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.whatsapp-chat{position:fixed;right:24px;bottom:24px;z-index:30;display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:14px 20px;border-radius:30px;background:#087f45;color:#fff;font-size:15px;font-weight:700;line-height:1.4;box-shadow:0 5px 22px #20231c30;transition:background .2s,box-shadow .2s}.whatsapp-chat svg{width:22px;height:22px;flex:none}.whatsapp-chat:hover{background:#066938;box-shadow:0 7px 24px #20231c45}.whatsapp-chat:focus-visible{outline:3px solid #087f45;outline-offset:4px}footer{padding-bottom:100px}@media(max-width:760px){.whatsapp-chat{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));min-height:52px;padding:13px 17px;font-size:14px}}

.ai-development{background:#2a2d28;color:#fff}.ai-development .eyebrow{color:#adc000}.ai-heading-row{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.ai-badge{display:inline-block;flex-shrink:0;background:#d3de80;color:#303821;border-radius:4px;padding:9px 14px;font-size:12px;font-weight:700;letter-spacing:.07em;margin-top:8px}.ai-overview{display:grid;grid-template-columns:1fr 1fr;gap:100px;margin-top:34px}.ai-overview p{color:#d1d5c9}.ai-overview .large-copy{font-size:25px;line-height:1.5;max-width:480px}.ai-overview .button{margin:5px 0 16px}.ai-use-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}.ai-use-cases article{border-top:2px solid #707867;padding:26px 0 12px}.ai-use-cases .number{color:#adc000}.ai-use-cases h3{font-size:25px}.ai-use-cases p{color:#d1d5c9}.ai-example{font-size:13px;color:#d3de80}.ai-delivery{border-top:1px solid #707867;margin-top:36px;padding-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:100px}.ai-delivery p{color:#d1d5c9;font-size:14px;margin:0}.ai-delivery strong{display:block;color:white;margin-bottom:8px;font-size:16px}@media(max-width:1050px){.ai-overview,.ai-delivery{gap:50px}nav{gap:18px}}@media(max-width:760px){.ai-heading-row{display:block}.ai-badge{margin-top:22px}.ai-overview,.ai-delivery,.ai-use-cases{grid-template-columns:1fr;gap:24px}.ai-overview{margin-top:28px}.ai-overview .large-copy{font-size:22px}.ai-use-cases{margin-top:20px}.ai-delivery{margin-top:26px}}

.testimonials{background:var(--paper)}.testimonial-notice{font-size:14px;border-left:3px solid #a2aa94;padding-left:16px}.testimonial-notice strong{color:var(--ink)}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial{margin:0;padding:30px;background:#fff;border:1px solid var(--line);border-radius:5px;display:flex;flex-direction:column}.testimonial-tag{font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--blue)}.testimonial blockquote{margin:24px 0 30px;flex:1}.testimonial blockquote p{font-size:19px;line-height:1.65;color:var(--ink);margin:0}.testimonial figcaption{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:20px}.testimonial-avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:34px;height:34px;background:#f4f5f0;border-radius:50%;font-size:12px;font-weight:700;color:var(--blue)}.testimonial figcaption strong{display:block;font-size:14px;line-height:1.5}.testimonial figcaption>span>span{display:block;font-size:12px;color:var(--muted);margin-top:3px}@media(max-width:1050px){.testimonial{padding:24px}.testimonial blockquote p{font-size:18px}}@media(max-width:760px){.testimonial-grid{grid-template-columns:1fr}.testimonial{padding:28px}.testimonial-notice{margin-top:22px!important}.testimonial blockquote{margin:22px 0 26px}}

.news{background:#fff}.news-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.news-filters{display:flex;flex-wrap:wrap;gap:8px}.news-filter,.news-refresh{padding:10px 16px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink);font-size:14px;font-weight:600;cursor:pointer}.news-filter.active{background:var(--navy);border-color:var(--navy);color:#fff}.news-filter:hover:not(.active),.news-refresh:hover{background:var(--paper)}.news-refresh:disabled{opacity:.6;cursor:wait}.news-status{font-size:14px;color:var(--muted);margin-bottom:24px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.news-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:5px;padding:28px;background:#fafbf8}.news-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12px;color:var(--muted)}.news-category{font-weight:700;color:var(--blue);background:#f4f5f0;padding:4px 9px;border-radius:3px}.news-card h3{font-size:23px;line-height:1.35;margin:20px 0 24px}.news-card h3 a:hover{color:var(--blue);text-decoration:underline}.news-card-footer{display:flex;justify-content:space-between;gap:12px;margin-top:auto;font-size:14px;color:var(--muted)}.news-card-footer a{color:var(--blue);font-weight:600}.news-card-footer a:hover{text-decoration:underline}.news-sources{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-top:30px;font-size:13px;color:var(--muted)}.news-sources>div{display:flex;gap:20px}.news-sources a{color:var(--blue);text-decoration:underline}.news-empty{grid-column:1/-1;color:var(--muted);padding:24px;background:var(--paper);border-radius:4px}@media(max-width:1050px){.news-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.news-toolbar{align-items:flex-start;flex-direction:column}.news-grid{grid-template-columns:1fr}.news-card{padding:25px}.news-sources{flex-direction:column}}

.nadia-hero{display:grid;grid-template-columns:1fr 1fr;background:#fff;min-height:615px}.nadia-copy{padding:60px 50px 46px max(48px,calc((100vw - 1200px)/2));align-self:center;min-width:0}.nadia-copy .eyebrow{color:#62665e;font-size:12px;margin-bottom:22px}.nadia-copy h1{font-size:clamp(48px,5.2vw,74px);line-height:1.05;color:#617000;margin:0 0 26px}.nadia-copy h1 span{color:#617000}.nadia-intro{max-width:500px;color:#62665e;font-size:19px;line-height:1.6;margin-bottom:30px}.nadia-portrait{position:relative;min-width:0;min-height:615px;background:#f4f5f0}.nadia-portrait>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%}.nadia-caption{position:absolute;left:28px;bottom:28px;right:28px;display:flex;flex-direction:column;gap:5px;color:#fff;background:rgba(35,39,30,.88);padding:18px 22px;border-radius:4px;width:fit-content;max-width:calc(100% - 56px)}.nadia-caption-label{font-size:14px;font-weight:700;letter-spacing:.14em;color:#adc000}.nadia-caption>span:last-child{font-size:14px}.nadia-ask label{font-weight:400;margin:0 0 8px;font-size:14px;color:#62665e}.nadia-ask form{background:transparent;border:0;padding:0;border-radius:0}.nadia-input-row{display:flex;align-items:center;border:1px solid #a2aa94;border-radius:28px;padding:4px;max-width:530px;background:white}.nadia-input-row:focus-within{outline:3px solid #e9eddf;outline-offset:2px}.nadia-input-row input{min-width:0;flex:1;border:0;background:transparent;padding:12px 15px;font-size:16px;outline:none!important;color:var(--ink)}.nadia-input-row button{border:0;background:var(--navy);color:#fff;padding:12px 17px;border-radius:24px;font-size:14px;font-weight:700;white-space:nowrap;cursor:pointer}.nadia-input-row button:hover{background:#454b3d}.nadia-mode{font-size:12px;line-height:1.5;color:var(--muted);margin:12px 0}.nadia-suggestions{display:flex;flex-wrap:wrap;gap:8px}.nadia-suggestions button{border:1px solid var(--line);border-radius:18px;background:#f4f5f0;color:#62665e;padding:6px 11px;font-size:12px;cursor:pointer}.nadia-suggestions button:hover{background:#e9eddf}.nadia-services-link{display:inline-block;margin-top:28px;font-size:14px;font-weight:600;color:var(--blue);text-decoration:underline}.nadia-answer{margin-top:22px;padding:22px;background:#f4f5f0;border:1px solid #dde1d6;border-radius:8px;max-width:540px}.nadia-answer-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.nadia-answer h2{font-size:20px}.nadia-answer-top button{background:transparent;border:0;color:var(--blue);cursor:pointer;font-size:13px;padding:6px}.nadia-answer>p{font-size:14px;margin:15px 0}.nadia-answer ol{padding-left:22px;font-size:14px;line-height:1.6;margin:15px 0}.nadia-answer li{margin:9px 0}.nadia-answer>a{display:inline-block;font-size:14px;font-weight:700;color:#087f45;text-decoration:underline}.nadia-answer .nadia-answer-note{font-size:12px;color:var(--muted);margin-bottom:0}.nadia-answer[hidden]{display:none}@media(max-width:1050px){.nadia-copy{padding:45px 32px}.nadia-portrait{min-height:590px}.nadia-intro{font-size:18px}.nadia-copy h1{font-size:60px}}@media(max-width:760px){.nadia-hero{grid-template-columns:1fr;min-height:0}.nadia-copy{padding:45px 20px 35px}.nadia-copy h1{font-size:54px}.nadia-portrait{min-height:0;aspect-ratio:4/5}.nadia-portrait>img{object-position:center 22%}.nadia-caption{left:20px;bottom:20px;padding:13px 17px}.nadia-input-row{max-width:100%}.nadia-input-row input{padding-left:12px;font-size:16px}.nadia-input-row button{padding:12px 13px;font-size:13px}.nadia-intro{max-width:100%}.nadia-services-link{margin-top:23px}}

/* AI visual language: crisp interface icons, an abstract digital grid and cyan light. */
.tech-icon{width:20px;height:20px;flex:none;display:block}
.service-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.service-top .tech-icon{box-sizing:content-box;padding:7px;color:#617000;background:#f4f5f0;border:1px solid #dde1d6;border-radius:9px}
.service{transition:border-color .2s,box-shadow .2s,transform .2s}
.service:hover{border-color:#a2aa94;box-shadow:0 12px 32px #2a2d280c;transform:translateY(-3px)}
.nadia-ai-label{display:flex;align-items:center;gap:8px}
.nadia-ai-label .tech-icon{width:18px;height:18px;color:#617000}
.nadia-caption-label{display:flex;align-items:center;gap:8px}
.nadia-caption-label .tech-icon{width:17px;height:17px}
.nadia-copy{background:radial-gradient(ellipse at 0% 0%,#f4f5f0 0,transparent 48%)}
.ai-development{position:relative;isolation:isolate;overflow:hidden;background:#2a2d28}
.ai-development::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 90% 10%,#adc00020,transparent 50%),linear-gradient(#adc00008 1px,transparent 1px),linear-gradient(90deg,#adc00008 1px,transparent 1px);background-size:auto,44px 44px,44px 44px}
.ai-core-icon{display:inline-flex;padding:9px;border:1px solid #adc0004d;border-radius:11px;background:linear-gradient(135deg,#454b3d,#454b3d);box-shadow:0 0 20px #adc00015;margin-bottom:18px;color:#adc000}
.ai-core-icon .tech-icon{width:24px;height:24px}
.ai-use-cases article{border:1px solid #707867;border-top:2px solid #adc000;border-radius:12px;padding:28px;background:linear-gradient(145deg,#383e2fe6,#262b22e6);box-shadow:0 12px 28px #20231c24}
.ai-card-icon{display:inline-flex;padding:8px;border-radius:9px;background:#adc0000c;color:#adc000;border:1px solid #adc00026;margin-bottom:16px}
.ai-use-cases .number{display:block}
.ai-use-cases h3{margin-top:16px}
.ai-use-cases .ai-example{display:block;line-height:1.6;font-size:14px}
@media(max-width:760px){.ai-use-cases article{padding:26px}}
@media(prefers-reduced-motion:reduce){.service:hover{transform:none}}

/* Business AI and security lead the brand. */
.nadia-copy h1{font-size:clamp(40px,4.2vw,58px);color:var(--navy);letter-spacing:-.045em;line-height:1.1}
.nadia-copy h1 span{color:#617000}
.nadia-intro{font-size:18px;margin-bottom:24px}
.hero-expertise-links{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-bottom:30px}
.hero-expertise-links .button{background:var(--navy);color:#fff;padding:12px 19px;font-size:14px}
.hero-expertise-links .button:hover{background:#454b3d}
.hero-security-link{font-size:14px;font-weight:700;color:#617000;border-bottom:1px solid #a2aa94;padding:8px 0}
.nadia-ask{border-top:1px solid var(--line);padding-top:21px}
.nadia-copy .eyebrow{letter-spacing:.12em;color:#617000}
.security-section{background:#f4f5f0}
.security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:30px}
.security-card{padding:28px;background:white;border:1px solid #dde1d6;border-radius:10px}
.security-card-top{display:flex;align-items:center;gap:12px}
.security-card-top .tech-icon{color:#617000;width:20px;height:20px}
.security-card .number{font-size:12px;letter-spacing:.04em}
.security-card h3{font-size:25px}
.security-card p{color:var(--muted);margin-bottom:0}
.security-section>.wrap>.button{background:var(--navy);color:white;font-size:14px}
@media(min-width:761px){nav{gap:20px;font-size:13px}}
@media(max-width:1050px) and (min-width:761px){.logo{width:190px}nav{gap:13px}.button.small{padding:10px 15px}.security-card{padding:23px}}
@media(max-width:760px){.topline .wrap{align-items:center}.topline .wrap>a{white-space:nowrap}.nadia-copy h1{font-size:clamp(37px,9.8vw,54px)}.hero-expertise-links{gap:18px;margin-bottom:26px}.security-grid{grid-template-columns:1fr}.security-card{padding:26px}}
@media(max-width:1000px) and (min-width:761px){.nav{height:76px}.menu{display:block;padding:8px 12px;background:white;color:var(--navy);border:1px solid var(--line);border-radius:3px;font-size:14px}nav{display:none;position:absolute;top:76px;left:0;right:0;background:white;padding:24px;box-shadow:0 15px 25px #2a2d2815;flex-direction:column;align-items:stretch;gap:20px}nav.open{display:flex}}

/* Hanventure corporate palette: logo lime #adc000, grey #959595 and charcoal. */
:root{--brand-lime:#adc000;--brand-grey:#959595}
.button,.hero-expertise-links .button,.security-section>.wrap>.button{background:var(--brand-lime);color:#24291c}
.button:hover,.hero-expertise-links .button:hover,.security-section>.wrap>.button:hover{background:#c1d436}
.button.small,.nadia-input-row button{background:#30352b;color:#fff}
.button.small:hover,.nadia-input-row button:hover{background:#454b3d}
.nadia-copy h1 span{color:#617000}
.service-top .tech-icon{background:#f3f6e6;color:#617000;border-color:#e1e7c5}
.ai-core-icon{background:linear-gradient(135deg,#48502e,#30372a);color:#d3df70;border-color:#adc00055}
.ai-card-icon{color:#d3df70}
.ai-development .eyebrow,.ai-use-cases .number,.nadia-caption-label,.about .eyebrow{color:#d3df70}
.ai-use-cases article{border-color:#586047;border-top-color:#adc000}
.ai-badge{background:#adc000;color:#24291c}
.about-details,.ai-example{color:#d3df70}
.nadia-copy{background:radial-gradient(ellipse at 0% 0%,#f0f4dc 0,transparent 48%)}
.nadia-input-row:focus-within{outline-color:#617000}
a:focus-visible,button:focus-visible{outline-color:#617000}
.ai-development a:focus-visible,.about a:focus-visible,footer a:focus-visible{outline-color:#d3df70}
header{border-bottom-color:#95959555}.footer-bottom{border-top-color:#95959566}.about-details{border-top-color:#95959566}.service-top .tech-icon{border-color:#95959535}

/* Visible language choices on desktop and mobile. */
.language-switch{display:flex;gap:3px;flex-shrink:0;margin-left:auto;border:1px solid var(--line);border-radius:6px;padding:3px}
.language-switch button{font:inherit;font-size:13px;white-space:nowrap;border:0;background:transparent;color:var(--navy);padding:7px 8px;border-radius:4px;cursor:pointer}
.language-switch button[aria-pressed="true"]{background:#adc000;color:#24291c}
@media(min-width:1001px){.nav{gap:16px}nav{gap:12px!important}.logo{width:190px}.language-switch{order:2;margin-left:0}}
@media(max-width:760px){.nav{gap:8px}.logo{width:145px}.language-switch button{font-size:12px;padding:7px 5px}.menu{padding:8px}}
html[lang="zh-Hans"] .nadia-copy h1{letter-spacing:0;line-height:1.25;font-size:clamp(35px,4vw,54px)}
html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{letter-spacing:0;line-height:1.4}