:root{--navy:#082b63;--blue:#0b3d87;--gold:#c89131;--ink:#102a50;--muted:#6f7c90;--line:#e4e8ee;--cream:#fffdf9;--shell:min(1180px,calc(100% - 48px));font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}.skip-link{position:absolute;left:-999px;top:auto}.skip-link:focus{left:12px;top:12px;z-index:10;background:#fff;padding:8px}.site-header{height:78px;display:flex;align-items:center;gap:26px;border-bottom:1px solid #eef0f4;padding:0 max(24px,calc((100vw - 1280px)/2));position:sticky;top:0;background:#fffc;backdrop-filter:blur(14px);z-index:5}.brand img{display:block;width:145px;height:auto}.main-nav{display:flex;gap:28px;margin-left:auto}.main-nav a{font-size:14px;padding:27px 0 21px;border-bottom:3px solid transparent}.main-nav a:hover,.main-nav .active{color:var(--navy);font-weight:700;border-color:var(--gold)}.header-search{border:0;background:none;font-size:26px;color:var(--ink);cursor:pointer}.nav-cta,.search-form button,.contact-banner a{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:#fff;padding:11px 20px;border-radius:4px;font-weight:700}.nav-toggle{display:none}.section-shell{width:var(--shell);margin:0 auto}.hero{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;padding:64px 0 40px;min-height:500px;background-image:linear-gradient(90deg,transparent 65%,#fbfbfc)}.eyebrow{margin:0 0 8px;color:var(--gold);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(46px,5.5vw,76px);line-height:1.08;letter-spacing:.04em;margin:0;color:var(--navy)}.hero h1 span{color:var(--gold)}.hero-intro{font-size:23px;font-weight:700;margin:22px 0 5px}.hero-detail{color:var(--muted);max-width:500px;margin:0}.hero-points{display:flex;gap:22px;flex-wrap:wrap;margin-top:29px;color:var(--ink);font-size:14px}.hero-points span:before{content:"◌";color:var(--gold);font-size:20px;margin-right:6px;vertical-align:-1px}.storefront{margin:0;border:1px solid #d6dce4;border-radius:8px;overflow:hidden;background:#f1f1f1}.storefront img{width:100%;aspect-ratio:1.78;object-fit:cover;display:block}.proof-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:18px;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 8px 26px #1b355b0c}.proof-panel div{padding:15px 13px;border-right:1px solid var(--line)}.proof-panel div:last-child{border-right:0}.proof-panel b,.proof-panel small{display:block}.proof-panel b{font-size:13px}.proof-panel small{color:var(--muted);font-size:11px;line-height:1.45}.search-section{background:var(--navy);border-radius:8px;color:#fff;padding:29px 32px 0;margin-top:24px;overflow:hidden}.search-head h2{font-family:Georgia,"Noto Serif SC",serif;font-size:27px;margin:0}.search-head p:last-child{margin:1px 0 14px;color:#d6e3f8;font-size:14px}.on-dark{color:#dfb25f}.search-form{display:flex}.search-form input{min-width:0;flex:1;border:0;padding:15px 18px;border-radius:4px 0 0 4px}.search-form button{border:0;border-radius:0 4px 4px 0;cursor:pointer;min-width:130px}.hot-topics{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:12px 0 18px;font-size:12px;color:#dce8fb}.hot-topics button{border:1px solid #5072a5;background:transparent;color:#dce8fb;border-radius:999px;padding:4px 10px;cursor:pointer}.quick-links{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;color:var(--ink);transform:translateY(24px);border:1px solid var(--line);border-radius:7px;box-shadow:0 8px 20px #001e4b20}.quick-links a{padding:18px 27px;border-right:1px solid var(--line)}.quick-links a:last-child{border:0}.quick-links strong,.quick-links span{display:block}.quick-links strong{font-size:16px}.quick-links span{font-size:12px;color:var(--muted)}.search-results{display:none;background:#fff;color:var(--ink);border-radius:4px;margin-top:8px}.search-results.active{display:block;padding:12px}.search-results button{background:none;border:0;border-bottom:1px solid var(--line);display:block;width:100%;text-align:left;padding:9px;cursor:pointer}.knowledge{padding:95px 0 50px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.section-heading h2{font-family:Georgia,"Noto Serif SC",serif;font-size:31px;margin:0}.section-heading>a{font-size:14px;color:var(--blue);font-weight:700}.knowledge-grid,.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.knowledge-grid article,.service-grid article{border:1px solid var(--line);padding:23px 19px;border-radius:7px;background:#fff}.card-icon,.service-icon{display:grid;place-items:center;width:38px;height:38px;border:1px solid #d3b275;border-radius:50%;font-size:14px;color:var(--gold);font-weight:700}.knowledge-grid h3{display:inline;margin:0 0 0 8px;font-size:19px}.knowledge-grid p{display:inline;margin-left:5px;color:var(--muted);font-size:12px}.knowledge-grid ul{list-style:none;padding:12px 0 0;margin:0;min-height:150px}.knowledge-grid li{border-bottom:1px solid #f0f2f5;padding:7px 0;font-size:13px;color:#526078}.text-button,.service-grid button{border:0;background:none;color:var(--gold);font-weight:700;cursor:pointer;padding:0}.featured{display:grid;grid-template-columns:280px 1fr 180px;gap:22px;border:1px solid var(--line);border-radius:8px;padding:14px;margin-top:12px}.featured>img{width:100%;height:260px;object-fit:cover;border-radius:4px}.featured h2{font-family:Georgia,"Noto Serif SC",serif;font-size:24px;margin:8px 0}.featured h3{font-size:16px;margin:12px 0 3px}.tag{display:inline-block;margin:0;background:var(--navy);color:#fff;padding:2px 7px;font-size:11px;font-weight:700}.featured article>p:not(.tag):not(.updated){color:var(--muted);font-size:14px;margin:0}.check-list{padding:0;list-style:none;margin:5px 0}.check-list li{font-size:13px}.check-list li:before{content:"✓";color:var(--gold);margin-right:8px;font-weight:bold}.updated{color:var(--muted);font-size:12px}.article-link{float:right;color:var(--blue);font-weight:700;font-size:14px}.featured aside{border-left:1px solid var(--line);padding-left:18px;font-size:13px}.featured aside ol{padding-left:20px;color:var(--muted)}.evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);margin-top:18px;border-radius:7px}.evidence div{padding:17px 20px;border-right:1px solid var(--line);display:grid;grid-template-columns:45px 1fr}.evidence div:last-child{border:0}.evidence span{grid-row:span 2;display:grid;place-items:center;color:var(--gold);font-weight:bold;font-size:22px}.evidence b{font-size:16px}.evidence small{color:var(--muted);font-size:12px}.services{padding:55px 0}.service-icon{width:44px;height:44px;background:var(--navy);color:#fff;border:0;border-radius:6px;font-size:18px;margin-bottom:16px}.service-icon.gold{background:var(--gold)}.service-grid h3{font-size:20px;margin:0 0 9px}.service-grid p{font-size:13px;color:var(--muted);min-height:62px}.about{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;padding:40px 0 65px}.about h2{font-family:Georgia,"Noto Serif SC",serif;font-size:34px;margin:0 0 14px}.about>div>p:not(.eyebrow){color:var(--muted)}.about dl{border-top:1px solid var(--line);padding-top:12px}.about dt{font-weight:700;margin-top:9px}.about dd{margin:0;color:var(--muted);font-size:14px}.about>img{width:100%;border-radius:7px}.contact-banner{display:flex;justify-content:center;align-items:center;gap:100px;background:var(--navy);color:#fff;padding:27px 24px}.contact-banner p{font-size:24px;font-family:Georgia,"Noto Serif SC",serif;margin:0}.contact-banner span{color:#dce7f8}.site-footer{background:#06244f;color:#e0eafb;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px;padding:44px max(24px,calc((100vw - 1180px)/2)) 20px}.footer-brand img{width:145px;filter:brightness(0) invert(1)}.site-footer b,.site-footer a,.site-footer span{display:block}.site-footer b{color:#fff;margin-bottom:8px}.site-footer a,.site-footer span,.site-footer p{font-size:13px;color:#b9cae3;margin:4px 0}.copyright{grid-column:1/-1;border-top:1px solid #2c4e7d;padding-top:16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}dialog{border:0;border-radius:8px;max-width:480px;padding:32px;box-shadow:0 30px 80px #0006}dialog::backdrop{background:#061b3dbb}.dialog-close{position:absolute;right:13px;top:10px;border:0;background:none;font-size:25px;cursor:pointer}.dialog-cta{display:inline-block;margin-top:12px;background:var(--gold);color:#fff;padding:9px 14px;border-radius:4px}@media(max-width:900px){.main-nav{gap:14px}.hero{gap:25px}.knowledge-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.featured{grid-template-columns:220px 1fr}.featured aside{display:none}.site-footer{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.site-header{height:65px;padding:0 16px;gap:12px}.brand img{width:113px}.nav-toggle{display:block;margin-left:auto;border:1px solid var(--line);background:#fff;padding:6px 9px}.main-nav{display:none;position:absolute;top:65px;left:0;right:0;background:#fff;padding:12px 18px;border-bottom:1px solid var(--line);box-shadow:0 6px 14px #0001}.main-nav.open{display:grid}.main-nav a{padding:8px 0;border:0}.header-search{font-size:22px}.nav-cta{display:none}.section-shell{width:min(100% - 32px,1180px)}.hero{grid-template-columns:1fr;padding:38px 0 30px;gap:25px}.hero h1{font-size:52px}.hero-intro{font-size:20px}.hero-proof{order:-1}.proof-panel{grid-template-columns:1fr}.proof-panel div{border-right:0;border-bottom:1px solid var(--line)}.proof-panel div:last-child{border-bottom:0}.search-section{padding:24px 18px 0;width:100%;border-radius:0}.search-form button{min-width:105px;padding:10px}.quick-links{grid-template-columns:repeat(2,1fr);transform:translateY(18px)}.quick-links a{padding:13px;border-bottom:1px solid var(--line)}.knowledge{padding-top:72px}.section-heading h2{font-size:26px}.knowledge-grid,.service-grid{grid-template-columns:1fr}.featured{grid-template-columns:1fr}.featured>img{height:200px}.evidence{grid-template-columns:1fr}.evidence div{border-right:0;border-bottom:1px solid var(--line)}.about{grid-template-columns:1fr;gap:25px}.contact-banner{display:block}.contact-banner p{font-size:21px}.contact-banner a{margin-top:12px;width:100%}.site-footer{grid-template-columns:1fr 1fr;gap:20px}.footer-brand{grid-column:1/-1}.hero-points{gap:12px}.hero-points span{font-size:13px}}
/* Contact conversion refinements */
.nav-cta,.contact-banner button{border:0;cursor:pointer}
.contact-banner button{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:#fff;padding:11px 20px;border-radius:4px;font-weight:700}
.footer-brand img{width:145px;height:auto;display:block;filter:none}
.dialog-cta{border:0;cursor:pointer}
.contact-dialog{text-align:center}
.contact-dialog img{display:block;width:min(260px,100%);margin:18px auto;border:1px solid var(--line)}
.contact-dialog p{color:var(--ink)}
@media(max-width:650px){.contact-banner button{margin-top:12px;width:100%}}

/* Footer brand lockup: transparent source, treated as part of the dark footer. */
.footer-brand img{width:168px;max-width:100%;height:auto;filter:drop-shadow(0 1px 1px rgba(0,0,0,.16));opacity:.94}
.footer-brand img+p{margin-top:13px}
@media(max-width:650px){.footer-brand img{width:156px;opacity:.88}}

/* Static knowledge base page */
.kb-page{background:linear-gradient(180deg,#fff 0,#f7f9fc 280px,#fff 100%)}
.kb-hero{padding:64px 0 34px}
.kb-hero h1{font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(36px,5vw,62px);line-height:1.12;margin:0;color:var(--navy)}
.kb-hero>p:not(.eyebrow){max-width:820px;color:var(--muted);font-size:17px;margin:16px 0 0}
.kb-stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.kb-stats span{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;color:var(--muted);box-shadow:0 8px 22px #082b6310}
.kb-stats b{font-size:20px;color:var(--gold)}
.kb-layout{display:grid;grid-template-columns:230px 1fr;gap:30px;padding:20px 0 72px;align-items:start}
.kb-sidebar{position:sticky;top:98px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:18px;box-shadow:0 16px 40px #082b630c}
.kb-sidebar b{display:block;margin-bottom:10px;color:var(--navy)}
.kb-sidebar a{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #eef2f6;padding:10px 0;font-size:14px;color:#334866}
.kb-sidebar a:last-child{border-bottom:0}
.kb-sidebar span{min-width:28px;text-align:center;border-radius:999px;background:#f4ead9;color:var(--gold);font-weight:700}
.kb-category-section{scroll-margin-top:96px;margin-bottom:34px}
.kb-category-heading{display:flex;align-items:end;gap:14px;margin-bottom:14px}
.kb-category-heading h2{font-family:Georgia,"Noto Serif SC",serif;margin:0;color:var(--navy);font-size:30px}
.kb-category-heading .eyebrow{margin-right:auto}
.kb-category-heading>span{color:var(--muted);font-size:13px}
.kb-entry{display:grid;grid-template-columns:54px 1fr;gap:16px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:14px;padding:20px;box-shadow:0 12px 32px #082b6308}
.kb-entry-index{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font-weight:700}
.kb-entry h2{font-size:21px;line-height:1.35;margin:2px 0 10px;color:var(--ink)}
.kb-category{margin:0;color:var(--gold);font-size:13px;font-weight:700}
.kb-answer{margin:0;color:#4e5f76}
.kb-meta-tags{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.kb-meta-tags span{font-size:12px;border:1px solid #eadfcb;color:#8c6424;background:#fffaf2;border-radius:999px;padding:3px 9px}
.kb-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:12px}
.kb-detail-grid section{background:#f8fafc;border-radius:8px;padding:13px 16px}
.kb-detail-grid h3{margin:0 0 6px;font-size:15px;color:var(--navy)}
.kb-detail-grid ol,.kb-detail-grid ul{margin:0;padding-left:20px;color:#53657b;font-size:13px}
.kb-source{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:12px;margin-top:14px;font-size:12px;color:var(--muted)}
.kb-source a{color:var(--blue);font-weight:700}
.kb-brand-note{margin:10px 0 0;color:var(--ink);font-size:13px;font-weight:700}
@media(max-width:900px){.kb-layout{grid-template-columns:1fr}.kb-sidebar{position:static}.kb-nav-main{margin-left:auto}.kb-detail-grid{grid-template-columns:1fr}}
@media(max-width:650px){.kb-hero{padding:36px 0 24px}.kb-entry{grid-template-columns:1fr;padding:16px}.kb-category-heading{display:block}.kb-sidebar{display:none}}

/* Real content links for search, knowledge cards and service cards */
.service-grid a{border:0;background:none;color:var(--gold);font-weight:700;cursor:pointer;padding:0}
.knowledge-grid li a:hover,.service-grid a:hover,.quick-links a:hover{text-decoration:underline;text-underline-offset:3px}
.result-link{display:block;color:var(--blue);font-weight:700;padding:10px 9px}
.empty-result{margin:0;padding:10px;color:var(--muted)}
.hot-topics{flex-wrap:nowrap;overflow:hidden;white-space:nowrap}
.hot-topics span,.hot-topics button{flex:0 0 auto}
.kb-search-notice{display:flex;justify-content:space-between;gap:12px;align-items:center;border:1px solid #eadfcb;background:#fffaf2;color:var(--ink);border-radius:10px;padding:14px 18px;margin-bottom:18px}
.kb-search-notice span{color:var(--muted);font-size:13px}
.kb-entry-focus{border-color:var(--gold);box-shadow:0 18px 48px #c8913130}
.article-link{border:0;background:none;cursor:pointer}
@media(max-width:650px){.hot-topics{overflow-x:auto}.kb-search-notice{display:block}.kb-search-notice span{display:block;margin-top:4px}}

/* About section enrichment */
.about-highlights{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.about-highlights span{border:1px solid #eadfcb;background:#fffaf2;color:#8c6424;border-radius:999px;padding:5px 11px;font-size:13px;font-weight:700}
.about dl{display:grid;grid-template-columns:120px 1fr;gap:8px 16px}
.about dt{margin-top:0;color:var(--navy)}
.about dd a{color:var(--blue);font-weight:700}
.about-contact{margin-top:12px;border:0;background:var(--gold);color:#fff;border-radius:4px;padding:10px 16px;font-weight:700;cursor:pointer}
.about-contact:hover{filter:brightness(.96)}
.kb-sidebar a{justify-content:flex-start}
.kb-index-layout .kb-content{min-width:0}
.kb-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kb-category-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:22px;box-shadow:0 12px 32px #082b6308;scroll-margin-top:96px}
.kb-category-card h2{font-family:Georgia,"Noto Serif SC",serif;color:var(--navy);font-size:25px;line-height:1.25;margin:0 0 12px}
.kb-category-card ul{margin:0 0 16px;padding-left:18px;color:#53657b;font-size:13px;min-height:88px}
.kb-category-card li{margin:5px 0}
.kb-category-card a{color:var(--gold);font-weight:700}
.kb-category-hero{padding-bottom:18px}
.kb-category-hero .eyebrow a{color:var(--gold)}
@media(max-width:900px){.kb-category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.kb-category-grid{grid-template-columns:1fr}.kb-category-card{padding:18px}.kb-category-card ul{min-height:auto}}
@media(max-width:650px){.about dl{grid-template-columns:1fr}.about dd{margin-bottom:8px}.about-contact{width:100%}}