:root {
  color-scheme: light;
  --home-bg: #f6f7f4;
  --home-ink: #141716;
  --home-muted: #59625e;
  --home-line: #dce1db;
  --home-panel: #ffffff;
  --home-soft: #ecefeb;
  --home-red: #c9161d;
  --home-blue: #1358bf;
  --home-green: #08765a;
  --home-yellow: #f1b93d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--home-bg);
  color: var(--home-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body[lang="zh-CN"] {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: var(--home-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--home-line);
  background: rgba(246, 247, 244, 0.96);
  backdrop-filter: blur(16px);
}

nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--home-ink);
  font-weight: 850;
  white-space: nowrap;
}

.brand img {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 14px;
}

main {
  overflow: hidden;
}

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

h1 {
  margin-bottom: 18px;
  font-size: 112px;
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--home-red);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: #313735;
  font-size: 22px;
}

.note {
  color: var(--home-muted);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.hero-carousel {
  position: relative;
  border-bottom: 1px solid var(--home-line);
  background: #eef1ef;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 520ms cubic-bezier(0.22, 0.8, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  position: relative;
  min-width: 100%;
  height: clamp(390px, 33.333vw, 500px);
  isolation: isolate;
}

.carousel-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.carousel-slide::after {
  content: none;
}

.carousel-shell {
  height: 100%;
  display: flex;
  align-items: center;
}

.carousel-copy {
  width: min(590px, 48%);
  padding: 42px 0 58px;
}

.carousel-copy h1,
.carousel-copy h2 {
  margin-bottom: 14px;
  color: #111413;
}

.carousel-copy h1 {
  font-size: 76px;
  line-height: 0.92;
}

.carousel-copy h2 {
  max-width: 560px;
  font-size: 43px;
  line-height: 1.03;
}

.carousel-kicker {
  margin-bottom: 10px;
  color: var(--home-red);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.carousel-lead {
  max-width: 560px;
  margin-bottom: 18px;
  color: #343a37;
  font-size: 18px;
  line-height: 1.45;
}

.carousel-meta {
  margin-bottom: 18px;
  color: #555e59;
  font-size: 13px;
}

.carousel-actions .button {
  min-height: 40px;
  padding: 8px 14px;
  font-size: 14px;
}

.carousel-controls {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 14px;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 50%;
  background: #aeb6b1;
  padding: 0;
  cursor: pointer;
  transition: width 180ms ease, border-radius 180ms ease, background 180ms ease;
}

.carousel-dot.is-active {
  width: 28px;
  border-radius: 8px;
  background: var(--home-red);
}

.carousel-counter {
  color: #555e59;
  font-size: 11px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  border: 1px solid rgba(20, 23, 22, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--home-ink);
  font-size: 30px;
  line-height: 1;
  opacity: 0;
  cursor: pointer;
  transition: opacity 160ms ease, background 160ms ease;
}

.hero-carousel:hover .carousel-arrow,
.carousel-arrow:focus-visible {
  opacity: 1;
}

.carousel-arrow:hover {
  background: #fff;
}

.carousel-arrow-prev {
  left: 18px;
}

.carousel-arrow-next {
  right: 18px;
}

.actions,
.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #bfc6c1;
  border-radius: 6px;
  background: var(--home-panel);
  color: var(--home-ink);
  padding: 10px 15px;
  font: inherit;
  font-weight: 780;
  cursor: pointer;
}

.button:hover {
  border-color: #929b95;
  background: var(--home-soft);
  text-decoration: none;
}

.button.primary {
  border-color: var(--home-ink);
  background: var(--home-ink);
  color: #fff;
}

.button.primary:hover {
  background: #303533;
}

.button.accent {
  border-color: var(--home-red);
  background: var(--home-red);
  color: #fff;
}

.button.accent:hover {
  background: #aa1016;
}

.command-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--home-green);
  font-size: 14px;
  font-weight: 750;
}

.fact-band {
  border-bottom: 1px solid var(--home-line);
  background: var(--home-ink);
  color: #fff;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.fact {
  min-width: 0;
  padding: 25px 24px;
  border-right: 1px solid #3a403d;
}

.fact:first-child {
  padding-left: 0;
}

.fact:last-child {
  border-right: 0;
}

.fact-label {
  display: block;
  margin-bottom: 7px;
  color: #aeb8b3;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.fact-value {
  display: block;
  overflow-wrap: anywhere;
  font-weight: 790;
}

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--home-line);
}

.entry-section {
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--home-line);
  background: var(--home-panel);
}

.entry-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 38px;
}

.entry-heading h2 {
  margin-bottom: 0;
  font-size: 38px;
}

.entry-heading > p {
  max-width: 670px;
  margin: 0;
  color: var(--home-muted);
  font-size: 17px;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.entry-path {
  min-width: 0;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 32px 30px;
  border-left: 1px solid var(--home-line);
}

.entry-path:first-child {
  padding-left: 0;
  border-left: 0;
}

.entry-path:last-child {
  padding-right: 0;
}

.entry-index {
  color: #8a938e;
  font-size: 13px;
  font-weight: 850;
}

.entry-label {
  margin-bottom: 8px;
  color: var(--home-red);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.entry-path h3 {
  font-size: 23px;
}

.entry-path div > p:last-child {
  margin-bottom: 0;
  color: var(--home-muted);
}

.entry-proof {
  margin: auto 0 0;
  color: #37403c;
  font-size: 13px;
  font-weight: 760;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  color: var(--home-ink);
  font-weight: 850;
}

.entry-link:hover {
  color: var(--home-blue);
  text-decoration: none;
}

.film-section {
  padding: 72px 0;
  border-bottom: 1px solid var(--home-line);
  background: #111513;
  color: #fff;
}

.film-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: 50px;
  align-items: center;
}

.film-copy h2 {
  max-width: 470px;
  font-size: 40px;
}

.film-copy > p:last-of-type {
  max-width: 490px;
  margin-bottom: 24px;
  color: #bdc7c2;
  font-size: 17px;
}

.film-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: #e0e7e3;
  font-size: 13px;
  font-weight: 750;
}

.film-facts span {
  position: relative;
}

.film-facts span + span::before {
  position: absolute;
  top: 50%;
  left: -11px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--home-red);
  content: "";
}

.film-player {
  overflow: hidden;
  border: 1px solid #343b38;
  border-radius: 8px;
  background: #050706;
  aspect-ratio: 16 / 9;
}

.film-player video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.available-section {
  padding: 72px 0 78px;
  border-bottom: 1px solid var(--home-line);
  background: #f7f8f5;
}

.available-heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 38px;
}

.available-heading h2 {
  max-width: 660px;
  margin-bottom: 0;
  font-size: 38px;
}

.available-heading > p {
  max-width: 650px;
  margin: 0;
  color: var(--home-muted);
  font-size: 17px;
}

.available-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.available-item {
  min-width: 0;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 28px 32px 30px;
  border-left: 1px solid var(--home-line);
}

.available-item:first-child {
  padding-left: 0;
  border-left: 0;
}

.available-item:last-child {
  padding-right: 0;
}

.available-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--home-green);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.available-status::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.available-meta {
  min-height: 38px;
  margin: 0 0 18px;
  color: #6f7873;
  font-size: 13px;
  font-weight: 720;
}

.available-item h3 {
  margin-bottom: 12px;
  font-size: 23px;
}

.available-item > p:not(.available-status):not(.available-meta) {
  margin-bottom: 24px;
  color: var(--home-muted);
}

.available-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  color: var(--home-ink);
  font-weight: 850;
}

.available-link:hover {
  color: var(--home-blue);
  text-decoration: none;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--home-muted);
  font-size: 18px;
}

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

.tool-card {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--home-line);
  border-radius: 8px;
  background: var(--home-panel);
  padding: 24px;
}

.tool-card:nth-child(3n + 1) {
  border-top: 3px solid var(--home-red);
}

.tool-card:nth-child(3n + 2) {
  border-top: 3px solid var(--home-blue);
}

.tool-card:nth-child(3n) {
  border-top: 3px solid var(--home-green);
}

.tool-card p {
  color: var(--home-muted);
}

.tool-link {
  font-weight: 800;
}

.product-band {
  background: #e9edf3;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: flow;
}

.step {
  min-height: 200px;
  padding: 0 26px;
  border-left: 1px solid #c5ccd4;
  counter-increment: flow;
}

.step:first-child {
  padding-left: 0;
  border-left: 0;
}

.step::before {
  display: block;
  margin-bottom: 24px;
  color: var(--home-blue);
  content: "0" counter(flow);
  font-size: 14px;
  font-weight: 900;
}

.step p {
  color: #4f5954;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.program-list,
.identity-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.program-list li,
.identity-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--home-line);
}

.program-list strong,
.identity-row strong {
  overflow-wrap: anywhere;
  text-align: right;
}

.market-band {
  background: #f2ece9;
}

.home-market-snapshot {
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid #d9ccc6;
}

.home-market-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.home-market-header h3 {
  margin-bottom: 0;
  font-size: 27px;
}

.home-market-header .button {
  flex: 0 0 auto;
  min-width: 160px;
  white-space: nowrap;
}

.home-market-summary {
  min-height: 24px;
  margin: 16px 0 18px;
  color: var(--home-muted);
  font-size: 14px;
  font-weight: 760;
}

.home-market-summary.good,
.home-market-metric strong.good {
  color: var(--home-green);
}

.home-market-summary.bad,
.home-market-metric strong.bad {
  color: var(--home-red);
}

.home-market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--home-line);
  background: var(--home-line);
}

.home-market-metric {
  min-width: 0;
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 18px;
  background: rgba(255, 255, 255, 0.72);
}

.home-market-metric span {
  color: var(--home-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.home-market-metric strong {
  overflow-wrap: anywhere;
  color: var(--home-ink);
  font-size: 15px;
  line-height: 1.35;
}

.home-market-foot {
  margin: 14px 0 0;
  color: var(--home-muted);
  font-size: 13px;
}

.contract-block {
  border-left: 4px solid var(--home-red);
  padding-left: 20px;
}

.contract-address,
.pool-address {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
}

.final-cta {
  padding: 72px 0;
  background: var(--home-yellow);
}

.final-cta .split {
  align-items: center;
}

.final-cta h2 {
  margin-bottom: 0;
}

.final-cta .actions {
  justify-content: flex-end;
}

footer {
  padding: 46px 0;
  background: var(--home-ink);
  color: #c3cbc7;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr));
  gap: 36px;
}

.footer-title {
  margin-bottom: 12px;
  color: #fff;
  font-weight: 850;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: #dbe1de;
}

.footer-meta {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #343a37;
  font-size: 13px;
}

@media (max-width: 900px) {
  h1 {
    font-size: 88px;
  }

  h2 {
    font-size: 40px;
  }

  .lead {
    font-size: 20px;
  }

  .carousel-copy {
    width: 56%;
  }

  .carousel-copy h1 {
    font-size: 64px;
  }

  .carousel-copy h2 {
    font-size: 36px;
  }

  .carousel-lead {
    font-size: 16px;
  }

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

  .entry-heading {
    gap: 38px;
  }

  .available-heading {
    gap: 38px;
  }

  .entry-path {
    padding-right: 22px;
    padding-left: 22px;
  }

  .home-market-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(n + 3) {
    border-top: 1px solid #3a403d;
  }

  .fact:nth-child(3) {
    padding-left: 0;
  }

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

  .step:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .step:nth-child(n + 3) {
    margin-top: 36px;
  }

  .split,
  .film-layout,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 38px;
  }

  .final-cta .actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .carousel-slide {
    height: 520px;
  }

  .carousel-image {
    object-position: 68% center;
  }

  .carousel-slide::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(247, 247, 244, 0.82);
    content: "";
    pointer-events: none;
  }

  .carousel-copy {
    width: 78%;
    padding: 32px 0 72px;
  }

  .carousel-copy h1 {
    font-size: 56px;
  }

  .carousel-copy h2 {
    font-size: 32px;
  }

  .carousel-lead {
    font-size: 16px;
  }

  .carousel-actions {
    align-items: stretch;
  }

  .carousel-actions .button {
    width: auto;
  }

  .carousel-controls {
    bottom: 18px;
  }

  .carousel-arrow {
    display: none;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 18px;
  }

  .actions .button {
    width: 100%;
  }

  .tool-grid,
  .steps,
  .split,
  .film-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .film-section {
    padding: 52px 0;
  }

  .available-section {
    padding: 52px 0 58px;
  }

  .entry-section {
    padding: 48px 0 54px;
  }

  .entry-heading,
  .entry-grid,
  .available-heading,
  .available-grid {
    grid-template-columns: 1fr;
  }

  .entry-heading {
    gap: 12px;
    margin-bottom: 28px;
  }

  .entry-heading h2 {
    font-size: 32px;
  }

  .available-heading {
    gap: 12px;
    margin-bottom: 28px;
  }

  .available-heading h2 {
    font-size: 32px;
  }

  .entry-path,
  .entry-path:first-child,
  .entry-path:last-child {
    min-height: 0;
    padding: 24px 0;
    border-top: 1px solid var(--home-line);
    border-left: 0;
  }

  .entry-path:first-child {
    border-top: 0;
  }

  .available-item,
  .available-item:first-child,
  .available-item:last-child {
    min-height: 0;
    padding: 24px 0;
    border-top: 1px solid var(--home-line);
    border-left: 0;
  }

  .available-item:first-child {
    border-top: 0;
  }

  .available-meta {
    min-height: 0;
  }

  .home-market-snapshot {
    margin-top: 42px;
    padding-top: 28px;
  }

  .home-market-header {
    align-items: stretch;
    flex-direction: column;
  }

  .home-market-header .button {
    width: 100%;
  }

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

  .home-market-metric {
    min-height: 108px;
    padding: 15px 14px;
  }

  .film-copy h2 {
    font-size: 32px;
  }

  .film-layout {
    gap: 28px;
  }

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

  .fact,
  .fact:first-child,
  .fact:nth-child(3) {
    padding: 18px 10px;
    border-top: 1px solid #3a403d;
    border-right: 0;
  }

  .fact:nth-child(-n + 2) {
    border-top: 0;
  }

  .fact:nth-child(odd) {
    padding-left: 0;
    border-right: 1px solid #3a403d;
  }

  .fact:nth-child(even) {
    padding-right: 0;
  }

  .fact-value {
    font-size: 14px;
  }

  .tool-card {
    min-height: 0;
    padding: 20px;
  }

  .section {
    padding: 56px 0;
  }

  .step,
  .step:first-child,
  .step:nth-child(3) {
    min-height: 0;
    margin-top: 0;
    padding: 26px 0;
    border-top: 1px solid #c5ccd4;
    border-left: 0;
  }

  .step:first-child {
    padding-top: 0;
    border-top: 0;
  }

  .program-list li,
  .identity-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .program-list strong,
  .identity-row strong {
    text-align: left;
  }

  .final-cta {
    padding: 56px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .carousel-track,
  .carousel-dot {
    transition: none;
  }
}