/* 文件描述：关于云轴各单页共享子导航与基础布局（aban- 前缀） */

body.aban-page {
  padding-top: var(--nav-height);
  background: var(--slate-50);
}

body.aban-page .nav:not(.is-scrolled) {
  background: #fff;
  border-bottom-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* ── 子导航 ── */
.aban-nav {
  background: #fff;
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: var(--nav-height);
  z-index: 40;
}

.aban-nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  justify-content: space-between;
  width: 100%;
  box-sizing: border-box;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.aban-nav-inner::-webkit-scrollbar {
  display: none;
}

.aban-nav-link {
  flex-shrink: 0;
  padding: 14px 16px;
  font-size: var(--fs-body);
  color: var(--slate-600);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.aban-nav-link:hover {
  color: var(--primary);
}

.aban-nav-link.is-active {
  color: var(--primary);
  font-weight: 600;
  border-bottom-color: var(--primary);
}

/* ── 页面主内容区 ── */
.aban-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: clamp(32px, calc(100vw * 48 / 1920), 48px) var(--container-px) clamp(64px, calc(100vw * 96 / 1920), 96px);
}

.aban-section-title {
  font-size: clamp(22px, calc(100vw * 28 / 1920), 28px);
  font-weight: 600;
  color: var(--slate-900);
  margin: 0 0 24px;
  line-height: 1.35;
}

.aban-card {
  background: #fff;
  border-radius: var(--r12);
  border: 1px solid var(--slate-200);
  padding: clamp(20px, calc(100vw * 28 / 1920), 28px);
}

@media (max-width: 768px) {
  .aban-nav-link {
    padding: 12px 12px;
    font-size: 14px;
  }
}