/* ============================================================
   产品页专属样式
   ============================================================ */

/* ── 页面 Hero ── */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  overflow: hidden;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__glow {
  position: absolute;
  width: 700px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(79,142,247,0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.page-hero__content { padding-top: var(--space-4); }

/* ── 产品跳转标签 ── */
.product-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-10);
}

.product-tab {
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  color: var(--color-text-sub);
}

.product-tab:hover,
.product-tab--pos:hover    { background: rgba(79,142,247,0.12); border-color: var(--color-primary); color: var(--color-primary); }
.product-tab--tour:hover   { background: rgba(56,239,125,0.1);  border-color: var(--color-success); color: var(--color-success); }
.product-tab--hotel:hover  { background: rgba(247,183,49,0.1);  border-color: var(--color-warning); color: var(--color-warning); }

/* ── 产品详情区块 ── */
.product-section { scroll-margin-top: var(--nav-height); }

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.product-detail--reverse { direction: rtl; }
.product-detail--reverse > * { direction: ltr; }

/* 徽章 */
.product-detail__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.product-detail__badge--pos   { background: rgba(79,142,247,0.12); color: var(--color-primary); border: 1px solid rgba(79,142,247,0.3); }
.product-detail__badge--tour  { background: rgba(56,239,125,0.1);  color: var(--color-success); border: 1px solid rgba(56,239,125,0.3); }
.product-detail__badge--hotel { background: rgba(247,183,49,0.1);  color: var(--color-warning); border: 1px solid rgba(247,183,49,0.3); }

.product-detail__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.product-detail__title span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-detail__desc {
  font-size: var(--text-base);
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.product-detail__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* ── 功能列表 ── */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.feature-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.feature-item__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-item__icon--pos   { background: rgba(79,142,247,0.12); }
.feature-item__icon--tour  { background: rgba(56,239,125,0.1);  }
.feature-item__icon--hotel { background: rgba(247,183,49,0.1);  }

.feature-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}

.feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ── 产品 Mockup ── */
.product-detail__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-detail__visual--pos   { --mockup-accent: var(--color-primary); }
.product-detail__visual--tour  { --mockup-accent: var(--color-success);  }
.product-detail__visual--hotel { --mockup-accent: var(--color-warning);  }

.product-mockup {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.product-mockup::before {
  content: '';
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,142,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-detail__visual--tour  .product-mockup::before { background: radial-gradient(circle, rgba(56,239,125,0.07) 0%, transparent 70%); }
.product-detail__visual--hotel .product-mockup::before { background: radial-gradient(circle, rgba(247,183,49,0.07) 0%, transparent 70%); }

.product-mockup__screen {
  background: rgba(13, 20, 36, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}

.mockup-ui { padding: 0; }

.mockup-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  display: inline-block;
}

.mockup-dot:nth-child(1) { background: #e74c3c; }
.mockup-dot:nth-child(2) { background: var(--color-warning); }
.mockup-dot:nth-child(3) { background: var(--color-success); }

.mockup-title {
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-sub);
}

.mockup-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mockup-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-sub);
}

.mockup-divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-2);
}

.mockup-total {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}

.mockup-btn {
  margin-top: var(--space-2);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: center;
  cursor: default;
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

/* ── 响应式 ── */
@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: var(--space-12); }
  .product-detail--reverse { direction: ltr; }
}