*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.6;color:#1a1a2e;background:#f5f7fb;-webkit-user-select:none;user-select:none}
img{max-width:100%;height:auto;display:block}
a{color:#2563eb;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}


.ac-scout{background:#fff;border-bottom:1px solid #e8ecf2;padding:10px 0}
.scout-box{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.scout-categories{display:flex;flex-wrap:wrap;gap:4px}
.scout-category{padding:4px 10px;font-size:12px;color:#64748b;border:1px solid #e2e8f0;border-radius:4px;background:#fff}
.scout-category.scout-selected{color:#2563eb;border-color:#2563eb;background:#eff6ff}
.scout-form{display:flex;flex:1;min-width:200px;gap:6px}
.scout-query{flex:1;padding:8px 12px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px}
.scout-button{padding:8px 16px;background:#2563eb;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer}


.ac-top{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.ac-brand-bar{padding:10px 0;border-bottom:1px solid #f1f5f9}
.ac-brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:#0f172a}
.ac-brand img{border-radius:8px}
.ac-nav{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ac-nav ul{display:flex;justify-content:center;gap:0;margin:0;padding:0;list-style:none;white-space:nowrap}
.ac-nav a{display:block;padding:12px 14px;font-size:13px;color:#475569;border-bottom:2px solid transparent}
.ac-nav a.is-active,.ac-nav a:hover{color:#2563eb;border-bottom-color:#2563eb}


.ep-hero{background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 50%,#3b82f6 100%);color:#fff;padding:32px 0 40px;text-align:center}
.ep-hero-badge{display:inline-block;padding:4px 12px;background:rgba(255,255,255,.15);border-radius:20px;font-size:12px;margin-bottom:12px}
.ep-hero h1{margin:0 0 12px;font-size:22px;line-height:1.35;font-weight:700}
.ep-hero-lead{margin:0 auto 20px;max-width:640px;font-size:14px;opacity:.92;line-height:1.7}
.ep-hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.ep-tag{padding:6px 14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:20px;font-size:12px;color:#fff}


.ep-main{padding-bottom:24px}
.ep-section{padding:28px 0}
.ep-section--alt{background:#fff}
.ep-section-head{text-align:center;margin-bottom:20px}
.ep-kicker{display:block;font-size:12px;color:#2563eb;font-weight:600;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.ep-section h2{margin:0 0 8px;font-size:20px;color:#0f172a}
.ep-section-desc{margin:0 auto;max-width:640px;text-align:center;color:#64748b;font-size:14px}


.ep-cards{display:grid;grid-template-columns:1fr;gap:14px;margin-top:20px}
.ep-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.ep-card h3{margin:0 0 8px;font-size:16px;color:#0f172a}
.ep-card p{margin:0;font-size:14px;color:#64748b;line-height:1.65}


.ep-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.ep-stat{background:#fff;border-radius:12px;padding:18px;text-align:center;border:1px solid #e2e8f0}
.ep-stat strong{display:block;font-size:22px;color:#2563eb;margin-bottom:4px}
.ep-stat span{font-size:12px;color:#64748b}


.ep-prose{max-width:720px;margin:0 auto;color:#475569;font-size:14px;line-height:1.75}
.ep-prose ul{padding-left:20px;margin:12px 0}
.ep-prose li{margin-bottom:6px}


.ep-dl-grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:20px}
.ep-dl-card{background:#fff;border:2px solid #e2e8f0;border-radius:14px;padding:20px;text-align:center}
.ep-dl-card h3{margin:0 0 6px;font-size:17px;color:#0f172a}
.ep-dl-card .ep-dl-sub{margin:0 0 12px;font-size:13px;color:#64748b}
.ep-dl-card ul{text-align:left;padding-left:18px;margin:0 0 16px;font-size:13px;color:#475569}
.ep-dl-card ul li{margin-bottom:4px}
.ep-dl-btn{display:inline-block;padding:12px 28px;background:#2563eb;color:#fff;border-radius:8px;font-weight:600;font-size:15px}
.ep-dl-btn:hover{background:#1d4ed8;color:#fff}
.ep-dl-note{margin-top:16px;padding:12px;background:#fef3c7;border-radius:8px;font-size:13px;color:#92400e;text-align:center}


.ep-sec-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
.ep-sec-item{background:#f8fafc;border-radius:10px;padding:16px;border:1px solid #e2e8f0}
.ep-sec-item h4{margin:0 0 8px;font-size:15px;color:#0f172a}
.ep-sec-item ul{margin:0;padding-left:18px;font-size:13px;color:#64748b}
.ep-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.ep-badge{padding:8px 14px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;font-size:12px;color:#1e40af}


.ep-faq{margin-top:16px}
.ep-faq details{background:#fff;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:8px;padding:0 14px}
.ep-faq summary{padding:14px 0;font-weight:600;cursor:pointer;color:#0f172a;list-style:none}
.ep-faq summary::-webkit-details-marker{display:none}
.ep-faq details p{margin:0 0 14px;font-size:14px;color:#64748b;line-height:1.65}


.ep-news-list{margin-top:16px}
.ep-news-item{display:block;padding:14px 0;border-bottom:1px solid #e2e8f0;color:#0f172a;font-size:14px}
.ep-news-item span{display:block;font-size:12px;color:#94a3b8;margin-top:4px}


.ac-footer{background:#0f172a;color:#94a3b8;padding:24px 0 20px;font-size:13px}
.ac-footer-d3{display:flex;flex-wrap:wrap;gap:8px 12px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #1e293b}
.ac-footer-d3-link{color:#cbd5e1;font-size:12px}
.ac-footer-d3-link:hover{color:#fff}
.ac-footer p{margin:4px 0;text-align:center}
.ac-footer a{color:#93c5fd}
.ep-footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px;text-align:left}
.ep-footer-col h4{margin:0 0 8px;font-size:13px;color:#e2e8f0}
.ep-footer-col a,.ep-footer-col p{display:block;margin:0 0 4px;font-size:12px;color:#94a3b8}


.ac-hottag-wrap{background:#fff;padding:20px 0;border-top:1px solid #e2e8f0}
.hottag-title h3{margin:0 0 10px;font-size:14px;color:#64748b}
.hottagmain{display:flex;flex-wrap:wrap;gap:8px}
.hottagmain a{padding:4px 10px;background:#f1f5f9;border-radius:4px;font-size:12px;color:#475569}


.ep-tag-panel{background:#fff;border-radius:12px;padding:20px;margin-top:16px;border:1px solid #e2e8f0}
.ep-tag-panel h1{margin:0 0 10px;font-size:20px}
.ep-tag-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}


.ep-lost{max-width:480px;margin:20vh auto 0;padding:24px 16px;text-align:center}
.ep-lost h1{margin:0 0 12px;font-size:22px;color:#0f172a}
.ep-lost p{margin:0 0 20px;color:#64748b;font-size:14px;line-height:1.65}

@media(max-width:639px){
.dl-link--desktop{display:none}
}

@media(min-width:640px){
  .ep-cards{grid-template-columns:repeat(2,1fr)}
  .ep-stats{grid-template-columns:repeat(4,1fr)}
  .ep-dl-grid{grid-template-columns:repeat(2,1fr)}
  .ep-sec-grid{grid-template-columns:repeat(2,1fr)}
  .ep-footer-cols{grid-template-columns:repeat(4,1fr)}
  .ep-hero h1{font-size:26px}
}