:root{--navy:#0B1B3A;--gold:#FFB547;--orange:#FF7A45;--cyan:#2EE6F0;--blue:#2B7BFF;--ink:#E8EEFF;--mut:#9FB0D6}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--navy);color:var(--ink);font-family:Poppins,"Noto Sans TC",sans-serif;line-height:1.7;font-size:16px}
a{color:var(--cyan)}img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.nav{position:sticky;top:0;z-index:9;background:rgba(11,27,58,.88);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:20px}
.brand img{width:36px;height:36px;border-radius:50%}.brand b{color:var(--gold)}.brand i{font-style:normal;color:var(--cyan)}
nav.links{display:flex;gap:16px;flex-wrap:wrap;font-size:14px}nav.links a{color:var(--mut);text-decoration:none}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:700;text-decoration:none;color:var(--navy);background:linear-gradient(90deg,var(--gold),var(--orange));box-shadow:0 8px 30px rgba(255,122,69,.35)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid var(--cyan);box-shadow:none}
.hero{padding:56px 0 40px;background:radial-gradient(600px 300px at 15% 10%,rgba(255,122,69,.25),transparent),radial-gradient(600px 320px at 90% 20%,rgba(43,123,255,.35),transparent)}
.hero .grid{display:grid;gap:28px}
.tag{display:inline-block;font-size:13px;padding:4px 12px;border-radius:999px;border:1px solid var(--cyan);color:var(--cyan)}
h1{font-size:34px;line-height:1.25;margin:14px 0}h1 .g{background:linear-gradient(90deg,var(--gold),var(--orange));-webkit-background-clip:text;color:transparent}
h1 .c{background:linear-gradient(90deg,var(--cyan),var(--blue));-webkit-background-clip:text;color:transparent}
.lead{color:var(--mut);font-size:17px}.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero img.logo{border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
section{padding:56px 0}h2{font-size:28px;margin:0 0 8px}h2 small{display:block;font-size:14px;color:var(--cyan);letter-spacing:.15em;font-weight:600}
.sub{color:var(--mut);margin:0 0 28px}
.cards{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:22px}
.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--mut)}
.num{font-size:13px;font-weight:700;color:var(--gold)}
.steps{counter-reset:s;display:grid;gap:14px}
.step{position:relative;padding-left:56px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:var(--navy);background:linear-gradient(135deg,var(--cyan),var(--blue))}
.chips{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:8px 14px;border-radius:999px;background:rgba(46,230,240,.1);border:1px solid rgba(46,230,240,.35);font-size:14px}
.plans{display:grid;gap:18px;grid-template-columns:1fr}
.plan{border-radius:24px;padding:26px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04)}
.plan.hot{border:2px solid var(--gold);background:linear-gradient(160deg,rgba(255,181,71,.15),rgba(255,122,69,.05))}
.price{font-size:36px;font-weight:800;margin:6px 0}.price small{font-size:15px;color:var(--mut);font-weight:500}
.plan ul{padding-left:18px;color:var(--mut)}
.notice{background:rgba(255,181,71,.08);border-left:4px solid var(--gold);border-radius:12px;padding:18px 20px}
.notice p{margin:0 0 10px}.notice p:last-child{margin:0}
.cta-band{text-align:center;background:linear-gradient(120deg,rgba(255,122,69,.25),rgba(43,123,255,.3));border-radius:28px;padding:40px 20px}
footer{border-top:1px solid rgba(255,255,255,.1);padding:32px 0;color:var(--mut);font-size:14px}
footer .row{display:grid;gap:14px}footer a{color:var(--mut)}
.todo{color:var(--orange);font-weight:700}
.doc{max-width:820px}.doc h1{font-size:28px}.doc h2{font-size:20px;margin-top:28px}.doc p,.doc li{color:#C9D4F0}
.draft{background:rgba(255,122,69,.12);border:1px dashed var(--orange);padding:12px 16px;border-radius:12px;color:var(--orange)}
@media(min-width:760px){h1{font-size:50px}.hero .grid{grid-template-columns:1.1fr .9fr;align-items:center}.cards{grid-template-columns:repeat(3,1fr)}.plans{grid-template-columns:1fr 1fr}footer .row{grid-template-columns:2fr 1fr}.steps{grid-template-columns:repeat(5,1fr)}.step{padding:56px 0 0}.step:before{top:0}}