:root{--ink:#12385d;--muted:#55748c;--blue:#079fee;--sky:#eaf8ff;--line:#dbeaf2;--white:#fff;--sun:#ffc83d;--coral:#ff8066;--violet:#8861e5;--green:#29ae68;--navy:#092944;--shadow:0 22px 60px rgba(21,89,132,.14)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7fcff;font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip-link{position:fixed;z-index:999;top:10px;left:10px;padding:10px 16px;color:var(--navy);background:#fff;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{position:sticky;z-index:100;top:0;background:rgba(247,252,255,.91);border-bottom:1px solid rgba(219,234,242,.9);backdrop-filter:blur(16px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.06em}.brand-mark{width:40px;height:40px;display:grid;place-items:center;color:var(--blue);background:#fff;border-radius:13px;box-shadow:0 9px 24px rgba(21,89,132,.14);font-size:20px}.brand small{display:block;margin-top:2px;color:var(--muted);font:800 7px/1 ui-monospace,monospace;letter-spacing:.2em}.primary-nav{display:flex;align-items:center;gap:25px;margin-left:auto;color:#41657e;font-size:13px;font-weight:800}.primary-nav a{padding:10px 0}.primary-nav a[aria-current="page"],.primary-nav a:hover{color:var(--blue)}.header-cta,.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 21px;color:#fff;background:var(--blue);border:0;border-radius:999px;font-size:13px;font-weight:900;box-shadow:0 12px 28px rgba(7,159,238,.22);transition:transform .2s ease,box-shadow .2s ease}.header-cta:hover,.button:hover{transform:translateY(-2px);box-shadow:0 17px 34px rgba(7,159,238,.25)}.button-secondary{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:none}.breadcrumbs{padding:18px 0;color:#6d899b;font-size:12px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.breadcrumbs li+li::before{content:"/";margin-right:8px;color:#a2b8c5}.page-hero{position:relative;isolation:isolate;overflow:hidden;padding:72px 0 84px;color:#fff;background:linear-gradient(130deg,#0e8fcf,#75d8ef)}.page-hero::before{content:"";position:absolute;z-index:-2;inset:0;background:linear-gradient(100deg,rgba(3,53,91,.76),rgba(3,61,100,.3)),url("../img/exhibition-floating-world-hero.webp") center/cover}.page-hero::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.08),rgba(0,0,0,.45))}.eyebrow{margin:0 0 14px;font:900 10px/1 ui-monospace,monospace;letter-spacing:.18em;text-transform:uppercase}.page-hero h1{max-width:850px;margin:0;font-size:clamp(38px,5.5vw,72px);line-height:1.08;letter-spacing:-.055em;text-shadow:0 3px 18px rgba(0,0,0,.3)}.page-hero .lead{max-width:760px;margin:22px 0 0;color:rgba(255,255,255,.94);font-size:clamp(15px,1.55vw,19px);font-weight:650;line-height:1.85;text-shadow:0 2px 10px rgba(0,0,0,.45)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-actions .button-secondary{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);backdrop-filter:blur(8px)}.section{padding:78px 0}.section-alt{background:#edf9fe}.section-head{max-width:760px;margin-bottom:38px}.section-head h2,.content-main h2{margin:0 0 14px;font-size:clamp(29px,3.6vw,48px);line-height:1.15;letter-spacing:-.045em}.section-head p,.content-main p{color:var(--muted);line-height:1.9}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 38px rgba(21,89,132,.07)}.card-index{display:inline-flex;margin-bottom:20px;color:var(--blue);font:900 10px/1 ui-monospace,monospace;letter-spacing:.14em}.card h2,.card h3{margin:0 0 12px;line-height:1.24}.card h2{font-size:24px}.card h3{font-size:20px}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.card-link{display:inline-flex;margin-top:20px;color:var(--blue);font-size:13px;font-weight:900}.card-link::after{content:"→";margin-left:8px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden;background:var(--line);border:1px solid var(--line);border-radius:22px}.metric{padding:28px;background:#fff}.metric strong{display:block;font-size:clamp(28px,3vw,42px)}.metric span{display:block;margin-top:7px;color:var(--muted);font-size:12px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:52px}.content-main h2{margin-top:52px}.content-main h2:first-child{margin-top:0}.content-main h3{margin:32px 0 10px;font-size:22px}.content-main p{margin:0 0 18px}.content-main ul,.content-main ol{padding-left:22px;color:var(--muted);line-height:1.9}.content-main li+li{margin-top:8px}.side-card{position:sticky;top:102px;padding:26px;background:var(--navy);border-radius:24px;color:#fff}.side-card h2{margin:0 0 12px;font-size:23px}.side-card p{margin:0 0 20px;color:rgba(255,255,255,.76);font-size:13px;line-height:1.75}.side-card .button{width:100%;background:var(--sun);color:var(--navy);box-shadow:none}.product-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.product-meta div{padding:18px;background:var(--sky);border-radius:16px}.product-meta span{display:block;color:var(--muted);font-size:10px}.product-meta strong{display:block;margin-top:5px;font-size:14px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:25px 0}.feature-list article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.feature-list h3{margin:0 0 8px;font-size:17px}.feature-list p{margin:0;font-size:13px}.case-card{min-height:240px;display:flex;flex-direction:column;justify-content:space-between}.case-card .tag{align-self:flex-start;padding:6px 10px;color:var(--blue);background:var(--sky);border-radius:999px;font-size:10px;font-weight:900}.case-card strong{display:block;margin-top:24px;font-size:20px;line-height:1.35}.article-list{display:grid;gap:15px}.article-card{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}.article-date{color:var(--blue);font:900 11px/1.5 ui-monospace,monospace}.article-card h2{margin:0 0 8px;font-size:20px}.article-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.article-meta{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 30px;color:rgba(255,255,255,.85);font-size:12px}.faq-list{display:grid;gap:12px}.faq-list details{padding:21px 23px;background:#fff;border:1px solid var(--line);border-radius:18px}.faq-list summary{cursor:pointer;font-weight:900}.faq-list p{margin:14px 0 0;color:var(--muted);line-height:1.8}.contact-list{display:grid;gap:12px;margin-top:25px}.contact-item{padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.contact-item span{display:block;color:var(--muted);font-size:11px}.contact-item strong,.contact-item a{display:block;margin-top:5px;font-size:15px;font-weight:900}.map-frame{width:100%;min-height:420px;border:0;border-radius:24px;box-shadow:var(--shadow)}.cta-band{padding:42px 0;color:#fff;background:var(--navy)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-inner h2{margin:0;font-size:clamp(26px,3vw,40px)}.cta-inner p{margin:8px 0 0;color:rgba(255,255,255,.7)}.site-footer{padding:48px 0 24px;color:rgba(255,255,255,.72);background:#061e32}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:38px}.footer-brand{color:#fff}.footer-brand p{max-width:330px;color:rgba(255,255,255,.65);font-size:13px;line-height:1.8}.footer-col h2{margin:0 0 15px;color:#fff;font-size:13px}.footer-col nav{display:grid;gap:10px;font-size:12px}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:10px}.notice{padding:15px 17px;color:#365c75;background:var(--sky);border-left:4px solid var(--blue);border-radius:0 12px 12px 0;font-size:13px;line-height:1.75}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag-row a,.tag-row span{padding:7px 11px;color:#41657e;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:11px}.seo-table{width:100%;border-collapse:collapse;font-size:13px}.seo-table th,.seo-table td{padding:13px;text-align:left;border:1px solid var(--line)}.seo-table th{background:var(--sky)}
@media(max-width:900px){.primary-nav{display:none}.content-layout{grid-template-columns:1fr}.side-card{position:static}.grid-3{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 32px,1160px)}.header-inner{min-height:68px}.brand-mark{width:36px;height:36px}.header-cta{min-height:40px;padding:0 15px;margin-left:auto}.page-hero{padding:54px 0 62px}.section{padding:58px 0}.grid-2,.grid-3,.feature-list,.product-meta{grid-template-columns:1fr}.article-card{grid-template-columns:1fr;gap:10px}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:20px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.map-frame{min-height:330px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Unified copyright and public filing information. */
.footer-bottom.filing-info{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:rgba(255,255,255,.62);font-size:12px;line-height:1.6;text-align:center}
.filing-info p{margin:0}.filing-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px}
.filing-info a:hover,.filing-info a:focus-visible{color:#fff;text-decoration:underline;text-underline-offset:3px}
.police-record{display:inline-flex;align-items:center;gap:5px}.police-record img{width:16px;height:16px;flex:none}
@media(max-width:620px){.footer-bottom.filing-info{font-size:12px}.filing-links{flex-direction:column;align-items:center;gap:4px}}

/* Brand wordmark: both language lines share identical left and right edges. */
.brand-type{width:80px;display:block;line-height:1}
.brand-cn,.brand-en{width:100%;display:flex;align-items:center;justify-content:space-between;white-space:nowrap}
.brand-cn{font-size:15px;letter-spacing:.02em}
.brand-type .brand-en{display:flex;align-items:center;justify-content:space-between;margin-top:5px;font:800 7px/1 ui-monospace,monospace;letter-spacing:.04em}
@media(max-width:620px){.brand-type{width:76px}.brand-cn{font-size:14px}}