/* ═══════════════════════════════════════════════════════════════
   FREEBUFF · chinese landing styles
   cyberpunk / terminal aesthetic · neon green primary
═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  /* background */
  --bg-0: #050507;
  --bg-1: #0a0a0e;
  --bg-2: #11111a;
  --bg-3: #171723;
  --bg-elev: #1d1d2c;

  /* borders */
  --border-0: #1e1e2c;
  --border-1: #2a2a3e;
  --border-glow: #00ff9f;

  /* text */
  --text-0: #e8ffe8;
  --text-1: #b8e6b8;
  --text-2: #7a9a7a;
  --text-3: #4a5a4a;
  --text-mute: #3a4a3a;

  /* accents */
  --accent-green: #00ff9f;
  --accent-green-soft: #6affc0;
  --accent-cyan: #00e5ff;
  --accent-magenta: #ff3da9;
  --accent-amber: #ffb000;
  --accent-red: #ff3554;
  --accent-blue: #5890ff;

  /* glows */
  --glow-green: 0 0 18px rgba(0, 255, 159, 0.5), 0 0 60px rgba(0, 255, 159, 0.18);
  --glow-cyan: 0 0 18px rgba(0, 229, 255, 0.5);
  --glow-amber: 0 0 18px rgba(255, 176, 0, 0.4);
  --glow-magenta: 0 0 18px rgba(255, 61, 169, 0.5);

  /* fonts */
  --font-display: "Orbitron", "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SF Mono", "Consolas", monospace;

  /* layout */
  --maxw: 1280px;
  --pad-x: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 4px;
  --radius-md: 6px;

  /* easings */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, .05, .36, 1);
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease-out); }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; padding: 0; }
input { font-family: inherit; }
code, pre { font-family: var(--font-mono); }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul { list-style: none; padding: 0; margin: 0; }

/* selection */
::selection { background: var(--accent-green); color: var(--bg-0); }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--border-1); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-green); }

/* ── BACKGROUND LAYERS ──────────────────────────────────────── */
.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.bg-grid {
  background-image:
    linear-gradient(rgba(0, 255, 159, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 159, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
}
.bg-scan {
  background: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 159, 0.025) 2px,
    rgba(0, 255, 159, 0.025) 4px
  );
  animation: scan-move 8s linear infinite;
  mix-blend-mode: lighten;
}
@keyframes scan-move {
  0%   { background-position: 0 0; }
  100% { background-position: 0 -200px; }
}
.bg-noise {
  opacity: 0.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.bg-glow {
  background:
    radial-gradient(ellipse at 18% 10%, rgba(0, 255, 159, 0.10), transparent 50%),
    radial-gradient(ellipse at 82% 88%, rgba(255, 61, 169, 0.07), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 229, 255, 0.04), transparent 60%);
}

.cursor-trail {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* ── NAV ────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(5,5,7,0.92) 0%, rgba(5,5,7,0.6) 100%);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-0);
  transition: border-color .25s var(--ease-out);
}
.nav.scrolled { border-bottom-color: var(--border-1); }

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.9rem var(--pad-x);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--accent-green);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.nav-logo-mark { width: 24px; height: 24px; color: var(--accent-green); }
.nav-logo-dot { color: var(--accent-green); animation: blink 1.2s steps(2) infinite; }
.nav-logo-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.15rem 0.5rem;
  background: rgba(0, 255, 159, 0.12);
  border: 1px solid rgba(0, 255, 159, 0.3);
  color: var(--accent-green);
  border-radius: 2px;
  margin-left: 0.35rem;
}
.nav-menu {
  display: flex;
  gap: 1.75rem;
  margin-left: 1.5rem;
  flex: 1;
}
.nav-menu a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--text-2);
  position: relative;
  padding: 0.25rem 0;
}
.nav-menu a:hover { color: var(--accent-green); }
.nav-menu a::before {
  content: "·";
  position: absolute;
  left: -0.7rem;
  color: var(--accent-green);
  opacity: 0;
  transition: opacity .2s;
}
.nav-menu a:hover::before { opacity: 1; }
.nav-cta { display: flex; gap: 0.55rem; align-items: center; }

.nav-burger {
  display: none;
  width: 26px;
  height: 26px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.nav-burger span {
  display: block;
  height: 2px;
  background: var(--accent-green);
  transition: transform .25s;
}

@keyframes blink { 50% { opacity: 0; } }

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
  position: relative;
  border: 1px solid transparent;
}
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.78rem; }
.btn-lg { padding: 0.85rem 1.6rem; font-size: 0.92rem; }

.btn-primary {
  background: var(--accent-green);
  color: var(--bg-0);
  box-shadow: 0 0 0 1px var(--accent-green), 0 6px 24px -6px rgba(0, 255, 159, 0.5);
}
.btn-primary:hover {
  background: var(--accent-green-soft);
  box-shadow: 0 0 0 1px var(--accent-green-soft), 0 10px 32px -8px rgba(0, 255, 159, 0.7);
  transform: translateY(-1px);
}
.btn-primary .btn-arrow { transition: transform .2s var(--ease-out); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.btn-icon { font-size: 0.7rem; }
.btn-arrow { transition: transform .2s var(--ease-out); }

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border-1);
}
.btn-ghost:hover {
  color: var(--accent-green);
  border-color: var(--accent-green);
  background: rgba(0, 255, 159, 0.06);
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(4rem, 10vh, 8rem) var(--pad-x) clamp(3rem, 8vh, 5rem);
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
}
.hero-content {
  width: 100%;
  display: grid;
  gap: 1.5rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-1);
  background: rgba(0, 255, 159, 0.04);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--accent-green);
  width: fit-content;
  position: relative;
}
.hero-eyebrow::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 2px;
  box-shadow: 0 0 16px rgba(0, 255, 159, 0.15);
  pointer-events: none;
}
.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: var(--glow-green);
  animation: pulse-dot 1.6s ease-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 11vw, 8.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.92;
  color: var(--text-0);
  margin: 0;
}
.hero-title-word {
  display: inline-block;
  position: relative;
}

/* glitch */
.glitch {
  position: relative;
  animation: title-flicker 6s infinite;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  pointer-events: none;
}
.glitch::before {
  color: var(--accent-magenta);
  z-index: -1;
  mix-blend-mode: screen;
  animation: glitch-x 7s infinite steps(1);
}
.glitch::after {
  color: var(--accent-cyan);
  z-index: -2;
  mix-blend-mode: screen;
  animation: glitch-y 9s infinite steps(1);
}
@keyframes glitch-x {
  0%, 92%, 100% { transform: translate(0,0); opacity: 0; }
  93% { transform: translate(-4px, 1px); opacity: .8; }
  94% { transform: translate(3px, -1px); opacity: .6; }
  96% { transform: translate(-2px, 2px); opacity: .8; }
  97% { transform: translate(0, 0); opacity: 0; }
}
@keyframes glitch-y {
  0%, 90%, 100% { transform: translate(0,0); opacity: 0; }
  91% { transform: translate(3px, 2px); opacity: .6; }
  93% { transform: translate(-2px, -1px); opacity: .8; }
  95% { transform: translate(0, 0); opacity: 0; }
}
@keyframes title-flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.7; }
  98% { opacity: 1; }
  99% { opacity: 0.85; }
}

.hero-subtitle-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  margin-top: 0.4rem;
}
.hero-subtitle-prefix {
  color: var(--accent-green);
  font-weight: 700;
}
.hero-subtitle-cn {
  color: var(--text-0);
  letter-spacing: 0.08em;
}

.hero-tagline {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  color: var(--text-2);
  max-width: 60ch;
}
.hero-tagline strong { color: var(--accent-green); font-weight: 700; }

.hero-quick-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
}
.hero-quick-stat {
  display: flex;
  flex-direction: column;
}
.hero-quick-stat-val {
  color: var(--accent-green);
  font-size: 1.05rem;
  font-weight: 700;
}
.hero-quick-stat-lbl {
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
}
.hero-quick-stat-sep {
  color: var(--text-mute);
  font-size: 0.9rem;
}

/* ── TERMINAL (HERO) ────────────────────────────────────────── */
.hero-terminal {
  margin-top: 1.5rem;
  width: 100%;
  max-width: 880px;
}
.ht-window {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(0, 255, 159, 0.15) inset;
  position: relative;
}
.ht-window::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0.7;
}
.ht-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--border-0);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}
.ht-dot { width: 11px; height: 11px; border-radius: 50%; }
.ht-dot-r { background: #ff5f56; }
.ht-dot-y { background: #ffbd2e; }
.ht-dot-g { background: #27c93f; }
.ht-title { flex: 1; text-align: center; letter-spacing: 0.05em; }
.ht-status {
  color: var(--accent-green);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.ht-body {
  padding: 1.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.85;
  min-height: 380px;
}
.ht-line {
  white-space: pre-wrap;
  word-break: break-word;
}
.ht-line-static { display: block; }
.ht-hidden { display: none; opacity: 0; }
.ht-reveal {
  display: block;
  opacity: 0;
  animation: reveal-line 0.4s var(--ease-out) forwards;
}
@keyframes reveal-line {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.ht-prompt { color: var(--accent-green); }
.ht-cursor {
  display: inline-block;
  color: var(--accent-green);
  animation: blink 1s steps(2) infinite;
  margin-left: 1px;
}
.ht-cmd-typing { color: var(--text-0); }
.ht-cmd-invoke { color: var(--accent-green); font-weight: 700; }
.ht-out { color: var(--text-1); }
.ht-out-success { color: var(--accent-green); }
.ht-out-success.ht-out-strong { font-weight: 700; letter-spacing: 0.08em; }
.ht-out-dim { color: var(--text-3); }
.ht-out-user { color: var(--accent-cyan); font-weight: 700; }
.ht-out-strong { font-weight: 700; }
.ht-out-blue { color: var(--accent-blue); }
.ht-out-mag { color: var(--accent-magenta); }
.ht-out-green { color: var(--accent-green); }
.ht-out-amber { color: var(--accent-amber); }

/* ── HERO ACTIONS ───────────────────────────────────────────── */
.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}

.hero-scroll-hint {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.14em;
}
.hero-scroll-arrow {
  display: inline-block;
  animation: bounce-down 1.6s ease-in-out infinite;
}
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(6px); opacity: 0.4; }
}

/* ── STATS BAND ─────────────────────────────────────────────── */
.stats-band {
  border-top: 1px solid var(--border-0);
  border-bottom: 1px solid var(--border-0);
  background: linear-gradient(180deg, rgba(0, 255, 159, 0.02), transparent);
  padding: 1.6rem var(--pad-x);
}
.stats-row {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  font-weight: 900;
  color: var(--accent-green);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-lbl {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
}

/* ── SECTION SHELL ──────────────────────────────────────────── */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) var(--pad-x);
  position: relative;
}
.section + .section { border-top: 1px solid var(--border-0); }
.section-header {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 3rem;
  max-width: 720px;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-green);
  letter-spacing: 0.18em;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: -0.02em;
}
.section-sub {
  color: var(--text-2);
  font-size: 1.02rem;
}
.hl-green { color: var(--accent-green); font-weight: 700; }

/* ── WHY ────────────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.why-card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-1);
  padding: 2rem 1.7rem 1.9rem;
  position: relative;
  border-radius: var(--radius-sm);
  transition: transform .25s var(--ease-out), border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.why-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
}
.why-card:hover .why-card-num { color: var(--accent-green); }
.why-card-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  transition: color .2s;
}
.why-card-icon {
  width: 44px;
  height: 44px;
  margin: 1rem 0 1.2rem;
  color: var(--accent-green);
  opacity: 0.85;
}
.why-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.02em;
  margin-bottom: 0.7rem;
}
.why-card-desc {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 1.2rem;
}
.why-card-desc code {
  background: rgba(0, 255, 159, 0.1);
  color: var(--accent-green);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  font-size: 0.85rem;
}
.why-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-1);
}
.why-card-list .check {
  color: var(--accent-green);
  margin-right: 0.5rem;
  font-weight: 700;
}
.why-card-glow {
  border-color: rgba(0, 255, 159, 0.4);
  background: linear-gradient(180deg, rgba(0, 255, 159, 0.04), var(--bg-1));
}

/* ── PIPELINE ───────────────────────────────────────────────── */
.section-pipeline { padding-bottom: 0; }
.pipeline-stage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 2rem;
}
.pipeline-agents {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}
.pipeline-svg-wrap {
  position: absolute;
  inset: 90px 0 auto 0;
  height: 140px;
  z-index: 1;
  pointer-events: none;
}
.pipeline-svg { width: 100%; height: 100%; }
.pipeline-svg .conn { stroke-dasharray: 4 4; }
.pipeline-svg .pulse-1 { offset-path: path("M 110 120 L 360 120"); animation: pulse-flow 2.4s var(--ease-in-out) infinite; }
.pipeline-svg .pulse-2 { offset-path: path("M 390 120 L 640 120"); animation: pulse-flow 2.4s var(--ease-in-out) infinite .8s; }
.pipeline-svg .pulse-3 { offset-path: path("M 670 120 L 920 120"); animation: pulse-flow 2.4s var(--ease-in-out) infinite 1.6s; }
@keyframes pulse-flow {
  0% { offset-distance: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}
.pipeline-svg .conn-label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--text-3);
  letter-spacing: 0.1em;
}
.pipeline-svg .conn-node { transition: r .2s; }
.pipeline-svg.is-running .conn { animation: conn-flash 1.2s var(--ease-out); }
@keyframes conn-flash {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -16; }
}

.pipeline-loop {
  position: relative;
  display: flex;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-magenta);
  letter-spacing: 0.12em;
  margin: 0.5rem 0 0.5rem;
  z-index: 3;
}
.pipeline-loop::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 30px;
  background: linear-gradient(180deg, transparent, var(--accent-magenta));
}
.loop-label {
  border: 1px solid var(--accent-magenta);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  background: var(--bg-0);
}

.agent {
  position: relative;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border-1);
  padding: 1.4rem 1.2rem 1.2rem;
  text-align: center;
  border-radius: var(--radius-sm);
  transition: border-color .3s, transform .25s var(--ease-out), box-shadow .3s;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}
.agent:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
}
.agent-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0, 255, 159, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.agent:hover .agent-glow { opacity: 1; }
.agent-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--accent-green);
  opacity: 0;
  transition: opacity .3s;
}
.agent-corner-tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.agent-corner-tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.agent-corner-bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.agent-corner-br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.agent:hover .agent-corner { opacity: 1; }
.agent-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.15em;
  margin-bottom: 0.4rem;
}
.agent-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.8rem;
  color: var(--accent-green);
}
.agent-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 0.1rem;
  letter-spacing: 0.05em;
}
.agent-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.14em;
  margin-bottom: 0.7rem;
}
.agent-desc {
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.agent-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  border: 1px solid var(--border-1);
  padding: 0.15rem 0.55rem;
  letter-spacing: 0.14em;
  border-radius: 2px;
  background: rgba(0, 255, 159, 0.04);
  position: relative;
}
.agent-status::before {
  content: "●";
  margin-right: 0.35rem;
  animation: blink 1.6s ease-in-out infinite;
}
.agent.is-running {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  background: linear-gradient(180deg, rgba(0, 255, 159, 0.06), var(--bg-1));
}
.agent.is-running .agent-status {
  border-color: var(--accent-green);
  background: rgba(0, 255, 159, 0.12);
}
.agent.is-running .agent-corner { opacity: 1; }

.pipeline-trigger {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  margin: 0 auto 2rem;
  background: transparent;
  border: 1px solid var(--accent-green);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  letter-spacing: 0.1em;
  position: relative;
  z-index: 3;
  transition: background .2s;
}
.pipeline-trigger:hover {
  background: rgba(0, 255, 159, 0.08);
  box-shadow: var(--glow-green);
}
.pt-dot { width: 6px; height: 6px; background: var(--accent-green); border-radius: 50%; animation: pulse-dot 1.4s ease-out infinite; }

.pipeline-output {
  margin: 1.5rem auto 0;
  max-width: 880px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-1);
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  display: none;
  white-space: pre-wrap;
  min-height: 80px;
}
.pipeline-output.is-active { display: block; animation: reveal-line .4s var(--ease-out); }
.po-line { display: block; padding: 0.15rem 0; }
.po-line + .po-line { border-top: 1px dashed var(--border-0); }
.po-tag { color: var(--accent-green); font-weight: 700; margin-right: 0.5rem; }
.po-tag-blue { color: var(--accent-blue); }
.po-tag-mag { color: var(--accent-magenta); }
.po-tag-amber { color: var(--accent-amber); }
.po-tag-green { color: var(--accent-green); }
.po-dim { color: var(--text-3); }
.po-success { color: var(--accent-green); font-weight: 700; }

/* ── MODELS ─────────────────────────────────────────────────── */
.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.model-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 1.4rem 1.2rem;
  position: relative;
  border-radius: var(--radius-sm);
  transition: border-color .25s, transform .25s var(--ease-out);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.model-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
}
.model-card-flagship {
  border-color: var(--accent-green);
  background: linear-gradient(180deg, rgba(0, 255, 159, 0.04), var(--bg-2));
  box-shadow: 0 0 0 1px rgba(0, 255, 159, 0.1);
}
.model-card-flagship:hover {
  box-shadow: var(--glow-green);
}
.model-card-meta {
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.04), var(--bg-2));
  border-color: rgba(0, 229, 255, 0.3);
}
.model-card-meta:hover { border-color: var(--accent-cyan); }
.model-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 255, 159, 0.06);
  border-radius: 2px;
  margin-bottom: 0.7rem;
}
.model-card-meta .model-badge {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.06);
}
.model-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 0.15rem;
  letter-spacing: 0.02em;
}
.model-aka {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  margin-bottom: 0.9rem;
}
.model-desc {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 1rem;
  min-height: 4.2em;
}
.model-stats {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-top: 1px dashed var(--border-0);
  padding-top: 0.7rem;
}
.model-stats li { display: flex; justify-content: space-between; color: var(--text-3); }
.model-stats strong { color: var(--text-1); font-weight: 700; }

.models-upgrade {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-1);
}
.mup-arrow { color: var(--accent-green); font-weight: 700; }
.mup-text a {
  color: var(--accent-cyan);
  text-decoration: underline dotted;
}

/* ── REGIONS ────────────────────────────────────────────────── */
.regions-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}
.region-tab {
  text-align: left;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all .2s var(--ease-out);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
.region-tab:hover {
  border-color: var(--accent-green);
}
.region-tab.active {
  border-color: var(--accent-green);
  background: linear-gradient(180deg, rgba(0, 255, 159, 0.05), var(--bg-1));
  box-shadow: var(--glow-green);
}
.region-tab-status {
  font-family: var(--font-mono);
  color: var(--text-3);
  font-size: 1.1rem;
}
.region-tab.active .region-tab-status { color: var(--accent-green); }
.region-tab-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-0);
  letter-spacing: 0.05em;
}
.region-tab-tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
  text-align: right;
}

.regions-panel.hidden { display: none; }
.regions-panel-head { margin-bottom: 1.5rem; }
.regions-panel-head h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-0);
  margin-bottom: 0.4rem;
}
.regions-panel-head p { color: var(--text-2); }
.regions-countries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}
.country {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-1);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 0.35rem 0.6rem;
  border-radius: 2px;
  transition: all .2s var(--ease-out);
}
.country:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: rgba(0, 255, 159, 0.05);
}
.regions-note {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-2);
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--accent-green);
  background: rgba(0, 255, 159, 0.03);
}
.regions-note strong { color: var(--accent-green); }

.regions-hint {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-3);
}
.regions-hint-dot {
  width: 6px; height: 6px;
  background: var(--accent-amber);
  border-radius: 50%;
  animation: pulse-dot 1.4s ease-out infinite;
}
.regions-hint a { color: var(--accent-cyan); text-decoration: underline dotted; }

/* ── COMMANDS ───────────────────────────────────────────────── */
.cmd-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.cmd-terminal {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-height: 460px;
  display: flex;
  flex-direction: column;
}
.ct-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: rgba(0,0,0,0.4);
  border-bottom: 1px solid var(--border-0);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
}
.cm-dot { width: 11px; height: 11px; border-radius: 50%; }
.cm-dot-r { background: #ff5f56; }
.cm-dot-y { background: #ffbd2e; }
.cm-dot-g { background: #27c93f; }
.cm-title { flex: 1; text-align: center; letter-spacing: 0.05em; }
.ct-body {
  padding: 1.2rem 1.3rem;
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-1);
}
.ct-line { white-space: pre-wrap; }
.ct-prompt { color: var(--accent-green); margin-right: 0.5rem; }
.ct-cursor { display: inline-block; color: var(--accent-green); animation: blink 1s steps(2) infinite; }
.ct-out-success { color: var(--accent-green); }
.ct-out-dim { color: var(--text-3); }
.ct-out-info { color: var(--accent-blue); }
.ct-out-magenta { color: var(--accent-magenta); }
.ct-out-amber { color: var(--accent-amber); }
.ct-out-cyan { color: var(--accent-cyan); }
.ct-out-strong { font-weight: 700; }
.ct-out-link { color: var(--accent-cyan); text-decoration: underline dotted; }

.cmd-cheatsheet {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-height: 460px;
  overflow-y: auto;
}
.cheat-group-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-green);
  letter-spacing: 0.16em;
  margin-bottom: 0.7rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed var(--border-0);
}
.cheat-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: transparent;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  color: var(--text-1);
  text-align: left;
  border-radius: 2px;
  margin-bottom: 0.25rem;
  transition: all .2s var(--ease-out);
}
.cheat-btn:hover {
  border-left-color: var(--accent-green);
  border-color: var(--border-1);
  border-left-color: var(--accent-green);
  background: rgba(0, 255, 159, 0.04);
  color: var(--accent-green);
}
.cheat-btn.feature { color: var(--accent-cyan); }
.cheat-dim { color: var(--text-3); font-size: 0.74rem; }
.cheat-btn:hover .cheat-dim { color: var(--text-2); }

.features-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.feature-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.85rem;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: 2px;
  transition: all .2s var(--ease-out);
}
.feature-pill:hover {
  border-color: var(--accent-green);
}
.feature-pill-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.feature-pill-desc {
  font-size: 0.82rem;
  color: var(--text-2);
}

/* ── SECURITY ───────────────────────────────────────────────── */
.sec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.sec-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 1.5rem 1.2rem;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: border-color .2s, transform .25s var(--ease-out);
}
.sec-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
}
.sec-icon {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
  filter: drop-shadow(0 0 8px currentColor);
}
.sec-icon-red { color: var(--accent-red); }
.sec-icon-yellow { color: var(--accent-amber); }
.sec-icon-green { color: var(--accent-green); }
.sec-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-0);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.sec-card p { font-size: 0.86rem; color: var(--text-2); }

/* ── SUBAGENTS ──────────────────────────────────────────────── */
.sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.sub-card {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 1.5rem 1.2rem;
  text-align: center;
  border-radius: var(--radius-sm);
  transition: all .25s var(--ease-out);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.sub-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px -10px rgba(0, 255, 159, 0.3);
}
.sub-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  filter: drop-shadow(0 0 8px rgba(0, 255, 159, 0.5));
}
.sub-card h3 {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent-green);
  margin-bottom: 0.4rem;
}
.sub-card p { font-size: 0.85rem; color: var(--text-2); margin-bottom: 0.8rem; }
.sub-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  border: 1px solid var(--border-1);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.workflow {
  background: var(--bg-1);
  border: 1px dashed var(--border-1);
  padding: 1.6rem 1.5rem;
  border-radius: var(--radius-sm);
  text-align: center;
}
.workflow-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-green);
  letter-spacing: 0.16em;
  margin-bottom: 1rem;
}
.workflow-chain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 0.7rem;
}
.wf-step {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-0);
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 0.55rem 1rem;
  border-radius: 2px;
}
.wf-icon { color: var(--accent-green); margin-right: 0.3rem; }
.wf-arrow { color: var(--accent-green); font-weight: 700; }
.workflow-desc { color: var(--text-2); font-size: 0.9rem; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 920px;
}
.faq-item {
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.faq-item[open] { border-color: var(--accent-green); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(0, 255, 159, 0.03); }
.faq-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-green);
  letter-spacing: 0.1em;
}
.faq-q {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-0);
}
.faq-toggle {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--accent-green);
  font-weight: 700;
  transition: transform .25s var(--ease-out);
  line-height: 1;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-a {
  padding: 0 1.4rem 1.4rem;
  color: var(--text-2);
  line-height: 1.7;
  border-top: 1px dashed var(--border-0);
  padding-top: 1rem;
}
.faq-a p { margin-bottom: 0.6rem; }
.faq-a ul { padding-left: 1.2rem; list-style: disc; color: var(--text-2); }
.faq-a li { margin-bottom: 0.4rem; }
.faq-a code {
  background: rgba(0, 255, 159, 0.1);
  color: var(--accent-green);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  font-size: 0.85rem;
}
.faq-a a { color: var(--accent-cyan); text-decoration: underline dotted; }

/* ── INSTALL / CTA ──────────────────────────────────────────── */
.section-install {
  position: relative;
  z-index: 1;
  padding-bottom: 6rem;
}
.install-glow {
  position: absolute;
  inset: -10% -10% -10% -10%;
  background: radial-gradient(ellipse at center, rgba(0, 255, 159, 0.08), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.install-step {
  background: var(--bg-2);
  border: 1px solid var(--border-1);
  padding: 1.5rem 1.3rem;
  position: relative;
  border-radius: var(--radius-sm);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color .2s;
}
.install-step:hover { border-color: var(--accent-green); }
.is-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.18em;
  margin-bottom: 0.4rem;
}
.is-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-0);
  margin-bottom: 0.5rem;
}
.install-step p { color: var(--text-2); font-size: 0.87rem; }
.is-code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-0);
  border: 1px solid var(--border-1);
  border-radius: 2px;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: border-color .2s;
}
.is-code:hover { border-color: var(--accent-green); }
.is-code code { color: var(--accent-green); word-break: break-all; }
.copy-btn {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border-1);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.05em;
  transition: all .2s;
}
.copy-btn:hover { background: rgba(0, 255, 159, 0.1); border-color: var(--accent-green); }

.install-prompt {
  margin-top: 2rem;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.install-prompt-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-1);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  box-shadow: var(--glow-green);
}
.ip-user {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.ip-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text-0);
  font-size: 0.95rem;
  padding: 0.3rem 0;
}
.ip-input::placeholder { color: var(--text-3); }
.ip-submit {
  padding: 0.4rem 0.85rem;
  background: var(--accent-green);
  color: var(--bg-0);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  transition: all .2s var(--ease-out);
}
.ip-submit:hover {
  background: var(--accent-green-soft);
  box-shadow: var(--glow-green);
}

.ip-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}
.ip-sugg {
  padding: 0.4rem 0.7rem;
  background: var(--bg-1);
  border: 1px dashed var(--border-1);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-2);
  transition: all .2s;
}
.ip-sugg:hover {
  border-color: var(--accent-green);
  border-style: solid;
  color: var(--accent-green);
}

.install-output {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-1);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  white-space: pre-wrap;
  max-height: 320px;
  overflow-y: auto;
  display: none;
}
.install-output.is-active { display: block; animation: reveal-line .4s var(--ease-out); }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border-1);
  margin-top: 0;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3.5rem var(--pad-x) 2rem;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 3rem;
}
.footer-brand p { color: var(--text-2); font-size: 0.9rem; margin-top: 1rem; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-green);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-green);
  letter-spacing: 0.16em;
  margin-bottom: 0.6rem;
}
.footer-col a {
  color: var(--text-2);
  font-size: 0.88rem;
  transition: color .2s;
}
.footer-col a:hover { color: var(--accent-green); }

.footer-bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.2rem var(--pad-x);
  border-top: 1px dashed var(--border-0);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bar-sep { color: var(--text-mute); }

/* ── TOAST ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 0.7rem 1.2rem;
  background: var(--bg-2);
  border: 1px solid var(--accent-green);
  border-radius: 2px;
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s, transform .25s var(--ease-out);
  z-index: 200;
  box-shadow: var(--glow-green);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(5, 1fr); gap: 1rem; }
  .why-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-grid { grid-template-columns: repeat(2, 1fr); }
  .sub-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline-agents { grid-template-columns: repeat(2, 1fr); }
  .pipeline-svg-wrap { display: none; }
  .cmd-layout { grid-template-columns: 1fr; }
  .install-steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-burger { display: flex; }
  .nav-menu.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border-1);
    flex-direction: column;
    padding: 1rem var(--pad-x);
    gap: 1rem;
  }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-top: 3rem; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .models-grid { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .sub-grid { grid-template-columns: 1fr; }
  .regions-tabs { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .ht-body { font-size: 0.78rem; padding: 1rem 0.9rem; min-height: 320px; }
}

@media (max-width: 480px) {
  .pip-btn-wrap, .install-action { width: 100%; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bar { font-size: 0.7rem; }
}

/* ── ACCESSIBILITY ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .bg-scan { animation: none; }
  .pulse-flow { animation: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .nav { background: var(--bg-0); }
  .bg-grid, .bg-glow { display: none; }
}

/* dark theme only — Freebuff が一緒に强制主题 */