:root{color-scheme:light;--ink: #17211b;--muted: #657069;--line: #dfe7e1;--surface: #ffffff;--soft: #f4f8f5;--accent: #187a4d;--accent-dark: #0e5e39;--accent-soft: #e7f5ed;--warn: #a96412;--warn-soft: #fff4df;--danger: #a94343;--danger-soft: #fff0f0;--shadow: 0 16px 48px rgba(25, 56, 38, .09);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--soft)}body{margin:0;color:var(--ink);background:var(--soft);line-height:1.7}a{color:inherit}button,input{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:#ffffffeb;border-bottom:1px solid rgba(223,231,225,.85);backdrop-filter:blur(12px)}.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;font-weight:900}.brand strong{display:block;line-height:1.1;font-size:1.05rem}.brand small{display:block;color:var(--muted);font-size:.7rem;margin-top:3px}nav{display:flex;gap:18px;font-size:.9rem}nav a{text-decoration:none;color:var(--muted)}nav a:hover{color:var(--accent-dark)}.hero{padding:78px 0 52px;background:radial-gradient(circle at 80% 10%,rgba(49,154,99,.15),transparent 28rem),linear-gradient(180deg,#fbfdfb 0%,var(--soft) 100%)}.eyebrow{margin:0 0 10px;color:var(--accent);font-weight:800;letter-spacing:.05em;font-size:.85rem}.hero h1{margin:0;font-size:clamp(2rem,5vw,4rem);line-height:1.15;letter-spacing:-.04em}.hero-copy{max-width:720px;margin:18px 0 0;color:var(--muted);font-size:1.05rem}.search-panel{max-width:820px;margin-top:34px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.search-row{display:flex;gap:10px}.search-row input{width:100%;min-width:0;border:0;outline:0;padding:15px 17px;border-radius:13px;background:#f7faf8;color:var(--ink)}.search-row button{flex:0 0 auto;border:0;border-radius:13px;padding:0 22px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}.search-row button:hover{background:var(--accent-dark)}.search-hint{margin:8px 8px 0;color:var(--muted);font-size:.82rem}.section{padding:54px 0}.section-title{margin:0 0 8px;font-size:1.7rem}.section-lead{margin:0 0 24px;color:var(--muted)}.section-heading-row{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading-row .section-lead{margin-bottom:0}.total-count{flex:0 0 auto;padding:7px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:.82rem;font-weight:800}.sample-searches{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;color:var(--muted);font-size:.82rem}.sample-chip{border:1px solid #cfddd3;border-radius:999px;padding:7px 11px;background:#ffffffd9;color:#3e5145;cursor:pointer}.sample-chip:hover{border-color:var(--accent);color:var(--accent-dark);background:#fff}.category-section{padding-bottom:16px}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.category-card{display:flex;align-items:center;gap:12px;min-width:0;text-align:left;padding:17px;border:1px solid var(--line);border-radius:16px;background:#fff;cursor:pointer;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.category-card:hover,.category-card.active{transform:translateY(-2px);border-color:#9fc8ad;box-shadow:0 10px 28px #19382614}.category-card.active{background:var(--accent-soft)}.category-icon{font-size:1.45rem;line-height:1}.category-card strong,.category-card small{display:block}.category-card strong{font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.category-card small{margin-top:2px;color:var(--muted);font-size:.75rem}.results-section{scroll-margin-top:74px}.clear-filter{flex:0 0 auto;border:1px solid var(--line);border-radius:11px;padding:8px 12px;background:#fff;color:var(--muted);cursor:pointer}.clear-filter:hover{border-color:var(--accent);color:var(--accent-dark)}.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.part-card{display:block;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-decoration:none;box-shadow:0 6px 24px #1938260a;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.part-card:hover{transform:translateY(-2px);border-color:#b9d4c4;box-shadow:var(--shadow)}.card-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.category-kicker{margin:0 0 5px;color:var(--accent-dark);font-size:.75rem;font-weight:800}.model{margin:0;font-size:1.35rem;letter-spacing:.01em}.meta{margin:4px 0 0;color:var(--muted);font-size:.88rem}.card-summary{margin:16px 0 0;color:#3f4c44}.device-preview{margin:12px 0 0;color:var(--muted);font-size:.82rem}.replacement-line{margin:16px 0 0;padding:12px 14px;border-radius:12px;background:var(--accent-soft)}.replacement-line strong{color:var(--accent-dark)}.badge{display:inline-flex;align-items:center;white-space:nowrap;padding:5px 9px;border-radius:999px;font-size:.76rem;font-weight:800}.badge.current{background:var(--accent-soft);color:var(--accent-dark)}.badge.discontinued{background:var(--danger-soft);color:var(--danger)}.badge.legacy{background:var(--warn-soft);color:var(--warn)}.empty-state{display:none;padding:30px;text-align:center;border:1px dashed #bbc8bf;border-radius:18px;background:#ffffffb3;color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{padding:22px;border-radius:18px;background:#fff;border:1px solid var(--line)}.feature-num{color:var(--accent);font-weight:900;font-size:.82rem}.feature h3{margin:8px 0 6px}.feature p{margin:0;color:var(--muted);font-size:.93rem}.breadcrumbs{padding-top:28px;font-size:.85rem;color:var(--muted)}.breadcrumbs a{color:var(--accent-dark)}.detail{padding:24px 0 70px}.detail-card{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.detail-head{padding:30px;border-bottom:1px solid var(--line)}.detail-head h1{margin:8px 0 0;font-size:clamp(2rem,6vw,3.4rem);line-height:1.1}.detail-head .sub{margin:8px 0 0;color:var(--muted)}.answer-box{margin-top:24px;padding:22px;background:var(--accent-soft);border-radius:17px}.answer-label{margin:0;color:var(--accent-dark);font-size:.8rem;font-weight:900}.answer-model{margin:4px 0 0;font-size:1.9rem;font-weight:900}.answer-copy{margin:6px 0 0;color:#355442}.detail-body{padding:30px}.info-grid{display:grid;grid-template-columns:180px 1fr;gap:0;border-top:1px solid var(--line)}.info-grid dt,.info-grid dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}.info-grid dt{color:var(--muted);font-size:.9rem}.info-grid dd{font-weight:650}.buy-area{margin-top:30px}.buy-area h2,.source-area h2{font-size:1.15rem}.buy-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.buy-button{text-align:center;text-decoration:none;padding:13px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:800}.buy-button:hover{border-color:var(--accent);color:var(--accent-dark)}.source-area{margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}.official-link{color:var(--accent-dark);font-weight:800}.caution{margin-top:18px;color:var(--muted);font-size:.84rem}.prose{max-width:800px;padding:54px 0 76px}.prose h1{margin-top:0}.prose h2{margin-top:36px}.prose p,.prose li{color:#465249}.site-footer{padding:34px 0;border-top:1px solid var(--line);background:#fff}.footer-inner{display:grid;grid-template-columns:.7fr 1.3fr;gap:32px}.footer-inner p{margin:5px 0 0;color:var(--muted)}.footer-note{font-size:.8rem}@media(max-width:720px){.shell{width:min(100% - 22px,1120px)}.header-inner{min-height:64px}nav a:last-child{display:none}.hero{padding:52px 0 38px}.search-row{flex-direction:column}.search-row button{min-height:48px}.section-heading-row{align-items:start;flex-direction:column;gap:10px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card:last-child:nth-child(odd){grid-column:1 / -1}.results,.feature-grid,.buy-buttons,.footer-inner{grid-template-columns:1fr}.detail-head,.detail-body{padding:22px}.info-grid{grid-template-columns:1fr}.info-grid dt{padding-bottom:2px;border-bottom:0}.info-grid dd{padding-top:0}}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.device-card{display:flex;gap:16px;min-height:210px;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--surface);text-decoration:none;box-shadow:0 6px 24px #1938260a;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.device-card:hover{transform:translateY(-2px);border-color:#9fc8ad;box-shadow:var(--shadow)}.device-card-icon{display:grid;place-items:center;flex:0 0 auto;width:52px;height:52px;border-radius:16px;background:var(--accent-soft);font-size:1.7rem}.device-card-body{min-width:0;display:flex;flex:1;flex-direction:column}.device-card-copy{margin:14px 0 0;color:var(--muted);font-size:.9rem}.part-type-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.part-type-chips span{display:inline-flex;padding:5px 8px;border-radius:999px;background:#f0f5f1;color:#506057;font-size:.72rem}.device-card-link{margin-top:auto;padding-top:18px;color:var(--accent-dark);font-size:.86rem;font-weight:800}.device-detail{padding:24px 0 74px}.device-hero-card{display:flex;align-items:center;gap:22px;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.device-icon-large{display:grid;place-items:center;flex:0 0 auto;width:78px;height:78px;border-radius:22px;background:var(--accent-soft);font-size:2.4rem}.device-hero-card h1{margin:4px 0 6px;font-size:clamp(2rem,5vw,3.2rem);line-height:1.05}.device-hero-copy>p:last-of-type{margin:0;color:var(--muted)}.device-parts-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:42px 0 18px}.device-parts-heading h2{margin:0;font-size:1.7rem}.device-part-list{display:grid;gap:14px}.device-part-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}.device-part-main{display:flex;align-items:start;justify-content:space-between;gap:18px}.part-type-label{margin:0 0 4px;color:var(--accent-dark);font-size:.8rem;font-weight:800}.device-part-card h3{margin:0;font-size:1.55rem}.part-fact{margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line);color:#45534a;font-size:.9rem}.compatibility-proof{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin-top:14px;padding:12px 14px;border:1px solid #d8e8dc;border-radius:12px;background:#f7fbf8;font-size:.8rem}.compatibility-proof span{color:#45534a;font-weight:800}.compatibility-proof a{color:var(--accent-dark);font-weight:900}.compatibility-proof small{color:var(--muted)}.legacy-note{display:grid;gap:3px;margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--warn-soft)}.legacy-note span,.legacy-note small{color:#73501f;font-size:.78rem}.legacy-note strong{color:var(--warn)}.device-shop-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.device-shop-row a{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;font-size:.82rem;font-weight:800}.device-shop-row a:hover{border-color:var(--accent);color:var(--accent-dark)}.device-shop-row .official-shop-link{margin-left:auto;color:var(--accent-dark)}.device-caution{margin-top:22px}.static-empty{display:block}@media(max-width:900px){.device-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.device-grid{grid-template-columns:1fr}.device-card{min-height:auto}.device-hero-card{align-items:flex-start;padding:22px}.device-icon-large{width:58px;height:58px;border-radius:16px;font-size:1.8rem}.device-part-main,.device-parts-heading{align-items:flex-start;flex-direction:column}.device-shop-row .official-shop-link{margin-left:0}}.device-card{flex-direction:column;gap:0;padding:0;overflow:hidden}.device-card-media{position:relative;display:grid;place-items:center;min-height:180px;background:linear-gradient(180deg,#fff,#f7faf8);border-bottom:1px solid var(--line)}.device-card-image{display:none;width:100%;height:180px;object-fit:contain;padding:18px}.device-card-media.has-image .device-card-image{display:block}.device-card-media.has-image .device-card-icon{display:none}.device-card-media .device-card-icon{width:72px;height:72px;font-size:2.1rem}.device-card-body{padding:18px 20px 20px}.device-card-link{padding-top:20px}.device-hero-card{align-items:stretch}.device-hero-media{position:relative;display:grid;place-items:center;flex:0 0 280px;min-height:240px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff,#f7faf8)}.device-hero-image{display:none;width:100%;height:240px;object-fit:contain;padding:18px}.device-hero-media.has-image .device-hero-image{display:block}.device-hero-media.has-image .device-icon-large{display:none}.device-hero-media .device-icon-large{width:92px;height:92px;font-size:2.8rem}.device-hero-copy{display:flex;flex:1;flex-direction:column;justify-content:center}.image-source-link{position:absolute;right:10px;bottom:8px;padding:4px 7px;border-radius:7px;background:#ffffffe6;color:var(--muted);text-decoration:none;font-size:.66rem}.image-source-link:hover{color:var(--accent-dark)}.device-part-main{display:grid;grid-template-columns:auto minmax(0,1fr) auto}.part-image-wrap{display:grid;place-items:center;width:112px;height:112px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fbfdfb}.part-image{width:100%;height:100%;object-fit:contain;padding:9px}.device-part-copy{min-width:0}.part-detail-head{display:flex;align-items:center;gap:28px}.part-detail-media{position:relative;display:grid;place-items:center;flex:0 0 260px;min-height:210px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fbfdfb}.part-detail-image{width:100%;height:210px;object-fit:contain;padding:16px}.part-detail-copy{min-width:0}@media(max-width:720px){.device-card-media,.device-card-image{min-height:160px;height:160px}.device-hero-card{flex-direction:column}.device-hero-media{flex-basis:auto;width:100%;min-height:220px}.device-hero-image{height:220px}.device-part-main{grid-template-columns:86px minmax(0,1fr)}.device-part-main>.badge{grid-column:1 / -1;justify-self:start}.part-image-wrap{width:86px;height:86px}.part-detail-head{align-items:stretch;flex-direction:column}.part-detail-media{flex-basis:auto;width:100%;min-height:200px}.part-detail-image{height:200px}}.shopping-block{display:grid;gap:14px;margin-top:18px}.shopping-group{display:grid;gap:8px}.shopping-group+.shopping-group{padding-top:14px;border-top:1px solid var(--line)}.shopping-group-label{color:var(--muted);font-size:.76rem;font-weight:800}.compare-group{margin-top:2px}.compare-link{border-color:#cfd8e6!important;background:#f7f9fc!important;color:#364a63!important}.compare-link:hover{border-color:#8fa5c2!important;color:#20344f!important}.buy-buttons{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.compare-buttons{grid-template-columns:minmax(170px,260px)}.device-shop-row .official-shop-link{margin-left:0}.compare-group .device-shop-row{align-items:center}.compare-group .official-shop-link{margin-left:auto}@media(max-width:720px){.buy-buttons,.compare-buttons{grid-template-columns:1fr}.compare-group .official-shop-link{margin-left:0}}.shopping-note{color:var(--muted);font-size:.72rem;line-height:1.6}.device-shop-row a,.shop-price-button{display:inline-flex;align-items:center;gap:7px}.device-shop-row a strong,.shop-price-button strong{color:#182a20;font-size:.92rem;font-weight:900;white-space:nowrap}.compare-link strong{color:#20344f!important}.device-successor-section{margin-top:42px}.device-successor-section .device-parts-heading{margin-top:0}.device-successor-list{display:grid;gap:14px}.device-successor-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 24px;padding:24px;border:1px solid #c9dbcf;border-radius:18px;background:linear-gradient(135deg,#f7fbf8,#fff 72%)}.device-successor-card h3{margin:7px 0 0;font-size:1.7rem}.device-successor-card h3 a{color:var(--ink);text-decoration:none}.device-successor-card h3 a:hover{color:var(--accent-dark)}.successor-relation{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:.75rem;font-weight:900}.successor-name{margin:5px 0 0;color:var(--muted);font-size:.88rem}.successor-actions{display:flex;align-items:flex-start;justify-content:flex-end;flex-wrap:wrap;gap:8px;max-width:430px}.successor-actions a{display:inline-flex;align-items:center;min-height:40px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;text-decoration:none;font-size:.8rem;font-weight:800}.successor-actions a:hover{border-color:var(--accent);color:var(--accent-dark)}.successor-actions .successor-primary{border-color:var(--accent);background:var(--accent);color:#fff}.successor-actions .successor-primary:hover{background:var(--accent-dark);color:#fff}.device-successor-card>.shopping-note{grid-column:1 / -1}@media(max-width:720px){.device-successor-card{grid-template-columns:1fr}.successor-actions{justify-content:flex-start;max-width:none}}.device-product-name{margin:0 0 8px!important;color:#45534a!important;font-size:1rem;font-weight:700}.device-official-link{align-self:flex-start;margin-top:14px;color:var(--accent-dark);font-size:.86rem;font-weight:800}