/* digital-watermarking · 信号图谱、首页叙事与原理图解 */
.signal-grid {
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
}

.home-page .wrap { width: min(100%, 1240px); }

.home-hero {
  position: relative;
  min-height: 660px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid #1f3656;
  border-radius: 28px;
  background: var(--signal-bg);
  color: var(--signal-text);
  isolation: isolate;
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(111, 211, 233, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 211, 233, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(90deg, transparent 10%, #000 55%);
  mask-image: linear-gradient(90deg, transparent 10%, #000 55%);
}
.home-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 13, 28, .98) 0%, rgba(4, 13, 28, .9) 38%, rgba(4, 13, 28, .24) 70%, rgba(4, 13, 28, .05) 100%),
    linear-gradient(0deg, rgba(4, 13, 28, .5), transparent 42%);
}
.home-hero .hero-visual {
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 0;
  width: 67%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at 54% 50%, rgba(60, 112, 255, .2), transparent 19%),
    radial-gradient(circle at 58% 50%, rgba(75, 231, 236, .08), transparent 42%);
}
.hero-copy { position: relative; z-index: 2; width: min(650px, 62%); padding: 110px 0 80px 64px; }
.hero-copy .section-label { color: #7f9dc7; }
.hero-copy h1 {
  max-width: 10ch;
  margin: 19px 0 20px;
  color: var(--signal-text);
  font-size: clamp(54px, 7.3vw, 94px);
  font-weight: 720;
  line-height: .98;
  letter-spacing: -.075em;
}
.hero-copy h1 .hero-line { display: block; }
.hero-copy h1 .hero-accent { color: #70e9f0; }
.hero-copy > p { max-width: 48ch; margin: 0; color: #a8bad1; font-size: 16px; line-height: 1.75; }
.hero-copy .btn-row { margin-top: 28px; }
.hero-copy .btn { border-color: rgba(204, 224, 255, .22); background: rgba(10, 24, 45, .72); color: #edf5ff; backdrop-filter: blur(10px); }
.hero-copy .btn--primary { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }

.signal-routes { position: absolute; inset: 0; width: 100%; height: 100%; }
.route { fill: none; vector-effect: non-scaling-stroke; }
.route--quiet { stroke: rgba(111, 151, 207, .18); stroke-width: 1; }
.route--live { stroke: url('#route-gradient'); stroke: #4bdde6; stroke-width: 1.4; opacity: .72; }
.route--pulse {
  stroke: #e2ffff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 3 84;
  filter: drop-shadow(0 0 7px #5be9ef);
  animation: route-scan 9s linear infinite;
}
.core-orbit {
  position: absolute;
  left: 47%;
  top: 50%;
  width: 244px;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(151, 204, 247, .1);
  border-radius: 50%;
  box-shadow: inset 0 0 70px rgba(52, 100, 243, .08), 0 0 90px rgba(45, 223, 235, .08);
}
.core-orbit::before,
.core-orbit::after,
.core-orbit i {
  content: '';
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(109, 217, 234, .27);
  border-radius: 50%;
}
.core-orbit::after { inset: 27%; border-color: rgba(156, 183, 255, .4); }
.core-orbit i:nth-child(1) { inset: 4%; border-style: dashed; animation: orbit-spin 28s linear infinite; }
.core-orbit i:nth-child(2) { inset: 20%; border-top-color: #73edf1; animation: orbit-spin 17s linear infinite reverse; }
.core-orbit i:nth-child(3) { inset: 37%; border-color: transparent; background: radial-gradient(circle, #dff, #57e6eb 16%, rgba(67, 105, 255, .38) 38%, transparent 68%); filter: blur(.2px) drop-shadow(0 0 18px #43d9e2); animation: core-breathe 4.8s ease-in-out infinite; }
.core-dot { position: absolute; inset: 47%; border-radius: 50%; background: #fff; box-shadow: 0 0 14px #fff, 0 0 28px #5be9ef; }
.route-node { position: absolute; width: 6px; height: 6px; border: 1px solid #70e9f0; border-radius: 50%; background: #071427; box-shadow: 0 0 12px rgba(112, 233, 240, .55); }
.route-node::after { content: ''; position: absolute; inset: -7px; border: 1px solid rgba(112, 233, 240, .32); border-radius: 50%; animation: node-ping 5s ease-in-out infinite; }
.node--a { left: 12%; top: 29%; }
.node--b { left: 75%; top: 32%; }
.node--c { left: 83%; top: 67%; }
.node--d { left: 18%; top: 77%; }
.node--b::after { animation-delay: -1.7s; }
.node--c::after { animation-delay: -3.4s; }
.node--d::after { animation-delay: -2.5s; }
.stage-meter { position: absolute; top: 70px; right: 32px; display: flex; align-items: end; gap: 4px; height: 38px; }
.stage-meter i { width: 3px; height: 25%; border-radius: 3px; background: #66e6ec; opacity: .55; animation: meter 2.8s ease-in-out infinite; }
.stage-meter i:nth-child(2), .stage-meter i:nth-child(8) { height: 44%; animation-delay: -.5s; }
.stage-meter i:nth-child(3), .stage-meter i:nth-child(7) { height: 72%; animation-delay: -1s; }
.stage-meter i:nth-child(4), .stage-meter i:nth-child(6) { height: 54%; animation-delay: -1.5s; }
.stage-meter i:nth-child(5) { height: 100%; animation-delay: -2s; }
.stage-readout { position: absolute; right: 30px; bottom: 78px; color: rgba(170, 205, 229, .52); font-family: var(--mono); font-size: 9px; letter-spacing: .14em; }

.trust-line {
  position: absolute;
  right: 28px;
  bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  max-width: 520px;
  justify-content: flex-end;
  z-index: 2;
}
.trust-line span {
  padding: 5px 9px;
  border: 1px solid rgba(190, 216, 255, .15);
  border-radius: 999px;
  background: rgba(5, 15, 29, .72);
  color: #9fb3ce;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  backdrop-filter: blur(8px);
}

.signal-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.flow-step { position: relative; min-height: 190px; padding: 24px; border-right: 1px solid var(--border); }
.flow-step:last-child { border-right: 0; }
.flow-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -13px;
  top: 26px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent);
  font-family: var(--mono);
}
.flow-number { color: var(--accent); font-family: var(--mono); font-size: 12px; }
.flow-step h3 { margin: 38px 0 8px; font-size: 19px; }
.flow-step p { margin: 0; color: var(--text-soft); font-size: 13px; }

.principle-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 16px; }
.principle-stack { display: grid; gap: 16px; }
.principle-card {
  position: relative;
  min-height: 250px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.principle-card--dark { border-color: #203654; background: var(--signal-bg); color: var(--signal-text); }
.principle-card--dark h3 { color: var(--signal-text); }
.principle-card--dark p { color: var(--signal-soft); }
.principle-card h3 { margin: 6px 0 9px; font-size: clamp(22px, 3vw, 34px); }
.principle-card p { max-width: 44ch; margin: 0; color: var(--text-soft); }
.principle-card .badge { margin-bottom: 10px; }
.atlas-visual {
  position: relative;
  width: calc(100% + 50px);
  height: 270px;
  margin: 24px -25px -25px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-soft) 76%, transparent);
}
.principle-card--dark .atlas-visual { border-color: rgba(136, 181, 225, .13); background: #061225; }
.motion-paused *, .motion-page-hidden .hero-visual *, .motion-page-hidden .atlas-visual * { animation-play-state: paused !important; }

.token-field { background-image: radial-gradient(circle at 60% 55%, rgba(54, 225, 234, .12), transparent 33%), linear-gradient(rgba(124, 183, 230, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 183, 230, .045) 1px, transparent 1px); background-size: auto, 26px 26px, 26px 26px; }
.token-field svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.token-baseline, .token-wave { fill: none; vector-effect: non-scaling-stroke; }
.token-baseline { stroke: rgba(125, 165, 208, .22); stroke-width: 1; }
.token-wave { stroke: #67e7ed; stroke-width: 1.5; stroke-dasharray: 2 10; filter: drop-shadow(0 0 5px rgba(103, 231, 237, .7)); animation: wave-travel 14s linear infinite; }
.token-stream { position: absolute; z-index: 2; display: flex; gap: 9px; animation: token-drift 7s ease-in-out infinite alternate; }
.token-stream--a { left: 8%; top: 22%; }
.token-stream--b { left: 55%; top: 67%; animation-delay: -3s; }
.token-stream i { width: 32px; height: 12px; border: 1px solid rgba(143, 185, 224, .28); border-radius: 999px; background: rgba(95, 132, 181, .08); }
.token-stream i:nth-child(2), .token-stream i:nth-child(4) { width: 18px; border-color: rgba(103, 231, 237, .65); background: rgba(103, 231, 237, .14); box-shadow: 0 0 14px rgba(103, 231, 237, .12); }
.token-selector { position: absolute; z-index: 3; left: 57%; top: 48%; width: 70px; aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px solid rgba(100, 226, 234, .35); border-radius: 50%; background: radial-gradient(circle, rgba(213, 255, 255, .92) 0 3%, rgba(78, 227, 235, .23) 4% 14%, transparent 46%); box-shadow: 0 0 42px rgba(64, 219, 230, .14); }
.token-selector::before { content: ''; position: absolute; inset: -10px; border: 1px dashed rgba(112, 190, 226, .25); border-radius: 50%; animation: orbit-spin 15s linear infinite; }
.token-selector b { position: absolute; inset: 13px; border-top: 1px solid #78eaf0; border-right: 1px solid transparent; border-radius: 50%; animation: orbit-spin 4.5s linear infinite; }

.transform-field { background-image: radial-gradient(circle at 76% 52%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 30%), linear-gradient(color-mix(in srgb, var(--accent) 5%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent) 5%, transparent) 1px, transparent 1px); background-size: auto, 26px 26px, 26px 26px; }
.pixel-plane { position: absolute; left: 11%; top: 54px; width: 142px; aspect-ratio: 1; border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border)); border-radius: 5px; background-image: linear-gradient(color-mix(in srgb, var(--accent) 18%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--accent) 18%, transparent) 1px, transparent 1px); background-size: 20% 20%; transform: perspective(500px) rotateY(18deg) rotateX(3deg); box-shadow: 14px 12px 34px color-mix(in srgb, var(--accent) 8%, transparent); }
.pixel-plane i { position: absolute; width: 18%; aspect-ratio: 1; border-radius: 2px; background: var(--accent); opacity: .12; animation: pixel-shift 4s ease-in-out infinite; }
.pixel-plane i:nth-child(1) { left: 21%; top: 21%; }
.pixel-plane i:nth-child(2) { left: 61%; top: 41%; animation-delay: -1s; }
.pixel-plane i:nth-child(3) { left: 41%; top: 61%; animation-delay: -2s; }
.pixel-plane i:nth-child(4) { left: 81%; top: 81%; animation-delay: -3s; }
.transform-axis { position: absolute; left: 39%; top: 50%; width: 20%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .5; }
.transform-axis::after { content: ''; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform: rotate(45deg); }
.transform-axis span { position: absolute; left: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); animation: axis-pass 3.6s ease-in-out infinite; }
.frequency-field { position: absolute; right: 10%; top: 38px; width: 174px; aspect-ratio: 1; }
.frequency-field i { position: absolute; border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent); border-radius: 50%; animation: frequency-pulse 5s ease-in-out infinite; }
.frequency-field i:nth-child(1) { inset: 8%; }
.frequency-field i:nth-child(2) { inset: 25%; animation-delay: -1.5s; }
.frequency-field i:nth-child(3) { inset: 41%; animation-delay: -3s; }
.frequency-field::before, .frequency-field::after { content: ''; position: absolute; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 45%, transparent), transparent); }
.frequency-field::before { left: 0; right: 0; top: 50%; height: 1px; }
.frequency-field::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.frequency-field b { position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; transform: translate(-50%, -50%); border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 16px var(--accent-2); }
.field-label, .proof-caption { position: absolute; bottom: 17px; color: var(--text-dim); font-family: var(--mono); font-size: 8px; letter-spacing: .14em; }
.field-label--left { left: 12%; }
.field-label--right { right: 12%; }

.provenance-field { background-image: radial-gradient(circle at 87% 37%, rgba(75, 226, 235, .1), transparent 26%), linear-gradient(rgba(124, 183, 230, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(124, 183, 230, .04) 1px, transparent 1px); background-size: auto, 26px 26px, 26px 26px; }
.provenance-field svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.provenance-track, .provenance-packet { fill: none; vector-effect: non-scaling-stroke; }
.provenance-track { stroke: rgba(130, 176, 217, .24); stroke-width: 1; }
.provenance-packet { stroke: #74ecf1; stroke-width: 2; stroke-linecap: round; stroke-dasharray: 2 56; filter: drop-shadow(0 0 7px rgba(116, 236, 241, .7)); animation: proof-travel 8s linear infinite; }
.proof-node { position: absolute; display: grid; place-items: center; width: 38px; aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px solid rgba(130, 179, 220, .32); border-radius: 10px; background: rgba(7, 22, 40, .92); color: #9db7cf; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); }
.proof-node b { font-family: var(--mono); font-size: 9px; }
.proof-node::after { content: ''; position: absolute; inset: -5px; border: 1px solid rgba(114, 227, 236, .08); border-radius: 13px; }
.proof-node--1 { left: 5.5%; top: 66%; }
.proof-node--2 { left: 35.3%; top: 38%; }
.proof-node--3 { left: 64.2%; top: 66%; }
.proof-node--4 { left: 93.5%; top: 38%; border-radius: 50%; border-color: rgba(112, 233, 240, .7); color: #74ecf1; box-shadow: 0 0 34px rgba(83, 224, 233, .17); }
.proof-node--4::after { border-radius: 50%; border-color: rgba(114, 227, 236, .22); animation: node-ping 4s ease-in-out infinite; }
.proof-caption { right: 5%; color: rgba(160, 194, 220, .46); }

@keyframes route-scan { to { stroke-dashoffset: -696; } }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes core-breathe { 50% { transform: scale(1.14); opacity: .72; } }
@keyframes node-ping { 50% { transform: scale(1.55); opacity: 0; } }
@keyframes meter { 50% { transform: scaleY(.45); opacity: .28; } }
@keyframes wave-travel { to { stroke-dashoffset: -240; } }
@keyframes token-drift { to { transform: translateX(26px); } }
@keyframes pixel-shift { 50% { transform: scale(1.08); opacity: .75; } }
@keyframes axis-pass { 50% { left: 100%; } }
@keyframes frequency-pulse { 50% { transform: scale(1.08); opacity: .45; } }
@keyframes proof-travel { to { stroke-dashoffset: -520; } }

.mini-signal {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: min(42%, 190px);
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.mini-signal strong { display: block; margin-bottom: 12px; color: var(--text-soft); font-family: var(--mono); font-size: 9px; letter-spacing: .1em; }

.bit-demo { display: flex; gap: 4px; }
.bit-demo i {
  display: grid;
  place-items: center;
  width: 21px;
  height: 25px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
}
.bit-demo i:last-child { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 15%, transparent); color: var(--accent-2); }

.spectrum-demo { display: flex; align-items: end; gap: 4px; height: 58px; }
.spectrum-demo i { flex: 1; border-radius: 3px 3px 0 0; background: var(--accent); opacity: .74; }
.spectrum-demo i:nth-child(1), .spectrum-demo i:nth-child(7) { height: 18%; }
.spectrum-demo i:nth-child(2), .spectrum-demo i:nth-child(6) { height: 42%; }
.spectrum-demo i:nth-child(3), .spectrum-demo i:nth-child(5) { height: 74%; }
.spectrum-demo i:nth-child(4) { height: 100%; background: var(--accent-2); box-shadow: 0 0 18px color-mix(in srgb, var(--accent-2) 60%, transparent); }

.signal-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 24px 0 0; padding: 0; list-style: none; }
.signal-steps li { position: relative; padding: 17px 16px 15px 0; border-top: 1px solid var(--border); }
.signal-steps li:not(:last-child)::after { content: '→'; position: absolute; right: 10px; top: 16px; color: var(--accent); font-family: var(--mono); }
.signal-steps b { display: block; margin-bottom: 4px; font-size: 13px; }
.signal-steps span { color: var(--text-soft); font-size: 11.5px; }

.tool-cluster { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.tool-cluster .tile { grid-column: span 4; }
.tool-cluster .tile:nth-child(1), .tool-cluster .tile:nth-child(2) { grid-column: span 6; min-height: 210px; }
.tool-cluster .tile:nth-child(8), .tool-cluster .tile:nth-child(9) { grid-column: span 6; }
.tool-meta { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 18px; }
.tool-meta span { padding: 3px 7px; border-radius: 999px; background: var(--bg-soft); color: var(--text-dim); font-family: var(--mono); font-size: 9px; }

.comparison-card { padding: 0; overflow: hidden; border-radius: var(--radius-lg); }
.comparison-card table { min-width: 760px; }
.comparison-card th { padding-top: 17px; padding-bottom: 17px; background: var(--bg-soft); }

.privacy-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 36px;
  align-items: center;
  margin-top: 72px;
  padding: 38px;
  border: 1px solid #1e3758;
  border-radius: var(--radius-lg);
  background: var(--signal-bg);
  color: var(--signal-text);
}
.privacy-panel h2 { margin: 0 0 12px; color: var(--signal-text); }
.privacy-panel p { margin: 0; color: var(--signal-soft); }
.privacy-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.privacy-proof div { padding: 17px; border: 1px solid #203857; border-radius: 12px; background: #0b192e; }
.privacy-proof b { display: block; margin-bottom: 5px; color: #71e9f0; font-family: var(--mono); font-size: 18px; }
.privacy-proof span { color: var(--signal-soft); font-size: 11px; }

.faq-list { border-top: 1px solid var(--border); }
.faq-item { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 22px 0; border-bottom: 1px solid var(--border); }
.faq-item > span { color: var(--text-dim); font-family: var(--mono); font-size: 11px; }
.faq-item h3 { margin: 0 0 6px; font-size: 17px; }
.faq-item p { margin: 0; color: var(--text-soft); }

@media (max-width: 880px) {
  .home-hero { min-height: 610px; }
  .home-hero .hero-visual { width: 100%; opacity: .72; }
  .core-orbit { left: 70%; }
  .home-hero::after { background: linear-gradient(90deg, rgba(4,13,28,.96), rgba(4,13,28,.5)), linear-gradient(0deg, rgba(4,13,28,.7), transparent 60%); }
  .hero-copy { width: 78%; padding: 88px 0 78px 38px; }
  .signal-flow { grid-template-columns: 1fr 1fr; }
  .flow-step:nth-child(2) { border-right: 0; }
  .flow-step:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .flow-step:nth-child(2)::after { display: none; }
  .principle-grid, .privacy-panel { grid-template-columns: 1fr; }
  .tool-cluster .tile, .tool-cluster .tile:nth-child(n) { grid-column: span 6; }
}

@media (max-width: 600px) {
  .home-hero { min-height: 620px; margin-top: 12px; border-radius: 20px; }
  .home-hero .hero-visual { inset: 0 -42% 0 auto; width: 150%; opacity: .48; }
  .core-orbit { left: 64%; top: 32%; width: 190px; }
  .stage-meter { top: 30px; right: 46%; }
  .stage-readout { right: 46%; bottom: 105px; }
  .home-hero::after { background: linear-gradient(180deg, rgba(4,13,28,.82), rgba(4,13,28,.94) 72%); }
  .hero-copy { width: 100%; padding: 62px 22px 130px; }
  .hero-copy h1 { font-size: clamp(48px, 15.5vw, 68px); }
  .trust-line { right: 18px; bottom: 18px; left: 18px; justify-content: flex-start; }
  .signal-flow { grid-template-columns: 1fr; }
  .flow-step { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--border); }
  .flow-step:last-child { border-bottom: 0; }
  .flow-step:not(:last-child)::after { display: none; }
  .flow-step h3 { margin-top: 24px; }
  .principle-card { min-height: 230px; padding: 20px; }
  .atlas-visual { width: calc(100% + 40px); height: 220px; margin: 20px -20px -20px; }
  .pixel-plane { left: 5%; top: 52px; width: 108px; }
  .transform-axis { left: 36%; width: 21%; }
  .frequency-field { right: 3%; top: 42px; width: 128px; }
  .field-label--left { left: 7%; }
  .field-label--right { right: 5%; }
  .proof-node { width: 32px; }
  .token-stream--a { left: 4%; }
  .token-stream--b { left: 45%; }
  .route-node::after, .stage-meter i, .token-stream, .pixel-plane i, .frequency-field i { animation: none; }
  .mini-signal { position: static; width: 100%; margin-top: 22px; }
  .signal-steps { grid-template-columns: 1fr 1fr; }
  .signal-steps li:nth-child(2)::after { display: none; }
  .tool-cluster .tile, .tool-cluster .tile:nth-child(n) { grid-column: 1 / -1; }
  .privacy-panel { padding: 24px 18px; }
  .privacy-proof { grid-template-columns: 1fr; }
  .faq-item { grid-template-columns: 30px 1fr; }
}