:root {
  --bg: #05070b;
  --surface: #0c1119;
  --surface-2: #111925;
  --line: rgba(151, 174, 210, 0.18);
  --line-strong: rgba(111, 214, 255, 0.36);
  --text: #eef4ff;
  --muted: #a7b4c7;
  --soft: #6d7c91;
  --blue: #5db7ff;
  --cyan: #45f0df;
  --green: #8affb6;
  --amber: #ffd36a;
  --danger: #ff6961;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(93, 183, 255, 0.14), transparent 32rem),
    radial-gradient(circle at 92% 12%, rgba(138, 255, 182, 0.09), transparent 30rem),
    linear-gradient(180deg, #05070b 0%, #080c12 52%, #05070b 100%);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

::selection { background: var(--cyan); color: #041016; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 5%), rgba(69, 240, 223, 0.1), transparent 62%);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
  padding: 0 max(22px, 3vw);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 11, 0.74);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 800;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  object-fit: contain;
  background: #fff;
  box-shadow: 0 0 0 1px var(--line), 0 12px 30px rgba(93, 183, 255, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--text);
}

.mobile-menu {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  z-index: 49;
  display: none;
  padding: 8px max(22px, 5vw) 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 11, 0.96);
  backdrop-filter: blur(18px);
}

.mobile-menu.open { display: grid; }
.mobile-menu a {
  padding: 13px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:last-child { border-bottom: 0; }

.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  overflow: hidden;
  isolation: isolate;
}

.hero-canvas,
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-canvas { z-index: -2; opacity: .88; }

.hero-bg {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.95) 0%, rgba(5, 7, 11, 0.58) 46%, rgba(5, 7, 11, 0.86) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 9px);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 42%, rgba(69, 240, 223, .13) 47%, transparent 52% 100%);
  animation: scan 5.2s linear infinite;
}

@keyframes scan {
  from { transform: translateX(-58%); }
  to { transform: translateX(58%); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .82fr);
  align-items: center;
  gap: clamp(36px, 6vw, 92px);
  width: min(1360px, calc(100% - 36px));
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: clamp(70px, 10vh, 116px) 0;
}

.eyebrow,
.kicker,
.prod-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before,
.prod-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 18px currentColor;
}

.hero-title {
  max-width: 820px;
  margin-top: 18px;
  font-size: clamp(48px, 8.4vw, 104px);
  line-height: .96;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-title span {
  display: block;
  margin-top: 10px;
  color: transparent;
  background: linear-gradient(90deg, #ffffff, var(--blue) 42%, var(--green));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-desc {
  max-width: 640px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.prod-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn,
.product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 800;
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
}

.btn:hover,
.product-cta:hover { transform: translateY(-2px); }

.btn-primary {
  color: #031015;
  background: linear-gradient(135deg, var(--green), var(--cyan) 48%, var(--blue));
  box-shadow: 0 18px 46px rgba(69, 240, 223, .2);
}

.btn-ghost,
.product-cta {
  color: var(--text);
  background: rgba(255,255,255,.05);
  border-color: var(--line);
}

.btn-ghost:hover,
.product-cta:hover {
  border-color: var(--line-strong);
  background: rgba(93,183,255,.1);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 560px;
  gap: 1px;
  margin-top: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.contact-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  padding: 10px 12px 10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

.contact-chip:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(93,183,255,.1);
}

.contact-chip img {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: var(--radius);
  background: #fff;
}

.contact-chip b,
.contact-chip small {
  display: block;
  line-height: 1.25;
}

.contact-chip b {
  font-size: 14px;
  font-weight: 900;
}

.contact-chip small {
  margin-top: 4px;
  color: var(--soft);
  font-size: 12px;
}

.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s var(--ease);
}

.qr-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.qr-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(3, 7, 12, .74);
  backdrop-filter: blur(14px);
  cursor: pointer;
}

.qr-modal-panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(12, 17, 25, .96);
  box-shadow: var(--shadow);
  transform: translateY(10px) scale(.98);
  transition: transform .22s var(--ease);
}

.qr-modal.is-open .qr-modal-panel {
  transform: none;
}

.qr-modal-panel h3 {
  margin: 0 44px 16px 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 900;
}

.qr-modal-panel img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 12px;
  border-radius: var(--radius);
  background: #fff;
}

.qr-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255,255,255,.06);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.qr-modal-close:hover {
  border-color: var(--line-strong);
  background: rgba(93,183,255,.12);
}

.stat {
  padding: 18px;
  background: rgba(12, 17, 25, .78);
}

.stat-num {
  display: block;
  color: var(--text);
  font-size: 30px;
  line-height: 1;
  font-weight: 900;
}

.stat-label {
  display: block;
  margin-top: 7px;
  color: var(--soft);
  font-size: 13px;
}

.hero-preview {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 12, 18, .72);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.console-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.035);
}

.console-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
}

.console-bar span:nth-child(2) { background: var(--amber); }
.console-bar span:nth-child(3) { background: var(--green); }
.console-bar small {
  margin-left: 8px;
  color: var(--soft);
  font: 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.console-screen {
  position: relative;
  min-height: 360px;
  padding: 24px;
  background:
    linear-gradient(rgba(69,240,223,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,183,255,.07) 1px, transparent 1px);
  background-size: 28px 28px;
}

.signal-map {
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(69,240,223,.22);
  background:
    radial-gradient(circle at 50% 50%, rgba(69,240,223,.11), transparent 32%),
    linear-gradient(135deg, transparent 49.6%, rgba(93,183,255,.24) 50%, transparent 50.4%);
}

.signal-map::before,
.signal-map::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(69,240,223,.2);
  transform: rotate(12deg);
}

.signal-map::after {
  inset: 30%;
  border-color: rgba(138,255,182,.22);
  transform: rotate(-18deg);
}

.signal-map i {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(138,255,182,.08), 0 0 28px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
  animation-delay: var(--d);
}

@keyframes pulse {
  50% { transform: scale(1.55); opacity: .62; }
}

.service-panel-title {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 2px 0;
}

.service-panel-title strong {
  font-size: 24px;
  line-height: 1;
  font-weight: 900;
}

.service-panel-title small {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.pipeline {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  margin-top: 150px;
}

.pipeline span {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(5, 7, 11, .72);
  font-weight: 800;
}

.pipeline span::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

.hp-product {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  transition: background .22s var(--ease);
}

.hp-product:hover { background: rgba(93,183,255,.1); }
.hp-product-logo {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.hp-product-body { flex: 1; min-width: 0; }
.hp-product-body strong { display: block; font-size: 17px; }
.hp-product-body small { display: block; color: var(--muted); font-size: 13px; }
.hp-arrow { color: var(--green); font-size: 22px; }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 5;
  width: 28px;
  height: 42px;
  transform: translateX(-50%);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
}

.scroll-hint span {
  display: block;
  width: 4px;
  height: 8px;
  margin: 8px auto 0;
  border-radius: 2px;
  background: var(--green);
  animation: scrollDot 1.8s infinite;
}

@keyframes scrollDot {
  to { transform: translateY(16px); opacity: 0; }
}

.section {
  position: relative;
  z-index: 2;
  width: min(1280px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(74px, 11vh, 126px) 0;
}

.section-alt {
  width: 100%;
  max-width: none;
  border-block: 1px solid rgba(151,174,210,.1);
  background: rgba(255,255,255,.025);
}

.section-alt > * {
  width: min(1280px, calc(100% - 36px));
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  max-width: 660px;
  margin: 0 auto clamp(34px, 5vw, 58px);
  text-align: center;
}

.section-head h2,
.cta-box h2 {
  margin-top: 10px;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
  font-weight: 900;
}

.section-head p,
.cta-box p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 16px;
}

.services-grid,
.cap-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cap-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.service-card,
.cap-card,
.feature-card,
.contact-card,
.download-card,
.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 17, 25, .72);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
}

.service-card,
.cap-card,
.feature-card {
  padding: 24px;
}

.service-card:hover,
.cap-card:hover,
.feature-card:hover,
.contact-card:hover,
.download-card:hover,
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(17, 25, 37, .9);
  box-shadow: 0 18px 44px rgba(0,0,0,.24);
}

.sc-icon,
.cap-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(93,183,255,.08);
  font-size: 24px;
}

.service-card h3,
.cap-card h3,
.feature-card h3 {
  font-size: 20px;
  line-height: 1.25;
  font-weight: 900;
}

.service-card p,
.cap-card p,
.feature-card p,
.product-body > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.sc-tag,
.fc-num {
  display: inline-flex;
  margin-top: 16px;
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
}

.product-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  max-width: 1040px;
  margin: 0 auto;
  overflow: hidden;
}

.product-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(69,240,223,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,183,255,.06) 1px, transparent 1px),
    #080c12;
  background-size: 30px 30px;
}

.product-orb { display: none; }

.product-shot {
  width: min(92%, 520px);
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(0,0,0,.34);
}

.product-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(28px, 5vw, 52px);
}

.product-body h3 {
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.05;
  font-weight: 900;
}

.product-cta { margin-top: 22px; }

.install-section {
  border-block: 1px solid rgba(151,174,210,.1);
  background: rgba(255,255,255,.025);
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.3fr);
  gap: 34px;
  align-items: stretch;
  max-width: 1040px;
  margin: 0 auto;
}

.install-copy,
.install-list {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 17, 25, .72);
}

.install-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.install-copy h3 { font-size: clamp(24px, 3vw, 34px); line-height: 1.2; }
.install-copy p { margin-top: 12px; color: var(--muted); font-size: 14px; }
.install-copy .btn { margin-top: 24px; }
.install-list { display: grid; gap: 0; }
.install-list article { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.install-list article:first-child { padding-top: 0; }
.install-list article:last-child { padding-bottom: 0; border-bottom: 0; }
.install-list article > span { color: var(--cyan); font-size: 12px; font-weight: 850; }
.install-list strong { font-size: 15px; }
.install-list p { margin-top: 4px; color: var(--muted); font-size: 13px; }

.contact-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 320px));
  justify-content: center;
  gap: 18px;
}

.contact-card {
  padding: 22px;
  text-align: center;
}

.cc-qr {
  position: relative;
  width: min(210px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
}

.cc-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cc-scan { display: none; }
.cc-meta { margin-top: 16px; }
.cc-meta strong { display: block; font-size: 18px; }
.cc-meta small { color: var(--soft); font-size: 13px; }

.footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px max(32px, 5vw);
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 13px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

.prod-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(34px, 6vw, 86px);
  width: min(1280px, calc(100% - 36px));
  min-height: 76vh;
  margin: 0 auto;
  padding: clamp(70px, 10vh, 124px) 0;
}

.prod-hero-visual {
  display: grid;
  place-items: center;
  min-height: 420px;
}

.prod-hero-orb { display: none; }

.prod-hero-shot,
.shot-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.prod-hero-shot {
  width: 100%;
  max-width: 580px;
}

.prod-title {
  margin-top: 16px;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

.prod-desc {
  max-width: 560px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 17px;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.dl-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  color: #071014;
  background: linear-gradient(135deg, var(--amber), var(--green));
}

.dl-baidu .dl-icon { background: linear-gradient(135deg, var(--blue), var(--cyan)); }
.dl-body { flex: 1; min-width: 0; }
.dl-body strong { display: block; font-size: 18px; }
.dl-body small { color: var(--muted); font-size: 13px; }
.dl-arrow { color: var(--green); font-size: 12px; font-weight: 800; }
.download-copy-text {
  display: block;
  margin: 8px 0;
  color: #c8d2e0;
  font-family: Consolas, "Microsoft YaHei", sans-serif;
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
  white-space: pre-line;
  user-select: text;
}
.download-card.is-copied { border-color: rgba(138,255,182,.56); background: rgba(24, 47, 39, .72); }
.download-tip {
  margin-top: 20px;
  color: var(--soft);
  text-align: center;
  font-size: 14px;
}

.edition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
}

.edition-card {
  display: flex;
  flex-direction: column;
  min-height: 460px;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 17, 25, .82);
}

.edition-pro {
  border-color: rgba(69, 240, 223, .34);
  background: linear-gradient(145deg, rgba(69, 240, 223, .08), rgba(12, 17, 25, .9) 46%);
}

.edition-tag,
.cap-label,
.guide-index {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 850;
}

.edition-heading h3 { margin-top: 8px; font-size: 30px; }
.edition-heading p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.edition-list { display: grid; gap: 12px; margin: 26px 0 30px; padding: 0; list-style: none; }
.edition-list li { position: relative; padding-left: 22px; color: #cfdae9; font-size: 14px; }
.edition-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.edition-action { align-self: flex-start; margin-top: auto; }

.edition-table-wrap {
  width: min(1040px, calc(100% - 36px));
  margin: 20px auto 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.edition-table { width: 100%; min-width: 560px; border-collapse: collapse; background: rgba(8, 12, 18, .72); }
.edition-table th,
.edition-table td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; font-size: 13px; }
.edition-table th { color: var(--text); background: rgba(93, 183, 255, .06); }
.edition-table td { color: var(--muted); }
.edition-table th:not(:first-child),
.edition-table td:not(:first-child) { text-align: center; }
.edition-table tr:last-child td { border-bottom: 0; }

.product-cap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cap-label { display: block; margin-bottom: 15px; }

.guide-layout {
  display: grid;
  grid-template-columns: minmax(240px, .7fr) minmax(0, 1.6fr);
  align-items: start;
  gap: 36px;
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto;
}

.guide-requirements {
  position: sticky;
  top: 92px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(12, 17, 25, .9);
}

.guide-requirements h3 { margin: 8px 0 18px; font-size: 24px; }
.guide-requirements ul { display: grid; gap: 12px; padding-left: 18px; color: var(--muted); font-size: 14px; }
.guide-requirements strong { color: var(--amber); }
.text-link { display: inline-flex; margin-top: 20px; color: var(--cyan); font-size: 13px; font-weight: 750; }
.text-link:hover { color: var(--green); }

.guide-steps { display: grid; }
.guide-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 0 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.guide-step:last-child { margin-bottom: 0; border-bottom: 0; }
.guide-step > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}
.guide-step h3 { font-size: 21px; }
.guide-step p { margin-top: 7px; color: var(--muted); font-size: 14px; }
.guide-step code {
  display: block;
  max-width: 100%;
  margin-top: 13px;
  padding: 11px 13px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #c7f8e0;
  background: #070b10;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  white-space: nowrap;
}
.guide-step p code,
.guide-checklist code { display: inline; margin: 0; padding: 2px 5px; white-space: normal; }
.guide-note { font-size: 12px !important; }
.path-grid { display: grid; grid-template-columns: minmax(190px, 1fr) 1fr; align-items: center; gap: 8px 14px; margin-top: 13px; }
.path-grid code { margin: 0; }
.path-grid small { color: var(--soft); }
.guide-checklist { display: grid; gap: 8px; margin-top: 13px; padding-left: 20px; color: var(--muted); font-size: 14px; }

#community-downloads,
#paid-install,
#professional-contact { scroll-margin-top: 88px; }

.shot-frame {
  max-width: 1040px;
  margin: 0 auto;
}

.shot-frame img { width: 100%; }
.shot-frame figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.shot-bar { display: flex; gap: 6px; }
.shot-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--danger);
}
.shot-bar i:nth-child(2) { background: var(--amber); }
.shot-bar i:nth-child(3) { background: var(--green); }

.cta-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cta-actions { justify-content: center; }

@media (max-width: 980px) {
  .hero-inner,
  .prod-hero,
  .product-card {
    grid-template-columns: 1fr;
  }
  .hero-inner,
  .prod-hero { text-align: center; }
  .hero-desc,
  .hero-stats,
  .prod-desc { margin-left: auto; margin-right: auto; }
  .hero-actions,
  .prod-actions,
  .hero-contact { justify-content: center; }
  .hero-preview { max-width: 560px; margin: 0 auto; }
  .product-visual {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .product-body { align-items: center; text-align: center; }
  .install-layout { grid-template-columns: 1fr; }
  .services-grid,
  .cap-grid,
  .product-cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .guide-layout { grid-template-columns: 1fr; }
  .guide-requirements { position: static; }
}

@media (max-width: 720px) {
  .nav { padding: 0 22px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner,
  .section,
  .prod-hero,
  .section-alt > * {
    width: min(100% - 28px, 1280px);
  }
  .hero-inner {
    align-content: start;
    padding-top: 74px;
  }
  .hero-title {
    font-size: clamp(38px, 12.5vw, 58px);
    line-height: 1.05;
  }
  .hero-desc { font-size: 16px; }
  .hero-stats,
  .services-grid,
  .cap-grid,
  .feature-grid,
  .contact-grid,
  .download-grid,
  .edition-grid,
  .product-cap-grid {
    grid-template-columns: 1fr;
  }

  .edition-card { min-height: 0; }
  .edition-grid,
  .edition-table-wrap,
  .guide-layout { width: min(100% - 28px, 1280px); }
  .guide-step { grid-template-columns: 36px minmax(0, 1fr); gap: 12px; }
  .guide-step > span { width: 34px; height: 34px; }
  .path-grid { grid-template-columns: 1fr; gap: 4px; }
  .path-grid small { margin-bottom: 8px; }
  .console-screen { min-height: 320px; }
  .pipeline { margin-top: 150px; }
  .footer { padding: 24px 22px; }
}

@media (max-width: 480px) {
  .hero-actions,
  .prod-actions,
  .cta-actions {
    display: grid;
  }
  .btn { width: 100%; }
  .stat { padding: 14px 12px; }
  .stat-num { font-size: 25px; }
  .scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}