:root {
  --bg: #050914;
  --bg-soft: #0b1220;
  --panel: rgba(10, 17, 31, 0.72);
  --panel-strong: rgba(14, 22, 39, 0.92);
  --line: rgba(141, 178, 255, 0.16);
  --line-strong: rgba(141, 178, 255, 0.32);
  --text: #edf3ff;
  --text-soft: #9ca9bf;
  --text-dim: #657188;
  --cyan: #47c8ff;
  --cyan-strong: #14b7ff;
  --violet: #7260ff;
  --lime: #b9ff39;
  --amber: #ffbf5a;
  --danger: #ff5f72;
  --gradient: linear-gradient(135deg, #4fd3ff 0%, #5f7cff 52%, #9764ff 100%);
  --gradient-hot: linear-gradient(135deg, #b9ff39 0%, #47c8ff 48%, #6d63ff 100%);
  --radius-s: 14px;
  --radius-m: 24px;
  --radius-l: 36px;
  --shadow-glow: 0 0 0 1px rgba(126, 161, 255, 0.14), 0 18px 80px rgba(7, 12, 22, 0.65);
  --shadow-card: 0 24px 70px rgba(0, 0, 0, 0.38);
  --container: 1280px;
  --transition: 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 82%, rgba(107, 68, 255, 0.28), transparent 32%),
    radial-gradient(circle at 84% 12%, rgba(35, 187, 255, 0.2), transparent 34%),
    linear-gradient(180deg, #060913 0%, #040812 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Space Grotesk", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

main,
footer,
nav,
section {
  position: relative;
  z-index: 1;
}

.site-shell {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.noise-layer {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.55) 0 0.4px, transparent 0.7px),
    radial-gradient(circle at 75% 20%, rgba(255, 255, 255, 0.4) 0 0.5px, transparent 0.9px),
    radial-gradient(circle at 65% 80%, rgba(255, 255, 255, 0.3) 0 0.5px, transparent 0.8px);
  background-size: 180px 180px, 220px 220px, 260px 260px;
}

.grid-layer {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91, 130, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 130, 255, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

.halo {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}

.halo-a {
  width: 36rem;
  height: 36rem;
  top: -8rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(28, 196, 255, 0.5) 0%, transparent 68%);
}

.halo-b {
  display: none;
}

.halo-c {
  display: none;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 7.5rem 0;
}

.section-tag,
.eyebrow,
.screen-status,
.summary-kicker,
.contrast-label,
.product-badge,
.case-version,
.tier-grade {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-lead {
  display: grid;
  gap: 1.05rem;
  max-width: 72rem;
  margin-bottom: 3.8rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: rgba(71, 200, 255, 0.1);
  border: 1px solid rgba(71, 200, 255, 0.22);
  color: var(--cyan);
  font-size: 0.75rem;
}

.section-title {
  margin: 0;
  max-width: none;
  font-size: clamp(2.5rem, 4.55vw, 4.8rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  font-weight: 900;
  text-wrap: balance;
}

.section-sub {
  margin: 0;
  max-width: 46rem;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.8vw, 1.28rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient);
  color: #03111c;
  box-shadow: 0 16px 50px rgba(70, 144, 255, 0.34);
}

.btn-secondary {
  background: rgba(8, 14, 26, 0.6);
  border-color: rgba(71, 200, 255, 0.35);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(71, 200, 255, 0.08);
}

.btn-large {
  padding: 1rem 1.65rem;
  min-height: 3.7rem;
  font-size: 1rem;
  font-weight: 700;
}

.btn-block {
  width: 100%;
  min-height: 3.8rem;
  border: none;
  font-weight: 700;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(24px);
  background: linear-gradient(180deg, rgba(4, 8, 18, 0.92) 0%, rgba(4, 8, 18, 0.76) 100%);
  border-bottom: 1px solid rgba(122, 155, 255, 0.12);
}

.navbar.scrolled {
  box-shadow: 0 14px 50px rgba(3, 5, 12, 0.45);
}

.nav-inner {
  width: min(var(--container), calc(100% - 48px));
  height: 5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 0.8rem;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1;
}

.brand-cn {
  font-weight: 800;
  font-size: 1rem;
}

.brand-en {
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.nav-links a {
  position: relative;
  color: var(--text-soft);
  font-size: 0.94rem;
  transition: color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  background: var(--gradient-hot);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.82rem 1.3rem;
  font-weight: 700;
}

.hamburger {
  display: none;
  margin-left: auto;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 14, 26, 0.7);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.28rem;
}

.hamburger span {
  width: 1.05rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0 24px 18px;
}

.mobile-link {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: rgba(10, 16, 29, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
}

.mobile-link-cta {
  color: #03111c;
  background: var(--gradient);
  border-color: transparent;
  font-weight: 800;
}

.hero {
  padding: 1.9rem 0 0;
  min-height: calc(100vh - 5rem);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 3.3rem;
  align-items: start;
}

.hero-copy {
  padding: 0.35rem 0 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(71, 200, 255, 0.24);
  background: rgba(71, 200, 255, 0.08);
  color: var(--cyan);
  font-size: 0.76rem;
}

.eyebrow-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 16px rgba(185, 255, 57, 0.75);
}

.hero-kicker {
  margin: 1.8rem 0 0;
  color: var(--text-soft);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-title {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.08em;
  font-size: clamp(4rem, 8vw, 7.3rem);
  line-height: 0.9;
  letter-spacing: -0.075em;
  font-weight: 900;
}

.hero-title small {
  display: block;
  font-size: 0.32em;
  line-height: 1.14;
  opacity: 0.66;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: rgba(207, 229, 255, 0.86);
}

.hero-title small span {
  display: block;
}

.hero-title small span + span {
  margin-top: 0.22em;
}

.hero-title span {
  color: var(--text);
  font-size: 1.06em;
  opacity: 1;
  line-height: 0.88;
  letter-spacing: -0.07em;
}

.hero-title em {
  font-style: normal;
  font-size: 0.78em;
  background: linear-gradient(90deg, #75deff 0%, #29beff 24%, #76f75f 58%, #7871ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 0.92;
  letter-spacing: -0.055em;
  text-shadow: 0 0 38px rgba(41, 190, 255, 0.16);
}

.hero-sub {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
}

.stat-card {
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.8), rgba(8, 13, 25, 0.7));
  border: 1px solid rgba(113, 146, 255, 0.14);
  box-shadow: var(--shadow-glow);
}

.stat-value {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.stat-unit {
  font-size: 0.52em;
  letter-spacing: 0.02em;
}

.stat-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.hero-stage {
  position: relative;
  min-height: 46rem;
  display: flex;
  align-items: center;
  padding: 1rem 0;
  transform: translateY(-1.45rem);
}

.hero-screen {
  position: relative;
  width: 100%;
  padding: 1rem 1rem 4.2rem;
  border-radius: var(--radius-l);
  background:
    linear-gradient(180deg, rgba(15, 24, 42, 0.95), rgba(7, 13, 24, 0.84)),
    radial-gradient(circle at 12% 14%, rgba(71, 200, 255, 0.22), transparent 24%);
  border: 1px solid rgba(126, 161, 255, 0.18);
  box-shadow: 0 30px 120px rgba(3, 7, 17, 0.72);
  overflow: hidden;
  z-index: 2;
}

.hero-screen-carousel {
  position: relative;
  min-height: 42rem;
}

.hero-screen-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  opacity: 0;
  visibility: hidden;
  transform: translateX(3%);
  transition: opacity 320ms ease, transform 420ms ease, visibility 0s linear 420ms;
}

.hero-screen-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition: opacity 320ms ease, transform 420ms ease;
}

.hero-screen::before,
.hero-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-screen::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 26%, transparent 62%, rgba(255, 255, 255, 0.03) 100%);
}

.hero-screen::after {
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: inherit;
  inset: 0.75rem;
}

.screen-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.6rem 1rem;
  color: var(--text-soft);
  font-size: 0.8rem;
}

.screen-status {
  color: var(--lime);
  font-size: 0.72rem;
}

.screen-ping {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(185, 255, 57, 0.72);
}

.screen-city {
  margin-left: auto;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.06em;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "primary visual"
    "status visual"
    "chips visual";
  gap: 1rem;
  align-items: stretch;
}

.screen-case,
.screen-video-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(19rem, 1.1fr);
  gap: 1rem;
  min-height: 0;
  align-items: stretch;
}

.screen-case-copy,
.screen-video-copy {
  min-width: 0;
  padding: 0.5rem 0.2rem 0.2rem;
}

.screen-case-points {
  max-width: 24rem;
}

.screen-case-media,
.screen-video-stage {
  position: relative;
  min-height: 30.2rem;
  border-radius: 1.65rem;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(124, 150, 255, 0.14);
  background:
    radial-gradient(circle at 18% 18%, rgba(219, 232, 255, 0.34), transparent 24%),
    linear-gradient(180deg, rgba(12, 21, 36, 0.9), rgba(9, 16, 30, 0.82));
}

.screen-case-media {
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.08rem;
  padding: 0.55rem;
}

.screen-case-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center top;
  border-radius: 1.2rem;
}

.screen-video-stage {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 0.55rem;
  gap: 0.55rem;
}

.screen-local-video,
.screen-video-placeholder {
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 1.2rem;
}

.screen-local-video {
  display: none;
  object-fit: cover;
  background: #050914;
}

.screen-douyin-frame-shell {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 1.2rem;
  overflow: hidden;
  background: #050914;
  z-index: 1;
}

.screen-douyin-frame {
  display: block;
  border: 0;
  background: #050914;
  width: 100%;
  height: 100%;
}

.screen-douyin-frame-shell[hidden],
.screen-video-placeholder[hidden] {
  display: none !important;
}

.screen-video-stage.has-video .screen-local-video {
  display: block;
}

.screen-video-placeholder {
  position: relative;
  overflow: hidden;
  border: 1px dashed rgba(71, 200, 255, 0.34);
  background:
    radial-gradient(circle at 50% 24%, rgba(71, 200, 255, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(11, 20, 35, 0.92), rgba(8, 13, 24, 0.86));
}

.screen-video-stage.has-video .screen-douyin-frame,
.screen-video-stage.has-video .screen-video-placeholder {
  display: none;
}

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

.screen-video-overlay {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  display: grid;
  gap: 0.45rem;
  padding: 1rem 1.05rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(4, 8, 16, 0.16), rgba(4, 8, 16, 0.82));
  backdrop-filter: blur(12px);
  color: var(--text-soft);
}

.screen-video-overlay span {
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
}

.screen-video-overlay strong {
  font-size: 1.18rem;
  line-height: 1.22;
  color: var(--text);
}

.screen-video-overlay p {
  margin: 0;
  font-size: 0.88rem;
}

.screen-video-play {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(8, 15, 28, 0.78);
  box-shadow: 0 14px 32px rgba(4, 8, 16, 0.34);
  position: absolute;
  right: 1.15rem;
  top: -1.8rem;
}

.screen-video-play::before {
  content: "";
  position: absolute;
  left: 1.42rem;
  top: 1.1rem;
  width: 0;
  height: 0;
  border-top: 0.7rem solid transparent;
  border-bottom: 0.7rem solid transparent;
  border-left: 1rem solid var(--cyan);
}

.screen-media-dock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(124, 150, 255, 0.14);
  background: rgba(7, 13, 24, 0.72);
}

.screen-media-dock-copy {
  display: grid;
  gap: 0.18rem;
}

.screen-media-dock-copy span {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  font-family: "Space Grotesk", sans-serif;
}

.screen-media-dock-copy strong {
  font-size: 0.98rem;
  color: var(--text);
}

.screen-media-dock-copy p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.screen-douyin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.7rem;
  min-height: 2.9rem;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid rgba(71, 200, 255, 0.28);
  background: linear-gradient(135deg, rgba(71, 200, 255, 0.18), rgba(185, 255, 57, 0.12));
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.screen-douyin-link:hover {
  transform: translateY(-1px);
}

.hero-screen-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: absolute;
  left: 50%;
  bottom: 1.15rem;
  transform: translateX(-50%);
  z-index: 3;
  padding: 0.4rem 0.55rem;
  border-radius: 999px;
  background: rgba(7, 13, 24, 0.72);
  border: 1px solid rgba(124, 150, 255, 0.12);
  backdrop-filter: blur(14px);
}

.hero-screen-nav {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 150, 255, 0.18);
  background: rgba(7, 13, 24, 0.7);
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1;
}

.hero-screen-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-screen-dot {
  width: 0.7rem;
  height: 0.7rem;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.16);
}

.hero-screen-dot.is-active {
  background: var(--cyan);
  border-color: rgba(71, 200, 255, 0.42);
  box-shadow: 0 0 14px rgba(71, 200, 255, 0.28);
}

.screen-panel {
  position: relative;
  padding: 1.25rem;
  border-radius: 1.65rem;
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.86), rgba(9, 16, 30, 0.78));
  border: 1px solid rgba(124, 150, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.screen-panel-primary {
  grid-area: primary;
  min-height: 19rem;
}

.screen-panel:nth-child(2) {
  grid-area: status;
}

.screen-panel:nth-child(3) {
  grid-area: chips;
}

.screen-panel-visual {
  grid-area: visual;
  min-height: auto;
  height: auto;
  position: relative;
  overflow: hidden;
  padding: 0.55rem;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(219, 232, 255, 0.65), transparent 28%),
    linear-gradient(180deg, rgba(26, 38, 62, 0.96), rgba(13, 22, 38, 0.94));
}

.screen-visual-stack {
  position: absolute;
  inset: 0.55rem;
  border-radius: 1.35rem;
  background: linear-gradient(180deg, #dfeafd 0%, #bfe2ff 100%);
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(0, 56fr) minmax(0, 44fr);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  height: auto;
}

.screen-visual-stack::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: calc(56% - 1px);
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(71, 200, 255, 0.26) 18%, rgba(255, 255, 255, 0.75) 50%, rgba(71, 200, 255, 0.26) 82%, transparent 100%);
  box-shadow: 0 0 16px rgba(71, 200, 255, 0.12);
  pointer-events: none;
  z-index: 1;
}

.screen-visual-stack img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.05) contrast(1.06);
}

.screen-visual-stack img:first-child {
  display: block;
  z-index: 0;
}

.screen-visual-stack img:last-child {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 0 0 1.35rem 1.35rem;
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.03) contrast(1.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  z-index: 2;
}

.screen-scanline {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  top: 0.55rem;
  height: 20%;
  background: linear-gradient(180deg, transparent 0%, rgba(71, 200, 255, 0.4) 50%, transparent 100%);
  mix-blend-mode: screen;
  animation: scanline 4.2s linear infinite;
  border-radius: 1.35rem 1.35rem 0 0;
}

.screen-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.screen-panel-head strong {
  color: var(--text);
  font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
}

.screen-title {
  margin: 1rem 0 0;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.screen-message {
  max-width: 18rem;
  margin: 1rem 0 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.screen-modebar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  max-width: 17rem;
  margin-top: 1rem;
  position: relative;
  z-index: 2;
}

.mode-pill {
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  font-size: 0.72rem;
  line-height: 1;
  transition: color 240ms ease, background 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.mode-pill.is-active {
  color: var(--text);
  background: rgba(71, 200, 255, 0.12);
  border-color: rgba(71, 200, 255, 0.28);
  box-shadow: 0 0 18px rgba(71, 200, 255, 0.08);
}

.screen-radar {
  position: absolute;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 12.8rem;
  height: 12.8rem;
  border-radius: 50%;
  border: 1px solid rgba(71, 200, 255, 0.16);
  background: radial-gradient(circle, rgba(20, 183, 255, 0.12) 0%, rgba(20, 183, 255, 0.03) 50%, transparent 72%);
  overflow: hidden;
}

.radar-ring,
.radar-core,
.radar-node {
  position: absolute;
  border-radius: 50%;
}

.radar-ring {
  inset: 16%;
  border: 1px solid rgba(71, 200, 255, 0.14);
}

.radar-ring-b {
  inset: 31%;
}

.radar-ring-c {
  inset: 46%;
}

.radar-core {
  inset: calc(50% - 0.45rem);
  width: 0.9rem;
  height: 0.9rem;
  background: var(--lime);
  box-shadow: 0 0 16px rgba(185, 255, 57, 0.7);
}

.radar-node {
  width: 0.78rem;
  height: 0.78rem;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(71, 200, 255, 0.6);
  transition: transform 280ms ease, opacity 280ms ease, background 280ms ease;
}

.radar-node-a {
  left: 18%;
  top: 34%;
}

.radar-node-b {
  right: 26%;
  top: 21%;
}

.radar-node-c {
  right: 18%;
  bottom: 22%;
}

.radar-sweep {
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background: conic-gradient(from 210deg, transparent 0deg, transparent 280deg, rgba(71, 200, 255, 0.16) 324deg, rgba(71, 200, 255, 0.28) 340deg, transparent 360deg);
  animation: radarRotate 5.6s linear infinite;
  opacity: 0.55;
}

.radar-target,
.radar-label {
  position: absolute;
  opacity: 0.2;
  transition: opacity 280ms ease, transform 280ms ease, border-color 280ms ease, background 280ms ease;
}

.radar-target {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 4px rgba(71, 200, 255, 0.06);
}

.target-a { left: 22%; top: 28%; }
.target-b { right: 20%; bottom: 24%; }
.target-c { right: 28%; top: 18%; }

.radar-label {
  padding: 0.24rem 0.46rem;
  border-radius: 999px;
  background: rgba(10, 18, 32, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-soft);
  font-size: 0.64rem;
  line-height: 1;
}

.radar-label-a { left: 6%; top: 18%; }
.radar-label-b { right: 6%; bottom: 16%; }
.radar-label-c { right: 14%; top: 6%; }

.screen-panel-primary[data-hero-mode="qa"] .target-a,
.screen-panel-primary[data-hero-mode="qa"] .radar-label-a,
.screen-panel-primary[data-hero-mode="locate"] .target-b,
.screen-panel-primary[data-hero-mode="locate"] .radar-label-b,
.screen-panel-primary[data-hero-mode="alert"] .target-c,
.screen-panel-primary[data-hero-mode="alert"] .radar-label-c,
.screen-panel-primary[data-hero-mode="trace"] .target-c,
.screen-panel-primary[data-hero-mode="trace"] .radar-label-c {
  opacity: 1;
  transform: scale(1.05);
}

.screen-panel-primary[data-hero-mode="qa"] .target-a {
  border-color: rgba(185, 255, 57, 0.7);
}

.screen-panel-primary[data-hero-mode="locate"] .target-b {
  border-color: rgba(71, 200, 255, 0.72);
}

.screen-panel-primary[data-hero-mode="alert"] .target-c,
.screen-panel-primary[data-hero-mode="trace"] .target-c {
  border-color: rgba(255, 95, 114, 0.72);
}

.status-list,
.chip-matrix,
.product-features,
.contrast-card ul,
.partner-highlight ul,
.tier-card ul,
.dossier-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.15rem;
}

.status-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0.95rem;
  border-radius: 1rem;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
}

.status-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.8rem;
  background: rgba(71, 200, 255, 0.12);
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.chip-matrix {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.15rem;
}

.chip-matrix span {
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.hero-floating {
  position: absolute;
  padding: 0.62rem 0.85rem;
  border-radius: 999px;
  background: rgba(7, 14, 28, 0.86);
  border: 1px solid rgba(71, 200, 255, 0.16);
  box-shadow: 0 18px 42px rgba(2, 4, 11, 0.42);
  color: var(--text);
  font-size: 0.74rem;
  line-height: 1.2;
  font-family: "Space Grotesk", sans-serif;
  z-index: 1;
  pointer-events: none;
  max-width: 9.6rem;
}

.hero-floating-a {
  top: -0.35rem;
  left: 1.2rem;
}

.hero-floating-b {
  right: -0.7rem;
  top: 11rem;
}

.hero-floating-c {
  bottom: -0.45rem;
  left: 1.4rem;
}

.hero-marquee {
  margin-top: 1rem;
  overflow: hidden;
  border-top: 1px solid rgba(108, 141, 255, 0.08);
  border-bottom: 1px solid rgba(108, 141, 255, 0.08);
  background: rgba(5, 10, 18, 0.72);
}

.hero-marquee-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  padding: 1rem 0;
  animation: marquee 24s linear infinite;
}

.hero-marquee-track span {
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-soft);
  white-space: nowrap;
}

.vision-section {
  padding-top: 8rem;
}

.vision-layout {
  display: grid;
  grid-template-columns: minmax(15.5rem, 0.58fr) minmax(0, 1.42fr);
  gap: 1.55rem;
  align-items: start;
}

.vision-summary {
  position: sticky;
  top: 6.5rem;
}

.vision-summary-card,
.contrast-card,
.product-panel,
.feature-band,
.case-tile,
.partner-highlight,
.tier-card,
.dossier-card,
.contact-card,
.contact-form,
.contact-copy,
.process-step {
  background: linear-gradient(180deg, rgba(10, 17, 31, 0.88), rgba(8, 14, 27, 0.68));
  border: 1px solid rgba(130, 160, 255, 0.14);
  box-shadow: var(--shadow-card);
}

.vision-summary-card {
  padding: 1.3rem 1.2rem 1.2rem;
  border-radius: var(--radius-l);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 17, 31, 0.78), rgba(8, 14, 27, 0.62));
}

.vision-summary-card::before {
  content: none;
}

.summary-kicker {
  color: var(--cyan);
  font-size: 0.68rem;
  opacity: 0.86;
}

.vision-summary-card h3 {
  margin: 0.8rem 0 0;
  max-width: 9ch;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.vision-summary-card p {
  margin: 0.85rem 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.64;
  max-width: 20rem;
}

.summary-track {
  display: grid;
  gap: 0.52rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.summary-track li {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.summary-track span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: rgba(71, 200, 255, 0.08);
  border: 1px solid rgba(71, 200, 255, 0.16);
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.summary-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(130, 160, 255, 0.12);
}

.summary-metrics strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
  letter-spacing: -0.05em;
  animation: statBreath 3.2s ease-in-out infinite;
}

.summary-metrics span {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.vision-steps {
  display: grid;
  gap: 1.4rem;
}

.vision-step {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(16rem, 0.82fr);
  gap: 1.35rem 1.5rem;
  align-items: center;
  padding: 1.8rem;
  border-radius: 2rem;
  background: linear-gradient(180deg, rgba(12, 20, 35, 0.95), rgba(9, 15, 28, 0.86));
  border: 1px solid rgba(130, 160, 255, 0.14);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.vision-step::after {
  content: none;
}

.step-head {
  grid-column: 1 / -1;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(130, 160, 255, 0.12);
}

.step-head-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.step-kicker {
  color: rgba(156, 169, 191, 0.72);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.76rem;
  line-height: 1;
  letter-spacing: 0.18em;
}

.step-state {
  align-self: start;
  justify-self: start;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.state-live {
  background: rgba(185, 255, 57, 0.12);
  border: 1px solid rgba(185, 255, 57, 0.25);
  color: var(--lime);
}

.state-build {
  background: rgba(255, 191, 90, 0.12);
  border: 1px solid rgba(255, 191, 90, 0.22);
  color: var(--amber);
}

.step-copy h3 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(1.72rem, 2.06vw, 2.42rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.step-copy p {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  max-width: 31rem;
  line-height: 1.72;
}

.step-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.step-copy li {
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.step-art {
  position: relative;
  min-height: 16rem;
  border-radius: 1.7rem;
  overflow: hidden;
  border: 1px solid rgba(123, 149, 255, 0.12);
  background:
    radial-gradient(circle at 20% 24%, rgba(71, 200, 255, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(16, 26, 46, 0.94), rgba(8, 13, 24, 0.88));
  isolation: isolate;
}

.step-art-chat,
.step-art-track,
.step-art-door,
.step-art-alert {
  display: flex;
  align-items: center;
  justify-content: center;
}

.scene-svg {
  width: min(100%, 18rem);
  height: auto;
  filter: drop-shadow(0 0 32px rgba(71, 200, 255, 0.16));
}

.art-card {
  width: 74%;
  padding: 1rem 1.1rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(71, 200, 255, 0.2);
  backdrop-filter: blur(12px);
  animation: floatSoft 4.8s ease-in-out infinite;
}

.art-card span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.art-card strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.art-card-answer {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 60%;
  border-color: rgba(185, 255, 57, 0.26);
  box-shadow: 0 0 28px rgba(185, 255, 57, 0.12);
  animation-delay: 0.8s;
}

.contrast-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 1.4rem;
  align-items: stretch;
}

.contrast-card {
  padding: 2rem;
  border-radius: var(--radius-l);
}

.contrast-card-before {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 95, 114, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(18, 17, 28, 0.94), rgba(11, 12, 22, 0.88));
}

.contrast-card-after {
  background:
    radial-gradient(circle at 72% 18%, rgba(185, 255, 57, 0.14), transparent 25%),
    linear-gradient(180deg, rgba(10, 22, 31, 0.94), rgba(8, 14, 26, 0.88));
}

.contrast-card h3 {
  margin: 1rem 0 0;
  max-width: 8ch;
  font-size: clamp(1.7rem, 2.35vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.contrast-card ul {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contrast-card li {
  padding: 1rem 1rem 1rem 1.1rem;
  border-left: 2px solid rgba(255, 255, 255, 0.12);
  color: var(--text-soft);
}

.contrast-divider {
  display: grid;
  place-items: center;
  align-content: center;
  min-width: 10rem;
  border-radius: 999px;
  padding: 1rem 1.2rem;
  background: rgba(10, 16, 30, 0.88);
  border: 1px solid rgba(71, 200, 255, 0.16);
  box-shadow: var(--shadow-glow);
  text-align: center;
}

.contrast-divider span {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.contrast-divider strong {
  margin-top: 0.35rem;
  font-size: 1.2rem;
}

.product-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}

.product-panel {
  border-radius: var(--radius-l);
  display: grid;
  gap: 1.15rem;
  padding: 1.45rem;
  position: relative;
  overflow: hidden;
}

.product-panel-featured {
  background:
    radial-gradient(circle at 84% 14%, rgba(185, 255, 57, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(13, 21, 38, 0.96), rgba(9, 15, 28, 0.88));
}

.product-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.9;
}

.product-panel-enjoy::before {
  background:
    radial-gradient(circle at 84% 12%, rgba(185, 255, 57, 0.14), transparent 24%),
    linear-gradient(140deg, rgba(185, 255, 57, 0.06), transparent 42%);
}

.product-panel-lite::before {
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 191, 90, 0.15), transparent 24%),
    linear-gradient(140deg, rgba(255, 191, 90, 0.06), transparent 42%);
}

.product-panel-standard::before {
  background:
    radial-gradient(circle at 82% 12%, rgba(71, 200, 255, 0.16), transparent 24%),
    linear-gradient(140deg, rgba(71, 200, 255, 0.06), transparent 42%);
}

.product-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.product-panel-head,
.product-scale,
.product-copy {
  position: relative;
  z-index: 1;
}

.product-badge {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(185, 255, 57, 0.12);
  border: 1px solid rgba(185, 255, 57, 0.22);
  color: var(--lime);
  font-size: 0.72rem;
}

.product-badge-blue {
  color: var(--cyan);
  background: rgba(71, 200, 255, 0.12);
  border-color: rgba(71, 200, 255, 0.24);
}

.product-badge-green {
  color: var(--amber);
  background: rgba(255, 191, 90, 0.12);
  border-color: rgba(255, 191, 90, 0.2);
}

.product-audience {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.product-scale {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1rem 0.95rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.product-scale strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 2.2vw, 2.8rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.product-scale span {
  color: var(--text-dim);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}

.product-panel-enjoy .product-scale strong,
.product-panel-enjoy .product-copy h3 {
  color: var(--lime);
}

.product-panel-lite .product-scale strong,
.product-panel-lite .product-copy h3 {
  color: var(--amber);
}

.product-panel-standard .product-scale strong,
.product-panel-standard .product-copy h3 {
  color: var(--cyan);
}

.product-copy h3 {
  margin: 0;
  font-size: clamp(1.95rem, 2vw, 2.55rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.product-copy p {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  line-height: 1.68;
}

.product-facts {
  display: grid;
  gap: 0.85rem;
  margin: 1.15rem 0 0;
}

.product-facts > div {
  padding: 0.9rem 0.95rem;
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.product-facts dt {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.product-facts dd {
  margin: 0.35rem 0 0;
  color: var(--text);
  line-height: 1.55;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.15rem;
}

.product-features li {
  padding: 0.68rem 0.92rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
}

.product-note {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(130, 160, 255, 0.12);
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
}

.product-panel-enjoy .product-note {
  border-top-color: rgba(185, 255, 57, 0.18);
}

.product-panel-lite .product-note {
  border-top-color: rgba(255, 191, 90, 0.18);
}

.product-panel-standard .product-note {
  border-top-color: rgba(71, 200, 255, 0.18);
}

.product-billing-note {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.1rem;
  padding: 1rem 1.15rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(130, 160, 255, 0.12);
}

.product-billing-note strong {
  font-size: 0.98rem;
  color: var(--text);
}

.product-billing-note span {
  color: var(--text-soft);
  line-height: 1.62;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.4rem;
  padding: 1.5rem;
  border-radius: var(--radius-l);
  margin-top: 1.6rem;
}

.feature-band-copy h3 {
  margin: 1rem 0 0;
  max-width: 9ch;
  font-size: clamp(1.9rem, 2.7vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.feature-band-copy p {
  margin: 1rem 0 0;
  color: var(--text-soft);
}

.feature-band-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.feature-band-gallery img {
  width: 100%;
  height: 100%;
  min-height: 12rem;
  object-fit: cover;
  border-radius: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cases-wall {
  display: grid;
  grid-template-columns: 1.15fr repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.case-tile {
  padding: 1.65rem;
  border-radius: 1.8rem;
  min-height: 16rem;
}

.case-tile-large {
  grid-row: span 2;
  min-height: 33rem;
  background:
    radial-gradient(circle at 85% 14%, rgba(71, 200, 255, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(11, 21, 38, 0.98), rgba(9, 14, 27, 0.9));
}

.case-version {
  display: inline-block;
  color: var(--text-dim);
  font-size: 0.74rem;
}

.case-tile strong {
  display: block;
  margin-top: 0.9rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 5vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.case-tile h3 {
  margin: 0.8rem 0 0;
  font-size: 1.5rem;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.case-tile p {
  margin: 0.85rem 0 0;
  color: var(--text-soft);
}

.partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 1.4rem;
  align-items: stretch;
}

.partner-highlight,
.contact-copy {
  padding: 2rem;
  border-radius: var(--radius-l);
}

.partner-highlight h3 {
  margin: 0;
  max-width: 8ch;
  font-size: clamp(1.85rem, 2.55vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.partner-highlight ul {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.partner-highlight li {
  padding-left: 1rem;
  border-left: 2px solid rgba(71, 200, 255, 0.24);
  color: var(--text-soft);
}

.partner-tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  min-height: 100%;
  width: 100%;
  align-self: stretch;
  justify-self: stretch;
}

.tier-card {
  display: grid;
  align-content: start;
  padding: 2rem 2.1rem;
  border-radius: 1.8rem;
  min-height: 100%;
  width: 100%;
  box-sizing: border-box;
  align-self: stretch;
  justify-self: stretch;
}

.tier-card-featured {
  background:
    radial-gradient(circle at 80% 12%, rgba(185, 255, 57, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(12, 22, 36, 0.98), rgba(8, 15, 27, 0.92));
  transform: none;
}

.tier-grade {
  color: var(--cyan);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
}

.tier-card h3 {
  margin: 0.9rem 0 0;
  max-width: 12ch;
  font-size: clamp(1.9rem, 2.3vw, 2.7rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.tier-card ul {
  display: grid;
  gap: 1rem;
  margin-top: 1.35rem;
}

.tier-card li {
  color: var(--text-soft);
  padding-left: 1rem;
  border-left: 2px solid rgba(185, 255, 57, 0.22);
  line-height: 1.62;
}

.partner-process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.process-step {
  padding: 1.4rem;
  border-radius: 1.7rem;
}

.process-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  background: rgba(71, 200, 255, 0.12);
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.process-step h4 {
  margin: 1rem 0 0;
  font-size: 1.35rem;
}

.process-step p {
  margin: 0.7rem 0 0;
  color: var(--text-soft);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.4rem;
  align-items: start;
}

.about-summary {
  padding: 2rem;
}

.about-summary p {
  margin: 1.2rem 0 0;
  color: var(--text-soft);
  max-width: 42rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}

.about-pillars strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
  letter-spacing: -0.05em;
}

.about-pillars span {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.about-dossier {
  display: grid;
  gap: 1rem;
}

.dossier-card {
  padding: 1.85rem 1.95rem;
  border-radius: 1.8rem;
}

.dossier-card > span {
  color: var(--text-dim);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.dossier-card h3 {
  margin: 0.9rem 0 0;
  max-width: 14ch;
  font-size: clamp(1.9rem, 2.35vw, 2.55rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  text-wrap: balance;
}

.dossier-card ul {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.35rem;
}

.dossier-card li {
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.62;
}

.dossier-card-capability {
  display: block;
}

.dossier-card-capability > span {
  display: block;
}

.dossier-card-capability h3 {
  margin-top: 0.8rem;
  max-width: none;
  font-size: clamp(2.45rem, 3vw, 3.45rem);
  line-height: 1;
}

.dossier-card-capability ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 1.8rem;
  row-gap: 1rem;
  margin-top: 1.15rem;
}

.dossier-card-capability li {
  font-size: 1.12rem;
}

.mini-timeline {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.2rem;
}

.mini-timeline div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
}

.mini-timeline strong {
  font-family: "Space Grotesk", sans-serif;
  color: var(--cyan);
  font-size: 1.15rem;
}

.mini-timeline p {
  margin: 0;
  color: var(--text-soft);
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.4rem;
  align-items: stretch;
}

.contact-copy p {
  margin: 1rem 0 0;
  color: var(--text-soft);
}

.contact-cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-card {
  padding: 1.2rem 1.25rem;
  border-radius: 1.4rem;
}

.contact-card span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-card a,
.contact-card strong {
  display: block;
  margin-top: 0.5rem;
  font-size: 1.2rem;
}

.contact-card a {
  width: fit-content;
}

.contact-image-text {
  display: block;
  width: auto;
  max-width: 100%;
  height: 1.35rem;
  object-fit: contain;
}

.contact-form {
  padding: 1.6rem;
  border-radius: var(--radius-l);
}

.form-head span {
  color: var(--text-dim);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-head strong {
  display: block;
  margin-top: 0.6rem;
  font-size: clamp(1.8rem, 2.6vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.form-group {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.form-group span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 1.05rem;
  border-radius: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 9, 18, 0.82);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(71, 200, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(71, 200, 255, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 9rem;
}

.form-note {
  margin: 0.95rem 0 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer {
  padding: 1.8rem 0 2.6rem;
  border-top: 1px solid rgba(130, 160, 255, 0.08);
  background: rgba(3, 6, 14, 0.86);
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
}

.footer-brand p,
.footer-meta p {
  margin: 0;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

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

[data-animate] {
  opacity: 0;
  transform: translateY(2.2rem);
  transition:
    opacity 720ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-animate="fade-left"] {
  transform: translateX(2.5rem);
}

[data-animate="fade-right"] {
  transform: translateX(-2.5rem);
}

[data-animate="zoom-in"] {
  transform: scale(0.92);
}

[data-animate].visible {
  opacity: 1;
  transform: none;
}

[data-delay="80"]  { transition-delay: 80ms; }
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="140"] { transition-delay: 140ms; }
[data-delay="160"] { transition-delay: 160ms; }
[data-delay="180"] { transition-delay: 180ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="220"] { transition-delay: 220ms; }
[data-delay="260"] { transition-delay: 260ms; }
[data-delay="280"] { transition-delay: 280ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="360"] { transition-delay: 360ms; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes scanline {
  0% { transform: translateY(-120%); }
  100% { transform: translateY(520%); }
}

@keyframes slowDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(1.5rem, 1rem, 0) scale(1.06); }
}

@keyframes statBreath {
  0%, 100% { opacity: 0.92; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

@keyframes panelSweep {
  0%, 58% { transform: translateX(-130%); }
  72% { transform: translateX(130%); }
  100% { transform: translateX(130%); }
}

@keyframes floatSoft {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -8px, 0); }
}

@keyframes framePulse {
  0%, 100% { box-shadow: inset 0 0 0 1px rgba(255, 191, 90, 0.1), 0 0 0 rgba(255, 191, 90, 0); }
  50% { box-shadow: inset 0 0 0 1px rgba(255, 191, 90, 0.2), 0 0 24px rgba(255, 191, 90, 0.12); }
}

@keyframes targetScan {
  0%, 100% { transform: scale(0.88); opacity: 0.28; }
  50% { transform: scale(1.02); opacity: 0.62; }
}

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

@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 0 rgba(255, 191, 90, 0); }
  50% { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(255, 191, 90, 0.08); }
}

@keyframes phoneGlow {
  0%, 100% { transform: translateY(0); box-shadow: 0 0 24px rgba(113, 96, 255, 0.1); }
  50% { transform: translateY(-4px); box-shadow: 0 0 36px rgba(113, 96, 255, 0.18); }
}

@keyframes alertSlide {
  0%, 100% { transform: translate(-50%, 0); opacity: 0.45; }
  25% { transform: translate(-46%, -4px); opacity: 0.88; }
  60% { transform: translate(-50%, 4px); opacity: 0.65; }
}

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

@keyframes svgFloatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes svgPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.68; transform: scale(1.06); }
}

@keyframes svgBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.28; }
}

@keyframes svgBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes scanLine {
  0% { transform: translateY(-80px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(80px); opacity: 0; }
}

@keyframes dotPop {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(-5px); opacity: 1; }
}

@keyframes ringExpand {
  0% { transform: scale(0.55); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes walkerApproach {
  0% { transform: translateX(-18px) translateY(3px); opacity: 0.08; }
  18% { opacity: 0.95; }
  46% { transform: translateX(4px) translateY(-1px); opacity: 1; }
  60% { transform: translateX(6px) translateY(1px); opacity: 1; }
  100% { transform: translateX(6px) translateY(1px); opacity: 1; }
}

@keyframes walkerBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes limbSwingA {
  0%, 100% { transform: rotate(12deg); }
  50% { transform: rotate(-16deg); }
}

@keyframes limbSwingB {
  0%, 100% { transform: rotate(-12deg); }
  50% { transform: rotate(16deg); }
}

@keyframes armWave {
  0%, 55%, 100% { transform: rotate(0deg); }
  66% { transform: rotate(-18deg); }
  78% { transform: rotate(10deg); }
}

@keyframes voiceSpeak1 {
  0%, 56%, 100% { opacity: 0; transform: scale(0.92); }
  64% { opacity: 0.95; transform: scale(1); }
  78% { opacity: 0.55; transform: scale(1.04); }
}

@keyframes voiceSpeak2 {
  0%, 60%, 100% { opacity: 0; transform: scale(0.92); }
  70% { opacity: 0.72; transform: scale(1); }
  84% { opacity: 0.38; transform: scale(1.05); }
}

@keyframes voiceSpeak3 {
  0%, 64%, 100% { opacity: 0; transform: scale(0.94); }
  76% { opacity: 0.5; transform: scale(1); }
  90% { opacity: 0.24; transform: scale(1.06); }
}

.svg-float { animation: svgFloat 3s ease-in-out infinite; }
.svg-float-slow { animation: svgFloatSlow 4s ease-in-out infinite; }
.svg-pulse { animation: svgPulse 2s ease-in-out infinite; }
.svg-blink { animation: svgBlink 1.5s ease-in-out infinite; }
.svg-bounce { animation: svgBounce 1.2s ease-in-out infinite; }
.svg-scan { animation: scanLine 2s linear infinite; }
.svg-dot1 { animation: dotPop 1.2s ease-in-out infinite; }
.svg-dot2 { animation: dotPop 1.2s ease-in-out 0.2s infinite; }
.svg-dot3 { animation: dotPop 1.2s ease-in-out 0.4s infinite; }
.svg-ring1 { animation: ringExpand 2s ease-out infinite; }
.svg-ring2 { animation: ringExpand 2s ease-out 0.6s infinite; }
.svg-ring3 { animation: ringExpand 2s ease-out 1.2s infinite; }
.svg-walker { transform-origin: 28px 124px; animation: walkerApproach 4.6s ease-in-out infinite, walkerBob 1.2s ease-in-out infinite; }
.svg-leg-a { transform-origin: 28px 124px; animation: limbSwingA 0.7s ease-in-out infinite; }
.svg-leg-b { transform-origin: 28px 124px; animation: limbSwingB 0.7s ease-in-out infinite; }
.svg-arm-wave { transform-origin: 28px 114px; animation: armWave 4.6s ease-in-out infinite; }
.svg-voice1 { transform-origin: 39px 98px; animation: voiceSpeak1 4.6s ease-in-out infinite; }
.svg-voice2 { transform-origin: 40px 92px; animation: voiceSpeak2 4.6s ease-in-out infinite; }
.svg-voice3 { transform-origin: 42px 86px; animation: voiceSpeak3 4.6s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .vision-summary-card::before,
  .summary-metrics strong,
  .vision-step::after,
  .art-card,
  .track-frame,
  .track-frame::after,
  .track-phone,
  .door-person,
  .door-bubble,
  .alert-phone,
  .alert-card,
  .svg-float,
  .svg-float-slow,
  .svg-pulse,
  .svg-blink,
  .svg-bounce,
  .svg-scan,
  .svg-dot1,
  .svg-dot2,
  .svg-dot3,
  .svg-walker,
  .svg-leg-a,
  .svg-leg-b,
  .svg-arm-wave,
  .svg-voice1,
  .svg-voice2,
  .svg-voice3,
  .svg-ring1,
  .svg-ring2,
  .svg-ring3 {
    animation: none !important;
  }
}

@media (max-width: 1180px) {
  .hero-layout,
  .vision-layout,
  .partner-grid,
  .about-layout,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .vision-summary {
    position: static;
  }

  .hero-stage {
    min-height: auto;
  }

  .product-panels,
  .feature-band {
    grid-template-columns: 1fr;
  }

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

  .case-tile-large {
    grid-row: span 1;
    min-height: 20rem;
  }

  .partner-tiers,
  .partner-process,
  .about-pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .container,
  .nav-inner {
    width: min(var(--container), calc(100% - 32px));
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: inline-flex;
  }

  .mobile-menu.open {
    display: flex;
  }

  .hero {
    padding-top: 2.2rem;
  }

  .hero-copy {
    padding: 1rem 0 0;
  }

  .hero-title {
    font-size: clamp(3.4rem, 11vw, 5.6rem);
  }

  .section-title {
    max-width: 13ch;
  }

  .hero-stats,
  .product-panels,
  .partner-tiers,
  .partner-process,
  .about-pillars,
  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screen-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "primary"
      "visual"
      "status"
      "chips";
  }

  .hero-screen-carousel {
    min-height: 49rem;
  }

  .screen-case,
  .screen-video-shell {
    grid-template-columns: 1fr;
  }

  .screen-case-media,
  .screen-video-stage {
    min-height: 22rem;
  }

  .hero-floating {
    display: none;
  }

  .vision-step {
    grid-template-columns: 1fr;
  }

  .vision-summary-card h3 {
    max-width: 11ch;
  }

  .step-copy,
  .step-art {
    grid-column: 1 / -1;
  }

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

  .contrast-divider {
    min-width: 0;
    justify-self: stretch;
    padding: 1.1rem;
    border-radius: 1.4rem;
  }

  .cases-wall {
    grid-template-columns: 1fr;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 5.5rem 0;
  }

  .section-title {
    max-width: 11ch;
    font-size: clamp(2.1rem, 8.1vw, 3.05rem);
    line-height: 1.08;
  }

  .hero-sub,
  .section-sub {
    font-size: 1rem;
  }

  .vision-summary-card {
    padding: 1.2rem;
  }

  .summary-track {
    gap: 0.5rem;
  }

  .summary-track li {
    font-size: 0.88rem;
  }

  .step-head {
    padding-bottom: 0.85rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .stat-card {
    min-height: 0;
    padding: 1rem 0.9rem;
  }

  .stat-value {
    font-size: clamp(1.9rem, 7vw, 2.4rem);
  }

  .stat-label {
    font-size: 0.84rem;
  }

  .partner-tiers,
  .product-panels,
  .partner-process,
  .about-pillars,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-screen,
  .vision-summary-card,
  .contrast-card,
  .product-panel,
  .feature-band,
  .contact-form,
  .contact-copy {
    border-radius: 1.6rem;
  }

  .screen-radar {
    position: relative;
    inset: auto;
    right: auto;
    bottom: auto;
    width: 9.5rem;
    height: 9.5rem;
    margin-top: 1.5rem;
  }

  .hero-marquee-track {
    animation-duration: 18s;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .step-art {
    min-height: 13rem;
  }

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

  .hero-screen-slide[data-screen-slide="2"] .screen-video-shell {
    display: block;
    height: 100%;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-video-shell,
  .hero-screen-slide[data-screen-slide="1"] .screen-video-shell-secondary {
    display: block;
    height: 100%;
    min-height: 0;
  }

  .hero-screen-slide[data-screen-slide="1"] {
    grid-template-rows: 1fr;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-topbar,
  .hero-screen-slide[data-screen-slide="1"] .screen-video-copy,
  .hero-screen-slide[data-screen-slide="1"] .screen-media-dock {
    display: none;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-video-stage {
    display: block;
    height: 100%;
    min-height: 100%;
    margin-top: 0;
    padding: 0;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-douyin-frame-shell,
  .hero-screen-slide[data-screen-slide="1"] .screen-video-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    border-radius: 1.35rem;
    clip-path: none;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-douyin-frame {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 108%;
    height: 108%;
    transform: translate(-50.8%, -46.2%);
    transform-origin: center;
  }

  .hero-screen-slide[data-screen-slide="2"] {
    grid-template-rows: 1fr;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-topbar,
  .hero-screen-slide[data-screen-slide="2"] .screen-video-copy,
  .hero-screen-slide[data-screen-slide="2"] .screen-media-dock {
    display: none;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-video-stage {
    display: block;
    flex: 1;
    height: 100%;
    min-height: 0;
    margin-top: 0;
    padding: 0;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-douyin-frame-shell,
  .hero-screen-slide[data-screen-slide="2"] .screen-video-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    border-radius: 1.35rem;
    clip-path: none;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-douyin-frame {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    height: 114%;
    transform: translate(-50%, -47%);
    transform-origin: center;
  }
}

@media (max-width: 560px) {
  .hero-screen {
    padding-bottom: 3.8rem;
  }

  .nav-inner {
    height: 4.6rem;
  }

  .hero-title {
    font-size: clamp(3rem, 14vw, 4.3rem);
    gap: 0.1em;
  }

  .hero-title small {
    font-size: 0.31em;
  }

  .hero-title em {
    font-size: 0.74em;
  }

  .hero-kicker {
    font-size: 0.95rem;
  }

  .hero-stats {
    gap: 0.65rem;
  }

  .stat-card {
    padding: 0.9rem 0.8rem;
    border-radius: 1.25rem;
  }

  .stat-value {
    font-size: 1.85rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .hero-marquee-track span,
  .chip-matrix span,
  .product-features li,
  .step-copy li {
    font-size: 0.85rem;
  }

  .screen-panel,
  .product-panel,
  .contact-form {
    padding: 1rem;
  }

  .screen-title {
    font-size: 1.85rem;
  }

  .screen-message {
    font-size: 0.95rem;
  }

  .screen-panel-visual {
    min-height: 18rem;
  }

  .hero-screen-carousel {
    min-height: 47rem;
  }

  .screen-media-dock {
    flex-direction: column;
    align-items: stretch;
  }

  .screen-douyin-link {
    width: 100%;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-douyin-frame-shell,
  .hero-screen-slide[data-screen-slide="2"] .screen-video-placeholder {
    border-radius: 1.2rem;
    height: 100%;
    min-height: 0;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-douyin-frame-shell,
  .hero-screen-slide[data-screen-slide="1"] .screen-video-placeholder {
    border-radius: 1.2rem;
    height: 100%;
    min-height: 0;
    width: 100%;
    margin-left: 0;
  }

  .hero-screen-slide[data-screen-slide="1"] .screen-douyin-frame {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 112%;
    height: 109%;
    transform: translate(-41.8%, -44.8%);
    transform-origin: center;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-douyin-frame {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 112%;
    height: 116%;
    transform: translate(-41.8%, -45.2%);
    transform-origin: center;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-douyin-frame-shell,
  .hero-screen-slide[data-screen-slide="2"] .screen-video-placeholder {
    width: 100%;
    margin-left: 0;
  }

  .hero-screen-slide[data-screen-slide="2"] .screen-video-overlay {
    inset: auto 0.8rem 0.8rem 0.8rem;
    padding: 0.85rem 0.9rem;
  }

  .hero-screen-controls {
    gap: 0.55rem;
    bottom: 0.95rem;
  }

  .hero-screen-nav {
    width: 2rem;
    height: 2rem;
  }

  .case-tile strong {
    font-size: 2.7rem;
  }

  .contact-card a,
  .contact-card strong {
    font-size: 1rem;
  }
}