:root {
  --c-primary: #007cc8;
  --c-primary-dark: #005fa3;
  --c-primary-light: #00a8e8;
  --c-bg-soft: #e8f7fc;
  --c-text-title: #111827;
  --c-text-body: #374151;
  --c-text-muted: #6b7280;
  --c-border: #f1f1f4;
  --radius-card: 16px;
  --radius-btn: 8px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--c-text-body);
  background: #ffffff;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 34px; width: auto; display: block; }
.site-nav { display: flex; gap: 24px; font-size: 15px; color: var(--c-text-body); }
.site-nav a:hover { color: var(--c-primary); }

/* hero */
.hero {
  padding: 88px 0 64px;
  background: linear-gradient(160deg, #e8f7fc 0%, #ffffff 60%);
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary-dark);
  background: #fff;
  border: 1px solid #cfeaf8;
  padding: 6px 14px;
  border-radius: 9999px;
  margin: 0 0 20px;
}
.hero-title {
  font-size: 44px;
  line-height: 1.25;
  color: var(--c-text-title);
  margin: 0 0 18px;
  font-weight: 800;
}
.hero-desc {
  max-width: 640px;
  margin: 0 auto 30px;
  font-size: 17px;
  color: var(--c-text-muted);
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  transition: 0.2s;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-ghost { background: #fff; color: var(--c-primary-dark); border: 1px solid #cfeaf8; }
.btn-ghost:hover { border-color: var(--c-primary); }

/* entries */
.entries { padding: 24px 0 80px; }
.entries-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.entry-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 32px;
  transition: 0.2s;
  box-shadow: 0 4px 16px rgba(17, 24, 39, 0.04);
}
.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 124, 200, 0.12);
  border-color: #cfeaf8;
}
.entry-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
}
.entry-itgo .entry-icon { background: linear-gradient(135deg, var(--c-primary-light), var(--c-primary)); }
.entry-talent .entry-icon { background: linear-gradient(135deg, #7c3aed, #5b21b6); }
.entry-card h2 { font-size: 20px; color: var(--c-text-title); margin: 0 0 10px; }
.entry-card p { font-size: 15px; color: var(--c-text-muted); margin: 0 0 18px; }
.entry-link { font-weight: 700; color: var(--c-primary-dark); }
.entry-talent .entry-link { color: #5b21b6; }
.entry-link:hover { text-decoration: underline; }

/* footer */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 28px 0;
  color: var(--c-text-muted);
  font-size: 14px;
  text-align: center;
}
.beian { margin: 6px 0 0; font-size: 13px; }
.beian a { color: var(--c-text-muted); }
.beian a:hover { color: var(--c-primary); }

/* responsive */
@media (max-width: 768px) {
  .hero { padding: 56px 0 40px; }
  .hero-title { font-size: 32px; }
  .entries-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 16px; font-size: 14px; }
}