:root{--ink:#142b43;--muted:#607082;--blue:#1764a0;--line:#dde5ec;--paper:#f3f6f8;--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font:16px/1.75 "Microsoft YaHei","PingFang SC",sans-serif;background:#fff}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}button,input,select,textarea{font:inherit}img{display:block;max-width:100%;height:auto}button{cursor:pointer}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}.skip{position:absolute;left:12px;top:-100px;background:white;padding:8px;z-index:100}.skip:focus{top:8px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:30px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand-mark{font-weight:900;font-size:32px;letter-spacing:-2px;color:var(--blue)}.brand-name 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var(--line);padding:30px;border-radius:var(--radius)}.number{font-size:13px;letter-spacing:2px;color:var(--blue);margin-bottom:26px}.audience p{color:var(--muted);font-size:14px}.cta{background:#173b57;color:white;padding:48px;border-radius:var(--radius);display:flex;gap:30px;align-items:center;justify-content:space-between}.cta p{color:#d5e2eb;margin:0;max-width:670px}.cta .button{background:white;color:var(--ink);border-color:white;white-space:nowrap}.footer{background:#eef3f6;padding:48px 0 25px;font-size:14px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}.footer p{color:var(--muted)}.footer a{display:block;margin:9px 0}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:30px;color:var(--muted);font-size:12px}.breadcrumb{padding:22px 0;font-size:13px;color:var(--muted)}.breadcrumb a{color:var(--blue)}.page-intro{padding:35px 0 45px}.page-intro h1{font-size:40px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.filters a{padding:7px 16px;border:1px solid var(--line);border-radius:4px;font-size:14px}.filters a.active{background:var(--blue);color:white;border-color:var(--blue)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}.product-image{border:1px solid var(--line);padding:20px;background:white;border-radius:var(--radius)}.product-image img{width:100%;height:430px;object-fit:contain}.detail-title{font-size:36px}.pills{display:flex;gap:8px;flex-wrap:wrap}.pill{background:#e8eff5;font-size:12px;padding:4px 10px;border-radius:3px}.toc{display:flex;gap:25px;border-bottom:1px solid var(--line);padding:18px 0;margin:25px 0;font-size:14px;overflow:auto}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:45px}.content-section{padding:30px 0;border-bottom:1px solid var(--line)}.content-section h2{font-size:25px}.prose{overflow-wrap:anywhere;color:#344c60}.prose img{max-width:100%;height:auto!important;margin:20px auto}.prose table{max-width:100%}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:14px;border:1px solid var(--line)}th{background:var(--paper)}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600}details p{color:var(--muted)}.aside{background:var(--paper);padding:25px;border-radius:var(--radius);height:fit-content}.aside p{font-size:14px;color:var(--muted)}.article{max-width:850px;margin:auto}.article h1{font-size:38px}.article-meta{font-size:13px;color:var(--muted);margin:20px 0 35px}.article .prose{font-size:17px;line-height:2}.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form label{font-size:14px}.form input,.form select,.form textarea{display:block;width:100%;padding:11px;margin-top:8px;border:1px solid #bccbd7;border-radius:4px;background:white}.form .full{grid-column:1/-1}.form textarea{min-height:130px}.form-note{font-size:12px;color:var(--muted)}.form-status{margin:10px 0}.qr{width:160px;height:160px;object-fit:contain}.mobile-contact{display:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #398fe5;outline-offset:4px}.notice{padding:12px 20px;background:#edf4fa;color:#375974;font-size:13px}.empty{padding:25px;border:1px dashed var(--line);color:var(--muted);font-size:14px}.pagination{display:flex;gap:10px;flex-wrap:wrap;padding:25px 0}.pagination a{padding:5px 12px;border:1px solid var(--line)}@media(max-width:1000px){.nav{gap:14px;font-size:12px}.hero-grid{gap:32px}.wrap{width:calc(100% - 40px)}.hero-media img{height:320px}.content-layout{grid-template-columns:minmax(0,1fr) 240px}}@media(max-width:760px){body{font-size:15px}.wrap{width:calc(100% - 32px)}.header-row{min-height:72px}.brand-mark{font-size:28px}.brand-name strong{font-size:17px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px 24px;flex-direction:column;align-items:stretch;font-size:15px}.nav.open{display:flex}.hero{padding:36px 0}.hero-grid,.detail-grid,.content-layout{grid-template-columns:1fr;gap:28px}.hero-media img{height:260px}.lead{font-size:16px}.section{padding:44px 0}.section-heading{align-items:start}h2{font-size:26px}.grid,.grid.two{grid-template-columns:1fr}.business{min-height:330px}.card img{height:240px}.cta{padding:28px;display:block}.cta .button{margin-top:20px}.footer-grid{grid-template-columns:1fr}.footer{padding-bottom:90px}.footer-grid>div{border-bottom:1px solid var(--line);padding-bottom:15px}.mobile-contact{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;box-shadow:0 -2px 15px #142b4312;background:white;padding:10px 16px;padding-bottom:max(10px,env(safe-area-inset-bottom));gap:10px}.mobile-contact a{flex:1;text-align:center;padding:9px;background:var(--paper);border-radius:4px;font-size:14px}.mobile-contact a:last-child{background:var(--blue);color:white}.product-image img{height:290px}.detail-title,.page-intro h1,.article h1{font-size:29px}.toc{gap:20px}.form{grid-template-columns:1fr}.form .full{grid-column:auto}.section-heading p{font-size:14px}.article .prose{font-size:16px}.header .button{padding:10px 14px}.cta h2{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Bright architectural direction, revision 2. */
:root{--ink:#202c36;--muted:#73808b;--blue:#087fba;--line:#e5ebef;--paper:#f5f8fa;--radius:0px}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;letter-spacing:.15px}
.wrap{width:min(1400px,calc(100% - 112px))}
.header{border:0;background:rgba(255,255,255,.94);backdrop-filter:blur(16px)}
.header-row{min-height:98px}.brand-mark{font-size:35px;color:#069dc4;letter-spacing:-3px}.brand-name strong{font-size:21px;font-weight:600}.brand-name small{letter-spacing:2.8px;font-size:10px}.nav{gap:30px}.nav>a:not(.button){padding:10px 0}.nav .button{background:transparent;color:var(--ink);border-color:#cbd7df;padding:10px 20px}
.button{border-radius:2px;padding:16px 27px;background:linear-gradient(115deg,#079bc3,#0876b4);border:0;font-weight:500}.button:hover{background:#0987bc}.button.secondary{border:1px solid #cbd7df;background:transparent}.eyebrow{color:#0b8fae;letter-spacing:3px;font-size:11px;margin-bottom:24px}
h1{font-size:clamp(40px,4.5vw,68px);font-weight:500;line-height:1.25;letter-spacing:-2px}h2{font-size:clamp(28px,2.8vw,42px);font-weight:500;letter-spacing:-1px}h3{font-weight:500}.lead{font-size:17px;line-height:1.95}
.hero{padding:72px 0 0;background:linear-gradient(110deg,#fff 5%,#f2fafc 100%)}
.hero-grid{grid-template-columns:1fr;gap:42px;position:relative}.hero-grid>div:first-child{position:relative;padding-right:34%;padding-bottom:6px}.hero .lead{max-width:620px}.hero .actions{margin-top:32px}.hero-tag{position:absolute;right:0;bottom:10px;border:0;max-width:230px;line-height:2;padding-left:24px;border-left:1px solid #d9e5e9;margin:0}
.hero-media{margin:0;width:100%;position:relative}.hero-media img{height:clamp(350px,35vw,520px);border-radius:0;object-fit:cover;object-position:center 52%}.image-caption{background:white;margin:0;padding:13px 0;font-size:11px;letter-spacing:1px}.hero-media:after{content:"BAINUO / SPACES FOR LEARNING";position:absolute;right:25px;bottom:55px;color:white;font-size:10px;letter-spacing:2px;text-shadow:0 1px 6px #000}
.section{padding:100px 0}.section-heading{margin-bottom:42px}.section.soft{background:#f6f9fa}.grid{gap:32px}.grid.two{gap:40px}
.business{display:flex;flex-direction:column;align-items:stretch;min-height:0;background:transparent;color:var(--ink);border:0;overflow:visible}.business img{position:relative;height:340px;opacity:1;object-fit:cover;background:#eef4f6}.business:after{display:none}.business-content{padding:30px 0 0}.business-content .eyebrow{color:#0b8fae!important;margin:0 0 10px}.business h3{font-size:30px}.business p{color:var(--muted);max-width:520px;font-size:15px}.business a{color:#078ab5;border:0;font-size:14px;padding-top:7px}
.audience{border:0;border-top:1px solid #cddce3;background:transparent;padding:32px 0 12px}.number{color:#0996b7;font-size:12px;margin-bottom:36px}.audience h3{font-size:25px}.audience p{font-size:15px;max-width:340px;margin-bottom:25px}
.card{border:0;border-bottom:1px solid var(--line);border-radius:0}.card:hover{transform:translateY(-4px);border-color:#0ca4c6}.card img{height:270px;background:#f2f6f8;transition:filter .2s}.card-body{padding:26px 0 28px}.card-body h3{font-size:21px;margin-top:10px}.card-body .label{font-size:11px;color:#098eb7}.card-body p{font-size:14px}.text-link{color:#0888b3}
.cta{position:relative;border-radius:0;background:linear-gradient(110deg,#eaf8fc,#eef4ff);color:var(--ink);padding:64px;overflow:hidden;border-top:1px solid #d9ecf2}.cta:before{content:"";position:absolute;width:340px;height:340px;right:10%;top:-190px;border:1px solid #c9e5ef;border-radius:50%;pointer-events:none}.cta p{color:#667b88}.cta .button{background:#078fbb;color:white;border:0;position:relative}.cta h2{font-size:36px}.footer{background:#fff;border-top:1px solid var(--line);padding:70px 0 28px}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer h3{font-size:25px}.footer-bottom{margin-top:50px;color:#87929b}
.page-intro{padding:62px 0 65px;background:linear-gradient(110deg,#f7fafb,#edf8fc)}.page-intro h1{font-size:52px;font-weight:500}.breadcrumb{font-size:12px;padding:24px 0}.filters a{border-radius:0}.detail-title{font-size:44px}.product-image{border:0;padding:35px;background:white}.aside{border-radius:0;background:#f3f8fa;border-top:2px solid #0b97ba;padding:32px}.pill{background:#e9f5f8;color:#28798c}.content-section h2{font-size:28px}.form input,.form select,.form textarea{border-radius:0;border-color:#dae3e8;padding:14px}.article h1{font-weight:500;font-size:44px}.article .prose{color:#45535f}.toc{gap:34px}
@media(min-width:1700px){.wrap{width:min(1500px,calc(100% - 160px))}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.nav{gap:17px}.nav .button{padding:10px 12px}.brand-name strong{font-size:18px}.hero-grid>div:first-child{padding-right:24%}.hero-tag{max-width:190px}.business img{height:280px}}
@media(max-width:900px){.nav{gap:11px;font-size:11px}.wrap{width:calc(100% - 40px)}.hero-grid>div:first-child{padding-right:0}.hero-tag{position:static;border:0;padding:16px 0 0;max-width:none}.section{padding:70px 0}.cta{padding:44px}.business img{height:250px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-row{min-height:76px;gap:12px}.header .nav{top:76px;gap:12px;font-size:15px;padding:24px}.brand-name strong{font-size:17px}.brand-mark{font-size:30px}.hero{padding:40px 0 0}.hero-grid{gap:26px}.hero h1{font-size:40px;letter-spacing:-1.5px}.hero .lead{font-size:15px}.hero-media img{height:280px}.hero-media:after{right:15px;bottom:50px;font-size:8px}.image-caption{font-size:10px}.section{padding:58px 0}.section-heading{margin-bottom:28px}.grid,.grid.two{gap:34px}.business img{height:270px}.business-content{padding-top:22px}.business h3{font-size:27px}.audience{padding-top:25px}.number{margin-bottom:18px}.card img{height:260px}.cta{padding:30px}.cta h2{font-size:28px}.footer{padding:48px 0 100px}.footer-grid{grid-template-columns:1fr}.footer-bottom{margin-top:25px}.page-intro{padding:40px 0}.page-intro h1,.detail-title,.article h1{font-size:32px}.button{padding:14px 22px}.hero .actions{gap:10px}.mobile-contact a{border-radius:0}.aside{padding:26px}}

:root{--blue:#eb6100;--ink:#293746;--paper:#f6f7f8}.brand-logo{width:200px;max-height:65px;object-fit:contain}.button{background:#eb6100;border-color:#eb6100}.button:hover{background:#d85b05}.cta{background:#23374a;color:white}.cta p{color:#ccd6dd}.cta .button{background:#eb6100;color:white}.eyebrow,.text-link{color:#bf5510}.nav .button{color:#b95411;border-color:#e9c7af}.business-content .eyebrow{color:#c45c16!important}.hero{background:#f3f6f8}.card-body .label{color:#b75b1e}@media(max-width:760px){.brand-logo{width:170px}}

.nav-group{position:relative;padding:10px 0}.nav-sub{display:none;position:absolute;top:100%;left:-18px;min-width:190px;background:white;box-shadow:0 10px 30px #20354818;border-top:2px solid #eb6100;padding:15px;z-index:30}.nav-group:hover .nav-sub,.nav-group:focus-within .nav-sub{display:block}.nav-sub a{display:block;padding:8px 5px;font-size:13px;white-space:nowrap}@media(max-width:760px){.nav.open{max-height:calc(100vh - 76px);overflow:auto}.nav-sub{position:static;display:block;box-shadow:none;border-top:0;background:#f8f8f8;margin-top:10px}.nav-group{padding:6px 0}}
.gallery-thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.gallery-thumbs button{padding:3px;border:1px solid var(--line);border-radius:4px;background:white}.product-image .gallery-thumbs img{width:75px;height:75px;object-fit:contain}.gallery-thumbs button[aria-pressed="true"]{border-color:var(--blue)}

.bn-minimal-footer{padding:26px 0!important;background:#16394e!important;color:#e2ebf1!important}.bn-footer-links{display:flex;flex-wrap:wrap;gap:12px;padding-bottom:18px;border-bottom:1px solid #ffffff26;font-size:14px}.bn-minimal-footer a{color:inherit}.bn-footer-copyright{padding-top:18px;text-align:center;font-size:13px;line-height:1.9}@media(max-width:767px){.bn-footer-links{display:none}.bn-minimal-footer{padding:20px 0!important}.bn-footer-copyright{padding-top:0;font-size:12px}}

.company-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;padding-top:65px;padding-bottom:65px}.company-hero img{width:100%;border-radius:10px}.company-hero h1{font-size:34px;line-height:1.5;color:#193e55}.company-hero h2{font-size:23px;color:#ed6100}.company-hero p{font-size:16px;line-height:1.95;color:#416277}.company-eyebrow{letter-spacing:3px;color:#b94c00!important;font-size:12px!important}.company-heading{text-align:center;margin-bottom:36px}.company-heading h2{font-size:30px;color:#1c4258}.company-business{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.company-business>a,.company-business>article{display:block;padding:30px;border:1px solid #d9e5ec;background:linear-gradient(140deg,#f0f7fb,#fff);color:#20475e;border-radius:8px}.company-business h3{font-size:22px}.company-business p{font-size:16px;line-height:1.85;color:#456479}.company-business span,.company-business article a{color:#b94b00}.company-cooperation{background:#f1f6f9}@media(max-width:767px){.company-hero{grid-template-columns:1fr;gap:22px;padding-top:30px;padding-bottom:30px}.company-hero h1{font-size:26px}.company-hero h2{font-size:21px}.company-business{grid-template-columns:1fr}.company-business>a,.company-business>article{padding:22px}.company-heading h2{font-size:26px}}

/* Shared consultation action must remain legible on every page. */
.header .nav a.button,.header .nav a.button:hover{color:#fff}