:root{--blue:#0666b5;--deep:#07549a;--navy:#06396c;--ink:#1f2c38;--muted:#647383;--line:#e1e7ed;--light:#f5f8fb;--orange:#ef6c24}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.75 Arial,"Microsoft YaHei",sans-serif;background:#fff}a{color:inherit}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.shell{width:min(1220px,calc(100% - 40px));margin:auto}
.welcome{background:#8d8d8d;color:#fff;font-size:14px}.welcome .shell{min-height:30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.lang{display:flex;align-items:center;gap:6px}.lang button{border:0;background:transparent;color:#fff;padding:4px 8px;cursor:pointer}.lang button.active{background:#fff;color:var(--blue)}
.brand{height:112px;display:flex;align-items:center}.brand img{width:680px;max-width:82vw}.main-nav{position:sticky;top:0;z-index:20;background:var(--blue);box-shadow:0 3px 8px rgba(0,49,91,.18)}.nav-row{display:flex;align-items:stretch;justify-content:center}.nav-row>a{min-height:54px;display:flex;align-items:center;justify-content:center;padding:0 25px;color:#fff;text-decoration:none;font-size:16px;white-space:nowrap}.nav-row>a:hover,.nav-row>a.active{background:var(--deep)}
.banner{position:relative;background:#e9eef3;overflow:hidden}.slides{height:495px}.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s}.slide.active{opacity:1}.banner-dots{position:absolute;left:50%;bottom:17px;transform:translateX(-50%);display:flex;gap:9px}.banner-dots button{width:11px;height:11px;border:2px solid #fff;border-radius:50%;padding:0;background:rgba(255,255,255,.5);cursor:pointer}.banner-dots button.active{background:var(--blue);border-color:var(--blue)}.quick-contact{position:fixed;z-index:30;right:18px;top:48%;display:grid;gap:8px}.quick-contact a{display:block;padding:11px 13px;background:var(--blue);color:#fff;text-decoration:none;font-size:14px;box-shadow:0 5px 18px rgba(0,45,82,.2)}.quick-contact a:last-child{background:#20a967}
section{padding:66px 0}.soft{background:#f8fafc}.section-title{height:42px;display:flex;align-items:center;margin-bottom:34px;background:#ededed;border-right:1px solid #e3e3e3}.section-title h2{position:relative;min-width:180px;height:42px;display:flex;align-items:center;margin:0;padding:0 23px;background:var(--blue);color:#fff;font-size:20px;font-weight:500}.section-title h2:after{content:"";position:absolute;right:-25px;border-top:42px solid var(--blue);border-right:25px solid transparent}.section-title span{margin-left:auto;padding:0 16px;color:var(--blue);font-size:14px}
.about-grid{display:grid;grid-template-columns:340px 1fr 300px;gap:36px;align-items:start}.about-photo{width:100%;height:255px;object-fit:cover}.about-copy h3{margin:0 0 12px;color:var(--blue);font-size:25px}.about-copy p{margin:0 0 11px;color:#475767}.about-links{display:flex;gap:12px;margin-top:18px}.small-btn{display:inline-flex;align-items:center;min-height:38px;padding:0 17px;background:var(--blue);color:#fff;text-decoration:none}.small-btn.outline{background:#fff;color:var(--blue);border:1px solid var(--blue)}.about-honor{border:1px solid var(--line);background:#fff}.about-honor img{width:100%;height:205px;object-fit:contain;padding:10px}.about-honor p{margin:0;padding:12px;text-align:center;border-top:1px solid var(--line);color:#526171}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.honor-card{background:#fff;border:1px solid var(--line)}.honor-card img{width:100%;height:220px;object-fit:contain;padding:10px;background:#fafafa}.honor-card p{margin:0;padding:11px 8px;text-align:center;font-size:14px}.inner-page main{padding-top:34px}.inner-page main>section{display:none}.inner-page main>section.page-visible{display:block}.inner-page .section-title{margin-top:0}.inner-page .quick-contact{display:none}
.product-area{background:linear-gradient(rgba(240,244,248,.92),rgba(240,244,248,.92)),url('original-banner-2.jpg') center/cover}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid #dce4ea;text-decoration:none;transition:.2s}.product-card:hover{border-color:var(--blue);transform:translateY(-3px)}.product-card img{width:100%;height:190px;object-fit:contain;padding:15px}.product-card div{padding:14px 16px;border-top:1px solid var(--line)}.product-card .product-text-visual{height:190px;display:grid;place-items:center;padding:0;border:0;background:linear-gradient(145deg,#eaf1f6,#cbd9e4);color:#0b2541;font:900 68px/1 Arial,sans-serif;letter-spacing:-.06em}.product-card strong{display:block;font-size:17px}.product-card span{font-size:13px;color:var(--blue)}
.news-grid{display:grid;grid-template-columns:460px 1fr;gap:44px}.news-grid>img{width:100%;height:315px;object-fit:cover}.news-list{list-style:none;margin:0;padding:0}.news-list li{display:grid;grid-template-columns:1fr 90px;gap:20px;border-bottom:1px dotted #ccd4dc;padding:10px 0}.news-list a{text-decoration:none;color:#435363;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.news-list a:hover{color:var(--blue)}.news-list time{color:#9aa5af;font-size:14px;text-align:right}
.org-wrap{text-align:center}.org-wrap img{width:min(890px,100%);margin:auto}.org-note{max-width:800px;margin:34px auto 0;color:var(--muted)}
.org-chart{max-width:1160px;margin:0 auto;color:#163349}.org-level{display:flex;justify-content:center;gap:62px;position:relative}.org-level+.org-level{margin-top:44px}.org-node{min-width:150px;padding:12px 15px;border:2px solid #73818b;border-radius:14px;background:#d9f7f8;text-align:center;box-shadow:0 3px 8px rgba(0,49,91,.08)}.org-node strong,.org-node small{display:block}.org-node strong{font-size:17px;line-height:1.35}.org-node small{margin-top:4px;color:#637584;font-size:11px;line-height:1.25}.org-board:after,.org-manager:before,.org-manager:after,.org-departments:before,.org-business-groups:before,.org-branches:before{content:"";position:absolute;background:#26343e}.org-board:after{width:62px;height:3px;left:50%;top:50%;transform:translateY(-50%)}.org-manager:before{width:3px;height:44px;left:50%;top:-44px}.org-manager:after{width:3px;height:44px;left:50%;bottom:-44px}.org-departments{display:grid;grid-template-columns:repeat(4,minmax(145px,1fr));gap:34px;max-width:820px;margin-left:auto;margin-right:auto}.org-departments:before{height:3px;left:9%;right:9%;top:-23px}.org-departments .org-node{position:relative}.org-departments .org-node:before{content:"";position:absolute;width:3px;height:23px;background:#26343e;left:50%;top:-25px}.org-business-block{position:relative;margin-top:48px;padding-top:28px}.org-business-block:before{content:"";position:absolute;width:3px;height:50px;background:#26343e;left:62.5%;top:-48px}.org-business-groups,.org-branches{display:grid;gap:16px;position:relative}.org-business-groups{grid-template-columns:repeat(6,1fr)}.org-business-groups:before{height:3px;left:8%;right:8%;top:-18px}.org-business-groups .org-node,.org-branches .org-node{position:relative;min-width:0}.org-business-groups .org-node:before{content:"";position:absolute;width:3px;height:18px;background:#26343e;left:50%;top:-20px}.org-branches{grid-template-columns:repeat(3,minmax(0,1fr));max-width:820px;margin:50px auto 0}.org-branches:before{height:3px;left:16%;right:16%;top:-22px}.org-branches:after{content:"";position:absolute;width:3px;height:31px;background:#26343e;left:50%;top:-50px}.org-branches .org-node{background:#fff;border:2px dashed var(--blue)}.org-branches .org-node:before{content:"";position:absolute;width:3px;height:22px;background:#26343e;left:50%;top:-24px}.org-branches .org-node strong:before{content:"BRANCH";display:block;margin-bottom:5px;color:var(--blue);font-size:10px;letter-spacing:.12em}
.recruit-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.recruit-box{padding:26px;border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff}.recruit-box h3{margin:0 0 8px;color:var(--blue)}.recruit-box p{margin:0;color:var(--muted)}
.contact-section{background:linear-gradient(rgba(3,30,55,.86),rgba(3,30,55,.86)),url('original-banner-2.jpg') center/cover;color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.contact-copy h2{font-size:32px;margin:0 0 16px}.contact-copy p,.contact-copy a{display:block;color:#cbd9e5;text-decoration:none;margin:7px 0}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:#fff;padding:26px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}.field label{font-size:14px;color:#405468;font-weight:700}.field input,.field select,.field textarea{border:1px solid #cbd7e0;padding:11px;color:var(--ink);background:#fff}.field textarea{min-height:95px;resize:vertical}.quote-form button{grid-column:1/-1;border:0;background:var(--orange);color:#fff;padding:13px;font-weight:700;cursor:pointer}.form-note,.form-status{grid-column:1/-1;margin:0;font-size:13px}.form-note{color:#7e8a95}.form-status{display:none;background:#eaf6ef;color:#23653c;padding:9px}
footer{background:#061f36;color:#afc0cf;padding:26px 0}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-row img{width:380px;filter:brightness(0) invert(1)}.footer-row p{margin:0;text-align:right;font-size:13px}
@media(max-width:1050px){.nav-row{overflow-x:auto;justify-content:flex-start}.nav-row>a{padding:0 18px}.about-grid{grid-template-columns:300px 1fr}.about-honor{display:none}.honor-grid,.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.shell{width:min(100% - 28px,1220px)}.welcome .shell{padding:5px 0}.welcome span:first-child{display:none}.brand{height:82px}.brand img{max-width:96vw}.nav-row>a{min-height:48px;font-size:14px}.slides{height:270px}.quick-contact{right:8px;top:auto;bottom:12px}.quick-contact a{padding:9px;font-size:12px}.about-grid,.news-grid,.recruit-grid,.contact-grid{grid-template-columns:1fr}.about-photo{height:230px}.honor-grid,.product-grid{grid-template-columns:1fr 1fr}.honor-card img{height:175px}.product-card img{height:155px}.news-list li{grid-template-columns:1fr}.news-list time{text-align:left}.quote-form{grid-template-columns:1fr}.field.full,.quote-form button,.form-note,.form-status{grid-column:1}.footer-row{display:block}.footer-row p{text-align:left;margin-top:18px}section{padding:48px 0}.section-title h2{min-width:150px}.org-level{gap:22px}.org-node{min-width:0;width:100%;padding:10px 8px}.org-node strong{font-size:14px}.org-node small{font-size:10px}.org-departments,.org-business-groups,.org-branches{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:none}.org-departments:before,.org-business-groups:before,.org-branches:before,.org-departments .org-node:before,.org-business-groups .org-node:before,.org-branches .org-node:before,.org-branches:after{display:none}.org-business-block{border-left:3px solid #26343e;padding-left:14px}.org-branches{margin-top:28px}.org-branches .org-node:last-child{grid-column:1/-1;width:calc(50% - 7px);justify-self:center}}