/* Own website adaptation of approved V1.0.0 / MB-01. No shared assets changed. */
.ai-home-grid>*{min-width:0}.ai-portrait{max-width:100%}.ai-site h1,.ai-site h2,.ai-site h3{overflow-wrap:anywhere}
.ai-legacy .location-strip>* , .ai-legacy .decision-grid>*{min-width:0}.ai-legacy .location-intro,.ai-legacy .location-signal,.ai-legacy .verdict-panel h3,.ai-legacy .verdict-panel h3 span{overflow-wrap:anywhere;word-break:normal}
@media(max-width:1100px){.ai-legacy .location-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-legacy .decision-grid{grid-template-columns:minmax(0,1fr)}}
.ai-legacy .metric-grid>*,.ai-legacy .bridge-grid>*{min-width:0}.ai-legacy .metric-card strong,.ai-legacy .bridge-grid article strong{overflow-wrap:anywhere}.ai-legacy .location-signal .data-tag{max-width:100%;white-space:normal;overflow-wrap:anywhere}
@media(max-width:767px){.ai-legacy .metric-grid,.ai-legacy .bridge-grid{grid-template-columns:minmax(0,1fr)}}
@font-face{font-family:'Brand Display';src:url('assets/ai-20261010/BHJAI-Display-700.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Brand Display';src:url('assets/ai-20261010/BHJAI-Display-900.otf') format('opentype');font-weight:900;font-style:normal;font-display:swap}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body.ai-site,body.ai-legacy{margin:0;color:#233A4D;background:#F7F8FA;font-family:'Brand Manrope','Brand MiSans','PingFang SC',sans-serif;font-size:16px;line-height:1.8;font-synthesis:none}body.lang-sc .zh,body.lang-sc .en,body.lang-zh .sc,body.lang-zh .en,body.lang-en .sc,body.lang-en .zh{display:none!important}body.lang-sc .bw-lang-zh,body.lang-sc .bw-lang-en,body.lang-zh .bw-lang-sc,body.lang-zh .bw-lang-en,body.lang-en .bw-lang-sc,body.lang-en .bw-lang-zh{display:none!important}
.ai-site h1,.ai-site h2,.ai-site h3,.ai-legacy h1,.ai-legacy h2,.ai-legacy h3{font-family:'Brand Manrope','Brand Display',serif;font-synthesis:none}.ai-site h1{margin:0;font-size:clamp(40px,4.8vw,64px);font-weight:900;line-height:1.23;letter-spacing:-.035em;text-wrap:balance}.ai-site h2{margin:0 0 20px;font-size:clamp(28px,3.1vw,40px);font-weight:700;line-height:1.4;letter-spacing:-.025em;text-wrap:balance}.ai-site h3{margin:16px 0 12px;font-weight:700;font-size:24px;line-height:1.5;letter-spacing:-.02em}.ai-site p{margin:0 0 20px}.ai-site a,.ai-legacy .ai-header a,.ai-legacy .ai-footer a{color:#3F6885;text-decoration:none}.ai-site a:hover{color:#233A4D}button,input,select,textarea{font:inherit;font-synthesis:none}.ai-site button,.ai-header button{cursor:pointer}.ai-site :focus-visible,.ai-header :focus-visible,.ai-footer :focus-visible{outline:3px solid #3F6885;outline-offset:4px}.ai-wrap{max-width:1216px;margin:0 auto;padding:0 48px}.ai-skip{position:fixed;z-index:100;left:16px;top:-100px;padding:12px 20px;background:white;color:#233A4D;border:2px solid #3F6885;border-radius:10px}.ai-skip:focus{top:12px}.ai-header{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.98);border-bottom:1px solid #d9e3e9}.ai-header-row{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:96px}.ai-brand{display:inline-flex;flex:none;align-items:center;min-height:76px}.ai-brand img{display:block;object-fit:contain;width:184px;height:auto}.ai-header-controls{display:flex;align-items:center;gap:20px}.ai-nav{display:flex;align-items:center;gap:24px}.ai-nav>a{font-size:15px;font-weight:500;display:flex;align-items:center;min-height:48px;color:#233A4D!important;white-space:nowrap}.ai-nav>a:hover{box-shadow:inset 0 -2px #3F6885}.language-picker{position:relative}.ai-header button{background:transparent;border:1px solid #c8d6e0;border-radius:10px;min-height:44px;min-width:48px;padding:8px 10px;color:#233A4D;font-weight:500}.ai-language-options{position:absolute;top:calc(100% + 12px);right:0;min-width:164px;background:#fff;border:1px solid #c8d6e0;border-radius:12px;padding:8px;box-shadow:0 12px 36px #233a4d15}.ai-language-options button{display:block;width:100%;border:0;text-align:left;border-radius:6px}.ai-language-options button:hover{background:#ECF2F6}.ai-menu{display:none}.ai-home-hero{padding:64px 0 72px}.ai-home-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:72px;align-items:center}.ai-eyebrow{font-size:13px;letter-spacing:.055em;font-weight:600;color:#3F6885;line-height:1.7;margin:0 0 24px!important}.ai-site em{font-style:normal;color:#3F6885}.ai-lead{max-width:740px;margin-top:28px!important;font-size:18px;line-height:1.9;color:#566A79}.ai-hero-copy .ai-lead{max-width:590px}.ai-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px}.ai-button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 20px;gap:8px;background:#3F6885;border:1px solid #3F6885;border-radius:10px;font-weight:600;font-size:15px;color:#fff!important;text-align:center;line-height:1.6;max-width:100%;overflow-wrap:anywhere}.ai-button:hover{background:#233A4D;border-color:#233A4D}.ai-button.secondary{background:transparent;color:#3F6885!important}.ai-button.secondary:hover{background:#ECF2F6}.ai-portrait{margin:0;position:relative;height:552px;border-radius:20px;background:#ECF2F6;overflow:hidden}.ai-portrait>img{width:100%;height:100%;object-fit:cover;object-position:50% 35%;display:block}.ai-portrait figcaption{position:absolute;left:24px;bottom:24px;padding:12px 18px;border-radius:10px;background:rgba(255,255,255,.93);display:flex;align-items:baseline;gap:16px;line-height:1.5;color:#233A4D}.ai-portrait strong{font-weight:600}.ai-portrait figcaption span{font-size:11px;letter-spacing:.07em;font-weight:600}.ai-section{padding:72px 0}.ai-soft{background:#ECF2F6}.ai-heading{max-width:810px;margin-bottom:32px}.ai-heading>.ai-eyebrow{margin-bottom:16px!important}.ai-heading>p:last-child{color:#566A79;margin-bottom:0;max-width:800px}.ai-grid{display:grid;gap:24px}.ai-three{grid-template-columns:repeat(3,minmax(0,1fr))}.ai-two{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-card{padding:28px;background:#fff;border:1px solid #d9e3e9;border-radius:16px;display:flex;flex-direction:column;min-width:0}.ai-number{font-size:13px;font-weight:600;color:#3F6885;letter-spacing:.05em}.ai-card p{color:#566A79;line-height:1.9;margin-bottom:20px}.ai-text-link{display:flex;align-items:center;min-height:44px;font-size:15px;font-weight:600;margin-top:auto;align-self:flex-start}.ai-page-hero{padding:64px 0 48px;border-bottom:1px solid #d9e3e9}.ai-page-hero h1{max-width:1000px;font-size:clamp(36px,4.8vw,60px)}.ai-reading{max-width:900px}.ai-reading p{line-height:2;font-size:17px;overflow-wrap:anywhere}.ai-article h2:not(:first-child){margin-top:44px}.ai-article .ai-note{border-top:1px solid #d9e3e9;padding-top:24px;margin-top:36px}.ai-note{font-size:14px!important;line-height:1.9!important;color:#566A79!important}.ai-footer{background:white;border-top:1px solid #d9e3e9;padding:28px 0 24px}.ai-footer-row{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}.ai-footer-row p{font-size:14px;margin:0;color:#566A79;max-width:300px}.ai-footer-row>a:last-child{font-size:14px;min-height:44px;display:flex;align-items:center;overflow-wrap:anywhere}.ai-footer-bottom{display:flex;gap:24px;flex-wrap:wrap;align-items:center;border-top:1px solid #d9e3e9;margin-top:24px;padding-top:16px;font-size:13px;color:#566A79}.ai-footer-bottom>a{min-height:44px;display:flex;align-items:center}.ai-contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px}.ai-contact-aside p{max-width:360px}.ai-email{display:inline-flex;min-height:44px;align-items:center;font-weight:600;margin-bottom:20px;overflow-wrap:anywhere;max-width:100%;font-size:17px}.ai-form{background:white;border:1px solid #d9e3e9;border-radius:16px;padding:32px;min-width:0}.ai-form label{display:block;font-weight:600;margin-bottom:8px}.ai-form select,.ai-form textarea{width:100%;min-height:48px;border:1px solid #a9bdca;border-radius:10px;padding:12px;color:#233A4D;background:#fff}.ai-form select{margin-bottom:24px}.ai-form textarea{resize:vertical;line-height:1.8}.ai-form .ai-note{margin-top:12px}.ai-form #brief-result{border-top:1px solid #d9e3e9;margin-top:28px;padding-top:12px}#brief-output{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:15px;line-height:1.9;background:#ECF2F6;border-radius:10px;padding:20px;margin:20px 0}.ai-faq details{border-top:1px solid #c8d6e0}.ai-faq details:last-child{border-bottom:1px solid #c8d6e0}.ai-faq summary{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:22px 0;list-style:none;font-weight:600;font-size:18px;cursor:pointer;overflow-wrap:anywhere}.ai-faq summary::-webkit-details-marker{display:none}.ai-faq details>p{padding:0 44px 24px 0;font-size:16px;color:#566A79;margin:0}.ai-faq-mark{position:relative;flex:none;width:20px;height:20px}.ai-faq-mark::before,.ai-faq-mark::after{content:'';position:absolute;background:#3F6885;left:3px;top:9px;width:14px;height:2px}.ai-faq-mark::after{width:2px;height:14px;left:9px;top:3px}.ai-faq details[open] .ai-faq-mark::after{display:none}.ai-archive-note{margin:28px auto 0;padding-top:20px;padding-bottom:20px;background:#ECF2F6;border-radius:10px}.ai-archive-note p{font-size:14px;line-height:1.9;margin:0 0 8px}.ai-archive-note a{display:inline-flex;min-height:44px;align-items:center;color:#3F6885}
@media(max-width:1199px){.ai-wrap{padding-left:40px;padding-right:40px}.ai-nav{gap:16px}.ai-header-controls{gap:16px}.ai-home-grid{gap:48px}.ai-portrait{height:520px}.ai-contact-grid{gap:40px}.ai-card{padding:24px}}
@media(max-width:1030px){.ai-menu{display:inline-flex;align-items:center;gap:8px}.ai-header-row{position:relative;min-height:88px;gap:24px}.ai-nav{position:absolute;top:100%;left:24px;right:24px;padding:12px 20px;background:#fff;border:1px solid #c8d6e0;border-radius:12px;box-shadow:0 12px 36px #233a4d15;display:none;align-items:stretch}.ai-nav.is-open{display:flex;flex-direction:column;gap:0}.ai-nav>a{font-size:16px;white-space:normal;min-height:48px;padding:8px 0}.ai-home-grid{gap:32px}.ai-home-hero{padding-top:48px}.ai-three{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-home-hero h1{font-size:52px}.ai-portrait{height:500px}}
@media(max-width:767px){.ai-wrap{padding-left:24px;padding-right:24px}.ai-header-row{min-height:84px;gap:8px}.ai-brand img{width:168px}.ai-header-controls{gap:8px}.ai-header button{font-size:14px;padding:8px}.ai-home-hero{padding:36px 0 48px}.ai-home-grid{grid-template-columns:1fr;gap:32px}.ai-home-hero h1{font-size:44px;line-height:1.25}.ai-eyebrow{font-size:12px;line-height:1.8;margin-bottom:20px!important}.ai-lead{font-size:17px;line-height:1.9;margin-top:24px!important}.ai-actions{gap:12px;margin-top:24px;align-items:stretch}.ai-hero-copy .ai-actions{flex-direction:column}.ai-portrait{height:420px;width:100%;max-width:440px}.ai-portrait img{object-position:50% 30%}.ai-portrait figcaption{left:20px;bottom:20px}.ai-section{padding:48px 0}.ai-site h2{font-size:30px;line-height:1.4}.ai-site h3{font-size:24px;line-height:1.5}.ai-heading{margin-bottom:24px}.ai-grid,.ai-three,.ai-two{grid-template-columns:1fr;gap:20px}.ai-card{padding:24px}.ai-page-hero{padding:40px 0 32px}.ai-page-hero h1{font-size:38px;line-height:1.3}.ai-contact-grid{grid-template-columns:1fr;gap:28px}.ai-form{padding:24px}.ai-contact-aside p{max-width:none}.ai-form .ai-actions{flex-direction:column}.ai-faq summary{font-size:17px;gap:20px;padding:20px 0}.ai-faq details>p{padding-right:0}.ai-footer-row{align-items:flex-start;flex-direction:column;gap:16px}.ai-footer-bottom{gap:8px 20px}.ai-footer-row .ai-brand{min-height:64px}.ai-reading p{font-size:16px}.ai-archive-note{margin-left:24px;margin-right:24px;padding:20px}.ai-legacy h1{overflow-wrap:anywhere}.ai-legacy .ai-footer,.ai-legacy .ai-header{line-height:1.8}}
@media(max-width:359px){.ai-wrap{padding-left:20px;padding-right:20px}.ai-header-row{padding-left:16px;padding-right:16px}.ai-header-controls{gap:4px}.ai-header button{padding:8px 6px;min-width:44px}.ai-menu{gap:4px}.ai-brand img{width:160px}.ai-home-hero h1{font-size:40px}.ai-page-hero h1{font-size:34px}.ai-form{padding:20px}.ai-portrait{height:360px}}
.ai-legacy h2,.ai-legacy h3{overflow-wrap:anywhere;word-break:normal}.ai-legacy .op-interest>*,.ai-legacy .op-three>*,.ai-legacy .scope-ledger>*,.ai-legacy .gate-grid>*{min-width:0}.ai-legacy .op-interest strong{max-width:100%;overflow-wrap:anywhere}.ai-legacy .op-interest p{overflow-wrap:anywhere}.ai-legacy .gate-top{flex-wrap:wrap}.ai-legacy .gate-top>*{max-width:100%;overflow-wrap:anywhere}
@media(max-width:767px){.ai-legacy .op-interest,.ai-legacy .op-three,.ai-legacy .scope-title{grid-template-columns:minmax(0,1fr)}.ai-legacy .scope-ledger,.ai-legacy .gate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.ai-legacy .gate-grid{grid-template-columns:minmax(0,1fr)}}
/* The archive header uses the current navigation; restore text hidden by its historical menu rule. */
@media(max-width:767px){.ai-legacy .ai-header .ai-header-row{flex-wrap:wrap;gap:8px 16px;padding-top:12px;padding-bottom:12px}.ai-legacy .ai-header .ai-brand{min-height:64px}.ai-legacy .ai-header .ai-header-controls{min-width:0;max-width:100%;flex-wrap:wrap;gap:8px}.ai-legacy .ai-header .ai-menu{gap:8px;min-height:44px;padding:8px}.ai-legacy .ai-header .ai-menu>span{position:static;width:auto;height:auto;margin:0;padding:0;overflow:visible;clip-path:none;white-space:normal}.ai-legacy .ai-header .ai-nav{left:20px;right:20px}.ai-legacy .ai-header .ai-language-options{max-width:calc(100vw - 40px)} }
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}