/* =========================================================
   DFS · V18 Protocol Data Flow Section
   ========================================================= */
.v18-sec{
  --v18-blue:#2563eb;
  --v18-sky:#0ea5e9;
  --v18-cyan:#22d3ee;
  --v18-indigo:#4f46e5;
  --v18-ink:#0f172a;
  --v18-text:#334155;
  --v18-muted:#64748b;
  --v18-faint:#94a3b8;
  --v18-glass:rgba(255,255,255,.62);
  --v18-glass-hi:rgba(255,255,255,.82);
  --v18-stroke:rgba(255,255,255,.9);
  --v18-line:rgba(148,163,184,.26);
  --v18-shadow:0 1px 1px rgba(15,23,42,.03),0 12px 32px -14px rgba(30,64,175,.22);
  --v18-shadow-lg:0 2px 4px rgba(15,23,42,.03),0 28px 60px -26px rgba(30,64,175,.35);
  --v18-radius:22px;
  --v18-ease:cubic-bezier(.22,.61,.36,1);

  position:relative;
  padding:96px 20px 88px;
  color:var(--v18-text);
  isolation:isolate;
  overflow:hidden;
}
.v18-sec *,.v18-sec *::before,.v18-sec *::after{box-sizing:border-box}
.v18-sec h2,.v18-sec h3,.v18-sec h4,.v18-sec p,.v18-sec ul,.v18-sec ol{margin:0}
.v18-sec ul,.v18-sec ol{padding:0;list-style:none}
.v18-sec small{font-size:inherit}

/* ---------- ambient ---------- */
.v18-ambient{position:absolute;inset:0;z-index:-1;pointer-events:none}
.v18-orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:v18-drift 22s ease-in-out infinite alternate}
.v18-orb.o1{width:520px;height:520px;left:-140px;top:8%;background:radial-gradient(circle,#dbeafe,transparent 70%)}
.v18-orb.o2{width:620px;height:620px;left:36%;top:22%;background:radial-gradient(circle,#e0f2fe,transparent 70%);animation-delay:-6s}
.v18-orb.o3{width:480px;height:480px;right:-120px;top:4%;background:radial-gradient(circle,#e0e7ff,transparent 70%);animation-delay:-12s}
@keyframes v18-drift{to{transform:translate3d(40px,-30px,0) scale(1.08)}}

.v18-wrap{max-width:1360px;margin:0 auto}

/* ---------- header ---------- */
.v18-head{text-align:center;max-width:860px;margin:0 auto 52px}
.v18-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--v18-blue);
  background:var(--v18-glass-hi);border:1px solid var(--v18-stroke);
  box-shadow:var(--v18-shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.v18-live-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.5);animation:v18-ping 2s infinite}
@keyframes v18-ping{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.v18-title{margin:18px 0 14px !important}
.v18-sub{font-size:17px;line-height:1.7;color:var(--v18-muted)}

/* ---------- stage ---------- */
.v18-stage{
  display:grid;
  grid-template-columns:minmax(0,1fr) 92px minmax(0,1.08fr) 156px minmax(0,1fr);
  align-items:stretch;
}

/* shared glass */
.v18-card,.v18-col-head,.v18-hub,.v18-adv,.v18-proto,.v18-proto-list li{
  background:var(--v18-glass);
  border:1px solid var(--v18-stroke);
  box-shadow:var(--v18-shadow), inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
}

.v18-col{display:flex;flex-direction:column;gap:14px;min-width:0}
.v18-col-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-radius:18px;
  background:linear-gradient(135deg,rgba(37,99,235,.92),rgba(14,165,233,.88));
  border-color:rgba(255,255,255,.5);color:#fff;
}
.v18-out .v18-col-head{background:linear-gradient(135deg,rgba(14,165,233,.9),rgba(79,70,229,.9))}
.v18-col-head h3{font-size:19px;font-weight:700;letter-spacing:.02em;color:#fff}
.v18-col-head h3 em{font-style:normal;font-weight:500;opacity:.85;margin-left:4px;font-size:15px}
.v18-col-head p{font-size:11.5px;line-height:1.45;text-align:right;opacity:.9}

/* ---------- cards ---------- */
.v18-card{
  position:relative;flex:1;
  padding:16px 18px 16px;border-radius:var(--v18-radius);
  transition:transform .45s var(--v18-ease),box-shadow .45s var(--v18-ease),border-color .3s;
  outline:none;
}
.v18-card:hover,.v18-card:focus-visible{
  transform:translateY(-3px);
  box-shadow:var(--v18-shadow-lg),inset 0 1px 0 #fff;
  border-color:rgba(147,197,253,.9);
}
.v18-card-title{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.v18-card-title h4{font-size:16px;font-weight:700;color:var(--v18-ink);line-height:1.3}
.v18-card-title h4 small{font-size:12.5px;font-weight:500;color:var(--v18-muted);margin-left:4px}
.v18-num{
  flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;
  font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--v18-blue),var(--v18-sky));
  box-shadow:0 4px 10px -2px rgba(37,99,235,.45);
}

.v18-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.v18-chip{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:10px;
  font-size:12px;font-weight:600;color:#1e40af;
  background:rgba(239,246,255,.9);border:1px solid rgba(191,219,254,.9);
}
.v18-chip small{font-weight:500;color:var(--v18-muted);font-size:11px}
.v18-chip.is-soft{color:var(--v18-text);background:rgba(248,250,252,.9);border-color:var(--v18-line)}

.v18-bullets li{position:relative;padding-left:13px;font-size:13px;line-height:1.75;color:var(--v18-text)}
.v18-bullets li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:var(--v18-sky)}
.v18-bullets small{color:var(--v18-faint);font-size:11px}

/* IoT sensors */
.v18-sensors{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.v18-sensor{
  display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:7px;align-items:center;
  padding:8px 9px;border-radius:12px;
  background:rgba(255,255,255,.7);border:1px solid rgba(226,232,240,.9);
}
.v18-sensor i{grid-row:span 2;width:26px;height:26px;display:grid;place-items:center;border-radius:8px;font-size:12px;color:var(--v18-blue);background:linear-gradient(135deg,#eff6ff,#e0f2fe)}
.v18-sensor span{font-size:11.5px;color:var(--v18-muted);line-height:1.2}
.v18-sensor b{font-size:13px;font-weight:700;color:var(--v18-ink);font-variant-numeric:tabular-nums;line-height:1.25;transition:color .4s}
.v18-sensor b small{font-size:9.5px;font-weight:500;color:var(--v18-faint);margin-left:2px}
.v18-sensor b.is-tick{color:var(--v18-blue)}

/* Edge AI viewfinder */
.v18-edge{display:grid;grid-template-columns:1.25fr 1fr;gap:14px;align-items:center}
.v18-vf{
  position:relative;height:104px;border-radius:14px;overflow:hidden;
  background:
    radial-gradient(120% 90% at 20% 110%,rgba(56,189,248,.28),transparent 60%),
    linear-gradient(160deg,#eef4ff,#f8fbff 55%,#e8f1ff);
  border:1px solid rgba(191,219,254,.9);
}
.v18-vf-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.07) 1px,transparent 1px);background-size:16px 16px}
.v18-bbox{position:absolute;border:1.5px solid var(--v18-blue);border-radius:4px;background:rgba(37,99,235,.06)}
.v18-bbox em{position:absolute;left:-1px;top:-15px;padding:1px 5px;border-radius:3px;font-style:normal;font-size:8.5px;font-weight:700;letter-spacing:.03em;color:#fff;background:var(--v18-blue);white-space:nowrap}
.v18-bbox.b1{width:22%;height:52%;left:14%;top:32%;animation:v18-bb1 7s ease-in-out infinite}
.v18-bbox.b2{width:34%;height:30%;left:54%;top:56%;border-color:#f59e0b;background:rgba(245,158,11,.07);animation:v18-bb2 9s ease-in-out infinite}
.v18-bbox.b2 em{background:#f59e0b}
@keyframes v18-bb1{0%,100%{transform:translate(0,0)}50%{transform:translate(90%,-8%)}}
@keyframes v18-bb2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70%,-10%)}}
.v18-vf-rec{position:absolute;right:8px;top:7px;display:flex;align-items:center;gap:4px;font-size:9px;font-weight:700;color:#ef4444;letter-spacing:.05em}
.v18-vf-rec i{width:6px;height:6px;border-radius:50%;background:#ef4444;animation:v18-blink 1.2s steps(2) infinite}
@keyframes v18-blink{50%{opacity:.15}}
.v18-vf-corner{position:absolute;width:12px;height:12px;border:2px solid rgba(37,99,235,.55)}
.v18-vf-corner.tl{left:6px;top:6px;border-right:0;border-bottom:0}
.v18-vf-corner.tr{right:6px;top:6px;border-left:0;border-bottom:0;opacity:0}
.v18-vf-corner.bl{left:6px;bottom:6px;border-right:0;border-top:0}
.v18-vf-corner.br{right:6px;bottom:6px;border-left:0;border-top:0}

/* Legacy camera pipeline */
.v18-pipe{display:grid;grid-template-columns:1fr 26px 1fr 26px 1fr;align-items:center}
.v18-pnode{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;
  padding:10px 6px;border-radius:14px;min-height:96px;justify-content:center;
  background:rgba(255,255,255,.72);border:1px solid rgba(226,232,240,.9);
}
.v18-pnode i{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;margin-bottom:4px;font-size:13px;color:var(--v18-blue);background:linear-gradient(135deg,#eff6ff,#e0f2fe)}
.v18-pnode b{font-size:12.5px;color:var(--v18-ink);line-height:1.25}
.v18-pnode small{font-size:9.5px;line-height:1.35;color:var(--v18-muted)}
.v18-pnode.is-core{background:linear-gradient(160deg,rgba(239,246,255,.95),rgba(224,231,255,.85));border-color:rgba(165,180,252,.8)}
.v18-pnode.is-core i{color:#fff;background:linear-gradient(135deg,var(--v18-indigo),var(--v18-blue))}
.v18-pwire{position:relative;height:2px;margin:0 3px;background:linear-gradient(90deg,rgba(147,197,253,.3),rgba(37,99,235,.6));border-radius:2px}
.v18-pwire::after{content:"";position:absolute;right:-2px;top:-3px;border:4px solid transparent;border-left:5px solid rgba(37,99,235,.7);border-right:0}
.v18-pwire i{position:absolute;top:-2px;left:0;width:6px;height:6px;border-radius:50%;background:var(--v18-sky);box-shadow:0 0 8px var(--v18-sky);animation:v18-wire 1.6s linear infinite}
.v18-pwire + .v18-pnode + .v18-pwire i{animation-delay:.8s}
@keyframes v18-wire{from{left:0;opacity:0}20%{opacity:1}80%{opacity:1}to{left:calc(100% - 6px);opacity:0}}

/* ---------- inbound lanes ---------- */
.v18-lanes{display:flex;flex-direction:column;padding-top:66px;gap:14px}
.v18-lane{flex:1;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:0 4px;transition:opacity .4s}
.v18-lane-label{font-size:12.5px;font-weight:700;color:var(--v18-blue);white-space:nowrap;letter-spacing:.02em}
.v18-track{
  position:relative;display:block;width:100%;height:10px;border-radius:10px;
  background:linear-gradient(90deg,rgba(191,219,254,.35),rgba(147,197,253,.75));
  box-shadow:inset 0 1px 2px rgba(30,64,175,.08),0 0 0 1px rgba(255,255,255,.8);
}
.v18-track::after{
  content:"";position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  border:11px solid transparent;border-left:13px solid rgba(96,165,250,.85);border-right:0;
}
.v18-pkt{
  position:absolute;top:50%;left:0;width:14px;height:6px;margin-top:-3px;border-radius:6px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 40%,var(--v18-cyan));
  box-shadow:0 0 10px rgba(34,211,238,.9),0 0 2px #fff;
  animation:v18-flow-x 2.4s linear infinite;
}
.v18-pkt:nth-child(2){animation-delay:.8s}
.v18-pkt:nth-child(3){animation-delay:1.6s}
.v18-pkt:nth-child(4){animation-delay:.4s}
.v18-lane[data-lane="1"] .v18-pkt{animation-duration:2s}
.v18-lane[data-lane="2"] .v18-pkt{animation-duration:2.8s}
@keyframes v18-flow-x{0%{left:-4px;opacity:0}12%{opacity:1}85%{opacity:1}100%{left:calc(100% - 10px);opacity:0}}

/* focus link: hover inbound card → highlight lane */
.v18-stage[data-focus] .v18-lane{opacity:.35}
.v18-stage[data-focus="0"] .v18-lane[data-lane="0"],
.v18-stage[data-focus="1"] .v18-lane[data-lane="1"],
.v18-stage[data-focus="2"] .v18-lane[data-lane="2"]{opacity:1}
.v18-stage[data-focus="0"] .v18-lane[data-lane="0"] .v18-track,
.v18-stage[data-focus="1"] .v18-lane[data-lane="1"] .v18-track,
.v18-stage[data-focus="2"] .v18-lane[data-lane="2"] .v18-track{background:linear-gradient(90deg,rgba(147,197,253,.6),var(--v18-blue))}

/* ---------- hub ---------- */
.v18-hub{
  position:relative;display:flex;flex-direction:column;gap:14px;
  padding:0 16px 18px;border-radius:30px 30px 44px 44px;
  background:linear-gradient(180deg,rgba(255,255,255,.78),rgba(239,246,255,.6) 60%,rgba(224,242,254,.55));
  box-shadow:var(--v18-shadow-lg),inset 0 1px 0 #fff,inset 0 -30px 60px -40px rgba(14,165,233,.35);
}
.v18-hub::before{ /* glass column glow */
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,.9),transparent 18%,transparent 82%,rgba(255,255,255,.9));
  mix-blend-mode:soft-light;
}
.v18-hub-cap{
  margin:-1px -17px 0;padding:18px 20px 16px;border-radius:30px 30px 20px 20px;text-align:center;
  background:linear-gradient(135deg,#1d4ed8,#2563eb 45%,#0ea5e9);color:#fff;
  box-shadow:0 14px 30px -14px rgba(29,78,216,.55),inset 0 1px 0 rgba(255,255,255,.35);
}
.v18-hub-cap h3{font-size:23px;font-weight:700;letter-spacing:.02em;color:#fff}
.v18-hub-cap h3 span{font-weight:500;font-size:17px;opacity:.9}
.v18-hub-cap p{margin-top:4px;font-size:13px;opacity:.88;letter-spacing:.06em}

.v18-dfs{position:relative;padding:14px;border-radius:22px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.95);box-shadow:inset 0 1px 0 #fff,0 8px 24px -16px rgba(30,64,175,.25);overflow:hidden}
.v18-dfs-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:15px;font-weight:700;color:#1e3a8a}
.v18-dfs-title i{color:var(--v18-blue);margin-right:4px}
.v18-dfs-status{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;color:#047857;background:rgba(236,253,245,.9);border:1px solid rgba(167,243,208,.9)}
.v18-dfs-status i{width:6px;height:6px;border-radius:50%;background:#10b981;animation:v18-blink 1.4s steps(2) infinite;margin:0}
.v18-dfs-status em{font-style:normal;font-variant-numeric:tabular-nums}

.v18-layers{display:flex;flex-direction:column;gap:8px;position:relative;z-index:1}
.v18-layer{
  position:relative;display:grid;grid-template-columns:40px 1fr;align-items:center;gap:12px;
  padding:10px 12px;border-radius:14px;overflow:hidden;
  background:rgba(255,255,255,.72);border:1px solid rgba(226,232,240,.95);
  transition:background .5s var(--v18-ease),border-color .5s,box-shadow .5s,transform .5s var(--v18-ease);
}
.v18-lico{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-size:16px;color:#fff;background:linear-gradient(135deg,#3b82f6,#0ea5e9);box-shadow:0 6px 14px -6px rgba(37,99,235,.6);transition:transform .5s var(--v18-ease)}
.v18-layer b{display:block;font-size:14.5px;color:var(--v18-ink);line-height:1.3}
.v18-layer small{display:block;font-size:11.5px;color:var(--v18-muted);letter-spacing:.01em}
.v18-meter{position:absolute;left:0;bottom:0;width:100%;height:2px;background:transparent}
.v18-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--v18-sky),var(--v18-blue));border-radius:2px}
.v18-layer.is-active{
  background:linear-gradient(90deg,rgba(239,246,255,.98),rgba(224,242,254,.9));
  border-color:rgba(96,165,250,.8);
  box-shadow:0 10px 24px -14px rgba(37,99,235,.55),0 0 0 3px rgba(147,197,253,.18);
  transform:translateX(4px);
}
.v18-layer.is-active .v18-lico{transform:scale(1.06)}
.v18-layer.is-active .v18-meter i{animation:v18-meter var(--v18-step,1.5s) linear forwards}
.v18-layer.is-done .v18-lico{background:linear-gradient(135deg,#2563eb,#4f46e5)}
@keyframes v18-meter{to{width:100%}}

.v18-scan{
  position:absolute;left:0;right:0;top:0;height:70px;pointer-events:none;z-index:2;
  background:linear-gradient(180deg,transparent,rgba(56,189,248,.13) 60%,rgba(56,189,248,.35) 96%,transparent);
  border-bottom:1px solid rgba(56,189,248,.5);
  animation:v18-scan 4.2s var(--v18-ease) infinite;
}
@keyframes v18-scan{0%{transform:translateY(-80px);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(420px);opacity:0}}

/* event log */
.v18-log{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-radius:14px;background:rgba(248,250,252,.72);border:1px solid rgba(226,232,240,.9);font-size:11.5px;min-height:84px}
.v18-log-row{display:grid;grid-template-columns:62px 1fr auto;gap:8px;align-items:center;color:var(--v18-text);animation:v18-row-in .5s var(--v18-ease)}
.v18-log-row time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--v18-faint);font-size:11px}
.v18-log-row span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v18-log-row em{font-style:normal;font-size:10.5px;font-weight:600;padding:1px 7px;border-radius:6px;color:#047857;background:#ecfdf5}
.v18-log-row em.warn{color:#b45309;background:#fffbeb}
.v18-log-row em.crit{color:#b91c1c;background:#fef2f2}
@keyframes v18-row-in{from{opacity:0;transform:translateY(-6px)}}

/* database */
.v18-db{position:relative;margin-top:auto;height:150px;display:grid;place-items:center}
.v18-db-ring{position:absolute;inset:auto 0 0 0;width:100%;height:120px;overflow:visible}
.v18-db-ring ellipse{fill:none}
.v18-db-ring .r1{stroke:rgba(96,165,250,.45);stroke-width:1.2;fill:rgba(219,234,254,.35)}
.v18-db-ring .r2{stroke:rgba(56,189,248,.6);stroke-width:1;stroke-dasharray:4 6;animation:v18-dash 12s linear infinite}
@keyframes v18-dash{to{stroke-dashoffset:-200}}
.v18-ring-text{font-size:9px;letter-spacing:.32em;fill:rgba(30,64,175,.55);font-weight:600}
.v18-db-core{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:1px;
  width:70%;max-width:280px;padding:12px 14px 12px;margin-bottom:22px;border-radius:50% / 26%;
  text-align:center;color:#fff;
  background:linear-gradient(180deg,#3b82f6,#1d4ed8);
  box-shadow:0 18px 30px -14px rgba(29,78,216,.6),inset 0 2px 0 rgba(255,255,255,.35),inset 0 -8px 16px rgba(30,58,138,.35);
}
.v18-db-core i{font-size:15px;opacity:.9}
.v18-db-core b{font-size:15px;letter-spacing:.03em}
.v18-db-core small{font-size:11px;opacity:.88}
.v18-db-count{margin-top:3px;font-size:10.5px;opacity:.9;font-variant-numeric:tabular-nums}
.v18-db-count em{font-style:normal;font-weight:700}
.v18-db.is-write .v18-db-core{animation:v18-write .7s var(--v18-ease)}
@keyframes v18-write{40%{box-shadow:0 18px 30px -14px rgba(29,78,216,.6),0 0 0 8px rgba(56,189,248,.18),inset 0 2px 0 rgba(255,255,255,.35)}}

/* ---------- V18 link ---------- */
.v18-link{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:12px;padding:66px 10px 0}
.v18-proto{padding:12px 8px;border-radius:16px;text-align:center}
.v18-proto-badge{display:block;font-size:21px;font-weight:800;letter-spacing:.02em;background:linear-gradient(135deg,#1d4ed8,#0ea5e9);-webkit-background-clip:text;background-clip:text;color:transparent}
.v18-proto small{font-size:11.5px;color:var(--v18-muted)}
.v18-beam{position:relative;height:34px;margin-right:12px}
.v18-beam-track{
  position:absolute;inset:0;border-radius:10px 0 0 10px;overflow:visible;
  background:linear-gradient(90deg,rgba(191,219,254,.4),rgba(59,130,246,.75));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 8px 20px -10px rgba(37,99,235,.55);
}
.v18-beam-head{position:absolute;right:-18px;top:50%;transform:translateY(-50%);border:26px solid transparent;border-left:20px solid rgba(59,130,246,.8);border-right:0}
.v18-beam .v18-pkt{height:8px;margin-top:-4px;width:18px;animation-duration:1.8s}
.v18-proto-list{display:flex;flex-direction:column;gap:6px}
.v18-proto-list li{display:flex;align-items:center;gap:8px;padding:7px 9px;border-radius:12px}
.v18-proto-list i{flex:none;width:24px;height:24px;display:grid;place-items:center;border-radius:7px;font-size:11px;color:var(--v18-blue);background:linear-gradient(135deg,#eff6ff,#e0f2fe)}
.v18-proto-list b{display:block;font-size:12.5px;color:var(--v18-ink);line-height:1.25}
.v18-proto-list small{display:block;font-size:10.5px;color:var(--v18-muted);line-height:1.25}

/* ---------- outbound ---------- */
.v18-ops{display:grid;grid-template-columns:1.1fr 1fr;gap:14px;align-items:center}
.v18-screen{
  position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:6px;height:112px;padding:7px;border-radius:12px;
  background:linear-gradient(160deg,#0f2a5f,#1e3a8a 60%,#1d4ed8);
  box-shadow:0 12px 24px -12px rgba(15,42,95,.55),inset 0 0 0 1px rgba(255,255,255,.12);
}
.v18-screen::after{content:"";position:absolute;left:30%;right:30%;bottom:-7px;height:4px;border-radius:0 0 4px 4px;background:rgba(148,163,184,.5)}
.v18-screen-map{position:relative;border-radius:7px;overflow:hidden;background:
  linear-gradient(rgba(125,211,252,.12) 1px,transparent 1px) 0 0/12px 12px,
  linear-gradient(90deg,rgba(125,211,252,.12) 1px,transparent 1px) 0 0/12px 12px,
  radial-gradient(circle at 40% 50%,rgba(56,189,248,.35),transparent 60%),#0b2150}
.v18-mdot{position:absolute;width:6px;height:6px;border-radius:50%;background:#38bdf8;box-shadow:0 0 0 0 rgba(56,189,248,.6);animation:v18-mping 2.2s infinite}
.v18-mdot.warn{background:#f59e0b;animation-name:v18-mping-w;animation-delay:.6s}
@keyframes v18-mping{70%{box-shadow:0 0 0 9px rgba(56,189,248,0)}100%{box-shadow:0 0 0 0 rgba(56,189,248,0)}}
@keyframes v18-mping-w{70%{box-shadow:0 0 0 9px rgba(245,158,11,0)}100%{box-shadow:0 0 0 0 rgba(245,158,11,0)}}
.v18-screen-side{display:flex;flex-direction:column;gap:6px}
.v18-spark{flex:1;width:100%;border-radius:6px;background:rgba(255,255,255,.06)}
.v18-spark path{fill:none;stroke:#7dd3fc;stroke-width:1.6;vector-effect:non-scaling-stroke;stroke-dasharray:160;stroke-dashoffset:160;animation:v18-draw 4s ease-in-out infinite}
@keyframes v18-draw{50%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-160}}
.v18-bars{flex:1;display:flex;align-items:flex-end;gap:3px;padding:4px;border-radius:6px;background:rgba(255,255,255,.06)}
.v18-bars i{flex:1;border-radius:2px;background:linear-gradient(180deg,#38bdf8,#2563eb);transform-origin:bottom;animation:v18-bar 2.6s ease-in-out infinite alternate}
.v18-bars i:nth-child(1){height:40%}.v18-bars i:nth-child(2){height:70%;animation-delay:-.5s}
.v18-bars i:nth-child(3){height:55%;animation-delay:-1s}.v18-bars i:nth-child(4){height:85%;animation-delay:-1.5s}
.v18-bars i:nth-child(5){height:62%;animation-delay:-2s}
@keyframes v18-bar{to{transform:scaleY(.55)}}
.v18-ops-list > b{display:block;font-size:13px;color:#1e3a8a;margin-bottom:2px}
.v18-ops-list > b small{font-weight:500;color:var(--v18-muted)}
.v18-ops-list .v18-bullets{display:grid;grid-template-columns:1fr;column-gap:8px}

.v18-alerts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.v18-alert{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px 10px;border-radius:14px;
  background:rgba(255,255,255,.75);border:1px solid rgba(226,232,240,.95);
  font-size:12px;font-weight:600;color:var(--v18-text);text-align:center;
  transition:transform .35s var(--v18-ease),box-shadow .35s,border-color .35s;
}
.v18-alert i{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-size:20px;color:#fff}
.v18-alert.line i{background:linear-gradient(135deg,#22c55e,#06c755)}
.v18-alert.sms i{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.v18-alert.pop i{background:linear-gradient(135deg,#f87171,#ef4444)}
.v18-alert.mail i{background:linear-gradient(135deg,#60a5fa,#0ea5e9)}
.v18-alert::after{
  content:"1";position:absolute;top:6px;right:calc(50% - 28px);min-width:16px;height:16px;padding:0 4px;border-radius:8px;
  font-size:10px;line-height:16px;font-weight:700;color:#fff;background:#ef4444;box-shadow:0 0 0 2px #fff;
  transform:scale(0);transition:transform .35s var(--v18-ease);
}
.v18-alert.is-ping{transform:translateY(-3px);border-color:rgba(147,197,253,.9);box-shadow:0 12px 22px -12px rgba(37,99,235,.5)}
.v18-alert.is-ping::after{transform:scale(1)}
.v18-alert.is-ping i{animation:v18-shake .5s ease}
@keyframes v18-shake{20%{transform:rotate(-10deg)}40%{transform:rotate(9deg)}60%{transform:rotate(-6deg)}80%{transform:rotate(3deg)}}

.v18-third{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.v18-support{display:flex;flex-direction:column;gap:5px;padding:10px 12px;border-radius:14px;background:linear-gradient(160deg,rgba(239,246,255,.95),rgba(224,231,255,.7));border:1px solid rgba(191,219,254,.9)}
.v18-support b{font-size:12.5px;color:#1e3a8a;margin-bottom:2px}
.v18-support span{position:relative;padding-left:16px;font-size:12px;font-weight:600;color:var(--v18-text)}
.v18-support span::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;font-size:9.5px;color:var(--v18-blue)}

/* ---------- advantages ---------- */
.v18-adv{
  display:grid;grid-template-columns:1.1fr repeat(5,1fr);align-items:center;gap:0;
  margin-top:26px;padding:16px 10px;border-radius:24px;
}
.v18-adv-head{padding:0 18px}
.v18-adv-head b{display:block;font-size:17px;color:var(--v18-ink)}
.v18-adv-head small{font-size:10.5px;letter-spacing:.3em;color:var(--v18-faint)}
.v18-adv-item{display:flex;align-items:center;gap:12px;padding:6px 16px;border-left:1px solid var(--v18-line)}
.v18-adv-item > i{flex:none;width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:17px;color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);box-shadow:0 8px 16px -8px rgba(37,99,235,.6);transition:transform .45s var(--v18-ease)}
.v18-adv-item:hover > i{transform:translateY(-3px) rotate(-6deg)}
.v18-adv-item b{display:block;font-size:15px;color:var(--v18-ink)}
.v18-adv-item small{display:block;font-size:12px;color:var(--v18-muted);line-height:1.4}

/* ---------- reveal ---------- */
.v18-sec [data-v18-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s var(--v18-ease),transform .8s var(--v18-ease)}
.v18-sec.is-in [data-v18-reveal]{opacity:1;transform:none}
.v18-sec.is-paused *,.v18-sec.is-paused *::before,.v18-sec.is-paused *::after{animation-play-state:paused !important}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .v18-stage{grid-template-columns:minmax(0,1fr) 72px minmax(0,1.05fr) 140px minmax(0,1fr)}
  .v18-sensors{grid-template-columns:repeat(2,1fr)}
  .v18-edge,.v18-ops,.v18-third{grid-template-columns:1fr}
  .v18-lane-label{font-size:11.5px}
}
@media (max-width:1080px){
  .v18-sec{padding:72px 16px}
  .v18-stage{grid-template-columns:1fr;gap:0;max-width:680px;margin:0 auto}
  .v18-sensors{grid-template-columns:repeat(3,1fr)}
  .v18-edge,.v18-ops,.v18-third{grid-template-columns:1.2fr 1fr}

  /* inbound lanes → vertical */
  .v18-lanes{flex-direction:row;padding:10px 0 22px;height:120px;gap:10px}
  .v18-lane{flex-direction:row;gap:8px}
  .v18-lane-label{writing-mode:horizontal-tb;order:2}
  .v18-track{width:10px;height:100%}
  .v18-track::after{right:auto;left:50%;top:auto;bottom:-12px;transform:translateX(-50%);border:11px solid transparent;border-top:13px solid rgba(96,165,250,.85);border-bottom:0}
  .v18-pkt{left:50%;top:0;width:6px;height:14px;margin:0 0 0 -3px;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 40%,var(--v18-cyan));animation-name:v18-flow-y}
  @keyframes v18-flow-y{0%{top:-4px;opacity:0}12%{opacity:1}85%{opacity:1}100%{top:calc(100% - 10px);opacity:0}}

  /* v18 link  */
  .v18-link{display:grid;grid-template-columns:auto 44px 1fr;align-items:center;gap:14px;padding:24px 0 28px}
  .v18-beam{height:120px;margin:0}
  .v18-beam-track{border-radius:10px 10px 0 0}
  .v18-beam-head{right:auto;left:50%;top:auto;bottom:-18px;transform:translateX(-50%);border:22px solid transparent;border-top:18px solid rgba(59,130,246,.8);border-bottom:0}
  .v18-beam .v18-pkt{width:8px;height:18px;margin:0 0 0 -4px}
  .v18-proto-list{display:grid;grid-template-columns:1fr 1fr}

  .v18-adv{grid-template-columns:repeat(5,1fr);max-width:680px;margin-left:auto;margin-right:auto}
  .v18-adv-head{grid-column:1/-1;text-align:center;padding-bottom:12px}
  .v18-adv-item{flex-direction:column;text-align:center;padding:6px 8px}
  .v18-adv-item:nth-child(2){border-left:0}
}
@media (max-width:640px){
  .v18-sub{font-size:15px}
  .v18-col-head{padding:12px 14px}
  .v18-col-head h3{font-size:17px}
  .v18-sensors{grid-template-columns:repeat(2,1fr)}
  .v18-edge,.v18-ops,.v18-third{grid-template-columns:1fr}
  .v18-alerts{grid-template-columns:repeat(2,1fr)}
  .v18-pipe{grid-template-columns:1fr;gap:0}
  .v18-pnode{min-height:0;flex-direction:row;gap:8px;text-align:left;justify-content:flex-start;padding:8px 10px}
  .v18-pnode i{margin:0}
  .v18-pnode small br{display:none}
  .v18-pwire{width:2px;height:16px;margin:2px auto;background:linear-gradient(180deg,rgba(147,197,253,.3),rgba(37,99,235,.6))}
  .v18-pwire::after{display:none}
  .v18-pwire i{display:none}
  .v18-lane-label{font-size:11px}
  .v18-hub{padding:0 12px 14px}
  .v18-hub-cap{margin:-1px -13px 0}
  .v18-hub-cap h3{font-size:19px}
  .v18-layer{grid-template-columns:34px 1fr;gap:10px;padding:9px 10px}
  .v18-lico{width:34px;height:34px;font-size:14px}
  .v18-link{grid-template-columns:1fr;justify-items:center}
  .v18-beam{width:44px;height:70px}
  .v18-proto-list{width:100%}
  .v18-adv{grid-template-columns:1fr 1fr;gap:10px 0}
  .v18-adv-item{border-left:0}
  .v18-adv-item:last-child{grid-column:1/-1}
}

@media (prefers-reduced-motion:reduce){
  .v18-sec *,.v18-sec *::before,.v18-sec *::after{animation:none !important;transition:none !important}
  .v18-sec [data-v18-reveal]{opacity:1;transform:none}
}

/* =========================================================
   HUB v2 
   ========================================================= */
.v18-hub--img{
  background:none;border:0;box-shadow:none;padding:0;border-radius:0;
  backdrop-filter:none;-webkit-backdrop-filter:none;gap:6px;
}
.v18-hub--img::before{display:none}

.v18-tower-stage{position:relative;perspective:1400px}
.v18-tower{
  position:relative;width:100%;max-width:520px;margin:0 auto;aspect-ratio:1122/1402;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));
  transition:transform .6s var(--v18-ease);
  animation:v18-float 7s ease-in-out infinite;
  will-change:transform;
}
@keyframes v18-float{50%{translate:0 -8px}}
.v18-tower picture,.v18-tower-img{display:block;width:100%;height:100%}
.v18-tower-img{
  object-fit:contain;user-select:none;-webkit-user-drag:none;
  filter:drop-shadow(0 30px 40px rgba(14,116,144,.22)) drop-shadow(0 8px 14px rgba(30,64,175,.18)) saturate(1.04);
}
.v18-tower-shadow{
  display:block;width:62%;height:26px;margin:-26px auto 0;border-radius:50%;
  background:radial-gradient(closest-side,rgba(30,64,175,.28),rgba(14,165,233,.12) 55%,transparent);
  filter:blur(6px);animation:v18-shadow 7s ease-in-out infinite;
}
@keyframes v18-shadow{50%{transform:scaleX(.9);opacity:.75}}

/* ---- ambient FX ---- */
.v18-fx-beams,.v18-fx-scan,.v18-fx-particles,.v18-fx-base,.v18-fx-sheen{position:absolute;pointer-events:none;mix-blend-mode:screen}
.v18-fx-beams{left:19%;right:19%;top:20%;bottom:24%}
.v18-fx-beams i{
  position:absolute;top:0;bottom:0;width:2px;border-radius:2px;
  background:linear-gradient(180deg,transparent,rgba(125,249,255,.0) 20%,rgba(125,249,255,.95) 48%,rgba(125,249,255,0) 76%,transparent);
  background-size:100% 220%;animation:v18-beam 3.2s linear infinite;
}
.v18-fx-beams i:nth-child(1){left:0;animation-delay:-.4s}
.v18-fx-beams i:nth-child(2){left:5%;animation-delay:-1.6s;opacity:.6}
.v18-fx-beams i:nth-child(3){right:5%;animation-delay:-2.2s;opacity:.6}
.v18-fx-beams i:nth-child(4){right:0;animation-delay:-1s}
@keyframes v18-beam{from{background-position:0 -120%}to{background-position:0 120%}}

.v18-fx-scan{
  left:24%;right:24%;top:25%;height:38%;overflow:hidden;border-radius:14px;
}
.v18-fx-scan::before{
  content:"";position:absolute;left:0;right:0;height:22%;top:-22%;
  background:linear-gradient(180deg,transparent,rgba(103,232,249,.28) 70%,rgba(165,243,252,.75) 97%,transparent);
  animation:v18-tscan 4.6s var(--v18-ease) infinite;
}
@keyframes v18-tscan{0%{top:-22%;opacity:0}12%{opacity:1}88%{opacity:1}100%{top:100%;opacity:0}}

.v18-fx-particles{left:21%;right:21%;top:22%;bottom:22%;overflow:hidden}
.v18-fx-particles i{
  position:absolute;bottom:-6px;width:3px;height:3px;border-radius:50%;
  background:#cffafe;box-shadow:0 0 6px 1px rgba(103,232,249,.9);
  animation:v18-rise linear infinite;
}
@keyframes v18-rise{0%{transform:translateY(0);opacity:0}15%{opacity:1}85%{opacity:.9}100%{transform:translateY(calc(-1 * var(--d,300px)));opacity:0}}

.v18-fx-base{left:8%;right:8%;top:78%;height:16%}
.v18-fx-base i{
  position:absolute;left:50%;top:50%;width:40%;height:34%;border-radius:50%;
  border:2px solid rgba(103,232,249,.85);box-shadow:0 0 18px rgba(34,211,238,.6),inset 0 0 12px rgba(34,211,238,.4);
  transform:translate(-50%,-50%) scale(.5);opacity:0;animation:v18-ripple 3.6s ease-out infinite;
}
.v18-fx-base i:nth-child(2){animation-delay:1.2s}
.v18-fx-base i:nth-child(3){animation-delay:2.4s}
@keyframes v18-ripple{0%{transform:translate(-50%,-50%) scale(.45);opacity:0}15%{opacity:.9}100%{transform:translate(-50%,-50%) scale(2.35);opacity:0}}

.v18-fx-sheen{inset:0;
  -webkit-mask:var(--v18-hub-img) center/contain no-repeat;mask:var(--v18-hub-img) center/contain no-repeat;
  background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.55) 48%,rgba(255,255,255,0) 58%) no-repeat;
  background-size:250% 100%;animation:v18-sheen 7.5s ease-in-out infinite;
}
@keyframes v18-sheen{0%,55%{background-position:130% 0}100%{background-position:-60% 0}}

/* ---- hotspots  ---- */
.v18-hot{
  --r:16px;
  position:absolute;
  left:calc(var(--x) * 1%);top:calc(var(--y) * 1%);
  width:calc(var(--w) * 1%);height:calc(var(--h) * 1%);
  padding:0;margin:0;border:0;border-radius:var(--r);cursor:pointer;outline:none;
  background-image:var(--v18-hub-img);
  background-repeat:no-repeat;
  background-size:calc(10000% / var(--w)) calc(10000% / var(--h));
  background-position:calc(var(--x) / (100 - var(--w)) * 100%) calc(var(--y) / (100 - var(--h)) * 100%);
  background-color:transparent;
  opacity:0;
  transform:translateZ(0) scale(1);
  transition:opacity .35s var(--v18-ease),transform .55s var(--v18-ease),box-shadow .55s var(--v18-ease),filter .55s;
  -webkit-tap-highlight-color:transparent;
}
.v18-hot--db{--r:50% / 30%}
.v18-hot:hover,.v18-hot:focus-visible{
  opacity:1;transform:translateZ(20px) scale(1.025);
  box-shadow:0 10px 24px -10px rgba(14,116,144,.55),0 0 0 1.5px rgba(165,243,252,.75);
  filter:brightness(1.05);
}
.v18-hot.is-active{
  opacity:1;z-index:3;
  transform:translateZ(40px) translateX(-2%) scale(1.07);
  box-shadow:
    0 22px 38px -14px rgba(30,64,175,.6),
    0 0 0 2px rgba(255,255,255,.95),
    0 0 0 5px rgba(56,189,248,.35),
    0 0 34px 6px rgba(34,211,238,.45);
  filter:brightness(1.08) saturate(1.15);
}
.v18-hot--db.is-active{transform:translateZ(40px) scale(1.06)}
/* moving light border */
.v18-hot-ring{
  position:absolute;inset:-2px;border-radius:inherit;padding:2px;pointer-events:none;opacity:0;
  background:conic-gradient(from var(--v18-ang,0deg),transparent 0 62%,#67e8f9 72%,#fff 76%,#38bdf8 80%,transparent 90%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  transition:opacity .4s;
  animation:v18-ang 2.4s linear infinite;
}
@property --v18-ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes v18-ang{to{--v18-ang:360deg}}
.v18-hot.is-active .v18-hot-ring{opacity:1}
/* light sweep inside active slice */
.v18-hot::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;
  background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.65) 48%,transparent 62%) no-repeat;
  background-size:220% 100%;background-position:120% 0;
}
.v18-hot.is-active::after{opacity:1;animation:v18-sweep 1.4s var(--v18-ease) .1s both}
@keyframes v18-sweep{from{background-position:130% 0}to{background-position:-40% 0}}
/* step number tag */
.v18-hot-no{
  position:absolute;right:calc(100% + 10px);top:50%;transform:translate(8px,-50%);opacity:0;
  padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.06em;color:#fff;white-space:nowrap;
  background:linear-gradient(135deg,var(--v18-blue),var(--v18-sky));box-shadow:0 6px 14px -6px rgba(37,99,235,.7);
  transition:opacity .4s,transform .5s var(--v18-ease);
}
.v18-hot-no::after{content:"";position:absolute;left:100%;top:50%;width:10px;height:1.5px;background:rgba(56,189,248,.8)}
.v18-hot.is-active .v18-hot-no{opacity:1;transform:translate(0,-50%)}
.v18-hot--db .v18-hot-no{right:auto;left:calc(100% + 10px);transform:translate(-8px,-50%)}
.v18-hot--db .v18-hot-no::after{left:auto;right:100%}
.v18-hot--db.is-active .v18-hot-no{transform:translate(0,-50%)}
/* dim non-active layers slightly when a layer is focused */
.v18-tower.has-focus .v18-tower-img{filter:drop-shadow(0 30px 40px rgba(14,116,144,.22)) drop-shadow(0 8px 14px rgba(30,64,175,.18)) saturate(.92) brightness(.97)}
/* DB write pulse */
.v18-tower.is-write .v18-fx-base i{border-color:#fff}
.v18-tower.is-write .v18-hot--db{opacity:1;animation:v18-dbw .8s var(--v18-ease)}
@keyframes v18-dbw{40%{box-shadow:0 0 0 2px #fff,0 0 40px 10px rgba(34,211,238,.6)}}

/* ---- detail panel ---- */
.v18-detail{
  position:relative;z-index:2;padding:16px 16px 14px;border-radius:22px;
  background:var(--v18-glass-hi);border:1px solid var(--v18-stroke);
  box-shadow:var(--v18-shadow-lg),inset 0 1px 0 #fff;
  backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);
}
.v18-detail::before{
  content:"";position:absolute;left:50%;top:-8px;width:16px;height:16px;transform:translateX(-50%) rotate(45deg);
  background:inherit;border-left:1px solid var(--v18-stroke);border-top:1px solid var(--v18-stroke);border-radius:4px 0 0 0;
}
.v18-detail-top{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.v18-detail-ico{
  width:46px;height:46px;display:grid;place-items:center;border-radius:14px;font-size:19px;color:#fff;
  background:linear-gradient(135deg,#2563eb,#0ea5e9 60%,#22d3ee);
  box-shadow:0 10px 20px -8px rgba(37,99,235,.65),inset 0 1px 0 rgba(255,255,255,.4);
}
.v18-detail-step{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--v18-muted)}
.v18-detail-step em{font-style:normal;color:var(--v18-blue);font-weight:800}
.v18-detail-head h4{font-size:18px;font-weight:700;color:var(--v18-ink);line-height:1.3}
.v18-detail-desc{margin-top:10px;font-size:11.5px;line-height:1.7;color:var(--v18-text);min-height:4.6em}
.v18-detail-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.v18-detail-tags span{padding:4px 10px;border-radius:9px;font-size:12px;font-weight:600;color:#0e7490;background:rgba(236,254,255,.95);border:1px solid rgba(165,243,252,.9)}
.v18-detail.is-swap .v18-detail-top,.v18-detail.is-swap .v18-detail-desc,.v18-detail.is-swap .v18-detail-tags{animation:v18-swap .5s var(--v18-ease)}
@keyframes v18-swap{from{opacity:0;transform:translateY(6px)}}
.v18-detail-dots{display:flex;align-items:center;gap:6px;margin:12px 0 10px}
.v18-detail-dots button{
  width:22px;height:6px;padding:0;border:0;border-radius:6px;cursor:pointer;
  background:rgba(148,163,184,.3);transition:width .4s var(--v18-ease),background .3s;
}
.v18-detail-dots button.is-db{width:10px}
.v18-detail-dots button.is-active{width:38px;background:linear-gradient(90deg,#2563eb,#22d3ee)}
.v18-detail-dots button.is-db.is-active{width:22px}
.v18-detail-auto{margin-left:auto;font-size:11px;font-weight:600;color:var(--v18-muted);display:inline-flex;align-items:center;gap:5px;cursor:pointer;user-select:none}
.v18-detail-auto i{font-size:9px;color:var(--v18-blue)}
.v18-detail .v18-log{min-height:0}
.v18-db-mini{margin-top:8px;font-size:12px;color:var(--v18-muted);text-align:right;font-variant-numeric:tabular-nums}
.v18-db-mini i{color:var(--v18-blue);margin-right:4px}
.v18-db-mini b{color:var(--v18-ink)}
.v18-db-mini em{font-style:normal}

@media (max-width:1280px){
  .v18-hot-no{display:none}
  .v18-detail-top{grid-template-columns:auto 1fr}
  .v18-detail-top .v18-dfs-status{grid-column:1/-1;justify-self:start}
}
@media (max-width:1080px){
  .v18-tower{max-width:440px}
  .v18-hot-no{display:inline-block}
}
@media (max-width:640px){
  .v18-hot-no{display:none}
  .v18-tower{max-width:360px}
}
@media (hover:none){
  .v18-hot:not(.is-active):hover{opacity:0;transform:none;box-shadow:none}
}
@media (prefers-reduced-motion:reduce){
  .v18-fx-beams,.v18-fx-scan,.v18-fx-particles,.v18-fx-base,.v18-fx-sheen{display:none}
}
/* 面板切換動畫不受暫停影響*/
.v18-sec.is-paused .v18-detail *{animation-play-state:running !important}

/* =========================================================
   v3 — Fusion FX upgrad
   ========================================================= */
.v18-sec{
  --v18-shadow:
    0 1px 1px rgba(15,23,42,.03),
    0 3px 8px -3px rgba(30,64,175,.07),
    0 18px 36px -20px rgba(30,64,175,.24);
  --v18-shadow-lg:
    0 1px 2px rgba(15,23,42,.04),
    0 8px 18px -8px rgba(30,64,175,.12),
    0 36px 70px -34px rgba(30,64,175,.38);
}

/* cursor-follow ambient light */
.v18-cursor-light{
  position:absolute;left:0;top:0;width:720px;height:720px;margin:-360px 0 0 -360px;z-index:-1;pointer-events:none;
  border-radius:50%;opacity:0;
  background:radial-gradient(closest-side,rgba(125,211,252,.22),rgba(165,180,252,.10) 45%,transparent 72%);
  transform:translate3d(var(--cx,50vw),var(--cy,0px),0);
  transition:opacity .6s ease;will-change:transform;
}
.v18-sec.has-cursor .v18-cursor-light{opacity:1}

/* ---------- flow canvas ---------- */
.v18-stage{position:relative}
.v18-flowfx{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none;display:none}
.v18-stage.has-flowfx .v18-flowfx{display:block}
.v18-stage.has-flowfx .v18-track{visibility:hidden}
.v18-stage.has-flowfx .v18-lane{position:static}
.v18-stage.has-flowfx .v18-lanes{position:static}
.v18-stage.has-flowfx .v18-lane-label{
  position:absolute;z-index:5;left:0;top:0;transform:translate(-50%,-50%) translate(var(--lx,0px),var(--ly,0px));
  padding:4px 10px;border-radius:999px;font-size:11.5px;
  background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.95);
  box-shadow:0 6px 16px -8px rgba(30,64,175,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.v18-stage.has-flowfx .v18-lane[data-lane="0"] .v18-lane-label{color:#0891b2}
.v18-stage.has-flowfx .v18-lane[data-lane="1"] .v18-lane-label{color:#6d28d9}
.v18-stage.has-flowfx .v18-lane[data-lane="2"] .v18-lane-label{color:#1d4ed8}
.v18-stage.has-flowfx[data-focus] .v18-lane{opacity:1}

/* ---------- cards---------- */
.v18-card{isolation:isolate}
.v18-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;
  background:
    radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(147,197,253,.28),transparent 42%),
    radial-gradient(160px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.75),transparent 60%);
  transition:opacity .45s ease;
}
.v18-card:hover::before{opacity:1}
.v18-card::after{
  content:"";position:absolute;top:18%;bottom:18%;width:3px;border-radius:3px;pointer-events:none;opacity:0;
  background:linear-gradient(180deg,transparent,#22d3ee,#3b82f6,transparent);
  box-shadow:0 0 14px 2px rgba(34,211,238,.55);
}
.v18-in .v18-card::after{right:-2px}
.v18-out .v18-card::after{left:-2px}
.v18-card.is-recv::after{animation:v18-recv .9s var(--v18-ease)}
@keyframes v18-recv{0%{opacity:0;transform:scaleY(.3)}30%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(1.1)}}
.v18-card.is-send::after{animation:v18-recv .9s var(--v18-ease)}

/* ---------- Edge AI CCTV feed ---------- */
.v18-edge{grid-template-columns:1fr !important;gap:10px}
.v18-vf{
  height:auto;aspect-ratio:16/8.2;min-height:140px;border-radius:14px;background:#0b1220;
  border:1px solid rgba(148,163,184,.35);
  box-shadow:0 14px 30px -16px rgba(15,23,42,.55),inset 0 0 0 1px rgba(255,255,255,.06);
}
.v18-vf-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.v18-vf-osd{
  position:absolute;z-index:2;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10px;line-height:1;
  color:rgba(255,255,255,.92);text-shadow:0 1px 2px rgba(0,0,0,.6);letter-spacing:.03em;
  padding:4px 6px;border-radius:5px;background:rgba(2,6,23,.38);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
}
.v18-vf-osd b{font-weight:700;color:#7dd3fc}
.v18-vf-osd.tl{left:8px;top:8px}
.v18-vf-osd.tr{right:8px;top:8px;display:flex;align-items:center;gap:5px;color:#fecaca;font-weight:700}
.v18-vf-osd.tr i{width:6px;height:6px;border-radius:50%;background:#ef4444;box-shadow:0 0 6px #ef4444;animation:v18-blink 1.2s steps(2) infinite}
.v18-vf-osd.bl{left:8px;bottom:8px}
.v18-vf-osd.br{right:8px;bottom:8px;color:#a7f3d0}
.v18-vf-sweep{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent 0,rgba(125,211,252,.10) 48%,rgba(125,211,252,.22) 50%,transparent 52%);
  background-size:100% 220%;animation:v18-vsweep 5s linear infinite;mix-blend-mode:screen;
}
@keyframes v18-vsweep{from{background-position:0 -120%}to{background-position:0 120%}}
.v18-edge-tags{display:flex;flex-wrap:wrap;gap:6px}
.v18-edge-tags li{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--v18-text);
  background:rgba(255,255,255,.75);border:1px solid rgba(226,232,240,.95);transition:all .35s var(--v18-ease);
}
.v18-edge-tags li small{color:var(--v18-faint);font-weight:500;font-size:10.5px}
.v18-edge-tags li i{width:6px;height:6px;border-radius:50%;background:#cbd5e1;transition:all .35s}
.v18-edge-tags li.is-hit{color:#0f172a;border-color:rgba(125,211,252,.9);background:rgba(240,249,255,.95);box-shadow:0 6px 14px -8px rgba(14,165,233,.6)}
.v18-edge-tags li.is-hit i{background:#22d3ee;box-shadow:0 0 0 3px rgba(34,211,238,.2)}
.v18-edge-tags li[data-kind="event"].is-hit i{background:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.18)}
.v18-edge-tags li[data-kind="lpr"].is-hit i{background:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.2)}

/* ---------- tower halo / orbit / reflection ---------- */
.v18-tower-halo{
  position:absolute;left:50%;top:44%;width:92%;aspect-ratio:1;transform:translate(-50%,-50%);z-index:-1;pointer-events:none;border-radius:50%;
  background:
    radial-gradient(closest-side,rgba(103,232,249,.34),rgba(59,130,246,.16) 45%,rgba(165,180,252,.06) 68%,transparent 76%);
  filter:blur(8px);animation:v18-halo 6s ease-in-out infinite;
}
.v18-tower-stage.is-pulse .v18-tower-halo{animation:v18-halo-hit .9s var(--v18-ease)}
@keyframes v18-halo{50%{transform:translate(-50%,-50%) scale(1.06);opacity:.8}}
@keyframes v18-halo-hit{30%{transform:translate(-50%,-50%) scale(1.14);opacity:1}}
.v18-tower-orbit{position:absolute;left:50%;top:40%;width:108%;height:56%;transform:translate(-50%,-50%) rotateX(72deg);z-index:-1;pointer-events:none;transform-style:preserve-3d}
.v18-tower-orbit i{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(96,165,250,.28)}
.v18-tower-orbit i::before{
  content:"";position:absolute;left:50%;top:-3px;width:6px;height:6px;margin-left:-3px;border-radius:50%;
  background:#67e8f9;box-shadow:0 0 10px 2px rgba(34,211,238,.8);
}
.v18-tower-orbit i:nth-child(1){animation:v18-spin 16s linear infinite}
.v18-tower-orbit i:nth-child(2){inset:12%;border-style:dashed;border-color:rgba(129,140,248,.25);animation:v18-spin 24s linear infinite reverse}
@keyframes v18-spin{to{transform:rotate(360deg)}}

.v18-tower-reflect{
  position:relative;width:100%;max-width:520px;margin:-4px auto -34%;height:0;padding-bottom:40%;overflow:hidden;pointer-events:none;z-index:0;
  -webkit-mask:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);mask:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);
}
.v18-tower-reflect img{position:absolute;left:0;top:0;width:100%;height:auto;transform:scaleY(-1);opacity:.22;filter:blur(1.5px) saturate(1.2)}
.v18-tower-shadow{position:relative;z-index:1;width:70%;height:34px;margin-top:-30px;
  background:
    radial-gradient(closest-side,rgba(15,23,42,.28),rgba(30,64,175,.14) 45%,transparent),
    radial-gradient(closest-side,rgba(34,211,238,.25),transparent 80%);
}

/* hotspot ping on data intake */
.v18-hot.is-ping:not(.is-active){opacity:1;box-shadow:0 0 0 1.5px rgba(165,243,252,.9),0 0 26px 4px rgba(34,211,238,.45);transform:translateZ(14px) scale(1.02)}

/* detail panel */
.v18-hub--img .v18-detail{margin-top:-10px}
.v18-detail{box-shadow:var(--v18-shadow-lg),inset 0 1px 0 #fff,inset 0 0 0 1px rgba(255,255,255,.4)}
.v18-detail::after{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;padding:1px;
  background:linear-gradient(135deg,rgba(125,211,252,.9),rgba(255,255,255,0) 30%,rgba(255,255,255,0) 70%,rgba(165,180,252,.8));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);opacity:.7;
}
/* ---------- alert toast ---------- */
.v18-card[data-out="1"]{overflow:visible}
.v18-toast{
  position:absolute;left:14px;right:14px;top:-14px;z-index:6;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;
  padding:9px 12px;border-radius:16px;pointer-events:none;
  background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);
  box-shadow:0 18px 40px -16px rgba(15,23,42,.35),0 2px 6px rgba(15,23,42,.06);
  backdrop-filter:blur(18px) saturate(1.6);-webkit-backdrop-filter:blur(18px) saturate(1.6);
  opacity:0;transform:translateY(-10px) scale(.96);transition:opacity .45s var(--v18-ease),transform .55s var(--v18-ease);
}
.v18-toast.is-show{opacity:1;transform:none}
.v18-toast > i{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;font-size:15px;color:#fff;background:linear-gradient(135deg,#22c55e,#06c755)}
.v18-toast[data-ch="1"] > i{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.v18-toast[data-ch="2"] > i{background:linear-gradient(135deg,#f87171,#ef4444)}
.v18-toast[data-ch="3"] > i{background:linear-gradient(135deg,#60a5fa,#0ea5e9)}
.v18-toast b{display:block;font-size:12px;color:var(--v18-ink)}
.v18-toast span{display:block;font-size:11.5px;color:var(--v18-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v18-toast time{font-size:10.5px;color:var(--v18-faint)}

/* dashboard event pins */
.v18-mpin{position:absolute;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 0 rgba(239,68,68,.7);animation:v18-pin 2.4s ease-out forwards}
.v18-mpin::after{content:"";position:absolute;left:50%;bottom:100%;width:1px;height:14px;background:linear-gradient(0deg,#ef4444,transparent)}
@keyframes v18-pin{0%{transform:scale(0)}15%{transform:scale(1.2);box-shadow:0 0 0 0 rgba(239,68,68,.7)}40%{transform:scale(1);box-shadow:0 0 0 14px rgba(239,68,68,0)}85%{opacity:1}100%{opacity:0}}

/* 3rd-party support */
.v18-support span{transition:color .35s,transform .45s var(--v18-ease)}
.v18-support span.is-hit{color:var(--v18-blue);transform:translateX(4px)}
.v18-support span.is-hit::before{color:#22c55e}

/* V18 list items light up when data passes */
.v18-proto-list li{transition:transform .45s var(--v18-ease),box-shadow .45s,border-color .45s}
.v18-proto-list li.is-hit{transform:translateX(3px);border-color:rgba(125,211,252,.95);box-shadow:0 10px 22px -12px rgba(14,165,233,.55),inset 0 1px 0 #fff}

/* advantages */
.v18-adv-item{position:relative;overflow:hidden;border-radius:14px;transition:background .4s}
.v18-adv-item::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.7) 50%,transparent 65%);transform:translateX(-120%);pointer-events:none}
.v18-adv-item:hover{background:rgba(255,255,255,.55)}
.v18-adv-item:hover::after{transition:transform .9s var(--v18-ease);transform:translateX(120%)}

/* ---------- responsive text-fit fixes ---------- */
.v18-col-head{flex-wrap:wrap;row-gap:4px}
.v18-col-head h3{white-space:nowrap}
.v18-col-head h3 em{display:inline}
.v18-col-head p{white-space:nowrap}
.v18-sensors{grid-template-columns:repeat(auto-fill,minmax(112px,1fr)) !important}
.v18-sensor span{white-space:nowrap}
.v18-alerts{grid-template-columns:repeat(4,minmax(0,1fr)) !important;gap:6px}
.v18-alert span{white-space:nowrap;font-size:11px;letter-spacing:-.01em}
.v18-pnode b{word-break:keep-all}
@media (max-width:1440px){
  .v18-col-head p br{display:none}
  .v18-col-head p{font-size:11px;opacity:.85}
}
@media (max-width:1080px){
  .v18-tower-reflect{max-width:440px}
  .v18-toast{top:-10px}
}
@media (max-width:640px){
  .v18-tower-reflect{max-width:360px}
  .v18-alerts{grid-template-columns:repeat(2,1fr) !important}
}
@media (prefers-reduced-motion:reduce){
  .v18-tower-orbit,.v18-cursor-light,.v18-vf-sweep{display:none}
}

/* =========================================================
   v4 — Linked controls
   ========================================================= */
.v18-sec [data-v18-act]{cursor:pointer;position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;user-select:none;
  transition:transform .35s var(--v18-ease),box-shadow .35s var(--v18-ease),background .35s,border-color .35s,opacity .35s,color .3s}
.v18-sec [data-v18-act]:focus-visible{outline:2px solid rgba(56,189,248,.9);outline-offset:2px}
.v18-sec [data-v18-act]:active{transform:scale(.97)}
.v18-ripple{
  position:absolute;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(56,189,248,.35),rgba(56,189,248,.12) 40%,transparent 70%);
  transform:scale(0);animation:v18-rip .7s var(--v18-ease) forwards;
}
@keyframes v18-rip{to{transform:scale(1);opacity:0}}

/* chips as controls */
.v18-chip[data-v18-act]:hover{transform:translateY(-1px);border-color:rgba(96,165,250,.9);box-shadow:0 8px 16px -10px rgba(37,99,235,.55),inset 0 1px 0 #fff;background:rgba(255,255,255,.95)}
.v18-chip[data-v18-act].is-on,.v18-chip[aria-pressed="true"]{
  color:#fff;border-color:transparent;background:linear-gradient(135deg,#2563eb,#0ea5e9);
  box-shadow:0 8px 18px -8px rgba(37,99,235,.7),inset 0 1px 0 rgba(255,255,255,.35)}
.v18-chip.is-on small,.v18-chip[aria-pressed="true"] small{color:rgba(255,255,255,.85)}
.v18-chip.is-sent{box-shadow:0 0 0 3px rgba(34,211,238,.25),0 8px 18px -8px rgba(14,165,233,.7)}

/* IoT sensors */
.v18-sensor[data-v18-act]{text-align:left}
.v18-sensor[data-v18-act]:hover{transform:translateY(-2px);border-color:rgba(147,197,253,.95);box-shadow:0 10px 20px -12px rgba(37,99,235,.45)}
.v18-sensor.is-sel{
  background:linear-gradient(160deg,rgba(239,246,255,.98),rgba(224,242,254,.9));border-color:rgba(59,130,246,.75);
  box-shadow:0 10px 22px -12px rgba(37,99,235,.55),0 0 0 3px rgba(147,197,253,.22)}
.v18-sensor.is-sel i{color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9)}
.v18-sensor.is-match{border-color:rgba(34,211,238,.9);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
.v18-sensor.is-dim{opacity:.42;filter:saturate(.6)}
.v18-sdetail{
  display:grid;grid-template-columns:auto 1fr 84px auto;align-items:center;gap:10px;margin-top:10px;padding:9px 11px;border-radius:14px;min-height:54px;
  background:linear-gradient(135deg,rgba(255,255,255,.85),rgba(239,246,255,.75));border:1px solid rgba(255,255,255,.95);
  box-shadow:inset 0 1px 0 #fff,0 6px 16px -12px rgba(30,64,175,.35);
}
.v18-sd-ico{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;font-size:13px;background:linear-gradient(135deg,#2563eb,#0ea5e9)}
.v18-sd-meta b{display:block;font-size:12.5px;color:var(--v18-ink);white-space:nowrap}
.v18-sd-meta b small{font-weight:600;color:var(--v18-blue);font-family:ui-monospace,Menlo,monospace;font-size:10.5px;margin-left:3px}
.v18-sd-meta span{display:block;font-size:10.5px;color:var(--v18-muted);white-space:nowrap}
.v18-sd-spark{width:100%;height:30px}
.v18-sd-spark polyline{fill:none;stroke:url(#v18sd) #3b82f6;stroke:#3b82f6;stroke-width:1.6;vector-effect:non-scaling-stroke;stroke-linejoin:round;filter:drop-shadow(0 2px 3px rgba(59,130,246,.35))}
.v18-sd-val{text-align:right;line-height:1.1}
.v18-sd-val b{font-size:17px;color:var(--v18-ink);font-variant-numeric:tabular-nums}
.v18-sd-val small{font-size:10px;color:var(--v18-faint);margin-left:2px}
.v18-sd-val em{display:block;margin-top:2px;font-style:normal;font-size:10px;font-weight:700;color:#047857}
.v18-sd-val em.warn{color:#b45309}

/* Edge AI detection toggles */
.v18-edge-tags li[aria-pressed="false"]{opacity:.5;background:rgba(248,250,252,.6);border-style:dashed}
.v18-edge-tags li[aria-pressed="false"] i{background:transparent !important;box-shadow:inset 0 0 0 1.5px #94a3b8 !important}
.v18-edge-tags li[aria-pressed="true"]{border-color:rgba(191,219,254,.95)}
.v18-edge-tags li[data-v18-act]:hover{transform:translateY(-1px);box-shadow:0 8px 16px -10px rgba(37,99,235,.45)}
.v18-vf.is-switch::after{content:"";position:absolute;inset:0;z-index:3;background:#fff;opacity:0;animation:v18-camflash .6s ease}
@keyframes v18-camflash{15%{opacity:.35}100%{opacity:0}}
.v18-vf-hud{
  position:absolute;z-index:2;left:8px;top:30px;display:flex;flex-direction:column;gap:2px;padding:6px 8px;border-radius:8px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9.5px;color:#a7f3d0;line-height:1.35;
  background:rgba(2,6,23,.5);border:1px solid rgba(125,211,252,.35);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  opacity:0;transform:translateX(-6px);transition:opacity .35s,transform .45s var(--v18-ease);pointer-events:none;
}
.v18-vf-hud b{color:#7dd3fc;letter-spacing:.06em;font-size:9px}
.v18-vf-hud.is-on{opacity:1;transform:none}

/* legacy pipeline */
.v18-pnode[data-v18-act]:hover{transform:translateY(-2px);border-color:rgba(147,197,253,.95);box-shadow:0 10px 20px -12px rgba(37,99,235,.45)}
.v18-pnode.is-on{border-color:rgba(96,165,250,.8);background:linear-gradient(160deg,rgba(239,246,255,.98),rgba(224,242,254,.85))}
.v18-pnode.is-on i{color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9)}
.v18-pnode.is-cur{box-shadow:0 0 0 3px rgba(147,197,253,.3),0 12px 24px -12px rgba(37,99,235,.55)}
.v18-pwire.is-on{background:linear-gradient(90deg,#60a5fa,#22d3ee)}
.v18-pwire.is-pulse i{animation-duration:.5s}
.v18-pipe-cap{
  margin-top:10px;padding:8px 11px;border-radius:12px;min-height:3.6em;font-size:12px;line-height:1.6;color:var(--v18-text);
  background:rgba(248,250,252,.8);border:1px solid rgba(226,232,240,.95);
}
.v18-pipe-cap.is-typing::after{content:"▍";color:var(--v18-blue);animation:v18-blink .8s steps(2) infinite}

/* V18 route list */
.v18-proto-list li[data-v18-act]:hover{transform:translateX(3px);border-color:rgba(147,197,253,.95);box-shadow:0 10px 20px -12px rgba(37,99,235,.5),inset 0 1px 0 #fff}

/* dashboard */
.v18-ops-list li[data-v18-act]{border-radius:6px;padding-right:4px}
.v18-ops-list li[data-v18-act]:hover{color:var(--v18-blue);background:rgba(239,246,255,.7)}
.v18-ops-list li.is-on{color:var(--v18-blue);font-weight:700}
.v18-ops-list li.is-on::before{background:var(--v18-dash,#38bdf8);box-shadow:0 0 0 3px rgba(56,189,248,.2)}
.v18-screen-title{
  position:absolute;left:12px;top:10px;z-index:2;padding:2px 7px;border-radius:5px;font-size:9.5px;font-weight:700;color:#fff;letter-spacing:.04em;
  background:rgba(15,23,42,.45);border:1px solid rgba(255,255,255,.18);
}
.v18-screen .v18-mdot{transition:left .7s var(--v18-ease),top .7s var(--v18-ease),background .4s;background:var(--v18-dash,#38bdf8)}
.v18-screen .v18-mdot.warn{background:#f59e0b}
.v18-screen .v18-bars i{transition:height .7s var(--v18-ease);background:linear-gradient(180deg,var(--v18-dash,#38bdf8),#2563eb)}
.v18-screen .v18-spark path{stroke:var(--v18-dash,#7dd3fc)}
.v18-screen.is-switch{animation:v18-scr .7s var(--v18-ease)}
@keyframes v18-scr{30%{box-shadow:0 12px 24px -12px rgba(15,42,95,.55),0 0 0 3px rgba(56,189,248,.35),inset 0 0 0 1px rgba(255,255,255,.2)}}

/* alerts */
.v18-alert[data-v18-act]{overflow:visible}
.v18-alert[data-v18-act]:hover{transform:translateY(-3px);border-color:rgba(147,197,253,.95);box-shadow:0 12px 22px -12px rgba(37,99,235,.5)}
.v18-alert[data-v18-act]:hover i{transform:scale(1.06)}
.v18-alert i{transition:transform .35s var(--v18-ease)}

/* 3rd party */
.v18-third li[data-v18-act]{border-radius:6px}
.v18-third li[data-v18-act]:hover{color:var(--v18-blue);background:rgba(239,246,255,.7)}
.v18-third li.is-on{color:var(--v18-blue);font-weight:700}
.v18-support span[data-v18-act]{padding:3px 6px 3px 20px;margin:0 -6px;border-radius:7px}
.v18-support span[data-v18-act]::before{left:6px;top:4px}
.v18-support span[data-v18-act]:hover{background:rgba(255,255,255,.7)}
.v18-support span.is-match{color:#0e7490}
.v18-support span[data-v18-act].is-on,.v18-support span[data-v18-act].is-on:hover{color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);box-shadow:0 6px 14px -8px rgba(37,99,235,.7)}
.v18-support span[data-v18-act].is-on::before{color:#fff}
.v18-card[data-out="2"]{overflow:hidden}
.v18-code{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:4;padding:10px 12px 12px;border-radius:16px;
  background:rgba(15,23,42,.86);color:#e2e8f0;border:1px solid rgba(125,211,252,.3);
  box-shadow:0 22px 40px -18px rgba(15,23,42,.6),inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;transform:translateY(14px) scale(.98);pointer-events:none;transition:opacity .4s,transform .5s var(--v18-ease);
}
.v18-code.is-show{opacity:1;transform:none;pointer-events:auto}
.v18-code-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.v18-code-head b{font-size:12px;color:#7dd3fc}
.v18-code-head em{font-style:normal;font-size:10px;color:#94a3b8;padding:1px 6px;border:1px solid rgba(148,163,184,.4);border-radius:5px}
.v18-code-head span{margin-left:auto;width:22px;height:22px;display:grid;place-items:center;border-radius:6px;font-size:11px;color:#cbd5e1;background:rgba(255,255,255,.08)}
.v18-code-head span:hover{background:rgba(255,255,255,.18)}
.v18-code pre{margin:0;min-height:5.2em;font:11px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre-wrap;word-break:break-all;color:#a7f3d0}
.v18-code pre.is-typing::after{content:"▍";color:#7dd3fc;animation:v18-blink .8s steps(2) infinite}

/* advantages */
.v18-adv-item[data-v18-act]:hover > i{transform:translateY(-3px) rotate(-6deg)}
.v18-adv-item.is-on{background:linear-gradient(135deg,rgba(239,246,255,.95),rgba(224,242,254,.7));box-shadow:inset 0 0 0 1px rgba(147,197,253,.8),0 10px 22px -14px rgba(37,99,235,.5)}
.v18-adv-item.is-on > i{background:linear-gradient(135deg,#0ea5e9,#22d3ee)}

/* CSS fallback burst on narrow screens */
.v18-lane.is-burst .v18-pkt{animation-duration:.7s !important}
.v18-lane.is-burst .v18-track{background:linear-gradient(90deg,rgba(147,197,253,.7),#2563eb)}
@media (max-width:1080px){.v18-lane.is-burst .v18-track{background:linear-gradient(180deg,rgba(147,197,253,.7),#2563eb)}}
@media (max-width:640px){
  .v18-sdetail{grid-template-columns:auto 1fr auto}
  .v18-sd-spark{grid-column:1/-1;order:5;height:26px}
}
.v18-sensor.is-sel.is-dim{opacity:.85;filter:none}
.v18-sdetail{grid-template-columns:auto minmax(0,1fr) 64px auto}
.v18-sd-meta{min-width:0}
.v18-sd-meta b,.v18-sd-meta span{overflow:hidden;text-overflow:ellipsis}