@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@600;700&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap";@font-face{font-family:Roboto;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/roboto-latin-500-normal-7RbcRiD8.woff2)format("woff2"),url(/assets/roboto-latin-500-normal-DQZyH_nt.woff)format("woff")}:root{color:#151515;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}.mobile-carousel{overscroll-behavior:contain;scrollbar-width:none;-webkit-user-select:none;user-select:none;width:100%;min-width:0;max-width:100%;display:block;position:relative;overflow:auto}.mobile-carousel::-webkit-scrollbar{display:none}.mobile-carousel{touch-action:pan-y;overflow:auto hidden}.mobile-carousel[data-dragging=true]{cursor:none}.mobile-carousel-content{width:max-content;min-width:100%;transform:translateX(var(--mobile-carousel-overdrag));will-change:transform;display:flex}.mobile-carousel-scrollbar{z-index:4;opacity:0;pointer-events:none;transition:opacity .15s;position:absolute;inset:0}.mobile-carousel-scrollbar[data-visible=true]{opacity:1}.mobile-carousel-scrollbar-thumb{background:#00000059;border-radius:999px;height:3px;position:absolute;bottom:4px;right:4px}body{min-width:320px;overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer}.phone-stage{place-items:center;width:100%;height:100%;padding:24px;display:grid;position:relative}.device-menu-bar{z-index:100;border-radius:12px;padding:3px;position:absolute;top:18px;right:18px}.device-picker-trigger{color:#151515;background:0 0;border:0;border-radius:9px;align-items:center;gap:10px;height:34px;padding:0 10px 0 12px;font:600 14px/1 ui-sans-serif,system-ui,sans-serif;display:flex}.device-picker-trigger:hover,.device-picker-trigger[data-state=open]{background:#0000000e}.device-picker-trigger:focus-visible{outline-offset:2px;outline:2px solid #000000b8}.device-picker-menu{z-index:200;min-width:168px;transform-origin:var(--radix-dropdown-menu-content-transform-origin);background:#fffffffa;border-radius:12px;padding:3px;animation:.12s ease-out device-menu-in;box-shadow:0 0 1px #0000000f,0 0 0 1px #00000014,0 4px 4px #0000000d}.device-picker-item{color:#181818;-webkit-user-select:none;user-select:none;border-radius:8px;outline:none;justify-content:space-between;align-items:center;height:34px;padding:0 9px 0 10px;font:500 14px/1 ui-sans-serif,system-ui,sans-serif;display:flex}.device-picker-item[data-highlighted]{background:#f0f0f0}.device-picker-item[data-state=checked]{font-weight:600}.device-picker-check{color:#181818;place-items:center;display:grid}@keyframes device-menu-in{0%{opacity:0;transform:scale(.98)translateY(-2px)}to{opacity:1;transform:scale(1)translateY(0)}}.phone-scale-box{position:relative}.phone-device{transform-origin:0 0;-webkit-user-select:none;user-select:none;position:absolute;top:0;left:0}.phone-bezel{object-fit:contain;z-index:2;-webkit-user-drag:none;pointer-events:none;width:100%;height:100%;display:block;position:absolute;inset:0}.device-screen{cursor:none;z-index:1;-webkit-user-select:none;user-select:none;background:#fff;border-radius:42px;position:absolute;overflow:hidden;box-shadow:inset 0 0 0 1px #00000014}.device-camera{z-index:75;pointer-events:none;background:#050505;border-radius:50%;display:block;position:absolute;box-shadow:inset 0 0 0 1px #ffffff14}.device-screen,.device-screen *{cursor:none!important}.device-screen img,.keyboard-asset{-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.device-screen input,.device-screen textarea,.device-screen select,.device-screen option,.device-screen [contenteditable=true]{-webkit-user-select:auto;user-select:auto}.device-screen:active,.device-screen:active *,.device-screen input,.device-screen textarea,.device-screen button,.device-screen a,.device-screen [role=button]{cursor:none!important}.device-screen[data-cursor-debug=true],.device-screen[data-cursor-debug=true] *{cursor:default!important}.device-screen :focus,.device-screen :focus-visible{box-shadow:none!important;outline:0!important}.flow-stack,.flow-scenes,.flow-screen,.mobile-app-viewport{position:absolute;inset:0}.mobile-app-viewport[data-platform=android][data-keyboard-visible=false]{bottom:var(--device-safe-area-bottom,48px)}.flow-stack{--flow-header-height:0px;--flow-header-content-height:0px;--flow-header-safe-area:0px;--flow-footer-height:0px;--keyboard-height:0px;touch-action:pan-y;background:0 0;overflow:hidden}.flow-fixed-header{z-index:12;height:var(--flow-header-height);padding-top:var(--flow-header-safe-area);box-sizing:border-box;-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border-bottom:0;position:absolute;top:0;left:0;right:0}.flow-fixed-footer{z-index:12;right:0;bottom:var(--keyboard-height);height:var(--flow-footer-height);background:0 0;transition:bottom .26s cubic-bezier(.2,.8,.2,1);position:absolute;left:0}.flow-scenes{top:var(--flow-header-height);bottom:0;overflow:hidden}.flow-screen{will-change:transform;background:0 0;overflow:hidden}.mobile-page{--mobile-safe-area-height:var(--device-safe-area-bottom,34px);--keyboard-height:0px;position:absolute;inset:0}.mobile-page[data-keyboard-visible=true],.mobile-app-viewport[data-platform=android] .mobile-page{--mobile-safe-area-height:0px}.mobile-scroll{top:0;right:0;bottom:var(--keyboard-height);-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scrollbar-width:none;touch-action:none;-webkit-user-select:none;user-select:none;transition:bottom .26s cubic-bezier(.2,.8,.2,1);position:absolute;left:0;overflow:hidden auto}.mobile-scroll::-webkit-scrollbar{display:none}.mobile-scroll[data-dragging=true]{cursor:none}.mobile-cursor{z-index:80;opacity:0;pointer-events:none;will-change:transform;background:radial-gradient(circle at 50% 44%,#ffffffb3 0 34%,#ffffff8a 58%,#eeeeee7a 100%);border:.5px solid #0000001f;border-radius:999px;width:48px;height:48px;transition:opacity 90ms,background 80ms,box-shadow 80ms;position:absolute;top:0;left:0;box-shadow:inset 0 1px 2px #fff9,inset 0 -5px 10px #0000000d,inset 0 0 0 1px #00000006}.mobile-cursor:before{content:"";pointer-events:none;background:linear-gradient(#ffffff61,#fff0);border-radius:999px;width:32px;height:17px;position:absolute;top:3px;left:50%;transform:translate(-50%)}.mobile-cursor:after{border-radius:inherit;content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 1px 0 3px #ffffff47,inset -1px 0 3px #00000005}.mobile-cursor-hotspot{pointer-events:none;background:#ffffffd1;border:1px solid #007afff2;border-radius:999px;width:9px;height:9px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #ffffffbf,0 0 0 3px #007aff29}.mobile-cursor-hotspot:before,.mobile-cursor-hotspot:after{content:"";background:#007afff2;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.mobile-cursor-hotspot:before{width:17px;height:1px}.mobile-cursor-hotspot:after{width:1px;height:17px}.mobile-cursor[data-visible=true]{opacity:1}.mobile-cursor[data-active=true]{background:radial-gradient(circle at 50% 55%,#e8e8e894 0 30%,#f8f8f880 62%,#ffffffad 100%);box-shadow:inset 0 3px 7px #00000014,inset 0 -4px 8px #ffffff57,inset 0 0 0 1px #00000008}.mobile-cursor[data-active=true]:before{background:linear-gradient(#0000000e,#0000)}.mobile-cursor[data-active=true]:after{box-shadow:inset 0 5px 9px #0000000b,inset 0 -3px 7px #ffffff47}.mobile-scroll-content{will-change:transform;grid-template-columns:minmax(0,1fr);gap:0;min-width:0;padding:0;display:grid}.app-screen{background:#fff}.mobile-scrollbar{z-index:9;top:4px;right:5px;bottom:calc(var(--mobile-safe-area-height) + var(--keyboard-height) + 4px);opacity:0;pointer-events:none;width:4px;transition:bottom .26s cubic-bezier(.2,.8,.2,1),opacity .18s;position:absolute}.mobile-page[data-keyboard-dragging=true] .mobile-scroll,.mobile-page[data-keyboard-dragging=true] .mobile-scrollbar,.flow-stack[data-keyboard-dragging=true] .flow-fixed-footer{transition:none}.mobile-scrollbar[data-visible=true]{opacity:1}.mobile-scrollbar-thumb{background:#00000047;border-radius:999px;width:4px;min-height:36px;transition:background .12s;box-shadow:0 0 0 1px #ffffff2e}.status-bar{z-index:72;color:#050505;pointer-events:none;background:0 0;grid-template-columns:1fr auto;align-items:center;height:54px;padding:10px 34px 0 36px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Arial,sans-serif;display:grid;position:absolute;top:0;left:0;right:0}.device-screen[data-device=pixel-10] .status-bar{align-items:start;height:auto;padding:32px 32px 0;font-family:Roboto,Arial,sans-serif}.status-time{text-align:center;letter-spacing:0;justify-self:start;min-width:58px;font-size:15px;font-weight:600;line-height:1}.status-indicators{justify-self:end;align-items:center;display:flex}.status-indicator-svg{display:block}.status-indicator-svg[data-platform=ios]{width:79px;height:13px}.status-indicator-svg[data-platform=android]{width:50px;height:14px}.device-screen[data-device=pixel-10] .status-time{font-weight:500;transform:translateY(2px)}.home-indicator-svg{z-index:70;width:100%;height:var(--device-safe-area-bottom,34px);pointer-events:none;display:block;position:absolute;bottom:0;left:0;right:0}.android-navigation-bar{z-index:70;width:428px;height:var(--device-safe-area-bottom,48px);pointer-events:none;-webkit-user-drag:none;display:block;position:absolute;bottom:-1px;left:-1px}h1,h2,p{margin:0}h1{letter-spacing:0;font-size:26px;line-height:1.08}h2{font-size:15px}p{color:#555;font-size:14px;line-height:1.45}.field-label{color:#555;font-size:13px;font-weight:800}.mobile-field{gap:8px;display:grid}.mobile-field input{color:#151515;background:#fff;border:1px solid #0000001a;border-radius:8px;outline:0;width:100%;min-height:44px;padding:0 12px}.mobile-field input:focus{box-shadow:none;border-color:#00000029}.device-screen .mobile-field input:focus,.device-screen .mobile-field input:focus-visible{border-color:#0000001f;box-shadow:none!important;outline:0!important}.sheet-overlay{z-index:20;background:#00000057;position:absolute;inset:0}.bottom-sheet{z-index:21;touch-action:none;background:#fff;border-radius:22px 22px 0 0;flex-direction:column;min-height:260px;display:flex;position:absolute;left:0;right:0;overflow:hidden;box-shadow:0 -16px 48px #0003}.sheet-handle-zone{touch-action:none;place-items:center;height:30px;display:grid}.sheet-handle{background:#c9c9c4;border-radius:999px;width:42px;height:5px}.sheet-header{gap:4px;padding:0 18px 14px;display:grid}.sheet-title{margin:0;font-size:18px;font-weight:900}.sheet-description{color:#737373;margin:0;font-size:13px;line-height:1.35}.sheet-content{padding:0 18px 24px;overflow:auto}.keyboard-dock{z-index:30;height:339px;box-shadow:none;pointer-events:none;will-change:transform;background:#d8d9de;border-radius:32px 32px 0 0;padding:0;position:absolute;bottom:-1px;left:0;right:0;overflow:hidden}.keyboard-dock[data-platform=android]{background:#f3f2f6;border-radius:0;box-shadow:0 -1px 2px #00000014}.keyboard-dock[data-visible=true]{pointer-events:auto}.keyboard-asset{z-index:1;border-radius:inherit;object-fit:cover;object-position:center bottom;-webkit-user-drag:none;pointer-events:none;width:100%;height:100%;display:block;position:relative}.keyboard-dock[data-platform=android] .keyboard-asset{object-fit:fill;border-radius:0}:root{--ink:#123b31;--ink-2:#275849;--jade:#278469;--ivory:#fbf8ef;--paper:#fffdf7;--gold:#d8a63b;--cinnabar:#e65335;--muted:#9a968b;--line:#1b3c321f;font-family:Noto Sans SC,PingFang SC,sans-serif}button{font:inherit}.prototype-audio-root{height:100%}.app-view{background:var(--ivory);height:100%;color:var(--ink);position:relative;overflow:hidden}.app-scroll{height:100%}.path-scroll{padding-bottom:82px}.path-content{background:var(--ivory);min-height:100%}.path-header{z-index:10;background:linear-gradient(#fbf8ef 72%,#fbf8ef00);grid-template-columns:80px 1fr 80px;align-items:center;padding:50px 18px 13px;display:grid;position:sticky;top:0}.today-title{letter-spacing:.12em;flex-direction:column;align-items:center;gap:7px;font-family:Noto Serif SC,serif;font-size:25px;font-weight:700;display:flex}.today-title i{background:#9ab188;border-radius:99px;width:28px;height:3px}.metric-pill{background:#fffdf7e6;border:1px solid #9275382b;border-radius:20px;justify-content:center;align-items:center;gap:5px;width:fit-content;min-width:58px;height:38px;padding:0 10px;display:flex;box-shadow:0 3px 9px #392f1b0f}.metric-pill svg{width:21px;height:21px}.metric-pill--fire{color:var(--cinnabar)}.metric-pill--jade{color:var(--jade);justify-self:end}.unit-banner{z-index:5;color:#fff;background:#2f8269;border-radius:24px;grid-template-columns:1fr 64px;align-items:stretch;min-height:142px;margin:2px 18px 0;display:grid;position:relative;overflow:hidden;box-shadow:0 8px #1c5e4b,0 14px 24px #123b3124}.unit-banner>div{flex-direction:column;justify-content:center;min-width:0;padding:20px 18px 22px;display:flex}.unit-banner span{color:#d9f0e7;letter-spacing:.08em;font-size:12px;font-weight:800}.unit-banner strong{letter-spacing:.04em;margin-top:8px;font-family:Noto Serif SC,serif;font-size:25px;line-height:1.35}.unit-banner>button{color:#fff;background:#14534133;border:0;border-left:1px solid #ffffff29;place-items:center;display:grid}.unit-banner>button svg{width:31px;height:31px}.unit-path-stage{min-height:1130px;margin-top:20px;position:relative;overflow:hidden}.unit-node-list{min-height:1130px;position:relative}.unit-step{z-index:3;flex-direction:column;align-items:center;width:154px;display:flex;position:absolute;transform:translate(-50%)}.unit-step>button{color:#aaa9a3;background:#dddcd6;border:5px solid #f4e4ad;border-radius:50%;place-items:center;width:82px;height:82px;display:grid;position:relative;box-shadow:0 8px #bbb9b2,0 12px 18px #30362e1a}.unit-step--current>button{background:var(--jade);color:#fff;border-color:#d9efb8;width:94px;height:94px;box-shadow:0 8px #17604b,0 0 0 6px #70b86447,0 14px 22px #194b3a2e}.unit-step--done>button{background:var(--ink);color:#fffdf5;border-color:#f6e6b0;box-shadow:0 8px #0c2c24,0 12px 18px #193c2e29}.unit-step__state{border:3px solid var(--ivory);color:#fff;background:#aaa9a3;border-radius:50%;place-items:center;width:28px;height:28px;display:grid;position:absolute;top:-8px;right:-5px}.unit-step__state svg{width:15px!important;height:15px!important}.unit-step__label{color:#98948a;text-align:center;background:#fffdf7e0;border:1px solid #2e463a14;border-radius:12px;flex-direction:column;align-items:center;max-width:154px;margin-top:14px;padding:6px 10px;display:flex;box-shadow:0 3px 9px #2e342b0a}.unit-step__label strong{font-size:11px;line-height:1.25}.unit-step__label span{margin-top:2px;font-size:9px}.unit-mascot{z-index:4;flex-direction:column-reverse;align-items:center;width:137px;display:flex;position:absolute;top:505px;left:13px}.unit-mascot img{width:94px;animation:3s ease-in-out infinite mascot-float}.unit-mascot .speech-bubble{margin-bottom:-6px}.path-stage{min-height:900px;position:relative}.path-background{object-fit:cover;object-position:center top;opacity:.84;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:absolute;inset:0}.lesson-path{min-height:900px;padding-top:15px;position:relative}.path-node{background:var(--ink);color:#fff9e9;cursor:pointer;border:5px solid #d9a944;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:112px;height:112px;display:flex;position:absolute;box-shadow:0 9px 18px #21362c2e,inset 0 0 0 2px #ffffff26}.path-node--left{left:54px}.path-node--right{right:46px}.path-node--step-0{top:22px}.path-node--step-1{top:185px}.path-node--step-3{top:620px}.path-node--step-4{top:770px}.path-node__symbol{margin-bottom:4px;font-family:serif;font-size:34px;line-height:1}.path-node>span:nth-child(2){max-width:84px;font-family:Noto Serif SC,serif;font-size:12px}.path-node__state{background:var(--gold);color:#fff;border:3px solid var(--ivory);border-radius:50%;place-items:center;width:31px;height:31px;display:grid;position:absolute;top:-6px;right:-4px}.path-node__state svg{width:17px;height:17px}.path-node--locked{color:#948c7c;background:#fffcf3e6;border-color:#a0968242;box-shadow:0 8px 16px #362f2414}.path-node--locked .path-node__state{background:#b8b0a1;border-width:2px;top:72px;right:4px}.active-stop{z-index:3;border:5px solid var(--ink);background:#fffdf7f7;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:228px;height:228px;display:flex;position:absolute;top:350px;left:50%;transform:translate(-50%);box-shadow:0 0 0 7px #daab4747,0 15px 30px #1a3a2e29}.active-stop__eyebrow{background:var(--cinnabar);color:#fff;letter-spacing:.08em;border-radius:15px;padding:6px 14px;font-size:12px;font-weight:700;position:absolute;top:-15px}.active-stop__symbol{font-family:serif;font-size:62px;line-height:1}.active-stop>strong{letter-spacing:.04em;margin:7px 0 16px;font-family:Noto Serif SC,serif;font-size:20px}.primary-cta,.complete-cta{background:var(--ink-2);color:#fff;cursor:pointer;border:0;border-radius:22px;padding:12px 25px 13px;font-size:17px;font-weight:700;box-shadow:0 5px #123b31,0 8px 16px #123b3126}.primary-cta:active,.complete-cta:active{transform:translateY(3px);box-shadow:0 2px #123b31}.mascot-moment{z-index:4;width:125px;position:absolute;top:508px;right:8px}.mascot-moment img{width:104px;margin:-5px auto 0;animation:3s ease-in-out infinite mascot-float;display:block}.speech-bubble,.mini-bubble{color:#39382f;text-align:center;background:#fffdf7f5;border:1px solid #66583d47;border-radius:15px;padding:9px 10px;font-size:11px;line-height:1.45;position:relative;box-shadow:0 4px 10px #392f1b0d}@keyframes mascot-float{50%{transform:translateY(-5px)rotate(1deg)}}.bottom-nav{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;border:1px solid #1c362d14;border-radius:25px;grid-template-columns:repeat(3,1fr);height:68px;padding:5px 12px;display:grid;position:absolute;bottom:9px;left:10px;right:10px;box-shadow:0 -6px 22px #2d2d231a}.bottom-nav__item{color:#969187;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:11px;font-weight:600;display:flex;position:relative}.bottom-nav__item.is-active:after{content:"";background:var(--ink);border-radius:99px;width:28px;height:3px;position:absolute;bottom:0}.sub-header{z-index:12;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fbf8eff2;border-bottom:1px solid #1c362d12;grid-template-columns:58px 1fr 72px;align-items:center;min-height:132px;padding:82px 18px 10px;display:grid;position:absolute;inset:0 0 auto}.sub-header__title{justify-content:center;align-items:center;gap:7px;line-height:1.15;display:flex}.sub-header__title strong{letter-spacing:.12em;font-family:Noto Serif SC,serif;font-size:18px}.sub-header__title span{color:var(--jade);font-size:10px;font-weight:800}.sub-header .metric-pill{justify-self:end;min-width:54px;height:34px;padding-inline:8px}.sub-header .metric-pill svg{width:18px;height:18px}.hexagram-scroll{padding-top:0}.hexagram-hero{background:#fffdf7f0;border:1px solid #d8a63b57;border-radius:25px;grid-template-columns:92px 1fr;align-items:center;min-height:144px;padding:18px;display:grid;box-shadow:0 10px 28px #263c3014}.hexagram-hero__symbol{color:var(--ink);text-align:center;font-family:serif;font-size:70px;line-height:1}.hexagram-hero span{color:var(--jade);letter-spacing:.1em;font-size:11px;font-weight:800}.hexagram-hero h1{letter-spacing:.08em;margin:5px 0 6px;font-family:Noto Serif SC,serif;font-size:27px}.hexagram-hero p{color:#6b685f;margin:0;font-size:12px;line-height:1.55}.hexagram-content blockquote{border-left:3px solid var(--gold);color:#57544b;background:#ece5d394;border-radius:5px 14px 14px 5px;margin:13px 2px 22px;padding:13px 16px;font-family:Noto Serif SC,serif;font-size:13px;line-height:1.7}.unit-goal{background:#f4fbf7d1;border:1px solid #2784692e;border-radius:17px;margin:-8px 2px 22px;padding:14px 15px}.unit-goal>span{color:var(--jade);letter-spacing:.12em;font-size:10px;font-weight:800}.unit-goal>div{grid-template-columns:repeat(4,1fr);gap:6px;margin-top:9px;display:grid}.unit-goal b{color:var(--ink);text-align:center;background:#fff;border-radius:10px;padding:7px 2px;font-size:10px;box-shadow:0 2px 7px #2e342b0d}.chapter-heading{justify-content:space-between;align-items:end;margin:0 3px 12px;display:flex}.chapter-heading>div{flex-direction:column;display:flex}.chapter-heading span{color:var(--jade);letter-spacing:.12em;font-size:10px;font-weight:800}.chapter-heading strong{margin-top:3px;font-family:Noto Serif SC,serif;font-size:20px}.chapter-heading small{color:var(--muted);font-size:11px}.chapter-list{gap:10px;display:grid}.chapter-card{min-height:91px;color:var(--ink);text-align:left;background:#ffffffe0;border:1px solid #1c362d1a;border-bottom-width:3px;border-radius:19px;grid-template-columns:46px 1fr 32px;align-items:center;padding:12px 13px;display:grid;box-shadow:0 5px 13px #2e342b0a}.chapter-card:disabled{opacity:.48}.chapter-card.is-next{background:#f4fbf7;border-color:#2784699e}.chapter-card__index{color:#777267;background:#efebe0;border-radius:12px;place-items:center;width:34px;height:34px;font-size:12px;font-weight:800;display:grid}.chapter-card.is-next .chapter-card__index{background:var(--ink);color:#fff}.chapter-card.is-done .chapter-card__index{color:var(--gold);background:0 0}.chapter-card__index svg{width:29px;height:29px}.chapter-card__copy{flex-direction:column;min-width:0;display:flex}.chapter-card__topline{justify-content:space-between;align-items:center;gap:8px;display:flex}.chapter-card__copy strong{font-family:Noto Serif SC,serif;font-size:16px}.chapter-card__copy i{color:#766f61;background:#ece8dc;border-radius:8px;flex:none;padding:2px 7px;font-size:9px;font-style:normal;font-weight:800}.chapter-card--practice .chapter-card__copy i{color:#287158;background:#dbeee5}.chapter-card--mastery .chapter-card__copy i{color:#92681d;background:#f4e2af}.chapter-card__copy small{color:#756f63;text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-family:Noto Serif SC,serif;font-size:11px;overflow:hidden}.chapter-card__copy em{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:10px;font-style:normal;overflow:hidden}.chapter-card__action{color:var(--jade);place-items:center;display:grid}.chapter-card__action svg{width:23px;height:23px}.lesson-header{z-index:10;background:#fffdf8f2;grid-template-columns:40px 1fr 40px;align-items:center;gap:12px;padding:50px 18px 10px;display:grid;position:absolute;top:0;left:0;right:0}.icon-button{width:36px;height:36px;color:var(--ink);background:#f0ede3;border:0;border-radius:50%;place-items:center;display:grid}.progress-wrap{grid-template-columns:1fr 29px;align-items:center;gap:8px;display:grid}.progress-wrap small{color:var(--muted);font-size:10px;font-weight:700}.progress-track{background:#e5e0d4;border-radius:99px;height:8px;overflow:hidden}.progress-track span{border-radius:inherit;background:var(--jade);height:100%;transition:width .25s;display:block}.lesson-streak{color:var(--cinnabar);align-items:center;gap:3px;font-weight:800;display:flex}.lesson-scroll{padding:0 0 170px}.question-content{padding:122px 24px 44px}.question-eyebrow{color:var(--jade);letter-spacing:.12em;justify-content:space-between;align-items:center;font-size:12px;font-weight:800;display:flex}.question-eyebrow i{color:#4f7769;letter-spacing:.08em;background:#e6f1eb;border-radius:9px;padding:4px 8px;font-size:9px;font-style:normal}.question-source{color:#968f81;letter-spacing:.04em;margin-top:7px;font-size:10px;font-weight:700}.question-mascot-row{align-items:center;margin-top:13px;display:flex}.question-mascot-row img{width:78px}.mini-bubble{margin-left:-4px;font-size:12px}.question-content h1{white-space:pre-line;letter-spacing:.02em;margin:14px 0 22px;font-family:Noto Serif SC,serif;font-size:27px;line-height:1.4}.answer-list{gap:13px;display:grid}.answer-button{min-height:64px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:2px solid #ded9cc;border-bottom-width:5px;border-radius:18px;grid-template-columns:38px 1fr 24px;align-items:center;padding:8px 16px;display:grid}.answer-button>span{color:#777267;background:#f0ede5;border-radius:9px;place-items:center;width:29px;height:29px;font-size:13px;font-weight:800;display:grid}.answer-button strong{font-size:16px}.answer-button.is-correct{color:#176446;background:#edf9f1;border-color:#56a884}.answer-button.is-wrong{color:#a83828;background:#fff0ec;border-color:#e98470}.answer-button:disabled{opacity:1}.scenario-card{border-left:3px solid var(--gold);color:#5f5a50;background:#f3eee1;border-radius:5px 15px 15px 5px;margin:-7px 0 18px;padding:14px 16px;font-size:12px;line-height:1.65}.fill-hint{color:var(--muted);margin:-7px 0 12px;font-size:11px}.word-bank{flex-wrap:wrap;gap:11px;display:flex}.word-tile,.tile-bank button{min-width:78px;min-height:48px;color:var(--ink);background:#fff;border:2px solid #ded9cc;border-bottom-width:4px;border-radius:14px;padding:9px 15px;font-weight:700}.word-tile svg{vertical-align:middle;width:17px;margin-left:7px}.word-tile.is-correct{color:#176446;background:#edf9f1;border-color:#56a884}.word-tile.is-wrong{color:#a83828;background:#fff0ec;border-color:#e98470}.visual-answer-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.visual-answer-grid button{min-height:134px;color:var(--ink);background:#fff;border:2px solid #ddd7ca;border-bottom-width:5px;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:9px;display:flex}.visual-answer-grid button>span{font-family:serif;font-size:54px;line-height:1}.visual-answer-grid button>strong{font-size:11px}.visual-answer-grid button.is-correct{background:#edf9f1;border-color:#56a884}.visual-answer-grid button.is-wrong{background:#fff0ec;border-color:#e98470}.order-slots{background:#f6f2e8;border:1px dashed #bdb5a4;border-radius:17px;grid-template-columns:repeat(3,1fr);gap:8px;min-height:59px;padding:9px;display:grid}.order-slots span{color:#aaa291;border-radius:11px;place-items:center;font-size:12px;font-weight:800;display:grid}.order-slots span.is-filled{color:var(--ink);background:#fff;box-shadow:0 3px 9px #2e342b14}.tile-bank{flex-wrap:wrap;gap:10px;margin:15px 0;display:flex}.tile-bank button.is-used{opacity:.36;transform:translateY(2px)}.check-answer,.reveal-answer{background:var(--ink-2);color:#fff;width:100%;min-height:50px;box-shadow:0 4px 0 var(--ink);border:0;border-radius:15px;font-weight:800}.check-answer:disabled{background:#c9c3b6;box-shadow:0 4px #aca596}.match-exercise{grid-template-columns:1fr 1fr;gap:10px;padding-bottom:28px;display:grid;position:relative}.match-column{align-content:start;gap:10px;display:grid}.match-column button{min-height:57px;color:var(--ink);background:#fff;border:2px solid #ddd7ca;border-bottom-width:4px;border-radius:15px;padding:9px;font-size:13px;font-weight:700}.match-column button.is-selected{border-color:var(--jade);background:#eff8f3}.match-column button.is-matched{color:#5c8875;opacity:.65;background:#e8f3ed;border-color:#a7ccb9}.match-exercise>p{color:var(--cinnabar);grid-column:1/-1;margin:0;font-size:11px;position:absolute;bottom:0}.recall-exercise{text-align:center;background:#fffaf0;border:1px solid #d8a63b57;border-radius:21px;padding:18px;box-shadow:0 8px 20px #2e342b0f}.recall-exercise>span{color:#706b60;margin-bottom:18px;font-family:Noto Serif SC,serif;font-size:15px;line-height:1.7;display:block}.recall-answer{background:#fff;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;min-height:96px;margin-bottom:13px;display:flex}.recall-answer small{color:var(--jade);letter-spacing:.12em;font-size:10px;font-weight:800}.recall-answer strong{color:var(--ink);margin-top:7px;font-family:Noto Serif SC,serif;font-size:22px}.recall-actions{grid-template-columns:1fr 1fr;gap:9px;display:grid}.recall-actions button{color:#746e62;background:#fff;border:1px solid #d8d1c2;border-radius:13px;min-height:45px;font-weight:800}.recall-actions button:last-child{border-color:var(--jade);background:var(--jade);color:#fff}.feedback-panel{z-index:15;border-top:1px solid #0000;grid-template-columns:1fr 100px;align-items:center;gap:12px;min-height:135px;padding:18px 20px 25px;display:grid;position:absolute;bottom:0;left:0;right:0}.feedback-panel--correct{color:#176446;background:#e3f4e8;border-color:#b7dec5}.feedback-panel--incorrect{color:#9b392c;background:#fff0ec;border-color:#efc6bd}.feedback-panel strong{font-size:18px}.feedback-panel p{margin:5px 0 0;font-size:12px;line-height:1.5}.feedback-panel button{background:var(--ink);color:#fff;border:0;border-radius:15px;height:48px;font-weight:800}.feedback-panel--correct button{background:#176446}.feedback-panel--incorrect button{background:#b84331}.complete-content{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100%;padding:40px 26px 80px;display:flex}.completion-medal{color:#b77d13;background:#f6df9b;border-radius:50%;place-items:center;width:112px;height:112px;display:grid;box-shadow:0 0 0 10px #fff5d7}.completion-medal svg{width:70px;height:70px}.completion-kicker{color:var(--jade);letter-spacing:.14em;margin-top:35px;font-weight:800}.complete-content h1{margin:10px 0 12px;font-family:Noto Serif SC,serif;font-size:34px}.complete-content>p{color:#56564e;margin:0;line-height:1.8}.mistake-recap{color:#34725b;background:#eaf5ef;border-radius:12px;margin-top:18px;padding:8px 13px;font-size:11px;font-weight:700}.reward-row{grid-template-columns:1fr 1fr;gap:12px;width:100%;margin:35px 0;display:grid}.reward-row>div{text-align:left;background:#fff;border-radius:18px;grid-template-columns:25px 1fr;align-items:center;padding:15px;display:grid;box-shadow:0 6px 18px #2e342b14}.reward-row svg{color:var(--cinnabar);grid-row:span 2}.reward-row div:nth-child(2) svg{color:var(--jade)}.reward-row strong{font-size:18px}.reward-row span{color:var(--muted);font-size:11px}.complete-cta{width:100%}.text-cta{color:var(--ink-2);background:0 0;border:0;margin-top:14px;padding:9px 16px;font-size:13px;font-weight:800}.simple-view:before{content:"";z-index:12;background:var(--ivory);pointer-events:none;height:66px;position:absolute;inset:0 0 auto}.simple-scroll{padding-bottom:88px}.simple-content{min-height:100%;padding:66px 22px 110px}.simple-kicker{color:var(--jade);letter-spacing:.12em;font-size:12px;font-weight:800}.simple-content h1{margin:8px 0 26px;font-family:Noto Serif SC,serif;font-size:34px}.library-content{padding-top:66px}.library-title{justify-content:space-between;align-items:center;margin:8px 0 22px;display:flex}.library-title h1{margin:0}.library-title>strong{color:var(--jade);background:#e7f2ec;border-radius:13px;padding:7px 11px;font-size:13px}.hexagram-grid{grid-template-columns:1fr 1fr;gap:11px;display:grid}.hexagram-grid button{border:1px solid var(--line);min-height:102px;color:var(--ink);text-align:left;background:#fff;border-bottom-width:3px;border-radius:18px;grid-template-rows:auto auto;grid-template-columns:45px 1fr;align-items:center;padding:13px;display:grid;position:relative;box-shadow:0 5px 12px #2e342b0d}.hexagram-grid button>span{grid-row:span 2;font-family:serif;font-size:37px}.hexagram-grid button strong{padding-right:22px;font-family:Noto Serif SC,serif;font-size:16px}.hexagram-grid button small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.hexagram-grid button i{color:#aaa69c;font-size:9px;font-style:normal;font-weight:800;position:absolute;top:10px;right:10px}.hexagram-grid button i svg{width:14px;height:14px}.hexagram-grid button.is-done i{color:#aa7a21}.hexagram-grid button.is-current i{color:var(--jade)}.hexagram-grid button:disabled{cursor:default}.profile-content{flex-direction:column;align-items:center;display:flex}.profile-mark{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:86px;height:86px;margin-top:22px;font-family:Noto Serif SC,serif;font-size:33px;display:grid;box-shadow:0 0 0 7px #d8a63b40}.profile-content h1{margin-bottom:5px}.profile-content>p{color:var(--muted);margin:0 0 25px}.profile-stats{grid-template-columns:repeat(3,1fr);gap:8px;width:100%;display:grid}.profile-stats div{border:1px solid var(--line);background:#fff;border-radius:17px;flex-direction:column;align-items:center;padding:16px 6px;display:flex}.profile-stats strong{font-size:22px}.profile-stats span{color:var(--muted);margin-top:3px;font-size:10px}.weekly-card{border:1px solid var(--line);background:#fff;border-radius:19px;width:100%;margin-top:18px;padding:19px}.weekly-card>div:first-child{justify-content:space-between;display:flex}.weekly-card strong{color:var(--jade)}.weekly-progress{background:#e8e3d8;border-radius:99px;height:9px;margin-top:13px;overflow:hidden}.weekly-progress span{border-radius:inherit;background:var(--jade);width:57%;height:100%;display:block}@media (width<=380px){.active-stop{width:214px;height:214px}.mascot-moment{right:0;transform:scale(.92)}.unit-step--left{left:27%}.unit-step--right{left:73%}.unit-step__label{max-width:142px}}@media (prefers-reduced-motion:reduce){.mascot-moment img{animation:none}}:root{--ink:#173f34;--ink-2:#225e4d;--jade:#2b8a69;--jade-soft:#dff2e8;--ivory:#fbf5e8;--paper:#fffdf6;--gold:#d9a83f;--gold-soft:#f8e9b9;--cinnabar:#df553c;--muted:#817b6f;--line:#48413124}.app-view{background-color:var(--ivory);background-image:url(/assets/yijing/mountain-path.png);background-position:bottom;background-repeat:no-repeat;background-size:100%}.app-view:after{content:"";z-index:0;pointer-events:none;background:#fbf5e8d6;position:absolute;inset:0}.app-view>*{z-index:1;position:relative}.app-view>.bottom-nav,.app-view>.feedback-panel,.app-view>.sub-header,.app-view>.lesson-header{position:absolute}.app-view>.bottom-nav{z-index:20}.app-view>.feedback-panel{z-index:15}.app-view>.sub-header{z-index:12}.app-view>.lesson-header{z-index:10}button{-webkit-tap-highlight-color:transparent}button:not(:disabled):active{transform:translateY(2px)scale(.985)}.path-header{background:#fbf5e8f5;border-bottom:1px solid #5b4b2f14;grid-template-columns:72px 1fr 72px;padding:49px 18px 12px;box-shadow:0 5px 14px #4d412d0d}.today-title{gap:2px;font-size:22px;line-height:1.2}.today-title small{color:#7d8d79;letter-spacing:.12em;font-family:Noto Sans SC,sans-serif;font-size:8px;font-weight:800}.today-title i{background:var(--cinnabar);width:22px;height:4px;margin-top:4px}.metric-pill{background:var(--paper);border:2px solid #ead7a1;border-bottom-width:4px;min-width:60px;height:39px;box-shadow:0 3px #7e683b17}.metric-pill strong{font-size:16px}.unit-banner{background:var(--jade);border:3px solid #ecd27f;border-bottom-width:7px;border-radius:31px 31px 27px 27px;grid-template-columns:1fr 56px;min-height:142px;margin:12px 15px 0;overflow:visible;box-shadow:0 9px #185947,0 14px 24px #1a493a2e}.unit-banner span{color:#e9f7ef;font-size:11px}.unit-banner strong{margin-top:6px;font-size:25px}.unit-banner small{font-size:10px}.unit-banner>button{border-left:2px dashed #ffffff40;border-radius:0 25px 22px 0;min-width:52px}.unit-banner__mascot{z-index:2;filter:drop-shadow(0 5px 2px #123b3129);pointer-events:none;width:91px;position:absolute;bottom:-7px;right:38px}.unit-path-stage{min-height:1290px;margin-top:13px}.unit-path-stage .path-background{opacity:.68;object-position:center top}.unit-step>button{color:#999489;background:#dfdbcd;border:6px solid #eee1bb;width:88px;height:88px;box-shadow:0 8px #b8b1a0,0 0 0 3px #fffdf6e6,0 14px 20px #3434281f}.unit-step--current>button{background:var(--jade);border-color:#f4de8e;width:102px;height:102px;box-shadow:0 9px #155a46,0 0 0 7px #fffdf6f0,0 0 0 11px #e0b34952,0 16px 24px #1a4b3a33}.unit-step--done>button{background:var(--ink-2);border-color:#f2d879;box-shadow:0 8px #10362c,0 0 0 3px #fffdf6f0,0 14px 20px #193c2e2e}.unit-step__state{border:3px solid var(--paper);background:#a6a096;width:31px;height:31px;top:-7px;right:-7px;box-shadow:0 2px #52483326}.unit-step--done .unit-step__state{background:var(--cinnabar)}.unit-step--current .unit-step__state{background:var(--gold)}.unit-step__label{color:#817b70;background:#fffdf6f2;border:2px solid #e6d7af;border-bottom-width:4px;border-radius:999px;min-width:124px;margin-top:13px;padding:7px 12px 8px;box-shadow:0 3px #604f3014}.unit-step__label strong{font-size:11px}.unit-step__label span{font-size:9px}.unit-step--done .unit-step__label{color:var(--ink);border-color:#ead28b}.unit-mascot{width:150px;top:530px;left:2px}.unit-mascot img{filter:drop-shadow(0 6px 2px #2d3a2c21);width:108px}.speech-bubble,.mini-bubble{background:var(--paper);border:2px solid #dfc990;border-bottom-width:4px;border-radius:21px;font-weight:700;box-shadow:0 4px #755e2f14}.bottom-nav{background:#fffdf6f7;border:2px solid #ead9ad;border-bottom-width:5px;border-radius:29px;height:72px;padding:5px 9px;bottom:10px;left:12px;right:12px;box-shadow:0 7px #725b3117,0 -4px 18px #2d2d2312}.bottom-nav__item{color:#8b877d;border-radius:20px;min-height:56px;font-size:10px}.bottom-nav__item svg{border-radius:14px;width:39px;height:39px;padding:7px}.bottom-nav__item.is-active svg{background:var(--jade-soft);color:var(--jade)}.icon-button{background:var(--paper);border:2px solid #dfc98e;border-bottom-width:4px;min-width:40px;min-height:40px;box-shadow:0 2px #6b563014}.sub-header__title strong{font-size:20px}.hexagram-content{padding:146px 18px 52px}.hexagram-hero{background:var(--paper);border:3px solid #ead18a;border-bottom-width:6px;border-radius:29px;grid-template-columns:92px 1fr;min-height:160px;padding:18px 78px 18px 16px;position:relative;overflow:hidden;box-shadow:0 8px #7e653317,0 14px 25px #263c3012}.hexagram-hero__symbol{background:var(--ink-2);color:#fff9e7;border:5px solid #e6c86d;border-radius:50%;place-items:center;width:78px;height:78px;font-size:50px;display:grid;box-shadow:0 5px #0e392e}.hexagram-hero>img{width:91px;position:absolute;bottom:-13px;right:-6px}.hexagram-hero h1{font-size:26px}.hexagram-content blockquote{background:#f5edda;border:2px solid #dec98f;border-left-width:7px;border-radius:14px 22px 22px 14px;margin:16px 3px 22px;padding:14px 17px}.unit-goal{background:#eff8f3;border:2px solid #9dcbb5;border-bottom-width:4px;border-radius:22px}.unit-goal b{background:var(--paper);border:1px solid #d5e7db;border-radius:12px;place-items:center;min-height:31px;display:grid}.chapter-card{background:#fffdf6f5;border:2px solid #ded1ad;border-bottom-width:5px;border-radius:24px;min-height:96px;box-shadow:0 3px #5a49290f}.chapter-card__index{border:2px solid #d9cfb7;border-radius:50%;width:39px;height:39px}.chapter-card.is-next .chapter-card__index{background:var(--jade);border-color:#d6bd64;box-shadow:0 3px #154b3d}.chapter-card__copy i{border-radius:999px;padding:3px 8px}.lesson-view{background-color:var(--ivory)}.lesson-header{padding:49px 17px 11px}.progress-track{background:#ece5d4;border:2px solid #ded1ae;height:12px}.lesson-streak{background:var(--paper);border:2px solid #efd59a;border-radius:19px;justify-content:center;min-width:40px;height:38px}.lesson-scroll{padding-bottom:188px}.question-content{background:#fffdf6f5;border:2px solid #e2d4af;border-bottom-width:6px;border-radius:29px;margin:114px 15px 40px;padding:18px 17px 30px;box-shadow:0 8px #705b3212,0 15px 30px #3734280f}.question-eyebrow{font-size:11px}.question-eyebrow i{background:var(--jade-soft);border:2px solid #b6d8c7;border-radius:999px;padding:5px 10px}.question-source{color:#81755f;background:#f2ead6;border-radius:999px;align-items:center;gap:5px;width:fit-content;margin-top:8px;padding:5px 9px;display:flex}.question-source svg{width:14px;height:14px;color:var(--gold)}.question-mascot-row{margin-top:8px}.question-mascot-row img{filter:drop-shadow(0 4px 1px #2c3a2b1f);width:86px}.mini-bubble{padding:10px 13px;font-size:11px}.question-content h1{margin:11px 1px 20px;font-size:25px;line-height:1.45}.answer-list{gap:11px}.answer-button,.visual-answer-grid button,.word-tile,.tile-bank button,.match-column button{background:var(--paper);border:2px solid #ddd1ae;border-bottom-width:5px;border-radius:19px;box-shadow:0 2px #5d4a280a}.answer-button{min-height:66px}.answer-button>span{background:#f5eddb;border:2px solid #dfd3b5;border-radius:50%}.answer-button.is-correct,.word-tile.is-correct,.visual-answer-grid button.is-correct{background:#e8f6ed;border-color:#55a781;box-shadow:0 3px #b7ddc7}.answer-button.is-wrong,.word-tile.is-wrong,.visual-answer-grid button.is-wrong{background:#fff0ea;border-color:#dc755f;box-shadow:0 3px #efc3b8}.scenario-card{background:#f5ecd8;border:2px solid #dec68a;border-left-width:7px;border-radius:14px 20px 20px 14px}.order-slots{background:#f5edda;border:2px dashed #c9b77f;border-radius:20px}.order-slots span.is-filled{border:1px solid #ead9ad;border-radius:14px}.check-answer,.reveal-answer{border-radius:19px;min-height:53px;box-shadow:0 5px #123b31}.recall-exercise{background:#fff8e5;border:2px solid #e0c77e;border-bottom-width:5px;border-radius:25px}.recall-answer{border:2px solid #ede0bd;border-radius:20px}.recall-actions button{border:2px solid #d8cba9;border-bottom-width:4px;border-radius:17px;min-height:48px}.feedback-panel{border:2px solid #0000;border-bottom:0;border-radius:28px 28px 0 0;grid-template-columns:58px 1fr 92px;min-height:151px;padding:17px 17px 26px;box-shadow:0 -8px 24px #3532271a}.feedback-panel>img{filter:drop-shadow(0 4px 1px #2c3a2b1f);align-self:end;width:63px}.feedback-panel strong{font-family:Noto Serif SC,serif;font-size:18px}.feedback-panel p{font-size:11px}.feedback-panel button{border-radius:18px;min-height:49px;box-shadow:0 5px #0e392e}.feedback-panel--incorrect button{box-shadow:0 5px #7f2c21}.complete-content{justify-content:flex-start;padding:86px 24px 70px}.completion-hero{width:210px;height:154px;margin-top:18px;position:relative}.completion-medal{color:#aa7111;background:#f8e6a9;border:6px solid #e1b84e;width:116px;height:116px;position:absolute;top:12px;left:24px;box-shadow:0 8px #bf8a20,0 0 0 8px #fffae9eb}.completion-hero>img{filter:drop-shadow(0 6px 2px #2d3a2c24);width:110px;animation:2.6s ease-in-out infinite mascot-float;position:absolute;bottom:-7px;right:0}.completion-kicker{color:#9b6b19;background:#fff8e5;border:2px solid #e1ca85;border-radius:999px;margin-top:18px;padding:6px 13px;font-size:11px}.complete-content h1{font-size:32px}.reward-row>div{background:var(--paper);border:2px solid #dfd2ae;border-bottom-width:5px;border-radius:22px;box-shadow:0 4px #624e2a0f}.complete-cta{border-radius:20px;min-height:54px}.simple-view:before{background:#fbf5e8f5}.simple-content{padding-inline:18px}.library-masthead{background:var(--jade);color:#fff;border:3px solid #dfc879;border-bottom-width:6px;border-radius:28px;grid-template-columns:1fr 96px;align-items:end;min-height:122px;margin:0 0 18px;padding:18px 10px 0 18px;display:grid;overflow:hidden;box-shadow:0 7px #195a48}.library-masthead .simple-kicker{color:#dff4e9;font-size:10px}.library-masthead img{align-self:end;width:96px}.library-title{margin:5px 0 14px}.library-title h1{color:#fff;font-size:29px}.library-title>strong{color:#fff;background:#ffffff29;border:2px solid #ffffff73}.hexagram-grid{gap:10px}.hexagram-grid button{background:#fffdf6f5;border:2px solid #ded1ae;border-bottom-width:5px;border-radius:23px;grid-template-columns:52px 1fr;min-height:108px;padding:12px;box-shadow:0 3px #5d4a280d}.hexagram-grid button>span{background:#f3ecd9;border:3px solid #d6c69c;border-radius:50%;place-items:center;width:45px;height:45px;font-size:31px;display:grid}.hexagram-grid button.is-current>span{background:var(--jade);color:#fff;border-color:#e1bf56}.hexagram-grid button.is-locked{opacity:.58}.profile-content{padding-top:76px}.profile-mark{background:var(--paper);border:6px solid #e2bd55;width:128px;height:128px;margin-top:12px;position:relative;box-shadow:0 7px #bb8c25,0 0 0 8px #fffdf6f0}.profile-mark img{width:112px;transform:translateY(8px)}.profile-mark span{border:4px solid var(--paper);background:var(--cinnabar);color:#fff;border-radius:12px;place-items:center;width:39px;height:39px;font-size:20px;display:grid;position:absolute;bottom:-3px;right:-5px}.profile-content .simple-kicker{color:#987028;margin-top:28px}.profile-content h1{margin:5px 0 4px;font-size:31px}.profile-content>p{margin-bottom:22px;font-size:12px}.profile-stats div{background:var(--paper);border:2px solid #dfd2ae;border-bottom-width:5px;border-radius:22px;justify-content:center;min-height:105px}.profile-stats svg{width:24px;height:24px;color:var(--jade);margin-bottom:5px}.profile-stats div:first-child svg{color:var(--cinnabar)}.profile-stats div:last-child svg{color:var(--gold)}.weekly-card{background:#eef8f2;border:2px solid #9ac8b2;border-bottom-width:5px;border-radius:23px;padding:19px}.weekly-card small{color:#6f776c;margin-top:12px;font-size:10px;display:block}@media (width<=380px){.unit-banner>div{padding-left:16px}.unit-banner strong{font-size:23px}.unit-step--left{left:25%}.unit-step--right{left:75%}.question-content{margin-inline:12px;padding-inline:15px}.feedback-panel{grid-template-columns:50px 1fr 82px;padding-inline:12px}.feedback-panel>img{width:56px}.hexagram-hero{padding-right:68px}}@media (prefers-reduced-motion:reduce){.unit-mascot img,.completion-hero>img{animation:none}}:root{--ink:#26483d;--ink-2:#356a58;--jade:#6f9d87;--jade-deep:#3e745f;--jade-pale:#dfece4;--ivory:#fbf8ef;--paper:#fffdf8;--gold:#bfa367;--cinnabar:#dd735c;--peach:#ef9d82;--muted:#8a887e;--line:#344d4224;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}.app-view{background:var(--ivory);color:var(--ink)}.app-view:after{opacity:.025;pointer-events:none;background-image:url(/assets/yijing/song-garden-path.png);background-position:bottom;background-size:520px}.path-content{background:var(--ivory)}.path-header{background:var(--ivory);justify-content:space-between;align-items:center;min-height:93px;padding:47px 17px 10px;display:flex;position:relative;top:auto}.path-metrics{background:#fffdf8f0;border:1px solid #9d89633d;border-radius:22px;align-items:center;height:42px;padding:0 8px;display:flex;box-shadow:0 4px 12px #373f330f}.path-metrics>i{background:#706b5c2e;width:1px;height:22px;margin:0 2px}.path-metrics .metric-pill{min-width:58px;height:36px;box-shadow:none;background:0 0;border:0;padding:0 7px}.path-metrics .metric-pill--jade{justify-self:auto}.path-metrics .metric-pill--jade svg{color:#6b9f88}.path-menu{background:var(--paper);width:44px;height:44px;color:var(--ink);border:2px solid #d8c9a6;border-bottom-width:5px;border-radius:14px;place-items:center;display:grid;box-shadow:0 5px 12px #3c3a2c14}.path-menu:active{border-bottom-width:3px;transform:translateY(2px)}.path-menu svg{width:25px;height:25px}.path-actions{gap:8px;display:flex}.sound-toggle[aria-pressed=true]{color:#887f6b;background:#eee8da;border-color:#d9c9a7}.unit-banner{background:#789b8b;border:2px solid #cad4c8;border-bottom:6px solid #315e4e;border-radius:20px;grid-template-columns:1fr 70px;width:calc(100% - 112px);min-height:143px;margin:6px 16px 0;box-shadow:0 9px 18px #28483a26}.unit-banner:before{content:"";pointer-events:none;border:1px solid #f8efd694;border-radius:14px;position:absolute;inset:6px}.unit-banner>div{padding:20px 16px 22px}.unit-banner span{color:#edf4ee;letter-spacing:.1em;font-size:11px}.unit-banner strong{letter-spacing:.08em;margin-top:9px;font-size:23px}.unit-banner small{color:#ffffffdb;margin-top:9px;font-size:11px}.unit-banner__continue{z-index:2;color:#fffdf7;background:#22564475;border:1px solid #ffffff85;border-radius:999px;align-items:center;gap:6px;width:fit-content;min-height:32px;margin-top:13px;padding:6px 12px;font-size:12px;font-weight:900;display:inline-flex;position:relative;box-shadow:0 3px #1f4b3bb3}.unit-banner__continue:active{transform:translateY(2px);box-shadow:0 1px #1f4b3bb3}.unit-banner__continue svg{width:14px;height:14px}.unit-banner__symbol{color:#ebf5ed47;align-self:center;font-family:serif;font-size:58px;font-weight:400;line-height:1}.unit-path-stage{min-height:780px;margin-top:-38px;overflow:hidden}.unit-path-stage .path-background{object-fit:fill;object-position:center top;opacity:.96;width:100%;height:780px}.unit-node-list{min-height:780px}.unit-step{width:128px}.unit-step:first-child{top:94px}.unit-step:nth-child(2){top:174px}.unit-step:nth-child(3){top:254px}.unit-step:nth-child(4){top:334px}.unit-step:nth-child(5){top:414px}.unit-step:nth-child(6){top:494px}.unit-step:nth-child(7){top:574px}.unit-step:nth-child(8){top:654px}.unit-step--center{left:50%}.unit-step--left{left:34%}.unit-step--right{left:72%}.unit-step>button{color:#9e9c92;background:#e9e7df;border:4px solid #ece5d1;border-bottom-width:7px;width:60px;height:60px;box-shadow:0 5px #bebbb1,0 11px 20px #2d3e341f}.unit-step>button:before{content:"";pointer-events:none;border:1px solid #ffffff94;border-radius:50%;position:absolute;inset:5px}.unit-step>button>svg{width:28px;height:28px}.unit-step--current>button{color:#fff;background:#75a58e;border-color:#dbeadf;width:68px;height:68px;box-shadow:0 7px #3e705e,0 0 0 6px #fffdf8b8,0 13px 22px #264e3d38}.unit-step--done>button{color:#fff;background:#5d8e77;border-color:#e2eddc;box-shadow:0 6px #345f4f,0 10px 18px #264e3d2e}.unit-step__state{border-color:var(--paper);background:#b19c73;width:26px;height:26px;top:-7px;right:-7px}.unit-step--current .unit-step__state,.unit-step--done .unit-step__state{background:#70a589}.unit-step__label{color:#77756d;background:#fffcf3f2;border:1px solid #d6cdb7;border-bottom-width:4px;border-radius:12px;min-width:98px;max-width:128px;margin-top:7px;padding:5px 10px 6px;box-shadow:0 5px 12px #3a382d14}.unit-step__label strong{letter-spacing:.06em;font-family:Noto Serif SC,Songti SC,serif;font-size:12px}.unit-step__label span{display:none}.unit-step--current .unit-step__label{color:var(--ink);background:#f8fcf9;border-color:#a8c4b3}.unit-step--done .unit-step__label{color:var(--ink)}.unit-mascot{flex-direction:column;align-items:center;width:108px;top:425px;left:-6px}.unit-mascot img{mix-blend-mode:normal;width:110px;margin:-20px 0 -27px;animation:3.2s ease-in-out infinite mascot-float}.unit-mascot .speech-bubble{order:2;width:108px;margin:0}.speech-bubble,.mini-bubble{color:#55594f;background:#fffcf4f5;border:1px solid #d5c8a8;border-bottom-width:4px;border-radius:15px;box-shadow:0 5px 12px #37372b14}.bottom-nav{background:#fffefaf5;border:1px solid #535b4f1f;border-bottom:4px solid #52584d24;border-radius:30px;height:72px;padding:5px 13px;bottom:10px;left:13px;right:13px;box-shadow:0 -4px 22px #2b3b321c}.bottom-nav__item{color:#7f827d;font-size:11px}.bottom-nav__item.is-active{color:var(--jade-deep)}.bottom-nav__item.is-active svg{background:var(--jade-deep);color:#fff;border-radius:50%;width:36px;height:36px;margin-top:-14px;padding:7px;box-shadow:0 5px #294f42}.bottom-nav__item.is-active:after{display:none}.hexagram-view:before,.lesson-view:before,.complete-view:before,.simple-view:before{content:"";opacity:.14;pointer-events:none;background-image:url(/assets/yijing/song-garden-path.png);background-position:bottom;background-size:auto 108%;position:absolute;inset:0}.sub-header,.lesson-header{background:#fbf8eff5;border-bottom:1px solid #4254481c;box-shadow:0 4px 13px #35443a0d}.icon-button{background:var(--paper);color:var(--ink);border-color:#d1c4a5 #d1c4a5 #bba980}.hexagram-content{padding-inline:17px}.hexagram-hero{background:#fffdf7f2;border:2px solid #b8cdbf;border-bottom:6px solid #658a77;border-radius:24px;grid-template-columns:84px 1fr;overflow:hidden;box-shadow:0 9px 20px #28413517}.hexagram-hero__symbol{color:#fff;background:#729c88;border:4px solid #dce8df;border-bottom-width:7px;border-radius:50%;place-items:center;width:70px;height:70px;display:grid;box-shadow:0 5px #416f5c}.hexagram-hero img{mix-blend-mode:normal;width:108px;bottom:-25px;right:-18px}.hexagram-hero .question-bank-chip{color:#376a55;letter-spacing:.04em;background:#edf5f0;border:1px solid #c9d9cf;border-radius:999px;margin-top:7px;padding:3px 8px;font-size:9px;font-weight:800;display:inline-flex}.hexagram-content blockquote{background:#fffbeeeb;border-color:#bca875}.unit-goal{background:#edf6f0f0;border-color:#a4c1b1}.unit-goal b{background:var(--paper);border-color:#d5e2d9}.chapter-card{background:#fffdf7f5;border-color:#d5c9aa}.chapter-card.is-next{background:#eef7f1;border-color:#74aa8f;box-shadow:0 5px #bad6c7}.chapter-card.is-done{background:#fffaf0;border-color:#cdb77f}.chapter-card--practice{background:#edf5f0}.chapter-card--mastery{background:#fff9eb;border-color:#c3a96a}.chapter-card.is-next .chapter-card__index{background:var(--jade-deep)}.chapter-card__copy i{color:#746f62;background:#ede8db}.lesson-view{background:#f7f2e6}.lesson-scroll{position:relative}.lesson-header{background:#f8f5ecf7;padding:49px 17px 12px}.progress-track{background:#e2e8e3;border:1px solid #cbd7cf;overflow:hidden}.progress-track span{background:#6f9f87}.lesson-streak{color:var(--cinnabar)}.question-content{background:#fffdf7f7;border:2px solid #d7c9a8;border-bottom:6px solid #bea978;border-radius:28px;margin:114px 15px 40px;padding:18px 17px 30px;position:relative;box-shadow:0 9px #6354360f,0 18px 34px #3a433714}.question-content:before{content:"";pointer-events:none;border:1px solid #9f8d6229;border-radius:20px;position:absolute;inset:7px}.question-eyebrow span{color:var(--jade-deep)}.question-eyebrow i{color:#4d7f69;background:#e5eee8}.question-source{color:#8a7d61}.question-mascot-row img{mix-blend-mode:normal;width:80px;margin:-22px 0 -24px}.question-content h1{color:#263f37;font-family:Noto Serif SC,Songti SC,serif;font-size:24px}.scenario-card{color:#665f50;background:#f5efdf;border-color:#cbb781}.answer-button,.visual-answer-grid button,.word-tile,.tile-bank button,.match-column button,.reveal-answer,.recall-actions button{color:#334d43;background:#fffdf8;border-color:#d6ccb3 #d6ccb3 #bfb397}.answer-button:active,.visual-answer-grid button:active,.word-tile:active,.tile-bank button:active,.match-column button:active,.reveal-answer:active,.recall-actions button:active{transform:translateY(2px)}.answer-button>span{background:#f3ecda;border-color:#d3c6a8}.answer-button.is-correct,.word-tile.is-correct,.visual-answer-grid button.is-correct,.match-column button.is-matched{color:#285e47;background:#e9f4ec;border-color:#6ea98a}.answer-button.is-wrong,.word-tile.is-wrong,.visual-answer-grid button.is-wrong{color:#9c4131;background:#fff0ea;border-color:#d87863}.order-slots{background:#f1ead9;border-color:#baa97e}.order-slots span.is-filled{background:#fffdf7;border:1px solid #d9cba9}.check-answer,.complete-cta,.primary-cta{background:var(--jade-deep);box-shadow:0 5px #284f41,0 9px 18px #264a3b2b}.recall-exercise{background:#fff9e8;border-color:#c9b77e}.feedback-panel{border-radius:27px 27px 0 0;box-shadow:0 -8px 28px #25372e24}.feedback-panel>img{mix-blend-mode:normal;width:80px;margin:-18px 0 -22px}.feedback-panel--correct{background:#e5f2e8;border-color:#91bea6}.feedback-panel--incorrect{background:#fff0e9;border-color:#e1a294}.device-screen .bottom-sheet{background:#fbf7eb;border:2px solid #cdbd94;border-bottom:0;box-shadow:0 -14px 40px #20362c38}.device-screen .sheet-handle{background:#b8aa87}.device-screen .sheet-header{text-align:center;padding-inline:22px}.device-screen .sheet-title{color:#294b3e;font-family:Noto Serif SC,Songti SC,serif;font-size:22px}.device-screen .sheet-description{color:#786f5d;line-height:1.55}.lesson-exit-prompt{background:#fffaf0;border:1px solid #d7c79f;border-radius:19px;grid-template-columns:78px 1fr;align-items:center;gap:8px;min-height:76px;margin:0 2px 17px;padding:5px 12px 5px 4px;display:grid}.lesson-exit-prompt img{width:78px;margin-block:-12px}.lesson-exit-prompt p{gap:3px;margin:0;display:grid}.lesson-exit-prompt strong{color:#426b59;font-size:15px}.lesson-exit-prompt span{color:#756d5d;font-size:12px;line-height:1.45}.lesson-exit-actions{gap:10px;display:grid}.lesson-exit-actions button{border:0;border-radius:16px;min-height:48px;font-size:14px;font-weight:900}.lesson-exit-stay{background:var(--jade-deep);color:#fff;box-shadow:0 4px #284f41}.lesson-exit-confirm{color:#8b574c;background:0 0}.lesson-exit-actions button:active{transform:translateY(2px)}.complete-view{background:#faf6eb}.complete-content{position:relative}.completion-hero{width:228px;height:177px}.completion-medal{color:#fff8e7;background:#729f87;border-color:#dce9df;border-bottom-width:8px;box-shadow:0 7px #416f5c,0 0 0 7px #fffdf7cc}.completion-hero>img{mix-blend-mode:normal;width:142px;bottom:-30px;right:-22px}.completion-kicker{color:#88744b;background:#fff8e7;border:1px solid #c7b686}.reward-row>div{background:#fffdf7f5;border-color:#d4c7a8}.mistake-recap{background:#fff7e4;border-color:#d5c08c}.simple-content{padding-inline:18px;position:relative}.library-masthead{background:#789b8b;border-color:#c8d3c7 #c8d3c7 #416d5b;border-radius:25px;min-height:133px;position:relative;box-shadow:0 7px #416d5b,0 14px 26px #28483a21}.library-masthead:after{content:"䷂";color:#eff7f12b;font-family:serif;font-size:58px;position:absolute;top:20px;right:100px}.library-masthead img{mix-blend-mode:normal;width:118px;margin:-25px -8px -35px 0}.hexagram-grid button{background:#fffdf7f5;border-color:#d6caad}.hexagram-grid button>span{background:#f1ebdc;border-color:#d1c5a6}.hexagram-grid button.is-done{background:#fff9e9;border-color:#cbb57a}.hexagram-grid button.is-current{background:#edf7f0;border-color:#6fa489;box-shadow:0 4px #b7d5c5}.hexagram-grid button.is-current>span{background:var(--jade-deep);border-color:#dce9df}.profile-content{align-items:center}.profile-mark{background:var(--paper);border-color:#bca56e;overflow:hidden;box-shadow:0 7px #957d49,0 0 0 8px #fffdf6eb}.profile-mark img{mix-blend-mode:normal;width:134px;margin-top:-23px}.profile-mark span{background:var(--cinnabar)}.profile-stats div{background:#fffdf7f5;border-color:#d4c8a9}.profile-stats svg{color:var(--jade-deep)}.weekly-card{background:#edf5f0;border-color:#9dbdaa}.weekly-progress{background:#d6e0da}.weekly-progress span{background:var(--jade-deep)}@media (height<=820px){.path-header{min-height:85px;padding-top:43px}.unit-banner{min-height:132px}.unit-path-stage,.unit-node-list{min-height:760px}.unit-path-stage .path-background{height:760px}.unit-step:first-child{top:90px}.unit-step:nth-child(2){top:168px}.unit-step:nth-child(3){top:246px}.unit-step:nth-child(4){top:324px}.unit-step:nth-child(5){top:402px}.unit-step:nth-child(6){top:480px}.unit-step:nth-child(7){top:558px}.unit-step:nth-child(8){top:636px}.unit-mascot{top:415px}}html,body.h5-body,body.h5-body #root{background:#eef0e7;width:100%;min-width:320px;height:100%;margin:0;overflow:hidden}body.h5-body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent}.h5-shell{background:#eef0e7 url(/assets/yijing/song-garden-path.png) 50%/cover no-repeat;place-items:start center;display:grid;position:fixed;inset:0;overflow:hidden}.h5-shell:before{content:"";pointer-events:none;background:#eef0e7d6;position:absolute;inset:0}.h5-app{background:var(--ivory);width:min(100%,430px);height:100vh;min-height:100vh;color:var(--ink);isolation:isolate;position:relative;overflow:hidden}@supports (height:100dvh){.h5-app{height:100dvh;min-height:100dvh}}.h5-app .app-view{width:100%;height:100%}.h5-app .mobile-page{--mobile-safe-area-height:env(safe-area-inset-bottom,0px)}.h5-app .mobile-scroll{touch-action:none}.h5-app button,.h5-app a,.h5-app [role=button]{cursor:pointer}.h5-exit-overlay{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#18272180;position:fixed;inset:0}.h5-exit-dialog{z-index:101;max-height:min(66vh,540px);padding:13px 22px calc(22px + env(safe-area-inset-bottom,0px));color:var(--ink);background:#fbf7eb;border:2px solid #cdbd94;border-bottom:0;border-radius:27px 27px 0 0;position:fixed;bottom:0;left:max(0px,50vw - 215px);right:max(0px,50vw - 215px);box-shadow:0 -14px 40px #20362c38}.h5-exit-dialog:before{content:"";background:#b8aa87;border-radius:999px;width:38px;height:5px;margin:0 auto 14px;display:block}.h5-exit-dialog>h2{color:#294b3e;text-align:center;margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:22px}.h5-exit-dialog>p{color:#786f5d;text-align:center;margin:7px 0 18px;font-size:13px;line-height:1.55}.h5-app .path-header{min-height:calc(68px + env(safe-area-inset-top,0px));padding:calc(12px + env(safe-area-inset-top,0px)) 17px 10px}.h5-app .path-scroll{padding-bottom:calc(90px + env(safe-area-inset-bottom,0px))}.h5-app .bottom-nav{bottom:calc(9px + env(safe-area-inset-bottom,0px))}.h5-app .sub-header{min-height:calc(62px + env(safe-area-inset-top,0px));padding:calc(12px + env(safe-area-inset-top,0px)) 17px 10px}.h5-app .hexagram-content{padding-top:calc(76px + env(safe-area-inset-top,0px));padding-bottom:calc(46px + env(safe-area-inset-bottom,0px))}.h5-app .lesson-header{min-height:calc(62px + env(safe-area-inset-top,0px));padding:calc(12px + env(safe-area-inset-top,0px)) 17px 10px}.h5-app .question-content{margin-top:calc(78px + env(safe-area-inset-top,0px))}.h5-app .lesson-scroll{padding-bottom:calc(174px + env(safe-area-inset-bottom,0px))}.h5-app .feedback-panel{padding-bottom:calc(18px + env(safe-area-inset-bottom,0px))}.h5-app .simple-view:before{height:calc(20px + env(safe-area-inset-top,0px))}.h5-app .simple-content,.h5-app .library-content{padding-top:calc(28px + env(safe-area-inset-top,0px));padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}.h5-app .profile-content{padding-top:calc(34px + env(safe-area-inset-top,0px))}.h5-app .complete-content{padding-top:calc(40px + env(safe-area-inset-top,0px));padding-bottom:calc(52px + env(safe-area-inset-bottom,0px))}@media (width>=520px){.h5-app{border-left:1px solid #3151431f;border-right:1px solid #3151431f;box-shadow:0 0 42px #2a45392e}}@media (width<=350px){.h5-app .unit-banner{grid-template-columns:1fr 52px;width:calc(100% - 64px)}.h5-app .unit-banner>div{padding-left:12px;padding-right:12px}.h5-app .unit-banner strong{font-size:19px}.h5-app .unit-step--left{left:29%}.h5-app .unit-step--right{left:75%}}