/* 帧工坊落地页样式 */
.lp-header{background:#fff;border-bottom:1px solid #e8ecf3;position:sticky;top:0;z-index:50}
.lp-header-inner{max-width:960px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:12px}
.lp-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.lp-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#3b6cf6,#7b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.lp-brand-name{font-weight:700;font-size:15.5px}
.lp-nav{margin-left:auto;display:flex;gap:18px;font-size:13.5px}
.lp-nav a{color:#5b667a;text-decoration:none}
.lp-nav a:hover{color:#3b6cf6}
.lp-wrap{max-width:960px;margin:0 auto;padding:32px 20px 60px}
.lp-hero h1{font-size:30px;line-height:1.35;margin:0 0 14px}
.lp-hero .lead{font-size:15px;line-height:1.9;color:#4a5468;margin:0 0 20px}
.lp-cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#3b6cf6,#5b5cf6);color:#fff;text-decoration:none;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;box-shadow:0 4px 14px rgba(59,108,246,.25)}
.lp-cta:hover{opacity:.92}
.lp-note{font-size:12.5px;color:#8a94a6;margin-top:12px}
.lp-section{margin-top:40px}
.lp-section h2{font-size:20px;margin:0 0 14px}
.lp-section h3{font-size:15.5px;margin:20px 0 8px}
.lp-section p,.lp-section li{font-size:14.5px;line-height:1.9;color:#4a5468}
.lp-section ol,.lp-section ul{padding-left:22px;margin:8px 0}
.lp-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}
.lp-card{background:#fff;border:1px solid #e8ecf3;border-radius:12px;padding:16px}
.lp-card h3{margin:0 0 6px;font-size:15px}
.lp-card p{margin:0;font-size:13.5px;color:#5b667a;line-height:1.75}
.faq-item{background:#fff;border:1px solid #e8ecf3;border-radius:12px;padding:16px 18px;margin-bottom:10px}
.faq-item h3{margin:0 0 8px;font-size:15px;color:#1f2937}
.faq-item p{margin:0;font-size:14px;color:#4a5468;line-height:1.85}
.lp-related{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.lp-related a{font-size:13.5px;color:#3b6cf6;text-decoration:none;border:1px solid #dbe8ff;background:#f4f8ff;border-radius:20px;padding:6px 14px}
.lp-related a:hover{background:#e8f0ff}
.lp-footer{border-top:1px solid #e8ecf3;padding:24px 20px 40px;text-align:center;font-size:12.5px;color:#8a94a6}
.lp-footer a{color:#8a94a6}
