:root {
  --public-canvas: #ffffff;
  --public-subtle: #f0f4fb;
  --public-soft: #e8f0ff;
  --public-blue: #2563eb;
  --public-blue-hover: #1d4ed8;
  --public-blue-border: #bfd3fb;
  --public-accent: #dc7168;
  --public-accent-soft: #fff0ed;
  --public-title: #172033;
  --public-text: #4f5f78;
  --public-muted: #718096;
  --public-border: #dbe3ef;
  --public-code: #111827;
  --public-success: #16815d;
  --public-radius: 8px;
  --public-shadow: 0 18px 46px rgba(31, 45, 68, .1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  background: var(--public-canvas);
  color: var(--public-title);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.public-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid rgba(219, 227, 239, .94);
  background: rgba(247, 249, 253, .96);
  backdrop-filter: blur(12px);
}

.public-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.public-brand img,
.public-mark {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
}

.public-brand img {
  object-fit: contain;
}

.public-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--public-blue-hover);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
}

.public-brand strong {
  overflow: hidden;
  color: var(--public-title);
  font-size: 14px;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.public-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--public-text);
  font-size: 12px;
  font-weight: 600;
}

.public-links a {
  transition: color .16s ease, background .16s ease;
}

.public-links a:hover {
  color: var(--public-blue);
}

.public-links .nav-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 7px;
  background: var(--public-blue);
  color: #fff;
}

.public-links .nav-pill:hover {
  background: var(--public-blue-hover);
  color: #fff;
}

main:not(.doc-shell) {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--public-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.public-hero {
  min-height: 550px;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(480px, 1.06fr);
  align-items: center;
  gap: 46px;
  padding: 52px 0 48px;
}

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

.public-hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--public-title);
  font-size: 42px;
  font-weight: 780;
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 610px;
  margin: 15px 0 0;
  color: var(--public-text);
  font-size: 14px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}

.btn.primary {
  background: var(--public-blue);
  color: #fff;
}

.btn.primary:hover {
  background: var(--public-blue-hover);
}

.btn.secondary {
  border-color: var(--public-blue-border);
  background: #fff;
  color: var(--public-blue);
}

.btn.secondary:hover,
.btn.ghost:hover {
  background: var(--public-soft);
}

.btn.ghost {
  color: var(--public-text);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 20px;
  color: var(--public-muted);
  font-size: 11px;
}

.hero-notes span {
  position: relative;
  padding-left: 14px;
}

.hero-notes span::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--public-accent);
}

.service-preview {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--public-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--public-shadow);
}

.preview-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border-bottom: 1px solid var(--public-border);
  background: #edf3ff;
  color: var(--public-muted);
  font-size: 11px;
}

.preview-head > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--public-success);
  box-shadow: 0 0 0 3px #dff4eb;
}

.preview-head strong {
  color: var(--public-title);
  font-size: 12px;
}

.preview-head em {
  margin-left: auto;
  color: var(--public-success);
  font-style: normal;
  font-weight: 700;
}

.mirror-card {
  margin: 16px 16px 0;
  padding: 16px 18px;
  border: 1px solid var(--public-blue-border);
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(31, 45, 68, .06);
}

.mirror-card small {
  display: block;
  color: var(--public-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.mirror-card strong {
  display: block;
  margin-top: 6px;
  color: var(--public-title);
  font-size: 15px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.mirror-card p {
  margin: 5px 0 0;
  color: var(--public-text);
  font-size: 12px;
  line-height: 1.75;
}

.quick-config {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 16px 16px;
}

.code-block,
.doc-code {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #263247;
  border-radius: 7px;
  background: var(--public-code);
}

.code-block > div,
.doc-code > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-bottom: 1px solid #29364b;
  color: #8fa0b9;
  font-size: 10px;
}

.code-block > div strong {
  color: #edf3ff;
  font-size: 11px;
}

.code-block pre,
.doc-code pre {
  margin: 0;
  overflow: auto;
  color: #d9e5f7;
  font-size: 11px;
  line-height: 1.75;
}

.code-block pre {
  min-height: 164px;
  padding: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.home-announcement {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 20px;
  padding: 10px 12px 10px 16px;
  border: 1px solid var(--public-blue-border);
  border-radius: 7px;
  background: #f2f6fd;
}

.home-announcement > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.home-announcement span {
  flex: 0 0 auto;
  color: var(--public-blue);
  font-size: 13px;
  font-weight: 750;
}

.home-announcement p {
  margin: 0;
  overflow: hidden;
  color: var(--public-text);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-announcement button {
  flex: 0 0 auto;
  padding: 6px 10px;
  border: 0;
  border-radius: 7px;
  background: #fff;
  color: var(--public-blue);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.home-announcement-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(20, 30, 49, .48);
  backdrop-filter: blur(5px);
  transition: opacity .18s ease;
}

.home-announcement-modal[aria-hidden="true"] {
  opacity: 0;
  pointer-events: none;
}

.home-announcement-dialog {
  width: min(580px, 100%);
  max-height: min(660px, calc(100vh - 44px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--public-border);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(20, 30, 49, .24);
}

.home-announcement-head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 32px;
  align-items: start;
  gap: 12px;
  padding: 20px 20px 17px;
  border-bottom: 1px solid var(--public-border);
  background: var(--public-subtle);
}

.home-announcement-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--public-soft);
  color: var(--public-blue);
  font-size: 15px;
  font-weight: 800;
}

.home-announcement-mark.maintenance {
  background: #fff4e8;
  color: #a85a0a;
}

.home-announcement-mark.important {
  background: #fff0f0;
  color: #b43b3b;
}

.home-announcement-heading {
  min-width: 0;
}

.home-announcement-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  color: var(--public-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.home-announcement-eyebrow em {
  color: var(--public-muted);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0;
}

.home-announcement-dialog h2 {
  margin: 0;
  color: var(--public-title);
  font-size: 19px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.home-announcement-summary {
  margin: 5px 0 0;
  color: var(--public-muted);
  font-size: 12px;
  line-height: 1.7;
}

.home-announcement-head > button {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--public-border);
  border-radius: 8px;
  background: #fff;
  color: var(--public-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.home-announcement-head > button:hover {
  border-color: var(--public-blue-border);
  color: var(--public-blue);
}

.home-announcement-body {
  min-height: 0;
  overflow: auto;
  padding: 19px 20px 22px;
}

.home-announcement-content {
  color: var(--public-text);
  font-size: 13px;
  line-height: 1.85;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--public-border);
  border-radius: var(--public-radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 8px 24px rgba(31, 45, 68, .045);
}

.value-strip article {
  min-width: 0;
  padding: 18px 20px;
  border-right: 1px solid var(--public-border);
}

.value-strip article:last-child {
  border-right: 0;
}

.value-strip strong,
.value-strip span {
  display: block;
}

.value-strip strong {
  font-size: 14px;
}

.value-strip span {
  margin-top: 6px;
  color: var(--public-muted);
  font-size: 12px;
  line-height: 1.75;
}

.section-head {
  max-width: 720px;
  margin: 72px auto 24px;
  text-align: center;
}

.section-head.left {
  margin: 0;
  text-align: left;
}

.section-head h2,
.guide-band h2 {
  margin: 0;
  color: var(--public-title);
  font-size: 24px;
  line-height: 1.35;
  letter-spacing: 0;
}

.section-head > p:last-child,
.guide-band > div > p:last-child {
  margin: 10px 0 0;
  color: var(--public-text);
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature-grid article {
  min-width: 0;
  padding: 19px;
  border: 1px solid var(--public-border);
  border-radius: var(--public-radius);
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.feature-grid article:hover {
  border-color: var(--public-blue-border);
  box-shadow: 0 12px 30px rgba(35, 52, 82, .07);
}

.feature-grid article > span {
  display: inline-flex;
  min-width: 26px;
  min-height: 22px;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--public-accent-soft);
  color: var(--public-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.feature-grid h3 {
  margin: 12px 0 0;
  font-size: 14px;
}

.feature-grid p {
  margin: 7px 0 0;
  color: var(--public-text);
  font-size: 12px;
  line-height: 1.8;
}

.scenario-panel {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 52px;
  margin-top: 72px;
  padding: 34px;
  border: 0;
  border-radius: 8px;
  background: #1d4ed8;
}

.scenario-panel .eyebrow { color: #f2a39d; }
.scenario-panel .section-head h2 { color: #fff; }
.scenario-panel .section-head > p:last-child { color: #dbe7ff; }

.scenario-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.scenario-list article {
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 7px;
  background: rgba(255, 255, 255, .07);
}

.scenario-list strong,
.scenario-list span {
  display: block;
}

.scenario-list strong {
  color: #fff;
  font-size: 12.5px;
}

.scenario-list span {
  margin-top: 7px;
  color: #dbe7ff;
  font-size: 11px;
  line-height: 1.8;
}

.guide-band {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 52px;
  margin-top: 16px;
  padding: 38px;
  border: 1px solid var(--public-blue-border);
  border-radius: 8px;
  background: #eaf1ff;
}

.guide-band ol {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.guide-band li {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 15px;
  padding: 14px 15px;
  border: 1px solid var(--public-border);
  border-radius: 7px;
  background: #fff;
}

.guide-band li strong {
  color: var(--public-blue);
  font-size: 12px;
}

.guide-band li span {
  color: var(--public-text);
  font-size: 12px;
  line-height: 1.7;
}

.guide-band code,
.doc-section code,
.doc-success code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--public-soft);
  color: var(--public-blue);
  font-size: .92em;
}

.faq-section {
  margin-top: 88px;
}

.faq-section .section-head {
  margin: 0 auto 26px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.faq-grid details {
  padding: 0 17px;
  border: 1px solid var(--public-border);
  border-radius: 7px;
  background: #fff;
}

.faq-grid summary {
  position: relative;
  padding: 16px 24px 16px 0;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid summary::after {
  content: "+";
  position: absolute;
  top: 13px;
  right: 0;
  color: var(--public-blue);
  font-size: 19px;
  font-weight: 500;
}

.faq-grid details[open] summary::after {
  content: "−";
}

.faq-grid p {
  margin: 0;
  padding: 0 0 16px;
  color: var(--public-text);
  font-size: 12px;
  line-height: 1.8;
}

.final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 72px;
  padding: 29px 32px;
  border-radius: 8px;
  background: #1d4ed8;
  color: #fff;
}

.final-cta .eyebrow {
  margin-bottom: 6px;
  color: #f2a39d;
}

.final-cta h2 {
  max-width: 650px;
  margin: 0;
  color: #fff;
  font-size: 20px;
  line-height: 1.4;
}

.final-cta > div > span {
  display: block;
  margin-top: 6px;
  color: #dbe7ff;
  font-size: 12px;
}

.final-cta .hero-actions {
  flex: 0 0 auto;
  margin-top: 0;
  flex-wrap: nowrap;
}

.final-cta .btn.primary {
  border-color: #fff;
  background: #fff;
  color: var(--public-blue);
}

.final-cta .btn.secondary {
  border-color: rgba(255, 255, 255, .52);
  background: transparent;
  color: #fff;
}

.final-cta .btn.ghost {
  color: #fff;
}

.final-cta .btn.secondary:hover,
.final-cta .btn.ghost:hover {
  background: rgba(255, 255, 255, .12);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding: 23px 0 30px;
  border-top: 1px solid var(--public-border);
  color: var(--public-muted);
  font-size: 11px;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-footer strong {
  color: var(--public-title);
  font-size: 12px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer nav a:hover {
  color: var(--public-blue);
}

.site-footer p {
  margin: 0;
}

.doc-shell {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding: 58px 0 80px;
}

.doc-hero {
  max-width: 760px;
  margin-bottom: 34px;
}

.doc-hero h1 {
  margin: 0;
  color: var(--public-title);
  font-size: 32px;
  line-height: 1.3;
  letter-spacing: 0;
}

.doc-hero .lead {
  margin-top: 12px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}

.doc-index {
  position: sticky;
  top: 88px;
  padding: 17px;
  border: 1px solid var(--public-border);
  border-radius: 11px;
  background: #fff;
}

.doc-index > strong {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
}

.doc-index nav {
  display: grid;
  gap: 3px;
}

.doc-index nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px;
  border-radius: 7px;
  color: var(--public-text);
  font-size: 12px;
}

.doc-index nav a:hover {
  background: var(--public-soft);
  color: var(--public-blue);
}

.doc-index nav span {
  color: var(--public-blue);
  font-size: 9px;
  font-weight: 800;
}

.doc-index > p {
  margin: 14px 0 10px;
  padding-top: 13px;
  border-top: 1px solid var(--public-border);
  color: var(--public-muted);
  font-size: 11px;
  line-height: 1.7;
}

.doc-console-link {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--public-blue-border);
  border-radius: 7px;
  color: var(--public-blue);
  font-size: 12px;
  font-weight: 700;
}

.doc-content {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--public-border);
  border-radius: 13px;
  background: #fff;
}

.doc-section {
  padding: 26px 28px;
  border-bottom: 1px solid var(--public-border);
  scroll-margin-top: 84px;
}

.doc-section:last-child {
  border-bottom: 0;
}

.doc-section-title {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
}

.doc-section-title > span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--public-soft);
  color: var(--public-blue);
  font-size: 10px;
  font-weight: 800;
}

.doc-section-title h2 {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
}

.doc-section-title p {
  margin: 4px 0 0;
  color: var(--public-muted);
  font-size: 12px;
  line-height: 1.7;
}

.endpoint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
  padding: 15px 16px;
  border: 1px solid var(--public-blue-border);
  border-radius: 9px;
  background: var(--public-soft);
}

.endpoint-row div {
  min-width: 0;
}

.endpoint-row small,
.endpoint-row strong {
  display: block;
}

.endpoint-row small {
  color: var(--public-blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0;
}

.endpoint-row strong {
  margin-top: 4px;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.endpoint-row > span {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  background: #dff4eb;
  color: var(--public-success);
  font-size: 10px;
  font-weight: 750;
}

.doc-code {
  margin-top: 18px;
  border-color: var(--public-border);
  background: #f8faff;
  box-shadow: 0 8px 22px rgba(31, 45, 68, .05);
}

.doc-code > div {
  border-bottom-color: var(--public-border);
  background: #eef4ff;
  color: var(--public-muted);
}

.doc-code > div span {
  color: var(--public-title);
  font-size: 11px;
  font-weight: 700;
}

.doc-code > div em {
  font-style: normal;
}

.doc-code pre {
  padding: 15px 16px;
  color: #26334a;
  font-size: 12px;
  white-space: pre;
}

.doc-code code { color: inherit; }
.doc-code ::selection { background: #cfe0ff; color: #172033; }

.doc-tip {
  margin: 12px 0 0;
  padding: 11px 13px;
  border: 1px solid var(--public-blue-border);
  border-radius: 7px;
  background: var(--public-subtle);
  color: var(--public-text);
  font-size: 11px;
  line-height: 1.75;
}

.doc-success {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid #cde8dc;
  border-radius: 9px;
  background: #f1faf6;
}

.doc-success > span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #dff4eb;
  color: var(--public-success);
  font-weight: 800;
}

.doc-success strong {
  font-size: 12px;
}

.doc-success p {
  margin: 3px 0 0;
  color: var(--public-text);
  font-size: 11px;
  line-height: 1.75;
}

@media (max-width: 1040px) {
  .public-hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 48px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .scenario-panel,
  .guide-band {
    gap: 30px;
  }

  .final-cta {
    align-items: flex-start;
    display: grid;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 68px;
  }

  .public-nav {
    min-height: 58px;
    gap: 12px;
    padding: 10px 15px;
  }

  .public-links {
    gap: 9px;
    font-size: 12px;
  }

  .public-links a[href^="#"] {
    display: none;
  }

  .public-links .nav-pill {
    min-height: 32px;
    padding: 0 11px;
  }

  main:not(.doc-shell) {
    padding: 0 15px;
  }

  .home-announcement {
    align-items: flex-start;
    margin-top: 14px;
  }

  .home-announcement > div {
    display: block;
  }

  .home-announcement p {
    margin-top: 3px;
  }

  .home-announcement-modal {
    padding: 12px;
  }

  .home-announcement-head {
    grid-template-columns: 34px minmax(0, 1fr) 30px;
    gap: 10px;
    padding: 16px 14px;
  }

  .home-announcement-mark {
    width: 34px;
    height: 34px;
  }

  .home-announcement-head > button {
    width: 30px;
    height: 30px;
  }

  .home-announcement-dialog h2 {
    font-size: 16px;
  }

  .home-announcement-body {
    padding: 16px 14px 18px;
  }

  .public-hero {
    min-height: 0;
    gap: 28px;
    padding: 36px 0 40px;
  }

  .public-hero h1 {
    font-size: 30px;
    line-height: 1.22;
  }

  .lead {
    font-size: 14px;
    line-height: 1.8;
  }

  .quick-config,
  .value-strip,
  .feature-grid,
  .scenario-panel,
  .scenario-list,
  .guide-band,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .code-block pre {
    min-height: 0;
  }

  .value-strip article {
    border-right: 0;
    border-bottom: 1px solid var(--public-border);
  }

  .value-strip article:last-child {
    border-bottom: 0;
  }

  .section-head {
    margin-top: 64px;
  }

  .section-head h2,
  .guide-band h2 {
    font-size: 22px;
  }

  .scenario-panel,
  .guide-band {
    margin-top: 64px;
    padding: 23px 20px;
  }

  .guide-band {
    margin-top: 14px;
  }

  .guide-band li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .faq-section,
  .final-cta {
    margin-top: 64px;
  }

  .final-cta {
    padding: 25px 21px;
  }

  .final-cta h2 {
    font-size: 21px;
  }

  .final-cta .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .final-cta .btn:last-child {
    grid-column: 1 / -1;
  }

  .site-footer {
    display: grid;
  }

  .doc-shell {
    width: calc(100% - 30px);
    padding: 36px 0 54px;
  }

  .doc-hero {
    margin-bottom: 24px;
  }

  .doc-hero h1 {
    font-size: 27px;
  }

  .doc-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .doc-index {
    position: static;
  }

  .doc-index nav {
    grid-template-columns: 1fr 1fr;
  }

  .doc-section {
    padding: 21px 17px;
  }
}

@media (max-width: 430px) {
  .public-brand strong {
    max-width: 106px;
  }

  .public-links a:not(.nav-pill):not([href="/login"]) {
    display: none;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions .btn:first-child {
    grid-column: 1 / -1;
  }

  .service-preview {
    margin: 0 -2px;
  }

  .mirror-card,
  .quick-config {
    margin-right: 12px;
    margin-left: 12px;
  }

  .doc-index nav {
    grid-template-columns: 1fr;
  }

  .endpoint-row {
    align-items: flex-start;
  }
}