/* 功能模块展示区 */
.feature-section {
  background-color: #ffffff;
  padding-top: 80px;
}

.feature-section .feature-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid var(--border-color);
  padding: 20px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

.feature-section .feature-item {
  flex: 1;
  position: relative;
}

.feature-section .feature-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 44px;
  background-color: #e4e4e4;
}

.feature-section .feature-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
}

.feature-section .feature-icon {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
}

.feature-section .icon-img {
  max-width: 100%;
  max-height: 100%;
}

.feature-section .feature-text {
  flex: 1;
  max-width: 260px;
}

.feature-section .feature-title {
  font-size: 20px;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.feature-section .feature-desc {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-light);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .feature-section .feature-row {
    flex-direction: column;
    gap: 20px;
  }

  .feature-section .feature-item:not(:last-child)::after {
    display: none;
  }

  .feature-section .feature-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .feature-section .icon-img {
    width: 40px;
    height: 40px;
  }

  .feature-section .feature-title {
    font-size: 1rem;
  }

  .feature-section .feature-desc {
    font-size: 0.85rem;
  }
}

 /* 项目核心功能 */
.core-feature-section {
  padding: 100px 0 120px;
  background-color: #FFFFFF;
}

.core-feature-section .section-title {
  margin-bottom: 90px;
}

.core-feature-section .card {
  position: relative;
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: #f9fafd;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding-bottom: 20px;
}

.feature-label {
  position: absolute;
  top: 0;
  left: 0;
  width: 160px;
  height: 37px;
  background-color: #2f63ff;
  color: white;
  border-radius: 4px;
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-feature-section .card-content {
  text-align: left;
}

.core-feature-section .card-title, .core-feature-section .card-text {
  margin-left: 42px;
  margin-right: 42px;
}

.core-feature-section .card-title {
  font-size: 26px;
  font-weight: bold;
  color: #333;
  margin-bottom: 17px;
}

.core-feature-section .card-text {
  display: flex;
  align-items: baseline;
  font-size: 16px;
  line-height: 42px;
  color: #666;
}

.core-feature-section .card-text .icon-img {
  width: 14px;
  height: 14px;
  margin-right: 8px;
  vertical-align: middle;
  display: inline-block;
  text-align: center;
}

.core-feature-section .img-fluid {
  display: block;
  height: 234px;
  width: auto;
  margin: 95px auto 34px;
}

 /* AI实时自动直播 */
.ai-live-section {
  background-color: #f6faff;
  padding-top: 47px;
}

.ai-live-section .ai-live-container {
  position: relative;
  width: 100%;
  height: 800px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-live-section .center-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: 800px;
  height: 487px;
}

.ai-live-section .center-image img {
  width: 100%;
  height: 100%;
}

.ai-live-section .card-item {
  position: absolute;
  width: 330px;
  min-height: 129px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 0 3px 3px rgba(217, 236, 255, 1);
  transition: transform 0.3s ease;
}

.ai-live-section .card-item .card-content {
  text-align: left;
}

.ai-live-section .card-item .card-content .title-row {
  position: relative;
  margin-top: 18px;
  margin-bottom: 15px;
}

.ai-live-section .card-item .card-content .icon-wrapper {
  position: absolute;
  left: 7px;
  top: -3px;
  width: 39px;
  height: 39px;
}

.ai-live-section .card-item .card-content .icon-wrapper img {
  width: 100%;
  height: 100%;
}

.ai-live-section .card-item h4 {
  padding-left: 62px;
  height: 32px;
  line-height: 32px;
  font-size: 18px;
  font-weight: bold;
  color: #207aff;
  background: linear-gradient(-90deg, rgba(255, 255, 255, 0.00) 0%, rgba(205, 227, 255, 0.00) 0%, #cde3ff 100%)
}

.ai-live-section .card-item p {
  padding: 0 15px;
  font-size: 14px;
  color: #666;
  line-height: 1.3;
  margin-bottom: 0;
}

.ai-live-section .card-item-1 {
  top: 10%;
  left: 6%;
}

.ai-live-section .card-item-2 {
  top: 17%;
  right: 5%;
}

.ai-live-section .card-item-3 {
  bottom: 32%;
  left: 0;
}

.ai-live-section .card-item-4 {
  bottom: 22%;
  right: 1%;
}

.ai-live-section .card-item-5 {
  bottom: 11%;
  left: 25%;
}

/* 功能，应用场景 */
.features-section {
  position: relative;
  background-color: #f0f1f6;
  padding-top: 296px;
  padding-bottom: 107px;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 296px;
  background: url('../images/hxzb/functions-scenarios/bg.png') no-repeat center top/cover;
  z-index: 1;
}

.features-section .section-title {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-top: -190px;
  margin-bottom: 80px;
  color: #ffffff;
}

.features-section .features-overlay {
  position: relative;
  z-index: 2;
}

.features-section .features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
}

.features-section .features-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px 37px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  position: relative;
}

.features-section .features-card h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: #222;
  text-align: center;
}

.features-section .features-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 30px;
}

.features-section .features-item {
  height: 72px;
  line-height: 72px;
  background: #fbfdff;
  border: 1px solid #2f63ff;
  border-radius: 6px;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  color: #356FE5;
  transition: 0.3s;
}

 /* 市场落地运营 */
.market-operation-section {
  padding: 130px 0;
  background-color: #FFFFFF;
}

.market-operation-section .section-title {
  margin-bottom: 100px;
}

.market-operation-section .operation-icon {
  width: 116px;
  height: 116px;
  background: linear-gradient(0deg, #d3e7ff 0%, #ffffff 100%), #ffffff;;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.market-operation-section .icon-img {
  width: 50px;
  height: auto;
}

.market-operation-section .operation-content {
  flex: 1;
}

.market-operation-section .operation-title {
  font-size: 22px;
  font-weight: bold;
  color: #333333;
  margin-top: 12px;
  margin-bottom: 20px;
}

.market-operation-section .operation-desc {
  font-size: 18px;
  font-weight: 400;
  color: #999999;
  line-height: 1.6;
}

/* 口号 */
.slogan-section {
  position: relative;
  height: 360px;
  overflow: hidden;
  margin-top: 0;
}

.slogan-section .slogan-container {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: url('../images/hxzb/slogan_bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}

.slogan-section .slogan-content {
  max-width: 800px;
  padding: 20px;
  z-index: 1;
  position: relative;
}

.slogan-section .slogan-title, .slogan-section .slogan-subtitle {
  font-size: 36px;
  font-weight: 500;
  color: #FFFFFF;
}

.slogan-section .slogan-title {
  margin-bottom: 50px;
}