:root{color-scheme:dark;--bg:#04070b;--panel:#0b1219;--line:rgba(176,215,236,.16);--muted:rgba(232,239,246,.68);--text:#edf5fa;--cyan:#7ee0ff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'Space Grotesk','Noto Sans SC',sans-serif;line-height:1.65}a{color:inherit}.wrap{width:min(920px,calc(100% - 48px));margin:auto;position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid var(--line)}.logo{width:220px;height:auto;display:block}.nav{display:flex;align-items:center;gap:24px;font:12px 'IBM Plex Mono',monospace;letter-spacing:.1em;text-transform:uppercase}.nav a{text-decoration:none;color:var(--muted)}.nav a:hover,.nav a:focus-visible{color:var(--cyan)}.nav a:focus-visible,.lang button:focus-visible,.apply:focus-visible,.back:focus-visible{outline:1px solid var(--cyan);outline-offset:5px;border-radius:2px}.lang{display:flex;gap:8px;align-items:center}.lang button{border:0;padding:0;background:transparent;color:var(--muted);font:inherit;cursor:pointer}html[lang=en] #en,html[lang=zh] #zh{color:var(--text)}[data-en],[data-zh]{display:none}html[lang=en] [data-en],html[lang=zh] [data-zh]{display:inline}.hero{padding:84px 0 58px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--cyan);font:11px 'IBM Plex Mono',monospace;letter-spacing:.25em;text-transform:uppercase}.hero h1{margin:18px 0 18px;font-size:clamp(40px,7vw,72px);line-height:1.08;letter-spacing:-.04em;font-weight:400}.hero p{margin:0;max-width:720px;color:var(--muted);font-size:clamp(17px,2vw,22px);font-weight:300}.content{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:56px 0 70px}.content section{border-top:1px solid var(--line);padding-top:20px}.content h2{margin:0 0 18px;font-size:25px;font-weight:400}.content p,.content li{color:var(--muted);font-size:16px}.content ul{margin:0;padding-left:20px}.content li+li{margin-top:10px}.apply{display:inline-flex;align-items:center;gap:12px;margin-top:18px;padding:14px 20px;color:var(--bg);background:var(--cyan);text-decoration:none;font:13px 'IBM Plex Mono',monospace;letter-spacing:.08em;text-transform:uppercase}.apply:hover{background:#c5f3ff}.back{display:inline-block;margin-top:8px;color:var(--cyan);font:12px 'IBM Plex Mono',monospace;letter-spacing:.08em;text-decoration:none}footer{display:flex;align-items:center;gap:.8em;flex-wrap:wrap;padding:0 0 42px;color:rgba(232,239,246,.4);font:11px 'IBM Plex Mono',monospace;letter-spacing:.1em}.icp-link{color:rgba(232,239,246,.72);text-decoration:underline;text-underline-offset:.3em}.icp-link:hover,.icp-link:focus-visible{color:rgba(232,239,246,1)}.icp-link:focus-visible{outline:1px solid currentColor;outline-offset:4px;border-radius:2px}@media(max-width:720px){.wrap{width:min(100% - 36px,560px)}.topbar{padding:22px 0}.logo{width:170px}.nav{gap:14px;font-size:11px}.nav .contact{display:none}.hero{padding:62px 0 46px}.content{grid-template-columns:1fr;gap:34px;padding:42px 0 54px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}