@media (min-width: 701px) {
  .hero-content { width: min(780px, 90%); }
  h1 { font-size: clamp(42px, 4.5vw, 64px); }
}

.product-visual img {
  position: relative;
  z-index: 2;
  display: block;
  width: 270px;
  height: 270px;
  max-width: calc(100% - 40px);
  object-fit: contain;
  padding: 0;
  margin: auto;
  background: transparent;
}

.product-visual:has(img)::before { display: none; }

.product-card .product-visual {
  height: 300px;
  min-height: 300px;
  background: #fff;
  overflow: hidden;
}

@media (max-width: 700px) {
  .product-card .product-visual {
    height: 260px;
    min-height: 260px;
  }
  .product-visual img {
    width: 230px;
    height: 230px;
  }
}

/* Deployment-safe local scene assets. */
.hero-media { background-image: url('assets/scenes/hero.jpg'); }
.scene-hike { background-image: url('assets/scenes/hiking.jpg'); }
.scene-camp { background-image: url('assets/scenes/camping.jpg'); }
.scene-drive { background-image: url('assets/scenes/driving.jpg'); }
.scene-emergency { background-image: url('assets/scenes/emergency.jpg'); }
.strength-image { background-image: url('assets/scenes/factory.jpg'); }
.story-img { background-image: url('assets/scenes/knowledge.jpg'); }

.footer-wechat {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
}

.footer-wechat img {
  display: block;
  width: 120px;
  height: auto;
  aspect-ratio: 888 / 1131;
  object-fit: contain;
  background: #fff;
}

.footer-wechat b {
  display: block;
  font-size: 18px;
  color: #fff;
  margin-bottom: 8px;
}

.footer-wechat p {
  max-width: 390px;
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 700px) {
  .footer-wechat {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
  }
  .footer-wechat img { width: min(140px, 100%); }
}