:root {
  --bg: #0a0c10;
  --panel: #11141b;
  --ink: #e8edf5;
  --muted: #8b94a3;
  --line: #222833;
  --orange: #f97316;
  --red: #dc2626;
  --amber: #fbbf24;
  --green: #34d399;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(135deg, rgba(249,115,22,0.035) 1px, transparent 1px),
    linear-gradient(45deg, rgba(220,38,38,0.03) 1px, transparent 1px);
  background-size: 42px 42px, 21px 21px;
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
}
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--amber); }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #111; padding: 6px 10px; z-index: 40; }
.muted { color: var(--muted); }
.mono { font-family: "JetBrains Mono", "Fira Code", Consolas, monospace; }

.tape {
  height: 8px;
  background: repeating-linear-gradient(90deg, #f8fafc 0 10px, #111 10px 20px);
}

.mast {
  background: #07080b;
  border-bottom: 1px solid #1c212b;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.mast .wrap {
  min-height: 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.live { display: inline-flex; align-items: center; gap: 8px; }
.live i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
  animation: blink 1.1s infinite;
}
@keyframes blink { 50% { opacity: 0.3; } }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10,12,16,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #2a1a12;
}
.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; color: inherit; }
.brand:hover { color: inherit; }
.brand img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  border: 1px solid #f97316;
  background: #1a120c;
  display: block;
}
.brand strong { display: block; font-size: 26px; letter-spacing: 0.16em; line-height: 1; }
.brand em { font-style: normal; color: var(--orange); }
.brand small { display: block; color: var(--muted); letter-spacing: 0.18em; font-size: 11px; }

.nav { display: flex; flex-wrap: wrap; gap: 2px; }
.nav a {
  color: var(--ink);
  padding: 8px 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.nav a.on, .nav a:hover { color: var(--orange); }

.crumb { width: min(1180px, calc(100% - 40px)); margin: 16px auto 0; color: var(--muted); font-size: 12px; }
.crumb a { color: var(--muted); }
.crumb em { font-style: normal; margin: 0 6px; color: #3b4453; }

.sec { width: min(1180px, calc(100% - 40px)); margin: 20px auto 0; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  padding: 24px;
}
.panel.red { border-left-color: var(--red); }
.kicker {
  margin: 0 0 8px;
  color: var(--orange);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}
.h1 { margin: 0 0 12px; font-size: clamp(22px, 3.4vw, 38px); line-height: 1.25; }
.h2 { margin: 0 0 10px; font-size: 24px; }
.lead { color: #c5cdd8; max-width: 860px; }

.lights { display: flex; gap: 10px; margin: 16px 0; }
.light {
  width: 28px; height: 28px; border-radius: 50%;
  background: #2a1010;
  border: 2px solid #4a1818;
  box-shadow: inset 0 0 8px #000;
}
.light.on { background: var(--red); border-color: #fecaca; box-shadow: 0 0 16px var(--red); }
.light.go { background: var(--green); border-color: #bbf7d0; box-shadow: 0 0 16px var(--green); }

.tower { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 16px; margin-top: 18px; }
.plates { display: flex; flex-wrap: wrap; gap: 12px; }
.plate {
  min-width: 76px;
  padding: 12px 10px 10px;
  background: #0c0e13;
  border: 1px solid #2c3340;
  transform: skewX(-12deg);
}
.plate span, .plate b { display: block; transform: skewX(12deg); }
.plate span { color: var(--muted); font-size: 11px; letter-spacing: 0.12em; }
.plate b {
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
  font-size: 32px;
  color: #fff;
  margin-top: 6px;
}
.plate.hot { border-color: #7c2d12; box-shadow: 0 0 0 1px rgba(249,115,22,0.35); }

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.tag {
  background: #1c130c;
  border: 1px solid #7c2d12;
  color: var(--orange);
  padding: 2px 8px;
  font-size: 12px;
  transform: skewX(-10deg);
}
.cd {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 48px;
  line-height: 1;
  color: #fff;
}
.bar { height: 8px; background: #1b202a; margin-top: 12px; }
.bar i { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--red), var(--orange)); }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { background: #0d1016; border: 1px solid var(--line); padding: 14px; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric b { display: block; margin-top: 6px; font-size: 22px; font-family: "JetBrains Mono", Consolas, monospace; }

.zones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.zone { padding: 16px; border: 1px solid var(--line); background: #0d1016; }
.zone.hot { border-color: #7c2d12; background: #1a100c; }
.zone.mid { border-color: #3f3a12; background: #16140c; }
.zone.cold { border-color: #2a3140; }
.zone h3 { margin: 0 0 8px; font-size: 16px; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  min-width: 36px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 12px;
  transform: skewX(-10deg);
  background: #1a1f28;
  border: 1px solid #2c3340;
}
.pill.hot { background: #7c2d12; color: #ffedd5; }
.pill.mid { background: #3f3a12; color: #fef3c7; }
.pill.ok { background: #064e3b; color: #d1fae5; }
.pill.d { background: #7c2d12; color: #ffedd5; }
.pill.t { background: #1e3a5f; color: #dbeafe; }
.pill.p { background: #3f3a12; color: #fef3c7; }

.table-wrap { overflow: auto; }
.board { width: 100%; border-collapse: collapse; font-size: 13px; }
.board th {
  text-align: left;
  color: var(--orange);
  border-bottom: 1px solid #3f2a18;
  padding: 8px 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
}
.board td {
  border-bottom: 1px solid #1d2330;
  padding: 9px 6px;
  white-space: nowrap;
  font-family: "JetBrains Mono", Consolas, monospace;
}
.board tr:hover td { background: #181c26; }
.hash { color: #64748b; font-size: 11px; }

.prose p { color: #c5cdd8; }
.prose h3 { margin: 18px 0 8px; font-size: 18px; color: #ffedd5; }
.warn {
  background: #2a1010;
  border: 1px solid #7f1d1d;
  padding: 20px;
}
.warn h3 { color: #fecaca; margin-top: 0; }

.banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: linear-gradient(90deg, #1a100c, #11141b);
  border: 1px solid #7c2d12;
  padding: 22px 24px;
}
.banner .cta {
  background: var(--orange);
  color: #111;
  padding: 8px 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.banner .cta:hover { color: #111; background: var(--amber); }

.faq details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 700; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; }
.toolbar input, .toolbar select {
  background: #0c0e13;
  border: 1px solid #2c3340;
  color: var(--ink);
  padding: 8px 10px;
}
.toolbar button, .btn {
  background: var(--orange);
  color: #111;
  border: 0;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 700;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid #2c3340; }

img.chart { width: 100%; height: auto; display: block; background: #0c0e13; }

.grid7 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card {
  display: block;
  background: #0d1016;
  border: 1px solid var(--line);
  padding: 16px;
  color: inherit;
}
.card:hover { border-color: var(--orange); color: inherit; }
.card .no { color: var(--orange); font-size: 12px; letter-spacing: 0.12em; }

.matrix { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; }

.foot {
  margin-top: 48px;
  background: #07080b;
  border-top: 4px solid var(--orange);
  padding: 36px 0 18px;
  color: var(--muted);
}
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 22px; }
.foot a { display: block; color: var(--ink); margin: 5px 0; }
.foot b { color: #fff; letter-spacing: 0.1em; }
.copy { margin-top: 20px; border-top: 1px solid #1c212b; padding-top: 12px; font-size: 12px; }

@media (max-width: 960px) {
  .tower, .metrics, .zones, .foot-grid, .grid7 { grid-template-columns: 1fr 1fr; }
  .header-row { flex-wrap: wrap; padding: 10px 0; }
  .matrix { grid-template-columns: repeat(8, 1fr); }
}
@media (max-width: 640px) {
  .tower, .metrics, .zones, .foot-grid, .grid7, .banner { grid-template-columns: 1fr; display: grid; }
  .h1 { font-size: 22px; }
}