:root{--ink:#24272b;--muted:#737a82;--blue:#2459a6;--line:#d9dde1;--paper:#fff;--bg:#f7f7f5}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
.wrap{width:min(1356px,calc(100% - 48px));margin:0 auto}
.site-header{height:65px;background:#20262d;color:#fff}
.site-header .wrap{height:65px;display:flex;align-items:center;justify-content:space-between}
.brand{color:#fff;text-decoration:none;font-size:24px;font-weight:800}
.brand span{font-size:14px;color:#cbd5e1;font-weight:400;margin-left:18px}
nav{display:flex;gap:20px}
nav a{color:#e5e7eb;text-decoration:none;font-size:15px}
nav a:hover,.card h2 a:hover,.resource-card:hover strong,.article-body a:hover{color:#4b82d1}
.hero{margin-top:30px;display:grid;grid-template-columns:1fr 1.28fr;min-height:300px;background:#e8eef7;border-radius:10px;overflow:hidden}
.hero-feature{padding:35px;background:#c8d9ef}
.hero h1{font:700 46px/1.35 Georgia,"Songti SC","SimSun",serif;margin:12px 0 12px}
.hero-feature p{color:var(--muted);font-size:17px}
.hero-note{padding:56px 48px}
.hero-note h2{font-size:25px;line-height:1.5;margin:14px 0}
.hero-note p{color:var(--muted);font-size:17px}
.kicker{font-size:14px;color:var(--blue)}
.hero-links{display:flex;gap:12px;margin-top:22px}
.hero-links a{font-size:15px;text-decoration:none;color:#fff;background:var(--blue);padding:6px 18px;border-radius:17px}
.hero-links a+ a{background:#fff;color:var(--blue);border:1px solid #b8c9df}
.section-title{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;margin-top:48px;margin-bottom:25px}
.section-title h2{margin:0;font-size:25px}
.section-title a,.section-title span{font-size:14px;color:var(--muted);text-decoration:none}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.card:before{display:none}
.card-thumb,.card-placeholder{display:block;width:100%;height:155px;object-fit:cover;background:#d9e6f6}
.card:nth-child(3n+2) .card-placeholder{background:#e2efdf}
.card:nth-child(3n+3) .card-placeholder{background:#f5e3d5}
.card time{display:block;color:var(--muted);font-size:13px;margin:22px 24px 0}
.card h2{font:700 24px/1.4 Georgia,"Songti SC","SimSun",serif;margin:8px 24px}
.card h2 a{color:var(--ink);text-decoration:none}
.card p{color:var(--muted);font-size:15px;margin:8px 24px;min-height:52px}
.read{display:inline-block;color:var(--blue);font-size:14px;text-decoration:none;margin:5px 24px 22px}
.archive-search{margin:24px 0}
.archive-search input{width:min(620px,100%);border:1px solid var(--line);border-radius:8px;padding:13px 16px;background:#fff;font-size:16px}
.search-results{width:min(620px,100%);background:#fff}
.search-results p{margin:0;padding:8px 14px;border-bottom:1px solid var(--line)}
.search-results a{color:var(--blue);text-decoration:none}
.pagination{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin:36px 0 0}
.pagination a{color:var(--blue);text-decoration:none}
.pagination a:last-child{text-align:right}
.home-sections>.section-title{margin-bottom:25px}
.content-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(330px,1fr);gap:24px;align-items:stretch}
.topics{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic{display:flex;flex-direction:column;justify-content:center;gap:7px;min-height:176px;padding:24px 28px;border-radius:7px;text-decoration:none;border:1px solid var(--line)}
.topic strong{font-size:22px}
.topic span{font-size:14px;color:var(--muted)}
.topic-0{background:#f1f5fb;color:#2459a6}
.topic-1{background:#f2f7f1;color:#4f745e}
.topic-2{background:#fdf6ee;color:#b37a2b}
.topic-3{background:#f8f0f1;color:#c45a48}
.resource-box{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px}
.resource-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.resource-heading h2{margin:0;font-size:23px}
.resource-heading p{font-size:15px;color:var(--muted);margin:5px 0}
.resource-heading>a{white-space:nowrap;color:var(--blue);text-decoration:none;font-size:14px}
.resource-group{margin-top:22px}
.resource-group h3{font-size:15px;margin:0 0 10px;color:#4b5563}
.resources{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.resource-card{display:flex;flex-direction:column;padding:13px 15px;border:1px solid var(--line);border-radius:7px;text-decoration:none;background:#fafbfc}
.resource-card strong{color:var(--ink);font-size:15px}
.resource-card span{color:var(--muted);font-size:12px;line-height:1.5;margin-top:3px}
.resource-page{padding:48px 0}
.resource-page h1{font:700 40px Georgia,"Songti SC","SimSun",serif;margin:6px 0 8px}
.resource-page>.intro{max-width:760px;color:var(--muted)}
.resource-page .resource-group{margin-top:34px}
.resource-page .resource-group h3{font-size:22px}
.resource-page .resources{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.resource-page .resource-card{padding:20px}
.resource-page .resource-card strong{font-size:18px}
.resource-page .resource-card span{font-size:14px}
.sidebar{display:flex;flex-direction:column;gap:24px}
.dark-box{height:100%;background:#20262d;color:#fff;border-radius:8px;padding:28px}
.dark-box h2,.service-box h2{margin:0 0 4px;font-size:24px}
.dark-box p{color:#b9c3d1;font-size:14px;margin:0 0 20px}
.dark-box ol{padding-left:22px;margin:0}
.dark-box li{padding:12px 0;border-bottom:1px solid #475569}
.dark-box li:last-child{border-bottom:0}
.dark-box a{display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#e5e7eb;text-decoration:none;font-size:15px}
.dark-box span{display:block;color:#94a3b8;font-size:13px}
.service-box{height:100%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px}
.service-box p{border-bottom:1px solid var(--line);padding:8px 0;margin:0;font-size:16px}
.service-box strong{float:right;color:var(--blue)}
.service-box a{display:inline-block;margin-top:18px;color:var(--blue);font-size:15px;text-decoration:none}
.listing{padding:48px 0}
.listing h1{font:700 40px Georgia,"Songti SC","SimSun",serif}
.article{max-width:920px;margin:48px auto;background:#fff;border:1px solid var(--line);border-radius:8px;padding:52px 72px}
.article h1{font:700 42px/1.4 Georgia,"Songti SC","SimSun",serif;margin:8px 0 25px}
.article-body{font-size:17px}
.article-body h2,.article-body h3{line-height:1.45;margin-top:34px}
.article-body a{color:var(--blue)}
.article-body blockquote{margin:28px 0;padding:18px 24px;border-left:4px solid var(--blue);background:#f2f5f9;color:#3e4752;font:700 20px/1.7 Georgia,"Songti SC","SimSun",serif}
.article-body img,.hero-image{max-width:100%;height:auto;border-radius:7px}
.hero-image{display:block;margin:0 auto 28px}
.page-lead{font-size:20px;line-height:1.8;color:#424a54;margin-bottom:32px}
.page-meta{margin-top:38px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.about-focus{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.about-focus div{display:flex;flex-direction:column;gap:5px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}
.about-focus strong{font-size:17px;color:var(--blue)}
.about-focus span{font-size:14px;line-height:1.65;color:var(--muted)}
.contact-panel{margin-top:44px;background:#20262d;color:#fff;border-radius:9px;padding:30px}
.contact-panel h2{margin:4px 0 5px}
.contact-panel p{color:#b9c3d1;margin:0}
.contact-methods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.contact-item{display:flex;flex-direction:column;background:#2b333d;border:1px solid #46515f;border-radius:7px;padding:16px 18px;text-decoration:none}
.contact-item span{color:#9eabc0;font-size:13px}
.contact-item strong{color:#fff;font-size:15px;overflow-wrap:anywhere}
.site-footer{margin-top:64px;padding:42px 0 20px;border-top:1px solid var(--line);background:#f0f1ef;color:var(--muted);font-size:13px}
.site-footer .footer-main{display:grid;grid-template-columns:minmax(240px,1fr) minmax(520px,1.5fr);gap:64px;align-items:start}
.footer-brand{display:inline-block;color:var(--ink)!important;font-size:24px;font-weight:800}
.footer-intro p{max-width:440px;margin:10px 0 0;line-height:1.7}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.footer-links div{display:flex;flex-direction:column;gap:6px}
.footer-links strong{color:var(--ink);font-size:14px;margin-bottom:3px}
.site-footer .footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:16px;border-top:1px solid var(--line)}
.site-footer a{color:var(--blue);text-decoration:none}
@media(max-width:800px){.wrap{width:calc(100% - 28px)}
.site-header{height:auto}
.site-header .wrap{height:auto;padding:16px 0;align-items:flex-start;gap:14px;flex-direction:column}
.brand span{display:block;margin:2px 0 0}
nav{gap:14px;flex-wrap:wrap}
.hero,.content-grid{grid-template-columns:1fr}
.hero-note{padding:30px}
.hero h1{font-size:38px}
.cards,.topics,.resources,.resource-page .resources,.contact-methods,.about-focus{grid-template-columns:1fr}
.resource-heading{flex-direction:column;gap:4px}
.site-footer .footer-main,.footer-links{grid-template-columns:1fr;gap:24px}
.site-footer .footer-bottom{flex-direction:column;gap:4px}
.article{padding:30px 22px;margin:28px auto}
.article h1{font-size:32px}
}