*{box-sizing:border-box} :root{--bg:#000;--text:#fff;--secondary:#a8abb2;--tertiary:#767980;--weak:#404247;--line:#18191b;--strong:#2e3033;--surface:rgba(255,255,255,.05);--blue:#0f62fe;--b70:#0043ce;--b80:#002d9c;--b90:#001d6c;--b50:#4589ff;--b40:#78a9ff;--b20:#d0e2ff}body{margin:0;background:var(--bg);color:var(--text);font-family:"OKX Sans TAB","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{ -webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--b40);outline-offset:3px}p{margin:0;color:var(--secondary);text-wrap:pretty}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.025em}button{border:0}.btn{height:48px;padding:0 24px;border-radius:24px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:16px;font-weight:500;transition:background .16s,border-color .16s;white-space:nowrap}.primary{background:var(--blue);color:white}.primary:hover{background:var(--b70)}.primary:active{background:var(--b80)}.secondary{background:transparent;border:1px solid var(--strong);color:white}.secondary:hover{background:var(--surface);border-color:var(--tertiary)}.link{color:var(--b40);background:none;font-size:14px;padding:0;line-height:24px}.link:hover{text-decoration:underline;text-underline-offset:5px}.card{border:1px solid var(--line);border-radius:16px;background:var(--surface)}.eyebrow{color:var(--b40);font-size:14px;line-height:20px;letter-spacing:.08em}.muted{color:var(--secondary)}.brand{display:flex;align-items:center;gap:9px}.brand img{width:48px;height:auto}.brand strong{font-size:15px;letter-spacing:0}.brand small{display:block;font-size:6px;letter-spacing:.06em;margin-top:4px}.chip{padding:6px 12px;border:1px solid var(--strong);border-radius:20px;font-size:12px;line-height:16px;color:var(--secondary)}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}