:root{--red:#1f6ed4;--dark:#222;--muted:#777;--line:#e7e7e7;--bg:#f5f5f5;--panel:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--dark);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.site-header{background:#fff}.head-grid{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 16px}.logo{display:flex;align-items:center;gap:10px}.logo span{display:grid;place-items:center;width:54px;height:54px;background:var(--red);color:#fff;font-weight:800;font-size:22px}.logo strong{display:block;font-size:26px;line-height:1.1}.logo small{display:block;color:var(--muted)}.search{display:flex;width:min(420px,100%);border:2px solid var(--red);background:#fff}.search input{flex:1;border:0;padding:12px;font-size:15px}.search button{border:0;background:var(--red);color:#fff;padding:0 22px;font-weight:700}.nav{background:var(--red)}.nav ul{display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;list-style:none}.nav a{display:block;color:#fff;padding:13px 18px;font-weight:700}.nav a.active,.nav a:hover{background:rgba(0,0,0,.16)}
.hero{background:#fff;border-bottom:1px solid var(--line)}.hero .wrap{padding:34px 16px}.breadcrumb{color:var(--muted);font-size:14px}.hero h1{margin:8px 0 12px;font-size:34px;line-height:1.25}.hero p{max-width:850px}.download-box{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.btn{display:inline-block;border:1px solid var(--red);color:var(--red);padding:10px 18px;font-weight:700}.btn.primary{background:var(--red);color:#fff}
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px}.page-top{padding-top:22px}.content,.side-box,.gg{background:#fff;border:1px solid var(--line)}.content{padding:18px}.gg{padding:14px 16px;margin-bottom:16px}.section-title{border-bottom:2px solid var(--red);padding-bottom:8px;margin:4px 0 14px}.post-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.post-card:first-of-type{padding-top:8px}.thumb{grid-row:span 4;display:block}.thumb img,.article-hero{display:block;width:100%;height:auto;border:1px solid var(--line);background:#eef4ff}.post-card h2{margin:0 0 8px;font-size:23px}.post-card h2 a:hover{color:var(--red)}.meta{color:var(--muted);font-size:14px}.readmore{color:var(--red);font-weight:700}.sidebar{display:grid;gap:16px;align-content:start}.side-box{padding:14px}.side-box h3{margin:0 0 12px;border-bottom:2px solid var(--red);padding-bottom:8px}.side-list{margin:0;padding:0;list-style:none}.side-list li{border-bottom:1px solid var(--line)}.side-list a{display:block;padding:9px 0}.side-list a:hover{color:var(--red)}.tags{display:flex;flex-wrap:wrap;gap:8px}.tags a{background:#f1f1f1;padding:6px 9px;font-size:14px}.notice p{margin-bottom:0}.cat-desc,.summary{background:#fafafa;border-left:4px solid var(--red);padding:12px 14px}.article h1{font-size:31px;line-height:1.3;margin:4px 0 8px}.article p{font-size:17px}.article-hero{margin:16px 0}.article-cta{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0;padding:14px;background:#f4f8ff;border:1px solid #cfe0ff}.article-cta a{color:var(--red);font-weight:700}.related ul{padding-left:20px}.single{max-width:860px;margin:22px auto}.footer{margin-top:30px;background:#222;color:#ddd}.footer-grid{display:flex;justify-content:space-between;gap:20px;padding:26px 16px}.footer a{color:#fff}
@media(max-width:860px){.head-grid{display:block}.search{margin-top:14px}.main-grid{grid-template-columns:1fr}.nav ul{display:block}.hero h1{font-size:28px}.post-card{grid-template-columns:1fr}.thumb{grid-row:auto}.footer-grid{display:block}}