*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f7f9fc;
  --white:#ffffff;
  --ink:#0f1623;
  --blue:#2563eb;
  --sky:#38bdf8;
  --green:#10b981;
  --orange:#f59e0b;
  --muted:#244867;
  --border:#e2e8f0;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei','PingFang SC','Noto Sans SC',Arial,sans-serif;background:var(--white);color:var(--ink);overflow-x:hidden}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:0 6%;height:64px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-brand img{width:34px;height:34px;border-radius:50%;object-fit:cover}
.brand-text{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:0.3px}
.brand-en{font-size:10px;color:var(--muted);letter-spacing:2px;font-weight:400}
.nav-links{display:flex;gap:32px}
.nav-links a{
  font-size:14px;color:var(--muted);text-decoration:none;
  font-weight:500;transition:color 0.2s;
}
.nav-links a:hover{color:var(--blue)}
.nav-btn{
  background:var(--blue);color:#fff;
  text-decoration:none;padding:9px 20px;
  border-radius:100px;font-size:13px;font-weight:600;
  transition:all 0.2s;letter-spacing:0.3px;
}
.nav-btn:hover{background:#1d4ed8;transform:translateY(-1px)}

/* HERO */
.hero{
  min-height:100vh;
  background:var(--white);
  padding:64px 6% 0;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:60px;
  max-width:1400px;
  margin:0 auto;
  position:relative;
}
.hero-left{padding:60px 0}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#eff6ff;color:var(--blue);
  padding:6px 14px;border-radius:100px;
  font-size:12px;font-weight:600;letter-spacing:0.5px;
  margin-bottom:28px;
}
.pill-dot{width:6px;height:6px;background:var(--blue);border-radius:50%;animation:blink 1.5s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}
.hero-h1{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:clamp(42px,5.5vw,72px);
  font-weight:800;line-height:1.1;
  color:var(--ink);margin-bottom:24px;
  letter-spacing:-1px;
}
.hero-h1 .highlight{
  display:inline-block;
  background:linear-gradient(135deg,var(--blue),var(--sky));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:16px;color:var(--muted);
  line-height:1.8;margin-bottom:40px;
  font-weight:400;max-width:460px;
}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:56px}
.btn-primary{
  background:var(--blue);color:#fff;
  text-decoration:none;padding:14px 28px;
  border-radius:100px;font-size:14px;font-weight:600;
  transition:all 0.25s;display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 4px 20px rgba(37,99,235,0.25);
}
.btn-primary:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,0.35)}
.btn-secondary{
  background:var(--bg);color:var(--ink);
  text-decoration:none;padding:14px 28px;
  border-radius:100px;font-size:14px;font-weight:600;
  border:1.5px solid var(--border);
  transition:all 0.25s;display:inline-flex;align-items:center;gap:8px;
}
.btn-secondary:hover{border-color:var(--blue);color:var(--blue);background:#eff6ff}
.hero-stats{
  display:flex;gap:36px;
  padding-top:36px;
  border-top:1px solid var(--border);
}
.stat{}
.stat-num{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:32px;font-weight:800;
  color:var(--ink);line-height:1;
}
.stat-num em{font-style:normal;font-size:16px;color:var(--blue)}
.stat-label{font-size:12px;color:var(--muted);margin-top:5px;font-weight:400}

/* HERO RIGHT */
.hero-right{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  padding:60px 0;
}
.hero-visual{
  width:100%;max-width:480px;
  background:linear-gradient(135deg,#eff6ff 0%,#f0fdf4 100%);
  border-radius:24px;
  padding:40px;
  position:relative;
  overflow:hidden;
}
.hero-visual::before{
  content:'';position:absolute;
  top:-60px;right:-60px;
  width:200px;height:200px;
  background:radial-gradient(circle,rgba(37,99,235,0.12),transparent 70%);
  border-radius:50%;
}
.visual-title{
  font-size:13px;font-weight:600;color:var(--blue);
  letter-spacing:1px;margin-bottom:24px;
}
.cert-list{display:flex;flex-direction:column;gap:12px}
.cert-item{
  background:white;border-radius:12px;
  padding:16px 20px;
  display:flex;align-items:center;gap:14px;
  box-shadow:0 2px 12px rgba(0,0,0,0.06);
  transition:all 0.3s;
}
.cert-item:hover{transform:translateX(6px);box-shadow:0 4px 20px rgba(0,0,0,0.1)}
.cert-icon{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.ci-blue{background:#eff6ff}
.ci-green{background:#f0fdf4}
.ci-orange{background:#fffbeb}
.cert-info{}
.cert-name{font-size:14px;font-weight:600;color:var(--ink)}
.cert-desc{font-size:12px;color:var(--muted);margin-top:2px}
.cert-badge{
  margin-left:auto;flex-shrink:0;
  background:#dcfce7;color:#16a34a;
  font-size:11px;font-weight:600;
  padding:3px 10px;border-radius:100px;
}

/* SECTION */
.section{padding:100px 6%}
.sec-header{text-align:center;margin-bottom:64px}
.sec-pill{
  display:inline-block;
  background:#eff6ff;color:var(--blue);
  font-size:12px;font-weight:600;letter-spacing:1px;
  padding:5px 14px;border-radius:100px;margin-bottom:16px;
}
.sec-title{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:clamp(28px,3.5vw,40px);
  font-weight:800;color:var(--ink);
  letter-spacing:-0.5px;line-height:1.2;
  margin-bottom:12px;
}
.sec-sub{font-size:15px;color:var(--muted);line-height:1.7;max-width:500px;margin:0 auto}

/* ABOUT */
.about{background:var(--bg)}
.about-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;max-width:1100px;margin:0 auto 56px;
}
.about-card{
  background:white;border-radius:16px;
  padding:32px 28px;
  border:1.5px solid var(--border);
  transition:all 0.3s;
}
.about-card:hover{
  border-color:var(--blue);
  box-shadow:0 12px 40px rgba(37,99,235,0.1);
  transform:translateY(-4px);
}
.ac-icon{
  width:48px;height:48px;border-radius:12px;
  background:#eff6ff;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:20px;
}
.ac-title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:10px}
.ac-text{font-size:14px;color:var(--muted);line-height:1.7}
.about-banner{
  background:linear-gradient(135deg,var(--blue) 0%,#1d4ed8 100%);
  border-radius:20px;padding:40px 48px;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
  max-width:1100px;margin:0 auto;
}
.banner-text h3{font-size:22px;font-weight:700;color:white;margin-bottom:8px}
.banner-text p{font-size:14px;color:rgba(255,255,255,.92);line-height:1.6}
.banner-tags{display:flex;gap:10px;flex-wrap:wrap}
.btag{
  background:rgba(255,255,255,0.15);
  color:white;font-size:12px;font-weight:600;
  padding:7px 16px;border-radius:100px;
  border:1px solid rgba(255,255,255,0.2);
  letter-spacing:0.5px;
}

/* SERVICES */
.services{background:white}
.svc-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:20px;max-width:1100px;margin:0 auto;
}
.svc-card{
  background:var(--bg);border-radius:16px;
  padding:32px;border:1.5px solid transparent;
  transition:all 0.3s;
}
.svc-card:hover{
  background:white;border-color:var(--blue);
  box-shadow:0 8px 32px rgba(37,99,235,0.1);
}
.svc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.svc-icon{font-size:32px}
.svc-num{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:13px;font-weight:700;
  color:var(--border);letter-spacing:1px;
}
.svc-title{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:16px}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px}
.stag{
  background:white;color:var(--muted);
  font-size:12px;font-weight:500;
  padding:5px 12px;border-radius:100px;
  border:1px solid var(--border);
}
.svc-card:hover .stag{background:#eff6ff;border-color:rgba(37,99,235,0.2);color:var(--blue)}

/* QUALITY */
.quality{
  background:var(--ink);
  padding:100px 6%;
}
.quality .sec-pill{background:rgba(255,255,255,0.1);color:rgba(255,255,255,0.8)}
.quality .sec-title{color:white}
.quality .sec-sub{color:rgba(255,255,255,.88)}
.q-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:2px;max-width:1000px;margin:0 auto;
  background:rgba(255,255,255,0.06);
  border-radius:20px;overflow:hidden;
}
.q-item{
  background:rgba(255,255,255,0.02);
  padding:40px 28px;text-align:center;
  transition:all 0.3s;
}
.q-item:hover{background:rgba(37,99,235,0.15)}
.q-emoji{font-size:36px;margin-bottom:16px}
.q-word{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:28px;font-weight:800;color:white;
  letter-spacing:1px;margin-bottom:10px;
}
.q-desc{font-size:13px;color:rgba(255,255,255,.82);line-height:1.7}

/* CONTACT */
.contact{background:var(--bg);padding:100px 6%}
.contact-inner{
  display:grid;grid-template-columns:1fr 1fr;
  gap:60px;max-width:1000px;margin:0 auto;
  align-items:start;
}
.contact-left{}
.contact-left .sec-header{text-align:left;margin-bottom:36px}
.contact-item{
  display:flex;align-items:center;gap:16px;
  padding:18px 20px;background:white;
  border-radius:12px;margin-bottom:12px;
  border:1.5px solid var(--border);
  transition:all 0.2s;
}
.contact-item:hover{border-color:var(--blue);box-shadow:0 4px 16px rgba(37,99,235,0.1)}
.ci-icon{
  width:44px;height:44px;
  background:#eff6ff;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;flex-shrink:0;
}
.ci-label{font-size:11px;color:var(--muted);letter-spacing:0.5px;margin-bottom:3px}
.ci-value{font-size:15px;font-weight:600;color:var(--ink)}
.contact-right{
  background:white;border-radius:20px;
  padding:40px;border:1.5px solid var(--border);
}
.contact-right h3{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  font-size:22px;font-weight:800;color:var(--ink);margin-bottom:8px;
}
.contact-right p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:28px}
.note-box{
  background:#eff6ff;border-radius:12px;
  padding:18px 20px;margin-bottom:24px;
  border-left:3px solid var(--blue);
}
.note-box p{font-size:13px;color:var(--blue);line-height:1.7;margin:0}
.hours{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);
  padding:14px;background:var(--bg);
  border-radius:10px;
}

/* FOOTER */
footer{
  background:var(--ink);
  padding:48px 6%;
  display:flex;align-items:center;
  justify-content:space-between;flex-wrap:wrap;gap:20px;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{width:32px;height:32px;border-radius:50%;object-fit:cover;opacity:0.8}
.footer-info{}
.footer-name{font-size:14px;font-weight:600;color:rgba(255,255,255,.92)}
.footer-slogan{font-size:11px;color:rgba(255,255,255,.82);margin-top:2px;letter-spacing:0.5px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.94)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:80px}
  .hero-right{display:none}
  .about-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .q-grid{grid-template-columns:1fr 1fr}
  .contact-inner{grid-template-columns:1fr}
  .nav-links{display:none}
}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-left > *{animation:fadeUp 0.6s both}
.hero-pill{animation-delay:0.05s}
.hero-h1{animation-delay:0.15s}
.hero-sub{animation-delay:0.25s}
.hero-btns{animation-delay:0.35s}
.hero-stats{animation-delay:0.45s}


/* NEWS */
.news{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1100px;margin:0 auto}
.news-card{background:#fff;border:1.5px solid var(--border);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;transition:all .25s;display:block}
.news-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 12px 32px rgba(37,99,235,.10)}
.news-cover{width:100%;height:170px;object-fit:cover;background:linear-gradient(135deg,#eff6ff,#f0fdf4)}
.news-placeholder{height:170px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#f0fdf4);font-size:42px}
.news-body{padding:22px}
.news-meta{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:.5px;margin-bottom:9px}
.news-title{font-size:17px;font-weight:700;line-height:1.55;margin-bottom:8px}
.news-summary{font-size:13px;color:var(--muted);line-height:1.7}
.news-more{text-align:center;margin-top:36px}
.credential-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:900px;margin:48px auto 0}
.credential-card{background:white;border-radius:16px;padding:22px;border:1px solid var(--border);text-align:center}
.credential-card img{width:100%;height:340px;object-fit:contain;background:#fff;border-radius:10px}
.credential-placeholder{height:340px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.credential-title{font-size:15px;font-weight:700;margin-top:14px}
.about-profile{max-width:1100px;margin:0 auto 36px;background:white;border:1px solid var(--border);border-radius:16px;padding:30px;font-size:14px;color:var(--muted);line-height:1.95;white-space:pre-line}
.site-logo{border-radius:0!important;object-fit:contain!important;background:#fff}
.page-shell{max-width:1100px;margin:0 auto;padding:120px 6% 80px}
.page-title{font-size:38px;font-weight:800;margin-bottom:12px}
.page-sub{color:var(--muted);margin-bottom:40px;line-height:1.7}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.article-card{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}
.article-card .news-body{padding:24px}
.article-detail{max-width:860px;margin:0 auto;padding:120px 6% 90px}
.article-detail h1{font-size:36px;line-height:1.35;margin-bottom:16px}
.article-info{font-size:13px;color:var(--muted);padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:28px}
.article-detail-cover{width:100%;max-height:480px;object-fit:cover;border-radius:16px;margin-bottom:28px}
.article-content{font-size:16px;line-height:2;color:#172c44;word-break:break-word}
.article-content p{margin-bottom:1.2em}
.back-link{display:inline-block;margin-top:36px;color:var(--blue);text-decoration:none;font-weight:600}
@media(max-width:900px){.news-grid,.article-list,.credential-grid{grid-template-columns:1fr}.credential-card img,.credential-placeholder{height:260px}.article-detail h1{font-size:28px}}

/* SERVICE CATEGORY TABS */
.service-tabs{
  display:flex;justify-content:center;gap:10px;
  max-width:1100px;margin:-24px auto 34px;
  padding:6px;background:var(--bg);border:1px solid var(--border);
  border-radius:999px;width:max-content;
}
.service-tab{
  border:0;background:transparent;color:var(--muted);
  padding:10px 22px;border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:700;font-family:inherit;
  transition:all .2s ease;
}
.service-tab:hover{color:var(--blue)}
.service-tab.active{
  background:var(--blue);color:white;
  box-shadow:0 4px 16px rgba(37,99,235,.2);
}
.service-panel{display:none;max-width:1100px;margin:0 auto}
.service-panel.active{display:block}
.service-panel-title{
  display:flex;align-items:baseline;gap:12px;
  margin:0 0 18px;padding:0 2px;
}
.service-panel-title span{font-size:18px;font-weight:800;color:var(--ink)}
.service-panel-title small{font-size:12px;color:var(--muted)}
.purpose-card{background:linear-gradient(180deg,#f8fbff 0%,#f7fbf9 100%)}
@media(max-width:600px){
  .service-tabs{width:100%;max-width:360px}
  .service-tab{flex:1;padding:10px 12px}
  .service-panel-title{display:block}
  .service-panel-title small{display:block;margin-top:5px}
}

/* V1.5 ABOUT: TRAINING & COOPERATION */
.training-panel{
  max-width:1100px;margin:0 auto;
  background:linear-gradient(135deg,#0f3d72 0%,#155e75 58%,#0f766e 100%);
  border-radius:20px;padding:34px 38px;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr);
  gap:34px;align-items:center;
  box-shadow:0 18px 46px rgba(15,61,114,.16);
}
.training-kicker{font-size:11px;font-weight:800;letter-spacing:1.8px;color:rgba(255,255,255,.90);margin-bottom:10px}
.training-copy h3{font-size:24px;line-height:1.25;color:#fff;margin-bottom:12px}
.training-copy p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.94);white-space:pre-line}
.training-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.training-tags span{padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);font-size:12px;font-weight:650;color:#fff}

/* V1.5 SERVICES: product category first, testing purpose underneath */
.service-group{max-width:1100px;margin:0 auto}
.service-group-title{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:24px}
.service-group-title h3{font-size:25px;line-height:1.15;color:var(--ink);margin-top:6px}
.service-group-title p{font-size:13px;color:var(--muted);margin-bottom:2px;text-align:right}
.group-eyebrow{display:block;font-size:10px;font-weight:800;letter-spacing:1.6px;color:var(--blue)}
.service-divider{max-width:1100px;height:1px;background:linear-gradient(90deg,transparent,var(--border) 14%,var(--border) 86%,transparent);margin:64px auto}

.product-service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.product-service-card{background:#fff;border:1.5px solid var(--border);border-radius:18px;overflow:hidden;transition:all .28s;min-width:0}
.product-service-card:hover{transform:translateY(-4px);border-color:rgba(37,99,235,.45);box-shadow:0 14px 38px rgba(37,99,235,.10)}
.service-photo{display:block;width:100%;height:205px;object-fit:cover;background:#edf3f8}
.service-photo-placeholder{height:205px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;background:linear-gradient(135deg,#eaf3ff 0%,#eefbf5 100%);position:relative;overflow:hidden;color:#24405f}
.service-photo-placeholder:before{content:'';position:absolute;width:180px;height:180px;border-radius:50%;right:-55px;top:-70px;background:rgba(37,99,235,.08)}
.service-photo-placeholder:after{content:'';position:absolute;width:140px;height:140px;border-radius:50%;left:-50px;bottom:-70px;background:rgba(16,185,129,.10)}
.service-photo-placeholder strong,.service-photo-placeholder span{position:relative;z-index:1}
.service-photo-placeholder strong{font-size:20px}
.service-photo-placeholder span{font-size:12px;color:#315b7d}
.product-service-body{padding:25px 26px 28px;position:relative}
.product-service-body .svc-num{position:absolute;right:24px;top:25px}
.product-service-body .svc-title{padding-right:48px;margin-bottom:14px}
.service-desc{margin-top:15px}
.empty-note{padding:28px;border:1px dashed var(--border);border-radius:14px;color:var(--muted);background:var(--bg)}

.purpose-service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.purpose-service-card{background:var(--bg);border:1.5px solid transparent;border-radius:16px;padding:30px;transition:all .28s}
.purpose-service-card:hover{background:#fff;border-color:var(--blue);box-shadow:0 10px 30px rgba(37,99,235,.09);transform:translateY(-3px)}
.purpose-card-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
.purpose-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#eff6ff;font-size:23px}

@media(max-width:900px){
  .training-panel{grid-template-columns:1fr;padding:28px 24px}
  .training-tags{justify-content:flex-start}
  .service-group-title{display:block}
  .service-group-title p{text-align:left;margin-top:8px}
  .product-service-grid,.purpose-service-grid{grid-template-columns:1fr}
  .service-photo,.service-photo-placeholder{height:190px}
  .service-divider{margin:48px auto}
}

/* V1.6 PRODUCT CATEGORY DRILL-DOWN */
.product-service-link{display:block;text-decoration:none;color:inherit}
.product-service-link:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 14px 38px rgba(37,99,235,.12)}
.service-enter{margin-top:18px;font-size:13px;font-weight:700;color:var(--blue)}
.service-detail-shell{max-width:1180px;margin:0 auto;padding:112px 6% 90px}
.breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:26px}
.breadcrumb a{color:var(--blue);text-decoration:none}
.service-detail-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;background:linear-gradient(135deg,#f8fbff,#f2fbf7);border:1px solid var(--border);border-radius:24px;padding:42px;margin-bottom:54px}
.service-detail-copy h1{font-size:clamp(34px,4.2vw,54px);line-height:1.15;margin:10px 0 18px;letter-spacing:-1px}
.service-detail-copy p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:20px}
.service-detail-cover img{width:100%;height:300px;object-fit:cover;border-radius:18px;background:#fff}
.service-detail-placeholder{height:300px;border-radius:18px;background:linear-gradient(135deg,#eaf2ff,#e8f8f0);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:var(--ink)}
.object-section,.detail-purpose-section{margin-top:52px}
.object-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:24px}
.object-section-head h2{font-size:28px;margin-top:5px}
.object-section-head p{max-width:540px;font-size:13px;line-height:1.7;color:var(--muted);text-align:right}
.group-eyebrow{font-size:11px;font-weight:800;letter-spacing:1.4px;color:var(--blue)}
.object-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.object-card{background:#fff;border:1.5px solid var(--border);border-radius:18px;overflow:hidden;transition:.25s}
.object-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 12px 32px rgba(37,99,235,.09)}
.object-photo{width:100%;height:190px;object-fit:cover;background:#f8fafc}
.object-photo-placeholder{height:190px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#f0fdf4);font-size:22px;font-weight:800;color:var(--ink)}
.object-body{padding:22px;position:relative}
.object-body h3{font-size:19px;margin-bottom:10px}
.object-body p{font-size:13px;line-height:1.75;color:var(--muted);margin-bottom:14px}
.object-order{position:absolute;right:20px;top:22px;font-size:12px;color:#6686a3;font-weight:800;letter-spacing:1px}
.empty-object-box{grid-column:1/-1;padding:34px;border:1.5px dashed #cbd5e1;border-radius:16px;background:#f8fafc;color:var(--muted);font-size:14px;line-height:1.8}
.purpose-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.purpose-mini-card{border:1px solid var(--border);border-radius:14px;padding:18px 20px;background:#f8fafc;display:flex;flex-direction:column;gap:6px}
.purpose-mini-card strong{font-size:15px}
.purpose-mini-card span{font-size:12px;color:var(--muted);line-height:1.6}
.service-detail-cta{margin-top:48px;background:var(--ink);border-radius:20px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.service-detail-cta>div{display:flex;flex-direction:column;gap:6px}
.service-detail-cta strong{font-size:19px;color:#fff}
.service-detail-cta span{font-size:13px;color:rgba(255,255,255,.88)}
@media(max-width:900px){.service-detail-hero{grid-template-columns:1fr;padding:26px}.service-detail-cover img,.service-detail-placeholder{height:220px}.object-section-head{align-items:flex-start;flex-direction:column}.object-section-head p{text-align:left}.object-grid{grid-template-columns:1fr}.purpose-mini-grid{grid-template-columns:1fr}.service-detail-cta{align-items:flex-start;flex-direction:column}}

/* V1.7 ABOUT SHOWCASE + MULTI CONTACTS */
.about-showcase-wrap{max-width:1100px;margin:0 auto 34px}
.about-showcase-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin:6px 0 20px}
.about-showcase-head h3{font-size:24px;line-height:1.2;margin-top:6px;color:var(--ink)}
.about-showcase-head p{max-width:520px;font-size:13px;line-height:1.7;color:var(--muted);text-align:right}
.about-showcase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.about-showcase-card{background:#fff;border:1.5px solid var(--border);border-radius:16px;overflow:hidden;transition:all .25s;min-width:0}
.about-showcase-card:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.38);box-shadow:0 12px 30px rgba(37,99,235,.08)}
.about-showcase-card img{display:block;width:100%;height:168px;object-fit:contain;background:#fbfbfa;padding:8px}
.about-showcase-body{padding:20px;position:relative}
.about-showcase-body h4{font-size:16px;line-height:1.55;color:var(--ink);padding-right:34px}
.about-showcase-body p{font-size:12.5px;line-height:1.75;color:var(--muted);margin-top:8px}
.about-showcase-order{position:absolute;right:18px;top:21px;font-size:11px;font-weight:800;color:#6686a3;letter-spacing:1px}
.about-showcase-card.text-only .about-showcase-body{min-height:142px;display:flex;flex-direction:column;justify-content:center}
.contact-person-name{font-weight:750;color:var(--ink)}
.contact-sep{display:inline-block;margin:0 7px;color:#2563eb}
@media(max-width:900px){
  .about-showcase-head{display:block}
  .about-showcase-head p{text-align:left;margin-top:8px}
  .about-showcase-grid{grid-template-columns:1fr}
  .about-showcase-card img{height:190px}
}

/* V1.8 - Word/PDF article rendering */
.article-file-link{margin:26px 0 34px;display:flex;justify-content:center}
.article-file-link a{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;border:1.5px solid var(--blue);border-radius:999px;color:var(--blue);text-decoration:none;font-size:13px;font-weight:700}
.article-file-link a:hover{background:#eff6ff}
.pdf-note{font-size:13px;line-height:1.75;color:var(--muted);background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:18px}
.article-pdf{width:100%;height:82vh;min-height:720px;border:1px solid var(--border);border-radius:14px;background:#f8fafc}
.docx-content{line-height:1.9}
.docx-content h1,.docx-content h2,.docx-content h3,.docx-content h4{line-height:1.45;color:var(--ink);margin:1.35em 0 .7em}
.docx-content h1{font-size:32px}.docx-content h2{font-size:26px}.docx-content h3{font-size:21px}.docx-content h4{font-size:18px}
.docx-content p{margin:0 0 1.15em}
.docx-content img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:10px}
.docx-table-wrap{width:100%;overflow-x:auto;margin:24px 0}
.docx-table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
.docx-table td,.docx-table th{border:1px solid #d9e0ea;padding:10px 12px;vertical-align:top;min-width:90px}
.docx-table p{margin:0}
.docx-empty{min-height:.5em;margin:.25em 0!important}

/* V1.8 - Clickable detection object cards */
.object-card-link{display:block;text-decoration:none;color:inherit}
.object-card-link .object-more{display:inline-flex;margin-top:2px;font-size:12px;font-weight:700;color:var(--blue)}

/* V1.8 - Detection object detail page */
.object-detail-shell{max-width:1180px;margin:0 auto;padding:112px 6% 90px}
.object-detail-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;background:linear-gradient(135deg,#f8fbff,#f2fbf7);border:1px solid var(--border);border-radius:24px;padding:42px;margin-bottom:34px}
.object-detail-copy h1{font-size:clamp(36px,4.5vw,56px);line-height:1.15;margin:10px 0 18px;letter-spacing:-1px}
.object-detail-copy p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:20px}
.object-detail-photo{width:100%;height:320px;object-fit:cover;border-radius:18px;background:#fff}
.object-detail-photo-placeholder{height:320px;border-radius:18px;background:linear-gradient(135deg,#eaf2ff,#e8f8f0);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;color:var(--ink)}
.object-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:22px}
.object-info-card,.object-wide-card{background:#fff;border:1.5px solid var(--border);border-radius:18px;padding:28px}
.object-info-card h2,.object-wide-card h2,.object-contact-card h2{font-size:22px;margin:5px 0 18px}
.object-wide-card{margin-top:22px}
.detail-card-kicker{font-family:'Plus Jakarta Sans',sans-serif;font-size:11px;letter-spacing:1.4px;color:var(--blue);font-weight:800}
.detail-chip-list{display:flex;flex-wrap:wrap;gap:10px}
.detail-chip-list span{padding:8px 13px;border-radius:999px;background:#eff6ff;border:1px solid #dbeafe;color:#1d4ed8;font-size:13px;font-weight:600}
.detail-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.detail-list li{position:relative;padding-left:19px;font-size:14px;line-height:1.65;color:#203b57}
.detail-list li:before{content:'';position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.check-list li:before{width:auto;height:auto;top:0;color:#16a34a;background:none;content:'✓';font-weight:800}
.detail-empty{font-size:14px;line-height:1.8;color:var(--muted)}
.standard-list{display:grid;gap:12px}
.standard-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;border-radius:12px;background:#f8fafc;border:1px solid var(--border)}
.standard-main{display:flex;flex-direction:column;gap:4px}
.standard-main strong{font-size:14px;color:var(--ink)}
.standard-main span{font-size:12px;color:var(--muted)}
.standard-item>a{white-space:nowrap;text-decoration:none;color:var(--blue);font-weight:700;font-size:13px}
.process-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.process-list li{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;font-size:14px;line-height:1.7;color:#203b57}
.process-list li>span{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#eff6ff;color:var(--blue);font-size:11px;font-weight:800}
.object-contact-card{margin-top:22px;background:var(--ink);border-radius:20px;padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
.object-contact-card h2{color:#fff;margin-bottom:8px}
.object-contact-card p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.90)}
.object-contact-card .detail-card-kicker{color:#93c5fd}
.object-contact-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:240px}
.object-contact-right strong{font-size:14px;color:rgba(255,255,255,.95)}
.object-contact-right>a:not(.btn-primary){font-family:'Plus Jakarta Sans',sans-serif;font-size:25px;font-weight:800;color:#fff;text-decoration:none}
.object-contact-right .btn-primary{margin-top:6px;box-shadow:none}

@media(max-width:900px){
  .article-pdf{height:72vh;min-height:520px}
  .object-detail-hero,.object-detail-grid{grid-template-columns:1fr}
  .object-detail-hero{padding:26px}
  .object-detail-photo,.object-detail-photo-placeholder{height:230px}
  .standard-item,.object-contact-card{align-items:flex-start;flex-direction:column}
  .object-contact-right{align-items:flex-start;min-width:0;width:100%}
  .object-contact-right>a:not(.btn-primary){font-size:22px}
}


/* V1.9 - 服务双栏、单一联系地址、二维码、全站高可读文字 */
.services-dual-grid{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:28px;align-items:start;
}
.service-column{
  border:1.5px solid var(--border);border-radius:22px;
  padding:28px;background:#fff;min-width:0;
}
.product-column{background:linear-gradient(180deg,#fbfdff 0%,#ffffff 100%)}
.purpose-column{background:linear-gradient(180deg,#fafffd 0%,#ffffff 100%)}
.service-group-title.compact{margin-bottom:20px;align-items:flex-start}
.service-group-title.compact h3{font-size:24px}
.service-group-title.compact p{max-width:155px;color:var(--muted);font-weight:600}
.product-service-grid.side-by-side-mode,
.purpose-service-grid.side-by-side-mode{grid-template-columns:1fr;gap:16px}
.product-service-card.compact-card{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:stretch}
.service-photo.compact-photo,.service-photo-placeholder.compact-photo{height:100%;min-height:178px}
.product-service-body.compact-body{padding:22px 22px 23px}
.product-service-body.compact-body .svc-title{font-size:18px}
.compact-purpose-card{padding:24px;background:#f7fbff;border-color:#dbe8f5}
.compact-purpose-card .svc-title{font-size:18px}

.contact-layout-v19{max-width:1120px;grid-template-columns:minmax(0,1fr) minmax(380px,.9fr)}
.qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}
.qr-card{border:1.5px solid var(--border);border-radius:16px;padding:16px;background:#fff;text-align:center}
.qr-title{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:12px}
.qr-card img{display:block;width:100%;max-width:220px;aspect-ratio:1/1;object-fit:contain;margin:0 auto;border-radius:10px;background:#fff}
.qr-placeholder{aspect-ratio:1/1;max-width:220px;margin:0 auto;display:flex;align-items:center;justify-content:center;padding:18px;border:1.5px dashed #8fb0cc;border-radius:10px;background:#f7fbff;color:#244867;font-weight:700;line-height:1.6}
.contact-right>p,.ci-label,.sec-sub,.ac-text,.news-summary,.about-profile,.page-sub,.article-info,.service-group-title p,.service-detail-copy p,.object-section-head p,.object-body p,.purpose-mini-card span,.about-showcase-head p,.about-showcase-body p,.pdf-note,.object-detail-copy p,.detail-empty,.standard-main span{color:#244867}
.footer-name,.footer-slogan,.footer-copy{color:rgba(255,255,255,.92)}
.quality .sec-sub,.q-desc{color:rgba(255,255,255,.88)}
.training-kicker,.training-copy p{color:rgba(255,255,255,.94)}
.service-detail-cta span,.object-contact-card p,.object-contact-right strong{color:rgba(255,255,255,.92)}
.contact-sep{color:var(--blue)}
.object-order,.about-showcase-order{color:#567996}

@media(max-width:1050px){
  .product-service-card.compact-card{grid-template-columns:150px minmax(0,1fr)}
}
@media(max-width:900px){
  .services-dual-grid{grid-template-columns:1fr}
  .service-column{padding:22px}
  .contact-layout-v19{grid-template-columns:1fr}
}
@media(max-width:600px){
  .product-service-card.compact-card{grid-template-columns:1fr}
  .service-photo.compact-photo,.service-photo-placeholder.compact-photo{height:190px;min-height:190px}
  .qr-grid{grid-template-columns:1fr 1fr;gap:10px}
  .qr-card{padding:10px}
}


/* ===== V2.0 首页数据、资质能力与全站可读性优化 ===== */
:root{
  --muted:#173a56;
}
body{color:#0b1625}

/* 首页数据：明确统计口径 */
.stats-period{
  display:inline-flex;
  align-items:center;
  margin:0 0 12px;
  padding:6px 12px;
  border-radius:999px;
  background:#eef6ff;
  color:#1e4f7a;
  font-size:14px;
  font-weight:750;
  letter-spacing:.2px;
}
.hero-stats{padding-top:22px}
.stat-label{font-size:14px;font-weight:650;color:#173a56}

/* 资质与能力改为7项后，整体更紧凑，保证首屏可读 */
.hero-visual{max-width:540px;padding:32px}
.cert-list{gap:9px}
.cert-item{padding:13px 16px;gap:12px}
.cert-icon{width:38px;height:38px;font-size:18px}
.cert-name{font-size:15px;font-weight:750;line-height:1.35}
.cert-desc{font-size:13.5px;line-height:1.5;color:#173a56}
.cert-badge{font-size:12px;font-weight:750}
.cert-item-textual .cert-info{min-width:0}

/* 非标题正文统一加深、略放大，避免浅灰难读 */
.hero-sub{font-size:17px;line-height:1.85;color:#173a56;font-weight:450}
.sec-sub{font-size:16.5px;line-height:1.8;color:#173a56;font-weight:450;max-width:640px}
.about-profile{font-size:16px!important;line-height:1.9!important;color:#173a56!important}
.ac-text{font-size:15.5px;line-height:1.8;color:#173a56}
.training-copy p{font-size:15.5px!important;line-height:1.85!important}
.service-group-title p{font-size:14.5px!important;line-height:1.7!important;color:#173a56!important}
.product-service-body p,.purpose-service-card p,.svc-tags span{color:#173a56!important}
.news-summary{font-size:15px!important;line-height:1.8!important;color:#173a56!important}
.contact-right>p,.ci-label,.contact-person-row,.qr-caption{font-size:15px!important;color:#173a56!important}
.service-detail-copy p,.object-section-head p,.object-body p,.purpose-mini-card span,.object-detail-copy p,.detail-empty,.standard-main span{color:#173a56!important}
.object-body p,.purpose-mini-card span,.standard-main span{font-size:14px!important;line-height:1.75!important}
.pdf-note{font-size:14.5px!important;color:#173a56!important}
.footer-name,.footer-slogan,.footer-copy{color:rgba(255,255,255,.96)!important}
.quality .sec-sub,.q-desc{color:rgba(255,255,255,.94)!important}
.training-kicker,.training-copy p{color:rgba(255,255,255,.96)!important}
.service-detail-cta span,.object-contact-card p,.object-contact-right strong{color:rgba(255,255,255,.96)!important}

@media(max-width:900px){
  .hero-visual{max-width:none;padding:24px}
  .cert-item{align-items:flex-start}
  .cert-badge{margin-top:2px}
  .stats-period{font-size:13px}
}

/* 三利官网公安联网备案标识 */
.footer-copy {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 14px;
}
.footer-beian {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.96);
    text-decoration: none;
    white-space: nowrap;
}
.footer-beian:hover {
    text-decoration: underline;
}
.footer-beian img {
    width: 18px;
    height: 20px;
    object-fit: contain;
    display: block;
    flex: 0 0 auto;
}
@media(max-width:900px) {
    .footer-copy {
        justify-content: flex-start;
    }
}