream:#fff7e1;--coral:#ff9bbd;--green:#3aa67a;--green-deep:#2f8f66;--danger:#d3455f;--ink:#0d2f3f;--slate:#5b7480;--mist:#8c9ba6;--danger-soft:#fdecef;--green-soft:#e8f6f0;--sk-base:rgba(13,47,63,0.07);--sk-gloss:rgba(255,255,255,0.65);--font-display:"Fraunces",Georgia,"Times New Roman","Noto Sans Thai","Leelawadee UI","Noto Sans Arabic","Hiragino Mincho ProN","Yu Mincho","Apple SD Gothic Neo","Malgun Gothic","PingFang SC","Microsoft YaHei","PingFang TC","Microsoft JhengHei",serif;--font-body:"Plus Jakarta Sans",system-ui,"Noto Sans Thai","Leelawadee UI","Noto Sans Arabic","Hiragino Sans","Yu Gothic","Apple SD Gothic Neo","Malgun Gothic","PingFang SC","Microsoft YaHei","PingFang TC","Microsoft JhengHei",sans-serif;--desk:var(--cream);--dot:rgba(13,47,63,0.11);--surf:#fff;--line:rgba(13,47,63,0.09);--track:rgba(13,47,63,0.08);--sh:0 12px 26px rgba(13,47,63,0.09);--field:var(--aqua-soft);font-family:var(--font-body);color:var(--ink);line-height:normal}[data-theme=dark] .exk{--ink:#e7eef1;--slate:#9eb3bc;--mist:#6f8590;--gold-soft:#4a3a14;--danger-soft:rgba(211,69,95,0.14);--green-soft:rgba(58,166,122,0.14);--sk-base:rgba(255,255,255,0.07);--sk-gloss:rgba(255,255,255,0.09);--desk:#0d222c;--dot:rgba(255,255,255,0.07);--surf:#163644;--line:rgba(255,255,255,0.1);--track:rgba(255,255,255,0.08);--sh:0 12px 26px rgba(0,0,0,0.3);--field:rgba(255,255,255,0.14)}.exk *,.exk :after,.exk :before{box-sizing:border-box}.exk :where(p,h1,h2,h3,ul){margin:0}.exk :where(button){font:inherit;color:inherit}.exk .em{display:block;flex:0 0 auto}.exk .tn-blue,.exk.tn-blue{--tone:#18607c;--tone-g:linear-gradient(145deg,#2f9cbd,#18607c);--tint:rgba(127,208,231,0.26)}.exk .tn-teal,.exk.tn-teal{--tone:#155f42;--tone-g:linear-gradient(145deg,#2e9a6c,#155f42);--tint:rgba(58,166,122,0.16)}[data-theme=dark] .exk .tn-blue,[data-theme=dark] .exk.tn-blue{--tone:#9edcee}[data-theme=dark] .exk .tn-teal,[data-theme=dark] .exk.tn-teal{--tone:#6fd6aa}.exk .vd-card{background:var(--surf);border:1.5px solid var(--line);border-radius:22px;box-shadow:var(--sh)}.exk .vd-lbl{font:900 11.5px/1 var(--font-body);letter-spacing:1.3px;color:var(--mist);text-transform:uppercase;margin:0}.exk .vd-prog{height:7px;border-radius:5px;background:var(--track);overflow:hidden}.exk .vd-prog>i{display:block;height:100%;width:var(--pct);border-radius:5px;background:var(--tone-g,linear-gradient(145deg,var(--aqua),var(--teal)))}.exk .vd-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border:0;border-radius:14px;font:800 14.5px/1 var(--font-body);cursor:pointer;transition:transform .15s,filter .15s;white-space:nowrap}.exk .vd-btn:hover:not(:disabled){transform:translateY(-2px)}.exk .vd-btn:disabled{opacity:.5;cursor:not-allowed}.exk .vd-btn.pri{background:linear-gradient(145deg,var(--aqua),var(--teal));color:#fff;box-shadow:0 10px 22px rgba(31,111,139,.3)}.exk .vd-btn.sec{background:var(--surf);color:var(--ink);border:1.5px solid var(--line)}.exk .vd-btn.sm{padding:10px 15px;font-size:13px;border-radius:11px}.exk .vd-row{display:flex;align-items:center;gap:10px}.exk .vd-grow{flex:1 1;min-width:0}.exk .vd-n{width:28px;height:28px;flex:0 0 auto;border-radius:9px;background:var(--tint,var(--track));display:grid;place-items:center;font:700 14px/1 var(--font-display);color:var(--tone,var(--teal))}.exk .sk{position:relative;overflow:hidden;display:block;background:var(--sk-base);border-radius:8px}.exk .sk:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,var(--sk-gloss),transparent);animation:exk-sk 1.3s ease-in-out infinite}@keyframes exk-sk{to{transform:translateX(100%)}}@media (prefers-reduced-motion:reduce){.exk .sk:after{animation:none}}.exk .sk-run{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-gap:26px;gap:26px;align-items:start}.exk .sk-stim{position:-webkit-sticky;position:sticky;top:16px}.exk .sk-qs{display:flex;flex-direction:column;gap:14px}.exk .sk-q{padding:18px 20px;border-radius:18px;background:var(--surf);border:1.5px solid var(--line);box-shadow:0 6px 14px rgba(13,47,63,.05)}.exk .sk-q.done{border-color:var(--tone,var(--teal))}.exk .sk-qh{display:flex;gap:12px;align-items:flex-start;font:600 16px/1.5 var(--font-body)}.exk .sk-opts{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0 40px}.exk .sk-opt{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:12px;border:2px solid var(--line);background:var(--surf);cursor:pointer;font:700 14px/1.3 var(--font-body);color:var(--ink);text-align:left;transition:transform .12s}.exk .sk-opt:hover{transform:translateY(-2px)}.exk .sk-opt b{width:22px;height:22px;flex:0 0 auto;border-radius:7px;background:var(--track);display:grid;place-items:center;font:900 11px/1 var(--font-body);color:var(--slate)}.exk .sk-opt.on{border-color:var(--tone,var(--teal));background:var(--tint,rgba(127,208,231,.2))}.exk .sk-opt.on b{background:var(--tone,var(--teal));color:#fff}.exk .sk-gap{width:180px;margin:0 4px;padding:4px 8px;border:0;border-bottom:2.5px solid var(--tone,var(--teal));background:transparent;font:700 15px/1.3 var(--font-body);color:var(--ink);outline:0}.exk .sk-bar{display:flex;align-items:center;gap:14px;padding:12px 18px;border-radius:18px;background:var(--surf);border:1.5px solid var(--line);margin-bottom:20px}.exk .sk-ring{width:56px;height:56px;border-radius:50%;background:conic-gradient(var(--c,var(--teal)) var(--pct),var(--track) 0);display:grid;place-items:center;flex:0 0 auto}.exk .sk-ring>span{width:46px;height:46px;border-radius:50%;background:var(--surf);display:grid;place-items:center;font:800 11px/1 var(--font-body);white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.exk .sk-res{display:flex;flex-direction:column;gap:10px}.exk .sk-rrow{display:grid;grid-template-columns:30px minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:start;padding:14px 16px;border-radius:16px;background:var(--surf);border:1.5px solid var(--line)}.exk .sk-rrow .ans,.exk .sk-rrow .you{white-space:nowrap}.exk .sk-rrow .you{font:800 13px/1.4 var(--font-body);color:var(--danger)}.exk .sk-rrow .ans{font:800 13px/1.4 var(--font-body);color:var(--green-deep)}[data-theme=dark] .exk .sk-rrow .ans{color:#5cc99a}.exk .sk-player{padding:22px 24px;border-radius:24px;color:#fff;background:linear-gradient(160deg,#1f6f8b,#0d2f3f);box-shadow:0 18px 36px rgba(13,47,63,.22)}.exk .sk-pbtn{width:64px;height:64px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;background:#fff;box-shadow:0 10px 22px rgba(0,0,0,.3);transition:transform .15s;flex:0 0 auto}.exk .sk-pbtn:hover{transform:scale(1.06)}.exk .sk-pchip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:12px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;cursor:pointer;font:800 12.5px/1 var(--font-body)}.exk .sk-pchip.on{background:#ffc857;color:#0d2f3f;border-color:#ffc857}.exk .sk-passage{padding:28px 30px;max-height:calc(100vh - 140px);overflow:auto;font:500 17.5px/1.75 var(--font-display)}.exk .sk-passage p{margin:0 0 16px}.exk .sk-passage b.pn{display:inline-grid;place-items:center;width:26px;height:26px;margin-right:8px;border-radius:8px;background:var(--tint);color:var(--tone);font:800 13px/1 var(--font-body);vertical-align:2px}@media (max-width:900px){.exk .sk-run{grid-template-columns:1fr}.exk .sk-stim{position:static}.exk .sk-passage{max-height:none;overflow:visible}}.exk .sp-wave{display:flex;align-items:center;gap:2px}.exk .sp-wave i{flex:1 1;min-width:2px;border-radius:2px;transition:background .12s}.exk .sp-band{width:200px;height:200px;border-radius:50%;background:conic-gradient(var(--tone) var(--pct),var(--track) 0);display:grid;place-items:center;flex:0 0 auto}.exk .sp-band>span{width:166px;height:166px;border-radius:50%;background:var(--surf);display:grid;place-items:center;text-align:center}.exk .lp-ticket{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 120px;border-radius:20px;color:#fff;background:var(--teal-deep);box-shadow:0 18px 36px rgba(19,78,100,.3);overflow:hidden}.exk .lp-ticket-main{padding:20px 22px}.exk .lp-ticket-stub{position:relative;border-left:2px dashed rgba(255,255,255,.3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.exk .lp-ticket-stub:after,.exk .lp-ticket-stub:before{content:"";position:absolute;left:-13px;width:24px;height:24px;border-radius:50%;background:var(--desk)}.exk .lp-ticket-stub:before{top:-12px}.exk .lp-ticket-stub:after{bottom:-12px}.exk .lp-ticket-l{font:900 10.5px/1 var(--font-body);letter-spacing:1.4px;color:rgba(255,255,255,.72)}.exk .st-h{font:700 22px/1.2 var(--font-display);margin:0}.exk .st-p{font:700 14px/1.5 var(--font-body);color:var(--slate);margin:0;max-width:330px}.exk .ex-ticket-label{color:var(--gold);text-transform:uppercase}.exk .ex-ticket-k{display:block;margin-bottom:5px;text-transform:uppercase}.exk .ex-ticket-name{font:700 28px/1.1 var(--font-display);margin-top:12px}.exk .ex-ticket-meta{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:14px;font:800 13px/1.3 var(--font-body)}.exk .ex-ticket-stub{font:700 38px/1 var(--font-display);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.exk .ex-ptitle{font:600 26px/1.2 var(--font-display);margin:10px 0 18px}.exk .ex-answered{font:800 14px/1 var(--font-body)}.exk .ex-prog{margin-top:8px;max-width:360px}.exk .ex-score{padding:28px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}.exk .ex-band-l{display:block;font:900 11px/1 var(--font-body);letter-spacing:1.3px;color:var(--mist);text-transform:uppercase}.exk .ex-band-v{display:block;font:700 52px/1 var(--font-display);margin-top:6px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.exk .ex-band-v.is-sm{font-size:40px}.exk .ex-count{font:800 15px/1 var(--font-body)}.exk .ex-est{font:700 12.5px/1.4 var(--font-body);color:var(--mist);margin-top:-6px}.exk .ex-score-acts{display:flex;flex-direction:column;align-items:stretch;gap:10px;width:100%;margin-top:4px}.exk .ex-cta{justify-content:center;white-space:normal;text-align:center}.exk .ex-rrow-q{font:600 15px/1.45 var(--font-body)}.exk .ex-rrow-a{gap:14px;margin-top:6px;flex-wrap:wrap}[dir=rtl] .exk .ex-fwd{transform:scaleX(-1)}