@layer legacy{:root{--yellow:var(--sun);--yellow-soft:var(--sun-t);--yellow-deep:var(--sun-d);--candy-pink-soft:var(--rose-t);--candy-blue-soft:var(--blue-t);--candy-yellow-soft:var(--sun-t);--focus:var(--green-ink);--text:var(--ink)}.btn-subtle:hover{color:var(--green-deep);border-color:var(--green);background:var(--green-soft)}.btn-subtle svg{width:13px;height:13px}.content-library{box-sizing:border-box;border:0;border-left:1px solid var(--line);background:var(--card);width:min(760px,96vw);max-width:100vw;height:100dvh;max-height:100dvh;color:var(--ink);box-shadow:var(--shadow);margin:0 0 0 auto;padding:0}.content-library::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0c181073}.content-library[open]{flex-direction:column;display:flex}.content-library-header{border-bottom:1px solid var(--line);background:var(--card);justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.content-library-title-group{align-items:center;gap:10px;display:flex}.content-library-header h2{letter-spacing:.3px;margin:0;font-size:20px;font-weight:800}.content-library-badge{color:var(--green-deep);background:var(--green-soft);border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}.content-library-close-btn{border:1px solid var(--line);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;padding:0;display:flex}.content-library-close-btn svg{width:18px;height:18px}.content-library-tabs{border-bottom:1px solid var(--line);scrollbar-width:none;-webkit-overflow-scrolling:touch;background:var(--bg);gap:6px;padding:10px 18px;display:flex;overflow-x:auto}.content-library-tabs::-webkit-scrollbar{display:none}.content-library-tab{border:1px solid var(--line);background:var(--card);color:var(--ink-soft);cursor:pointer;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:700;transition:all .18s;display:inline-flex}.content-library-tab:hover{border-color:var(--green);color:var(--ink)}.content-library-tab.active{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 2px 8px #2fa84f4d}.content-library-tab svg{width:15px;height:15px}.content-library-body{min-height:0;padding:16px 20px;padding-bottom:max(32px,env(safe-area-inset-bottom));flex:1;overflow-y:auto}.content-library-hero{border:1px solid var(--green-soft);background:linear-gradient(135deg,#2fa84f14,#2fa84f05);border-radius:16px;margin-bottom:14px;padding:12px 16px}.hero-desc{color:var(--ink-soft);margin:0 0 8px;font-size:12.5px;line-height:1.5}.content-library-stat-pills{flex-wrap:wrap;gap:8px;display:flex}.hero-pill{background:var(--card);border:1px solid var(--line);color:var(--ink-soft);border-radius:999px;padding:3px 10px;font-size:12px}.hero-pill.accent{background:var(--green-soft);color:var(--green-deep);border-color:var(--green-light)}.content-library-filters{flex-wrap:wrap;gap:10px;margin-bottom:14px;display:flex}.filter-search-box{background:var(--bg);border:1px solid var(--line);border-radius:12px;flex:200px;align-items:center;gap:8px;min-height:42px;padding:0 12px;display:flex}.filter-search-box .search-icon{color:var(--ink-soft);align-items:center;display:flex}.filter-search-box .search-icon svg{width:16px;height:16px}.filter-search-box input{color:var(--ink);width:100%;font:inherit;background:0 0;border:none;outline:none;font-size:13.5px}.filter-dropdowns{gap:8px;display:flex}.filter-label{color:var(--ink-soft);background:var(--bg);border:1px solid var(--line);border-radius:12px;align-items:center;gap:6px;min-height:42px;padding:0 10px;font-size:12px;display:flex}.filter-label select{color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:none;outline:none;font-size:12.5px}.content-library-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;display:grid}.content-library-card{border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-align:left;font:inherit;border-radius:16px;flex-direction:column;align-items:stretch;padding:12px 14px;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 2px 8px #00000005}.content-library-card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px)}.content-library-card:active{transform:scale(.98)}.lib-card-info{flex-direction:column;flex:1;display:flex}.lib-card-title{color:var(--ink);overflow-wrap:anywhere;margin-bottom:3px;font-size:15px;font-weight:800}.lib-card-sub{color:var(--ink-soft);overflow-wrap:anywhere;margin-bottom:8px;font-size:12px;line-height:1.4}.lib-card-footer{border-top:1px dashed var(--line);color:var(--ink-soft);justify-content:space-between;align-items:center;gap:6px;margin-top:auto;padding-top:8px;font-size:11px;display:flex}.lib-card-status-pill{white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:700}.lib-card-status-pill.learned{background:var(--green-soft);color:var(--green-deep)}.lib-card-status-pill.unlearned{background:var(--bg);color:var(--ink-soft);border:1px solid var(--line)}.lib-card-status-pill.skipped{color:#d9534f;background:#fee}.lib-glyph-box{height:68px;color:var(--ink);background:var(--green-soft);letter-spacing:-1px;border-radius:14px;justify-content:center;align-items:center;margin-bottom:10px;font-size:42px;font-weight:800;display:flex}.lib-english-visual-box{background:var(--green-soft);border-radius:14px;justify-content:center;align-items:center;height:72px;margin-bottom:10px;display:flex}.lib-english-visual-box svg{width:54px;height:54px}.lib-poem-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.lib-poem-tag{color:var(--green-deep);align-items:center;gap:4px;font-size:11px;font-weight:700;display:inline-flex}.lib-poem-tag svg{width:12px;height:12px}.lib-poem-preview{color:var(--ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.lib-book-icon{background:var(--candy-yellow-soft);color:#b37d00;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;margin-bottom:8px;display:flex}.lib-book-icon svg{width:20px;height:20px}.lib-card-desc{color:var(--ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:11.5px;line-height:1.4;display:-webkit-box;overflow:hidden}.lib-math-banner{background:var(--green-soft);border:1px solid var(--green-light);border-radius:16px;margin-bottom:14px;padding:14px 18px}.lib-math-banner strong{color:var(--green-deep);align-items:center;gap:6px;font-size:15px;display:flex}.lib-math-banner svg{width:18px;height:18px}.lib-math-banner .desc{margin:4px 0 0}.lib-math-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;display:grid}.lib-math-card{border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;text-align:left;font:inherit;border-radius:18px;flex-direction:column;gap:8px;padding:16px;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex}.lib-math-card:hover{border-color:var(--green);background:var(--green-soft);box-shadow:var(--shadow);transform:translateY(-2px)}.lib-math-card:active{transform:scale(.98)}.lib-math-card-top{justify-content:space-between;align-items:center;display:flex}.lib-math-card-icon{background:var(--green-light);width:40px;height:40px;color:var(--green-deep);border-radius:12px;justify-content:center;align-items:center;display:flex}.lib-math-card-icon svg{width:22px;height:22px}.lib-math-card-badge{color:var(--green-deep);background:var(--green-soft);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.lib-math-card-title{color:var(--ink);font-size:16px;font-weight:800}.lib-math-card-desc{color:var(--ink-soft);font-size:12.5px;line-height:1.5}.lib-math-card-footer{color:var(--green-deep);justify-content:space-between;align-items:center;margin-top:auto;padding-top:6px;font-size:13px;font-weight:700;display:flex}.content-library-detail-nav{margin-bottom:12px}.content-library-detail{border-radius:20px;padding:20px}.detail-header-block{align-items:center;gap:14px;margin-bottom:14px;display:flex}.detail-glyph-box{background:var(--green-soft);width:64px;height:64px;color:var(--ink);border-radius:14px;justify-content:center;align-items:center;font-size:36px;font-weight:800;display:flex}.detail-visual-box{background:var(--green-soft);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.detail-visual-box svg{width:48px;height:48px}.detail-title-group h3{margin:0 0 4px;font-size:22px;font-weight:800}.detail-sub{color:var(--ink-soft);margin:0;font-size:13px}.detail-prompt-box{background:var(--bg);border-radius:12px;align-items:flex-start;gap:8px;margin:12px 0;padding:10px 14px;display:flex}.detail-prompt-box .prompt-icon{color:var(--green);margin-top:2px;display:flex}.detail-prompt-box .prompt-icon svg{width:16px;height:16px}.detail-prompt-box .desc{margin:0;font-size:13px}.detail-action-bar{margin:14px 0}.detail-stat-section{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.detail-stat-section h4{align-items:center;gap:6px;margin:0 0 6px;font-size:14px;display:flex}.detail-stat-section h4 svg{width:16px;height:16px}.detail-controls-section{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.today-learned-box{background:var(--green-soft);border:1px solid var(--green-light);border-radius:14px;margin-bottom:10px;padding:12px}.detail-secondary-actions{margin-top:10px}.detail-history-fold{border-top:1px solid var(--line);margin-top:16px;padding-top:12px}.detail-history-fold summary{color:var(--ink-soft);cursor:pointer;padding:6px 0;font-size:13px;font-weight:700}.history-list{flex-direction:column;gap:6px;margin-top:8px;display:flex}.history-item{background:var(--bg);border-radius:8px;justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;display:flex}.history-date{color:var(--ink-soft)}.history-tag{color:var(--green-deep);font-weight:700}.content-library-more-wrapper{text-align:center;margin-top:16px}.stepper-control{background:var(--card);border:1px solid var(--line);border-radius:12px;flex-shrink:0;align-items:center;gap:4px;padding:2px 6px;display:inline-flex;box-shadow:0 1px 4px #00000008}.stepper-btn:hover{background:var(--green);color:#fff}.stepper-input::-webkit-outer-spin-button{display:none;-webkit-appearance:none!important;margin:0!important}.stepper-input::-webkit-inner-spin-button{display:none;-webkit-appearance:none!important;margin:0!important}.stepper-unit{color:var(--ink-soft);white-space:nowrap;padding-left:2px;font-size:13px;font-weight:700}.content-options{z-index:6;align-items:center;gap:6px;margin:0;display:flex;position:absolute;top:8px;right:8px}.mini-card.menu-open,.word-card.menu-open,.card.menu-open{z-index:40!important}.mini-card:has(.card-more-details[open]){z-index:40!important}.word-card:has(.card-more-details[open]){z-index:40!important}.card:has(.card-more-details[open]){z-index:40!important}.content-options.menu-open{z-index:45!important}.content-options:has(.card-more-details[open]){z-index:45!important}.content-status-pill{background:var(--card);color:var(--green-deep);border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:2px 7px;font-size:10.5px;font-weight:700;box-shadow:0 1px 3px #0000000a}.card-more-details{position:relative}.card-more-details summary::-webkit-details-marker{display:none}.card-more-details summary::marker{display:none}.card-more-details summary{list-style:none}.card-more-btn{width:28px;height:28px;color:var(--ink-soft);cursor:pointer;opacity:.65;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;font-size:16px;font-weight:800;line-height:1;transition:all .15s;display:inline-flex}.card-more-btn:hover,.card-more-details[open] .card-more-btn{opacity:1;background:var(--card);color:var(--green-deep);box-shadow:0 1px 4px #00000014}.content-options-menu{background:var(--card);border:1px solid var(--line);border-radius:14px;flex-direction:column;gap:3px;min-width:140px;padding:6px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 8px 24px #0000001f;z-index:100!important}.content-options-menu .btn-subtle{width:100%;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:7px 10px;font-size:12.5px;font-weight:600;transition:background .15s;display:flex}.content-options-menu .btn-subtle:hover{background:var(--green-soft);color:var(--green-deep)}.content-options-menu .desc{color:var(--ink-soft);margin:0;padding:4px 8px;font-size:11px}.settings-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;background:#edf6ee;border-radius:14px;gap:6px;margin-bottom:14px;padding:4px;display:flex;overflow-x:auto}.settings-tabs::-webkit-scrollbar{display:none}.settings-tab:hover{color:var(--ink)}.settings-tab svg{width:14px;height:14px}.section-nav-tab:hover{color:var(--ink);background:#fff9}.section-nav-tab svg{width:14px;height:14px}.btn-back-to-top.visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.btn-back-to-top:hover{background:var(--green-soft);color:var(--green-deep);border-color:var(--green);box-shadow:0 6px 20px #2fa84f2e}.btn-back-to-top svg{width:15px;height:15px;color:var(--green-deep);transition:transform .18s}.btn-back-to-top:hover svg{transform:translateY(-2px)}@media (width>=820px){.btn-back-to-top{right:max(24px,50vw - 466px)}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.card-action{width:100%;font:inherit;color:inherit;text-align:start;cursor:pointer;display:block}.card-action h3{color:var(--ink)}.desc-with-audio{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.btn-read-prompt{background:var(--green-soft);color:var(--green-deep);border:1.5px solid var(--green);cursor:pointer;-webkit-tap-highlight-color:transparent;white-space:nowrap;border-radius:999px;align-items:center;gap:4px;min-height:28px;padding:5px 12px;font-size:12.5px;font-weight:700;transition:all .15s;display:inline-flex}.btn-read-prompt:hover{background:var(--green-light);transform:translateY(-1px)}.btn-read-prompt:active{transform:scale(.96)}.btn-read-prompt svg{width:14px;height:14px}.guest-onboarding-badge svg{width:13px;height:13px}.guest-onboarding-close:hover{color:var(--ink)}.guest-onboarding-wechat{color:#855b00;background:var(--yellow-soft);border:1px solid var(--yellow);border-radius:10px;align-items:center;gap:6px;margin-bottom:12px;padding:6px 10px;font-size:11.5px;display:flex}.guest-onboarding-wechat svg{flex:none;width:14px;height:14px}.guest-onboarding-btn:active{transform:scale(.97)}.guest-onboarding-btn svg{width:15px;height:15px}.guest-onboarding-btn.primary:hover{background:var(--green-deep)}.guest-onboarding-btn.secondary:hover{color:var(--ink);border-color:var(--ink-soft)}.speech-tap{cursor:pointer;-webkit-user-select:none;user-select:none;transition:transform .15s,box-shadow .15s,background-color .15s}.speech-tap:active{transform:scale(.97)}.mini-card.speech-tap:hover{border-color:var(--green);box-shadow:0 4px 14px #2aa6502e}.poem-title.speech-tap{cursor:pointer;transition:color .15s;display:inline-block}.poem-title.speech-tap:hover{color:var(--green-deep)}.poem-meta.speech-tap{cursor:pointer;transition:color .15s}.poem-meta.speech-tap:hover{color:var(--green-deep)}.hanzi-visual.speech-tap{cursor:pointer;transition:all .15s}.hanzi-visual.speech-tap:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000000f}.hanzi-example-word.speech-tap{cursor:pointer;transition:all .15s;display:inline-block}.hanzi-example-word.speech-tap:hover{background:var(--yellow-soft,#fff6dc);border-color:#f6d289;transform:translateY(-1px)}.hanzi-meaning.speech-tap{cursor:pointer;border-radius:8px;padding:2px 6px;transition:background-color .15s}.hanzi-meaning.speech-tap:hover{background:#2aa65014}.hanzi-sentence.speech-tap{cursor:pointer;border-radius:8px;padding:2px 6px;transition:background-color .15s}.hanzi-sentence.speech-tap:hover{background:#2aa65014}.hanzi-writing-hint.speech-tap{cursor:pointer;transition:filter .15s}.hanzi-writing-hint.speech-tap:hover{filter:brightness(.96)}.mr-chip.speech-tap{cursor:pointer;transition:all .15s}.mr-chip.speech-tap:hover{background:var(--green-soft);border-color:var(--green);transform:translateY(-1px)}.speech-playing{animation:1.3s ease-in-out infinite speech-pulse;box-shadow:0 0 0 2px var(--green,#2aa650), 0 6px 18px #2aa65052!important}.row{flex-wrap:wrap;gap:10px;display:flex}.switch-row:first-of-type{border-top:none}.switch-label{flex-direction:column;gap:2px;font-size:14px;font-weight:700;display:flex}.switch-label .desc{color:var(--ink-soft);margin:0;font-size:11.5px;font-weight:400}.switch-row input[type=checkbox]{appearance:none;background:var(--line);border:2px solid var(--line);cursor:pointer;border-radius:999px;flex:none;width:44px;height:26px;margin:0;transition:background-color .18s,border-color .18s;position:relative}.switch-row input[type=checkbox]:after{content:"";width:18px;height:18px;box-shadow:var(--shadow);background:#fff;border-radius:50%;transition:transform .18s;position:absolute;top:2px;left:2px}.switch-row input[type=checkbox]:checked{background:var(--green);border-color:var(--green)}.switch-row input[type=checkbox]:checked:after{transform:translate(18px)}.switch-row input[type=checkbox]:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.poem-card-header{text-align:left;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.poem-card-header h3{align-items:center;gap:6px;margin:0;display:inline-flex}.poem-pager-container{justify-content:center;margin-bottom:14px;display:flex}.poem-pager-btn{height:28px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:999px;align-items:center;gap:3px;padding:4px 10px;font-size:12px;font-weight:600;transition:all .15s;display:inline-flex}.poem-pager-btn:hover:not(:disabled){background:var(--card);color:var(--green-deep)}.poem-pager-btn:active:not(:disabled){transform:scale(.96)}.poem-pager-btn:disabled{opacity:.35;cursor:not-allowed}.poem-meta{text-align:center;color:var(--ink-soft);margin:2px 0 12px;font-size:12px}.poem-line:active{transform:scale(.97)}.poem-line-icon{color:var(--ink-soft);opacity:.35;font-size:14px;transition:all .15s}.poem-line:hover .poem-line-icon,.poem-line.hi .poem-line-icon{opacity:1;color:var(--green)}.poem-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:12px 0;display:flex}.poem-controls .checkin{flex:140px;min-width:140px;min-height:48px;margin:0;padding:0 16px;font-size:15px;text-decoration:none}.stroke-chip{background:var(--green-soft);color:var(--green-deep);border-radius:14px;align-items:center;gap:5px;margin:3px 4px 3px 0;padding:5px 8px;font-size:12px;font-weight:700;display:inline-flex}.stroke-glyph{text-align:center;flex:none;min-width:18px;font-family:PingFang SC,Noto Sans CJK SC,Microsoft YaHei,sans-serif;font-size:19px;font-weight:800;line-height:1;display:block}.writing-worksheet{border-top:1px solid var(--line);margin-top:10px;padding:10px 0 2px}.writing-worksheet-meta{justify-content:space-between;align-items:center;gap:10px;margin-bottom:2px;display:flex}.writing-worksheet-label{color:var(--green-deep);font-size:13px;font-weight:800}.writing-worksheet-day{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:11px}.hanzi-learning-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px;display:grid}.writing-row{border-top:1px solid var(--line);break-inside:avoid;page-break-inside:avoid;padding:10px 0}.writing-row:first-child{border-top:0}.hanzi-learning-grid .hanzi-learning-card,.hanzi-learning-grid .hanzi-learning-card:first-child{border-top:1px solid var(--line)}.hanzi-learning-visual{margin-bottom:10px}.hanzi-visual-value{grid-row:span 3;font-size:38px;line-height:1}.hanzi-concept-label{color:var(--ink);font-size:14px;font-weight:800}.hanzi-english-label{color:var(--ink-soft);font-size:11px;font-style:italic}.hanzi-visual-alt{color:var(--ink-soft);font-size:11px;line-height:1.35}.hanzi-learning-word{gap:5px;margin-bottom:8px;display:grid}.hanzi-section-label{color:var(--green-deep);font-size:11px;font-weight:800}.hanzi-example-words{flex-wrap:wrap;gap:6px;display:flex}.hanzi-example-word mark{background:var(--yellow-soft);color:inherit;border-radius:3px;padding-inline:1px}.hanzi-learning-target{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:9px;padding:8px 0;display:flex}.hanzi-target-glyph{color:var(--ink);font-size:46px;font-weight:800;line-height:1}.hanzi-target-pinyin{color:var(--green-deep);font-size:16px;font-weight:800}.hanzi-speech-actions{flex-wrap:wrap;gap:5px;margin-left:auto;display:flex}.hanzi-speech-actions button{border:1px solid var(--green);background:var(--card);color:var(--green-deep);font:inherit;cursor:pointer;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:800}.hanzi-meaning-label{color:var(--green-deep);flex:none;font-weight:800}.hanzi-meaning-text{min-width:0}.hanzi-writing-meta{color:var(--ink-soft);flex-wrap:wrap;gap:6px;margin-top:8px;font-size:11px;display:flex}.hanzi-writing-meta span{background:var(--green-soft);border-radius:8px;padding:4px 7px}.hanzi-writing-meta [data-hanzi-stroke-order]{flex-basis:100%}.writing-cell{aspect-ratio:1;border:2px solid var(--green);background:linear-gradient(var(--line),var(--line)) center/100% 1px no-repeat, linear-gradient(var(--line),var(--line)) center/1px 100% no-repeat, linear-gradient(to top right,transparent 49%,var(--line) 49%,var(--line) 51%,transparent 51%), linear-gradient(to top left,transparent 49%,var(--line) 49%,var(--line) 51%,transparent 51%);border-radius:8px;justify-content:center;align-items:center;min-width:0;display:flex}.writing-cell-model{background-color:var(--green-soft)}.writing-cell-model [data-writing-glyph]{color:var(--ink);font-size:34px;font-weight:800;line-height:1}.writing-print-root{display:none}@media (width<=680px){.hanzi-learning-grid{grid-template-columns:1fr}.hanzi-learning-card{padding:13px}}.btn-read-q{background:var(--green-soft);color:var(--green-deep);border:1.5px solid var(--green);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:700;transition:all .15s;display:inline-flex}.btn-read-q:hover{background:var(--green-light);transform:translateY(-1px)}.btn-read-q:active{transform:scale(.96)}.num-cell .ui-icon{width:.85em;height:.85em}.num-cell.miss:hover{border-color:var(--green);transform:scale(1.05)}.num-cell.found{background:var(--yellow);color:var(--ink)}.math-pad{background:var(--green-soft);border:2px solid var(--green-light);border-radius:18px;flex-direction:column;align-items:center;gap:10px;margin:14px 0;padding:16px 12px;animation:.25s mathPadIn;display:flex}@keyframes mathPadIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.math-pad-title{color:var(--green-deep);font-size:14px;font-weight:800}.math-pad-btn:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px)}.speak-btn{background:var(--yellow);color:var(--ink);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:6px;margin-top:10px;padding:8px 16px;font-size:13px;font-weight:800;display:inline-flex}.month-review{flex-wrap:wrap;gap:6px;display:flex}.banner .t{color:#9a6b00;align-items:center;gap:6px;font-size:15px;font-weight:800;display:flex}.banner .d{color:#8a6a1f;margin-top:6px;font-size:12.5px;line-height:1.6}.footer{text-align:center;color:var(--ink-soft);padding:8px 0 18px;font-size:11px}.site-footer-link:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}.site-footer-link:active,.social-qr-close:active{transform:scale(.96)}.social-qr-dialog::backdrop{background:#2430246b}.social-qr-close:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.social-qr-card p{color:var(--ink-soft);margin:0;font-size:12px}.pts-sec{color:var(--green-deep);align-items:center;gap:6px;margin:2px 2px 10px;font-size:14px;font-weight:800;display:flex}.pts-card:active{transform:scale(.98)}.pts-card.sub{border-color:#f3c9c9}.pts-card.sub.done{background:#fde8e8;border-color:#e08a8a}.pts-ic{background:var(--green-soft);border-radius:16px;flex:none;justify-content:center;align-items:center;width:48px;height:48px;font-size:26px;display:flex}.pts-card.sub .pts-ic{background:#fde8e8}.pts-info{flex:1;min-width:0}.pts-name{color:var(--ink);font-size:15px;font-weight:800}.pts-desc{color:var(--ink-soft);margin-top:1px;font-size:12px}.pts-badge{color:var(--green-deep);background:var(--green-light);white-space:nowrap;border-radius:999px;margin-left:auto;padding:4px 11px;font-size:13px;font-weight:800}.pts-card.sub .pts-badge{color:#d9534f;background:#fde8e8}.pts-card.done .pts-toggle{background:var(--yellow);color:var(--ink)}.pts-card.sub .pts-toggle{background:#e08a8a}.pts-card.sub.done .pts-toggle{background:#d9534f}.footprint-summary-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px;display:grid}.footprint-stat-pill{background:var(--bg);border:1px solid var(--line);text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;padding:10px 4px;display:flex}.footprint-stat-pill .n{color:var(--green-deep);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;line-height:1.1}.footprint-stat-pill .t{color:var(--ink-soft);margin-top:3px;font-size:11.5px;font-weight:600}.footprint-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.footprint-card{text-align:left;background:var(--bg);border:1px solid var(--line);cursor:pointer;font:inherit;color:inherit;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border-radius:16px;flex-direction:column;justify-content:space-between;align-items:stretch;padding:12px;transition:all .18s;display:flex}.footprint-card:hover{background:var(--green-soft);border-color:var(--green);transform:translateY(-2px);box-shadow:0 4px 12px #1f7a3914}.footprint-card:active{transform:scale(.98)}.footprint-card:focus-visible{outline:2.5px solid var(--focus);outline-offset:2px}.footprint-card-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.footprint-card-title{color:var(--ink);align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.footprint-card-title svg{color:var(--green-deep);width:15px;height:15px}.footprint-card-arrow{color:var(--ink-soft);opacity:.45;align-items:center;transition:opacity .15s,transform .15s;display:inline-flex}.footprint-card:hover .footprint-card-arrow{opacity:1;color:var(--green-deep);transform:translate(2px)}.footprint-card-metric{align-items:baseline;gap:3px;margin:4px 0 2px;display:flex}.footprint-card-val{color:var(--green-deep);font-variant-numeric:tabular-nums;font-size:24px;font-weight:800;line-height:1}.footprint-card-unit{color:var(--ink-soft);font-size:12px;font-weight:700}.footprint-card-sub{color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:11px;overflow:hidden}.footprint-footer-notes{border-top:1px solid var(--line);margin-top:6px;padding-top:10px}.footprint-footer-notes .desc{margin:4px 0;font-size:11.5px;line-height:1.5}.growth-form{grid-template-columns:minmax(0,1fr) 120px auto;align-items:end;gap:8px;margin-top:10px;display:grid}.growth-form label{color:var(--green-deep);flex-direction:column;gap:5px;font-size:12px;font-weight:800;display:flex}.growth-form input{box-sizing:border-box;border:1px solid var(--line);background:var(--card);width:100%;color:var(--ink);font:inherit;border-radius:12px;padding:10px 11px;font-size:14px}.growth-form .checkin{white-space:nowrap;width:auto;padding:10px 14px;font-size:13px}.growth-custom-card{background:linear-gradient(135deg,var(--card),var(--green-soft))}.growth-reward-card{background:linear-gradient(135deg,var(--card),#fff7dc)}.reward-list{gap:9px;margin-top:14px;display:grid}.reward-icon{color:#a26c00;background:#fff2bc;border-radius:12px;flex:none;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.reward-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.reward-info strong{color:var(--ink);font-size:13px}.reward-info span{color:var(--ink-soft);white-space:nowrap;text-overflow:ellipsis;font-size:11px;overflow:hidden}.reward-card .pts-badge{margin-left:0}.reward-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;margin-left:auto;display:flex}.reward-redeem{width:auto;min-width:44px;padding:8px 10px;font-size:12px}.reward-redeem:disabled{opacity:.55;cursor:not-allowed}.reward-fulfill,.reward-cancel{width:auto;padding:8px 10px;font-size:12px}.reward-pending-hint{color:var(--yellow-deep,#925400);background:var(--yellow-soft,#fffbe6);border-radius:6px;width:fit-content;margin-top:3px;padding:1px 7px;font-size:11px;font-weight:600;display:inline-block}.reward-undo-hint{color:var(--green-deep,#1f7a3a);background:var(--green-soft,#eaf8ee);border-radius:6px;width:fit-content;margin-top:3px;padding:1px 7px;font-size:11px;font-weight:600;display:inline-block}.legacy-preview{gap:6px;margin-top:6px;display:grid}.legacy-row{color:var(--ink);border-bottom:1px dashed var(--line);align-items:center;gap:8px;padding:5px 2px;font-size:12.5px;display:flex}.legacy-row span:first-child{color:var(--ink-soft);font-variant-numeric:tabular-nums;flex:none}.legacy-row span:nth-child(2){white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.legacy-row .pos{color:var(--green-deep);font-weight:800}.legacy-row .neg{color:#d9534f;font-weight:800}.legacy-more{color:var(--ink-soft);text-align:center;padding:4px 0 2px;font-size:11.5px}.ledger-filter-bar{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:6px;margin-bottom:12px;display:flex;overflow-x:auto}.ledger-filter-bar::-webkit-scrollbar{display:none}.ledger-filter-chip:hover{color:var(--ink)}.ledger-group{border:1px solid var(--line);background:var(--card);border-radius:12px;margin-bottom:10px;overflow:hidden}.ledger-group:last-child{margin-bottom:0}.ledger-group-header{border-bottom:1px solid var(--line);color:var(--ink);background:#f6fbf7;justify-content:space-between;align-items:center;padding:7px 12px;font-size:11.5px;font-weight:700;display:flex}.ledger-group-net{color:var(--ink-soft);font-size:11px;font-weight:700}.ledger-group-net.pos{color:var(--green-deep)}.ledger-group-net.neg{color:#d9534f}.growth-history-list,.ledger-group-items{gap:0;margin:0;padding:0;list-style:none;display:grid}.growth-history-list li{color:var(--ink);border-bottom:1px solid #0000000a;align-items:center;gap:10px;padding:9px 12px;font-size:12.5px;display:flex}.growth-history-list li:last-child{border-bottom:none}.ledger-item-icon{border-radius:8px;flex:none;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.ledger-item-icon svg{width:14px;height:14px}.ledger-item-icon.icon-pos{color:var(--green-deep);background:#e6f7eb}.ledger-item-icon.icon-neg{color:#dc2626;background:#fee2e2}.ledger-item-icon.icon-reward{color:#0284c7;background:#e0f2fe}.ledger-item-icon.icon-undo{color:#64748b;background:#f1f5f9}.ledger-item-info{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.ledger-item-title{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:700;overflow:hidden}.ledger-item-tags{align-items:center;gap:4px;display:flex}.ledger-tag{border-radius:4px;padding:1px 5px;font-size:10px;font-weight:600}.ledger-tag.tag-habit{color:var(--green-deep);background:#edf6ee}.ledger-tag.tag-reward{color:#0369a1;background:#e0f2fe}.ledger-tag.tag-undo{color:#64748b;background:#f1f5f9;text-decoration:line-through}.growth-history-list .pts{border-radius:999px;flex:none;padding:2px 8px;font-size:12px;font-weight:800}.growth-history-list .pts.pos{color:var(--green-deep);background:#e6f7eb}.growth-history-list .pts.neg{color:#dc2626;background:#fee2e2}.growth-history-list .pts.undo{color:#64748b;opacity:.8;background:#f1f5f9}.ledger-more-btn{justify-content:center;width:100%;margin-top:8px}@media (width<=520px){.growth-form{grid-template-columns:1fr}.growth-form .checkin{width:100%}}.card-collapse-header h3{flex-wrap:wrap;flex:1;align-items:center;gap:6px;min-width:0;margin:0;display:flex}.card-collapse-actions{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:inline-flex}.card-collapse-actions .content-options{align-items:center;gap:6px;margin:0;display:inline-flex;position:relative;top:auto;right:auto}.card-collapse-toggle:hover{border-color:var(--green);color:var(--ink)}.card-collapse-icon{align-items:center;transition:transform .2s;display:inline-flex}.card-collapse-icon.collapsed{transform:rotate(-90deg)}.card-collapse-body{margin-top:12px}.card-collapse-body.collapsed{display:none}.cal-chip{aspect-ratio:1;cursor:pointer;width:100%;max-width:48px;height:auto;max-height:48px;color:var(--ink-soft);appearance:none;background:#f1f7f2;border:2px solid #0000;border-radius:10px;justify-content:center;align-items:center;font-family:inherit;font-size:14px;font-weight:800;transition:transform .15s,background-color .15s,border-color .15s,box-shadow .15s;display:flex}.cal-chip:active{transform:scale(.96)}.cal-chip.active{border-color:var(--yellow);color:var(--ink);transform:scale(1.04);box-shadow:0 0 0 2px #ffc83d47}.cal-chip.active:not(.pos):not(.neg):not(.mixed){color:var(--ink-soft);background:#f1f7f2}.cal-chip.pos{background:var(--green-soft);color:var(--green-deep)}.cal-chip.neg{color:#d9534f;background:#fde8e8}.cal-chip.mixed{background:linear-gradient(135deg,var(--green-soft) 0 50%,#fde8e8 50% 100%);color:var(--ink)}.cal-helper{color:var(--ink-soft);margin-top:10px;font-size:12px;line-height:1.6}.cal-legend-item{white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.cal-swatch{border:1px solid #0000;border-radius:4px;flex:none;width:12px;height:12px;display:inline-block}.cal-swatch.neutral{background:#eef3ef;border-color:#dfe8e0}.cal-swatch.lvl-0{background:var(--surface);border-color:var(--line)}.cal-swatch.lvl-1{background:var(--yellow-soft);border-color:#f0d88b}.cal-swatch.lvl-2{background:var(--green-light);border-color:#b8dfbf}.cal-swatch.lvl-3{background:var(--green);border-color:var(--green-deep)}.cal-swatch.lvl-4{background:var(--green-deep);border-color:var(--green-deep)}.cal-swatch.pos{background:var(--green-soft);border-color:var(--green)}.cal-swatch.neg{background:#fde8e8;border-color:#e08a8a}.cal-swatch.mixed{background:linear-gradient(135deg,var(--green-soft) 0 50%,#fde8e8 50% 100%);border-color:#b6c7ba}.cal-swatch.selected{border:2px solid var(--yellow);background:0 0}.peanut-form{background:var(--green-soft);border-radius:16px;margin-top:4px;padding:12px}.peanut-label{color:var(--green-deep);margin-bottom:6px;font-size:12px;font-weight:800;display:block}.peanut-input{box-sizing:border-box;border:2px solid #fff;border-radius:12px;width:100%;padding:9px 12px;font-size:16px}.peanut-stars{color:var(--yellow);gap:4px;margin:10px 0 2px;display:flex}.pstar{color:var(--yellow);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:4px;transition:transform .1s;display:flex}.pstar:active{transform:scale(.96)}.peanut-log{margin-top:12px}.log-row{border:1px solid var(--line);background:#fff;border-radius:14px;justify-content:space-between;align-items:center;margin-bottom:8px;padding:9px 12px;display:flex}.log-main{font-size:14px;font-weight:700}.log-stars{color:var(--yellow);letter-spacing:1px;margin-left:6px}.log-meta{color:var(--ink-soft);align-items:center;gap:8px;font-size:12px;display:flex}.log-del{color:var(--ink-soft);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:7px;display:inline-flex}@media print{#writingPrintRoot .writing-print-lesson-box>span{color:#7f8da3;white-space:nowrap;font-size:6.2pt}#writingPrintRoot .writing-print-chars-box>div>span:nth-child(odd){color:#e96d9d}#writingPrintRoot .writing-print-bottom-head{justify-content:space-between;align-items:center;height:9mm;margin-top:2mm;display:flex}#writingPrintRoot .writing-print-bottom-head h2{align-items:center;gap:2mm;margin:0;font-size:12pt;font-weight:800;display:flex}#writingPrintRoot .writing-print-bottom-head h2 span{color:#fff;background:#5c56cf;border-radius:2mm;place-items:center;width:7mm;height:7mm;font-size:8pt;display:grid}#writingPrintRoot .writing-print-section-head>div{color:#9ba7b8;gap:3mm;font-size:6.5pt;display:flex}#writingPrintRoot .writing-print-section-head .model{color:#53637a}#writingPrintRoot .writing-print-section-head .trace{color:#e96d9d}#writingPrintRoot .writing-print-section-head .practice{color:#9ba7b8}#writingPrintRoot .writing-print-card:nth-child(2){background:linear-gradient(135deg,#f8fdfb,#fff)}#writingPrintRoot .writing-print-card:nth-child(3){background:linear-gradient(135deg,#fffdf7,#fff)}#writingPrintRoot .writing-print-card:nth-child(4){background:linear-gradient(135deg,#f8fbff,#fff)}#writingPrintRoot .writing-print-card:nth-child(2) .writing-print-number{background:#60bfa8}#writingPrintRoot .writing-print-card:nth-child(3) .writing-print-number{background:#5c56cf}#writingPrintRoot .writing-print-card:nth-child(4) .writing-print-number{background:#efad4e}#writingPrintRoot .writing-print-context{color:#7f8da3;align-items:center;gap:2mm;min-width:0;display:flex;overflow:hidden}#writingPrintRoot .writing-print-context .hanzi-visual{white-space:nowrap;background:0 0;align-items:center;gap:1mm;padding:0;display:flex}#writingPrintRoot .writing-print-context .hanzi-visual-value{font-size:10pt;line-height:1}#writingPrintRoot .writing-print-context .hanzi-concept-label{font-size:6.5pt;font-weight:800}#writingPrintRoot .writing-print-context .hanzi-english-label{font-size:6pt}#writingPrintRoot .writing-print-context .hanzi-visual-alt{display:none}#writingPrintRoot .writing-print-context .hanzi-example-words{gap:1mm;min-width:0;display:flex}#writingPrintRoot .writing-print-context .hanzi-example-word{color:#53637a;background:#eefaf6;padding:.7mm 1.2mm;font-size:6pt}#writingPrintRoot .writing-print-context .hanzi-example-word mark{background:#fff0bd}#writingPrintRoot .writing-print-model-label{color:#99a6b8;writing-mode:vertical-rl;letter-spacing:.08em;grid-row:1;font-size:6pt}#writingPrintRoot .writing-print-info strong{color:#53637a}#writingPrintRoot .writing-print-practice-label.trace{color:#e96d9d}#writingPrintRoot .writing-print-rice-line{z-index:0;pointer-events:none;border-color:var(--guide);border-style:dashed;border-width:0;position:absolute}#writingPrintRoot .writing-print-rice-line.horizontal{border-top-width:.25mm;width:100%;top:50%;left:0}#writingPrintRoot .writing-print-rice-line.vertical{border-left-width:.25mm;height:100%;top:0;left:50%}#writingPrintRoot .writing-print-rice-line.diagonal{border-top-width:.25mm;width:142%;top:50%;left:50%;transform:translate(-50%,-50%)rotate(45deg)}#writingPrintRoot .writing-print-rice-line.diagonal-reverse{transform:translate(-50%,-50%)rotate(-45deg)}#writingPrintRoot .writing-print-sentence strong{font-weight:800}#writingPrintRoot .writing-print-hint{color:#9b8d71;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:5.8pt;line-height:1.2;overflow:hidden}#writingPrintRoot .writing-print-card-meta{display:none}#writingPrintRoot .writing-print-bottom-head{margin-top:2mm}#writingPrintRoot .writing-print-bottom-head small{color:#9ba7b8;font-size:6.5pt}#writingPrintRoot .writing-print-bottom-grid{grid-template-columns:1.65fr .85fr;gap:2mm;height:42mm;display:grid}#writingPrintRoot .writing-print-module{background:#fbfcff;border:.3mm solid #dbe4ef;border-radius:3.5mm;min-width:0;padding:2.5mm;overflow:hidden}#writingPrintRoot .writing-print-module.writing-print-sentence{background:linear-gradient(135deg,#fffdf8,#fffaf0);border-color:#f0dec0}#writingPrintRoot .writing-print-module h3{align-items:center;gap:2mm;margin:0 0 2mm;font-size:9pt;display:flex}#writingPrintRoot .writing-print-module h3:before{content:"";background:#5c56cf;border-radius:999px;width:1.5mm;height:5mm;display:inline-block}#writingPrintRoot .writing-print-sentence h3:before{background:#efad4e}#writingPrintRoot .writing-print-module h3 small{color:#a0aabd;margin-left:auto;font-size:6pt;font-weight:400}#writingPrintRoot .writing-print-phrases>div{grid-template-columns:1fr 1fr;gap:1.5mm 4mm;display:grid}#writingPrintRoot .writing-print-phrase-row{grid-template-columns:11.6mm 1fr;align-items:center;gap:1.6mm;min-width:0;min-height:12.7mm;display:grid}#writingPrintRoot .writing-print-phrase-name{color:#8997ab;white-space:nowrap;text-overflow:ellipsis;font-family:ShadowMateWriting,PingFang SC,sans-serif;font-size:12pt;overflow:hidden}#writingPrintRoot .writing-print-phrase-cells{gap:.7mm;min-width:0;display:flex}#writingPrintRoot .writing-print-sentence p{color:#9b8d71;margin:0 0 1mm;font-size:6.5pt}#writingPrintRoot .writing-print-ruled-line{border-bottom:.25mm dashed #dbcaa9;height:7mm}#writingPrintRoot .writing-print-self-check{color:#9b8d71;border-top:.25mm solid #f0e2c9;justify-content:space-between;align-items:center;margin-top:1mm;padding-top:1mm;font-size:6.5pt;display:flex}#writingPrintRoot .writing-print-self-check span:last-child{color:#efad4e;letter-spacing:1mm;font-size:12pt}#writingPrintRoot .writing-print-footer strong{color:#5c56cf;font-size:6.5pt}#writingPrintRoot .writing-print-footer em{color:#e96d9d;font-size:10pt;font-style:normal}#writingPrintRoot .writing-print-lesson-steps span:before{color:#b57922;content:attr(data-step);background:#ffedc2;border-radius:5px;place-items:center;width:18px;height:18px;margin-right:3px;font-size:9px;font-weight:800;display:inline-grid}#writingPrintRoot .writing-print-bottom-head h2{gap:8px;font-size:18px}#writingPrintRoot .writing-print-bottom-head h2 span{border-radius:9px;width:30px;height:30px;font-size:13px}#writingPrintRoot .writing-print-section-head>div{gap:10px;font-size:12px}#writingPrintRoot .writing-print-context{display:none}#writingPrintRoot .writing-print-stroke-count{color:#8492a7;white-space:nowrap;margin-left:-6px;font-size:12px}#writingPrintRoot .writing-print-model-label,#writingPrintRoot .writing-print-hint{display:none}#writingPrintRoot .writing-print-bottom-head{height:28px;margin-top:8px;margin-bottom:5px}#writingPrintRoot .writing-print-bottom-head small{font-size:11px}#writingPrintRoot .writing-print-bottom-grid{grid-template-columns:1.65fr .85fr;gap:7px;height:156px}#writingPrintRoot .writing-print-module{border-radius:13px;padding:10px 11px}#writingPrintRoot .writing-print-module h3{gap:7px;margin:0 0 4px;font-size:15px}#writingPrintRoot .writing-print-module h3:before{width:5px;height:15px}#writingPrintRoot .writing-print-module h3 small{font-size:10px}#writingPrintRoot .writing-print-phrases>div{gap:5px 16px}#writingPrintRoot .writing-print-phrase-row{grid-template-columns:44px 1fr;gap:6px;min-height:48px}#writingPrintRoot .writing-print-phrase-name{font-size:16px}#writingPrintRoot .writing-print-phrase-cells{gap:4px}#writingPrintRoot .writing-print-phrase-cells .writing-print-cell{flex-basis:42px;width:42px;height:42px}#writingPrintRoot .writing-print-phrase-cells .writing-print-cell>span{font-size:31px}#writingPrintRoot .writing-print-sentence p{margin:0 0 2px;font-size:11px}#writingPrintRoot .writing-print-ruled-line{height:21px}#writingPrintRoot .writing-print-self-check{margin-top:5px;padding-top:4px;font-size:11px}#writingPrintRoot .writing-print-self-check span:last-child{letter-spacing:1px;font-size:16px}#writingPrintRoot .writing-print-footer strong{font-size:11px}#writingPrintRoot .writing-print-footer em{font-size:13px}}.cal-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;max-width:380px;margin-left:auto;margin-right:auto;display:grid}.cal-day{line-height:1}.cal-count{font-size:9px;line-height:1}.mt-14{margin-top:14px}.mb-12{margin-bottom:12px}.note-sm{font-size:11px}.card-action{appearance:none}.checkin.danger{background:#cd5c5c}.mini-card.shelf-card{cursor:pointer;font:inherit;color:inherit;border:0}.mini-card.shelf-card .big{font-size:22px}.mini-card.shelf-card .py{margin-top:6px;font-size:13px}.mini-card.peanut-card{cursor:pointer;font:inherit;color:inherit;border:0}.mini-card.peanut-card .big{font-size:20px}.mini-card.peanut-card .py{margin-top:6px;font-size:12px}.guide-page{gap:12px;padding-bottom:16px;display:grid}.guide-hero{color:#fff;background:linear-gradient(135deg,#1f7a39 0%,#2fa84f 60%,#62c86f 100%);border-radius:24px;padding:20px;position:relative;overflow:hidden;box-shadow:0 12px 28px #1f7a3938}.guide-hero:after{content:"";border:18px solid #ffffff29;border-radius:28px;width:82px;height:82px;position:absolute;top:18px;right:24px;transform:rotate(18deg)}.guide-kicker{letter-spacing:1px;opacity:.8;text-transform:uppercase;font-size:11px;font-weight:800}.guide-hero h2{letter-spacing:.5px;margin:7px 0 6px;font-size:26px}.guide-hero p{z-index:1;color:#ffffffe6;max-width:310px;margin:0;font-size:13px;line-height:1.7;position:relative}.guide-badges{z-index:1;flex-wrap:wrap;gap:7px;margin-top:14px;display:flex;position:relative}.guide-badges span{background:#ffffff1f;border:1px solid #ffffff59;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:700}.guide-card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:22px;padding:16px}.guide-recommend-card{background:#f7fbf8;border:1.5px solid #2fa84f4d}.guide-rec-icon{color:#573a00!important;background:linear-gradient(135deg,#ffd166,#ffb703)!important;font-size:15px!important}.guide-recommend-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:12px 0 14px;display:grid}.guide-recommend-item{border:1px solid var(--line);background:#fff;border-radius:16px;gap:6px;padding:14px;display:grid}.guide-recommend-badge{border-radius:999px;align-items:center;gap:5px;width:fit-content;padding:3px 8px;font-size:11px;font-weight:800;display:inline-flex}.guide-recommend-badge.tablet{color:var(--green-deep);background:#e6f7eb}.guide-recommend-badge.chrome{color:#0369a1;background:#e0f2fe}.guide-recommend-badge.cloud{color:#b45309;background:#fef3c7}.guide-recommend-item h4{color:var(--ink);margin:2px 0 0;font-size:13.5px;font-weight:800}.guide-recommend-item p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.6}.guide-recommend-item p strong{color:var(--ink);font-weight:700}.guide-recommend-actions{justify-content:center;align-items:center;padding-top:4px;display:flex}.guide-login-action-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2fa84f,#1f7a39);border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;width:100%;max-width:380px;padding:11px 18px;font-family:inherit;font-size:13px;font-weight:800;transition:transform .12s,box-shadow .12s;display:inline-flex;box-shadow:0 4px 12px #1f7a3940}.guide-login-action-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px #1f7a394d}.guide-login-action-btn:active{transform:scale(.98)}.guide-sync-status-tip{background:var(--green-soft);color:var(--green-deep);border-radius:12px;align-items:center;gap:6px;padding:8px 14px;font-size:12px;font-weight:700;display:inline-flex}.guide-section-heading{align-items:flex-start;gap:10px;margin-bottom:14px;display:flex}.guide-section-heading>span{background:var(--yellow);width:30px;height:30px;color:var(--ink);border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:11px;font-weight:900;display:flex}.guide-section-heading h3{margin:1px 0 3px;font-size:16px}.guide-section-heading p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.6}.guide-steps{gap:8px;display:grid}.guide-step{background:var(--green-soft);border-radius:15px;grid-template-columns:28px 1fr;gap:10px;padding:11px;display:grid}.guide-step-no{background:var(--green);color:#fff;border-radius:9px;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:900;display:flex}.guide-step h4,.guide-device h4{margin:1px 0 3px;font-size:13px}.guide-step p,.guide-device p{color:var(--ink-soft);margin:0;font-size:12px;line-height:1.6}.guide-device-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.guide-device{border:1px solid var(--line);background:#f7fbf8;border-radius:16px;padding:12px}.guide-link{color:var(--green-deep);margin-top:8px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.guide-link:hover{text-decoration:underline}.guide-note{background:var(--yellow-soft);color:#7d5b10;border-radius:13px;margin-top:10px;padding:10px 11px;font-size:11px;line-height:1.6}.piper-resource-manager{gap:9px;margin-top:12px;display:grid}.piper-resource-scope,.piper-resource-estimate{background:var(--green-soft);color:var(--ink-soft);border-radius:12px;margin:0;padding:9px 10px;font-size:11px;line-height:1.55}.piper-resource-estimate{background:#f7fbf8}.piper-resource-manager [data-piper-resource-list]{gap:8px;display:grid}.piper-resource-row{border:1px solid var(--line);background:#f7fbf8;border-radius:14px;padding:11px}.piper-resource-summary{gap:2px;display:grid}.piper-resource-summary strong{font-size:13px}.piper-resource-summary span{color:var(--ink-soft);font-size:11px}.piper-resource-details{grid-template-columns:1fr 1fr;gap:6px;margin:9px 0;display:grid}.piper-resource-details div{min-width:0}.piper-resource-details dt{color:var(--ink-soft);font-size:10px}.piper-resource-details dd{overflow-wrap:anywhere;color:var(--ink);margin:1px 0 0;font-size:11px}.piper-resource-actions{color:var(--green-deep);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;font-size:11px;font-weight:700;display:flex}.piper-resource-actions [data-piper-resource-status]{margin-right:auto}.piper-resource-actions button{background:var(--green);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}.guide-facts{gap:8px;display:grid}.guide-facts>div{border-left:3px solid var(--green);background:#f7fbf8;border-radius:0 12px 12px 0;gap:2px;padding:10px 11px;display:grid}.guide-facts strong{color:var(--green-deep);font-size:12px}.guide-facts span{color:var(--ink-soft);font-size:12px;line-height:1.5}.guide-pwa-benefits{gap:8px;margin-bottom:12px;display:grid}.guide-pwa-benefits>div{border-left:3px solid var(--green);background:#f7fbf8;border-radius:0 12px 12px 0;gap:2px;padding:10px 11px;display:grid}.guide-pwa-benefits strong{color:var(--green-deep);font-size:12px}.guide-pwa-benefits span{color:var(--ink-soft);font-size:12px;line-height:1.5}.guide-install-steps{gap:10px;display:grid}.guide-install-card{border:1px solid var(--line);background:#f7fbf8;border-radius:15px;padding:12px 14px}.guide-install-card h4{color:var(--ink);margin:0 0 8px;font-size:13px;font-weight:800}.guide-install-card ol{gap:6px;margin:0;padding-left:18px;display:grid}.guide-install-card li{color:var(--ink-soft);font-size:12px;line-height:1.55}.guide-install-card li strong{color:var(--ink);font-weight:700}.guide-help-card{background:linear-gradient(135deg,#fffaf0,#fff4d6);border-color:#ffe1a0}.guide-help-card h3{color:#7d5b10;margin:0 0 5px;font-size:15px}.guide-help-card p{color:#8a6a1f;margin:0;font-size:12px;line-height:1.6}@media (width<=360px){.guide-device-grid{grid-template-columns:1fr}.guide-card{padding:14px}}.voice-dialog{width:calc(100% - 40px);max-width:340px;box-shadow:var(--shadow);border:none;border-radius:18px;padding:22px;font-family:inherit}.voice-dialog::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f281473}.voice-dialog-title{color:var(--green-deep);margin-bottom:10px;font-size:17px;font-weight:800}.voice-dialog-desc{color:var(--ink-soft);margin-bottom:16px;font-size:13.5px;line-height:1.7}.voice-dialog-progress{align-items:center;gap:10px;margin-bottom:16px;display:flex}.voice-dialog-bar{background:var(--green-light);border-radius:999px;flex:1;height:10px;overflow:hidden}.voice-dialog-bar i{background:linear-gradient(90deg,var(--green),var(--yellow));border-radius:999px;width:0;height:100%;transition:width .15s;display:block}.voice-dialog-bar i.indeterminate{animation:1.2s ease-in-out infinite voice-download-indeterminate}.voice-dialog-pct{color:var(--green-deep);text-align:right;min-width:34px;font-size:13px;font-weight:800}.voice-dialog-actions{justify-content:flex-end;gap:10px;display:flex}.voice-dialog-actions button{cursor:pointer;border:none;border-radius:999px;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:800}.voice-dialog-cancel{background:var(--green-light);color:var(--ink-soft)}.voice-dialog-delete{color:#a33;background:#fff1f1}.voice-dialog-ok{background:var(--green);color:#fff}.voice-dialog-actions button:disabled{opacity:.6;cursor:default}.guide-device-tip{color:var(--green-deep);background:var(--green-light);border-radius:10px;margin-top:8px;padding:8px 10px;font-size:12.5px;line-height:1.6}@media (prefers-color-scheme:dark){.banner{background:linear-gradient(135deg,#362d18,#282112);border-color:#5c4c24}.banner .t{color:#f5c542}.banner .d{color:#d6be85}.checkin{background:linear-gradient(135deg,#34c759,#218a3e)}.checkin.done{color:#b0c9b7;background:#283d31}.stat{background:linear-gradient(135deg,#34c759,#1d7535)}.progressbar{background:var(--green-light)}.guest-onboarding-wechat{color:#f5c542;border-color:#5c4c24}.guest-sync-prompt{border-color:var(--green-light);background:linear-gradient(135deg,#163020,#112317)}.btn-read-prompt,.btn-read-q{background:var(--green-soft);color:var(--green-deep);border-color:var(--green)}.btn-read-prompt:hover,.btn-read-q:hover{background:var(--green-light)}.poem-line{color:var(--ink);background:#111d15}.poem-line:hover{background:var(--green-soft)}.poem-line.hi{border-color:var(--green);color:var(--green-deep);background:#17291e}.stepper-control{background:var(--card);border-color:var(--line)}.stepper-btn{background:var(--green-soft);color:var(--green-deep)}.stepper-btn:hover{background:var(--green);color:#fff}.content-library,.content-library-header{background:var(--card);border-color:var(--line)}.content-library-tabs{border-color:var(--line);background:#0e1913}.content-library-tab{background:var(--card);border-color:var(--line);color:var(--ink-soft)}.content-library-tab.active{background:var(--green);border-color:var(--green);color:#fff}.content-library-hero{border-color:var(--green-soft);background:#34c75914}.filter-search-box,.filter-label{border-color:var(--line);background:#0f1a13}.content-library-card{background:var(--card);border-color:var(--line)}.content-library-card:hover{border-color:var(--green);background:var(--green-soft)}.lib-glyph-box{background:var(--green-soft);color:var(--ink)}.lib-english-visual-box{background:var(--green-soft)}.lib-book-icon{color:#f5c542;background:#2a2312}.lib-math-banner{background:var(--green-soft);border-color:var(--line)}.lib-math-banner strong{color:var(--green-deep)}.lib-math-card{background:var(--card);border-color:var(--line)}.lib-math-card:hover{background:var(--green-soft);border-color:var(--green)}.lib-card-status-pill.unlearned{color:var(--ink-soft);border-color:var(--line);background:#182b1f}.lib-card-status-pill.learned{background:var(--green-soft);color:var(--green-deep)}.detail-glyph-box,.detail-visual-box{background:var(--green-soft)}.detail-prompt-box{background:#0f1a13}.today-learned-box{background:var(--green-soft);border-color:var(--line)}.history-item{background:#0f1a13}.lvl-btn{background:var(--card);border-color:var(--line);color:var(--ink-soft)}.lvl-btn.active{background:var(--green-soft);border-color:var(--green);color:var(--green-deep)}.num-cell.miss{background:var(--card);color:var(--ink)}.sudoku div.fixed{color:var(--green-deep);background:#274a32}.mr-chip{background:var(--card);border-color:var(--line)}.pts-card{background:var(--card);border-color:var(--green-light)}.pts-card.done{background:var(--green-soft)}.pts-card.sub{border-color:#8b4c56}.pts-card.sub.done{background:#45252b;border-color:#b86673}.pts-ic{background:var(--green-soft)}.pts-card.sub .pts-ic{background:#45252b}.pts-card.sub .pts-badge{color:#f0a0a8;background:#45252b}.cal-chip,.cal-chip.active:not(.pos):not(.neg):not(.mixed){background:var(--card);color:var(--ink-soft)}.cal-chip.pos{background:var(--green-soft);color:var(--green-deep)}.cal-chip.neg{color:#f0a0a8;background:#45252b}.cal-chip.mixed{background:linear-gradient(135deg,var(--green-soft) 0 50%,#45252b 50% 100%);color:var(--ink)}.cal-swatch.neutral,.cal-swatch.lvl-0{background:#1a2a20;border-color:#314839}.cal-swatch.lvl-1{background:var(--yellow-soft);border-color:#786332}.cal-swatch.lvl-2{background:var(--green-light);border-color:#3d7750}.cal-swatch.pos{background:var(--green-soft);border-color:var(--green)}.cal-swatch.neg{background:#45252b;border-color:#b86673}.cal-swatch.mixed{background:linear-gradient(135deg,var(--green-soft) 0 50%,#45252b 50% 100%);border-color:#607866}.peanut-input{border-color:var(--line);color:var(--ink);background:#122218}.log-row{background:var(--card);border-color:var(--line)}.guide-hero{background:linear-gradient(135deg,#1b6235 0%,#238b46 60%,#3a9e59 100%)}.guide-card,.guide-card.guide-recommend-card{background:var(--card);border-color:var(--line)}.guide-recommend-item{border-color:var(--line);background:#1b2c22}.guide-recommend-badge.tablet{color:#7ee79b;background:#1e3c29}.guide-recommend-badge.chrome{color:#7dd3fc;background:#143144}.guide-recommend-badge.cloud{color:#fde047;background:#3d2f16}.guide-sync-status-tip{color:#81e29a;background:#1b3223}.guide-device,.guide-facts>div,.guide-pwa-benefits>div,.guide-install-card,.piper-resource-estimate,.piper-resource-row{border-color:var(--line);background:#1b2c22}.guide-note,.guide-help-card{background:#2f291b;border-color:#66552e}.guide-note{color:#e1c77b}.guide-help-card h3{color:#ffd875}.guide-help-card p{color:#d8c58e}.ledger-group{border-color:var(--line);background:#18271e}.ledger-group-header{border-color:var(--line);background:#132118}.growth-history-list li{border-bottom-color:#ffffff0f}.ledger-filter-chip{border-color:var(--line);color:var(--ink-soft);background:#1b2c22}.ledger-filter-chip.active{border-color:var(--green);color:#7ee79b;background:#233d2c}.ledger-item-icon.icon-pos{color:#7ee79b;background:#1e3c29}.ledger-item-icon.icon-neg{color:#f87171;background:#3d1c1c}.ledger-item-icon.icon-reward{color:#38bdf8;background:#162f45}.ledger-item-icon.icon-undo{color:#94a3b8;background:#1e293b}.ledger-tag.tag-habit{color:#7ee79b;background:#1e3c29}.ledger-tag.tag-reward{color:#38bdf8;background:#162f45}.ledger-tag.tag-undo{color:#94a3b8;background:#1e293b}.growth-history-list .pts.pos{color:#7ee79b;background:#1e3c29}.growth-history-list .pts.neg{color:#f87171;background:#3d1c1c}.growth-history-list .pts.undo{color:#94a3b8;background:#1e293b}.card-collapse-toggle{border-color:var(--line);color:var(--ink-soft);background:#1b2c22}.card-collapse-toggle:hover{border-color:var(--green);color:#7ee79b}.btn-back-to-top{background:var(--card);border-color:var(--line);color:var(--ink);box-shadow:0 4px 16px #00000059}.btn-back-to-top:hover{border-color:var(--green);color:#7ee79b;background:#1e3c29}.btn-back-to-top svg{color:#7ee79b}.voice-dialog{background:var(--card);color:var(--ink)}}.sound-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.sound-row:last-child{border-bottom:none}.sound-label{color:var(--ink);font-size:13.5px;font-weight:800}.sound-switch{border:1px solid var(--line);min-width:52px;color:var(--ink-soft);cursor:pointer;background:#e8ece8;border-radius:999px;padding:7px 12px;font-family:inherit;font-size:13px;font-weight:800;transition:background-color .15s,color .15s,transform .15s}.sound-switch:active{transform:scale(.96)}.sound-switch.on{background:var(--green);color:#fff;border-color:var(--green)}.sound-range{max-width:220px;accent-color:var(--green);flex:1}.sound-events{gap:10px;display:grid}.sound-event{border:1px solid var(--line);border-radius:14px;gap:8px;padding:10px 12px;display:grid}.sound-event-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.sound-event-controls{align-items:center;gap:8px;display:flex}.sound-event-controls select{border:1px solid var(--line);background:var(--card);min-width:0;color:var(--ink);font:inherit;border-radius:10px;flex:1;padding:7px 8px;font-size:13px}.sound-event-controls select:disabled{opacity:.5}.sound-preview{flex:none;width:auto;padding:7px 12px;font-size:12px}.big-praise{z-index:999;pointer-events:none;color:#ff6fa5;text-shadow:0 4px #fff,0 8px 22px #ff6fa573;white-space:nowrap;-webkit-user-select:none;user-select:none;font-size:42px;font-weight:900;animation:1.1s cubic-bezier(.18,.89,.32,1.28) forwards praiseAnim;position:fixed;top:42%;left:50%;transform:translate(-50%,-50%)}.fxstar{pointer-events:none;z-index:998;animation:1.1s ease-out forwards flyStarAnim;position:fixed}.card-shake{animation:.4s shakeAnim}@media (prefers-reduced-motion:reduce){.big-praise{opacity:1;animation:none}.fxstar{animation:none;display:none}.card-shake{animation:none}}@keyframes speech-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes voice-download-indeterminate{0%{transform:translate(-140%)}to{transform:translate(300%)}}@keyframes praiseAnim{0%{opacity:0;transform:translate(-50%,-50%)scale(.4)}30%{opacity:1;transform:translate(-50%,-50%)scale(1.15)}70%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(-50%,-100%)scale(.9)}}@keyframes flyStarAnim{0%{opacity:0;transform:translate(0)scale(.3)rotate(0)}25%{opacity:1}to{opacity:0;transform:translate(var(--dx,0px),var(--dy,-80px)) scale(1.4) rotate(220deg)}}@keyframes shakeAnim{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}}.account-button{min-width:36px;min-height:44px;color:var(--green-deep);box-shadow:var(--shadow);cursor:pointer;background:#fff;border:0;border-radius:13px;flex:none;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:800;display:inline-flex}.account-button[data-state=online],.account-button[data-state=local]{background:var(--green);color:#fff}.cloud-hint{color:var(--ink-soft);margin:10px 0 0;font-size:12px;line-height:1.6}.sync-toast{z-index:80;color:#fff;opacity:0;pointer-events:none;background:#243024;border-radius:14px;width:min(360px,100vw - 32px);padding:11px 14px;font-size:13px;line-height:1.5;transition:opacity .2s,transform .2s;position:fixed;bottom:24px;left:50%;transform:translate(-50%,24px);box-shadow:0 10px 30px #0000002e}.sync-toast.show{opacity:1;transform:translate(-50%)}.sync-toast.in-dialog{z-index:auto;opacity:1;pointer-events:none;width:auto;max-width:none;margin:0 0 14px;transition:none;position:relative;inset:auto;transform:none}.sync-toast.in-dialog.show{transform:none}.cloud-dialog{width:min(430px,100vw - 28px);max-height:min(760px,100dvh - 28px);color:var(--ink);overscroll-behavior:contain;border:0;border-radius:24px;padding:0;box-shadow:0 24px 80px #1f462a47}.cloud-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#18281c85}.cloud-panel{padding:22px;overflow:auto}.cloud-panel h2{margin:0 0 6px;font-size:20px}.cloud-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px;display:flex}.cloud-heading h2{align-items:center;gap:7px;margin:0;display:flex}.icon-button{background:var(--green-soft);width:40px;height:40px;color:var(--green-deep);cursor:pointer;border:0;border-radius:12px;flex:none;justify-content:center;align-items:center;display:inline-flex}.cloud-panel p{color:var(--ink-soft);margin:0 0 16px;font-size:13px;line-height:1.65}.cloud-field{color:var(--ink-soft);gap:6px;margin:12px 0;font-size:12px;font-weight:800;display:grid}.cloud-field input,.cloud-field select{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fbfefc;border-radius:14px;padding:12px 13px;font-size:16px}.cloud-field input[name=token]{text-align:center;letter-spacing:.35em;font-size:22px;font-weight:800}.cloud-consent{grid-template-columns:auto 1fr;align-items:start;gap:8px;font-weight:600;line-height:1.6}.cloud-consent input[type=checkbox]{width:auto;margin:3px 0 0}.cloud-consent span{font-size:12px}.cloud-consent a{color:var(--green-deep);text-decoration:underline}.cloud-actions{flex-wrap:wrap;gap:9px;margin-top:16px;display:flex}.cloud-action{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:14px;flex:130px;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:11px 13px;font-weight:800;display:inline-flex}.cloud-action.secondary{background:var(--green-soft);color:var(--green-deep)}.cloud-action.danger{color:#b64242;background:#fff0f0}.cloud-action:disabled{cursor:wait;opacity:.58}.cloud-action.compact{flex:none;min-height:46px;padding-inline:14px}.auth-mode-switch{background:var(--green-soft);border-radius:15px;grid-template-columns:1fr 1fr;gap:6px;margin:14px 0;padding:5px;display:grid}.auth-mode-switch button{min-height:40px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:11px;font-weight:800}.auth-mode-switch button.active{color:var(--green-deep);background:#fff;box-shadow:0 4px 14px #1f462a1a}.password-input-row{grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:8px;display:grid}.password-strength{margin:4px 0 12px}.password-strength-head{color:var(--ink-soft);justify-content:space-between;gap:12px;font-size:12px;display:flex}.password-strength-bars{grid-template-columns:repeat(4,1fr);gap:5px;margin:7px 0;display:grid}.password-strength-bars span{background:var(--line);border-radius:999px;height:5px}.password-strength[data-score="1"] .password-strength-bars span.active{background:#cf5b5b}.password-strength[data-score="2"] .password-strength-bars span.active,.password-strength[data-score="3"] .password-strength-bars span.active{background:#d29b24}.password-strength[data-score="4"] .password-strength-bars span.active{background:var(--green)}.password-strength p{margin:0!important;font-size:11px!important}.cloud-status{background:var(--green-soft);color:var(--green-deep);border-radius:14px;align-items:center;gap:9px;margin:14px 0;padding:11px 12px;font-size:12px;display:flex}.cloud-sync-meta{color:var(--ink-soft);margin:-5px 0 10px;font-size:12px}.cloud-sync-copy{margin-bottom:12px!important;font-size:12px!important}.learner-list{gap:8px;margin:12px 0;display:grid}.learner-choice{border:1px solid var(--line);width:100%;color:var(--ink);text-align:left;cursor:pointer;font:inherit;background:#fff;border-radius:15px;align-items:center;gap:10px;padding:11px 12px;display:flex}.learner-choice-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.learner-choice-group{align-items:center;gap:6px;min-width:0;display:flex}.learner-choice-group .learner-choice{flex:1;min-width:0}.learner-avatar{color:var(--green-deep);align-items:center;display:inline-flex}.learner-delete{min-height:34px;padding:6px 9px;font-size:12px}.learner-choice.active{border-color:var(--green);background:var(--green-soft)}.learner-choice strong{display:block}.learner-choice small{color:var(--ink-soft)}.learner-edit-btn{cursor:pointer;opacity:.6;flex-shrink:0;margin-left:0}.learner-edit-btn:hover{opacity:1}.learner-edit-form{gap:4px;width:100%;display:grid}.learner-edit-form .peanut-input{padding:8px 10px;font-size:16px}.learner-edit-grade{margin:6px 0}.household-edit-input{margin-top:6px}@media (prefers-color-scheme:dark){.account-button{background:var(--card);color:var(--green-deep)}.cloud-dialog{background:var(--card);color:var(--ink)}.cloud-field input,.cloud-field select{border-color:var(--line);color:var(--ink);background:#122218}.cloud-action.secondary,.auth-mode-switch{background:var(--green-soft)}.auth-mode-switch button.active,.learner-choice{background:var(--card);color:var(--ink)}.learner-choice.active{background:var(--green-soft)}.cloud-action.danger{color:#f0a0a8;background:#45252b}}@font-face{font-family:ShadowMateWriting;src:url(/brand_assets/shadow-mate-writing-hand.ttf)format("truetype");font-display:swap;font-weight:400;font-style:normal}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff8ec;--bg-2:#fff0d8;--surface:#fff;--surface-2:#fffcf5;--card:#fff;--ink:#2c2a35;--ink-2:#5c5767;--ink-3:#736e84;--ink-soft:#5c5767;--line:#f0e2c8;--line-2:#e6d3b0;--edge:#e0caa2;--green:#22a04b;--green-d:#167a36;--green-deep:#167a36;--green-t:#e2f5e7;--green-soft:#e2f5e7;--green-light:#c8eed0;--green-ink:#11692c;--orange:#ee6a2a;--orange-d:#bf4e15;--orange-t:#ffeadb;--orange-ink:#9e3d0c;--blue:#2a84ec;--blue-d:#1a62bc;--blue-t:#e1eeff;--blue-ink:#14539e;--teal:#0e9c8e;--teal-d:#08736a;--teal-t:#d9f3ef;--teal-ink:#076a60;--purple:#7e5aee;--purple-d:#5d3bca;--purple-t:#ede6ff;--purple-ink:#5131bd;--sun:#ffc23d;--sun-d:#d99600;--sun-t:#fff2cc;--sun-ink:#6e4800;--on-sun:#4a3000;--rose:#e2545b;--rose-d:#b93139;--rose-t:#ffe8e8;--rose-ink:#a3262e;--c-f:#1a7f3c;--c-e:#0f5527;--radius:20px;--radius-l:26px;--shadow:0 4px 0 var(--edge);--press:cubic-bezier(.3,.7,.4,1);--font:ui-rounded, "SF Pro Rounded", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, sans-serif;--font-hanzi:"ShadowMateWriting", "Kaiti SC", "STKaiti", "KaiTi", serif;--font-latin:ui-rounded, "SF Pro Rounded", "Nunito", "Avenir Next", system-ui, sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0e1c14;--bg-2:#14241b;--surface:#18271d;--surface-2:#122218;--card:#18271d;--ink:#eef7ef;--ink-2:#adc1b2;--ink-3:#7d9683;--ink-soft:#adc1b2;--line:#223829;--line-2:#2d4835;--edge:#0a140e;--green:#2db257;--green-d:#16723a;--green-deep:#16723a;--green-t:#1a3824;--green-soft:#1a3824;--green-light:#20452d;--green-ink:#8fe3a8;--orange:#f07a3c;--orange-d:#a9461a;--orange-t:#3d2316;--orange-ink:#ffb98e;--blue:#3c90f0;--blue-d:#1a5ba8;--blue-t:#182942;--blue-ink:#a3cbff;--teal:#15ab9c;--teal-d:#08665e;--teal-t:#15332e;--teal-ink:#86e3d7;--purple:#8b6af2;--purple-d:#5634b4;--purple-t:#2c224a;--purple-ink:#cbbbff;--sun:#ffc23d;--sun-d:#b07a00;--sun-t:#3a2e12;--sun-ink:#ffd877;--on-sun:#ffe5a3;--rose:#e8636a;--rose-d:#9e2a31;--rose-t:#3b1c23;--rose-ink:#ffa3a8;--c-f:#1a3824;--c-e:#0f5527}.lvl-btn.active{background-color:#1a3824!important}.num-cell.miss,.guide-card,#cloudDialog{background-color:#18271d!important}#cloudDialog input{background-color:#122218!important}}html.dark,body.dark{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0e1c14;--bg-2:#14241b;--surface:#18271d;--surface-2:#16241a;--card:#18271d;--ink:#eef7ef;--ink-2:#adc1b2;--ink-3:#7d9683;--ink-soft:#adc1b2;--line:#223829;--line-2:#2d4835;--edge:#0a140e;--on-sun:#ffe5a3}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);height:100%;color:var(--ink);font-family:var(--font);overscroll-behavior-y:none;-webkit-font-smoothing:antialiased;margin:0;padding:0}.skip-link{z-index:100;background:var(--ink);color:#fff;border-radius:12px;align-items:center;min-height:44px;padding:10px 16px;font-weight:800;text-decoration:none;transition:transform .18s;display:inline-flex;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus,.skip-link:focus-visible{outline:3px solid var(--blue);transform:translateY(0)}.ui-icon{vertical-align:-.2em;stroke-width:2.3px;flex:none;width:1.25em;height:1.25em;display:inline-block}.ui-icon[aria-hidden=true]{pointer-events:none}.module-title{align-items:center;gap:10px;margin:0 0 14px;display:flex}.module-title .em{color:var(--green);align-items:center;font-size:26px;display:inline-flex}.module-title h2{letter-spacing:.02em;margin:0;font-size:22px;font-weight:900}.module-title-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin:0 0 16px;display:flex}.module-title-row .module-title{margin:0}.module-title-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.card{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);transition:transform .12s var(--press), box-shadow .12s ease;margin-bottom:16px;padding:18px 16px;position:relative}.card h3{color:var(--ink);align-items:center;gap:8px;margin:0 0 8px;font-size:16px;font-weight:800;display:flex}.card h3 .ui-icon{color:var(--green-ink);font-size:18px}.card .desc{color:var(--ink-2);margin:6px 0 12px;font-size:13px;line-height:1.6}.card-collapse-header{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.card-collapse-toggle{border:1.5px solid var(--line-2);background:var(--bg-2);min-width:44px;min-height:44px;color:var(--ink-2);cursor:pointer;box-shadow:0 2px 0 var(--edge);border-radius:999px;justify-content:center;align-items:center;gap:4px;padding:6px 12px;font-size:13px;font-weight:800;display:inline-flex}.card-collapse-toggle:active{box-shadow:none;transform:translateY(2px)}.ledger-filters{flex-wrap:wrap;gap:8px;margin:10px 0 14px;display:flex}.ledger-filter-chip{border:1.5px solid var(--line-2);background:var(--surface);min-width:44px;min-height:44px;color:var(--ink-2);cursor:pointer;box-shadow:0 2px 0 var(--edge);border-radius:999px;justify-content:center;align-items:center;padding:0 14px;font-size:14px;font-weight:800;display:inline-flex}.ledger-filter-chip.active{background:var(--c-f);border-color:var(--c-f);color:#fff;box-shadow:0 2px 0 var(--c-e)}.ledger-filter-chip:active{box-shadow:none;transform:translateY(2px)}.card .desc{color:var(--ink-2);margin-bottom:8px;font-size:14px;font-weight:600;line-height:1.55}.card.card-action{text-align:left;cursor:pointer;width:100%;display:block}.card.card-action:active{box-shadow:0 1px 0 var(--edge);transform:translateY(3px)}.btn,.btn-primary,.btn-speaker-3d,.checkin,.pts-toggle,.btn-subtle,button.pill{-webkit-tap-highlight-color:transparent;font-family:inherit;font-weight:800}.btn{border:2px solid var(--line-2);background:var(--surface);min-height:48px;color:var(--ink);box-shadow:0 4px 0 var(--edge);cursor:pointer;transition:transform .1s var(--press), box-shadow .1s ease;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-size:16px;text-decoration:none;display:inline-flex}.btn.btn-primary,.btn.btn-green,.btn.primary{background:var(--c-f);border-color:var(--c-f);color:#fff;box-shadow:0 4px 0 var(--c-e)}.btn.btn-primary:active,.btn.btn-green:active,.btn.primary:active{box-shadow:none;transform:translateY(3px)}.btn.btn-sun{background:var(--sun);border-color:var(--sun-d);color:var(--on-sun);box-shadow:0 4px 0 var(--sun-d)}.btn-subtle{border:1.5px solid var(--line-2);background:var(--bg-2);min-height:44px;color:var(--ink);cursor:pointer;transition:transform .1s var(--press);border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:6px 14px;font-size:14px;font-weight:800;display:inline-flex}.btn-subtle:active{transform:translateY(2px)}.checkin{border:2px solid var(--line-2);background:var(--surface);width:100%;min-height:56px;color:var(--ink);box-shadow:0 4px 0 var(--edge);cursor:pointer;transition:transform .12s var(--press), box-shadow .12s ease;border-radius:999px;justify-content:center;align-items:center;gap:10px;margin-top:14px;font-size:18px;font-weight:900;display:flex}.checkin:active{box-shadow:0 1px 0 var(--edge);transform:translateY(3px)}.checkin.done{background:var(--green-t);border-color:var(--green);color:var(--green-ink);box-shadow:0 4px 0 var(--green-d)}.checkin.done:active{box-shadow:none;transform:translateY(3px)}.pill{background:var(--bg-2);min-height:30px;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;align-items:center;gap:6px;padding:2px 12px;font-size:13px;font-weight:800;display:inline-flex}.section-nav-tabs,.seg{scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:8px;margin-bottom:8px;padding:4px 2px 14px;display:flex;overflow-x:auto}.section-nav-tabs::-webkit-scrollbar{display:none}.seg::-webkit-scrollbar{display:none}.section-nav-tab,.seg button{border:2px solid var(--line-2);background:var(--surface);min-height:48px;color:var(--ink-2);box-shadow:0 3px 0 var(--edge);cursor:pointer;white-space:nowrap;transition:transform .1s var(--press);border-radius:999px;flex:none;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:15px;font-weight:900;display:inline-flex;position:relative}.section-nav-tab.active,.seg button[aria-selected=true]{background:var(--c-f);border-color:var(--c-f);color:#fff;box-shadow:0 3px 0 var(--c-e)}.section-nav-tab.active .ui-icon,.seg button[aria-selected=true] .ui-icon{color:#fff}.section-nav-tab:active,.seg button:active{box-shadow:none;transform:translateY(2px)}.section-nav-tab .badge,.seg .badge{background:var(--green);border:2px solid var(--surface);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:11px;display:grid;position:absolute;top:-6px;right:-4px}.banner{background:linear-gradient(135deg, var(--bg-2) 0%, var(--surface) 100%);border:2px solid var(--line-2);border-radius:var(--radius-l);box-shadow:0 5px 0 var(--edge);align-items:center;gap:14px;margin-bottom:16px;padding:16px;display:flex}.avatar-wrapper{flex:0 0 64px;width:64px;height:64px;position:relative}.avatar-circle{background:var(--sun-t);border:2.5px solid var(--sun-d);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;display:flex;overflow:hidden}.avatar-badge-sub{background:var(--green);color:#fff;border:2px solid var(--surface);border-radius:999px;padding:1px 6px;font-size:10px;font-weight:900;position:absolute;bottom:-2px;right:-2px}.cockpit-info{flex:1;gap:6px;min-width:0;display:grid}.speech-bubble{background:var(--surface);border:2px solid var(--line-2);border-radius:16px;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;font-size:15px;font-weight:800;display:flex}.speech-bubble .t{flex:1;line-height:1.35}.streak-counter{background:var(--orange-t);border:1.5px solid var(--orange-d);color:var(--orange-ink);border-radius:999px;align-items:center;gap:6px;width:fit-content;padding:2px 10px;font-size:13px;font-weight:900;display:inline-flex}.rainbow-energy-bar{background:var(--bg-2);border:2px solid var(--line);border-radius:999px;align-items:center;gap:8px;margin:12px 0 16px;padding:6px 10px;display:flex}.energy-slot{background:var(--line);border-radius:999px;flex:1;height:14px;transition:background .3s}.energy-slot.filled.chinese{background:var(--orange)}.energy-slot.filled.math{background:var(--blue)}.energy-slot.filled.english{background:var(--teal)}.energy-slot.filled.book{background:var(--purple)}.chest-box-icon{font-size:20px;line-height:1}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0;display:grid}@media (width>=600px){.stat-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}.stat{background:var(--bg-2);border:1.5px solid var(--line);text-align:center;border-radius:16px;gap:2px;padding:10px 8px;display:grid}.stat .n{font-family:var(--font-latin);color:var(--green-ink);font-size:24px;font-weight:900;line-height:1.1}.stat .t{color:var(--ink-2);font-size:12px;font-weight:800}.progressbar{background:var(--bg-2);border-radius:999px;height:8px;margin-top:8px;overflow:hidden}.progressbar i{background:var(--green);border-radius:999px;height:100%;transition:width .3s;display:block}.guest-sync-prompt{background:var(--sun-t);border:2px dashed var(--sun-d);border-radius:var(--radius);margin-bottom:16px;padding:16px;position:relative}.guest-onboarding-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.guest-onboarding-badge{color:var(--sun-ink);align-items:center;gap:6px;font-size:13px;font-weight:900;display:inline-flex}.guest-onboarding-close{color:var(--sun-ink);cursor:pointer;background:0 0;border:none;place-items:center;min-width:44px;min-height:44px;font-size:20px;font-weight:900;display:grid}.guest-onboarding-title{color:var(--on-sun);margin-bottom:4px;font-size:16px;font-weight:900}.guest-onboarding-desc{color:var(--on-sun);margin-bottom:12px;font-size:13px;line-height:1.45}.guest-onboarding-actions{flex-wrap:wrap;gap:8px;display:flex}.guest-onboarding-btn{cursor:pointer;border:2px solid #0000;border-radius:999px;min-height:44px;padding:0 16px;font-size:14px;font-weight:900}.guest-onboarding-btn.primary{background:var(--sun-d);color:#fff;border-color:var(--sun-d)}.guest-onboarding-btn.secondary{background:var(--surface);color:var(--ink);border-color:var(--line-2)}.grid2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}@media (width>=768px){.grid2{grid-template-columns:repeat(4,minmax(0,1fr))}}.mini-card{background:var(--surface);border:2px solid var(--line-2);box-shadow:0 3px 0 var(--edge);text-align:center;cursor:pointer;transition:transform .1s var(--press);border-radius:18px;justify-items:center;gap:4px;padding:14px 10px;display:grid}.mini-card:active{box-shadow:0 1px 0 var(--edge);transform:translateY(2px)}.mini-card .big{font-family:var(--font-hanzi);color:var(--ink);font-size:46px;line-height:1.1}.mini-card .py{font-family:var(--font-latin);color:var(--orange-ink);font-size:18px;font-weight:900}.mini-card .label{color:var(--ink-2);font-size:14px;font-weight:700}.poem-pager{justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;display:flex}.poem-pager-index{color:var(--green-ink);font-size:15px;font-weight:900}.poem-box{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);padding:18px 16px}.poem-title{text-align:center;font-family:var(--font-hanzi);cursor:pointer;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:4px;font-size:28px;font-weight:700;display:inline-flex}.poem-author{text-align:center;color:var(--ink-2);margin-bottom:14px;font-size:14px;font-weight:700}.poem-lines{gap:8px;display:grid}.poem-line{font-family:var(--font-hanzi);letter-spacing:.06em;background:var(--bg-2);cursor:pointer;border-radius:12px;padding:8px 12px;font-size:24px;transition:background .15s}.poem-line:hover,.poem-line.hi{background:var(--green-t);color:var(--green-ink)}.hanzi-learning-card{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);margin-bottom:14px;padding:16px}.hanzi-visual{background:var(--orange-t);color:var(--orange-ink);cursor:pointer;border-radius:14px;align-items:center;gap:8px;padding:6px 12px;font-size:14px;font-weight:800;display:inline-flex}.hanzi-example-word{background:var(--blue-t);color:var(--blue-ink);cursor:pointer;border-radius:8px;margin:2px 4px;padding:4px 8px;font-weight:800;display:inline-block}.hanzi-sentence{color:var(--ink);cursor:pointer;margin:8px 0;font-size:15px;line-height:1.5}.hanzi-writing-hint{color:var(--ink-3);cursor:pointer;margin-top:4px;font-size:13px}.hanzi-meaning{color:var(--ink-2);cursor:pointer;margin-top:6px;font-size:14px}.hanzi-glyph{font-family:var(--font-hanzi);color:var(--ink);font-size:48px;line-height:1}.quiz-box{background:var(--blue-t);border:2px solid var(--blue-d);text-align:center;border-radius:20px;margin:12px 0;padding:18px 16px}.quiz-q-row{justify-content:center;align-items:center;gap:12px;margin-bottom:12px;display:flex}.quiz-q{font-family:var(--font-latin);color:var(--blue-ink);font-size:42px;font-weight:900}.quiz-input{border:3px solid var(--blue);background:var(--surface);text-align:center;width:140px;min-height:56px;font-family:var(--font-latin);color:var(--blue-ink);border-radius:16px;margin:0 auto;font-size:36px;font-weight:900;display:block}.lvl-row{flex-wrap:wrap;gap:8px;margin:8px 0 12px;display:flex}.lvl-btn{border:2px solid var(--line-2);background:var(--surface);min-height:44px;color:var(--ink-2);cursor:pointer;border-radius:999px;padding:0 16px;font-size:14px;font-weight:800}.lvl-btn.active{background:var(--c-f);border-color:var(--c-f);color:#fff}.num-grid{flex-wrap:wrap;justify-content:center;gap:8px;margin:14px 0;display:flex}.num-cell{border:2px solid var(--line-2);background:var(--surface);width:48px;height:48px;font-family:var(--font-latin);color:var(--ink);border-radius:14px;place-items:center;font-size:22px;font-weight:900;display:grid}.num-cell.miss{border-style:dashed;border-color:var(--orange-d);background:var(--orange-t);color:var(--orange-ink);cursor:pointer}.num-cell.miss.found{border-style:solid;border-color:var(--green);background:var(--green-t);color:var(--green-ink)}.math-pad-options{justify-content:center;gap:10px;margin:10px 0;display:flex}.math-pad-btn{border:2px solid var(--line-2);background:var(--surface);width:52px;height:52px;box-shadow:0 3px 0 var(--edge);font-family:var(--font-latin);color:var(--ink);cursor:pointer;border-radius:16px;font-size:26px;font-weight:900}.math-pad-btn:active{box-shadow:none;transform:translateY(2px)}.sudoku{border:3px solid var(--ink);border-radius:16px;grid-template-columns:repeat(4,56px);width:max-content;margin:10px auto;display:grid;overflow:hidden}.sudoku div,.sudoku input{border:1px solid var(--line-2);background:var(--surface);text-align:center;width:56px;height:56px;font-family:var(--font-latin);color:var(--blue-ink);place-items:center;font-size:26px;font-weight:900;display:grid}.sudoku input{background:var(--surface-2);border:none}.sudoku div.fixed{background:var(--blue-t);color:var(--ink)}.sudoku>:nth-child(4n+2){border-right:2.5px solid var(--ink)}.sudoku>:nth-child(n+5):nth-child(-n+8){border-bottom:2.5px solid var(--ink)}.word-card{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);text-align:center;margin-bottom:12px;padding:16px}.word-en{font-family:var(--font-latin);color:var(--teal-ink);margin-top:6px;font-size:32px;font-weight:900}.word-ph{font-family:var(--font-latin);color:var(--ink-3);font-size:15px;font-weight:700}.word-cn{color:var(--ink-2);margin-top:4px;font-size:16px;font-weight:800}.mr-chip{background:var(--surface);border:2px solid var(--line-2);min-height:44px;box-shadow:0 3px 0 var(--edge);color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;margin:4px;padding:0 14px;font-size:15px;font-weight:800;display:inline-flex}.mr-chip:active{box-shadow:none;transform:translateY(2px)}.cal{gap:6px;grid-template-columns:repeat(7,minmax(0,1fr))!important;display:grid!important}.cal-legend+.cal{margin-top:12px!important}.cal-legend{color:var(--ink-2);flex-wrap:wrap;gap:12px;margin-top:10px;font-size:13px;font-weight:800;display:flex}.cal-cell{aspect-ratio:1;border:1.5px solid var(--line-2);background:var(--surface);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:flex}.cal-cell.today{outline:2px solid var(--sun);outline-offset:2px}.cal-cell.lvl-1{background:var(--yellow-soft)}.cal-cell.lvl-2{background:var(--green-light)}.cal-cell.lvl-3{background:var(--green);color:#fff}.cal-cell.lvl-4{background:var(--green-deep);color:#fff}.exc-banner{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);align-items:center;gap:12px;margin-bottom:14px;padding:14px 16px;display:flex}.exc-banner .em{background:var(--green-t);width:44px;height:44px;color:var(--green-ink);border-radius:14px;flex:none;justify-content:center;align-items:center;font-size:28px;display:flex}.exc-banner .t{color:var(--ink);font-size:15px;font-weight:800}.exc-banner .d{color:var(--ink-2);margin-top:2px;font-size:12px}.exc-banner .badge{color:#9a6b00;white-space:nowrap;background:#fff4d6;border:1px solid #ffe1a0;border-radius:999px;align-items:center;gap:4px;margin-left:auto;padding:6px 12px;font-size:13px;font-weight:800;display:inline-flex}.pts-card{background:var(--surface);border:2px solid var(--line-2);border-radius:20px;align-items:center;gap:12px;margin-bottom:10px;padding:14px;display:flex}.pts-card.done{background:var(--green-t);border-color:var(--green)}.pts-toggle{border:2px solid var(--line-2);background:var(--surface);min-width:44px;min-height:44px;box-shadow:0 3px 0 var(--edge);cursor:pointer;border-radius:50%;place-items:center;display:grid}.pts-toggle:active{transform:translateY(2px)}.reward-card{background:var(--surface);border:2px solid var(--line-2);border-radius:var(--radius);box-shadow:0 4px 0 var(--edge);margin-bottom:12px;padding:16px}.settings-tab{border:2px solid var(--line-2);background:var(--surface);min-height:44px;color:var(--ink-2);cursor:pointer;white-space:nowrap;border-radius:999px;padding:0 16px;font-size:14px;font-weight:800}.settings-tab.active{background:var(--c-f);border-color:var(--c-f);color:#fff}.site-footer{border-top:1.5px solid var(--line-2);background:color-mix(in srgb, var(--surface) 60%, var(--bg));text-align:center;margin-top:auto;padding:24px 16px}.site-footer-links{color:var(--ink-2);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:700;display:flex}.site-footer-link{color:var(--ink-2);cursor:pointer;min-width:44px;min-height:44px;font:inherit;background:0 0;border:none;justify-content:center;align-items:center;padding:0 10px;font-size:14px;text-decoration:none;display:inline-flex}.site-footer-link:hover{color:var(--green-ink);text-decoration:underline}.btn-back-to-top{border:2px solid var(--line-2);background:var(--surface);min-width:56px;min-height:44px;color:var(--ink);cursor:pointer;box-shadow:0 3px 0 var(--edge);border-radius:999px;justify-content:center;align-items:center;padding:8px 14px;font-size:14px;font-weight:800;display:inline-flex}.switch-row{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:8px 0;display:flex}.switch-row .desc{color:var(--ink-2);margin-top:2px;font-size:13px;display:block}.switch{cursor:pointer;width:44px;min-width:44px;height:44px;min-height:44px;accent-color:var(--green)}.stepper-row{justify-content:space-between;align-items:center;display:flex}.stepper-controls{align-items:center;gap:6px;display:inline-flex}.stepper-btn{border:2px solid var(--line-2);background:var(--surface);cursor:pointer;min-width:44px;min-height:44px;box-shadow:0 3px 0 var(--edge);border-radius:14px;justify-content:center;align-items:center;font-size:20px;font-weight:900;display:inline-flex}.stepper-btn:active{box-shadow:none;transform:translateY(2px)}.stepper-input{border:2px solid var(--line-2);background:var(--surface);text-align:center;width:48px;min-width:44px;min-height:44px;font-family:var(--font-latin);color:var(--ink);border-radius:14px;font-size:17px;font-weight:900}.social-qr-dialog{background:var(--surface);border:none;border:3px solid var(--line-2);border-radius:24px;width:calc(100% - 32px);max-width:320px;padding:0;box-shadow:0 20px 50px #0000004d}.social-qr-card{text-align:center;padding:20px}.social-qr-heading{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.social-qr-heading h2{margin:0;font-size:17px;font-weight:900}.social-qr-close{cursor:pointer;background:0 0;border:none;min-width:44px;min-height:44px;font-size:22px}.social-qr-card img{border-radius:12px;width:200px;height:200px;margin:0 auto;display:block}.cloud-dialog{background:var(--surface);border:none;border:3px solid var(--line-2);border-radius:28px;width:calc(100% - 32px);max-width:440px;padding:0;box-shadow:0 25px 60px #0000004d}.cloud-dialog input{border:2px solid var(--line-2);background:var(--surface-2);width:100%;min-height:48px;color:var(--ink);box-sizing:border-box;border-radius:14px;padding:0 14px;font-size:16px}@media print{@page{size:A4 portrait;margin:0}html,body{color:#111;background:#fff}body>:not(#writingPrintRoot){display:none!important}#writingPrintRoot,#writingPrintRoot [data-writing-print-sheet]{width:100%;display:block!important}#writingPrintRoot .writing-print-sheet{box-sizing:border-box;background:#fff;width:210mm;height:297mm;padding:0}#writingPrintRoot .writing-print-paper{box-sizing:border-box;background:#fff;border:.55mm solid #5c56cf;border-radius:4.5mm;width:100%;height:100%;padding:7.5mm 7.5mm 4.5mm;position:relative;overflow:hidden}#writingPrintRoot .writing-print-paper:before{content:"";background:linear-gradient(90deg,#5c56cf 0 36%,#60bfa8 36% 68%,#efad4e 68% 86%,#e96d9d 86%);height:1.3mm;position:absolute;top:0;left:0;right:0}#writingPrintRoot .writing-print-header{grid-template-rows:28px 48px 43px;grid-template-columns:1fr auto;align-items:start;column-gap:18px;display:grid}#writingPrintRoot .writing-print-eyebrow{color:#95a1b5;letter-spacing:.12em;align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}#writingPrintRoot .writing-print-brand-logo{background:0 0;border-radius:8px;flex:none;width:24px;height:24px;display:block;overflow:hidden}#writingPrintRoot .writing-print-divider{color:#c0c9d6}#writingPrintRoot .writing-print-badge{background:#f4f3ff;border:.3mm solid #d4d1ff;border-radius:14px;grid-template-columns:38px auto;align-items:center;min-width:128px;height:40px;padding:4px 12px 4px 5px;display:grid}#writingPrintRoot .writing-print-badge strong{color:#fff;background:#5c56cf;border-radius:10px;place-items:center;width:32px;height:32px;font-size:18px;display:grid}#writingPrintRoot .writing-print-badge span{color:#5c56cf;white-space:nowrap;font-size:12px;font-weight:800}#writingPrintRoot .writing-print-header h1{color:#25344f;letter-spacing:.04em;grid-column:1/-1;margin:0;font-size:34px;font-weight:800;line-height:1}#writingPrintRoot .writing-print-subtitle{color:#8996ab;letter-spacing:.03em;white-space:nowrap;grid-column:1/-1;margin:0;font-size:14px}#writingPrintRoot .writing-print-subtitle strong{color:#e96d9d}#writingPrintRoot .writing-print-meta-bar{background:#fbfcfe;border:.3mm solid #d9e2ed;border-radius:12px;grid-column:1/-1;grid-template-columns:1.05fr 1.05fr .72fr 1.05fr;align-items:center;height:43px;padding:0 12px;display:grid}#writingPrintRoot .writing-print-meta-bar>div{color:#9aa7ba;white-space:nowrap;align-items:baseline;gap:6px;min-width:0;font-size:11px;display:flex}#writingPrintRoot .writing-print-meta-bar>div+div{border-left:.25mm solid #e7ecf3;padding-left:12px}#writingPrintRoot .writing-print-meta-bar strong{color:#25344f;font-size:12px}#writingPrintRoot .writing-print-line{border-bottom:.25mm solid #b8c5d6;width:54px;display:inline-block;position:relative;top:3px}#writingPrintRoot .writing-print-line.short{width:34px}#writingPrintRoot .writing-print-stars{color:#efad4e;letter-spacing:1px;font-size:16px;line-height:1}#writingPrintRoot .writing-print-lesson-strip{grid-template-columns:1.05fr 1fr;gap:10px;height:56px;margin-top:8px;display:grid}#writingPrintRoot .writing-print-lesson-box,#writingPrintRoot .writing-print-chars-box{background:linear-gradient(135deg,#fffaf0,#fffdf8);border:.3mm solid #e6dfcf;border-radius:13px;align-items:center;min-width:0;padding:7px 10px;display:flex}#writingPrintRoot .writing-print-chars-box{background:linear-gradient(135deg,#f2fcf8,#fbfffd);border-color:#cce9df}#writingPrintRoot .writing-print-lesson-box>strong,#writingPrintRoot .writing-print-chars-box>strong{white-space:nowrap;align-items:center;gap:8px;min-width:78px;font-size:15px;display:flex}#writingPrintRoot .writing-print-lesson-box>strong:before,#writingPrintRoot .writing-print-chars-box>strong:before{content:"";background:#efad4e;border-radius:999px;width:6px;height:25px;display:inline-block}#writingPrintRoot .writing-print-chars-box>strong:before{background:#60bfa8}#writingPrintRoot .writing-print-lesson-steps{color:#7f8da3;grid-template-columns:1fr 1fr;gap:3px 5px;font-size:10.5px;line-height:1.25;display:grid}#writingPrintRoot .writing-print-lesson-steps span{white-space:nowrap}#writingPrintRoot .writing-print-chars-box>div{flex-wrap:wrap;gap:4px;min-width:0;display:flex}#writingPrintRoot .writing-print-chars-box>div>span{color:#25344f;background:#fff;border:.3mm solid #bfe3d6;border-radius:8px;place-items:center;width:29px;height:30px;font-family:ShadowMateWriting,PingFang SC,sans-serif;font-size:25px;display:grid}#writingPrintRoot .writing-print-section-head{justify-content:space-between;align-items:center;height:31px;margin-top:9px;margin-bottom:6px;display:flex}#writingPrintRoot .writing-print-section-head h2{align-items:center;gap:8px;margin:0;font-size:18px;font-weight:800;display:flex}#writingPrintRoot .writing-print-section-head h2 span{color:#fff;background:#e96d9d;border-radius:9px;place-items:center;width:30px;height:30px;font-size:13px;display:grid}#writingPrintRoot .writing-print-rows{grid-template-rows:repeat(2,278px);grid-template-columns:1fr 1fr;gap:8px;margin-top:0;display:grid}#writingPrintRoot .writing-print-card{min-width:0;box-shadow:none;break-inside:avoid;page-break-inside:avoid;background:0 0;border:0;border-radius:0;grid-template-rows:37px 1fr 20px;padding:9px 10px 7px;display:grid}#writingPrintRoot .writing-print-card:nth-child(2n){border-left:1px solid #e1e8f0}#writingPrintRoot .writing-print-card-head{align-items:center;gap:6px;min-width:0;display:flex}#writingPrintRoot .writing-print-number{color:#fff;background:#5c56cf;border-radius:7px;place-items:center;width:23px;height:23px;font-size:12px;font-weight:800;display:grid}#writingPrintRoot .writing-print-target{color:#25344f;font-family:ShadowMateWriting,PingFang SC,sans-serif;font-size:34px;line-height:1}#writingPrintRoot .writing-print-pinyin{color:#8492a7;white-space:nowrap;font-size:12px}#writingPrintRoot .writing-print-phrase{color:#6f809a;text-overflow:ellipsis;white-space:nowrap;margin-left:auto;font-size:11px;overflow:hidden}#writingPrintRoot .writing-print-body{grid-template-columns:99px 1fr;gap:8px;min-width:0;padding-top:4px;display:grid}#writingPrintRoot .writing-print-model-side{border-right:.25mm dashed #d7e1ed;grid-template-rows:94px auto auto;grid-template-columns:1fr;gap:5px;min-width:0;padding-right:9px;display:grid}#writingPrintRoot .writing-print-model-side .writing-print-cell{flex-basis:94px;width:94px;height:94px}#writingPrintRoot .writing-print-model-side .writing-print-cell>span{font-size:72px}#writingPrintRoot .writing-print-info{color:#7d8ba0;white-space:normal;margin:0;font-size:13px;line-height:1.25;overflow:hidden}#writingPrintRoot .writing-print-practice{grid-template-rows:61px 61px 1fr;gap:5px;min-width:0;padding-top:2px;display:grid}#writingPrintRoot .writing-print-practice-row{grid-template-columns:28px 1fr;align-items:center;gap:5px;min-width:0;display:grid}#writingPrintRoot .writing-print-practice-label{color:#9ca9b9;font-size:11px;font-weight:700}#writingPrintRoot .writing-print-cells{gap:4px;min-width:0;display:flex}#writingPrintRoot .writing-print-cell{--guide:#c6d3e0;background:#ffffffb8;border:.3mm solid #cbd7e5;flex:0 0 44px;place-items:center;width:44px;height:44px;display:grid;position:relative;overflow:hidden}#writingPrintRoot .writing-print-cell.trace{--guide:#efc0d3;background:#fff0f6;border-color:#efbad0}#writingPrintRoot .writing-print-cell>span{z-index:1;color:#25344f;font-family:ShadowMateWriting,PingFang SC,sans-serif;font-size:37px;line-height:1;position:relative}#writingPrintRoot .writing-print-cell.trace>span{color:#e96d9d;opacity:.5}#writingPrintRoot .writing-print-sentence{color:#50aab7;align-self:start;padding-top:4px;font-size:11px;line-height:15px}#writingPrintRoot .writing-print-footer{color:#a2afbf;border-top:.25mm solid #e7edf4;justify-content:space-between;align-items:center;height:23px;margin-top:6px;padding-top:5px;font-size:10px;display:flex}#writingPrintRoot button{display:none!important}}.hidden{display:none!important}.spacer-8{height:8px}.spacer-10{height:10px}.spacer-12{height:12px}.text-center{text-align:center}.mt-6{margin-top:6px}.mt-8{margin-top:8px}.mt-10{margin-top:10px}.mt-12{margin-top:12px}.justify-start{justify-self:start}.inline-row{align-items:center;gap:6px;display:flex}.pad-y-16{padding:16px 0}.reward-sync-error{color:var(--c-danger,#d9534f);margin-top:2px;font-size:12px;display:block}.math-pad[hidden]{display:none!important}.feedback{min-height:24px;margin-top:6px;font-size:15px;font-weight:800}.feedback.ok{color:var(--green-ink)}.feedback.no{color:var(--rose-ink)}.t-green{--c:var(--green);--c-d:var(--green-d);--c-t:var(--green-t);--c-ink:var(--green-ink);--on-c:#fff;--c-f:#1a7f3c;--c-e:#0f5527}.t-orange{--c:var(--orange);--c-d:var(--orange-d);--c-t:var(--orange-t);--c-ink:var(--orange-ink);--on-c:#fff;--c-f:#c24e14;--c-e:#86340b}.t-blue{--c:var(--blue);--c-d:var(--blue-d);--c-t:var(--blue-t);--c-ink:var(--blue-ink);--on-c:#fff;--c-f:#1d6ac9;--c-e:#134888}.t-teal{--c:var(--teal);--c-d:var(--teal-d);--c-t:var(--teal-t);--c-ink:var(--teal-ink);--on-c:#fff;--c-f:#0a7a6f;--c-e:#06514a}.t-purple{--c:var(--purple);--c-d:var(--purple-d);--c-t:var(--purple-t);--c-ink:var(--purple-ink);--on-c:#fff;--c-f:#6a44dd;--c-e:#4528a0}.t-sun{--c:var(--sun);--c-d:var(--sun-d);--c-t:var(--sun-t);--c-ink:var(--sun-ink);--on-c:var(--on-sun);--c-f:var(--sun);--c-e:var(--sun-d)}.t-rose{--c:var(--rose);--c-d:var(--rose-d);--c-t:var(--rose-t);--c-ink:var(--rose-ink);--on-c:#fff;--c-f:#c0343c;--c-e:#86222a}.t-ink{--c:#4a4658;--c-d:#2c2a35;--c-t:var(--bg-2);--c-ink:var(--ink);--on-c:#fff;--c-f:#4a4658;--c-e:#2c2a35}.tb-icon{--i2:color-mix(in srgb,currentColor 22%,var(--surface));fill:none;stroke:currentColor;stroke-width:2.4px;stroke-linecap:round;stroke-linejoin:round;overflow:visible}.tb-icon .i2{fill:var(--i2)}.tb-icon.is-filled{--i2:currentColor!important}.tb-icon .isf{fill:var(--surface)}:where(.topbar,.dock,.toybox,.sheet) .ic{width:24px;height:24px}.vh{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}:where(.app,.sheet) :focus-visible{outline:3px solid var(--blue);outline-offset:3px}.app{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;grid-template:"top""main"1fr"foot""dock"/minmax(0,1fr);min-height:100dvh;font-size:17px;line-height:1.5;display:grid;position:relative}.app button,.app input,.app select{font-family:inherit}.topbar{z-index:30;padding:calc(12px + env(safe-area-inset-top,0px)) 16px 12px;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1.5px solid var(--line);grid-area:top;align-items:center;gap:10px;display:flex;position:sticky;top:0}.brand{white-space:nowrap;flex:none;align-items:center;gap:8px;display:flex}.brand h1{letter-spacing:.02em;color:var(--green-ink);margin:0;font-size:20px;font-weight:900;line-height:1.2}.brand-mark{border-radius:11px;width:36px;height:36px;display:block}.top-kid{background:var(--surface);border:1.5px solid var(--line);min-width:0;min-height:44px;color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:999px;align-items:center;gap:8px;padding:4px 12px 4px 4px;font-size:15px;font-weight:800;transition:background .15s,border-color .15s;display:flex}.top-kid:hover{background:var(--bg-2);border-color:var(--line-2)}.top-kid:active{transform:translateY(1px)}.top-kid .ava{flex:none;width:32px;height:32px;display:block}.top-kid-ava{display:contents}.top-kid-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.top-kid small{color:var(--ink-3);font-weight:700}.top-date{color:var(--ink-2);white-space:nowrap;font-size:15px;font-weight:800;display:none}.top-sp{flex:1}.chip.top-sync{cursor:pointer;border:0;justify-content:center;min-width:44px;min-height:44px;font-family:inherit}.top-sync span{display:none}.top-sync[data-state=online]{background:var(--green-t);color:var(--green-ink)}.parent-band,.top-lock[hidden]{display:none}.dock{z-index:30;padding:8px 6px calc(12px + env(safe-area-inset-bottom,0px));background:var(--surface);border-top:1.5px solid var(--line);grid-area:dock;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px;display:grid;position:sticky;bottom:0;box-shadow:0 -10px 26px -20px #78541880}.dock-brand{display:none}.dock-item{min-height:62px;color:var(--ink-2);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:14px;font-weight:800;display:flex}.dock-ico{border-radius:13px;place-items:center;width:50px;height:36px;transition:background .18s,transform .18s;display:grid}.dock-item .ic{width:27px;height:27px}.dock-item[aria-current=page]{color:var(--green-ink)}.dock-item[aria-current=page] .dock-ico{color:#fff;background:#1a7f3c;box-shadow:0 3px #0f5527}.dock-item[aria-current=page] .ic{--i2:#ffffff52}.dock-item:active .dock-ico{transform:translateY(2px)}.main{flex-direction:column;grid-area:main;gap:16px;min-width:0;padding:16px 16px 28px;display:flex}.main:focus{outline:none}.main>*{margin-top:0;margin-bottom:0}.site-footer{grid-area:foot}@media (width>=768px){.app{grid-template:"dock top""dock main"1fr"dock foot"/112px minmax(0,1fr)}.dock{border-top:0;border-right:1.5px solid var(--line);height:100dvh;box-shadow:none;grid-template-columns:1fr;grid-auto-rows:min-content;align-content:start;align-self:start;gap:8px;padding:16px 12px;position:sticky;top:0;overflow-y:auto}.dock-brand{place-items:center;padding:2px 0 10px;display:grid}.dock-brand .brand-mark{border-radius:15px;width:48px;height:48px}.dock-brand b,.dock-brand small{display:none}.dock-item{min-height:82px;font-size:15px}.dock-ico{border-radius:16px;width:58px;height:46px}.dock-item .ic{width:30px;height:30px}.topbar{padding:14px 28px}.topbar .brand{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.top-date{display:block}.top-sync span{display:inline}.main{gap:20px;padding:24px 28px 44px}}@media (width>=1100px){.app{grid-template-columns:240px minmax(0,1fr)}.dock{gap:6px;padding:22px 18px}.dock-brand{align-items:center;gap:12px;place-items:initial;padding:0 8px 18px;display:flex}.dock-brand b{color:var(--green-ink);letter-spacing:.04em;font-size:24px;font-weight:900;display:block}.dock-brand small{color:var(--ink-3);font-size:13px;font-weight:700;display:block}.dock-item{flex-direction:row;justify-content:flex-start;gap:12px;min-height:62px;padding:0 10px;font-size:18px}.dock-item[aria-current=page]{background:var(--green-t)}.topbar{padding:16px 40px}.main{width:100%;max-width:1160px;padding:28px 40px 52px}}.dock-collapse{display:none}.brand-home{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;border-radius:15px;flex:none;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:0;display:inline-flex}.brand-home:active{transform:translateY(2px)}@media (width>=768px){.app{transition:grid-template-columns .22s}.dock{flex-direction:column;display:flex}.dock-collapse{border:1.5px solid var(--line-2);background:var(--surface);min-height:48px;color:var(--ink-2);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:16px;justify-content:center;align-items:center;gap:8px;margin-top:auto;padding:0 10px;font-size:15px;font-weight:800;display:flex}.dock-collapse:hover{background:var(--bg-2);color:var(--ink)}.dock-collapse .ic{width:22px;height:22px}.app.dock-collapsed{grid-template-columns:88px minmax(0,1fr)}.app.dock-collapsed .dock{padding:16px 10px}.app.dock-collapsed .dock-label{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.app.dock-collapsed .dock-item{min-height:64px}}@media (width>=1100px){.dock-collapse{justify-content:flex-start;padding:0 14px}.app.dock-collapsed{grid-template-columns:96px minmax(0,1fr)}.app.dock-collapsed .dock{padding:22px 14px}.app.dock-collapsed .dock-brand{place-items:center;padding:2px 0 10px;display:grid}.app.dock-collapsed .dock-brand b,.app.dock-collapsed .dock-brand small{display:none}.app.dock-collapsed .dock-item{flex-direction:column;justify-content:center;padding:0}.app.dock-collapsed .dock-item[aria-current=page]{background:0 0}.app.dock-collapsed .dock-collapse{justify-content:center;padding:0}}body.parent-mode .topbar{background:var(--green-ink);border-bottom-color:var(--green-ink)}body.parent-mode .top-kid,body.parent-mode .top-date,body.parent-mode .top-sync,body.parent-mode .topbar .brand{display:none}body.parent-mode .parent-band{color:#fff;align-items:center;gap:10px;font-size:18px;font-weight:900;display:flex}body.parent-mode .parent-band .ic{--i2:#ffffff40;width:26px;height:26px}body.parent-mode .parent-band .kid{display:none}body.parent-mode .main{font-size:16px}@media (width>=768px){body.parent-mode .parent-band .kid{display:inline}}@media (prefers-color-scheme:dark){body.parent-mode .topbar{background:#163322}}.panel{background:var(--surface);border:1.5px solid var(--line);border-radius:28px;padding:18px;box-shadow:inset 0 1px #ffffffb3,0 14px 30px -20px #78541861}.sec-h{flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px;display:flex}.sec-h h2{align-items:center;gap:8px;margin:0;font-size:20px;font-weight:900;line-height:1.3;display:flex}.sec-h h2 .ic{width:28px;height:28px;color:var(--c,var(--green))}.sec-h .sp{flex:1}.sec-h .meta{color:var(--c-ink,var(--green-ink));font-size:15px;font-weight:800}.hint{color:var(--ink-2);text-wrap:pretty;margin:0;font-size:15px;line-height:1.6}.muted{color:var(--ink-3)}.press{background:var(--surface);border:2px solid var(--line-2);width:100%;box-shadow:0 5px 0 var(--edge);transition:transform .12s var(--press),box-shadow .12s var(--press);cursor:pointer;color:inherit;text-align:left;font-size:inherit;-webkit-tap-highlight-color:transparent;border-radius:20px;padding:0;font-family:inherit;display:block;position:relative}.press:active{box-shadow:0 1px 0 var(--edge);transform:translateY(4px)}.btn{cursor:pointer;background:var(--c-f,#1a7f3c);min-height:52px;color:var(--on-c,#fff);box-shadow:0 4px 0 var(--c-e,#0f5527);transition:transform .12s var(--press),box-shadow .12s var(--press);text-align:center;-webkit-tap-highlight-color:transparent;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:18px;font-weight:900;line-height:1.2;text-decoration:none;display:inline-flex}.btn.sm{white-space:nowrap}.btn .ic{--i2:#ffffff4d;width:24px;height:24px}.btn:active{box-shadow:0 0 0 var(--c-e,#0f5527);transform:translateY(4px)}.btn.soft{background:var(--c-t,var(--green-t));color:var(--c-ink,var(--green-ink));box-shadow:0 3px 0 color-mix(in srgb,var(--c,var(--green)) 35%,var(--line-2))}.btn.soft .ic{--i2:color-mix(in srgb,currentColor 18%,var(--surface))}.btn.white{background:var(--surface);color:var(--ink);border:2px solid var(--line-2);box-shadow:0 4px 0 var(--edge)}.btn.white .ic{color:var(--c-ink,var(--ink-2));--i2:color-mix(in srgb,currentColor 18%,var(--surface))}.btn.sm{gap:6px;min-height:44px;padding:0 16px;font-size:16px}.btn.sm .ic{width:21px;height:21px}.btn.block{width:100%}.btn.round{border-radius:50%;width:56px;min-width:56px;padding:0}.btn.round.sm{width:44px;min-width:44px}.btn[disabled]{color:var(--ink-3);box-shadow:none;cursor:not-allowed;border:2px dashed var(--line-2);background:0 0;transform:none}.link-btn{color:var(--c-ink,var(--green-ink));cursor:pointer;text-underline-offset:3px;background:0 0;border:0;min-height:44px;padding:6px 2px;font-family:inherit;font-size:15px;font-weight:800;text-decoration:underline}.chip{background:var(--c-t,var(--green-t));min-height:30px;color:var(--c-ink,var(--green-ink));white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:3px 12px;font-size:15px;font-weight:800;line-height:1.2;display:inline-flex}.chip .ic{width:18px;height:18px}.chip.line{background:var(--bg-2);color:var(--ink-2)}.chip.solid{background:var(--c);color:#fff}.blob{background:var(--c-t);width:56px;height:56px;color:var(--c);border-radius:18px;flex:none;place-items:center;display:grid}.blob .ic{width:34px;height:34px}.blob.solid{background:var(--c);color:#fff;box-shadow:0 4px 0 var(--c-d)}.blob.solid .ic{--i2:#ffffff52}.blob.lg{border-radius:22px;width:72px;height:72px}.blob.lg .ic{width:44px;height:44px}.blob.sm{border-radius:14px;width:44px;height:44px}.blob.sm .ic{width:26px;height:26px}.page-h{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.page-h h1{align-items:center;gap:12px;margin:0;font-size:26px;font-weight:900;line-height:1.25;display:flex}.page-h .sp{flex:1}.acts{flex-wrap:wrap;gap:8px;display:flex}.tb-grid{gap:14px;display:grid}@media (width>=768px){.g2-t{grid-template-columns:repeat(2,minmax(0,1fr))}.g3-t{grid-template-columns:repeat(3,minmax(0,1fr))}}.empty:not(.writing-cell){border:2px dashed var(--line-2);background:var(--surface-2);border-radius:28px;align-items:center;gap:14px;padding:18px;display:flex}.empty .mascot{flex:none;width:72px;height:72px}.empty b{margin-bottom:4px;font-size:18px;display:block}.foot-note{color:var(--ink-3);text-align:center;justify-content:center;align-items:center;gap:6px;margin:0;font-size:14px;font-weight:700;display:flex}.foot-note .ic{width:18px;height:18px}.x-btn{width:44px;height:44px;color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;margin-left:auto;display:grid}.ico-btn{background:var(--bg);width:44px;height:44px;box-shadow:inset 0 0 0 1.5px var(--line-2),0 3px 0 var(--edge);color:var(--ink);cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;display:grid}.ico-btn:active{box-shadow:inset 0 0 0 1.5px var(--line-2);transform:translateY(3px)}.ico-btn .ic{width:22px;height:22px}.stamp{text-align:center;width:62px;height:62px;color:var(--green-ink);background:color-mix(in srgb,var(--surface) 92%,transparent);border:3px solid var(--green);box-shadow:inset 0 0 0 3px var(--surface),inset 0 0 0 5px var(--green-t);pointer-events:none;border-radius:50%;align-content:center;place-items:center;font-size:13px;font-weight:900;line-height:1.1;display:grid;position:absolute;top:10px;right:10px;transform:rotate(-14deg)}.stamp .ic{width:22px;height:22px;color:var(--green);stroke-width:3.2px;margin:0 auto 1px;display:block}.route .stamp{width:48px;height:48px;font-size:11px;top:8px;right:8px}.route .stamp .ic{width:16px;height:16px}.home{grid-template-areas:"hero""route""stars""stats""notice""foot";gap:16px;display:grid}.home>*{min-width:0}.a-hero{grid-area:hero}.a-route{grid-area:route}.a-stars{grid-area:stars}.a-stats{grid-area:stats}.a-notice{grid-area:notice}.a-foot{grid-area:foot}@media (width>=1100px){.home{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);grid-template-areas:"hero stars""route stats""notice notice""foot foot";align-items:stretch;gap:22px}.home .stars-card{align-content:center}.home .a-stats{flex-direction:column;display:flex}.home .a-stats .stats{flex:1;grid-auto-rows:1fr}}.hero{background:linear-gradient(165deg,#fff3d2 0%,#fffbef 70%);border-color:#f0d99e;align-items:center;gap:14px;display:flex}.hero .mascot{flex:none;width:92px;height:92px;display:block}.hero-body{gap:10px;min-width:0;display:grid}.hero-sum{color:var(--ink-2);font-size:14px;font-weight:700;line-height:1.5}.bubble{background:var(--surface);border:2px solid #f0d99e;border-radius:22px;align-items:center;gap:10px;padding:10px 10px 10px 16px;font-size:19px;font-weight:900;line-height:1.4;display:flex;position:relative}.bubble p{flex:1;margin:0}.bubble:before{content:"";background:var(--surface);border-bottom:2px solid #f0d99e;border-left:2px solid #f0d99e;width:16px;height:16px;position:absolute;top:24px;left:-9px;transform:rotate(45deg)}@media (width>=768px){.hero .mascot{width:128px;height:128px}.bubble{font-size:22px}}@media (prefers-color-scheme:dark){.hero{background:linear-gradient(165deg,#3a3020 0%,var(--surface) 70%);border-color:#5a4a26}.bubble,.bubble:before{border-color:#5a4a26}}.mascot-wrap{flex:none;position:relative}.mascot-wrap .chip{border:2px solid var(--surface);position:absolute;bottom:2px;right:-6px}.energy{align-items:center;gap:10px;display:flex}.energy-bar{grid-template-columns:repeat(var(--n),minmax(0,1fr));background:var(--bg-2);border:1.5px solid var(--line);border-radius:999px;flex:1;gap:6px;padding:6px;display:grid}.energy-bar i{background:var(--line);border-radius:999px;height:16px}.energy-bar i.on{background:var(--c)}.energy>.ic{width:34px;height:34px;color:var(--sun-d)}.route{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px;display:grid}@media (width>=768px){.route{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width>=1100px){.route{grid-template-columns:repeat(2,minmax(0,1fr))}}.route .press{align-content:start;gap:8px;min-height:168px;padding:14px;display:grid}.route b{font-size:20px;font-weight:900}.route .teaser{color:var(--ink-2);text-wrap:balance;font-size:15px;line-height:1.45}.route .state{justify-self:start}.stars-card{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.stars-card .nums{flex:1;gap:18px;min-width:150px;display:flex}.big-num{line-height:1.1;display:grid}.big-num b{font-family:var(--font-latin);color:var(--c-ink);font-size:34px;font-weight:900}.big-num span{color:var(--ink-2);font-size:14px;font-weight:800}.home .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.home .stats .stat:first-child{grid-column:1/-1}@media (width>=768px){.home .stats{grid-template-columns:repeat(var(--n,5),minmax(0,1fr))}.home .stats .stat:first-child{grid-column:auto}}@media (width>=1100px){.home .stats{grid-template-columns:repeat(2,minmax(0,1fr))}.home .stats .stat:first-child{grid-column:1/-1}}@media (width<=767px),(width>=1100px){.home .stats .stat:last-child:nth-child(2n){grid-column:1/-1}}.home .stat{background:var(--c-t);box-shadow:none;text-align:center;border:0;border-radius:20px;justify-items:center;gap:2px;padding:12px 10px;display:grid}.home .stat .ic{width:26px;height:26px;color:var(--c)}.home .stat b{font-family:var(--font-latin);color:var(--c-ink);font-size:28px;font-weight:900;line-height:1.15}.home .stat b small{font-family:var(--font);margin-left:2px;font-size:15px}.home .stat span{color:var(--ink-2);text-wrap:balance;font-size:14px;font-weight:800;line-height:1.3}.notice{background:var(--surface-2);border:2px dashed var(--line-2);box-shadow:none;gap:12px;display:grid}.notice-top{align-items:flex-start;gap:12px;display:flex}.notice h3{margin:6px 0 4px;font-size:18px;font-weight:900}.notice .acts{padding-left:56px}.notice-wechat{color:var(--blue-ink);margin-top:6px;font-weight:800}.subj-card{grid-template-columns:auto 1fr;align-items:center;gap:6px 14px;min-height:150px;padding:16px;display:grid}.subj-card .blob{grid-row:span 3;align-self:start}.subj-card b{font-size:22px;font-weight:900}.subj-card .sub{color:var(--ink-2);font-size:15px;font-weight:700}.subj-card .row{flex-wrap:wrap;grid-column:2;gap:8px;display:flex}.subj-hero{background:var(--c-t);border:2px solid color-mix(in srgb,var(--c) 22%,var(--surface));border-radius:28px;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:14px 16px;display:flex}.subj-hero h1{white-space:nowrap;margin:0;font-size:24px;font-weight:900}.subj-hero p{color:var(--ink-2);margin:0;font-size:15px;font-weight:700}.subj-hero .sp{flex:1}.subj-hero .chip{background:var(--surface)}@media (width>=768px){.subj-hero h1{font-size:28px}}.subject-head{gap:12px;display:grid}.seg{grid-template-columns:repeat(var(--n,3),minmax(0,1fr));gap:10px;margin:0;padding:2px 0 8px;display:grid;overflow:visible}.seg.n4{--n:2}@media (width>=768px){.seg.n4{--n:4}}.seg button{flex:initial;min-width:0;min-height:54px;padding:0 10px;font-size:17px}.seg button:hover{background:var(--surface);color:var(--ink-2)}.seg button .ic{width:24px;height:24px;color:var(--c)}.seg button[aria-selected=true],.seg button[aria-selected=true]:hover{background:var(--c-f);border-color:var(--c-f);color:var(--on-c);box-shadow:0 3px 0 var(--c-e)}.seg button[aria-selected=true] .ic{color:var(--on-c);--i2:#ffffff4d}.seg button>span:not(.badge){text-overflow:ellipsis;overflow:hidden}.seg .badge{width:24px;height:24px;top:-8px}.seg .badge .ic{stroke-width:3.4px;color:#fff;width:14px;height:14px}.is-tab-hidden{display:none!important}dialog.sheet{background:var(--surface);width:100%;max-width:100%;max-height:90%;color:var(--ink);font-family:var(--font);border:0;border-radius:30px 30px 0 0;margin:auto auto 0;padding:20px 18px 28px;font-size:16px;line-height:1.5;overflow:auto}dialog.sheet[open]{animation:.26s cubic-bezier(.2,.9,.3,1) tb-up}dialog.sheet::backdrop{background:#1c1a2380}@media (width>=768px){dialog.sheet{border-radius:30px;width:min(600px,92%);margin:auto}}@keyframes tb-up{0%{transform:translateY(40px)}}.sheet-h{align-items:center;gap:10px;margin-bottom:14px;display:flex}.sheet-h h2{flex:1;align-items:center;gap:8px;margin:0;font-size:21px;font-weight:900;display:flex}.sheet .x-btn{background:var(--bg);margin:0}.gate{text-align:center;justify-items:center;gap:14px;padding-top:6px;display:grid}.gate p{color:var(--ink-2);margin:0;font-weight:700}.hold{cursor:pointer;background:conic-gradient(var(--green) calc(var(--p,0)*1turn),var(--bg-2) 0);touch-action:none;-webkit-user-select:none;user-select:none;border:0;border-radius:50%;place-items:center;width:148px;height:148px;padding:0;display:grid;position:relative}.hold>span{background:var(--surface);width:122px;height:122px;color:var(--green-ink);box-shadow:0 5px 0 var(--edge);border-radius:50%;align-content:center;place-items:center;gap:4px;font-size:17px;font-weight:900;display:grid}.hold .ic{width:40px;height:40px;color:var(--ink)}.hold em{font-style:normal}.login-nudge-body{gap:12px;display:grid}.login-nudge-body p{color:var(--ink-2);margin:0;font-weight:700}.login-nudge-body .login-nudge-note{font-size:14px;font-weight:600}.login-nudge-actions{flex-wrap:wrap;gap:10px;margin-top:4px;display:flex}.login-nudge-actions .btn{flex:180px}.writing-save-overlay{z-index:1200;background:#1c1a2380;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0;overflow-y:auto}.writing-save-overlay.hidden{display:none!important}.writing-save-sheet{background:var(--surface);width:100%;max-height:90%;color:var(--ink);padding:20px 18px calc(28px + env(safe-area-inset-bottom,0px));font-family:var(--font);border-radius:30px 30px 0 0;font-size:16px;line-height:1.5;animation:.26s cubic-bezier(.2,.9,.3,1) tb-up;overflow:auto}@media (width>=768px){.writing-save-overlay{align-items:center;padding:18px}.writing-save-sheet{border-radius:30px;width:min(600px,92%)}}.writing-save-body{gap:12px;display:grid}.writing-save-body p{color:var(--ink-2);margin:0;font-weight:700}.writing-save-body .writing-save-wechat{color:var(--ink);background:var(--bg);border-radius:14px;padding:10px 12px;font-size:14px;font-weight:600}.writing-save-preview{aspect-ratio:210/297;object-fit:contain;-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto;background:#fff;border:1px solid #25344f1f;border-radius:12px;width:100%;max-width:420px;margin:0 auto;display:block}.writing-save-actions{flex-wrap:wrap;gap:10px;display:flex}.writing-save-actions .btn{flex:160px;justify-content:center;text-decoration:none}.writing-save-actions .btn[hidden]{display:none}.login-hint{border:1.5px dashed var(--line-2);background:var(--bg);border-radius:18px;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:12px;padding:10px 14px;display:flex}.login-hint p{color:var(--ink-2);flex:220px;margin:0;font-size:14px;line-height:1.5}.module-title{gap:12px}.module-title h2{font-size:26px;line-height:1.25}.module-title .em.blob{font-size:inherit;color:#fff;place-items:center;display:grid}.main .card{border:1.5px solid var(--line);border-radius:28px;padding:18px;box-shadow:inset 0 1px #ffffffb3,0 14px 30px -20px #78541861}body:not(.parent-mode) .main .card h3{font-size:20px;font-weight:900;line-height:1.3}body:not(.parent-mode) .main .card h3 .ui-icon{width:28px;height:28px;color:var(--c,var(--green))}.main .card h3 .pill{background:var(--c-t,var(--green-t));color:var(--c-ink,var(--green-ink));border:0;font-size:14px}.main .checkin[data-cmod]{min-height:62px;font-size:19px}.main .checkin[data-cmod]:not(.done){background:var(--c-f,#1a7f3c);border-color:var(--c-f,#1a7f3c);color:var(--on-c,#fff);box-shadow:0 4px 0 var(--c-e,#0f5527)}.main .checkin[data-cmod]:not(.done) .ui-icon{--i2:#ffffff4d}.main .checkin[data-cmod].done{background:var(--surface);border:2.5px solid var(--green);color:var(--green-ink);box-shadow:0 4px 0 var(--green-d)}.main .btn-read-prompt,.main .btn-read-q{background:var(--c-t,var(--green-t));min-height:44px;color:var(--c-ink,var(--green-ink));box-shadow:0 3px 0 color-mix(in srgb,var(--c,var(--green)) 35%,var(--line-2));border:0;border-radius:999px;gap:6px;padding:0 16px;font-size:16px;font-weight:900}.main .btn-read-prompt svg,.main .btn-read-q svg{width:21px;height:21px}.main .lvl-btn{box-shadow:0 3px 0 var(--edge);font-size:16px;font-weight:900}.main .lvl-btn.active{box-shadow:0 3px 0 var(--c-e,#0f5527)}.mini-card,.word-card{position:relative}.reason-tag{z-index:2;pointer-events:none;min-height:26px;padding:2px 10px;font-size:14px;position:absolute;top:10px;left:10px}.main .card-more-btn{opacity:1;background:var(--bg);width:44px;height:44px;box-shadow:inset 0 0 0 1.5px var(--line-2);color:var(--ink);border-radius:50%;font-size:20px}.main .card-more-btn:hover,.main .card-more-details[open] .card-more-btn{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line-2),0 2px 6px #00000014}.main .mini-card[data-hanzi-mini]{box-shadow:0 5px 0 var(--edge);border-radius:20px;align-content:start;gap:2px;padding:52px 10px 16px}.mini-card[data-hanzi-mini] .big{font-size:76px;line-height:1.12}.mini-card[data-hanzi-mini] .py{font-size:24px}.mini-card[data-hanzi-mini] .label{font-size:16px}.tap-hint{color:var(--c-ink,var(--green-ink));align-items:center;gap:4px;margin-top:6px;font-size:14px;font-weight:800;display:inline-flex}.tap-hint .ui-icon{width:18px;height:18px}.word-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}@media (width<=359px){.word-grid{grid-template-columns:minmax(0,1fr)}}.main .word-grid .word-card{box-shadow:0 5px 0 var(--edge);border-radius:20px;align-content:start;justify-items:center;gap:4px;margin:0;padding:52px 12px 16px;display:grid}.word-card .english-visual svg{width:84px;height:84px}.word-card .word-en{overflow-wrap:anywhere;margin-top:4px;font-size:clamp(22px,7vw,30px);line-height:1.15}.word-card .desc{font-size:14px;line-height:1.5}.main .word-card .speak-btn{background:var(--c-t,var(--teal-t));min-height:44px;color:var(--c-ink,var(--teal-ink));box-shadow:0 3px 0 color-mix(in srgb,var(--c,var(--teal)) 35%,var(--line-2));border:0;border-radius:999px;padding:0 16px;font-size:16px;font-weight:900}.pts-sum{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.pts-sum .blob{width:64px;height:64px}.pts-sum-txt{flex:1;gap:2px;min-width:200px;display:grid}.pts-sum-txt b{font-size:18px;font-weight:900;line-height:1.35}.pts-sum .nums{gap:18px;display:flex}.main .pts-sec{color:var(--ink);gap:8px;margin:14px 2px 10px;font-size:18px;font-weight:900}.main .pts-sec .ui-icon{width:24px;height:24px;color:var(--green)}.main .card-collapse-header .pts-sec{flex-wrap:wrap;margin:0}.main .pts-card{border:2px solid var(--line);border-radius:22px;gap:12px;padding:12px 12px 12px 14px}.main .pts-card .pts-name{font-size:18px;font-weight:900}.main .pts-card .pts-desc{color:var(--ink-2);font-size:14px;font-weight:700}.main .pts-card .pts-badge{font-family:var(--font-latin);color:var(--green-ink);background:0 0;border:0;padding:0;font-size:18px;font-weight:900}.main .pts-card .pts-toggle{color:#fff;background:#1a7f3c;border:0;flex:none;width:56px;min-width:56px;height:56px;box-shadow:0 4px #0f5527}.main .pts-card .pts-toggle .ui-icon{stroke-width:3px;--i2:#ffffff4d;width:28px;height:28px}.main .pts-card.done{background:var(--green-t);border-color:var(--green)}.main .pts-card.done .pts-toggle{background:var(--surface);color:var(--green-ink);border:2.5px solid var(--green)}.main .pts-card.sub .pts-badge{color:var(--rose-ink)}.main .pts-card.sub .pts-toggle{background:var(--rose-t);color:var(--rose-ink);box-shadow:0 4px 0 color-mix(in srgb,var(--rose) 45%,var(--line-2))}.main .pts-card.sub.done{background:var(--rose-t);border-color:var(--rose)}.main .pts-card.sub.done .pts-toggle{background:var(--surface);color:var(--rose-ink);border:2.5px solid var(--rose)}@media (width>=1100px){#section-points-checkin .card-collapse-body:not(.collapsed){grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}#section-points-checkin .card-collapse-body:not(.collapsed)>:not(.pts-card){grid-column:1/-1}#section-points-checkin .pts-card{margin:0}}.main .reward-list{gap:12px;margin-top:14px;display:grid}.main .reward-card{border-radius:22px;flex-wrap:wrap;align-items:center;gap:12px 14px;margin:0;padding:14px 16px;display:flex}.main .reward-card .reward-icon{background:var(--sun-t);width:52px;height:52px;color:var(--sun-ink);border-radius:16px;flex:none;place-items:center;display:grid}.main .reward-card .reward-icon .ic,.main .reward-card .reward-icon svg{width:30px;height:30px}.main .reward-card .reward-info{flex:180px;gap:2px;min-width:0;display:grid}.main .reward-card .reward-info strong{color:var(--ink);font-size:18px;font-weight:900}.main .reward-card .reward-info>span{color:var(--ink-2);white-space:normal;font-size:14px;font-weight:600}.main .reward-card .pts-badge{background:var(--sun-t);color:var(--sun-ink);font-family:var(--font-latin);border:0;border-radius:999px;flex:none;margin:0;padding:3px 12px;font-size:17px;font-weight:900}.main .reward-card .reward-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-left:auto;display:flex}.main .reward-card .reward-actions .checkin{width:auto;min-width:96px;min-height:48px;margin:0;padding:0 20px;font-size:16px}.main .reward-card .reward-redeem:not([disabled]),.main .reward-card .reward-fulfill{color:#fff;background:#1a7f3c;border-color:#1a7f3c;box-shadow:0 4px #0f5527}@media (width<=520px){.main .reward-card .reward-actions{flex-basis:100%}.main .reward-card .reward-actions .checkin{flex:1}}.btn-back-to-top{right:16px;bottom:calc(100px + env(safe-area-inset-bottom,0px));z-index:40;border:2px solid var(--line-2);background:var(--surface);width:56px;min-width:56px;height:56px;min-height:56px;color:var(--ink);box-shadow:0 4px 0 var(--edge);cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;border-radius:50%;align-content:center;place-items:center;gap:0;padding:0;font-size:12px;font-weight:900;transition:opacity .18s,transform .18s,visibility .18s;display:grid;position:fixed;transform:translateY(8px)}.btn-back-to-top.visible{opacity:1;visibility:visible;pointer-events:auto;transform:none}.btn-back-to-top .ic,.btn-back-to-top svg{width:22px;height:22px;color:var(--green-ink)}.btn-back-to-top:hover{background:var(--green-t);border-color:var(--green)}.btn-back-to-top:active{box-shadow:none;transform:translateY(3px)}@media (width>=768px){.btn-back-to-top{bottom:24px;right:24px}}.site-footer{display:none}.p-layout{gap:16px;display:grid}.p-nav.settings-tabs{background:0 0;border-radius:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:0;display:grid;overflow:visible}.p-nav .settings-tab{border:1.5px solid var(--line-2);background:var(--surface);letter-spacing:-.02em;min-height:72px;color:var(--ink-2);cursor:pointer;text-align:center;white-space:normal;box-shadow:none;text-wrap:balance;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:6px 4px;font-size:13px;font-weight:800;line-height:1.25;display:flex}.p-nav .settings-tab .ic{width:24px;height:24px;color:var(--green)}.p-nav .settings-tab[aria-selected=true]{background:var(--green-t);border-color:var(--green);color:var(--green-ink)}@media (width>=768px){.p-nav .settings-tab{flex-direction:row;gap:8px;min-height:52px;font-size:16px}}@media (width>=1100px){.p-layout{grid-template-columns:230px minmax(0,1fr);align-items:start}.p-nav.settings-tabs{flex-direction:column;display:flex;position:sticky;top:96px}.p-nav .settings-tab{justify-content:flex-start;width:100%;padding:0 14px}}.p-body{gap:16px;min-width:0;display:grid}.p-body>*{margin:0}.p-card{gap:12px;min-width:0;display:grid}.p-card h3{align-items:center;gap:8px;margin:0;font-size:18px;font-weight:900;display:flex}.p-card h3 .ic{color:var(--c,var(--green))}.p-row{border-top:1.5px dashed var(--line);flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex}.p-card h3+.p-row,.p-card>.p-row:first-child{border-top:0}.p-row .t{flex:1;min-width:180px}.p-row .t b{font-weight:900;display:block}.p-row .t small{color:var(--ink-2);font-size:14px;font-weight:600;display:block}.switch-row input.switch,.switch-row input[type=checkbox]{appearance:none;cursor:pointer;background:#8f8470;border:0;border-radius:999px;flex:none;width:56px;min-width:56px;height:32px;min-height:32px;margin:0;transition:background .18s;position:relative}.switch-row input.switch:after,.switch-row input[type=checkbox]:after{content:"";background:#fff;border-radius:50%;width:26px;height:26px;transition:transform .18s;position:absolute;top:3px;left:3px;box-shadow:0 2px #00000026}.switch-row input.switch:checked,.switch-row input[type=checkbox]:checked{background:var(--green)}.switch-row input.switch:checked:after,.switch-row input[type=checkbox]:checked:after{transform:translate(24px)}.switch-row input.switch:disabled,.switch-row input[type=checkbox]:disabled{opacity:.45;cursor:not-allowed}@media (prefers-color-scheme:dark){.switch-row input.switch:not(:checked),.switch-row input[type=checkbox]:not(:checked){background:#7a7388}}.p-stack{gap:16px;min-width:0;display:grid}.p-rows{min-width:0;display:grid}.p-rows>*{border-top:1.5px dashed var(--line)}.p-rows>:first-child{border-top:0}.p-rows>.p-row,.p-rows>.switch-row{margin:0;padding:12px 0}.p-rows .p-row .t{min-width:140px}.p-row .chip{flex:none}.p-group{border-top:2px solid var(--line);gap:4px;min-width:0;padding-top:14px;display:grid}.p-group-h{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.p-group-h b{color:var(--ink);font-size:16px;font-weight:900}.p-group-h small{color:var(--ink-3);font-size:14px;font-weight:700}.main .switch-row .switch-label{color:var(--ink);min-width:0;font-size:16px;font-weight:900}.main .switch-row .switch-label strong{align-items:center;gap:6px;display:flex}.main .switch-row .switch-label strong .ic{width:22px;height:22px;color:var(--c,var(--green))}.main .switch-row .switch-label .desc{color:var(--ink-2);margin:2px 0 0;font-size:14px;font-weight:600}.main .growth-form{flex-wrap:wrap;align-items:flex-end;gap:12px;margin:0;display:flex}.main .growth-form label{min-width:0;color:var(--ink-2);flex-direction:column;flex:220px;gap:6px;font-size:14px;font-weight:800;display:flex}.main .growth-form label:has(input[type=number]){flex:0 180px}.main .growth-form input{box-sizing:border-box;border:2px solid var(--line-2);background:var(--surface);width:100%;min-height:52px;color:var(--ink);font:inherit;border-radius:16px;padding:0 14px;font-size:17px;font-weight:700}.main .growth-form input:focus-visible{border-color:var(--green);outline-offset:1px}.main .growth-form .btn{flex:none}@media (width<=520px){:is(.main .growth-form label,.main .growth-form label:has(input[type=number])){flex-basis:100%}.main .growth-form .btn{width:100%}}.main .sound-row{border-bottom:0;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 0;display:flex}.main .sound-label{color:var(--ink);flex:150px;font-size:16px;font-weight:900}.main .sound-range{max-width:none;min-height:32px;accent-color:var(--green);flex:2 200px;margin:0}.main .sound-events{gap:0}.main .sound-event{cursor:default;border:0;border-radius:0;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name sw""ctrl ctrl";align-items:center;gap:10px 12px;min-height:0;padding:12px 0;display:grid}.main .sound-event .sound-label{cursor:pointer;grid-area:name}.main .sound-event .sound-event-controls{grid-area:ctrl}.main .sound-event .switch{grid-area:sw;justify-self:end}.main .p-rows>.sound-event{border-top:1.5px dashed var(--line)}.main .p-rows>.sound-event:first-child{border-top:0}.main .sound-event-controls{align-items:center;gap:10px;display:flex}.main .sound-event-controls select{border:2px solid var(--line-2);background:var(--surface);min-width:0;min-height:44px;color:var(--ink);font:inherit;border-radius:14px;flex:1;padding:0 12px;font-size:16px;font-weight:700}.main .sound-event-controls select:disabled{opacity:.5}@media (width>=768px){.main .sound-event{grid-template-columns:minmax(120px,1fr) minmax(0,1.6fr) auto;grid-template-areas:"name ctrl sw";gap:16px}}.links{gap:16px;display:grid}.links>.p-group:first-child{border-top:0;padding-top:0}.link-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;margin-top:8px;display:grid}.link-row{border:1.5px solid var(--line-2);background:var(--surface);min-height:64px;color:var(--ink);text-align:left;font:inherit;cursor:pointer;box-shadow:0 3px 0 var(--edge);transition:transform .12s var(--press),box-shadow .12s var(--press);border-radius:18px;align-items:center;gap:12px;padding:10px 12px;text-decoration:none;display:flex}.link-row:hover{border-color:var(--green)}.link-row:active{box-shadow:none;transform:translateY(3px)}.link-row .t{flex:1;gap:1px;min-width:0;display:grid}.link-row .t b{font-size:16px;font-weight:900}.link-row .t small{color:var(--ink-2);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.link-row .blob.brand-badge{color:#fff}.link-row .blob.brand-badge .ic{width:26px;height:26px}.brand-wechat{background:#07c160}.brand-xiaohongshu{background:#ff2442}.brand-xiaohongshu .ic{width:34px;height:34px}.brand-douyin,.brand-x{background:#161823}@media (prefers-color-scheme:dark){.brand-douyin,.brand-x{background:#000;box-shadow:inset 0 0 0 1.5px #ffffff40}}.link-row .link-row-go{width:20px;height:20px;color:var(--ink-3);flex:none}@media (prefers-reduced-motion:reduce){.app,.app *,.app :before,.app :after,dialog.sheet,.writing-save-sheet{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (forced-colors:active){:where(.app,.sheet) :focus-visible{outline-color:highlight}}