:root {
  --ink: #171b3a;
  --ink-2: #4a5070;
  --ink-3: #7b819e;
  --bg: #ffffff;
  --bg-soft: #f7f8fc;
  --line: rgba(23, 27, 58, .08);
  --c1: #4f7cff;
  --c2: #a05cff;
  --c3: #ff5c8a;
  --c4: #ff8a5c;
  --grad: linear-gradient(92deg, var(--c1), var(--c2) 45%, var(--c3) 75%, var(--c4));
  --radius: 24px;
  --shadow: 0 24px 60px -24px rgba(23, 27, 58, .18);
  --nav-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.wrap { width: min(1200px, 92vw); margin: 0 auto; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section { padding: 110px 0; position: relative; }

.sec-head { text-align: center; margin-bottom: 64px; }

.sec-eyebrow {
  font-size: 13px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--c2);
  font-weight: 700;
  margin-bottom: 14px;
}

.sec-eyebrow.light { color: #9db1ff; }

.sec-head h2, .optics-copy h2, .sensor-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: .02em;
  line-height: 1.3;
}

.sec-sub { color: var(--ink-2); max-width: 680px; margin: 16px auto 0; font-size: 16px; }

.sec-sub.light { color: rgba(255, 255, 255, .72); }

h2.light { color: #fff; }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .9s cubic-bezier(.2, .65, .3, 1), transform .9s cubic-bezier(.2, .65, .3, 1); }

.reveal.in { opacity: 1; transform: none; }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 30px -18px rgba(23, 27, 58, .25);
}

.nav-inner {
  width: min(1280px, 94vw);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }

.brand-mark { width: 38px; height: 38px; }

.brand-text {
  font-weight: 900;
  font-size: 20px;
  letter-spacing: .04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-text em { font-style: normal; font-size: 14px; font-weight: 700; letter-spacing: .2em; }

.nav-links { display: flex; gap: 6px; }

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .25s, background .25s;
}

.nav-links a:hover, .nav-links a.active { color: var(--ink); background: rgba(79, 124, 255, .1); }

.nav-links a.nav-game {
  color: #fff;
  background: linear-gradient(100deg, #37e0ff, #7b5cff 40%, #ff4fa0);
  font-weight: 700;
}

.nav-links a.nav-game:hover { color: #fff; filter: brightness(1.08); }

.nav-cta {
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 24px -10px rgba(255, 92, 138, .6);
  transition: transform .25s, box-shadow .25s;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(255, 92, 138, .7); }

.nav-burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; }

.nav-burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; border-radius: 2px; transition: .3s; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 24px) 0 0;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #fdf6f8 55%, #f4f6ff 100%);
}

.aurora { position: absolute; inset: 0; pointer-events: none; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
  animation: drift 18s ease-in-out infinite alternate;
}

.b1 { width: 560px; height: 560px; left: -140px; top: -120px; background: radial-gradient(circle at 35% 35%, #ffd3e0, #ff9db8 60%, transparent 75%); }

.b2 { width: 640px; height: 640px; right: -180px; top: -60px; background: radial-gradient(circle at 60% 40%, #cdd9ff, #9db1ff 60%, transparent 75%); animation-delay: -6s; }

.b3 { width: 480px; height: 480px; left: 22%; bottom: 6%; background: radial-gradient(circle at 50% 50%, #ffe6cf, #ffb38a 60%, transparent 75%); animation-delay: -11s; }

.b4 { width: 420px; height: 420px; right: 16%; bottom: -8%; background: radial-gradient(circle at 50% 50%, #e8d6ff, #c39dff 60%, transparent 75%); animation-delay: -3s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(60px, 40px, 0) scale(1.12); }
}

.hero-inner { width: min(1000px, 92vw); margin: 0 auto; text-align: center; position: relative; z-index: 2; }

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid rgba(160, 92, 255, .35);
  background: rgba(255, 255, 255, .6);
  backdrop-filter: blur(8px);
  color: var(--c2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .25em;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.15;
}

.hero h1 .dot { color: var(--c3); margin: 0 .08em; }

.hero-sub {
  margin: 26px auto 0;
  max-width: 620px;
  color: var(--ink-2);
  font-size: clamp(15px, 1.6vw, 18px);
}

.hero-cta { margin-top: 40px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

.btn {
  padding: 15px 38px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  transition: transform .25s, box-shadow .25s, background .25s;
}

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 18px 40px -14px rgba(255, 92, 138, .55);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 24px 48px -14px rgba(255, 92, 138, .65); }

.btn-ghost {
  border: 1.5px solid rgba(23, 27, 58, .18);
  background: rgba(255, 255, 255, .65);
  backdrop-filter: blur(8px);
  color: var(--ink);
}

.btn-ghost:hover { transform: translateY(-3px); background: #fff; }

.hero-stats {
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 760px;
}

.stat b {
  display: block;
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat span { font-size: 13px; color: var(--ink-3); letter-spacing: .12em; }

.hero-lineup { margin-top: 52px; position: relative; z-index: 1; }

.hero-lineup img {
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent), linear-gradient(180deg, #000 78%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent), linear-gradient(180deg, #000 78%, transparent);
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(23, 27, 58, .25);
  border-radius: 14px;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-hint i {
  position: absolute;
  left: 50%;
  top: 7px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 4px;
  background: var(--c3);
  animation: wheel 1.8s ease-in-out infinite;
}

@keyframes wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- products ---------- */

.products { background: var(--bg); }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

.prod-card {
  position: relative;
  background: linear-gradient(180deg, #fff, #fafbff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 26px 30px;
  box-shadow: var(--shadow);
  transition: transform .4s cubic-bezier(.2, .65, .3, 1), box-shadow .4s;
  overflow: hidden;
}

.prod-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .4s;
}

.prod-card:hover { transform: translateY(-10px); box-shadow: 0 36px 80px -28px rgba(23, 27, 58, .28); }

.prod-card:hover::before { opacity: 1; }

.prod-tag {
  position: absolute;
  top: 18px;
  right: 16px;
  z-index: 2;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--c2);
  background: rgba(160, 92, 255, .1);
  padding: 5px 12px;
  border-radius: 999px;
}

.prod-img {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 14px 0 18px;
}

.prod-img img { max-height: 100%; transition: transform .5s cubic-bezier(.2, .65, .3, 1); }

.prod-card:hover .prod-img img { transform: scale(1.07); }

.prod-card h3 { font-size: 19px; font-weight: 800; }

.prod-card h3 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.prod-desc { font-size: 13.5px; color: var(--ink-2); margin: 10px 0 18px; min-height: 44px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chips li {
  font-size: 12px;
  color: var(--ink-2);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 4px 11px;
  border-radius: 999px;
}

.feat-bar {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  background: linear-gradient(92deg, rgba(79, 124, 255, .07), rgba(160, 92, 255, .07), rgba(255, 92, 138, .07));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 20px;
}

.feat { text-align: center; }

.feat i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 24px -12px rgba(23, 27, 58, .25);
  font-weight: 900;
  font-size: 16px;
  background-image: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.feat i::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: #fff;
  z-index: -1;
  box-shadow: 0 10px 24px -12px rgba(23, 27, 58, .25);
}

.feat span { display: block; margin-top: 10px; font-size: 13px; color: var(--ink-2); font-weight: 500; }

/* ---------- experience ---------- */

.experience { background: var(--bg-soft); }

.exp-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 30px; align-items: start; }

.exp-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 30px;
  box-shadow: var(--shadow);
}

.exp-media { border-radius: 18px; overflow: hidden; margin-bottom: 24px; }

.exp-media img { width: 100%; transition: transform .6s; }

.exp-card:hover .exp-media img { transform: scale(1.04); }

.exp-media-phone { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.exp-media-phone img { border-radius: 14px; height: 420px; object-fit: cover; object-position: top; }

.exp-card h3 {
  font-size: 22px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

.exp-card p { color: var(--ink-2); font-size: 15px; }

.exp-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }

.exp-photos img { border-radius: 14px; width: 100%; height: 100%; object-fit: cover; }

/* ---------- optics ---------- */

.optics-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }

.optics-visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.optics-copy .sec-eyebrow { text-align: left; }

.optics-lead {
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  color: var(--ink);
  margin: 14px 0 24px;
}

.tick-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
  color: var(--ink-2);
  font-size: 15.5px;
}

.tick-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.parrot { position: relative; margin: 100px 0; overflow: hidden; }

.parrot img { width: 100%; height: min(62vh, 620px); object-fit: cover; }

.parrot-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 8vw;
  background: linear-gradient(90deg, rgba(10, 12, 30, .62), rgba(10, 12, 30, .12) 55%, transparent);
  color: #fff;
}

.parrot-overlay h3 { font-size: clamp(28px, 4vw, 46px); font-weight: 900; letter-spacing: .06em; }

.parrot-overlay p { margin-top: 14px; color: rgba(255, 255, 255, .85); }

.bit-badges { display: flex; gap: 14px; margin-top: 22px; }

.bit {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 15px;
  backdrop-filter: blur(6px);
}

.b8 { background: conic-gradient(#f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); color: transparent; position: relative; }

.b8::after, .b10::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  text-shadow: 0 1px 6px rgba(0, 0, 0, .55);
}

.b8 { --x: 0; }

.b8::after { content: "8bit"; }

.b10 { background: conic-gradient(#f00, #ff8000, #ff0, #80ff00, #0f0, #00ff80, #0ff, #0080ff, #00f, #8000ff, #f0f, #ff0080, #f00); }

.b10::after { content: "10bit"; }

.res-band { text-align: center; padding: 70px 30px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); }

.res-num { margin: 18px 0 8px; font-weight: 900; font-size: clamp(30px, 5vw, 58px); letter-spacing: .02em; font-variant-numeric: tabular-nums; }

.res-num b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.res-num em { font-style: normal; font-size: .45em; color: var(--ink-3); font-weight: 700; margin-left: 10px; }

/* ---------- sensor ---------- */

.sensor {
  background:
    radial-gradient(60% 80% at 12% 20%, rgba(157, 177, 255, .5), transparent 60%),
    radial-gradient(50% 70% at 88% 16%, rgba(255, 157, 184, .45), transparent 60%),
    radial-gradient(60% 80% at 50% 100%, rgba(255, 179, 138, .4), transparent 65%),
    #fdf7fb;
}

.sensor-head { text-align: center; max-width: 860px; margin: 0 auto 56px; }

.sensor-head p { margin-top: 18px; color: var(--ink-2); }

.sensor-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; }

.sensor-grid figure {
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.sensor-grid img { border-radius: 14px; width: 100%; }

.sensor-grid figcaption { padding: 14px 8px 4px; font-size: 14px; color: var(--ink-2); text-align: center; font-weight: 500; }

.sensor-note { max-width: 860px; margin: 44px auto 0; text-align: center; color: var(--ink-2); font-size: 15px; }

.sensor-note strong { color: var(--c3); }

/* ---------- live ---------- */

.live {
  background:
    radial-gradient(50% 60% at 18% 12%, rgba(79, 124, 255, .35), transparent 60%),
    radial-gradient(45% 55% at 84% 20%, rgba(255, 92, 138, .3), transparent 60%),
    radial-gradient(60% 70% at 50% 100%, rgba(160, 92, 255, .28), transparent 65%),
    #0d1130;
  color: #fff;
}

.plat-row { display: grid; grid-template-columns: repeat(8, 1fr); gap: 14px; margin-bottom: 44px; }

.plat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 26px 8px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(8px);
  transition: transform .3s, background .3s, border-color .3s;
}

.plat:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .3); }

.plat i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad);
  font-weight: 900;
  font-size: 15px;
  margin-bottom: 12px;
  box-shadow: 0 12px 26px -10px rgba(255, 92, 138, .6);
}

.plat span { font-size: 14px; color: rgba(255, 255, 255, .85); }

.live-note { max-width: 860px; margin: 0 auto 60px; text-align: center; color: rgba(255, 255, 255, .72); font-size: 15px; }

.live-note strong { color: #ffb3c8; }

.tabs { max-width: 1000px; margin: 0 auto; }

.tab-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }

.tab-btn {
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .2);
  background: transparent;
  color: rgba(255, 255, 255, .75);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: .3s;
}

.tab-btn.active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 14px 30px -12px rgba(255, 92, 138, .6); }

.tab-panel { display: none; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: center; }

.tab-panel.active { display: grid; animation: fadeUp .5s cubic-bezier(.2, .65, .3, 1); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

.tab-media {
  background: #fff;
  padding: 14px;
  border-radius: 20px;
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .6);
}

.tab-media img { border-radius: 12px; width: 100%; }

.tab-copy h3 { font-size: 24px; font-weight: 800; margin-bottom: 14px; }

.tab-copy p { color: rgba(255, 255, 255, .72); font-size: 15px; }

/* ---------- cases ---------- */

.cases { background: var(--bg); }

.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 18px;
  margin-bottom: 60px;
}

.scene { position: relative; border-radius: 20px; overflow: hidden; }

.scene img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }

.scene:hover img { transform: scale(1.06); }

.scene figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 18px 14px;
  background: linear-gradient(transparent, rgba(10, 12, 30, .78));
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .08em;
}

.sc-a { grid-column: span 2; grid-row: span 2; }

.sc-b { grid-row: span 2; }

.sc-c { grid-row: span 2; }

.sc-d { grid-column: span 2; }

.sc-e { grid-column: span 2; }

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

.case {
  position: relative;
  z-index: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
  transition: transform .3s, box-shadow .3s, border-color .3s, color .3s;
}

.case::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--grad);
  opacity: 0;
  transition: opacity .3s;
}

.case:hover { transform: translateY(-4px); border-color: transparent; color: #fff; box-shadow: var(--shadow); }

.case:hover::before { opacity: 1; }

.case span {
  flex: none;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(79, 124, 255, .1);
  color: var(--c1);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .3s, color .3s;
}

.case:hover span { background: rgba(255, 255, 255, .22); color: #fff; }

.wall {
  display: grid;
  gap: 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

.wall-row { overflow: hidden; }

.wall-track {
  display: flex;
  width: max-content;
  animation: wallmove 60s linear infinite;
}

.wall-row:nth-child(2) .wall-track { animation-direction: reverse; animation-duration: 72s; }

.wall-row:nth-child(3) .wall-track { animation-duration: 84s; }

.wall:hover .wall-track { animation-play-state: paused; }

.wall-group { display: flex; gap: 14px; padding-right: 14px; }

.wall-group img {
  height: 190px;
  width: auto;
  border-radius: 14px;
  box-shadow: 0 12px 28px -16px rgba(23, 27, 58, .4);
  transition: transform .35s;
}

.wall-row:nth-child(2) .wall-group img { height: 160px; }

.wall-row:nth-child(3) .wall-group img { height: 150px; }

.wall-group img:hover { transform: scale(1.06); }

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

.wall-cap {
  text-align: center;
  color: var(--ink-3);
  font-size: 14px;
  letter-spacing: .18em;
  margin: 34px 0 60px;
}

.poster-grid { columns: 6; column-gap: 18px; margin-top: 60px; }

.poster {
  break-inside: avoid;
  margin: 0 0 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px 10px 4px;
  box-shadow: 0 14px 34px -22px rgba(23, 27, 58, .3);
  transition: transform .3s, box-shadow .3s;
}

.poster:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -22px rgba(23, 27, 58, .4); }

.poster img { width: 100%; border-radius: 10px; }

.poster figcaption { padding: 10px 4px 8px; text-align: center; font-size: 13px; font-weight: 600; color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) {
  .wall-track { animation: none; }
}

/* ---------- partners ---------- */

.partners { background: var(--bg-soft); }

.count-badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 12px;
  padding: 4px 16px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.mcn-grid {
  columns: 3;
  column-gap: 40px;
}

.mcn-grid span {
  display: block;
  padding: 9px 4px;
  font-size: 13.5px;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
  break-inside: avoid;
  transition: color .25s, padding-left .25s;
}

.mcn-grid span:hover { color: var(--c2); padding-left: 10px; }

/* ---------- specs ---------- */

.specs { background: var(--bg); }

.adv-table, .spec-table { overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 40px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 900px; }

th, td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }

thead th {
  background: linear-gradient(92deg, rgba(79, 124, 255, .08), rgba(255, 92, 138, .08));
  font-weight: 800;
  white-space: nowrap;
}

tbody tr:last-child td { border-bottom: 0; }

tbody tr.hl { background: linear-gradient(92deg, rgba(79, 124, 255, .06), rgba(255, 92, 138, .06)); }

tbody tr.hl td:first-child { font-weight: 800; color: var(--c2); }

.iface { text-align: center; margin-top: 90px; }

.iface .sec-head { margin-bottom: 40px; }

.iface img { margin: 0 auto; max-width: 860px; width: 100%; }

/* ---------- game teaser ---------- */

.game-teaser {
  background:
    radial-gradient(45% 70% at 12% 20%, rgba(55, 224, 255, .22), transparent 60%),
    radial-gradient(45% 70% at 88% 30%, rgba(255, 79, 160, .25), transparent 60%),
    #1b1440;
  color: #fff;
  padding: 90px 0;
}

.gt-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }

.gt-eyebrow { font-size: 13px; letter-spacing: .35em; color: var(--g-cyan, #37e0ff); font-weight: 800; margin-bottom: 10px; }

.game-teaser h2 {
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 900;
  background: linear-gradient(100deg, #8ef0ff, #b39dff 35%, #ff9ad5 65%, #ffe99b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gt-copy p:last-child { color: rgba(255, 255, 255, .72); margin-top: 12px; max-width: 560px; }

.gt-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.game-teaser .btn-ghost { border-color: rgba(255, 255, 255, .35); background: transparent; color: #fff; }

.game-teaser .btn-ghost:hover { background: rgba(255, 255, 255, .1); }

/* ---------- footer ---------- */

.footer {
  background:
    radial-gradient(55% 70% at 10% 10%, rgba(157, 177, 255, .55), transparent 60%),
    radial-gradient(50% 65% at 90% 20%, rgba(255, 157, 184, .5), transparent 60%),
    radial-gradient(70% 80% at 50% 110%, rgba(255, 179, 138, .45), transparent 65%),
    #f6f2fb;
  padding: 90px 0 0;
}

.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 50px; padding-bottom: 60px; }

.f-col h3 {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 24px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.addr-list li { margin-bottom: 18px; color: var(--ink-2); font-size: 14.5px; }

.addr-list b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 2px; }

.contact-list li { display: flex; gap: 14px; margin-bottom: 16px; font-size: 15px; align-items: baseline; }

.contact-list span { min-width: 64px; color: var(--ink-3); font-size: 13px; letter-spacing: .1em; }

.contact-list a { font-weight: 700; color: var(--ink); transition: color .25s; }

.contact-list a:hover { color: var(--c3); }

.f-qr { text-align: center; }

.f-qr img {
  width: 132px;
  height: 132px;
  margin: 0 auto;
  border-radius: 18px;
  padding: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.f-qr p { margin-top: 12px; font-size: 13px; color: var(--ink-2); }

.footer-bar { border-top: 1px solid rgba(23, 27, 58, .1); }

.footer-bar-inner { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; font-size: 13px; color: var(--ink-3); flex-wrap: wrap; }

/* ---------- to top ---------- */

.to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 0;
  background: var(--grad);
  color: #fff;
  font-size: 19px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 16px 34px -12px rgba(255, 92, 138, .6);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: .35s;
  z-index: 90;
}

.to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- responsive ---------- */

@media (max-width: 1024px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-bar { grid-template-columns: repeat(3, 1fr); }
  .plat-row { grid-template-columns: repeat(4, 1fr); }
  .exp-grid, .optics-split, .sensor-grid, .tab-panel { grid-template-columns: 1fr; }
  .mcn-grid { columns: 2; }
  .poster-grid { columns: 4; }
  .wall-group img { height: 150px; }
  .wall-row:nth-child(2) .wall-group img { height: 130px; }
  .wall-row:nth-child(3) .wall-group img { height: 120px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .sc-a, .sc-d, .sc-e { grid-column: span 2; }
  .sc-b, .sc-c { grid-row: span 1; }
  .case-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 18px 6vw 26px;
    gap: 4px;
    box-shadow: 0 30px 50px -30px rgba(23, 27, 58, .3);
    transform: translateY(-130%);
    transition: transform .4s cubic-bezier(.2, .65, .3, 1);
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .nav-burger span:nth-child(2) { opacity: 0; }
  .nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .section { padding: 80px 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .prod-grid { grid-template-columns: 1fr; }
  .feat-bar { grid-template-columns: repeat(2, 1fr); }
  .plat-row { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .mcn-grid { columns: 1; }
  .poster-grid { columns: 2; }
  .wall { gap: 10px; }
  .wall-group { gap: 10px; padding-right: 10px; }
  .wall-group img { height: 110px; }
  .wall-row:nth-child(2) .wall-group img { height: 95px; }
  .wall-row:nth-child(3) .wall-group img { height: 90px; }
  .scene-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .sc-a, .sc-d, .sc-e { grid-column: span 1; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .parrot-overlay { padding: 0 6vw; background: linear-gradient(0deg, rgba(10, 12, 30, .7), rgba(10, 12, 30, .18)); justify-content: flex-end; padding-bottom: 36px; }
}

@media (max-width: 560px) {
  .case-grid { grid-template-columns: 1fr; }
}