@font-face{font-family:Kanit;src:url(/fonts/kanit-thai-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}@font-face{font-family:Kanit;src:url(/fonts/kanit-latin-400.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Kanit;src:url(/fonts/kanit-thai-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}@font-face{font-family:Kanit;src:url(/fonts/kanit-latin-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Prompt;src:url(/fonts/prompt-thai-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}@font-face{font-family:Prompt;src:url(/fonts/prompt-latin-600.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Prompt;src:url(/fonts/prompt-thai-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}@font-face{font-family:Prompt;src:url(/fonts/prompt-latin-700.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--brand: #0b7a63;--brand-bright: #10b981;--brand-soft: #e2f2ec;--ink: #16232d;--ink-soft: #4d6472;--paper: #f0f4f8;--card: #ffffff;--line: #cfdde8;--navy: #0d1b2a;--navy-2: #16324a;--navy-line: #2c4a63;--gold: #d4af37;--on-navy: #dcebf5;--on-navy-soft: #9fb8c9;--danger: #b3261e;--danger-soft: #fdecea;--warn: #7a5b00;--warn-soft: #fdf3d7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Kanit,Leelawadee UI,Tahoma,sans-serif;line-height:1.8;font-size:17px}h1,h2,h3,h4{font-family:Prompt,Kanit,sans-serif;font-weight:700}a{color:var(--brand)}img{max-width:100%;height:auto}::selection{background:var(--gold);color:var(--navy)}:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.wrap{max-width:1060px;margin:0 auto;padding:0 20px}.site-head{background:var(--navy);border-bottom:3px solid var(--gold)}.site-head .wrap{display:flex;align-items:center;gap:18px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-navy)}.logo img{height:44px;width:auto;display:block}.logo-mark{background:var(--brand-bright);color:var(--navy);font-weight:700;font-size:26px;width:44px;height:44px;border-radius:10px;display:grid;place-items:center}.logo-name{font-weight:700;font-size:24px;line-height:1.15}.logo-sub{font-size:12px;color:var(--on-navy-soft);letter-spacing:.04em}.main-nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}.main-nav a{color:var(--on-navy);text-decoration:none;font-weight:700;padding:6px 12px;border-radius:8px}.main-nav a:hover{background:var(--navy-2);color:var(--gold)}.hero{padding:44px 0 10px}.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:center}.hero h1{font-size:40px;line-height:1.3;margin:0 0 10px}.hero h1 .hl{color:var(--brand)}.hero p.lead{font-size:19px;color:var(--ink-soft);margin:0 0 18px}.hero-card{background:var(--card);border:2px solid var(--ink);border-radius:14px;box-shadow:7px 7px 0 var(--gold);padding:14px;text-align:center}.hero-card img{max-height:280px;width:auto}.hero-card figcaption{font-size:14px;color:var(--ink-soft)}.btn{display:inline-block;background:var(--brand-bright);color:var(--navy);font-family:Prompt,Kanit,sans-serif;font-weight:600;text-decoration:none;padding:10px 22px;border-radius:10px;border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}.btn:hover{background:#0da271}.btn.ghost{background:var(--card);color:var(--ink)}.hero-band{background:var(--navy);color:var(--on-navy);box-shadow:0 0 0 100vmax var(--navy);clip-path:inset(0 -100vmax);padding:44px 0 34px}.hero-band h1{color:#fff}.hero-band h1 .hl{color:var(--gold)}.hero-band p.lead{color:#b9cfdf}.hero-band .eyebrow{color:var(--gold)}.hero-band .trust-strip span{background:#12283d;border-color:var(--navy-line);color:var(--on-navy)}.byline{margin:18px 0 0;font-size:15.5px;color:var(--on-navy-soft)}.byline strong{color:#fff}.tested-stamp{position:absolute;top:14px;right:14px;z-index:2;display:inline-flex;align-items:center;gap:7px;background:var(--card);border:2px solid var(--ink);border-radius:999px;padding:3px 12px 3px 4px;font-family:Prompt,Kanit,sans-serif;font-weight:600;font-size:13.5px;color:var(--ink);transform:rotate(3deg);box-shadow:2px 2px 0 var(--gold)}.tested-stamp img{width:28px;height:28px;border-radius:50%;object-fit:cover;object-position:top}.tested-stamp.static{position:static;transform:rotate(-2deg)}section.block{padding:30px 0 6px}.block-head{display:flex;align-items:baseline;gap:14px;border-bottom:2px solid var(--line);padding-bottom:6px;margin-bottom:18px}.block-head h2{margin:0;font-size:26px}.block-head a.more{margin-left:auto;font-weight:700;text-decoration:none}.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.card{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:18px 20px}.card h3{margin:4px 0 6px;font-size:20px;line-height:1.5}.card h3 a{color:var(--ink);text-decoration:none}.card h3 a:hover{color:var(--brand)}.card p{margin:0;color:var(--ink-soft)}.cat{display:inline-block;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;padding:1px 10px;border-radius:999px}.meta{font-size:14px;color:var(--ink-soft)}.article-body h2{font-size:25px;margin:34px 0 8px;line-height:1.5}.article-body p{margin:10px 0}.crumbs{font-size:14px;color:var(--ink-soft);margin:18px 0 0}.crumbs a{color:var(--ink-soft)}.author-box{display:flex;gap:16px;background:var(--brand-soft);border-radius:12px;padding:18px 20px;margin:34px 0 10px;align-items:center}.author-box img{width:84px;height:auto;border-radius:10px}.author-box p{margin:2px 0}.affiliate-box{border:2px solid var(--brand);border-radius:12px;background:var(--card);padding:18px 20px;margin:26px 0}.affiliate-box .disclosure{background:var(--brand-soft);border-radius:8px;padding:8px 14px;font-size:14.5px;margin-bottom:12px}.affiliate-box h3{margin:0 0 4px;font-size:20px}.affiliate-box p{margin:4px 0 14px;color:var(--ink-soft)}.site-foot{margin-top:54px;background:var(--navy);color:var(--on-navy)}.site-foot .wrap{padding-top:30px;padding-bottom:30px}.site-foot a{color:var(--gold)}.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:10px}.foot-logo .lockup{height:40px;width:auto}.foot-logo .mark{height:34px;width:auto}.foot-grid{display:grid;grid-template-columns:3fr 2fr 2fr;gap:26px}.foot-grid h3{margin:0 0 8px;font-size:18px;color:#fff}.foot-grid p,.foot-grid li{font-size:15px}.foot-grid ul{list-style:none;margin:0;padding:0}.fineprint{border-top:1px solid var(--navy-line);margin-top:22px;padding-top:14px;font-size:13.5px;color:var(--on-navy-soft)}.eyebrow,.section-kicker,.side-label{margin:0 0 6px;color:var(--brand);font-weight:700;font-size:14px;letter-spacing:.03em;text-transform:uppercase}.hero-v11{padding-top:38px}.hero-copy .lead{max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.trust-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.trust-strip span{background:var(--card);border:1.5px solid var(--line);border-radius:999px;padding:4px 12px;font-size:14px;font-weight:700;color:var(--ink-soft)}.mascot-card{position:relative;overflow:visible}.speech-bubble{position:relative;background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:10px 14px;margin-bottom:14px;font-weight:700;line-height:1.55}.speech-bubble:after{content:"";position:absolute;left:50%;bottom:-10px;width:16px;height:16px;background:var(--card);border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translate(-50%) rotate(45deg)}.hero-slides{display:grid}.hero-slide{grid-area:1 / 1;opacity:0;animation:heroCycle 16s infinite}.hero-slide img{max-height:280px;width:auto}.hero-slide.slide-2{animation-delay:4s}.hero-slide.slide-3{animation-delay:8s}.hero-slide.slide-4{animation-delay:12s}@keyframes heroCycle{0%{opacity:0}2%{opacity:1}23%{opacity:1}27%{opacity:0}to{opacity:0}}.hero-video-link{position:relative;display:block;width:fit-content;margin:6px auto 0}.hero-video-link video{display:block;height:280px;width:auto;max-width:100%;border-radius:12px;background:var(--ink)}.video-chip{position:absolute;left:8px;bottom:8px;background:var(--brand-bright);color:var(--navy);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:999px}.slide-dots{display:flex;gap:6px;justify-content:center;margin:10px 0 6px}.slide-dots span{width:8px;height:8px;border-radius:50%;background:#33506b;animation:dotCycle 16s infinite}.slide-dots span:nth-child(2){animation-delay:4s}.slide-dots span:nth-child(3){animation-delay:8s}.slide-dots span:nth-child(4){animation-delay:12s}@keyframes dotCycle{0%{background:var(--gold)}23%{background:var(--gold)}27%{background:#33506b}to{background:#33506b}}@media(prefers-reduced-motion:reduce){.hero-slide{animation:none;opacity:0}.hero-slide.slide-1{opacity:1}.slide-dots span{animation:none}.slide-dots span:first-child{background:var(--gold)}}.section-intro{color:var(--ink-soft);max-width:760px;margin:0 0 18px}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.problem-card{display:block;background:var(--card);border:1.5px solid var(--line);border-left:8px solid var(--brand-bright);border-radius:12px;padding:16px 18px;color:var(--ink);text-decoration:none}.problem-card:hover{border-color:var(--brand)}.problem-card strong{display:block;font-size:20px;line-height:1.45}.problem-card span{display:block;color:var(--ink-soft);margin:3px 0 6px}.problem-card em{color:var(--brand);font-style:normal;font-weight:700}.card-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pick-badge{background:var(--brand-bright);color:var(--navy);border-radius:999px;padding:1px 10px;font-size:13px;font-weight:700}.lead-card{position:relative;border:2px solid var(--ink);box-shadow:6px 6px 0 var(--gold);padding:24px 26px}.lead-card h3{font-size:27px}.read-more{font-weight:700;text-decoration:none}.cards-after-lead{margin-top:18px}.why-grid{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:start}.why-grid p{margin-top:0}.note-card{position:relative;background:var(--brand-soft);border:1.5px solid var(--line);border-radius:12px;padding:16px 18px}.note-card strong{display:block;margin-bottom:4px}.note-card span{color:var(--ink-soft)}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 8px}.chip{background:var(--card);border:1.5px solid var(--line);border-radius:999px;color:var(--ink);padding:4px 14px;text-decoration:none;font-weight:700}.chip:hover{border-color:var(--brand);color:var(--brand)}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}.article-header{border-bottom:2px solid var(--line);padding-bottom:16px;margin-bottom:8px}.article-header h1{font-size:36px;line-height:1.45;margin:10px 0 6px}.article-lede{background:var(--brand-soft);border-left:6px solid var(--brand-bright);border-radius:8px;padding:12px 16px;color:var(--ink);margin:16px 0 0}.article-aside{position:sticky;top:18px;display:grid;gap:14px;margin-top:18px}.side-card{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:16px 18px}.side-card p{margin:0;color:var(--ink-soft)}.side-summary{border-color:var(--brand)}.side-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}.side-links a{color:var(--ink);font-weight:700;text-decoration:none}.side-links a:hover{color:var(--brand)}.compare-wrap{overflow-x:auto;border:1.5px solid var(--line);border-radius:12px;background:var(--card)}.compare-table{width:100%;min-width:700px;border-collapse:collapse;font-size:15.5px;line-height:1.65}.compare-table caption{text-align:left;font-weight:700;font-size:18px;padding:14px 16px 6px}.compare-table th,.compare-table td{border-top:1px solid var(--line);padding:12px 14px;vertical-align:top;text-align:left}.compare-table thead th{background:var(--brand-soft);border-top:0;font-size:17px}.compare-table thead th.recommended{background:var(--brand-bright);color:var(--navy)}.recommend-label{display:block;font-size:12.5px;font-weight:700;opacity:.92}.compare-table tbody th{width:18%;background:#fff}.compare-table .recommended-cell{background:var(--brand-soft);font-weight:700}.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}.build-head h1{font-size:34px;line-height:1.4;margin:8px 0 6px}.price-note{font-size:14px;color:var(--ink-soft)}.preset-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:16px 0 6px}.preset-btn{font-family:Prompt,Kanit,sans-serif;font-weight:600;font-size:15.5px;background:var(--card);color:var(--ink);border:2px solid var(--ink);border-radius:999px;padding:7px 18px;box-shadow:3px 3px 0 var(--ink);cursor:pointer}.preset-btn:hover{background:var(--brand-soft)}.preset-btn.active{background:var(--brand-bright);color:var(--navy)}.preset-stamp{position:relative;margin-left:auto}.build-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"parts summary";gap:26px;align-items:start;margin-top:10px}.build-parts{grid-area:parts}.build-cat{margin-top:24px}.build-cat h3{font-size:21px;margin:0 0 4px}.build-cat .cat-note{margin:0 0 10px;font-size:14.5px;color:var(--ink-soft)}.part-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.part{background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px}.part.selected{border:2px solid var(--brand);background:var(--brand-soft);box-shadow:3px 3px 0 var(--ink)}.part-pick{display:block;width:100%;background:none;border:0;padding:0;font:inherit;color:inherit;text-align:left;cursor:pointer}.p-name{display:block;font-weight:700;line-height:1.5}.p-spec{display:block;font-size:13.5px;color:var(--ink-soft);line-height:1.55}.p-price{display:block;font-weight:700;color:var(--brand);margin-top:2px}.p-link{display:inline-block;margin-top:6px;font-size:13.5px;font-weight:700;text-decoration:none}.p-link:hover{text-decoration:underline}.build-summary{grid-area:summary;position:sticky;top:18px;background:var(--navy);color:var(--on-navy);border:2px solid var(--ink);border-radius:14px;box-shadow:6px 6px 0 var(--gold);padding:18px 20px}.build-summary h3{margin:0 0 8px;font-size:20px;color:#fff}.sum-row{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;line-height:1.55;padding:6px 0;border-bottom:1px dashed var(--navy-line)}.sum-row .s-cat{color:var(--on-navy-soft);flex-shrink:0}.sum-row .s-name{text-align:right}.sum-row .s-name b{display:block;color:var(--gold);font-weight:700}.sum-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;font-family:Prompt,Kanit,sans-serif}.sum-total .t-label{font-size:16px;font-weight:600;color:#fff}.sum-total .t-value{font-size:27px;font-weight:700;color:var(--gold)}.watt-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--on-navy-soft);margin-top:12px}.watt-bar{height:10px;background:var(--navy-line);border-radius:999px;overflow:hidden;margin-top:4px}.watt-fill{height:100%;background:var(--brand-bright);border-radius:999px;transition:width .25s ease}.watt-fill.hot{background:var(--gold)}.watt-fill.over{background:#e5484d}.check-list{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:6px;font-size:14.5px;line-height:1.6}.check-list li{border-radius:8px;padding:7px 11px}.check-list li.ok{background:var(--brand-soft);color:var(--brand);font-weight:700}.check-list li.err{background:var(--danger-soft);color:var(--danger);font-weight:700}.check-list li.warn{background:var(--warn-soft);color:var(--warn);font-weight:700}.copy-btn{width:100%;margin-top:16px;text-align:center;cursor:pointer;font-size:16px}.sum-note{font-size:13px;color:var(--on-navy-soft);margin:12px 0 0;line-height:1.65}.disclosure-box{background:var(--brand-soft);border:1.5px solid var(--line);border-radius:12px;padding:14px 18px;margin-top:26px;font-size:15px}.disclosure-box strong{display:block;margin-bottom:2px}.faq-list h3{font-size:19px;margin:22px 0 4px}.faq-list p{margin:0;color:var(--ink-soft);max-width:820px}@media(max-width:760px){.hero-grid,.cards,.foot-grid,.problem-grid,.why-grid,.criteria-grid,.article-shell,.build-grid,.part-grid{grid-template-columns:1fr}.build-grid{grid-template-areas:"parts" "summary"}.build-summary{position:static}.hero h1{font-size:31px}.build-head h1{font-size:27px}.article-header h1{font-size:30px}.article-aside{position:static}.lead-card{padding:20px}.lead-card h3{font-size:23px}.main-nav,.preset-stamp{margin-left:0}}