:root {
  --brand: #248dff;
  --brand-dark: #1368cf;
  --brand-soft: #eaf4ff;
  --green: #31b86b;
  --orange: #ff8b3d;
  --ink: #1f2b3d;
  --muted: #66758a;
  --line: #dce5ef;
  --surface: #ffffff;
  --surface-soft: #f6f9fc;
  --footer: #a8bedb;
  --footer-ink: #204b73;
  --shadow: 0 18px 46px rgba(36, 77, 122, .12);
  --radius: 18px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--brand-dark);
  text-decoration: none;
}

a:hover {
  color: var(--brand);
}

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

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-shell {
  width: min(calc(100% - 40px), 1680px);
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #56b9ff, #2076ff);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(36, 141, 255, .26);
  font-size: 18px;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav a {
  display: block;
  padding: 9px 10px;
  color: #34445a;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.static-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.static-action {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border: 1px solid rgba(0, 0, 0, .18);
  border-radius: 7px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .26), 0 2px 4px rgba(31, 43, 61, .1);
  cursor: default;
  user-select: none;
  white-space: nowrap;
  line-height: 1.2;
  font-size: 14px;
}

.static-action.register {
  color: #273342;
  background: linear-gradient(#fff, #e6e6e6);
}

.static-action.login {
  color: #fff;
  background: linear-gradient(#337eae, #246391);
}

.static-action.recover {
  color: #fff;
  background: linear-gradient(#ffb745, #ed9418);
}

.static-action.contact {
  color: #fff;
  background: linear-gradient(#e04c4c, #bd3030);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 42px;
  margin-left: auto;
  padding: 9px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: currentColor;
  border-radius: 2px;
}

.hero {
  min-height: 510px;
  display: grid;
  align-items: center;
  color: #fff;
  background-color: #2e3135;
  background-image: linear-gradient(90deg, rgba(24, 27, 31, .97) 0%, rgba(33, 36, 41, .9) 48%, rgba(33, 36, 41, .28) 100%), url("/public/index/images/service-workspace.png");
  background-repeat: no-repeat;
  background-position: center right max(40px, calc((100vw - var(--container)) / 2));
  background-size: auto, min(52vw, 724px) auto;
}

.hero-copy {
  max-width: 640px;
  padding: 76px 0 84px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .12em;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.hero h1 strong {
  color: #58a9ff;
}

.hero-lead {
  max-width: 600px;
  margin: 22px 0 0;
  color: #e7edf5;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-note {
  margin: 12px 0 0;
  color: #bfc8d5;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 22px;
  color: #fff;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 10px;
  font-weight: 800;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.download-button-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  fill: currentColor;
}

.download-button-icon.android-icon {
  width: 23px;
  height: 23px;
  flex-basis: 23px;
}

.button:hover {
  color: #fff;
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(36, 141, 255, .3);
}

.button.green {
  background: var(--green);
  border-color: var(--green);
}

.button.ghost {
  color: var(--brand-dark);
  background: #fff;
  border-color: #a8ccef;
}

.button.ghost:hover {
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.button.dark-ghost {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, .52);
}

.section {
  padding: 82px 0;
}

.section.compact {
  padding: 58px 0;
}

.section.soft {
  background: var(--surface-soft);
}

.section.dark {
  color: #fff;
  background: #22262c;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

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

.section-heading.spaced-heading {
  margin-top: 64px;
}

.section-heading h2 {
  margin: 0 0 12px;
  color: var(--brand-dark);
  font-size: clamp(30px, 3.8vw, 44px);
  line-height: 1.28;
  letter-spacing: -.025em;
}

.section.dark .section-heading h2 {
  color: #76baff;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section.dark .section-heading p {
  color: #bdc7d3;
}

.accent-rule {
  width: 58px;
  height: 4px;
  margin: 20px auto 0;
  background: var(--brand);
  border: 0;
  border-radius: 4px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.feature-card,
.content-card,
.download-card,
.faq-item,
.step-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(39, 73, 112, .07);
}

.feature-card {
  min-height: 280px;
  padding: 30px 24px;
  text-align: center;
}

.feature-card img {
  width: 112px;
  height: 112px;
  margin: 0 auto 20px;
}

.feature-card h3,
.content-card h3,
.download-card h2,
.step-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.35;
}

.feature-card p,
.content-card p,
.download-card p,
.step-card p {
  margin: 0;
  color: var(--muted);
}

.preview-frame {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.preview-frame img {
  width: 100%;
  border-radius: 9px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(300px, .96fr);
  align-items: center;
  gap: 70px;
}

.lead-copy {
  color: #34445a;
  font-size: 19px;
}

.check-list,
.footer-links,
.side-nav,
.meta-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding: 12px 16px 12px 45px;
  color: #34445a;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 11px;
  color: var(--green);
  font-weight: 900;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.capability {
  min-height: 180px;
  padding: 24px 16px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.capability-symbol {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  color: var(--brand-dark);
  background: transparent;
}

.original-feature-icon {
  width: 68px;
  height: 68px;
  display: block;
  fill: currentColor;
  overflow: visible;
}

.capability h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.capability p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.android-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.android-strip article {
  padding: 24px 14px;
  text-align: center;
  color: #263246;
  background: #fff;
  border: 1px solid #dce9df;
  border-radius: 14px;
}

.android-strip strong {
  display: block;
  margin-top: 10px;
}

.original-mobile-icon {
  width: 72px;
  height: 72px;
  display: block;
  margin: 0 auto 12px;
  color: var(--brand-dark);
  fill: currentColor;
  overflow: visible;
}

.comparison-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.comparison-table thead th {
  color: #fff;
  background: #29384e;
}

.comparison-table td:not(:first-child),
.comparison-table th:not(:first-child) {
  text-align: center;
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.yes {
  color: var(--green);
  font-weight: 900;
}

.no {
  color: #c65b5b;
  font-weight: 800;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 42px 48px;
  color: #fff;
  background: linear-gradient(125deg, #176ed6, #2ca6ff);
  border-radius: 22px;
  box-shadow: 0 20px 45px rgba(31, 117, 211, .24);
}

.section-gap {
  margin-top: 52px;
}

.cta-panel h2 {
  margin: 0 0 8px;
  font-size: 30px;
}

.cta-panel p {
  margin: 0;
  color: #e9f5ff;
}

.page-hero {
  padding: 78px 0;
  color: #fff;
  background: linear-gradient(120deg, #23282f, #37414c);
}

.page-hero .container {
  max-width: 900px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
}

.page-hero p {
  max-width: 720px;
  margin: 18px auto 0;
  color: #d9e1ea;
  font-size: 19px;
}

.breadcrumb {
  margin-bottom: 15px;
  color: #bfc9d4;
  font-size: 14px;
}

.breadcrumb a {
  color: #ddecff;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.download-card {
  position: relative;
  padding: 34px;
  overflow: hidden;
}

.download-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 150px;
  height: 150px;
  background: var(--brand-soft);
  border-radius: 50%;
}

.download-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: #fff;
  background: var(--brand);
  border-radius: 16px;
  font-size: 28px;
  font-weight: 900;
}

.download-platform-icon {
  width: 34px;
  height: 34px;
  display: block;
  fill: currentColor;
}

.download-platform-icon.android-icon {
  width: 36px;
  height: 36px;
}

.download-card.android .download-icon {
  background: var(--green);
}

.download-card .button {
  position: relative;
  z-index: 1;
  margin-top: 24px;
}

.download-meta {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.qr-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 30px;
  margin-top: 28px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.qr-row img {
  width: 180px;
  height: 180px;
}

.guide-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: 94px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.guide-aside strong {
  display: block;
  margin-bottom: 12px;
}

.side-nav {
  display: grid;
  gap: 6px;
}

.side-nav a {
  display: block;
  padding: 9px 11px;
  color: #536177;
  border-radius: 8px;
}

.side-nav a:hover,
.side-nav a[aria-current="page"] {
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.article-content {
  min-width: 0;
}

.article-content > section,
.content-card {
  margin-bottom: 24px;
  padding: 30px;
}

.article-content h2 {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-size: 29px;
  line-height: 1.35;
}

.article-content h3 {
  margin: 28px 0 10px;
  font-size: 21px;
}

.article-content p,
.article-content li {
  color: #516074;
}

.article-content img {
  width: 100%;
  margin: 22px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.numbered-steps {
  counter-reset: guide;
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.numbered-steps li {
  position: relative;
  padding: 4px 0 4px 56px;
}

.numbered-steps li::before {
  counter-increment: guide;
  content: counter(guide);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--brand);
  border-radius: 50%;
  font-weight: 900;
}

.tip-box {
  margin: 22px 0;
  padding: 18px 20px;
  color: #285277;
  background: #edf7ff;
  border-left: 4px solid var(--brand);
  border-radius: 8px;
}

.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  background: #13171c;
  border-radius: 14px;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  padding: 20px 54px 20px 22px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 17px;
  color: var(--brand);
  font-size: 26px;
}

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

.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
}

.faq-answer p {
  margin: 0;
}

.link-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.link-card {
  padding: 24px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.link-card:hover {
  border-color: #9ecbfa;
  box-shadow: 0 12px 28px rgba(36, 104, 169, .1);
}

.link-card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--brand-dark);
  font-size: 18px;
}

.link-card span {
  color: var(--muted);
  font-size: 14px;
}

.news-section {
  padding: 76px 0;
  background: var(--surface-soft);
}

.news {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.news-title {
  margin: 0 0 12px;
  color: var(--brand-dark);
  text-align: center;
  font-size: clamp(30px, 3.8vw, 44px);
  line-height: 1.25;
  letter-spacing: -.025em;
}

.news-desc {
  max-width: 760px;
  margin: 0 auto 38px;
  color: var(--muted);
  text-align: center;
  font-size: 18px;
}

.news-list {
  max-width: 940px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(39, 73, 112, .07);
  list-style: none;
}

.news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 19px 24px;
  border-bottom: 1px solid var(--line);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-link {
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
}

.news-link:hover {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.news-time {
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.news-more {
  margin-top: 28px;
  text-align: center;
}

.news-more a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 26px;
  color: #fff;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 10px;
  font-weight: 700;
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.news-more a:hover {
  color: #fff;
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  box-shadow: 0 10px 24px rgba(36, 141, 255, .24);
  transform: translateY(-2px);
}

.blog-main {
  padding-bottom: 80px;
  background: var(--surface-soft);
}

.blog-hero {
  margin-bottom: 56px;
}

.blog-hero-title {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.03em;
}

.blog-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: 92px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(39, 73, 112, .07);
}

.blog-sidebar strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 18px;
}

.blog-sidebar ul,
.blog-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-sidebar a {
  display: block;
  padding: 11px 14px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border-radius: 10px;
  font-weight: 700;
}

.blog-view {
  min-width: 0;
}

.newsc > h2 {
  margin: 0 0 24px;
  color: var(--brand-dark);
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.25;
}

.blog-list {
  display: grid;
  gap: 22px;
}

.blog-card {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(39, 73, 112, .07);
}

.blog-card-thumb {
  display: block;
  overflow: hidden;
  background: var(--brand-soft);
  border-radius: 12px;
}

.blog-card-thumb img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  transition: transform .3s ease;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.035);
}

.blog-card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.blog-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--ink);
}

.blog-card h3 a:hover {
  color: var(--brand-dark);
}

.blog-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.blog-card-time {
  margin-top: auto;
  color: var(--muted);
  text-align: right;
  font-size: 14px;
}

.blog-detail {
  padding: clamp(26px, 4vw, 48px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(39, 73, 112, .07);
}

.blog-detail .title {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.3;
}

.post-time {
  margin-bottom: 30px;
  padding-bottom: 18px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.blog-view .content {
  color: #36465a;
  font-size: 17px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.blog-view .content h2,
.blog-view .content h3 {
  margin: 1.7em 0 .65em;
  color: var(--ink);
  line-height: 1.4;
}

.blog-view .content img {
  height: auto;
  margin: 28px auto;
  border-radius: 12px;
}

.blog-view .content table {
  width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

.blog-view .content th,
.blog-view .content td {
  padding: 10px 12px;
  border: 1px solid var(--line);
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-nav p {
  margin: 0;
}

.article-nav p:last-child {
  text-align: right;
}

.blog-detail-back {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  padding: 8px 20px;
  color: #fff;
  background: var(--brand);
  border-radius: 10px;
  font-weight: 700;
}

.blog-detail-back:hover {
  color: #fff;
  background: var(--brand-dark);
}

.pages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

.pages a,
.pages span {
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  color: var(--brand-dark);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}

.pages .current,
.pages a:hover {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
}

.site-footer {
  padding: 52px 0 24px;
  color: var(--footer-ink);
  background: var(--footer);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 42px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .brand {
  color: var(--footer-ink);
}

.footer-brand p {
  margin: 16px 0 0;
}

.site-footer h2 {
  margin: 3px 0 14px;
  font-size: 17px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: var(--footer-ink);
}

.footer-links a:hover {
  color: #0a3966;
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 20px;
  text-align: center;
  border-top: 1px solid rgba(32, 75, 115, .32);
  font-size: 14px;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--brand-dark);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(25, 82, 139, .28);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(36, 141, 255, .45);
  outline-offset: 3px;
}

@media (max-width: 1040px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

  .capability-grid,
  .android-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    background-position: center right -120px;
    background-size: auto, 700px auto;
  }

  .hero-copy {
    max-width: 580px;
  }
}

@media (max-width: 1260px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    display: none;
    padding: 12px 20px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 20px rgba(31, 43, 61, .08);
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    align-items: stretch;
    flex-direction: column;
  }

  .main-nav a {
    padding: 11px 12px;
  }

  .static-actions {
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
  }

  .hero {
    background-image: linear-gradient(90deg, rgba(27, 30, 35, .98), rgba(38, 42, 48, .88)), url("/public/index/images/service-workspace.png");
    background-position: center;
    background-size: auto, cover;
  }

  .split,
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .guide-aside {
    position: static;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .nav-shell {
    gap: 10px;
  }

  .brand span:last-child {
    font-size: 17px;
  }

  .static-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .static-action {
    width: 100%;
  }

  .hero-copy {
    padding: 58px 0 68px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 38px;
  }

  .section {
    padding: 60px 0;
  }

  .news-section {
    padding: 60px 0;
  }

  .news {
    width: min(calc(100% - 28px), var(--container));
  }

  .news-desc {
    margin-bottom: 28px;
    font-size: 16px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 17px 19px;
  }

  .blog-main {
    padding-bottom: 60px;
  }

  .blog-hero {
    margin-bottom: 38px;
  }

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

  .blog-card-thumb img {
    height: auto;
    max-height: 260px;
  }

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

  .article-nav p:last-child {
    text-align: left;
  }

  .feature-grid,
  .download-grid,
  .link-cards,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid,
  .android-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qr-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .qr-row img {
    margin: 0 auto;
  }

  .article-content > section,
  .content-card,
  .download-card {
    padding: 23px;
  }

  .cta-panel {
    padding: 30px 26px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}