:root {
  --blue: #0787c9;
  --blue-deep: #006da8;
  --ink: #12212f;
  --muted: #647584;
  --sky: #eefaff;
  --line: rgba(18, 33, 47, .1);
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: 12px; background: #000; color: #fff;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,.76);
  border-color: rgba(18,33,47,.08);
  backdrop-filter: blur(22px) saturate(160%);
}
.nav { height: 76px; display: flex; align-items: center; gap: 40px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 700; }
.brand img, .footer-brand img { border-radius: 11px; box-shadow: 0 8px 20px rgba(0,108,164,.17); }
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a { text-decoration: none; color: #425464; font-size: 14px; }
.nav-download {
  padding: 10px 17px; border-radius: 999px; text-decoration: none;
  color: white; background: var(--ink); font-size: 13px; font-weight: 650;
}

.hero {
  min-height: 880px; padding: 150px 0 70px;
  display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 56px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .section-kicker {
  color: var(--blue-deep); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 7px rgba(7,135,201,.1); }
h1 {
  margin: 25px 0 25px; max-width: 650px;
  font-size: clamp(54px, 5.4vw, 82px); line-height: 1.05; letter-spacing: -.055em;
}
h1 em { display: block; color: var(--blue); font-style: normal; }
.hero-copy > p { max-width: 570px; color: var(--muted); font-size: 19px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 36px; }
.app-store-button {
  display: inline-flex; align-items: center; gap: 12px; min-width: 186px;
  padding: 10px 21px; border-radius: 15px; background: #0b0d0f; color: #fff;
  text-decoration: none; box-shadow: 0 14px 34px rgba(0,0,0,.18);
  transition: transform .2s ease, box-shadow .2s ease;
}
.app-store-button:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(0,0,0,.24); }
.app-store-button svg { width: 28px; fill: currentColor; }
.app-store-button span { display: flex; flex-direction: column; font-size: 21px; line-height: 1.05; font-weight: 600; }
.app-store-button small { font-size: 10px; font-weight: 500; letter-spacing: .02em; margin-bottom: 3px; }
.text-link { color: var(--blue-deep); text-decoration: none; font-size: 14px; font-weight: 650; }
.hero-notes { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 26px; color: #61717e; font-size: 12px; }
.hero-notes span:not(:first-child)::before { content: "·"; margin-right: 19px; }

.hero-visual { position: relative; height: 700px; display: grid; place-items: center; }
.aura { position: absolute; border-radius: 50%; filter: blur(1px); }
.aura-one { width: 610px; height: 610px; background: radial-gradient(circle, rgba(123,216,255,.48), rgba(222,248,255,.2) 56%, transparent 72%); }
.aura-two { width: 260px; height: 260px; right: 0; top: 30px; background: rgba(255,220,235,.34); filter: blur(40px); }
.phone {
  position: relative;
  overflow: hidden;
  padding: 11px;
  background: #0a0a0b;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 52px;
  box-shadow: 0 40px 80px rgba(26,91,122,.23), 0 12px 30px rgba(15,34,45,.18);
}
.phone img { width: 100%; height: auto; object-fit: contain; border-radius: 40px; }
.phone-speaker {
  display: none;
}
.phone-hero { width: 337px; transform: rotate(4deg); }
.floating-card {
  position: absolute; display: flex; align-items: center; gap: 13px;
  padding: 15px 18px; border: 1px solid rgba(255,255,255,.86);
  border-radius: 20px; background: rgba(255,255,255,.78);
  backdrop-filter: blur(18px); box-shadow: 0 20px 50px rgba(28,86,116,.15);
}
.floating-card-top { right: 0; top: 145px; }
.floating-card-bottom { left: -5px; bottom: 116px; }
.float-icon { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 12px; color: var(--blue); background: #e7f8ff; font-size: 21px; }
.floating-card div { display: flex; flex-direction: column; gap: 4px; }
.floating-card strong { font-size: 14px; }
.floating-card small { color: #72818d; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }
.intro { padding: 160px 0 190px; text-align: center; }
.intro h2, .story-copy h2, .privacy-copy h2, .premium-copy h2, .final-cta h2 {
  margin: 18px 0 22px; font-size: clamp(38px, 4.3vw, 64px); line-height: 1.13; letter-spacing: -.045em;
}
.intro > p:last-child { max-width: 680px; margin: 0 auto; color: var(--muted); font-size: 18px; line-height: 1.8; }

.feature-story { display: grid; gap: 210px; padding-bottom: 190px; }
.story-row { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.story-reverse .story-copy { order: 2; }
.story-reverse .story-media { order: 1; }
.story-copy { position: relative; }
.story-index { display: block; margin-bottom: 42px; color: #c7d4dc; font-size: 14px; font-weight: 700; letter-spacing: .16em; }
.story-copy h2 { font-size: clamp(40px, 4.4vw, 62px); }
.story-copy > p { color: var(--muted); font-size: 17px; line-height: 1.8; }
.check-list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 15px; }
.check-list li::before { content: "✓"; color: var(--blue); font-weight: 800; margin-right: 12px; }
.story-media { min-height: 680px; position: relative; display: grid; place-items: center; }
.media-glow { position: absolute; width: 530px; height: 530px; border-radius: 50%; background: #e7f8ff; }
.glow-pink { background: #fff0f5; }
.phone-story { width: 315px; transform: rotate(2deg); }
.story-reverse .phone-story { transform: rotate(-2.5deg); }
.metric-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.metric-pills span { padding: 10px 15px; border: 1px solid #d8e8f0; border-radius: 999px; color: #496270; font-size: 13px; background: #f8fdff; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; padding-bottom: 180px; }
.feature-card { border: 1px solid #e5eef3; border-radius: 38px; background: #f8fcfe; overflow: hidden; }
.feature-card-wide { grid-column: 1 / -1; min-height: 680px; display: grid; grid-template-columns: .9fr 1.1fr; padding: 72px 76px 0; }
.card-copy { align-self: center; padding-bottom: 72px; }
.card-copy h2 { margin: 17px 0 20px; font-size: clamp(38px, 4vw, 58px); line-height: 1.12; letter-spacing: -.045em; }
.card-copy p:last-child, .compact-card p { color: var(--muted); line-height: 1.75; }
.cropped-phone {
  align-self: end;
  justify-self: center;
  width: 335px;
  height: 595px;
  overflow: hidden;
  padding: 11px 11px 0;
  background: #0a0a0b;
  border: 1px solid rgba(255,255,255,.08);
  border-bottom: 0;
  border-radius: 51px 51px 0 0;
  box-shadow: 0 32px 70px rgba(23,75,103,.2);
}
.cropped-phone img {
  width: 100%;
  height: auto;
  border-radius: 39px 39px 0 0;
}
.compact-card { min-height: 355px; padding: 48px; }
.symbol-bubble { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 50px; color: var(--blue); background: #e2f6ff; border-radius: 17px; font-size: 27px; }
.compact-card h3 { margin: 15px 0 12px; font-size: 31px; letter-spacing: -.035em; }
.reminder-card {
  grid-column: 1 / -1;
  min-height: 500px;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  gap: 78px;
  padding: 66px 76px;
  background:
    radial-gradient(circle at 84% 12%, rgba(171, 226, 251, .62), transparent 34%),
    linear-gradient(135deg, #f8fcfe, #edf8fd);
}
.reminder-copy .symbol-bubble { margin-bottom: 31px; background: rgba(255,255,255,.82); }
.reminder-copy h2 { margin: 17px 0 21px; font-size: clamp(38px, 4vw, 56px); line-height: 1.12; letter-spacing: -.045em; }
.reminder-copy > p { color: var(--muted); line-height: 1.75; }
.reminder-demo {
  position: relative;
  min-height: 340px;
  padding: 72px 32px 34px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 38px;
  background: linear-gradient(160deg, rgba(208,237,250,.9), rgba(248,252,254,.96));
  box-shadow: 0 28px 70px rgba(38, 103, 133, .14);
}
.reminder-time { position: absolute; top: 26px; left: 34px; color: #273b48; font-size: 13px; font-weight: 800; }
.notification-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  padding: 17px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 22px;
  background: rgba(255,255,255,.84);
  box-shadow: 0 14px 35px rgba(37, 92, 118, .12);
  backdrop-filter: blur(18px);
}
.notification-card img { border-radius: 10px; }
.notification-card span { display: flex; justify-content: space-between; color: #536873; font-size: 11px; font-weight: 700; }
.notification-card span small { color: #87949b; font-weight: 500; }
.notification-card strong { display: block; margin-top: 7px; color: #1e303b; font-size: 15px; }
.notification-card p { margin: 5px 0 0; color: #687983; font-size: 12px; line-height: 1.45; }
.notification-secondary { width: 82%; margin: 16px 0 0 auto; align-items: center; opacity: .9; }
.reminder-bell { display: grid !important; place-items: center; width: 39px; height: 39px; color: var(--blue) !important; border-radius: 12px; background: #e4f6fd; font-size: 21px !important; }
.lyrics-card {
  grid-column: 1 / -1;
  min-height: 620px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 70px;
  padding: 72px 76px;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 213, 228, .75), transparent 31%),
    linear-gradient(135deg, #f4fbff 0%, #edf8ff 48%, #fff7fa 100%);
}
.lyrics-copy .symbol-bubble { margin-bottom: 34px; background: rgba(255,255,255,.75); }
.lyrics-copy h2 { margin: 17px 0 22px; font-size: clamp(38px, 4vw, 56px); line-height: 1.12; letter-spacing: -.045em; }
.lyrics-copy > p { color: var(--muted); line-height: 1.75; }
.lyrics-demo {
  position: relative;
  min-height: 430px;
  display: grid;
  align-content: center;
  padding: 48px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 38px;
  background: rgba(255,255,255,.62);
  box-shadow: 0 30px 80px rgba(35, 96, 126, .14);
  backdrop-filter: blur(22px);
}
.lyrics-query-label {
  justify-self: center;
  margin-bottom: 14px;
  padding: 8px 12px;
  color: #527080;
  border: 1px solid rgba(53, 126, 163, .13);
  border-radius: 999px;
  background: rgba(255,255,255,.74);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}
.lyrics-event {
  display: grid;
  justify-items: center;
  padding: 28px;
  color: white;
  border-radius: 28px;
  background: linear-gradient(145deg, #1689c4, #56afd7);
  box-shadow: 0 18px 38px rgba(14, 126, 184, .22);
}
.lyrics-category { font-size: 10px; font-weight: 800; letter-spacing: .22em; opacity: .78; }
.lyrics-event strong { margin-top: 13px; font-size: 25px; }
.lyrics-event small { margin-top: 8px; opacity: .82; }
.lyrics-result {
  position: relative;
  z-index: 1;
  width: 92%;
  margin: -10px auto 0;
  padding: 25px 27px;
  border: 1px solid rgba(18, 33, 47, .07);
  border-radius: 24px;
  background: white;
  box-shadow: 0 18px 42px rgba(21, 72, 99, .12);
}
.lyrics-note { color: var(--blue); font-size: 12px; font-weight: 700; }
.lyrics-match-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lyrics-score { color: #657681; font-size: 11px; }
.lyrics-result blockquote { margin: 14px 0 12px; color: #2d4655; font-size: 18px; line-height: 1.65; }
.lyrics-result small { color: #8a98a2; font-size: 10px; }
.lyrics-spark { position: absolute; display: grid; place-items: center; border-radius: 50%; color: var(--blue); background: white; box-shadow: 0 12px 30px rgba(25, 85, 115, .12); }
.spark-one { top: 22px; right: 24px; width: 48px; height: 48px; }
.spark-two { bottom: 24px; left: 20px; width: 38px; height: 38px; color: #dd7f9f; }

.privacy-section { background: #071e2c; color: white; overflow: hidden; }
.privacy-inner { min-height: 820px; display: grid; grid-template-columns: 1.08fr .72fr; align-items: center; gap: 76px; }
.section-kicker.light { color: #72d4ff; }
.privacy-copy h2 { max-width: 650px; margin-top: 15px; margin-bottom: 20px; font-size: clamp(40px, 4vw, 58px); }
.privacy-copy > p { max-width: 650px; color: #a9bdc8; font-size: 17px; line-height: 1.8; }
.privacy-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin: 32px 0; }
.privacy-points div { padding: 17px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.04); }
.privacy-points strong, .privacy-points span { display: block; }
.privacy-points strong { font-size: 13px; margin-bottom: 6px; }
.privacy-points span { color: #8fa6b2; font-size: 11px; line-height: 1.5; }
.privacy-copy > a { color: #72d4ff; text-decoration: none; font-size: 14px; }
.privacy-visual { align-self: end; justify-self: center; }
.phone-settings { width: 320px; height: 680px; padding-bottom: 0; border-bottom: 0; border-radius: 52px 52px 0 0; box-shadow: 0 35px 90px rgba(0,0,0,.45); }
.phone-settings img { height: 100%; object-fit: cover; object-position: top; border-radius: 40px 40px 0 0; }

.premium { padding: 180px 0; }
.premium-card { padding: 78px; border-radius: 42px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; background: linear-gradient(135deg, #eefaff, #f8fbff 48%, #fff5f8); }
.premium-copy > p { color: var(--muted); line-height: 1.75; }
.premium-copy small { display: block; margin-top: 22px; color: #83919b; line-height: 1.6; }
.premium-list { align-self: center; display: grid; gap: 16px; }
.premium-list div { display: grid; grid-template-columns: 42px 1fr; padding: 24px; border-radius: 23px; background: rgba(255,255,255,.78); border: 1px solid rgba(18,33,47,.07); }
.premium-list span { grid-row: 1 / 3; color: var(--blue); font-size: 23px; }
.premium-list strong { font-size: 17px; }
.premium-list small { margin-top: 5px; color: var(--muted); line-height: 1.5; }

.final-cta { padding: 70px 0 180px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.final-cta > img { margin-bottom: 42px; border-radius: 26px; box-shadow: 0 20px 50px rgba(0,112,174,.22); }
.final-cta .app-store-button { margin-top: 18px; }
.footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 145px; display: flex; align-items: center; gap: 38px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand strong { font-size: 14px; }
.footer-brand small, .footer-inner > p { color: #667680; font-size: 11px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; margin-left: auto; }
.footer-links a { text-decoration: none; color: #667681; font-size: 12px; }
.footer-inner > p { margin-left: 10px; }

.wechat-guide[hidden] { display: none; }
.wechat-guide { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 22px; }
.wechat-guide-backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(5, 20, 29, .64); backdrop-filter: blur(12px); }
.wechat-guide-card {
  position: relative; z-index: 1; width: min(100%, 460px); padding: 46px 38px 34px;
  text-align: center; border: 1px solid rgba(255,255,255,.82); border-radius: 34px;
  background: rgba(255,255,255,.96); box-shadow: 0 32px 100px rgba(0,0,0,.28);
}
.wechat-guide-close {
  position: absolute; top: 15px; left: 16px; width: 34px; height: 34px; padding: 0;
  color: #667680; border: 0; border-radius: 50%; background: #edf3f6; font-size: 24px; cursor: pointer;
}
.wechat-guide-more { position: absolute; top: 12px; right: 22px; color: var(--blue); font-size: 24px; letter-spacing: 2px; }
.wechat-guide-icon {
  display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 25px;
  color: white; border-radius: 20px; background: linear-gradient(145deg, #111a21, #263945); font-size: 34px;
  box-shadow: 0 16px 34px rgba(18,33,47,.22);
}
.wechat-guide-card h2 { margin: 13px 0 18px; font-size: 32px; line-height: 1.18; letter-spacing: -.04em; }
.wechat-guide-card > p:not(.section-kicker) { margin: 0 auto; color: var(--muted); line-height: 1.75; }
.wechat-guide-actions { display: grid; gap: 10px; margin-top: 28px; }
.wechat-guide-actions a, .wechat-guide-actions button {
  display: block; width: 100%; padding: 15px 18px; border-radius: 15px; font: inherit; font-weight: 700;
  text-decoration: none; cursor: pointer;
}
.wechat-open-store { color: white; border: 0; background: var(--ink); }
.wechat-guide-actions button { color: var(--blue-deep); border: 1px solid #cfe4ee; background: #f1faff; }
.wechat-guide-card > small { display: block; margin-top: 18px; color: #7b8992; line-height: 1.5; }
body.modal-open { overflow: hidden; }

@media (max-width: 900px) {
  :root { --shell: min(calc(100% - 34px), 720px); }
  .nav { height: 68px; }
  .nav-links { display: none; }
  .nav-download { margin-left: auto; }
  .hero { min-height: auto; padding-top: 120px; grid-template-columns: 1fr; text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .eyebrow, .hero-actions, .hero-notes { justify-content: center; }
  h1 em { display: inline; }
  .hero-visual { height: 660px; }
  .floating-card-top { right: 6%; }
  .floating-card-bottom { left: 5%; }
  .intro { padding: 110px 0 130px; }
  .story-row, .story-reverse { grid-template-columns: 1fr; gap: 45px; }
  .story-reverse .story-copy, .story-reverse .story-media { order: initial; }
  .story-copy { max-width: 620px; }
  .story-media { min-height: 620px; }
  .feature-story { gap: 130px; }
  .feature-card-wide { grid-template-columns: 1fr; padding: 55px 45px 0; text-align: center; }
  .card-copy { padding-bottom: 45px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: auto; }
  .reminder-card { grid-column: auto; grid-template-columns: 1fr; gap: 45px; padding: 58px 45px; text-align: center; }
  .reminder-copy .symbol-bubble { margin-inline: auto; }
  .lyrics-card { grid-column: auto; grid-template-columns: 1fr; gap: 48px; padding: 58px 45px; text-align: center; }
  .lyrics-copy .symbol-bubble, .lyrics-copy .metric-pills { justify-content: center; margin-inline: auto; }
  .privacy-inner { min-height: auto; grid-template-columns: 1fr; gap: 46px; padding-top: 88px; text-align: center; }
  .privacy-copy > p { margin-inline: auto; }
  .privacy-points { max-width: 650px; margin-inline: auto; }
  .privacy-visual { justify-self: center; }
  .premium-card { grid-template-columns: 1fr; gap: 48px; padding: 55px; }
  .footer-inner { padding: 38px 0; flex-wrap: wrap; }
  .footer-links { width: 100%; order: 3; margin: 0; }
  .footer-inner > p { margin-left: auto; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 28px); }
  .brand span { display: none; }
  .nav-download { font-size: 12px; padding: 9px 13px; }
  .hero { padding-top: 110px; gap: 20px; }
  h1 { font-size: 47px; }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-notes { gap: 8px 13px; }
  .hero-notes span:not(:first-child)::before { margin-right: 13px; }
  .hero-visual { height: 590px; }
  .phone-hero { width: 280px; }
  .aura-one { width: 430px; height: 430px; }
  .floating-card { display: none; }
  .intro h2, .story-copy h2, .privacy-copy h2, .premium-copy h2, .final-cta h2 { font-size: 38px; }
  .intro { padding-top: 90px; }
  .feature-story { gap: 95px; padding-bottom: 110px; }
  .story-media { min-height: 550px; }
  .media-glow { width: 400px; height: 400px; }
  .phone-story { width: 270px; }
  .feature-grid { padding-bottom: 110px; }
  .feature-card { border-radius: 29px; }
  .feature-card-wide { min-height: 610px; padding: 45px 24px 0; }
  .cropped-phone { width: 278px; height: 470px; }
  .compact-card { min-height: 310px; padding: 35px; }
  .reminder-card { padding: 42px 24px; gap: 34px; }
  .reminder-demo { min-height: 320px; padding: 70px 18px 26px; border-radius: 29px; text-align: left; }
  .notification-secondary { width: 91%; }
  .lyrics-card { padding: 42px 24px; gap: 35px; }
  .lyrics-demo { min-height: 390px; padding: 28px 20px; border-radius: 29px; }
  .lyrics-result { width: 96%; padding: 22px 18px; }
  .lyrics-result blockquote { font-size: 16px; }
  .symbol-bubble { margin-bottom: 38px; }
  .privacy-inner { gap: 38px; padding-top: 72px; }
  .privacy-points { grid-template-columns: 1fr; text-align: left; }
  .phone-settings { width: 278px; height: 560px; }
  .premium { padding: 110px 0; }
  .premium-card { padding: 40px 26px; border-radius: 30px; }
  .final-cta { padding-bottom: 110px; }
  .footer-links { gap: 15px 20px; }
  .wechat-guide { padding: 14px; }
  .wechat-guide-card { padding: 44px 24px 28px; border-radius: 28px; }
  .wechat-guide-card h2 { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}