:root {
  --bg: #f1ebe1;
  --paper: rgba(255, 252, 247, 0.82);
  --paper-strong: rgba(255, 253, 250, 0.94);
  --ink: #181914;
  --muted: #5f6159;
  --line: rgba(24, 25, 20, 0.09);
  --line-strong: rgba(24, 25, 20, 0.16);
  --accent: #a85a33;
  --accent-deep: #7a3f23;
  --forest: #1f3027;
  --forest-soft: #30453a;
  --sand: #dfcfbb;
  --glow: rgba(168, 90, 51, 0.12);
  --shadow: 0 24px 80px rgba(53, 39, 27, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(168, 90, 51, 0.12), transparent 28%),
    radial-gradient(circle at 86% 14%, rgba(31, 48, 39, 0.1), transparent 26%),
    linear-gradient(180deg, #efe7d9 0%, #f8f5ef 48%, #f0e9de 100%);
  font-family: "Outfit", sans-serif;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(29, 31, 26, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 31, 26, 0.028) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 88%);
}

body::after {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.32), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(255, 244, 233, 0.45), transparent 24%);
}

.site-shell {
  position: relative;
  overflow: hidden;
  width: min(1200px, calc(100% - 32px));
  margin: 18px auto;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 32px;
  background: var(--paper);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.site-shell::before {
  position: absolute;
  top: -140px;
  right: -90px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 90, 51, 0.12), transparent 62%);
  content: "";
  pointer-events: none;
}

.topbar,
.hero,
.section,
.footer {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

.topbar.is-visible,
.hero.is-visible,
.section.is-visible,
.footer.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 10px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 24px;
  background: rgba(255, 251, 247, 0.72);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, var(--forest), var(--forest-soft)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent);
  color: #f8f4ee;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: 0 16px 34px rgba(34, 57, 45, 0.22);
}

.brand-cn,
.brand-en,
.eyebrow,
.card-kicker,
.contact-label,
.service-index,
.timeline-item span,
.footer p,
.panel-index,
.section-lead,
.hero-note,
.service-tags {
  margin: 0;
}

.brand-cn {
  font-family: "Noto Serif SC", serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-en {
  color: var(--muted);
  font-size: 0.88rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.93rem;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent-deep);
  background: rgba(255, 255, 255, 0.74);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 22px;
  padding: 18px 6px 10px;
}

.hero-copy,
.hero-card,
.panel,
.service-item,
.timeline-item,
.contact-card,
.manifesto-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.58);
}

.hero-copy {
  overflow: hidden;
  padding: 44px;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(255, 248, 240, 0.94)),
    linear-gradient(180deg, rgba(168, 90, 51, 0.04), transparent);
}

.hero-copy::before,
.hero-copy::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-copy::before {
  top: -80px;
  right: -70px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(168, 90, 51, 0.1), transparent 64%);
}

.hero-copy::after {
  left: -90px;
  bottom: -120px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(31, 48, 39, 0.08), transparent 66%);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-badges span,
.contact-points span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(29, 31, 26, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.88rem;
}

.eyebrow,
.card-kicker,
.contact-label,
.service-index,
.timeline-item span,
.panel-index {
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.hero h1,
.section h2,
.hero-card h2,
.contact-card h3 {
  font-family: "Noto Serif SC", serif;
  line-height: 1.05;
}

.hero h1 {
  position: relative;
  z-index: 1;
  margin: 18px 0;
  font-size: clamp(2.9rem, 7vw, 6.1rem);
  letter-spacing: -0.03em;
}

.hero-text {
  position: relative;
  z-index: 1;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-note {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  max-width: 560px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-proof {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-proof article {
  padding: 18px 18px 16px;
  border: 1px solid rgba(24, 25, 20, 0.07);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.66);
}

.hero-proof strong {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 1rem;
}

.hero-proof p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--forest), var(--forest-soft));
  color: #f6f3ef;
  box-shadow: 0 14px 34px rgba(34, 57, 45, 0.22);
}

.button-secondary {
  border: 1px solid rgba(29, 31, 26, 0.08);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}

.hero-stack {
  display: grid;
  gap: 18px;
}

.hero-card {
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(31, 48, 39, 0.96), rgba(22, 29, 24, 0.95)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent);
  color: rgba(246, 243, 239, 0.92);
  box-shadow: 0 20px 48px rgba(31, 48, 39, 0.14);
}

.hero-card h2 {
  margin: 16px 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

.hero-card p {
  color: rgba(246, 243, 239, 0.78);
  line-height: 1.8;
}

.hero-metrics {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 16px;
}

.hero-metrics li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-metrics span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.manifesto-card {
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.9), rgba(252, 246, 239, 0.8)),
    linear-gradient(180deg, rgba(168, 90, 51, 0.03), transparent);
}

.manifesto-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.manifesto-grid article {
  padding-top: 16px;
  border-top: 1px solid rgba(29, 31, 26, 0.08);
}

.manifesto-grid strong {
  font-family: "Noto Serif SC", serif;
  font-size: 1.08rem;
}

.manifesto-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.section {
  padding: 34px 6px;
}

.trust-strip {
  padding-top: 10px;
}

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

.trust-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.62);
}

.trust-label {
  margin: 0 0 12px;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.trust-grid h3 {
  margin: 0 0 10px;
  font-family: "Noto Serif SC", serif;
  font-size: 1.3rem;
  line-height: 1.2;
}

.trust-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 18px;
  align-items: end;
  margin-bottom: 22px;
}

.section h2 {
  margin: 8px 0 0;
  font-size: clamp(1.95rem, 4vw, 3.35rem);
}

.section-lead {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

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

.panel,
.timeline-item {
  padding: 28px;
}

.panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 250, 244, 0.88)),
    linear-gradient(180deg, rgba(168, 90, 51, 0.02), transparent);
}

.panel-index {
  margin-bottom: 14px;
}

.panel h3,
.service-item h3,
.timeline-item h3 {
  margin: 0 0 10px;
  font-size: 1.24rem;
}

.panel p,
.service-item p,
.timeline-item p,
.contact-card p {
  color: var(--muted);
  line-height: 1.78;
}

.accent {
  padding: 36px 18px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(168, 90, 51, 0.08), rgba(168, 90, 51, 0.025)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.26), transparent);
}

.services-list {
  display: grid;
  gap: 14px;
}

.service-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 24px;
  background: rgba(255, 252, 248, 0.72);
}

.service-index {
  font-size: 0.88rem;
}

.service-tags {
  margin-top: 12px;
  color: var(--accent-deep);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.service-outcome {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(24, 25, 20, 0.08);
  color: var(--ink);
  font-size: 0.92rem;
}

.timeline-item {
  background: rgba(255, 255, 255, 0.7);
}

.timeline-item span {
  display: inline-block;
  margin-bottom: 14px;
}

.contact-section {
  padding-bottom: 20px;
}

.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(34, 57, 45, 0.95), rgba(54, 82, 65, 0.9)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent);
  color: #f8f4ee;
  box-shadow: 0 20px 48px rgba(31, 48, 39, 0.16);
}

.contact-card p,
.contact-card .contact-label {
  color: rgba(248, 244, 238, 0.78);
}

.contact-card h3 {
  margin: 12px 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.contact-points span {
  color: rgba(248, 244, 238, 0.86);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.contact-card .button-primary {
  background: linear-gradient(135deg, #f0dcc5, #f5ebe0);
  color: var(--forest);
  box-shadow: none;
}

.contact-actions {
  display: grid;
  gap: 12px;
  min-width: 220px;
}

.contact-meta {
  margin: 0;
  color: rgba(248, 244, 238, 0.72);
  font-size: 0.88rem;
  line-height: 1.65;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 6px 10px;
  border-top: 1px solid var(--line);
}

.footer p:last-child {
  color: var(--accent);
}

@media (max-width: 920px) {
  .topbar,
  .contact-card,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .trust-grid,
  .grid-three,
  .timeline,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-card {
    min-height: auto;
  }

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

  .site-shell {
    width: min(100% - 16px, 1200px);
    margin: 8px auto;
    padding: 14px;
    border-radius: 24px;
  }

  .topbar {
    top: 8px;
    padding: 12px 14px;
  }
}

@media (max-width: 640px) {
  .hero-copy,
  .hero-card,
  .manifesto-card,
  .panel,
  .timeline-item,
  .contact-card,
  .service-item {
    padding: 22px;
    border-radius: 24px;
  }

  .service-item {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 8px;
  }

  .nav a {
    padding: 8px 12px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .hero-badges,
  .contact-points {
    gap: 8px;
  }
}

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

  .topbar,
  .hero,
  .section,
  .footer,
  .button,
  .nav a {
    transition: none;
  }
}