@charset "UTF-8";
@import url("navigation.css?v=20261022-1");
:root{--navy:#0b3a5b;--blue:#0f4c81;--cyan:#0284c7;--gold:#b45309;--ink:#1f2937;--muted:#64748b;--paper:#f8fafc;--line:#dce4eb;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;font-size:15px;line-height:1.8}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(28px,2.65vw,44px);line-height:1.45;letter-spacing:-1.2px;font-weight:600;margin-bottom:24px}h3{font-size:24px;line-height:1.5}p{color:var(--muted)}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1400px,calc(100% - 112px));margin-inline:auto}.section{padding-block:100px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:var(--cyan);margin-bottom:22px}.site-header{position:absolute;z-index:20;left:24px;right:24px;top:20px;min-height:88px;display:flex;align-items:center;gap:24px;padding:17px 24px;border:1px solid #ffffffa8;border-radius:16px;background:#fffffff0;box-shadow:0 8px 32px #0b3a5b10;backdrop-filter:blur(22px)}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{object-fit:contain}.brand strong{display:block;font-size:22px;font-weight:700;letter-spacing:2px;line-height:1.35}.brand small{display:block;font-size:8px;letter-spacing:1.1px;line-height:1.8}.brand em{font-style:normal;font-size:9px;color:var(--muted);display:block;line-height:1.4}.site-header nav{display:flex;margin-left:auto;gap:clamp(12px,1.4vw,26px);align-items:center}.site-header nav a{white-space:nowrap;font-size:13px;position:relative}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--cyan)}.site-header nav a[aria-current]:after{content:"";height:3px;width:18px;position:absolute;bottom:-12px;left:calc(50% - 9px);background:var(--cyan)}.header-contact{background:var(--navy);color:white;padding:10px 16px;border-radius:8px;white-space:nowrap;font-size:12px}.header-contact span{margin-left:14px}.menu-toggle{display:none}.hero{position:relative;height:min(1000px,100svh);min-height:750px;background:var(--navy);color:white;isolation:isolate}.hero-slides,.hero-slide,.hero-slide picture,.hero-slide picture img,.hero-shade{position:absolute;inset:0;width:100%;height:100%}.hero-slide{opacity:0;transition:opacity 1s;pointer-events:none}.hero-slide.active{opacity:1;pointer-events:auto;z-index:1}.hero-slide picture img{object-position:center 52%}.hero-shade{background:linear-gradient(90deg,rgba(4,28,49,.88),rgba(4,28,49,.48) 52%,rgba(4,28,49,.07)),linear-gradient(0deg,rgba(4,28,49,.85),transparent 50%)}.hero-copy{position:absolute;left:max(56px,calc((100vw - 1400px)/2));top:27%;max-width:800px;right:35px}.hero .eyebrow{color:#b0dcf2;display:flex;align-items:center;gap:14px}.line{width:32px;height:1px;background:#b4d7ea}.hero h1{font-size:clamp(40px,4vw,66px);font-weight:600;line-height:1.3;letter-spacing:1px;margin-bottom:24px}.hero h1 span{font-size:.49em;display:block;line-height:1.65;font-weight:400;margin-top:16px;color:#e0eaf2}.hero h1 br{display:none}.hero-description{max-width:490px;color:#cfdae4;font-size:14px;line-height:2}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;background:var(--cyan);color:white;border:1px solid transparent;border-radius:7px;padding:13px 24px;font-size:14px;transition:background .2s,transform .2s}.button:hover{background:var(--blue);transform:translateY(-2px)}.button.light{background:#fff;color:var(--navy)}.text-link{font-size:13px}.text-link span{margin-left:20px}.hero-rail{position:absolute;z-index:3;bottom:190px;left:56px;right:56px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#cad7e0;letter-spacing:2px}.slide-controls{display:flex;gap:15px}.slide-controls button{border:0;border-bottom:1px solid #ffffff55;background:none;color:#abc0d0;padding:6px 10px;font-size:12px}.slide-controls button[aria-pressed=true]{color:#fff;border-bottom:2px solid #fff}.hero-stats{position:absolute;z-index:3;bottom:47px;left:56px;right:56px;border-top:1px solid #ffffff33;padding-top:30px;display:grid;grid-template-columns:repeat(4,1fr)}.hero-stats>div{border-right:1px solid #ffffff26;padding-left:36px}.hero-stats>div:first-child{padding-left:0}.hero-stats>div:last-child{border-right:0}.hero-stats strong{font-size:clamp(23px,2vw,34px);font-weight:500;letter-spacing:1px;font-variant-numeric:tabular-nums}.stat-unit{font-size:13px;color:#bdd4e5;margin-left:8px}.hero-stats p{font-size:12px;color:#b7cad8;margin:5px 0 0}.hero-note{position:absolute;z-index:3;bottom:11px;right:56px;color:#a4b7c6;font-size:9px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:12%}.intro-right{padding-top:35px}.intro-right>p{line-height:2.2;margin-bottom:28px}.under-link{display:inline-flex;gap:25px;align-items:center;font-size:13px;color:var(--navy);border-bottom:1px solid #a1b2bf;padding-bottom:8px}.under-link:hover{color:var(--cyan)}.principles{display:flex;gap:26px;border-top:1px solid var(--line);padding-top:25px;margin-top:32px;font-size:12px}.principles span:before{content:"+";color:var(--cyan);margin-right:9px}.service-section{background:#edf2f6}.section-heading{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;margin-bottom:42px}.section-heading h2{margin-bottom:0}.section-heading .under-link{flex-shrink:0}.section-aside{font-size:13px;margin-bottom:6px}.service-workbench{display:grid;grid-template-columns:280px 1fr;border:1px solid #d7e1e9;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 18px 55px #0b3a5b07}.service-tabs{background:#f8fafc;display:flex;flex-direction:column;padding:15px}.service-tabs button{flex:1;border:0;border-bottom:1px solid var(--line);background:none;display:flex;align-items:center;text-align:left;gap:12px;padding:23px 12px;font-size:14px;transition:background .25s,transform .25s;border-radius:8px}.service-tabs button:last-child{border-bottom:0}.service-tabs button:hover{transform:translateX(3px)}.service-tabs button[aria-selected=true]{background:var(--navy);color:#fff;box-shadow:0 8px 24px #0b3a5b25;border-color:transparent}.tab-no{font-size:10px;opacity:.5}.tab-arrow{margin-left:auto}.service-panels>article{display:grid;grid-template-columns:.9fr 1.1fr;height:100%}.service-visual{position:relative;min-height:540px;overflow:hidden}.service-visual img{width:100%;height:100%;position:absolute;filter:saturate(.65);object-position:45%}.service-visual:after{content:"";position:absolute;inset:50% 0 0;background:linear-gradient(0deg,#0b3a5bdd,transparent)}.service-visual>span{position:absolute;z-index:1;bottom:26px;left:24px;right:24px;font-size:9px;letter-spacing:1.5px;color:#fff;display:flex;justify-content:space-between;align-items:end}.service-visual b{font-size:40px;font-weight:300}.service-info{padding:40px 32px}.service-info h3{font-size:28px}.service-info>p{font-size:13px}.check-list{padding:0;list-style:none;font-size:13px}.check-list li{padding:7px 0}.check-list li:before{content:"✓";margin-right:12px;color:var(--cyan)}details{font-size:12px;border-block:1px solid var(--line);padding:15px 0;margin:22px 0}summary{cursor:pointer;color:var(--navy)}details p{margin:15px 0}.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}.filter-row button{border:1px solid #dce4eb;border-radius:5px;background:transparent;font-size:12px;padding:8px 16px}.filter-row button.active,.filter-row button:hover{color:#fff;background:var(--navy);border-color:var(--navy)}.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.sector-card{position:relative;min-height:315px;border:0;border-radius:12px;overflow:hidden;color:white;text-align:left;padding:0;background:var(--navy)}.sector-card img{position:absolute;width:100%;height:100%;inset:0;transition:transform .6s;filter:saturate(.65)}.sector-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071e32e6,transparent 85%)}.sector-card:hover img{transform:scale(1.05)}.sector-number{position:absolute;z-index:1;top:20px;left:22px;font-size:9px;letter-spacing:1.6px}.sector-label{position:absolute;z-index:1;left:22px;right:22px;bottom:24px;display:flex;align-items:end;justify-content:space-between}.sector-label small{display:block;font-size:10px;color:#c4d3df}.sector-label strong{font-size:21px;font-weight:500}.circle-arrow{border:1px solid #ffffff66;border-radius:50%;width:34px;height:34px;text-align:center;line-height:32px}.section-foot{display:flex;justify-content:space-between;margin-top:30px;gap:20px}.section-foot p{font-size:11px}.smart-band{background:var(--navy);color:white;overflow:hidden}.smart-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:8%;align-items:center}.smart-band .eyebrow{color:#84c9ee}.smart-band p{color:#b5ccdd;font-size:14px;line-height:2}.smart-band h2{font-size:clamp(34px,3vw,48px)}.smart-band .button{margin-top:20px}.operations-board{background:#103f5f;border:1px solid #57819c66;border-radius:16px;padding:24px;box-shadow:0 24px 60px #08283f55;transform:perspective(1400px) rotateY(-5deg)}.board-head{display:flex;justify-content:space-between;border-bottom:1px solid #ffffff20;padding-bottom:18px;gap:10px;font-size:10px;letter-spacing:1px}.board-head small{font-size:9px;color:#a5bed0}.board-head i{display:inline-block;background:#65c6dc;width:6px;height:6px;border-radius:50%;margin-right:8px}.building-diagram{position:relative;height:270px;background:linear-gradient(#5f99bb12 1px,transparent 1px),linear-gradient(90deg,#5f99bb12 1px,transparent 1px);background-size:28px 28px;display:flex;align-items:end;justify-content:center;gap:15px;padding-bottom:30px}.diagram-tower{border:1px solid #7aacca;background:repeating-linear-gradient(0deg,transparent 0 15px,#83b4d14d 15px 16px),repeating-linear-gradient(90deg,#1a5375 0 13px,#83b4d155 13px 14px);transform:skewY(-9deg);box-shadow:12px 9px 0 #082f49;width:78px}.t1{height:125px}.t2{height:195px}.t3{height:155px}.sensor{position:absolute;font-size:10px;padding:4px 12px;border:1px solid #76c4eb66;background:#0b3a5b;border-radius:4px;color:#b4e5ff;box-shadow:0 0 20px #0284c722}.s1{top:60px;left:8px}.s2{top:24px;right:24px}.s3{bottom:58px;right:0}.board-flow{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff20;padding-top:20px;gap:10px;color:#b5d3e7;font-size:11px}.news-grid{display:grid;grid-template-columns:2fr 1fr;gap:28px}.news-card{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.news-card img{height:100%;min-height:330px;width:100%}.news-card>div{padding:30px}.news-card h3{font-size:22px}.news-card p{font-size:13px}.news-card .eyebrow{font-size:10px}.trust-card{padding:35px;background:#f1ece4;border:1px solid #e7dccb;border-radius:16px}.trust-card>.eyebrow{color:#967042}.trust-card>i{font-size:28px;color:var(--gold);margin-bottom:20px}.trust-card h3{font-size:25px}.trust-card p{font-size:12px}.cta-strip{background:#e7eef4;padding:62px max(56px,calc((100vw - 1400px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid #dae3eb}.cta-strip h2{font-size:30px;margin:0}.cta-strip .eyebrow{margin-bottom:12px}.site-footer{background:#f8fafc;padding:60px max(56px,calc((100vw - 1400px)/2)) 20px}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:45px;padding-bottom:45px}.footer-brand{font-size:23px;letter-spacing:2px;font-weight:600}.footer-brand span{display:block;font-size:9px;letter-spacing:1.5px}.footer-top p,.footer-top a:not(.footer-brand){font-size:12px;margin-bottom:8px}.footer-top h3{font-size:13px;margin:0 0 18px}.footer-top>div>a:not(.footer-brand){display:block}.footer-bottom{display:flex;flex-wrap:wrap;gap:24px;border-top:1px solid var(--line);padding-top:20px;font-size:10px;color:var(--muted)}.footer-bottom>a:last-child{margin-left:auto}.mobile-only{display:none}.skip{position:fixed;top:-100px;left:20px;background:white;padding:12px;z-index:100}.skip:focus{top:10px}.page-hero{padding:190px max(56px,calc((100vw - 1400px)/2)) 65px;background:#eaf0f5;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(34px,4vw,55px);margin:0 0 20px;line-height:1.4;font-weight:600}.page-hero>p:last-child{max-width:650px;margin-bottom:0;font-size:14px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.content-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.content-card>img{width:100%;aspect-ratio:4/3}.card-body{padding:28px}.card-body h2,.card-body h3{font-size:23px;letter-spacing:0}.card-body p{font-size:13px}.card-body .check-list{font-size:12px}.prose{max-width:850px}.prose h2{font-size:28px}.prose p{white-space:normal;line-height:2.2}.prose>img{border-radius:16px;width:100%;max-height:480px;margin-bottom:35px}.empty-state{padding:60px 35px;border:1px dashed #b5c6d3;border-radius:16px;text-align:center;background:#fff}.empty-state h2{font-size:25px;letter-spacing:0}.empty-state p{font-size:14px}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.contact-detail{border-bottom:1px solid var(--line);padding:20px 0}.contact-detail small{color:var(--muted);display:block}.contact-detail strong{font-weight:500;font-size:20px}.contact-form{background:#fff;padding:36px;border:1px solid var(--line);border-radius:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;font-size:13px}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #c7d4df;background:#fafcfd;border-radius:6px;color:var(--ink);margin-top:7px}textarea{min-height:140px;resize:vertical}.contact-form>label{margin-top:20px}.consent{display:flex;align-items:flex-start;gap:10px;font-size:12px;margin-bottom:24px}.consent input{width:auto;margin-top:6px}.notice{padding:15px 20px;background:#e7f1f8;border-left:3px solid var(--cyan);margin-bottom:25px;font-size:13px}.notice.error{background:#fff0eb;border-color:#b45309}.hp{display:none!important}dialog{border:0;border-radius:16px;padding:35px;max-width:720px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;box-shadow:0 30px 100px #001d3970;color:var(--ink)}dialog::backdrop{background:#051f35bb;backdrop-filter:blur(4px)}.dialog-close{position:sticky;float:right;top:0;background:#fff;border:1px solid #dce4eb;border-radius:50%;width:40px;height:40px;font-size:26px;z-index:1}.dialog-image{width:100%;max-height:300px;border-radius:10px;margin-bottom:24px}dialog p{font-size:14px}dialog h2{font-size:30px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.timeline article{border-top:2px solid var(--cyan);padding:25px;background:#fff}.timeline b{color:var(--cyan);font-size:12px}.timeline h3{font-size:21px}.timeline p{font-size:13px}
@media(min-width:1800px){.site-header{left:48px;right:48px;padding-inline:42px}.hero-stats,.hero-rail{left:calc((100vw - 1400px)/2);right:calc((100vw - 1400px)/2)}.hero-copy{top:29%}.sector-card{min-height:350px}}
@media(max-width:1250px){.site-header{gap:15px;padding-inline:18px}.brand strong{font-size:19px}.brand img{width:36px}.brand small{font-size:7px}.brand em{font-size:8px}.site-header nav{gap:12px}.site-header nav a{font-size:12px}.header-contact{display:none}.service-workbench{grid-template-columns:235px 1fr}.service-info{padding:30px 24px}.service-visual{min-height:560px}.wrap{width:calc(100% - 80px)}.sector-grid{gap:14px}.sector-card{min-height:280px}.sector-label strong{font-size:18px}.hero-copy{left:40px}.news-grid{grid-template-columns:1.7fr 1fr}.news-card{grid-template-columns:1fr 1fr}}
@media(max-width:1050px){.site-header nav{display:none}.site-header nav.open{display:flex;position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fffffff5;padding:22px;box-shadow:0 12px 35px #0b3a5b22;border-radius:12px;flex-wrap:wrap;gap:20px}.site-header nav a{font-size:14px;padding:8px}.site-header nav a[aria-current]:after{bottom:0}.menu-toggle{display:block;margin-left:auto;background:none;border:1px solid #ccd9e4;border-radius:6px;padding:8px 12px;font-size:12px}.menu-toggle span{margin-left:12px}.service-panels>article{grid-template-columns:1fr}.service-visual{min-height:190px;height:190px}.service-visual img{object-position:center 45%}.service-tabs button{padding-block:28px}.sector-grid{grid-template-columns:repeat(2,1fr)}.sector-card{min-height:330px}.smart-layout{gap:5%}.news-grid{grid-template-columns:1fr}.trust-card{display:none}.content-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.contact-grid{gap:40px}.footer-top{gap:25px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.section{padding-block:60px}.site-header{left:12px;right:12px;top:12px;min-height:76px;padding:12px 14px;border-radius:12px}.brand{gap:9px}.brand img{width:32px;height:40px}.brand strong{font-size:18px;letter-spacing:1px}.brand small{font-size:6.5px;letter-spacing:.6px}.brand em{font-size:7px}.menu-toggle{padding:8px;font-size:11px}.menu-toggle span{margin-left:5px}.hero{height:100svh;min-height:660px;max-height:920px}.hero-copy{left:24px;right:24px;top:23%}.hero .eyebrow{font-size:8px;letter-spacing:1.7px;margin-bottom:22px}.hero h1{font-size:36px;letter-spacing:-.6px}.hero h1 span{font-size:22px;line-height:1.65;margin-top:14px}.hero h1 br{display:block}.hero-description{font-size:12px;max-width:280px;line-height:2}.hero-actions{gap:24px;margin-top:24px}.button{font-size:12px;padding:12px 18px;gap:20px}.hero-shade{background:linear-gradient(90deg,#05233ad9,#05233a55),linear-gradient(0deg,#05233a,transparent 80%)}.hero-slide picture img{object-position:60% center}.hero-rail{bottom:190px;left:24px;right:24px}.hero-rail>span{font-size:8px;letter-spacing:.5px;max-width:120px}.slide-controls{gap:6px}.slide-controls button{font-size:10px;padding:5px 7px}.hero-stats{left:24px;right:24px;bottom:29px;padding-top:16px;grid-template-columns:1fr 1fr;row-gap:15px}.hero-stats>div{padding-left:16px}.hero-stats>div:nth-child(3){padding-left:0}.hero-stats>div:nth-child(2){border:0}.hero-stats strong{font-size:22px;letter-spacing:0}.stat-unit{font-size:10px;margin-left:4px}.hero-stats p{font-size:10px;margin-top:1px}.hero-note{font-size:7px;bottom:6px;right:24px}.intro{grid-template-columns:1fr;gap:5px}.intro h2{margin-bottom:12px}.intro-right{padding-top:5px}.intro-right>p{font-size:13px}.eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:18px}h2{font-size:28px;letter-spacing:-.7px}.section-heading{display:block;margin-bottom:28px}.section-heading>.under-link{margin-top:20px}.section-aside{margin-top:18px;font-size:12px}.service-workbench{grid-template-columns:1fr}.service-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:10px}.service-tabs button{font-size:12px;padding:15px 8px;gap:8px;border:0}.tab-no{display:none}.tab-arrow{font-size:11px}.service-visual{min-height:190px}.service-info{padding:27px 22px}.service-info h3{font-size:25px}.service-info .eyebrow{margin-bottom:12px}.service-info .check-list{display:grid;grid-template-columns:1fr 1fr;gap:5px;font-size:11px}.filter-row{gap:7px}.filter-row button{font-size:10px;padding:7px 10px}.sector-grid{gap:10px}.sector-card{min-height:225px}.sector-label{left:14px;right:14px;bottom:15px}.sector-label strong{font-size:16px}.sector-label small{font-size:8px}.sector-number{font-size:7px;top:14px;left:14px}.circle-arrow{width:26px;height:26px;line-height:24px;font-size:14px}.section-foot{display:block}.section-foot p{font-size:10px}.smart-layout{grid-template-columns:1fr;gap:35px}.smart-band h2{font-size:34px}.operations-board{padding:18px;transform:none}.board-head{font-size:8px}.board-head small{font-size:7px}.building-diagram{height:245px}.board-flow{font-size:9px}.news-card{grid-template-columns:1fr}.news-card img{min-height:0;height:220px}.news-card>div{padding:24px}.cta-strip{padding:40px 24px;display:block}.cta-strip h2{font-size:24px}.cta-strip .button{margin-top:24px}.mobile-only{display:block}.site-footer{padding:40px 24px 20px}.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-top>div:first-child{grid-column:1/-1}.footer-top p,.footer-top a:not(.footer-brand){font-size:10px}.footer-top h3{font-size:12px}.footer-bottom{gap:12px;font-size:9px}.footer-bottom>a:last-child{margin-left:0}.page-hero{padding:150px 24px 45px}.page-hero h1{font-size:35px}.page-hero>p:last-child{font-size:13px}.content-grid{grid-template-columns:1fr}.card-body{padding:24px}.contact-grid{grid-template-columns:1fr;gap:35px}.contact-form{padding:22px}.form-grid{grid-template-columns:1fr;gap:14px}.timeline{grid-template-columns:1fr 1fr;gap:12px}.timeline article{padding:17px}.timeline h3{font-size:17px}.timeline p{font-size:11px}.empty-state{padding:35px 20px}dialog{padding:22px}.prose h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.operations-board{transform:none}}
@supports not (backdrop-filter:blur(10px)){.site-header{background:#fff}}
@media(prefers-reduced-transparency:reduce){.site-header{background:#fff;backdrop-filter:none}dialog::backdrop{backdrop-filter:none}}