:root {
  --bg: #120d0c;
  --bg-soft: #211311;
  --panel: #2a1b18;
  --panel-2: #34231e;
  --text: #f5eee6;
  --muted: #cdbfb2;
  --muted-2: #9d8f82;
  --line: rgba(223, 143, 200, 0.24);
  --theme: rgb(223, 143, 200);
  --theme-soft: #f1b3dc;
  --theme-deep: #9f559b;
  --theme-dark: #5d375a;
  --gold: var(--theme);
  --gold-2: var(--theme-soft);
  --red: #c86a9c;
  --teal: #a46bd1;
  --ink: #080706;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    radial-gradient(circle at 20% 10%, rgba(223, 143, 200, 0.22), transparent 28rem),
    radial-gradient(circle at 82% 28%, rgba(159, 85, 155, 0.18), transparent 26rem),
    linear-gradient(180deg, #100b0a 0%, var(--bg) 45%, #0f0b0a 100%);
  background-size: 34px 34px, 34px 34px, auto, auto, auto;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

p {
  margin: 0;
}

.sprite-sheet {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.site-nav svg,
.feature-icon svg,
.guide-icon svg,
.nav-cta svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex: 0 0 auto;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  transform: translateY(-180%);
  background: var(--gold);
  color: #1a1008;
  padding: 10px 14px;
  border-radius: 6px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled,
.site-header.nav-active {
  background: rgba(17, 13, 12, 0.92);
  border-color: var(--line);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text);
  transition: transform 0.22s ease, color 0.22s ease;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.brand span {
  font-size: 20px;
}

.brand:hover,
.brand:focus-visible {
  color: #fff;
  transform: translateY(-1px);
  outline: none;
}

.brand:hover img,
.brand:focus-visible img {
  border-color: rgba(223, 143, 200, 0.55);
  box-shadow: 0 14px 34px rgba(223, 143, 200, 0.2);
  transform: scale(1.04);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav a {
  position: relative;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: rgba(245, 238, 230, 0.82);
  font-size: 15px;
  font-weight: 800;
  overflow: hidden;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.24) 48%, transparent 72%);
  transform: translateX(-130%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(223, 143, 200, 0.2);
  border-color: rgba(223, 143, 200, 0.34);
  color: #fff;
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(223, 143, 200, 0.16);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.btn:hover::after,
.btn:focus-visible::after {
  transform: translateX(130%);
}

.site-nav a.is-active {
  background: rgba(223, 143, 200, 0.22);
  color: #ffe4f5;
  border-color: rgba(223, 143, 200, 0.28);
  box-shadow: 0 12px 26px rgba(223, 143, 200, 0.16);
}

.site-nav .nav-cta {
  margin-left: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--theme), var(--theme-deep));
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(223, 143, 200, 0.32);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  background: linear-gradient(135deg, #f4acd9, #b970b6);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 10px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  border-radius: 99px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 126px 0 38px;
  isolation: isolate;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transform: scale(1.05);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(15, 10, 9, 0.98) 0%, rgba(15, 10, 9, 0.76) 48%, rgba(15, 10, 9, 0.45) 100%),
    linear-gradient(180deg, rgba(15, 10, 9, 0.1) 0%, #120d0c 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 72px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  color: var(--gold-2);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--theme);
  background: linear-gradient(135deg, #fff2fa 0%, var(--theme) 42%, var(--theme-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 8px 36px rgba(223, 143, 200, 0.18);
}

.subtitle {
  max-width: 660px;
  color: rgba(245, 238, 230, 0.88);
  font-size: 20px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  position: relative;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.28) 48%, transparent 72%);
  transform: translateX(-130%);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-3px);
  outline: none;
}

.btn-primary {
  color: #1a1008;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 14px 32px rgba(223, 143, 200, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 18px 40px rgba(223, 143, 200, 0.34);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(223, 143, 200, 0.42);
  background: rgba(223, 143, 200, 0.12);
  box-shadow: 0 14px 34px rgba(223, 143, 200, 0.14);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 600px;
  margin: 34px 0 0;
}

.hero-facts div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.hero-facts div:hover {
  transform: translateY(-3px);
  border-color: rgba(223, 143, 200, 0.48);
  background: rgba(223, 143, 200, 0.1);
}

.hero-facts dt {
  color: var(--muted-2);
  font-size: 13px;
}

.hero-facts dd {
  margin: 2px 0 0;
  font-weight: 800;
}

.hero-card {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(223, 143, 200, 0.28);
  border-radius: 6px;
  pointer-events: none;
  z-index: 1;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 460 / 215;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.hero-card:hover {
  border-color: rgba(223, 143, 200, 0.48);
  box-shadow: 0 28px 88px rgba(223, 143, 200, 0.18);
  transform: rotate(0deg) translateY(-6px);
}

.hero-card:hover img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.045);
}

.hero-card figcaption,
.media-frame figcaption,
.shot figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
  background: rgba(10, 8, 7, 0.72);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 54px;
  border: 1px solid rgba(223, 143, 200, 0.3);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(223, 143, 200, 0.2);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}

.hero-stats div {
  padding: 20px 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(31, 20, 18, 0.88);
  transition: background 0.22s ease, transform 0.22s ease;
}

.hero-stats div:hover {
  background:
    linear-gradient(180deg, rgba(223, 143, 200, 0.16), rgba(255, 255, 255, 0.03)),
    rgba(31, 20, 18, 0.9);
  transform: translateY(-2px);
}

.hero-stats strong {
  display: block;
  color: var(--gold-2);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
}

.hero-stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  position: relative;
  padding: 96px 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 62px;
  align-items: center;
}

.intro-section {
  background:
    linear-gradient(180deg, rgba(18, 13, 12, 1), rgba(33, 19, 17, 0.78)),
    var(--bg);
}

.section-kicker {
  margin-bottom: 10px;
}

h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.22;
  color: var(--theme);
  background: linear-gradient(135deg, #fff2fa 0%, var(--theme) 58%, #b970b6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h3 {
  font-size: 21px;
  line-height: 1.35;
}

.section-copy p,
.section-head p,
.guide-block p,
.updates-section p,
.faq-list p,
.download-panel p,
.site-footer p {
  color: var(--muted);
}

.section-copy p + p {
  margin-top: 16px;
}

.intro-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.intro-points span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(223, 143, 200, 0.3);
  border-radius: 6px;
  color: var(--gold-2);
  background: rgba(255, 255, 255, 0.055);
  font-weight: 800;
  font-size: 14px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.intro-points span:hover {
  transform: translateY(-2px);
  border-color: rgba(223, 143, 200, 0.52);
  background: rgba(223, 143, 200, 0.12);
}

.section-copy h2,
.section-head h2,
.guide-main h2 {
  margin-bottom: 18px;
}

.media-frame,
.shot,
.guide-aside {
  margin: 0;
}

.media-frame {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
  transform: translateY(8px);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.media-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.media-frame:hover {
  border-color: rgba(223, 143, 200, 0.48);
  box-shadow: 0 26px 80px rgba(223, 143, 200, 0.16);
  transform: translateY(0);
}

.media-frame:hover img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.035);
}

.feature-band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 12% 12%, rgba(223, 143, 200, 0.16), transparent 22rem),
    var(--bg-soft);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.compact {
  max-width: 680px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.feature-card {
  position: relative;
  min-height: 330px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    #11100f;
  overflow: hidden;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(223, 143, 200, 0.52);
  background:
    linear-gradient(180deg, rgba(223, 143, 200, 0.13), rgba(255, 255, 255, 0.018)),
    #11100f;
  box-shadow: 0 26px 80px rgba(223, 143, 200, 0.18);
}

.feature-card:hover .feature-icon {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 24px 58px rgba(223, 143, 200, 0.38), 0 0 44px rgba(223, 143, 200, 0.2);
}

.feature-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(223, 143, 200, 0.2), transparent 68%);
  transform: none;
}

.feature-icon,
.guide-icon {
  position: relative;
  z-index: 1;
  width: 76px;
  height: 76px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgb(223, 143, 200) 0%, #b970b6 52%, #7f4e9d 100%);
  box-shadow: 0 18px 44px rgba(223, 143, 200, 0.28), 0 0 34px rgba(223, 143, 200, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.feature-icon {
  margin-bottom: 26px;
}

.feature-icon svg {
  width: 34px;
  height: 34px;
}

.feature-num {
  position: absolute;
  top: 28px;
  right: 28px;
  display: inline-flex;
  color: rgba(255, 255, 255, 0.28);
  font-weight: 900;
  margin-bottom: 0;
}

.feature-card p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}

.feature-card small {
  display: inline-flex;
  margin-top: 24px;
  color: #ffe4f5;
  font-size: 13px;
  font-weight: 800;
}

.gallery-section {
  padding-bottom: 84px;
  background: linear-gradient(180deg, #120d0c 0%, #170f0e 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

.shot {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.shot:hover {
  border-color: rgba(223, 143, 200, 0.48);
  box-shadow: 0 26px 80px rgba(223, 143, 200, 0.16);
  transform: translateY(-5px);
}

.shot:hover img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.04);
}

.shot-wide {
  grid-row: span 2;
}

.shot-wide img {
  height: 100%;
  min-height: 420px;
}

.guide-section {
  background:
    linear-gradient(180deg, rgba(223, 143, 200, 0.14), rgba(223, 143, 200, 0)),
    radial-gradient(circle at 86% 12%, rgba(159, 85, 155, 0.16), transparent 22rem),
    #140f0e;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: 42px;
  align-items: start;
}

.guide-main {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-main > .section-kicker,
.guide-main > h2 {
  grid-column: 1 / -1;
}

.guide-block {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    #11100f;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.guide-block:hover {
  transform: translateY(-4px);
  border-color: rgba(223, 143, 200, 0.46);
  background:
    linear-gradient(180deg, rgba(223, 143, 200, 0.12), rgba(255, 255, 255, 0.018)),
    #11100f;
  box-shadow: 0 20px 58px rgba(223, 143, 200, 0.14);
}

.guide-block:hover .guide-icon {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 20px 48px rgba(223, 143, 200, 0.34), 0 0 36px rgba(223, 143, 200, 0.18);
}

.guide-block p {
  margin-top: 10px;
}

.guide-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 16px;
}

.guide-icon svg {
  width: 26px;
  height: 26px;
}

.guide-aside {
  position: sticky;
  top: 94px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.guide-aside img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.guide-aside:hover {
  border-color: rgba(223, 143, 200, 0.46);
  box-shadow: 0 26px 80px rgba(223, 143, 200, 0.15);
  transform: translateY(-4px);
}

.guide-aside:hover img {
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.035);
}

.aside-panel {
  padding: 22px;
}

.aside-panel ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.aside-panel li + li {
  margin-top: 8px;
}

.updates-section {
  border-top: 1px solid var(--line);
}

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

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.timeline li:hover {
  transform: translateX(6px);
  border-color: rgba(223, 143, 200, 0.46);
  background: rgba(223, 143, 200, 0.09);
  box-shadow: 0 18px 48px rgba(223, 143, 200, 0.12);
}

.timeline time {
  color: var(--gold-2);
  font-weight: 900;
}

.timeline h3 {
  margin-bottom: 6px;
}

.specs-section {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.spec-list {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.spec-list:hover {
  transform: translateY(-4px);
  border-color: rgba(223, 143, 200, 0.46);
  box-shadow: 0 20px 58px rgba(223, 143, 200, 0.12);
}

.spec-list dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.spec-list dl div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spec-list dt {
  color: var(--muted-2);
}

.spec-list dd {
  margin: 0;
  color: var(--muted);
}

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

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.faq-list details:hover,
.faq-list details[open] {
  border-color: rgba(223, 143, 200, 0.46);
  background: rgba(223, 143, 200, 0.08);
  box-shadow: 0 16px 42px rgba(223, 143, 200, 0.1);
}

.faq-list details:hover {
  transform: translateY(-2px);
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq-list summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.faq-list p {
  padding: 0 20px 20px;
}

.reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.download-section {
  padding: 28px 0 90px;
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 34px;
  border: 1px solid rgba(223, 143, 200, 0.4);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(223, 143, 200, 0.28), rgba(159, 85, 155, 0.2)),
    radial-gradient(circle at 92% 15%, rgba(223, 143, 200, 0.22), transparent 20rem),
    var(--panel-2);
  box-shadow: var(--shadow);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.download-panel:hover {
  transform: translateY(-5px);
  border-color: rgba(223, 143, 200, 0.62);
  box-shadow: 0 30px 90px rgba(223, 143, 200, 0.18);
}

.download-panel h2 {
  margin: 6px 0 10px;
}

.friend-links {
  padding: 52px 0 58px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.3), transparent 24rem),
    linear-gradient(180deg, rgba(223, 143, 200, 0.98), rgba(223, 143, 200, 0.86));
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.friend-links h2 {
  margin: 0 0 26px;
  color: #24121e;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: currentColor;
  text-align: center;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 900;
}

.friend-link-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 16px;
}

.friend-link-list a {
  min-width: 122px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  color: #2d1927;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(79, 31, 65, 0.12);
  font-weight: 800;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.friend-link-list a:hover,
.friend-link-list a:focus-visible {
  transform: translateY(-3px);
  border-color: #fff;
  background: #fff;
  box-shadow: 0 18px 38px rgba(79, 31, 65, 0.2);
  outline: none;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #0c0908;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

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

.site-footer p {
  max-width: 640px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--gold-2);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(17, 13, 12, 0.98);
    box-shadow: var(--shadow);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a {
    justify-content: center;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .two-col,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-main {
    grid-template-columns: 1fr;
  }

  .hero-card {
    transform: none;
    max-width: 560px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 38px;
  }

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

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

  .shot-wide {
    grid-row: auto;
  }

  .shot-wide img {
    min-height: 0;
  }

  .guide-aside {
    position: static;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .nav-wrap {
    min-height: 66px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .brand span {
    font-size: 18px;
  }

  .site-nav {
    top: 66px;
    left: 12px;
    right: 12px;
  }

  .hero {
    padding: 104px 0 52px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(15, 10, 9, 0.9) 0%, rgba(15, 10, 9, 0.78) 46%, #15100f 100%);
  }

  .subtitle {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .hero-stats div {
    padding: 16px 18px;
  }

  .section {
    padding: 58px 0;
  }

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

  .feature-card {
    min-height: auto;
    padding: 26px;
  }

  .feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
  }

  .feature-icon svg {
    width: 30px;
    height: 30px;
  }

  .guide-block {
    padding: 22px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .spec-list dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .download-section {
    padding-bottom: 58px;
  }

  .download-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .download-panel {
    padding: 24px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}