:root{
  --bg:#f7fbff;--bg2:#eef6ff;--card:rgba(255,255,255,.78);--card-strong:#fff;
  --text:#0b1635;--muted:#5d6b86;--line:rgba(28,74,145,.12);
  --blue:#1769ff;--cyan:#08b8ff;--violet:#7557ff;--green:#17b890;
  --shadow:0 24px 70px rgba(44,91,160,.12);--shadow-soft:0 12px 35px rgba(44,91,160,.09);
  --radius:28px;--max:1200px;--nav-h:74px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:
  radial-gradient(circle at 10% 0%,rgba(51,125,255,.12),transparent 26%),
  radial-gradient(circle at 90% 8%,rgba(76,215,255,.12),transparent 24%),
  linear-gradient(180deg,#fbfdff 0%,#f4f9ff 46%,#fff 100%);color:var(--text);line-height:1.7;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-2;background-image:linear-gradient(rgba(44,91,160,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(44,91,160,.03) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 72%)}
a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button,input{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.section{padding:120px 0;position:relative}.section.compact{padding:88px 0}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid rgba(23,105,255,.14);border-radius:999px;background:rgba(255,255,255,.72);backdrop-filter:blur(14px);font-size:13px;font-weight:700;color:#2c65c8}.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 0 6px rgba(23,105,255,.08)}
.display{font-size:clamp(44px,6vw,82px);line-height:1.02;letter-spacing:-.055em;margin:22px 0 24px;max-width:880px}.gradient-text{background:linear-gradient(90deg,var(--blue),#2e8bff 45%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:690px;margin:0}.section-title{font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-.035em;margin:14px 0 18px}.section-desc{font-size:17px;color:var(--muted);max-width:680px;margin:0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:54px}.section-head .copy{max-width:760px}
.nav-wrap{position:sticky;top:0;z-index:1000;background:rgba(250,253,255,.74);backdrop-filter:blur(20px) saturate(150%);border-bottom:1px solid rgba(40,86,150,.08);transition:.3s ease}.nav-wrap.scrolled{background:rgba(255,255,255,.88);box-shadow:0 12px 35px rgba(50,88,145,.07)}.nav{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em}.brand svg{width:36px;height:36px}.brand small{display:block;font-size:10px;color:#8390aa;font-weight:600;letter-spacing:.08em}.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650;color:#33415e}.nav-links a{position:relative;padding:26px 0}.nav-links a::after{content:"";position:absolute;left:50%;right:50%;bottom:17px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:.25s}.nav-links a:hover::after,.nav-links a.active::after{left:0;right:0}.nav-actions{display:flex;align-items:center;gap:10px}.menu-btn{display:none;border:0;background:transparent;width:44px;height:44px;border-radius:14px;cursor:pointer}.menu-btn span,.menu-btn::before,.menu-btn::after{content:"";display:block;width:20px;height:2px;background:#233253;margin:5px auto;border-radius:3px;transition:.25s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:14px;border:1px solid rgba(23,105,255,.15);font-weight:750;font-size:14px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;background:white;color:#224269;cursor:pointer}.btn:hover{transform:translateY(-2px);border-color:rgba(23,105,255,.28);box-shadow:0 12px 28px rgba(33,99,190,.12)}.btn.primary{color:#fff;border-color:transparent;background:linear-gradient(135deg,#0d63f3,#168bff 58%,#7d62ff);box-shadow:0 14px 34px rgba(23,105,255,.24)}.btn.primary:hover{box-shadow:0 18px 38px rgba(23,105,255,.3)}.btn.ghost{background:rgba(255,255,255,.55);backdrop-filter:blur(10px)}.btn svg{width:17px;height:17px}
.progress{position:fixed;left:0;top:0;width:100%;height:2px;z-index:1200;transform-origin:left center;transform:scaleX(0);background:linear-gradient(90deg,var(--blue),var(--cyan),var(--violet));box-shadow:0 0 18px rgba(20,112,255,.45)}
.hero{padding:68px 0 80px;min-height:760px;display:flex;align-items:center;position:relative;overflow:clip}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:55px;align-items:center}.hero-copy{position:relative;z-index:3}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.hero-mini{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:#677590;font-size:13px}.hero-mini span{display:flex;align-items:center;gap:8px}.hero-mini i{width:18px;height:18px;border-radius:50%;display:inline-grid;place-items:center;background:rgba(23,105,255,.08);color:var(--blue);font-style:normal;font-size:11px}.hero-stage{position:relative;min-height:560px;perspective:1200px}.orbital{position:absolute;inset:50% auto auto 50%;width:510px;height:510px;transform:translate(-50%,-50%);border-radius:50%;border:1px solid rgba(40,113,255,.13);animation:slowRotate 18s linear infinite}.orbital::before,.orbital::after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(71,162,255,.13);inset:56px;animation:slowRotate 13s linear infinite reverse}.orbital::after{inset:116px;border-style:solid;opacity:.7;animation-duration:10s}.hero-glow{position:absolute;inset:12% 8%;border-radius:50%;background:radial-gradient(circle,rgba(31,127,255,.23),rgba(73,208,255,.1) 33%,transparent 72%);filter:blur(24px)}.stage-base{position:absolute;left:50%;bottom:57px;transform:translateX(-50%) rotateX(67deg);width:390px;height:190px;border-radius:50%;background:radial-gradient(ellipse,rgba(23,105,255,.21),rgba(20,173,255,.07) 42%,transparent 68%);border:1px solid rgba(47,124,255,.16);box-shadow:0 22px 70px rgba(24,121,255,.2)}.core-cube{position:absolute;left:50%;top:49%;width:136px;height:136px;transform-style:preserve-3d;transform:translate(-50%,-50%) rotateX(-12deg) rotateY(18deg);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(211,231,255,.78));border:1px solid rgba(255,255,255,.88);box-shadow:0 30px 60px rgba(34,112,218,.18),inset 0 0 30px rgba(53,140,255,.14);display:grid;place-items:center;backdrop-filter:blur(12px);animation:float 5s ease-in-out infinite}.core-cube .logo-mark{width:70px;height:70px;filter:drop-shadow(0 12px 20px rgba(23,105,255,.22))}.float-card{position:absolute;width:230px;padding:20px;border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(236,246,255,.72));border:1px solid rgba(255,255,255,.86);box-shadow:0 22px 55px rgba(38,99,180,.13);backdrop-filter:blur(20px);transition:transform .18s ease-out}.float-card h3{font-size:22px;margin:0 0 6px}.float-card p{margin:0;color:#6c7992;font-size:13px}.float-card .tag{display:inline-flex;margin-top:15px;padding:6px 10px;border-radius:999px;background:rgba(23,105,255,.08);color:#286bd4;font-size:11px;font-weight:700}.float-card.a{left:0;top:92px;transform:rotate(-5deg)}.float-card.b{right:-10px;top:108px;transform:rotate(5deg)}.float-card.c{right:16px;bottom:84px;width:200px}.float-card.c .spark{height:46px;display:flex;align-items:end;gap:5px}.float-card.c .spark i{display:block;width:8px;border-radius:4px;background:linear-gradient(var(--cyan),var(--blue));opacity:.7}.float-card.c .spark i:nth-child(1){height:20px}.float-card.c .spark i:nth-child(2){height:31px}.float-card.c .spark i:nth-child(3){height:26px}.float-card.c .spark i:nth-child(4){height:42px}.float-card.c .spark i:nth-child(5){height:34px}.float-card.c .spark i:nth-child(6){height:46px}.float-particle{position:absolute;width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 30px rgba(57,149,255,.5);animation:drift 8s ease-in-out infinite}.float-particle.p1{left:6%;bottom:24%;animation-delay:-2s}.float-particle.p2{right:8%;top:20%;width:8px;height:8px;animation-delay:-4s}.float-particle.p3{left:48%;top:6%;width:10px;height:10px;animation-delay:-6s}
.trust-strip{padding-top:18px}.trust-box{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-soft)}.trust-item{background:rgba(255,255,255,.82);padding:21px 22px;display:flex;align-items:center;gap:12px}.trust-item b{font-size:14px}.trust-item span{font-size:12px;color:var(--muted)}.trust-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,#edf6ff,#fff);color:var(--blue);border:1px solid rgba(23,105,255,.08)}
.story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.story-visual{position:sticky;top:110px;min-height:560px}.story-window{height:520px;border-radius:34px;background:linear-gradient(145deg,rgba(255,255,255,.9),rgba(231,244,255,.74));border:1px solid rgba(26,106,211,.11);box-shadow:var(--shadow);position:relative;overflow:hidden;padding:28px}.story-window::after{content:"";position:absolute;inset:auto -20% -40% 10%;height:70%;background:radial-gradient(ellipse,rgba(23,105,255,.2),transparent 70%);filter:blur(15px)}.browser-bar{display:flex;gap:7px}.browser-bar i{width:9px;height:9px;border-radius:50%;background:#cfe0f4}.visual-screen{position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);width:76%;height:62%;border-radius:24px;background:#fff;box-shadow:0 28px 70px rgba(46,100,171,.14);border:1px solid rgba(39,105,196,.1);padding:18px;transition:all .55s cubic-bezier(.2,.8,.2,1);z-index:2}.visual-screen .topline{height:9px;width:40%;border-radius:8px;background:linear-gradient(90deg,#1769ff,#51c7ff)}.visual-screen .blocks{display:grid;grid-template-columns:1.25fr .75fr;gap:12px;margin-top:18px;height:calc(100% - 28px)}.visual-screen .panel{border-radius:17px;background:linear-gradient(145deg,#f0f7ff,#fbfdff);border:1px solid rgba(39,105,196,.08);position:relative;overflow:hidden}.visual-screen .panel::before{content:"";position:absolute;inset:18px 18px auto;height:8px;border-radius:8px;background:#dce9f8;box-shadow:0 22px 0 #e6eff9,0 44px 0 #edf3fa}.chart-line{position:absolute;left:12%;right:10%;bottom:25%;height:80px;border-bottom:1px solid #dfeaf7}.chart-line svg{width:100%;height:100%}.story-badge{position:absolute;z-index:3;padding:12px 15px;border-radius:16px;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border:1px solid rgba(23,105,255,.11);box-shadow:0 16px 35px rgba(46,100,171,.11);font-size:12px}.story-badge.one{left:26px;bottom:54px}.story-badge.two{right:18px;top:100px}.story-content{display:flex;flex-direction:column;gap:34px}.story-card{min-height:360px;padding:46px;border-radius:30px;background:rgba(255,255,255,.74);border:1px solid rgba(28,89,173,.1);box-shadow:0 20px 60px rgba(48,95,162,.08);display:flex;flex-direction:column;justify-content:center;transition:.35s}.story-card.is-active{border-color:rgba(23,105,255,.22);box-shadow:0 28px 70px rgba(48,95,162,.12)}.story-no{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.12em}.story-card h3{font-size:clamp(30px,3.5vw,44px);line-height:1.2;margin:14px 0}.story-card p{color:var(--muted);font-size:16px;margin:0 0 26px;max-width:560px}.story-card .chips{display:flex;gap:9px;flex-wrap:wrap}.chip{padding:8px 12px;border-radius:999px;background:#f2f7ff;color:#4b668b;font-size:12px;font-weight:700;border:1px solid rgba(23,105,255,.08)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:30px;border-radius:24px;background:rgba(255,255,255,.72);border:1px solid rgba(28,89,173,.09);transition:.3s;position:relative;overflow:hidden}.feature::before{content:"";position:absolute;width:140px;height:140px;border-radius:50%;right:-70px;top:-70px;background:radial-gradient(circle,rgba(23,105,255,.13),transparent 70%);opacity:0;transition:.35s}.feature:hover{transform:translateY(-6px);background:#fff;box-shadow:var(--shadow-soft)}.feature:hover::before{opacity:1}.feature-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,#eef6ff,#fff);border:1px solid rgba(23,105,255,.09);color:var(--blue);margin-bottom:25px}.feature h3{font-size:20px;margin:0 0 10px}.feature p{font-size:14px;color:var(--muted);margin:0}
.stats-shell{border-radius:34px;overflow:hidden;padding:62px;background:linear-gradient(125deg,#0b61ed,#1698ff 56%,#6858ff);color:#fff;position:relative;box-shadow:0 26px 75px rgba(23,105,255,.23)}.stats-shell::before,.stats-shell::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.14)}.stats-shell::before{width:540px;height:540px;right:-180px;top:-300px}.stats-shell::after{width:380px;height:380px;left:-180px;bottom:-260px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:2}.stat{padding:0 30px;border-right:1px solid rgba(255,255,255,.16)}.stat:last-child{border-right:0}.stat b{display:block;font-size:clamp(34px,4vw,54px);line-height:1;font-variant-numeric:tabular-nums}.stat span{display:block;margin-top:12px;color:rgba(255,255,255,.76);font-size:14px}
.blog-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}.article{border-radius:26px;background:#fff;border:1px solid rgba(28,89,173,.09);overflow:hidden;transition:.3s;box-shadow:0 18px 55px rgba(48,95,162,.06)}.article:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}.article-cover{height:190px;position:relative;overflow:hidden;background:linear-gradient(145deg,#eaf4ff,#f8fbff)}.article.featured .article-cover{height:250px}.mesh{position:absolute;inset:0;background:radial-gradient(circle at 25% 30%,rgba(23,105,255,.45),transparent 23%),radial-gradient(circle at 70% 60%,rgba(5,193,255,.32),transparent 26%),linear-gradient(145deg,#0c1e4d,#1a4d9d 55%,#501fc7)}.mesh::before{content:"";position:absolute;inset:-20%;background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);background-size:32px 32px;transform:perspective(500px) rotateX(60deg) translateY(20%)}.article-body{padding:25px}.article-tag{font-size:12px;font-weight:800;color:var(--blue)}.article h3{font-size:21px;line-height:1.35;margin:10px 0 12px}.article p{font-size:13px;color:var(--muted);margin:0}.article-meta{font-size:12px;color:#8994a9;margin-top:22px;display:flex;justify-content:space-between}
.cta{padding:72px;border-radius:36px;background:linear-gradient(145deg,rgba(236,247,255,.92),rgba(255,255,255,.9));border:1px solid rgba(23,105,255,.11);position:relative;overflow:hidden;text-align:center;box-shadow:var(--shadow-soft)}.cta::before{content:"";position:absolute;inset:auto 5% -60% 5%;height:100%;background:radial-gradient(ellipse,rgba(23,105,255,.18),transparent 70%);filter:blur(10px)}.cta>*{position:relative}.cta h2{font-size:clamp(34px,4vw,52px);margin:0 0 14px;letter-spacing:-.035em}.cta p{color:var(--muted);max-width:650px;margin:0 auto 28px}.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.page-hero{padding:90px 0 70px;text-align:center}.page-hero .section-desc{margin-inline:auto}.page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.page-card{padding:38px;border-radius:28px;background:#fff;border:1px solid rgba(28,89,173,.09);box-shadow:var(--shadow-soft)}.page-card h3{font-size:24px;margin:0 0 12px}.page-card p{color:var(--muted)}.prose{max-width:860px;margin:0 auto;font-size:16px;color:#34435f}.prose h2{font-size:30px;color:var(--text);margin:50px 0 14px}.prose h3{font-size:21px;color:var(--text);margin:32px 0 12px}.prose p,.prose li{color:#52627e}.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.prose .note{padding:20px 22px;border-radius:18px;background:#edf6ff;border:1px solid rgba(23,105,255,.1)}
.footer{margin-top:70px;padding:70px 0 28px;border-top:1px solid rgba(28,89,173,.09);background:rgba(250,253,255,.72)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,.8fr);gap:44px}.footer .brand{margin-bottom:18px}.footer p{color:var(--muted);font-size:13px;max-width:330px}.footer h4{font-size:14px;margin:0 0 16px}.footer-links{display:grid;gap:10px;font-size:13px;color:#667590}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid rgba(28,89,173,.08);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#8692a7;font-size:12px}.footer-bottom a:hover{color:var(--blue)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.75,.2,1)}.reveal.visible{opacity:1;transform:none}.reveal.delay-1{transition-delay:.08s}.reveal.delay-2{transition-delay:.16s}.reveal.delay-3{transition-delay:.24s}.tilt{transform-style:preserve-3d}.tilt>*{transform:translateZ(0)}
.spotlight{position:fixed;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(23,105,255,.075),transparent 68%);pointer-events:none;z-index:-1;transform:translate(-50%,-50%);opacity:0;transition:opacity .35s}.spotlight.on{opacity:1}.noise{position:absolute;inset:0;pointer-events:none;opacity:.16;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E")}
@keyframes slowRotate{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes float{0%,100%{transform:translate(-50%,-50%) rotateX(-12deg) rotateY(18deg) translateY(0)}50%{transform:translate(-50%,-50%) rotateX(-10deg) rotateY(24deg) translateY(-13px)}}@keyframes drift{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(20px,-28px,0) rotate(90deg)}}
@media(max-width:980px){:root{--nav-h:66px}.nav{height:var(--nav-h)}.nav-links{position:absolute;left:20px;right:20px;top:72px;display:none;padding:15px;border-radius:20px;background:rgba(255,255,255,.96);box-shadow:var(--shadow);border:1px solid rgba(28,89,173,.09);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:13px}.nav-links a::after{display:none}.menu-btn{display:block}.nav-actions .btn.ghost{display:none}.hero{padding-top:54px}.hero-grid,.story-grid{grid-template-columns:1fr}.hero-stage{min-height:510px}.story-visual{position:relative;top:auto;min-height:auto}.story-window{height:440px}.feature-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:34px 0}.stat:nth-child(2){border-right:0}.blog-grid{grid-template-columns:1fr 1fr}.article.featured{grid-column:1/-1}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{display:none}}
@media(max-width:680px){.container{width:min(calc(100% - 28px),var(--max))}.section{padding:82px 0}.section.compact{padding:64px 0}.display{font-size:44px}.section-title{font-size:34px}.section-head{align-items:start;flex-direction:column;margin-bottom:34px}.nav .brand small{display:none}.nav-actions>.btn{display:none}.hero{min-height:auto;padding-bottom:48px}.hero-grid{gap:26px}.hero-stage{min-height:410px}.orbital{width:390px;height:390px}.core-cube{width:105px;height:105px}.float-card{width:175px;padding:15px}.float-card h3{font-size:17px}.float-card.a{left:-4px;top:60px}.float-card.b{right:-6px;top:75px}.float-card.c{right:4px;bottom:44px;width:160px}.stage-base{width:300px;bottom:28px}.hero-mini{gap:12px 18px}.trust-box{grid-template-columns:1fr 1fr}.trust-item{padding:16px}.story-window{height:360px}.visual-screen{width:82%;height:58%}.story-badge.two{top:70px}.story-card{min-height:unset;padding:32px 26px}.feature-grid,.page-grid{grid-template-columns:1fr}.stats-shell{padding:40px 22px}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:0 18px}.blog-grid{grid-template-columns:1fr}.article.featured{grid-column:auto}.cta{padding:46px 24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.page-hero{padding:70px 0 44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}.spotlight{display:none}}