/**
 * /app 落地页壳层：与首页 hds__runway / hds__slice-head、公司简介 xcp 同系。
 * 依赖 body.is-app-landing（layout.php 在 app-content / app-content-alt 时注入并加载本文件）。
 * 加载顺序：在 app-landing.css（及 templates / alt）之后，便于覆盖面包屑等旧样式。
 */

body.is-app-landing .container {
  max-width: 1220px;
  padding-left: clamp(14px, 2.2vw, 28px);
  padding-right: clamp(14px, 2.2vw, 28px);
}
@media (min-width: 1400px) {
  body.is-app-landing .container {
    max-width: 1320px;
  }
}

body.is-app-landing .app-lp-crumb {
  display: none;
}

body.is-app-landing .app-lp-runway {
  margin: 0 0 1.1rem;
  padding: 0;
  background: linear-gradient(105deg, #0b1220 0%, #1e1b4b 42%, #312e81 100%);
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.28);
}
body.is-app-landing .app-lp-runway-inner {
  padding: 0.8rem 0 0.85rem;
}
body.is-app-landing .app-lp-runway-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}
body.is-app-landing .app-lp-trace {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
body.is-app-landing .app-lp-trace a {
  color: #a5b4fc;
  text-decoration: none;
}
body.is-app-landing .app-lp-trace a:hover {
  color: #fff;
  text-decoration: underline;
}
body.is-app-landing .app-lp-trace-sep {
  margin: 0 0.35rem;
  opacity: 0.45;
}
body.is-app-landing .app-lp-trace-here {
  color: #f8fafc;
}
body.is-app-landing .app-lp-mono {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  color: #94a3b8;
  letter-spacing: 0.06em;
}
body.is-app-landing .app-lp-stamp {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.55);
}

body.is-app-landing .app-lp-slice-head {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0 0 0.75rem;
}
body.is-app-landing .app-lp-ordinal {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  font-weight: 800;
  line-height: 1;
  color: rgba(49, 46, 129, 0.2);
  letter-spacing: -0.04em;
}
body.is-app-landing .app-lp-eyebrow {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #6366f1;
}

body.is-app-landing .app-lp-hero {
  border-radius: 14px;
}

body.is-app-landing .app-lp-wrap {
  padding-top: 12px;
}

/* —— /app 更新区：浅色标题区 + 深色时间线（与参考稿一致） —— */
body.is-app-landing .app-lp-rel-intro {
  margin-bottom: 1.25rem;
}
body.is-app-landing .app-lp-rel-intro .app-lp-slice-head--rel {
  margin-bottom: 0.55rem;
}
body.is-app-landing .app-lp-rel-h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #111827;
  line-height: 1.25;
}
body.is-app-landing .app-lp-rel-h2 .app-lp-h2-brand,
body.is-app-landing .app-lp-rel-h2 .app-lp-h2-app,
body.is-app-landing .app-lp-rel-h2 .app-lp-h2-sep {
  color: inherit;
}
body.is-app-landing .app-lp-rel-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.65;
  color: #6b7280;
}

body.is-app-landing .app-lp-rel-shell {
  margin: 0;
  padding: clamp(1.5rem, 3.5vw, 2.5rem) clamp(1.25rem, 3vw, 2.25rem);
  border-radius: 16px;
  background: linear-gradient(180deg, #1a1b2e 0%, #151622 42%, #0f101d 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 28px 70px rgba(15, 23, 42, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.is-app-landing .app-lp-rel-empty {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(248, 250, 252, 0.72);
}

body.is-app-landing .app-lp-rel-tl {
  list-style: none;
  margin: 0;
  padding: 0;
}

body.is-app-landing .app-lp-rel-item {
  display: flex;
  gap: 14px;
  align-items: stretch;
  margin-bottom: clamp(1.25rem, 2.5vw, 1.85rem);
}
body.is-app-landing .app-lp-rel-item:last-child {
  margin-bottom: 0;
}

body.is-app-landing .app-lp-rel-lane {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 12px;
  flex-shrink: 0;
  padding-top: 4px;
}

body.is-app-landing .app-lp-rel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fbbd23;
  box-shadow:
    0 0 0 3px rgba(26, 27, 46, 0.95),
    0 0 14px rgba(251, 189, 35, 0.45);
  flex-shrink: 0;
}

body.is-app-landing .app-lp-rel-stem {
  flex: 1 1 auto;
  width: 2px;
  margin-top: 8px;
  min-height: 12px;
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(251, 189, 35, 0.45), rgba(251, 189, 35, 0.12));
}
body.is-app-landing .app-lp-rel-item:last-child .app-lp-rel-stem {
  visibility: hidden;
  min-height: 0;
  margin-top: 0;
}

body.is-app-landing .app-lp-rel-node {
  flex: 1;
  min-width: 0;
}

body.is-app-landing .app-lp-rel-when {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: #fbbd23;
}

body.is-app-landing .app-lp-rel-card {
  margin: 0;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1rem, 2.2vw, 1.4rem);
  border-radius: 12px;
  background: #252736;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

body.is-app-landing .app-lp-rel-card-title {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  color: #ffffff;
}

body.is-app-landing .app-lp-rel-bullets {
  margin: 0;
  padding: 0 0 0 1.1rem;
  list-style: disc;
  color: #f8fafc;
  font-size: 0.88rem;
  line-height: 1.75;
}
body.is-app-landing .app-lp-rel-bullets li {
  margin: 0.35rem 0;
}
body.is-app-landing .app-lp-rel-bullets li::marker {
  color: rgba(248, 250, 252, 0.85);
}

@media (prefers-reduced-motion: reduce) {
  body.is-app-landing .app-lp-rel-dot {
    box-shadow: 0 0 0 3px rgba(26, 27, 46, 0.95);
  }
}