:root{--bg: #f4f5f7;--surface: #ffffff;--text: #10161f;--muted: #4f5b6f;--primary: #0a6a79;--primary-dark: #08535f;--line: #d7dce2;--shadow: 0 16px 40px rgba(9, 23, 36, .1)}*{box-sizing:border-box}body{margin:0;font-family:Noto Sans SC,Microsoft YaHei,sans-serif;color:var(--text);background:radial-gradient(circle at 15% 10%,rgba(10,106,121,.15),transparent 35%),radial-gradient(circle at 80% 20%,rgba(225,141,85,.12),transparent 32%),linear-gradient(180deg,#f9fafb,#f3f5f8)}a{color:inherit;text-decoration:none}.page{max-width:1120px;margin:0 auto;padding:24px 20px 56px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:36px}.brand{font-family:Manrope,sans-serif;font-size:1.25rem;font-weight:800;letter-spacing:.04em}.nav{display:flex;gap:22px;font-weight:500;color:var(--muted)}.hero{background:linear-gradient(145deg,#fffffff2,#ffffffd9);border:1px solid rgba(255,255,255,.7);border-radius:24px;padding:56px 48px;box-shadow:var(--shadow);margin-bottom:42px;animation:rise .7s ease-out}.domain{color:var(--primary);font-family:Manrope,sans-serif;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}h1,h2,h3{margin:0;line-height:1.2}h1{font-size:clamp(2rem,4vw,3.5rem);max-width:16ch}.hero-text{margin:20px 0 30px;max-width:62ch;color:var(--muted);font-size:1.05rem;line-height:1.75}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:999px;font-weight:700;transition:transform .2s ease,background-color .2s ease}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.ghost{border:1px solid var(--line);background:#ffffffa6}.section{margin-top:44px}.section h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:18px}.grid{display:grid;gap:16px}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--surface);box-shadow:0 6px 20px #0917240f;animation:rise .8s ease both}.card h3{font-size:1.1rem;margin-bottom:10px}.card p,.contact p{margin:0;color:var(--muted);line-height:1.7}.contact{display:flex;flex-direction:column;gap:14px}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 900px){.hero{padding:40px 26px}.cards-3,.cards-2{grid-template-columns:1fr}}@media (max-width: 640px){.topbar{flex-direction:column;align-items:flex-start}.nav{gap:16px;font-size:.95rem}.hero-text{font-size:1rem}}