/* Local, dependency-free foundation. Each template defines its own page skeletons below. */
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.8 "Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;width:100%;height:auto}figure{margin:0}h1,h2,h3,p{margin:0 0 18px}h1{font-size:clamp(30px,3.7vw,54px);line-height:1.35;font-weight:600;letter-spacing:-.025em}h2{font-size:clamp(24px,2.3vw,32px);line-height:1.45;font-weight:600}h3{font-size:19px;line-height:1.5;font-weight:600}p{color:var(--muted)}ul,ol{padding:0;list-style:none}address{font-style:normal;overflow-wrap:anywhere}dl{margin:14px 0}dt{color:var(--muted);font-size:13px}dd{margin:0 0 13px}time{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}main{min-height:65vh}.wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}.section{padding-block:76px}.soft{background:var(--soft)}.section-heading{margin-bottom:30px}.section-heading p{max-width:65ch}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-size:25px;line-height:1.4}.brand img{width:168px;height:44px;object-fit:contain;object-position:left}.brand-symbol{display:block;width:30px;height:30px;border:7px solid var(--accent)}.brand strong{font-weight:650}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);padding:8px 12px;color:inherit}.primary-nav>ul{display:flex;align-items:center;gap:32px;margin:0}.primary-nav li{position:relative}.primary-nav li a{display:inline-block;padding-block:14px}.primary-nav li>ul{display:none;position:absolute;top:100%;left:0;min-width:190px;background:var(--paper);color:var(--ink);border:1px solid var(--line);padding:12px;z-index:15;box-shadow:0 8px 20px #0001}.primary-nav li:hover>ul,.primary-nav li:focus-within>ul,.primary-nav li[data-column-nav-open="1"]>ul{display:block}.primary-nav li>ul a{padding:6px 10px}.primary-nav [data-column-nav-toggle]{border:0;background:none;color:inherit;padding:8px}.primary-nav [data-column-nav-submenu]{margin:0}.skip-link{position:absolute;left:16px;top:-100px;z-index:99;background:var(--ink);color:#fff;padding:12px}.skip-link:focus{top:12px}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;min-height:46px;border:1px solid var(--accent);background:var(--accent);color:white;font-size:15px;font-weight:500}.button:hover{background:var(--ink);border-color:var(--ink);color:white}.button.secondary{background:transparent;color:var(--accent)}.button.secondary:hover{background:var(--soft);color:var(--ink)}.text-link{display:inline-block;color:var(--accent);padding-block:8px;border-bottom:1px solid currentColor}.photo img{height:100%;object-fit:cover}.item-image{display:block;overflow:hidden;background:var(--soft)}.item-image img{aspect-ratio:1.52;object-fit:cover;transition:filter .2s}.item-image:hover img{filter:brightness(.95)}.prose{overflow-wrap:anywhere;max-width:78ch}.prose p{line-height:2;margin-block:0 20px}.prose h2,.prose h3{margin-top:28px}.prose img{max-width:100%;height:auto}.prose table{display:block;max-width:100%;overflow:auto}.empty{padding:30px;background:var(--soft);border-left:3px solid var(--accent);grid-column:1/-1}.breadcrumb{padding-block:24px;font-size:13px;color:var(--muted)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;margin:0}.breadcrumb li{display:flex;align-items:center;gap:8px}.breadcrumb li+li:before{content:"/";color:#91979f}.breadcrumb [aria-current]{color:var(--ink)}.page-intro{padding-block:22px 48px;border-bottom:1px solid var(--line)}.page-intro h1{font-size:38px}.page-intro p{max-width:65ch;margin:0}.categories ul{margin:0;display:flex;flex-wrap:wrap;gap:12px}.categories a{display:block;padding:10px 18px;border:1px solid var(--line);font-size:15px}.categories a:hover,.categories a[aria-current]{background:var(--accent);color:white;border-color:var(--accent)}.pagination{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}.pagination a,.pagination span{display:inline-block;padding:7px 14px;border:1px solid var(--line)}.pagination .cur,.pagination [aria-current]{background:var(--accent);color:white}.stage{color:var(--accent);font-size:15px;font-weight:600}.history,.team,.qualifications{margin-bottom:56px}.team h3{margin-bottom:10px}.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.team-grid section{padding-top:22px;border-top:2px solid var(--accent)}.document-list li{display:grid;grid-template-columns:180px 1fr;gap:24px;border-bottom:1px solid var(--line);padding:18px 0}.document-list span{color:var(--muted)}.inquiry{min-width:0}.inquiry>p{font-size:14px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fields label{display:block;font-size:14px;color:var(--ink)}.fields .full{grid-column:1/-1}.fields input,.fields select,.fields textarea{display:block;width:100%;margin-top:6px;padding:11px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:0;min-width:0}.fields textarea{resize:vertical}.fields input:focus,.fields textarea:focus{border-color:var(--accent)}fieldset{border:1px solid var(--line);margin:20px 0;padding:18px}legend{padding:0 8px;font-size:14px;font-weight:600}.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.form-note,.map-note{font-size:13px;color:var(--muted);margin-top:15px}.form-actions button:disabled{cursor:default;opacity:.6}[data-form-status]{margin-top:16px;color:var(--accent)}[hidden]{display:none!important}.location{min-width:0}.map-view{height:370px;background:#e9ecef;border:1px solid var(--line)}.map-view iframe{display:block;width:100%;height:100%;border:0}.location>p{margin:15px 0}.location .map-note{font-size:13px}.location .button{font-size:14px}.site-footer{margin-top:30px;border-top:1px solid var(--line);font-size:14px}.site-footer h2{font-size:17px}.site-footer p{font-size:14px}.footer-nav ul{margin:0}.footer-nav li{display:block;margin:7px 0}.footer-nav li ul{padding-left:16px}.footer-nav [data-column-nav-toggle]{display:none}.friend-links{display:flex;gap:16px;flex-wrap:wrap;padding-block:18px;border-top:1px solid var(--line)}.legal{display:block;text-align:center;overflow-wrap:anywhere;padding-block:22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.detail-cover img{aspect-ratio:1.8;object-fit:cover}.detail-header{margin-bottom:32px}.detail-header h1{font-size:36px}.detail-header time{display:block;margin-bottom:20px}.article-body{margin-top:34px}.adjacent{display:grid;gap:12px;border-top:1px solid var(--line);margin-top:34px;padding-top:22px}.related{padding:28px;background:var(--soft);align-self:start}.related h2{font-size:22px}.related li{margin:16px 0}.related .item-image{margin-bottom:14px}.detail-summary{font-size:17px;line-height:1.9}.table-scroll{overflow:auto}.listing-table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed}.listing-table th{font-size:14px;color:var(--muted);background:var(--soft);padding:16px}.listing-table td{padding:24px 16px;border-bottom:1px solid var(--line);vertical-align:top}.listing-table h3{font-size:18px}.listing-table p{font-size:14px;margin-bottom:8px}.listing-table img{object-fit:cover;aspect-ratio:1.5}.narrow{max-width:820px;margin-inline:auto}.section>:last-child{margin-bottom:0}
@media(max-width:1024px){.wrap{width:calc(100% - 48px)}.primary-nav>ul{gap:18px}.primary-nav li a{font-size:14px}.section{padding-block:56px}h1{font-size:40px}.brand{font-size:22px}}
@media(max-width:768px){html{scroll-behavior:auto}.wrap{width:calc(100% - 36px)}.section{padding-block:42px}.menu-toggle{display:block}.primary-nav{width:100%;padding-block:12px}.primary-nav>ul{display:block}.primary-nav li a{padding:9px 10px;font-size:15px}.primary-nav li>ul{position:static;box-shadow:none;margin-left:10px;border:0;border-left:2px solid var(--line);background:transparent;display:block}.primary-nav [data-column-nav-toggle]{display:none}html[data-enhanced] .primary-nav{display:none}html[data-enhanced] .primary-nav[data-menu-open]{display:block}html[data-enhanced] .primary-nav li>ul{display:none}html[data-enhanced] .primary-nav li[data-column-nav-open="1"]>ul{display:block}html[data-enhanced] .primary-nav [data-column-nav-toggle]{display:inline-block}h1{font-size:34px}h2{font-size:26px}.page-intro h1,.detail-header h1{font-size:30px}.page-intro{padding-block:14px 30px}.breadcrumb{padding-block:20px}.team-grid{grid-template-columns:1fr}.document-list li{grid-template-columns:1fr;gap:8px}.map-view{height:300px}.site-footer{margin-top:12px}.categories a{padding:8px 12px}.table-scroll{overflow:visible}.listing-table,.listing-table tbody,.listing-table tr,.listing-table td{display:block;width:100%}.listing-table thead{display:none}.listing-table tr{padding:20px;border-bottom:1px solid var(--line)}.listing-table td{padding:6px 0;border:0}.listing-table td:before{content:attr(data-label);display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.listing-table .item-image{max-width:280px}.prose{max-width:100%}}
@media(max-width:390px){.wrap{width:calc(100% - 28px)}h1{font-size:30px}.brand{font-size:20px}.brand-symbol{width:24px;height:24px;border-width:6px}.fields{grid-template-columns:1fr}.button{padding:10px 15px}.form-actions{gap:8px}.inquiry fieldset{padding:12px}.related{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 96: split technical hero, feature/subcatalog, horizontal specification rows. */
:root{--ink:#1b3440;--muted:#5c717a;--accent:#086a80;--paper:#fff;--soft:#f0f6f7;--line:#d6e3e7}.precision-mast{min-height:100px;display:flex;align-items:center;gap:40px;justify-content:space-between}.technical-label{text-align:right}.technical-label span{font-size:13px;color:var(--accent)}.technical-label p{margin:3px 0 0;font-size:14px}.precision-nav-band{background:var(--ink);color:white}.precision-nav-band>.wrap{display:flex;align-items:center;justify-content:space-between}.precision-nav-band .primary-nav>ul{gap:36px}.precision-nav-band .primary-nav a:hover{color:#c3e8ee}.precision-nav-band .primary-nav li ul a:hover{color:var(--accent)}.nav-consult{font-size:14px;padding-left:22px;border-left:1px solid #ffffff40}.precision-hero{display:grid;grid-template-columns:.85fr 1.15fr;align-items:stretch;gap:50px;padding-block:58px}.precision-hero>div{align-self:center;padding-block:22px}.precision-hero>.photo{min-height:440px}.precision-hero .precision-kicker{color:var(--accent);font-size:14px}.precision-hero h1{font-size:48px}.precision-showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:38px}.precision-feature{background:white}.precision-feature>.item-image img{aspect-ratio:1.8}.precision-feature>div{padding:25px 28px}.precision-mini-list{display:grid;gap:18px;align-content:start}.precision-mini{display:grid;grid-template-columns:155px minmax(0,1fr);gap:22px;background:white;padding:18px}.precision-mini h3{font-size:17px;margin-bottom:8px}.precision-mini p{font-size:13px;margin:0}.precision-mini .item-image img{height:115px}.precision-news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:38px}.precision-news-card{border:1px solid var(--line);display:flex;flex-direction:column}.precision-news-card>.item-image img{aspect-ratio:2.1}.news-card-copy{padding:28px;flex:1;display:flex;flex-direction:column}.news-card-copy time{margin-bottom:12px}.news-card-copy .text-link{align-self:start;margin-top:auto}.news-card-copy p{font-size:14px}.precision-process{background:var(--ink);color:#fff}.precision-process ol{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;margin-top:34px}.precision-process span{font-size:32px;font-weight:500;color:#97cbd6}.precision-process h3{margin-top:10px}.precision-process p{color:#c8d9de;font-size:14px}.precision-report{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.report-heading .photo{height:280px;margin-top:28px}.precision-footer{display:grid;grid-template-columns:1.3fr .7fr;gap:100px}.precision-footer .footer-nav>ul{display:flex;flex-wrap:wrap;gap:8px 28px}.precision-company{display:grid;grid-template-columns:1.1fr .9fr;gap:70px}.precision-company>.section{padding:0}.precision-company .photo{margin-top:26px;height:280px}.credential-panels{margin-top:26px;display:grid;gap:15px}.credential-panels li{background:var(--soft);padding:20px;border-left:3px solid var(--accent)}.credential-panels span{display:block;font-size:14px;color:var(--muted);margin-top:10px}.horizontal-history{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:32px}.horizontal-history li{padding-top:24px;border-top:3px solid var(--accent)}.horizontal-history h3{margin-top:12px}.horizontal-history p{font-size:14px}.precision-team-matrix{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.precision-team-matrix section{background:var(--paper);padding:30px}.precision-team-matrix section:first-child{grid-row:span 2;background:var(--soft);display:flex;flex-direction:column;justify-content:center}.precision-editorial{border-top:1px solid var(--line)}.precision-categories{padding-bottom:30px}.precision-spec-list{padding-bottom:60px}.precision-spec{display:grid;grid-template-columns:200px minmax(0,1fr) 170px 120px;align-items:center;gap:28px;padding:30px 0;border-bottom:1px solid var(--line)}.precision-spec .item-image img{height:150px}.precision-spec p{font-size:14px;margin:0}.precision-spec dl{font-size:13px;margin:0}.precision-spec dd:last-child{margin:0}.precision-spec .button{padding:9px 12px;white-space:nowrap}.precision-spec h3{margin-bottom:10px}.precision-map-top{padding-bottom:0}.precision-map-top .map-view{height:380px}.precision-contact-bottom{display:grid;grid-template-columns:1.4fr .6fr;gap:80px}.precision-contact-bottom aside{padding-left:30px;border-left:1px solid var(--line)}.visit-note{margin-top:35px}.visit-note h3{font-size:18px}.visit-note p{font-size:14px}.detail-split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.precision-detail .article-body{max-width:900px}.precision-detail .detail-related-band{margin-top:45px}.precision-detail .related ul{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.precision-detail .related li{margin:0}.precision-detail .detail-consult{margin-top:30px;border-top:1px solid var(--line);padding-top:26px}
@media(max-width:1024px){.precision-nav-band .primary-nav>ul{gap:24px}.precision-hero{gap:30px}.precision-hero h1{font-size:40px}.precision-mini{grid-template-columns:110px minmax(0,1fr);gap:16px}.precision-mini .item-image img{height:100px}.precision-report,.precision-company{gap:40px}.precision-spec{grid-template-columns:160px minmax(0,1fr) 145px;gap:22px}.precision-spec>.button{grid-column:2;justify-self:start}.precision-spec dl{grid-column:3;grid-row:1/3}.precision-contact-bottom{gap:42px}}
@media(max-width:768px){.precision-mast{min-height:80px;gap:15px}.technical-label{display:none}.nav-consult{display:none}.precision-nav-band .primary-nav{color:#fff}.precision-nav-band .primary-nav li>ul{color:#fff}.precision-hero,.precision-showcase,.precision-report,.precision-company,.precision-contact-bottom,.detail-split{grid-template-columns:1fr;gap:30px}.precision-hero{padding-block:32px}.precision-hero>.photo{min-height:0;height:300px}.precision-hero h1{font-size:36px}.precision-hero>div{padding:0}.precision-news-grid{grid-template-columns:1fr;gap:24px}.news-card-copy{padding:22px}.precision-process ol{grid-template-columns:repeat(2,1fr);gap:20px}.precision-process span{font-size:28px}.precision-footer{grid-template-columns:1fr;gap:35px}.horizontal-history{display:block}.horizontal-history li{padding-top:18px;margin-bottom:25px}.precision-team-matrix{grid-template-columns:1fr}.precision-spec{grid-template-columns:120px minmax(0,1fr);gap:16px}.precision-spec dl{grid-column:1/-1;grid-row:auto;display:grid;grid-template-columns:1fr 1fr;gap:8px}.precision-spec dd{margin:0;grid-column:2}.precision-spec dt{grid-column:1}.precision-spec>.button{grid-column:1/-1}.precision-spec .item-image img{height:110px}.precision-contact-bottom aside{border:0;padding-left:0}.precision-map-top .map-view{height:300px}.precision-detail .related ul{grid-template-columns:1fr;gap:12px}}
@media(max-width:390px){.precision-mini{grid-template-columns:90px minmax(0,1fr);padding:12px}.precision-spec{grid-template-columns:1fr}.precision-spec .item-image img{height:auto;max-height:230px}.precision-process ol{grid-template-columns:1fr}.precision-hero h1{font-size:31px}}