/* Scoped content additions only. Existing visual identity is retained. */
.rf-seo-section{background:#f7f7f4;color:#17212a;padding:clamp(32px,6vw,72px) 24px;border-top:1px solid #d7dcdd;font-family:"Noto Sans JP",sans-serif;line-height:1.95}
.rf-seo-wrap{max-width:1080px;margin:auto}.rf-seo-section h2{font-size:clamp(24px,3vw,36px);line-height:1.5;margin:0 0 24px;font-weight:700;letter-spacing:.02em}.rf-seo-section h3{font-size:1.25rem;margin:28px 0 12px}.rf-seo-section p{margin:12px 0}.rf-seo-section a{color:#183f50;text-decoration:underline;text-underline-offset:4px}.rf-seo-section li{margin:12px 0}.rf-seo-choices>div{padding:20px 0;border-bottom:1px solid #cbd0d1}.rf-seo-choices dt{font-size:1.13rem;font-weight:700}.rf-seo-choices dd{margin:8px 0 0}.rf-seo-links{display:flex;gap:12px 24px;flex-wrap:wrap}.rf-seo-section details{border-bottom:1px solid #cbd0d1;padding:18px 0}.rf-seo-section summary{cursor:pointer;font-weight:700}.rf-seo-disclosure{max-width:1080px;margin:20px auto;font-size:13px;line-height:1.8;padding:0 24px}.rf-seo-h1{overflow-wrap:anywhere}.rf-toy-copy .rf-seo-h1{font-size:clamp(28px,3.6vw,54px)!important;line-height:1.5!important}.fde-hero .rf-seo-h1,.lp-hero .rf-seo-h1{font-size:clamp(30px,4.4vw,64px)!important;line-height:1.5!important}.ai-lp-hero .rf-seo-h1{font-size:clamp(30px,4.4vw,60px)!important;line-height:1.5!important}
.rf-guide-article{background:#f7f7f4;color:#17212a;font:16px/1.95 "Noto Sans JP",sans-serif;margin:0}.rf-guide-article header,.rf-guide-article footer{padding:20px max(24px,calc((100vw - 1080px)/2));border-bottom:1px solid #cbd0d1}.rf-guide-article main{max-width:880px;margin:auto;padding:40px 24px 80px}.rf-guide-article h1{font-size:clamp(28px,4vw,46px);line-height:1.55}.rf-guide-article h2{margin-top:48px;font-size:1.6rem}.rf-guide-article h3{margin-top:28px}.rf-guide-article a{color:#183f50;text-underline-offset:4px}.rf-guide-article .rf-seo-section{padding:32px 0}.rf-guide-article pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e8ecec;padding:20px;font-size:14px}.rf-guide-article nav a{display:inline-block;margin-right:16px}.rf-guide-article aside{border-left:3px solid #678087;padding:8px 20px}.rf-guide-article figure{margin:32px 0}.rf-guide-article svg{width:100%;height:auto}.rf-guide-article time{font-size:14px;color:#46525a}@media(max-width:600px){.rf-seo-section{padding:32px 20px}.rf-seo-links{display:block}.rf-seo-links a{display:block;margin:8px 0}.rf-guide-article main{padding:28px 20px 60px}.rf-seo-section ol{padding-left:24px}}

.rf-guide-article figure img{display:block;width:100%;height:auto}.rf-guide-article figcaption{font-size:13px;color:#46525a}.rf-seo-section{scroll-margin-top:90px}