:root {
  --jyz-site-rgb-foreground-primary: 23 26 23;
  --jyz-site-rgb-foreground-secondary: 77 88 79;
  --jyz-site-rgb-background: 251 250 246;
  --jyz-site-rgb-surface: 255 253 248;
  --jyz-site-rgb-tint: 182 115 82;
  --jyz-site-rgb-tint-warm: 231 173 114;
  --jyz-site-rgb-success: 81 105 87;
  --jyz-site-rgb-success-strong: 36 54 45;
  --swiftui-web-foreground-primary: rgb(var(--jyz-site-rgb-foreground-primary));
  --swiftui-web-foreground-secondary: rgb(var(--jyz-site-rgb-foreground-secondary));
  --swiftui-web-background: rgb(var(--jyz-site-rgb-background));
  --swiftui-web-grouped-background: rgb(240 238 229);
  --swiftui-web-surface: rgb(var(--jyz-site-rgb-surface));
  --swiftui-web-separator: rgb(var(--jyz-site-rgb-foreground-primary) / 0.14);
  --swiftui-web-tint: rgb(var(--jyz-site-rgb-tint));
  --swiftui-web-warning: rgb(var(--jyz-site-rgb-tint-warm));
  --swiftui-web-success: rgb(var(--jyz-site-rgb-success));
  --ink: var(--swiftui-web-foreground-primary);
  --ink-soft: var(--swiftui-web-foreground-secondary);
  --paper: var(--swiftui-web-background);
  --paper-deep: var(--swiftui-web-grouped-background);
  --ivory: var(--swiftui-web-surface);
  --sage: var(--swiftui-web-success);
  --sage-deep: rgb(var(--jyz-site-rgb-success-strong));
  --clay: var(--swiftui-web-tint);
  --amber: var(--swiftui-web-warning);
  --line: var(--swiftui-web-separator);
  --line-light: rgb(var(--jyz-site-rgb-surface) / 0.24);
  --shadow: 0 24px 70px rgb(var(--jyz-site-rgb-foreground-primary) / 0.13);
  --radius: 8px;
  --font-body: "Noto Sans SC", "PingFang SC", "Helvetica Neue", sans-serif;
  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-accent: "Manrope", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
}

h1 {
  max-width: 840px;
  font-size: 4.65rem;
  line-height: 1.08;
}

h2 {
  max-width: 840px;
  font-size: 3.05rem;
  line-height: 1.18;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.36;
}

p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.82;
}

.eyebrow {
  color: var(--clay);
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12.2rem;
  min-height: 3.35rem;
  padding: 0 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #17130f;
  background: var(--amber);
}

.button--ghost,
.button--light {
  border-color: rgba(255, 253, 248, 0.36);
  color: var(--ivory);
  background: rgba(255, 253, 248, 0.08);
}

.button--dark {
  color: var(--ivory);
  background: var(--sage-deep);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.actions--right {
  justify-content: flex-end;
}

.hero {
  position: relative;
  display: grid;
  min-height: 760px;
  overflow: hidden;
  color: var(--ivory);
  background: #111612;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8, 12, 9, 0.9) 0%, rgba(8, 12, 9, 0.68) 42%, rgba(8, 12, 9, 0.2) 100%),
    linear-gradient(0deg, rgba(8, 12, 9, 0.86) 0%, rgba(8, 12, 9, 0.08) 48%, rgba(8, 12, 9, 0.54) 100%);
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topbar,
.hero__content,
.hero__signal,
.section__heading,
.proof-lane,
.split,
.bridge-layout,
.scene-grid,
.trust-layout,
.footer {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 9.2rem;
}

.brand img {
  width: 3.15rem;
  height: 3.15rem;
  border-radius: var(--radius);
}

.brand span {
  display: grid;
  gap: 0.18rem;
}

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

.brand small {
  color: rgba(255, 253, 248, 0.68);
  font-size: 0.76rem;
  font-weight: 700;
}

.topbar__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
  color: rgba(255, 253, 248, 0.78);
  font-size: 0.92rem;
  font-weight: 700;
}

.topbar__links a:hover {
  color: #ffe0bc;
}

.hero__content {
  align-self: end;
  display: grid;
  gap: 1.25rem;
  padding: 5.8rem 0 3.2rem;
}

.hero__lead {
  max-width: 670px;
  color: rgba(255, 253, 248, 0.78);
  font-size: 1.18rem;
}

.hero__signal {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  padding-bottom: 1.45rem;
}

.hero__signal article {
  display: grid;
  gap: 0.46rem;
  min-height: 7.6rem;
  padding: 0;
}

.hero__signal span,
.proof-card span,
.step-stack span,
.bridge-points span,
.trust-card span,
.contact-card span {
  color: var(--amber);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

.hero__signal strong {
  font-size: 1.24rem;
  line-height: 1.35;
}

.hero__signal p {
  max-width: 16rem;
  color: rgba(255, 253, 248, 0.72);
  font-size: 0.95rem;
  line-height: 1.7;
}

.section {
  padding: 6.5rem 0;
}

.section__heading {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.1rem;
}

.section__heading--center {
  justify-items: center;
  text-align: center;
}

.section__heading--center h2 {
  margin: 0 auto;
}

.proof-lane,
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.proof-card,
.scene-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ivory);
  box-shadow: var(--shadow);
}

.proof-card img,
.scene-card img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
}

.proof-card div,
.scene-card div {
  display: grid;
  gap: 0.72rem;
  padding: 1.35rem;
}

.proof-card p,
.scene-card p {
  font-size: 0.98rem;
}

.section--method {
  color: var(--ivory);
  background: var(--sage-deep);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(24rem, 1.05fr);
  gap: 3rem;
  align-items: center;
}

.split__copy {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.section--method h2,
.section--method p {
  color: var(--ivory);
}

.section--method .split__copy p:not(.eyebrow) {
  color: rgba(255, 253, 248, 0.78);
}

.step-stack {
  display: grid;
  gap: 0.9rem;
}

.step-stack article {
  display: grid;
  gap: 0.55rem;
  padding: 1.35rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.08);
}

.step-stack strong {
  color: var(--ivory);
  font-size: 1.35rem;
  line-height: 1.35;
}

.section--bridge {
  background: var(--paper-deep);
}

.bridge-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
}

.bridge-media {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.bridge-media img {
  width: 100%;
  height: 24rem;
  object-fit: cover;
}

.bridge-copy {
  display: grid;
  gap: 1rem;
}

.bridge-points {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.bridge-points article {
  display: grid;
  gap: 0.45rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ivory);
}

.bridge-points strong {
  font-size: 1.08rem;
  line-height: 1.4;
}

.section--scenes {
  background: var(--paper);
}

.section--trust {
  color: var(--ivory);
  background: #151a16;
}

.trust-layout {
  display: grid;
  gap: 2rem;
}

.trust-copy {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 0.72fr);
  gap: 2.6rem;
  align-items: end;
}

@media (min-width: 981px) {
  .scene-card {
    display: grid;
    grid-template-columns: 12.5rem minmax(0, 1fr);
    min-height: 13.8rem;
  }

  .scene-card img {
    height: 100%;
    min-height: 13.8rem;
  }

  .scene-card div {
    align-content: center;
  }
}

.trust-copy h2 {
  color: var(--ivory);
}

.trust-copy p:not(.eyebrow) {
  color: rgba(255, 253, 248, 0.74);
}

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

.trust-card {
  display: grid;
  gap: 0.65rem;
  min-height: 9.2rem;
  padding: 1.35rem;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.08);
}

.trust-card strong {
  color: var(--ivory);
  font-size: 1.28rem;
  line-height: 1.38;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.4rem;
  align-items: center;
  padding: 1.45rem;
  border: 1px solid rgba(231, 173, 114, 0.45);
  border-radius: var(--radius);
  background: rgba(231, 173, 114, 0.1);
}

.contact-card div:first-child {
  display: grid;
  gap: 0.5rem;
}

.contact-card h3 {
  max-width: 44rem;
  color: var(--ivory);
  font-size: 1.45rem;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2.6rem 0;
  color: var(--ink-soft);
}

.footer strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  font-size: 0.92rem;
  font-weight: 700;
}

.footer__beian {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer__beian img {
  width: 1rem;
  height: 1rem;
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.4rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .hero {
    min-height: auto;
  }

  .topbar,
  .hero__content,
  .hero__signal,
  .section__heading,
  .proof-lane,
  .split,
  .bridge-layout,
  .scene-grid,
  .trust-layout,
  .footer {
    width: min(calc(100% - 32px), 720px);
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar__links {
    max-width: 28rem;
  }

  .hero__content {
    padding-top: 5rem;
  }

  .hero__signal,
  .proof-lane,
  .scene-grid,
  .split,
  .bridge-layout,
  .trust-copy,
  .trust-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero__signal article {
    min-height: auto;
    border-right: 0;
  }

  .contact-card .actions {
    justify-content: flex-start;
  }
}