:root{--k-bg: #f6f3ed;--k-bg-2: #ede9e1;--k-card: #ffffff;--k-ink: #231f1a;--k-ink-2: #6e675c;--k-ink-3: #a79f92;--k-line: rgba(35, 31, 26, .09);--k-shadow: 0 6px 18px rgba(35, 31, 26, .1);--k-shadow-sm: 0 2px 6px rgba(35, 31, 26, .07);--k-r-card: 22px;--k-r-card-sm: 16px;--k-r-pill: 999px;--p-blue: #002fa7;--p-blue-d: #001f6e;--p-blue-l: #6e8be0;--p-blue-s: #e3e8f8;--p-ochre: #cc7722;--p-ochre-l: #f0b76e;--p-ochre-s: #fbeedf;--p-emerald: #50c878;--p-emerald-d: #2e8b57;--p-emerald-l: #a3e4bc;--p-emerald-s: #e4f6eb;--p-rose: #ed7a9b;--p-rose-s: #fde9ef;--p-indigo: #4b0082;--p-indigo-l: #a87bc8;--p-indigo-s: #eae3f2;--p-chrome: #ffa700;--p-chrome-s: #fff2da;--j-blue: #003153;--j-blue-l: #2e5f82;--j-blue-s: #e4eaf1;--j-titian: #b05923;--j-titian-s: #f9ece3;--j-scheele: #4b8b3b;--j-scheele-s: #eaf3e6;--j-verdigris: #549688;--j-verdigris-s: #e5f1ee;--j-tyrian: #66023c;--j-tyrian-s: #f3e7ec;--j-china: #e60000;--j-china-s: 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svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.kid-tab span{font-size:11px;font-weight:600;white-space:nowrap}.kid-tab.is-active{background:var(--kid-accent-s);color:var(--kid-accent)}.kid-tab.is-active span{font-weight:700}@media(min-width:768px){.kid-tabbar:not(.parent-tabbar){position:static;margin:0 auto 0 26px;padding:0;gap:4px;border:0;border-radius:0;box-shadow:none;background:transparent;flex:0 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}.kid-tabbar:not(.parent-tabbar)::-webkit-scrollbar{display:none}.kid-tabbar:not(.parent-tabbar) .kid-tab{flex:0 0 auto;flex-direction:row;gap:6px;padding:7px 13px;border-radius:12px}.kid-tabbar:not(.parent-tabbar) .kid-tab svg{width:18px;height:18px}.kid-tabbar:not(.parent-tabbar) .kid-tab span{font-size:13px}.kid-shell .user-content{padding:18px 20px 28px}.kid-home{max-width:none}}.kid-home{display:flex;flex-direction:column;gap:18px;max-width:96vw;margin:0 auto}.kid-hero{position:relative;overflow:hidden;border-radius:var(--k-r-card);padding:16px 18px 18px;color:#fff;background:linear-gradient(160deg,var(--kid-accent-l),var(--kid-accent));box-shadow:0 8px 22px #231f1a29}.kid-hero .k{font-size:12px;font-weight:700;letter-spacing:.6px;opacity:.88}.kid-hero .t{font-size:19px;font-weight:800;margin:5px 0 3px;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.kid-hero .s{font-size:12.5px;opacity:.88;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:78%}.kid-hero .bt{margin-top:13px;display:inline-flex;align-items:center;gap:6px;border:0;cursor:pointer;background:#fffffff2;color:var(--kid-accent);font-weight:700;font-size:13.5px;padding:9px 17px;border-radius:var(--k-r-pill)}.kid-hero .dec{position:absolute;border-radius:50%;background:#ffffff1a;pointer-events:none}.kid-sec{display:flex;flex-direction:column;gap:10px}.kid-sech{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--k-ink-2)}.kid-sech i{width:20px;height:20px;flex:none;border-radius:50%;background:var(--kid-accent-s);color:var(--kid-accent);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:11.5px;font-weight:800}.kid-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}@media(min-width:768px){.kid-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}}.kid-tile{background:var(--k-card);border:1px solid var(--k-line);border-radius:var(--k-r-card-sm);padding:13px 12px 14px;display:flex;flex-direction:column;gap:9px;cursor:pointer;box-shadow:var(--k-shadow-sm);transition:transform .15s,box-shadow .15s;min-width:0}.kid-tile:hover{box-shadow:var(--k-shadow)}.kid-tile:active{transform:scale(.98)}.kid-tile .ic{width:56px;height:56px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--t-s);color:var(--t-c)}.kid-tile .ic svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1.5px 1px rgba(35,31,26,.22))}.kid-tile .nm{font-size:13.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kid-tile .ds{font-size:11.5px;color:var(--k-ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kid-tile--wide{grid-column:1 / -1;flex-direction:row;align-items:center;gap:13px;padding:15px 16px}.kid-tile--wide .ic{width:52px;height:52px;border-radius:9px}.kid-tile--wide .ic svg{width:26px;height:26px}.kid-tile--wide .nm{font-size:15.5px}.kid-tile--wide .ds{font-size:12.5px}.kid-tile--wide .arw{margin-left:auto;flex:none;color:var(--k-ink-3);display:flex}.kid-tile--wide .arw svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}body:has(.kid-tabbar) .pwa-prompt{bottom:96px!important}@media(max-width:767px){.pwa-prompt{left:auto!important;right:12px!important;width:min(264px,calc(100vw - 64px))!important}}@media(min-width:1024px){body:has(.kid-tabbar) .pwa-prompt{bottom:16px!important}}.parent-tabbar{display:none!important}@media(max-width:1023px){.parent-tabbar{display:flex!important}.parent-shell{--kid-accent: #2563eb;--kid-accent-s: #eff6ff;--kid-accent-l: #3b82f6}.parent-shell.user-shell .user-content{padding-bottom:108px!important}}@media(min-width:768px)and (max-width:1023px){.parent-tabbar{left:50%;right:auto;width:min(560px,calc(100vw - 24px));transform:translate(-50%)}}.kid-shell[data-stage=primary] .kid-tile{border-radius:20px;padding:14px 12px 15px}.kid-shell[data-stage=primary] .kid-tile .nm{font-size:14px}.kid-shell[data-stage=primary] .kid-hero{border-radius:26px}@media(min-width:1100px){.kid-home{gap:18px}.kid-hero{display:flex;align-items:center;gap:22px;max-width:none;padding:15px 22px}.kid-hero .t{font-size:18px;margin:0;white-space:nowrap}.kid-hero .s{margin-left:4px;max-width:none}.kid-hero .bt{margin:0 0 0 auto;flex:none}.kid-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}.kid-sec{display:flex;flex-direction:column;gap:10px}.kid-sec .kid-grid{grid-template-columns:minmax(0,1fr);gap:10px;flex:1 1 auto}.kid-tile,.kid-tile--wide{grid-column:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:12px 13px 13px}.kid-tile--wide{flex:1 1 auto;justify-content:center}.kid-tile--wide .ic{width:52px;height:52px}.kid-tile--wide .ic svg{width:26px;height:26px}.kid-tile--wide .nm{font-size:15.5px}.kid-tile--wide .arw{display:none}.kid-tile .ic{width:40px;height:40px}.kid-tile .ic svg{width:20px;height:20px}}.nav-app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px}.nav-app-tile{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0;padding:11px 4px 10px;border:1px solid var(--k-line);border-radius:16px;background:var(--k-card);color:var(--k-ink);text-align:center;text-decoration:none;cursor:pointer;transition:border-color .14s,box-shadow .14s,transform .12s}.nav-app-tile:hover,.nav-app-tile:focus-visible{border-color:var(--t-c, var(--k-ink-2));box-shadow:0 4px 14px #231f1a1a;color:var(--k-ink)}.nav-app-tile:active{transform:scale(.97)}.nav-app-tile .ic{width:52px;height:52px;flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--t-s);color:var(--t-c)}.nav-app-tile .ic svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.nav-app-tile .nm{font-size:12px;font-weight:600;line-height:1.28;color:var(--k-ink);word-break:break-word}.nav-app-block{margin-bottom:16px}.nav-app-hd{font-size:13.5px;font-weight:700;color:var(--k-ink-2);margin-bottom:8px}@media(min-width:768px){.nav-app-grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:10px}.nav-app-tile{border-radius:18px;padding:14px 6px 12px}.nav-app-tile .ic{width:64px;height:64px;border-radius:12px}.nav-app-tile .ic svg{width:34px;height:34px}.nav-app-tile .nm{font-size:13px}}@media(min-width:1024px){.nav-app-block--compact{display:none!important}}.paper-filter{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;margin-bottom:8px}.paper-filter .ant-select{width:100%!important}.paper-actions{display:flex;justify-content:flex-end;gap:8px;margin-bottom:14px}.notebook-flat .ant-card{border:0!important;box-shadow:none!important;background:transparent!important}.notebook-flat .ant-card>.ant-card-head{border-bottom:0!important;padding-left:0!important;padding-right:0!important;min-height:0!important;margin-bottom:4px}.notebook-flat .ant-card>.ant-card-body{padding:0!important}.stage-wrap{background:var(--k-bg, #f6f3ed)!important}.stage-card{background:var(--k-card, #fff);border:1px solid var(--k-line, #e6e0d5);border-radius:var(--k-r-card-sm, 16px);box-shadow:var(--k-shadow-sm, 0 2px 6px rgba(35, 31, 26, .07))}@media(max-width:1180px){.stage-wrap .stage-col-left{display:contents!important}.stage-wrap .stage-grid{display:flex!important;flex-direction:column!important;gap:10px!important;height:auto!important;max-height:none!important;overflow:visible!important}.stage-wrap .stage-grid>*{grid-column:auto!important;grid-row:auto!important;margin-bottom:0!important;overflow-x:hidden!important}.stage-wrap .stage-prompt{order:1;max-height:13vh;overflow-y:auto!important}.stage-wrap .stage-board{order:2;height:30vh!important;max-height:30vh!important;overflow-y:auto!important}.stage-wrap .stage-panel{order:3;max-height:17vh!important;overflow-y:auto!important}.stage-wrap .stage-parse{order:4;max-height:23vh!important;overflow-y:auto!important}}@media(max-width:767px){.stage-wrap .stage-grid{gap:8px!important}.stage-wrap .stage-prompt,.stage-wrap .stage-parse,.stage-wrap .stage-panel{padding:10px 11px!important;overflow-wrap:anywhere;word-break:break-word}.stage-wrap .stage-prompt{max-height:11vh}.stage-wrap .stage-board{height:40vh!important;max-height:40vh!important}.stage-wrap .stage-panel{max-height:13vh!important}.stage-wrap .stage-parse{max-height:19vh!important}.stage-board-hint{display:none!important}.anim-guide-bubble{max-width:calc(100% - 16px)!important;left:8px!important;top:8px!important;font-size:12px!important;padding:6px 10px!important;background:#0f172ac2!important}body.immersive .user-header,body.immersive .kid-tabbar,body.immersive .parent-tabbar{display:none!important}body.immersive .user-content{padding:0!important}body.immersive .anim-play-bar{margin-bottom:4px!important}body.immersive .anim-play-tag{display:none!important}body.immersive .anim-play-title{max-width:calc(100vw - 132px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}body.immersive .pwa-prompt,body.immersive #spen-fab,body.immersive #spen-hint,body.immersive #spen-bar{display:none!important}body.immersive .kcb-toolbar{top:0!important;border:0!important;border-radius:0!important;box-shadow:none!important;padding:6px 10px!important}body.tabbar-off .kid-tabbar,body.tabbar-off .parent-tabbar{display:none!important}body.tabbar-off .kid-shell.user-shell .user-content,body.tabbar-off .parent-shell.user-shell .user-content{padding-bottom:20px!important}}.anim-glyph-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin-top:10px}.anim-glyph-item{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;padding:10px 6px;border:1px solid var(--k-line, #e6e0d5);border-radius:12px;background:var(--k-card, #fff);color:var(--k-ink, #44403c);cursor:pointer;text-align:center;transition:border-color .14s,box-shadow .14s,transform .12s}.anim-glyph-item:hover{border-color:var(--kid-accent, #2563eb);box-shadow:0 2px 10px #231f1a14}.anim-glyph-item:active{transform:scale(.975)}.anim-glyph-item--card{flex-direction:row;align-items:flex-start;text-align:left;padding:11px 12px}.anim-glyph-ic{width:32px;height:32px;flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--kid-accent-s, #eff6ff);color:var(--kid-accent, #2563eb)}.anim-glyph-ic-lg{width:38px;height:38px;border-radius:11px}.anim-glyph-ic-fam{width:34px;height:34px;background:transparent;border:1px solid var(--k-line, #e6e0d5)}.anim-glyph-nm{font-size:12px;font-weight:600;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;max-width:100%}.anim-glyph-item--card .anim-glyph-nm{display:block;-webkit-line-clamp:unset;white-space:nowrap;text-overflow:ellipsis}@media(max-width:767px){.anim-glyph-grid{grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:7px}.anim-glyph-nm{font-size:11.5px}}.anim-fam-grid,.anim-big-grid{display:grid;gap:10px}.anim-fam-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.anim-big-grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr))}.anim-fam-card,.anim-big-card{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:9px;border:1px solid var(--k-line, #e6e0d5);border-radius:16px;background:var(--k-card, #fff);color:var(--k-ink, #44403c);cursor:pointer;text-align:center;transition:border-color .14s,box-shadow .14s,transform .12s}.anim-fam-card{padding:18px 12px 14px;min-height:140px}.anim-big-card{padding:14px 8px 12px;min-height:118px}.anim-fam-card:hover,.anim-big-card:hover{border-color:var(--kid-accent, #2563eb);box-shadow:0 4px 14px #231f1a1a}.anim-fam-card:active,.anim-big-card:active{transform:scale(.97)}.anim-fam-ic,.anim-big-ic{flex:none;display:inline-flex;align-items:center;justify-content:center;border-radius:18px;background:var(--kid-accent-s, #eff6ff);color:var(--kid-accent, #2563eb)}.anim-fam-ic{width:64px;height:64px;border-radius:12px}.anim-big-ic{width:72px;height:72px;border-radius:13px}.anim-fam-nm{font-size:13.5px;font-weight:700;line-height:1.34;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.anim-fam-n{font-size:11px;color:var(--k-ink-4, #94a3b8)}.anim-big-nm{font-size:12.5px;font-weight:600;line-height:1.32;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.anim-fam-head{display:flex;align-items:center;gap:10px;margin:2px 0 12px}.anim-fam-back{width:38px;height:38px;flex:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--k-line, #e6e0d5);border-radius:12px;background:var(--k-card, #fff);color:var(--k-ink, #44403c);cursor:pointer;font-size:15px}.anim-fam-back:hover{border-color:var(--kid-accent, #2563eb);color:var(--kid-accent, #2563eb)}.anim-fam-headt{font-size:16px;font-weight:700;line-height:1.3;color:var(--k-ink, #231f1a);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:767px){.anim-fam-grid{grid-template-columns:repeat(auto-fill,minmax(142px,1fr));gap:9px}.anim-big-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}.anim-big-ic{width:64px;height:64px;border-radius:12px}.anim-fam-card{min-height:132px;padding:16px 10px 12px}.anim-big-card{min-height:108px;padding:12px 6px 10px}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}html,body{overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f5f7fa;color:#1f2329}.user-shell{min-height:100vh;background:linear-gradient(180deg,#eef4ff,#f5f7fa 260px)}.user-header{background:#fff;border-bottom:1px solid #e6ebf2;box-shadow:0 1px 2px #1428500a;position:sticky;top:0;z-index:20}.user-header-top{max-width:96vw;margin:0 auto;padding:0 20px;height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px}.user-brand{font-weight:700;font-size:19px;color:#1a49b8;letter-spacing:.5px;white-space:nowrap;flex:0 0 auto;line-height:1.2}.user-header-actions{display:flex;align-items:center;min-width:0;overflow:hidden}.user-name-label{font-size:13px;white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}.user-header-navbar{border-top:1px solid #eef2f7;background:#fbfcfe}.user-nav{max-width:96vw;margin:0 auto;padding:0 20px;height:46px;display:flex;align-items:center;gap:4px;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;-webkit-overflow-scrolling:touch}.user-nav::-webkit-scrollbar{display:none}.user-nav-item{padding:5px 9px;border-radius:8px;text-decoration:none;font-size:13.5px;font-weight:500;color:#4b5563;background:transparent;white-space:nowrap;flex:0 0 auto;transition:background .15s,color .15s}.user-nav-item .ant-space-item:empty{display:none}.user-nav-item:hover{background:#f0f4fb;color:#1a49b8}.user-nav-item.is-active{color:#1a49b8;background:#eaf1ff;font-weight:600}@media(min-width:1024px){.user-header-navbar{padding:6px 0 12px;background:linear-gradient(180deg,#f8fafe,#eef3fc);border-top:1px solid #e9eefa;box-shadow:inset 0 1px #fff}.user-nav{height:auto;min-height:46px;gap:10px 10px;flex-wrap:wrap;justify-content:center;align-items:center}.user-nav-item{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:13px;font-size:14px;font-weight:650;letter-spacing:.2px;color:#1f2d47;background-image:linear-gradient(180deg,#ffffffb8,#ffffff3d);background-color:color-mix(in srgb,var(--nc, #2563eb) 14%,#ffffff);border:1px solid color-mix(in srgb,var(--nc, #2563eb) 24%,#ffffff);box-shadow:0 1px 2px #12264c12,0 6px 16px -7px #12264c38,inset 0 1px #fffffff2;backdrop-filter:blur(10px) saturate(1.3);-webkit-backdrop-filter:blur(10px) saturate(1.3);transition:transform .16s 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