* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #2b2b2b;
  background: #fff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.7;
}

.container {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 96px 24px 40px;
}

.intro {
  margin-bottom: 64px;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  color: #999;
}

.title {
  margin-top: 12px;
  font-size: 2.2rem;
  font-weight: 650;
  color: #1b1b1b;
  letter-spacing: -0.5px;
}

.desc {
  margin-top: 14px;
  font-size: 1rem;
  color: #777;
}

.links {
  border-top: 1px solid #ececec;
}

.link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #ececec;
  text-decoration: none;
  color: #2b2b2b;
  transition: padding-left 0.25s ease;
}

.link .index {
  font-size: 0.8rem;
  color: #bbb;
  font-variant-numeric: tabular-nums;
}

.link .name {
  font-size: 1.1rem;
  font-weight: 550;
  color: #1b1b1b;
}

.link .arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: #ccc;
  transition: transform 0.25s ease, color 0.25s ease;
}

.link:hover {
  padding-left: 8px;
}

.link:hover .arrow {
  color: #1b1b1b;
  transform: translateX(4px);
}

.footer {
  text-align: center;
  padding: 36px 0;
  font-size: 0.85rem;
  color: #bbb;
}