:root {
  color-scheme: dark;
  --paper: #f6f7f2;
  --muted: rgba(246, 247, 242, 0.62);
  --line: rgba(246, 247, 242, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--paper);
  background: #070a12;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

a { color: inherit; }

.report-nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 52px);
  background: linear-gradient(rgba(4, 7, 13, 0.88), transparent);
  pointer-events: none;
}

.report-nav a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 8, 15, 0.64);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
  pointer-events: auto;
  backdrop-filter: blur(12px);
}

.report-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: min(88svh, 920px);
  padding: clamp(100px, 15vw, 180px) clamp(20px, 7vw, 100px) clamp(54px, 8vw, 100px);
  overflow: hidden;
}

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

.report-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 6, 12, 0.08), rgba(3, 6, 12, 0.28) 42%, rgba(3, 6, 12, 0.94));
  content: "";
}

.report-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 1000px;
}

.report-kicker {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.report-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.report-location {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
}

.report-body {
  display: grid;
  grid-template-columns: minmax(160px, 0.45fr) minmax(0, 1fr);
  gap: clamp(38px, 8vw, 120px);
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(70px, 10vw, 140px) 0;
}

.report-facts {
  align-self: start;
  display: grid;
  gap: 18px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.report-facts div {
  display: grid;
  gap: 5px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line);
}

.report-facts span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.report-copy {
  max-width: 720px;
}

.report-copy h2 {
  margin: 0 0 32px;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1;
}

.report-copy p {
  margin: 0 0 1.5em;
  color: rgba(246, 247, 242, 0.75);
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.9;
}

.media-placeholder {
  display: grid;
  place-items: center;
  min-height: 300px;
  margin-top: 60px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  text-align: center;
}

.report-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 7vw, 100px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

@media (max-width: 720px) {
  .report-body { grid-template-columns: 1fr; }
  .report-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .report-footer { flex-direction: column; }
}