/* ══════════════════════════════════════════════════════════════════
   สไตล์กลางของหน้าย่อย (คำถามพบบ่อย · ความเป็นส่วนตัว · การคืนเงิน)
   โทนเดียวกับหน้าแรก แก้ที่ไฟล์นี้ไฟล์เดียวมีผลทุกหน้า
   ══════════════════════════════════════════════════════════════════ */
:root{
  --brand:#A98BD6; --grad:linear-gradient(135deg,#B99BDF,#C4A7E7 60%,#D6BCEE);
  --ink:#3A2C55; --mut:#77688F; --line:#EBE1F7; --soft:#F6EFFC; --card:#fff;
  --ok:#3E9A79; --okbg:#E4F5EE;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Prompt',-apple-system,'Segoe UI',sans-serif;color:var(--ink);
  line-height:1.7;font-size:16px;
  background:
    radial-gradient(55% 46% at 10% 2%,#F1E8FC 0,transparent 55%),
    radial-gradient(48% 42% at 95% 6%,#E9F0FB 0,transparent 55%),
    linear-gradient(180deg,#FAF6FD,#F4EDFB 60%,#FBF7FE);
  background-attachment:fixed;min-height:100vh}
a{color:#7A5EAE;text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:100%;max-width:980px;margin:0 auto;padding:0 clamp(16px,2.6vw,40px)}

/* หัวเว็บ */
.nav{position:sticky;top:0;z-index:40;background:rgba(253,250,254,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid #F0E7FA;box-shadow:0 3px 18px rgba(160,125,205,.07)}
.nav .wrap{max-width:1240px;display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand .lg{width:38px;height:38px;flex:none;border-radius:13px;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:19px;box-shadow:0 7px 16px rgba(170,135,215,.32)}
.brand b{display:block;font-size:16px;font-weight:700;color:#3A2C55;line-height:1.15;
  font-family:'Mali','Prompt',sans-serif}
.brand small{display:block;font-size:10.5px;color:var(--mut)}
.backhome{margin-left:auto;border:1.5px solid #D9C4F0;color:#6B4F9E;background:#fff;
  border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;white-space:nowrap}
.backhome:hover{background:#F8F2FE;border-color:#C4A7E7;text-decoration:none}

/* เนื้อหา */
main{padding:44px 0 64px}
.pghead{margin-bottom:28px}
.pghead h1{margin:0 0 8px;font-size:clamp(26px,3.2vw,36px);line-height:1.35;font-weight:700;
  color:#3A2C55;font-family:'Mali','Prompt',sans-serif}
.pghead p{margin:0;color:var(--mut);font-size:15px}
.card{background:var(--card);border:1px solid #EFE6F9;border-radius:22px;
  padding:clamp(20px,3vw,32px);margin-bottom:20px;
  box-shadow:0 3px 8px rgba(120,85,170,.05),0 16px 34px -16px rgba(120,85,170,.22)}
.card h2{margin:0 0 14px;font-size:20px;font-weight:700;color:#3A2C55;
  font-family:'Mali','Prompt',sans-serif;line-height:1.4}
.card h3{margin:22px 0 8px;font-size:16.5px;font-weight:700;color:#4B3B67}
.card h3:first-of-type{margin-top:0}
.card p{margin:0 0 12px}
.card ul,.card ol{margin:0 0 14px;padding-left:22px}
.card li{margin:6px 0}
.card p:last-child,.card ul:last-child,.card ol:last-child{margin-bottom:0}
.muted{color:var(--mut);font-size:14px}

/* คำถามพบบ่อย */
.qa{border:1px solid #EFE6F9;border-radius:18px;background:#fff;margin-bottom:12px;
  box-shadow:0 2px 6px rgba(120,85,170,.05)}
.qa>summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:16.5px;font-weight:600;
  color:#3A2C55;display:flex;align-items:flex-start;gap:12px}
.qa>summary::-webkit-details-marker{display:none}
.qa>summary:before{content:'?';flex:none;width:26px;height:26px;border-radius:50%;
  background:var(--soft);color:#7A5EAE;font-size:14px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-top:2px}
.qa>summary:after{content:'+';margin-left:auto;color:#B5A7C9;font-size:22px;font-weight:400;
  line-height:1;transition:.2s}
.qa[open]>summary:after{transform:rotate(45deg)}
.qa[open]>summary{color:#6B4F9E}
.qa .ans{padding:0 22px 20px 60px;color:#5C4A7A;font-size:15.5px}
.qa .ans p{margin:0 0 10px}
.qa .ans p:last-child{margin-bottom:0}
.qa .ans ul{margin:8px 0;padding-left:20px}
.qa .ans b{color:#3A2C55}

/* กล่องเน้น */
.note{background:var(--soft);border:1px solid #E7DAF6;border-radius:16px;
  padding:14px 18px;font-size:15px;color:#5C4A7A;margin:0 0 16px}
.note.ok{background:#F1FAF6;border-color:#CCEADD;color:#2F7F63}
.note.warn{background:#FDF6EC;border-color:#EFD9B7;color:#8A6B32}
.note b{color:inherit;font-weight:700}

/* ปุ่ม */
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:0;border-radius:999px;
  padding:14px 30px;font-size:15.5px;font-weight:700;font-family:inherit;cursor:pointer;
  box-shadow:0 11px 26px rgba(178,145,222,.34)}
.cta:hover{filter:brightness(1.05);text-decoration:none;color:#fff}
.ctarow{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* ท้ายเว็บ */
.foot{border-top:1px solid #EFE6F9;background:linear-gradient(180deg,#FBF7FE,#F4EDFB);margin-top:40px}
.foot .wrap{max-width:1240px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;font-size:13.5px;color:#6B5C86}
.foot a{color:#6B5A88;display:inline-flex;align-items:center;gap:7px}
.foot .flinks{display:flex;gap:16px;flex-wrap:wrap}

@media(max-width:640px){
  body{font-size:15.5px}
  .nav .wrap{height:64px;gap:10px}
  .brand small{display:none}
  .backhome{padding:8px 14px;font-size:13px}
  main{padding:30px 0 44px}
  .qa>summary{padding:15px 16px;font-size:15.5px}
  .qa .ans{padding:0 16px 17px 16px}
}