:root {
  --blue: #0D4F8B;
  --deep: #06365f;
  --gold: #E6AA1D;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f8fafc;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif; color: var(--ink); background: #fff; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar { background: var(--deep); color: #dbeafe; font-size: 14px; }
.topbar-inner { min-height: 38px; display:flex; align-items:center; justify-content:space-between; gap: 12px; padding: 8px 0; }
.header { position: sticky; top:0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(14px); border-bottom:1px solid rgba(226,232,240,.9); }
.nav { min-height: 80px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand { display:flex; align-items:center; gap:12px; }
.brand-mark { position:relative; width:56px; height:56px; border-radius:18px; display:flex; align-items:center; justify-content:center; color:#fff; font-size:25px; font-weight:950; background:var(--blue); box-shadow: 0 12px 28px rgba(13,79,139,.18); }
.brand-mark:after { content:""; position:absolute; right:-4px; top:10px; width:34px; height:12px; border-radius:999px; background:var(--gold); transform: rotate(-12deg); }
.brand-title { color: var(--blue); font-size: 21px; line-height:1.1; font-weight:950; }
.brand-sub { margin-top:4px; color:#64748b; font-size:12px; letter-spacing:.26em; font-weight:800; }
.menu { display:flex; gap:28px; color:#475569; font-size:14px; font-weight:800; }
.menu a:hover { color: var(--blue); }
.nav-actions { display:flex; align-items:center; gap:8px; }
.langs {
  display:flex;
  align-items:center;
  gap:6px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
}
.langs a {
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  border-radius:12px;
  color:#64748b;
  font-size:20px;
  line-height:1;
  font-weight:900;
  transition:.2s ease;
}
.langs a:hover {
  background:#f1f5f9;
  transform:translateY(-1px);
}
.langs a.active {
  background:var(--blue);
  box-shadow:0 8px 20px rgba(13,79,139,.18);
}
.langs a span {
  display:block;
  line-height:1;
}
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 22px; border-radius:999px; font-size:14px; font-weight:950; transition:.2s ease; border:0; }
.btn:hover { transform: translateY(-1px); }
.btn-blue { background:var(--blue); color:#fff; box-shadow:0 14px 32px rgba(13,79,139,.22); }
.btn-gold { background:var(--gold); color:#fff; box-shadow:0 14px 32px rgba(230,170,29,.24); }
.btn-white { background:#fff; color:var(--blue); }
.hero { position:relative; overflow:hidden; background:var(--deep); color:white; }
.hero-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.45; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(90deg,rgba(6,54,95,.98),rgba(6,54,95,.80) 50%,rgba(6,54,95,.20)); }
.hero-grid { position:relative; display:grid; min-height:680px; grid-template-columns:1.05fr .95fr; align-items:center; gap:50px; padding:80px 0; }
.badge { display:inline-flex; align-items:center; gap:8px; padding:10px 16px; border-radius:999px; background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px); font-size:14px; font-weight:850; }
h1 { margin:24px 0 0; font-size:clamp(42px,6vw,72px); line-height:1.03; letter-spacing:-.055em; font-weight:980; }
.hero-text { max-width:660px; margin:24px 0 0; color:#dbeafe; font-size:18px; line-height:1.9; }
.hero-actions { margin-top:34px; display:flex; gap:14px; flex-wrap:wrap; }
.stats { margin-top:38px; display:grid; grid-template-columns:repeat(3,1fr); gap:12px; max-width:640px; }
.stat { padding:18px; border-radius:22px; background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.14); backdrop-filter:blur(8px); }
.stat b { font-size:26px; }
.stat div { margin-top:5px; color:#bfdbfe; font-size:13px; }
.hero-card { background:white; color:var(--ink); border-radius:34px; padding:16px; box-shadow:0 28px 80px rgba(0,0,0,.25); }
.map-card { overflow:hidden; border-radius:26px; border:1px solid #e2e8f0; }
.map-top { background:linear-gradient(135deg,var(--blue),var(--deep)); color:#fff; padding:28px; }
.map-top small { color:#bfdbfe; letter-spacing:.25em; font-weight:950; }
.map-top h2 { margin:10px 0 0; font-size:30px; line-height:1.2; }
.quick-list { padding:18px 22px; background:#fff; }
.quick-item { display:flex; gap:14px; padding:16px 0; border-bottom:1px solid #eef2f7; }
.quick-item:last-child { border-bottom:0; }
.iconbox { flex:0 0 auto; width:46px; height:46px; border-radius:16px; display:flex; align-items:center; justify-content:center; background:#fff7e6; color:var(--gold); }
.quick-item p { margin:5px 0 0; color:var(--muted); font-size:14px; line-height:1.65; }
section { padding:88px 0; }
.section-head { margin-bottom:42px; display:flex; align-items:end; justify-content:space-between; gap:30px; }
.eyebrow { margin:0; color:var(--gold); text-transform:uppercase; letter-spacing:.28em; font-size:13px; font-weight:950; }
.section-title { margin:12px 0 0; font-size:clamp(31px,4vw,48px); line-height:1.12; letter-spacing:-.035em; font-weight:950; }
.section-desc { max-width:580px; margin:0; color:var(--muted); line-height:1.8; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.image-card { position:relative; overflow:hidden; border-radius:28px; min-height:310px; background:#0f172a; box-shadow:0 20px 45px rgba(15,23,42,.12); }
.image-card img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:.55s ease; }
.image-card:hover img { transform:scale(1.07); }
.image-card:after { content:""; position:absolute; inset:0; background:linear-gradient(0deg,rgba(2,6,23,.92),rgba(2,6,23,.30) 55%,transparent); }
.image-content { position:absolute; inset:auto 0 0 0; z-index:2; padding:26px; color:#fff; }
.image-content h3 { margin:0; font-size:28px; font-weight:950; }
.image-content p { color:#dbeafe; line-height:1.6; font-size:14px; }
.tags { display:flex; gap:8px; flex-wrap:wrap; }
.tag { padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.14); font-size:12px; font-weight:800; }
.strip { background:var(--soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.service-card, .news-card { background:#fff; border:1px solid #eef2f7; border-radius:28px; padding:28px; box-shadow:0 10px 28px rgba(15,23,42,.04); transition:.2s ease; }
.service-card:hover { transform:translateY(-4px); box-shadow:0 22px 48px rgba(15,23,42,.08); }
.service-card h3, .news-card h3 { margin:0; font-size:20px; }
.service-card p, .news-card p { color:var(--muted); line-height:1.7; font-size:14px; }
.service-icon { margin-bottom:18px; width:56px; height:56px; display:flex; align-items:center; justify-content:center; color:var(--blue); background:#eff6ff; border-radius:18px; }
.case-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.case-main { position:relative; overflow:hidden; min-height:380px; border-radius:32px; padding:36px; color:#fff; background:linear-gradient(135deg,var(--blue),var(--deep)); }
.case-main:after { content:""; position:absolute; right:-90px; bottom:-90px; width:260px; height:260px; border-radius:50%; background:rgba(230,170,29,.22); }
.case-main h3 { position:relative; font-size:36px; line-height:1.18; }
.case-main p { position:relative; color:#dbeafe; line-height:1.8; }
.case-list { display:grid; gap:14px; }
.case-item { display:flex; gap:14px; padding:20px; border-radius:24px; border:1px solid #eef2f7; background:#fff; box-shadow:0 10px 24px rgba(15,23,42,.035); }
.case-year { height:max-content; padding:12px 14px; border-radius:16px; background:#eff6ff; color:var(--blue); font-weight:950; }
.contact { background:linear-gradient(135deg,var(--deep),var(--blue)); color:#fff; }
.contact-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:50px; }
.contact h2 { margin:14px 0; font-size:clamp(34px,4vw,52px); line-height:1.1; }
.contact p { color:#dbeafe; line-height:1.85; }
.office-list { display:grid; gap:14px; }
.office { padding:22px; border-radius:24px; background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.16); backdrop-filter:blur(8px); }
footer { padding:30px 0; background:#031d35; color:#a9c7e8; font-size:14px; }
.footer-inner { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.svg { width:24px; height:24px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
@media(max-width:1020px){ .menu{display:none}.hero-grid,.case-grid,.contact-grid{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)} }
@media(max-width:700px){ .container{width:min(100% - 28px,1180px)}.topbar-inner{align-items:flex-start;flex-direction:column}.langs{position:fixed;left:50%;right:auto;bottom:12px;z-index:80;justify-content:center;transform:translateX(-50%);box-shadow:0 18px 50px rgba(15,23,42,.20)}.nav{min-height:74px}.brand-title{font-size:18px}.brand-sub{font-size:10px}.btn-blue{display:none}.hero-grid{min-height:auto;padding:58px 0}h1{font-size:42px}.stats,.grid-3,.grid-4{grid-template-columns:1fr}.section-head{display:block}section{padding:64px 0}.footer-inner{flex-direction:column} }