:root {
  --ink: #17211d;
  --muted: #5e6a64;
  --line: #d7ddd6;
  --paper: #f7f5ef;
  --white: #ffffff;
  --jade: #0b6d5c;
  --jade-dark: #084b42;
  --gold: #b9832f;
  --sky: #d9e9e7;
  --shadow: 0 20px 50px rgba(23, 33, 29, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 245, 239, 0.9);
  border-bottom: 1px solid rgba(215, 221, 214, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--jade-dark);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #3a4741;
  font-size: 14px;
}

.site-nav a:hover,
.nav-cta:hover,
.language-switch:hover {
  color: var(--jade);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: #3a4741;
  font-size: 13px;
  font-weight: 800;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--jade);
  border-radius: 6px;
  color: var(--jade-dark);
  font-weight: 700;
  font-size: 14px;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: calc(100vh - 76px);
  padding: clamp(64px, 9vw, 118px) clamp(18px, 5vw, 72px) 44px;
  overflow: hidden;
  background: #13231f;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 27, 24, 0.92), rgba(13, 27, 24, 0.66) 44%, rgba(13, 27, 24, 0.12)),
    linear-gradient(0deg, rgba(13, 27, 24, 0.74), transparent 52%),
    url("assets/hero-china-fdi.png") center / cover no-repeat;
}

.hero-content {
  position: relative;
  width: min(760px, 100%);
  color: var(--white);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(46px, 6.4vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 6px;
  font-weight: 800;
}

.button.primary {
  background: var(--white);
  color: var(--jade-dark);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(680px, 100%);
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.11);
}

.hero-stats dt {
  font-size: 28px;
  font-weight: 850;
}

.hero-stats dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.credibility-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.credibility-strip div {
  min-height: 116px;
  padding: 24px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--line);
}

.credibility-strip div:last-child {
  border-right: 0;
}

.credibility-strip strong,
.credibility-strip span {
  display: block;
}

.credibility-strip strong {
  margin-bottom: 10px;
  color: var(--jade-dark);
  font-size: 15px;
}

.credibility-strip span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: clamp(72px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.intro-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 6vw, 86px);
  max-width: 1180px;
  margin: 0 auto;
}

.intro p,
.muted {
  color: var(--muted);
  font-size: 18px;
}

.band {
  background: var(--white);
}

.section-heading {
  max-width: 940px;
  margin: 0 auto 36px;
}

.section-heading.narrow {
  max-width: 760px;
  margin-left: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf6;
}

.card-index {
  display: block;
  margin-bottom: 46px;
  color: var(--gold);
  font-weight: 850;
}

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

.professional-section {
  background: #eef3ef;
}

.model-grid,
.package-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.model-grid article {
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(11, 109, 92, 0.16);
  border-radius: 8px;
  background: var(--white);
}

.model-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--gold);
  font-weight: 850;
}

.model-grid p {
  color: var(--muted);
}

.packages-section {
  background: #13231f;
  color: var(--white);
}

.packages-section .section-heading {
  margin-left: auto;
}

.packages-section h2 {
  max-width: 860px;
}

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

.package-card {
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.package-card.featured {
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.package-kicker {
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.package-card p:not(.package-kicker),
.package-card li {
  color: rgba(255, 255, 255, 0.72);
}

.package-card.featured p:not(.package-kicker),
.package-card.featured li {
  color: var(--muted);
}

.package-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 26px;
  padding-left: 18px;
}

.package-card strong {
  margin-top: auto;
  color: var(--gold);
  font-size: 20px;
}

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

.investment-tiers-section .section-heading {
  margin-left: auto;
}

.investment-tiers-section .muted {
  max-width: 860px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.tier-card {
  display: flex;
  flex-direction: column;
  min-height: 450px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(23, 33, 29, 0.06);
}

.tier-card.highlighted {
  border-color: rgba(185, 131, 47, 0.55);
  box-shadow: 0 22px 54px rgba(23, 33, 29, 0.13);
}

.tier-range {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 28px;
  padding: 8px 10px;
  border-radius: 6px;
  background: #eaf1ee;
  color: var(--jade-dark);
  font-size: 13px;
  font-weight: 850;
}

.tier-card p,
.tier-card li {
  color: var(--muted);
}

.tier-card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 26px;
  padding-left: 18px;
}

.tier-card strong {
  margin-top: auto;
  color: var(--jade-dark);
  font-size: 18px;
}

.timeline {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding: 24px 24px 24px 62px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(23, 33, 29, 0.06);
}

.timeline li::before {
  content: counter(list-item);
  position: absolute;
  left: 20px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--jade);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline span {
  margin-top: 6px;
  color: var(--muted);
}

.resource-list {
  display: grid;
  max-width: 1060px;
  border-top: 1px solid var(--line);
}

.resource-list a {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.resource-list a:hover strong {
  color: var(--jade);
}

.resource-list span {
  color: var(--muted);
}

.network-section .section-heading {
  margin-left: auto;
}

.network-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 1180px;
  margin: 0 auto;
}

.network-list span {
  display: flex;
  align-items: center;
  min-height: 74px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf6;
  color: #26342e;
  font-weight: 800;
}

.compliance-note {
  max-width: 1180px;
  margin: 28px auto 0;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: #f3efe4;
  color: var(--muted);
}

.faq-section {
  background: #eaf1ee;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

details {
  padding: 22px;
  border: 1px solid rgba(11, 109, 92, 0.16);
  border-radius: 8px;
  background: var(--white);
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(30px, 6vw, 80px);
  padding: clamp(72px, 9vw, 118px) clamp(18px, 5vw, 72px);
  background: var(--jade-dark);
  color: var(--white);
}

.contact-copy {
  max-width: 560px;
}

.contact-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.contact-methods {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.contact-methods a,
.contact-methods div {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.contact-methods span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-methods strong {
  color: var(--white);
  font-size: 16px;
}

.wide-contact {
  grid-column: 1 / -1;
}

.contact-methods .map-link {
  border-color: rgba(185, 131, 47, 0.5);
  background: rgba(185, 131, 47, 0.16);
}

.contact-methods .map-link strong::after {
  content: " ->";
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: #2d3833;
  font-size: 14px;
  font-weight: 800;
}

.wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 13px 14px;
  background: #fbfaf6;
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
}

button {
  grid-column: 1 / -1;
  min-height: 52px;
  border: 0;
  border-radius: 6px;
  background: var(--jade);
  color: var(--white);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

button:hover {
  background: #095e50;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(18px, 5vw, 72px);
  background: #0f1d1a;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.report-hero {
  padding: clamp(82px, 10vw, 132px) clamp(18px, 5vw, 72px) clamp(56px, 7vw, 82px);
  background: #13231f;
  color: var(--white);
}

.report-hero h1,
.report-hero p {
  max-width: 980px;
}

.report-hero h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 5.6vw, 72px);
  line-height: 1.04;
}

.report-hero p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.report-section .section-heading {
  margin-left: 0;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
}

.chart-card,
.action-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(23, 33, 29, 0.06);
}

.wide-chart {
  grid-column: 1 / -1;
}

.chart-note {
  color: var(--muted);
  font-size: 14px;
}

.bar-chart,
.heat-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.bar-row,
.heat-item {
  display: grid;
  grid-template-columns: minmax(130px, 0.9fr) 72px minmax(120px, 1.4fr);
  align-items: center;
  gap: 12px;
}

.bar-row span,
.heat-item span {
  font-weight: 800;
}

.bar-row b,
.heat-item b {
  color: var(--jade-dark);
  font-variant-numeric: tabular-nums;
}

.bar-row i,
.heat-item i {
  display: block;
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--jade), var(--gold)) 0 / calc(var(--value) * 1%) 100% no-repeat,
    #e8ede8;
}

.split-bars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.split-bars strong {
  display: block;
  margin-bottom: 16px;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
}

.matrix div {
  min-height: 180px;
  padding: 22px;
  border: 1px solid rgba(11, 109, 92, 0.16);
  border-radius: 8px;
  background: var(--white);
}

.matrix strong,
.matrix span {
  display: block;
}

.matrix span {
  margin-top: 16px;
  color: var(--muted);
}

.report-actions {
  align-items: start;
}

.action-panel {
  color: var(--ink);
}

.action-panel ol {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
  padding-left: 20px;
}

.action-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .intro-grid,
  .split,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .faq-grid,
  .chart-grid,
  .matrix,
  .model-grid,
  .credibility-strip,
  .network-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .split-bars {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
  }

  .brand small,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 92px;
  }

  .hero-media {
    background:
      linear-gradient(0deg, rgba(13, 27, 24, 0.9), rgba(13, 27, 24, 0.44)),
      url("assets/hero-china-fdi.png") center / cover no-repeat;
  }

  .hero-stats,
  .service-grid,
  .faq-grid,
  .contact-form,
  .chart-grid,
  .matrix,
  .model-grid,
  .credibility-strip,
  .network-list {
    grid-template-columns: 1fr;
  }

  .credibility-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .bar-row,
  .heat-item {
    grid-template-columns: 1fr 52px;
  }

  .bar-row i,
  .heat-item i {
    grid-column: 1 / -1;
  }

  .resource-list a {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-footer {
    display: grid;
  }
}