@charset "utf-8";
/* 慧海IT · 深色科技蓝  ·  EYOUCMS 模板  2026 */
:root{
  --bg:#060a13;--bg2:#0a1120;--line:rgba(120,170,255,.14);
  --txt:#e8eefc;--sub:#8fa2c4;--cyan:#00d4ff;--blue:#2b6fff;--glow:rgba(0,180,255,.35);
  --wrap:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font:16px/1.75 "PingFang SC","Microsoft YaHei",system-ui,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s}
a:hover{color:var(--cyan)}
img{display:block;max-width:100%;border:0}
ul,ol{list-style:none}
input,button,textarea{font:inherit}
.wrap{width:min(var(--wrap),92vw);margin:0 auto}
.mono{font:12px/1.6 Consolas,"JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase}
.clearfix:after{content:"";display:block;clear:both}

/* ---------- header ---------- */
.hd{position:sticky;top:0;z-index:99;backdrop-filter:blur(14px);background:linear-gradient(180deg,rgba(6,10,19,.95),rgba(6,10,19,.7));border-bottom:1px solid rgba(120,170,255,.1)}
.hd .nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;color:#fff}
.logo i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;font-style:normal;font-size:15px;font-weight:900;color:#03101f;box-shadow:0 0 24px var(--glow)}
.logo small{display:block;font-size:10px;letter-spacing:.2em;color:var(--sub);font-weight:400;margin-top:-4px}
.menu{display:flex;gap:2px;align-items:center}
.menu>li{position:relative}
.menu>li>a{display:block;padding:10px 14px;font-size:14.5px;color:#c2d2ee;border-radius:8px;white-space:nowrap}
.menu>li>a:hover,.menu>li>a.on{color:#fff;background:rgba(0,180,255,.1)}
.menu>li>a.on{position:relative}
.menu>li>a.on::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--blue))}
.hd-tel{display:flex;align-items:center;gap:8px;padding:9px 18px;border:1px solid var(--line);border-radius:999px;font-size:14px;color:#cfe0ff;white-space:nowrap}
.hd-tel b{color:var(--cyan)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:none;color:#fff;font-size:18px}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 84px;overflow:hidden;border-bottom:1px solid rgba(120,170,255,.08)}
.hero:before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 480px at 78% 12%,rgba(43,111,255,.26),transparent 65%),
  radial-gradient(680px 420px at 10% 88%,rgba(0,212,255,.14),transparent 62%),
  linear-gradient(180deg,#060a13,#080e1c 60%,#060a13)}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,170,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,255,.055) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 50% 40%,#000 28%,transparent 76%);mask-image:radial-gradient(circle at 50% 40%,#000 28%,transparent 76%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border:1px solid rgba(0,212,255,.35);border-radius:999px;font-size:12.5px;color:#8fe6ff;background:rgba(0,212,255,.07);margin-bottom:24px}
.tag em{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);font-style:normal}
h1.ht{font-size:clamp(30px,3.9vw,54px);line-height:1.18;font-weight:800;letter-spacing:-.01em}
h1.ht em{font-style:normal;background:linear-gradient(100deg,#00d4ff,#4f8cff 45%,#9b7bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:22px 0 32px;color:#9db1d2;font-size:16.5px;max-width:34em}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:10px;font-size:15px;font-weight:600}
.btn.pri{background:linear-gradient(100deg,#00c2ff,#2b6fff);color:#04101f;box-shadow:0 14px 40px -14px rgba(0,180,255,.8)}
.btn.pri:hover{transform:translateY(-3px);color:#04101f}
.btn.gho{border:1px solid rgba(140,180,255,.3);color:#d5e4ff}
.btn.gho:hover{background:rgba(140,180,255,.1)}
.stats{display:flex;gap:36px;margin-top:46px;flex-wrap:wrap}
.stats b{display:block;font-size:30px;font-weight:800;background:linear-gradient(100deg,#fff,#7fd4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:13px;color:var(--sub)}
.orb{position:relative;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(0,212,255,.4),rgba(43,111,255,.12) 45%,transparent 70%);display:grid;place-items:center}
.orb .ring{position:absolute;inset:8%;border:1px solid rgba(120,190,255,.22);border-radius:50%;animation:spin 26s linear infinite}
.orb .ring:nth-child(2){inset:20%;border-style:dashed;animation-duration:18s;animation-direction:reverse}
.orb .ring:nth-child(3){inset:32%;border-color:rgba(0,212,255,.35)}
@keyframes spin{to{transform:rotate(360deg)}}
.orb .core{width:44%;aspect-ratio:1;border-radius:50%;background:linear-gradient(140deg,#0b1c33,#0a2a4a);border:1px solid rgba(0,212,255,.4);display:grid;place-items:center;text-align:center;box-shadow:0 0 60px -18px #00d4ff}
.core b{font-size:24px;display:block;color:#eaf7ff}
.core small{font-size:11px;letter-spacing:.18em;color:#7fb6e0}
.chip{position:absolute;padding:7px 13px;border-radius:8px;font-size:12px;background:rgba(10,24,42,.85);border:1px solid rgba(0,212,255,.22);color:#a8d8ff}

/* ---------- section ---------- */
section{padding:100px 0}
.sec-head{margin-bottom:48px}
.sec-head .mono{color:#5b7fb5;display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sec-head .mono:before{content:"";width:32px;height:1px;background:var(--cyan)}
.sec-head h2{font-size:clamp(24px,2.5vw,38px);font-weight:800;line-height:1.25}
.sec-head p{color:var(--sub);margin-top:12px;max-width:62ch;font-size:15px}
.sec-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:#6fd3ff;margin-top:18px}

/* ---------- business ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.biz{position:relative;padding:36px 30px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.012));overflow:hidden}
.biz:hover{transform:translateY(-6px);border-color:rgba(0,212,255,.45);box-shadow:0 30px 70px -30px rgba(0,150,255,.55)}
.biz .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:22px;background:linear-gradient(140deg,rgba(0,212,255,.2),rgba(43,111,255,.1));border:1px solid rgba(0,212,255,.3);margin-bottom:20px}
.biz h3{font-size:19px;margin-bottom:10px}
.biz p{color:#93a8c9;font-size:14.5px}
.biz ul{margin-top:16px;display:grid;gap:7px}
.biz li{font-size:13.5px;color:#7f95b8;padding-left:18px;position:relative}
.biz li:before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--cyan),var(--blue))}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{position:relative;border-radius:14px;overflow:hidden;border:1px solid rgba(120,170,255,.12);background:#0b1424}
.case .pic{aspect-ratio:4/3;overflow:hidden}
.case img{width:100%;height:100%;object-fit:cover;transition:.7s;filter:saturate(.9) brightness(.8)}
.case:hover img{transform:scale(1.07);filter:saturate(1.05) brightness(.98)}
.case .veil{position:absolute;inset:auto 0 0 0;padding:18px 20px;background:linear-gradient(transparent,rgba(4,8,16,.92));}
.case .veil b{font-size:15px;font-weight:600;line-height:1.45;display:block}
.case .veil span{font-size:11.5px;color:#6fd3ff;letter-spacing:.1em}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}
.about-txt p{color:#9aafd0;font-size:15px;margin-bottom:16px}
.about-txt p strong{color:#fff}
.vals{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.val{padding:22px 20px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025)}
.val:hover{background:rgba(0,180,255,.07);border-color:rgba(0,212,255,.35)}
.val h4{font-size:13.5px;color:#6fd3ff;margin-bottom:9px;letter-spacing:.06em}
.val p{font-size:13.5px;color:#c6d6f0;line-height:1.7}

/* ---------- products ---------- */
.prod{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{padding:30px 26px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(43,111,255,.12),rgba(255,255,255,.02))}
.pcard h3{font-size:18px;margin:14px 0 9px}
.pcard p{font-size:13.8px;color:#93a8c9}
.pcard .b{display:inline-block;margin-top:16px;font-size:13px;color:#6fd3ff}
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;background:rgba(0,212,255,.14);color:#7fe0ff;border:1px solid rgba(0,212,255,.25)}

/* ---------- news ---------- */
.news{display:grid;gap:12px}
.nitem{display:grid;grid-template-columns:92px 1fr auto;gap:22px;align-items:center;padding:22px 26px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.02)}
.nitem:hover{background:rgba(0,180,255,.06);border-color:rgba(0,212,255,.35);transform:translateX(4px)}
.nitem .d{text-align:center;border-right:1px solid var(--line);padding-right:18px}
.nitem .d b{display:block;font-size:22px;font-weight:800;color:#fff}
.nitem .d span{font-size:11.5px;color:#6f8bb0}
.nitem h4{font-size:16px;font-weight:600;margin-bottom:5px}
.nitem p{font-size:13.5px;color:#8299bb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nitem .go{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:#6fd3ff}
.nitem:hover .go{background:linear-gradient(135deg,var(--cyan),var(--blue));color:#04101f;border-color:transparent}

/* ---------- contact ---------- */
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.ct-list{display:grid;gap:16px;margin-top:26px}
.ct-list div{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:#c0d2ee}
.ct-list i{width:40px;height:40px;flex:0 0 40px;border-radius:10px;display:grid;place-items:center;font-style:normal;background:rgba(0,180,255,.1);border:1px solid rgba(0,212,255,.22)}
.ct-list small{display:block;font-size:11.5px;color:#6f8bb0;letter-spacing:.1em}
.ct-box{padding:32px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.ct-box h3{font-size:19px;margin-bottom:10px}
.ct-box p{font-size:14px;color:#93a8c9;margin-bottom:20px}

/* ---------- inner page ---------- */
.crumb{padding:22px 0;font-size:13px;color:#7f95b8;border-bottom:1px solid rgba(120,170,255,.08);background:#080e1c}
.crumb a{color:#9db1d2}
.page-hd{padding:56px 0 44px;background:radial-gradient(700px 300px at 70% 0%,rgba(43,111,255,.2),transparent 60%),linear-gradient(180deg,#080e1c,#060a13)}
.page-hd h1{font-size:clamp(24px,2.8vw,36px);font-weight:800}
.page-hd p{color:var(--sub);font-size:14.5px;margin-top:10px}
.main{padding:56px 0 90px}
.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pglist{display:flex;gap:8px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.pglist a,.pglist span{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:8px;font-size:13.5px;color:#b6c8e4;background:rgba(255,255,255,.03)}
.pglist a:hover{border-color:rgba(0,212,255,.5);color:#fff}
.pglist .active,.pglist span.active{background:linear-gradient(100deg,#00c2ff,#2b6fff);color:#04101f;border-color:transparent;font-weight:700}
.article{max-width:920px;margin:0 auto}
.article h1{font-size:clamp(22px,2.4vw,32px);font-weight:800;line-height:1.4;margin-bottom:14px}
.article .meta{font-size:13px;color:#6f8bb0;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px}
.article .content{font-size:15.5px;color:#c2d2ee;line-height:2}
.article .content img{max-width:100%;height:auto;margin:16px auto;border-radius:10px}
.article .content p{margin-bottom:16px}
.article .content h3,.article .content h4{color:#fff;margin:26px 0 12px}
.article .content table{width:100%;border-collapse:collapse;margin:18px 0}
.article .content td,.article .content th{border:1px solid var(--line);padding:9px 12px}
.pn{display:grid;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:#8fa2c4}
.pn a{color:#b6c8e4}
.single-content{max-width:920px;margin:0 auto;font-size:15.5px;color:#c2d2ee;line-height:2}
.single-content img{max-width:100%;height:auto;border-radius:10px;margin:14px 0}
.single-content h3{color:#fff;margin:24px 0 12px}

/* ---------- footer ---------- */
footer{border-top:1px solid rgba(120,170,255,.1);padding:32px 0;background:#04070e}
.fbot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#63789b}
.fbot a:hover{color:#6fd3ff}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .orb{max-width:340px;margin:0 auto}
  .biz-grid,.case-grid,.prod,.list-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.ct-grid{grid-template-columns:1fr;gap:36px}
  .menu{display:none}.burger{display:grid;place-items:center}.hd-tel{display:none}
  .menu.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:#0a1120;border-bottom:1px solid var(--line);padding:8px}
  .menu.open>li>a{border-radius:8px}
}
@media(max-width:640px){
  section{padding:64px 0}
  .biz-grid,.case-grid,.prod,.vals,.list-grid{grid-template-columns:1fr}
  .nitem{grid-template-columns:1fr;gap:10px}
  .nitem .d{text-align:left;border:none;padding:0;display:flex;gap:8px;align-items:baseline}
  .stats{gap:22px}
  .hero{padding:56px 0 60px}
}

/* ---------- 二级下拉导航 ---------- */
.menu .arr{font-style:normal;font-size:10px;color:#7f9cc9;vertical-align:1px}
.menu .drop{position:absolute;top:100%;left:0;min-width:190px;padding:8px;background:#0b1424;border:1px solid var(--line);border-radius:12px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;box-shadow:0 24px 60px -20px #000;z-index:98}
.menu>li:hover .drop{opacity:1;visibility:visible;transform:none}
.menu .drop a{display:block;padding:9px 13px;font-size:14px;color:#a9bcdc;border-radius:8px;white-space:nowrap}
.menu .drop a:hover{background:rgba(0,180,255,.12);color:#fff}

/* ---------- 表单兜底（留言页等旧结构） ---------- */
form input,form select,form textarea{background:rgba(10,20,36,.7);border:1px solid rgba(120,170,255,.22);color:#e8eefc;padding:11px 14px;border-radius:8px;font-size:14px;margin:4px 0;max-width:100%}
form input[type=submit],form button{background:linear-gradient(100deg,#00c2ff,#2b6fff);color:#04101f;font-weight:700;border:none;cursor:pointer;padding:12px 26px;border-radius:8px}
form label{color:#b6c8e4;font-size:13px}
form p,form span{color:#8fa2c4}