:root{--bg:#05070d;--panel:#090a17;--text:#f6f8ff;--muted:#a3a8b8;--blue:#087cff;--cyan:#35e4c5;--line:rgba(124,145,190,.18)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}main section[id]{scroll-margin-top:80px}
.site-header{height:80px;position:fixed;z-index:50;inset:0 0 auto;display:flex;align-items:center;padding:0 40px;background:rgba(2,5,12,.78);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
.brand{height:100%;display:flex;align-items:center;gap:9px;font-size:21px;font-weight:700;white-space:nowrap}.brand-mark{font-size:23px;font-weight:900;font-style:italic;transform:skew(-13deg);text-shadow:-3px 2px 0 #fff3}
.main-nav{display:flex;align-self:stretch;margin-left:48px}.main-nav a{display:flex;align-items:center;padding:0 24px;font-size:17px;color:#cbd0dc;border-inline:1px solid transparent}.main-nav a:hover,.main-nav a.active{color:#fff;background:linear-gradient(180deg,rgba(0,83,255,.13),transparent);border-color:rgba(75,117,220,.15)}.language-toggle{margin-left:auto;padding:7px 14px;border:1px solid rgba(108,168,255,.5);border-radius:999px;color:#fff;background:rgba(8,28,63,.72);cursor:pointer;transition:border-color .25s ease,background .25s ease}.language-toggle:hover,.language-toggle:focus-visible{border-color:#35e4c5;background:rgba(10,54,91,.9)}.menu{display:none;margin-left:12px;background:transparent;color:#fff;border:0;font-size:26px;cursor:pointer}
.grid-bg{background-image:linear-gradient(rgba(60,98,160,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(60,98,160,.14) 1px,transparent 1px);background-size:87px 87px}

.hero{height:100svh;min-height:760px;position:relative;display:flex;align-items:center;overflow:hidden;isolation:isolate;padding-top:80px;background:#03050c}.hero::after{content:"";position:absolute;z-index:-1;inset:auto 0 0;height:250px;background:linear-gradient(transparent,#05070d)}
.hero-grid{position:absolute;inset:80px 0 0;z-index:-4;opacity:.14;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:112px 112px;mask-image:linear-gradient(to right,#000,transparent 64%)}
.hero-art{position:absolute;z-index:-3;width:min(78vw,1200px);height:100%;right:-5%;top:2%;object-fit:cover;object-position:right center;filter:saturate(1.08) contrast(1.06);animation:heroFloat 9s ease-in-out infinite alternate;transition:translate .55s cubic-bezier(.2,.7,.2,1)}
.hero-vignette{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#03050c 0%,rgba(3,5,12,.94) 27%,rgba(3,5,12,.18) 64%,rgba(3,5,12,.12)),linear-gradient(0deg,#05070d 0%,transparent 25%),radial-gradient(circle at 72% 38%,transparent 0,rgba(3,5,12,.12) 50%,rgba(3,5,12,.86) 100%)}
.hero-copy{position:relative;z-index:3;margin-top:86px}.hero h1{font-size:clamp(48px,5vw,70px);line-height:1.18;font-weight:400;margin:0 0 18px;letter-spacing:-2px}.hero p{width:570px;color:#bec4d1;font-size:18px;margin:0 0 24px}.hero-actions{display:flex;gap:12px}.pill{display:inline-flex;min-width:126px;justify-content:center;align-items:center;padding:9px 18px;border-radius:999px;font-size:15px}.pill.light{color:#111827;background:#fff}.pill.outline{border:1px solid #4a8fff;background:#08132a}
@keyframes heroFloat{to{transform:translate3d(-1.5%,-1%,0) scale(1.02)}}

.section{padding:120px 0}.section-title h2,.about-copy h2,.position h2{font-size:40px;line-height:1.3;margin:5px 0 14px}.section-title p{color:var(--muted);font-size:18px;margin:0}.section-title span,.about-copy>span,.position>span{font-size:13px;letter-spacing:4px;color:#21ddff;font-weight:700}.center{text-align:center}
.business-section{background:#080a10;min-height:680px}.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:70px}.business-card{min-height:330px;padding:42px 40px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(145deg,#0c0c1a,#080811);position:relative;overflow:hidden;transition:transform .38s ease,border-color .38s ease,box-shadow .38s ease,background .38s ease}.business-card::before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#153dfc44;filter:blur(50px);right:-30px;top:-60px}.business-card:hover,.business-card:focus-within{transform:translateY(-8px);border-color:#1687ff;background:linear-gradient(145deg,#071a3b,#0c0920);box-shadow:inset 4px 0 0 #087cff,0 20px 60px rgba(0,91,255,.18)}.icon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:35px;background:#061b45;color:#039fff;box-shadow:0 0 28px #0066ff33;transition:.35s ease}.magic{color:#a548ff;background:#1b0d38}.business-card:hover .icon,.business-card:focus-within .icon{transform:scale(1.08);box-shadow:0 0 38px rgba(0,144,255,.42)}.business-card h3{font-size:26px;margin:15px 0 0}.business-card strong{display:block;color:#1687ff;font-weight:400}.business-card p{color:#aeb2c0;margin:15px 0 25px}.business-card a{display:block;text-align:center;border:1px solid #135bbb;background:#061938;border-radius:999px;padding:10px}

.solutions-section{background-color:#04060c;position:relative}.solutions-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,#0034bf33,transparent 28%),radial-gradient(circle at 80% 70%,#4b00cc22,transparent 30%)}.solutions-section .wrap{position:relative}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:transparent;margin-top:60px;border:0}.solution-card{background:#070912;padding:38px 34px;min-height:265px;position:relative;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.3s}.solution-card:hover{background:linear-gradient(140deg,#071b3d,#0e0922);border-color:rgba(39,143,255,.55);transform:translateY(-4px)}.solution-card b{color:#263149;font-size:28px}.solution-card i{float:right;color:#268cff;font-size:27px;font-style:normal}.solution-card h3{font-size:22px;margin:25px 0 8px}.solution-card p{color:#959baa;margin:0;font-size:15px}

.cases-section{background:#06080e}.filters{display:flex;justify-content:center;gap:12px;margin:38px 0}.filters button{color:#aeb5c4;background:#10131d;border:1px solid #232937;border-radius:999px;padding:8px 24px;cursor:pointer}.filters button.selected,.filters button:hover{color:#fff;background:#086df2;border-color:#1687ff}
.case-grid{display:grid;grid-template-columns:1.05fr 1fr 1fr;grid-template-rows:230px 250px;gap:16px}.case-card{display:block;width:100%;min-height:0;padding:0;border:1px solid rgba(135,156,200,.18);text-align:left;color:#fff;position:relative;overflow:hidden;border-radius:8px;cursor:pointer;background:#0b0e16;isolation:isolate;transition:transform .35s ease,border-color .35s ease}.case-card.large{grid-row:1/3}.case-card.wide{grid-column:2/4}.case-card video,.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#0b0e16;transition:transform .65s cubic-bezier(.2,.7,.2,1)}.case-card::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 38%,rgba(2,4,10,.94));pointer-events:none}.case-card:hover{transform:translateY(-5px);border-color:rgba(53,228,197,.68)}.case-card:hover video,.case-card:hover img{transform:scale(1.045)}.case-label,.case-title{position:absolute;z-index:2;left:22px}.case-label{bottom:60px;background:rgba(8,111,242,.92);border-radius:999px;padding:2px 12px;font-size:13px}.case-title{bottom:16px;right:64px;margin:0;font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.play-mark{position:absolute;z-index:3;right:20px;bottom:18px;width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.48);border-radius:50%;background:rgba(3,7,15,.45);backdrop-filter:blur(8px);font-size:12px}.case-grid.portrait-grid{grid-template-columns:repeat(4,1fr);grid-template-rows:auto}.portrait-grid .case-card,.portrait-grid .case-card.large,.portrait-grid .case-card.wide{grid-column:auto;grid-row:auto;aspect-ratio:2/3}.portrait-grid .case-card{cursor:default}.portrait-grid .case-card:hover{transform:none}.portrait-grid .case-card:hover img{transform:none}

.media-modal{width:min(1040px,calc(100% - 40px));max-width:none;padding:0;border:1px solid rgba(103,232,207,.42);border-radius:14px;color:#fff;background:#050811;box-shadow:0 30px 100px #000;overflow:hidden}.media-modal::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(8px)}.modal-stage{background:#000;display:grid;place-items:center;max-height:72vh}.modal-stage video{display:block;width:100%;max-height:72vh;object-fit:contain}.modal-stage img{display:block;max-width:100%;max-height:72vh;object-fit:contain}.modal-meta{padding:18px 24px 22px}.modal-meta span{color:#40e2bd;font-size:12px;letter-spacing:.12em}.modal-meta h3{margin:2px 0 0;font-size:22px}.modal-close{position:absolute;z-index:4;right:12px;top:12px;width:40px;height:40px;border:1px solid rgba(255,255,255,.28);border-radius:50%;color:#fff;background:rgba(0,0,0,.55);font-size:25px;cursor:pointer}

.about-section{background:radial-gradient(circle at 74% 7%,#004d4340,transparent 24%),#030809}.about-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px}.about-copy p,.position p{color:#aab0ba}.company-name{margin:0 0 18px;color:#35e4c5;font-size:clamp(20px,2.2vw,28px);font-weight:500}.about-copy em{color:#14def0;font-style:normal}.about-art{height:410px;position:relative}.planet{width:290px;height:290px;border-radius:50%;position:absolute;right:40px;top:50px;background:radial-gradient(circle at 34% 28%,#9fffff,#04afa0 5%,#003840 35%,#00141b 70%);box-shadow:0 0 70px #00c8ad44,inset -40px -30px 60px #000}.planet::before{content:"";position:absolute;inset:48% -24%;height:7%;border:2px solid #33f3cf;border-radius:50%;transform:rotate(-14deg);box-shadow:0 0 25px #00e2bd}.advantages{padding-top:90px}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:40px}.advantage-grid article{min-height:205px;padding:32px;border:1px solid var(--line);border-radius:16px;transition:border-color .3s ease,box-shadow .3s ease}.advantage-grid article:hover{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan),0 0 28px rgba(53,228,197,.18)}.advantage-grid b{display:inline-block;font-size:32px;color:#10d8ca;transition:transform .3s ease}.advantage-grid h3{font-size:21px;line-height:1.5;min-height:58px;transition:transform .3s ease;transform-origin:left center}.advantage-grid p{font-size:15px;color:#999fac;transition:transform .3s ease;transform-origin:left center}.advantage-grid article:hover b{transform:scale(1.14)}.advantage-grid article:hover h3,.advantage-grid article:hover p{transform:scale(1.05)}.position{padding-top:110px;max-width:900px}
.contact-section{min-height:420px;display:flex;align-items:center;text-align:center;position:relative;overflow:hidden;background-color:#040815}.contact-section .wrap{position:relative;z-index:2}.contact-section h2{font-size:38px;margin:0}.contact-section p{color:#a9afbd}.contact-orb{position:absolute;width:520px;height:520px;border-radius:50%;left:calc(50% - 260px);top:120px;background:radial-gradient(circle,#09216a,#061235 50%,transparent 70%);box-shadow:0 0 80px #005eff44}
footer{min-height:150px;padding:38px 40px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);color:#717887;font-size:13px}footer .brand{color:#fff}footer>div:last-child{text-align:right}.reveal{opacity:1;transform:none}.has-reveal-motion .reveal{opacity:0;transform:translateY(28px);transition:opacity .72s ease,transform .72s cubic-bezier(.2,.7,.2,1)}.has-reveal-motion .reveal.visible{opacity:1;transform:none}.media-modal.fallback-open{position:fixed;inset:50% auto auto 50%;z-index:100;display:block;transform:translate(-50%,-50%)}

@media(max-width:1120px){.main-nav{position:absolute;display:none;top:80px;left:0;right:0;margin:0;flex-direction:column;background:#050810}.main-nav.open{display:flex}.main-nav a{padding:14px 24px}.menu{display:block}}
@media(max-width:900px){.wrap{width:min(100% - 36px,700px)}.site-header{padding:0 20px}.hero{height:760px;min-height:760px}.hero-art{width:135%;height:72%;top:8%;right:-45%;object-position:58% center;opacity:.82}.hero-vignette{background:linear-gradient(0deg,#03050c 11%,rgba(3,5,12,.8) 48%,rgba(3,5,12,.08) 84%),linear-gradient(90deg,#03050c 0,transparent 82%)}.hero-copy{margin-top:230px}.hero h1{font-size:38px}.hero p{width:min(100%,520px);font-size:16px}.business-grid,.about-grid{grid-template-columns:1fr}.solution-grid{grid-template-columns:1fr 1fr}.case-grid{grid-template-columns:1fr 1fr;grid-template-rows:280px 240px}.case-card.large{grid-row:auto;grid-column:span 2}.case-card.wide{grid-column:auto}.about-art{display:none}}
@media(max-width:560px){html{scroll-padding-top:72px}main section[id]{scroll-margin-top:72px}.section{padding:82px 0}.site-header{height:72px;padding:0 14px}.site-header>.brand{font-size:13px;gap:6px}.site-header>.brand .brand-mark{font-size:18px}.main-nav{top:72px}.language-toggle{padding:6px 10px;font-size:13px}.menu{margin-left:5px}.hero{padding-top:72px}.hero-grid{inset:72px 0 0;background-size:64px 64px}.hero-art{width:150%;right:-66%}.hero-copy{margin-top:260px}.hero h1{font-size:32px}.hero-actions{flex-wrap:wrap}.section-title h2,.about-copy h2,.position h2,.contact-section h2{font-size:30px}.solution-grid,.advantage-grid{grid-template-columns:1fr}.business-card{padding:30px 24px}.filters{flex-wrap:wrap}.case-grid{grid-template-columns:1fr;grid-template-rows:none}.case-card,.case-card.large,.case-card.wide{grid-column:auto;grid-row:auto;min-height:250px}.case-card.large{min-height:360px}.case-grid.portrait-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.portrait-grid .case-card,.portrait-grid .case-card.large,.portrait-grid .case-card.wide{min-height:0;aspect-ratio:2/3}.media-modal{width:calc(100% - 20px)}footer{padding-inline:20px}footer .brand{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}