*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#4f46e5;--primary-2:#7c3aed;--primary-soft:#eef0fe;--text:#1c2033;--muted:#6b7194;--border:#e6e8f4;--card:#fff;--radius:16px;--btn-radius:999px;--shadow:0 1px 3px #1c20330d, 0 8px 24px #4f46e50f;--page-bg:radial-gradient(60% 40% at 50% 0%, #e9ebfd 0%, #e9ebfd00 100%), #f7f8fd;--font-display:inherit;--radar-ring:#e2e5f1;--radar-fill:#4f46e538;--radar-stroke:#4f46e5;--check-bg:var(--primary);--gloss-bg:#eef0f7;--gloss-bg-revealed:#f4f5fb;--footer-bg:#ffffffd9}[data-theme=ink]{--primary:#c8402a;--primary-2:#a83220;--primary-soft:#f3e9d6;--text:#1f2a44;--muted:#7a6f5a;--border:#e0d6bd;--card:#fdfaf2;--radius:10px;--btn-radius:10px;--shadow:0 1px 2px #1f2a440f, 0 6px 18px #a0823c1a;--page-bg:#f7f1e3;--font-display:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STZhongsong", "SimSun", serif;--radar-ring:#d9cfb4;--radar-fill:#c8402a29;--radar-stroke:#1f2a44;--check-bg:#c8402a;--gloss-bg:#efe8d5;--gloss-bg-revealed:#f6f1e2;--footer-bg:#f7f1e3e0}html{-webkit-text-size-adjust:100%}body{background:var(--page-bg);color:var(--text);min-height:100vh;font-family:-apple-system,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans,sans-serif;line-height:1.55}.screen{max-width:640px;margin:0 auto;padding:32px 20px 110px;animation:.25s fade-in}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.logo{font-family:var(--font-display);letter-spacing:-.02em;text-align:center;background:linear-gradient(120deg, var(--primary), var(--primary-2));color:#0000;-webkit-background-clip:text;background-clip:text;margin-top:20px;font-size:2.4rem;font-weight:800}.tagline{text-align:center;color:var(--muted);margin:8px 0 36px;font-size:1.02rem}button{font:inherit;cursor:pointer}button.primary{border-radius:var(--btn-radius);background:linear-gradient(120deg, var(--primary), var(--primary-2));color:#fff;border:none;width:100%;padding:15px 32px;font-size:1.05rem;font-weight:600;transition:transform .15s,box-shadow .15s,opacity .15s;display:block;box-shadow:0 6px 18px #4f46e552}button.primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px #4f46e566}button.primary:active{transform:none}button.primary:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}button.secondary{border:1.5px solid var(--border);border-radius:var(--btn-radius);background:var(--card);width:100%;color:var(--primary);padding:14px 32px;font-size:1rem;font-weight:600;transition:border-color .15s,background .15s;display:block}button.secondary:hover{border-color:var(--primary);background:var(--primary-soft)}button.link{color:var(--muted);background:0 0;border:none;margin:16px auto 0;font-size:.9rem;display:block}button.link:hover{color:var(--primary)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;padding:20px 22px}.card h2{margin-bottom:10px;font-size:1.02rem}.rules ul{color:#3a3f57;padding-left:20px;font-size:.95rem;line-height:2}.rules b{color:var(--primary)}.native-picker{text-align:center}.native-prompt{color:var(--muted);max-width:560px;margin:14px auto 30px;font-size:.92rem;line-height:1.9}.native-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;max-width:560px;margin:0 auto;display:grid}.native-option{border:1.5px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:14px;padding:16px 10px;font-size:1.05rem;font-weight:500;transition:border-color .15s,transform .15s,box-shadow .15s}.native-option:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 10px 24px #4f46e524}.lang-pickers{margin-bottom:22px}.lang-pickers label{color:var(--muted);flex-direction:column;gap:8px;font-size:.9rem;font-weight:600;display:flex}.lang-pickers select{border:1.5px solid var(--border);color:var(--text);background:var(--card);box-shadow:var(--shadow);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7194' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;border-radius:12px;padding:13px 44px 13px 14px;font-size:1rem;font-weight:500}.wordlist h2{letter-spacing:-.01em;font-size:1.35rem}.subtitle{color:var(--muted);margin:6px 0 18px;font-size:.92rem}.word-rows{flex-direction:column;gap:8px;display:flex}.word-row{background:var(--card);border:1.5px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;grid-template-columns:30px 1fr 1fr;align-items:center;gap:10px;padding:12px 14px;transition:border-color .12s,background .12s;display:grid}.word-row:hover{border-color:#c7cbf0}.word-row.checked{border-color:var(--primary);background:var(--primary-soft)}.checkbox{color:#fff;background:0 0;border:2px solid #c9cde4;border-radius:8px;justify-content:center;align-items:center;width:24px;height:24px;font-size:.85rem;font-weight:700;transition:background .12s,border-color .12s;display:inline-flex}.word-row.checked .checkbox{background:var(--check-bg);border-color:var(--check-bg)}.word{overflow-wrap:anywhere;font-size:1.06rem;font-weight:600}.gloss{color:#0000;background:var(--gloss-bg);text-align:center;border-radius:8px;padding:7px 10px;font-size:.88rem;transition:background .15s;position:relative}.gloss:after{content:"👁";color:#a0a6c8;justify-content:center;align-items:center;font-size:.9rem;display:flex;position:absolute;inset:0}.gloss:hover{filter:brightness(.97)}.gloss.revealed{color:var(--text);background:var(--gloss-bg-revealed)}.gloss.revealed:after{content:none}.footer-bar{max-width:640px;padding:14px 20px calc(14px + env(safe-area-inset-bottom));background:var(--footer-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}.footer-bar .count{color:var(--muted);white-space:nowrap;font-size:.92rem}.footer-bar button.primary{width:auto;padding:12px 28px;font-size:.98rem}.result{text-align:center}.shared-note{background:var(--primary-soft);color:var(--primary);border-radius:999px;margin:0 auto 18px;padding:6px 16px;font-size:.85rem;font-weight:600;display:inline-block}.result-intro{color:var(--muted);margin-top:8px}.big-number{font-family:var(--font-display);letter-spacing:-.03em;background:linear-gradient(120deg, var(--primary), var(--primary-2));color:#0000;-webkit-background-clip:text;background-clip:text;margin:6px 0 2px;font-size:4.6rem;font-weight:800}.interval{color:var(--muted);margin-bottom:26px;font-size:.95rem}.trap-line{color:var(--muted);max-width:90%;margin:10px auto 0;font-size:.88rem}.radar{width:100%;max-width:340px;margin:0 auto;display:block}.hint{color:#9aa0c2;margin-top:8px;font-size:.8rem}.action-row{flex-direction:column;gap:12px;margin-top:26px;display:flex}.share-card{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;margin:4px 0 20px;padding:26px 22px 18px;position:relative;overflow:hidden}.share-card:before{content:"";background:linear-gradient(120deg, var(--primary), var(--primary-2));height:5px;position:absolute;top:0;left:0;right:0}.share-card-logo{letter-spacing:-.01em;background:linear-gradient(120deg, var(--primary), var(--primary-2));color:#0000;-webkit-background-clip:text;background-clip:text;font-size:1.15rem;font-weight:800}.share-card .result-intro{margin-top:14px}.share-card .interval{margin-bottom:12px}.share-card-footer{border-top:1px dashed var(--border);justify-content:center;align-items:center;gap:12px;margin-top:14px;padding-top:14px;display:flex}.share-card-footer .qr{border-radius:6px;width:56px;height:56px}.share-card-footer .qr-hint{color:var(--muted);font-size:.85rem}@media (width<=480px){.screen{padding:20px 14px 96px}.logo{margin-top:10px;font-size:2rem}.tagline{margin-bottom:26px;font-size:.95rem}.native-grid{grid-template-columns:1fr 1fr;gap:10px}.native-option{padding:13px 8px;font-size:.98rem}.rules ul{font-size:.9rem;line-height:1.75}.card{border-radius:14px;padding:16px}.wordlist h2{font-size:1.15rem}.subtitle{margin-bottom:12px;font-size:.85rem}.word-rows{gap:6px}.word-row{border-radius:10px;grid-template-columns:24px 1fr minmax(96px,42%);gap:8px;padding:9px 10px}.checkbox{border-radius:7px;width:21px;height:21px;font-size:.75rem}.word{font-size:.98rem}.gloss{padding:6px;font-size:.8rem}.footer-bar{padding:10px 14px calc(10px + env(safe-area-inset-bottom))}.footer-bar .count{font-size:.85rem}.footer-bar button.primary{padding:11px 22px;font-size:.92rem}.share-card{padding:20px 14px 14px}.big-number{font-size:3.4rem}.interval{font-size:.88rem}.result-intro{font-size:.92rem}.share-card-footer .qr{width:48px;height:48px}.share-card-footer .qr-hint{font-size:.8rem}button.primary{padding:13px 24px;font-size:1rem}button.secondary{padding:12px 24px;font-size:.95rem}}[data-theme=ink] .share-card{border:2px solid #c9a227}[data-theme=ink] .share-card:before{height:0}[data-theme=ink] .share-card:after{content:"";pointer-events:none;border:1px solid #c9a227;border-radius:6px;position:absolute;inset:6px}[data-theme=ink] .share-card-footer{border-top:1px dashed #c9a227}[data-theme=ink] .share-card-logo,[data-theme=ink] .logo{background:0 0;-webkit-background-clip:initial;background-clip:initial;color:var(--text)}[data-theme=ink] .big-number{background:0 0;-webkit-background-clip:initial;background-clip:initial;color:#c8402a}[data-theme=ink] button.primary{background:#c8402a;box-shadow:0 4px 14px #c8402a4d}[data-theme=ink] .shared-note{color:#c8402a;background:#f3e9d6}[data-theme=ink] .native-option:hover{box-shadow:0 8px 20px #c8402a1f}.radar-ring{fill:none;stroke:var(--radar-ring)}.radar-shape{fill:var(--radar-fill);stroke:var(--radar-stroke);stroke-width:2px}.radar-label{fill:var(--muted);font-size:11px}.theme-toggle{z-index:40;border:1.5px solid var(--border);background:var(--card);color:var(--muted);box-shadow:var(--shadow);border-radius:999px;padding:7px 14px;font-size:.82rem;font-weight:600;position:fixed;top:12px;right:12px}.theme-toggle:hover{color:var(--primary);border-color:var(--primary)}.share-card-logo{font-family:var(--font-display)}[data-theme=ink] .checkbox{border-color:#cfc4a6}[data-theme=ink] .gloss:after{color:#a89a72}[data-theme=ink] .word-row:hover{border-color:#c9a227}.word-row{animation:.3s both row-in}@keyframes row-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.word-row.checked .checkbox{animation:.25s cubic-bezier(.3,1.6,.5,1) check-pop}@keyframes check-pop{0%{transform:scale(.6)}60%{transform:scale(1.15)}to{transform:scale(1)}}button.primary:active,button.secondary:active,.native-option:active{transform:scale(.97)}.rank-row{margin:4px 0 2px}.rank-stamp{border:3px solid var(--primary);color:var(--primary);font-family:var(--font-display);letter-spacing:.15em;border-radius:8px;padding:4px 18px;font-size:1.7rem;font-weight:800;animation:.45s cubic-bezier(.2,1.5,.4,1) 1.05s both stamp-in;display:inline-block;transform:rotate(-4deg)}@keyframes stamp-in{0%{opacity:0;transform:rotate(-4deg)scale(2.2)}to{opacity:1;transform:rotate(-4deg)scale(1)}}.rank-hint{color:var(--muted);margin:8px 0 2px;font-size:.88rem;animation:.4s 1.45s both fade-in}.radar-shape{stroke-dasharray:100;animation:.9s .5s both radar-draw}@keyframes radar-draw{0%{stroke-dashoffset:100px;fill-opacity:0}to{stroke-dashoffset:0;fill-opacity:1}}@media (prefers-reduced-motion:reduce){.word-row,.rank-stamp,.rank-hint,.radar-shape,.screen{animation:none!important}}[data-theme=ink] .rank-stamp{box-shadow:inset 0 0 0 1px var(--card), inset 0 0 0 2px var(--primary);border-radius:6px}@media (width<=480px){.rank-stamp{font-size:1.4rem}}