/* ============================================
   模板G · 浅蓝清新风（深海墨蓝浅色版）
   定位：企业数字化经营服务（纯展示 · 无按钮 · 无统计数字）
   主色：#1E80FF 科技蓝 · 浅蓝白底
   ============================================ */
:root{
  --bg:#F4F9FF;
  --bg-2:#EAF3FD;
  --card:#FFFFFF;
  --line:rgba(30,128,255,.14);
  --txt:#1B3A5B;
  --txt-dim:#5F7FA6;
  --c1:#1E80FF;
  --c2:#38BDF8;
  --c3:#1E80FF;
  --grad:linear-gradient(135deg,#1E80FF 0%,#38BDF8 100%);
  --radius:18px;
  --shadow:0 14px 40px rgba(30,128,255,.1);
  --shadow-hover:0 24px 56px rgba(30,128,255,.18);
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{background:var(--bg);color:var(--txt);font-family:var(--font);line-height:1.8;overflow-x:hidden;}
::selection{background:rgba(56,189,248,.28);}

/* 浅色光晕背景 */
.wave-glow{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(ellipse 70% 40% at 50% -10%,rgba(56,189,248,.14),transparent 60%),
    radial-gradient(ellipse 50% 35% at 90% 80%,rgba(91,140,255,.1),transparent 60%),
    radial-gradient(ellipse 40% 30% at 8% 60%,rgba(30,128,255,.06),transparent 60%);
}
.glow-orb{position:fixed;border-radius:50%;filter:blur(110px);z-index:-1;pointer-events:none;}
.orb-1{width:460px;height:460px;background:rgba(56,189,248,.16);top:-140px;left:15%;}
.orb-2{width:420px;height:420px;background:rgba(30,128,255,.12);bottom:-160px;right:5%;}

.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 导航（纯展示） ============ */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:1px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:0 6px 18px rgba(30,128,255,.35);
}
.brand b{color:var(--c1);font-weight:800;}
.nav-menu{display:flex;gap:38px;list-style:none;}
.nav-menu span{color:var(--txt-dim);font-size:15px;cursor:default;padding:8px 0;position:relative;transition:.3s;}
.nav-menu span::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;
  background:var(--grad);transition:.3s;
}
.nav-menu span:hover{color:var(--c1);}
.nav-menu span:hover::after{width:100%;}
.menu-btn{display:none;color:var(--c1);font-size:24px;cursor:default;}

/* ============ Hero ============ */
.hero{padding:110px 0 90px;text-align:center;position:relative;}
.hero .hint{
  display:inline-block;padding:8px 20px;border-radius:999px;margin-bottom:28px;
  border:1px solid var(--line);background:rgba(56,189,248,.1);
  color:var(--c1);font-size:13px;letter-spacing:3px;
}
.hero h1{font-size:50px;line-height:1.3;font-weight:800;letter-spacing:1px;margin-bottom:24px;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p{font-size:18px;color:var(--txt-dim);max-width:640px;margin:0 auto 36px;}
.hero-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;}
.hero-tags span{
  padding:8px 20px;border-radius:999px;font-size:13.5px;letter-spacing:1px;
  border:1px solid var(--line);background:#fff;color:var(--txt-dim);
  box-shadow:0 4px 14px rgba(30,128,255,.06);
}
.hero-tags span i{font-style:normal;color:var(--c1);margin-right:6px;}
/* 水面渐变分隔（浅色） */
.sea-divider{height:90px;margin-top:80px;position:relative;overflow:hidden;}
.sea-divider::before{
  content:"";position:absolute;left:-10%;right:-10%;bottom:-70px;height:160px;
  border-radius:50% 50% 0 0/100% 100% 0 0;
  background:linear-gradient(180deg,rgba(56,189,248,.14),rgba(234,243,253,0));
}
.sea-divider::after{
  content:"";position:absolute;left:-6%;right:-6%;bottom:-46px;height:110px;
  border-radius:50% 50% 0 0/100% 100% 0 0;
  background:linear-gradient(180deg,rgba(91,140,255,.18),rgba(234,243,253,0));
}

/* ============ 通用区块 ============ */
.section{padding:96px 0;}
.sec-head{text-align:center;max-width:680px;margin:0 auto 64px;}
.sec-tag{
  display:inline-block;padding:6px 18px;border-radius:999px;margin-bottom:18px;
  border:1px solid var(--line);background:rgba(56,189,248,.1);
  font-size:12px;letter-spacing:4px;color:var(--c1);
}
.sec-head h2{font-size:36px;font-weight:800;letter-spacing:1px;margin-bottom:16px;}
.sec-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.sec-head p{color:var(--txt-dim);font-size:16px;}

/* ============ 核心服务 ============ */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.svc{
  position:relative;padding:36px 30px;border-radius:var(--radius);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);transition:.4s;
}
.svc::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:var(--grad);opacity:0;transition:.4s;
}
.svc:hover{transform:translateY(-8px);border-color:rgba(56,189,248,.5);box-shadow:var(--shadow-hover);}
.svc:hover::before{opacity:1;}
.svc-ic{
  width:58px;height:58px;border-radius:16px;margin-bottom:22px;
  background:linear-gradient(135deg,rgba(56,189,248,.16),rgba(30,128,255,.14));
  border:1px solid rgba(56,189,248,.35);
  display:flex;align-items:center;justify-content:center;color:var(--c1);font-size:24px;
}
.svc h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.svc h3 i{font-style:normal;color:var(--c1);margin-right:6px;}
.svc p{color:var(--txt-dim);font-size:14.5px;}

/* ============ 价值主张（交错） ============ */
.values{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.val-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:72px;}
.val-row:last-child{margin-bottom:0;}
.val-row:nth-child(even) .val-visual{order:2;}
.val-row:nth-child(even) .val-text{order:1;}
.val-visual{
  position:relative;height:300px;border-radius:20px;overflow:hidden;
  border:1px solid var(--line);background:#fff;
  background:
    radial-gradient(circle at 30% 35%,rgba(56,189,248,.18),transparent 55%),
    radial-gradient(circle at 75% 70%,rgba(30,128,255,.16),transparent 55%),
    #fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
}
.val-visual .big-ic{font-size:96px;color:var(--c1);opacity:.9;text-shadow:0 0 50px rgba(56,189,248,.6);}
.val-visual .ring{
  position:absolute;border-radius:50%;border:1px solid rgba(56,189,248,.4);
}
.val-visual .ring.r1{width:200px;height:200px;}
.val-visual .ring.r2{width:260px;height:260px;border-color:rgba(30,128,255,.28);}
.val-text h3{font-size:28px;font-weight:700;margin-bottom:18px;line-height:1.4;}
.val-text h3 em{font-style:normal;color:var(--c1);}
.val-text>p{color:var(--txt-dim);margin-bottom:26px;font-size:15.5px;}
.val-list{display:flex;flex-direction:column;gap:16px;}
.val-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);
  transition:.3s;
}
.val-item:hover{border-color:rgba(56,189,248,.45);transform:translateX(4px);}
.val-item .dot{
  flex:none;width:34px;height:34px;border-radius:10px;margin-top:2px;
  background:linear-gradient(135deg,rgba(56,189,248,.18),rgba(30,128,255,.16));
  border:1px solid rgba(56,189,248,.35);display:flex;align-items:center;justify-content:center;color:var(--c1);font-size:15px;
}
.val-item div b{font-size:15px;display:block;margin-bottom:3px;}
.val-item div span{font-size:13.5px;color:var(--txt-dim);}

/* ============ 服务体系流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow::before{
  content:"";position:absolute;top:36px;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(30,128,255,.35),transparent);
}
.flow-item{position:relative;text-align:center;padding:0 10px;}
.flow-ic{
  position:relative;width:72px;height:72px;margin:0 auto 20px;border-radius:50%;
  background:#fff;border:1px solid rgba(56,189,248,.4);
  display:flex;align-items:center;justify-content:center;color:var(--c1);font-size:24px;
  box-shadow:0 8px 26px rgba(30,128,255,.12);
}
.flow-item h4{font-size:16.5px;margin-bottom:8px;}
.flow-item p{font-size:13.5px;color:var(--txt-dim);line-height:1.7;}

/* ============ 客户 ============ */
.cust-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.cust-logo{
  height:70px;border-radius:14px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:#7E97B8;font-size:14.5px;
  font-weight:600;letter-spacing:1px;transition:.3s;user-select:none;
  box-shadow:0 4px 14px rgba(30,128,255,.05);
}
.cust-logo:hover{color:var(--c1);border-color:rgba(56,189,248,.45);transform:translateY(-3px);}

/* ============ 品牌主张 ============ */
.statement{
  position:relative;text-align:center;border-radius:24px;padding:72px 48px;overflow:hidden;
  border:1px solid rgba(56,189,248,.3);background:#fff;
  box-shadow:var(--shadow);
  background:
    radial-gradient(circle at 20% 20%,rgba(56,189,248,.14),transparent 50%),
    radial-gradient(circle at 80% 80%,rgba(30,128,255,.12),transparent 50%),
    #fff;
}
.statement .q{font-size:40px;color:var(--c1);line-height:1;margin-bottom:20px;opacity:.8;}
.statement h2{font-size:30px;font-weight:800;margin-bottom:18px;letter-spacing:1px;}
.statement h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.statement p{color:var(--txt-dim);font-size:16px;max-width:560px;margin:0 auto;}

/* ============ 页脚 ============ */
.footer{border-top:1px solid var(--line);padding:56px 0 30px;background:#fff;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.footer h5{font-size:15px;margin-bottom:18px;color:var(--c1);letter-spacing:1px;}
.footer .f-list{list-style:none;}
.footer .f-list li{margin-bottom:11px;font-size:14px;color:var(--txt-dim);cursor:default;transition:.3s; width: 500px}
.footer .f-list li:hover{color:var(--c1);}
.footer .about{color:var(--txt-dim);font-size:14px;margin-top:16px;max-width:350px;}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color: #070707;font-size:13px;
}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  .hero h1{font-size:40px;}
  .services{grid-template-columns:repeat(2,1fr);}
  .val-row{grid-template-columns:1fr;gap:36px;}
  .val-row:nth-child(even) .val-visual{order:0;}
  .flow{grid-template-columns:repeat(2,1fr);gap:36px 24px;}
  .flow::before{display:none;}
  .cust-row{grid-template-columns:repeat(3,1fr);}
  .sec-head h2{font-size:30px;}
}
@media(max-width:720px){
  .nav-menu{display:none;}
  .menu-btn{display:block;}
  .hero{padding:72px 0 60px;}
  .hero h1{font-size:30px;}
  .services{grid-template-columns:1fr;}
  .val-text h3{font-size:23px;}
  .flow{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .sec-head h2{font-size:26px;}
  .statement{padding:52px 24px;}
  .statement h2{font-size:24px;}
}