:root{
  --primary:#0B5FBA;
  --primary-deep:#0C3872;
  --primary-bright:#2E86D6;
  --primary-dark:#082B57;
  --accent:#FFC000;
  --accent-dark:#E0A500;
  --accent-soft:#FFF7E0;
  --ink:#1f2937;
  --muted:#6b7280;
  --soft:#eef4fb;
  --border:#e1e8f2;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(11,95,186,.10);
}

*{box-sizing:border-box}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  line-height:1.7;
  background:#fff;
}
a{text-decoration:none}
h1,h2,h3,h4,h5,h6{font-weight:700;color:var(--ink)}

/* 顶部条 */
.top-bar{background:var(--primary-deep);color:#cfe0f5;font-size:.82rem;padding:.4rem 0}
.top-bar span{display:inline-flex;align-items:center}

/* 导航 */
.navbar{--bs-navbar-padding-y:.6rem}
.brand-mark{display:inline-flex;align-items:center;margin-right:.6rem;height:44px}
.brand-mark img{height:44px;width:auto;display:block}
.brand-text{font-weight:800;font-size:1.28rem;line-height:1;color:var(--primary-dark)}
.navbar .nav-link{font-weight:600;color:#334155;padding:.5rem .9rem!important}
.navbar .nav-link.active,.navbar .nav-link:hover{color:var(--primary)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#1f2937;font-weight:800;border-radius:10px;padding:.55rem 1.4rem}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#1f2937}
.btn-light-outline{background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.7);color:#fff;font-weight:600;border-radius:10px;padding:.6rem 1.4rem}
.btn-light-outline:hover{background:#fff;color:var(--primary)}
.btn-link-accent{color:#fff;font-weight:600;margin-left:.4rem}
.btn-link-accent:hover{color:var(--accent)}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,#0C3872 0%,#0B5FBA 55%,#2E86D6 100%);color:#fff;overflow:hidden;padding:4.5rem 0 5rem}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,192,0,.28),transparent 70%)}
.hero::before{content:"";position:absolute;left:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.10),transparent 70%)}
.badge-soft{display:inline-block;background:rgba(255,255,255,.15);color:#fff;padding:.3rem .9rem;border-radius:30px;font-size:.82rem;margin-bottom:1rem}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.15;margin-bottom:1rem;color:#fff}
.hero .lead{color:#dbe6fb;font-size:1.05rem;max-width:32rem}
.track-form .input-group-text{background:#fff;border:none}
.track-form .form-control{border:none;height:52px}
.track-form .btn-accent{height:52px}
.hero-actions{margin-top:1.4rem}
.hero-visual{position:relative;min-height:320px;margin-top:2rem}
.floating-card{position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:.9rem 1.1rem;display:flex;align-items:center;gap:.8rem;box-shadow:0 18px 40px rgba(0,0,0,.25);width:240px}
.floating-card i{font-size:1.6rem;color:var(--primary);background:var(--soft);width:46px;height:46px;border-radius:10px;display:grid;place-items:center}
.floating-card strong{display:block;font-size:1rem}
.floating-card span{font-size:.78rem;color:var(--muted)}
.card-a{top:10px;left:0;animation:floaty 5s ease-in-out infinite}
.card-b{top:130px;right:0;animation:floaty 5s ease-in-out infinite .8s}
.card-c{bottom:10px;left:40px;animation:floaty 5s ease-in-out infinite 1.6s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* 统计 */
.stats{background:#fff;padding:2.5rem 0;margin-top:-2.5rem;position:relative;z-index:2}
.stats .stat-num{font-size:2.4rem;font-weight:800;color:var(--primary)}
.stats .stat-label{color:var(--muted);font-size:.9rem}

/* 通用 section */
.section{padding:4.5rem 0}
.section-alt{background:var(--soft)}
.section-head{text-align:center;max-width:42rem;margin:0 auto 3rem}
.eyebrow{color:var(--primary);font-weight:700;font-size:.85rem;letter-spacing:1px;text-transform:uppercase}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:.5rem 0 .8rem}

/* 服务卡片 */
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem 1.5rem;height:100%;transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-bright));color:#fff;display:grid;place-items:center;font-size:1.5rem;margin-bottom:1rem}
.service-card h5{margin-bottom:.5rem}
.service-card p{color:var(--muted);font-size:.92rem;margin:0}

/* 特性 */
.feature{display:flex;gap:1rem}
.feature i{font-size:1.5rem;color:var(--primary);flex:0 0 auto;width:48px;height:48px;border-radius:10px;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow)}
.section-alt .feature i{background:#fff}
.feature h6{margin:0 0 .2rem}
.feature p{color:var(--muted);font-size:.9rem;margin:0}

/* 流程 */
.process .step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.3rem;height:100%;text-align:center;position:relative}
.step-no{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:.8rem}
.step h6{margin:0 0 .3rem}
.step p{color:var(--muted);font-size:.88rem;margin:0}

/* 行业 */
.industry-tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem 1rem;text-align:center;height:100%;transition:.25s}
.industry-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.industry-tile i{font-size:1.8rem;color:var(--primary);display:block;margin-bottom:.6rem}
.industry-tile h6{margin:0;font-size:1rem}

/* 评价 */
.testi{max-width:48rem;margin:0 auto;text-align:center}
.testi p{font-size:1.25rem;font-weight:500;color:#334155}
.testi-author{color:var(--primary);font-weight:700;margin-top:1rem}
.carousel-control-prev-icon,.carousel-control-next-icon{background-color:var(--primary);border-radius:50%;padding:1.2rem}

/* 新闻 */
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;height:100%;transition:.25s}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-tag{display:inline-block;background:var(--accent-soft);color:var(--primary-dark);font-size:.72rem;font-weight:700;padding:.2rem .7rem;border-radius:20px;margin-bottom:.7rem}
.news-card h6{margin:0 0 .5rem}
.news-card p{color:var(--muted);font-size:.9rem;margin:0 0 .8rem}
.news-date{font-size:.8rem;color:#9aa3b2}

/* CTA */
.cta{background:linear-gradient(135deg,var(--primary-deep),var(--primary-bright));color:#fff;padding:3.8rem 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:auto -10% -60% auto;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,192,0,.20),transparent 70%)}
.cta h2{color:#fff}
.cta p{color:#cfe0f5;margin-bottom:1.4rem}

/* 页脚 */
.footer{background:#0B1F3A;color:#aab4c5;padding:3.5rem 0 1.5rem}
.footer-brand{color:#fff;font-weight:800;font-size:1.2rem;margin-bottom:.8rem;display:flex;align-items:center;gap:.5rem}
.footer-brand img{height:32px;width:auto}
.footer-brand i{color:var(--accent)}
.footer-about{font-size:.9rem;max-width:24rem}
.footer h6{color:#fff;margin-bottom:1rem}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.55rem;font-size:.9rem}
.footer-links a{color:#aab4c5}
.footer-links a:hover{color:var(--accent)}
.footer-links i{color:var(--accent);margin-right:.4rem}
.social a{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#16263f;color:#fff;margin-right:.5rem;font-size:1.1rem}
.social a:hover{background:var(--accent)}
.footer-bottom{border-top:1px solid #1c3358;margin-top:2.5rem;padding-top:1.3rem;text-align:center;font-size:.82rem;color:#7e8aa0}

/* 子页头图 */
.page-hero{background:linear-gradient(135deg,var(--primary-deep),var(--primary));color:#fff;padding:3rem 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,192,0,.18),transparent 70%)}
.page-hero h1{color:#fff;font-size:2.2rem;margin:0}
.breadcrumb{background:none;padding:0;margin:.6rem 0 0}
.breadcrumb-item a{color:#cfe0f5}
.breadcrumb-item.active{color:#fff}
.breadcrumb-item+.breadcrumb-item::before{color:#9fb2d6}

/* 服务详情 */
.svc-detail{display:flex;gap:1.2rem;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem;height:100%}
.svc-detail-icon{flex:0 0 auto;width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-bright));color:#fff;display:grid;place-items:center;font-size:1.7rem}
.svc-detail h5{margin:0 0 .4rem}
.svc-detail p{color:var(--muted);font-size:.92rem}
.svc-list{list-style:none;padding:0;margin:.7rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem}
.svc-list li{background:var(--soft);color:var(--primary);font-size:.78rem;font-weight:600;padding:.25rem .7rem;border-radius:20px}
.mini-feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1rem}
.mini-feature i{font-size:1.8rem;color:var(--primary);display:block;margin-bottom:.6rem}
.mini-feature h6{margin:0}

/* 追踪 */
.track-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:46rem;margin:0 auto}
.form-hint{font-size:.85rem;color:var(--muted);margin-top:.8rem}
.form-hint code{background:var(--soft);color:var(--primary);padding:.1rem .45rem;border-radius:6px}
.track-result{margin-top:1.6rem}
.timeline-track{list-style:none;padding:0;margin:0;position:relative}
.timeline-track::before{content:"";position:absolute;left:13px;top:6px;bottom:6px;width:2px;background:var(--border)}
.tl-row{position:relative;padding:0 0 1.4rem 42px}
.tl-row .dot{position:absolute;left:5px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--border)}
.tl-row.done .dot{background:var(--accent);border-color:var(--accent)}
.tl-row.current .dot{background:var(--primary);border-color:var(--primary);box-shadow:0 0 0 4px rgba(11,95,186,.20)}
.tl-row .tl-title{font-weight:700}
.tl-row .tl-time{font-size:.82rem;color:var(--muted)}
.tl-row .tl-loc{font-size:.85rem;color:#475569}

/* 关于 */
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.about-stat{background:var(--soft);border-radius:var(--radius);padding:1.4rem;text-align:center}
.about-stat strong{display:block;font-size:1.6rem;color:var(--primary)}
.about-stat span{font-size:.82rem;color:var(--muted)}
.timeline{position:relative;padding-left:1.2rem}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--accent)}
.tl-item{position:relative;padding:0 0 1.6rem 1.8rem}
.tl-item::before{content:"";position:absolute;left:-1.2rem;top:5px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--accent)}
.tl-year{font-weight:800;color:var(--primary)}
.tl-item h6{margin:.2rem 0 .2rem}
.tl-item p{color:var(--muted);font-size:.9rem;margin:0}
.team{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem}
.team-avatar{width:64px;height:64px;border-radius:50%;background:var(--soft);color:var(--primary);display:grid;place-items:center;font-size:1.8rem;margin:0 auto 1rem}
.team h6{margin:0 0 .3rem}
.team p{color:var(--muted);font-size:.85rem;margin:0}

/* 联系 */
.contact-info{list-style:none;padding:0;margin:1.4rem 0 0}
.contact-info li{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1.1rem}
.contact-info i{font-size:1.3rem;color:var(--primary);width:40px;height:40px;border-radius:10px;background:var(--soft);display:grid;place-items:center;flex:0 0 auto}
.contact-info strong{display:block;font-size:.95rem}
.contact-info span{color:var(--muted);font-size:.9rem}
.contact-form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.form-label{font-weight:600;font-size:.9rem;margin-bottom:.3rem}
.map-placeholder{background:var(--soft);padding:3rem 0;text-align:center;color:var(--muted)}
.map-placeholder i{font-size:2.6rem;color:var(--primary)}
.map-placeholder p{margin:.8rem 0 0}

/* 响应式 */
@media (max-width:768px){
  .hero-visual{display:none}
  .about-visual{grid-template-columns:1fr 1fr}
  .section{padding:3rem 0}
}