/* ============================================
   Industries Page - 行业应用
   High-Contrast Industrial Style
   ============================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-amber {
  background: var(--jc-amber-500);
  color: #FFFFFF;
  border-color: var(--jc-amber-500);
}

.btn-amber:hover {
  background: var(--jc-amber-600);
  border-color: var(--jc-amber-600);
}

.btn-amber:active {
  background: var(--jc-amber-700);
  border-color: var(--jc-amber-700);
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.btn-sm {
  height: var(--btn-height-sm);
  padding: 0 var(--btn-padding-x-sm);
  font-size: var(--text-xs);
}

.btn-lg {
  height: var(--btn-height-lg);
  padding: 0 var(--space-7);
  font-size: var(--text-base);
}

/* ---- Page Hero ---- */
.page-hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: var(--space-8);
  background: linear-gradient(135deg, var(--jc-blue-900) 0%, var(--jc-blue-800) 50%, var(--jc-blue-700) 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(245, 124, 0, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(10, 74, 143, 0.3) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(3, 26, 51, 0.3));
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--jc-blue-200);
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--jc-blue-200);
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--jc-amber-400);
}

.breadcrumb .separator {
  color: var(--jc-blue-300);
  font-size: 12px;
}

.breadcrumb .current {
  color: #FFFFFF;
  font-weight: 500;
}

.page-hero-title {
  font-size: var(--text-5xl);
  font-weight: 700;
  color: #FFFFFF;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.page-hero-title .accent {
  color: var(--jc-amber-400);
}

.page-hero-desc {
  font-size: var(--text-lg);
  color: var(--jc-blue-100);
  line-height: var(--leading-relaxed);
  max-width: 680px;
  position: relative;
  z-index: 1;
}

/* ---- Industry Cards Grid ---- */
.industries-grid-section {
  padding: var(--space-9) 0;
  background: var(--jc-gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--jc-amber-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--jc-amber-500);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--jc-gray-900);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--jc-gray-600);
  line-height: var(--leading-relaxed);
  max-width: 640px;
  margin: 0 auto;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.industry-card {
  position: relative;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 74, 143, 0.2);
}

.industry-card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.industry-card:hover .industry-card-image {
  transform: scale(1.05);
}

.industry-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top,
    rgba(3, 26, 51, 0.95) 0%,
    rgba(3, 26, 51, 0.7) 40%,
    rgba(3, 26, 51, 0.1) 70%,
    transparent 100%);
  pointer-events: none;
}

.industry-card-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-6);
  color: #FFFFFF;
}

.industry-card-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.industry-card-desc {
  font-size: var(--text-sm);
  color: var(--jc-blue-100);
  margin-bottom: var(--space-4);
  line-height: var(--leading-normal);
  opacity: 0.9;
}

.industry-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.industry-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  letter-spacing: 0.02em;
}

.industry-card-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 20px;
  background: var(--jc-amber-500);
  color: #FFFFFF;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

.industry-card-btn:hover {
  background: var(--jc-amber-600);
}

.industry-card-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.industry-card:hover .industry-card-btn svg {
  transform: translateX(2px);
}

/* ---- Solution Detail Sections ---- */
.solution-section {
  padding: var(--space-9) 0;
  background: #FFFFFF;
}

.solution-section.alt-bg {
  background: var(--jc-gray-50);
}

.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.solution-layout.reverse .solution-image {
  order: 2;
}

.solution-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 520px;
  box-shadow: 0 20px 48px rgba(10, 74, 143, 0.15);
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 74, 143, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.solution-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 16px;
  background: var(--jc-amber-500);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-5);
}

.solution-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--jc-gray-900);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.solution-sub-block {
  margin-bottom: var(--space-6);
}

.solution-sub-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--jc-gray-900);
  margin-bottom: var(--space-4);
}

.solution-sub-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 24px;
  background: var(--jc-blue-600);
  border-radius: 2px;
}

.solution-sub-title.pain::before {
  background: var(--jc-amber-500);
}

.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pain-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--jc-gray-700);
  line-height: var(--leading-normal);
  padding: var(--space-3) var(--space-4);
  background: var(--jc-gray-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--jc-amber-500);
}

.pain-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--jc-amber-500);
  border-radius: 50%;
}

.solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--jc-gray-700);
  line-height: var(--leading-normal);
  padding: var(--space-3) var(--space-4);
  background: var(--jc-blue-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--jc-blue-600);
}

.solution-list li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: var(--jc-blue-600);
  border-radius: 50%;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  mask-size: 14px;
  -webkit-mask-size: 14px;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-position: center;
}

.recommended-products {
  margin-top: var(--space-5);
}

.recommended-products-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--jc-gray-600);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.product-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: #FFFFFF;
  border: 1px solid var(--jc-gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--jc-gray-700);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.product-chip:hover {
  border-color: var(--jc-blue-500);
  color: var(--jc-blue-600);
}

.product-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--jc-amber-500);
  border-radius: 50%;
}

.solution-cta {
  margin-top: var(--space-6);
}

/* ---- Service Process ---- */
.service-process-section {
  padding: var(--space-9) 0;
  background: var(--jc-gray-50);
  position: relative;
  overflow: hidden;
}

.service-process-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--jc-gray-200), transparent);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
  margin-top: var(--space-8);
}

.process-step {
  position: relative;
  text-align: center;
  background: #FFFFFF;
  border: 1px solid var(--jc-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-5);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.process-step:hover {
  border-color: var(--jc-blue-400);
  box-shadow: 0 8px 24px rgba(10, 74, 143, 0.1);
  transform: translateY(-2px);
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  color: var(--jc-blue-100);
  font-family: var(--font-mono);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.process-step:hover .step-number {
  color: var(--jc-blue-200);
}

.step-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--jc-blue-50);
  border-radius: var(--radius-sm);
  color: var(--jc-blue-600);
}

.step-icon svg {
  width: 24px;
  height: 24px;
}

.step-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--jc-gray-900);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--jc-gray-600);
  line-height: var(--leading-relaxed);
}

.step-connector {
  position: absolute;
  top: 50%;
  right: -18px;
  transform: translateY(-50%);
  width: 36px;
  height: 2px;
  background: var(--jc-gray-200);
  z-index: 1;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid var(--jc-gray-200);
}

/* ---- Client Cases ---- */
.client-cases-section {
  padding: var(--space-9) 0;
  background: #FFFFFF;
}

.client-cases-section .brand-item {
  background: #FFFFFF;
  border: 1px solid var(--jc-gray-200);
  border-radius: var(--radius-sm);
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  overflow: hidden;
}

.client-cases-section .brand-item:hover {
  border-color: var(--jc-blue-300);
  box-shadow: 0 4px 16px rgba(10, 74, 143, 0.08);
  transform: translateY(-2px);
}

.client-cases-section .brand-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter 0.3s ease;
}

.client-cases-section .brand-item:hover img {
  filter: grayscale(0%);
}

.client-category-row {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--jc-gray-200);
}

.client-category-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--jc-gray-500);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.client-category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.client-category-tag {
  padding: 6px 16px;
  background: var(--jc-gray-100);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--jc-gray-700);
  border: 1px solid var(--jc-gray-200);
}

/* ---- CTA Banner ---- */
.cta-banner-section {
  padding: var(--space-9) 0;
  background: linear-gradient(135deg, var(--jc-blue-900) 0%, var(--jc-blue-800) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 10% 50%, rgba(245, 124, 0, 0.1) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 50%, rgba(10, 74, 143, 0.3) 0%, transparent 40%);
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-banner-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: #FFFFFF;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.cta-banner-title .accent {
  color: var(--jc-amber-400);
}

.cta-banner-desc {
  font-size: var(--text-lg);
  color: var(--jc-blue-100);
  margin-bottom: var(--space-7);
  line-height: var(--leading-relaxed);
}

.cta-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-7);
  height: 56px;
  background: var(--jc-amber-500);
  color: #FFFFFF;
  font-size: var(--text-lg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.cta-banner-btn:hover {
  background: var(--jc-amber-600);
  transform: translateY(-1px);
}

.cta-banner-btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}

.cta-banner-btn:hover svg {
  transform: translateX(3px);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .nav-main {
    display: none;
  }

  .header-phone {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .solution-layout.reverse .solution-image {
    order: 0;
  }

  .solution-image {
    height: 360px;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-connector {
    display: none;
  }

  .client-cases-section .brand-wall {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .page-hero-title {
    font-size: var(--text-3xl);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  .industry-card {
    height: 280px;
  }

  .solution-title {
    font-size: var(--text-2xl);
  }

  .solution-image {
    height: 280px;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .client-cases-section .brand-wall {
    grid-template-columns: repeat(3, 1fr);
  }

  .cta-banner-title {
    font-size: var(--text-2xl);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}
    

    
    /* ===== Scroll Reveal Animations ===== */
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .js-enabled .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        will-change: opacity, transform;
    }
    .js-enabled .reveal.in-view {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.06s; }
    .reveal-delay-2 { transition-delay: 0.12s; }
    .reveal-delay-3 { transition-delay: 0.18s; }
    .reveal-delay-4 { transition-delay: 0.24s; }
    .reveal-delay-5 { transition-delay: 0.30s; }
    .reveal-left {
        opacity: 1;
        transform: none;
    }
    .js-enabled .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .js-enabled .reveal-left.in-view {
        opacity: 1;
        transform: translateX(0);
    }
    .reveal-right {
        opacity: 1;
        transform: none;
    }
    .js-enabled .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .js-enabled .reveal-right.in-view {
        opacity: 1;
        transform: translateX(0);
    }
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
    .js-enabled .reveal-scale {
        opacity: 0;
        transform: scale(0.92);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .js-enabled .reveal-scale.in-view {
        opacity: 1;
        transform: scale(1);
    }
.solution-content { max-width: 860px; }