:root{--navy:#10233c;--navy2:#193858;--deep:#0a1830;--teal:#11b1a1;--teal-light:#dff9f4;--orange:#f5a945;--text:#26374c;--muted:#6b7b8d;--border:#e0eaf2;--surface:#f5f8fb;--white:#fff;--shadow:0 16px 36px rgba(18,45,72,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font:16px/1.75 'Microsoft YaHei','PingFang SC',system-ui,sans-serif;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.container{width:min(1190px,calc(100% - 44px));margin:auto}.topbar{background:#0a1c33;color:#c2d5e4;font-size:12px}.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:7px 0}.topbar span:last-child{color:#81d5c8}.header{background:#fff;border-bottom:1px solid #e9eef3;position:sticky;top:0;z-index:15;box-shadow:0 3px 20px rgba(22,40,68,.04)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:77px;gap:25px}.brand{display:flex;gap:11px;align-items:center;flex-shrink:0}.brand-mark{width:40px;height:40px;border-radius:11px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:22px}.brand-name{font-size:21px;color:var(--navy);letter-spacing:-.7px;font-weight:800;line-height:1.2}.brand small{display:block;font-size:11px;color:#8593a3;font-weight:500;letter-spacing:.3px;margin-top:4px}.navigation{display:flex;align-items:center;gap:24px}.navigation a{font-size:14px;font-weight:650;color:#42566c;white-space:nowrap}.navigation a:hover,.navigation a.active{color:#078b83}.menu-btn{display:none;border:1px solid var(--border);border-radius:8px;padding:7px 11px;background:white;color:#10233c}
.hero{background:radial-gradient(ellipse at 82% 25%,#164b61 0%,transparent 38%),linear-gradient(125deg,#08182d,#183454 65%,#103b4a);color:#fff;overflow:hidden;position:relative}.hero:after{content:'';position:absolute;left:0;bottom:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal),transparent)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:460px;padding:55px 0}.eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;color:#6de0ce;font-weight:700;margin-bottom:15px}.hero h1{font-size:clamp(29px,3.5vw,47px);line-height:1.38;letter-spacing:-1px;margin:0 0 18px;color:#fff}.hero h1 em{font-style:normal;color:#6ce0cd}.hero p{color:#c2d4e4;max-width:600px;line-height:2;font-size:15px;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:11px 25px;font-size:14px;font-weight:700;min-height:44px;border:1px solid transparent}.btn-primary{color:#062c32;background:#68e0ca}.btn-primary:hover{background:#94f8e6}.btn-outline{border-color:#64839c;color:#f6fbfc}.btn-outline:hover{border-color:#7fe7d5}.hero-flags{display:flex;gap:20px;margin-top:30px;font-size:12px;color:#9fbbc9;flex-wrap:wrap}.hero-flags span:before{content:'✓';color:#65ddc7;margin-right:6px;font-weight:900}.hero-art{position:relative;min-height:310px;display:flex;align-items:center;justify-content:center}.hero-art svg{width:100%;max-width:560px;filter:drop-shadow(0 30px 25px rgba(0,0,0,.2))}.hero-art .art-watermark{position:absolute;bottom:4%;right:12%;font-size:12px;color:#9ad5d0a1;letter-spacing:2px}
.strip{border-bottom:1px solid #e7edf3;background:#fff}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px 0}.strip-item{border-right:1px solid #e3ebf2;padding-left:12px}.strip-item:last-child{border:0}.strip-item strong{font-size:16px;color:#123653}.strip-item span{display:block;color:#718499;font-size:12px}.section{padding:74px 0}.surface{background:var(--surface)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:31px}.section-label{color:#078f85;letter-spacing:2px;font-size:12px;font-weight:800}.section h2{font-size:clamp(24px,2.7vw,33px);color:#102944;line-height:1.35;margin:4px 0 9px}.section-head p{margin:0;color:#728297;font-size:14px}.minor-link{white-space:nowrap;font-size:13px;color:#077f7b;font-weight:700}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.category-card{background:#fff;border:1px solid #e2ebf2;border-radius:12px;overflow:hidden;box-shadow:0 5px 18px rgba(17,49,80,.035);transition:.2s}.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#afe8dc}.card-art{background:linear-gradient(130deg,#edf5f9,#e0f3f0);height:162px;display:grid;place-items:center;position:relative}.card-art img{height:145px;max-width:95%;object-fit:contain}.card-art .small-watermark{position:absolute;right:12px;bottom:8px;color:#7298a9;font-size:11px;opacity:.75}.card-copy{padding:18px 20px 20px}.card-copy h3{font-size:18px;margin:0 0 4px;color:#15324c}.card-copy .sub{color:#07a393;font-size:12px;font-weight:700}.card-copy p{color:#718195;font-size:13px;line-height:1.85;min-height:72px;margin:9px 0 10px}.card-copy .more{color:#0c7b79;font-size:12px;font-weight:750}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.panel-dark{background:linear-gradient(145deg,#102c49,#0e4a52);color:#fff;border-radius:15px;padding:38px;min-height:350px;position:relative;overflow:hidden}.panel-dark h3{font-size:26px;line-height:1.45;margin:0 0 16px}.panel-dark p{color:#bfdae1;font-size:14px;line-height:2}.panel-dark:after{content:'B';position:absolute;font-size:270px;font-weight:900;right:-10px;bottom:-110px;opacity:.035}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:25px}.check{padding:13px;background:#f1f8f8;border-radius:8px;font-weight:700;color:#244b5b;font-size:13px}.check:before{content:'◆';color:#1aab99;margin-right:8px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.step{background:#fff;border:1px solid #e5edf2;border-radius:11px;padding:27px 24px}.step b{font-size:30px;font-weight:800;color:#b4dcd9;letter-spacing:-2px}.step h3{margin:7px 0;color:#15324b;font-size:17px}.step p{color:#718295;font-size:13px;line-height:1.9;margin:0}.article-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}.article-card{background:white;border:1px solid var(--border);padding:20px 23px;border-radius:10px}.article-card h3{margin:3px 0 8px;font-size:17px;color:#183c58}.article-card p{margin:0;color:#708398;font-size:13px;line-height:1.85}.article-list{display:flex;flex-direction:column;gap:10px}.article-list a{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px dashed #dce5ed;padding:11px 0;color:#263b51;font-size:14px}.article-list a:hover{color:#088f85}.article-list small{color:#94a3af;flex:none;font-size:11px}.article-list a:before{content:'•';color:#0aac9e}.article-list a span{flex:1}.districts{display:flex;gap:9px;flex-wrap:wrap}.districts span{font-size:13px;color:#476477;border:1px solid #dce8ec;background:white;border-radius:5px;padding:6px 14px}.cta{background:linear-gradient(115deg,#0b2947,#0a5054);color:#fff;padding:44px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{color:#fff;margin:0 0 5px;font-size:24px}.cta p{color:#cae1e5;margin:0;font-size:14px}.footer{background:#0b1e33;color:#b9cbd9;padding:40px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.footer h3{color:#f0f8ff;font-size:16px;margin-top:0}.footer p{font-size:13px;max-width:450px}.footer a{font-size:13px;display:block;margin-bottom:9px}.footer a:hover{color:#64dcca}.legal{border-top:1px solid #243a51;margin-top:25px;padding-top:17px;color:#829aaa;font-size:12px}.breadcrumb{font-size:12px;color:#7b8d9c;margin:21px 0}.page-hero{background:linear-gradient(120deg,#edf7f8,#f4f7fa);padding:50px 0}.page-hero h1{font-size:32px;margin:0 0 10px;color:#173450}.page-hero p{max-width:740px;color:#6d7d91;margin:0}.page-main{padding:35px 0 75px}.content-area{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:34px}.prose{line-height:2.1;font-size:15px;color:#40566b}.prose h2{font-size:23px;color:#153b58;margin:30px 0 13px}.prose h3{font-size:17px;color:#174a61;margin:20px 0 8px}.prose p{margin:12px 0}.prose ul{padding-left:22px}.prose li{margin:9px 0}.prose .notice{background:#eff8f6;border-left:3px solid #29ac9f;padding:15px 20px;color:#39606d;font-size:13px}.side{border:1px solid #e4edf3;border-radius:10px;padding:22px;height:max-content;background:#fff}.side h3{font-size:17px;margin:0 0 12px}.side a{display:block;border-bottom:1px dashed #dce6ed;padding:9px 0;color:#546b7d;font-size:13px}.side a:hover{color:#0a9189}.listings{display:grid;gap:14px}.listings a{display:block;border:1px solid #e5edf3;border-radius:9px;padding:19px 21px;background:#fff}.listings a h3{margin:0 0 4px;font-size:17px;color:#193c58}.listings a p{color:#7c8b9b;font-size:13px;margin:0}.faq{margin-top:25px}.faq details{background:#fff;border:1px solid #e1e9ef;border-radius:8px;padding:15px 18px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700;color:#21445b}.faq p{color:#667c8c;margin-bottom:0;font-size:14px}.preview-label{background:#fff4df;color:#7a5c17;font-size:12px;padding:6px;text-align:center}.muted{color:#8090a0}.icon-chips{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.chip{display:inline-block;background:#e9f8f5;color:#187a76;font-size:12px;border-radius:5px;padding:5px 10px}.mono{font-family:Consolas,monospace}.company-info{border:1px solid #e0e9f0;border-radius:10px;padding:22px;background:#fff}.no-bullets{padding-left:0;list-style:none}
@media(max-width:1020px){.navigation{gap:12px}.navigation a{font-size:12px}.brand-name{font-size:18px}.hero-grid{gap:5px}.cards{grid-template-columns:repeat(2,1fr)}.step{padding:17px}.steps{gap:12px}}
@media(max-width:760px){.container{width:min(100% - 28px,1190px)}.topbar-inner{font-size:10px}.header-inner{min-height:65px}.brand-name{font-size:18px}.menu-btn{display:block}.navigation{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:16px 18px;box-shadow:0 12px 20px rgba(0,0,0,.13);flex-direction:column;align-items:stretch;gap:0}.navigation.open{display:flex}.navigation a{font-size:14px;padding:11px 8px;border-bottom:1px solid #eef3f4}.hero-grid{grid-template-columns:1fr;gap:15px;padding:45px 0}.hero-art{min-height:205px}.hero-art svg{max-width:400px}.hero-flags{gap:10px}.strip-grid{grid-template-columns:repeat(2,1fr);gap:10px}.strip-item{border:0;padding:5px}.section{padding:48px 0}.cards{grid-template-columns:1fr}.section-head{align-items:start}.split{grid-template-columns:1fr;gap:22px}.steps{grid-template-columns:repeat(2,1fr)}.article-grid,.content-area,.footer-grid{grid-template-columns:1fr}.cta-inner{flex-direction:column;align-items:start}.page-hero{padding:30px 0}.page-hero h1{font-size:27px}.footer-grid{gap:18px}.panel-dark{padding:25px;min-height:280px}}
@media(max-width:380px){.steps{grid-template-columns:1fr}.checklist{grid-template-columns:1fr}.hero h1{font-size:29px}.topbar-inner span:last-child{display:none}}


/* 2026-10-30 update: scenes and related four-site service network */
.photo-section{padding-bottom:36px;background:#f6f9fb}
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.scene-card{background:#fff;display:block;overflow:hidden;border:1px solid #dce7ed;border-radius:12px;box-shadow:0 9px 24px rgba(8,35,59,.065);transition:transform .2s ease,box-shadow .2s ease}
.scene-card:hover{transform:translateY(-3px);box-shadow:0 14px 27px rgba(8,35,59,.12)}
.scene-pic{aspect-ratio:1.9;overflow:hidden;background:#dae5e8}
.scene-pic img{width:100%;height:100%;object-fit:cover;display:block}
.scene-copy{padding:16px 18px 20px}
.scene-copy h3{font-size:18px;color:#173d5a;margin:0 0 7px}
.scene-copy p{font-size:13px;line-height:1.75;color:#5c6e7b;margin:0 0 13px}
.scene-copy span{color:#137f7b;font-size:13px;font-weight:600}
.image-disclaimer{font-size:12px;color:#718492;margin:16px 0 0}
.network-section{background:#eef6f6}
.network-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.network-item{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid #d9e7e6;padding:23px;border-radius:11px;min-width:0}
.network-item strong{font-size:17px;color:#193f56}
.network-keyword{color:#18867a;font-size:13px}
.network-item p{font-size:13px;color:#66808b;line-height:1.7;margin:0 0 12px;flex:1}
.network-item em{font-size:12px;color:#14897c;font-style:normal}
.current-site{display:block;font-size:13px;color:#9bb2c3;line-height:1.9}
.related-tip{margin-top:20px;border-left:3px solid #26ae9d;background:#eef8f6;padding:12px 16px}
.related-tip a{color:#157d78}
@media(max-width:760px){.scene-grid,.network-grid{grid-template-columns:1fr}.scene-pic{aspect-ratio:2.2}.scene-copy{padding:15px}.network-item{padding:19px}}

/* Keep brand mark legible at narrow card widths */
.scene-pic{position:relative}
.scene-watermark{position:absolute;right:10px;bottom:10px;padding:4px 9px;border-radius:4px;color:#fff;background:rgba(3,28,48,.65);font-size:12px;font-weight:600;letter-spacing:.04em;pointer-events:none}


/* V3 - category / cases / electronics news / service areas responsive layout */
:root{--surface:#f5f8fb;--border:#dfe9ef;--shadow:0 14px 36px rgba(9,42,66,.1)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{overflow-x:hidden;overflow-wrap:anywhere}
img{max-width:100%}
.header{position:relative;z-index:50}
.header-inner{gap:16px;flex-wrap:nowrap}
.navigation{min-width:0;gap:clamp(7px,1vw,15px);flex-wrap:nowrap}
.navigation a{white-space:nowrap;font-size:clamp(11px,0.94vw,13px)}
.brand{flex-shrink:0}
.brand-name{font-size:19px}
.hero-grid>*{min-width:0}
.hero h1{overflow-wrap:normal}
.section{padding:58px 0}
.section-head>div{min-width:0}
.section h2{line-height:1.42}
.scene-grid,.cards,.network-grid{align-items:stretch}
.scene-card,.category-card,.network-item{height:100%}
.category-card{display:flex;flex-direction:column}
.card-copy{display:flex;flex-direction:column;flex:1}
.card-copy .more{margin-top:auto}
.scene-pic,.feature-visual{position:relative}
.scene-pic img,.feature-visual img{width:100%;height:100%;object-fit:cover;display:block}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.feature-card{display:flex;flex-direction:column;border:1px solid #dfe8ee;background:#fff;border-radius:12px;overflow:hidden;transition:transform .2s,box-shadow .2s;box-shadow:0 6px 22px rgba(8,45,68,.04);min-width:0}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 14px 29px rgba(9,44,68,.12)}
.feature-visual{aspect-ratio:1.73;overflow:hidden;background:#dce9ee}
.image-sticker{position:absolute;left:12px;bottom:12px;color:#fff;background:rgba(11,41,63,.72);font-size:11px;line-height:1.1;border-radius:4px;padding:7px 9px}
.feature-body{padding:19px 20px 21px;display:flex;flex:1;flex-direction:column}
.feature-tag{font-size:12px;font-weight:700;letter-spacing:.03em;color:#0c8f89}
.feature-body h3{font-size:18px;color:#18384f;line-height:1.5;margin:8px 0 9px;min-height:54px}
.feature-body p{font-size:13px;color:#6b7c88;line-height:1.85;margin:0 0 19px;flex:1}
.feature-more{color:#098c82;font-size:13px;font-weight:700}
.case-section{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.news-grid .feature-card{display:grid;grid-template-columns:42% 58%;min-height:185px}
.news-grid .feature-visual{height:100%;aspect-ratio:auto;min-height:185px}
.news-grid .feature-body{padding:16px 18px}
.news-grid .feature-body h3{font-size:17px;min-height:0;margin:6px 0}
.news-grid .feature-body p{margin-bottom:8px}
.area-section{background:#fff}
.area-feature{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:35px;align-items:center;border-radius:16px;overflow:hidden;background:linear-gradient(110deg,#eaf7f5,#f4f8fb);padding:27px 32px;margin-bottom:23px}
.area-feature h2{margin:7px 0 13px}
.area-feature p{font-size:14px;color:#587484;line-height:1.95;max-width:650px}
.area-feature img{width:100%;border-radius:10px;aspect-ratio:16/9;object-fit:cover}
.area-feature .btn{margin-top:14px}
.district-tile-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:9px}
.district-tile{display:flex;align-items:center;flex-direction:column;justify-content:center;gap:5px;padding:14px 5px;border:1px solid #dce7ee;border-radius:8px;background:#fff;min-width:0;text-align:center}
.district-tile strong{font-size:13px;color:#204458;white-space:nowrap}
.district-tile span{font-size:10px;color:#718c9b}
.district-tile:hover{background:#e9f8f4;border-color:#7dd1c5}
.article-cover{margin:0 0 24px}
.article-cover img{border-radius:12px;width:100%;max-height:400px;object-fit:cover}
.article-cover figcaption{font-size:11px;color:#718495;text-align:right}
.prose .feature-grid,.prose .news-grid,.prose .district-tile-grid{line-height:1.5}
.prose .feature-body p{margin:0 0 15px}
.prose .feature-card h3{margin:8px 0}
.prose .feature-body{line-height:1.55}
.prose .district-tile{min-height:70px}
.side-related{border-top:1px solid #dfeaf0;margin-top:22px;padding-top:15px}
.content-area>*{min-width:0}
.prose p{word-break:break-word}
.pagination{margin-top:28px}
.menu-btn{white-space:nowrap}
@media(max-width:1180px){.navigation{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:14px max(24px,5vw);box-shadow:0 16px 24px rgba(10,35,55,.13);flex-direction:column;align-items:stretch;gap:0;z-index:99}.navigation.open{display:flex}.navigation a{font-size:14px;padding:12px 8px;border-bottom:1px solid #ecf2f5}.menu-btn{display:block}.brand-name{font-size:18px}.district-tile-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:920px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.news-grid{grid-template-columns:1fr}.area-feature{grid-template-columns:1fr 260px;gap:20px}.area-feature img{aspect-ratio:1.35}.section-head{align-items:start}.content-area{grid-template-columns:minmax(0,1fr) 250px;gap:22px}}
@media(max-width:760px){.section{padding:40px 0}.section-head{flex-wrap:wrap;gap:10px;margin-bottom:18px}.section-head .minor-link{font-size:12px}.hero h1{font-size:clamp(28px,7vw,39px)}.hero-art{min-height:200px}.scene-grid{grid-template-columns:1fr}.scene-pic{aspect-ratio:2.1}.feature-grid,.news-grid{grid-template-columns:1fr}.feature-body h3{min-height:0;font-size:17px}.feature-visual{aspect-ratio:1.95}.news-grid .feature-card{grid-template-columns:40% 60%;min-height:164px}.news-grid .feature-visual{min-height:164px}.news-grid .feature-body{padding:12px}.news-grid .feature-body h3{font-size:14px;margin:5px 0}.news-grid .feature-body p{font-size:12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-grid .feature-tag{font-size:11px}.news-grid .feature-more{font-size:12px}.area-feature{grid-template-columns:1fr;padding:24px 21px}.area-feature img{aspect-ratio:2.4}.district-tile-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.district-tile{padding:12px 2px}.district-tile strong{font-size:12px}.district-tile span{font-size:9px}.content-area{grid-template-columns:1fr}.page-main{padding:24px 0 45px}.page-hero{padding:30px 0}.page-hero h1{font-size:25px}.card-copy p{min-height:0}.footer-grid{gap:20px}.footer a{padding:3px 0}}
@media(max-width:390px){.brand-name{font-size:15px}.brand-mark{width:32px;height:32px}.menu-btn{font-size:12px}.district-tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.news-grid .feature-card{grid-template-columns:1fr}.news-grid .feature-visual{aspect-ratio:2.1;min-height:0}.news-grid .feature-body h3{font-size:16px}.news-grid .feature-body p{display:block}}


/* V4 - readable editorial pages, article related links, responsive layout */
:root{--content-width:1180px;--soft-blue:#eaf4f8}
body{line-height:1.8;text-rendering:optimizeLegibility}
.container{max-width:var(--content-width)}
.skip-link{position:fixed;left:8px;top:-60px;z-index:1100;background:#fff;color:#052d40;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:8px}
a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #22aa98;outline-offset:3px}
.back-top{position:fixed;right:19px;bottom:24px;z-index:20;display:grid;place-items:center;width:43px;height:43px;border-radius:50%;background:#0e3c50;color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(11,35,54,.2);opacity:0;pointer-events:none;transition:opacity .2s}
.back-top.visible{opacity:1;pointer-events:auto}
.page-hero{background:linear-gradient(120deg,#0c2645,#15495e);color:white}
.page-hero .section-label{color:#b8eae0}
.page-hero h1{max-width:900px;color:#fff}
.page-hero p{max-width:850px;color:#d0e8ec}
.content-area{align-items:start;gap:32px}
.prose{max-width:100%;font-size:15px;line-height:2;color:#35485c}
.prose>h2{color:#102d45;line-height:1.5;scroll-margin-top:24px;margin:30px 0 15px;font-size:23px}
.prose>p{margin:13px 0 20px}
.prose ul li{margin-bottom:6px}
.article-cover{margin:0 0 27px}
.article-cover img{border-radius:13px;max-height:380px;object-fit:cover}
.article-cover figcaption,.article-inline-photo figcaption{color:#6e8190;font-size:12px;text-align:right;margin-top:6px}
.article-intro{background:linear-gradient(115deg,#edf9f6,#f2f7fb);border:1px solid #d8eee8;border-radius:12px;padding:21px 23px;margin:18px 0 25px}
.article-intro p{font-size:14px;line-height:1.85;margin:10px 0 0;color:#4c6172}
.article-pill{display:inline-flex;font-size:12px;padding:4px 11px;background:#d6f3ee;color:#087d74;border-radius:999px;font-weight:800}
.article-toc{background:#fff;border:1px solid #dae7ed;border-left:4px solid #1aa996;border-radius:9px;padding:19px 23px;margin:0 0 29px}
.article-toc strong{font-size:16px;color:#14394f}
.article-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;row-gap:7px;padding-left:21px;margin:11px 0 0}
.article-toc a{color:#24627a;text-decoration:none;font-size:13px;line-height:1.7}
.article-toc a:hover{text-decoration:underline}
.article-inline-photo{margin:27px 0 31px}
.article-inline-photo img{width:100%;border-radius:11px;aspect-ratio:1.8;object-fit:cover}
.article-faq{border-top:1px solid #e4edf1;margin-top:38px;padding-top:18px}
.article-faq h2,.article-related-head h2{font-size:22px;color:#153950;margin:8px 0 15px}
.article-faq details,.home-faq-grid details{border:1px solid #dce8ed;background:#fff;border-radius:10px;margin-bottom:10px;overflow:hidden}
.article-faq details[open],.home-faq-grid details[open]{border-color:#8bd6ca;box-shadow:0 5px 15px rgba(18,88,96,.055)}
.article-faq summary,.home-faq-grid summary{font-size:14px;font-weight:750;color:#174054;cursor:pointer;list-style:none;padding:14px 42px 14px 16px;position:relative}
.article-faq summary::-webkit-details-marker,.home-faq-grid summary::-webkit-details-marker{display:none}
.article-faq summary::after,.home-faq-grid summary::after{content:'+';right:16px;top:11px;position:absolute;font-size:21px;color:#0a978c}
.article-faq details[open] summary::after,.home-faq-grid details[open] summary::after{content:'−'}
.article-faq details p,.home-faq-grid details p{margin:0;padding:0 17px 17px;color:#667c88;font-size:13px;line-height:1.95}
.article-related{padding-top:18px;border-top:1px solid #e4edf1;margin:34px 0 0}
.article-related-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.article-related-head a{font-size:12px;color:#0b897e}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.related-card{display:flex;flex-direction:column;min-width:0;border:1px solid #dce8ed;border-radius:9px;overflow:hidden;background:#fff}
.related-card img{aspect-ratio:1.6;object-fit:cover;width:100%}
.related-card span{font-size:13px;line-height:1.55;font-weight:700;color:#184056;padding:10px 11px 2px;flex:1}
.related-card b{font-size:11px;color:#087d72;padding:0 11px 11px}
.article-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#12384e;border-radius:12px;color:white;padding:20px 24px;margin:27px 0}
.article-bottom-cta strong{color:white;font-size:18px}
.article-bottom-cta p{color:#b8d9e1;font-size:13px;line-height:1.7;margin:5px 0 0}
.article-bottom-cta .btn{flex-shrink:0}
.content-area .side{position:sticky;top:18px;align-self:start}
.side-help{margin-top:19px;padding:18px;background:#edf8f6;border:1px solid #c8e9e0;border-radius:9px}
.side-help strong{font-size:15px;color:#164555}
.side-help p{font-size:12px;color:#5b7280;line-height:1.8}
.side-help a{font-size:13px;color:#0a8179;font-weight:700}
.inquiry-panel{margin:25px 0;padding:23px;background:#f1f8fa;border:1px solid #d7eaf0;border-radius:12px}
.inquiry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0}
.inquiry-grid>div{border:1px solid #dae8ed;background:white;border-radius:9px;padding:13px 15px}
.inquiry-grid strong{display:block;font-size:13px;color:#15505b}
.inquiry-grid span{font-size:12px;color:#74818e}
.inquiry-copy{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.inquiry-copy label{width:100%;font-size:13px;color:#244d64;font-weight:700}
.inquiry-copy textarea{width:100%;min-height:175px;padding:12px;border-radius:8px;border:1px solid #cbdee8;background:#fff;font:inherit;font-size:14px;line-height:1.7;color:#253c4f;resize:vertical}
.inquiry-copy [data-copy-status]{font-size:12px;color:#0a857c}
.note-safe{font-size:12px;color:#667785;margin:12px 0 0}
.home-faq{background:#fafcfd}
.home-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
@media(max-width:980px){.content-area{gap:20px}.article-toc ol{grid-template-columns:1fr}.related-grid{gap:9px}}
@media(max-width:760px){.content-area .side{position:static}.article-toc{padding:17px}.article-toc ol{grid-template-columns:1fr}.article-intro{padding:17px}.prose>h2{font-size:20px}.article-related-head h2{font-size:19px}.related-grid{grid-template-columns:1fr;gap:10px}.related-card{display:grid;grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto auto}.related-card img{grid-row:span 2;height:100%;aspect-ratio:1.5}.related-card span{padding:10px 9px 1px}.related-card b{padding:0 9px 8px}.article-bottom-cta{flex-direction:column;align-items:stretch;padding:19px}.article-bottom-cta .btn{width:100%}.home-faq-grid,.inquiry-grid{grid-template-columns:1fr}.back-top{width:38px;height:38px;right:12px;bottom:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}


/* V5: CMS list and cover structural fixes */
.v5-page-layout{display:grid;grid-template-columns:minmax(0,1fr) 266px;gap:30px;align-items:start;padding-block:35px 64px}
.v5-page-layout>.content-area{min-width:0}.v5-page-layout>.side{min-width:0;position:sticky;top:16px}
.v5-article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.v5-article-list .article-row{margin:0;display:grid;grid-template-columns:142px minmax(0,1fr);gap:14px;min-height:130px;border:1px solid #e6edf5;border-radius:12px;padding:12px;background:#fff;color:#163451;text-decoration:none}
.v5-article-list .article-row .thumb{display:block;overflow:hidden;border-radius:8px;aspect-ratio:4/3}
.v5-article-list .article-row img{width:100%;height:100%;object-fit:cover}
.v5-article-list .article-row-text{display:flex;flex-direction:column;justify-content:center;min-width:0;gap:8px}
.v5-article-list .article-row-text strong{font-size:16px;line-height:1.45}
.v5-article-list .article-row-text span{font-size:13px;line-height:1.65;color:#5c6e7f;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.v5-section-heading{font-size:22px;margin:18px 0}.v5-list-head{margin-bottom:20px}
.v5-cover-intro{overflow-wrap:anywhere}.v5-article-list a:hover{border-color:#87b4e9;box-shadow:0 8px 20px rgba(0,30,80,.07)}
@media(max-width:1080px){.v5-page-layout{grid-template-columns:minmax(0,1fr) 220px}.v5-article-list{grid-template-columns:1fr}}
@media(max-width:740px){.v5-page-layout{display:block;padding-block:20px 35px}.v5-page-layout>.side{position:static;margin-top:28px}.v5-article-list .article-row{grid-template-columns:110px minmax(0,1fr);gap:12px}.v5-article-list .article-row .thumb{aspect-ratio:1/1}.v5-article-list .article-row-text strong{font-size:14px}.v5-article-list .article-row-text span{-webkit-line-clamp:2}}
@media(max-width:390px){.v5-article-list .article-row{grid-template-columns:90px minmax(0,1fr);padding:9px}.v5-article-list .article-row-text strong{font-size:13px}}


.v5-district-feed{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v5-district-item{padding:16px 18px;border:1px solid #dce8f5;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;color:#0d3762;font-weight:650}.v5-district-item small{font-weight:400;color:#678099;white-space:nowrap}@media(max-width:650px){.v5-district-feed{grid-template-columns:1fr}}
/* V6 复印机/打印机/扫描仪专题版块 */
.office-home-section{background:#f5f9fc;border-top:1px solid #e5edf2;border-bottom:1px solid #e5edf2}
.office-services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin:18px 0 25px;line-height:1.6}
.office-link{display:flex;flex-direction:column;min-width:0;color:#143653;text-decoration:none;border:1px solid #dce7ef;border-radius:13px;overflow:hidden;background:#fff;transition:transform .18s,box-shadow .18s}
.office-link:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(24,55,83,.13);border-color:#7accc5}
.office-link img{display:block;width:100%;height:190px;object-fit:cover;background:#eaf3f7}
.office-link strong{font-size:18px;padding:11px 14px 0;color:#153a52}
.office-link span{font-size:12px;color:#647d8d;padding:4px 14px 15px;min-height:38px}
.office-overview{margin:22px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.office-overview img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:9px}
.office-overview figcaption{grid-column:1/-1;text-align:right;font-size:12px;color:#768798;line-height:1.5}
.office-photo{margin:22px 0}.office-photo img{display:block;max-height:450px;width:100%;object-fit:cover;border-radius:11px}.office-photo figcaption{font-size:12px;color:#8190a0;text-align:right;margin-top:6px}
.office-subsection{margin:24px 0}.office-subsection h2{margin-top:15px}
.office-side{border-bottom:1px solid #e8eef2;padding-bottom:12px;margin-bottom:17px}.office-side h3{margin:0 0 7px}
@media(max-width:760px){.office-services{grid-template-columns:1fr;gap:12px}.office-link{display:grid;grid-template-columns:130px 1fr;grid-template-rows:auto auto;align-items:center}.office-link img{grid-row:1/3;height:122px;object-fit:cover}.office-link strong{font-size:15px;padding:12px 12px 0}.office-link span{padding:0 12px 9px;min-height:0}.office-overview{gap:5px}.office-photo img{max-height:280px}}
@media(max-width:390px){.office-link{grid-template-columns:105px 1fr}.office-link img{height:112px}}

.mp-home-callout{max-width:1180px;margin:20px auto 24px;padding:18px 24px;background:#eaf4fb;border:1px solid #c1dce9;border-radius:12px;display:flex;align-items:center;gap:20px;justify-content:space-between;color:#113c5b}.mp-home-callout strong{font-size:18px}.mp-home-callout p{font-size:13px;margin:6px 0 0}.mp-home-callout a{color:#076da7;background:#fff;padding:10px 16px;border-radius:9px;font-weight:700;text-decoration:none;white-space:nowrap}@media(max-width:640px){.mp-home-callout{margin:12px 14px;display:block}.mp-home-callout a{display:block;margin-top:12px;text-align:center;white-space:normal}}

/* V8: unified image treatments and direct model lookup */
.v8-lookup-section{background:#eef5fc;border-block:1px solid #dbe8f4}
.v8-lookup-section .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px}
.v8-lookup-more{font-weight:750;color:#075a9b;text-decoration:none;white-space:nowrap}
.v8-quick-form{display:grid;grid-template-columns:auto minmax(120px,.65fr) auto minmax(240px,1.6fr) auto;gap:12px;align-items:center;background:#fff;border:1px solid #d6e6f2;padding:17px;border-radius:14px;margin:18px 0;box-shadow:0 6px 20px rgba(18,54,89,.045)}
.v8-quick-form label{font-size:13px;font-weight:700;color:#244662}
.v8-quick-form input,.v8-quick-form select{height:45px;min-width:0;width:100%;border:1px solid #b7cddd;border-radius:8px;padding:0 13px;font:inherit;font-size:14px;color:#17394e;background:#fff}
.v8-quick-form button{height:45px;padding:0 20px;background:#095eaa;color:#fff;border:0;border-radius:8px;font-size:14px;font-weight:750;cursor:pointer}
.v8-quick-form button:hover{background:#02498e}
.v8-lookup-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.v8-lookup-card{background:#fff;border:1px solid #dce8f0;display:flex;flex-direction:column;text-decoration:none;color:#193b53;min-width:0;overflow:hidden;border-radius:13px;transition:box-shadow .2s,transform .2s}
.v8-lookup-card:hover{box-shadow:0 10px 23px rgba(17,55,90,.12);transform:translateY(-2px)}
.v8-lookup-card img{width:100%;height:145px;object-fit:cover;display:block;background:#e4eef5}
.v8-lookup-card-content{display:flex;flex-direction:column;padding:13px;gap:3px;flex:1}
.v8-lookup-card-content small{font-size:11px;color:#1172b4}
.v8-lookup-card-content strong{font-size:17px;color:#113a60}
.v8-lookup-card-content span{font-size:12px;line-height:1.6;color:#58718a}
.v8-disclaimer{font-size:12px;color:#697c8b;margin:12px 0 0;line-height:1.65}
.v8-price-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0 23px}
.v8-price-gallery-card{display:flex;flex-direction:column;min-width:0;border:1px solid #dce9f3;border-radius:12px;overflow:hidden;text-decoration:none;background:#f8fbfd;color:#143b5b}
.v8-price-gallery-card:hover{border-color:#71aadb}
.v8-price-gallery-card img{width:100%;height:133px;object-fit:cover}
.v8-price-gallery-card strong{font-size:15px;margin:10px 11px 0}
.v8-price-gallery-card span{font-size:12px;line-height:1.5;color:#5f768b;padding:3px 11px 11px}
img{max-width:100%}
.scene-pic,.feature-visual,.card-art,.related-card,.office-link{min-width:0}
.scene-pic img{width:100%;height:100%;object-fit:cover}
.feature-visual img,.related-card img{object-fit:cover;object-position:center}
.office-link img,.office-photo img{object-position:center 48%}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f6a623;outline-offset:3px}
@media(max-width:1040px){.v8-lookup-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.v8-quick-form{grid-template-columns:auto minmax(120px,1fr) auto minmax(140px,1.6fr);}.v8-quick-form button{grid-column:1/-1}}
@media(max-width:720px){.v8-lookup-section .section-head{display:block}.v8-lookup-more{display:inline-block;margin:8px 0}.v8-price-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.v8-quick-form{grid-template-columns:1fr;gap:8px;padding:14px}.v8-quick-form button{grid-column:auto}.v8-lookup-cards{gap:10px}.v8-lookup-card img{height:125px}.v8-lookup-card-content{padding:10px}.v8-lookup-card-content strong{font-size:15px}.v8-price-gallery-card img{height:125px}}
@media(max-width:420px){.v8-lookup-card img{height:99px}.v8-lookup-card-content strong{font-size:14px}.v8-lookup-card-content span{font-size:11px}.v8-price-gallery-card img{height:104px}}