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/* 科技感渐变 */
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@keyframes brightHero{to{transform:scale(1.025)}}
@media(max-width:1080px){.site-shell .header-inner{gap:22px}.site-shell .main-nav{gap:18px}.site-shell .main-nav a{font-size:12px}.site-shell .brand{min-width:180px}.site-shell .site-header .brand-logo{width:170px}.site-shell .hero-copy{width:55%}.site-shell .quick-grid>a{padding:16px 14px}.site-shell .service-row{gap:42px}.site-shell .service-copy{grid-template-columns:1fr}.site-shell .service-copy ul{grid-column:1;grid-row:auto;margin-top:17px}.site-shell .about-section{grid-template-columns:1fr;gap:48px}}
@media(max-width:820px){.site-shell .page-width{width:min(100% - 36px,680px)}.site-shell .site-header,.site-shell .site-header.scrolled{height:66px}.site-shell .header-inner{width:calc(100% - 36px);gap:12px}.site-shell .brand{min-width:0}.site-shell .site-header .brand-logo{width:154px}.site-shell .menu-toggle{margin-left:auto;width:38px;height:38px;display:grid;place-content:center;gap:6px;border:0;background:#fff}.site-shell .menu-toggle span{display:block;width:22px;height:2px;background:var(--bright-navy);transition:.25s}.site-shell .menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}.site-shell .menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}.site-shell .main-nav{position:fixed;inset:66px 0 auto;display:grid;gap:0;margin:0;padding:12px 18px 20px;background:#fff;border-top:1px solid var(--bright-line);box-shadow:0 18px 32px rgba(15,48,73,.12);transform:translateY(-130%);opacity:0;pointer-events:none;transition:.3s}.site-shell .main-nav.open{transform:none;opacity:1;pointer-events:auto}.site-shell .main-nav a{padding:14px 4px;border-bottom:1px solid #edf2f6}.site-shell .main-nav a:after{display:none}.site-shell .header-cta{display:none!important}.site-shell .hero-section{min-height:610px;margin-top:66px}.site-shell .hero-inner{min-height:610px;align-items:flex-end}.site-shell .hero-backdrop{object-position:62% center;opacity:.42}.site-shell .hero-copy{width:100%;padding:68px 0 56px}.site-shell .hero-copy h1{font-size:clamp(42px,12vw,58px);line-height:1.13}.site-shell .hero-lead{max-width:580px;color:#435b6f}.site-shell .hero-trust{gap:10px 16px}.site-shell .quick-grid{grid-template-columns:1fr 1fr}.site-shell .quick-grid>a{min-height:88px;border-bottom:1px solid var(--bright-line)}.site-shell .quick-grid>a:nth-child(odd){border-left:1px solid var(--bright-line)}.site-shell .metric-grid{grid-template-columns:1fr 1fr;padding:12px 0}.site-shell .metric-grid>div{padding:20px 16px;border-bottom:1px solid #d6e3ed}.site-shell .metric-grid>div:nth-child(odd){padding-left:0}.site-shell .metric-grid p{grid-column:1/-1;padding:16px 0 8px}.site-shell .section,.site-shell .process-section{padding-top:78px;padding-bottom:80px}.site-shell .section-intro{grid-template-columns:1fr;gap:20px;margin-bottom:38px}.site-shell .section-intro h2{font-size:36px}.site-shell .section-intro>p{max-width:640px}.site-shell .service-row,.site-shell .service-row-reverse{grid-template-columns:1fr;gap:28px;padding:32px 0}.site-shell .service-row figure,.site-shell .service-row-reverse figure{order:1;height:auto;aspect-ratio:3/2}.site-shell .service-row .service-copy,.site-shell .service-row-reverse .service-copy{order:2}.site-shell .process-grid{grid-template-columns:1fr 1fr}.site-shell .process-grid li{min-height:185px;border-bottom:1px solid #cddbe6}.site-shell .process-grid li:nth-child(odd){border-left:1px solid #cddbe6}.site-shell .audience-heading{display:block}.site-shell .audience-heading p{margin-top:12px}.site-shell .audience-grid{grid-template-columns:1fr}.site-shell .case-grid{grid-template-columns:1fr}.site-shell .case-card{display:grid;grid-template-columns:42% 1fr}.site-shell .case-image{height:100%;min-height:250px}.site-shell .verify-layout{grid-template-columns:1fr;gap:28px}.site-shell .verify-input{grid-template-columns:40px 1fr}.site-shell .verify-input .button{grid-column:1/-1;width:100%}.site-shell .contact-grid{grid-template-columns:1fr;gap:28px}.site-shell .contact-actions{justify-content:space-between}.site-shell .about-proof{grid-template-columns:1fr 1fr}.site-shell .about-proof>div:nth-child(3){border-left:1px solid var(--bright-line);border-top:1px solid var(--bright-line)}.site-shell .about-proof>div:nth-child(4){border-top:1px solid var(--bright-line)}.site-shell .footer-wrap{grid-template-columns:1fr;gap:38px}.site-shell .footer-links{grid-template-columns:repeat(3,1fr)}.site-shell .original-side-rail{display:none}}
@media(max-width:560px){.site-shell .page-width{width:calc(100% - 28px)}.site-shell .hero-section,.site-shell .hero-inner{min-height:650px}.site-shell .hero-copy{padding-bottom:40px}.site-shell .hero-copy h1{font-size:41px;letter-spacing:-.04em}.site-shell .hero-lead{font-size:14px;line-height:1.8}.site-shell .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.site-shell .button{padding:11px 13px;font-size:12px}.site-shell .hero-trust{font-size:10px}.site-shell .quick-grid{grid-template-columns:1fr}.site-shell .quick-grid>a{border-left:1px solid var(--bright-line)}.site-shell .metric-grid strong{font-size:30px}.site-shell .section-intro h2{font-size:31px}.site-shell .service-copy h3{font-size:23px}.site-shell .process-grid{grid-template-columns:1fr}.site-shell .process-grid li,.site-shell .process-grid li:nth-child(odd){min-height:0;border-left:1px solid #cddbe6}.site-shell .audience-item{grid-template-columns:46px 1fr;padding:22px}.site-shell .audience-item>i{width:46px;height:46px;font-size:24px}.site-shell .case-card{display:block}.site-shell .case-image{height:210px;min-height:0}.site-shell .case-body{padding:21px}.site-shell .contact-actions{display:grid;justify-content:stretch}.site-shell .contact-actions .button{width:100%}.site-shell .about-section{padding-top:70px;padding-bottom:70px}.site-shell .about-copy h2{font-size:31px}.site-shell .footer-links{grid-template-columns:1fr 1fr}.site-shell .footer-bottom{align-items:flex-start;flex-direction:column;gap:8px}}

/* 2026 capability-field homepage */
.home-v4 .site-header,.home-v4 .site-header.scrolled{height:90px;background:#fff;border-color:#e6edf3;box-shadow:none;backdrop-filter:none}.home-v4 .header-inner{width:min(1300px,calc(100% - 80px))}.home-v4 .brand{min-width:245px}.home-v4 .site-header .brand-logo{width:204px}.home-v4 .main-nav{gap:34px;color:#263d55;font-size:13px}.home-v4 .header-cta{display:none!important}
.home-v4 .hero-section{min-height:744px;margin-top:90px;align-items:stretch;background:#0a315f}.home-v4 .hero-section:before,.home-v4 .hero-section:after{display:none}.home-v4 .hero-backdrop{object-position:center center}.site-shell.home-v4 .hero-inner{width:min(1300px,calc(100% - 80px));min-height:744px;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;gap:64px;padding:0!important}.home-v4 .hero-copy{width:min(710px,58%);padding:0}.home-v4 .hero-copy .overline{color:#176da9;font-size:10px;letter-spacing:.19em}.home-v4 .hero-copy h1{margin:17px 0 14px;color:#092a4b;font-size:clamp(44px,4.55vw,66px);line-height:1.12;letter-spacing:-.055em;text-shadow:0 2px 18px rgba(255,255,255,.62)}.home-v4 .hero-lead{max-width:650px;color:#35546f;font-size:15px;line-height:1.7;text-shadow:0 1px 12px rgba(255,255,255,.75)}
.home-v4 .hero-scenario{width:min(455px,39%);padding:0 0 2px;color:#fff}.home-v4 .hero-scenario-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid rgba(255,255,255,.32)}.home-v4 .hero-scenario-tabs button{min-height:52px;padding:12px 9px;border:0;color:#b9cfe3;background:rgba(5,39,77,.72);font:600 13px/1.3 inherit;cursor:pointer;transition:color .2s,background .2s}.home-v4 .hero-scenario-tabs button:hover,.home-v4 .hero-scenario-tabs button.is-active{color:#fff;background:rgba(9,52,99,.9)}.home-v4 .hero-scenario-tabs button.is-active{box-shadow:inset 0 -3px 0 #f7941d}.home-v4 .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.home-v4 .hero-actions .button{min-height:50px;padding:12px 16px}.home-v4 .hero-actions .button-secondary{color:#fff;background:rgba(7,44,84,.82);border-color:rgba(255,255,255,.62)}.home-v4 .hero-actions .button-secondary:hover{color:#fff;background:#0b4f87;border-color:#fff}
.home-v4 .capability-timeline{position:relative;z-index:4;background:#fff;border-bottom:1px solid #e2eaf1}.home-v4 .capability-timeline-grid{width:min(1300px,calc(100% - 80px));min-height:176px;position:relative;display:grid;grid-template-columns:repeat(5,1fr)}.home-v4 .capability-timeline-grid:before{content:"";position:absolute;left:65px;right:65px;top:62px;border-top:1px solid #cbd8e4}.home-v4 .capability-timeline-grid>a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:49px 18px 28px;color:#173a5d;transition:color .22s}.home-v4 .capability-timeline-grid>a:hover{color:#1874b8}.home-v4 .timeline-number{display:none}.home-v4 .capability-timeline-grid i{z-index:1;padding:0 11px;color:#116dc4;background:#fff;font-size:12px;line-height:26px}.home-v4 .capability-timeline-grid strong{margin-top:10px;font-size:16px;font-weight:650;letter-spacing:.02em}

@media(max-width:1080px){.home-v4 .main-nav{gap:20px}.home-v4 .hero-copy{width:55%}.home-v4 .hero-scenario{width:41%}}
@media(max-width:820px){.home-v4 .site-header,.home-v4 .site-header.scrolled{height:66px}.home-v4 .header-inner{width:calc(100% - 36px)}.home-v4 .brand{min-width:0}.home-v4 .site-header .brand-logo{width:154px}.home-v4 .hero-section{min-height:760px;margin-top:66px}.home-v4 .hero-backdrop{object-position:55% center;opacity:1}.site-shell.home-v4 .hero-inner{width:min(100% - 36px,680px);min-height:760px;display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:flex-start!important;gap:28px;padding:0!important}.site-shell.home-v4 .hero-copy{width:min(620px,100%);padding:24px;background:rgba(255,255,255,.88);box-shadow:0 18px 50px rgba(10,43,73,.12)}.home-v4 .hero-copy h1{font-size:clamp(38px,8.7vw,56px);text-shadow:none}.home-v4 .hero-lead{text-shadow:none}.site-shell.home-v4 .hero-scenario{width:100%;max-width:620px}.home-v4 .capability-timeline-grid{width:100%;min-height:0;grid-template-columns:repeat(5,minmax(118px,1fr));overflow-x:auto}.home-v4 .capability-timeline-grid:before{left:54px;right:54px;top:50px}.home-v4 .capability-timeline-grid>a{min-height:112px;padding:37px 14px 20px}.home-v4 .capability-timeline-grid strong{font-size:14px}}
@media(max-width:560px){.home-v4 .hero-section{min-height:690px}.site-shell.home-v4 .hero-inner{min-height:690px;gap:16px;padding:0!important;flex-direction:column!important;justify-content:center!important;align-items:flex-start!important}.site-shell.home-v4 .hero-copy{padding:19px}.home-v4 .hero-copy .overline{font-size:9px}.home-v4 .hero-copy h1{margin-block:12px 10px;font-size:36px;line-height:1.17;letter-spacing:-.045em}.home-v4 .hero-lead{font-size:13px}.home-v4 .hero-scenario-tabs button{min-height:45px;padding:9px 4px;font-size:11px}.home-v4 .hero-actions{grid-template-columns:1fr 1fr}.home-v4 .hero-actions .button{min-height:44px;padding:9px 8px;font-size:11px}.home-v4 .capability-timeline-grid{grid-template-columns:repeat(5,108px)}.home-v4 .capability-timeline-grid>a{min-height:100px;padding:32px 10px 18px}.home-v4 .capability-timeline-grid:before{top:45px}.home-v4 .capability-timeline-grid strong{font-size:13px}}

/* Site-wide motion and simplified footer */
.site-shell .motion-progress{position:fixed;inset:0 0 auto;z-index:120;height:3px;pointer-events:none;background:transparent}.site-shell .motion-progress span{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:left center;background:var(--gradient-primary);box-shadow:0 0 12px rgba(37,99,235,.42);will-change:transform}
.site-shell .hero-backdrop{transform:none;animation:none;will-change:auto}.site-shell .hero-copy .overline{animation:motionLetter 1.1s ease both}.site-shell .button i,.site-shell .text-link i{transition:transform .3s cubic-bezier(.2,.8,.2,1)}.site-shell .button:hover i,.site-shell .text-link:hover i{transform:translateX(4px)}
.site-shell .motion-left{transform:translate3d(-34px,20px,0)}.site-shell .motion-right{transform:translate3d(34px,20px,0)}.site-shell .motion-scale{transform:translateY(18px) scale(.975)}.site-shell .motion-rise{transform:translateY(26px)}.site-shell .motion-left.is-visible,.site-shell .motion-right.is-visible,.site-shell .motion-scale.is-visible,.site-shell .motion-rise.is-visible{transform:none}
.site-shell .section-intro h2,.site-shell .audience-heading h2,.site-shell .verify-copy h2,.site-shell .contact-grid h2,.site-shell .about-copy h2{position:relative}.site-shell .section-intro h2:after,.site-shell .audience-heading h2:after{content:"";display:block;width:48px;height:2px;margin-top:17px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:transform .8s .18s cubic-bezier(.2,.8,.2,1)}.site-shell .motion-active .section-intro h2:after,.site-shell .motion-active .audience-heading h2:after{transform:scaleX(1)}
.site-shell .quick-grid>a{position:relative;overflow:hidden}.site-shell .quick-grid>a>i:first-child{transition:transform .35s,color .35s}.site-shell .quick-grid>a:hover>i:first-child{transform:translateY(-4px) rotate(-4deg)}.site-shell .metric-grid>div{position:relative;overflow:hidden}.site-shell .metric-grid>div:after{content:"";position:absolute;inset:auto 28px 0;height:2px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:transform .85s cubic-bezier(.2,.8,.2,1)}.site-shell .metric-strip.motion-active .metric-grid>div:after{transform:scaleX(1)}
.site-shell .service-row figure{position:relative}.site-shell .service-row figure:after{content:"";position:absolute;inset:-50% 0 auto;height:42%;background:linear-gradient(180deg,transparent,rgba(37,99,235,.18),transparent);transform:skewY(-6deg);opacity:0}.site-shell .service-row.is-visible figure:after{animation:motionScan 1.45s .22s ease-out both}.site-shell .process-grid{position:relative}.site-shell .process-grid:before{content:"";position:absolute;z-index:2;left:0;right:0;top:-1px;height:2px;background:var(--gradient-primary);transform:scaleX(0);transform-origin:left;transition:transform 1.2s .12s cubic-bezier(.2,.8,.2,1)}.site-shell .process-section.motion-active .process-grid:before{transform:scaleX(1)}.site-shell .process-grid li:after{transition:width .5s,background .35s}.site-shell .process-grid li:hover:after{width:78px;background:var(--gradient-primary)}
.site-shell .motion-surface{--motion-x:50%;--motion-y:50%;position:relative;isolation:isolate;overflow:hidden}.site-shell .motion-surface:before{content:"";position:absolute;z-index:0;inset:0;pointer-events:none;background:radial-gradient(circle at var(--motion-x) var(--motion-y),rgba(37,99,235,.14),transparent 38%);opacity:0;transition:opacity .3s}.site-shell .motion-surface>*{position:relative;z-index:1}.site-shell .motion-surface:hover:before{opacity:1}.site-shell .about-proof>div i{transition:transform .35s,color .35s}.site-shell .about-proof>div:hover i{color:var(--brand-cyan);transform:translateY(-4px) rotate(-6deg)}.site-shell .contact-section:before{content:"";position:absolute;width:360px;height:360px;right:8%;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.18),transparent 68%);animation:motionFloat 7s ease-in-out infinite alternate;pointer-events:none}
.site-shell .site-footer{padding:64px 0 28px;background:#071e35}.site-shell .footer-wrap{display:grid;grid-template-columns:1.08fr 1fr minmax(230px,.72fr);gap:58px;align-items:start;padding-bottom:48px}.site-shell .footer-brand img{width:168px}.site-shell .footer-brand p{margin:17px 0 8px;font-size:15px}.site-shell .footer-brand span{display:block;max-width:360px;font-size:10px;line-height:1.75}.site-shell .footer-center{display:grid;gap:31px}.site-shell .footer-nav{display:flex;gap:9px 18px;flex-wrap:wrap}.site-shell .footer-nav a{color:#a9bbca;font-size:11px;transition:color .25s,transform .25s}.site-shell .footer-nav a:hover{color:#fff;transform:translateY(-2px)}.site-shell .footer-contact{display:grid;grid-template-columns:max-content 1fr;gap:7px 16px}.site-shell .footer-contact .footer-phone{color:#fff;font-size:18px;font-weight:700}.site-shell .footer-contact a:not(.footer-phone){align-self:center;color:#a9bbca;font-size:10px}.site-shell .footer-contact span{grid-column:1/-1;max-width:470px;color:#7891a5;font-size:9px;line-height:1.65}.site-shell .footer-qr{display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:center;padding:11px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1)}.site-shell .footer-qr img{display:block;width:88px;height:88px;padding:4px;object-fit:contain;background:#fff;transition:transform .35s}.site-shell .footer-qr strong,.site-shell .footer-qr span{display:block}.site-shell .footer-qr strong{color:#fff;font-size:12px}.site-shell .footer-qr span{margin-top:7px;color:#88a0b4;font-size:9px;line-height:1.6}.site-shell .footer-qr:hover img{transform:scale(1.045)}.site-shell .footer-bottom{justify-content:space-between;padding-top:25px}.site-shell .footer-bottom>div{display:flex;gap:14px;flex-wrap:wrap}.site-shell .footer-bottom a,.site-shell .footer-bottom span{color:#6f879a}.site-shell .site-footer.motion-active .footer-qr{animation:motionQr 4.8s 1s ease-in-out infinite}
@keyframes motionScan{0%{top:-50%;opacity:0}22%{opacity:1}100%{top:115%;opacity:0}}@keyframes motionFloat{to{transform:translate3d(-24px,28px,0) scale(1.08)}}@keyframes motionQr{0%,100%{border-color:rgba(37,99,235,.2)}50%{border-color:rgba(6,182,212,.5);box-shadow:0 0 30px rgba(37,99,235,.15)}}@keyframes motionLetter{from{opacity:0;letter-spacing:.28em}to{opacity:1;letter-spacing:.17em}}
@media(max-width:1080px){.site-shell .footer-wrap{grid-template-columns:1fr 1fr;gap:34px}.site-shell .footer-center{grid-row:1/3;grid-column:2}.site-shell .footer-qr{grid-column:1;grid-row:2;margin-top:0}}
@media(max-width:820px){.site-shell .hero-backdrop{transform:none}.site-shell .hero-section:before{background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.55))}.site-shell .footer-wrap{grid-template-columns:1fr;gap:28px}.site-shell .footer-center,.site-shell .footer-qr{grid-column:auto;grid-row:auto;margin-top:0}.site-shell .footer-qr{max-width:360px}.site-shell .footer-bottom{align-items:flex-start;flex-direction:column;gap:10px}}
@media(max-width:560px){.site-shell .footer-nav{gap:10px 16px}.site-shell .footer-contact{grid-template-columns:1fr}.site-shell .footer-contact span{grid-column:auto}.site-shell .footer-qr{grid-template-columns:78px 1fr}.site-shell .footer-qr img{width:78px;height:78px}}

/* TRAE-inspired motion pass: real hero asset layers, restrained parallax and staged reveals */
.home-v4 .hero-picture{--hero-pointer-x:0px;--hero-pointer-y:0px;--hero-scroll-y:0px;overflow:hidden;transform:translate3d(var(--hero-pointer-x),calc(var(--hero-pointer-y) + var(--hero-scroll-y)),0) scale(1.018);transform-origin:center;transition:transform .55s cubic-bezier(.2,.8,.2,1);will-change:transform}.home-v4 .hero-backdrop{transform:scale(1.045);filter:saturate(.88) brightness(1.05);animation:capabilitySceneSettle 1.65s .08s cubic-bezier(.16,1,.3,1) forwards;will-change:transform,filter}.home-v4 .hero-particle-layer,.home-v4 .hero-particle-drift{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center;pointer-events:none;will-change:transform,opacity,filter}.home-v4 .hero-particle-layer{clip-path:polygon(42% 0,100% 0,100% 100%,34% 100%);opacity:0;animation:capabilityParticleReveal 1.55s .28s cubic-bezier(.16,1,.3,1) forwards}.home-v4 .hero-particle-drift{clip-path:polygon(40% 0,78% 0,70% 100%,34% 100%);opacity:0;mix-blend-mode:screen;transform-origin:60% 50%;animation:capabilitySquarePulse 4.6s 1.75s ease-in-out infinite alternate}
.home-v4 .hero-copy .overline{animation:capabilityTextRise .72s .18s both}.home-v4 .hero-copy h1{animation:capabilityTextRise .82s .29s both}.home-v4 .hero-copy .hero-lead{animation:capabilityTextRise .75s .43s both}.home-v4 .hero-scenario-tabs{animation:capabilityPanelRise .78s .52s both}.home-v4 .hero-scenario .hero-actions{animation:capabilityPanelRise .78s .64s both}.home-v4 .hero-scenario-tabs button{position:relative;overflow:hidden;box-shadow:none!important}.home-v4 .hero-scenario-tabs button:after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:#f7941d;transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.8,.2,1)}.home-v4 .hero-scenario-tabs button.is-active:after{transform:scaleX(1)}.home-v4 .hero-actions .button{transition:transform .3s cubic-bezier(.2,.8,.2,1),background .25s,border-color .25s,color .25s,box-shadow .3s}.home-v4 .hero-actions .button:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(4,28,55,.22)}
.home-v4 .capability-timeline-grid:before{transform:scaleX(0);transform-origin:left;animation:capabilityLineDraw 1.05s 1.05s cubic-bezier(.2,.8,.2,1) forwards}.home-v4 .capability-timeline-grid>a i{opacity:0;transform:scale(.35);animation:capabilityNodePop .5s cubic-bezier(.16,1.4,.3,1) forwards}.home-v4 .capability-timeline-grid>a strong{opacity:0;transform:translateY(10px);animation:capabilityLabelRise .55s cubic-bezier(.2,.8,.2,1) forwards}.home-v4 .capability-timeline-grid>a:nth-child(1) i{animation-delay:1.08s}.home-v4 .capability-timeline-grid>a:nth-child(2) i{animation-delay:1.22s}.home-v4 .capability-timeline-grid>a:nth-child(3) i{animation-delay:1.36s}.home-v4 .capability-timeline-grid>a:nth-child(4) i{animation-delay:1.5s}.home-v4 .capability-timeline-grid>a:nth-child(5) i{animation-delay:1.64s}.home-v4 .capability-timeline-grid>a:nth-child(1) strong{animation-delay:1.18s}.home-v4 .capability-timeline-grid>a:nth-child(2) strong{animation-delay:1.32s}.home-v4 .capability-timeline-grid>a:nth-child(3) strong{animation-delay:1.46s}.home-v4 .capability-timeline-grid>a:nth-child(4) strong{animation-delay:1.6s}.home-v4 .capability-timeline-grid>a:nth-child(5) strong{animation-delay:1.74s}
.site-shell .reveal{filter:blur(5px);transition:opacity .72s cubic-bezier(.2,.8,.2,1),transform .72s cubic-bezier(.2,.8,.2,1),filter .72s cubic-bezier(.2,.8,.2,1)}.site-shell .reveal.is-visible{filter:none}.site-shell .service-row figure img,.site-shell .case-image img{filter:saturate(.92);transition:transform .7s cubic-bezier(.2,.8,.2,1),filter .45s}.site-shell .service-row:hover figure img,.site-shell .case-card:hover .case-image img{filter:saturate(1.06)}
@keyframes capabilitySceneSettle{0%{transform:scale(1.045);filter:saturate(.78) brightness(1.13)}100%{transform:scale(1);filter:saturate(1) brightness(1)}}@keyframes capabilityParticleReveal{0%{opacity:0;clip-path:polygon(58% 0,100% 0,100% 100%,54% 100%)}48%{opacity:.72}100%{opacity:1;clip-path:polygon(42% 0,100% 0,100% 100%,34% 100%)}}@keyframes capabilitySquarePulse{0%{opacity:.07;transform:translate3d(7px,-3px,0) scale(1.006);filter:brightness(.96)}48%{opacity:.22;filter:brightness(1.22)}100%{opacity:.1;transform:translate3d(-8px,5px,0) scale(1.012);filter:brightness(1.08)}}@keyframes capabilityTextRise{0%{opacity:0;transform:translate3d(0,24px,0);filter:blur(7px)}100%{opacity:1;transform:none;filter:none}}@keyframes capabilityPanelRise{0%{opacity:0;transform:translate3d(0,26px,0);filter:blur(6px)}100%{opacity:1;transform:none;filter:none}}@keyframes capabilityLineDraw{to{transform:scaleX(1)}}@keyframes capabilityNodePop{to{opacity:1;transform:scale(1)}}@keyframes capabilityLabelRise{to{opacity:1;transform:none}}
@media(max-width:820px){.home-v4 .hero-particle-layer,.home-v4 .hero-particle-drift{display:block;object-position:55% center}.site-shell .reveal{filter:blur(3px)}}
@media(min-width:821px) and (max-height:760px){.home-v4 .hero-section,.home-v4 .hero-inner{min-height:calc(100vh - 90px)}.home-v4 .hero-copy h1{font-size:clamp(40px,4.1vw,58px)}.home-v4 .hero-scenario-tabs button{min-height:48px}.home-v4 .hero-actions .button{min-height:47px}}

/* v2.5 TRAE-faithful first screen: dark header, full particle field and bottom-anchored content */
.home-v4 .site-header{height:72px;background:#090a0c;border-color:rgba(255,255,255,.055);box-shadow:none;backdrop-filter:none}.home-v4 .site-header.scrolled{height:68px;background:rgba(255,255,255,.98);border-color:var(--bright-line);box-shadow:0 10px 34px rgba(14,52,81,.08);backdrop-filter:blur(16px)}.home-v4 .header-inner{width:min(1200px,calc(100% - 64px));gap:28px}.home-v4 .brand{min-width:186px}.home-v4 .site-header .brand-logo{width:178px;filter:brightness(0) invert(1);opacity:.94}.home-v4 .site-header.scrolled .brand-logo{filter:none;opacity:1}.home-v4 .main-nav{gap:25px;color:#92969e;font-size:12px;font-weight:650}.home-v4 .main-nav a:hover,.home-v4 .main-nav a.is-current{color:#fff}.home-v4 .main-nav a:after{height:1px;background:#61e88b}.home-v4 .site-header.scrolled .main-nav{color:#53687a}.home-v4 .site-header.scrolled .main-nav a:hover,.home-v4 .site-header.scrolled .main-nav a.is-current{color:var(--brand-blue)}.home-v4 .site-header.scrolled .main-nav a:after{background:var(--brand-blue)}.home-v4 .header-actions{display:flex;align-items:center;gap:12px;margin-left:10px}.home-v4 .header-utility,.home-v4 .header-cta,.home-v4 .site-header.scrolled .header-utility,.home-v4 .site-header.scrolled .header-cta{min-width:88px;min-height:34px;display:inline-flex!important;align-items:center;justify-content:center;padding:8px 16px;font-size:11px;font-weight:750;box-shadow:none;transition:color .25s,background .25s,border-color .25s,transform .25s}.home-v4 .header-utility{color:#f5f6f7;background:#1b1c20;border:1px solid #1b1c20}.home-v4 .header-cta{color:#07110b;background:#61e88b;border:1px solid #61e88b}.home-v4 .header-utility:hover,.home-v4 .header-cta:hover{transform:translateY(-2px)}.home-v4 .header-utility:hover{background:#25272c}.home-v4 .header-cta:hover{color:#07110b;background:#79efa0;border-color:#79efa0}.home-v4 .site-header.scrolled .header-utility{color:#385069;background:#f3f6f8;border-color:#dde6ed}.home-v4 .site-header.scrolled .header-cta{color:#fff;background:var(--brand-orange);border-color:var(--brand-orange)}
.home-v4 .hero-section{min-height:calc(100vh - 72px);margin-top:72px;align-items:stretch;color:#fff;background:#050607}.site-shell.home-v4 .hero-inner{width:min(1200px,calc(100% - 64px));min-height:calc(100vh - 72px);display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;gap:64px;padding:0!important}.home-v4 .hero-copy{width:min(700px,59%);padding:0}.home-v4 .hero-copy .overline{margin:0 0 2px;color:#f4f5f6;font:720 clamp(54px,5.35vw,76px)/.96 Arial,sans-serif;letter-spacing:-.055em}.home-v4 .hero-copy h1{margin:0;color:#a8abb3;font:700 clamp(42px,4.4vw,62px)/1.16 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:-.055em;text-shadow:none}.home-v4 .hero-scenario{width:min(430px,37%);padding:0 0 4px;color:#fff}.home-v4 .hero-lead{max-width:420px;margin:0 0 8px;color:#f1f2f3;font-size:15px;line-height:1.65;text-shadow:none}.home-v4 .hero-meta-lines{display:grid;gap:3px;color:#c8cbd0;font-size:12px;line-height:1.55}.home-v4 .hero-meta-lines span{display:block}.home-v4 .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}.home-v4 .hero-actions .button{min-height:58px;padding:14px 16px;border-radius:0;font-size:12px;box-shadow:none}.home-v4 .hero-actions .button-primary{color:#07110b;background:#61e88b;border-color:#61e88b}.home-v4 .hero-actions .button-primary:hover{color:#07110b;background:#79efa0;border-color:#79efa0}.home-v4 .hero-actions .button-secondary{color:#f4f5f6;background:rgba(7,8,10,.34);border-color:rgba(255,255,255,.72)}.home-v4 .hero-actions .button-secondary:hover{color:#fff;background:rgba(255,255,255,.08);border-color:#fff}.home-v4 .hero-picture{transform:translate3d(var(--hero-pointer-x),calc(var(--hero-pointer-y) + var(--hero-scroll-y)),0) scale(1.006)}.home-v4 .hero-backdrop{object-position:center center;opacity:1;filter:none;transform:scale(1.006);animation:traeBaseSettle 1.3s ease-out forwards}.home-v4 .hero-particle-layer{clip-path:inset(0);object-position:center center;opacity:0;filter:none;animation:traeParticleReveal 2.05s .24s cubic-bezier(.16,1,.3,1) forwards}.home-v4 .hero-particle-drift{clip-path:inset(0);object-position:center center;opacity:0;mix-blend-mode:screen;transform-origin:center 62%;animation:traeParticleDrift 5.8s 2.05s ease-in-out infinite alternate}.home-v4 .hero-copy .overline{animation:traeTextRise .72s .34s both}.home-v4 .hero-copy h1{animation:traeTextRise .78s .46s both}.home-v4 .hero-scenario .hero-lead{animation:traeTextRise .72s .62s both}.home-v4 .hero-meta-lines{animation:traeTextRise .72s .72s both}.home-v4 .hero-scenario .hero-actions{animation:traeTextRise .78s .82s both}
@keyframes traeBaseSettle{from{transform:scale(1.014);filter:brightness(.7)}to{transform:scale(1.006);filter:brightness(1)}}@keyframes traeParticleReveal{0%{opacity:0;clip-path:inset(48% 0 0 0);filter:brightness(.68)}45%{opacity:.42}100%{opacity:1;clip-path:inset(0);filter:brightness(1)}}@keyframes traeParticleDrift{0%{opacity:.02;transform:translate3d(3px,-2px,0) scale(1.002);filter:brightness(.94)}50%{opacity:.07;filter:brightness(1.14)}100%{opacity:.025;transform:translate3d(-4px,2px,0) scale(1.004);filter:brightness(1.02)}}@keyframes traeTextRise{0%{opacity:0;transform:translate3d(0,25px,0);filter:blur(6px)}100%{opacity:1;transform:none;filter:none}}
@media(max-width:1080px){.home-v4 .header-inner{gap:18px}.home-v4 .brand{min-width:165px}.home-v4 .site-header .brand-logo{width:160px}.home-v4 .main-nav{gap:17px}.home-v4 .header-actions{gap:8px;margin-left:0}.home-v4 .header-utility,.home-v4 .header-cta{min-width:76px!important;padding-inline:10px!important}.home-v4 .hero-copy{width:57%}.home-v4 .hero-scenario{width:39%}}
@media(max-width:820px){.home-v4 .site-header,.home-v4 .site-header.scrolled{height:66px;background:#090a0c;border-color:rgba(255,255,255,.07)}.home-v4 .site-header.scrolled{background:rgba(255,255,255,.98);border-color:var(--bright-line)}.home-v4 .header-inner{width:calc(100% - 36px)}.home-v4 .site-header .brand-logo{width:154px;filter:brightness(0) invert(1)}.home-v4 .site-header.scrolled .brand-logo{filter:none}.home-v4 .header-actions{display:none}.home-v4 .menu-toggle{background:#17191d}.home-v4 .menu-toggle span{background:#fff}.home-v4 .site-header.scrolled .menu-toggle{background:#fff}.home-v4 .site-header.scrolled .menu-toggle span{background:var(--bright-navy)}.home-v4 .main-nav{inset:66px 0 auto;background:#090a0c;color:#b5b8be;border-color:rgba(255,255,255,.08);box-shadow:0 24px 42px rgba(0,0,0,.38)}.home-v4 .main-nav a{border-color:rgba(255,255,255,.08)}.home-v4 .site-header.scrolled .main-nav{background:#fff;color:#52697d;border-color:var(--bright-line)}.home-v4 .site-header.scrolled .main-nav a{border-color:#edf2f6}.home-v4 .hero-section{min-height:calc(100vh - 66px);margin-top:66px}.site-shell.home-v4 .hero-inner{width:min(100% - 36px,680px);min-height:calc(100vh - 66px);display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:flex-start!important;gap:25px;padding:0!important}.site-shell.home-v4 .hero-copy{width:100%!important;padding:0;background:none;box-shadow:none}.home-v4 .hero-copy .overline{font-size:clamp(48px,13vw,68px)}.home-v4 .hero-copy h1{max-width:620px;color:#b1b4bb;font-size:clamp(36px,8.8vw,52px);text-shadow:none}.site-shell.home-v4 .hero-scenario{width:100%!important;max-width:620px}.home-v4 .hero-lead{color:#f0f1f2;font-size:14px}.home-v4 .hero-particle-layer,.home-v4 .hero-particle-drift{object-position:center center}.home-v4 .capability-timeline-grid{width:100%}}
@media(max-width:560px){.home-v4 .hero-section{min-height:calc(100vh - 66px)}.site-shell.home-v4 .hero-inner{min-height:calc(100vh - 66px);gap:16px;padding:0!important;flex-direction:column!important;justify-content:center!important;align-items:flex-start!important}.site-shell.home-v4 .hero-copy{width:100%!important}.site-shell.home-v4 .hero-scenario{width:100%!important}.home-v4 .hero-copy .overline{font-size:48px}.home-v4 .hero-copy h1{font-size:35px;line-height:1.18}.home-v4 .hero-lead{font-size:12px;line-height:1.55}.home-v4 .hero-meta-lines{font-size:10px}.home-v4 .hero-actions{gap:8px;margin-top:15px}.home-v4 .hero-actions .button{min-height:48px;padding:10px 8px;font-size:10px}}
@media(min-width:821px) and (max-height:760px){.home-v4 .hero-section,.home-v4 .hero-inner{min-height:calc(100vh - 72px)}.home-v4 .hero-copy .overline{font-size:56px}.home-v4 .hero-copy h1{font-size:46px}.home-v4 .hero-actions .button{min-height:54px}}
.home-v4 .original-side-rail{opacity:1;transition:opacity .3s,transform .3s}.home-v4:not(:has(.site-header.scrolled)) .original-side-rail{opacity:0;transform:translateY(-50%) translateX(24px);pointer-events:none}.home-v4 .hero-particle-layer{animation-name:traeParticleRevealMuted}.home-v4 .hero-particle-drift{animation-name:traeParticleDriftMuted}@keyframes traeParticleRevealMuted{0%{opacity:0;clip-path:inset(48% 0 0 0);filter:saturate(.45) brightness(.62)}45%{opacity:.42}100%{opacity:1;clip-path:inset(0);filter:saturate(.58) brightness(.94)}}@keyframes traeParticleDriftMuted{0%{opacity:.03;transform:translate3d(8px,-4px,0) scale(1.004);filter:saturate(.5) brightness(.84)}50%{opacity:.12;filter:saturate(.68) brightness(1.12)}100%{opacity:.045;transform:translate3d(-10px,6px,0) scale(1.014);filter:saturate(.58) brightness(.98)}}

/* v2.6 UHD randomized pixels and restrained afterglow */
.home-v4 .hero-sparkle-frame{position:absolute;inset:0;z-index:3;width:100%;height:100%;object-fit:cover;object-position:center center;pointer-events:none;opacity:0;mix-blend-mode:screen;filter:saturate(.74) brightness(1.04);transform:scale(1.001);transition:opacity .12s ease-out,filter .24s;will-change:opacity,filter,transform}.home-v4 .hero-sparkle-frame.is-active{opacity:.42;filter:saturate(.88) brightness(1.12);transition-duration:.07s}
@media(max-width:820px){.home-v4 .hero-sparkle-frame{object-position:58% center}}

/* LC-MS pixel waveform hero */
.home-v4 .hero-section{background:#000}.home-v4 .hero-media{position:absolute;inset:0;display:block}.home-v4 .hero-picture::after{content:"";position:absolute;z-index:2;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.58) 0%,rgba(0,0,0,.28) 34%,rgba(0,0,0,.04) 63%,rgba(0,0,0,.18) 100%),linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.28))}
.home-v4 .hero-backdrop{opacity:.54;filter:contrast(1.08) saturate(.76) brightness(.62);image-rendering:auto;transform:scale(1.012);animation:lcmsBaseSettle 1.4s cubic-bezier(.16,1,.3,1) both}
.home-v4 .hero-lcms-canvas{position:absolute;z-index:1;inset:0;display:block;width:100%;height:100%;pointer-events:none;mix-blend-mode:screen;opacity:.96;image-rendering:pixelated;transform:translateZ(0)}
@keyframes lcmsBaseSettle{0%{opacity:.18;filter:contrast(.84) saturate(.55) brightness(.46);transform:scale(1.035)}100%{opacity:.54;filter:contrast(1.08) saturate(.76) brightness(.62);transform:scale(1.012)}}
@media(max-width:820px){.home-v4 .hero-backdrop{object-position:67% center}.home-v4 .hero-lcms-canvas{opacity:.82}.home-v4 .hero-picture::after{background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.26) 46%,rgba(0,0,0,.68) 100%)}}

/* v2.7 pure-black hero: animated pixels only, with a brighter pixel field */
.home-v4 .hero-section,.home-v4 .hero-picture{background:#000}
.home-v4 .hero-media{display:none}
.home-v4 .hero-picture::after{display:none}
.home-v4 .hero-lcms-canvas{z-index:1;opacity:1;mix-blend-mode:normal;filter:brightness(1.08) contrast(1.05) saturate(1.1)}
@media(max-width:820px){.home-v4 .hero-lcms-canvas{opacity:1;filter:brightness(1.05) contrast(1.03) saturate(1.05)}}