:root {
  --bg-deep: #06060c;
  --bg-base: #0f0f17;
  --bg-elevated: #161622;
  --bg-card: #1a1a28;
  --bg-soft: #12121c;
  --text: #f5f5f7;
  --text-muted: #9a9aab;
  --text-dim: #6e6e80;
  --accent: #ff1f5a;
  --accent-soft: #ff4d6d;
  --accent-glow: rgba(255, 45, 85, 0.45);
  --cyan: #2de2ff;
  --magenta: #ff2ea6;
  --gradient-brand: linear-gradient(135deg, #ff2d55 0%, #ff2ea6 45%, #2de2ff 100%);
  --gradient-hero: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(255, 45, 85, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(45, 226, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 40% 40% at 90% 10%, rgba(255, 46, 166, 0.15), transparent 50%),
    var(--bg-base);
  --border: rgba(255, 255, 255, 0.08);
  --shadow-phone: 0 30px 60px rgba(0, 0, 0, 0.55), 0 0 40px rgba(255, 45, 85, 0.12);
  --nav-h: 64px;
  --promo-h: auto;
  --radius: 16px;
  --font-display: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --max: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--accent-soft);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
  color: inherit;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

/* Sticky stack: nav + promo */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 7, 13, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  height: 36px;
  width: auto;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

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

.nav-cta {
  display: none;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 0 24px var(--accent-glow);
}

.nav-toggle {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.mobile-menu {
  display: none;
  padding: 8px 16px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-base);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 12px 4px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

/* Fixed promo download bar */
.promo-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 999;
  background: linear-gradient(90deg, #120812 0%, #1a0a16 40%, #0a1218 100%);
  border-bottom: 1px solid rgba(255, 45, 85, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.promo-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  min-height: var(--promo-h);
  padding: 10px 0;
  align-items: stretch;
}

.promo-label {
  display: none;
  font-size: 0.75rem;
  color: var(--accent-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-right: 4px;
  white-space: nowrap;
}

.promo-app {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  min-width: 0;
  width: 100%;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.promo-app:hover {
  border-color: rgba(255, 45, 85, 0.5);
  background: rgba(255, 45, 85, 0.08);
  color: var(--text);
  transform: translateY(-1px);
}

.promo-app.primary {
  border-color: rgba(255, 45, 85, 0.45);
  background: rgba(255, 45, 85, 0.12);
  box-shadow: 0 0 20px rgba(255, 45, 85, 0.15);
}

.promo-app img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.promo-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.3;
  min-width: 0;
}

.promo-meta strong {
  font-size: 0.82rem;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.promo-meta span {
  font-size: 0.68rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.promo-app.primary .promo-meta span {
  color: var(--accent-soft);
}

/* Hero */
.hero {
  position: relative;
  padding: 48px 0 56px;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.hero-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.85);
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5.5vw, 2.85rem);
  line-height: 1.25;
  font-weight: 780;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  max-width: 36em;
}

.hero-intro {
  color: var(--text-muted);
  margin-bottom: 22px;
  max-width: 38em;
  font-size: 0.98rem;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.hero-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero-points li::before {
  content: "✓";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: grid;
  place-items: center;
  line-height: 1;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.98rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff !important;
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--accent-glow);
  color: #fff !important;
}

.btn-ghost {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

/* Phone mockups */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.phone {
  position: absolute;
  width: min(220px, 48vw);
  border-radius: 28px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.12);
  background: #000;
  box-shadow: var(--shadow-phone);
}

.phone img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top;
}

.phone-main {
  z-index: 2;
  transform: translate(18px, 0) rotate(-2deg);
  animation: floatMain 5s ease-in-out infinite;
}

.phone-back {
  z-index: 1;
  width: min(200px, 44vw);
  opacity: 0.88;
  filter: brightness(0.85);
  transform: translate(-48px, 28px) rotate(8deg) scale(0.92);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  animation: floatBack 6s ease-in-out infinite;
}

@keyframes floatMain {
  0%,
  100% {
    transform: translate(18px, 0) rotate(-2deg);
  }
  50% {
    transform: translate(18px, -12px) rotate(-1deg);
  }
}

@keyframes floatBack {
  0%,
  100% {
    transform: translate(-48px, 28px) rotate(8deg) scale(0.92);
  }
  50% {
    transform: translate(-48px, 40px) rotate(9deg) scale(0.92);
  }
}

.glow-orb {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 45, 85, 0.35), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

/* Sections */
.section {
  padding: 64px 0;
  position: relative;
}

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

.section-head {
  margin-bottom: 36px;
  max-width: 42em;
}

.section-head h2 {
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  font-weight: 720;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1rem;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 10px;
}

/* Advantage grid */
.adv-grid {
  display: grid;
  gap: 18px;
}

.adv-item {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s;
}

.adv-item:hover {
  border-color: rgba(255, 45, 85, 0.35);
  transform: translateY(-3px);
}

.adv-num {
  font-size: 0.8rem;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.adv-item h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 650;
}

.adv-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Video grid */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.video-card {
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.25s, border-color 0.25s;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 45, 85, 0.4);
}

.video-thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #111;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.video-thumb::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  pointer-events: none;
}

.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 45, 85, 0.85);
  display: grid;
  place-items: center;
  z-index: 1;
  box-shadow: 0 0 20px var(--accent-glow);
}

.video-play::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}

.video-info {
  padding: 12px 12px 14px;
}

.video-info h3 {
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Feature blocks */
.feature-block {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-bottom: 56px;
}

.feature-block:last-child {
  margin-bottom: 0;
}

.feature-block.reverse .feature-copy {
  order: 1;
}

.feature-shot {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  max-width: 280px;
  margin-inline: auto;
  background: #000;
}

.feature-shot img {
  width: 100%;
  display: block;
}

.feature-copy h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.feature-copy p {
  color: var(--text-muted);
  margin-bottom: 12px;
  font-size: 0.98rem;
}

.feature-copy p:last-child {
  margin-bottom: 0;
}

/* Specialty chips / list */
.spec-list {
  display: grid;
  gap: 16px;
}

.spec-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.spec-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-brand);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}

.spec-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.spec-item p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* Experience / prose */
.prose {
  color: var(--text-muted);
  font-size: 1rem;
}

.prose p {
  margin-bottom: 1.15em;
}

.prose h3 {
  color: var(--text);
  font-size: 1.2rem;
  margin: 1.6em 0 0.7em;
  font-weight: 680;
}

.prose a.ext-link {
  color: var(--accent-soft);
  border-bottom: 1px solid rgba(255, 77, 109, 0.35);
}

.prose a.ext-link:hover {
  color: var(--cyan);
  border-bottom-color: rgba(45, 226, 255, 0.5);
}

.prose ul {
  margin: 0 0 1.2em 1.1em;
  list-style: disc;
}

.prose li {
  margin-bottom: 0.45em;
}

/* CTA band */
.cta-band {
  padding: 56px 0;
  background: linear-gradient(135deg, rgba(255, 45, 85, 0.18), rgba(45, 226, 255, 0.08));
  border-block: 1px solid rgba(255, 45, 85, 0.2);
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  margin-bottom: 12px;
}

.cta-band p {
  color: var(--text-muted);
  max-width: 36em;
  margin: 0 auto 24px;
}

.cta-apps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 620;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

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

.faq-item summary::after {
  content: "+";
  color: var(--accent-soft);
  font-size: 1.3rem;
  font-weight: 400;
}

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

.faq-item .faq-body {
  padding: 0 20px 18px;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* Breadcrumb */
.breadcrumb {
  padding: 18px 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--text-dim);
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent-soft);
}

.page-hero {
  padding: 28px 0 20px;
}

.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 10px;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 42em;
}

/* Download page cards */
.download-grid {
  display: grid;
  gap: 18px;
}

.dl-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  align-items: center;
}

.dl-card.featured {
  border-color: rgba(255, 45, 85, 0.45);
  background: linear-gradient(145deg, rgba(255, 45, 85, 0.12), rgba(26, 26, 40, 0.95));
  box-shadow: 0 0 32px rgba(255, 45, 85, 0.12);
}

.dl-card img {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
}

.dl-card h2 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.dl-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.dl-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(255, 45, 85, 0.2);
  color: var(--accent-soft);
  margin-bottom: 8px;
}

/* Related */
.related {
  display: grid;
  gap: 12px;
}

.related a {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.related a:hover {
  border-color: rgba(255, 45, 85, 0.4);
  color: var(--text);
}

/* Footer */
.site-footer {
  padding: 48px 0 28px;
  background: #05050a;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-brand img {
  height: 32px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 28em;
}

.footer-col h3 {
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.footer-col a {
  display: block;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--accent-soft);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.82rem;
  text-align: center;
}

/* Error pages */
.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 20px;
}

.error-page h1 {
  font-size: clamp(3rem, 12vw, 5rem);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

.error-page p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (min-width: 900px) {
  .nav-links,
  .nav-cta {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    padding: 72px 0 88px;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .hero-visual {
    height: 520px;
  }

  .phone {
    width: 250px;
  }

  .phone-back {
    width: 230px;
  }

  .adv-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .video-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .feature-block {
    grid-template-columns: 280px 1fr;
    gap: 48px;
  }

  .feature-block.reverse {
    grid-template-columns: 1fr 280px;
  }

  .feature-block.reverse .feature-copy {
    order: 0;
  }

  .feature-block.reverse .feature-shot {
    order: 1;
  }

  .feature-shot {
    margin-inline: 0;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }

  .related {
    grid-template-columns: repeat(3, 1fr);
  }

  .promo-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .promo-inner::-webkit-scrollbar {
    display: none;
  }

  .promo-label {
    display: inline-block;
    flex-shrink: 0;
  }

  .promo-app {
    flex-shrink: 0;
    width: auto;
    min-width: max-content;
  }

  .promo-app img {
    width: 48px;
    height: 48px;
  }
}

@media (min-width: 1100px) {
  .video-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}


/* Split feature rows */
.feature-row {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-bottom: 48px;
}
@media (min-width: 900px) {
  .feature-row {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
  .feature-row.reverse .feature-copy { order: 2; }
  .feature-row.reverse .feature-shot { order: 1; }
}
.feature-shot {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
  background: #000;
  max-width: 320px;
  margin-inline: auto;
}
.feature-shot img {
  width: 100%;
  aspect-ratio: 9/16;
  max-height: 520px;
  object-fit: cover;
  object-position: top;
}
.feature-copy h3 { margin-bottom: 12px; font-size: 1.35rem; }
.feature-copy p { color: var(--text-muted); margin-bottom: 12px; }

.steps { display: grid; gap: 16px; }
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.step-card .n {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--gradient-brand);
  font-weight: 700;
  margin-bottom: 12px;
}
.step-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step-card p { color: var(--text-muted); font-size: 0.94rem; }

.dl-grid { display: grid; gap: 16px; }
@media (min-width: 700px) {
  .dl-grid { grid-template-columns: repeat(2, 1fr); }
}
.dl-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  align-items: center;
}
.dl-card.featured {
  border-color: rgba(255, 31, 90, 0.5);
  background: linear-gradient(135deg, rgba(255,31,90,0.12), rgba(45,226,255,0.05));
  box-shadow: 0 0 32px rgba(255,31,90,0.12);
}
.dl-card img {
  width: 72px; height: 72px; border-radius: 18px; object-fit: cover; flex-shrink: 0;
}
.dl-card h3 { font-size: 1.15rem; margin-bottom: 4px; }
.dl-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent-soft);
  margin-bottom: 8px;
}
.dl-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 12px; }

.error-wrap {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 60px 16px;
  background: var(--gradient-hero);
}
.error-wrap .code {
  font-size: clamp(4rem, 18vw, 7rem);
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}
.error-wrap h1 { margin-bottom: 12px; }
.error-wrap p { color: var(--text-muted); margin-bottom: 24px; }

.trust-strip {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
@media (min-width: 700px) {
  .trust-strip { grid-template-columns: repeat(3, 1fr); }
}
.trust-item {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}
.trust-item strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
  font-size: 0.98rem;
}

.center-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

/* Site ads bar from myads.html */
:root {
  --ads-h: 0px;
}

.site-ads-bar {
  position: sticky;
  top: var(--nav-h);
  z-index: 998;
  background: rgba(10, 10, 16, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  padding: 8px 12px 10px;
}

.site-ads-bar .applist-title {
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.site-ads-bar #ads {
  gap: 10px 14px;
  margin: 6px 0 2px;
}

.site-ads-bar #ads figcaption,
.site-ads-bar #ads .caption {
  color: var(--text-muted);
}

.site-ads-bar #ads img {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

body.has-site-ads {
  scroll-padding-top: calc(var(--nav-h) + var(--ads-h) + 8px);
}