:root {
  --paper: #ffffff;
  --mist: #f8fafc;
  --sky: #a3c6fa;
  --sky-deep: #6f9ee8;
  --mint: #e2f0d9;
  --wheat: #fdf6ec;
  --ink: #2f3542;
  --muted: #657083;
  --line: rgba(47, 53, 66, 0.12);
  --shadow: 0 22px 55px rgba(111, 158, 232, 0.18);
  --shadow-strong: 0 26px 70px rgba(111, 158, 232, 0.28);
  --radius: 8px;
  --container: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 48%, #ffffff 100%);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

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

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

.icon {
  width: 1.05em;
  height: 1.05em;
  flex: 0 0 auto;
  color: currentColor;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
  color: var(--ink);
}

h1 {
  color: #5577ae;
  font-size: clamp(2.05rem, 5.4vw, 4.25rem);
  font-weight: 800;
}

h2 {
  color: #5577ae;
  font-size: clamp(1.35rem, 2.55vw, 2.15rem);
  font-weight: 780;
}

h3 {
  font-size: 1.1rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(47, 53, 66, 0.08);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.08rem;
  font-weight: 800;
  white-space: nowrap;
}

.brand img {
  width: 42px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(163, 198, 250, 0.28);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.brand:hover img,
.brand:focus-visible img {
  transform: translateY(-2px) rotate(-2deg);
  box-shadow: 0 14px 28px rgba(163, 198, 250, 0.36);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  padding: 9px 12px;
  border-radius: 999px;
  color: #40506a;
  overflow: hidden;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.nav-links a::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(163, 198, 250, 0.22), rgba(226, 240, 217, 0.24));
  opacity: 0;
  transition: opacity 0.22s ease;
}

.nav-links a .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.22s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(111, 158, 232, 0.13);
}

.nav-links a:hover::before,
.nav-links a:focus-visible::before {
  opacity: 1;
}

.nav-links a:hover .icon,
.nav-links a:focus-visible .icon {
  transform: translateY(-1px) scale(1.08);
}

.nav-links .nav-download {
  color: #fff;
  background: linear-gradient(135deg, var(--sky-deep), var(--sky));
  box-shadow: 0 10px 22px rgba(111, 158, 232, 0.3);
}

.nav-links .nav-download:hover {
  color: #fff;
  box-shadow: 0 14px 30px rgba(111, 158, 232, 0.38);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 9px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  border-radius: 2px;
  transform-origin: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 92vh;
  padding: 128px 0 64px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero picture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.76) 43%, rgba(255, 255, 255, 0.32) 78%),
    linear-gradient(180deg, rgba(248, 250, 252, 0.1), rgba(248, 250, 252, 0.92));
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) 390px;
  align-items: end;
  gap: 42px;
}

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

.eyebrow,
.section-kicker {
  margin: 0 0 13px;
  color: #5577ae;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 640px;
  margin: 18px 0 28px;
  color: #4a5668;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.5) 42%, transparent 72%);
  transform: translateX(-115%);
  transition: transform 0.55s ease;
}

.btn .icon,
.btn span {
  position: relative;
  z-index: 1;
}

.btn .icon {
  transition: transform 0.22s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px);
}

.btn:hover::after,
.btn:focus-visible::after {
  transform: translateX(115%);
}

.btn:hover .icon,
.btn:focus-visible .icon {
  transform: translateY(1px) scale(1.08);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--sky-deep), var(--sky));
  box-shadow: 0 14px 28px rgba(111, 158, 232, 0.34);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 20px 42px rgba(111, 158, 232, 0.42);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(111, 158, 232, 0.32);
  color: #40506a;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(111, 158, 232, 0.54);
  box-shadow: 0 18px 38px rgba(111, 158, 232, 0.18);
}

.download-panel {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.download-panel:hover {
  transform: translateY(-5px);
  border-color: rgba(111, 158, 232, 0.3);
  box-shadow: var(--shadow-strong);
}

.download-panel h2 {
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.download-panel dl {
  margin: 0;
}

.download-panel div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.download-panel dt {
  color: var(--muted);
}

.download-panel dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.quick-stats {
  padding: 26px 0;
  background: var(--paper);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stats-grid article {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, #f8fafc);
  overflow: hidden;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.stats-grid article::after {
  content: "";
  position: absolute;
  inset: auto -20px -42px auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(163, 198, 250, 0.18);
  transform: scale(0.7);
  opacity: 0;
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.stats-grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(111, 158, 232, 0.32);
  box-shadow: 0 18px 38px rgba(47, 53, 66, 0.1);
}

.stats-grid article:hover::after {
  opacity: 1;
  transform: scale(1);
}

.stats-grid strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.2rem;
}

.stats-grid span {
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  padding: 86px 0;
}

.soft-band {
  background: linear-gradient(180deg, var(--mist), #fff);
}

.feature-band {
  background: linear-gradient(120deg, var(--wheat), #fff 54%, var(--mint));
}

.install-band {
  background: linear-gradient(135deg, #fff, var(--mist) 42%, var(--mint));
}

.two-column,
.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 44px;
  align-items: center;
}

.two-column.reverse {
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1fr);
}

.section-copy p:not(.section-kicker),
.section-heading p {
  color: var(--muted);
  font-size: 1.02rem;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2,
.section-copy h2 {
  margin-bottom: 16px;
}

.media-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(47, 53, 66, 0.1);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.media-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.3s ease;
}

.media-card:hover {
  transform: translateY(-6px);
  border-color: rgba(111, 158, 232, 0.32);
  box-shadow: var(--shadow-strong);
}

.media-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.04) brightness(1.02);
}

.media-card figcaption {
  padding: 13px 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.content-layout {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.sticky-media {
  position: sticky;
  top: 98px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-item,
.guide-card,
.timeline-item,
.faq-item,
.download-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 30px rgba(47, 53, 66, 0.06);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.feature-item:hover,
.guide-card:hover,
.timeline-item:hover,
.download-cta:hover {
  transform: translateY(-5px);
  border-color: rgba(111, 158, 232, 0.32);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 44px rgba(47, 53, 66, 0.1);
}

.feature-item {
  padding: 22px;
}

.feature-item h3,
.guide-card h3,
.timeline-item h3,
.download-cta h3 {
  margin-bottom: 8px;
}

.feature-item p,
.guide-card p,
.timeline-item p,
.download-cta p,
.faq-item p {
  color: var(--muted);
}

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

.guide-card {
  overflow: hidden;
}

.guide-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.3s ease;
}

.guide-card:hover img {
  transform: scale(1.05);
  filter: saturate(1.04) brightness(1.03);
}

.guide-card h3,
.guide-card p {
  padding-left: 18px;
  padding-right: 18px;
}

.guide-card h3 {
  padding-top: 18px;
}

.guide-card p {
  padding-bottom: 20px;
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 15px 16px 15px 42px;
  border: 1px solid rgba(111, 158, 232, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.check-list li:hover {
  transform: translateX(5px);
  border-color: rgba(111, 158, 232, 0.35);
  background: rgba(255, 255, 255, 0.88);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 23px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 0 5px rgba(163, 198, 250, 0.22);
}

.check-list strong {
  color: var(--ink);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.timeline-item {
  position: relative;
  padding: 22px;
  overflow: hidden;
}

.timeline-item::after {
  content: "";
  position: absolute;
  right: -36px;
  top: -36px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(163, 198, 250, 0.18);
}

.timeline-item span {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--wheat);
  color: #7b6a4d;
  font-size: 0.82rem;
  font-weight: 800;
  transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.timeline-item:hover span {
  background: rgba(163, 198, 250, 0.28);
  color: #5577ae;
  transform: translateY(-1px);
}

.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 18px 0 0;
  list-style-position: inside;
  color: var(--muted);
}

.steps li {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.download-cta {
  padding: 26px;
  text-align: center;
}

.download-cta img {
  width: min(210px, 70%);
  margin: 0 auto 18px;
  border-radius: var(--radius);
  object-fit: cover;
  transition: transform 0.28s ease;
}

.download-cta:hover img {
  transform: translateY(-4px) scale(1.02);
}

.download-cta .btn {
  margin-top: 8px;
}

.faq-section {
  background: #fff;
}

.faq-heading {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: center;
}

.faq-heading .section-kicker {
  margin-bottom: 2px;
  color: #526078;
}

.faq-heading h2 {
  color: #5577ae;
  font-size: clamp(1.95rem, 4.2vw, 3rem);
  line-height: 1.05;
}

.faq-heading p {
  margin: 22px auto 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.faq-list {
  display: grid;
  max-width: 940px;
  margin: 0 auto;
  gap: 14px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
  border-color: rgba(47, 53, 66, 0.15);
  background: #fff;
  box-shadow: none;
}

.faq-item:hover,
.faq-item[open] {
  border-color: rgba(111, 158, 232, 0.34);
  box-shadow: 0 16px 34px rgba(47, 53, 66, 0.07);
}

.faq-item summary {
  position: relative;
  cursor: pointer;
  min-height: 68px;
  padding: 22px 64px 22px 26px;
  font-weight: 800;
  font-size: 1.05rem;
  list-style: none;
  color: #2f3542;
  transition: color 0.22s ease, background 0.22s ease;
}

.faq-item summary:hover,
.faq-item[open] summary {
  color: #5577ae;
  background: linear-gradient(90deg, rgba(163, 198, 250, 0.1), rgba(226, 240, 217, 0.08));
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  color: #a3c6fa;
  font-size: 1.45rem;
  line-height: 1;
  transition: transform 0.22s ease, color 0.22s ease;
}

.faq-item[open] summary::after {
  content: "-";
  color: #6f9ee8;
}

.faq-item p {
  max-width: 820px;
  padding: 0 64px 28px 26px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.site-footer {
  padding: 34px 0;
  background: #f8fafc;
  border-top: 1px solid var(--line);
}

.friend-links {
  padding: 42px 0 36px;
  background: linear-gradient(135deg, rgba(163, 198, 250, 0.72), rgba(226, 240, 217, 0.54));
  text-align: center;
}

.friend-links h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.friend-link-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
}

.friend-link-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 14px 30px rgba(47, 53, 66, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.friend-link-list a:hover,
.friend-link-list a:focus-visible {
  transform: translateY(-3px);
  background: #fff;
  color: #5577ae;
  box-shadow: 0 20px 42px rgba(111, 158, 232, 0.22);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  margin: 4px 0 0;
  color: var(--muted);
}

.footer-updated {
  font-size: 0.9rem;
}

.footer-download {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(111, 158, 232, 0.28);
  color: #5577ae;
  font-weight: 800;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.footer-download:hover,
.footer-download:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 30px rgba(111, 158, 232, 0.18);
}

.not-found-page {
  min-height: 100vh;
}

.not-found {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  overflow: hidden;
}

.not-found picture,
.not-found img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}

.not-found-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.78));
}

.not-found-card {
  width: min(620px, 100%);
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(18px);
}

.not-found-card h1 {
  margin-bottom: 16px;
}

.not-found-card p:not(.section-kicker) {
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.is-visible.media-card:hover {
  transform: translateY(-6px);
}

.reveal.is-visible.feature-item:hover,
.reveal.is-visible.guide-card:hover,
.reveal.is-visible.timeline-item:hover,
.reveal.is-visible.download-cta:hover {
  transform: translateY(-5px);
}

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

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 80px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    border-radius: var(--radius);
  }

  .hero {
    min-height: auto;
    padding-top: 116px;
  }

  .hero-inner,
  .two-column,
  .two-column.reverse,
  .install-grid,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .sticky-media {
    position: static;
  }

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

  .feature-list,
  .guide-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1120px);
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    padding-bottom: 44px;
  }

  .hero-inner {
    gap: 24px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .download-panel {
    padding: 18px;
  }

  .download-panel div {
    display: block;
  }

  .download-panel dd {
    text-align: left;
  }

  .stats-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}