:root{--ink:#122429;--muted:#617276;--paper:#f7f7f1;--white:#fff;--line:#dce2da;--lime:#d9f889;--green:#205d4c;--orange:#f1b88b;--radius:18px;font-family:Tahoma,"Noto Sans Thai",Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;line-height:1.85}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--green)}button,input{font:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #db7634;outline-offset:5px}a.skip{position:absolute;top:-100px;left:20px;z-index:100;background:white;padding:10px}.skip:focus{top:10px}.draft{background:var(--ink);color:#dfe9e5;text-align:center;padding:8px 20px;font-size:12px;letter-spacing:.02em}.draft strong{color:var(--lime);margin-right:10px}header{max-width:1240px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:23px 40px;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;align-items:center;text-decoration:none;font:bold 25px Arial,sans-serif;letter-spacing:-1.1px}.brand-icon{display:grid;place-items:center;background:var(--ink);color:var(--lime);width:35px;height:35px;border-radius:9px;font-size:22px;margin-right:10px}.brand span:last-child{font-weight:400}.nav{display:flex;gap:28px;font-size:13px}.nav a{text-decoration:none}.nav a[aria-current=page]{font-weight:bold;border-bottom:2px solid var(--green)}.nav-button{display:none}.wrap{max-width:1240px;margin:auto;padding:0 40px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font:700 11px Arial,sans-serif;color:var(--green)}.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:65px;padding-top:70px;padding-bottom:68px;align-items:center}.hero h1{font-size:clamp(34px,4.1vw,54px);line-height:1.4;letter-spacing:-1.6px;margin:20px 0}.hero h1 span{color:var(--green)}.lede{color:var(--muted);font-size:16px;max-width:560px}.pill{display:inline-flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:100px;padding:5px 12px;font-size:11px;color:var(--muted)}.dot{width:6px;height:6px;background:var(--green);border-radius:50%}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.button{display:inline-block;text-decoration:none;background:var(--ink);color:white;border-radius:7px;padding:11px 19px;font-size:13px;border:1px solid var(--ink);cursor:pointer}.button:hover{background:var(--green);color:white}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.research-card{background:#e7eee3;padding:30px;border-radius:var(--radius);position:relative}.research-card::before{content:"";position:absolute;inset:12px -12px -12px 12px;border:1px solid #c5d2c1;border-radius:var(--radius);z-index:-1}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:.1em;margin-bottom:29px}.status{background:var(--white);padding:4px 9px;border-radius:5px;font-size:10px;letter-spacing:0}.research-card h2{font-size:25px;line-height:1.5;margin:0 0 25px}.evidence-row{background:rgba(255,255,255,.65);border-radius:8px;display:flex;align-items:center;gap:13px;margin:10px 0;padding:12px 15px}.evidence-row .icon{width:32px;height:32px;display:grid;place-items:center;border:1px solid #b9cabb;border-radius:50%;font-size:13px}.evidence-row strong{font-size:13px;display:block}.evidence-row small{display:block;font-size:11px;color:var(--muted)}.arrow{margin-left:auto}.card-note{font-size:11px;color:var(--muted);margin:20px 0 0}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.strip div{font-size:12px}.strip b{font-size:14px;display:block}.strip span{color:var(--muted)}section.block{padding:65px 0}.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:27px}.section-title h2{font-size:27px;line-height:1.5;margin:9px 0 0;letter-spacing:-.5px}.section-title p{font-size:13px;max-width:370px;color:var(--muted);margin:0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide{border:1px solid var(--line);border-radius:12px;background:white;padding:26px;display:flex;flex-direction:column}.guide .number{font:13px Arial,sans-serif;color:var(--green);margin-bottom:35px}.guide h3{font-size:19px;line-height:1.6;margin:0 0 12px}.guide p{font-size:13px;color:var(--muted);margin:0 0 23px}.guide>a{font-size:12px;font-weight:bold;margin-top:auto;text-decoration:none}.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}.check-panel{padding:28px;background:var(--ink);color:#f3f5ef;border-radius:14px}.check-panel h3{margin:0;font-size:20px}.check-panel p{font-size:12px;color:#b7c9c3}.check-panel label{display:flex;align-items:flex-start;gap:12px;font-size:13px;padding:13px 0;border-bottom:1px solid #365055;cursor:pointer}.check-panel input{accent-color:var(--lime);margin:7px 0 0;width:17px;height:17px;flex-shrink:0}.check-panel output{display:block;color:var(--lime);font-size:12px;margin-top:18px}.notice{background:#f4e7d9;border-left:3px solid #b77746;padding:19px 22px;border-radius:0 10px 10px 0;font-size:13px}.notice p{margin:5px 0}.bodycopy p,.bodycopy li{font-size:15px;color:#4b6065}.bodycopy h2{font-size:25px;margin-top:36px;line-height:1.5}.bodycopy h3{font-size:19px}.bodycopy a{color:var(--green)}.page-head{padding:55px 0 28px;max-width:850px}.page-head h1{font-size:38px;line-height:1.5;letter-spacing:-1px;margin:15px 0}.page-head p{color:var(--muted);font-size:16px}.article{max-width:820px;padding-bottom:70px}.article .lede{max-width:none}.breadcrumbs{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white}table{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}th,td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9eee5;font-size:12px}tr:last-child td{border:0}.tag{font-size:11px;background:#eff3ed;color:var(--green);padding:4px 8px;border-radius:4px;white-space:nowrap}.empty{padding:36px;text-align:center;border:1px dashed #bacbbd;border-radius:12px;margin-top:25px;background:#f0f4ec}.empty h3{font-size:20px}.empty p{font-size:13px;max-width:600px;margin:auto;color:var(--muted)}.calc{background:#e8eee3;padding:26px;border-radius:12px;margin:25px 0}.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.calc label{display:block;font-size:12px;font-weight:bold}.calc input{display:block;width:100%;padding:10px;border:1px solid #b9c6b4;border-radius:5px;background:white;margin-top:7px}.calc output{display:block;font-size:23px;font-weight:bold;margin-top:23px}.calc small{color:var(--muted);font-size:12px}.calc [role=alert]{color:#8d2929;font-size:13px}.source-list{font-size:13px}.source-list li{margin:10px 0}details{border-bottom:1px solid var(--line);padding:17px 0}summary{cursor:pointer;font-weight:bold;font-size:15px}details p{font-size:14px;color:var(--muted)}.footer{border-top:1px solid var(--line);padding:35px 0 25px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer p{font-size:11px;color:var(--muted);max-width:560px}.footer-links{display:flex;gap:20px;font-size:12px;align-items:flex-start}.bottom{margin-top:30px;padding-top:17px;border-top:1px solid var(--line);font:10px Arial,sans-serif;color:var(--muted);display:flex;justify-content:space-between}.mobile-only{display:none}@media(max-width:850px){header,.wrap{padding-left:25px;padding-right:25px}.hero{gap:32px;padding-top:45px}.hero h1{font-size:36px}.nav{gap:15px}.grid3{gap:12px}.guide{padding:20px}.split{gap:30px}.research-card{padding:23px}}@media(max-width:650px){header{flex-wrap:wrap;padding-top:18px;padding-bottom:18px}.brand{font-size:23px}.nav-button{display:block;border:1px solid var(--line);border-radius:6px;background:transparent;font-size:13px;padding:6px 10px}.nav{display:none;width:100%;flex-direction:column;gap:0;padding-top:10px}.nav.is-open{display:flex}.nav a{padding:10px 0}.hero{grid-template-columns:1fr;gap:30px;padding:40px 0}.hero h1{font-size:36px;letter-spacing:-1px}.lede{font-size:15px}.research-card{margin-right:12px}.strip{grid-template-columns:1fr;gap:15px}.strip div{border-bottom:1px solid var(--line);padding-bottom:13px}.strip div:last-child{border:0;padding-bottom:0}.grid3,.split{grid-template-columns:1fr}.guide .number{margin-bottom:18px}.section-title{display:block}.section-title p{margin-top:15px}.block{padding:40px 0!important}.page-head{padding-top:35px}.page-head h1{font-size:30px}.calc-grid{grid-template-columns:1fr}.footer-grid{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}.bottom{gap:18px;line-height:1.6}.draft{font-size:10px;padding:7px 16px}.table-wrap{margin-left:-4px;margin-right:-4px}.article{padding-bottom:45px}.button{padding:10px 14px}}