/* KINOGER download page — single-page, no external dependencies */
:root {
  --bg: #0b0a09;
  --bg-2: #11100e;
  --bg-3: #15130f;
  --paper: #f4efe4;
  --paper-2: #eadfd0;
  --ink: #17130f;
  --text: #f6f1e8;
  --muted: #ada295;
  --muted-2: #7c7266;
  --line: rgba(246, 241, 232, 0.13);
  --line-strong: rgba(246, 241, 232, 0.22);
  --line-dark: rgba(23, 19, 15, 0.13);
  --orange: #ff5c1a;
  --orange-2: #ff8b4a;
  --orange-soft: #ffd9c4;
  --radius: 20px;
  --wrap: 1180px;
  --font-sans: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", ui-monospace, "Roboto Mono", Menlo, Consolas,
    monospace;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

::selection {
  background: var(--orange);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--orange-2);
  outline-offset: 4px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 64px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.skip:focus {
  left: 0;
}

section {
  scroll-margin-top: 92px;
}

/* ——— header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(246, 241, 232, 0.08);
  background: rgba(11, 10, 9, 0.78);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  transition: box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 76px;
}

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

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 6px 18px rgba(0, 0, 0, 0.35);
}

.brand-word {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1;
}

.brand-tag {
  padding: 3px 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
}

.nav a {
  position: relative;
  padding: 7px 0;
  transition: color 0.2s var(--ease);
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--orange);
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transform-origin: left;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.nav a:hover {
  color: var(--text);
}

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 15px;
  border-radius: 10px;
  background: var(--text);
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.header-cta svg {
  width: 14px;
  height: 14px;
}

.header-cta:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-1px);
}

/* ——— hero ——— */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 76px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 58% at 78% 26%, rgba(255, 92, 26, 0.2), transparent 66%),
    radial-gradient(42% 42% at 16% 0%, rgba(255, 139, 74, 0.07), transparent 72%);
}

.hero-bg::after {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(246, 241, 232, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 241, 232, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  -webkit-mask-image: radial-gradient(ellipse 70% 62% at 68% 34%, #000 8%, transparent 74%);
  mask-image: radial-gradient(ellipse 70% 62% at 68% 34%, #000 8%, transparent 74%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 36px;
  min-height: 646px;
}

.hero-copy {
  padding: 14px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.live-dot {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 92, 26, 0.55);
  animation: pulse 2.6s infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 92, 26, 0.5);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(255, 92, 26, 0);
  }
}

.hero h1 {
  margin: 0 0 26px;
  font-size: clamp(56px, 7.2vw, 100px);
  font-weight: 900;
  letter-spacing: -0.062em;
  line-height: 0.96;
}

.hero h1 em {
  color: var(--orange);
  font-style: normal;
  white-space: nowrap;
}

.lead {
  max-width: 520px;
  margin: 0 0 32px;
  color: #b9afa2;
  font-size: 16px;
  line-height: 1.85;
}

.lead strong {
  color: var(--text);
  font-weight: 650;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 750;
  line-height: 1;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}

.btn-primary {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}

.btn-meta {
  margin-left: 4px;
  padding-left: 12px;
  border-left: 1px solid rgba(23, 19, 15, 0.2);
  color: rgba(23, 19, 15, 0.55);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.btn-primary:hover .btn-meta {
  border-color: rgba(255, 255, 255, 0.32);
  color: rgba(255, 255, 255, 0.82);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.3;
  white-space: nowrap;
}

.platform-chip svg {
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
}

.platform-chip.ios {
  border-style: dashed;
  color: #d4c7b7;
}

.nowrap {
  white-space: nowrap;
}

.tiny {
  margin: 0;
  color: var(--muted-2);
  font-size: 11px;
}

/* phone composition */
.hero-visual {
  position: relative;
  min-height: 680px;
  display: grid;
  place-items: center;
}

.phone {
  position: absolute;
  overflow: hidden;
  border: 9px solid #27231e;
  border-radius: 46px;
  background: #27231e;
  box-shadow:
    0 52px 110px rgba(0, 0, 0, 0.62),
    0 0 0 1px rgba(255, 255, 255, 0.07),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.phone img {
  width: 100%;
  height: 100%;
  border-radius: 37px;
  object-fit: cover;
  object-position: top center;
}

.phone::after {
  position: absolute;
  inset: 0;
  border-radius: 37px;
  background: linear-gradient(122deg, rgba(255, 255, 255, 0.12), transparent 33%);
  content: "";
  pointer-events: none;
}

.phone-front {
  top: 20px;
  left: 50%;
  z-index: 3;
  width: 296px;
  height: 658px;
  margin-left: -118px;
  transform: rotate(-2.5deg);
}

.phone-front::before {
  position: absolute;
  top: 11px;
  left: 50%;
  z-index: 2;
  width: 82px;
  height: 22px;
  border-radius: 20px;
  background: #090807;
  content: "";
  transform: translateX(-50%);
}

.phone-back {
  top: 46px;
  right: -12px;
  z-index: 2;
  width: 246px;
  height: 547px;
  opacity: 0.82;
  transform: rotate(7.5deg);
}

.float-card {
  position: absolute;
  z-index: 5;
  border: 1px solid rgba(246, 241, 232, 0.16);
  border-radius: 14px;
  background: rgba(20, 18, 15, 0.82);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.38);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.float-rating {
  top: 118px;
  left: 6%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
}

.float-rating strong {
  color: var(--orange);
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.float-rating span {
  max-width: 76px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.45;
}

.float-download {
  right: -6px;
  bottom: 90px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
}

.float-download svg {
  width: 20px;
  height: 20px;
  color: var(--orange);
}

.float-download strong {
  display: block;
  font-size: 11.5px;
  line-height: 1.3;
}

.float-download span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 9.5px;
  line-height: 1.3;
}

/* ——— marquee ——— */
.marquee {
  overflow: hidden;
  padding: 14px 0;
  border-block: 1px solid var(--line);
  background: #0e0c0b;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}

.marquee-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

.marquee span {
  padding: 0 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.marquee i {
  color: var(--orange);
  font-size: 9px;
  font-style: normal;
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ——— shared section head ——— */
.section {
  position: relative;
  padding: 112px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 44px;
}

.section-head > div {
  max-width: 690px;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(38px, 4.8vw, 64px);
  font-weight: 850;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.section-head p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.8;
}

/* ——— features ——— */
.features {
  border-top: 1px solid rgba(246, 241, 232, 0.06);
  background:
    radial-gradient(62% 52% at 18% 0%, rgba(255, 92, 26, 0.07), transparent 70%),
    var(--bg-2);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.feature-card {
  position: relative;
  grid-column: span 2;
  min-height: 236px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(
    158deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.012)
  );
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease),
    background 0.25s var(--ease);
}

.feature-card:nth-child(1),
.feature-card:nth-child(2) {
  grid-column: span 3;
}

.feature-card:hover {
  border-color: rgba(255, 92, 26, 0.42);
  background: linear-gradient(
    158deg,
    rgba(255, 92, 26, 0.08),
    rgba(255, 255, 255, 0.015)
  );
  transform: translateY(-3px);
}

.feature-num {
  position: absolute;
  top: 21px;
  right: 22px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.feature-icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 38px;
  border: 1px solid rgba(255, 92, 26, 0.24);
  border-radius: 12px;
  background: rgba(255, 92, 26, 0.08);
  color: var(--orange);
  place-items: center;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.feature-card p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.feature-tag {
  display: inline-block;
  margin-top: 20px;
  color: var(--orange-2);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  opacity: 0.8;
}

.feature-card.wide {
  display: flex;
  grid-column: span 6;
  align-items: center;
  gap: 26px;
  min-height: 148px;
  padding: 28px 30px;
}

.feature-card.wide .feature-icon {
  flex: 0 0 auto;
  margin: 0;
}

.feature-card.wide .wide-copy {
  max-width: 520px;
}

.feature-card.wide h3 {
  margin-bottom: 5px;
}

.feature-card.wide p {
  max-width: 580px;
}

.device-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.device-chips span {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.feature-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: var(--muted-2);
  font-size: 10.5px;
}

.feature-foot svg {
  width: 14px;
  height: 14px;
  color: var(--orange);
}

/* ——— screens ——— */
.screens {
  border-top: 1px solid var(--line-dark);
  background: var(--paper);
  color: var(--ink);
}

.screens::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 19, 15, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 19, 15, 0.045) 1px, transparent 1px);
  background-size: 82px 82px;
  content: "";
  opacity: 0.55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 74%);
  mask-image: linear-gradient(180deg, #000, transparent 74%);
}

.screens > .wrap {
  position: relative;
  z-index: 1;
}

.screens .eyebrow {
  color: #8b7f6f;
}

.screens h2 {
  color: var(--ink);
}

.screens .section-head p {
  color: #6f6558;
}

.screens-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 8px;
}

.screen-item {
  min-width: 0;
  margin: 0;
}

.screen-item:nth-child(2) {
  transform: translateY(34px);
}

.screen-item:nth-child(4) {
  transform: translateY(18px);
}

.phone-frame {
  overflow: hidden;
  border: 7px solid #17130f;
  border-radius: 34px;
  background: #17130f;
  box-shadow: 0 26px 50px rgba(40, 30, 20, 0.2);
}

.phone-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 20;
  border-radius: 27px;
  object-fit: cover;
  object-position: top center;
}

.screen-item figcaption {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 18px;
}

.screen-item .n {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.screen-item figcaption strong {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

.screen-item figcaption small {
  margin-left: auto;
  color: #8b7f6f;
  font-size: 10px;
  text-align: right;
}

.swipe-hint {
  display: none;
}

.gallery-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 62px 0 0;
  color: #8b7f6f;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
}

.gallery-note::before {
  width: 26px;
  height: 1px;
  background: var(--orange);
  content: "";
}

/* ——— download ——— */
.download {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(58% 52% at 82% 12%, rgba(255, 92, 26, 0.15), transparent 70%),
    var(--bg);
}

.download-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.download-top h2 {
  margin-bottom: 0;
}

.download-top p {
  max-width: 360px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.download-grid {
  display: grid;
  grid-template-columns: 1fr 430px;
  align-items: start;
  gap: 72px;
}

.download-copy .lead {
  max-width: 500px;
  margin-bottom: 28px;
  font-size: 14px;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 520px;
  border-top: 1px solid var(--line);
}

.spec-grid div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.spec-grid span {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.spec-grid strong {
  color: #e4dacd;
  font-size: 13px;
  font-weight: 600;
}

.trust-list {
  display: grid;
  gap: 8px;
  max-width: 520px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.6;
}

.trust-list svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  color: var(--orange);
}

.download-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.45);
  color: var(--ink);
}

.download-card::before {
  position: absolute;
  top: -100px;
  right: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 92, 26, 0.22),
    rgba(255, 92, 26, 0) 68%
  );
  content: "";
  pointer-events: none;
}

.card-top {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.card-top img {
  width: 52px;
  height: 52px;
  border-radius: 13px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.card-top span {
  display: block;
  color: #8b7f6f;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.card-top strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.v-chip {
  margin-left: auto;
  padding: 5px 8px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: #6f6558 !important;
  font-family: var(--font-mono);
  font-size: 9px !important;
  letter-spacing: 0.04em !important;
  white-space: nowrap;
}

.dl-big {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  padding: 0 18px;
  border-radius: 13px;
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
  font-weight: 750;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.dl-big:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-2px);
}

.dl-big svg {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
}

.dl-big small {
  margin-left: auto;
  color: rgba(244, 239, 228, 0.58);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.dl-big:hover small {
  color: rgba(255, 255, 255, 0.82);
}

.card-note {
  margin: 10px 0 0;
  color: #8b7f6f;
  font-size: 10px;
  text-align: center;
}

.qr-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding: 12px;
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.42);
}

.qr-row img {
  width: 92px;
  height: 92px;
  border-radius: 7px;
  background: var(--paper);
}

.qr-row strong {
  display: block;
  font-size: 13px;
  font-weight: 750;
}

.qr-row span {
  display: block;
  margin-top: 3px;
  color: #7b7061;
  font-size: 10px;
  line-height: 1.6;
}

.hash-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px dashed var(--line-dark);
  color: #8b7f6f;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.02em;
}

.hash-row code {
  overflow: hidden;
  color: #6f6558;
  font-family: inherit;
  font-size: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hash-row button {
  margin-left: auto;
  padding: 3px 7px;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  background: transparent;
  color: #6f6558;
  font-family: var(--font-mono);
  font-size: 8.5px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.hash-row button:hover {
  background: var(--ink);
  color: var(--paper);
}

.card-foot {
  margin-top: 16px;
  color: #9a8e7d;
  font-size: 8.5px;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 44px;
}

.step {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.022);
}

.step-num {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.75;
}

.ios-banner {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 14px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(
    108deg,
    rgba(246, 241, 232, 0.055),
    rgba(246, 241, 232, 0.012)
  );
}

.ios-mark {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.03);
  color: #d8ccbd;
  place-items: center;
}

.ios-mark svg {
  width: 23px;
  height: 23px;
}

.ios-banner > div:not(.ios-mark) {
  flex: 1;
  min-width: 0;
}

.ios-banner h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.ios-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.7;
}

.ios-status {
  margin-left: auto;
  padding: 6px 10px;
  border: 1px dashed rgba(255, 217, 196, 0.35);
  border-radius: 999px;
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

/* ——— FAQ ——— */
.faq {
  border-top: 1px solid var(--line);
  background: #0b0a09;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 80px;
}

.faq-head {
  position: sticky;
  top: 112px;
  align-self: start;
}

.faq-head h2 {
  font-size: clamp(36px, 4vw, 54px);
}

.faq-head p {
  max-width: 300px;
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

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

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

.faq-list summary {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 23px 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.q-index {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.plus {
  position: relative;
  display: grid;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  place-items: center;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.plus::before,
.plus::after {
  position: absolute;
  width: 9px;
  height: 1px;
  background: currentColor;
  content: "";
}

.plus::after {
  transform: rotate(90deg);
}

details[open] .plus {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
  transform: rotate(45deg);
}

.faq-a {
  max-width: 640px;
  padding: 0 44px 24px 33px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.9;
}

.faq-a a {
  color: var(--orange-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ——— footer ——— */
.footer {
  overflow: hidden;
  padding: 48px 0 24px;
  border-top: 1px solid var(--line);
  background: #090807;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

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

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.footer-brand strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.footer-brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--muted);
  font-size: 11.5px;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(246, 241, 232, 0.07);
  color: var(--muted-2);
  font-size: 10px;
}

.footer-word {
  margin-top: 30px;
  color: rgba(246, 241, 232, 0.035);
  font-size: clamp(76px, 16.5vw, 230px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.72;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ——— toast ——— */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  z-index: 80;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--paper);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  color: var(--ink);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ——— responsive ——— */
@media (max-width: 1120px) {
  .hero h1 {
    font-size: clamp(54px, 6.7vw, 82px);
  }

  .phone-front {
    margin-left: -138px;
  }

  .phone-back {
    right: -28px;
  }

  .download-grid {
    gap: 44px;
  }
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    min-height: 0;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-visual {
    min-height: 700px;
  }

  .phone-front {
    left: 50%;
    margin-left: -148px;
  }

  .phone-back {
    right: 8%;
  }

  .float-rating {
    left: 7%;
  }

  .float-download {
    right: 7%;
  }

  .section-head,
  .download-top {
    display: block;
  }

  .section-head p,
  .download-top p {
    margin-top: 18px;
  }

  .download-top p {
    margin-bottom: 0;
  }

  .screens-row {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 44px;
  }

  .screen-item:nth-child(2),
  .screen-item:nth-child(4) {
    transform: none;
  }

  .download-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .download-card {
    max-width: 460px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .faq-head {
    position: static;
  }

  .feature-card:nth-child(1),
  .feature-card:nth-child(2) {
    grid-column: span 3;
  }

  .feature-card.wide {
    flex-wrap: wrap;
  }

  .device-chips {
    width: 100%;
    margin-left: 0;
    padding-left: 68px;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: calc(100% - 36px);
  }

  .header-inner {
    min-height: 64px;
    gap: 12px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .brand-word {
    font-size: 14px;
  }

  .brand-tag {
    display: none;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 11.5px;
  }

  .hero {
    padding: 42px 0 54px;
  }

  .hero-grid {
    gap: 12px;
  }

  .eyebrow {
    margin-bottom: 16px;
    font-size: 9px;
    letter-spacing: 0.15em;
  }

  .hero h1 {
    margin-bottom: 20px;
    font-size: clamp(44px, 13vw, 62px);
    letter-spacing: -0.055em;
  }

  .lead {
    margin-bottom: 26px;
    font-size: 14px;
    line-height: 1.8;
  }

  .hero-actions {
    gap: 9px;
  }

  .btn {
    min-height: 50px;
    padding: 0 16px;
    font-size: 13px;
  }

  .btn-primary {
    flex: 1 1 100%;
  }

  .btn-ghost {
    flex: 0 1 auto;
  }

  .btn-meta {
    font-size: 9px;
  }

  .platform-row {
    gap: 6px;
  }

  .platform-chip {
    padding: 6px 9px;
    font-size: 10px;
  }

  .hero-visual {
    min-height: 560px;
    margin-top: 24px;
  }

  .phone {
    border-width: 7px;
    border-radius: 38px;
  }

  .phone img,
  .phone::after {
    border-radius: 30px;
  }

  .phone-front {
    top: 20px;
    left: 50%;
    width: 236px;
    height: 524px;
    margin-left: -118px;
  }

  .phone-front::before {
    top: 9px;
    width: 68px;
    height: 18px;
  }

  .phone-back {
    top: 42px;
    right: 1%;
    width: 192px;
    height: 427px;
    opacity: 0.7;
  }

  .float-rating {
    top: 72px;
    left: 0;
    padding: 10px 12px;
  }

  .float-rating strong {
    font-size: 23px;
  }

  .float-download {
    right: 0;
    bottom: 44px;
    padding: 10px 12px;
  }

  .marquee {
    padding: 11px 0;
  }

  .marquee span {
    padding: 0 16px;
    font-size: 9px;
  }

  .section {
    padding: 72px 0;
  }

  h2 {
    font-size: clamp(33px, 9vw, 44px);
  }

  .section-head {
    margin-bottom: 30px;
  }

  .section-head p {
    font-size: 12.5px;
  }

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

  .feature-card,
  .feature-card:nth-child(1),
  .feature-card:nth-child(2),
  .feature-card.wide {
    grid-column: span 1;
    min-height: 0;
    padding: 22px;
  }

  .feature-card.wide {
    display: block;
  }

  .feature-icon {
    margin-bottom: 24px;
  }

  .feature-card.wide .feature-icon {
    margin-bottom: 20px;
  }

  .feature-card h3 {
    font-size: 18px;
  }

  .feature-card p {
    max-width: none;
    font-size: 12px;
  }

  .feature-tag {
    margin-top: 16px;
  }

  .device-chips {
    margin-top: 18px;
    padding-left: 0;
  }

  .swipe-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    color: #8b7f6f;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
  }

  .screens-row {
    display: flex;
    gap: 16px;
    margin-top: 4px;
    padding: 6px 2px 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

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

  .screen-item {
    flex: 0 0 73vw;
    max-width: 310px;
    scroll-snap-align: center;
  }

  .phone-frame {
    border-width: 6px;
    border-radius: 30px;
  }

  .phone-frame img {
    border-radius: 23px;
  }

  .screen-item figcaption {
    margin-top: 14px;
  }

  .screen-item figcaption small {
    display: none;
  }

  .gallery-note {
    margin-top: 34px;
  }

  .download-grid {
    gap: 28px;
  }

  .download-card {
    max-width: none;
    padding: 22px;
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 30px;
  }

  .step {
    padding: 18px 20px;
  }

  .step-num {
    margin-bottom: 10px;
  }

  .ios-banner {
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
  }

  .ios-status {
    margin-left: 63px;
  }

  .faq-grid {
    gap: 26px;
  }

  .faq-list summary {
    gap: 13px;
    padding: 20px 0;
    font-size: 13.5px;
  }

  .faq-a {
    padding: 0 6px 22px 30px;
    font-size: 12px;
  }

  .footer {
    padding-top: 36px;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    gap: 18px;
  }

  .footer-links {
    gap: 16px;
  }

  .footer-word {
    font-size: 22vw;
    margin-top: 26px;
  }

  .toast {
    bottom: 18px;
    max-width: calc(100% - 36px);
    font-size: 11px;
    text-align: center;
    white-space: nowrap;
  }
}

@media (max-width: 520px) {
  .ios-banner {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    align-items: start;
    gap: 14px 15px;
  }

  .ios-mark {
    grid-column: 1;
    grid-row: 1;
  }

  .ios-banner > div:not(.ios-mark) {
    grid-column: 2;
    grid-row: 1;
  }

  .ios-status {
    grid-column: 2;
    grid-row: 2;
    margin-left: 0;
    justify-self: start;
  }
}

@media (max-width: 440px) {
  .float-card {
    display: none;
  }
}

@media (max-width: 400px) {
  .hero h1 {
    font-size: 42px;
  }

  .btn-meta {
    display: none;
  }

  .phone-front {
    width: 218px;
    height: 484px;
    margin-left: -109px;
  }

  .phone-back {
    width: 174px;
    height: 387px;
  }

  .hero-visual {
    min-height: 510px;
  }

  .float-download {
    bottom: 30px;
  }

  .qr-row img {
    width: 84px;
    height: 84px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

/* ==========================================================================
   微信 / 企业微信内置浏览器拦截页
   微信内既不能直接下载 APK，点击下载链接还可能被判定违规、牵连域名，
   所以先展示这个引导页，把用户送到系统浏览器再下载。
   ========================================================================== */

.wx-gate {
  display: none;
}

html.in-wechat body {
  overflow: hidden;
}

/* display 用 !important 覆盖 HTML 上的内联 display:none 兜底 */
html.in-wechat .wx-gate {
  position: fixed;
  z-index: 9999;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding: calc(30px + env(safe-area-inset-top, 0px)) 22px
    calc(28px + env(safe-area-inset-bottom, 0px));
  background:
    radial-gradient(
      120% 68% at 50% 0%,
      rgba(255, 92, 26, 0.17) 0%,
      rgba(11, 10, 9, 0) 62%
    ),
    var(--bg);
  -webkit-overflow-scrolling: touch;
}

.wx-gate__card {
  width: 100%;
  max-width: 356px;
  margin: auto;
  padding: 30px 24px 26px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(180deg, #1a1610 0%, #13110e 100%);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.58);
  text-align: center;
  animation: wxGateIn 0.42s var(--ease) both;
}

.wx-gate__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #0d0c0a;
  box-shadow: 0 0 0 6px rgba(255, 92, 26, 0.07);
}

.wx-gate__icon img {
  border-radius: 12px;
}

.wx-gate__eyebrow {
  margin: 0 0 9px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange-2);
}

.wx-gate__title {
  margin: 0 0 10px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--text);
}

.wx-gate__desc {
  margin: 0 0 22px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.wx-gate__steps {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.wx-gate__steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(246, 241, 232, 0.045);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper-2);
}

.wx-gate__steps b {
  font-weight: 600;
  color: var(--text);
}

.wx-gate__num {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 19px;
  text-align: center;
}

.wx-gate__more {
  display: inline-block;
  padding: 0 5px;
  border-radius: 6px;
  background: rgba(255, 92, 26, 0.16);
  color: var(--orange-2);
  letter-spacing: 0.08em;
}

.wx-gate__foot {
  margin: 18px 0 0;
  font-size: 11.5px;
  color: var(--muted-2);
}

/* 右上角脉动提示框，指向微信的「···」按钮 */
.wx-gate__pointer {
  position: fixed;
  z-index: 2;
  top: calc(6px + env(safe-area-inset-top, 0px));
  right: 12px;
  width: 78px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.wx-gate__ring {
  display: block;
  width: 62px;
  height: 40px;
  border: 1.5px dashed var(--orange);
  border-radius: 13px;
  animation: wxRingPulse 1.9s ease-in-out infinite;
}

.wx-gate__pointer-text {
  position: absolute;
  top: 50px;
  right: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--orange-2);
  animation: wxTextFloat 1.9s ease-in-out infinite;
}

@keyframes wxGateIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.975);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes wxRingPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.07);
  }
}

@keyframes wxTextFloat {
  0%,
  100% {
    opacity: 0.75;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(3px);
  }
}

@media (max-width: 360px) {
  .wx-gate__card {
    padding: 24px 18px 22px;
  }

  .wx-gate__title {
    font-size: 20px;
  }
}

/* 矮屏（如 iPhone SE）卡片会顶到右上角提示，隐藏文字只留脉动框 */
@media (max-height: 640px) {
  .wx-gate__pointer-text {
    display: none;
  }

  .wx-gate__card {
    padding: 24px 20px 22px;
  }

  .wx-gate__desc {
    margin-bottom: 16px;
  }

  .wx-gate__foot {
    margin-top: 14px;
  }
}

@media (max-height: 560px) {
  .wx-gate {
    align-items: flex-start;
  }
}