@layer payload-default{}@layer payload-default{}@layer payload-default{.icon--check{height:1.5384615385rem;width:1.5384615385rem}.icon--check .stroke{fill:none;stroke:currentColor;stroke-width:2px}.collections{display:flex;width:100%;--gap:var(--base);--cols:5}.collections__wrap{width:100%;display:flex;flex-direction:column;gap:var(--base)}.collections__group{display:flex;flex-direction:column;gap:var(--gap)}.collections__label{margin:0}.collections__card-list{padding:0;margin:0;list-style:none;grid-gap:12px;gap:12px;display:grid;grid-template-columns:repeat(var(--cols),1fr)}.collections__card-list .card{height:100%}.collections__locked.locked{align-items:unset;justify-content:unset}}@layer payload-default{}@layer payload-default{}@layer payload-default{@media(max-width:1440px){.collections{--cols:4}}@media(max-width:1024px){.collections{--gap:var(--base);--cols:2}}@media(max-width:768px){.collections{--cols:2}.collections__wrap{gap:var(--base)}.collections__card-list{gap:8px}}@media(max-width:400px){.collections{--cols:1}}}:root{--jf-red:#a80000;--jf-ink:#25211f;--jf-ink-soft:#4d4640;--jf-muted:#81766a;--jf-line:#e4d8ca;--jf-paper:#fbf7f2;--jf-paper-2:#f5eee5;--jf-green:#0a7a4b;--jf-font-main:"Hiragino Maru Gothic Pro","Hiragino Maru Gothic ProN","ヒラギノ丸ゴ Pro W4","Hiragino Sans","Yu Gothic","Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--jf-serif:var(--jf-font-main);--jf-sans:var(--jf-font-main);--font-body:var(--jf-font-main)}*{box-sizing:border-box}body{margin:0;font-family:var(--jf-font-main)}.jafun-site{min-height:100vh;background:var(--jf-paper);color:var(--jf-ink);font-family:var(--jf-serif)}.jafun-site a{color:inherit;text-decoration:none}.jafun-site button,.jafun-site input{font:inherit}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:40;height:78px;background:rgba(251,247,242,.94);border-bottom:1px solid var(--jf-line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.site-header-inner{max-width:1240px;height:100%;margin:0 auto;padding:0 28px;justify-content:space-between;gap:28px}.brand,.site-header-inner{display:flex;align-items:center}.brand{gap:12px;font-family:var(--jf-sans);font-size:12px;letter-spacing:.22em;color:var(--jf-muted)}.brand img{width:72px;height:auto}.nav-links{display:flex;align-items:center;gap:24px;font-family:var(--jf-sans);font-size:13px;letter-spacing:.08em}.nav-links a{color:var(--jf-muted)}.nav-links a:hover{color:var(--jf-red)}.page-shell{max-width:1240px;margin:0 auto;padding:72px 28px}.hero{padding-top:82px;padding-bottom:64px;border-bottom:1px solid var(--jf-line)}.eyebrow{font-family:var(--jf-sans);font-size:12px;letter-spacing:.36em;color:var(--jf-red);margin-bottom:16px;text-transform:uppercase}.article-hero h1,.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.16;letter-spacing:.04em;margin:0;font-weight:500;max-width:940px}.article-hero p,.hero p{color:var(--jf-ink-soft);font-size:18px;line-height:1.9;max-width:760px;margin:24px 0 0}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.jafun-site .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--jf-line);background:#fff;font-family:var(--jf-sans);font-size:13px;letter-spacing:.14em}.jafun-site .btn-primary{background:var(--jf-red);border-color:var(--jf-red);color:#fff}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:28px;gap:28px}.post-card{background:#fff;border:1px solid var(--jf-line);overflow:hidden;display:flex;flex-direction:column;min-height:100%}.post-card-image{aspect-ratio:16/10;overflow:hidden;background:var(--jf-paper-2)}.post-card-image img{width:100%;height:100%;object-fit:cover}.post-card-body{padding:24px;display:flex;flex-direction:column;gap:14px}.meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-family:var(--jf-sans);font-size:11px;letter-spacing:.12em;color:var(--jf-muted)}.meta strong{color:var(--jf-red);font-weight:600}.post-card h2{margin:0;font-size:24px;line-height:1.45;font-weight:500}.post-card p{margin:0;color:var(--jf-ink-soft);line-height:1.85;font-size:15px}.quick-answer{background:var(--jf-paper-2);border-left:3px solid var(--jf-red);padding:24px;margin-top:36px;color:var(--jf-ink-soft);line-height:1.9}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-gap:64px;gap:64px;align-items:start}.article-body{background:#fff;border:1px solid var(--jf-line);padding:clamp(28px,5vw,64px)}.article-body h2{font-size:30px;line-height:1.35;margin:44px 0 16px;font-weight:500}.article-body p{color:var(--jf-ink-soft);font-size:17px;line-height:2;margin:0 0 24px}.steps{counter-reset:step;display:grid;grid-gap:16px;gap:16px;margin:24px 0 36px}.step{counter-increment:step;border:1px solid var(--jf-line);padding:20px 20px 20px 70px;position:relative;background:var(--jf-paper)}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:22px;color:var(--jf-red);font-family:var(--jf-sans);letter-spacing:.12em}.faq{display:grid;grid-gap:14px;gap:14px;margin-top:20px}.faq-item{background:var(--jf-paper-2);padding:18px 20px}.faq-item h3,.product-rec h3{margin:0 0 8px;font-size:18px;font-weight:500}.product-rec{display:grid;grid-gap:14px;gap:14px;margin:24px 0 36px}.product-rec article{border:1px solid var(--jf-line);padding:18px 20px}.side-panel{background:var(--jf-paper-2);border:1px solid var(--jf-line);padding:24px;position:-webkit-sticky;position:sticky;top:104px}.side-panel h2{margin:0 0 16px;font-size:22px;font-weight:500}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag-list span{background:#fff;border:1px solid var(--jf-line);padding:5px 9px;font-family:var(--jf-sans);font-size:11px;color:var(--jf-muted)}.section-tight{padding-top:32px;padding-bottom:0}.category-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.category-nav a{border:1px solid var(--jf-line);background:#fff;padding:18px 20px;display:grid;grid-gap:8px;gap:8px}.category-nav strong{color:var(--jf-red);font-size:17px;font-weight:500}.author-facts span,.category-nav span,.related-grid span{color:var(--jf-muted);line-height:1.7;font-size:14px}.ai-answer-section{margin-top:48px;padding-top:12px}.answer-card{background:var(--jf-paper);border:1px solid var(--jf-line);margin:44px 0 0;padding:clamp(22px,4vw,32px)}.answer-card h2{font-size:28px;font-weight:500;line-height:1.35;margin:0}.answer-card dl{display:grid;grid-gap:0;gap:0;margin:22px 0 0}.answer-card dl div{border-top:1px solid var(--jf-line);display:grid;grid-gap:16px;gap:16px;grid-template-columns:132px minmax(0,1fr);padding:14px 0}.answer-card dt{color:var(--jf-muted);font-family:var(--jf-sans);font-size:12px;letter-spacing:.12em}.answer-card dd{color:var(--jf-ink-soft);line-height:1.85;margin:0}.related-links{border-top:1px solid var(--jf-line);margin-top:52px;padding-top:32px}.related-links.compact{border-top:0;margin-top:28px;padding-top:0}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.related-grid a{border:1px solid var(--jf-line);background:var(--jf-paper);padding:16px;display:grid;grid-gap:8px;gap:8px}.related-grid strong{font-size:15px;line-height:1.55;font-weight:500}.product-seo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:22px;gap:22px}.product-seo-card{background:#fff;border:1px solid var(--jf-line);display:flex;flex-direction:column;min-height:100%}.product-seo-image{aspect-ratio:1/1;background:var(--jf-paper-2);overflow:hidden}.product-detail-image img,.product-seo-image img{width:100%;height:100%;object-fit:cover}.product-seo-body{display:grid;grid-gap:12px;gap:12px;padding:20px}.product-seo-body h2{font-size:21px;font-weight:500;line-height:1.45;margin:0}.product-seo-body p{color:var(--jf-ink-soft);font-size:14px;line-height:1.75;margin:0}.product-price-row{align-items:baseline;display:flex;gap:10px;justify-content:space-between}.product-price-row strong{color:var(--jf-red);font-size:18px;font-weight:600}.product-price-row span{color:var(--jf-muted);font-family:var(--jf-sans);font-size:12px}.product-detail-hero{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);grid-gap:56px;gap:56px;align-items:center}.product-detail-image{aspect-ratio:1/1;background:var(--jf-paper-2);border:1px solid var(--jf-line);overflow:hidden}.product-detail-copy h1{font-size:clamp(40px,5vw,72px);font-weight:500;line-height:1.18;margin:0}.product-detail-copy p{color:var(--jf-ink-soft);font-size:18px;line-height:1.9;margin:24px 0 0}.product-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:28px}.product-facts div{background:#fff;border:1px solid var(--jf-line);display:grid;grid-gap:8px;gap:8px;padding:16px}.product-facts span{color:var(--jf-muted);font-family:var(--jf-sans);font-size:12px}.product-facts strong{color:var(--jf-ink);font-size:17px;font-weight:500;line-height:1.45;overflow-wrap:anywhere}.author-card{display:grid;grid-template-columns:minmax(0,1fr) 340px;grid-gap:44px;gap:44px;align-items:end}.author-facts{border:1px solid var(--jf-line);background:#fff;padding:22px;display:grid;grid-gap:12px;gap:12px}.author-facts strong{color:var(--jf-red);font-weight:500}.growth-report{display:grid;grid-gap:28px;gap:28px}.growth-card{border:1px solid var(--jf-line);background:#fff;padding:clamp(22px,4vw,36px)}.growth-card-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.growth-card h2{margin:10px 0 0;font-size:28px;font-weight:500;line-height:1.35}.score-pill{width:68px;height:68px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-family:var(--jf-sans);border:1px solid var(--jf-line)}.score-good{color:var(--jf-green);background:#eef8f2}.score-warn{color:var(--jf-red);background:#fff2f2}.seo-preview{border:1px solid var(--jf-line);background:var(--jf-paper);padding:18px 20px;margin:24px 0}.seo-preview span{color:var(--jf-muted);font-size:12px;font-family:var(--jf-sans)}.seo-preview h3{margin:8px 0 4px;color:#1a0dab;font-size:20px;font-weight:500}.seo-preview small{color:#006621}.seo-preview p{color:var(--jf-ink-soft);margin:8px 0 0;line-height:1.65}.growth-columns{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);grid-gap:24px;gap:24px}.check-list,.coverage-list{display:grid;grid-gap:10px;gap:10px;margin:0;padding:0;list-style:none}.check-list li,.coverage-list div{border:1px solid var(--jf-line);padding:12px 14px;display:grid;grid-gap:4px;gap:4px;background:var(--jf-paper)}.check-list strong,.coverage-list strong{font-size:14px;font-weight:500}.check-list span,.coverage-list span{color:var(--jf-muted);font-size:13px;line-height:1.6}.passed strong{color:var(--jf-green)}.failed strong{color:var(--jf-red)}.site-footer{border-top:1px solid var(--jf-line);padding:32px 28px;color:var(--jf-muted);font-family:var(--jf-sans);font-size:12px}.site-footer-inner{max-width:1240px;margin:0 auto;display:flex;justify-content:space-between;gap:20px}@media (max-width:900px){.site-header{height:auto}.site-footer-inner,.site-header-inner{align-items:flex-start;flex-direction:column}.nav-links{overflow-x:auto;width:100%;padding-bottom:12px}.article-layout,.author-card,.category-nav,.grid,.growth-columns,.product-detail-hero,.product-facts,.product-seo-grid,.related-grid{grid-template-columns:1fr}.side-panel{position:static}.answer-card dl div{grid-template-columns:1fr;gap:6px}}