/* ========== Reset & Base ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1a4d8f;--primary-dark:#0d3563;--primary-light:#2a6db5;
  --accent:#e8a838;--accent-dark:#c48820;
  --text:#1a1a1a;--text-light:#555;--text-muted:#888;
  --bg:#ffffff;--bg-soft:#f5f7fa;--bg-soft2:#eef2f7;
  --border:#e0e5ec;--radius:8px;--radius-lg:14px;
  --shadow:0 2px 8px rgba(0,0,0,.06);--shadow-lg:0 4px 20px rgba(0,0,0,.1);
  --container:1200px;
  --font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-family);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========== Top Bar ========== */
.topbar{background:var(--primary-dark);color:#a8c4e0;font-size:13px;padding:5px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px}
.topbar-info{display:flex;gap:16px;align-items:center}
.topbar a{color:#a8c4e0;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar .phone-highlight{color:var(--accent);font-weight:600}

/* ========== Header ========== */
.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.header .container{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;letter-spacing:-1px;flex-shrink:0}
.logo-text h1{font-size:17px;font-weight:700;color:var(--primary-dark);line-height:1.3}
.logo-text .tagline{font-size:11px;color:var(--text-muted);letter-spacing:.3px}
.nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav a{padding:7px 11px;font-size:13.5px;color:var(--text);border-radius:var(--radius);transition:all .2s;font-weight:500;white-space:nowrap}
.nav a:hover{background:var(--bg-soft);color:var(--primary)}
.nav a.active{background:var(--primary);color:#fff}
.header-cta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.header-phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.header-phone .label{font-size:11px;color:var(--text-muted)}
.header-phone .num{font-size:16px;font-weight:700;color:var(--primary);font-family:"SF Mono",Consolas,monospace;letter-spacing:-.5px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 20px;border-radius:var(--radius);font-size:13.5px;font-weight:600;transition:all .2s;cursor:pointer;border:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 2px 8px rgba(26,77,143,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(26,77,143,.4)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;box-shadow:0 2px 8px rgba(232,168,56,.3)}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(232,168,56,.4)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.mobile-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--primary-dark)}

/* ========== Hero ========== */
.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 55%,var(--primary-light) 100%);color:#fff;padding:56px 0 48px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;right:0;width:50%;height:100%;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 500"><path d="M300,50 L500,150 L500,350 L300,450 L100,350 L100,150 Z" fill="rgba(255,255,255,0.03)"/><path d="M300,120 L440,200 L440,320 L300,380 L160,320 L160,200 Z" fill="rgba(255,255,255,0.02)"/></svg>') no-repeat right center/contain}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:20px;font-size:13px;margin-bottom:20px;color:#cce0f5}
.hero-badge .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;display:inline-block}
.hero h2{font-size:34px;line-height:1.35;margin-bottom:16px;font-weight:700;letter-spacing:.5px}
.hero h2 .highlight{color:var(--accent)}
.hero-desc{font-size:16px;color:#c0d4ea;margin-bottom:24px;line-height:1.8}
.hero-contact{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-contact .btn{font-size:15px;padding:12px 28px}
.hero-stats{display:flex;gap:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);flex-wrap:wrap}
.hero-stat .num{font-size:28px;font-weight:700;color:var(--accent)}
.hero-stat .label{font-size:13px;color:#a8c4e0;margin-top:2px}

/* Hero Right: Trust Card */
.hero-card{background:rgba(255,255,255,.97);border-radius:var(--radius-lg);padding:28px;color:var(--text);box-shadow:0 8px 32px rgba(0,0,0,.18)}
.hero-card-title{font-size:16px;font-weight:700;color:var(--primary-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--bg-soft2);display:flex;align-items:center;gap:8px}
.hero-card-title .check-icon{width:20px;height:20px;background:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;flex-shrink:0}
.hero-card-list{display:flex;flex-direction:column;gap:12px}
.hero-card-item{display:flex;justify-content:space-between;align-items:flex-start;font-size:13px;gap:12px}
.hero-card-item .label{color:var(--text-muted);white-space:nowrap}
.hero-card-item .value{font-weight:600;color:var(--text);text-align:right}
.hero-card-item .value.mono{font-family:"SF Mono",Consolas,monospace;font-size:12px;letter-spacing:-.3px}
.hero-card-divider{height:1px;background:var(--bg-soft2);margin:16px 0}
.hero-card-actions{display:flex;gap:8px}
.hero-card-actions .btn{flex:1;justify-content:center;font-size:13px;padding:10px}

/* ========== Section Common ========== */
.section{padding:60px 0}
.section-soft{background:var(--bg-soft)}
.section-header{text-align:center;margin-bottom:40px}
.section-tag{display:inline-block;font-size:13px;color:var(--primary);background:var(--bg-soft2);padding:4px 14px;border-radius:20px;margin-bottom:12px;font-weight:500}
.section-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:10px}
.section-subtitle{font-size:15px;color:var(--text-light);max-width:680px;margin:0 auto}

/* ========== Services ========== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:all .3s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.service-card:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-3px)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.service-icon.blue{background:#e8f0fc;color:var(--primary)}
.service-icon.green{background:#e8f7ed;color:#16a34a}
.service-icon.orange{background:#fdf3e3;color:#d97706}
.service-icon.purple{background:#f3e8fc;color:#8b5cf6}
.service-icon.cyan{background:#e0f5f5;color:#0891b2}
.service-icon.red{background:#fce8e8;color:#dc2626}
.service-card h3{font-size:17px;font-weight:700;margin-bottom:8px;color:var(--text)}
.service-card p{font-size:14px;color:var(--text-light);line-height:1.65;margin-bottom:14px}
.service-card .service-items{font-size:13px;color:var(--text-muted)}
.service-card .service-items span{display:inline-block;margin-right:8px;margin-bottom:4px}
.service-arrow{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--primary);margin-top:12px;transition:gap .2s}
.service-card:hover .service-arrow{gap:8px}

/* ========== Trust / Credentials ========== */
.trust-section{background:linear-gradient(135deg,#f5f7fa,#eef2f7)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.trust-content h3{font-size:24px;font-weight:700;margin-bottom:16px;color:var(--primary-dark)}
.trust-text{font-size:15px;color:var(--text-light);line-height:1.9;margin-bottom:20px}
.trust-list{display:flex;flex-direction:column;gap:14px}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-check{width:22px;height:22px;flex-shrink:0;background:#16a34a;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;margin-top:2px}
.trust-item-text{font-size:14px;color:var(--text)}
.trust-item-text strong{color:var(--primary-dark)}
.trust-cards{display:flex;flex-direction:column;gap:20px}
.trust-cert{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.trust-cert-img{width:100%;aspect-ratio:1.5/1;object-fit:cover;background:var(--bg-soft)}
.trust-cert-body{padding:16px 20px}
.trust-cert-body h4{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--text)}
.trust-cert-body p{font-size:12px;color:var(--text-muted);line-height:1.5}
.trust-cert-body .code{font-family:"SF Mono",Consolas,monospace;font-size:12px;color:var(--primary);margin-top:4px;display:block}

/* ========== Coverage ========== */
.coverage-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.coverage-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 8px;text-align:center;transition:all .2s;cursor:default}
.coverage-item:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
.coverage-item:hover .coverage-name{color:#fff}
.coverage-item:hover .coverage-en{color:rgba(255,255,255,.7)}
.coverage-item a{display:block}
.coverage-name{font-size:14px;font-weight:600;color:var(--text);transition:color .2s}
.coverage-en{font-size:11px;color:var(--text-muted);margin-top:2px;transition:color .2s}

/* ========== Process ========== */
.process-section{background:var(--primary-dark);color:#fff}
.process-section .section-title{color:#fff}
.process-section .section-subtitle{color:#a8c4e0}
.process-section .section-tag{background:rgba(255,255,255,.1);color:#a8c4e0}
.process-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.process-step{text-align:center;position:relative}
.process-step .step-num{width:48px;height:48px;background:rgba(255,255,255,.1);border:2px solid var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:18px;font-weight:700;color:var(--accent);position:relative;z-index:2}
.process-step::after{content:"";position:absolute;top:24px;left:50%;width:100%;height:2px;background:rgba(255,255,255,.1);z-index:1}
.process-step:last-child::after{display:none}
.process-step h4{font-size:16px;font-weight:600;margin-bottom:8px;color:#fff}
.process-step p{font-size:13px;color:#a8c4e0;line-height:1.6}

/* ========== FAQ ========== */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:all .2s}
.faq-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow)}
.faq-q{padding:18px 24px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-q::after{content:"+";font-size:20px;color:var(--primary);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;padding:0 24px}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 18px}
.faq-a p{font-size:14px;color:var(--text-light);line-height:1.8}

/* ========== Breadcrumb ========== */
.breadcrumb{background:var(--bg-soft);padding:12px 0;font-size:13px;color:var(--text-muted)}
.breadcrumb a{color:var(--primary)}
.breadcrumb span{margin:0 6px}

/* ========== Page Hero ========== */
.page-hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:48px 0}
.page-hero .container{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center}
.page-hero h2{font-size:30px;margin-bottom:14px}
.page-hero h2 .hl{color:var(--accent)}
.page-hero-desc{font-size:15px;color:#c0d4ea;line-height:1.8;margin-bottom:20px}
.page-hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:20px;font-size:13px;margin-bottom:18px}
.page-hero-badge .dot{width:8px;height:8px;background:var(--accent);border-radius:50%}
.page-hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.page-hero-actions .btn{font-size:15px;padding:12px 28px}

/* ========== Content Block ========== */
.content-block{max-width:820px;margin:0 auto}
.content-block h3{font-size:20px;font-weight:700;color:var(--primary-dark);margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--primary)}
.content-block h3:first-child{margin-top:0}
.content-block p{font-size:15px;color:var(--text-light);line-height:1.9;margin-bottom:14px}
.content-block p strong{color:var(--text)}
.content-block ul{margin-bottom:14px;padding-left:0}
.content-block ul li{font-size:15px;color:var(--text-light);line-height:1.9;padding-left:20px;position:relative}
.content-block ul li::before{content:"•";color:var(--primary);position:absolute;left:0;font-weight:700}

/* ========== Pricing Table ========== */
.pricing-table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.pricing-table th{background:var(--primary);color:#fff;padding:14px 16px;font-size:14px;text-align:left;font-weight:600}
.pricing-table td{padding:14px 16px;font-size:14px;border-bottom:1px solid var(--border);color:var(--text)}
.pricing-table tr:last-child td{border-bottom:none}
.pricing-table tr:hover td{background:var(--bg-soft)}
.pricing-table .price{font-weight:700;color:var(--primary)}
.pricing-table .note{font-size:12px;color:var(--text-muted)}

/* ========== Service Items Grid ========== */
.items-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.item-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s}
.item-card:hover{box-shadow:var(--shadow);border-color:var(--primary-light)}
.item-card h4{font-size:15px;font-weight:700;margin-bottom:8px;color:var(--primary-dark)}
.item-card p{font-size:13px;color:var(--text-light);line-height:1.6}
.item-card .icon{font-size:24px;margin-bottom:10px}

/* ========== Info Box ========== */
.info-box{background:#eef5ff;border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;padding:16px 20px;margin:20px 0}
.info-box p{font-size:14px;color:var(--text);margin:0}
.info-box strong{color:var(--primary-dark)}

/* ========== Trust Bar ========== */
.trust-bar{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;margin:24px 0}
.trust-bar-item{text-align:center}
.trust-bar-item .num{font-size:28px;font-weight:700;color:var(--primary)}
.trust-bar-item .label{font-size:13px;color:var(--text-muted);margin-top:4px}

/* ========== Contact CTA ========== */
.cta-section{background:linear-gradient(135deg,var(--primary),var(--primary-light));padding:48px 0;color:#fff}
.cta-section .container{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-text h3{font-size:24px;font-weight:700;margin-bottom:8px}
.cta-text p{font-size:15px;color:#c0d4ea}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn{font-size:15px;padding:14px 32px}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:var(--bg-soft);transform:translateY(-1px)}
.btn-accent-lg{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff}
.btn-accent-lg:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(232,168,56,.4)}

/* ========== News Section ========== */
.news-section{background:var(--bg-soft);padding:60px 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s;display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-2px)}
.news-card time{font-size:12px;color:var(--text-muted);margin-bottom:8px;display:block}
.news-card h3{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.5}
.news-card h3 a{color:var(--text);transition:color .2s}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{font-size:13px;color:var(--text-light);line-height:1.6;flex:1}
.news-more{text-align:center;margin-top:32px}
.news-more a{display:inline-flex;align-items:center;gap:6px;padding:12px 32px;border:1.5px solid var(--primary);border-radius:var(--radius);color:var(--primary);font-size:14px;font-weight:600;transition:all .2s}
.news-more a:hover{background:var(--primary);color:#fff}

/* ========== Footer ========== */
.footer{background:#0a1e3a;color:#a0b4cc;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text h4{font-size:16px;color:#fff}
.footer-brand p{font-size:13px;line-height:1.8;color:#7a90ad;margin-bottom:16px}
.footer-cert-mini{display:flex;gap:8px;flex-wrap:wrap}
.footer-cert-mini .badge{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:4px 10px;border-radius:4px;font-size:11px;color:#a0b4cc}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:13px;color:#7a90ad;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-contact-item{font-size:13px;color:#7a90ad;margin-bottom:10px;display:flex;align-items:flex-start;gap:8px}
.footer-contact-item .phone-big{font-size:20px;color:var(--accent);font-weight:700;letter-spacing:.5px}
.footer-links{padding:20px 0;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.footer-links-title{font-size:13px;color:#7a90ad;font-weight:600;white-space:nowrap}
.footer-links a{font-size:12px;color:#5a7090;transition:color .2s;white-space:nowrap}
.footer-links a:hover{color:#a0b4cc}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#5a7090;flex-wrap:wrap;gap:12px}
.footer-bottom .codes{font-family:"SF Mono",Consolas,monospace;font-size:11px;letter-spacing:-.3px}
.footer-icp{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.footer-icp a{color:#5a7090;transition:color .2s}
.footer-icp a:hover{color:#a0b4cc}

/* ========== Responsive ========== */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr}
  .hero-card{max-width:480px;margin:0 auto}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:1fr}
  .coverage-grid{grid-template-columns:repeat(4,1fr)}
  .process-timeline{grid-template-columns:repeat(2,1fr)}
  .process-step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .page-hero .container{grid-template-columns:1fr}
}
@media(max-width:768px){
  .topbar .container{justify-content:center;text-align:center}
  .topbar-info{font-size:12px;gap:10px;justify-content:center}
  .nav{display:none}
  .header-cta .btn{display:none}
  .header-phone{display:none}
  .mobile-toggle{display:block}
  .header .container{padding:10px 16px}
  .logo-text h1{font-size:14px}
  .logo-text .tagline{font-size:9px}
  .logo-icon{width:36px;height:36px;font-size:16px}
  .hero{padding:40px 0 32px}
  .hero h2{font-size:24px}
  .hero-desc{font-size:14px}
  .hero-stats{gap:16px}
  .hero-stat .num{font-size:22px}
  .hero-card{padding:20px}
  .services-grid{grid-template-columns:1fr}
  .coverage-grid{grid-template-columns:repeat(3,1fr)}
  .process-timeline{grid-template-columns:1fr}
  .section{padding:40px 0}
  .section-title{font-size:22px}
  .items-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cta-section .container{flex-direction:column;text-align:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .page-hero h2{font-size:22px}
  .page-hero-desc{font-size:14px}
  .pricing-table{font-size:12px;display:block;overflow-x:auto;white-space:nowrap}
  .pricing-table th,.pricing-table td{padding:10px 8px}
  .content-block h3{font-size:18px}
  .content-block p{font-size:14px}
  .breadcrumb{font-size:12px}
  .news-card{padding:16px}
  .news-card h3{font-size:14px}
}