:root{--navy:#07152b;--navy2:#0b1f3f;--blue:#1677ff;--cyan:#21d4e8;--ink:#09152b;--muted:#64748b;--line:#e4ebf4;--paper:#f5f8fc;--white:#fff;--shadow:0 24px 70px rgba(20,64,120,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Inter,Arial,sans-serif;background:#fff;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{font:inherit}.shell{width:min(1200px,calc(100% - 48px));margin:auto}.site-header{height:74px;position:absolute;z-index:50;left:0;right:0;top:0;border-bottom:1px solid rgba(134,165,205,.22);transition:.3s}.site-header.scrolled{position:fixed;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(27,60,100,.08)}.nav-wrap{height:100%;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{width:39px;height:39px;position:relative;display:grid;place-items:center;flex:0 0 39px;border-radius:12px 12px 12px 4px;background:linear-gradient(145deg,#116cff,#129cec);box-shadow:0 8px 19px rgba(18,111,238,.24);overflow:hidden}.brand-mark:before{content:"54";position:relative;z-index:2;color:#fff;font-family:Arial,sans-serif;font-size:17px;font-weight:900;letter-spacing:-2px;font-style:italic;transform:translateX(-1px)}.brand-mark:after{content:"";position:absolute;width:34px;height:7px;right:-10px;bottom:5px;background:rgba(55,234,242,.7);transform:rotate(-42deg);border-radius:8px}.brand-name{display:flex;flex-direction:column;line-height:1}.brand-name strong{font-size:18px;font-weight:800;letter-spacing:.5px}.brand-name small{font-family:Arial,sans-serif;font-size:7px;letter-spacing:1.55px;color:#708097;margin-top:5px;font-weight:700}.brand-light .brand-name small{color:#7790b2}.main-nav{display:flex;align-items:center;justify-content:center;gap:27px;flex:1;height:100%}.main-nav a{height:100%;display:flex;align-items:center;font-size:14px;color:#2d3a4e;position:relative;white-space:nowrap}.main-nav a:after{content:"";height:3px;border-radius:3px;background:var(--blue);position:absolute;left:50%;right:50%;bottom:0;transition:.25s}.main-nav a:hover,.main-nav a.active{color:var(--blue)}.main-nav a:hover:after,.main-nav a.active:after{left:6px;right:6px}.nav-actions{display:flex;align-items:center;gap:20px;font-size:14px}.login-link:hover{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:7px;padding:13px 24px;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s}.button:hover{transform:translateY(-2px);box-shadow:0 13px 28px rgba(22,119,255,.25);background:#0869ef}.button-sm{padding:10px 19px}.button-lg{min-width:142px;padding:15px 24px}.button-outline{background:transparent;color:#1a5fbf;border-color:#8fb9ed}.button-outline:hover{background:#edf6ff}.menu-toggle{display:none;background:none;border:0;width:38px;padding:5px}.menu-toggle span{height:2px;background:var(--ink);display:block;margin:6px 0}
.hero{min-height:760px;padding-top:74px;position:relative;overflow:hidden;background:linear-gradient(115deg,#fff 0%,#f8fbff 52%,#edf5ff 100%)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(39,116,205,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(39,116,205,.055) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,black,transparent 76%)}.hero-glow{position:absolute;border-radius:50%;filter:blur(8px);animation:glowFloat 8s ease-in-out infinite}.glow-one{width:500px;height:500px;background:radial-gradient(circle,rgba(61,166,255,.17),transparent 68%);right:3%;top:4%}.glow-two{width:340px;height:340px;background:radial-gradient(circle,rgba(57,225,233,.14),transparent 68%);left:28%;bottom:4%;animation-delay:-3s}.hero-layout{display:grid;grid-template-columns:46% 54%;min-height:565px;align-items:center;position:relative;z-index:2}.hero-copy{padding-top:15px}.eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--blue)}.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:23px}.eyebrow span{width:28px;height:2px;background:var(--blue)}.hero h1{font-size:58px;line-height:1.18;letter-spacing:-2px;margin:0 0 21px;font-weight:800}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:18px;line-height:1.85;color:var(--muted);max-width:550px;margin:0 0 30px}.hero-actions{display:flex;gap:14px}.hero-note{display:flex;align-items:center;gap:8px;color:#718096;font-size:12px;margin-top:25px}.status-dot{width:8px;height:8px;border-radius:50%;background:#20c997;box-shadow:0 0 0 5px rgba(32,201,151,.12);animation:pulse 2s infinite}
.cloud-scene{height:505px;position:relative;perspective:900px}.scene-floor{position:absolute;width:520px;height:230px;left:48%;top:56%;transform:translate(-50%,-50%) rotateX(65deg);background:linear-gradient(rgba(79,159,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(79,159,255,.1) 1px,transparent 1px);background-size:32px 32px;border-radius:50%;mask-image:radial-gradient(black,transparent 70%)}.cloud-core{position:absolute;left:50%;top:48%;width:250px;height:220px;transform:translate(-50%,-50%);animation:coreFloat 5s ease-in-out infinite}.cloud-icon{position:absolute;width:155px;height:78px;left:50%;top:7px;transform:translateX(-50%);border:2px solid rgba(45,135,255,.85);border-radius:55px;background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(130,192,255,.28));box-shadow:inset 0 0 25px rgba(90,167,255,.25),0 18px 50px rgba(38,117,209,.2);z-index:3}.cloud-icon:before,.cloud-icon:after{content:"";position:absolute;border-radius:50%;background:linear-gradient(145deg,#fff,#dceeff);border:2px solid rgba(45,135,255,.65)}.cloud-icon:before{width:72px;height:72px;left:22px;top:-33px}.cloud-icon:after{width:54px;height:54px;right:19px;top:-19px}.cloud-icon i{position:absolute;width:55px;height:4px;border-radius:5px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);left:50px;bottom:18px;animation:scan 2.2s linear infinite}.core-ring{position:absolute;width:190px;height:70px;left:30px;top:109px;border:2px solid rgba(51,152,255,.6);border-radius:50%;box-shadow:0 0 22px rgba(39,139,255,.22);animation:ringSpin 8s linear infinite}.core-platform{position:absolute;width:210px;height:72px;left:20px;bottom:8px;border-radius:50%;background:linear-gradient(180deg,#84c8ff,#197bf3 45%,#0757c5);box-shadow:0 20px 40px rgba(24,105,210,.35),inset 0 8px 12px rgba(255,255,255,.55);transform:rotateX(58deg)}.core-platform i{position:absolute;inset:8px;border:1px solid rgba(255,255,255,.65);border-radius:50%}.core-platform i:nth-child(2){inset:17px}.core-platform i:nth-child(3){inset:27px;background:rgba(43,217,244,.3)}.server{position:absolute;width:92px;height:120px;border-radius:10px;background:linear-gradient(145deg,#fff,#d5eaff);border:1px solid #9bc8fa;box-shadow:0 22px 40px rgba(38,98,170,.18);padding:18px 12px;animation:serverFloat 5s ease-in-out infinite}.server-left{left:8%;top:38%;transform:rotateY(15deg)}.server-right{right:7%;top:27%;transform:rotateY(-15deg);animation-delay:-2s}.server span{display:block;height:22px;border-radius:4px;background:#e6f2ff;border:1px solid #9dcaf7;margin-bottom:7px;position:relative}.server span:before{content:"";width:5px;height:5px;background:var(--cyan);border-radius:50%;position:absolute;left:7px;top:7px;box-shadow:13px 0 0 #6fa7e8}.orbit{position:absolute;border:1px solid rgba(44,139,252,.28);border-radius:50%;left:50%;top:48%;transform:translate(-50%,-50%) rotateX(62deg);animation:orbitSpin 15s linear infinite}.orbit:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px var(--cyan);position:absolute;left:11%;top:14%}.orbit-one{width:440px;height:300px}.orbit-two{width:565px;height:380px;animation-direction:reverse;animation-duration:21s}.data-beam{position:absolute;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);transform-origin:left;opacity:.7;animation:beamPulse 2s infinite}.beam-one{width:210px;left:18%;top:47%;transform:rotate(8deg)}.beam-two{width:190px;right:22%;top:42%;transform:rotate(168deg);animation-delay:-1s}.float-chip{position:absolute;z-index:5;background:rgba(255,255,255,.84);backdrop-filter:blur(10px);border:1px solid rgba(105,169,237,.35);box-shadow:0 14px 30px rgba(32,94,166,.12);border-radius:9px;padding:10px 13px;display:flex;align-items:center;gap:10px;font-size:11px;color:#6b7b90;animation:chipFloat 4s ease-in-out infinite}.float-chip i{width:22px;height:22px;border-radius:6px;background:linear-gradient(145deg,var(--blue),var(--cyan));box-shadow:0 5px 12px rgba(22,119,255,.25)}.float-chip strong{display:block;color:#20324d;font-size:12px;margin-top:2px}.chip-one{left:4%;top:22%}.chip-two{right:1%;bottom:18%;animation-delay:-1.5s}
.metric-panel{position:relative;z-index:4;margin-top:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.92);border:1px solid #dfe9f5;border-radius:13px;box-shadow:0 20px 48px rgba(33,83,140,.12);min-height:104px}.metric{display:grid;grid-template-columns:52px auto;grid-template-rows:auto auto;align-content:center;padding:18px 34px;position:relative}.metric:not(:last-child):after{content:"";width:1px;height:44px;background:var(--line);position:absolute;right:0;top:30px}.metric-icon{grid-row:1/3;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-weight:900;background:#edf6ff;border:1px solid #b8d8fa;font-size:18px}.metric strong{font-size:22px}.metric small{color:#7c8aa0;margin-top:3px}
.section{padding:105px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:44px}.section-heading h2,.network h2,.performance h2,.center-heading h2{font-size:38px;margin:9px 0 0;letter-spacing:-1px}.section-heading>p{max-width:490px;color:var(--muted);line-height:1.8;margin:0}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{border:1px solid var(--line);border-radius:13px;padding:29px 25px 27px;position:relative;background:#fff;transition:.3s;overflow:hidden}.product-card:hover{transform:translateY(-7px);border-color:#a5caf6;box-shadow:var(--shadow)}.product-card.featured{border-color:#8fbef4;box-shadow:0 15px 40px rgba(41,119,211,.09)}.featured-label{position:absolute;top:0;right:0;background:linear-gradient(90deg,#1677ff,#1ea9f5);color:#fff;font-size:11px;padding:7px 11px;border-radius:0 0 0 9px}.product-icon{width:68px;height:62px;margin:3px 0 23px;position:relative;display:grid;place-items:center}.product-icon:after{content:"";position:absolute;width:62px;height:15px;border-radius:50%;background:rgba(30,125,246,.12);bottom:-6px;filter:blur(4px)}.icon-cloud span{width:55px;height:35px;border-radius:24px;background:linear-gradient(145deg,#59a9ff,#126bea);position:relative;box-shadow:0 10px 20px rgba(22,119,255,.25)}.icon-cloud span:before,.icon-cloud span:after{content:"";position:absolute;border-radius:50%;background:inherit}.icon-cloud span:before{width:29px;height:29px;left:9px;top:-14px}.icon-cloud span:after{width:23px;height:23px;right:5px;top:-7px}.icon-server span{width:58px;height:38px;border-radius:5px;background:linear-gradient(145deg,#456783,#0a2442);box-shadow:0 8px 16px rgba(6,28,54,.3)}.icon-server i,.icon-server b{position:absolute;width:45px;height:7px;background:#1e4264;border-radius:2px;left:12px}.icon-server i{top:21px}.icon-server b{top:34px}.icon-guard span{width:49px;height:57px;clip-path:polygon(50% 0,94% 17%,86% 73%,50% 100%,14% 73%,6% 17%);background:linear-gradient(145deg,#57b8ff,#1269eb);color:#fff;display:grid;place-items:center;font-size:24px}.icon-accelerate span{width:57px;height:57px;border:4px solid #287ef0;border-radius:50%;display:grid;place-items:center;color:#1682ef;font-size:35px;background:#eaf5ff}.product-tag{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:1px}.product-card h3{font-size:20px;margin:9px 0 12px}.product-card p{color:var(--muted);line-height:1.75;font-size:14px;min-height:74px}.product-card ul{list-style:none;padding:0;margin:18px 0 22px;border-top:1px solid #edf1f6;padding-top:15px}.product-card li{font-size:12px;color:#637189;margin:8px 0}.product-card li:before{content:"✓";color:#1c97ed;margin-right:8px}.product-card>a{font-size:13px;color:var(--blue);font-weight:700}.product-card>a b{margin-left:6px;transition:.2s}.product-card:hover>a b{margin-left:11px}
.network{background:var(--paper);overflow:hidden}.network-layout{display:grid;grid-template-columns:36% 64%;align-items:center;gap:20px}.network-copy>p{color:var(--muted);line-height:1.8;margin:18px 0 28px;max-width:420px}.blue-outline{font-size:13px;padding:12px 19px}.network-stats{display:flex;gap:35px;margin-top:50px}.network-stats div{display:flex;flex-direction:column}.network-stats strong{font-size:23px}.network-stats span{color:#7a899e;font-size:11px;margin-top:5px}.world-map{height:410px;position:relative;overflow:visible;background:url("../picture/world-network-v2.webp") center/100% auto no-repeat;isolation:isolate}.world-map:before{content:"";position:absolute;inset:8% 3%;z-index:-1;background:radial-gradient(ellipse at center,rgba(76,167,255,.13),transparent 68%);filter:blur(18px)}.map-dot{position:absolute;z-index:4}.map-dot i{display:block;width:12px;height:12px;background:#16d6ed;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 5px rgba(24,213,237,.2),0 0 16px #14d5ed;animation:nodePulse 2.4s infinite}.map-dot b{position:absolute;white-space:nowrap;background:#0c1d37;color:#fff;font-size:10px;padding:7px 10px;border-radius:5px;left:15px;bottom:14px;font-weight:500;box-shadow:0 7px 16px rgba(7,21,43,.18)}.map-dot b:after{content:"";position:absolute;left:-4px;bottom:4px;border:4px solid transparent;border-right-color:#0c1d37}.dot-la{left:15%;top:42%}.dot-eu{left:49%;top:35%}.dot-hk{right:19%;top:51%}.dot-jp{right:9%;top:41%}.dot-sg{right:21%;bottom:25%}.dot-au{right:10%;bottom:16%}.dot-hk b,.dot-jp b,.dot-sg b{left:auto;right:15px}.dot-hk b:after,.dot-jp b:after,.dot-sg b:after{left:auto;right:-4px;border-right-color:transparent;border-left-color:#0c1d37}.route{position:absolute;z-index:2;border-top:1.5px solid rgba(10,175,236,.72);border-radius:50%;transform-origin:right center;pointer-events:none}.route:after{content:"";position:absolute;width:6px;height:6px;background:#fff;border-radius:50%;box-shadow:0 0 10px 2px var(--cyan);animation:routeTravel 3.2s linear infinite}.route-one{width:63%;height:39%;right:18%;top:31%;transform:rotate(1deg)}.route-two{width:38%;height:23%;right:18%;top:36%;transform:rotate(-6deg);opacity:.85}.route-three{width:17%;height:17%;right:18%;top:48%;transform:rotate(31deg);opacity:.8}.route-two:after{animation-delay:-1.2s}.route-three:after{animation-delay:-2s}
.performance{padding:84px 0;background:radial-gradient(circle at 80% 10%,#163c70 0,transparent 35%),var(--navy);color:#fff}.performance-head{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;margin-bottom:37px}.performance h2{margin-top:8px}.section-kicker.light{color:#5dc9ff}.performance-head p{color:#91a8c5;margin:0;line-height:1.7}.performance-head>a{color:#71baff;font-size:13px}.chart-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.data-card{min-height:230px;padding:25px;border:1px solid rgba(112,172,238,.2);background:linear-gradient(145deg,rgba(25,66,115,.72),rgba(8,28,57,.8));border-radius:12px;overflow:hidden}.data-title{display:flex;justify-content:space-between;color:#b8cae1;font-size:13px}.data-title b{font-size:10px;color:#51d8ed;background:rgba(55,215,237,.09);padding:5px 8px;border-radius:4px}.data-card>strong{font-size:28px;display:block;margin:19px 0 10px;color:#5bdff0}.data-card>strong small{font-size:12px;margin-left:4px}.line-chart,.area-chart{height:90px;position:relative;border-bottom:1px solid rgba(151,184,222,.13);background:linear-gradient(rgba(151,184,222,.09) 1px,transparent 1px);background-size:100% 30px}.line-chart svg,.area-chart svg{width:100%;height:100%;overflow:visible}.line-chart path,.area-chart path:not(.fill){fill:none;stroke:#22d7f1;stroke-width:2}.area-chart path:not(.fill){stroke:#8d7cff}.area-chart .fill{fill:url(#areaFill)}.bar-chart{height:85px;display:flex;align-items:end;gap:7px}.bar-chart i{width:100%;height:72%;background:linear-gradient(#2ce7ef,#1684fc);border-radius:2px 2px 0 0;animation:barDance 2.5s ease-in-out infinite}.bar-chart i:nth-child(2n){height:88%;animation-delay:-.5s}.bar-chart i:nth-child(3n){height:63%;animation-delay:-1.2s}.bar-chart i:nth-child(5n){height:96%;animation-delay:-1.8s}
.center-heading{text-align:center}.center-heading p{color:var(--muted)}.solution-tabs{display:flex;justify-content:center;gap:14px;margin:35px 0 24px}.solution-tabs button{border:1px solid var(--line);background:#fff;color:#64748b;border-radius:5px;min-width:120px;padding:12px;cursor:pointer;transition:.25s}.solution-tabs button:hover,.solution-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(22,119,255,.2)}.solution-panel{display:grid;grid-template-columns:38% 62%;min-height:330px;border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:0 22px 60px rgba(32,83,144,.08)}.solution-visual{background:linear-gradient(140deg,#eef7ff,#e4f0ff);position:relative;overflow:hidden}.visual-ring{width:250px;height:250px;border:1px solid rgba(47,137,238,.2);border-radius:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 35px rgba(49,140,244,.035),0 0 0 70px rgba(49,140,244,.025);animation:ringPulse 4s infinite}.cart-shape{width:125px;height:95px;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2}.cart-shape span{position:absolute;width:88px;height:56px;border:8px solid var(--blue);border-top:0;transform:skew(-8deg);top:3px;left:22px;border-radius:4px}.cart-shape span:before{content:"";width:35px;height:7px;background:var(--blue);position:absolute;left:-28px;top:-11px;transform:skew(8deg)}.cart-shape i,.cart-shape b{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--blue);bottom:8px}.cart-shape i{left:35px}.cart-shape b{right:18px}.visual-cube{position:absolute;width:65px;height:65px;border:1px solid rgba(20,126,244,.27);background:rgba(255,255,255,.55);transform:rotate(30deg) skew(-8deg);animation:cubeFloat 5s ease-in-out infinite}.cube-a{left:14%;top:19%}.cube-b{right:11%;bottom:16%;width:48px;height:48px;animation-delay:-2s}.solution-content{padding:43px 55px}.solution-content>span{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:1px}.solution-content h3{font-size:24px;margin:9px 0 25px}.solution-points{display:grid;gap:16px}.solution-points>div{display:flex;align-items:start;gap:12px}.solution-points i{font-style:normal;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#eaf5ff;color:var(--blue);font-size:11px}.solution-points p{margin:0}.solution-points strong,.solution-points small{display:block}.solution-points strong{font-size:14px}.solution-points small{color:#8995a8;margin-top:5px}.solution-content>a{display:block;text-align:right;margin-top:9px;color:var(--blue);font-size:13px;font-weight:600}.trust{padding:8px 0 80px}.trust-title{text-align:center;color:#7f8b9c;font-size:13px;margin-bottom:28px}.logo-row{display:grid;grid-template-columns:repeat(6,1fr);color:#9ba5b2;font-size:15px;font-weight:700}.logo-row span{text-align:center}.logo-row i{font-style:normal;font-size:22px;vertical-align:middle;margin-right:5px}
.cta{min-height:195px;background:linear-gradient(105deg,#075bea,#117eff 55%,#12b7e8);color:#fff;position:relative;overflow:hidden;display:flex;align-items:center}.cta-layout{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2}.cta-layout span{font-size:12px;letter-spacing:2px;opacity:.8}.cta h2{font-size:32px;margin:8px 0}.cta p{margin:0;opacity:.75}.cta-layout>div:last-child{display:flex;gap:12px}.button-white{background:#fff;border-color:#fff;color:var(--blue)}.button-white:hover{background:#f5fbff}.button-ghost{background:transparent;border-color:rgba(255,255,255,.55)}.button-ghost:hover{background:rgba(255,255,255,.1)}.cta-orbit{position:absolute;border:1px solid rgba(255,255,255,.2);border-radius:50%;width:500px;height:200px;right:-60px;top:-15px;transform:rotate(-20deg);animation:ctaOrbit 10s linear infinite}.orbit-b{width:650px;height:280px;right:auto;left:-230px;top:-80px;animation-direction:reverse}
.footer{background:#06152b;color:#94a7c1;padding:68px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:55px}.brand-light{color:#fff}.footer-brand>p{font-size:12px;line-height:1.9;max-width:300px;margin:22px 0}.service-line span,.service-line strong{display:block}.service-line span{font-size:11px}.service-line strong{color:#fff;margin-top:4px;font-size:18px}.footer h4{color:#fff;font-size:14px;margin:3px 0 21px}.footer-grid>div:not(:first-child) a{display:block;font-size:12px;margin:13px 0;transition:.2s}.footer-grid>div:not(:first-child) a:hover{color:#4cb7ff;transform:translateX(3px)}.footer-bottom{border-top:1px solid rgba(147,170,200,.15);margin-top:55px;padding-top:23px;display:flex;justify-content:space-between;font-size:11px}.footer-bottom a{margin-left:25px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}

/* Hero v2: use a polished 3D product render while keeping the live orbit and status layers. */
.cloud-scene:before{content:"";position:absolute;z-index:2;inset:2% -5% 0;background:url("../picture/hero-cloud-platform-v3.webp") center/contain no-repeat;animation:heroVisualFloat 5.5s ease-in-out infinite;filter:drop-shadow(0 22px 28px rgba(42,109,186,.16))}
.cloud-scene .server,.cloud-scene .cloud-core,.cloud-scene .scene-floor,.cloud-scene .data-beam{display:none}
.cloud-scene .orbit{z-index:1;opacity:.7}
.cloud-scene .float-chip{z-index:5}
.chip-one{left:0;top:18%}.chip-two{right:-1%;bottom:14%}
@keyframes glowFloat{50%{transform:translate(25px,-18px) scale(1.08)}}@keyframes heroVisualFloat{50%{transform:translateY(-10px) scale(1.01)}}@keyframes coreFloat{50%{transform:translate(-50%,calc(-50% - 12px))}}@keyframes serverFloat{50%{margin-top:-12px}}@keyframes chipFloat{50%{transform:translateY(-9px)}}@keyframes orbitSpin{to{transform:translate(-50%,-50%) rotateX(62deg) rotateZ(360deg)}}@keyframes ringSpin{to{transform:rotate(360deg)}}@keyframes scan{0%{transform:translateX(-25px);opacity:0}50%{opacity:1}100%{transform:translateX(25px);opacity:0}}@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(32,201,151,0)}}@keyframes beamPulse{50%{opacity:.15}}@keyframes nodePulse{50%{box-shadow:0 0 0 9px rgba(24,213,237,0),0 0 21px #14d5ed}}@keyframes routeTravel{from{left:0;top:-3px}to{left:100%;top:-3px}}@keyframes barDance{50%{filter:brightness(1.35);transform:scaleY(.88)}}@keyframes ringPulse{50%{transform:translate(-50%,-50%) scale(1.06)}}@keyframes cubeFloat{50%{transform:rotate(42deg) skew(-8deg) translateY(-12px)}}@keyframes ctaOrbit{to{transform:rotate(340deg)}}@keyframes heroEnter{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@media(max-width:1050px){.main-nav{gap:15px}.main-nav a{font-size:12px}.nav-wrap{gap:20px}.hero h1{font-size:47px}.cloud-scene{transform:scale(.9)}.metric{padding:18px}.product-grid{grid-template-columns:repeat(2,1fr)}.network-layout{grid-template-columns:1fr}.network-copy{text-align:center}.network-copy>p{margin-left:auto;margin-right:auto}.network-stats{justify-content:center}.world-map{margin-top:30px}.footer-grid{gap:24px}}
@media(max-width:760px){.shell{width:min(100% - 30px,1200px)}.site-header{height:64px}.nav-wrap{justify-content:space-between}.menu-toggle{display:block;order:3}.main-nav{position:absolute;top:64px;left:15px;right:15px;height:auto;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-radius:10px;padding:10px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.main-nav a{height:44px;padding:0 12px}.main-nav a:after{display:none}.nav-actions{margin-left:auto}.login-link{display:none}.nav-actions .button{padding:8px 12px}.hero{padding-top:64px}.hero-layout{grid-template-columns:1fr;padding-top:75px}.hero-copy{text-align:center}.hero h1{font-size:40px}.hero-copy>p{font-size:15px}.hero-actions{justify-content:center}.hero-note{justify-content:center}.cloud-scene{height:410px;transform:scale(.78);margin:-15px -80px}.metric-panel{grid-template-columns:repeat(2,1fr);margin-top:-12px}.metric:nth-child(2):after{display:none}.section{padding:75px 0}.section-heading{display:block;text-align:center}.section-heading h2,.network h2,.performance h2,.center-heading h2{font-size:30px}.section-heading>p{margin:18px auto 0}.product-grid{grid-template-columns:1fr}.network-stats{gap:20px}.world-map{height:300px;margin-left:-25px;margin-right:-25px}.performance-head{grid-template-columns:1fr;text-align:center;gap:14px}.chart-grid{grid-template-columns:1fr}.solution-tabs{overflow:auto;justify-content:start}.solution-tabs button{min-width:105px}.solution-panel{grid-template-columns:1fr}.solution-visual{height:240px}.solution-content{padding:32px 25px}.logo-row{grid-template-columns:repeat(2,1fr);gap:24px}.cta{padding:50px 0}.cta-layout{display:block;text-align:center}.cta h2{font-size:27px}.cta-layout>div:last-child{justify-content:center;margin-top:25px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-column:1/-1}.footer-bottom{display:block;text-align:center;line-height:2}.footer-bottom span{display:block}.footer-bottom a{margin:0 8px}}
@media(max-width:480px){.brand-mark{width:34px;height:34px;flex-basis:34px;border-radius:10px 10px 10px 4px}.brand-mark:before{font-size:15px}.brand-name strong{font-size:16px}.brand-name small{font-size:6px;letter-spacing:1.15px}.nav-actions{display:none}.hero h1{font-size:34px}.hero-actions{flex-direction:column}.cloud-scene{transform:scale(.64);margin:-55px -120px}.metric{grid-template-columns:42px auto;padding:15px 10px}.metric-icon{width:34px;height:34px}.metric strong{font-size:17px}.metric small{font-size:10px}.network-stats{flex-wrap:wrap}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}