:root{--bg:#fff;--ink:#111;--muted:#5f6368;--line:#e6e6e6;--accent:#18a84a;--soft:#f7f8f7;--warn:#fff7e6;--blue:#f4f8ff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Noto Sans Thai",Segoe UI,Arial,sans-serif;line-height:1.72;color:var(--ink);background:var(--bg)}a{color:#0b57d0;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1140px;margin:0 auto;padding:24px}.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.nav{display:flex;gap:18px;align-items:center;justify-content:space-between}.brand img{height:48px;width:auto;display:block}.navlinks{display:flex;flex-wrap:wrap;gap:12px;font-size:14px}.intro{padding:36px 0}.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.04em}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff}.card-img,.guide-card img{width:100%;aspect-ratio:16/10;object-fit:contain;border:1px solid var(--line);border-radius:14px;background:#f7f7f7;margin-bottom:12px}.model-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.model-gallery img,.dual-gallery img{width:100%;height:240px;object-fit:contain;border:1px solid var(--line);border-radius:12px;background:#f7f7f7}.dual-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.table th{background:#f5f5f5}.soft{background:var(--soft);border-radius:16px;padding:18px}.softblue{background:var(--blue);border-radius:16px;padding:18px}.warn{background:var(--warn);border-left:4px solid #f2a100;padding:16px;border-radius:10px}.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin:3px;font-size:13px}.star{font-weight:800;color:#d88600}.service-box,.factory-recommend{background:#0d0d0d;color:white;border-radius:18px;padding:22px;margin:22px 0}.service-box a,.factory-recommend a{color:#aef2c5;font-weight:700}.site-banner{max-width:1140px;margin:14px auto;padding:0 24px}.site-banner img{width:100%;display:block;border-radius:18px;border:1px solid var(--line)}.site-banner-bottom{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:28px}.site-banner-bottom a{display:block}.footer{margin-top:42px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.small{font-size:13px;color:var(--muted)}.link-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;list-style:none;padding:0}.link-list li{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.search-box{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff}.search-box input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px}.suggestions{border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:4px;max-height:260px;overflow:auto}.suggestions button{display:block;width:100%;text-align:left;background:white;border:0;border-bottom:1px solid #eee;padding:10px;cursor:pointer}.pretreat-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.pretreat-products img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:14px;border:1px solid var(--line);background:#fff}.btn{display:inline-block;background:#111;color:#fff!important;border-radius:999px;padding:10px 18px;margin-top:10px}.cost-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}@media(max-width:760px){.model-gallery,.dual-gallery{grid-template-columns:1fr}.model-gallery img,.dual-gallery img{height:auto}.nav{align-items:flex-start;flex-direction:column}.wrap{padding:18px}.site-banner{padding:0 18px}.brand img{height:42px}}



.brand img{height:64px;max-width:270px;width:auto;object-fit:contain;display:block}.nav{min-height:74px}.site-banner{margin:8px auto;padding:0 24px}.site-banner[data-banner-slot="top"] img,.site-banner-top img{max-height:112px;object-fit:cover;border-radius:14px}.site-banner-bottom img{max-height:160px;object-fit:cover}.card-img{height:190px;object-fit:contain}.model-gallery img{height:220px;object-fit:contain}.guide-card img{height:190px;object-fit:contain}.pretreat-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:22px}.pretreat-products .card{padding:22px}.pretreat-products img{width:100%;max-height:560px;aspect-ratio:1/1;object-fit:contain;border-radius:18px;border:1px solid var(--line);background:#fff}.pretreat-full-img{width:100%;height:auto;max-height:none;object-fit:contain;border:1px solid var(--line);border-radius:18px;background:#fff}.pretreat-wide{display:grid;grid-template-columns:1fr;gap:20px}.steps-panel{background:#f7f8f7;border-radius:16px;padding:18px;border:1px solid var(--line)}.steps-panel ol{margin-bottom:0}.deep-content{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}.deep-content h2{margin-top:0}.deep-content .table{margin-top:10px}.homepage-sk-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.homepage-sk-products img{width:100%;aspect-ratio:1/1;object-fit:contain;border:1px solid var(--line);border-radius:16px;background:white}.note-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}@media(max-width:760px){.brand img{height:52px;max-width:220px}.nav{min-height:auto}.site-banner[data-banner-slot="top"] img{max-height:86px}.card-img,.guide-card img,.model-gallery img{height:auto}.pretreat-products{grid-template-columns:1fr}.pretreat-products img{max-height:none}}

.buying-table td,.buying-table th{font-size:14px}.related-models{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;margin-top:22px}.info-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.faq-box h3{margin-bottom:4px}.faq-box p{margin-top:0}.spec-highlight{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.toc-inline{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.toc-inline a{border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff}.comparison-table td{min-width:220px}.sk-large-products{display:grid;grid-template-columns:1fr;gap:24px}.sk-large-products img{width:100%;max-height:none;object-fit:contain;border:1px solid var(--line);border-radius:18px;background:#fff}.sk-product-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}.service-note{background:#0d0d0d;color:#fff;border-radius:18px;padding:20px;margin:24px 0}.service-note a{color:#aef2c5;font-weight:700}.site-banner[data-banner-slot="top"] img{max-height:92px;object-fit:cover}.brand img{height:58px;max-width:260px}.guide-card h3{font-size:20px}.model-gallery img,.dual-gallery img{object-fit:contain}.card-img,.guide-card img{object-fit:contain}@media(max-width:760px){.site-banner[data-banner-slot="top"] img{max-height:74px}.brand img{height:48px;max-width:210px}.comparison-table{font-size:13px}.comparison-table td{min-width:180px}}


.home-guides{margin-top:10px;margin-bottom:26px}.cost-ref-img{width:100%;height:auto;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:#fff}.calculator-panel input,.calculator-panel select{width:100%;padding:8px;border:1px solid var(--line);border-radius:8px}.result-box{margin-top:16px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line)}.manual-grid{display:grid;grid-template-columns:1fr;gap:22px}.manual-page{margin:0;border:1px solid var(--line);border-radius:18px;background:#fff;padding:12px}.manual-page img{width:100%;height:auto;border-radius:12px;display:block}.manual-page figcaption{text-align:center;color:var(--muted);font-size:13px;margin-top:6px}.cost-input-table td:nth-child(2),.cost-input-table td:nth-child(3){min-width:130px}@media(max-width:760px){.cost-input-table{font-size:13px}.manual-page{padding:8px}}


.article-cover{width:100%;max-height:520px;object-fit:cover;border-radius:18px;border:1px solid var(--line);margin:16px 0 22px;background:#f7f7f7}.article-content{font-size:17px}.article-content h2{margin-top:34px}.article-content h3{margin-top:24px}.article-content table{width:100%;border-collapse:collapse;margin:16px 0}.article-content th,.article-content td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.article-content th{background:#f5f5f5}.article-page .softblue ul,.article-page ul{padding-left:22px}.admin-form select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px}.card-img{background:#f7f7f7}


/* v12 display fixes */
.site-banner{width:100%;max-width:1080px;margin:10px auto;padding:0 12px;}
.site-banner a{display:block;width:100%;aspect-ratio:1080/320;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#f7f7f7;}
.site-banner img{display:block;width:100%;height:100%;object-fit:contain;border:0;border-radius:0;background:#f7f7f7;}
.site-banner-top img,.site-banner[data-banner-slot="top"] img{max-height:none;object-fit:contain;}
.site-banner-bottom{display:grid;grid-template-columns:1fr;gap:12px;max-width:1080px;margin-top:24px;}
.site-banner-bottom a{display:block;width:100%;aspect-ratio:1080/320;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#f7f7f7;}
.site-banner-bottom img{width:100%;height:100%;object-fit:contain;max-height:none;}
.article-cover{display:block;max-width:100%;width:auto;height:auto;max-height:none;object-fit:contain;border-radius:18px;border:1px solid var(--line);margin:16px 0 22px;background:#fff;}
.article-content img{display:block;max-width:100%;width:auto;height:auto;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:#fff;margin:14px 0;}
.article-card-category{cursor:pointer;}
.article-card-category:focus{outline:2px solid #0b57d0;outline-offset:3px;}
.article-list-header{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.cost-compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;}
.cost-compare .result-box{min-height:140px;}
@media(max-width:760px){.site-banner{padding:0 8px;margin:8px auto}.site-banner a,.site-banner-bottom a{border-radius:10px}.article-content{font-size:16px}.article-cover{width:100%;}}