/* ==========================================================================
   Evergreen · AI Context Engine
   Design tokens — Robinhood Green (#00C805) on a dark trading-terminal base
   ========================================================================== */

:root {
  /* Robinhood green 及其派生 */
  --g:        #00C805;
  --g-hi:     #3AE33F;
  --g-mint:   #7CFF9B;
  --g-deep:   #009A04;
  --g-ink:    #04150A;

  /* 背景层次 */
  --bg-0:     #050907;
  --bg-1:     #080E0B;
  --bg-2:     #0C1611;
  --bg-3:     #101D16;
  --panel:    rgba(12, 22, 17, .74);
  --panel-2:  rgba(16, 29, 22, .58);

  /* 线框 */
  --line:     rgba(0, 200, 5, .16);
  --line-2:   rgba(0, 200, 5, .30);
  --line-soft:rgba(230, 245, 234, .08);

  /* 文本 */
  --txt:      #E6F5EA;
  --txt-2:    #B4CCBE;
  --txt-dim:  #7E988A;
  --txt-faint:#5A7065;

  /* 语义色 */
  --amber:    #FFB020;
  --red:      #FF5C5C;
  --cyan:     #4DD8FF;

  /* 字体 */
  --f-ui: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'Cascadia Code', Consolas, monospace;

  /* 尺寸 */
  --r-xs: 6px; --r-sm: 10px; --r: 14px; --r-lg: 20px; --r-xl: 28px;
  --wrap: 1220px;
  --nav-h: 64px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow-g: 0 0 0 1px rgba(0,200,5,.14), 0 18px 60px -18px rgba(0,200,5,.35);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--txt);
  font-family: var(--f-ui);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(0,200,5,.32); color: #fff; }

a { color: var(--g-mint); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: #fff; }

code, pre, kbd { font-family: var(--f-mono); }

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -.02em; line-height: 1.16; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 999;
  background: var(--g); color: var(--g-ink); padding: 10px 16px;
  border-radius: var(--r-sm); font-weight: 700; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; color: var(--g-ink); }

/* ---------- 背景特效 ---------- */
.fx-grid, .fx-glow, .fx-noise { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.fx-grid {
  background-image:
    linear-gradient(rgba(0,200,5,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,5,.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 110% 75% at 50% 0%, #000 12%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 110% 75% at 50% 0%, #000 12%, transparent 78%);
}

.fx-glow {
  background:
    radial-gradient(700px 420px at 78% -6%, rgba(0,200,5,.20), transparent 62%),
    radial-gradient(560px 380px at 6% 12%, rgba(0,200,5,.11), transparent 66%),
    radial-gradient(900px 620px at 50% 108%, rgba(0,154,4,.13), transparent 70%);
}

.fx-noise {
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   NAV
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 60;
  height: var(--nav-h);
  background: rgba(5,9,7,.72);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.stuck { border-bottom-color: var(--line); background: rgba(5,9,7,.9); }

.nav-inner {
  max-width: var(--wrap); margin-inline: auto; padding-inline: 24px;
  height: 100%; display: flex; align-items: center; gap: 28px;
}

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand:hover { color: inherit; }
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: -.02em; color: #fff; }
.brand-tag {
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em;
  color: var(--g); border: 1px solid var(--line-2); border-radius: 999px;
  padding: 2px 7px; background: rgba(0,200,5,.07);
}

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  position: relative; padding: 7px 12px; border-radius: var(--r-sm);
  color: var(--txt-2); font-size: 14px; font-weight: 500;
}
.nav-links a::after {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1.5px;
  background: var(--g); transform: scaleX(0); transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav-links a:hover { color: #fff; background: rgba(0,200,5,.07); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: #fff; }

.nav-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--g);
  box-shadow: 0 0 0 0 rgba(0,200,5,.6); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,200,5,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(0,200,5,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,200,5,0); }
}
.live-txt { font-family: var(--f-mono); font-size: 11.5px; color: var(--txt-dim); letter-spacing: .04em; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-ui); font-size: 14px; font-weight: 650; letter-spacing: -.01em;
  padding: 11px 18px; border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: transform .16s var(--ease), box-shadow .24s var(--ease), background .2s, border-color .2s, color .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn:focus-visible { outline: 2px solid var(--g-mint); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(180deg, var(--g-hi), var(--g));
  color: var(--g-ink);
  box-shadow: 0 6px 22px -8px rgba(0,200,5,.85), inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #5CF27F, var(--g-hi)); color: var(--g-ink);
  box-shadow: 0 10px 34px -8px rgba(0,200,5,1), inset 0 1px 0 rgba(255,255,255,.4);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(0,200,5,.06); border-color: var(--line-2); color: var(--txt);
}
.btn-ghost:hover { background: rgba(0,200,5,.13); border-color: var(--g); color: #fff; transform: translateY(-1px); }

.btn-link { background: none; color: var(--txt-dim); padding-inline: 6px; }
.btn-link:hover { color: var(--g-mint); background: none; }

.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 12px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; z-index: 1; padding: 74px 0 40px; overflow: hidden; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; opacity: .9; }

.hero-inner {
  max-width: var(--wrap); margin-inline: auto; padding-inline: 24px;
  display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: 52px; align-items: center;
}

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .05em;
  color: var(--g-mint); background: rgba(0,200,5,.08);
  border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 13px;
  margin-bottom: 22px;
}
.pill-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--g); animation: pulse 2s infinite; }

.h-hero {
  font-size: clamp(38px, 5.1vw, 62px);
  font-weight: 900; letter-spacing: -.038em; line-height: 1.06; color: #fff;
}
.grad {
  background: linear-gradient(96deg, var(--g) 4%, var(--g-mint) 52%, #D8FFEA 96%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.lede {
  margin: 22px 0 0; max-width: 56ch; color: var(--txt-2); font-size: 16.5px; line-height: 1.78;
}
.lede strong { color: #fff; font-weight: 700; }
.lede code {
  font-size: 13.5px; color: var(--g-mint); background: rgba(0,200,5,.09);
  border: 1px solid var(--line); border-radius: 5px; padding: 1.5px 6px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px;
  margin: 40px 0 0; padding: 0; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
}
.hero-stats > div { background: rgba(8,14,11,.86); padding: 15px 16px; }
.hero-stats dt {
  font-size: 11px; color: var(--txt-faint); letter-spacing: .04em;
  text-transform: none; margin-bottom: 6px;
}
.hero-stats dd { margin: 0; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.hero-stats .num {
  font-family: var(--f-mono); font-size: 26px; font-weight: 700;
  color: var(--g); letter-spacing: -.03em; line-height: 1;
}
.hero-stats em {
  font-style: normal; font-family: var(--f-mono); font-size: 10.5px;
  color: var(--txt-faint); letter-spacing: .02em;
}

/* ---------- Terminal ---------- */
.hero-panel { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.term {
  background: linear-gradient(180deg, rgba(11,20,15,.96), rgba(6,12,9,.98));
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  box-shadow: var(--shadow-g), 0 40px 90px -40px #000;
  overflow: hidden; position: relative;
}
.term::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(0,200,5,.035) 0 1px, transparent 1px 3px);
  opacity: .5;
}

.term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; background: rgba(0,200,5,.05);
  border-bottom: 1px solid var(--line);
}
.term-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #FF5F57; } .dot.y { background: #FEBC2E; } .dot.g { background: #28C840; }
.term-title {
  margin-left: 8px; font-family: var(--f-mono); font-size: 11px;
  color: var(--txt-faint); letter-spacing: .02em; flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.term-replay {
  background: rgba(0,200,5,.1); border: 1px solid var(--line-2); color: var(--g-mint);
  width: 24px; height: 24px; border-radius: 6px; cursor: pointer; font-size: 13px; line-height: 1;
  transition: background .2s, transform .3s var(--ease);
}
.term-replay:hover { background: rgba(0,200,5,.22); transform: rotate(-180deg); }

.term-body {
  padding: 16px; font-family: var(--f-mono); font-size: 12.4px; line-height: 1.85;
  height: 384px; overflow-y: auto; position: relative; z-index: 1;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.term-body::-webkit-scrollbar { width: 6px; }
.term-body::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.tl { display: block; white-space: pre-wrap; word-break: break-word; animation: tlin .22s var(--ease); }
@keyframes tlin { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.tl.cmd { color: var(--g-mint); }
.tl.cmd::before { content: '$ '; color: var(--txt-faint); }
.tl.ok { color: var(--g); }
.tl.dim { color: var(--txt-faint); }
.tl.info { color: var(--txt-2); }
.tl.warn { color: var(--amber); }
.tl.key { color: var(--cyan); }
.tl.gap { height: 8px; }
.caret { display: inline-block; width: 7px; height: 14px; background: var(--g); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.term-foot {
  display: flex; gap: 20px; padding: 10px 16px; border-top: 1px solid var(--line);
  background: rgba(0,200,5,.04); font-family: var(--f-mono); font-size: 11px; color: var(--txt-faint);
}
.term-foot b { color: var(--g); font-weight: 600; }

.hero-panel-note {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12.5px; color: var(--txt-dim); line-height: 1.6;
  padding: 11px 14px; border: 1px dashed var(--line); border-radius: var(--r-sm);
  background: rgba(0,200,5,.03);
}
.hero-panel-note svg { flex-shrink: 0; margin-top: 2px; color: var(--g); }
.hero-panel-note strong { color: var(--g-mint); font-weight: 600; }

/* ==========================================================================
   TICKER
   ========================================================================== */
.ticker {
  position: relative; z-index: 1; overflow: hidden;
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(0,200,5,.05), rgba(0,200,5,.11), rgba(0,200,5,.05));
  padding: 11px 0;
}
.ticker-track { display: flex; gap: 0; width: max-content; animation: tick 46s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.tk {
  display: inline-flex; align-items: center; gap: 9px; padding: 0 22px;
  font-family: var(--f-mono); font-size: 12px; white-space: nowrap;
  border-right: 1px solid var(--line);
}
.tk-id { color: var(--txt-faint); }
.tk-name { color: var(--txt); font-weight: 500; }
.tk-val { color: var(--g); font-weight: 700; }
.tk-val.dn { color: var(--red); }
.tk-arw { font-size: 9px; color: var(--g); }

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section { position: relative; z-index: 1; padding: 96px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(0,200,5,.028) 22%, rgba(0,200,5,.028) 78%, transparent); }

.sec-head { max-width: 780px; margin-bottom: 52px; }
.eyebrow {
  display: inline-block; font-family: var(--f-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--g); margin-bottom: 16px;
  padding-left: 22px; position: relative;
}
.eyebrow::before { content: ''; position: absolute; left: 0; top: 50%; width: 14px; height: 1px; background: var(--g); }
.sec-head h2 { font-size: clamp(28px, 3.5vw, 42px); color: #fff; letter-spacing: -.032em; }
.h-code {
  font-size: .86em; background: rgba(0,200,5,.1); border: 1px solid var(--line);
  border-radius: 8px; padding: 2px 10px; color: var(--g-mint);
}
.sec-sub { margin: 18px 0 0; color: var(--txt-2); font-size: 16px; line-height: 1.78; }
.sec-sub strong { color: #fff; }
.sec-sub code {
  font-size: 13.5px; color: var(--g-mint); background: rgba(0,200,5,.09);
  border-radius: 5px; padding: 1px 5px;
}

/* ---------- Compare ---------- */
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; }
.cmp-card {
  border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px;
  background: var(--panel); position: relative; overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s;
}
.cmp-card:hover { transform: translateY(-3px); }
.cmp-bad { background: rgba(20,12,12,.5); border-color: rgba(255,92,92,.16); }
.cmp-bad:hover { border-color: rgba(255,92,92,.34); }
.cmp-good { border-color: var(--line-2); background: linear-gradient(160deg, rgba(0,200,5,.09), rgba(12,22,17,.8) 58%); }
.cmp-good:hover { border-color: var(--g); box-shadow: var(--shadow-g); }
.cmp-good::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--g), var(--g-mint), transparent);
}

.cmp-card header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cmp-tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid currentColor;
}
.cmp-bad .cmp-tag { color: var(--red); background: rgba(255,92,92,.08); }
.cmp-good .cmp-tag { color: var(--g); background: rgba(0,200,5,.1); }
.cmp-score { font-family: var(--f-mono); font-size: 13px; font-weight: 700; color: var(--txt-2); }
.cmp-good .cmp-score { color: var(--g-mint); }

.cmp-viz { display: flex; gap: 2px; height: 52px; align-items: flex-end; margin-bottom: 22px; }
.cmp-viz i { flex: 1; border-radius: 2px 2px 0 0; min-height: 3px; transition: height .5s var(--ease); }
.cmp-bad .cmp-viz i { background: rgba(255,92,92,.28); }
.cmp-bad .cmp-viz i.sig { background: rgba(255,92,92,.72); }
.cmp-good .cmp-viz i { background: rgba(0,200,5,.22); }
.cmp-good .cmp-viz i.sig { background: var(--g); box-shadow: 0 0 12px rgba(0,200,5,.55); }

.cmp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.cmp-list li {
  position: relative; padding-left: 22px; font-size: 14px; color: var(--txt-2); line-height: 1.6;
}
.cmp-list li::before { position: absolute; left: 0; top: 0; font-family: var(--f-mono); font-size: 13px; }
.cmp-bad .cmp-list li::before { content: '✕'; color: var(--red); }
.cmp-good .cmp-list li::before { content: '✓'; color: var(--g); }
.cmp-list b { font-family: var(--f-mono); color: #fff; font-weight: 700; }
.cmp-list code { font-size: 12.5px; color: var(--g-mint); }

.cmp-arrow { display: grid; place-items: center; color: var(--g); opacity: .7; }

/* ==========================================================================
   PROTOCOL STACK
   ========================================================================== */
.stack { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 22px; align-items: start; }

.stack-list { display: grid; gap: 8px; }
.layer {
  display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: start;
  width: 100%; text-align: left; cursor: pointer;
  padding: 14px 15px; border-radius: var(--r);
  background: var(--panel-2); border: 1px solid var(--line-soft);
  color: var(--txt-2); font-family: var(--f-ui);
  transition: all .24s var(--ease); position: relative; overflow: hidden;
}
.layer::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--g); transform: scaleY(0); transform-origin: center; transition: transform .3s var(--ease);
}
.layer:hover { border-color: var(--line-2); background: rgba(0,200,5,.07); transform: translateX(3px); }
.layer[aria-selected="true"] {
  border-color: var(--g); background: linear-gradient(90deg, rgba(0,200,5,.16), rgba(0,200,5,.04));
  color: #fff; box-shadow: 0 8px 30px -14px rgba(0,200,5,.7);
}
.layer[aria-selected="true"]::before { transform: scaleY(1); }

.layer-n {
  font-family: var(--f-mono); font-size: 12px; font-weight: 700; color: var(--g);
  background: rgba(0,200,5,.1); border: 1px solid var(--line-2);
  border-radius: 8px; height: 30px; display: grid; place-items: center;
}
.layer-t { font-size: 14.5px; font-weight: 650; color: inherit; letter-spacing: -.01em; }
.layer[aria-selected="true"] .layer-t { color: #fff; }
.layer-d { font-size: 12.5px; color: var(--txt-dim); line-height: 1.55; margin-top: 3px; }
.layer-p {
  font-family: var(--f-mono); font-size: 11px; color: var(--g-mint);
  opacity: .8; margin-top: 6px; display: block; word-break: break-all;
}

.stack-preview {
  border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(9,16,12,.96), rgba(5,10,8,.98));
  box-shadow: 0 30px 70px -40px #000; position: sticky; top: calc(var(--nav-h) + 20px);
}
.pv-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 12px 16px; background: rgba(0,200,5,.055); border-bottom: 1px solid var(--line);
}
.pv-path { display: flex; align-items: center; gap: 9px; min-width: 0; }
.pv-method {
  font-family: var(--f-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .06em;
  color: var(--g-ink); background: var(--g); border-radius: 5px; padding: 2.5px 7px; flex-shrink: 0;
}
.pv-path code { font-size: 13px; color: #fff; word-break: break-all; }
.pv-meta { display: flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: 11px; color: var(--txt-dim); }
.pv-sep { opacity: .4; }
.pv-copy {
  background: rgba(0,200,5,.1); border: 1px solid var(--line-2); color: var(--g-mint);
  font-family: var(--f-mono); font-size: 11px; padding: 3px 9px; border-radius: 6px; cursor: pointer;
  transition: background .2s;
}
.pv-copy:hover { background: rgba(0,200,5,.24); color: #fff; }

.pv-body {
  margin: 0; padding: 18px; font-family: var(--f-mono); font-size: 12.4px; line-height: 1.75;
  color: var(--txt-2); height: 460px; overflow: auto; white-space: pre; tab-size: 2;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.pv-body::-webkit-scrollbar { width: 8px; height: 8px; }
.pv-body::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }
.pv-body:focus-visible { outline: 2px solid var(--g); outline-offset: -2px; }

.pv-foot {
  padding: 11px 16px; border-top: 1px solid var(--line); background: rgba(0,200,5,.04);
  font-size: 12.5px; color: var(--txt-dim); line-height: 1.6;
}
.pv-foot b { color: var(--g-mint); font-weight: 600; }
.pv-foot:empty { display: none; }

/* JSON / Markdown 语法着色 */
.tk-k { color: var(--cyan); }
.tk-s { color: var(--g-mint); }
.tk-n { color: var(--amber); }
.tk-b { color: #C792EA; }
.tk-h { color: var(--g); font-weight: 700; }
.tk-q { color: var(--txt); font-style: italic; }
.tk-l { color: var(--g-mint); text-decoration: underline; text-decoration-color: rgba(124,255,155,.4); }
.tk-c { color: var(--txt-faint); font-style: italic; }

/* ==========================================================================
   PLAYGROUND
   ========================================================================== */
.pg { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 22px; align-items: start; }

.pg-form {
  border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 22px;
  background: var(--panel); display: grid; gap: 18px;
}
.pg-field { display: grid; gap: 8px; }
.pg-field > span {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; color: var(--txt-dim);
  text-transform: uppercase;
}
.pg-field input[type="text"], .pg-field select {
  width: 100%; padding: 11px 13px; border-radius: var(--r-sm);
  background: rgba(5,10,8,.8); border: 1px solid var(--line);
  color: var(--txt); font-family: var(--f-ui); font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s;
}
.pg-field input:focus, .pg-field select:focus {
  outline: none; border-color: var(--g); box-shadow: 0 0 0 3px rgba(0,200,5,.14);
}
.pg-field select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z' fill='%237E988A'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.pg-row { display: grid; gap: 18px; }

.seg { display: flex; gap: 4px; background: rgba(5,10,8,.7); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 4px; }
.seg button {
  flex: 1; padding: 7px 4px; border: none; border-radius: 7px; cursor: pointer;
  background: transparent; color: var(--txt-dim); font-family: var(--f-mono); font-size: 12.5px; font-weight: 500;
  transition: all .2s var(--ease);
}
.seg button:hover { color: var(--txt); background: rgba(0,200,5,.09); }
.seg button.on { background: var(--g); color: var(--g-ink); font-weight: 700; box-shadow: 0 3px 12px -4px rgba(0,200,5,.8); }
.seg-sm { max-width: 300px; margin-top: 20px; }
.seg-sm button { font-family: var(--f-ui); font-size: 13px; }

.pg-actions { display: grid; gap: 10px; }
.pg-url {
  font-family: var(--f-mono); font-size: 11.5px; color: var(--txt-faint);
  background: rgba(5,10,8,.6); border: 1px dashed var(--line); border-radius: var(--r-xs);
  padding: 8px 10px; word-break: break-all; line-height: 1.5;
}
.pg-presets { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pg-presets > span { font-size: 12px; color: var(--txt-faint); }
.pg-presets button {
  background: rgba(0,200,5,.06); border: 1px solid var(--line); color: var(--txt-2);
  font-family: var(--f-ui); font-size: 12px; padding: 4px 10px; border-radius: 999px; cursor: pointer;
  transition: all .2s var(--ease);
}
.pg-presets button:hover { background: rgba(0,200,5,.18); border-color: var(--g); color: #fff; }

.pg-out { border: 1px solid var(--line-soft); border-radius: var(--r-lg); background: var(--panel-2); overflow: hidden; }

.pg-meter { padding: 20px 22px; border-bottom: 1px solid var(--line); background: rgba(0,200,5,.035); }
.pg-meter-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px;
  font-family: var(--f-mono); font-size: 11.5px; color: var(--txt-dim); letter-spacing: .05em; text-transform: uppercase; }
.pg-meter-head b { font-size: 15px; color: var(--g); text-transform: none; letter-spacing: -.01em; }
.pg-bar { height: 8px; background: rgba(5,10,8,.9); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.pg-bar i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--g-deep), var(--g), var(--g-mint));
  border-radius: 999px; transition: width .7s var(--ease);
  box-shadow: 0 0 14px rgba(0,200,5,.6);
}
.pg-bar i.over { background: linear-gradient(90deg, #B36B00, var(--amber)); box-shadow: 0 0 14px rgba(255,176,32,.5); }
.pg-stats { display: flex; gap: 22px; margin-top: 14px; flex-wrap: wrap; }
.st { font-size: 12px; color: var(--txt-faint); display: flex; align-items: baseline; gap: 6px; }
.st em { font-style: normal; font-family: var(--f-mono); font-size: 17px; font-weight: 700; color: var(--txt); }
#pgTruncWrap em { color: var(--g); }
#pgTruncWrap.trunc em { color: var(--amber); }

.pg-results { padding: 18px 22px; display: grid; gap: 12px; min-height: 200px; }
.pg-empty { color: var(--txt-faint); font-size: 14px; text-align: center; padding: 60px 20px; }

.hit {
  border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px;
  background: rgba(8,14,11,.7); animation: hitin .34s var(--ease) backwards;
  transition: border-color .2s, transform .2s var(--ease);
}
.hit:hover { border-color: var(--line-2); transform: translateX(2px); }
@keyframes hitin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.hit-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.hit-id {
  font-family: var(--f-mono); font-size: 11px; font-weight: 700; color: var(--g-ink);
  background: var(--g); border-radius: 5px; padding: 2px 7px;
}
.hit-title { font-size: 14.5px; font-weight: 650; color: #fff; }
.hit-score { margin-left: auto; font-family: var(--f-mono); font-size: 11.5px; color: var(--txt-dim); }
.hit-score b { color: var(--g-mint); }
.hit-body { font-size: 13.5px; color: var(--txt-2); line-height: 1.7; margin: 0; }
.hit-meta { display: flex; gap: 14px; margin-top: 10px; font-family: var(--f-mono); font-size: 11px; color: var(--txt-faint); flex-wrap: wrap; }
.hit-meta .cf { color: var(--g); }
.hit-meta .cf.low { color: var(--amber); }

.trunc-note {
  border: 1px solid rgba(255,176,32,.35); background: rgba(255,176,32,.07);
  border-radius: var(--r-sm); padding: 11px 14px; font-size: 13px; color: #FFD98A; line-height: 1.6;
}
.trunc-note b { color: var(--amber); }

.pg-raw { border-top: 1px solid var(--line); }
.pg-raw summary {
  padding: 12px 22px; cursor: pointer; font-family: var(--f-mono); font-size: 12px;
  color: var(--txt-dim); list-style: none; user-select: none; transition: color .2s, background .2s;
}
.pg-raw summary::-webkit-details-marker { display: none; }
.pg-raw summary::before { content: '▸ '; color: var(--g); }
.pg-raw[open] summary::before { content: '▾ '; }
.pg-raw summary:hover { color: var(--g-mint); background: rgba(0,200,5,.05); }
.pg-raw pre {
  margin: 0; padding: 0 22px 20px; font-family: var(--f-mono); font-size: 11.8px;
  line-height: 1.65; color: var(--txt-dim); overflow: auto; max-height: 340px; white-space: pre-wrap; word-break: break-word;
}

/* ==========================================================================
   TABS / INTEGRATE
   ========================================================================== */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 26px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.tabs button {
  background: rgba(0,200,5,.04); border: 1px solid var(--line-soft); color: var(--txt-dim);
  font-family: var(--f-ui); font-size: 13.5px; font-weight: 600; padding: 9px 16px;
  border-radius: 999px; cursor: pointer; transition: all .22s var(--ease);
}
.tabs button:hover { color: var(--txt); border-color: var(--line-2); background: rgba(0,200,5,.1); }
.tabs button.on { background: var(--g); border-color: var(--g); color: var(--g-ink); box-shadow: 0 6px 20px -8px rgba(0,200,5,.9); }

.tabpanel { display: none; animation: fadeup .34s var(--ease); }
.tabpanel.on { display: block; }
@keyframes fadeup { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.tp-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 34px; align-items: start; }
.tp-grid h3 { font-size: 21px; color: #fff; margin-bottom: 12px; letter-spacing: -.02em; }
.tp-grid p { color: var(--txt-2); font-size: 14.8px; line-height: 1.8; margin: 0 0 16px; }
.tp-grid p code, .tp-grid li code, .hint code {
  font-size: 12.8px; color: var(--g-mint); background: rgba(0,200,5,.09);
  border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px;
}
.hint { font-size: 13px !important; color: var(--txt-dim) !important; border-left: 2px solid var(--line-2); padding-left: 12px; }

.tick { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 10px; }
.tick li { position: relative; padding-left: 24px; font-size: 14px; color: var(--txt-2); line-height: 1.65; }
.tick li::before {
  content: ''; position: absolute; left: 2px; top: 7px; width: 11px; height: 6px;
  border-left: 2px solid var(--g); border-bottom: 2px solid var(--g); transform: rotate(-45deg);
}

.scenario-pick { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.scenario-pick > span { font-size: 12.5px; color: var(--txt-faint); margin-right: 4px; }
.scenario-pick button {
  background: rgba(0,200,5,.06); border: 1px solid var(--line); color: var(--txt-2);
  font-family: var(--f-ui); font-size: 12.5px; padding: 5px 12px; border-radius: 999px; cursor: pointer;
  transition: all .2s var(--ease);
}
.scenario-pick button:hover { border-color: var(--line-2); color: #fff; }
.scenario-pick button.on { background: var(--g); border-color: var(--g); color: var(--g-ink); font-weight: 700; }

.code-block {
  border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden;
  background: linear-gradient(180deg, rgba(9,16,12,.96), rgba(5,10,8,.98)); margin-bottom: 14px;
}
.cb-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 12px 9px 16px; background: rgba(0,200,5,.055); border-bottom: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 11.5px; color: var(--txt-dim); letter-spacing: .03em;
}
.code-block pre {
  margin: 0; padding: 16px; overflow: auto; max-height: 420px;
  font-family: var(--f-mono); font-size: 12.6px; line-height: 1.75; color: var(--txt-2);
  white-space: pre; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.code-block pre::-webkit-scrollbar { width: 8px; height: 8px; }
.code-block pre::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }

.tool-table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 13.5px; }
.tool-table th {
  text-align: left; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--txt-faint); font-weight: 500;
  padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.tool-table td { padding: 10px; border-bottom: 1px solid var(--line-soft); color: var(--txt-2); vertical-align: top; }
.tool-table tr:last-child td { border-bottom: none; }
.tool-table tr:hover td { background: rgba(0,200,5,.04); }
.tool-table code { color: var(--g-mint); font-size: 12.5px; }

.probe-out {
  margin: 10px 0 0; padding: 14px; border-radius: var(--r-sm);
  background: rgba(5,10,8,.9); border: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 11.8px; color: var(--g-mint);
  white-space: pre-wrap; word-break: break-word; max-height: 260px; overflow: auto;
}

/* ==========================================================================
   VAULT
   ========================================================================== */
.vault-bar {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  margin-bottom: 26px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--panel-2);
}
.search { position: relative; flex: 1 1 300px; min-width: 240px; }
.search svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--txt-faint); pointer-events: none; }
.search input {
  width: 100%; padding: 11px 14px 11px 38px; border-radius: var(--r-sm);
  background: rgba(5,10,8,.85); border: 1px solid var(--line); color: var(--txt);
  font-family: var(--f-ui); font-size: 14px; transition: border-color .2s, box-shadow .2s;
}
.search input::placeholder { color: var(--txt-faint); }
.search input:focus { outline: none; border-color: var(--g); box-shadow: 0 0 0 3px rgba(0,200,5,.14); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: rgba(0,200,5,.05); border: 1px solid var(--line-soft); color: var(--txt-dim);
  font-family: var(--f-mono); font-size: 11.5px; padding: 6px 12px; border-radius: 999px;
  cursor: pointer; transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--line-2); color: var(--txt); }
.chip.on { background: rgba(0,200,5,.2); border-color: var(--g); color: var(--g-mint); font-weight: 600; }
.chip b { color: var(--txt-faint); font-weight: 500; margin-left: 4px; }
.chip.on b { color: var(--g); }

.vault-count { font-family: var(--f-mono); font-size: 12px; color: var(--txt-faint); margin-left: auto; }
.vault-count b { color: var(--g); font-weight: 700; }

.vault-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }

.entry {
  border: 1px solid var(--line-soft); border-radius: var(--r); padding: 18px;
  background: var(--panel-2); cursor: pointer; text-align: left; width: 100%;
  font-family: var(--f-ui); color: inherit; position: relative; overflow: hidden;
  transition: all .26s var(--ease);
}
.entry::before {
  content: ''; position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: radial-gradient(340px 180px at var(--mx, 50%) var(--my, 0%), rgba(0,200,5,.14), transparent 70%);
  transition: opacity .3s;
}
.entry:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: 0 16px 40px -22px rgba(0,200,5,.55); }
.entry:hover::before { opacity: 1; }
.entry.open { border-color: var(--g); background: rgba(0,200,5,.06); }

.entry-head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; position: relative; }
.entry-id {
  font-family: var(--f-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .04em;
  color: var(--g); border: 1px solid var(--line-2); background: rgba(0,200,5,.1);
  border-radius: 5px; padding: 2px 6px; flex-shrink: 0;
}
.entry-cat {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--txt-faint); flex-shrink: 0;
}
.entry-cf { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.cf-bar { width: 34px; height: 3px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.cf-bar i { display: block; height: 100%; background: var(--g); border-radius: 2px; }
.cf-bar i.low { background: var(--amber); }
.cf-n { font-family: var(--f-mono); font-size: 10.5px; color: var(--txt-dim); }

.entry-title { font-size: 15.5px; font-weight: 700; color: #fff; letter-spacing: -.015em; margin-bottom: 7px; position: relative; }
.entry-sum { font-size: 13.2px; color: var(--txt-2); line-height: 1.68; margin: 0; position: relative; }
.entry-body {
  margin: 12px 0 0; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 13.2px; color: var(--txt-2); line-height: 1.8; white-space: pre-wrap; position: relative;
}
.entry-foot {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 13px; font-family: var(--f-mono); font-size: 10.5px; color: var(--txt-faint); position: relative;
}
.entry-foot .tags { display: flex; gap: 5px; flex-wrap: wrap; }
.entry-foot .tags span { background: rgba(0,200,5,.07); border-radius: 4px; padding: 1.5px 6px; color: var(--txt-dim); }
.entry-copy { margin-left: auto; background: none; border: 1px solid var(--line); color: var(--txt-dim);
  font-family: var(--f-mono); font-size: 10.5px; padding: 3px 9px; border-radius: 6px; cursor: pointer; transition: all .2s; }
.entry-copy:hover { background: rgba(0,200,5,.16); border-color: var(--g); color: #fff; }

.vault-empty { text-align: center; color: var(--txt-faint); font-size: 14.5px; padding: 40px 20px; }

mark { background: rgba(0,200,5,.28); color: #fff; border-radius: 3px; padding: 0 2px; }

/* ==========================================================================
   METRICS
   ========================================================================== */
.mt-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.mt-card {
  border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 24px;
  background: var(--panel-2); transition: border-color .3s, transform .3s var(--ease);
}
.mt-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.mt-wide { grid-column: span 2; }
.mt-card header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.mt-card h3 { font-size: 16px; color: #fff; letter-spacing: -.015em; }
.mt-note { font-family: var(--f-mono); font-size: 11px; color: var(--txt-faint); }

.bars { display: grid; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 200px 1fr 132px; gap: 14px; align-items: center; }
.bar-lbl { font-size: 13px; color: var(--txt-2); text-align: right; }
.bar-track { height: 26px; background: rgba(5,10,8,.85); border: 1px solid var(--line); border-radius: var(--r-xs); position: relative; overflow: hidden; }
.bar-fill {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, rgba(0,154,4,.55), var(--g));
  border-radius: var(--r-xs) 0 0 var(--r-xs); transition: width 1s var(--ease);
}
.bar-fill.hi { background: linear-gradient(90deg, var(--g), var(--g-mint)); box-shadow: 0 0 20px -4px rgba(0,200,5,.8); }
.bar-fill.lo { background: linear-gradient(90deg, rgba(255,92,92,.3), rgba(255,92,92,.6)); }
.bar-val { font-family: var(--f-mono); font-size: 12px; color: var(--txt-dim); }
.bar-val b { color: var(--g); font-size: 13px; }
.bar-val .sr { color: var(--g-mint); }

.mt-legend { display: flex; gap: 16px; align-items: center; font-size: 11.5px; color: var(--txt-dim); margin-bottom: 18px; font-family: var(--f-mono); }
.lg { width: 9px; height: 9px; border-radius: 2px; display: inline-block; margin-right: 5px; vertical-align: -1px; }
.lg-before { background: rgba(255,92,92,.55); }
.lg-after { background: var(--g); }
.lg-green { background: var(--g); }
.lg-mint { background: var(--g-mint); }

.pairs { display: grid; gap: 14px; }
.pair { display: grid; gap: 5px; }
.pair-lbl { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--txt-2); }
.pair-lbl b { font-family: var(--f-mono); color: var(--g); }
.pair-lbl s { font-family: var(--f-mono); color: var(--txt-faint); text-decoration: none; }
.pair-track { height: 7px; background: rgba(5,10,8,.85); border-radius: 999px; position: relative; overflow: hidden; }
.pair-track i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; width: 0; transition: width .9s var(--ease); }
.pair-track .pb { background: rgba(255,92,92,.5); }
.pair-track .pa { background: linear-gradient(90deg, var(--g-deep), var(--g-mint)); box-shadow: 0 0 10px rgba(0,200,5,.5); }
.pair-track + .pair-track { margin-top: 4px; }

.tiers { display: grid; gap: 10px; }
.tier {
  display: grid; grid-template-columns: 62px 1fr auto; gap: 14px; align-items: center;
  padding: 11px 13px; border: 1px solid var(--line-soft); border-radius: var(--r-sm);
  background: rgba(5,10,8,.5); transition: all .24s var(--ease);
}
.tier:hover { border-color: var(--line-2); background: rgba(0,200,5,.06); }
.tier.rec { border-color: var(--g); background: rgba(0,200,5,.09); }
.tier-b { font-family: var(--f-mono); font-size: 14px; font-weight: 700; color: var(--g); }
.tier-mid { font-size: 12px; color: var(--txt-dim); line-height: 1.5; }
.tier-mid b { color: var(--txt); font-weight: 600; }
.tier-nums { display: flex; gap: 12px; font-family: var(--f-mono); font-size: 11px; color: var(--txt-faint); text-align: right; }
.tier-nums b { display: block; font-size: 14px; color: var(--g-mint); }
.tier-badge { font-family: var(--f-mono); font-size: 9.5px; color: var(--g-ink); background: var(--g); border-radius: 4px; padding: 1px 5px; margin-left: 6px; }

#mtSpark { width: 100%; height: auto; display: block; }

.disclaimer {
  margin: 26px 0 0; padding: 13px 16px; border-left: 2px solid var(--amber);
  background: rgba(255,176,32,.05); border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13px; color: var(--txt-dim); line-height: 1.7;
}
.disclaimer a { color: var(--amber); text-decoration: underline; text-decoration-color: rgba(255,176,32,.35); }

/* ==========================================================================
   DOCS
   ========================================================================== */
.doc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.doc {
  display: block; border: 1px solid var(--line-soft); border-radius: var(--r); padding: 18px;
  background: var(--panel-2); transition: all .26s var(--ease); position: relative; overflow: hidden;
}
.doc:hover { border-color: var(--g); transform: translateY(-3px); background: rgba(0,200,5,.06); }
.doc:hover .doc-arrow { transform: translate(3px, -3px); opacity: 1; }
.doc-k { font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--g); margin-bottom: 9px; }
.doc-t { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px; letter-spacing: -.015em; }
.doc-d { font-size: 13px; color: var(--txt-dim); line-height: 1.65; margin: 0; }
.doc-p { font-family: var(--f-mono); font-size: 10.5px; color: var(--txt-faint); margin-top: 12px; display: block; word-break: break-all; }
.doc-arrow { position: absolute; top: 16px; right: 16px; color: var(--g); opacity: 0; transition: all .26s var(--ease); }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  position: relative; z-index: 1; padding: 84px 0;
  background: radial-gradient(760px 380px at 50% 0%, rgba(0,200,5,.15), transparent 68%);
  border-top: 1px solid var(--line);
}
.cta-inner { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: 44px; align-items: center; }
.cta h2 { font-size: clamp(26px, 3.2vw, 38px); color: #fff; letter-spacing: -.03em; }
.cta p { color: var(--txt-2); font-size: 15.5px; margin: 14px 0 0; line-height: 1.75; }
.cta-box {
  border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(9,16,12,.96), rgba(5,10,8,.98));
  box-shadow: var(--shadow-g);
}
.cta-box pre {
  margin: 0; padding: 20px; max-height: 300px; overflow: auto;
  font-family: var(--f-mono); font-size: 12.4px; line-height: 1.8; color: var(--txt-2);
  white-space: pre-wrap; word-break: break-word;
}
.cta-box .btn { border-radius: 0; border: none; border-top: 1px solid var(--line); padding: 14px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.foot { position: relative; z-index: 1; border-top: 1px solid var(--line); background: rgba(4,8,6,.9); padding: 56px 0 24px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 40px; }
.foot-brand { display: flex; gap: 12px; align-items: flex-start; }
.foot-brand b { display: block; font-size: 16px; color: #fff; }
.foot-brand span { display: block; font-family: var(--f-mono); font-size: 11px; color: var(--txt-faint); margin-top: 4px; line-height: 1.6; }
.foot-col h4 { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--g); margin-bottom: 14px; font-weight: 600; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot-col a { font-size: 13.2px; color: var(--txt-dim); font-family: var(--f-mono); word-break: break-all; }
.foot-col a:hover { color: var(--g-mint); }
.foot-col a .ep-ok { color: var(--g); margin-right: 5px; }
.foot-col a .ep-bad { color: var(--red); margin-right: 5px; }

.foot-bar {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid var(--line-soft);
  font-size: 12.5px; color: var(--txt-faint);
}
.foot-status { font-family: var(--f-mono); font-size: 11.5px; }
.foot-status.ok { color: var(--g); }
.foot-status.bad { color: var(--amber); }

/* ==========================================================================
   TOAST + REVEAL
   ========================================================================== */
.toast {
  position: fixed; left: 50%; bottom: 32px; z-index: 200;
  transform: translate(-50%, 22px); opacity: 0; pointer-events: none;
  background: linear-gradient(180deg, var(--g-hi), var(--g)); color: var(--g-ink);
  font-size: 13.5px; font-weight: 700; padding: 11px 20px; border-radius: 999px;
  box-shadow: 0 14px 40px -10px rgba(0,200,5,.75);
  transition: opacity .26s var(--ease), transform .26s var(--ease);
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: linear-gradient(180deg, #FF7B7B, #E03E3E); color: #2A0606; box-shadow: 0 14px 40px -10px rgba(255,92,92,.6); }

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

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-panel { max-width: 640px; }
  .stack, .pg, .tp-grid, .cta-inner { grid-template-columns: 1fr; }
  .stack-preview { position: static; }
  .mt-wide { grid-column: span 2; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .compare { grid-template-columns: 1fr; }
  .cmp-arrow { transform: rotate(90deg); padding: 4px 0; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-cta .live-txt { display: none; }
  .section { padding: 68px 0; }
  .hero { padding: 48px 0 28px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .mt-grid { grid-template-columns: 1fr; }
  .mt-wide { grid-column: span 1; }
  .bar-row { grid-template-columns: 1fr; gap: 6px; }
  .bar-lbl { text-align: left; }
  .term-body { height: 320px; font-size: 11.6px; }
  .wrap { padding-inline: 18px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .brand-tag { display: none; }
  .pg-stats { gap: 14px; }
  .hero-stats { margin-top: 28px; }
  .tier { grid-template-columns: 1fr; gap: 8px; }
  .tier-nums { justify-content: space-between; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .ticker-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
}