:root{
  --blue:#0b4f8a;
  --blue-deep:#073a68;
  --blue-light:#e8f1fb;
  --gold:#e0a100;
  --gold-soft:#f6c453;
  --ink:#1c2733;
  --gray:#5b6b7b;
  --line:#e4eaf1;
  --bg:#f6f9fd;
  --white:#fff;
  --shadow:0 10px 30px rgba(11,79,138,.10);
  --shadow-lg:0 20px 50px rgba(11,79,138,.18);
  --radius:16px;
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 48px}
.sec-head .kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--gold);font-weight:700;margin-bottom:10px}
.sec-head h2{font-size:34px;letter-spacing:1px;color:var(--blue-deep)}
.sec-head p{margin-top:14px;color:var(--gray);font-size:16px}
.page-hero{position:relative;padding:70px 0 60px;background:radial-gradient(900px 400px at 85% -20%,rgba(224,161,0,.18),transparent),linear-gradient(135deg,#0a3a66,#0b4f8a 55%,#0e63a8);color:#fff;overflow:hidden}
.page-hero .blob{position:absolute;border-radius:50%;filter:blur(46px);opacity:.3}
.page-hero .b1{width:300px;height:300px;background:var(--gold);right:-70px;top:-60px}
.breadcrumb{font-size:14px;color:#bcd2ea;margin-bottom:14px}
.breadcrumb a{color:#bcd2ea}
.breadcrumb a:hover{color:var(--gold-soft)}
.page-hero h1{font-size:40px;letter-spacing:1px;margin-bottom:12px}
.page-hero p{color:#dbe8f6;max-width:640px;font-size:16.5px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:50px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.3s var(--ease)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#3a2a00}
.btn-gold:hover{transform:translateY(-3px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{border:1.5px solid var(--blue);color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--blue-light)}

/* scroll progress */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-soft));z-index:1200;transition:width .1s}

/* top bar */
.topbar{background:var(--blue-deep);color:#cfe0f2;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:42px;flex-wrap:wrap;gap:8px}
.topbar a{color:#cfe0f2}
.topbar .left span{margin-right:18px}
.topbar .left i{color:var(--gold-soft);font-style:normal;margin-right:6px}
.topbar .right a{margin-left:16px}

/* header */
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:.3s}
header.scrolled{box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--blue-deep);font-size:20px}
.logo .mark{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--gold));display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:800;box-shadow:var(--shadow)}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--gray);letter-spacing:1px}
.menu{display:flex;align-items:center;gap:5px;list-style:none}
.menu a{padding:9px 12px;border-radius:9px;font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;transition:.25s}
.menu a:hover,.menu a.active{color:var(--blue);background:var(--blue-light)}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--blue-deep);border-radius:3px;transition:.3s}

/* hero */
.hero{position:relative;padding:110px 0 90px;background:radial-gradient(1200px 600px at 80% -10%,rgba(224,161,0,.16),transparent),linear-gradient(135deg,#0a3a66,#0b4f8a 55%,#0e63a8);color:#fff;overflow:hidden}
.hero .blob{position:absolute;border-radius:50%;filter:blur(40px);opacity:.35}
.hero .b1{width:380px;height:380px;background:var(--gold);right:-80px;top:-60px;animation:float 9s ease-in-out infinite}
.hero .b2{width:300px;height:300px;background:#1aa3c4;left:-60px;bottom:-80px;animation:float 11s ease-in-out infinite reverse}
@keyframes float{50%{transform:translateY(-26px) translateX(14px)}}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:50px;font-size:13.5px;margin-bottom:22px}
.hero-badge b{color:var(--gold-soft)}
.hero h1{font-size:46px;line-height:1.22;letter-spacing:1px;margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(90deg,var(--gold-soft),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17.5px;color:#dbe8f6;max-width:560px;margin-bottom:30px}
.hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:42px;flex-wrap:wrap}
.hero-stats .s b{display:block;font-size:30px;color:var(--gold-soft);font-weight:800}
.hero-stats .s span{font-size:13.5px;color:#cfe0f2}
.hero-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:26px;backdrop-filter:blur(8px);box-shadow:var(--shadow-lg)}
.hero-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.hero-card h3 svg{width:22px;height:22px}
.hero-card .row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.2);font-size:14.5px}
.hero-card .row:last-child{border-bottom:none}
.hero-card .row span{color:#cfe0f2}
.hero-card .row b{color:#fff}

/* trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px;flex-wrap:wrap}
.trust .t{display:flex;align-items:center;gap:12px;color:var(--gray);font-size:14.5px}
.trust .t svg{width:26px;height:26px;color:var(--blue)}
.trust .t b{color:var(--blue-deep);display:block;font-size:15px}

/* about */
.about{background:#fff}
.about .grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about .txt h2{font-size:32px;color:var(--blue-deep);margin-bottom:18px}
.about .txt p{color:var(--gray);margin-bottom:16px;font-size:16px}
.about .creds{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.about .cred{flex:1;min-width:150px;background:var(--blue-light);border-radius:12px;padding:16px}
.about .cred b{display:block;color:var(--blue-deep);font-size:18px;word-break:break-all}
.about .cred span{font-size:13px;color:var(--gray)}
.about .visual .frame{border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#0b4f8a,#0e63a8);padding:34px;color:#fff;box-shadow:var(--shadow-lg);position:relative}
.about .visual .frame::after{content:"";position:absolute;right:-30px;bottom:-30px;width:140px;height:140px;border-radius:50%;background:rgba(224,161,0,.3);filter:blur(20px)}
.about .visual .qmark{font-size:60px;color:var(--gold-soft);line-height:1;opacity:.8}
.about .visual .frame p{font-size:16.5px;margin:14px 0 20px;color:#eaf2fb}
.about .visual .frame .sig{font-size:14px;color:#cfe0f2}
.about .values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px}
.about .values .v{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:24px}
.about .values .v .n{width:44px;height:44px;border-radius:12px;background:var(--blue-light);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.about .values .v h4{font-size:17px;color:var(--blue-deep);margin-bottom:6px}
.about .values .v p{font-size:14px;color:var(--gray)}

/* services */
.services{background:var(--bg)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid var(--line);transition:.35s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column}
.svc::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--blue),var(--blue-deep));opacity:0;transition:.35s;z-index:0}
.svc>*{position:relative;z-index:1;transition:.35s}
.svc:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);color:#fff}
.svc:hover::before{opacity:1}
.svc:hover .svc-desc,.svc:hover .svc-meta{color:rgba(255,255,255,.85)}
.svc:hover .svc-ico{background:rgba(255,255,255,.18);color:#fff}
.svc-ico{width:58px;height:58px;border-radius:14px;background:var(--blue-light);color:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:.35s}
.svc-ico svg{width:30px;height:30px}
.svc h3{font-size:20px;margin-bottom:6px;color:var(--blue-deep)}
.svc .tag{font-size:12.5px;color:var(--gold);font-weight:700;letter-spacing:1px}
.svc:hover .tag{color:var(--gold-soft)}
.svc-desc{color:var(--gray);font-size:14.5px;margin:12px 0;flex:1}
.svc-meta{font-size:13px;color:var(--gray);display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.svc-meta span{display:flex;align-items:center;gap:5px}
.svc .more{color:var(--blue);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.svc:hover .more{color:var(--gold-soft)}

/* why us */
.why{background:linear-gradient(135deg,#0a3a66,#0b4f8a);color:#fff}
.why .sec-head h2,.why .sec-head .kicker{color:#fff}
.why .sec-head p{color:#cfe0f2}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why .feat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:26px;transition:.3s}
.why .feat:hover{background:rgba(255,255,255,.14);transform:translateY(-5px)}
.why .feat .n{font-size:14px;color:var(--gold-soft);font-weight:800;margin-bottom:10px}
.why .feat h4{font-size:17px;margin-bottom:8px}
.why .feat p{font-size:14px;color:#cfe0f2}

/* service detail */
.svc-detail .grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.svc-detail .main h2{font-size:28px;color:var(--blue-deep);margin:6px 0 8px}
.svc-detail .main .en{color:var(--gold);font-weight:700;letter-spacing:1px;font-size:14px}
.svc-detail .main p{color:var(--gray);font-size:16px;margin:14px 0}
.svc-detail .main h3{font-size:20px;color:var(--blue-deep);margin:30px 0 14px;padding-left:12px;border-left:4px solid var(--gold)}
.svc-detail .list{list-style:none;display:grid;gap:12px}
.svc-detail .list li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--shadow)}
.svc-detail .list li svg{width:22px;height:22px;color:var(--blue);flex-shrink:0;margin-top:3px}
.svc-detail .chips{display:flex;gap:10px;flex-wrap:wrap}
.svc-detail .chip{background:var(--blue-light);color:var(--blue-deep);border-radius:50px;padding:8px 16px;font-size:14px;font-weight:500}
.svc-detail .aside{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.svc-detail .aside h4{font-size:17px;color:var(--blue-deep);margin-bottom:16px}
.svc-detail .aside .row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.svc-detail .aside .row:last-of-type{border-bottom:none}
.svc-detail .aside .row span{color:var(--gray)}
.svc-detail .aside .row b{color:var(--ink)}
.svc-detail .aside .btn{width:100%;justify-content:center;margin-top:18px}
.svc-detail .notfound{text-align:center;padding:60px 0;color:var(--gray)}

/* service category layout */
.service-layout .wrap{display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:start}
.service-layout .sidebar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);position:sticky;top:100px;height:fit-content}
.service-layout .sidebar h4{font-size:17px;color:var(--blue-deep);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--blue-light)}
.service-layout .sidebar ul{list-style:none}
.service-layout .sidebar li{margin-bottom:4px}
.service-layout .sidebar a{display:block;padding:11px 14px;border-radius:8px;color:var(--ink);font-size:15px;transition:.2s}
.service-layout .sidebar a:hover{background:var(--blue-light);color:var(--blue)}
.service-layout .sidebar a.active{background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff}
.service-layout .main{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.service-layout .main .en{color:var(--gold);font-weight:700;letter-spacing:1px;font-size:14px}
.service-layout .main h1{font-size:28px;color:var(--blue-deep);margin:6px 0 14px}
.service-layout .main .summary{color:var(--gray);font-size:16px;margin-bottom:18px}
.service-layout .main .meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.service-layout .main .meta span{background:var(--blue-light);color:var(--blue-deep);padding:8px 16px;border-radius:50px;font-size:13.5px}
.service-layout .article-list{list-style:none}
.service-layout .article-list li{border-bottom:1px dashed var(--line);padding:20px 0;display:grid;grid-template-columns:72px 1fr;gap:18px;align-items:start}
.service-layout .article-list li:last-child{border-bottom:none}
.service-layout .article-list .date{text-align:center;line-height:1.1}
.service-layout .article-list .date b{font-size:30px;color:var(--blue-deep);display:block}
.service-layout .article-list .date span{font-size:12px;color:var(--gray)}
.service-layout .article-list h4{font-size:17px;color:var(--ink);margin-bottom:8px}
.service-layout .article-list p{font-size:14px;color:var(--gray)}

/* certificate samples */
.certs{background:#fff}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cert{background:linear-gradient(160deg,#fff,#f4f8fd);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s var(--ease)}
.cert:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cert .preview{height:200px;background:linear-gradient(135deg,#0b4f8a,#0e63a8);position:relative;display:flex;align-items:center;justify-content:center;color:#fff}
.cert .preview .seal{width:90px;height:90px;border-radius:50%;border:3px solid var(--gold-soft);display:flex;align-items:center;justify-content:center;font-size:13px;text-align:center;color:var(--gold-soft);font-weight:700;transform:rotate(-12deg)}
.cert .preview .ribbon{position:absolute;top:14px;left:14px;background:var(--gold);color:#3a2a00;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.cert .body{padding:20px}
.cert .body h4{font-size:17px;color:var(--blue-deep);margin-bottom:8px}
.cert .body p{font-size:13.5px;color:var(--gray)}

/* process */
.process{background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.step{background:#fff;border-radius:14px;padding:26px 18px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
.step .num{counter-increment:step;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step .num::before{content:counter(step)}
.step h4{font-size:16px;color:var(--blue-deep);margin-bottom:6px}
.step p{font-size:13px;color:var(--gray)}

/* news */
.news{background:#fff}
.news-filters{display:flex;justify-content:center;gap:10px;margin-bottom:36px;flex-wrap:wrap}
.news-filters button,.news-filters a{border:1.5px solid var(--line);background:#fff;color:var(--gray);padding:9px 22px;border-radius:50px;cursor:pointer;font-size:14.5px;font-weight:500;transition:.25s;text-decoration:none;display:inline-block}
.news-filters button.active,.news-filters a.active,.news-filters button:hover,.news-filters a:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.35s var(--ease);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.news-card .thumb{height:150px;background:linear-gradient(135deg,#0e63a8,#0b4f8a);position:relative;display:flex;align-items:flex-end;padding:16px}
.news-card .date{background:#fff;color:var(--blue-deep);border-radius:10px;padding:8px 12px;text-align:center;font-weight:800;line-height:1.1}
.news-card .date b{font-size:22px;display:block}
.news-card .date span{font-size:11px;color:var(--gray)}
.news-card .cat{position:absolute;top:14px;left:14px;background:var(--gold);color:#3a2a00;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.news-card .body{padding:20px;flex:1;display:flex;flex-direction:column}
.news-card .body h4{font-size:16.5px;color:var(--ink);margin-bottom:10px;line-height:1.5}
.news-card .body p{font-size:13.5px;color:var(--gray);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card .more{margin-top:14px;color:var(--blue);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.news-card.hide{display:none}
.news-empty{grid-column:1/-1;text-align:center;color:var(--gray);padding:40px 0}

/* news flat card (no thumbnail) */
.news-flat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.35s var(--ease);display:flex;flex-direction:column;gap:10px;color:inherit}
.news-flat:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.news-flat .top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-flat .cat{background:var(--gold);color:#3a2a00;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.news-flat .date{font-size:13px;color:var(--gray)}
.news-flat h4{font-size:17.5px;color:var(--ink);line-height:1.45;transition:.2s}
.news-flat:hover h4{color:var(--blue)}
.news-flat p{font-size:14px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-flat .more{color:var(--blue);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;margin-top:4px}
.news-flat.hide{display:none}

.news-detail .grid{max-width:var(--maxw);margin:0 auto}
.news-detail .article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.news-detail .article .meta{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.news-detail .article .meta .cat{background:var(--gold);color:#3a2a00;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px}
.news-detail .article .meta .d{font-size:14px;color:var(--gray)}
.news-detail .article h1{font-size:28px;color:var(--blue-deep);line-height:1.4;margin-bottom:18px}
.news-detail .article p{color:var(--ink);font-size:16px;margin-bottom:16px}
.news-detail .article .note{background:var(--blue-light);border-left:4px solid var(--blue);padding:14px 18px;border-radius:8px;color:var(--gray);font-size:14px;margin-top:20px}
.news-detail .aside{margin-top:36px}
.news-detail .aside h4{font-size:17px;color:var(--blue-deep);margin-bottom:14px}
.news-detail .aside .mini-list{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 18px;box-shadow:var(--shadow)}
.news-detail .aside .mini{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:inherit;transition:.2s}
.news-detail .aside .mini:last-child{border-bottom:none}
.news-detail .aside .mini:hover h5{color:var(--blue)}
.news-detail .aside .mini .d{font-size:12.5px;color:var(--gray);margin-bottom:5px}
.news-detail .aside .mini h5{font-size:15px;color:var(--ink);line-height:1.55;font-weight:500}
.news-detail .aside .mini.active{background:var(--blue-light);border-left:3px solid var(--blue);padding-left:15px}
.news-detail .aside .mini.active h5{color:var(--blue)}
.news-detail .article .spec{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 4px}
.news-detail .article .spec span{background:var(--blue-light);color:var(--blue-deep);padding:8px 16px;border-radius:50px;font-size:13.5px}
.service-articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:10px}

/* cta band */
.cta-band{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#3a2a00;text-align:center;padding:60px 0}
.cta-band h2{font-size:30px;margin-bottom:12px}
.cta-band p{font-size:16px;margin-bottom:24px;max-width:600px;margin-left:auto;margin-right:auto}

/* contact */
.contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact .info{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);border:1px solid var(--line)}
.contact .info h3{font-size:22px;color:var(--blue-deep);margin-bottom:20px}
.contact .info .item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.contact .info .item svg{width:24px;height:24px;color:var(--blue);flex-shrink:0;margin-top:3px}
.contact .info .item b{display:block;font-size:15px;color:var(--ink)}
.contact .info .item span{font-size:14px;color:var(--gray)}
.contact form{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);border:1px solid var(--line)}
.contact form h3{font-size:22px;color:var(--blue-deep);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--gray);margin-bottom:7px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;transition:.25s;background:#fbfdff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{resize:vertical;min-height:96px}
.form-note{font-size:13px;color:var(--gray);margin-top:6px}
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--blue-deep);color:#fff;padding:14px 26px;border-radius:50px;box-shadow:var(--shadow-lg);z-index:1300;transition:.4s var(--ease);font-size:15px}
.toast.show{transform:translateX(-50%) translateY(0)}

/* footer */
footer{background:var(--blue-deep);color:#cfe0f2;padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px}
.foot-links .fl-label{font-size:14px;font-weight:600;color:#cfe0f2}
.foot-links a{font-size:13.5px;color:#9fb8d4;transition:.2s;text-decoration:none}
.foot-links a:hover{color:#fff}
footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer .f-logo{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
footer .f-logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--gold));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
footer p{font-size:14px;line-height:1.8;color:#a9c2dc}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul li a{font-size:14px;color:#a9c2dc;transition:.2s}
footer ul li a:hover{color:var(--gold-soft);padding-left:4px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;text-align:center;font-size:13px;color:#87a3c2}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* back to top */
#toTop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transform:translateY(20px);transition:.35s;z-index:1100}
#toTop.show{opacity:1;pointer-events:auto;transform:none}
#toTop:hover{transform:translateY(-3px)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(7,58,104,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:1400;padding:20px}
.modal.show{display:flex}
.modal .box{background:#fff;border-radius:18px;padding:34px;max-width:440px;width:100%;position:relative;box-shadow:var(--shadow-lg);animation:pop .35s var(--ease)}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal .close{position:absolute;top:14px;right:16px;font-size:24px;color:var(--gray);cursor:pointer;line-height:1}
.modal h3{font-size:21px;color:var(--blue-deep);margin-bottom:8px}
.modal p{font-size:14px;color:var(--gray);margin-bottom:20px}

/* ---------- 导航下拉（信息公开） ---------- */
.menu .has-sub{position:relative}
.menu .has-sub > a .caret{font-size:10px;margin-left:3px;display:inline-block;transition:.2s}
.menu .has-sub:hover > a .caret{transform:rotate(180deg)}
.menu .sub{position:absolute;top:calc(100% + 6px);left:0;min-width:172px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;list-style:none;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:60}
.menu .has-sub:hover > .sub{opacity:1;visibility:visible;transform:translateY(0)}
.menu .sub a{padding:11px 14px;font-size:14.5px;display:block;border-radius:8px;color:var(--ink)}
.menu .sub a:hover{background:var(--blue-light);color:var(--blue)}

/* ---------- 关于我们：侧栏 + 分节 ---------- */
.about-layout{display:grid;grid-template-columns:236px 1fr;gap:40px;align-items:start}
.about-nav{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow)}
.about-nav a{display:block;padding:11px 14px;border-radius:9px;color:var(--ink);font-weight:500;font-size:15px;transition:.2s}
.about-nav a:hover,.about-nav a.active{background:var(--blue-light);color:var(--blue)}
.about-content section{padding:6px 0 36px;margin-bottom:6px;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.about-content section:last-child{border-bottom:none}
.about-content .about-sec{background:#fff;border-radius:16px;padding:34px 40px;box-shadow:var(--shadow);margin-bottom:24px;scroll-margin-top:110px}
.about-content .about-sec:last-child{margin-bottom:0}
.about-content .about-sec.hide{display:none}
.about-content h2{font-size:24px;color:var(--blue-deep);margin:12px 0 16px}
.about-content h3{font-size:18px;color:var(--ink);margin:22px 0 10px}
.about-content p{color:var(--gray);font-size:15.5px;line-height:1.95;margin-bottom:12px}
.about-content ul.plain{list-style:none;display:flex;flex-direction:column;gap:10px}
.about-content ul.plain li{padding-left:22px;position:relative;color:var(--gray);font-size:15px;line-height:1.8}
.about-content ul.plain li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}
.about-content .mini-certs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.about-content .mini-certs img{width:100%;border:1px solid var(--line);border-radius:10px;cursor:zoom-in;transition:.25s}
.about-content .mini-certs img:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.about-jobs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.about-jobs .job{background:var(--blue-light);border-radius:12px;padding:16px 18px}
.about-jobs .job h4{color:var(--blue-deep);font-size:16px;margin-bottom:6px}
.about-jobs .job p{color:var(--gray);font-size:13.5px;margin:0}

/* ---------- 证书样本：图片 + 灯箱 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cert{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:zoom-in;transition:.3s var(--ease)}
.cert:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.cert img{display:block;width:100%;height:auto}
.cert .cap{padding:14px 16px;font-size:15px;color:var(--ink);font-weight:600}
.lightbox{position:fixed;inset:0;background:rgba(8,20,40,.88);display:flex;align-items:center;justify-content:center;z-index:999;opacity:0;visibility:hidden;transition:.25s;padding:30px;cursor:zoom-out}
.lightbox.show{opacity:1;visibility:visible}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#fff}
.lightbox .lb-close{position:absolute;top:20px;right:28px;color:#fff;font-size:34px;cursor:pointer;line-height:1}
.lightbox .lb-cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;font-size:14px;letter-spacing:.5px}

/* ---------- 悬浮联系按钮 ---------- */
.fab{position:fixed;left:22px;bottom:26px;z-index:300;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.fab-main{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;border:none;box-shadow:0 10px 26px rgba(20,70,160,.4);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s}
.fab-main:hover{transform:scale(1.07)}
.fab-main svg{width:26px;height:26px}
.fab-panel{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:16px;width:244px;display:none;flex-direction:column;gap:10px}
.fab-panel.open{display:flex;animation:pop .25s}
.fab-panel h5{font-size:15px;color:var(--blue-deep);margin-bottom:2px}
.fab-item{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:10px;background:var(--blue-light);color:var(--blue-deep);font-size:14px;text-decoration:none;transition:.2s}
.fab-item:hover{background:var(--blue);color:#fff}
.fab-item svg{width:18px;height:18px;flex:none}

/* ---------- 信息公开 ---------- */
.id-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.id-tabs button{padding:10px 18px;border:1px solid var(--line);background:#fff;border-radius:50px;font-size:14.5px;cursor:pointer;transition:.2s;color:var(--ink);font-weight:500}
.id-tabs button:hover{border-color:var(--blue);color:var(--blue)}
.id-tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.doc-list{display:flex;flex-direction:column;gap:14px}
.doc-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);transition:.25s}
.doc-card:hover{transform:translateX(4px);border-color:var(--blue)}
.doc-ico{width:50px;height:50px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:#fff;flex:none}
.doc-ico.pdf{background:#e2483d}.doc-ico.word{background:#2b579a}.doc-ico.excel{background:#217346}
.doc-info{flex:1;min-width:0}
.doc-info h4{font-size:16px;color:var(--ink)}
.doc-info p{font-size:13px;color:var(--gray);margin-top:3px}
.doc-info .meta{font-size:12px;color:var(--gray);margin-top:5px}
.doc-dl{padding:9px 16px;border-radius:9px;background:var(--blue-light);color:var(--blue-deep);font-size:14px;text-decoration:none;font-weight:600;flex:none;transition:.2s;white-space:nowrap}
.doc-dl:hover{background:var(--blue);color:#fff}

/* ---------- 证书查询 ---------- */
.query-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow);max-width:700px;margin:0 auto}
.query-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.query-form .field{display:flex;flex-direction:column;gap:6px}
.query-form label{font-size:14px;color:var(--ink);font-weight:600}
.query-form input,.query-form select{padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;width:100%}
.query-form .full{grid-column:1/-1}
.query-result{margin-top:24px}
.cert-result{background:var(--blue-light);border:1px solid var(--blue);border-radius:14px;padding:20px}
.cert-result .row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink)}
.cert-result .row:last-child{border-bottom:none}
.cert-result .row b{color:var(--blue-deep)}
.cert-result .ok{color:#1a9e57;font-weight:700}
.cert-result .no{color:#e2483d;font-weight:700}

/* ---------- 页脚联系方式 ---------- */
.foot-grid .contact-list li{color:#bcd0e8;font-size:13.5px;line-height:1.95}
.foot-grid .contact-list span{color:#fff;font-weight:600;display:inline-block;min-width:38px}
.foot-grid .contact-list a{color:#bcd0e8}
.foot-grid .contact-list a:hover{color:#fff}

/* responsive */
@media(max-width:1024px){
  .svc-grid,.cert-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero .wrap{grid-template-columns:1fr}
  .hero-card{display:none}
  .about .grid,.svc-detail .grid,.service-layout .wrap,.contact-grid{grid-template-columns:1fr}
  .svc-detail .aside,.service-layout .sidebar{position:static}
}
@media(max-width:860px){
  .menu{position:fixed;top:116px;right:0;width:min(82vw,320px);height:calc(100vh - 116px);background:#fff;flex-direction:column;align-items:stretch;padding:20px;gap:4px;box-shadow:var(--shadow-lg);transform:translateX(105%);transition:.35s var(--ease);overflow-y:auto}
  .menu.open{transform:none}
  .menu a{padding:14px 16px;font-size:16px;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .nav-cta .btn-ghost{display:none}
  .about .grid,.contact-grid{grid-template-columns:1fr}
  .svc-grid,.cert-grid,.news-grid,.why-grid,.steps,.about .values{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .sec-head h2{font-size:27px}
  .page-hero h1{font-size:30px}
  .topbar .left{display:none}
  .topbar .wrap{justify-content:center}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:18px}
  .section{padding:60px 0}
  .page-hero{padding:50px 0 44px}
  .service-layout .article-list li{grid-template-columns:1fr;gap:10px}
  .service-layout .article-list .date{text-align:left}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero .blob{animation:none}
}

/* ---------- 新组件移动端适配 ---------- */
@media(max-width:1024px){
  .about-layout{grid-template-columns:1fr}
  .about-nav{position:static;display:flex;gap:8px;overflow-x:auto;padding:10px}
  .about-nav a{white-space:nowrap}
  .query-form{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .menu .has-sub .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 4px 16px;background:transparent}
  .menu .sub a{font-size:15px}
  .about-jobs{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .query-form{grid-template-columns:1fr}
  .doc-card{flex-wrap:wrap}
  .doc-dl{width:100%;text-align:center}
}
@media(max-width:480px){
  .cert-grid{grid-template-columns:1fr}
  .about-content .mini-certs{grid-template-columns:1fr 1fr}
}