.noir-page{z-index:1;overscroll-behavior:contain;background:var(--void);color:var(--ink);font-family:var(--f-cjk);-webkit-user-select:text;user-select:text;-webkit-font-smoothing:antialiased;position:fixed;inset:0;overflow:hidden auto}.noir-page :focus-visible{outline:2px solid var(--gold);outline-offset:3px}.noir-page :is(h1,h2,h3,.keep-words){word-break:keep-all;overflow-wrap:anywhere;line-break:strict}.noir-page :is(h1,h2,h3,.keep-words) .kw{text-wrap:balance;display:inline-block}.noir-page .kw-a11y{-webkit-user-select:none;user-select:none}:where(.noir-page) button{font:inherit;color:inherit}.noir-btn{border-radius:var(--r-pill);cursor:pointer;white-space:nowrap;min-height:52px;transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);border:1px solid #0000;justify-content:center;align-items:center;gap:10px;padding:0 26px;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.noir-btn--sm{min-height:44px;padding:0 18px;font-size:15px}.noir-btn--go{background:var(--mango);color:var(--on-mango)}.noir-btn--go:hover{background:var(--mango-deep)}.noir-btn--line,.noir-btn--ghost{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 26%, transparent);background:0 0}.noir-btn--line:hover,.noir-btn--ghost:hover{border-color:color-mix(in srgb, var(--ink) 55%, transparent)}.noir-btn--accent{color:var(--gold);border-color:color-mix(in srgb, var(--gold) 70%, transparent);background:0 0}.noir-btn--accent:hover{background:color-mix(in srgb, var(--gold) 12%, transparent)}.noir-btn:active{transform:translateY(1px)}.noir-glass{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}@media (prefers-reduced-motion:reduce){.noir-btn{transition:none}}.courses{--c-gutter:clamp(16px, 3.6vw, 48px);--cnav-h:72px}.cnav{z-index:20;height:var(--cnav-h);padding:0 var(--c-gutter);background:color-mix(in srgb, var(--void) 72%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in srgb, var(--ink) 8%, transparent);justify-content:space-between;align-items:center;gap:16px;display:flex;position:sticky;top:0}.cnav__brand{align-items:center;gap:12px;display:flex}.cnav__brand b{font-size:20px;line-height:1.1;display:block}.cnav__brand span{font-family:var(--f-num);letter-spacing:.18em;color:var(--ink-soft);margin-top:4px;font-size:10px;display:block}.cchip-box{position:relative}.cchip{border-radius:var(--r-pill);border:1px solid var(--glass-line);background:var(--glass);cursor:pointer;text-align:left;align-items:center;gap:10px;min-height:48px;padding:4px 14px 4px 4px;display:inline-flex}.cchip__avatar{background:color-mix(in srgb, var(--gold) 20%, transparent);width:40px;height:40px;color:var(--gold);border-radius:50%;place-items:center;font-size:17px;font-weight:700;display:grid}.cchip__who b{font-size:15px;line-height:1.2;display:block}.cchip__who span{color:var(--ink-soft);font-size:12px;display:block}.cchip__who:only-of-type b{padding-left:10px}.cchip__caret{stroke:var(--ink-soft);flex:none}.cchip__pop{z-index:30;border:1px solid var(--glass-line);background:var(--glass-hi);min-width:190px;box-shadow:var(--shadow-lift);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-radius:16px;gap:2px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.cchip__pop button{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;min-height:44px;padding:0 14px;font-size:15px}.cchip__pop button:hover{background:color-mix(in srgb, var(--ink) 8%, transparent)}.courses__body{max-width:1440px;padding:32px var(--c-gutter) 72px;grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:40px;margin:0 auto;display:grid}.courses__hello h1{text-wrap:balance;margin:0;font-size:clamp(30px,3.6vw,48px);font-weight:700;line-height:1.15}.courses__hello p{color:var(--ink-soft);margin:10px 0 0;font-size:15px}.cfresh{border-radius:var(--r-card);border:1px solid color-mix(in srgb, var(--gold) 40%, transparent);background:var(--void);align-items:center;min-height:220px;margin-top:28px;display:flex;position:relative;overflow:hidden}.cfresh__bg{z-index:0;object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.cfresh:before{content:"";z-index:1;background:linear-gradient(90deg, color-mix(in srgb, var(--void) 94%, transparent) 0%, color-mix(in srgb, var(--void) 86%, transparent) 42%, color-mix(in srgb, var(--void) 35%, transparent) 72%, color-mix(in srgb, var(--void) 0%, transparent) 100%);position:absolute;inset:0}.cfresh__copy{z-index:2;gap:10px;max-width:520px;padding:28px 32px;display:grid;position:relative}.cfresh__kicker{font-family:var(--f-num);letter-spacing:.18em;color:var(--gold);margin:0;font-size:12px;font-weight:600}.cfresh h2{margin:0;font-size:clamp(24px,2.6vw,34px);line-height:1.2}.cfresh__line{color:var(--ink-soft);margin:0;font-size:15px;line-height:1.7}.cfresh .noir-btn{justify-self:start;margin-top:4px}.cshelf{margin-top:36px}.cshelf__head{align-items:baseline;gap:14px;margin-bottom:16px;display:flex}.cshelf__head h2{margin:0;font-size:22px}.cshelf__head span{color:var(--ink-soft);font-size:13px}.cshelf__grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.cshelf__grid>li{display:flex;container-type:inline-size}.cshelf__empty{color:var(--ink-soft);font-size:15px}.ccard{border-radius:var(--r-card);border:1px solid var(--glass-line);background:var(--glass);color:inherit;transition:border-color .2s var(--ease), transform .2s var(--ease);flex-direction:column;flex:1;text-decoration:none;display:flex;position:relative;overflow:hidden}a.ccard:hover{border-color:color-mix(in srgb, var(--gold) 55%, transparent);transform:translateY(-2px)}.ccard__art{aspect-ratio:4/3;background:radial-gradient(90% 80% at 50% 100%, color-mix(in srgb, var(--gold) 22%, transparent) 0%, color-mix(in srgb, var(--void) 70%, transparent) 70%);place-items:center;display:grid;position:relative}.ccard__art svg{width:44%;height:auto}.ccard__art .o{stroke:var(--ink);fill:none}.ccard__art img{object-fit:cover;width:100%;height:100%}.ccard--parent .ccard__art,.ccard--teacher .ccard__art{filter:grayscale(.75)brightness(.8)}.ccard__badges{gap:6px;display:flex;position:absolute;top:12px;left:12px}.ccard__body{align-content:start;gap:8px;padding:16px 16px 18px;display:grid}.ccard__title{font-size:18px;font-weight:700;line-height:1.3}.ccard__line{color:var(--ink-soft);font-size:14px;line-height:1.6}.ccard__hint{color:var(--ink-soft);font-size:13px;line-height:1.5}.ccard__meta{color:var(--ink-soft);font-size:12px}.ccard--soon{background:0 0;border-style:dashed}.ccard__art--soon{border-bottom:1px dashed var(--glass-line);background:0 0}.ccard__soon{color:var(--ink-soft);font-size:15px}@container (width>=440px){.ccard{flex-direction:row}.ccard__art{aspect-ratio:auto;flex:none;width:42%;min-height:220px}.ccard__art--soon{border-bottom:0;border-right:1px dashed var(--glass-line)}.ccard__body{align-content:center}}.cbadge{border-radius:var(--r-pill);white-space:nowrap;align-items:center;min-height:26px;padding:0 10px;font-size:12px;font-weight:700;display:inline-flex}.cbadge--go{background:var(--mint-veil);border:1px solid var(--mint-veil-line);color:var(--mint-ink)}.cbadge--learning{background:color-mix(in srgb, var(--void) 55%, transparent);border:1px solid color-mix(in srgb, var(--mint) 60%, transparent);color:var(--mint)}.cbadge--done{background:color-mix(in srgb, var(--violet) 18%, transparent);border:1px solid color-mix(in srgb, var(--violet) 45%, transparent);color:var(--violet)}.cbadge--parent,.cbadge--teacher{background:color-mix(in srgb, var(--void) 65%, transparent);border:1px solid var(--glass-line);color:var(--ink-soft)}.cbadge--new{background:var(--gold);color:var(--on-mango)}.cbadge--soon{background:color-mix(in srgb, var(--mango) 12%, transparent);border:1px solid color-mix(in srgb, var(--mango) 55%, transparent);color:var(--mango)}.cprogress{gap:6px;display:grid}.cprogress__bar{background:color-mix(in srgb, var(--ink) 14%, transparent);border-radius:3px;height:6px;display:block;overflow:hidden}.cprogress__bar i{border-radius:inherit;background:var(--mint);height:100%;display:block}.cprogress__text{color:var(--ink-soft);font-size:12px}.courses__rail{align-content:start;gap:18px;display:grid}.crail__card{gap:12px;padding:20px;display:grid}.crail__title{margin:0;font-size:16px}.ccontinue__course{font-size:18px;line-height:1.3}.ccontinue .noir-btn{justify-self:start}.chow{gap:14px;margin:0;padding:0;list-style:none;display:grid}.chow li{grid-template-columns:34px minmax(0,1fr);align-items:start;gap:12px;display:grid}.chow i{color:var(--gold);font-size:22px;font-style:normal;font-weight:700;line-height:1.2}.chow b{font-size:15px}.chow p{color:var(--ink-soft);margin:2px 0 0;font-size:13px;line-height:1.6}.cmascot{align-items:flex-end;gap:12px;margin:0;display:flex}.cmascot img{flex:none;width:96px;height:auto}.cmascot__bubble{border:1px solid var(--glass-line);background:var(--glass-hi);border-radius:16px 16px 16px 4px;padding:12px 14px;font-size:14px;line-height:1.6}@media (width<=1023px){.courses__body{grid-template-columns:minmax(0,1fr);gap:32px}}@media (width<=599px){.courses{--cnav-h:60px}.cnav__brand span,.cchip__who span{display:none}.courses__body{padding-top:24px}.cfresh{min-height:0}.cfresh:before{background:linear-gradient(180deg, color-mix(in srgb, var(--void) 72%, transparent) 0%, color-mix(in srgb, var(--void) 90%, transparent) 100%)}.cfresh__copy{padding:22px 20px}.cshelf__grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.ccard__body{padding:12px 12px 14px}.ccard__title{font-size:16px}}@media (prefers-reduced-motion:reduce){.ccard{transition:none}a.ccard:hover{transform:none}}.landing{--lnav-h:72px;--l-gutter:clamp(16px, 4.4vw, 64px);scroll-padding-top:var(--lnav-h)}.lnav{z-index:20;height:var(--lnav-h);margin-bottom:calc(-1 * var(--lnav-h));padding:0 var(--l-gutter);background:color-mix(in srgb, var(--void) 72%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid color-mix(in srgb, var(--ink) 8%, transparent);justify-content:space-between;align-items:center;gap:20px;display:flex;position:sticky;top:0}.lnav__brand{cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:0;display:inline-flex}.lnav__brand span{letter-spacing:.02em;font-size:22px;font-weight:700}.lnav__links{gap:28px;display:flex}.lnav__links button{min-height:44px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;padding:8px 2px;font-size:15px;font-weight:500}.lnav__links button:hover{color:var(--ink)}.lnav__acts{align-items:center;gap:10px;display:flex}.story{--stage-h:100svh;--hero-col:min(460px, 36vw);--hero-shift:max(0px, calc(var(--l-gutter) + var(--hero-col) + 32px - 50vw + .15 * max(100vw, calc(var(--stage-h) * 16 / 9))));height:400svh;position:relative}@supports not (height:1svh){.story{--stage-h:100vh;height:400vh}}.story__stage{background:var(--void);height:100svh;position:sticky;top:0;overflow:hidden}@supports not (height:1svh){.story__stage{height:100vh}}.story__media,.story__canvas{width:100%;height:100%;transform:translateX(calc(var(--hero-shift) * var(--hero-k,1)));display:block;position:absolute;inset:0}.story__poster{object-fit:cover;width:100%;height:100%;display:block}.story__canvas{opacity:0;transition:opacity .35s var(--ease)}.story__canvas.is-drawn{opacity:1}.story__scrim{pointer-events:none;transition:background .5s var(--ease);position:absolute;inset:0}.story[data-beat="0"] .story__scrim,.story[data-beat="1"] .story__scrim,.story[data-beat="2"] .story__scrim,.story--static .story__scrim{background:linear-gradient(90deg, color-mix(in srgb, var(--void) 84%, transparent) 0%, color-mix(in srgb, var(--void) 46%, transparent) 36%, color-mix(in srgb, var(--void) 0%, transparent) 58%)}.story[data-beat="3"] .story__scrim{background:linear-gradient(180deg, color-mix(in srgb, var(--void) 0%, transparent) 30%, color-mix(in srgb, var(--void) 40%, transparent) 60%, color-mix(in srgb, var(--void) 95%, transparent) 100%)}.story[data-beat="4"] .story__scrim{background:radial-gradient(56% 58% at 50% 46%, color-mix(in srgb, var(--void) 74%, transparent) 0%, color-mix(in srgb, var(--void) 40%, transparent) 62%, color-mix(in srgb, var(--void) 66%, transparent) 100%)}.story__beats{pointer-events:none;position:absolute;inset:0}.beat{opacity:0;max-width:560px;transition:opacity .32s var(--ease), transform .32s var(--ease);flex-direction:column;gap:20px;display:flex;position:absolute;transform:translateY(24px)}.beat[data-on=true]{opacity:1;pointer-events:auto;transform:none}.beat--left{left:var(--l-gutter);max-width:var(--hero-col);top:50%;translate:0 -50%}.beat--bottom{text-align:center;max-width:760px;width:calc(100% - 2 * var(--l-gutter));align-items:center;bottom:9svh;left:50%;translate:-50%}.beat--center{text-align:center;max-width:720px;width:calc(100% - 2 * var(--l-gutter));align-items:center;top:50%;left:50%;translate:-50% -50%}.beat__kicker,.lsec__kicker{font-family:var(--f-num);letter-spacing:.18em;color:var(--gold);margin:0;font-size:13px;font-weight:600}.beat:first-child .beat__kicker{color:var(--mango)}.beat__title{text-wrap:balance;margin:0;font-size:clamp(34px,4.4vw,64px);font-weight:700;line-height:1.1}.beat--left .beat__title{font-size:clamp(30px, calc(var(--hero-col) / 7.4), 60px)}h1.beat__title,.beat--left h1.beat__title{font-size:clamp(40px, calc(var(--hero-col) / 5.4), 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8px);flex-direction:column;align-items:flex-end;gap:20px;margin:0;padding:0;list-style:none;display:flex;position:absolute;top:50%;translate:0 -50%}.story__rail li{font-family:var(--f-num);letter-spacing:.14em;color:var(--ink-soft);transition:color .3s var(--ease);align-items:center;gap:12px;font-size:11px;display:flex}.story__rail i{background:color-mix(in srgb, var(--ink) 28%, transparent);width:8px;height:8px;transition:background .3s var(--ease), box-shadow .3s var(--ease);border-radius:50%}.story__rail li.is-on{color:var(--ink)}.story__rail li.is-on i{background:var(--gold);box-shadow:0 0 0 5px color-mix(in srgb, var(--gold) 24%, transparent)}@media (width<=1100px){.story__rail span{display:none}}.story__skip{left:var(--l-gutter);min-height:44px;color:var(--ink-soft);cursor:pointer;text-underline-offset:4px;background:0 0;border:0;padding:0 4px;font-size:13px;text-decoration:underline;position:absolute;bottom:28px}.story__skip:hover{color:var(--ink-soft)}@media (orientation:portrait){.story{height:300svh}.story__media,.story__canvas{inset:auto;top:var(--lnav-h);aspect-ratio:4/5;width:100%;height:auto;max-height:calc(100svh - var(--lnav-h) - 200px);left:0;transform:none}.story__poster{height:100%}.story .story__scrim{background:linear-gradient(180deg, color-mix(in srgb, var(--void) 0%, transparent) 45%, var(--void) 78%)!important}.beat,.beat--left,.beat--bottom,.beat--center{left:var(--l-gutter);right:var(--l-gutter);text-align:left;align-items:flex-start;gap:12px;width:auto;max-width:none;top:auto;bottom:64px;translate:none}.beat__title,.beat--left .beat__title{font-size:clamp(30px,8.6vw,44px)}h1.beat__title,.beat--left h1.beat__title{font-size:clamp(44px,13vw,60px)}.beat__body{font-size:15px}.beat--center .beat__cta{align-items:flex-start}.story__rail{right:12px;top:calc(var(--lnav-h) + 16px);gap:12px;translate:none}.story__rail span{display:none}.story__skip{bottom:12px}}.story--static{--stage-h:min(100svh, 900px);height:auto}.story--static .story__stage{height:var(--stage-h);position:relative}.story__still{padding:48px var(--l-gutter) 0;gap:20px;display:grid;position:relative}.story__still img{aspect-ratio:16/9;object-fit:cover;border-radius:18px;width:100%;max-width:1280px}.story__still .beat{opacity:1;max-width:720px;position:static;transform:translate(0,0)}@media (orientation:portrait){.story__still img{aspect-ratio:4/5}}.lsec{padding:96px var(--l-gutter) 0;scroll-margin-top:var(--lnav-h);position:relative}.lsec__row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px;display:flex}.lsec__row--inline{justify-content:flex-start;align-items:baseline;gap:24px;margin-bottom:32px}.lsec__head{flex-direction:column;gap:16px;max-width:820px;display:flex}.lsec>.lsec__head{margin-bottom:40px}.lsec__title{text-wrap:balance;margin:0;font-size:clamp(32px,4.2vw,60px);font-weight:700;line-height:1.1}.lsec__lede{color:var(--ink-soft);max-width:44em;margin:0;font-size:clamp(15px,1.3vw,18px);line-height:1.75}.lsec__note{color:var(--ink-soft);margin:0 0 0 auto;font-size:14px}.stage-tabs{border-radius:var(--r-pill);border:1px solid var(--glass-line);background:var(--glass);flex:none;gap:6px;padding:6px;display:flex}.stage-tabs button{border-radius:var(--r-pill);min-height:44px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;padding:0 20px;font-size:15px;font-weight:600}.stage-tabs button[aria-pressed=true]{background:var(--gold);color:var(--on-mango);font-weight:700}.stage-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.stage-card{border-radius:var(--r-card);background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);transition:border-color .25s var(--ease), box-shadow .25s var(--ease);flex-direction:column;gap:18px;padding:30px;display:flex}.stage-card.is-picked{border-color:color-mix(in srgb, var(--gold) 62%, transparent);box-shadow:var(--shadow-lift)}.stage-card__top{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.stage-card__top h3{margin:0;font-size:30px;font-weight:700}.stage-card__top span{font-family:var(--f-num);letter-spacing:.14em;color:var(--ink-soft);font-size:11px}.stage-card.is-picked .stage-card__top span{color:var(--gold)}.stage-card__part{background:color-mix(in srgb, var(--void) 45%, transparent);border:1px solid var(--glass-line);border-radius:16px;align-items:center;gap:14px;padding:14px 16px;display:flex}.stage-card__part svg{stroke:var(--gold);flex:none}.stage-card__part b{font-size:15px;display:block}.stage-card__part span{color:var(--ink-soft);font-size:12px}.stage-card__text{flex:1;margin:0;font-size:16px;line-height:1.85}.next-chip{border-radius:var(--r-pill);border:1px solid color-mix(in srgb, var(--mango) 50%, transparent);min-height:44px;color:var(--mango);align-items:center;gap:10px;margin:0;padding:0 18px;font-size:14px;font-weight:600;display:inline-flex}.next-chip i{background:var(--mango-deco);border-radius:50%;width:8px;height:8px}.lshelf{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin:0;padding:0;list-style:none;display:grid}.lshelf>li{container-type:inline-size}.lshelf__empty{color:var(--ink-soft);font-size:15px}.lcard{text-align:left;cursor:pointer;width:100%;color:var(--ink);background:0 0;border:0;flex-direction:column;gap:12px;padding:0;display:flex}.lcard--soon{cursor:default}.lcard__art{aspect-ratio:4/5;background:radial-gradient(120% 90% at 50% 100%, color-mix(in srgb, var(--gold) 30%, transparent) 0%, var(--glass) 55%, var(--void) 100%);border:1px solid var(--glass-line);border-radius:22px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.lcard__art>svg{width:52%;height:auto}.lcard__art>img{object-fit:cover;width:100%;height:100%}.lcard__art .o{stroke:var(--ink);fill:none}.lcard__art--soon{border:1px dashed color-mix(in srgb, var(--ink) 22%, transparent);background:0 0;flex-direction:column;gap:8px}.lcard__soon{color:var(--ink-soft);font-size:15px}.lcard__body{flex-direction:column;gap:12px;min-width:0;display:flex}.lcard__title{font-size:24px;font-weight:700;line-height:1.2}.lcard__meta{color:var(--ink-soft);flex-wrap:wrap;gap:8px;font-size:13px;display:flex}.lcard__meta>span{border-radius:var(--r-pill);border:1px solid var(--glass-line);align-items:center;min-height:28px;padding:0 10px;display:inline-flex}.lcard:hover .lcard__art{border-color:color-mix(in srgb, var(--gold) 50%, transparent)}@container (width>=440px){.lcard{flex-direction:row;align-items:center;gap:28px}.lcard__art{flex:none;width:min(42%,280px)}}.lbadge{border-radius:var(--r-pill);align-items:center;min-height:28px;padding:0 12px;font-size:12px;font-weight:700;display:inline-flex;position:absolute;top:14px;left:14px}.lbadge--free{background:var(--mint-veil);border:1px solid var(--mint-veil-line);color:var(--mint-ink)}.lbadge--sub{background:color-mix(in srgb, var(--violet) 16%, transparent);border:1px solid color-mix(in srgb, var(--violet) 45%, transparent);color:var(--violet)}.lbadge--soon{background:color-mix(in srgb, var(--mango) 12%, transparent);border:1px solid color-mix(in srgb, var(--mango) 55%, transparent);color:var(--mango)}.how-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0;padding:0;list-style:none;display:grid}.how-list li{border-top:1px solid var(--glass-line);align-items:flex-start;gap:18px;padding-top:24px;display:flex}.how-list__k{color:var(--gold);font-size:60px;line-height:1}.how-list b{margin-bottom:8px;font-size:18px;display:block}.how-list p{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.7}.trust-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0;padding:0;list-style:none;display:grid}.trust-list li{flex-direction:column;gap:12px;padding:26px;display:flex}.trust-list svg{stroke:var(--violet)}.trust-list b{font-size:19px}.trust-list p{color:var(--ink-soft);margin:0;font-size:15px;line-height:1.7}.plans-status{color:var(--ink-soft);font-size:15px}.plan-list{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:24px;margin:0;padding:0;list-style:none;display:grid}.plan{flex-direction:column;gap:20px;padding:34px;display:flex;position:relative}.plan h3{margin:0;font-size:30px;font-weight:700}.plan__price{flex-wrap:wrap;align-items:baseline;gap:8px;margin:0;display:flex}.plan__price b{font-family:var(--f-num);font-variant-numeric:tabular-nums;font-size:clamp(40px,4vw,54px);font-weight:700;line-height:1}.plan__price span,.plan__sub{color:var(--ink-soft);font-size:14px}.plan__sub{margin:-8px 0 0}.plan__ticks{flex-direction:column;flex:1;gap:12px;margin:0;padding:0;list-style:none;display:flex}.plan__ticks li{align-items:flex-start;gap:10px;font-size:15px;line-height:1.6;display:flex}.plan__ticks svg{stroke:var(--mint);flex:none;margin-top:5px}.plan--best{border-color:color-mix(in srgb, var(--gold) 70%, transparent)}.plan--best .plan__price b{color:var(--gold)}.plan__flag{border-radius:var(--r-pill);background:var(--gold);min-height:28px;color:var(--on-mango);font-family:var(--f-num);letter-spacing:.14em;align-items:center;padding:0 12px;font-size:11px;font-weight:700;display:inline-flex;position:absolute;top:-14px;right:24px}.plans-note{color:var(--ink-soft);flex-wrap:wrap;gap:8px 22px;margin:28px 0 0;font-size:14px;display:flex}.faq{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 48px;margin:0;display:grid}.faq>div{border-top:1px solid var(--glass-line);padding-top:20px}.faq dt{margin-bottom:8px;font-size:18px;font-weight:700}.faq dd{color:var(--ink-soft);margin:0;font-size:15px;line-height:1.7}.lfoot{padding:40px var(--l-gutter) 56px;border-top:1px solid var(--glass-line);justify-content:space-between;align-items:center;gap:24px;margin-top:96px;display:flex}.lfoot__brand{align-items:center;gap:12px;display:flex}.lfoot__brand b{font-size:22px;line-height:1;display:block}.lfoot__brand span{font-family:var(--f-num);letter-spacing:.18em;color:var(--ink-soft);margin-top:6px;font-size:10px;display:block}.lfoot__links button{min-height:44px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;font-size:14px}@media (width<=1023px){.lnav__links{display:none}.stage-cards,.plan-list{grid-template-columns:minmax(0,1fr)}.stage-card.is-picked{order:-1}.how-list,.trust-list{grid-template-columns:repeat(2,minmax(0,1fr))}.faq{grid-template-columns:minmax(0,1fr)}.plan--best{order:-1}}@media (width<=599px){.landing{--lnav-h:60px}.lnav__acts .noir-btn--line{display:none}.lnav__brand span{font-size:19px}.lsec{padding-top:64px}.lsec__note{margin:0}.stage-tabs{width:100%}.stage-tabs button{flex:1;padding:0 8px}.lshelf{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.lcard__title{font-size:18px}.how-list,.trust-list{grid-template-columns:minmax(0,1fr)}.plan{padding:24px}.beat__buttons .noir-btn{flex:1;padding:0 16px}}@media (prefers-reduced-motion:reduce){.beat,.story__canvas,.story__scrim,.stage-card{transition:none}}:root{--wash-a:#c9bfff;--wash-b:#ffc9e0;--wash-c:#b8ecdf;--wash-d:#ffe0b8;--base:#f4f1fc;--white:#fff;--glass-base:#fff;--glass-hi-base:#fff;--glass-sunk-base:#fff;--blur:blur(26px) saturate(1.5);--ink:#2a2350;--ink-soft:#635b8e;--ink-faint:#9a93bc;--violet:#6c4ef5;--violet-deep:#5335d8;--mango:#ff8a1f;--mango-deep:#de6c05;--mint:#12b58a;--rose:#e0417a;--on-violet:#fff;--on-mango:#2a1a05;--shadow-soft:0 20px 50px -20px #3c2c824d;--shadow-lift:0 30px 70px -22px #3c2c8266;--shadow-tiny:0 6px 18px -8px #3c2c8257;--shadow-art:drop-shadow(0 26px 40px #3c2c8247);--auth-art:linear-gradient(150deg,#e7e0ff 0%,#f6eeff 42%,#ffe9d6 100%);--auth-quote:#3a2e6e;--auth-quote-sub:#6b5fa8;--r-card:26px;--r-pill:999px;--f-cjk:"PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;--f-num:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;--tap:56px;--edge:16px;--tap-lg:68px;--gutter:clamp(20px, 3.4vw, 56px);--bar-h:62px;--ask-h:108px;--mascot-w:120px;--mascot-h:120px;--agent-h:120px;--head-gap:36px;--rail-w:238px;--auth-panel:#fff;--mint-ink:#06614a;--rose-ink:#96204a;--void:#050505;--gold:#e9c27a;--glass:color-mix(in srgb, var(--glass-base) 58%, transparent);--glass-hi:color-mix(in srgb, var(--glass-hi-base) 78%, transparent);--glass-line:color-mix(in srgb, var(--white) 70%, transparent);--glass-sunk:color-mix(in srgb, var(--glass-sunk-base) 38%, transparent);--violet-halo:color-mix(in srgb, var(--violet) 16%, transparent);--violet-floor:color-mix(in srgb, var(--violet) 30%, transparent);--mint-veil:color-mix(in srgb, var(--mint) 16%, transparent);--mint-veil-line:color-mix(in srgb, var(--mint) 34%, transparent);--rose-veil:color-mix(in srgb, var(--rose) 16%, transparent);--rose-veil-line:color-mix(in srgb, var(--rose) 34%, transparent);--rose-alert:color-mix(in srgb, var(--rose) 10%, transparent);--rose-alert-line:color-mix(in srgb, var(--rose) 32%, transparent);--rose-danger-line:color-mix(in srgb, var(--rose) 40%, transparent);--mango-deco:color-mix(in srgb, var(--mango) 88%, var(--base));--ease:cubic-bezier(.22, .9, .24, 1)}@media (prefers-color-scheme:dark){:root{--wash-a:#584f84;--wash-b:#7c4562;--wash-c:#385786;--wash-d:#584f84;--base:#130f22;--glass-base:#262048;--glass-hi-base:#302958;--glass-sunk-base:#14102c;--ink:#f2efff;--ink-soft:#b0a8d6;--ink-faint:#7b739f;--violet:#a28cff;--violet-deep:#8067f2;--mango:#ffaa4a;--mango-deep:#e08420;--mint:#3fd6a8;--rose:#ff7ba8;--on-violet:#16112e;--auth-panel:#1e1846;--mint-ink:#6fe9c4;--rose-ink:#ffa8c6;--shadow-soft:0 20px 50px -20px #000000b8;--shadow-lift:0 30px 70px -22px #000c;--shadow-tiny:0 6px 18px -8px #000000a3;--auth-art:linear-gradient(150deg,#33296b,#4a2e5e 52%,#5c3a25);--auth-quote:#efe9ff;--auth-quote-sub:#b9aee6;--glass-hi:color-mix(in srgb, var(--glass-hi-base) 74%, transparent);--glass-line:color-mix(in srgb, var(--white) 13%, transparent);--glass-sunk:color-mix(in srgb, var(--glass-sunk-base) 42%, transparent)}}:root[data-theme=dark]{--wash-a:#584f84;--wash-b:#7c4562;--wash-c:#385786;--wash-d:#584f84;--base:#130f22;--glass-base:#262048;--glass-hi-base:#302958;--glass-sunk-base:#14102c;--ink:#f2efff;--ink-soft:#b0a8d6;--ink-faint:#7b739f;--violet:#a28cff;--violet-deep:#8067f2;--mango:#ffaa4a;--mango-deep:#e08420;--mint:#3fd6a8;--rose:#ff7ba8;--on-violet:#16112e;--auth-panel:#1e1846;--mint-ink:#6fe9c4;--rose-ink:#ffa8c6;--shadow-soft:0 20px 50px -20px #000000b8;--shadow-lift:0 30px 70px -22px #000c;--shadow-tiny:0 6px 18px -8px #000000a3;--auth-art:linear-gradient(150deg,#33296b,#4a2e5e 52%,#5c3a25);--auth-quote:#efe9ff;--auth-quote-sub:#b9aee6;--glass-hi:color-mix(in srgb, var(--glass-hi-base) 74%, transparent);--glass-line:color-mix(in srgb, var(--white) 13%, transparent);--glass-sunk:color-mix(in srgb, var(--glass-sunk-base) 42%, transparent)}:root[data-theme=light]{--wash-a:#c9bfff;--wash-b:#ffc9e0;--wash-c:#b8ecdf;--wash-d:#ffe0b8;--base:#f4f1fc;--glass-base:#fff;--glass-hi-base:#fff;--glass-sunk-base:#fff;--ink:#2a2350;--ink-soft:#635b8e;--ink-faint:#9a93bc;--violet:#6c4ef5;--violet-deep:#5335d8;--mango:#ff8a1f;--mango-deep:#de6c05;--mint:#12b58a;--rose:#e0417a;--on-violet:#fff;--auth-panel:#fff;--mint-ink:#06614a;--rose-ink:#96204a;--shadow-soft:0 20px 50px -20px #3c2c824d;--shadow-lift:0 30px 70px -22px #3c2c8266;--shadow-tiny:0 6px 18px -8px #3c2c8257;--auth-art:linear-gradient(150deg,#e7e0ff 0%,#f6eeff 42%,#ffe9d6 100%);--auth-quote:#3a2e6e;--auth-quote-sub:#6b5fa8;--glass-hi:color-mix(in srgb, var(--glass-hi-base) 78%, transparent);--glass-line:color-mix(in srgb, var(--white) 70%, transparent);--glass-sunk:color-mix(in srgb, var(--glass-sunk-base) 38%, transparent)}.auth{grid-template-columns:1.06fr .94fr;gap:0;min-height:100vh;display:grid}.auth__env{top:var(--edge);right:var(--edge);z-index:30;border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow-tiny);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);font-family:var(--f-num);color:var(--ink-soft);align-items:center;gap:9px;padding:8px 18px 8px 9px;font-size:.74rem;display:inline-flex;position:fixed}.auth__env i{background:var(--mint);width:26px;height:26px;color:var(--white);border-radius:50%;flex:none;place-items:center;font-size:.6rem;font-style:normal;font-weight:900;display:grid}.auth__art{background:var(--auth-art);align-self:start;place-items:center;height:100vh;padding:clamp(28px,5vw,80px);display:grid;position:sticky;top:0;overflow:hidden}:root[data-theme=dark] .auth__art{background:var(--auth-art)}:root[data-theme=dark] .auth__quote{color:var(--auth-quote)}:root[data-theme=dark] .auth__quote span{color:var(--auth-quote-sub)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .auth__art{background:var(--auth-art)}.auth__quote{color:var(--auth-quote)}.auth__quote span{color:var(--auth-quote-sub)}}.auth__art img{object-fit:contain;width:100%;height:auto;max-height:64vh;filter:var(--shadow-art)}.auth__quote{color:var(--auth-quote);margin:0;font-size:.9rem;font-weight:700;line-height:1.6;position:absolute;bottom:clamp(24px,4vw,56px);left:clamp(28px,5vw,80px);right:clamp(28px,5vw,80px)}.auth__quote span{color:var(--auth-quote-sub);margin-top:5px;font-size:.8rem;font-weight:600;display:block}.auth__form{padding:calc(var(--edge)*2 + 46px) clamp(24px, 5vw, 72px) calc(var(--edge)*2 + 120px);background:var(--auth-panel);border-left:1px solid var(--glass-line);flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex;position:relative}.auth__form>*{width:100%;max-width:400px}.auth__brand{justify-content:center;align-items:center;gap:10px;margin-bottom:14px;display:flex}.auth__brand i{background:linear-gradient(150deg, var(--violet), var(--violet-deep));width:30px;height:30px;box-shadow:var(--shadow-tiny);color:var(--on-violet);border-radius:10px;flex:none;place-items:center;display:grid}.auth__brand b{letter-spacing:.02em;font-size:.96rem;font-weight:800}.auth h1{text-align:center;letter-spacing:-.01em;margin:0;font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:900}.auth__sub{text-align:center;color:var(--ink-soft);margin:7px 0 16px;font-size:.86rem}.uf{border-bottom:1.5px solid var(--glass-line);padding:10px 14px 2px;position:relative}.uf:focus-within{border-bottom-color:var(--violet)}.uf label{color:var(--ink-soft);margin-bottom:5px;font-size:.72rem;font-weight:700;display:block}.uf input{width:100%;min-height:44px;font-family:var(--f-cjk);color:var(--ink);background:0 0;border:0;outline:none;padding:0 34px 0 0;font-size:1rem}.uf input::placeholder{color:var(--ink-soft);opacity:.75}.uf__eye{cursor:pointer;width:44px;height:44px;color:var(--ink-soft);background:0 0;border:0;border-radius:9px;place-items:center;display:grid;position:absolute;bottom:2px;right:8px}.uf__eye:hover{color:var(--violet)}.uf__eye:focus-visible{outline:2px solid var(--mango);outline-offset:2px}.auth__row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:14px 0 16px;font-size:.84rem;display:flex}.chk{cursor:pointer;color:var(--ink-soft);align-items:center;gap:9px;min-height:44px;font-weight:600;display:inline-flex}.chk input{width:19px;height:19px;accent-color:var(--violet);cursor:pointer}.auth__link{cursor:pointer;min-height:44px;font-family:inherit;font-size:inherit;color:var(--ink-soft);background:0 0;border:0;border-bottom:1.5px solid #0000;align-items:center;padding:0;font-weight:600;text-decoration:none;display:inline-flex}.auth__link:hover{color:var(--violet);border-bottom-color:var(--violet)}.auth__go{border-radius:var(--r-pill);cursor:pointer;width:100%;min-height:56px;font-family:var(--f-cjk);background:var(--ink);color:var(--base);box-shadow:var(--shadow-soft);border:0;font-size:1rem;font-weight:800}.auth__go:focus-visible{outline:3px solid var(--mango);outline-offset:3px}.auth__err{background:var(--rose-alert);border:1px solid var(--rose-alert-line);color:var(--ink);border-radius:16px;align-items:flex-start;gap:9px;margin:10px 0 0;padding:11px 14px;font-size:.84rem;line-height:1.6;display:flex}.auth__err i{color:var(--rose-ink);flex:none;font-style:normal;font-weight:900}.auth__err em{font-style:normal;font-family:var(--f-num);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--glass-line);border-radius:var(--r-pill);vertical-align:2px;margin-left:7px;padding:2px 8px;font-size:.6rem;display:inline-block}.auth__foot{color:var(--ink-soft);text-align:center;margin:12px 0 0;font-size:.79rem;line-height:1.85}.auth__foot code{font-family:var(--f-num);background:var(--glass-sunk);border:1px solid var(--glass-line);color:var(--ink-soft);border-radius:7px;padding:2px 7px;font-size:.76rem}@media (width<=1080px){.auth{grid-template-rows:30vh auto;grid-template-columns:1fr}.auth__art{align-self:stretch;height:auto;padding:22px;position:relative;top:auto}.auth__art img{max-height:26vh}.auth__quote{display:none}.auth__form{border-left:0;border-top:1px solid var(--glass-line);padding:38px 22px calc(var(--edge)*2 + 86px);align-items:center}}@media (width<=760px){.auth__env{right:auto;left:var(--edge)}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{height:100%}body{font-family:var(--f-cjk);color:var(--ink);background:var(--base);-webkit-user-select:none;user-select:none;letter-spacing:.01em;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--glass-line);border-radius:99px}::-webkit-scrollbar-track{background:0 0}.en{font-family:var(--f-num)}.sky{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.blob{filter:blur(90px);opacity:.85;will-change:transform;border-radius:50%;position:absolute}.blob--a{background:var(--wash-a);width:62vmax;height:62vmax;animation:26s ease-in-out infinite alternate dA;top:-22vmax;left:-18vmax}.blob--b{background:var(--wash-b);width:54vmax;height:54vmax;animation:32s ease-in-out infinite alternate dB;top:-10vmax;right:-16vmax}.blob--c{background:var(--wash-c);width:58vmax;height:58vmax;animation:29s ease-in-out infinite alternate dC;bottom:-26vmax;left:8vmax}.blob--d{background:var(--wash-d);width:44vmax;height:44vmax;animation:35s ease-in-out infinite alternate dD;bottom:-18vmax;right:-8vmax}@keyframes dA{to{transform:translate(12vmax,8vmax)scale(1.14)}}@keyframes dB{to{transform:translate(-14vmax,12vmax)scale(1.08)}}@keyframes dC{to{transform:translate(16vmax,-10vmax)scale(1.12)}}@keyframes dD{to{transform:translate(-10vmax,-12vmax)scale(1.18)}}@media (prefers-reduced-motion:reduce){*,.blob,.eye{transition:none!important;animation:none!important}}.btn{cursor:pointer;font-family:var(--f-cjk);color:var(--ink);border-radius:var(--r-pill);min-height:var(--tap);transition:transform .25s var(--ease), box-shadow .25s, background .25s;border:0;align-items:center;gap:10px;padding:13px 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var(--ease);border-radius:14px;flex:none;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{color:var(--violet)}.icon-btn:focus-visible{outline:3px solid var(--mango);outline-offset:3px}.icon-btn.on{color:var(--ink);border-color:var(--violet);background:var(--violet-halo)}.icon-btn svg{width:20px;height:20px}.icon-btn[aria-disabled=true]{cursor:not-allowed;color:var(--ink-soft)}.icon-btn[aria-disabled=true] svg{opacity:.38}.sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.learn-root{--learn-edge-x:26px;--info-w:344px;--speech-w:320px;--speech-gap:14px;--ask-left:calc(var(--learn-edge-x) + var(--speech-w) + var(--edge));background:0 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repeat-y;width:4px;height:20px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.rail-handle:hover .rail-handle__bar,.rail-handle[aria-expanded=true] .rail-handle__bar{background:var(--violet-halo);border-color:var(--violet)}.rail-handle:focus-visible{outline:none}.rail-handle:focus-visible .rail-handle__bar{outline:3px solid var(--mango);outline-offset:2px}.rail-pin{top:calc(var(--rail-pin-y,34px) - 20px);border:1px solid var(--glass-line);background:var(--glass);width:26px;height:40px;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:none;border-left:0;border-radius:0 12px 12px 0;transition-property:color,background-color,border-color,box-shadow;position:absolute;left:calc(100% - 1px)}.rail-pin svg{width:15px;height:15px}.rail-pin:before{content:"";position:absolute;inset:-2px -9px}@media (prefers-reduced-motion:reduce){.rail-slide{transition:none}}.parts-rail--side .part-chip{text-align:left;background:0 0;border-color:#0000;justify-content:flex-start;width:100%;padding:10px 12px}.parts-rail--side .part-chip:hover{background:var(--glass-sunk);transform:none}.parts-rail--side .part-chip.sel{background:var(--violet-halo);border-color:var(--violet)}.part-chip{border-radius:var(--r-pill);cursor:pointer;background:var(--glass-sunk);border:1px solid var(--glass-line);color:var(--ink-soft);transition:all .25s var(--ease);font-size:13px;font-weight:600;font-family:var(--f-cjk);flex:none;align-items:center;gap:8px;padding:9px 15px;display:flex}.part-chip .pc-dot{background:var(--glass-line);border-radius:50%;flex:none;width:8px;height:8px;transition:all .25s}.part-chip:hover{color:var(--ink-soft);border-color:var(--glass-line);transform:translateY(-2px)}.part-chip.found{color:var(--ink-soft)}.part-chip.found .pc-dot{background:var(--mint)}.part-chip.sel{background:var(--violet-halo);border-color:var(--violet);color:var(--ink)}.part-chip.sel .pc-dot{background:var(--violet)}.ask-dock{z-index:47;bottom:var(--edge);left:var(--ask-left);right:calc(var(--learn-edge-x) + var(--info-w) + var(--edge));pointer-events:none;flex-direction:column;align-items:flex-start;display:flex;position:absolute}.ask-dock>*{pointer-events:auto}.ask-dock>.ask-bar{width:100%;max-width:774px}.ask-bar{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft);border-radius:24px;flex-direction:column;gap:6px;padding:12px 12px 10px 20px;transition:border-color .25s;display:flex}.ask-bar:focus-within{border-color:var(--violet)}.ask-input{border-radius:var(--r-pill);background:var(--glass-sunk);border:1px solid var(--glass-line);flex:1;align-items:center;gap:10px;height:52px;padding:0 8px 0 18px;transition:border-color .25s;display:flex}.ask-input:focus-within{border-color:var(--violet)}.ask-input input{color:var(--ink);font-size:14px;font-family:var(--f-cjk);background:0 0;border:0;outline:none;flex:1;min-width:0}.ask-input input::placeholder{color:var(--ink-soft)}.ask-send{background:var(--violet-halo);width:38px;height:38px;color:var(--ink);cursor:pointer;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;transition:all .25s;display:flex}.ask-send:hover{background:var(--violet)}.ask-send svg{width:16px;height:16px}.ask-bar .ask-input{background:0 0;border:0;border-radius:0;height:auto;padding:4px 0 0;display:block}.ask-bar .ask-input textarea{resize:none;width:100%;min-height:24px;color:var(--ink);font-size:15px;line-height:24px;font-family:var(--f-cjk);background:0 0;border:0;outline:none;padding:0;display:block;overflow-y:auto}.ask-bar .ask-input textarea::placeholder{color:var(--ink-soft)}.ask-controls{justify-content:space-between;align-items:center;gap:12px;display:flex}.ask-actions{flex:none;align-items:center;gap:10px;display:flex}.ask-bar .mic-hint{text-overflow:ellipsis;min-width:0;font-size:12px;position:static;overflow:hidden}.ask-bar .mic-btn{width:44px;height:44px;box-shadow:0 6px 14px -8px var(--mango-deep);font-size:16px}.ask-bar .mic-btn svg{width:20px;height:20px}.ask-bar .ask-send{width:44px;height:44px}.mic-wrap{flex:none;position:relative}.mic-btn{cursor:pointer;z-index:2;background:var(--mango);width:72px;height:72px;box-shadow:0 10px 24px -8px var(--mango-deep);transition:transform .25s var(--ease);color:var(--on-mango);border:0;border-radius:50%;justify-content:center;align-items:center;font-size:24px;display:flex;position:relative}.mic-btn svg{width:28px;height:28px;fill:var(--on-mango)}.mic-btn:hover{transform:scale(1.05)}.mic-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.mic-wrap.rec .mic-btn{background:var(--violet);box-shadow:0 10px 24px -8px var(--violet-deep);transform:scale(1.12)}.mic-wrap.rec .mic-btn svg{fill:var(--on-violet)}.mic-ring{border:2px solid var(--violet);opacity:0;pointer-events:none;border-radius:50%;position:absolute;inset:0}.mic-wrap.rec .mic-ring{animation:1.1s ease-out infinite micRipple}.mic-wrap.rec .mic-ring:nth-child(2){animation-delay:.55s}@keyframes micRipple{0%{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.8)}}.mic-hint{white-space:nowrap;color:var(--ink-soft);font-size:10px;position:absolute;bottom:-18px;right:-2px}.load-error{top:calc(var(--edge) * 2 + var(--bar-h));z-index:60;border-radius:var(--r-pill);background:var(--glass);border:1px solid var(--mango);color:var(--mango);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:10px 18px;font-size:13px;position:absolute;left:50%;transform:translate(-50%)}.home-root{color:var(--ink);background:0 0;position:fixed;inset:0;overflow:hidden}.band{z-index:1;width:100%;position:relative}.home-wrap{width:100%;height:100%;padding:26px 0 0;position:relative;overflow-y:auto}.brand{align-items:center;gap:14px;margin-right:auto;display:flex}.home-root{--tile-min:300px;--title-size:clamp(1.05rem, 1.4vw, 1.35rem);--show-blurb:block;--show-latin:block}.home-root[data-age="4-6"]{--tile-min:420px;--title-size:clamp(1.35rem, 2.1vw, 1.9rem);--show-blurb:none;--show-latin:none}.home-root[data-age="10-12"]{--tile-min:250px;--title-size:clamp(.98rem, 1.15vw, 1.15rem)}.entry-gate{background:var(--glass);border:1px solid var(--glass-line);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-radius:var(--r-card);max-width:44ch;box-shadow:var(--shadow-tiny);padding:22px 24px}.entry-gate-title{color:var(--ink);margin-bottom:7px;font-size:1.06rem;font-weight:700}.entry-gate-body{color:var(--ink-soft);margin-bottom:16px;font-size:.93rem;line-height:1.75}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:44px;padding:16px 0 40px;display:grid}.hero h1{letter-spacing:-.025em;font-size:clamp(2.3rem,5vw,4rem);font-weight:900;line-height:1.04}.hero h1 em{color:var(--violet);font-style:normal}.hero-cta{align-items:center;gap:14px;margin-top:32px;display:flex}.unlock{border-top:1px solid var(--glass-line);color:var(--ink-soft);align-items:center;gap:12px;margin-top:auto;padding-top:15px;font-size:.92rem;display:flex}.parent-root{color:var(--ink);--pidx-w:238px;--idx-strip:0px;background:0 0;position:fixed;inset:0;overflow:hidden}.pindex{left:var(--gutter);top:calc(var(--edge) + var(--bar-h) + var(--edge));bottom:var(--edge);width:var(--pidx-w);z-index:25;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft);flex-direction:column;gap:6px;padding:12px 9px;display:flex;position:fixed;overflow:hidden}.pindex ul{flex-direction:column;gap:3px;margin:0;padding:0;list-style:none;display:flex;overflow:hidden auto}.pindex button{cursor:pointer;width:100%;min-height:44px;color:var(--ink-soft);font-family:var(--f-cjk);text-align:left;white-space:nowrap;background:0 0;border:0;border-radius:13px;align-items:center;gap:11px;padding:0 11px;font-size:.86rem;font-weight:700;display:flex}.pindex button svg{flex:none}.pindex button:hover{background:var(--glass-sunk);color:var(--ink)}.pindex button:focus-visible{outline:3px solid var(--mango);outline-offset:2px}.pindex li button[aria-current=true]{background:var(--violet);color:var(--on-violet)}.pindex button.pindex__toggle{color:var(--ink-soft);border-bottom:1px solid var(--glass-line);border-radius:13px 13px 0 0;margin-bottom:2px;padding-bottom:4px}@media (width>=901px){.parent-root[data-idx=closed]{--pidx-w:62px}.parent-root[data-idx=closed] .pindex__label{display:none}}.parent-wrap{height:100%;padding:calc(var(--edge) + var(--bar-h) + var(--head-gap)) var(--gutter) calc(var(--edge)*2 + 60px) 0;margin-left:calc(var(--gutter) + var(--pidx-w) + var(--edge));overflow-y:auto}.parent-wrap .p-card,.parent-wrap .p-anchor{scroll-margin-top:calc(var(--edge)*2 + var(--bar-h) + 14px)}@media (width<=900px){.pindex{left:var(--gutter);right:var(--gutter);border-radius:var(--r-pill);flex-direction:row;align-items:center;gap:6px;width:auto;padding:9px 10px;bottom:auto;overflow:auto hidden}.pindex ul{flex-direction:row;overflow:visible}.pindex li button{width:auto;padding:0 13px}.pindex button.pindex__toggle{display:none}.parent-wrap{padding-left:var(--gutter);padding-top:calc(var(--edge) + var(--bar-h) + var(--idx-strip) + var(--head-gap));margin-left:0}}.p-topbar{top:var(--edge);left:var(--gutter);right:var(--gutter);z-index:30;background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-pill);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow-tiny);flex-wrap:wrap;align-items:center;gap:16px;padding:9px;display:flex;position:fixed}.p-back{border:1px solid var(--glass-line);background:var(--glass-sunk);color:var(--ink-soft);cursor:pointer;min-height:44px;font-size:13px;font-weight:600;font-family:var(--f-cjk);border-radius:999px;align-items:center;gap:8px;padding:9px 16px;transition:background .25s,color .25s,border-color .25s;display:inline-flex}.p-back:hover{color:var(--ink);background:var(--glass-hi)}.p-id{align-items:center;gap:13px;margin-right:auto;display:flex}.p-avatar{background:var(--violet);width:44px;height:44px;color:var(--on-violet);border-radius:50%;justify-content:center;align-items:center;font-size:19px;display:flex}.p-id .nm{font-size:17px;font-weight:800}.p-id .ds{color:var(--ink-soft);margin-top:1px;font-size:12px}.trust-bar{border-radius:var(--r-pill);background:var(--glass-sunk);border:1px solid var(--glass-line);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;padding:14px 20px;display:flex}.trust-bar .tb-main{align-items:center;gap:10px;margin-right:6px;font-size:13.5px;font-weight:700;display:flex}.trust-bar .tb-main .ok{background:var(--mint);width:20px;height:20px;color:var(--on-violet);border-radius:50%;flex:none;justify-content:center;align-items:center;display:flex}.trust-bar .tb-main .ok svg{width:11px;height:11px}.trust-bar .tb-main span{color:var(--ink-soft);font-size:12px;font-weight:500}.trust-chip{color:var(--ink-soft);background:var(--glass);border:1px solid var(--glass-line);border-radius:999px;align-items:center;gap:7px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-flex}.trust-chip svg{width:13px;height:13px;color:var(--mint-ink)}.stat-row{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px;display:grid}.stat-tile{background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:var(--r-card);padding:18px 20px 16px}.stat-tile .sv{font-family:var(--f-num);letter-spacing:-.01em;font-size:32px;font-weight:700}.stat-tile .sv small{color:var(--ink-soft);font-size:15px;font-weight:600;font-family:var(--f-cjk);margin-left:2px}.stat-tile .sk{color:var(--ink-soft);margin-top:3px;font-size:13px;font-weight:600}.stat-tile .sd{color:var(--ink-soft);margin-top:7px;font-size:11.5px}.stat-tile .sd b{color:var(--mint-ink);font-weight:700}.p-grid2{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}.p-card{background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft);padding:22px 24px}.p-card h3{align-items:baseline;gap:10px;font-size:15.5px;font-weight:800;display:flex}.p-card h3 .en-tag{font-family:var(--f-num);letter-spacing:.22em;color:var(--ink-soft);font-size:9px;font-weight:600}.p-card .sub{color:var(--ink-soft);margin-top:4px;font-size:12px;line-height:1.6}.limit-ctl .lc-row{border-bottom:1px dashed var(--glass-line);justify-content:space-between;align-items:center;gap:14px;padding:13px 0;display:flex}.limit-ctl .lc-row:last-child{border-bottom:0}.lc-name b{font-size:13.5px;font-weight:700;display:block}.lc-name span{color:var(--ink-soft);margin-top:2px;font-size:11.5px;display:block}.p-num{border:1px solid var(--glass-line);background:var(--glass-sunk);width:84px;min-height:44px;font-family:var(--f-num);color:var(--ink);border-radius:10px;outline:none;padding:9px 12px;font-size:14px;font-weight:600}.p-num:focus{border-color:var(--violet)}.p-save{background:var(--violet);color:var(--on-violet);cursor:pointer;min-height:44px;font-size:13px;font-weight:700;font-family:var(--f-cjk);border:0;border-radius:999px;flex:none;padding:9px 18px}.p-save:hover{background:var(--violet-deep)}.lc-note{background:var(--mint-veil);border:1px solid var(--mint-veil-line);color:var(--mint-ink);border-radius:12px;margin-top:14px;padding:11px 14px;font-size:11.5px;line-height:1.7}.lc-note b{color:var(--mint-ink)}.consent-card{margin-bottom:16px}.consent-list{flex-direction:column;gap:11px;margin-top:18px;display:flex}.consent-item{background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:14px;gap:12px;padding:13px 16px;font-size:13px;line-height:1.65;display:flex}.consent-item svg{width:17px;height:17px;color:var(--mint-ink);flex:none;margin-top:2px}.consent-item b{font-weight:700}.consent-item span{color:var(--ink-soft);margin-top:2px;font-size:12px;display:block}@media (width<=1180px){.hero h1{font-size:48px}}@media (width<=980px){.hero,.stat-row,.p-grid2{grid-template-columns:1fr}}.p-form{flex-direction:column;gap:12px;margin-top:14px;display:flex}.p-label{color:var(--ink-soft);flex-direction:column;gap:6px;font-size:12.5px;font-weight:700;display:flex}.p-input,.p-select{border:1px solid var(--glass-line);background:var(--glass-sunk);min-height:44px;color:var(--ink);font-size:13.5px;font-family:var(--f-cjk);border-radius:10px;outline:none;padding:10px 13px}.p-input:focus,.p-select:focus{border-color:var(--violet)}.p-input::placeholder{color:var(--ink-soft)}.p-hint{color:var(--ink-soft);font-size:11.5px;font-weight:500}.p-error{color:var(--rose-ink);background:var(--rose-alert);border:1px solid var(--rose-alert-line);border-radius:10px;padding:9px 12px;font-size:12px}.p-ok{color:var(--mint-ink);background:var(--mint-veil);border:1px solid var(--mint-veil-line);border-radius:10px;padding:9px 12px;font-size:12px}.p-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.p-btn{border:1px solid var(--glass-line);background:var(--glass-sunk);color:var(--ink-soft);cursor:pointer;min-height:44px;font-size:12.5px;font-weight:700;font-family:var(--f-cjk);border-radius:999px;padding:8px 14px}.p-btn:hover{color:var(--ink);background:var(--glass-hi)}.p-btn[disabled],.p-save[disabled]{opacity:.45;cursor:not-allowed}.p-btn.danger{color:var(--rose-ink);border-color:var(--rose-danger-line)}.p-btn.danger:hover{background:var(--rose-alert);border-color:var(--rose-ink)}.p-badge{background:var(--glass-sunk);color:var(--ink-soft);border-radius:999px;align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.p-badge.ok{background:var(--mint-veil);color:var(--mint-ink)}.p-badge.warn{background:var(--glass-sunk);color:var(--ink)}.p-badge.off{background:var(--rose-veil);color:var(--rose-ink)}.p-chips{flex-wrap:wrap;gap:8px;margin:2px 0 4px;display:flex}.p-chip{border:1px solid var(--glass-line);background:var(--glass-sunk);min-height:44px;color:var(--ink-soft);cursor:pointer;font-size:12.5px;font-weight:700;font-family:var(--f-cjk);border-radius:999px;padding:7px 15px}.p-chip.on{border-color:var(--violet);color:var(--violet);background:var(--violet-halo)}.p-rowline{border-bottom:1px dashed var(--glass-line);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;display:flex}.p-rowline:last-child{border-bottom:0}.p-rowline .t{font-size:13.5px;font-weight:700}.p-rowline .d{color:var(--ink-soft);margin-top:3px;font-size:11.5px;line-height:1.6}.p-check{color:var(--ink-soft);align-items:flex-start;gap:10px;font-size:12.5px;line-height:1.7;display:flex}.p-check input{width:16px;height:16px;accent-color:var(--violet);flex:none;margin-top:3px}.msg-list{flex-direction:column;gap:8px;margin-top:12px;display:flex}.msg-row{display:flex}.msg-row.child{justify-content:flex-end}.msg-bubble{background:var(--glass-sunk);max-width:78%;color:var(--ink);border:1px solid var(--glass-line);border-radius:14px;padding:9px 13px;font-size:12.5px;line-height:1.7}.msg-row.child .msg-bubble{background:var(--glass-sunk);border-color:var(--glass-line)}.msg-bubble .meta{color:var(--ink-soft);margin-bottom:3px;font-size:10.5px}.msg-bubble .guard{color:var(--ink);background:var(--glass-hi);border-radius:999px;margin-top:5px;padding:2px 8px;font-size:10.5px;font-weight:700;display:inline-block}.win-rows{flex-direction:column;gap:8px;margin-top:8px;display:flex}.win-row{color:var(--ink-soft);align-items:center;gap:8px;font-size:12.5px;display:flex}.win-row input{width:96px}.p-empty{color:var(--ink-soft);padding:14px 0;font-size:12.5px}.report-panel .rep-week-row{color:var(--ink-soft);align-items:center;gap:10px;margin-bottom:12px;font-size:12.5px;display:flex}.report-panel .rep-week-row select{border:1px solid var(--glass-line);background:var(--glass-sunk);min-height:44px;color:var(--ink);border-radius:8px;padding:6px 10px;font-size:12.5px}.report-panel .rep-tag{color:var(--ink);background:var(--glass-sunk);border-radius:999px;padding:2px 8px;font-size:10.5px;font-weight:700}.rep-summary{gap:12px;margin-bottom:14px;display:flex}.rep-stat{background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:12px;flex:1;padding:10px 12px}.rep-stat b{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:20px;font-weight:800;display:block;overflow:hidden}.rep-stat span{color:var(--ink-soft);font-size:11px}.rep-charts{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.rep-chart-cell{background:var(--glass-sunk);border-radius:12px;padding:12px}.rep-chart-title{color:var(--ink-soft);margin-bottom:8px;font-size:11px;font-weight:700}.rep-chart-cell .chart{width:100%;height:auto;display:block}.rep-suggest{background:var(--violet-halo);border:1px solid var(--violet);color:var(--ink);border-radius:10px;margin-top:12px;padding:10px 14px;font-size:12.5px}.billing-panel .bill-status{color:var(--ink);background:var(--glass-sunk);border:1px solid 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solid var(--glass-line);gap:20px;padding:0 2px;display:flex;overflow-x:auto}.exp-tabs__track::-webkit-scrollbar{display:none}.exp-tabs__track--dragging,.exp-tabs__track--dragging .exp-tab{cursor:grabbing;-webkit-user-select:none;user-select:none}.exp-tabs--more .exp-tabs__track{-webkit-mask-image:linear-gradient(90deg, var(--ink) 0, var(--ink) calc(100% - 28px), transparent);-webkit-mask-image:linear-gradient(90deg, var(--ink) 0, var(--ink) calc(100% - 28px), transparent);mask-image:linear-gradient(90deg, var(--ink) 0, var(--ink) calc(100% - 28px), transparent)}.exp-tab{cursor:pointer;white-space:nowrap;min-height:44px;font-family:var(--f-cjk);color:var(--ink-soft);transition:color .25s var(--ease);background:0 0;border:0;border-bottom:3px solid #0000;flex:none;margin-bottom:-1px;padding:0 2px;font-size:13px;font-weight:600}.exp-tab:hover{color:var(--ink)}.exp-tab[aria-checked=true]{color:var(--ink);border-bottom-color:var(--violet);font-weight:800}.exp-tab:focus-visible{outline:3px solid var(--mango);outline-offset:-3px;border-radius:8px}.exp-tabs__more{height:44px;color:var(--ink-soft);pointer-events:none;align-items:center;display:flex;position:absolute;top:0;right:0}.exp-block{background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:18px;flex-direction:column;gap:10px;padding:12px;display:flex}.exp-block__head{letter-spacing:.06em;color:var(--ink-soft);align-items:center;gap:6px;margin:0;font-size:11px;font-weight:800;display:flex}.exp-block__head .card-icon{flex:none}.exp-block__sub{font-weight:600}.exp-block .robot-exp__visual,.exp-block .robot-exp__metrics div{background:var(--glass-hi)}.exp-seg{border-radius:var(--r-pill);background:var(--glass-hi);border:1px solid var(--glass-line);gap:2px;padding:4px;display:flex}.exp-seg__btn{border-radius:var(--r-pill);cursor:pointer;min-height:40px;font-family:var(--f-cjk);color:var(--ink);transition:background .25s, color .25s, transform .25s var(--ease);background:0 0;border:0;flex:1;justify-content:center;align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.exp-seg__btn:hover{background:var(--glass-sunk)}.exp-seg__btn:active{transform:scale(.96)}.exp-seg__btn:focus-visible{outline:3px solid var(--mango);outline-offset:2px}.exp-seg__btn .card-icon{flex:none}.exp-seg__btn--accent{background:var(--violet);color:var(--on-violet);flex:1.3;font-weight:800}.exp-seg__btn--accent:hover{background:var(--violet-deep)}.robot-exp .ic-sub{margin-top:0}.robot-exp__visual{aspect-ratio:260/150;background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:14px;width:100%;max-width:100%;display:block}.robot-exp__control{color:var(--ink);flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.robot-exp__control output{font-family:var(--f-num);color:var(--violet);font-variant-numeric:tabular-nums}.robot-exp__control input[type=range]{width:100%;accent-color:var(--violet)}.robot-exp__stops{color:var(--ink-soft);font-size:11px;font-weight:600;font-family:var(--f-num);font-variant-numeric:tabular-nums;justify-content:space-between;margin-top:-2px;display:flex}.robot-exp__stops .on{color:var(--violet)}.robot-exp__metrics{grid-template-columns:1fr 1fr;gap:6px;margin:0;display:grid}.robot-exp__metrics div{background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:12px;padding:8px 10px}.robot-exp__metrics dt{color:var(--ink-soft);font-size:11px}.robot-exp__metrics dd{color:var(--ink);font-variant-numeric:tabular-nums;margin:2px 0 0;font-size:15px;font-weight:700}.robot-exp .robot-card__note{padding:0}.robot-exp__locate{align-self:flex-start;gap:6px;min-height:34px;padding:6px 14px;font-size:13px}.robot-exp__locate .card-icon{flex:none}.robot-exp__visual .exp-caption{fill:var(--ink-soft);font-size:11px}.robot-exp__visual .exp-support{fill:var(--mint-veil);stroke:var(--mint-veil-line)}.robot-exp__visual .exp-ground{stroke:var(--ink-soft)}.robot-exp__visual .exp-plumb{stroke:var(--ink-soft);stroke-dasharray:4 4}.robot-exp__visual .exp-cog{fill:var(--mint)}.robot-exp__visual .exp-cog--off{fill:var(--mango)}.robot-exp__visual .exp-arrow{fill:none;stroke:var(--ink-soft)}.robot-exp__visual .exp-battery{fill:none;stroke:var(--ink-soft);stroke-width:4px}.robot-exp__visual .exp-battery-cap{fill:var(--ink-soft)}.robot-exp__visual .exp-charge{fill:var(--mint)}.exp-video{aspect-ratio:16/9;background:var(--glass-sunk);border:1px solid var(--glass-line);border-radius:14px;width:100%;max-width:420px;margin-inline:auto;position:relative;overflow:hidden}.exp-video video,.exp-video img{object-fit:cover;width:100%;height:100%;display:block}.exp-video--contain video,.exp-video--contain img{object-fit:contain}.exp-energy__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;max-width:420px;margin-inline:auto;display:grid;position:relative}.exp-energy__cell{flex-direction:column;gap:3px;min-width:0;margin:0;display:flex}.exp-energy__cell .exp-video{border-radius:10px}.exp-energy__watts{color:var(--ink);text-align:center;font-variant-numeric:tabular-nums;font-size:12px;font-weight:700}.exp-energy__left{color:var(--ink-soft);text-align:center;font-variant-numeric:tabular-nums;margin:0;font-size:11px}.exp-energy__start{z-index:1;width:max-content;height:max-content;margin:auto;position:absolute;inset:0}.exp-video__note{max-width:420px;color:var(--ink-soft);font-variant-numeric:tabular-nums;margin:6px auto 0;font-size:11px;line-height:1.5}.robot-quiz{flex-direction:column;gap:10px;display:flex}.robot-quiz .ab-label{margin-bottom:0}.robot-quiz__score{color:var(--ink-soft);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px 12px;margin:0;font-size:12px;font-weight:600;display:flex}.robot-quiz__number{color:var(--ink-soft);margin:0;font-size:11px}.robot-quiz__question{color:var(--ink);margin:0;font-size:16px;font-weight:800;line-height:1.5}.robot-quiz__options{flex-direction:column;gap:6px;display:flex}.robot-quiz__option{text-align:left;justify-content:flex-start;width:100%;padding:9px 14px}.robot-quiz__option:disabled{cursor:default}.robot-quiz__option.correct{background:var(--mint-veil);border-color:var(--mint-veil-line);color:var(--mint-ink)}.robot-quiz__option.incorrect{background:var(--rose-veil);border-color:var(--rose-veil-line);color:var(--rose-ink)}.robot-quiz__feedback{min-height:1.6em;color:var(--ink-soft);margin:0;font-size:13px;line-height:1.6}.robot-quiz__feedback.correct{color:var(--mint-ink)}.robot-quiz__feedback.incorrect{color:var(--rose-ink)}.robot-quiz__actions{flex-wrap:wrap;gap:6px;display:flex}