@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/79347ed53aa14e8b.woff2) format('woff2');
}
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/72025d9b68a7dd0b.woff2) format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/b0c618f6d8ea9968.woff2) format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: normal;
  font-display: swap;
  src: url(/fonts/90cb35eb6a6cce2a.woff2) format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: normal;
  font-display: swap;
  src: url(/fonts/02518739fec1df8c.woff2) format('woff2');
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: normal;
  font-display: swap;
  src: url(/fonts/02e94dc488037154.woff2) format('woff2');
}:root{--bg:#F4F1E8;--surface:#EBE6D8;--card:#FBF9F3;--ink:#1B2936;--muted:#5b6670;--rule:#d6cfbd;--accent:#8a6f3a;--accent-soft:#D2B783;--navy:#1B2936;--cream:#F8F5EA;--serif:'Fraunces',Georgia,'Songti SC','Noto Serif SC',serif;--sans:'Instrument Sans',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:var(--cream);padding:.6rem 1rem;z-index:50}.skip:focus{left:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2.5rem)}
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;gap:1.4rem;min-height:64px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;font:500 1.02rem var(--serif);letter-spacing:.01em;white-space:nowrap}
.brand img{width:28px;height:28px;display:block}
nav.main{margin-left:0;display:flex;align-items:center;gap:1.7rem}
nav.main a{text-decoration:none;font:500 .74rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:.3rem 0;border-bottom:1px solid transparent}
nav.main a:hover,nav.main a[aria-current]{color:var(--ink);border-color:var(--accent)}
.lang{margin:0 auto;font:500 .74rem var(--mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:1px solid var(--rule);padding:.32rem .65rem;border-radius:999px;color:var(--ink)}
.menu{display:none;background:none;border:1px solid var(--ink);border-radius:0;font:500 .74rem var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:.45rem .85rem;color:var(--ink);cursor:pointer}
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:end;padding:clamp(3rem,8vw,6.5rem) 0 clamp(2rem,5vw,3.5rem)}
.eyebrow{font:500 .72rem var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
h1{font:400 clamp(2.6rem,7vw,5rem)/1.04 var(--serif);letter-spacing:-.02em;margin:.7rem 0 1.2rem}h1 em{font-style:italic;color:var(--accent)}
.lead{font-size:1.1rem;max-width:34em;color:var(--muted);margin:0}
.hero-card{border:1px solid var(--rule);background:var(--card);border-radius:14px;padding:1.5rem}
.hero-card dl{margin:0;display:grid;gap:1rem}.hero-card dt{font:500 .7rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.hero-card dd{margin:.15rem 0 0;font-size:.98rem}
section.block{border-top:1px solid var(--rule);padding:clamp(2.2rem,5vw,3.6rem) 0}
h2{font:400 clamp(1.7rem,3.6vw,2.4rem)/1.15 var(--serif);margin:.5rem 0 1.4rem;letter-spacing:-.01em}
.rail{display:grid;gap:1rem;margin-bottom:1.8rem}
.search{width:100%;max-width:420px;padding:.8rem 1rem;border:1px solid var(--rule);border-radius:10px;background:var(--card);font:inherit;color:var(--ink)}
.search:focus,.chip:focus-visible,.card:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font:500 .76rem var(--mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--rule);background:transparent;border-radius:999px;padding:.5rem .95rem;color:var(--ink);cursor:pointer}
.chip[aria-pressed=true]{background:var(--navy);color:var(--cream);border-color:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.2rem}
.card{display:flex;flex-direction:column;gap:.7rem;text-decoration:none;background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:1.5rem;min-height:240px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);border-color:var(--accent-soft);box-shadow:0 12px 30px -18px rgba(27,41,54,.45)}
.card .cat{font:500 .68rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.card h3{font:400 1.5rem/1.2 var(--serif);margin:0}.card p{margin:0;color:var(--muted);font-size:.96rem}
.card .more{margin-top:auto;font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;border-top:1px solid var(--rule);padding-top:.8rem;display:flex;justify-content:space-between}
.empty{padding:2rem;border:1px dashed var(--rule);border-radius:14px;color:var(--muted)}
.rows .row{display:grid;grid-template-columns:150px 1fr;gap:1.5rem;padding:1.2rem 0;border-top:1px solid var(--rule)}.rows .row:first-child{border-top:0}
.rows .num{font:500 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);padding-top:.25rem}.rows p{margin:0;max-width:44em}
/* article */
.article{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(2rem,5vw,4.5rem);padding-block:clamp(2rem,5vw,3.5rem) 4rem}
.toc{position:sticky;top:92px;align-self:start;display:grid;gap:.55rem;font-size:.9rem}.toc a{text-decoration:none;color:var(--muted);padding-left:.8rem;border-left:2px solid var(--rule)}.toc a:hover{color:var(--ink);border-color:var(--accent)}
.toc .back{border:0;padding:0;font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}
.art h1{font-size:clamp(2.1rem,5vw,3.4rem)}.art .sum{font-size:1.15rem;color:var(--muted);max-width:36em}
.art h2{font-size:1.6rem;margin:2.6rem 0 .8rem;scroll-margin-top:90px}.art p,.art li{max-width:42em}.art ul,.art ol{padding-left:1.2rem}.art li{margin:.35rem 0}
.tbl{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--rule);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:480px}th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--rule);font-size:.96rem}th{font:500 .7rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);background:var(--surface)}tr:last-child td{border-bottom:0}td.n{font-variant-numeric:tabular-nums}
.prompts{counter-reset:p;list-style:none;padding:0}.prompts li{counter-increment:p;position:relative;background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:1.1rem 1.2rem 1.1rem 3.6rem;margin:.8rem 0;max-width:none}.prompts li:before{content:counter(p);position:absolute;left:1.1rem;top:.9rem;font:400 1.7rem var(--serif);color:var(--accent)}
.note{border-left:3px solid var(--accent-soft);background:var(--surface);padding:1rem 1.2rem;border-radius:0 12px 12px 0;margin:1.4rem 0;max-width:42em}
.src{margin-top:2.6rem;padding-top:1.2rem;border-top:1px solid var(--rule)}.src h2{font-size:1.1rem;margin:0 0 .6rem}.src a{word-break:break-all}
.calc{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0}
footer{border-top:1px solid var(--rule);padding:2.4rem 0 3rem;background:var(--surface)}.foot{display:flex;flex-wrap:wrap;gap:1.2rem 3rem;justify-content:space-between}.foot p{margin:.3rem 0;color:var(--muted);font-size:.9rem;max-width:30em}.foot nav{display:flex;gap:1.3rem;flex-wrap:wrap}.foot a{font:500 .74rem var(--mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
@media(max-width:860px){.hero{grid-template-columns:1fr;gap:2rem}.article{grid-template-columns:minmax(0,1fr)}.toc{min-width:0;max-width:100%}.toc{position:static;grid-auto-flow:column;overflow-x:auto;gap:1rem;padding-bottom:.6rem;border-bottom:1px solid var(--rule)}.toc a{border:0;padding:0;white-space:nowrap}.toc .back{margin:0}}
@media(max-width:760px){.bar{min-height:72px;gap:.6rem}.menu{display:block;padding:.6rem .9rem}.lang{margin:0 auto 0 .4rem}nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--rule);padding:.8rem clamp(1.1rem,4vw,2.5rem) 1.2rem}nav.main.open{display:flex}nav.main a{padding:1.05rem 0;font-size:.95rem;letter-spacing:.16em;color:var(--ink);border:0}nav.main a:hover,nav.main a[aria-current]{border:0;color:var(--accent)}.rows .row{grid-template-columns:1fr;gap:.3rem}.brand{font-size:1rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
body[data-lang=zh] h1,body[data-lang=zh] h2,body[data-lang=zh] h3{letter-spacing:0}body[data-lang=zh] .lead,body[data-lang=zh] .art p,body[data-lang=zh] .art li{line-height:1.85}
.art .prompts{padding:0}.art{min-width:0}
.rail-row{display:flex;flex-wrap:wrap;gap:.8rem 1rem;align-items:center}.fld{display:block}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.sel{padding:.8rem 1rem;border:1px solid var(--rule);border-radius:10px;background:var(--card);font:inherit;color:var(--ink);min-width:200px}.count{margin:0;display:flex;gap:1rem;align-items:center;color:var(--muted);font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase}.clr{background:none;border:0;border-bottom:1px solid var(--accent);color:var(--ink);font:inherit;cursor:pointer;padding:0}.clr[hidden]{display:none}@media(max-width:760px){.rail-row{flex-direction:column;align-items:stretch}.sel,.search{width:100%;max-width:none}}

/* header matches avanceradmissions.com */
header.top{background:#1B2936;color:#F8F5EA;backdrop-filter:none;border-bottom:1px solid rgba(216,201,163,.2)}
header.top .bar{min-height:0;padding:22px 0;gap:20px;justify-content:space-between}
header.top .brand{font:500 19px/1.2 var(--serif);letter-spacing:-.02em;color:#F8F5EA;gap:10px}
header.top .brand img{width:30px;height:30px}
header.top details.lang{position:relative;display:inline-block;margin:0 auto 0 .9rem;border:0;padding:0;border-radius:0;text-transform:none}
header.top details.lang summary{list-style:none;cursor:pointer;font:500 .68rem var(--mono);letter-spacing:.16em;text-transform:uppercase;opacity:.7;border:1px solid rgba(216,201,163,.3);border-radius:999px;padding:.28em .8em;user-select:none;color:#F8F5EA}
header.top details.lang summary::-webkit-details-marker{display:none}
header.top details.lang summary:hover,header.top details.lang[open] summary{opacity:1}
header.top details.lang[open] summary{border-color:rgba(216,201,163,.6)}
header.top .lang-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:60;background:#1B2936;border:1px solid rgba(216,201,163,.25);border-radius:6px;padding:.4rem;min-width:7.5em;box-shadow:0 8px 24px rgba(0,0,0,.4)}
header.top .lang-menu a{display:block;padding:.45em .7em;font:500 .72rem var(--mono);letter-spacing:.1em;text-decoration:none;color:#F8F5EA;border-radius:4px;text-transform:uppercase}
header.top .lang-menu a:hover{background:rgba(216,201,163,.12)}
header.top .menu{border:1px solid rgba(248,245,234,.3);border-radius:0;color:#F8F5EA;padding:7px 12px;font:500 11px var(--mono);letter-spacing:.1em;white-space:nowrap}
header.top nav.main{gap:clamp(14px,2vw,32px)}
header.top nav.main a{font:500 10.5px var(--mono);letter-spacing:.14em;color:#F8F5EA;padding:0 0 3px;border-bottom:1px solid transparent}
header.top nav.main a:hover,header.top nav.main a[aria-current]{color:#E4D3AB;border-color:#D2B783}
.hero{grid-template-columns:1fr}
@media(max-width:760px){
header.top .bar{padding:18px 4px;gap:10px;min-height:0}
header.top .menu{padding:7px 10px}
header.top details.lang{margin:0 auto 0 .2rem}
header.top nav.main{background:#45525E;border-bottom:1px solid rgba(216,201,163,.2);padding:25px clamp(1.1rem,4vw,2.5rem)}
header.top nav.main a{font-size:14px;padding:.9rem 0;color:#F8F5EA;border:0}
}
@media(max-width:400px){header.top .brand{font-size:17px;gap:7px}header.top .brand img{width:26px;height:26px}header.top details.lang summary{font-size:.6rem;padding:.25em .55em}header.top .menu{font-size:9.5px;padding:6px 8px}}
header.top details.lang summary{min-height:0;line-height:1.3}
.chip .n{opacity:.6;margin-left:.35rem}