/*
Theme Name: 名企 GEO AI 新闻平台
Theme URI: https://example.com/
Author: 名企 GEO AI
Description: 面向中国用户的企业资讯、AI 搜索与 GEO 新闻主题。
Version: 2.0.0
*/
:root{--ink:#182230;--muted:#6b7685;--line:#e8edf2;--brand:#1769aa;--brand-soft:#edf6fd;--bg:#f7f9fb;--max:1160px;--article:860px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#fff;line-height:1.8}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.site-header{border-bottom:1px solid var(--line);background:#fff}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{font-weight:800;font-size:22px;letter-spacing:.02em;white-space:nowrap}
.nav{color:#4e5a67;font-size:15px}
.nav ul{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav li{list-style:none;margin:0;padding:0}
.nav a{display:block;white-space:nowrap}
.hero{padding:72px 0 56px;background:linear-gradient(135deg,#f6f9fc,#fff)}
.eyebrow,.article-kicker{color:var(--brand);font-size:14px;font-weight:700}
.hero h1{font-size:44px;line-height:1.2;margin:12px 0 14px;max-width:760px}
.hero p{color:var(--muted);font-size:18px;max-width:720px}
.section{padding:44px 0}
.section-title{font-size:24px;margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:10px;padding:22px;background:#fff;transition:box-shadow .2s ease,transform .2s ease}
.card:hover{box-shadow:0 8px 24px rgba(24,34,48,.08);transform:translateY(-2px)}
.card h2{font-size:19px;line-height:1.45;margin:8px 0}
.meta{font-size:13px;color:var(--muted)}
.tag{display:inline-block;color:var(--brand);font-size:13px;background:var(--brand-soft);padding:2px 9px;border-radius:4px}
.article{max-width:var(--article);margin:0 auto;padding-top:36px;padding-bottom:60px}
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin-bottom:32px}
.breadcrumbs span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:360px}
.article-shell{max-width:var(--article);margin:0 auto}
.article-header{margin-bottom:28px}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0 12px}
.article h1{font-size:42px;line-height:1.3;letter-spacing:-.02em;margin:8px 0 16px}
.article .lead{font-size:19px;color:#596574;line-height:1.8;margin:0}
.article-cover{margin:30px 0 26px}
.article-cover img{display:block;width:100%;height:auto;max-height:520px;object-fit:cover;border-radius:10px}
.article-cover figcaption{color:var(--muted);font-size:13px;text-align:center;margin-top:8px}
.article-source{margin:22px 0;padding:13px 16px;background:#f7f9fb;border-left:3px solid var(--brand);font-size:14px;color:var(--muted)}
.article-body{font-size:18px;line-height:2;overflow-wrap:anywhere}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:27px;line-height:1.45;margin:42px 0 16px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.article-body h3{font-size:22px;line-height:1.5;margin:30px 0 12px}
.article-body ul,.article-body ol{padding-left:1.6em;margin:0 0 1.2em}
.article-body blockquote{margin:26px 0;padding:16px 20px;border-left:4px solid var(--brand);background:var(--brand-soft);color:#435466}
.article-body img{display:block;max-width:100%;height:auto;margin:24px auto;border-radius:8px}
.article-body figure{margin:28px 0}
.article-body figcaption{color:var(--muted);font-size:13px;text-align:center}
.article-body a{text-decoration:underline;text-underline-offset:3px;color:var(--brand)}
.article-facts,.article-faq{margin-top:42px;padding-top:22px;border-top:1px solid var(--line)}
.article-facts h2,.article-faq h2{font-size:25px;line-height:1.45;margin:0 0 16px}
.article-facts ul{margin:0;padding-left:1.5em}
.article-faq h3{font-size:18px;line-height:1.5;margin:22px 0 4px}
.article-faq p{margin:0;color:#596574}
.faq-item+ .faq-item{border-top:1px solid var(--line);margin-top:18px;padding-top:4px}
.article-footer{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.article-tags{color:var(--brand)}
.site-footer{border-top:1px solid var(--line);margin-top:60px;padding:34px 0;color:var(--muted);font-size:14px}
.footer-inner{display:flex;justify-content:space-between;gap:30px}
.pagination{margin-top:28px;display:flex;gap:10px}
.screen-reader-text{position:absolute;left:-9999px}
@media(max-width:760px){
 .wrap{padding:0 18px}
 .header-inner{height:auto;min-height:64px;align-items:flex-start;padding:16px 0;gap:14px}
 .nav ul{gap:12px;flex-wrap:wrap;justify-content:flex-end;font-size:13px}
 .hero{padding:44px 0 34px}
 .hero h1{font-size:32px}
 .grid{grid-template-columns:1fr}
 .article{padding-top:26px;padding-bottom:42px}
 .article h1{font-size:30px}
 .article-body{font-size:17px;line-height:1.9}
 .article-body h2{font-size:23px}
 .article-cover img{max-height:360px}
 .footer-inner{display:block}
}