*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary2:#3b82f6;--dark:#f8fafc;--dark2:#f1f5f9;--dark3:#e2e8f0;--dark4:#cbd5e1;--accent:#0ea5e9;--accent2:#6366f1;--text:#1e293b;--muted:#64748b;--border:#2563eb33}html{scroll-behavior:smooth}body{background:var(--dark);color:var(--text);font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--dark2)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}body:before{content:"";pointer-events:none;z-index:9999;opacity:.4;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");position:fixed;inset:0}nav{z-index:1000;justify-content:space-between;align-items:center;height:70px;padding:0 5%;transition:background .4s,box-shadow .4s;display:flex;position:fixed;top:0;left:0;right:0}nav.scrolled{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--border);background:#f8fafcf2}.nav-logo{background:0 0;align-items:center;display:flex}.logo-img{background:0 0;align-items:center;height:50px;display:inline-flex}.logo-img img{object-fit:contain;width:auto;max-width:180px;height:100%}.nav-links{gap:36px;list-style:none;display:flex}.nav-links a{color:var(--muted);letter-spacing:1px;font-size:14px;transition:color .3s;position:relative}.nav-links a:after{content:"";background:var(--primary);width:0;height:1px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-links a:hover{color:var(--primary)}.nav-links a:hover:after{width:100%}.nav-links a.active{color:var(--primary)}.nav-links a.active:after{width:100%}.nav-cta{border:1px solid var(--primary);color:var(--primary);letter-spacing:1px;cursor:pointer;border-radius:4px;padding:8px 24px;font-size:13px;transition:background .3s,color .3s}.nav-cta:hover{background:var(--primary);color:#fff}.hero{justify-content:center;align-items:center;min-height:100vh;padding:0 5%;display:flex;position:relative;overflow:hidden}.hero-bg{background:radial-gradient(80% 60% at 50% -10%,#2563eb26 0%,#0000 60%),radial-gradient(60% 50% at 80% 80%,#6366f11f 0%,#0000 55%),radial-gradient(50% 40% at 10% 90%,#0ea5e91a 0%,#0000 50%),linear-gradient(#fff 0%,#f1f5f9 100%);position:absolute;inset:0}.hero-grid{background-image:linear-gradient(#2563eb14 1px,#0000 1px),linear-gradient(90deg,#2563eb14 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 80%,#000 30%,#0000 100%);mask-image:radial-gradient(80% 80%,#000 30%,#0000 100%)}.orb{filter:blur(80px);border-radius:50%;animation:8s ease-in-out infinite alternate orbFloat;position:absolute}.orb1{background:#4a9eff12;width:500px;height:500px;animation-delay:0s;top:-100px;left:-100px}.orb2{background:#7b5cf014;width:400px;height:400px;animation-delay:-3s;bottom:-80px;right:-80px}.orb3{background:#e8b96a0f;width:300px;height:300px;animation-delay:-5s;top:40%;right:10%}@keyframes orbFloat{0%{transform:translate(0)scale(1)}to{transform:translate(30px,20px)scale(1.05)}}.hero-content{z-index:2;text-align:center;max-width:900px;position:relative}.hero-badge{border:1px solid var(--border);color:var(--primary);letter-spacing:2px;background:#2563eb0d;border-radius:100px;align-items:center;gap:8px;margin-bottom:32px;padding:6px 18px;font-size:12px;animation:.8s both fadeDown;display:inline-flex}.hero-badge span.dot{background:var(--primary);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}.hero-title{letter-spacing:.02em;font-size:clamp(2.4rem,6vw,5rem);font-weight:800;line-height:1.15;animation:.9s .1s both fadeUp}.hero-title .line1{color:var(--text);margin-bottom:8px;display:block}.hero-title .line2{background:linear-gradient(135deg, var(--primary) 0%, var(--primary2) 50%, #fff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:block}.hero-sub{color:var(--muted);max-width:620px;margin:28px auto 0;font-size:clamp(1rem,2vw,1.2rem);line-height:1.8;animation:.9s .2s both fadeUp}.hero-actions{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:44px;animation:.9s .3s both fadeUp;display:flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%);color:#fff;letter-spacing:1px;cursor:pointer;border:none;border-radius:6px;padding:14px 36px;font-size:15px;font-weight:700;transition:transform .25s,box-shadow .25s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px #e8b96a59}.btn-ghost{border:1px solid var(--dark4);color:var(--text);letter-spacing:1px;cursor:pointer;border-radius:6px;padding:14px 36px;font-size:15px;transition:border-color .3s,background .3s}.btn-ghost:hover{border-color:var(--primary);background:#2563eb12}.hero-stats{flex-wrap:wrap;justify-content:center;gap:60px;margin-top:72px;animation:.9s .4s both fadeUp;display:flex}.stat-item{text-align:center}.stat-num{background:linear-gradient(135deg, var(--primary), var(--primary2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.2rem;font-weight:800}.stat-label{color:var(--muted);letter-spacing:1px;margin-top:4px;font-size:13px}.scroll-hint{opacity:.5;flex-direction:column;align-items:center;gap:8px;animation:1s 1s both fadeIn;display:flex;position:absolute;bottom:36px;left:50%;transform:translate(-50%)}.scroll-hint span{letter-spacing:2px;color:var(--muted);font-size:11px}.scroll-arrow{background:linear-gradient(to bottom, var(--primary), transparent);width:1px;height:40px;animation:2s infinite scrollDrop}@keyframes scrollDrop{0%{transform-origin:top;transform:scaleY(0)}50%{transform-origin:top;transform:scaleY(1)}to{transform-origin:bottom;opacity:0;transform:scaleY(1)}}section{padding:100px 5%;scroll-margin-top:80px}.section-tag{letter-spacing:3px;color:var(--primary);text-transform:uppercase;margin-bottom:16px;font-size:11px;display:inline-block}.section-title{margin-bottom:18px;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.2}.section-title em{background:linear-gradient(135deg, var(--primary), var(--primary2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-style:normal}.section-desc{color:var(--muted);max-width:560px;font-size:16px;line-height:1.8}.section-header{margin-bottom:64px}#services{background:#fff}.services-tabs{flex-wrap:wrap;gap:10px;margin-bottom:40px;display:flex}.svc-tab{border:1px solid var(--dark4);color:var(--muted);cursor:pointer;letter-spacing:.5px;background:0 0;border-radius:100px;padding:9px 24px;font-family:inherit;font-size:13px;transition:border-color .25s,color .25s,background .25s}.svc-tab:hover{border-color:var(--primary);color:var(--primary);background:#2563eb0a}.svc-tab.active{border-color:var(--primary);color:#fff;background:var(--primary)}.services-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;display:grid}.service-card{cursor:default;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:40px 36px;transition:transform .35s,border-color .35s,box-shadow .35s;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000000f}.service-card:before{content:"";opacity:0;background:linear-gradient(135deg,#0000 60%,#2563eb14);transition:opacity .4s;position:absolute;inset:0}.service-card:hover{border-color:var(--primary);transform:translateY(-6px);box-shadow:0 20px 60px #2563eb26}.service-card:hover:before{opacity:1}.service-icon{background:linear-gradient(135deg,#2563eb1f,#2563eb0a);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:24px;font-size:26px;display:flex}.service-card h3{color:#1e293b;margin-bottom:12px;font-size:18px;font-weight:700}.service-card p{color:#475569;font-size:14px;line-height:1.8}.service-num{color:#2563eb0f;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:64px;font-weight:900;line-height:1;position:absolute;top:20px;right:24px}.service-tag{color:#2563eb;letter-spacing:1px;background:#2563eb0d;border:1px solid #2563eb;border-radius:100px;margin-top:20px;padding:6px 16px;font-size:12px;display:inline-block}#features{background:#fff;padding:100px 5%}.features-wrap{grid-template-columns:1fr 1fr;align-items:center;gap:80px;max-width:1200px;margin:0 auto;display:grid}.features-visual{aspect-ratio:1;max-width:480px;position:relative}.fv-main{background:var(--dark3);border:1px solid var(--border);border-radius:24px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.tech-circles{width:260px;height:260px;position:relative}.tc{border:1px solid;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tc1{border-color:#2563eb26;width:260px;height:260px;animation:18s linear infinite tcSpin}.tc2{border-color:#4a9eff33;width:190px;height:190px;animation:12s linear infinite reverse tcSpin}.tc3{border-color:#7b5cf033;width:120px;height:120px;animation:8s linear infinite tcSpin}.tc-dot{background:var(--primary);border-radius:50%;width:8px;height:8px;position:absolute;top:-4px;left:50%;transform:translate(-50%)}.tc2 .tc-dot{background:var(--accent);top:auto;bottom:-4px}.tc3 .tc-dot{background:var(--accent2)}.tc-center{background:linear-gradient(135deg, var(--primary), var(--primary2));border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-size:24px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 40px #2563eb66}@keyframes tcSpin{0%{transform:translate(-50%,-50%)rotate(0)}to{transform:translate(-50%,-50%)rotate(360deg)}}.fv-badge{background:var(--dark4);border:1px solid var(--border);color:var(--text);white-space:nowrap;border-radius:10px;padding:10px 16px;font-size:12px;animation:4s ease-in-out infinite alternate badgeFloat;position:absolute}.fv-badge .bi{margin-right:6px;font-size:14px}.fv-b1{animation-delay:0s;top:10%;left:-18%}.fv-b2{animation-delay:-2s;bottom:15%;right:-18%}.fv-b3{animation-delay:-1s;bottom:5%;left:-12%}@keyframes badgeFloat{0%{transform:translateY(0)}to{transform:translateY(-8px)}}.features-list{flex-direction:column;gap:28px;display:flex}.feat-item{border:1px solid #0000;border-radius:12px;gap:20px;padding:24px;transition:border-color .3s,background .3s;display:flex}.feat-item:hover{border-color:var(--border);background:var(--dark3)}.feat-icon{background:linear-gradient(135deg,#e8b96a2e,#e8b96a0f);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.feat-item h4{margin-bottom:6px;font-size:16px;font-weight:700}.feat-item p{color:var(--muted);font-size:14px;line-height:1.7}#process{background:#f1f5f9;padding:100px 5%}.process-steps{grid-template-columns:repeat(4,1fr);gap:0;max-width:1200px;margin:0 auto;display:grid;position:relative}.process-steps:before{content:"";background:linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);height:1px;position:absolute;top:52px;left:12.5%;right:12.5%}.step-item{text-align:center;padding:0 20px;position:relative}.step-circle{border:2px solid var(--primary);background:var(--dark2);z-index:1;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 24px;font-size:20px;transition:background .3s,box-shadow .3s;display:flex;position:relative}.step-item:hover .step-circle{background:#2563eb26;box-shadow:0 0 20px #2563eb4d}.step-num{background:var(--primary);width:22px;height:22px;color:var(--dark);border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:800;display:flex;position:absolute;top:-10px;right:-8px}.step-item h4{margin-bottom:10px;font-size:15px;font-weight:700}.step-item p{color:var(--muted);font-size:13px;line-height:1.7}#about{background:#fff;padding:100px 5%}.about-wrap{grid-template-columns:1fr 1fr;align-items:center;gap:80px;max-width:1200px;margin:0 auto;display:grid}.about-content .section-desc{max-width:100%}.about-highlights{grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;display:grid}.hl-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:20px;transition:border-color .3s,box-shadow .3s}.hl-item:hover{border-color:#2563eb;box-shadow:0 4px 16px #2563eb1a}.hl-icon{margin-bottom:8px;font-size:22px}.hl-item h4{color:#1e293b;margin-bottom:6px;font-size:14px;font-weight:700}.hl-item span{color:#64748b;font-size:13px}.about-visual{position:relative}.about-office-wrap{border-radius:20px;position:relative;overflow:hidden;box-shadow:0 20px 60px #2563eb26}.about-office-img{object-fit:cover;width:100%;height:420px;transition:transform .6s;display:block}.about-office-wrap:hover .about-office-img{transform:scale(1.03)}.about-office-tag1,.about-office-tag2{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#1e293b;background:#ffffffeb;border:1px solid #2563eb33;border-radius:10px;padding:10px 16px;font-size:13px;font-weight:600;position:absolute;box-shadow:0 4px 16px #0000001a}.about-office-tag1{top:20px;right:20px}.about-office-tag2{bottom:20px;left:20px}.stars{color:#f59e0b;letter-spacing:2px}.about-card-wrap{padding:20px;position:relative}.about-float{color:#1e293b;background:#e2e8f0;border:1px solid #2563eb33;border-radius:10px;padding:12px 18px;font-size:12px;position:absolute}.af2{bottom:0;left:0}#tech{background:#f1f5f9;padding:100px 5%}.tech-list{flex-wrap:wrap;justify-content:center;gap:14px;max-width:900px;margin:0 auto;display:flex}.tech-pill{border:1px solid var(--dark4);color:var(--muted);cursor:default;letter-spacing:.5px;border-radius:100px;padding:10px 24px;font-size:14px;transition:border-color .3s,color .3s,background .3s}.tech-pill:hover{border-color:var(--primary);color:var(--primary);background:#2563eb0d}#contact{background:#fff;padding:100px 5%}.contact-wrap{grid-template-columns:1fr 1fr;align-items:start;gap:60px;max-width:1200px;margin:0 auto;display:grid}.ci-icon{background:#2563eb14;border:1px solid #2563eb33;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;display:flex}.wxwork-qr-wrap{text-align:center;background:#f1f5f9;border:1px solid #2563eb33;border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:28px 32px;transition:border-color .3s,box-shadow .3s;display:flex}.wxwork-qr-img{background-color:#cbd5e1;background-position:50%;background-repeat:no-repeat;background-size:contain;border:1px solid #cbd5e1;border-radius:12px;flex-shrink:0;width:200px;height:200px;overflow:hidden}.contact-info{flex-direction:column;gap:24px;display:flex}.contact-item{align-items:flex-start;gap:16px;display:flex}.ci-icon{border:1px solid var(--border);background:#e8b96a14;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:18px;display:flex}.ci-label{color:var(--muted);letter-spacing:1px;margin-bottom:4px;font-size:12px}.ci-value{color:var(--text);font-size:15px}.wxwork-qr-wrap{background:var(--dark3);border:1px solid var(--border);text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:12px;padding:28px 32px;transition:border-color .3s,box-shadow .3s;display:flex}.wxwork-qr-wrap:hover{border-color:var(--primary);box-shadow:0 8px 32px #2563eb1f}.wxwork-qr-label{color:var(--text);align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}.wxwork-qr-label .wxwork-icon{background:linear-gradient(135deg,#07c160,#0abf55);border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;display:inline-flex}.wxwork-qr-img{border:1px solid var(--dark4);background-color:var(--dark4);background-position:50%;background-repeat:no-repeat;background-size:contain;border-radius:12px;flex-shrink:0;width:200px;height:200px;overflow:hidden}.wxwork-qr-hint{color:var(--muted);letter-spacing:.5px;font-size:12px}.wxwork-qr-link{border-radius:12px;transition:transform .25s,box-shadow .25s;display:block}.wxwork-qr-link:hover{transform:scale(1.03);box-shadow:0 6px 24px #2563eb2e}.float-kf-wrap{z-index:9998;flex-direction:column;align-items:flex-end;gap:12px;display:flex;position:fixed;bottom:32px;right:24px}.float-kf-btn{background:linear-gradient(135deg, var(--primary), var(--primary2));color:#fff;letter-spacing:.5px;cursor:pointer;border:none;border-radius:100px;align-items:center;gap:8px;padding:12px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:transform .3s,box-shadow .3s,background .3s;display:flex;box-shadow:0 8px 32px #2563eb59}.float-kf-btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px #2563eb73}.float-kf-btn.active{background:linear-gradient(135deg,#475569,#334155)}.float-kf-btn .kf-icon{font-size:18px;line-height:1}.float-kf-card{border:1px solid var(--dark3);transform-origin:100% 100%;opacity:0;pointer-events:none;background:#fff;border-radius:16px;width:260px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .25s;overflow:hidden;transform:scale(.85)translateY(16px);box-shadow:0 16px 60px #0000001f}.float-kf-card.open{opacity:1;pointer-events:auto;transform:scale(1)translateY(0)}.fkf-header{border-bottom:1px solid var(--dark3);justify-content:space-between;align-items:center;padding:14px 16px 12px;display:flex}.fkf-title{color:var(--text);font-size:14px;font-weight:700}.fkf-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0 4px;font-family:inherit;font-size:14px;line-height:1;transition:color .2s}.fkf-close:hover{color:var(--text)}.fkf-body{flex-direction:column;gap:12px;padding:14px 16px 16px;display:flex}.fkf-item{align-items:center;gap:12px;display:flex}.fkf-icon{background:#2563eb14;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;display:flex}.fkf-label{color:var(--muted);margin-bottom:2px;font-size:11px}.fkf-value{color:var(--text);font-size:13px;font-weight:600}.fkf-qr-link{flex-direction:column;align-items:center;gap:8px;margin-top:4px;text-decoration:none;display:flex}.fkf-qr{border:1px solid var(--dark4);background-color:var(--dark4);background-position:50%;background-repeat:no-repeat;background-size:contain;border-radius:10px;width:160px;height:160px;transition:transform .25s}.fkf-qr-link:hover .fkf-qr{transform:scale(1.03)}.fkf-qr-hint{color:var(--muted);text-align:center;font-size:11px}footer{background:#f1f5f9;border-top:1px solid #2563eb33;padding:60px 5% 40px}.footer-top{border-bottom:1px solid var(--dark4);grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;padding-bottom:48px;display:grid}.footer-logo{height:50px;margin-bottom:16px}.footer-logo img{object-fit:contain;width:auto;max-width:180px;height:100%}.footer-brand p{color:var(--muted);max-width:280px;margin-top:16px;font-size:14px;line-height:1.8}.footer-col h5{color:#1e293b;letter-spacing:2px;margin-bottom:20px;font-size:13px;font-weight:700}.footer-col ul{flex-direction:column;gap:12px;list-style:none;display:flex}.footer-col ul a{color:var(--muted);font-size:14px;transition:color .3s}.footer-col ul a:hover{color:var(--primary)}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-bottom p{color:var(--muted);font-size:13px}.footer-icp a{color:var(--muted);font-size:13px;transition:color .3s}.footer-icp a:hover{color:var(--primary)}@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:.5}}.hamburger{cursor:pointer;flex-direction:column;gap:5px;padding:4px;display:none}.hamburger span{background:var(--text);border-radius:2px;width:24px;height:2px;transition:transform .3s,opacity .3s;display:block}.hamburger.open span:first-child{transform:translateY(7px)rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:999;background:#fffffffa;border-bottom:1px solid #e2e8f0;max-height:0;padding:0 5%;transition:max-height .35s cubic-bezier(.4,0,.2,1),padding .35s;position:fixed;top:70px;left:0;right:0;overflow:hidden;box-shadow:0 4px 20px #0000001a}.mobile-menu.open{max-height:360px;padding:24px 5%}.mobile-menu ul{flex-direction:column;gap:20px;list-style:none;display:flex}.mobile-menu a{color:#475569;letter-spacing:1px;font-size:16px}.mobile-menu a:hover,.mobile-menu a.active{color:#2563eb}@media (width<=1024px){.features-wrap,.about-wrap,.contact-wrap{grid-template-columns:1fr;gap:48px}.features-visual,.about-visual{max-width:400px;margin:0 auto}.footer-top{grid-template-columns:1fr 1fr}.process-steps{grid-template-columns:1fr 1fr;gap:40px}.process-steps:before{display:none}}@media (width<=768px){.nav-links,.nav-cta{display:none}.hamburger{display:flex}nav{height:70px}.logo-img{height:60px!important}.logo-img img{width:auto!important;max-width:none!important;height:60px!important}.mobile-menu{position:fixed;top:70px}.hero-stats{gap:32px}.services-grid,.about-highlights,.footer-top{grid-template-columns:1fr}section{padding:72px 5%}.process-steps,.form-row{grid-template-columns:1fr}.fv-b1,.fv-b2,.fv-b3{display:none}.hero-title{font-size:clamp(1.8rem,7vw,2.8rem)}.hero-sub{font-size:14px}.hero-badge{letter-spacing:1px;padding:4px 12px;font-size:10px}.hero-actions{margin-top:32px}.btn-primary,.btn-ghost{padding:12px 24px;font-size:14px}.hero-stats{gap:24px;margin-top:48px}.stat-num{font-size:1.6rem}.stat-label{font-size:12px}.section-title{font-size:clamp(1.5rem,5vw,2.2rem)}.section-desc{font-size:14px}.section-header{margin-bottom:40px}.service-card{padding:28px 24px}.service-card h3{font-size:16px}.service-card p{font-size:13px}.service-num{font-size:48px}.service-icon{width:44px;height:44px;margin-bottom:16px;font-size:22px}.service-tag{padding:4px 12px;font-size:11px}.feat-item{gap:14px;padding:16px}.feat-item h4{font-size:15px}.feat-item p{font-size:13px}.feat-icon{width:38px;height:38px;font-size:18px}.step-circle{width:48px;height:48px;font-size:18px}.step-item h4{font-size:14px}.step-item p{font-size:12px}.about-main-card{padding:32px 24px}.about-main-card h3{font-size:16px}.about-main-card .motto{font-size:12px}.about-main-card .desc{font-size:13px}.hl-item{padding:16px}.hl-item span{font-size:12px}.tech-pill{padding:8px 16px;font-size:13px}.contact-wrap{grid-template-columns:1fr;gap:32px}.wxwork-qr-wrap{padding:20px 24px}.wxwork-qr-label{font-size:14px}.wxwork-qr-img{width:160px;height:160px}.wxwork-qr-hint{font-size:11px}.float-kf-btn{padding:10px 18px;font-size:13px;bottom:20px;right:16px}.float-kf-wrap{bottom:20px;right:16px}.footer-beian{white-space:normal;text-align:center;font-size:11px!important}.footer-beian img{height:14px!important}.footer-bottom{text-align:center;flex-direction:column}.footer-brand p{max-width:100%;font-size:13px}.footer-col h5,.footer-col ul a{font-size:13px}.footer-logo,.company-logo-big{height:40px}}