:root{
  --color-near-black:#0d0d0d;
  --color-white:#ffffff;
  --color-brand:#18E299;
  --color-brand-light:#d4fae8;
  --color-brand-deep:#0fa76e;
  --color-warm-amber:#c37d0d;
  --color-soft-blue:#3772cf;
  --color-error-red:#d45656;
  --color-gray-900:#0d0d0d;
  --color-gray-700:#333333;
  --color-gray-500:#666666;
  --color-gray-400:#888888;
  --color-gray-200:#e5e5e5;
  --color-gray-100:#f5f5f5;
  --color-gray-50:#fafafa;
  --border-subtle:rgba(0,0,0,.05);
  --border-medium:rgba(0,0,0,.08);
  --shadow-card:rgba(0,0,0,.03) 0px 2px 4px;
  --shadow-button:rgba(0,0,0,.06) 0px 1px 2px;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-card:16px;
  --radius-feature:24px;
  --radius-pill:9999px;
  --max-width:1200px;
  --nav-height:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--color-white);color:var(--color-gray-700);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--color-near-black);text-decoration:none;transition:color .15s ease,background .15s ease,border-color .15s ease,opacity .15s ease}
a:hover{color:var(--color-brand-deep)}
p{color:var(--color-gray-500)}
strong,b{color:var(--color-near-black);font-weight:600}
code{font-family:"Geist Mono","SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:13px;font-weight:500;background:var(--color-gray-100);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:2px 6px;color:var(--color-near-black);word-break:break-word}
.nav{position:sticky;top:0;z-index:100;height:var(--nav-height);background:rgba(255,255,255,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle)}
.nav-inner{max-width:var(--max-width);height:100%;margin:0 auto;padding:0 32px;display:flex;align-items:center;gap:18px}
.brand{display:inline-flex;align-items:center;gap:9px;white-space:nowrap;color:var(--color-near-black);font-weight:600;font-size:15px;letter-spacing:-.2px}.brand:hover{color:var(--color-near-black)}
.brand em{font-style:normal;color:var(--color-gray-500);font-weight:500}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:999px;background:var(--color-near-black);color:#fff;font-size:13px;font-weight:600;box-shadow:var(--shadow-button)}
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}.nav-links a{display:inline-flex;align-items:center;padding:5px 9px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--color-near-black);white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--color-brand-deep);background:var(--color-gray-50)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);padding:8px 18px;background:var(--color-near-black);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-button)}.nav-cta:hover{color:#fff;opacity:.9}
.menu{display:none;border:1px solid var(--border-medium);background:#fff;color:var(--color-near-black);border-radius:var(--radius-md);padding:6px 10px;font:inherit;cursor:pointer}.mobile{display:none;position:fixed;top:var(--nav-height);left:0;right:0;background:rgba(255,255,255,.98);border-bottom:1px solid var(--border-subtle);z-index:90;padding:14px 24px;box-shadow:rgba(0,0,0,.04) 0 10px 30px}.mobile.open{display:block}.mobile a{display:block;padding:12px 8px;border-bottom:1px solid var(--border-subtle);font-weight:500}.mobile-cta{margin-top:12px;border:0!important;border-radius:var(--radius-pill);background:var(--color-near-black);color:#fff!important;text-align:center}
.hero,.page-hero{position:relative;overflow:hidden}.hero-home{padding:96px 32px 36px}.page-hero{padding:88px 32px 40px}.hero-inner{position:relative;z-index:1;max-width:var(--max-width);margin:0 auto}.centered{text-align:center;display:flex;flex-direction:column;align-items:center}.hero-gradient{position:absolute;inset:0 0 auto 0;height:560px;pointer-events:none;background:radial-gradient(ellipse at 50% 0%,rgba(24,226,153,.18) 0%,rgba(24,226,153,.08) 32%,rgba(255,255,255,0) 68%),radial-gradient(circle at 18% 12%,rgba(212,250,232,.7),rgba(255,255,255,0) 32%),radial-gradient(circle at 82% 8%,rgba(55,114,207,.08),rgba(255,255,255,0) 26%)}
.badge-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:28px}.badge{display:inline-flex;align-items:center;border-radius:var(--radius-pill);padding:4px 12px;background:var(--color-brand-light);color:var(--color-brand-deep);font-size:13px;font-weight:500;letter-spacing:.65px;text-transform:uppercase}.badge.ghost{background:#fff;border:1px solid var(--border-subtle);color:var(--color-gray-500)}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.65px;text-transform:uppercase;color:var(--color-brand-deep);margin-bottom:12px}.display{font-size:clamp(44px,6vw,64px);font-weight:600;line-height:1.15;letter-spacing:-1.28px;color:var(--color-near-black);max-width:920px}.display.small{font-size:clamp(40px,5.2vw,60px);max-width:760px}.lead{font-size:18px;line-height:1.5;color:var(--color-gray-500);max-width:720px;margin-top:20px}.lead.narrow{max-width:680px}.server-pill{margin-top:30px;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--border-subtle);border-radius:var(--radius-pill);background:#fff;box-shadow:var(--shadow-card);padding:8px 8px 8px 16px}.server-pill span{font-family:"Geist Mono","SF Mono",ui-monospace,monospace;font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--color-gray-400);font-weight:600}.server-pill code{background:transparent;border:0;font-size:14px}.server-pill button{border:0;border-radius:var(--radius-pill);background:var(--color-brand);color:var(--color-near-black);font-weight:500;padding:8px 16px;cursor:pointer}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.centered-actions{justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);padding:8px 24px;font-size:15px;font-weight:500;line-height:1.5;border:1px solid var(--border-medium);background:#fff;color:var(--color-near-black);cursor:pointer;box-shadow:var(--shadow-button);font-family:inherit}.btn:hover{opacity:.9;color:var(--color-near-black)}.btn.primary{background:var(--color-near-black);color:#fff;border-color:transparent}.btn.primary:hover{color:#fff}.btn.brand{background:var(--color-brand);color:var(--color-near-black);border-color:transparent}.btn.ghost{background:#fff;color:var(--color-near-black)}
.section{max-width:var(--max-width);margin:0 auto;padding:72px 32px;border-top:1px solid var(--border-subtle)}.section.compact{padding-top:40px;padding-bottom:48px;border-top:0}.section-header{margin-bottom:32px}.section h2{font-size:clamp(32px,4vw,40px);font-weight:600;line-height:1.1;letter-spacing:-.8px;color:var(--color-near-black);max-width:760px}.section-header p:not(.eyebrow){font-size:18px;max-width:720px;margin-top:14px}.grid{display:grid;gap:16px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.featured-card{background:#fff;border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:var(--border-medium);transform:translateY(-1px)}.featured-card{border-radius:var(--radius-feature);padding:32px}.card .icon{font-size:28px;margin-bottom:16px}.card h3,.callout h3,.timeline h3{font-size:20px;font-weight:600;line-height:1.3;letter-spacing:-.2px;color:var(--color-near-black);margin-bottom:8px}.card p,.callout p{font-size:14px;line-height:1.6;color:var(--color-gray-500)}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:20px 24px;background:#fff;box-shadow:var(--shadow-card)}.metric span{font-family:"Geist Mono","SF Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--color-gray-400);font-weight:600}.metric strong{display:block;font-size:22px;letter-spacing:-.24px;margin-top:6px}.metric p{font-size:14px;margin-top:2px}.cta-panel{border:1px solid var(--border-subtle);border-radius:var(--radius-feature);padding:32px;background:linear-gradient(180deg,#fff,var(--color-gray-50));box-shadow:var(--shadow-card)}.cta-panel h2{font-size:clamp(28px,4vw,40px)}.cta-panel p{font-size:16px;max-width:720px;margin-top:12px}.steps{border:1px solid var(--border-subtle);border-radius:var(--radius-feature);overflow:hidden;background:#fff;box-shadow:var(--shadow-card)}.step{display:grid;grid-template-columns:72px 1fr;border-bottom:1px solid var(--border-subtle)}.step:last-child{border-bottom:0}.step-num{font-family:"Geist Mono","SF Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.6px;color:var(--color-brand-deep);font-weight:600;padding:26px 0;text-align:center}.step-body{padding:22px 24px}.step-body h3{font-size:20px;font-weight:600;color:var(--color-near-black);letter-spacing:-.2px;margin-bottom:6px}.step-body p{font-size:15px;line-height:1.7}.callout{border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:20px 24px;background:#fff;box-shadow:var(--shadow-card);margin-top:24px}.callout.warn{background:#fffaf0;border-color:rgba(195,125,13,.15);color:#8a5a0a}.callout.warn p,.callout.warn strong{color:#8a5a0a}.callout.danger{background:#fff7f7;border-color:rgba(212,86,86,.18)}.callout.danger p{font-size:15px}.callout.danger h3{color:#b83c3c}
.code-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.code-card{border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:20px;background:#fff;box-shadow:var(--shadow-card)}.code-card span{display:block;font-family:"Geist Mono","SF Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:var(--color-gray-400);font-weight:600;margin-bottom:10px}.code-card code{display:block;overflow-x:auto;white-space:nowrap}
.list{display:grid;gap:12px}.item{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:16px 20px;background:#fff;box-shadow:var(--shadow-card)}.item>span{flex:0 0 auto;min-width:28px;min-height:28px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--color-brand-light);color:var(--color-brand-deep);font-weight:600;font-size:13px}.item p{font-size:15px;line-height:1.65}.numbered .item>span{font-family:"Geist Mono","SF Mono",ui-monospace,monospace;background:#fff;border:1px solid var(--border-subtle);color:var(--color-gray-400)}.tag{display:inline-flex;margin-top:16px;border-radius:var(--radius-pill);background:var(--color-brand-light);color:var(--color-brand-deep);padding:4px 12px;font-size:13px;font-weight:500;letter-spacing:.65px;text-transform:uppercase}.timeline{border:1px solid var(--border-subtle);border-radius:var(--radius-feature);overflow:hidden;background:#fff;box-shadow:var(--shadow-card)}.timeline-item{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:24px;border-bottom:1px solid var(--border-subtle)}.timeline-item:last-child{border-bottom:0}.timeline time{font-family:"Geist Mono","SF Mono",ui-monospace,monospace;color:var(--color-gray-400);font-size:13px;font-weight:500}.timeline p{font-size:14px;line-height:1.6}
.ticket-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;align-items:start}.ticket-form{display:grid;gap:18px}.field{display:grid;gap:8px}.field span{font-weight:600;color:var(--color-near-black)}.field b{color:var(--color-error-red)}.field input,.field textarea{width:100%;border:1px solid var(--border-medium);border-radius:var(--radius-card);background:#fff;color:var(--color-near-black);font:inherit;padding:12px 14px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field input{border-radius:var(--radius-pill)}.field textarea{resize:vertical;min-height:220px}.field input:focus,.field textarea:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px rgba(24,226,153,.16)}.field input::placeholder,.field textarea::placeholder{color:var(--color-gray-400)}.form-actions{display:flex;flex-wrap:wrap;gap:12px}.form-note{font-size:13px;color:var(--color-gray-500)}.ticket-side{display:grid;gap:14px}.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;pointer-events:none}
.footer{border-top:1px solid var(--border-subtle);padding:48px 32px 64px;margin-top:32px}.footer-inner{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:1fr 1.4fr;gap:40px}.footer-brand p{max-width:420px;margin-top:12px;font-size:14px}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer h4{font-size:13px;font-weight:500;letter-spacing:.65px;text-transform:uppercase;color:var(--color-gray-400);margin-bottom:12px}.footer a,.footer span{display:block;font-size:14px;color:var(--color-gray-500);margin-bottom:8px}.footer a:hover{color:var(--color-brand-deep)}.footer-logo{font-size:15px}.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(60px);opacity:0;background:var(--color-near-black);color:#fff;padding:10px 24px;border-radius:var(--radius-pill);font-size:14px;font-weight:500;box-shadow:0 4px 16px rgba(0,0,0,.12);z-index:200;pointer-events:none;transition:opacity .25s ease,transform .25s ease}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1024px){.nav-cta{display:none}.grid.three,.metric-grid,.code-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr}.ticket-layout{grid-template-columns:1fr}}
@media(max-width:768px){:root{--nav-height:60px}.nav-inner{padding:0 20px}.nav-links{display:none}.menu{display:inline-flex}.hero-home,.page-hero{padding:64px 20px 32px}.display,.display.small{font-size:40px;letter-spacing:-.8px}.lead{font-size:16px}.server-pill{align-items:stretch;flex-direction:column;border-radius:var(--radius-card);padding:14px;width:100%;max-width:360px}.server-pill button{width:100%}.section{padding:48px 20px}.grid.three,.grid.two,.metric-grid,.code-grid{grid-template-columns:1fr}.actions .btn{width:100%}.centered-actions{width:100%;max-width:360px}.step{grid-template-columns:54px 1fr}.step-body{padding:20px 18px}.footer{padding:40px 20px}.footer-cols{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:8px}.ticket-panel.featured-card,.featured-card{padding:22px}.brand em{display:none}}