/* 英雄区域  */
.hero {
  position: relative;
  overflow: hidden;
  height: 510px;
  display: flex;
  align-items: center;
  margin-top: 80px;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background-color: #f0f8ff;
}

.hero-container {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 600px;
  color: white;
  padding: 0 0 0 20px;
}

.hero-content h1 {
  text-align: left;
}

.hero-content h1 {
  font-size: 72px;
  font-weight: 800;
  color: #1890ff;
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(24, 144, 255, 0.1);
  writing-mode: horizontal-tb !important;
  transform: none !important;
  display: block !important;
  letter-spacing: 0 !important;
  white-space: normal !important;
}

.hero-content p {
  font-size: 20px;
  color: #333;
  margin-bottom: 40px;
  line-height: 1.6;
}

.cta-button {
  background: linear-gradient(135deg, #1890ff, #40a9ff);
  color: white;
  padding: 18px 40px;
  border: none;
  border-radius: 50px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(24, 144, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(24, 144, 255, 0.4);
}

@media (max-width: 1200px) {
  .hero {
    height: 320px;
  }

  .hero-container {
    padding-left: 20px;
  }

  .hero-content {
    padding: 32px 20px;
    max-width: 100%;
  }

  .hero-content h1 {
    font-size: 32px;
  }

  .hero-content p {
    font-size: 15px;
  }

  .cta-button {
    font-size: 16px;
    padding: 10px 24px;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 180px;
  }

  .hero-content {
    padding: 12px 6px;
    border-radius: 10px;
  }

  .hero-content h1 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .hero-content p {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .cta-button {
    font-size: 12px;
    padding: 6px 12px;
  }
}

/* 痛点分析区域  */
.pain-points {
  padding: 120px 0;
  background: #f8f9fa;
}

.pain-points-container {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
}

.pain-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
}

.pain-point-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(24, 144, 255, 0.08);
  padding: 40px 32px 32px 32px;
  text-align: left;
  transition: box-shadow 0.3s;
}

.pain-point-card:hover {
  box-shadow: 0 16px 48px rgba(24, 144, 255, 0.15);
}

.pain-point-card h3 {
  font-size: 28px;
  font-weight: 800;
  color: #1890ff;
  margin-bottom: 20px;
}

.pain-point-card ul {
  list-style: none;
  padding: 0;
}

.pain-point-card li {
  font-size: 16px;
  color: #333;
  margin-bottom: 14px;
  padding-left: 22px;
  position: relative;
}

.pain-point-card li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #1890ff;
  font-size: 20px;
  top: 0;
}

/* 解决方案区域*/
.solutions {
  padding: 120px 0;
  background: url('../jc-images/icon/background-image.png') no-repeat center center;
  background-size: cover;
  color: black;
  position: relative;
}

.solutions-container {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
  position: relative;
  z-index: 2;
}

.solutions .section-title {
  color: black;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  color: #1890ff;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-title::before {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #1890ff 0%, #40a9ff 100%);
  border-radius: 2px;
}

.solution-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution-text h3 {
  font-size: 36px;
  font-weight: 800;
  color: black;
  margin-bottom: 20px;
}

.solution-text p {
  font-size: 18px;
  color: black;
  margin-bottom: 30px;
  line-height: 1.6;
}

.solution-text ul {
  list-style: none;
}

.solution-text li {
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
  font-size: 16px;
  color: black;
}

.solution-text li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #1890ff;
  font-weight: bold;
  font-size: 18px;
}

.solution-image {
  text-align: center;
  position: relative;
}

.solution-image img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.solution-image:hover img {
  transform: scale(1.05);
}

.case-studies h4,
.effect strong {
  font-weight: bold;
  margin-bottom: 10px;
  color: black;
  display: block;
}

.effect p {
  color: black;
  line-height: 1.6;
}

/* 展望未来区域 */
.future-outlook {
  padding: 120px 0;
  background: #f8f9fa;
}

.future-outlook-container {
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 60px;
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
}

.future-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(24, 144, 255, 0.08);
  padding: 40px 32px 32px 32px;
  text-align: left;
  transition: box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.future-card:hover {
  box-shadow: 0 16px 48px rgba(24, 144, 255, 0.15);
}

.future-card img {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
}

.future-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: #1890ff;
  margin-bottom: 18px;
}

.future-card p {
  font-size: 16px;
  color: #333;
  line-height: 1.7;
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  right: 40px;
  top: 40%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-item {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(24, 144, 255, 0.10);
  padding: 18px 28px 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: box-shadow 0.3s;
}

.sidebar-item:hover {
  box-shadow: 0 8px 32px rgba(24, 144, 255, 0.18);
}

.sidebar-item img {
  width: 32px;
  height: 32px;
}

.sidebar-item span {
  font-size: 18px;
  color: #1890ff;
  font-weight: 700;
}

@media (max-width: 1600px) {
  .hero-text {
    padding: 32px 32px;
  }

  .pain-points-grid,
  .future-grid {
    gap: 32px;
  }

  .solutions-container,
  .pain-points-container,
  .future-outlook-container {
    padding: 0 20px;
  }
}

@media (max-width: 1200px) {
  .hero {
    height: 340px;
  }

  .pain-points-grid {
    grid-template-columns: 1fr;
  }

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

  .solution-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 220px;
  }

  .hero-text {
    padding: 16px 8px;
    max-width: 100%;
  }

  .pain-points {
    padding: 40px 0;
  }

  .solutions {
    padding: 40px 0;
  }

  .future-outlook {
    padding: 40px 0;
  }

  .future-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sidebar {
    right: 10px;
    gap: 12px;
  }

  .sidebar-item {
    padding: 10px 12px 8px 10px;
    gap: 6px;
  }

  .sidebar-item img {
    width: 22px;
    height: 22px;
  }

  .sidebar-item span {
    font-size: 14px;
  }
}