.product-detail-page{--detail-card-radius:22px;--detail-subcard-radius:16px;--detail-panel-border:color-mix(in srgb,var(--border) 82%,transparent);--detail-panel-bg:color-mix(in srgb,var(--background) 92%,transparent);--detail-muted-panel:color-mix(in srgb,var(--muted-bg) 78%,var(--background) 22%);width:min(1200px,calc(100% - 32px));margin:0 auto;padding:28px 0 48px}.product-detail-analysis-section,.product-detail-attr-grid,.product-detail-body,.product-detail-fact-list,.product-detail-gallery,.product-detail-prop-group,.product-detail-shell,.product-detail-shell-inline,.product-detail-shop-analysis,.product-detail-shop-item,.product-detail-sku-main,.product-detail-summary{display:grid}.product-detail-shell,.product-detail-shell-inline{gap:20px}.product-detail-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.product-detail-back,.product-detail-home-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--radius-pill);font-size:14px;line-height:1;font-weight:700;text-decoration:none}.product-detail-back{border:1px solid var(--border);background:rgba(255,255,255,.84);color:var(--foreground-strong);cursor:pointer;box-shadow:var(--shadow-xs)}[data-theme=dark] .product-detail-back{background:rgba(27,31,39,.96)}.product-detail-home-link{background:var(--primary);color:#1e2026;box-shadow:var(--shadow-pill);transition:transform .16s ease,background .16s ease,color .16s ease}.product-detail-home-link:hover{transform:translateY(-1px);background:var(--primary-hover);color:#1e2026}.product-detail-home-link:active{transform:translateY(0);background:var(--primary-active);color:#1e2026}.product-detail-overlay{position:fixed;inset:0;z-index:var(--z-overlay);display:flex;align-items:stretch;justify-content:flex-end;background:rgba(11,13,16,.42);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:product-detail-overlay-fade-in .22s ease-out both}.product-detail-drawer{width:min(1120px,82vw);height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr);border-left:1px solid rgba(255,255,255,.08);background:radial-gradient(circle at top right,rgba(240,185,11,.12),transparent 20%),var(--background-alt);box-shadow:0 32px 37px rgba(0,0,0,.35);overflow:hidden;animation:product-detail-drawer-slide-in .26s cubic-bezier(.22,1,.36,1) both}[data-theme=dark] .product-detail-drawer{background:radial-gradient(circle at top right,rgba(240,185,11,.1),transparent 22%),var(--background)}.product-detail-drawer-header{display:grid;grid-gap:12px;gap:12px;padding:18px 24px 16px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--background) 86%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.product-detail-drawer-handle{display:none;width:48px;height:5px;margin:0 auto;border-radius:999px;background:rgba(132,142,156,.28)}.product-detail-drawer-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.product-detail-drawer-heading{display:grid;grid-gap:4px;gap:4px}.product-detail-drawer-label{color:var(--foreground-strong);font-size:14px;line-height:1;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.product-detail-drawer-meta{color:var(--muted-foreground);font-size:13px;line-height:1.5;font-weight:600}.product-detail-drawer-close{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--background);color:var(--foreground-strong);cursor:pointer;box-shadow:var(--shadow-xs);transition:transform .16s ease,border-color .16s ease}[data-theme=dark] .product-detail-drawer-close{background:var(--muted-bg)}.product-detail-drawer-close:hover{transform:translateY(-1px);border-color:var(--border-strong)}.product-detail-drawer-body{overflow-y:auto;overscroll-behavior:contain;padding:24px}.product-detail-card,.product-detail-debug,.product-detail-error,.product-detail-header,.product-detail-loading{border-radius:var(--detail-card-radius);box-shadow:var(--shadow-xs)}.product-detail-header{display:grid;grid-gap:12px;gap:12px;padding:24px 24px 22px;border:1px solid rgba(255,255,255,.06);background:linear-gradient(135deg,rgba(255,208,0,.14),rgba(255,208,0,.02) 34%),var(--panel-dark);color:#ffffff}.product-detail-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.product-detail-analysis-status,.product-detail-chip,.product-detail-platform-chip{display:inline-flex;align-items:center;width:-moz-fit-content;width:fit-content;min-height:30px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;line-height:1;font-weight:700}.product-detail-platform-chip{background:var(--primary);color:#1e2026;text-transform:uppercase}.product-detail-chip{background:rgba(255,255,255,.08);color:rgba(255,255,255,.86)}.product-detail-chip-light{background:rgba(30,174,219,.16);color:#ffffff}.product-detail-card .product-detail-chip:not(.product-detail-choice-chip):not(.product-detail-chip-light){border:1px solid var(--detail-panel-border);background:var(--detail-muted-panel);color:var(--foreground-strong)}[data-theme=dark] .product-detail-card .product-detail-chip:not(.product-detail-choice-chip):not(.product-detail-chip-light){background:rgba(255,255,255,.04)}.product-detail-header-link{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-pill);color:#ffffff;font-size:13px;line-height:1;font-weight:700}.product-detail-title{margin:0;color:#ffffff;font-size:clamp(24px,3.2vw,34px);line-height:1.18;font-weight:680;letter-spacing:-.028em}.product-detail-header-summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:rgba(255,255,255,.7);font-size:12px;line-height:1.5;font-weight:600}.product-detail-hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);grid-gap:22px;gap:22px;align-items:flex-start}.product-detail-body,.product-detail-gallery,.product-detail-summary{gap:18px}.product-detail-prop-group{gap:8px}.product-detail-shop-analysis{gap:14px}.product-detail-main-image{position:relative;width:100%;aspect-ratio:1/1;border-radius:var(--detail-card-radius);overflow:hidden;background:linear-gradient(180deg,rgba(240,185,11,.12),transparent 42%),color-mix(in srgb,var(--muted-bg-2) 92%,var(--background) 8%);box-shadow:var(--shadow-xs)}.product-detail-image-placeholder{display:grid;place-items:center;width:100%;height:100%;color:var(--muted-foreground)}.product-detail-thumbs-wrap{display:grid;grid-gap:10px;gap:10px}.product-detail-gallery-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted-foreground);font-size:12px;line-height:1.5;font-weight:600}.product-detail-gallery-rail{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;grid-gap:10px;gap:10px}.product-detail-gallery-nav{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--detail-panel-border);border-radius:var(--radius-pill);background:var(--detail-panel-bg);color:var(--foreground-strong);cursor:pointer;box-shadow:var(--shadow-xs);transition:transform .16s ease,border-color .16s ease,background .16s ease,opacity .16s ease}.product-detail-gallery-nav:hover:not(:disabled){transform:translateY(-1px);border-color:color-mix(in srgb,var(--primary) 42%,var(--border));background:color-mix(in srgb,var(--primary-soft) 56%,var(--detail-panel-bg))}.product-detail-gallery-nav:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}.product-detail-thumbs{display:grid;grid-auto-flow:column;grid-auto-columns:84px;grid-gap:10px;gap:10px;overflow-x:auto;overscroll-behavior-x:contain;padding-bottom:4px;scroll-behavior:smooth;touch-action:pan-x;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:-webkit-grab;cursor:grab;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--primary) 45%,transparent) transparent}.product-detail-thumbs.is-dragging{cursor:-webkit-grabbing;cursor:grabbing}.product-detail-thumb{position:relative;width:84px;height:84px;flex-shrink:0;border:1px solid var(--detail-panel-border);border-radius:var(--detail-subcard-radius);overflow:hidden;background:color-mix(in srgb,var(--background) 90%,transparent);cursor:pointer;box-shadow:var(--shadow-xs);transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}[data-theme=dark] .product-detail-thumb{background:rgba(27,31,39,.96)}.product-detail-thumb:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--primary) 48%,var(--border))}.product-detail-thumbs.is-dragging .product-detail-thumb{pointer-events:none}.product-detail-thumb.is-active{border-color:var(--primary);box-shadow:0 0 0 1px rgba(240,185,11,.26),var(--shadow-xs)}.product-detail-gallery-position{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted-foreground);font-size:12px;line-height:1.5;font-weight:500}.product-detail-summary{position:-webkit-sticky;position:sticky;top:90px}.product-detail-shell-inline .product-detail-summary{top:8px}.product-detail-card,.product-detail-debug,.product-detail-error,.product-detail-loading,.product-detail-price-card{border:1px solid var(--detail-panel-border);background:var(--detail-panel-bg)}[data-theme=dark] .product-detail-card,[data-theme=dark] .product-detail-debug,[data-theme=dark] .product-detail-error,[data-theme=dark] .product-detail-loading,[data-theme=dark] .product-detail-price-card{background:rgba(27,31,39,.96)}.product-detail-price-card{display:grid;grid-gap:10px;gap:10px;padding:24px;border-color:rgba(255,255,255,.06);background:linear-gradient(180deg,rgba(255,208,0,.14),rgba(255,208,0,.03) 42%),var(--panel-dark);color:#ffffff}.product-detail-attr-name,.product-detail-price-label,.product-detail-section-label,.product-detail-shop-label,.product-detail-stat-label{color:var(--muted-foreground);font-size:12px;line-height:1;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.product-detail-submeta{color:var(--secondary-text);font-size:13px;line-height:1.6;font-weight:500}.product-detail-price-card .product-detail-submeta{color:rgba(255,255,255,.7)}.product-detail-price-value{color:#ffffff;font-size:clamp(34px,4vw,40px);line-height:1.02;font-weight:700;letter-spacing:-.032em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.product-detail-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.product-detail-stat{display:grid;grid-gap:10px;gap:10px;min-height:108px;padding:16px 18px;border:1px solid var(--detail-panel-border);border-radius:var(--detail-subcard-radius);background:var(--detail-panel-bg);box-shadow:var(--shadow-xs)}[data-theme=dark] .product-detail-stat{background:rgba(27,31,39,.96)}.product-detail-sku-highlight-item{display:grid;grid-gap:10px;gap:10px}.product-detail-sku-highlight-item strong,.product-detail-stat strong{color:var(--foreground-strong);font-size:18px;line-height:1.4;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.product-detail-card{gap:18px;padding:22px}.product-detail-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.product-detail-card-copy{display:grid;grid-gap:8px;gap:8px}.product-detail-card-count{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border:1px solid var(--detail-panel-border);border-radius:var(--radius-pill);background:var(--detail-muted-panel);color:var(--foreground-strong);font-size:12px;line-height:1;font-weight:700}.product-detail-card-title{margin:0;color:var(--foreground-strong);font-size:18px;line-height:1.34;font-weight:700;letter-spacing:-.018em}.product-detail-analysis-section ul,.product-detail-fact-list,.product-detail-sku-list,.product-detail-tier-list{display:grid;grid-gap:10px;gap:10px}.product-detail-attr-row,.product-detail-fact-list>div,.product-detail-shop-item,.product-detail-sku-highlight,.product-detail-sku-highlight-item,.product-detail-sku-row,.product-detail-tier-row{border:1px solid var(--detail-panel-border);border-radius:var(--detail-subcard-radius);background:var(--detail-muted-panel)}[data-theme=dark] .product-detail-attr-row,[data-theme=dark] .product-detail-fact-list>div,[data-theme=dark] .product-detail-shop-item,[data-theme=dark] .product-detail-sku-highlight,[data-theme=dark] .product-detail-sku-highlight-item,[data-theme=dark] .product-detail-sku-row,[data-theme=dark] .product-detail-tier-row{background:rgba(255,255,255,.04)}.product-detail-attr-row,.product-detail-sku-row,.product-detail-tier-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 16px}.product-detail-sku-row strong,.product-detail-tier-row strong{color:var(--foreground-strong);font-size:18px;line-height:1.2;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.product-detail-tier-copy{display:grid;grid-gap:4px;gap:4px}.product-detail-tier-amount{color:var(--foreground-strong);font-size:14px;line-height:1.45;font-weight:700}.product-detail-tier-hint{color:var(--muted-foreground);font-size:12px;line-height:1.5;font-weight:500}.product-detail-chip-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.product-detail-link-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.product-detail-link-row a{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 14px;border-radius:var(--radius-pill);border:1px solid var(--detail-panel-border);background:var(--detail-muted-panel);color:var(--foreground-strong);font-size:13px;line-height:1;font-weight:700}[data-theme=dark] .product-detail-link-row a{background:rgba(255,255,255,.04)}.product-detail-fact-list>div{padding:12px 14px;color:var(--secondary-text);font-size:14px;line-height:1.6}.product-detail-sku-highlight{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));padding:16px;grid-gap:14px;gap:14px}.product-detail-sku-highlight-item{padding:12px 14px}.product-detail-choice-chip{border:1px solid var(--border);background:var(--background);color:var(--foreground-strong);cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease,color .16s ease}[data-theme=dark] .product-detail-choice-chip{background:rgba(255,255,255,.04)}.product-detail-choice-chip:hover{transform:translateY(-1px);border-color:var(--primary-soft-border);background:var(--primary-soft)}.product-detail-choice-chip.is-selected{border-color:var(--primary);background:var(--primary);color:#1e2026;box-shadow:var(--shadow-pill)}.product-detail-shop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.product-detail-shop-item{gap:10px;min-height:108px;padding:16px}.product-detail-shop-item strong{color:var(--foreground-strong);font-size:15px;line-height:1.55;font-weight:650}.product-detail-analysis-status{gap:6px;background:var(--primary-soft);color:var(--foreground-strong)}.product-detail-analysis-section{gap:10px}.product-detail-analysis-section p,.product-detail-analysis-section ul{margin:0;color:var(--secondary-text);font-size:14px;line-height:1.64}.product-detail-analysis-section ul{padding-left:18px}.product-detail-collapsible-trigger{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;width:100%;padding:0;border:none;background:transparent;color:inherit;cursor:pointer;text-align:left}.product-detail-collapsible-meta{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.product-detail-collapse-icon{width:32px;height:32px;padding:7px;border-radius:var(--radius-pill);background:var(--muted-bg);transition:transform .16s ease}[data-theme=dark] 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74%,transparent);color:var(--foreground-strong);cursor:pointer;font-size:13px;line-height:1;font-weight:700;transition:transform .16s ease,border-color .16s ease,background .16s ease}.product-detail-inline-toggle:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--primary) 56%,var(--border));background:color-mix(in srgb,var(--primary-soft) 88%,transparent)}.product-detail-inline-link{margin-left:10px;padding:0;border:none;background:transparent;color:var(--trend);cursor:pointer;font-size:14px;line-height:1.6;font-weight:700}.product-detail-error,.product-detail-loading{display:flex;align-items:center;gap:10px;padding:20px}.product-detail-error,.product-detail-error-inline{color:var(--error)}.product-detail-debug{padding:16px}.product-detail-debug summary{cursor:pointer;color:var(--foreground-strong);font-weight:700}@keyframes product-detail-overlay-fade-in{0%{opacity:0}to{opacity:1}}@keyframes product-detail-drawer-slide-in{0%{opacity:.72;transform:translateX(48px)}to{opacity:1;transform:translateX(0)}}@keyframes product-detail-sheet-slide-up{0%{opacity:.72;transform:translateY(48px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1199px){.product-detail-hero{grid-template-columns:minmax(0,1fr) minmax(320px,.88fr)}.product-detail-shop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:991px){.product-detail-hero{grid-template-columns:1fr}.product-detail-summary{position:static}.product-detail-shop-grid,.product-detail-stat-grid{grid-template-columns:1fr}}@media (max-width:767px){.product-detail-page{width:min(100%,calc(100% - 24px));padding:18px 0 32px}.product-detail-overlay{align-items:flex-end}.product-detail-drawer{width:100%;height:min(100dvh,100dvh);border-left:none;border-top:1px solid rgba(255,255,255,.08);border-radius:24px 24px 0 0;animation-name:product-detail-sheet-slide-up}.product-detail-drawer-header{padding:12px 16px 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