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solid var(--primary);border-bottom:1px solid var(--border);color:var(--gray-500);padding:20px 0;font-size:.85rem;position:sticky;top:116px}.article-aside>p:not(.eyebrow){margin:0 0 18px}.article-body{color:var(--gray-700);font-size:1.06rem;line-height:1.86}.article-body h2{color:var(--navy);margin:64px 0 20px;font-size:clamp(1.75rem,3vw,2.45rem)}.article-body h3{color:var(--navy);margin:38px 0 14px;font-size:1.35rem}.article-body p{margin:0 0 24px}.article-body ul,.article-body ol{margin:0 0 28px;padding-left:1.4em}.article-body li{margin:8px 0;padding-left:5px}.article-body blockquote{color:var(--primary-dark);border-left:4px solid var(--primary);background:#d7d7d752;border-radius:0 12px 12px 0;margin:38px 0;padding:22px 28px;font-size:1.08rem;font-weight:590}.article-body strong{color:var(--navy)}.article-body code{color:var(--primary-dark);background:var(--background);border-radius:5px;padding:2px 6px}.article-body a{color:var(--primary);text-underline-offset:3px;text-decoration:underline}.article-navigation{background:var(--background);padding:84px 0 118px}.prev-next{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:86px;display:grid}.prev-next a{background:var(--white);border:1px solid var(--border);border-radius:14px;flex-direction:column;justify-content:space-between;min-height:130px;padding:24px;display:flex}.prev-next a:last-child{text-align:right}.prev-next span{color:var(--primary);text-transform:uppercase;letter-spacing:.1em;font-size:.74rem;font-weight:760}.prev-next strong{font-size:1rem}.related-heading{margin-bottom:36px}.cta-band{color:var(--white);background:#101010;position:relative;overflow:hidden}.cta-band-inner{justify-content:space-between;align-items:center;gap:50px;min-height:265px;padding-top:76px;padding-bottom:76px;display:flex;position:relative}.cta-band .eyebrow{color:var(--light-blue)}.cta-band h2{max-width:760px}.cta-band p:not(.eyebrow){color:#ffffffc7;max-width:670px;margin:20px 0 0;font-size:1.05rem}.cta-band .button{flex:none}.site-footer{color:var(--white);background:#090909}.footer-grid{grid-template-columns:1.6fr .7fr .7fr;gap:80px;padding-top:80px;padding-bottom:72px;display:grid}.footer-logo{border-radius:6px;width:300px;height:auto}.footer-brand p{color:#c4c4c4;max-width:430px;margin:22px 0 0}.footer-heading{color:var(--white);letter-spacing:.12em;text-transform:uppercase;margin:0 0 20px;font-size:.78rem;font-weight:760}.footer-links{color:#c7c7c7;gap:10px;font-size:.9rem;display:grid}.footer-links a:hover{color:var(--sky-blue)}.footer-bottom{color:#afafaf;border-top:1px solid #ffffff1a;justify-content:space-between;gap:20px;padding-top:24px;padding-bottom:24px;font-size:.76rem;display:flex}.footer-bottom a{color:#c7c7c7;transition:color .16s}.footer-bottom a:hover{color:var(--sky-blue)}.not-found{text-align:center;background:radial-gradient(circle at 50% 42%,#1212121f,#0000 34%);place-content:center;min-height:72vh;padding:80px 0;display:grid}.article-hero .eyebrow{color:var(--acid)}.not-found-inner{max-width:760px}.not-found-code{color:#12121214;margin:0 0 -28px;font-size:clamp(8rem,20vw,15rem);font-weight:800;line-height:.75}.not-found h1{font-size:clamp(2.4rem,5vw,4rem)}.not-found p:not(.eyebrow):not(.not-found-code){max-width:620px;color:var(--gray-700);margin:22px auto 0}.not-found .hero-actions{justify-content:center}@media (max-width:1120px){.desktop-nav{display:none}.header-actions{margin-left:auto}.menu-button{display:flex}.desktop-cta{display:none}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(380px,.85fr);gap:36px}.columns-5{grid-template-columns:repeat(3,minmax(0,1fr))}.ordered-grid{background:var(--border);gap:1px}.ordered-grid .content-card{border-right:0}.ordered-grid .content-card:after{display:none}.section-dark .ordered-grid{background:#ffffff24}}@media (max-width:900px){.hero{min-height:auto;padding-top:80px}.hero-grid{grid-template-columns:1fr}.hero-copy{max-width:760px}.section-heading-split,.page-hero-grid{grid-template-columns:1fr;gap:28px}.section-heading-split{align-items:start}.columns-4,.columns-5{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-aside{justify-content:space-between;align-items:center;gap:20px;display:flex;position:static}.article-aside .eyebrow{margin:0}.article-aside>p:not(.eyebrow){display:none}.footer-grid{grid-template-columns:1.3fr .7fr .7fr;gap:34px}}@media (max-width:720px){.container{width:min(calc(100% - 32px), var(--container))}.header-inner{min-height:58px}.brand-logo{width:136px}.language-link{display:none}.hero{padding:30px 0 38px}.hero-description{margin-top:22px}.hero-actions{grid-template-columns:1fr;display:grid}.hero-actions .button{width:100%}.content-section{padding:42px 0}.section-heading{margin-bottom:38px}.columns-2,.columns-3,.columns-4,.columns-5,.article-grid,.article-grid-large,.contact-grid{grid-template-columns:1fr}.content-card{min-height:0;padding:24px}.ordered-grid{background:0 0;border:0;gap:12px;overflow:visible}.ordered-grid .content-card{border:1px solid var(--border);border-radius:14px}.section-dark .ordered-grid{background:0 0}.section-dark .ordered-grid .content-card{border:1px solid #ffffff24}.page-hero{padding:30px 0 72px}.page-hero-grid{margin-top:50px}.legal-status{flex-direction:column;align-items:flex-start;gap:6px}.legal-status small{margin-left:0}.article-grid-large .article-card{min-height:310px;padding:28px}.article-hero{padding:30px 0 62px}.article-hero .breadcrumbs{margin-bottom:50px}.article-layout{padding-top:54px;padding-bottom:78px}.article-body{font-size:1rem}.prev-next{grid-template-columns:1fr}.prev-next a:last-child{text-align:left}.cta-band-inner{flex-direction:column;justify-content:center;align-items:flex-start;min-height:240px;padding-block:44px}.cta-band .button{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:42px 24px}.footer-brand{grid-column:1/-1}.footer-logo{width:224px}.footer-bottom{flex-direction:column}.wechat-card{grid-row:auto}}@media (max-width:420px){h1{font-size:2.42rem}h2{font-size:2rem}.mobile-menu{width:100%}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:1120px){.site-header .desktop-cta{display:inline-flex}}@media (max-width:500px){.site-header .header-inner{gap:8px}.site-header .brand-link .brand-logo{width:clamp(98px,27vw,124px)}.site-header .header-actions{gap:8px;margin-left:auto}.site-header .desktop-cta{min-height:39px;padding:8px 10px;font-size:.75rem}.site-header .menu-button{width:39px;height:39px}}.hero-team{position:relative}.hero-role-radio{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:0;padding:0;position:absolute;overflow:hidden}.hero-team .role-sample{display:none}#hero-role-0:checked~.hero-sample #specialist-sample-0,#hero-role-1:checked~.hero-sample #specialist-sample-1,#hero-role-2:checked~.hero-sample #specialist-sample-2{display:block}#hero-role-0:checked~.network-stage .role-pin-0,#hero-role-1:checked~.network-stage .role-pin-1,#hero-role-2:checked~.network-stage .role-pin-2{background:var(--acid);border-color:var(--acid);color:#101010}#hero-role-0:focus-visible~.network-stage .role-pin-0,#hero-role-1:focus-visible~.network-stage .role-pin-1,#hero-role-2:focus-visible~.network-stage .role-pin-2{outline-offset:3px;outline:2px solid #fff}#hero-role-0:checked~.network-stage .track-0 .network-orbit-line,#hero-role-1:checked~.network-stage .track-1 .network-orbit-line,#hero-role-2:checked~.network-stage .track-2 .network-orbit-line{stroke:var(--acid);opacity:.68}#hero-role-0:checked~.network-stage .track-0 .network-signal,#hero-role-1:checked~.network-stage .track-1 .network-signal,#hero-role-2:checked~.network-stage .track-2 .network-signal{color:var(--acid)}@media (forced-colors:active){#hero-role-0:checked~.network-stage .role-pin-0,#hero-role-1:checked~.network-stage .role-pin-1,#hero-role-2:checked~.network-stage .role-pin-2{border:2px solid highlight}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}