@import "https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&display=swap";*{box-sizing:border-box}body{color:#0f172a;background:#f8fafc;margin:0}:root{--blue-900:#1e3a8a;--blue-800:#1e40af;--blue-400:#60a5fa;--blue-300:#93c5fd;--slate-50:#f8fafc;--slate-100:#f1f5f9;--slate-200:#e2e8f0;--slate-400:#94a3b8;--slate-500:#64748b;--slate-600:#475569;--slate-700:#334155;--slate-900:#0f172a;--gold:#cfa972;--cert-bg:#2f3542}body{background:var(--slate-50);color:var(--slate-900);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif}.font-serif-sc{font-family:Noto Serif SC,serif}.glass-morphism{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffeb;border-bottom:1px solid #fff3}.hero-gradient{background:linear-gradient(135deg,#0a192f 0%,#112240 100%)}.site-nav{z-index:50;height:80px;position:fixed;top:0;left:0;right:0}.site-nav-inner{justify-content:space-between;align-items:center;gap:16px;max-width:80rem;height:100%;margin:0 auto;padding:0 24px;display:flex}.site-brand{color:inherit;flex-shrink:0;align-items:center;gap:12px;text-decoration:none;display:flex}.site-brand img{object-fit:contain;width:40px;height:40px}.site-brand-name{color:var(--blue-900);letter-spacing:.05em;margin:0;font-size:18px;font-weight:700}.site-brand-sub{color:var(--slate-500);text-transform:uppercase;letter-spacing:.2em;margin:0;font-size:10px}.site-nav-links{flex:1;justify-content:center;align-items:center;gap:4px;display:flex;overflow-x:auto}.site-nav-links a{color:var(--slate-600);white-space:nowrap;padding:8px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.site-nav-links a:hover,.site-nav-links a.active{color:var(--blue-900)}.btn-cert{background:var(--blue-900);color:#fff;border-radius:4px;flex-shrink:0;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:background .2s;display:inline-flex}.btn-cert:hover{background:var(--blue-800)}.nav-toggle{cursor:pointer;color:var(--blue-900);background:0 0;border:none;font-size:24px;display:none}@media (width<=768px){.nav-toggle{display:block}.site-nav-links{background:#fff;flex-direction:column;padding:16px;display:none;position:absolute;top:80px;left:0;right:0;box-shadow:0 8px 24px #00000014}.site-nav-links.open{display:flex}.site-nav-actions .btn-cert span{display:none}}.site-footer{background:var(--slate-900);color:#fff;padding:80px 0 40px}.site-footer-inner{max-width:80rem;margin:0 auto;padding:0 24px}.site-footer-grid{border-bottom:1px solid #ffffff1a;grid-template-columns:repeat(4,1fr);gap:48px;padding-bottom:64px;display:grid}@media (width<=768px){.site-footer-grid{grid-template-columns:1fr;gap:32px}}.site-footer h4{margin:0 0 24px;font-size:18px;font-weight:700}.site-footer p,.site-footer li{color:var(--slate-400);font-size:14px;line-height:1.7}.site-footer ul{margin:0;padding:0;list-style:none}.site-footer ul li{margin-bottom:16px}.site-footer ul a{color:var(--slate-400);text-decoration:none;transition:color .2s}.site-footer ul a:hover{color:var(--blue-400)}.site-footer-brand{align-items:center;gap:12px;margin-bottom:24px;display:flex}.site-footer-brand img{object-fit:contain;width:32px;height:32px}.site-footer-brand span{letter-spacing:.05em;font-family:Noto Serif SC,serif;font-size:20px;font-weight:700}.site-footer-phone{background:#ffffff0d;border-radius:12px;padding:24px}.site-footer-phone-num{color:#fff;font-size:20px;font-weight:700}.site-footer-copy{text-align:center;max-width:80rem;color:var(--slate-500);margin:32px auto 0;padding:0 24px;font-size:12px}.hero-section{align-items:center;min-height:800px;padding-top:80px;display:flex;position:relative;overflow:hidden}.hero-bg{opacity:.2;position:absolute;inset:0}.hero-bg img{object-fit:cover;width:100%;height:100%}.hero-content{z-index:1;grid-template-columns:1fr 1fr;align-items:center;gap:48px;max-width:80rem;margin:0 auto;padding:80px 24px;display:grid;position:relative}@media (width<=1024px){.hero-section{min-height:auto}.hero-content{grid-template-columns:1fr}.hero-visual{display:none}}.hero-badge{border:1px solid var(--blue-400);color:var(--blue-300);letter-spacing:.1em;border-radius:999px;margin-bottom:32px;padding:4px 16px;font-size:14px;display:inline-block}.hero-title{color:#fff;margin:0 0 24px;font-family:Noto Serif SC,serif;font-size:clamp(2rem,5vw,3.75rem);font-weight:700;line-height:1.2}.hero-title span{color:var(--blue-400)}.hero-desc{color:#cbd5e1;max-width:32rem;margin:0 0 32px;font-size:18px;line-height:1.7}.hero-actions{flex-wrap:wrap;gap:16px;display:flex}.btn-hero-primary{color:var(--blue-900);background:#fff;border-radius:4px;padding:16px 32px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s}.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px #0003}.btn-hero-outline{color:#fff;border:1px solid #ffffff4d;border-radius:4px;padding:16px 32px;font-weight:700;text-decoration:none;transition:background .2s}.btn-hero-outline:hover{background:#ffffff1a}.hero-visual{position:relative}.hero-visual-card{border:8px solid #ffffff0d;border-radius:16px;overflow:hidden;box-shadow:0 24px 48px #0000004d}.hero-visual-card img{object-fit:cover;width:100%;height:500px}.hero-stat-card{z-index:2;background:#fff;border-radius:12px;align-items:center;gap:16px;padding:24px;display:flex;position:absolute;bottom:-40px;left:-40px;box-shadow:0 16px 48px #00000026}.hero-stat-num{font-size:24px;font-weight:700}.hero-stat-label{color:var(--slate-500);font-size:12px}.stats-bar{border-bottom:1px solid var(--slate-100);background:#fff;padding:48px 24px}.stats-bar-inner{grid-template-columns:repeat(4,1fr);gap:32px;max-width:80rem;margin:0 auto;display:grid}@media (width<=640px){.stats-bar-inner{grid-template-columns:repeat(2,1fr)}}.stat-item{text-align:center;border-right:1px solid var(--slate-100)}.stat-item:last-child{border-right:none}.stat-num{color:var(--blue-900);font-family:Noto Serif SC,serif;font-size:28px;font-weight:700}.stat-label{color:var(--slate-500);margin-top:4px;font-size:14px}.section{padding:96px 24px}.section-inner{max-width:80rem;margin:0 auto}.section-header{text-align:center;max-width:40rem;margin:0 auto 64px}.section-tag{color:var(--blue-900);letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px;font-size:14px;font-weight:700}.section-title{margin:0 0 16px;font-family:Noto Serif SC,serif;font-size:30px;font-weight:700}.section-divider{background:var(--blue-900);width:64px;height:4px;margin:0 auto 24px}.section-desc{color:var(--slate-500);font-size:18px;line-height:1.7}.service-grid{grid-template-columns:repeat(3,1fr);gap:32px;display:grid}@media (width<=768px){.service-grid{grid-template-columns:1fr}}.service-card{text-align:center;background:#fff;border-radius:16px;padding:40px;transition:box-shadow .2s;box-shadow:0 1px 3px #0000000f}.service-card:hover{box-shadow:0 8px 24px #00000014}.service-icon{background:#eff6ff;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 32px;font-size:32px;display:flex}.service-card h4{margin:0 0 16px;font-size:20px;font-weight:700}.service-card p{color:var(--slate-500);margin:0;font-size:14px;font-style:italic;line-height:1.7}.cert-query-page{max-width:56rem;margin:0 auto;padding:112px 24px 48px}.page-banner{text-align:center;color:#fff;background:linear-gradient(#0a192fd9, #0a192fd9), var(--banner-img,#0a192f);background-position:50%;background-size:cover;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;height:220px;margin-bottom:32px;display:flex}.page-banner h2{letter-spacing:.1em;margin:0 0 16px;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700}.page-banner p{color:var(--blue-300);margin:0}.query-card{background:#fff;border-radius:16px;padding:32px 48px;box-shadow:0 1px 3px #0000000f}@media (width<=640px){.query-card{padding:24px}}.query-fields{grid-template-columns:1fr 1fr;gap:32px;margin-bottom:32px;display:grid}@media (width<=640px){.query-fields{grid-template-columns:1fr}}.field-label{color:var(--slate-700);margin-bottom:12px;font-size:14px;font-weight:700;display:block}.field-input-wrap{position:relative}.field-input-wrap iconify-icon{color:var(--slate-400);pointer-events:none;font-size:20px;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.field-input{background:var(--slate-50);border:1px solid var(--slate-200);box-sizing:border-box;border-radius:8px;outline:none;width:100%;padding:16px 16px 16px 48px;font-size:15px;transition:border-color .2s,box-shadow .2s}.field-input:focus{border-color:var(--blue-900);box-shadow:0 0 0 3px #1e3a8a26}.btn-query{background:var(--blue-900);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:12px;width:100%;padding:20px;font-size:18px;font-weight:700;transition:background .2s;display:flex}.btn-query:hover:not(:disabled){background:var(--blue-800)}.btn-query:disabled{opacity:.6;cursor:not-allowed}.query-notice{border-left:4px solid var(--blue-900);background:#eff6ff;border-radius:0 8px 8px 0;margin-top:48px;padding:24px}.query-notice h3{color:var(--blue-900);align-items:center;gap:8px;margin:0 0 12px;font-weight:700;display:flex}.query-notice ul{color:var(--slate-600);margin:0;padding-left:20px;font-size:14px;line-height:1.8}.query-error{color:#dc2626;margin:0 0 16px;font-size:14px}.cert-result-page{background:var(--cert-bg);min-height:100vh;padding:15px 10px;position:relative}.cert-result-bg{z-index:0;background:linear-gradient(#2f95ff1a 0%,#2f95ff00 100%);width:100%;height:200px;position:absolute;top:0;left:0}.cert-wrapper{z-index:1;max-width:480px;margin:0 auto;position:relative}.cert-paper{background:#fff;border-radius:6px;padding:10px;position:relative;overflow:hidden;box-shadow:0 5px 20px #0003}.cert-border{border:2px solid var(--gold);padding:20px 15px;position:relative}.cert-border:after{content:"";pointer-events:none;border:1px solid #cfa9724d;position:absolute;inset:5px}.cert-header{text-align:center;margin-bottom:25px}.header-logo{justify-content:center;align-items:center;gap:5px;margin-bottom:10px;display:flex}.header-logo .logo-text{color:var(--gold);letter-spacing:2px;font-size:14px;font-weight:700}.main-title{color:#1a1a1a;letter-spacing:1px;margin-bottom:5px;font-family:Noto Serif SC,serif;font-size:24px;font-weight:700}.sub-title{color:#999;text-transform:uppercase;letter-spacing:1px;font-size:10px}.product-section{flex-direction:column;align-items:center;margin-bottom:25px;display:flex}.image-frame{background:#fff;border:4px solid #fff;justify-content:center;align-items:center;width:200px;height:200px;margin-bottom:10px;display:flex;box-shadow:0 4px 10px #0000001a}.image-frame img{object-fit:contain;max-width:100%;max-height:100%}.cert-no-badge{color:#666;background:#f5f5f5;border-radius:10px;padding:2px 10px;font-family:monospace;font-size:12px}.info-table{border-top:1px solid #eee;margin-bottom:30px}.table-row{border-bottom:1px solid #eee;padding:12px 5px;font-size:14px;display:flex}.table-row.highlight-row{background:#cfa9720d}.table-row .label{color:#666;flex-shrink:0;width:90px;font-weight:500}.table-row .value{color:#333;text-align:right;flex:1;font-weight:700}.table-row .value.highlight{color:var(--gold);font-size:16px}.cert-footer{margin-top:20px;padding-top:20px}.signature-section{z-index:2;position:relative}.sign-item{align-items:flex-end;width:45%;margin-bottom:10px;display:inline-flex}.sign-label{color:#999;margin-right:5px;font-size:12px}.sign-box{color:#000;border-bottom:1px solid #333;flex:1;min-height:20px;padding-left:5px;font-family:KaiTi,Kaiti SC,serif;font-size:16px}.date-item{text-align:right;color:#999;width:100%;margin-top:10px;font-size:12px}.page-footer-note{text-align:center;color:#ffffff80;padding:20px 0 10px;font-size:10px}.cert-back-link{color:#ffffffb3;margin-bottom:16px;font-size:13px;text-decoration:none;display:inline-block}.cert-back-link:hover{color:#fff}.content-page{max-width:56rem;margin:0 auto;padding:112px 24px 48px}.content-card{background:#fff;border-radius:16px;padding:40px;box-shadow:0 1px 3px #0000000f}.content-card h1{color:var(--blue-900);margin:0 0 24px;font-family:Noto Serif SC,serif;font-size:28px}.content-body{color:var(--slate-700);line-height:1.8}.content-body img{max-width:100%}.article-list{margin:0;padding:0;list-style:none}.article-list li{border-bottom:1px solid var(--slate-100);padding:20px 0}.article-list a{color:var(--slate-900);font-size:16px;font-weight:600;text-decoration:none}.article-list a:hover{color:var(--blue-900)}.article-meta{color:var(--slate-500);margin-top:8px;font-size:13px}.feedback-form .field{margin-bottom:20px}.feedback-form label{margin-bottom:8px;font-size:14px;font-weight:600;display:block}.feedback-form input,.feedback-form textarea{border:1px solid var(--slate-200);box-sizing:border-box;border-radius:8px;width:100%;padding:12px;font-size:15px}.feedback-form textarea{resize:vertical;min-height:120px}.btn-submit{background:var(--blue-900);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:14px 32px;font-weight:600}.btn-submit:hover{background:var(--blue-800)}.form-success{color:#059669;margin-top:12px;font-size:14px}.maintenance-banner{color:#92400e;text-align:center;background:#fef3c7;border:1px solid #fcd34d;padding:16px 24px;font-size:14px}