/* ==========================================================================
   LIUTONG FOUNTAIN - product-content page styles (split from content.css)
   ========================================================================== */

.breadcrumb-bar .bc-current {
  color: var(--text);
  font-weight: 600;
}


/* ==========================================================================
   Product Content (Detail) Page Styles
   ========================================================================== */

/* ---------- Product Intro ---------- */
.product-intro {
  padding: 60px 0 80px;
  background: var(--bg-1);
}
.product-intro-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Gallery */
.pi-gallery {
  position: relative;
}
.pi-main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  margin-bottom: 16px;
}
.pi-main-img img {
  width: 100%;
  display: block;
  transition: opacity 0.3s;
}
.pi-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.pi-thumb {
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: var(--bg-2);
  transition: border-color 0.2s;
}
.pi-thumb.is-active {
  border-color: var(--brand-3);
}
.pi-thumb:hover {
  border-color: rgba(0,136,255,0.4);
}
.pi-thumb img {
  width: 100%;
  display: block;
  aspect-ratio: 16/10;
  object-fit: cover;
}

/* Info Block */
.pi-info {
  background: var(--bg-0);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #fff;
}
.pi-info h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  color: #fff;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.pi-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin: 0 0 28px;
}

/* Key Features List */
.pi-features h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.kf-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.kf-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.kf-list li:last-child {
  border-bottom: none;
}
.kf-list li strong {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-3);
  min-width: 22px;
}
.pi-cta {
  display: inline-flex;
  padding: 14px 32px;
  font-size: 14px;
}

/* ---------- What Is A Musical Fountain ---------- */
.what-mf-text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 16px;
}
.what-mf-text p:last-of-type {
  margin-bottom: 40px;
}
.what-mf-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.what-mf-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}
.what-mf-img img {
  width: 100%;
  display: block;
}

/* ---------- Process Steps ---------- */
.process-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.process-step:first-child {
  padding-top: 0;
}
.process-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-water);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-content h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--brand);
  margin: 0 0 6px;
}
.step-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}
.process-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}
.process-image img {
  width: 100%;
  display: block;
}

/* ---------- Why Choose ---------- */
.why-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}
.why-image img {
  width: 100%;
  display: block;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.why-item {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.why-item:first-child {
  padding-top: 0;
}
.why-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.why-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,136,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon svg {
  width: 20px;
  height: 20px;
  color: var(--brand-3);
}
.why-item h4 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--brand);
  margin: 0 0 6px;
}
.why-item p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Related Products Grid ---------- */
.related-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.rp-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  text-decoration: none;
  color: inherit;
}
.rp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.rp-card-media {
  overflow: hidden;
  height: 220px;
}
.rp-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.rp-card:hover .rp-card-media img {
  transform: scale(1.05);
}
.rp-card-body {
  padding: 22px;
}
.rp-card-body h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--brand);
}
.rp-card-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Discuss CTA ---------- */
.discuss-cta {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.discuss-cta h2 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  color: #fff;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
}
.discuss-cta p {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 32px;
}@media (max-width: 1024px) {
.product-intro-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 1024px) {
.process-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 1024px) {
.why-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
@media (max-width: 1024px) {
.related-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 1024px) {
.what-mf-images {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
.pi-info {
    padding: 28px 20px;
  }
}
@media (max-width: 768px) {
.pi-thumbs {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
}
@media (max-width: 768px) {
.related-products-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
.step-num {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}


/* ---------- Why Choose Us List ---------- */
.why-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: why-counter;
}
.why-list li {
  position: relative;
  padding: 20px 24px 20px 72px;
  margin-bottom: 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  counter-increment: why-counter;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.why-list li:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.why-list li::before {
  content: counter(why-counter, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 20px;
  background: var(--gradient-water);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.why-list li strong {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--brand);
  margin-bottom: 4px;
}
.why-list li span {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}@media (max-width: 768px) {
.why-list li {
    padding: 16px 18px 16px 60px;
  }
}
@media (max-width: 768px) {
.why-list li::before {
    font-size: 16px;
    left: 16px;
  }
}