:root{--pc-primary:#111111;--pc-accent:#ff7a00;--pc-accent-dark:#e66d00;--pc-bg:#f8f8f8;--pc-card:#ffffff;--pc-text:#666666;--pc-heading:#111111;--pc-border:#ececec;--pc-radius:18px;--pc-shadow-sm:0 6px 20px rgba(0,0,0,.05);--pc-shadow-md:0 15px 40px rgba(0,0,0,.08);--pc-shadow-lg:0 25px 55px rgba(0,0,0,.12);--pc-transition:.35s ease}*{margin:0;padding:0;box-sizing:border-box}img{display:block;max-width:100%}a{text-decoration:none}ul{list-style:none}body{font-family:'Poppins',sans-serif;background:var(--pc-bg);color:var(--pc-heading)}.container{width:90%;max-width:1320px;margin:auto}.pc-hero{background:#111;position:relative;overflow:hidden;padding:140px 0 110px}.pc-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(255,122,0,.25),transparent 45%),radial-gradient(circle at bottom left,rgba(255,255,255,.05),transparent 45%)}.pc-hero-overlay{position:absolute;inset:0;background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.65))}.pc-hero-content{position:relative;z-index:2;max-width:700px}.pc-hero-subtitle{display:inline-block;padding:10px 22px;background:rgba(255,255,255,.08);border-radius:40px;color:var(--pc-accent);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.pc-hero-title{margin-top:24px;font-family:'Poppins',sans-serif;color:#fff;font-size:clamp(2.8rem,5vw,4.8rem);font-weight:800;line-height:1.15}.pc-hero-description{margin-top:24px;max-width:620px;color:rgba(255,255,255,.82);line-height:1.9;font-size:16px}.pc-category-section{padding:100px 0}.pc-section-header{text-align:center;max-width:720px;margin:0 auto 60px}.pc-section-subtitle{display:inline-block;padding:10px 22px;background:#fff1e7;border-radius:40px;color:var(--pc-accent);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.pc-section-title{margin-top:20px;font-family:'Poppins',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800}.pc-section-description{margin-top:18px;color:var(--pc-text);line-height:1.9}.pc-category-search{display:flex;justify-content:center;margin-bottom:60px}.pc-search-box{width:100%;max-width:520px;position:relative}.pc-search-box i{position:absolute;left:22px;top:50%;transform:translateY(-50%);color:#888}.pc-search-box input{width:100%;height:58px;border:1px solid var(--pc-border);border-radius:60px;padding:0 20px 0 55px;font-size:15px;outline:none;transition:var(--pc-transition);background:#fff}.pc-search-box input:focus{border-color:var(--pc-accent);box-shadow:0 0 0 4px rgba(255,122,0,.08)}.pc-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.pc-category-card{background:#fff;border:1px solid var(--pc-border);border-radius:var(--pc-radius);overflow:hidden;transition:var(--pc-transition);box-shadow:var(--pc-shadow-sm);display:flex;flex-direction:column;height:100%}.pc-category-card:hover{transform:translateY(-8px);box-shadow:var(--pc-shadow-lg);border-color:#ffd7b8}.pc-category-image{height:250px;padding:25px;display:flex;justify-content:center;align-items:center;background:#fff;border-bottom:1px solid #f3f3f3}.pc-category-image img{width:100%;height:100%;object-fit:contain;object-position:center;transition:.4s ease}.pc-category-card:hover .pc-category-image img{transform:scale(1.05)}.pc-category-content{padding:25px;display:flex;flex-direction:column;flex:1}.pc-category-content h3{font-family:'Poppins',sans-serif;font-size:24px;color:var(--pc-heading);margin-bottom:15px;transition:var(--pc-transition)}.pc-category-card:hover .pc-category-content h3{color:var(--pc-accent)}.pc-category-content p{color:var(--pc-text);line-height:1.8;font-size:15px;margin-bottom:25px;flex:1}.pc-category-btn{display:flex;justify-content:center;align-items:center;gap:10px;height:52px;border-radius:12px;background:var(--pc-accent);color:#fff;font-weight:600;transition:var(--pc-transition)}.pc-category-btn:hover{background:var(--pc-accent-dark)}.pc-category-btn i{transition:.3s}.pc-category-btn:hover i{transform:translateX(5px)}.pc-empty{grid-column:1/-1;text-align:center;padding:80px 30px;background:#fff;border-radius:var(--pc-radius);border:1px solid var(--pc-border)}.pc-empty i{font-size:65px;color:var(--pc-accent);margin-bottom:25px}.pc-empty h2{font-family:'Poppins',sans-serif;margin-bottom:15px;font-size:32px}.pc-empty p{color:var(--pc-text);line-height:1.8}.pc-pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:70px}.pc-pagination a,.pc-pagination span{width:48px;height:48px;display:flex;justify-content:center;align-items:center;border-radius:50%;background:#fff;border:1px solid var(--pc-border);color:#111;font-weight:600;transition:var(--pc-transition)}.pc-pagination a:hover{background:var(--pc-accent);color:#fff;border-color:var(--pc-accent)}.pc-pagination .active{background:var(--pc-accent);color:#fff;border-color:var(--pc-accent)}.pc-category-card{transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}@media (max-width:1200px){.pc-category-grid{grid-template-columns:repeat(3,1fr);gap:25px}.pc-hero{padding:120px 0 90px}}@media (max-width:992px){.container{width:92%}.pc-category-grid{grid-template-columns:repeat(2,1fr);gap:25px}.pc-category-section{padding:80px 0}.pc-section-header{margin-bottom:45px}.pc-section-title{font-size:2.4rem}.pc-hero-title{font-size:3.3rem}.pc-category-image{height:220px}}@media (max-width:768px){.pc-hero{padding:100px 0 70px}.pc-hero-content{text-align:center;margin:auto}.pc-category-grid{grid-template-columns:1fr;gap:25px}.pc-search-box{max-width:100%}.pc-section-title{font-size:2rem}.pc-section-description{font-size:15px}.pc-category-image{height:220px}}@media (max-width:576px){.container{width:94%}.pc-hero{padding:90px 0 60px}.pc-hero-title{font-size:2.3rem}.pc-hero-description{font-size:15px}.pc-section-title{font-size:1.8rem}.pc-category-content{padding:20px}.pc-category-content h3{font-size:22px}.pc-category-image{height:190px;padding:20px}.pc-category-btn{height:48px;font-size:15px}.pc-pagination{gap:8px}.pc-pagination a,.pc-pagination span{width:42px;height:42px;font-size:14px}}@media (max-width:380px){.pc-hero-title{font-size:2rem}.pc-section-title{font-size:1.6rem}.pc-category-image{height:170px}.pc-category-content{padding:18px}.pc-category-content h3{font-size:20px}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media print{.pc-search-box,.pc-pagination{display:none}}.pc-brand-title{font-size:22px;margin-bottom:6px}.pc-brand-models{font-size:13px;color:#888;margin-bottom:10px}