.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(circle at 70% 30%,#1e1b4b 0%,var(--bg-dark) 60%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px);background-size:40px 40px;z-index:0}.hero-glow{position:absolute;width:800px;height:800px;background:radial-gradient(circle,rgba(59,130,246,.12) 0%,transparent 60%);top:50%;right:-10%;transform:translateY(-50%);z-index:0;animation:pulseGlow 16s infinite alternate}@keyframes pulseGlow{0%{transform:translateY(-50%) scale(1);opacity:.7}to{transform:translateY(-50%) scale(1.1);opacity:1}}.hero-content{position:relative;z-index:2;width:100%;margin-top:-8vh}.hero h1{font-weight:800;line-height:1.18;margin-bottom:18px;font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;letter-spacing:-1px}.hero h1 .hero-brand{display:block;font-size:clamp(3.4rem,5.9vw,5.9rem);margin-bottom:14px;letter-spacing:2px}.hero-tm{font-size:.22em;font-weight:600;color:#a8b6cc;margin-left:8px;vertical-align:1.6em;letter-spacing:1px}.hero h1 .hero-tag1{display:block;font-size:clamp(1.8rem,3vw,2.9rem);color:#f1f5f9;letter-spacing:2px}.hero h1 .hero-tag2{display:block;font-size:clamp(2.4rem,4.1vw,4rem);letter-spacing:2px;margin-top:4px}.hero-position{font-size:.95rem;font-weight:600;color:#7d97c0;letter-spacing:1px;margin-bottom:18px}.hero p.hero-desc{font-size:1.08rem;color:#cbd5e1;margin-bottom:26px;font-weight:300;line-height:1.78;max-width:600px}.hero p.hero-desc .hero-punch{display:inline-block;margin-top:6px;color:#e2e8f0}.highlight{background:linear-gradient(135deg,#60a5fa,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn-el-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-accent));border:none;color:#fff;font-weight:600;padding:14px 32px;border-radius:50rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px #3b82f64d}.btn-el-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #8b5cf680;color:#fff}.btn-el-outline{border:2px solid rgba(255,255,255,.15);color:#cbd5e1;font-weight:600;padding:14px 32px;border-radius:50rem;transition:all .3s ease;background:#0003;backdrop-filter:blur(5px)}.btn-el-outline:hover{background:#ffffff0d;border-color:#ffffff4d;color:#fff;transform:translateY(-2px)}.trial-strip{position:relative;overflow:hidden;padding:30px 0 28px;background:linear-gradient(90deg,#1e40af,#3b82f6 25%,#8b5cf6,#3b82f6 75%,#1e40af)}.trial-strip:after{content:"";position:absolute;top:0;bottom:0;left:-80%;width:35%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.13),transparent);transform:skew(-20deg);animation:stripShimmer 7s ease-in-out infinite}@keyframes stripShimmer{0%{left:-80%}60%,to{left:130%}}.trial-strip-title{font-family:PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:clamp(1.35rem,2.6vw,2rem);font-weight:800;color:#fff;letter-spacing:1px;text-shadow:0 2px 14px rgba(30,27,75,.45)}.trial-strip-title i{margin-right:14px}.trial-strip-sub{margin-top:8px;font-size:clamp(.9rem,1.4vw,1.02rem);color:#ffffffe0;font-weight:500;letter-spacing:.5px}.download-panel{margin-top:18px;padding:16px 18px 14px;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:#ffffff08}.download-panel .btn-el-outline{padding:11px 24px;font-size:.95rem}.dl-btn-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.dl-btn-row .btn-el-outline{white-space:nowrap;padding:11px 20px}@media(min-width:992px){.dl-btn-row{flex-wrap:nowrap;justify-content:flex-start}}.download-meta{display:flex;flex-direction:column;gap:10px;padding-left:24px;border-left:1px solid rgba(255,255,255,.1);font-size:.82rem;min-width:0}.download-meta .meta-label{color:#94a3b8;margin-right:10px}.download-meta .meta-value{color:#e2e8f0;font-weight:600}@media(max-width:991.98px){.download-meta{padding-left:0;border-left:none;align-items:center;text-align:center;margin-top:6px}}.animate-up{opacity:0;transform:translateY(40px);transition:all .8s cubic-bezier(.16,1,.3,1)}.delay-1{transition-delay:.15s}.delay-2{transition-delay:.3s}.delay-3{transition-delay:.45s}.delay-4{transition-delay:.6s}.hero-app-container{perspective:2000px;position:relative;z-index:2;transform:translate(5%)}.app-window-frame{transform:rotateY(-22deg) rotateX(8deg) rotate(2deg) scale(1.1);transform-style:preserve-3d;transition:transform .8s cubic-bezier(.175,.885,.32,1.275);border-radius:14px;background:#0b1120;border:1px solid rgba(255,255,255,.12);box-shadow:-20px 30px 60px #0009,0 0 50px #3b82f633;overflow:hidden}.hero-app-container:hover .app-window-frame{transform:rotateY(-12deg) rotateX(4deg) rotate(0) scale(1.15);box-shadow:-10px 20px 40px #000000b3,0 0 60px #3b82f64d}.app-window-frame img{width:100%;height:auto;display:block}@media(max-width:991.98px){.hero{text-align:center}.hero p.hero-desc{margin-left:auto;margin-right:auto}.hero-content{margin-top:0;padding-top:100px}.hero h1 .hero-brand{font-size:clamp(3rem,12.5vw,4rem)}.hero h1 .hero-tag1{font-size:clamp(1.6rem,7vw,2.2rem)}.hero h1 .hero-tag2{font-size:clamp(2rem,9vw,2.9rem)}.hero-app-container{transform:translate(0) scale(.9);margin-top:40px;perspective:1500px}.app-window-frame{transform:rotateY(0) rotateX(10deg) scale(1)}.hero-app-container:hover .app-window-frame{transform:rotateY(0) rotateX(5deg) scale(1.05)}}[id]{scroll-margin-top:96px}.section-header{text-align:center;margin-bottom:52px}.section-header h2{font-size:clamp(1.7rem,5.5vw,2.4rem);font-weight:800;font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;color:#fff;text-wrap:balance}.section-header p{color:var(--text-muted);font-size:1.08rem}.divider{width:50px;height:4px;background:linear-gradient(90deg,var(--brand-primary),var(--brand-accent));margin:18px auto;border-radius:2px}.eyebrow{font-family:Orbitron,Inter,sans-serif;font-size:.72rem;font-weight:600;letter-spacing:4px;color:#60a5fad9;text-transform:uppercase;margin-bottom:12px}.section-header .eyebrow{margin-bottom:14px}.ui-card{display:block;border-radius:16px;background:#0d1424;border:1px solid rgba(255,255,255,.09);padding:8px;box-shadow:0 24px 60px -18px #000000a6,0 0 40px #3b82f612;transition:transform .35s ease,border-color .35s ease}.ui-card:hover{transform:translateY(-4px);border-color:#3b82f659}.ui-card img{width:100%;height:auto;display:block;border-radius:10px}.ui-caption{margin-top:14px;text-align:center;color:#64748b;font-size:.85rem;letter-spacing:.5px}.ui-caption i{color:#60a5fa;margin-right:8px}.feature-section{padding:84px 0}.feature-section.alt{background:#0b1120;border-top:1px solid rgba(255,255,255,.02);border-bottom:1px solid rgba(255,255,255,.02)}.split-title{font-size:clamp(1.45rem,3vw,1.9rem);font-weight:800;color:#fff;margin-bottom:16px;font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;text-wrap:balance}.split-lead{color:#94a3b8;line-height:1.85;font-size:1.02rem;margin-bottom:20px}.chip-wrap{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:9px 18px;border-radius:50rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#e2e8f0;font-size:.9rem;font-weight:500;white-space:nowrap}.chip i{color:#60a5fa;margin-right:6px}.chip.chip-accent{background:linear-gradient(135deg,#3b82f633,#8b5cf633);border-color:#3b82f666;color:#fff}.workflow-section{background:var(--bg-dark);padding:88px 0}.flow-chain{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 4px;margin:30px auto 34px;max-width:1080px}.flow-node{display:inline-flex;align-items:center;padding:8px 16px;border-radius:50rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#e2e8f0;font-size:.9rem;font-weight:500;white-space:nowrap}.flow-node.fn-accent{background:linear-gradient(135deg,#3b82f638,#8b5cf638);border-color:#3b82f666;color:#fff}.flow-arrow{color:#475569;font-size:.8rem;margin:0 2px;align-self:center}.speed-section{background:#0b1120;padding:88px 0}.speed-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:42px}.speed-card{text-align:center;padding:40px 18px 34px;border-radius:20px;background:linear-gradient(145deg,#1e293b,#0f172a);border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,border-color .3s ease}.speed-card:hover{transform:translateY(-8px);border-color:#3b82f659}.speed-num{font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:clamp(2.6rem,5.5vw,4rem);font-weight:800;line-height:1;background:linear-gradient(135deg,#60a5fa,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}.speed-label{margin-top:14px;font-size:1.02rem;color:#e2e8f0;font-weight:600}.speed-sub{margin-top:6px;font-size:.85rem;color:var(--text-muted)}.speed-claim{text-align:center;margin-top:50px;font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:clamp(1.3rem,3.2vw,1.9rem);font-weight:800;color:#fff;line-height:1.7}.speed-env{text-align:center;margin-top:16px;font-size:.8rem;color:#64748b}@media(max-width:767.98px){.speed-grid{grid-template-columns:1fr;gap:16px}}.grade-strip-wrap{margin-top:46px}.df-num{font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:800;line-height:1;background:linear-gradient(135deg,#60a5fa,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap}.df-cap{color:var(--text-muted);font-size:.95rem;margin-top:8px}.df-nums{display:flex;gap:40px;margin:4px 0 22px}.df-steps-inline{color:#64748b;font-size:.88rem}.df-steps-inline i{color:#475569;margin:0 8px;font-size:.72rem}.mask-list{margin:6px 0 0;padding:0;list-style:none}.mask-list li{display:flex;gap:16px;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.09)}.mask-list li:last-child{border-bottom:none}.mask-list .ml-icon{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:#3b82f61f;border:1px solid rgba(59,130,246,.28);display:flex;align-items:center;justify-content:center;font-size:1rem;color:#60a5fa}.mask-list .ml-title{color:#fff;font-weight:700;font-size:.98rem}.mask-list .ml-desc{color:var(--text-muted);font-size:.86rem;margin-top:3px;line-height:1.65}.repair-stats{margin:6px 0 4px}.rs-row{display:flex;align-items:baseline;gap:18px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.09)}.rs-row:last-child{border-bottom:none}.rs-row .df-num{font-size:clamp(1.9rem,3vw,2.6rem);min-width:172px}.rs-cap{color:var(--text-muted);font-size:.95rem}.delivery-claim{text-align:center;margin-top:52px;font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:clamp(1.25rem,3vw,1.8rem);font-weight:800;color:#fff;line-height:1.8}.kf-points{margin:0;padding:0;list-style:none}.kf-points li{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed rgba(255,255,255,.09)}.kf-points li:last-child{border-bottom:none}.kf-points i{color:#34d399;font-size:1.25rem;margin-top:4px}.kf-t{color:#fff;font-weight:700;font-size:1.22rem}.kf-d{color:#a8b6cc;font-size:1rem;margin-top:6px;line-height:1.75}.kf-panel-card{display:flex;justify-content:center}.kf-panel-card img{width:auto;max-width:100%;max-height:560px}.pro-section{background:radial-gradient(circle at 50% 0%,#1e1b4b 0%,var(--bg-dark) 60%);padding:88px 0 84px}.tier-pro-caps{margin-top:16px;display:flex;flex-direction:column;gap:13px}.tpc{display:flex;gap:12px;align-items:flex-start}.tpc-no{font-family:Orbitron,Inter,sans-serif;color:#a78bfa;font-size:.78rem;font-weight:700;letter-spacing:1px;margin-top:3px;flex-shrink:0}.tpc b{color:#fff;font-size:.96rem;display:block}.tpc .d-block{color:var(--text-muted);font-size:.84rem;line-height:1.6;margin-top:2px}.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:40px 0 10px}.tier-card{padding:30px 26px;border-radius:20px;background:var(--bg-card);border:1px solid 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img{width:200px;max-width:72%;height:auto}.tier-device-slot .device-std{transform:translateY(-14px)}@media(max-width:991.98px){.tier-grid{grid-template-columns:1fr}}.pricing-teaser{margin-top:64px;padding:34px 36px;border-radius:20px;background:linear-gradient(145deg,#171c34,#0f1225);border:1px solid rgba(139,92,246,.35);box-shadow:0 18px 44px #3b82f61a;display:flex;align-items:center;justify-content:space-between;gap:26px}.pricing-teaser .pt-title{font-family:Orbitron,PingFang SC,HarmonyOS Sans SC,MiSans,Microsoft YaHei,sans-serif;font-size:1.3rem;font-weight:800;color:#fff}.pricing-teaser .pt-sub{margin-top:8px;color:var(--text-muted);font-size:.95rem;line-height:1.7}.pricing-teaser .btn-el-primary{white-space:nowrap}@media(max-width:991.98px){.pricing-teaser{flex-direction:column;text-align:center;padding:28px 22px}}.faqp-section{padding:84px 0 92px;background:var(--bg-dark)}.faqp-qa{text-align:left;background:var(--bg-card);border:1px solid rgba(255,255,255,.05);border-radius:14px;padding:20px 24px;height:100%}.faqp-qa .q{color:#f1f5f9;font-weight:600;font-size:.98rem;margin-bottom:8px}.faqp-qa .q i{color:#60a5fa;margin-right:8px}.faqp-qa .a{color:#94a3b8;font-size:.88rem;line-height:1.75}.faqp-more{text-align:center;margin-top:36px}