:root {
  --fb-ink: #0f2744;
  --fb-ink-soft: #1a3a5c;
  --fb-forest: #1f6f5b;
  --fb-forest-deep: #155446;
  --fb-gold: #c4a35a;
  --fb-paper: #f7f2e8;
  --fb-font-display: "Fraunces", "Songti SC", "SimSun", serif;
  --fb-font-body: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
}
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--fb-ink);
  font-family: var(--fb-font-body);
  color: var(--fb-paper);
}
body.fb-reader {
  background: #2b2b2b;
  background-attachment: fixed;
}
.fb-shell {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #2b2b2b;
}
.fb-progress {
  height: 2px;
  background: rgba(255,255,255,.08);
  z-index: 28;
}
.fb-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--fb-gold), var(--fb-forest));
  transition: width .25s ease;
}
.fb-main {
  flex: 1;
  min-height: 0;
  display: flex;
  position: relative;
}
.fb-stage-outer {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(720px 420px at 50% 45%, rgba(255,255,255,.04), transparent 60%),
    #2b2b2b;
}
.fb-toc {
  width: 240px;
  flex-shrink: 0;
  background: rgba(8, 18, 32, 0.88);
  color: #f7f2e8;
  border-right: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  z-index: 26;
  backdrop-filter: blur(10px);
}
.fb-toc[hidden] { display: none !important; }
.fb-toc-head {
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.fb-toc-list {
  overflow: auto;
  padding: 8px;
  flex: 1;
}
.fb-toc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.85);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  margin-bottom: 2px;
}
.fb-toc-item:hover { background: rgba(255,255,255,.08); }
.fb-toc-item.is-active {
  background: rgba(31,111,91,.55);
  color: #fff;
}
.fb-toc-item .n {
  flex: 0 0 22px;
  opacity: .65;
  font-size: 12px;
}
.fb-toc-item .t {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fb-search {
  width: 280px;
  flex-shrink: 0;
  background: rgba(8, 18, 32, 0.88);
  color: #f7f2e8;
  border-right: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  z-index: 26;
  backdrop-filter: blur(10px);
}
.fb-search[hidden] { display: none !important; }
.fb-search-box {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
}
.fb-search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  border-radius: 4px;
  padding: 8px;
  font-size: 13px;
}
.fb-search-box button {
  border: 0;
  background: #1f6f5b;
  color: #fff;
  border-radius: 4px;
  padding: 0 10px;
  cursor: pointer;
}
.fb-search-hit {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,.88);
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 4px;
}
.fb-search-hit:hover { background: rgba(255,255,255,.08); }
.fb-search-hit .sn { font-size: 12px; opacity: .75; margin-top: 4px; line-height: 1.4; }
.fb-search-empty { padding: 16px; font-size: 13px; opacity: .65; }

/* CSS3D 皮肤引擎 */
.fb3d {
  width: min(920px, 96%);
  height: min(640px, 88%);
  perspective: 2200px;
  user-select: none;
}
.fb3d-scene {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fb3d-book {
  position: relative;
  width: 78%;
  height: 92%;
  transform-style: preserve-3d;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,.45));
}
.fb3d-page {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background: #f7f2e8;
  overflow: hidden;
  backface-visibility: hidden;
}
.fb3d-page.is-left {
  left: 0;
  border-radius: 4px 0 0 4px;
  box-shadow: inset -8px 0 18px rgba(0,0,0,.12);
}
.fb3d-page.is-right {
  right: 0;
  transform-origin: left center;
  transform-style: preserve-3d;
  border-radius: 0 4px 4px 0;
}
.fb3d-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  overflow: hidden;
  background: #fff;
}
.fb3d-face.back { transform: rotateY(180deg); }
.fb3d-page img, .fb3d-face img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #fff;
}
.fb3d-page.is-flip.turn-next { animation: fb3dNext var(--fb3d-time, .75s) ease forwards; }
.fb3d-page.is-flip.turn-prev { animation: fb3dPrev var(--fb3d-time, .75s) ease forwards; }
@keyframes fb3dNext {
  from { transform: rotateY(0); }
  to { transform: rotateY(-180deg); }
}
@keyframes fb3dPrev {
  from { transform: rotateY(-180deg); }
  to { transform: rotateY(0); }
}
body[data-fb-skin="hardcover"] .fb3d-book { filter: drop-shadow(0 22px 48px rgba(0,0,0,.55)); }
body[data-fb-skin="hardcover"] .fb3d-page.is-left { box-shadow: inset -14px 0 28px rgba(0,0,0,.22); }
body[data-fb-skin="magazine"] .fb3d-page { background: #fff; }
body[data-fb-skin="soft"] .fb3d-book { filter: drop-shadow(0 10px 24px rgba(0,0,0,.3)); }
/* ===== Yunzhan-like chrome: slim top + icon dock ===== */
.fb-top {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  background: #1f1f1f;
  border-bottom: 1px solid rgba(255,255,255,.06);
  z-index: 30;
  color: #eee;
}
.fb-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.fb-brand-link img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.fb-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}
.fb-brand-text strong {
  font-family: var(--fb-font-display);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.fb-brand-text em {
  font-style: normal;
  font-size: 11px;
  color: rgba(255,255,255,.55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(42vw, 360px);
}
.fb-top-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.fb-top-search {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 16px;
  background: #333;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
}
.fb-top-search:hover,
.fb-top-search.is-on {
  background: #404040;
  color: #fff;
}
.fb-top-cta {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border-radius: 6px;
  background: var(--fb-forest);
  color: #fff !important;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.fb-top-cta:hover { filter: brightness(1.08); }

.fb-edge {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 40px;
  height: 64px;
  border: 0;
  border-radius: 8px;
  background: rgba(0,0,0,.28);
  color: rgba(255,255,255,.85);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s ease, background .2s ease;
}
.fb-stage-outer:hover .fb-edge,
.fb-edge:focus-visible { opacity: 1; }
.fb-edge:hover { background: rgba(0,0,0,.48); color: #fff; }
.fb-edge-prev { left: 10px; }
.fb-edge-next { right: 10px; }

.fb-stage {
  flex: 1;
  width: 100%;
  min-height: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: transform .2s ease;
  position: relative;
  z-index: 1;
  padding: 4px 40px;
  box-sizing: border-box;
}
#flipbook {
  position: relative;
  margin: 0 auto;
  flex: 0 0 auto;
}

.fb-dock {
  height: 52px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: #1f1f1f;
  border-top: 1px solid rgba(255,255,255,.06);
  z-index: 30;
  color: #ddd;
}
.fb-dock-group,
.fb-dock-pager {
  display: flex;
  align-items: center;
  gap: 2px;
}
.fb-dock-group:first-child { justify-content: flex-start; }
.fb-dock-group:last-child { justify-content: flex-end; }
.fb-dock-pager { justify-content: center; }
.fb-ico {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(255,255,255,.82);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background .15s ease, color .15s ease;
}
.fb-ico:hover { background: rgba(255,255,255,.1); color: #fff; }
.fb-ico.is-on {
  background: rgba(31, 111, 91, 0.9);
  color: #fff;
}
.fb-page-label {
  min-width: 64px;
  height: 28px;
  margin: 0 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: #fff;
  color: #222;
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.fb-loading {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(700px 420px at 30% 30%, rgba(31, 111, 91, 0.28), transparent 55%),
    linear-gradient(145deg, #0b1d33, #0f2744 50%, #163652);
  color: #f7f2e8;
}
.fb-loading[hidden] { display: none !important; }
.fb-loading-inner { width: min(320px, 86vw); text-align: center; }
.fb-loading-mark {
  width: 56px;
  height: 56px;
  display: block;
  margin: 0 auto 14px;
  animation: fbRise 0.7s ease both;
}
.fb-loading-brand {
  font-family: var(--fb-font-display);
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  animation: fbRise 0.7s ease 0.05s both;
}
.fb-loading-bar {
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}
.fb-loading-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--fb-gold), #e0c27a);
  animation: fbLoad 1.1s ease-in-out infinite;
}
@keyframes fbLoad {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}
@keyframes fbRise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fb-loading-tip { font-size: 13px; opacity: 0.75; }
.fb-shell[hidden] { display: none !important; }

.fb-layers,
.fb-hotspots {
  position: absolute;
  inset: 8% 12%;
  pointer-events: none;
  z-index: 15;
}
.fb-el {
  position: absolute;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
  text-decoration: none;
  color: inherit;
}
.fb-el-text {
  white-space: pre-wrap;
  line-height: 1.35;
  padding: 4px;
}
.fb-el-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.fb-el-button,
.fb-el-link {
  background: linear-gradient(135deg, var(--fb-forest) 0%, var(--fb-forest-deep) 100%);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 14px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(15, 39, 68, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.18s ease, filter 0.18s ease;
}
.fb-el-button:hover,
.fb-el-link:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}
.fb-el-video {
  background: rgba(0,0,0,.55);
  color: #fff;
  border: 1px solid rgba(196,163,90,.7);
  border-radius: 6px;
  cursor: pointer;
}
.fb-el-shape {
  background: rgba(196, 163, 90, 0.35);
  border: 1px solid rgba(196, 163, 90, 0.8);
}
.fb-el-shape.shape-circle { border-radius: 50%; }
.fb-el-tel {
  background: rgba(37, 99, 235, 0.88);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
.fb-el-page {
  background: rgba(124, 58, 237, 0.88);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
.fb-el.anim-fade { animation: fbElFade 0.55s ease both; }
.fb-el.anim-up { animation: fbElUp 0.55s ease both; }
.fb-el.anim-pulse { animation: fbElPulse 1.8s ease-in-out infinite; }
@keyframes fbElFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fbElUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fbElPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}
.fb-hotspot {
  position: absolute;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  border: 1px dashed rgba(196, 163, 90, 0.85);
  background: rgba(15, 39, 68, 0.28);
  color: #fff;
  font-size: 12px;
  text-decoration: none;
  border-radius: 4px;
  overflow: hidden;
  transition: background 0.2s ease;
}
.fb-hotspot:hover {
  background: rgba(31, 111, 91, 0.55);
}
#flipbook {
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.42),
    0 2px 0 rgba(255, 255, 255, 0.04);
  border-radius: 2px;
}
#flipbook .page {
  background: #fff;
}
#flipbook .page img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.fb-slide {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.fb-slide-track {
  display: flex;
  height: 100%;
  transition: transform 0.35s ease;
}
.fb-slide-track .slide-page {
  flex: 0 0 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fb-slide-track img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}
.fb-thumbs {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 52px;
  z-index: 25;
  display: flex;
  gap: 10px;
  padding: 14px 14px 16px;
  overflow-x: auto;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.82));
  backdrop-filter: blur(6px);
}
.fb-thumbs[hidden] { display: none !important; }
.fb-thumb {
  flex: 0 0 auto;
  width: 56px;
  border: 2px solid rgba(255,255,255,.12);
  background: transparent;
  padding: 0;
  cursor: pointer;
  color: #fff;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.fb-thumb:hover { transform: translateY(-2px); }
.fb-thumb img {
  width: 56px;
  height: 74px;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  background: #222;
}
.fb-thumb span {
  position: absolute;
  left: 2px;
  bottom: 2px;
  font-size: 10px;
  background: rgba(0,0,0,.55);
  padding: 0 4px;
  border-radius: 2px;
}
.fb-thumb.is-active { border-color: var(--fb-gold); }
.fb-hint { display: none; }
.fb-modal[hidden] { display: none !important; }
.fb-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 18, 32, 0.62);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.fb-modal-card {
  width: min(360px, 100%);
  background: linear-gradient(180deg, #fffdf8 0%, #f3efe6 100%);
  border-radius: 12px;
  padding: 24px 22px;
  position: relative;
  color: #1c2430;
  border: 1px solid rgba(15, 39, 68, 0.08);
  box-shadow: 0 24px 60px rgba(8, 18, 32, 0.35);
}
.fb-modal-card.fb-modal-wide {
  width: min(640px, 100%);
  max-height: 90vh;
  overflow: auto;
}
.share-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
}
.share-label {
  display: block;
  margin: 10px 0 4px;
  font-size: 12px;
  color: #666;
}
.share-embed {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 11px;
  resize: vertical;
  font-family: Consolas, Monaco, monospace;
}
.share-copy.ghost {
  background: #eef2f0;
  color: #1f6f5b;
  margin-top: 8px;
}
.fb-modal-close {
  position: absolute;
  right: 10px;
  top: 8px;
  border: 0;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: #888;
}
.fb-modal-card h3 {
  margin: 0 0 6px;
  font-family: var(--fb-font-display);
  font-size: 22px;
  color: var(--fb-ink);
}
.share-tip { margin: 0 0 14px; font-size: 13px; color: #5c6775; line-height: 1.5; }
.share-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
  min-height: 180px;
}
.share-qr img { width: 180px; height: 180px; }
.share-url {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 12px;
}
.share-copy {
  width: 100%;
  border: 0;
  background: linear-gradient(135deg, var(--fb-forest), var(--fb-forest-deep));
  color: #fff;
  padding: 11px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}
.fb-pwd {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(700px 420px at 30% 30%, rgba(31, 111, 91, 0.28), transparent 55%),
    linear-gradient(145deg, #0b1d33, #0f2744 50%, #163652);
}
.fb-pwd-card {
  width: min(420px, 92vw);
  background: linear-gradient(180deg, #fffdf8 0%, #f3efe6 100%);
  padding: 32px 28px;
  border-radius: 12px;
  border: 1px solid rgba(15, 39, 68, 0.08);
  box-shadow: 0 24px 60px rgba(8, 18, 32, 0.35);
}
.fb-pwd-card h1 {
  margin: 0 0 8px;
  font-family: var(--fb-font-display);
  font-size: 24px;
  color: var(--fb-ink);
}
.fb-pwd-card p { margin: 0 0 16px; color: #5c6775; font-size: 14px; line-height: 1.55; }
.fb-pwd-card input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid rgba(15, 39, 68, 0.14);
  border-radius: 8px;
  margin-bottom: 12px;
  font: inherit;
}
.fb-pwd-card button {
  width: 100%;
  border: 0;
  background: linear-gradient(135deg, var(--fb-forest), var(--fb-forest-deep));
  color: #fff;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}
.fb-pwd-card .err { color: #c0392b; font-size: 13px; margin-bottom: 8px; }

/* 书橱列表 */
.fb-list {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}
.fb-shelf-hero {
  margin-bottom: 28px;
  padding: 22px 20px;
  border-radius: 10px;
  background:
    radial-gradient(600px 200px at 10% 20%, rgba(31,111,91,.18), transparent 55%),
    linear-gradient(135deg, #0f2744, #1a3a5c);
  color: #f7f2e8;
}
.fb-shelf-hero h2 {
  margin: 0 0 6px;
  font-size: 24px;
}
.fb-shelf-hero p {
  margin: 0;
  opacity: 0.78;
  font-size: 14px;
}
.fb-featured {
  margin: 20px 0 28px;
}
.fb-featured h3 {
  margin: 0 0 12px;
  font-size: 16px;
}
.fb-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
}
.fb-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}
.fb-card:hover { transform: translateY(-3px); }
.fb-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
  background: #eee;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}
.fb-card h3 {
  margin: 8px 0 4px;
  font-size: 15px;
  font-weight: 600;
}
.fb-card .meta {
  font-size: 12px;
  color: #888;
}
.fb-cates a {
  margin-right: 12px;
  color: #334;
  text-decoration: none;
}
.fb-cates a.is-on { font-weight: 700; color: #1f6f5b; }

@media (max-width: 900px) {
  .fb-toc, .fb-search {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    box-shadow: 8px 0 24px rgba(0,0,0,.35);
  }
  .share-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .fb-top-search span { display: none; }
  .fb-brand-text em { max-width: 28vw; }
  .fb-stage { padding: 4px 36px; }
  .fb-edge { opacity: .55; width: 34px; height: 54px; }
}
@media (max-width: 720px) {
  .fb-top { height: 44px; padding: 0 8px; }
  .fb-dock {
    height: 48px;
    grid-template-columns: auto 1fr auto;
    padding: 0 4px;
  }
  .fb-dock-group:first-child .fb-ico:nth-child(n+4),
  .fb-dock #btnFirst,
  .fb-dock #btnLast,
  .fb-dock #btnZoomOut { display: none; }
  .fb-ico { width: 32px; height: 32px; }
  .fb-page-label { min-width: 52px; font-size: 11px; }
  .fb-brand-text strong { font-size: 12px; }
  .fb-thumbs { bottom: 48px; }
  .fb-hotspots { inset: 6% 4%; }
  .fb-stage { padding: 2px 10px; }
  .fb-edge-prev { left: 2px; }
  .fb-edge-next { right: 2px; }
}