@font-face {
  font-family: "Newsreader";
  src: url("./assets/fonts/newsreader-latin-variable-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("./assets/fonts/newsreader-latin-variable-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("./assets/fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-latin-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-latin-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("./assets/fonts/ibm-plex-mono-latin-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --night: #07191c;
  --night-deep: #041114;
  --panel: #0b2326;
  --panel-soft: #102c2f;
  --paper: #eefbf5;
  --paper-soft: #d9ebe5;
  --muted: #91aaa6;
  --line: rgba(168, 216, 206, 0.18);
  --line-strong: rgba(168, 216, 206, 0.34);
  --mint: #c5f66b;
  --mint-dark: #9cd13d;
  --blue: #79d5ed;
  --amber: #ffc075;
  --red: #ff7f72;
  --shadow: 0 34px 90px rgba(0, 9, 10, 0.4);
  --font-serif: "Newsreader", "Iowan Old Style", Baskerville, "Songti SC", STSong, serif;
  --font-sans: "Manrope", Aptos, "SF Pro Text", "Segoe UI", "Noto Sans SC", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.plan-section {
  padding-top: 112px;
  padding-bottom: 112px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.plan-card {
  display: flex;
  flex-direction: column;
  min-height: 390px;
  padding: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--panel);
}

.plan-card-featured {
  border-color: var(--mint);
  background: linear-gradient(145deg, #163b35, var(--panel));
}

.plan-kicker {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.plan-card h3 {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1;
}

.plan-lede {
  margin: 13px 0 0;
  color: var(--paper-soft);
}

.plan-card ul {
  display: grid;
  gap: 14px;
  margin: 30px 0;
  padding-left: 20px;
  color: var(--paper-soft);
  line-height: 1.45;
}

.plan-card .button {
  justify-content: center;
  margin-top: auto;
  text-align: center;
}

.plan-footnote {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 850px) {
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 0; }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 76% 10%, rgba(64, 166, 176, 0.14), transparent 31rem),
    linear-gradient(180deg, var(--night-deep) 0, var(--night) 42rem, #071719 100%);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3,
blockquote {
  margin: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 16px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--paper);
  color: var(--night);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-grid {
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(137, 191, 181, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 191, 181, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.section,
.site-header,
.site-footer {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  gap: 12px;
  font-size: 18px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand img {
  width: 42px;
  height: 42px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 520;
}

.desktop-nav a,
.footer-links a,
.text-link {
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--mint);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: #58736f;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
}

.language-option {
  transition: color 160ms ease;
}

.language-option.is-active {
  color: var(--paper);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-size: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.language-switch:focus-visible,
.example-tab:focus-visible,
.prompt-card:focus-visible,
.desktop-nav a:focus-visible,
.text-link:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.button-small {
  min-height: 40px;
  padding-inline: 16px;
  gap: 16px;
}

.button-light {
  background: var(--paper);
  color: var(--night);
}

.button-light:hover {
  background: var(--mint);
}

.button-primary {
  min-width: 226px;
  background: var(--mint);
  color: var(--night-deep);
  box-shadow: 0 16px 44px rgba(184, 243, 75, 0.12);
}

.button-primary:hover {
  background: #cbff69;
}

.button-arrow {
  font-size: 18px;
}

.hero {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 54px;
  min-height: 680px;
  padding: 66px 0 80px;
}

.hero-copy {
  position: relative;
  z-index: 4;
}

.eyebrow,
.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
}

.live-dot,
.cloud-state i,
.last-run i,
.status-pulse {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(184, 243, 75, 0.08), 0 0 20px rgba(184, 243, 75, 0.3);
}

.hero h1 {
  max-width: 700px;
  font-family: var(--font-serif);
  font-size: clamp(58px, 6.1vw, 86px);
  font-weight: 430;
  line-height: 0.91;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--paper-soft);
  font-style: italic;
  font-weight: 370;
}

html:lang(en) .hero h1 {
  font-style: italic;
  font-weight: 370;
}

html:lang(en) .hero h1 em {
  display: inline-block;
  margin-top: 0.16em;
  font-style: inherit;
  font-weight: inherit;
}

.hero h1 .zh-watch {
  font-style: normal;
  font-weight: 480;
}

.hero-lede {
  max-width: 590px;
  margin-top: 30px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 380;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper-soft);
  font-size: 14px;
  font-weight: 620;
  text-decoration: underline;
  text-decoration-color: rgba(238, 251, 245, 0.22);
  text-underline-offset: 6px;
}

.release-note,
.demo-disclaimer,
.download-meta {
  color: #6f8985;
  font-family: var(--font-mono);
  font-size: 12px;
}

.release-note {
  margin-top: 18px;
}

.hero-stage {
  position: relative;
  min-height: 540px;
}

.hero-visual {
  position: absolute;
  z-index: 1;
  width: 108%;
  max-width: none;
  right: 0;
  top: -13%;
  opacity: 0.34;
  filter: saturate(0.92) contrast(1.04);
  pointer-events: none;
}

.monitor-card {
  position: absolute;
  z-index: 3;
  left: 4%;
  right: 0;
  top: 84px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: rgba(5, 21, 23, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.monitor-card::after {
  position: absolute;
  content: "";
  inset: 0;
  background: linear-gradient(105deg, transparent 36%, rgba(107, 208, 255, 0.035) 50%, transparent 66%);
  pointer-events: none;
}

.monitor-card-topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 52px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34514f;
}

.window-dots span:first-child {
  background: var(--amber);
}

.window-dots span:nth-child(2) {
  background: var(--mint);
}

.cloud-state {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 8px;
  color: var(--paper-soft);
}

.monitor-page {
  padding: 28px;
}

.page-context {
  display: flex;
  align-items: center;
  gap: 14px;
}

.context-icon {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(107, 208, 255, 0.45);
  background: rgba(107, 208, 255, 0.08);
  color: var(--blue);
  font-family: Georgia, serif;
  font-size: 22px;
  font-style: italic;
}

.page-context .mono,
.watch-prompt .mono,
.change-row .mono,
.example-display .mono {
  display: block;
  margin-bottom: 6px;
  color: #6e8b87;
  font-size: 8px;
}

.page-context strong {
  display: block;
  font-size: 15px;
}

.page-context small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.watch-prompt {
  margin-top: 26px;
  padding: 18px;
  border: 1px solid rgba(107, 208, 255, 0.18);
  background: rgba(107, 208, 255, 0.045);
}

.watch-prompt p {
  max-width: 480px;
  color: #c9dcd7;
  font-size: 13px;
  line-height: 1.65;
}

.change-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-top: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.change-row p {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 28px;
  letter-spacing: -0.035em;
}

.change-row strong {
  color: var(--mint);
  font-size: 34px;
}

.old-price {
  color: #6f8582;
  text-decoration: line-through;
}

.change-arrow {
  color: #4d6965;
  font-size: 18px;
}

.change-badge {
  padding: 8px 11px;
  background: var(--mint);
  color: var(--night-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.monitor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  color: #78918d;
  font-size: 9px;
}

.monitor-footer > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.signal-note {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--night);
  box-shadow: 0 18px 36px rgba(0, 9, 10, 0.3);
  font-size: 10px;
}

.signal-note span {
  color: #50706b;
  font-family: var(--font-mono);
}

.signal-note-one {
  right: -18px;
  top: 57px;
}

.signal-note-two {
  left: -15px;
  bottom: 78px;
  background: var(--amber);
}

.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.proof-bar > div {
  display: grid;
  min-height: 122px;
  align-content: center;
  gap: 8px;
  padding: 24px 28px;
  border-right: 1px solid var(--line);
}

.proof-bar > div:first-child {
  padding-left: 0;
}

.proof-bar > div:last-child {
  border-right: 0;
}

.proof-number {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
}

.proof-bar > div > span:last-child {
  color: var(--paper-soft);
  font-size: 14px;
  font-weight: 620;
  line-height: 1.45;
}

.process,
.examples,
.prompt-section,
.privacy {
  padding-top: 148px;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.prompt-intro h2,
.privacy-copy h2,
.download-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(46px, 5vw, 70px);
  font-style: italic;
  font-weight: 400;
  line-height: 0.99;
  letter-spacing: -0.042em;
  text-wrap: balance;
}

.section-heading > p:last-child,
.prompt-intro > p:last-child,
.privacy-copy > p,
.download-copy > p {
  margin-top: 22px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.58;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 68px 0 0;
  padding: 0;
  border-block: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  position: relative;
  min-width: 0;
  padding: 30px 34px 36px;
  border-right: 1px solid var(--line);
}

.process-list li:first-child {
  padding-left: 0;
}

.process-list li:last-child {
  padding-right: 0;
  border-right: 0;
}

.step-number,
.example-index,
.privacy-list > li > span,
.install-steps > li > span {
  color: #66817d;
  font-family: var(--font-mono);
  font-size: 11px;
}

.step-visual {
  position: relative;
  height: 160px;
  margin: 26px 0 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(11, 35, 38, 0.72);
}

.process-list h3 {
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.process-list p {
  max-width: 330px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-step {
  padding: 24px;
}

.fake-toolbar {
  display: block;
  height: 14px;
  border-bottom: 1px solid var(--line);
}

.fake-line {
  display: block;
  width: 52%;
  height: 8px;
  margin-top: 16px;
  background: #254344;
}

.fake-line.line-long {
  width: 82%;
  margin-top: 26px;
}

.focus-corner {
  position: absolute;
  right: 20px;
  bottom: 18px;
  width: 58px;
  height: 48px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
}

.focus-corner::before {
  position: absolute;
  content: "";
  right: -5px;
  bottom: -5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 16px var(--amber);
}

.prompt-step {
  display: grid;
  align-content: center;
  padding: 30px 28px 30px 54px;
}

.prompt-caret {
  position: absolute;
  left: 25px;
  top: 52px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 26px;
}

.typed-line {
  display: block;
  width: 86%;
  height: 10px;
  margin: 7px 0;
  background: linear-gradient(90deg, var(--paper-soft), #79908d);
}

.typed-line-short {
  width: 58%;
}

.timeline-step {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-inline: 30px;
}

.timeline-line {
  position: absolute;
  left: 16%;
  right: 16%;
  top: 50%;
  height: 1px;
  background: #345350;
}

.timeline-step i {
  position: relative;
  z-index: 2;
  width: 13px;
  height: 13px;
  border: 3px solid var(--panel);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.timeline-step i:nth-of-type(2) {
  background: var(--mint);
  box-shadow: 0 0 0 1px var(--mint), 0 0 20px rgba(184, 243, 75, 0.34);
}

.timeline-step i:last-child {
  background: var(--amber);
  box-shadow: 0 0 0 1px var(--amber);
}

.examples-heading {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  max-width: none;
  gap: 90px;
}

.examples-heading > p:last-child {
  margin: 0 0 5px;
}

.example-workbench {
  display: grid;
  grid-template-columns: 0.34fr 0.66fr;
  margin-top: 64px;
  border: 1px solid var(--line-strong);
  background: rgba(6, 24, 26, 0.72);
  box-shadow: var(--shadow);
}

.example-tabs {
  border-right: 1px solid var(--line);
}

.example-tab {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  width: 100%;
  min-height: 104px;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.example-tab:last-child {
  border-bottom: 0;
}

.example-tab:hover,
.example-tab.is-active {
  background: rgba(184, 243, 75, 0.055);
}

.example-tab.is-active {
  box-shadow: inset 3px 0 var(--mint);
}

.example-tab strong,
.example-tab small {
  display: block;
}

.example-tab strong {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 520;
}

.example-tab small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.example-tab i {
  color: #5d7773;
  font-style: normal;
}

.example-tab.is-active i {
  color: var(--mint);
}

.example-display {
  min-width: 0;
  padding: 34px 38px 30px;
}

.example-display-head,
.example-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.example-display-head .mono {
  margin: 0;
  color: var(--blue);
  font-size: 11px;
}

.last-run {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.last-run i {
  width: 6px;
  height: 6px;
}

.example-display blockquote {
  max-width: 850px;
  margin-top: 28px;
  color: var(--paper-soft);
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.2vw, 29px);
  font-style: italic;
  font-weight: 380;
  line-height: 1.42;
  letter-spacing: -0.018em;
}

.example-result {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  align-items: center;
  gap: 34px;
  min-height: 260px;
  margin-top: 32px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(15, 44, 47, 0.66);
}

.example-result strong {
  display: block;
  max-width: 350px;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.example-result p {
  max-width: 360px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.data-visual {
  position: relative;
  min-width: 0;
  min-height: 190px;
  overflow: hidden;
  border-left: 1px solid var(--line);
}

.data-visual svg {
  width: 100%;
  height: 190px;
}

.chart-grid {
  fill: none;
  stroke: rgba(145, 170, 166, 0.12);
  stroke-width: 1;
}

.chart-area {
  fill: rgba(184, 243, 75, 0.08);
}

.chart-area-blue {
  fill: rgba(107, 208, 255, 0.08);
}

.chart-line {
  fill: none;
  stroke: var(--mint);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(184, 243, 75, 0.28));
}

.chart-line-blue {
  stroke: var(--blue);
  filter: drop-shadow(0 0 8px rgba(107, 208, 255, 0.28));
}

.chart-point {
  fill: var(--night);
  stroke: var(--amber);
  stroke-width: 3;
}

.visual-value {
  position: absolute;
  right: 12px;
  top: 6px;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
}

.post-visual {
  display: grid;
  gap: 12px;
  min-height: 190px;
  align-content: center;
  padding: 20px 20px 20px 34px;
}

.post-visual > div {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.post-visual > div > span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #295f70);
}

.post-visual p {
  display: grid;
  gap: 5px;
  margin: 0;
}

.post-visual p i {
  display: block;
  width: 88%;
  height: 5px;
  background: #385653;
}

.post-visual p i:nth-child(2) {
  width: 68%;
}

.post-visual p i:nth-child(3) {
  width: 42%;
}

.post-visual em {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 8px;
  font-style: normal;
}

.price-visual {
  display: grid;
  grid-template-columns: auto auto auto;
  align-content: center;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 190px;
  padding-left: 20px;
}

.price-visual > span,
.price-visual > strong {
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.05em;
}

.price-visual .price-old {
  color: #667e7a;
  text-decoration: line-through;
}

.price-visual .price-direction {
  color: var(--amber);
  font-size: 24px;
}

.price-visual > strong {
  color: var(--mint);
}

.price-visual > div {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: center;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.price-visual > div i {
  width: 52px;
  height: 4px;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(184, 243, 75, 0.3);
}

.example-meta {
  justify-content: flex-start;
  margin-top: 22px;
  color: var(--muted);
  font-size: 10px;
}

.example-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.example-meta i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.demo-disclaimer {
  margin-top: 14px;
  text-align: right;
}

.prompt-section {
  display: grid;
  grid-template-columns: 0.77fr 1.23fr;
  gap: 90px;
  align-items: start;
}

.prompt-intro {
  position: sticky;
  top: 42px;
}

.prompt-stack {
  border-top: 1px solid var(--line);
}

.prompt-card {
  position: relative;
  display: grid;
  grid-template-columns: 95px 1fr auto;
  width: 100%;
  align-items: start;
  gap: 22px;
  padding: 28px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: padding 180ms ease, background-color 180ms ease;
}

.prompt-card:hover {
  padding-inline: 18px;
  background: rgba(184, 243, 75, 0.045);
}

.prompt-type,
.copy-label {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.prompt-card p {
  color: var(--paper-soft);
  font-size: 16px;
  line-height: 1.6;
}

.copy-label {
  justify-self: end;
  color: #69827e;
  white-space: nowrap;
}

.pricing {
  padding-top: 148px;
}

.pricing-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
}

.pricing-heading h2 {
  max-width: 780px;
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(48px, 6vw, 82px);
  font-weight: 450;
  line-height: .95;
  letter-spacing: -.045em;
}

.billing-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  padding: 4px;
  border: 1px solid var(--line-strong);
  background: rgba(4, 17, 20, .86);
}

.billing-switch button {
  min-width: 122px;
  min-height: 48px;
  padding: 9px 15px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}

.billing-switch button span,
.billing-switch button em {
  display: block;
}

.billing-switch button em {
  margin-top: 3px;
  color: var(--mint-dark);
  font-family: var(--font-mono);
  font-size: 8px;
  font-style: normal;
  letter-spacing: .04em;
}

.billing-switch button.is-active {
  background: var(--paper);
  color: var(--night);
}

.billing-switch button.is-active em {
  color: #416215;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  margin-top: 68px;
  border: 1px solid var(--line-strong);
  background: rgba(4, 17, 20, .55);
}

.pricing-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 650px;
  flex-direction: column;
  padding: 38px 34px 42px;
  border-right: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(16, 44, 47, .7), rgba(7, 25, 28, .92));
}

.pricing-card:last-child {
  border-right: 0;
}

.pricing-card.is-featured {
  z-index: 2;
  margin: -20px 0;
  padding-top: 58px;
  border: 1px solid rgba(197, 246, 107, .72);
  background:
    linear-gradient(145deg, rgba(197, 246, 107, .08), transparent 35%),
    #0c292a;
  box-shadow: 0 28px 70px rgba(0, 10, 11, .34);
}

.recommended {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  padding: 9px 14px;
  background: var(--mint);
  color: #11210c;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .11em;
  text-align: center;
  text-transform: uppercase;
}

.plan-intro {
  min-height: 144px;
}

.plan-index {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
}

.plan-intro h3 {
  margin: 12px 0 7px;
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 520;
  letter-spacing: -.035em;
}

.plan-intro p {
  max-width: 310px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.plan-price {
  display: flex;
  min-height: 80px;
  align-items: baseline;
  gap: 10px;
  padding: 14px 0 20px;
  border-top: 1px solid var(--line);
}

.plan-price strong {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 520;
  line-height: 1;
  letter-spacing: -.04em;
}

.plan-price span {
  color: var(--muted);
  font-size: 11px;
}

.plan-action {
  display: grid;
  min-height: 48px;
  place-items: center;
  border: 1px solid var(--paper-soft);
  color: var(--paper);
  font-size: 12px;
  text-decoration: none;
}

.plan-action:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.plan-action.is-primary {
  border-color: var(--mint);
  background: var(--mint);
  color: #14210d;
}

.plan-action.is-primary:hover {
  background: var(--paper);
  color: var(--night);
}

.plan-includes {
  margin-top: 32px;
}

.plan-includes > p {
  margin: 0 0 18px;
  color: var(--paper-soft);
  font-size: 12px;
  font-weight: 600;
}

.plan-includes ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-includes li {
  position: relative;
  padding-left: 23px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.plan-includes li::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 1px;
  width: 10px;
  height: 6px;
  border-bottom: 1px solid var(--mint);
  border-left: 1px solid var(--mint);
  transform: rotate(-45deg);
}

.pricing-note {
  max-width: 760px;
  margin: 42px auto 0;
  color: #718b86;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  text-align: center;
}

.privacy-panel {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 90px;
  padding: 68px;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(107, 208, 255, 0.05), transparent 40%),
    rgba(7, 28, 30, 0.88);
}

.privacy-copy .text-link {
  margin-top: 28px;
}

.privacy-list,
.install-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.privacy-list li,
.install-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.privacy-list strong,
.install-steps strong {
  display: block;
  font-size: 15px;
}

.privacy-list p,
.install-steps p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.download-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 90px;
  margin-top: 148px;
  padding-block: 88px;
  border-block: 1px solid var(--line-strong);
  overflow: hidden;
}

.download-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  left: -170px;
  top: -240px;
  border-radius: 50%;
  background: rgba(184, 243, 75, 0.12);
  filter: blur(110px);
  pointer-events: none;
}

.download-copy {
  position: relative;
  z-index: 1;
}

.download-copy .button {
  margin-top: 34px;
}

.download-meta {
  display: block;
  margin-top: 16px;
}

.manual-download {
  margin-top: 30px;
  padding-block: 22px;
  border-block: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.manual-download > p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.manual-install {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.manual-install summary {
  width: fit-content;
  color: var(--paper-soft);
  cursor: pointer;
}

.manual-install summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 5px;
}

.manual-install ol {
  margin: 14px 0 0;
  padding-left: 20px;
}

.manual-install li + li {
  margin-top: 10px;
}

.manual-install code {
  color: var(--blue);
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.install-steps code {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 12px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 34px;
  padding-block: 42px 54px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  font-size: 14px;
}

.footer-brand span,
.copyright {
  margin-top: 3px;
  color: #708985;
  font-size: 10px;
}

.footer-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 11px;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
}

.copy-toast {
  position: fixed;
  z-index: 50;
  left: 50%;
  bottom: 28px;
  padding: 11px 15px;
  transform: translate(-50%, 140%);
  border: 1px solid rgba(184, 243, 75, 0.5);
  background: var(--paper);
  color: var(--night);
  font-size: 12px;
  font-weight: 760;
  opacity: 0;
  transition: transform 180ms ease, opacity 180ms ease;
}

.copy-toast.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 88px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-stage {
    width: min(790px, 96%);
    min-height: 530px;
    margin: -8px auto 0;
  }

  .hero-visual {
    right: 0;
    width: 104%;
  }

  .process-list li {
    padding-inline: 24px;
  }

  .example-workbench {
    grid-template-columns: 1fr;
  }

  .example-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .example-tab {
    grid-template-columns: auto 1fr;
    min-height: 96px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .example-tab:last-child {
    border-right: 0;
  }

  .example-tab i {
    display: none;
  }

  .example-tab.is-active {
    box-shadow: inset 0 -3px var(--mint);
  }

  .prompt-section,
  .privacy-panel,
  .download-section {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .pricing-heading {
    grid-template-columns: 1fr;
  }

  .billing-switch {
    justify-self: start;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card,
  .pricing-card.is-featured {
    min-height: 0;
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .pricing-card.is-featured {
    padding-top: 58px;
  }

  .pricing-card:last-child {
    border-bottom: 0;
  }

  .plan-intro {
    min-height: 0;
    margin-bottom: 28px;
  }

  .prompt-intro {
    position: static;
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .section,
  .site-header,
  .site-footer {
    width: min(100% - 36px, 1240px);
  }

  .site-header {
    min-height: 74px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand span {
    font-size: 16px;
  }

  .header-actions {
    gap: 12px;
  }

  .header-actions .button {
    display: none;
  }

  .hero {
    gap: 22px;
    min-height: 0;
    padding: 72px 0 58px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 68px);
  }

  .hero-lede {
    font-size: 16px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-stage {
    width: 100%;
    min-height: 500px;
  }

  .hero-visual {
    width: 100%;
    right: 0;
    top: 2%;
    opacity: 0.25;
  }

  html:lang(zh-CN) .hero h1 {
    font-size: clamp(46px, 12.5vw, 56px);
    line-height: 1.01;
    letter-spacing: -0.045em;
  }

  .monitor-card {
    left: 0;
    top: 94px;
  }

  .monitor-card-topbar {
    grid-template-columns: 1fr 1fr;
  }

  .monitor-card-topbar > .mono {
    display: none;
  }

  .monitor-page {
    padding: 22px;
  }

  .change-row p {
    font-size: 22px;
  }

  .change-row strong {
    font-size: 28px;
  }

  .signal-note-one {
    right: -8px;
  }

  .signal-note-two {
    left: -8px;
    bottom: 54px;
  }

  .proof-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-bar > div,
  .proof-bar > div:first-child {
    min-height: 104px;
    padding: 20px;
    border-bottom: 1px solid var(--line);
  }

  .proof-bar > div:nth-child(2) {
    border-right: 0;
  }

  .proof-bar > div:nth-child(n + 3) {
    border-bottom: 0;
  }

  .process,
  .examples,
  .prompt-section,
  .pricing,
  .privacy {
    padding-top: 106px;
  }

  .section-heading h2,
  .prompt-intro h2,
  .pricing-heading h2,
  .privacy-copy h2,
  .download-copy h2 {
    font-size: clamp(40px, 12vw, 56px);
  }

  .pricing-heading {
    gap: 30px;
  }

  .billing-switch {
    width: 100%;
  }

  .billing-switch button {
    min-width: 0;
  }

  .pricing-grid {
    margin-top: 42px;
  }

  .pricing-card,
  .pricing-card.is-featured {
    padding-inline: 24px;
  }

  .process-list {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }

  .process-list li,
  .process-list li:first-child,
  .process-list li:last-child {
    padding: 28px 0 36px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .step-visual {
    height: 176px;
  }

  .examples-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .examples-heading > p:last-child {
    margin-top: 18px;
  }

  .example-workbench {
    margin-top: 42px;
  }

  .example-tabs {
    grid-template-columns: repeat(2, 1fr);
  }

  .example-tab {
    min-height: 94px;
    border-bottom: 1px solid var(--line);
  }

  .example-tab:nth-child(2) {
    border-right: 0;
  }

  .example-tab:nth-child(n + 3) {
    border-bottom: 0;
  }

  .example-display {
    padding: 26px 20px;
  }

  .example-display-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .example-display blockquote {
    font-size: 19px;
  }

  .example-result {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 22px;
  }

  .data-visual {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .example-meta {
    flex-wrap: wrap;
    gap: 10px 18px;
  }

  .demo-disclaimer {
    text-align: left;
  }

  .prompt-section,
  .privacy-panel,
  .download-section {
    gap: 40px;
  }

  .prompt-card {
    grid-template-columns: 1fr auto;
    gap: 10px 16px;
  }

  .prompt-type {
    grid-column: 1;
  }

  .prompt-card p {
    grid-column: 1 / -1;
    font-size: 15px;
  }

  .copy-label {
    grid-column: 2;
    grid-row: 1;
  }

  .privacy-panel {
    padding: 36px 24px;
  }

  .download-section {
    margin-top: 106px;
    padding-block: 68px;
  }

  .download-copy .button {
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 430px) {
  .hero-stage {
    min-height: 530px;
  }

  .page-context small {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .change-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .monitor-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-note-two {
    bottom: 22px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy,
  .hero-stage {
    animation: enter 620ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
  }

  .hero-stage {
    animation-delay: 100ms;
  }

  .live-dot,
  .cloud-state i,
  .last-run i,
  .status-pulse {
    animation: pulse 2.4s ease-in-out infinite;
  }

  @keyframes enter {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes pulse {
    50% { box-shadow: 0 0 0 8px rgba(184, 243, 75, 0.02), 0 0 24px rgba(184, 243, 75, 0.42); }
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 2026-09 visual QA: restore narrative components and reading rhythm. */

body {
  line-height: 1.62;
}

.section-heading h2,
.privacy-copy h2,
.download-copy h2,
.pricing-heading h2 {
  line-height: 1.04;
}

.section-heading > p:last-child,
.privacy-copy > p,
.download-copy > p {
  max-width: 660px;
  margin-top: 26px;
  line-height: 1.72;
}

.process-list h3 {
  margin-top: 2px;
  font-size: 27px;
  line-height: 1.18;
}

.process-list p {
  margin-top: 14px;
  line-height: 1.78;
}

/* Three concrete steps. Each illustration reads as a small product moment. */
.browser-demo,
.setup-demo,
.result-demo {
  color: var(--paper-soft);
  font-family: var(--font-sans);
}

.browser-bar {
  display: flex;
  height: 34px;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 15, 17, 0.74);
}

.browser-dots {
  display: flex;
  gap: 4px;
}

.browser-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #49615f;
}

.browser-dots i:first-child { background: var(--amber); }
.browser-dots i:nth-child(2) { background: var(--mint); }

.browser-address {
  overflow: hidden;
  color: #6f8a86;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.browser-product {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 16px;
  height: 124px;
  padding: 16px 18px 20px;
}

.product-thumb {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  background: rgba(121, 213, 237, 0.08);
}

.product-thumb svg {
  width: 54px;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.product-copy {
  display: grid;
  gap: 8px;
}

.product-copy i {
  display: block;
  width: 82%;
  height: 5px;
  background: #365250;
}

.product-copy i:nth-child(2) { width: 58%; }

.product-copy strong {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
}

.watch-target {
  position: absolute;
  right: 10px;
  bottom: 9px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--mint);
  font-size: 8px;
}

.watch-target b {
  width: 7px;
  height: 7px;
  border: 1px solid var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(197, 246, 107, 0.42);
}

.watch-target em { font-style: normal; }

.extension-trigger {
  position: absolute;
  right: 12px;
  top: 43px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border: 1px solid var(--line-strong);
  background: #e9f4ef;
  color: #092024;
  font-size: 8px;
  box-shadow: 0 10px 24px rgba(0, 8, 9, 0.32);
}

.extension-trigger img { width: 16px; height: 16px; }

.setup-demo {
  display: flex;
  flex-direction: column;
  padding: 17px;
}

.setup-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 7px;
  color: #6f8a86;
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.08em;
}

.setup-head img { width: 22px; height: 22px; }
.setup-head strong { color: var(--paper); font-family: var(--font-sans); font-size: 10px; letter-spacing: 0; }

.setup-field {
  flex: 1;
  margin-top: 14px;
  padding: 11px 12px;
  border: 1px solid rgba(121, 213, 237, 0.24);
  background: rgba(121, 213, 237, 0.04);
}

.setup-field > span {
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.1em;
}

.setup-field p {
  margin: 6px 0 0;
  color: var(--paper-soft);
  font-size: 10px;
  line-height: 1.45;
}

.setup-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.setup-actions > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 8px;
}

.setup-actions i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.setup-actions button {
  padding: 6px 8px;
  border: 0;
  background: var(--mint);
  color: #10200c;
  font-size: 8px;
  font-weight: 700;
}

.result-demo { padding: 18px; }

.result-run {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 8px;
}

.result-run span { display: inline-flex; align-items: center; gap: 7px; }
.result-run i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.result-run b { color: var(--paper-soft); font-weight: 600; }
.result-run em { font-family: var(--font-mono); font-style: normal; }

.result-change {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto;
  align-items: end;
  gap: 8px;
  padding: 15px 0 13px;
}

.result-change span { display: grid; gap: 2px; }
.result-change small { color: #66817d; font-family: var(--font-mono); font-size: 6px; }
.result-change s { color: #6f8582; font-size: 14px; }
.result-change strong { color: var(--mint); font-size: 17px; }
.result-change > i { color: #66817d; font-style: normal; }
.result-change > b { padding: 4px 5px; background: var(--mint); color: #11210c; font-family: var(--font-mono); font-size: 7px; }

.result-summary {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
}

.result-summary span {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid rgba(121, 213, 237, 0.4);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 7px;
}

.result-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.5;
}

/* Four examples are four independent floors, never hidden behind tabs. */
.example-stories {
  margin-top: 84px;
  border-bottom: 1px solid var(--line-strong);
}

.example-story {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(54px, 7vw, 94px);
  min-height: 720px;
  padding: 112px 0;
  border-top: 1px solid var(--line-strong);
}

.example-story:first-child { border-top-color: rgba(197, 246, 107, 0.45); }

.story-reverse {
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
}

.story-reverse .story-copy { order: 2; }
.story-reverse .story-visual { order: 1; }

.story-copy { min-width: 0; }

.story-index {
  display: block;
  margin-bottom: 22px;
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.story-copy h3 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 430;
  line-height: 1.02;
  letter-spacing: -0.042em;
}

.story-lede {
  max-width: 470px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.82;
}

.story-prompt {
  display: grid;
  width: 100%;
  max-width: 500px;
  gap: 12px;
  margin-top: 36px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  background: rgba(10, 37, 40, 0.5);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.story-prompt:hover {
  transform: translateY(-2px);
  border-color: rgba(197, 246, 107, 0.48);
  background: rgba(15, 49, 51, 0.68);
}

.story-prompt:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.story-prompt > span,
.story-prompt > em {
  font-family: var(--font-mono);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.story-prompt > span { color: var(--blue); }
.story-prompt > em { color: #78918d; }

.story-prompt q {
  color: var(--paper-soft);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.58;
  quotes: none;
}

.story-status {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
  color: #728b87;
  font-size: 10px;
}

.story-status > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.story-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px rgba(197, 246, 107, 0.36);
}

.story-status b { color: var(--paper-soft); font-weight: 600; }

.story-visual {
  position: relative;
  min-width: 0;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(rgba(121, 213, 237, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 213, 237, 0.035) 1px, transparent 1px),
    rgba(6, 27, 29, 0.92);
  background-size: 44px 44px;
  box-shadow: 0 34px 84px rgba(0, 8, 9, 0.28);
}

.console-bar,
.shop-bar {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  color: #77918d;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.console-bar > span:last-child { color: var(--paper-soft); }
.console-bar i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--mint); }

.market-console {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  grid-template-rows: auto 1fr auto;
}

.market-console .console-bar { grid-column: 1 / -1; }

.market-signal {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 42px 20px 42px 32px;
  border-right: 1px solid var(--line);
}

.market-signal > span,
.bitcoin-quote > span,
.price-result > span {
  color: #6f8a86;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.market-signal strong {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-size: clamp(34px, 3.4vw, 50px);
  font-weight: 430;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.market-signal p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.market-chart {
  position: relative;
  display: flex;
  min-width: 0;
  align-items: center;
  padding: 26px 24px 18px;
}

.market-chart svg { width: 100%; }
.threshold-line { fill: none; stroke: rgba(255, 192, 117, 0.32); stroke-dasharray: 5 8; stroke-width: 1; }
.chart-threshold { position: absolute; left: 26px; top: 27%; color: var(--amber); font-family: var(--font-mono); font-size: 8px; }
.market-chart > strong { position: absolute; top: 40px; right: 30px; color: var(--mint); font-family: var(--font-mono); font-size: 22px; }

.market-metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.market-metrics span {
  padding: 16px 22px;
  border-right: 1px solid var(--line);
  color: #738c88;
  font-family: var(--font-mono);
  font-size: 8px;
}

.market-metrics span:last-child { border-right: 0; }
.market-metrics b { margin-left: 5px; color: var(--paper-soft); }

.bitcoin-console { display: flex; flex-direction: column; }

.bitcoin-quote {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  padding: 32px 34px 16px;
}

.bitcoin-quote > span { grid-column: 1 / -1; margin-bottom: 8px; }
.bitcoin-quote strong { font-family: var(--font-serif); font-size: clamp(48px, 6vw, 78px); font-weight: 440; line-height: 1; letter-spacing: -0.045em; }
.bitcoin-quote em { color: var(--mint); font-family: var(--font-mono); font-size: 11px; font-style: normal; }

.candle-chart {
  width: calc(100% - 48px);
  height: 230px;
  margin: 0 24px;
}

.candles path { stroke-width: 2; }
.candles.up path { fill: rgba(197, 246, 107, 0.18); stroke: var(--mint); }
.candles.down path { fill: rgba(255, 127, 114, 0.12); stroke: var(--red); }
.btc-line { fill: none; stroke: rgba(121, 213, 237, 0.65); stroke-dasharray: 5 7; stroke-width: 2; }

.bitcoin-alert,
.x-summary {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding: 20px 26px;
  border-top: 1px solid var(--line);
  background: rgba(121, 213, 237, 0.035);
}

.bitcoin-alert span,
.x-summary > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(121, 213, 237, 0.42);
  color: var(--blue);
  font-family: var(--font-mono);
  font-size: 9px;
}

.bitcoin-alert p,
.x-summary p { color: var(--muted); font-size: 11px; line-height: 1.68; }

.x-console { display: flex; flex-direction: column; padding: 30px; }

.profile-line {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 14px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.profile-avatar {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #244e5a);
  color: #062126;
  font-weight: 800;
}

.profile-line strong,
.profile-line small { display: block; }
.profile-line strong { font-size: 14px; }
.profile-line small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.profile-line > em { color: var(--blue); font-family: var(--font-mono); font-size: 8px; font-style: normal; letter-spacing: 0.09em; }

.post-list { display: grid; }

.post-card {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: start;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.post-card > span,
.post-card > em { font-family: var(--font-mono); font-size: 8px; }
.post-card > span { color: #69837f; }
.post-card > em { color: var(--mint); font-style: normal; letter-spacing: 0.07em; }
.post-card p { color: var(--paper-soft); font-size: 12px; line-height: 1.62; }
.post-card.is-muted { opacity: 0.46; }
.x-summary { margin: auto -30px -30px; }

.product-console { display: flex; flex-direction: column; }
.shop-bar > span:last-child { color: var(--mint); }

.product-stage {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  flex: 1;
  align-items: center;
}

.headphone-figure {
  display: grid;
  height: 100%;
  place-items: center;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: radial-gradient(circle, rgba(121, 213, 237, 0.09), transparent 62%);
}

.headphone-figure svg { width: min(230px, 85%); }
.headphone-band { fill: none; stroke: var(--blue); stroke-width: 12; stroke-linecap: round; }
.headphone-cup { fill: rgba(121, 213, 237, 0.13); stroke: var(--blue); stroke-width: 5; }
.headphone-detail { fill: none; stroke: var(--amber); stroke-width: 4; }
.headphone-figure > span { margin-top: -14px; color: var(--muted); font-size: 10px; }

.price-result { padding: 34px; }

.price-result > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 16px;
  font-family: var(--font-serif);
}

.price-result s { color: #68817d; font-size: 28px; }
.price-result i { color: var(--amber); font-size: 18px; font-style: normal; }
.price-result strong { color: var(--mint); font-size: 48px; line-height: 1; }
.price-result > em { display: inline-block; margin-top: 10px; padding: 5px 8px; background: var(--mint); color: #11210c; font-family: var(--font-mono); font-size: 9px; font-style: normal; font-weight: 700; }
.price-result p { margin-top: 18px; color: var(--muted); font-size: 11px; line-height: 1.68; }

.price-history {
  display: grid;
  height: 86px;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 12px;
  padding: 14px 26px;
  border-top: 1px solid var(--line);
}

.price-history span { display: grid; height: 100%; grid-template-rows: 1fr auto; gap: 7px; align-items: end; }
.price-history i { display: block; height: var(--h); min-height: 4px; background: #365653; }
.price-history span:nth-child(1) { --h: 32%; }
.price-history span:nth-child(2) { --h: 46%; }
.price-history span:nth-child(3) { --h: 44%; }
.price-history span:nth-child(4) { --h: 82%; }
.price-history b { color: #64807b; font-family: var(--font-mono); font-size: 7px; font-weight: 400; }
.price-history .is-hit i { background: var(--mint); box-shadow: 0 0 16px rgba(197, 246, 107, 0.25); }
.price-history .is-hit b { color: var(--mint); }

.examples .demo-disclaimer { margin-top: 24px; line-height: 1.65; }
.pricing-card { line-height: 1.6; }
.privacy-copy .text-link { margin-top: 34px; }
.privacy-list li,
.install-steps li { gap: 24px; padding: 28px 0; }
.privacy-list strong,
.install-steps strong { line-height: 1.45; }
.privacy-list p,
.install-steps p { margin-top: 9px; line-height: 1.78; }

html:lang(zh-CN) body { line-height: 1.72; }

html:lang(zh-CN) .hero h1,
html:lang(zh-CN) .section-heading h2,
html:lang(zh-CN) .pricing-heading h2,
html:lang(zh-CN) .privacy-copy h2,
html:lang(zh-CN) .download-copy h2,
html:lang(zh-CN) .story-copy h3 {
  font-style: normal;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

html:lang(zh-CN) .hero-lede,
html:lang(zh-CN) .section-heading > p:last-child,
html:lang(zh-CN) .story-lede,
html:lang(zh-CN) .privacy-copy > p,
html:lang(zh-CN) .download-copy > p { line-height: 1.88; }

html:lang(zh-CN) .story-prompt q,
html:lang(zh-CN) .process-list p,
html:lang(zh-CN) .privacy-list p,
html:lang(zh-CN) .install-steps p { line-height: 1.86; }

@media (max-width: 1040px) {
  .example-story,
  .story-reverse {
    grid-template-columns: 1fr;
    gap: 58px;
    min-height: 0;
    padding: 92px 0;
  }

  .story-copy,
  .story-visual,
  .story-reverse .story-copy,
  .story-reverse .story-visual { order: initial; }

  .story-copy { max-width: 680px; }
  .story-visual { min-height: 480px; }
}

@media (max-width: 760px) {
  .section-heading h2,
  .privacy-copy h2,
  .download-copy h2,
  .pricing-heading h2 { line-height: 1.08; }

  .section-heading > p:last-child,
  .privacy-copy > p,
  .download-copy > p { margin-top: 22px; font-size: 17px; line-height: 1.76; }

  .process-list { margin-top: 52px; }
  .process-list h3 { margin-top: 4px; font-size: 26px; }
  .process-list p { max-width: 560px; }
  .example-stories { margin-top: 60px; }

  .example-story,
  .story-reverse { gap: 42px; padding: 78px 0; }

  .story-copy h3 { font-size: clamp(46px, 14vw, 62px); line-height: 1.05; }
  .story-lede { margin-top: 20px; font-size: 15px; }
  .story-prompt { margin-top: 30px; padding: 20px; }
  .story-prompt q { font-size: 17px; }
  .story-status { flex-wrap: wrap; row-gap: 8px; }
  .story-visual { min-height: 440px; }

  .market-console { display: flex; flex-direction: column; }
  .market-signal { padding: 30px 24px 16px; border-right: 0; }
  .market-signal strong { font-size: 38px; }
  .market-signal p { margin-top: 14px; }
  .market-chart { min-height: 210px; padding: 8px 20px 0; }
  .market-chart > strong { top: 22px; right: 24px; font-size: 18px; }
  .chart-threshold { left: 22px; top: 29%; }
  .market-metrics span { padding: 13px 10px; font-size: 7px; }

  .bitcoin-quote { padding: 28px 22px 10px; }
  .bitcoin-quote strong { font-size: 52px; }
  .candle-chart { width: calc(100% - 28px); height: 210px; margin-inline: 14px; }

  .x-console { padding: 22px; }
  .profile-line { grid-template-columns: 42px 1fr; }
  .profile-line > em { grid-column: 2; }
  .post-card { grid-template-columns: 34px 1fr; }
  .post-card > em { grid-column: 2; margin-top: -8px; }
  .x-summary { margin: auto -22px -22px; }

  .product-stage { grid-template-columns: 1fr; }
  .headphone-figure { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .headphone-figure svg { width: 165px; }
  .price-result { padding: 28px 24px; }
  .price-result strong { font-size: 44px; }
}

@media (max-width: 430px) {
  .signal-note-one { right: 0; }
  .signal-note-two { left: 0; }
  .story-visual { min-height: 420px; }
  .console-bar,
  .shop-bar { padding-inline: 16px; }
  .market-metrics b { display: block; margin: 3px 0 0; }
  .bitcoin-alert,
  .x-summary { padding-inline: 18px; }
  .price-history { padding-inline: 18px; }
}

/* Optical sizes for the shared vector signature. */
.site-header .brand-wordmark { --wordmark-width: 118px; }
.footer-brand .brand-wordmark { --wordmark-width: 106px; margin-bottom: 8px; }
.extension-trigger .brand-wordmark, .setup-head .brand-wordmark { --wordmark-width: 66px; }