:root{--primary:#1A1A1A;--secondary:#555;--accent:#5B8DEF;--bg:#F8F9FA;--white:#ffffff;--max-width:1200px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--primary);line-height:1.6}a{text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 2rem}nav{background:rgb(255 255 255 / .8);backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid rgb(0 0 0 / .05)}.nav-content{height:70px;display:flex;align-items:center;justify-content:间-between}.nav-brand{font-weight:600;letter-spacing:-.5px;font-size:1.1rem}.hero{padding:80px 0;min-height:calc(100vh - 70px);display:flex;align-items:center}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-left{max-width:600px}.hero-title{font-family:'Playfair Display',serif;font-size:clamp(2.5rem, 5vw, 3.8rem);line-height:1.1;margin-bottom:1.5rem;color:var(--primary)}.hero-desc{font-size:1.1rem;color:var(--secondary);margin-bottom:2.5rem;font-weight:300}.btn-explore{display:inline-flex;align-items:center;gap:.8rem;background:var(--primary);color:var(--white);padding:1rem 2rem;border-radius:12px;font-size:1rem;font-weight:500;text-decoration:none;transition:all 0.3s ease;box-shadow:0 10px 20px rgb(0 0 0 / .1)}.btn-explore:hover{background:#333;transform:translateY(-2px);box-shadow:0 15px 30px rgb(0 0 0 / .15)}.hero-right{display:flex;justify-content:center}.illus-card{width:90%}.illus-card:hover{transform:scale(1.02)}.illus-card img{width:100%;height:auto}@media (max-width:992px){.nav-brand{margin-left:auto;margin-right:auto}.hero-grid{grid-template-columns:1fr;text-align:center;gap:3rem}.hero-left{max-width:100%;margin:0 auto}.hero-title{font-size:2.8rem;margin-left:auto;margin-right:auto}.illus-card{max-width:500px}}@media (max-width:480px){.container{padding:0 1.5rem}.hero{padding:40px 0}.hero-title{font-size:2.2rem}.btn-explore{width:100%;justify-content:center}}.footer{padding:2rem 0;text-align:center;border-top:1px solid rgb(0 0 0 / .05);color:var(--secondary);font-size:.9rem}.footer strong{color:var(--primary);font-weight:600}