/* cdrive.cn 共享站点导航（注入静态子应用页面） */
#site-nav {
  --nav-teal: #0f766e;
  --nav-teal-soft: #f0fdfa;
  --nav-ink: #334155;
  --nav-muted: #64748b;
  --nav-line: #e2e8f0;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
    "Microsoft YaHei", sans-serif;
}
.site-nav {
  background: #fff;
  border-bottom: 1px solid var(--nav-line);
}
.site-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
}
.site-nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--nav-teal);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav-logo:hover { color: #0d9488; }
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav-links a,
.site-nav-lab-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--nav-ink);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.site-nav-links a:hover,
.site-nav-lab-btn:hover { background: #f1f5f9; }
.site-nav-links a.active,
.site-nav-lab-btn.active {
  background: var(--nav-teal-soft);
  color: var(--nav-teal);
  font-weight: 500;
}
.site-nav-lab { position: relative; }
.site-nav-lab-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .12);
  padding: 6px;
  min-width: 175px;
  z-index: 50;
}
.site-nav-lab.open .site-nav-lab-menu { display: block; }
.site-nav-lab-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--nav-ink);
  text-decoration: none;
}
.site-nav-lab-menu a:hover { background: #f8fafc; }
.site-nav-lab-menu a.active { background: var(--nav-teal-soft); color: var(--nav-teal); }
.site-nav-user { margin-left: auto; display: flex; align-items: center; }
.site-nav-user a { text-decoration: none; }
.site-nav-login-btn {
  background: #0d9488;
  color: #fff;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
}
.site-nav-login-btn:hover { background: #0f766e; }
.site-nav-user-name {
  color: var(--nav-ink);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 10px;
  border-radius: 8px;
}
.site-nav-user-name:hover { background: #f1f5f9; }

/* 移动端：logo 与登录一行，链接横向滚动一行 */
@media (max-width: 767px) {
  .site-nav-inner {
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 12px;
  }
  .site-nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .site-nav-links::-webkit-scrollbar { display: none; }
  .site-nav-links a,
  .site-nav-lab-btn {
    font-size: 13px;
    padding: 6px 10px;
  }
}