:root{--paper: #F4EFE6;--paper-deep: #ECE5D6;--surface: #FBF8F1;--ink: #161310;--ink-soft: #2E2924;--ink-mute: #6F6557;--ink-fade: #9A8E7C;--vermilion: #B12A1A;--vermilion-deep: #7A1B0F;--indigo: #1F3A4F;--rule: #D9CFBC;--rule-soft: #E5DDC9;--font-display: "Fraunces", "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", serif;--font-body: "Manrope", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--measure: 36rem;--measure-wide: 64rem;--leading-cn: 1.85;--leading-en: 1.7;--ease: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}img,picture,video,svg{max-width:100%;height:auto;display:block}html{background-color:var(--paper);background-image:radial-gradient(circle at 30% 20%,rgba(220,200,170,.18) 0,transparent 55%),radial-gradient(circle at 75% 60%,rgba(177,42,26,.04) 0,transparent 60%),repeating-radial-gradient(circle at 0 0,rgba(0,0,0,.012) 0 1px,transparent 1px 3px);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:var(--leading-cn);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"ss01","ss02","kern","liga","calt"}body{min-height:100vh}h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;letter-spacing:-.012em;color:var(--ink);line-height:1.18;font-variation-settings:"SOFT" 30,"WONK" 0,"opsz" 144}h1{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:600}h2{font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:600;margin-top:2.4em}h3{font-size:clamp(1.25rem,1.8vw,1.5rem);font-weight:600;margin-top:2em}h4{font-size:1.125rem;font-weight:600}p{margin:0 0 1.05em}a{color:inherit;text-decoration:none;background-image:linear-gradient(to right,var(--ink) 0 100%);background-size:100% 1px;background-position:0 100%;background-repeat:no-repeat;padding-bottom:1px;transition:background-size .4s var(--ease),color .3s var(--ease)}a:hover{color:var(--vermilion);background-image:linear-gradient(to right,var(--vermilion) 0 100%)}strong,b{font-weight:600;color:var(--ink)}em{font-style:italic}hr{border:0;height:1px;background:linear-gradient(to right,transparent,var(--rule) 20%,var(--rule) 80%,transparent);margin:3rem auto}blockquote{position:relative;margin:1.6em 0;padding:.6em 0 .6em 1.6em;border-left:2px solid var(--vermilion);font-family:var(--font-display);font-size:1.15em;font-style:italic;color:var(--ink-soft);letter-spacing:.01em}code:not(pre code){font-family:var(--font-mono);font-size:.88em;background:var(--paper-deep);padding:.12em .42em;border-radius:3px;color:var(--vermilion-deep);font-feature-settings:"calt" 0}pre{font-family:var(--font-mono);font-size:.88em;line-height:1.65;background:#1a1714!important;color:#e8e1d2;padding:1.2em 1.4em;border-radius:4px;border:1px solid var(--rule);overflow-x:auto;margin:1.5em 0}pre code{background:transparent;padding:0;color:inherit}ul,ol{padding-left:1.4em;margin:0 0 1.05em}li{margin-bottom:.4em}li::marker{color:var(--ink-mute)}img{border-radius:2px}figure{margin:1.8em 0}figcaption{font-size:.86rem;color:var(--ink-mute);text-align:center;margin-top:.6em;font-style:italic}table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95em}th,td{padding:.8em .6em;border-bottom:1px solid var(--rule-soft);text-align:left}th{font-family:var(--font-display);font-weight:600}::selection{background:var(--vermilion);color:var(--paper)}.container{width:min(100% - 2rem,var(--measure-wide));margin-inline:auto}.container-narrow{width:min(100% - 2rem,var(--measure));margin-inline:auto}.seal{display:inline-grid;place-items:center;width:2.4em;height:2.4em;background:var(--vermilion);color:var(--paper);border-radius:2px;font-family:var(--font-display);font-weight:600;font-size:.78em;letter-spacing:.02em;line-height:1;transform:rotate(-2deg);box-shadow:inset 0 0 0 2px #f4efe699,inset 0 0 0 3px var(--vermilion),0 0 0 1px #b12a1a33}.chip{display:inline-block;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:.35em .8em;background:transparent;color:var(--ink-mute);border:1px solid var(--rule);border-radius:999px;font-family:var(--font-body);background-image:none}.chip:hover{color:var(--vermilion);border-color:var(--vermilion);background-image:none}.chip[data-active=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.label{font-family:var(--font-body);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-mute);font-weight:500}@media(prefers-reduced-motion:no-preference){.reveal{opacity:0;transform:translateY(8px);animation:reveal-in .7s var(--ease) forwards}@keyframes reveal-in{to{opacity:1;transform:none}}}.figure-bleed{margin-inline:calc((100vw - var(--measure)) / -2);max-width:100vw;max-width:min(100vw,calc(var(--measure) + 18rem));margin-left:auto;margin-right:auto}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr));gap:1.6rem;margin:2rem 0 2.4rem;margin-inline:clamp(0px,calc((100% - var(--measure)) / -2),-2.4rem)}.course-card{display:flex!important;flex-direction:column;text-decoration:none!important;background-image:none!important;padding-bottom:0!important;background:var(--surface);border:1px solid var(--rule-soft);border-radius:4px;overflow:hidden;color:var(--ink)!important;transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease);position:relative;isolation:isolate}.course-card:hover{border-color:var(--vermilion);transform:translateY(-3px);box-shadow:0 1px #0000000a,0 14px 30px -16px #1613102e;background-image:none!important}.course-card:hover .course-card-title{color:var(--vermilion)}.course-card:hover .course-card-img img{transform:scale(1.04);filter:saturate(1)}.course-card:hover .course-cta{color:var(--vermilion);gap:.7em}.course-card:hover .course-cta:after{transform:translate(3px)}.course-card-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-deep);margin:0}.course-card-img img{width:100%!important;height:100%!important;margin:0!important;object-fit:cover;display:block;border-radius:0!important;filter:saturate(.92);transition:transform .7s var(--ease),filter .5s var(--ease)}.course-card-body{display:flex;flex-direction:column;gap:.6rem;padding:1.2rem 1.3rem 1.3rem;flex:1}.course-num{display:inline-block;font-family:var(--font-body);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--vermilion);font-weight:600}.course-card-title{font-family:var(--font-display)!important;font-weight:600!important;font-size:1.18rem!important;line-height:1.3!important;margin:0!important;padding-left:0!important;color:var(--ink)!important;letter-spacing:-.005em!important;transition:color .3s var(--ease)}.course-card-title:before{content:none!important}.course-card-excerpt{font-size:.92rem!important;line-height:1.6!important;color:var(--ink-soft);margin:0!important;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.course-cta{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-body);font-size:.85rem;letter-spacing:.04em;color:var(--ink-mute);margin-top:.4rem;transition:color .3s var(--ease),gap .3s var(--ease)}.course-cta:after{content:"";display:inline-block;width:0;transition:transform .4s var(--ease)}@media(max-width:720px){html{font-size:16px}.course-grid{grid-template-columns:1fr;gap:1.2rem;margin-inline:0}}.site-header[data-astro-cid-3ef6ksr2]{padding:1.4rem 0 0}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:flex-end;justify-content:space-between;gap:1.4rem;padding-bottom:1.2rem}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.85rem;background-image:none!important;padding-bottom:0}.brand[data-astro-cid-3ef6ksr2]:hover{color:inherit}.brand[data-astro-cid-3ef6ksr2]:hover .brand-cn[data-astro-cid-3ef6ksr2]{color:var(--vermilion)}.brand-text[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;gap:.05rem;line-height:1}.brand-cn[data-astro-cid-3ef6ksr2]{font-family:var(--font-display);font-weight:600;font-size:1.32rem;letter-spacing:.06em;color:var(--ink);transition:color .3s var(--ease)}.brand-en[data-astro-cid-3ef6ksr2]{font-family:var(--font-body);font-size:.66rem;letter-spacing:.32em;color:var(--ink-mute);font-weight:500}.nav[data-astro-cid-3ef6ksr2]{display:flex;gap:1.6rem;align-items:baseline}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.92rem;color:var(--ink-soft);background-image:none;padding-bottom:4px;border-bottom:1px solid transparent;transition:color .25s var(--ease),border-color .25s var(--ease)}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--vermilion)}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2][data-active=true]{border-bottom-color:var(--ink);color:var(--ink)}.header-rule[data-astro-cid-3ef6ksr2]{height:1px;background:linear-gradient(to right,transparent,var(--rule) 6%,var(--rule) 94%,transparent)}@media(max-width:720px){.header-inner[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:flex-start;gap:1rem}.nav[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;gap:1rem}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:6rem;padding:3.2rem 0 4rem;border-top:1px solid var(--rule);background:linear-gradient(to bottom,rgba(177,42,26,.015),transparent 30%)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:2.2rem}.footer-cols[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}.footer-slogan[data-astro-cid-sz7xmlte]{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;margin:0;color:var(--ink);letter-spacing:.02em;display:inline-flex;align-items:baseline;gap:.5rem}.footer-slogan[data-astro-cid-sz7xmlte] .vermilion[data-astro-cid-sz7xmlte]{color:var(--vermilion)}.footer-slogan[data-astro-cid-sz7xmlte] .plus[data-astro-cid-sz7xmlte],.footer-slogan[data-astro-cid-sz7xmlte] .equals[data-astro-cid-sz7xmlte]{font-family:var(--font-display);font-style:italic;color:var(--ink-mute);font-weight:400;font-size:.85em}.footer-en[data-astro-cid-sz7xmlte]{font-family:var(--font-body);font-size:.78rem;letter-spacing:.32em;color:var(--ink-mute);margin:.4rem 0 0;text-transform:uppercase}.footer-nav[data-astro-cid-sz7xmlte]{display:flex;gap:1.4rem;flex-wrap:wrap}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.92rem;color:var(--ink-soft);background-image:none;padding-bottom:2px;border-bottom:1px solid transparent}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--vermilion)}.footer-meta[data-astro-cid-sz7xmlte]{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}.footer-meta[data-astro-cid-sz7xmlte] .dot[data-astro-cid-sz7xmlte]{color:var(--ink-fade)}@media(max-width:640px){.footer-cols[data-astro-cid-sz7xmlte]{align-items:flex-start}}