:root{--bg:#0b1020;--bg-soft:#121a33;--card:#161f3d;--line:#00c300;--line-dark:#00a000;--text:#e8ecf6;--muted:#9aa6c4;--accent:#6d8bff;--border:#243056;--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Noto Sans TC,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;border:none;font-size:15px;font-weight:600;cursor:pointer;transition:transform .12s ease,opacity .12s ease}.btn:hover{transform:translateY(-1px)}.btn-line{background:var(--line);color:#04210a}.btn-line:hover{background:var(--line-dark)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-primary{background:var(--accent);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.muted{color:var(--muted)}.center{text-align:center}.nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.brand{font-weight:800;font-size:20px;letter-spacing:.3px}.brand span{color:var(--line)}.hero{padding:72px 0 48px;text-align:center}.hero h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:0 0 20px;background:linear-gradient(120deg,#fff,#9fb4ff);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto 32px}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;margin:56px 0}.step{position:relative}.step .n{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted);font-size:15px}.features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px;margin:40px 0}.feature h4{margin:0 0 8px}.feature p{margin:0;color:var(--muted);font-size:14px}.pricing{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:20px;gap:20px;max-width:720px;margin:24px auto}.price-amt{font-size:40px;font-weight:800;margin:8px 0}.price-amt small{font-size:15px;font-weight:500;color:var(--muted)}.plan-pro{border-color:var(--line)}.ul-clean{list-style:none;padding:0;margin:16px 0}.ul-clean li{padding:6px 0;color:var(--muted)}.ul-clean li:before{content:"✓ ";color:var(--line);font-weight:700}.section-title{text-align:center;margin:64px 0 8px;font-size:28px}.section-sub{margin:0 0 24px}.section-sub,footer{text-align:center;color:var(--muted)}footer{padding:48px 0;border-top:1px solid var(--border);margin-top:64px}.app-shell{min-height:100vh;padding:32px 0}.event-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.event-row:last-child{border-bottom:none}.badge{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--bg-soft);color:var(--muted)}.field{display:block;margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);color:var(--text)}.notice{padding:14px 16px;border-radius:12px;margin:12px 0}.notice-ok{background:rgba(0,195,0,.12);border:1px solid var(--line)}.notice-err{background:rgba(255,80,80,.12);border:1px solid #ff5050}@media (max-width:720px){.features,.pricing,.steps{grid-template-columns:1fr}}