/* ===============================
   演出场所建设页面专用样式
=============================== */

/* 顶部美化 */
.page-venue {
  padding-bottom: 60px;
}
.page-head {
  text-align: center;
  margin-bottom: 36px;
}
.title-underline {
  width: 60px;
  height: 3px;
  background: #d4af37;
  margin: 12px auto 36px;
  border-radius: 3px;
}

/* 内容排版 */
.page-content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  font-size: 17px;
  line-height: 1.9;
  color: #bbb;
}
.page-content p {
  margin-bottom: 20px;
}

/* 副标题 */
.section-subtitle {
  text-align: center;
  color: #999;
  margin: -20px auto 40px;
  font-size: 15px;
  max-width: 700px;
  line-height: 1.7;
}

/* 全景区域 */
.section-pano {
  padding: 70px 0;
  background: #0c0c0e;
}

/* 全景卡片 */
.pano-cover {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: all 0.35s ease;
}
.pano-cover:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
}
.pano-cover img {
  transition: 0.4s ease;
}
.pano-cover:hover img {
  transform: scale(1.08);
}
.pano-tip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 18px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  border-radius: 0 0 12px 12px;
  text-align: left;
}
.pano-tip h4 {
  font-size: 18px;
  color: #fff;
  margin: 0 0 4px;
  font-weight: 600;
}
.pano-tip span {
  font-size: 13px;
  color: #ccc;
  letter-spacing: 1px;
}

/* 360全景弹层 */
#fullPano {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  z-index: 999999;
}
#panoClose {
  position: absolute;
  right: 30px;
  top: 20px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  z-index: 100;
}

/* 全景缩略图切换 */
.pano-switch-box{
  position: absolute;
  left: 30px;
  bottom: 40px;
  z-index: 100;
  display: flex;
  gap: 10px;
}
.pano-thumb-item {
  width: 90px;
  background: rgba(255,255,255,0.2);
  border-radius: 8px;
  cursor: pointer;
  overflow: hidden;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: 0.2s;
}
.pano-thumb-item:hover {
  transform: scale(1.05);
}
.pano-thumb-item.active {
  box-shadow: 0 0 0 2px #fff;
}
.pano-thumb-item img {
  width: 100%;
  height: 50px;
  object-fit: cover;
  display: block;
}
.pano-thumb-item span {
  color: #fff;
  font-size: 15px;
  padding: 6px 0;
  display:block;
  font-weight: 500;
}
/* 分段介绍排版美化 —— 一行 3 列 */
.page-desc-wrap {
  max-width: 100%;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.desc-item {
  padding: 24px;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  border-left: 3px solid #d4af37;
  transition: transform 0.3s ease;
}
.desc-item:hover {
  transform: translateY(-4px);
}
.desc-item h3 {
  color: #d4af37;
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 600;
}
.desc-item p {
  color: #cccccc;
  line-height: 1.8;
  font-size: 15px;
  margin: 0;
}

/* 移动端自动变回竖排 */
@media (max-width: 768px) {
  .page-desc-wrap {
    grid-template-columns: 1fr;
  }
}