:root {
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #f3f5ef;
  color: #18362a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(231, 239, 224, 0.95), rgba(247, 244, 235, 0.96)),
    #f3f5ef;
}

.page {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 0 16px 28px;
}

.hero {
  position: relative;
  min-height: 430px;
  margin: 0 -16px 18px;
  overflow: hidden;
  background: #18362a;
}

.hero img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 33, 24, 0.18), rgba(9, 33, 24, 0.82));
}

.hero-text {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 28px;
  z-index: 1;
  color: #fff;
}

.eyebrow,
.label {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0;
  color: #6f8b46;
  font-weight: 700;
}

.hero .eyebrow {
  color: #dce9b8;
}

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

h1 {
  margin-bottom: 10px;
  font-size: clamp(30px, 8vw, 48px);
  line-height: 1.08;
}

.hero-text p:last-child {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.7;
}

.trace-card,
article,
.timeline,
.quality,
.footer-card {
  border: 1px solid rgba(58, 91, 67, 0.16);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 30px rgba(29, 57, 42, 0.08);
}

.trace-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 8px;
}

.trace-card h2 {
  margin-bottom: 0;
  font-size: 21px;
  word-break: break-word;
}

.status {
  flex: 0 0 auto;
  padding: 8px 12px;
  border-radius: 999px;
  background: #1f6b4c;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

article {
  min-height: 172px;
  padding: 18px;
  border-radius: 8px;
}

article h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

article p:last-child,
.footer-card p:last-child {
  margin-bottom: 0;
  color: #465c50;
  line-height: 1.7;
}

.timeline,
.quality,
.footer-card {
  margin-top: 14px;
  padding: 20px;
  border-radius: 8px;
}

.timeline h2,
.quality h2 {
  margin-bottom: 16px;
  font-size: 24px;
}

ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

li {
  display: grid;
  grid-template-columns: 98px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(58, 91, 67, 0.14);
}

li:first-child {
  border-top: 0;
  padding-top: 0;
}

li span {
  color: #465c50;
  line-height: 1.7;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.metrics div {
  padding: 14px 10px;
  border-radius: 8px;
  background: #eef4e7;
  text-align: center;
}

.metrics span {
  display: block;
  margin-bottom: 6px;
  color: #617064;
  font-size: 13px;
}

.metrics strong {
  font-size: 18px;
}

@media (max-width: 640px) {
  .hero,
  .hero img {
    min-height: 390px;
    height: 390px;
  }

  .grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .trace-card {
    align-items: flex-start;
    flex-direction: column;
  }

  li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}