:root{--ink:#14211a;--mute:#5b6b62;--line:#06c755;--paper:#f6f4ee;--card:#fff;--rule:#dcd8cc}
*{box-sizing:border-box}body{margin:0;font:16px/1.7 system-ui,-apple-system,"Noto Sans TC","Noto Sans JP","Noto Sans Thai",sans-serif;color:var(--ink);background:var(--paper)}
a{color:inherit}
.bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:1040px;margin:auto;padding:20px}
.brand{font-weight:700;text-decoration:none;display:flex;gap:8px;align-items:center}.dot{width:12px;height:12px;border-radius:3px;background:var(--line)}
nav a{margin-left:16px;text-decoration:none;color:var(--mute);font-size:14px}nav a[aria-current]{color:var(--ink);border-bottom:2px solid var(--line)}
main{max-width:1040px;margin:auto;padding:0 20px}section{padding:40px 0;border-top:1px solid var(--rule)}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;border:0;padding-top:48px}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 16px;letter-spacing:-.01em}h2{font-size:22px;margin:0 0 20px}h3{font-size:16px;margin:0 0 6px}
.lead{color:var(--mute);font-size:17px;max-width:36em}.btn{display:inline-block;background:var(--ink);color:#fff;padding:12px 20px;border-radius:6px;text-decoration:none;margin-top:8px}
.chat{background:#8cabd9;border-radius:14px;padding:28px 20px;display:flex;align-items:flex-end;gap:6px}.msg{background:#fff;border-radius:4px 16px 16px 16px;padding:12px 14px;font-size:14px;line-height:1.6}.ts{font-size:11px;color:#eef}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.grid p{color:var(--mute);margin:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;max-width:44em}.steps li{counter-increment:s;padding:10px 0 10px 44px;position:relative}.steps li:before{content:counter(s);position:absolute;left:0;top:10px;width:28px;height:28px;border:1.5px solid var(--ink);border-radius:50%;text-align:center;line-height:26px;font-size:13px;font-weight:700}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.plan{background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:20px}.plan.hl{border-color:var(--line);box-shadow:inset 0 3px 0 var(--line)}.price{font-size:22px;font-weight:700;margin:4px 0}.plan p:last-child{color:var(--mute);font-size:14px}
.note{background:#eef7f0;border-left:3px solid var(--line);padding:12px 16px;font-size:14px;margin-top:20px}
.doc{max-width:46em;padding:32px 0 48px}.doc section{padding:20px 0}.doc p{margin:.4em 0;overflow-wrap:anywhere}
footer{max-width:1040px;margin:40px auto 0;padding:24px 20px;border-top:1px solid var(--rule);font-size:13px;color:var(--mute)}.langs a{margin:0 14px 0 0}
@media(max-width:760px){.hero,.grid,.plans{grid-template-columns:1fr}nav a{margin:0 12px 0 0}}
.tm{font-size:.8em;opacity:.8}.toku{border-collapse:collapse;width:100%}.toku th,.toku td{border:1px solid #ddd;padding:.5em;text-align:left;vertical-align:top}.toku th{width:30%;white-space:nowrap}