*,::after,::before{box-sizing:border-box;margin:0;padding:0}:root{--white:#ffffff;--bg-light:#faf9f7;--bg-card:#fdfcfb;--gold:#c9a66b;--gold-light:#e5d4b3;--gold-hover:#b8956c;--brown:#1a1614;--brown-light:#3d3229;--text:#1a1614;--text-muted:#6b5f54;--border:#e8e2db;--success:#10b981;--shadow:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 20px 60px rgba(0,0,0,0.15);--radius:16px;--radius-lg:24px;--gradient-gold:linear-gradient(135deg, #c9a66b 0%, #e5d4b3 50%, #c9a66b 100%);--gradient-dark:linear-gradient(135deg, #1a1614 0%, #3d3229 100%)}html{scroll-behavior:smooth}body{font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--white);color:var(--text);line-height:1.7;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 36px;border:none;border-radius:100px;font-size:16px;font-weight:600;cursor:pointer;transition:all .4s cubic-bezier(.16, 1, .3, 1);font-family:inherit;position:relative;overflow:hidden;letter-spacing:.3px;text-decoration:none}.btn-primary{background:var(--gradient-gold);color:var(--brown);font-weight:700;box-shadow:0 4px 20px rgba(201,166,107,.3)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(201,166,107,.5)}.header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(201,166,107,.1);z-index:1000;padding:12px 0;box-shadow:0 4px 30px rgba(0,0,0,.08)}.header .container{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;transition:transform .3s ease}.logo:hover{transform:scale(1.05)}.logo img{height:75px;width:auto}.header-right{display:flex;align-items:center;gap:24px}.hotline{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--brown);font-size:17px;transition:all .3s ease;text-decoration:none}.hotline:hover{color:var(--gold)}.hotline-icon{width:44px;height:44px;background:var(--gradient-gold);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brown);font-size:18px;box-shadow:0 4px 15px rgba(201,166,107,.4)}.policy-hero{padding:140px 0 80px;background:linear-gradient(135deg,var(--bg-light) 0,var(--white) 100%);text-align:center;position:relative;overflow:hidden}.policy-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold-light),transparent)}.policy-hero h1{font-size:3rem;font-weight:700;color:var(--brown);margin-bottom:20px;letter-spacing:-.5px}.policy-hero p{font-size:1.2rem;color:var(--text-muted);max-width:600px;margin:0 auto}.policy-content{padding:80px 0;background:var(--white)}.policy-section{background:var(--bg-card);border-radius:var(--radius-lg);padding:40px;margin-bottom:30px;box-shadow:var(--shadow);border:1px solid var(--border);transition:all .3s ease}.policy-section:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.policy-section h2{font-size:1.8rem;font-weight:700;color:var(--brown);margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--gold-light);position:relative}.policy-section h2::before{content:'';position:absolute;bottom:-2px;left:0;width:80px;height:2px;background:var(--gold)}.policy-section h3{font-size:1.3rem;font-weight:600;color:var(--brown);margin:25px 0 15px}.policy-section p{font-size:1.05rem;line-height:1.8;color:var(--text);margin-bottom:15px}.policy-section ul{list-style:none;padding-left:0;margin:20px 0}.policy-section li{font-size:1.05rem;line-height:1.8;color:var(--text);margin-bottom:12px;padding-left:30px;position:relative}.policy-section li::before{content:'✓';position:absolute;left:0;color:var(--gold);font-weight:700;font-size:1.2rem}.highlight-box{background:linear-gradient(135deg,rgba(201,166,107,.1),rgba(201,166,107,.05));border-left:4px solid var(--gold);padding:20px 25px;border-radius:var(--radius);margin:25px 0}.highlight-box p{margin-bottom:0;font-weight:500}.free-badge,.warranty-badge{display:inline-block;background:var(--gradient-gold);color:var(--brown);padding:10px 25px;border-radius:100px;font-weight:700;font-size:1.1rem;margin:10px 0}.contact-section{background:var(--gradient-dark);color:var(--white);padding:60px 40px;border-radius:var(--radius-lg);text-align:center;margin-top:40px}.contact-section h2{color:var(--gold);font-size:2rem;margin-bottom:30px}.contact-info{display:flex;flex-direction:column;gap:20px;align-items:center}.contact-item{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:1.2rem;font-weight:600;flex-wrap:wrap;max-width:100%}.contact-item span{white-space:nowrap}.contact-item a{color:var(--gold);text-decoration:none;transition:all .3s ease;word-break:break-all}.contact-item a:hover{color:var(--gold-light)}.footer{background:var(--brown);color:rgba(255,255,255,.8);padding:40px 0;text-align:center}.footer a{color:var(--gold);text-decoration:none;transition:color .3s ease}.footer a:hover{color:var(--gold-light)}@media (max-width:768px){.logo img{height:60px}.hotline span:last-child{display:none}.policy-hero{padding:120px 0 60px}.policy-hero h1{font-size:2rem}.policy-hero p{font-size:1rem}.policy-section{padding:25px}.policy-section h2{font-size:1.5rem}.contact-section{padding:40px 20px}.contact-section h2{font-size:1.5rem;margin-bottom:20px}.contact-info{gap:15px}.contact-item{font-size:1rem;gap:6px}.contact-item a,.contact-item span{display:inline}}