/* ===================== 平台详情页样式 ===================== */

.detail-layout {
  max-width: 1100px;
  margin: 72px auto 0;
  padding: 24px 24px 60px;
}

/* 返回栏 */
.detail-back {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
  padding: 6px 0;
}
.back-link:hover { color: var(--accent); }
.detail-top-actions { display: flex; gap: 8px; }
.detail-action-btn {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.detail-action-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* 布局 */
.detail-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 20px;
  align-items: start;
}

/* ===================== 左侧主内容 ===================== */
.detail-main { display: flex; flex-direction: column; gap: 16px; }

/* 头部信息卡 */
.detail-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.detail-hero-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.detail-avatar {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.detail-hero-info { flex: 1; }
.detail-name {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.detail-slogan {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.detail-tag {
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.08);
  color: var(--accent);
}

/* 信息卡片 */
.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.detail-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card2);
}
.detail-card-title svg { color: var(--accent); }
.detail-card-body { padding: 20px; }

/* 信息网格 */
.detail-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.detail-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.detail-info-item:nth-child(even) { border-right: none; }
.detail-info-item:nth-last-child(-n+2) { border-bottom: none; }
.detail-info-label {
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 60px;
  padding-top: 1px;
}
.detail-info-value {
  font-size: 13px;
  color: var(--text-secondary);
  word-break: break-all;
  flex: 1;
}
.detail-info-value.highlight { color: var(--accent); font-weight: 600; }

/* 下载资源 */
.detail-download-list { display: flex; flex-direction: column; gap: 12px; }
.detail-download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  gap: 12px;
}
.detail-download-name {
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
}
.detail-download-btn {
  padding: 7px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: var(--transition);
}
.btn-firmware {
  background: var(--accent);
  color: #000;
}
.btn-firmware:hover { background: #fff; box-shadow: 0 0 12px var(--accent); }
.btn-doc {
  background: #22c55e;
  color: #000;
}
.btn-doc:hover { background: #4ade80; box-shadow: 0 0 12px rgba(34,197,94,0.4); }
.btn-disabled {
  background: var(--bg-dark);
  color: var(--text-muted);
  border: 1px solid var(--border);
  cursor: not-allowed;
  opacity: 0.6;
}

/* 收益分析 */
.detail-revenue-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* 核心参数（主内容区下方） */
.detail-core-params {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.detail-core-param-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.detail-core-param-item:last-child { border-bottom: none; }
.detail-core-param-label { font-size: 13px; color: var(--text-muted); }
.detail-core-param-value { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* 适用场景 */
.detail-scenarios { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.detail-scenarios li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.detail-scenarios li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}

/* ===================== 右侧边栏 ===================== */
.detail-sidebar { display: flex; flex-direction: column; gap: 16px; }

.detail-qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.detail-qr-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.detail-qr-img {
  width: 120px;
  height: 120px;
  background: #fff;
  border-radius: 10px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.detail-qr-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-qr-placeholder {
  font-size: 10px;
  color: #333;
  text-align: center;
  padding: 8px;
  line-height: 1.4;
}
.detail-qr-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* 右侧核心参数 */
.detail-sidebar-params {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.detail-sidebar-params-title {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.detail-sidebar-param-item {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.detail-sidebar-param-item:last-child { border-bottom: none; }
.detail-sidebar-param-label { font-size: 11px; color: var(--text-muted); margin-bottom: 3px; }
.detail-sidebar-param-value { font-size: 13px; color: var(--text-secondary); font-weight: 500; }

/* ===================== 图片灯箱弹窗 ===================== */
.qr-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.85);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  backdrop-filter: blur(4px);
}
.qr-lightbox.active { display: flex; }
.qr-lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.qr-lightbox-inner img {
  max-width: min(360px, 90vw);
  max-height: 90vh;
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.7);
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.qr-lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  background: var(--bg-card2);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.qr-lightbox-close:hover { color: #fff; border-color: var(--accent); }
.qr-lightbox-tip {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  pointer-events: none;
}

/* 二维码可点击状态 */
.detail-qr-img img,
.sidebar-qr-img img,
.float-wechat-popup img {
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.detail-qr-img img:hover,
.sidebar-qr-img img:hover {
  transform: scale(1.04);
  box-shadow: 0 0 0 2px var(--accent);
}

/* ===================== 响应式 ===================== */
@media (max-width: 900px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-sidebar { order: -1; }
}
@media (max-width: 640px) {
  .detail-layout { padding: 16px; }
  .detail-info-grid { grid-template-columns: 1fr; }
  .detail-info-item { border-right: none; }
  .detail-info-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .detail-info-item:last-child { border-bottom: none; }
  .detail-download-item { flex-direction: column; align-items: flex-start; }
}