:root {
  --orange: #e85d04;
  --orange-dark: #b94700;
  --orange-soft: #fff3e8;
  --ink: #202124;
  --muted: #62666d;
  --line: #e3e5e7;
  --page: #f5f6f7;
  --surface: #fff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.65;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px max(18px, calc((100% - 760px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.site-header img {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  object-fit: cover;
}

.site-header p,
.site-header h1 {
  margin: 0;
}

.site-header p {
  color: var(--muted);
  font-size: 13px;
}

.site-header h1 {
  font-size: 21px;
  line-height: 1.3;
}

main {
  width: min(760px, calc(100% - 28px));
  margin: 0 auto;
  padding: 28px 0 52px;
}

.intro {
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--orange-dark);
  font-size: 14px;
  font-weight: 700;
}

.intro h2 {
  margin: 0 0 7px;
  font-size: 28px;
  line-height: 1.35;
}

.intro > p:last-child {
  margin: 0;
  color: var(--muted);
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.timeline::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 17px;
  width: 2px;
  background: #f0b58d;
  content: "";
}

.time-card {
  position: relative;
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 18px;
  padding: 20px 20px 20px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.time-card::before {
  position: absolute;
  top: 25px;
  left: 11px;
  width: 12px;
  height: 12px;
  border: 4px solid var(--orange-soft);
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.time {
  color: var(--orange-dark);
  font-weight: 800;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

ol {
  margin: 0;
  padding-left: 23px;
}

li {
  margin: 4px 0;
}

.note,
.important {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 5px;
  font-size: 14px;
}

.note {
  background: #f1f3f4;
  color: var(--muted);
}

.important {
  border-left: 4px solid var(--orange);
  background: var(--orange-soft);
  color: #713300;
  font-weight: 700;
}

.delivery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.delivery-grid span {
  padding: 8px;
  border-radius: 5px;
  background: #f1f3f4;
  font-size: 14px;
  text-align: center;
}

.finish {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 8px;
  background: #eaf6ee;
  color: #215b35;
}

.finish strong {
  flex: 0 0 auto;
}

.finish span {
  font-size: 14px;
}

footer {
  padding: 18px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 600px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 10px 14px;
  }

  .site-header img {
    width: 44px;
    height: 44px;
  }

  .site-header h1 {
    font-size: 18px;
  }

  main {
    padding-top: 20px;
  }

  .intro h2 {
    font-size: 24px;
  }

  .intro > p:last-child {
    font-size: 14px;
  }

  .time-card {
    display: block;
    padding: 16px 15px 16px 43px;
  }

  .time-card::before {
    top: 20px;
  }

  .time {
    margin-bottom: 2px;
    font-size: 13px;
  }

  .card-body h3 {
    margin-bottom: 7px;
    font-size: 18px;
  }

  li {
    font-size: 15px;
  }

  .delivery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .finish {
    display: grid;
    gap: 3px;
  }
}