:root {
  --rp-bg: #f5f7fb;
  --rp-panel: #ffffff;
  --rp-muted: #64748b;
  --rp-text: #0f172a;
  --rp-border: #e2e8f0;
  --rp-primary: #2563eb;
  --rp-primary-2: #1d4ed8;
  --rp-success: #059669;
  --rp-radius: 12px;
  --rp-shadow: 0 10px 30px rgba(2, 12, 27, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.richplus-body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--rp-text);
  background: var(--rp-bg);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.sr-only { position: absolute; left: -9999px; }

.richplus-app { min-height: 100vh; }
.richplus-main,
.richplus-header-top,
.richplus-nav,
.richplus-footer-inner {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.richplus-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rp-border);
}

.richplus-header-top {
  height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

.richplus-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.richplus-logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--rp-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px;
}

.richplus-search-form {
  max-width: 560px; width: 100%;
  justify-self: center;
  display: grid; grid-template-columns: 1fr auto;
  border: 1px solid var(--rp-border);
  background: #fff;
  border-radius: 999px;
  overflow: hidden;
}
.richplus-search-form input {
  border: 0; outline: none; padding: 11px 16px;
  font-size: 14px; background: transparent;
}
.richplus-search-form button {
  border: 0; padding: 0 16px; background: var(--rp-primary); color: #fff; cursor: pointer;
}

.richplus-menu-btn {
  display: none;
  border: 1px solid var(--rp-border);
  background: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

.richplus-nav {
  display: flex; gap: 10px; align-items: center;
  overflow-x: auto;
  padding: 0 0 12px;
}
.richplus-nav a {
  white-space: nowrap;
  font-size: 14px;
  color: #334155;
  border: 1px solid var(--rp-border);
  background: #fff;
  border-radius: 999px;
  padding: 7px 12px;
}
.richplus-nav a.is-active {
  color: #fff;
  background: var(--rp-primary);
  border-color: var(--rp-primary);
}

.richplus-main { padding: 24px 0 40px; }

.richplus-hero {
  display: grid; gap: 16px;
  grid-template-columns: 1.55fr 1fr;
  margin-bottom: 24px;
}
.richplus-hero-main, .richplus-hero-side {
  background: var(--rp-panel);
  border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius);
  box-shadow: var(--rp-shadow);
}
.richplus-hero-main { padding: 16px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 16px; }
.richplus-hero-cover {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 320px;
}
.richplus-hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.richplus-hero-tag {
  position: absolute; left: 12px; top: 12px;
  background: rgba(0, 0, 0, 0.7); color: #fff;
  border-radius: 999px; padding: 6px 10px; font-size: 12px;
}
.richplus-hero-info h1 { margin: 0 0 10px; font-size: 30px; line-height: 1.2; }
.richplus-hero-info p {
  color: var(--rp-muted);
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.richplus-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.richplus-meta span {
  font-size: 12px; color: #334155;
  background: #eef2ff;
  border-radius: 999px; padding: 4px 8px;
}
.richplus-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--rp-primary);
  background: var(--rp-primary);
  color: #fff;
  font-size: 14px;
}
.richplus-btn:hover { background: var(--rp-primary-2); border-color: var(--rp-primary-2); }
.richplus-btn.richplus-btn-ghost { background: #fff; color: var(--rp-primary); }

.richplus-hero-side { padding: 12px; display: grid; gap: 10px; }
.richplus-mini-card {
  display: grid; grid-template-columns: 130px 1fr;
  gap: 10px; align-items: center;
  border: 1px solid var(--rp-border);
  border-radius: 10px;
  padding: 8px;
}
.richplus-mini-card img { width: 130px; height: 74px; object-fit: cover; border-radius: 8px; }
.richplus-mini-card h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.richplus-mini-card p { margin: 5px 0 0; font-size: 12px; color: var(--rp-muted); }

.richplus-section { margin: 24px 0; }
.richplus-section-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.richplus-section-head h2 { margin: 0; font-size: 24px; }
.richplus-section-head a { font-size: 14px; color: var(--rp-primary); }

.richplus-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}
.richplus-card {
  border: 1px solid var(--rp-border);
  background: var(--rp-panel);
  border-radius: 12px;
  overflow: hidden;
}
.richplus-poster { position: relative; aspect-ratio: 2 / 2.8; background: #eef2f7; }
.richplus-poster img { width: 100%; height: 100%; object-fit: cover; }
.richplus-badge {
  position: absolute; right: 8px; top: 8px;
  background: rgba(0,0,0,0.72); color: #fff;
  font-size: 12px; border-radius: 999px;
  padding: 4px 8px;
}
.richplus-card h3 {
  margin: 10px 10px 6px;
  font-size: 15px; line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.richplus-card p { margin: 0 10px 12px; font-size: 12px; color: var(--rp-muted); }

.richplus-rank {
  border: 1px solid var(--rp-border);
  background: var(--rp-panel);
  border-radius: var(--rp-radius);
  box-shadow: var(--rp-shadow);
  padding: 16px;
}
.richplus-rank ol { margin: 0; padding: 0; list-style: none; }
.richplus-rank li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px dashed var(--rp-border);
}
.richplus-rank li:last-child { border-bottom: none; }
.rank-num {
  width: 24px; height: 24px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #eff6ff; color: var(--rp-primary);
  font-weight: 700; font-size: 12px;
}
.richplus-rank em { color: var(--rp-muted); font-size: 12px; font-style: normal; }

.richplus-page-head,
.richplus-detail-head,
.richplus-play-head {
  border: 1px solid var(--rp-border);
  background: var(--rp-panel);
  border-radius: var(--rp-radius);
  box-shadow: var(--rp-shadow);
  padding: 16px;
  margin-bottom: 16px;
}
.richplus-page-head h1,
.richplus-play-head h1 { margin: 0 0 6px; font-size: 28px; }
.richplus-page-head p { margin: 0; color: var(--rp-muted); }

.richplus-detail-head {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
}
.richplus-detail-poster img { border-radius: 12px; width: 100%; aspect-ratio: 2/2.8; object-fit: cover; }
.richplus-detail-meta h1 { margin: 0 0 10px; font-size: 30px; }
.richplus-desc { color: var(--rp-muted); line-height: 1.75; }
.richplus-actions { display: flex; gap: 10px; margin: 12px 0; }
.richplus-prev-next { display: flex; flex-wrap: wrap; gap: 10px; }
.richplus-prev-next a { font-size: 13px; color: var(--rp-primary); }

.richplus-story-body {
  display: grid;
  gap: 16px;
}
.richplus-story-block {
  border: 1px solid var(--rp-border);
  background: #fff;
  border-radius: 12px;
  padding: 16px;
}
.richplus-story-title {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--rp-text);
}
.richplus-story-text {
  margin: 0;
  color: var(--rp-muted);
  font-size: 14px;
  line-height: 1.9;
}
.richplus-story-text + .richplus-story-text {
  margin-top: 10px;
}
.richplus-story-content {
  margin-top: 10px;
}

.richplus-player-wrap {
  border: 1px solid var(--rp-border);
  background: var(--rp-panel);
  border-radius: var(--rp-radius);
  box-shadow: var(--rp-shadow);
  padding: 14px;
  margin-bottom: 16px;
}
.richplus-player-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
  isolation: isolate;
}
.richplus-player {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
}
.richplus-player-box .player-ad-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.richplus-player-box .player-ad-box,
.richplus-player-box .player-ad-content {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
}
.richplus-player-box .player-ad-content > * {
  max-width: 100% !important;
  max-height: 100% !important;
  box-sizing: border-box;
}
.richplus-player-box .player-ad-content img,
.richplus-player-box .player-ad-content video,
.richplus-player-box .player-ad-content iframe,
.richplus-player-box .player-ad-content object,
.richplus-player-box .player-ad-content embed {
  width: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
}
.richplus-episodes { margin-top: 14px; }
.richplus-episode-group + .richplus-episode-group { margin-top: 10px; }
.richplus-episode-group h3 { margin: 0 0 8px; font-size: 14px; }
.richplus-episode-list { display: flex; flex-wrap: wrap; gap: 8px; }
.richplus-episode-item {
  border: 1px solid var(--rp-border);
  background: #fff;
  color: #334155;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
}
.richplus-episode-item.is-active,
.richplus-episode-item:hover {
  border-color: var(--rp-primary);
  color: var(--rp-primary);
}
.richplus-empty {
  border: 1px dashed var(--rp-border);
  border-radius: 12px;
  background: #fff;
  color: var(--rp-muted);
  text-align: center;
  padding: 32px 16px;
}

.richplus-pagination {
  margin-top: 16px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.richplus-pagination a, .richplus-pagination span {
  border: 1px solid var(--rp-border);
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}
.richplus-pagination a { color: var(--rp-primary); }

.richplus-footer {
  margin-top: 32px;
  border-top: 1px solid var(--rp-border);
  background: #fff;
}
.richplus-footer-inner { padding: 24px 0; }
.richplus-footer-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 20px;
}
.richplus-footer h3, .richplus-footer h4 { margin: 0 0 10px; }
.richplus-footer p { margin: 0; color: var(--rp-muted); line-height: 1.7; }
.richplus-footer a {
  display: inline-block;
  margin: 0 10px 8px 0;
  color: #334155;
  font-size: 13px;
}
.richplus-copyright {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--rp-border);
  font-size: 12px;
}

@media (max-width: 1200px) {
  .richplus-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .richplus-hero { grid-template-columns: 1fr; }
  .richplus-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .richplus-detail-head { grid-template-columns: 220px 1fr; }
}
@media (max-width: 820px) {
  .richplus-header-top { grid-template-columns: auto 1fr auto; height: 62px; }
  .richplus-search-form { max-width: none; }
  .richplus-menu-btn { display: inline-block; }
  .richplus-nav { display: none; padding-bottom: 10px; }
  .richplus-nav.is-open { display: flex; }
  .richplus-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .richplus-detail-head { grid-template-columns: 1fr; }
  .richplus-footer-cols { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .richplus-main, .richplus-header-top, .richplus-nav, .richplus-footer-inner {
    width: min(1280px, calc(100% - 20px));
  }
  .richplus-search-form button { padding: 0 12px; }
  .richplus-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .richplus-hero-main { grid-template-columns: 1fr; }
  .richplus-page-head h1, .richplus-play-head h1 { font-size: 22px; }
  .richplus-detail-meta h1, .richplus-hero-info h1 { font-size: 24px; }
  .richplus-player-wrap { padding: 10px; }
}