*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1a3a6c;--accent:#e6a23c;--danger:#c0392b;--bg:#f7fafc}
body{font-family:-apple-system,"Microsoft YaHei",sans-serif;line-height:1.8;color:#2d3748;background:var(--bg)}
a{color:#2c5282}
.top-bar{background:var(--danger);color:#fff;text-align:center;padding:10px 16px;font-size:1.05em;font-weight:bold;position:sticky;top:0;z-index:200}
.top-bar a{color:#ffd700;text-decoration:none;font-size:1.15em}
nav{background:var(--primary);color:#fff;padding:0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;position:sticky;top:38px;z-index:100}
nav .logo{font-size:1.2em;font-weight:bold;padding:14px 0;white-space:nowrap}
nav ul{list-style:none;display:flex;flex-wrap:wrap}
nav ul a{color:#fff;text-decoration:none;padding:14px 10px;display:block;font-size:0.92em}
nav ul a:hover,nav ul a.active{background:#2c5282}
.nav-call{background:var(--accent);color:#fff;padding:6px 16px;border-radius:20px;text-decoration:none;font-weight:bold;white-space:nowrap;margin:8px 0}
.breadcrumb{background:#edf2f7;padding:10px 24px;font-size:0.88em;color:#718096}
.breadcrumb a{color:var(--primary);text-decoration:none}
.hero{background:linear-gradient(135deg,#fff8e6,#fff);border-bottom:1px solid #f6d365;padding:40px 20px;text-align:center}
.hero h1{font-size:1.7em;color:var(--primary);margin-bottom:16px;line-height:1.4}
.hero p{max-width:800px;margin:0 auto 16px;font-size:1.05em}
.hero .cta{display:inline-block;background:var(--danger);color:#fff;padding:14px 40px;border-radius:30px;font-size:1.25em;font-weight:bold;text-decoration:none;margin-top:10px}
.tldr{background:#fffbeb;border:1px solid #f6d365;border-radius:10px;padding:16px 20px;margin:16px 0;font-size:0.95em}
.tldr strong{color:var(--primary)}
.container{max-width:960px;margin:0 auto;padding:20px}
h2{font-size:1.35em;color:var(--primary);border-left:4px solid var(--accent);padding-left:12px;margin:30px 0 16px}
h3{font-size:1.1em;color:#2c5282;margin:16px 0 8px}
p{margin-bottom:10px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:16px 0}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:20px;text-align:center}
.card .num{font-size:1.8em;font-weight:bold;color:var(--accent)}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;text-align:center;margin:16px 0}
.trust-grid>div{background:#fff;padding:16px;border-radius:8px;border:1px solid #e2e8f0}
.trust-grid strong{font-size:1.5em;color:var(--accent);display:block}
.service-block{background:#fff;border-radius:10px;padding:16px 20px;margin-bottom:12px;border-left:4px solid #2c5282}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;margin:16px 0}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid #e2e8f0}
th{background:var(--primary);color:#fff}
.faq-item{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:12px 16px;margin-bottom:8px}
.faq-question{color:var(--primary);margin-bottom:4px;cursor:pointer}
.case-list{background:#fff;border-radius:10px;padding:20px;margin:16px 0}
.case-list li{padding:8px 0;border-bottom:1px solid #edf2f7;list-style:none}
.case-list li:before{content:"● ";color:var(--accent)}
.contact-box{background:#fff;border-radius:10px;padding:30px;text-align:center;margin:20px 0}
.contact-box .big-phone{font-size:1.9em;color:var(--danger);font-weight:bold;display:block;margin:10px 0;text-decoration:none}
.related{background:#ebf8ff;border-radius:8px;padding:16px;margin:20px 0;font-size:0.95em}
.related a{display:block;padding:4px 0}
footer{background:var(--primary);color:#fff;text-align:center;padding:20px;margin-top:40px;font-size:0.88em}
footer a{color:#ffd700}
@media(max-width:768px){.hero h1{font-size:1.25em}nav ul a{padding:10px 6px;font-size:0.82em}.cards{grid-template-columns:1fr 1fr}}

/* GEO pipeline publishes the FAQ as a native disclosure. */
.faq-item .faq-question{color:var(--primary);margin-bottom:4px}
.faq-item .faq-answer{margin:0}

/* Native disclosure remains operable when JavaScript is unavailable. */
.faq-question { list-style: none; }
.faq-question::-webkit-details-marker { display: none; }