/* =========================================================
   YUNMAI CONTROL PLANE THEME
   A dark, spatial interface system for IDC operations.
   ========================================================= */

:root {
  --bg: #05080d;
  --bg-soft: #080e16;
  --bg-elevated: #0b131e;
  --panel: rgba(13, 22, 34, .78);
  --panel-strong: #101b29;
  --text: #edf5f8;
  --text-soft: #c2ced5;
  --muted: #7d8c9b;
  --line: rgba(196, 219, 226, .12);
  --line-strong: rgba(196, 219, 226, .2);
  --mint: #a8f5cf;
  --mint-soft: rgba(168, 245, 207, .14);
  --blue: #76a9ff;
  --blue-soft: rgba(118, 169, 255, .14);
  --amber: #f4c77a;
  --coral: #ff8b73;
  --shadow: 0 30px 90px rgba(0, 0, 0, .42);
  --sans: "Aptos", "PingFang SC", "Microsoft YaHei UI", "Noto Sans SC", sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: rgba(168, 245, 207, .42) var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(34, 92, 112, .18), transparent 26%),
    radial-gradient(circle at 88% 24%, rgba(53, 72, 131, .16), transparent 28%),
  var(--bg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, svg, canvas { display: block; max-width: 100%; }
::selection { color: #08100e; background: var(--mint); }
.page-shell { position: relative; overflow: clip; }
.section-pad { width: 100%; max-width: 1440px; margin: 0 auto; padding-left: 44px; padding-right: 44px; }
.cursor-light {
  position: fixed; z-index: 99; top: 0; left: 0; width: 360px; height: 360px;
  border-radius: 50%; pointer-events: none; opacity: 0; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(168, 245, 207, .09), rgba(118, 169, 255, .035) 42%, transparent 72%);
  transition: opacity .35s ease; mix-blend-mode: screen;
}
@media (pointer: fine) { .cursor-light { opacity: 1; } }

/* ---------- Header ---------- */
.site-header {
  position: fixed; z-index: 80; top: 0; left: 0; right: 0; height: 78px;
  padding: 0 max(28px, calc((100vw - 1440px) / 2 + 44px));
  display: flex; align-items: center; gap: 38px;
  border-bottom: 1px solid transparent;
  transition: height .3s ease, background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled { height: 68px; background: rgba(5, 8, 13, .82); border-color: var(--line); backdrop-filter: blur(22px) saturate(150%); }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 31px; height: 31px; display: flex; align-items: flex-end; gap: 3px; padding: 6px; border: 1px solid rgba(168, 245, 207, .55); transform: rotate(45deg); }
.brand-mark::after { content: ""; position: absolute; inset: 3px; border: 1px solid rgba(168, 245, 207, .12); }
.brand-mark i { width: 5px; background: var(--mint); transform: rotate(-45deg); transform-origin: bottom; box-shadow: 0 0 16px rgba(168, 245, 207, .4); }
.brand-mark i:nth-child(1) { height: 9px; opacity: .5; }
.brand-mark i:nth-child(2) { height: 14px; opacity: .8; }
.brand-mark i:nth-child(3) { height: 19px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; font-weight: 700; letter-spacing: .12em; }
.brand-copy small { color: #667687; font: 8px/1.2 var(--mono); letter-spacing: .16em; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); margin-left: auto; }
.main-nav a { position: relative; display: inline-flex; align-items: center; gap: 7px; padding: 10px 0; color: #8292a1; font-size: 13px; transition: color .25s ease; }
.main-nav a span { color: #4f5c69; font: 8px var(--mono); transition: color .25s ease; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 0; height: 1px; background: var(--mint); transition: width .25s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a:hover span, .main-nav a.active span { color: var(--mint); }
.main-nav a.active::after, .main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.header-signal { display: inline-flex; align-items: center; gap: 8px; color: #72808d; font: 9px var(--mono); letter-spacing: .04em; white-space: nowrap; }
.header-signal i, .api-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(244, 199, 122, .1); transition: background .25s ease, box-shadow .25s ease; }
.header-signal.live i, .api-status.live i { background: var(--mint); box-shadow: 0 0 0 4px rgba(168, 245, 207, .12), 0 0 18px rgba(168, 245, 207, .55); animation: pulse 2s ease infinite; }
.console-button { display: inline-flex; align-items: center; gap: 16px; min-height: 40px; padding: 0 7px 0 16px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.025); font-size: 12px; transition: border-color .25s ease, background .25s ease, transform .25s ease; }
.console-button b { display: grid; place-items: center; width: 28px; height: 28px; color: #07100d; background: var(--mint); font-size: 15px; }
.console-button:hover { transform: translateY(-2px); border-color: rgba(168,245,207,.52); background: rgba(168,245,207,.06); }
.menu-toggle { display: none; }

/* ---------- Shared type and buttons ---------- */
.eyebrow, .section-index, .float-label, .stage-chrome, .stage-footer, .rail-label, .network-legend, .console-head, .console-line, .footer-bottom { font-family: var(--mono); }
.section-index { display: inline-flex; align-items: center; gap: 9px; color: var(--mint); font-size: 10px; letter-spacing: .12em; }
.section-index::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .65fr); gap: 80px; align-items: end; margin-bottom: 62px; }
.section-heading h2, .network-copy h2, .help-copy h2, .contact-wrap h2 { margin: 20px 0 0; font-size: clamp(40px, 5.2vw, 72px); line-height: 1.06; letter-spacing: -.055em; font-weight: 600; }
h2 em { color: var(--mint); font-style: normal; }
.heading-aside { padding-bottom: 8px; }
.heading-aside p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.heading-line { display: block; width: 100%; height: 1px; margin-top: 28px; background: linear-gradient(90deg, var(--line-strong), transparent); }
.primary-button, .outline-button { display: inline-flex; align-items: center; gap: 16px; min-height: 48px; padding: 0 7px 0 20px; font-size: 13px; font-weight: 600; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.primary-button { color: #06110d; background: var(--mint); border: 1px solid var(--mint); box-shadow: 0 12px 40px rgba(168,245,207,.12); }
.primary-button b, .outline-button b { display: grid; place-items: center; width: 34px; height: 34px; font-size: 16px; font-weight: 400; }
.primary-button b { color: var(--mint); background: #0a1712; }
.primary-button:hover { transform: translateY(-3px); background: #c1ffdf; }
.outline-button { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255,255,255,.025); }
.outline-button b { border-left: 1px solid var(--line); }
.outline-button:hover { transform: translateY(-3px); color: #06110d; background: var(--mint); border-color: var(--mint); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--text-soft); font-size: 13px; }
.text-link span { color: var(--mint); transition: transform .25s ease; }
.text-link:hover span { transform: translateX(5px); }

/* ---------- Motion system ---------- */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1); }
html.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes float { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(0,-12px,0); } }
@keyframes orbitSpin { from { transform: translate(-50%, -50%) rotateX(var(--orbit-tilt, 67deg)) rotateZ(0deg); } to { transform: translate(-50%, -50%) rotateX(var(--orbit-tilt, 67deg)) rotateZ(360deg); } }
@keyframes scan { 0% { transform: translateY(-100%); opacity: 0; } 30%,70% { opacity: .7; } 100% { transform: translateY(100%); opacity: 0; } }

/* ---------- Hero ---------- */
.hero-section {
  position: relative; min-height: 100vh; padding-top: 142px; padding-bottom: 146px;
  display: grid; grid-template-columns: minmax(420px, .86fr) minmax(560px, 1.14fr); align-items: center; gap: 50px; isolation: isolate;
}
.hero-section::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 75% 45%, rgba(40, 88, 110, .18), transparent 34%), linear-gradient(180deg, #060a10 0%, var(--bg) 86%); }
.hero-section::after { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .28; pointer-events: none; background-image: linear-gradient(rgba(173, 205, 213, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(173, 205, 213, .045) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, black 40%, black 76%, transparent); }
.hero-canvas { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; opacity: .72; }
.hero-aurora { position: absolute; z-index: -1; border-radius: 50%; filter: blur(110px); pointer-events: none; }
.aurora-a { width: 440px; height: 440px; right: 4%; top: 8%; background: rgba(45, 124, 135, .2); }
.aurora-b { width: 280px; height: 280px; left: 32%; bottom: 12%; background: rgba(69, 89, 176, .13); }
.hero-copy { position: relative; z-index: 3; }
.eyebrow { display: flex; align-items: center; gap: 11px; color: #9aabb5; font-size: 9px; letter-spacing: .09em; }
.eyebrow-index { color: var(--mint); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(168,245,207,.08); animation: pulse 2s ease infinite; }
.hero-title { margin: 32px 0 30px; font-size: clamp(64px, 6.9vw, 108px); line-height: .96; letter-spacing: -.072em; font-weight: 600; }
.title-line { display: block; }
.title-line.accent { background: linear-gradient(100deg, var(--mint) 0%, #a9d8ff 46%, #8d9fff 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-intro { max-width: 545px; margin: 0; color: #8f9da8; font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 38px; }
.quiet-button { display: inline-flex; align-items: center; gap: 11px; color: var(--text-soft); font-size: 13px; }
.play-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line-strong); border-radius: 50%; }
.play-mark i { width: 0; height: 0; border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 6px solid var(--mint); margin-left: 2px; }
.quiet-button:hover { color: var(--mint); }
.hero-proof { display: flex; gap: 34px; margin-top: 44px; padding-top: 25px; border-top: 1px solid var(--line); }
.hero-proof span { display: grid; gap: 8px; }
.hero-proof small { color: #5e6b78; font: 8px var(--mono); letter-spacing: .09em; }
.hero-proof b { font-size: 12px; font-weight: 500; letter-spacing: .04em; }

/* ---------- Hero stage ---------- */
.hero-stage { position: relative; z-index: 2; min-height: 650px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(17,29,43,.82), rgba(6,11,18,.72)); box-shadow: var(--shadow); overflow: hidden; transform-style: preserve-3d; }
.hero-stage::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(168,245,207,.06), transparent 35%, rgba(118,169,255,.04)); pointer-events: none; }
.hero-stage::after { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 120%; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.05) 48%, transparent 65%); animation: scan 8s ease-in-out infinite; pointer-events: none; }
.stage-chrome { position: absolute; z-index: 6; top: 0; left: 0; right: 0; height: 52px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; color: #71818f; border-bottom: 1px solid var(--line); font-size: 9px; letter-spacing: .11em; }
.stage-chrome span:first-child { display: inline-flex; align-items: center; gap: 9px; }
.stage-chrome span:first-child i { width: 5px; height: 5px; background: var(--mint); border-radius: 50%; }
.stage-live { display: inline-flex; align-items: center; gap: 7px; color: var(--mint); }
.stage-live i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.resource-scene { position: absolute; inset: 52px 0 54px; perspective: 1200px; transform-style: preserve-3d; }
.scene-grid { position: absolute; inset: 17% -20% -20%; background-image: linear-gradient(rgba(168,245,207,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(168,245,207,.09) 1px, transparent 1px); background-size: 46px 46px; transform: perspective(700px) rotateX(62deg) translateY(14%); mask-image: radial-gradient(circle at center, black 10%, transparent 66%); opacity: .55; }
.scene-orbit { --orbit-tilt: 67deg; position: absolute; left: 50%; top: 50%; border: 1px solid rgba(168,245,207,.16); border-radius: 50%; transform: translate(-50%, -50%) rotateX(var(--orbit-tilt)); }
.scene-orbit i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 18px rgba(168,245,207,.8); }
.orbit-a { width: 450px; height: 450px; animation: orbitSpin 24s linear infinite; }
.orbit-a i { top: 17%; left: 14%; }
.orbit-b { width: 580px; height: 580px; border-color: rgba(118,169,255,.14); animation: orbitSpin 34s linear reverse infinite; }
.orbit-b i { right: 10%; bottom: 28%; background: var(--blue); }
.orbit-c { width: 330px; height: 330px; border-style: dashed; opacity: .7; animation: orbitSpin 18s linear reverse infinite; }

.resource-stack { position: absolute; left: 50%; top: 50%; width: 370px; height: 240px; transform-style: preserve-3d; transform: translate(-50%, -50%) rotateX(60deg) rotateZ(-38deg); transition: transform .8s cubic-bezier(.16,1,.3,1); }
.stack-layer { position: absolute; inset: 0; padding: 20px 22px; border: 1px solid rgba(168,245,207,.26); border-radius: 16px; background: linear-gradient(145deg, rgba(33,58,67,.82), rgba(11,21,31,.95)); box-shadow: 0 30px 80px rgba(0,0,0,.5), inset 0 0 40px rgba(168,245,207,.04); backface-visibility: hidden; }
.stack-layer::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(255,255,255,.05); border-radius: 12px; pointer-events: none; }
.layer-network { transform: translateZ(105px); background: linear-gradient(145deg, rgba(34,68,78,.9), rgba(12,24,34,.96)); }
.layer-compute { transform: translateZ(0); background: linear-gradient(145deg, rgba(16,35,55,.96), rgba(8,15,25,.98)); }
.layer-core { transform: translateZ(-105px); display: flex; align-items: center; justify-content: center; flex-direction: column; background: linear-gradient(145deg, rgba(30,75,65,.92), rgba(9,22,24,.98)); }
.layer-head { display: flex; align-items: center; justify-content: space-between; color: #9db6b6; font: 9px var(--mono); letter-spacing: .09em; }
.layer-head b { color: var(--mint); font-weight: 400; }
.layer-metrics { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 43px; }
.layer-metrics span { display: inline-flex; align-items: center; gap: 6px; color: #a7b9bd; font-size: 10px; }
.layer-metrics i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px rgba(168,245,207,.8); }
.compute-bars { display: flex; align-items: flex-end; gap: 5px; height: 70px; margin-top: 28px; padding: 0 2px; }
.compute-bars i { flex: 1; height: 32%; border-radius: 2px 2px 0 0; background: linear-gradient(180deg, var(--blue), rgba(118,169,255,.18)); animation: pulse 2.8s ease-in-out infinite; }
.compute-bars i:nth-child(2n) { height: 58%; animation-delay: -.4s; }
.compute-bars i:nth-child(3n) { height: 82%; animation-delay: -.8s; }
.compute-bars i:nth-child(5n) { height: 46%; animation-delay: -1.2s; }
.layer-core > span { margin-top: 18px; color: #b5ceca; font: 10px var(--mono); letter-spacing: .14em; }
.layer-core > strong { margin-top: 8px; color: var(--mint); font: 12px var(--mono); font-weight: 500; letter-spacing: .18em; }
.core-symbol { position: relative; width: 64px; height: 64px; transform: rotate(45deg); border: 1px solid rgba(168,245,207,.4); }
.core-symbol::before, .core-symbol::after { content: ""; position: absolute; border: 1px solid rgba(168,245,207,.16); }
.core-symbol::before { inset: 8px; }
.core-symbol::after { inset: 18px; background: rgba(168,245,207,.18); }
.core-symbol i { position: absolute; inset: 25px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 22px rgba(168,245,207,.8); }
.float-card { position: absolute; z-index: 5; width: 172px; min-height: 105px; padding: 15px 16px; border: 1px solid var(--line-strong); background: rgba(9,16,25,.8); backdrop-filter: blur(16px); box-shadow: 0 24px 60px rgba(0,0,0,.38); animation: float 5s ease-in-out infinite; }
.float-card::before { content: ""; position: absolute; left: 0; top: 0; width: 32px; height: 1px; background: var(--mint); box-shadow: 0 0 12px var(--mint); }
.float-card-a { left: 7%; top: 18%; }
.float-card-b { right: 4%; top: 45%; animation-delay: -1.6s; }
.float-card-c { left: 11%; bottom: 13%; animation-delay: -2.8s; }
.float-card .float-label { display: block; color: #6f808c; font-size: 8px; letter-spacing: .1em; }
.float-card strong { display: block; margin: 13px 0 7px; font: 600 24px var(--mono); letter-spacing: -.04em; }
.float-card strong span { margin-left: 3px; color: var(--mint); font-size: 10px; }
.float-card small { display: inline-flex; align-items: center; gap: 6px; color: #7e9098; font-size: 9px; }
.float-card small i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); }
.mini-wave { display: flex; align-items: flex-end; gap: 3px; height: 18px; margin-top: 4px; }
.mini-wave i { width: 4px; height: 20%; background: var(--blue); opacity: .7; }
.mini-wave i:nth-child(2) { height: 50%; }.mini-wave i:nth-child(3) { height: 85%; }.mini-wave i:nth-child(4) { height: 42%; }.mini-wave i:nth-child(5) { height: 100%; }.mini-wave i:nth-child(6) { height: 63%; }
.scene-axis { position: absolute; color: #53616c; font: 8px var(--mono); letter-spacing: .12em; }
.axis-x { left: 5%; bottom: 8%; }.axis-y { left: 5%; top: 48%; transform: rotate(-90deg); transform-origin: left center; }
.scene-status { position: absolute; right: 5%; bottom: 8%; display: inline-flex; align-items: center; gap: 7px; color: #728b89; font: 8px var(--mono); letter-spacing: .08em; }
.scene-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px rgba(168,245,207,.8); }
.stage-footer { position: absolute; z-index: 6; left: 0; right: 0; bottom: 0; height: 44px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; color: #657480; border-top: 1px solid var(--line); font-size: 8px; letter-spacing: .08em; }
.stage-footer b { color: #a1b2b8; font-weight: 400; }

.hero-kpi-rail { position: absolute; z-index: 7; left: 44px; right: 44px; bottom: 26px; display: grid; grid-template-columns: .72fr repeat(4, 1fr); min-height: 84px; border: 1px solid var(--line); background: rgba(9,15,23,.74); backdrop-filter: blur(18px); }
.rail-label, .rail-metric { padding: 17px 20px; }
.rail-label { display: flex; align-items: center; gap: 10px; color: #788a94; border-right: 1px solid var(--line); font-size: 9px; letter-spacing: .1em; }
.rail-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(168,245,207,.09); animation: pulse 1.8s ease infinite; }
.rail-metric { display: grid; align-content: center; gap: 5px; border-right: 1px solid var(--line); }
.rail-metric:last-child { border-right: 0; }
.rail-metric span, .rail-metric small { color: #667582; font-size: 9px; }
.rail-metric strong { font: 500 19px var(--mono); letter-spacing: -.04em; }
.rail-metric small { color: var(--mint); }

/* ---------- Products ---------- */
.products-section { position: relative; padding-top: 148px; padding-bottom: 158px; }
.products-section::before { content: ""; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle at 90% 20%, rgba(66, 93, 133, .1), transparent 34%); }
.product-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 70px; align-items: start; }
.product-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.product-tab { position: relative; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 18px 0; color: #71808d; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; text-align: left; transition: padding .25s ease, color .25s ease; }
.product-tab span:first-child { font-size: 13px; }.product-tab span:last-child { font: 9px var(--mono); color: #4c5965; }
.product-tab::before { content: ""; position: absolute; left: 0; top: 50%; width: 0; height: 1px; background: var(--mint); transition: width .25s ease; }
.product-tab:hover, .product-tab.active { padding-left: 20px; color: var(--text); }
.product-tab.active span:last-child { color: var(--mint); }
.product-tab.active::before { width: 12px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.product-card { position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px 24px 22px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(16,26,39,.8), rgba(8,13,20,.72)); transition: transform .45s cubic-bezier(.16,1,.3,1), border-color .3s ease, background .3s ease; }
.product-card::before { content: ""; position: absolute; inset: 0; opacity: 0; background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(168,245,207,.12), transparent 60%); transition: opacity .3s ease; }
.product-card:hover { transform: translateY(-8px); border-color: rgba(168,245,207,.32); background: linear-gradient(145deg, rgba(22,38,49,.92), rgba(9,16,23,.9)); }
.product-card:hover::before { opacity: 1; }
.product-card > div { position: relative; z-index: 1; }
.card-meta { display: flex; align-items: center; justify-content: space-between; color: #647582; font: 9px var(--mono); letter-spacing: .08em; }
.product-glyph { display: grid; place-items: center; width: 48px; height: 48px; margin: 46px 0 22px; color: var(--mint); border: 1px solid rgba(168,245,207,.25); background: rgba(168,245,207,.06); font-size: 22px; transform: rotate(45deg); }
.product-glyph span { transform: rotate(-45deg); }
.product-card h3 { margin: 0 0 11px; font-size: 18px; letter-spacing: -.025em; }
.product-card p { min-height: 58px; margin: 0; color: #81909c; font-size: 12px; line-height: 1.75; }
.card-link { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; padding-top: 17px; border-top: 1px solid var(--line); color: var(--mint); font: 11px var(--mono); }
.card-link b { font-size: 16px; font-weight: 400; }

/* ---------- Operations ---------- */
.solutions-section { position: relative; padding: 152px 0 162px; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #070c12, #0a111a 52%, #070b11); }
.solutions-glow { position: absolute; top: 8%; left: -12%; width: 520px; height: 520px; border-radius: 50%; background: rgba(56, 116, 125, .12); filter: blur(120px); pointer-events: none; }
.compact-heading { margin-bottom: 68px; }
.operations-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .72fr); gap: 18px; align-items: stretch; }
.ops-window { min-width: 0; border: 1px solid var(--line-strong); background: #0a111a; box-shadow: var(--shadow); transform-style: preserve-3d; }
.ops-topbar { height: 52px; padding: 0 18px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); color: #687987; font: 9px var(--mono); letter-spacing: .08em; }
.window-dots { display: flex; gap: 6px; }.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #3a4651; }.window-dots i:first-child { background: var(--coral); }.window-dots i:nth-child(2) { background: var(--amber); }.window-dots i:nth-child(3) { background: var(--mint); }
.ops-live { justify-self: end; display: inline-flex; align-items: center; gap: 6px; color: var(--mint); }.ops-live i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.ops-body { display: grid; grid-template-columns: 150px minmax(0, 1fr); min-height: 472px; }
.ops-sidebar { display: flex; flex-direction: column; gap: 6px; padding: 20px 13px; border-right: 1px solid var(--line); background: rgba(255,255,255,.012); }
.ops-sidebar span { display: flex; align-items: center; gap: 10px; padding: 11px 12px; color: #6e7e8d; font-size: 11px; }
.ops-sidebar span i { width: 5px; height: 5px; border: 1px solid currentColor; border-radius: 50%; }
.ops-sidebar span.active { color: var(--mint); background: rgba(168,245,207,.08); }
.ops-sidebar span.active i { border-color: var(--mint); background: var(--mint); box-shadow: 0 0 10px rgba(168,245,207,.7); }
.ops-content { min-width: 0; padding: 24px; }
.ops-kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ops-kpi-row article { padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.018); }
.ops-kpi-row span, .ops-kpi-row small { display: block; color: #687885; font-size: 9px; }
.ops-kpi-row strong { display: block; margin: 12px 0 8px; font: 500 25px var(--mono); }
.ops-kpi-row small { color: var(--mint); }
.ops-chart-panel { margin-top: 12px; padding: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.012); }
.chart-head { display: flex; justify-content: space-between; color: #758590; font: 9px var(--mono); letter-spacing: .06em; }.chart-head span:last-child { color: #53616d; }
.chart { height: 175px; margin-top: 22px; padding-top: 18px; display: flex; align-items: flex-end; gap: 7px; border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px); background-size: 100% 43px; }
.chart i { flex: 1; height: var(--h); min-height: 8px; background: linear-gradient(180deg, rgba(168,245,207,.9), rgba(118,169,255,.12)); box-shadow: 0 0 18px rgba(168,245,207,.1); transition: height .5s ease; }
.chart i:nth-child(3n) { background: linear-gradient(180deg, rgba(118,169,255,.75), rgba(118,169,255,.08)); }
.ops-event-list { margin-top: 13px; border-top: 1px solid var(--line); }
.ops-event-list > div { display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid rgba(196,219,226,.07); color: #778894; font-size: 10px; }.ops-event-list time { color: #4f5c68; font: 9px var(--mono); }
.event-dot { width: 5px; height: 5px; border-radius: 50%; }.event-dot.mint { background: var(--mint); }.event-dot.blue { background: var(--blue); }.event-dot.amber { background: var(--amber); }
.ops-features { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; }
.feature-card { position: relative; min-height: 220px; padding: 25px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(18,30,43,.86), rgba(8,13,21,.82)); transition: transform .35s ease, border-color .35s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(168,245,207,.3); }
.feature-wide { grid-column: 1 / -1; min-height: 252px; }
.feature-index { position: absolute; top: 20px; right: 20px; color: #53616e; font: 10px var(--mono); }
.feature-card h3 { position: relative; z-index: 1; margin: 92px 0 10px; font-size: 18px; letter-spacing: -.03em; }.feature-wide h3 { margin-top: 112px; }
.feature-card p { position: relative; z-index: 1; max-width: 360px; margin: 0; color: #7e8d98; font-size: 12px; line-height: 1.75; }
.feature-orbit { position: absolute; top: 35px; left: 34px; width: 115px; height: 115px; border: 1px solid rgba(168,245,207,.24); border-radius: 50%; }
.feature-orbit::before, .feature-orbit::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(168,245,207,.12); border-radius: 50%; }.feature-orbit::after { inset: 39px; background: rgba(168,245,207,.14); }
.feature-orbit i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px rgba(168,245,207,.8); }.feature-orbit i:nth-child(1) { top: 8px; left: 30px; }.feature-orbit i:nth-child(2) { right: 8px; bottom: 28px; background: var(--blue); }.feature-orbit i:nth-child(3) { left: 22px; bottom: 6px; background: var(--amber); }
.feature-api { color: var(--blue); font: 34px var(--mono); text-shadow: 0 0 24px rgba(118,169,255,.45); }
.feature-pulse { display: flex; align-items: flex-end; gap: 7px; height: 54px; }.feature-pulse i { width: 12px; height: 35%; background: var(--mint); opacity: .25; }.feature-pulse i:nth-child(2) { height: 100%; opacity: .9; }.feature-pulse i:nth-child(3) { height: 62%; opacity: .48; }
.accent-card { background: linear-gradient(145deg, rgba(33,58,64,.86), rgba(14,28,31,.9)); }


/* ---------- Network ---------- */
.network-section { position: relative; padding: 150px 0; overflow: hidden; background: radial-gradient(circle at 78% 48%, rgba(38,95,108,.19), transparent 36%), linear-gradient(180deg, #080d14, #05080d); }
.network-noise { position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(174,210,216,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(174,210,216,.035) 1px, transparent 1px); background-size: 82px 82px; mask-image: radial-gradient(circle at 80% 50%, black, transparent 68%); }
.network-layout { position: relative; display: grid; grid-template-columns: minmax(390px, .82fr) minmax(540px, 1.18fr); align-items: center; gap: 70px; }
.network-copy { position: relative; z-index: 2; }.network-copy p { max-width: 460px; margin: 26px 0 0; color: #85939f; font-size: 14px; line-height: 1.9; }
.network-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 38px 0 36px; }.network-metrics div { padding: 17px 14px; border-left: 1px solid var(--line-strong); }.network-metrics strong { display: block; color: var(--mint); font: 500 24px var(--mono); }.network-metrics span { display: block; margin-top: 8px; color: #687783; font-size: 10px; }
.network-visual { position: relative; min-height: 620px; perspective: 1200px; }
.globe-shell { position: absolute; width: 540px; height: 540px; top: 50%; left: 50%; transform: translate(-50%, -50%); transform-style: preserve-3d; }
.globe-sphere { position: absolute; inset: 12%; overflow: hidden; border-radius: 50%; border: 1px solid rgba(168,245,207,.2); background: radial-gradient(circle at 36% 28%, rgba(82,162,160,.34), rgba(16,48,58,.42) 35%, rgba(5,13,20,.94) 72%); box-shadow: inset -34px -28px 80px rgba(0,0,0,.72), 0 0 80px rgba(73,171,170,.12); animation: globeTurn 18s linear infinite; }
.globe-sphere::before { content: ""; position: absolute; inset: 0; opacity: .33; background-image: linear-gradient(rgba(168,245,207,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(168,245,207,.08) 1px, transparent 1px); background-size: 38px 38px; transform: rotate(18deg) scale(1.25); }
.latitude, .longitude { position: absolute; border: 1px solid rgba(168,245,207,.2); border-radius: 50%; }
.latitude { left: 4%; right: 4%; height: 33%; }.lat-a { top: 15%; }.lat-b { top: 36%; }.lat-c { top: 58%; }
.longitude { top: 3%; bottom: 3%; width: 31%; }.lon-a { left: 6%; }.lon-b { left: 25%; }.lon-c { left: 46%; }.lon-d { left: 67%; }
.globe-route { position: absolute; height: 1px; transform-origin: left center; background: linear-gradient(90deg, transparent, var(--mint), transparent); box-shadow: 0 0 8px rgba(168,245,207,.55); }
.route-a { width: 44%; top: 36%; left: 20%; transform: rotate(19deg); }.route-b { width: 48%; top: 53%; left: 29%; transform: rotate(-28deg); }.route-c { width: 35%; top: 45%; left: 42%; transform: rotate(66deg); }
.globe-node { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 5px; color: #c2d7d8; font: 8px var(--mono); }.globe-node::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(168,245,207,.1), 0 0 14px rgba(168,245,207,.8); animation: pulse 2s ease infinite; }.node-bei { left: 63%; top: 18%; }.node-sha { left: 72%; top: 44%; }.node-gua { left: 59%; top: 67%; }.node-che { left: 31%; top: 56%; }.node-hk { left: 67%; top: 58%; }
.globe-orbit { --orbit-tilt: 70deg; position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid rgba(118,169,255,.25); transform: translate(-50%, -50%) rotateX(var(--orbit-tilt)); }.globe-orbit i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 16px var(--blue); }
.globe-orbit-a { width: 650px; height: 650px; animation: orbitSpin 26s linear infinite; }.globe-orbit-a i { top: 4%; left: 40%; }
.globe-orbit-b { width: 760px; height: 450px; border-color: rgba(168,245,207,.14); animation: orbitSpin 38s linear reverse infinite; }.globe-orbit-b i { right: 12%; top: 26%; background: var(--mint); }
.globe-orbit-c { width: 440px; height: 760px; border-color: rgba(118,169,255,.12); animation: orbitSpin 31s linear infinite; }.globe-orbit-c i { bottom: 9%; left: 36%; background: var(--amber); }
.network-legend { position: absolute; left: 0; bottom: 55px; display: grid; gap: 10px; color: #71818d; font-size: 9px; }.network-legend span { display: flex; align-items: center; gap: 8px; }.network-legend i { width: 6px; height: 6px; border-radius: 50%; }.legend-core { background: var(--mint); box-shadow: 0 0 10px var(--mint); }.legend-edge { border: 1px solid var(--blue); }.legend-live { background: var(--amber); }
.network-card { position: absolute; right: 0; bottom: 42px; width: 210px; padding: 17px; border: 1px solid var(--line-strong); background: rgba(8,14,22,.86); backdrop-filter: blur(15px); }.network-card strong { display: block; margin: 12px 0; font: 500 26px var(--mono); }.network-card strong span { color: var(--mint); font-size: 10px; }.throughput-line { height: 34px; overflow: hidden; background: linear-gradient(180deg, transparent, rgba(168,245,207,.08)); }.throughput-line i { display: block; width: 78%; height: 1px; margin-top: 20px; background: var(--mint); box-shadow: 0 0 12px var(--mint); animation: pulse 1.8s ease infinite; }