@charset "UTF-8";
:root {
  color-scheme: dark;
  --background: #0b0e0c;
  --foreground: #f0f1e9;
  --muted: #929b8d;
  --border: #293028;
  --accent: #efc56f;
  --accent-ink: #231a09;
  --panel: #141914;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-family:
    system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--foreground);
  background: var(--background);
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
h1,
h2,
h3,
p {
  margin: 0;
}
img {
  display: block;
}
.wrap {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 5;
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 86px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.brand img {
  border-radius: 8px;
}
.site-nav {
  display: flex;
  gap: 30px;
  margin-left: 20px;
  color: var(--muted);
  font-size: 13px;
}
.site-nav a:hover {
  color: var(--foreground);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  font-size: 12px;
}
.language-button {
  padding: 7px 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-weight: 600;
}
.language-button:hover {
  color: var(--accent);
}
.github-link {
  color: var(--foreground);
}
.hero {
  overflow: hidden;
  padding: 86px 0 85px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 80px;
  align-items: center;
  min-height: 740px;
}
.hero-copy {
  padding-top: 40px;
}
.eyebrow {
  margin-bottom: 21px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.025em;
}
h1 {
  max-width: 700px;
  font-size: clamp(58px, 6.1vw, 85px);
  font-weight: 650;
  line-height: 1.16;
  letter-spacing: -0.055em;
}
:lang(zh) h1 {
  font-size: clamp(53px, 5.5vw, 76px);
  line-height: 1.28;
  letter-spacing: -0.04em;
}
h1 span {
  color: var(--accent);
}
.hero-lead {
  max-width: 480px;
  margin-top: 27px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 33px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 49px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition:
    background 0.15s,
    border-color 0.15s;
}
.button-primary {
  background: var(--foreground);
  color: #181d16;
}
.button-primary:hover {
  background: var(--accent);
}
.button-secondary {
  border-color: var(--border);
  background: var(--panel);
}
.button-secondary:hover {
  border-color: #58654b;
}
.hero-note {
  margin-top: 20px;
  color: #798571;
  font-size: 12px;
}
.phone-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 45px;
}
.phone-stage::before {
  content: "";
  position: absolute;
  top: 18%;
  left: 50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #efc56f10, transparent 68%);
  transform: translateX(-50%);
  pointer-events: none;
}
.phone {
  position: relative;
  overflow: hidden;
  width: 300px;
  min-height: 590px;
  border: 5px solid #333b2f;
  border-radius: 38px;
  background: #121712;
  box-shadow: 0 30px 80px -20px #000;
  color: #a5b09b;
  font-size: 12px;
}
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 35px;
  padding: 0 19px;
  color: #c3cabb;
  font-size: 12px;
}
.phone-island {
  width: 73px;
  height: 18px;
  border-radius: 12px;
  background: #080a08;
}
.phone-status {
  width: 27px;
  height: 8px;
  border: 1px solid #7f8d71;
  border-radius: 2px;
}
.phone-appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 55px;
  padding: 0 17px;
  border-bottom: 1px solid #eef3e510;
}
.phone-app {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #eef1e8;
  font-size: 15px;
  font-weight: 650;
}
.phone-app img {
  border-radius: 6px;
}
.phone-menu {
  letter-spacing: 2px;
}
.phone-content {
  padding: 17px 15px;
}
.phone-project {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 13px;
  border: 1px solid #e9f2df12;
  border-radius: 9px;
  background: #192016;
}
.tiny-label {
  color: #849578;
  font-size: 12px;
}
.phone-project strong {
  color: #e3e9db;
  font-size: 13px;
  font-weight: 550;
}
.project-branch {
  color: #a0af91;
  font-family: var(--mono);
  font-size: 12px;
}
.phone-thread {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 18px 2px;
  border-bottom: 1px solid #eef3e510;
}
.thread-status,
.runtime-dot {
  flex: none;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.thread-time {
  margin-left: auto;
  color: #798971;
  font-size: 12px;
}
.chat {
  padding-top: 19px;
}
.chat-prompt {
  margin-left: 24px;
  padding: 11px;
  border-radius: 9px 9px 2px 9px;
  background: #2c3324;
  color: #e0e7d6;
  line-height: 1.75;
}
.agent-line {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 24px;
  color: #e5ecdc;
}
.agent-line > span:last-child {
  margin-left: auto;
  color: #9bad8c;
  font-size: 12px;
}
.agent-mark {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  border-radius: 5px;
  background: #3a3422;
  color: var(--accent);
  font-family: var(--mono);
}
.agent-message {
  margin: 11px 0 20px;
  color: #a4b098;
  line-height: 1.9;
}
.phone-work {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0;
}
.phone-work > span:first-child {
  color: #b5c995;
}
.phone-work.is-running > span:first-child {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.phone-runtime {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 16px 15px 0;
  padding: 13px 0;
  border-top: 1px solid #eef3e510;
  color: #9aa98b;
  font-size: 12px;
}
.phone-runtime > span:last-child {
  margin-left: auto;
  font-family: var(--mono);
}
.phone-home {
  width: 95px;
  height: 4px;
  margin: 9px auto 10px;
  border-radius: 3px;
  background: #4b5741;
}
.demo-caption {
  margin-top: 20px;
  color: #7e8b71;
  font-size: 12px;
  text-align: center;
}
.agent-strip {
  border-block: 1px solid var(--border);
}
.agent-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  min-height: 110px;
}
.agent-inner > span {
  color: var(--muted);
  font-size: 13px;
}
.agent-inner ul {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 27px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.agent-inner li {
  color: #c4ccbb;
  font-size: 15px;
  font-weight: 550;
}
.section {
  padding: 110px 0;
}
.section-heading {
  max-width: 610px;
  margin-bottom: 55px;
}
h2 {
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.section-heading > p:last-child,
.section-lead {
  margin-top: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 45px 75px;
}
.feature-list article {
  display: flex;
  gap: 20px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}
.feature-number {
  padding-top: 3px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
}
.feature-list h3 {
  color: #e1e8d9;
  font-size: 18px;
  font-weight: 550;
  line-height: 1.6;
}
.feature-list p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}
.local {
  border-block: 1px solid var(--border);
  background: #10150f;
}
.local-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 100px;
  align-items: center;
}
.local-caveat {
  max-width: 520px;
  margin-top: 25px;
  color: #87977b;
  font-size: 12px;
  line-height: 1.9;
}
.runtime-card {
  padding: 26px;
  border: 1px solid #39442e;
  border-radius: 12px;
  background: #151c12;
}
.runtime-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  color: #b8c4a9;
  font-size: 12px;
}
.runtime-badge {
  padding: 2px 6px;
  border: 1px solid #465239;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
}
.runtime-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid #303b27;
  border-radius: 8px;
  background: #1a2316;
}
.runtime-icon {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 19px;
}
.runtime-row strong,
.runtime-row span {
  display: block;
}
.runtime-row strong {
  color: #e4eadc;
  font-size: 14px;
  font-weight: 550;
}
.runtime-row div > span {
  margin-top: 4px;
  color: #99aa89;
  font-size: 12px;
}
.runtime-row.is-cox {
  border-color: #6a653d;
}
.runtime-connector {
  width: 1px;
  height: 20px;
  margin-left: 50px;
  background: #526043;
}
.runtime-agents {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.runtime-agents span {
  padding: 4px 7px;
  border: 1px solid #35402b;
  border-radius: 4px;
  color: #a7b897;
  font-family: var(--mono);
  font-size: 12px;
}
.runtime-path {
  margin-top: 23px;
  padding-top: 16px;
  border-top: 1px solid #303c27;
  color: #a2b18f;
  font-family: var(--mono);
  font-size: 12px;
}
.download-inner {
  max-width: 800px;
  text-align: center;
}
.download-inner .eyebrow {
  margin-bottom: 22px;
}
.download-inner > p:not(.eyebrow) {
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 30px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 550;
}
.text-link:hover {
  color: var(--accent);
}
.download-inner .download-note {
  max-width: 610px;
  margin: 23px auto 0;
  color: #7e8d71;
  font-size: 12px;
}
.ecosystem {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  background: #10150f;
}
.ecosystem-inner {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 100px;
  align-items: center;
}
.ecosystem h2 {
  font-size: clamp(31px, 3.5vw, 46px);
}
.cox-card {
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 28px;
  border: 1px solid #35442b;
  border-radius: 10px;
  background: #172014;
  transition: border-color 0.15s;
}
.cox-card:hover {
  border-color: #83996a;
}
.cox-mark {
  display: grid;
  flex: none;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 9px;
  background: #26371c;
  color: #b7ed81;
  font-family: var(--mono);
  font-size: 17px;
}
.cox-card strong {
  font-size: 21px;
  font-weight: 650;
}
.cox-card p {
  margin-top: 7px;
  color: #9aaa8b;
  font-size: 13px;
  line-height: 1.8;
}
.cox-arrow {
  margin-left: auto;
  color: #b7ed81;
}
.site-footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 25px 40px;
}
.footer-brand .brand {
  font-size: 19px;
}
.footer-brand p {
  margin-top: 10px;
  color: #7f8c72;
  font-size: 12px;
}
.footer-brand p a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: #a0ad91;
  font-size: 12px;
}
.footer-links a:hover {
  color: var(--foreground);
}
.footer-note {
  flex-basis: 100%;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: #78866b;
  font-size: 12px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
@media (max-width: 1000px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(290px, 0.8fr);
    gap: 40px;
  }
  h1 {
    font-size: 60px;
  }
  :lang(zh) h1 {
    font-size: 52px;
  }
  .hero-lead {
    font-size: 15px;
  }
  .local-grid,
  .ecosystem-inner {
    gap: 55px;
  }
}
@media (max-width: 780px) {
  .hero {
    padding-bottom: 75px;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
    padding-top: 40px;
  }
  .hero-copy {
    max-width: 560px;
    padding-top: 20px;
  }
  h1 {
    font-size: 70px;
  }
  :lang(zh) h1 {
    font-size: 61px;
  }
  .phone-stage {
    padding-top: 25px;
  }
  .phone {
    width: 310px;
  }
  .agent-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    padding-block: 25px;
  }
  .section {
    padding-block: 80px;
  }
  .feature-list {
    gap: 35px 40px;
  }
  .local-grid,
  .ecosystem-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 45px;
  }
  .runtime-card {
    max-width: 500px;
  }
}
@media (max-width: 540px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .header-inner {
    height: 72px;
    gap: 14px;
  }
  .brand {
    font-size: 21px;
  }
  .brand img {
    width: 29px;
    height: 29px;
  }
  .site-nav {
    display: none;
  }
  .header-actions {
    gap: 17px;
  }
  .hero {
    padding-top: 72px;
  }
  .hero-grid {
    padding-top: 35px;
  }
  .hero-copy {
    padding-top: 0;
  }
  .eyebrow {
    margin-bottom: 17px;
  }
  h1 {
    font-size: clamp(47px, 13.5vw, 68px);
  }
  :lang(zh) h1 {
    font-size: clamp(43px, 12vw, 58px);
  }
  .hero-lead {
    margin-top: 23px;
    font-size: 15px;
  }
  .hero-actions {
    margin-top: 28px;
  }
  .button {
    min-height: 47px;
    padding-inline: 17px;
    font-size: 13px;
  }
  .hero-note {
    font-size: 12px;
  }
  .phone-stage {
    margin-top: 15px;
  }
  .phone {
    width: min(310px, 100%);
  }
  .agent-inner li {
    font-size: 14px;
  }
  .agent-inner ul {
    gap: 12px 20px;
  }
  .section {
    padding-block: 72px;
  }
  .section-heading {
    margin-bottom: 38px;
  }
  h2 {
    font-size: 34px;
  }
  :lang(zh) h2 {
    font-size: 31px;
  }
  .section-heading > p:last-child,
  .section-lead {
    font-size: 14px;
  }
  .feature-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .feature-list article {
    gap: 15px;
    padding-top: 22px;
  }
  .feature-list h3 {
    font-size: 17px;
  }
  .feature-list p {
    font-size: 13px;
  }
  .runtime-card {
    padding: 19px 15px;
  }
  .runtime-row {
    gap: 10px;
    padding: 15px 12px;
  }
  .download-actions {
    flex-direction: column;
    gap: 21px;
  }
  .download-inner > p:not(.eyebrow) {
    font-size: 14px;
  }
  .ecosystem {
    padding-block: 65px;
  }
  .cox-card {
    gap: 13px;
    padding: 20px 17px;
  }
  .cox-card p {
    font-size: 12px;
  }
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}