/* Homepage refinement using the original orange brand and navigation. */
html{scroll-behavior:smooth;scroll-padding-top:30px}body{color:#454545;-webkit-font-smoothing:antialiased}.web_w{width:min(1300px,calc(100% - 64px));min-width:0}.bn-section{padding:80px 0}.bn-soft{background:#f7f7f7}.bn-heading{text-align:center;margin-bottom:40px}.bn-heading>p{font-size:12px;letter-spacing:3px;color:#999;margin-bottom:12px}.bn-heading h2{font-size:34px;color:#333;font-weight:500;margin:0 0 14px}.bn-heading>div{font-size:14px;color:#888;line-height:1.8}.bn-hero{position:relative;background:#e9eef1}.bn-slide{min-height:590px;background-size:cover;background-position:center;position:relative;display:flex;align-items:center}.bn-slide[hidden]{display:none}.bn-slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#edf6fac9,transparent 75%)}.bn-hero-copy{position:relative;padding-bottom:45px}.bn-hero-copy>p{font-size:12px;letter-spacing:3px;color:#546c77}.bn-hero h1{font-size:18px;font-weight:400;margin:20px 0;color:#415969}.bn-hero h2{font-size:46px;font-weight:500;line-height:1.4;margin:10px 0 22px;color:#263d4c}.bn-intro{font-size:16px;line-height:1.9;color:#526c7b}.bn-actions{display:flex;gap:14px;margin-top:28px}.bn-button{display:inline-block;background:#eb6100;color:white;border:1px solid #eb6100;padding:12px 24px;font-size:14px;cursor:pointer}.bn-button:hover{background:#d95800;color:white}.bn-button.outline{background:transparent;color:#333;border-color:#657c88}.bn-slide-controls{position:absolute;bottom:25px;left:0;right:0;display:flex;gap:24px}.bn-slide-controls button{background:transparent;border:0;border-top:2px solid #91aab8;padding:10px 0;color:#526976;font-size:13px}.bn-slide-controls button[aria-pressed=true]{border-color:#eb6100;color:#ad4800}.bn-audience-strip{border-bottom:1px solid #eee}.bn-audience-strip .web_w{display:flex;align-items:center;justify-content:center;gap:50px;min-height:76px}.bn-audience-strip span{color:#888;font-size:14px}.bn-two{display:grid;grid-template-columns:1fr 1fr;gap:30px}.bn-three{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.bn-business{border:1px solid #eee}.bn-business>img{width:100%;height:290px;object-fit:cover}.bn-business>div{padding:28px 30px}.bn-business h3{font-size:26px;font-weight:500;color:#333;margin:0 0 14px}.bn-business p{font-size:14px;color:#888;line-height:1.9}.bn-business small{display:block;color:#777;font-size:12px;margin-bottom:20px}.bn-business a,.bn-scenarios a{color:#d75900;font-size:14px}.bn-scenarios article{padding:30px;background:white;border-top:2px solid #eb6100}.bn-scenarios small{color:#b65c23;font-size:12px}.bn-scenarios h3,.bn-process h3{font-size:22px;font-weight:500;margin:20px 0 14px;color:#333}.bn-scenarios p,.bn-process p{font-size:14px;color:#888;line-height:1.9}.bn-card{display:block;background:white}.bn-picture{overflow:hidden;background:#f1f1f1}.bn-picture img{width:100%;height:250px;object-fit:cover;transition:transform .3s}.bn-card:hover img{transform:scale(1.025)}.bn-card-body{padding:24px 12px 22px}.bn-card small{font-size:12px;color:#aaa}.bn-card h3{font-size:20px;font-weight:500;line-height:1.6;margin:8px 0 18px;color:#333}.bn-card span{font-size:13px;color:#d75900}.bn-more{display:flex;justify-content:center;gap:35px;margin-top:36px;font-size:14px}.bn-more a{border-bottom:1px solid #d0d0d0;padding-bottom:7px}.bn-process article{border-top:1px solid #ddd;padding:25px 10px}.bn-process small{font-size:28px;font-weight:300;color:#eb6100}.bn-evidence-note{font-size:12px;color:#999;text-align:center;margin-top:30px}.bn-faq{max-width:940px;margin:auto}.bn-faq details{border-bottom:1px solid #ddd;padding:22px 0}.bn-faq summary{cursor:pointer;color:#444;font-size:17px}.bn-faq p{font-size:14px;color:#888;line-height:1.9;margin:18px 0 0}.bn-consult{display:grid;grid-template-columns:1fr 1.2fr;gap:70px}.bn-consult .bn-heading{text-align:left}.bn-consult>div>p{font-size:16px;line-height:1.9;color:#888}.bn-consult .bn-local-note{font-size:12px;color:#999}.bn-form{display:grid;grid-template-columns:1fr 1fr;gap:22px}.bn-form label{font-size:14px;font-weight:400}.bn-form input,.bn-form select,.bn-form textarea{display:block;width:100%;background:#fafafa;border:1px solid #ddd;padding:12px;margin-top:9px}.bn-form textarea{height:110px}.bn-form .wide{grid-column:1/-1}.bn-form small{display:block;color:#999;font-size:12px;margin-bottom:18px}.bn-form [role=status]{font-size:13px;color:#b64c00;margin-top:15px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #eb6100;outline-offset:4px}
@media(max-width:1000px){.web_w{width:calc(100% - 40px)}.bn-slide{min-height:520px}.bn-hero h2{font-size:38px}.bn-audience-strip .web_w{gap:25px}.bn-consult{gap:35px}.bn-picture img{height:210px}}
@media(max-width:767px){.web_w{width:calc(100% - 30px)!important;min-width:0!important}.bn-section{padding:50px 0}.bn-heading h2{font-size:27px}.bn-heading{margin-bottom:28px}.bn-slide{min-height:550px;background-position:60% center}.bn-slide:before{background:linear-gradient(90deg,#edf6faeb,#edf6fa55)}.bn-hero h1{font-size:15px}.bn-hero h2{font-size:31px}.bn-intro{font-size:14px;max-width:330px}.bn-intro br{display:none}.bn-actions{gap:10px}.bn-button{padding:11px 17px}.bn-audience-strip .web_w{flex-wrap:wrap;gap:14px 22px;padding:20px 0;font-size:13px}.bn-audience-strip span{width:100%;text-align:center}.bn-two,.bn-three,.bn-consult{grid-template-columns:1fr;gap:25px}.bn-business>img{height:230px}.bn-business>div{padding:25px}.bn-card-body{padding:20px 4px}.bn-picture img{height:245px}.bn-heading>div{font-size:12px}.bn-form{gap:16px}.bn-consult .bn-heading{text-align:left}.bn-hero-copy{padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Detail refinement: retain original brand, improve rhythm and image balance. */
:root{--bn-orange:#eb6100;--bn-text:#343434;--bn-muted:#777}.bn-section{padding:90px 0}.bn-heading{margin-bottom:46px}.bn-heading>p{font-size:11px;letter-spacing:3.4px;color:#949494}.bn-heading h2{font-size:36px;letter-spacing:.6px;line-height:1.45}.bn-heading>div{max-width:680px;margin:auto;line-height:1.95;color:#828282}.bn-heading:after{content:"";display:block;width:32px;height:2px;background:var(--bn-orange);margin:22px auto 0}.bn-consult .bn-heading:after{margin-left:0}.bn-hero h2{letter-spacing:1px;line-height:1.38}.bn-hero h1{letter-spacing:1px}.bn-hero-copy{padding-top:15px}.bn-button{transition:background .2s,border-color .2s;min-height:46px}.bn-business{border-color:#e7e7e7;background:white}.bn-business>img{height:310px}.bn-business>div{padding:32px 34px}.bn-business h3{font-size:27px;letter-spacing:.5px}.bn-business p{min-height:54px;margin-bottom:18px;color:#777}.bn-business small{border-top:1px solid #eee;padding-top:17px;font-size:12px}.bn-business a{display:inline-block;padding:5px 0}.bn-scenarios article{padding:33px;position:relative;border-top:1px solid #e2e2e2;border-bottom:2px solid transparent;transition:border-color .2s}.bn-scenarios article:hover{border-bottom-color:var(--bn-orange)}.bn-scenarios h3{font-size:21px;line-height:1.6}.bn-scenarios p{min-height:54px;color:#777}.bn-picture img{height:265px}.bn-card-body{padding:26px 20px 28px;border-bottom:1px solid #e8e8e8}.bn-card h3{min-height:64px;font-size:19px;line-height:1.65}.bn-card span{display:inline-block;font-size:12px}.bn-more{margin-top:42px}.bn-process article{padding:28px 20px}.bn-process p{color:#777}.bn-faq summary{font-size:16px;padding-right:15px}.bn-faq details{padding:24px 4px}.bn-faq p{color:#777;max-width:800px}.bn-form input,.bn-form select,.bn-form textarea{background:white;border-color:#dcdcdc;padding:13px}.bn-form input:focus,.bn-form select:focus,.bn-form textarea:focus{border-color:#eb6100}.bn-consult{border-top:1px solid #eee;padding-top:55px}.bn-consult .bn-heading h2{font-size:32px}.bn-consult>div>p{color:#777}.bn-slide-controls button{min-height:44px}.bn-soft{background:#f7f8f9}
@media(max-width:1000px){.bn-business>img{height:255px}.bn-business>div{padding:26px}.bn-picture img{height:220px}.bn-scenarios article{padding:25px}}
@media(max-width:767px){.bn-section{padding:54px 0}.bn-heading{margin-bottom:30px}.bn-heading h2{font-size:27px}.bn-heading:after{margin-top:18px}.bn-business>img{height:240px}.bn-business>div{padding:25px}.bn-business h3{font-size:24px}.bn-business p,.bn-scenarios p,.bn-card h3{min-height:0}.bn-picture img{height:245px}.bn-card-body{padding:23px 18px}.bn-scenarios article{padding:27px}.bn-consult{padding-top:35px}.bn-consult .bn-heading h2{font-size:27px}.bn-process article{padding:22px 10px}.bn-hero h2{font-size:31px;letter-spacing:.4px}}

/* Make audience and business entry points visible at a glance. */
.bn-audience-strip{background:#fff7f0;border-bottom:1px solid #f2e2d5}.bn-audience-strip .web_w{display:grid;grid-template-columns:1.05fr 1fr 1.25fr 1.2fr;gap:22px;min-height:112px;padding-top:18px;padding-bottom:18px}.bn-audience-strip span{display:block}.bn-audience-strip strong{display:block;font-size:19px;font-weight:600;color:#353535}.bn-audience-strip span>strong{font-size:17px}.bn-audience-strip small{display:block;font-size:12px;color:#7c6a5b;margin-top:5px}.bn-audience-strip a{position:relative;display:block;padding:15px 36px 15px 20px;border:1px solid #edd8c8;background:white;transition:border-color .2s,background .2s}.bn-audience-strip a:hover{border-color:#eb6100;background:#fffaf6}.bn-audience-strip b{position:absolute;right:17px;top:29px;color:#eb6100;font-size:19px;font-weight:400}.bn-business-tags{display:flex!important;flex-wrap:wrap;gap:10px;align-items:center;border-top:1px solid #ececec;padding-top:19px;margin:0 0 20px}.bn-business .bn-business-tags a{display:inline-block;font-size:15px;font-weight:600;color:#873c0c;background:#fff3e7;border:1px solid #f3d5b9;padding:9px 15px;line-height:1.4}.bn-business .bn-business-tags a:hover{background:#eb6100;color:white;border-color:#eb6100}.bn-business>img.bn-dome-image{object-fit:contain;background:#f8fafb;padding:10px}.bn-slide[data-slide="1"]{background-size:auto 95%;background-repeat:no-repeat;background-position:right center;background-color:#f8fafb}.bn-slide[data-slide="1"]:before{background:linear-gradient(90deg,#f8fafb 0%,#f8fafbd9 37%,transparent 65%)}
@media(max-width:1000px){.bn-audience-strip .web_w{gap:12px;grid-template-columns:1fr 1fr 1.3fr 1.2fr}.bn-audience-strip strong{font-size:16px}.bn-audience-strip a{padding:14px 25px 14px 13px}.bn-audience-strip b{right:10px}.bn-business .bn-business-tags a{font-size:14px;padding:9px 12px}}
@media(max-width:767px){.bn-audience-strip .web_w{display:grid;grid-template-columns:1fr;gap:10px;padding-top:22px;padding-bottom:22px}.bn-audience-strip span{text-align:left;width:auto;margin-bottom:6px}.bn-audience-strip span>strong{font-size:18px}.bn-audience-strip a{padding:13px 40px 13px 18px}.bn-audience-strip a strong{font-size:18px}.bn-audience-strip b{top:24px;right:20px}.bn-business-tags{gap:8px}.bn-business .bn-business-tags a{font-size:14px;padding:10px 13px}.bn-slide[data-slide="1"]{background-size:100% auto;background-position:center bottom;min-height:690px;align-items:flex-start;padding-top:36px}.bn-slide[data-slide="1"]:before{background:linear-gradient(#f8fafb 0%,#f8fafb 36%,transparent 75%)}.bn-slide[data-slide="1"] .bn-hero-copy{padding-bottom:0}}

/* Unified banner scale, brand contrast and consistent alignment. */
.bn-slide,.bn-slide[data-slide="1"]{min-height:620px;background-size:cover;background-position:center;background-repeat:no-repeat;align-items:center;padding-top:0}.bn-slide[data-slide="1"]:before{background:linear-gradient(90deg,#f0f3f5f5 0%,#f0f3f5de 30%,#f0f3f544 65%,transparent)}.bn-slide[data-slide="1"]{background-position:center 45%}.bn-hero-copy{padding-top:0;padding-bottom:55px}.bn-section.bn-soft{background:linear-gradient(125deg,#f7f0ea,#fbfaf8)}.bn-heading h2{color:#293746}.bn-heading>p{color:#ae5e25}.bn-heading:after{width:48px;height:3px}.bn-business>div{text-align:center}.bn-business-tags{justify-content:center}.bn-business>a,.bn-actions{align-items:center}.bn-scenarios article{text-align:center}.bn-process article{text-align:center}.bn-card-body{text-align:center}.bn-card-body small{color:#986643}.bn-company{background:#22364a;color:#eef3f6}.bn-company .bn-heading h2{color:white}.bn-company .bn-heading>p{color:#ffb073}.bn-company .bn-heading>div{color:#c4ced7}.bn-company article{text-align:center;padding:28px;border:1px solid #ffffff24;background:#ffffff05}.bn-company h3{color:white;font-size:21px;font-weight:500}.bn-company article p{color:#c4ced7;font-size:14px;line-height:1.95;margin:14px 0 0}.bn-company .bn-more a{color:#ffbc88;border-color:#7c756e}.bn-consult .bn-heading{text-align:center}.bn-consult .bn-heading:after{margin-left:auto}.bn-consult>div{text-align:center}.bn-form button{display:block;margin:auto}.bn-form .wide>small,.bn-form [role=status]{text-align:center}
@media(max-width:767px){.bn-slide,.bn-slide[data-slide="1"]{min-height:600px;background-size:cover;background-position:62% center;align-items:center;padding-top:0}.bn-slide:before,.bn-slide[data-slide="1"]:before{background:linear-gradient(90deg,#edf3f8ec,#edf3f8b3 62%,#edf3f833)}.bn-hero-copy{padding-bottom:55px}.bn-hero h2{font-size:30px}.bn-company article{padding:24px}.bn-heading h2{line-height:1.5}.bn-consult>div br{display:none}}

.bn-company-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;margin-bottom:50px}.bn-company-feature figure{margin:0}.bn-company-feature img{width:100%;height:370px;object-fit:cover}.bn-company-feature figcaption{font-size:11px;color:#b8c6d0;margin-top:10px}.bn-kicker{font-size:11px;letter-spacing:3px;color:#f5aa72!important}.bn-company-feature h2{font-size:36px;line-height:1.5;color:white;font-weight:500;margin:15px 0 24px}.bn-company-feature>div>p:not(.bn-kicker){font-size:15px;line-height:1.95;color:#c4ced7}.bn-company .bn-capabilities article{text-align:left;border:0;border-top:1px solid #7b8a9655;background:transparent;padding:28px 0 0}.bn-capabilities span{font-size:12px;color:#f8ae77}.bn-capabilities a{display:inline-block;font-size:13px;color:#ffba87;margin-top:18px}.bn-guide-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:30px}.bn-guide-feature{background:white;display:block}.bn-guide-feature img{width:100%;height:260px;object-fit:cover}.bn-guide-feature>div{padding:27px 30px}.bn-guide small{color:#b05e27;font-size:12px}.bn-guide h3{font-size:23px;font-weight:500;line-height:1.55;color:#293746;margin:14px 0}.bn-guide p{color:#777;font-size:14px;line-height:1.85}.bn-guide span{font-size:13px;color:#c45100}.bn-guide-list{display:grid;grid-template-rows:1fr 1fr;gap:24px}.bn-guide-list>a{display:block;background:white;padding:27px 32px;border-left:3px solid #eb6100}.bn-faq-panel{display:grid;grid-template-columns:280px 1fr;gap:45px;background:white;padding:35px 40px;margin-top:35px}.bn-faq-panel .bn-kicker{color:#b15b20!important}.bn-faq-panel>div>a{color:#c45100;font-size:13px}.bn-faq-panel .bn-faq{width:100%;max-width:none}.bn-faq-panel details:first-child{padding-top:0}.bn-faq-panel details:last-child{border-bottom:0}.bn-faq-panel summary{display:flex;justify-content:space-between;gap:15px}.bn-faq-panel summary:after{content:"+";color:#eb6100}.bn-faq-panel details[open] summary:after{content:"−"}.bn-consult{border-top:0;align-items:center;padding-top:0}.bn-section#consult{background:linear-gradient(125deg,#f0f4f7,#fbf6f0)}.bn-consult-points{list-style:none;padding:0;margin:35px auto;max-width:390px}.bn-consult-points li{display:flex;gap:20px;align-items:center;text-align:left;padding:15px 0;border-bottom:1px solid #dbe2e6}.bn-consult-points b{font-size:14px;color:#af4d0b}.bn-consult-points span{font-size:14px;color:#6c7880}.bn-consult .bn-form{background:white;padding:36px;box-shadow:0 12px 35px #2035480b;border-top:3px solid #eb6100}.bn-form-heading h3{font-size:25px;color:#293746;font-weight:500;margin:0 0 8px}.bn-form-heading p{font-size:13px;color:#888;margin:0}.bn-form input,.bn-form select,.bn-form textarea{background:#fafafa}.bn-local-note{margin-top:25px}
@media(max-width:1000px){.bn-company-feature{gap:35px}.bn-company-feature h2{font-size:29px}.bn-faq-panel{grid-template-columns:220px 1fr;gap:25px;padding:30px}.bn-guide h3{font-size:20px}}
@media(max-width:767px){.bn-company-feature,.bn-guide-layout,.bn-faq-panel{grid-template-columns:1fr;gap:25px}.bn-company-feature img{height:260px}.bn-company-feature h2{font-size:27px}.bn-company-feature{margin-bottom:35px}.bn-guide-feature img{height:230px}.bn-guide-feature>div,.bn-guide-list>a{padding:25px}.bn-faq-panel{padding:25px;margin-top:25px}.bn-faq-panel>div>p br{display:none}.bn-consult .bn-form{padding:24px}.bn-consult-points{max-width:100%;margin:25px 0}.bn-form-heading h3{font-size:23px}}

/* Business content fitted to the preceding homepage visual framework. */
.bn-home-business .bn-three,.bn-home-classrooms .bn-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.bn-config-card{background:#fff;min-width:0;overflow:hidden}.bn-config-card picture{display:block;aspect-ratio:4/3;overflow:hidden;background:#f4f7f9}.bn-config-card picture img{width:100%;height:100%;display:block;object-fit:contain;padding:18px;transition:transform .5s}.bn-config-card:hover picture img{transform:scale(1.025)}.bn-config-card>div{padding:26px 24px 30px;text-align:center}.bn-config-card h3{font-size:23px;font-weight:500;line-height:1.5;color:#293746;margin:0 0 14px}.bn-config-card p{font-size:15px;line-height:1.9;color:#596b77;margin:0 0 20px}.bn-config-card a{font-size:15px;color:#bd5000;border-bottom:1px solid #e7b38f;padding-bottom:6px}.bn-home-business{background:#fff}.bn-home-classrooms{background:linear-gradient(125deg,#f7f0ea,#fbfaf8)}.bn-home-classrooms picture img{object-fit:cover;padding:0}.bn-home-classrooms h3{font-size:22px}.bn-home-series{padding-top:60px;padding-bottom:65px}.bn-home-series .bn-three{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:22px}.bn-home-series .bn-config-card{border:1px solid #e5ebef}.bn-home-series picture{aspect-ratio:1/1}.bn-home-series .bn-config-card>div{padding:20px 14px 24px}.bn-home-series h3{font-size:20px}.bn-home-series p{display:none}.bn-home-series .bn-heading{margin-bottom:30px}
@media(max-width:767px){.bn-home-business .bn-three,.bn-home-classrooms .bn-three{grid-template-columns:1fr;gap:24px}.bn-home-business .bn-config-card{display:grid;grid-template-columns:38% 1fr;align-items:center;background:#f7f9fa}.bn-home-business picture{aspect-ratio:1/1}.bn-home-business picture img{padding:10px}.bn-home-business .bn-config-card>div{text-align:left;padding:20px 16px}.bn-config-card h3{font-size:21px}.bn-config-card p{font-size:15px;margin-bottom:14px}.bn-home-classrooms .bn-config-card>div{padding:24px}.bn-home-series .bn-three{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.bn-home-series h3{font-size:18px}.bn-home-series .bn-config-card>div{padding:16px 10px 22px}.bn-home-series{padding-top:40px;padding-bottom:40px}}
@media(prefers-reduced-motion:reduce){.bn-config-card picture img{transition:none}.bn-config-card:hover picture img{transform:none}}

/* Editorial hierarchy: core business / compact directory / classroom feature / case proof. */
.bn-home-business{padding-bottom:48px}.bn-series-inline{display:flex;align-items:center;gap:24px;padding:25px 0 0;margin-top:35px;border-top:1px solid #dce4e9}.bn-series-inline>span{font-size:15px;color:#596b77;white-space:nowrap}.bn-series-links{display:flex;flex-wrap:wrap;gap:12px 24px}.bn-series-links a{font-size:15px;color:#21465b;border-bottom:1px solid #edbd9b;padding:5px 0}.bn-home-classrooms .bn-three{grid-template-columns:1.25fr 1fr;gap:24px}.bn-home-classrooms .bn-config-card:first-child{grid-row:span 2;position:relative;background:#15384d}.bn-home-classrooms .bn-config-card:first-child picture{aspect-ratio:auto;height:100%;min-height:540px}.bn-home-classrooms .bn-config-card:first-child>div{position:absolute;bottom:0;left:0;right:0;text-align:left;background:linear-gradient(transparent,#102c41f5 35%);padding:65px 32px 32px}.bn-home-classrooms .bn-config-card:first-child h3{color:white;font-size:28px}.bn-home-classrooms .bn-config-card:first-child p{color:#e3edf3}.bn-home-classrooms .bn-config-card:first-child a{color:#ffb47d}.bn-home-classrooms .bn-config-card:not(:first-child){display:grid;grid-template-columns:40% 1fr;align-items:center}.bn-home-classrooms .bn-config-card:not(:first-child) picture{height:100%;aspect-ratio:auto}.bn-home-classrooms .bn-config-card:not(:first-child)>div{text-align:left;padding:26px 22px}.bn-home-classrooms .bn-config-card:not(:first-child) h3{font-size:22px}.bn-home-cases .bn-three,.bn-home-cases .bn-three{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}.bn-home-cases .bn-card:first-child{grid-row:span 2;position:relative;background:#16364a}.bn-home-cases .bn-card:first-child .bn-picture{height:100%;min-height:520px}.bn-home-cases .bn-card:first-child img{height:100%;object-fit:cover}.bn-home-cases .bn-card:first-child .bn-card-body{position:absolute;bottom:0;left:0;right:0;padding:65px 30px 30px;text-align:left;background:linear-gradient(transparent,#102c41f5)}.bn-home-cases .bn-card:first-child h3{color:white;font-size:27px}.bn-home-cases .bn-card:first-child small{color:#e2ebf0}.bn-home-cases .bn-card:first-child span{color:#ffb47d}.bn-home-cases .bn-card:not(:first-child){display:grid;grid-template-columns:45% 1fr;background:#f5f8fa;align-items:center}.bn-home-cases .bn-card:not(:first-child) img{height:230px}.bn-home-cases .bn-card:not(:first-child) .bn-card-body{text-align:left;padding:22px}.bn-home-company .bn-company-feature img{height:420px}.bn-home-cooperation{padding:48px 0}.bn-home-cooperation .bn-heading{margin-bottom:26px}.bn-home-cooperation .bn-heading h2{font-size:29px}.bn-home-cooperation .bn-scenarios article{padding:22px}.bn-home-cooperation .bn-scenarios h3{font-size:21px}
@media(max-width:900px){.bn-home-classrooms .bn-three,.bn-home-cases .bn-three{grid-template-columns:1fr}.bn-home-classrooms .bn-config-card:first-child,.bn-home-cases .bn-card:first-child{grid-row:auto}.bn-home-classrooms .bn-config-card:first-child picture{min-height:440px}.bn-home-cases .bn-card:first-child .bn-picture{height:440px;min-height:0}}
@media(max-width:767px){.bn-series-inline{display:block;margin-top:24px}.bn-series-links{gap:10px 18px;margin-top:12px}.bn-home-classrooms .bn-config-card:first-child picture{min-height:390px}.bn-home-classrooms .bn-config-card:first-child>div{padding:60px 22px 24px}.bn-home-classrooms .bn-config-card:first-child h3{font-size:24px}.bn-home-classrooms .bn-config-card:not(:first-child)>div{padding:20px 16px}.bn-home-classrooms .bn-config-card:not(:first-child) h3{font-size:20px}.bn-home-cases .bn-card:first-child .bn-picture{height:390px}.bn-home-cases .bn-card:not(:first-child) img{height:200px}.bn-home-cases .bn-card:not(:first-child) .bn-card-body{padding:16px}.bn-home-cases .bn-card:not(:first-child) h3{font-size:19px}.bn-home-company .bn-company-feature img{height:260px}}

/* Homepage full review: readable copy, restrained transitions and mobile-safe imagery. */
#main .bn-heading>div{color:#526573;font-size:16px;line-height:1.9}#main .bn-heading h2{font-weight:600;letter-spacing:.2px}#main .bn-heading>p{color:#ac4a09}#main .bn-card-body small{color:#526573;font-size:14px;line-height:1.8}#main .bn-guide p,#main .bn-guide-list p,#main .bn-faq p{color:#526573;font-size:16px;line-height:1.9}#main .bn-form label{color:#244456;font-size:16px}#main .bn-form small{color:#5b6872;font-size:14px}#main .bn-form-heading p{font-size:15px;color:#596b77}#main .bn-consult-points span{color:#526573;font-size:15px}#main .bn-company p{color:#d4e0e8}#main .bn-company .bn-heading>div{color:#d4e0e8}.bn-section{position:relative}.bn-section+.bn-section{border-top:1px solid #163e5608}.bn-home-business{background:linear-gradient(180deg,#fff 0%,#f0f5f8 100%)}.bn-home-classrooms{background:linear-gradient(180deg,#f0f5f8 0%,#fff 100%)}.bn-home-cases{background:#fff}.bn-home-company{background:radial-gradient(ellipse at 85% 20%,#31536b 0%,#20394d 65%)}.bn-home-cooperation{background:linear-gradient(180deg,#edf3f7,#fff)}.bn-home-business .bn-config-card{border:1px solid #dce6ed;border-radius:8px;box-shadow:0 12px 32px #173d5108}.bn-home-business .bn-config-card>div{padding:25px 26px 28px;text-align:left;border-top:3px solid #eb6100}.bn-home-business .bn-config-card h3{font-size:25px;font-weight:600}.bn-home-business .bn-config-card p{font-size:16px;line-height:1.85}.bn-home-business .bn-config-card picture{aspect-ratio:4/3;background:radial-gradient(ellipse,#fff,#eef3f7)}.bn-home-business .bn-config-card picture img{padding:16px}.bn-series-inline{background:#fff;border:1px solid #dae4eb;border-radius:8px;padding:19px 24px;gap:25px}.bn-series-links{gap:12px 27px}.bn-series-links a{font-weight:500}.bn-home-products .bn-picture{aspect-ratio:1/1;background:#f3f7fa}.bn-home-products .bn-picture img{height:100%;object-fit:contain;padding:18px}.bn-home-footer{background:#172c3c;color:#d7e0e6;padding:28px 0!important}.bn-home-footer .web_w{display:block}.bn-home-copyright{font-size:14px;line-height:2;text-align:center}.bn-home-footer a{color:#d7e0e6}.bn-home-friendlinks{font-size:14px;line-height:1.9;padding-bottom:18px;margin-bottom:20px;border-bottom:1px solid #ffffff20}.bn-home-footer .bn-home-friendlinks>div{display:block;background:none;padding:0}
@media(max-width:767px){#main .bn-heading h2{font-size:27px;line-height:1.5}#main .bn-heading>div{font-size:15px;text-align:center}#main .bn-section{padding-top:46px;padding-bottom:46px}#main .bn-heading{margin-bottom:26px}.bn-home-classrooms .bn-config-card:not(:first-child){display:block}.bn-home-classrooms .bn-config-card:not(:first-child) picture{aspect-ratio:4/3;height:auto}.bn-home-classrooms .bn-config-card:not(:first-child)>div{padding:22px}.bn-home-classrooms .bn-config-card:not(:first-child) h3{font-size:22px;line-height:1.5}.bn-home-classrooms .bn-config-card:not(:first-child) p{font-size:16px;line-height:1.8}.bn-home-classrooms .bn-config-card:first-child picture{height:440px;min-height:0}.bn-home-classrooms .bn-config-card:first-child p{font-size:16px;line-height:1.8}.bn-home-business .bn-config-card>div{border-top:0;border-left:3px solid #eb6100;padding:20px 16px}.bn-home-business .bn-config-card h3{font-size:21px}.bn-home-business .bn-config-card p{font-size:15px}.bn-series-inline{padding:18px;margin-top:24px}.bn-series-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bn-series-links a{font-size:15px}.bn-home-cases .bn-card:not(:first-child){grid-template-columns:1fr}.bn-home-cases .bn-card:not(:first-child) .bn-picture{aspect-ratio:4/3}.bn-home-cases .bn-card:not(:first-child) img{height:100%;width:100%}.bn-home-cases .bn-card:not(:first-child) .bn-card-body{padding:22px}.bn-home-cases .bn-card:not(:first-child) h3{font-size:22px}.bn-home-cases .bn-config-card:not(:first-child){display:block}.bn-home-cases .bn-config-card:not(:first-child) picture{height:auto;aspect-ratio:4/3}.bn-home-cases .bn-config-card:not(:first-child)>div{padding:22px}.bn-home-cases .bn-card-body small{line-height:1.8}.bn-home-friendlinks{display:none!important}.bn-home-footer{padding:25px 0!important}.bn-home-copyright{font-size:13px;line-height:1.9}.bn-consult .bn-form{padding:24px 20px}.bn-home-products .bn-three{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.bn-home-products .bn-card h3{font-size:18px}.bn-home-products .bn-card-body{padding:16px 12px}.bn-home-products .bn-picture img{padding:10px}}

@media(max-width:767px){#classrooms .bn-heading h2 span{display:block}#classrooms .bn-heading h2{font-size:25px;letter-spacing:0;line-height:1.5}#main .bn-home-classrooms .bn-config-card:first-child>div{text-align:left}}

@media(min-width:768px) and (max-width:1100px){.header .menu{display:flex;flex-wrap:wrap;align-items:center}.header .am-menu{width:100%;float:none}.header .am-menu-nav{display:flex;flex-wrap:wrap;justify-content:center;width:100%}.header .am-menu-nav>.parent_li{float:none}.header .am-menu-nav>.parent_li>.parent_a{padding:12px 16px}.header .am-topbar-collapse{width:100%;padding:0}.top_search{max-width:100%;box-sizing:border-box}.top_search form{max-width:100%}.top_search .layui-input{max-width:calc(100% - 60px)}}

/* Hero contrast and reusable product media, 2026-10-16. */
.bn-hero .bn-intro{max-width:620px;color:#203d50;font-size:18px;line-height:1.9;font-weight:500}.bn-hero-copy>p{color:#284c63}.bn-hero h1{color:#244559;font-weight:500}.bn-slide:before{background:linear-gradient(90deg,#edf6faf5 0%,#edf6fae8 32%,#edf6fa80 57%,transparent 82%)}.bn-slide-controls button{color:#244559;font-size:14px;font-weight:500}.bn-slide-controls button[aria-pressed=true]{color:#a33d00}.bn-series-inline{justify-content:center;text-align:center;flex-wrap:wrap;gap:18px 28px}.bn-series-links{justify-content:center;gap:12px}.bn-series-links a{display:inline-flex;align-items:center;justify-content:center;padding:11px 19px;background:#eff5f9;border:1px solid #d7e3eb;border-radius:5px;color:#1e4359;font-weight:500;line-height:1.5;transition:background .2s,color .2s}.bn-series-links a:hover{background:#234a62;color:#fff;border-color:#234a62}.bn-home-business .bn-config-card picture{aspect-ratio:1/1}.bn-home-business .bn-config-card picture img{padding:0;object-fit:contain}.bn-home-business .bn-config-card:nth-child(3) picture img{object-fit:cover}.bn-home-business .bn-config-card picture{background:#f5f8fa}.bn-home-business .bn-config-card>div{display:flex;flex-direction:column;align-items:flex-start}.bn-home-business .bn-config-card>div>a{margin-top:auto}
@media(max-width:767px){.bn-hero .bn-intro{font-size:16px;max-width:100%;color:#203d50}.bn-slide:before,.bn-slide[data-slide="1"]:before{background:linear-gradient(90deg,#edf6faf5,#edf6fae0 65%,#edf6fa9c)}.bn-home-business .bn-config-card{display:block}.bn-home-business .bn-config-card picture{width:100%;aspect-ratio:1/1;max-height:none}.bn-home-business .bn-config-card picture img{width:100%;height:100%;padding:0}.bn-home-business .bn-config-card>div{border-left:0;border-top:3px solid #eb6100;padding:22px}.bn-home-business .bn-config-card h3{font-size:23px}.bn-home-business .bn-config-card p{font-size:16px}.bn-series-inline{padding:22px 16px}.bn-series-inline>span{display:block;font-size:16px;font-weight:600;margin-bottom:16px}.bn-series-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:0}.bn-series-links a{font-size:15px;padding:10px 14px;min-width:calc(50% - 6px)}.bn-series-links a:last-child:nth-child(odd){min-width:60%}}
@media(prefers-reduced-motion:reduce){.bn-series-links a{transition:none}}

/* Flexible product count: 3/6 in thirds, 4/8 in quarters, other counts centered. */
.bn-product-grid{display:flex!important;flex-wrap:wrap;justify-content:center;gap:26px}.bn-product-grid>.bn-card,.bn-product-grid>.bn-config-card{flex:0 0 calc((100% - 52px)/3);min-width:0}.bn-product-grid[data-count="4"]>.bn-card,.bn-product-grid[data-count="8"]>.bn-card,.bn-product-grid[data-count="4"]>.bn-config-card,.bn-product-grid[data-count="8"]>.bn-config-card{flex-basis:calc((100% - 78px)/4)}.bn-home-products .bn-card,.bn-home-products .bn-config-card{background:white;border:1px solid #dce6ed;border-radius:8px;overflow:hidden}.bn-home-products .bn-card-body{padding:22px 18px}.bn-home-products .bn-card h3{font-size:21px;color:#214458;font-weight:600}.bn-home-products .bn-card span{font-size:15px}.bn-product-grid picture{aspect-ratio:1/1}.bn-product-grid picture img{object-fit:contain;padding:16px}.bn-series-inline{background:linear-gradient(115deg,#173c52,#285972);border-color:#315e75;box-shadow:0 12px 28px #173b5112}.bn-series-inline>span{color:#fff;font-weight:600}.bn-series-links a{color:#eef7fc;background:#ffffff0d;border-color:#ffffff36}.bn-series-links a:hover{background:#eb6100;border-color:#eb6100;color:#fff}
@media(max-width:1100px){.bn-product-grid[data-count]>.bn-card,.bn-product-grid[data-count]>.bn-config-card{flex-basis:calc((100% - 26px)/2)}}
@media(max-width:767px){.bn-product-grid{gap:14px}.bn-product-grid[data-count]>.bn-card,.bn-product-grid[data-count]>.bn-config-card{flex-basis:calc((100% - 14px)/2)}.bn-home-products .bn-card h3{font-size:18px}.bn-home-products .bn-card-body{padding:18px 12px}.bn-home-products .bn-card span{font-size:14px}}

/* Preserve the approved local visual system with native CMS content and form controls. */
.bn-config-home .web_w{margin-inline:auto}.bn-config-home .bn-hero h2{white-space:pre-line}.bn-config-home .bn-hero .bn-banner-picture{position:absolute;inset:0;display:block}.bn-config-home .bn-banner-picture img{width:100%;height:100%;object-fit:cover}.bn-config-home .bn-slide:before{z-index:1;pointer-events:none}.bn-config-home .bn-hero-copy{z-index:2}.bn-config-home .bn-slide-controls{z-index:3}.bn-config-home .bn-actions .bn-button{color:white}.bn-config-home .bn-actions .bn-button.outline{color:#333}.bn-config-home .bn-picture{display:block}.bn-config-home .bn-home-cases picture img{object-fit:cover;padding:0}.bn-config-home .bn-home-company .bn-company-feature>picture{display:block}.bn-config-home .bn-company-feature>picture img{width:100%;height:420px;object-fit:cover}.bn-config-home .bn-guide-feature>picture{display:block}.bn-config-home .bn-guide-feature>picture img{width:100%;height:100%;object-fit:cover;display:block}.bn-config-home .bn-home-products .bn-card h3{min-height:64px}.bn-config-home .bn-home-consult .bn-consult{border-top:0;padding-top:0}.bn-config-home .bn-form [data-captcha]{max-width:150px}.bn-config-home .bn-slide-controls button{max-width:320px;text-align:left}.bn-config-home .bn-home-faq{padding-top:0}.bn-config-home .bn-home-faq .bn-heading{margin-bottom:24px}
@media(max-width:767px){.bn-config-home .bn-company-feature>picture img{height:260px}.bn-config-home .bn-hero h2{font-size:31px}.bn-config-home .bn-slide-controls button{max-width:46%;font-size:12px}.bn-config-home .bn-guide-feature>picture img{height:240px}.bn-config-home .bn-home-consult .bn-form{min-width:0}}

/* Homepage business entry panel: isolated from About metrics and legacy series navigation. */
.bn-entry-section.web_w{position:relative;z-index:3;width:min(1300px,calc(100% - 64px));min-width:0;margin:30px auto 0;box-sizing:border-box}.bn-hero+.bn-entry-section{margin-top:-22px}.bn-entry-panel{background:#fff;border:1px solid #e9eff4;border-radius:12px;box-shadow:0 20px 48px rgba(24,61,81,.09);padding:22px 0 18px;overflow:hidden}.bn-entry-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:0 28px 16px}.bn-entry-heading h2{margin:0;color:#204e68;font-size:15px;font-weight:600;line-height:1.5}.bn-entry-heading p{margin:0;color:#526b7c;font-size:13px;line-height:1.7}.bn-entry-list{display:grid;grid-template-columns:repeat(var(--entry-cols,5),minmax(0,1fr));gap:0}.bn-entry-link{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-width:0;min-height:116px;padding:18px 26px;box-sizing:border-box;color:#194e6c;text-decoration:none!important;transition:background-color .18s,color .18s}.bn-entry-link:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:1px;background:#e0eaf1}.bn-entry-link:nth-child(5n+1):before{display:none}.bn-entry-name{font-size:23px;font-weight:650;line-height:1.4;overflow-wrap:anywhere}.bn-entry-description{color:#526b7c;font-size:13px;line-height:1.7;overflow-wrap:anywhere}.bn-entry-action{font-size:13px;color:#a74705;line-height:1.6;margin-top:auto}.bn-entry-icon{width:40px;height:40px;object-fit:contain}.bn-entry-link:hover{background:#f2f7fa;color:#123b53}.bn-entry-link:hover .bn-entry-action{color:#8c3900}.bn-entry-link:focus-visible{outline:3px solid #b94b00;outline-offset:-4px;background:#f2f7fa}.bn-entry-list[data-count="1"]{grid-template-columns:1fr}.bn-entry-list[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:1100px){.bn-entry-list{grid-template-columns:repeat(3,minmax(0,1fr))}.bn-entry-link:nth-child(5n+1):before{display:block}.bn-entry-link:nth-child(3n+1):before{display:none}.bn-entry-name{font-size:21px}}
@media(max-width:767px){.bn-entry-section.web_w{width:calc(100% - 30px)!important;margin-top:22px}.bn-hero+.bn-entry-section{margin-top:-16px}.bn-entry-panel{padding:16px 0 6px;border-radius:10px}.bn-entry-heading{display:block;padding:0 18px 12px}.bn-entry-heading p{margin-top:5px}.bn-entry-list{grid-template-columns:repeat(2,minmax(0,1fr))}.bn-entry-link{padding:16px 18px;min-height:112px;gap:7px}.bn-entry-link:nth-child(3n+1):before{display:block}.bn-entry-link:nth-child(2n+1):before{display:none}.bn-entry-link:nth-child(n+3){border-top:1px solid #edf2f6}.bn-entry-name{font-size:18px}.bn-entry-description,.bn-entry-action{font-size:12px}}
@media(prefers-reduced-motion:reduce){.bn-entry-link{transition:none}}

.bn-entry-heading h2,.bn-entry-heading p{min-width:0;overflow-wrap:anywhere}.bn-entry-icon-frame{display:block;width:40px;height:40px}
@media(max-width:767px){.bn-entry-link:last-child:nth-child(odd){grid-column:1/-1}}