:root{--ink:#001858;--text:#172c66;--cream:#fef6e4;--peach:#f3d2c1;--cyan:#8bd3dd;--pink:#f582ae;--paper:#fffdf7;--line:#001858;--line-light:#c9c7c0;--shadow:7px 7px 0 #001858}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Roboto,"Hiragino Sans","ヒラギノ角ゴ Pro W3",Meiryo,"メイリオ",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}a:hover{color:#a92c63}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #c2276d;outline-offset:3px}
header{border-bottom:3px solid var(--ink)}.head-inner{max-width:1120px;margin:auto;padding:12px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{color:var(--ink);font-weight:900;font-size:19px;text-decoration:none;letter-spacing:-.035em}.brand:before{content:'✳';color:#e54d89;margin-right:7px;font-size:24px}.tagline{font-size:12px;line-height:1.6;font-weight:700;color:var(--text);text-align:right}.stripe{height:9px;background:linear-gradient(90deg,var(--cyan) 0 29%,var(--pink) 29% 60%,var(--peach) 60% 100%)}
main{max-width:1120px;margin:auto;padding:0 22px 72px}.breadcrumbs{padding:20px 0 0;color:var(--text);font-size:12px}.breadcrumbs a{text-decoration:none;border-bottom:1px solid var(--ink)}.breadcrumbs span{padding:0 7px}
.hero{padding:43px 0 34px;border-bottom:2px solid var(--ink);display:grid;grid-template-columns:minmax(0,1fr) 215px;gap:25px;align-items:end}.kicker{font-size:12px;font-weight:900;letter-spacing:.1em}.hero h1{font-size:clamp(32px,4.5vw,53px);line-height:1.39;letter-spacing:-.058em;margin:11px 0 18px;font-weight:900}.hero h1 mark{background:linear-gradient(transparent 65%,var(--cyan) 65% 93%,transparent 93%);color:inherit}.lead{color:var(--text);font-size:15px;margin:0;max-width:730px}.sticker{border:2px solid var(--ink);background:var(--cyan);box-shadow:5px 5px 0 var(--ink);padding:20px 16px;transform:rotate(1.6deg)}.sticker strong{font-size:32px;letter-spacing:-.05em;line-height:1.3;display:block}.sticker p{font-size:12px;font-weight:700;margin:10px 0 0;line-height:1.65}
.section-title{margin:27px 0 13px;font-size:16px;font-weight:900;display:flex;align-items:center;gap:11px}.section-title:before{content:attr(data-no);font-size:11px;font-weight:900;padding:5px 9px;background:var(--ink);color:#fff}
.search-box{background:var(--peach);border:2px solid var(--ink);padding:26px 27px 24px;box-shadow:var(--shadow)}.search-grid{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:15px;align-items:end}.field label{display:block;font-size:13px;font-weight:900;margin-bottom:8px}.field input,.field select{height:53px;border:2px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink);padding:10px 14px;width:100%;font-size:16px}.field input::placeholder{color:#69738c;opacity:1}.form-end{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:16px;flex-wrap:wrap}.examples{display:flex;align-items:center;flex-wrap:wrap;gap:7px}.examples strong{font-size:12px;margin-right:4px}.ex-btn{border:1px solid var(--ink);box-shadow:2px 2px 0 var(--ink);background:var(--cream);font-size:11px;font-weight:900;padding:5px 9px;cursor:pointer}.ex-btn:hover{background:var(--cyan)}.lookup-btn,.primary-link{display:inline-flex;justify-content:center;align-items:center;gap:10px;background:var(--cyan);color:var(--ink);text-decoration:none;font-weight:900;font-size:13px;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--ink);padding:10px 15px;min-height:45px;cursor:pointer;border-radius:0}.lookup-btn:hover,.primary-link:hover{background:var(--pink);color:var(--ink)}.note{font-size:12px;color:var(--text);margin:11px 0 0}
.stats{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);padding:10px 0;margin:31px 0}.stat{font-size:12px;font-weight:800;border-right:1px solid var(--line-light);padding-right:12px}.stat:last-child{border-right:0}
.empty{background:var(--paper);border:1.5px dashed var(--ink);font-size:14px;padding:22px 24px;color:var(--text)}.result-head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:16px 0 12px;border-bottom:3px solid var(--ink)}.result-head strong{font-size:21px}.brand-tag{background:var(--pink);border:1px solid var(--ink);font-size:11px;font-weight:900;padding:2px 8px}.model-link{font-size:12px;font-weight:900;margin-left:auto}
.part{display:grid;grid-template-columns:108px minmax(0,1fr);column-gap:15px;row-gap:11px;align-items:start;border-bottom:1px solid var(--line-light);padding:19px 3px}.part-category{border:1px solid var(--ink);background:var(--cyan);font-size:11px;font-weight:900;padding:4px 8px;width:max-content;max-width:100%}.part-body h3{font-size:17px;font-weight:900;line-height:1.5;margin:0 0 5px}.part-body p{color:var(--text);font-size:12px;line-height:1.8;margin:2px 0}.part-body .verified{color:#186387;font-weight:800}.part-body .source-note{color:#704d21;font-weight:700;font-size:12px;line-height:1.7}.part-action{grid-column:2;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:10px;align-items:stretch}
.official-link,.shop-link,.shop-status{display:flex;align-items:center;justify-content:center;min-width:0;min-height:47px;padding:9px 10px;text-align:center;text-decoration:none;line-height:1.45;font-size:12px;font-weight:900;color:var(--ink);border:2px solid var(--ink);border-radius:0}
.official-link{background:var(--paper);box-shadow:3px 3px 0 var(--ink)}.official-link:hover{background:var(--cyan);color:var(--ink)}
.shop-link{box-shadow:3px 3px 0 var(--ink)}.shop-link.rakuten{background:var(--pink)}.shop-link.yahoo{background:var(--cyan)}.shop-link:hover{background:var(--peach);color:var(--ink)}.seller-detail{font-size:11px;color:var(--text);grid-column:2;line-height:1.45;margin-top:-4px}
.shop-status{background:#eee9dc;border:1px dashed #9da5b5;color:#505c78;font-weight:700;font-size:11px;cursor:default}
.seller-note{background:#fff8ef;border-left:3px solid var(--ink);padding:7px 11px;color:var(--text);font-size:11px;line-height:1.65}
.info-box{background:var(--paper);border-left:5px solid var(--ink);padding:14px 18px;font-size:13px;margin:29px 0;color:var(--text)}.info-box strong{color:var(--ink)}
.catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.catalog-group{border-top:3px solid var(--ink);padding-top:9px}.catalog-group h3{font-weight:900;font-size:16px;margin:0 0 9px}.catalog-group ul{list-style:none;margin:0;padding:0}.catalog-group li{border-top:1px solid var(--line-light)}.catalog-group a{display:flex;gap:10px;justify-content:space-between;align-items:center;text-decoration:none;font-weight:800;font-size:13px;padding:10px 1px}.catalog-group a:hover{background:var(--peach)}.catalog-group a span:last-child{font-size:11px;color:var(--text)}
.reading{border-top:3px solid var(--ink)}.reading a{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid var(--line-light);padding:15px 4px;text-decoration:none;font-weight:900;font-size:16px}.reading a small{font-size:12px;color:var(--text);font-weight:500}.reading a:hover{background:var(--peach)}
.page-title{margin:8px 0 10px;font-size:clamp(30px,4.2vw,46px);line-height:1.42;letter-spacing:-.04em}.subhead{font-size:15px;color:var(--text);margin:0}.detail-head{padding:27px 0 25px;border-bottom:3px solid var(--ink)}.detail-number{display:inline-block;background:var(--cyan);border:1px solid var(--ink);padding:3px 10px;font-size:12px;font-weight:900}.detail-meta{display:flex;gap:10px;flex-wrap:wrap;padding:18px 0;border-bottom:1px solid var(--line-light)}.detail-meta span{font-size:12px;font-weight:700}.detail .part{grid-template-columns:100px minmax(0,1fr)}.detail .part-body h3{font-size:18px}.detail .part-action{align-self:start}.ad-disclosure{font-size:12px;font-weight:700;color:var(--text);margin:12px 0 14px}.purchase{margin:30px 0 12px;background:var(--peach);border:2px solid var(--ink);padding:21px 22px;box-shadow:4px 4px 0 var(--ink)}.purchase h2{font-size:18px;margin:0 0 8px}.purchase p{font-size:13px;margin:0;color:var(--text)}.purchase table{width:100%;border-collapse:collapse;margin-top:11px;font-size:13px}.purchase td,.purchase th{text-align:left;border-bottom:1px solid #aaabb0;padding:8px 4px}.purchase .pending{font-weight:700}.next-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.text-link{border:1px solid var(--ink);text-decoration:none;padding:9px 14px;font-weight:800;font-size:13px;background:var(--paper)}.text-link:hover{background:var(--cyan)}
.table-wrap{overflow-x:auto}table.comparison{width:100%;border-collapse:collapse;margin:24px 0 18px;font-size:14px}table.comparison th{background:var(--cyan);text-align:left;border:1px solid var(--ink);padding:10px 12px}table.comparison td{border-bottom:1px solid var(--line-light);padding:12px;vertical-align:top}table.comparison td a{font-weight:800}.article p{max-width:790px}.article h2{font-size:23px;margin:32px 0 10px;border-bottom:3px solid var(--cyan)}
footer{max-width:1120px;padding:20px 22px 40px;margin:auto;border-top:2px solid var(--ink);font-size:12px;color:var(--text)}footer p{margin:0 0 6px}
@media(max-width:800px){.hero{grid-template-columns:1fr}.sticker{display:none}.search-grid{grid-template-columns:1fr}.part,.detail .part{grid-template-columns:94px minmax(0,1fr)}.part-action{grid-column:2;grid-template-columns:1fr 1fr}.part-action .official-link{grid-column:1 / -1}.seller-detail{grid-column:1 / -1}}
@media(max-width:540px){.head-inner{padding:10px 17px}.brand{font-size:16px}.brand:before{font-size:19px}.tagline{font-size:10px;max-width:135px}main{padding:0 17px 50px}.hero{padding:31px 0 25px}.hero h1{font-size:32px}.lead{font-size:14px}.search-box{padding:19px 15px;box-shadow:4px 4px 0 var(--ink)}.field input,.field select{height:50px}.form-end{gap:16px}.lookup-btn{width:100%}.part,.detail .part{grid-template-columns:1fr;gap:7px}.part-action{grid-column:1;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.part-action .official-link{grid-column:1 / -1}.seller-detail{grid-column:1 / -1}.part-body h3{font-size:16px}.catalog{grid-template-columns:1fr}.stats{gap:7px}.stat{border:0;padding-right:6px}.result-head strong{font-size:18px}.model-link{margin-left:0}.page-title{font-size:30px}.purchase{padding:15px}.reading a{align-items:start;flex-direction:column;gap:2px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.footer-nav{display:flex;flex-wrap:wrap;gap:8px 17px;margin:0 0 15px;padding:0 0 14px;border-bottom:1px solid var(--ink)}
.footer-nav a{color:var(--ink);font-size:12px;font-weight:800;text-underline-offset:3px}
.content-article{max-width:820px;margin:0 auto;padding:10px 0 45px}
.content-article h1{font-size:clamp(27px,4vw,40px);line-height:1.42;margin:16px 0 22px}
.content-article h2{font-size:20px;margin:30px 0 12px;padding:0 0 7px;border-bottom:3px solid var(--cyan)}
.content-article p,.content-article li{font-size:15px;line-height:1.95}
.content-article ul,.content-article ol{padding-left:24px}
.content-article .status-note{background:var(--peach);border:1px solid var(--ink);padding:12px 16px;margin:18px 0}
.content-article .content-link{color:var(--ink);font-weight:900;text-underline-offset:3px}
@media(max-width:540px){.footer-nav{gap:9px 14px}.content-article h2{font-size:18px}}