/* 电子行业页面样式 */
.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;
}

/* 行业趋势洞察 & 行业业务痛点 */
.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(3, 1fr);
  gap: 30px;
}

.ebc_intro_list li {
  background: #fff;
  border-radius: 8px;
  padding: 30px;
  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: 20px;
}

.ebc_intro_list .icon img {
  width: 80px;
  height: 80px;
  display: block;
  margin: 0 auto;
}

.ebc_intro_list h3 {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.4;
  text-align: center;
}

.ebc_intro_list p {
  color: #666;
  line-height: 1.8;
  text-align: center;
}

/* 行业业务痛点 - 4列布局 */
.pain_list ul {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pain_list li {
  padding: 20px;
}

.pain_list .icon {
  margin-bottom: 12px;
}

.pain_list .icon img {
  width: 60px;
  height: 60px;
}

.pain_list h3 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.3;
}

.pain_list p {
  font-size: 14px;
  line-height: 1.6;
}

/* 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: 16px;
  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;
}

.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;
}

/* 应用架构 */
.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（横向拉通：100%宽度无左右黑边，渐变遮罩，1.5px白描边按钮） */
.anli {
  position: relative;
  width: 100%;
  min-height: 520px;
  margin: 80px 0 0 0;
  padding: 80px 0;
  background: #0a1e3e url('/static/electronics_img/anli_bg.jpg') center center / cover no-repeat;
  overflow: hidden;
}

.anli-bg {
  display: none;
}

.anli-img {
  display: none;
}

.anli::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
    rgba(15, 45, 95, 0.85) 0%,
    rgba(15, 45, 95, 0.55) 40%,
    rgba(15, 45, 95, 0.35) 65%,
    rgba(15, 45, 95, 0.15) 100%);
  z-index: 1;
}

.anli-content {
  position: relative;
  z-index: 2;
  padding: 0;
  color: #fff;
  background: transparent;
  max-width: 800px;
  text-align: left;
}
/* 客户案例文案整体右移 2cm。
   注意 .w1440 原已有 padding: 0 10px，所以这里用 calc 叠加，
   保证相对原位置的位移正好是 2cm（96dpi 下约 75.6px）。 */
.anli-content .w1440 {
  padding-left: calc(10px + 2cm);
}

.anli-content h2 {
  font-size: 44px;
  margin-bottom: 16px;
  color: #fff;
  text-align: left;
  line-height: 1.2;
  font-weight: 700;
}

.anli-content h3 {
  font-size: 32px;
  margin-bottom: 24px;
  font-weight: 600;
  color: #fff;
  text-align: left;
  line-height: 1.3;
}

.anli-content p {
  max-width: 800px;
  line-height: 1.85;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 17px;
  text-align: left;
}

.case-btn {
  display: inline-block;
  padding: 12px 36px;
  background: transparent;
  color: #fff;
  border: 1.5px solid #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.case-btn:hover {
  background: #fff;
  color: #0f2d5f;
}

/* FAQ 常见问题（统一标准：加号DOM在标题左侧，深灰粗体30px，无蓝色圆圈背景，margin-right 24px） */
.answer {
  padding: 80px 0;
  background: #fff;
}

.answer h2 {
  text-align: center;
  margin-bottom: 50px;
  color: #1a2b4a;
  font-size: 36px;
  font-weight: 700;
}

.faq-list {
  list-style: none;
  padding: 0;
  max-width: 1150px;
  margin: 0 auto;
}

.faq-list li {
  border-bottom: 1px solid #eef1f6;
}
.faq-list li:first-child { border-top: 1px solid #eef1f6; }

.faq-item {
  display: flex;
  align-items: flex-start;
  padding: 28px 0;
  cursor: pointer;
}

/* 注意：加减号图标由全局 /static/faq-fix.css 统一控制
   （.faq-toggle 背景为 icona.png「加号」，按钮带 .faq-open 时切换为 iconb.png「减号」）。
   这里只保留按钮的基础尺寸与间距，不要自定义符号，否则会盖掉全局图标，
   导致展开后仍显示加号。 */
.faq-toggle {
  width: auto;
  height: auto;
  border: none;
  border-radius: 0;
  background: transparent;
  color: #6b778c;
  font-size: 30px;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  margin-right: 24px;
  flex-shrink: 0;
  line-height: 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
}

.faq-title {
  font-size: 20px;
  color: #1a2b4a;
  font-weight: 700;
  flex: 1;
  line-height: 1.5;
}

.ans_des {
  display: none;
  color: #7d8aa0;
  line-height: 1.8;
  padding-bottom: 28px;
}

.ans_des p {
  margin: 0;
  padding-right: 0;
  font-size: 17px;
  color: #7d8aa0;
}

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

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

@media (max-width: 768px) {
  .ebc_intro_list ul {
    grid-template-columns: 1fr;
  }

  .pain_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;
  }

  /* 手机上取消 2cm 缩进，避免正文被挤得太窄 */
  .anli-content .w1440 {
    padding-left: 0;
  }
}