@charset "utf-8";
/**
 * 行业解决方案详情页通用样式
 * Solution Detail Page Common Styles
 */

/* ========================================
   公共容器样式
   ======================================== */
.sol-detail-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

/* ========================================
   标题样式 - 专用
   ======================================== */
.sol-detail-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  padding-bottom: 25px;
}

.sol-detail-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(135deg, #ff7019 0%, #ff9a56 100%);
  border-radius: 2px;
}

.sol-detail-title dd {
  font-size: 32px;
  font-weight: 700;
  color: #2d3436;
  margin-bottom: 12px;
  letter-spacing: 1px;
  display: block;
  text-align: center;
}

.sol-detail-title dt {
  font-size: 15px;
  color: #636e72;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* ========================================
   Banner区域 - 精美设计
   ======================================== */
.solution-detail-banner {
  height: 550px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.solution-detail-banner::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,112,25,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  border-radius: 50%;
  animation: pulse-glow 4s ease-in-out infinite;
}

.solution-detail-banner::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,112,25,0.1) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  border-radius: 50%;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.solution-detail-banner .banner-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
  width: 100%;
}

.solution-detail-banner .banner-icon {
  width: 160px;
  height: 160px;
  background: linear-gradient(135deg, #ff7019 0%, #ff9a56 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 20px 50px rgba(255,112,25,0.4);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.solution-detail-banner .banner-icon .iconfont {
  font-size: 75px;
  color: #fff;
}

.solution-detail-banner .banner-text h1 {
  font-size: 48px;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.solution-detail-banner .banner-text p {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  max-width: 600px;
}

/* ========================================
   痛点分析区域
   ======================================== */
.pain-points {
  background: #fff;
  padding: 100px 0;
}

.pain-points .points-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.pain-points .point-item {
  background: #f8f9fc;
  border-radius: 20px;
  padding: 45px 35px;
  text-align: center;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  width: calc(33.333% - 20px);
  min-width: 300px;
  max-width: 380px;
}

.pain-points .point-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.pain-points .point-item:hover::before {
  transform: scaleX(1);
}

.pain-points .point-item:hover {
  background: #fff;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  transform: translateY(-10px);
}

.pain-points .point-item .icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, rgba(255,77,79,0.15) 0%, rgba(255,77,79,0.05) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  transition: all 0.4s ease;
}

.pain-points .point-item:hover .icon {
  background: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);
  transform: scale(1.1);
  box-shadow: 0 15px 35px rgba(255,77,79,0.3);
}

.pain-points .point-item .icon .iconfont {
  font-size: 40px;
  color: #ff4d4f;
  transition: all 0.3s ease;
}

.pain-points .point-item:hover .icon .iconfont {
  color: #fff;
}

.pain-points .point-item h4 {
  font-size: 20px;
  color: #2d3436;
  margin-bottom: 15px;
  font-weight: 600;
}

.pain-points .point-item p {
  font-size: 14px;
  color: #636e72;
  line-height: 1.8;
}

/* ========================================
   解决方案区域
   ======================================== */
.solution-overview {
  background: #f8f9fc;
  padding: 100px 0;
}

.solution-overview .solution-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 60px;
  align-items: center;
}

.solution-overview .solution-text {
  flex: 1;
}

.solution-overview .solution-text h3 {
  font-size: 28px;
  color: #2d3436;
  margin-bottom: 20px;
  font-weight: 700;
}

.solution-overview .solution-text > p {
  font-size: 15px;
  color: #636e72;
  line-height: 1.8;
  margin-bottom: 30px;
}

.solution-overview .solution-features {
  list-style: none;
  background: #fff;
  border-radius: 16px;
  padding: 25px 30px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.solution-overview .solution-features li {
  font-size: 15px;
  color: #2d3436;
  padding: 15px 0;
  border-bottom: 1px dashed #e8ecef;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.solution-overview .solution-features li:last-child {
  border-bottom: none;
}

.solution-overview .solution-features li::before {
  content: '✓';
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, #ff7019 0%, #ff9a56 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-right: 15px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255,112,25,0.25);
}

.solution-overview .solution-features li:hover {
  color: #ff7019;
  padding-left: 10px;
}

.solution-overview .solution-image {
  flex: 0 0 480px;
  max-width: 480px;
}

.solution-overview .solution-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

/* ========================================
   技术架构区域
   ======================================== */
.tech-architecture {
  background: #fff;
  padding: 100px 0;
}

.tech-architecture .architecture-diagram {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.tech-architecture .tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.tech-architecture .tech-item {
  background: #f8f9fc;
  padding: 18px 35px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 2px solid transparent;
}

.tech-architecture .tech-item:hover {
  background: linear-gradient(135deg, #ff7019 0%, #ff9a56 100%);
  color: #fff;
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(255,112,25,0.3);
}

.tech-architecture .tech-item span {
  font-size: 15px;
  font-weight: 600;
}

/* ========================================
   行业案例区域
   ======================================== */
.industry-cases {
  background: #f8f9fc;
  padding: 100px 0;
}

.industry-cases .sol-detail-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

.industry-cases .cases-grid {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 35px;
  max-width: 1200px;
  margin: 0 auto;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.industry-cases .case-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 5px 25px rgba(0,0,0,0.06);
  width: calc(33.333% - 24px);
  min-width: 320px;
  max-width: 380px;
}

.industry-cases .case-card:hover {
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
  transform: translateY(-15px);
}

.industry-cases .case-card .case-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.industry-cases .case-card .case-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.industry-cases .case-card:hover .case-image::after {
  opacity: 1;
}

.industry-cases .case-card .case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.industry-cases .case-card:hover .case-image img {
  transform: scale(1.1);
}

.industry-cases .case-card .case-info {
  padding: 30px;
}

.industry-cases .case-card .case-info h4 {
  font-size: 20px;
  color: #2d3436;
  margin-bottom: 12px;
  font-weight: 600;
}

.industry-cases .case-card .case-info p {
  font-size: 14px;
  color: #636e72;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   咨询入口区域
   ======================================== */
.solution-cta {
  background: linear-gradient(135deg, #ff7019 0%, #ff9a56 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.solution-cta::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  top: -250px;
  left: -150px;
  border-radius: 50%;
}

.solution-cta::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  bottom: -200px;
  right: -100px;
  border-radius: 50%;
}

.solution-cta h3 {
  font-size: 40px;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
}

.solution-cta > p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 45px;
  position: relative;
  z-index: 2;
}

.solution-cta .cta-buttons {
  display: flex;
  gap: 25px;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.solution-cta .btn-primary {
  background: #fff;
  color: #ff7019;
  padding: 18px 55px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.solution-cta .btn-primary:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
  color: #ff7019;
}

.solution-cta .btn-secondary {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  padding: 16px 53px;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.solution-cta .btn-secondary:hover {
  background: #fff;
  color: #ff7019;
}

/* ========================================
   响应式适配
   ======================================== */
@media (max-width: 1200px) {
  .solution-overview .solution-content {
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  
  .solution-overview .solution-image {
    -webkit-box-flex: 0;
    -webkit-flex: none;
    -ms-flex: none;
    flex: none;
    max-width: 100%;
  }
  
  .industry-cases .case-card {
    width: calc(50% - 18px);
    min-width: 280px;
  }
}

@media (max-width: 992px) {
  .solution-detail-banner {
    height: auto;
    padding: 120px 0 80px;
  }
  
  .solution-detail-banner .banner-content {
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  
  .solution-detail-banner .banner-text p {
    max-width: 100%;
  }
  
  .solution-detail-banner .banner-text h1 {
    font-size: 36px;
  }
  
  .pain-points .points-grid {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  
  .pain-points .point-item {
    width: calc(50% - 15px);
    min-width: 280px;
  }
  
  .sol-detail-title dd {
    font-size: 28px;
  }
}

@media (max-width: 768px) {
  .pain-points .point-item,
  .industry-cases .case-card {
    width: 100%;
    max-width: 400px;
    min-width: auto;
  }
  
  .solution-detail-banner .banner-icon {
    width: 120px;
    height: 120px;
  }
  
  .solution-detail-banner .banner-icon .iconfont {
    font-size: 55px;
  }
  
  .solution-detail-banner .banner-text h1 {
    font-size: 30px;
  }
  
  .solution-cta h3 {
    font-size: 28px;
  }
  
  .solution-cta .cta-buttons {
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 15px;
  }
  
  .pain-points,
  .solution-overview,
  .tech-architecture,
  .industry-cases {
    padding: 70px 0;
  }
}

@media (max-width: 576px) {
  .solution-detail-banner .banner-text h1 {
    font-size: 26px;
  }
  
  .sol-detail-title dd {
    font-size: 24px;
  }
  
  .pain-points .point-item {
    padding: 35px 25px;
  }
}