/* ========================================
   仓库智能称重识别解决方案 - 独立样式表
   前缀: zb- (Zebra Solution)
   ======================================== */

.zb-solution-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: #333;
  line-height: 1.6;
}

.zb-solution-page * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.zb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Hero ---------- */
.zb-hero {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b3a5c 50%, #0d3b7a 100%);
  color: #fff;
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}

.zb-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,170,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.zb-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,95,180,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.zb-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.zb-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.15);
}

.zb-hero-badge span {
  width: 8px;
  height: 8px;
  background: #00d4aa;
  border-radius: 50%;
  animation: zb-pulse 2s infinite;
}

@keyframes zb-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.zb-hero h1 {
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 700;
  color: #fff;
}

.zb-hero h1 span {
  color: #00d4aa;
}

.zb-hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.8;
}

.zb-hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.zb-hero-stat {
  text-align: center;
}

.zb-hero-stat-num {
  font-size: 32px;
  font-weight: 700;
  color: #00d4aa;
}

.zb-hero-stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

.zb-hero-visual {
  position: relative;
}

.zb-hero-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 30px;
}

.zb-hero-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: #00d4aa;
}

.zb-hero-card-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.zb-hero-card-item:last-child {
  border-bottom: none;
}

.zb-hero-card-icon {
  width: 36px;
  height: 36px;
  background: rgba(0,212,170,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
}

.zb-hero-card-item div {
  color: #fff;
}

/* ---------- Section Common ---------- */
.zb-section {
  padding: 70px 0;
}

.zb-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.zb-section-tag {
  display: inline-block;
  background: rgba(26,95,180,0.1);
  color: #1a5fb4;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

.zb-section-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #333;
}

.zb-section-subtitle {
  font-size: 16px;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.zb-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  border: none;
}

.zb-btn-primary {
  background: #1a5fb4;
  color: #fff;
}

.zb-btn-primary:hover {
  background: #0d3b7a;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

/* ---------- Pain Points ---------- */
.zb-pain-points {
  background: #f5f7fa;
}

.zb-pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.zb-pain-card {
  background: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s;
  border-top: 4px solid #1a5fb4;
}

.zb-pain-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.zb-pain-icon {
  width: 56px;
  height: 56px;
  background: rgba(26,95,180,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.zb-pain-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #333;
}

.zb-pain-card ul {
  list-style: none;
  font-size: 14px;
  color: #666;
}

.zb-pain-card ul li {
  padding: 6px 0;
  padding-left: 16px;
  position: relative;
}

.zb-pain-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #1a5fb4;
  font-weight: bold;
}

/* ---------- Solution Overview ---------- */
.zb-solution-overview {
  background: #fff;
}

.zb-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.zb-solution-content h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
}

.zb-solution-content p {
  color: #666;
  margin-bottom: 24px;
  line-height: 1.8;
}

.zb-solution-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.zb-solution-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: #f5f7fa;
  border-radius: 10px;
}

.zb-solution-feature-icon {
  width: 40px;
  height: 40px;
  background: #1a5fb4;
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.zb-solution-feature h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: #333;
}

.zb-solution-feature p {
  font-size: 13px;
  margin: 0;
  color: #666;
}

.zb-solution-visual {
  background: linear-gradient(135deg, #f5f7fa, #e8ecf1);
  border-radius: 16px;
  padding: 40px;
  position: relative;
}

.zb-solution-visual-item {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  gap: 16px;
}

.zb-solution-visual-item:last-child {
  margin-bottom: 0;
}

.zb-solution-visual-num {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #1a5fb4, #00d4aa);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.zb-solution-visual-item h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: #333;
}

.zb-solution-visual-item p {
  font-size: 13px;
  color: #666;
  margin: 0;
}

/* ---------- Core Solution ---------- */
.zb-core-solution {
  background: linear-gradient(180deg, #f5f7fa 0%, #fff 100%);
}

.zb-core-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.zb-core-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.zb-core-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1a5fb4, #00d4aa);
}

.zb-core-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.zb-core-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(26,95,180,0.1), rgba(0,212,170,0.1));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 24px;
}

.zb-core-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: #333;
}

.zb-core-card p {
  color: #666;
  font-size: 15px;
  line-height: 1.7;
}

.zb-core-tag {
  display: inline-block;
  background: rgba(0,212,170,0.1);
  color: #00a884;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 16px;
}

/* ---------- Architecture ---------- */
.zb-architecture {
  background: #fff;
}

.zb-arch-diagram {
  background: #f5f7fa;
  border-radius: 20px;
  padding: 50px;
  margin-bottom: 50px;
}

.zb-arch-layers {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.zb-arch-layer {
  display: flex;
  align-items: center;
  gap: 20px;
}

.zb-arch-layer-label {
  width: 140px;
  font-weight: 600;
  color: #1a5fb4;
  font-size: 15px;
  text-align: right;
  flex-shrink: 0;
}

.zb-arch-layer-content {
  flex: 1;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.zb-arch-item {
  background: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid #1a5fb4;
  color: #333;
}

.zb-arch-item.zb-accent {
  border-left-color: #00d4aa;
}

.zb-arch-arrow {
  text-align: center;
  color: #1a5fb4;
  font-size: 24px;
  margin: 8px 0;
}

.zb-arch-platform {
  background: linear-gradient(135deg, #1a5fb4, #0d3b7a);
  color: #fff;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  margin-top: 20px;
}

.zb-arch-platform h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #fff;
}

.zb-arch-platform p {
  opacity: 0.9;
  font-size: 14px;
  color: #fff;
}

.zb-arch-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.zb-arch-feature {
  background: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
}

.zb-arch-feature:hover {
  border-color: #1a5fb4;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.zb-arch-feature h4 {
  font-size: 17px;
  margin-bottom: 10px;
  color: #1a5fb4;
}

.zb-arch-feature p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* ---------- Features ---------- */
.zb-features {
  background: #f5f7fa;
}

.zb-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.zb-feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s;
  position: relative;
}

.zb-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.zb-feature-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 48px;
  font-weight: 700;
  color: rgba(26,95,180,0.08);
  line-height: 1;
}

.zb-feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #1a5fb4, #0d3b7a);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.zb-feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #333;
}

.zb-feature-card p {
  color: #666;
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- Integration ---------- */
.zb-integration {
  background: #fff;
}

.zb-integ-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.zb-integ-left h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
}

.zb-integ-left p {
  color: #666;
  margin-bottom: 30px;
  line-height: 1.8;
}

.zb-integ-list {
  list-style: none;
}

.zb-integ-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid #eee;
}

.zb-integ-list li:last-child {
  border-bottom: none;
}

.zb-integ-check {
  width: 28px;
  height: 28px;
  background: rgba(0,212,170,0.15);
  color: #00a884;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.zb-integ-visual {
  background: linear-gradient(135deg, #f5f7fa, #e8ecf1);
  border-radius: 20px;
  padding: 40px;
}

.zb-integ-box {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.zb-integ-box h4 {
  font-size: 16px;
  color: #1a5fb4;
  margin-bottom: 8px;
}

.zb-integ-box p {
  font-size: 14px;
  color: #666;
}

.zb-integ-connect {
  text-align: center;
  color: #00d4aa;
  font-size: 20px;
  margin: 8px 0;
}

/* ---------- Devices ---------- */
.zb-devices {
  background: linear-gradient(180deg, #fff 0%, #f5f7fa 100%);
}

.zb-devices-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.zb-device-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.zb-device-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.zb-device-img {
  height: 160px;
  background: linear-gradient(135deg, #f5f7fa, #e8ecf1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  overflow: hidden;
}

.zb-device-img img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.zb-device-info {
  padding: 24px;
}

.zb-device-info h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: #333;
}

.zb-device-info p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.zb-device-tag {
  display: inline-block;
  background: rgba(26,95,180,0.1);
  color: #1a5fb4;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin-top: 12px;
}

/* ---------- Benefits ---------- */
.zb-benefits {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b3a5c 100%);
  color: #fff;
}

.zb-benefits .zb-section-title,
.zb-benefits .zb-section-subtitle {
  color: #fff;
}

.zb-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.zb-benefit-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 40px 30px;
  transition: all 0.3s;
}

.zb-benefit-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.zb-benefit-icon {
  width: 64px;
  height: 64px;
  background: rgba(0,212,170,0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.zb-benefit-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: #fff;
}

.zb-benefit-card ul {
  list-style: none;
  font-size: 15px;
  color: rgba(255,255,255,0.8);
}

.zb-benefit-card ul li {
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.zb-benefit-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #00d4aa;
  font-weight: bold;
}

.zb-benefit-highlight {
  display: inline-block;
  background: rgba(0,212,170,0.2);
  color: #00d4aa;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 16px;
}

/* 效益卡片图片去白底 - 覆盖设备卡片的渐变背景 */
.zb-benefit-card .zb-device-img {
  background: transparent;
  height: auto;
  padding: 0;
  margin-bottom: 20px;
}

.zb-benefit-card .zb-device-img img {
  max-height: 140px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* ---------- Cases ---------- */
.zb-cases {
  background: #f5f7fa;
}

.zb-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.zb-case-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all 0.3s;
}

.zb-case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.zb-case-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #e8ecf1;
}

.zb-case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}

.zb-case-card:hover .zb-case-img img {
  transform: scale(1.05);
}

.zb-case-body {
  padding: 24px;
}

.zb-case-label {
  display: inline-block;
  background: rgba(26,95,180,0.1);
  color: #1a5fb4;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 12px;
}

.zb-case-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #333;
  line-height: 1.4;
}

.zb-case-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 16px;
}

.zb-case-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid #eee;
  font-size: 13px;
  color: #888;
}

.zb-case-footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.zb-case-footer-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #ff8c42;
  border-radius: 50%;
  display: inline-block;
}

/* ---------- CTA ---------- */
.zb-cta {
  background: linear-gradient(135deg, #1a5fb4 0%, #0d3b7a 100%);
  color: #fff;
  text-align: center;
  padding: 70px 0;
}

.zb-cta h2 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #fff;
}

.zb-cta p {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 32px;
  color: #fff;
}

.zb-cta .zb-btn {
  background: #fff;
  color: #1a5fb4;
  font-size: 16px;
  padding: 14px 40px;
}

.zb-cta .zb-btn:hover {
  background: #00d4aa;
  color: #fff;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .zb-hero-inner,
  .zb-solution-grid,
  .zb-integ-content {
    grid-template-columns: 1fr;
  }
  .zb-pain-grid,
  .zb-core-grid,
  .zb-features-grid,
  .zb-devices-grid,
  .zb-benefits-grid,
  .zb-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .zb-arch-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .zb-hero {
    padding: 100px 0 40px;
  }
  .zb-hero h1 {
    font-size: 28px;
  }
  .zb-section-title {
    font-size: 24px;
  }
  .zb-pain-grid,
  .zb-core-grid,
  .zb-features-grid,
  .zb-devices-grid,
  .zb-benefits-grid,
  .zb-cases-grid,
  .zb-arch-features {
    grid-template-columns: 1fr;
  }
  .zb-hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  .zb-arch-layer {
    flex-direction: column;
    align-items: flex-start;
  }
  .zb-arch-layer-label {
    text-align: left;
  }
  .zb-case-card {
    flex-direction: column;
  }
}