/* thems.css导航栏样式 - 放置在轮播图下方 */
.section-nav {
    background: linear-gradient(90deg, #0a2463, #114e8e);
    padding: 20px 0;
    box-shadow: 0 4px 15px rgba(0, 18, 43, 0.2);
    position: relative;
    z-index: 900;
    margin-bottom: 0; /* 取消底部外边距 */
}

.section-nav .container {
    display: flex;
    justify-content: center;
}

.section-nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
    width: 100%;
    max-width: 900px;
}

.section-nav li {
    flex: 1;
    text-align: center;
    position: relative;
}

.section-nav a {
    color: #d0e1f9;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    padding: 10px 15px;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
}

.section-nav a i {
    margin-right: 10px;
    font-size: 20px;
    transition: transform 0.3s ease;
}

.section-nav a:hover {
    color: #fff;
}

.section-nav a:hover i {
    transform: scale(1.2);
    color: #ff9500;
}

/* 底部装饰线 */
.section-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #ff9500;
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 3px;
}

.section-nav a:hover::after {
    width: 70%;
}

/* 分隔线 */
.section-nav li:not(:last-child)::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 30px;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
}

/* 内容区域调整 */
.tech-section {
    padding-top: 0;
}

/* 业务布局模块与导航栏无缝衔接 */
#business-layout {
    margin-top: 0;
    padding-top: 60px; /* 仅保留内部上 padding */
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-nav {
        padding: 15px 0;
    }
    
    .section-nav a {
        font-size: 15px;
        padding: 8px 5px;
    }
    
    .section-nav a i {
        margin-right: 6px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .section-nav ul {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-nav li {
        padding: 5px 0;
    }
    
    .section-nav li:not(:last-child)::before {
        display: none;
    }
    
    .section-nav a::after {
        width: 30%;
    }
    
    .section-nav a:hover::after {
        width: 50%;
    }
}

/* --** 重置样式 **-- */
* { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
  -webkit-font-smoothing: antialiased; 
}
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td { 
  border: 0; 
  font-family: inherit; 
  font-size: 100%; 
  font-weight: inherit; 
  margin: 0; 
  outline: 0; 
  padding: 0; 
  vertical-align: baseline; 
}
article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary { 
  display: block; 
}
html, body, button, input, select, textarea { 
  font-family: 'Segoe UI', Arial, "Helvetica Neue", Helvetica, sans-serif; 
  font-size: 14px; 
  color: #667585; 
}

a img { 
  border: 0; 
}
a, input {
  outline: none; 
}
a { 
  color: #21a0f2;  
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover { 
  text-decoration: none; 
  color: #0078d7;
}
h1, h2, h3, h4, h5, h6 { 
  margin: 5px 0px 15px 0px; 
  clear: both; 
  font-weight: 500; 
}
h1 { 
  font-size: 36px; 
}
h2 { 
  font-size: 30px; 
}
h3 { 
  font-size: 24px; 
}
h4 { 
  font-size: 20px; 
}
h5 { 
  font-size: 18px; 
}
h6 { 
  font-size: 14px; 
}
p {
  font-size: 13px; 
  margin: 5px 0px 15px 0px; 
  line-height: 1.6;
}

input:focus, textarea:focus { 
  background-color: #fff; 
  border: 1px solid #21a0f2; 
  color: #333; 
}
input:focus, select:focus { 
  outline: 2px solid rgba(33, 160, 242, 0.3); 
}
.hide { 
  display: none;
}
.box_01 {
  padding-top:38px
}   
.clear { 
  clear: both; 
  height: 0px; 
  overflow: hidden; 
}

/* 全局背景 - 简化为纯净浅灰蓝，去除复杂图案 */
body { 
  background-color: #f0f7ff;
  padding-top: 0; 
  margin: 0;
}

/* 头部 - 深蓝色渐变背景 */
header {
  width: 100%; 
  position: fixed; 
  top: 0; 
  left: 0; 
  background: linear-gradient(90deg, #0a2463, #114e8e);
  height: 90px; 
  z-index: 999; 
  margin: 0; 
  padding: 0;
  box-shadow: 0 4px 20px rgba(0, 18, 43, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
header .Center { 
  max-width: 1100px; 
  margin: auto; 
}
header .site-logo { 
  padding: 20px 0px 0px 0px; 
  width: 220px; 
  float: left; 
  transition: all 0.3s;  
}

/* 页脚 - 深色科技风背景 */
footer  {
  width:100%;
  padding-top: 0; 
  margin-top: 0; 
}  
footer .footer {
  height:105px; 
  background: linear-gradient(90deg, #0a2463, #114e8e);
  color:#d0e1f9;
  margin: 0;
  border-top: 1px solid rgba(33, 160, 242, 0.2);
  box-shadow: 0 -2px 10px rgba(0, 18, 43, 0.2);
}
footer .box      {
  padding-top:15px; 
  line-height:16px
}
footer .box i    {
  font-size:16px;
  color: #21a0f2;
}
footer .box span {
  font-size:12px; 
  text-indent:10px; 
  height:15px; 
  display:inline-block;
}

/* 导航 */
.Navigation { 
  float: right; 
  width: 68.18%; 
  margin-right: 11px;  
  z-index: 8; 
}
.Navigation ul { 
  list-style: none; 
  margin: 0px; 
  float: right; 
}
.Navigation li { 
  float: left; 
  padding: 0px;  
  margin: 0px; 
  height: 90px; 
  position: relative; 
  transition: all 0.3s ease; 
}
.Navigation li a { 
  padding: 36px 41px 36px 41px; 
  font-size: 16px; 
  color: #d0e1f9; 
  font-family: 'Open Sans', sans-serif; 
  font-weight: 400; 
  text-decoration: none; 
  display: block; 
  transition: all 0.3s ease; 
}
.Navigation li span { 
  border-bottom: solid 5px #21a0f2;
  background: linear-gradient(to bottom, rgba(17, 113, 205, 0.9), rgba(10, 36, 99, 0.95));
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -10;
  opacity: 0;
  transition: all 0.5s ease;
}
.Navigation li:hover span, .Navigation li.active span {
  opacity: 1;
}
.Navigation li:hover a {
  color: #fff;
}

/* 轮播图容器 */
.flexslider {
  width: 100%;
  height: calc(100vh - 90px);
  margin: 0;
  padding: 0;
  border: none;
  overflow: hidden;
  position: relative;
}

/* 轮播图蒙版层 - 灰色蒙版 */
.flexslider .slides li::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5); /* 灰色半透明蒙版 */
  z-index: 1;
}

/* 轮播文字信息 - 橙色主题 */
.slider-caption {
  text-align: center;
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  z-index: 2; /* 确保在遮罩上方 */
  padding: 0 20px;
}
.slider-caption h1 {
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  font-size: 45px;
  padding-bottom: 10px;
  font-weight: 500;
  color: #ff9500; /* 橙色标题 */
  text-transform: uppercase;
}
.slider-caption p {
  font-size: 30px;
  padding-bottom: 10px;
  font-weight: 500;
  color: #ffffff; /* 白色副标题 */
  font-weight: bold;
  text-transform: uppercase;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}
.slider-caption div {
  font-size: 20px;
  color: #ffe0b2; /* 浅橙色描述文字 */
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.flexslider .slides {
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flexslider .slides li {
  height: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.flexslider .slides img {
  width: 100% !important; 
  height: 100% !important; 
  object-fit: cover !important; 
  display: block; 
}

/* 移动端菜单 */
.mobile { 
  display: none;  
}
.mobile .fa { 
  padding: 12px 14px; 
  font-size: 31px; 
  width: 55px; 
  height: 55px; 
  color: #fff; 
  cursor: pointer; 
  background: #21a0f2; 
}
.mobile .fa:hover { 
  background: #0078d7; 
}
.mobile.closed .fa-bars { 
  display: none; 
}
.mobile .fa-times { 
  padding: 11px 15px; 
  width: 55px; 
  height: 55px; 
  display: none; 
  font-size: 31px; 
}
.mobile.closed .fa-times { 
  display: block; 
}


/* 加载动画 */
#loader-wrapper { 
  position: fixed; 
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%; 
  z-index: 1000; 
}
#loader { 
  display: block; 
  position: relative; 
  left: 50%; 
  top: 50%; 
  width: 150px; 
  height: 150px; 
  margin: -75px 0 0 -75px; 
  border-radius: 50%; 
  border: 3px solid rgba(255, 255, 255, 0.1); 
  border-top-color: #21a0f2; 
  -webkit-animation: spin 2s linear infinite; 
  animation: spin 2s linear infinite; 
  z-index: 1001; 
}
#loader:before { 
  content: ""; 
  position: absolute; 
  top: 5px; 
  left: 5px; 
  right: 5px; 
  bottom: 5px; 
  border-radius: 50%; 
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: #0078d7; 
  -webkit-animation: spin 3s linear infinite; 
  animation: spin 3s linear infinite;
}
#loader:after { 
  content: ""; 
  position: absolute; 
  top: 15px; 
  left: 15px; 
  right: 15px; 
  bottom: 15px; 
  border-radius: 50%; 
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: #67b7e9; 
  -webkit-animation: spin 1.5s linear infinite; 
  animation: spin 1.5s linear infinite; 
}

@-webkit-keyframes spin 
{
  0%   {-webkit-transform: rotate(0deg);transform: rotate(0deg);}
  100% {-webkit-transform: rotate(360deg);transform: rotate(360deg);}
}
@keyframes spin 
{
  0%   { -webkit-transform: rotate(0deg); transform: rotate(0deg);}
  100% {-webkit-transform: rotate(360deg);  transform: rotate(360deg);}
}
#loader-wrapper .loader-section { 
  position: fixed; 
  top: 0; 
  width: 51%; 
  height: 100%; 
  background: linear-gradient(90deg, #0a2463, #114e8e);
  z-index: 1000; 
  -webkit-transform: translateX(0); 
  transform: translateX(0); 
}
#loader-wrapper .loader-section.section-left {
  left: 0;
}
#loader-wrapper .loader-section.section-right {	
  right: 0;
}
/* 加载完成 */
.loaded #loader-wrapper .loader-section.section-left {
  -webkit-transform: translateX(-100%); 
  transform: translateX(-100%); 
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}
.loaded #loader-wrapper .loader-section.section-right {
  -webkit-transform: translateX(100%);	
  transform: translateX(100%); 
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}
.loaded #loader {
  opacity: 0; 
  transition: all 0.3s ease-out;
}
.loaded #loader-wrapper {
  visibility: hidden;
  -webkit-transform: translateY(-100%); 
  transform: translateY(-100%); 
  transition: all 0.3s 1s ease-out;
}
/* 无JS情况 */
.no-js #loader-wrapper {
  display: none;
}


#banner {
  width: 100%;
  height: 300px;
  background: url("../images/banner_01_new.jpg") no-repeat center #0a2463;
  margin: 0; 
  padding: 0; 
  display: block; 
  position: relative;
}
#banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(10, 36, 99, 0.8), rgba(17, 78, 142, 0.5));
}


#title  {
  width:100%;
  height:90px; 
  text-align:center; 
  font-size:28px; 
  color:#0a2463; 
  background:url("../images/line.png") no-repeat center; 
  background-color: transparent;
}

.about_left img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 5px 15px rgba(0, 18, 43, 0.1);
}
.about_right h3 {
  color: #0a2463;
  font-weight: 600;
  font-size: 18px;
  text-transform: uppercase;
}
.about_right p {
  color: #3b516b;
  font-weight: 400;
  font-size:14px;
  line-height:22px;
  padding: 10px 0 0 0;
}

.solution_bg01  {
  background: linear-gradient(135deg, #21a0f2, #0078d7);
  width:245px;
  height:326px;
  display:block;
  text-align:center;
  box-shadow: 0 5px 15px rgba(0, 113, 205, 0.3);
}
.solution_bg02  {
  background: linear-gradient(135deg, #114e8e, #0a2463);
  width:245px;
  height:326px;
  display:block;
  text-align:center;
  box-shadow: 0 5px 15px rgba(10, 36, 99, 0.3);
}
.solution_bg03  {
  background: linear-gradient(135deg, #67b7e9, #21a0f2);
  width:245px;
  height:326px;
  display:block;
  text-align:center;
  box-shadow: 0 5px 15px rgba(33, 160, 242, 0.3);
}

.solution_icon {
  color:white;  
  position:relative; 
  top:50px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 新增模块通用样式 */
.tech-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

/* 简化背景装饰元素 */
.tech-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(33, 160, 242, 0.05) 0%, transparent 20%),
              radial-gradient(circle at 90% 80%, rgba(10, 36, 99, 0.05) 0%, transparent 20%);
  z-index: 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}

.section-title h2 {
  font-size: 36px;
  color: #0a2463;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #21a0f2, #0078d7);
}

/* 业务布局模块 - 简化背景纹理 */
.business-layout {
  background-color: #f0f7ff;
}

.layout-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 18, 43, 0.08);
  padding: 30px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(33, 160, 242, 0.1);
}

.layout-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #21a0f2, #0078d7);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.layout-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 18, 43, 0.12);
  background: #fff;
}

.layout-card:hover::before {
  transform: scaleX(1);
}

.layout-img {
  height: 200px;
  background-color: #f0f7ff;
  border-radius: 4px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(33, 160, 242, 0.1);
  box-shadow: 0 0 15px rgba(33, 160, 242, 0.1);
}

/* 科技感图片样式 */
.tech-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
  filter: saturate(1.1) contrast(1.05);
}

/* 图片悬停科技感效果 */
.layout-card:hover .tech-img {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(33, 160, 242, 0.3);
}

/* 科技感图片覆盖层动画 */
.layout-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 100%
  );
  transform: skewX(-25deg);
  transition: all 0.75s ease;
}

.layout-card:hover .layout-img::after {
  left: 125%;
}

.layout-card h3 {
  color: #0a2463;
  margin-bottom: 15px;
  font-size: 20px;
  transition: color 0.3s ease;
}

.layout-card:hover h3 {
  color: #21a0f2;
}

.layout-card p {
  color: #3b516b;
  line-height: 1.6;
  letter-spacing: 0.3px;
}

/* 经典案例模块 - 单列布局优化 */
#classic-solutions {
  background-color: #e6f0ff; /* 简化为纯色背景 */
  padding: 80px 0;
}

.classic-solutions .section-title {
  margin-bottom: 60px;
}

.classic-solutions .row {
  display: flex;
  flex-direction: column;
  gap: 40px; /* 案例之间的间距 */
}

.classic-solutions .col-md-6 {
  width: 100%; /* 强制单列 */
  padding: 0;
}

.solution-item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 18, 43, 0.08);
  transition: all 0.4s ease;
  border: 1px solid rgba(33, 160, 242, 0.1);
}

/* 图片区域 - 增加高度 */
.solution-img {
  height: 400px; /* 显著增加图片高度 */
  width: 100%;
  position: relative;
  overflow: hidden;
}

.solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.solution-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, 
    rgba(10, 36, 99, 0) 0%, 
    rgba(10, 36, 99, 0.7) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* 内容区域 */
.solution-content {
  padding: 35px;
  background: #fff;
  position: relative;
}

.solution-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #ff9500, #ffb74d);
}

.solution-content h3 {
  color: #0a2463;
  font-size: 24px;
  margin-bottom: 20px;
  padding-top: 10px;
  font-weight: 500;
}

.solution-content p {
  color: #3b516b;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 0;
}

/* 悬停效果 */
.solution-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 18, 43, 0.12);
  border-color: rgba(33, 160, 242, 0.2);
}

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

.solution-item:hover .solution-overlay {
  opacity: 1;
}

/* 响应式调整 - 保持比例调整图片高度 */
@media (max-width: 1200px) {
  .solution-img {
    height: 350px;
  }
}

@media (max-width: 992px) {
  .solution-img {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .solution-img {
    height: 260px;
  }
  
  .solution-content {
    padding: 25px;
  }
  
  .solution-content h3 {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .solution-img {
    height: 220px;
  }
  
  .solution-content {
    padding: 20px;
  }
  
  .solution-content p {
    font-size: 14px;
  }
}

/* 合作伙伴模块样式 */
.partners {
  background-color: #0a2463;
  color: #fff;
  border-top: 1px solid rgba(33, 160, 242, 0.2);
}

.partners .section-title h2 {
  color: #fff;
}

.partner-slider {
  display: flex;
  overflow: hidden;
  position: relative;
  padding: 40px 0;
}

.partner-track {
  display: flex;
  animation: scrollPartners 20s linear infinite;
}

.partner-item {
  min-width: 200px;
  margin: 0 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo {
  height: 80px;
  transition: all 0.3s ease;
  opacity: 0.9;
}

.partner-item:hover .partner-logo {
  transform: scale(1.1);
  opacity: 1;
}

@keyframes scrollPartners {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 动画效果 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .section-title h2 {
    font-size: 28px;
  }
  
  .layout-img {
    height: 160px;
  }
  
  /* 移动端业务布局调整为两行两列 */
  .business-layout .row .col-md-3 {
    width: 50%;
    float: left;
  }
}

@media (max-width: 480px) {
  /* 移动端业务布局调整为单列 */
  .business-layout .row .col-md-3 {
    width: 100%;
    float: none;
  }
}

/* 可视化开发解决方案模块样式 */
.visual-dev-solutions {
  background-color: #f8fbff; /* 简化为纯色背景 */
  position: relative;
  padding: 60px 0; /* 减少整体高度 */
}

/* 更紧凑的卡片设计 */
.solution-card {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 18, 43, 0.06);
  padding: 20px; /* 减少内边距 */
  margin-bottom: 25px;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
  border-top: 3px solid #21a0f2; /* 顶部标识线 */
  height: 40%;
}

/* 卡片悬停效果优化 */
.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 18, 43, 0.12);
}

/* 缩小图片区域高度 */
.solution-image {
  height: 120px; /* 降低图片高度 */
  background-color: #f0f7ff;
  border-radius: 6px;
  margin-bottom: 15px; /* 减少图片与文字间距 */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* 图片光效动画优化 */
.solution-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 100%
  );
  transform: skewX(-25deg);
  transition: all 0.6s ease;
}

.solution-card:hover .solution-image::after {
  left: 125%;
}

/* 文字区域紧凑设计 */
.solution-text h3 {
  color: #0a2463;
  margin-bottom: 10px; /* 减少标题与内容间距 */
  font-size: 18px;
  transition: color 0.3s ease;
  text-align: center;
}

.solution-card:hover .solution-text h3 {
  color: #21a0f2;
}

.solution-text p {
  color: #3b516b;
  font-size: 13px;
  line-height: 1.5; /* 减小行高 */
  margin-bottom: 0; /* 移除底部外边距 */
}

/* 动画延迟效果 */
.visual-dev-solutions .fade-in:nth-child(1) { transition-delay: 0.1s; }
.visual-dev-solutions .fade-in:nth-child(2) { transition-delay: 0.2s; }
.visual-dev-solutions .fade-in:nth-child(3) { transition-delay: 0.3s; }
.visual-dev-solutions .fade-in:nth-child(4) { transition-delay: 0.4s; }
.visual-dev-solutions .fade-in:nth-child(5) { transition-delay: 0.5s; }
.visual-dev-solutions .fade-in:nth-child(6) { transition-delay: 0.6s; }

/* 响应式优化 */
@media (max-width: 768px) {
  .solution-image {
    height: 100px;
  }
  
  .visual-dev-solutions {
    padding: 40px 0;
  }
}