:root{color-scheme:dark;--bg:#07110e;--surface:#10211c;--ink:#eff7f0;--muted:#adbbb2;--line:#315043;--accent:#b9ddb8;--accent-deep:#153e2f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 76% -6%,#1d4938 0,transparent 38%),var(--bg);color:var(--ink);font:16px/1.7 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}header,main,footer{width:min(960px,calc(100% - 40px));margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{color:var(--ink);font-weight:760;letter-spacing:.12em;text-decoration:none}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:#d4eed4;text-underline-offset:.18em}nav a{color:var(--muted);text-decoration:none}nav a[aria-current="page"],nav a:hover{color:var(--ink)}main{padding:74px 0 88px}.eyebrow{margin:0;color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}h1{max-width:780px;margin:.32em 0;font-size:clamp(2.7rem,7vw,5.7rem);letter-spacing:-.055em;line-height:1.01}h1 span{color:var(--accent)}h2{font-size:1.5rem;line-height:1.25;margin:0 0 .55em}main section{max-width:740px;margin:40px 0}main section p{margin:.35em 0}.lede{max-width:710px;color:var(--muted);font-size:1.15rem}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:42px 0}.card{padding:24px;background:linear-gradient(140deg,rgba(27,57,45,.94),rgba(12,29,23,.94));border:1px solid var(--line);border-radius:18px}.card p{color:var(--muted)}.button{display:inline-block;margin-top:8px;padding:12px 18px;border-radius:999px;background:var(--ink);color:#092015;font-weight:750;text-decoration:none}.notice{max-width:720px;color:var(--muted);font-size:.94rem}.english{padding-top:30px;border-top:1px solid var(--line);color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{width:34%;color:var(--accent)}ul{padding-left:1.2rem;margin:.6rem 0;color:var(--muted)}footer{padding:30px 0 56px;border-top:1px solid var(--line);color:var(--muted)}@media(max-width:680px){header{align-items:flex-start;flex-direction:column}main{padding-top:48px}.grid{grid-template-columns:1fr}h1{font-size:3.15rem}th{width:40%}}