@import url(https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap);*{-webkit-tap-highlight-color:transparent;box-sizing:border-box;margin:0;padding:0}:root{--bg:#0c0f1a;--surface:#131929;--surface2:#1a2236;--gold:#d4a843;--gold-dim:#d4a8431a;--gold-border:#d4a84333;--gold-border-strong:#d4a84359;--white:#eee8d8;--muted:#6b7a99;--correct:#3daa6b;--wrong:#c0392b}body{background:#f5f2ed;color:#1a1a1a;font-family:Noto Sans SC,-apple-system,sans-serif;font-weight:300;min-height:100vh}.logo-lockup{cursor:pointer;display:flex;flex-direction:column;gap:0}.logo-center{align-items:center}.logo-zh{color:var(--gold);font-family:"Noto Serif SC",serif;font-weight:900;letter-spacing:3px;line-height:1.1;position:relative}.logo-zh:after{background:linear-gradient(90deg,var(--gold),#0000);bottom:-3px;content:"";height:1px;left:0;position:absolute;right:0}.logo-center .logo-zh:after{background:linear-gradient(90deg,#0000,var(--gold),#0000)}.logo-it{color:var(--gold);font-family:Georgia,serif;font-size:11px;letter-spacing:4px;margin-top:6px;opacity:.65}.logo-small .logo-zh{font-size:16px}.logo-small .logo-it{font-size:9px;margin-top:4px}.logo-normal .logo-zh{font-size:22px}.logo-normal .logo-it{font-size:11px}.logo-large .logo-zh{font-size:38px;letter-spacing:6px}.logo-large .logo-it{font-size:14px;letter-spacing:8px;margin-top:8px}.home{margin:0 auto;max-width:860px;padding:0 24px 100px}.hero{border-bottom:1px solid var(--gold-border);margin-bottom:40px;padding:56px 0 40px}.tagline{color:var(--muted);font-size:15px;line-height:2;margin-top:20px}.tagline strong{color:var(--white);font-weight:500}.slogan{color:var(--gold);font-size:14px;font-style:italic;margin-top:12px;opacity:.8}.stats{grid-gap:1px;background:var(--gold-border);border:1px solid var(--gold-border);border-radius:12px;display:grid;gap:1px;grid-template-columns:repeat(4,1fr);margin-bottom:24px;overflow:hidden}.stat-cell{background:var(--surface);padding:22px 16px;text-align:center}.stat-n{color:var(--gold);display:block;font-family:"Noto Serif SC",serif;font-size:28px;font-weight:700;margin-bottom:6px}.stat-l{color:var(--muted);font-size:12px}.source-card{background:var(--surface);border:1px solid var(--gold-border-strong);border-radius:12px;margin-bottom:24px;overflow:hidden}.source-header{align-items:center;background:var(--gold-dim);border-bottom:1px solid var(--gold-border);color:var(--gold);display:flex;font-size:13px;justify-content:space-between;padding:14px 20px}.update-tag{background:#3daa6b1a;border:1px solid #3daa6b40;border-radius:4px;color:#6ee7b7;font-size:11px;padding:2px 8px}.source-body{padding:16px 20px}.source-body p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:12px}.source-link{border-bottom:1px solid #d4a8434d;color:var(--gold);font-size:12px;padding-bottom:1px;text-decoration:none}.features{margin-bottom:24px}.feat-primary{align-items:center;background:var(--gold-dim);border:1px solid var(--gold-border-strong);border-radius:12px;cursor:pointer;display:flex;gap:16px;margin-bottom:12px;padding:20px 24px;text-align:left;transition:background .15s;width:100%}.feat-primary:hover{background:#d4a8432e}.feat-icon{font-size:28px}.feat-title{color:var(--gold);font-size:16px;font-weight:500;margin-bottom:4px}.feat-primary .feat-title{font-size:18px}.feat-desc{color:var(--muted);font-size:12px}.feat-row{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr}.feat-card{background:var(--surface);border:1px solid var(--gold-border);border-radius:12px;cursor:pointer;display:flex;flex-direction:column;gap:8px;padding:20px 16px;transition:border-color .15s}.feat-card:hover{border-color:var(--gold-border-strong)}.feat-card>span{font-size:24px}.feat-card .feat-title{color:var(--white);font-size:15px}.bottom-nav{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0c0f1af7;border-top:1px solid var(--gold-border)}.nav-item{color:var(--muted)}.nav-item.active{color:var(--gold)}@media (max-width:768px){.stats{grid-template-columns:1fr 1fr}.stat-n{font-size:22px}}.mode-card{align-items:center;background:var(--surface);border:1px solid var(--gold-border);border-radius:12px;cursor:pointer;display:flex;gap:16px;margin-bottom:10px;padding:18px 16px;text-align:left;transition:border-color .15s;width:100%}.mode-card:last-child{margin-bottom:0}.mode-accent-blue{border-left:4px solid #1a3a5c}.mode-accent-green{border-left:4px solid #2d7a4f}.mode-accent-gold{border-left:4px solid #b8860b}.mode-accent-blue:hover{border-color:#2a5080 #2a5080 #2a5080 #1a3a5c}.mode-accent-green:hover{border-color:#3d9a6f #3d9a6f #3d9a6f #2d7a4f}.mode-accent-gold:hover{border-color:#d4a843 #d4a843 #d4a843 #b8860b}.mode-icon{flex-shrink:0;font-size:40px}.mode-info{flex:1 1;min-width:0}.mode-title{font-size:16px;font-weight:500;margin-bottom:3px}.mode-title-blue{color:#6a9cd4}.mode-title-green{color:#4dbf80}.mode-title-gold{color:var(--gold)}.mode-sub{color:var(--muted);font-size:12px;line-height:1.5;margin-bottom:5px}.mode-count{color:var(--muted);font-size:11px;opacity:.6}.mode-badge-new{background:#4dbf801f;border:1px solid #4dbf804d;border-radius:4px;color:#4dbf80;flex-shrink:0;font-size:9px;font-weight:700;letter-spacing:.5px;padding:2px 6px}.mode-arrow{color:var(--muted);flex-shrink:0;font-size:15px}.sign-display{background:var(--surface);border:1px solid var(--gold-border-strong);border-radius:16px;margin-bottom:28px;overflow:hidden}.sign-display-top{align-items:center;background:var(--gold-dim);border-bottom:1px solid var(--gold-border);display:flex;justify-content:center;padding:12px 16px}.sign-type-badge{color:var(--gold);font-size:13px;letter-spacing:1px}.sign-display-body{display:flex;flex-direction:column;gap:10px;padding:20px 24px}.sign-desc-zh{color:var(--white);font-size:15px;font-weight:400;line-height:1.7}.sign-desc-it{border-top:1px solid var(--gold-border);color:var(--muted);font-size:12px;font-style:italic;line-height:1.6;padding-top:8px}.sign-desc-placeholder{color:var(--muted);font-size:14px;padding:12px 0;text-align:center}.sign-quesito-row{align-items:center;display:flex;gap:10px;justify-content:center;padding:4px 16px 12px}.sign-quesito-label{color:var(--gold);font-size:12px;letter-spacing:.5px}.sign-quesito-btn{background:none;border:1px solid var(--gold-border);border-radius:10px;color:var(--gold);cursor:pointer;font-size:11px;opacity:.7;padding:2px 8px;transition:opacity .15s}.sign-quesito-btn:hover{opacity:1}.sign-img{border-radius:8px;display:block;margin:0 auto;max-height:200px;max-width:200px;object-fit:contain}.scene-overlay{align-items:flex-start;background:#000000b3;display:flex;inset:0;justify-content:center;overflow-y:auto;padding:24px 12px;position:fixed;z-index:1000}.scene-panel{background:#1a1a2e;border-radius:16px;max-width:560px;overflow:hidden;position:relative;width:100%}.scene-panel-header{background:#16213e;padding:20px 48px 20px 20px}.scene-panel-header h2{color:#e2e8f0;font-size:20px;font-weight:700;margin:0 0 4px}.scene-header-zh{color:#94a3b8;font-size:13px;margin:0 0 10px}.scene-counts{display:flex;gap:10px}.scene-count-vero{background:#166534;color:#bbf7d0}.scene-count-falso,.scene-count-vero{border-radius:20px;font-size:12px;font-weight:600;padding:3px 10px}.scene-count-falso{background:#7f1d1d;color:#fecaca}.scene-close-btn{align-items:center;background:#ffffff1a;border:none;border-radius:50%;color:#e2e8f0;cursor:pointer;display:flex;font-size:18px;height:32px;justify-content:center;line-height:1;position:absolute;right:14px;top:14px;width:32px}.scene-close-btn:hover{background:#fff3}.scene-panel-body{display:flex;flex-direction:column;gap:14px;padding:16px}.scene-core-rule{background:#78350f;border-left:4px solid #f59e0b;border-radius:8px;color:#fef3c7;font-size:14px;line-height:1.6;padding:12px 14px}.scene-core-rule strong{color:#fbbf24;display:block;font-size:12px;letter-spacing:.05em;margin-bottom:6px;text-transform:uppercase}.scene-q-section h3{font-size:13px;font-weight:700;letter-spacing:.06em;margin:0 0 8px;text-transform:uppercase}.scene-q-section.vero h3{color:#86efac}.scene-q-section.falso h3{color:#fca5a5}.scene-q-item{border-radius:8px;margin-bottom:6px;padding:10px 12px}.scene-q-section.vero .scene-q-item{background:#14532d}.scene-q-section.falso .scene-q-item{background:#450a0a}.scene-q-zh{color:#e2e8f0;font-size:13px;line-height:1.5;margin:0 0 4px}.scene-q-it{color:#94a3b8;font-size:11px;font-style:italic;line-height:1.4;margin:0}.scene-panel-loading{color:#94a3b8;font-size:14px;padding:40px;text-align:center}.scene-entry-btn{background:#1e293b;border:1px solid #334155;border-radius:10px;color:#93c5fd;cursor:pointer;display:block;font-size:14px;margin-bottom:8px;padding:10px 14px;text-align:left;width:100%}.scene-entry-btn:hover{background:#243548}.annotation-outer{margin-bottom:12px}.ann-header-row{align-items:center;display:flex;justify-content:space-between;margin-bottom:8px}.ann-section-label{margin-bottom:0!important}.ann-icon-btn{background:none;border:1px solid #e5e0d8;border-radius:20px;color:#888;cursor:pointer;flex-shrink:0;font-family:Noto Sans SC,sans-serif;font-size:11px;padding:3px 9px;transition:color .15s,border-color .15s;white-space:nowrap}.ann-icon-btn:hover{border-color:#c4b5fd;color:#5b21b6}.ann-hint{animation:ann-hint-in .15s ease;background:#f3f0ff;border:1px solid #c4b5fd;border-radius:6px;color:#5b21b6;font-size:11px;margin-bottom:8px;padding:4px 10px}.legend-green{border:1px solid #6ee7b7}.hl-green,.legend-green{background:#ecfdf5;color:#065f46}.hl-user{-webkit-text-decoration:underline dotted 1px;text-decoration:underline dotted 1px}.annotation-menu{animation:ann-menu-in .15s ease;background:#fff;border:1px solid #e5e0d8;border-radius:10px;box-shadow:0 6px 20px #0000001f;min-width:200px;padding:12px;position:fixed;transform:translateX(-50%);z-index:500}.ann-word-label{color:#1a1a1a;font-size:13px;font-weight:600;margin-bottom:10px;text-align:center}.ann-type-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.ann-type-btn{border-radius:20px;cursor:pointer;font-family:Noto Sans SC,sans-serif;font-size:12px;padding:4px 10px;transition:opacity .15s,background .15s,color .15s}.ann-type-purple{background:#f3f0ff;border:1px solid #c4b5fd;color:#5b21b6}.ann-type-gold{background:#fff8e8;border:1px solid #f0d080;color:#b8860b}.ann-type-blue{background:#eff6ff;border:1px solid #bfdbfe;color:#1a56a0}.ann-type-green{background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46}.ann-type-purple.ann-active{background:#5b21b6;border-color:#5b21b6;color:#fff}.ann-type-gold.ann-active{background:#b8860b;border-color:#b8860b;color:#fff}.ann-type-blue.ann-active{background:#1a56a0;border-color:#1a56a0;color:#fff}.ann-type-green.ann-active{background:#065f46;border-color:#065f46;color:#fff}.ann-type-purple:hover:not(.ann-active){background:#ebe5ff}.ann-type-gold:hover:not(.ann-active){background:#fff0cc}.ann-type-blue:hover:not(.ann-active){background:#dbeafe}.ann-type-green:hover:not(.ann-active){background:#d1fae5}.ann-meaning-input{border:1px solid #e5e0d8;border-radius:6px;box-sizing:border-box;color:#333;font-family:Noto Sans SC,sans-serif;font-size:12px;margin-bottom:8px;outline:none;padding:6px 8px;width:100%}.ann-meaning-input:focus{border-color:#1a3a5c}.ann-action-row{display:flex;gap:6px}.ann-cancel-btn{background:#f7f5f2;border:1px solid #e5e0d8;border-radius:6px;color:#666;cursor:pointer;flex:1 1;font-family:Noto Sans SC,sans-serif;font-size:12px;padding:7px;transition:background .15s}.ann-cancel-btn:hover{background:#eeecea}.ann-submit-btn{background:#1a3a5c;border:none;border-radius:6px;color:#fff;cursor:pointer;flex:2 1;font-family:Noto Sans SC,sans-serif;font-size:12px;padding:7px;transition:background .15s}.ann-submit-btn:hover:not(:disabled){background:#152e4a}.ann-submit-btn:disabled{cursor:default;opacity:.35}.annotation-toast{animation:ann-fade-in .2s ease;background:#1a1a1a;border-radius:20px;bottom:88px;color:#fff;font-family:Noto Sans SC,sans-serif;font-size:13px;left:50%;padding:8px 18px;position:fixed;transform:translateX(-50%);white-space:nowrap;z-index:600}@keyframes ann-fade-in{0%{opacity:0;transform:translateX(-50%) translateY(4px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes ann-menu-in{0%{opacity:0;transform:translateX(-50%) translateY(4px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes ann-hint-in{0%{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}.word-card-overlay{align-items:center;background:#00000073;display:flex;inset:0;justify-content:center;padding:24px;position:fixed;z-index:700}.word-card{animation:ann-menu-in .18s ease;background:#fff;border-radius:14px;box-shadow:0 8px 32px #0000002e;max-width:360px;padding:24px 20px 20px;position:relative;width:100%}.word-card-close{background:none;border:none;color:#999;cursor:pointer;font-size:20px;line-height:1;padding:0;position:absolute;right:14px;top:12px}.word-card-close:hover{color:#333}.word-card-title{color:#1a3a5c;font-size:18px;font-weight:700;margin-bottom:12px;padding-right:24px}.word-card-empty,.word-card-loading{color:#999;padding:12px 0;text-align:center}.word-card-empty,.word-card-loading,.word-card-zh{font-family:Noto Sans SC,sans-serif;font-size:14px}.word-card-zh{color:#333;line-height:1.7;margin:0 0 10px}.word-card-rule{background:#f3f0ff;border-left:3px solid #c4b5fd;border-radius:4px;color:#5b21b6;font-family:Noto Sans SC,sans-serif;font-size:13px;line-height:1.6;margin:0 0 10px;padding:8px 10px}.word-card-ai-badge{color:#888;font-family:Noto Sans SC,sans-serif;font-size:11px;margin-top:8px;text-align:right}.quiz{margin:0 auto;max-width:560px}.quiz,.quiz-loading{background:#f5f2ed;min-height:100vh}.quiz-loading{align-items:center;display:flex;flex-direction:column;gap:18px;justify-content:center}.loading-dots{display:flex;gap:8px}.loading-dots span{animation:dot-bounce 1.2s ease-in-out infinite;background:#1a3a5c;border-radius:50%;height:9px;width:9px}.loading-dots span:nth-child(2){animation-delay:.2s}.loading-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,80%,to{opacity:.35;transform:scale(.55)}40%{opacity:1;transform:scale(1)}}.loading-text{color:#aaa;font-size:14px;letter-spacing:2px}.quiz-error{align-items:center;background:#f5f2ed;display:flex;flex-direction:column;gap:12px;justify-content:center;min-height:100vh;padding:40px 24px;text-align:center}.error-icon{font-size:40px}.error-title{color:#1a1a1a;font-size:18px;font-weight:600}.error-hint{color:#666;font-size:14px}.error-code{background:#fff;border:1px solid #e5e0d8;border-radius:8px;color:#1a3a5c;font-family:monospace;font-size:12px;padding:10px 16px}.quiz-topbar{align-items:center;background:#fff;border-bottom:1px solid #e5e0d8;display:flex;justify-content:space-between;padding:12px 20px;position:sticky;top:0;z-index:50}.topbar-topic-name{color:#1a1a1a;flex:1 1;font-size:14px;font-weight:500;text-align:center}.back-btn{color:#aaa;cursor:pointer;font-size:13px;letter-spacing:.5px;transition:color .15s}.back-btn:hover{color:#1a3a5c}.topbar-right{align-items:center;display:flex;gap:6px}.xp-pill{background:#ebf1f8;border-radius:20px;color:#1a3a5c;font-size:12px;font-weight:500;padding:4px 12px}.tester-badge{background:#ecfdf5;border:1px solid #6ee7b7;border-radius:20px;color:#065f46;font-size:11px;padding:3px 8px;white-space:nowrap}.progress-bar{background:#e5e0d8;height:2px;overflow:hidden}.progress-fill{background:#1a3a5c;height:100%;transition:width .5s ease}.combo-bar{align-items:center;background:#fff8e8;border-bottom:1px solid #f0d080;color:#b8860b;display:flex;font-size:12px;height:0;justify-content:center;letter-spacing:2px;overflow:hidden;transition:height .2s ease}.combo-bar.show{height:28px}.quiz-body{padding:20px 20px 100px}.q-cat{color:#aaa;font-size:11px;letter-spacing:2px;margin-bottom:16px}.sign-display{align-items:center;background:#fff!important;border:1px solid #e5e0d8!important;border-radius:14px!important;display:flex!important;justify-content:center;margin-bottom:20px!important;padding:20px!important}.sign-img{max-height:220px!important;max-width:220px!important}.q-it{color:#1a1a1a;font-size:22px;font-style:normal;font-weight:600;line-height:1.65;margin-bottom:26px}.ans-row{grid-gap:12px;display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-bottom:4px}.ans{border:1.5px solid;border-radius:12px;cursor:pointer;font-family:Noto Sans SC,sans-serif;font-size:17px;font-weight:700;letter-spacing:5px;padding:17px;transition:all .15s}.ans:disabled{cursor:default}.ans-vero{background:#fff;border-color:#1a3a5c;color:#1a3a5c}.ans-falso{background:#fff;border-color:#e5e0d8;color:#aaa}.ans-vero:hover:not(:disabled){background:#ebf1f8}.ans-falso:hover:not(:disabled){background:#f7f5f2}.ans.picked-correct{background:#2d7a4f;border-color:#2d7a4f;color:#fff}.ans.picked-wrong{animation:shake .3s ease;background:#c0392b;border-color:#c0392b;color:#fff}.ans.reveal-correct{background:#e8f5ee;border-color:#2d7a4f;color:#2d7a4f}.ans.dimmed{opacity:.35}@keyframes shake{0%,to{transform:translateX(0)}30%{transform:translateX(-5px)}70%{transform:translateX(5px)}}.feedback{animation:fadeUp .25s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fb-divider{border:none;border-top:1px solid #e5e0d8;margin:4px 0 20px}.fb-section-label{color:#aaa;font-size:11px;margin-bottom:8px}.fb-legend-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}.legend{border-radius:4px;font-size:11px;padding:2px 8px}.legend-purple{background:#f3f0ff;border:1px solid #c4b5fd;color:#5b21b6}.legend-gold{background:#fff8e8;border:1px solid #f0d080;color:#b8860b}.legend-blue{background:#eff6ff;border:1px solid #bfdbfe;color:#1a56a0}.hl{border-radius:3px;cursor:help;padding:0 2px}.hl-purple{background:#f3f0ff;color:#5b21b6}.hl-gold{background:#fff8e8;color:#b8860b}.hl-blue{background:#eff6ff;color:#1a56a0}.fb-it-box{color:#555;cursor:text;font-size:14px;font-style:italic;line-height:2.2;margin-bottom:12px;-webkit-user-select:text;user-select:text}.fb-it-box,.fb-zh-box{background:#fff;border:1px solid #e5e0d8;border-radius:10px;padding:14px 16px}.fb-zh-box{margin-bottom:14px}.fb-label{color:#aaa;font-size:11px;margin-bottom:6px}.fb-zh-text{color:#555;font-size:16px;line-height:1.7}.fb-explain{color:#555;font-size:14px;line-height:1.9;margin-bottom:14px}.fb-card{border-radius:8px;font-size:13px;line-height:1.7;margin-bottom:10px;padding:10px 14px}.fb-trap{background:#fff8e8;border:1px solid #f0d080;color:#b8860b}.fb-diff{background:#eff6ff;border:1px solid #bfdbfe;color:#1a56a0}.quiz-body .scene-entry-btn{align-items:center;background:#fff;border:1px solid #e5e0d8;border-radius:10px;cursor:pointer;display:flex;margin-bottom:8px;padding:12px 16px;transition:background .15s;width:100%}.quiz-body .scene-entry-btn:hover{background:#f7f5f2}.quiz-body .scene-entry-icon{flex-shrink:0;font-size:18px;margin-right:10px}.quiz-body .scene-entry-text{display:flex;flex-direction:column;gap:2px}.quiz-body .scene-entry-main{color:#1a3a5c;font-size:14px;font-weight:500}.quiz-body .scene-entry-sub{color:#aaa;font-size:11px}.quiz-body .scene-entry-arrow{color:#aaa;font-size:13px;margin-left:auto}.next-btn{background:#1a3a5c;border:none;border-radius:12px;color:#fff;cursor:pointer;display:block;font-family:Noto Sans SC,sans-serif;font-size:14px;letter-spacing:4px;margin-bottom:10px;padding:16px;transition:background .15s;width:100%}.next-btn:hover{background:#152e4a}.quesito-btn{background:#fff;border:1.5px solid #1a3a5c;border-radius:12px;color:#1a3a5c;cursor:pointer;display:block;font-family:Noto Sans SC,sans-serif;font-size:13px;letter-spacing:1px;margin-bottom:20px;padding:14px;transition:background .15s;width:100%}.quesito-btn:hover{background:#ebf1f8}.bottom-nav{background:#fff;border-top:1px solid #e5e0d8;bottom:0;display:flex;justify-content:space-around;left:0;padding:10px 0 20px;position:fixed;right:0;z-index:100}.nav-item{align-items:center;color:#aaa;cursor:pointer;display:flex;flex-direction:column;font-size:10px;gap:3px;padding:0 20px;transition:color .15s}.nav-item>span:first-child{font-size:20px}.nav-item.active,.nav-item:hover{color:#1a3a5c}.vocab-overlay{background:#0006;inset:0;position:fixed;z-index:200}.vocab-panel{animation:slideUp .25s ease;background:#f5f2ed;border-radius:20px 20px 0 0;bottom:0;display:flex;flex-direction:column;left:0;max-height:80vh;position:absolute;right:0}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.vocab-header{align-items:center;background:#fff;border-bottom:1px solid #e5e0d8;border-radius:20px 20px 0 0;color:#1a1a1a;display:flex;font-size:16px;font-weight:600;justify-content:space-between;padding:18px 20px}.vocab-close-btn{background:none;border:none;color:#aaa;cursor:pointer;font-size:24px;line-height:1}.vocab-body{flex:1 1;overflow-y:auto;padding:16px}.vocab-empty{color:#aaa;font-size:14px;padding:48px 0;text-align:center}.vocab-item{background:#fff;border:1px solid #e5e0d8;border-radius:10px;margin-bottom:8px;padding:12px 16px}.vocab-word{color:#1a1a1a;font-size:16px;font-weight:600;margin-bottom:4px}.vocab-zh{color:#666;font-size:13px}.quiz-result{align-items:center;background:#f5f2ed;display:flex;flex-direction:column;gap:16px;justify-content:center;margin:0 auto;max-width:560px;min-height:100vh;padding:40px 24px}.result-emoji{font-size:64px}.result-title{color:#1a1a1a;font-size:26px;font-weight:700}.result-sub{color:#666;font-size:14px}.result-stats{background:#fff;border:1px solid #e5e0d8;border-radius:14px;display:flex;overflow:hidden;width:100%}.result-stat{align-items:center;border-right:1px solid #e5e0d8;display:flex;flex:1 1;flex-direction:column;padding:20px}.result-stat:last-child{border-right:none}.rn{font-size:34px;font-weight:700;line-height:1;margin-bottom:6px}.rl{color:#aaa;font-size:12px}.rn-green{color:#2d7a4f}.rn-red{color:#c0392b}.rn-blue{color:#1a3a5c}.result-vocab-btn{background:#fff;border:1px solid #e5e0d8;border-radius:10px;color:#1a3a5c;cursor:pointer;font-family:Noto Sans SC,sans-serif;font-size:14px;padding:14px;transition:background .15s;width:100%}.result-vocab-btn:hover{background:#ebf1f8}.result-restart-btn{background:#1a3a5c;border:none;border-radius:12px;color:#fff;cursor:pointer;font-family:Noto Sans SC,sans-serif;font-size:14px;letter-spacing:3px;padding:16px;transition:background .15s;width:100%}.result-restart-btn:hover{background:#152e4a}.user-panel-info,.user-panel-login{align-items:center;display:flex;flex-direction:column;gap:12px;padding:24px 0 8px}.user-panel-hint{color:#888;font-size:13px;text-align:center}.user-panel-input{border:1px solid #e5e0d8;border-radius:8px;box-sizing:border-box;color:#1a1a1a;font-family:Noto Sans SC,sans-serif;font-size:15px;outline:none;padding:10px 14px;text-align:center;width:100%}.user-panel-input:focus{border-color:#1a3a5c}.user-panel-msg{color:#c0392b;font-size:12px}.user-panel-btn{background:#1a3a5c;border:none;border-radius:10px;color:#fff;cursor:pointer;font-family:Noto Sans SC,sans-serif;font-size:14px;letter-spacing:2px;padding:13px;transition:background .15s;width:100%}.user-panel-btn:hover{background:#152e4a}.user-panel-btn-ghost{background:#fff;border:1.5px solid #e5e0d8;color:#888;letter-spacing:1px}.user-panel-btn-ghost:hover{background:#f7f5f2}.user-panel-sub{color:#aaa;font-size:11px;text-align:center}.user-panel-name{color:#1a1a1a;font-size:22px;font-weight:700;letter-spacing:1px}.user-panel-role{color:#666;font-size:13px;line-height:1.6;text-align:center}.user-panel-role-tester{background:#ecfdf5;border:1px solid #6ee7b7;border-radius:8px;color:#065f46;font-size:12px;padding:6px 14px}.kn-page{background:#f5f2ed;margin:0 auto;max-width:560px;min-height:100vh}.kn-loading{gap:18px}.kn-error,.kn-loading{align-items:center;background:#f5f2ed;display:flex;flex-direction:column;justify-content:center;min-height:100vh}.kn-error{color:#666;font-size:14px;gap:12px;padding:24px;text-align:center}.kn-error-icon{font-size:36px}.kn-topbar{align-items:center;background:#fff;border-bottom:1px solid #e5e0d8;display:flex;justify-content:space-between;padding:12px 20px;position:sticky;top:0;z-index:50}.kn-back-btn{color:#aaa;cursor:pointer;font-size:13px;letter-spacing:.5px;transition:color .15s;width:60px}.kn-back-btn:hover{color:#1a3a5c}.kn-topbar-title{color:#1a1a1a;flex:1 1;font-size:15px;font-weight:500;text-align:center}.kn-topbar-spacer{width:60px}.kn-body{padding:20px 16px 120px}.kn-section-title{color:#888;font-size:14px;font-weight:500;letter-spacing:1px;margin-bottom:16px}.kn-topic-list{display:flex;flex-direction:column;gap:8px}.kn-topic-card{align-items:center;background:#fff;border:1px solid #e5e0d8;border-radius:10px;cursor:pointer;display:flex;justify-content:space-between;padding:14px 16px;transition:border-color .15s,box-shadow .15s}.kn-topic-card:hover{border-color:#c0a830;box-shadow:0 2px 8px #0000000f}.kn-topic-info{flex:1 1;min-width:0}.kn-topic-name{color:#1a1a1a;font-size:14px;font-weight:500;margin-bottom:3px}.kn-topic-name-it{color:#999;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kn-topic-right{align-items:center;display:flex;flex-shrink:0;gap:10px;margin-left:12px}.kn-topic-count{background:#ebf1f8;border-radius:20px;color:#1a3a5c;font-size:11px;padding:3px 10px;white-space:nowrap}.kn-topic-arrow{color:#ccc;font-size:14px;transition:color .15s}.kn-topic-card:hover .kn-topic-arrow{color:#c0a830}.kn-practice-all-btn{background:#1a3a5c;border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;letter-spacing:.5px;margin-bottom:16px;padding:14px 20px;transition:background .15s;width:100%}.kn-practice-all-btn:hover{background:#244d7a}.kn-q-loading{display:flex;justify-content:center;padding:40px 0}.kn-q-list{display:flex;flex-direction:column;gap:8px}.kn-q-card{align-items:flex-start;background:#fff;border:1px solid #e5e0d8;border-radius:10px;cursor:pointer;display:flex;gap:12px;padding:14px 16px;position:relative;transition:border-color .15s}.kn-q-card:hover{border-color:#c0a830}.kn-q-num{color:#aaa;flex-shrink:0;font-size:11px;font-weight:600;min-width:22px;padding-top:2px}.kn-q-texts{flex:1 1;min-width:0}.kn-q-it{color:#1a1a1a;font-size:13px;line-height:1.5;margin-bottom:5px}.kn-q-zh{color:#888;font-size:12px;line-height:1.5}.kn-q-start{align-self:center;color:#c0a830;flex-shrink:0;font-size:11px;opacity:0;padding-top:2px;transition:opacity .15s;white-space:nowrap}.kn-q-card:hover .kn-q-start{opacity:1}
/*# sourceMappingURL=main.af377126.css.map*/