/* ============================================================
   RedAlert2.online - 版本专题广场 V2 战术增强样式 (app_topics_v2.css)
   对应设计展示板 D4 与配套素材 BG-11 战区阵地全景英雄区
   ============================================================ */

.ra-topics-hero {
  position: relative;
  background: #090D12 url('/assets/v2/bg-11.webp') no-repeat right center;
  background-size: cover;
  min-height: 280px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--ra-border, #263545);
  overflow: hidden;
}

.ra-topics-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(9, 13, 18, 0.96) 0%, rgba(9, 13, 18, 0.82) 45%, rgba(9, 13, 18, 0.35) 100%),
              linear-gradient(to top, rgba(9, 13, 18, 0.6) 0%, transparent 40%);
  pointer-events: none;
}

.ra-topics-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 20px;
  box-sizing: border-box;
}

.ra-crumb-topics {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ra-font-hud, monospace);
  font-size: 12px;
  color: var(--ra-text-muted, #8A99AD);
  margin-bottom: 12px;
}

.ra-crumb-topics a {
  color: var(--ra-gold, #FFB703);
  text-decoration: none;
}

.ra-topics-title {
  font-family: var(--ra-font-title, sans-serif);
  font-size: 36px;
  color: #FFFFFF;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.ra-topics-title em {
  font-style: normal;
  color: var(--ra-red, #E63946);
}

.ra-topics-desc {
  color: var(--ra-text-secondary, #C8D1DC);
  font-size: 14px;
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.ra-topics-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  background: rgba(18, 24, 32, 0.85);
  border: 1px solid var(--ra-border, #263545);
  padding: 10px 16px;
  width: fit-content;
  border-radius: 4px;
}

.ra-topics-stat-item {
  display: flex;
  flex-direction: column;
}

.ra-topics-stat-n {
  font-family: var(--ra-font-hud, monospace);
  font-size: 18px;
  color: #FFFFFF;
  font-weight: 700;
}

.ra-topics-stat-l {
  font-size: 11px;
  color: var(--ra-text-muted, #8A99AD);
  letter-spacing: 0.5px;
}