:root{
  --primary:#163a63;
  --primary-dark:#102b49;
  --accent:#b28b4d;
  --text:#213041;
  --text-soft:#5e6b78;
  --line:#dde5ee;
  --bg:#f4f7fb;
  --white:#ffffff;
  --shadow:0 16px 40px rgba(18,42,66,.08);
  --radius:18px;
  --radius-lg:26px;
  --max-width:1200px;
}

*,
*::before,
*::after{
  box-sizing:border-box;
}

html{
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font:16px/1.75 Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

img{
  display:block;
  max-width:100%;
  border:0;
}

a{
  color:inherit;
  text-decoration:none;
}

ul{
  margin:0;
  padding:0;
  list-style:none;
}

p,h1,h2,h3,h4{
  margin:0;
}

input,button{
  font:inherit;
}

button{
  cursor:pointer;
  border:0;
  background:none;
}

.container{
  width:min(100% - 32px, var(--max-width));
  margin:0 auto;
}

.site-main{
  min-height:40vh;
}

.topbar{
  background:#0f2944;
  color:rgba(255,255,255,.82);
  font-size:13px;
}

.topbar-inner{
  min-height:42px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.topbar-contact{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
}

.site-header{
  background:var(--white);
  box-shadow:0 1px 0 rgba(17,38,62,.06);
  position:sticky;
  top:0;
  z-index:30;
}

.header-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:92px;
}

.brand-wrap{
  min-width:0;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.brand-mark{
  width:48px;
  height:48px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--primary), #2a5d90);
  position:relative;
  overflow:hidden;
  flex:0 0 auto;
}

.brand-mark::before,
.brand-mark::after{
  content:"";
  position:absolute;
  border-radius:999px;
  background:rgba(255,255,255,.16);
}

.brand-mark::before{
  width:54px;
  height:54px;
  right:-18px;
  top:-14px;
}

.brand-mark::after{
  width:26px;
  height:26px;
  left:8px;
  bottom:6px;
}

.brand-text{
  display:flex;
  flex-direction:column;
  min-width:0;
}

.brand-text strong{
  font-size:24px;
  line-height:1.2;
  color:var(--primary-dark);
}

.brand-text em{
  font-style:normal;
  color:var(--text-soft);
  font-size:13px;
  margin-top:4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
}

.search-form{
  display:flex;
  align-items:center;
  gap:0;
  min-width:0;
}

.search-form input{
  width:270px;
  max-width:100%;
  height:44px;
  padding:0 16px;
  border:1px solid var(--line);
  border-right:0;
  outline:none;
  background:#fbfcfe;
  color:var(--text);
  border-radius:999px 0 0 999px;
}

.search-form button{
  height:44px;
  padding:0 18px;
  background:var(--primary);
  color:#fff;
  border-radius:0 999px 999px 0;
  white-space:nowrap;
}

.search-form input:focus{
  background:#fff;
}

.menu-toggle{
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  align-items:center;
}

.menu-toggle span{
  width:20px;
  height:2px;
  background:var(--primary-dark);
  border-radius:2px;
}

.main-nav{
  border-top:1px solid rgba(17,38,62,.06);
  background:#fff;
}

.nav-inner{
  min-height:62px;
  display:flex;
  align-items:center;
}

.nav-list{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:6px 18px;
}

.nav-list a{
  display:block;
  padding:10px 4px;
  color:#223142;
  font-weight:600;
  position:relative;
}

.nav-list a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:3px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .25s ease;
}

.nav-list a:hover::after,
.nav-list a:focus::after{
  transform:scaleX(1);
}

.hero{
  padding:34px 0 22px;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}

.hero-copy,
.hero-visual{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}

.hero-copy{
  padding:44px 40px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:7px 14px;
  background:#edf3f9;
  color:var(--primary);
  border-radius:999px;
  font-size:13px;
  margin-bottom:18px;
}

.hero-copy h1{
  font-size:40px;
  line-height:1.2;
  color:var(--primary-dark);
  margin-bottom:18px;
}

.hero-copy p{
  font-size:16px;
  color:var(--text-soft);
  margin-bottom:24px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:26px;
}

.hero-points{
  display:grid;
  gap:10px;
}

.hero-points li{
  position:relative;
  padding-left:18px;
  color:#334254;
}

.hero-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  transform:translateY(-50%);
}

.hero-visual{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:16px;
  background:linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.hero-image-card{
  border-radius:22px;
  overflow:hidden;
  min-height:370px;
  background:#e5edf6;
}

.hero-image-card img{
  width:100%;
  height:100%;
  min-height:370px;
  object-fit:cover;
}

.hero-mini-panels{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.mini-panel{
  background:#f3f7fb;
  border:1px solid #e4ecf4;
  border-radius:18px;
  padding:18px;
}

.mini-panel strong{
  display:block;
  color:var(--primary-dark);
  margin-bottom:8px;
  font-size:16px;
}

.mini-panel span{
  display:block;
  color:var(--text-soft);
  font-size:14px;
  line-height:1.7;
}

.section{
  padding:26px 0;
}

.section-soft{
  background:linear-gradient(180deg, transparent 0, #eef3f8 100%);
}

.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}

.section-head h2{
  font-size:30px;
  line-height:1.25;
  color:var(--primary-dark);
}

.section-head p{
  margin-top:10px;
  color:var(--text-soft);
}

.section-head a{
  color:var(--primary);
  font-weight:700;
}

.section-en{
  display:inline-block;
  font-size:12px;
  color:var(--accent);
  letter-spacing:2px;
  margin-bottom:8px;
}

.section-head-line{
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}

.section-head-center{
  text-align:center;
  justify-content:center;
  align-items:center;
  flex-direction:column;
}

.section-head-bar{
  align-items:center;
}

.section-head-bar h2{
  position:relative;
  padding-left:16px;
}

.section-head-bar h2::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  bottom:4px;
  width:4px;
  border-radius:999px;
  background:var(--accent);
}

.news-layout{
  display:block;
}

.feature-card{
  display:grid;
  grid-template-columns:420px 1fr;
  background:#fff;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow);
}

.feature-thumb{
  min-height:320px;
  background:#e6edf5;
}

.feature-thumb img{
  width:100%;
  height:100%;
  min-height:320px;
  object-fit:cover;
}

.feature-content{
  padding:28px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  align-items:center;
  color:#778494;
  font-size:13px;
  margin-bottom:14px;
}

.meta-tag{
  display:inline-flex;
  align-items:center;
  padding:5px 10px;
  background:#edf3f9;
  border-radius:999px;
  color:var(--primary);
}

.feature-content h3,
.product-body h3,
.faq-card h3,
.list-card-body h3,
.related-body h3{
  font-size:22px;
  line-height:1.4;
  color:var(--primary-dark);
  margin-bottom:12px;
}

.feature-content p,
.product-body p,
.faq-card p,
.list-card-body p,
.related-body p,
.about-block p,
.about-card p,
.map-entry p{
  color:var(--text-soft);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.text-link{
  display:inline-block;
  margin-top:16px;
  color:var(--primary);
  font-weight:700;
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:22px;
}

.product-card{
  background:#fff;
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  min-width:0;
}

.product-thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  background:#e6edf5;
}

.product-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.product-body{
  padding:20px;
  min-width:0;
}

.product-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  color:#778494;
  font-size:13px;
}

.service-band{
  background:#fff;
  border-radius:28px;
  box-shadow:var(--shadow);
  padding:30px;
  display:grid;
  grid-template-columns:300px 1fr;
  gap:24px;
}

.service-intro h2{
  font-size:30px;
  line-height:1.25;
  color:var(--primary-dark);
  margin-bottom:12px;
}

.service-intro p{
  color:var(--text-soft);
}

.service-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}

.service-item{
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px 18px;
  background:#fbfdff;
}

.service-item h3{
  font-size:18px;
  margin-bottom:10px;
  color:var(--primary-dark);
}

.service-item p{
  color:var(--text-soft);
}

.faq-list{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.faq-card{
  background:#fff;
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
  min-width:0;
}

.faq-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  color:#778494;
  font-size:13px;
}

.company-panel{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
}

.company-panel-text,
.company-panel-info{
  background:#fff;
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:28px;
}

.company-panel-text h2{
  font-size:30px;
  margin-bottom:14px;
  color:var(--primary-dark);
}

.company-panel-text p{
  color:var(--text-soft);
}

.company-actions{
  margin-top:22px;
}

.company-panel-info{
  display:grid;
  gap:14px;
}

.info-box{
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  background:#fbfdff;
}

.info-box strong{
  display:block;
  color:var(--primary-dark);
  margin-bottom:6px;
}

.page-hero{
  padding:24px 0 10px;
}

.page-hero-inner{
  background:#fff;
  border-radius:24px;
  box-shadow:var(--shadow);
  padding:30px 34px;
  position:relative;
  overflow:hidden;
}

.page-hero-light .page-hero-inner::after,
.page-hero-deep .page-hero-inner::after,
.page-hero-brand .page-hero-inner::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-50px;
  width:220px;
  height:220px;
  border-radius:50%;
  background:rgba(178,139,77,.08);
}

.page-hero-copy{
  position:relative;
  z-index:1;
}

.page-kicker{
  font-size:12px;
  letter-spacing:2px;
  color:var(--accent);
  margin-bottom:10px;
}

.page-hero-copy h1{
  font-size:34px;
  line-height:1.3;
  color:var(--primary-dark);
  margin-bottom:10px;
  word-break:break-word;
}

.page-hero-copy p{
  color:var(--text-soft);
}

.page-wrap{
  padding:18px 0 36px;
}

.content-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 320px;
  gap:24px;
  align-items:start;
}

.content-main,
.content-side{
  min-width:0;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  color:#7a8794;
  font-size:14px;
  margin-bottom:16px;
}

.breadcrumb a{
  color:var(--primary);
}

.panel,
.article-panel,
.side-card{
  background:#fff;
  border-radius:22px;
  box-shadow:var(--shadow);
}

.panel,
.article-panel{
  padding:24px;
}

.panel-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}

.panel-head h2{
  font-size:24px;
  color:var(--primary-dark);
}

.panel-head span{
  color:#7a8794;
  font-size:13px;
}

.list-stack{
  display:grid;
  gap:16px;
}

.list-card{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:18px;
  padding:16px;
  border:1px solid #e7edf4;
  border-radius:18px;
  background:#fbfdff;
  min-width:0;
}

.list-card-thumb{
  aspect-ratio:4/3;
  border-radius:14px;
  overflow:hidden;
  background:#e6edf5;
}

.list-card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.list-card-body{
  min-width:0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.pagination{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}

.page-num{
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#f3f7fb;
  color:var(--primary-dark);
  font-weight:700;
}

.page-num:hover{
  background:var(--primary);
  color:#fff;
}

.article-head{
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  margin-bottom:20px;
}

.article-head h1{
  font-size:32px;
  line-height:1.4;
  color:var(--primary-dark);
  margin-bottom:12px;
  word-break:break-word;
}

.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 18px;
  color:#7a8794;
  font-size:14px;
}

.article-content{
  font-size:16px;
  color:#304052;
  word-wrap:break-word;
  overflow-wrap:break-word;
}

.article-content img{
  max-width:100%;
  height:auto;
  border-radius:14px;
  object-fit:cover;
}

.article-content table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
}

.article-content *{
  max-width:100%;
}

.related-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}

.related-card{
  border:1px solid #e7edf4;
  border-radius:18px;
  overflow:hidden;
  background:#fbfdff;
}

.related-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:#e6edf5;
}

.related-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.related-body{
  padding:16px;
}

.side-card{
  padding:20px;
  margin-bottom:20px;
}

.side-title{
  padding-bottom:12px;
  margin-bottom:14px;
  border-bottom:1px solid var(--line);
}

.side-title h3{
  font-size:20px;
  color:var(--primary-dark);
}

.side-list{
  display:grid;
  gap:12px;
}

.side-list li{
  min-width:0;
}

.side-list a{
  display:block;
  color:#334254;
  line-height:1.7;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.side-contact-box p{
  color:var(--text-soft);
  margin-bottom:12px;
  word-break:break-word;
}

.about-grid,
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
}

.about-card,
.contact-card{
  border:1px solid #e7edf4;
  background:#fbfdff;
  border-radius:18px;
  padding:20px;
}

.about-card h3,
.contact-card strong{
  display:block;
  color:var(--primary-dark);
  margin-bottom:10px;
}

.map-entry{
  border:1px dashed #cfd8e2;
  border-radius:18px;
  padding:22px;
  background:#fbfdff;
}

.search-top-form{
  margin-bottom:18px;
}

.search-page-form input{
  width:100%;
}

.search-empty{
  border:1px dashed #d8e2ec;
  border-radius:16px;
  padding:16px 18px;
  background:#fafcff;
  color:#6d7a87;
  margin-bottom:16px;
}

.site-footer{
  margin-top:28px;
  background:#10273f;
  color:rgba(255,255,255,.82);
}

.footer-top{
  padding:36px 0 24px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .8fr .95fr .95fr;
  gap:18px;
}

.footer-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:22px;
}

.footer-card h2,
.footer-card h3{
  color:#fff;
  margin-bottom:12px;
}

.footer-card p,
.footer-card li,
.footer-card a,
.footer-card span,
.footer-card strong{
  color:rgba(255,255,255,.76);
}

.footer-links ul,
.footer-contact ul{
  display:grid;
  gap:10px;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
}

.footer-bottom-inner{
  min-height:60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 22px;
  border-radius:999px;
  font-weight:700;
  transition:all .25s ease;
  text-align:center;
}

.btn-primary{
  background:var(--primary);
  color:#fff;
}

.btn-primary:hover{
  background:var(--primary-dark);
}

.btn-outline{
  border:1px solid var(--line);
  background:#fff;
  color:var(--primary-dark);
}

.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
}

.btn-block{
  display:flex;
  width:100%;
}

@media (max-width:1100px){
  .hero-grid,
  .service-band,
  .company-panel,
  .content-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .product-grid,
  .faq-list,
  .service-list{
    grid-template-columns:repeat(2, 1fr);
  }

  .feature-card{
    grid-template-columns:1fr;
  }

  .feature-thumb,
  .feature-thumb img{
    min-height:260px;
  }

  .content-side{
    order:2;
  }

  .content-main{
    order:1;
  }
}

@media (max-width:820px){
  .topbar-inner{
    min-height:auto;
    padding:10px 0;
    flex-direction:column;
    align-items:flex-start;
  }

  .header-main{
    min-height:76px;
  }

  .header-search{
    display:none;
  }

  .menu-toggle{
    display:flex;
  }

  .nav-inner{
    min-height:auto;
  }

  .nav-list{
    display:none;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding:10px 0 16px;
  }

  .nav-list.is-open{
    display:flex;
  }

  .nav-list li{
    width:100%;
  }

  .nav-list a{
    padding:12px 0;
    border-bottom:1px solid rgba(17,38,62,.06);
  }

  .hero-copy{
    padding:30px 24px;
  }

  .hero-copy h1{
    font-size:30px;
  }

  .hero-image-card,
  .hero-image-card img{
    min-height:260px;
  }

  .hero-mini-panels{
    grid-template-columns:1fr;
  }

  .section-head{
    align-items:flex-start;
    flex-direction:column;
  }

  .section-head h2,
  .service-intro h2,
  .company-panel-text h2{
    font-size:26px;
  }

  .page-hero-copy h1,
  .article-head h1{
    font-size:28px;
  }

  .product-grid,
  .faq-list,
  .related-grid,
  .about-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }

  .list-card{
    grid-template-columns:1fr;
  }
}

@media (max-width:640px){
  body{
    font-size:15px;
  }

  .container{
    width:min(100% - 24px, var(--max-width));
  }

  .brand-text strong{
    font-size:20px;
  }

  .brand-text em{
    max-width:180px;
  }

  .search-form{
    width:100%;
  }

  .search-form input{
    width:100%;
    min-width:0;
  }

  .hero,
  .section,
  .page-wrap{
    padding-top:18px;
  }

  .hero-copy,
  .hero-visual,
  .panel,
  .article-panel,
  .side-card,
  .company-panel-text,
  .company-panel-info,
  .page-hero-inner{
    border-radius:18px;
  }

  .feature-content,
  .product-body,
  .panel,
  .article-panel{
    padding:18px;
  }

  .page-hero-inner{
    padding:24px 20px;
  }

  .page-hero-copy h1,
  .article-head h1{
    font-size:24px;
  }

  .feature-content h3,
  .product-body h3,
  .faq-card h3,
  .list-card-body h3,
  .related-body h3{
    font-size:19px;
  }

  .product-grid,
  .faq-list,
  .service-list{
    grid-template-columns:1fr;
  }

  .service-band{
    padding:20px;
  }

  .footer-bottom-inner{
    min-height:auto;
    padding:16px 0;
    flex-direction:column;
    align-items:flex-start;
  }
}