/* 赋豫数据 fuyudata.com - 主样式 */
:root{
  --ink:#0a1020;
  --navy:#0e1c33;
  --navy-2:#132a4a;
  --brand:#1668ff;
  --brand-soft:#e8f0ff;
  --cyan:#00b8d4;
  --text:#1b2436;
  --muted:#5d6b82;
  --line:#e4e9f2;
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --radius:14px;
  --shadow:0 18px 50px rgba(16,32,64,.10);
  --shadow-sm:0 6px 20px rgba(16,32,64,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text);background:var(--bg);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(228,233,242,.9);
}
.header-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.02em}
.logo .mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),var(--cyan));
  position:relative;box-shadow:0 6px 16px rgba(22,104,255,.32);
}
.logo .mark::after{
  content:"";position:absolute;inset:8px 8px auto 8px;height:4px;border-radius:2px;background:#fff;opacity:.95;
  box-shadow:0 6px 0 rgba(255,255,255,.75),0 12px 0 rgba(255,255,255,.5);
}
.logo small{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.16em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:15px;color:#364257;font-weight:500;position:relative;padding:6px 0}
.nav a:hover{color:var(--brand)}
.nav a.active{color:var(--brand)}
.nav a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));
}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;transition:.2s;
}
.header-cta:hover{background:var(--brand);transform:translateY(-1px)}
.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 520px at 12% -10%,rgba(22,104,255,.55),transparent 60%),
    radial-gradient(760px 460px at 88% 8%,rgba(0,184,212,.34),transparent 62%),
    linear-gradient(160deg,#0a1526 0%,#0d1f3a 55%,#112a4b 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 25%,#000 25%,transparent 78%);
  pointer-events:none;
}
.hero-in{position:relative;z-index:2;padding:92px 0 96px;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;color:#cfe0ff;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,184,212,.18)}
.hero h1{font-size:46px;margin:22px 0 20px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#7fb4ff,#63e3ef);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;color:#c3d1e6;max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:12px;
  font-size:15px;font-weight:600;transition:.2s;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),#0f8ee0);color:#fff;box-shadow:0 12px 28px rgba(22,104,255,.36)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(22,104,255,.42)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--brand)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}

.hero-stats{display:flex;gap:36px;margin-top:46px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em}
.hero-stats span{font-size:13px;color:#9fb2cc}

/* hero panel */
.panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;
  padding:22px;backdrop-filter:blur(6px);box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.panel-title{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#9db4d2;letter-spacing:.08em;margin-bottom:16px}
.panel-title i{width:8px;height:8px;border-radius:50%;background:#2ee6a8;box-shadow:0 0 0 4px rgba(46,230,168,.16)}
.mod{display:flex;align-items:center;gap:14px;padding:13px 14px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);margin-bottom:10px}
.mod:last-child{margin-bottom:0}
.mod .ico{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(22,104,255,.55),rgba(0,184,212,.4));font-size:15px;
}
.mod strong{display:block;font-size:14px;font-weight:600}
.mod small{color:#93a8c5;font-size:12px}
.mod .bar{margin-left:auto;font-size:12px;color:#7ee0c0}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:92px 0}
.sec.soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head.center{margin:0 auto 52px;text-align:center}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.sec-head h2{font-size:34px;margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:16px}

.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:.25s;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--cyan));opacity:0;transition:.25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdcf5}
.card:hover::before{opacity:1}
.card .ico-lg{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--brand-soft);color:var(--brand);font-size:20px;font-weight:700;
}
.card h3{font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}
.card ul{margin:14px 0 0;padding:0;list-style:none}
.card ul li{position:relative;padding-left:18px;font-size:13.5px;color:#4a5771;margin-bottom:6px}
.card ul li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;background:var(--cyan)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative}
.step::after{
  content:"";position:absolute;top:44px;right:-11px;width:22px;height:1px;background:var(--line);
}
.step:last-child::after{display:none}
.step b{display:block;font-size:13px;letter-spacing:.14em;color:var(--brand);margin-bottom:10px}
.step h4{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted)}

/* industries */
.ind{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.ind div{
  text-align:center;padding:22px 10px;border:1px dashed #d7e0ef;border-radius:12px;font-size:14px;
  color:#3c4a63;background:#fff;transition:.2s;font-weight:500;
}
.ind div:hover{border-color:var(--brand);color:var(--brand);border-style:solid;background:#f7faff}

/* why */
.why{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.why-list{display:grid;gap:18px}
.why-item{display:flex;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}
.why-item .n{
  width:34px;height:34px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink),#23456f);color:#fff;font-size:13px;font-weight:700;
}
.why-item h4{font-size:16px;margin-bottom:4px}
.why-item p{font-size:13.5px;color:var(--muted)}
.quote{
  background:linear-gradient(160deg,#0d1f3a,#16345c);color:#fff;border-radius:18px;padding:38px;
  box-shadow:0 24px 60px rgba(11,25,48,.3);
}
.quote p{font-size:19px;line-height:1.85;color:#e6eefc}
.quote .who{margin-top:22px;font-size:13px;color:#9fb2cc;letter-spacing:.04em}
.quote .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
.quote .tags span{font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16)}

/* cta band */
.band{
  background:linear-gradient(120deg,#0d1f3a,#1b4a86 60%,#0e7fb0);color:#fff;
  padding:64px 0;position:relative;overflow:hidden;
}
.band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 70%)}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:32px;position:relative;z-index:2;flex-wrap:wrap}
.band h3{font-size:28px;margin-bottom:10px}
.band p{color:#c9dcef;font-size:15px}

/* page hero */
.page-hero{
  background:linear-gradient(150deg,#0a1526,#123055 70%,#17456f);color:#fff;padding:74px 0 66px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(90deg,#000,transparent 75%);pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2}
.crumb{font-size:13px;color:#9db4d2;margin-bottom:16px}
.crumb a:hover{color:#fff}
.page-hero h1{font-size:38px;margin-bottom:16px}
.page-hero p{color:#c3d1e6;max-width:680px;font-size:16px}

/* service detail rows */
.svc{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;padding:44px 0;border-bottom:1px solid var(--line)}
.svc:last-child{border-bottom:0}
.svc.rev .svc-txt{order:2}
.svc-tag{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand);margin-bottom:10px}
.svc h3{font-size:24px;margin-bottom:12px}
.svc p{color:var(--muted);font-size:15px}
.svc .box{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:24px}
.svc .box h5{margin:0 0 12px;font-size:13px;letter-spacing:.1em;color:#33415a}
.svc .box ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.svc .box li{font-size:13.5px;color:#42506a;padding-left:22px;position:relative}
.svc .box li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}

/* about */
.about-quote{background:var(--bg-soft);border-left:3px solid var(--brand);padding:22px 26px;border-radius:0 12px 12px 0;font-size:15.5px;color:#33415a}
.timeline{position:relative;padding-left:26px;margin-top:8px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand),#cfe0ff)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item::before{content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.tl-item b{display:block;font-size:13px;color:var(--brand);letter-spacing:.1em}
.tl-item h4{font-size:16px;margin:4px 0 6px}
.tl-item p{font-size:14px;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .k{width:70px;flex:0 0 auto;font-size:13px;color:var(--muted)}
.info-row .v{font-size:14.5px;font-weight:500}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:#39465e;margin-bottom:7px;font-weight:600}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;
  font-family:inherit;color:var(--text);background:#fbfcfe;transition:.2s;outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(22,104,255,.1)}
.field textarea{min-height:120px;resize:vertical}
.form .btn{width:100%}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;text-align:center}

/* footer */
.site-footer{background:#0a1526;color:#93a8c5;padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand .logo small{color:#7e93b0}
.foot-brand p{font-size:13.5px;line-height:1.9;max-width:300px}
.foot-col h5{color:#fff;font-size:14px;margin:0 0 16px;font-weight:600}
.foot-col a,.foot-col span{display:block;font-size:13.5px;margin-bottom:10px;color:#93a8c5}
.foot-col a:hover{color:#fff}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7388a6;
}
.foot-bottom a:hover{color:#c9dcef}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;padding:64px 0 72px;gap:38px}
  .hero h1{font-size:36px}
  .g3,.g4,.steps,.ind{grid-template-columns:repeat(2,1fr)}
  .why{grid-template-columns:1fr;gap:34px}
  .svc{grid-template-columns:1fr;gap:26px;padding:36px 0}
  .svc.rev .svc-txt{order:0}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .step::after{display:none}
}
@media (max-width:720px){
  .nav{
    position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 18px;display:none;
    box-shadow:0 18px 40px rgba(16,32,64,.12);
  }
  .nav.open{display:flex}
  .nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a.active::after{display:none}
  .menu-btn{display:block}
  .header-cta{display:none}
  .sec{padding:64px 0}
  .sec-head h2{font-size:26px}
  .hero h1{font-size:30px}
  .hero p.lead{font-size:15.5px}
  .hero-stats{gap:24px}
  .hero-stats b{font-size:22px}
  .g3,.g4,.steps,.ind,.g2{grid-template-columns:1fr}
  .band h3{font-size:22px}
  .page-hero h1{font-size:28px}
  .quote{padding:26px}
  .quote p{font-size:17px}
  .foot-grid{grid-template-columns:1fr}
}

/* ---------- 留言板 ---------- */
.gb-grid{display:grid;grid-template-columns:400px 1fr;gap:34px;align-items:start}
.gb-form-wrap{position:sticky;top:88px}
.counter{text-align:right;font-size:12px;color:var(--muted);margin-top:6px}
.gb-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.gb-head h3{font-size:19px}
.gb-count{font-size:13px;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);padding:3px 12px;border-radius:999px}
.msg-list{display:grid;gap:14px}
.msg{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  box-shadow:var(--shadow-sm);transition:.2s;animation:fadeUp .35s ease both;
}
.msg:hover{border-color:#cfdcf5;box-shadow:0 10px 28px rgba(16,32,64,.09)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg-av{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-weight:700;font-size:16px;
  background:linear-gradient(135deg,var(--brand),var(--cyan));
}
.msg-body{flex:1;min-width:0}
.msg-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.msg-head b{font-size:14.5px}
.msg-head time{font-size:12px;color:#93a0b5;margin-left:auto}
.msg-co{font-size:12px;color:#4a5771;background:#f1f5fc;border:1px solid #e2eaf8;padding:1px 8px;border-radius:6px}
.msg-txt{font-size:14.5px;color:#37455e;line-height:1.8;white-space:pre-wrap;word-break:break-word}
.msg-empty{
  text-align:center;color:var(--muted);font-size:14px;padding:44px 20px;
  background:var(--bg-soft);border:1px dashed #d7e0ef;border-radius:14px;
}
.gb-more{text-align:center;margin-top:20px}
.gb-more .btn{height:44px;padding:0 26px;font-size:14px}

/* 管理端 */
.admin-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.admin-bar input{flex:1;min-width:200px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;outline:none}
.admin-bar input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(22,104,255,.1)}
.msg .ops{margin-left:auto;display:flex;gap:8px;flex:0 0 auto}
.msg .ops button{
  font-size:12px;padding:5px 10px;border-radius:8px;border:1px solid var(--line);background:#fff;
  color:#4a5771;cursor:pointer;transition:.2s;font-family:inherit;
}
.msg .ops button:hover{border-color:var(--brand);color:var(--brand)}
.msg .ops button.del:hover{border-color:#e05555;color:#e05555}
.msg.hidden-msg{opacity:.55;border-style:dashed}
.msg .badge{font-size:11px;color:#b26a00;background:#fff6e5;border:1px solid #ffe2b0;padding:1px 7px;border-radius:6px}
.admin-empty{color:var(--muted);font-size:14px;padding:40px;text-align:center;border:1px dashed #d7e0ef;border-radius:14px}

@media (max-width:1080px){
  .nav{gap:20px}
}
@media (max-width:980px){
  .gb-grid{grid-template-columns:1fr}
  .gb-form-wrap{position:static}
}

/* 联系页可点击的号码 */
.info-row a.v{color:var(--brand);border-bottom:1px dashed rgba(22,104,255,.45)}
.info-row a.v:hover{color:#0b4fd0;border-bottom-style:solid}