:root {
  --bg: #f5f5f7;
  --ink: #111114;
  --muted: #6e6e73;
  --line: rgba(17, 17, 20, 0.1);
  --card: rgba(255, 255, 255, 0.78);
  --accent: #0a84ff;
  --cyan: #58d6ff;
  --graphite: #1d1d20;
  --max: 1180px;
}

.xiaozhi-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.95), rgba(244, 246, 250, 0.82) 46%, rgba(238, 240, 245, 0.92) 100%),
    #f5f6f9;
}

.xiaozhi-live-hero {
  width: min(1440px, calc(100% - 48px));
  min-height: calc(100vh - 84px);
  margin: 0 auto;
  padding: 78px 0 58px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.xiaozhi-live-hero__heading {
  max-width: 980px;
  margin: 0 auto 30px;
  text-align: center;
}

.xiaozhi-live-hero__heading h1 {
  margin: 0;
  color: #111114;
  font-size: clamp(64px, 6vw, 104px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

.xiaozhi-live-hero__heading p {
  margin: 22px auto 0;
  color: rgba(17, 17, 20, 0.56);
  font-size: clamp(20px, 1.45vw, 27px);
  font-weight: 600;
  line-height: 1.4;
}

.xiaozhi-mobile-title,
.xiaozhi-menu-button {
  display: none;
}

.xiaozhi-stage {
  position: relative;
  width: min(1280px, 100%);
  min-height: 560px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 36px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at 50% 46%, rgba(228, 242, 255, 0.9), rgba(255, 255, 255, 0.12) 36%, rgba(255, 255, 255, 0) 58%);
  box-shadow:
    0 42px 100px rgba(22, 28, 45, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.xiaozhi-stage::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 132px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(247, 248, 251, 0.95) 54%, #fff);
  pointer-events: none;
  z-index: 4;
}

.xiaozhi-character {
  position: absolute;
  left: 50%;
  bottom: 82px;
  width: min(430px, 40%);
  aspect-ratio: 1;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  filter: drop-shadow(0 28px 40px rgba(34, 47, 70, 0.16));
}

.xiaozhi-character::before {
  content: "";
  position: absolute;
  inset: 5% 4% 12%;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(226, 239, 255, 0.68), rgba(239, 246, 255, 0.1));
  z-index: -1;
}

.xiaozhi-character img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.xiaozhi-stage.is-listening .xiaozhi-character,
.xiaozhi-stage.is-speaking .xiaozhi-character {
  animation: xiaozhi-breathe 2.2s ease-in-out infinite;
}

.xiaozhi-speech-bubble {
  position: absolute;
  left: 11%;
  top: 23%;
  z-index: 5;
  min-width: 260px;
  min-height: 70px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  color: #17181c;
  font-size: 20px;
  font-weight: 600;
  border: 1px solid rgba(133, 184, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow:
    0 18px 48px rgba(53, 102, 174, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
}

.xiaozhi-speech-bubble::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: -12px;
  width: 30px;
  height: 28px;
  border-right: 1px solid rgba(133, 184, 255, 0.22);
  border-bottom: 1px solid rgba(133, 184, 255, 0.22);
  background: rgba(255, 255, 255, 0.82);
  transform: rotate(35deg);
  border-radius: 0 0 10px 0;
}

.xiaozhi-speech-bubble span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #28a8ff;
  box-shadow: 0 0 0 8px rgba(40, 168, 255, 0.1);
}

.xiaozhi-wave {
  position: absolute;
  left: 9%;
  right: 9%;
  top: 47%;
  z-index: 1;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  opacity: 0.92;
}

.xiaozhi-wave span {
  width: 6px;
  height: var(--h);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(189, 211, 252, 0.5), rgba(64, 204, 239, 0.58), rgba(189, 211, 252, 0.5));
  transform: scaleY(0.82);
  animation: xiaozhi-wave 1.6s ease-in-out infinite;
  animation-delay: calc(var(--h) * -0.012);
}

.xiaozhi-stage.is-listening .xiaozhi-wave span,
.xiaozhi-stage.is-speaking .xiaozhi-wave span {
  animation-duration: 0.82s;
}

.xiaozhi-stage__controls {
  position: absolute;
  left: 50%;
  bottom: 38px;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transform: translateX(-50%);
}

.xiaozhi-talk-button,
.xiaozhi-break-button {
  min-width: 260px;
  height: 78px;
  padding: 0 34px;
  border-radius: 999px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  cursor: pointer;
  user-select: none;
  touch-action: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.xiaozhi-talk-button {
  color: #fff;
  border: 0;
  background: #090a0d;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.22);
}

.xiaozhi-talk-button:hover,
.xiaozhi-talk-button.is-active {
  transform: translateY(-2px);
  box-shadow: 0 26px 58px rgba(0, 0, 0, 0.28);
}

.xiaozhi-talk-button.is-active {
  background: #0a84ff;
}

.xiaozhi-break-button {
  color: #17181c;
  border: 1px solid rgba(17, 17, 20, 0.12);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 44px rgba(34, 47, 70, 0.08);
}

.xiaozhi-break-button:hover,
.xiaozhi-break-button.is-active {
  transform: translateY(-2px);
  border-color: rgba(10, 132, 255, 0.22);
  box-shadow: 0 26px 58px rgba(34, 47, 70, 0.12);
}

.xiaozhi-break-button.is-active {
  color: #fff;
  border-color: #111114;
  background: #111114;
}

.xiaozhi-talk-button:focus-visible,
.xiaozhi-break-button:focus-visible,
.nav a:focus-visible,
.button:focus-visible,
.model-card:focus-visible,
.wechat-modal__close:focus-visible,
.product-explorer__close:focus-visible,
.component-hotspot:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.36);
  outline-offset: 4px;
}

.xiaozhi-mic-icon {
  position: relative;
  width: 20px;
  height: 30px;
  border-radius: 999px;
  background: currentColor;
}

.xiaozhi-mic-icon::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 26px;
  height: 18px;
  border: 3px solid currentColor;
  border-top: 0;
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
}

.xiaozhi-mic-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -17px;
  width: 3px;
  height: 12px;
  background: currentColor;
  transform: translateX(-50%);
  border-radius: 999px;
}

.xiaozhi-wave-icon {
  position: relative;
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
}

.xiaozhi-wave-icon::before,
.xiaozhi-wave-icon::after {
  content: "";
  position: absolute;
  width: 4px;
  border-radius: 999px;
  background: currentColor;
}

.xiaozhi-wave-icon::before {
  height: 18px;
  left: 6px;
  box-shadow: 8px -5px 0 currentColor, 16px 3px 0 currentColor;
}

.xiaozhi-wave-icon::after {
  height: 8px;
  right: 0;
}

@keyframes xiaozhi-wave {
  0%,
  100% {
    transform: scaleY(0.55);
    opacity: 0.42;
  }
  50% {
    transform: scaleY(1.08);
    opacity: 1;
  }
}

@keyframes xiaozhi-breathe {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@media (max-width: 900px) {
  .xiaozhi-live-hero {
    width: min(100% - 28px, 720px);
    min-height: auto;
    padding: 70px 0 42px;
  }

  .xiaozhi-live-hero__heading h1 {
    font-size: clamp(44px, 12vw, 68px);
  }

  .xiaozhi-live-hero__heading p {
    font-size: 18px;
  }

  .xiaozhi-stage {
    min-height: 560px;
    border-radius: 28px;
  }

  .xiaozhi-character {
    width: min(360px, 72%);
    bottom: 112px;
  }

  .xiaozhi-speech-bubble {
    left: 50%;
    top: 9%;
    min-width: 0;
    width: min(320px, calc(100% - 36px));
    transform: translateX(-50%);
    font-size: 17px;
  }

  .xiaozhi-wave {
    left: 4%;
    right: 4%;
    top: 44%;
    gap: 9px;
  }

  .xiaozhi-stage__controls {
    width: calc(100% - 36px);
    bottom: 30px;
    flex-direction: column;
    gap: 12px;
  }

  .xiaozhi-talk-button,
  .xiaozhi-break-button {
    width: 100%;
    min-width: 0;
    height: 62px;
    font-size: 18px;
  }
}

.xiaozhi-page--one-screen {
  height: 100vh;
  overflow: hidden;
}

.xiaozhi-page--one-screen .xiaozhi-main {
  height: calc(100vh - 60px);
}

.xiaozhi-page--one-screen .xiaozhi-live-hero {
  width: min(1360px, calc(100% - 48px));
  height: 100%;
  min-height: 0;
  padding: clamp(32px, 5vh, 58px) 0 24px;
  justify-content: flex-start;
}

.xiaozhi-page--one-screen .xiaozhi-live-hero__heading {
  margin-bottom: clamp(18px, 2.8vh, 28px);
}

.xiaozhi-page--one-screen .xiaozhi-live-hero__heading h1 {
  max-width: 980px;
  margin: 0 auto;
  font-size: clamp(58px, 5.5vw, 92px);
  line-height: 1.02;
}

.xiaozhi-page--one-screen .xiaozhi-live-hero__heading p {
  margin-top: 14px;
  font-size: clamp(18px, 1.38vw, 24px);
}

.xiaozhi-page--one-screen .xiaozhi-stage {
  width: min(1280px, 100%);
  height: clamp(390px, 52vh, 510px);
  min-height: 0;
  border-radius: 32px;
}

.xiaozhi-page--one-screen .xiaozhi-speech-bubble {
  top: 22%;
  min-height: 60px;
  min-width: 250px;
  padding: 0 24px;
  font-size: 18px;
}

.xiaozhi-page--one-screen .xiaozhi-wave {
  top: 47%;
  height: 82px;
}

.xiaozhi-page--one-screen .xiaozhi-wave span {
  width: 5px;
}

.xiaozhi-page--one-screen .xiaozhi-character {
  width: min(360px, 33%);
  bottom: 64px;
}

.xiaozhi-page--one-screen .xiaozhi-stage::after {
  height: 112px;
}

.xiaozhi-page--one-screen .xiaozhi-stage__controls {
  bottom: 26px;
  gap: 24px;
}

.xiaozhi-page--one-screen .xiaozhi-talk-button,
.xiaozhi-page--one-screen .xiaozhi-break-button {
  min-width: 244px;
  height: 66px;
  font-size: 20px;
  padding: 0 30px;
}

@media (max-height: 820px) {
  .xiaozhi-page--one-screen .xiaozhi-live-hero {
    padding-top: 26px;
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading h1 {
    font-size: clamp(50px, 5vw, 76px);
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading p {
    margin-top: 10px;
    font-size: 18px;
  }

  .xiaozhi-page--one-screen .xiaozhi-stage {
    height: 390px;
  }

  .xiaozhi-page--one-screen .xiaozhi-character {
    width: min(310px, 30%);
    bottom: 56px;
  }

  .xiaozhi-page--one-screen .xiaozhi-talk-button,
  .xiaozhi-page--one-screen .xiaozhi-break-button {
    height: 58px;
    min-width: 220px;
    font-size: 18px;
  }
}

@media (max-width: 640px) {
  .xiaozhi-page,
  .xiaozhi-page * {
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
  }

  .xiaozhi-page--one-screen {
    min-height: 100svh;
    height: 100svh;
    overflow: hidden;
  }

  .xiaozhi-page--one-screen .site-header {
    position: relative;
    border-bottom: 1px solid rgba(17, 17, 20, 0.08);
    background: rgba(247, 248, 251, 0.9);
  }

  .xiaozhi-page--one-screen .nav {
    width: calc(100% - 28px);
    min-height: 64px;
    gap: 12px;
    position: relative;
  }

  .xiaozhi-page--one-screen .brand {
    gap: 10px;
    font-size: 17px;
    font-weight: 780;
  }

  .xiaozhi-page--one-screen .brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .xiaozhi-page--one-screen .brand-logo img {
    width: 31px;
    height: 31px;
  }

  .xiaozhi-mobile-title {
    position: absolute;
    left: 50%;
    display: block;
    transform: translateX(-50%);
    color: #111114;
    font-size: 17px;
    font-weight: 820;
    letter-spacing: 0;
    white-space: nowrap;
  }

  .xiaozhi-page--one-screen .nav-cta {
    display: none;
  }

  .xiaozhi-menu-button {
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
  }

  .xiaozhi-menu-button span {
    width: 22px;
    height: 3px;
    border-radius: 999px;
    background: rgba(17, 17, 20, 0.68);
  }

  .xiaozhi-page--one-screen .xiaozhi-main {
    height: calc(100svh - 64px);
    overflow: hidden;
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero {
    width: calc(100% - 28px);
    height: 100%;
    padding: clamp(26px, 4svh, 38px) 0 max(12px, env(safe-area-inset-bottom));
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading {
    width: 100%;
    margin-bottom: clamp(22px, 3.4svh, 32px);
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading h1 {
    max-width: 360px;
    font-size: clamp(38px, 11.4vw, 52px);
    line-height: 1.08;
    font-weight: 860;
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading p {
    max-width: 340px;
    margin-top: 14px;
    font-size: clamp(16px, 4.15vw, 18px);
    line-height: 1.45;
    font-weight: 720;
  }

  .xiaozhi-page--one-screen .xiaozhi-stage {
    flex: 1;
    width: 100%;
    height: auto;
    min-height: 0;
    border-radius: 30px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.86)),
      radial-gradient(circle at 50% 43%, rgba(224, 241, 255, 0.94), rgba(244, 250, 255, 0.3) 48%, rgba(255, 255, 255, 0) 70%);
    box-shadow:
      0 28px 72px rgba(22, 28, 45, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.96);
  }

  .xiaozhi-page--one-screen .xiaozhi-stage::after {
    height: 166px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(249, 250, 253, 0.92) 24%, #fff 62%);
  }

  .xiaozhi-page--one-screen .xiaozhi-speech-bubble {
    left: 34px;
    top: 34px;
    width: min(73%, 350px);
    min-width: 0;
    min-height: 50px;
    padding: 0 18px;
    justify-content: flex-start;
    transform: none;
    font-size: clamp(15px, 4vw, 18px);
    font-weight: 760;
    border-radius: 999px;
    box-shadow:
      0 14px 38px rgba(55, 103, 170, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.98);
    z-index: 7;
  }

  .xiaozhi-page--one-screen .xiaozhi-speech-bubble::after {
    right: 18px;
    bottom: -8px;
    width: 22px;
    height: 22px;
  }

  .xiaozhi-page--one-screen .xiaozhi-wave {
    left: 8%;
    right: 8%;
    top: 44%;
    height: 80px;
    gap: 8px;
    opacity: 0.72;
  }

  .xiaozhi-page--one-screen .xiaozhi-wave span {
    width: 4px;
  }

  .xiaozhi-page--one-screen .xiaozhi-character {
    width: min(360px, 88vw);
    bottom: 184px;
    z-index: 5;
    filter: drop-shadow(0 24px 34px rgba(34, 47, 70, 0.2));
  }

  .xiaozhi-page--one-screen .xiaozhi-character::before {
    inset: 4% 2% 10%;
    background: radial-gradient(circle, rgba(218, 237, 255, 0.78), rgba(235, 246, 255, 0.1) 64%);
  }

  .xiaozhi-page--one-screen .xiaozhi-stage__controls {
    width: calc(100% - 68px);
    bottom: 30px;
    gap: 12px;
    z-index: 8;
  }

  .xiaozhi-page--one-screen .xiaozhi-talk-button,
  .xiaozhi-page--one-screen .xiaozhi-break-button {
    width: 100%;
    min-width: 0;
    height: 64px;
    padding: 0 22px;
    gap: 12px;
    font-size: clamp(19px, 5.2vw, 23px);
    line-height: 1;
    white-space: nowrap;
  }

  .xiaozhi-page--one-screen .xiaozhi-talk-button {
    background: #07080b;
    box-shadow:
      0 18px 42px rgba(0, 0, 0, 0.24),
      inset 0 1px 0 rgba(255, 255, 255, 0.08);
  }

  .xiaozhi-page--one-screen .xiaozhi-mic-icon {
    width: 18px;
    height: 28px;
    flex: 0 0 auto;
  }

  .xiaozhi-page--one-screen .xiaozhi-break-button {
    border-color: rgba(17, 17, 20, 0.1);
    background: rgba(255, 255, 255, 0.94);
    box-shadow:
      0 12px 32px rgba(34, 47, 70, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.98);
  }
}

@media (max-width: 390px), (max-height: 760px) {
  .xiaozhi-page--one-screen .xiaozhi-live-hero {
    padding-top: 16px;
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading h1 {
    max-width: 330px;
    font-size: clamp(34px, 10.8vw, 46px);
  }

  .xiaozhi-page--one-screen .xiaozhi-live-hero__heading p {
    max-width: 310px;
    margin-top: 10px;
    font-size: 15px;
  }

  .xiaozhi-page--one-screen .xiaozhi-character {
    width: min(314px, 84vw);
    bottom: 176px;
  }

  .xiaozhi-page--one-screen .xiaozhi-stage__controls {
    bottom: 24px;
    width: calc(100% - 56px);
  }

  .xiaozhi-page--one-screen .xiaozhi-talk-button,
  .xiaozhi-page--one-screen .xiaozhi-break-button {
    height: 58px;
    font-size: 19px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.44);
  background: rgba(245, 245, 247, 0.72);
  backdrop-filter: blur(22px) saturate(180%);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 58px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 14px;
  font-weight: 650;
}

.brand-logo {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  background: #fff;
}

.brand-logo img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.nav-links {
  gap: 30px;
  color: rgba(17, 17, 20, 0.72);
  font-size: 13px;
}

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

.nav-links a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 620;
}

.nav-cta {
  min-width: 92px;
  padding: 0 18px;
  color: #fff;
  background: var(--ink);
}

.hero {
  width: min(1380px, calc(100% - 32px));
  min-height: calc(100vh - 58px);
  margin: 0 auto;
  padding: 96px 0 72px;
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 42px;
}

.hero-copy {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 22px;
  font-size: clamp(56px, 6.4vw, 96px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  letter-spacing: 0;
}

.hero-lede,
.section-heading p + h2 + p,
.band-copy p,
.intro p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.hero-lede {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 32px 0 0;
}

.button {
  min-width: 148px;
  padding: 0 22px;
}

.button.primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 16px 34px rgba(10, 132, 255, 0.24);
}

.button.secondary {
  color: var(--accent);
  background: rgba(10, 132, 255, 0.08);
}

.button.light {
  color: var(--ink);
  background: #fff;
  box-shadow: none;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 560px;
}

.hero-metrics div {
  min-height: 88px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.64);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  margin-bottom: 5px;
  font-size: 22px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.hero-visual {
  margin: 0;
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 2% 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 214, 255, 0.2), transparent 62%);
  filter: blur(22px);
}

.product-carousel {
  width: min(1280px, 100%);
  min-height: 500px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.42);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(18px);
}

.model-card {
  position: relative;
  z-index: 1;
  min-width: 0;
  flex: 0.78;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  min-height: 424px;
  padding: 24px 20px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  text-align: left;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.24);
  transition:
    flex 320ms ease,
    transform 320ms ease,
    box-shadow 320ms ease,
    filter 320ms ease;
}

.model-card.is-featured {
  flex: 2.9;
}

.product-carousel:hover .model-card {
  flex: 0.7;
  filter: saturate(0.86);
}

.product-carousel .model-card:hover,
.product-carousel .model-card:focus-visible {
  flex: 3.25;
  filter: saturate(1);
  outline: none;
  transform: translateY(-8px) scale(1.015);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.3),
    0 28px 60px rgba(0, 0, 0, 0.16);
}

.model-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(150deg, #111114, #4e5661);
}

.model-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 58%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.68));
}

.model-card--real,
.model-card--voice,
.model-card--4g,
.model-card--vision,
.model-card--expression {
  color: #fff;
  background: #fff;
}

.model-card--real {
  color: #111114;
}

.model-card--real::before,
.model-card--voice::before,
.model-card--4g::before,
.model-card--vision::before,
.model-card--expression::before {
  background: #fff;
}

.model-card--real::after,
.model-card--voice::after,
.model-card--4g::after,
.model-card--vision::after,
.model-card--expression::after {
  background: linear-gradient(180deg, transparent 8%, rgba(0, 0, 0, 0.72));
}

.model-card--real::after {
  background: linear-gradient(180deg, transparent 10%, rgba(255, 255, 255, 0.92));
}

.model-card--real img,
.model-card--voice img,
.model-card--4g img,
.model-card--vision img,
.model-card--expression img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  padding: 0;
  transition: scale 320ms ease;
}

.model-card--real:hover img,
.model-card--real:focus-visible img,
.model-card--voice:hover img,
.model-card--voice:focus-visible img,
.model-card--4g:hover img,
.model-card--4g:focus-visible img,
.model-card--vision:hover img,
.model-card--vision:focus-visible img,
.model-card--expression:hover img,
.model-card--expression:focus-visible img {
  scale: 1.04;
}

.model-card--aurora::before {
  background:
    radial-gradient(circle at 70% 20%, rgba(88, 214, 255, 0.68), transparent 28%),
    linear-gradient(145deg, #17191f, #266c7f 48%, #d5f4ff);
}

.model-card--ice::before {
  background:
    radial-gradient(circle at 55% 18%, rgba(255, 255, 255, 0.86), transparent 24%),
    linear-gradient(160deg, #ddeaf3, #69b7e7 52%, #f6fbff);
}

.model-card--graphite::before {
  background:
    radial-gradient(circle at 72% 24%, rgba(148, 163, 184, 0.58), transparent 30%),
    linear-gradient(150deg, #0f1115, #3b414c 54%, #a7b1be);
}

.model-card--silver::before {
  background:
    radial-gradient(circle at 32% 18%, rgba(255, 255, 255, 0.9), transparent 26%),
    linear-gradient(145deg, #eef2f5, #94a3ae 54%, #1d2229);
}

.model-card--signal::before {
  background:
    radial-gradient(circle at 64% 20%, rgba(124, 255, 209, 0.72), transparent 25%),
    linear-gradient(150deg, #0d1416, #1f6d62 48%, #c7f7e8);
}

.model-card__meta {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.model-card:not(.model-card--real):not(.model-card--voice):not(.model-card--4g):not(.model-card--vision):not(.model-card--expression) .model-card__meta {
  color: rgba(255, 255, 255, 0.78);
}

.model-card--voice .model-card__meta,
.model-card--4g .model-card__meta,
.model-card--vision .model-card__meta,
.model-card--expression .model-card__meta {
  color: rgba(255, 255, 255, 0.82);
}

.model-card strong,
.model-card small {
  display: block;
}

.model-card strong {
  margin-bottom: 5px;
  font-size: clamp(22px, 2.25vw, 32px);
  letter-spacing: 0;
  line-height: 1.08;
}

.model-card:not(.is-featured) strong {
  font-size: clamp(20px, 1.65vw, 28px);
  line-height: 1.12;
}

.model-card strong span {
  display: block;
  white-space: nowrap;
}

.model-card small {
  max-width: 190px;
  overflow: hidden;
  color: currentColor;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.35;
  opacity: 0.74;
  text-overflow: ellipsis;
}

.brand-belief {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0 118px;
}

.brand-belief__intro {
  max-width: 920px;
  margin: 0 auto 56px;
  text-align: center;
}

.brand-belief__intro h2 {
  margin-bottom: 20px;
  font-size: clamp(52px, 6vw, 96px);
  line-height: 0.98;
}

.brand-belief__intro h1 {
  max-width: 960px;
  margin-bottom: 20px;
  font-size: clamp(64px, 7vw, 116px);
  line-height: 0.98;
}

.brand-belief__intro p:not(.eyebrow) {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.45;
}

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

.brand-value-grid article {
  min-height: 300px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.04);
}

.brand-value-grid span {
  margin-bottom: auto;
  color: var(--accent);
  font-size: 13px;
  font-weight: 850;
}

.brand-value-grid h3 {
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.08;
}

.brand-value-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.brand-belief__future {
  max-width: 760px;
  margin: 54px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: 22px;
  line-height: 1.55;
}

.brand-belief__closing {
  max-width: 900px;
  margin: 28px auto 0;
  color: var(--ink);
  text-align: center;
  font-size: clamp(34px, 4vw, 64px);
  font-weight: 760;
  line-height: 1.08;
}

.about-page {
  background: var(--bg);
}

.about-page__hero {
  min-height: calc(100vh - 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-vision {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 110px;
  text-align: center;
}

.about-vision > p:first-child {
  color: var(--muted);
  font-size: clamp(22px, 2.5vw, 36px);
  line-height: 1.35;
}

.about-vision h2 {
  max-width: 960px;
  margin: 18px auto 0;
  font-size: clamp(42px, 5vw, 78px);
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 92px 0;
}

.intro {
  padding-top: 42px;
}

.intro p {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.22;
  color: var(--ink);
  font-weight: 650;
}

.split {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
}

.section-heading {
  max-width: 560px;
}

.section-heading.centered {
  max-width: 720px;
  margin: 0 auto 42px;
  text-align: center;
}

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

.feature-card,
.scene-grid article {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.04);
}

.feature-card p,
.scene-grid p,
.timeline p {
  color: var(--muted);
  line-height: 1.58;
}

.icon {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.product-band {
  width: min(1360px, calc(100% - 32px));
  margin: 32px auto;
  min-height: 560px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 54px;
  overflow: hidden;
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 25% 25%, rgba(88, 214, 255, 0.34), transparent 32%),
    linear-gradient(140deg, #111114 0%, #2d3035 58%, #0f1013 100%);
}

.module-plate {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1.45;
  margin: 0 auto;
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02)),
    linear-gradient(150deg, #202329, #0c0d10);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.18),
    0 42px 80px rgba(0, 0, 0, 0.32);
}

.chip {
  position: absolute;
  left: 11%;
  top: 19%;
  width: 32%;
  height: 42%;
  border-radius: 16px;
  background: linear-gradient(145deg, #4d535c, #111317);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.chip span {
  position: absolute;
  left: 18%;
  right: 18%;
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.32);
}

.chip span:nth-child(1) {
  top: 28%;
}

.chip span:nth-child(2) {
  top: 47%;
}

.chip span:nth-child(3) {
  top: 66%;
}

.speaker {
  position: absolute;
  right: 13%;
  top: 19%;
  width: 31%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 12%, rgba(255, 255, 255, 0.18) 13% 14%, transparent 15% 28%, rgba(255, 255, 255, 0.14) 29% 30%, transparent 31%),
    repeating-radial-gradient(circle, rgba(255, 255, 255, 0.16) 0 2px, transparent 3px 9px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.signal {
  position: absolute;
  left: 15%;
  bottom: 17%;
  height: 9px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(88, 214, 255, 0.8);
}

.signal-a {
  width: 38%;
}

.signal-b {
  bottom: 25%;
  width: 24%;
  opacity: 0.68;
}

.port {
  position: absolute;
  right: 18%;
  bottom: 18%;
  width: 18%;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.band-copy {
  max-width: 480px;
}

.band-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.product-showcase {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 54px;
}

.product-showcase__copy {
  max-width: 520px;
}

.product-showcase__copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.product-showcase__visual {
  position: relative;
  min-height: 430px;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 78%, rgba(10, 132, 255, 0.12), transparent 34%),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.08);
  cursor: pointer;
}

.product-showcase__visual img {
  width: 100%;
  height: 100%;
  max-height: 410px;
  object-fit: contain;
  filter: drop-shadow(0 30px 24px rgba(0, 0, 0, 0.16));
  transform: translateY(-2px);
  transition: transform 280ms ease, filter 280ms ease;
}

.product-showcase__visual:hover img {
  filter: drop-shadow(0 42px 30px rgba(0, 0, 0, 0.18));
  transform: translateY(-12px) scale(1.015);
}

.product-showcase__visual span {
  position: absolute;
  left: 24px;
  bottom: 24px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 700;
}

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

.process {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
}

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

.timeline li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 22px;
  border-top: 1px solid var(--line);
}

.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #fff;
  background: var(--graphite);
  font-size: 14px;
  font-weight: 700;
}

.contact {
  width: min(1360px, calc(100% - 32px));
  margin: 24px auto 0;
  padding: 70px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 20%, rgba(88, 214, 255, 0.35), transparent 25%),
    linear-gradient(135deg, #0b0c0f, #2b2f37);
}

.contact h2 {
  max-width: 740px;
  margin-bottom: 0;
}

.footer {
  width: min(var(--max), calc(100% - 32px));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 650;
}

.footer-brand img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.wechat-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.wechat-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 20, 0.36);
  backdrop-filter: blur(18px);
}

.wechat-modal__panel {
  position: relative;
  width: min(460px, 100%);
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.wechat-modal__panel h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 38px);
}

.wechat-modal__copy {
  margin: 0 auto 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.wechat-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: rgba(17, 17, 20, 0.06);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.wechat-modal__close:hover {
  color: var(--ink);
  background: rgba(17, 17, 20, 0.1);
}

.wechat-qr {
  width: min(330px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.product-explorer {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.product-explorer.is-open {
  opacity: 1;
  pointer-events: auto;
}

.product-explorer__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 52% 52%, rgba(88, 214, 255, 0.18), transparent 35%),
    rgba(245, 245, 247, 0.82);
  backdrop-filter: blur(24px) saturate(160%);
}

.product-explorer__panel {
  position: relative;
  width: min(1280px, 100%);
  max-height: min(900px, calc(100vh - 44px));
  padding: 26px;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 44px 120px rgba(0, 0, 0, 0.18);
}

.product-explorer__close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  background: rgba(17, 17, 20, 0.07);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
}

.product-explorer__close:hover {
  color: var(--ink);
  background: rgba(17, 17, 20, 0.12);
}

.product-explorer__header {
  max-width: 760px;
  margin-bottom: 18px;
}

.product-explorer__header h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 52px);
}

.explorer-summary {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.explorer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: stretch;
}

.explorer-stage {
  min-height: 590px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 245, 247, 0.7));
  perspective: 1300px;
}

.explorer-product {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --module-ratio: 1448 / 1086;
  --module-max: 880px;
  position: relative;
  width: min(var(--module-max), 96%);
  aspect-ratio: var(--module-ratio);
  transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-8px);
  animation: productFloat 5.2s ease-in-out infinite;
}

.explorer-product::after {
  content: "";
  position: absolute;
  inset: -2%;
  z-index: 2;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.product-explorer.has-active .explorer-product::after {
  opacity: 1;
}

@keyframes productFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -12px;
  }
}

.explorer-base,
.component-pop {
  position: absolute;
  display: block;
}

.explorer-base {
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 34px 24px rgba(0, 0, 0, 0.16));
  transition: opacity 220ms ease, filter 220ms ease;
}

.product-explorer.has-active .explorer-base {
  opacity: 0.48;
  filter: blur(4px) saturate(0.55) brightness(1.12) drop-shadow(0 18px 18px rgba(0, 0, 0, 0.08));
}

.component-pop {
  left: var(--x);
  top: var(--y);
  z-index: 3;
  width: var(--w);
  height: auto;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 0, 46px) scale(0.98);
  transform-origin: center;
  transition: opacity 180ms ease, transform 260ms ease, filter 260ms ease;
}

.component-pop.is-active {
  opacity: 1;
  left: 50%;
  top: 48%;
  width: min(var(--zoom-w), 430px);
  transform: translate3d(-50%, -50%, 190px) scale(1.04);
  filter: drop-shadow(0 24px 18px rgba(0, 0, 0, 0.22));
}

.component-hotspot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 5;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.component-hotspot::before {
  content: "";
  position: absolute;
  inset: 21px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(10, 132, 255, 0.16), 0 10px 24px rgba(10, 132, 255, 0.25);
}

.component-hotspot::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(10, 132, 255, 0.28);
  border-radius: 50%;
  animation: pulseRing 1.9s ease-out infinite;
}

.component-hotspot.is-active::before {
  background: #111114;
  box-shadow: 0 0 0 8px rgba(17, 17, 20, 0.12), 0 18px 30px rgba(0, 0, 0, 0.2);
}

@keyframes pulseRing {
  0% {
    opacity: 0.7;
    scale: 0.72;
  }
  100% {
    opacity: 0;
    scale: 1.25;
  }
}

.component-card {
  min-height: 440px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.07);
}

.component-card span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.component-card h3 {
  font-size: 32px;
}

.component-card p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.component-card dl {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
}

.component-card div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.component-card dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
}

.component-card dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.45;
}

.xiaozhi-hero {
  width: min(var(--max), calc(100% - 32px));
  min-height: calc(100vh - 58px);
  margin: 0 auto;
  padding: 92px 0 64px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 60px;
}

.xiaozhi-hero__copy p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.66;
}

.voice-demo {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background:
    radial-gradient(circle at 64% 26%, rgba(88, 214, 255, 0.22), transparent 28%),
    radial-gradient(circle at 32% 76%, rgba(10, 132, 255, 0.12), transparent 34%),
    linear-gradient(145deg, #f8fbfd, #eef3f7 54%, #ffffff);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.12);
}

.xiaozhi-avatar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(370px, 62%);
  transform: translate(-50%, -48%);
  transition: transform 260ms ease, filter 260ms ease;
}

.xiaozhi-avatar.is-speaking {
  filter: drop-shadow(0 28px 34px rgba(10, 132, 255, 0.2));
  transform: translate(-50%, -50%) scale(1.018);
}

.xiaozhi-avatar img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-height: 510px;
  object-fit: contain;
  object-position: center bottom;
}

.voice-halo {
  position: absolute;
  right: 0;
  top: 36%;
  z-index: 3;
  width: 128px;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(88, 214, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 44px rgba(10, 132, 255, 0.12);
  backdrop-filter: blur(12px);
}

.voice-halo span {
  width: 5px;
  height: 18px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.38;
}

.xiaozhi-avatar.is-speaking .voice-halo span {
  animation: voiceWave 620ms ease-in-out infinite;
}

.xiaozhi-avatar.is-speaking .voice-halo span:nth-child(2) {
  animation-delay: 80ms;
}

.xiaozhi-avatar.is-speaking .voice-halo span:nth-child(3) {
  animation-delay: 160ms;
}

.xiaozhi-avatar.is-speaking .voice-halo span:nth-child(4) {
  animation-delay: 240ms;
}

.xiaozhi-avatar.is-speaking .voice-halo span:nth-child(5) {
  animation-delay: 320ms;
}

@keyframes voiceWave {
  0%,
  100% {
    height: 16px;
    opacity: 0.36;
  }
  50% {
    height: 46px;
    opacity: 0.9;
  }
}

.voice-bubble {
  position: absolute;
  z-index: 4;
  max-width: 220px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(10, 132, 255, 0.16);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(14px);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  transition: transform 220ms ease, background 220ms ease, box-shadow 220ms ease;
  animation: bubbleFloat 5.6s ease-in-out infinite;
}

.voice-bubble:hover,
.voice-bubble.is-active {
  background: #fff;
  box-shadow: 0 24px 54px rgba(10, 132, 255, 0.16);
  transform: translateY(-8px) scale(1.04);
}

.bubble-a {
  left: 8%;
  top: 16%;
}

.bubble-b {
  right: 9%;
  top: 14%;
  animation-delay: 520ms;
}

.bubble-c {
  left: 8%;
  bottom: 24%;
  animation-delay: 1040ms;
}

.bubble-d {
  right: 6%;
  bottom: 18%;
  max-width: 260px;
  animation-delay: 1560ms;
}

@keyframes bubbleFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -10px;
  }
}

.voice-caption {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 5;
  width: min(480px, calc(100% - 48px));
  padding: 18px 22px;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
}

.voice-caption span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.voice-caption p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.real-xiaozhi {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 44px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 24px;
  align-items: stretch;
}

.real-xiaozhi__copy {
  padding: 32px 0;
}

.real-xiaozhi__copy h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 60px);
  line-height: 1.05;
  letter-spacing: 0;
}

.real-xiaozhi__copy p:not(.eyebrow) {
  max-width: 470px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.66;
}

.real-xiaozhi__status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-top: 22px;
  padding: 0 13px;
  border: 1px solid rgba(17, 17, 20, 0.1);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 800;
}

.real-xiaozhi__status.is-connected {
  border-color: rgba(10, 132, 255, 0.24);
  color: var(--accent);
  background: rgba(10, 132, 255, 0.08);
}

.real-xiaozhi__status.is-error {
  border-color: rgba(255, 69, 58, 0.2);
  color: #c92a22;
  background: rgba(255, 69, 58, 0.08);
}

.live-hardware-controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.live-voice-button,
.live-interrupt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #111114;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.12);
  font: inherit;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.live-interrupt-button {
  color: #111114;
  background: #fff;
  border: 1px solid rgba(17, 17, 20, 0.1);
  box-shadow: none;
}

.live-voice-button:hover,
.live-interrupt-button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.16);
}

.live-voice-button.is-recording {
  background: #0a84ff;
}

.live-interrupt-button.is-active {
  color: #fff;
  background: #e5484d;
  border-color: #e5484d;
}

.live-interrupt-button:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.real-xiaozhi__panel {
  min-height: 420px;
  padding: 16px;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(18px);
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 14px;
}

.live-chat {
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 6px;
}

.live-message {
  width: fit-content;
  max-width: min(620px, 86%);
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.6;
}

.live-message--user {
  align-self: flex-end;
  color: #fff;
  background: #111114;
}

.live-message--ai {
  align-self: flex-start;
  color: var(--ink);
  background: #f3f5f7;
}

.live-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.live-input input {
  min-width: 0;
  height: 50px;
  padding: 0 16px;
  border: 1px solid rgba(17, 17, 20, 0.1);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  outline: none;
}

.live-input input:focus {
  border-color: rgba(10, 132, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.08);
}

.live-input button {
  height: 50px;
  padding: 0 24px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: #111114;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.xiaozhi-strip {
  width: min(var(--max), calc(100% - 32px));
  margin: -24px auto 44px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.xiaozhi-strip span {
  min-height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-weight: 700;
}

.xiaozhi-system {
  width: min(1360px, calc(100% - 32px));
  margin: 24px auto;
  padding: 70px 64px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: center;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 46px 46px,
    linear-gradient(145deg, #101114, #2d333b 58%, #0e1013);
}

.xiaozhi-system p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.7;
}

.system-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.system-flow article {
  min-height: 156px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.system-flow span,
.system-flow strong,
.system-flow small {
  display: block;
}

.system-flow span {
  margin-bottom: 30px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}

.system-flow strong {
  margin-bottom: 8px;
  font-size: 22px;
}

.system-flow small {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.5;
}

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

.role-row article {
  min-height: 210px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.04);
}

.role-row p {
  color: var(--muted);
  line-height: 1.6;
}

.case-hero {
  width: min(var(--max), calc(100% - 32px));
  min-height: calc(100vh - 58px);
  margin: 0 auto;
  padding: 92px 0 64px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 56px;
}

.case-hero__copy p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.66;
}

.case-hero__copy h1 {
  font-size: clamp(60px, 6vw, 96px);
  line-height: 0.98;
}

.case-showcase {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background:
    radial-gradient(circle at 72% 18%, rgba(88, 214, 255, 0.18), transparent 28%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.46));
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(18px);
}

.case-visual {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: scale 360ms ease, opacity 220ms ease;
}

.case-showcase:hover .case-visual img {
  scale: 1.035;
}

.case-visual img[src*="core-plush-companion"] {
  object-position: 36% 44%;
}

.case-visual__badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  width: min(360px, calc(100% - 48px));
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(14px);
}

.case-visual__badge span,
.case-visual__badge strong {
  display: block;
}

.case-visual__badge span {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.case-visual__badge strong {
  font-size: 26px;
  line-height: 1.08;
}

.case-panel {
  min-height: 410px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}

.case-panel h2 {
  margin-bottom: 14px;
  font-size: 34px;
  line-height: 1.08;
}

.case-panel p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.case-metrics {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.case-metrics div {
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.case-metrics dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}

.case-metrics dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
}

.core-case-story {
  width: min(var(--max), calc(100% - 32px));
  margin: 34px auto 0;
  padding: 76px 0 38px;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 42px;
  align-items: center;
}

.core-case-story__copy h2 {
  max-width: 560px;
  font-size: clamp(38px, 4.2vw, 68px);
  line-height: 1.02;
}

.core-case-story__copy p:not(.eyebrow) {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

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

.core-case-story__visuals article {
  min-height: 430px;
  padding: 14px 14px 22px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.05);
}

.core-case-story__visuals img {
  width: 100%;
  height: 320px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: #fff;
  object-fit: cover;
  object-position: center;
}

.core-case-story__visuals article:nth-child(3) img {
  object-position: center 42%;
}

.core-case-story__visuals span {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.core-case-story__visuals strong {
  font-size: 22px;
  line-height: 1.15;
}

.case-tabs {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.case-tabs button {
  min-height: 58px;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font-size: 15px;
  font-weight: 750;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.case-tabs button:hover,
.case-tabs button.is-active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 18px 42px rgba(10, 132, 255, 0.12);
  transform: translateY(-3px);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.case-grid article {
  min-height: 360px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.04);
}

.case-grid img {
  width: 100%;
  height: 168px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: #fff;
  object-fit: cover;
}

.case-grid span {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.case-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.single-case {
  background: #f5f5f7;
}

.single-case-hero {
  width: min(1440px, calc(100% - 48px));
  min-height: calc(100vh - 58px);
  margin: 0 auto;
  padding: 82px 0 58px;
  display: grid;
  grid-template-columns: minmax(440px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 56px;
}

.single-case-copy h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(56px, 5.2vw, 86px);
  line-height: 1.02;
}

.single-case-copy p:not(.eyebrow) {
  max-width: 650px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.62;
}

.single-case-price {
  width: min(620px, 100%);
  margin: 34px 0 30px;
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr auto auto auto 1fr;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.single-case-price span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.single-case-price strong {
  color: var(--ink);
  font-size: clamp(34px, 3.2vw, 56px);
  line-height: 1;
}

.single-case-price em {
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  font-size: 15px;
  font-style: normal;
  font-weight: 850;
}

.single-case-visual {
  min-height: 640px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 44px 110px rgba(0, 0, 0, 0.12);
}

.single-case-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 42% center;
}

.single-case-proof {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 86px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.single-case-proof article {
  min-height: 520px;
  padding: 16px 16px 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(17, 17, 20, 0.08);
  border-radius: 8px;
  background: #fff;
}

.single-case-proof img {
  width: 100%;
  height: 350px;
  margin-bottom: 22px;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.single-case-proof article:nth-child(2) img {
  object-position: center 46%;
}

.single-case-proof article:nth-child(3) img {
  object-position: 38% center;
}

.single-case-proof span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0;
}

.single-case-proof h2 {
  margin: 8px 0 8px;
  font-size: 32px;
  line-height: 1.08;
}

.single-case-proof p {
  max-width: 360px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.single-case-close {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto 86px;
  padding: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  border-radius: 8px;
  color: #fff;
  background: #111114;
}

.single-case-close h2 {
  max-width: 900px;
  color: #fff;
  font-size: clamp(34px, 3.6vw, 62px);
  line-height: 1.08;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split,
  .product-band,
  .product-showcase,
  .process {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-visual {
    order: -1;
  }

  .product-carousel {
    min-height: 420px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .product-carousel .model-card,
  .product-carousel:hover .model-card,
  .product-carousel .model-card:hover,
  .product-carousel .model-card:focus-visible,
  .model-card.is-featured {
    flex: 0 0 min(76vw, 420px);
    transform: none;
  }

  .model-card {
    scroll-snap-align: center;
  }

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

  .product-band,
  .contact {
    padding: 42px 24px;
  }

  .contact {
    align-items: flex-start;
    flex-direction: column;
  }

  .explorer-layout {
    grid-template-columns: 1fr;
  }

  .explorer-stage {
    min-height: 420px;
  }

  .component-card {
    min-height: auto;
  }

  .brand-value-grid {
    grid-template-columns: 1fr;
  }

  .core-case-story {
    grid-template-columns: 1fr;
  }

  .core-case-story__visuals {
    grid-template-columns: 1fr;
  }

  .core-case-story__visuals article {
    min-height: auto;
  }

  .single-case-hero,
  .single-case-proof {
    grid-template-columns: 1fr;
  }

  .single-case-hero {
    width: min(100% - 32px, 720px);
    gap: 28px;
  }

  .single-case-copy h1 {
    font-size: clamp(48px, 12vw, 72px);
  }

  .single-case-price {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .single-case-visual {
    min-height: 520px;
  }

  .single-case-proof {
    width: min(100% - 32px, 720px);
  }

  .single-case-close {
    width: min(100% - 32px, 720px);
    padding: 34px 24px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .nav {
    width: min(100% - 24px, var(--max));
  }

  .nav-cta {
    min-width: 82px;
    padding: 0 12px;
  }

  .brand span:last-child {
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero,
  .section {
    width: min(100% - 24px, var(--max));
  }

  .brand-belief {
    width: min(100% - 24px, var(--max));
    padding: 72px 0 82px;
  }

  .brand-belief__intro {
    margin-bottom: 34px;
    text-align: left;
  }

  .brand-belief__intro h2 {
    font-size: clamp(44px, 11vw, 64px);
  }

  .brand-belief__intro h1 {
    font-size: clamp(48px, 12vw, 72px);
  }

  .brand-belief__intro p:not(.eyebrow) {
    font-size: 19px;
  }

  .brand-value-grid article {
    min-height: 240px;
  }

  .brand-belief__future {
    text-align: left;
    font-size: 19px;
  }

  .brand-belief__closing {
    text-align: left;
  }

  .about-vision {
    width: min(100% - 24px, var(--max));
    padding: 20px 0 72px;
    text-align: left;
  }

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

  .product-carousel {
    min-height: 360px;
    padding: 12px;
    gap: 10px;
  }

  .product-carousel .model-card,
  .product-carousel:hover .model-card,
  .product-carousel .model-card:hover,
  .product-carousel .model-card:focus-visible,
  .model-card.is-featured {
    flex-basis: 82vw;
  }

  .feature-card,
  .scene-grid article {
    min-height: auto;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (min-width: 901px) {
  .hero {
    width: min(1380px, calc(100% - 32px));
    min-height: calc(100vh - 58px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 34px;
    padding: 72px 0 70px;
  }

  .hero-copy {
    width: min(820px, 100%);
    margin: 0 auto;
    text-align: center;
  }

  .hero-copy h1 {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 14px;
    font-size: clamp(62px, 5.4vw, 98px);
  }

  .hero-copy .hero-lede {
    max-width: 660px;
    font-size: 20px;
    line-height: 1.55;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: 0;
    width: 100%;
  }

  .product-carousel {
    width: min(1280px, 100%);
    min-height: 500px;
    margin: 0 auto;
    display: flex;
    align-items: stretch;
    gap: 14px;
    overflow: visible;
  }

  .product-carousel .model-card,
  .product-carousel:hover .model-card,
  .product-carousel .model-card:hover,
  .product-carousel .model-card:focus-visible,
  .model-card.is-featured {
    min-height: 464px;
  }

  .product-carousel .model-card {
    flex: 0.74;
    transform: none;
  }

  .product-carousel .model-card.is-featured {
    flex: 3.05;
  }

  .product-carousel:hover .model-card {
    flex: 0.68;
    filter: saturate(0.86);
  }

  .product-carousel .model-card:hover,
  .product-carousel .model-card:focus-visible {
    flex: 3.12;
    transform: translateY(-7px);
    filter: saturate(1);
  }

  .model-card--real,
  .model-card--voice,
  .model-card--4g,
  .model-card--vision,
  .model-card--expression {
    background: #fff;
  }

  .model-card--real {
    color: #111114;
  }

  .model-card--voice,
  .model-card--4g,
  .model-card--vision,
  .model-card--expression {
    color: #fff;
  }

  .model-card--real::before,
  .model-card--voice::before,
  .model-card--4g::before,
  .model-card--vision::before,
  .model-card--expression::before {
    background: #fff;
  }

  .model-card--real img,
  .model-card--voice img,
  .model-card--4g img,
  .model-card--vision img,
  .model-card--expression img {
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    object-fit: cover;
    object-position: center;
  }

  .model-card--real img {
    object-position: center;
  }

  .model-card--voice img,
  .model-card--4g img {
    object-position: center;
  }

  .model-card--vision img,
  .model-card--expression img {
    object-position: center top;
  }
}