:root{color-scheme:dark;--bg:#07100d;--surface:#0e1b17;--text:#eef6f2;--muted:#9fb1a9;--green:#37e88b;--line:rgba(202,240,220,.13);--max:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 10% 0,rgba(55,232,139,.11),transparent 30rem),var(--bg);color:var(--text);font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit}img{display:block;max-width:100%}:focus-visible{outline:3px solid #48d5d0;outline-offset:3px}.header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(7,16,13,.86);backdrop-filter:blur(18px)}.nav{max-width:1180px;min-height:68px;margin:auto;padding:0 22px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto;text-decoration:none}.brand img{width:40px;height:40px;border-radius:10px;object-fit:contain}.brand span{display:grid;line-height:1.25}.brand b{font-size:14px}.brand small{color:var(--muted);font-size:10px}.nav>a:not(.brand){padding:7px;color:#b7c7c0;text-decoration:none;font-size:12px}.nav>a:not(.brand):hover{color:var(--green)}.page{max-width:var(--max);margin:0 auto;padding:86px 22px 100px}.eyebrow{margin:0 0 14px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.16em}.page h1{max-width:820px;margin:0;font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.05em}.lead{max-width:760px;margin:23px 0 0;color:#b3c3bc;font-size:17px}.updated{display:inline-block;margin-top:22px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:10px}.content{margin-top:62px}.content section{padding:32px 0;border-top:1px solid var(--line)}.content h2{margin:0 0 14px;font-size:25px;letter-spacing:-.025em}.content h3{margin:22px 0 7px;font-size:16px}.content p,.content li{color:#a7b8b0;font-size:14px}.content ul,.content ol{padding-left:20px}.content a{color:var(--green);text-underline-offset:4px}.source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.source-card{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.source-card span{display:block;color:var(--green);font-size:10px;font-weight:800;letter-spacing:.08em}.source-card h3{margin:8px 0 4px}.source-card p{margin:0;font-size:12px}.notice{padding:18px 20px;border-left:3px solid var(--green);border-radius:0 12px 12px 0;background:rgba(55,232,139,.055)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.button{min-height:44px;padding:9px 15px;display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:12px;font-weight:800}.button.primary{color:#04120b;border-color:var(--green);background:var(--green)}.footer{border-top:1px solid var(--line);color:#6d8178}.footer-inner{max-width:1180px;margin:auto;padding:24px 22px;display:flex;justify-content:space-between;gap:20px;font-size:10px}.not-found{min-height:calc(100vh - 69px);display:grid;place-items:center;text-align:center}.not-found .page{padding-block:50px}.code{color:var(--green);font:800 clamp(68px,15vw,150px)/.9 ui-monospace,Consolas,monospace;letter-spacing:-.08em}.not-found h1{margin-top:18px;font-size:clamp(32px,6vw,54px)}
@media(max-width:720px){.nav>a:not(.brand){display:none}.page{padding-top:60px}.source-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column}.brand small{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}