@font-face{font-family:Pacifico;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/pacifico-latin-400-normal-7HIToT7q.woff2)format("woff2"),url(/assets/pacifico-latin-400-normal-DArfF-vd.woff)format("woff")}:root{--brand:#0f7d7a;--brand-2:#21c7b8;--mint:#a7e3d7;--sun:#ffc857;--on-brand:#fff;--bg:#fff7e6;--card:#fff;--ink:#1f3349;--muted:#677589;--line:#eadfc8;--soft:#f1faf7;--gold:var(--sun);--gold-ink:#6a4b00;--me:#e3f6f1;--ok:#23a26b;--bad:#d64545;--shadow:0 1px 2px #1f33490d, 0 6px 18px #0f7d7a12;--t-mid:#5b6478;--t-low:#2b73c9;--t-fall:#d64545;--t-high:#d98a14;--t-rise:#23a26b;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media 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p{margin:22px 0 4px}.welcome .row{width:100%;margin-top:12px}.big{box-shadow:var(--shadow);border-radius:20px;flex-direction:column;flex:1;gap:6px;padding:22px 8px;font-size:19px;font-weight:700;display:flex}.big small{color:var(--muted);font-size:14px;font-weight:400}.big:hover{border-color:var(--brand-2)}.center{text-align:center;padding:18vh 16px 0}.center h1{margin:0 0 8px;font-size:40px}.center.small-top{padding-top:8vh}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;margin:10px 0;padding:14px 16px}.primary{background:var(--brand);width:100%;color:var(--on-brand);box-shadow:0 6px 16px color-mix(in srgb, var(--brand) 30%, transparent);border:0;border-radius:999px;margin-top:20px;padding:15px;font-size:16px;font-weight:700}.primary+button:not(.primary){border-radius:999px;width:100%;margin-top:8px}.seg{background:var(--soft);border:1px solid var(--line);border-radius:999px;margin:12px 0;padding:4px;display:flex}.seg 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i{color:var(--ok);margin-left:auto;font-style:normal;font-weight:800}.scn .grow,.word-row .grow{flex:1;min-width:0}.scn .node{background:var(--soft);border:2px solid var(--line);border-radius:50%;flex:none;place-items:center;width:46px;height:46px;font-size:24px;display:grid}.scn.cur{border-color:var(--brand-2);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand-2) 22%, transparent), var(--shadow)}.scn.cur .node{border-color:var(--brand-2);background:color-mix(in srgb, var(--brand-2) 15%, var(--card))}.scn.fin .node{border-color:var(--ok)}.scn em{background:var(--sun);color:#3d2c00;border-radius:999px;flex:none;padding:3px 9px;font-size:12px;font-style:normal;font-weight:800}.dots{gap:4px;margin-top:6px;display:flex}.dots i{background:var(--line);border-radius:3px;width:18px;height:5px}.dots i.on{background:var(--brand-2)}.bubble{background:var(--card);border:1px solid var(--line);max-width:92%;box-shadow:var(--shadow);border-radius:18px 18px 18px 6px;margin:10px 0;padding:12px 14px}.bubble.me{background:var(--me);border-color:color-mix(in srgb, var(--brand-2) 35%, var(--line));border-radius:18px 18px 6px;margin-left:auto}.who{color:var(--muted);margin-bottom:4px;font-size:12px}.line-row{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.rom{font-size:19px;font-weight:600}.th{color:var(--muted);margin:2px 0;font-size:16px}.zh{font-size:15px}.plays{flex:none;gap:6px;display:inline-flex}.play{background:var(--brand);color:#fff;width:40px;height:40px;box-shadow:0 3px 8px color-mix(in srgb, var(--brand) 28%, transparent);border:0;border-radius:999px;flex:none;place-items:center;padding:0;font-size:17px;display:grid}.play.slow{background:var(--soft);color:var(--brand);box-shadow:none;border:1px solid var(--line)}.t-mid{color:var(--t-mid)}.t-low{color:var(--t-low)}.t-fall{color:var(--t-fall)}.t-high{color:var(--t-high)}.t-rise{color:var(--t-rise)}.dot{color:var(--muted);opacity:.6;margin:0 1px;font-style:normal}.rom-s 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transparent)}.gloss{background:var(--soft);border-radius:10px;margin-top:6px;padding:7px 10px;font-size:14px}.other-turn{background:color-mix(in srgb, var(--brand-2) 8%, var(--card))}.pat-title{font-size:18px;font-weight:800}.when{color:var(--muted);margin:2px 0 10px;font-size:13px}.chips{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.chip{background:var(--soft);border-radius:999px;padding:6px 12px;font-size:14px}.chip.on{background:var(--brand);color:var(--on-brand);border-color:var(--brand);font-weight:700}.steps{gap:6px;margin:10px 0 14px;display:flex}.stp{color:var(--muted);border-radius:14px;flex-direction:column;flex:1;align-items:center;gap:3px;padding:8px 2px;font-size:12px;display:flex}.stp b{border:2px solid var(--line);width:24px;height:24px;color:var(--ink);background:var(--card);border-radius:50%;place-items:center;font-size:12px;display:grid}.stp.on{border-color:var(--brand-2);color:var(--brand);background:color-mix(in srgb, var(--brand-2) 10%, var(--card));font-weight:700}.stp.on b{border-color:var(--brand-2)}.stp.ok b{background:var(--brand-2);border-color:var(--brand-2);color:#fff}.review{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:220px;display:flex}.big-zh{font-size:24px;font-weight:800}.listen{justify-content:center;align-items:center;gap:12px;display:flex}.wordcard{background:linear-gradient(180deg, color-mix(in srgb, var(--brand-2) 10%, var(--card)), var(--card) 60%);padding:28px 14px}.wordcard .th{color:var(--muted);font-size:22px}.rates{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px;display:grid}.rates button{border-radius:14px;font-weight:700}.opt{text-align:left;border-radius:16px;width:100%;margin:8px 0;padding:13px 16px;display:block}.opt.right{border-color:var(--ok);background:color-mix(in srgb, var(--ok) 16%, var(--card))}.opt.wrong{border-color:var(--bad);background:color-mix(in srgb, var(--bad) 16%, var(--card))}.opt.dim{opacity:.55}.slots{border:2px dashed color-mix(in srgb, var(--brand-2) 50%, var(--line));background:var(--soft);border-radius:16px;flex-wrap:wrap;align-items:center;gap:6px;min-height:56px;margin:10px 0;padding:8px;display:flex}.slots.right{border:2px solid var(--ok)}.slots.wrong{border:2px solid var(--bad)}.tiles{flex-wrap:wrap;gap:8px;display:flex}.tile{box-shadow:var(--shadow);border-radius:14px;flex-direction:column;align-items:center;gap:0;padding:8px 12px;font-size:18px;font-weight:600;display:flex}.tile small{color:var(--muted);font-size:12px;font-weight:400}.word-row{cursor:pointer;align-items:center;gap:12px;display:flex}.word-row .emoji{font-size:32px}.badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;flex:none;padding:2px 8px;font-size:11px;font-style:normal}.badge.熟悉{color:var(--ok);border-color:var(--ok)}.badge.學習中{color:var(--t-high);border-color:var(--t-high)}.badge.新{color:var(--brand);border-color:var(--brand-2)}.switch{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;align-items:center;gap:12px;margin:8px 0;padding:12px 14px;display:flex}.switch span{flex:1}.switch small{color:var(--muted);margin-top:2px;font-size:13px;display:block}.switch input{width:22px;height:22px;accent-color:var(--brand)}.numfig{min-width:64px;color:var(--brand);font-size:22px;font-weight:700}.numgrid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.numcell{border-radius:16px;flex-direction:column;align-items:center;gap:2px;margin:0;padding:10px 4px;display:flex}.numcell 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