:root{color-scheme:dark;--bg:#101715;--panel:#19231f;--panel2:#1e2b25;--text:#f0f5f1;--muted:#adbbb1;--line:#35473b;--accent:#b4f1bf;--max:1120px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#fff}a:focus-visible,summary:focus-visible,video:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:4px}.skip{position:absolute;top:-100px;left:16px;z-index:20;padding:12px;background:var(--accent);color:var(--bg)}.skip:focus{top:12px}.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}.header{border-bottom:1px solid var(--line);background:#101715f2;position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:17px;letter-spacing:-.3px;font-weight:700;color:var(--text);text-decoration:none}.brand img{width:30px;height:30px}.navlinks{display:flex;gap:25px;align-items:center;font-size:14px}.navlinks a{text-decoration:none}.lang{border:1px solid var(--line);padding:5px 11px;border-radius:6px}.eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin:0 0 18px}.hero{padding:82px 0 46px}.hero-grid>*,.demo-grid>*,.install-grid>*{min-width:0}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:68px;align-items:end}h1{font-size:clamp(37px,5.2vw,65px);line-height:1.1;letter-spacing:-.055em;max-width:780px;margin:0 0 25px;font-weight:650}h2{font-size:clamp(27px,3.1vw,38px);line-height:1.2;letter-spacing:-.035em;margin:0 0 20px;font-weight:600}h3{font-size:18px;line-height:1.35;letter-spacing:-.015em;margin:0 0 9px}.lead{font-size:18px;color:var(--muted);margin:0;max-width:590px}.hero-side{padding-bottom:6px}.hero-side p{color:var(--muted);margin:0 0 25px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}.button{display:inline-block;padding:11px 20px;border-radius:7px;border:1px solid var(--line);text-decoration:none;font-weight:600;font-size:14px;color:var(--text);background:var(--panel)}.button.primary{background:var(--accent);color:#14221a;border-color:var(--accent)}.button:hover{border-color:var(--accent);background:var(--panel2)}.button.primary:hover{background:#d5f7da;color:#14221a}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.pill{font-size:12px;color:var(--muted);padding:3px 9px;border:1px solid var(--line);border-radius:99px}.shot{margin:0 0 15px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--panel);box-shadow:0 16px 55px #0003}.shot-bar{display:flex;justify-content:space-between;gap:15px;padding:11px 17px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.shot img{display:block;width:100%;height:auto}.caption{color:var(--muted);font-size:13px;margin:13px 0 0}.section{padding:62px 0;border-bottom:1px solid var(--line)}.section.intro{padding-top:40px}.section-header{display:flex;justify-content:space-between;align-items:start;gap:40px;margin-bottom:28px}.section-header p{max-width:490px;color:var(--muted);margin:0}.section-header h2{max-width:450px;margin:0}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.card{padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.card .number{font-family:ui-monospace,monospace;font-size:12px;color:var(--accent);display:block;margin-bottom:17px}.card p{margin:0;color:var(--muted);font-size:15px}.demo-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:start}.video{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#000}.note{font-size:14px;color:var(--muted);margin:18px 0}.links{display:flex;gap:15px;flex-wrap:wrap;font-size:13px}.demo-text p{color:var(--muted);margin:0 0 18px}.demo-text h3{margin-top:4px}.install-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:46px}.install-grid p{color:var(--muted)}.steps{padding-left:23px;margin:0}.steps li{padding-left:8px;margin-bottom:20px}.steps strong{font-weight:600}.steps p{margin:5px 0 0;font-size:15px}pre{margin:12px 0;overflow:auto;padding:19px 20px;border:1px solid var(--line);border-radius:8px;background:#0b110e;font-size:13px;line-height:1.8}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em;overflow-wrap:anywhere}pre code{font-size:inherit;overflow-wrap:normal}.fine{font-size:13px!important}.facts{display:flex;flex-wrap:wrap;gap:7px 22px;padding:15px 0 0;color:var(--muted);font-size:13px}details{padding:20px 0;border-top:1px solid var(--line)}summary{font-size:17px;font-weight:500;cursor:pointer}details p{max-width:800px;color:var(--muted);margin:13px 0 0}details img{display:block;max-width:100%;height:auto;margin-top:20px;border-radius:8px}.footer{padding:30px 0 42px}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:13px;color:var(--muted)}.footer p{margin:0}.footer a{color:var(--muted)}.footer .links{gap:20px}html[lang="zh-CN"] h1{font-size:clamp(35px,4.7vw,57px);line-height:1.25;letter-spacing:-.025em}html[lang="zh-CN"] .eyebrow{letter-spacing:.07em}
@media(max-width:800px){.hero{padding-top:51px}.hero-grid,.demo-grid,.install-grid{grid-template-columns:1fr;gap:28px}.section-header{display:block}.section-header h2{margin-bottom:16px}.hero-side{max-width:620px}.hero-side p{margin-bottom:0}.section{padding:44px 0}.navlinks{gap:17px}.navlinks .optional{display:none}.footer-inner{align-items:start;flex-direction:column}}
@media(max-width:500px){.wrap{width:calc(100% - 32px)}.nav{min-height:66px;gap:10px}.brand{font-size:14px;gap:8px}.brand img{width:25px;height:25px}.navlinks{gap:13px;font-size:13px}.navlinks .repo{display:none}.hero{padding-top:42px}.grid{grid-template-columns:1fr}.card{padding:22px}.shot-bar{font-size:10px;padding:9px 12px}.lead{font-size:17px}.actions{gap:10px}.button{padding:10px 15px}.pills{gap:6px}.pill{font-size:11px}h1{font-size:39px}.section.intro{padding-top:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}