:root{--bd-black: #111111;--bd-dark: #1a1a1a;--bd-gray-900: #222222;--bd-gray-700: #444444;--bd-gray-500: #777777;--bd-gray-300: #bbbbbb;--bd-gray-100: #f5f5f5;--bd-white: #ffffff;--bd-accent: #e63946;--bd-font-serif: "Playfair Display", Georgia, serif;--bd-font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--bd-max-width: 1280px;--bd-radius: 12px;--bd-transition: .3s cubic-bezier(.4, 0, .2, 1)}.bd-detail-page{font-family:var(--bd-font-sans);color:var(--bd-black);background:var(--bd-white);line-height:1.6}.bd-detail-page .bd-container{max-width:var(--bd-max-width);margin:0 auto;padding:0 40px}@media (max-width: 768px){.bd-detail-page .bd-container{padding:0 20px}}.bd-detail-header{position:relative;z-index:1;padding-bottom:30px}.bd-header-inner{display:flex;align-items:center;justify-content:space-between}.bd-logo{display:flex;align-items:center;gap:8px;text-decoration:none}.bd-logo img{height:32px;width:auto}.bd-logo 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var(--bd-transition)}.bd-breadcrumbs a:hover{color:#fff}.bd-breadcrumbs li:last-child span{color:#fff;font-weight:500}.bd-detail-title{font-family:var(--bd-font-serif);font-size:40px;font-weight:700;line-height:1.2;margin:0 0 12px;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}.bd-detail-title span{display:block;font-size:18px;font-weight:400;font-family:var(--bd-font-sans);color:#e0e0e0;margin-top:8px}@media (max-width: 768px){.bd-detail-title{font-size:28px}.bd-detail-title span{font-size:14px}}.bd-detail-subtitle{font-size:16px;color:#e0e0e0;margin:0;max-width:800px;line-height:1.7}@media (max-width: 576px){.bd-detail-subtitle{font-size:14px}}.bd-detail-content{padding:60px 0}@media (max-width: 576px){.bd-detail-content{padding:30px 0}}.bd-product-list{display:flex;flex-direction:column;gap:24px}.bd-detail-card{position:relative;display:block;text-decoration:none;color:inherit;background:var(--bd-white);border:1px solid var(--bd-gray-100);border-radius:var(--bd-radius);overflow:hidden;transition:var(--bd-transition);padding:24px}.bd-detail-card:hover{border-color:var(--bd-gray-300);box-shadow:0 8px 30px #00000014;transform:translateY(-2px)}.bd-detail-card-inner{display:grid;grid-template-columns:200px 1fr auto;gap:30px;align-items:center}@media (max-width: 990px){.bd-detail-card-inner{grid-template-columns:160px 1fr;gap:20px}.bd-detail-card-cta{grid-column:1 / -1}}@media (max-width: 576px){.bd-detail-card{padding:16px}.bd-detail-card-inner{grid-template-columns:100px 1fr;gap:16px}}.bd-rank-badge{position:absolute;top:16px;left:16px;background:var(--bd-black);color:var(--bd-white);font-size:12px;font-weight:600;padding:4px 10px;border-radius:4px;z-index:2}.bd-rank-first{background:var(--bd-accent)}@media (max-width: 576px){.bd-rank-badge{top:10px;left:10px;font-size:11px;padding:3px 8px}}.bd-detail-card-img{width:100%;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bd-gray-100);display:flex;align-items:center;justify-content:center}.bd-detail-card-img img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;padding:12px;transition:transform .4s ease}.bd-detail-card:hover .bd-detail-card-img img{transform:scale(1.05)}.bd-detail-card-info{min-width:0}.bd-detail-card-title{font-family:var(--bd-font-serif);font-size:20px;font-weight:600;margin:0 0 12px;line-height:1.3;color:var(--bd-black)}@media (max-width: 576px){.bd-detail-card-title{font-size:15px;margin-bottom:8px}}.bd-detail-card-desc{list-style:none;padding:0;margin:0 0 14px}.bd-detail-card-desc li{position:relative;padding-left:16px;font-size:14px;color:var(--bd-gray-700);line-height:1.6;margin-bottom:4px}.bd-detail-card-desc li:before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--bd-accent)}@media (max-width: 576px){.bd-detail-card-desc{display:none}}.bd-detail-card-rating{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.bd-rating-stars{display:flex;gap:3px}.bd-star{width:16px;height:16px;background:var(--bd-gray-100);border-radius:2px;overflow:hidden;position:relative}.bd-star-fill{position:absolute;top:0;left:0;height:100%;width:calc(var(--progress) * 100%);background:var(--bd-accent);border-radius:2px}.bd-rating-value{font-size:15px;font-weight:600;color:var(--bd-black)}.bd-rating-count{font-size:13px;color:var(--bd-gray-500)}.bd-detail-card-cta{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:150px;margin-left:20px;padding:0 24px}@media (max-width: 990px){.bd-detail-card-cta{flex-direction:row;justify-content:flex-start;gap:16px;margin-left:0;padding:0}}.bd-check-btn{width:100%;text-align:center;padding:12px 24px;background:var(--bd-accent);color:var(--bd-white);font-size:14px;font-weight:600;border-radius:8px;transition:var(--bd-transition);white-space:nowrap}.bd-detail-card:hover .bd-check-btn{background:#c1121f}@media (max-width: 990px){.bd-check-btn{width:auto}}.bd-brand-logo{display:flex;align-items:center;justify-content:center}.bd-brand-logo img{height:22px;width:auto;opacity:.7;transition:opacity var(--bd-transition)}.bd-detail-card:hover .bd-brand-logo img{opacity:1}.bd-buyers-guide{margin-top:80px;padding-top:60px;border-top:1px solid var(--bd-gray-100)}.bd-buyers-guide .detail-chapter{max-width:100%}.bd-buyers-guide .detail-chapter .title{font-family:var(--bd-font-serif);font-size:32px;font-weight:700;color:var(--bd-black);margin-bottom:30px;text-align:center}@media (max-width: 576px){.bd-buyers-guide .detail-chapter .title{font-size:24px}}.bd-buyers-guide .detail-chapter .chapter-content{font-size:16px;line-height:1.8;color:var(--bd-gray-700)}.bd-buyers-guide .detail-chapter 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