/* 前台扩展样式：只追加，不覆盖首页核心视觉 */
.nav-item{position:relative}.nav-dropdown{position:absolute;left:0;top:100%;min-width:260px;background:#fff;border:1px solid #e1e6ee;border-radius:14px;box-shadow:0 18px 46px rgba(20,34,56,.13);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;z-index:60}.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown a{display:block;padding:11px 12px;border-radius:10px;color:#172033;text-decoration:none;font-size:14px;line-height:1.45}.nav-dropdown a:hover{background:#f8f6f1}.nav-dropdown small{display:block;color:#5f6673;font-size:12px;margin-top:3px}.mobile-subnav{padding:0 18px 12px 30px;display:grid;gap:8px}.mobile-subnav a{font-size:14px;color:#5f6673;text-decoration:none}.page-hero{background:linear-gradient(135deg,#142238 0%,#14305A 72%,#f8f6f1 72%);color:#fff;padding:78px 0 70px}.page-hero .container,.section .container{max-width:1200px;margin:0 auto;padding:0 24px}.eyebrow{letter-spacing:.08em;font-size:13px;color:#b8873a;font-weight:700}.page-hero h1{font-size:42px;line-height:1.18;margin:14px 0 18px}.page-hero p{max-width:760px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86)}.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;font-weight:700}.btn-primary{background:#b8873a;color:#fff}.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}.section{padding:72px 0;background:#f8f6f1}.section.white{background:#fff}.section h2{font-size:30px;color:#142238;margin:0 0 14px}.lead{font-size:16px;color:#5f6673;line-height:1.9;max-width:860px}.grid{display:grid;gap:22px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid #e1e6ee;border-radius:18px;padding:26px;box-shadow:0 12px 32px rgba(20,34,56,.06)}.card h3{margin:0 0 10px;color:#142238;font-size:20px}.card p,.card li{color:#5f6673;line-height:1.8}.chain{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:14px;margin-top:26px}.node{background:#fff;border:1px solid #e1e6ee;border-radius:16px;padding:20px}.node strong{display:block;color:#142238;margin-bottom:8px}.node span{font-size:14px;color:#5f6673;line-height:1.65}.boundary{border-left:4px solid #b8873a;background:#fff;padding:24px;border-radius:14px;color:#5f6673;line-height:1.9}.form-panel{background:#142238;color:#fff;border-radius:22px;padding:30px}.form-panel input,.form-panel select,.form-panel textarea{width:100%;box-sizing:border-box;border:1px solid #e1e6ee;border-radius:10px;padding:12px;margin:7px 0 12px;font-size:15px}.form-panel label{font-size:14px;color:rgba(255,255,255,.8)}.crumb{font-size:13px;color:#5f6673;margin-bottom:18px}.crumb a{color:#14305a;text-decoration:none}.topic-list a{display:block;padding:14px 0;border-bottom:1px solid #e1e6ee;color:#142238;text-decoration:none}.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.badge{background:#fff;border:1px solid #e1e6ee;border-radius:999px;padding:8px 13px;color:#14305a;font-size:14px}.cert-img{max-width:100%;border-radius:14px;border:1px solid #e1e6ee;background:#fff}.footer-note{font-size:13px;color:#5f6673;margin-top:20px}.admin-hook{display:none}
@media(max-width:820px){.page-hero{padding:48px 0 42px;background:#142238}.page-hero .container,.section .container{padding:0 18px}.page-hero h1{font-size:28px}.page-hero p{font-size:15px}.section{padding:46px 0}.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.card{padding:20px}.section h2{font-size:24px}.hero-actions{gap:10px}.btn{width:100%;box-sizing:border-box}}

/* v8 mobile navigation folding */
.mobile-nav-row{display:flex;align-items:center;gap:10px}.mobile-nav-row .mobile-nav-link{flex:1}.mobile-submenu-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:0;border-radius:10px;background:#f2f6fb;color:#14305a;font-size:20px;font-weight:800}.mobile-submenu{display:none;grid-template-columns:1fr 1fr;gap:8px;padding:10px 0 12px}.mobile-submenu.is-open{display:grid}.mobile-submenu a{padding:8px 10px;background:#f8f6f1;border-radius:10px;font-size:13px;color:#3c4e66;text-decoration:none;line-height:1.35}


/* v9 content depth sections */
.info-table{width:100%;border-collapse:separate;border-spacing:0;margin-top:18px;background:#fff;border:1px solid #e1e6ee;border-radius:16px;overflow:hidden}.info-table th,.info-table td{padding:16px 18px;border-bottom:1px solid #e1e6ee;text-align:left;vertical-align:top;color:#4d5968;line-height:1.75}.info-table th{width:190px;background:#f8f6f1;color:#142238;font-weight:800}.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}.step-list{counter-reset:step;display:grid;gap:14px;margin-top:24px}.step-list .step{position:relative;background:#fff;border:1px solid #e1e6ee;border-radius:16px;padding:20px 20px 20px 66px}.step-list .step:before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:21px;width:32px;height:32px;border-radius:50%;background:#14305a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}.step h3{margin:0 0 8px;color:#142238;font-size:18px}.step p{margin:0;color:#5f6673;line-height:1.8}.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:20px}.link-card{display:block;background:#fff;border:1px solid #e1e6ee;border-radius:16px;padding:18px;text-decoration:none;color:#142238}.link-card strong{display:block;margin-bottom:7px}.link-card span{display:block;color:#5f6673;line-height:1.7;font-size:14px}.page-note{background:#f8f6f1;border:1px solid #e8dcc8;border-left:4px solid #b8873a;border-radius:14px;padding:20px;color:#4d5968;line-height:1.9}.cert-card{background:#fff;border:1px solid #e1e6ee;border-radius:22px;padding:22px;box-shadow:0 12px 32px rgba(20,34,56,.06)}.cert-card h3{margin:0 0 10px;color:#142238}.cert-meta{display:grid;gap:8px;margin:16px 0;color:#5f6673;line-height:1.7}.cert-meta span{display:block}.cert-frame{position:relative;margin-top:18px}.cert-frame:after{content:'仅作资质展示';position:absolute;right:14px;bottom:14px;background:rgba(20,34,56,.72);color:#fff;border-radius:999px;padding:7px 12px;font-size:12px}.toc-panel{background:#142238;color:#fff;border-radius:22px;padding:26px}.toc-panel h2{color:#fff}.toc-panel a{display:block;color:#f2d7a5;text-decoration:none;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14)}.toc-panel a:last-child{border-bottom:0}
@media(max-width:820px){.info-table th,.info-table td{display:block;width:auto}.info-table th{border-bottom:0}.info-table td{padding-top:4px}.step-list .step{padding-left:58px}.link-grid{grid-template-columns:1fr}}


/* v10 formal page content */
.compact-card p{margin:0;color:#4d5968;line-height:1.85}.styled-list{margin:0 0 10px 1.2em;padding:0}.styled-list li{color:#4d5968;line-height:1.85}.faq-list{display:grid;gap:16px;margin-top:22px}.faq-item{background:#fff;border:1px solid #e1e6ee;border-radius:16px;padding:22px;box-shadow:0 8px 22px rgba(20,34,56,.05)}.faq-item h3{margin:0 0 10px;color:#142238;font-size:18px}.faq-item p{margin:0;color:#5f6673;line-height:1.85}.page-hero h1{max-width:920px}.page-hero p{max-width:860px}.section .lead + .lead{margin-top:10px}.section .container > .grid.cols-2{margin-top:16px}
@media(max-width:820px){.faq-item{padding:18px}.faq-item h3{font-size:17px}}



/* v13: PC navigation readability and premium dropdowns */
@media (min-width:821px){
  .site-header .header-main{padding:20px 0 18px}
  .main-nav{z-index:90}
  .nav-list{justify-content:center;gap:12px}
  .nav-link{font-size:17px;font-weight:850;padding:18px 16px;letter-spacing:-.01em}
  .has-dropdown>.nav-link::after{width:9px;height:9px;border-right-width:2px;border-bottom-width:2px;margin-left:3px}
  .nav-dropdown{min-width:680px;max-width:860px;padding:22px;display:grid;grid-template-columns:repeat(3,minmax(185px,1fr));gap:10px 16px;border-radius:18px;box-shadow:0 24px 70px rgba(7,24,51,.18);left:50%;transform:translateX(-50%) translateY(10px)}
  .nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{transform:translateX(-50%) translateY(0)}
  .nav-item:nth-last-child(-n+2) .nav-dropdown{left:auto;right:0;transform:translateY(10px)}
  .nav-item:nth-last-child(-n+2):hover .nav-dropdown,.nav-item:nth-last-child(-n+2):focus-within .nav-dropdown{transform:translateY(0)}
  .nav-dropdown a{padding:14px 15px;font-size:15.5px;font-weight:850;line-height:1.42;border:1px solid transparent;background:rgba(248,250,252,.72)}
  .nav-dropdown a:hover{border-color:rgba(184,135,58,.20);background:#fff7e8;color:#8b611f}
  .nav-dropdown small{font-size:13px;line-height:1.45;margin-top:5px;color:#64748b;font-weight:500}
}

/* v13: secondary-page hero fixes - remove right-side blank wedge, make button text visible */
.page-hero{
  position:relative;overflow:hidden;isolation:isolate;
  background:
    linear-gradient(90deg,rgba(8,26,54,.98) 0%,rgba(10,38,76,.94) 52%,rgba(10,38,76,.54) 100%),
    url('/assets/images/hero-premium-office-pc.jpg') right center/cover no-repeat !important;
  min-height:360px;
}
.page-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 14% 82%,rgba(217,160,82,.12),transparent 32%),linear-gradient(120deg,rgba(255,255,255,.03),transparent 50%)}
.page-hero .container{position:relative;z-index:1}
.page-hero .btn-ghost{background:rgba(255,255,255,.06)!important;color:#fff!important;border-color:rgba(255,255,255,.42)!important;min-width:150px}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.14)!important}
.page-hero .btn-ghost:empty::after{content:"了解更多服务";color:#fff}

/* v13: certificate display and anti-copy presentation */
.cert-section{background:linear-gradient(180deg,#f8f6f1 0%,#fff 100%)}
.cert-section-title{text-align:center;margin-bottom:4px!important}
.cert-section-note{text-align:center;color:#5f6673;margin:0 0 28px;font-size:15px}
.cert-showcase{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;align-items:stretch}
.cert-display-card{display:grid;grid-template-columns:44% 1fr;gap:24px;background:#fff;border:1px solid #e4e8ef;border-radius:20px;padding:20px;box-shadow:0 18px 46px rgba(20,34,56,.08)}
.cert-preview{position:relative;overflow:hidden;border-radius:14px;border:1px solid #d9e1ea;background:#f8fafc;min-height:210px;display:flex;align-items:center;justify-content:center;user-select:none}
.cert-preview::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,0) 48%,rgba(255,255,255,.14));pointer-events:none}
.cert-preview img{width:100%;height:100%;object-fit:contain;filter:saturate(.96) contrast(.98);pointer-events:none;-webkit-user-drag:none;user-select:none}
.cert-overlay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-25deg);font-size:34px;line-height:1.28;font-weight:900;color:rgba(29,40,54,.24);letter-spacing:.08em;text-align:center;white-space:nowrap;pointer-events:none;text-shadow:0 1px 0 rgba(255,255,255,.26)}
.cert-info h3{margin:4px 0 10px;color:#142238;font-size:23px}
.cert-info p{margin:0 0 12px;color:#5f6673;line-height:1.75}
.cert-info ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;color:#26364d}
.cert-info li{position:relative;padding-left:14px;line-height:1.65}
.cert-info li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:50%;background:#b8873a}
.cert-safe-note{text-align:center}
@media(max-width:820px){
  .cert-showcase,.cert-display-card{grid-template-columns:1fr}
  .cert-preview{min-height:180px}
  .cert-overlay{font-size:25px}
}