:root{--bg:#f7f9fc;--surface:#ffffff;--surface-2:#eef1f8;--surface-3:#dfe3ee;--text:#161a26;--text-2:#4a5163;--muted:#7e8597;--border:rgba(28, 45, 89, 0.08);--border-strong:rgba(28, 45, 89, 0.14);--accent:#5b57d6;--accent-hover:#4945c0;--accent-soft:#e8e8fe;--accent-text:#4945c0;--success:#16a34a;--danger:#dc2626;--maxw:1120px;--font-sans:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",Roboto,sans-serif;--mono:"Geist Mono",ui-monospace,"SF Mono","Menlo","Consolas",monospace;--radius-sm:8px;--radius:12px;--radius-lg:18px;--shadow-sm:0 1px 2px rgba(28, 45, 89, 0.06);--shadow-md:0 14px 36px rgba(28, 45, 89, 0.07);--shadow-lg:0 24px 60px rgba(28, 45, 89, 0.10);--primary:var(--accent);--primary-hover:var(--accent-hover);--primary-soft:var(--accent-soft);--primary-text:var(--accent-text);--ink:var(--text);--ink-2:var(--text-2);--hairline:var(--border);--hairline-strong:var(--border-strong);--max-w:var(--maxw)}*,::after,::before{box-sizing:border-box}html{min-height:100%;scroll-behavior:smooth;background:var(--bg)}body{min-height:100vh;margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}h1,h2,h3{letter-spacing:-.02em;line-height:1.15;margin:0}p{text-wrap:pretty}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text)}.eyebrow::before{content:"";width:6px;height:6px;border-radius:99px;background:var(--accent)}.sec{padding:72px 0;position:relative}.sec--alt{background:var(--surface)}.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}.sec-head h2{font-size:clamp(26px, 3.4vw, 36px);font-weight:700;margin-top:12px}.sec-head p{font-size:16px;color:var(--text-2);margin-top:12px}.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;font-family:inherit;border-radius:10px;padding:11px 18px;cursor:pointer;border:1px solid transparent;transition:background .15s ease,border-color .15s ease,color .15s ease;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(91,87,214,.3)}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:var(--surface);color:var(--text-2);border-color:var(--border-strong)}.btn-ghost:hover{background:var(--surface-2)}.btn-lg{padding:13px 22px;font-size:15px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}.gchat{border:1px solid var(--border);border-radius:16px;background:var(--surface);overflow:hidden;box-shadow:0 16px 40px rgba(28,45,89,.1)}.gchat .gc-head{display:flex;align-items:center;gap:9px;padding:11px 14px;border-bottom:1px solid var(--border);background:var(--bg)}.gchat .gc-dots{display:flex;gap:5px}.gchat .gc-dots i{width:9px;height:9px;border-radius:50%;background:var(--border-strong);display:block}.gchat .gc-title{font-size:12.5px;font-weight:600;color:var(--text-2)}.gchat .gc-live{width:7px;height:7px;border-radius:50%;background:#10b981;display:inline-block;margin-right:6px;vertical-align:middle}.gchat .gc-body{padding:16px;display:flex;flex-direction:column;gap:12px}.gchat .gm{display:flex;gap:10px;align-items:flex-start}.gchat .gm.user{flex-direction:row-reverse}.gchat .gm .av{width:26px;height:26px;border-radius:8px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}.gchat .gm .col{min-width:0}.gchat .gm .nm{font-size:11px;color:var(--muted);margin:0 0 3px 2px}.gchat .gm .b{font-size:13px;line-height:1.55;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:9px 12px;color:var(--text)}.gchat .gm.user .b{background:var(--role-soft,var(--accent-soft));border-color:transparent;color:var(--role-text,var(--accent-text))}.gchat .gm .b em{font-style:normal;font-family:var(--mono);font-size:12px}.gchat .tag{font-family:var(--mono);font-size:11px;background:var(--role-soft,var(--accent-soft));color:var(--role-text,var(--accent-text));padding:1px 6px;border-radius:5px;white-space:nowrap}.gchat .tag.skill{background:var(--surface-2);color:var(--text-2)}