:root{
  --brand-red:#E4231F;
  --text:#222;
  --muted:#666;
  --bg:#fff;
  --border:#eaeaea;
  --footer-bg:#1f1f1f;
  --footer-text:#f5f5f5;
  --radius:12px;
  --shadow:0 6px 20px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","PingFang SC","Microsoft YaHei",sans-serif;
  height:100%;
  overflow-x:hidden;
}
a{color:var(--brand-red);text-decoration:none}
a:hover{opacity:.85}

/* 容器与栅格 */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* 顶部导航 */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 4px 14px rgba(0,0,0,.05);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}

.logo-text{color:#000;letter-spacing:.5px}
/* 图片Logo样式与文字备用隐藏 */
.logo-img{height:32px;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav-links{display:flex;gap:18px;flex-wrap:wrap}
.nav-links a{padding:8px 10px;border-radius:8px;color:#333}
.nav-links a:hover{background:rgba(228,35,31,.08)}
/* 导航选中态 */
.nav-links a.active{color:var(--brand-red);background:rgba(228,35,31,.12);font-weight:700}

/* 主内容 */
.main{padding-top:80px}

/* 一屏展示模块已撤回 */

/* Hero 横幅 */
.hero{
  background: linear-gradient(135deg, rgba(228,35,31,0.08), rgba(228,35,31,0.02));
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--border);
}
.hero-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.hero-content{flex:1 1 520px;min-width:280px}
.hero h1{margin:0 0 12px;font-size:34px;line-height:1.25}
.hero-sub{margin:0 0 18px;color:var(--muted);font-size:16px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 按钮 */
.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--brand-red);color:#fff;box-shadow:0 8px 20px rgba(228,35,31,.25)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:#fff;color:#333;border-color:var(--border)}
.btn-ghost:hover{transform:translateY(-1px)}

/* 右侧主视觉图片 */
.hero-art{flex:1 1 420px;min-width:300px;display:flex;justify-content:center}
.hero-img{
  width:100%;max-width:560px;border-radius:16px;
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);
  object-fit:contain;
}

/* 内容区 */
.section{padding:56px 0}



/* 联系方式与二维码 */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-top:16px;
}
.qr-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:8px;
}
.qr-item{display:flex;flex-direction:column;align-items:center;gap:8px}

.qr-label{font-size:12px;color:#555}
.qr-img{
  width:120px;height:120px;border-radius:12px;
  background:#fff;border:1px solid #ccc;box-shadow:var(--shadow);
  object-fit:cover;
}

/* 时间轴 Timeline（一行美化版） */
.timeline{
  position:relative;
  margin-top:24px;
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:0;flex-wrap:nowrap;padding:24px 8px;
}
.timeline-inline{overflow-x:auto;scrollbar-width:thin}
.timeline::before{
  content:"";position:absolute;left:24px;right:24px;top:44px;height:4px;
  background:linear-gradient(90deg, rgba(228,35,31,.25), rgba(228,35,31,.65));
  border-radius:4px;
}
.t-item{
  flex:1 1 auto;min-width:160px;text-align:center;position:relative;
}
.t-dot{
  width:42px;height:42px;border-radius:50%;
  background:var(--brand-red);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(228,35,31,.28);
  margin:0 auto;
  outline:6px solid #fff;border:1px solid rgba(0,0,0,.06);
}
.t-label{margin-top:10px;font-weight:700}
.t-desc{margin-top:6px;color:var(--muted);font-size:13px}

/* 隐藏旧样式元素 */


/* Cards grid */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:18px;
}
.card{
  background:#fff;border:1px solid var(--border);
  border-radius:16px;box-shadow:var(--shadow);
  padding:20px;display:flex;flex-direction:column;gap:12px;
}
.card-head{display:flex;flex-direction:column;gap:6px}
.badge{
  display:inline-block;background:rgba(228,35,31,.1);color:var(--brand-red);
  padding:6px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid rgba(228,35,31,.18)
}
.card h3{margin:0;font-size:18px}
.card-list{margin:0;padding-left:18px;color:#444;line-height:1.7}







.text-muted{color:var(--muted)}

/* 页脚 */
.footer{
  background:var(--footer-bg);color:var(--footer-text);
  margin-top:24px;
}
.footer-inner{display:flex;justify-content:center;gap:16px;padding:20px 0;flex-wrap:wrap;text-align:center}
.footer-logo{display:flex;align-items:center;gap:10px}

.footer .logo-text{color:#fff}
.footer a{color:#fff;text-decoration:underline}
.footer small{display:block;opacity:.9}

/* 新的集中布局容器（页脚） */
.footer-center{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}


/* 响应式 */
@media (max-width:768px){
  .nav-inner{height:56px}
  .nav-links{gap:10px}
  /* H5 紧凑展示，减少底部留白 */
  .section{padding:28px 0}
  #process.section{padding-bottom:16px}
  .hero{padding:60px 0 28px}
  .hero h1{font-size:24px}
  .cards{grid-template-columns:1fr}
  /* 移动端保持一行横向滚动 */
  .timeline{justify-content:space-between}
  /* 页脚紧凑与安全区域适配 */
  .footer{margin-top:12px}
  .footer-inner{padding:16px 0}
}

@media (min-width:769px) and (max-width:1199px){
  .cards{grid-template-columns:repeat(2,1fr)}

  .contact-grid{grid-template-columns:repeat(2,1fr)}

}

@media (max-width:768px){

  .contact-grid{grid-template-columns:1fr}
  /* 移动端二维码改为两列，避免横向溢出 */
  .qr-grid{grid-template-columns:repeat(2,1fr)}
  /* 时间轴左右留白收紧，减少产生溢出的可能 */
  .timeline{padding:16px 4px}
}

@media (max-width:768px){

}