/* ANOKO — 工业科技简约风 */
:root{
  --blue:#0b4fa0;        /* 主品牌蓝 */
  --blue-dark:#083a76;   /* 深蓝 */
  --blue-soft:#e8f0fb;   /* 浅蓝 */
  --ink:#12203a;         /* 深色文字 */
  --muted:#5a6a85;       /* 次要文字 */
  --line:#e2e8f2;        /* 分割线 */
  --bg:#ffffff;
  --gray-bg:#f4f7fb;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,92%);margin:0 auto}
section{padding:68px 0}
.section-title{font-size:28px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:.3px}
.section-sub{color:var(--muted);margin-bottom:40px;font-size:15px}
.title-bar{position:relative;padding-bottom:16px;margin-bottom:16px}
.title-bar::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;background:linear-gradient(90deg,var(--blue),#0e6ac4);border-radius:3px}
.title-center{text-align:center}
.title-center.title-bar::after{left:50%;transform:translateX(-50%)}
.title-center .section-sub{max-width:640px;margin-left:auto;margin-right:auto}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(11,79,160,.04);
  transition:box-shadow .3s;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--blue)}
.logo .logo-img{display:flex;align-items:center}
.logo .logo-img img{max-height:44px;width:auto;max-width:220px;object-fit:contain}
.footer-brand .logo .logo-img img{max-height:40px}
.logo .logo-mark{
  width:38px;height:38px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;
  box-shadow:0 4px 12px rgba(11,79,160,.25);
}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:15px;color:var(--ink);font-weight:500;position:relative;padding:8px 2px;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--blue);border-radius:2px;transition:right .25s ease}
.nav a:hover::after,.nav a.active::after{right:0}
.nav a:hover{color:var(--blue)}
.nav a.active{color:var(--blue);font-weight:600}
.lang-switch{display:flex;align-items:center;gap:6px;border-left:1px solid var(--line);padding-left:18px}
.lang-switch a{font-size:13px;color:var(--muted);font-weight:600;padding:5px 10px;border-radius:6px;transition:.2s}
.lang-switch a:hover{color:var(--blue);background:var(--blue-soft)}
.lang-switch a.active{background:var(--blue);color:#fff}
.lang-switch a.active:hover{background:var(--blue-dark)}
.nav-toggle{display:none;background:none;border:0;font-size:26px;color:var(--blue);cursor:pointer}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 55%,#0e6ac4 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 12% 20%,rgba(255,255,255,.14),transparent 38%),
    radial-gradient(circle at 88% 85%,rgba(255,255,255,.10),transparent 42%);
  pointer-events:none;
}
.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:44px 44px;
  -webkit-mask-image:linear-gradient(135deg,transparent 20%,#000 100%);
  mask-image:linear-gradient(135deg,transparent 20%,#000 100%);
  pointer-events:none;
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:80px 0}
.hero h1{font-size:44px;line-height:1.18;font-weight:800;margin-bottom:16px;letter-spacing:.5px}
.hero p{font-size:18px;opacity:.92;margin-bottom:30px;max-width:520px}
.logo .brand-name{
  font-size:20px;
  font-weight:700;
  color:var(--text);
  margin-left:12px;
  letter-spacing:0.5px;
  white-space:nowrap;
}
.hero .tagline{display:inline-block;background:rgba(255,255,255,.15);padding:6px 16px;border-radius:24px;font-size:14px;margin-bottom:20px;letter-spacing:2px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.18)}
.btn{
  display:inline-block;padding:14px 30px;border-radius:8px;font-weight:700;font-size:15px;
  transition:all .25s ease;border:0;cursor:pointer;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.btn-primary{background:#fff;color:var(--blue)}
.btn-primary:hover{background:var(--blue-soft);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.15)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);box-shadow:none}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);border-color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,79,160,.25)}
.hero-media{position:relative;background:rgba(0,0,0,.20);border-radius:14px;padding:14px;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(4px);box-shadow:0 20px 60px rgba(0,0,0,.25)}
.hero-media .ph{width:100%;aspect-ratio:16/9;background:linear-gradient(150deg,#0a2f5e,#0e4a8a);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#cfe3fb;font-size:15px;position:relative;overflow:hidden}
.hero-media .ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(255,255,255,.12),transparent 55%)}
.hero-media .play-btn{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.16);border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;position:relative;z-index:1;transition:.3s}
.hero-media .play-btn:hover{background:rgba(255,255,255,.28);transform:scale(1.06)}
.hero-media .hero-video{width:100%;aspect-ratio:16/9;border-radius:9px;object-fit:cover;display:block;background:#000}

/* ===== Stats ===== */
.stats{background:var(--gray-bg);position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(11,79,160,.06),transparent 45%)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.stat{text-align:center;padding:6px 0}
.stat b{font-size:40px;color:var(--blue);font-weight:800;display:block;letter-spacing:.5px}
.stat span{color:var(--muted);font-size:14px;display:block;margin-top:4px}
.stat::after{content:"";display:block;width:0;height:3px;margin:12px auto 0;background:linear-gradient(90deg,var(--blue),#0e6ac4);border-radius:3px;transition:width .4s ease}
.stat:hover::after{width:44px}

/* ===== Feature cards / products ===== */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:all .3s ease;display:flex;flex-direction:column;
  box-shadow:0 1px 2px rgba(11,79,160,.04);
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(11,79,160,.14);border-color:rgba(11,79,160,.25)}
.card .card-media{aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;color:#7ba4d8;font-size:14px;overflow:hidden}
.card .card-media img{width:100%;height:100%;object-fit:contain;padding:14px;box-sizing:border-box;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card .card-body{padding:22px 24px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.card p{color:var(--muted);font-size:14px;flex:1;line-height:1.7}
.card .card-foot{margin-top:16px;display:flex;justify-content:space-between;align-items:center}
.card .m-link{color:var(--blue);font-weight:700;font-size:14px;transition:gap .2s;display:inline-flex;align-items:center;gap:2px}
.card .m-link:hover{gap:6px}
.card .cat-tag{font-size:12px;color:var(--blue);background:var(--blue-soft);padding:3px 11px;border-radius:20px;font-weight:600}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.about-media{background:var(--blue-soft);border-radius:10px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:#7ba4d8}
.feature-list{list-style:none;margin-top:18px}
.feature-list li{padding:8px 0;display:flex;gap:12px;align-items:flex-start}
.feature-list li::before{content:"✓";color:var(--blue);font-weight:800;flex:none}

/* ===== Footer ===== */
.site-footer{background:#0d1a33;color:#c7d3e6;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;margin-bottom:36px}
.footer-grid h4{color:#fff;font-size:16px;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-grid h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--blue)}
.footer-grid a{display:block;color:#c7d3e6;padding:5px 0;font-size:14px;transition:.2s}
.footer-grid a:hover{color:#fff;transform:translateX(4px)}
.footer-brand .logo{color:#fff;margin-bottom:12px}
.footer-brand p{font-size:14px;opacity:.85}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:13px;text-align:center;opacity:.7}

/* ===== Page hero (inner) ===== */
.page-hero{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;padding:56px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,255,255,.12),transparent 45%);pointer-events:none}
.page-hero h1{font-size:34px;margin-bottom:6px;position:relative;letter-spacing:.3px}
.page-hero .crumbs{font-size:14px;opacity:.85;position:relative}
.crumbs a:hover{text-decoration:underline}

/* ===== Detail page ===== */
.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.detail-media .main{background:#dce8f7;border-radius:12px;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;color:#7ba4d8;overflow:hidden;box-shadow:0 4px 16px rgba(11,79,160,.08)}
.detail-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.detail-gallery div{background:#eaf1fb;border-radius:8px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;color:#9db8e0;font-size:11px;border:1px solid var(--line);transition:.2s}
.detail-gallery div:hover{border-color:var(--blue)}
.detail h2{font-size:30px;margin-bottom:6px}
.detail .sub{color:var(--blue);font-weight:600;margin-bottom:14px}
.detail .desc{color:var(--muted);margin-bottom:22px}
.params{width:100%;border-collapse:collapse;margin:18px 0;border-radius:8px;overflow:hidden}
.params td{padding:11px 14px;border:1px solid var(--line);font-size:14px}
.params td:first-child{background:var(--gray-bg);font-weight:600;width:42%}
.industries{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.industries span{background:var(--blue-soft);color:var(--blue);padding:6px 16px;border-radius:22px;font-size:14px;font-weight:600}

/* ===== Inquiry form ===== */
.inquiry-form{background:var(--gray-bg);border-radius:14px;padding:32px;border:1px solid var(--line)}
.inquiry-form h3{font-size:20px;margin-bottom:8px}
.inquiry-form label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;transition:border-color .2s,box-shadow .2s;
}
.inquiry-form input:focus,.inquiry-form textarea:focus,.inquiry-form select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,79,160,.12)}
.inquiry-form textarea{min-height:120px;resize:vertical}
.form-msg{margin-top:14px;font-weight:600;display:none}
.form-msg.ok{color:#1a7f37;display:block}
.form-msg.err{color:#c62828;display:block}

/* ===== Contact cards ===== */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:40px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px 26px;text-align:center;transition:.3s}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(11,79,160,.10);border-color:rgba(11,79,160,.22)}
.contact-card b{display:block;color:var(--blue);margin-bottom:8px;font-size:15px}
.contact-card span{color:var(--muted);font-size:14px}

/* ===== Breadcrumb wrapper for cases ===== */
.case-item{display:grid;grid-template-columns:240px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:22px;transition:.3s}
.case-item:hover{box-shadow:0 12px 30px rgba(11,79,160,.10);border-color:rgba(11,79,160,.2)}
.case-item .ci-media{background:#dce8f7;display:flex;align-items:center;justify-content:center;color:#7ba4d8;font-size:13px}
.case-item .ci-body{padding:18px 22px}
.case-item .ci-tag{font-size:12px;color:var(--blue);background:var(--blue-soft);padding:3px 10px;border-radius:20px;display:inline-block;font-weight:600}
.case-item h3{font-size:19px;margin:8px 0}
.case-item p{color:var(--muted);font-size:14px}

/* ===== News listing ===== */
.news-item{display:grid;grid-template-columns:220px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:22px;transition:.3s}
.news-item:hover{box-shadow:0 12px 30px rgba(11,79,160,.10);border-color:rgba(11,79,160,.2)}
.news-item .ni-media{background:#dce8f7;display:flex;align-items:center;justify-content:center;color:#7ba4d8;font-size:13px}
.news-item .ni-body{padding:18px 22px}
.news-item .ni-date{font-size:13px;color:var(--muted)}
.news-item h3{font-size:19px;margin:6px 0}
.news-item p{color:var(--muted);font-size:14px}

/* ===== Client Wall ===== */
.client-wall{padding:20px 0 10px}
.client-wall .section-title{font-size:26px}
.client-group{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-bottom:24px}
.client-group-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:18px}
.client-group-icon{width:46px;height:46px;border-radius:11px;background:linear-gradient(135deg,var(--blue-soft),#d7e7fb);display:flex;align-items:center;justify-content:center;font-size:24px;flex:none}
.client-group-title{font-size:21px;color:var(--ink);margin:0 0 6px;letter-spacing:.3px}
.client-group-desc{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.client-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cc-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;transition:all .3s ease;box-shadow:0 1px 2px rgba(11,79,160,.04)}
.cc-item:hover{border-color:rgba(11,79,160,.3);box-shadow:0 14px 32px rgba(11,79,160,.12);transform:translateY(-4px)}
.cc-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.cc-icon{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;box-shadow:0 4px 12px rgba(11,79,160,.22)}
img.cc-icon{background:#fff;padding:6px;object-fit:contain;border:1px solid #e6eef7;box-shadow:0 4px 12px rgba(11,79,160,.14)}
span.cc-text{font-size:15px;font-weight:700;letter-spacing:1px;background:#fff;color:var(--blue);border:1px solid #e6eef7;box-shadow:0 4px 12px rgba(11,79,160,.14)}
.cc-client{display:flex;flex-direction:column}
.cc-industry{font-size:11px;color:var(--blue);background:var(--blue-soft);padding:2px 10px;border-radius:20px;display:inline-block;align-self:flex-start;margin-bottom:5px;font-weight:600}
.cc-name{font-size:17px;font-weight:700;color:var(--ink);margin:0}
.cc-title{font-size:15px;color:var(--blue-dark);font-weight:600;margin:0 0 8px}
.cc-summary{color:var(--muted);font-size:13px;line-height:1.7;margin:0 0 12px;flex:1}
.cc-foot{margin-top:auto}
.cc-foot .m-link{color:var(--blue);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:2px;transition:gap .2s}
.cc-foot .m-link:hover{gap:6px}

/* ===== Video placeholder ===== */
.video-box{background:#0a2f5e;border-radius:10px;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9fc3ee;gap:8px;margin-top:20px}
.video-box .play{font-size:40px;opacity:.85}

/* ===== Responsive ===== */
@media (max-width:992px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-inner,.about-grid,.detail-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .contact-cards{grid-template-columns:1fr}
  .news-item,.case-item{grid-template-columns:1fr}
  .news-item .ni-media,.case-item .ci-media{aspect-ratio:16/7}
  .client-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:18px;gap:14px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px rgba(0,0,0,.06)}
  .nav.open{display:flex}
  .lang-switch{border-left:0;padding-left:0}
  .nav-toggle{display:block}
  .grid-3,.grid-4,.grid-2,.stats-grid{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .section-title{font-size:23px}
  section{padding:44px 0}
  .hero-inner{padding:44px 0}
}