:root{--primary: #FF9628;--primary-dark: #E57B1B;--primary-light: #FFF8F0;--primary-lighter: #FFFBF5;--primary-soft: rgba(255, 150, 40, .1);--primary-soft-2: rgba(255, 150, 40, .15);--primary-soft-3: rgba(255, 150, 40, .2);--text-1: #2D2D2D;--text-2: #666666;--text-3: #999999;--bg-white: #FFFFFF;--bg-gray: #F5F5F5;--bg-gray-2: #FAFAFA;--border: rgba(255, 150, 40, .1);--shadow-sm: 0 2px 8px rgba(255, 150, 40, .1);--shadow-md: 0 4px 16px rgba(255, 150, 40, .15);--shadow-lg: 0 8px 32px rgba(255, 150, 40, .2);--shadow-xl: 0 20px 48px rgba(255, 150, 40, .25);--radius: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 28px;--max-w: 1200px;--font: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font);color:var(--text-1);background:var(--bg-white);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes bounce{0%,20%,50%,80%,to{transform:translate(-50%) translateY(0)}40%{transform:translate(-50%) translateY(10px)}60%{transform:translate(-50%) translateY(5px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.reveal{opacity:0;transform:translateY(30px);transition:all .6s ease}.reveal.visible{opacity:1;transform:translateY(0)}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .3s ease}.nav.scrolled{box-shadow:var(--shadow-sm)}.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--primary)}.nav-logo img{width:36px;height:36px;border-radius:8px}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{font-size:15px;color:var(--text-2);font-weight:500;transition:color .2s;position:relative}.nav-links a:hover{color:var(--primary)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:width .3s}.nav-links a:hover:after{width:100%}.nav-cta{padding:8px 20px;background:var(--primary);color:#fff!important;border-radius:50px;font-size:14px;font-weight:600;transition:all .3s}.nav-cta:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}.nav-toggle span{width:24px;height:2px;background:var(--text-1);border-radius:2px;transition:all .3s}.hero{position:relative;min-height:100vh;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:100px 20px 60px;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:#ffffff1a;border-radius:50%;filter:blur(60px)}.hero:after{content:"";position:absolute;bottom:-30%;left:-10%;width:400px;height:400px;background:#ffffff14;border-radius:50%;filter:blur(40px)}.hero-content{position:relative;z-index:10;text-align:center;max-width:800px}.hero-logo{width:100px;height:100px;border-radius:var(--radius-lg);margin:0 auto 24px;box-shadow:var(--shadow-lg);animation:fadeInUp .8s ease-out .2s both}.hero-title{font-size:52px;font-weight:700;color:#fff;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.2);animation:fadeInUp .8s ease-out .4s both}.hero-subtitle{font-size:22px;font-weight:400;color:#ffffffe6;margin-bottom:16px;animation:fadeInUp .8s ease-out .5s both}.hero-slogan{font-size:18px;color:#ffffffd9;margin-bottom:40px;animation:fadeInUp .8s ease-out .6s both}.hero-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:40px;animation:fadeInUp .8s ease-out .7s both}.hero-tag{padding:8px 20px;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:50px;color:#fff;font-size:14px;font-weight:500;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-cta-group{display:flex;gap:16px;justify-content:center;animation:fadeInUp .8s ease-out .8s both}.hero-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 40px;font-size:17px;font-weight:600;border:none;border-radius:50px;cursor:pointer;transition:all .3s ease}.hero-btn-primary{background:#fff;color:var(--primary);box-shadow:var(--shadow-lg)}.hero-btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px #ff96284d}.hero-btn-outline{background:#ffffff1a;color:#fff;border:2px solid rgba(255,255,255,.4)}.hero-btn-outline:hover{background:#fff3;transform:translateY(-3px)}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translate(-50%);animation:bounce 2s infinite;z-index:10}.scroll-indicator svg{width:32px;height:32px;fill:#fffc}.section{padding:80px 24px}.section-header{text-align:center;margin-bottom:56px}.section-title{font-size:34px;font-weight:700;color:var(--text-1);margin-bottom:12px}.section-subtitle{font-size:16px;color:var(--text-2)}.section-divider{width:60px;height:4px;background:var(--primary);border-radius:2px;margin:16px auto 0}.advantages{background:var(--bg-white)}.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:var(--max-w);margin:0 auto}.adv-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:all .3s ease}.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.adv-icon{width:72px;height:72px;margin:0 auto 20px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-soft) 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;transition:transform .3s ease}.adv-card:hover .adv-icon{transform:scale(1.1)}.adv-icon svg{width:36px;height:36px;fill:var(--primary)}.adv-title{font-size:19px;font-weight:600;color:var(--text-1);margin-bottom:10px}.adv-desc{font-size:14px;color:var(--text-2);line-height:1.7}.services{background:var(--bg-gray)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:var(--max-w);margin:0 auto}.service-card{background:var(--bg-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s ease;display:flex;flex-direction:column}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.service-banner{height:140px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;align-items:center;justify-content:center;position:relative}.service-banner:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 50%)}.service-banner svg{width:56px;height:56px;fill:#fff;position:relative;z-index:1;filter:drop-shadow(0 2px 8px rgba(0,0,0,.15))}.service-body{padding:28px;flex:1;display:flex;flex-direction:column}.service-name{font-size:20px;font-weight:600;color:var(--text-1);margin-bottom:8px}.service-desc{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px;flex:1}.service-tags{display:flex;flex-wrap:wrap;gap:8px}.service-tag{padding:4px 12px;background:var(--primary-light);color:var(--primary-dark);border-radius:50px;font-size:13px;font-weight:500}.ecosystem{background:var(--bg-white)}.eco-box{max-width:var(--max-w);margin:0 auto;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-lighter) 100%);border-radius:var(--radius-xl);padding:48px;border:1px solid var(--border)}.eco-title{font-size:22px;font-weight:700;color:var(--text-1);margin-bottom:8px;text-align:center}.eco-sub{font-size:15px;color:var(--text-2);text-align:center;margin-bottom:36px}.eco-flow{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.eco-node{background:#fff;border-radius:var(--radius-md);padding:20px 24px;text-align:center;box-shadow:var(--shadow-sm);min-width:140px;border:2px solid transparent;transition:all .3s}.eco-node:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}.eco-node-icon{width:40px;height:40px;margin:0 auto 10px}.eco-node-icon svg{width:100%;height:100%;fill:var(--primary)}.eco-node-name{font-size:15px;font-weight:600;color:var(--text-1)}.eco-node-role{font-size:12px;color:var(--text-3);margin-top:4px}.eco-arrow{font-size:24px;color:var(--primary);font-weight:300}.process{background:var(--bg-gray)}.process-timeline{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}.process-timeline:before{content:"";position:absolute;top:36px;left:12.5%;right:12.5%;height:3px;background:linear-gradient(to right,var(--primary-soft-2),var(--primary),var(--primary-soft-2))}.process-step{text-align:center;padding:0 12px;position:relative}.process-num{width:72px;height:72px;margin:0 auto 20px;background:#fff;border:3px solid var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:var(--primary);position:relative;z-index:2;transition:all .3s}.process-step:hover .process-num{background:var(--primary);color:#fff;transform:scale(1.1)}.process-title{font-size:17px;font-weight:600;color:var(--text-1);margin-bottom:8px}.process-desc{font-size:13px;color:var(--text-2);line-height:1.6}.qualifications{background:var(--bg-white)}.qual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;max-width:var(--max-w);margin:0 auto}.qual-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:36px 28px;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:all .3s}.qual-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-4px)}.qual-icon{width:56px;height:56px;margin-bottom:20px;background:var(--primary-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.qual-icon svg{width:30px;height:30px;fill:var(--primary)}.qual-title{font-size:18px;font-weight:600;color:var(--text-1);margin-bottom:16px}.qual-list{display:flex;flex-direction:column;gap:12px}.qual-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);line-height:1.6}.qual-check{width:20px;height:20px;min-width:20px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:2px}.qual-check svg{width:12px;height:12px;fill:#fff}.qual-highlight{background:var(--primary-light);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--primary-dark);font-weight:500;margin-top:8px}.platform{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff}.platform .section-title{color:#fff}.platform .section-subtitle{color:#ffffffb3}.platform-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.platform-features{display:flex;flex-direction:column;gap:20px}.platform-feature{display:flex;gap:16px;align-items:flex-start}.platform-feature-icon{width:48px;height:48px;min-width:48px;background:#ff962826;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.platform-feature-icon svg{width:26px;height:26px;fill:var(--primary)}.platform-feature-title{font-size:17px;font-weight:600;color:#fff;margin-bottom:4px}.platform-feature-desc{font-size:14px;color:#ffffffa6;line-height:1.6}.platform-mockup{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.mockup-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1)}.mockup-title{font-size:15px;font-weight:600;color:#fff;display:flex;align-items:center;gap:8px}.mockup-live{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse 2s infinite}.mockup-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.mockup-stat{background:#ffffff0d;border-radius:var(--radius);padding:14px}.mockup-stat-num{font-size:22px;font-weight:700;color:var(--primary)}.mockup-stat-label{font-size:12px;color:#ffffff80;margin-top:2px}.mockup-list{display:flex;flex-direction:column;gap:10px}.mockup-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#ffffff08;border-radius:var(--radius)}.mockup-item-dot{width:8px;height:8px;border-radius:50%;min-width:8px}.mockup-item-text{font-size:13px;color:#ffffffb3;flex:1}.mockup-item-status{font-size:12px;padding:2px 8px;border-radius:50px;font-weight:500}.testimonials{background:var(--bg-gray)}.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:var(--max-w);margin:0 auto}.test-card{background:#fff;border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-sm);transition:all .3s;border-top:4px solid var(--primary)}.test-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.test-stars{display:flex;gap:4px;margin-bottom:16px}.test-stars svg{width:18px;height:18px;fill:var(--primary)}.test-content{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:20px}.test-user{display:flex;align-items:center;gap:12px}.test-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:600}.test-user-info{flex:1}.test-user-name{font-size:15px;font-weight:600;color:var(--text-1)}.test-user-meta{font-size:13px;color:var(--text-3)}.faq{background:var(--bg-white)}.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.faq-item{background:var(--bg-gray);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border);transition:all .3s}.faq-item:hover{border-color:var(--primary)}.faq-item.active{border-color:var(--primary);box-shadow:var(--shadow-sm)}.faq-q{padding:20px 24px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-1)}.faq-q-icon{width:24px;height:24px;min-width:24px;transition:transform .3s}.faq-item.active .faq-q-icon{transform:rotate(45deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 24px}.faq-item.active .faq-a{max-height:200px;padding:0 24px 20px}.faq-a p{font-size:15px;color:var(--text-2);line-height:1.8}.cta{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);text-align:center;padding:72px 24px;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;top:-30%;right:-10%;width:400px;height:400px;background:#ffffff14;border-radius:50%;filter:blur(40px)}.cta-content{position:relative;z-index:2}.cta-title{font-size:32px;font-weight:700;color:#fff;margin-bottom:12px}.cta-sub{font-size:17px;color:#ffffffd9;margin-bottom:32px}.cta-phone{font-size:36px;font-weight:700;color:#fff;margin-bottom:32px;letter-spacing:2px}.cta-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 40px;background:#fff;color:var(--primary);font-size:17px;font-weight:600;border:none;border-radius:50px;cursor:pointer;box-shadow:var(--shadow-lg);transition:all .3s}.cta-btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px #0003}.contact{background:var(--bg-gray)}.contact-inner{max-width:var(--max-w);margin:0 auto}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.contact-info-block h3{font-size:22px;font-weight:700;color:var(--text-1);margin-bottom:24px}.contact-items{display:flex;flex-direction:column;gap:20px}.contact-row{display:flex;align-items:flex-start;gap:16px}.contact-row-icon{width:48px;height:48px;min-width:48px;background:var(--primary-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center}.contact-row-icon svg{width:24px;height:24px;fill:var(--primary)}.contact-row-label{font-size:13px;color:var(--text-3);margin-bottom:2px}.contact-row-value{font-size:16px;color:var(--text-1);font-weight:500}.contact-row-value a{color:var(--primary)}.social-section{margin-top:28px;padding-top:32px;border-top:1px solid var(--border)}.social-title{font-size:14px;color:var(--text-3);font-weight:500;white-space:nowrap}.social-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 0 4px}.social-link{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#fff;border:1px solid var(--border);border-radius:50px;font-size:13px;color:var(--text-2);transition:all .3s;cursor:pointer;white-space:nowrap}.social-link:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.social-link svg{width:16px;height:16px;flex-shrink:0}.social-link img{width:auto;height:18px;display:block;flex-shrink:0}.qr-section{display:flex;gap:32px;justify-content:center}.qr-item{text-align:center}.qr-box{width:180px;height:180px;background:#fff;border-radius:var(--radius-md);padding:14px;box-shadow:var(--shadow-md);transition:all .3s}.qr-box:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.qr-box img{width:100%;height:100%;object-fit:cover;border-radius:8px}.qr-label{margin-top:14px;font-size:14px;color:var(--text-1);font-weight:500}.qr-sub{font-size:12px;color:var(--text-3);margin-top:4px}.footer{background:#2d2d2d;padding:48px 24px 24px}.footer-inner{max-width:var(--max-w);margin:0 auto 32px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{display:flex;flex-direction:column;gap:12px}.footer-brand-name{font-size:20px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px}.footer-brand-name img{width:32px;height:32px;border-radius:8px;display:block}.footer-brand-desc{font-size:14px;color:#fff9;line-height:1.7;max-width:400px}.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}.footer-col ul{display:flex;flex-direction:column;gap:10px}.footer-col a{font-size:14px;color:#fff9;transition:color .2s}.footer-col a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center}.footer-bottom p{font-size:13px;color:#fff6}.footer-bottom .beian-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 20px;margin-top:10px}.footer-bottom .beian-row a{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:#ffffff80;transition:color .2s}.footer-bottom .beian-row a:hover{color:var(--primary)}.back-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .3s;z-index:999}.back-top.show{opacity:1;visibility:visible}.back-top:hover{background:var(--primary-dark);transform:translateY(-4px)}.back-top svg{width:24px;height:24px;fill:#fff}.qr-hover-box{position:fixed;z-index:3000;width:180px;background:#fff;border-radius:var(--radius-lg);padding:16px;box-shadow:0 16px 48px #00000040;text-align:center;opacity:0;visibility:hidden;transform:translate(-50%,-100%) scale(.95);transition:opacity .2s ease,transform .2s ease,visibility .2s,top .2s ease,left .2s ease;pointer-events:auto}.qr-hover-box.below{transform:translate(-50%,12px) scale(.95)}.qr-hover-box.active{opacity:1;visibility:visible;transform:translate(-50%,-100%) scale(1)}.qr-hover-box.active.below{transform:translate(-50%,12px) scale(1)}.qr-hover-box img{width:100%;height:auto;border-radius:8px;display:block}.qr-hover-title{font-size:15px;font-weight:700;color:var(--text-1);margin-top:12px}.qr-hover-tip{font-size:12px;color:var(--text-3);margin-top:4px;line-height:1.4}.qr-trigger{cursor:pointer}.social-link.icon-only{padding:5px 8px;background:transparent;border:none}@media (max-width: 968px){.nav-links{display:none}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:#fff;padding:20px;gap:16px;box-shadow:var(--shadow-md)}.nav-toggle{display:flex}.hero-title{font-size:36px}.hero-subtitle{font-size:18px}.section-title{font-size:26px}.adv-grid,.qual-grid,.test-grid,.platform-inner{grid-template-columns:1fr}.process-timeline{grid-template-columns:repeat(2,1fr);gap:32px 0}.process-timeline:before{display:none}.contact-grid{grid-template-columns:1fr}.qr-section{flex-direction:column;align-items:center;gap:24px}.footer-inner{grid-template-columns:1fr}.eco-flow{flex-direction:column}.eco-arrow{transform:rotate(90deg)}}@media (max-width: 1100px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 680px){.services-grid{grid-template-columns:1fr}}@media (max-width: 600px){.hero-title{font-size:30px}.hero-cta-group{flex-direction:column}.mockup-stats{grid-template-columns:1fr}}