/* 全局样式重置 */
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Microsoft Yahei', sans-serif;
}

/* 全局变量 - 科技蓝渐变色系 */
:root {
  --primary-blue-1: #0066CC; /* 主蓝 */
  --primary-blue-2: #0099FF; /* 亮蓝 */
  --primary-blue-3: #00CCFF; /* 浅蓝 */
  --primary-blue-4: #003366; /* 深蓝 */
  --primary-blue-5: #001A33; /* 暗蓝 */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue-1), var(--primary-blue-3));
  --gradient-secondary: linear-gradient(135deg, var(--primary-blue-4), var(--primary-blue-1));
  --gradient-dark: linear-gradient(135deg, var(--primary-blue-5), var(--primary-blue-4));
  --text-light: #ffffff;
  --text-dark: #002244;
  --bg-light: #f0f8ff;
  --border-blue: rgba(0, 153, 255, 0.3);
}

/* 基础样式 */
body {
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 10px;
}

/* 导航栏样式 - 科技蓝渐变 */
.navbar {
  background: var(--gradient-dark);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    /*box-shadow: 0 2px 10px rgba(0, 66, 133, 0.3);*/
    box-shadow: 0 2px 30px 12px rgb(4 4 4 / 90%);
}
.nav-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: #333;
    cursor: pointer;
    z-index: 999;
}
.nav-close:hover {
    color: #f00;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--text-light);
  font-size: 28px;
  font-weight: bold;
}
.logo-img {
    height: 32px;
    max-width: 100%;
    width: auto;
    vertical-align: middle;
    margin-top:-6px;
    object-fit: contain;
}

/* 微信/手机端 强制缩小logo */
@media screen and (max-width: 768px){
    .logo-img 
    {
        margin-top:-6px;
        height: 28px !important;
    }
    .logo-text-h {
        font-size: 28px !important;
    }
    .logo-text-h a{
        font-size: 26px !important; 
		color:#fff; 
		text-decoration: none;
    }
}
.logo-text-f {  
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}
.logo-text-f a{	
	 color:#fff; text-decoration: none;
}
.logo-text-h {  
    font-weight: 700;
    color: #ffffff;
    display: inline-block;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
}
.logo-text-h a{
      color:#fff; text-decoration: none;
}
/* 科技风 TM 右上角标 */
.logo-text-h .tm-mark {
    font-size: 10px;
    color: var(--text-light);
    position: relative;
    top: -15px;
    left: 3px;
    font-weight:  bold;
    letter-spacing: 1px;
    /* 轻微发光，和导航分割线科技感统一 */
    text-shadow: 0 0 3px rgba(24, 144, 255, 0.4);
}
.logo-icon {
  background: var(--gradient-primary);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-size:18px;
  padding: 8px 0;
  position: relative;
  transition: all 0.3s ease;
}

.nav-link.active, .nav-link:hover {
  color: var(--primary-blue-3);
   font-weight:bold;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  border-radius: 3px;
}

/* 激活态：三横变X */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* 首页横幅 - 科技蓝渐变背景 */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  z-index: -2;
}

.hero-content {
  text-align: center;
  color: var(--text-light);
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.hero-title {
  font-size: 48px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.title-line {
  position: relative;
  display: inline-block;
  background: var(--gradient-primary); 
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: bold;
  animation: textFlash 3s ease-in-out infinite;
}
/* 金色渐变闪烁动画 科技赋能，秦创未来*/
@keyframes textFlash {
  0% { color:var(--border-blue); }
  50% { color: #f9e88f; }
  100% { color:var(--border-blue); }
}

.title-sub {
  display: block;
  font-size: 24px;
  margin-top: 10px;
  opacity: 0.9;
}

/* 自动给每个文字添加动画 AI驱动企业数字化转型*/
.title-sub .char {
  display: inline-block;
  animation: textJump 1.6s ease-in-out infinite;
  /* 每个字错开延迟，形成波浪跳动 */
  animation-delay: calc(0.1s * var(--char-index));
}
/* 关键：跳动动画 */
@keyframes textJump {
  0% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

.title-sub-bottom {
  display: block;
  font-size: 18px;  
  opacity: 0.9;
  position: relative; /* 必须加！让伪元素相对于它定位 */
  overflow: hidden;   /* 边缘干净不溢出 */
}

/* 扫描线：完整划过文字 + 超长距离 + 柔和循环 */
.title-sub-bottom::before {
	content: '';
	position: absolute;
	top: 50%;          /* 精准贴在文字中间 */
	transform: translateY(-50%);
	left: -20%;
	width: 100%;       /* 光线宽度 */
	height: 2px;
	background: linear-gradient(90deg, 
		transparent 0%,
		rgba(255,255,255,0.3) 40%,
		#ffffff 50%,
		rgba(255,255,255,0.3) 60%,
		transparent 100%
	);
	animation: scanSubLine 3s ease-in-out infinite;
	box-shadow: 0 8px 16px rgba(24, 144, 255, 0.08), 0 16px 32px rgba(24, 144, 255, 0.06), 0 2px 4px rgba(24, 144, 255, 0.12);
}

/* 关键：从最左外 → 一直划到最右外，距离超长、循环超柔 */
@keyframes scanSubLine {
	0% {
		transform: translate(-20%, 5%);
		opacity: 0.3;
	}
	20% {
		opacity: 1;
	}
	80% {
		opacity: 1;
	}
	100% {
		transform: translate(95%, 100%);
		opacity: 0.3;
	}
}

.hero-desc {
    font-size: 18px;
    margin-bottom: 15px;
    opacity: 0.9; text-indent:2em; 
}
.hero-buttons{
	margin-bottom: 15px;	
}
/* 按钮样式 - 科技蓝渐变 */
.btn {
	padding: 12px 30px;
	border: none;
	border-radius: 50px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	display: inline-block;
	transition: all 0.3s ease;
}

.btn-primary {
	background: var(--gradient-primary);
	color: var(--text-light);
	box-shadow: 0 4px 15px rgba(0, 153, 255, 0.3);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(0, 153, 255, 0.5);
}

.btn-secondary {
	background: transparent;
	color: var(--text-light);
	border: 2px solid var(--primary-blue-3);
	margin-left: 15px;
}

.btn-secondary:hover {
	background: rgba(0, 204, 255, 0.1);
	transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

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

.particle {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 8s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(180deg); }
}

/* 通用区块样式 */
.section-header {
  text-align: center;
  margin-bottom: 30px;
}

.section-title {
  font-size: 36px;
  color: var(--primary-blue-4);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--primary-blue-1);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.8;
}

/* 关于我们 - 科技蓝风格 */
.about {
  background: var(--bg-light);
   padding: 30px 0;
  position: relative;
}
.about-content {
  display: flex;
  align-items: center;
  gap: 30px;
}
.about-cert {
  text-align: center; 
  margin: auto 50px; 
  margin-top: 100px;
}
.about-text {
  flex: 1;
  padding: 20px 40px;
}
.about-text h3 {
  font-size: 30px;
  color: var(--primary-blue-4);
  margin-bottom: 20px;
}
.about-text p {
  margin-bottom: 20px;
  color: var(--text-dark); text-indent:2em;
  text-align:left;	
}
.about-stats {
  display: flex;
  gap: 10px;
  margin-top: 5px;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: 36px;
  font-weight: bold;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 5px;
}
.stat-label {
  color: var(--primary-blue-1);
  font-size: 16px;
  background: var(--gradient-primary);
  color: var(--text-light);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 153, 255, 0.2);
  padding: 8px 10px;    
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.about-image {
  flex: 1;
  display: flex;
  justify-content: center;
}
.tech-cube {
  width: 260px;
  height: 260px;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 15s infinite linear;
}
.cube-face {
  position: absolute;
  width: 260px;
  height: 260px;
  border: 2px solid var(--border-blue);
  background: rgba(0, 153, 255, 0.1);
  backdrop-filter: blur(5px);
}
.cube-face img{
    height: 260px;width: 260px;
}
.cert-item{
  border-radius: 6px;
  transition: all 0.3s ease;
  text-align: center;
}
.cert-item img{
  height: 100%;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 8px 16px rgba(24, 144, 255, 0.08), 0 16px 32px rgba(24, 144, 255, 0.06), 0 2px 4px rgba(24, 144, 255, 0.12);
}
.cert-item:hover{
  transform: translateY(-10px) scale(1.02);
}
.cert-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
}
.front { transform: translateZ(130px); background: var(--gradient-primary); opacity: 0.8; }
.back { transform: translateZ(-130px) rotateY(180deg); }
.right { transform: translateX(130px) rotateY(90deg); }
.left { transform: translateX(-130px) rotateY(-90deg); }
.top { transform: translateY(-130px) rotateX(90deg); }
.bottom { transform: translateY(130px) rotateX(-90deg); }

@keyframes rotateCube {
  0% { transform: rotateX(0) rotateY(0); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* 核心业务 - 科技蓝卡片 */
.services {
  background: var(--gradient-dark);
  color: var(--text-light);
   padding: 30px 0;
  position: relative;
}

.services .section-title {
  color: var(--text-light);
}

.services .section-subtitle {
  color: var(--primary-blue-3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background: rgba(0, 26, 51, 0.6);
  border-radius: 15px;
  padding: 30px;
  border: 1px solid var(--border-blue);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 153, 255, 0.2);
  border-color: var(--primary-blue-3);
}

.service-icon {
  font-size: 48px;
  margin-bottom: 20px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  /*color: transparent;*/
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--primary-blue-3);
}

.service-card p {
  margin-bottom: 20px;
  opacity: 0.9;
}

.service-list {
  list-style: none;
}

.service-list li {
  padding: 5px 0;
  position: relative;
  padding-left: 20px;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  color: var(--primary-blue-3);
}

/* 解决方案 - 科技蓝标签页 */
.solutions {
  background: var(--bg-light);
   padding: 30px 0;
  position: relative;
}

.solutions-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 25px;
  background: var(--bg-light);
  border: 1px solid var(--border-blue);
  color: var(--primary-blue-1);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 16px;
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: var(--text-light);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 153, 255, 0.2);
}

.tab-btn:hover:not(.active) {
  border-color: var(--primary-blue-3);
  color: var(--primary-blue-3);
}

.solutions-content {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 66, 133, 0.1);
  overflow: hidden;
}

.solution-panel {
  display: none;
  padding: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
}

.solution-panel.active {
  display: flex;
}

.solution-info {
  flex: 1;
}

.solution-info h3 {
  font-size: 28px;
  color: var(--primary-blue-4);
  margin-bottom: 20px;
}

.solution-info p {
  margin-bottom: 20px;
  color: var(--text-dark);
}

.solution-features {
  list-style: none;
}

.solution-features li {
  padding: 8px 0;
  color: var(--primary-blue-1);
  font-size: 18px;
}

.solution-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.city-skyline {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 200px;
}

.building {
  background: var(--gradient-primary);
  border-radius: 8px 8px 0 0;
  animation: glow 3s infinite alternate;
}

.b1 { width: 60px; height: 180px; animation-delay: 0s; }
.b2 { width: 80px; height: 140px; animation-delay: 0.5s; }
.b3 { width: 50px; height: 160px; animation-delay: 1s; }
.b4 { width: 70px; height: 120px; animation-delay: 1.5s; }
.b5 { width: 90px; height: 190px; animation-delay: 2s; }

@keyframes glow {
  0% { box-shadow: 0 0 10px rgba(0, 153, 255, 0.5); }
  100% { box-shadow: 0 0 30px rgba(0, 204, 255, 0.8); }
}

.factory-icon, .health-icon, .finance-icon, .education-icon {
  font-size: 150px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  /*color: transparent;*/
}

/* 成功案例 - 科技蓝渐变卡片 */
.cases {
  background: var(--gradient-dark);
  color: var(--text-light);
   padding: 30px 0;
  position: relative;
}

.cases .section-title {
  color: var(--text-light);
}

.cases .section-subtitle {
  color: var(--primary-blue-3);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.case-card {
  background: rgba(0, 26, 51, 0.6);
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--border-blue);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.case-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 153, 255, 0.2);
  border-color: var(--primary-blue-3);
}

/* 核心修复：渐变背景全屏拉伸、不留白、自适应 */
.case-image {
  width: 100% !important;
  height: 180px !important;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: 100% 100% !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.case-overlay {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--gradient-primary);
  padding: 5px 15px;
  border-radius: 20px;
  font-weight:bold;
}

.case-content {
  padding: 25px;
}

.case-content h4 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--primary-blue-3);
}

.case-content p {
  margin-bottom: 15px;
  opacity: 0.9;
}

.case-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.case-tags span {
  padding: 5px 10px;
  background: rgba(0, 153, 255, 0.2);
  border-radius: 5px;
  font-size: 14px;
  color: var(--primary-blue-3);
}

/* 新闻动态 - 科技蓝风格 */
.news {
  background: var(--bg-light);
  padding: 30px 0;
  position: relative;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.news-card {
  background: #ffffff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 66, 133, 0.1);
  transition: all 0.3s ease;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 66, 133, 0.15);
}

.news-card.featured {
  grid-column: 1 / -1;
  display: flex;
}

.news-image {
  flex: 1;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: 100% 100% !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.news-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--gradient-primary);
  color: var(--text-light);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 14px;
}

.news-content {
  flex: 1;
  padding: 25px;
}

.news-date {
  color: var(--primary-blue-1);
  font-size: 16px;
  margin-bottom: 10px;
  display: block;
}

.news-content h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--primary-blue-4);
}

.news-content p {
  margin-bottom: 15px;
  color: var(--text-dark);
  opacity: 0.9;
}

.news-link {
  color: var(--primary-blue-1);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.3s ease;
}

.news-link:hover {
  color: var(--primary-blue-3);
  gap: 10px;
}

/* 联系我们 - 科技蓝风格  开始*/
.contact {
  background: var(--gradient-secondary);
  color: var(--text-light);
  padding: 30px 0;
  position: relative;
}

.contact .section-title {
  color: var(--text-light);
}

.contact .section-subtitle {
  color: var(--primary-blue-3);
}

.contact-content {
  display: flex;
  gap: 20px;
  background: rgba(0, 26, 51, 0.6);
  border-radius: 20px;
  padding: 40px;
  /*border: 1px solid var(--border-blue);*/
  backdrop-filter: blur(10px);
}

.contact-info {
  flex: 1;
  padding:10px;
}
.contact-info:hover {
   transform: translateY(-1px);
   box-shadow: 0 15px 30px rgba(0, 153, 255, 0.2);
   border-color: var(--primary-blue-3);
   border-radius: 10px;
}

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 24px;
  color: var(--primary-blue-3);
  background: rgba(0, 204, 255, 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 18px;
  margin-bottom: 5px;
  color: var(--primary-blue-3);
}

.contact-item p {
  opacity: 0.9;
}

.contact-form {
  flex: 1;
  padding:10px;
}
.contact-form:hover {
   transform: translateY(-1px);
   box-shadow: 0 15px 30px rgba(0, 153, 255, 0.2);
   border-color: var(--primary-blue-3);
   border-radius: 10px;
}
.form-group {
  margin-bottom: 20px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-blue);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  font-size: 16px;
  transition: all 0.3s ease;
}

.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue-3);
  box-shadow: 0 0 10px rgba(0, 204, 255, 0.2);
}

.form-group select option {
  background: var(--primary-blue-4);
  color: var(--text-light);
}
/* 联系我们 - 科技蓝风格  结束*/

/* 页脚 - 科技蓝渐变 */
.footer {
  background: var(--gradient-dark);
  color: var(--text-light);
  padding: 20px 10px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
  margin-bottom: 10px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--text-light);
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 18px;
}
.footer-logo img{
    height: 24px;
	max-width: 100%;
	width: auto;
	vertical-align: middle;
	margin-top: -2px;
	object-fit: contain;
}
.footer-about p {
  margin-bottom: 20px;
  opacity: 0.9;
  text-indent: 2em;
}
.social-links {
  display: flex;
  gap: 15px;
}
.social-link {
  color: var(--text-light);
  text-decoration: none;
  background: rgba(0, 153, 255, 0.2);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
}
.social-link:hover {
  background: var(--gradient-primary);
  transform: translateY(-3px);
  border-color: transparent;
}
.footer-links h4, .footer-contact h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--primary-blue-3);
  position: relative;
  padding-bottom: 10px;
}
.footer-links h4::after, .footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--gradient-primary);
}
.footer-links ul, .footer-contact ul {
  list-style: none;
}
.footer-links li, .footer-contact li {
  margin-bottom: 10px;
}
.footer-links ul li::before {
  content: "➤"; /* 你可以换成 → • ▸ ✔ ✈️ ➜ */ 
  color: var(--gradient-primary); /* 图标颜色 */
  font-weight: bold;
}
.footer-links ul li a:hover {
  color: var(--primary-blue-3);
  padding-left: 3px;
  transition: 0.2s;
}
.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  opacity: 0.9;
  transition: all 0.3s ease;
}
.footer-links a:hover {
  color: var(--primary-blue-3);
  padding-left: 5px;
}
.footer-linksqucli{
    margin-left:100px;   
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.9;
}
.footer-bottom {
  text-align: center;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 153, 255, 0.2);
  font-size: 16px;
  opacity: 0.8;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.footer-timetext{   
    transition: all 0.3s ease;
    font-size: 14px;
}
.footer-wxModal{
    display: none; position: fixed; left: 0; top: 0; width: 100%;
        height: 100%; background: rgba(0,0,0,0.6); z-index: 9999; align-items: center;
        justify-content: center;
}
.footer-wxModalOpen{
    background: #fff; 
	padding: 20px; 
	border-radius: 10px; 
	text-align: center;
    position: relative;
}
.footer-wxModalOpenclose{
    position: absolute; 
	right: 12px; top: 8px; 
	font-size: 20px;
    cursor: pointer;
	color:#000;
}
.footer-wxqrcode{
    width: 200px; 
	margin-top: 10px;
}

/* 运营产品 */
.products {
  background: var(--gradient-light);
   padding: 30px 0;   
  position: relative;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.product-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 
    0 8px 16px rgba(24, 144, 255, 0.08),
    0 16px 32px rgba(24, 144, 255, 0.06),
    0 2px 4px rgba(24, 144, 255, 0.12);
  padding: 35px 25px;
  border: 1px solid rgba(24, 144, 255, 0.12);
  transition: all 0.3s ease;
  text-align: center;
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 12px 24px rgba(24, 144, 255, 0.15),
    0 20px 40px rgba(24, 144, 255, 0.1);
  border-color: rgba(24, 144, 255, 0.25);
}

.product-icon {
  font-size: 48px;
  margin-bottom: 20px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  /*color: transparent;*/
}

.product-card h3 {
  font-size: 19px;
  color: var(--blue-deep);
  margin-bottom: 12px;
  line-height: 1.4;
}

.product-card p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.6;
}

/* S-PMS 立体模块样式 */
.spms-section {
  background: var(--gradient-light);
  padding: 30px 0;   
  position: relative;
}
.spms-intro {
  text-align:   center;
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto 30px; 
  text-indent:2em;
}
.spms-modules-grid {
  display: grid;
  margin-bottom: 25px;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

/* 立体卡片核心样式 */
.module-card-3d {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px 20px; 
  box-shadow: 
    0 8px 16px rgba(24, 144, 255, 0.08),
    0 16px 32px rgba(24, 144, 255, 0.06),
    0 2px 4px rgba(24, 144, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all 0.35s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 100%;
}
.module-card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

/* 悬浮立体凸起效果 */
.module-card-3d:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 12px 24px rgba(24, 144, 255, 0.15),
    0 20px 40px rgba(24, 144, 255, 0.1);
}
.module-icon {
  font-size: 48px;
  margin-bottom: 2px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  /*color: transparent;*/
}
.module-card-3d h3 {
  font-size: 19px;
  color: var(--blue-deep);
  margin-bottom: 14px;
  font-weight: 600;
}
.module-card-3d p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.65;
}
.spms-conclusion {
  text-align: center;
  font-size: 16px;
  color: var(--blue-main);
  font-weight: 500;
  max-width: 1000px;
  margin: 0 auto;
  line-height: 1.8;
  padding:10px;
}

/* 移动端导航 —— 与顶部导航无缝一体化 无断层 */
@media (max-width: 768px) {
  .nav-container {
    position: relative;
  }

  .nav-menu {
    /* 关键：取消独立悬浮、阴影、圆角、右偏移 */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    margin: 0;
    background: var(--gradient-dark);
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    padding: 0;
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 14px 25px;
    font-size: 17px;
    border-bottom: 1px solid rgba(0, 153, 255, 0.15);
    text-align: left;
    transition: all 0.25s ease;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(0, 153, 255, 0.2);
    color: var(--primary-blue-3);
  }

  .hamburger {
    padding: 6px;
  }
  /* 移动端案例图片高度适配 */
  .case-image {
    height: 180px !important;
  }
  .footer-linksqucli{
    margin-left:0px;   
  }
}

/* 头条新闻 移动端图片置顶 */
@media (max-width: 768px) {
  .news-card.featured {
    display: flex;
    flex-direction: column !important;
  }
  .news-card.featured .news-image {
    width: 100% !important;
    flex: none !important;
    order: 1 !important;
  }
  .news-card.featured .news-content {
    order: 2 !important;
    width: 100% !important;
  }
}

/* 关于我们证件 移动端图片 */
@media (max-width: 768px) {
	.cert-list {
	justify-content: center !important;
	}
	.cert-item img {
	height: 100% !important;
	}
}

/* spms产品 移动端样式 */
@media (max-width: 768px){
	.spms-modules-grid
	 {
		 grid-template-columns: repeat(1, 1fr);
	 }
}

/* 响应式适配 */
@media (max-width: 992px) {
  .hero-buttons{margin-bottom: 5px;}
  .about-content {flex-direction: column;text-align: center;}
  .about-text{padding:5px 10px;}
  .about-text h3 {font-size: 22px;}
  .about-stats {justify-content: center;}
  .about-image{padding:60px 40px;}
  .solution-panel {flex-direction: column;text-align: center;}
  .news-grid {grid-template-columns: 1fr;} 
  .news-card.featured {flex-direction: column;} 
  .contact-content {flex-direction: column;}
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .nav-menu li {
    position: relative;
    border: none;
  }
  /* 科技感渐变短分割线 左右缩进 */
  .nav-menu li:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 0;
    height: 1px;
    /* 科技冷色渐变线条 */
    background: linear-gradient(90deg, transparent, #2a7bcc, #4299e1, transparent);
    opacity: 0.65;
  }
  .nav-link {
    display: block;
    padding: 14px 18px;
    letter-spacing: 1px;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-title {
      margin-top:15px;
      font-size:  32px;
  }
  
  .about-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .stat-item {
    flex: 1 1 40%;
    margin-bottom: 20px;
  }
  
  .section {
    padding: 70px 0;
  }
}

@media (max-width: 576px) {   
  .hero-desc {
    font-size: 16px; text-indent:2em;
  }
  
  .btn {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
  }
  
  .btn-secondary {
    margin-left: 0;
  }
  
  .stat-item {
    flex: 1 1 100%;
  }
  
  .service-card{
    padding: 20px;
  }
  
  .contact-content {
    padding: 20px;
  }
  
  .stat-label{
       padding: 10px 25px;        
  }
}

/* 查看详情 按钮样式*/
.btnmore{
	margin-top: 10px;
	border: none;
	padding: 8px 30px;
	border-radius: 4px;	
	cursor: pointer;
	transition: background 0.3s;
	color: var(--text-light);
	box-shadow: rgba(0, 153, 255, 0.3) 0px 4px 15px;
	background: var(--gradient-primary);
	text-decoration:none;
}
.btnmore:hover{
	background: var(--gradient-primary);
	box-shadow: 0 6px 20px rgba(0, 153, 255, 0.5);
}