:root{--bg: #07090f;--bg-soft: #0d111a;--panel: #111725;--panel-2: #161d2e;--line: #222b3f;--ink: #e8edf7;--ink-soft: #9aa7bf;--ink-dim: #6b7a95;--accent: #4ea3ff;--accent-2: #7c5cff;--up: #22c55e;--warn: #f5a524;--radius: 14px;--maxw: 1140px;--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;color-scheme:dark}@media(prefers-color-scheme:light){:root{--bg: #ffffff;--bg-soft: #f6f8fc;--panel: #ffffff;--panel-2: #f2f5fa;--line: #e2e8f2;--ink: #0d1526;--ink-soft: #48566f;--ink-dim: #6b7a95;color-scheme:light}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:color-mix(in oklab,var(--bg) 82%,transparent);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:28px;height:62px}.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.02em;text-decoration:none}.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-size:14px;color:#fff;font-weight:800}.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}.nav-links a{color:var(--ink-soft);text-decoration:none;font-size:14.5px;transition:color .15s}.nav-links a:hover{color:var(--ink)}.nav-cta{padding:7px 15px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink)!important}.nav-cta:hover{border-color:var(--accent)}.lang-switch{font-family:var(--mono);font-size:12.5px;color:var(--ink-dim)!important;border:1px solid var(--line);border-radius:7px;padding:5px 9px}section{padding:92px 0}.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}h1{font-size:clamp(2.4rem,5.6vw,4rem);line-height:1.06;letter-spacing:-.035em;margin:0 0 20px;font-weight:800}h2{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.18;letter-spacing:-.028em;margin:0 0 12px;font-weight:750}h3{font-size:1.05rem;margin:0 0 8px;font-weight:650;letter-spacing:-.01em}.lead{color:var(--ink-soft);font-size:1.06rem;max-width:62ch;margin:0 0 40px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:11px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:transform .12s,box-shadow .2s}.btn:active{transform:translateY(1px)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 6px 24px -8px color-mix(in oklab,var(--accent) 70%,transparent)}.btn-primary:hover{box-shadow:0 10px 32px -8px color-mix(in oklab,var(--accent) 80%,transparent)}.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--panel)}.btn-ghost:hover{border-color:var(--ink-dim)}.hero{padding:96px 0 72px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:-40% 0 auto 50%;width:900px;height:700px;translate:-50% 0;background:radial-gradient(closest-side,color-mix(in oklab,var(--accent) 16%,transparent),transparent);pointer-events:none}.badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:26px;background:var(--panel)}.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--up);box-shadow:0 0 0 3px color-mix(in oklab,var(--up) 25%,transparent)}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:16px}.hero-note{font-size:13.5px;color:var(--ink-dim);font-family:var(--mono)}.proof{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:60px}.proof>div{background:var(--panel);padding:22px 20px}.proof .v{font-family:var(--mono);font-size:1.35rem;font-weight:650;letter-spacing:-.02em;margin-bottom:3px}.proof .l{font-size:13px;color:var(--ink-dim)}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:border-color .18s,transform .18s}.card:hover{border-color:color-mix(in oklab,var(--accent) 45%,var(--line))}.card p{color:var(--ink-soft);font-size:14.5px;margin:0 0 14px}.card code{font-family:var(--mono);font-size:12.5px;color:var(--accent);background:var(--panel-2);border:1px solid var(--line);border-radius:7px;padding:4px 9px;display:inline-block}.code-shell{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}.tabs{display:flex;gap:2px;background:var(--panel-2);border-bottom:1px solid var(--line);padding:6px 6px 0}.tab{font-family:var(--mono);font-size:13px;padding:8px 15px;border:0;cursor:pointer;background:transparent;color:var(--ink-dim);border-radius:8px 8px 0 0}.tab[aria-selected=true]{background:var(--panel);color:var(--ink)}pre{margin:0;padding:20px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.7;color:var(--ink)}pre .c{color:var(--ink-dim)}pre .s{color:var(--up)}pre .k{color:var(--accent)}.split{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}.resp-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);padding:12px 20px;border-bottom:1px solid var(--line);background:var(--panel-2)}.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:780px}.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}.plan.featured{border-color:var(--accent)}.plan .tag{position:absolute;top:-11px;left:30px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:11.5px;font-weight:650;padding:3px 11px;border-radius:999px}.plan .name{font-size:1.15rem;font-weight:700;margin-bottom:4px}.plan .blurb{color:var(--ink-dim);font-size:13.5px;margin-bottom:18px}.plan .price{font-size:2.3rem;font-weight:800;letter-spacing:-.03em}.plan .price span{font-size:.95rem;font-weight:500;color:var(--ink-dim)}.plan ul{list-style:none;padding:0;margin:22px 0}.plan li{padding:7px 0 7px 25px;position:relative;font-size:14px;color:var(--ink-soft)}.plan li:before{content:"✓";position:absolute;left:0;color:var(--up);font-weight:700}.note{margin-top:22px;padding:14px 18px;border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:10px;background:var(--panel);font-size:13.5px;color:var(--ink-soft)}.faq{max-width:780px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--ink-dim);font-weight:400;font-size:20px}details[open] summary:after{content:"−"}details p{color:var(--ink-soft);font-size:14.5px;margin:12px 0 0}details strong{color:var(--ink)}footer{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--bg-soft)}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}.foot-grid h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);margin:0 0 14px;font-weight:600}.foot-grid a{display:block;color:var(--ink-soft);text-decoration:none;font-size:14px;padding:4px 0}.foot-grid a:hover{color:var(--ink)}.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--ink-dim)}@media(max-width:900px){.grid3,.proof,.plans,.split,.foot-grid{grid-template-columns:1fr}.proof{grid-template-columns:repeat(2,1fr)}.nav-links{gap:14px}.nav-links .hide-sm{display:none}section{padding:64px 0}}