.zh-scope{--hm-primary:#273f75;--hm-primary-hover:#1f3360;--hm-primary-soft:#e8ecf5;--hm-primary-line:#b9c4de;--hm-ink:#14203d;--hm-muted:#55607a;--hm-line:#dde2ee;--hm-ok:var(--success-700,#356b45);--hm-ok-soft:var(--success-50,#f3f8f4);--hm-bad:var(--error-700,#bd4545);--hm-bad-soft:var(--error-50,#fff2f2);font-family:var(--font-ui,"Segoe UI", system-ui, sans-serif);color:var(--hm-ink)}.zh-hz{font-family:KaiTi,Kaiti SC,STKaiti,Noto Serif SC,Songti SC,Microsoft YaHei,serif}.zh-wrap{max-width:1120px;margin:0 auto;padding:24px 16px 56px}.zh-h1{margin:0;font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.17}.zh-h2{margin:0 0 12px;font-size:1.5rem;font-weight:750;line-height:1.3}.zh-h3{margin:0 0 8px;font-size:1.125rem;font-weight:700;line-height:1.4}.zh-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--hm-primary);margin:0 0 12px;font-size:.75rem;font-weight:700;line-height:18px}.zh-lead{color:var(--hm-muted);max-width:46rem;margin:16px 0 0;font-size:1rem;line-height:1.7}.zh-muted{color:var(--hm-muted)}.zh-small{font-size:.875rem;line-height:1.6}.zh-card{border:1px solid var(--hm-line);background:#fff;border-radius:16px;padding:20px;box-shadow:0 1px 2px #14203d0f,0 6px 20px #14203d0f}.zh-card-link{color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;display:block;box-shadow:inset 0 3px #a98d42,0 1px 2px #14203d0f,0 6px 20px #14203d0f}.zh-card-link:hover{border-color:var(--hm-primary);transform:translateY(-1px);box-shadow:inset 0 3px #a98d42,0 2px 4px #14203d14,0 12px 28px #14203d1f}.zh-card-link:focus-visible,.zh-btn:focus-visible,.zh-opt:focus-visible,.zh-chip:focus-visible,.zh-tab:focus-visible,.zh-input:focus-visible{outline:3px solid color-mix(in srgb, var(--hm-primary) 45%, transparent);outline-offset:2px}.zh-grid{gap:20px;display:grid}@media (min-width:720px){.zh-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.zh-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.zh-btn{border:1px solid var(--hm-line);min-height:44px;color:var(--hm-ink);font:inherit;cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-weight:650;text-decoration:none;display:inline-flex}.zh-btn:hover:not(:disabled){border-color:var(--hm-primary);color:var(--hm-primary)}.zh-btn:disabled{opacity:.5;cursor:not-allowed}.zh-btn-primary{background:var(--hm-primary);border-color:var(--hm-primary);color:#fff}.zh-btn-primary:hover:not(:disabled){background:var(--hm-primary-hover);border-color:var(--hm-primary-hover);color:#fff}.zh-btn-danger{color:var(--hm-bad)}.zh-btn-sm{min-height:36px;padding:6px 14px;font-size:.875rem}.zh-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.zh-actions.center{justify-content:center}.zh-subnav{border-bottom:1px solid var(--hm-line);gap:4px;margin-bottom:24px;display:flex;overflow-x:auto}.zh-tab{min-height:44px;color:var(--hm-muted);border-bottom:3px solid #0000;flex:none;align-items:center;padding:8px 14px;font-size:.9375rem;font-weight:650;text-decoration:none;display:inline-flex}.zh-tab:hover{color:var(--hm-ink)}.zh-tab[aria-current=page]{color:var(--hm-primary);border-bottom-color:var(--hm-primary)}.zh-crumbs{color:var(--hm-muted);flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 16px;font-size:.875rem;font-weight:500;display:flex}.zh-crumbs a{color:inherit;text-decoration:none}.zh-crumbs a:hover{color:var(--hm-primary);text-decoration:underline}.zh-pill{border:1px solid var(--hm-line);min-height:40px;color:var(--hm-ink);font:inherit;cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:8px;padding:6px 16px;font-weight:600;text-decoration:none;display:inline-flex}.zh-pill[aria-pressed=true],.zh-pill[aria-current=true]{background:var(--hm-primary);border-color:var(--hm-primary);color:#fff}.zh-field{color:var(--hm-muted);flex-direction:column;gap:4px;font-size:.875rem;display:flex}.zh-input{border:1px solid var(--hm-line);width:100%;min-height:44px;color:var(--hm-ink);font:inherit;background:#fff;border-radius:10px;padding:8px 12px}.zh-check{cursor:pointer;align-items:center;gap:8px;font-size:.9375rem;display:inline-flex}.zh-check input{width:18px;height:18px;accent-color:var(--hm-primary)}.zh-table-wrap{border:1px solid var(--hm-line);background:#fff;border-radius:14px;overflow-x:auto}.zh-table{border-collapse:collapse;width:100%}.zh-table th,.zh-table td{text-align:left;border-bottom:1px solid var(--hm-line);vertical-align:middle;padding:10px 12px}.zh-table th{color:var(--hm-primary-hover);background:#eaeef7;font-size:.8125rem;font-weight:650}.zh-table tr.sel td{background:var(--hm-primary-soft)}.zh-table tr.known td{opacity:.55}.zh-py{color:var(--hm-primary);white-space:nowrap}.zh-center{text-align:center}.zh-big{margin:12px 0;font-size:1.75rem;font-weight:800}.zh-progress{background:#eef2f5;border-radius:99px;height:6px;margin-bottom:16px;overflow:hidden}.zh-progress i{background:var(--hm-primary);height:100%;display:block}.zh-counter{color:var(--hm-muted);justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;font-size:.875rem;display:flex}.zh-opts{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px;display:grid}.zh-opts.one{grid-template-columns:1fr}@media (max-width:560px){.zh-opts{grid-template-columns:1fr}}.zh-opt{border:1px solid var(--hm-line);min-height:56px;color:var(--hm-ink);font:inherit;cursor:pointer;text-align:center;background:#f4f6fb;border-radius:12px;padding:12px 16px}.zh-opt.left{text-align:left}.zh-opt.hz{font-size:1.75rem}.zh-opt:hover:not(:disabled){border-color:var(--hm-primary)}.zh-opt.right{background:var(--hm-ok-soft);border-color:var(--hm-ok)}.zh-opt.wrong{background:var(--hm-bad-soft);border-color:var(--hm-bad)}.zh-opt:disabled{cursor:default}.zh-feedback{border:1px solid var(--hm-line);text-align:left;background:#f4f6fb;border-radius:12px;margin-top:16px;padding:12px 16px}.zh-feedback.ok{border-color:var(--hm-ok);background:var(--hm-ok-soft)}.zh-feedback.no{border-color:var(--hm-bad);background:var(--hm-bad-soft)}.zh-blank{border-bottom:2px solid var(--hm-primary);min-width:3.2em;margin:0 4px;display:inline-block}.zh-flip{border:1px solid var(--hm-line);cursor:pointer;width:100%;min-height:220px;font:inherit;color:inherit;background:#fff;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex}.zh-flip .hz-big{font-size:clamp(3rem,14vw,5rem);line-height:1.1}.zh-chip{border:1px solid var(--hm-line);min-height:44px;color:var(--hm-ink);cursor:pointer;background:#f4f6fb;border-radius:10px;padding:8px 14px;font-size:1.35rem}.zh-chip:hover:not(:disabled){border-color:var(--hm-primary)}.zh-chip:disabled{cursor:default}.zh-slot,.zh-bank{border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;min-height:60px;margin-top:12px;padding:12px;display:flex}.zh-slot{border:2px dashed var(--hm-primary-line);background:#fafbfd}.zh-slot .zh-chip{background:var(--hm-primary-soft);border-color:var(--hm-primary)}.zh-slot.col,.zh-bank.col{flex-direction:column;justify-content:flex-start;align-items:stretch}.zh-chip.left{text-align:left;font-size:1.1rem}.zh-bad{color:var(--hm-bad);font-weight:700;text-decoration:underline}.zh-passage{border:1px solid var(--hm-line);text-align:left;background:#f4f6fb;border-radius:12px;margin-bottom:12px;padding:12px 16px}.zh-passage p{text-indent:2em;margin:8px 0 0;font-size:1.2rem;line-height:1.85}.zh-kpis{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}@media (max-width:640px){.zh-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}.zh-kpi{border:1px solid var(--hm-line);background:#f4f6fb;border-radius:12px;flex-direction:column;gap:2px;padding:12px;display:flex}.zh-kpi strong{color:var(--hm-primary);font-size:1.75rem}.zh-bars{align-items:flex-end;gap:12px;height:150px;margin:8px 0;display:flex}.zh-barcol{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;height:100%;display:flex}.zh-bar{background:#eef2f5;border-radius:6px;flex-direction:column;flex:1;justify-content:flex-end;width:100%;max-width:46px;display:flex;overflow:hidden}.zh-bar .n{background:var(--hm-primary-line);display:block}.zh-bar .o{background:var(--hm-primary);display:block}.zh-brow{align-items:center;gap:12px;margin:8px 0;display:flex}.zh-btrack{background:#eef2f5;border-radius:99px;flex:1;height:10px;overflow:hidden}.zh-btrack i{background:var(--hm-primary);height:100%;display:block}.zh-textarea{border:1px solid var(--hm-line);resize:vertical;background:#fff;border-radius:12px;width:100%;min-height:280px;padding:12px 16px;font-size:1.2rem;line-height:1.8}.zh-h3{margin:0 0 8px;font-size:1.125rem;font-weight:650}.zh-note{background:var(--hm-primary-soft);border:1px solid var(--hm-primary-line);border-radius:12px;padding:12px 16px;font-size:.9375rem;line-height:1.6}.zh-wrap>.v7-page{margin-bottom:24px}.zh-wrap>.zh-hubband{margin-top:-24px;margin-bottom:24px;overflow-x:visible}.zh-scope{overflow-x:clip}.zh-race-speed{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:12px;display:flex}.zh-race-q{margin:6px 0 14px;font-size:1.75rem;font-weight:800;line-height:1.3}.zh-race-road{background:linear-gradient(#1b2745,#26365e 55%,#34466f);border:2px solid #a98d42;border-radius:16px;max-width:520px;height:340px;margin:0 auto;position:relative;overflow:hidden}.zh-race-lanes{pointer-events:none;position:absolute;inset:0}.zh-race-lanes i{background:repeating-linear-gradient(#ffffffb3 0 22px,#0000 22px 46px);width:4px;margin-left:-2px;position:absolute;top:0;bottom:0}.zh-race-lanes i:first-child{left:33.333%}.zh-race-lanes i:nth-child(2){left:66.666%}.zh-race-cols{grid-template-columns:repeat(3,1fr);display:grid;position:absolute;inset:0}.zh-race-col{cursor:pointer;background:0 0;border:0}.zh-race-col:focus-visible{outline-offset:-4px;outline:3px solid #ffe9a8}.zh-race-col:disabled{cursor:default}.zh-race-gates{pointer-events:none;grid-template-columns:repeat(3,1fr);gap:0;padding:0 8px;display:grid;position:absolute;top:0;left:0;right:0;transform:translateY(0)}.zh-race-gates.go{animation-name:zh-race-fall;animation-timing-function:linear;animation-fill-mode:forwards}.zh-race-gates.still{transform:translateY(160px)}@keyframes zh-race-fall{0%{transform:translateY(-8px)}to{transform:translateY(190px)}}.zh-race-gate{color:#14203d;text-align:center;background:#fff8e6;border:2px solid #a98d42;border-radius:12px;margin:0 6px;padding:14px 4px;font-size:1.9rem;line-height:1.1;box-shadow:0 6px 14px #00000059}.zh-race-gate.on{border-color:#fff}.zh-race-gate.right{background:#e3f3e7;border-color:#356b45}.zh-race-gate.wrong{background:#ffe3e3;border-color:#bd4545}.zh-race-car{pointer-events:none;transition:left .16s ease-out;position:absolute;bottom:14px;transform:translate(-50%)}@media (max-width:560px){.zh-race-road{height:300px}.zh-race-gate{margin:0 3px;font-size:1.5rem}@keyframes zh-race-fall{0%{transform:translateY(-8px)}to{transform:translateY(160px)}}.zh-race-gates.still{transform:translateY(130px)}}@media (prefers-reduced-motion:reduce){.zh-race-car{transition:none}}.zh-tone-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:460px;margin:16px auto 0;display:grid}.zh-tone{border:1px solid var(--hm-line);color:var(--hm-primary);font:inherit;cursor:pointer;background:#f4f6fb;border-radius:12px;justify-items:center;gap:2px;padding:12px 8px;display:grid}.zh-tone:hover:not(:disabled){border-color:var(--hm-primary)}.zh-tone:focus-visible{outline:3px solid color-mix(in srgb, var(--hm-primary) 45%, transparent);outline-offset:2px}.zh-tone:disabled{cursor:default}.zh-tone.right{background:var(--hm-ok-soft);border-color:var(--hm-ok)}.zh-tone.wrong{background:var(--hm-bad-soft);border-color:var(--hm-bad)}.zh-tone-py{color:var(--hm-ink);font-size:1.6rem;font-weight:700}.zh-tone-n{color:var(--hm-muted);font-size:.8rem}.zh-wboard{margin-top:16px}.zh-wrow{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.zh-wcell{justify-items:center;gap:4px;display:grid}.zh-wpy{min-height:1.6rem;font-size:1.15rem;font-weight:600}.zh-wpy-all{margin-bottom:6px;font-size:1.3rem;font-weight:600}.zh-wbox{box-sizing:content-box;touch-action:none;background:#fff;border:2px solid #3b4a6b;position:relative}.zh-wbox:before,.zh-wbox:after{content:"";pointer-events:none;z-index:0;position:absolute}.zh-wbox:before{border-top:1.5px dashed #c3cce3;top:50%;left:0;right:0}.zh-wbox:after{border-left:1.5px dashed #c3cce3;top:0;bottom:0;left:50%}.zh-wbox svg{z-index:1;touch-action:none;cursor:crosshair;display:block;position:relative}.zh-wbox.active{border-color:var(--hm-primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--hm-primary) 22%, transparent)}.zh-wbox.done{border-color:var(--hm-ok)}.zh-mboards{gap:16px;display:grid}@media (min-width:720px){.zh-mboards.two{grid-template-columns:repeat(2,minmax(0,1fr))}}.zh-mboard{border:1px solid var(--hm-line);background:#fff;border-radius:16px;padding:12px}.zh-mboards.two .zh-mboard:first-child{box-shadow:inset 0 3px #a98d42}.zh-mboards.two .zh-mboard:last-child{box-shadow:inset 0 3px 0 var(--hm-primary)}.zh-mgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.zh-mtile{border:2px solid var(--hm-line);min-height:60px;font:inherit;color:var(--hm-ink);cursor:pointer;overflow-wrap:anywhere;border-radius:12px;padding:6px 4px;font-size:1.05rem;font-weight:650;line-height:1.2;transition:transform .12s,opacity .2s}.zh-mtile.hz{background:#fff8e6;border-color:#e3d3a1;font-size:1.5rem}.zh-mtile.py{color:var(--hm-primary);background:#eaf1fb;border-color:#bccbe6}.zh-mtile:hover:not(:disabled){border-color:var(--hm-primary)}.zh-mtile:focus-visible,.zh-btile:focus-visible,.zh-pcard:focus-visible,.zh-meteor:focus-visible{outline:3px solid color-mix(in srgb, var(--hm-primary) 45%, transparent);outline-offset:2px}.zh-mtile.sel{border-color:var(--hm-primary);background:var(--hm-primary-soft);transform:scale(1.05)}.zh-mtile.bad{border-color:var(--hm-bad);background:var(--hm-bad-soft)}.zh-mtile.gone{opacity:0;pointer-events:none}@media (max-width:560px){.zh-mboards.two .zh-mgrid{gap:6px}.zh-mboards.two .zh-mtile{min-height:52px;font-size:.9rem}.zh-mboards.two .zh-mtile.hz{font-size:1.25rem}}.zh-sky{background:radial-gradient(circle at 20% 15%,#34467a 0,#0000 40%),radial-gradient(circle at 80% 30%,#2b3a69 0,#0000 45%),linear-gradient(#0f1a35,#1b2a52 70%,#26376a);border:2px solid #a98d42;border-radius:16px;max-width:560px;height:330px;margin:0 auto;position:relative;overflow:hidden}.zh-sea{pointer-events:none;background:linear-gradient(#2a6d9c,#1b4a73);border-top:3px solid #ffffff59;height:38px;position:absolute;bottom:0;left:0;right:0}.zh-meteor{color:#14203d;cursor:pointer;background:radial-gradient(circle at 35% 30%,#fff,#bfe3ff 55%,#7fb8ee);border:2px solid #d9ecff;border-radius:50%;width:84px;height:84px;margin-left:-42px;padding:0;font-size:1.7rem;line-height:1;animation-name:zh-meteor-fall;animation-timing-function:linear;animation-fill-mode:both;position:absolute;top:-90px;box-shadow:0 0 18px #96c8ffbf,0 -26px 30px -10px #96c8ff73}.zh-meteor:disabled{cursor:default}.zh-sky.paused .zh-meteor{animation-play-state:paused}.zh-meteor.right{border-color:var(--hm-ok);background:radial-gradient(circle at 35% 30%,#fff,#bfe9c9 55%,#6bbf86)}.zh-meteor.wrong{border-color:var(--hm-bad);background:radial-gradient(circle at 35% 30%,#fff,#ffc9c9 55%,#e28080)}@keyframes zh-meteor-fall{0%{top:-90px}to{top:calc(100% - 100px)}}@media (max-width:560px){.zh-sky{height:300px}.zh-meteor{width:72px;height:72px;margin-left:-36px;font-size:1.4rem}@keyframes zh-meteor-fall{0%{top:-80px}to{top:calc(100% - 88px)}}}@media (prefers-reduced-motion:reduce){.zh-meteor{animation:none;top:70px}}.zh-bslots{justify-content:center;gap:12px;margin-top:4px;display:flex}.zh-bslot{border:2px dashed var(--hm-primary-line);width:68px;height:76px;color:var(--hm-muted);background:#fafbfd;border-radius:12px;place-items:center;font-size:2.2rem;display:grid}.zh-bslot.on{border-style:solid;border-color:var(--hm-primary);background:var(--hm-primary-soft);color:var(--hm-ink)}.zh-bslot.bad{border-style:solid;border-color:var(--hm-bad);background:var(--hm-bad-soft);color:var(--hm-bad)}.zh-bgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:460px;margin:16px auto 0;display:grid}.zh-btile{min-height:64px;font:inherit;color:var(--hm-ink);cursor:pointer;background:#fff8e6;border:2px solid #e3d3a1;border-radius:12px;font-size:2rem}.zh-btile:hover:not(:disabled){border-color:var(--hm-primary)}.zh-btile.sel{border-color:var(--hm-primary);background:var(--hm-primary-soft);transform:scale(1.05)}.zh-btile.bad{border-color:var(--hm-bad);background:var(--hm-bad-soft)}.zh-btile.gone{opacity:0;pointer-events:none}@media (min-width:560px){.zh-bgrid{grid-template-columns:repeat(6,minmax(0,1fr));max-width:560px}}.zh-pgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:520px;margin:8px auto 0;display:grid}.zh-pcard{color:#fff;min-height:84px;font:inherit;cursor:pointer;overflow-wrap:anywhere;background:linear-gradient(160deg,#6a4fc2,#3f2c8a);border:2px solid #4b3a86;border-radius:14px;padding:6px 4px;font-size:1.6rem;font-weight:800;line-height:1.15;box-shadow:0 3px #2a1d5e}.zh-pcard:hover:not(:disabled){transform:translateY(-2px)}.zh-pcard:disabled{cursor:default}.zh-pcard.open{color:var(--hm-ink);box-shadow:none;background:#fff8e6;border-color:#a98d42}.zh-pcard.gone{background:var(--hm-ok-soft);color:var(--hm-ok);border-color:var(--hm-ok);box-shadow:none;opacity:.75;font-size:1.35rem}.zh-pcard.poison{color:#d9a4ff;background:linear-gradient(160deg,#2a2a2a,#0f0f0f);border-color:#8a2fd0;font-size:2.2rem;box-shadow:0 0 16px #8a2fd099}.zh-pcard:disabled:not(.gone):not(.poison):not(.open){opacity:.65}@media (max-width:560px){.zh-pcard{min-height:72px;font-size:1.35rem}}.zh-pcard.open,.zh-pcard.open:disabled{color:var(--hm-ink);opacity:1}.zh-counter .zh-btn-sm{white-space:nowrap;flex:none}.zh-pcard.open:disabled,.zh-pcard.poison:disabled{opacity:1}.zh-pcard.gone:disabled{opacity:.8}.zh-mtile.gone:disabled,.zh-btile.gone:disabled{opacity:0}.zh-mtile:disabled:not(.gone){opacity:.85}.zh-meteor:disabled{opacity:1}.zh-meteor.sel{outline-offset:3px;outline:4px solid #ffe9a8}
.zh-scope .fl-filters{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.zh-scope .fl-list{gap:8px;margin-top:12px;display:grid}.zh-scope .fl-word{border:1px solid var(--hm-line);background:#fff;border-radius:12px}.zh-scope .fl-word-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;display:flex}.zh-scope .fl-word-main{text-align:left;min-width:0;font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;flex-wrap:wrap;flex:260px;align-items:baseline;gap:4px 12px;padding:8px 4px;display:flex}.zh-scope .fl-word-main:focus-visible{outline:3px solid color-mix(in srgb, var(--hm-primary) 45%, transparent);outline-offset:2px;border-radius:8px}.zh-scope .fl-term{font-size:1.15rem;font-weight:700}.zh-scope .fl-meaning{flex-basis:100%}.zh-scope .fl-tags{flex-wrap:wrap;gap:6px;display:inline-flex}.zh-scope .fl-tag{color:var(--hm-ink);background:#eef1f7;border-radius:999px;padding:1px 8px;font-size:.75rem}.zh-scope .fl-tag.fl-known{background:#dff3e4}.zh-scope .fl-tag.fl-learning{background:#fdf0d2}.zh-scope .fl-word-acts{flex-wrap:wrap;gap:6px;display:inline-flex}.zh-scope .fl-ex{border-top:1px dashed var(--hm-line);gap:4px;padding:8px 14px 12px;display:grid}.zh-scope .fl-ex-line{flex-wrap:wrap;align-items:center;gap:8px;margin:0;display:flex}.zh-scope .fl-skill-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.zh-scope .fl-skill{gap:4px;display:grid}.zh-scope .fl-skill-head{justify-content:space-between;gap:8px;display:flex}.zh-scope .fl-bar{background:#e6eaf2;border-radius:999px;height:10px;overflow:hidden}.zh-scope .fl-bar>span{background:var(--hm-primary);border-radius:999px;min-width:0;height:100%;display:block}.zh-scope .fl-ru{--fl-lang:#8a2a3c;--fl-lang-soft:#f8ebee;--fl-tint:#fbf6f7;--fl-accent:#a98d42}.zh-scope .fl-zh{--fl-lang:#1d6b5c;--fl-lang-soft:#e6f3ef;--fl-tint:#f5faf8;--fl-accent:#a98d42}.zh-scope .fl-ru,.zh-scope .fl-zh{background:linear-gradient(180deg, var(--fl-tint) 0, transparent 220px);border-top:4px solid var(--fl-lang)}.zh-scope .fl-ru .ru-wordcard,.zh-scope .fl-ru .zh-card-link,.zh-scope .fl-zh .zh-card-link{border-left:4px solid var(--fl-lang)}.zh-scope .fl-ru .zh-opt:hover:not(:disabled),.zh-scope .fl-zh .zh-opt:hover:not(:disabled){background:var(--hm-primary-soft)}.zh-scope .fl-ru .zh-opt.right,.zh-scope .fl-zh .zh-opt.right{box-shadow:inset 4px 0 0 var(--hm-ok);font-weight:650}.zh-scope .fl-ru .zh-opt.wrong,.zh-scope .fl-zh .zh-opt.wrong{box-shadow:inset 4px 0 0 var(--hm-bad)}.zh-scope .fl-ru .zh-feedback.ok:before,.zh-scope .fl-zh .zh-feedback.ok:before{content:"✓ ";color:var(--hm-ok);font-weight:800}.zh-scope .fl-ru .zh-feedback.no:before,.zh-scope .fl-zh .zh-feedback.no:before{content:"✗ ";color:var(--hm-bad);font-weight:800}.zh-scope [data-lv=A1]{--fl-lv:#2f7a4a;--fl-lv-soft:#eaf5ee}.zh-scope [data-lv=A2]{--fl-lv:#8a6a12;--fl-lv-soft:#fbf3dc}.zh-scope [data-lv=B1]{--fl-lv:#a24a1c;--fl-lv-soft:#fcece2}.zh-scope [data-lv=B2]{--fl-lv:#7a3a8a;--fl-lv-soft:#f5eaf8}.zh-scope [data-lv] .zh-card-link{border-left-color:var(--fl-lv)}.zh-scope .fl-lvb{background:var(--fl-lv-soft,#eee);color:var(--fl-lv,#333);border:1px solid var(--fl-lv,#999);vertical-align:middle;border-radius:999px;margin-right:6px;padding:1px 10px;font-size:.8em;font-weight:800;display:inline-block}.zh-scope .fl-result{background:linear-gradient(180deg, var(--fl-lang-soft,var(--hm-primary-soft)), #fff 70%);border-top:4px solid var(--fl-lang,var(--hm-primary))}.zh-scope .fl-result[data-tone=top]{border-top-color:var(--hm-ok);background:linear-gradient(180deg, var(--hm-ok-soft), #fff 70%)}.zh-scope .fl-result[data-tone=low]{border-top-color:var(--fl-accent,#b8892f)}.zh-scope .fl-ring{background:conic-gradient(var(--fl-lang,var(--hm-primary)) var(--p,0%), var(--hm-line) 0);border-radius:50%;place-items:center;width:96px;height:96px;margin:4px auto 12px;display:grid;position:relative}.zh-scope .fl-ring:before{content:"";background:#fff;border-radius:50%;position:absolute;inset:9px}.zh-scope .fl-ring b{color:var(--hm-ink);font-size:1.25rem;position:relative}.zh-scope .fl-result[data-tone=top] .fl-ring{background:conic-gradient(var(--hm-ok) var(--p,0%), var(--hm-line) 0)}.zh-scope .fl-speed{color:var(--hm-muted);flex-wrap:wrap;align-items:center;gap:6px;margin:-12px 0 16px;font-size:.875rem;display:flex}.zh-scope .fl-speed-l{margin-right:4px;font-weight:600}.zh-scope .fl-speed-b{border:1px solid var(--hm-line);min-width:52px;min-height:36px;color:var(--hm-ink);font:inherit;cursor:pointer;background:#fff;border-radius:999px;padding:4px 12px;font-weight:650}.zh-scope .fl-speed-b[aria-pressed=true]{background:var(--hm-primary);border-color:var(--hm-primary);color:#fff}.zh-scope .fl-tap{flex-direction:column;align-items:flex-start;gap:4px;display:inline-flex}.zh-scope .fl-tapw{all:unset;cursor:pointer;border-radius:4px;padding:0 1px}.zh-scope .fl-tapw.has{border-bottom:1px dotted var(--hm-primary)}.zh-scope .fl-tapw:hover,.zh-scope .fl-tapw[aria-pressed=true]{background:var(--hm-primary-soft);color:var(--hm-primary)}.zh-scope .fl-tapw:focus-visible{outline:2px solid var(--hm-primary);outline-offset:1px}.zh-scope .fl-tapnote{background:var(--hm-primary-soft);border:1px solid var(--hm-primary-line);color:var(--hm-ink);border-radius:8px;padding:4px 10px;font-size:.875rem}.zh-scope .fl-step{gap:8px}.zh-scope .fl-stepn{background:var(--hm-primary-soft);width:22px;height:22px;color:var(--hm-primary);border-radius:50%;place-items:center;font-size:.8rem;font-weight:800;display:inline-grid}.zh-scope .fl-step[aria-pressed=true] .fl-stepn{color:var(--hm-primary);background:#fff}.zh-scope .zh-pill[aria-pressed=true] .zh-muted{color:inherit;opacity:.9}.zh-scope .fl-read{margin:0;font-size:1.125rem;line-height:2}.zh-scope .fl-hw{all:unset;cursor:pointer;color:var(--hm-primary);border-bottom:2px solid var(--fl-accent,#a98d42);border-radius:2px;padding:0 1px;font-weight:650}.zh-scope .fl-hw:hover,.zh-scope .fl-hw[aria-pressed=true]{background:var(--hm-primary-soft)}.zh-scope .fl-hw:focus-visible{outline:2px solid var(--hm-primary);outline-offset:2px}.zh-scope .fl-hw-g{color:var(--hm-muted);font-size:.9em}