:root{--navy:#1c345a;--orange:#ed8b3a;--ink:#28384d;--line:#dbe8f0;--paper:#f6fafc}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Noto Sans Thai",Tahoma,sans-serif;background:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto;padding:22px 28px;border-bottom:1px solid var(--line)}.brand{color:var(--navy);font-weight:800;text-decoration:none;letter-spacing:.03em}.back{color:#5d94c3;text-decoration:none;font-weight:700}.hero{position:relative;overflow:hidden;padding:64px 28px 58px;background:linear-gradient(115deg,#f8fcff,#edf6fa)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,170,211,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,211,.14) 1px,transparent 1px);background-size:40px 40px}.hero:after{content:"";position:absolute;right:7%;top:36px;width:180px;height:3px;background:linear-gradient(90deg,transparent,var(--orange),transparent);box-shadow:0 0 18px rgba(237,139,58,.36);animation:energy 3.8s ease-in-out infinite}.hero-inner{position:relative;max-width:980px;margin:auto}.eyebrow{margin:0 0 16px;color:#6397c4;font:700 12px/1.2 monospace;letter-spacing:.12em}.hero h1{max-width:820px;margin:0;color:var(--navy);font-size:clamp(32px,5vw,55px);line-height:1.18;letter-spacing:-.03em}.hero p{max-width:730px;margin:20px 0 0;font-size:18px;line-height:1.75}.article{max-width:860px;margin:0 auto;padding:58px 28px 76px}.answer{margin-bottom:32px;padding:24px 27px;border-left:3px solid var(--orange);border-radius:0 16px 16px 0;background:var(--paper);font-size:18px;font-weight:600;line-height:1.75}.article h2{margin:38px 0 13px;color:var(--navy);font-size:28px;line-height:1.35}.article p,.article li{font-size:17px;line-height:1.85}.article ul{padding-left:25px}.article li{margin-bottom:8px}.checklist{display:grid;gap:12px;margin:24px 0;padding:0;list-style:none}.checklist li{position:relative;margin:0;padding:17px 19px 17px 48px;border:1px solid var(--line);border-radius:12px;background:#fff}.checklist li:before{content:"";position:absolute;left:19px;top:22px;width:12px;height:12px;border:2px solid var(--orange);border-radius:3px}.notice{margin:32px 0;padding:20px 23px;border-radius:14px;background:#fff7ef;color:#684322;line-height:1.75}.cta{margin-top:48px;padding:31px;border-radius:18px;background:var(--navy);color:#fff}.cta h2{margin-top:0;color:#fff}.cta p{color:#e4eff8}.button{display:inline-flex;margin-top:6px;padding:13px 21px;border-radius:10px;background:var(--orange);color:#fff;text-decoration:none;font-weight:800}@keyframes energy{0%,100%{opacity:.35;transform:translateX(-18%)}50%{opacity:1;transform:translateX(16%)}}@media(max-width:640px){.topbar{padding:18px 20px}.hero{padding:48px 20px}.article{padding:40px 20px 58px}.hero p,.answer,.article p,.article li{font-size:16px}.article h2{font-size:25px}}