/* BB Template - Bilibili Modern Light Style */
:root {
  --c-bg: #f4f6f8;
  --c-bg-2: #ffffff;
  --c-card: #ffffff;
  --c-border: #ecedef;
  --c-text: #18191c;
  --c-text-2: #61666d;
  --c-text-3: #9499a0;
  --c-pink: #fb7299;
  --c-blue: #00aeec;
  --c-accent: #fb7299;
  --c-success: #2ecc71;
  --c-orange: #ff9800;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--c-pink);
  outline-offset: 2px;
}
.bi-skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10000;
  transform: translateY(-140%);
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--c-pink);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(24,25,28,0.18);
  transition: transform 0.16s ease;
}
.bi-skip-link:focus-visible {
  transform: translateY(0);
  outline-color: #fff;
}
.bi-main-anchor {
  display: block;
  position: relative;
  top: -74px;
}

/* HEADER */
.bi-header {
  position: sticky; top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.bi-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--c-pink);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.bi-logo__icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 18px;
}
.bi-nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.bi-nav a {
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text-2);
  border-radius: 8px;
  transition: all 0.2s;
  white-space: nowrap;
}
.bi-nav a:hover { color: var(--c-pink); background: rgba(251,114,153,0.08); }
.bi-nav a.active { color: var(--c-pink); background: rgba(251,114,153,0.12); font-weight: 600; }
.bi-mobile-nav {
  display: none;
}

.bi-search-wrap {
  width: 320px;
  position: relative;
}
.bi-search-form { display: block; width: 100%; }
.bi-search {
  width: 100%;
  height: 36px;
  border-radius: 18px;
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  padding: 0 44px 0 38px;
  font: inherit;
  font-size: 13px;
  outline: none;
  transition: all 0.2s;
}
.bi-search:focus {
  border-color: var(--c-pink);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(251,114,153,0.1);
}
.bi-search-wrap::before {
  content: '🔍';
  position: absolute; left: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  opacity: 0.5;
  pointer-events: none;
}
.bi-search-btn {
  position: absolute;
  right: 4px;
  top: 4px;
  z-index: 2;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-pink), #ff8fab);
  color: #fff;
  font-size: 12px;
  box-shadow: 0 4px 12px rgba(251,114,153,0.22);
  transition: background 0.16s ease, transform 0.16s ease;
}
.bi-search-btn:hover {
  background: linear-gradient(135deg, #ff5d8f, var(--c-pink));
  transform: scale(1.04);
}
.bi-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 36px;
  padding: 0 16px;
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-radius: 18px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(251,114,153,0.25);
}
.bi-history-wrap {
  position: relative;
  flex: 0 0 auto;
}
.bi-history-wrap::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 0;
  width: 320px;
  height: 14px;
}
.bi-history-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 320px;
  max-height: 430px;
  overflow: hidden;
  background: rgba(255,255,255,0.98);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  box-shadow: 0 18px 45px rgba(24,25,28,0.16);
  opacity: 0;
  transform: translateY(-8px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.bi-history-wrap.is-open .bi-history-panel {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}
.bi-history-panel::before {
  content: '';
  position: absolute;
  top: -7px;
  right: 34px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid var(--c-border);
  border-top: 1px solid var(--c-border);
  transform: rotate(45deg);
}
.bi-history-panel__head {
  position: relative;
  z-index: 1;
  height: 44px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--c-border);
}
.bi-history-panel__head strong {
  font-size: 14px;
  color: var(--c-text);
}
.bi-history-panel__clear {
  color: var(--c-text-3);
  font-size: 12px;
}
.bi-history-panel__clear:hover { color: var(--c-pink); }
.bi-history-panel__list {
  position: relative;
  z-index: 1;
  max-height: 384px;
  overflow-y: auto;
  padding: 8px;
}
.bi-history-panel__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  transition: background 0.16s ease;
}
.bi-history-panel__item:hover { background: rgba(251,114,153,0.08); }
.bi-history-panel__link {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bi-history-panel__cover {
  flex: 0 0 auto;
  width: 44px;
  height: 58px;
  border-radius: 6px;
  background-color: var(--c-bg);
  background-position: center;
  background-size: cover;
}
.bi-history-panel__cover--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-pink);
  font-size: 18px;
}
.bi-history-panel__text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bi-history-panel__title {
  color: var(--c-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bi-history-panel__sub {
  color: var(--c-text-3);
  font-size: 12px;
}
.bi-history-panel__go {
  flex: 0 0 auto;
  min-width: 42px;
  height: 26px;
  padding: 0 10px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(251,114,153,0.1);
  color: var(--c-pink);
  font-size: 12px;
  font-weight: 700;
}
.bi-history-panel__del {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-3);
  background: transparent;
  opacity: 0;
  transition: opacity 0.16s ease, color 0.16s ease, background 0.16s ease;
}
.bi-history-panel__item:hover .bi-history-panel__del,
.bi-history-panel__del:focus-visible {
  opacity: 1;
}
.bi-history-panel__del:hover {
  color: var(--c-pink);
  background: rgba(251,114,153,0.12);
}
@media (hover: none) {
  .bi-history-panel__del { opacity: 0.85; }
}
.bi-history-panel__empty {
  padding: 38px 12px;
  color: var(--c-text-3);
  text-align: center;
  font-size: 13px;
}
.bi-user-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.bi-user-tab {
  height: 34px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 17px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-weight: 600;
  font-size: 13px;
}
.bi-user-tab:hover,
.bi-user-tab.active {
  color: var(--c-pink);
  border-color: rgba(251,114,153,0.35);
  background: rgba(251,114,153,0.08);
}
.bi-user-history {
  display: grid;
  gap: 12px;
}
.bi-user-history__item {
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: 10px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
}
.bi-user-history__cover {
  flex: 0 0 auto;
  width: 86px;
  height: 116px;
  border-radius: 8px;
  background-color: var(--c-bg);
  background-position: center;
  background-size: cover;
}
.bi-user-history__body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bi-user-history__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.35;
}
.bi-user-history__title a:hover { color: var(--c-pink); }
.bi-user-history__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--c-text-3);
  font-size: 13px;
}
.bi-user-history__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.bi-pager-wrap { margin-top: 18px; }
.bi-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fb7299, #00aeec);
}

/* HERO (Bili-flavored) =============================================== */
.bi-hero {
  padding: 28px 40px 0;
}
.bi-hero__inner {
  height: 480px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #fb7299 0%, #ff8fab 35%, #00aeec 100%);
  box-shadow: 0 28px 70px -20px rgba(0,0,0,0.28);
}
.bi-hero__inner::before {
  /* 左下暗渐变 mask,提升文字可读性 */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.18) 42%, transparent 68%);
  z-index: 1;
  pointer-events: none;
}
.bi-hero__bg-blobs {
  position: absolute; inset: 0;
  overflow: hidden;
}
.bi-hero__bg-blobs::before, .bi-hero__bg-blobs::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.bi-hero__bg-blobs::before {
  top: -20%; left: -10%;
  background: rgba(255,255,255,0.45);
  animation: bb-blob-drift-1 22s ease-in-out infinite;
}
.bi-hero__bg-blobs::after {
  bottom: -20%; right: -10%;
  background: rgba(0,174,236,0.55);
  animation: bb-blob-drift-2 26s ease-in-out infinite;
}
@keyframes bb-blob-drift-1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(60px,40px) scale(1.1); }
}
@keyframes bb-blob-drift-2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-50px,-60px) scale(0.9); }
}

.bi-hero__main {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 60px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 50px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(18px);
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s;
  pointer-events: none;
}
.bi-hero__main.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
.bi-hero__text { flex: 1; color: #fff; min-width: 0; }

.bi-hero__sticker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(255,255,255,0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.32);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 20px;
  box-shadow: 0 6px 24px -8px rgba(0,0,0,0.3);
}
.bi-hero__title {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  margin: 0 0 14px 0;
  text-shadow: 0 4px 18px rgba(0,0,0,0.22);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bi-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 600;
}
.bi-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: 0.95;
}
.bi-hero__meta-item:not(:first-child)::before {
  content: '·';
  margin-right: 12px;
  opacity: 0.45;
}
.bi-hero__meta-item--score {
  color: #ffd166;
  font-weight: 800;
}
.bi-hero__sub {
  font-size: 16px;
  margin: 0 0 28px 0;
  opacity: 0.92;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 580px;
}
.bi-hero__btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.bi-hero__btn {
  height: 46px;
  padding: 0 26px;
  border-radius: 23px;
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.25s cubic-bezier(.34,1.56,.64,1),
              box-shadow 0.25s,
              background 0.2s;
}
.bi-hero__btn--white {
  background: #fff;
  color: var(--c-pink);
  box-shadow: 0 8px 24px -8px rgba(255,255,255,0.5);
}
.bi-hero__btn--white:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 14px 40px -8px rgba(255,255,255,0.85),
              0 0 0 6px rgba(255,255,255,0.18);
}
.bi-hero__btn--ghost {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.bi-hero__btn--ghost:hover {
  background: rgba(255,255,255,0.28);
  transform: translateY(-2px);
}

.bi-hero__poster {
  width: 280px; height: 380px;
  border-radius: 18px;
  box-shadow: 0 24px 60px -10px rgba(0,0,0,0.45);
  overflow: hidden;
  position: relative;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(.34,1.56,.64,1),
              box-shadow 0.4s;
  animation: bb-poster-float 5s ease-in-out infinite;
}
.bi-hero__poster:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 0 36px 90px -8px rgba(0,0,0,0.55);
  animation-play-state: paused;
}
@keyframes bb-poster-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.bi-hero__poster::before {
  /* 清晰度 badge 左上 */
  content: 'HD';
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 3px 9px;
  background: linear-gradient(135deg, var(--c-pink), #ff4d6a);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  border-radius: 6px;
  box-shadow: 0 4px 12px -2px rgba(251,114,153,0.5);
}
.bi-hero__poster::after {
  content: '▶';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 68px; height: 68px;
  background: rgba(255,255,255,0.96);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--c-pink);
  box-shadow: 0 10px 32px rgba(0,0,0,0.32),
              0 0 0 0 rgba(255,255,255,0.4);
  transition: transform 0.25s, box-shadow 0.25s;
}
.bi-hero__poster:hover::after {
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 14px 40px rgba(0,0,0,0.42),
              0 0 0 14px rgba(255,255,255,0.18);
}
.bi-hero__dots {
  position: absolute;
  z-index: 4;
  left: 60px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.bi-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.55);
  transition: width 0.18s ease, background 0.18s ease;
}
.bi-hero__dot.active {
  width: 22px;
  background: #fff;
}

/* 分类快捷入口 */
.bi-quick-cats {
  padding: 28px 40px;
}
.bi-quick-cats__list {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}
.bi-quick-cat {
  background: #fff;
  border-radius: 16px;
  padding: 20px 12px;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid var(--c-border);
  display: block;
}
.bi-quick-cat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  border-color: var(--c-pink);
}
.bi-quick-cat__icon {
  width: 48px; height: 48px;
  margin: 0 auto 8px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
}
.bi-quick-cat:nth-child(8n+1) .bi-quick-cat__icon { background: linear-gradient(135deg, #fb7299, #ff5d8f); }
.bi-quick-cat:nth-child(8n+2) .bi-quick-cat__icon { background: linear-gradient(135deg, #00aeec, #0099d9); }
.bi-quick-cat:nth-child(8n+3) .bi-quick-cat__icon { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.bi-quick-cat:nth-child(8n+4) .bi-quick-cat__icon { background: linear-gradient(135deg, #ff9800, #fb8c00); }
.bi-quick-cat:nth-child(8n+5) .bi-quick-cat__icon { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.bi-quick-cat:nth-child(8n+6) .bi-quick-cat__icon { background: linear-gradient(135deg, #f1c40f, #f39c12); }
.bi-quick-cat:nth-child(8n+7) .bi-quick-cat__icon { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.bi-quick-cat:nth-child(8n+0) .bi-quick-cat__icon { background: linear-gradient(135deg, #1abc9c, #16a085); }
.bi-quick-cat__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
}

/* SECTION */
.bi-section {
  padding: 20px 40px;
}
.bi-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.bi-section__title {
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.3px;
  margin: 0;
}
.bi-section__title::before {
  content: '';
  width: 5px; height: 22px;
  background: linear-gradient(135deg, #fb7299, #00aeec);
  border-radius: 3px;
}
.bi-section__more {
  font-size: 13px;
  color: var(--c-text-2);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px 10px;
  border-radius: 12px;
  transition: all 0.15s;
}
.bi-section__more:hover { color: var(--c-pink); background: rgba(251,114,153,0.08); }

/* 卡片网格 */
.bi-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: stretch;
}
.bi-grid--6 { grid-template-columns: repeat(6, 1fr); }
.bi-grid--5 { grid-template-columns: repeat(5, 1fr); }
.bi-grid--category { grid-template-columns: repeat(5, 1fr); }
.bi-card {
  background: var(--c-card);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s;
  cursor: pointer;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  color: inherit;
  position: relative;
  min-width: 0;
  height: 100%;
}
.bi-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 36px -10px rgba(0,0,0,0.14),
              0 4px 12px -4px rgba(251,114,153,0.18);
  border-color: rgba(251,114,153,0.18);
}
.bi-card__cover {
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
  background: var(--c-bg);
}
.bi-card__cover::after {
  /* 海报底部从下到上的暗渐变 mask,提升角标和文字对比度 */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0) 35%);
  pointer-events: none;
  z-index: 1;
}
.bi-card__cover .bg, .bi-card__cover img {
  width: 100%; height: 100%;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  object-fit: cover;
}
.bi-card:hover .bg, .bi-card:hover img { transform: scale(1.08); }

/* 左上 vod_remarks badge — 粉色渐变(Bili 范) */
.bi-card__remark {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 2;
  background: linear-gradient(135deg, var(--c-pink), #ff4d6a);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 3px 9px;
  border-radius: 6px;
  box-shadow: 0 4px 10px -2px rgba(251,114,153,0.45);
  max-width: calc(100% - 16px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 左下 评分 badge — 半透明深底 */
.bi-card__rating {
  position: absolute;
  bottom: 8px; left: 8px;
  z-index: 2;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #ffd166;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

/* hover 时海报中央的播放图标(浮出) */
.bi-card__play-hint {
  position: absolute;
  top: 50%; left: 50%;
  z-index: 2;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--c-pink);
  background: rgba(255,255,255,0.96);
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.7);
  transition: opacity 0.25s, transform 0.25s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
}
.bi-card:hover .bi-card__play-hint {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* legacy danmu / progress (vod_box 已不用,保留 class 以防别处引用) */
.bi-card__danmu {
  position: absolute;
  top: 8px; left: 8px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.bi-card__progress {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 11px;
  padding: 6px 8px;
  display: flex;
  justify-content: space-between;
}

.bi-card__body {
  padding: 10px 12px 14px;
  display: flex;
  flex: 1;
  flex-direction: column;
}
.bi-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  min-height: 39px;
  margin-bottom: 8px;
  transition: color 0.2s;
}
.bi-card:hover .bi-card__title { color: var(--c-pink); }

.bi-card__meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--c-text-3);
  margin-top: auto;
  min-width: 0;
  overflow: hidden;
}
.bi-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 排行榜 */
.bi-rank {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.bi-rank__col {
  background: #fff;
  border-radius: 12px;
  padding: 16px 20px;
}
.bi-rank__col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.bi-rank__col-title {
  font-size: 16px;
  font-weight: 700;
}
.bi-rank__col--1 { background: linear-gradient(135deg, #fff5f5, #fff); border: 1px solid #ffd6e0; }
.bi-rank__col--2 { background: linear-gradient(135deg, #f0fbff, #fff); border: 1px solid #c8e9f6; }
.bi-rank__col--3 { background: linear-gradient(135deg, #fff8e6, #fff); border: 1px solid #ffe8a1; }
.bi-rank__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--c-border);
}
.bi-rank__item:last-child { border-bottom: none; }
.bi-rank__num {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--c-border);
  color: var(--c-text-2);
}
.bi-rank__item:nth-child(1) .bi-rank__num { background: #ff5d6c; color: #fff; }
.bi-rank__item:nth-child(2) .bi-rank__num { background: #ff8a3d; color: #fff; }
.bi-rank__item:nth-child(3) .bi-rank__num { background: #ffc04c; color: #fff; }
.bi-rank__title {
  font-size: 13px;
  font-weight: 500;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: inherit;
}
.bi-rank__heat {
  font-size: 11px;
  color: var(--c-pink);
  font-weight: 700;
}

/* 详情页 */
.bi-detail-hero {
  padding: 28px 40px;
  position: relative;
  overflow: hidden;
}
.bi-detail-hero::before {
  /* 海报模糊大背景层 */
  content: '';
  position: absolute;
  inset: -40px;
  background-image: var(--bb-hero-bg, none);
  background-size: cover;
  background-position: center;
  filter: blur(48px) brightness(0.45) saturate(1.4);
  z-index: 0;
  opacity: 0.85;
  pointer-events: none;
}
.bi-detail-hero::after {
  /* 上层 tint:粉蓝双色微调氛围 */
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(251,114,153,0.10) 0%, rgba(0,174,236,0.06) 60%, transparent 100%);
  z-index: 0;
  pointer-events: none;
}
.bi-detail-hero__inner {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  display: flex;
  gap: 28px;
  box-shadow: 0 12px 36px -12px rgba(0,0,0,0.18);
}
.bi-detail__poster {
  width: 220px;
  height: 300px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--c-bg);
}
.bi-detail__poster img { width: 100%; height: 100%; object-fit: cover; }
.bi-detail__main { flex: 1; min-width: 0; }
.bi-detail__title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.bi-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.bi-detail__tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(251,114,153,0.1);
  color: var(--c-pink);
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}
.bi-detail__tag--blue { background: rgba(0,174,236,0.1); color: var(--c-blue); }
.bi-detail__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--c-text-2);
}
.bi-detail__meta b { color: var(--c-text); font-weight: 600; margin-right: 6px; }
.bi-detail__meta-row--wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.bi-detail__meta-row--wide b {
  flex: 0 0 auto;
  line-height: 26px;
}
.bi-actor-chips {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.bi-actor-chip {
  height: 26px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 13px;
  background: rgba(0,174,236,0.08);
  color: var(--c-blue);
  border: 1px solid rgba(0,174,236,0.16);
  font-size: 12px;
  font-weight: 600;
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-actor-chip:hover {
  color: var(--c-pink);
  background: rgba(251,114,153,0.08);
  border-color: rgba(251,114,153,0.24);
}
.bi-actor-chip--more,
.bi-actor-chip--more:hover {
  color: var(--c-text-3);
  background: var(--c-bg);
  border-color: var(--c-border);
}
.bi-detail__blurb {
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bi-detail__btns {
  display: flex;
  gap: 12px;
}
.bi-btn {
  height: 40px;
  padding: 0 22px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  cursor: pointer;
}
.bi-btn--primary { background: linear-gradient(135deg, #fb7299, #ff5d8f); color: #fff; box-shadow: 0 4px 12px rgba(251,114,153,0.25); }
.bi-btn--primary:hover { transform: scale(1.04); }
.bi-btn--ghost { background: rgba(251,114,153,0.08); color: var(--c-pink); }
.bi-btn--ghost:hover { background: rgba(251,114,153,0.16); }

.bi-detail__score {
  color: #ff9800;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.5px;
}

/* 剧情简介:默认折叠 6 行,>6 行才显展开按钮 */
.bi-detail__content {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  color: var(--c-text-2);
  line-height: 1.8;
  font-size: 14px;
  max-height: 200px;
  overflow: hidden;
  position: relative;
  transition: max-height 0.4s ease;
}
.bi-detail__content.is-expanded { max-height: 4000px; }
.bi-detail__content.is-short { max-height: none; }
.bi-detail__content::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 48px;
  background: linear-gradient(to bottom, transparent, #fff 80%);
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.3s;
}
.bi-detail__content.is-expanded::after, .bi-detail__content.is-short::after { opacity: 0; }
.bi-detail__expand-wrap {
  text-align: center;
  margin-top: 10px;
}
.bi-detail__expand-btn {
  padding: 6px 24px;
  background: rgba(251,114,153,0.08);
  color: var(--c-pink);
  border: none;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.bi-detail__expand-btn:hover { background: rgba(251,114,153,0.18); }

/* 播放区域 panel 容器 */
.bi-detail__play-panel {
  background: #fff;
  border-radius: 14px;
  padding: 20px 24px;
}

/* 集数分页 */
.bi-eps-pages {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-border);
}
.bi-eps-page {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--c-text-2);
  background: var(--c-bg);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.bi-eps-page:hover { color: var(--c-pink); background: rgba(251,114,153,0.1); }
.bi-eps-page.active {
  color: #fff;
  background: linear-gradient(135deg, var(--c-pink), #ff5d8f);
  font-weight: 700;
}

/* 播放线路 & 集数 */
.bi-source-panel {
  margin-top: 20px;
  background: #fff;
  border-radius: 14px;
  padding: 18px 22px;
}
.bi-source-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 12px;
}
.bi-source-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px 7px 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-2);
  cursor: pointer;
  transition: all 0.18s ease;
  overflow: hidden;
  text-decoration: none;
}
.bi-source-tab__ico { font-size: 14px; line-height: 1; }
.bi-source-tab__name { font-weight: 600; }
.bi-source-tab__badge {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  background: rgba(0,0,0,0.05);
  color: var(--c-text-3);
  transition: all 0.18s ease;
}
.bi-source-tab:hover {
  color: var(--c-pink);
  border-color: var(--c-pink);
  background: rgba(251,114,153,0.06);
  transform: translateY(-1px);
}
.bi-source-tab:hover .bi-source-tab__badge {
  background: rgba(251,114,153,0.15);
  color: var(--c-pink);
}
.bi-source-tab.active {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(251,114,153,0.32);
}
.bi-source-tab.active .bi-source-tab__badge {
  background: rgba(255,255,255,0.22);
  color: #fff;
}
.bi-source-tab.active::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  animation: bi-tab-sheen 2.6s ease-in-out infinite;
}
@keyframes bi-tab-sheen {
  0% { left: -60%; }
  60% { left: 140%; }
  100% { left: 140%; }
}

/* 上一集 / 下一集 导航条 */
.bi-play-nav {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 0 0 16px;
}
.bi-play-nav__btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  color: var(--c-text);
  text-decoration: none;
  transition: all 0.18s ease;
  min-width: 0;
}
.bi-play-nav__btn:hover {
  border-color: var(--c-pink);
  color: var(--c-pink);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(251,114,153,0.18);
}
.bi-play-nav__btn--right { justify-content: flex-end; text-align: right; }
.bi-play-nav__btn--disabled {
  color: var(--c-text-3);
  background: var(--c-bg);
  cursor: not-allowed;
  pointer-events: none;
}
.bi-play-nav__ico {
  font-size: 22px;
  line-height: 1;
  flex: 0 0 auto;
}
.bi-play-nav__txt {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  overflow: hidden;
}
.bi-play-nav__txt em {
  font-style: normal;
  font-size: 11px;
  color: var(--c-text-3);
  font-weight: 500;
}
.bi-play-nav__txt b {
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-play-nav__counter {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-size: 13px;
  color: var(--c-text-2);
  background: linear-gradient(135deg, rgba(251,114,153,0.08), rgba(0,174,236,0.06));
  border-radius: 12px;
  font-weight: 500;
}
.bi-play-nav__counter strong {
  color: var(--c-pink);
  font-weight: 700;
  margin: 0 2px;
}

/* 选集 sidebar 头 */
.bi-play-side__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.bi-play-side__head .bi-play-side__title { margin-bottom: 0; flex: 1; min-width: 0; }
.bi-play-side__sort {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  font-size: 12px;
  color: var(--c-text-2);
  cursor: pointer;
  transition: all 0.15s ease;
}
.bi-play-side__sort:hover {
  border-color: var(--c-pink);
  color: var(--c-pink);
  background: rgba(251,114,153,0.06);
}
.bi-play-side__sort.is-desc { color: var(--c-pink); border-color: var(--c-pink); }
.bi-play-side__sort-ico { font-weight: 700; line-height: 1; }
.bi-eps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}
.bi-ep {
  padding: 10px 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  text-align: center;
  font-size: 13px;
  color: var(--c-text-2);
  transition: all 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-ep:hover { color: var(--c-pink); border-color: var(--c-pink); background: rgba(251,114,153,0.04); }
.bi-ep.active {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}

/* 播放器容器 */
.bi-player-wrap {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}
.bi-player-loading {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: radial-gradient(circle at center, rgba(251,114,153,0.16), rgba(0,0,0,0.92) 58%);
  color: #fff;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.bi-player-loading.has-fallback {
  pointer-events: auto;
}
.bi-player-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
}
.bi-player-loading__spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.22);
  border-top-color: var(--c-pink);
  animation: bb-spin 0.82s linear infinite;
}
.bi-player-loading__text {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
}
.bi-player-fallback {
  display: none;
  width: min(520px, calc(100% - 32px));
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  background: rgba(10,10,12,0.72);
  text-align: center;
  box-shadow: 0 16px 40px rgba(0,0,0,0.26);
}
.bi-player-loading.has-fallback .bi-player-loading__spinner {
  animation-play-state: paused;
}
.bi-player-loading.has-fallback .bi-player-fallback {
  display: block;
}
.bi-player-fallback strong {
  display: block;
  margin-bottom: 6px;
  color: #fff;
  font-size: 16px;
}
.bi-player-fallback span {
  display: block;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
}
.bi-player-fallback__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
@keyframes bb-spin {
  to { transform: rotate(360deg); }
}
.bi-player-wrap .player_video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.bi-player-wrap .player_video > * {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}
.bi-player-wrap iframe,
.bi-player-wrap embed,
.bi-player-wrap video,
.bi-player-wrap .player_video iframe,
.bi-player-wrap .player_video embed,
.bi-player-wrap .player_video video {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border: 0;
}
.embed-responsive {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
}
.embed-responsive::before {
  display: block;
  content: "";
}
.embed-responsive-16by9::before { padding-top: 56.25%; }
.embed-responsive .embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.bi-play-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  padding: 20px 40px;
}
.bi-play-side {
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  max-height: 540px;
  overflow-y: auto;
}
.bi-play-side__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.bi-play-side__title::before {
  content: '';
  width: 4px; height: 16px;
  background: linear-gradient(135deg, #fb7299, #00aeec);
  border-radius: 2px;
}
.bi-play-meta {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  margin-top: 0;
}
.bi-play-meta__title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.bi-play-meta__sub {
  font-size: 13px;
  color: var(--c-text-2);
  margin-bottom: 10px;
}
.bi-play-meta__blurb {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* 列表/搜索 */
.bi-breadcrumb {
  padding: 16px 40px;
  font-size: 13px;
  color: var(--c-text-2);
}
.bi-breadcrumb a:hover { color: var(--c-pink); }
.bi-breadcrumb__sep { margin: 0 8px; color: var(--c-text-3); }
.bi-sub-nav {
  padding: 0 40px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bi-sub-nav a {
  padding: 5px 14px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  font-size: 13px;
  color: var(--c-text-2);
  transition: all 0.15s;
}
.bi-sub-nav a:hover, .bi-sub-nav a.active {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-color: transparent;
}
.bi-search-quick {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: -2px 0 18px;
}
.bi-search-quick__label {
  color: var(--c-text-3);
  font-size: 13px;
}
.bi-search-quick a {
  height: 30px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  border-radius: 15px;
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-size: 13px;
  font-weight: 600;
}
.bi-search-quick a:hover {
  color: var(--c-pink);
  border-color: rgba(251,114,153,0.35);
  background: rgba(251,114,153,0.07);
}

/* FILTER (type/show 4 维筛选) ===================================== */
.bi-filter {
  padding: 4px 40px 16px;
  background: var(--c-card);
  margin: 8px 40px 24px;
  border-radius: 16px;
  box-shadow: 0 4px 16px -8px rgba(0,0,0,0.06);
}
.bi-filter__mobile-head {
  display: none;
}
.bi-filter-active {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-border);
}
.bi-filter-active__label {
  color: var(--c-text-3);
  font-size: 12px;
  font-weight: 700;
}
.bi-filter-active__chip,
.bi-filter-active__clear {
  height: 26px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 13px;
  font-size: 12px;
  font-weight: 700;
}
.bi-filter-active__chip {
  color: var(--c-pink);
  background: rgba(251,114,153,0.09);
  border: 1px solid rgba(251,114,153,0.18);
}
.bi-filter-active__chip em {
  font-style: normal;
  opacity: 0.72;
}
.bi-filter-active__clear {
  color: var(--c-text-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
}
.bi-filter-active__chip:hover,
.bi-filter-active__clear:hover {
  color: var(--c-pink);
  border-color: rgba(251,114,153,0.32);
}
.bi-filter-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-border);
}
.bi-filter-row:last-child {
  border-bottom: none;
}
.bi-filter-row__label {
  flex-shrink: 0;
  width: 36px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text-2);
  line-height: 28px;
}
.bi-filter-row__items {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.bi-filter-item {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  font-size: 13px;
  color: var(--c-text-2);
  border-radius: 14px;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
}
.bi-filter-item:hover {
  color: var(--c-pink);
  background: rgba(251,114,153,0.08);
}
.bi-filter-item.active {
  color: #fff;
  background: linear-gradient(135deg, var(--c-pink), #ff8fab);
  font-weight: 700;
  box-shadow: 0 4px 12px -2px rgba(251,114,153,0.4);
}

/* 分页 */
.bi-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 28px 0;
  flex-wrap: wrap;
}
.bi-pager a, .bi-pager span {
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-size: 13px;
  transition: all 0.15s;
}
.bi-pager a:hover { color: var(--c-pink); border-color: var(--c-pink); }
.bi-pager .active, .bi-pager .current {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}
.bi-pager .disabled { color: var(--c-text-3); cursor: not-allowed; opacity: 0.6; }

/* 占位页 */
.bi-placeholder {
  padding: 100px 40px;
  text-align: center;
}
.bi-placeholder__emoji { font-size: 72px; margin-bottom: 24px; }
.bi-placeholder__title { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.bi-placeholder__sub { color: var(--c-text-2); font-size: 14px; margin-bottom: 32px; }
.bi-placeholder__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.bi-placeholder__search {
  width: min(440px, 100%);
  margin: 0 auto 20px;
}
.bi-placeholder__search .bi-search-form {
  position: relative;
}

/* 搜索结果空 */
.bi-empty {
  padding: 80px 40px;
  text-align: center;
  color: var(--c-text-3);
}
.bi-empty__emoji { font-size: 64px; margin-bottom: 16px; }
.bi-empty__text { font-size: 15px; }
.bi-empty__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ACTOR */
.bi-actor-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.bi-actor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 12px;
  background: #fff;
  border-radius: 14px;
  text-decoration: none;
  color: var(--c-text);
  transition: all 0.2s ease;
}
.bi-actor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(251,114,153,0.18);
}
.bi-actor-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--c-bg) center/cover no-repeat;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  margin-bottom: 10px;
}
.bi-actor-card:hover .bi-actor-card__avatar {
  border-color: var(--c-pink);
  box-shadow: 0 6px 18px rgba(251,114,153,0.32);
}
.bi-actor-card__name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-actor-card:hover .bi-actor-card__name { color: var(--c-pink); }
.bi-actor-card__blurb {
  font-size: 12px;
  color: var(--c-text-3);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bi-actor-detail {
  background: #fff;
  border-radius: 14px;
  padding: 28px;
  margin: 20px 40px;
}
.bi-actor-detail__head {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.bi-actor-detail__avatar {
  flex: 0 0 auto;
  width: 180px;
  height: 240px;
  border-radius: 14px;
  background: var(--c-bg) center/cover no-repeat;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.bi-actor-detail__info { flex: 1; min-width: 0; }
.bi-actor-detail__name {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 4px;
}
.bi-actor-detail__en {
  color: var(--c-text-3);
  font-size: 14px;
  margin-bottom: 14px;
}
.bi-actor-detail__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  margin-bottom: 14px;
  padding: 0;
  list-style: none;
}
.bi-actor-detail__meta li {
  font-size: 13px;
  color: var(--c-text);
  display: flex;
  gap: 8px;
}
.bi-actor-detail__meta em {
  font-style: normal;
  color: var(--c-text-3);
  min-width: 40px;
}
.bi-actor-detail__blurb {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-top: 12px;
}
.bi-actor-detail__works {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--c-border);
}
.bi-actor-detail__h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

/* TOPIC */
.bi-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.bi-topic-card {
  display: block;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--c-text);
  transition: all 0.2s ease;
}
.bi-topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(251,114,153,0.18);
}
.bi-topic-card__cover {
  position: relative;
  padding-bottom: 50%;
  background: var(--c-bg) center/cover no-repeat;
}
.bi-topic-card__badge {
  position: absolute;
  top: 10px; left: 10px;
  padding: 3px 10px;
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
}
.bi-topic-card__body { padding: 14px 16px 18px; }
.bi-topic-card__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-topic-card:hover .bi-topic-card__title { color: var(--c-pink); }
.bi-topic-card__sub {
  font-size: 12px;
  color: var(--c-text-3);
  margin-bottom: 6px;
}
.bi-topic-card__blurb {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bi-topic-hero {
  margin: 20px 40px;
  background: linear-gradient(135deg, rgba(251,114,153,0.1), rgba(0,174,236,0.06));
  border-radius: 18px;
  padding: 28px;
}
.bi-topic-hero__inner {
  display: flex;
  gap: 28px;
  align-items: center;
}
.bi-topic-hero__poster {
  flex: 0 0 auto;
  width: 280px;
  height: 160px;
  border-radius: 12px;
  background: #fff center/cover no-repeat;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.bi-topic-hero__info { flex: 1; min-width: 0; }
.bi-topic-hero__title {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 6px;
}
.bi-topic-hero__sub {
  color: var(--c-text-2);
  font-size: 14px;
  margin-bottom: 12px;
}
.bi-topic-hero__blurb {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}
.bi-topic-hero__meta {
  margin-top: 12px;
  display: flex;
  gap: 14px;
  color: var(--c-text-3);
  font-size: 13px;
}
.bi-topic-content {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}
.bi-topic-content img { max-width: 100%; height: auto; border-radius: 8px; }

/* ART */
.bi-art-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
}
.bi-art-row {
  display: flex;
  gap: 16px;
  padding: 14px;
  background: #fff;
  border-radius: 12px;
  text-decoration: none;
  color: var(--c-text);
  transition: all 0.18s ease;
}
.bi-art-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(251,114,153,0.14);
}
.bi-art-row__thumb {
  flex: 0 0 auto;
  width: 180px;
  height: 110px;
  border-radius: 10px;
  background: var(--c-bg) center/cover no-repeat;
}
.bi-art-row__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.bi-art-row__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-art-row:hover .bi-art-row__title { color: var(--c-pink); }
.bi-art-row__blurb {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.bi-art-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--c-text-3);
}
.bi-art-list--related .bi-art-row__thumb { width: 130px; height: 80px; }

.bi-art-detail {
  background: #fff;
  border-radius: 14px;
  padding: 32px 38px;
  margin: 20px 40px;
}
.bi-art-detail__head {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 22px;
}
.bi-art-detail__title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 8px;
}
.bi-art-detail__sub {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 14px;
}
.bi-art-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--c-text-3);
}
.bi-art-detail__blurb {
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(251,114,153,0.06), rgba(0,174,236,0.04));
  border-left: 3px solid var(--c-pink);
  border-radius: 8px;
  margin-bottom: 22px;
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}
.bi-art-detail__content {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-text);
}
.bi-art-detail__content img { max-width: 100%; height: auto; border-radius: 8px; margin: 12px 0; }
.bi-art-detail__content p { margin: 0 0 14px; }
.bi-art-detail__tags {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--c-border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bi-art-detail__tag {
  padding: 4px 12px;
  background: var(--c-bg);
  border-radius: 12px;
  font-size: 12px;
  color: var(--c-text-2);
  text-decoration: none;
  transition: all 0.15s;
}
.bi-art-detail__tag:hover {
  background: var(--c-pink);
  color: #fff;
}

/* 首页 — 统计条 */
.bi-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 18px 40px;
  margin: 0 40px 8px;
  background: linear-gradient(135deg, rgba(251,114,153,0.08), rgba(0,174,236,0.05));
  border-radius: 14px;
  flex-wrap: wrap;
}
.bi-stats__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.bi-stats__num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, #fb7299, #00aeec);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bi-stats__label { font-size: 13px; color: var(--c-text-2); }
.bi-stats__sep {
  width: 1px;
  height: 22px;
  background: var(--c-border);
}
.bi-stats__cta {
  padding: 8px 18px;
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.18s ease;
}
.bi-stats__cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(251,114,153,0.32); }

/* 首页 — per-category 区块 */
.bi-home-cat__head {
  flex-wrap: wrap;
  gap: 12px;
}
.bi-home-cat__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
  margin: 0 12px;
  min-width: 0;
}
.bi-home-cat__tab {
  padding: 4px 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  font-size: 12px;
  color: var(--c-text-2);
  text-decoration: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.bi-home-cat__tab:hover {
  color: var(--c-pink);
  border-color: var(--c-pink);
  background: rgba(251,114,153,0.06);
}
.bi-home-cat__body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 18px;
  margin-top: 14px;
}
.bi-home-cat__grid { min-width: 0; }
.bi-home-cat__rank {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 14px 16px;
  height: fit-content;
}
.bi-home-cat__rank-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-border);
}
.bi-home-cat__rank-title { font-size: 14px; font-weight: 700; }
.bi-home-cat__rank-more {
  font-size: 12px;
  color: var(--c-text-3);
  text-decoration: none;
}
.bi-home-cat__rank-more:hover { color: var(--c-pink); }
.bi-home-cat__rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.bi-home-cat__rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
}
.bi-home-cat__rank-num {
  flex: 0 0 22px;
  text-align: center;
  font-weight: 700;
  font-size: 12px;
  color: var(--c-blue);
}
.bi-home-cat__rank-num--1, .bi-home-cat__rank-num--2, .bi-home-cat__rank-num--3 {
  color: var(--c-blue);
  background: rgba(0,174,236,0.1);
  border-radius: 4px;
  height: 18px;
  line-height: 18px;
  font-size: 11px;
}
.bi-home-cat__rank-num--2 { background: rgba(0,174,236,0.1); }
.bi-home-cat__rank-num--3 { background: rgba(0,174,236,0.1); }
.bi-home-cat__rank-name {
  flex: 1;
  color: var(--c-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-home-cat__rank-name:hover { color: var(--c-pink); }
.bi-home-cat__rank-heat,
.bi-home-cat__rank-status {
  flex: 0 0 auto;
  color: var(--c-text-3);
  font-size: 11px;
  max-width: 86px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 首页 — 总榜单 */
.bi-total-rank__cols {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.bi-total-rank__col {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 14px 16px;
}
.bi-total-rank__col-head {
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.bi-total-rank__col-title { font-size: 14px; font-weight: 700; }
.bi-total-rank__more {
  flex: 0 0 auto;
  color: var(--c-text-3);
  font-size: 12px;
}
.bi-total-rank__more:hover { color: var(--c-pink); }
.bi-total-rank__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.bi-total-rank__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
}
.bi-total-rank__num {
  flex: 0 0 18px;
  text-align: center;
  font-weight: 700;
  font-size: 11px;
  color: var(--c-text-3);
}
.bi-total-rank__num--1 { color: var(--c-pink); }
.bi-total-rank__num--2 { color: var(--c-blue); }
.bi-total-rank__num--3 { color: #ffa940; }
.bi-total-rank__name {
  flex: 1;
  color: var(--c-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-total-rank__name:hover { color: var(--c-pink); }
.bi-total-rank__status {
  flex: 0 0 auto;
  max-width: 72px;
  color: var(--c-text-3);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 排行榜独立页 */
.bi-top-tabs {
  background: #fff;
  border-radius: 14px;
  padding: 14px 20px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bi-top-tabs__row {
  display: flex;
  gap: 12px;
  align-items: center;
}
.bi-top-tabs__label {
  font-size: 13px;
  color: var(--c-text-3);
  flex: 0 0 auto;
  width: 40px;
}
.bi-top-tabs__items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bi-top-tabs__item {
  padding: 5px 14px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  font-size: 13px;
  color: var(--c-text-2);
  text-decoration: none;
  transition: all 0.15s;
}
.bi-top-tabs__item:hover {
  color: var(--c-pink);
  border-color: var(--c-pink);
  background: rgba(251,114,153,0.06);
}
.bi-top-tabs__item.active {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}
.bi-top-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.bi-top-card {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  text-decoration: none;
  color: var(--c-text);
  position: relative;
  transition: all 0.18s ease;
}
.bi-top-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(251,114,153,0.18);
}
.bi-top-card__num {
  position: absolute;
  top: 8px; left: 8px;
  width: 26px; height: 26px;
  line-height: 26px;
  text-align: center;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  border-radius: 50%;
  z-index: 2;
}
.bi-top-card__num--1 { background: linear-gradient(135deg, #fb7299, #ff5d8f); }
.bi-top-card__num--2 { background: linear-gradient(135deg, #00aeec, #6ec8ff); }
.bi-top-card__num--3 { background: linear-gradient(135deg, #ffa940, #ffc875); }
.bi-top-card__cover {
  flex: 0 0 auto;
  width: 78px;
  height: 110px;
  background: var(--c-bg) center/cover no-repeat;
  border-radius: 8px;
}
.bi-top-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.bi-top-card__title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-top-card:hover .bi-top-card__title { color: var(--c-pink); }
.bi-top-card__meta {
  font-size: 12px;
  color: var(--c-text-3);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bi-top-card__heat {
  margin-top: auto;
  font-size: 13px;
  color: var(--c-pink);
  font-weight: 600;
}

/* 标签云 */
.bi-tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  padding: 24px;
  background: #fff;
  border-radius: 14px;
}
.bi-tagcloud__item {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 14px;
  color: var(--c-text);
  text-decoration: none;
  transition: all 0.18s ease;
  background: linear-gradient(135deg, rgba(251,114,153,0.08), rgba(0,174,236,0.06));
  line-height: 1.4;
}
.bi-tagcloud__item:hover {
  background: linear-gradient(135deg, #fb7299, #ff5d8f);
  color: #fff;
  transform: translateY(-2px);
}
.bi-tagcloud__cnt {
  font-size: 10px;
  color: var(--c-text-3);
  font-weight: 400;
}
.bi-tagcloud__item:hover .bi-tagcloud__cnt { color: rgba(255,255,255,0.85); }

/* RSS 订阅页 */
.bi-rss { margin-bottom: 30px; }
.bi-rss__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 18px 0;
}
.bi-rss__card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
}
.bi-rss__card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.bi-rss__card-icon { font-size: 24px; }
.bi-rss__card-title { font-size: 16px; font-weight: 700; }
.bi-rss__card-desc { color: var(--c-text-2); font-size: 13px; line-height: 1.6; margin-bottom: 14px; }
.bi-rss__url-row { display: flex; gap: 8px; }
.bi-rss__url {
  flex: 1;
  padding: 8px 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-size: 12px;
  font-family: ui-monospace, monospace;
  color: var(--c-text-2);
}
.bi-rss__copy {
  padding: 8px 14px;
  background: var(--c-pink);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.bi-rss__copy:hover { background: #ff5d8f; }
.bi-rss__copy.is-ok { background: #45c685; }
.bi-rss__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bi-rss__list li {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 6px 10px;
  background: var(--c-bg);
  border-radius: 6px;
  font-size: 12px;
}
.bi-rss__list li span { color: var(--c-text-3); flex: 0 0 50px; }
.bi-rss__list li code { color: var(--c-text); font-family: ui-monospace, monospace; word-break: break-all; }
.bi-rss__tip {
  margin-top: 4px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(0,174,236,0.08), rgba(251,114,153,0.06));
  border-left: 3px solid var(--c-blue);
  border-radius: 10px;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* 网站地图页 */
.bi-map > * + * { margin-top: 24px; }
.bi-map__h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-border);
  display: inline-block;
}
.bi-map__nav, .bi-map__cats, .bi-map__latest, .bi-map__sitemap {
  background: #fff;
  border-radius: 14px;
  padding: 20px 24px;
}
.bi-map__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.bi-map__list a {
  color: var(--c-text);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 8px;
  transition: all 0.15s;
}
.bi-map__list a:hover { background: rgba(251,114,153,0.08); color: var(--c-pink); }
.bi-map__list--small a { font-size: 13px; }
.bi-map__cats { display: flex; flex-wrap: wrap; gap: 18px; }
.bi-map__cat { flex: 1; min-width: 220px; }
.bi-map__cat-head {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--c-border);
}
.bi-map__cat-head a { color: var(--c-text); text-decoration: none; }
.bi-map__cat-head a:hover { color: var(--c-pink); }
.bi-map__cat-subs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}
.bi-map__cat-subs a {
  color: var(--c-text-2);
  text-decoration: none;
  font-size: 13px;
}
.bi-map__cat-subs a:hover { color: var(--c-pink); }
.bi-map__vod-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 18px;
}
.bi-map__vod-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.04);
}
.bi-map__vod-list a {
  color: var(--c-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}
.bi-map__vod-list a:hover { color: var(--c-pink); }
.bi-map__vod-meta { color: var(--c-text-3); font-size: 11px; flex: 0 0 auto; }

/* 版权声明页 */
.bi-copyright {
  background: #fff;
  border-radius: 14px;
  padding: 36px 40px;
  margin: 20px 40px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
}
.bi-copyright__head {
  padding-bottom: 18px;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 24px;
}
.bi-copyright__title {
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 6px;
}
.bi-copyright__sub { color: var(--c-text-3); font-size: 13px; }
.bi-copyright__sec { margin-bottom: 22px; }
.bi-copyright__sec h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--c-pink);
}
.bi-copyright__sec ul {
  padding-left: 22px;
  margin: 10px 0;
}
.bi-copyright__sec li { margin-bottom: 6px; }
.bi-copyright__email { color: var(--c-blue); }

/* FOOTER */
.bi-footer {
  padding: 0;
  color: var(--c-text-3);
  font-size: 13px;
  border-top: 1px solid var(--c-border);
  margin-top: 40px;
  background: #fff;
}
.bi-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 36px 40px;
  max-width: 1280px;
  margin: 0 auto;
}
.bi-footer__col h4.bi-footer__h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--c-text);
}
.bi-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.bi-footer__col li {
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--c-text-2);
}
.bi-footer__col a {
  color: var(--c-text-2);
  text-decoration: none;
  transition: color 0.15s;
}
.bi-footer__col a:hover { color: var(--c-pink); }
.bi-footer__bottom {
  padding: 18px 40px;
  text-align: center;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}
.bi-backtop {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 95;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-pink), #ff8fab);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 10px 26px rgba(251,114,153,0.34);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.bi-backtop.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.bi-backtop:hover {
  transform: translateY(-2px);
}

/* RESPONSIVE */
@media (max-width: 1200px) {
  .bi-quick-cats__list { grid-template-columns: repeat(4, 1fr); }
  .bi-grid { grid-template-columns: repeat(4, 1fr); }
  .bi-grid--5 { grid-template-columns: repeat(4, 1fr); }
  .bi-grid--6 { grid-template-columns: repeat(4, 1fr); }
  .bi-grid--category { grid-template-columns: repeat(5, 1fr); }
  .bi-play-layout { grid-template-columns: 1fr; }
  .bi-play-side { max-height: 360px; }
  .bi-actor-grid { grid-template-columns: repeat(5, 1fr); }
  .bi-topic-grid { grid-template-columns: repeat(2, 1fr); }
  .bi-home-cat__body { grid-template-columns: 1fr; }
  .bi-home-cat__rank { display: none; }
  .bi-total-rank__cols { grid-template-columns: repeat(2, 1fr); }
  .bi-top-grid { grid-template-columns: repeat(2, 1fr); }
  .bi-rss__grid { grid-template-columns: repeat(2, 1fr); }
  .bi-map__vod-list { grid-template-columns: repeat(2, 1fr); }
  .bi-footer__cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .bi-actor-grid { grid-template-columns: repeat(4, 1fr); }
  .bi-actor-detail__head { flex-direction: column; align-items: center; text-align: center; }
  .bi-actor-detail__meta { grid-template-columns: 1fr; text-align: left; }
  .bi-topic-hero__inner { flex-direction: column; }
  .bi-topic-hero__poster { width: 100%; max-width: 360px; }
  .bi-art-detail { padding: 22px; margin: 20px; }
  .bi-art-detail__title { font-size: 22px; }
}
@media (max-width: 600px) {
  .bi-play-layout { gap: 12px; padding-top: 12px; }
  .bi-player-wrap { border-radius: 10px; margin-bottom: 12px; }
  .bi-play-meta { padding: 14px; border-radius: 12px; }
  .bi-play-meta__title { font-size: 18px; }
  .bi-play-nav { flex-wrap: wrap; gap: 8px; }
  .bi-play-nav__btn { flex: 1 1 100%; padding: 9px 12px; }
  .bi-play-nav__counter { flex: 1 1 100%; justify-content: center; padding: 6px 12px; order: -1; }
  .bi-play-side { max-height: none; padding: 14px; border-radius: 12px; }
  .bi-play-side__head { align-items: flex-start; }
  .bi-play-side__head .bi-play-side__title { font-size: 14px; line-height: 1.4; }
  .bi-play-eps { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 7px; }
  .bi-play-eps .bi-ep { padding: 9px 8px; font-size: 12px; border-radius: 8px; }
  .bi-source-panel { padding: 14px; }
  .bi-source-tab { padding: 6px 10px; font-size: 12px; }
  .bi-source-tab__badge { font-size: 10px; padding: 1px 5px; }
  .bi-actor-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .bi-actor-card { padding: 12px 8px; }
  .bi-actor-card__avatar { width: 72px; height: 72px; }
  .bi-actor-detail, .bi-topic-hero { margin-left: 12px; margin-right: 12px; padding: 18px; }
  .bi-actor-detail__avatar { width: 140px; height: 190px; }
  .bi-topic-grid { grid-template-columns: 1fr; }
  .bi-art-row { flex-direction: column; padding: 12px; }
  .bi-art-row__thumb { width: 100%; height: 180px; }
  .bi-art-list--related .bi-art-row__thumb { width: 100%; height: 140px; }
  .bi-art-detail { padding: 18px 14px; margin: 14px; }
  .bi-art-detail__title { font-size: 19px; }
}
@media (max-width: 980px) {
  .bi-header, .bi-hero, .bi-quick-cats, .bi-section, .bi-detail-hero, .bi-breadcrumb, .bi-sub-nav, .bi-play-layout { padding-left: 20px; padding-right: 20px; }
  .bi-hero__main { padding: 30px; flex-direction: column; }
  .bi-hero__title { font-size: 36px; }
  .bi-hero__poster { width: 180px; height: 240px; }
  .bi-grid { grid-template-columns: repeat(3, 1fr); }
  .bi-grid--6 { grid-template-columns: repeat(3, 1fr); }
  .bi-grid--category { grid-template-columns: repeat(3, 1fr); }
  .bi-rank { grid-template-columns: 1fr; }
  .bi-nav { display: none; }
  .bi-mobile-nav {
    position: sticky;
    top: 64px;
    z-index: 99;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 8px 20px;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border);
    scrollbar-width: none;
  }
  .bi-mobile-nav::-webkit-scrollbar { display: none; }
  .bi-mobile-nav a {
    flex: 0 0 auto;
    height: 32px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    border-radius: 16px;
    color: var(--c-text-2);
    font-size: 13px;
    font-weight: 600;
    background: var(--c-bg);
    border: 1px solid transparent;
  }
  .bi-mobile-nav a.active {
    color: var(--c-pink);
    background: rgba(251,114,153,0.1);
    border-color: rgba(251,114,153,0.22);
  }
  .bi-search-wrap { width: auto; flex: 1; }
  .bi-detail-hero__inner { flex-direction: column; }
  .bi-detail__poster { width: 160px; height: 220px; }
  .bi-detail__meta { grid-template-columns: 1fr; }
  .bi-detail__meta-row--wide { grid-column: auto; }
}
@media (max-width: 600px) {
  .bi-header { padding: 0 12px; gap: 12px; }
  .bi-logo { font-size: 18px; }
  .bi-logo__icon { width: 28px; height: 28px; }
  .bi-search-wrap { min-width: 0; }
  .bi-search { height: 34px; padding-right: 38px; font-size: 12px; }
  .bi-search-btn { right: 3px; top: 3px; width: 28px; height: 28px; }
  .bi-quick-cats__list { grid-template-columns: repeat(4, 1fr); }
  .bi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .bi-grid--5 { grid-template-columns: repeat(2, 1fr); }
  .bi-grid--6 { grid-template-columns: repeat(2, 1fr); }
  .bi-grid--category { grid-template-columns: repeat(2, 1fr); }
  .bi-section, .bi-hero, .bi-quick-cats, .bi-detail-hero { padding-left: 12px; padding-right: 12px; }
  .bi-hero { padding-top: 16px; }
  .bi-hero__inner { height: 430px; border-radius: 18px; }
  .bi-hero__inner::before { background: linear-gradient(180deg, rgba(0,0,0,0.46) 0%, rgba(0,0,0,0.2) 48%, rgba(0,0,0,0.36) 100%); }
  .bi-hero__main { padding: 28px 26px; gap: 0; align-items: flex-start; }
  .bi-hero__text { width: 100%; }
  .bi-hero__sticker { margin-bottom: 14px; padding: 5px 12px; font-size: 11px; }
  .bi-hero__title { font-size: 28px; max-width: 92%; }
  .bi-hero__meta { margin-bottom: 12px; font-size: 12px; }
  .bi-hero__sub { font-size: 13px; line-height: 1.55; -webkit-line-clamp: 3; max-width: 100%; margin-bottom: 16px; }
  .bi-hero__btn { height: 38px; padding: 0 18px; font-size: 13px; }
  .bi-hero__poster {
    position: absolute;
    right: 22px;
    bottom: 24px;
    width: 132px;
    height: 176px;
    border-radius: 13px;
    animation: none;
  }
  .bi-hero__poster::before { top: 9px; left: 9px; font-size: 10px; padding: 2px 7px; }
  .bi-hero__poster::after { width: 46px; height: 46px; font-size: 17px; }
  .bi-hero__dots { left: 26px; bottom: 26px; }
  .bi-section__title { font-size: 18px; }
  .bi-mobile-nav { padding: 8px 12px; }
  .bi-upload-btn { display: none; }
  .bi-history-wrap { display: block; }
  .bi-history-trigger.bi-upload-btn {
    display: inline-flex;
    width: 36px;
    padding: 0;
    justify-content: center;
    font-size: 0;
  }
  .bi-history-trigger::before {
    content: '📺';
    font-size: 15px;
  }
  .bi-history-panel {
    position: fixed;
    top: 70px;
    left: 12px;
    right: 12px;
    width: auto;
    max-height: calc(100vh - 92px);
    border-radius: 14px;
  }
  .bi-history-panel__list { max-height: calc(100vh - 146px); }
  .bi-history-panel__item { padding: 10px 8px; gap: 8px; }
  .bi-history-panel__cover { width: 40px; height: 54px; }
  .bi-history-panel__go { min-width: 38px; height: 26px; padding: 0 8px; font-size: 11px; }
  .bi-history-wrap::after {
    display: none;
  }
  .bi-history-panel::before { display: none; }
  .bi-player-loading__spinner { width: 36px; height: 36px; }
  .bi-player-loading__text { font-size: 12px; }
  .bi-actor-chip { max-width: 100px; }
  .bi-user-history__item { padding: 10px; gap: 10px; }
  .bi-user-history__cover { width: 74px; height: 100px; }
  .bi-user-history__title { font-size: 15px; }
  .bi-user-history__actions .bi-btn { flex: 1; justify-content: center; }
  .bi-stats { margin: 0 12px 8px; padding: 14px 16px; gap: 14px; }
  .bi-stats__num { font-size: 22px; }
  .bi-home-cat__tabs { flex: 1 1 100%; margin: 0; }
  .bi-filter {
    margin: 8px 12px 16px;
    padding: 12px;
    border-radius: 14px;
  }
  .bi-filter__mobile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--c-border);
  }
  .bi-filter__mobile-text {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .bi-filter__mobile-text strong {
    font-size: 14px;
    color: var(--c-text);
  }
  .bi-filter__mobile-text span {
    color: var(--c-text-3);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 190px;
  }
  .bi-filter__toggle {
    flex: 0 0 auto;
    height: 30px;
    padding: 0 12px;
    border-radius: 15px;
    background: rgba(251,114,153,0.1);
    color: var(--c-pink);
    font-size: 12px;
    font-weight: 700;
  }
  .bi-filter-row {
    gap: 8px;
    padding: 9px 0;
    border-bottom: none;
  }
  .bi-filter-row--more { display: none; }
  .bi-filter.is-expanded .bi-filter-row--more { display: flex; }
  .bi-filter-row__label {
    width: 34px;
    font-size: 12px;
    line-height: 26px;
  }
  .bi-filter-row__items {
    flex: 1;
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .bi-filter-row__items::-webkit-scrollbar { display: none; }
  .bi-filter-item {
    height: 26px;
    padding: 0 10px;
    font-size: 12px;
  }
  .bi-search-quick { margin-top: 0; gap: 7px; }
  .bi-search-quick__label { flex: 0 0 100%; }
  .bi-total-rank__cols { grid-template-columns: 1fr; }
  .bi-top-grid { grid-template-columns: 1fr; }
  .bi-top-tabs { padding: 12px; }
  .bi-top-tabs__row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .bi-rss__grid { grid-template-columns: 1fr; }
  .bi-map__vod-list { grid-template-columns: 1fr; }
  .bi-copyright { padding: 22px 18px; margin: 14px; }
  .bi-copyright__title { font-size: 21px; }
  .bi-footer__cols { grid-template-columns: 1fr; padding: 24px 20px; gap: 22px; }
  .bi-backtop {
    right: 14px;
    bottom: 18px;
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}