:root{--topbar-height:70px;--bg:#ffffff;--panel:#ffffff;--line:#d8dedb;--text:#20242b;--muted:#667085;--soft:#ffffff;--accent:#087143;--accent-dark:#045c35;--accent-soft:#eef8f2;--warning-bg:#fff8e6;--warning-border:#e3b341}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.page-shell{width:min(1660px,calc(100% - 48px));margin:0 auto;padding:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:34px;min-height:var(--topbar-height);margin:0 calc(50% - 50vw);border:0;border-bottom:1px solid var(--line);border-radius:0;background:#fff;padding:0 max(24px,calc((100vw - 1660px) / 2 + 24px));box-shadow:none}.eyebrow{color:var(--muted);font-size:13px;margin:0 0 4px}h1,h2,p{margin:0}h1{font-size:30px;line-height:1.25}h2{font-size:20px}.summary-pill{border:1px solid var(--line);border-radius:999px;background:var(--panel);padding:8px 14px;color:var(--muted);white-space:nowrap}.top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.top-actions a{border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--text);text-decoration:none;padding:8px 13px;font-size:14px}.site-page{width:min(1180px,calc(100% - 68px));margin:0 auto;padding:0 0 56px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:126px;margin:0 calc(50% - 50vw) 34px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:#fff;padding:26px max(34px,calc((100vw - 1180px) / 2 + 34px));box-shadow:none}.site-brand{min-width:0;display:inline-flex;align-items:center;gap:22px;color:var(--text);text-decoration:none;flex:0 0 auto}.brand-mark{width:54px;height:54px;flex:0 0 auto;border:0;border-radius:0;background:transparent;color:#34a853;display:grid;place-items:center;font-size:26px;font-weight:800;letter-spacing:0;box-shadow:none}.brand-copy{min-width:0;display:grid;grid-gap:2px;gap:2px}.brand-copy strong{color:var(--text);font-size:27px;line-height:1.1}.brand-copy small{color:var(--muted);font-size:13px;line-height:1.3}.header-navigation{min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:20px;flex-wrap:wrap}.header-note{border-left:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.4;padding-left:24px;max-width:260px}.site-nav{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.site-nav a{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);text-decoration:none;padding:14px 16px;font-size:15px;font-weight:700;box-shadow:none}.site-nav a:first-child,.site-nav a:hover{border-color:var(--accent);background:#fff;color:var(--accent-dark)}.header-cta{border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;text-decoration:none;padding:16px 20px;font-size:16px;font-weight:700;line-height:1.2;white-space:nowrap;box-shadow:none}.header-cta:hover{background:var(--accent-dark)}.topbar .site-brand{gap:0;height:var(--topbar-height);align-items:center}.topbar .brand-copy{display:block}.topbar .brand-copy strong{color:var(--text);font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;font-size:30px;font-weight:800;line-height:1;letter-spacing:0;white-space:nowrap}.topbar .brand-copy strong span{color:var(--accent)}.topbar .header-navigation{flex:1 1 auto;align-self:stretch;justify-content:flex-start;gap:0}.topbar .site-nav{height:100%;align-items:stretch;justify-content:flex-start;gap:44px;flex-wrap:nowrap}.topbar .site-nav a{position:relative;display:inline-flex;align-items:center;border:0;border-radius:0;background:transparent;color:var(--text);padding:0 2px;font-size:17px;font-weight:800;line-height:1;white-space:nowrap}.topbar .site-nav a.active{border:0;background:transparent;color:var(--text)}.topbar .site-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:999px 999px 0 0;background:var(--accent)}.topbar .site-nav a:hover{border-color:transparent;background:transparent;color:var(--accent-dark)}.header-parts-menu{position:relative;display:inline-flex;align-items:stretch}.header-parts-menu>a{height:100%}.header-parts-popover{position:absolute;top:100%;left:50%;z-index:30;width:320px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);background:#fff;opacity:0;pointer-events:none;transform:translate(-50%,-6px);transition:opacity .16s ease,transform .16s ease}.header-parts-menu:focus-within .header-parts-popover,.header-parts-menu:hover .header-parts-popover{opacity:1;pointer-events:auto;transform:translate(-50%)}.topbar .site-nav .header-parts-popover a{min-height:58px;display:grid;align-content:center;grid-gap:4px;gap:4px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 12px;color:var(--text)}.topbar .site-nav .header-parts-popover a:nth-child(2n){border-right:0}.topbar .site-nav .header-parts-popover a:nth-last-child(-n+2){border-bottom:0}.topbar .site-nav .header-parts-popover a:hover{background:#f6fbf8}.header-parts-popover span{font-size:13px;font-weight:800}.header-parts-popover small{color:var(--muted);font-size:12px;font-weight:700;line-height:1.35}.home-page{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:0 0 44px}.home-topbar{margin-bottom:0}.home-hero{min-height:calc(100dvh - var(--topbar-height) - 220px);display:grid;grid-template-columns:minmax(0,1fr) 360px;align-items:center;grid-gap:56px;gap:56px;padding:58px 0 42px;border-bottom:1px solid var(--line)}.home-hero-copy{display:grid;grid-gap:18px;gap:18px;max-width:720px}.home-kicker{color:var(--accent);font-size:14px;font-weight:800}.home-hero h1{color:var(--text);font-size:44px;line-height:1.2;letter-spacing:0}.home-hero p:not(.home-kicker){color:var(--muted);font-size:16px;line-height:1.8}.home-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:6px}.home-primary-link,.home-secondary-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:0 18px;font-size:14px;font-weight:800;text-decoration:none}.home-primary-link{border:1px solid var(--accent-dark);background:var(--accent);color:#fff}.home-secondary-link{color:var(--text)}.home-hero-panel,.home-secondary-link{border:1px solid var(--line);background:#fff}.home-hero-panel{border-radius:8px;display:grid}.home-hero-panel div{display:grid;grid-gap:5px;gap:5px;padding:18px;border-bottom:1px solid var(--line)}.home-hero-panel div:last-child{border-bottom:0}.home-hero-panel span{color:var(--accent);font-size:12px;font-weight:800}.home-hero-panel strong{color:var(--text);font-size:16px}.home-section{display:grid;grid-gap:18px;gap:18px;padding:30px 0 0}.home-section-heading{display:flex;align-items:end;justify-content:space-between;gap:18px}.home-section-heading h2{font-size:22px}.home-section-heading p{color:var(--muted);font-size:14px}.home-link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.home-link-card{position:relative;min-height:166px;display:grid;align-content:start;grid-gap:10px;gap:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;color:var(--text);text-decoration:none;padding:18px}.home-link-card:hover{background:#f6fbf8}.home-card-main-link{min-width:0;display:grid;align-content:start;grid-gap:10px;gap:10px;color:inherit;text-decoration:none}.home-link-card span{color:var(--text);font-size:17px;font-weight:800}.home-link-card p{color:var(--muted);font-size:13px;line-height:1.65}.home-link-card strong{align-self:end;color:var(--accent);font-size:13px}.home-guide-strip{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;gap:20px;flex-wrap:wrap}.home-guide-strip a{color:var(--muted);font-size:13px;font-weight:700;text-decoration:none}.icon-credit{margin-top:22px;padding:14px 0 18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.6}.icon-credit p{margin:0}.icon-credit a{color:var(--accent-dark);font-weight:700;text-decoration:none}.site-hero{border-bottom:1px solid var(--line);padding:34px 0 28px;margin-bottom:10px;display:grid;grid-gap:14px;gap:14px}.site-hero h1{max-width:760px;color:var(--text);font-size:30px;font-weight:800;letter-spacing:0}.site-hero p:not(.eyebrow){max-width:760px;color:var(--muted);line-height:1.8}.compact-hero{padding:30px 0 24px}.site-section{border-bottom:1px solid var(--line);padding:26px 0;margin-top:0;display:grid;grid-gap:16px;gap:16px}.site-section h2{border-left:4px solid var(--accent);padding-left:12px;font-size:20px;font-weight:800;line-height:1.25}.site-section h3{margin:0;font-size:16px}.site-section p{color:var(--muted);line-height:1.8}.site-section a{color:var(--accent-dark);font-weight:700;text-decoration-thickness:1px;text-underline-offset:3px}.site-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:0;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.site-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;padding:18px;display:grid;grid-gap:8px;gap:8px}.contact-box p{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.policy-content{gap:12px;max-width:860px}.policy-content h2{margin-top:18px}.policy-content h2:first-child{margin-top:0}.policy-date{border-top:1px solid var(--line);margin-top:14px;padding-top:16px;font-size:13px}.workspace-grid{display:grid;grid-template-columns:360px minmax(500px,1fr) 320px;grid-gap:0;gap:0;align-items:stretch;height:calc(100dvh - var(--topbar-height) + 1px);min-height:0;overflow:hidden;border-bottom:1px solid var(--line);background:var(--panel)}.workspace-grid.has-compatibility-issues{grid-template-columns:360px minmax(500px,1fr) 150px 320px}.workspace-grid.detail-active{grid-template-columns:minmax(820px,1fr) 340px}.workspace-grid.detail-active.has-compatibility-issues{grid-template-columns:minmax(820px,1fr) 156px 340px}.workspace-grid.detail-active .condition-panel,.workspace-grid.detail-active .configuration-rail{display:none}.workspace-grid.detail-active .parts-panel{min-height:760px}.workspace-grid.detail-active .detail-page{border-left:0}.build-summary-panel,.compatibility-rail,.condition-panel,.parts-panel,.result-panel{background:var(--panel);border:0;border-radius:0;box-shadow:none}.condition-panel{padding:14px 22px 22px;border-right:1px solid var(--line);min-height:0;overflow-x:hidden;overflow-y:auto}.build-summary-panel:before,.condition-panel:before,.parts-panel:before{display:block;color:var(--text);font-size:20px;font-weight:800;line-height:1.25;border-left:4px solid var(--accent);padding-left:12px}.condition-panel:before{content:"条件";margin-bottom:16px}.build-summary-panel:before,.parts-panel:before{content:none;display:none}.configuration-rail{display:grid;grid-gap:0;gap:0;align-content:start;min-height:100%;padding:8px 8px 8px 0;border-right:1px solid var(--line);background:var(--panel)}.configuration-rail button{min-height:34px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:var(--panel);color:var(--muted);font-size:12px;font-weight:700;padding:0 8px}.configuration-item{position:relative;min-height:38px}.configuration-item.deletable:before{content:"";position:absolute;top:0;left:-34px;width:34px;height:38px}.configuration-item .configuration-tab{min-width:0;width:100%;white-space:nowrap}.configuration-item.active .configuration-tab{border-color:var(--line);background:#f6fbf8;color:var(--accent-dark)}.configuration-rail .delete-configuration{position:absolute;top:0;left:-30px;min-height:38px;width:24px;padding:0;border-color:#f1c7c3;background:#fff;color:#b42318;font-size:15px;opacity:0;pointer-events:none;transform:translateX(4px);transition:opacity .12s ease,transform .12s ease;z-index:2}.configuration-item:focus-within .delete-configuration,.configuration-item:hover .delete-configuration{opacity:1;pointer-events:auto;transform:translateX(0)}.configuration-rail .add-configuration{font-size:20px;line-height:1}.panel-title{display:grid;grid-template-columns:34px minmax(0,1fr);grid-gap:12px;gap:12px;align-items:center;margin-bottom:16px}.panel-title>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-dark);font-weight:700}.panel-title p{color:var(--muted);font-size:13px;margin-top:2px;line-height:1.45}.compact-title{margin-bottom:0}.tabs{display:grid;grid-template-columns:1fr 1fr;grid-gap:6px;gap:6px;min-width:0;padding:4px;border:1px solid var(--line);border-radius:6px;background:#fff;margin-bottom:16px}.tabs button{border:0;border-radius:5px;background:transparent;padding:10px;color:var(--muted)}.tabs button.active{background:var(--accent);color:#fff;box-shadow:none;font-weight:700}.form-grid{display:grid;grid-gap:13px;gap:13px;min-width:0}.condition-panel .form-grid>label{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;grid-gap:12px;gap:12px;min-width:0;color:var(--text);font-weight:700}.condition-panel .label-with-help{color:var(--text);font-weight:700}.condition-panel .form-grid>label>.field-warning{grid-column:2}label{display:grid;grid-gap:7px;gap:7px;color:var(--muted);font-size:13px}.label-with-help{display:inline-flex;align-items:center;gap:6px;width:-moz-fit-content;width:fit-content}.help-button{width:18px;height:18px;min-height:18px;padding:0;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;line-height:1}.help-button:hover{border-color:var(--accent);color:var(--accent-dark)}.help-tip{position:relative;display:inline-flex}.help-bubble{position:fixed;left:0;top:0;z-index:1000;width:min(260px,calc(100vw - 48px));padding:8px 10px;border-radius:6px;background:#20242b;color:#fff;font-size:12px;line-height:1.5;white-space:pre-line;box-shadow:0 8px 24px rgba(16,24,40,.18);opacity:0;pointer-events:none;transform:translate(4px,-50%);transition:opacity .12s ease,transform .12s ease}.help-bubble:not(.open){display:none}.help-bubble:after{content:"";position:absolute;width:8px;height:8px;background:#20242b}.help-bubble.right:after{right:100%;top:50%;transform:translate(4px,-50%) rotate(45deg)}.help-bubble.left:after{left:100%;top:50%;transform:translate(-4px,-50%) rotate(45deg)}.help-bubble.open{opacity:1}.help-bubble.open.right{transform:translateY(-50%)}.help-bubble.open.left{transform:translate(-100%,-50%)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;color:#4b5563;min-height:40px;padding:0 11px}input::placeholder,textarea::placeholder{color:#8a94a3}input[type=checkbox]{accent-color:var(--accent)}textarea{min-height:220px;padding:11px;line-height:1.6;resize:vertical}.input-with-unit{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;grid-gap:8px;gap:8px}.input-with-unit>span{color:var(--muted);font-size:13px}.ghost-action,.primary-action{border-radius:7px;min-height:42px;padding:0 14px}.primary-action{width:100%;border:1px solid var(--accent-dark);background:var(--accent);color:#fff;margin-top:16px;min-height:42px;font-size:14px;font-weight:700;letter-spacing:0}.primary-action:disabled{opacity:.65}.ghost-action{border:1px solid var(--line);background:#fff;color:var(--muted)}.wide{width:100%}.game-assist{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;display:grid;grid-gap:8px;gap:8px}.game-assist.inline{border-top:0;margin-top:-4px;margin-left:88px;padding-top:0}.game-assist p{color:var(--muted);font-size:13px;line-height:1.5}.error-text{margin-top:12px;color:#b42318}.field-warning{border:1px solid var(--warning-border);border-radius:6px;background:var(--warning-bg);color:#7a4d00;padding:8px 10px;font-size:12px;line-height:1.5}.parts-panel{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:0;height:100%;overflow:hidden;border-right:0}.parts-panel.detail-open{grid-template-rows:minmax(0,1fr)}.parts-panel.detail-open .parts-panel-heading{display:none}.parts-panel-heading{min-width:0;display:flex;align-items:center;justify-content:space-between;gap:14px;margin:14px 22px 16px}.parts-panel-heading h2{flex:0 0 auto;margin:0;color:var(--text);font-size:20px;font-weight:800;line-height:1.25;border-left:4px solid var(--accent);padding-left:12px;white-space:nowrap}.configuration-tabs{flex:1 1 auto;min-width:0;display:flex;align-items:center;justify-content:flex-end;gap:6px;position:relative}.configuration-menu>button,.configuration-tabs>button{flex:0 0 auto;min-height:34px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--muted);padding:0 14px;font-size:13px;font-weight:700;letter-spacing:0;white-space:nowrap}.configuration-menu-popover button:disabled{color:var(--muted);cursor:default;opacity:.58}.configuration-menu-popover button:disabled:hover{background:transparent}.configuration-tabs>button.active{border-color:var(--accent);background:var(--accent);color:#fff}.configuration-menu>button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.configuration-menu{position:relative}.configuration-menu-popover{position:absolute;top:calc(100% + 6px);right:0;z-index:20;width:176px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 14px 34px rgba(15,23,42,.14);padding:6px;display:grid;grid-gap:2px;gap:2px}.configuration-menu-popover button{width:100%;min-height:32px;border:0;border-radius:6px;background:transparent;color:var(--text);padding:0 9px;text-align:left;font-size:12px;font-weight:700}.configuration-menu-popover button:hover{background:#f6fbf8}.configuration-menu-popover button.danger{color:#b42318}.configuration-menu-separator{height:1px;margin:4px 0;background:var(--line)}.parts-layout{display:grid;grid-template-columns:minmax(0,1fr);min-height:0}.compatibility-rail{min-height:0;height:100%;padding:12px 10px;display:grid;align-content:start;grid-gap:12px;gap:12px;border-right:0;background:#fff;overflow-y:auto}.compatibility-rail-title{color:#8a4b0f;font-size:12px;font-weight:800;line-height:1;text-align:center}.compatibility-spine{position:relative;display:grid;grid-gap:14px;gap:14px;padding:2px 0 4px}.compatibility-spine:before{content:"";position:absolute;top:10px;bottom:10px;left:11px;width:2px;border-radius:999px;background:#f1c98e}.compatibility-spine-item{position:relative;display:grid;grid-template-columns:24px minmax(0,1fr);align-items:start;grid-gap:8px;gap:8px}.compatibility-spine-marker{position:relative;z-index:1;display:grid;place-items:center;width:24px;height:24px;border:2px solid #f1c98e;border-radius:999px;background:#fff;color:#9a4f08;font-size:11px;font-weight:800;line-height:1}.compatibility-spine-card{position:relative;min-width:0;border:1px solid #f0d7ad;border-radius:8px;background:#fffbf3;padding:8px 9px;display:grid;grid-gap:6px;gap:6px}.compatibility-spine-card:before{content:"";position:absolute;top:11px;left:-9px;width:9px;height:2px;background:#f1c98e}.compatibility-spine-route{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:5px;gap:5px;color:var(--text);font-size:11px;font-weight:800}.compatibility-spine-route span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compatibility-spine-route b{color:#b45309}.compatibility-spine-card p{color:var(--muted);font-size:11px;line-height:1.45;margin:0}.build-summary-panel{padding:10px 22px 18px;display:grid;grid-gap:14px;gap:14px;align-content:start;align-self:start;position:-webkit-sticky;position:sticky;top:14px;max-height:100%;overflow-y:auto}.summary-total{border:1px solid var(--line);border-radius:8px;background:#fff;padding:16px;display:grid;grid-gap:12px;gap:12px}.summary-total-label{color:var(--muted);font-size:14px;font-weight:800}.summary-total-amount{display:flex;align-items:baseline;gap:6px;min-width:0}.summary-total-amount strong{font-size:31px;line-height:1;color:var(--accent);letter-spacing:0}.summary-total-amount small{color:var(--muted);font-size:11px;font-weight:700}.summary-breakdown{display:grid;grid-gap:8px;gap:8px}.summary-breakdown>span{color:var(--muted);font-size:12px;font-weight:700}.summary-breakdown dl{display:grid;grid-gap:7px;gap:7px;margin:0}.summary-breakdown div{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;grid-gap:12px;gap:12px}.summary-breakdown dd,.summary-breakdown dt{margin:0;font-size:12px;font-weight:700}.summary-breakdown dt{color:var(--muted)}.summary-breakdown dd{color:var(--text);text-align:right}.summary-compatibility{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px 16px;display:grid;grid-gap:10px;gap:10px}.summary-compatibility h3{margin:0;color:var(--text);font-size:14px;font-weight:800}.summary-compatibility-status{display:flex;align-items:center;gap:6px;color:var(--accent);font-size:12px;font-weight:800}.summary-compatibility-status span{width:16px;height:16px;border-radius:999px;background:var(--accent);color:#fff;display:inline-grid;place-items:center;font-size:11px;line-height:1}.summary-compatibility.has-issues .summary-compatibility-status,.summary-compatibility.has-issues .summary-compatibility-status span{color:#b54708}.summary-compatibility.has-issues .summary-compatibility-status span{background:#fff8e6;border:1px solid #e3b341}.summary-compatibility-note{color:var(--muted);font-size:12px;line-height:1.6}.summary-compatibility-link{min-height:34px;border:1px solid var(--accent);border-radius:4px;background:#fff;color:var(--accent);display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;font-size:12px;font-weight:800}.summary-compatibility-link:hover{background:#f7fbf9}.accordion-indicator{width:14px;height:14px;flex:0 0 auto;color:currentColor}.amazon-cart-button{width:100%;min-height:44px;border:1px solid #f2c200;border-radius:8px;background:#ffd814;color:#20242b;font-weight:700;padding:0 14px}.amazon-cart-button:disabled{cursor:not-allowed;opacity:.72}.share-configuration-button{width:100%;min-height:36px;border:1px solid var(--accent);border-radius:4px;background:#fff;color:var(--accent);font-weight:700;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:10px}.share-configuration-button:hover{background:#f7fbf9}.share-configuration-button svg{width:16px;height:16px;flex:0 0 auto}.save-message{color:var(--muted);font-size:12px;line-height:1.5}.metric-group{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px 12px;display:grid;grid-gap:11px;gap:11px}.metric-heading{margin:0 0 2px;font-size:14px;line-height:1.3}.metric-bar,.metric-heading{color:var(--text);font-weight:800}.metric-bar{display:grid;grid-template-columns:86px minmax(92px,1fr) 52px;align-items:center;grid-gap:10px;gap:10px;font-size:12px}.metric-bar div{height:10px;border-radius:4px;background:#eef0f2;overflow:hidden}.metric-bar i{display:block;height:100%;border-radius:4px;background:var(--accent)}.metric-bar strong{color:var(--muted);font-size:12px;min-width:0;text-align:right;font-weight:800}.parts-header{padding:18px 18px 0}.vertical-accordion{padding:18px;display:grid;grid-gap:10px;gap:10px;align-content:start}.accordion-card{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.accordion-card.expanded{border-color:var(--accent);box-shadow:0 0 0 2px rgba(17,97,73,.1)}.accordion-summary{width:100%;min-height:74px;display:grid;grid-template-columns:24px 150px minmax(0,1fr) 92px;align-items:center;grid-gap:12px;gap:12px;border:0;background:#fff;color:var(--text);text-align:left;padding:10px 12px;position:relative}.accordion-card.expanded .accordion-summary{border-bottom:1px solid var(--line);background:#fbfffd}.accordion-body{padding:14px;display:grid;grid-gap:14px;gap:14px;background:#fff}.filter-panel{display:grid;grid-gap:12px;gap:12px}.price-range{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;grid-gap:8px;gap:8px}.price-range span{color:var(--muted)}.select-like-button{width:100%;min-height:40px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);display:flex;align-items:center;text-align:left;padding:0 11px;font:inherit}.select-like-button span{color:var(--text)}.condition-summary{border:1px solid var(--line);border-radius:8px;background:#fff;padding:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.condition-summary p{color:var(--muted);margin-top:4px;line-height:1.5}.cpu-filter-panel{display:grid;grid-gap:12px;gap:12px}.cpu-filter-panel h3{margin:0;font-size:16px}.model-picker-actions,.model-picker-header,.model-picker-summary{display:flex;align-items:center;justify-content:space-between;gap:12px}.model-picker-summary{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}.model-picker-summary p{color:var(--muted);margin-top:4px}.model-picker-panel{border:1px solid var(--line);border-radius:8px;background:#fff;padding:12px;display:grid;grid-gap:12px;gap:12px}.primary-inline{border:1px solid var(--accent-dark);border-radius:6px;background:var(--accent);color:#fff;min-height:40px;padding:0 16px}.cpu-model-groups{overflow:hidden}.cpu-model-group{border-top:1px solid var(--line);padding:12px}.cpu-model-group:first-child{border-top:0}.group-title{display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;grid-gap:10px;gap:10px;color:var(--text);font-size:15px;margin-bottom:10px}.group-title input,.model-options input{min-height:auto;width:16px;height:16px;padding:0}.group-title small{color:#315cff}.model-options{margin-left:30px;background:var(--soft);border-radius:8px;padding:12px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px 18px;gap:12px 18px}.model-options.option-list{margin-left:0;max-height:440px;overflow-y:auto}.model-options label{display:grid;grid-template-columns:18px minmax(0,1fr);align-items:center;grid-gap:8px;gap:8px;color:var(--text);font-size:14px}.drilldown-stage{display:grid;grid-template-columns:100% 100%;min-height:0;height:100%;width:100%;overflow:hidden}.drilldown-page{min-width:0;transform:translateX(0);transition:transform .22s ease}.drilldown-stage.detail-open .drilldown-page{transform:translateX(-100%)}.parts-row-list{padding:0 22px 22px;display:grid;align-content:start;grid-gap:0;gap:0;min-width:0;overflow-y:auto}.part-row{width:100%;min-height:62px;position:relative;display:grid;grid-template-columns:66px minmax(110px,150px) minmax(0,1fr) 32px 22px;align-items:center;grid-gap:14px;gap:14px;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;background:#fff;color:var(--text);text-align:left;padding:13px 16px}.part-row:first-child{border-top:1px solid var(--line)}.part-row.disabled{min-height:38px;opacity:.62;background:#f9fafb;padding-top:7px;padding-bottom:7px}.part-row.disabled .part-row-lock,.part-row.disabled .part-row-product{display:none}.part-row.disabled .chevron{grid-column:-1}.part-row.active,.part-row:focus-within,.part-row:hover{background:#f6fbf8}.part-row.has-compatibility-issue{background:#fffbf3;box-shadow:inset -3px 0 0 #d97706}.part-row.has-compatibility-issue.active,.part-row.has-compatibility-issue:focus-within,.part-row.has-compatibility-issue:hover{background:#fff7e8}.part-row.locked{z-index:1;background:#f6fbf8;box-shadow:inset 0 0 0 2px rgba(17,97,73,.72)}.part-row.locked.has-compatibility-issue{background:#fffaf0;box-shadow:inset 0 0 0 2px rgba(17,97,73,.72),inset -3px 0 0 #d97706}.part-row:focus-within{z-index:2;outline:0;box-shadow:inset 0 0 0 2px rgba(17,97,73,.32)}.part-row.locked:focus-within{box-shadow:inset 0 0 0 2px rgba(17,97,73,.78)}.part-row.locked.has-compatibility-issue:focus-within{box-shadow:inset 0 0 0 2px rgba(17,97,73,.78),inset -3px 0 0 #d97706}.part-row-controls{display:flex;align-items:center;gap:9px;position:relative;z-index:2}.part-row-detail-link{display:grid;grid-column:2/4;grid-template-columns:minmax(110px,150px) minmax(0,1fr);align-items:center;grid-gap:14px;gap:14px;color:inherit;text-decoration:none;min-width:0}.part-row-lock{grid-column:4;justify-self:center}.part-row-controls input{min-height:auto;width:16px;height:16px;padding:0}.lock-button{border:1px solid var(--line);border-radius:7px;background:#fff;color:#667085;min-height:28px;width:28px;padding:0;display:grid;place-items:center}.lock-button.locked{border-color:var(--accent);background:var(--accent);color:#fff}.lock-button svg{width:16px;height:16px}.lock-button:not(.locked){opacity:.72}.part-row-category,.part-row-product{display:grid;grid-gap:4px;gap:4px;min-width:0}.part-row-category{grid-template-columns:34px minmax(0,1fr);align-items:center;gap:10px}.part-row-icon{width:32px;height:32px;object-fit:contain}.part-row.disabled .part-row-category{grid-template-columns:26px minmax(0,1fr);gap:9px}.part-row.disabled .part-row-icon{width:24px;height:24px}.part-row-category strong,.part-row-product strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.part-row-product.empty strong{color:var(--muted);font-weight:500}.part-row-category small,.part-row-product small{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chevron{justify-self:end;color:var(--muted);font-weight:700}.detail-page{position:relative;background:var(--soft);border-left:1px solid var(--line);padding:18px;overflow:hidden}.detail-page:before{content:"";position:absolute;top:0;bottom:0;left:318px;z-index:3;width:1px;background:var(--line);pointer-events:none}.detail-header{position:relative;z-index:1;display:flex;align-items:center;gap:12px;margin-bottom:16px}.back-button{border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--text);min-height:38px;width:38px;padding:0;font-weight:700;font-size:18px;line-height:1}.icon-only{display:grid;place-items:center}.detail-section{border:1px solid var(--line);background:#fff;border-radius:8px;padding:14px;margin-bottom:12px}.detail-section h3{margin:0 0 12px;font-size:16px}.detail-filter-section{border:0;border-radius:0;padding:0;overflow:hidden;align-self:start}.detail-filter-section.scrollable-filter{align-self:stretch;max-height:100%;overflow-y:auto;padding-right:8px}.detail-filter-section h3{margin:0;padding:0 0 0 12px;border-left:4px solid var(--accent);border-bottom:0;color:var(--text);font-size:20px;font-weight:800;line-height:1.25}.detail-candidate-section{padding-top:0;margin-top:-58px;display:flex;flex-direction:column;min-height:0}.detail-candidate-section .candidate-header{margin-bottom:14px}.detail-candidate-section h3{margin:0;padding:0 0 0 12px;border-left:4px solid var(--accent);color:var(--text);font-size:20px;font-weight:800;line-height:1.25}.detail-filter-section>.cpu-filter-panel,.detail-filter-section>.filter-panel{padding:14px 0 8px}.detail-filter-section .filter-panel{gap:0}.detail-filter-section .filter-panel>label{display:grid;grid-template-columns:88px minmax(0,1fr);align-items:center;grid-gap:12px;gap:12px;min-width:0;padding:9px 0;border-bottom:0;color:var(--text);font-size:13px;font-weight:700}.detail-filter-section .filter-panel>label:last-child{border-bottom:0}.detail-filter-section .detail-price-panel{padding-bottom:4px;border-bottom:0}.detail-filter-section .detail-price-panel+.cpu-filter-panel,.detail-filter-section .detail-price-panel+.filter-panel{padding-top:0}.detail-filter-section .filter-panel>.detail-price-filter{grid-template-columns:1fr;align-items:stretch;gap:7px;border-bottom:0}.detail-filter-section .filter-panel>label:has(.price-range){grid-template-columns:1fr;align-items:stretch;gap:7px}.detail-filter-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:8px;gap:8px;padding:12px 0 0;border-top:0;background:#fff}.detail-filter-actions .ghost-action,.detail-filter-actions .primary-inline{min-height:38px;border-radius:7px;font-size:13px;font-weight:700}.detail-filter-actions .ghost-action{border-color:var(--accent);background:#fff;color:var(--accent)}.detail-columns{position:relative;z-index:1;display:grid;grid-template-columns:minmax(230px,300px) minmax(360px,1fr);grid-gap:0;gap:0;align-items:stretch;height:calc(100% - 58px);min-height:0}.detail-columns .detail-section:first-child{border-right:0;padding-right:18px}.detail-columns .detail-section+.detail-section{border:0;border-top-left-radius:0;border-bottom-left-radius:0;padding-left:18px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.toggle-row span{display:grid;grid-gap:4px;gap:4px}.toggle-row small{color:var(--muted)}.toggle-row input{min-height:auto;width:18px;height:18px}.candidate-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.candidate-sort{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}.candidate-sort select{min-height:34px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);padding:0 28px 0 10px;font-weight:700}.candidate-list{display:grid;grid-gap:0;gap:0;overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:#fff;flex:1 1;min-height:0;align-content:start}.candidate-column-header{padding:0 14px 8px;font-size:12px;font-weight:700;letter-spacing:0;white-space:nowrap}.candidate-card,.candidate-column-header{display:grid;grid-template-columns:88px minmax(220px,1fr) 156px 96px 102px 76px 86px;grid-gap:14px;gap:14px;align-items:center;color:var(--muted)}.candidate-card{min-height:104px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:#fff;text-align:left;padding:12px 14px}.candidate-card:last-child{border-bottom:0}.candidate-load-more{min-height:54px;border-top:1px solid var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;font-weight:700}.candidate-spinner{width:18px;height:18px;border:2px solid #dce4df;border-top:2px solid var(--accent);border-radius:50%;animation:candidate-spin .8s linear infinite}@keyframes candidate-spin{to{transform:rotate(1turn)}}.candidate-image{width:88px;height:80px;border:0;border-radius:8px;background:#f7f8f7;color:#a0a7a1;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:12px;font-weight:700}.candidate-image img{width:100%;height:100%;object-fit:contain}.candidate-product{min-width:0;display:grid;grid-template-rows:auto 1fr auto;grid-row-gap:5px;row-gap:5px;align-items:center}.candidate-product .maker{grid-column:1;grid-row:1}.candidate-product strong,.candidate-product-name{grid-column:1;grid-row:2;max-width:34ch;overflow:hidden;color:var(--text);font-weight:700;line-height:1.35;text-decoration:none;text-overflow:ellipsis;white-space:nowrap}.candidate-product-name:hover{color:var(--accent);text-decoration:underline}.candidate-spec-price{display:block}.candidate-spec-price>span:first-child{overflow:hidden;color:var(--muted);font-size:12px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.candidate-price{color:var(--text);font-size:15px;font-weight:800;text-align:left}.candidate-site-select{position:relative;display:block}.candidate-site-select:before{content:"";position:absolute;left:9px;top:50%;z-index:1;width:14px;height:14px;border-radius:3px;background:#eef3ef;transform:translateY(-50%);pointer-events:none}.candidate-site-select select{width:100%;min-height:34px;border:1px solid #cfded6;border-radius:6px;background:#fff;color:var(--text);padding:0 24px 0 30px;font-size:12px;font-weight:700}.candidate-performance{display:grid;grid-gap:4px;gap:4px;justify-items:start}.candidate-performance small,.candidate-quantity span{color:var(--muted);font-size:11px;font-weight:700;white-space:nowrap}.candidate-performance-gauge{width:72px;height:9px;border-radius:999px;background:#e8ece9;overflow:hidden}.candidate-performance-gauge span{display:block;height:100%;border-radius:inherit;background:var(--accent)}.candidate-quantity{display:grid;justify-items:start}.candidate-quantity select{height:34px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text);padding:0 10px;font-weight:700}.candidate-add{height:36px;border:1px solid var(--accent);border-radius:6px;background:#fff;color:var(--accent);font-weight:800}.candidate-add.selected{border-color:#d9a6a6;background:#fffafa;color:#7d2f2f}.candidate-card strong{color:var(--text);line-height:1.35}.candidate-card.selected{box-shadow:inset 4px 0 0 var(--accent);background:#fbfffd}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.section-heading p{color:var(--muted)}.maker{color:var(--accent);font-size:12px;font-weight:700}.result-panel{margin-top:18px;padding:18px 20px}.compact{margin-bottom:0}.muted-text{color:var(--muted);line-height:1.6}.warning-box{border:1px solid var(--warning-border);background:var(--warning-bg);border-radius:8px;padding:12px;margin-bottom:14px;display:grid;grid-gap:6px;gap:6px}.modal-backdrop{position:fixed;inset:0;background:rgba(32,36,43,.36);display:grid;place-items:center;padding:20px;z-index:50}.game-modal{width:min(720px,100%);max-height:min(760px,calc(100vh - 40px));overflow:auto;background:#fff;border-radius:8px;border:1px solid var(--line);padding:18px;box-shadow:0 18px 50px rgba(16,24,40,.22)}.cpu-condition-modal{width:min(960px,100%)}.modal-heading{display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:18px}.icon-close{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--text);font-size:20px;line-height:1}.modal-section{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}.modal-section h3{margin:0 0 10px;font-size:16px}.quality-control{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px}.game-modal-grid{display:grid;grid-template-columns:250px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}.game-modal-grid .modal-section{margin-top:0}.fps-control{grid-template-columns:1fr}.game-select-section{min-height:360px}.game-list button,.quality-control button{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}.quality-control button{min-height:44px}.game-list button.active,.quality-control button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark)}.game-list{display:grid;grid-gap:8px;gap:8px;max-height:420px;overflow-y:auto;padding-right:4px}.game-list button{min-height:64px;padding:10px 12px;text-align:left;display:grid;grid-gap:5px;gap:5px}.game-list span{color:var(--muted)}.game-choice-main{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;grid-gap:10px;gap:10px;color:var(--text)}.game-icon{width:42px;height:42px;border-radius:8px;overflow:hidden;display:grid;place-items:center;background:var(--soft);border:1px solid var(--line);color:var(--muted);font-weight:700}.game-icon img{width:100%;height:100%;object-fit:cover;display:block}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px}.result-item{border-top:1px solid var(--line);padding-top:12px;display:grid;grid-gap:5px;gap:5px}.result-grid .result-item{border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--soft)}.result-item span{color:var(--muted);font-size:13px}@media (max-width:860px){.page-shell{width:min(100% - 20px,720px);padding-top:0}.topbar{align-items:start;flex-direction:column;gap:0;min-height:auto;padding:0 20px}.topbar .site-brand{height:56px}.topbar .brand-copy strong{font-size:27px}.topbar .header-navigation{width:100%;min-height:42px;overflow-x:auto}.topbar .site-nav{gap:31px;min-width:max-content}.top-actions{justify-content:flex-start}.home-page{width:min(100% - 20px,720px);padding-bottom:32px}.home-hero{min-height:auto;grid-template-columns:1fr;gap:26px;padding:34px 0 28px}.home-hero h1{font-size:32px}.home-hero-panel{width:100%}.home-section-heading{align-items:start;flex-direction:column;gap:6px}.home-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-parts-popover{left:0;width:min(320px,calc(100vw - 40px));transform:translateY(-6px)}.header-parts-menu:focus-within .header-parts-popover,.header-parts-menu:hover .header-parts-popover{transform:translate(0)}.site-page{width:min(100% - 20px,720px);padding-top:0}.site-header{align-items:flex-start;flex-direction:column;gap:18px;min-height:auto;padding:22px 20px}.header-navigation{justify-content:flex-start;width:100%}.header-note{border-left:0;padding-left:0;max-width:none}.site-nav{justify-content:flex-start}.compact-hero,.site-hero,.site-section{padding:20px 0}.site-grid{grid-template-columns:1fr}.condition-panel .form-grid>label{grid-template-columns:1fr;align-items:stretch;gap:7px}.condition-panel .form-grid>label>.field-warning{grid-column:auto}.game-assist.inline{margin-left:0}.workspace-grid{height:auto;overflow:visible}.workspace-grid,.workspace-grid.detail-active{grid-template-columns:1fr}.configuration-rail{grid-template-columns:repeat(auto-fit,minmax(66px,max-content));min-height:auto;padding:0;border-right:0;border-bottom:1px solid var(--line)}.configuration-rail button{border-bottom:0;border-right:1px solid var(--line)}.parts-panel{min-height:auto;height:auto}.parts-panel:before{padding:10px 18px 0}.parts-layout{grid-template-columns:1fr}.compatibility-rail{min-height:auto;border-right:0;border-top:1px solid var(--line)}.build-summary-panel{border-left:0;border-top:1px solid var(--line);position:static;max-height:none}.build-summary-panel,.compatibility-rail,.condition-panel{overflow-y:visible}.detail-page{border-left:0;overflow-y:auto}.detail-page:before{display:none}.detail-columns{grid-template-columns:1fr;height:auto}.detail-columns .detail-section:first-child{border-right:0;padding-right:14px}.detail-filter-section.scrollable-filter{max-height:none;overflow-y:visible;padding-right:14px}.detail-columns .detail-section+.detail-section{border-left:0;padding-left:14px}.game-modal-grid{grid-template-columns:1fr}.fps-control{grid-template-columns:repeat(3,1fr)}}@media (max-width:560px){h1{font-size:24px}.home-hero h1{font-size:28px}.home-link-grid{grid-template-columns:1fr}.part-row{grid-template-columns:58px minmax(0,1fr) 32px 22px;gap:10px}.detail-filter-section .filter-panel>label{grid-template-columns:1fr;align-items:stretch;gap:7px}.part-row-detail-link{grid-column:2/3;grid-template-columns:minmax(0,1fr);gap:10px}.part-row-product{grid-column:2}.part-row-detail-link .part-row-product{grid-column:1}.part-row-lock{grid-column:3}.chevron{grid-column:4;grid-row:1/span 3}.section-heading{align-items:start;flex-direction:column}}