/* ThunderSoft-inspired homepage migration: media-led, restrained, and product-first. */
:root{
  --brand-primary:#1761df;
  --brand-primary-hover:#0d4fc4;
  --surface-dark:#081d38;
  --surface-dark-light:#0d2a50;
  --surface-dark-deep:#041329;
  --surface-muted:#f4f5f7;
  --border-subtle:#e3e7eb;
  --text-primary:#17202b;
  --display:"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  --sans:"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}

body{color:#4b5968;background:#fff;font-family:var(--sans);font-size:16px}
.shell{width:min(1400px,calc(100% - 64px))}
.os-section,.flagship-products,.ontology-home-section,.solutions-section,.final-cta{scroll-margin-top:96px}
.section-index,.eyebrow{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing: 0;}
.section-index,.eyebrow,.section-index.light,.ontology-home-eyebrow{color:var(--brand-primary)}
.button{min-height:48px;padding-inline:22px;border-radius:999px;transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s}
.button-primary{background:var(--brand-primary)}
.button-primary:hover{background:var(--brand-primary-hover);box-shadow:0 12px 28px rgba(23,97,223,.22)}
.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(23,97,223,.5);outline-offset:3px}

/* Floating glass navigation over the media-led hero. */
.site-header,.site-header.scrolled{top:14px;left:50%;right:auto;width:min(1400px,calc(100% - 48px));height:64px;border:1px solid rgba(255,255,255,.46);border-radius:32px;color:#263342;background:rgba(255,255,255,.58);box-shadow:0 4px 24px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.76);backdrop-filter:blur(24px) saturate(140%);transform:translateX(-50%);transition:top .3s,background .3s,border-color .3s,box-shadow .3s}
.site-header.scrolled{top:9px;background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.72);box-shadow:0 8px 32px rgba(0,0,0,.1),inset 0 1px 0 rgba(255,255,255,.92);backdrop-filter:blur(40px) saturate(140%)}
.header-inner{width:100%;height:100%;padding:0 24px;grid-template-columns:180px 1fr auto}
.refined-brand{width:148px}.desktop-nav>a,.nav-group>button,.text-link{color:#344252;font-size:14px;font-weight:500}
.desktop-nav>a:hover,.nav-group>button:hover,.text-link:hover{color:var(--brand-primary)}
.desktop-nav>a::after,.nav-group>button::after{left:50%;right:50%;bottom:10px;background:var(--brand-primary);transition:left .3s,right .3s}
.desktop-nav>a:hover::after,.nav-group:hover>button::after,.nav-group:focus-within>button::after{left:calc(50% - 12px);right:calc(50% - 12px)}
.mega-menu.product-map-menu{top:86px;width:min(1120px,calc(100vw - 48px));padding:0;display:block;color:#17243b;border:1px solid rgba(47,83,130,.16);border-radius:8px;background:rgba(250,252,255,.97);box-shadow:0 30px 80px rgba(15,42,80,.2),inset 0 1px 0 #fff;overflow:hidden;backdrop-filter:blur(28px) saturate(135%)}
.product-map-head{min-height:92px;padding:19px 26px 18px 30px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff;background:linear-gradient(135deg,#1761df 0%,#1d6fe6 55%,#2f7fef 100%)}
.product-map-head>div{min-width:0}.product-map-head small{display:block;color:#dbe9ff;font-size:10px;font-weight:700;letter-spacing:0}.product-map-head b{display:block;margin-top:7px;color:#fff;font-size:17px;font-weight:600;line-height:1.4}.product-map-head>a{flex:0 0 auto;display:flex;align-items:center;gap:18px;color:#fff;font-size:13px;font-weight:600}.product-map-head>a span{color:#fff;font-size:17px;transition:transform .2s}.product-map-head>a:hover span{transform:translateX(4px)}
.product-map-body{display:grid;grid-template-columns:1.15fr 1fr .9fr;min-height:272px}
.product-map-group{min-width:0;padding:21px 24px 24px;border-right:1px solid #e1e7ef}.product-map-group:last-child{border-right:0}.product-map-group>p{height:26px;margin:0 0 12px;color:#78879a;font-size:11px;font-weight:700}.product-map-group>p span{margin-left:8px;padding:3px 7px;color:#1761df;border-radius:10px;background:#e9f1ff;font-size:10px}
.product-map-group>a{position:relative;color:#17243b;transition:background .18s,transform .18s}.product-map-group b{display:block;color:#12243c;font-size:15px;font-weight:650;line-height:1.3}.product-map-group small{display:block;margin-top:4px;color:#68788b;font-size:11px;line-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.2px}.product-map-group i{color:#8b9aab;font-size:11px;font-weight:700;font-style:normal;transition:color .18s,transform .18s}
.product-map-featured{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;gap:10px}.product-map-featured>p{grid-column:1/-1}.product-map-featured>a{min-height:170px;padding:16px;display:flex;flex-direction:column;border:1px solid #e0e7f0;border-radius:6px;background:#fff}.product-map-featured>a::after{content:"";position:absolute;inset:auto 0 0;height:3px;background:#1761df;transform:scaleX(0);transform-origin:left;transition:transform .22s}.product-map-featured>a:hover{background:#f7faff;transform:translateY(-2px)}.product-map-featured>a:hover::after{transform:scaleX(1)}.product-map-featured img{width:38px;height:38px;object-fit:contain}.product-map-featured>a>span{margin-top:auto;overflow:hidden}
.product-map-featured>a>span>b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-map-featured>a>span>small{display:block;height:18px;margin-top:2px;color:#68788b;font-size:11px;line-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.2px}.product-map-featured>a>i{position:absolute;right:15px;top:15px}.product-map-featured>a:hover>i{color:#1761df}
.product-map-foundation>a{min-height:61px;padding:9px 10px;display:grid;grid-template-columns:28px 1fr;gap:5px;align-items:start;border-radius:5px}.product-map-foundation>a+a{margin-top:4px}.product-map-foundation>a:hover{background:#edf4ff;transform:translateX(2px)}.product-map-foundation>a:hover i{color:#1761df}.product-map-foundation i{padding-top:2px;color:#1761df}.product-map-foundation small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-map-paths{background:#f3f7fc}.product-map-paths>a{min-height:65px;padding:11px 9px;display:grid;grid-template-columns:1fr 20px;gap:8px;border-bottom:1px solid #dce5ef}.product-map-paths>a:hover{color:#1761df}.product-map-paths>a:hover i{color:#1761df;transform:translateX(3px)}.product-map-paths>a i{padding-top:3px}.product-map-paths>button{width:100%;min-height:42px;margin-top:17px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;color:#fff;border:0;border-radius:4px;background:#1761df;font-size:13px;font-weight:650;cursor:pointer;transition:background .18s,transform .18s}.product-map-paths>button:hover{background:#0d4fc4;transform:translateY(-1px)}
.nav-group>button span{display:inline-block;transition:transform .2s}
.nav-group:hover>button span,.nav-group:focus-within>button span,.nav-group>button[aria-expanded="true"] span{transform:rotate(180deg)}

/* Full-width product media hero, with the message over the real operating map. */
/* 旧背景图保留: url("assets/Pitrix-banner.jpg") center/cover no-repeat */
.hero{position:relative;width:100%;aspect-ratio:1672/941;min-height:680px;padding:0;color:#263342;background:#eef5ff;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(247,250,255,.94) 0%,rgba(247,250,255,.84) 40%,rgba(247,250,255,.32) 70%,rgba(247,250,255,.05) 100%);pointer-events:none}
.hero::after{display:none}
.hero-grid{width:100%;height:100%;min-height:680px;display:block}
.hero-copy{z-index:3;position:absolute;left:max(32px,calc((100vw - 1400px)/2));top:50%;width:min(720px,calc(100% - 64px));max-width:none;transform:translateY(-48%);text-align:left}
.js .hero-copy.reveal{transform:translateY(calc(-48% + 14px))}.js .hero-copy.reveal.visible{transform:translateY(-48%)}
.eyebrow{color:#16324f;justify-content:flex-start}.eyebrow span{background:var(--brand-primary);box-shadow:0 0 0 5px rgba(23,97,223,.18)}
.hero h1{max-width:680px;margin:26px 0 0;color:#0b2545;font-size:42px;font-weight:650;line-height:1.2;letter-spacing: 0;}
.hero h1 span{color:var(--brand-primary);text-decoration:underline;text-decoration-color:var(--brand-primary);text-decoration-thickness:4px;text-underline-offset:8px}
.hero-lead{max-width:650px;margin:30px 0 0;color:#2f4a68;font-size:18px;line-height:1.85}
.hero-actions{margin-top:29px;justify-content:flex-start}
.hero .button-primary{color:#fff}.hero .button-outline{color:#fff;background:var(--surface-dark-deep);border-color:rgba(255,255,255,.25)}
.hero .button-outline:hover{color:#fff;background:#0b2545;border-color:#0b2545}
.offering-line{max-width:680px;margin:44px 0 0;padding-top:20px;border-color:rgba(6,22,44,.22)}
.offering-line span{color:#3d5a78;border-color:rgba(6,22,44,.2);font-family:var(--sans);font-size:14px}
.offering-line b{color:var(--brand-primary)}
.hero-system-visual{position:absolute;inset:0;margin:0;border:0;border-radius:0;background:#eef5ff;box-shadow:none}
.hero-system-visual::after{background:linear-gradient(0deg,rgba(247,250,255,.5),transparent 45%)}
.hero-system-visual img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-system-visual figcaption{z-index:3;position:absolute;right:max(32px,calc((100vw - 1400px)/2));bottom:34px;width:min(540px,42vw);min-height:54px;padding:0 0 0 20px;grid-template-columns:165px 1fr;border:0;border-left:2px solid var(--brand-primary);background:transparent}
.hero-system-visual figcaption span{color:#8ab4f8;font-family:var(--sans);font-size:14px}.hero-system-visual figcaption b{color:rgba(255,255,255,.8);font-size:14px}

.entry-routes{background:#fff;padding:80px 0;border:0}
.entry-routes-title{margin:0 0 40px;text-align:center;color:#111a2a;font-size:28px;font-weight:600}
.entry-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{position:relative;display:flex;flex-direction:row;align-items:stretch;padding:24px 26px 28px;aspect-ratio:4/3;border:0;border-radius:18px;background:transparent;color:#0f2a52;min-height:0;transition:transform .2s,box-shadow .2s;overflow:hidden}
.entry-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(15,42,82,.16)}
.entry-card-media{position:absolute;inset:0;border-radius:inherit;background:#0a0a0a;overflow:hidden}
.entry-card-video{position:absolute;inset:0;width:100%;height:100%;border-radius:inherit;object-fit:cover;display:block;transform:scale(1.02)}
.entry-card::after{display:none}
.entry-card-content{position:relative;z-index:2;flex:1 1 auto;min-width:0;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;padding-right:14px}
.entry-card-tag{padding:6px 14px;border-radius:999px;background:rgba(23,97,223,.5);color:#fff;font-size:18px;font-weight:600;line-height:1.2;-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.entry-card:nth-child(2) .entry-card-tag{background:rgba(15,123,81,.5)}
.entry-card:nth-child(3) .entry-card-tag{background:rgba(94,60,177,.5)}
.entry-card-title{display:block;width:100%;margin:0;color:#0f2a52;font-size:24px;font-weight:600;line-height:1.4;letter-spacing: 0;;word-break:keep-all;overflow-wrap:normal;padding-bottom: 70px;}
.entry-card-arrow{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(23,97,223,.55);border-radius:50%;color:#fff;background:rgba(23,97,223,.5);font-size:15px;-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);transition:background .2s,color .2s,border-color .2s,box-shadow .2s}
.entry-card:nth-child(2) .entry-card-arrow{border-color:rgba(15,123,81,.55);background:rgba(15,123,81,.5)}
.entry-card:nth-child(3) .entry-card-arrow{border-color:rgba(94,60,177,.55);background:rgba(94,60,177,.5)}
.entry-card:hover .entry-card-arrow{background:#1761df;border-color:#1761df;color:#fff}
.entry-card-number{position:absolute;top:18px;right:22px;z-index:2;color:#1761df;font-size:46px;font-weight:700;line-height:1;letter-spacing: 0;;opacity:.5}
.entry-card:nth-child(2) .entry-card-number{color:#0f7b51}
.entry-card:nth-child(3) .entry-card-number{color:#5e3cb1}

/* Calm trust section and a single high-weight product chapter. */
.os-section{padding:128px 0 136px;background:#fff;border-color:var(--border-subtle)}
.section-intro h2,.solutions-heading h2,.final-cta h2{font-size:42px;letter-spacing: 0;;line-height:1.2}
.section-intro h2 span{color:#697583}.os-definition{border-color:var(--border-subtle)}
.os-principles article{border-color:var(--border-subtle)}.os-principles span,.os-product-system>header small,.os-product-system i{color:var(--brand-primary)}
.os-product-system{margin-top:96px;border-color:#cfd5da}.os-product-system>div,.os-product-system a{border-color:var(--border-subtle)}.os-product-system a:hover{background:#f5f6f7}
.flagship-products{padding:128px 0 136px;color:#bdc9d4;background:var(--surface-dark)}
.flagship-row{margin-top:0;padding:32px 0 112px;grid-template-columns:.38fr .62fr;gap:6vw;border-color:rgba(255,255,255,.18)}
.flagship-row+.flagship-row{margin-top:0;padding-top:112px;border-top:1px solid rgba(255,255,255,.18)}
.flagship-copy>p,.flagship-copy>a,.flagship-foundry .flagship-copy>p,.flagship-foundry .flagship-copy>a{color:#8ab4f8}.flagship-copy>a:hover,.flagship-foundry .flagship-copy>a:hover{color:#fff}
.flagship-copy h3{font-size:42px;letter-spacing: 0;;line-height:1.2}.cowork-film,.foundry-lifecycle-visual{border-radius:12px;box-shadow:0 30px 72px rgba(0,0,0,.28)}
.flagship-foundry{padding:112px 0 32px!important;grid-template-columns:.62fr .38fr!important;gap:6vw!important;border-radius:0;background:transparent;box-shadow:none}
.flagship-foundry .flagship-copy h3{color:#fff}.flagship-foundry .flagship-copy strong{color:#dce6ed}.flagship-foundry .flagship-copy>span,.flagship-foundry .flagship-proof li{color:#9fb0bd}.flagship-foundry .flagship-proof,.flagship-foundry .flagship-proof li{border-color:rgba(255,255,255,.16)}

/* Alternating chapters and fact-led catalog. */
.ontology-home-section{min-height:0;padding:136px 0;background:#fff;color:#536170}
.ontology-home-section::before,.ontology-home-section::after{display:none}
.ontology-home-copy h2{color:var(--text-primary);font-size:42px;letter-spacing: 0;;line-height:1.2}.ontology-home-copy h3{color:#5a6775;font-size:34px;letter-spacing: 0;;line-height:1.2}.ontology-home-copy h3 span{color:#788491}
.ontology-home-copy>p:not([class]){max-width:580px;color:#536170}.ontology-home-family{color:#88939d}.ontology-home-section .button-dark-outline{color:#253343;border-color:#9fa8b1}.ontology-home-meta{border-color:var(--border-subtle)}.ontology-home-meta>div+div{border-color:var(--border-subtle)}.ontology-home-meta small{color:#8b949d}.ontology-home-meta b{color:#4e5c6a}
.ontology-home-visual{border-radius:12px;border:0;box-shadow:0 24px 56px rgba(11,35,57,.16)}
.solutions-section{position:relative;overflow:hidden;padding:144px 0 152px!important;background:#f5f8fc!important;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:center}
.solutions-section .section-bg-video{position:absolute;top:50%;left:50%;z-index:0;width:100%;height:auto;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;object-position:center;pointer-events:none}
.solutions-section::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:rgba(247,250,255,.38)}
.solutions-section>.shell{position:relative;z-index:2;display:grid;grid-template-columns:minmax(300px,.31fr) minmax(0,.69fr);gap:clamp(48px,5.5vw,92px);align-items:start}
.solutions-section .solutions-heading{align-self:start;display:flex;flex-direction:column;align-items:flex-start;gap:0;max-width:440px;padding-top:54px}
.solutions-section .solutions-heading h2{margin:34px 0 0;color:#10233d;font-size:32px;line-height:1.28;letter-spacing: 0;}
.solutions-section .solutions-heading>p:last-of-type{max-width:410px;margin:34px 0 0;color:#66778c;font-size:15px;line-height:1.9}
.solutions-section .solutions-heading .section-index{align-self:flex-start;color:var(--brand-primary)}
.solutions-section .solutions-heading .solutions-catalog-link{margin-top:42px;align-self:flex-start;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:999px;color:#fff;background:#1761df;box-shadow:0 10px 24px rgba(23,97,223,.18);font-size:15px;font-weight:650;letter-spacing: 0;;transition:background .2s,box-shadow .2s,color .2s,transform .2s}
.solutions-section .solutions-heading .solutions-catalog-link:hover{color:#fff;background:#0d4fc4;box-shadow:0 14px 30px rgba(23,97,223,.24);transform:translateY(-1px)}
.solutions-section .solutions-heading .solutions-catalog-link span{margin-left:6px;font-size:16px;line-height:1}
.solutions-section .plugin-system{grid-column:2;grid-row:1;margin-top:0;align-self:start}
.plugin-system-copy h3{font-size:30px;line-height:1.3}
.plugin-system{margin-top:0;padding:26px;display:grid;grid-template-columns:minmax(270px,.43fr) minmax(0,.57fr);gap:16px;border-radius:20px;border:1px solid rgba(255,255,255,.5);background:linear-gradient(145deg,rgba(225,237,255,.42),rgba(244,248,255,.52));color:#3b5267;-webkit-backdrop-filter:blur(14px) saturate(1.35);backdrop-filter:blur(14px) saturate(1.35);box-shadow:0 24px 64px rgba(38,93,178,.1),inset 0 0 0 8px rgba(223,235,253,.22)}.plugin-system::before{display:none}
.plugin-system-copy{min-height:480px;padding:68px 44px 48px;border:1px solid rgba(23,97,223,.1);border-radius:12px;background:rgba(255,255,255,.76)}
.plugin-system-copy>small{color:var(--brand-primary)!important}
.plugin-system-copy h3{margin:34px 0 24px;color:#10233d;font-weight:650}
.plugin-system-copy h3 span{color:#10233d}
.plugin-system-copy p{max-width:420px;color:#66778c;font-size:14px;line-height:1.9}
.plugin-anatomy{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:transparent}
.plugin-anatomy article{min-height:152px;padding:30px 28px 26px;display:grid;grid-template-columns:34px 1fr;gap:8px 10px;align-content:start;border:1px solid rgba(23,97,223,.08);border-radius:11px;background:rgba(255,255,255,.88);box-shadow:0 8px 22px rgba(42,92,166,.04);transition:background .18s ease,transform .18s ease,box-shadow .18s ease}
.plugin-anatomy article:nth-child(even){border-right:1px solid rgba(23,97,223,.08)}
.plugin-anatomy article:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(42,92,166,.09)}
.plugin-anatomy i{color:var(--brand-primary);font-family:var(--sans);font-size:15px;font-weight:650;font-style:normal;letter-spacing: 0;}
.plugin-anatomy b{color:#10233d;font-size:15px;font-weight:650}
.plugin-anatomy span{grid-column:2;color:#6c7d90;font-size:13px;line-height:1.65}
.plugin-system>footer{grid-column:1/-1;min-height:62px;padding:0 40px;display:grid;grid-template-columns:1fr;gap:8px;align-items:center;border-top:1px solid rgba(23,97,223,.14);background:rgba(255,255,255,.72)}
.plugin-system>footer span{color:var(--brand-primary);font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing: 0;}
.plugin-system>footer b{color:#5b6c7d;font-family:var(--sans);font-size:13px;font-weight:500;line-height:1.55;letter-spacing: 0;}
.plugin-system-copy>small,.plugin-demo-link,.plugin-system>footer{display:none!important}

.industry-section{padding:112px 0 120px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);color:#3b5267;scroll-margin-top:96px}
.industry-section>.shell{display:grid;grid-template-columns:minmax(250px,.24fr) minmax(0,.76fr);gap:clamp(42px,4.5vw,76px);align-items:center}
.industry-section>.shell>header{align-self:center;display:flex;flex-direction:column;gap:0;max-width:340px}
.industry-section>.shell>header small{color:#1761df;font-family:var(--sans);font-size:13px;font-weight:650;letter-spacing: 0;;text-transform:uppercase}
.industry-section>.shell>header h3{margin:34px 0 0;color:#10233d;font-size:38px;line-height:1.22;letter-spacing: 0;;font-weight:650}
.industry-section>.shell>header p{margin:34px 0 0;max-width:330px;color:#66778c;font-size:15px;line-height:1.9}
.industry-section .industry-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;border:0}
.industry-section .industry-catalog-grid article{min-height:252px;padding:24px 24px 22px;display:flex;flex-direction:column;position:relative;border:1px solid rgba(23,97,223,.12);border-radius:12px;background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(42,92,166,.065);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.industry-section .industry-catalog-grid article:hover{transform:translateY(-2px);border-color:rgba(23,97,223,.24);box-shadow:0 18px 38px rgba(42,92,166,.12)}
.industry-section .industry-catalog-grid article>div{display:grid;grid-template-columns:48px auto minmax(0,1fr);gap:10px;align-items:center}
.industry-section .industry-icon{width:48px;height:48px;display:grid;place-items:center;border:0;border-radius:10px;background:#edf4ff;padding:0}
.industry-section .industry-icon img{display:block;width:28px;height:28px}
.industry-section .industry-catalog-grid article i,.industry-section .industry-catalog-grid article small{font-family:var(--sans);font-size:12px;font-style:normal;letter-spacing: 0;}
.industry-section .industry-catalog-grid article i{color:#1761df;font-weight:700}
.industry-section .industry-catalog-grid article small{min-width:0;color:#8696a8;font-weight:500;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.industry-section .industry-catalog-grid article h4{margin:18px 0 10px;color:#10233d;font-size:22px;font-weight:650;line-height:1.2;letter-spacing: 0;}
.industry-section .industry-catalog-grid article p{margin:0;color:#66778c;font-size:16px;line-height:1.75}
.industry-section .industry-catalog-grid article>span:not(.industry-icon){margin-top:auto;padding-top:15px;color:#7c8d9f;border-top:1px solid rgba(20,37,52,.08);font-size:14px;line-height:1.6;letter-spacing: 0;}

.final-cta{position:relative;padding:92px 0 96px;overflow:hidden;background:radial-gradient(circle at 14% 56%,rgba(16,86,230,.58),transparent 31%),radial-gradient(circle at 72% 44%,rgba(23,96,205,.2),transparent 34%),linear-gradient(112deg,#061735 0%,#072550 48%,#061a3a 100%)}
.final-cta::after{content:"";position:absolute;inset:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(64,150,255,.42),transparent 38%),radial-gradient(circle at 78% 58%,rgba(96,170,255,.34),transparent 34%),radial-gradient(circle at 55% 20%,rgba(46,120,235,.26),transparent 30%);animation:cta-drift 9s ease-in-out infinite alternate;pointer-events:none;z-index:0}
@keyframes cta-drift{0%{transform:translate(-4%,3%) rotate(-4deg) scale(1.04)}50%{transform:translate(5%,-6%) rotate(3deg) scale(1.12)}100%{transform:translate(8%,4%) rotate(6deg) scale(1.02)}}
.final-cta::before{content:"";position:absolute;inset:0;display:block;background:linear-gradient(90deg,rgba(8,35,86,.04),rgba(3,15,37,.28));pointer-events:none;z-index:1}
.final-cta .cta-grid{position:relative;z-index:2;grid-template-columns:minmax(0,1.08fr) minmax(430px,.92fr);gap:clamp(72px,8vw,150px);align-items:center}
.final-cta .section-index{margin:0;color:#f5b94c;font-size:13px;font-weight:700;letter-spacing: 0;}
.final-cta h2{margin:24px 0 0;color:#fff;font-size:clamp(32px,2.6vw,42px);font-weight:650;line-height:1.18;letter-spacing: 0;}
.final-cta h2 span{color:#fff}
.final-cta .cta-grid>div>p:not(.section-index){max-width:650px;margin:24px 0 34px;color:#b9c9e0;font-size:15px;line-height:1.8}
.final-cta .button-primary{min-height:56px;padding:0 28px;border-color:#2f72f4;border-radius:6px;background:#2f72f4;box-shadow:0 12px 32px rgba(28,90,224,.28);font-size:15px}
.final-cta .button-primary:hover{border-color:#4b86ff;background:#4b86ff;box-shadow:0 16px 38px rgba(28,90,224,.38)}
.final-cta .button-primary span{margin-left:18px}
.final-cta .cta-scope{width:100%;padding:0;overflow:visible;border:0;border-radius:0;background:transparent;box-shadow:none}
.final-cta .cta-scope>small{display:block;padding:0 0 20px;border:0;color:#d8e5fa!important;font-size:18px;font-weight:600;letter-spacing: 0;}
.final-cta .cta-scope>div{min-height:64px;padding:0 8px;display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:center;border:0;border-bottom:1px solid rgba(163,190,229,.22);background:transparent}
.final-cta .cta-scope i{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;color:#dce9ff!important;background:rgba(53,111,218,.2);font-size:14px;font-weight:700}
.final-cta .cta-scope span{color:#edf4ff;font-size:16px;font-weight:500}
.site-footer{padding:56px 0 27px!important;color:#66727f!important;background:#f4f4f4!important;border-top:1px solid #e3e6e9!important;font-size:14px}.footer-columns{display:grid;grid-template-columns:1.25fr .9fr .9fr 1.15fr;gap:clamp(34px,6vw,92px);padding-bottom:58px}.footer-brand-line{display:flex;align-items:center;gap:18px}.footer-brand img{width:150px;height:auto;display:block}.footer-shares{display:flex;flex-direction:column;align-items:center;padding:7px 12px;border:1px solid #d6dbe0;color:#7c858e;line-height:1.25}.footer-shares span{font-size:11px}.footer-shares b{margin-top:3px;color:#b51e2a;font-size:16px}.footer-socials{display:flex;gap:10px;margin-top:48px}.footer-socials a{width:40px;height:40px;display:grid;place-items:center;border:1px solid #d8dde2;border-radius:50%;background:#f8f8f8;text-decoration:none;transition:background .2s,border-color .2s,transform .2s}.footer-socials a:hover{border-color:#b51e2a;background:#fff;transform:translateY(-2px)}.footer-socials img{width:22px;height:22px;object-fit:contain;opacity:.72}.footer-nav,.footer-contact,.footer-subscribe{display:flex;flex-direction:column;align-items:flex-start}.footer-nav h3,.footer-contact h3,.footer-subscribe h3{margin:8px 0 24px;color:#25313d;font-size:16px;font-weight:650}.footer-nav a{margin-bottom:14px;color:#66727f;text-decoration:none}.footer-nav a:hover,.footer-contact a:hover{color:#b51e2a}.footer-contact p{margin:0 0 17px;display:flex;flex-direction:column;gap:4px}.footer-contact p span{color:#8a949e;font-size:12px}.footer-contact a,.footer-contact b{color:#53606c;font-size:14px;font-weight:500;text-decoration:none}.footer-subscribe p{max-width:290px;margin:0 0 22px;color:#66727f;line-height:1.75}.footer-subscribe form{width:100%;max-width:290px;display:flex;flex-direction:column;gap:12px}.footer-subscribe input{width:100%;padding:13px 12px;border:1px solid #e0e3e6;background:#fff;color:#53606c;outline:0}.footer-subscribe input:focus{border-color:#b51e2a}.footer-subscribe button{width:124px;padding:12px 18px;border:0;background:#b51e2a;color:#fff;font-size:14px;cursor:pointer}.footer-subscribe button:hover{background:#971824}.site-footer .footer-meta{padding-top:20px;display:flex;justify-content:space-between;border-top:1px solid #dfe3e7;color:#89939c;font-family:var(--mono);font-size:12px}.site-footer .footer-meta a{color:inherit;text-decoration:none}.site-footer .footer-meta a:hover{color:#b51e2a}
@media(max-width:850px){.site-footer .footer-columns{grid-template-columns:1fr 1fr;gap:38px 30px}.site-footer .footer-brand{grid-column:1/-1}}
@media(max-width:560px){.site-footer{padding:42px 0 22px!important}.site-footer .footer-columns{grid-template-columns:1fr;gap:30px;padding-bottom:36px}.site-footer .footer-brand{grid-column:auto}.site-footer .footer-meta{align-items:flex-start;flex-direction:column;gap:8px}}

@media(max-width:1180px){
  .hero-copy{max-width:670px}.hero-system-visual figcaption{width:calc(100% - 64px)}
  .flagship-row,.flagship-foundry{grid-template-columns:1fr!important}.flagship-foundry .flagship-copy{order:1}.flagship-foundry .foundry-lifecycle-visual{order:2}
  .os-section,.flagship-products,.ontology-home-section,.solutions-section{padding-top:104px!important;padding-bottom:112px!important}.final-cta{padding:88px 0 94px}.final-cta .cta-grid{grid-template-columns:minmax(0,1fr) minmax(390px,.82fr);gap:56px}.os-product-system{margin-top:80px}
  .solutions-section>.shell{grid-template-columns:1fr;gap:40px}
  .solutions-section .plugin-system{grid-column:1;grid-row:auto}
  .solutions-section .solutions-heading{max-width:680px;padding-top:0}
  .industry-section{padding:96px 0 112px!important}.industry-section>.shell{grid-template-columns:1fr;gap:36px;align-items:start}.industry-section>.shell>header{max-width:680px}.industry-section .industry-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plugin-system{margin-top:0}
  .header-actions{margin-left:auto}
  .header-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px}
  .menu-button{display:block;width:42px;height:42px;background:transparent;border:1px solid rgba(23,97,223,.2);border-radius:6px;margin-right:15px}
  .menu-button i{background:#17243b;width:18px;height:2px;margin:5px auto;display:block}
}
@media(max-width:850px){
  .shell{width:min(100% - 48px,1400px)}.site-header,.site-header.scrolled{top:10px;width:calc(100vw - 32px);height:58px}.header-inner{padding:0 15px;grid-template-columns:150px 1fr auto}.mobile-menu{top:78px;left:16px;right:16px;border:1px solid rgba(255,255,255,.7);border-radius:12px;color:#263342;background:rgba(255,255,255,.94);backdrop-filter:blur(28px)}.mobile-menu a{border-color:var(--border-subtle)}
  .hero{aspect-ratio:auto}.hero,.hero-grid{height:auto;min-height:820px}.hero-copy{left:24px;width:calc(100% - 48px);top:45%}.hero h1{font-size:38px;line-height:1.2}.hero-system-visual figcaption{right:24px;bottom:24px;width:calc(100% - 48px)}
  .section-intro h2,.solutions-heading h2,.final-cta h2,.ontology-home-copy h2{font-size:32px;line-height:1.2}.ontology-home-copy h3{font-size:28px;line-height:1.2}.flagship-copy h3{font-size:34px;line-height:1.2}.plugin-system-copy h3{font-size:30px;line-height:1.2}
  .plugin-system{grid-template-columns:1fr;padding:18px}.plugin-system-copy{min-height:0;padding:44px 36px}.plugin-anatomy article{min-height:136px}
  .final-cta .cta-grid{grid-template-columns:1fr;gap:60px}.final-cta .cta-scope{max-width:none}.final-cta h2{max-width:680px}
  .header-actions{margin-left:auto}
  .header-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px}
  .menu-button{width:40px;height:40px;background:transparent;border:1px solid rgba(23,97,223,.2);border-radius:6px;margin-right:15px}
  .menu-button i{background:#17243b;width:18px;height:2px;margin:5px auto;display:block}
}
@media(max-width:560px){
  .shell{width:calc(100% - 32px)}.brand{width:132px}.hero,.hero-grid{min-height:760px}.hero-copy{left:16px;top:43%;width:calc(100% - 32px)}.hero h1{font-size:30px;line-height:1.2}.hero-lead{font-size:15px;line-height:1.75}.hero-actions{display:grid}.offering-line{grid-template-columns:1fr 1fr}.hero-system-visual{overflow:hidden}.hero-system-visual img{min-width:0;object-position:62% center;opacity:.78}.hero-system-visual figcaption{right:16px;bottom:18px;width:calc(100% - 32px);min-width:0;padding-left:13px;grid-template-columns:1fr;gap:4px}
  .entry-cards{grid-template-columns:1fr}
  .entry-card{min-height:160px}
  .os-section,.flagship-products,.ontology-home-section,.solutions-section,.final-cta{padding-top:72px!important;padding-bottom:80px!important}.section-intro h2,.solutions-heading h2,.final-cta h2,.ontology-home-copy h2{font-size:24px;line-height:1.25}.ontology-home-copy h3{font-size:26px;line-height:1.2}.flagship-copy h3{font-size:36px;line-height:1.2}.os-product-system{margin-top:64px}.flagship-row{padding:24px 0 72px}.flagship-row+.flagship-row,.flagship-foundry{padding-top:72px!important;padding-bottom:24px!important}
  .final-cta{background:radial-gradient(circle at 20% 28%,rgba(16,86,230,.52),transparent 34%),linear-gradient(150deg,#061735,#071e42)}.final-cta .cta-grid{gap:52px}.final-cta .section-index{font-size:12px}.final-cta .cta-grid>div>p:not(.section-index){margin-top:20px;margin-bottom:28px}.final-cta .button-primary{width:100%;justify-content:center}.final-cta .cta-scope>small{font-size:16px}.final-cta .cta-scope>div{min-height:62px;padding:0;grid-template-columns:48px 1fr;gap:14px}.final-cta .cta-scope i{width:40px;height:40px}.final-cta .cta-scope span{font-size:15px}
  .solutions-section .solutions-heading h2{font-size:24px;line-height:1.28}
  .solutions-section .solutions-heading{padding-right:0}
  .solutions-section .solutions-heading h2{margin-top:24px}.solutions-section .solutions-heading>p:last-of-type{margin-top:24px}.solutions-section .solutions-heading .solutions-catalog-link{margin-top:30px}
  .industry-section{padding:72px 0 80px!important}.industry-section>.shell>header h3{margin-top:24px;font-size:28px;line-height:1.2}.industry-section>.shell>header p{margin-top:24px}.industry-section .industry-catalog-grid{grid-template-columns:1fr;gap:12px}.industry-section .industry-catalog-grid article{min-height:220px;padding:22px}.industry-section .industry-catalog-grid article small{white-space:normal}
  .plugin-system{padding:10px;gap:10px;border-radius:14px}.plugin-system-copy{padding:32px 24px 30px}.plugin-anatomy{grid-template-columns:1fr;gap:10px}.plugin-anatomy article{min-height:108px;padding:22px 22px 20px}.plugin-system>footer{padding:0 26px}.plugin-system-copy h3{font-size:24px;line-height:1.2}
}
/* Click-to-zoom media lightbox used by section visuals. */
[data-lightbox-trigger]{cursor:zoom-in;outline:0;transition:transform .2s,box-shadow .2s,filter .2s;display:block;overflow:hidden;position:relative;width:100%}[data-lightbox-trigger]::after{content:"点击放大";position:absolute;right:14px;bottom:14px;padding:5px 10px;border-radius:999px;color:#fff;background:rgba(15,28,56,.62);font-family:var(--sans);font-size:12px;letter-spacing: 0;;opacity:0;transition:opacity .2s;z-index:2}[data-lightbox-trigger]:hover::after,[data-lightbox-trigger]:focus-visible::after{opacity:1}.foundry-lifecycle-stage[data-lightbox-trigger]:hover{box-shadow:0 36px 84px rgba(38,88,157,.22),inset 0 1px 0 rgba(255,255,255,.94)}.lightbox{max-width:none;width:100vw;max-height:100vh;height:100vh;padding:0;border:0;background:transparent;color:#eaf2ff;overflow:hidden;animation:lightbox-in .22s ease}.lightbox::backdrop{background:rgba(4,15,32,.78);backdrop-filter:blur(10px)}.lightbox[open]{display:flex;align-items:center;justify-content:center}.lightbox-close{position:absolute;top:22px;right:24px;width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;color:#fff;background:rgba(8,20,38,.55);font-size:22px;cursor:pointer;transition:background .2s,border-color .2s,transform .2s;z-index:2}.lightbox-close:hover{background:rgba(20,40,72,.85);border-color:rgba(255,255,255,.55);transform:scale(1.04)}.lightbox-figure{margin:0;max-width:min(1280px,calc(100vw - 64px));max-height:calc(100vh - 80px);display:flex;flex-direction:column;align-items:center;gap:14px}.lightbox-figure img{max-width:100%;max-height:calc(100vh - 130px);width:auto;height:auto;display:block;border-radius:12px;background:#fff;box-shadow:0 40px 90px rgba(0,0,0,.45);object-fit:contain}.lightbox-figure figcaption{margin:0;color:#dbe7f7;font-family:var(--sans);font-size:14px;letter-spacing: 0;;text-align:center}@keyframes lightbox-in{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}@media(max-width:560px){.lightbox-close{top:14px;right:14px;width:38px;height:38px;font-size:18px}.lightbox-figure{max-width:calc(100vw - 32px);max-height:calc(100vh - 56px)}.lightbox-figure img{max-height:calc(100vh - 100px)}.foundry-lifecycle-stage[data-lightbox-trigger]::after{font-size:11px;padding:4px 9px;right:10px;bottom:10px}}@media(prefers-reduced-motion:reduce){.lightbox{animation:none}}@media(prefers-reduced-motion:reduce){
  .site-header,.button,.industry-catalog-grid article{transition:none}.eyebrow span{animation:none}
}

/* Reference hero: a light enterprise AI banner with copy left and product visual right. */
.site-header,.site-header.scrolled{top:0;left:0;right:0;width:100%;height:94px;border:0;border-radius:0;color:#17243b;background:rgba(244,248,255,.72);box-shadow:none;backdrop-filter:blur(18px) saturate(120%);transform:none;transition:height .3s,background .3s,box-shadow .3s}
.site-header.scrolled{height:74px;background:rgba(255,255,255,.92);box-shadow:0 8px 28px rgba(29,75,146,.08);backdrop-filter:blur(24px) saturate(120%)}
.desktop-nav>a,.nav-group>button,.text-link{color:#17243b;font-size:15px;font-weight:600}
.desktop-nav>a:hover,.nav-group>button:hover,.text-link:hover{color:#1761df}
.desktop-nav>a::after,.nav-group>button::after{background:#1761df}
.site-header .button-primary{background:#1761df}.site-header .button-primary:hover{background:#0d4fc4;box-shadow:0 10px 24px rgba(23,97,223,.2)}

/* 旧背景图保留: url("assets/Pitrix-banner.jpg") center/cover no-repeat */
.hero{width:100%;min-height:760px;padding:0;color:#263342;background:#eef5ff}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(247,250,255,.94) 0%,rgba(247,250,255,.84) 40%,rgba(247,250,255,.32) 70%,rgba(247,250,255,.05) 100%);pointer-events:none}
.hero-grid{width:100%;height:100%;min-height:760px;display:block}
.hero-copy{z-index:3;position:absolute;left:max(40px,calc((100vw - 1400px)/2));top:52%;width:min(690px,47vw);max-width:none;transform:translateY(-47%);text-align:left}
.js .hero-copy.reveal{transform:translateY(calc(-47% + 14px))}.js .hero-copy.reveal.visible{transform:translateY(-47%)}
.hero .eyebrow{width:max-content;margin:0;padding:9px 18px;border:1px solid rgba(11,37,69,.16);border-radius:999px;color:#16324f;background:rgba(255,255,255,.6);box-shadow:0 0 0 4px rgba(23,97,223,.06);justify-content:flex-start}
.hero .eyebrow span{background:var(--brand-primary);box-shadow:0 0 0 5px rgba(23,97,223,.18)}
.hero h1{max-width:680px;margin:28px 0 0;color:#0b2545;font-size:54px;font-weight:700;line-height:1.38;letter-spacing: 0;}
.hero h1 span{color:var(--brand-primary);text-decoration:underline;text-decoration-color:var(--brand-primary);text-decoration-thickness:4px;text-underline-offset:8px}
.hero-lead{max-width:650px;margin:24px 0 0;color:#2f4a68;font-size:17px;font-weight:500;line-height:1.85}
.hero-actions{margin-top:34px;justify-content:flex-start;gap:18px}
.hero .button{min-height:56px;padding-inline:28px;border-radius:7px;font-weight:600}
.hero .button-primary{color:#fff;background:var(--brand-primary);box-shadow:0 10px 24px rgba(23,97,223,.25)}
.hero .button-primary:hover{background:var(--brand-primary-hover);box-shadow:0 14px 30px rgba(23,97,223,.35)}
.hero .button-outline{color:#fff;background:var(--surface-dark-deep);border-color:rgba(255,255,255,.25)}
.hero .button-outline:hover{color:#fff;background:#0b2545;border-color:#0b2545}
.hero .offering-line{width:650px;max-width:100%;margin:40px 0 0;padding-top:0;display:grid;grid-template-columns:repeat(4,1fr);border:0}
.hero .offering-line>span{min-width:0;min-height:76px;padding:0 26px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;color:#3d5a78;border-right:0;font-family:var(--sans);line-height:1}
.hero .offering-line>span:first-child{padding-left:0}
.hero .offering-line>span:last-child{padding-right:0}
.hero .offering-value{min-height:43px;display:flex;align-items:baseline;gap:7px;white-space:nowrap}
.hero .offering-line .offering-value b{margin:0;color:var(--brand-primary);font-size:42px;font-weight:600;line-height:.95}
.hero .offering-value i{color:#5a7391;font-size:15px;font-style:normal;font-weight:600;line-height:1}
.hero .offering-line small{margin-top:9px;color:#5a7391;font-size:14px;font-weight:600;line-height:1.25;white-space:nowrap}

@media(max-width:1180px){
  .hero-copy{width:min(610px,55vw)}
}
@media(max-width:850px){
  .site-header,.site-header.scrolled{top:0;width:100%;height:70px}.header-inner{padding:0 24px}.mobile-menu{top:70px;border-color:rgba(23,97,223,.12);border-radius:8px;background:rgba(255,255,255,.96)}
  .hero{height:auto;min-height:780px;background-position:62% center}.hero::before{background:linear-gradient(90deg,rgba(247,250,255,.97) 0%,rgba(247,250,255,.9) 52%,rgba(247,250,255,.32) 82%,rgba(247,250,255,.12) 100%)}.hero-grid{height:auto;min-height:780px}.hero-copy{left:24px;top:52%;width:min(570px,calc(100% - 48px))}.hero h1{font-size:42px;line-height:1.35}.hero-lead{max-width:560px}
}
@media(max-width:560px){
  .header-inner{padding-inline:16px}.hero{background-position:67% center}.hero::before{background:linear-gradient(180deg,rgba(247,250,255,.98) 0%,rgba(247,250,255,.94) 58%,rgba(247,250,255,.72) 100%)}.hero,.hero-grid{min-height:760px}.hero-copy{left:16px;top:51%;width:calc(100% - 32px)}.hero .eyebrow{padding:7px 12px;font-size:12px}.hero h1{margin-top:22px;font-size:34px;line-height:1.32}.hero-lead{margin-top:20px;font-size:15px;line-height:1.75}.hero-actions{display:grid;gap:12px;margin-top:26px}.hero .button{min-height:52px}.hero .offering-line{grid-template-columns:1fr 1fr;margin-top:30px;row-gap:18px}.hero .offering-line>span{min-height:70px;padding:0 14px}.hero .offering-line>span:nth-child(3){padding-left:0}.hero .offering-line .offering-value b{font-size:32px}.hero .offering-value{min-height:34px}.hero .offering-value i{font-size:13px}.hero .offering-line small{margin-top:7px;font-size:12px}
}

/* Enterprise AI OS: image-led overview with three operating principles. */
#os.os-section{position:relative;padding:140px 0!important;overflow:hidden;border-top:0;background:#f2f7ff;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:center}
#os .os-bg-video{position:absolute;top:50%;left:50%;z-index:0;width:100%;height:auto;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;object-position:center;pointer-events:none}
#os.os-section::before{display:none}
#os .os-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.86fr) minmax(620px,1.14fr);gap:72px;align-items:start}
#os .section-intro{min-height:612px;padding:18px 0 0}
#os .section-index{margin:0;color:#2a5e9c;font-size:14px;font-weight:500;letter-spacing: 0;}
#os .section-intro h2{max-width:620px;margin:30px 0 0;color:#111827;font-size:36px;font-weight:650;line-height:1.36;letter-spacing: 0;}
#os .section-intro h2 em{font-style:normal;color:#1761df;background:linear-gradient(180deg,transparent 62%,rgba(23,97,223,.16) 62%,rgba(23,97,223,.16) 92%,transparent 92%)}
#os .os-definition{max-width:610px;margin:28px 0 0;padding:0;border:0;color:#44546a;font-size:16px;line-height:1.9}
#os .os-visual-placeholder{display:none}
#os .os-principles{display:grid;gap:18px;border:0}
#os .os-principles article{min-height:184px;padding:32px 30px 30px 34px;display:grid;grid-template-columns:76px minmax(0,1fr) 92px;gap:20px;align-items:start;border:1px solid rgba(255,255,255,.84);border-radius:16px;background:rgba(255,255,255,.82);box-shadow:0 18px 46px rgba(52,91,149,.08);backdrop-filter:blur(14px)}
#os .os-principles article>span{color:#2f70d5;font-size:40px;font-weight:650;line-height:1}
#os .os-principles article:nth-child(2)>span{color:#36aa84}
#os .os-principles article:nth-child(3)>span{color:#7868d9}
#os .os-principles article>div{padding-top:1px}
#os .os-principles h3{margin:0;color:#111827;font-size:21px;font-weight:650;line-height:1.42}
#os .os-principles p{margin:16px 0 0;color:#59687a;font-size:14px;line-height:1.85}
#os .os-icon-placeholder{align-self:center;justify-self:end;position:relative;width:72px;height:72px;border-radius:18px;background-image:var(--icon-image);background-color:#e3e9f4;background-size:cover;background-position:center;background-repeat:no-repeat;box-shadow:0 12px 24px rgba(42,102,211,.16)}
#os .os-icon-placeholder::before,#os .os-icon-placeholder::after{display:none}
#os .os-principles article:nth-child(2) .os-icon-placeholder{background-color:#cdebe1}
#os .os-principles article:nth-child(3) .os-icon-placeholder{background-color:#dfd8f7}
#os .os-product-system{position:relative;z-index:1;margin-top:78px;border-color:rgba(118,143,175,.34);background:rgba(255,255,255,.34)}
.os-product-system-section{position:relative;padding:112px 0 120px;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%)}
.os-product-system-section .os-product-system{margin-top:0;border:0;background:transparent}
.os-product-system-section>div>.os-product-system{margin-top:0}
.os-product-system-section .os-product-system>header{display:block;padding:0 24px 40px;text-align:center}
.os-product-system-section .os-product-system>header p{max-width:920px;margin:0 auto;color:#101827;font-size:32px;font-weight:650;line-height:1.45;letter-spacing: 0;}
.os-product-system-section .os-product-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;background:transparent;border:0}
.os-product-system-section .os-product-cards>a{position:relative;display:flex;min-width:0;min-height:322px;padding:28px 28px 30px;flex-direction:column;align-items:flex-start;border:1px solid rgba(91,137,232,.25)!important;border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 14px 36px rgba(50,94,168,.07),inset 0 0 0 1px rgba(255,255,255,.7);transition:transform .28s var(--ease),border-color .28s,box-shadow .28s,background .28s}
.os-product-system-section .os-product-cards>a::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(145deg,rgba(222,241,255,.5),transparent 40%);pointer-events:none}
.os-product-system-section .os-product-cards>a:hover{transform:translateY(-4px);border-color:rgba(54,111,231,.48)!important;background:#fff;box-shadow:0 22px 48px rgba(39,88,170,.13)}
.os-product-system-section .os-product-card-top{position:relative;z-index:1;display:flex;width:100%;align-items:center;gap:20px}
.os-product-system-section .os-product-card-top img{width:68px;height:68px;display:block;filter:drop-shadow(0 10px 16px rgba(31,101,229,.16))}
.os-product-system-section .os-product-card-top i{color:#1761df;font-size:26px;font-style:normal;font-weight:650;line-height:1}
.os-product-system-section .os-product-cards>a>b{position:relative;z-index:1;margin-top:26px;color:#101827;font-size:25px;font-weight:650;line-height:1.2}
.os-product-system-section .os-product-cards>a>span:last-child{position:relative;z-index:1;margin-top:15px;color:#59687a;font-size:15px;line-height:1.85}
.os-product-system-section .os-product-system>footer{display:flex;min-height:66px;margin-top:26px;align-items:center;justify-content:center;border:1px solid rgba(91,137,232,.18);border-radius:12px;background:linear-gradient(90deg,rgba(227,243,255,.9),rgba(238,246,255,.92) 50%,rgba(224,241,255,.9));box-shadow:inset 0 1px 0 #fff}
.os-product-system-section .os-product-system>footer small{color:#2458ad;font-size:14px;font-weight:650;letter-spacing: 0;}

/* Enterprise AI runtime architecture */
.ai-runtime-section{position:relative;padding:56px 0 72px;overflow:hidden;background:#f2f7ff;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:center}
.ai-runtime-section .section-bg-video{position:absolute;top:50%;left:50%;z-index:0;width:100%;height:auto;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;object-position:center;pointer-events:none}
.ai-runtime-section>.shell{position:relative;z-index:1}
.ai-runtime-section h2{margin:0 0 24px;color:#101827;font-size:36px;font-weight:650;line-height:1.3;text-align:center;letter-spacing: 0;}
.ai-runtime-mobile-view{display:none}
.ai-runtime-scroll{overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;scrollbar-color:#b9cef0 transparent}
.ai-runtime-scroll *,.ai-runtime-scroll *::before,.ai-runtime-scroll *::after{box-shadow:none!important;filter:none!important}
.ai-runtime-board{--line:#d9e6f7;--panel:#f7faff;position:relative;width:1400px;height:578px;margin:0 auto;display:grid;grid-template-columns:136px repeat(12,1fr) 252px;grid-template-rows:52px 104px 104px 104px 82px minmax(82px,1fr);gap:0 12px;color:#243247}
.runtime-role{display:flex;align-items:center;justify-content:center;gap:12px;color:#1d2c44;font-size:16px;background:linear-gradient(145deg,rgba(255,255,255,.28),rgba(255,255,255,.08));-webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45);border:1px solid rgba(255,255,255,.55);border-radius:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.72),inset 0 -1px 0 rgba(34,72,128,.12),0 8px 24px rgba(28,60,120,.08)}
.runtime-role img{width:34px;height:34px;filter:drop-shadow(0 7px 12px rgba(34,105,226,.16))}
.runtime-role b{font-weight:600}
.runtime-role-business{grid-column:2/6;grid-row:1}.runtime-role-builder{grid-column:6/10;grid-row:1}.runtime-role-platform{grid-column:10/14;grid-row:1}
.runtime-label{display:flex;align-items:center;justify-content:center;margin:5px 0;border:1px solid rgba(255,255,255,.52);border-radius:10px 0 0 10px;background:linear-gradient(145deg,rgba(255,255,255,.25),rgba(255,255,255,.07));-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);box-shadow:inset 0 1px 0 rgba(255,255,255,.68),inset 0 -1px 0 rgba(34,72,128,.1),0 5px 16px rgba(28,60,120,.06);color:#1d2c44;font-size:16px;font-weight:650}
.runtime-label-user{grid-column:1;grid-row:1;margin:0;justify-content:center}
.runtime-label-app{grid-column:1;grid-row:2}.runtime-label-ontology{grid-column:1;grid-row:3}.runtime-label-capability{grid-column:1;grid-row:4}.runtime-label-connect{grid-column:1;grid-row:5}.runtime-label-infra{grid-column:1;grid-row:6;margin:0}
.runtime-core{position:relative;z-index:1;display:grid;gap:12px;background:transparent;border:0;box-shadow:none}
.runtime-core article{min-width:0;margin:5px 0;border:1px solid rgba(255,255,255,.58);border-radius:12px;background:linear-gradient(145deg,rgba(255,255,255,.3),rgba(255,255,255,.08));-webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),inset 0 -1px 0 rgba(34,72,128,.12),0 7px 20px rgba(28,60,120,.07)}
.runtime-infra article{margin:0}
.runtime-apps{grid-column:2/14;grid-row:2;grid-template-columns:repeat(3,1fr);padding:0}
.runtime-apps article,.runtime-ontology-row article{display:flex;align-items:center;justify-content:center;gap:12px}
.runtime-apps img,.runtime-ontology-row img{width:38px;height:38px}
.runtime-apps b,.runtime-ontology-row b{display:block;color:#14243a;font-size:21px;font-weight:650;line-height:1.25}
.runtime-apps span,.runtime-ontology-row span{display:block;margin-top:4px;color:#53647a;font-size:13px;font-weight:550}
.runtime-ontology-row{grid-column:2/14;grid-row:3;grid-template-columns:3fr 2fr;padding:0}
.runtime-capabilities{grid-column:2/14;grid-row:4;grid-template-columns:repeat(4,1fr);padding:0}
.runtime-capabilities article{display:flex;flex-direction:column;align-items:center;justify-content:center}
.runtime-capabilities b{font-size:16px;font-weight:650}.runtime-capabilities span{margin-top:7px;color:#617085;font-size:12px}
.runtime-connectors{grid-column:2/14;grid-row:5;grid-template-columns:repeat(3,1fr);padding:0}
.runtime-connectors article{display:flex;align-items:center;justify-content:center;gap:8px;color:#35445a;font-size:13px}
.runtime-connectors i{width:17px;height:17px;border:2px solid #77a9e9;border-radius:50%;box-shadow:inset 0 0 0 4px #fff;background:#77a9e9}
.runtime-connectors b{font-size:14px;font-weight:650}.runtime-connectors span{color:#66758a}
.runtime-infra{grid-column:2/14;grid-row:6;grid-template-columns:repeat(3,1fr);padding:0}
.runtime-infra article{display:flex;align-items:center;justify-content:center;color:#3d4d62;font-size:14px;font-weight:600}
.runtime-governance{grid-column:14;grid-row:1/7;z-index:2;display:grid;grid-template-rows:54px repeat(5,1fr);gap:10px;padding:0;background:transparent;border:0;box-shadow:none}
.runtime-governance h3{display:flex;align-items:center;justify-content:center;margin:0;border:1px solid rgba(255,255,255,.58);border-radius:12px;background:linear-gradient(145deg,rgba(255,255,255,.34),rgba(255,255,255,.1));-webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),inset 0 -1px 0 rgba(34,72,128,.12),0 7px 20px rgba(28,60,120,.07);color:#1d2c44;font-size:18px;font-weight:650}
.runtime-governance div{display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.58);border-radius:12px;background:linear-gradient(145deg,rgba(255,255,255,.3),rgba(255,255,255,.08));-webkit-backdrop-filter:blur(18px) saturate(1.45);backdrop-filter:blur(18px) saturate(1.45);color:#1d2c44;font-size:14px;font-weight:600;box-shadow:inset 0 1px 0 rgba(255,255,255,.75),inset 0 -1px 0 rgba(34,72,128,.12),0 7px 20px rgba(28,60,120,.07)}
.runtime-apps::after,.runtime-ontology-row::after,.runtime-capabilities::after,.runtime-connectors::after{content:"";position:absolute;left:50%;bottom:-10px;width:1px;height:10px;background:#a9c8ef}

@media(max-width:1180px){
  #os .os-grid{grid-template-columns:minmax(0,.82fr) minmax(540px,1.18fr);gap:42px}
  #os .section-intro h2{font-size:32px}
  #os .os-principles article{grid-template-columns:64px minmax(0,1fr) 72px;padding-inline:26px;gap:16px}
  #os .os-icon-placeholder{width:62px;height:62px}
  .os-product-system-section .os-product-cards{gap:12px}
  .os-product-system-section .os-product-cards>a{min-height:292px;padding:24px 20px}
  .os-product-system-section .os-product-card-top img{width:58px;height:58px}
  .os-product-system-section .os-product-card-top{gap:14px}
  .os-product-system-section .os-product-cards>a>b{font-size:21px}
}
@media(max-width:850px){
  #os.os-section{padding:120px 0!important}
  #os .os-grid{grid-template-columns:1fr;gap:48px}
  #os .section-intro{min-height:560px}
  #os .section-intro h2{max-width:650px;font-size:32px}
  #os .os-visual-placeholder{left:50%;bottom:-48px;transform:translateX(-50%)}
  #os .os-product-system{margin-top:64px}
  .os-product-system-section{padding:96px 0 104px}
  .os-product-system-section .os-product-system>header p{font-size:28px}
  .os-product-system-section .os-product-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .os-product-system-section .os-product-cards>a{min-height:250px}
  .os-product-system-section .os-product-cards>a:last-child{grid-column:1/-1;min-height:220px}
  .ai-runtime-section{padding:72px 0 88px}
  .ai-runtime-section h2{font-size:30px}
  .ai-runtime-scroll{margin-right:calc((100vw - 100%)/-2);padding-right:24px}
}
@media(max-width:560px){
  #os.os-section{padding:104px 0!important};display:none
  #os .section-intro{min-height:500px;padding-top:0}
  #os .section-intro h2{margin-top:22px;font-size:26px;line-height:1.42}
  #os .os-definition{margin-top:22px;font-size:14px;line-height:1.8}
  #os .os-visual-placeholder{bottom:-54px;width:330px;height:190px;display:none}
  #os .os-visual-placeholder b{width:72px;height:88px;font-size:34px;display:none}
  #os .os-principles{gap:14px}
  #os .os-principles article{min-height:0;padding:24px 20px;grid-template-columns:52px minmax(0,1fr);gap:14px;border-radius:12px}
  #os .os-principles article>span{font-size:32px}
  #os .os-principles h3{font-size:18px}
  #os .os-principles p{margin-top:10px;font-size:13px;line-height:1.75}
  #os .os-icon-placeholder{display:none}
  #os .os-product-system{margin-top:52px}
  .os-product-system-section{padding:80px 0 88px}
  .os-product-system-section .os-product-system>header{padding:0 0 30px;text-align:left}
  .os-product-system-section .os-product-system>header p{font-size:24px;line-height:1.5}
  .os-product-system-section .os-product-cards{grid-template-columns:1fr;gap:12px}
  .os-product-system-section .os-product-cards>a,.os-product-system-section .os-product-cards>a:last-child{display:grid;grid-column:auto;grid-template-columns:54px auto minmax(0,1fr);grid-template-rows:auto auto;column-gap:10px;row-gap:4px;align-items:center;min-height:0;padding:22px 20px}
  .os-product-system-section .os-product-card-top{display:contents}
  .os-product-system-section .os-product-card-top img{grid-column:1;grid-row:1/span 2;width:54px;height:54px;align-self:center}
  .os-product-system-section .os-product-card-top i{grid-column:2;grid-row:1;align-self:start;font-size:21px;color:#1761df;font-weight:650;line-height:1.2}
  .os-product-system-section .os-product-cards>a>b{grid-column:3;grid-row:1;margin-top:0;font-size:21px;line-height:1.2;align-self:start}
  .os-product-system-section .os-product-cards>a>span:last-child{grid-column:2/4;grid-row:2;margin-top:0;font-size:14px;line-height:1.7}
  .os-product-system-section .os-product-system>footer{min-height:40px;margin-top:14px;padding:0 10px;text-align:center}
  .os-product-system-section .os-product-system>footer small{font-size:11px;letter-spacing:0;white-space:nowrap}
  .ai-runtime-section{padding:64px 0 72px}
  .ai-runtime-section h2{margin-bottom:30px;font-size:26px;text-align:left}
  .ai-runtime-board{transform-origin:left top;zoom:.82}
}

/* #products 拆分为 Cowork / Foundry 两个独立 section：去掉原相邻行产生的多余留白，保留分隔线。 */
#products{padding-bottom:0!important}
.flagship-foundry-section{padding-top:0!important}
.flagship-foundry-section .flagship-foundry{border-top:1px solid #e3e7eb!important}

/* 拆分后的两个 section 统一为前段 section 的浅色风格：白底/浅渐变、品牌红强调、深色标题正文。 */
#products.flagship-products,
.flagship-foundry-section.flagship-products{color:#243247!important}
#products.flagship-products{padding:104px 0 112px!important;background:#fff!important}
#products .shell{position:relative;z-index:1}
#products .flagship-row{padding:0!important;grid-template-columns:minmax(360px,.76fr) minmax(0,1.24fr)!important;gap:7vw!important;align-items:center;border-top:0!important}
#products .flagship-copy{max-width:500px;padding-left:2px}
.flagship-foundry-section.flagship-products{background:linear-gradient(180deg,#fbfdff 0%,#fff 100%)!important}
#products .flagship-row,
.flagship-foundry-section .flagship-row{border-top-color:#e3e7eb!important}
#products .flagship-copy>p,
.flagship-foundry-section .flagship-copy>p{color:#1761df!important}
#products .flagship-copy>p{color:#1761df!important;font-size:13px;font-weight:700;letter-spacing: 0;}
#products .flagship-copy h3,
.flagship-foundry-section .flagship-copy h3{color:#101827!important}
#products .flagship-copy h3{margin:24px 0 18px;font-size:44px;line-height:1.05;letter-spacing: 0;}
#products .flagship-copy strong,
.flagship-foundry-section .flagship-copy strong{color:#243247!important}
#products .flagship-copy strong{max-width:480px;font-size:20px;line-height:1.55}
#products .flagship-copy>span,
.flagship-foundry-section .flagship-copy>span{color:#59687a!important}
#products .flagship-copy>span{max-width:490px;margin-top:24px;font-size:16px;line-height:1.9}
#products .flagship-copy>a,
.flagship-foundry-section .flagship-copy>a{color:#1761df!important}
#products .flagship-copy>a:hover,
.flagship-foundry-section .flagship-copy>a:hover{color:#0d4fc4!important}
#products .flagship-proof,
.flagship-foundry-section .flagship-proof{border-top-color:#e3e7eb!important}
#products .flagship-proof{margin-top:30px;border-top:1px solid rgba(90,124,169,.18)!important}
#products .flagship-proof li,
.flagship-foundry-section .flagship-proof li{color:#526b7d!important;border-bottom-color:#e3e7eb!important}
#products .flagship-proof li{min-height:58px;padding:16px 0 16px 38px;color:#293b55!important;border-bottom:1px solid rgba(90,124,169,.18)!important;font-size:15px;font-weight:600}
#products .flagship-proof li::before,
.flagship-foundry-section .flagship-proof li::before{background:#1761df!important;box-shadow:0 0 10px rgba(23,97,223,.35)!important}
#products .flagship-proof li::before{content:"✓";top:17px;left:0;display:grid;width:20px;height:20px;place-items:center;border:2px solid #3d82f6;border-radius:50%;background:rgba(255,255,255,.72)!important;box-shadow:0 3px 9px rgba(36,104,223,.16)!important;color:#1761df;font-size:12px;font-weight:800;line-height:1}
#products .flagship-copy>a{min-width:272px;min-height:56px;margin-top:34px;padding:0 26px;justify-content:space-between;border:1px solid rgba(255,255,255,.72);border-radius:5px;background:#1761df;color:#fff!important;box-shadow:0 14px 30px rgba(23,97,223,.22),inset 0 1px 0 rgba(255,255,255,.28);transition:background .25s,box-shadow .25s,transform .25s}
#products .flagship-copy>a:hover{background:#0f54cb;color:#fff!important;box-shadow:0 18px 36px rgba(23,97,223,.28),inset 0 1px 0 rgba(255,255,255,.3);transform:translateY(-2px)}
#products .flagship-copy>a:focus-visible{outline:3px solid rgba(23,97,223,.28);outline-offset:4px}
#products .cowork-film,
.flagship-foundry-section .foundry-lifecycle-visual{border-radius:12px 12px 0 0!important;box-shadow:0 24px 56px rgba(11,35,57,.14),0 0 0 1px rgba(122,168,201,.18)!important}
#products .cowork-film{overflow:hidden;border:1px solid rgba(255,255,255,.8);border-radius:16px!important;background:rgba(255,255,255,.58);box-shadow:0 30px 70px rgba(38,88,157,.14),inset 0 1px 0 rgba(255,255,255,.9)!important}
#products .cowork-film video{aspect-ratio:16/10;object-fit:cover;object-position:center top;background:#f8fbff}
#products .video-caption{min-height:86px;padding:0 28px;color:#6d7f98;background:rgba(238,246,255,.76);border-top:1px solid rgba(120,160,216,.15);backdrop-filter:blur(16px)}
#products .video-caption span{font-family:var(--sans);font-size:14px;font-weight:550}
#products .video-caption b{color:#263b57;font-size:14px;text-align:right}
@media(max-width:1180px){#products .flagship-row{grid-template-columns:1fr!important;gap:54px!important}#products .flagship-copy{max-width:680px}#products .cowork-film{max-width:none}}
@media(max-width:560px){#products.flagship-products{padding:78px 0 84px!important}#products .flagship-row{gap:38px!important}#products .flagship-copy h3{font-size:39px}#products .flagship-copy strong{font-size:18px}#products .flagship-copy>span{font-size:14px}#products .flagship-copy>a{width:100%;min-width:0}#products .video-caption{min-height:0;padding:16px 18px;gap:6px}#products .video-caption b{text-align:left}}

/* Foundry section：与 Cowork 同款浅蓝空间风格，独立 scope 不影响上游 Cowork section。 */
.flagship-foundry-section.flagship-products{position:relative;padding:104px 0 112px!important;overflow:hidden;background:#f4f8ff!important;aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:center}
.flagship-foundry-section .section-bg-video{position:absolute;top:50%;left:50%;z-index:0;width:100%;height:auto;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;object-position:center;pointer-events:none}
.flagship-foundry-section.flagship-products::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:rgba(247,250,255,.38)}
.flagship-foundry-section .shell{position:relative;z-index:1}
.flagship-foundry-section .flagship-row{padding:0!important;grid-template-columns:minmax(0,1.24fr) minmax(360px,.76fr)!important;gap:7vw!important;align-items:center;border-top:0!important}
.flagship-foundry-section .flagship-copy{max-width:500px;padding-right:2px}
.flagship-foundry-section .foundry-lifecycle-visual{width:100%;min-width:0;align-self:center}
.flagship-foundry-section .flagship-copy>p{color:#1761df!important;font-size:13px;font-weight:700;letter-spacing: 0;}
.flagship-foundry-section .flagship-copy h3{margin:24px 0 18px;font-size:44px;line-height:1.05;letter-spacing: 0;}
.flagship-foundry-section .flagship-copy strong{max-width:480px;font-size:20px;line-height:1.55}
.flagship-foundry-section .flagship-copy>span{max-width:490px;margin-top:24px;font-size:16px;line-height:1.9}
.flagship-foundry-section .flagship-proof{margin-top:30px;border-top-color:rgba(90,124,169,.18)!important}
.flagship-foundry-section .flagship-proof li{min-height:58px;padding:16px 0 16px 38px;color:#293b55!important;border-bottom-color:rgba(90,124,169,.18)!important;font-size:15px;font-weight:600}
.flagship-foundry-section .flagship-proof li::before{content:"✓";display:grid;top:17px;left:0;width:20px;height:20px;place-items:center;border:2px solid #3d82f6;border-radius:50%;background:rgba(255,255,255,.72)!important;box-shadow:0 3px 9px rgba(36,104,223,.16)!important;color:#1761df;font-size:12px;font-weight:800;line-height:1}
.flagship-foundry-section .flagship-copy>a{min-width:272px;min-height:56px;margin-top:34px;padding:0 26px;justify-content:space-between;border:1px solid rgba(255,255,255,.72);border-radius:5px;background:#1761df;color:#fff!important;box-shadow:0 14px 30px rgba(23,97,223,.22),inset 0 1px 0 rgba(255,255,255,.28);transition:background .25s,box-shadow .25s,transform .25s}
.flagship-foundry-section .flagship-copy>a:hover{background:#0f54cb;color:#fff!important;box-shadow:0 18px 36px rgba(23,97,223,.28),inset 0 1px 0 rgba(255,255,255,.3);transform:translateY(-2px)}
.flagship-foundry-section .flagship-copy>a:focus-visible{outline:3px solid rgba(23,97,223,.28);outline-offset:4px}
.flagship-foundry-section .foundry-lifecycle-visual{overflow:hidden;margin:0;border:1px solid rgba(255,255,255,.8)!important;border-radius:16px!important;background:rgba(255,255,255,.58)!important;box-shadow:0 30px 70px rgba(38,88,157,.14),inset 0 1px 0 rgba(255,255,255,.9)!important}
.flagship-foundry-section .foundry-lifecycle-visual::after{background:linear-gradient(130deg,rgba(255,255,255,.06),transparent 22%,transparent 74%,rgba(87,183,241,.06))!important}
.flagship-foundry-section .foundry-lifecycle-visual img,.flagship-foundry-section .foundry-lifecycle-visual video{position:absolute;inset:0;width:100%;height:100%;min-width:0;display:block;object-fit:contain;object-position:center center}
.flagship-foundry-section .foundry-lifecycle-visual img.visually-hidden{position:absolute!important;width:1px;height:1px;inset:auto}
.flagship-foundry-section .foundry-lifecycle-stage{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#08111c}
.flagship-foundry-section .foundry-lifecycle-visual figcaption{min-height:86px!important;padding:0 28px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:20px!important;grid-template-columns:none!important;color:#6d7f98!important;background:rgba(238,246,255,.76)!important;border-top:1px solid rgba(120,160,216,.15)!important;backdrop-filter:blur(16px);border-radius:0 0 10px 10px!important;position:relative;z-index:1}
.flagship-foundry-section .foundry-lifecycle-visual figcaption span{color:#293b55!important;font-family:var(--sans)!important;font-size:14px!important;font-weight:550!important;letter-spacing:0!important}
.flagship-foundry-section .foundry-lifecycle-visual figcaption b{color:#263b57!important;font-size:14px!important;font-weight:600!important;line-height:1.5!important;text-align:right!important}
@media(max-width:1180px){.flagship-foundry-section .flagship-row{grid-template-columns:1fr!important;gap:54px!important}.flagship-foundry-section .flagship-copy{max-width:680px}.flagship-foundry-section .foundry-lifecycle-visual{max-width:none}}
@media(max-width:560px){.flagship-foundry-section.flagship-products{aspect-ratio:auto!important;display:block!important;padding:78px 0 84px!important;background-position:38% center!important}.flagship-foundry-section .flagship-row{gap:38px!important}.flagship-foundry-section .flagship-copy h3{font-size:39px}.flagship-foundry-section .flagship-copy strong{font-size:18px}.flagship-foundry-section .flagship-copy>span{font-size:14px}.flagship-foundry-section .flagship-copy>a{width:100%;min-width:0}.flagship-foundry-section .foundry-lifecycle-visual figcaption{min-height:0!important;padding:16px 18px!important;gap:6px!important;flex-direction:column!important;align-items:flex-start!important}.flagship-foundry-section .foundry-lifecycle-visual figcaption b{text-align:left!important}}

/* Ontology section：与 Cowork/Foundry 同款浅蓝空间风格，左文右图。 */
#ontology.ontology-home-section{padding:104px 0 112px!important;background:#fff!important;color:#243247!important}
#ontology .shell.ontology-home-grid{position:relative;z-index:1;grid-template-columns:minmax(360px,.76fr) minmax(0,1.24fr)!important;gap:7vw!important;align-items:center}
#ontology .ontology-home-copy{max-width:520px;padding-left:2px}
#ontology .ontology-home-eyebrow{color:#1761df!important;font-family:var(--sans)!important;font-size:13px!important;font-weight:700!important;letter-spacing:0!important}
#ontology .ontology-home-family{color:#6d7f98!important;font-family:var(--sans)!important;font-size:13px!important;font-weight:600!important;letter-spacing:0;margin-top:14px!important}
#ontology .ontology-home-copy h2{margin:24px 0 14px!important;color:#101827!important;font-family:var(--display,var(--sans))!important;font-size:44px!important;line-height:1.05!important;letter-spacing:0;font-weight:700!important}
#ontology .ontology-home-copy h3{margin:0!important;color:#243247!important;font-size:22px!important;font-weight:550!important;line-height:1.45!important;letter-spacing:0!important}
#ontology .ontology-home-copy h3 span{color:#5a6775!important}
#ontology .ontology-home-copy>p:not([class]){max-width:490px!important;margin:24px 0 0!important;color:#5a6b7c!important;font-size:16px!important;line-height:1.85!important}
#ontology .hero-actions{margin-top:34px!important;display:flex!important;flex-wrap:wrap!important;gap:14px}
#ontology .hero-actions .button{min-height:56px!important;padding:0 26px!important;border-radius:5px!important;font-weight:600!important;transition:background .25s,box-shadow .25s,transform .25s,border-color .25s,color .25s}
#ontology .hero-actions .button-primary{border:1px solid rgba(255,255,255,.72)!important;background:#1761df!important;color:#fff!important;box-shadow:0 14px 30px rgba(23,97,223,.22),inset 0 1px 0 rgba(255,255,255,.28)!important}
#ontology .hero-actions .button-primary:hover{background:#0f54cb!important;color:#fff!important;box-shadow:0 18px 36px rgba(23,97,223,.28),inset 0 1px 0 rgba(255,255,255,.3)!important;transform:translateY(-2px)}
#ontology .hero-actions .button-dark-outline{border:1px solid rgba(36,59,87,.18)!important;color:#243247!important;background:rgba(255,255,255,.6)!important;backdrop-filter:blur(8px)}
#ontology .hero-actions .button-dark-outline:hover{background:#fff!important;border-color:rgba(36,59,87,.32)!important;color:#101827!important;transform:translateY(-2px)}
#ontology .ontology-home-meta{margin-top:42px!important;padding-top:24px!important;display:grid!important;grid-template-columns:1.25fr .9fr!important;border-top:1px solid rgba(90,124,169,.18)!important}
#ontology .ontology-home-meta>div{padding-right:25px!important}
#ontology .ontology-home-meta>div+div{padding-left:27px!important;border-left:1px solid rgba(90,124,169,.18)!important}
#ontology .ontology-home-meta small{color:#6d7f98!important;font-family:var(--sans)!important;font-size:13px!important;font-weight:600!important;letter-spacing:0!important}
#ontology .ontology-home-meta b{color:#263b57!important;font-size:15px!important;font-weight:600!important;line-height:1.55!important}
#ontology .ontology-home-visual{overflow:hidden!important;margin:0!important;border:1px solid rgba(255,255,255,.8)!important;border-radius:16px!important;background:rgba(255,255,255,.58)!important;box-shadow:0 30px 70px rgba(38,88,157,.14),inset 0 1px 0 rgba(255,255,255,.9)!important;position:relative}
#ontology .ontology-home-visual::after{background:linear-gradient(130deg,rgba(255,255,255,.06),transparent 22%,transparent 74%,rgba(87,183,241,.06))!important}
#ontology .ontology-home-stage{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#0c1726}
#ontology .ontology-home-stage[data-lightbox-trigger]:hover{box-shadow:0 36px 80px rgba(11,35,57,.22),inset 0 1px 0 rgba(255,255,255,.92)}
#ontology .ontology-home-visual img,#ontology .ontology-home-visual video{position:absolute;inset:0;width:100%;height:100%;min-width:0;display:block;object-fit:contain;object-position:center center}
#ontology .ontology-home-visual img.visually-hidden{position:absolute!important;width:1px;height:1px;inset:auto}
#ontology .ontology-home-visual figcaption{min-height:86px!important;padding:0 28px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:20px!important;grid-template-columns:none!important;color:#6d7f98!important;background:rgba(238,246,255,.76)!important;border-top:1px solid rgba(120,160,216,.15)!important;backdrop-filter:blur(16px);border-radius:0 0 10px 10px!important;position:relative;z-index:1}
#ontology .ontology-home-visual figcaption span{color:#293b55!important;font-family:var(--sans)!important;font-size:14px!important;font-weight:550!important;letter-spacing:0!important}
#ontology .ontology-home-visual figcaption b{color:#263b57!important;font-size:14px!important;font-weight:600!important;line-height:1.5!important;text-align:right!important}
@media(max-width:1180px){#ontology .shell.ontology-home-grid{grid-template-columns:1fr!important;gap:54px!important}#ontology .ontology-home-copy{max-width:680px}#ontology .ontology-home-visual{max-width:none}}
@media(max-width:560px){#ontology.ontology-home-section{padding:78px 0 84px!important}#ontology .shell.ontology-home-grid{gap:38px!important}#ontology .ontology-home-copy h2{font-size:36px!important}#ontology .ontology-home-copy h3{font-size:18px!important}#ontology .ontology-home-copy>p:not([class]){font-size:14px!important}#ontology .hero-actions .button{width:100%;min-width:0}#ontology .ontology-home-meta{grid-template-columns:1fr!important;gap:14px}#ontology .ontology-home-meta>div+div{padding-left:0!important;border-left:0!important;border-top:1px solid rgba(90,124,169,.18)!important;padding-top:14px!important}#ontology .ontology-home-visual figcaption{min-height:0!important;padding:16px 18px!important;gap:6px!important;flex-direction:column!important;align-items:flex-start!important}#ontology .ontology-home-visual figcaption b{text-align:left!important}}

/* ============================================================
   Marketeam section — dark full-viewport landing demo
   ============================================================ */
@property --border-angle{syntax:"<angle>";inherits:false;initial-value:0deg}

.marketeam-section{position:relative;width:100%;min-height:860px;padding:0;overflow:hidden;background:#4a87e8;scroll-margin-top:96px;background-image:none}
.marketeam-section::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(198,231,246,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(198,231,246,.08) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.14) 72%,transparent)}
.marketeam-section::after{content:"";position:absolute;bottom:-16%;left:-5%;z-index:0;width:38vw;height:38vw;border:1px solid rgba(219,239,255,.28);border-radius:50%;box-shadow:0 0 0 48px rgba(219,239,255,.08),0 0 0 96px rgba(219,239,255,.045);pointer-events:none;transform-origin:center;animation:mt-corner-ripple 7s ease-in-out infinite;will-change:transform,opacity}
.marketeam-section .section-bg-video{position:absolute;top:50%;left:50%;z-index:0;width:100%;height:auto;min-height:100%;transform:translate(-50%,-50%);object-fit:cover;object-position:center;pointer-events:none}
.mt-app{position:relative;z-index:1;min-height:860px;display:flex;flex-direction:column}

.mt-header{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;max-width:1920px;width:100%;margin:0 auto;padding:24px 64px;animation:mt-fade-down .8s cubic-bezier(.22,1,.36,1) both}
.mt-brand{display:flex;align-items:center;gap:38px}
.mt-logo{height:32px;display:block;filter:brightness(0) invert(1)}
.mt-nav{display:flex;gap:30px}
.mt-underline{position:relative;color:#000;font-size:15px;font-weight:400;text-decoration:none}
.mt-underline::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.mt-underline:hover::after{transform:scaleX(1)}
.mt-actions{display:flex;align-items:center;gap:28px}
.mt-login{color:#fff;font-size:15px;font-weight:500;text-decoration:none}

.mt-btn-border-wrap{position:relative;border-radius:50px;display:inline-flex}
.mt-btn-border-wrap::before{content:"";position:absolute;inset:-3px;padding:3px;border-radius:inherit;background:conic-gradient(from var(--border-angle),#A068FF,#070319,#A068FF,#070319,#A068FF);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:mt-spin-border 3s linear infinite;pointer-events:none;z-index:1}
.mt-pill{position:relative;overflow:hidden;border:0;cursor:pointer;border-radius:50px;color:#fff;font-family:inherit;font-weight:500;display:inline-flex;align-items:center;gap:10px;z-index:0}
.mt-join{padding:12px 26px;font-size:15px;background:#000}
.mt-join span{position:relative;z-index:1}
.mt-join::after{content:"";position:absolute;inset:0;background:#A068FF;transform:translateX(-100%);transition:transform .4s cubic-bezier(.22,1,.36,1);z-index:0}
.mt-join:hover::after{transform:translateX(0)}
.mt-start{padding:14px 28px;font-size:16px;background:#060218}
.mt-start::after{content:"";position:absolute;inset:0;background:#A068FF;transform:translateX(100%);transition:transform .4s cubic-bezier(.22,1,.36,1);z-index:0}
.mt-start:hover::after{transform:translateX(0)}
.mt-start span,.mt-chev{position:relative;z-index:1}

.mt-hero{position:relative;z-index:2;flex:1;display:flex;align-items:center;gap:40px;max-width:1480px;width:100%;margin:0 auto;padding:10px 64px 30px;animation:mt-fade-up 1s cubic-bezier(.22,1,.36,1) both}
.mt-hero-left{flex:0 1 600px;padding-top:40px}
.mt-hero-left .section-index.light{margin:0 0 20px;color:#d6ecff;font-family:var(--mono,"SF Mono","Fira Code",monospace);font-size:13px;font-weight:700;letter-spacing: 0;;text-transform:uppercase}
.mt-hero-left h2{margin:0 0 20px;color:#fff;font-size:clamp(30px,3.2vw,42px);font-weight:700;line-height:1.25;letter-spacing:0}
.mt-hero-left h2 span{color:#d6ecff}
.mt-hero-left>p:not(.section-index){color:rgba(255,255,255,.72);font-size:17px;line-height:1.65;max-width:480px}
.mt-hero-left .button-primary{display:inline-flex;align-items:center;gap:8px;margin-top:28px;min-height:56px;padding:0 28px;border:none;border-radius:6px;background:#2f72f4;color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:background .2s,box-shadow .2s}
.mt-hero-left .button-primary:hover{background:#4b86ff;box-shadow:0 12px 32px rgba(28,90,224,.28)}
.mt-heading{margin:0;font-family:"Urbanist",var(--sans);font-size:64px;font-weight:600;line-height:64px;letter-spacing: 0;;color:#fff}
.mt-heading .mt-dark{color:#000}
.mt-heading .mt-cursor{color:#A068FF;font-weight:400;animation:mt-blink 1s steps(1) infinite}
.mt-start-wrap{margin-top:34px;opacity:0;animation:mt-fade-up .8s cubic-bezier(.22,1,.36,1) forwards;animation-delay:3.2s}
.mt-cursor-badge{display:inline-flex;align-items:center;gap:10px;margin-left:290px;margin-top:40px;opacity:0;animation:mt-fade-up .8s cubic-bezier(.22,1,.36,1) forwards;animation-delay:3.6s}
.mt-cursor-ico{display:block}
.mt-cursor-label{display:inline-block;background:#A068FF;color:#fff;font-size:16px;font-weight:500;padding:8px 16px;border-radius:20px}

.mt-hero-right{position:relative;flex:0 0 auto;width:720px;height:720px;display:grid;place-items:center;animation:mt-scale-in 1.2s cubic-bezier(.22,1,.36,1) .3s both}
.mt-stage{position:relative;width:797px;height:797px;display:grid;place-items:center}
.mt-orbit{position:absolute;inset:0;margin:auto;border-radius:50%;border:1px solid transparent;background:linear-gradient(180deg,rgba(217,161,255,0) 0%,rgba(217,161,255,1) 43%,rgba(217,161,255,0) 100%) border-box;-webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.mt-orbit-1{width:353px;height:353px;animation:mt-spin-l 30s linear infinite}
.mt-orbit-2{width:501px;height:501px;animation:mt-spin-r 40s linear infinite}
.mt-orbit-3{width:649px;height:649px;animation:mt-spin-r 50s linear infinite}
.mt-orbit-4{width:797px;height:797px;animation:mt-spin-l 60s linear infinite}
.mt-ava-pos{position:absolute;width:var(--sz,58px);height:var(--sz,58px);transform:translate(-50%,-50%);animation:mt-fly .7s cubic-bezier(.22,1,.36,1) both;animation-delay:var(--d,1s)}
.mt-ava{width:100%;height:100%;object-fit:cover;display:block}
.mt-round{border-radius:50%}
.mt-square{border-radius:20px}
.mt-ava[data-glow="purple"]{box-shadow:0 0 20px 3px rgba(160,104,255,.6)}
.mt-ava[data-glow="yellow"]{box-shadow:0 0 20px 3px rgba(255,214,90,.6)}
.mt-ava[data-glow="pink"]{box-shadow:0 0 20px 3px rgba(255,120,200,.6)}
.mt-ava[data-glow="blue"]{box-shadow:0 0 20px 3px rgba(90,160,255,.6)}
.mt-ava[data-glow="orange"]{box-shadow:0 0 20px 3px rgba(255,160,80,.6)}
.mt-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:170px;height:170px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(8,4,30,.55);backdrop-filter:blur(4px);z-index:3}
.mt-center-label{font-family:"Urbanist",var(--sans);font-size:32px;font-weight:500;color:#fff;line-height:1.3;letter-spacing: 0;;text-align:center;text-align:center}

.mt-layer-tag{position:absolute;display:inline-flex;align-items:center;gap:10px;padding:9px 18px;border-radius:999px;background:rgba(8,4,30,.55);border:1px solid rgba(217,161,255,.32);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:13px;font-weight:500;color:#fff;z-index:3;white-space:nowrap;box-shadow:0 8px 24px rgba(0,0,0,.22);pointer-events:none}
.mt-layer-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#d9a1ff;box-shadow:0 0 8px rgba(217,161,255,.7)}
.mt-layer-1{top:50%;left:50%;transform:translate(-50%,-50%);width:max-content;max-width:62%}
.mt-layer-2{top:42px;left:50%;transform:translate(-50%,0)}
.mt-layer-3{left:180px;top:200px}
.mt-layer-4{bottom:42px;left:50%;transform:translate(-50%,0)}

.mt-ticker{position:relative;z-index:2;overflow:hidden;margin-top:auto;padding:22px 0;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);animation:mt-fade-up .9s cubic-bezier(.22,1,.36,1) .6s both}
.mt-ticker-track{display:flex;align-items:center;gap:64px;width:max-content;animation:mt-marquee 20s linear infinite}
.mt-ticker-track img{width:137px;height:40px;object-fit:contain;filter:brightness(0) invert(1);opacity:.78}

@keyframes mt-fade-down{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:none}}
@keyframes mt-fade-up{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes mt-scale-in{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
@keyframes mt-spin-l{to{transform:rotate(-360deg)}}
@keyframes mt-spin-r{to{transform:rotate(360deg)}}
@keyframes mt-blink{50%{opacity:0}}
@keyframes mt-fly{from{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-180deg);filter:blur(6px)}to{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0);filter:blur(0)}}
@keyframes mt-spin-border{to{--border-angle:360deg}}
@keyframes mt-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mt-corner-ripple{0%,100%{transform:scale(.94);opacity:.72}50%{transform:scale(1.06);opacity:.3}}

@media(prefers-reduced-motion:reduce){.marketeam-section::after{animation:none}}

@media(max-width:1280px){.mt-hero-right{transform:scale(.85);transform-origin:center}.mt-hero-right{animation:mt-scale-in 1.2s cubic-bezier(.22,1,.36,1) .3s both}}
@media(max-width:1024px){
  .mt-header{padding:20px 32px}
  .mt-hero{flex-direction:column;gap:30px;padding:10px 32px 40px;text-align:center}
  .mt-hero-left{flex:none;padding-top:10px}
  .mt-heading{font-size:48px;line-height:50px}
  .mt-start-wrap{margin-top:28px}
  .mt-cursor-badge{margin-left:0;margin-top:30px;justify-content:center}
  .mt-hero-right{transform:scale(.7)}
}
@media(max-width:768px){
  .mt-nav{display:none}
  .mt-brand{gap:0}
  .mt-heading{font-size:36px;line-height:38px}
  .mt-hero-right{transform:scale(.5)}
}
@media(max-width:480px){
  .mt-header{padding:16px 18px}
  .mt-heading{font-size:28px;line-height:30px}
  .mt-hero-right{transform:scale(.4)}
  .mt-start{padding:12px 22px;font-size:15px}
  .mt-ticker-track{gap:40px}
  .mt-ticker-track img{width:110px;height:32px}
}

/* ===== WeChat QR Code Modal ===== */
.wechat-modal{position:fixed;inset:0;z-index:9999;width:100vw;height:100vh;max-width:none;max-height:none;padding:0;border:0;background:transparent;overflow:visible}
.wechat-modal::backdrop{background:rgba(0,0,0,.45);backdrop-filter:blur(4px)}
.wechat-modal-overlay{position:absolute;inset:0;cursor:pointer}
.wechat-modal-content{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:280px;padding:28px 24px 24px;border-radius:16px;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.22),0 0 0 1px rgba(0,0,0,.06);text-align:center;animation:wechat-pop .25s cubic-bezier(.22,1,.36,1)}
@keyframes wechat-pop{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
.wechat-modal-close{position:absolute;top:10px;right:14px;width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:50%;background:rgba(0,0,0,.06);color:#999;font-size:18px;line-height:1;cursor:pointer;transition:background .15s,color .15s}
.wechat-modal-close:hover{background:rgba(0,0,0,.12);color:#333}
.wechat-modal-header{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:16px}
.wechat-modal-icon{width:24px;height:24px}
.wechat-modal-header h3{margin:0;color:#1a1a1a;font-size:16px;font-weight:600}
.wechat-modal-qr{display:flex;justify-content:center;margin-bottom:14px}
.wechat-modal-qr img{width:180px;height:180px;border-radius:8px;border:1px solid #eee;object-fit:contain}
.wechat-modal-tip{margin:0;color:#888;font-size:13px;line-height:1.5}

/* Mobile baseline for the migrated homepage. */
@media(max-width:850px){
  .site-header,.site-header.scrolled{height:64px}
  .header-inner{grid-template-columns:minmax(132px,1fr) auto}
  .header-actions>.button{display:none}
  .hero{min-height:720px}
  .hero-grid{min-height:720px}
  .hero-copy{top:50%;width:min(620px,calc(100% - 48px))}
  .hero .offering-line{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}
  .hero .offering-line>span{min-height:auto;padding:0;border:0}
  .entry-routes,.os-product-system-section,.industry-section{padding-block:72px!important}
  .entry-cards{grid-template-columns:1fr;max-width:640px;margin-inline:auto}
  .entry-card{min-height:220px}
  #os.os-section,.ai-runtime-section,.solutions-section{display:block;min-height:auto;aspect-ratio:auto;padding:72px 0!important}
  #os .os-grid{gap:40px}
  #os .section-intro{min-height:0;padding:0}
  .os-bg-video,.section-bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .ai-runtime-section>.shell,.solutions-section>.shell{position:relative;z-index:1}
  .ai-runtime-scroll{width:100%;height:calc(578px * .72 + 14px);margin-inline:0;padding-bottom:12px;overflow:hidden}
  .ai-runtime-board{width:1400px;transform:scale(.72);transform-origin:left top}
  .solutions-section>.shell{display:grid;grid-template-columns:1fr;gap:36px}
  .solutions-section .solutions-heading{max-width:680px;padding-top:0}
  .plugin-system{grid-template-columns:1fr}
  .industry-section>.shell{grid-template-columns:1fr;gap:36px}
  .marketeam-section,.mt-app{min-height:920px}
  .mt-hero{gap:24px;padding:20px 28px 40px}
  .mt-hero-left{max-width:640px}
  .mt-hero-right{width:100%;transform:none;overflow:hidden}
  .mt-stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.54);transform-origin:center;flex:none}
  .contact-dialog{width:calc(100vw - 20px);max-height:calc(100vh - 20px)}
  .dialog-layout{min-height:0;grid-template-columns:1fr}
  .demo-promise{display:none}
  .dialog-main{padding:40px 28px 30px}
  .dialog-close{position:absolute;right:14px;top:14px}
}

@media(max-width:560px){
  html{scroll-padding-top:78px}
  body{font-size:15px}
  .shell{width:calc(100% - 32px)}
  .site-header,.site-header.scrolled{top:0;left:0;right:0;width:100vw;height:64px;border-radius:0;transform:none}
  .header-inner{height:64px;width:100vw!important;padding:0 16px;gap:0;grid-template-columns:132px 1fr auto}
  .brand{width:128px}
  .header-actions{display:flex;justify-content:flex-end;align-items:center;gap:16px;margin-left:auto}
  .menu-button{width:40px;height:40px;background:transparent;border:1px solid rgba(23,97,223,.2);border-radius:6px;margin-right:0}
  .menu-button i{background:#17243b;width:20px;height:2px;margin:5px auto;display:block}
  .mobile-menu{top:64px;left:0;right:0;border-left:0;border-right:0;border-radius:0}
  .hero,.hero-grid{min-height:700px}
  .hero::before{display:none}
  .hero-copy,.js .hero-copy.reveal,.js .hero-copy.reveal.visible{left:0;top:auto;bottom:0;width:100%;transform:none;padding-left:0;padding-right:0;padding-bottom:34px}
  .hero .eyebrow{font-size:12px}
  .hero h1{font-size:clamp(29px,8.8vw,36px);line-height:1.22}
  .hero-lead{font-size:14px;line-height:1.75}
  .hero-actions{display:flex;flex-direction:row;flex-wrap:nowrap;gap:10px;margin-top:26px}
  .hero-actions>.button{flex:1 1 auto;min-width:0;padding-inline:14px;font-size:13px;white-space:nowrap;letter-spacing:-.01em}
  .hero .offering-line{grid-template-columns:repeat(4,1fr);gap:9px;margin-top:28px}
  .hero .offering-line>span{padding:0 4px;border:0;text-align:center}
  .entry-routes{padding:64px 0!important}
  .entry-routes-title{font-size:24px;margin-bottom:28px}
  .entry-cards{gap:14px}
  .entry-card{min-height:210px}
  #os.os-section{padding:68px 0!important}
  #os .os-bg-video,.section-bg-video{object-position:left center}
  #os .section-index{font-size:12px}
  #os .section-intro h2{font-size:25px;line-height:1.36}
  #os .os-definition{font-size:14px;line-height:1.75}
  #os .os-principles{display:grid;gap:12px;border-top:0}
  #os .os-principles article{grid-template-columns:1fr;padding:22px 20px;border:1px solid rgba(91,137,232,.16);border-radius:12px;background:rgba(255,255,255,.82)}
  #os .os-principles article>span{font-size:13px}
  #os .os-principles h3{font-size:17px}
  #os .os-principles p{font-size:13px;line-height:1.7}
  .os-product-system-section{padding:68px 0 76px!important}
  .os-product-system-section .os-product-system>header p{font-size:22px;line-height:1.5}
  .os-product-system-section .os-product-cards{grid-template-columns:1fr;gap:12px}
  .os-product-system-section .os-product-cards>a,.os-product-system-section .os-product-cards>a:last-child{grid-column:auto;min-height:0;padding:20px}
  .os-product-system-section .os-product-card-top img{width:52px;height:52px}
  .ai-runtime-section{padding:64px 0 72px!important}
  .ai-runtime-section .section-bg-video{object-position:right center}
  .ai-runtime-section h2{font-size:25px;text-align:left}
  .ai-runtime-mobile-view{display:block;margin-bottom:20px;border-radius:12px;box-shadow:0 12px 32px rgba(15,40,80,.12)}
  .ai-runtime-mobile-view img{display:block;width:100%;height:auto;border-radius:12px}
  .ai-runtime-scroll{display:none}
  #products.flagship-products,.flagship-foundry-section.flagship-products,#ontology.ontology-home-section,.solutions-section{padding-block:68px!important}
  #products .flagship-copy h3,.flagship-foundry-section .flagship-copy h3{font-size:34px;line-height:1.12}
  #products .flagship-copy strong,.flagship-foundry-section .flagship-copy strong{font-size:17px}
  #products .flagship-copy>span,.flagship-foundry-section .flagship-copy>span{font-size:14px;line-height:1.8}
  #products .flagship-proof li,.flagship-foundry-section .flagship-proof li{min-height:0;padding:14px 0 14px 34px;font-size:13px}
  #products .flagship-copy>a,.flagship-foundry-section .flagship-copy>a{width:100%;min-width:0;min-height:52px;margin-top:28px;padding-inline:20px}
  #products .cowork-film,.flagship-foundry-section .foundry-lifecycle-visual{border-radius:10px!important;overflow:hidden}
  .flagship-foundry-section .foundry-lifecycle-stage{border-radius:10px 10px 0 0!important}
  .flagship-foundry-section .foundry-lifecycle-visual figcaption{border-radius:0 0 10px 10px!important}
  #ontology .ontology-home-visual{border-radius:10px!important;overflow:hidden}
  #ontology .ontology-home-visual>img,#ontology .ontology-home-visual>picture,#ontology .ontology-home-visual>.ontology-home-image,#ontology .ontology-home-visual>.ontology-home-stage,#ontology .ontology-home-visual>video{border-radius:10px 10px 0 0!important}
  #ontology .ontology-home-visual figcaption{border-radius:0 0 10px 10px!important}
  #products video{width:100%;height:auto;aspect-ratio:16/9;display:block;background:#0b2545}
  #products .video-caption,.flagship-foundry-section .foundry-lifecycle-visual figcaption{min-height:0!important;padding:14px 16px!important;grid-template-columns:1fr;gap:4px}
  #ontology .ontology-home-copy h2{font-size:34px}
  #ontology .ontology-home-copy h3{font-size:25px}
  #ontology .ontology-home-copy>p:not([class]){font-size:14px!important}
  #ontology .hero-actions{display:grid;grid-template-columns:1fr}
  #ontology .hero-actions .button{width:100%}
  #ontology .ontology-home-meta{display:grid;grid-template-columns:1fr;gap:18px}
  #ontology .ontology-home-meta>div+div{padding-top:18px;border-left:0;border-top:1px solid var(--border-subtle)}
  .solutions-section .solutions-heading h2{font-size:25px;line-height:1.32}
  .solutions-section .solutions-heading>p:last-of-type{font-size:14px;line-height:1.8}
  .solutions-section .solutions-heading .solutions-catalog-link{width:100%}
  .plugin-system{padding:0;gap:10px;border-radius:0;border:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .plugin-system-copy{padding:30px 22px}
  .plugin-system-copy h3{font-size:24px;line-height:1.25;margin-top:14px}
  .plugin-anatomy{grid-template-columns:1fr;gap:10px}
  .plugin-anatomy article{min-height:0;padding:20px}
  .plugin-system>footer{padding:18px 20px}
  .industry-section{padding:68px 0 76px!important}
  .industry-section>.shell{gap:28px}
  .industry-section>.shell>header h3{font-size:24px;line-height:1.25;white-space:nowrap}
  .industry-section>.shell>header h3 br{display:none}
  .industry-section>.shell>header p{font-size:14px}
  .industry-section .industry-catalog-grid{grid-template-columns:1fr;gap:12px}
  .industry-section .industry-catalog-grid article{min-height:0;padding:20px}
  .marketeam-section,.mt-app{min-height:840px}
  .mt-header{padding:16px}
  .mt-actions{display:none}
  .mt-hero{gap:18px;padding:18px 16px 34px}
  .mt-hero-left h2{font-size:26px;line-height:1.35}
  .mt-hero-left>p:not(.section-index){font-size:14px}
  .mt-hero-left .button-primary{width:100%;min-height:52px;justify-content:center}
  .mt-heading{font-size:30px;line-height:1.35}
  .mt-cursor-badge{display:none}
  .mt-stage{transform:translate(-50%,-50%) scale(.5)}
  .mt-center{width:150px;height:150px}
  .mt-layer-tag{padding:8px 12px;font-size:30px}
  .mt-layer-1{max-width:86%}
  .mt-layer-3{left:50%;top:34%;transform:translate(-50%,-50%)}
  .mt-ticker{padding:18px 0}
  .mt-ticker-track{gap:34px}
  .mt-ticker-track img{width:104px;height:30px}
  .final-cta{padding:68px 0!important}
  .final-cta h2{font-size:28px}
  .final-cta .cta-grid{gap:42px}
  .final-cta .cta-scope>div{grid-template-columns:44px 1fr;min-height:60px}
  .site-footer{padding:42px 0 22px!important}
  .site-footer .footer-columns{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .site-footer .footer-meta{flex-direction:column;align-items:flex-start;gap:8px}
  .contact-dialog{width:calc(100vw - 16px);max-height:calc(100vh - 16px);border-radius:12px}
  .dialog-main{padding:36px 18px 24px}
  .dialog-progress{gap:8px;font-size:12px}
  .contact-dialog .dialog-head h3{font-size:24px}
  .intent-options label>span{min-height:0;padding:16px 44px 16px 16px}
  .form-row{grid-template-columns:1fr}
  .form-actions{display:grid;grid-template-columns:1fr}
  .form-actions .button-outline{order:2}
  .dialog-close{right:10px;top:10px}
  .wechat-modal-content{width:min(280px,calc(100vw - 32px))}
  .wechat-modal-qr img{width:min(180px,calc(100vw - 96px));height:auto}
}