:root{--hc-black:#050505;--hc-white:#fff;--hc-ink:#0b0b0b;--hc-gray:#777;--hc-line:#d8d8d8;--hc-darkline:#2a2a2a;--hc-red:#ff2b1c;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--hc-ink);background:var(--hc-black)}
*{box-sizing:border-box}html{scroll-behavior:smooth}.hc-page{margin:0;min-width:320px;background:var(--hc-black)}.hc-page a{color:inherit;text-decoration:none}.hc-page button{font:inherit}.hc-shell{width:min(calc(100% - 9vw),1440px);margin:auto}.hc-section{padding-block:112px}.hc-white{background:var(--hc-white);color:var(--hc-ink)}
.hc-header{height:78px;padding:0 4.5vw;position:absolute;inset:0 0 auto;z-index:30;display:flex;align-items:center;gap:4vw;color:#fff;border-bottom:1px solid rgba(255,255,255,.14);transition:background .25s}.hc-header.is-scrolled{position:fixed;background:rgba(5,5,5,.94);backdrop-filter:blur(14px)}.hc-logo{width:184px;display:block;flex:0 0 auto}.hc-logo img{width:100%;display:block}.hc-nav{display:flex;gap:clamp(24px,3vw,48px);margin-left:auto}.hc-nav a{font-size:15px;position:relative}.hc-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:1px;background:var(--hc-red);transition:.25s}.hc-nav a:hover:after{right:0}.hc-phone{font-weight:600}.hc-menu{display:none}
.hc-hero{min-height:780px;padding-top:78px;display:grid;grid-template-columns:48% 52%;background:var(--hc-black);color:#fff;overflow:hidden}.hc-hero-copy{padding:clamp(120px,11vw,185px) 4.5vw 90px 6.4vw;display:flex;flex-direction:column;justify-content:center}.hc-hero h1{max-width:750px;margin:0;font-size:clamp(52px,4.5vw,72px);font-weight:700;line-height:1.14;letter-spacing:-.055em}.hc-hero-copy>p{margin:30px 0 40px;color:#a8a8a8;font-size:18px;line-height:1.8}.hc-actions{display:flex;gap:20px;flex-wrap:wrap}.hc-btn{min-width:220px;height:58px;padding:0 25px;display:flex;align-items:center;justify-content:space-between;border:1px solid #777;transition:.25s}.hc-btn.light{background:#fff;color:#080808;border-color:#fff}.hc-btn.dark{background:transparent;color:#fff}.hc-btn:hover{border-color:var(--hc-red)}.hc-hero-media,.hc-ai-media,.hc-industry-image{position:relative;overflow:hidden}.hc-hero-media:after{content:"";position:absolute;inset:0 auto 0 0;width:20%;background:linear-gradient(90deg,var(--hc-black),transparent);pointer-events:none}.hc-hero-media img,.hc-ai-media img,.hc-industry-image img{width:100%;height:100%;display:block;object-fit:cover}.hc-scan{position:absolute;left:8%;right:8%;top:50%;height:1px;background:linear-gradient(90deg,transparent,var(--hc-red) 35%,var(--hc-red) 70%,transparent);animation:hcscan 4.8s ease-in-out infinite}.hc-scan:before{content:"";position:absolute;left:34%;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--hc-red);box-shadow:0 0 8px var(--hc-red)}
.hc-services h2,.hc-heading-row h2,.hc-process h2,.hc-faq h2,.hc-contact h2{margin:0;font-size:clamp(40px,3.6vw,59px);line-height:1.18;letter-spacing:-.045em}.hc-services h2{margin-bottom:55px}.hc-service-list{border-top:1px solid var(--hc-line)}.hc-service-list a{min-height:108px;display:grid;grid-template-columns:90px minmax(250px,.75fr) 1fr 30px;gap:30px;align-items:center;border-bottom:1px solid var(--hc-line);transition:.25s}.hc-service-list a:hover{padding-inline:18px;background:#f6f6f6}.hc-service-list b{font-size:18px;font-weight:500}.hc-service-list h3{margin:0;font-size:27px}.hc-service-list p{margin:0;color:var(--hc-gray);line-height:1.75}.hc-service-list span{font-size:24px}.hc-service-list a:hover span{color:var(--hc-red)}
.hc-ai{background:var(--hc-black);color:#fff}.hc-ai-grid{display:grid;grid-template-columns:50% 50%;align-items:center}.hc-ai-media{aspect-ratio:16/9;border:1px solid var(--hc-darkline)}.hc-ai-copy{padding-left:5vw}.hc-ai-copy h2{max-width:620px;margin:0;font-size:clamp(39px,3.3vw,54px);line-height:1.24;letter-spacing:-.045em}.hc-ai-list{margin-top:34px;border-top:1px solid var(--hc-darkline)}.hc-ai-list article{min-height:92px;display:grid;grid-template-columns:145px 1fr;gap:24px;align-items:center;border-bottom:1px solid var(--hc-darkline)}.hc-ai-list b{font-size:18px}.hc-ai-list p{margin:0;color:#929292;line-height:1.7}
.hc-industries{background:var(--hc-black);color:#fff;border-top:1px solid var(--hc-darkline)}.hc-heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:70px;margin-bottom:54px}.hc-heading-row>p,.hc-heading-row>div>p{max-width:480px;margin:0;color:#777;line-height:1.8}.hc-heading-row>a{padding-bottom:8px;border-bottom:1px solid currentColor;white-space:nowrap}.hc-industry-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--hc-darkline)}.hc-industry-tabs button{padding:0 0 20px;border:0;background:none;color:#777;text-align:left;position:relative}.hc-industry-tabs button:after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:2px;background:var(--hc-red);transition:.3s}.hc-industry-tabs button.active{color:#fff}.hc-industry-tabs button.active:after{width:42%}.hc-industry-stage{margin-top:28px;display:grid;grid-template-columns:61% 39%;min-height:520px}.hc-industry-image{border:1px solid var(--hc-darkline)}.hc-industry-copy{padding:52px 0 40px 4vw;display:flex;flex-direction:column;justify-content:center}.hc-industry-copy h3{margin:0;font-size:34px}.hc-industry-copy>p{margin:20px 0 24px;color:#929292;line-height:1.8}.hc-industry-copy ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--hc-darkline)}.hc-industry-copy li{padding:17px 0;border-bottom:1px solid var(--hc-darkline);color:#c7c7c7}.hc-industry-copy li:before{content:"—";margin-right:12px;color:var(--hc-red)}.hc-industry-copy a{margin-top:30px;align-self:flex-start;padding-bottom:8px;border-bottom:1px solid var(--hc-red)}
.hc-cases .case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}.hc-cases .case-card{min-width:0}.hc-cases .case-media{aspect-ratio:4/3;overflow:hidden;background:#eee}.hc-cases .case-media img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .6s}.hc-cases .case-card:hover img{transform:scale(1.025)}.hc-cases .case-meta{padding-top:20px;display:flex;justify-content:space-between}.hc-cases .case-meta h3{font-size:22px;margin:0 0 8px}.hc-cases .case-meta p{margin:0;color:#777}.hc-cases .case-meta>span{font-size:12px;color:#999}.city-empty{padding:30px 0;border-block:1px solid currentColor;color:#888}
.hc-process{background:var(--hc-black);color:#fff;border-top:1px solid var(--hc-darkline)}.hc-process h2{margin-bottom:56px}.hc-process-line{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--hc-darkline)}.hc-process-line article{min-height:225px;padding:25px 30px 20px 0;border-right:1px solid var(--hc-darkline);position:relative}.hc-process-line article:before{content:"";position:absolute;top:-1px;left:0;width:36px;height:2px;background:var(--hc-red)}.hc-process-line article:last-child{border-right:0}.hc-process-line b{font-size:18px;color:#aaa}.hc-process-line h3{margin:67px 0 12px;font-size:20px}.hc-process-line p{margin:0;color:#777;line-height:1.7}
.hc-news{background:var(--hc-black);color:#fff;border-top:1px solid var(--hc-darkline)}.hc-heading-row.dark p{margin-top:16px}.hc-news-layout{display:grid;grid-template-columns:48% 52%;gap:5vw}.hc-news-visual{aspect-ratio:16/9;overflow:hidden}.hc-news-visual img{width:100%;height:100%;display:block;object-fit:cover;filter:grayscale(1)}.hc-news-feed .insights-grid{display:block}.hc-news-feed .lead-article{display:none}.hc-news-feed .article-list{border-top:1px solid var(--hc-darkline)}.hc-news-feed .article-list a{min-height:96px;padding:19px 38px 19px 0;display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid var(--hc-darkline);position:relative}.hc-news-feed .article-list span{color:#777;font-size:12px}.hc-news-feed .article-list strong{margin-top:9px;font-size:17px}.hc-news-feed .article-list svg{position:absolute;right:0;top:38px;width:20px;fill:none;stroke:#fff}.hc-news-feed .article-list a:hover svg{stroke:var(--hc-red)}
.hc-faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:9vw}.hc-faq-grid>div:first-child>p{max-width:380px;color:#777;line-height:1.8}.hc-faq-list{border-top:1px solid var(--hc-line)}.hc-faq-item{border-bottom:1px solid var(--hc-line)}.hc-faq-item button{width:100%;min-height:78px;padding:18px 2px;display:flex;justify-content:space-between;align-items:center;border:0;background:none;text-align:left}.hc-faq-item button span{font-size:22px;color:var(--hc-red)}.hc-faq-item p{margin:0;padding:0 55px 25px 2px;color:#777;line-height:1.8}
.hc-city-links{padding-block:52px;background:var(--hc-black);color:#fff;border-top:1px solid var(--hc-darkline)}.hc-city-links h2{margin:0 0 24px;font-size:20px}.hc-city-links .hc-shell>div{display:flex;gap:13px 30px;flex-wrap:wrap}.hc-city-links a{color:#777}.hc-city-links a.active,.hc-city-links a:hover{color:var(--hc-red)}.hc-contact{position:relative;padding:78px 0 82px;background:var(--hc-black);color:#fff;text-align:center;border-top:1px solid var(--hc-darkline);overflow:hidden}.hc-contact .hc-shell{position:relative;z-index:2}.hc-contact p{color:#777}.hc-contact .hc-actions{justify-content:center;margin-top:28px}.hc-contact-line{position:absolute;left:5%;right:5%;bottom:50px;height:1px;background:linear-gradient(90deg,transparent,var(--hc-red),transparent);opacity:.5}.hc-contact-line:after{content:"";position:absolute;right:4%;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--hc-red);box-shadow:0 0 8px var(--hc-red)}
.hc-footer{padding:68px 0 28px;background:var(--hc-black);color:#fff;border-top:1px solid var(--hc-darkline)}.hc-footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:60px}.hc-footer-grid>div{display:flex;flex-direction:column;gap:12px}.hc-footer-brand p,.hc-footer-grid a{color:#777;line-height:1.7}.hc-footer-brand p{max-width:310px}.hc-copy{margin-top:52px;padding-top:24px;border-top:1px solid var(--hc-darkline);color:#555;font-size:12px}
.hc-hero-copy{padding-right:24px}.hc-hero h1{max-width:680px;font-size:clamp(52px,3.8vw,62px)}
@keyframes hcscan{0%,100%{transform:translateY(-30px);opacity:.3}50%{transform:translateY(30px);opacity:1}}
@media(max-width:760px){.hc-shell{width:calc(100% - 36px)}.hc-section{padding-block:72px}.hc-header{height:68px;padding:0 18px}.hc-logo{width:154px}.hc-phone{display:none}.hc-menu{display:grid;margin-left:auto;width:42px;height:42px;border:0;background:none;place-content:center;gap:7px}.hc-menu i{width:24px;height:1px;background:#fff}.hc-nav{position:absolute;top:68px;left:0;right:0;padding:14px 18px 22px;background:#050505;display:flex;flex-direction:column;gap:0;opacity:0;visibility:hidden}.hc-nav.open{opacity:1;visibility:visible}.hc-nav a{padding:14px;border-bottom:1px solid var(--hc-darkline)}.hc-hero{min-height:0;padding-top:68px;display:flex;flex-direction:column}.hc-hero-copy{padding:72px 18px 48px}.hc-hero h1{font-size:42px}.hc-hero-copy>p{font-size:15px}.hc-actions{flex-direction:column}.hc-btn{width:100%}.hc-hero-media{min-height:315px}.hc-hero-media:after{width:100%;height:15%;inset:0 0 auto;background:linear-gradient(180deg,var(--hc-black),transparent)}.hc-services h2,.hc-heading-row h2,.hc-process h2,.hc-faq h2,.hc-contact h2{font-size:35px}.hc-services h2{margin-bottom:38px}.hc-service-list a{min-height:155px;grid-template-columns:48px 1fr 24px;gap:12px;padding:20px 0}.hc-service-list h3{font-size:22px}.hc-service-list p{grid-column:2/4}.hc-ai-grid{grid-template-columns:1fr}.hc-ai-copy{padding:42px 0 0}.hc-ai-copy h2{font-size:35px}.hc-ai-list article{grid-template-columns:115px 1fr}.hc-heading-row{display:block;margin-bottom:36px}.hc-heading-row>p,.hc-heading-row>div>p{margin-top:20px}.hc-heading-row>a{display:inline-block;margin-top:24px}.hc-industry-tabs{grid-template-columns:1fr 1fr;gap:22px 10px}.hc-industry-stage{grid-template-columns:1fr;min-height:0}.hc-industry-image{aspect-ratio:4/3}.hc-industry-copy{padding:38px 0 0}.hc-cases .case-grid{grid-template-columns:1fr}.hc-process-line{grid-template-columns:1fr 1fr}.hc-process-line article{min-height:180px}.hc-process-line article:nth-child(2n){border-right:0}.hc-process-line article:last-child{grid-column:1/-1}.hc-process-line h3{margin-top:45px}.hc-news-layout{grid-template-columns:1fr;gap:38px}.hc-faq-grid{grid-template-columns:1fr}.hc-footer-grid{grid-template-columns:1fr 1fr;gap:38px 24px}.hc-footer-brand{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hc-scan{animation:none}.hc-page *{transition:none!important}}