:root{--primary: #2e90fa;--primary-dark: #0a2463;--primary-light: #56b4ff;--accent: #00d4ff;--bg-dark: #030b1a;--bg-section: #061229;--bg-card: rgba(10, 36, 99, .35);--text-primary: #e8f4ff;--text-secondary: #8fb8e0;--border-color: rgba(46, 144, 250, .2);--glow: 0 0 20px rgba(46, 144, 250, .3)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-dark);color:var(--text-primary);overflow-x:hidden;line-height:1.6}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary-dark);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 60px;display:flex;align-items:center;justify-content:space-between;transition:all .3s ease;background:transparent}.navbar.scrolled{background:#030b1aeb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);padding:10px 60px}.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none}.nav-logo{width:42px;height:42px;border-radius:10px}.nav-title{display:flex;flex-direction:column}.nav-title-cn{font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:1px}.nav-title-en{font-size:10px;color:var(--text-secondary);letter-spacing:2px;text-transform:uppercase}.nav-links{display:flex;gap:36px;list-style:none}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;letter-spacing:1px;transition:color .3s;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-6px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s;border-radius:1px}.nav-links a:hover{color:var(--text-primary)}.nav-links a:hover:after{width:100%}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 50% 50%,transparent 0%,var(--bg-dark) 75%);pointer-events:none}.hero-grid{position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(46,144,250,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(46,144,250,.05) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.hero-content{position:relative;z-index:10;text-align:center;max-width:900px;padding:0 24px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border:1px solid var(--border-color);border-radius:50px;background:#2e90fa14;font-size:13px;color:var(--accent);letter-spacing:2px;margin-bottom:32px;animation:fadeInDown .8s ease}.hero-badge:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}.hero-title{font-size:56px;font-weight:800;line-height:1.2;margin-bottom:24px;animation:fadeInUp .8s ease .2s both}.hero-title .gradient-text{background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:18px;color:var(--text-secondary);max-width:680px;margin:0 auto 48px;animation:fadeInUp .8s ease .4s both}.hero-buttons{display:flex;gap:20px;justify-content:center;animation:fadeInUp .8s ease .6s both}.btn-primary{padding:14px 36px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:all .3s;box-shadow:0 4px 20px #2e90fa66}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #2e90fa99}.btn-outline{padding:14px 36px;background:transparent;color:var(--primary-light);border:1px solid var(--primary);border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:all .3s}.btn-outline:hover{background:#2e90fa1a;transform:translateY(-2px)}.hero-stats{display:flex;justify-content:center;gap:60px;margin-top:80px;animation:fadeInUp .8s ease .8s both}.stat-item{text-align:center}.stat-number{font-size:36px;font-weight:800;background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.section{padding:120px 60px;position:relative}.section-header{text-align:center;margin-bottom:72px}.section-tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:16px;padding:6px 16px;border:1px solid rgba(0,212,255,.3);border-radius:50px;background:#00d4ff0d}.section-title{font-size:40px;font-weight:800;margin-bottom:16px}.section-desc{font-size:16px;color:var(--text-secondary);max-width:600px;margin:0 auto}.about{background:var(--bg-section)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;max-width:1200px;margin:0 auto}.about-text h3{font-size:28px;margin-bottom:20px;line-height:1.4}.about-text p{color:var(--text-secondary);margin-bottom:16px;font-size:15px}.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.about-feature{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#2e90fa0f;border:1px solid var(--border-color);border-radius:10px;font-size:14px;color:var(--text-primary)}.about-feature .icon{color:var(--accent);font-size:16px}.about-visual{position:relative;display:flex;justify-content:center;align-items:center}.about-globe{width:380px;height:380px;border-radius:50%;border:1px solid var(--border-color);position:relative;animation:rotate 30s linear infinite}.about-globe:before{content:"";position:absolute;top:30px;right:30px;bottom:30px;left:30px;border-radius:50%;border:1px dashed rgba(46,144,250,.3);animation:rotate 20s linear infinite reverse}.about-globe:after{content:"";position:absolute;top:70px;right:70px;bottom:70px;left:70px;border-radius:50%;border:1px solid rgba(0,212,255,.2);background:radial-gradient(circle,rgba(46,144,250,.15),transparent)}.globe-dot{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.globe-dot:nth-child(1){top:10%;left:50%}.globe-dot:nth-child(2){top:40%;right:5%}.globe-dot:nth-child(3){bottom:15%;left:20%}.globe-dot:nth-child(4){top:30%;left:8%}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:1200px;margin:0 auto}.product-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:36px 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.3s}.logistics-item:hover{border-color:var(--primary);box-shadow:var(--glow)}.logistics-item .icon{font-size:24px}.logistics-item .info strong{display:block;font-size:15px}.logistics-item .info small{color:var(--text-secondary);font-size:12px}.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto}.advantage-card{text-align:center;padding:40px 24px;border:1px solid var(--border-color);border-radius:16px;background:linear-gradient(180deg,rgba(46,144,250,.04),transparent);transition:all .3s}.advantage-card:hover{border-color:#2e90fa80;transform:translateY(-4px)}.advantage-number{font-size:42px;font-weight:800;background:linear-gradient(135deg,var(--primary-light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}.advantage-card h4{font-size:17px;margin-bottom:10px}.advantage-card p{font-size:13px;color:var(--text-secondary)}.contact{background:var(--bg-section)}.contact-wrapper{max-width:900px;margin:0 auto;text-align:center}.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}.contact-card{padding:36px 24px;border:1px solid var(--border-color);border-radius:14px;background:#030b1a99;transition:all .3s}.contact-card:hover{border-color:var(--primary);box-shadow:var(--glow)}.contact-card .icon{font-size:28px;margin-bottom:16px}.contact-card h4{font-size:16px;margin-bottom:8px}.contact-card p{font-size:14px;color:var(--text-secondary)}.footer{padding:48px 60px 32px;border-top:1px solid var(--border-color);background:#030b1af2}.footer-content{max-width:1200px;margin:0 auto 36px;display:flex;justify-content:space-between;align-items:flex-start}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:38px;height:38px;border-radius:8px}.footer-brand-text strong{display:block;font-size:15px}.footer-brand-text small{color:var(--text-secondary);font-size:12px}.footer-links{display:flex;gap:48px}.footer-col h5{font-size:14px;margin-bottom:14px;color:var(--text-primary)}.footer-col a{display:block;color:var(--text-secondary);text-decoration:none;font-size:13px;margin-bottom:8px;transition:color .3s}.footer-col a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(46,144,250,.1)}.footer-bottom p{font-size:13px;color:var(--text-secondary)}.footer-bottom a{color:var(--text-secondary);text-decoration:none;transition:color .3s}.footer-bottom a:hover{color:var(--accent)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.reveal{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.25,.46,.45,.94)}.reveal.visible{opacity:1;transform:translateY(0)}@media(max-width:1024px){.products-grid{grid-template-columns:repeat(2,1fr)}.platform-grid{grid-template-columns:repeat(3,1fr)}.advantages-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.navbar{padding:12px 20px}.nav-links{display:none}.section{padding:80px 20px}.hero-title{font-size:34px}.hero-subtitle{font-size:15px}.hero-stats{gap:30px;flex-wrap:wrap}.hero-buttons{flex-direction:column;align-items:center}.about-grid{grid-template-columns:1fr;gap:40px}.about-globe{width:260px;height:260px}.products-grid{grid-template-columns:1fr}.platform-grid{grid-template-columns:repeat(2,1fr)}.advantages-grid,.contact-cards{grid-template-columns:1fr}.logistics-row{flex-direction:column;align-items:center}.footer-content{flex-direction:column;gap:32px}.section-title{font-size:28px}}