*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'PingFang SC','Microsoft YaHei',-apple-system,sans-serif;background-color:#f0f9ff;color:#1e293b;line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.hero{background:linear-gradient(135deg,#e0f2fe 0%,#f0f9ff 100%);padding:60px 0 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;right:-10%;top:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(14,165,233,0.1) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-text h1{font-size:48px;font-weight:800;line-height:1.2;color:#0c4a6e;margin-bottom:12px}
.hero-text h1 .highlight{background:linear-gradient(135deg,#0284c7,#0ea5e9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-text .subhead{font-size:20px;color:#334155;margin-bottom:16px;font-weight:500}
.hero-text .tagline{font-size:16px;color:#475569;max-width:500px;margin-bottom:32px;line-height:1.8}
.hero-badge{display:inline-block;background:rgba(14,165,233,0.12);color:#0369a1;padding:6px 18px;border-radius:50px;font-size:14px;font-weight:600;margin-bottom:20px;border:1px solid rgba(14,165,233,0.18)}
.hero-badge i{margin-right:8px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,#0284c7,#0ea5e9);color:#fff;padding:14px 36px;border-radius:50px;font-weight:700;transition:all 0.3s ease;box-shadow:0 8px 24px rgba(14,165,233,0.35);display:inline-flex;align-items:center;gap:10px}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(14,165,233,0.45)}
.btn-outline{background:transparent;color:#0369a1;padding:14px 36px;border-radius:50px;font-weight:700;border:2px solid #bae6fd;transition:all 0.3s ease;display:inline-flex;align-items:center;gap:10px}
.btn-outline:hover{background:#ffffff;border-color:#0ea5e9;box-shadow:0 4px 12px rgba(0,0,0,0.04)}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-device-mock{background:#ffffff;border-radius:40px;padding:30px 20px 20px;box-shadow:0 30px 60px rgba(0,0,0,0.08);border:1px solid rgba(255,255,255,0.5);width:100%;max-width:420px;text-align:center;position:relative}
.hero-device-mock .screen{background:linear-gradient(145deg,#0c4a6e,#0284c7);border-radius:20px;padding:30px 20px;color:white;min-height:260px;display:flex;flex-direction:column;justify-content:center;align-items:center}
.hero-device-mock .screen i{font-size:56px;color:#7dd3fc;margin-bottom:12px}
.hero-device-mock .screen h3{font-size:22px;font-weight:700;margin-bottom:6px}
.hero-device-mock .screen p{opacity:0.8;font-size:14px}
.hero-device-mock .status-bar{display:flex;justify-content:space-between;padding:8px 10px 0;color:#94a3b8;font-size:12px}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:36px;font-weight:700;color:#0c4a6e;margin-bottom:12px}
.section-title p{color:#64748b;font-size:17px;max-width:700px;margin:0 auto}
.section-title .brand-line{display:inline-block;width:50px;height:4px;background:linear-gradient(90deg,#0ea5e9,#38bdf8);border-radius:4px;margin-top:12px}
.about{padding:80px 0;background:#ffffff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-left{display:flex;flex-direction:column;gap:28px}
.about-text h3{font-size:28px;color:#0c4a6e;margin-bottom:16px}
.about-text p{color:#475569;font-size:16px;line-height:1.9}
.about-tags{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}
.about-tags span{background:#e0f2fe;padding:6px 18px;border-radius:30px;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.about-tags span i{color:#0284c7}
.about-stats{display:flex;flex-direction:column;gap:14px;width:100%}
.stat-card{background:#f0f9ff;padding:18px 24px;border-radius:16px;border:1px solid #e0f2fe;display:flex;align-items:center;justify-content:space-between;transition:all 0.3s ease;width:100%}
.stat-card:hover{border-color:#bae6fd;background:#ffffff;box-shadow:0 4px 12px rgba(0,0,0,0.03)}
.stat-card .number{font-size:30px;font-weight:800;color:#0284c7;line-height:1.2}
.stat-card .number .small-suffix{font-size:18px;font-weight:600}
.stat-card .label{font-size:15px;color:#475569;font-weight:500}
.stat-card .stat-icon{color:#0284c7;opacity:0.5;width:36px;text-align:center}
.stat-card .stat-icon i{font-size:22px !important}
.about-right{display:flex;justify-content:center;align-items:center}
.printer-image{width:100%;max-width:440px;aspect-ratio:1 / 1;background:linear-gradient(145deg,#e0f2fe,#bae6fd);border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 20px 50px rgba(12,74,110,0.12);border:1px solid rgba(255,255,255,0.6);position:relative;overflow:hidden;transition:transform 0.4s ease,box-shadow 0.4s ease}
.printer-image:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(12,74,110,0.18)}
.printer-image::before{content:'';position:absolute;width:200%;height:200%;background:radial-gradient(circle at 30% 20%,rgba(14,165,233,0.1) 0%,transparent 60%);pointer-events:none}
.printer-image .print-icon{font-size:90px;color:#0369a1;margin-bottom:16px;position:relative;z-index:1;filter:drop-shadow(0 8px 20px rgba(3,105,161,0.15))}
.printer-image .print-label{font-size:20px;font-weight:700;color:#0c4a6e;position:relative;z-index:1;letter-spacing:2px}
.printer-image .print-sub{font-size:14px;color:#64748b;margin-top:6px;position:relative;z-index:1;font-weight:400;letter-spacing:1px}
.printer-image .dot-deco{position:absolute;border-radius:50%;background:rgba(14,165,233,0.1);pointer-events:none}
.printer-image .dot-deco.d1{width:120px;height:120px;top:-30px;right:-30px}
.printer-image .dot-deco.d2{width:80px;height:80px;bottom:-20px;left:-20px;background:rgba(56,189,248,0.12)}
.advantages{padding:80px 0;background:#f0f9ff}
.advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.advantage-card{background:#ffffff;padding:32px 28px;border-radius:20px;box-shadow:0 4px 20px rgba(0,0,0,0.02);border:1px solid #e0f2fe;transition:all 0.35s ease}
.advantage-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.06);border-color:#bae6fd}
.adv-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.adv-head .icon{width:52px;height:52px;background:linear-gradient(135deg,#e0f2fe,#bae6fd);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#0284c7;margin-bottom:0;flex-shrink:0}
.adv-head .icon i{font-size:24px !important}
.adv-head h4{font-size:18px;font-weight:700;color:#0c4a6e;margin-bottom:0;line-height:1.3}
.advantage-card p{font-size:15px;color:#64748b;line-height:1.7}
.scenes{padding:80px 0;background:#ffffff}
.scenes-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{background:#f0f9ff;border-radius:20px;padding:28px 20px;text-align:center;border:1px solid #e0f2fe;transition:all 0.3s ease}
.scene-card:hover{background:#ffffff;border-color:#0ea5e9;box-shadow:0 8px 24px rgba(14,165,233,0.12)}
.scene-card .icon{font-size:36px;color:#0284c7;margin-bottom:14px}
.scene-card .icon i{font-size:30px !important}
.scene-card h4{font-size:18px;font-weight:700;color:#0c4a6e;margin-bottom:8px}
.scene-card p{font-size:14px;color:#64748b;line-height:1.6}
.cases{padding:80px 0;background:#f0f9ff}
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.case-card{background:#ffffff;border-radius:20px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.04);transition:all 0.35s ease;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.08)}
.case-card.featured{grid-column:span 2;flex-direction:row}
.case-card.featured .case-image{flex:1;min-height:320px}
.case-card.featured .case-body{flex:1;padding:40px;display:flex;flex-direction:column;justify-content:center}
.case-image{height:210px;background:linear-gradient(135deg,#0284c7,#0ea5e9);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.case-image.img-community{background:linear-gradient(135deg,#0369a1,#38bdf8)}
.case-image.img-park{background:linear-gradient(135deg,#0ea5e9,#7dd3fc)}
.case-image i{font-size:72px;color:rgba(255,255,255,0.88);transition:transform 0.4s ease}
.case-card:hover .case-image i{transform:scale(1.1)}
.case-img-tag{position:absolute;top:18px;left:18px;background:rgba(255,255,255,0.2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;padding:6px 16px;border-radius:50px;font-size:13px;font-weight:600}
.case-image-badge{position:absolute;bottom:18px;right:18px;background:rgba(255,255,255,0.95);color:#0369a1;padding:8px 18px;border-radius:50px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.case-body{padding:28px}
.case-body .tag{background:#e0f2fe;color:#0369a1;padding:4px 14px;border-radius:50px;font-size:12px;font-weight:600;display:inline-block;margin-bottom:12px}
.case-body .tag i{font-size:18px !important}
.case-body h4{font-size:20px;color:#0c4a6e;margin-bottom:10px}
.case-card.featured .case-body h4{font-size:24px}
.case-body p{font-size:15px;color:#475569;line-height:1.7}
.case-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:#0284c7;font-weight:600;font-size:14px;transition:gap 0.3s ease}
.case-more:hover{gap:12px}
.why-choose{padding:80px 0;background:#ffffff}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.why-item{text-align:center;padding:20px}
.why-item .icon{width:64px;height:64px;background:linear-gradient(135deg,#0284c7,#0ea5e9);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px;color:white;box-shadow:0 8px 20px rgba(14,165,233,0.3)}
.why-item .icon i{font-size:30px !important}
.why-item h4{font-size:18px;font-weight:700;color:#0c4a6e;margin-bottom:8px}
.why-item p{font-size:15px;color:#64748b;line-height:1.6}
.cta{padding:70px 0;background:linear-gradient(135deg,#0c4a6e,#0369a1);color:white;text-align:center}
.cta h2{font-size:38px;font-weight:700;margin-bottom:12px}
.cta p{font-size:18px;opacity:0.85;max-width:700px;margin:0 auto 32px}
.cta .contact-info{display:flex;justify-content:center;gap:60px;flex-wrap:wrap;margin-bottom:24px}
.cta .contact-info div{display:flex;align-items:center;gap:12px;font-size:18px}
.cta .contact-info i{font-size:24px;color:#7dd3fc}
.cta .btn-primary{background:#ffffff;color:#0c4a6e;box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.cta .btn-primary:hover{background:#f0f9ff;transform:translateY(-3px)}
.footer{background:#082f49;color:#bae6fd;padding:40px 0 24px;border-top:1px solid rgba(255,255,255,0.04)}
.footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer .brand{font-size:20px;font-weight:700;color:white}
.footer .brand i{color:#38bdf8;margin-right:8px}
.footer .copyright{font-size:14px;opacity:0.7}
@media (max-width:992px){.hero .container{grid-template-columns:1fr;text-align:center}
.hero-text .tagline{margin-left:auto;margin-right:auto}
.hero-buttons{justify-content:center}
.hero-device-mock{max-width:320px;margin:0 auto}
.about-grid{grid-template-columns:1fr;text-align:center;gap:40px}
.about-left{align-items:center}
.about-tags{justify-content:center}
.stat-card{justify-content:center;gap:20px}
.stat-card .stat-icon{display:none}
.printer-image{max-width:320px;aspect-ratio:1/1;margin:0 auto}
.printer-image .print-icon{font-size:70px}
.advantages-grid{grid-template-columns:repeat(2,1fr)}
.scenes-grid{grid-template-columns:repeat(2,1fr)}
.cases-grid{grid-template-columns:1fr}
.case-card.featured{grid-column:span 1;flex-direction:column}
.case-card.featured .case-image{min-height:210px}
.case-card.featured .case-body{padding:28px}
.why-grid{grid-template-columns:repeat(2,1fr)}
.cta .contact-info{gap:30px;flex-direction:column;align-items:center}
}@media (max-width:600px){.hero-text h1{font-size:32px}
.advantages-grid,.scenes-grid,.why-grid{grid-template-columns:1fr}
.section-title h2{font-size:28px}
.cta h2{font-size:28px}
.footer .container{flex-direction:column;text-align:center}
.stat-card{flex-direction:column;gap:4px;padding:16px}
.stat-card .number{font-size:26px}
.printer-image{max-width:260px}
.printer-image .print-icon{font-size:56px}
.printer-image .print-label{font-size:17px}
.adv-head{gap:10px}
.adv-head .icon{width:44px;height:44px}
.adv-head h4{font-size:16px}
}