/* ========== 奥茵企业介绍栏目样式 ========== */

.aoyin-about {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --secondary: #0f172a;
  --accent: #06b6d4;
  --text: #334155;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.6;
}

.aoyin-about * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.aoyin-about section {
  padding: 80px 0;
}

.aoyin-about .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.aoyin-about .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.aoyin-about .section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.aoyin-about .section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.aoyin-about .section-desc {
  font-size: 18px;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* Hero —— 增加 padding-top 避开固定导航栏 */
.aoyin-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #fff;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.aoyin-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.aoyin-hero .container {
  position: relative;
  z-index: 1;
}

.aoyin-hero .hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  margin-bottom: 24px;
  margin-top: 16px;
  text-transform: uppercase;
}

.aoyin-hero .hero-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.aoyin-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.aoyin-hero .hero-slogan {
  font-size: 24px;
  color: #94a3b8;
  margin-bottom: 32px;
  font-weight: 400;
}

.aoyin-hero .hero-desc {
  font-size: 18px;
  color: #cbd5e1;
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.aoyin-hero .hero-positioning {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.aoyin-hero .position-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 8px;
  color: #e0f2fe;
  font-size: 15px;
  font-weight: 500;
}

.aoyin-hero .position-tag svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

/* Stats */
.aoyin-stats {
  background: var(--bg);
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.aoyin-stats .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.aoyin-stats .stat-item {
  text-align: center;
  padding: 24px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.aoyin-stats .stat-item:hover {
  background: var(--bg-alt);
  transform: translateY(-4px);
}

.aoyin-stats .stat-number {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.aoyin-stats .stat-label {
  font-size: 15px;
  color: var(--text-light);
  margin-top: 8px;
}

/* Brand DNA */
.aoyin-dna {
  background: var(--bg-alt);
}

.aoyin-dna .dna-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.aoyin-dna .dna-visual {
  position: relative;
}

.aoyin-dna .dna-card {
  background: var(--bg);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border);
}

.aoyin-dna .dna-card h3 {
  font-size: 28px;
  color: var(--secondary);
  margin-bottom: 16px;
}

.aoyin-dna .dna-card .brand-name {
  display: inline-block;
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 6px;
  font-weight: 700;
  margin-right: 8px;
}

.aoyin-dna .dna-equation {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.aoyin-dna .eq-item {
  padding: 12px 20px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.aoyin-dna .eq-item strong {
  color: var(--primary-dark);
  font-size: 16px;
}

.aoyin-dna .eq-item span {
  color: var(--text-light);
  font-size: 14px;
}

.aoyin-dna .eq-plus {
  font-size: 24px;
  color: var(--accent);
  font-weight: 700;
}

.aoyin-dna .eq-equals {
  font-size: 24px;
  color: var(--secondary);
  font-weight: 700;
}

.aoyin-dna .dna-content h3 {
  font-size: 32px;
  color: var(--secondary);
  margin-bottom: 20px;
}

.aoyin-dna .dna-content p {
  font-size: 17px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
}

.aoyin-dna .slogan-box {
  margin-top: 32px;
  padding: 24px;
  background: linear-gradient(135deg, var(--secondary), #1e293b);
  border-radius: 12px;
  color: #fff;
}

.aoyin-dna .slogan-box .slogan-label {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.aoyin-dna .slogan-box .slogan-text {
  font-size: 22px;
  font-weight: 600;
}

/* Tech Stack */
.aoyin-tech {
  background: var(--bg);
}

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

.aoyin-tech .tech-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.aoyin-tech .tech-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.aoyin-tech .tech-card:hover {
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
  transform: translateY(-8px);
  border-color: var(--primary);
}

.aoyin-tech .tech-card:hover::before {
  transform: scaleX(1);
}

.aoyin-tech .tech-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.aoyin-tech .tech-card h3 {
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 12px;
}

.aoyin-tech .tech-card .tech-layer {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-alt);
  border-radius: 20px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.aoyin-tech .tech-card p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
}

.aoyin-tech .tech-summary {
  margin-top: 48px;
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border-radius: 16px;
  border: 1px dashed var(--primary);
}

.aoyin-tech .tech-summary p {
  font-size: 18px;
  color: var(--secondary);
  font-weight: 500;
}

.aoyin-tech .tech-summary strong {
  color: var(--primary-dark);
}

/* Products */
.aoyin-products {
  background: var(--bg-alt);
}

.aoyin-products .product-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.aoyin-products .product-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transform: translateX(-50%);
}

.aoyin-products .product-level {
  display: flex;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
}

.aoyin-products .product-level:nth-child(even) {
  flex-direction: row-reverse;
}

.aoyin-products .level-badge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
  z-index: 2;
}

.aoyin-products .level-content {
  width: calc(50% - 50px);
  background: var(--bg);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border);
}

.aoyin-products .level-content h4 {
  font-size: 20px;
  color: var(--secondary);
  margin-bottom: 8px;
}

.aoyin-products .level-content .level-scope {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.aoyin-products .level-content p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
}

.aoyin-products .product-note {
  text-align: center;
  margin-top: 32px;
  padding: 24px;
  background: var(--secondary);
  color: #94a3b8;
  border-radius: 12px;
  font-size: 15px;
}

.aoyin-products .product-note strong {
  color: #fff;
}

/* Solutions */
.aoyin-solutions {
  background: var(--bg);
}

.aoyin-solutions .solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.aoyin-solutions .solution-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.aoyin-solutions .solution-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.aoyin-solutions .solution-card .solution-tag {
  display: inline-block;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.aoyin-solutions .solution-card h3 {
  font-size: 24px;
  color: var(--secondary);
  margin-bottom: 12px;
}

.aoyin-solutions .solution-card .solution-pain {
  color: #ef4444;
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.aoyin-solutions .solution-card .solution-desc {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.aoyin-solutions .solution-card .solution-price {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.aoyin-solutions .solutions-note {
  text-align: center;
  margin-top: 40px;
  font-size: 16px;
  color: var(--text-light);
}

/* Clients */
.aoyin-clients {
  background: var(--bg-alt);
}

.aoyin-clients .clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 48px;
}

.aoyin-clients .client-card {
  background: var(--bg);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.aoyin-clients .client-card:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.aoyin-clients .client-card .client-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}

.aoyin-clients .client-card .client-result {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.aoyin-clients .client-card .result-before {
  font-size: 14px;
  color: var(--text-light);
  text-decoration: line-through;
}

.aoyin-clients .client-card .result-arrow {
  color: var(--primary);
  font-weight: 700;
}

.aoyin-clients .client-card .result-after {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}

.aoyin-clients .client-card .result-label {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 4px;
}

.aoyin-clients .clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.aoyin-clients .logo-item {
  padding: 16px 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  transition: all 0.3s ease;
}

.aoyin-clients .logo-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.aoyin-clients .clients-insight {
  text-align: center;
  margin-top: 40px;
  padding: 24px;
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border-radius: 12px;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: 15px;
}

/* Vision */
.aoyin-vision {
  background: linear-gradient(135deg, var(--secondary), #1e293b);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.aoyin-vision::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.aoyin-vision .vision-target {
  text-align: center;
  margin-bottom: 60px;
}

.aoyin-vision .vision-number {
  font-size: 80px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.aoyin-vision .vision-unit {
  font-size: 24px;
  color: var(--accent);
  font-weight: 600;
}

.aoyin-vision .vision-desc {
  font-size: 20px;
  color: #94a3b8;
  margin-top: 16px;
}

.aoyin-vision .roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.aoyin-vision .roadmap-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.aoyin-vision .roadmap-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.aoyin-vision .roadmap-time {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.aoyin-vision .roadmap-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.aoyin-vision .roadmap-desc {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.7;
}

.aoyin-vision .roadmap-item.active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(6, 182, 212, 0.1));
  border-color: var(--primary);
}

/* Contact */
.aoyin-contact {
  background: var(--bg);
  padding: 60px 0;
}

.aoyin-contact .contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.aoyin-contact .contact-item {
  text-align: center;
  padding: 32px;
  background: var(--bg-alt);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.aoyin-contact .contact-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
}

.aoyin-contact .contact-label {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.aoyin-contact .contact-value {
  font-size: 16px;
  color: var(--secondary);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 968px) {
  .aoyin-about .section-title {
    font-size: 28px;
  }

  .aoyin-hero {
    padding: 120px 0 80px;
  }

  .aoyin-hero h1 {
    font-size: 36px;
  }

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

  .aoyin-dna .dna-grid {
    grid-template-columns: 1fr;
  }

  .aoyin-tech .tech-grid {
    grid-template-columns: 1fr;
  }

  .aoyin-products .product-timeline::before {
    left: 24px;
  }

  .aoyin-products .product-level {
    flex-direction: column !important;
    align-items: flex-start;
    padding-left: 64px;
  }

  .aoyin-products .level-badge {
    left: 24px;
    transform: translateX(-50%);
  }

  .aoyin-products .level-content {
    width: 100%;
  }

  .aoyin-solutions .solutions-grid {
    grid-template-columns: 1fr;
  }

  .aoyin-clients .clients-grid {
    grid-template-columns: 1fr;
  }

  .aoyin-vision .roadmap {
    grid-template-columns: 1fr;
  }

  .aoyin-contact .contact-grid {
    grid-template-columns: 1fr;
  }
}