:root {
  --ink: #07090d;
  --ink-2: #121722;
  --paper: #f4f7fb;
  --paper-2: #ffffff;
  --muted: #6c7686;
  --line: rgba(255, 255, 255, 0.18);
  --blue: #0077e6;
  --blue-2: #00a7ff;
  --red: #e73535;
  --radius: 8px;
  --shadow: 0 28px 80px rgba(9, 22, 40, 0.18);
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

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

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

.site-nav {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 78px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto 150px;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  color: #fff;
  background: rgba(7, 9, 13, 0.72);
  backdrop-filter: saturate(160%) blur(22px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand,
.nav-links,
.actions,
.mini-stats,
.case-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 700;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.28));
}

.brand span {
  display: block;
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.32);
}

.nav-links {
  justify-content: center;
  gap: clamp(10px, 1.15vw, 20px);
  font-size: clamp(12px, 0.82vw, 14px);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
}

.nav-links a,
.nav-cta {
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a.active {
  color: #fff;
}

.nav-links a.active::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 6px;
  border-radius: 99px;
  background: var(--blue-2);
}

.language-switcher {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.language-switcher button {
  min-width: 38px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.74);
  background: transparent;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.language-switcher button.is-active {
  color: #07090d;
  background: #fff;
}

.nav-cta {
  justify-self: end;
  padding: 12px 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 15px;
  font-weight: 900;
}

.nav-cta:hover {
  background: #fff;
  color: var(--ink);
  transform: translateY(-1px);
}

.scene {
  position: relative;
  min-height: 100vh;
  padding: 138px 6vw 90px;
  overflow: hidden;
}

body.view-open .hero {
  display: none;
}

.view {
  display: none !important;
}

.view.is-active {
  display: block !important;
}

.product-feature.view.is-active,
.split-story.view.is-active,
.business-scene.view.is-active,
.contact-scene.view.is-active,
.hardware-store.view.is-active,
.ai-advisory.view.is-active {
  display: grid !important;
}

.site-footer.view.is-active {
  display: block !important;
}

.dark {
  color: #fff;
  background: var(--ink);
}

.light {
  background: var(--paper);
}

.hero {
  display: grid;
  place-items: center;
  isolation: isolate;
  --mx: 0px;
  --my: 0px;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.7;
  transform: scale(1.04);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.32), rgba(0, 0, 0, 0.72)),
    radial-gradient(circle at 50% 28%, rgba(0, 119, 230, 0.22), transparent 36%);
}

.hero-effects {
  position: absolute;
  inset: 78px 0 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  transform: translate3d(calc(var(--mx) * 0.45), calc(var(--my) * 0.45), 0);
}

.light-trail {
  position: absolute;
  left: -18vw;
  width: 58vw;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.92), rgba(0, 167, 255, 0.78), transparent);
  filter: drop-shadow(0 0 14px rgba(0, 167, 255, 0.78));
  opacity: 0;
  transform: rotate(-9deg);
  animation: trailSweep 7.8s linear infinite;
}

.trail-one {
  top: 30%;
}

.trail-two {
  top: 55%;
  animation-delay: 2.1s;
  animation-duration: 9.2s;
}

.trail-three {
  top: 72%;
  animation-delay: 4.4s;
  animation-duration: 8.4s;
}

.data-node {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(0, 167, 255, 0.12), 0 0 22px rgba(0, 167, 255, 0.9);
  animation: nodePulse 2.8s ease-in-out infinite;
}

.node-one {
  top: 22%;
  right: 21%;
}

.node-two {
  top: 37%;
  right: 9%;
  animation-delay: 0.55s;
}

.node-three {
  bottom: 24%;
  left: 22%;
  animation-delay: 1.1s;
}

.node-four {
  bottom: 17%;
  right: 31%;
  animation-delay: 1.65s;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1320px, 100%);
  text-align: center;
  padding-top: 34px;
}

.hero-logo {
  width: min(560px, 78vw);
  margin: 0 auto 22px;
  filter: drop-shadow(0 20px 42px rgba(0, 0, 0, 0.35));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-2);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(64px, 7.8vw, 118px);
  line-height: 0.96;
  font-weight: 900;
  overflow-wrap: anywhere;
  letter-spacing: 0.04em;
  text-shadow: 0 22px 52px rgba(0, 0, 0, 0.34);
}

h1 span {
  display: block;
}

.hero-tagline {
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 3.35vw, 54px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.03em;
  white-space: nowrap;
  text-shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(36px, 4.5vw, 68px);
  line-height: 1.08;
  font-weight: 900;
}

h3 {
  font-size: 24px;
  line-height: 1.18;
}

.lead,
.section-copy p,
.contact-panel p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 19px;
  line-height: 1.75;
}

.light .section-copy p,
.contact-panel p {
  color: var(--muted);
}

.actions {
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.button {
  min-width: 132px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

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

.button.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 rgba(0, 119, 230, 0);
  animation: buttonBreath 3s ease-in-out infinite;
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: #fff;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  animation: scrollCue 1.8s ease-in-out infinite;
}

.section-copy {
  width: min(680px, 100%);
}

.centered {
  width: min(860px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.product-feature {
  display: grid;
  place-items: center;
  align-items: center;
}

.feature-board,
.product-card,
.pain-stack img,
.evidence-mosaic figure,
.case-card,
.business-card,
.contact-panel {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-board {
  display: grid;
  gap: 12px;
  overflow: hidden;
  background: #fff;
  padding: 12px;
}

.sy-showcase {
  width: min(1220px, 100%);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  overflow: visible;
  padding: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(244, 248, 255, 0.93));
}

.service-link {
  display: block;
  color: inherit;
}

.sy-showcase figure {
  position: relative;
  margin: 0;
  display: grid;
  gap: 14px;
  padding: 18px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 167, 255, 0.16), transparent 38%),
    #fff;
  box-shadow: 0 18px 46px rgba(9, 22, 40, 0.12);
  transform: translateY(0) rotate(0deg);
  transition: transform 0.28s ease, box-shadow 0.28s ease, filter 0.28s ease;
}

.sy-showcase figcaption {
  color: var(--ink);
  font-size: clamp(20px, 2.2vw, 32px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.sy-showcase figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 119, 230, 0.12);
  border-radius: inherit;
  pointer-events: none;
}

.sy-showcase figure:hover {
  z-index: 2;
  animation: cardShake 0.42s ease both;
  box-shadow: 0 30px 70px rgba(0, 119, 230, 0.2);
  filter: saturate(1.08);
}

.sy-showcase figure:nth-child(even):hover {
  animation-name: cardShakeReverse;
}

.sy-showcase img {
  width: 100%;
  aspect-ratio: 1.78;
  object-fit: contain;
  padding: 0;
  border-radius: 6px;
  transition: transform 0.28s ease;
}

.sy-showcase figure:hover img {
  transform: scale(1.035);
}

.ai-advisory {
  place-items: center;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 16%, rgba(0, 119, 230, 0.12), transparent 30%),
    linear-gradient(180deg, #f6f9fe 0%, #eef4fb 100%);
}

.ai-advisory-board {
  width: min(1180px, 100%);
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.ai-advisory-board img {
  width: 100%;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(9, 22, 40, 0.08);
}

.product-grid-section {
  background:
    linear-gradient(180deg, #07090d 0%, #111927 100%);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 520px;
  padding: 18px 18px 26px;
  background: #f6f8fb;
  color: var(--ink);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.78;
  object-fit: contain;
  border-radius: 6px;
  margin-bottom: 22px;
  background: #fff;
}

.product-card p {
  color: var(--muted);
  line-height: 1.65;
}

.product-card a {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue);
  font-weight: 800;
}

.hardware-store {
  min-height: 100vh;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  align-content: start;
  gap: 34px;
  background: #f5f5f7;
}

.store-hero,
.hardware-compare {
  width: min(1320px, 100%);
  max-width: 100%;
  margin: 0 auto;
}

.store-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(22px, 4vw, 64px);
  align-items: center;
  min-height: calc(100vh - 228px);
  padding: clamp(28px, 4vw, 58px);
  border-radius: 8px;
  background: #fff;
}

.store-hero-copy,
.store-hero-media,
.hardware-card,
.hardware-copy {
  min-width: 0;
}

.store-hero h2 {
  max-width: 780px;
  color: #111827;
  font-size: clamp(42px, 5.4vw, 82px);
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.store-hero h2 span {
  display: inline;
}

.store-hero p:not(.eyebrow) {
  max-width: 600px;
  color: #586170;
  font-size: clamp(17px, 1.45vw, 22px);
  line-height: 1.72;
}

.store-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button.store-ghost {
  border: 1px solid rgba(7, 9, 13, 0.18);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
}

.store-hero-media {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.store-hero-media::before {
  content: "";
  position: absolute;
  width: min(42vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #f5f5f7;
  z-index: -1;
}

.store-hero-main {
  width: min(520px, 76%);
  max-height: 560px;
  object-fit: contain;
  filter: drop-shadow(0 36px 46px rgba(36, 48, 68, 0.2));
}

.store-hero-float {
  position: absolute;
  width: clamp(126px, 14vw, 220px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 8px solid #fff;
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(11, 25, 44, 0.16);
}

.float-one {
  top: 5%;
  right: 3%;
  transform: rotate(4deg);
}

.float-two {
  left: 0;
  bottom: 7%;
  transform: rotate(-5deg);
  object-fit: contain;
  background: #fff;
}

.commerce-panel {
  width: min(1320px, 100%);
  max-width: 100%;
  margin: 20px auto 0;
}

.commerce-panel[hidden] {
  display: none !important;
}

.checkout-shell {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 48px);
  border-radius: 8px;
  background: #fff;
  box-shadow: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;
}

.checkout-heading {
  position: relative;
  padding-right: 104px;
}

.checkout-heading h2 {
  margin-bottom: 10px;
  color: #1d1d1f;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.07;
  letter-spacing: -0.28px;
}

.checkout-heading p:not(.eyebrow) {
  max-width: 680px;
  color: rgba(0, 0, 0, 0.62);
  font-size: 17px;
  line-height: 1.47;
}

.checkout-close {
  position: absolute;
  top: 0;
  right: 0;
  min-height: 36px;
  padding: 0 15px;
  border: 0;
  border-radius: 980px;
  color: #1d1d1f;
  background: #f5f5f7;
  cursor: pointer;
}

.checkout-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.checkout-steps li {
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: 980px;
  color: rgba(0, 0, 0, 0.56);
  background: #f5f5f7;
  font-size: 14px;
  font-weight: 600;
}

.checkout-steps li.is-active {
  color: #fff;
  background: #0071e3;
}

.checkout-step-panel {
  display: none;
}

.checkout-step-panel.is-active {
  display: block;
}

.commerce-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 34px);
  border-radius: 8px;
  background: #f5f5f7;
}

.commerce-card-head h3 {
  margin-bottom: 16px;
  color: #1d1d1f;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.28px;
}

.commerce-user-state,
.cart-items,
.address-list,
.order-summary,
.order-list {
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  color: rgba(0, 0, 0, 0.72);
  font-size: 14px;
  line-height: 1.65;
}

.commerce-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.commerce-tabs button,
.commerce-form button,
.commerce-primary,
.payment-actions button,
.commerce-text-button {
  min-height: 42px;
  border: 0;
  border-radius: 980px;
  font-weight: 600;
  cursor: pointer;
}

.commerce-tabs button {
  color: #1d1d1f;
  background: #fff;
}

.commerce-tabs button.is-active,
.commerce-form button,
.commerce-primary,
.payment-actions button:first-child {
  color: #fff;
  background: #0071e3;
}

.commerce-form {
  display: grid;
  gap: 10px;
}

.commerce-form label {
  display: grid;
  gap: 6px;
  color: rgba(0, 0, 0, 0.62);
  font-size: 12px;
  font-weight: 600;
}

.commerce-form input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 8px;
  outline: none;
  color: #1d1d1f;
  background: #fff;
}

.commerce-text-button {
  width: 100%;
  margin-top: 12px;
  color: #0066cc;
  background: #fff;
}

.cart-line,
.address-line,
.order-line {
  display: grid;
  gap: 6px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.cart-line:last-child,
.address-line:last-child,
.order-line:last-child {
  border-bottom: 0;
}

.cart-line strong,
.address-line strong,
.order-line strong {
  color: #111827;
}

.cart-line-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-line-controls button,
.address-line button {
  min-width: 30px;
  height: 30px;
  border: 0;
  border-radius: 980px;
  color: #111827;
  background: #f5f5f7;
  font-weight: 600;
  cursor: pointer;
}

.address-line button.is-selected {
  color: #fff;
  background: #0071e3;
}

.commerce-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  color: rgba(0, 0, 0, 0.62);
}

.commerce-total strong,
.hardware-price {
  color: #1d1d1f;
  font-weight: 600;
}

.hardware-price {
  margin-bottom: 12px;
  font-size: 22px;
}

.payment-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0;
}

.payment-actions button:nth-child(2) {
  color: #1d1d1f;
  background: #fff;
}

.commerce-message {
  margin-top: 10px;
  color: #0066cc;
  font-size: 13px;
  font-weight: 600;
}

.hardware-products {
  width: min(1320px, 100%);
  max-width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.hardware-card {
  position: relative;
  grid-column: span 3;
  min-height: 680px;
  display: grid;
  grid-template-rows: minmax(330px, 1fr) auto;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  transition: transform 0.28s ease;
}

.hardware-card:nth-child(3),
.hardware-card:nth-child(4),
.hardware-card:nth-child(5) {
  grid-column: span 2;
}

.hardware-card.featured {
  background: #fff;
}

.hardware-card:hover {
  transform: translateY(-8px);
}

.hardware-badge {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  padding: 8px 12px;
  border-radius: 980px;
  color: #fff;
  background: #1d1d1f;
  font-size: 12px;
  font-weight: 600;
}

.hardware-media {
  display: grid;
  place-items: center;
  padding: 48px 34px 20px;
  background: #f5f5f7;
}

.hardware-media.tall {
  background: #f5f5f7;
}

.hardware-media img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  filter: drop-shadow(0 28px 34px rgba(17, 24, 39, 0.13));
  transition: transform 0.35s ease;
}

.hardware-card:hover .hardware-media img {
  transform: scale(1.035);
}

.hardware-copy {
  padding: 28px;
}

.hardware-copy h3 {
  margin-bottom: 12px;
  color: #111827;
  font-size: clamp(26px, 2.8vw, 44px);
  letter-spacing: -0.04em;
}

.hardware-copy p:not(.card-kicker) {
  color: #5f6978;
  line-height: 1.75;
}

.hardware-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.hardware-tags li {
  padding: 8px 10px;
  border-radius: 999px;
  color: #334155;
  background: #eef4fb;
  font-size: 12px;
  font-weight: 800;
}

.hardware-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
}

.hardware-actions button,
.hardware-actions a {
  min-height: 40px;
  border-radius: 980px;
  font-weight: 600;
}

.hardware-actions button {
  border: 0;
  padding: 0 18px;
  color: #fff;
  background: #0071e3;
  cursor: pointer;
}

.hardware-actions button.is-added,
.hardware-actions button:disabled {
  background: #1d1d1f;
}

.hardware-actions a {
  display: inline-flex;
  align-items: center;
  color: #0066cc;
}

.hardware-video-section,
.hardware-compare {
  width: min(1320px, 100%);
  margin: 28px auto 0;
}

.hardware-video-section .section-copy p {
  color: var(--muted);
}

.hardware-video-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.hardware-video-grid article {
  grid-column: span 2;
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(11, 25, 44, 0.1);
}

.hardware-video-grid article:nth-child(1),
.hardware-video-grid article:nth-child(2) {
  grid-column: span 3;
}

.hardware-video-grid video {
  width: 100%;
  aspect-ratio: 1.58;
  object-fit: contain;
  background: #f2f5f9;
}

.hardware-video-grid h3 {
  margin: 0;
  padding: 18px 20px 22px;
  color: #111827;
  font-size: 20px;
}

.hardware-compare {
  padding: clamp(24px, 4vw, 42px);
  border-radius: 28px;
  background: #111827;
  color: #fff;
  box-shadow: 0 28px 80px rgba(11, 25, 44, 0.18);
}

.hardware-compare .section-copy {
  width: min(820px, 100%);
}

.hardware-compare .section-copy p {
  color: rgba(255, 255, 255, 0.68);
}

.compare-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hardware-compare table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.hardware-compare th,
.hardware-compare td {
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.hardware-compare th {
  color: #8bd6ff;
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  text-transform: uppercase;
}

.hardware-compare td {
  color: rgba(255, 255, 255, 0.76);
}

.hardware-compare tr:last-child td {
  border-bottom: 0;
}

.split-story {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 48px;
}

.mini-stats {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.mini-stats span {
  padding: 14px 16px;
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  box-shadow: 0 12px 34px rgba(9, 22, 40, 0.1);
}

.mini-stats strong {
  display: block;
  color: var(--red);
  font-size: 28px;
}

.pain-stack {
  display: grid;
  gap: 16px;
}

.pain-stack img:nth-child(2) {
  margin-left: 10%;
}

.pain-stack img:nth-child(3) {
  width: 86%;
}

.pain-stack img:nth-child(4) {
  width: 92%;
  margin-left: 6%;
}

.mosaic-section {
  background: #080d14;
}

.evidence-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.evidence-mosaic.four-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-mosaic figure {
  position: relative;
  min-height: 240px;
  margin: 0;
  overflow: hidden;
  background: #fff;
}

.evidence-mosaic figure:nth-child(1),
.evidence-mosaic figure:nth-child(4) {
  grid-column: span 2;
}

.evidence-mosaic figure:nth-child(2),
.evidence-mosaic figure:nth-child(3),
.evidence-mosaic figure:nth-child(5),
.evidence-mosaic figure:nth-child(6) {
  grid-column: span 2;
}

.evidence-mosaic.four-up figure:nth-child(n) {
  grid-column: auto;
  aspect-ratio: 1.78;
  min-height: 0;
}

.evidence-mosaic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.evidence-mosaic figure:hover img {
  transform: scale(1.045);
}

.evidence-mosaic figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(12px);
  font-size: 13px;
  font-weight: 800;
}

.case-showcase {
  padding-left: 4vw;
  padding-right: 4vw;
}

.physical-product-showcase {
  width: min(1320px, 100%);
  margin: 0 auto 42px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.physical-product-showcase img {
  width: 100%;
  aspect-ratio: 1.78;
  object-fit: cover;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.case-stage {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.case-main,
.case-card img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.about-scene {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 119, 230, 0.12), transparent 32%),
    linear-gradient(180deg, #f6f9fe 0%, #eef4fb 100%);
}

.about-scene .section-copy h2 {
  color: var(--blue);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin: 0 auto 28px;
  width: min(1280px, 100%);
}

.about-text-card,
.about-carousel-card {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.about-text-card {
  padding: clamp(22px, 3vw, 34px);
}

.about-text-card h3,
.about-carousel-card h3 {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.about-text-card p {
  margin-bottom: 14px;
  color: #4f5b6b;
  font-size: 16px;
  line-height: 1.9;
}

.about-text-card p:last-child {
  margin-bottom: 0;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
  width: min(1280px, 100%);
  margin: 0 auto;
}

.about-carousel-card {
  padding: 18px;
}

.about-carousel {
  position: relative;
  aspect-ratio: 1.38;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
}

.about-carousel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
  opacity: 0;
  transform: scale(1);
  transition: opacity 0.8s ease, transform 1.2s ease;
}

.about-carousel img.active {
  opacity: 1;
  transform: scale(1);
}

.honor-section {
  width: min(1280px, 100%);
  margin: 34px auto 0;
}

.honor-section .section-copy {
  margin-bottom: 22px;
}

.honor-section .section-copy h2 {
  color: #1d1d1f;
  font-size: clamp(34px, 4vw, 56px);
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.honor-card {
  min-width: 0;
  margin: 0;
  padding: clamp(14px, 2vw, 22px);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: rgba(0, 0, 0, 0.14) 3px 5px 28px 0;
}

.honor-card img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

.honor-card figcaption {
  margin-top: 14px;
  color: #1d1d1f;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.case-row {
  gap: 14px;
}

.case-card {
  flex: 1;
  overflow: hidden;
  background: #fff;
}

.case-card img {
  aspect-ratio: 1.78;
}

.case-card h3 {
  margin: 14px 16px 18px;
  font-size: 18px;
}

.business-scene {
  min-height: 100vh;
  display: grid;
  align-content: center;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 119, 230, 0.22), transparent 30%),
    linear-gradient(135deg, #07090d, #101b29 58%, #07101a);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.business-card {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.business-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(0, 167, 255, 0.52);
}

.business-card img {
  width: 100%;
  aspect-ratio: 1.58;
  object-fit: cover;
  background: #08111d;
}

.business-card div {
  padding: 26px;
}

.card-kicker {
  margin-bottom: 10px;
  color: var(--blue-2);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.business-card h3 {
  margin-bottom: 12px;
  color: #fff;
}

.business-card p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.business-card a {
  display: inline-flex;
  margin-top: 12px;
  color: #7fd0ff;
  font-weight: 900;
}

.contact-scene {
  display: grid;
  align-items: center;
  justify-items: start;
  min-height: 92vh;
  color: #fff;
  padding-left: 7vw;
  background:
    linear-gradient(90deg, rgba(7, 9, 13, 0.82), rgba(7, 9, 13, 0.38) 46%, rgba(7, 9, 13, 0.12)),
    url("./image/双子塔.jpg") center/cover no-repeat;
}

.contact-scene::before {
  content: "";
  position: absolute;
  inset: 78px 0 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
}

.contact-scene::after {
  content: "";
  position: absolute;
  width: 48vw;
  height: 48vw;
  right: -18vw;
  bottom: -24vw;
  border: 1px solid rgba(0, 167, 255, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 120px rgba(0, 119, 230, 0.16);
  pointer-events: none;
}

.contact-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 90vw);
  padding: 92px clamp(28px, 4vw, 58px) clamp(28px, 4vw, 58px);
  background: rgba(7, 9, 13, 0.52);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: visible;
}

.contact-mascot {
  position: absolute;
  left: clamp(30px, 5vw, 62px);
  top: -118px;
  z-index: 3;
  width: 150px;
  height: 220px;
  pointer-events: auto;
  cursor: pointer;
  animation: mascot-peek 3.4s ease-in-out infinite;
}

.contact-mascot::after {
  content: "";
  position: absolute;
  left: 24px;
  bottom: 0;
  width: 110px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.28), transparent 70%);
  filter: blur(7px);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.contact-mascot img {
  position: relative;
  z-index: 1;
  width: 150px;
  height: auto;
  border-radius: 0;
  object-fit: contain;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 16px rgba(0, 167, 255, 0.26));
  transform: translateY(0) rotate(-3deg);
  transition: transform 0.32s cubic-bezier(0.2, 0.9, 0.2, 1), filter 0.32s ease;
}

.contact-mascot:hover img {
  transform: translateY(22px) rotate(0deg) scale(1.04);
  filter: drop-shadow(0 26px 42px rgba(0, 0, 0, 0.46)) drop-shadow(0 0 22px rgba(0, 167, 255, 0.36));
}

.contact-mascot:hover::after {
  opacity: 0.72;
  transform: translateY(12px) scale(1.1);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 0;
}

@keyframes mascot-peek {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }

  50% {
    transform: translateY(8px) rotate(1deg);
  }
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.contact-form label:nth-child(3),
.contact-form button {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  outline: none;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.contact-form select option {
  color: var(--ink);
}

.contact-form button {
  height: 52px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--blue);
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
}

.site-footer {
  padding: 34px 6vw 38px;
  color: rgba(255, 255, 255, 0.62);
  background: #07090d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  line-height: 1.8;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(22px, 5vw, 84px);
  width: min(1420px, 100%);
  margin: 0 auto;
}

.footer-grid article {
  min-width: 0;
}

.footer-grid h3 {
  margin: 0;
  color: #fff;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 900;
}

.footer-grid p {
  margin: 0;
}

.footer-grid h3 + p {
  margin-top: 10px;
}

.footer-grid p + p {
  margin-top: 6px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.hero-copy.visible .eyebrow {
  animation: heroRise 0.75s ease both;
}

.hero-copy.visible h1 {
  animation: heroRise 0.9s 0.08s ease both;
}

.hero-copy.visible .hero-tagline {
  animation: heroRise 0.9s 0.18s ease both;
}

.hero-copy.visible .actions {
  animation: heroRise 0.9s 0.28s ease both;
}

@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes trailSweep {
  0% {
    opacity: 0;
    transform: translate3d(-10vw, 0, 0) rotate(-9deg);
  }
  12% {
    opacity: 0.78;
  }
  48% {
    opacity: 0.52;
  }
  72% {
    opacity: 0;
    transform: translate3d(130vw, -18vh, 0) rotate(-9deg);
  }
  100% {
    opacity: 0;
    transform: translate3d(130vw, -18vh, 0) rotate(-9deg);
  }
}

@keyframes nodePulse {
  0%, 100% {
    opacity: 0.42;
    transform: scale(0.82);
  }
  50% {
    opacity: 1;
    transform: scale(1.18);
  }
}

@keyframes buttonBreath {
  0%, 100% {
    box-shadow: 0 0 0 rgba(0, 119, 230, 0);
  }
  50% {
    box-shadow: 0 0 28px rgba(0, 119, 230, 0.45);
  }
}

@keyframes scrollCue {
  0%, 100% {
    opacity: 0.42;
    transform: translate(-50%, 0);
  }
  50% {
    opacity: 0.9;
    transform: translate(-50%, -8px);
  }
}

@keyframes cardShake {
  0%, 100% {
    transform: translateY(-10px) rotate(0deg) scale(1.018);
  }
  25% {
    transform: translateY(-10px) rotate(-0.9deg) scale(1.018);
  }
  50% {
    transform: translateY(-10px) rotate(0.8deg) scale(1.018);
  }
  75% {
    transform: translateY(-10px) rotate(-0.45deg) scale(1.018);
  }
}

@keyframes cardShakeReverse {
  0%, 100% {
    transform: translateY(-10px) rotate(0deg) scale(1.018);
  }
  25% {
    transform: translateY(-10px) rotate(0.9deg) scale(1.018);
  }
  50% {
    transform: translateY(-10px) rotate(-0.8deg) scale(1.018);
  }
  75% {
    transform: translateY(-10px) rotate(0.45deg) scale(1.018);
  }
}

@media (max-width: 900px) {
  .site-nav {
    grid-template-columns: auto auto minmax(0, 1fr);
    height: 72px;
    gap: 10px;
    padding: 0 12px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .nav-links {
    display: flex;
    justify-self: end;
    gap: 14px;
    overflow-x: auto;
    max-width: calc(100vw - 228px);
    scrollbar-width: none;
  }

  .language-switcher {
    justify-self: center;
    padding: 2px;
  }

  .language-switcher button {
    min-width: 31px;
    height: 28px;
    font-size: 11px;
  }

  .nav-cta {
    display: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .product-feature,
  .split-story,
  .physical-product-showcase,
  .case-stage {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .evidence-mosaic,
  .business-grid,
  .store-hero,
  .about-intro,
  .about-gallery,
  .honor-grid {
    grid-template-columns: 1fr;
  }

  .store-hero {
    min-height: auto;
    padding: 26px;
    overflow: hidden;
  }

  .store-hero-media {
    min-height: 420px;
  }

  .hardware-products,
  .hardware-video-grid {
    grid-template-columns: 1fr;
  }

  .checkout-shell {
    padding: 22px;
  }

  .checkout-heading {
    padding-right: 0;
  }

  .checkout-close {
    position: static;
    width: max-content;
    margin-top: 14px;
  }

  .checkout-steps {
    grid-template-columns: 1fr 1fr;
  }

  .honor-section {
    margin-top: 26px;
  }

  .honor-card {
    padding: 14px;
  }

  .honor-card figcaption {
    font-size: 15px;
  }

  .hardware-card,
  .hardware-card:nth-child(3),
  .hardware-card:nth-child(4),
  .hardware-card:nth-child(5),
  .hardware-video-grid article,
  .hardware-video-grid article:nth-child(1),
  .hardware-video-grid article:nth-child(2) {
    grid-column: auto;
  }

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

  .evidence-mosaic figure,
  .evidence-mosaic figure:nth-child(n) {
    grid-column: auto;
  }

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

  .case-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .scene {
    padding: 106px 18px 68px;
  }

  .site-nav {
    height: 64px;
  }

  .nav-cta {
    display: none;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .brand span {
    font-size: 16px;
  }

  .nav-links {
    gap: 14px;
    font-size: 12px;
    max-width: calc(100vw - 92px);
  }

  .hero {
    min-height: 100svh;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.82)),
      radial-gradient(circle at 50% 22%, rgba(0, 119, 230, 0.18), transparent 42%);
  }

  .hero-logo {
    width: min(270px, 76vw);
    margin-bottom: 18px;
  }

  .hero .eyebrow {
    width: min(310px, 100%);
    margin-left: auto;
    margin-right: auto;
    font-size: 10px;
    line-height: 1.35;
  }

  h1 {
    font-size: 48px;
    line-height: 1.12;
  }

  .sy-showcase {
    grid-template-columns: 1fr;
  }

  .store-hero h2 {
    max-width: calc(100vw - 88px);
    width: 100%;
    font-size: 27px;
    line-height: 1.14;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .store-hero h2 span {
    display: block;
  }

  .store-hero p:not(.eyebrow) {
    max-width: calc(100vw - 88px);
    font-size: 15px;
  }

  .store-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: calc(100vw - 88px);
    max-width: 100%;
  }

  .store-hero-actions .button {
    width: 100%;
    text-align: center;
  }

  .store-hero-media {
    min-height: 330px;
    width: 100%;
    overflow: hidden;
  }

  .store-hero-main {
    width: min(82%, 280px);
  }

  .store-hero-float {
    width: 118px;
    border-width: 5px;
    border-radius: 18px;
  }

  .hardware-media img {
    height: 260px;
  }

  .hardware-copy {
    padding: 22px;
  }

  .sy-showcase figure {
    padding: 14px;
  }

  .hero-tagline {
    font-size: 25px;
    white-space: normal;
  }

  h2 {
    font-size: 34px;
  }

  .lead,
  .section-copy p,
  .contact-panel p {
    font-size: 16px;
  }

  .actions,
  .case-row,
  .contact-form,
  .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .contact-form label:nth-child(3),
  .contact-form button {
    grid-column: auto;
  }
  .business-card div {
    padding: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}