html.tx-lock,html.tx-lock body{overflow:hidden}html.tx-lock body>:not(.tx-root):not(:has(.tx-root)){display:none!important}.tx-root{--tx-ink:#0f1b33;--tx-soft:#4a5573;--tx-muted:#6c748c;--tx-line:#e9edf2;--tx-line-2:#dce3ed;--tx-blue:var(--brand-blue);--tx-blue-d:var(--brand-blue-deep);--tx-sky:#eef5fd;--tx-bg:#f6f8fb;--tx-chip:#f4f6fa;--tx-sec:var(--sec-reading);z-index:10000;background:var(--tx-bg);color:var(--tx-ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;position:fixed;inset:0;overflow-y:auto}.tx-root[data-section=reading]{--tx-sec:var(--sec-reading)}.tx-root[data-section=listening]{--tx-sec:var(--sec-listening)}.tx-root[data-section=writing]{--tx-sec:var(--sec-writing)}.tx-root[data-section=speaking]{--tx-sec:var(--sec-speaking)}.tx-root *,.tx-root :before,.tx-root :after{box-sizing:border-box}.tx-root button{font:inherit}.tx-head{z-index:20;position:sticky;top:0}.tx-bar{border-bottom:1px solid var(--tx-line);background:#fff;align-items:center;gap:20px;height:64px;padding:0 28px;display:flex}.tx-bar-left{align-items:center;gap:20px;min-width:0;display:flex}.tx-logo{font-family:var(--font-display);letter-spacing:-.02em;white-space:nowrap;color:var(--tx-ink);font-size:18px;font-weight:700}.tx-logo b{color:var(--tx-blue);font-weight:700}.tx-logo i{color:var(--brand-orange);font-style:normal}.tx-vr{background:var(--tx-line);width:1px;height:24px}.tx-sec-name{font-family:var(--font-display);white-space:nowrap;align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.tx-sec-dot{background:var(--tx-sec);border-radius:3px;width:10px;height:10px}.tx-mod{font-family:var(--font-sans);color:var(--tx-muted);white-space:nowrap;font-size:13px;font-weight:500}.tx-bar-center{font-family:var(--font-display);color:var(--tx-soft);white-space:nowrap;flex:1;justify-content:center;align-items:center;gap:14px;min-width:0;font-size:13px;font-weight:500;display:flex}.tx-bar-center strong{color:var(--tx-ink);font-weight:700}.tx-bar-center{overflow:hidden}.tx-bar-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.tx-journey{border-bottom:1px solid var(--tx-line);background:#fff;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px 28px 10px;display:grid}.tx-journey-seg{--c:var(--sec-reading);gap:6px;min-width:0;display:grid}.tx-journey-seg[data-sec=listening]{--c:var(--sec-listening)}.tx-journey-seg[data-sec=writing]{--c:var(--sec-writing)}.tx-journey-seg[data-sec=speaking]{--c:var(--sec-speaking)}.tx-journey-label{font-family:var(--font-display);color:var(--tx-muted);white-space:nowrap;align-items:center;gap:6px;font-size:12px;font-weight:500;display:flex}.tx-journey-label b{background:var(--tx-chip);width:16px;height:16px;color:var(--tx-muted);border-radius:5px;place-items:center;font-size:10px;font-weight:700;display:inline-grid}.tx-journey-seg.on .tx-journey-label{color:var(--tx-ink);font-weight:600}.tx-journey-seg.on .tx-journey-label b{background:var(--c);color:#fff}.tx-journey-seg.done .tx-journey-label{color:var(--tx-soft)}.tx-journey-seg.done .tx-journey-label svg{color:var(--c)}.tx-journey-bar{background:#eef1f5;border-radius:999px;height:4px;overflow:hidden}.tx-journey-bar span{background:var(--c);height:100%;transition:width var(--dur-slow) var(--ease-out);display:block}.tx-bar-right{align-items:center;gap:10px;display:flex}.tx-timer{border:1px solid var(--tx-line);background:var(--tx-chip);height:38px;color:var(--tx-ink);font-family:var(--font-mono);cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:0 14px;font-size:15px;display:inline-flex}.tx-timer svg{color:var(--tx-soft)}.tx-timer--warn{color:var(--danger);background:var(--danger-bg);border-color:#f0c9c9}.tx-timer--hidden{font-family:var(--font-display);color:var(--tx-soft);font-size:12px}.tx-navbtn{border:1px solid var(--tx-line-2);height:38px;color:var(--tx-soft);font-family:var(--font-display);cursor:pointer;transition:background var(--dur-fast), border-color var(--dur-fast);background:#fff;border-radius:10px;align-items:center;gap:6px;padding:0 16px;font-size:14px;font-weight:600;display:inline-flex}.tx-navbtn:hover:not(:disabled){background:var(--tx-chip)}.tx-navbtn:disabled{color:#b8bdcb;border-color:var(--tx-line);cursor:not-allowed}.tx-navbtn--primary{background:var(--tx-blue);border-color:var(--tx-blue);color:#fff;padding:0 20px}.tx-navbtn--primary:hover:not(:disabled){background:var(--tx-blue-d);border-color:var(--tx-blue-d)}.tx-navbtn--primary:disabled{color:#9aa5b8;background:#eef1f5;border-color:#eef1f5}.tx-pilot{z-index:30;border:1px solid var(--tx-line);color:var(--tx-soft);background:#fff;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex;position:fixed;bottom:18px;right:20px}.tx-pilot i{background:var(--brand-orange);border-radius:50%;width:7px;height:7px;display:inline-block}.tx-toast{z-index:40;background:var(--tx-ink);color:#fff;box-shadow:var(--shadow-lg);border-radius:10px;padding:10px 18px;font-size:14px;position:fixed;top:76px;left:50%;transform:translate(-50%)}@media (max-width:760px){.tx-bar{flex-wrap:wrap;gap:10px;height:auto;padding:10px 16px}.tx-bar-center{flex-basis:100%;order:3;justify-content:flex-start;font-size:12px}.tx-journey{gap:4px;padding:6px 16px 8px}.tx-journey-label{gap:4px;font-size:11px}.tx-journey-label b,.tx-bar .tx-logo,.tx-vr,.tx-mod{display:none}.tx-top .tx-logo{font-size:16px}.tx-bar-right{margin-left:auto}.tx-navbtn span{display:none}.tx-navbtn,.tx-navbtn--primary{padding:0 10px}}.tx-stage{max-width:1240px;margin:0 auto;padding:28px 40px 96px}@media (max-width:760px){.tx-stage{padding:18px 16px 88px}}.tx-root .tx-directive{font-family:var(--font-sans);letter-spacing:-.01em;color:var(--tx-ink);text-align:center;max-width:860px;margin:4px auto 24px;font-size:22px;font-weight:700;line-height:1.4}.tx-root .tx-speak-card .tx-directive{margin:0}@media (max-width:760px){.tx-root .tx-directive{margin-bottom:18px;font-size:19px}}.tx-root .tx-meta{color:var(--tx-muted);font-size:13px}.tx-card{border:1px solid var(--tx-line);background:#fff;border-radius:16px;padding:36px 44px;box-shadow:0 1px 2px #0f1b330a}@media (max-width:760px){.tx-card{border-radius:14px;padding:22px 18px}}.tx-split{border:1px solid var(--tx-line);background:#fff;border-radius:16px;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);min-height:calc(100vh - 160px);display:grid;overflow:hidden;box-shadow:0 1px 2px #0f1b330a}.tx-pane{min-width:0;padding:32px 36px}.tx-pane--left{border-right:1px solid var(--tx-line);max-height:calc(100vh - 150px);overflow-y:auto}@media (max-width:900px){.tx-split{grid-template-columns:1fr;min-height:0}.tx-pane--left{border-right:0;border-bottom:1px solid var(--tx-line);max-height:none}.tx-pane{padding:22px 18px}}.tx-btn{height:52px;font-family:var(--font-display);cursor:pointer;transition:background var(--dur-base);border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 28px;font-size:16px;font-weight:600;display:inline-flex}.tx-btn--primary{background:var(--tx-blue);color:#fff}.tx-btn--primary:hover{background:var(--tx-blue-d)}.tx-btn--ghost{color:var(--tx-ink);border:1px solid var(--tx-line-2);background:#fff;border-radius:10px;height:40px;padding:0 14px;font-size:14px;font-weight:500}.tx-btn--ghost:hover{background:var(--tx-chip)}.tx-btn--sm{border-radius:10px;height:40px;padding:0 16px;font-size:14px}.tx-top{border-bottom:1px solid var(--tx-line);background:#fff;align-items:center;height:64px;padding:0 40px;display:flex}.tx-top-links{gap:20px;margin-left:auto;display:flex}.tx-top>a{margin-left:auto}.tx-top-links a,.tx-top>a{font-family:var(--font-display);color:var(--tx-soft);font-size:14px;font-weight:500;text-decoration:none}@media (max-width:760px){.tx-top{padding:0 16px}}.tx-welcome{grid-template-columns:1.2fr .8fr;align-items:start;gap:28px;max-width:1200px;margin:0 auto;padding:40px;display:grid}@media (max-width:900px){.tx-welcome{grid-template-columns:1fr;padding:24px 16px 40px}}.tx-hero{background:var(--tx-sky);border-radius:20px;flex-direction:column;gap:20px;padding:44px 44px 40px;display:flex}@media (max-width:760px){.tx-hero{padding:28px 20px}}.tx-hero-kicker{font-family:var(--font-display);color:var(--tx-blue-d);background:#fff;border-radius:999px;align-self:flex-start;padding:6px 12px;font-size:12px;font-weight:600}.tx-hero-title{font-family:var(--font-display);letter-spacing:-.03em;color:var(--tx-ink);margin:0;font-size:clamp(32px,4vw,46px);font-weight:700;line-height:1.1}.tx-root .tx-hero-lead{color:var(--tx-soft);max-width:560px;margin:0;font-size:18px;line-height:1.6}.tx-badges{flex-wrap:wrap;gap:10px;display:flex}.tx-badge{color:var(--tx-soft);background:#fff;border-radius:10px;align-items:center;gap:10px;padding:8px 14px;font-size:14px;display:inline-flex}.tx-badge b{color:var(--tx-ink)}.tx-level-bars{align-items:flex-end;gap:3px;display:inline-flex}.tx-level-bars i{background:#d5dae3;border-radius:2px;width:6px;display:block}.tx-level-bars i.on{background:var(--brand-orange)}.tx-cta-row{flex-wrap:wrap;align-items:center;gap:16px;margin-top:6px;display:flex}.tx-cta-row span{color:var(--tx-soft);font-size:14px}.tx-jump-row{flex-wrap:wrap;gap:8px;display:flex}.tx-legal{max-width:1200px;color:var(--tx-muted);margin:0 auto;padding:0 40px 32px;font-size:12px;line-height:1.6}@media (max-width:760px){.tx-legal{padding:0 16px 32px}}.tx-outline{border:1px solid var(--tx-line);background:#fff;border-radius:16px;padding:24px 28px}.tx-outline h3{font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--tx-muted);margin:0 0 4px;font-size:12px;font-weight:600}.tx-plan-row{border-top:1px solid var(--tx-line);grid-template-columns:44px 1fr auto;align-items:center;gap:16px;padding:16px 0;display:grid}.tx-plan-row:first-of-type{border-top:0}.tx-plan-ic{background:var(--tx-chip);border-radius:12px;place-items:center;width:44px;height:44px;display:grid}.tx-plan-name{font-family:var(--font-display);font-size:16px;font-weight:600}.tx-plan-sub{color:var(--tx-muted);margin-top:2px;font-size:13px}.tx-plan-num{text-align:right;font-family:var(--font-mono);font-size:14px}.tx-plan-num small{color:var(--tx-muted);font-size:12px;display:block}.tx-plan-total{border-top:1.5px solid var(--tx-line-2);font-family:var(--font-display);justify-content:space-between;align-items:baseline;padding-top:16px;display:flex}.tx-plan-total span:last-child{color:var(--tx-soft)}.tx-plan-total b{color:var(--tx-ink);font-size:22px}.tx-intro{max-width:760px;margin:40px auto 0}.tx-intro-top{align-items:center;gap:16px;margin-bottom:22px;display:flex}.tx-intro-ic{width:56px;height:56px;color:var(--tx-sec);background:var(--tx-chip);border-radius:14px;place-items:center;display:grid}.tx-root[data-section=reading] .tx-intro-ic{background:var(--sec-reading-bg)}.tx-root[data-section=listening] .tx-intro-ic{background:var(--sec-listening-bg)}.tx-root[data-section=writing] .tx-intro-ic{background:var(--sec-writing-bg)}.tx-root[data-section=speaking] .tx-intro-ic{background:var(--sec-speaking-bg)}.tx-intro h1{font-family:var(--font-display);letter-spacing:-.03em;color:var(--tx-ink);margin:0;font-size:36px;font-weight:700;line-height:1.1}.tx-intro-step{color:var(--tx-muted);font-size:13px;font-weight:500}.tx-intro ul{gap:12px;margin:0 0 22px;padding:0;list-style:none;display:grid}.tx-intro li{color:var(--tx-soft);gap:12px;font-size:16px;line-height:1.6;display:flex}.tx-intro li svg{color:var(--tx-sec);flex-shrink:0;margin-top:4px}.tx-parts{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:22px;display:grid}.tx-part{border:1px solid var(--tx-line);background:var(--tx-bg);border-radius:12px;padding:14px 16px}.tx-part span{color:var(--tx-muted);font-size:12px;display:block}.tx-part b{font-family:var(--font-display);font-size:18px;font-weight:600}.tx-q-num{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--tx-muted);margin-bottom:10px;font-size:12px;font-weight:600}.tx-q-num b{color:var(--tx-ink)}.tx-root .tx-q-text{font-family:var(--font-display);letter-spacing:-.01em;color:var(--tx-ink);margin:0 0 22px;font-size:20px;font-weight:600;line-height:1.45}.tx-opts{gap:10px;display:grid}.tx-opt{text-align:left;border:1.5px solid var(--tx-line-2);width:100%;color:var(--tx-ink);cursor:pointer;transition:border-color var(--dur-fast), background var(--dur-fast);background:#fff;border-radius:12px;grid-template-columns:32px 1fr;align-items:center;gap:14px;padding:14px 16px;font-size:16px;line-height:1.45;display:grid}.tx-opt:hover{background:#fafcff;border-color:#a9c6e6}.tx-opt-letter{width:32px;height:32px;font-family:var(--font-display);color:var(--tx-soft);border:1.5px solid #c9cfda;border-radius:50%;place-items:center;font-size:14px;font-weight:600;display:grid}.tx-opt--sel{border-color:var(--tx-ink);background:#f4f7fb}.tx-opt--sel .tx-opt-letter{background:var(--tx-ink);border-color:var(--tx-ink);color:#fff}.tx-passage h2{font-family:var(--font-serif);color:var(--tx-ink);margin:0 0 16px;font-size:23px;font-weight:600}.tx-root .tx-passage .tx-para{font-family:var(--font-serif);color:#222a3d;font-size:17px;line-height:1.8}.tx-para{border-radius:6px;margin:0 0 14px;padding:2px 8px;position:relative}.tx-para-n{font-family:var(--font-display);color:#b8bdcb;font-size:11px;position:absolute;top:7px;left:-22px}.tx-para--focus{background:var(--tx-sky);box-shadow:-4px 0 0 var(--tx-blue)}.tx-mark{color:inherit;background:#ffe9a8;border-radius:3px;padding:1px 3px;font-weight:600}.tx-ctw{font-family:var(--font-serif);color:#222a3d;max-width:1060px;font-size:20px;line-height:2.3}.tx-ctw-word{white-space:nowrap;align-items:baseline;display:inline-flex}.tx-ctw-cell{border:0;border-bottom:2px solid var(--tx-blue);background:var(--tx-sky);text-align:center;width:18px;height:28px;font-family:var(--font-mono);color:var(--tx-ink);border-radius:4px 4px 0 0;outline:none;margin:0 1px;padding:0;font-size:17px;font-weight:500}.tx-ctw-cell:focus{box-shadow:0 0 0 2px var(--tx-blue);background:#fff;border-radius:4px}.tx-ctw-cell.filled{border-bottom-color:var(--sec-listening);background:#edf6ef}.tx-ctw-foot{color:var(--tx-muted);flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:13px;display:flex}.tx-ctw-meter{background:#eef1f5;border-radius:999px;flex:0 0 180px;height:6px;overflow:hidden}.tx-ctw-meter span{background:var(--tx-blue);height:100%;display:block}.tx-doc{max-width:580px}.tx-email{border:1px solid var(--tx-line);background:#fff;border-radius:14px;overflow:hidden}.tx-email-top{border-bottom:1px solid var(--tx-line);background:#f7f9fc;padding:16px 20px}.tx-root .tx-email-subj{font-family:var(--font-display);color:var(--tx-ink);margin:0 0 6px;font-size:17px;font-weight:600}.tx-email-hdr{color:var(--tx-muted);font-size:13px;line-height:1.6}.tx-email-body{padding:18px 20px}.tx-root .tx-email-body p,.tx-root .tx-notice-body p,.tx-root .tx-post-body p{color:var(--tx-ink);margin:0 0 12px;font-size:16px;line-height:1.7}.tx-notice{border:1px solid var(--tx-line);background:#fff;border-radius:14px;overflow:hidden}.tx-notice-title{border-bottom:1px solid var(--tx-line);font-family:var(--font-display);letter-spacing:.02em;padding:14px 20px;font-size:16px;font-weight:700}.tx-notice-body{padding:18px 20px}.tx-post{border:1px solid var(--tx-line);background:#fff;border-radius:14px;padding:18px 20px}.tx-post-hd{align-items:center;gap:10px;margin-bottom:12px;display:flex}.tx-post-av{background:var(--sec-listening-bg);width:40px;height:40px;color:var(--sec-listening);font-weight:700;font-family:var(--font-display);border-radius:50%;place-items:center;display:grid}.tx-post-name{font-size:15px;font-weight:600}.tx-post-sub{color:var(--tx-muted);font-size:12px}.tx-post-ft{color:var(--tx-muted);border-top:1px solid var(--tx-line);gap:18px;padding-top:10px;font-size:13px;display:flex}.tx-post-ft span{align-items:center;gap:6px;display:inline-flex}.tx-sched{border:1px solid var(--tx-line);background:#fff;border-radius:14px;padding:20px 22px}.tx-sched-title{font-family:var(--font-display);margin-bottom:6px;font-size:17px;font-weight:600}.tx-root .tx-sched-intro,.tx-root .tx-sched-note{color:var(--tx-soft);margin:0 0 10px;font-size:14px;line-height:1.6}.tx-sched-table{border-collapse:collapse;width:100%;margin:6px 0 12px;font-size:14px}.tx-sched-table th{text-align:left;letter-spacing:.04em;text-transform:uppercase;color:var(--tx-muted);border-bottom:1.5px solid var(--tx-line-2);padding:9px 10px;font-size:12px;font-weight:600}.tx-sched-table td{border-bottom:1px solid var(--tx-line);vertical-align:top;padding:10px}.tx-person{flex-direction:column;align-items:center;gap:10px;display:flex}.tx-person-img{width:var(--s,150px);height:var(--s,150px);background:var(--tx-sky);border:1px solid var(--tx-line);border-radius:20px;overflow:hidden}.tx-person-img img{object-fit:cover;width:100%;height:100%;display:block}.tx-avatar{object-fit:cover;background:var(--tx-sky);border-radius:50%;flex-shrink:0;width:48px;height:48px}.tx-listen-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:start;gap:20px;display:grid}.tx-listen-grid--q{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}@media (max-width:900px){.tx-listen-grid,.tx-listen-grid--q{grid-template-columns:1fr}}.tx-audio{border:1px solid var(--tx-line);background:#fff;border-radius:16px;flex-direction:column;gap:24px;padding:30px 34px;display:flex}@media (max-width:760px){.tx-audio{padding:20px 16px}}.tx-people{flex-wrap:wrap;justify-content:center;gap:48px;display:flex}@media (max-width:760px){.tx-people{gap:20px}.tx-person-img{--s:110px}}.tx-audio-bar{flex-direction:column;gap:10px;display:flex}.tx-audio-row{align-items:center;gap:14px;display:flex}.tx-audio-ic{background:var(--tx-chip);width:36px;height:36px;color:var(--tx-soft);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.tx-audio-track{background:#eef1f5;border-radius:999px;flex:1;height:6px;overflow:hidden}.tx-audio-track span{background:var(--tx-blue);height:100%;transition:width .25s linear;display:block}.tx-audio-time{font-family:var(--font-mono);color:var(--tx-soft);font-size:13px}.tx-audio-foot{color:var(--tx-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.tx-done{color:var(--sec-listening);align-items:center;gap:6px;font-weight:600;display:inline-flex}.tx-skip{border:1px solid var(--tx-line-2);height:32px;color:var(--tx-soft);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:600;display:inline-flex}.tx-transcript{background:#fff;border:1px dashed #c9cfda;border-radius:14px;padding:16px 18px}.tx-transcript summary{cursor:pointer;letter-spacing:.06em;text-transform:uppercase;color:var(--tx-muted);align-items:center;gap:8px;font-size:12px;font-weight:600;list-style:none;display:flex}.tx-transcript summary::-webkit-details-marker{display:none}.tx-root .tx-tline{color:var(--tx-muted);border-radius:8px;margin:4px 0 0;padding:6px 10px;font-size:14px;line-height:1.6}.tx-tline b{color:var(--tx-soft);text-transform:capitalize;font-weight:600}.tx-root .tx-tline--on{background:var(--tx-sky);color:var(--tx-ink)}.tx-build{max-width:900px;margin:0 auto}.tx-convo{gap:18px;margin:10px 0 26px;display:grid}.tx-say{align-items:flex-start;gap:14px;display:flex}.tx-say-bubble{border:1px solid var(--tx-line);background:#fff;border-radius:4px 18px 18px;padding:14px 18px;font-size:18px;line-height:1.5}.tx-sentence{border:1px solid var(--tx-line);background:#fff;border-radius:4px 18px 18px;flex-wrap:wrap;flex:1;align-items:center;gap:8px;min-height:64px;padding:12px 16px;display:flex}.tx-fixed{padding:0 2px;font-size:18px;font-weight:600}.tx-slot{background:var(--tx-bg);min-width:76px;height:44px;color:var(--tx-ink);border:1.5px dashed #c9cfda;border-radius:10px;place-items:center;padding:0 14px;font-size:17px;display:inline-grid}.tx-slot--filled{border-style:solid;border-color:var(--sec-writing);cursor:pointer;background:#f7f0f9}.tx-slot--next{border-color:var(--sec-writing);background:#fff}.tx-punct{font-size:20px;font-weight:600}.tx-tiles{background:var(--tx-chip);border-radius:16px;flex-wrap:wrap;justify-content:center;gap:10px;padding:22px;display:flex}.tx-tile{border:1px solid var(--tx-line-2);cursor:pointer;height:46px;box-shadow:0 2px 0 var(--tx-line);background:#fff;border-radius:10px;padding:0 20px;font-size:17px}.tx-tile:hover:not(:disabled){border-color:#a9c6e6}.tx-tile:disabled{opacity:.3;cursor:default}.tx-hint{text-align:center;color:var(--tx-muted);margin-top:12px;font-size:13px}.tx-root .tx-prompt-box p{color:var(--tx-soft);margin:0 0 14px;font-size:16px;line-height:1.7}.tx-prompt-box ul{margin:0 0 14px;padding-left:22px;list-style:outside}.tx-prompt-box li{font-size:16px;line-height:1.8;display:list-item}.tx-forum-post{border-top:1px solid var(--tx-line);gap:12px;padding:14px 0;display:flex}.tx-forum-av{object-fit:cover;background:var(--tx-sky);border-radius:50%;flex-shrink:0;width:44px;height:44px}.tx-forum-name{margin-bottom:4px;font-size:14px;font-weight:600}.tx-forum-name span{letter-spacing:.06em;text-transform:uppercase;color:var(--tx-muted);margin-left:6px;font-size:11px;font-weight:600}.tx-forum-text{font-size:15px;line-height:1.6}.tx-compose{border:1px solid var(--tx-line);background:#fff;border-radius:14px;flex-direction:column;height:100%;min-height:460px;display:flex;overflow:hidden}.tx-compose-row{border-bottom:1px solid var(--tx-line);gap:10px;padding:10px 16px;font-size:14px;display:flex}.tx-compose-row span{color:var(--tx-muted);flex-shrink:0;width:64px}.tx-compose textarea{resize:none;width:100%;font-family:var(--font-sans);color:var(--tx-ink);background:0 0;border:0;outline:none;flex:1;min-height:320px;padding:16px;font-size:16px;line-height:1.7}.tx-compose-ft{border-top:1px solid var(--tx-line);color:var(--tx-muted);background:#f7f9fc;justify-content:space-between;align-items:center;padding:10px 16px;font-size:13px;display:flex}.tx-compose-ft b{color:var(--tx-ink);font-family:var(--font-mono);font-weight:500}.tx-speak{max-width:900px;margin:0 auto}.tx-speak-head{text-align:center;margin-bottom:18px}.tx-speak-card{border:1px solid var(--tx-line);text-align:center;background:#fff;border-radius:16px;flex-direction:column;align-items:center;gap:24px;padding:36px 44px;display:flex}@media (max-width:760px){.tx-speak-card{padding:22px 16px}}.tx-speak-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:28px;display:flex}.tx-speak-vr{background:var(--tx-line);width:1px;height:150px}@media (max-width:760px){.tx-speak-vr{display:none}}.tx-root .tx-speak-text{font-family:var(--font-serif);color:var(--tx-ink);max-width:620px;margin:0;font-size:22px;line-height:1.5}.tx-root .tx-speak-q{font-family:var(--font-display);color:var(--tx-ink);margin:0;font-size:20px;font-weight:600;line-height:1.5}.tx-speak-cap{color:var(--tx-muted);font-size:13px}.tx-rec{flex-direction:column;align-items:center;gap:12px;display:flex}.tx-rec-pill{background:var(--sec-speaking-bg);color:#9e3f27;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-flex}.tx-rec-pill i{background:var(--sec-speaking);border-radius:50%;width:8px;height:8px;display:block}.tx-rec-pill--listen{background:var(--tx-sky);color:var(--tx-blue-d)}.tx-rec-pill--listen i{background:var(--tx-blue)}.tx-rec-time{font-family:var(--font-mono);color:var(--tx-ink);font-size:44px;font-weight:500;line-height:1}.tx-rec-bar{background:#eef1f5;border-radius:999px;width:min(420px,70vw);height:8px;overflow:hidden}.tx-rec-bar span{background:var(--sec-speaking);height:100%;transition:width .25s linear;display:block}.tx-rec-bar--listen span{background:var(--tx-blue)}.tx-steps{justify-content:center;gap:6px;display:flex}.tx-steps i{background:#e2e6ee;border-radius:4px;width:28px;height:4px;display:block}.tx-steps i.done{background:#9aa5b8}.tx-steps i.on{background:var(--sec-speaking)}.tx-mic-warn{color:var(--warning);align-items:center;gap:6px;font-size:13px;display:inline-flex}.tx-interview{text-align:left;grid-template-columns:420px 1fr;align-items:center;gap:36px;width:100%;display:grid}.tx-interview .tx-rec{align-items:flex-start}@media (max-width:900px){.tx-interview{grid-template-columns:1fr}}.tx-video{aspect-ratio:4/3;background:var(--tx-sky);border:1px solid var(--tx-line);border-radius:18px;position:relative;overflow:hidden}.tx-video img{object-fit:cover;object-position:center 25%;width:100%;height:100%;display:block}.tx-video span{color:var(--tx-soft);background:#fff;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;position:absolute;top:14px;left:14px}.tx-video--on{border:2px solid var(--tx-blue)}.tx-speak-actions{text-align:center;color:var(--tx-muted);margin-top:14px;font-size:13px}.tx-results{max-width:1120px;margin:0 auto;padding:32px 40px 96px}.tx-scene{aspect-ratio:4/3;border:1px solid var(--tx-line);background:var(--tx-sky);width:min(640px,100%);color:var(--tx-muted);border-radius:16px;place-items:center;display:grid;position:relative;overflow:hidden}.tx-scene img{object-fit:cover;width:100%;height:100%;display:block}.tx-scene-turn{background:#ffffffdb;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex;position:absolute;inset:0}.tx-scene-turn b{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--tx-ink);font-size:30px}.tx-scene-turn span{color:var(--tx-muted);font-size:15px}.tx-speak-card .tx-video{width:min(560px,100%)}.tx-intro--task{max-width:680px}.tx-mic-check{flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:18px;display:flex}.tx-compose-tools{border-bottom:1px solid var(--tx-line);background:#f7f9fc;align-items:center;gap:4px;padding:6px 10px;display:flex}.tx-compose-tools span{flex:1}.tx-compose-tools button{height:30px;color:var(--tx-soft);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:0 10px;font-size:13px;font-weight:600}.tx-compose-tools button:hover:not(:disabled){border-color:var(--tx-line);background:#fff}.tx-compose-tools button:disabled{color:#b8bdcb;cursor:default}.tx-review{z-index:50;background:#0f1b3359;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.tx-review-card{width:min(640px,100%);max-height:80vh;box-shadow:var(--shadow-lg);background:#fff;border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.tx-review-hd{border-bottom:1px solid var(--tx-line);font-family:var(--font-display);justify-content:space-between;align-items:center;padding:14px 18px;font-size:16px;display:flex}.tx-review-list{overflow-y:auto}.tx-review-row{border:0;border-bottom:1px solid var(--tx-line);text-align:left;cursor:pointer;background:#fff;grid-template-columns:130px 1fr auto;align-items:center;gap:12px;width:100%;padding:12px 18px;font-size:14px;display:grid}.tx-review-row:hover{background:var(--tx-chip)}.tx-review-row.is-current{background:var(--tx-sky)}.tx-review-q{font-weight:600}.tx-review-name{color:var(--tx-muted)}.tx-review-st{color:var(--danger);font-size:12px;font-weight:600}.tx-review-st.is-done{color:var(--sec-listening)}.tx-root .tx-vol{position:relative}.tx-root .tx-vol-pop{z-index:5;border:1px solid var(--tx-line);background:#fff;border-radius:10px;align-items:center;gap:10px;padding:10px 14px;display:flex;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0f172a1f}.tx-root .tx-vol-pop input{width:140px;accent-color:var(--brand-blue)}.tx-root .tx-vol-pop b{color:var(--tx-ink);text-align:right;min-width:26px;font:600 13px/1 JetBrains Mono,monospace}@media (max-width:760px){.tx-results{padding:24px 16px 80px}}.tx-results{max-width:960px}.tx-report-hd{border-bottom:2px solid var(--tx-ink);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;padding-bottom:20px;display:flex}.tx-root .tx-report-hd h1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--tx-ink);margin:6px 0 4px;font-size:clamp(28px,4vw,34px);font-weight:700}.tx-root .tx-report-test{color:var(--tx-soft);margin:0;font-size:14px}.tx-report-test span{text-transform:capitalize}.tx-root .tx-report-date{color:var(--tx-muted);margin:0;font-size:13px}.tx-report-actions{gap:8px;display:flex}.tx-report-actions a{text-decoration:none}.tx-report{border-collapse:collapse;background:#fff;width:100%;margin-top:4px;font-size:15px}.tx-report th,.tx-report td{text-align:left;border-bottom:1px solid var(--tx-line);vertical-align:middle;padding:15px 12px}.tx-report thead th{color:var(--tx-muted);border-bottom:1px solid var(--tx-line-2);padding-top:12px;padding-bottom:10px;font-size:12px;font-weight:600}.tx-report tbody th{color:var(--tx-ink);white-space:nowrap;font-weight:600}.tx-report tbody th i{background:var(--sec-reading);vertical-align:1px;border-radius:2px;width:8px;height:8px;margin-right:10px;display:inline-block}.tx-report tr[data-sec=listening] th i{background:var(--sec-listening)}.tx-report tr[data-sec=writing] th i{background:var(--sec-writing)}.tx-report tr[data-sec=speaking] th i{background:var(--sec-speaking)}.tx-report-num{font-family:var(--font-display);font-variant-numeric:tabular-nums;color:var(--tx-ink);font-size:22px;font-weight:700}.tx-report-paid{color:var(--tx-muted);font-size:14px}.tx-report-detail{color:var(--tx-soft);font-size:14px}.tx-report tfoot th,.tx-report tfoot td{border-top:1px solid var(--tx-line-2);border-bottom:2px solid var(--tx-ink);background:var(--tx-chip)}.tx-report tfoot th{font-weight:700}.tx-root .tx-report-note{color:var(--tx-muted);max-width:760px;margin:14px 0 40px;font-size:13px;line-height:1.6}@media (max-width:600px){.tx-report thead th:nth-child(4),.tx-report td.tx-report-detail{display:none}.tx-report th,.tx-report td{padding:13px 8px}}.tx-rv-bar{border-bottom:1px solid var(--tx-line-2);background:var(--tx-bg);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;margin-bottom:8px;display:flex}.tx-rv-bar--sticky{z-index:10;padding-top:12px;position:sticky;top:0}.tx-rv-tabs{gap:22px;display:flex}.tx-rv-tabs button,.tx-rv-tabs a{cursor:pointer;font-family:var(--font-display);color:var(--tx-muted);background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 0 12px;font-size:15px;font-weight:600;text-decoration:none}.tx-rv-tabs button.on{color:var(--tx-ink);border-bottom-color:var(--tx-ink)}.tx-rv-tabs a:hover,.tx-rv-tabs button:hover{color:var(--tx-ink)}.tx-langs{flex-wrap:wrap;gap:6px;padding-bottom:8px;display:flex}.tx-langs button{cursor:pointer;font-family:var(--font-display);color:var(--tx-ink);border:1px solid var(--tx-line-2);background:#fff;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:inline-flex}.tx-langs button.on{background:var(--tx-blue);border-color:var(--tx-blue);color:#fff;font-weight:600}.tx-ak-section{padding-top:28px;scroll-margin-top:70px}.tx-root .tx-ak-section>h2{font-family:var(--font-display);letter-spacing:-.01em;color:var(--tx-ink);margin:0 0 4px;font-size:24px}.tx-rv-module>h3{font-family:var(--font-display);color:var(--tx-muted);margin:24px 0 8px;font-size:13px;font-weight:600}.tx-rv-block{border:1px solid var(--tx-line);background:#fff;border-radius:12px;margin-bottom:12px;padding:20px 24px}.tx-rv-block--cr{padding-top:16px;padding-bottom:16px}@media (max-width:600px){.tx-rv-block{padding:16px}}.tx-rv-task{color:var(--tx-muted);flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:12px;font-size:13px;display:flex}.tx-rv-task b{color:var(--tx-ink);font-size:15px}.tx-rv-item+.tx-rv-item{border-top:1px solid var(--tx-line);margin-top:16px;padding-top:16px}.tx-rv-qhead{grid-template-columns:28px 1fr auto;align-items:start;gap:10px;display:grid}.tx-rv-num{font-family:var(--font-display);color:var(--tx-muted);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;line-height:1.55}.tx-root .tx-rv-q{color:var(--tx-ink);margin:0;font-size:15px;font-weight:600;line-height:1.55}.tx-rv-ctx{color:var(--tx-soft);margin-right:4px;font-weight:400}.tx-rv-mark{margin-top:2px}.tx-rv-mark--ok{color:var(--sec-listening)}.tx-rv-mark--no{color:var(--danger)}.tx-rv-opts{gap:4px;margin:10px 0 0 38px;padding:0;list-style:none;display:grid}.tx-rv-opts li{color:var(--tx-soft);border-radius:8px;grid-template-columns:22px 1fr auto;align-items:baseline;gap:8px;padding:5px 10px;font-size:14px;line-height:1.5;display:grid}.tx-rv-opts li b{font-family:var(--font-display);color:var(--tx-muted);font-size:13px}.tx-rv-opts li.is-key{background:var(--sec-listening-bg);color:var(--tx-ink);font-weight:600}.tx-rv-opts li.is-key b{color:var(--sec-listening)}.tx-rv-opts li.is-wrong{background:var(--danger-bg);color:var(--tx-ink)}.tx-rv-opts li em{color:var(--tx-muted);font-size:12px;font-style:normal;font-weight:600}.tx-root .tx-rv-exp{color:var(--tx-soft);margin:10px 0 0 38px;font-size:14px;line-height:1.7}.tx-root .tx-rv-none,.tx-root .tx-rv-yours{color:var(--danger);margin:8px 0 0 38px;font-size:13px}.tx-rv-text{margin:0 0 14px}.tx-rv-text summary{cursor:pointer;color:var(--tx-blue-d);font-size:13px;font-weight:600}.tx-root .tx-rv-text p{color:var(--tx-soft);margin:8px 0 0;font-size:14px;line-height:1.7}.tx-rv-text table{border-collapse:collapse;margin-top:8px;font-size:13px}.tx-rv-text th,.tx-rv-text td{border:1px solid var(--tx-line);text-align:left;padding:6px 10px}.tx-rv-who{color:var(--tx-ink);text-transform:capitalize}.tx-root .tx-rv-ctw{font-family:var(--font-serif);color:var(--tx-ink);margin:0 0 16px;font-size:16px;line-height:1.9}.tx-rv-ctw mark{background:var(--sec-listening-bg);color:var(--sec-listening);border-radius:3px;padding:0 1px;font-weight:700}.tx-rv-words{gap:12px;margin:0;padding:0;list-style:none;display:grid}.tx-rv-words li{grid-template-columns:28px 1fr;gap:10px;display:grid}.tx-rv-words .tx-rv-exp{margin-top:2px;margin-left:0}.tx-rv-word{flex-wrap:wrap;align-items:center;gap:8px;font-size:15px;display:flex}.tx-rv-word .tx-rv-yours{margin:0}.tx-root .tx-rv-prompt{color:var(--tx-soft);margin:0 0 14px;font-size:14px;line-height:1.7}.tx-rv-model,.tx-rv-response{border-top:1px solid var(--tx-line);margin-top:12px;padding-top:12px}.tx-rv-item .tx-rv-model{margin-left:38px}.tx-rv-model-hd{color:var(--tx-muted);margin-bottom:6px;font-size:12px;font-weight:600}.tx-root .tx-rv-model-text{white-space:pre-wrap;color:var(--tx-ink);margin:0;font-size:15px;line-height:1.7}.tx-rv-model .tx-rv-exp{margin-left:0}.tx-rv-useful{border-top:1px solid var(--tx-line);flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;padding-top:12px;font-size:13px;display:flex}.tx-rv-useful span{color:var(--tx-muted);margin-right:4px;font-weight:600}.tx-rv-useful code{font-family:var(--font-sans);background:var(--tx-chip);border:1px solid var(--tx-line);border-radius:6px;padding:3px 8px}.tx-rv-item audio{width:100%;max-width:360px;margin:8px 0 0 38px}.tx-plan-row--done .tx-plan-name{color:var(--tx-soft)}.tx-root .tx-sheet-warn{border:1px solid var(--tx-line-2);color:var(--tx-soft);background:#fff;border-radius:12px;margin:4px 0 0;padding:12px 14px;font-size:14px;line-height:1.55}.tx-sheet-warn a{color:var(--tx-blue-d);text-underline-offset:3px;font-weight:600;text-decoration:underline}