/* หน้านโยบาย /privacy /terms /refund + หน้า 404 (ต.ค. 69) · สร้างจากม็อกอัพ privacy/terms/refund/404.html · ทุกกฎอยู่ใต้ .lg
   ชื่อคลาสเลี่ยงคลาสกลางใน style.css (.row .meta .ic .note .k .prose) · รีเซ็ต section/.wrap/.btn/.eyebrow ของ style.css ภายใน .lg */
.lg{--navy:#062A4B;--navy-2:#0D3B66;--navy-3:#1B5287;--orange:#FF8000;--orange-ink:#B35500;--orange-soft:#FFF1E3;--sky:#F2F6FA;--paper:#FFFFFF;--ink:#14263A;--muted:#5A6B7D;--line:#DCE5EE;--line-green:#06C755;
  --display:"Anuphan","Noto Sans Thai",system-ui,sans-serif;--body:"Noto Sans Thai","Sarabun",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"JetBrains Mono","Noto Sans Thai",ui-monospace,Consolas,monospace}
.lg *{box-sizing:border-box}
.lg{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65}
.lg h1,.lg h2,.lg h3{font-family:var(--display);color:var(--navy);text-wrap:balance;margin:0;line-height:1.25}
.lg p{margin:0}
.lg section{padding:0}
.lg .wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.lg .grid-light{background-image:linear-gradient(rgba(13,59,102,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(13,59,102,.06) 1px,transparent 1px);background-size:32px 32px}
.lg .eyebrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:0;font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:none;color:var(--orange-ink)}
.lg .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:600;font-size:16px;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .15s ease}
.lg .btn:hover{transform:translateY(-1px);text-decoration:none}
.lg .btn:focus-visible,.lg a:focus-visible,.lg summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.lg .btn-primary,.lg .btn-primary:hover{background:var(--orange);color:#fff}
.lg .btn-line,.lg .btn-line:hover{background:var(--line-green);color:#fff}
.lg .btn-ghost-light,.lg .btn-ghost-light:hover{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}

/* hero */
.lg .lg-hero{background-color:var(--sky);padding-block:36px 40px;border-bottom:1px solid var(--line)}
.lg .lg-hero .copy{max-width:820px;display:flex;flex-direction:column;gap:12px}
.lg .crumbs{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.lg .crumbs a{color:var(--navy-3);text-decoration:none}
.lg .crumbs a:hover{color:var(--orange-ink)}
.lg .lg-hero h1{color:var(--navy);font-size:clamp(28px,3.8vw,42px);line-height:1.25}
.lg .pills{display:flex;flex-wrap:wrap;gap:8px}
.lg .pills span{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.lg .pills svg{color:var(--orange-ink);flex:none}

/* layout: เนื้อหา | สารบัญติดจอ */
.lg .lgl{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:44px;align-items:start;padding-block:36px 64px}
.lg .lgl>*{min-width:0}
.lg .toc{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px 14px;box-shadow:0 20px 40px -32px rgba(6,42,75,.5)}
.lg .toc .ttl{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.lg .toc ol{list-style:none;padding:0;margin:0;border-left:2px solid var(--line);display:grid}
.lg .toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;color:var(--muted);line-height:1.45;font-size:14px}
.lg .toc a:hover{color:var(--navy);text-decoration:none}
.lg .toc a.on{color:var(--navy);font-weight:600;border-left-color:var(--orange)}
.lg .toc-m{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:22px}
.lg .toc-m summary{cursor:pointer;padding:12px 16px;font-family:var(--display);font-weight:600;color:var(--navy)}
.lg .toc-m ol{margin:0;padding:0 16px 14px 36px;font-size:15px;line-height:1.8}
.lg .toc-m a{color:var(--navy-3);text-decoration:none}
@media (max-width:960px){.lg .lgl{grid-template-columns:1fr;gap:0;padding-top:24px}.lg .toc{display:none}.lg .toc-m{display:block}}

/* ตัวบท */
.lg .txt{max-width:760px;font-size:16.5px;line-height:1.85;color:#22364B}
.lg .txt h2{font-size:clamp(20px,2.2vw,24px);margin:36px 0 12px;scroll-margin-top:96px;display:flex;gap:10px;align-items:baseline}
.lg .txt h2:first-child{margin-top:0}
.lg .txt h2 .n{flex:none;font-family:var(--mono);font-size:14px;font-weight:700;color:#fff;background:var(--navy);border-radius:8px;padding:1px 8px;line-height:1.6}
.lg .txt p{margin:0 0 14px}
.lg .txt ul,.lg .txt ol{margin:0 0 14px;padding-left:22px}
.lg .txt li{margin-bottom:8px}
.lg .txt a{color:var(--orange-ink);text-decoration:underline;text-underline-offset:2px}
.lg .txt b{color:var(--navy)}
.lg .related{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}
.lg .related a{font-size:14.5px;font-weight:600;color:var(--navy);text-decoration:none;background:var(--sky);border:1px solid var(--line);border-radius:999px;padding:6px 14px}
.lg .related a:hover{border-color:var(--orange);color:var(--orange-ink)}
.lg .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* กล่องติดต่อ */
.lg .contact{display:grid;grid-template-columns:1fr auto;gap:16px 24px;align-items:center;background:var(--navy);color:#DCE6F0;border-radius:20px;padding:22px 26px;margin-top:34px;position:relative;overflow:hidden;isolation:isolate}
.lg .contact::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(360px 220px at 100% 0%,rgba(255,128,0,.3),transparent 65%)}
.lg .contact h3{color:#fff;font-size:19px}
.lg .contact p{color:#B9C9D9;font-size:15px;margin-top:4px}
.lg .contact p a{color:#FFB366}
.lg .contact .cta{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:640px){.lg .contact{grid-template-columns:1fr}}

/* refund: สรุป 3 กล่อง + ตารางกรณีผู้เรียนมาไม่ได้ */
.lg .sum3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:26px}
.lg .sum3>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:10px;box-shadow:0 18px 36px -30px rgba(6,42,75,.5)}
.lg .sum3 .si{width:42px;height:42px;border-radius:12px;display:grid;place-items:center}
.lg .sum3 .si svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.lg .sum3 .s-a .si{background:var(--orange-soft);color:var(--orange-ink)}
.lg .sum3 .s-b .si{background:#DDF5E6;color:#0B6B33}
.lg .sum3 .s-c .si{background:#E3ECF6;color:var(--navy-3)}
.lg .sum3 p{font-size:15px;line-height:1.6;color:#22364B;margin:0}
.lg .sum3 b{color:var(--navy)}
@media (max-width:860px){.lg .sum3{grid-template-columns:1fr}}
.lg .rule{border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:30px}
.lg .rule .hd{background:var(--sky);padding:12px 18px;font-family:var(--display);font-weight:700;color:var(--navy);font-size:16px}
.lg .rule ol{list-style:none;margin:0;padding:0}
.lg .rule li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:14px 18px;border-top:1px solid var(--line);align-items:start}
.lg .rule .when{font-family:var(--display);font-weight:700;font-size:14.5px;border-radius:10px;padding:6px 10px;text-align:center;line-height:1.35}
.lg .rule .r-ok .when{background:#DDF5E6;color:#0B6B33}
.lg .rule .r-mid .when{background:#FFF2D6;color:#7A5B00}
.lg .rule .r-no .when{background:#FDE7E7;color:#A12828}
.lg .rule p{margin:0;font-size:15px;line-height:1.6;color:#22364B}
.lg .rule b{color:var(--navy)}
@media (max-width:560px){.lg .rule li{grid-template-columns:1fr;gap:8px}.lg .rule .when{justify-self:start}}

/* 404 */
.lg .nf{padding-block:56px 72px;background-color:var(--sky);border-bottom:1px solid var(--line)}
.lg .nf .inner{display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center;max-width:920px;margin-inline:auto}
.lg .nf .big{font-family:var(--display);font-weight:700;font-size:clamp(84px,14vw,150px);line-height:1;color:var(--navy);letter-spacing:-.02em}
.lg .nf .big em{font-style:normal;color:var(--orange)}
.lg .nf .copy{display:flex;flex-direction:column;gap:12px}
.lg .nf h1{color:var(--navy);font-size:clamp(26px,3.4vw,38px);line-height:1.25}
.lg .nf p{color:#3B4F63;font-size:17px;max-width:520px}
.lg .nf .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
@media (max-width:700px){.lg .nf .inner{grid-template-columns:1fr;gap:10px}.lg .nf{padding-block:36px 48px}}
.lg .quick{padding-block:48px 72px}
.lg .quick h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:18px}
.lg .qgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.lg .qcard{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.lg .qcard:hover{transform:translateY(-3px);border-color:#FFC58C;box-shadow:0 16px 32px -22px rgba(6,42,75,.45);text-decoration:none}
.lg .qcard .si{width:44px;height:44px;border-radius:12px;background:var(--navy);display:grid;place-items:center}
.lg .qcard .si svg{width:22px;height:22px;fill:none;stroke:#FFB366;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lg .qcard.q-line .si{background:var(--line-green)}
.lg .qcard.q-line .si svg{stroke:#fff}
.lg .qcard b{font-family:var(--display);color:var(--navy);font-size:17px}
.lg .qcard span{font-size:14.5px;color:var(--muted)}
.lg .qcard .go{margin-top:auto;font-size:14px;font-weight:600;color:var(--orange-ink)}
@media (max-width:900px){.lg .qgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.lg .qgrid{grid-template-columns:1fr}}