/* 栏目页：焦点图 + 工具栏美化 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Noto+Serif+SC:wght@600;700&display=swap');

.ch-page {
  --ch-ink: #0c1a24;
  --ch-deep: #132636;
  --ch-sand: #d4a84b;
  --ch-sand-soft: #e8c97a;
  --ch-mist: #eef2f5;
  --ch-paper: #f7f9fb;
  --ch-muted: #5a6b76;
  --ch-line: rgba(19, 38, 54, 0.08);
  --ch-max: 1180px;
  --ch-font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --ch-display: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-family: var(--ch-font);
  background: var(--ch-paper);
  padding-bottom: 48px;
  min-height: 50vh;
}

.ch-focus {
  position: relative;
  width: 100%;
  height: 36vw;
  min-height: 200px;
  max-height: 420px;
  overflow: hidden;
  background: var(--ch-ink);
  -webkit-user-select: none;
  user-select: none;
}

.ch-focus__track,
.ch-focus__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ch-focus__slide {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s ease, visibility 0.65s ease;
  z-index: 1;
}

.ch-focus__slide.is-on {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.ch-focus__link {
  display: block;
  width: 100%;
  height: 100%;
}

.ch-focus__img {
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  object-fit: cover;
  object-position: center;
}

.ch-focus__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 36px 24px 48px;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(12, 26, 36, 0.55));
  color: #fff;
  font-family: var(--ch-display);
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 600;
}

.ch-focus__nav {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(12, 26, 36, 0.35);
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.25s ease;
}

.ch-focus__nav:hover {
  background: rgba(212, 168, 75, 0.85);
}

.ch-focus__nav--prev { left: 14px; }
.ch-focus__nav--next { right: 14px; }

.ch-focus__nav--prev::before,
.ch-focus__nav--next::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin: 0 auto;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.ch-focus__nav--prev::before {
  transform: rotate(-135deg);
  margin-left: 15px;
}

.ch-focus__nav--next::before {
  transform: rotate(45deg);
  margin-left: 11px;
}

.ch-focus__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.ch-focus__dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease, border-radius 0.25s ease;
}

.ch-focus__dot.is-on {
  width: 24px;
  border-radius: 4px;
  background: var(--ch-sand);
}

.ch-toolbar {
  background: #fff;
  border-bottom: 1px solid var(--ch-line);
  box-shadow: 0 6px 18px rgba(12, 26, 36, 0.04);
  position: relative;
  z-index: 3;
}

.ch-toolbar__inner {
  max-width: var(--ch-max);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-sizing: border-box;
}

.ch-toolbar__brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 120px;
}

.ch-toolbar__kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ch-sand);
  font-weight: 500;
}

.ch-toolbar__title {
  font-family: var(--ch-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ch-ink);
  margin: 0;
  line-height: 1.2;
}

.ch-toolbar__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ch-toolbar__btn {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--ch-line);
  background: #fff;
  color: var(--ch-muted);
  font-size: 13px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.ch-toolbar__btn:hover,
.ch-toolbar__btn.is-on,
.ch-toolbar__btn.active {
  border-color: rgba(212, 168, 75, 0.55);
  color: var(--ch-ink);
  background: rgba(212, 168, 75, 0.12);
}

.ch-toolbar__select {
  position: relative;
}

.ch-toolbar__select > a,
.ch-toolbar__select > .ch-toolbar__btn {
  min-width: 88px;
  justify-content: space-between;
}

.ch-toolbar__select ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 20;
  margin: 4px 0 0;
  padding: 6px 0;
  list-style: none;
  min-width: 140px;
  background: #fff;
  border: 1px solid var(--ch-line);
  border-radius: 3px;
  box-shadow: 0 10px 28px rgba(12, 26, 36, 0.1);
}

.ch-toolbar__select:hover ul,
.ch-toolbar__select.is-open ul {
  display: block;
}

.ch-toolbar__select ul a {
  display: block;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--ch-ink);
  text-decoration: none;
}

.ch-toolbar__select ul a:hover,
.ch-toolbar__select ul a.active {
  background: rgba(212, 168, 75, 0.12);
  color: #9a7428;
}

.ch-body {
  max-width: var(--ch-max);
  margin: 0 auto;
  padding: 28px 24px 0;
  box-sizing: border-box;
}

.ch-body .cards .card {
  border: 1px solid var(--ch-line) !important;
  border-radius: 4px !important;
  overflow: hidden;
  background: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ch-body .cards .card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(12, 26, 36, 0.08);
}

.ch-body .cards .card img.pic,
.ch-body .cards .card > a > img,
.ch-body .cards .card a img {
  border-radius: 0;
}

/* ---------- 全景展厅卡片（截图风格） ---------- */
.vr-gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.vr-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(12, 26, 36, 0.06);
  border: 1px solid rgba(19, 38, 54, 0.06);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.vr-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(12, 26, 36, 0.12);
}

.vr-card__link {
  display: block;
  color: inherit;
  text-decoration: none !important;
}

.vr-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #132636;
}

.vr-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease, filter 0.3s ease;
}

.vr-card:hover .vr-card__media img {
  transform: scale(1.06);
  filter: brightness(0.82);
}

.vr-card__badge {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 2;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(20, 24, 30, 0.72);
  color: #fff;
  font-size: 11px;
  line-height: 1.4;
}

.vr-card__stats {
  position: absolute;
  right: 8px;
  top: 8px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(20, 24, 30, 0.55);
  color: #fff;
  font-size: 11px;
}

.vr-card__stats i {
  margin-right: 2px;
  opacity: 0.9;
}

.vr-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 48px;
  height: 48px;
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.vr-card__play::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -7px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23222'%3E%3Cpath d='M12 2a10 10 0 1 0 .001 20.001A10 10 0 0 0 12 2zm0 3.2a2.4 2.4 0 0 1 2.4 2.4A2.4 2.4 0 0 1 12 10a2.4 2.4 0 0 1-2.4-2.4A2.4 2.4 0 0 1 12 5.2zM7.5 17.2c0-2.1 2-3.8 4.5-3.8s4.5 1.7 4.5 3.8v.6H7.5v-.6z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.vr-card:hover .vr-card__play {
  opacity: 1;
  transform: scale(1);
}

.vr-card__body {
  padding: 12px 14px 8px;
}

.vr-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: #1a2832;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vr-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: #8a98a3;
}

.vr-card__loc {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vr-card__loc::before {
  content: "⌖ ";
  opacity: 0.7;
}

.vr-card__scenes {
  flex-shrink: 0;
}

.vr-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 14px 14px;
}

.vr-card__author {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: #5a6b76;
  font-size: 12px;
  text-decoration: none !important;
}

.vr-card__author img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.vr-card__author span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vr-card__follow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: #2f7cf6;
  color: #fff !important;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none !important;
  transition: background 0.2s ease;
}

.vr-card__follow:hover {
  background: #1f6ae0;
  color: #fff !important;
}

@media (max-width: 1024px) {
  .vr-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .vr-gallery__grid {
    grid-template-columns: 1fr;
  }
}

.ch-empty-focus {
  display: none;
}

@media (max-width: 768px) {
  .ch-focus {
    height: 48vw;
    min-height: 160px;
    max-height: 280px;
  }

  .ch-focus__nav {
    display: none;
  }

  .ch-toolbar__inner {
    padding: 14px 16px;
  }

  .ch-toolbar__title {
    font-size: 18px;
  }

  .ch-body {
    padding: 16px 12px 0;
  }
}