:root {
  color-scheme: dark;
  --bg: #0b1020;
  --bg-2: #121a34;
  --panel: rgba(17, 23, 45, 0.84);
  --panel-2: rgba(21, 30, 58, 0.92);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f2ea;
  --muted: #aeb8d8;
  --pink: #ff5ea8;
  --pink-2: #ff86c0;
  --orange: #ff9f4d;
  --yellow: #ffd166;
  --blue: #6fb4ff;
  --green: #54e39a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 94, 168, 0.18), transparent 26%),
    radial-gradient(circle at 90% 8%, rgba(111, 180, 255, 0.14), transparent 22%),
    radial-gradient(circle at 85% 84%, rgba(255, 159, 77, 0.16), transparent 24%),
    linear-gradient(180deg, #060a14 0%, #0b1020 42%, #10162a 100%);
  min-height: 100vh;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-position: 0 0, 16px 16px;
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.2));
}

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

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

button,
a.button {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(10, 14, 28, 0.92), rgba(10, 14, 28, 0.68));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(255, 94, 168, 0.2);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1.02rem;
  letter-spacing: 0.04em;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.84rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: #d7def7;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

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

.button,
.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  color: #15111d;
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  box-shadow: 0 16px 30px rgba(255, 159, 77, 0.28);
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(255, 159, 77, 0.34);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero {
  padding: 46px 0 26px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffd7e8;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.hero h1,
.page-hero h1 {
  margin: 16px 0 14px;
  font-size: clamp(2.2rem, 4.8vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero p,
.page-hero p.lead {
  margin: 0;
  color: #d0d7f0;
  font-size: 1.04rem;
  max-width: 60ch;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.metric,
.stat,
.feature-card,
.info-card,
.shot,
.review,
.faq details,
.guide-step,
.callout,
.panel,
.table-wrap,
.content-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px 18px 16px;
  border-radius: var(--radius-lg);
}

.metric strong,
.stat strong {
  display: block;
  font-size: 1.46rem;
  line-height: 1;
  margin-bottom: 8px;
}

.metric span,
.stat span,
.metric small,
.stat small {
  color: var(--muted);
}

.hero-panel {
  position: relative;
  padding: 22px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(18, 25, 48, 0.96), rgba(10, 14, 28, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  filter: blur(12px);
  opacity: 0.8;
}

.hero-panel::before {
  width: 130px;
  height: 130px;
  right: -24px;
  top: -24px;
  background: rgba(255, 94, 168, 0.26);
}

.hero-panel::after {
  width: 160px;
  height: 160px;
  left: -24px;
  bottom: -24px;
  background: rgba(111, 180, 255, 0.22);
}

.device {
  position: relative;
  min-height: 560px;
  border-radius: 30px;
  padding: 18px;
  background:
    linear-gradient(160deg, rgba(255, 94, 168, 0.16), transparent 35%),
    linear-gradient(200deg, rgba(255, 159, 77, 0.12), transparent 45%),
    linear-gradient(180deg, rgba(12, 17, 34, 0.98), rgba(18, 25, 48, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.device::before {
  content: "";
  position: absolute;
  inset: 16px 16px auto;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.device::after {
  content: "";
  position: absolute;
  inset: auto 34% 14px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.screen {
  position: relative;
  height: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: radial-gradient(circle at 20% 10%, rgba(255, 94, 168, 0.36), transparent 24%),
    radial-gradient(circle at 80% 14%, rgba(111, 180, 255, 0.28), transparent 24%),
    linear-gradient(180deg, #192040 0%, #10172d 100%);
}

.screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-tag {
  position: absolute;
  left: 22px;
  top: 22px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(10, 14, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.9rem;
  backdrop-filter: blur(12px);
}

.panel {
  border-radius: var(--radius-xl);
  padding: 22px;
}

.section {
  padding: 24px 0 12px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2.5rem);
  line-height: 1.1;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #ffc9dd;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  gap: 16px;
}

.card-grid.features {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.info-card,
.review,
.guide-step,
.faq details,
.callout,
.content-card {
  border-radius: var(--radius-lg);
}

.feature-card,
.info-card,
.guide-step,
.review,
.content-card {
  padding: 20px;
}

.feature-icon,
.info-icon,
.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(255, 94, 168, 0.22), rgba(255, 159, 77, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 800;
}

.feature-card h3,
.info-card h3,
.guide-step h3,
.review strong,
.content-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.feature-card p,
.info-card p,
.guide-step p,
.review p,
.content-card p {
  margin: 0;
  color: #d1d7ef;
}

.stats-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius-lg);
}

.stat .muted {
  color: var(--muted);
  font-size: 0.88rem;
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.shot {
  border-radius: 24px;
  padding: 12px;
}

.shot figure {
  margin: 0;
}

.shot img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
}

.shot figcaption {
  padding: 12px 4px 2px;
  color: #ccd5f3;
  font-size: 0.94rem;
}

.callout {
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 94, 168, 0.14), rgba(111, 180, 255, 0.12)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
}

.callout .download-btn {
  margin-top: 12px;
}

.anchor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.anchor-links a {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.92rem;
}

.table-wrap {
  overflow: auto;
  border-radius: 22px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

th {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.94rem;
}

td {
  color: #d6dcf1;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-item time {
  color: #ffd7e8;
  font-weight: 700;
}

.timeline-item p,
.timeline-item ul {
  margin: 0;
  color: #d2d9f4;
}

.timeline-item ul {
  padding-left: 18px;
}

.guide-steps {
  display: grid;
  gap: 16px;
}

.guide-step {
  position: relative;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--orange));
  color: #160f1f;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.mini-list li {
  padding-left: 18px;
  position: relative;
  color: #d9dff4;
}

.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink), var(--orange));
  transform: translateY(-50%);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 16px 18px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  float: right;
  color: #ffd7e8;
  font-size: 1.15rem;
}

.faq details[open] summary::after {
  content: "−";
}

.faq .answer {
  margin-top: 12px;
  color: #d1d8f2;
}

.review-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.review .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #ffdbe8;
  font-size: 0.84rem;
  margin-bottom: 12px;
}

.review cite {
  display: block;
  margin-top: 14px;
  color: #aeb8d8;
  font-style: normal;
  font-size: 0.92rem;
}

.footer {
  margin-top: 34px;
  padding: 28px 0 42px;
  color: #b1b8d4;
  font-size: 0.92rem;
}

.footer-inner {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 18px;
  align-items: start;
}

.footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 1rem;
}

.footer a {
  color: #d7def7;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer .disclaimer {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #a3abc9;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  color: #111;
}

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

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.pulse {
  animation: pulse 4.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .stats-wrap,
  .step-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics,
  .stats,
  .card-grid.features,
  .card-grid.four,
  .review-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header .container {
    min-height: 70px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: relative;
  }

  .nav-links {
    position: absolute;
    right: 0;
    top: calc(100% + 14px);
    min-width: min(84vw, 300px);
    padding: 12px;
    display: grid;
    gap: 6px;
    border-radius: 20px;
    background: rgba(12, 16, 31, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    border-radius: 14px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-metrics,
  .stats,
  .card-grid.features,
  .card-grid.two,
  .card-grid.four,
  .shot-grid,
  .review-list {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-actions,
  .hero-actions {
    flex-direction: column;
  }

  .button,
  .download-btn {
    width: 100%;
  }

  .device {
    min-height: 430px;
  }
}