:root {
  --ink: #202421;
  --muted: #5d6661;
  --paper: #ffffff;
  --soft: #f4f5f2;
  --line: #d9ded9;
  --pink: #c93f68;
  --pink-dark: #9f2d4e;
  --pink-soft: #f8e8ee;
  --teal: #387269;
  --teal-soft: #e3efec;
  --shadow: 0 18px 42px rgba(32, 36, 33, 0.12);
  --container: 1180px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(56, 114, 105, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 8px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}

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

.container,
.header-inner,
.hero-inner,
.footer-inner {
  width: min(calc(100% - 48px), var(--container));
  margin-right: auto;
  margin-left: auto;
}

.narrow {
  max-width: 940px;
}

.site-header {
  position: relative;
  z-index: 100;
  min-height: 74px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.site-header.is-stuck {
  position: sticky;
  top: 0;
  box-shadow: 0 8px 24px rgba(32, 36, 33, 0.08);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 74px;
  gap: 34px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  line-height: 1.2;
}

.brand img,
.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}

.site-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  min-height: 74px;
  gap: 30px;
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: #4e5752;
  font-size: 15px;
  font-weight: 650;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--pink);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions,
.hero-actions,
.download-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  color: #fff;
  background: var(--pink-dark);
  border: 1px solid var(--pink-dark);
  border-radius: 5px;
  font-weight: 750;
  line-height: 1.2;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  background: #87243f;
  border-color: #87243f;
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--ink);
  background: #fff;
  border-color: #b9c0bb;
}

.button-secondary:hover {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.button-small {
  min-height: 38px;
  padding: 8px 14px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  overflow: hidden;
  background: linear-gradient(90deg, #fff 0 66%, var(--soft) 66% 100%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  min-height: 600px;
  gap: 48px;
  padding: 46px 0 50px;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow,
.article-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 28px;
  padding: 3px 7px;
  color: #fff;
  background: var(--teal);
  border-radius: 3px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1,
.page-hero h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: 52px;
  line-height: 1.16;
  font-weight: 850;
}

.hero-copy > p,
.page-hero-grid > div > p {
  max-width: 620px;
  margin-bottom: 26px;
  color: #46504a;
  font-size: 18px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-facts li {
  display: flex;
  flex-direction: column;
  padding-right: 20px;
}

.hero-facts li + li {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.hero-facts strong {
  font-size: 15px;
}

.hero-facts span {
  color: var(--muted);
  font-size: 13px;
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 492px;
}

.media-index {
  position: absolute;
  top: 52px;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.media-index b {
  color: var(--pink);
  font-size: 38px;
  line-height: 1;
}

.phone {
  position: absolute;
  margin: 0;
  overflow: hidden;
  background: #171917;
  border: 6px solid #292d2a;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.phone img {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.phone-front {
  z-index: 2;
  left: 13%;
  width: 238px;
  transform: rotate(-2deg);
}

.phone-back {
  z-index: 1;
  right: 11%;
  width: 206px;
  transform: rotate(3deg);
}

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

.checkpoints,
.gallery-section,
.features,
.deep-links,
.faq-preview,
.article-section,
.faq-section {
  padding: 76px 0;
}

.section-heading {
  margin-bottom: 34px;
}

.inline-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #cbd1cc;
}

.section-heading h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.25;
}

.section-number {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.checkpoint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.checkpoint-grid article {
  min-height: 180px;
  padding: 26px 30px;
}

.checkpoint-grid article + article {
  border-left: 1px solid var(--line);
}

.checkpoint-grid article > span,
.feature-no {
  color: var(--pink-dark);
  font-size: 13px;
  font-weight: 850;
}

.checkpoint-grid h3 {
  margin: 18px 0 8px;
  font-size: 20px;
}

.checkpoint-grid p,
.feature-ledger p,
.mini-faq p,
.link-panels p,
.permission-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 0.88fr 0.88fr 1.24fr;
  align-items: stretch;
  gap: 22px;
}

.gallery-item {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
}

.image-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 410px;
  padding: 20px 16px 0;
  background: #eceeea;
}

.image-shell img {
  width: auto;
  max-width: 400px;
  height: 390px;
  object-fit: contain;
  object-position: bottom center;
}

.gallery-item figcaption,
.demo-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px 20px;
}

.gallery-item figcaption span,
.demo-caption span {
  color: var(--muted);
  font-size: 14px;
}

.operation-demo {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 48px;
  background: var(--teal-soft);
}

.demo-label {
  position: absolute;
  top: 0;
  right: 0;
  padding: 7px 12px;
  color: #fff;
  background: var(--teal);
  font-size: 12px;
  font-weight: 800;
}

.demo-screen {
  margin: 18px 28px 22px;
  padding: 26px;
  background: #fff;
  border: 1px solid #bbcfc9;
  border-radius: 4px;
  box-shadow: 0 12px 30px rgba(56, 114, 105, 0.13);
}

.demo-top,
.demo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.demo-top {
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.demo-top span:last-child {
  color: var(--teal);
  font-size: 12px;
}

.demo-row {
  margin-top: 18px;
  font-size: 14px;
}

.demo-row b {
  color: var(--pink-dark);
}

.demo-scale {
  position: relative;
  height: 6px;
  margin-top: 12px;
  background: #dce2de;
  border-radius: 3px;
}

.demo-scale i {
  display: block;
  width: 72%;
  height: 100%;
  background: var(--pink);
  border-radius: inherit;
}

.demo-scale-short i {
  width: 52%;
  background: var(--teal);
}

.demo-screen button {
  width: 100%;
  margin-top: 30px;
  padding: 11px;
  color: #fff;
  background: var(--ink);
  border: 0;
  border-radius: 4px;
  opacity: 1;
}

.feature-ledger {
  border-top: 1px solid var(--line);
}

.feature-ledger article {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.feature-ledger h3 {
  margin-bottom: 6px;
  font-size: 21px;
}

.feature-ledger p {
  max-width: 840px;
}

.link-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.link-panels a {
  position: relative;
  min-height: 220px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 5px;
  transition: border-color 180ms ease, transform 180ms ease;
}

.link-panels a:hover {
  border-color: var(--pink);
  transform: translateY(-3px);
}

.link-panels a > span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.link-panels h3 {
  margin: 18px 0 8px;
  font-size: 26px;
}

.link-panels a > b {
  position: absolute;
  right: 28px;
  bottom: 24px;
  color: var(--pink-dark);
  font-size: 28px;
}

.mini-faq {
  border-top: 1px solid var(--line);
}

.mini-faq article {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) 1fr;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.mini-faq h3 {
  margin-bottom: 0;
  font-size: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: var(--pink-dark);
  font-weight: 800;
}

.download-band {
  color: #fff;
  background: var(--ink);
}

.download-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 188px;
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.download-inner > div:first-child > span {
  color: #9bbcb6;
  font-size: 12px;
  font-weight: 800;
}

.download-inner h2 {
  margin: 8px 0 0;
  font-size: 29px;
}

.download-band .button {
  color: #fff;
  background: var(--pink);
  border-color: var(--pink);
}

.download-band .button-secondary {
  color: #fff;
  background: transparent;
  border-color: #7d8580;
}

.site-footer {
  padding: 48px 0;
  background: #f7f8f6;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
  margin: 24px 0 18px;
  color: #45504a;
  font-size: 14px;
}

.footer-inner p {
  max-width: 820px;
  margin: 0 auto 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.footer-inner small {
  color: #747d78;
  text-align: center;
}

.page-hero {
  padding: 62px 0;
  background: linear-gradient(90deg, #fff 0 72%, var(--pink-soft) 72% 100%);
  border-bottom: 1px solid var(--line);
}

.faq-hero {
  background: linear-gradient(90deg, #fff 0 72%, var(--teal-soft) 72% 100%);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  align-items: center;
  gap: 72px;
}

.page-hero h1 {
  margin-bottom: 18px;
  font-size: 45px;
}

.page-summary {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--pink);
  box-shadow: 0 15px 34px rgba(32, 36, 33, 0.08);
}

.faq-hero .page-summary {
  border-top-color: var(--teal);
}

.page-summary > span {
  display: block;
  margin-bottom: 16px;
  color: var(--pink-dark);
  font-size: 13px;
  font-weight: 850;
}

.page-summary ol,
.page-summary ul {
  margin: 0;
  padding-left: 22px;
}

.page-summary li {
  padding: 5px 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 760px);
  justify-content: center;
  gap: 64px;
}

.article-nav {
  position: sticky;
  top: 98px;
  align-self: start;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.article-nav span,
.faq-filter > span {
  padding: 14px 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.article-nav a {
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-weight: 700;
}

.article-nav a:hover {
  color: var(--pink-dark);
}

.article-content > section {
  padding: 0 0 58px;
  scroll-margin-top: 100px;
}

.article-content > section + section {
  padding-top: 58px;
  border-top: 1px solid var(--line);
}

.article-content h2 {
  margin-bottom: 20px;
  font-size: 31px;
  line-height: 1.35;
}

.article-content p {
  color: #424b46;
}

.article-content a {
  color: var(--pink-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.notice {
  margin: 28px 0 0;
  padding: 18px 20px;
  color: #3e4742;
  background: var(--pink-soft);
  border-left: 4px solid var(--pink);
}

.steps-list {
  margin: 0;
  padding: 0;
  counter-reset: install-steps;
  list-style: none;
}

.steps-list li {
  position: relative;
  padding: 8px 0 22px 54px;
  counter-increment: install-steps;
}

.steps-list li::before {
  position: absolute;
  top: 4px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #fff;
  background: var(--teal);
  border-radius: 50%;
  content: counter(install-steps);
  font-weight: 800;
}

.steps-list p {
  margin: 6px 0 0;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.permission-grid article {
  padding: 20px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.permission-grid h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.article-image {
  display: grid;
  grid-template-columns: 230px 1fr;
  align-items: center;
  gap: 28px;
  margin: 34px 0 0;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.article-image img {
  width: 210px;
  max-width: 400px;
  margin: 0 auto;
}

.article-image figcaption {
  color: var(--muted);
}

.faq-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 780px);
  justify-content: center;
  gap: 56px;
}

.faq-filter {
  position: sticky;
  top: 98px;
  align-self: start;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.faq-filter button {
  padding: 12px 0;
  color: var(--muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.faq-filter button:hover,
.faq-filter button.is-active {
  color: var(--pink-dark);
  font-weight: 800;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item[hidden] {
  display: none;
}

.faq-item > button {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 28px;
  align-items: center;
  width: 100%;
  min-height: 74px;
  padding: 14px 4px;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.faq-item > button span {
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 850;
}

.faq-item > button b {
  font-size: 17px;
}

.faq-item > button i {
  color: var(--teal);
  font-size: 24px;
  font-style: normal;
  text-align: center;
  transition: transform 180ms ease;
}

.faq-item > button[aria-expanded="true"] i {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  padding: 0 42px;
  color: var(--muted);
  overflow: hidden;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding-bottom: 24px;
}

.support-strip {
  padding: 46px 0;
  background: var(--teal-soft);
}

.support-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.support-strip span {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.support-strip h2 {
  margin: 6px 0 0;
  font-size: 27px;
}

.support-strip .text-link {
  flex: 0 0 auto;
  margin: 0;
}

@media (max-width: 1080px) {
  .header-inner {
    gap: 18px;
  }

  .site-nav {
    gap: 18px;
  }

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

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 24px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 44px;
  }

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

  .operation-demo {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .container,
  .header-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header,
  .header-inner {
    min-height: 66px;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 66px;
    right: 0;
    left: 0;
    display: none;
    min-height: auto;
    padding: 10px 16px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 28px rgba(32, 36, 33, 0.12);
  }

  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .site-nav a {
    min-height: 48px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .hero {
    background: linear-gradient(180deg, #fff 0 58%, var(--soft) 58% 100%);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 18px;
    padding: 30px 0 26px;
  }

  .hero-copy {
    max-width: none;
  }

  .hero h1,
  .page-hero h1 {
    margin-bottom: 14px;
    font-size: 36px;
    line-height: 1.2;
  }

  .hero-copy > p,
  .page-hero-grid > div > p {
    margin-bottom: 20px;
    font-size: 16px;
  }

  .hero-facts {
    display: none;
  }

  .hero-media {
    height: 306px;
    order: 2;
  }

  .phone-front {
    left: calc(50% - 126px);
    width: 164px;
  }

  .phone-back {
    right: calc(50% - 130px);
    width: 146px;
  }

  .media-index {
    top: 8px;
    right: 4px;
  }

  .media-index b {
    font-size: 30px;
  }

  .checkpoints,
  .gallery-section,
  .features,
  .deep-links,
  .faq-preview,
  .article-section,
  .faq-section {
    padding: 54px 0;
  }

  .checkpoint-grid,
  .gallery-grid,
  .link-panels,
  .permission-grid {
    grid-template-columns: 1fr;
  }

  .checkpoint-grid article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .checkpoint-grid article {
    min-height: auto;
  }

  .operation-demo {
    grid-column: auto;
  }

  .image-shell {
    min-height: 360px;
  }

  .image-shell img {
    height: 340px;
  }

  .mini-faq article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .download-inner,
  .support-strip .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-hero {
    padding: 44px 0;
    background: linear-gradient(180deg, #fff 0 78%, var(--pink-soft) 78% 100%);
  }

  .faq-hero {
    background: linear-gradient(180deg, #fff 0 78%, var(--teal-soft) 78% 100%);
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-summary {
    padding: 22px;
  }

  .article-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-nav,
  .faq-filter {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--line);
  }

  .article-nav span,
  .faq-filter > span {
    grid-column: 1 / -1;
  }

  .article-nav a,
  .faq-filter button {
    padding: 10px 8px;
    text-align: center;
    border: 1px solid var(--line);
    border-bottom: 0;
  }

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

@media (max-width: 520px) {
  .container,
  .header-inner,
  .hero-inner,
  .footer-inner {
    width: min(calc(100% - 24px), var(--container));
  }

  .brand span {
    font-size: 15px;
  }

  .hero-inner {
    padding-top: 24px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 32px;
  }

  .hero-actions,
  .download-actions {
    width: 100%;
  }

  .hero-actions .button,
  .download-actions .button {
    flex: 1 1 140px;
    min-width: 0;
    padding-right: 12px;
    padding-left: 12px;
  }

  .hero-media {
    height: 294px;
  }

  .phone-front {
    left: 4%;
    width: 160px;
  }

  .phone-back {
    right: 4%;
    width: 142px;
  }

  .media-index {
    display: none;
  }

  .section-heading h2 {
    font-size: 28px;
  }

  .section-number {
    display: none;
  }

  .gallery-grid {
    gap: 16px;
  }

  .feature-ledger article {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
  }

  .link-panels a {
    min-height: 200px;
    padding: 24px;
  }

  .demo-screen {
    margin-right: 16px;
    margin-left: 16px;
    padding: 20px;
  }

  .download-inner h2,
  .support-strip h2 {
    font-size: 24px;
  }

  .article-nav,
  .faq-filter {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-content h2 {
    font-size: 27px;
  }

  .permission-grid article {
    padding: 17px;
  }

  .faq-item > button {
    grid-template-columns: 34px minmax(0, 1fr) 24px;
  }

  .faq-answer p {
    padding-right: 16px;
    padding-left: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}