:root{--navy:#363b3e;--navy-light:#4b5155;--sky:#a8506a;--sky-pale:#fdf4f6;--ink:#33322e;--ink-soft:#6b6b62;--line:#ecdfe1;--bg:#fff;--white:#fff;--accent:#e0876a;--band:#fcecf0;--band-ink:#363b3e}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--ink);background:var(--bg);font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic,Noto Sans JP,sans-serif;font-size:16px;line-height:1.9}a{color:var(--sky);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:760px;margin:0 auto;padding:0 20px}.site-header{background:var(--band);color:var(--band-ink)}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding-top:18px;padding-bottom:14px;display:flex}.brand{color:var(--band-ink);align-items:center;gap:10px;display:flex}.brand:hover{text-decoration:none}.brand-logo{object-fit:cover;background:var(--white);border-radius:50%;flex-shrink:0;width:46px;height:46px}.brand-name{letter-spacing:.04em;font-size:20px;font-weight:700;line-height:1.2;display:block}.brand-sub{opacity:.9;letter-spacing:.08em;margin-top:2px;font-size:12px;display:block}.site-nav{flex-wrap:wrap;gap:4px 14px;display:flex}.site-nav a{color:var(--band-ink);font-size:13.5px}.site-nav a:hover{color:#6f3245}.disclosure-bar{color:var(--ink-soft);padding-top:8px;padding-bottom:0;font-size:11.5px;line-height:1.7}.hero-band{background:linear-gradient(135deg,#fdeff3 0%,#fbe8ee 60%,#f6dce4 140%);width:100vw;margin-left:calc(50% - 50vw)}.hero{max-width:760px;margin:0 auto;padding:66px 20px 58px}.hero h1{color:#363b3e;margin-bottom:12px;font-size:25px;line-height:1.6}.hero p{color:#55595c;font-size:14.5px}.media-guide{background:var(--sky-pale);border:1px solid #f6e2e7;border-radius:10px;margin-top:18px;padding:18px 22px}.media-guide h2{color:var(--navy);margin-bottom:6px;font-size:15px}.media-guide p{color:var(--ink);font-size:14px}.post-list{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;width:min(1120px,100vw - 40px);margin:22px auto 48px 50%;display:grid;transform:translate(-50%)}.post-card{background:var(--white);border:1px solid var(--line);border-radius:12px;flex-direction:column;transition:box-shadow .15s,transform .15s;display:flex;overflow:hidden}.post-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #9c4a631f}.post-card-thumb{aspect-ratio:16/9;display:block;overflow:hidden}.post-card-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.post-card:hover .post-card-thumb img{transform:scale(1.05)}.post-card-body{flex-direction:column;flex:1;padding:16px 18px 18px;display:flex}.post-hero-img{object-fit:cover;border-radius:10px;width:100%;max-height:420px;margin:16px 0 4px}.post-card h2{margin:8px 0;font-size:16.5px;line-height:1.55}.post-card h2 a{color:var(--navy)}.post-card-desc{color:var(--ink-soft);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13.5px;line-height:1.7;display:-webkit-box;overflow:hidden}.post-card-meta{color:var(--ink-soft);align-items:center;gap:10px;font-size:12px;display:flex}.section-title{color:var(--navy);letter-spacing:.04em;border-left:4px solid var(--sky);width:min(1120px,100vw - 40px);margin-top:30px;margin-bottom:-4px;margin-left:50%;padding-left:10px;font-size:15px;font-weight:700;transform:translate(-50%)}.cat-badge{color:var(--white);background:var(--sky);border-radius:999px;padding:2px 10px;font-size:11.5px;font-weight:600;display:inline-block}.cat-saving{background:#c56b86}.cat-household{background:#c98a3c}.cat-points{background:#e0876a}.cat-nisa{background:#7b6cb8}.cat-invest{background:#9c4a63}.post{padding:34px 0 50px}.post-title{color:var(--navy);margin:10px 0 6px;font-size:26px;line-height:1.5}.page-title{color:var(--navy);padding-top:34px;font-size:22px}.post-disclosure{color:var(--ink-soft);background:var(--sky-pale);border-radius:6px;margin:10px 0;padding:8px 14px;font-size:12.5px}.post-body{margin-top:14px}.post-body h2{color:var(--navy);border-left:4px solid var(--sky);margin:34px 0 14px;padding-left:12px;font-size:20px;line-height:1.5}.post-body h3{color:var(--navy-light);margin:26px 0 10px;font-size:17px}.post-body p{margin:14px 0}.post-body ul,.post-body ol{margin:14px 0 14px 24px}.post-body blockquote{border-left:3px solid var(--line);color:var(--ink-soft);margin:14px 0;padding-left:14px}.post-body strong{color:var(--navy)}.post-body .note-box{background:#fff6f1;border:1px solid #f3d8cb;border-radius:8px;margin:18px 0;padding:14px 16px;font-size:14px}.ad-slot{margin:26px 0}.ad-placeholder{border:1.5px dashed var(--line);color:#b09aa0;text-align:center;background:#faf2f4;border-radius:8px;padding:26px 10px;font-size:12.5px}.ad-label{color:#b09aa0;text-align:center;font-size:11px}.affiliate-box{border:1px solid var(--line);background:var(--white);border-radius:10px;gap:12px;margin:18px 0;padding:16px 18px;display:flex}.pr-badge{background:var(--accent);color:var(--white);border-radius:4px;flex-shrink:0;align-self:flex-start;padding:2px 8px;font-size:11px;font-weight:700}.affiliate-name{color:var(--navy);font-weight:700}.affiliate-note{color:var(--ink-soft);margin:4px 0 8px;font-size:13.5px}.affiliate-pending{color:#b09aa0;font-size:12.5px}.shop-btns{flex-wrap:wrap;gap:8px;display:flex}.shop-btn{color:#fff;border-radius:6px;padding:7px 18px;font-size:13.5px;font-weight:700;display:inline-block}.shop-btn:hover{opacity:.9;text-decoration:none}.shop-amazon{background:#f90}.shop-rakuten{background:#bf0000}.shop-broker{background:#4a7ba6}.site-footer{background:var(--band);color:var(--band-ink);margin-top:30px;padding:30px 0}.footer-nav{flex-wrap:wrap;gap:18px;margin-bottom:14px;display:flex}.footer-nav a{color:var(--band-ink);font-size:13.5px}.footer-note{opacity:.85;font-size:12px}.footer-copy{opacity:.7;margin-top:8px;font-size:12px}@media (max-width:600px){.post-title{font-size:21px}.hero h1{font-size:20px}}.author-box{background:#fdf4f7;border:1px solid #f3d9e2;border-radius:14px;align-items:flex-start;gap:16px;margin:40px 0 8px;padding:20px;display:flex}.author-avatar{object-fit:cover;border:2px solid #fff;border-radius:50%;flex:none;width:72px;height:72px;box-shadow:0 1px 4px #50283c1f}.author-body{min-width:0}.author-name{color:#363b3e;margin:0;font-size:1.02rem;font-weight:800}.author-title{color:#c2568a;margin:2px 0 8px;font-size:.82rem;font-weight:700}.author-bio{color:#43484c;margin:0;font-size:.9rem;line-height:1.7}.author-note{color:#7a7f83;background:#fff;border:1px dashed #eccbd7;border-radius:8px;margin:10px 0 0;padding:8px 10px;font-size:.78rem;line-height:1.6}.author-links{margin:10px 0 0;font-size:.85rem}.author-links a{color:#c2568a;font-weight:700;text-decoration:none}.author-links a:hover{text-decoration:underline}@media (max-width:520px){.author-box{flex-direction:column}}