:root{--ink:#111;--paper:#f5f5f1;--white:#fff;--blue:#175cff;--green:#b7ff3c;--muted:#686b70;--line:#d8d9d4;--danger:#e3422f;--soft:#e8e9e4;--shadow:0 24px 70px rgba(0,0,0,.13)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;letter-spacing:0;overflow-x:hidden}
button,input,select,textarea{font:inherit;letter-spacing:0}
button,a{touch-action:manipulation}
button{color:inherit}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.site-header{position:fixed;z-index:60;top:0;left:0;width:100%;height:72px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;background:rgba(17,17,17,.92);color:#fff;border-bottom:1px solid rgba(255,255,255,.15);backdrop-filter:blur(16px)}
.brand{display:flex;align-items:baseline;gap:10px}.brand span{font-size:12px;padding:3px 5px;background:var(--green);color:#111;font-weight:700}.brand strong{font-size:23px}.site-nav{display:flex;gap:36px;font-size:14px}.site-nav a{color:#d7d7d7;transition:color .2s}.site-nav a:hover,.site-nav a:focus-visible{color:var(--green)}
.header-cta{height:38px;display:flex;align-items:center;gap:8px;padding:0 16px;border:1px solid rgba(255,255,255,.4);font-size:13px}.header-cta svg{width:16px}.header-cta:hover{background:#fff;color:#111}
.hero{position:relative;min-height:calc(100vh - 24px);height:880px;max-height:980px;color:#fff;overflow:hidden;background:#161616}.hero-photo{position:absolute;inset:0;background-image:url("assets/artvault-hero.jpg");background-size:cover;background-position:center}.hero-shade{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.hero-content{position:absolute;z-index:2;left:6vw;top:50%;width:min(780px,76vw);transform:translateY(-49%)}.hero-kicker{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600}.hero-kicker span{background:var(--green);color:#111;padding:5px 8px;font-size:10px}.hero h1{font-size:clamp(68px,11vw,164px);line-height:.9;margin:24px 0 28px;font-weight:800}.hero-lead{max-width:740px;font-size:clamp(20px,2.1vw,31px);line-height:1.45;margin:0;color:#fff}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:38px}.primary-button{height:52px;padding:0 22px;background:var(--blue);display:inline-flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.primary-button:hover{background:var(--green);color:#111}.text-button{border:0;border-bottom:1px solid #fff;background:none;color:#fff;padding:12px 0;cursor:pointer}.text-button:hover{color:var(--green);border-color:var(--green)}
.hero-metrics{position:absolute;z-index:2;right:0;bottom:0;width:min(900px,72vw);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;color:#111}.hero-metrics div{padding:26px 28px;border-left:1px solid var(--line)}.hero-metrics strong{display:block;font-size:28px}.hero-metrics span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
.intro-band{padding:120px 7vw 130px;display:grid;grid-template-columns:.55fr 2.1fr 1.1fr;gap:6vw;align-items:start}.intro-band>p,.section-heading>p,.story-copy>p,.role-intro>p,.logistics-story>div>p,.architecture-copy>p,.market-lead>p,.yimiao-section>div>p,.contact-copy>p{font-size:12px;font-weight:700;color:var(--blue);text-transform:uppercase}.intro-band h2{font-size:clamp(38px,4.4vw,68px);line-height:1.16;margin:0;max-width:1050px}.intro-copy{border-left:1px solid var(--ink);padding-left:28px;color:#494b4f;line-height:1.85;font-size:15px}.intro-copy p:first-child{margin-top:0}
.product-section{background:#101112;color:#fff;padding:110px 3.2vw 70px}.section-heading{max-width:980px;margin:0 auto 50px}.section-heading h2{font-size:clamp(38px,5.3vw,76px);line-height:1.08;margin:14px 0 16px}.section-heading>p:last-child{font-size:15px;line-height:1.7;color:#a8aaad;max-width:720px;font-weight:400;text-transform:none}.product-shell{height:790px;max-width:1480px;margin:auto;display:grid;grid-template-columns:235px 1fr;background:#f7f7f4;color:#151515;border:1px solid #333;box-shadow:0 35px 100px rgba(0,0,0,.38);overflow:hidden}
.app-sidebar{background:#161718;color:#fff;padding:22px 15px 16px;display:flex;flex-direction:column;min-width:0}.app-logo{display:flex;align-items:center;gap:10px;padding:0 8px 20px}.app-logo>span{display:grid;place-items:center;width:36px;height:36px;background:var(--green);color:#111;font-weight:800}.app-logo strong,.app-logo small{display:block}.app-logo small{font-size:10px;color:#8f9296;margin-top:3px}.org-switcher{margin-bottom:18px}.org-switcher label{display:block;font-size:10px;color:#878a8f;padding:0 8px 7px}.org-switcher select{width:100%;height:38px;background:#242628;border:1px solid #343638;color:#fff;padding:0 8px;font-size:12px;border-radius:0}.app-nav{display:grid;gap:4px}.app-nav button,.app-nav-secondary button{height:42px;border:0;background:transparent;color:#aeb0b4;display:flex;align-items:center;gap:10px;padding:0 11px;cursor:pointer;text-align:left;font-size:13px}.app-nav button:hover,.app-nav button.active{background:#292b2d;color:#fff}.app-nav button.active{box-shadow:inset 3px 0 var(--green)}.app-nav button svg,.app-nav-secondary svg{width:17px}.app-nav button b{margin-left:auto;min-width:20px;height:20px;border-radius:10px;background:var(--danger);display:grid;place-items:center;font-size:10px;color:#fff}.app-nav-secondary{border-top:1px solid #2b2d2f;margin-top:18px;padding-top:12px}.app-user{margin-top:auto;border-top:1px solid #2b2d2f;padding:16px 4px 0;display:flex;align-items:center;gap:10px}.app-user>span{width:34px;height:34px;background:#e5e6e1;color:#111;display:grid;place-items:center;font-weight:700}.app-user strong,.app-user small{display:block;font-size:11px}.app-user small{color:#85888b;margin-top:3px}.app-user button{margin-left:auto;background:none;border:0;color:#aaa;cursor:pointer}
.app-main{min-width:0;display:flex;flex-direction:column}.app-topbar{height:82px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dedfd9;background:#fff}.app-topbar p{font-size:10px;color:#85878b;margin:0 0 4px}.app-topbar h3{font-size:20px;margin:0}.app-actions{display:flex;gap:9px;align-items:center}.app-search{width:230px;height:38px;display:flex;align-items:center;gap:8px;background:#f0f1ed;padding:0 11px}.app-search svg{width:16px;color:#777}.app-search input{border:0;outline:0;background:transparent;width:100%;font-size:12px}.icon-button,.mobile-menu{position:relative;width:38px;height:38px;border:1px solid #d8d9d3;background:#fff;display:grid;place-items:center;cursor:pointer}.icon-button i{position:absolute;right:7px;top:6px;width:6px;height:6px;background:var(--danger);border-radius:50%}.icon-button svg{width:17px}.app-primary{height:38px;border:0;background:var(--blue);color:#fff;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:700;cursor:pointer}.app-primary:hover{background:#0c43ca}.app-primary svg{width:15px}.mobile-menu{display:none}.app-content{height:calc(100% - 82px);overflow:auto;padding:22px}.app-view{display:none}.app-view.active{display:block}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric-grid article{background:#fff;border:1px solid #dedfd9;padding:18px}.metric-grid span{display:block;color:#777;font-size:11px}.metric-grid strong{display:block;font-size:25px;margin:9px 0}.metric-grid small{font-size:10px;color:#777}.metric-grid .up{color:#24764e}.metric-grid .danger{color:var(--danger)}.dashboard-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:12px;margin-top:12px}.chart-panel,.risk-panel,.activity-panel{background:#fff;border:1px solid #dedfd9;padding:18px}.panel-title{display:flex;justify-content:space-between;align-items:flex-start}.panel-title p{margin:0;color:#888;font-size:10px}.panel-title h4{margin:4px 0 0;font-size:15px}.panel-title button{border:0;background:none;color:var(--blue);font-size:10px;cursor:pointer}.status-ok{font-size:10px;color:#24764e;background:#eaf5ed;padding:5px 8px}.environment-chart{position:relative;margin-top:16px;padding-left:28px}.environment-chart svg{display:block;width:100%;height:155px;overflow:visible}.grid-line{stroke:#e7e7e1;stroke-width:1}.area-line{stroke:var(--blue);stroke-width:3;fill:none}.temp-line{stroke:#74a91b;stroke-width:2;fill:none;stroke-dasharray:6 5}.chart-y{position:absolute;left:0;top:0;height:145px;display:flex;flex-direction:column;justify-content:space-between;font-size:9px;color:#999}.chart-labels{display:flex;justify-content:space-between;font-size:8px;color:#999}.legend{display:flex;gap:20px;margin:13px 0 0 28px;font-size:9px;color:#777}.legend i{display:inline-block;width:14px;height:2px;vertical-align:middle;margin-right:5px}.legend .blue{background:var(--blue)}.legend .green{background:#74a91b}.risk-panel{padding-bottom:8px}.risk-item{width:100%;border:0;border-top:1px solid #ededeb;background:none;display:grid;grid-template-columns:8px 1fr auto;gap:10px;align-items:center;text-align:left;padding:15px 0;cursor:pointer}.risk-item:hover strong{color:var(--blue)}.risk-item i{width:7px;height:7px;border-radius:50%}.risk-high{background:var(--danger)}.risk-mid{background:#ec9d19}.risk-info{background:var(--blue)}.risk-item strong,.risk-item span{display:block}.risk-item strong{font-size:11px}.risk-item span,.risk-item time{font-size:9px;color:#888;margin-top:5px}.activity-panel{margin-top:12px}.activity-row{display:grid;grid-template-columns:34px 1fr auto 50px;gap:10px;align-items:center;padding:11px 0;border-top:1px solid #ecece8}.activity-icon{width:30px;height:30px;display:grid;place-items:center;background:#eff0ec}.activity-icon svg{width:14px}.activity-row strong,.activity-row small{display:block}.activity-row strong{font-size:11px}.activity-row small,.activity-row time{font-size:9px;color:#888;margin-top:4px}.activity-row time{text-align:right}.tag{display:inline-flex;padding:4px 7px;font-size:9px;font-weight:600;white-space:nowrap}.blue-tag{background:#e7edff;color:#1646b7}.green-tag{background:#eaf6e9;color:#266d3e}.gray-tag{background:#eeeeea;color:#585b5f}
.list-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.list-toolbar>div{display:flex;gap:7px}.tab-list{display:flex;border-bottom:1px solid #d6d7d1}.tab-list button{height:39px;border:0;border-bottom:2px solid transparent;background:none;padding:0 14px;font-size:11px;color:#777;cursor:pointer}.tab-list button.active{border-color:var(--blue);color:#111;font-weight:700}.outline-button{height:38px;border:1px solid #d2d3cd;background:#fff;padding:0 12px;display:flex;align-items:center;gap:6px;font-size:11px;cursor:pointer}.outline-button svg{width:14px}.outline-button span{color:var(--blue)}.active-filters{background:#edf1ff;border:1px solid #dbe3ff;padding:8px 12px;margin-bottom:10px;color:#234396;font-size:10px}.asset-table-wrap{background:#fff;border:1px solid #dedfd9;min-height:520px}.asset-table{width:100%;border-collapse:collapse}.asset-table th{text-align:left;height:42px;padding:0 12px;color:#85878b;font-size:9px;font-weight:500;border-bottom:1px solid #dedfd9}.asset-table td{padding:12px;border-bottom:1px solid #ededeb;font-size:10px}.asset-title{display:flex;align-items:center;gap:10px}.asset-thumb{width:44px;height:44px;display:grid;place-items:center;color:#fff;font-weight:800;background:#171717}.asset-thumb.t2{background:var(--blue)}.asset-thumb.t3{background:#a75032}.asset-thumb.t4{background:#37625b}.asset-title strong,.asset-title small{display:block}.asset-title strong{font-size:11px}.asset-title small{font-size:9px;color:#888;margin-top:4px}.table-action{width:28px;height:28px;border:1px solid #ddd;background:#fff;cursor:pointer}.table-action:hover{background:var(--blue);color:#fff}.empty-state{text-align:center;padding:90px 20px}.empty-state svg{width:34px;height:34px;color:#aaa}.empty-state h4{margin:16px 0 6px}.empty-state p{font-size:11px;color:#888}.empty-state button{border:0;background:var(--blue);color:#fff;padding:9px 14px;cursor:pointer}
.storage-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.storage-toolbar p{font-size:9px;color:#888;margin:0}.storage-toolbar h4{margin:4px 0;font-size:16px}.storage-toolbar>div:last-child{display:flex;align-items:center;gap:8px;font-size:10px}.zoom-button{width:30px;height:30px;border:1px solid #d4d5cf;background:#fff;cursor:pointer;font-size:18px}.storage-layout{display:grid;grid-template-columns:1fr 250px;gap:12px}.floor-map{height:545px;background:#e5e6e0;display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:1fr 70px 1fr;gap:8px;padding:25px;transform-origin:center;transition:transform .2s;overflow:hidden}.zone{border:2px solid #b8bab2;background:#f9f9f6;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;padding:18px;cursor:pointer}.zone:hover,.zone.selected{border-color:var(--blue);box-shadow:inset 0 0 0 2px var(--blue)}.zone strong{font-size:25px}.zone span{font-size:10px;color:#777;margin-top:4px}.zone.warning{background:#fff0e6;border-color:#eb7b42}.zone:nth-child(1){grid-row:1}.zone:nth-child(2){grid-column:2/4}.zone:nth-child(3){grid-column:1/3;grid-row:3}.zone:nth-child(4){grid-column:3;grid-row:3}.map-corridor{grid-column:1/4;grid-row:2;background:#cfd1c9;display:grid;place-items:center;font-size:9px;color:#777;letter-spacing:0}.zone-detail{background:#fff;border:1px solid #dedfd9;padding:20px}.zone-detail>p{font-size:9px;color:#888}.zone-detail h4{font-size:17px}.zone-detail dl div{display:flex;justify-content:space-between;border-top:1px solid #eee;padding:14px 0;font-size:11px}.zone-detail dt{color:#777}.zone-detail dd{margin:0;font-weight:700}.zone-detail button{width:100%;height:38px;border:1px solid #bbb;background:#fff;cursor:pointer}.logistics-board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.logistics-board article{background:#fff;border:1px solid #dedfd9;padding:20px}.logistics-board header,.logistics-board footer{display:flex;justify-content:space-between;align-items:center}.logistics-board header>span{font-size:9px;color:#888}.logistics-board h4{font-size:15px;margin:24px 0 8px}.logistics-board p{font-size:10px;color:#777}.progress{height:4px;background:#e5e6e0;margin:25px 0 15px}.progress i{display:block;height:100%;background:var(--blue)}.logistics-board footer{font-size:9px;color:#777}.logistics-board footer strong{color:#111}.logistics-board footer button{border:0;background:none;color:var(--blue);font-size:9px;cursor:pointer}.approval-layout{display:grid;grid-template-columns:310px 1fr;min-height:550px;background:#fff;border:1px solid #dedfd9}.approval-list{border-right:1px solid #dedfd9}.approval-list button{width:100%;display:block;text-align:left;border:0;border-bottom:1px solid #ecece8;background:#fff;padding:18px;cursor:pointer}.approval-list button.selected{background:#edf1ff;box-shadow:inset 3px 0 var(--blue)}.approval-list span,.approval-list strong,.approval-list small{display:block}.approval-list span{font-size:9px;color:var(--blue)}.approval-list strong{font-size:12px;margin:8px 0}.approval-list small{font-size:9px;color:#888}.approval-detail{padding:32px;max-width:680px}.approval-detail>p{font-size:9px;color:#888}.approval-detail h4{font-size:22px;margin:8px 0 25px}.approval-detail dl{border-top:1px solid #ddd}.approval-detail dl div{display:grid;grid-template-columns:100px 1fr;border-bottom:1px solid #eee;padding:12px 0;font-size:11px}.approval-detail dt{color:#777}.approval-detail dd{margin:0}.approval-detail label{display:block;margin-top:20px;font-size:10px;color:#777}.approval-detail textarea{display:block;width:100%;height:76px;resize:none;border:1px solid #ddd;margin-top:7px;padding:10px;outline-color:var(--blue)}.approval-detail>div:last-child{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.reject-button{height:38px;border:1px solid #bbb;background:#fff;padding:0 14px;cursor:pointer}.demo-note{max-width:1480px;margin:17px auto 0;color:#8f9296;font-size:11px;line-height:1.6}
.story-section{display:grid;grid-template-columns:1.25fr .75fr;min-height:720px;background:#fff}.story-visual{position:relative;min-height:600px}.story-visual img{height:100%;object-fit:cover}.story-visual span{position:absolute;left:0;bottom:0;background:var(--green);padding:14px 20px;font-size:12px;font-weight:700;color:#111}.story-copy{padding:9vw 7vw 7vw;align-self:center}.story-copy h2{font-size:clamp(38px,4.3vw,64px);line-height:1.12;margin:15px 0 25px}.story-copy>p:nth-of-type(2){color:#555;line-height:1.85}.story-copy ul{list-style:none;padding:0;margin:32px 0 0;border-top:1px solid var(--line)}.story-copy li{padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.story-copy li strong{display:inline-block;width:80px;color:var(--blue)}
.function-map{padding:120px 6vw;background:#e9eae5}.function-map .section-heading{margin-left:0}.mind-map{position:relative;max-width:1250px;height:600px;margin:auto;border:1px solid #bdbfb8;background-color:#f5f5f1;background-image:linear-gradient(#dedfd9 1px,transparent 1px),linear-gradient(90deg,#dedfd9 1px,transparent 1px);background-size:40px 40px}.map-center{position:absolute;z-index:2;left:50%;top:50%;width:220px;height:220px;transform:translate(-50%,-50%);background:#111;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}.map-center span{font-size:9px;color:var(--green)}.map-center strong{font-size:40px;margin:10px}.map-center small{font-size:11px;color:#aaa}.map-branch{position:absolute;width:190px;background:#fff;border:1px solid #111;padding:16px;box-shadow:7px 7px 0 var(--blue)}.map-branch:after{content:"";position:absolute;height:1px;background:#111}.map-branch b{display:block;font-size:15px;margin-bottom:10px}.map-branch span{display:inline-block;font-size:10px;background:#eeeeea;padding:5px 7px;margin:2px}.branch-a{left:6%;top:10%}.branch-a:after{width:190px;left:100%;top:60%;transform:rotate(20deg);transform-origin:left}.branch-b{right:7%;top:8%}.branch-b:after{width:170px;right:100%;top:75%;transform:rotate(-23deg);transform-origin:right}.branch-c{right:4%;bottom:8%}.branch-c:after{width:205px;right:100%;top:5%;transform:rotate(19deg);transform-origin:right}.branch-d{left:7%;bottom:9%}.branch-d:after{width:190px;left:100%;top:20%;transform:rotate(-19deg);transform-origin:left}.branch-e{left:calc(50% - 95px);top:4%;box-shadow:7px 7px 0 var(--green)}.branch-e:after{width:1px;height:80px;left:50%;top:100%}
.role-section{padding:120px 7vw;display:grid;grid-template-columns:.7fr 1.3fr;gap:7vw}.role-intro h2{font-size:clamp(38px,4.5vw,66px);line-height:1.15}.role-network{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #111;border-left:1px solid #111}.role-node{min-height:170px;padding:26px;border-right:1px solid #111;border-bottom:1px solid #111;display:flex;flex-direction:column;justify-content:flex-end}.role-node span{font-size:10px;color:var(--blue);margin-bottom:auto}.role-node strong{font-size:18px}.role-node small{font-size:11px;color:#686b70;margin-top:8px}.role-node.primary{grid-column:1/3;background:var(--blue);color:#fff}.role-node.primary span{color:var(--green)}.role-node.primary strong{font-size:30px}.flow-section{padding:120px 6vw;background:#111;color:#fff}.flow-section .section-heading{margin-left:0}.process-flow{list-style:none;padding:0;margin:70px 0 0;display:grid;grid-template-columns:repeat(5,1fr);counter-reset:flow}.process-flow li{position:relative;padding:24px 22px 35px 0;border-top:1px solid #666;counter-increment:flow}.process-flow li:before{content:counter(flow);position:absolute;right:15px;top:-16px;width:30px;height:30px;background:var(--green);color:#111;display:grid;place-items:center;font-size:11px;font-weight:800}.process-flow li:not(:last-child):after{content:"";position:absolute;right:0;top:-5px;width:10px;height:10px;border-top:1px solid #aaa;border-right:1px solid #aaa;transform:rotate(45deg)}.process-flow span,.process-flow strong,.process-flow small{display:block}.process-flow span{font-size:10px;color:var(--green)}.process-flow strong{font-size:17px;line-height:1.45;margin:12px 0}.process-flow small{color:#8f9296;font-size:11px;line-height:1.6}
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.market-section{padding:130px 7vw;background:#fff}.market-lead{max-width:900px}.market-lead h2{font-size:clamp(38px,5vw,72px);line-height:1.1}.market-columns{display:grid;grid-template-columns:repeat(4,1fr);margin-top:75px;border-top:1px solid #111;border-left:1px solid #111}.market-columns>div{padding:28px;border-right:1px solid #111;border-bottom:1px solid #111;min-height:245px}.market-columns strong{font-size:12px;color:var(--blue)}.market-columns h3{font-size:24px;margin-top:50px}.market-columns p{font-size:12px;line-height:1.7;color:#626569}.yimiao-section{padding:120px 7vw;background:var(--green);display:grid;grid-template-columns:1fr 1fr;gap:30px 8vw}.yimiao-section h2{font-size:clamp(38px,4.5vw,66px);line-height:1.12}.service-scope{display:grid;grid-template-columns:1fr 1fr;align-content:center;border-top:1px solid #111}.service-scope span{padding:16px 0;border-bottom:1px solid #111;font-size:13px}.yimiao-section>p{grid-column:1/3;font-size:15px;line-height:1.8;max-width:900px}.contact-section{min-height:680px;background:#111;color:#fff;display:grid;grid-template-columns:.85fr 1.15fr}.contact-art{display:flex;align-items:flex-end;padding:4vw;background:#175cff;color:#fff;overflow:hidden}.contact-art span{font-size:clamp(54px,8vw,120px);font-weight:800;line-height:.87;word-break:break-word}.contact-copy{padding:9vw 8vw;align-self:center}.contact-copy>p:first-child{color:var(--green)}.contact-copy h2{font-size:clamp(38px,4.6vw,68px);line-height:1.12}.contact-copy>p:nth-of-type(2){color:#aaa;line-height:1.7}.contact-copy a{display:inline-flex;align-items:center;gap:30px;background:var(--green);color:#111;padding:16px 20px;margin-top:25px;font-weight:700}.contact-copy a:hover{background:#fff}footer{height:90px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#080808;color:#aaa;font-size:11px}footer .brand{color:#fff}
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.filter-popover,.floating-menu,.notification-panel{position:fixed;z-index:140;background:#fff;border:1px solid #ccc;box-shadow:0 15px 40px rgba(0,0,0,.17)}.filter-popover{width:260px;padding:15px}.filter-popover>p{font-size:12px;font-weight:700;margin-top:0}.filter-popover label{display:block;font-size:10px;margin:12px 0}.filter-popover select{display:block;width:100%;height:35px;border:1px solid #ccc;margin-top:5px}.filter-popover>div{display:flex;gap:7px;justify-content:flex-end}.filter-popover button{height:32px;border:1px solid #bbb;background:#fff;font-size:10px;cursor:pointer}.filter-popover button:last-child{background:var(--blue);color:#fff;border-color:var(--blue)}.floating-menu{width:150px;padding:6px}.floating-menu button{display:block;width:100%;border:0;background:#fff;text-align:left;padding:10px;font-size:11px;cursor:pointer}.floating-menu button:hover{background:#eee}.notification-panel{width:320px}.notification-panel header{display:flex;justify-content:space-between;padding:14px;border-bottom:1px solid #ddd}.notification-panel header button{border:0;background:none;color:var(--blue);font-size:10px;cursor:pointer}.notification-panel>div{display:flex;gap:10px;padding:13px;border-bottom:1px solid #eee}.notification-panel>div>b{width:7px;height:7px;border-radius:50%;background:var(--blue);margin-top:4px}.notification-panel p{margin:0}.notification-panel p strong,.notification-panel p span{display:block;font-size:11px}.notification-panel p span{color:#888;font-size:9px;margin-top:5px}.toast{position:fixed;z-index:200;left:50%;bottom:30px;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:#111;color:#fff;padding:12px 18px;display:flex;align-items:center;gap:9px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast svg{width:16px;color:var(--green)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:1100px){.product-shell{grid-template-columns:210px}.app-search{width:180px}.logistics-board{grid-template-columns:1fr}.story-section,.logistics-story{grid-template-columns:1fr}.story-visual,.logistics-story>img{min-height:520px}.architecture-section{grid-template-columns:1fr}.role-section{grid-template-columns:1fr}.architecture-stack{padding:70px 7vw}.hero-metrics{width:86vw}.intro-band{grid-template-columns:1fr 3fr}.intro-copy{grid-column:2}.market-columns{grid-template-columns:1fr 1fr}.process-flow{grid-template-columns:1fr 1fr}.process-flow li:last-child{grid-column:1/3}.storage-layout{grid-template-columns:1fr}.zone-detail{display:none}}
@media (max-width:760px){html{scroll-padding-top:60px}.site-header{height:60px;padding:0 18px}.site-nav{display:none}.brand strong{font-size:19px}.header-cta{height:34px;padding:0 11px}.hero{height:760px;min-height:calc(100svh + 80px)}.hero-photo{background-position:60% center}.hero-shade{background:rgba(0,0,0,.53)}.hero-content{left:20px;top:42%;width:calc(100% - 40px)}.hero-kicker{font-size:10px;align-items:flex-start;flex-direction:column}.hero h1{font-size:68px;margin:18px 0}.hero-lead{font-size:19px;line-height:1.5}.hero-actions{align-items:flex-start;flex-direction:column;gap:8px;margin-top:24px}.hero-metrics{width:calc(100% - 20px);grid-template-columns:1fr 1fr}.hero-metrics div{padding:13px}.hero-metrics strong{font-size:20px}.hero-metrics span{font-size:9px;margin-top:4px}.intro-band{padding:80px 20px;display:block}.intro-band h2{font-size:37px;margin:18px 0 35px}.intro-copy{padding-left:17px}.product-section{padding:75px 10px 50px}.section-heading{padding:0 10px;margin-bottom:35px}.section-heading h2{font-size:38px}.product-shell{height:740px;display:block;position:relative}.app-sidebar{position:absolute;z-index:20;left:0;top:0;height:100%;width:220px;transform:translateX(-105%);transition:transform .25s}.app-sidebar.open{transform:none}.app-topbar{height:auto;min-height:74px;padding:12px}.app-topbar>div:first-of-type{display:none}.app-actions{width:100%}.mobile-menu{display:grid;flex:0 0 auto}.app-search{flex:1;width:auto}.app-primary{padding:0 10px}.app-primary svg{display:none}.app-topbar .app-primary{font-size:0;width:38px}.app-topbar .app-primary:after{content:"+";font-size:22px}.app-content{height:calc(100% - 74px);padding:10px}.metric-grid{grid-template-columns:1fr 1fr;gap:7px}.metric-grid article{padding:12px}.metric-grid strong{font-size:18px}.dashboard-grid{grid-template-columns:1fr}.risk-panel{display:none}.chart-panel,.activity-panel{padding:13px}.activity-row{grid-template-columns:30px 1fr auto}.activity-row time{display:none}.activity-row .tag{font-size:8px}.list-toolbar{align-items:flex-start;gap:8px}.list-toolbar>div:last-child .app-primary{font-size:0;width:38px}.list-toolbar>div:last-child .app-primary:after{content:"+";font-size:20px}.tab-list button{padding:0 8px}.asset-table th:nth-child(2),.asset-table th:nth-child(3),.asset-table td:nth-child(2),.asset-table td:nth-child(3),.asset-table th:nth-child(5),.asset-table td:nth-child(5){display:none}.asset-table td,.asset-table th{padding:9px 7px}.asset-title strong{max-width:115px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.storage-layout{display:block}.floor-map{height:560px;padding:13px}.approval-layout{display:block}.approval-list{border-right:0;max-height:220px;overflow:auto}.approval-detail{padding:18px}.approval-detail h4{font-size:17px}.logistics-board article{padding:15px}.demo-note{padding:0 10px}.story-copy{padding:70px 20px}.story-copy h2{font-size:37px}.story-visual{min-height:440px}.function-map{padding:75px 20px}.mind-map{height:auto;display:grid;grid-template-columns:1fr;gap:10px;padding:18px;background-size:24px 24px}.map-center,.map-branch{position:static;width:auto;height:auto;transform:none;box-shadow:none}.map-center{padding:30px}.map-branch{padding:15px;border-left:4px solid var(--blue)}.map-branch:after{display:none}.role-section{padding:75px 20px}.role-intro h2{font-size:38px}.role-network{grid-template-columns:1fr}.role-node,.role-node.primary{grid-column:auto;min-height:145px}.role-node.primary strong{font-size:23px}.flow-section{padding:75px 20px}.process-flow{grid-template-columns:1fr;margin-top:40px}.process-flow li:last-child{grid-column:auto}.process-flow li:not(:last-child):after{display:none}.logistics-story>img{min-height:430px}.logistics-story>div{padding:70px 20px}.logistics-story h2{font-size:37px}.architecture-copy{padding:75px 20px}.architecture-copy h2{font-size:37px}.security-list{grid-template-columns:1fr}.security-list div:nth-child(even){padding-left:0;border-left:0}.architecture-stack{padding:65px 20px}.architecture-stack div{grid-template-columns:1fr 1fr}.architecture-stack b{grid-column:1/3}.market-section{padding:75px 20px}.market-lead h2{font-size:38px}.market-columns{grid-template-columns:1fr;margin-top:45px}.market-columns>div{min-height:210px}.yimiao-section{padding:75px 20px;grid-template-columns:1fr}.yimiao-section h2{font-size:38px}.service-scope{grid-template-columns:1fr}.yimiao-section>p{grid-column:auto}.contact-section{grid-template-columns:1fr;min-height:auto}.contact-art{height:310px}.contact-copy{padding:70px 20px}.contact-copy h2{font-size:38px}body>footer{height:auto;padding:28px 20px;align-items:flex-start;gap:20px;flex-direction:column}.form-row{grid-template-columns:1fr}.modal{padding:8px}.modal-card{max-height:96vh}.modal-card>header,.modal form{padding:16px}.notification-panel{width:calc(100% - 20px);right:10px!important}.filter-popover{width:calc(100% - 20px);left:10px!important}.floating-menu{right:10px!important;left:auto!important}}
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.hero{height:calc(100vh - 16px);min-height:680px;max-height:900px}.hero-content{top:44%}.hero h1{font-size:120px;margin:20px 0 22px}.hero-lead{font-size:25px}.hero-actions{margin-top:25px}.hero-metrics{width:min(780px,62vw)}.hero-metrics div{padding:17px 22px}.hero-metrics strong{font-size:24px}.hero-metrics span{font-size:11px;margin-top:6px}
@media (max-width:760px){.hero{height:calc(100svh - 10px);min-height:560px;max-height:820px}.hero-content{top:36%}.hero h1{font-size:68px}.hero-lead{font-size:19px}.hero-metrics{width:calc(100% - 20px)}.hero-metrics div{padding:11px 10px}}
@media (max-width:360px){.hero-content{top:30%}.hero h1{font-size:60px}.hero-lead{font-size:17px}.hero-actions{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.asset-drawer,.toast,.app-sidebar,.floor-map{transition:none}}