/* ============ 武汉播乐信息科技有限公司 · 官网样式 ============ */
:root{
  --blue:#0A55E0;
  --blue-d:#0A3FA8;
  --blue-l:#2E86FF;
  --blue-soft:#EAF2FF;
  --ink:#0F1B2D;
  --muted:#5B6B82;
  --line:#E6ECF5;
  --bg:#F4F7FD;
  --dark:#0B1B33;
  --radius:14px;
  --shadow:0 10px 30px rgba(16,52,110,.10);
  --shadow-lg:0 22px 50px rgba(10,60,150,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,dl,dd,figure{margin:0}
ul{padding:0;list-style:none}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:.4em;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(10,85,224,.28)}
.btn--primary:hover{background:var(--blue-d);transform:translateY(-1px)}
.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.22)}
.btn--white{background:#fff;color:var(--blue)}
.btn--white:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.2)}
.btn--lg{padding:14px 30px;font-size:16px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#C8D8F0;font-size:13.5px}
.topbar__in{display:flex;align-items:center;justify-content:space-between;height:38px;gap:12px}
.topbar__tag{opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar__tel{color:#fff;font-weight:600;flex:none}
.topbar__tel:hover{color:#9CC4FF}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.6) blur(8px);
  border-bottom:1px solid var(--line);transition:box-shadow .25s;
}
.nav.is-stuck{box-shadow:0 6px 22px rgba(16,52,110,.08)}
.navbadge{background:linear-gradient(180deg,#EFF4FF,#E3ECFD);border-bottom:1px solid var(--line);padding:10px 0}
.navbadge__in{display:flex;align-items:center;justify-content:space-between;gap:18px}
.navbadge__left{display:flex;align-items:center;gap:12px;min-width:0}
.navbadge__cert{height:56px;width:auto;display:block;flex:none;background:#fff;border-radius:12px;padding:8px 14px;box-shadow:0 8px 22px rgba(4,26,70,.18)}
.nav__in{display:flex;align-items:center;height:70px}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand__logo{height:44px;width:auto;display:block;flex:none}
.nav__menu{display:flex;gap:6px;width:100%;justify-content:space-between}
.nav__menu a{
  padding:9px 16px;border-radius:999px;font-size:15px;font-weight:500;color:#2B3A4F;transition:.18s;
}
.nav__menu a:hover{background:var(--blue-soft);color:var(--blue)}
.nav__cta{flex:none}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 460px at 82% -8%,rgba(96,170,255,.55),transparent 60%),
    radial-gradient(700px 420px at 0% 110%,rgba(46,134,255,.35),transparent 62%),
    linear-gradient(135deg,#0A3FA8 0%,#0A55E0 52%,#2E86FF 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(180deg,rgba(0,0,0,.65),transparent 78%);
}
.hero__in{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:48px;align-items:center;padding:74px 22px 88px;
}
.hero__eyebrow{
  display:inline-block;font-size:13px;letter-spacing:1px;font-weight:600;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero__title{font-size:clamp(28px,4.4vw,46px);line-height:1.28;font-weight:800;letter-spacing:.4px}
.hero__title em{font-style:normal;display:inline-block;margin-top:6px;color:#BCD9FF;text-shadow:0 2px 18px rgba(0,0,0,.18)}
.hero__sub{margin-top:20px;font-size:16px;line-height:1.85;color:#DCE9FF;max-width:620px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn__arrow{display:inline-block;margin-left:.35em;font-weight:700;transition:transform .2s ease}
.btn--ghost{font-weight:500;letter-spacing:.2px}
.btn--ghost:hover .btn__arrow{transform:translateX(4px)}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero__tags li{
  font-size:13.5px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
}
.hero__fig{
  background:#fff;border-radius:18px;padding:12px;box-shadow:var(--shadow-lg);
  transform:rotate(.6deg);
}
.hero__fig img{border-radius:11px;aspect-ratio:4/3;object-fit:cover;width:100%}
.hero__fig figcaption{display:flex;flex-direction:column;gap:2px;padding:12px 6px 4px;color:var(--ink)}
.hero__fig figcaption b{font-size:15.5px}
.hero__fig figcaption span{font-size:12.5px;color:var(--muted)}

/* ---------- 数据条 ---------- */
.stats{background:var(--bg);border-bottom:1px solid var(--line)}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 10px;text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:28%;height:44%;width:1px;background:var(--line)}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--blue);letter-spacing:.5px}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}

/* ---------- 通用区块 ---------- */
.section{padding:78px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 46px}
.sec-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:2.5px;color:var(--blue-l);margin-bottom:12px}
.sec-title{font-size:clamp(23px,3vw,31px);font-weight:800;letter-spacing:.5px}
.sec-title::after{content:"";display:block;width:46px;height:4px;border-radius:4px;background:var(--blue);margin:16px auto 0}
.sec-desc{margin-top:16px;color:var(--muted);font-size:15.5px}

/* ---------- 核心服务 ---------- */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;transition:.25s;
}
.card:hover{border-color:#CFE0FF;box-shadow:var(--shadow);transform:translateY(-4px)}
.card__ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:22px;font-weight:800;color:#fff;margin-bottom:18px;
  background:linear-gradient(135deg,var(--blue-l),var(--blue));
  box-shadow:0 10px 20px rgba(10,85,224,.25);
}
.card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}

/* ---------- 资质荣誉 ---------- */
.section--honors{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.awards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.award{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 6px 18px rgba(16,52,110,.05);transition:.25s;
}
.award:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.award img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff}
.award figcaption{padding:16px 18px 18px}
.award figcaption b{display:block;font-size:15.5px;line-height:1.5}
.award figcaption span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}
.award--wide{grid-column:1/-1;display:grid;grid-template-columns:47% 53%;align-items:stretch}
.award--wide img{aspect-ratio:auto;height:100%;object-fit:cover}
.award--wide figcaption{display:flex;flex-direction:column;justify-content:center;padding:34px 40px}
.award--wide figcaption b{font-size:21px}
.award--wide figcaption span{margin-top:10px;font-size:13.5px;line-height:1.7}
.awards__note{margin-top:24px;text-align:center;font-size:12.5px;color:var(--muted)}

/* ---------- 关于我们 ---------- */
.about{display:grid;grid-template-columns:1fr;gap:0;align-items:start}
.about__txt p{font-size:15.5px;color:#33425A;line-height:2;margin-bottom:16px}
.about__h{font-size:18px;font-weight:700;margin:30px 0 16px;padding-left:13px;border-left:4px solid var(--blue)}
.about__lede{font-size:17px;line-height:1.75;color:var(--blue-d);font-weight:600;margin-bottom:8px}
.about__sub{font-size:16px;font-weight:700;color:var(--blue-d);margin:22px 0 8px}
.about__list{margin:6px 0 16px;padding-left:20px;list-style:disc}
.about__list li{font-size:15px;line-height:1.95;color:#33425A;margin-bottom:8px}

/* ---------- 联系我们 ---------- */
.section--contact{
  background:
    radial-gradient(700px 380px at 88% 0%,rgba(96,170,255,.4),transparent 62%),
    linear-gradient(135deg,#0A3FA8,#0A55E0 60%,#2E86FF);
  color:#fff;
}
.sec-head--light .sec-desc{color:#D6E5FF}
.sec-head--light .sec-title::after{background:#fff}
.sec-head--light .sec-eyebrow{color:#A9CCFF}
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact__card{
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column;gap:6px;transition:.25s;
}
a.contact__card:hover{background:rgba(255,255,255,.2);transform:translateY(-4px)}
.contact__k{font-size:13px;letter-spacing:1px;color:#B8D2FF}
.contact__v{font-size:22px;font-weight:800;letter-spacing:.3px}
.contact__card i{font-style:normal;font-size:13px;color:#C9DCFB}
.contact__cta{text-align:center;margin-top:36px}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:#9FB4D4;font-size:14px}
.footer__in{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;padding:52px 22px 30px}
.footer__brand{display:flex;gap:14px;align-items:flex-start}
.footer__brand img{width:48px;height:48px;border-radius:12px;flex:none;background:#fff;object-fit:contain}
.footer__brand b{display:block;color:#fff;font-size:16.5px;margin-bottom:6px}
.footer__brand span{font-size:13px;color:#8EA6C8}
.footer__info p{margin-bottom:8px;line-height:1.7}
.footer__info a{color:#CFE0FF}
.footer__info a:hover{color:#fff}
.footer__bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 22px 26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#7E93B3;
}
.footer__bottom a{color:#9FB4D4}
.footer__bottom a:hover{color:#fff}
.footer__disc{font-size:12px;color:#7E93B3;opacity:.85;padding:0 22px 24px;text-align:center;line-height:1.7}

/* ---------- 手机端拨打条 ---------- */
.callbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:54px;align-items:center;justify-content:center;
  background:var(--blue);color:#fff;font-weight:700;font-size:16px;
  box-shadow:0 -6px 18px rgba(0,0,0,.18);
}

/* ---------- 响应式 ---------- */
@media (max-width:1040px){
  .hero__in{grid-template-columns:1fr;gap:36px;padding:56px 22px 66px}
  .hero__fig{max-width:460px;transform:none}
  .about{grid-template-columns:1fr;gap:34px}
}
@media (max-width:880px){
  .nav__menu{display:flex;gap:4px;overflow-x:auto;justify-content:flex-start;padding-bottom:2px}
  .nav__menu a{white-space:nowrap}
  .navbadge__cert{height:42px;padding:6px 11px}
  .navbadge__left{gap:9px}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .awards{grid-template-columns:repeat(2,1fr)}
  .award--wide{grid-template-columns:1fr}
  .award--wide img{aspect-ratio:4/3;height:auto}
  .award--wide figcaption{padding:18px}
  .award--wide figcaption b{font-size:17px}
  .stats__in{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(odd)::before{display:none}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .contact{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr;gap:26px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .section{padding:56px 0}
  .topbar__tag{display:none}
  .topbar__in{justify-content:center}
  .brand__logo{height:34px}
  .navbadge__cert{height:30px;padding:4px 7px}
  .navbadge__left{gap:7px}
  .grid--3{grid-template-columns:1fr}
  .awards{grid-template-columns:1fr}
  .hero__title{font-size:26px}
  .hero__btns .btn{width:100%}
  .contact__v{font-size:20px}
  .callbar{display:flex}
  body{padding-bottom:54px}
}

/* ============ 服务案例页 ============ */
.nav__menu a.is-active{background:var(--blue-soft);color:var(--blue)}

.casehero{
  color:#fff;padding:54px 0 50px;
  background:
    radial-gradient(760px 380px at 84% -10%,rgba(96,170,255,.5),transparent 60%),
    linear-gradient(135deg,#0A3FA8,#0A55E0 58%,#2E86FF);
}
.casehero h1{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:.6px}
.casehero p{margin-top:14px;max-width:780px;color:#D8E7FF;font-size:15.5px;line-height:1.9}
.casehero p b{color:#fff}
.casestats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.casestats span{
  font-size:13.5px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
}
.casestats b{font-weight:800}

.casetools{
  position:sticky;top:70px;z-index:40;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(1.6) blur(8px);border-bottom:1px solid var(--line);padding:12px 0;
}
.casetools__in{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.catnav{display:flex;gap:8px;flex-wrap:wrap;flex:1}
.catnav a{
  font-size:13.5px;padding:7px 15px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:#2B3A4F;transition:.18s;white-space:nowrap;
}
.catnav a span{color:var(--muted);font-size:12.5px}
.catnav__ic{width:15px;height:15px;vertical-align:-2px;margin-right:5px;flex:none}
.catnav a:hover{border-color:#CFE0FF;color:var(--blue)}
.catnav a.is-on{background:var(--blue);border-color:var(--blue);color:#fff}
.catnav a.is-on span{color:rgba(255,255,255,.8)}
.casesearch{flex:none}
.casesearch input{
  width:230px;max-width:54vw;padding:9px 15px;border:1px solid var(--line);border-radius:999px;
  font-size:14px;font-family:inherit;outline:none;background:#fff;color:var(--ink);
}
.casesearch input:focus{border-color:var(--blue-l);box-shadow:0 0 0 3px rgba(46,134,255,.14)}

.casegroup{padding:42px 0 2px}
.casegroup__head{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.casegroup__head h2{font-size:20px;font-weight:800;letter-spacing:.3px}
.casegroup__head .bg{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:none;
  color:#fff;background:linear-gradient(135deg,var(--blue-l),var(--blue));
}
.casegroup__head .bg svg{width:23px;height:23px;stroke:#fff}
.casegroup__head i{font-style:normal;font-size:13px;color:var(--muted)}
.casegroup__head i b{color:var(--blue);font-weight:700}
.caselist{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.case-item{
  display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:11px;padding:12px 14px;font-size:14px;color:#2B3A4F;line-height:1.5;transition:.18s;
}
.case-item::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue-l);flex:none}
.case-item:hover{border-color:#CFE0FF;box-shadow:0 8px 18px rgba(16,52,110,.08);transform:translateY(-2px)}
.caseempty{display:none;text-align:center;color:var(--muted);font-size:15px;padding:60px 0 40px}

@media (max-width:1040px){ .caselist{grid-template-columns:repeat(3,1fr)} }
@media (max-width:880px){ .caselist{grid-template-columns:repeat(2,1fr)} .casetools{top:70px} }
@media (max-width:640px){
  .caselist{grid-template-columns:1fr}
  .casetools__in{gap:10px}
  .casenav,.catnav{gap:6px}
  .catnav a{padding:6px 12px;font-size:13px}
  .casesearch{width:100%}
  .casesearch input{width:100%;max-width:none}
}