:root{--bg:#0b1020;--panel:#131a30;--border:#26304f;--text:#e8ecf6;--muted:#9aa6c3;--accent:#5b8cff;--accent-2:#37d0a7}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:Noto Sans TC,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 24px}.nav{justify-content:space-between;padding:20px 0}.nav,.nav .brand{display:flex;align-items:center}.nav .brand{font-weight:700;font-size:20px;letter-spacing:.5px;gap:9px}.nav .brand img{border-radius:6px;display:block}.nav .brand .brand-text span{color:var(--accent)}.nav .links{display:flex;gap:20px;align-items:center;font-size:15px;color:var(--muted)}.btn,.nav .links a:hover{color:var(--text)}.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--panel)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{filter:brightness(1.1)}.hero{padding:88px 0 64px;text-align:center}.hero h1{font-size:44px;line-height:1.25;max-width:760px;margin:0 auto 20px}.hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto 32px;line-height:1.7}.hero .cta{display:flex;gap:14px;justify-content:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:18px;gap:18px;padding:40px 0 80px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px}.card h3{font-size:17px;margin-bottom:10px;color:var(--accent-2)}.card p{font-size:14.5px;color:var(--muted);line-height:1.7}.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:20px;gap:20px;padding:36px 0 80px}.plan{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:14px}.plan.highlight{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.plan .price{font-size:34px;font-weight:700}.plan .price small{font-size:15px;color:var(--muted);font-weight:400}.plan ul{list-style:none;color:var(--muted);font-size:14.5px;display:grid;grid-gap:8px;gap:8px}.plan ul li:before{content:"✓ ";color:var(--accent-2)}.form{max-width:380px;margin:64px auto;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;display:grid;grid-gap:14px;gap:14px}.form h1{font-size:22px;margin-bottom:6px}.form input{padding:11px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:15px}.form .error{color:#ff7a7a;font-size:13.5px;min-height:18px}.form .alt{font-size:13.5px;color:var(--muted);text-align:center}.form .alt a{color:var(--accent)}.section-title{font-size:30px;text-align:center;padding-top:56px}.section-sub{margin-top:10px}.footer,.section-sub{text-align:center;color:var(--muted)}.footer{border-top:1px solid var(--border);padding:28px 0;font-size:13.5px;margin-top:40px}.dash{padding:40px 0 80px;display:grid;grid-gap:20px;gap:20px}.dash h1{font-size:26px}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0;background:transparent;border:1px solid var(--border);border-radius:10px;cursor:pointer}.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;background:var(--text);border-radius:2px}@media (max-width:860px){.nav{position:relative;flex-wrap:wrap}.nav-toggle{display:flex}.nav .links{display:none;position:absolute;top:100%;left:0;right:0;z-index:50;flex-direction:column;align-items:stretch;gap:4px;padding:10px;background:var(--panel);border:1px solid var(--border);border-radius:14px}.nav .links.open{display:flex}.nav .links a{padding:12px 14px;border-radius:10px;font-size:16px}.nav .links a.btn{text-align:center;margin-top:4px}.hero{padding:56px 0 44px}.hero h1{font-size:30px}.hero p{font-size:16px}.hero .cta{flex-direction:column;align-items:stretch}.hero .cta .btn{text-align:center}.container{padding:0 18px}}