:root{--bg:#edf2f7;--paper:#fff;--ink:#263442;--navy:#2c526d;--muted:#748494;--line:#dce5ed;--blue:#4d9cf8;--blue2:#287cda;--cyan:#39a9d8;--green:#28bd75;--yellow:#ffc445;--orange:#ff9a38;--red:#ff584d;--shadow:0 18px 60px rgba(31,58,82,.11);--sans:'Inter','Noto Sans SC',sans-serif;--serif:'Noto Serif SC',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}.progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue2),var(--cyan),var(--green));z-index:90}.topbar{position:fixed;z-index:80;top:0;left:0;right:0;height:64px;background:rgba(247,250,252,.88);border-bottom:1px solid rgba(116,132,148,.14);backdrop-filter:blur(18px)}.topbar-inner{max-width:1720px;height:100%;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between}.back{display:flex;align-items:center;gap:9px;color:var(--navy);font-weight:600;text-decoration:none}.back i{font-style:normal;transition:transform .2s}.back:hover i{transform:translateX(-4px)}.top-title{font-size:13px;color:var(--muted)}.top-title strong{color:var(--navy)}
.cards{max-width:1920px;margin:0 auto;padding:76px 10px 10px;display:flex;flex-direction:column;gap:10px}.card{position:relative;min-height:760px;overflow:hidden;border-radius:24px;background:var(--paper);box-shadow:0 2px 10px rgba(31,58,82,.04);isolation:isolate}.card-inner{max-width:1600px;margin:auto;padding:96px 72px}.eyebrow{margin:0 0 14px;color:var(--blue2);font:600 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase}.section-title{margin:0;color:var(--navy);font:700 clamp(34px,4vw,58px)/1.14 var(--serif);letter-spacing:-.03em}.section-lead{max-width:780px;margin:22px 0 0;color:var(--muted);font-size:18px}.card-no{position:absolute;right:30px;bottom:22px;color:rgba(44,82,109,.25);font:600 12px/1 var(--sans);letter-spacing:.16em}.proto-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:7px 12px;border:1px solid rgba(77,156,248,.24);border-radius:999px;background:#edf6ff;color:#317fca;font-size:12px;font-weight:600}.proto-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(40,189,117,.13)}.js-ready .reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s cubic-bezier(.2,.75,.25,1)}.js-ready .reveal.in{opacity:1;transform:none}
.hero{height:min(940px,calc(100vh - 86px));min-height:720px;background:#eaf0f6}.hero-media{position:absolute;inset:0}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(.88) contrast(.96)}.hero-media::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(237,243,248,.99),rgba(237,243,248,.94) 28%,rgba(237,243,248,.42) 57%,rgba(237,243,248,.12)),linear-gradient(0deg,rgba(235,242,247,.65),transparent 48%)}.hero-copy{position:relative;z-index:2;width:min(680px,48vw);margin-left:7vw;padding-top:clamp(130px,17vh,220px)}.hero-kicker{display:flex;align-items:center;gap:12px;color:var(--blue2);font-size:13px;font-weight:700;letter-spacing:.19em}.hero-kicker::before{content:'';width:42px;height:2px;background:var(--blue2)}.hero h1{margin:28px 0 0;color:#23465f;font:700 clamp(48px,5.6vw,92px)/1.05 var(--serif);letter-spacing:-.05em}.hero-sub{margin:24px 0 0;color:#46657a;font-size:clamp(18px,1.45vw,25px);font-weight:600}.hero-desc{max-width:590px;margin:22px 0 0;color:#647c8d;font-size:17px}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.hero-meta span{padding:8px 13px;border:1px solid rgba(59,103,134,.14);border-radius:999px;background:rgba(255,255,255,.65);color:#527086;font-size:12px;font-weight:600}.scroll-cue{position:absolute;z-index:3;left:7vw;bottom:38px;display:flex;align-items:center;gap:12px;color:#7890a1;font-size:12px;letter-spacing:.16em}.scroll-cue i{width:46px;height:1px;background:#8ca4b5}
.intro-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:80px;align-items:center}.intro-copy p{color:var(--muted);font-size:17px}.meta-table{margin-top:34px;border-top:1px solid var(--line)}.meta-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.meta-row span{color:#8a99a6;font-size:13px}.meta-row strong{color:var(--navy);font-size:14px}.ecosystem{position:relative;min-height:520px;border:1px solid #dce8f1;border-radius:24px;background:linear-gradient(145deg,#f8fbfd,#edf5fb);overflow:hidden}.eco-grid{position:absolute;inset:0;background-image:radial-gradient(#cbd9e4 1px,transparent 1px);background-size:24px 24px;opacity:.55}.portal-node{position:absolute;left:50%;top:50%;width:235px;height:150px;transform:translate(-50%,-50%);border:1px solid #a9cbe6;border-radius:20px;background:#fff;box-shadow:0 24px 60px rgba(57,116,162,.14);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--navy);font-weight:700}.portal-node b{font-size:28px}.portal-node small{color:var(--muted);font-weight:500}.satellite{position:absolute;width:150px;padding:18px;border:1px solid #d7e5ef;border-radius:16px;background:rgba(255,255,255,.92);text-align:center;color:#4a6b82;font-weight:600}.satellite::before{display:block;margin:auto auto 8px;width:34px;height:34px;border-radius:10px;background:#e6f2ff;color:var(--blue2);font-size:19px;line-height:34px}.sat-a{left:7%;top:12%}.sat-a::before{content:'会'}.sat-b{right:7%;top:12%}.sat-b::before{content:'录'}.sat-c{left:50%;bottom:9%;transform:translateX(-50%)}.sat-c::before{content:'设'}.eco-line{position:absolute;height:2px;background:linear-gradient(90deg,transparent,var(--blue),transparent);transform-origin:left;animation:linePulse 2.5s ease-in-out infinite}.line-a{left:24%;top:33%;width:30%;transform:rotate(20deg)}.line-b{left:50%;top:40%;width:31%;transform:rotate(-22deg)}.line-c{left:50%;top:61%;width:22%;transform:rotate(90deg)}@keyframes linePulse{50%{filter:brightness(1.3);opacity:.4}}
.challenge{background:#172838;color:#fff}.challenge .section-title{color:#fff}.challenge .section-lead{color:#a9bdca}.shift{margin-top:64px;display:grid;grid-template-columns:1fr 120px 1fr;gap:28px;align-items:center}.shift-panel{min-height:390px;padding:34px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:rgba(255,255,255,.045)}.shift-panel h3{margin:0 0 28px;font-size:18px}.fragments{display:grid;gap:12px}.fragment{padding:16px;border:1px solid rgba(255,255,255,.09);border-radius:12px;background:rgba(255,255,255,.04);color:#9fb3c0}.fragment b{display:block;color:#dbe6ec}.fragment small{color:#788e9c}.shift-arrow{text-align:center;color:#75b8ff;font-size:44px}.diagnosis{display:flex;flex-direction:column;gap:14px}.diag-step{display:flex;align-items:center;gap:16px;padding:15px;border-radius:14px;background:rgba(77,156,248,.1);color:#dcecff}.diag-step span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#4d9cf8;color:#fff;font-weight:700}.diag-step em{display:block;color:#8da8b8;font-style:normal;font-size:12px}.takeaway{margin-top:34px;padding-left:18px;border-left:3px solid var(--blue);color:#c8d9e3;font-size:20px}
.ia-layout{margin-top:58px;display:grid;grid-template-columns:420px 1fr;gap:52px}.layer-tabs{display:flex;flex-direction:column;gap:12px}.layer-btn{padding:22px;border:1px solid var(--line);border-radius:16px;background:#f8fafc;text-align:left;cursor:pointer;transition:.25s}.layer-btn strong{display:block;color:var(--navy);font-size:18px}.layer-btn span{color:var(--muted);font-size:13px}.layer-btn.active{border-color:#8abff0;background:#eaf5ff;box-shadow:0 12px 30px rgba(55,126,187,.12);transform:translateX(8px)}.dashboard-map{display:grid;grid-template-columns:1.05fr 1fr 1fr;grid-template-rows:150px 200px 130px;gap:12px;padding:16px;border:1px solid #d6e2eb;border-radius:22px;background:#eef3f7}.map-zone{padding:16px;border:2px solid transparent;border-radius:13px;background:#fff;color:#91a0ad;transition:.3s}.map-zone b{display:block;color:#5b7182}.map-zone.z1{grid-row:1/3}.dashboard-map[data-active="situation"] .situation,.dashboard-map[data-active="business"] .business,.dashboard-map[data-active="resource"] .resource{border-color:var(--blue);background:#eef7ff;color:#4c7fa4;transform:translateY(-3px);box-shadow:0 10px 25px rgba(65,135,190,.12)}
.overview-stage{margin-top:52px;position:relative;padding:14px;border:1px solid #d9e4ec;border-radius:24px;background:#f6f9fb;box-shadow:var(--shadow)}.overview-stage img{display:block;width:100%;border-radius:15px}.pin{position:absolute;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:50%;background:var(--blue2);color:#fff;font-weight:700;box-shadow:0 0 0 8px rgba(77,156,248,.18);cursor:pointer;animation:pinPulse 2s infinite}.pin[data-tip="overview"]{left:12%;top:24%}.pin[data-tip="load"]{left:46%;top:22%}.pin[data-tip="meeting"]{right:15%;top:21%}.pin[data-tip="trend"]{left:54%;top:59%}@keyframes pinPulse{50%{box-shadow:0 0 0 13px rgba(77,156,248,0)}}.image-tip{position:absolute;z-index:3;max-width:290px;padding:15px 18px;border:1px solid #cde0ef;border-radius:14px;background:rgba(255,255,255,.96);box-shadow:0 16px 40px rgba(27,71,104,.18);color:var(--muted);font-size:13px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.25s}.image-tip.show{opacity:1;transform:none}.image-tip strong{display:block;color:var(--navy);font-size:15px}.tip-note{margin-top:18px;color:#6f8594;font-size:13px;text-align:center}
.room-card{background:#f6f9fb}.room-grid{margin-top:48px;display:grid;grid-template-columns:1.15fr .85fr;gap:32px}.reference-frame{margin:0;padding:12px;border:1px solid #d5e2ec;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.reference-frame img{display:block;width:100%;border-radius:14px}.room-proto{padding:28px;border:1px solid #d6e4ee;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.filter-btn{padding:8px 12px;border:1px solid #dbe5ed;border-radius:999px;background:#fff;color:#6a7e8e;cursor:pointer}.filter-btn.active{border-color:#8dbff0;background:#eaf5ff;color:#2b7bc1}.node-field{position:relative;height:430px;border-radius:18px;background-color:#f7fafc;background-image:radial-gradient(#d8e2ea 1px,transparent 1px);background-size:24px 24px}.room-node{position:absolute;width:58px;height:58px;border:2px solid #4b9ee7;border-radius:13px;background:linear-gradient(145deg,#dff1ff,#a9d5f6);cursor:pointer;transition:.25s}.room-node::before,.room-node::after{content:'';position:absolute;left:11px;right:11px;height:3px;border-radius:3px;background:#fff}.room-node::before{top:22px}.room-node::after{top:34px}.room-node:hover,.room-node.selected{transform:translateY(-4px);box-shadow:0 10px 24px rgba(49,126,185,.22)}.room-node.offline{border-color:#8f989e;background:linear-gradient(145deg,#e4e7e9,#b8bec2);filter:grayscale(1)}.room-node.warning::after,.room-node.critical::after{content:'!';display:grid;place-items:center;left:auto;right:-10px;top:-11px;width:24px;height:24px;border-radius:7px;color:#fff;font-weight:800}.room-node.warning::after{background:var(--yellow)}.room-node.critical::after{background:var(--red)}.room-node.fluctuation::after,.room-node.single::after{display:grid;place-items:center;left:auto;right:-9px;top:-9px;width:24px;height:24px;border-radius:50%;color:#fff;font-weight:800}.room-node.fluctuation::after{content:'~';background:var(--cyan)}.room-node.single::after{content:'↗';background:var(--green)}.room-node.dim{opacity:.13;pointer-events:none}.room-detail{margin-top:18px;padding:17px;border:1px solid #e0e9ef;border-radius:14px;background:#f8fafc}.room-detail strong{color:var(--navy)}.room-detail p{margin:3px 0;color:var(--muted);font-size:13px}.room-detail button{margin-top:10px;padding:9px 13px;border:0;border-radius:9px;background:var(--blue2);color:#fff;cursor:pointer}
.topology-layout{margin-top:48px;display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.topology-wrap{position:relative;padding:12px;border:1px solid #d8e3eb;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.topology-wrap img{display:block;width:100%;border-radius:14px}.hotspot{position:absolute;width:34px;height:34px;border:2px solid #fff;border-radius:50%;background:var(--blue2);color:#fff;box-shadow:0 0 0 8px rgba(77,156,248,.18);cursor:pointer}.hotspot.h-ums{left:15%;top:27%}.hotspot.h-vrs{left:17%;top:56%}.hotspot.h-jd{right:20%;top:37%}.hotspot.h-link{left:45%;top:50%;background:var(--orange);box-shadow:0 0 0 8px rgba(255,154,56,.19)}.device-panel{padding:28px;border:1px solid #d8e4ec;border-radius:22px;background:#f8fafc}.device-panel h3{margin:0;color:var(--navy);font-size:24px}.device-panel .status{display:inline-flex;margin-top:12px;padding:6px 10px;border-radius:999px;background:#e9f8f0;color:#259a63;font-size:12px;font-weight:700}.device-panel dl{margin-top:25px}.device-panel dl div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #e0e8ee}.device-panel dt{color:#8b99a5}.device-panel dd{margin:0;color:#405d71;font-weight:600}.placeholder{margin-top:24px;padding:20px;border:1px dashed #9fc4e0;border-radius:14px;background:#eef7ff;color:#66849a;font-size:13px}.placeholder b{display:block;color:#367eb6}
.flow-card{background:#162838;color:#fff}.flow-card .section-title{color:#fff}.flow-card .section-lead{color:#a8bdca}.flow-layout{margin-top:46px;display:grid;grid-template-columns:330px 1fr;gap:32px}.flow-steps{display:flex;flex-direction:column;gap:10px}.flow-step{padding:17px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.04);color:#9fb5c3;text-align:left;cursor:pointer}.flow-step strong{display:block;color:#e9f3f8}.flow-step.active{border-color:#5caeff;background:rgba(77,156,248,.14);transform:translateX(7px)}.flow-visual{position:relative;min-height:570px;padding:14px;border:1px solid rgba(255,255,255,.11);border-radius:22px;background:#eef3f7}.flow-visual img{width:100%;height:100%;max-height:540px;object-fit:contain;border-radius:13px}.flow-caption{position:absolute;left:34px;right:34px;bottom:28px;padding:14px 18px;border-radius:13px;background:rgba(20,40,56,.9);color:#dceaf2}.flow-caption b{color:#78bdff}
.system-grid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:26px}.system-panel{padding:32px;border:1px solid var(--line);border-radius:20px;background:#f8fafc}.system-panel h3{margin:0 0 24px;color:var(--navy)}.swatches{display:flex;gap:12px;flex-wrap:wrap}.swatch{width:86px}.swatch i{display:block;height:62px;border-radius:12px}.swatch span{font-size:12px;color:var(--muted)}.status-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.status-chip{display:flex;align-items:center;gap:10px;padding:11px;border:1px solid #e0e8ee;border-radius:12px;background:#fff;color:#627788}.status-chip i{width:12px;height:12px;border-radius:4px}.mini-chart{height:180px;display:flex;align-items:flex-end;gap:12px;padding:20px;border-left:1px solid #dce5ed;border-bottom:1px solid #dce5ed}.mini-chart i{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(#5da9f7,#93caff);transform-origin:bottom;animation:barIn 1.4s ease both}.mini-chart i:nth-child(2n){background:linear-gradient(#33c47d,#8bdfb6)}@keyframes barIn{from{transform:scaleY(0)}}
.theme-card{background:#eef3f7}.theme-controls{margin:38px 0 22px;display:flex;justify-content:center;gap:8px}.theme-btn{padding:10px 18px;border:1px solid #d6e2eb;border-radius:999px;background:#fff;color:#668096;cursor:pointer}.theme-btn.active{background:#234c69;color:#fff;border-color:#234c69}.theme-gallery{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.theme-frame{padding:10px;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.theme-frame img{display:block;width:100%;border-radius:13px}.theme-label{display:flex;justify-content:space-between;margin-top:10px;padding:0 6px;color:#718796;font-size:12px}
.final-card{min-height:720px;background:linear-gradient(145deg,#eaf4fb,#f8fbfd)}.final-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.final-points{display:grid;gap:14px}.final-point{padding:20px;border:1px solid #d7e5ef;border-radius:15px;background:rgba(255,255,255,.74)}.final-point b{display:block;color:var(--navy)}.final-point span{color:var(--muted);font-size:14px}.closing{margin-top:38px;color:#315b76;font:600 24px/1.6 var(--serif)}
@media(max-width:1100px){.card-inner{padding:80px 38px}.intro-grid,.room-grid,.topology-layout,.final-grid{grid-template-columns:1fr}.ia-layout,.flow-layout{grid-template-columns:1fr}.layer-tabs{display:grid;grid-template-columns:repeat(3,1fr)}.layer-btn.active{transform:translateY(-4px)}.theme-gallery{grid-template-columns:1fr}.hero-copy{width:70vw}.hero-media::after{background:linear-gradient(90deg,rgba(237,243,248,.98),rgba(237,243,248,.76) 62%,rgba(237,243,248,.35))}}
@media(max-width:700px){body{font-size:15px}.topbar{height:56px}.topbar-inner{padding:0 16px}.top-title{max-width:48vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cards{padding:66px 5px 5px;gap:6px}.card{min-height:0;border-radius:16px}.card-inner{padding:58px 20px}.section-title{font-size:32px}.section-lead{font-size:15px}.hero{height:760px}.hero-media img{object-position:58% center}.hero-media::after{background:linear-gradient(180deg,rgba(237,243,248,.98),rgba(237,243,248,.9) 52%,rgba(237,243,248,.32))}.hero-copy{width:auto;margin:0;padding:88px 20px 0}.hero h1{font-size:48px}.hero-desc{font-size:15px}.scroll-cue{left:20px}.intro-grid{gap:34px}.ecosystem{min-height:430px}.satellite{width:120px;padding:12px;font-size:12px}.portal-node{width:180px}.shift{grid-template-columns:1fr}.shift-arrow{transform:rotate(90deg)}.ia-layout{gap:24px}.layer-tabs{grid-template-columns:1fr}.dashboard-map{grid-template-columns:1fr 1fr;grid-template-rows:auto}.map-zone.z1{grid-row:auto}.overview-stage{overflow-x:auto}.overview-stage img{width:920px;max-width:none}.pin{display:none}.room-proto{padding:16px}.node-field{height:360px}.topology-wrap{overflow-x:auto}.topology-wrap img{width:820px;max-width:none}.hotspot{display:none}.flow-visual{min-height:360px}.system-grid{grid-template-columns:1fr}.theme-gallery{gap:12px}.final-grid{gap:30px}.card-no{right:16px;bottom:14px}}
/* v2 — practical case-study structure */
.brief-grid{margin-top:54px;display:grid;grid-template-columns:1fr 1fr;gap:22px}.brief-panel{position:relative;padding:34px;border:1px solid var(--line);border-radius:20px;background:#f8fafc}.brief-panel.emphasis{border-color:#a8cff0;background:#eff7ff;box-shadow:0 18px 42px rgba(57,126,183,.11)}.brief-index{position:absolute;right:25px;top:20px;color:#c7d4de;font-size:34px;font-weight:700}.brief-panel h3{margin:0 0 14px;color:var(--navy);font-size:24px}.brief-panel p{max-width:600px;color:var(--muted)}.brief-panel ul{margin:24px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;list-style:none}.brief-panel li{padding:7px 11px;border:1px solid #dbe5ed;border-radius:999px;background:#fff;color:#587184;font-size:12px}.challenge-statement{margin-top:22px;display:grid;grid-template-columns:210px 1fr;gap:25px;padding:24px 28px;border-left:4px solid var(--blue2);border-radius:0 15px 15px 0;background:#1b3041;color:#c4d4df}.challenge-statement b{color:#fff;font-size:18px}
.hierarchy-card{background:#f5f8fa}.hierarchy-layout{margin-top:54px;display:grid;grid-template-columns:1.35fr .65fr;gap:28px}.hierarchy-flow{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr;align-items:stretch}.hierarchy-flow>i{display:grid;place-items:center;color:#8ea8ba;font-size:26px;font-style:normal}.hierarchy-node{min-height:220px;padding:28px 22px;border:1px solid #d7e3eb;border-radius:18px;background:#fff;text-align:left;cursor:pointer;transition:.25s}.hierarchy-node span{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#eaf4fd;color:var(--blue2);font-weight:700}.hierarchy-node b{display:block;margin-top:25px;color:var(--navy);font-size:26px}.hierarchy-node small{display:block;margin-top:8px;color:var(--muted);line-height:1.7}.hierarchy-node.active{border-color:#72b2ec;background:#eef7ff;box-shadow:0 18px 42px rgba(57,126,183,.12);transform:translateY(-5px)}.hierarchy-detail{padding:32px;border-radius:20px;background:#1b3041;color:#c7d8e3}.detail-kicker{color:#75b9f7;font-size:12px;font-weight:700;letter-spacing:.16em}.hierarchy-detail h3{margin:18px 0 10px;color:#fff;font-size:25px}.hierarchy-detail p{color:#aec1ce}.detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.detail-tags span{padding:7px 10px;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(255,255,255,.05);font-size:12px}.architecture-note{margin-top:20px;padding:16px 20px;border:1px dashed #a9c9e1;border-radius:13px;background:#eef7ff;color:#557990;font-size:13px}
.explore-tabs,.prototype-switch{display:flex;justify-content:center;gap:8px;margin:40px 0 24px}.explore-btn,.prototype-btn{padding:10px 18px;border:1px solid #d5e1e9;border-radius:999px;background:#fff;color:#688094;cursor:pointer}.explore-btn.active,.prototype-btn.active{border-color:#2f81cf;background:#2f81cf;color:#fff}.visual-panel,.prototype-panel{display:none}.visual-panel.active,.prototype-panel.active{display:grid}.visual-panel{grid-template-columns:1.1fr .9fr;gap:25px}.visual-closeup{position:relative;height:530px;overflow:hidden;border:1px solid #d7e2eb;border-radius:21px;background:#f1f5f8;box-shadow:var(--shadow)}.visual-closeup img{width:100%;height:100%;object-fit:cover;object-position:8% center;transform:scale(1.3)}.visual-closeup.device-crop img{object-position:center;transform:scale(1.15)}.visual-closeup span{position:absolute;left:18px;bottom:18px;padding:9px 13px;border-radius:9px;background:rgba(25,48,66,.86);color:#fff;font-size:12px}.option-side{padding:28px;border:1px solid var(--line);border-radius:21px;background:#f8fafc}.option-side h3{margin:0 0 18px;color:var(--navy)}.option-grid{display:grid;gap:10px}.option-card{min-height:104px;display:grid;grid-template-columns:70px 1fr;grid-template-rows:auto auto;column-gap:15px;align-items:center;padding:15px;border:1px dashed #c5d4df;border-radius:14px;background:#fff}.option-card.chosen{border-style:solid;border-color:#83b9e6;background:#eff7ff}.option-card b{align-self:end;color:#405e73}.option-card small{align-self:start;color:#8494a1}.room-symbol,.rack-symbol{grid-row:1/3;position:relative;margin:auto}.cube-symbol{width:42px;height:42px;border:2px solid #4b9ee7;border-radius:9px;background:linear-gradient(145deg,#dff1ff,#a9d5f6);box-shadow:8px 8px 0 #d9ebf8}.dot-symbol{width:48px;height:48px;border:1px solid #8db8da;border-radius:50%;background:radial-gradient(circle,#4d9cf8 0 5px,transparent 6px),linear-gradient(45deg,transparent 48%,#b8d4e8 49% 51%,transparent 52%)}.block-symbol{width:48px;height:40px;border-radius:8px;background:linear-gradient(120deg,#dcecf7 33%,#c6dfee 34% 66%,#eef5fa 67%)}.rack-symbol{width:52px;height:46px;border:2px solid #4e86b2;border-radius:6px;background:repeating-linear-gradient(#dcecf8 0 10px,#fff 11px 13px)}.rack-symbol.simple{border-radius:10px;background:#d9ebf8}.rack-symbol.realistic{background:repeating-linear-gradient(#b8c8d3 0 5px,#e7eef3 6px 8px)}.placeholder-option{opacity:.72}.palette-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.palette-row span{display:flex;align-items:center;gap:7px;color:#728695;font-size:12px}.palette-row span::before{content:'';width:15px;height:15px;border-radius:4px;background:var(--c)}
.prototype-card{background:#f3f7fa}.prototype-panel.active{grid-template-columns:1fr;animation:panelIn .3s ease}.prototype-card .room-proto{max-width:980px;width:100%;margin:auto}.prototype-explain{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:18px}.prototype-explain b,.prototype-explain span{padding:8px 12px;border-radius:999px;background:#fff;color:#667f91;font-size:12px}.prototype-explain b{background:#244e6b;color:#fff}@keyframes panelIn{from{opacity:0;transform:translateY(8px)}}
.aggregation-grid{margin-top:48px;display:grid;grid-template-columns:3fr 2fr;gap:24px}.overview-frame{margin:0;padding:10px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}.overview-frame img{display:block;width:100%;border-radius:13px}.overview-frame figcaption{padding:10px 5px 2px;color:#7b8d9a;font-size:12px}.ratio-panel{display:flex;flex-direction:column;min-width:0;padding:22px;border:1px solid var(--line);border-radius:20px;background:#f8fafc}.ratio-panel h3{margin:0 0 18px;color:var(--navy)}.ratio-panel p{margin:16px 0 0;color:#8796a2;font-size:12px;line-height:1.6}
.ratio-map-scroll{width:100%;min-width:0;overflow-x:auto;scrollbar-width:thin}
.ratio-map-scroll:focus-visible{outline:2px solid #348bd5;outline-offset:3px;border-radius:16px}
.ratio-map{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:208fr 270fr 220fr;gap:6px;width:100%;height:320px;padding:6px;border-radius:17px;background:#eaf1f6}
.ratio-tile{display:flex;flex-direction:column;justify-content:space-between;min-width:0;min-height:0;padding:13px;border:1px solid rgba(77,139,180,.14);border-radius:12px;color:#29516b}
.ratio-tile span{font-size:13px;font-weight:700;line-height:1.35}
.ratio-tile strong{font:700 23px/1 var(--sans);white-space:nowrap}
.ratio-tile-overview{grid-column:1/3;grid-row:1/3;background:linear-gradient(145deg,#66b2f7,#3385ca);color:#fff}
.ratio-tile-overview span{font-size:17px}
.ratio-tile-overview strong{font-size:40px}
.ratio-tile-resource{grid-column:3/5;grid-row:1;background:#dcecff}
.ratio-tile-active{grid-column:5/7;grid-row:1;background:#e9f3fb}
.ratio-tile-concurrent{grid-column:3/5;grid-row:2;background:#d6e9f8}
.ratio-tile-terminal{grid-column:5/7;grid-row:2;background:#dcf2eb;color:#20785c}
.ratio-tile-live{grid-column:1/2;grid-row:3;background:#e8eff7}
.ratio-tile-vod{grid-column:2/3;grid-row:3;background:#e2edf7}
.ratio-tile-live,.ratio-tile-vod{padding:9px}
.ratio-tile-live span,.ratio-tile-vod span{font-size:12px;white-space:nowrap}
.ratio-tile-live strong,.ratio-tile-vod strong{font-size:19px}
@media(max-width:1100px){#card-07 .ratio-map{height:clamp(320px,48vw,500px)}}
@media(max-width:700px){#card-07 .ratio-panel{padding:18px}#card-07 .ratio-map{width:560px;height:320px}}.responsive-demo{margin-top:25px;padding:24px;border:1px solid var(--line);border-radius:20px;background:#eef3f7}.responsive-head{display:flex;justify-content:space-between;align-items:center;gap:18px}.responsive-head b,.responsive-head span{display:block;color:var(--navy)}.responsive-head span{color:var(--muted);font-size:12px}.viewport-controls{display:flex;gap:7px}.viewport-btn,.data-btn{padding:7px 12px;border:1px solid #d5e0e8;border-radius:999px;background:#fff;color:#698091;cursor:pointer}.viewport-btn.active,.data-btn.active{background:#244e6b;color:#fff;border-color:#244e6b}.viewport-stage{max-width:832px;margin:22px auto 0;padding:10px;border-radius:13px;background:#f8fafb;transition:max-width .35s}
.viewport-stage[data-view=tablet]{max-width:576px}
.viewport-stage[data-view=mobile]{max-width:288px}
.mini-dashboard{display:grid;width:100%;aspect-ratio:1445/734;grid-template-areas:"room room resource resource meeting meeting" "room room line line bar bar" "live vod . . . .";grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:208fr 270fr 220fr;gap:6.4px}
.mini-dashboard>div{min-width:0;min-height:0;border:1px solid #dce1e5;border-radius:8px;background:#e7eaee}
.mini-room{grid-area:room}
.mini-resource{grid-area:resource}
.mini-meeting{grid-area:meeting}
.mini-line{grid-area:line}
.mini-bar{grid-area:bar}
.mini-live{grid-area:live}
.mini-vod{grid-area:vod}
.viewport-stage[data-view=tablet] .mini-dashboard{aspect-ratio:1.1;grid-template-areas:"room room room room" "resource resource meeting meeting" "line line bar bar" "live vod . .";grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:30fr 24fr 32fr 14fr}
.viewport-stage[data-view=mobile] .mini-dashboard{height:608px;aspect-ratio:auto;grid-template-areas:"room room" "resource resource" "meeting meeting" "line line" "bar bar" "live vod";grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:30fr 12fr 12fr 16fr 16fr 14fr;gap:4.8px}.data-controls{display:flex;justify-content:flex-end;gap:7px;margin:30px 0 16px}.live-dashboard{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px;border-radius:22px;background:#eef3f7}.live-card{min-height:255px;padding:24px;border:1px solid #dde6ed;border-radius:16px;background:#fff;box-shadow:0 8px 20px rgba(37,69,92,.06)}.live-title{display:flex;justify-content:space-between;color:var(--navy);font-weight:700}.live-title span{color:#7790a2;font-size:12px;font-weight:500}.rings{height:185px;display:flex;align-items:center;justify-content:space-around;gap:15px}.ring{--color:#4d9cf8;position:relative;width:110px;height:110px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--color) calc(var(--p)*1%),#edf1f7 0)}.ring::before{content:'';position:absolute;inset:10px;border-radius:50%;background:#fff}.ring b,.ring small{position:relative;z-index:1}.ring b{align-self:end;color:var(--color);font-size:28px}.ring b::after{content:'%';font-size:12px}.ring small{align-self:start;color:#738593}.ring.green{--color:#28bd75}.meeting-numbers{height:190px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center}.meeting-numbers div{text-align:center;border-right:1px solid #e0e7ed}.meeting-numbers div:last-child{border:0}.meeting-numbers b{display:block;color:#323c46;font-size:52px;line-height:1}.meeting-numbers span{color:#7e8e9a;font-size:12px}.line-demo{position:relative;height:180px;margin-top:18px;border-left:1px solid #dce5ed;border-bottom:1px solid #dce5ed;background:repeating-linear-gradient(to bottom,transparent 0 43px,#edf1f4 44px)}.line-demo svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.line-demo polyline{fill:none;stroke:#4d9cf8;stroke-width:1.6;vector-effect:non-scaling-stroke}.line-demo i{position:absolute;z-index:2;left:var(--x);top:var(--y);width:9px;height:9px;border:2px solid #4d9cf8;border-radius:50%;background:#fff;transform:translate(-50%,-50%)}.bars{height:180px;margin-top:18px;display:flex;align-items:flex-end;gap:7%;padding:10px 18px 0;border-left:1px solid #dce5ed;border-bottom:1px solid #dce5ed;background:repeating-linear-gradient(to bottom,transparent 0 43px,#edf1f4 44px)}.bars i{flex:1;max-width:44px;border-radius:5px 5px 0 0;background:linear-gradient(#33c47d,#6cd59f);transition:height .45s}.bars i::before{content:'';display:block;height:35%;background:#5aa6f4;border-radius:5px 5px 0 0}.ui-card{background:#f7fafc}
@media(max-width:1100px){.brief-grid,.hierarchy-layout,.visual-panel,.aggregation-grid{grid-template-columns:1fr}.hierarchy-flow{grid-template-columns:1fr 34px 1fr 34px 1fr}.visual-closeup{height:460px}.live-dashboard{grid-template-columns:1fr}.ratio-panel{order:-1}}
@media(max-width:700px){.brief-grid{margin-top:32px}.brief-panel{padding:24px}.challenge-statement{grid-template-columns:1fr;gap:5px}.hierarchy-flow{grid-template-columns:1fr}.hierarchy-flow>i{height:30px;transform:rotate(90deg)}.hierarchy-node{min-height:0;padding:20px}.hierarchy-node b{margin-top:15px;font-size:21px}.visual-closeup{height:330px}.option-side{padding:18px}.option-card{grid-template-columns:55px 1fr}.explore-tabs,.prototype-switch{margin-top:28px}.prototype-card .room-proto{padding:14px}.prototype-card .topology-layout{grid-template-columns:1fr}.aggregation-grid{margin-top:30px}.responsive-head{align-items:flex-start;flex-direction:column}.viewport-controls{width:100%}.viewport-btn{flex:1}.live-dashboard{padding:8px}.live-card{padding:18px;min-height:220px}.rings{height:160px;gap:5px}.ring{width:86px;height:86px}.ring b{font-size:22px}.meeting-numbers{height:160px}.meeting-numbers b{font-size:34px}.data-controls{justify-content:stretch}.data-btn{flex:1}.theme-controls{margin-top:28px}}
/* Card 02 annotation refinements */
.challenge-statement{position:relative;overflow:hidden;background:transparent;border-left:0;color:#29516b}
.challenge-statement b,.challenge-statement span{position:relative;z-index:1}
.challenge-statement::before,.challenge-statement::after{position:absolute;color:rgba(41,81,107,.18);font-family:Georgia,'Times New Roman',serif;font-size:112px;line-height:.7;pointer-events:none}
.challenge-statement::before{content:'“';left:242px;top:6px}
.challenge-statement::after{content:'”';right:14px;bottom:-38px}@media(max-width:700px){.challenge-statement{grid-template-columns:1fr;gap:8px;padding:24px 20px 24px 28px}.challenge-statement::before,.challenge-statement::after{font-size:76px}.challenge-statement::before{left:12px;top:40px}.challenge-statement::after{right:8px;bottom:-26px}}
/* Card 02 title color and height */
.challenge-statement{height:120px}
.challenge-statement b{color:#7090a9}
@media(max-width:700px){.challenge-statement{height:auto;min-height:120px}}
/* Card 02 quote breathing space */
.challenge-statement span{padding:10px 52px 10px 28px}
.challenge-statement::before,.challenge-statement::after{color:rgba(41,81,107,.09)}
.challenge-statement::before{left:232px;top:-4px}
.challenge-statement::after{right:4px;bottom:-46px}
@media(max-width:700px){.challenge-statement span{padding:12px 34px 14px 28px}.challenge-statement::before{left:8px;top:38px}.challenge-statement::after{right:2px;bottom:-32px}}
/* Card 02 quote visibility */
.challenge-statement{height:150px;overflow:visible}
.challenge-statement::before{top:6px}
.challenge-statement::after{bottom:-20px}
@media(max-width:700px){.challenge-statement{height:auto;min-height:150px}.challenge-statement::before{top:42px}.challenge-statement::after{bottom:-18px}}
/* Card 02 two-line challenge title */
.challenge-statement b{align-self:center;color:var(--navy);font-size:28px;line-height:1.22;letter-spacing:-.03em}
@media(max-width:700px){.challenge-statement b{font-size:24px}}
/* Card 03 — drill-down prototype derived from Figma layers */
.drill-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:42px}.drill-card{display:grid;grid-template-columns:42px 1fr 24px;align-items:center;gap:14px;min-height:92px;padding:16px 20px;border:1px solid #d6e3ec;border-radius:15px;background:#fff;color:#7090a3;text-align:left;cursor:pointer;transition:border-color .25s,background .25s,transform .25s,box-shadow .25s}.drill-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(42,88,121,.1)}.drill-card.active{border-color:#84bae8;background:#eef7ff;box-shadow:0 12px 28px rgba(61,133,188,.13)}.drill-number{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#e8f3fd;color:#438bcc;font-size:12px;font-weight:700}.drill-card b{display:block;color:var(--navy);font-size:19px;line-height:1.3}.drill-card small{display:block;margin-top:3px;color:#8394a1;font-size:12px}.drill-card i{color:#86a8c0;font-size:21px;font-style:normal}.drill-prototype{position:relative;min-height:570px;margin-top:18px;overflow:hidden;border:1px solid #d9e5ed;border-radius:22px;background:#f7fafc;box-shadow:var(--shadow)}.drill-caption{position:absolute;z-index:8;top:20px;left:24px;display:flex;align-items:baseline;gap:14px;max-width:760px}.drill-caption b{color:var(--navy);font-size:18px}.drill-caption span{color:#718797;font-size:13px}.drill-route{position:absolute;z-index:7;left:0;right:0;top:84px;height:2px;opacity:0;background:linear-gradient(90deg,transparent 18%,#80c0f6 38%,#4d9cf8 50%,#80c0f6 62%,transparent 82%);transform:scaleX(.2);transform-origin:center}.drill-prototype.is-transitioning .drill-route{animation:routeSweep .7s ease both}.drill-scene{position:absolute;inset:78px 18px 18px;visibility:hidden;opacity:0;pointer-events:none}.drill-scene.active{visibility:visible;opacity:1;pointer-events:auto}.drill-prototype.is-transitioning .drill-scene.active{animation:drillAppear .72s cubic-bezier(.18,.8,.25,1) both}.drill-prototype.from-overview.to-room .scene-room.active{animation:zoomThroughNode .72s cubic-bezier(.16,.82,.22,1) both}.drill-prototype.from-room.to-device .scene-device.active{animation:zoomToRack .72s cubic-bezier(.16,.82,.22,1) both}.drill-prototype.from-device.to-room .scene-room.active,.drill-prototype.from-room.to-overview .scene-overview.active{animation:zoomOutLevel .68s cubic-bezier(.2,.78,.25,1) both}.scene-surface{position:relative;width:100%;height:100%;overflow:hidden;border-radius:16px;background:#f2f2f2}.scene-label{position:absolute;z-index:3;left:22px;top:18px;color:#6e8291;font-size:12px;font-style:normal;font-weight:700;letter-spacing:.08em}.overview-surface{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;padding:18px}.overview-main{position:relative;min-height:100%;border-radius:12px;background:#fff}.overview-honeycomb{position:absolute;left:50%;top:48%;width:310px;height:250px;transform:translate(-50%,-50%)}.overview-hex,.room-hex,.room-hub{position:absolute;display:block;width:58px;height:54px;clip-path:polygon(50% 0,94% 24%,94% 76%,50% 100%,6% 76%,6% 24%);background:#aad4ff;filter:drop-shadow(0 8px 9px rgba(63,135,198,.11))}.overview-hex.alert,.room-hex.alert{background:#ff8c91}.overview-hex.h1{left:126px;top:0}.overview-hex.h2{left:70px;top:48px}.overview-hex.h3{left:182px;top:48px}.overview-hex.h4{left:14px;top:96px}.overview-hex.h5{left:126px;top:96px}.overview-hex.h6{left:238px;top:96px}.overview-hex.h7{left:70px;top:144px}.overview-hex.h8{left:182px;top:144px}.overview-hex.h9{left:126px;top:192px}.overview-status{position:absolute;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:repeat(4,1fr);border-radius:10px;background:#d9d9d9;color:#fff;text-align:center}.overview-status span{padding:12px 5px;font-size:12px}.overview-status b{display:block;font-size:22px;line-height:1.1}.overview-sidegrid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr);gap:18px}.overview-sidegrid i{border-radius:10px;background:#d9d9d9}.room-surface{display:grid;grid-template-columns:1fr 300px;gap:20px;padding:18px}.room-topology{position:relative;overflow:hidden;border-radius:12px;background-color:#f8fafc;background-image:radial-gradient(#d6e1ea 1px,transparent 1px);background-size:20px 20px}.topology-orbit{position:absolute;left:50%;top:50%;width:280px;height:280px;border:1.5px solid #9bcef6;border-radius:50%;transform:translate(-50%,-50%)}.topology-orbit.orbit-b{width:180px;height:180px;border-color:#c2e0fa}.room-hub{left:50%;top:50%;z-index:3;display:grid;place-items:center;width:86px;height:80px;transform:translate(-50%,-50%);background:#9fcdf7;color:#fff;font-size:13px;font-style:normal;font-weight:700}.room-hex{z-index:4;width:58px;height:54px}.room-hex.rh1{left:calc(50% - 29px);top:64px}.room-hex.rh2{left:calc(50% - 152px);top:126px}.room-hex.rh3{left:calc(50% + 94px);top:126px}.room-hex.rh4{left:calc(50% - 186px);top:235px}.room-hex.rh5{left:calc(50% + 128px);top:235px}.room-hex.rh6{left:calc(50% - 152px);bottom:66px}.room-hex.rh7{left:calc(50% + 94px);bottom:66px}.room-hex.rh8{left:calc(50% - 29px);bottom:20px}.proto-detail{padding:34px;border-radius:12px;background:#d9d9d9;color:#4b5965}.proto-detail>span{display:block;color:#71828e;font-size:12px}.proto-detail b{display:block;margin-top:42%;color:#2f2f2f;font-size:28px}.proto-detail p{font-size:14px}.proto-detail div{display:flex;gap:8px;margin-top:20px}.proto-detail div i{width:42px;height:8px;border-radius:99px;background:#f3f3f3}.device-surface{display:grid;grid-template-columns:238px 170px 330px 1fr;gap:20px;align-items:center;padding:28px}.device-list{position:relative;display:grid;gap:58px;padding-top:50px}.device-list>i{display:grid;place-items:center;height:76px;border-radius:9px;background:#d9d9d9;color:#4d5560;font-size:16px;font-style:normal}.device-links{display:grid;gap:78px;padding-top:50px}.device-links i{position:relative;width:100%;height:2px;background:#6eb6f3}.device-links i::after{content:'';position:absolute;right:0;top:-4px;width:10px;height:10px;border-radius:50%;background:#6eb6f3}.device-rack{position:relative;display:grid;align-content:center;gap:12px;height:100%;min-height:360px;padding:58px 24px 26px;border-radius:10px;background:#d9d9d9}.device-rack>i{height:42px;border-radius:6px;background:#ededed}.device-rack>i.alert{background:#ff9898}.device-rack .scene-label{top:20px;left:50%;transform:translateX(-50%);white-space:nowrap;color:#3f4650}.device-surface .proto-detail{height:100%}.device-surface .proto-detail b{margin-top:40%}.drill-hint{display:flex;align-items:center;gap:9px;margin-top:16px;color:#6f8797;font-size:13px}.drill-hint i{width:34px;height:1px;background:#69a8de}@keyframes routeSweep{0%{opacity:0;transform:scaleX(.18)}35%{opacity:1}100%{opacity:0;transform:scaleX(1.25)}}@keyframes drillAppear{0%{opacity:0;transform:scale(.94);filter:blur(6px)}100%{opacity:1;transform:none;filter:none}}@keyframes zoomThroughNode{0%{opacity:0;transform:scale(.42) translate(-22%,-5%);filter:blur(8px)}55%{opacity:.7;transform:scale(1.06)}100%{opacity:1;transform:none;filter:none}}@keyframes zoomToRack{0%{opacity:0;transform:scale(.48) translate(-14%,2%);filter:blur(8px)}58%{opacity:.72;transform:scale(1.05)}100%{opacity:1;transform:none;filter:none}}@keyframes zoomOutLevel{0%{opacity:0;transform:scale(1.12);filter:blur(5px)}100%{opacity:1;transform:none;filter:none}}
@media(max-width:1100px){.drill-prototype{min-height:620px}.room-surface{grid-template-columns:1fr 240px}.device-surface{grid-template-columns:190px 120px 270px 1fr;gap:12px}.device-rack{padding-left:18px;padding-right:18px}}
@media(max-width:700px){.drill-nav{gap:7px;margin-top:30px}.drill-card{grid-template-columns:1fr;gap:4px;min-height:86px;padding:12px;text-align:center}.drill-number{display:none}.drill-card b{font-size:16px}.drill-card small{font-size:12px}.drill-card>i{display:none}.drill-prototype{min-height:680px}.drill-caption{top:16px;right:18px;left:18px;display:block}.drill-caption b{display:block;font-size:16px}.drill-caption span{display:block;margin-top:2px;font-size:12px;line-height:1.5}.drill-route{top:76px}.drill-scene{inset:94px 10px 10px}.overview-surface{grid-template-columns:1fr;padding:10px}.overview-main{min-height:370px}.overview-sidegrid{grid-template-rows:repeat(2,80px);grid-template-columns:repeat(3,1fr);gap:10px}.overview-sidegrid i:nth-child(n+4){display:none}.room-surface{grid-template-columns:1fr;padding:10px}.room-topology{min-height:420px}.proto-detail{padding:18px;min-height:120px}.proto-detail b,.device-surface .proto-detail b{margin-top:10px;font-size:21px}.device-surface{grid-template-columns:1fr 36px 1fr;padding:12px;align-items:start}.device-list{gap:18px;padding-top:42px}.device-list>i{height:52px;font-size:13px}.device-links{gap:45px;padding-top:54px}.device-rack{min-height:280px;padding:50px 14px 16px}.device-rack>i{height:30px}.device-surface .proto-detail{grid-column:1/4;height:auto}.drill-hint{font-size:12px}}
/* Card 03 — 16:9 final UI artboards, scaled from the Figma 1920 × 1080 frames */
.drill-caption{position:static;display:flex;align-items:baseline;gap:14px;max-width:880px;margin:16px 0 0}.drill-prototype{width:100%;height:auto;min-height:0;aspect-ratio:16 / 9;margin-top:14px;overflow:hidden;border-radius:16px;background:#fff}.drill-scene{inset:0}.scene-surface{border-radius:0;background:#fff}.drill-route{top:50%;z-index:12}.overview-surface{display:block;padding:0}.overview-main,.overview-ui-card,.overview-quick{position:absolute;overflow:hidden;border:1px solid #e3eaf0;border-radius:8px;background:#fff;box-shadow:0 8px 22px rgba(49,86,112,.06)}.overview-main{left:5%;top:9.167%;width:37.917%;height:54.815%;min-height:0;background:#f7fafc}.overview-main .scene-label{left:3.6%;top:4.4%;font-size:clamp(7px,.7vw,13px)}.overview-honeycomb{width:52%;height:58%;left:50%;top:46%;transform:translate(-50%,-50%) scale(.9);transform-origin:center}.overview-status{left:3.02%;right:3.02%;bottom:4.05%;height:20.1%;border-radius:8px}.overview-status span{display:flex;flex-direction:column;justify-content:center;padding:0;font-size:clamp(6px,.55vw,11px)}.overview-status b{font-size:clamp(13px,1.45vw,29px)}.overview-ui-card{padding:1.4% 1.2%;color:#48677e}.overview-ui-card>span,.overview-quick>span{display:block;font-size:clamp(7px,.7vw,14px);font-weight:700}.ov-resource{left:45.417%;top:9.63%;width:24.479%;height:21.852%}.ov-meeting{left:72.396%;top:9.63%;width:24.479%;height:21.852%}.ov-concurrency{left:45.417%;top:35.926%;width:24.479%;height:28.519%}.ov-terminal{left:72.396%;top:35.926%;width:24.479%;height:28.519%}.ov-rings{display:flex;align-items:center;justify-content:space-between;height:79%;padding:1%}.ov-rings i{display:grid;place-items:center;width:20%;aspect-ratio:1;border:clamp(2px,.38vw,7px) solid #63a9f4;border-right-color:#e7eef7;border-radius:50%;color:#5a9df0;font-size:clamp(7px,.9vw,17px);font-style:normal;font-weight:700}.ov-rings i:nth-child(3){border-color:#35bc76;border-right-color:#e4f3eb;color:#2db26e}.ov-rings i:nth-child(4){border-color:#f4c62d;border-right-color:#fff5c9;color:#dfae18}.ov-numbers{display:flex;align-items:center;justify-content:space-around;height:78%;padding-top:2%}.ov-numbers b{font-size:clamp(17px,2.4vw,47px);line-height:1;color:#3c4651}.ov-numbers b+ b{border-left:1px solid #9baab4;padding-left:8%}.ov-numbers small{margin-left:3px;font-size:clamp(6px,.55vw,10px);font-weight:400}.ov-chart,.ov-bars{position:absolute;left:7%;right:7%;bottom:10%;display:flex;align-items:end;justify-content:space-around;height:60%;border-bottom:1px solid #cbdce9;background:repeating-linear-gradient(to bottom,transparent 0,transparent 31%,#e8eff5 32%,transparent 33%)}.ov-chart i{width:3px;border-radius:999px;background:#55a4f5}.ov-chart i:nth-child(1){height:32%}.ov-chart i:nth-child(2){height:49%}.ov-chart i:nth-child(3){height:28%}.ov-chart i:nth-child(4){height:61%}.ov-chart i:nth-child(5){height:42%}.ov-chart i:nth-child(6){height:75%}.ov-chart i:nth-child(7){height:52%}.ov-bars i{width:7%;border-radius:3px 3px 0 0;background:#36be7b}.ov-bars i:nth-child(1){height:48%}.ov-bars i:nth-child(2){height:72%}.ov-bars i:nth-child(3){height:38%}.ov-bars i:nth-child(4){height:61%}.ov-bars i:nth-child(5){height:44%}.ov-bars i:nth-child(6){height:52%}.overview-quick{top:68.519%;width:17.708%;height:21.852%;padding:1.25%}.ov-live{left:5%}.ov-vod{left:25.208%}.overview-quick b{display:block;margin-top:14%;color:#2d3640;font-size:clamp(19px,3vw,58px);line-height:1}.overview-quick b small{margin-left:4px;font-size:clamp(7px,.7vw,13px);font-weight:400}.ov-live>i{display:inline-block;margin-top:9%;padding:.8% 8%;border-radius:999px;background:#5aa6f6;color:#fff;font-size:clamp(6px,.52vw,11px);font-style:normal}.ov-play{display:grid;place-items:center;width:43%;aspect-ratio:1;margin:13% auto 0;border-radius:50%;background:radial-gradient(circle,#fff 0 32%,#e3efff 33% 100%);color:#669bf0;font-size:clamp(10px,1vw,20px)}
.room-surface,.device-surface{display:block;padding:0;background:#fff}.room-surface::before,.device-surface::before{content:'';position:absolute;left:2.708%;top:5.556%;width:94.584%;height:87.407%;border-radius:16px;background:#f2f2f2}.room-topology{position:absolute;left:2.708%;top:5.556%;width:70.2%;height:87.407%;border-radius:16px}.room-topology .scene-label{left:4%;top:4%;font-size:clamp(7px,.7vw,13px)}.proto-detail{position:absolute;left:75%;top:9.259%;width:20.781%;height:81.759%;padding:2.2%;border-radius:16px}.proto-detail>span{font-size:clamp(7px,.65vw,13px)}.proto-detail b{margin-top:42%;font-size:clamp(16px,1.7vw,32px)}.proto-detail p{font-size:clamp(7px,.7vw,14px)}.topology-orbit{width:42%;height:auto;aspect-ratio:1}.topology-orbit.orbit-b{width:27%}.room-hub{width:13%;height:auto;aspect-ratio:1.07;font-size:clamp(7px,.7vw,13px)}.room-hex{width:9%;height:auto;aspect-ratio:1.075}.room-hex.rh1{left:calc(50% - 4.5%);top:12%}.room-hex.rh2{left:20%;top:24%}.room-hex.rh3{left:71%;top:24%}.room-hex.rh4{left:13%;top:48%}.room-hex.rh5{left:78%;top:48%}.room-hex.rh6{left:20%;bottom:15%}.room-hex.rh7{left:71%;bottom:15%}.room-hex.rh8{left:calc(50% - 4.5%);bottom:6%}.device-list{position:absolute;left:17.604%;top:23.519%;width:12.396%;display:grid;gap:8.2%;padding:0}.device-list .scene-label{left:0;top:-20%;font-size:clamp(7px,.7vw,13px)}.device-list>i{height:auto;aspect-ratio:2.67;font-size:clamp(7px,.75vw,16px)}.device-links{position:absolute;left:30%;top:31.759%;width:8.854%;display:grid;gap:118%;padding:0}.device-links i{height:2px}.device-rack{position:absolute;left:39.167%;top:23.519%;width:17.24%;height:42.5%;min-height:0;padding:4.5% 1.3% 2.4%;gap:2.4%;border-radius:10px}.device-rack>i{height:12%;border-radius:5px}.device-rack .scene-label{top:3%;font-size:clamp(7px,.7vw,13px)}.device-surface .proto-detail{height:81.759%}.device-surface .proto-detail b{margin-top:40%}
@media(max-width:700px){.drill-caption{display:block;margin-top:12px}.drill-caption b{font-size:15px}.drill-caption span{display:block;margin-top:2px;font-size:12px;line-height:1.45}.drill-prototype{margin-top:10px;border-radius:10px}.drill-scene{inset:0}.overview-honeycomb{transform:translate(-50%,-50%) scale(.72)}.overview-status span{font-size:5px}.overview-status b{font-size:12px}.drill-hint{font-size:12px}}
/* Card 03 overview: keep the Figma board as designed; do not invent dashboard UI inside blank reference cards. */
.overview-main{background:#f2f2f2;border:0;box-shadow:none}.overview-main .scene-label{display:none}.overview-status{background:#d9d9d9;box-shadow:none}.overview-figma-card{position:absolute;overflow:hidden;border:0;border-radius:8px;background:#d9d9d9;box-shadow:none}.overview-figma-card.ov-resource{left:45.417%;top:9.63%;width:24.479%;height:21.852%}.overview-figma-card.ov-meeting{left:72.396%;top:9.63%;width:24.479%;height:21.852%}.overview-figma-card.ov-concurrency{left:45.417%;top:35.926%;width:24.479%;height:28.519%}.overview-figma-card.ov-terminal{left:72.396%;top:35.926%;width:24.479%;height:28.519%}.overview-figma-card.ov-live{left:5%;top:68.519%;width:17.708%;height:21.852%;padding:0}.overview-figma-card.ov-vod{left:25.208%;top:68.519%;width:17.708%;height:21.852%;padding:0}
/* Card 03 room/device boards — exact 1920 × 1080 Figma geometry, with no added UI. */
.figma-room-board,.figma-device-board{position:relative;display:block;padding:0;background:#fff}.figma-room-board::before,.figma-device-board::before{display:none}.figma-workplane{position:absolute;left:2.708333%;top:5.555556%;width:94.583333%;height:87.407407%;border-radius:16px;background:#f2f2f2}.figma-toolbar{position:absolute;left:6.822917%;top:10.925926%;width:2.916667%;height:2.407407%;background:#d9d9d9}.figma-detail-panel{position:absolute;left:75%;top:9.259259%;width:20.78125%;height:81.759259%;padding:0;border-radius:16px;background:#d9d9d9;color:#2f2f2f}.figma-detail-panel span{position:absolute;left:24.561404%;top:43.488109%;white-space:nowrap;font-size:clamp(10px,1.770833vw,34px);line-height:1}.figma-room-node,.figma-room-link,.figma-device-link{position:absolute;display:block;max-width:none;object-fit:contain}.figma-room-node{z-index:3}.figma-room-link{z-index:2}.rn-center{left:38.427083%;top:41.738%;width:7.137917%;height:12.513426%}.rn1{left:32.280729%;top:32.044444%;width:5.948281%;height:10.574722%}.rn2{left:26.927083%;top:42.618519%;width:5.948281%;height:10.574722%}.rn3{left:50.422917%;top:42.618519%;width:5.948281%;height:10.574722%}.rn4{left:32.280729%;top:54.250926%;width:5.948281%;height:10.574722%}.rn5{left:39.021875%;top:63.591667%;width:5.948281%;height:10.574722%}.rn6{left:44.970313%;top:54.955556%;width:6.047396%;height:10.574722%}.rn7{left:44.970313%;top:32.044444%;width:6.047396%;height:10.574722%}.rn8{left:39.021875%;top:23.055556%;width:5.948281%;height:10.574722%}.rl1{left:35.229167%;top:42.700926%;width:6.74974%;height:13.827315%}.rl2{left:29.765625%;top:38.796296%;width:12.213542%;height:6.527778%}.rl3{left:35.338542%;top:31.640741%;width:6.640625%;height:12.942778%}.rl4{left:41.979167%;top:43.194444%;width:6.313073%;height:14.398426%}.rl5{left:41.979167%;top:39.192593%;width:11.484375%;height:5.787037%}.rl6{left:41.979167%;top:32.037037%;width:6.640625%;height:12.942778%}
.figma-device-card{position:absolute;display:grid;place-items:center;width:12.395833%;height:8.240741%;border-radius:8px;background:#d9d9d9;color:#2f2f2f;font-size:clamp(8px,1.25vw,24px);line-height:1}.dc1{left:17.604167%;top:23.518519%}.dc2{left:17.604167%;top:40.648148%}.dc3{left:17.604167%;top:57.777778%}.figma-device-link{z-index:2;width:9.088542%;height:16.357685%;object-fit:fill}.dl1{left:30.052083%;top:28.194444%}.dl2{left:30.052083%;top:44.722222%;transform:scaleY(-1)}.dl3{left:30.026042%;top:44.722222%;width:9.21875%;height:0}.figma-rack{position:absolute;left:39.166667%;top:23.518519%;width:17.239583%;height:42.5%;border-radius:8px;background:#d9d9d9}.figma-rack i{position:absolute;left:7.250755%;width:86.706949%;height:11.982571%;border-radius:8px;background:#ededed}.figma-rack i:nth-child(1){top:7.407407%}.figma-rack i:nth-child(2){top:24.183007%}.figma-rack i:nth-child(3){top:40.958606%}.figma-rack i:nth-child(4){top:57.734205%}.figma-rack i:nth-child(5){top:74.509804%}.figma-rack i.alert{background:#ff9898}.figma-rack b{position:absolute;left:39.577039%;top:43.35512%;color:#2f2f2f;font-size:clamp(9px,1.458333vw,28px);line-height:1;white-space:nowrap}.figma-device-board .figma-toolbar{left:7.083333%}
/* Card 03 overview panel labels requested in browser annotations. */
.overview-figma-card{display:grid;place-items:center;color:#2f2f2f;font-size:clamp(8px,1.25vw,24px);line-height:1}

/* Card 03 — semantic morph between overview and room layers. */
.drill-prototype.from-overview.to-room .drill-route,.drill-prototype.from-room.to-overview .drill-route{animation:none}.drill-prototype.from-overview.to-room .scene-room.active,.drill-prototype.from-room.to-overview .scene-overview.active{animation:none;opacity:1;filter:none;transform:none}.drill-prototype.from-overview.to-room .figma-room-board .figma-workplane{animation:overviewMainToRoomBoard 1s cubic-bezier(.2,.78,.2,1) both;will-change:left,top,width,height,border-radius}.drill-prototype.from-overview.to-room .figma-room-board .figma-detail-panel{animation:overviewPanelToRoomDetail 1s cubic-bezier(.2,.78,.2,1) both;will-change:left,top,width,height,border-radius}.drill-prototype.from-overview.to-room .figma-room-node,.drill-prototype.from-overview.to-room .figma-room-link,.drill-prototype.from-overview.to-room .figma-toolbar{animation:roomContentEnter 1s ease both}.drill-prototype.from-overview.to-room .figma-detail-panel span{animation:roomDetailTextEnter 1s ease both}.drill-prototype.from-room.to-overview .overview-main{animation:roomBoardToOverviewMain 1s cubic-bezier(.2,.78,.2,1) both;will-change:left,top,width,height,border-radius}.drill-prototype.from-room.to-overview .overview-figma-card.ov-vod{animation:roomDetailToOverviewPanel 1s cubic-bezier(.2,.78,.2,1) both;will-change:left,top,width,height,border-radius}.drill-prototype.from-room.to-overview .overview-honeycomb,.drill-prototype.from-room.to-overview .overview-status,.drill-prototype.from-room.to-overview .overview-figma-card:not(.ov-vod){animation:overviewContentReturn 1s ease both}@keyframes overviewMainToRoomBoard{0%{left:5%;top:9.167%;width:37.917%;height:54.815%;border-radius:8px;background:#f2f2f2}100%{left:2.708333%;top:5.555556%;width:94.583333%;height:87.407407%;border-radius:16px;background:#f2f2f2}}@keyframes overviewPanelToRoomDetail{0%{left:25.208%;top:68.519%;width:17.708%;height:21.852%;border-radius:8px;background:#d9d9d9}100%{left:75%;top:9.259259%;width:20.78125%;height:81.759259%;border-radius:16px;background:#d9d9d9}}@keyframes roomContentEnter{0%,48%{opacity:0;transform:scale(.96)}70%{opacity:.45}100%{opacity:1;transform:none}}@keyframes roomDetailTextEnter{0%,65%{opacity:0;transform:translateX(-10px)}100%{opacity:1;transform:none}}@keyframes roomBoardToOverviewMain{0%{left:2.708333%;top:5.555556%;width:94.583333%;height:87.407407%;border-radius:16px;background:#f2f2f2}100%{left:5%;top:9.167%;width:37.917%;height:54.815%;border-radius:8px;background:#f2f2f2}}@keyframes roomDetailToOverviewPanel{0%{left:75%;top:9.259259%;width:20.78125%;height:81.759259%;border-radius:16px;background:#d9d9d9}100%{left:25.208%;top:68.519%;width:17.708%;height:21.852%;border-radius:8px;background:#d9d9d9}}@keyframes overviewContentReturn{0%,55%{opacity:0}100%{opacity:1}}@media(prefers-reduced-motion:reduce){.drill-prototype.from-overview.to-room .figma-workplane,.drill-prototype.from-overview.to-room .figma-detail-panel,.drill-prototype.from-overview.to-room .figma-room-node,.drill-prototype.from-overview.to-room .figma-room-link,.drill-prototype.from-overview.to-room .figma-toolbar,.drill-prototype.from-overview.to-room .figma-detail-panel span,.drill-prototype.from-room.to-overview .overview-main,.drill-prototype.from-room.to-overview .overview-figma-card,.drill-prototype.from-room.to-overview .overview-honeycomb,.drill-prototype.from-room.to-overview .overview-status{animation-duration:.01ms!important;animation-delay:0s!important}}
/* Correct morph source: the alert summary strip inside the overview main card. */
.drill-prototype.from-room.to-overview .overview-figma-card.ov-vod{animation:overviewContentReturn 1s ease both;will-change:opacity}.drill-prototype.from-room.to-overview .overview-surface::after{content:'';position:absolute;z-index:20;background:#d9d9d9;border-radius:16px;pointer-events:none;animation:roomDetailToOverviewAlert 1s cubic-bezier(.2,.78,.2,1) both;will-change:left,top,width,height,border-radius,opacity}@keyframes overviewPanelToRoomDetail{0%{left:6.145833%;top:50.740741%;width:35.625%;height:11.018519%;border-radius:8px;background:#d9d9d9}100%{left:75%;top:9.259259%;width:20.78125%;height:81.759259%;border-radius:16px;background:#d9d9d9}}@keyframes roomDetailToOverviewAlert{0%{left:75%;top:9.259259%;width:20.78125%;height:81.759259%;border-radius:16px;opacity:1}92%{left:6.145833%;top:50.740741%;width:35.625%;height:11.018519%;border-radius:8px;opacity:1}100%{left:6.145833%;top:50.740741%;width:35.625%;height:11.018519%;border-radius:8px;opacity:0}}@media(prefers-reduced-motion:reduce){.drill-prototype.from-room.to-overview .overview-surface::after{animation-duration:.01ms!important}}
/* Card 03 compact presentation and tab-style level switcher. */
.drill-prototype{width:80%;margin:12px auto 0}.drill-nav{display:flex;gap:4px;margin-top:32px;padding:5px;border:1px solid #d7e3ec;border-radius:13px;background:#eaf1f6}.drill-card{position:relative;display:grid;grid-template-columns:34px 1fr;flex:1;gap:10px;min-height:64px;padding:10px 16px;border:0;border-radius:9px;background:transparent;box-shadow:none}.drill-card:hover{transform:none;background:rgba(255,255,255,.58);box-shadow:none}.drill-card.active{border:0;background:#fff;box-shadow:0 3px 10px rgba(49,86,112,.1)}.drill-card.active::after{content:'';position:absolute;right:18px;bottom:-5px;left:18px;height:2px;border-radius:99px;background:#5aa6e8}.drill-number{width:32px;height:32px;border-radius:8px}.drill-card b{font-size:16px}.drill-card small{font-size:12px}.drill-card>i{display:none}.overview-figma-card.ov-resource{left:44.5%;width:25.4%}.overview-figma-card.ov-meeting{left:71.5%;width:25.4%}.overview-figma-card.ov-concurrency{left:44.5%;top:34%;width:25.4%}.overview-figma-card.ov-terminal{left:71.5%;top:34%;width:25.4%}.overview-figma-card.ov-live{top:66.3%;width:18.7%}.overview-figma-card.ov-vod{left:25.2%;top:66.3%;width:18.7%}@media(max-width:900px){.drill-prototype{width:100%}}@media(max-width:700px){.drill-nav{gap:3px;padding:4px}.drill-card{display:block;min-height:54px;padding:9px 6px}.drill-card b{font-size:14px}.drill-card small{font-size:12px}.drill-card.active::after{right:10px;left:10px}}
/* Card 03 left-aligned compact stage with proportionally scaled internal labels. */
.drill-nav,.drill-caption,.drill-hint,.drill-prototype{width:80%;margin-right:auto;margin-left:0}.drill-nav{display:flex}.drill-card{display:flex;align-items:center;justify-content:center;grid-template-columns:none;gap:0;min-height:54px;padding:10px 14px;color:#6f8797;font-size:15px;font-weight:700;text-align:center}.drill-card.active{color:var(--navy)}.drill-prototype .overview-honeycomb{transform:translate(-50%,-50%) scale(.72)}.drill-prototype .overview-status span{font-size:clamp(4.8px,.44vw,8.8px)}.drill-prototype .overview-status b{font-size:clamp(10.4px,1.16vw,23.2px)}.drill-prototype .overview-figma-card{font-size:clamp(6.4px,1vw,19.2px)}.drill-prototype .figma-detail-panel span{background:transparent;font-size:clamp(12px,1.145833vw,22px)}.drill-prototype .figma-device-card{font-size:clamp(6.4px,1vw,19.2px)}.drill-prototype .figma-rack b{font-size:clamp(7.2px,1.166667vw,22.4px)}@media(max-width:900px){.drill-nav,.drill-caption,.drill-hint,.drill-prototype{width:100%}}@media(max-width:700px){.drill-card{display:flex;min-height:48px;padding:8px 5px;font-size:13px}}
/* Card 03 overview geometry refinements from browser annotations. */
.overview-main,.overview-figma-card{border-radius:4px}.overview-honeycomb{left:50%;top:46%;width:52%;height:auto;aspect-ratio:310 / 250;transform:translate(-50%,-50%)}.overview-hex{width:18.709677%;height:21.6%}.overview-hex.h1{left:40.645161%;top:0}.overview-hex.h2{left:22.580645%;top:19.2%}.overview-hex.h3{left:58.709677%;top:19.2%}.overview-hex.h4{left:4.516129%;top:38.4%}.overview-hex.h5{left:40.645161%;top:38.4%}.overview-hex.h6{left:76.774194%;top:38.4%}.overview-hex.h7{left:22.580645%;top:57.6%}.overview-hex.h8{left:58.709677%;top:57.6%}.overview-hex.h9{left:40.645161%;top:76.8%}@keyframes overviewMainToRoomBoard{0%{left:5%;top:9.167%;width:37.917%;height:54.815%;border-radius:4px;background:#f2f2f2}100%{left:2.708333%;top:5.555556%;width:94.583333%;height:87.407407%;border-radius:16px;background:#f2f2f2}}@keyframes roomBoardToOverviewMain{0%{left:2.708333%;top:5.555556%;width:94.583333%;height:87.407407%;border-radius:16px;background:#f2f2f2}100%{left:5%;top:9.167%;width:37.917%;height:54.815%;border-radius:4px;background:#f2f2f2}}
/* Card 03 overview placeholder label color. */
.overview-figma-card{color:#808080}

/* Card 03 two-column prototype and explanation layout. */
.drill-content-layout{display:grid;grid-template-columns:80% 20%;align-items:start;margin-top:14px}.drill-canvas-column{min-width:0}.drill-canvas-column .drill-prototype,.drill-canvas-column .drill-hint{width:100%;margin-right:0;margin-left:0}.drill-canvas-column .drill-prototype{margin-top:0}.drill-content-layout .drill-caption{position:static;display:block;width:100%;max-width:none;margin:0;padding:8px 0 0 28px;box-sizing:border-box;text-align:left}.drill-content-layout .drill-caption b,.drill-content-layout .drill-caption span{display:block;text-align:left}.drill-content-layout .drill-caption b{font-size:18px;line-height:1.35}.drill-content-layout .drill-caption span{margin-top:10px;font-size:13px;line-height:1.75}@media(max-width:900px){.drill-content-layout{grid-template-columns:1fr}.drill-content-layout .drill-caption{order:-1;padding:0 0 12px}.drill-canvas-column{order:2}}
/* Remove the active tab underline. */
.drill-card.active::after{display:none}

/* Card 03 lead width and right-side explanation typography. */
.hierarchy-card>.card-inner>.section-lead{max-width:900px;white-space:nowrap}.drill-content-layout .drill-caption b{font-size:24px}.drill-content-layout .drill-caption span{font-size:16px}@media(max-width:900px){.hierarchy-card>.card-inner>.section-lead{max-width:100%;white-space:normal}}
/* Card 03 overview panel edge alignment. */
.overview-figma-card.ov-concurrency,.overview-figma-card.ov-terminal{top:33.082%;height:30.9%}.overview-figma-card.ov-live{width:18.2085%}.overview-figma-card.ov-vod{left:24.7085%;width:18.2085%}

/* Card 03 prototype controls replacing the Figma square placeholders. */
.prototype-icon{position:absolute;z-index:12;display:grid;place-items:center;padding:0;border:0;border-radius:6px;background:transparent;color:#718797;font-family:Arial,"Segoe UI Symbol",sans-serif;line-height:1;cursor:pointer;transition:color .2s,background-color .2s,transform .2s}.prototype-icon:hover{background:rgba(113,135,151,.1);color:#2f607f;transform:translateY(-1px)}.prototype-icon:focus-visible{outline:2px solid #5aa6e8;outline-offset:2px}.prototype-fullscreen{top:4.4%;right:3.6%;width:8%;min-width:18px;max-width:32px;aspect-ratio:1;font-size:clamp(12px,1vw,20px)}.figma-room-board .prototype-back,.figma-device-board .prototype-back{top:7.4%;right:4.5%;width:3%;min-width:20px;max-width:34px;aspect-ratio:1;font-size:clamp(14px,1.2vw,23px)}.drill-prototype.from-overview.to-room .prototype-back{animation:roomContentEnter 1s ease both}.drill-prototype:fullscreen{width:100vw;height:100vh;max-width:none;aspect-ratio:auto;margin:0;border:0;border-radius:0;background:#fff}.drill-prototype:fullscreen .drill-scene{inset:0}
/* Position room and device back controls at the upper-left. */
.figma-room-board .prototype-back,.figma-device-board .prototype-back{right:auto;left:4.5%}

/* Room hierarchy reveal: board first, then center pulse, then radial nodes. */
.drill-prototype.from-overview.to-room .figma-room-node{transform-box:border-box;will-change:transform,opacity}
.drill-prototype.from-overview.to-room .figma-room-node.rn-center{transform-origin:50% 50%;animation:roomHexagonSettle 1.2s cubic-bezier(.42,0,1,1) .82s both}
.drill-prototype.from-overview.to-room .figma-room-node:not(.rn-center){animation:roomHexagonSettle 1.1s cubic-bezier(.42,0,1,1) both}
.drill-prototype.from-overview.to-room .figma-room-node.rn1{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn4{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn2{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn3{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn6{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn7{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn5{transform-origin:50% 50%;animation-delay:1.08s}
.drill-prototype.from-overview.to-room .figma-room-node.rn8{transform-origin:50% 50%;animation-delay:1.08s}
@keyframes roomHexagonSettle{0%{opacity:0;transform:scale(.12)}54%{opacity:1;transform:scale(1.14)}68%{transform:scale(.96)}100%{opacity:1;transform:scale(1)}}
@media(prefers-reduced-motion:reduce){.drill-prototype.from-overview.to-room .figma-room-node{animation-duration:.01ms!important;animation-delay:0s!important}}
/* Device layer: responsive Bézier links from the three devices to the rack. */
.device-bezier-links{position:absolute;z-index:2;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.device-bezier-links path{fill:none;stroke:#6eb6f3;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.figma-device-card,.figma-rack{z-index:3}
.figma-device-board .figma-detail-panel span{background:transparent}
/* Card 03 tab switcher — soft neumorphic trough and raised active tab. */
.drill-nav{border-color:rgba(178,198,212,.58);background:#e8f0f5;box-shadow:inset 4px 4px 9px rgba(77,103,120,.14),inset -4px -4px 9px rgba(255,255,255,.92),0 6px 16px rgba(48,82,105,.06)}
.drill-card{transition:color .22s ease,background-color .22s ease,box-shadow .22s ease,transform .22s ease}
.drill-card.active{background:#edf4f8;box-shadow:4px 4px 9px rgba(71,98,116,.16),-4px -4px 9px rgba(255,255,255,.96),inset 1px 1px 0 rgba(255,255,255,.72)}
/* Device layer timeline: cards appear, links draw, then data pulses travel left to right. */
.device-bezier-links .device-link-line{stroke-dasharray:1;stroke-dashoffset:0}
.device-bezier-links .device-link-flow{opacity:0;stroke:#eaf7ff;stroke-width:7;stroke-dasharray:.04 .96;stroke-dashoffset:0;filter:drop-shadow(0 0 4px rgba(47,143,227,.9))}
.drill-prototype.is-transitioning .scene-device.active .figma-device-card{animation:deviceCardEnter .58s cubic-bezier(.16,1,.3,1) both}
.drill-prototype.is-transitioning .scene-device.active .dc1{animation-delay:.28s}
.drill-prototype.is-transitioning .scene-device.active .dc2{animation-delay:.4s}
.drill-prototype.is-transitioning .scene-device.active .dc3{animation-delay:.52s}
.drill-prototype.is-transitioning .scene-device.active .device-link-line{animation:deviceLinkDraw .7s cubic-bezier(.2,.72,.25,1) both}
.drill-prototype.is-transitioning .scene-device.active .link-1{animation-delay:.95s}
.drill-prototype.is-transitioning .scene-device.active .link-2{animation-delay:1.07s}
.drill-prototype.is-transitioning .scene-device.active .link-3{animation-delay:1.19s}
.scene-device.active .device-link-flow{animation:deviceDataTravel 1.65s linear infinite both}
.scene-device.active .flow-1{animation-delay:1.95s}
.scene-device.active .flow-2{animation-delay:2.15s}
.scene-device.active .flow-3{animation-delay:2.35s}
@keyframes deviceCardEnter{0%{opacity:0;transform:translateX(-18px) scale(.92)}100%{opacity:1;transform:none}}
@keyframes deviceLinkDraw{0%{opacity:0;stroke-dashoffset:1}12%{opacity:1}100%{opacity:1;stroke-dashoffset:0}}
@keyframes deviceDataTravel{0%{opacity:0;stroke-dashoffset:0}10%{opacity:1}88%{opacity:1}100%{opacity:0;stroke-dashoffset:-1}}
@media(prefers-reduced-motion:reduce){.drill-prototype.is-transitioning .scene-device.active .figma-device-card,.drill-prototype.is-transitioning .scene-device.active .device-link-line{animation-duration:.01ms!important;animation-delay:0s!important}.scene-device.active .device-link-flow{display:none;animation:none}}
/* Card 03 right-side caption entrance on every level switch. */
.drill-caption.caption-enter b{animation:drillCaptionTitleIn .48s cubic-bezier(.16,1,.3,1) both}
.drill-caption.caption-enter span{animation:drillCaptionTextIn .58s cubic-bezier(.16,1,.3,1) .08s both}
@keyframes drillCaptionTitleIn{0%{opacity:0;transform:translateY(10px)}100%{opacity:1;transform:none}}
@keyframes drillCaptionTextIn{0%{opacity:0;transform:translateY(12px);filter:blur(2px)}100%{opacity:1;transform:none;filter:none}}
@media(prefers-reduced-motion:reduce){.drill-caption.caption-enter b,.drill-caption.caption-enter span{animation-duration:.01ms!important;animation-delay:0s!important}}
/* Card 04 core visual evolution. */
.core-visual-card .section-lead{max-width:900px}
.visual-section-title{margin:28px 0 8px;color:var(--navy);font-size:21px;line-height:1.4}
.core-visual-layout{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(310px,.58fr);gap:34px;align-items:stretch;margin-top:42px}
.core-visual-stage{--rx:0deg;--ry:0deg;position:relative;isolation:isolate;min-height:610px;overflow:hidden;border:1px solid #d5e4ef;border-radius:24px;background:linear-gradient(145deg,#f9fcff 0%,#edf6fc 54%,#e8f2f9 100%);box-shadow:0 25px 60px rgba(54,94,120,.13),inset 0 1px 0 #fff}
.core-visual-stage::before{content:'';position:absolute;z-index:-1;top:-22%;right:-12%;width:65%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(115,190,247,.23),rgba(115,190,247,0) 68%)}
.core-stage-grid{position:absolute;inset:0;opacity:.32;background-image:linear-gradient(rgba(111,153,182,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(111,153,182,.15) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,transparent 2%,#000 32%,#000 78%,transparent)}
.core-stage-label{position:absolute;z-index:8;top:32px;left:34px;display:grid;gap:6px;color:#244f6a}.core-stage-label span{font-size:12px;letter-spacing:.22em;color:#6b93ad}.core-stage-label b{font-size:22px;transition:opacity .25s,transform .25s}
.core-phase{position:absolute;inset:76px 34px 46px;opacity:0;pointer-events:none;transform:translateY(18px) scale(.96);transition:opacity .58s cubic-bezier(.16,1,.3,1),transform .72s cubic-bezier(.16,1,.3,1),filter .58s}
.core-visual-stage[data-core-step="hex"] .core-phase-hex,.core-visual-stage[data-core-step="device"] .core-phase-device,.core-visual-stage[data-core-step="cluster"] .core-phase-cluster{opacity:1;pointer-events:auto;transform:none}
.core-visual-stage[data-core-step="device"] .core-phase-hex,.core-visual-stage[data-core-step="cluster"] .core-phase-device{opacity:0;transform:translateY(-12px) scale(1.04);filter:blur(5px)}
.core-phase-hex{display:grid;place-items:center}.core-phase-hex>svg:not(.geometry-honeycomb){position:relative;z-index:2;width:min(58%,340px);overflow:visible;filter:drop-shadow(0 18px 24px rgba(42,112,158,.11))}
.core-phase-hex polygon{fill:rgba(196,225,249,.34);stroke:#287cac;stroke-width:5}.core-phase-hex path{fill:none;stroke:#82b9dd;stroke-width:2;stroke-dasharray:6 8}.core-phase-hex circle{fill:#37a7ed;stroke:#fff;stroke-width:5}
.geometry-honeycomb{position:absolute;z-index:1;left:50%;top:50%;width:min(58%,340px);height:auto;overflow:visible;transform:translate(-50%,-50%)}.geometry-honeycomb polygon{fill:none;stroke:#82b8d7;stroke-width:1.15;vector-effect:non-scaling-stroke}.geometry-honeycomb .honeycomb-ring-one{opacity:.28}.geometry-honeycomb .honeycomb-ring-two{opacity:.1}.geometry-core-faces .core-face{stroke:none}.geometry-core-faces .core-face-top{fill:#DBECFF}.geometry-core-faces .core-face-left{fill:url(#coreLeftFaceGradient)}.geometry-core-faces .core-face-right{fill:#BFDDFF}.geometry-core-faces .core-face-outline{fill:none;stroke:#1B6B99;stroke-width:5;stroke-linejoin:round}.geometry-core-faces .core-face{will-change:opacity}.core-visual-stage.hex-waiting .geometry-core-faces .core-face{opacity:0}.geometry-core-faces .core-face-divider{fill:none;stroke:#1B6B99;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-dashoffset:0;opacity:0}.geometry-core-faces .core-face-divider-highlight{fill:none;stroke:rgba(255,255,255,.8);stroke-width:1.25;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:none;stroke-dashoffset:0;opacity:0}.geometry-core-faces .core-face-divider,.geometry-core-faces .core-face-divider-highlight{will-change:opacity,stroke-width}.geometry-core-faces .core-split-slots .core-slot{fill:none;stroke:rgba(255,255,255,.96);stroke-width:6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:0}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot{animation:coreSlotDraw .42s cubic-bezier(.16,1,.3,1) forwards}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(1){animation-delay:.74s}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(2){animation-delay:.84s}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(3){animation-delay:.94s}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(4){animation-delay:1.06s}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(5){animation-delay:1.16s}.core-visual-stage.hex-divider-generating .geometry-core-faces .core-slot:nth-child(6){animation-delay:1.26s}@keyframes coreSlotDraw{0%{opacity:0;stroke-dashoffset:1}15%{opacity:1}100%{opacity:1;stroke-dashoffset:0}}@media(prefers-reduced-motion:reduce){.core-visual-stage .geometry-core-faces .core-face{opacity:1!important}.core-visual-stage .geometry-core-faces .core-face-divider{opacity:1!important;stroke-dashoffset:0!important;animation:none!important}.core-visual-stage .geometry-core-faces .core-face-divider-highlight{opacity:1!important;stroke-dashoffset:0!important;animation:none!important}.core-visual-stage .geometry-core-faces .core-slot{opacity:1!important;stroke-dashoffset:0!important;animation:none!important}}
.geometry-note,.device-callout{position:absolute;z-index:3;padding:8px 12px;border:1px solid rgba(103,163,203,.35);border-radius:999px;background:rgba(255,255,255,.78);color:#62869d;font-size:12px;letter-spacing:.08em;backdrop-filter:blur(7px)}.geometry-note::before,.device-callout::before{content:'';display:inline-block;width:5px;height:5px;margin-right:7px;border-radius:50%;background:#35a8e8;vertical-align:2px}.note-a{left:7%;top:25%}.note-b{right:5%;bottom:22%}
.core-phase-device{display:grid;place-items:center;perspective:1000px}.iso-device-wrap{width:min(57%,370px);transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry));transition:transform .2s ease-out}.iso-device{display:block;width:100%;overflow:visible;filter:drop-shadow(0 22px 28px rgba(35,103,148,.18))}.device-shadow{fill:rgba(59,109,140,.14)}.face-top{fill:#d3e8ff}.face-left-a{fill:#64affc}.face-right-a{fill:#c1def8}.face-left-b{fill:#3998f4}.face-right-b{fill:#acd2f2}.device-outline{fill:none;stroke:#2175a8;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}.device-slots path{fill:none;stroke:#fff;stroke-width:8;stroke-linecap:round}.device-led{fill:#24c97a;stroke:#fff;stroke-width:3;filter:drop-shadow(0 0 5px #24c97a)}
.callout-a{left:4%;top:24%}.callout-b{right:3%;bottom:23%}
.core-phase-cluster{position:absolute}.cluster-halo{position:absolute;left:50%;top:49%;width:68%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(82,172,235,.16),rgba(82,172,235,.03) 48%,transparent 70%)}
.cluster-links{position:absolute;z-index:1;inset:0;width:100%;height:100%;overflow:visible}.cluster-links path{fill:none;stroke:#a8d3ed;stroke-width:2;stroke-dasharray:7 9;vector-effect:non-scaling-stroke}
.cluster-node{position:absolute;z-index:2;width:82px;aspect-ratio:1;transform:translate(-50%,-50%);filter:drop-shadow(0 10px 10px rgba(40,102,143,.15))}
.cluster-node::before,.cluster-node::after,.cluster-node i{content:'';position:absolute;inset:0;clip-path:polygon(50% 0,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%)}
.cluster-node::before{background:#d7ebff}.cluster-node::after{clip-path:polygon(7% 25%,50% 50%,50% 100%,7% 75%);background:#55a8f8}.cluster-node i{clip-path:polygon(50% 50%,93% 25%,93% 75%,50% 100%);background:#afd5f5}
.cluster-node i::before{content:'';position:absolute;left:14%;top:60%;width:27%;height:4%;border-radius:9px;background:#fff;box-shadow:0 10px 0 #fff}
.cn-center{left:50%;top:50%;width:112px}.cn-1{left:50%;top:17%}.cn-2{left:29%;top:32%}.cn-3{left:71%;top:32%}.cn-4{left:22%;top:59%}.cn-5{left:78%;top:59%}.cn-6{left:34%;top:82%}.cn-7{left:66%;top:82%}.cn-8{display:none}.cluster-node.alert::before{background:#ffe0e2}.cluster-node.alert::after{background:#ff7d86}.cluster-node.alert i{background:#ffb7bc}
.cluster-caption{position:absolute;right:0;bottom:2%;left:0;color:#66869b;font-size:12px;letter-spacing:.16em;text-align:center}
.core-visual-copy{display:flex;flex-direction:column;gap:10px}.core-story-step{display:grid;grid-template-columns:48px 1fr;gap:14px;width:100%;padding:20px 18px;border:1px solid transparent;border-radius:17px;background:transparent;color:inherit;text-align:left;cursor:pointer;transition:border-color .25s,background-color .25s,box-shadow .25s,transform .25s}.core-story-step:hover{transform:translateX(3px);background:#f5f9fc}.core-story-step.active{border-color:#c9e2f4;background:#f2f8fd;box-shadow:0 12px 30px rgba(70,111,138,.09)}
.core-story-step>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e5f2fc;color:#2e86c7;font-size:12px;font-weight:800}.core-story-step b{display:block;margin:2px 0 7px;color:var(--navy);font-size:19px}.core-story-step p{margin:0;color:#748b9b;font-size:13px;line-height:1.75}.core-story-step.active>span{background:#398fd1;color:#fff;box-shadow:0 7px 15px rgba(57,143,209,.22)}
.core-visual-copy blockquote{position:relative;margin:auto 0 0;padding:22px 28px;border-radius:17px;background:#18384e;color:#d9e8f2;font-size:14px;line-height:1.75}.core-visual-copy blockquote i{color:#6ba9d5;font-family:Georgia,serif;font-size:34px;font-style:normal;line-height:0}.core-visual-copy blockquote i:first-child{margin-right:7px}.core-visual-copy blockquote i:last-child{margin-left:7px;vertical-align:-13px}
.core-visual-stage[data-core-step="device"] .iso-device-wrap{animation:coreDeviceSettle .72s cubic-bezier(.16,1,.3,1) both}
.core-visual-stage[data-core-step="cluster"] .cluster-node{animation:coreNodeEnter .58s cubic-bezier(.16,1,.3,1) both}.core-visual-stage[data-core-step="cluster"] .cn-center{animation-delay:.06s}.core-visual-stage[data-core-step="cluster"] .cn-1,.core-visual-stage[data-core-step="cluster"] .cn-2,.core-visual-stage[data-core-step="cluster"] .cn-3{animation-delay:.15s}.core-visual-stage[data-core-step="cluster"] .cn-4,.core-visual-stage[data-core-step="cluster"] .cn-5,.core-visual-stage[data-core-step="cluster"] .cn-6,.core-visual-stage[data-core-step="cluster"] .cn-7{animation-delay:.23s}
.core-visual-stage[data-core-step="cluster"] .cluster-links path{stroke-dasharray:7 9;animation:coreLinkFlow 8s linear infinite}
@keyframes coreDeviceSettle{0%{opacity:0;transform:translateY(28px) scale(.86)}72%{opacity:1;transform:translateY(-5px) scale(1.025)}100%{opacity:1;transform:none}}@keyframes coreLedPulse{0%,100%{opacity:.65}50%{opacity:1;filter:drop-shadow(0 0 9px #24c97a)}}@keyframes coreNodeEnter{0%{opacity:0;transform:translate(-50%,-50%) scale(.55)}100%{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes coreLinkFlow{to{stroke-dashoffset:-160}}
@media(max-width:1050px){.core-visual-layout{grid-template-columns:1fr}.core-visual-stage{min-height:560px}.core-visual-copy{display:grid;grid-template-columns:repeat(3,1fr)}.core-visual-copy blockquote{grid-column:1/-1}.core-story-step{grid-template-columns:40px 1fr;padding:17px 14px}.core-story-step>span{width:36px;height:36px}.core-story-step b{font-size:16px}}
@media(max-width:700px){.core-visual-layout{margin-top:28px}.core-visual-stage{min-height:470px;border-radius:18px}.core-phase{inset:74px 18px 42px}.core-stage-label{left:22px}.core-visual-copy{grid-template-columns:1fr}.core-visual-copy blockquote{grid-column:auto}.geometry-note,.device-callout{font-size:12px}.cluster-node{width:55px}.cn-center{width:78px}.core-story-step p{font-size:12px}}
@media(prefers-reduced-motion:reduce){.core-phase,.core-story-step,.iso-device-wrap{transition-duration:.01ms!important}.device-body,.device-led,.cluster-node,.cluster-links path{animation:none!important}}
/* Card 04 vector node fidelity correction. */
.iso-device-wrap{transform:none;transition:none}
.iso-device,.cluster-device-svg{shape-rendering:geometricPrecision}
.device-outline,.device-slots path{vector-effect:non-scaling-stroke}
.cluster-node{width:98px;background:transparent;filter:drop-shadow(0 9px 9px rgba(40,102,143,.16))}
.cluster-node::before,.cluster-node::after,.cluster-node>i{display:none}
.cluster-device-svg{display:block;width:100%;height:100%;overflow:visible}
.cluster-device-svg .device-shadow{opacity:.42}
.cluster-node.alert::after{content:'!';position:absolute;display:grid;place-items:center;right:2px;top:2px;width:23px;height:23px;border:3px solid #fff;border-radius:50%;clip-path:none;background:#ff665f;color:#fff;font-size:13px;font-weight:900;box-shadow:0 4px 10px rgba(255,88,77,.28)}
.cluster-node.alert .device-led{fill:#ff584d;filter:drop-shadow(0 0 5px #ff584d)}
.cn-center{width:132px}
@media(max-width:700px){.cluster-node{width:68px}.cn-center{width:92px}.cluster-node.alert::after{width:18px;height:18px;border-width:2px;font-size:12px}}
/* Card 04 Figma room-layout growth model. */
.room-layout-orbit{position:absolute;left:50%;top:48%;width:min(96%,570px);aspect-ratio:1;transform:translate(-50%,-50%)}
.layout-ring{position:absolute;left:50%;top:50%;display:block;opacity:0;transform:translate(-50%,-50%) scale(.72);transform-origin:50% 50%;filter:drop-shadow(0 0 4px rgba(94,166,211,.16))}
.ring-octagon{z-index:1;width:49%;height:49%}.ring-decagon{z-index:0;width:86.6%;height:91%}
.layout-center-room{position:absolute;z-index:5;left:50%;top:50%;display:grid;justify-items:center;width:132px;opacity:0;transform:translate(-50%,-50%) scale(.72)}
.layout-center-room img{display:block;width:86px;height:86px}.layout-center-room b{margin-top:7px;color:#284f68;font-size:12px;line-height:1;white-space:nowrap}
.orbit-node{position:absolute;z-index:4;width:58px;height:58px;opacity:0;transform:translate(-50%,-50%) scale(.2);transform-origin:50% 50%;filter:drop-shadow(0 6px 7px rgba(35,92,129,.15))}
.orbit-node img{display:block;width:100%;height:100%}.orbit-node b{position:absolute;left:50%;top:calc(100% + 3px);color:#58778b;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;transform:translateX(-50%)}
.orbit-outer{z-index:3;width:46px;height:46px}.orbit-outer span{min-width:17px;height:17px;font-size:12px}
.oi-1{left:25.5%;top:50%}.oi-2{left:74.5%;top:50%}.oi-3{left:50%;top:25.5%}.oi-4{left:50%;top:74.5%}.oi-5{left:32.7%;top:32.7%}.oi-6{left:67.3%;top:32.7%}.oi-7{left:67.3%;top:67.3%}.oi-8{left:32.7%;top:67.3%}
.oo-1{left:50%;top:4.5%}.oo-2{left:76.7%;top:13.2%}.oo-3{left:93.2%;top:35.9%}.oo-4{left:93.2%;top:64.1%}.oo-5{left:76.7%;top:86.8%}.oo-6{left:50%;top:95.5%}.oo-7{left:23.3%;top:86.8%}.oo-8{left:6.8%;top:64.1%}.oo-9{left:6.8%;top:35.9%}.oo-10{left:23.3%;top:13.2%}
.core-visual-stage[data-core-step="cluster"] .layout-center-room{animation:layoutNodeGrow .52s cubic-bezier(.16,1,.3,1) .08s both}
.core-visual-stage[data-core-step="cluster"] .ring-octagon{animation:layoutRingGuide 1.35s cubic-bezier(.16,1,.3,1) .34s both}
.core-visual-stage[data-core-step="cluster"] .orbit-inner{animation:layoutNodeGrow .46s cubic-bezier(.16,1,.3,1) calc(.46s + var(--order)*.075s) both}
.core-visual-stage[data-core-step="cluster"] .ring-decagon{animation:layoutRingGuide 1.35s cubic-bezier(.16,1,.3,1) 1.22s both}
.core-visual-stage[data-core-step="cluster"] .orbit-outer{animation:layoutNodeGrow .42s cubic-bezier(.16,1,.3,1) calc(1.36s + var(--order)*.06s) both}
@keyframes layoutRingGuide{0%{opacity:0;transform:translate(-50%,-50%) scale(.72)}20%{opacity:.7;transform:translate(-50%,-50%) scale(1)}72%{opacity:.52;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.015)}}@keyframes layoutNodeGrow{0%{opacity:0;transform:translate(-50%,-50%) scale(.18)}72%{opacity:1;transform:translate(-50%,-50%) scale(1.05)}100%{opacity:1;transform:translate(-50%,-50%) scale(1)}}
@media(max-width:700px){.room-layout-orbit{width:min(98%,430px)}.layout-center-room{width:100px}.layout-center-room img{width:67px;height:67px}.layout-center-room b{font-size:12px}.orbit-node{width:43px;height:43px}.orbit-outer{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){.core-visual-stage[data-core-step="cluster"] .layout-center-room,.core-visual-stage[data-core-step="cluster"] .layout-ring,.core-visual-stage[data-core-step="cluster"] .orbit-node{animation-duration:.01ms!important;animation-delay:0s!important}}
/* Card 04 room-state visual language lab. */
.room-state-demo{position:absolute;left:50%;top:42%;display:grid;justify-items:center;width:330px;transform:translate(-50%,-50%)}
.room-state-demo .iso-device-wrap{position:relative;width:250px}
.room-state-demo .iso-device{transition:filter .38s ease,opacity .38s ease}
.room-state-demo strong{margin-top:5px;color:#28516b;font-size:20px;line-height:1.2;transition:color .25s}
.room-state-demo small{margin-top:7px;color:#7792a4;font-size:12px;letter-spacing:.08em}
.room-state-badge{position:absolute;z-index:5;right:12px;top:14px;display:grid;place-items:center;width:58px;height:58px;opacity:0;transform:scale(.65);transition:opacity .28s ease,transform .38s cubic-bezier(.16,1,.3,1);filter:drop-shadow(0 8px 10px rgba(37,90,124,.18))}
.room-state-badge::before{color:#fff;font-family:Arial,sans-serif;font-size:36px;font-weight:900;line-height:1}
.room-state-demo[data-room-state="general"] .room-state-badge,.room-state-demo[data-room-state="important"] .room-state-badge,.room-state-demo[data-room-state="critical"] .room-state-badge{opacity:1;clip-path:polygon(50% 2%,98% 90%,94% 98%,6% 98%,2% 90%);transform:scale(1)}
.room-state-demo[data-room-state="general"] .room-state-badge{background:#ffcf3e}.room-state-demo[data-room-state="important"] .room-state-badge{background:#ff9100}.room-state-demo[data-room-state="critical"] .room-state-badge{background:#ff584d}
.room-state-demo[data-room-state="general"] .room-state-badge::before,.room-state-demo[data-room-state="important"] .room-state-badge::before,.room-state-demo[data-room-state="critical"] .room-state-badge::before{content:'!';transform:translateY(5px)}
.room-state-demo[data-room-state="fluctuation"] .room-state-badge,.room-state-demo[data-room-state="standalone"] .room-state-badge{opacity:1;border-radius:50%;background:#2fa4e7;transform:scale(1)}
.room-state-demo[data-room-state="fluctuation"] .room-state-badge::before{content:'∿';font-size:43px;font-weight:500;transform:translateY(-3px)}.room-state-demo[data-room-state="standalone"] .room-state-badge::before{content:'⊘';font-size:34px;font-weight:500}
.room-state-demo[data-room-state="offline"] .iso-device{filter:grayscale(1) saturate(0);opacity:.52}.room-state-demo[data-room-state="offline"] strong{color:#7e8b93}
.room-state-options{position:absolute;right:2%;bottom:3%;left:2%;display:flex;flex-wrap:wrap;justify-content:center;gap:7px}
.room-state-options button{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid #d6e3ec;border-radius:999px;background:rgba(255,255,255,.72);color:#698294;font-size:12px;cursor:pointer;transition:border-color .2s,background-color .2s,color .2s,box-shadow .2s,transform .2s;backdrop-filter:blur(6px)}
.room-state-options button:hover{transform:translateY(-1px)}.room-state-options button.active{border-color:#8fc4e6;background:#fff;color:#28516b;box-shadow:0 7px 18px rgba(43,91,122,.1)}
.room-state-options i{width:8px;height:8px;border-radius:50%;background:#2fc37a}.room-state-options [data-room-state="general"] i{background:#ffcf3e}.room-state-options [data-room-state="important"] i{background:#ff9100}.room-state-options [data-room-state="critical"] i{background:#ff584d}.room-state-options [data-room-state="fluctuation"] i,.room-state-options [data-room-state="standalone"] i{background:#2fa4e7}.room-state-options [data-room-state="offline"] i{background:#909aa0}
.room-state-demo.state-change .iso-device-wrap{animation:roomStateSwap .38s cubic-bezier(.16,1,.3,1) both}
@keyframes roomStateSwap{0%{opacity:.25;transform:scale(.94)}100%{opacity:1;transform:scale(1)}}
@media(max-width:700px){.room-state-demo{top:40%;width:260px}.room-state-demo .iso-device-wrap{width:185px}.room-state-badge{right:7px;top:8px;width:44px;height:44px}.room-state-badge::before{font-size:28px}.room-state-demo strong{font-size:16px}.room-state-options{gap:5px}.room-state-options button{padding:6px 8px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.room-state-demo .iso-device,.room-state-badge,.room-state-options button{transition-duration:.01ms!important}.room-state-demo.state-change .iso-device-wrap{animation:none!important}}
/* Card 04 state overview: three specimens plus vertical status legend. */
.state-primary-showcase{position:absolute;left:0;top:7%;bottom:7%;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;width:72%;padding-right:3%;box-sizing:border-box}
.state-specimen{display:grid;justify-items:center;align-content:center;opacity:0}
.state-specimen>div{position:relative;width:min(88%,138px);aspect-ratio:1}
.state-specimen img{display:block;width:100%;height:100%;transition:filter .3s,opacity .3s}
.state-specimen>b{margin-top:12px;color:#355d76;font-size:14px;line-height:1;white-space:nowrap}
.state-specimen[data-state="offline"]>div>img:first-child{filter:grayscale(1) saturate(0);opacity:.48}.state-specimen[data-state="offline"]>b{color:#7f8c94}
.state-specimen .state-warning-icon{position:absolute;z-index:2;right:1px;top:2px;width:47px;height:47px;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(255,82,59,.24));transform:translate(7px,-6px)}
.state-legend-vertical{position:absolute;right:0;top:8%;bottom:8%;display:flex;flex-direction:column;justify-content:center;gap:24px;width:27%;padding-left:25px;border-left:1px solid rgba(129,169,196,.24);box-sizing:border-box}
.state-legend-vertical>div{display:grid;grid-template-columns:43px 1fr;align-items:center;gap:11px;opacity:0}
.state-legend-vertical>div>img{display:block;width:40px;height:40px;object-fit:contain}
.state-legend-vertical span b,.state-legend-vertical span small{display:block}.state-legend-vertical span b{color:#355d76;font-size:14px;line-height:1.25}.state-legend-vertical span small{margin-top:5px;color:#8298a7;font-size:12px;line-height:1.3}
.core-visual-stage[data-core-step="device"] .state-specimen{animation:stateSpecimenIn .55s cubic-bezier(.16,1,.3,1) both}.core-visual-stage[data-core-step="device"] .state-specimen:nth-child(1){animation-delay:.08s}.core-visual-stage[data-core-step="device"] .state-specimen:nth-child(2){animation-delay:.18s}.core-visual-stage[data-core-step="device"] .state-specimen:nth-child(3){animation-delay:.28s}
.core-visual-stage[data-core-step="device"] .state-legend-vertical>div{animation:stateLegendIn .44s cubic-bezier(.16,1,.3,1) both}.core-visual-stage[data-core-step="device"] .state-legend-vertical>div:nth-child(1){animation-delay:.36s}.core-visual-stage[data-core-step="device"] .state-legend-vertical>div:nth-child(2){animation-delay:.44s}.core-visual-stage[data-core-step="device"] .state-legend-vertical>div:nth-child(3){animation-delay:.52s}.core-visual-stage[data-core-step="device"] .state-legend-vertical>div:nth-child(4){animation-delay:.6s}
@keyframes stateSpecimenIn{0%{opacity:0;transform:translateY(18px) scale(.92)}100%{opacity:1;transform:none}}@keyframes stateLegendIn{0%{opacity:0;transform:translateX(12px)}100%{opacity:1;transform:none}}
@media(max-width:700px){.state-primary-showcase{top:9%;bottom:17%;width:70%;padding-right:1%}.state-specimen>div{width:min(88%,82px)}.state-specimen>b{margin-top:8px;font-size:12px}.state-specimen .state-warning-icon{width:32px;height:32px}.state-legend-vertical{top:5%;bottom:11%;gap:11px;width:30%;padding-left:11px}.state-legend-vertical>div{grid-template-columns:30px 1fr;gap:6px}.state-legend-vertical>div>img{width:29px;height:29px}.state-legend-vertical span b{font-size:12px}.state-legend-vertical span small{display:none}}
@media(prefers-reduced-motion:reduce){.core-visual-stage[data-core-step="device"] .state-specimen,.core-visual-stage[data-core-step="device"] .state-legend-vertical>div{animation-duration:.01ms!important;animation-delay:0s!important}}/* Card 04: multi-level layout interaction presentation. */
.core-visual-stage[data-core-step="interaction"] .core-phase-cluster{opacity:1;pointer-events:auto;transform:none}
.core-visual-stage[data-core-step="interaction"] .layout-ring,.core-visual-stage[data-core-step="interaction"] .orbit-outer{display:none}.core-visual-stage[data-core-step="interaction"] .room-layout-orbit{transform:translate(-50%,-50%) scale(1.18);transform-origin:center}
.core-visual-stage[data-core-step="interaction"] .layout-center-room,.core-visual-stage[data-core-step="interaction"] .orbit-node{opacity:1;animation:none}
.core-visual-stage[data-core-step="interaction"] .layout-center-room{transform:translate(-50%,-50%) scale(1)}
.core-visual-stage[data-core-step="interaction"] .orbit-node{transform:translate(-50%,-50%) scale(1)}
.layout-interaction-link{position:absolute;z-index:7;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;opacity:0}
.interaction-link-path{fill:none;stroke:#32ad76;stroke-width:4;stroke-linecap:round;stroke-dasharray:13 11;stroke-dashoffset:160;filter:drop-shadow(0 0 5px rgba(50,173,118,.28))}
.interaction-latency{opacity:0}.interaction-latency-content{transform-box:fill-box;transform-origin:center}.interaction-latency rect{fill:rgba(255,255,255,.94);stroke:#a8dfc4;stroke-width:2;filter:drop-shadow(0 7px 12px rgba(36,95,136,.15))}.interaction-latency text{fill:#249b62;font-family:var(--sans);font-size:18px;font-weight:800}
.interaction-room-status{position:absolute;z-index:2;right:-6px;top:3px;width:25px!important;height:25px!important;opacity:0;transform:scale(.6);transform-origin:center;filter:drop-shadow(0 5px 7px rgba(221,75,55,.22))}.core-visual-stage[data-core-step="interaction"] .oi-7 .interaction-room-status{animation:interactionRoomStatusIn .38s cubic-bezier(.16,1,.3,1) .18s both}.interaction-hover-panel{position:absolute;z-index:10;left:73%;right:auto;top:64.4%;box-sizing:border-box;width:181px;margin:0;padding:14px 27px;border-radius:7px;background:#1d3147;box-shadow:0 15px 6px rgba(32,41,52,.24);opacity:0;pointer-events:none;transform:translateY(7px) scale(.58);transform-origin:left top}.interaction-hover-panel>p{margin:0 0 14px;color:rgba(255,255,255,.6);font-size:14px;line-height:18px;white-space:nowrap}.interaction-hover-stats{display:grid;gap:14px}.interaction-hover-stats>div{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#fff;font-size:16px;line-height:18px}.interaction-hover-stats span{display:flex;align-items:center;gap:9px;white-space:nowrap}.interaction-hover-stats i{display:block;width:9px;height:9px;flex:0 0 9px}.interaction-hover-stats .stat-green{background:#31bf76}.interaction-hover-stats .stat-yellow{background:#f7bc5c}.interaction-hover-stats .stat-orange{background:#f29248}.interaction-hover-stats .stat-red{background:#f5535f}.interaction-hover-stats b{font-size:16px;font-weight:400;line-height:18px}.core-visual-stage[data-core-step="interaction"] .interaction-hover-panel{animation:interactionHoverPanelIn .42s cubic-bezier(.16,1,.3,1) .86s both}.interaction-cursor{position:absolute;z-index:8;left:50%;top:43%;width:25px;height:31px;opacity:0;pointer-events:none;filter:drop-shadow(0 3px 4px rgba(25,69,98,.24));transform:translate(-2px,-2px) scale(.78)}.interaction-cursor svg{display:block;width:100%;height:100%;overflow:visible}.interaction-cursor path{fill:#fff;stroke:#2d6f9d;stroke-width:2.2;stroke-linejoin:round}.core-visual-stage[data-core-step="interaction"] .interaction-cursor{animation:interactionCursorMove .72s cubic-bezier(.22,.85,.3,1) .04s both}.core-visual-stage[data-core-step="interaction"] .oi-7{z-index:6;animation:interactionHeyuanFocus .62s cubic-bezier(.16,1,.3,1) .50s both}
.core-visual-stage[data-core-step="interaction"] .layout-interaction-link{opacity:1}.core-visual-stage[data-core-step="interaction"] .interaction-link-path{animation:interactionLinkReveal 1.6s linear 1.12s both,interactionLinkFlow 1.45s linear 2.72s infinite}.core-visual-stage[data-core-step="interaction"] .interaction-latency{animation:interactionLatencyFade .46s cubic-bezier(.16,1,.3,1) 1.12s both}.core-visual-stage[data-core-step="interaction"] .interaction-latency-content{animation:interactionLatencyIn .46s cubic-bezier(.16,1,.3,1) 1.12s both}
@keyframes interactionRoomStatusIn{to{opacity:1;transform:scale(1)}}@keyframes interactionHoverPanelIn{to{opacity:1;transform:translateY(0) scale(.6)}}@keyframes interactionCursorMove{0%{opacity:0;left:50%;top:43%;transform:translate(-2px,-2px) scale(.78)}12%{opacity:1}62%{opacity:1;left:67.3%;top:64.4%;transform:translate(-2px,-2px) scale(1)}78%{opacity:1;left:67.3%;top:64.4%;transform:translate(-2px,-2px) scale(.88)}90%{opacity:1;left:67.3%;top:64.4%;transform:translate(-2px,-2px) scale(.88)}100%{opacity:1;left:67.3%;top:64.4%;transform:translate(-2px,-2px) scale(.88)}}@keyframes interactionHeyuanFocus{0%{opacity:1;transform:translate(-50%,-50%) scale(1);filter:drop-shadow(0 6px 7px rgba(35,92,129,.15))}100%{opacity:1;transform:translate(-50%,-50%) scale(1.2);filter:drop-shadow(0 20px 15px rgba(31,87,124,.3))}}
@keyframes interactionLinkReveal{0%{stroke-dashoffset:160;opacity:0}20%{opacity:1}100%{stroke-dashoffset:0;opacity:1}}@keyframes interactionLinkFlow{0%{stroke-dashoffset:0}100%{stroke-dashoffset:-144}}@keyframes interactionLatencyFade{0%{opacity:0}100%{opacity:1}}@keyframes interactionLatencyIn{0%{transform:translate(0,10px) scale(.84)}100%{transform:translate(0,0) scale(1)}}
@media(prefers-reduced-motion:reduce){.core-visual-stage[data-core-step="interaction"] .oi-7,.core-visual-stage[data-core-step="interaction"] .interaction-link-path,.core-visual-stage[data-core-step="interaction"] .interaction-latency{animation:none!important}.core-visual-stage[data-core-step="interaction"] .interaction-link-path{opacity:1;stroke-dashoffset:0}.core-visual-stage[data-core-step="interaction"] .interaction-latency{opacity:1}.core-visual-stage[data-core-step="interaction"] .interaction-latency-content{transform:translate(0,0) scale(1)}}
/* Card 03: lightweight segmented tabs, replacing the neumorphic treatment. */
.drill-nav{gap:0;padding:0;overflow:hidden;border:1px solid #d7e3ec;border-radius:8px;background:#fff;box-shadow:none}
.drill-card{min-height:52px;border:0!important;border-radius:0;background:transparent;box-shadow:none!important;transition:color .2s ease,background-color .2s ease}
.drill-card+.drill-card{border-left:1px solid #e2ebf1!important}
.drill-card:hover{transform:none;background:#f8fbfd;box-shadow:none}
.drill-card.active{background:#eef7ff;box-shadow:none!important;color:#2d6f9d}
.drill-card.active::after{display:none}
/* Card 03: restore the pre-neumorphic segmented tab treatment. */
.drill-nav{gap:4px;padding:5px;overflow:visible;border:1px solid #d7e3ec;border-radius:13px;background:#eaf1f6;box-shadow:none}
.drill-card{min-height:54px;border:0!important;border-radius:9px;background:transparent;box-shadow:none!important;transition:color .22s ease,background-color .22s ease,box-shadow .22s ease}
.drill-card+.drill-card{border-left:0!important}
.drill-card:hover{transform:none;background:rgba(255,255,255,.58);box-shadow:none}
.drill-card.active{background:#fff;box-shadow:0 3px 10px rgba(49,86,112,.1)!important;color:var(--navy)}
.drill-card.active::after{content:'';display:block;position:absolute;right:18px;bottom:-5px;left:18px;height:2px;border-radius:99px;background:#5aa6e8}
/* Card 05 · visual direction comparison */
.style-comparison{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:42px 0 6px}.style-concept{min-width:0;padding:25px;border:1px solid #d7e3eb;border-radius:20px;background:rgba(255,255,255,.72)}.concept-one{background:linear-gradient(145deg,#edf1fb,#f9fbff 66%);box-shadow:0 16px 36px rgba(64,78,126,.09)}.concept-two{border-style:dashed;background:rgba(255,255,255,.42)}.concept-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#52718a;font-size:12px;font-weight:700;letter-spacing:.12em}.concept-head em{padding:5px 9px;border-radius:999px;background:rgba(83,98,140,.11);color:#70809a;font-size:12px;font-style:normal;letter-spacing:.05em}.concept-two .concept-head em{background:#edf4f9;color:#6f8ba2}.style-concept h3{margin:11px 0 18px;color:#294d69;font-size:23px}.style-concept p{min-height:40px;margin:17px 0 0;color:#718698;font-size:13px;line-height:1.75}.asset-stage{position:relative;height:320px;overflow:hidden;border:1px solid rgba(117,133,191,.18);border-radius:14px;background:radial-gradient(circle at 65% 45%,rgba(96,123,208,.18),transparent 41%),linear-gradient(135deg,#e7eaf5,#f7f9ff)}.asset-stage::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(102,121,178,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(102,121,178,.08) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to right,#000,transparent)}.asset-stage img{position:absolute;z-index:1;display:block;filter:drop-shadow(0 13px 10px rgba(59,70,114,.17))}.asset-room{width:110px;left:7%;top:22%}.asset-server{width:150px;left:4%;bottom:13%}.asset-control{width:120px;left:29%;top:10%}.asset-jd{width:158px;right:9%;top:17%}.asset-mcu{width:142px;right:12%;bottom:12%}.scheme-two-placeholder{position:relative;display:grid;place-items:center;height:320px;overflow:hidden;border:1px solid #d7e5ed;border-radius:14px;background:linear-gradient(135deg,#f3f8fb,#e9f1f6);color:#7e99ac}.scheme-two-placeholder::before{content:'';position:absolute;width:172px;height:172px;border:1px solid #bdd5e5;transform:rotate(30deg) skewY(-30deg);opacity:.62}.scheme-two-placeholder i{position:absolute;width:64px;height:64px;border:1px solid #99c4df;border-radius:12px;background:rgba(255,255,255,.55);transform:rotate(30deg) skewY(-30deg)}.scheme-two-placeholder i:nth-child(1){translate:-47px -27px}.scheme-two-placeholder i:nth-child(2){translate:47px -27px}.scheme-two-placeholder i:nth-child(3){translate:0 55px}.scheme-two-placeholder b{position:relative;z-index:2;padding:8px 12px;border:1px solid #d9e7ef;border-radius:999px;background:rgba(255,255,255,.84);font-size:12px;font-weight:500}.prototype-switch{margin-top:46px}@media(max-width:760px){.style-comparison{grid-template-columns:1fr;gap:16px}.asset-stage,.scheme-two-placeholder{height:270px}.style-concept{padding:19px}.style-concept h3{font-size:20px}}
/* Card 05 · scheme two assets */
.scheme-two-stage{position:relative;height:320px;overflow:hidden;border:1px solid #d7e5ed;border-radius:14px;background:radial-gradient(circle at 69% 43%,rgba(118,195,241,.24),transparent 37%),linear-gradient(135deg,#f4f9fc,#e8f1f7)}.scheme-two-stage::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(87,157,196,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(87,157,196,.075) 1px,transparent 1px);background-size:22px 22px}.scheme-two-stage img{position:absolute;z-index:1;display:block;filter:drop-shadow(0 12px 10px rgba(38,84,111,.13))}.s2-jd6000{width:55%;right:2%;top:11%}.s2-jd-device{width:38%;left:4%;top:12%}.s2-ums-device{width:38%;left:4%;bottom:8%}.s2-board{width:35%;left:5%;bottom:1%;filter:drop-shadow(0 8px 8px rgba(38,84,111,.12))!important}@media(max-width:760px){.scheme-two-stage{height:270px}.s2-jd6000{width:57%;top:13%}.s2-jd-device{width:40%}.s2-ums-device{width:40%}.s2-board{width:37%}}
/* Card 05 · rebalance rejected and selected visual directions */
.style-comparison{grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:28px}
.concept-one{position:relative;border-style:dashed;border-color:#d1d8de;background:#f4f6f7;box-shadow:none}
.concept-one .concept-head,.concept-one h3{color:#73818b}
.concept-one .concept-head em{background:#e7ebee;color:#8a969f}
.concept-one p{color:#89959d}
.concept-one .asset-stage{display:grid;grid-template-columns:1fr 1fr 1.25fr;grid-template-rows:1fr .72fr;gap:12px;height:320px;padding:20px;box-sizing:border-box;border-color:#d7dde2;background:#eef1f3}
.concept-one .asset-stage::before{opacity:.34;mask-image:none}
.concept-one .asset-stage img{position:relative;inset:auto;width:auto;max-width:100%;max-height:100%;margin:auto;filter:grayscale(.25) saturate(.56) opacity(.72);transition:filter .28s ease,opacity .28s ease,transform .28s ease}
.concept-one .asset-room{grid-column:1;grid-row:1;width:76px}
.concept-one .asset-control{grid-column:2;grid-row:1;width:82px}
.concept-one .asset-jd{grid-column:3;grid-row:1/3;width:118px}
.concept-one .asset-server{grid-column:1;grid-row:2;width:104px}
.concept-one .asset-mcu{grid-column:2;grid-row:2;width:100px}
.concept-one:hover .asset-stage img{filter:grayscale(.12) saturate(.7) opacity(.82)}
.concept-two{border:1px solid #bfd9ea;background:#fff;box-shadow:0 18px 42px rgba(40,91,122,.11)}
.concept-two .concept-head,.concept-two h3{color:#285b7b}
.concept-two .concept-head em{background:#e7f4fd;color:#3281b5}
.scheme-two-stage{height:320px;border-color:#d6e5ee;background:radial-gradient(circle at 70% 45%,rgba(118,195,241,.18),transparent 35%),#f7fbfd}
.scheme-two-stage::before{opacity:.48}
.s2-jd6000{width:43%;right:5%;top:18%}
.s2-jd-device{width:32%;left:7%;top:18%}
.s2-ums-device{width:32%;left:7%;top:46%}
.s2-board{width:29%;left:8%;bottom:12%}
@media(max-width:900px){.style-comparison{grid-template-columns:1fr}.concept-one .asset-stage,.scheme-two-stage{height:300px}}
@media(max-width:760px){.concept-one .asset-stage,.scheme-two-stage{height:270px}.concept-one .asset-stage{padding:14px}.concept-one .asset-room{width:64px}.concept-one .asset-control{width:70px}.concept-one .asset-jd{width:102px}.concept-one .asset-server{width:90px}.concept-one .asset-mcu{width:86px}.s2-jd6000{width:45%;top:20%}.s2-jd-device,.s2-ums-device{width:34%}.s2-board{width:31%}}
/* Card 05 · separate scheme-two device rows */
.s2-jd-device{width:32%;left:7%;top:12%}
.s2-ums-device{width:32%;left:7%;top:48%}
.s2-board{width:32%;left:7%;bottom:8%}
@media(max-width:760px){.s2-jd-device,.s2-ums-device,.s2-board{width:34%;left:6%}.s2-jd-device{top:12%}.s2-ums-device{top:48%}.s2-board{bottom:8%}}
/* Card 05 · align JD6000 height with the three left-side assets */
.s2-jd6000{top:12%;right:3%;width:auto;height:80%}
@media(max-width:760px){.s2-jd6000{top:12%;right:3%;width:auto;height:80%}}
/* Card 05 · Figma device connection overview */
.equipment-overview-board{width:100%;margin:32px 0 0;padding:25px;box-sizing:border-box;border:1px solid #d8e4eb;border-radius:18px;background:#f7fbfd;box-shadow:0 14px 32px rgba(42,79,103,.08)}
.equipment-overview-board figcaption{margin:11px 0 18px;color:#355d76;font-size:13px;font-weight:700;letter-spacing:.04em}
.equipment-overview-board figcaption>span{font-size:23px}
.equipment-overview-board img{display:block;width:100%;height:auto;border-radius:8px;background:#fcfeff}
@media(max-width:760px){.equipment-overview-board{margin-top:22px;padding:19px;border-radius:13px}.equipment-overview-board figcaption{margin:11px 0 18px;font-size:12px}.equipment-overview-board figcaption>span{font-size:20px}.equipment-overview-board img{border-radius:5px}}
/* Card 05 · interactive equipment topology reconstructed from Figma */
.equipment-overview-board figcaption{display:flex;align-items:center;justify-content:space-between;gap:18px}.equipment-overview-board figcaption small{color:#8399a8;font-size:12px;font-weight:400;letter-spacing:.02em}.equipment-prototype{overflow:hidden;border:1px solid #d9e5ec;border-radius:12px;background:#fcfeff}.equipment-canvas{position:relative;aspect-ratio:845/542;min-height:0}.equipment-links{position:absolute;z-index:1;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.equipment-link{fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:8 8;opacity:.28;transition:opacity .25s,stroke-width .25s,filter .25s}.link-ums,.link-vrs-normal{stroke:#2fa25d}.link-vrs-warning{stroke:#f4b246}.equipment-prototype[data-selected="ums"] .equipment-link[data-link="ums"],.equipment-prototype[data-selected="vrs-warning"] .equipment-link[data-link="vrs-warning"],.equipment-prototype[data-selected="vrs-normal"] .equipment-link[data-link="vrs-normal"]{opacity:1;stroke-width:3;filter:drop-shadow(0 0 4px rgba(47,162,93,.26));animation:equipmentLinkFlow 1.1s linear infinite}@keyframes equipmentLinkFlow{to{stroke-dashoffset:-32}}
.equipment-device{position:absolute;z-index:3;margin:0;padding:0;border:0;background:transparent;cursor:pointer;transition:transform .28s cubic-bezier(.16,1,.3,1),filter .28s,opacity .28s}.equipment-device:hover,.equipment-device:focus-visible,.equipment-device.is-active{transform:translateY(-5px) scale(1.025);filter:drop-shadow(0 13px 12px rgba(38,84,111,.18))}.equipment-device:focus-visible{outline:2px solid #4b9ee7;outline-offset:4px}.equipment-ums{left:10.9%;top:20.1%;width:24.9%;height:15.7%}.equipment-ums img{display:block;width:100%;height:100%;object-fit:contain;border-radius:0;background:transparent}.equipment-vrs{left:11%;width:24.9%;height:15.7%;box-sizing:border-box;overflow:hidden;border:1.5px solid #3d7099;border-radius:5px!important;background:#fff!important;text-align:left}.equipment-vrs-warning{top:41.3%}.equipment-vrs-normal{top:63.8%}.equipment-vrs::before{content:'';position:absolute;left:0;right:0;top:0;height:37%;background:#dbeaff;border-bottom:1px solid #3d7099}.vrs-lights{position:absolute;z-index:1;left:5%;top:10%;display:flex;align-items:center;gap:8%;width:38%;height:18%}.vrs-lights i{width:5px;height:5px;border-radius:50%}.vrs-lights i.green{background:#39f785}.vrs-lights i.red{background:#ff523b}.vrs-lights small{position:absolute;left:0;top:-105%;color:rgba(0,0,0,.65);font-size:clamp(4px,.55vw,8px);white-space:nowrap}.equipment-vrs>b{position:absolute;left:5%;top:54%;color:#232a2f;font-size:clamp(12px,1.25vw,18px);line-height:1}.equipment-rack{position:absolute;z-index:3;left:48.5%;top:27.3%;width:37.5%;height:42.9%}.equipment-rack img{display:block;width:100%;height:100%;object-fit:contain;border-radius:0;background:transparent}.equipment-latency{position:absolute;z-index:4;padding:3px 7px;border-radius:999px;background:rgba(252,254,255,.92);font-size:clamp(12px,1.1vw,14px);font-weight:600;opacity:.4;transition:opacity .25s,transform .25s}.latency-ums{left:38.3%;top:25.5%;color:#2fa25d}.latency-vrs-warning{left:38.3%;top:48%;color:#f4b246}.latency-vrs-normal{left:38.3%;top:70.2%;color:#2fa25d}.equipment-prototype[data-selected="ums"] .latency-ums,.equipment-prototype[data-selected="vrs-warning"] .latency-vrs-warning,.equipment-prototype[data-selected="vrs-normal"] .latency-vrs-normal{opacity:1;transform:scale(1.08)}.equipment-connection-detail{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border-top:1px solid #dce7ed;background:#f7fafc;color:#647b8b}.equipment-connection-detail::before{content:'';width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:#2fa25d;box-shadow:0 0 0 5px rgba(47,162,93,.1)}.equipment-connection-detail[data-tone="warning"]::before{background:#f4b246;box-shadow:0 0 0 5px rgba(244,178,70,.12)}.equipment-connection-detail b{margin-right:auto;color:#31566e}.equipment-connection-detail span{font-size:12px}@media(max-width:760px){.equipment-overview-board figcaption small{display:none}.equipment-connection-detail{align-items:flex-start;gap:10px;padding:11px 12px}.equipment-connection-detail span{font-size:12px}.equipment-vrs>b{font-size:12px}.vrs-lights i{width:3px;height:3px}}@media(prefers-reduced-motion:reduce){.equipment-link,.equipment-device,.equipment-latency{animation:none!important;transition-duration:.01ms!important}}
/* Card 05 · use supplied VRS2100 vector artwork */
.equipment-vrs{overflow:visible;border:0!important;background:transparent!important}
.equipment-vrs::before{display:none}
.equipment-vrs>img{display:block;width:100%;height:100%;object-fit:contain;border-radius:0;background:transparent}/* Card 05 · refined latency curves and signal motion */
.equipment-link{stroke-width:1.25;stroke-dasharray:none;opacity:.24;filter:none;vector-effect:non-scaling-stroke}
.equipment-prototype[data-selected="ums"] .equipment-link[data-link="ums"],.equipment-prototype[data-selected="vrs-warning"] .equipment-link[data-link="vrs-warning"],.equipment-prototype[data-selected="vrs-normal"] .equipment-link[data-link="vrs-normal"]{stroke-width:1.8;stroke-dasharray:100;stroke-dashoffset:100;opacity:.94;filter:drop-shadow(0 1px 2px rgba(47,162,93,.18));animation:equipmentTraceIn .68s cubic-bezier(.16,1,.3,1) forwards}
.equipment-prototype[data-selected="vrs-warning"] .equipment-link[data-link="vrs-warning"]{filter:drop-shadow(0 1px 2px rgba(244,178,70,.2))}
.equipment-flow-dot{opacity:0;stroke:#fff;stroke-width:1.25;filter:drop-shadow(0 1px 3px rgba(35,92,129,.24));transition:opacity .22s ease;pointer-events:none}.dot-ums,.dot-vrs-normal{fill:#37ad75}.dot-vrs-warning{fill:#f1ad3e}.equipment-prototype[data-selected="ums"] .dot-ums,.equipment-prototype[data-selected="vrs-warning"] .dot-vrs-warning,.equipment-prototype[data-selected="vrs-normal"] .dot-vrs-normal{opacity:1}
.equipment-latency{padding:3px 8px;border:1px solid rgba(131,170,194,.22);border-radius:999px;background:rgba(255,255,255,.88);box-shadow:0 4px 12px rgba(39,84,111,.06);font-weight:650;letter-spacing:.015em;backdrop-filter:blur(5px)}
@keyframes equipmentTraceIn{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.equipment-flow-dot{display:none}.equipment-prototype .equipment-link{stroke-dasharray:none!important;stroke-dashoffset:0!important}}/* Card 05 · normalize SVG optical stroke weight */
.equipment-rack img{transform:scale(1.012);filter:drop-shadow(.28px 0 rgba(61,112,153,.72)) drop-shadow(-.28px 0 rgba(61,112,153,.72)) drop-shadow(0 .28px rgba(61,112,153,.72)) drop-shadow(0 -.28px rgba(61,112,153,.72))}/* Card 05 · solid links; signal motion appears only during preview */
.equipment-prototype[data-selected="ums"] .equipment-link[data-link="ums"],.equipment-prototype[data-selected="vrs-warning"] .equipment-link[data-link="vrs-warning"],.equipment-prototype[data-selected="vrs-normal"] .equipment-link[data-link="vrs-normal"]{stroke-dasharray:none;stroke-dashoffset:0;animation:none}
.equipment-prototype .equipment-flow-dot{opacity:0}
.equipment-prototype.signal-active[data-selected="ums"] .dot-ums,.equipment-prototype.signal-active[data-selected="vrs-warning"] .dot-vrs-warning,.equipment-prototype.signal-active[data-selected="vrs-normal"] .dot-vrs-normal{opacity:1}/* Card 05 · animated device indicator lights */
.device-led{position:absolute;z-index:4;width:2.7%;aspect-ratio:1;border:1px solid rgba(255,255,255,.82);border-radius:50%;box-sizing:border-box;pointer-events:none;transform:translate(-50%,-50%);transform-origin:center}.ums-led-run{left:93.33%;top:23.53%}.vrs-led-power{left:5.95%;top:27.06%}.vrs-led-run{left:13.33%;top:27.06%}.vrs-led-alarm{left:20.24%;top:27.06%}.led-green{background:#39f785;animation:deviceLedBreath 2.4s ease-in-out infinite}.led-red{background:#ff523b;animation:deviceLedAlert 1.65s ease-in-out infinite}.vrs-led-run{animation-delay:.16s}.vrs-led-alarm{animation-delay:.34s}.equipment-device:hover .device-led,.equipment-device:focus-visible .device-led{filter:brightness(1.14);animation-duration:1.05s}
@keyframes deviceLedBreath{0%,100%{opacity:.78;box-shadow:0 0 2px rgba(57,247,133,.34);transform:translate(-50%,-50%) scale(.94)}50%{opacity:1;box-shadow:0 0 5px 2px rgba(57,247,133,.48);transform:translate(-50%,-50%) scale(1.08)}}
@keyframes deviceLedAlert{0%,100%{opacity:.76;box-shadow:0 0 2px rgba(255,82,59,.3);transform:translate(-50%,-50%) scale(.96)}45%{opacity:1;box-shadow:0 0 5px 2px rgba(255,82,59,.48);transform:translate(-50%,-50%) scale(1.08)}58%{opacity:.86;box-shadow:0 0 3px 1px rgba(255,82,59,.34);transform:translate(-50%,-50%) scale(1)}}
@media(prefers-reduced-motion:reduce){.device-led{animation:none!important}.led-green{box-shadow:0 0 4px 1px rgba(57,247,133,.38)}.led-red{box-shadow:0 0 4px 1px rgba(255,82,59,.38)}}
/* Card 06 · contextual AI side panel showcase */
.ai-push-card{background:linear-gradient(180deg,#f5f9fc,#eef4f8)}.ai-mode-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;max-width:720px;margin:34px 0 14px;padding:4px;border:1px solid #d7e3ec;border-radius:12px;background:#eaf1f6}.ai-state-btn{min-height:44px;border:0;border-radius:8px;background:transparent;color:#6e8494;font:600 12px var(--sans);cursor:pointer;transition:background .22s,color .22s,box-shadow .22s}.ai-state-btn:hover{background:rgba(255,255,255,.56)}.ai-state-btn.active{background:#fff;color:#28516b;box-shadow:0 3px 10px rgba(49,86,112,.1)}
.ai-panel-showcase{position:relative;min-height:620px;overflow:hidden;border:1px solid #d3e1e9;border-radius:18px;background:#f9fbfd;box-shadow:0 20px 52px rgba(35,77,103,.11)}.ai-page-context{position:absolute;inset:0;width:66%;box-sizing:border-box;padding:22px;transition:width .52s cubic-bezier(.16,1,.3,1),opacity .35s}.ai-panel-showcase[data-mode="normal"] .ai-page-context{width:100%}.ai-context-head{display:flex;align-items:center;justify-content:space-between;height:50px;padding:0 16px;border:1px solid #dce7ee;border-radius:10px;background:#fff;color:#6e8392;font-size:12px}.ai-context-head>div{display:flex;align-items:center;gap:9px}.ai-context-head i{width:8px;height:8px;border-radius:50%;background:#3ac982;box-shadow:0 0 0 5px rgba(58,201,130,.1)}.ai-context-head b{color:#31566e;font-size:13px}.ai-context-canvas{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px;margin-top:14px}.ai-context-devices,.ai-context-summary{min-height:492px;padding:18px;border:1px solid #dce7ee;border-radius:12px;background:#fff;box-sizing:border-box}.ai-context-devices{display:grid;align-content:start;gap:13px}.ai-object-card{position:relative;display:grid;grid-template-columns:94px 1fr;grid-template-rows:1fr 1fr;align-items:center;min-height:118px;padding:12px;border:1px solid #dce6ed;border-radius:10px;background:#fbfdfe;text-align:left;cursor:pointer;transition:border-color .22s,box-shadow .22s,transform .22s}.ai-object-card:hover,.ai-object-card.active{border-color:#8bbfe0;box-shadow:0 10px 24px rgba(37,88,122,.1);transform:translateY(-2px)}.ai-object-card.warning{border-left:3px solid #ff665c}.ai-object-card img{grid-row:1/3;display:block;width:88px;max-height:88px;object-fit:contain}.ai-object-card span{align-self:end;color:#355d76;font-size:12px;font-weight:700}.ai-object-card em{align-self:start;margin-top:4px;color:#7f93a1;font-size:12px;font-style:normal}.ai-object-card.warning em{color:#e45f55}.ai-context-summary{display:flex;flex-direction:column;gap:18px}.ai-summary-status{position:relative;padding:19px;border-radius:10px;background:#fff5f3;color:#e45f55}.ai-summary-status span,.ai-summary-status b{display:block}.ai-summary-status span{font-size:12px}.ai-summary-status b{margin-top:5px;font-size:18px}.ai-summary-status i{position:absolute;right:18px;top:50%;width:12px;height:12px;border-radius:50%;background:#ff665c;box-shadow:0 0 0 7px rgba(255,102,92,.12);transform:translateY(-50%);animation:aiAlertPulse 1.8s ease-in-out infinite}.ai-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.ai-summary-grid div{padding:18px;border:1px solid #e1e9ef;border-radius:9px;background:#f9fbfc}.ai-summary-grid b,.ai-summary-grid span{display:block}.ai-summary-grid b{color:#31566e;font-size:23px}.ai-summary-grid span{margin-top:5px;color:#8295a3;font-size:12px}.ai-context-line{position:relative;margin-top:auto;padding:18px 0 0;border-top:1px solid #e2e9ee}.ai-context-line::before{content:'';position:absolute;left:0;right:0;bottom:0;height:7px;border-radius:99px;background:#e7eef3}.ai-context-line>i{position:absolute;z-index:1;left:0;bottom:0;width:var(--w);height:7px;border-radius:99px;background:linear-gradient(90deg,#50a4ed,#62c793)}.ai-context-line span,.ai-context-line b{position:relative;bottom:7px;color:#758b9a;font-size:12px}.ai-context-line b{float:right;color:#31566e;font-size:16px}.ai-context-summary>small{color:#8ca0ad;font-size:12px;line-height:1.6}
.ai-side-panel{position:absolute;z-index:6;right:12px;top:12px;bottom:12px;display:flex;flex-direction:column;width:34%;overflow:hidden;border:1px solid #d4e0e8;border-radius:14px;background:#f7fafc;box-shadow:-18px 0 40px rgba(34,73,98,.13);transform:translateX(0);transition:transform .52s cubic-bezier(.16,1,.3,1),opacity .32s}.ai-panel-showcase[data-mode="normal"] .ai-side-panel{opacity:0;pointer-events:none;transform:translateX(calc(100% + 24px))}.ai-panel-head{display:flex;align-items:center;justify-content:space-between;min-height:62px;padding:0 17px;border-bottom:1px solid #dce6ed;background:#fff}.ai-panel-head>div{display:flex;align-items:center;gap:10px}.ai-panel-head>div>i,.ai-panel-opener i{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,#4b9ee7,#6d79e8);box-shadow:0 6px 14px rgba(70,126,203,.25)}.ai-panel-head span b,.ai-panel-head span small{display:block}.ai-panel-head span b{color:#294f69;font-size:13px}.ai-panel-head span small{margin-top:2px;color:#8a9ba7;font-size:12px}.ai-panel-close{width:29px;height:29px;border:0;border-radius:7px;background:#f0f4f7;color:#8295a3;font-size:18px;cursor:pointer}.ai-panel-body{flex:1;overflow:auto;padding:14px;scrollbar-width:thin;scrollbar-color:#c9d6df transparent}.ai-panel-view{display:none}.ai-panel-showcase[data-mode="alert"] .ai-alert-view,.ai-panel-showcase[data-mode="context"] .ai-context-view{display:block;animation:aiPanelContentIn .42s cubic-bezier(.16,1,.3,1) both}.ai-greeting{display:inline-block;margin-bottom:11px;padding:9px 11px;border-radius:3px 10px 10px 10px;background:#fff;color:#6f8392;font-size:12px;box-shadow:0 4px 12px rgba(42,78,102,.06)}.ai-alert-summary{padding:15px;border:1px solid #f0c8c3;border-radius:11px;background:linear-gradient(135deg,#fff7f5,#fff);box-shadow:0 8px 18px rgba(185,73,61,.07)}.ai-alert-summary>div:first-child{display:flex;justify-content:space-between;align-items:center}.ai-alert-summary>div:first-child span{padding:3px 7px;border-radius:99px;background:#ff665c;color:#fff;font-size:12px}.ai-alert-summary time{color:#9eaaaF;font-size:12px}.ai-alert-summary h3{margin:10px 0 5px;color:#344f61;font-size:14px}.ai-alert-summary p{margin:0;color:#738795;font-size:12px;line-height:1.6}.ai-alert-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:11px}.ai-alert-numbers span{padding:7px 4px;border-radius:7px;background:#f7f9fb;color:#8294a1;font-size:12px;text-align:center}.ai-alert-numbers b{display:block;margin-bottom:2px;color:#e35f55;font-size:15px}.ai-alert-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;margin:12px 0 8px;padding:3px;border-radius:8px;background:#e9f0f5}.ai-alert-tabs button{padding:7px 2px;border:0;border-radius:6px;background:transparent;color:#8295a3;font-size:12px;cursor:pointer}.ai-alert-tabs button.active{background:#fff;color:#315d78;box-shadow:0 2px 7px rgba(45,83,107,.09)}.ai-alert-pane{display:none;min-height:154px;padding:13px;border:1px solid #dce6ed;border-radius:10px;background:#fff}.ai-alert-pane.active{display:block;animation:aiPaneIn .3s ease both}.ai-pane-title{display:flex;justify-content:space-between;margin-bottom:11px}.ai-pane-title b{color:#355d76;font-size:12px}.ai-pane-title span{color:#e45f55;font-size:12px}.ai-device-pair{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:6px;padding:12px 8px;border-radius:8px;background:#f6f9fb}.ai-device-pair span b,.ai-device-pair span small{display:block}.ai-device-pair span b{color:#49677b;font-size:12px}.ai-device-pair span small{margin-top:4px;color:#90a0aa;font-size:12px}.ai-device-pair>i{padding:4px 6px;border-radius:99px;background:#fff0ed;color:#e15e55;font-size:12px;font-style:normal}.ai-alert-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.ai-alert-list li{display:grid;grid-template-columns:6px 1fr;gap:7px}.ai-alert-list li>i{width:6px;height:6px;margin-top:3px;border-radius:50%;background:#ff665c}.ai-alert-list span{color:#5f7687;font-size:12px;line-height:1.35}.ai-alert-list time{display:block;margin-top:2px;color:#9aa8b1;font-size:12px}.ai-more-btn{width:100%;margin-top:10px;padding:7px;border:1px solid #dce6ed;border-radius:7px;background:#f8fafc;color:#6b8495;font-size:12px;cursor:pointer}.ai-service-row,.ai-link-row{display:flex;align-items:center;justify-content:space-between;margin-top:7px;padding:10px;border:1px solid #e0e8ee;border-radius:8px}.ai-service-row span b,.ai-service-row span small,.ai-link-row span b,.ai-link-row span small{display:block}.ai-service-row b,.ai-link-row b{color:#516c7e;font-size:12px}.ai-service-row small,.ai-link-row small{margin-top:3px;color:#95a4ae;font-size:12px}.ai-service-row>i,.ai-link-row>i{color:#4d9fe4;font-size:12px;font-style:normal}.ai-link-row>i.danger{color:#e45f55}.ai-suggestion{display:grid;grid-template-columns:28px 1fr;gap:9px;margin-top:11px;padding:11px;border-radius:10px;background:#eef6fd}.ai-suggestion>i{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#4d9fe4;color:#fff;font-size:12px;font-style:normal}.ai-suggestion p{margin:0;color:#678092;font-size:12px;line-height:1.5}.ai-suggestion p b{display:block;margin-bottom:3px;color:#315d78;font-size:12px}.ai-panel-actions{display:grid;grid-template-columns:1fr 1.3fr;gap:7px;margin-top:11px}.ai-panel-actions button{padding:9px;border:1px solid #d7e2ea;border-radius:8px;background:#fff;color:#617b8d;font-size:12px;cursor:pointer}.ai-panel-actions button.primary{border-color:#3f91d0;background:#3f91d0;color:#fff}.ai-side-panel footer{display:flex;justify-content:space-between;padding:9px 14px;border-top:1px solid #dce6ed;background:#fff;color:#9aa8b1;font-size:12px}.ai-side-panel footer b{font-weight:500}.ai-panel-opener{position:absolute;z-index:5;right:15px;top:50%;display:flex;align-items:center;gap:8px;padding:8px 11px 8px 8px;border:1px solid #d5e1e9;border-radius:12px;background:#fff;box-shadow:0 12px 30px rgba(35,77,103,.14);opacity:0;pointer-events:none;transform:translate(120%,-50%);transition:opacity .3s,transform .45s cubic-bezier(.16,1,.3,1);cursor:pointer}.ai-panel-opener i{width:25px;height:25px}.ai-panel-opener span{color:#fff;font-size:12px;margin-left:-30px;width:22px;text-align:center;z-index:1}.ai-panel-opener b{margin-left:3px;color:#31566e;font-size:12px}.ai-panel-showcase[data-mode="normal"] .ai-panel-opener{opacity:1;pointer-events:auto;transform:translate(0,-50%)}
.ai-context-title{padding:18px;border-bottom:1px solid #dce6ed;background:#fff;border-radius:10px}.ai-context-title span{color:#8a9ba7;font-size:12px}.ai-context-title h3{margin:5px 0 3px;color:#31566e;font-size:18px}.ai-context-title p{margin:0;color:#8c9ca7;font-size:12px}.ai-object-health{position:relative;margin-top:11px;padding:14px;border-radius:10px;background:#fff5f3}.ai-object-health span,.ai-object-health b{display:block}.ai-object-health span{color:#9b8b88;font-size:12px}.ai-object-health b{margin-top:5px;color:#e35f55;font-size:13px}.ai-object-health i{position:absolute;right:15px;top:50%;width:10px;height:10px;border-radius:50%;background:#ff665c;transform:translateY(-50%)}.ai-object-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:11px}.ai-object-metrics div{padding:13px 5px;border:1px solid #dce6ed;border-radius:9px;background:#fff;text-align:center}.ai-object-metrics b,.ai-object-metrics span{display:block}.ai-object-metrics b{color:#31566e;font-size:14px}.ai-object-metrics span{margin-top:3px;color:#899ca9;font-size:12px}.ai-context-card{margin-top:11px;padding:14px;border:1px solid #dce6ed;border-radius:10px;background:#fff}.ai-context-card b{color:#355d76;font-size:12px}.ai-context-card p{margin:7px 0 0;color:#718896;font-size:12px;line-height:1.6}.ai-showcase-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.ai-showcase-notes div{padding:16px 18px;border:1px solid #dae5ec;border-radius:12px;background:rgba(255,255,255,.62)}.ai-showcase-notes b,.ai-showcase-notes span{display:block}.ai-showcase-notes b{color:#355d76;font-size:12px}.ai-showcase-notes span{margin-top:5px;color:#7c919f;font-size:12px;line-height:1.6}
.ai-panel-showcase.push-sequence .ai-side-panel{animation:aiPanelPush .68s cubic-bezier(.16,1,.3,1) both}.ai-panel-showcase.push-sequence .ai-alert-summary{animation:aiAlertCardIn .48s cubic-bezier(.16,1,.3,1) .32s both}.ai-panel-showcase.push-sequence .ai-alert-tabs,.ai-panel-showcase.push-sequence .ai-alert-details,.ai-panel-showcase.push-sequence .ai-suggestion{animation:aiPanelItemIn .42s cubic-bezier(.16,1,.3,1) .48s both}@keyframes aiPanelPush{0%{opacity:0;transform:translateX(calc(100% + 24px))}100%{opacity:1;transform:translateX(0)}}@keyframes aiAlertCardIn{0%{opacity:0;transform:translateY(12px) scale(.97)}100%{opacity:1;transform:none}}@keyframes aiPanelItemIn{0%{opacity:0;transform:translateY(9px)}100%{opacity:1;transform:none}}@keyframes aiPanelContentIn{0%{opacity:0;transform:translateX(8px)}100%{opacity:1;transform:none}}@keyframes aiPaneIn{0%{opacity:0;transform:translateY(5px)}100%{opacity:1;transform:none}}@keyframes aiAlertPulse{0%,100%{box-shadow:0 0 0 4px rgba(255,102,92,.1)}50%{box-shadow:0 0 0 9px rgba(255,102,92,0)}}
@media(max-width:900px){.ai-panel-showcase{min-height:650px}.ai-page-context{width:58%;padding:14px}.ai-side-panel{width:43%}.ai-context-canvas{grid-template-columns:1fr}.ai-context-summary{display:none}.ai-context-devices{min-height:540px}.ai-object-card{grid-template-columns:80px 1fr}.ai-object-card img{width:74px}.ai-showcase-notes{grid-template-columns:1fr}}
@media(max-width:700px){.ai-mode-controls{margin-top:25px}.ai-state-btn{font-size:12px}.ai-panel-showcase{min-height:690px}.ai-page-context{width:100%;padding:10px;opacity:.26}.ai-panel-showcase[data-mode="normal"] .ai-page-context{opacity:1}.ai-context-head{height:42px}.ai-context-canvas{grid-template-columns:1fr}.ai-context-devices{min-height:610px}.ai-side-panel{right:7px;top:7px;bottom:7px;width:calc(100% - 14px)}.ai-panel-showcase[data-mode="normal"] .ai-side-panel{transform:translateX(calc(100% + 14px))}.ai-showcase-notes div{padding:13px}.ai-object-card{min-height:100px}.ai-side-panel footer{font-size:12px}}
@media(prefers-reduced-motion:reduce){.ai-summary-status i,.ai-panel-showcase.push-sequence .ai-side-panel,.ai-panel-showcase.push-sequence .ai-alert-summary,.ai-panel-showcase.push-sequence .ai-alert-tabs,.ai-panel-showcase.push-sequence .ai-alert-details,.ai-panel-showcase.push-sequence .ai-suggestion{animation:none!important}}
.ai-object-health.normal{background:#effaf4}.ai-object-health.normal b{color:#2ca56a}.ai-object-health.normal i{background:#38c77d}

/* Card 06 · 16:9 alert canvas with Card 05 equipment topology */
#card-06 .ai-panel-showcase{width:100%;aspect-ratio:16/9;min-height:0;margin-top:32px}
#card-06 .ai-page-context{display:flex;flex-direction:column;width:83%;padding:18px}
#card-06 .ai-context-topology{display:flex;flex:1;min-height:0;flex-direction:column;margin-top:14px;border-color:#dce7ee;border-radius:12px;background:#fff}
#card-06 .ai-context-topology .equipment-canvas{flex:0 0 auto;width:100%;max-width:100%;min-height:0;aspect-ratio:845/542;margin:auto;transform-origin:center}
#card-06 .ai-context-topology .equipment-connection-detail{padding:11px 14px}
#card-06 .ai-topology-rack{position:absolute;z-index:3;left:48.5%;top:27.3%;width:37.5%;height:42.9%;padding:0;border:0;background:transparent;cursor:pointer;transition:transform .28s cubic-bezier(.16,1,.3,1),filter .28s}
#card-06 .ai-topology-rack:hover,#card-06 .ai-topology-rack:focus-visible,#card-06 .ai-topology-rack.is-active{transform:translateY(-5px) scale(1.018);filter:drop-shadow(0 13px 12px rgba(38,84,111,.18))}
#card-06 .ai-topology-rack:focus-visible{outline:2px solid #4b9ee7;outline-offset:4px}
#card-06 .ai-topology-rack img{display:block;width:100%;height:100%;object-fit:contain;border-radius:0;background:transparent;transform:scale(1.012);filter:drop-shadow(.28px 0 rgba(61,112,153,.72)) drop-shadow(-.28px 0 rgba(61,112,153,.72)) drop-shadow(0 .28px rgba(61,112,153,.72)) drop-shadow(0 -.28px rgba(61,112,153,.72))}
#card-06 .ai-side-panel{width:17%}
#card-06 .ai-panel-showcase[data-mode="normal"] .ai-page-context{width:100%}
#card-06 .ai-topology-device.alert-trigger{border-radius:8px;filter:drop-shadow(0 0 0 rgba(255,92,78,0));animation:aiTopologyAlert 1.15s cubic-bezier(.16,1,.3,1) both}
@keyframes aiTopologyAlert{0%{transform:none;filter:drop-shadow(0 0 0 rgba(255,92,78,0))}38%{transform:translateY(-5px) scale(1.055);filter:drop-shadow(0 0 12px rgba(255,92,78,.5))}100%{transform:translateY(-4px) scale(1.025);filter:drop-shadow(0 8px 12px rgba(255,92,78,.22))}}
@media(max-width:900px){#card-06 .ai-panel-showcase{aspect-ratio:auto;min-height:650px;margin-top:24px}#card-06 .ai-page-context{width:58%;padding:12px}#card-06 .ai-side-panel{width:43%}#card-06 .ai-context-topology{margin-top:10px}}
@media(max-width:700px){#card-06 .ai-panel-showcase{min-height:690px}#card-06 .ai-page-context,#card-06 .ai-panel-showcase[data-mode="normal"] .ai-page-context{width:100%;opacity:.22}#card-06 .ai-panel-showcase[data-mode="normal"] .ai-page-context{opacity:1}#card-06 .ai-side-panel{width:calc(100% - 14px)}}
@media(prefers-reduced-motion:reduce){#card-06 .ai-topology-device.alert-trigger{animation:none}}
/* Card 06 · compact flat side-panel cards */
#card-06 .ai-panel-head{min-height:50px;padding:0 11px}
#card-06 .ai-panel-head>div{gap:7px}
#card-06 .ai-panel-head>div>i{width:22px;height:22px;border-radius:6px;box-shadow:none}
#card-06 .ai-panel-head span b{font-size:12px}
#card-06 .ai-panel-head span small{font-size:12px}
#card-06 .ai-panel-close{width:24px;height:24px;border-radius:5px;font-size:15px}
#card-06 .ai-panel-body{padding:9px}
#card-06 .ai-greeting{margin:0 0 8px;padding:0;background:transparent;box-shadow:none;color:#718695;font-size:12px}
#card-06 .ai-alert-summary{padding:10px;border:1px solid #e1e8ed;border-left:3px solid #ff665c;border-radius:6px;background:#fff;box-shadow:none}
#card-06 .ai-alert-summary>div:first-child span{padding:2px 5px;font-size:12px}
#card-06 .ai-alert-summary h3{margin:7px 0 3px;font-size:12px;line-height:1.35}
#card-06 .ai-alert-summary p{font-size:12px;line-height:1.45}
#card-06 .ai-alert-numbers{display:none}
#card-06 .ai-alert-tabs{gap:1px;margin:8px 0 6px;padding:2px;border-radius:5px;background:#edf2f5}
#card-06 .ai-alert-tabs button{padding:5px 1px;border-radius:4px;font-size:12px}
#card-06 .ai-alert-tabs button.active{box-shadow:none}
#card-06 .ai-alert-pane{min-height:0;padding:9px;border-radius:6px}
#card-06 .ai-pane-title{margin-bottom:7px}
#card-06 .ai-pane-title b{font-size:12px}
#card-06 .ai-pane-title span{font-size:12px}
#card-06 .ai-device-pair{grid-template-columns:1fr 1fr;grid-template-areas:"primary secondary" "state state";gap:5px;padding:8px;border-radius:5px}
#card-06 .ai-device-pair span:first-child{grid-area:primary}#card-06 .ai-device-pair span:last-child{grid-area:secondary}#card-06 .ai-device-pair>i{grid-area:state;justify-self:start;padding:3px 5px}
#card-06 .ai-alert-list{gap:6px}
#card-06 .ai-more-btn{margin-top:7px;padding:6px;border-radius:5px}
#card-06 .ai-service-row,#card-06 .ai-link-row{margin-top:5px;padding:7px;border-radius:5px}
#card-06 .ai-suggestion{grid-template-columns:22px 1fr;gap:6px;margin-top:8px;padding:8px;border-radius:6px;background:#eef5fa}
#card-06 .ai-suggestion>i{width:22px;height:22px;border-radius:5px;font-size:12px}
#card-06 .ai-suggestion p{font-size:12px;line-height:1.4}
#card-06 .ai-suggestion p b{margin-bottom:2px;font-size:12px}
#card-06 .ai-panel-actions{gap:5px;margin-top:8px}
#card-06 .ai-panel-actions button{padding:7px 3px;border-radius:5px;font-size:12px}
#card-06 .ai-side-panel footer{padding:6px 9px}
#card-06 .ai-context-title{padding:11px;border-radius:6px}
#card-06 .ai-context-title h3{margin:4px 0 2px;font-size:14px}
#card-06 .ai-object-health{margin-top:8px;padding:10px;border-radius:6px}
#card-06 .ai-object-metrics{gap:4px;margin-top:8px}
#card-06 .ai-object-metrics div{padding:9px 3px;border-radius:5px}
#card-06 .ai-context-card{margin-top:8px;padding:10px;border-radius:6px}
/* Card 05–06 · static device indicators */
#card-05 .device-led,#card-06 .device-led,#card-05 .equipment-device:hover .device-led,#card-06 .equipment-device:hover .device-led,#card-05 .equipment-device:focus-visible .device-led,#card-06 .equipment-device:focus-visible .device-led{animation:none!important;opacity:1;filter:none;box-shadow:none;transform:translate(-50%,-50%) scale(1)}
/* Card 06 · critical warning badge without red glow */
#card-06 .equipment-ums .ai-device-warning-badge{position:absolute;z-index:6;right:2%;top:2%;display:block;width:20%!important;height:auto!important;border-radius:0;background:transparent;object-fit:contain;opacity:0;filter:none;pointer-events:none;transform:translate(48%,-46%) scale(.72);transform-origin:center;transition:opacity .2s ease,transform .36s cubic-bezier(.16,1,.3,1)}
#card-06 .ai-topology-device.alert-trigger{filter:none;animation:aiTopologyAlert 1.15s cubic-bezier(.16,1,.3,1) both}
#card-06 .ai-topology-device.alert-trigger .ai-device-warning-badge{opacity:1;filter:none;transform:translate(48%,-46%) scale(1)}
@keyframes aiTopologyAlert{0%{transform:none;filter:none}38%{transform:translateY(-5px) scale(1.055);filter:none}100%{transform:translateY(-4px) scale(1.025);filter:none}}
/* Card 06 · topology-to-device scenario tabs */
#card-06 .ai-scenario-tabs{display:flex;width:max-content;max-width:100%;margin:28px 0 0;border-bottom:1px solid #d8e4eb}
#card-06 .ai-scenario-tabs button{padding:0 18px 11px;border:0;border-bottom:2px solid transparent;background:transparent;color:#8196a4;font:600 13px var(--sans);cursor:pointer;transition:color .22s,border-color .22s}
#card-06 .ai-scenario-tabs button.active{border-color:#4897df;color:#2d5f80}
#card-06 .ai-panel-showcase{margin-top:14px}
#card-06 .ai-room-context{position:absolute;inset:0;display:flex;box-sizing:border-box;flex-direction:column;width:83%;padding:18px;opacity:0;visibility:hidden;pointer-events:none;transform:translateX(-10px);transition:width .52s cubic-bezier(.16,1,.3,1),opacity .3s ease,transform .42s cubic-bezier(.16,1,.3,1)}
#card-06 .ai-panel-showcase[data-screen="room"] .ai-room-context{opacity:1;visibility:visible;pointer-events:auto;transform:none}
#card-06 .ai-panel-showcase[data-screen="room"] .ai-page-context{opacity:0;visibility:hidden;pointer-events:none;transform:translateX(10px)}
#card-06 .ai-panel-showcase[data-screen="device"] .ai-page-context{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:opacity .3s ease,transform .42s cubic-bezier(.16,1,.3,1),width .52s cubic-bezier(.16,1,.3,1)}
#card-06 .ai-panel-showcase[data-mode="normal"] .ai-room-context{width:100%}
#card-06 .ai-room-stage{position:relative;flex:1;min-height:0;margin-top:14px;overflow:hidden;border:1px solid #dce7ee;border-radius:12px;background:radial-gradient(circle at 50% 50%,rgba(224,241,254,.7),transparent 48%),#fbfdff}
#card-06 .ai-room-stage::before{content:'';position:absolute;inset:8% 10%;border:1px solid rgba(141,190,227,.22);border-radius:50%;transform:scaleX(1.28)}
#card-06 .ai-room-hub,#card-06 .ai-room-node{position:absolute;z-index:2;display:flex;flex-direction:column;align-items:center;gap:5px;color:#496d85;font-size:clamp(12px,.78vw,13px);font-weight:700;line-height:1;white-space:nowrap}
#card-06 .ai-room-hub{left:50%;top:50%;z-index:3;width:16%;transform:translate(-50%,-50%)}
#card-06 .ai-room-hub img{display:block;width:100%;height:auto;filter:drop-shadow(0 12px 12px rgba(38,92,127,.17))}
#card-06 .ai-room-node{width:10%;transition:transform .35s cubic-bezier(.16,1,.3,1)}
#card-06 .ai-room-node>img:first-child{display:block;width:100%;height:auto;filter:drop-shadow(0 7px 8px rgba(49,101,134,.12))}
#card-06 .rn-zhuhai{left:45%;top:10%}#card-06 .rn-foshan{left:18%;top:24%}#card-06 .rn-shaoguan{right:18%;top:24%}#card-06 .rn-guangzhou{left:8%;top:49%}#card-06 .rn-shenzhen{right:8%;top:49%}#card-06 .rn-meizhou{left:20%;bottom:12%}#card-06 .rn-heyuan{right:20%;bottom:12%}
#card-06 .ai-room-warning{position:absolute;z-index:4;right:2%;top:1%;width:36%!important;height:auto!important;opacity:0;filter:none;transform:translate(48%,-48%) scale(.72);transition:opacity .2s ease,transform .36s cubic-bezier(.16,1,.3,1)}
#card-06 .ai-room-context.alert-active .rn-heyuan{transform:translateY(-5px) scale(1.04)}
#card-06 .ai-room-context.alert-active .ai-room-warning{opacity:1;transform:translate(48%,-48%) scale(1)}
#card-06 .ai-panel-showcase[data-screen="room"] .ai-alert-tabs,#card-06 .ai-panel-showcase[data-screen="room"] .ai-alert-details{display:none}
@media(max-width:900px){#card-06 .ai-room-context{width:58%;padding:12px}#card-06 .ai-room-stage{margin-top:10px}#card-06 .ai-scenario-tabs button{font-size:12px}}
@media(max-width:700px){#card-06 .ai-scenario-tabs{margin-top:22px}#card-06 .ai-scenario-tabs button{padding:0 11px 9px;font-size:12px}#card-06 .ai-room-context,#card-06 .ai-panel-showcase[data-mode="normal"] .ai-room-context{width:100%;padding:10px;opacity:.22}#card-06 .ai-panel-showcase[data-screen="room"][data-mode="normal"] .ai-room-context{opacity:1}}

/* Card 06 · mirror Card 04 multi-room planning layout */
#card-06 .ai-room-stage::before{display:none}
#card-06 .ai-room-layout-orbit{position:absolute;left:50%;top:50%;width:min(86%,620px);aspect-ratio:1;transform:translate(-50%,-50%)}
#card-06 .ai-room-layout-orbit .ai-room-hub{left:50%;top:50%;width:16%;transform:translate(-50%,-50%)}
#card-06 .ai-room-layout-orbit .ai-room-node{width:10.5%;transform:translate(-50%,-50%)}
#card-06 .ai-room-layout-orbit .oi-1{left:25.5%;top:50%}
#card-06 .ai-room-layout-orbit .oi-2{left:74.5%;top:50%}
#card-06 .ai-room-layout-orbit .oi-3{left:50%;top:25.5%}
#card-06 .ai-room-layout-orbit .oi-4{left:50%;top:74.5%}
#card-06 .ai-room-layout-orbit .oi-5{left:32.7%;top:32.7%}
#card-06 .ai-room-layout-orbit .oi-6{left:67.3%;top:32.7%}
#card-06 .ai-room-layout-orbit .oi-7{left:67.3%;top:67.3%}
#card-06 .ai-room-layout-orbit .oi-8{left:32.7%;top:67.3%}
#card-06 .ai-room-context.alert-active .oi-7{transform:translate(-50%,-50%) translateY(-5px) scale(1.04)}
@media(max-width:760px){#card-06 .ai-room-layout-orbit{width:min(94%,520px)}#card-06 .ai-room-layout-orbit .ai-room-node{width:12%}#card-06 .ai-room-layout-orbit .ai-room-hub{width:18%}}
/* Card 06 · match Card 04 card background */
.ai-push-card{background:var(--paper)}

/* Card 05 · dynamic equipment quantity */
#equipmentPrototype .equipment-device[hidden],#equipmentPrototype .equipment-link.is-hidden,#equipmentPrototype .equipment-flow-dot.is-hidden,#equipmentPrototype .equipment-latency[hidden]{display:none}
#equipmentPrototype .equipment-canvas{transition:background .5s ease}
#equipmentPrototype[data-count-mode="split"] .equipment-canvas{background:radial-gradient(circle at 50% 50%,rgba(226,241,252,.72),transparent 37%)}
#equipmentPrototype .equipment-device{left:var(--device-left,10.9%);top:var(--device-top,42.15%);width:var(--device-width,24.9%);height:var(--device-height,15.7%);transition:top .52s cubic-bezier(.16,1,.3,1),left .52s cubic-bezier(.16,1,.3,1),width .52s cubic-bezier(.16,1,.3,1),height .52s cubic-bezier(.16,1,.3,1),transform .28s cubic-bezier(.16,1,.3,1),filter .28s,opacity .28s}
#equipmentPrototype .equipment-rack{left:var(--rack-left,48.5%);top:var(--rack-top,27.3%);width:var(--rack-width,37.5%);height:var(--rack-height,42.9%);transition:left .52s cubic-bezier(.16,1,.3,1),top .52s cubic-bezier(.16,1,.3,1),width .52s cubic-bezier(.16,1,.3,1),height .52s cubic-bezier(.16,1,.3,1),transform .28s cubic-bezier(.16,1,.3,1)}
#equipmentPrototype .equipment-device.is-entering{animation:equipmentDeviceEnter .58s cubic-bezier(.16,1,.3,1) both}
#equipmentPrototype .equipment-device[data-side="right"].is-entering{animation-name:equipmentDeviceEnterRight}
@keyframes equipmentDeviceEnter{0%{opacity:0;transform:translateX(130px) scale(.82);filter:blur(2px)}100%{opacity:1;transform:none;filter:none}}
@keyframes equipmentDeviceEnterRight{0%{opacity:0;transform:translateX(180px) scale(.78);filter:blur(2px)}100%{opacity:1;transform:none;filter:none}}
#equipmentPrototype .equipment-link{stroke-dasharray:none;stroke-dashoffset:0;opacity:.23;animation:none;transition:d .45s ease,opacity .25s,stroke-width .25s,filter .25s}
#equipmentPrototype .equipment-link.is-selected{stroke-width:1.8;opacity:.96;filter:drop-shadow(0 1px 2px rgba(47,162,93,.18))}
#equipmentPrototype .equipment-flow-dot{fill:#37ad75;opacity:0}
#equipmentPrototype .equipment-flow-dot[data-dot="device-2"],#equipmentPrototype .equipment-flow-dot[data-dot="device-7"]{fill:#f1ad3e}
#equipmentPrototype.signal-active .equipment-flow-dot.is-selected{opacity:1}
#equipmentPrototype .equipment-latency{left:var(--latency-left,38.3%);top:var(--latency-top,50%);color:#2fa25d;opacity:.42;transform:translate(-50%,-50%)}
#equipmentPrototype .equipment-latency[data-latency="device-2"],#equipmentPrototype .equipment-latency[data-latency="device-7"]{color:#f4b246}
#equipmentPrototype .equipment-latency.is-selected{opacity:1;transform:translate(-50%,-50%) scale(1.06)}
@media(prefers-reduced-motion:reduce){#equipmentPrototype .equipment-device.is-entering{animation:none}}

/* Card 05 · hover-only latency */
#equipmentPrototype .equipment-latency,#equipmentPrototype .equipment-latency.is-selected{opacity:0}
#equipmentPrototype.signal-active .equipment-latency.is-selected{opacity:1}

/* Card 05 · hide connection detail strip */
#equipmentConnectionDetail{display:none}

/* Card 05 · refined topology ports and rack clipping */
#equipmentPrototype .link-ums,
#equipmentPrototype .link-vrs-normal{stroke:#2fa25d}
#equipmentPrototype .link-vrs-warning{stroke:#f4b246}
#equipmentPrototype .equipment-link{opacity:.46}
#equipmentPrototype .equipment-link.is-selected{opacity:.82;filter:none}
#equipmentPrototype .equipment-endpoints{pointer-events:none}
#equipmentPrototype .equipment-endpoints .is-hidden{display:none}
#equipmentPrototype .equipment-endpoint{fill:#2fa25d;stroke:#fcfeff;stroke-width:1.5;vector-effect:non-scaling-stroke}
#equipmentPrototype [data-endpoints="device-2"] .equipment-endpoint,
#equipmentPrototype [data-endpoints="device-7"] .equipment-endpoint{fill:#f4b246}

/* Card 05 · synchronized topology motion */
#equipmentPrototype .equipment-link{transition:d .52s cubic-bezier(.16,1,.3,1),opacity .24s ease,stroke-width .24s ease,filter .24s ease}
#equipmentPrototype .equipment-endpoint{transition:cx .52s cubic-bezier(.16,1,.3,1),cy .52s cubic-bezier(.16,1,.3,1),opacity .24s ease}
#equipmentPrototype .equipment-latency{transition:left .52s cubic-bezier(.16,1,.3,1),top .52s cubic-bezier(.16,1,.3,1),opacity .25s,transform .25s}
#equipmentPrototype .equipment-device.is-entering{animation-duration:.58s}
@keyframes equipmentDeviceEnter{0%{opacity:0;transform:translateX(130px) scale(.82);filter:blur(2px)}100%{opacity:1;transform:translateY(-5px) scale(1.025);filter:none}}
@keyframes equipmentDeviceEnterRight{0%{opacity:0;transform:translateX(180px) scale(.78);filter:blur(2px)}100%{opacity:1;transform:translateY(-5px) scale(1.025);filter:none}}
#equipmentPrototype .equipment-device.is-entering.is-from-slot{animation-name:equipmentDeviceEnterFromSlot}
@keyframes equipmentDeviceEnterFromSlot{0%{opacity:.15;transform:translate(var(--entry-x,0px),var(--entry-y,0px)) scale(var(--entry-scale-x,1),var(--entry-scale-y,1));filter:blur(2px)}100%{opacity:1;transform:translateY(-5px) scale(1.025);filter:none}}
#equipmentPrototype .equipment-link.is-entering,
#equipmentPrototype .equipment-endpoints>g.is-entering{animation:equipmentConnectionReveal .58s cubic-bezier(.16,1,.3,1) both}
@keyframes equipmentConnectionReveal{0%,52%{opacity:0}100%{opacity:.82}}
#equipmentPrototype .equipment-device[hidden].is-leaving,
#equipmentPrototype .equipment-link.is-hidden.is-leaving,
#equipmentPrototype .equipment-endpoints .is-hidden.is-leaving{display:block}
#equipmentPrototype .equipment-device.is-leaving{pointer-events:none;animation:equipmentDeviceLeave .32s cubic-bezier(.4,0,1,1) both}
#equipmentPrototype .equipment-link.is-leaving,
#equipmentPrototype .equipment-endpoints>g.is-leaving{animation:equipmentConnectionLeave .25s ease-out both}
@keyframes equipmentDeviceLeave{to{opacity:0;transform:translateX(-24px) scale(.9);filter:blur(1px)}}
@keyframes equipmentConnectionLeave{to{opacity:0}}
@media(prefers-reduced-motion:reduce){#equipmentPrototype .equipment-link,#equipmentPrototype .equipment-endpoint,#equipmentPrototype .equipment-latency{transition-duration:.01ms!important}#equipmentPrototype .is-leaving,#equipmentPrototype .equipment-device.is-entering.is-from-slot,#equipmentPrototype .equipment-endpoints>g.is-entering{animation:none!important}}

/* Interaction-audit follow-up: make scroll-driven Card 03 self-explanatory,
   keep new-device feedback adjacent to its control, and preserve mobile legibility. */
.drill-hint{margin-top:18px;padding:9px 12px;border:1px solid #d9e7f0;border-radius:10px;background:#f7fbfe;color:#4e728b;font-size:12px;line-height:1.45}
.drill-hint i{background:#4d9cf8}
#equipmentChangeNotice{min-height:1.6em;color:#4c7894;font-weight:650}
#equipmentChangeNotice.is-updated{animation:equipmentNoticeIn .42s cubic-bezier(.16,1,.3,1) both}
@keyframes equipmentNoticeIn{0%{opacity:0;transform:translateY(5px)}100%{opacity:1;transform:none}}
.live-title>span{display:inline-flex;align-items:center;margin-left:7px;padding:2px 7px;border-radius:999px;background:#edf6fd;color:#4387b9;font-size:12px;font-weight:700;line-height:1.4;vertical-align:2px}
@media(max-width:700px){
  .topbar-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px}
  .top-title{display:none}
  .back{min-width:0;white-space:nowrap;font-size:13px}
  .topbar-inner>span:last-child{white-space:nowrap;font-size:12px;letter-spacing:.04em}
  .hierarchy-card>.card-inner>.section-title{font-size:30px;line-height:1.22}
  .hierarchy-card>.card-inner>.section-lead{margin-top:16px;line-height:1.7}
  .drill-hint{margin-top:12px;font-size:12px}
  .drill-canvas-column{overflow-x:auto;padding-bottom:6px;scrollbar-color:#b7cddd transparent}
  .drill-canvas-column .drill-prototype{width:640px;min-width:640px}
  .drill-content-layout .drill-caption{padding-bottom:15px}
  .live-title>span{margin-left:4px;padding:2px 5px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){#equipmentChangeNotice.is-updated{animation:none}}

/* Card 05: add directly in the next topology position. */
#equipmentPrototype{position:relative}
#equipmentPrototype .equipment-capacity{position:absolute;z-index:5;top:4%;right:3%;display:flex;align-items:baseline;gap:9px;color:#66869d;font-size:12px;font-weight:650;letter-spacing:.04em}
#equipmentPrototype .equipment-capacity strong{color:#2c658c;font-size:13px;font-weight:700;white-space:nowrap}
#equipmentPrototype .equipment-capacity output{display:inline-block;color:#238bcb;font-size:19px;font-weight:800;line-height:1}
#equipmentPrototype .equipment-capacity small{position:absolute;top:100%;right:0;margin-top:5px;color:#397fae;font-size:12px;font-weight:650;white-space:nowrap}
#equipmentPrototype #equipmentChangeNotice:empty{display:none}
#equipmentPrototype .equipment-add-slot{position:absolute;z-index:4;left:var(--slot-left,10.9%);top:var(--slot-top,56.2%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:var(--slot-width,24.9%);height:var(--slot-height,15.7%);min-height:44px;margin:0;padding:4px;border:1.5px dashed #80b5d6;border-radius:9px;background:rgba(224,241,252,.52);color:#387ea9;font:700 12px/1.2 var(--sans);cursor:pointer;transition:left .52s cubic-bezier(.16,1,.3,1),top .52s cubic-bezier(.16,1,.3,1),width .52s cubic-bezier(.16,1,.3,1),height .52s cubic-bezier(.16,1,.3,1),border-color .2s,background-color .2s,box-shadow .2s}
#equipmentPrototype .equipment-add-icon{display:grid;place-items:center;width:27px;height:27px;border:1px solid #b0d5eb;border-radius:8px;background:#f7fcff;color:#258dcd;font-size:21px;font-weight:400;line-height:1}
#equipmentPrototype .equipment-add-slot:hover,#equipmentPrototype .equipment-add-slot:focus-visible{border-color:#2f95d1;background:rgba(218,239,253,.88);box-shadow:0 7px 18px rgba(48,137,190,.16)}
#equipmentPrototype .equipment-add-slot:focus-visible,#equipmentPrototype .equipment-remove-selected:focus-visible{outline:2px solid #217ec5;outline-offset:3px}
#equipmentPrototype .equipment-remove-selected{position:absolute;z-index:6;left:var(--remove-left,35%);top:min(calc(var(--remove-top,35%) + 6px),calc(100% - 44px));display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid #c8dce9;border-radius:50%;background:#fff;box-shadow:0 5px 14px rgba(40,91,127,.14);color:#5e7c90;cursor:pointer;transform:translateX(-50%);transition:border-color .2s,color .2s,background-color .2s,box-shadow .2s}
#equipmentPrototype .equipment-remove-selected:hover{border-color:#d9a7a7;background:#fff5f5;box-shadow:0 7px 18px rgba(40,91,127,.18);color:#be5555}
#equipmentPrototype .equipment-remove-selected span{font:400 25px/1 var(--sans);transform:translateY(-1px)}
#equipmentPrototype .equipment-add-slot[hidden],#equipmentPrototype .equipment-remove-selected[hidden]{display:none}
#equipmentPrototype .equipment-capacity output.is-changing{animation:deviceBuilderCount .28s cubic-bezier(.16,1,.3,1)}
@keyframes deviceBuilderCount{0%{transform:scale(.76);color:#288fdf}100%{transform:scale(1);color:#285573}}
@media(max-width:760px){#equipmentPrototype .equipment-capacity{top:3%;right:3%;font-size:12px}#equipmentPrototype .equipment-capacity strong{font-size:12px}#equipmentPrototype .equipment-capacity output{font-size:15px}#equipmentPrototype .equipment-capacity small{max-width:150px;white-space:normal;text-align:right}#equipmentPrototype .equipment-add-slot{gap:0;font-size:0}#equipmentPrototype .equipment-add-icon{width:24px;height:24px;font-size:18px}#equipmentPrototype .equipment-remove-selected{width:44px;height:44px}#equipmentPrototype .equipment-remove-selected span{font-size:24px}}
@media(prefers-reduced-motion:reduce){#equipmentPrototype .equipment-add-slot,#equipmentPrototype .equipment-remove-selected,#equipmentPrototype .equipment-capacity output.is-changing{transition:none;animation:none}}

/* Scroll narrative: let the page move while each prototype stays beside its explanation. */
#card-03{overflow:visible}
#card-04{overflow:clip}
#card-03 .drill-content-layout{grid-template-columns:minmax(0,1.58fr) minmax(270px,.72fr);gap:clamp(36px,4vw,72px);align-items:start;margin-top:34px}
#card-03 .drill-canvas-column{position:sticky;top:80px;align-self:start}
#card-03 .drill-prototype{width:100%;height:auto;min-height:0;aspect-ratio:16/9;margin-top:0}
#card-03 .drill-hint{margin-top:12px}
.drill-story-viewport{min-width:0}
.drill-story-copy{display:flex;flex-direction:column;gap:12px}
.drill-story-step{display:grid;grid-template-columns:48px minmax(0,1fr);align-content:center;gap:14px;width:100%;min-height:clamp(260px,40vh,430px);padding:20px 0;border:0;border-radius:0;background:transparent;color:inherit;text-align:left;cursor:pointer;transition:transform .25s ease}
.drill-story-step:hover,.drill-story-step.active{border:0;background:transparent;box-shadow:none;transform:none}
.drill-story-step>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e5f2fc;color:#2e86c7;font-size:12px;font-weight:800}
.drill-story-step.active>span{background:#398fd1;color:#fff;box-shadow:0 7px 15px rgba(57,143,209,.22)}
.drill-story-step>div b{display:block;margin:2px 0 10px;color:var(--navy);font-size:24px;line-height:1.35}
.drill-story-step>div p{max-width:34em;margin:0;color:#748b9b;font-size:16px;line-height:1.8}
.drill-story-step:focus-visible{outline:2px solid #398fd1;outline-offset:8px}
#card-04 .core-visual-layout{grid-template-columns:minmax(0,1.42fr) minmax(310px,.58fr);align-items:start}
#card-04 .core-visual-stage{position:sticky;top:80px;height:min(74vh,700px);min-height:440px}
#card-04 .core-visual-copy{display:flex;flex-direction:column;gap:12px}
#card-04 .core-story-step{align-content:center;grid-template-columns:48px minmax(0,1fr);gap:14px;min-height:clamp(250px,36vh,390px);padding:20px 0;border:0;border-radius:0;background:transparent;box-shadow:none;transform:none}
#card-04 .core-story-step:hover,#card-04 .core-story-step.active{border:0;background:transparent;box-shadow:none;transform:none}
#card-04 .core-story-step>span{display:grid;place-items:center;width:42px;height:42px;margin:0;border-radius:12px;background:#e5f2fc;box-shadow:none;color:#2e86c7;font-size:12px;font-weight:800;line-height:1;letter-spacing:normal}
#card-04 .core-story-step.active>span{background:#398fd1;color:#fff;box-shadow:0 7px 15px rgba(57,143,209,.22)}
#card-04 .core-story-step b{margin:2px 0 7px;font:700 19px/1.4 var(--sans)}
#card-04 .core-story-step p{max-width:34em;color:#748b9b;font-size:13px;line-height:1.75}
#card-04 .core-story-step:focus-visible{outline:2px solid #398fd1;outline-offset:8px}
#card-04 .core-visual-copy blockquote{margin:12px 0 0}
@media(max-width:1050px){
  #card-03 .drill-content-layout{grid-template-columns:minmax(0,1.25fr) minmax(220px,.75fr);gap:24px}
  #card-04 .core-visual-layout{grid-template-columns:1fr;gap:22px}
  #card-04 .core-visual-stage{position:sticky;top:80px;height:min(58vh,520px);min-height:400px}
  #card-04 .core-visual-copy{display:flex}
  #card-04 .core-story-step{min-height:30vh}
}
@media(max-width:900px){
  #card-03 .drill-content-layout{grid-template-columns:1fr;gap:22px}
  #card-03 .drill-canvas-column{position:sticky;top:72px;z-index:20;order:0;padding:8px 0;background:var(--paper)}
  #card-03 .drill-story-viewport{order:1}
  #card-03 .drill-prototype{height:auto;min-height:0}
  #card-03 .drill-story-copy{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  #card-03 .drill-story-step{min-height:270px;padding:22px 8px}
  #card-03 .drill-story-step>div b{font-size:20px}
  #card-03 .drill-story-step>div p{font-size:14px}
  #card-04 .core-visual-stage{position:sticky;top:72px;z-index:20;height:min(58vh,480px);min-height:360px}
}
@media(max-width:700px){
  #card-03 .drill-content-layout{margin-top:24px}
  #card-03 .drill-canvas-column{position:sticky;top:72px;z-index:20;overflow:visible;padding:8px 0;background:var(--paper)}
  #card-03 .drill-canvas-scroll{overflow-x:auto;padding-bottom:5px;scrollbar-color:#b7cddd transparent}
  #card-03 .drill-prototype{width:640px;min-width:640px}
  #card-03 .drill-prototype{height:auto;min-height:0}
  #card-03 .drill-hint{display:none}
  #card-03 .drill-story-copy{grid-template-columns:1fr;gap:8px}
  #card-03 .drill-story-step{min-height:0;padding:22px 4px 30px}
  #card-03 .drill-story-step>div b{font-size:20px}
  #card-03 .drill-story-step>div p{font-size:15px}
  #card-04 .core-visual-stage{position:sticky;top:72px;z-index:20;height:min(48vh,420px);min-height:280px}
  #card-04 .core-story-step{min-height:0;padding:20px 4px}
}
@media(prefers-reduced-motion:reduce){.drill-story-step{transition:none}}

/* Cards 03–04: hold each reading frame while its explanation travels. */
@media(min-width:901px) and (min-height:720px){
  #card-03{height:240vh;min-height:0;background:transparent;box-shadow:none}
  #card-03 .card-inner{position:sticky;top:80px;display:flex;flex-direction:column;width:100%;max-width:none;height:calc(100vh - 96px);min-height:0;padding:56px clamp(38px,4vw,72px) 30px;overflow:clip;border-radius:24px;background:var(--paper);box-shadow:0 2px 10px rgba(31,58,82,.04)}
  #card-03 .card-inner>.section-lead{max-width:min(900px,100%);white-space:normal}
  #card-03 .drill-content-layout{flex:1;min-height:0;align-items:stretch;margin-top:20px}
  #card-03 .drill-canvas-column{position:relative;top:auto;height:100%;min-height:0}
  #card-03 .drill-canvas-scroll{display:grid;justify-items:center;align-items:start;width:100%;height:100%;min-height:0;container-type:size}
  #card-03 .drill-prototype{flex:none;width:min(100%,177.7778cqh);height:auto;min-height:0}
  #card-03 .drill-hint{display:none}
  #card-03 .drill-story-viewport{height:100%;min-height:0;overflow:hidden}
  #card-03 .drill-story-copy{display:flex;flex-direction:column;gap:0;height:100%}
  #card-03 .drill-story-step{flex:0 0 100%;height:100%;min-height:0}
  #card-03 .card-no{bottom:10px}
}
@media(min-width:1051px) and (min-height:720px){
  #card-04{height:320vh;min-height:0;overflow:visible;background:transparent;box-shadow:none}
  #card-04 .card-inner{position:sticky;top:80px;display:flex;flex-direction:column;width:100%;max-width:none;height:calc(100vh - 96px);min-height:0;padding:32px clamp(38px,4vw,72px) 30px;overflow:clip;border-radius:24px;background:var(--paper);box-shadow:0 2px 10px rgba(31,58,82,.04)}
  #card-04 .card-inner>.section-lead{max-width:min(900px,100%)}
  #card-04 .core-visual-layout{flex:1;min-height:0;align-items:stretch;margin-top:20px}
  #card-04 .core-visual-stage{position:relative;top:auto;height:100%;min-height:0}
  #card-04 .core-visual-copy{height:100%;min-height:0;gap:0;overflow:hidden}
  #card-04 .core-story-step{flex:0 0 100%;height:100%;min-height:0}
  #card-04 .card-no{bottom:10px}
}

/* Reduce every card's main title by 2pt while preserving its responsive scale. */
.section-title{font-size:clamp(31.333px,calc(4vw - 2.667px),55.333px)}
.hero h1{font-size:clamp(45.333px,calc(5.6vw - 2.667px),89.333px)}
@media(max-width:700px){
  .section-title{font-size:29.333px}
  .hero h1{font-size:45.333px}
  .hierarchy-card>.card-inner>.section-title{font-size:27.333px}
}

/* Cards 03 and 04: independent horizontal subpages, with ordinary vertical page scroll. */
#card-03.is-horizontal-gallery,#card-04.is-horizontal-gallery{height:auto;min-height:0;overflow:hidden;background:var(--paper);box-shadow:0 2px 10px rgba(31,58,82,.04)}
#card-03.is-horizontal-gallery .card-inner,#card-04.is-horizontal-gallery .card-inner{position:relative;top:auto;display:block;width:100%;max-width:1600px;height:auto;min-height:0;margin:0 auto;padding:72px clamp(24px,4vw,72px) 70px;overflow:visible;border-radius:0;background:transparent;box-shadow:none}
#card-03.is-horizontal-gallery .drill-content-layout,#card-04.is-horizontal-gallery .core-visual-layout{display:none}
.horizontal-gallery{margin-top:32px}
.gallery-viewport{display:flex;gap:24px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain;scrollbar-width:none;touch-action:pan-x pan-y}
.gallery-viewport::-webkit-scrollbar{display:none}
.gallery-viewport:focus-visible{outline:2px solid #398fd1;outline-offset:5px}
.gallery-slide{display:grid;grid-template-columns:minmax(0,1.48fr) minmax(270px,.62fr);align-items:center;gap:clamp(26px,4vw,64px);flex:0 0 100%;min-width:0;min-height:520px;scroll-snap-align:start;scroll-snap-stop:always}
.gallery-visual{min-width:0}
#card-03.is-horizontal-gallery .gallery-visual .drill-prototype{display:block;width:100%;height:auto;min-height:0;margin:0;aspect-ratio:16/9}
#card-04.is-horizontal-gallery .gallery-visual .core-visual-stage{position:relative;top:auto;width:100%;height:auto;min-height:0;aspect-ratio:1.45}
.gallery-copy{display:grid;grid-template-columns:48px minmax(0,1fr);align-content:center;gap:14px;min-width:0;color:var(--navy)}
.gallery-copy>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#398fd1;box-shadow:0 7px 15px rgba(57,143,209,.22);color:#fff;font-size:12px;font-weight:800}
.gallery-copy>div b{display:block;margin:2px 0 10px;color:var(--navy);font-size:24px;line-height:1.35}
.gallery-copy>div p{max-width:34em;margin:0;color:#748b9b;font-size:16px;line-height:1.8}
#card-04 .gallery-copy>div b{font-size:19px}
#card-04 .gallery-copy>div p{font-size:13px;line-height:1.75}
.gallery-controls{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;color:#7f95a4;font-size:13px}
.gallery-hint{display:flex;align-items:center;gap:10px}
.gallery-hint::before{content:'';width:28px;height:1px;background:#76add6}
.gallery-navigation{display:flex;align-items:center;gap:14px}
.gallery-status{min-width:64px;color:#477c9f;font:700 12px/1 var(--sans);letter-spacing:.1em;text-align:center}
.gallery-arrow{display:grid;place-items:center;width:38px;height:38px;border:1px solid #cbdde9;border-radius:50%;background:#fff;color:#337caf;font-size:20px;cursor:pointer;transition:background-color .2s,border-color .2s,transform .2s}
.gallery-arrow:hover:not(:disabled){transform:translateY(-2px);border-color:#77b4df;background:#eef7ff}
.gallery-arrow:disabled{opacity:.35;cursor:default}
.gallery-arrow:focus-visible{outline:2px solid #398fd1;outline-offset:3px}
@media(max-width:900px){
  .gallery-slide{grid-template-columns:1fr;align-content:start;gap:24px;min-height:0}
  #card-04.is-horizontal-gallery .gallery-visual .core-visual-stage{aspect-ratio:1.6}
  .gallery-copy{padding:0 2px 8px}
}
@media(max-width:700px){
  #card-03.is-horizontal-gallery .card-inner,#card-04.is-horizontal-gallery .card-inner{padding:48px 20px 50px}
  .horizontal-gallery{margin-top:24px}
  .gallery-viewport{gap:14px}
  .gallery-slide{gap:20px}
  .gallery-copy>div b{font-size:20px}
  .gallery-copy>div p{font-size:14px}
  #card-04 .gallery-copy>div b{font-size:18px}
  #card-04 .gallery-copy>div p{font-size:13px}
  .gallery-controls{margin-top:16px}
}
@media(prefers-reduced-motion:reduce){.gallery-arrow{transition:none}}

/* Card 05: switchable, layered visual direction cards. */
#card-05 .section-lead{margin-top:34px}
#card-05 .style-comparison{position:relative;display:block;isolation:isolate;width:min(100%,1320px);height:700px;margin:90px auto 0}
#card-05 .style-concept{position:absolute;top:0;left:50%;display:flex;flex-direction:column;width:min(86%,1110px);height:630px;min-width:0;padding:25px;overflow:hidden;cursor:pointer;transform-origin:center center;transition:transform .58s cubic-bezier(.18,.82,.22,1),box-shadow .58s ease,filter .58s ease}
#card-05 .concept-head{position:absolute;z-index:2;top:40px;right:25px;justify-content:flex-end}
#card-05 .concept-head em{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:700;line-height:1.3;letter-spacing:.04em}
#card-05 .concept-one .concept-head em::before{content:'×';font-family:var(--sans);font-size:17px;line-height:1}
#card-05 .concept-two .concept-head em::before{content:'✓';font-family:var(--sans);font-size:15px;line-height:1}
#card-05 .scheme-floating-anchor{position:absolute;z-index:5;top:-56px;left:50%;width:min(86%,1110px);pointer-events:none;transition:transform .58s cubic-bezier(.18,.82,.22,1)}
#card-05 .scheme-floating-label{display:inline-flex;align-items:center;gap:10px;margin-left:25px;padding:0 1px 8px;border:0;border-bottom:2px solid transparent;background:transparent;color:#607d91;font:700 24px/1.2 var(--serif);letter-spacing:-.03em;white-space:nowrap;cursor:pointer;pointer-events:auto;transition:color .25s,border-color .25s}
#card-05 .scheme-floating-label::before{content:'';width:7px;height:7px;border-radius:50%;background:currentColor}
#card-05 .scheme-floating-label[aria-pressed="true"]{border-color:#4199dd;color:#287fc1}
#card-05 .scheme-floating-label:hover{color:#257cba}
#card-05 .scheme-floating-label:focus-visible{outline:2px solid #398fd1;outline-offset:5px;border-radius:2px}
#card-05 .style-comparison[data-active="two"] .scheme-floating-anchor[data-label="two"],#card-05 .style-comparison[data-active="one"] .scheme-floating-anchor[data-label="one"]{transform:translateX(-65%)}
#card-05 .style-comparison[data-active="two"] .scheme-floating-anchor[data-label="one"],#card-05 .style-comparison[data-active="one"] .scheme-floating-anchor[data-label="two"]{transform:translateX(-35%)}
#card-05 .style-concept .asset-stage,#card-05 .style-concept .scheme-two-stage{flex:1;min-height:0;height:auto}
#card-05 .style-concept h3,#card-05 .style-concept p,#card-05 .style-concept .concept-head{flex:0 0 auto}
#card-05 .style-comparison[data-active="two"] .concept-two,#card-05 .style-comparison[data-active="one"] .concept-one{z-index:2;transform:translateX(-65%) translateY(0) rotate(-.6deg);box-shadow:0 26px 64px rgba(35,74,105,.18)}
#card-05 .style-comparison[data-active="two"] .concept-one,#card-05 .style-comparison[data-active="one"] .concept-two{z-index:1;transform:translateX(-35%) translateY(63px) rotate(1.4deg) scale(.96);box-shadow:0 14px 34px rgba(35,74,105,.1)}
#card-05 .style-comparison[data-active="two"] .concept-one:hover,#card-05 .style-comparison[data-active="one"] .concept-two:hover{transform:translateX(-32%) translateY(51px) rotate(.8deg) scale(.975)}
#card-05 .style-concept:focus-visible{outline:3px solid #398fd1;outline-offset:5px}
.scheme-stack-meta{display:flex;align-items:center;justify-content:space-between;gap:20px;width:min(100%,1320px);margin:0 auto;color:#7e93a3;font-size:13px}
.scheme-stack-meta>span{display:flex;align-items:center;gap:12px}
.scheme-stack-meta>span::before{content:'';width:34px;height:1px;background:#79add4}
.scheme-stack-navigation{display:flex;align-items:center;gap:14px}
.scheme-stack-navigation button{display:grid;place-items:center;width:38px;height:38px;border:1px solid #cbdde9;border-radius:50%;background:#fff;color:#337caf;font-size:20px;cursor:pointer;transition:background-color .2s,transform .2s}
.scheme-stack-navigation button:hover:not(:disabled){transform:translateY(-2px);background:#eef7ff}
.scheme-stack-navigation button:disabled{opacity:.35;cursor:default}
.scheme-stack-navigation button:focus-visible{outline:2px solid #398fd1;outline-offset:3px}
.scheme-stack-navigation output{min-width:118px;color:#477c9f;font:700 12px/1 var(--sans);letter-spacing:.06em;text-align:center}
@media(max-width:760px){
  #card-05 .section-lead{margin-top:24px}
  #card-05 .style-comparison{height:590px;margin-top:80px}
  #card-05 .style-concept{width:calc(100% - 30px);height:540px;padding:19px}
  #card-05 .concept-head{top:34px;right:19px}
  #card-05 .concept-head em{padding:6px 10px;font-size:12px}
  #card-05 .style-comparison .scheme-floating-anchor{top:-52px;left:auto;width:auto;transform:none!important}
  #card-05 .scheme-floating-anchor[data-label="one"]{left:0!important}
  #card-05 .scheme-floating-anchor[data-label="two"]{right:0}
  #card-05 .scheme-floating-label{margin-left:0;font-size:20px}
  #card-05 .style-comparison[data-active="two"] .concept-two,#card-05 .style-comparison[data-active="one"] .concept-one{transform:translateX(-59%) translateY(0) rotate(-.5deg)}
  #card-05 .style-comparison[data-active="two"] .concept-one,#card-05 .style-comparison[data-active="one"] .concept-two{transform:translateX(-41%) translateY(48px) rotate(1deg) scale(.97)}
  #card-05 .style-comparison[data-active="two"] .concept-one:hover,#card-05 .style-comparison[data-active="one"] .concept-two:hover{transform:translateX(-38%) translateY(39px) rotate(.7deg) scale(.98)}
  .scheme-stack-meta{align-items:flex-start;flex-direction:column;gap:14px}
  .scheme-stack-navigation{align-self:flex-end}
}
@media(prefers-reduced-motion:reduce){#card-05 .style-concept,#card-05 .scheme-floating-anchor,.scheme-stack-navigation button{transition:none}}

/* Card 03: let the prototype carry the visual focus. */
#card-03.is-horizontal-gallery .gallery-viewport{width:calc(100% + var(--gallery-left-bleed,0px) + var(--gallery-right-bleed,0px));margin-left:calc(-1 * var(--gallery-left-bleed,0px));margin-right:calc(-1 * var(--gallery-right-bleed,0px));padding:8px 0 56px var(--gallery-left-bleed,0px);scroll-padding-left:var(--gallery-left-bleed,0px)}
#card-03.is-horizontal-gallery .gallery-viewport{cursor:grab}
#card-03.is-horizontal-gallery .gallery-viewport.is-dragging,#card-03.is-horizontal-gallery .gallery-viewport.is-settling{scroll-snap-type:none;scroll-behavior:auto}
#card-03.is-horizontal-gallery .gallery-viewport.is-dragging{cursor:grabbing;user-select:none}
#card-03.is-horizontal-gallery .gallery-viewport.is-dragging *{cursor:grabbing}
#card-03.is-horizontal-gallery .gallery-viewport img{-webkit-user-drag:none}
#card-03.is-horizontal-gallery .gallery-viewport::after{content:"";flex:0 0 20%;pointer-events:none}
#card-03.is-horizontal-gallery .gallery-slide{position:relative;flex:0 0 80%;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:clamp(36px,4vw,64px);min-height:480px;padding:22px 0 18px;border:0;border-radius:0;background:transparent;box-shadow:none}

#card-03.is-horizontal-gallery .gallery-slide .gallery-copy{display:block;align-self:center;padding:0 8px 0 0;border:0}
#card-03.is-horizontal-gallery .gallery-copy>span{display:none}
#card-03.is-horizontal-gallery .gallery-copy>div b{margin-bottom:18px;font-size:clamp(26px,2.2vw,34px)}
#card-03.is-horizontal-gallery .gallery-visual .drill-prototype{border:0;border-radius:16px;background:#fff;box-shadow:0 18px 40px rgba(31,58,82,.09)}
#card-03.is-horizontal-gallery .gallery-controls{justify-content:center;margin-top:8px}
:is(#card-03,#card-04) .gallery-side-arrow{position:absolute;z-index:5;top:51%;display:grid;place-items:center;width:72px;height:72px;padding:0;border:1px solid #d7e5ee;border-radius:50%;background:rgba(255,255,255,.96);box-shadow:0 12px 30px rgba(35,74,105,.13);color:#337caf;font:400 32px/1 var(--sans);cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-50%) scale(.9);transition:opacity .2s ease,transform .2s ease,visibility .2s}
:is(#card-03,#card-04) .gallery-side-previous{left:clamp(18px,3.4vw,70px)}
:is(#card-03,#card-04) .gallery-side-next{right:clamp(18px,3.4vw,70px)}
:is(#card-03,#card-04):has(.gallery-viewport:hover) .gallery-side-arrow,:is(#card-03,#card-04):has(.gallery-side-arrow:hover) .gallery-side-arrow,:is(#card-03,#card-04):has(.horizontal-gallery :focus-visible) .gallery-side-arrow,:is(#card-03,#card-04):has(.gallery-side-arrow:focus-visible) .gallery-side-arrow{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%) scale(1)}
:is(#card-03,#card-04) .gallery-side-arrow:hover:not(:disabled){background:#eef7ff;color:#216d9f;transform:translateY(-50%) scale(1.06)}
:is(#card-03,#card-04) .gallery-side-arrow:disabled{color:#b7c9d5;cursor:default}
:is(#card-03,#card-04) .gallery-side-arrow:focus-visible{outline:2px solid #398fd1;outline-offset:4px}
#card-03 .gallery-navigation{gap:0}
#card-03 .gallery-pagination{display:flex;align-items:center;gap:2px}
#card-03 .gallery-dot{display:grid;place-items:center;width:30px;height:40px;padding:0;border:0;border-radius:20px;background:transparent;cursor:pointer}
#card-03 .gallery-dot::after{content:'';width:7px;height:7px;border-radius:99px;background:#b7cbd9;transition:width .2s ease,background-color .2s ease}
#card-03 .gallery-dot[aria-current="true"]::after{width:19px;background:#398fd1}
#card-03 .gallery-dot:hover::after{background:#5d9fce}
#card-03 .gallery-dot:focus-visible{outline:2px solid #398fd1;outline-offset:1px}
#card-03 .gallery-status{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1200px){#card-03.is-horizontal-gallery .gallery-slide{flex-basis:88%;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);gap:24px}#card-03.is-horizontal-gallery .gallery-viewport::after{flex-basis:12%}}
@media(max-width:900px){#card-03.is-horizontal-gallery .gallery-slide{flex-basis:90%;grid-template-columns:1fr;min-height:0}#card-03.is-horizontal-gallery .gallery-viewport::after{flex-basis:10%}}
@media(max-width:700px){

  #card-03.is-horizontal-gallery .gallery-slide{flex-basis:90%;padding:20px 0 16px;border-radius:0}


}
@media(max-width:700px){:is(#card-03,#card-04) .gallery-side-arrow{width:52px;height:52px;font-size:26px}:is(#card-03,#card-04) .gallery-side-previous{left:8px}:is(#card-03,#card-04) .gallery-side-next{right:8px}}
@media(hover:none){:is(#card-03,#card-04) .gallery-side-arrow{display:none}}
@media(prefers-reduced-motion:reduce){#card-03 .gallery-dot::after,:is(#card-03,#card-04) .gallery-side-arrow{transition:none}}
/* Replay the original room-node and device-link reveals when gallery slides enter view. */
#card-03 .gallery-entering[data-active="room"] .figma-room-node{animation:roomHexagonSettle .95s cubic-bezier(.42,0,1,1) both}
#card-03 .gallery-entering[data-active="room"] .rn-center{animation-delay:.05s}
#card-03 .gallery-entering[data-active="room"] .rn1,
#card-03 .gallery-entering[data-active="room"] .rn3,
#card-03 .gallery-entering[data-active="room"] .rn7{animation-delay:.16s}
#card-03 .gallery-entering[data-active="room"] .rn2,
#card-03 .gallery-entering[data-active="room"] .rn4,
#card-03 .gallery-entering[data-active="room"] .rn6{animation-delay:.26s}
#card-03 .gallery-entering[data-active="room"] .rn5,
#card-03 .gallery-entering[data-active="room"] .rn8{animation-delay:.36s}
#card-03 .gallery-entering[data-active="room"] .figma-detail-panel{animation:drillAppear .65s ease .2s both}
#card-03 .gallery-entering[data-active="device"] .figma-device-card{animation:deviceCardEnter .5s cubic-bezier(.16,1,.3,1) both}
#card-03 .gallery-entering[data-active="device"] .dc1{animation-delay:.12s}
#card-03 .gallery-entering[data-active="device"] .dc2{animation-delay:.22s}
#card-03 .gallery-entering[data-active="device"] .dc3{animation-delay:.32s}
#card-03 .gallery-entering[data-active="device"] .device-link-line{animation:deviceLinkDraw .65s cubic-bezier(.2,.72,.25,1) .48s both}
#card-03 .gallery-entering[data-active="device"] .link-2{animation-delay:.58s}
#card-03 .gallery-entering[data-active="device"] .link-3{animation-delay:.68s}
#card-03 .gallery-entering[data-active="device"] .figma-rack{animation:drillAppear .55s ease .4s both}
@media(prefers-reduced-motion:reduce){
  #card-03 .gallery-entering[data-active="room"] .figma-room-node,
  #card-03 .gallery-entering[data-active="room"] .figma-detail-panel,
  #card-03 .gallery-entering[data-active="device"] .figma-device-card,
  #card-03 .gallery-entering[data-active="device"] .device-link-line,
  #card-03 .gallery-entering[data-active="device"] .figma-rack{animation:none}
}
/* Overview artboard: reveal the main status module, then the six supporting panels. */
#card-03 .gallery-pending[data-active="overview"] .overview-main,
#card-03 .gallery-pending[data-active="overview"] .overview-figma-card{opacity:0}
#card-03 .gallery-entering[data-active="overview"] .overview-main,
#card-03 .gallery-entering[data-active="overview"] .overview-figma-card{animation:overviewModuleEnter .62s cubic-bezier(.2,.75,.25,1) both}
#card-03 .gallery-entering[data-active="overview"] .ov-resource{animation-delay:.12s}
#card-03 .gallery-entering[data-active="overview"] .ov-meeting{animation-delay:.22s}
#card-03 .gallery-entering[data-active="overview"] .ov-concurrency{animation-delay:.32s}
#card-03 .gallery-entering[data-active="overview"] .ov-terminal{animation-delay:.42s}
#card-03 .gallery-entering[data-active="overview"] .ov-live{animation-delay:.52s}
#card-03 .gallery-entering[data-active="overview"] .ov-vod{animation-delay:.62s}
@keyframes overviewModuleEnter{
  from{opacity:0;transform:translateY(16px) scale(.985);filter:blur(3px)}
  to{opacity:1;transform:none;filter:none}
}
@media(prefers-reduced-motion:reduce){
  #card-03 .gallery-pending[data-active="overview"] .overview-main,
  #card-03 .gallery-pending[data-active="overview"] .overview-figma-card{opacity:1}
  #card-03 .gallery-entering[data-active="overview"] .overview-main,
  #card-03 .gallery-entering[data-active="overview"] .overview-figma-card{animation:none}
}
/* Room detail label: centered within its panel. */
#card-03 .scene-room .figma-detail-panel{display:grid;place-items:center}
#card-03 .scene-room .figma-detail-panel span{position:static;display:block;max-width:100%;padding:0 8px;font-size:clamp(11px,.9vw,16px);line-height:1.3;text-align:center;white-space:nowrap}

/* Device detail label matches the room detail label. */
#card-03 .scene-device .figma-detail-panel{display:grid;place-items:center}
#card-03 .scene-device .figma-detail-panel span{position:static;display:block;max-width:100%;padding:0 8px;font-size:clamp(11px,.9vw,16px);line-height:1.3;text-align:center;white-space:nowrap}

/* Card 04: gallery clips only at the card edges and replays each panel on entry. */
#card-04.is-horizontal-gallery .gallery-viewport{gap:32px;width:calc(100% + var(--gallery-left-bleed,0px) + var(--gallery-right-bleed,0px));margin-left:calc(-1 * var(--gallery-left-bleed,0px));margin-right:calc(-1 * var(--gallery-right-bleed,0px));padding:24px 0 56px var(--gallery-left-bleed,0px);scroll-padding-left:var(--gallery-left-bleed,0px);cursor:grab}
#card-04.is-horizontal-gallery .gallery-viewport.is-dragging,#card-04.is-horizontal-gallery .gallery-viewport.is-settling{scroll-snap-type:none;scroll-behavior:auto}
#card-04.is-horizontal-gallery .gallery-viewport.is-dragging{cursor:grabbing;user-select:none}
#card-04.is-horizontal-gallery .gallery-viewport.is-dragging *{cursor:grabbing}
#card-04.is-horizontal-gallery .gallery-viewport::after{content:"";flex:0 0 calc(100% - min(84%,1040px));pointer-events:none}
#card-04.is-horizontal-gallery .gallery-slide{display:block;flex:0 0 min(84%,1040px);padding:12px 0 18px}
#card-04.is-horizontal-gallery .gallery-visual{width:min(100%,1040px)}
@media(max-width:1200px){#card-04.is-horizontal-gallery .gallery-slide{flex-basis:88%}#card-04.is-horizontal-gallery .gallery-viewport::after{flex-basis:12%}}
@media(max-width:900px){#card-04.is-horizontal-gallery .gallery-slide{flex-basis:90%}#card-04.is-horizontal-gallery .gallery-viewport::after{flex-basis:10%}}
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .iso-device-wrap,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .cluster-node,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .cluster-links path,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .layout-center-room,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .layout-ring,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .orbit-node,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .state-specimen,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .state-legend-vertical>div,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .oi-7,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-room-status,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-hover-panel,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-cursor,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-link-path,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-latency,
#card-04.is-horizontal-gallery .core-visual-stage:not(.gallery-animated) .interaction-latency-content{animation:none!important}
/* Card 08: six Figma artboards at the source design sizes, scaled uniformly. */
#card-08 .ab-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,.48fr);justify-content:center;gap:24px;margin:46px auto 0;max-width:1516px}
#card-08 .ab-grid>.ab-shell:nth-child(1){grid-column:1;grid-row:1}
#card-08 .ab-grid>.ab-shell:nth-child(2){grid-column:2;grid-row:1}
#card-08 .ab-grid>.ab-shell:nth-child(3){grid-column:1;grid-row:2}
#card-08 .ab-grid>.ab-shell:nth-child(4){grid-column:2;grid-row:2}
#card-08 .ab-side{grid-column:3;grid-row:1/3;display:flex;flex-direction:column;gap:24px;align-self:start;min-width:0}
#card-08 .ab-shell{position:relative;width:100%;max-width:592px}
#card-08 .ab-shell[data-board-height="260"]{aspect-ratio:592/260}
#card-08 .ab-shell[data-board-height="340"]{aspect-ratio:592/340}
#card-08 .ab-shell[data-board-width="284"]{max-width:284px;aspect-ratio:284/280}
#card-08 .ab-board{position:absolute;left:0;top:0;width:592px;height:260px;overflow:hidden;border-radius:8px;background:#fcfeff;box-shadow:0 2px 4px rgba(0,0,0,.08),0 0 14px rgba(0,0,0,.08);color:#3d424d;font-family:"Noto Sans SC","Inter",sans-serif;font-size:14px;line-height:1.25;transform:scale(var(--ab-scale,1));transform-origin:top left}
#card-08 .ab-shell[data-board-height="340"] .ab-board{height:340px}
#card-08 .ab-shell[data-board-width="284"] .ab-board{width:284px;height:280px}
#card-08 .ab-board *{box-sizing:border-box}
#card-08 .ab-board p,#card-08 .ab-board h3{margin:0}
#card-08 .ab-title{position:absolute;left:24px;top:24px;color:#37556d;font-size:14px;font-weight:700;line-height:20px}
#card-08 .ab-overview-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;width:100%;max-width:1516px;margin:46px auto 0}
#card-08 .ab-overview-row>.ab-shell{max-width:none}
#card-08 .ab-overview-row+.ab-grid{margin-top:24px}
#card-08 .ab-shell[data-board-height="624"]{aspect-ratio:592/624}
#card-08 .ab-shell[data-board-height="624"] .ab-board{height:624px}
#card-08 .ab-overview-honeycomb{position:absolute;left:0;top:78px}
#card-08 .ab-overview-dots{position:absolute;left:0;top:55px}
#card-08 .ab-overview-global{position:absolute;z-index:3;left:485px;top:20px;display:flex;align-items:center;gap:4px;height:24px;padding:0;border:0;background:transparent;color:#37556d;font:400 14px/17px "Noto Sans SC",sans-serif;white-space:nowrap;cursor:pointer}
#card-08 .ab-overview-global:focus-visible{outline:2px solid #4d9cf8;outline-offset:4px;border-radius:3px}
#card-08 .ab-room-field{position:absolute;inset:0;pointer-events:none}
#card-08 .ab-room-node{position:absolute;left:var(--room-x);top:var(--room-y);width:48px;height:48px;filter:drop-shadow(0 6px 7px rgba(35,92,129,.15))}
#card-08 .ab-room-node>img,#card-08 .ab-room-glyph>img:first-child{display:block;transform:scale(.2696629213483146);transform-origin:top left}
#card-08 .ab-room-node>b{position:absolute;top:50px;left:-24px;width:96px;color:#577c91;font-size:12px;line-height:14px;text-align:center;white-space:nowrap}
#card-08 .ab-room-center>b{left:-41px;width:130px;color:#2c526d;font-size:12px}
#card-08 .ab-room-glyph{position:relative;display:block;width:48px;height:48px;transform-origin:center}
#card-08 .ab-room-glyph .ab-room-status{position:absolute;right:-4px;top:0;width:19px;height:20px;opacity:0}
#card-08 .ab-room-link{position:absolute;z-index:2;inset:0;width:100%;height:100%;pointer-events:none}
#card-08 .ab-room-link-path{fill:none;stroke:#32ad76;stroke-width:2;stroke-linecap:round;stroke-dasharray:6.5 5.5;opacity:0;filter:drop-shadow(0 0 2.5px rgba(50,173,118,.28))}
#card-08 .ab-room-link-latency{opacity:0}
#card-08 .ab-room-link-latency rect{fill:rgba(255,255,255,.94);stroke:#a8dfc4;stroke-width:1;filter:drop-shadow(0 3px 6px rgba(36,95,136,.15))}
#card-08 .ab-room-link-latency text{fill:#249b62;font-family:var(--sans);font-size:12px;font-weight:800}
#card-08 .ab-room-cursor{position:absolute;z-index:4;left:296px;top:262px;width:17px;height:21px;opacity:0;filter:drop-shadow(0 2px 3px rgba(25,69,98,.24))}
#card-08 .ab-room-cursor svg{display:block;width:100%;height:100%;overflow:visible}
#card-08 .ab-room-cursor path{fill:#fff;stroke:#2d6f9d;stroke-width:2.2;stroke-linejoin:round}
#card-08 .ab-room-hover-panel{position:absolute;z-index:5;left:404px;top:340px;box-sizing:border-box;width:172px;margin:0;padding:15px 18px;border-radius:7px;background:#1d3147;box-shadow:0 10px 6px rgba(32,41,52,.24);opacity:0}
#card-08 .ab-room-hover-panel>p{margin:0 0 12px;color:rgba(255,255,255,.6);font-size:12px;line-height:15px}
#card-08 .ab-room-hover-panel .interaction-hover-stats{gap:10px}
#card-08 .ab-room-hover-panel .interaction-hover-stats>div{gap:16px;font-size:12px;line-height:16px}
#card-08 .ab-room-hover-panel .interaction-hover-stats i{width:6px;height:6px;flex-basis:6px}
#card-08 .ab-room-hover-panel .interaction-hover-stats b{font-size:12px;line-height:16px}
#card-08 .ab-room-warning{position:absolute}
#card-08 .ab-room-warning-critical{left:406px;top:111px}
#card-08 .ab-room-warning-general{left:200.56285px;top:109.56285px}
#card-08 .ab-equipment-view{position:absolute;left:0;top:64px;width:592px;height:424px;overflow:hidden;pointer-events:none}
#card-08 .ab-equipment-plane{position:absolute;left:-24px;top:0;width:845px;height:542px;transform:scale(.9);transform-origin:top left}
#card-08 .ab-equipment-links{position:absolute;inset:0}
#card-08 .ab-equipment-links path{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
#card-08 .ab-equipment-links circle{fill:currentColor;stroke:#fff;stroke-width:1.2}
#card-08 .ab-link-normal{color:#2fa25d}
#card-08 .ab-link-warning{color:#f4b246}
#card-08 .ab-linked-device{position:absolute;left:92px;top:var(--device-y);width:210px;height:85px}
#card-08 .ab-linked-device>img{display:block}
#card-08 .ab-linked-rack{position:absolute;left:410px;top:148px;width:316.5px;height:232.5px}
#card-08 .ab-linked-rack>img{display:block;transform:scale(.5);transform-origin:top left}
#card-08 .ab-linked-device .device-led{animation:none;opacity:1;filter:none;box-shadow:none}
#card-08 .ab-link-latency{position:absolute;left:320px;top:var(--latency-y);padding:2px 5px;border-radius:5px;background:rgba(252,254,255,.9);color:#263442;font:400 14px/18px "Inter",sans-serif}
#card-08 .ab-latency-warning{color:#e7a543}
#card-08 .ab-overview-stats{position:absolute;left:16px;top:508px;display:grid;grid-template-columns:repeat(4,134px);gap:8px;width:560px;height:100px}
#card-08 .ab-overview-stat{position:relative;border:1px solid #e6e6e6;border-radius:6px}
#card-08 .ab-overview-stat>span{position:absolute;left:0;right:0;top:66px;text-align:center;color:rgba(0,0,0,.4);font-size:12px;line-height:21px}
#card-08 .ab-overview-stat-main{position:absolute;left:50%;top:15px;display:flex;align-items:center;gap:16px;height:40px;transform:translateX(-50%)}
#card-08 .ab-overview-stat:nth-child(2) .ab-overview-stat-main{left:calc(50% - .25px);width:85.5px}
#card-08 .ab-overview-stat:nth-child(4) .ab-overview-stat-main{left:calc(50% + .5px)}
#card-08 .ab-overview-stat-main>img{flex:none}
#card-08 .ab-overview-value{color:#323233;font-size:28px;font-weight:700;line-height:40px}
#card-08 .ab-overview-general{position:relative;flex:none;width:40px;height:40px}
#card-08 .ab-general-disc{position:absolute;left:4px;top:4px}
#card-08 .ab-general-icon{position:absolute;left:10px;top:10px}
@media(max-width:900px){#card-08 .ab-overview-row{grid-template-columns:minmax(0,1fr);max-width:592px}}
@media(max-width:700px){#card-08 .ab-overview-row{gap:18px;margin-top:30px}#card-08 .ab-overview-row+.ab-grid{margin-top:18px}}
#card-08 .ab-ring-row{position:absolute;left:44px;top:80px;display:flex;gap:24px}
#card-08 .ab-ring-item{width:108px;text-align:center}
#card-08 .ab-ring-graphic{position:relative;width:88px;height:88px;margin:0 auto}
#card-08 .ab-ring-track{position:absolute;inset:0;width:88px;height:88px}
#card-08 .ab-ring-arc{position:absolute;max-width:none}
#card-08 .ab-ring-arc.ab-ap{left:-2px;top:-2px;width:67px;height:94px}
#card-08 .ab-ring-arc.ab-mp{left:-2px;top:-2px;width:89px;height:94px}
#card-08 .ab-ring-arc.ab-vcs{left:-2px;top:44px;width:53px;height:49px}
#card-08 .ab-ring-arc.ab-media{left:-2px;top:-2px;width:94px;height:94px}
#card-08 .ab-ring-value{position:absolute;left:0;right:0;top:27px;font-family:"Reddit Mono","Inter",monospace;font-size:28px;font-weight:700;line-height:36px;text-align:center}
#card-08 .ab-ring-value span{font-size:14px;font-weight:400}
#card-08 .ab-blue{color:#5ea9fe}
#card-08 .ab-green{color:#31bf76}
#card-08 .ab-yellow{color:#f5d018}
#card-08 .ab-ring-value.ab-yellow{color:#ffd240}
#card-08 .ab-ring-item p{margin-top:24px;color:#46474a;font-size:14px;line-height:20px;white-space:nowrap}
#card-08 .ab-ring-item p .ab-yellow{color:#f5d018}
#card-08 .ab-export{position:absolute;left:512px;top:20px;display:flex;align-items:center;gap:4px;padding:0;border:0;background:none;color:#37556d;font:400 14px/24px "Noto Sans SC",sans-serif;cursor:pointer}
#card-08 .ab-export img{width:24px;height:24px}
#card-08 .ab-export:focus-visible,#card-08 .ab-select select:focus-visible,#card-08 .ab-tabs button:focus-visible{outline:2px solid #5ea9fe;outline-offset:2px}
#card-08 .ab-meeting-stats{position:absolute;left:55px;top:83px;display:flex;align-items:center;gap:45px}
#card-08 .ab-stat{width:100px;text-align:center;white-space:nowrap}
#card-08 .ab-stat-number{height:72px;color:#3d424d;font-size:64px;font-weight:700;line-height:72px}
#card-08 .ab-stat-number small{font-size:14px;font-weight:400}
#card-08 .ab-stat>span{display:block;margin-top:24px;color:#3d424d;font-size:14px;line-height:20px}
#card-08 .ab-stat-separator{width:1px;height:24px;background:#414751}
#card-08 .ab-select{position:absolute;right:16px;top:16px;width:98px;height:34px;border:1px solid #c1c7d3;border-radius:4px;background:#fcfeff;color:#37556d}
#card-08 .ab-admission .ab-select{top:17px}
#card-08 .ab-select select{position:absolute;inset:0;width:100%;height:100%;padding:0 28px 0 12px;appearance:none;border:0;border-radius:4px;background:transparent;color:#37556d;font:400 14px "Noto Sans SC",sans-serif;cursor:pointer}
#card-08 .ab-select img{position:absolute;right:7px;top:4px;width:24px;height:24px;pointer-events:none}
#card-08 .ab-select .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
#card-08 .ab-legend{position:absolute;left:24px;top:56px;display:flex;gap:16px;color:#909094;font:400 12px/16px "Inter","Noto Sans SC",sans-serif}
#card-08 .ab-admission .ab-legend{top:64px}
#card-08 .ab-legend span{display:flex;align-items:center;gap:8px}
#card-08 .ab-dot{width:8px;height:8px;display:inline-block}
#card-08 .ab-green-bg{background:#31bf76}
#card-08 .ab-blue-bg{background:#5ea9fe}
#card-08 .ab-chart{position:absolute;width:520px;height:192px}
#card-08 .ab-chart-line{left:43px;top:99px}
#card-08 .ab-chart-bar{left:50px;top:101px}
#card-08 .ab-axis{position:absolute;left:0;top:0;width:521px;height:193px;max-width:none}
#card-08 .ab-gridlines{position:absolute;left:0;top:0;width:520px;height:192px;background-image:url("assets/card08/concurrency-gridline.svg"),url("assets/card08/concurrency-gridline.svg"),url("assets/card08/concurrency-gridline.svg"),url("assets/card08/concurrency-gridline.svg"),url("assets/card08/concurrency-gridline.svg");background-repeat:no-repeat;background-size:520px 1px;background-position:0 12px,0 48px,0 84px,0 120px,0 156px}
#card-08 .ab-chart-bar .ab-gridlines{background-image:url("assets/card08/admission-gridline.svg"),url("assets/card08/admission-gridline.svg"),url("assets/card08/admission-gridline.svg"),url("assets/card08/admission-gridline.svg"),url("assets/card08/admission-gridline.svg")}
#card-08 .ab-chart-curve{position:absolute;max-width:none}
#card-08 .ab-multipoint{left:.5px;top:7px;width:511px;height:143px}
#card-08 .ab-p2p{left:.5px;top:27px;width:508px;height:106px}
#card-08 .ab-chart-marker{position:absolute;left:270.5px;top:12px;width:2px;height:180px}
#card-08 .ab-alt-lines{position:absolute;inset:0;width:520px;height:192px}
#card-08 .ab-concurrency[data-period="30"] .ab-chart-curve,#card-08 .ab-concurrency[data-period="30"] .ab-chart-marker,#card-08 .ab-concurrency[data-period="30"] .ab-tooltip{display:none}
#card-08 .ab-y-labels{position:absolute;left:15px;top:103px;width:20px;height:188px;color:#909094;font-size:12px;text-align:right}
#card-08 .ab-y-labels span{position:absolute;right:0}
#card-08 .ab-y-labels span:nth-child(1){top:0}
#card-08 .ab-y-labels span:nth-child(2){top:36px}
#card-08 .ab-y-labels span:nth-child(3){top:71px}
#card-08 .ab-y-labels span:nth-child(4){top:107px}
#card-08 .ab-y-labels span:nth-child(5){top:143px}
#card-08 .ab-y-labels span:nth-child(6){top:173px}
#card-08 .ab-admission .ab-y-labels{left:22px;top:107px}
#card-08 .ab-admission .ab-y-labels span:nth-child(2){top:35px}
#card-08 .ab-admission .ab-y-labels span:nth-child(4){top:106px}
#card-08 .ab-admission .ab-y-labels span:nth-child(6){top:175px}
#card-08 .ab-x-labels{position:absolute;left:54px;top:299px;width:504px;display:flex;justify-content:space-between;color:#909094;font-size:12px;line-height:18px}
#card-08 .ab-x-labels span:last-child{color:#5ea9fe}
#card-08 .ab-concurrency .ab-x-labels span:last-child{transform:translateY(-4px)}
#card-08 .ab-admission .ab-x-labels{left:69px;top:301px;width:499px}
#card-08 .ab-tooltip{position:absolute;left:223px;top:74px;display:flex;flex-direction:column;gap:5px;width:176px;height:88px;padding:8px 24px;border-radius:6px;background:#1d3147;box-shadow:0 13px 10px -7px rgba(32,41,52,.24);color:#fff;font-size:14px}
#card-08 .ab-tooltip time{margin-bottom:3px;color:rgba(255,255,255,.6);font-size:12px}
#card-08 .ab-tooltip span{display:flex;align-items:center;gap:9px;white-space:nowrap}
#card-08 .ab-tooltip i{width:8px;height:8px;flex:0 0 8px}
#card-08 .ab-tooltip b{margin-left:auto}
#card-08 .ab-tabs{position:absolute;left:14px;top:14px;display:flex;align-items:center;width:208px;height:37px;padding:4px;border-radius:6px;background:#edf1f4}
#card-08 .ab-tabs button{width:100px;height:29px;padding:0;border:0;border-radius:2px;background:transparent;color:#37556d;font:400 14px "Noto Sans SC",sans-serif;white-space:nowrap;cursor:pointer}
#card-08 .ab-tabs button.active{background:#fff;font-weight:700}
#card-08 .ab-bar-series{position:absolute;left:73px;bottom:47px;display:flex;justify-content:space-between;width:493px;height:175px}
#card-08 .ab-bar{position:relative;width:24px;height:100%}
#card-08 .ab-bar i,#card-08 .ab-bar b{position:absolute;left:0;width:24px}
#card-08 .ab-bar i{bottom:0;height:var(--blue-h);background:#5ea9fe}
#card-08 .ab-bar b{bottom:var(--blue-h);height:var(--green-h);border-radius:2px 2px 0 0;background:#31bf76}
#card-08 .ab-live-arrows{position:absolute;left:200px;top:17px;display:flex;gap:20px}
#card-08 .ab-live-arrows img{display:block;width:24px;height:24px}
#card-08 .ab-live-panel{position:absolute;left:16px;top:57px;width:252px;height:207px;border-radius:6px;background:#f0f6fc}
#card-08 .ab-live-count{position:absolute;left:50%;top:43px;display:flex;align-items:flex-end;gap:4px;transform:translateX(-50%);color:#323232;white-space:nowrap}
#card-08 .ab-live-count strong{font-size:80px;font-weight:700;line-height:80px}
#card-08 .ab-live-count span{font-size:28px;line-height:42px}
#card-08 .ab-live-today{position:absolute;left:50%;top:133px;transform:translateX(-50%);padding:2px 12px;border-radius:12px;background:#5ea9fe;color:white;font-size:14px;line-height:18px}
#card-08 .ab-live-panel time{position:absolute;left:0;right:0;top:175px;color:#666680;font-size:12px;line-height:21px;text-align:center}
#card-08 .ab-vod-panel{position:absolute;left:16px;top:57px;width:252px;height:207px;overflow:hidden;border-radius:6px}
#card-08 .ab-vod-art{display:block;width:100%;height:100%;object-fit:cover}
#card-08 .ab-vod-play{position:absolute;left:86px;top:64px;width:80px;height:80px}
@media(max-width:1200px){#card-08 .ab-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1208px}#card-08 .ab-side{grid-column:1/3;grid-row:3;align-items:center}}
@media(max-width:900px){#card-08 .ab-grid{grid-template-columns:minmax(0,1fr);max-width:592px}#card-08 .ab-grid>.ab-shell:nth-child(1){grid-column:1;grid-row:1}#card-08 .ab-grid>.ab-shell:nth-child(2){grid-column:1;grid-row:2}#card-08 .ab-grid>.ab-shell:nth-child(3){grid-column:1;grid-row:3}#card-08 .ab-grid>.ab-shell:nth-child(4){grid-column:1;grid-row:4}#card-08 .ab-side{grid-column:1;grid-row:5}}
@media(max-width:700px){#card-08 .ab-grid{gap:18px;margin-top:30px}}

/* Card 08: each card animates once when it enters the viewport. */
.js-ready #card-08 .ab-shell:not(.ab-loaded) .ab-board{opacity:0;visibility:hidden}
#card-08 .ab-shell.ab-loaded .ab-board{animation:ab-board-enter .65s ease-out both}
#card-08 .ab-shell.ab-loaded .ab-ring-arc{animation:ab-fade .72s ease-out .14s both}
#card-08 .ab-shell.ab-loaded .ab-chart-curve,#card-08 .ab-shell.ab-loaded .ab-alt-lines{animation:ab-line-load 1.05s ease-out .14s both}
#card-08 .ab-shell.ab-loaded .ab-tooltip{animation:ab-fade .42s ease-out .8s both}
#card-08 .ab-shell.ab-loaded .ab-bar i,#card-08 .ab-shell.ab-loaded .ab-bar b{transform-origin:center bottom;animation:ab-bar-load .85s cubic-bezier(.16,1,.3,1) both}
#card-08 .ab-shell.ab-loaded .ab-bar b{animation-delay:.12s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(2) :is(i,b){animation-delay:.18s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(3) :is(i,b){animation-delay:.24s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(4) :is(i,b){animation-delay:.3s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(5) :is(i,b){animation-delay:.36s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(6) :is(i,b){animation-delay:.42s}
#card-08 .ab-shell.ab-loaded .ab-bar:nth-child(7) :is(i,b){animation-delay:.48s}
#card-08 .ab-shell.ab-loaded :is(.ab-overview-honeycomb,.ab-overview-dots){animation:ab-fade .9s ease-out .05s both}
#card-08 .ab-shell.ab-loaded .ab-room-node{transform-origin:center;animation:ab-room-scale-in .8s cubic-bezier(.22,.75,.2,1) var(--ab-entry-delay,120ms) both}
#card-08 .ab-shell.ab-loaded .ab-room-cursor{animation:ab-room-cursor-move .72s cubic-bezier(.22,.85,.3,1) 1.6s both}
#card-08 .ab-shell.ab-loaded .ab-room-heyuan .ab-room-glyph{animation:ab-room-focus .5s cubic-bezier(.16,1,.3,1) 2.1s both}
#card-08 .ab-shell.ab-loaded .ab-room-status{animation:ab-fade .38s ease-out 2.1s both}
#card-08 .ab-shell.ab-loaded .ab-room-hover-panel{animation:ab-room-panel-in .42s cubic-bezier(.16,1,.3,1) 2.42s both}
#card-08 .ab-shell.ab-loaded .ab-room-link-path{animation:ab-fade .4s ease-out 2.65s both,ab-room-link-flow 1.45s linear 2.65s infinite}
#card-08 .ab-shell.ab-loaded .ab-room-link-latency{animation:ab-fade .46s cubic-bezier(.16,1,.3,1) 2.65s both}
#card-08 .ab-shell.ab-loaded .ab-linked-device{animation:ab-overview-item-in .8s cubic-bezier(.22,.75,.2,1) var(--ab-entry-delay,120ms) both}
#card-08 .ab-shell.ab-loaded .ab-linked-rack{animation:ab-overview-item-in .8s cubic-bezier(.22,.75,.2,1) .08s both}
#card-08 .ab-equipment-links path{stroke-opacity:.94;stroke-width:1.8}
#card-08 .ab-equipment-links .ab-data-flow{fill:#37ad75;stroke-width:1.25;opacity:0}
#card-08 .ab-equipment-links .ab-link-warning .ab-data-flow{fill:#f1ad3e}
#card-08 .ab-shell.ab-loaded .ab-equipment-links path{stroke-dasharray:100;stroke-dashoffset:100;animation:ab-overview-trace 1.15s cubic-bezier(.22,.75,.2,1) .5s both}
#card-08 .ab-shell.ab-loaded .ab-equipment-links .ab-data-flow{animation:ab-fade .22s ease-out 1.6s both}
#card-08 .ab-shell.ab-loaded .ab-equipment-links circle:not(.ab-data-flow){animation:ab-fade .55s ease-out .65s both}
#card-08 .ab-shell.ab-loaded .ab-link-latency{animation:ab-fade .55s ease-out .8s both}
#card-08 .ab-shell.ab-loaded .ab-room-warning{animation:ab-fade .45s ease-out .9s both}
#card-08 .ab-shell.ab-loaded .ab-overview-stat{animation:ab-overview-item-in .65s ease-out var(--ab-entry-delay,350ms) both}
#card-08 .ab-overview-row .ab-shell.ab-loaded .ab-overview-stat:nth-child(n+2) .ab-overview-stat-main>:is(img,.ab-overview-general){animation:ab-alert-glimmer 2.8s ease-in-out calc(var(--ab-entry-delay,350ms) + 650ms) infinite}
@keyframes ab-alert-glimmer{0%,100%{opacity:1}50%{opacity:.78}}
@keyframes ab-overview-item-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes ab-room-scale-in{from{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}
@keyframes ab-room-cursor-move{0%{opacity:0;left:296px;top:262px;transform:scale(.78)}12%{opacity:1}70%{opacity:1;left:366.71px;top:338.71px;transform:scale(1)}100%{opacity:1;left:366.71px;top:338.71px;transform:scale(.88)}}
@keyframes ab-room-focus{from{transform:scale(1)}to{transform:scale(1.2)}}
@keyframes ab-room-panel-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes ab-room-link-flow{from{stroke-dashoffset:0}to{stroke-dashoffset:-72}}
@keyframes ab-overview-trace{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@keyframes ab-board-enter{from{opacity:0}to{opacity:1}}
@keyframes ab-fade{from{opacity:0}to{opacity:1}}
@keyframes ab-line-load{from{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@keyframes ab-bar-load{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){#card-08 .ab-shell.ab-loaded .ab-board,#card-08 .ab-shell.ab-loaded .ab-ring-arc,#card-08 .ab-shell.ab-loaded .ab-chart-curve,#card-08 .ab-shell.ab-loaded .ab-alt-lines,#card-08 .ab-shell.ab-loaded .ab-tooltip,#card-08 .ab-shell.ab-loaded .ab-bar i,#card-08 .ab-shell.ab-loaded .ab-bar b{animation:none!important}}
@media(prefers-reduced-motion:reduce){#card-08 .ab-overview-row *{animation:none!important}#card-08 .ab-shell.ab-loaded .ab-equipment-links path{stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}#card-08 .ab-equipment-links .ab-data-flow{display:none}}
@media(prefers-reduced-motion:reduce){#card-08 .ab-room-cursor{display:none}#card-08 .ab-shell.ab-loaded :is(.ab-room-hover-panel,.ab-room-link-path,.ab-room-link-latency,.ab-room-status){opacity:1}}

/* Card 07: the same seven modules move between device layouts. */
#card-07 .responsive-morph{--morph-duration:725ms;--morph-ease:cubic-bezier(.22,.75,.2,1);margin-top:12px}
#card-07 .morph-scene{position:relative;height:500px;overflow:hidden}
#card-07 .morph-frame{position:absolute;left:50%;top:50%;width:780px;height:440px;transform:translate(-50%,-50%);box-sizing:border-box;border:2px solid #cbd5de;border-radius:18px;background:#f8fafc;box-shadow:0 20px 44px rgba(33,57,73,.13),inset 0 1px 0 #fff;transition:width var(--morph-duration) var(--morph-ease),height var(--morph-duration) var(--morph-ease),border-radius var(--morph-duration) var(--morph-ease)}
#card-07 .morph-screen{position:absolute;left:12px;top:18px;width:752px;height:394px;box-sizing:border-box;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain;touch-action:pan-y;scrollbar-width:none;border:1px solid #e3e9ef;border-radius:9px;background:#fff;transition:left var(--morph-duration) var(--morph-ease),top var(--morph-duration) var(--morph-ease),width var(--morph-duration) var(--morph-ease),height var(--morph-duration) var(--morph-ease),border-radius var(--morph-duration) var(--morph-ease)}
#card-07 .morph-screen::-webkit-scrollbar{display:none}
#card-07 .morph-screen:focus-visible{outline:2px solid #458dcc;outline-offset:-2px}
#card-07 .morph-canvas{position:absolute;inset:8px 8px auto;height:376px;transition:inset var(--morph-duration) var(--morph-ease),height var(--morph-duration) var(--morph-ease)}
#card-07 .morph-block{position:absolute;box-sizing:border-box;border:1px solid #dce1e5;border-radius:7px;background:#e7eaee;transition:left var(--morph-duration) var(--morph-ease),top var(--morph-duration) var(--morph-ease),width var(--morph-duration) var(--morph-ease),height var(--morph-duration) var(--morph-ease)}
#card-07 .morph-camera,#card-07 .morph-home{position:absolute;left:50%;transform:translateX(-50%);border-radius:999px;background:#a6b3bf;transition:width var(--morph-duration) var(--morph-ease),height var(--morph-duration) var(--morph-ease),top var(--morph-duration) var(--morph-ease),bottom var(--morph-duration) var(--morph-ease)}
#card-07 .morph-camera{top:6px;width:4px;height:4px}
#card-07 .morph-home{bottom:8px;width:42px;height:3px}
#card-07 .responsive-morph[data-view="tablet"] .morph-frame{border-radius:26px}
#card-07 .responsive-morph[data-view="tablet"] .morph-screen{border-radius:14px}
#card-07 .responsive-morph[data-view="tablet"] .morph-camera{top:9px;width:5px;height:5px}
#card-07 .responsive-morph[data-view="tablet"] .morph-home{bottom:7px;width:24px}
#card-07 .responsive-morph[data-view="mobile"] .morph-frame{border-radius:30px}
#card-07 .responsive-morph[data-view="mobile"] .morph-screen{border-radius:20px}
#card-07 .responsive-morph[data-view="mobile"] .morph-camera{top:10px;width:32px;height:4px}
#card-07 .responsive-morph[data-view="mobile"] .morph-home{bottom:6px;width:56px}
#card-07 .morph-footer{position:relative;display:flex;align-items:center;justify-content:center;gap:22px;min-height:40px;margin:8px auto 0}
#card-07 .morph-modes{display:flex;align-items:center;gap:24px}
#card-07 .morph-modes button{position:relative;padding:7px 3px;border:0;background:transparent;color:#8d9ba7;font:inherit;font-size:calc(13px + 2pt);cursor:pointer;transition:color .3s}
#card-07 .morph-modes button::after{content:"";position:absolute;left:3px;right:3px;bottom:0;height:2px;border-radius:2px;background:#458dcc;transform:scaleX(0);transition:transform .35s}
#card-07 .morph-modes button[aria-pressed="true"]{color:#315c7a}
#card-07 .morph-modes button[aria-pressed="true"]::after{transform:scaleX(1)}
#card-07 .morph-modes button:focus-visible{outline:2px solid #458dcc;outline-offset:4px;border-radius:4px}
#card-07 .responsive-morph.is-sizing :is(.morph-frame,.morph-screen,.morph-canvas,.morph-block){transition:none}
@media(max-width:700px){#card-07 .responsive-demo{padding:16px}#card-07 .morph-scene{height:440px}#card-07 .morph-footer{gap:16px}#card-07 .morph-modes{gap:20px}}
@media(prefers-reduced-motion:reduce){#card-07 .responsive-morph *{transition:none!important}}

/* Card 09: all four page designs are visible in one vertical gallery. */
#card-09 .theme-gallery{width:100%;margin-top:40px;grid-template-columns:minmax(0,1fr);gap:32px}
#card-09 .theme-frame{position:relative;min-width:0;margin:0;padding:0;overflow:hidden;border-radius:16px;background:#f8fafc;box-shadow:0 18px 48px rgba(31,58,82,.13)}
#card-09 .theme-frame img{display:block;width:100%;height:auto;border-radius:0}
@media(max-width:700px){#card-09 .card-inner{min-height:0;padding:48px 20px}#card-09 .theme-gallery{gap:24px}#card-09 .theme-frame{border-radius:12px}}

/* Card 10: a cropped view of the opening artwork and staggered closing text. */
#card-10.final-card{min-height:clamp(560px,80svh,820px);background:#eff7fc}
#card-10 .closing-backdrop{position:absolute;inset:0;pointer-events:none}
#card-10 .closing-backdrop img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 28%;transform:scale(1.08);filter:saturate(.78) contrast(.94);opacity:.7}
#card-10 .closing-backdrop::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 48%,rgba(247,251,254,.97) 0%,rgba(247,251,254,.9) 24%,rgba(247,251,254,.55) 60%,rgba(247,251,254,.28) 100%)}
#card-10 .closing-inner{position:relative;z-index:1;display:grid;place-content:center;justify-items:center;min-height:clamp(560px,80svh,820px);padding:80px 24px;text-align:center}
#card-10 .closing-title{display:flex;justify-content:center;gap:.09em;margin:0;color:var(--navy);font:700 clamp(52px,6.5vw,104px)/1.28 var(--serif);letter-spacing:-.04em;text-shadow:0 2px 16px rgba(255,255,255,.55)}
#card-10 .closing-title span{display:inline-block}
#card-10 .closing-subtitle{margin:27px 0 0;color:#607e94;font:500 clamp(12px,1vw,13px)/1.5 var(--sans);letter-spacing:.28em}
.js-ready #card-10:not(.in) :is(.closing-title span,.closing-subtitle){opacity:0}
.js-ready #card-10.in .closing-title span{animation:closing-letter-in 1.05s cubic-bezier(.22,.75,.2,1) calc(160ms + var(--letter-order)*120ms) both}
.js-ready #card-10.in .closing-subtitle{animation:closing-subtitle-in .8s ease-out .75s both}
@keyframes closing-letter-in{from{opacity:0;transform:translateY(24px) scale(.96);filter:blur(7px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
@keyframes closing-subtitle-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:700px){#card-10.final-card,#card-10 .closing-inner{min-height:500px}#card-10 .closing-subtitle{margin-top:22px;letter-spacing:.2em}}
@media(prefers-reduced-motion:reduce){#card-10.reveal{opacity:1;transform:none;transition:none}.js-ready #card-10 :is(.closing-title span,.closing-subtitle){opacity:1!important;animation:none!important;transform:none;filter:none}}
/* ===== Design System card ===== */
.ds-card{background:#f7fafc}
.ds-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;margin-top:54px}
.ds-panel{min-width:0;padding:30px;border:1px solid var(--line);border-radius:20px;background:#fff}
.ds-panel-color{grid-column:1/8}
.ds-panel-type{grid-column:8/13}
.ds-panel-space{grid-column:1/5}
.ds-panel-comp{grid-column:5/10}
.ds-panel-icon{grid-column:10/13}
.ds-head{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}
.ds-head span{color:#c7d4de;font:700 13px/1 var(--sans);letter-spacing:.12em}
.ds-head h3{margin:0;color:var(--navy);font:700 22px/1.3 var(--serif)}
.ds-label{margin:0 0 12px;color:#8a99a6;font-size:12px;font-weight:600;letter-spacing:.06em}
.ds-color-group+.ds-color-group{margin-top:22px}
.ds-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:12px;margin:0;padding:0;list-style:none}
.ds-swatches li{display:flex;flex-direction:column;min-width:0}
.ds-swatches i{display:block;height:52px;margin-bottom:9px;border-radius:10px;background:var(--c)}
.ds-swatches i.ds-light{box-shadow:inset 0 0 0 1px #dce5ed}
.ds-swatches b{color:#405d71;font-size:12px;font-weight:600;line-height:1.4}
.ds-swatches code{color:var(--muted);font:500 12px/1.5 "Reddit Mono","Inter",monospace;letter-spacing:.02em}
.ds-fonts{display:grid;gap:8px;margin-bottom:22px}
.ds-fonts div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:8px;border-bottom:1px solid #edf1f4}
.ds-fonts b{color:#3d424d;font:600 16px/1.3 "Noto Sans SC",sans-serif}
.ds-fonts b.ds-mono{font-family:"Reddit Mono",monospace}
.ds-fonts b.ds-inter{font-family:"Inter",sans-serif}
.ds-fonts span{color:var(--muted);font-size:12px;text-align:right}
.ds-scale{display:grid;gap:0;margin:0;padding:0;list-style:none}
.ds-scale li{display:grid;grid-template-columns:92px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:46px;padding:6px 0;border-bottom:1px dashed #e3e9ef}
.ds-scale li:last-child{border-bottom:0}
.ds-spec{color:var(--blue2);font:600 12px/1.3 "Reddit Mono","Inter",monospace}
.ds-sample{min-width:0;overflow:hidden;color:#3d424d;font-family:"Noto Sans SC","Inter",sans-serif;line-height:1.1;white-space:nowrap;text-overflow:ellipsis}
.ds-sample small{margin-left:3px;font-size:14px;font-weight:400}
.ds-use{color:#8a99a6;font-size:12px;white-space:nowrap}
.ds-note{margin:16px 0 0;color:#8a99a6;font-size:12px;line-height:1.6}
.ds-spaces,.ds-radii{display:grid;gap:10px;margin:0 0 24px;padding:0;list-style:none}
.ds-radii{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:0}
.ds-spaces li{display:grid;grid-template-columns:28px 24px 1fr;align-items:center;gap:10px}
.ds-spaces i{display:block;width:var(--s);height:24px;border-radius:3px;background:linear-gradient(#bcdcff,#8cc3ff)}
.ds-spaces b,.ds-radii b{color:var(--navy);font:700 13px/1 "Reddit Mono","Inter",monospace}
.ds-spaces span,.ds-radii span{color:var(--muted);font-size:12px}
.ds-radii li{display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center}
.ds-radii i{grid-row:1/3;display:block;width:52px;height:40px;border:1.5px solid #8cc3ff;border-radius:var(--r);background:#eef7ff}
.ds-radii i.ds-pill{height:24px}
.ds-comp-row+.ds-comp-row{margin-top:20px}
.ds-buttons,.ds-tags,.ds-warnings,.ds-stats{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.ds-btn{display:inline-flex;align-items:center;justify-content:center;height:34px;border-radius:4px;font:400 14px/1 "Noto Sans SC",sans-serif;white-space:nowrap}
.ds-btn-primary{min-width:96px;padding:0 24px;background:#5ea9fe;color:#fff}
.ds-btn-secondary{gap:2px;padding:0 6px 0 12px;border:1px solid #c1c7d3;background:#fcfeff;color:#37556d}
.ds-btn-secondary img{width:24px;height:24px}
.ds-tabs{display:inline-flex;align-items:center;height:37px;padding:4px;border-radius:6px;background:#edf1f4;font:400 14px/1 "Noto Sans SC",sans-serif;white-space:nowrap}
.ds-tabs>*{display:grid;place-items:center;height:29px;padding:0 12px;border-radius:2px;color:#37556d}
.ds-tabs b{background:#fff;font-weight:700}
.ds-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:12px;background:color-mix(in srgb,var(--t) 13%,#fff);color:#3d424d;font-size:12px;line-height:16px;white-space:nowrap}
.ds-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--t)}
.ds-today{padding:2px 12px;border-radius:12px;background:#5ea9fe;color:#fff;font-size:14px;line-height:18px}
.ds-warnings{gap:18px}
.ds-warnings figure{display:flex;align-items:center;gap:6px;margin:0}
.ds-warnings img{width:22px;height:22px}
.ds-warnings figcaption{color:var(--muted);font-size:12px}
.ds-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.ds-stat{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;padding:14px 6px 10px;border:1px solid #e6e6e6;border-radius:6px;background:#fcfeff}
.ds-stat div{display:flex;align-items:center;gap:12px}
.ds-stat img{width:32px;height:32px}
.ds-stat b{color:#323233;font:700 28px/40px "Noto Sans SC","Inter",sans-serif}
.ds-stat span{color:rgba(0,0,0,.4);font-size:12px;line-height:18px}
.ds-icons{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:12px;margin:0;padding:0;list-style:none}
.ds-icons li{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 4px;border-radius:12px;background:#f8fafc}
.ds-icons img{width:32px;height:32px;object-fit:contain}
.ds-icons span{color:var(--muted);font-size:12px;white-space:nowrap}
@media(max-width:1300px){.ds-panel-color{grid-column:1/13}.ds-panel-type{grid-column:1/7}.ds-panel-space{grid-column:7/13}.ds-panel-comp{grid-column:1/8}.ds-panel-icon{grid-column:8/13}}
@media(max-width:900px){.ds-grid{grid-template-columns:minmax(0,1fr)}.ds-panel-color,.ds-panel-type,.ds-panel-space,.ds-panel-comp,.ds-panel-icon{grid-column:1}}
@media(max-width:700px){.ds-grid{gap:14px;margin-top:32px}.ds-panel{padding:20px;border-radius:16px}.ds-swatches{grid-template-columns:repeat(2,minmax(0,1fr))}.ds-scale li{grid-template-columns:78px minmax(0,1fr)}.ds-use{display:none}.ds-stat div{gap:8px}.ds-stat img{width:26px;height:26px}.ds-stat b{font-size:24px}}
/* ===== Hero live topology ===== */
.hero-media .hero-live{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .6s ease}
.hero-media.hero-live-on .hero-live{opacity:1}
.hero-media.hero-live-on img{visibility:hidden}
.hero-live text{font-family:"Noto Sans SC","Inter",sans-serif}
.hero-live-label{fill:#58778B;font-size:22px;font-weight:600}
.hero-live-label-core{fill:#284F68;font-size:28px;font-weight:700}
.hero-live-pill-text{fill:#249B62;font-size:22px;font-weight:800}
.hero-live-parallax{transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.hero-live :is(.hero-live-node,.hero-live-bob,.hero-live-halo,.hero-live-halo-ring,.hero-live-badge-general,.hero-live-badge-critical,.hero-live-pill){transform-box:fill-box;transform-origin:center}
/* 1. core: Card 04 geometry build (faces + divider driven by JS, slots = coreSlotDraw), then crossfade to the room icon */
.hero-live-slot{fill:none;stroke:rgba(255,255,255,.96);stroke-width:6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:0}
.hero-live-slots-on .hero-live-slot{animation:heroLiveSlotDraw .336s cubic-bezier(.16,1,.3,1) forwards}
.hero-live-slots-on .hero-live-slot:nth-child(1){animation-delay:.592s}
.hero-live-slots-on .hero-live-slot:nth-child(2){animation-delay:.672s}
.hero-live-slots-on .hero-live-slot:nth-child(3){animation-delay:.752s}
.hero-live-slots-on .hero-live-slot:nth-child(4){animation-delay:.848s}
.hero-live-slots-on .hero-live-slot:nth-child(5){animation-delay:.928s}
.hero-live-slots-on .hero-live-slot:nth-child(6){animation-delay:1.008s}
.hero-live-slots-fast .hero-live-slot{animation:heroLiveSlotDraw .2s cubic-bezier(.16,1,.3,1) forwards}
.hero-live-slots-fast .hero-live-slot:nth-child(1){animation-delay:60ms}
.hero-live-slots-fast .hero-live-slot:nth-child(2){animation-delay:90ms}
.hero-live-slots-fast .hero-live-slot:nth-child(3){animation-delay:120ms}
.hero-live-slots-fast .hero-live-slot:nth-child(4){animation-delay:150ms}
.hero-live-slots-fast .hero-live-slot:nth-child(5){animation-delay:180ms}
.hero-live-slots-fast .hero-live-slot:nth-child(6){animation-delay:210ms}
.hero-live-label-core{opacity:0;animation:heroLiveFade .4s ease calc(var(--hl-swap) + 80ms) both}
.hero-live-coreglow{opacity:0;animation:heroLiveFade .96s ease-out .16s both}
/* 2. ring rooms */
.hero-live-room{opacity:0;animation:heroLiveIn .72s cubic-bezier(.22,.75,.2,1) calc(var(--hl-ring) + (var(--i) - 1)*var(--hl-ring-step)) both}
/* 3. links draw from the centre outward */
.hero-live-spoke{stroke-dasharray:1;stroke-dashoffset:1;animation:heroLiveDraw .64s cubic-bezier(.4,0,.2,1) calc(var(--hl-lines) + var(--j)*var(--hl-line-step)) forwards}
.hero-live-ring{opacity:0;animation:heroLiveFade .64s ease-out calc(var(--hl-lines) + 160ms) both}
.hero-live-link-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:heroLiveDraw .64s cubic-bezier(.4,0,.2,1) var(--hl-link) forwards}
.hero-live-march{animation:heroLiveMarch 1.4s linear infinite}
.hero-live-pill{opacity:0;animation:heroLivePop .36s cubic-bezier(.16,1,.3,1) var(--hl-pill) both}
/* 4. alerts, then loops */
.hero-live-halo{opacity:0;animation:heroLiveFade .48s ease-out var(--hl-alerts) both,heroLiveBreath 3.2s ease-in-out calc(var(--hl-alerts) + 480ms) infinite}
.hero-live-halo-ring{animation:heroLiveRing 3.2s ease-out var(--hl-alerts) infinite backwards}
.hero-live-badge-critical{opacity:0;animation:heroLivePop .4s cubic-bezier(.16,1,.3,1) var(--hl-alerts) both,heroLiveBlink 3.2s ease-in-out calc(var(--hl-alerts) + 400ms) infinite}
.hero-live-badge-general{opacity:0;animation:heroLivePop .4s cubic-bezier(.16,1,.3,1) calc(var(--hl-alerts) + 120ms) both,heroLivePulse 2.6s ease-in-out calc(var(--hl-alerts) + 520ms) infinite}
.hero-live-bob{animation:heroLiveBob 6s ease-in-out infinite}
.hero-live-core .hero-live-bob{animation-duration:7s}
.hero-live-shimmer{animation:heroLiveShimmer 9s ease-in-out infinite}
.hero-live-paused .hero-live,.hero-live-paused .hero-live *{animation-play-state:paused!important}
@keyframes heroLiveSlotDraw{0%{opacity:0;stroke-dashoffset:1}15%{opacity:1}100%{opacity:1;stroke-dashoffset:0}}
@keyframes heroLiveIn{from{opacity:0;transform:translateY(14px) scale(.9)}to{opacity:1;transform:none}}
@keyframes heroLiveFade{from{opacity:0}to{opacity:1}}
@keyframes heroLiveFadeOut{from{opacity:1}to{opacity:0}}
@keyframes heroLivePop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes heroLiveDraw{to{stroke-dashoffset:0}}
@keyframes heroLiveBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes heroLiveMarch{to{stroke-dashoffset:-48}}
@keyframes heroLiveBreath{0%,100%{opacity:.75;transform:scale(.94)}50%{opacity:1;transform:scale(1.06)}}
@keyframes heroLiveRing{0%{opacity:.9;transform:scale(.85)}100%{opacity:0;transform:scale(1.35)}}
@keyframes heroLiveBlink{0%,100%{opacity:1}50%{opacity:.78}}
@keyframes heroLivePulse{0%,100%{transform:scale(1)}50%{transform:scale(1.12)}}
@keyframes heroLiveShimmer{0%,100%{fill:rgba(176,213,255,.30)}50%{fill:rgba(176,213,255,.62)}}
/* no wash over the topology: left-only gradient for the copy, clears before the topology starts; no colour filters (desktop/tablet) */
@media(min-width:701px){.hero-media::after{background:linear-gradient(90deg,rgba(237,243,248,.97),rgba(237,243,248,.88) 30%,rgba(237,243,248,0) 47%)}.hero-media img{filter:none}}
@media(max-width:700px){.hero-media .hero-live{display:none}.hero-media.hero-live-on img{visibility:visible}}
@media(prefers-reduced-motion:reduce){.hero-media .hero-live{display:none}.hero-media.hero-live-on img{visibility:visible}}