/* ============================================================
   AA — DELTA RANGE SYSTEM  (v2 控制台风格)
   设计方向：紧凑 · 分层 · 仪器/军工科技感
   ============================================================ */

:root {
  --bg: #05080d;
  --bg-2: #080c13;
  --panel: #0a0f17;
  --panel-2: #0d1320;
  --ink: #e8f1fb;
  --muted: #8293a8;
  --faint: #4d5d72;
  --line: rgba(120, 150, 190, 0.14);
  --line-hi: rgba(120, 160, 220, 0.32);
  --red: #ff2e4d;
  --red-glow: rgba(255, 46, 77, 0.35);
  --cyan: #2be4ff;
  --cyan-glow: rgba(43, 228, 255, 0.3);
  --acid: #b5e63c;

  --f-display: 'Orbitron', 'Noto Sans SC', sans-serif;
  --f-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --f-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --header-h: 64px;
  --gut: clamp(18px, 4vw, 120px);
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  position: relative;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--f-cn);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { display: block; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only {
  position: absolute !important; width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important; overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}

/* ---------- 贯穿背景网格 + 粒子 ---------- */
.bg-grid {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(80, 110, 160, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 110, 160, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 100%);
  mask-image: radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 100%);
}
#bg-canvas {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
  pointer-events: none;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  z-index: 40;
  top: 0; left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: var(--header-h);
  padding: 0 var(--gut);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 12px; justify-self: start; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 46px; height: 30px;
  color: #fff;
  filter: drop-shadow(0 0 9px var(--red-glow));
}
.brand-mark .mark { width: 100%; height: 100%; }
.brand-name { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.brand-name b {
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.brand-name small {
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 6.5px;
  letter-spacing: 0.2em;
}

.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  padding: 6px 2px;
  transition: color 180ms ease;
}
.desktop-nav a i {
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 9px;
  font-style: normal;
  transition: color 180ms ease;
}
.desktop-nav a::after {
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--cyan));
  content: '';
  transition: width 220ms ease;
}
.desktop-nav a:hover { color: var(--ink); }
.desktop-nav a:hover i { color: var(--cyan); }
.desktop-nav a:hover::after { width: 100%; }

.header-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  padding: 9px 16px;
  color: var(--ink);
  border: 1px solid var(--red);
  background: rgba(255, 46, 77, 0.1);
  font-size: 12px;
  font-weight: 600;
  transition: background 180ms ease, box-shadow 180ms ease;
}
.header-action .dot {
  width: 7px; height: 7px;
  background: var(--red);
  transform: rotate(45deg);
  box-shadow: 0 0 8px var(--red);
}
.header-action:hover {
  background: var(--red);
  box-shadow: 0 6px 22px var(--red-glow);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - var(--header-h));
  padding: calc(var(--header-h) + 34px) var(--gut) 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(90% 70% at 82% 30%, rgba(43, 228, 255, 0.1), transparent 55%),
    radial-gradient(70% 60% at 62% 80%, rgba(255, 46, 77, 0.1), transparent 55%),
    linear-gradient(180deg, transparent, var(--bg) 92%);
  content: '';
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(480px, 1.05fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

/* ---------- HERO 左侧文案 ---------- */
.hero-copy { max-width: 560px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.eyebrow .pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 10px var(--acid);
  animation: blink 1.6s ease-in-out infinite;
}
.eyebrow-idx { margin-left: auto; color: var(--faint); }

.hero h1 {
  display: flex;
  align-items: baseline;
  gap: 20px;
  margin: 0;
  font-family: var(--f-display);
  line-height: 0.9;
}
.hero-aa {
  color: var(--ink);
  font-size: clamp(92px, 12vw, 168px);
  font-weight: 800;
  letter-spacing: -0.05em;
  text-shadow: 0 0 40px rgba(43, 228, 255, 0.22);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.35);
}
.hero h1 em {
  color: var(--red);
  font-style: normal;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-shadow: 0 0 24px var(--red-glow);
}

.hero-tag {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 30px;
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(43, 228, 255, 0.04);
}
.hero-tag .tick { color: var(--cyan); font-size: 13px; line-height: 1.6; }
.hero-tag p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--line-hi);
  font-size: 13px;
  font-weight: 600;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button svg { width: 16px; height: 16px; }
.button:hover { transform: translateY(-2px); }
.button-primary {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
  box-shadow: 0 8px 26px var(--red-glow);
}
.button-primary:hover { background: #ff4360; }
.button-quiet { background: rgba(255, 255, 255, 0.03); }
.button-quiet:hover { border-color: rgba(255, 255, 255, 0.45); background: rgba(255, 255, 255, 0.07); }

/* ---------- HERO 右侧控制台 ---------- */
.hero-console {
  border: 1px solid var(--line-hi);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 46, 77, 0.05), transparent 40%),
    rgba(6, 10, 16, 0.92);
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(43, 228, 255, 0.03),
    inset 0 0 50px rgba(43, 228, 255, 0.03);
  position: relative;
  overflow: hidden;
}
.hero-console::before {
  position: absolute;
  top: 0; left: 16px;
  width: calc(100% - 32px);
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0 14%, transparent 14% 84%, var(--cyan) 84%);
  content: '';
}
.hero-console::after {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, transparent 0 4px, rgba(255, 255, 255, 0.015) 5px);
  content: '';
  pointer-events: none;
}

.console-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
}
.bar-id {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
}
.id-dot {
  width: 7px; height: 7px;
  background: var(--red);
  transform: rotate(45deg);
  box-shadow: 0 0 8px var(--red);
}
.bar-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--acid);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
}
.bar-status i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 8px var(--acid);
  animation: blink 1.7s ease-in-out infinite;
}

.console-body {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 30px);
  align-items: center;
  padding: 26px 20px 22px;
}

/* 表盘 */
.dial {
  position: relative;
  width: clamp(200px, 17vw, 232px);
  aspect-ratio: 1;
  justify-self: center;
}
.tick-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(
    from -90deg,
    rgba(232, 241, 251, 0.6) 0deg 0.5deg,
    transparent 0.5deg 6deg
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 2px));
  opacity: 0.5;
}
.sec-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(from -90deg, var(--red) 0deg var(--sec, 0deg), transparent var(--sec, 0deg) 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  filter: drop-shadow(0 0 5px rgba(255, 46, 77, 0.5));
}
.rail-ring {
  position: absolute;
  inset: 13px;
  border: 1px dashed rgba(43, 228, 255, 0.26);
  border-radius: 50%;
  animation: spin 40s linear infinite;
}
.hand {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 43%;
  background: linear-gradient(180deg, var(--cyan), transparent 85%);
  transform-origin: 50% 0%;
  transform: translateX(-50%) rotate(var(--hand, 0deg));
  filter: drop-shadow(0 0 6px var(--cyan-glow));
}
.medallion {
  position: absolute;
  inset: 25%;
  z-index: 3;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(43, 228, 255, 0.12), transparent 62%), #0a1018;
  box-shadow: 0 0 0 1px rgba(43, 228, 255, 0.16), inset 0 0 22px rgba(43, 228, 255, 0.05);
}
.medallion .mark { width: 72%; height: auto; color: #fff; filter: drop-shadow(0 0 8px var(--red-glow)); }

/* 时钟读数 — 三单元计时器 */
.chrono-read {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--line);
}
.tunit {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 13px 6px 11px;
  background:
    linear-gradient(180deg, rgba(43, 228, 255, 0.035), transparent 60%),
    var(--panel);
  overflow: hidden;
}
.tunit::before {
  position: absolute;
  top: 0;
  left: 50%;
  width: 26px;
  height: 2px;
  background: var(--cyan);
  transform: translateX(-50%);
  opacity: 0.85;
  box-shadow: 0 0 8px var(--cyan-glow);
  content: '';
}
.tunit small {
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 7px;
  letter-spacing: 0.28em;
}
.tunit b {
  color: var(--ink);
  font-family: var(--f-display);
  font-size: clamp(34px, 4.2vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  text-shadow: 0 0 22px rgba(43, 228, 255, 0.22);
  font-variant-numeric: tabular-nums;
}
.tunit-sec::before { background: var(--red); box-shadow: 0 0 8px var(--red-glow); }
.tunit-sec b {
  color: var(--cyan);
  text-shadow: 0 0 24px var(--cyan-glow);
}
.read-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  margin-top: 12px;
  padding: 0 2px;
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: 0.16em;
}
.chrono-foot {
  display: flex;
  gap: 1px;
  width: 100%;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}
.chrono-foot > span {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  padding: 6px 10px;
  border-left: 1px solid var(--line);
}
.chrono-foot > span:first-child { border-left: 0; padding-left: 0; }
.chrono-foot small { color: var(--faint); font-family: var(--f-mono); font-size: 6.5px; letter-spacing: 0.14em; }
.chrono-foot b { color: #b6c5d6; font-family: var(--f-mono); font-size: 9.5px; font-weight: 500; font-variant-numeric: tabular-nums; }
.chrono-foot .sig b { color: var(--red); }

/* 时间信息列 — 与表盘垂直居中对齐 */
.time-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

/* 控制台指标卡 — 底部横排 */
.console-read {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0 20px 2px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.crd {
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid var(--line);
}
.crd:first-child { border-left: 0; }
.crd small { color: var(--faint); font-size: 9px; letter-spacing: 0.08em; }
.crd b {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.crd b i { font-style: normal; font-size: 11px; margin-left: 2px; color: var(--faint); }
.crd-r b { color: var(--red); }
.crd-g b { color: var(--acid); }
.crd-b b { color: var(--cyan); }

.console-foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}
.console-foot b { color: var(--muted); font-weight: 500; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.3em;
}
.hero-scroll span { width: 40px; height: 1px; background: var(--faint); }

/* ============================================================
   SECTION 通用面板头
   ============================================================ */
.capabilities,
.preview,
.access {
  position: relative;
  z-index: 1;
  padding: 70px var(--gut);
  border-top: 1px solid var(--line);
}

.panel-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.sec-no {
  color: var(--red);
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
}
.panel-head h2 {
  font-family: var(--f-display);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.panel-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
}
.panel-status i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 8px var(--acid);
}

/* ---------- CORE 能力卡 ---------- */
.capabilities { background: var(--bg-2); }
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1280px;
  margin: 0 auto;
  background: var(--line);
  border: 1px solid var(--line);
}
.capability-item {
  position: relative;
  padding: 26px 24px 22px;
  background: var(--panel);
  overflow: hidden;
  transition: background 180ms ease;
}
.capability-item::before {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms ease;
  content: '';
}
.capability-item:hover { background: var(--panel-2); }
.capability-item:hover::before { transform: scaleX(1); }
.capability-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.capability-item p { color: var(--muted); font-size: 12.5px; line-height: 1.8; }
.capfoot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
}
.capfoot i { width: 4px; height: 4px; border-radius: 50%; }
.cap-r::before { background: var(--red); } .cap-r .capfoot i { background: var(--red); box-shadow: 0 0 7px var(--red); }
.cap-g::before { background: var(--acid); } .cap-g .capfoot i { background: var(--acid); box-shadow: 0 0 7px var(--acid); }
.cap-b::before { background: var(--cyan); } .cap-b .capfoot i { background: var(--cyan); box-shadow: 0 0 7px var(--cyan); }

/* ---------- TACTICAL VIEW ---------- */
.preview { background: var(--bg); }
.preview-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.5fr;
  gap: clamp(20px, 3vw, 44px);
  align-items: stretch;
  max-width: 1280px;
  margin: 0 auto;
}

.preview-stats {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.preview-stats div {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.preview-stats span { color: var(--faint); font-size: 11px; letter-spacing: 0.06em; }
.preview-stats b {
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 23px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.tactical-panel {
  border: 1px solid var(--line-hi);
  border-radius: var(--radius);
  background: rgba(6, 10, 16, 0.9);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.panel-topline,
.panel-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 16px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.online { display: inline-flex; align-items: center; gap: 6px; color: var(--acid); }
.online i { width: 6px; height: 6px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px var(--acid); }

.map-grid {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(rgba(43, 228, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 228, 255, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 54% 48%, rgba(255, 46, 77, 0.2), transparent 42%),
    #060a12;
  background-size: 36px 36px, 36px 36px, auto, auto;
}
.map-zone {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  color: var(--cyan);
  border: 1px solid currentColor;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
}
.zone-a { top: 20%; left: 18%; }
.zone-b { right: 14%; bottom: 18%; color: var(--acid); }
.map-dist {
  position: absolute;
  z-index: 3;
  top: 35%;
  left: 54%;
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 8px;
  transform: translate(-50%, -50%);
}
.map-origin {
  position: absolute;
  z-index: 3;
  top: 48%;
  left: 54%;
  width: 10px; height: 10px;
  border: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}
.damage-circle {
  position: absolute;
  z-index: 2;
  top: 48%;
  left: 54%;
  border: 1px solid var(--red);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.damage-circle-outer { width: 55%; aspect-ratio: 1; background: rgba(255, 46, 77, 0.07); animation: mapPulse 2.6s ease-out infinite; }
.damage-circle-inner { width: 28%; aspect-ratio: 1; border-style: dashed; }

.enemy {
  position: absolute;
  z-index: 4;
  width: 8px; height: 8px;
  border: 2px solid var(--red);
}
.enemy::after {
  position: absolute;
  top: -15px; left: -2px;
  color: var(--red);
  font-family: var(--f-mono);
  font-size: 6.5px;
  content: 'TGT';
}
.enemy-1 { top: 31%; left: 43%; }
.enemy-2 { top: 55%; left: 67%; }
.enemy-3 { top: 68%; left: 49%; }

.panel-readout {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}
.panel-readout span { display: inline-flex; align-items: center; gap: 6px; }
.panel-readout strong { color: var(--ink); font-weight: 500; }

/* ---------- ACCESS ---------- */
.access {
  background:
    repeating-linear-gradient(135deg, transparent 0 56px, rgba(255, 255, 255, 0.045) 57px 58px),
    var(--bg-2);
}
.access .panel-head { border-bottom-color: rgba(255, 255, 255, 0.14); }
.panel-head-light .sec-no { color: var(--red); }
.access-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  max-width: 1280px;
  margin: 0 auto;
}
.access-body > p {
  max-width: 420px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.download-disc {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: clamp(150px, 15vw, 200px);
  aspect-ratio: 1;
  color: #fff;
  border: 1px solid var(--red);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 12px 40px var(--red-glow);
  transition: transform 200ms ease, background 200ms ease, color 200ms ease;
}
.download-disc small {
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.22em;
}
.download-disc span { font-size: 17px; font-weight: 700; }
.download-disc svg { width: 24px; height: 24px; }
.download-disc:hover {
  transform: rotate(-4deg) scale(1.05);
  background: #ff4360;
}

/* ---------- FOOTER ---------- */
footer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 84px;
  padding: 20px var(--gut);
  border-top: 1px solid var(--line);
  background: var(--bg);
  color: var(--faint);
  font-family: var(--f-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
}
footer p:nth-child(2) { justify-self: center; }
.footer-ver { justify-self: end; color: var(--faint); }

/* ============================================================
   ANIMATION
   ============================================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: 0.3; } }
@keyframes mapPulse {
  0% { opacity: 0.9; transform: translate(-50%, -50%) scale(0.84); }
  100% { opacity: 0.05; transform: translate(-50%, -50%) scale(1.08); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1020px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }

  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-copy { max-width: 100%; }
  .hero-console { width: 100%; max-width: 620px; }
  .hero-scroll { display: none; }

  .preview-grid { grid-template-columns: 1fr; }
  .preview-stats { flex-direction: row; gap: 1px; border-top: 0; }
  .preview-stats div { border-bottom: 0; border-left: 1px solid var(--line); padding: 0; padding-left: 18px; }
  .preview-stats div:first-child { border-left: 0; padding-left: 0; }
}

@media (max-width: 680px) {
  :root { --header-h: 56px; }
  .site-header { padding: 0 14px; }
  .brand-name small { display: none; }
  .header-action { padding: 8px 12px; }
  .header-action span { display: none; }
  .header-action .dot { width: 8px; height: 8px; }

  .hero { padding: calc(var(--header-h) + 30px) 16px 40px; }
  .hero-aa { font-size: clamp(76px, 36vw, 110px); }
  .hero h1 { gap: 8px; }
  .hero-tag { padding: 12px 12px; }

  .capability-grid { grid-template-columns: 1fr; }
  .console-body { grid-template-columns: 1fr; justify-items: center; }
  .dial { width: 200px; }
  .time-col { width: 100%; }
  .console-read { margin: 0 14px 2px; padding-top: 12px; }

  .capabilities, .preview, .access { padding: 52px 16px; }
  .access-body { flex-direction: column; align-items: flex-start; }
  .download-disc { align-self: flex-end; }
  footer { grid-template-columns: auto 1fr; gap: 10px; }
  footer p:nth-child(2) { display: none; }
  .footer-brand .brand-name small { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}