:root{--ink:#172033;--muted:#6c7485;--line:#e8ebf1;--blue:#3e63ff;--blue-dark:#2444cc;--navy:#131b31;--orange:#ffb84d;--shadow:0 22px 70px rgba(27,40,78,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.page-shell{width:min(1440px,calc(100% - 24px));margin:0 auto}.topbar{height:78px;width:min(1440px,calc(100% - 24px));margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px}.brand img{width:45px;height:auto;display:block}.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy strong{font-size:19px;line-height:1;font-weight:800}.brand-copy span{font-size:10px;color:#8a92a3;letter-spacing:.08em}.nav{display:flex;align-items:center;gap:27px;color:#657086;font-size:13px}.nav a:hover{color:var(--blue)}.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border:1px solid #dfe4ef;border-radius:999px;color:var(--ink);font-weight:700}.nav-cta span{color:var(--blue);font-size:16px}.hero{min-height:590px;padding:34px 0 34px;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.eyebrow,.section-kicker{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:800}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,184,77,.17)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(45px,5.6vw,72px);line-height:1.06;letter-spacing:-.06em;margin:23px 0 24px;font-weight:850}.hero h1 span{color:var(--blue)}.hero-subtitle{max-width:500px;color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:29px}.hero-actions{display:flex;gap:11px}.btn{height:47px;padding:0 20px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:11px;font-size:13px;font-weight:800;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 25px rgba(62,99,255,.24)}.btn-primary:hover{background:var(--blue-dark)}.btn-ghost{border:1px solid #dfe4ee;background:#fff}.btn-light{background:#fff;color:var(--ink)}.hero-audience{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:41px;max-width:485px}.hero-audience a{display:grid;grid-template-columns:27px 1fr 15px;grid-template-rows:auto auto;align-items:center;column-gap:9px;padding:14px 13px;border:1px solid var(--line);border-radius:12px;transition:border-color .2s ease,box-shadow .2s ease}.hero-audience a:hover{border-color:#bbc6ff;box-shadow:0 10px 24px rgba(40,59,130,.08)}.hero-audience span{grid-row:1 / 3;font-size:21px;color:var(--blue)}.hero-audience strong{font-size:13px}.hero-audience small{font-size:10px;color:#8b94a4;margin-top:4px}.hero-audience b{grid-column:3;grid-row:1 / 3;color:var(--blue);font-size:16px}.hero-visual{height:424px;position:relative}.hero-image-card{position:absolute;inset:0 0 0 24px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);transform:none;background:#dfe4ed}.hero-image-card img{width:100%;height:100%;display:block;object-fit:cover}.image-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,45,.02) 48%,rgba(10,20,45,.62) 100%)}.visual-caption{position:absolute;bottom:20px;left:22px;display:flex;align-items:center;gap:8px;color:#fff;font-size:11px}.live-dot{width:7px;height:7px;border-radius:50%;background:#72e39a;box-shadow:0 0 0 4px rgba(114,227,154,.2)}.floating-card{position:absolute;top:27px;left:-2px;display:flex;align-items:center;gap:9px;padding:12px 14px;background:rgba(255,255,255,.95);border-radius:13px;box-shadow:0 13px 32px rgba(30,43,77,.15)}.floating-card strong{display:block;font-size:12px}.floating-card small{display:block;color:#8a92a3;font-size:10px;margin-top:3px}.floating-icon{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:#eef1ff;color:var(--blue);font-size:17px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:25px}.section-heading h2{font-size:34px;line-height:1.2;letter-spacing:-.045em;margin:9px 0 0}.text-link{font-size:12px;color:var(--blue);font-weight:800;white-space:nowrap}.text-link span{font-size:15px;margin-left:4px}.free-tools{padding:20px 0 20px;height:320px}.tool-strip,.service-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.tool-card{min-height:170px;padding:22px 20px 18px;border:1px solid var(--line);border-radius:15px;display:grid;grid-template-columns:34px 1fr;grid-template-rows:auto 1fr auto;column-gap:14px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.tool-card:hover{border-color:#bbc6ff;box-shadow:0 12px 28px rgba(36,57,120,.08);transform:translateY(-3px)}.tool-symbol{grid-row:1 / 3;width:32px;height:32px;border-radius:9px;background:#eef1ff;color:var(--blue);display:grid;place-items:center;font-size:18px}.tool-card h3{font-size:16px;margin:2px 0 8px}.tool-card p{font-size:12px;color:var(--muted);line-height:1.75;margin:0}.tool-use{grid-column:2;font-size:11px;color:var(--blue);font-weight:800;margin-top:16px}.services-section{background:var(--navy);padding:84px 0 92px;color:#fff}.section-heading--light h2{color:#fff}.section-heading--light .section-kicker{color:#9baaff}.text-link--light{color:#b9c4ff}.service-card{min-height:245px;padding:22px 20px 19px;border:1px solid rgba(255,255,255,.13);border-radius:15px;background:rgba(255,255,255,.045);display:flex;flex-direction:column;transition:background .2s ease,border-color .2s ease,transform .2s ease}.service-card:hover{background:rgba(255,255,255,.09);border-color:rgba(151,169,255,.55);transform:translateY(-3px)}.featured-service{background:linear-gradient(145deg,rgba(74,101,255,.42),rgba(72,78,150,.18));border-color:rgba(144,159,255,.65)}.service-label{color:#b8c3ff;font-size:10px;margin-bottom:29px}.service-card h3{font-size:19px;margin-bottom:11px}.service-card p{font-size:12px;line-height:1.8;color:#aab3c8;margin-bottom:22px}.service-card strong{font-size:14px;margin-top:auto}.service-card strong:first-letter{}.service-card strong{color:#fff}.service-card strong::first-line{font-size:23px}.service-card strong small{font-size:10px;color:#8f99b2;font-weight:400}.service-card>a,.service-card>span:last-child{font-size:11px;color:#bfcbff;font-weight:800;margin-top:13px}.cases-section{padding:100px 0 106px}.cases-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:13px}.case-card{height:260px;position:relative;overflow:hidden;border-radius:15px;background:#dce1e9}.case-card--large{height:320px}.case-card img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s ease}.case-card:hover img{transform:scale(1.045)}.case-card:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(9,17,38,.8))}.case-overlay{position:absolute;z-index:1;left:19px;right:16px;bottom:18px;color:#fff}.case-overlay span{font-size:10px;color:#dce2ff}.case-overlay h3{font-size:16px;margin:6px 0 0}.final-cta{margin-bottom:80px;padding:43px 52px;border-radius:19px;background:linear-gradient(120deg,#405eff,#2843c9);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.final-cta .section-kicker{color:#c2ccff}.final-cta h2{font-size:30px;letter-spacing:-.04em;margin:11px 0 8px}.final-cta p{font-size:12px;color:#d1d8ff;margin:0}.final-actions{display:flex;gap:9px;flex-shrink:0}.site-footer{border-top:1px solid #edf0f5;padding-top:39px}.footer-main{display:flex;justify-content:space-between;gap:60px;padding-bottom:36px}.footer-brand p{color:#8b94a4;font-size:11px;margin:17px 0 0}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:70px}.footer-links div{display:flex;flex-direction:column;gap:10px;font-size:11px;color:#8790a1}.footer-links strong{color:var(--ink);font-size:11px;margin-bottom:3px}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid #edf0f5;padding-top:17px;padding-bottom:22px;display:flex;gap:22px;color:#9aa2af;font-size:10px}.footer-bottom a{color:#7986b7}
@media (max-width:900px){.nav{gap:15px}.hero{gap:35px}.hero-visual{height:370px}.footer-links{gap:30px}}
@media (max-width:700px){.page-shell,.topbar{width:calc(100% - 32px)}.topbar{height:auto;padding:18px 0;align-items:flex-start}.nav{display:none}.hero{display:flex;flex-direction:column;padding:50px 0 64px;gap:38px;align-items:stretch}.hero h1{font-size:48px}.hero-subtitle{font-size:15px}.hero-visual{height:310px}.hero-image-card{inset:0 7px}.floating-card{left:0;top:17px}.section-heading{align-items:flex-start;flex-direction:column;gap:13px}.section-heading h2{font-size:29px}.free-tools{padding:25px 0 70px}.tool-strip,.service-strip{grid-template-columns:1fr}.tool-card{min-height:145px}.services-section{padding:68px 0 75px}.service-card{min-height:210px}.cases-section{padding:72px 0 75px}.cases-grid{grid-template-columns:1fr 1fr}.case-card,.case-card--large{height:220px}.case-card--large{grid-column:1 / -1}.final-cta{margin-bottom:60px;padding:33px 24px;align-items:flex-start;flex-direction:column}.final-cta h2{font-size:27px}.final-actions{width:100%}.final-actions .btn{flex:1}.footer-main{flex-direction:column;gap:30px}.footer-links{gap:20px}.footer-bottom{flex-direction:column;gap:8px}}
@media (max-width:430px){.hero h1{font-size:42px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.hero-audience{grid-template-columns:1fr}.cases-grid{grid-template-columns:1fr}.case-card,.case-card--large{height:245px}.case-card--large{grid-column:auto}.footer-links{grid-template-columns:1fr 1fr}}
.hero-audience{grid-template-columns:repeat(3,1fr);max-width:520px}.enterprise-service-card{grid-column:auto;min-height:185px;display:grid;grid-template-columns:1fr;gap:18px}.enterprise-service-card h3{margin-bottom:8px}.enterprise-service-list{display:grid;gap:8px;align-content:start}.enterprise-service-list a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid rgba(255,255,255,.13);border-radius:8px;color:#dbe1ff;font-size:11px}.enterprise-service-list a:hover{border-color:#91a2ff;background:rgba(255,255,255,.06)}.enterprise-service-list b{font-weight:400;color:#8f99b2;margin-left:auto;margin-right:9px}@media(max-width:700px){.hero-audience{grid-template-columns:1fr}.enterprise-service-card{grid-column:auto;display:flex;min-height:235px;gap:18px}.enterprise-service-list{width:100%}}
h2#services-title{font-size:26px;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif}
/* Service layout */
.service-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:700px){.service-strip{grid-template-columns:1fr}}
.zero-fee-banner{margin-top:8px;margin-bottom:20px;padding:14px 18px;border:1px solid #dfe5ff;border-radius:14px;background:linear-gradient(100deg,#f3f5ff,#fbfcff);display:grid;grid-template-columns:.8fr 1.45fr 1fr;gap:18px;align-items:center}.zero-fee-banner>div{display:grid;grid-template-columns:auto auto;column-gap:9px;align-items:baseline}.zero-fee-banner strong{font-size:11px;color:#56627b}.zero-fee-banner b{font-size:17px;color:var(--blue);letter-spacing:-.03em}.zero-fee-banner span{grid-column:1 / -1;font-size:10px;color:#8b94a4;margin-top:4px}.tool-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.tool-card{min-height:184px}.hero-copy .hero-actions .btn-ghost{color:var(--ink)}@media(max-width:900px){.zero-fee-banner{grid-template-columns:repeat(3,1fr);gap:10px}.tool-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.zero-fee-banner{grid-template-columns:1fr;gap:11px;padding:16px}.zero-fee-banner>div{grid-template-columns:110px 1fr}.zero-fee-banner span{grid-column:2;margin-top:0}.tool-strip{grid-template-columns:1fr}.tool-card{min-height:145px}}
section#free-tools>div.tool-strip{height:160px}
section#free-tools>div.tool-strip>a.tool-card:nth-child(1),section#free-tools>div.tool-strip>a.tool-card:nth-child(2),section#free-tools>div.tool-strip>a.tool-card:nth-child(3){height:160px;min-height:160px}
section#free-tools>div.tool-strip>a.tool-card:nth-child(1)>span.tool-use,section#free-tools>div.tool-strip>a.tool-card:nth-child(2)>span.tool-use,section#free-tools>div.tool-strip>a.tool-card:nth-child(3)>span.tool-use{height:40px}
.hero-carousel .image-shade{pointer-events:none}
.hero-carousel{transform:none}.hero-carousel .carousel-track,.hero-carousel .carousel-slide{position:absolute;inset:0}.hero-carousel .carousel-slide{opacity:0;pointer-events:none;transition:opacity .55s ease}.hero-carousel .carousel-slide.is-active{opacity:1;pointer-events:auto}.hero-carousel .carousel-slide img{width:100%;height:100%;object-fit:cover;display:block}.hero-carousel .image-shade{z-index:2}.slide-label{position:absolute;left:22px;bottom:55px;color:#fff;font-size:11px;font-weight:700;z-index:3}.carousel-controls{position:absolute;right:18px;bottom:17px;z-index:4;display:flex;align-items:center;gap:8px}.carousel-controls button{font:inherit;color:#fff;background:rgba(10,20,45,.42);border:1px solid rgba(255,255,255,.34);cursor:pointer}.carousel-prev,.carousel-next{width:27px;height:27px;border-radius:50%;font-size:14px;line-height:1}.carousel-prev:hover,.carousel-next:hover,.carousel-pause:hover{background:rgba(10,20,45,.72)}.carousel-dots{display:flex;align-items:center;gap:5px}.carousel-dots button{width:6px;height:6px;padding:0;border-radius:50%;border:0;background:rgba(255,255,255,.48)}.carousel-dots button.is-active{width:17px;border-radius:999px;background:#fff}.hero-carousel .visual-caption{z-index:4;bottom:20px;left:22px}.carousel-pause{width:25px;height:25px;padding:0;border-radius:50%;font-size:9px;margin-left:4px}.hero-carousel .carousel-pause{display:none}@media(max-width:700px){.hero-carousel .carousel-pause{display:block}.slide-label{bottom:53px}.carousel-controls{right:14px;bottom:14px}}
@media(max-width:700px){.service-strip{grid-template-columns:1fr}}
section#services > div.page-shell > div.service-strip > article.service-card.enterprise-service-card,
section#services > div.page-shell > div.service-strip > a.service-card.featured-service,
section#services > div.page-shell > div.service-strip > a.service-card:nth-child(3){background-color:#283044}
section#services{padding-top:24px;padding-bottom:24px}
section#services>.page-shell,footer.site-footer .page-shell{width:calc(100% - 120px)}
footer.site-footer{background-color:#ffffff;color:#262626}