@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--green:#20bf61;--green-2:#13a853;--ink:#1e2931;--muted:#8b969c;--line:#e9eef0;--soft:#f6f8f8;--yellow:#ffbf48;--dark:#20212d}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;font-family:Inter,Noto Sans SC,Microsoft YaHei,sans-serif;color:var(--ink);background:#fff}body{-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(1200px,calc(100% - 48px));margin:0 auto}.eyebrow{color:var(--green);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.section-title{font-size:30px;margin:8px 0 12px;letter-spacing:-.03em}.section-subtitle{color:#708087;line-height:1.75}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 22px;font-size:14px;transition:.2s}.btn-primary{background:var(--green);color:#fff;box-shadow:0 6px 18px #20bf6133}.btn-primary:hover{background:var(--green-2);transform:translateY(-1px)}.btn-dark{background:#1e2c31;color:#fff}.btn-outline{background:#fff;border:1px solid #cfd9db;color:#405158}.btn-ghost{background:transparent;color:#617078}.glass{background:#ffffffc2;border:1px solid rgba(219,235,226,.9);box-shadow:0 12px 35px #2c6c451a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.card{background:#fff;border:1px solid var(--line);border-radius:10px}.muted{color:var(--muted)}.floating-help{position:fixed;right:24px;bottom:22px;z-index:30;display:flex;align-items:center;gap:9px;background:var(--green);color:#fff;padding:10px 18px;border-radius:6px;box-shadow:0 10px 20px #0000001f}.floating-help svg{width:18px}@media(max-width:800px){.container{width:min(100% - 28px,1200px)}.section-title{font-size:25px}.floating-help{right:12px;bottom:12px}}