:root {
  color-scheme: light;
  --brand: #ff6b2b;
  --brand-dark: #d9480f;
  --ink: #111827;
  --muted: #667085;
  --subtle: #8a94a6;
  --line: #e7edf6;
  --panel: #ffffff;
  --bg: #f7f9fd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 107, 43, 0.12), transparent 30rem),
    linear-gradient(180deg, #f7faff 0%, #ffffff 45%, #f6f8fc 100%);
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

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

button {
  font: inherit;
}

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

.page-shell {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 92vh;
  padding: 20px max(20px, env(safe-area-inset-right)) 72px max(20px, env(safe-area-inset-left));
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.46;
  background-image:
    linear-gradient(rgba(26, 38, 64, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 38, 64, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 10px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 12px 26px rgba(255, 107, 43, 0.18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 20px;
  font-weight: 900;
}

.brand small {
  margin-top: 2px;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 800;
}

.nav-link {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 48px;
  align-items: center;
  max-width: 1160px;
  margin: 54px auto 0;
}

.copy {
  max-width: 590px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 1.03;
  font-weight: 950;
  letter-spacing: 0;
}

.mobile-break {
  display: none;
}

.desktop-space {
  display: inline;
}

.lead {
  margin-bottom: 28px;
  color: #4b5565;
  font-size: 19px;
  line-height: 1.8;
  font-weight: 700;
}

.download-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 560px;
}

.download-button {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 16px 18px;
  border: 1px solid transparent;
  border-radius: 18px;
  color: #ffffff;
  background: #111827;
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.16);
  cursor: pointer;
  text-align: left;
}

.download-button.ios {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #050914 0%, #111827 52%, #263244 125%);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.24);
}

.download-button.ios::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  pointer-events: none;
}

.download-button.android {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, #162036 0%, #0f172a 48%, #14b86a 145%);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.22);
}

.download-button.android::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.download-button.ios:hover,
.download-button.android:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 52px rgba(15, 23, 42, 0.26);
}

.download-button.is-disabled {
  color: #6b7280;
  background: #eef2f7;
  border-color: #dde5ef;
  box-shadow: none;
}

.platform-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  min-width: 58px;
  min-height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 14px;
  font-weight: 950;
}

.apple-platform-icon {
  min-width: 58px;
  min-height: 58px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.62) 36%, transparent 37%),
    linear-gradient(145deg, #ffffff 0%, #e8edf5 100%);
  box-shadow:
    0 14px 24px rgba(15, 23, 42, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.apple-platform-icon svg {
  width: 34px;
  height: 34px;
  fill: #0b1220;
}

.android-platform-icon {
  min-width: 58px;
  min-height: 58px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.2) 30%, transparent 31%),
    linear-gradient(145deg, #33d17a 0%, #13a95f 100%);
  box-shadow:
    0 14px 24px rgba(20, 184, 106, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.android-platform-icon svg {
  width: 34px;
  height: 34px;
  fill: #ffffff;
  stroke: #ffffff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.is-disabled .platform-mark {
  background: #ffffff;
}

.button-title,
.button-subtitle {
  display: block;
}

.button-title {
  font-size: 18px;
  font-weight: 950;
}

.button-subtitle {
  margin-top: 5px;
  font-size: 12px;
  font-weight: 800;
  opacity: 0.82;
}

.device-hint {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  font-weight: 800;
}

.wechat-notice {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 107, 43, 0.24);
  border-radius: 14px;
  color: #9a3412;
  background: #fff4ed;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 850;
}

.wechat-browser-tip {
  display: grid;
  gap: 4px;
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 107, 43, 0.26);
  border-radius: 14px;
  color: #7c2d12;
  background:
    linear-gradient(135deg, rgba(255, 247, 237, 0.98), rgba(255, 255, 255, 0.94));
  box-shadow: 0 14px 30px rgba(154, 52, 18, 0.08);
  font-size: 13px;
  line-height: 1.55;
}

.wechat-browser-tip strong {
  color: #111827;
  font-size: 13px;
  font-weight: 950;
}

.wechat-browser-tip span {
  font-weight: 850;
}

.wechat-open-guide[hidden] {
  display: none;
}

.wechat-open-guide {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.wechat-open-guide-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.wechat-open-guide-card {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  padding: 22px 20px calc(22px + env(safe-area-inset-bottom));
  border-radius: 24px 24px 0 0;
  background: #ffffff;
  box-shadow: 0 -22px 70px rgba(15, 23, 42, 0.26);
  outline: none;
}

.wechat-open-guide-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  color: #667085;
  background: #f2f5f9;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.wechat-open-guide-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #c2410c;
  background: #fff4ed;
  font-size: 12px;
  font-weight: 950;
}

.wechat-open-guide-card h2 {
  margin: 12px 40px 10px 0;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 950;
}

.wechat-open-guide-card p {
  margin-bottom: 14px;
  color: #475467;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 800;
}

.wechat-open-guide-steps {
  display: grid;
  gap: 8px;
  margin: 14px 0 18px;
}

.wechat-open-guide-steps span {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 12px;
  border: 1px solid #e7edf6;
  border-radius: 12px;
  color: #111827;
  background: #f8fafc;
  font-size: 14px;
  font-weight: 900;
}

.wechat-open-guide-action {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  color: #ffffff;
  background: #111827;
  cursor: pointer;
  font-size: 16px;
  font-weight: 950;
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.store-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid #e4eaf3;
  border-radius: 999px;
  color: #667085;
  background: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 850;
}

.phone-stage {
  position: relative;
  min-height: 560px;
}

.phone {
  position: absolute;
  width: 245px;
  height: 510px;
  padding: 10px;
  border-radius: 38px;
  background: #111827;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.22);
}

.phone::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 50%;
  width: 82px;
  height: 18px;
  border-radius: 999px;
  background: #050914;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-main {
  right: 88px;
  top: 0;
  z-index: 3;
}

.phone-left {
  left: 4px;
  top: 74px;
  z-index: 1;
  transform: rotate(-10deg);
  opacity: 0.9;
}

.phone-right {
  right: 0;
  top: 86px;
  z-index: 2;
  width: 210px;
  height: 438px;
  transform: rotate(8deg);
}

.phone-screen {
  height: 100%;
  overflow: hidden;
  border-radius: 30px;
  padding: 44px 16px 18px;
}

.dark-screen {
  color: #e5edf9;
  background: linear-gradient(180deg, #08111f 0%, #111827 100%);
}

.light-screen {
  background: #fbfdff;
}

.orange-screen {
  color: #ffffff;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.28), transparent 9rem),
    linear-gradient(160deg, #ff6b2b 0%, #1f2937 82%);
}

.screen-top,
.search-bar {
  height: 34px;
  border-radius: 14px;
  background: rgba(148, 163, 184, 0.16);
}

.search-bar {
  display: flex;
  align-items: center;
  padding-left: 14px;
  color: #74839a;
  font-size: 12px;
  font-weight: 800;
}

.dark-screen article {
  position: relative;
  margin-top: 18px;
  padding-left: 15px;
}

.dark-screen strong,
.ticker-card strong,
.orange-screen strong {
  display: block;
}

.dark-screen strong {
  font-size: 14px;
  line-height: 1.5;
}

.dark-screen small {
  display: block;
  margin-top: 6px;
  color: #8ea0b8;
  font-size: 11px;
  line-height: 1.5;
}

.live-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand);
}

.risk-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.risk-strip span {
  color: #b9c7dd;
  font-size: 12px;
  font-weight: 850;
}

.risk-strip strong {
  color: #ff9a68;
  font-size: 34px;
}

.ticker-card {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid #e7edf6;
  border-radius: 22px;
  background: #ffffff;
}

.ticker-card span {
  color: var(--brand);
  font-size: 11px;
  font-weight: 950;
}

.ticker-card strong {
  margin-top: 12px;
  font-size: 22px;
  line-height: 1.18;
}

.ticker-card small {
  display: block;
  margin-top: 12px;
  color: #697386;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 800;
}

.signal-list span {
  display: block;
  height: 42px;
  margin-top: 12px;
  border-radius: 15px;
  background: linear-gradient(90deg, #eef3fb 0%, #ffffff 100%);
}

.radar-label {
  display: block;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 900;
}

.orange-screen strong {
  margin-top: 16px;
  font-size: 46px;
  line-height: 1;
}

.radar-chart {
  height: 140px;
  margin-top: 26px;
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 22px);
}

.orange-screen small {
  display: block;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.6;
  font-weight: 850;
}

.app-showcase {
  min-height: 620px;
  isolation: isolate;
}

.app-showcase::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 43, 0.16), transparent 62%);
  filter: blur(10px);
  transform: translate(-50%, -50%);
  z-index: 0;
}

.app-showcase .phone {
  margin: 0;
  overflow: visible;
  padding: 8px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #0b1220;
  box-shadow:
    0 30px 70px rgba(15, 23, 42, 0.24),
    0 0 0 1px rgba(255, 255, 255, 0.7) inset;
}

.app-showcase .phone::before {
  display: none;
}

.app-showcase .phone img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 30px;
  object-fit: cover;
  object-position: top center;
  background: #f5f7fb;
}

.app-showcase .phone-main {
  top: 0;
  right: 132px;
  z-index: 4;
  width: 286px;
  height: 622px;
  border-radius: 42px;
}

.app-showcase .phone-main img {
  border-radius: 34px;
}

.app-showcase .phone-left {
  left: 18px;
  top: 86px;
  z-index: 2;
  width: 232px;
  height: 505px;
  border-radius: 38px;
  opacity: 0.96;
  transform: rotate(-9deg);
}

.app-showcase .phone-right {
  right: 4px;
  top: 94px;
  z-index: 3;
  width: 226px;
  height: 492px;
  border-radius: 38px;
  opacity: 0.94;
  transform: rotate(8deg);
}

.app-showcase .phone-back {
  position: absolute;
  right: 58px;
  top: 138px;
  z-index: 1;
  width: 196px;
  height: 426px;
  padding: 7px;
  border-radius: 34px;
  opacity: 0.54;
  filter: saturate(0.9);
  transform: rotate(13deg) translateX(72px);
}

.feature-band {
  max-width: 1160px;
  margin: 0 auto;
  padding: 78px 20px;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 28px;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.16;
  font-weight: 950;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.05);
}

.feature-grid span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 950;
}

.feature-grid h3 {
  margin: 22px 0 10px;
  font-size: 20px;
  font-weight: 950;
}

.feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 750;
}

.footer {
  padding: 34px 20px 46px;
  color: #7b8494;
  background: #ffffff;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer p {
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 800;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 850;
}

.footer button,
.footer a {
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.footer button:hover,
.footer a:hover,
.nav-link:hover {
  color: var(--brand-dark);
}

.legal-modal[hidden],
.contact-modal[hidden] {
  display: none;
}

.legal-modal,
.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(10px);
}

.legal-dialog,
.contact-dialog {
  position: relative;
  z-index: 1;
  max-height: min(88vh, 760px);
  overflow: auto;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: #ffffff;
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.24);
  outline: none;
}

.legal-dialog {
  width: min(720px, 100%);
  padding: 34px;
  border-radius: 24px;
}

.contact-dialog {
  width: min(940px, 100%);
  padding: 0;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 107, 43, 0.08), rgba(255, 255, 255, 0) 40%),
    #ffffff;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #e4eaf3;
  border-radius: 999px;
  color: #64748b;
  background: #f8fafc;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  z-index: 2;
}

.contact-dialog-head {
  padding: 30px 34px 20px;
  border-bottom: 1px solid #edf1f7;
}

.contact-dialog-head h2 {
  max-width: 620px;
  margin-bottom: 14px;
  font-size: 34px;
}

.contact-dialog-head p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 780;
}

.contact-dialog-grid {
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
}

.wechat-card {
  display: flex;
  flex-direction: column;
  min-height: 328px;
  padding: 22px;
  border-radius: 24px;
  color: #ffffff;
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 255, 255, 0.22), transparent 9rem),
    linear-gradient(145deg, #101827 0%, #253246 100%);
}

.wechat-card span,
.contact-service-grid span {
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.wechat-card strong {
  margin-top: 16px;
  font-size: 42px;
  line-height: 1;
  font-weight: 950;
}

.wechat-card small {
  margin-top: 14px;
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 800;
}

.remark-box {
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.remark-box b {
  display: block;
  color: #ffb38c;
  font-size: 12px;
  font-weight: 950;
}

.remark-box p {
  margin: 8px 0 0;
  color: #eef2f7;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 850;
}

.contact-service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.contact-service-grid article {
  min-height: 106px;
  padding: 15px 16px;
  border: 1px solid #e6edf6;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
}

.contact-service-grid article:first-child {
  background: #fff7f2;
  border-color: rgba(255, 107, 43, 0.2);
}

.contact-service-grid span {
  color: var(--brand-dark);
}

.contact-service-grid h3 {
  margin: 8px 0 7px;
  font-size: 17px;
  font-weight: 950;
}

.contact-service-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.62;
  font-weight: 760;
}

.legal-dialog h2 {
  max-width: 560px;
  margin-bottom: 18px;
  font-size: 32px;
}

.legal-body {
  color: #475569;
  font-size: 15px;
  line-height: 1.82;
  font-weight: 720;
}

.legal-body h3 {
  margin: 22px 0 8px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 950;
}

.legal-body p {
  margin-bottom: 12px;
}

.legal-body ul {
  margin: 0 0 14px;
  padding-left: 20px;
}

.legal-body li {
  margin: 7px 0;
}

@media (max-width: 980px) {
  .hero {
    min-height: 0;
    padding-bottom: 44px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-top: 36px;
  }

  .copy {
    max-width: none;
  }

  .phone-stage {
    min-height: 520px;
  }

  .phone-main {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .phone-left {
    left: 4%;
  }

  .phone-right {
    right: 5%;
  }

  .app-showcase {
    min-height: 560px;
  }

  .app-showcase .phone-main {
    left: 50%;
    right: auto;
    width: 260px;
    height: 566px;
    transform: translateX(-50%);
  }

  .app-showcase .phone-left {
    left: 7%;
    width: 210px;
    height: 457px;
  }

  .app-showcase .phone-right {
    right: 7%;
    width: 206px;
    height: 448px;
  }

  .app-showcase .phone-back {
    display: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .beta-band {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at 16% 0%, rgba(255, 107, 43, 0.12), transparent 16rem),
      linear-gradient(180deg, #f8fbff 0%, #ffffff 34%, #f5f7fb 100%);
  }

  .hero {
    padding: 18px max(16px, env(safe-area-inset-right)) 28px max(16px, env(safe-area-inset-left));
  }

  .hero-grid {
    background-size: 28px 28px;
    opacity: 0.3;
  }

  .topbar {
    align-items: center;
    padding: 2px 0 0;
  }

  .brand {
    gap: 9px;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    box-shadow: 0 12px 26px rgba(255, 107, 43, 0.2);
  }

  .brand strong {
    font-size: 21px;
    line-height: 1;
  }

  .brand small {
    margin-top: 4px;
    font-size: 11px;
  }

  .nav-link {
    padding: 8px 10px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    font-size: 12px;
    white-space: nowrap;
  }

  .hero-content {
    gap: 18px;
    margin-top: 26px;
  }

  .eyebrow {
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.3;
  }

  h1 {
    max-width: 330px;
    margin-bottom: 14px;
    font-size: 34px;
    line-height: 1.12;
    text-wrap: balance;
  }

  .mobile-break {
    display: block;
  }

  .desktop-space {
    display: none;
  }

  .lead {
    max-width: 340px;
    margin-bottom: 18px;
    color: #4b5565;
    font-size: 15px;
    line-height: 1.72;
    font-weight: 800;
  }

  .download-panel {
    grid-template-columns: 1fr;
    gap: 9px;
    max-width: none;
  }

  .download-button {
    min-height: 66px;
    gap: 12px;
    padding: 11px 13px;
    border-radius: 18px;
  }

  .download-button.is-disabled {
    background: rgba(238, 243, 249, 0.92);
    border-color: #dce5ef;
  }

  .download-button.android {
    background:
      linear-gradient(135deg, #162036 0%, #111827 54%, #14b86a 145%);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.2);
  }

  .download-button.ios {
    background:
      linear-gradient(135deg, #050914 0%, #111827 58%, #263244 130%);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.22);
  }

  .platform-mark {
    min-width: 52px;
    min-height: 44px;
    border-radius: 15px;
    font-size: 14px;
  }

  .android-platform-icon {
    min-width: 52px;
    min-height: 52px;
    border-radius: 16px;
  }

  .apple-platform-icon {
    min-width: 52px;
    min-height: 52px;
    border-radius: 16px;
  }

  .android-platform-icon svg {
    width: 31px;
    height: 31px;
  }

  .apple-platform-icon svg {
    width: 31px;
    height: 31px;
  }

  .button-title {
    font-size: 18px;
    line-height: 1.14;
  }

  .button-subtitle {
    margin-top: 5px;
    font-size: 11px;
    line-height: 1.35;
  }

  .device-hint {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.58;
    font-weight: 820;
  }

  .store-row {
    flex-wrap: nowrap;
    gap: 7px;
    margin: 12px -16px 0 0;
    padding: 0 16px 4px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .store-row::-webkit-scrollbar {
    display: none;
  }

  .store-pill {
    flex: 0 0 auto;
    min-height: 30px;
    padding: 7px 11px;
    border-color: #dfe7f2;
    background: rgba(255, 255, 255, 0.82);
    font-size: 11px;
  }

  .phone-stage {
    min-height: 330px;
    margin: 8px -18px 0;
    overflow: hidden;
  }

  .phone {
    width: 176px;
    height: 366px;
    padding: 8px;
    border-radius: 30px;
    box-shadow: 0 22px 46px rgba(15, 23, 42, 0.2);
  }

  .phone::before {
    top: 10px;
    width: 62px;
    height: 14px;
  }

  .phone-main {
    top: 8px;
  }

  .phone-left {
    left: -14px;
    top: 66px;
    opacity: 0.78;
  }

  .phone-right {
    right: -18px;
    top: 78px;
    width: 150px;
    height: 314px;
    opacity: 0.9;
  }

  .app-showcase {
    min-height: 478px;
    margin: 2px -16px 0;
  }

  .app-showcase::before {
    top: 46%;
    width: 340px;
    height: 340px;
    opacity: 0.84;
  }

  .app-showcase .phone {
    padding: 6px;
    box-shadow:
      0 22px 48px rgba(15, 23, 42, 0.22),
      0 0 0 1px rgba(255, 255, 255, 0.68) inset;
  }

  .app-showcase .phone-main {
    left: 50%;
    top: 0;
    width: 220px;
    height: 478px;
    border-radius: 35px;
    transform: translateX(-50%);
  }

  .app-showcase .phone-main img {
    border-radius: 29px;
  }

  .app-showcase .phone-left {
    left: -58px;
    top: 84px;
    width: 166px;
    height: 361px;
    border-radius: 30px;
    opacity: 0.74;
    transform: rotate(-10deg);
  }

  .app-showcase .phone-right {
    right: -56px;
    top: 92px;
    width: 164px;
    height: 357px;
    border-radius: 30px;
    opacity: 0.72;
    transform: rotate(8deg);
  }

  .app-showcase .phone img {
    border-radius: 24px;
  }

  .app-showcase .phone figcaption {
    bottom: -13px;
    padding: 6px 9px;
    font-size: 10px;
  }

  .phone-screen {
    border-radius: 24px;
    padding: 34px 11px 13px;
  }

  .search-bar,
  .screen-top {
    height: 28px;
    border-radius: 12px;
    font-size: 10px;
  }

  .dark-screen article {
    margin-top: 14px;
  }

  .dark-screen strong {
    font-size: 11px;
    line-height: 1.45;
  }

  .dark-screen small {
    margin-top: 4px;
    font-size: 9px;
  }

  .risk-strip {
    margin-top: 20px;
    padding: 12px;
    border-radius: 15px;
  }

  .risk-strip strong {
    font-size: 26px;
  }

  .ticker-card {
    padding: 13px;
    border-radius: 18px;
  }

  .ticker-card strong {
    font-size: 17px;
    line-height: 1.2;
  }

  .ticker-card small {
    font-size: 9px;
  }

  .signal-list span {
    height: 34px;
    margin-top: 9px;
    border-radius: 12px;
  }

  .orange-screen strong {
    font-size: 34px;
  }

  .radar-chart {
    height: 92px;
    margin-top: 18px;
    border-radius: 18px;
  }

  .orange-screen small {
    margin-top: 16px;
    font-size: 10px;
  }

  .feature-band,
  .beta-band {
    padding: 44px 16px;
  }

  h2 {
    font-size: 27px;
    line-height: 1.2;
  }

  .section-heading {
    margin-bottom: 18px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .feature-grid article {
    min-height: 0;
    padding: 16px;
    border-radius: 18px;
    background:
      linear-gradient(135deg, rgba(255, 107, 43, 0.04), rgba(255, 255, 255, 0) 46%),
      rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 34px rgba(17, 24, 39, 0.045);
  }

  .feature-grid h3 {
    margin: 10px 0 6px;
    font-size: 17px;
  }

  .feature-grid p {
    font-size: 13px;
    line-height: 1.68;
  }

  .beta-card {
    min-height: 0;
    padding: 18px;
    border-radius: 18px;
  }

  .beta-card span {
    font-size: 17px;
  }

  .footer {
    padding-bottom: 34px;
  }

  .footer nav {
    gap: 12px 16px;
  }

  .legal-modal,
  .contact-modal {
    align-items: end;
    padding: 16px;
  }

  .legal-dialog,
  .contact-dialog {
    max-height: 82vh;
    border-radius: 22px;
  }

  .legal-dialog {
    padding: 28px 20px 24px;
  }

  .legal-dialog h2 {
    font-size: 26px;
  }

  .legal-body {
    font-size: 14px;
  }

  .contact-dialog-head {
    padding: 28px 20px 18px;
  }

  .contact-dialog-head h2 {
    max-width: 300px;
    font-size: 28px;
  }

  .contact-dialog-head p:not(.eyebrow) {
    font-size: 14px;
    line-height: 1.7;
  }

  .contact-dialog-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .wechat-card {
    min-height: 250px;
    padding: 20px;
    border-radius: 20px;
  }

  .wechat-card strong {
    font-size: 38px;
  }

  .contact-service-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-service-grid article {
    min-height: 0;
    padding: 16px;
    border-radius: 17px;
  }
}

@media (max-width: 380px) {
  h1 {
    max-width: 318px;
    font-size: 32px;
  }

  .lead {
    font-size: 14px;
  }

  .button-title {
    font-size: 17px;
  }

  .button-subtitle {
    font-size: 10px;
  }

  .phone-stage,
  .app-showcase {
    min-height: 458px;
  }

  .app-showcase .phone-main {
    width: 210px;
    height: 457px;
  }

  .app-showcase .phone-left {
    left: -64px;
    width: 158px;
    height: 344px;
  }

  .app-showcase .phone-right {
    right: -64px;
    width: 156px;
    height: 339px;
  }
}