@font-face {
  font-family: system-serif;
  src: local("Iowan Old Style"), local("Palatino Linotype"), local("Georgia");
  font-display: swap;
}
:root {
  --paper: #fafafa;
  --ink: #242529;
  --muted: #63666d;
  --solid: #25262a;
  --on-solid: #ffffff;
  --line: #dedfe2;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #57769b;
  outline-offset: 5px;
}
button:disabled {
  cursor: default;
}
svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  vertical-align: middle;
}
p,
h1,
h2,
h3 {
  margin: 0;
}
button {
  border: 0;
}
code,
pre,
.mono {
  font-family: var(--mono);
}
code {
  font-size: 0.875em;
}
pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
pre code {
  font-size: 13px;
}
::selection {
  background: #dae4f1;
  color: #253650;
}
.wrap {
  max-width: 1200px;
  margin: auto;
  padding-left: 44px;
  padding-right: 44px;
}
.skip {
  position: fixed;
  left: 20px;
  top: -100px;
  background: var(--solid);
  color: white;
  padding: 12px 24px;
  z-index: 20;
}
.skip:focus {
  top: 12px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #dedfe2c0;
  background: #fafafaf2;
  backdrop-filter: blur(18px);
}
.nav {
  height: 88px;
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 740;
  letter-spacing: -0.8px;
  white-space: nowrap;
}
.brand-two {
  color: #728197;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 33px;
  height: 33px;
  flex-shrink: 0;
  background: var(--solid);
  color: var(--on-solid);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 25px;
  line-height: 1;
  letter-spacing: -5px;
  padding-right: 6px;
}
.brand-mark span:last-child {
  font-size: 19px;
  transform: translateY(-1px);
}
.section-nav {
  display: flex;
  gap: 25px;
  font-size: 13px;
  font-weight: 550;
}
.section-nav a {
  padding: 12px 0;
}
.section-nav a:hover,
.footer a:hover,
.text-link:hover {
  color: #4f6583;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.languages {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 12px;
  white-space: nowrap;
}
.languages a {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: #63666d;
}
.languages a[aria-current] {
  font-weight: 750;
  color: var(--solid);
}
.languages span {
  color: #b3b5bb;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 49px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.4;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
  border-color: #a4a7af;
  background: #f0f1f3;
}
.button svg:last-child {
  width: 17px;
}
.button.primary {
  background: var(--solid);
  color: #ffffff;
  border-color: var(--solid);
}
.button.primary:hover {
  background: #41434a;
}
.nav-star {
  background: var(--solid);
  color: var(--on-solid);
  border-color: #25262a;
  min-height: 43px;
  padding: 10px 13px;
  font-size: 12px;
}
.nav-star:hover {
  background: #41434a;
  border-color: #41434a;
}
.nav-star svg:first-child {
  width: 16px;
}
.nav-star svg:last-child {
  display: none;
}
.star-link:hover svg:first-child {
  fill: #cbd9eb;
  transform: rotate(-12deg);
}
.star-link svg:first-child {
  transition:
    transform 0.2s,
    fill 0.2s;
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 62px;
  padding-top: 85px;
  padding-bottom: 78px;
  align-items: center;
}
.eyebrow {
  font: 10px/1.5 var(--mono);
  letter-spacing: 1.7px;
  font-weight: 600;
  color: #656973;
  text-transform: uppercase;
}
.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 9px;
  letter-spacing: 1.15px;
}
.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7b8ca4;
  box-shadow: 0 0 0 4px #e9edf3;
  flex-shrink: 0;
}
h1 {
  font:
    clamp(54px, 5.8vw, 76px) / 1.04 system-serif,
    Georgia,
    serif;
  letter-spacing: -3.7px;
  font-weight: 450;
  margin: 26px 0 24px;
}
h1 em {
  font-weight: 450;
  color: #74777f;
}
html[lang="zh-CN"] h1 {
  font: 600 clamp(46px, 4.7vw, 60px) / 1.28 var(--sans);
  letter-spacing: -2px;
  margin-top: 24px;
}
html[lang="zh-CN"] h1 em {
  font-style: normal;
  font-weight: 550;
}
.hero-intro {
  max-width: 445px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 29px;
}
.hero-star {
  border-color: #c9cbd1;
  background: #ffffff;
}
.hero-star svg:first-child {
  color: #637b9c;
}
.repo-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #656973;
  font-size: 11px;
  margin-top: 12px;
  margin-left: 2px;
}
.repo-hint svg {
  width: 13px;
  height: 13px;
}
.install {
  margin-top: 34px;
}
.install-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 10px var(--mono);
  color: #656973;
  margin-bottom: 9px;
}
.install-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  background: #f0f1f3;
  padding: 9px 9px 9px 13px;
  border-radius: 6px;
  gap: 8px;
}
.install-command code {
  font-size: 10.5px;
  overflow-wrap: anywhere;
  color: #444850;
}
.copy {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid #dadce1;
  border-radius: 4px;
  background: #ffffff;
  min-height: 32px;
  min-width: 32px;
  padding: 6px 8px;
  font-size: 10px;
  flex-shrink: 0;
}
.copy svg {
  width: 13px;
  height: 13px;
}
.copy:hover {
  background: #e8ecf2;
}
.install .copy span {
  display: none;
}
.facts {
  list-style: none;
  padding: 0;
  margin: 13px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
  font-size: 10px;
  color: #656973;
}
.facts li:before {
  content: "✓";
  color: #747c88;
  margin-right: 5px;
}
.hero-visual {
  position: relative;
  min-height: 505px;
  background: radial-gradient(circle at 1px 1px, #d9dce2 1px, transparent 0) 0
    0/17px 17px;
  border: 1px solid #e0e1e5;
  border-radius: 14px;
  padding: 27px 25px 18px;
  background-color: #f1f2f4;
  box-shadow: inset 0 0 70px 15px #f7f7f8;
}
.visual-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #656973;
  font-size: 9px;
  letter-spacing: 1.4px;
}
.tiny-symbol {
  font-size: 22px;
  line-height: 1;
}
.source-row {
  display: flex;
  gap: 9px;
  position: relative;
  z-index: 1;
  margin-top: 23px;
}
.source-item {
  display: flex;
  gap: 8px;
  align-items: center;
  background: #ffffff;
  border: 1px solid #dcdfe5;
  border-radius: 6px;
  padding: 10px 9px;
  flex: 1;
  box-shadow: 0 3px 3px #24252905;
  min-width: 0;
}
.source-item b {
  display: block;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}
.source-item code {
  display: block;
  font-size: 8px;
  color: #656973;
  line-height: 1.5;
}
.source-logo {
  font-size: 23px;
  line-height: 1.2;
}
.source-logo.claude {
  color: #b97457;
}
.source-logo.codex {
  font-size: 22px;
  color: #555b66;
}
.source-logo.skills {
  color: #71829a;
}
.route-lines {
  display: flex;
  height: 39px;
  width: 75%;
  margin: auto;
  position: relative;
  justify-content: space-between;
}
.route-lines i {
  display: block;
  border-left: 1px dashed #b9bec7;
  height: 21px;
  width: 0;
}
.route-lines i:first-child,
.route-lines i:last-child {
  width: 50%;
  border-bottom: 1px dashed #b9bec7;
}
.route-lines i:first-child {
  border-bottom-left-radius: 10px;
}
.route-lines i:nth-child(2) {
  position: absolute;
  left: 50%;
  height: 39px;
}
.route-lines i:last-child {
  border-left: 0;
  border-right: 1px dashed #b9bec7;
  border-bottom-right-radius: 10px;
}
.converter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 21px;
  position: relative;
  color: #353840;
}
.converter strong {
  font-size: 16px;
  letter-spacing: -0.3px;
}
.converter .brand-mark {
  width: 29px;
  height: 29px;
  font-size: 22px;
}
.converter > span:last-child {
  position: absolute;
  bottom: -24px;
  color: #939ca9;
}
.output-project {
  position: relative;
  width: 75%;
  margin: 0 auto 0 6px;
  padding: 18px 19px 19px;
  background: #ffffff;
  border: 1px solid #d7dbe2;
  border-radius: 8px;
  transform: rotate(-2deg);
  box-shadow: 0 15px 25px #24252910;
}
.project-header {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e7e8eb;
  padding-bottom: 12px;
}
.folder-icon {
  font-size: 28px;
  color: #7589a5;
}
.project-header strong {
  font: 12px var(--mono);
  display: block;
}
.project-header div span {
  font-size: 9px;
  color: #656973;
}
.type-badge {
  margin-left: auto;
  align-self: flex-start;
  font: bold 9px var(--mono);
  background: #e9edf2;
  padding: 4px;
  color: #596a80;
}
.project-files {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-top: 12px;
}
.project-files code {
  font-size: 10px;
  color: #59616e;
}
.project-files code span {
  color: #a9b0bb;
  margin-right: 6px;
}
.report-card {
  position: relative;
  z-index: 2;
  margin: -60px -3px 0 auto;
  width: 80%;
  background: #ffffff;
  border: 1px solid #d7dbe2;
  border-radius: 7px;
  box-shadow: 0 12px 24px #24252912;
  transform: rotate(2.5deg);
  padding: 14px 16px;
}
.report-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e7e8eb;
  font-size: 10px;
}
.report-icon {
  font-size: 20px;
  line-height: 1;
  color: #7f8a9a;
}
.report-check {
  margin-left: auto;
  color: #6a7f9c;
  border: 1px solid #d2dbe8;
  border-radius: 50%;
  font-size: 10px;
  width: 17px;
  height: 17px;
  line-height: 15px;
  text-align: center;
}
.report-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding-top: 8px;
}
.report-line code {
  font-size: 9px;
  color: #626a75;
}
.status {
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 3px;
}
.mapped {
  background: #e9eef5;
  color: #4f688a;
}
.review {
  background: #f4efe5;
  color: #7a633d;
}
.report-bottom {
  font-size: 8px;
  color: #626a75;
  display: flex;
  justify-content: space-between;
  padding-top: 11px;
}
.visual-caption {
  text-align: right;
  margin-top: 21px;
  font-size: 8px;
  letter-spacing: 0.7px;
  color: #656973;
}
.compatibility {
  border-block: 1px solid var(--line);
}
.compatibility > .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  padding-block: 23px;
}
.compatibility .mono {
  font-size: 9px;
  letter-spacing: 1.1px;
  color: #656973;
}
.compatibility .wrap > div {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 12px;
}
.compatibility b {
  font-weight: 550;
}
.compatibility div > span:not(.mono) {
  color: #999ea8;
}
.strip-output {
  color: #526984;
}
.section {
  padding-top: 92px;
  padding-bottom: 82px;
}
.section-heading {
  max-width: 650px;
}
.section-heading h2 {
  margin: 13px 0 17px;
}
h2 {
  font:
    42px/1.18 system-serif,
    Georgia,
    serif;
  font-weight: 400;
  letter-spacing: -1.7px;
}
html[lang="zh-CN"] h2 {
  font: 550 35px/1.4 var(--sans);
  letter-spacing: -1.2px;
}
.section-heading > p:last-child {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  max-width: 580px;
}
.how-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 85px;
  margin-top: 48px;
  align-items: center;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 29px;
}
.feature {
  display: flex;
  gap: 19px;
}
.feature-number {
  font-size: 10px;
  color: #656973;
  padding-top: 5px;
}
.feature h3,
.step h3 {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.2px;
  line-height: 1.55;
}
.feature p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
  margin-top: 7px;
}
.code-window {
  background: #25272c;
  color: #ededf0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 35px #2021240b;
}
.window-bar {
  display: flex;
  gap: 17px;
  align-items: center;
  padding: 15px 19px;
  border-bottom: 1px solid #3f424b;
  font: 8px var(--mono);
  color: #b4b8c2;
  letter-spacing: 1px;
}
.window-dots {
  font-size: 8px;
  color: #747a86;
  letter-spacing: 2px;
}
.code-window pre {
  padding: 25px 28px;
  font-size: 12px;
  line-height: 1.9;
}
.code-window pre code {
  font-size: 11px;
}
.code-muted {
  color: #abb2bf;
}
.code-accent {
  color: #bdd0eb;
}
.code-yellow {
  color: #e1d1b4;
}
.code-note {
  font-size: 9px;
  color: #a5adba;
  padding: 12px 23px;
  border-top: 1px solid #3f424b;
}
.demo {
  border-block: 1px solid var(--line);
  margin-top: 43px;
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.demo > summary {
  display: flex;
  justify-content: space-between;
  padding: 18px 1px;
  font-size: 12px;
  font-weight: 600;
}
.demo > summary span {
  color: #656973;
}
.demo-content {
  padding-bottom: 23px;
}
.demo-content img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}
.demo-bottom {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: space-between;
  margin-top: 15px;
}
.demo-bottom p {
  font-size: 11px;
  color: var(--muted);
  max-width: 600px;
}
.demo-play {
  font-size: 11px;
  white-space: nowrap;
  min-height: 40px;
  padding: 8px 13px;
}
.quick-section {
  background: #f2f3f5;
  border-block: 1px solid var(--line);
  padding: 82px 0;
}
.input-tabs {
  display: flex;
  gap: 5px;
  margin-top: 35px;
  border: 1px solid #d8dbe1;
  padding: 5px;
  width: fit-content;
  border-radius: 7px;
  background: #e7e9ee;
}
.input-tabs button {
  font-size: 12px;
  min-height: 40px;
  padding: 9px 20px;
  border-radius: 4px;
  background: transparent;
  color: #5b626e;
}
.input-tabs button[aria-selected="true"] {
  background: #ffffff;
  box-shadow: 0 1px 4px #24252910;
  color: var(--solid);
  font-weight: 650;
}
.steps {
  margin-top: 30px;
}
.step {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid #dfe1e6;
}
.step:last-child {
  border-bottom: 0;
}
.step-description {
  display: flex;
  gap: 16px;
  padding-top: 4px;
}
.step-number {
  font-size: 10px;
  color: #59616e;
  flex-shrink: 0;
  border: 1px solid #ccd2dc;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-description p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 7px;
  max-width: 320px;
}
.command-block {
  min-width: 0;
  background: #fdfdfe;
  border: 1px solid #d9dde5;
  border-radius: 6px;
}
.command-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 8px 7px 17px;
  border-bottom: 1px solid #e5e8ed;
}
.command-toolbar > .mono {
  font-size: 9px;
  color: #656973;
}
.command-block pre {
  padding: 18px;
  line-height: 1.85;
}
.command-block pre code {
  font-size: 11px;
  color: #434b58;
}
.guide-link {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
}
.guide-link p {
  font-size: 11px;
  color: #5b626e;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: #a9b3c2;
  text-underline-offset: 4px;
}
.text-link svg {
  width: 16px;
}
.boundary {
  display: flex;
  gap: 16px;
  background: #e8ebf0;
  border: 1px solid #d4dae4;
  border-radius: 6px;
  padding: 23px 26px;
  margin-top: 32px;
}
.boundary > span {
  color: #6f819b;
  font-size: 26px;
  line-height: 1.2;
}
.boundary h3 {
  font-size: 13px;
  font-weight: 650;
}
.boundary p {
  font-size: 12px;
  color: #5b626e;
  line-height: 1.85;
  margin-top: 7px;
  max-width: 900px;
}
.boundary .text-link {
  font-size: 11px;
  margin-top: 9px;
}
.faq-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
}
.faq-section h2 {
  max-width: 330px;
  font-size: 38px;
}
.faq-list {
  border-top: 1px solid var(--line);
  padding-top: 0;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  font-size: 13px;
  font-weight: 600;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  line-height: 1.5;
}
.faq-list summary span {
  font-size: 20px;
  font-weight: 400;
  color: #656973;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  padding: 0 28px 22px 0;
}
.closing {
  border: 1px solid #d8dce3;
  background: #f0f2f5;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 62px;
  max-width: 1112px;
  padding: 48px 62px;
  margin: 0 auto 65px;
  position: relative;
  overflow: hidden;
}
.closing > div:last-child {
  max-width: 700px;
}
.closing-star {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: #e3e8ef;
  border: 1px solid #cbd3df;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow:
    0 0 0 12px #ebedf2,
    0 0 0 13px #d9dee7;
  transform: rotate(-10deg);
}
.closing-star svg {
  width: 67px;
  height: 67px;
  stroke-width: 1;
  fill: #ffffff;
  color: #697f9e;
}
.closing h2 {
  font-size: 40px;
  margin: 12px 0 14px;
}
.closing > div > p:not(.eyebrow) {
  font-size: 13px;
  line-height: 1.9;
  color: #5b626e;
  max-width: 580px;
}
.closing-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 23px;
}
.closing-button {
  background: var(--solid);
  color: #ffffff;
  border-color: var(--solid);
}
.closing-button:hover {
  background: #41434a;
  color: #fff;
}
.closing-button:hover svg:first-child {
  color: #dce6f5;
}
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-bottom: 34px;
  padding-top: 5px;
  font-size: 10px;
}
.footer .brand {
  font-size: 17px;
}
.footer .brand-mark {
  width: 27px;
  height: 27px;
  font-size: 21px;
  border-radius: 6px;
}
.footer .brand-mark span:last-child {
  font-size: 15px;
}
.footer > div {
  color: #656973;
}
.footer > div p:first-child a {
  color: #414b5a;
}
.disclaimer {
  font-size: 9px;
  color: #656973;
  margin-top: 3px;
}
.footer nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}
.footer nav a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 44px;
}
.footer nav svg {
  width: 14px;
}
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 12px);
  padding: 12px 20px;
  border-radius: 6px;
  background: #25262a;
  color: #ffffff;
  box-shadow: 0 5px 25px #24252920;
  font-size: 12px;
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  max-width: 90vw;
  text-align: center;
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (min-width: 1400px) {
  .hero {
    padding-top: 100px;
    padding-bottom: 90px;
  }
  .hero-visual {
    min-height: 520px;
  }
  .report-card {
    margin-top: -50px;
  }
  .visual-caption {
    margin-top: 30px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    padding-left: 32px;
    padding-right: 32px;
  }
  .nav {
    gap: 20px;
  }
  .section-nav {
    gap: 18px;
    font-size: 12px;
  }
  .nav-actions {
    gap: 16px;
  }
  .nav-star {
    padding: 10px;
  }
  .hero {
    gap: 36px;
  }
  .hero-actions .button {
    padding: 12px 13px;
    font-size: 12px;
  }
  .hero-visual {
    padding: 25px 18px;
    min-height: 485px;
  }
  .source-item {
    padding: 10px 7px;
    gap: 6px;
  }
  .source-logo {
    font-size: 20px;
  }
  .source-item b {
    font-size: 9px;
  }
  .source-row {
    gap: 6px;
  }
  .source-logo.codex {
    font-size: 19px;
  }
  .report-card {
    width: 88%;
  }
  .compatibility .wrap > div {
    gap: 12px;
    font-size: 11px;
  }
  .how-grid {
    gap: 50px;
  }
  .closing {
    margin-left: 32px;
    margin-right: 32px;
    padding: 42px;
    gap: 40px;
  }
}
@media (max-width: 850px) {
  .section-nav {
    display: none;
  }
  .hero {
    padding-top: 55px;
    grid-template-columns: 1fr;
    gap: 45px;
    max-width: 670px;
  }
  .hero-copy {
    max-width: 560px;
  }
  .hero h1 {
    font-size: 72px;
  }
  .hero-intro {
    max-width: 490px;
  }
  .hero .eyebrow {
    font-size: 10px;
  }
  .hero-actions .button {
    padding: 13px 20px;
    font-size: 13px;
  }
  .hero-visual {
    min-height: 490px;
    max-width: 530px;
    width: 100%;
    justify-self: center;
    padding: 25px 32px;
  }
  .source-item {
    padding: 12px;
    gap: 9px;
  }
  .source-item b {
    font-size: 11px;
  }
  .source-item code {
    font-size: 9px;
  }
  .source-logo,
  .source-logo.codex {
    font-size: 25px;
  }
  .output-project {
    width: 72%;
  }
  .report-card {
    width: 75%;
    margin-top: -68px;
  }
  .hero .install {
    max-width: 480px;
  }
  .install-command code {
    font-size: 12px;
  }
  .compatibility > .wrap {
    flex-direction: column;
    gap: 12px;
    padding-block: 22px;
  }
  .compatibility .wrap > div {
    font-size: 12px;
    gap: 18px;
  }
  .how-grid {
    gap: 30px;
  }
  .code-window pre {
    padding: 24px 18px;
  }
  .code-window pre code {
    font-size: 10px;
  }
  .window-bar {
    padding: 14px 13px;
    gap: 10px;
    font-size: 7px;
  }
  .section {
    padding-top: 65px;
    padding-bottom: 65px;
  }
  .step {
    gap: 25px;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .faq-section {
    gap: 40px;
  }
  .closing {
    gap: 35px;
    padding: 35px;
  }
  .closing-star {
    width: 90px;
    height: 90px;
  }
  .closing-star svg {
    width: 50px;
    height: 50px;
  }
  .closing h2 {
    font-size: 33px;
  }
  .footer {
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .footer > div {
    order: 3;
    width: 100%;
  }
  .footer nav {
    gap: 20px;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 90px;
  }
  .wrap {
    padding-left: 22px;
    padding-right: 22px;
  }
  .nav {
    height: 75px;
    gap: 12px;
  }
  .brand {
    font-size: 18px;
    gap: 7px;
  }
  .brand-mark {
    width: 28px;
    height: 28px;
    font-size: 22px;
    border-radius: 6px;
  }
  .brand-mark span:last-child {
    font-size: 17px;
  }
  .nav-actions {
    gap: 12px;
  }
  .languages {
    gap: 5px;
    font-size: 11px;
  }
  .nav-star {
    padding: 0;
    width: 40px;
    min-height: 40px;
    gap: 0;
  }
  .nav-star span {
    position: absolute;
    clip: rect(0, 0, 0, 0);
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
  .nav-star svg:first-child {
    width: 19px;
    height: 19px;
  }
  .hero {
    padding-top: 45px;
    padding-bottom: 45px;
    gap: 35px;
  }
  .hero .eyebrow {
    font-size: 8px;
    letter-spacing: 0.65px;
  }
  .hero h1 {
    font-size: 62px;
    letter-spacing: -2.9px;
    margin-block: 24px 20px;
  }
  html[lang="zh-CN"] .hero h1 {
    font-size: 46px;
    letter-spacing: -1.7px;
    line-height: 1.3;
  }
  .hero-intro {
    font-size: 14px;
    line-height: 1.85;
  }
  .hero-actions {
    margin-top: 25px;
    gap: 8px;
  }
  .hero-actions .button {
    font-size: 12px;
    padding: 12px 14px;
    gap: 8px;
  }
  .hero-star svg:last-child {
    display: none;
  }
  .repo-hint {
    font-size: 10px;
    margin-top: 11px;
  }
  .install {
    margin-top: 28px;
  }
  .install-command code {
    font-size: 10px;
  }
  .install-command {
    padding-left: 11px;
  }
  .facts {
    font-size: 9px;
    gap: 12px;
  }
  .hero-visual {
    padding: 22px 17px 15px;
    min-height: 450px;
  }
  .visual-top {
    font-size: 8px;
  }
  .source-row {
    gap: 6px;
    margin-top: 18px;
  }
  .source-item {
    padding: 9px 7px;
    gap: 6px;
  }
  .source-item b {
    font-size: 9px;
  }
  .source-item code {
    font-size: 7px;
  }
  .source-logo,
  .source-logo.codex {
    font-size: 21px;
  }
  .route-lines {
    height: 34px;
  }
  .route-lines i:nth-child(2) {
    height: 34px;
  }
  .converter {
    margin-bottom: 20px;
  }
  .converter strong {
    font-size: 14px;
  }
  .converter .brand-mark {
    width: 27px;
    height: 27px;
  }
  .output-project {
    width: 79%;
    padding: 15px 14px;
  }
  .project-header strong {
    font-size: 11px;
  }
  .project-header div span {
    font-size: 8px;
  }
  .project-files code {
    font-size: 9px;
  }
  .report-card {
    width: 84%;
    padding: 12px 13px;
    margin-top: -51px;
  }
  .report-heading {
    font-size: 9px;
  }
  .report-line code {
    font-size: 8px;
  }
  .status {
    font-size: 7px;
  }
  .visual-caption {
    font-size: 7px;
    margin-top: 19px;
  }
  .compatibility > .wrap {
    gap: 13px;
    padding-block: 19px;
  }
  .compatibility .mono {
    font-size: 8px;
  }
  .compatibility .wrap > div {
    gap: 10px;
    font-size: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }
  .compatibility .strip-output {
    width: 100%;
    text-align: center;
    font-size: 12px;
  }
  .section {
    padding-top: 55px;
    padding-bottom: 55px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.1px;
  }
  h2 {
    font-size: 36px;
    letter-spacing: -1.2px;
  }
  html[lang="zh-CN"] h2 {
    font-size: 28px;
    letter-spacing: -0.8px;
  }
  .section-heading > p:last-child {
    font-size: 13px;
  }
  .how-grid {
    grid-template-columns: 1fr;
    gap: 29px;
    margin-top: 33px;
  }
  .feature-list {
    gap: 25px;
  }
  .feature {
    gap: 14px;
  }
  .feature h3 {
    font-size: 15px;
  }
  .feature p {
    font-size: 12px;
  }
  .code-window pre {
    padding: 24px;
    line-height: 1.85;
  }
  .code-window pre code {
    font-size: 12px;
  }
  .window-bar {
    font-size: 8px;
    padding: 16px 20px;
  }
  .demo {
    margin-top: 30px;
  }
  .demo > summary {
    font-size: 12px;
  }
  .demo-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .quick-section {
    padding: 55px 0;
  }
  .input-tabs {
    width: 100%;
    margin-top: 28px;
    gap: 3px;
  }
  .input-tabs button {
    font-size: 11px;
    padding: 9px 10px;
    flex: 1;
  }
  .steps {
    margin-top: 17px;
  }
  .step {
    grid-template-columns: 1fr;
    gap: 15px;
    padding-block: 21px;
  }
  .step h3 {
    font-size: 15px;
  }
  .step-description p {
    max-width: none;
    font-size: 12px;
  }
  .step-description {
    gap: 12px;
  }
  .command-block pre {
    padding: 16px;
  }
  .command-block pre code {
    font-size: 11px;
  }
  .guide-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .guide-link p {
    font-size: 11px;
  }
  .boundary {
    padding: 20px 17px;
    gap: 11px;
    margin-top: 25px;
  }
  .boundary > span {
    font-size: 22px;
  }
  .boundary p {
    font-size: 11px;
  }
  .boundary h3 {
    font-size: 12px;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .faq-section h2 {
    font-size: 35px;
    max-width: 100%;
  }
  .faq-list summary {
    font-size: 13px;
    padding: 19px 0;
  }
  .faq-list details p {
    font-size: 12px;
  }
  .closing {
    margin-left: 22px;
    margin-right: 22px;
    padding: 32px 25px;
    gap: 28px;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 40px;
  }
  .closing-star {
    width: 55px;
    height: 55px;
    box-shadow:
      0 0 0 7px #ebedf2,
      0 0 0 8px #d9dee7;
    margin: 5px 0;
  }
  .closing-star svg {
    width: 31px;
    height: 31px;
  }
  .closing h2 {
    font-size: 34px;
    margin-top: 12px;
  }
  .closing > div > p:not(.eyebrow) {
    font-size: 12px;
  }
  .closing .eyebrow {
    font-size: 8px;
    letter-spacing: 0.8px;
  }
  .closing-actions {
    gap: 19px;
    flex-wrap: wrap;
  }
  .closing-button {
    font-size: 12px;
    padding: 12px 15px;
  }
  .closing-actions .text-link {
    font-size: 11px;
  }
  .footer {
    gap: 14px;
    padding-bottom: 25px;
  }
  .footer .brand {
    font-size: 16px;
  }
  .footer nav {
    gap: 14px;
    font-size: 9px;
  }
  .footer nav svg {
    width: 12px;
  }
  .footer .brand-mark {
    width: 24px;
    height: 24px;
    font-size: 19px;
  }
  .footer > div {
    font-size: 10px;
  }
  .disclaimer {
    font-size: 8px;
  }
}
@media (max-width: 360px) {
  .wrap {
    padding-left: 17px;
    padding-right: 17px;
  }
  .brand {
    font-size: 16px;
  }
  .nav-actions {
    gap: 8px;
  }
  .languages {
    font-size: 10px;
  }
  .hero h1 {
    font-size: 55px;
  }
  html[lang="zh-CN"] .hero h1 {
    font-size: 41px;
  }
  .hero-actions .button {
    padding: 11px;
    font-size: 11px;
  }
  .hero-visual {
    padding-inline: 12px;
  }
  .source-item {
    padding: 9px 5px;
    gap: 4px;
  }
  .source-item b {
    font-size: 8px;
  }
  .source-logo,
  .source-logo.codex {
    font-size: 18px;
  }
  .footer nav {
    gap: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
  .button:hover {
    transform: none;
  }
  .star-link:hover svg {
    transform: none;
  }
}