:root {
  --black: #16181c;
  --black-2: #252932;
  --red: #d6202f;
  --red-dark: #a90f1b;
  --gray: #e9ecef;
  --gray-soft: #f6f7f8;
  --paper: #ffffff;
  --ink: #26282d;
  --muted: #6f737b;
  --line: #dfe2e6;
  --white: #ffffff;
  --shell: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: -90px;
  left: 18px;
  z-index: 1000;
  padding: 10px 15px;
  color: var(--white);
  background: var(--red);
  font-weight: 850;
}

.skip-link:focus {
  top: 18px;
}

.header-shell,
.hero-shell,
.section,
.final-shell,
.footer-shell {
  width: min(calc(100% - 56px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: rgba(22, 24, 28, 0.98);
  border-bottom: 1px solid #393d45;
  backdrop-filter: blur(15px);
}

.header-shell {
  min-height: 78px;
  display: grid;
  grid-template-columns: 255px 1fr 140px;
  gap: 32px;
  align-items: center;
}

.brand-lockup,
.footer-lockup {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  padding: 4px;
  background: var(--red);
  border-radius: 4px;
}

.brand-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-logo {
  min-width: 185px;
  display: flex;
  align-items: center;
  padding: 7px 13px;
  background: #07080a;
  border-left: 3px solid var(--red);
}

.brand-logo img {
  width: auto;
  height: 30px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 29px;
  color: #b7bbc2;
  font-size: 12px;
  font-weight: 800;
}

.site-nav a {
  padding: 25px 0 23px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.header-cta {
  justify-self: end;
  padding: 11px 14px;
  color: var(--white);
  background: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--red-dark);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid #464b54;
}

.menu-button span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--paper) 0 68%, var(--gray-soft) 68% 100%);
}

.hero-shell {
  min-height: 690px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 78px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

.eyebrow,
.section-label {
  margin: 0 0 15px;
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--black);
  font-size: clamp(58px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: #5f636a;
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 14px 20px;
  font-weight: 900;
}

.primary-button {
  min-width: 260px;
  color: var(--white);
  background: var(--red);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--red-dark);
}

.primary-button b {
  font-size: 20px;
}

.secondary-button {
  color: var(--black);
  background: var(--paper);
  border: 1px solid var(--line);
}

.hero-answer {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 20px;
  margin-top: 37px;
  padding-top: 22px;
  border-top: 2px solid var(--black);
}

.hero-answer span {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
}

.hero-answer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  width: 100%;
  max-height: 470px;
  object-fit: contain;
}

.hero-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.section {
  padding-top: 106px;
  padding-bottom: 106px;
}

.section-heading {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 30px;
  max-width: 1030px;
}

.section-index {
  color: var(--red);
  font-size: 58px;
  font-weight: 950;
  line-height: 1;
}

.section-heading h2,
.source-copy h2,
.interface-copy h2,
.final-copy h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(34px, 4.3vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.section-heading > div > p:not(.section-label) {
  margin: 20px 0 0;
  color: var(--muted);
}

.quick-start {
  background: var(--paper);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 50px;
}

.quick-grid article {
  min-height: 290px;
  display: grid;
  align-content: start;
  padding: 28px;
  border-top: 4px solid var(--black);
  border-bottom: 1px solid var(--line);
}

.quick-grid article:nth-child(2) {
  border-top-color: var(--red);
}

.quick-grid article:nth-child(3) {
  border-top-color: #6a707a;
}

.quick-grid span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.quick-grid h3 {
  margin: 50px 0 10px;
  color: var(--black);
  font-size: 25px;
}

.quick-grid p {
  margin: 0;
  color: var(--muted);
}

.quick-grid a {
  width: max-content;
  align-self: end;
  margin-top: 28px;
  color: var(--red);
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 900;
}

.full-download {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  padding: 17px 24px;
  color: var(--white);
  background: var(--black);
  font-weight: 900;
}

.full-download b {
  color: #ff9aa2;
  font-size: 20px;
}

.choose-device {
  background: var(--gray-soft);
}

.device-selector {
  margin-top: 50px;
}

.device-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.device-button {
  min-height: 64px;
  color: var(--black);
  background: var(--paper);
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-weight: 900;
}

.device-button.is-active {
  color: var(--white);
  background: var(--red);
}

.device-result {
  min-height: 300px;
  display: grid;
  grid-template-columns: 120px 1fr 170px;
  gap: 30px;
  align-items: center;
  padding: 35px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 0;
}

.device-result-code {
  width: 100px;
  height: 120px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--black);
  font-size: 49px;
  font-weight: 950;
}

.device-result > div:nth-child(2) > span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.device-result h3 {
  margin: 7px 0 10px;
  color: var(--black);
  font-size: 29px;
}

.device-result > div:nth-child(2) > p {
  margin: 0;
  color: var(--muted);
}

.device-result dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 23px 0 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.device-result dl div {
  padding: 11px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.device-result dt {
  color: #898d93;
  font-size: 9px;
  font-weight: 800;
}

.device-result dd {
  margin: 4px 0 0;
  color: var(--black);
  font-size: 10px;
  font-weight: 900;
}

.device-result > a {
  padding: 12px 15px;
  color: var(--white);
  background: var(--red);
  text-align: center;
  font-size: 11px;
  font-weight: 900;
}

.before-download {
  background: var(--paper);
}

.check-list {
  margin-top: 50px;
  border-top: 2px solid var(--black);
}

.check-list article {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 20px;
  min-height: 125px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.check-list article > b {
  color: var(--red);
  font-size: 25px;
  line-height: 1.2;
}

.check-list h3 {
  margin: 0 0 7px;
  color: var(--black);
  font-size: 19px;
}

.check-list p {
  margin: 0;
  color: var(--muted);
}

.platform-guide {
  background: var(--gray-soft);
}

.platform-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.platform-columns article {
  min-height: 500px;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  padding: 30px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.platform-columns span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.platform-columns h3 {
  margin: 47px 0 12px;
  color: var(--black);
  font-size: 27px;
}

.platform-columns > article > p {
  margin: 0;
  color: var(--muted);
}

.platform-columns ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.platform-columns li {
  padding: 11px 0;
  color: var(--black);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
}

.platform-columns a {
  width: max-content;
  align-self: end;
  margin-top: 25px;
  color: var(--red);
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 900;
}

.install-section {
  color: var(--white);
  background: var(--black);
}

.section-heading-light .section-index {
  color: #bc3540;
}

.section-heading-light .section-label {
  color: #e48b92;
}

.section-heading-light h2 {
  color: var(--white);
}

.section-heading-light > div > p:not(.section-label) {
  color: #aeb3bb;
}

.install-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
  margin-top: 50px;
}

.install-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #464b54;
}

.install-steps li {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 20px;
  padding: 21px 0;
  border-bottom: 1px solid #464b54;
}

.install-steps li > span {
  color: #e25e68;
  font-size: 24px;
  font-weight: 950;
}

.install-steps h3 {
  margin: 0 0 7px;
  font-size: 19px;
}

.install-steps p {
  margin: 0;
  color: #aeb3bb;
}

.install-visual {
  margin: 0;
}

.install-visual img {
  width: 100%;
  max-height: 450px;
  object-fit: contain;
}

.install-visual figcaption {
  margin-top: 12px;
  color: #858b94;
  font-size: 10px;
  text-align: center;
}

.source-section {
  background: var(--paper);
}

.source-layout {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 70px;
  align-items: start;
}

.source-copy .section-index {
  display: block;
  margin-bottom: 12px;
}

.source-copy > p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--muted);
}

.source-table {
  border-top: 2px solid var(--black);
}

.source-table article {
  display: grid;
  grid-template-columns: 120px 1fr 1.2fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.source-table span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
}

.source-table strong {
  color: var(--black);
  font-size: 13px;
}

.source-table p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

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

.update-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 50px;
}

.update-grid article {
  min-height: 430px;
  padding: 32px 0;
  border-top: 4px solid var(--black);
  border-bottom: 1px solid var(--line);
}

.update-grid article:last-child {
  border-top-color: var(--red);
}

.update-grid span {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.11em;
}

.update-grid h3 {
  margin: 50px 0 12px;
  color: var(--black);
  font-size: 29px;
}

.update-grid > article > p {
  margin: 0;
  color: var(--muted);
}

.update-grid ol {
  margin: 30px 0 0;
  padding-left: 22px;
}

.update-grid li {
  padding: 8px 0;
  color: var(--black);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
}

.troubleshooting-section {
  background: var(--paper);
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.problem-list article {
  min-height: 225px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-list article:nth-child(even) {
  background: var(--gray-soft);
}

.problem-list span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
}

.problem-list h3 {
  margin: 27px 0 9px;
  color: var(--black);
  font-size: 18px;
}

.problem-list p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

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

.interface-layout {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  gap: 70px;
  align-items: center;
}

.interface-copy .section-index {
  display: block;
  margin-bottom: 12px;
}

.interface-copy > p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--muted);
}

.interface-visual {
  margin: 0;
  padding: 18px;
  background: var(--black);
}

.interface-visual img {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
}

.interface-visual figcaption {
  margin-top: 12px;
  color: #888e97;
  font-size: 10px;
}

.faq-section {
  background: var(--paper);
}

.faq-list {
  margin-top: 50px;
  border-top: 2px solid var(--black);
}

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

.faq-list summary {
  position: relative;
  padding: 24px 55px 24px 0;
  color: var(--black);
  font-size: 16px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary span {
  position: absolute;
  right: 4px;
  top: 20px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--red);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list p {
  margin: -2px 0 23px;
  color: var(--muted);
}

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

.related-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.related-links a {
  min-height: 140px;
  display: grid;
  align-content: center;
  padding: 23px;
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.related-links a:hover,
.related-links a:focus-visible {
  background: #fff7f7;
}

.related-links strong {
  color: var(--red);
  font-size: 15px;
}

.related-links span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.final-section {
  background: var(--paper);
}

.final-shell {
  min-height: 290px;
  display: grid;
  grid-template-columns: 115px 1fr 250px;
  gap: 42px;
  align-items: center;
  padding: 44px 0;
  border-top: 5px solid var(--red);
  border-bottom: 1px solid var(--line);
}

.final-badge {
  width: 95px;
  height: 120px;
  display: grid;
  place-items: center;
  align-content: center;
  color: var(--white);
  background: var(--black);
}

.final-badge span {
  font-size: 43px;
  font-weight: 950;
  line-height: 1;
}

.final-badge small {
  margin-top: 5px;
  color: #df7f87;
  font-size: 7px;
  font-weight: 900;
}

.final-copy p {
  margin: 0 0 9px;
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.final-copy h2 {
  color: var(--black);
  font-size: clamp(28px, 3.5vw, 43px);
}

.final-copy span {
  display: block;
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
}

.final-button {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  color: var(--white);
  background: var(--red);
  font-weight: 900;
}

.final-button b {
  font-size: 20px;
}

.site-footer {
  padding: 52px 0 32px;
  color: #aeb3bb;
  background: var(--black);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px 55px;
}

.footer-icon {
  width: 45px;
  height: 45px;
  padding: 4px;
  background: var(--red);
}

.footer-lockup > span {
  min-width: 180px;
  display: flex;
  align-items: center;
  padding: 6px 13px;
  background: #07080a;
  border-left: 3px solid var(--red);
}

.footer-lockup > span img {
  width: auto;
  height: 28px;
  object-fit: contain;
}

.footer-brand p {
  max-width: 770px;
  margin: 17px 0 0;
  color: #737983;
  font-size: 11px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 8px 25px;
  font-size: 12px;
  font-weight: 700;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--white);
}

.copyright {
  grid-column: 1 / -1;
  margin: 5px 0 0;
  padding-top: 21px;
  color: #565c65;
  border-top: 1px solid #393e46;
  font-size: 11px;
}

.mobile-download {
  display: none;
}

@media (max-width: 1040px) {
  .header-shell {
    grid-template-columns: 240px 1fr 130px;
  }

  .site-nav {
    gap: 17px;
  }

  .hero-shell {
    gap: 45px;
  }

  .platform-columns {
    gap: 16px;
  }

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

@media (max-width: 820px) {
  html {
    scroll-padding-top: 72px;
  }

  .header-shell {
    min-height: 70px;
    grid-template-columns: 1fr auto;
  }

  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    padding: 10px;
    background: var(--black);
    border: 1px solid #454a52;
    box-shadow: 0 22px 55px rgba(22, 24, 28, 0.3);
  }

  .site-nav.is-open {
    display: grid;
  }

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

  .hero {
    background: var(--paper);
  }

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

  .hero-copy {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-answer {
    max-width: 720px;
    margin-inline: auto;
    text-align: left;
  }

  .hero-visual {
    width: min(100%, 700px);
    margin-inline: auto;
  }

  .device-result {
    grid-template-columns: 100px 1fr;
  }

  .device-result > a {
    grid-column: 2;
    width: 170px;
  }

  .install-layout,
  .source-layout,
  .interface-layout {
    grid-template-columns: 1fr;
  }

  .platform-columns {
    grid-template-columns: 1fr;
  }

  .platform-columns article {
    min-height: 0;
  }

  .final-shell {
    grid-template-columns: 100px 1fr;
  }

  .final-button {
    grid-column: 2;
    width: 250px;
  }

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  body {
    padding-bottom: 70px;
  }

  .header-shell,
  .hero-shell,
  .section,
  .final-shell,
  .footer-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .brand-icon {
    width: 43px;
    height: 43px;
  }

  .brand-icon img {
    width: 35px;
    height: 35px;
  }

  .brand-logo {
    min-width: 160px;
  }

  .brand-logo img {
    height: 27px;
  }

  .hero-shell {
    min-height: 0;
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 66px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-answer {
    grid-template-columns: 1fr;
    gap: 7px;
    text-align: center;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-index {
    font-size: 43px;
  }

  .section-heading h2,
  .source-copy h2,
  .interface-copy h2 {
    font-size: clamp(30px, 10vw, 41px);
  }

  .quick-grid,
  .device-buttons,
  .update-grid,
  .problem-list,
  .related-links {
    grid-template-columns: 1fr;
  }

  .device-result {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .device-result-code {
    width: 78px;
    height: 92px;
  }

  .device-result dl {
    grid-template-columns: 1fr;
  }

  .device-result > a {
    grid-column: auto;
    width: 100%;
  }

  .check-list article {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .install-steps li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .source-table article {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .update-grid {
    gap: 22px;
  }

  .update-grid article {
    min-height: 0;
  }

  .problem-list article {
    min-height: 0;
  }

  .faq-list summary {
    font-size: 15px;
  }

  .final-shell {
    grid-template-columns: 1fr;
    padding: 34px 0;
  }

  .final-badge {
    width: 78px;
    height: 95px;
  }

  .final-button {
    grid-column: auto;
    width: 100%;
  }

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

  .mobile-download {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    min-height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 9px 14px;
    color: var(--white);
    background: rgba(22, 24, 28, 0.97);
    border-top: 1px solid #454a52;
  }

  .mobile-download > div {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-download img {
    width: 44px;
    height: 44px;
    object-fit: contain;
  }

  .mobile-download small,
  .mobile-download strong {
    display: block;
    line-height: 1.2;
  }

  .mobile-download small {
    color: #787e87;
    font-size: 10px;
  }

  .mobile-download strong {
    margin-top: 3px;
    font-size: 13px;
  }

  .mobile-download > a {
    padding: 11px 15px;
    color: var(--white);
    background: var(--red);
    font-size: 13px;
    font-weight: 900;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}