:root{--primary-color:#0056b3;--primary-hover:#004494;--secondary-color:#f8f9fa;--text-color:#333;--light-text:#666;--white:#fff;--page-bg:#fff;--surface-color:#fff;--border-color:#eee;--shadow:0 4px 20px rgba(0,0,0,.08);--border-radius:12px}*{margin:0;padding:0;box-sizing:border-box}body{line-height:1.6}body,body.dark-mode,html.dark-mode body{color:var(--text-color);background-color:var(--page-bg)}body.dark-mode,html.dark-mode body{--primary-color:#60a5fa;--primary-hover:#3b82f6;--secondary-color:#111827;--text-color:#e5e7eb;--light-text:#9ca3af;--white:#111827;--page-bg:#101827;--surface-color:#1f2937;--border-color:#374151}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{background-color:var(--white);padding:15px 0;position:-webkit-sticky;position:sticky;top:0;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,.05);border-bottom:1px solid var(--border-color)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:24px;font-weight:700;color:var(--primary-color);text-decoration:none}.logo span{color:var(--text-color)}.nav-links{display:flex;list-style:none;gap:30px}.nav-links a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .3s}.product-navbar .nav-links a{height:34px;padding:0;display:inline-flex;align-items:center;border-bottom:2px solid transparent;line-height:1}.nav-links a:hover,.product-navbar .nav-links a.active{color:var(--primary-color)}.product-navbar .nav-links a.active{border-bottom-color:var(--primary-color)}.auth-buttons{display:flex;gap:10px}.btn{padding:10px 20px;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s;border:none;text-decoration:none;display:inline-block}.btn-primary{background-color:var(--primary-color);color:var(--white)}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{background-color:transparent;border:1px solid #ddd;color:var(--text-color)}.btn-outline:hover{background-color:#f0f0f0}.product-detail-page,.products-page{background:#fff;min-height:70vh}.products-hero{background:#f6f8fb;border-bottom:1px solid var(--border-color);padding:54px 0 38px}.products-kicker{color:var(--primary-color);font-weight:800;margin-bottom:8px}.products-hero h1{color:var(--text-color);font-size:32px;line-height:1.35;margin-bottom:12px}.products-hero p{color:var(--light-text);max-width:760px;font-size:16px}.products-body{padding:30px 0 76px}.product-toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;margin-bottom:16px}.product-search{display:flex;align-items:center;gap:10px;min-width:0;border:1px solid #dfe5ee;border-radius:16px;padding:0 14px;height:46px;background:#fff;color:var(--primary-color)}.product-search input{width:100%;min-width:0;border:0;outline:0;color:var(--text-color);background:transparent;font-size:15px}.product-controls{display:flex;gap:10px}.product-controls select{height:46px;border:1px solid #dfe5ee;border-radius:12px;background:#fff;color:var(--text-color);padding:0 34px 0 12px;font-weight:700}.category-pills{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:18px;border-bottom:1px solid var(--border-color)}.category-pills button{border:1px solid #dfe5ee;background:#fff;color:var(--light-text);border-radius:999px;padding:8px 13px;font-size:14px;font-weight:700;cursor:pointer}.category-pills button.active,.category-pills button:hover{border-color:var(--primary-color);color:var(--primary-color);background:#f0f7ff}.product-list-container{margin-top:10px}.board-table{width:100%;border-collapse:collapse;font-size:14px;background:transparent}.board-table th{background:transparent;padding:12px;border-top:2px solid #333}.board-table td,.board-table th{text-align:center;color:var(--text-color)}.board-table td{padding:15px 12px;border-bottom:1px solid var(--border-color)}body.dark-mode .board-table th,html.dark-mode .board-table th{border-top-color:#555}.board-table .cat{color:#888;font-size:12px;width:100px}.board-table .title{text-align:left;color:var(--text-color);font-weight:500}.post-title-link{color:inherit;text-decoration:none}.post-title-link:hover{color:var(--primary-color);text-decoration:underline}.board-table .author{width:120px;color:var(--light-text)}.board-table .date{width:100px;color:#999}.board-table .hits{width:80px;color:#999}.board-table .comments-count{width:60px;color:var(--primary-color);font-weight:700}@media (max-width:768px){.board-table td:nth-child(3),.board-table td:nth-child(4),.board-table td:nth-child(5),.board-table th:nth-child(3),.board-table th:nth-child(4),.board-table th:nth-child(5){display:none}.board-table .cat{width:80px}}.product-card-content{min-width:0}.product-category{display:inline-block;color:var(--primary-color);font-size:13px;line-height:1;font-weight:800;margin-bottom:8px}.product-card h2{margin:0 0 6px;font-size:20px;line-height:1.35}.product-card h2 a{color:var(--text-color);text-decoration:none}.product-card h2 a:hover{color:var(--primary-color)}.product-card time,.product-detail-header time{display:block;color:#8a94a6;font-size:13px;margin-bottom:8px}.product-card p{color:var(--light-text);font-size:15px;line-height:1.65;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.read-more{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border-radius:10px;border:1px solid #cfe1f7;color:var(--primary-color);background:#f7fbff;text-decoration:none;font-size:14px;font-weight:800}.read-more:hover{background:var(--primary-color);color:#fff}.product-empty{border:1px solid var(--border-color);border-radius:16px;color:var(--light-text);padding:42px 20px;text-align:center}.product-pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}.product-pagination button{width:38px;height:38px;border:1px solid #dfe5ee;border-radius:10px;background:#fff;color:var(--text-color);font-weight:800;cursor:pointer}.product-pagination button.active,.product-pagination button:hover{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.product-detail{max-width:860px;padding-top:42px;padding-bottom:82px}.back-link{display:inline-flex;color:var(--primary-color);text-decoration:none;font-weight:800;margin-bottom:22px}.product-detail-header{border-bottom:1px solid var(--border-color);padding-bottom:24px;margin-bottom:24px}.product-detail-header h1{color:var(--text-color);font-size:34px;line-height:1.35;margin:0 0 12px}.product-detail-header p{color:var(--light-text);font-size:17px;line-height:1.75}.product-detail-image{border:1px solid #e8edf3;border-radius:16px;overflow:hidden;background:#f6f8fb;margin-bottom:30px;max-height:430px}.product-detail-image img{display:block;width:100%;height:100%;max-height:430px;object-fit:cover}.product-detail-content{display:grid;grid-gap:18px;gap:18px;color:var(--text-color);font-size:17px;line-height:1.9}.detail-price-note{margin-top:34px;border:1px solid #cfe1f7;border-radius:16px;background:#f7fbff;color:var(--primary-color);padding:18px;font-weight:800;text-align:center}body.dark-mode .product-detail-page,body.dark-mode .products-page,html.dark-mode .product-detail-page,html.dark-mode .products-page{background:var(--page-bg)}body.dark-mode .products-hero,html.dark-mode .products-hero{background:#111827}body.dark-mode .category-pills button,body.dark-mode .product-card,body.dark-mode .product-controls select,body.dark-mode .product-pagination button,body.dark-mode .product-search,html.dark-mode .category-pills button,html.dark-mode .product-card,html.dark-mode .product-controls select,html.dark-mode .product-pagination button,html.dark-mode .product-search{background:var(--surface-color);border-color:var(--border-color)}body.dark-mode .detail-price-note,body.dark-mode .read-more,html.dark-mode .detail-price-note,html.dark-mode .read-more{background:#172033;border-color:#254c7a}@media (max-width:768px){.products-hero{padding:34px 0 26px}.products-hero h1{font-size:25px}.product-toolbar{grid-template-columns:1fr}.product-controls{display:grid;grid-template-columns:1fr 1fr}.product-controls select{width:100%;min-width:0}.product-card{grid-template-columns:92px minmax(0,1fr);gap:14px;padding:14px}.product-thumb{width:92px;height:92px}.product-card h2{font-size:17px}.product-card p{font-size:14px}.read-more{min-height:34px;font-size:13px}.product-detail{padding-top:28px;padding-bottom:64px}.product-detail-header h1{font-size:26px}.product-detail-content,.product-detail-header p{font-size:16px}}.hero{background-color:#e7f1ff;padding:80px 0;text-align:center}.hero h2{font-size:32px;margin-bottom:30px;color:#1a1a1a}.search-box{max-width:600px;margin:0 auto;display:flex;background:var(--white);padding:5px;border-radius:50px;box-shadow:var(--shadow)}.search-box input{flex:1 1;border:none;padding:15px 25px;border-radius:50px;outline:none;font-size:16px}.search-btn{background-color:var(--primary-color);color:var(--white);border:none;width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.categories{padding:40px 0}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));grid-gap:20px;gap:20px;text-align:center}.category-item{cursor:pointer;transition:transform .3s;background:none;border:none;width:100%}.category-item:hover{transform:translateY(-5px)}.icon-box{width:60px;height:60px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:24px;color:var(--white)}.category-item span{font-size:14px;font-weight:500;color:var(--text-color)}.blue{background-color:#4a90e2}.green{background-color:#50e3c2}.red{background-color:#ff5a5f}.yellow{background-color:#f5a623}.purple{background-color:#9013fe}.filters{padding:20px 0;border-bottom:1px solid #eee}.filter-bar{display:flex;flex-wrap:wrap;gap:20px}.filter-group{display:flex;flex-direction:column;gap:5px}.filter-group label{font-size:14px;font-weight:500;color:var(--light-text)}.filter-group select{padding:8px 15px;border-radius:8px;border:1px solid #ddd;outline:none;background-color:var(--white)}.recommendations{padding:60px 0;background-color:#fcfcfc}.recommendations h3{margin-bottom:30px;font-size:24px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px}.card{background-color:var(--white);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s}.card:hover{transform:translateY(-10px)}.card-img{height:200px;background-size:cover;background-position:50%}.card-content{padding:20px}.tag{display:inline-block;padding:4px 12px;background-color:#e7f1ff;color:var(--primary-color);font-size:12px;font-weight:700;border-radius:20px}.card h4,.tag{margin-bottom:10px}.card h4{font-size:18px}.price{font-size:20px;font-weight:700;color:var(--primary-color);margin-bottom:15px}.card ul{list-style:none;font-size:14px;color:var(--light-text)}.card li{margin-bottom:5px;display:flex;align-items:center}.card li:before{content:"•";color:var(--primary-color);font-weight:700;display:inline-block;width:1em}footer{padding:40px 0;text-align:center;border-top:1px solid #eee;color:var(--light-text)}.footer{background:#333;color:#fff;padding:80px 0 40px;margin-top:80px}.footer-content{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #444;padding-bottom:30px;margin-bottom:30px}.footer-logo{font-size:20px;font-weight:800;color:#007bff}.footer-logo span{color:#fff}.footer-nav{display:flex;gap:25px}.footer-nav a{color:#ccc;text-decoration:none;font-size:14px;font-weight:500}.footer-nav a:hover{color:#fff}.footer-bottom{text-align:center;color:#888;font-size:13px;line-height:1.6}.footer-info{margin-top:10px}.affiliate-notices{margin-top:14px;color:#aaa;font-size:12px;line-height:1.7}body.dark-mode .footer,body.dark-mode footer,html.dark-mode .footer,html.dark-mode footer{background:#0f172a;color:#e5e7eb}body.dark-mode .footer-content,html.dark-mode .footer-content{border-bottom-color:#334155}body.dark-mode .footer-logo span,body.dark-mode .footer-nav a:hover,html.dark-mode .footer-logo span,html.dark-mode .footer-nav a:hover{color:#f8fafc}.sub-page{padding:80px 20px;max-width:800px;margin:0 auto;line-height:1.8;color:#333}.sub-page h1{font-size:32px;font-weight:800;margin-bottom:40px;text-align:center;color:#0056b3}.sub-page h2{font-size:24px;font-weight:700;margin-top:40px;margin-bottom:20px;border-left:5px solid #0056b3;padding-left:15px}.sub-page p{margin-bottom:20px;font-size:16px}.sub-page ul{list-style:disc;margin-left:20px;margin-bottom:20px}.sub-page li{margin-bottom:10px;font-size:16px}.sub-page .effective-date{text-align:center;color:#888;margin-bottom:40px;font-size:14px}@media (max-width:768px){.auth-buttons,.nav-links{display:none}.product-navbar .nav-links{display:flex;gap:16px}.product-navbar .logo{font-size:20px}.hero h2{font-size:24px}.filter-bar{flex-direction:column}.card-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;gap:20px;text-align:center}.footer-nav{flex-direction:column;gap:10px}}