/* 建筑行业页面样式 */
.fnt_14 { font-size: 14px; line-height: 1.5; }
.fnt_16 { font-size: 16px; line-height: 1.6; }
.fnt_18 { font-size: 18px; line-height: 1.6; }
.fnt_20 { font-size: 20px; line-height: 1.4; }
.fnt_24 { font-size: 24px; line-height: 1.3; }
.fnt_28 { font-size: 28px; line-height: 1.3; }
.fnt_32 { font-size: 32px; line-height: 1.3; }
.fnt_36 { font-size: 36px; line-height: 1.3; }

.w1440 {
  max-width: 1440px;
  margin: 0 auto; padding: 0 10px;
}

@media (max-width: 1500px) {
  .w1440  {
    max-width: 1200px;
  }
}

/* Banner区域 */
.hyfa_banner {
  position: relative;
  width: 100%;
  overflow: hidden;

  background: linear-gradient(90deg, #0a2f66, #1857b8);}

.hyfa_banner .banner_pc {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.hyfa_banner .text {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-30%);
  color: #fff;
}

.hyfa_banner h1 {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #fff;
}

.hyfa_banner .banner-text {
  max-width: 800px;
  line-height: 1.8;
  margin-bottom: 30px;
  color: #fff;
}

.hyfa_banner_link a {
  display: inline-block;
  padding: 12px 30px;
  margin-right: 16px;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.3s;
}

.hyfa_banner_link .data_text {
  background: #0066cc;
  color: #fff;
}

.hyfa_banner_link .data_text:hover {
  background: #0052a3;
}

.hyfa_banner_link .data_im {
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: 1px solid #fff;
}

.hyfa_banner_link .data_im:hover {
  background: rgba(255,255,255,0.3);
}

/* 通用区块样式 */
.manage {
  padding: 50px 0;
}

/* 建筑行业典型痛点 */
.cloud-intro {
  background: #f8f9fa;
}

.cloud-intro h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
}

.ebc_intro_list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ebc_intro_list li {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s, box-shadow 0.3s;
  text-align: center;
}

.ebc_intro_list li:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.ebc_intro_list .icon {
  margin-bottom: 16px;
}

.ebc_intro_list .icon img {
  width: 60px;
  height: 60px;
  display: block;
  margin: 0 auto;
}

.ebc_intro_list h3 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  line-height: 1.3;
  text-align: center;
}

.ebc_intro_list p {
  color: #666;
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

/* 了解金蝶如何帮助区域 */
.intro {
  background: #fff;
}

.intro h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
}

/* Tab切换区域 */
.tab_box {
  margin-top: 30px;
}

.tab_scroll {
  width: 100%;
  overflow: hidden;
}

.tab_a {
  display: flex;
  border-bottom: 2px solid #e6e6e6;
  margin-bottom: 30px;
}

.tab_a > div {
  flex: 1;
  padding: 15px 0;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: all 0.3s;
}

.tab_a > div:hover {
  color: #0066cc;
}

.tab_a > div.tab_active {
  color: #0066cc;
  font-weight: bold;
}

.tab_a > div.tab_active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: #0066cc;
}

.tab_a_tit {
  font-size: 15px;
  color: #333;
  transition: color 0.3s;
}

.tab_a > div.tab_active .tab_a_tit {
  color: #0066cc;
  font-weight: bold;
}

.tab_b {
  position: relative;
  min-height: 400px;
}

.tab_b > div {
  display: none;
}

.tab_b > div.tab_b_active {
  display: flex;
  gap: 30px;
}

.tab_b_txt {
  flex: 1;
  align-self: center;
}

.tab_b_txt h3 {
  color: #333;
  margin-bottom: 16px;
  text-align: center;
  font-size: 22px;
}

.tab_b_txt ul {
  margin: 16px 0 !important;
  list-style: none !important;
  list-style-type: none !important;
  padding-left: 0 !important;
}

.tab_b_txt ul li {
  margin-bottom: 10px;
  color: #555;
  line-height: 1.6;
  padding-left: 28px !important;
  position: relative;
  list-style: none !important;
  list-style-type: none !important;
}

.tab_b_txt ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #0066cc;
  font-weight: bold;
}

.product_detail_link {
  margin-top: 20px;
  text-align: center;
}

.product_detail_link a {
  display: inline-block;
  padding: 10px 24px;
  background: #0066cc;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s;
}

.product_detail_link a:hover {
  background: #0052a3;
}

.tab_b .img {
  flex: 1;
  align-self: center;
}

.tab_b .img img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

/* 应用蓝图 */
.starting {
  background: #f8f9fa;
  padding: 50px 0;
  text-align: center;
}

.starting_tit {
  text-align: center;
  margin-bottom: 16px;
  color: #333;
}

.starting_sub {
  text-align: center;
  color: #666;
  max-width: 900px;
  margin: 0 auto 30px;
  line-height: 1.8;
}

.starting img {
  max-width: 100%;
  height: auto;
}

/* 客户案例 - 达实智能 */
.anli {
  position: relative;
  margin: 50px 0;
  background: #1a1a1a;
}

.anli-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.anli-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.anli-content {
  position: relative;
  z-index: 1;
  padding: 60px 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
}

.anli-content h2 {
  font-size: 42px;
  margin-bottom: 16px;
  color: #fff;
}

.anli-content h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: 500;
  color: #fff;
}

.anli-content p {
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 30px;
  color: #fff;
}

/* FAQ */
.answer {
  padding: 50px 0;
  background: #fff;
}

.answer h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
}

.faq-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list li {
  border-bottom: 1px solid #e6e6e6;
  padding: 20px 0;
}

.ans_tit {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  position: relative;
  padding-left: 30px;
  line-height: 1.6;
}

.ans_tit::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 24px;
  color: #0066cc;
  transition: transform 0.3s;
}

.ans_des {
  display: none;
  margin-top: 16px;
  color: #666;
  line-height: 1.8;
  padding-left: 30px;
}

.ans_des p {
  margin: 0;
}

/* AI之旅 CTA 区块 */
.ai-journey-section {
  background: url('/static/cosmic_dev_assets/r/cms/www/default/2026Assets/image2026/connect_us_bg.png') no-repeat center center;
  background-size: cover;
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 100px 0 50px;
  box-sizing: border-box;
}
.ai-journey-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  text-align: center;
  position: relative;
  z-index: 4;
  box-sizing: border-box;
}
.ai-journey-section .ai-journey-title {
  font-size: 40px;
  font-weight: bold;
  color: #03053B;
  margin: 0 0 18px;
}
.ai-journey-section .ai-journey-desc {
  font-size: 18px;
  color: #03053B;
  margin: 0 0 32px;
  line-height: 36px;
}
.ai-journey-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}
.ai-journey-btn {
  display: inline-block;
  width: 140px;
  height: 42px;
  line-height: 42px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.ai-journey-btn-primary {
  background: linear-gradient(269deg, #1FABFF -21.46%, #0066FF 99.76%);
  color: #ffffff;
}
.ai-journey-btn-secondary {
  background: #ffffff;
  color: #0167FF;
  border: 1px solid #2F76F6;
}
.ai-journey-section .ai-journey-hint {
  font-size: 16px;
  color: #7B808C;
  margin: 0;
}
.ai-journey-hint-link {
  text-decoration: underline;
  color: #7B808C;
  margin-right: 8px;
}
@media (max-width: 768px) {
  .ai-journey-section {
    padding: 30px 16px 32px !important;
  }
  .ai-journey-section .ai-journey-title {
    font-size: 22px;
    margin-bottom: 12px;
  }
  .ai-journey-section .ai-journey-desc {
    font-size: 13px;
    margin-bottom: 24px;
  }
  .ai-journey-buttons {
    flex-wrap: wrap;
    gap: 12px;
  }
  .ai-journey-btn {
    flex: 1 1 calc(50% - 6px);
    max-width: calc(50% - 6px);
    font-size: 13px;
  }
}

/* 响应式 */
@media (max-width: 1024px) {
  .ebc_intro_list ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ebc_intro_list ul {
    grid-template-columns: 1fr;
  }
  
  .tab_b > div.tab_b_active {
    flex-direction: column;
  }
  
  .tab_a {
    flex-wrap: wrap;
  }
  
  .tab_a > div {
    flex: 1 1 50%;
  }
  
  .anli-content h2 {
    font-size: 32px;
  }
  
  .anli-content h3 {
    font-size: 24px;
  }
}