:root{--bg:#f6f7fb;--card:#ffffff;--muted:#8b94a6;--accent:#5b8cff;--radius:12px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:linear-gradient(180deg,var(--bg),#eef2fb);color:#111}.container{width:1180px;margin:0 auto;padding:24px}.site-header{background:transparent;padding:18px 0}.header-inner{display:flex;align-items:center;gap:20px}.brand{font-weight:700;font-size:22px;color:var(--accent)}.nav{display:flex;gap:18px;flex:1}.nav a{color:var(--muted);cursor:pointer}.nav a.active{color:#111;font-weight:600}.actions{display:flex;gap:12px;align-items:center}.search{padding:8px 12px;border-radius:8px;border:1px solid #e6e9f0;width:320px}.cart{background:var(--accent);color:#fff;border:none;padding:8px 14px;border-radius:8px;cursor:pointer}.search,.cart{transition:all .16s ease}.search:hover{border-color:var(--accent);box-shadow:0 6px 18px #5b8cff14}.cart:hover{background:#3f6fe6}.hero{background:linear-gradient(90deg,#a0124b,#c61a1a);border-radius:16px;padding:48px;margin-bottom:28px;box-shadow:0 8px 30px #5b8cff14}.hero-inner{display:flex;align-items:center;justify-content:space-between}.hero h1{font-size:36px;margin:0}.hero p{color:var(--muted);margin:8px 0 0}.cta{background:var(--accent);color:#fff;padding:12px 20px;border-radius:10px;border:none;cursor:pointer}.products-section .section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.products-section h2{margin:0}.filters{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 6px 18px #1018280f;display:flex;flex-direction:column}.card-media{height:220px;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;display:block}.card-body{padding:14px 16px;display:flex;flex-direction:column;gap:10px}.card-title{margin:0;font-size:16px}.card-bottom{display:flex;justify-content:space-between;align-items:center}.price{color:var(--accent);font-weight:700}.btn{background:transparent;border:1px solid #e6e9f0;padding:8px 10px;border-radius:8px;cursor:pointer}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:40px}.modal-card{background:var(--card);display:flex;gap:20px;border-radius:12px;overflow:hidden;max-width:960px;width:100%;box-shadow:0 24px 60px #02061766}.modal-card img{width:420px;height:100%;object-fit:cover}.modal-info{padding:22px}.modal-info h3{margin:0 0 8px}.modal-info .price{font-size:22px}.modal-info .desc{color:var(--muted);margin-top:12px}.modal-actions{margin-top:18px;display:flex;gap:12px}.btn-primary{background:var(--accent);border:none;color:#fff;padding:10px 14px;border-radius:10px;cursor:pointer}.btn-ghost{background:transparent;border:1px solid #e6e9f0;padding:10px 14px;border-radius:10px;cursor:pointer}@media (max-width: 1080px){body:after{content:"请在桌面端打开此示例页面";position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#fffffff2;font-size:20px;color:#333}}.cart-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:9999}.cart-modal{background:#fff;padding:20px;border-radius:8px;min-width:280px;box-shadow:0 8px 24px #0003}.cart-modal h3{margin-top:0}.cart-text{word-break:break-word}.cart-actions{margin-top:12px;text-align:right}.cart-actions button{background:var(--accent);color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer}