:root{--bg:#f7fafc;--card:#fff;--ink:#0f172a;--muted:#51607a;--line:#e6edf5;--primary:#0ea5e9;--accent:#22c55e;--sale:#ef4444}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
a{color:#075985;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 18px}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(8px);position:sticky;top:0;z-index:20}
.brand img{height:40px}.nav a{margin:0 10px;color:#0f172a;opacity:.85}.nav a.sale-link{color:#fff;background:linear-gradient(90deg,var(--sale),#fb923c);padding:6px 10px;border-radius:10px}
.ribbon{position:fixed;right:-60px;top:18px;background:linear-gradient(90deg,var(--sale),#fb923c);color:#fff;padding:10px 90px;transform:rotate(35deg);box-shadow:0 10px 30px rgba(0,0,0,.18);cursor:pointer;z-index:30;font-weight:700}
.hero{background:radial-gradient(900px 500px at 15% 0%,#e0f2fe,transparent 60%),radial-gradient(900px 500px at 90% 0%,#dcfce7,transparent 60%),radial-gradient(900px 500px at 50% 100%,#f5d0fe,transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;padding:40px 0}
.hero-text h1{font-size:48px;margin:0 0 10px}.hero-text span{background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text p{color:var(--muted);font-size:18px}.hero-img{width:100%;border-radius:18px;border:1px solid var(--line);box-shadow:0 10px 25px rgba(2,6,23,.08)}
.btn-primary{background:linear-gradient(90deg,var(--primary),#60a5fa);padding:12px 16px;border-radius:12px;color:#fff;font-weight:800;margin-right:8px}
.btn-secondary{background:#fff;border:2px solid var(--line);padding:10px 14px;border-radius:12px;color:#0f172a}
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.marquee .track{white-space:nowrap;animation:move 22s linear infinite;padding:10px 0;color:#334155}@keyframes move{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.search{display:flex;gap:10px;margin:30px 0}.search input{flex:1;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff}.search button{padding:12px 16px;border-radius:12px;border:0;background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff;font-weight:800}
.section-title{margin:0 0 12px;font-size:22px;color:#0f172a}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(2,6,23,.08)}
.card .cover img{width:100%;height:190px;object-fit:cover;display:block}.card .p{padding:12px}.card h3{font-size:18px;margin:0 0 6px;color:#0f172a}.muted{color:var(--muted);font-size:14px}.meta{font-size:12px;color:#475569;margin-top:6px}
.sale-cta{background:linear-gradient(90deg,rgba(239,68,68,.08),rgba(34,197,94,.08) 60%,rgba(59,130,246,.1));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:30px}
.sale-wrap{display:flex;align-items:center;justify-content:space-between;padding:22px 0}.btn-sale{background:linear-gradient(90deg,var(--sale),#fb923c);color:#fff;padding:12px 18px;border-radius:14px;font-weight:900}
.article h1{font-size:38px;margin-top:12px}.article .content{line-height:1.86}.footer{padding:24px;color:#475569;text-align:center;border-top:1px solid var(--line);margin-top:24px}
.sale-modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:40}.sale-modal.show{display:flex}
.sale-box{background:#fff;border:1px solid var(--line);border-radius:14px;max-width:540px;width:92%;padding:18px;position:relative;box-shadow:0 20px 60px rgba(2,6,23,.15)}
.sale-box .close{position:absolute;right:10px;top:8px;background:transparent;border:0;color:#0f172a;font-size:26px;cursor:pointer}.sale-box .cta-mail{display:inline-block;margin:8px 0;padding:10px 12px;border-radius:10px;background:linear-gradient(90deg,var(--sale),#fb923c);color:#fff;font-weight:800}
@media (max-width:980px){.grid{grid-template-columns:1fr 1fr}.hero-inner{grid-template-columns:1fr}.hero-text h1{font-size:40px}.hero-img{display:none}}