:root{--c-primary:#64748B;--c-secondary:#06B6D4;--c-bg-main:#F8FAFC;--c-bg-alt:#E2E8F0;--c-dark:#020617;--c-metal:#E5E7EB;--c-accent:#0EA5E9;--c-text-main:#1E293B;--c-text-muted:#64748B;--c-border:rgba(100,116,139,.2);}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--c-bg-main);color:var(--c-text-main);line-height:1.6;}*{box-sizing:border-box;}
.site-header{position:sticky;top:0;z-index:900;width:100%;background:rgba(248,250,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--c-border);}.header-inner{width:min(1200px, 100% - 32px);margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;}.logo img{height:40px;max-width:160px;}.logo span{font-size:18px;font-weight:800;color:var(--c-dark);}.desktop-nav{display:flex;gap:8px;}.desktop-nav a{padding:0 14px;min-height:40px;display:inline-flex;align-items:center;border-radius:99px;font-size:14px;font-weight:600;color:var(--c-text-main);text-decoration:none;}.desktop-nav a:hover{background:var(--c-bg-alt);color:var(--c-accent);}.mobile-menu-btn{display:none;width:44px;height:44px;border:0;border-radius:14px;background:var(--c-bg-alt);cursor:pointer;}.mobile-menu-btn span{display:block;width:20px;height:2px;background:var(--c-dark);margin:4px auto;}
.mobile-nav-mask{position:fixed;inset:0;z-index:998;background:rgba(2,6,23,.54);opacity:0;visibility:hidden;transition:all .25s;}.mobile-drawer{position:fixed;top:0;left:0;z-index:999;width:min(86vw,360px);height:100vh;background:#fff;transform:translateX(-105%);transition:transform .28s;display:flex;flex-direction:column;}.drawer-head{min-height:76px;padding:18px;display:flex;justify-content:space-between;border-bottom:1px solid var(--c-border);}.drawer-logo img{height:36px;}.drawer-logo span{font-size:17px;}.drawer-close{width:40px;height:40px;border:0;border-radius:14px;background:var(--c-bg-alt);font-size:26px;cursor:pointer;}.drawer-body{flex:1;overflow-y:auto;padding:14px;}.drawer-nav{display:flex;flex-direction:column;gap:8px;}.drawer-nav a{padding:13px 14px;border-radius:14px;background:var(--c-bg-main);color:var(--c-dark);text-decoration:none;font-weight:700;}body.drawer-open{overflow:hidden;}body.drawer-open .mobile-nav-mask{opacity:1;visibility:visible;}body.drawer-open .mobile-drawer{transform:translateX(0);}


.article-page{width:100%;max-width:100%;overflow-x:hidden;padding:40px 0;}
.article-shell{width:min(1200px, calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:minmax(0, 1fr) minmax(260px, 320px);gap:28px;align-items:start;}
.article-main, .article-sidebar{min-width:0;max-width:100%;}
.article-head { margin-bottom: 24px; }
.breadcrumb { font-size: 14px; color: var(--c-text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--c-primary); text-decoration: none; }
.article-title { font-size: 32px; font-weight: 800; color: var(--c-dark); margin: 0 0 16px; line-height: 1.3; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--c-text-muted); padding-bottom: 16px; border-bottom: 1px solid var(--c-border); }
.article-tags-wrap { margin-top: 12px; }
.article-tags-wrap a { display: inline-block; background: var(--c-bg-alt); color: var(--c-dark); padding: 4px 10px; border-radius: 4px; font-size: 12px; text-decoration: none; margin-right: 8px; }
.article-cover{width:100%;max-width:100%;overflow:hidden;border-radius:16px;margin-bottom:32px; background:var(--c-bg-alt);}
.article-cover img{width:100%;max-width:100%;height:auto;display:block;object-fit:cover;}

.article-content{width:100%;max-width:100%;min-width:0;overflow-x:hidden;word-break:break-word;overflow-wrap:anywhere;line-height:1.8;color:#334155;}
.article-content *, .article-content *::before, .article-content *::after{box-sizing:border-box;max-width:100%;}
.article-content p, .article-content div, .article-content section, .article-content article, .article-content blockquote, .article-content li, .article-content span{max-width:100%;word-break:break-word;overflow-wrap:anywhere;}
.article-content img, .article-content video, .article-content canvas, .article-content svg{max-width:100% !important;height:auto !important;display:block;}
.article-content iframe, .article-content embed, .article-content object{max-width:100% !important;width:100% !important;display:block;border:0;}
.article-content table{display:block;width:100% !important;max-width:100% !important;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;border-collapse:collapse;}
.article-content thead, .article-content tbody, .article-content tr{width:100%;}
.article-content th, .article-content td{word-break:break-word;overflow-wrap:anywhere;white-space:normal;}
.article-content pre{max-width:100%;overflow-x:auto;white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;-webkit-overflow-scrolling:touch;}
.article-content code{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;}
.article-content a{word-break:break-word;overflow-wrap:anywhere; color:var(--c-accent);}
.article-content [style*="width"], .article-content [width]{max-width:100% !important;}
.article-content [style*="min-width"]{min-width:0 !important;}
.article-content [style*="margin-left"]{margin-left:0 !important;}
.article-content [style*="left"]{max-width:100% !important;}

.article-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--c-border); }
.article-nav a { flex: 1; padding: 16px; background: #fff; border: 1px solid var(--c-border); border-radius: 12px; text-decoration: none; color: var(--c-dark); font-size: 14px; font-weight: 600; transition: border-color .2s; }
.article-nav a:hover { border-color: var(--c-primary); }

.sidebar-box { background: #fff; border: 1px solid var(--c-border); border-radius: 16px; padding: 24px; margin-bottom: 24px; }
.sidebar-box h3 { margin: 0 0 16px; color: var(--c-dark); font-size: 18px; }
.related-list { display: grid; gap: 16px; }
.related-item a { display: block; color: var(--c-text-main); text-decoration: none; font-size: 14px; font-weight: 600; line-height: 1.4; transition: color .2s; }
.related-item a:hover { color: var(--c-primary); }

@media (max-width:900px){
  .article-shell{width:min(100% - 24px, 1200px);grid-template-columns:1fr;gap:22px;}
  .article-main, .article-sidebar, .article-content{width:100%;max-width:100%;min-width:0;}
  .article-sidebar{order:2;}
  .article-content{font-size:16px;line-height:1.75;overflow-x:hidden;}
  .desktop-nav{display:none!important;}.mobile-menu-btn{display:inline-flex!important;}
}
@media (max-width:420px){
  .article-shell{width:min(100% - 20px, 1200px);}
  .article-content{font-size:15px;}
  .article-nav { flex-direction: column; }
}

.site-footer{width:100%;background:var(--c-dark);color:var(--c-metal);margin-top:60px;}.footer-inner{width:min(1200px, 100% - 32px);margin:0 auto;padding:54px 0 34px;display:grid;grid-template-columns:1.4fr repeat(3, .8fr);gap:28px;}.footer-logo span{color:#fff;}.footer-brand p{font-size:14px;color:rgba(255,255,255,.7);}.footer-column h3{color:#fff;font-size:15px;}.footer-column ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}.footer-column a{color:rgba(255,255,255,.7);text-decoration:none;font-size:14px;}.footer-bottom{width:min(1200px, 100% - 32px);margin:0 auto;padding:18px 0 24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;}
@media(max-width:900px){.footer-inner{grid-template-columns:1fr 1fr;}.footer-brand{grid-column:1/-1;}.footer-bottom{flex-direction:column;}}@media(max-width:520px){.footer-inner{grid-template-columns:1fr;}}