@import"https://fonts.googleapis.com/css2?family=Prompt:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Sarabun:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap";:root{--primary: #1b4332;--primary-hover: #2d6a4f;--primary-light: #e8f5e9;--accent: #2e7d32;--accent-red: #ea4335;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Sarabun,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:Prompt,sans-serif;color:#0f172a;font-weight:600;line-height:1.35}a{color:var(--text-main);text-decoration:none;transition:all .2s ease}.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}.site-header{background:#fff;border-bottom:1px solid #eaeaea;position:relative;z-index:100;box-shadow:0 1px 2px #00000008}.nav-container{display:flex;justify-content:space-between;align-items:center;height:80px}.brand-link{text-decoration:none}.brand-title{font-family:Prompt,sans-serif;font-size:1.45rem;font-weight:600;color:#2c3e50;letter-spacing:-.2px}.nav-menu{display:flex;align-items:center;gap:8px;list-style:none}.nav-item{position:relative}.nav-link{display:inline-flex;align-items:center;gap:3px;padding:7px 16px;font-size:.95rem;font-weight:500;color:#333;border-radius:var(--radius-full);transition:all .2s ease}.nav-link:hover{color:var(--accent-red)}.nav-link.active{background-color:#ea4335;color:#fff!important;font-weight:600}.caret{font-size:.75rem;margin-left:2px}.dropdown-menu{position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:6px 0;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .2s ease;z-index:1000}.nav-item:hover>.dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-link{display:flex;justify-content:space-between;align-items:center;padding:9px 18px;font-size:.92rem;color:#475569;text-decoration:none;transition:background .15s ease,color .15s ease}.dropdown-link:hover{background:#f8fafc;color:var(--accent-red)}.has-subdropdown{position:relative}.subdropdown-menu{position:absolute;top:0;left:100%;min-width:220px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:6px 0;list-style:none;opacity:0;visibility:hidden;transform:translate(8px);transition:all .2s ease;z-index:1001}.has-subdropdown:hover>.subdropdown-menu{opacity:1;visibility:visible;transform:translate(0)}.sub-arrow{font-size:.75rem;color:#94a3b8}.mobile-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--text-main);padding:8px}@media(max-width:1024px){.mobile-toggle{display:block}.nav-menu{display:none;position:absolute;top:80px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);gap:4px;max-height:calc(100vh - 80px);overflow-y:auto}.nav-menu.open{display:flex}.dropdown-menu,.subdropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding-left:16px;background:#f8fafc}}.full-banner{width:100%;overflow:hidden;background:#2b3a4a}.full-banner img{width:100%;height:auto;display:block;object-fit:cover}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:Prompt,sans-serif;font-weight:500;padding:10px 22px;border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;border:none;font-size:.95rem}.btn-primary{background-color:var(--accent-red);color:#fff}.btn-primary:hover{background-color:#d93025;color:#fff}.btn-outline{background-color:transparent;border:1px solid var(--border);color:var(--text-main)}.btn-outline:hover{background-color:#f1f5f9}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;font-weight:600;border-radius:var(--radius-full);background:var(--primary-light);color:var(--primary)}.section-header{margin-bottom:32px;text-align:center}.section-title{font-size:2rem;font-weight:700;color:#1e293b;margin-bottom:8px}.section-subtitle{font-size:1.05rem;color:var(--text-muted);max-width:650px;margin-left:auto;margin-right:auto}.site-footer{background:#111827;color:#94a3b8;padding:60px 0 30px;margin-top:80px;border-top:1px solid #1f2937}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;margin-bottom:40px}@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:540px){.footer-grid{grid-template-columns:1fr}}.footer-title{color:#fff;font-size:1.15rem;font-weight:600;margin-bottom:18px}.footer-links{list-style:none}.footer-links li{margin-bottom:10px}.footer-links a{color:#94a3b8;font-size:.95rem}.footer-links a:hover{color:#38bdf8}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid #1f2937;font-size:.85rem;color:#64748b}.prose{font-size:1.05rem;line-height:1.8;color:#334155}.prose p{margin-bottom:1.25rem}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.75rem}.prose li{margin-bottom:.5rem}.prose h2{font-size:1.5rem;margin-top:2rem;margin-bottom:1rem;color:#1e293b;border-bottom:2px solid #e2e8f0;padding-bottom:8px}.prose img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:1.5rem 0}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);background:#fff}.table-responsive table,.prose table{width:100%;border-collapse:collapse;min-width:580px;font-size:.95rem}.table-responsive th,.prose th{background:#f8fafc;color:#1e293b;font-weight:600;padding:12px 16px;text-align:left;border-bottom:2px solid var(--border);white-space:nowrap}.table-responsive td,.prose td{padding:12px 16px;border-bottom:1px solid var(--border);color:#334155;line-height:1.6;vertical-align:top}.table-responsive tr:last-child td,.prose tr:last-child td{border-bottom:none}.table-responsive tr:hover,.prose table tr:hover{background-color:#fbfcfd}@media(max-width:640px){.container{padding-left:16px!important;padding-right:16px!important}.card{padding:20px 16px!important}.brand-title{font-size:1.2rem}.section-title{font-size:1.5rem}}