.login-shell{min-height:100svh;background:#16131a;color:#efe6dd;font:17px/1.7 PingFang SC,Noto Sans SC,sans-serif}.login-header{max-width:960px;margin:auto;padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #59485377}.login-header-tools{display:flex;align-items:center;gap:8px}.login-wordmark{font-family:Georgia,serif;letter-spacing:.13em;text-decoration:none;font-size:24px;line-height:1.1;color:#f5e5ed}.login-wordmark small{display:block;font:11px/2 PingFang SC,sans-serif;letter-spacing:.4em;color:#c6aabd;margin-top:6px}.login-main{max-width:560px;margin:0 auto;padding:30px 24px 60px}.login-main h1,.login-main legend{font:500 28px/1.35 Georgia,serif;margin:6px 0 18px;padding:0}.login-main h1 .zh,.login-main legend .zh{display:block;margin:4px 0 0;font:16px/1.5 PingFang SC,sans-serif}html:not([data-zh=on]) .login-main h1 .zh,html:not([data-zh=on]) .login-main legend .zh{display:none!important}.login-main a{color:#f3bfd4}.login-main :focus-visible,.account-dialog :focus-visible,.account-chip :focus-visible{outline:3px solid #eab89b;outline-offset:3px}.login-cards{display:grid;gap:14px;margin:0 0 22px}.login-card{display:block;padding:20px 22px;border:1px solid #8c7282;border-radius:10px;background:#221b25;text-decoration:none;color:#f4e7ec!important}.login-card:hover{border-color:#e6b8c7;background:#2a2130}.login-card strong{font-size:21px;font-weight:600}.login-note,.login-foot{color:#dcccd5}.login-help{color:#c2aebc;font-size:15px;margin:2px 0 14px}.login-form fieldset{border:0;margin:0;padding:0;min-width:0}.login-form label{display:block;margin:12px 0 4px}.login-form input:not([type=checkbox]){display:block;width:100%;min-height:48px;margin:0 0 8px;padding:10px 12px;border:1px solid #8c7282;border-radius:6px;background:#1e1921;color:#f4e7ec;font:18px/1.5 ui-monospace,Menlo,Consolas,monospace}.login-form label.login-check{display:flex;gap:10px;align-items:flex-start;margin:14px 0 2px;cursor:pointer}.login-check input{width:22px;height:22px;margin:3px 0 0;flex:0 0 auto;accent-color:#e6b8c7}.login-main button,.account-dialog button{font:inherit;cursor:pointer;min-height:46px;padding:8px 16px;border:1px solid #766071;border-radius:6px;background:transparent;color:inherit}.login-main button:disabled,.account-dialog button:disabled{opacity:.55;cursor:default}.login-primary{background:#e6b8c7!important;color:#291d2a!important;border-color:#e6b8c7!important;font-weight:600}.login-primary .zh{color:#4a3346}.login-main [tabindex="-1"]:focus{outline:none}.login-form>.login-primary{margin-top:18px;width:100%}.login-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.login-actions .login-primary{flex:1 1 auto}.login-choice{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 12px}.login-choice [aria-pressed=true]{border-color:#e6b8c7;background:#3b2635}.login-passphrase{display:block;margin:6px 0;padding:14px;border:1px dashed #e6b8c7;border-radius:8px;font:22px/1.4 ui-monospace,Menlo,Consolas,monospace;letter-spacing:.02em;overflow-wrap:anywhere;color:#fff3f7;background:#221b25}.login-passphrase:empty{display:none}.login-status{min-height:1.7em;margin:14px 0 0;color:#f6c9b1}.login-status .zh,.login-done .zh{display:block;margin:4px 0 0}.login-done{font-size:19px;color:#f4e7ec}.login-links{margin:12px 0 0}.login-shell [hidden],.account-dialog [hidden],.account-chip [hidden]{display:none!important}.account-chip{position:relative;display:inline-flex;align-items:center;gap:8px;min-width:0;font-size:14px;line-height:1.35}.account-chip a,.account-chip summary{color:inherit;white-space:nowrap}.account-chip .account-chip-link,.account-chip summary{display:inline-flex;align-items:center;min-height:40px;padding:4px 12px;border:1px solid #a78a9c;border-radius:5px;text-decoration:none;background:transparent}.account-chip details{margin:0;padding:0;border:0}.account-chip summary{list-style:none;cursor:pointer;max-width:240px;overflow:hidden;text-overflow:ellipsis}.account-chip summary::-webkit-details-marker{display:none}.account-chip summary .zh{display:inline;margin-left:.4em}.account-chip .account-chip-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:30;display:grid;gap:8px;min-width:230px;padding:12px;border:1px solid #9e7f93;border-radius:8px;background:#29212c;box-shadow:0 16px 40px #0008}.account-chip .account-chip-menu button,.topbar .nav .account-chip .account-chip-menu button{font:inherit;font-size:14px;min-height:42px;padding:6px 12px;border:1px solid #766071;border-radius:6px;background:transparent;color:#f4e7ec;cursor:pointer;text-align:left}.account-chip-note{font-size:12px;color:#f6c9b1;margin:0;white-space:normal;max-width:260px;line-height:1.3}.account-chip .zh{display:block;margin:2px 0 0}html:not([data-zh=on]) .account-chip .zh:not(.zh-label){display:none!important}.account-chip .account-chip-link{flex-direction:column;justify-content:center;gap:0}.account-chip .account-chip-link .zh-label{line-height:1.15}.nav .account-chip{margin-left:6px}.story-header-tools .zh-toggle,.login-header-tools .zh-toggle{flex:0 0 auto;white-space:nowrap}.story-header-tools .account-chip{flex:0 1 auto}@media(max-width:560px){.story-header:has(.account-chip){padding-inline:16px}.story-header:has(.account-chip) .story-brand{font-size:20px;letter-spacing:.12em}.story-header-tools .account-chip summary{max-width:84px}.story-header-tools .account-chip .account-chip-link,.story-header-tools .account-chip summary{padding:4px 8px;font-size:13px}}@media(max-width:380px){.story-header:has(.account-chip){padding-inline:12px}.story-header:has(.account-chip) .story-brand{font-size:17px;letter-spacing:.08em}.story-header-tools{gap:6px}.story-header-tools .zh-toggle,.story-header-tools .story-settings{padding-inline:8px}.story-header-tools .account-chip summary{max-width:64px}.story-header-tools{position:relative}.story-header-tools .account-chip{position:static}.story-header-tools .account-chip .account-chip-link,.story-header-tools .account-chip summary{padding:4px 6px;font-size:12px}}@media(min-width:801px)and (max-width:1050px){.topbar:has(.account-chip){gap:10px}.topbar .nav .account-chip{margin-left:2px}.topbar:has(.account-chip) .account-chip-prefix{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.topbar:has(.account-chip) .glossary-button>span[aria-hidden]{display:none}.topbar .nav .account-chip summary{max-width:120px}.topbar .nav .account-chip .account-chip-link,.topbar .nav .account-chip summary{padding:4px 9px;font-size:13px}}@media(max-width:800px){.topbar .nav .account-chip summary{max-width:120px}.topbar .nav .account-chip .account-chip-link,.topbar .nav .account-chip summary{min-height:40px;padding:4px 9px;font-size:13px}}.account-dialog{position:fixed;margin:auto;color:#eee3db;background:#29212c;border:1px solid #9e7f93;border-radius:12px;box-shadow:0 30px 90px #0008;padding:24px 26px;width:min(560px,calc(100vw - 28px));max-height:88dvh;overflow:auto;font:17px/1.7 PingFang SC,sans-serif}.account-dialog::backdrop{background:#0a0716ba}.account-dialog .login-main{padding:0 0 10px;max-width:none}.account-dialog-bar{display:flex;justify-content:flex-end;align-items:center;gap:10px}.account-dialog-close{border:0!important;width:44px;font-size:24px!important}.account-dialog-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.account-dialog .zh-toggle,.login-header .zh-toggle{min-height:40px;min-width:54px;padding:4px 12px;border:1px solid #a78a9c;border-radius:5px;background:#2a2130;color:#f0dde7}.account-dialog .zh-toggle[aria-pressed=true],.login-header .zh-toggle[aria-pressed=true]{background:#e6b8c7;color:#291d2a;border-color:#e6b8c7}.familiar-device{margin:0 0 10px;font-size:14px;line-height:1.55}.familiar-card{display:grid;gap:12px;margin:0 0 16px;padding:16px;border-left:3px solid #c0678a;border-radius:0 4px 4px 0;background:#f3dfe6}.familiar-card-label{margin:0;font:600 20px/1.4 var(--sans)}.familiar-card-note{margin:0;font-size:16px;line-height:1.6}.familiar-card button{width:100%;min-height:52px;font-size:18px}.familiar-mic-hint{margin:6px 0 0;font-size:14px;line-height:1.6}.parchment-modal .familiar-device,.parchment-modal .familiar-card,.parchment-modal .familiar-mic-hint,.parchment-modal .familiar-device .zh,.parchment-modal .familiar-card .zh,.parchment-modal .familiar-mic-hint .zh{color:#4a2f3f}.account-legacy-strip{position:relative;z-index:3;display:flex;align-items:center;gap:8px;margin:0;padding:4px 6px 4px 16px;background:#3a2033;border-bottom:1px solid #f3a6c166;color:#fbe7ef;font-size:13px;line-height:1.45;pointer-events:auto}.account-legacy-strip[hidden]{display:none!important}.account-legacy-text{flex:1 1 auto;min-width:0;margin:0}.account-legacy-text .zh{display:inline;margin-left:.5em;color:#ecd0dc}html:not([data-zh=on]) .account-legacy-strip .zh{display:none!important}.account-legacy-strip button.account-legacy-hide{flex:0 0 auto;min-width:40px;min-height:36px;margin:0;padding:0;border:0;border-radius:4px;background:transparent;color:inherit;font-size:20px;line-height:1;cursor:pointer}.account-legacy-strip button.account-legacy-hide:focus-visible{outline:3px solid #eab89b;outline-offset:-3px}@media(max-width:560px){.account-chip-prefix{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.login-header{padding:18px 16px}.login-main{padding:22px 16px 48px}.login-main h1,.login-main legend{font-size:24px}.account-chip{max-width:100%}.account-chip summary{max-width:200px}}@media(max-width:380px){.login-header{padding-inline:12px;gap:8px}.login-wordmark{font-size:20px;letter-spacing:.1em}.login-wordmark small{letter-spacing:.3em}.login-header-tools{gap:6px}.login-header-tools .zh-toggle,.login-header-tools a.story-settings{padding-inline:8px}}.offline-state{position:sticky;top:var(--site-bar-h,48px);z-index:9;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 12px;margin:0;padding:6px 16px;box-sizing:border-box;background:#2a1a26;border-bottom:1px solid #6b465b;color:#f5ecef;font:14px/1.45 PingFang SC,Noto Sans SC,Helvetica Neue,Arial,sans-serif;text-align:center;pointer-events:auto}.offline-state[hidden]{display:none}.offline-state .zh{margin-left:.6em}.offline-state button[data-offline-refresh]{width:auto;min-height:36px;margin:0;padding:4px 14px;border:1px solid #ff4f87;border-radius:6px;background:#ff4f87;color:#110a10;font:inherit;cursor:pointer}.offline-state button[data-offline-refresh] .zh{margin-left:.4em}.offline-state button[data-offline-refresh]:focus-visible{outline:3px solid #eab89b;outline-offset:2px}:root{--site-bar-h:48px}html{scroll-padding-top:calc(var(--site-bar-h) + 8px)}nav.site-bar{position:sticky;top:0;z-index:10;display:flex;align-items:stretch;gap:2px;min-height:var(--site-bar-h);margin:0;padding-block:0;padding-inline:max(16px,calc((100% - 1320px)/2 + 40px));box-sizing:border-box;background:#1a1220;border-bottom:1px solid #594853;color:#efe6dd;font:14px/1.3 PingFang SC,Noto Sans SC,Helvetica Neue,Arial,sans-serif;pointer-events:auto}nav.site-bar *{box-sizing:border-box}nav.site-bar a,nav.site-bar summary,nav.site-bar button{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:44px;margin:0;padding:4px 14px;border:0;border-bottom:2px solid transparent;color:inherit;text-decoration:none;cursor:pointer;background:transparent;font:inherit;letter-spacing:.02em}nav.site-bar a:hover,nav.site-bar summary:hover,nav.site-bar button:hover{background:#94708428}nav.site-bar :focus-visible{outline:3px solid #eab89b;outline-offset:-3px}nav.site-bar [aria-current],nav.site-bar summary[data-current]{color:#f3bfd4;border-bottom-color:currentColor}nav.site-bar .zh{display:block;margin:0;font-size:11px;line-height:1.25;color:inherit;opacity:.85}nav.site-bar .site-bar-ask{margin-left:auto;background:#f3bfd41f;color:#ffe3ee;white-space:nowrap}nav.site-bar .site-bar-ask:hover{background:#f3bfd433}nav.site-bar .site-bar-more{position:relative;margin:0;padding:0;border:0;background:none}nav.site-bar .site-bar-zh{flex:none;align-self:center;min-height:44px;min-width:52px;margin:0 0 0 6px;padding:0 12px;border:1px solid #7b6272;border-radius:4px;font-size:14px;letter-spacing:.08em;color:#efe6dd;background:#110a10}nav.site-bar .site-bar-zh[aria-pressed=true]{background:#f3a6c1;border-color:#f3a6c1;color:#110a10}nav.site-bar .site-bar-zh:hover:not([aria-pressed=true]){background:#94708440;border-color:#f3a6c1}nav.site-bar .site-bar-more>summary{list-style:none;display:grid;grid-template-columns:auto auto;justify-content:center;align-content:center;column-gap:6px;height:100%}nav.site-bar .site-bar-more>summary>[lang=en]{grid-row:1;grid-column:1}nav.site-bar .site-bar-more>summary>.zh{grid-row:2;grid-column:1/-1;text-align:center}nav.site-bar .site-bar-more>summary::-webkit-details-marker{display:none}nav.site-bar .site-bar-more>summary:after{content:"";grid-row:1;grid-column:2;align-self:center;width:6px;height:6px;border:solid currentColor;border-width:0 2px 2px 0;transform:translateY(-2px) rotate(45deg)}nav.site-bar .site-bar-more[open]>summary:after{transform:translateY(2px) rotate(-135deg)}nav.site-bar .site-bar-menu{position:absolute;right:0;top:100%;z-index:1;min-width:230px;max-width:calc(100vw - 16px);max-height:calc(100dvh - var(--site-bar-h) - 100px);overflow-y:auto;overscroll-behavior:contain;padding:6px;background:#1f1526;border:1px solid #7b6272;border-top:0;border-radius:0 0 8px 8px;box-shadow:0 16px 36px #000a}nav.site-bar .site-bar-menu a{align-items:flex-start;border-bottom:0;border-radius:5px;padding:6px 12px}nav.site-bar .site-bar-menu a[aria-current]{background:#94708430}nav.site-bar .site-bar-group{margin:6px 12px 2px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#c2aebc}nav.site-bar .site-bar-group:not(:first-child){margin-top:10px;padding-top:10px;border-top:1px solid #594853}nav.site-bar .site-bar-group .zh{display:inline;margin-left:.5em;font-size:11px;text-transform:none}@media(max-width:560px){nav.site-bar{padding-inline:8px;gap:0}nav.site-bar .site-bar-zh{min-width:44px;padding:0 8px;margin-left:2px;font-size:13px;letter-spacing:0}nav.site-bar>a,nav.site-bar>button{flex:1 1 0;min-width:0;padding:4px 2px;font-size:13px;text-align:center;white-space:nowrap}nav.site-bar .site-bar-more{flex:0 0 auto}nav.site-bar .site-bar-more>summary{padding:4px 8px}}@media(max-width:380px){nav.site-bar>a,nav.site-bar>button{font-size:12px;padding-inline:1px;letter-spacing:0}nav.site-bar .site-bar-more>summary{padding-inline:5px}}body[data-story=true]{background:var(--ink)}.story-shell{max-width:640px;min-height:100svh;margin:0 auto;border-inline:1px solid var(--plum);background:var(--ink);font-family:var(--sans);line-height:1.65}.story-header{padding:18px 22px 0;display:grid;grid-template-columns:1fr auto;align-items:center;border-bottom:1px solid var(--plum);background:var(--ink);position:relative;z-index:12}.story-brand{font:22px/1.1 var(--serif);letter-spacing:.19em;color:var(--white);text-decoration:none}.story-brand small{display:block;font:10px/1.7 var(--cjk);letter-spacing:.32em;color:var(--silver);margin-top:7px}a.story-settings{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;line-height:1.3;color:var(--silver);padding:8px 12px;min-height:44px;border:1px solid var(--plum);border-radius:3px;text-decoration:none;box-sizing:border-box}a.story-settings:hover{background:#34202e;border-color:#9c6684}a.story-settings[aria-current]{color:var(--pink);border-color:var(--pink)}.story-tabs{grid-column:1/-1;display:flex;justify-content:space-around;margin-top:15px;gap:14px}.story-tabs a{min-height:48px;flex:1;text-align:center;text-decoration:none;color:var(--silver);padding:11px 0;border-bottom:2px solid transparent;font-size:15px}.story-tabs a.selected{color:var(--pink);border-bottom-color:var(--pink)}.story-main{padding:24px 22px 38px}.story-contact{display:flex;gap:13px;align-items:center;margin-bottom:24px}.story-avatar{width:52px;height:58px;flex-shrink:0;background:url(../yoru/expression-atlas.webp) 0 0/300% 100%;border-radius:7px;border:1px solid #8b627a}.story-contact h1{font-size:19px;line-height:1.4;margin:0;font-weight:550}.story-contact p{margin:3px 0 0;font-size:12px;color:var(--silver)}.story-signal{margin-left:auto;display:flex;align-items:flex-end;gap:3px;position:relative;padding-bottom:18px}.story-signal span{width:5px;height:8px;background:var(--plum);border-radius:1px}.story-signal span:nth-child(2){height:13px}.story-signal span:nth-child(3){height:18px}.story-signal span.lit{background:var(--pink)}.story-signal small{font-size:10px;white-space:nowrap;position:absolute;bottom:0;right:0;color:var(--silver)}.story-time,.story-kicker{font-size:12px;letter-spacing:.08em;color:var(--silver);margin:0 0 18px}.story-time{text-align:center}.story-message{background:#281b26;border:1px solid #4e3547;border-radius:3px 14px 14px;margin:10px 24px 12px 0;padding:15px 17px;max-width:450px}.story-message p{font-size:18px;margin:0;line-height:1.8;overflow-wrap:anywhere}.story-message .story-voice{border:0;min-height:34px;padding:3px 0;font-size:12px;color:var(--silver);margin-top:5px}.story-voice:disabled{display:none}.story-next{width:100%;margin-top:25px;text-align:center;text-decoration:none;display:block;border-radius:3px;font-size:16px;padding:14px 18px}.story-decision{margin-top:27px}.story-decision h2{font-size:16px;font-weight:500;margin:0 0 14px}.story-options{display:grid;gap:10px}.story-options button{width:100%;text-align:left;border-color:#80566e;background:#21161f;padding:15px 17px;min-height:54px;font-size:17px}.story-options button[aria-pressed=true]{border-color:var(--pink);background:#412837;color:var(--pink);opacity:1}.story-options button strong{font-weight:500}.story-options small{display:block;color:var(--silver);margin-top:4px;font-size:12px}.story-footnote,.story-sync-status{font-size:12px;line-height:1.8;color:var(--silver);margin:18px 0 0}.story-history{font-size:13px;border:0;border-bottom:1px solid var(--plum);padding:0 0 12px;margin-bottom:22px;color:var(--silver)}.story-history p{border-left:1px solid var(--plum);padding-left:10px}.story-history-choice{color:var(--pink)}.story-stickers{display:flex;gap:9px;margin-top:20px}.story-stickers button{font-size:12px;min-height:44px;padding:8px 12px;color:var(--silver)}.story-stickers button[aria-pressed=true]{color:var(--pink);border-color:var(--pink)}.story-letter{margin:23px 0 0;padding:0 0 20px;background:#e9ddcc;border:1px solid #c4ab8e;color:#362834}.story-letter>img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}.story-letter figcaption{font:13px var(--cjk);padding:16px 22px 0;color:#5c3f51}.story-letter blockquote{margin:13px 20px 0;font:21px/1.8 var(--serif)}.story-letter blockquote p{margin:0 0 7px}.story-letter .story-term{color:#6d244e;border-color:#aa7d8e}.story-letter .story-plain,.story-letter .story-footnote,.story-letter .story-gloss,#letter-response{margin:14px 22px;color:#493341}.story-term{display:inline;background:transparent;min-height:36px;padding:3px 2px;border:0;border-bottom:1px dotted var(--pink);color:var(--pink);font:inherit;cursor:pointer;border-radius:0}.story-term:hover:not(:disabled){color:var(--ink);background:var(--pink)}.story-gloss{font-size:14px;color:var(--pink);min-height:0;margin:10px 0}.story-gloss:empty{display:none}.story-plain{font-size:17px;line-height:1.8;margin:12px 0;color:var(--white)}.story-audio-status{padding:0 22px 20px;margin:0;font-size:12px;color:var(--silver)}.story-calibrating .story-main{padding-top:16px}.story-calibrating .story-contact{margin-bottom:14px}.story-cipher>.story-kicker{margin-bottom:4px}.story-cipher h2{font:34px/1.1 var(--serif);margin:4px 0 8px;color:var(--pink)}.story-cipher .story-plain{font-size:16px;margin:8px 0}.story-keywords{font-size:13px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.story-keywords>span{color:var(--silver);margin-right:8px}.story-listen{font-size:13px;padding:8px 13px;min-height:44px;margin:8px 0 14px}.story-room-window{position:relative;width:calc(100% + 44px);margin-left:-22px;height:310px;overflow:hidden;background:var(--ink);border-block:1px solid var(--plum);isolation:isolate}.story-room-window>span{position:absolute;bottom:10px;left:50%;transform:translate(-50%);z-index:2;border:1px solid #75576b;background:#180e17d9;color:var(--white);font-size:12px;padding:5px 10px;white-space:nowrap}.story-room-window #world{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;min-height:0!important;z-index:0!important;opacity:1!important;filter:none!important}.story-room-window #world .room-hotspots,.story-room-window #world .room-object-toggle,.story-room-window #world .room-render-state{display:none!important}.story-room-window #world canvas{width:100%!important;height:100%!important}.story-cipher-hint{font-size:15px;margin:18px 0 12px;color:var(--pink)}.story-cipher .story-options{grid-template-columns:1fr 1fr}.story-cipher .story-options button{padding:12px;font-size:15px}.story-calibrating .story-next{margin-top:16px}.story-gift{display:flex;align-items:center;gap:22px;margin-top:23px;padding:20px;border-block:1px solid var(--plum)}.story-gift img{object-fit:contain}.story-gift h2{font:24px var(--cjk);margin:0 0 9px}.story-gift p{margin:0 0 8px}.story-gift a{font-size:14px}.story-broadcast{padding:20px 0;border-bottom:1px solid var(--plum)}.story-cliff{text-align:center;min-height:calc(100svh - 210px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px 8px}.story-cliff h1{font:38px/1.25 var(--cjk);color:var(--pink);margin:18px 0}.story-cliff p{margin:0;max-width:290px}.story-cliff>a:not(.story-next){margin-top:12px;font-size:14px}.story-radio-word{font:24px var(--serif);letter-spacing:.07em}.story-cliff .story-next{background:var(--pink);color:var(--ink);padding:15px;margin-top:20px}.story-cliff .story-footnote{margin-top:20px;font-size:12px}.story-page-heading h1{font:27px/1.6 var(--cjk);margin:10px 0 22px}.story-channel-tabs{display:flex;gap:8px;margin-bottom:24px}.story-channel-tabs button{flex:1;font-size:14px;padding:10px 5px}.story-channel-tabs button[aria-pressed=true]{border-color:var(--pink);color:var(--pink)}.story-post{padding:20px 0;border-bottom:1px solid var(--plum)}.story-post-author{font-size:12px;color:var(--silver);margin:0 0 9px}.story-post h2{font-size:18px;line-height:1.8;font-weight:500;margin:0 0 18px}.story-post button{font-size:13px;padding:8px 13px}.story-post>div{background:var(--panel);border-left:2px solid var(--plum);padding:8px 16px;margin-top:18px;font-size:14px}.story-post b{display:block;font-size:12px;color:var(--silver);font-weight:400;margin-bottom:5px}.story-empty{padding:40px 15px;text-align:center;color:var(--silver);font-size:15px}.story-back{display:block;margin-top:26px;font-size:14px}.story-rest{padding-top:30px}.story-rest a{display:block;margin-top:20px}.story-office{background:none;max-width:none;border:0}.story-office .story-header{max-width:none}.story-office-content{padding:20px 25px;pointer-events:none}.story-office-content h1{font:30px var(--cjk);margin:0}.story-office-content>p:not(.story-kicker){font-size:13px;color:var(--silver)}.story-office-foot{position:absolute;top:calc(100svh + 8px);padding:0 25px;color:var(--silver);font-size:13px}.story-room-links{display:flex;gap:10px;position:absolute;top:calc(100svh - 80px);right:24px;left:24px;pointer-events:auto;justify-content:center;flex-wrap:wrap}.story-room-links a{padding:10px 15px;font-size:14px;text-decoration:none;background:#1a1018e6;border:1px solid #78586b}.story-terms-search{width:100%;font-size:17px;margin:12px 0 20px}.story-term-entry{padding:12px 0;border-bottom:1px solid var(--plum)}.story-term-entry strong{color:var(--pink)}.story-term-entry p{font-size:14px;margin:6px 0 0}.story-term-results{max-height:52svh;overflow:auto}@media(min-width:760px){.story-shell:not(.story-office){margin-top:28px;min-height:calc(100svh - 56px);margin-bottom:28px}.story-main{padding:30px 34px 40px}.story-header{padding:22px 34px 0}.story-room-window{width:calc(100% + 68px);margin-left:-34px;height:390px}.story-calibrating .story-contact{margin-bottom:24px}.story-office-content{padding:34px 6%}.story-office-content h1{font-size:40px}}@media(prefers-reduced-motion:reduce){.story-shell *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}.story-regular-cipher h2{font-size:22px;font-weight:500;line-height:1.6}.story-source-en{font-size:20px;line-height:1.7}.story-source-en mark{background:none;color:var(--pink)}.story-regular-cipher .story-cipher-widget{margin:22px 0}.story-regular-cipher .story-options[hidden]{display:none}.story-regular-cipher .wave-radio{min-width:0}.story-regular-cipher .wave-label-exercise{margin-top:16px}body[data-room=true] .story-header{pointer-events:auto}.story-cipher-widget .translation-caption{border:0;background:transparent;padding:0;margin-top:4px;font-size:14px!important}.story-recent{opacity:.84;margin-bottom:24px}.story-recent .story-message{font-size:15px;background:transparent}.story-recent .story-message p{font-size:15px}.story-recent .story-voice{display:none}.story-formula,.story-number-machine [data-short-form]{padding:18px;background:var(--panel);overflow-x:auto;font-size:24px}.story-formula math,.story-bill math{font-size:1.3em}.story-bill{border:1px solid #9a7c87;background:#e9ddcc;color:#382939;padding:20px}.story-bill button{display:block;width:100%;color:#57334d;margin-top:14px;border-color:#b096a7;min-height:56px}.story-bill p{margin:8px 0 20px}.story-newspapers article{background:#e9ddcc;color:#362834;padding:20px;border-top:3px solid #765765;margin:20px 0}.story-newspapers h2{font:23px/1.5 var(--cjk)}.story-newspapers .story-kicker,.story-newspapers .story-source-label{color:#6f5565}.story-newspapers .story-message{background:none;border:0;padding:0;margin:12px 0}.story-newspapers .story-message p,.story-newspapers .story-voice{color:#362834}.story-title-reward{text-align:center;padding:35px 20px;border-block:1px solid var(--plum)}.story-title-reward h2{color:var(--pink);font:30px var(--cjk)}.story-picture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.story-picture-grid button{display:flex;flex-direction:column;align-items:center;gap:14px;padding:16px 8px;line-height:1.6;font-size:14px;color:var(--white)}.story-picture-grid img{width:100%;height:auto;object-fit:contain}.story-picture-grid svg{max-width:100%;color:var(--pink)}.story-picture-target{text-align:center;font:24px var(--serif);border:1px dashed var(--pink);padding:22px;margin-bottom:20px;color:var(--pink)}.story-number-machine label,.story-angle-label{display:block;margin:24px 0;font-size:16px}.story-number-machine input[type=range],.story-angle-label input{display:block;width:100%;margin-top:14px;min-height:44px;accent-color:var(--pink)}.story-number-machine output{display:block;font:28px var(--serif);margin-top:8px;overflow-wrap:anywhere}.story-reflection{width:100%;height:auto;touch-action:none;border:1px solid var(--plum)}.story-sort-targets{display:grid;grid-template-columns:1fr 1fr;gap:10px}.story-sort-targets section{border:1px dashed var(--pink);padding:10px;font-size:13px;min-height:120px}.story-sort-targets h3{font-size:15px;color:var(--pink);margin:0 0 8px}.story-sort-cards{display:grid;gap:10px;margin:18px 0}.story-sort-cards article{border:1px solid var(--plum);padding:14px;display:grid;grid-template-columns:1fr auto;gap:10px;font-size:15px}.story-sort-cards label{grid-column:1/-1;display:flex;gap:12px;align-items:center}.story-sort-cards select{flex:1;min-width:0;min-height:44px}.story-sort-cards button{font-size:12px;padding:6px 9px}.story-timeline{padding:0;list-style:none;counter-reset:paper}.story-timeline li{counter-increment:paper;padding:18px;background:var(--panel);border:1px solid var(--plum);margin-bottom:12px}.story-timeline li strong:before{content:counter(paper) " · ";color:var(--pink)}.story-timeline button{font-size:13px;margin-right:8px;min-height:44px}.story-regular-cipher h2{overflow-wrap:anywhere}.story-source-label{font-size:12px;line-height:1.7;color:var(--silver)}@media(min-width:760px){.story-cliff{min-height:calc(100svh - 190px)}}.school-archive h1{font:28px/1.5 var(--cjk);margin:18px 0}.school-subjects{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}.school-subjects button{font-size:13px;padding:9px 14px;min-height:44px}.school-subjects [aria-pressed=true]{color:var(--pink);border-color:var(--pink)}.school-lessons{display:grid;gap:12px}.school-lesson{display:block;padding:19px 20px;border:1px solid var(--plum);text-decoration:none;background:var(--panel)}.school-lesson[hidden]{display:none}.school-lesson small,.school-lesson>span{font-size:12px;color:var(--silver)}.school-lesson strong{display:block;font-weight:500;font-size:18px;margin:8px 0}.school-back{font-size:14px;display:block;margin-bottom:22px}.school-unit{padding:20px 0;border-block:1px solid var(--plum);margin:24px 0}.school-unit h2{font:27px var(--serif);color:var(--pink);overflow-wrap:anywhere}.school-unit-select{display:block;font-size:14px;color:var(--silver)}.school-unit-select select{display:block;width:100%;max-width:100%;font-size:14px;min-height:48px;margin-top:10px}.school-reading{padding:16px 0;border-bottom:1px solid var(--plum);font-size:15px}.school-reading p[lang=en]{white-space:pre-line;line-height:1.9}.school-practice{padding-top:14px}.school-practice h2{font-size:18px;font-weight:500;line-height:1.8}.school-practice textarea,.school-practice input{display:block;width:100%;margin:14px 0;padding:12px;background:var(--panel);color:var(--white);border:1px solid var(--plum);font-size:17px;min-height:48px}.school-practice label{font-size:15px}.school-pagination{display:flex;justify-content:space-between;gap:16px;padding-top:32px}.school-pagination a{min-height:44px;padding:10px;border:1px solid var(--plum);text-decoration:none;font-size:14px}.school-grid{display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:3px;margin:20px 0;touch-action:none}.school-grid button{padding:2px;font-size:11px;min-width:0;min-height:40px}.school-grid [aria-pressed=true]{background:var(--pink);color:var(--ink)}.school-grid+button{margin-top:10px}.school-source-image{max-width:100%;height:auto}.school-reason{display:block;margin-top:25px}.story-room-names{margin-top:18px}.story-room-names>summary{cursor:pointer;font-size:14px;color:var(--silver);padding-block:12px}.story-room-names[open]>.story-room-fallback{display:grid;margin-top:10px}.story-formula{font-size:clamp(19px,5vw,24px);padding:16px}.story-formula math{font-size:1em}.story-equation-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:.4em;line-height:1.8}.story-equation-row+.story-equation-row{margin-top:8px}.story-cliff h1{text-wrap:balance}.story-cliff [hidden]{display:none}.story-numeric-answer{display:block;margin:18px 0;font-size:16px}.story-numeric-answer input{display:block;width:100%;min-height:48px;margin-top:10px;padding:12px;background:var(--panel);color:var(--white);border:1px solid var(--plum);font-size:20px}.story-explain{font-size:16px;line-height:1.85;margin:12px 0}.school-new{display:inline-block;margin-left:8px;padding:0 6px;border:1px solid var(--pink);border-radius:2px;font-size:11px;color:var(--pink);vertical-align:2px}.bio-lab-host{min-height:40px}.story-header-tools{display:flex;align-items:center;gap:8px}.story-header-tools .zh-toggle{min-height:44px}.story-brand small{font:10px/1.7 var(--sans);letter-spacing:.26em;text-transform:uppercase}.story-brand small .zh{display:block;margin:0;text-transform:none;letter-spacing:.2em}.story-tabs a .zh{display:block;margin:0;font-size:12px;line-height:1.3}.school-archive h1{font:26px/1.35 var(--serif);text-wrap:balance}.school-archive h1 .zh,.school-lesson strong .zh,.school-unit h2 .zh,.school-practice h2 .zh,.story-sort-cards strong .zh,.story-sort-targets h3 .zh{display:block;margin:.3em 0 0;font-size:.8em;line-height:1.5}.school-archive h1+p.zh{margin-top:-10px}.school-lesson strong>.school-new{margin-left:8px}.school-lesson strong .school-new .zh{display:inline;margin:0 0 0 .3em;font-size:1em}.school-unit .story-source-en{margin:10px 0 6px}.school-unit .story-source-label{margin:6px 0 14px}.school-unit .story-plain{font-size:17px;line-height:1.7;padding:10px 14px;border-left:2px solid var(--pink);background:#1e131c;margin:14px 0 0}.school-unit p.zh.story-plain{border-left-color:var(--plum);background:transparent;margin-top:0;padding-top:4px}.school-unit p.zh.story-explain{margin-top:-4px}.school-unit-select .zh{margin-left:.5em}.school-practice-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.school-practice-head .story-kicker{margin:0}.school-practice .story-options button .zh{display:block;margin:4px 0 0;font-size:14px}.school-model-only{font-size:15px;line-height:1.7;margin:0 0 12px}#school-result .zh{display:block;margin:4px 0 0}.school-gist{margin:10px 0}.school-gist p{margin:0 0 6px}.school-reading button .zh{margin-left:.4em}.school-sort-chip{display:block;font-size:13px;line-height:1.5;margin-bottom:6px}.school-sort-chip .zh{display:block;margin:0}.story-options button [lang=en] math{font-size:1.1em}.parchment-modal .zh{color:#6f5565}@media(max-width:420px){.story-brand{font-size:20px;letter-spacing:.16em}.school-archive h1{font-size:23px}a.story-settings{padding:8px 10px}}.school-pagination a .zh{display:block;margin:2px 0 0;font-size:12px}.school-pagination a:last-child{text-align:right}.school-note-later{margin:12px 0 0;border:1px dashed var(--plum);border-radius:4px;padding:0 12px}.school-note-later>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:.4em;flex-wrap:wrap;color:var(--silver);font-size:15px}.school-note-later>summary .zh{font-size:.9em}.school-note-later[open]{padding-bottom:12px}.school-read-from{display:inline-block;margin:0 0 12px;font-size:14px;color:var(--pink);min-height:44px;padding:10px 0;overflow-wrap:anywhere}.school-read-from .zh{display:block;font-size:.9em}.v4-shell .story-header,.story-office .story-header{max-width:1320px;margin-inline:auto;background:transparent;border-bottom-color:#59485377}@media(min-width:1000px){.v4-shell .story-header,.story-office .story-header{padding-inline:40px;grid-template-columns:1fr minmax(0,520px) auto}.v4-shell .story-tabs,.story-office .story-tabs{grid-column:2;grid-row:1;margin:0}.v4-shell .story-header-tools,.story-office .story-header-tools{grid-column:3;grid-row:1}}.school-archive .school-back,.school-archive .story-back{display:inline-flex;align-items:center;min-height:44px}.school-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.school-how{margin:-4px 0 12px;padding:8px 12px;border-left:3px solid var(--violet,#a98bd6);border-radius:4px;background:#1e131c;font-size:15px;line-height:1.55}.school-how .zh{display:block}.school-archive .zh-toggle{min-height:44px;min-width:44px}.school-casefiles{display:grid;gap:12px;margin:0 0 16px}.school-casefile{display:block;padding:19px 20px;border:1px solid var(--gold,#d9b36a);text-decoration:none;background:var(--panel)}.school-casefile small{font-size:12px;color:var(--gold,#d9b36a)}.school-casefile strong{display:block;font-weight:500;font-size:18px;margin:8px 0}.school-casefile strong .zh{display:block;margin:.3em 0 0;font-size:.8em;line-height:1.5}.school-casefile .school-casefile-meta{display:block;font-size:12px;color:var(--silver)}.school-casefile .school-casefile-meta .zh{display:block;margin-top:.2em}