.app-error-page{display:grid;min-height:100vh;place-items:center;align-content:center;gap:14px;padding:32px;color:#202426;background:#f7f5ef;text-align:center}.app-error-page img{display:block;border-radius:8px}.app-error-page h1,.app-error-page p{margin:0}.app-error-page h1{margin-top:6px;font-size:26px}.app-error-page p{color:#5b6669}.app-error-page button{min-height:44px;margin-top:10px;padding:0 18px;border:1px solid #0097a7;border-radius:8px;color:#006c78;background:#fff;font:inherit;font-weight:700;cursor:pointer}.app-error-page button:hover{background:#e9f7f7}.app-error-page button:focus-visible{outline:3px solid rgb(0 151 167 / 32%);outline-offset:3px}.landing-page{--teal: #009aad;--teal-deep: #00868f;--teal-soft: #eaf8fb;--yellow: #ffb600;--ink: #111;--muted: #6e7782;--line: #e5ecee;min-width:960px;color:var(--ink);background:#fff;font-family:PingFang SC,Microsoft YaHei,sans-serif}.landing-container{width:min(calc(100% - 80px),1280px);margin-inline:auto}.landing-header{border-bottom:1px solid #edf0f1;background:#fff;box-shadow:0 2px 12px #1c333b0d}.landing-header-inner{display:flex;min-height:116px;align-items:center;justify-content:space-between}.landing-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:32px;font-weight:800;letter-spacing:-.06em;text-decoration:none}.landing-brand img,.landing-footer-brand img{display:block;border-radius:8px}.landing-brand img{width:54px;height:54px}.landing-login-link{display:grid;min-width:140px;min-height:60px;place-items:center;border:2px solid #30b4c6;border-radius:999px;color:#0b92a4;font-size:18px;font-weight:800;text-decoration:none}.landing-hero{overflow:hidden;background:#fff}.landing-hero-inner{display:grid;min-height:720px;grid-template-columns:minmax(440px,.88fr) minmax(560px,1.12fr);align-items:center;gap:16px}.landing-hero-copy{position:relative;z-index:1}.landing-hero h1{margin:0;font-size:clamp(62px,5vw,74px);line-height:1.2;letter-spacing:-.07em}.landing-hero h1 span{color:var(--teal)}.landing-hero-copy>p{margin:34px 0 46px;color:#596774;font-size:24px}.landing-hero-actions{display:flex;align-items:center;gap:38px}.landing-primary-action,.landing-race-action{display:inline-flex;min-height:60px;align-items:center;justify-content:center;padding:0 42px;border-radius:10px;color:#fff;background:linear-gradient(100deg,#00a5b9,#008d9d);box-shadow:0 10px 19px #008b9729;font-size:21px;font-weight:800;text-decoration:none}.landing-text-action{display:inline-flex;align-items:center;gap:6px;color:#119fb1;font-size:20px;font-weight:800;text-decoration:none}.landing-hero-art{display:block;width:120%;height:auto;transform:translate(-9%)}.landing-creation-section,.landing-typing-section{padding:82px 0 96px}.landing-creation-section{background:#eef9fb}.landing-section-title{display:flex;width:fit-content;margin:0 auto 56px;align-items:center;justify-content:center;gap:20px;text-align:center}.landing-section-title>span{position:relative;color:var(--ink);font-size:42px;font-weight:800;letter-spacing:-.055em}.landing-title-accent{display:block;width:auto;height:26px;flex:0 0 auto}.landing-title-underline{position:absolute;top:calc(100% + 10px);left:50%;display:block;width:75px;height:10px;transform:translate(-50%)}.landing-creation-flow{display:grid;min-height:560px;grid-template-columns:390px 78px minmax(0,1fr);align-items:center}.landing-idea-panel{align-self:stretch;padding:42px 0}.landing-idea-label{display:inline-flex;align-items:center;gap:8px;margin:0;padding:9px 15px;border-radius:999px;color:#52636c;background:#fff;box-shadow:0 6px 18px #1f50581a;font-size:16px;font-weight:700}.landing-idea-label svg{color:var(--teal)}.landing-idea-panel h3{margin:30px 0 38px;font-size:30px;letter-spacing:-.045em}.landing-idea-panel ol{display:grid;gap:30px;margin:0;padding:0;list-style:none}.landing-idea-panel li{display:flex;align-items:start;gap:16px}.landing-idea-panel li b{display:grid;width:34px;height:34px;flex:0 0 auto;place-items:center;border-radius:50%;color:#fff;background:var(--teal);font-size:17px}.landing-idea-panel li span{display:grid;gap:6px}.landing-idea-panel li strong{font-size:18px}.landing-idea-panel li small{color:#74848c;font-size:14px;line-height:1.5}.landing-flow-arrow{justify-self:center;color:#16a4b5}.landing-work-preview{margin:0}.landing-work-preview figcaption{margin-bottom:20px;font-size:27px;font-weight:800;letter-spacing:-.04em}.landing-work-preview>img{display:block;width:100%;aspect-ratio:16 / 9;border-radius:14px;object-fit:cover;box-shadow:0 10px 25px #294e5b1f}.landing-work-timeline{display:grid;margin-top:18px;grid-template-columns:repeat(5,1fr);gap:10px}.landing-work-timeline span{height:6px;border-radius:999px;background:#c9dfe3}.landing-work-timeline .is-current{background:var(--teal)}.landing-typing-section{background:#fff}.landing-typing-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}.landing-practice-card,.landing-race-card{display:grid;min-height:650px;padding:30px 34px;grid-template-rows:auto 1fr auto auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 10px 28px #1b4f5714}.landing-race-card{grid-template-rows:auto 1fr auto}.landing-practice-card>header,.landing-race-card>header{display:flex;align-items:center;gap:16px}.landing-feature-icon{display:grid;width:54px;height:54px;flex:0 0 auto;place-items:center;border-radius:50%;color:#fff;background:var(--teal)}.landing-feature-icon-yellow{color:var(--ink);background:var(--yellow)}.landing-practice-card h3,.landing-race-card h3{margin:0;font-size:27px}.landing-practice-card header p,.landing-race-card header p{margin:6px 0 0;color:var(--muted);font-size:16px}.landing-practice-card>img{display:block;width:76%;max-height:290px;margin:auto;object-fit:contain}.landing-stat-row{display:grid;min-height:96px;grid-template-columns:repeat(3,1fr);margin:0 0 24px;padding:15px 12px;border-radius:14px;background:#fff;box-shadow:0 7px 20px #264d591f}.landing-stat-row span{display:grid;grid-template-columns:26px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:7px;padding:0 12px;border-right:1px solid var(--line);color:var(--teal)}.landing-stat-row span:last-child{border-right:0}.landing-stat-row svg{grid-row:1 / 3}.landing-stat-row small{color:#66747d;font-size:13px}.landing-stat-row strong{font-size:20px;font-variant-numeric:tabular-nums}.landing-practice-card .landing-primary-action,.landing-race-action{width:100%;min-height:58px;font-size:20px}.landing-race-preview{display:grid;width:88%;margin:auto;padding:20px 24px;place-items:center;border:1px solid #edf1f2;border-radius:15px;background:#fff;box-shadow:0 7px 20px #2d3e4817}.landing-race-preview img{display:block;width:min(100%,270px);aspect-ratio:1;object-fit:contain}.landing-race-preview p{margin:8px 0 0;color:#66747d;font-size:16px;text-align:center}.landing-race-action{color:#3d2b00;background:var(--yellow);box-shadow:none}.landing-footer{border-top:1px solid #edf0f1;background:#f7f8f8}.landing-footer-inner{display:flex;min-height:142px;align-items:center;justify-content:space-between;color:#87919a}.landing-footer-brand{display:grid;grid-template-columns:42px auto;align-items:center;column-gap:9px}.landing-footer-brand img{grid-row:1 / 3}.landing-footer-brand strong{color:#222;font-size:22px}.landing-footer-brand span,.landing-footer p{margin:0;font-size:14px}.landing-page a:hover{filter:brightness(.96)}.landing-page a:focus-visible{outline:4px solid rgb(0 156 173 / 30%);outline-offset:4px}@media(max-width:1180px){.landing-container{width:min(calc(100% - 64px),1040px)}.landing-hero-inner{grid-template-columns:minmax(370px,.9fr) minmax(470px,1.1fr)}.landing-hero h1{font-size:58px}.landing-creation-flow{grid-template-columns:320px 60px minmax(0,1fr)}.landing-stat-row strong{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.account-login-page{--login-paper: #fbfaf8;--login-ink: #171d1e;--login-teal: #008da2;--login-yellow: #f2bc00;position:relative;min-height:100svh;overflow:hidden;color:var(--login-ink);background-color:var(--login-paper);background-image:url(/account-login/paper-texture.png);background-size:1080px 1080px;background-blend-mode:screen}.account-login-brand{position:absolute;z-index:2;top:40px;left:48px;display:inline-flex;align-items:center;gap:14px;color:#082a2b;font-family:Comic Sans MS,KaiTi,cursive;font-size:30px;font-weight:700;letter-spacing:-.04em;text-decoration:none;transform:rotate(-2deg)}.account-login-brand img{width:64px;height:64px;border-radius:50%;transform:rotate(2deg)}.account-login-layout{display:grid;width:min(100%,1487px);min-height:1058px;margin:0 auto;grid-template-columns:54% 46%}.account-login-welcome{position:relative;min-width:0}.account-login-copy{position:absolute;z-index:1;top:260px;left:142px}.account-login-copy h1{margin:0;font-family:KaiTi,STKaiti,serif;font-size:62px;font-weight:500;line-height:1.15;letter-spacing:.04em}.account-login-leaf{position:absolute;top:25px;left:305px;width:48px;height:42px;background-image:url(/account-login/title-leaf.png);background-position:center;background-size:100px 93px;mix-blend-mode:darken}.account-login-title-line{display:block;width:318px;height:4px;margin:4px 0 23px -4px;border-radius:999px;background:var(--login-yellow);transform:rotate(-1deg)}.account-login-copy>p:last-child{margin:0;color:#293638;font-size:24px;line-height:1.6}.account-login-illustration{position:absolute;top:435px;left:-10px;display:block;width:720px;max-width:calc(100% + 4px);filter:brightness(1.02) contrast(1.02);mix-blend-mode:multiply}.account-login-form{align-self:start;width:512px;max-width:calc(100% - 70px);margin:302px 0 0 42px}.account-login-alert{margin:9px 4px 0;color:#a5362b;font-size:14px;line-height:1.5}.account-login-alert{margin:0 0 20px}.account-login-help{margin:27px 0 0;color:#596668;font-size:20px;text-align:center}.account-login-help a{margin-left:6px;color:var(--login-teal);font-weight:700}.account-login-options{display:flex;flex-direction:column;gap:18px}.account-login-provider-hint{position:relative;width:100%;border-radius:18px;cursor:not-allowed}.account-login-provider-hint:focus-visible{outline:4px solid rgb(239 181 43 / 62%);outline-offset:4px}.account-login-coming-soon{position:absolute;z-index:1;top:calc(100% + 8px);left:50%;padding:7px 12px;border:1px solid rgb(242 188 0 / 55%);border-radius:8px;color:#5b4700;background:#fff6c9;box-shadow:0 8px 18px #272f301f;font-size:13px;line-height:1.4;white-space:nowrap;opacity:0;visibility:hidden;transform:translate(-50%,-4px);pointer-events:none;transition:opacity .16s ease,transform .16s ease,visibility 0s linear}.account-login-provider-hint:hover .account-login-coming-soon,.account-login-provider-hint:focus-visible .account-login-coming-soon{opacity:1;visibility:visible;transform:translate(-50%);transition-delay:1s,1s,1s}.account-login-provider{display:flex;width:100%;min-height:96px;align-items:center;gap:18px;padding:18px 22px;border:1px solid #94a1a5;border-radius:14px;color:var(--login-ink);background:#ffffff7a;font:inherit;text-align:left;cursor:pointer}.account-login-provider:hover:not(:disabled),.account-login-provider:focus-visible{border-color:var(--login-teal);box-shadow:0 0 0 4px #087f851f}.account-login-provider:disabled{cursor:not-allowed;opacity:.5}.account-login-provider>svg{flex:0 0 auto;color:var(--login-teal)}.account-login-provider span{display:flex;flex-direction:column;gap:6px}.account-login-provider strong{font-size:20px}.account-login-provider small{color:#596668;font-size:14px;line-height:1.5}.account-login-classroom-entry{display:block}.account-login-classroom-toggle{min-height:96px}.account-login-modal-backdrop{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:20px;background:#171d1e6b;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.account-login-modal{width:min(100%,520px);max-height:min(720px,calc(100svh - 40px));overflow-y:auto;border:1px solid #94a1a5;border-radius:24px;color:var(--login-ink);background:var(--login-paper);box-shadow:0 24px 70px #0f212347}.account-login-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:25px 28px 18px;border-bottom:1px solid #dbe4e4}.account-login-modal-title-group{display:flex;flex-direction:column;gap:5px}.account-login-modal-title-group p{margin:0;color:#596668;font-size:13px;letter-spacing:.08em}.account-login-modal-title-group h2{margin:0;font-family:KaiTi,STKaiti,serif;font-size:34px;font-weight:600;line-height:1.2}.account-login-modal-close{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border:1px solid #a5b5b7;border-radius:50%;color:#425153;background:#ffffff94;cursor:pointer}.account-login-modal-close:hover,.account-login-modal-close:focus-visible{border-color:var(--login-teal);color:var(--login-teal);box-shadow:0 0 0 4px #087f851f}.account-login-classroom-form{display:flex;flex-direction:column;gap:10px;padding:22px 28px 28px}.account-login-classroom-form>p:first-child{margin:0 0 4px;color:#596668;font-size:14px;line-height:1.6}.account-login-classroom-form label{color:#293638;font-size:15px;font-weight:700}.account-login-classroom-form input{width:100%;height:54px;padding:0 15px;border:1px solid #a5b5b7;border-radius:10px;color:var(--login-ink);background:#ffffffb8;font:inherit;font-size:18px;letter-spacing:.08em;outline:none}.account-login-classroom-form input:focus{border-color:var(--login-teal);box-shadow:0 0 0 4px #087f851f}.account-login-classroom-submit{min-height:54px;margin-top:7px;border:0;border-radius:10px;color:#fff;background:var(--login-teal);font:inherit;font-size:17px;font-weight:700;cursor:pointer}.account-login-classroom-submit:hover:not(:disabled){background:#007585}.account-login-classroom-submit:disabled{cursor:not-allowed;opacity:.5}.account-login-classroom-message{margin:2px 0 0;color:#a5362b;font-size:14px;line-height:1.5}.account-login-qr{display:grid;justify-items:center;gap:12px;padding:22px;border:1px dashed #7d9093;border-radius:14px;color:#425153;background:#ffffff52;text-align:center}.account-login-qr p{max-width:320px;margin:0;font-size:14px;line-height:1.6}.account-login-qr-image{display:block;width:224px;height:224px;object-fit:contain;background:#fff}.account-login-brand:focus-visible{outline:4px solid rgb(239 181 43 / 62%);outline-offset:4px}@media(max-width:900px){.account-login-page{overflow:auto}.account-login-brand{top:30px;left:28px;font-size:27px}.account-login-brand img{width:44px;height:44px}.account-login-layout{display:block;min-height:100svh;padding:116px 24px 52px}.account-login-welcome{min-height:auto}.account-login-copy{position:static}.account-login-copy h1{font-size:clamp(42px,12vw,56px)}.account-login-title-line{width:156px;height:8px;margin:8px 0 18px}.account-login-leaf{top:15px;left:205px;width:42px;height:36px;background-size:88px 82px}.account-login-copy>p:last-child{font-size:15px;line-height:1.75}.account-login-illustration{display:none}.account-login-form{width:100%;max-width:none;margin:42px 0 0}.account-login-field{margin-bottom:24px}.account-login-field>label{font-size:20px}.account-login-field input,.account-login-submit{height:66px;border-radius:16px}.account-login-classroom-form{padding:20px 18px 22px}.account-login-modal-backdrop{padding:16px}.account-login-modal-header{padding:21px 18px 16px}.account-login-modal-title-group h2{font-size:30px}}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-font-weight:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-zinc-500:oklch(55.2% .016 285.938);--color-zinc-700:oklch(37% .013 285.805);--color-zinc-950:oklch(14.1% .005 285.823);--spacing:.25rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-3xl:1.875rem;--text-3xl--line-height: 1.2 ;--font-weight-medium:500;--font-weight-semibold:600;--radius-sm:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.pointer-events-auto{pointer-events:auto}.pointer-events-none{pointer-events:none}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.inset-0{inset:0}.z-\[2\]{z-index:2}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-6{margin-top:calc(var(--spacing) * 6)}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.inline-block{display:inline-block}.table{display:table}.min-h-screen{min-height:100vh}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.place-items-center{place-items:center}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.rounded-sm{border-radius:var(--radius-sm)}.px-6{padding-inline:calc(var(--spacing) * 6)}.text-center{text-align:center}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.text-zinc-500{color:var(--color-zinc-500)}.text-zinc-700{color:var(--color-zinc-700)}.text-zinc-950{color:var(--color-zinc-950)}.underline{text-decoration-line:underline}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.outline-none{--tw-outline-style:none;outline-style:none}.focus-visible\:ring-2:focus-visible{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.focus-visible\:ring-\[var\(--classroom-teal\)\]:focus-visible{--tw-ring-color:var(--classroom-teal)}}:root{color:#202426;font-synthesis:none;text-rendering:optimizelegibility;background:#f7f5ef;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}html{scroll-behavior:smooth}button,a{-webkit-tap-highlight-color:transparent}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}