:root {
  --bg: #020814;
  --bg-2: #061834;
  --panel: rgba(8, 30, 63, .68);
  --panel-soft: rgba(8, 30, 63, .46);
  --line: rgba(93, 178, 255, .2);
  --line-strong: rgba(93, 178, 255, .38);
  --text: #f4f8ff;
  --muted: #b8c8dc;
  --soft: #dbeaff;
  --blue: #1687ff;
  --blue-2: #4e92ff;
  --cyan: #18e2ff;
  --shadow: 0 22px 70px rgba(0, 0, 0, .32);
  --radius: 8px;
  --page-pad: clamp(22px, 4vw, 64px);
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 75% 20%, rgba(0, 121, 255, .22), transparent 28%),
    radial-gradient(circle at 20% 70%, rgba(0, 194, 255, .1), transparent 24%),
    linear-gradient(180deg, #020814 0%, #071936 74%, #031024 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  opacity: .14;
  background-image:
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 80%, transparent);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.icon { width: 1em; height: 1em; fill: none; color: currentColor; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 var(--page-pad);
  background: linear-gradient(180deg, rgba(2, 8, 20, .92), rgba(2, 8, 20, .72));
  border-bottom: 1px solid rgba(90, 180, 255, .08);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 265px;
}

.brand-mark {
  position: relative;
  width: 45px;
  height: 45px;
  background: url('../assets/icons/icon2.png') no-repeat center / contain;
  filter: drop-shadow(0 0 16px rgba(19, 166, 255, .52));
}

.brand-mark span {
  display: none;
}

.brand-title { display: block; font-size: 24px; line-height: 1; font-weight: 900; }
.brand-sub { display: block; margin-top: 5px; color: #dcecff; font-size: 11px; letter-spacing: 1.6px; font-weight: 800; }

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2vw, 34px);
  flex: 1;
  white-space: nowrap;
}

.nav-item { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 78px;
  color: rgba(246, 251, 255, .94);
  font-size: 15px;
  font-weight: 700;
}
.nav-link.active, .nav-link:hover { color: #35a0ff; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 17px;
  width: 38px;
  height: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, #178eff, transparent);
  box-shadow: 0 0 18px #178eff;
}

.dropdown {
  position: absolute;
  left: 50%;
  top: 72px;
  width: 260px;
  padding: 10px;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(90, 180, 255, .18);
  border-radius: var(--radius);
  background: rgba(5, 22, 51, .92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: opacity .2s ease, transform .2s ease;
}
.nav-item:hover .dropdown { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 10px;
  border-radius: 6px;
  color: rgba(230, 244, 255, .9);
  font-size: 13px;
}
.dropdown a:hover { background: rgba(24, 135, 255, .14); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.phone { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #f4fbff; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 7px; background: rgba(5, 24, 55, .72); color: #fff; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: currentColor; border-radius: 999px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 22px;
  border: 1px solid rgba(72, 169, 255, .48);
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(135deg, #168cff, #0a61d9);
  box-shadow: 0 10px 30px rgba(13, 113, 255, .25), inset 0 1px 0 rgba(255,255,255,.2);
  font-weight: 700;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(112, 203, 255, .72); box-shadow: 0 14px 34px rgba(13, 113, 255, .36), inset 0 1px 0 rgba(255,255,255,.22); }
.btn.ghost { background: rgba(4, 22, 48, .48); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.btn.small { min-height: 36px; padding: 0 16px; font-size: 13px; }

.hero-home {
  position: relative;
  min-height: calc(100vh - 170px);
  overflow: hidden;
  padding: 78px var(--page-pad) 0;
  isolation: isolate;
}
.hero-home::before {
  content: "";
  position: absolute;
  inset: 0 0 0 30%;
  z-index: -4;
  background: url("../assets/hero-park.png") center center / cover no-repeat;
  transform: scale(1.02);
  animation: heroDrift 20s ease-in-out infinite alternate;
}
.hero-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(2, 8, 20, .98) 0%, rgba(2, 8, 20, .8) 27%, rgba(2, 8, 20, .16) 58%, rgba(2, 8, 20, .48) 100%),
    linear-gradient(180deg, rgba(2, 8, 20, .25), rgba(2, 8, 20, .86));
}

.hero-copy { max-width: 710px; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-title, .page-title {
  margin: 0;
  font-size: clamp(38px, 3.25vw, 62px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 6px 32px rgba(0, 0, 0, .52);
}
.hero-lead, .page-lead {
  margin: 26px 0 34px;
  max-width: 620px;
  color: #e9f3ff;
  font-size: clamp(16px, 1.05vw, 20px);
  line-height: 1.95;
}
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.cap-map { position: absolute; inset: 110px 0 92px 0; pointer-events: none; }
.cap-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.cap-line {
  stroke: rgba(22, 135, 255, .25);
  stroke-width: 1.2;
  stroke-dasharray: 5 4;
  animation: dashFlow 3s linear infinite;
  filter: drop-shadow(0 0 4px rgba(22, 135, 255, .3));
}
.cap-line:nth-child(2) { animation-delay: .5s; stroke: rgba(24, 226, 255, .2); }
.cap-line:nth-child(3) { animation-delay: 1s; }
.cap-line:nth-child(4) { animation-delay: 1.5s; stroke: rgba(24, 226, 255, .2); }
.cap-line:nth-child(5) { animation-delay: 2s; }
.cap-line:nth-child(6) { animation-delay: 2.5s; stroke: rgba(24, 226, 255, .2); }
.cap-pulse {
  r: 3;
  fill: var(--cyan);
  opacity: .7;
}
.cap-pulse circle {
  fill: var(--cyan);
  animation: capPulse 2.5s ease-in-out infinite;
}
@keyframes capPulse {
  0%, 100% { opacity: .3; r: 2; }
  50% { opacity: .9; r: 4; }
}
.cap-chip {
  position: absolute;
  pointer-events: auto;
  min-width: 152px;
  padding: 13px 16px;
  border: 1px solid rgba(99, 182, 255, .17);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(12, 43, 86, .64), rgba(5, 20, 47, .46));
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  animation: chipIn .72s var(--delay, .5s) both, chipFloat 7s calc(var(--delay, .5s) + .8s) ease-in-out infinite;
}
.cap-chip::before {
  content: "+";
  position: absolute;
  left: -40px;
  top: 50%;
  width: 30px;
  height: 30px;
  margin-top: -15px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #1c95ff, #075bd5);
  box-shadow: 0 0 24px rgba(19, 136, 255, .8);
  font-size: 23px;
  line-height: 1;
}
.cap-chip h3 { margin: 0 0 8px; font-size: 16px; }
.cap-chip p { margin: 0; color: #d8e8f8; font-size: 12px; line-height: 1.7; }
.cap-chip:hover { border-color: rgba(97, 190, 255, .42); background: rgba(12, 48, 99, .72); }
.cap-cloud { right: 22%; top: 6%; --delay: .45s; }
.cap-data { left: 51%; top: 26%; --delay: .6s; }
.cap-factory { right: 3%; top: 36%; --delay: .9s; }
.cap-meeting { left: 36%; bottom: 11%; --delay: 1.05s; }
.cap-security { left: 56%; bottom: 6%; --delay: 1.2s; }
.cap-ops { right: 7%; bottom: 16%; --delay: 1.35s; }

.stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 17px clamp(34px, 7vw, 130px);
  border-top: 1px solid rgba(78, 176, 255, .16);
  background: linear-gradient(90deg, rgba(5, 24, 56, .94), rgba(4, 31, 72, .93));
  box-shadow: 0 -12px 48px rgba(0, 0, 0, .28);
}
.stat { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 72px; border-right: 1px solid rgba(132, 189, 255, .1); }
.stat:last-child { border-right: 0; }
.stat .icon { width: 38px; height: 38px; color: rgba(96, 156, 255, .84); }
.num { display: flex; align-items: baseline; gap: 6px; color: rgba(82, 146, 255, .96); font-size: clamp(25px, 2vw, 34px); font-weight: 900; line-height: 1; }
.num small { color: #fff; font-size: 14px; }
.stat p { margin: 5px 0 0; color: rgba(245, 249, 255, .9); font-size: 13px; white-space: nowrap; }

.section {
  padding: clamp(64px, 7vw, 104px) var(--page-pad);
}
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-title { margin: 0; font-size: clamp(28px, 2.6vw, 44px); line-height: 1.25; }
.section-desc { max-width: 650px; margin: 12px 0 0; color: var(--muted); line-height: 1.8; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 51, 100, .62), rgba(8, 28, 61, .42));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
  transition: transform .24s ease, border-color .24s ease, background .24s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 110px;
  background: radial-gradient(circle, rgba(22, 135, 255, .22), transparent 65%);
  opacity: 0;
  transition: opacity .24s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: linear-gradient(160deg, rgba(16, 60, 118, .7), rgba(8, 28, 61, .5)); }
.card:hover::after { opacity: 1; }
.card-icon { width: 42px; height: 42px; margin-bottom: 20px; color: var(--blue-2); filter: drop-shadow(0 0 10px rgba(47,139,255,.32)); }
.card h3 { margin: 0 0 12px; font-size: 21px; }
.card p { margin: 0; color: var(--muted); line-height: 1.75; }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; color: #62b7ff; font-weight: 700; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 92px var(--page-pad) 72px;
  border-bottom: 1px solid rgba(78, 176, 255, .14);
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(2,8,20,.96), rgba(2,8,20,.58), rgba(2,8,20,.86)),
    url("../assets/hero-park.png") center / cover no-repeat;
  opacity: .82;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 70% 35%, rgba(0, 132, 255, .22), transparent 32%);
}
.page-hero-inner { max-width: var(--max); margin: 0 auto; }
.page-title { max-width: 880px; font-size: clamp(38px, 4vw, 64px); }
.page-lead { max-width: 760px; }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 40px; align-items: start; }
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 51, 100, .58), rgba(8, 28, 61, .36));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  padding: 28px;
}
.list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.list li { position: relative; padding-left: 22px; color: var(--soft); line-height: 1.75; }
.list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(93, 178, 255, .2);
  border-radius: 999px;
  background: rgba(9, 36, 78, .46);
  color: #cfe7ff;
  font-size: 13px;
}

.client-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.client {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 30, 63, .38);
  color: #eaf5ff;
  font-weight: 700;
  text-align: center;
}

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; color: var(--soft); font-size: 13px; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(93, 178, 255, .22);
  border-radius: 6px;
  padding: 0 13px;
  background: rgba(3, 16, 38, .66);
  color: #fff;
  font: inherit;
  outline: none;
}
.field textarea { min-height: 126px; padding-top: 12px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: rgba(71, 172, 255, .58); box-shadow: 0 0 0 3px rgba(22, 135, 255, .14); }

.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.step { min-height: 112px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel-soft); }
.step b { display: block; color: var(--blue-2); font-size: 24px; margin-bottom: 10px; }
.step span { color: var(--soft); font-weight: 700; }

.cta {
  margin: 0 var(--page-pad) clamp(56px, 7vw, 92px);
  padding: clamp(34px, 5vw, 62px);
  border: 1px solid rgba(78, 176, 255, .2);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 136, 255, .2), transparent 30%),
    linear-gradient(135deg, rgba(13, 57, 110, .72), rgba(5, 20, 48, .82));
  box-shadow: var(--shadow);
}
.cta h2 { margin: 0 0 12px; font-size: clamp(28px, 3vw, 44px); }
.cta p { margin: 0 0 24px; color: var(--muted); line-height: 1.8; }

.site-footer {
  padding: 46px var(--page-pad) 28px;
  border-top: 1px solid rgba(78, 176, 255, .13);
  background: rgba(2, 10, 24, .78);
}
.footer-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 32px; }
.footer-grid h4 { margin: 0 0 14px; }
.footer-grid p, .footer-grid a { color: var(--muted); line-height: 1.9; font-size: 14px; }
.footer-links { display: grid; gap: 6px; }
.copyright { max-width: var(--max); margin: 28px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(216,232,248,.58); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes heroDrift {
  from { transform: scale(1.02) translate3d(0,0,0); filter: saturate(1) brightness(.98); }
  to { transform: scale(1.055) translate3d(-1%, .8%, 0); filter: saturate(1.08) brightness(1.04); }
}
@keyframes chipIn {
  from { opacity: 0; transform: translateY(18px) scale(.96); }
  to { opacity: .9; transform: translateY(0) scale(1); }
}
@keyframes chipFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -7px; }
}

@media (max-width: 1200px) {
  .site-header { height: 70px; }
  .nav { position: fixed; left: 16px; right: 16px; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(3, 16, 38, .96); box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .nav-link { height: 44px; justify-content: space-between; }
  .nav-link.active::after { display: none; }
  .dropdown { position: static; width: auto; opacity: 1; pointer-events: auto; transform: none; display: grid; box-shadow: none; background: rgba(9, 32, 67, .45); margin-bottom: 8px; }
  .header-actions .phone, .header-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .brand { min-width: auto; margin-right: auto; }
  .hero-home { min-height: auto; padding: 42px 22px 0; }
  .hero-home::before { inset: 0; background-image: url("../assets/hero-mobile.png"); background-position: center top; background-size: cover; opacity: .9; transform: none; animation: none; }
  .hero-home::after { background: linear-gradient(180deg, rgba(2,8,20,.92), rgba(2,8,20,.75) 45%, rgba(2,8,20,.42) 70%, rgba(2,8,20,.92)); }
  .cap-map { display: none; }
  .hero-copy { max-width: 100%; min-height: calc(100svh - 170px); display: flex; flex-direction: column; justify-content: flex-start; }
  .hero-title { font-size: clamp(30px, 5.4vw, 42px); }
  .hero-lead { font-size: 15px; line-height: 1.85; }
  .stats { grid-template-columns: repeat(2, 1fr); padding: 12px 18px; backdrop-filter: blur(8px); }
  .stat { justify-content: flex-start; min-height: 72px; padding: 10px 8px; border-bottom: 1px solid rgba(132,189,255,.1); }
  .stat:nth-child(odd) { border-right: 1px solid rgba(132,189,255,.1); }
  .stat:last-child { border-bottom: 0; }
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .client-wall { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .site-header { padding: 0 16px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-title { font-size: 18px; }
  .brand-sub { font-size: 8px; letter-spacing: 1.1px; }
  .hero-home { padding-inline: 18px; }
  .hero-copy { min-height: calc(100svh - 150px); }
  .hero-title, .page-title { font-size: clamp(26px, 7.1vw, 34px); }
  .hero-lead, .page-lead { font-size: 14px; margin: 20px 0 24px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .stats { grid-template-columns: 1fr; }
  .stat:nth-child(odd) { border-right: 0; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .client-wall, .form-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 18px; }
  .section-head { display: block; }
  .page-hero { padding: 64px 18px 54px; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta { margin-inline: 18px; }
}

/* Diagram styles */
.diagram-topo {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(4, 16, 38, .82), rgba(2, 10, 24, .92));
  overflow-x: auto;
}
.topo-svg {
  width: 100%;
  max-width: 1000px;
  height: auto;
  margin: 0 auto;
  display: block;
}
.topo-link {
  stroke-dasharray: 6 4;
  animation: dashFlow 2.5s linear infinite;
}
.link-anim-1 { animation-delay: 0s; }
.link-anim-2 { animation-delay: .3s; }
.link-anim-3 { animation-delay: .6s; }
.link-anim-4 { animation-delay: .9s; }
.link-anim-5 { animation-delay: 1.2s; }
.link-anim-6 { animation-delay: 1.5s; }
.link-anim-7 { animation-delay: 1.8s; }
.link-anim-8 { animation-delay: 2.1s; }
@keyframes dashFlow {
  to { stroke-dashoffset: -20; }
}
.topo-node rect {
  transition: stroke-opacity .3s ease, filter .3s ease;
}
.topo-node:hover rect {
  stroke-opacity: 1;
  filter: url(#glow-strong);
}

/* Architecture layer diagram */
.diagram-arch {
  margin-top: 32px;
  display: grid;
  gap: 2px;
}
.arch-layer {
  position: relative;
  padding: 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(12, 43, 86, .58), rgba(8, 28, 61, .36));
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 20px;
  transition: border-color .3s ease, background .3s ease;
}
.arch-layer:hover {
  border-color: var(--line-strong);
  background: linear-gradient(90deg, rgba(16, 55, 108, .68), rgba(10, 34, 72, .46));
}
.arch-layer-label {
  font-weight: 800;
  font-size: 13px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.arch-layer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.arch-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(93, 178, 255, .18);
  border-radius: 6px;
  background: rgba(5, 20, 47, .62);
  color: #dbeaff;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.arch-item.highlight {
  border-color: rgba(24, 226, 255, .4);
  background: rgba(22, 135, 255, .12);
  color: #fff;
}
.arch-connector {
  display: flex;
  justify-content: center;
  padding: 4px 0;
}
.arch-connector::before {
  content: "";
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, rgba(24, 226, 255, .6), rgba(22, 135, 255, .2));
  border-radius: 1px;
}

/* Flow diagram */
.diagram-flow {
  margin-top: 32px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(4, 16, 38, .82), rgba(2, 10, 24, .92));
}
.flow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.flow-node {
  padding: 12px 18px;
  border: 1px solid rgba(93, 178, 255, .25);
  border-radius: 6px;
  background: rgba(12, 43, 86, .6);
  text-align: center;
  min-width: 100px;
}
.flow-node h4 {
  margin: 0 0 4px;
  font-size: 13px;
  color: #fff;
}
.flow-node p {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
}
.flow-arrow {
  color: var(--cyan);
  font-size: 18px;
  opacity: .6;
}

/* Dashboard mockup */
.dashboard-mock {
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(2, 10, 24, .92);
}
.dash-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(8, 30, 63, .72);
  border-bottom: 1px solid var(--line);
}
.dash-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(93, 178, 255, .3);
}
.dash-dot:nth-child(1) { background: #ff5f57; }
.dash-dot:nth-child(2) { background: #ffbd2e; }
.dash-dot:nth-child(3) { background: #28c940; }
.dash-title {
  margin-left: 12px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}
.dash-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.dash-card {
  padding: 16px;
  border: 1px solid rgba(93, 178, 255, .12);
  border-radius: 6px;
  background: rgba(12, 43, 86, .38);
}
.dash-card h5 {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.dash-card .dash-num {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.dash-card .dash-num small {
  font-size: 12px;
  color: #28c940;
  margin-left: 6px;
}
.dash-chart {
  grid-column: 1 / -1;
  padding: 16px;
  border: 1px solid rgba(93, 178, 255, .12);
  border-radius: 6px;
  background: rgba(12, 43, 86, .38);
  min-height: 120px;
  position: relative;
  overflow: hidden;
}
.dash-chart h5 {
  margin: 0 0 12px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.dash-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 70px;
}
.dash-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--blue), rgba(22, 135, 255, .3));
  animation: barGrow .8s ease both;
}
@keyframes barGrow {
  from { transform: scaleY(0); transform-origin: bottom; }
  to { transform: scaleY(1); transform-origin: bottom; }
}

/* Smart factory protocol stack */
.diagram-stack {
  margin-top: 32px;
  display: grid;
  gap: 0;
}
.stack-level {
  position: relative;
  padding: 20px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: -1px;
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 18px;
  transition: border-color .3s ease, background .3s ease;
}
.stack-level:hover {
  border-color: var(--line-strong);
  z-index: 1;
}
.stack-level:nth-child(1) { background: linear-gradient(90deg, rgba(22, 135, 255, .18), rgba(8, 28, 61, .36)); }
.stack-level:nth-child(2) { background: linear-gradient(90deg, rgba(24, 226, 255, .12), rgba(8, 28, 61, .36)); }
.stack-level:nth-child(3) { background: linear-gradient(90deg, rgba(40, 201, 64, .12), rgba(8, 28, 61, .36)); }
.stack-level:nth-child(4) { background: linear-gradient(90deg, rgba(255, 189, 46, .1), rgba(8, 28, 61, .36)); }
.stack-label {
  font-weight: 800;
  font-size: 12px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.stack-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack-item {
  padding: 6px 12px;
  border: 1px solid rgba(93, 178, 255, .15);
  border-radius: 4px;
  background: rgba(5, 20, 47, .55);
  color: #dbeaff;
  font-size: 12px;
  font-weight: 600;
}

/* AI Center layers */
.diagram-layers {
  margin-top: 32px;
}
.layer-section {
  position: relative;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: border-color .3s ease;
}
.layer-section:hover { border-color: var(--line-strong); }
.layer-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.layer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #0a61d9);
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 0 16px rgba(22, 135, 255, .4);
}
.layer-title {
  margin: 0;
  font-size: 18px;
  color: #fff;
}
.layer-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-left: 50px;
}
.layer-item {
  padding: 8px 14px;
  border: 1px solid rgba(93, 178, 255, .15);
  border-radius: 6px;
  background: rgba(5, 20, 47, .55);
  color: #dbeaff;
  font-size: 12px;
  font-weight: 600;
}
.layer-arrow {
  display: flex;
  justify-content: center;
  padding: 2px 0;
  color: var(--cyan);
  opacity: .5;
  font-size: 16px;
}

/* Pipeline delivery visualization */
.pipeline {
  position: relative;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.pipeline-track {
  position: absolute;
  top: 18px;
  left: 30px;
  right: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--blue));
  opacity: .4;
}
.pipeline-track::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: pipelinePulse 3s ease-in-out infinite;
  opacity: 0;
}
@keyframes pipelinePulse {
  0%, 100% { opacity: 0; clip-path: inset(0 100% 0 0); }
  50% { opacity: 1; clip-path: inset(0 0 0 0); }
}
.pipeline-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}
.pipeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 14px rgba(24, 226, 255, .5);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.pipeline-step:hover .pipeline-dot {
  box-shadow: 0 0 22px rgba(24, 226, 255, .8);
  transform: scale(1.3);
  transition: transform .2s ease, box-shadow .2s ease;
}
.pipeline-card {
  text-align: center;
  padding: 18px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .58), rgba(5, 20, 47, .42));
  transition: border-color .3s ease, transform .3s ease;
  width: 100%;
}
.pipeline-step:hover .pipeline-card {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.pipeline-num {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 900;
  color: var(--blue-2);
}
.pipeline-card h4 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #fff;
}
.pipeline-card p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* Network architecture — image + capability cards */
.net-topo-img {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(4, 16, 38, .92), rgba(2, 10, 24, .98));
  padding: 16px;
  overflow: hidden;
}
.net-topo-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}
/* Architecture showcase — framed image with chrome + value strip */
.arch-showcase {
  margin-top: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(6, 20, 46, .9), rgba(2, 9, 22, .98));
  overflow: hidden;
  position: relative;
}
.arch-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 80% at 50% -10%, rgba(24, 226, 255, .12), transparent 60%);
  pointer-events: none;
}
.arch-showcase-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 14, 34, .6);
  position: relative;
}
.arch-showcase-dots {
  display: flex;
  gap: 7px;
}
.arch-showcase-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(93, 178, 255, .35);
}
.arch-showcase-dots span:first-child { background: rgba(24, 226, 255, .6); }
.arch-showcase-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}
.arch-showcase-frame {
  padding: 24px;
  position: relative;
}
.arch-showcase-frame img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(93, 178, 255, .14);
}
.arch-value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  position: relative;
}
.arch-value-item {
  padding: 24px 28px;
  background: linear-gradient(160deg, rgba(8, 26, 56, .7), rgba(4, 14, 34, .85));
}
.arch-value-item h4 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #fff;
  font-weight: 800;
}
.arch-value-item p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.net-cap-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.net-cap-card {
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .5), rgba(5, 20, 47, .4));
  transition: border-color .3s ease, transform .3s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.net-cap-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.net-cap-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(22, 135, 255, .15), rgba(24, 226, 255, .08));
  color: var(--cyan);
  flex-shrink: 0;
}
.net-cap-icon svg {
  width: 22px;
  height: 22px;
}
.net-cap-card h4 {
  margin: 0;
  font-size: 16px;
  color: #fff;
  font-weight: 800;
}
.net-cap-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

/* Network detail grid */
.net-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.net-detail-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .5), rgba(8, 28, 61, .3));
  transition: border-color .3s ease, transform .3s ease;
}
.net-detail-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.net-detail-item h4 {
  margin: 0 0 10px;
  font-size: 16px;
  color: #fff;
  font-weight: 700;
}
.net-detail-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.net-detail-item .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.net-detail-item .tag {
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(22, 135, 255, .1);
  border: 1px solid rgba(93, 178, 255, .2);
  color: #b8d8ff;
  font-size: 11px;
  font-weight: 600;
}

/* Network delivery flow */
.net-flow {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 36px;
}
.net-flow-step {
  flex: 1;
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .45), rgba(5, 20, 47, .35));
  transition: border-color .3s ease, transform .3s ease;
}
.net-flow-step:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.net-flow-num {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.net-flow-step h4 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #fff;
  font-weight: 700;
}
.net-flow-step p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.net-flow-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 18px;
  color: var(--cyan);
  opacity: .5;
  margin-top: 30px;
}

/* AI center - 3-layer architecture */
.ai-layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.ai-layer {
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(12, 43, 86, .45), rgba(5, 20, 47, .35));
  position: relative;
  overflow: hidden;
  transition: border-color .3s ease, transform .3s ease;
}
.ai-layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 4px 0 0 4px;
}
.ai-layer--app::before { background: linear-gradient(180deg, #1687ff, #4e92ff); }
.ai-layer--net::before { background: linear-gradient(180deg, #18e2ff, #0b98d4); }
.ai-layer--infra::before { background: linear-gradient(180deg, #28c940, #1a8a2c); }
.ai-layer:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.ai-layer-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.ai-layer-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
}
.ai-layer--app .ai-layer-tag { background: linear-gradient(135deg, #1687ff, #0a61d9); }
.ai-layer--net .ai-layer-tag { background: linear-gradient(135deg, #18e2ff, #0b78ff); }
.ai-layer--infra .ai-layer-tag { background: linear-gradient(135deg, #28c940, #1a8a2c); }
.ai-layer-head h3 {
  margin: 0;
  font-size: 17px;
  color: #fff;
  font-weight: 800;
}
.ai-layer-desc {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.ai-layer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ai-layer-tags span {
  padding: 5px 10px;
  border-radius: 4px;
  background: rgba(5, 20, 47, .6);
  border: 1px solid rgba(93, 178, 255, .15);
  color: #b8d8ff;
  font-size: 11px;
  font-weight: 600;
}

/* Split image + text layout */
.split-img-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split-img {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(4, 16, 38, .92), rgba(2, 10, 24, .98));
  padding: 16px;
  overflow: hidden;
}
.split-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}
.split-text h2 {
  margin: 0 0 16px;
  font-size: 28px;
  color: #fff;
  font-weight: 800;
}
.split-lead {
  margin: 0 0 24px;
  font-size: 15px;
  color: var(--soft);
  line-height: 1.8;
}
.split-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.split-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}
.split-list li strong {
  color: #fff;
  font-weight: 700;
}

/* Security pillar cards */
.sec-pillar {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .45), rgba(5, 20, 47, .35));
  transition: border-color .3s ease, transform .3s ease;
}
.sec-pillar:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.sec-pillar-title {
  margin: 0 0 10px;
  font-size: 20px;
  color: #fff;
  font-weight: 800;
}
.sec-pillar-desc {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* Ops platform product page */
.ops-page .section {
  padding-block: clamp(54px, 5.6vw, 82px);
}
.ops-page .section-head {
  align-items: flex-start;
  margin-bottom: 26px;
}
.ops-page .section-desc {
  max-width: 760px;
}
.ops-hero {
  padding-block: clamp(58px, 6.2vw, 86px);
}
.ops-hero::before {
  background:
    linear-gradient(90deg, rgba(2, 8, 20, .98), rgba(3, 16, 38, .9), rgba(2, 8, 20, .96)),
    radial-gradient(circle at 72% 36%, rgba(24, 226, 255, .14), transparent 30%);
  opacity: 1;
}
.ops-hero::after {
  background:
    linear-gradient(90deg, rgba(24, 226, 255, .12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(93, 178, 255, .08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(90deg, #000, transparent 75%);
  opacity: .34;
}
.ops-hero-solo {
  max-width: var(--max);
  margin: 0 auto;
}
.ops-hero-solo .page-title {
  max-width: 900px;
}
.ops-hero-solo .page-lead {
  max-width: 820px;
}
.ops-hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 980px;
  margin-top: 34px;
}
.ops-hero-points div {
  min-height: 118px;
  padding: 22px;
  border: 1px solid rgba(93, 178, 255, .18);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .5), rgba(5, 20, 47, .38));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.ops-hero-points strong {
  display: block;
  margin-bottom: 10px;
  color: #fff;
  font-size: 18px;
}
.ops-hero-points span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.ops-hero-grid {
  display: grid;
  grid-template-columns: minmax(360px, .82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(32px, 4.4vw, 62px);
}
.ops-hero-copy {
  min-width: 0;
}
.ops-hero-visual {
  position: relative;
  min-width: 0;
}
.ops-command-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(93, 178, 255, .24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(8, 34, 75, .72), rgba(3, 16, 38, .9)),
    radial-gradient(circle at 72% 28%, rgba(24, 226, 255, .18), transparent 26%);
  box-shadow: 0 26px 76px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255,255,255,.08);
}
.ops-command-card::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(93, 178, 255, .1);
  border-radius: 50%;
  opacity: .7;
}
.ops-command-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  background: linear-gradient(0deg, rgba(22, 135, 255, .18), transparent);
}
.ops-command-head,
.ops-command-metrics {
  position: relative;
  z-index: 1;
}
.ops-command-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}
.ops-command-head span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.ops-command-head strong {
  color: #fff;
  font-size: 13px;
}
.ops-command-orbit {
  position: relative;
  z-index: 1;
  min-height: 210px;
}
.ops-orbit-center {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(24, 226, 255, .38);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 226, 255, .2), rgba(22, 135, 255, .08) 58%, rgba(5, 20, 47, .64));
  color: #fff;
  font-weight: 900;
  letter-spacing: .08em;
  box-shadow: 0 0 42px rgba(24, 226, 255, .18);
}
.ops-orbit-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 66px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(93, 178, 255, .22);
  border-radius: 999px;
  background: rgba(5, 20, 47, .72);
  color: #dbeaff;
  font-size: 13px;
  font-weight: 800;
}
.ops-orbit-node::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.node-1 { left: 7%; top: 18%; }
.node-2 { right: 12%; top: 12%; }
.node-3 { right: 3%; bottom: 28%; }
.node-4 { left: 13%; bottom: 20%; }
.node-5 { left: 50%; bottom: 0; transform: translateX(-50%); }
.ops-command-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}
.ops-command-metrics div {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(93, 178, 255, .14);
  border-radius: 6px;
  background: rgba(3, 16, 38, .5);
}
.ops-command-metrics strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-size: 14px;
}
.ops-command-metrics span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.ops-browser {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(93, 178, 255, .24);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(5, 20, 47, .92), rgba(2, 10, 24, .98));
  box-shadow: 0 22px 66px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(255,255,255,.07);
}
.ops-browser--hero {
  transform: none;
}
.ops-browser-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border-bottom: 1px solid rgba(93, 178, 255, .16);
  background: linear-gradient(90deg, rgba(8, 30, 63, .92), rgba(5, 18, 42, .78));
}
.ops-browser-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #2f7dff;
  box-shadow: 0 0 12px rgba(47, 125, 255, .5);
}
.ops-browser-top span:nth-child(2) {
  background: #19d2b0;
  box-shadow: 0 0 12px rgba(25, 210, 176, .38);
}
.ops-browser-top span:nth-child(3) {
  background: #ffb547;
  box-shadow: 0 0 12px rgba(255, 181, 71, .36);
}
.ops-browser-top strong {
  margin-left: 8px;
  color: rgba(219, 234, 255, .74);
  font-size: 12px;
  letter-spacing: .04em;
}
.ops-browser img {
  width: 100%;
  height: auto;
  display: block;
}
.ops-hero-kpis {
  position: static;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(93, 178, 255, .18);
  border-radius: var(--radius);
  background: rgba(3, 16, 38, .82);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .32);
  backdrop-filter: blur(16px);
}
.ops-hero-kpis div {
  min-width: 0;
  padding: 12px 10px;
  border-radius: 6px;
  background: rgba(12, 43, 86, .46);
}
.ops-hero-kpis strong {
  display: block;
  color: #fff;
  font-size: 16px;
  line-height: 1.2;
}
.ops-hero-kpis span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.ops-view-list {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.ops-view-item {
  grid-column: span 6;
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 43, 86, .46), rgba(5, 20, 47, .34));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  transition: border-color .24s ease, transform .24s ease;
}
.ops-view-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.ops-view-item--lead {
  grid-column: span 12;
  grid-template-columns: minmax(0, .62fr) minmax(300px, .38fr);
  align-items: center;
  padding: clamp(20px, 2.6vw, 30px);
}
.ops-view-item .ops-browser img {
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}
.ops-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.ops-feature {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(12, 43, 86, .46), rgba(5, 20, 47, .34));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  transition: border-color .24s ease, transform .24s ease;
}
.ops-feature:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.ops-feature--wide {
  grid-column: auto;
  grid-template-columns: 1fr;
  align-items: start;
  padding: 18px;
}
.ops-feature--wide .ops-browser {
  order: -1;
}
.ops-feature-copy {
  min-width: 0;
}
.ops-feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 28px;
  margin-bottom: 14px;
  border: 1px solid rgba(24, 226, 255, .28);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(24, 226, 255, .08);
  font-size: 12px;
  font-weight: 900;
}
.ops-feature h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(18px, 1.35vw, 22px);
}
.ops-feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.ops-feature .ops-browser img {
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}
.ops-ai-section {
  background:
    linear-gradient(180deg, rgba(3, 16, 38, .14), rgba(6, 24, 52, .34), rgba(3, 16, 38, .1));
}
.ops-ai-layout {
  display: grid;
  grid-template-columns: minmax(320px, .36fr) minmax(0, .64fr);
  align-items: start;
  gap: clamp(28px, 4vw, 54px);
}
.ops-ai-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.ops-ai-points div {
  padding: 18px 20px;
  border: 1px solid rgba(93, 178, 255, .16);
  border-radius: var(--radius);
  background: rgba(5, 20, 47, .46);
}
.ops-ai-points strong {
  display: block;
  margin-bottom: 7px;
  color: #fff;
  font-size: 16px;
}
.ops-ai-points span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.ops-ai-shots {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.ops-browser--offset {
  width: 100%;
  justify-self: stretch;
  margin-top: 0;
  border-color: rgba(25, 210, 176, .28);
}
.ops-cap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 1200px) {
  .arch-layer { grid-template-columns: 1fr; gap: 10px; }
  .diagram-topo { padding: 12px; }
  .stack-level { grid-template-columns: 1fr; gap: 8px; }
  .dash-body { grid-template-columns: 1fr 1fr; }
  .layer-items { padding-left: 0; }
  .pipeline { grid-template-columns: repeat(3, 1fr); }
  .pipeline-track { display: none; }
  .net-cap-grid { grid-template-columns: repeat(3, 1fr); }
  .arch-value-strip { grid-template-columns: 1fr; gap: 1px; }
  .net-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .net-flow { flex-wrap: wrap; gap: 12px; }
  .net-flow-arrow { display: none; }
  .net-flow-step { flex: 0 0 calc(33.33% - 8px); }
  .ai-layers { grid-template-columns: 1fr; }
  .split-img-text { grid-template-columns: 1fr; gap: 32px; }
  .ops-hero-grid,
  .ops-ai-layout {
    grid-template-columns: 1fr;
  }
  .ops-hero-points {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
  .ops-hero-visual {
    max-width: 900px;
  }
  .ops-feature--wide {
    grid-template-columns: 1fr;
  }
  .ops-showcase-grid,
  .ops-view-list,
  .ops-ai-shots {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ops-view-item,
  .ops-view-item--lead {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
  .ops-cap-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 640px) {
  .arch-layer { padding: 16px; }
  .arch-layer-content { gap: 6px; }
  .arch-item { font-size: 11px; padding: 0 10px; min-height: 30px; }
  .flow-row { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }
  .pipeline { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pipeline-card h4 { font-size: 13px; }
  .dash-body { grid-template-columns: 1fr; }
  .net-detail-grid { grid-template-columns: 1fr; }
  .net-topo-img { padding: 8px; }
  .net-cap-grid { grid-template-columns: 1fr; }
  .net-cap-card { padding: 20px 16px; }
  .net-flow-step { flex: 0 0 calc(50% - 6px); }
  .ops-hero {
    padding-block: 54px 58px;
  }
  .ops-hero-grid {
    gap: 28px;
  }
  .ops-hero-points {
    margin-top: 24px;
  }
  .ops-hero-points div {
    min-height: 0;
    padding: 18px;
  }
  .ops-browser--hero {
    transform: none;
  }
  .ops-browser-top {
    height: 32px;
    padding-inline: 10px;
  }
  .ops-browser-top strong {
    font-size: 11px;
  }
  .ops-command-card {
    min-height: auto;
  }
  .ops-command-card::before {
    inset: 44px 18px 130px;
  }
  .ops-command-orbit {
    min-height: 190px;
  }
  .ops-orbit-center {
    width: 88px;
    height: 88px;
    font-size: 13px;
  }
  .ops-orbit-node {
    min-width: 58px;
    height: 30px;
    font-size: 12px;
  }
  .ops-command-metrics {
    grid-template-columns: 1fr;
  }
  .ops-hero-kpis {
    position: static;
    grid-template-columns: 1fr;
    margin-top: 12px;
  }
  .ops-view-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ops-view-item,
  .ops-view-item--lead {
    grid-column: auto;
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .ops-showcase-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .ops-feature,
  .ops-feature--wide {
    padding: 16px;
  }
  .ops-ai-points div {
    padding: 16px;
  }
  .ops-browser--offset {
    width: 100%;
    margin-top: 0;
  }
  .ops-ai-shots {
    grid-template-columns: 1fr;
  }
  .ops-cap-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Employee access */
.employee-access {
  padding-top: 0;
}
.employee-access-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 51, 100, .5), rgba(8, 28, 61, .32));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.employee-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 86px;
  padding: 18px;
  border: 1px solid rgba(93, 178, 255, .18);
  border-radius: 7px;
  background: rgba(5, 20, 47, .46);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.employee-link:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: rgba(12, 43, 86, .58);
}
.employee-link-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(22, 135, 255, .2), rgba(24, 226, 255, .1));
  color: var(--cyan);
}
.employee-link-icon svg {
  width: 24px;
  height: 24px;
}
.employee-link small {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .12em;
}
.employee-link strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
  font-size: 18px;
  line-height: 1.25;
}
.employee-link em {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.35;
  word-break: break-word;
}
.employee-link > .icon {
  color: #62b7ff;
  flex: 0 0 auto;
}

@media (max-width: 640px) {
  .employee-access-panel {
    padding: 12px;
  }
  .employee-link {
    gap: 12px;
    padding: 15px;
  }
}