@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(./golos-text-cyrillic-ext-wght-normal.hICkpzq7.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(./golos-text-cyrillic-wght-normal.mKek_fSS.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(./golos-text-latin-ext-wght-normal.B-I5lbAQ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(./golos-text-latin-wght-normal.BS5oQT7X.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:WenKai Course;src:url(../../../fonts/wenkai-course.woff2)format("woff2");font-display:swap}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#0a0e0c;--sheet:#121815;--ink:#e8f0eb;--ink-soft:#8ea198;--grid:#2d3c35;--grid-strong:#4c6458;--jade:#3fd68f;--jade-ink:#06120c;--seal:#e5484d;--wrong:#ff8078;--right:#3fd68f;--t1:#ff7a7f;--t2:#f2b84b;--t3:#5fd67e;--t4:#7db0ff;--t0:#8ea198;--radius:.625rem;--font-ui:"Golos Text Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-hz:"WenKai Course", "Kaiti SC", STKaiti, KaiTi, "Noto Serif CJK SC", "PingFang SC", "Microsoft YaHei", serif;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);--bar:3.5rem}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{background:var(--paper);color:var(--ink);font:400 1rem/1.5 var(--font-ui);padding-top:var(--safe-t);margin:0}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:600;line-height:1.2}h1{font-size:clamp(1.5rem,1.25rem + 1.4vw,2rem)}h2{font-size:1.1875rem}h3{font-size:1rem}p{max-width:66ch;margin:0}a{color:var(--jade);text-underline-offset:.15em}img{max-width:100%}:focus-visible{outline:2px solid var(--jade);outline-offset:2px}.wrap{width:100%;max-width:44rem;margin-inline:auto;padding-inline:1rem}.muted{color:var(--ink-soft)}.small{font-size:.875rem}.btn{border:1px solid var(--grid-strong);border-radius:var(--radius);min-height:3rem;color:var(--ink);font:inherit;cursor:pointer;touch-action:manipulation;background:0 0;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1.125rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{background:var(--sheet)}.btn.primary{background:var(--jade);border-color:var(--jade);color:var(--jade-ink);font-weight:600}.btn.primary:hover{filter:brightness(1.08)}.btn:disabled{opacity:.45;cursor:default}.btn.quiet{color:var(--jade);border-color:#0000;padding-inline:.5rem}@media (width<=40rem){.btn.primary{width:100%}}.icon-btn{background:var(--sheet);width:2.75rem;height:2.75rem;color:var(--ink);cursor:pointer;touch-action:manipulation;border:0;border-radius:50%;flex:none;place-items:center;padding:0;display:inline-grid}.icon-btn:hover{background:var(--grid)}input[type=text],input[type=email],input[type=password],input[type=search]{border:1px solid var(--grid-strong);border-radius:var(--radius);background:var(--sheet);width:100%;min-height:3rem;color:var(--ink);font:inherit;padding:.5rem .875rem;font-size:1rem}input::placeholder{color:var(--ink-soft)}.t0{color:var(--t0)}.t1{color:var(--t1)}.t2{color:var(--t2)}.t3{color:var(--t3)}.t4{color:var(--t4)}.hz{font-family:var(--font-hz);font-weight:400}.py{font-family:var(--font-hz)}.tian{aspect-ratio:1;border:1px solid var(--grid-strong);background-image:linear-gradient(90deg, var(--grid) 50%, transparent 50%), linear-gradient(0deg, var(--grid) 50%, transparent 50%);background-position:0,50% 0;background-repeat:repeat-x,repeat-y;background-size:8px 1px,1px 8px;border-radius:2px;place-items:center;display:inline-grid;position:relative}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.bar.svelte-12qhfyh{justify-content:space-between;align-items:center;gap:1rem;min-height:3.25rem;display:flex}.brand.svelte-12qhfyh{color:var(--ink);white-space:nowrap;font-weight:600;text-decoration:none}.acc.svelte-12qhfyh{color:var(--ink-soft);white-space:nowrap;padding-block:.5rem;text-decoration:none}.acc.svelte-12qhfyh:hover{color:var(--ink)}.warn.svelte-12qhfyh{color:var(--wrong);padding-block:.5rem}main.svelte-12qhfyh{padding-block:.5rem 2.5rem}.foot.svelte-12qhfyh{padding-bottom:calc(var(--bar) + 1.5rem + var(--safe-b))}.foot.svelte-12qhfyh a:where(.svelte-12qhfyh){color:var(--ink-soft)}.tabs.svelte-12qhfyh{z-index:10;background:var(--sheet);border-top:1px solid var(--grid);padding-bottom:var(--safe-b);grid-template-columns:repeat(4,1fr);display:grid;position:fixed;inset:auto 0 0}.tabs.in-lesson.svelte-12qhfyh{display:none}.tabs.svelte-12qhfyh a:where(.svelte-12qhfyh){height:var(--bar);color:var(--ink-soft);justify-content:center;align-items:center;gap:.3rem;font-size:.875rem;text-decoration:none;display:flex}.tabs.svelte-12qhfyh a[aria-current=page]:where(.svelte-12qhfyh){color:var(--jade);font-weight:600}.badge.svelte-12qhfyh{background:var(--seal);color:#fff;text-align:center;border-radius:.5625rem;min-width:1.125rem;padding-inline:.25rem;font-size:.6875rem;font-weight:600;line-height:1.125rem}@media (width>=48rem){.top.svelte-12qhfyh{border-bottom:1px solid var(--grid)}main.svelte-12qhfyh{padding-top:1.5rem}.tabs.svelte-12qhfyh,.tabs.in-lesson.svelte-12qhfyh{background:0 0;border:0;gap:.25rem;margin-inline:auto;padding:0;display:flex;position:static}.tabs.svelte-12qhfyh a:where(.svelte-12qhfyh){border-radius:.5rem;height:2.25rem;padding-inline:.75rem}.tabs.svelte-12qhfyh a:where(.svelte-12qhfyh):hover{color:var(--ink);background:var(--sheet)}.foot.svelte-12qhfyh{padding-bottom:2rem}}