:root{
  --brand:#1a4d8f;--brand-2:#14407a;--brand-3:#0f2f5c;
  --teal:#0e9f8f;--teal-2:#0b8577;
  --gold:#e8a33d;--gold-2:#c9871f;
  --ink:#0e2136;--ink-2:#3f5468;--ink-3:#7c8fa3;
  --line:#e2ecf9;--bg:#f4f8fc;--card:#fff;
  --r:14px;--r-lg:20px;
  --sh-sm:0 1px 2px rgba(10,45,95,.06),0 4px 12px rgba(10,45,95,.06);
  --sh:0 2px 6px rgba(10,45,95,.07),0 14px 32px rgba(10,45,95,.10);
  --sh-lg:0 6px 14px rgba(10,45,95,.08),0 26px 60px rgba(10,45,95,.16);
  --ease:cubic-bezier(.2,.8,.3,1);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.8 "PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:0;color:inherit}
h1,h2,h3,h4,p{margin:0}
.wrap{width:min(1200px,92vw);margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:fixed;top:-60px;left:16px;background:#fff;padding:10px 20px;z-index:9999}
.skip-link:focus{top:12px}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 4px 20px rgba(10,45,95,.05)}
.hd-in{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;white-space:nowrap}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#3b8bff,var(--brand) 60%,var(--teal));box-shadow:0 6px 16px rgba(26,77,143,.35);transform:rotate(-5deg)}
.brand-mark svg{width:20px;height:20px;transform:rotate(5deg)}
.brand small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-3);letter-spacing:2px}
.main-nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
.main-nav a{padding:9px 14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-2);transition:.2s var(--ease)}
.main-nav a:hover,.main-nav a[aria-current]{color:var(--brand);background:#eaf2fb;transform:translateY(-2px)}
.hd-tel{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;color:#fff;font-weight:800;font-size:14.5px;white-space:nowrap;background:linear-gradient(180deg,#2ec5a6,#0d8f78);box-shadow:0 8px 20px rgba(14,159,143,.32)}
.hd-tel svg{width:16px;height:16px}
.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;padding:0 9px}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--brand);border-radius:2px;transition:.25s}
.site-header.open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.open .menu-toggle span:nth-child(2){opacity:0}
.site-header.open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer */
.nav-mask{position:fixed;inset:0;background:rgba(10,25,50,.5);opacity:0;visibility:hidden;transition:.3s;z-index:70}
.nav-mask.open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,82vw);background:#fff;transform:translateX(100%);transition:transform .32s var(--ease);z-index:80;box-shadow:-10px 0 40px rgba(10,45,95,.18);display:flex;flex-direction:column;padding:20px 0;overflow-y:auto}
.nav-drawer.open{transform:none}
.nav-drawer .drawer-head{display:flex;justify-content:space-between;align-items:center;padding:0 22px 18px;border-bottom:1px solid var(--line)}
.nav-drawer .drawer-head b{font-size:16px;color:var(--brand-3)}
.nav-drawer .drawer-close{width:36px;height:36px;border-radius:10px;background:#f2f7ff;color:var(--brand);font-size:18px;display:grid;place-items:center}
.nav-drawer nav{display:flex;flex-direction:column;padding:8px 0}
.nav-drawer nav a{padding:14px 24px;font-size:15px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.nav-drawer nav a:hover,.nav-drawer nav a[aria-current]{color:var(--brand);background:#f5faff}
.nav-drawer nav a:after{content:"→";color:var(--ink-3);font-size:14px}
.nav-drawer .drawer-cta{padding:18px 22px 4px;display:grid;gap:10px}

/* Hero */
.hero{position:relative;padding:64px 0 74px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(900px 500px at 12% -5%,rgba(26,77,143,.16),transparent 60%),
  radial-gradient(800px 460px at 92% 8%,rgba(14,159,143,.14),transparent 62%),
  linear-gradient(180deg,#f8fbff,#eef5ff 55%,#f6faff)}
.hero-head{text-align:center;max-width:860px;margin:0 auto 34px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 17px;border-radius:999px;font-size:13px;font-weight:700;color:var(--brand-2);background:#eaf2ff;border:1px solid #cfe2ff;box-shadow:var(--sh-sm)}
.badge i{width:8px;height:8px;border-radius:50%;background:#12c48b;box-shadow:0 0 0 4px rgba(18,196,139,.18)}
.hero h1{margin:18px 0 12px;font-size:clamp(26px,4.4vw,48px);font-weight:900;letter-spacing:1px;color:var(--brand-3);line-height:1.25}
.hero .sub{font-size:clamp(14px,1.7vw,18px);color:var(--ink-2);font-weight:500}
.contact-card{position:relative;max-width:780px;margin:0 auto;padding:34px 30px 30px;border-radius:var(--r-lg);background:linear-gradient(180deg,#fff,#f4f9ff);border:1px solid #fff;box-shadow:var(--sh-lg)}
.cc-title{text-align:center;font-size:14px;font-weight:800;color:var(--ink-3);letter-spacing:4px}
.cc-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0 24px}
.cc-item{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm);transition:.25s var(--ease)}
.cc-item:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.cc-ico{flex:0 0 auto;width:50px;height:50px;border-radius:14px;display:grid;place-items:center;color:#fff}
.cc-ico.wx{background:linear-gradient(150deg,#4ad07f,#0f9e56)}
.cc-ico.tel{background:linear-gradient(150deg,#4a97ff,var(--brand-2))}
.cc-ico svg{width:24px;height:24px}
.cc-k{font-size:12.5px;color:var(--ink-3);font-weight:700;letter-spacing:1px}
.cc-v{font-size:clamp(20px,2.6vw,26px);font-weight:900;letter-spacing:1.2px;font-variant-numeric:tabular-nums}
.cc-v.wx{color:#0f9e56}
.cc-v.tel{color:var(--brand)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:800;letter-spacing:.5px;white-space:nowrap;box-shadow:var(--sh);transition:.25s var(--ease);min-height:48px}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.btn-blue{background:linear-gradient(180deg,#4d97ff,#0b5ed7);color:#fff}
.btn-gold{background:linear-gradient(180deg,#ffd75e,#e8a33d);color:#4a2a00}
.btn-call{background:linear-gradient(180deg,#2ec5a6,#0d8f78);color:#fff}
.btn-copy{background:#fff;color:var(--brand);border:1px solid #cfe2ff}

/* Sections */
section{padding:72px 0}
.section-alt{background:#eef5ff}
.sec-head{text-align:center;max-width:780px;margin:0 auto 42px}
.sec-tag{display:inline-block;padding:6px 16px;border-radius:999px;font-size:12.5px;font-weight:800;letter-spacing:3px;color:var(--brand);background:#eaf2ff;border:1px solid #d3e5ff;box-shadow:var(--sh-sm)}
.sec-head h2{margin:14px 0 12px;font-size:clamp(22px,3vw,32px);font-weight:900;letter-spacing:.5px}
.sec-head h2 em{font-style:normal;background:linear-gradient(120deg,var(--brand),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{color:var(--ink-2);font-size:15px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);transition:.3s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:26px 20px;text-align:center}
.stat b{display:block;font-size:clamp(26px,3.2vw,38px);font-weight:900;line-height:1.1;background:linear-gradient(120deg,var(--brand),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:14px;color:var(--ink-2);font-weight:600}
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.about h2{font-size:clamp(22px,2.8vw,30px);font-weight:900;margin-bottom:16px}
.about h2 em{font-style:normal;color:var(--brand)}
.about p{color:var(--ink-2);margin-bottom:14px}
.about ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.about li{display:flex;gap:11px;align-items:flex-start;color:var(--ink-2);font-weight:600}
.about li i{flex:0 0 auto;width:23px;height:23px;border-radius:7px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#2ec5a6,#0d8f78);font-style:normal;font-size:13px;margin-top:3px}
.visual{position:relative;height:360px}
.visual .p1{position:absolute;inset:0 18% 22% 0;border-radius:var(--r-lg);background:linear-gradient(150deg,var(--brand),var(--brand-3) 60%,var(--teal));box-shadow:var(--sh-lg)}
.visual .p2{position:absolute;inset:22% 0 0 20%;border-radius:var(--r-lg);background:#fff;padding:24px;display:grid;align-content:center;gap:16px;box-shadow:var(--sh-lg);border:1px solid var(--line)}
.visual .p3{position:absolute;right:6%;top:6%;width:118px;height:118px;border-radius:24px;background:linear-gradient(150deg,#ffd75e,#e8a33d);display:grid;place-items:center;color:#4a2a00;font-weight:900;font-size:14px;text-align:center;line-height:1.3;padding:10px;box-shadow:0 18px 34px rgba(232,163,61,.34);transform:rotate(8deg)}
.vbar{display:flex;align-items:center;gap:12px}
.vbar b{font-size:13.5px;color:var(--ink);white-space:nowrap}
.vbar .track{flex:1;height:8px;border-radius:99px;background:#e4eefc;overflow:hidden}
.vbar .track i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--teal))}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{padding:28px 26px}
.svc .ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;color:#fff;margin-bottom:18px;background:linear-gradient(150deg,#4a97ff,var(--brand-2));box-shadow:0 10px 22px rgba(26,77,143,.3)}
.svc:nth-child(2) .ico{background:linear-gradient(150deg,#4ad07f,#0f9e56)}
.svc:nth-child(3) .ico{background:linear-gradient(150deg,#ffd75e,#e8a33d)}
.svc:nth-child(4) .ico{background:linear-gradient(150deg,#a78bfa,#6d28d9)}
.svc:nth-child(5) .ico{background:linear-gradient(150deg,#38bdf8,#0369a1)}
.svc:nth-child(6) .ico{background:linear-gradient(150deg,#2ec5a6,#0d8f78)}
.svc:nth-child(7) .ico{background:linear-gradient(150deg,#fb7185,#be123c)}
.svc:nth-child(8) .ico{background:linear-gradient(150deg,#94a3b8,#475569)}
.svc .ico svg{width:26px;height:26px}
.svc h3{font-size:18px;font-weight:800;margin-bottom:9px}
.svc p{color:var(--ink-2);font-size:14.5px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ind{padding:26px 22px;text-align:center}
.ind .ind-ico{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;color:#fff;margin:0 auto 16px;background:linear-gradient(150deg,var(--brand),var(--teal));box-shadow:0 12px 24px rgba(26,77,143,.28)}
.ind:nth-child(2) .ind-ico{background:linear-gradient(150deg,#4ad07f,#0f9e56)}
.ind:nth-child(3) .ind-ico{background:linear-gradient(150deg,#ffd75e,#e8a33d)}
.ind:nth-child(4) .ind-ico{background:linear-gradient(150deg,#a78bfa,#6d28d9)}
.ind .ind-ico svg{width:30px;height:30px}
.ind h3{font-size:18px;font-weight:800;margin-bottom:8px}
.ind p{font-size:14px;color:var(--ink-2)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news{padding:24px 24px 22px;display:flex;flex-direction:column}
.news .meta{display:flex;align-items:center;gap:10px;margin-bottom:13px;flex-wrap:wrap}
.news .date{display:inline-flex;align-items:center;padding:4px 11px;border-radius:8px;font-size:12px;font-weight:800;color:var(--brand);background:#eaf2ff;border:1px solid #d3e5ff;font-variant-numeric:tabular-nums}
.news .cat{font-size:12px;color:var(--ink-3);font-weight:700}
.news h3{font-size:16.5px;font-weight:800;line-height:1.55;margin-bottom:9px}
.news h3 a:hover{color:var(--brand)}
.news p{font-size:14px;color:var(--ink-2);flex:1}
.news .more{margin-top:14px;font-size:13px;color:var(--brand);font-weight:700}
.contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.contact-main{padding:36px 34px;text-align:center}
.contact-main h2{font-size:clamp(21px,2.6vw,28px);font-weight:900;margin-bottom:10px}
.contact-main>p{color:var(--ink-2);margin-bottom:24px}
.kv{display:grid;gap:14px;margin-bottom:24px;text-align:left}
.kv-row{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--sh-sm)}
.kv-row svg{width:20px;height:20px;color:var(--brand);flex:0 0 auto}
.kv-row b{font-size:14.5px;font-weight:800;color:var(--ink-3);min-width:72px}
.kv-row span{font-size:16px;font-weight:800;color:var(--ink)}
.qr-box{padding:32px 26px;display:grid;align-content:center;justify-items:center;text-align:center;gap:14px}
.qr{width:170px;height:170px;border-radius:20px;display:grid;place-items:center;color:var(--brand);background:#f5faff;border:1px solid #cde1ef;box-shadow:var(--sh)}
.qr svg{width:82px;height:82px}
.qr-box b{font-size:15.5px;font-weight:800}
.qr-box small{color:var(--ink-3);font-size:13px}

/* Inner pages */
.page-banner{background:linear-gradient(135deg,var(--brand-3),var(--brand));color:#fff;padding:96px 0 44px}
.page-banner .sec-tag{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.22)}
.page-banner h1{font-size:clamp(24px,3.6vw,36px);letter-spacing:2px;margin:14px 0 8px;font-weight:900;color:#fff}
.page-banner p{color:#cfe0f5;font-size:14px}
.breadcrumb{display:flex;gap:10px;font-size:13px;color:var(--ink-3);padding:16px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.breadcrumb a:hover{color:var(--brand)}
.inner-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:28px;padding:32px 0 60px}
.sidebar{background:#fff;border:1px solid var(--line);border-radius:var(--r);align-self:start;overflow:hidden;position:sticky;top:92px}
.sidebar h2{background:var(--brand);color:#fff;font-size:16px;font-weight:800;padding:18px 20px;letter-spacing:2px;margin:0}
.sidebar nav a{display:flex;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.sidebar nav a:hover{background:#f5faff;color:var(--brand)}
.sidebar nav a[aria-current]{background:#eaf2ff;color:var(--brand);font-weight:700;border-left:3px solid var(--brand);padding-left:17px}
.content{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;min-width:0}
.content h2{font-size:24px;color:var(--brand-3);margin-bottom:12px}
.article-meta{color:var(--ink-3);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:22px}
.article-lead{font-size:15.5px;line-height:2;border-left:3px solid var(--gold);padding-left:16px;margin-bottom:22px;color:var(--ink)}
.body-copy{font-size:15px;line-height:2.1;margin:18px 0;color:var(--ink-2)}
.search-form{display:flex;gap:8px;margin-bottom:26px;border:1px solid var(--line);padding:6px 6px 6px 14px;background:#fff;border-radius:var(--r)}
.search-form input[type=search]{flex:1;border:0;background:0;outline:none;font-size:14px;padding:8px 0;color:var(--ink);min-width:0}
.search-form button{background:var(--brand);color:#fff;padding:9px 20px;border-radius:9px;font-size:14px;font-weight:700}
.empty-state{text-align:center;padding:48px 12px;color:var(--ink-3)}
.empty-state strong{display:block;font-size:60px;color:#c8d8e8;line-height:1}

/* Footer */
.ft{background:linear-gradient(180deg,#0c2340,#081a30);color:#cfe0f5;padding:44px 0 30px;margin-top:20px}
.ft-in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
.ft h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:12px}
.ft p,.ft a{color:#a9c3de;font-size:14px;line-height:2}
.ft a:hover{color:#fff}
.ft-bottom{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:13px;color:#8fa9c5}

/* Float bar (PC only) */
.float-bar{position:fixed;right:18px;bottom:22px;z-index:70;display:grid;gap:10px}
.fb{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;cursor:pointer;color:#fff;border:0;background:linear-gradient(180deg,#4a97ff,var(--brand-2));box-shadow:0 12px 26px rgba(10,45,95,.26)}
.fb.green{background:linear-gradient(180deg,#4ad07f,#0f9e56)}
.fb.gold{background:linear-gradient(180deg,#ffd75e,#e8a33d);color:#4a2a00}
.fb.ghost{background:#fff;color:var(--brand);border:1px solid var(--line)}
.fb svg{width:22px;height:22px}
.fb:hover{transform:translateY(-3px)}

/* Mobile bottom bar */
.m-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:75;
  grid-template-columns:repeat(3,1fr);gap:8px;
  padding:8px 12px calc(8px + var(--safe-b));
  background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(10,45,95,.14)}
.m-bar a,.m-bar button{display:flex;align-items:center;justify-content:center;gap:6px;height:46px;border-radius:12px;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(180deg,#4a97ff,var(--brand-2))}
.m-bar .g{background:linear-gradient(180deg,#4ad07f,#0f9e56)}
.m-bar .y{background:linear-gradient(180deg,#ffd75e,#e8a33d);color:#4a2a00}
.m-bar svg{width:16px;height:16px}

/* Toast */
.toast{position:fixed;left:50%;top:20px;transform:translate(-50%,-160%);z-index:200;padding:12px 22px;border-radius:14px;color:#fff;font-size:14px;font-weight:700;background:linear-gradient(180deg,#123055,#0a1f38);box-shadow:0 18px 40px rgba(10,45,95,.34);transition:transform .35s var(--ease);max-width:88vw;text-align:center}
.toast.on{transform:translate(-50%,0)}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ Responsive ============ */
@media (max-width:1080px){
  .grid-3,.news-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:32px}
  .visual{height:320px;max-width:560px;margin:0 auto;width:100%}
  .contact-wrap{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hd-in{height:64px;gap:10px}
  .main-nav{display:none}
  .hd-tel{display:none}
  .menu-toggle{display:flex;margin-left:auto}
  .brand{font-size:17px}
  .brand small{display:none}
  section{padding:52px 0}
  .hero{padding:40px 0 56px}
  .hero h1{font-size:26px}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat{padding:20px 14px}
  .cc-row{grid-template-columns:1fr;gap:14px}
  .contact-card{padding:26px 20px 24px}
  .btn{width:100%;padding:14px 20px}
  .btn-row{gap:10px}
  .float-bar{display:none}
  .m-bar{display:grid}
  .page-banner{padding:80px 0 36px}
  .inner-layout{grid-template-columns:1fr;gap:22px;padding:24px 0 100px}
  .sidebar{position:static}
  .content{padding:22px}
  .ft-in{grid-template-columns:1fr;gap:20px}
  body{padding-bottom:78px}
}
@media (max-width:620px){
  .grid-3,.news-grid,.grid-4{grid-template-columns:1fr}
  .sec-head{margin-bottom:30px}
  .visual{height:280px}
  .visual .p3{width:96px;height:96px;font-size:12.5px}
  .qr{width:150px;height:150px}
  .ft{padding:34px 0 20px}
  .contact-main{padding:26px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}