*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#fff;color:#2c3e50;line-height:1.7;font-size:16px}.blog-nav{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #eaecef}.blog-nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.blog-nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none}.blog-nav-logo img{height:28px;width:auto}.blog-nav-logo span{font-size:18px;font-weight:700;color:#2563eb}.blog-nav-links{display:flex;align-items:center;gap:24px}.blog-nav-links a{font-size:14px;color:#4a4a4a;text-decoration:none;transition:color .2s}.blog-nav-links a:hover,.blog-nav-links a.active{color:#2563eb}.blog-page{max-width:1100px;margin:0 auto;padding:32px 24px;display:flex;gap:32px}.blog-main{flex:1;min-width:0}.blog-main h1{font-size:26px;font-weight:700;margin-bottom:24px;color:#2c3e50}.post-list{display:flex;flex-direction:column;gap:16px}.magic-card{position:relative;padding:20px 24px;background:#fff;border:1px solid #eaecef;border-radius:10px;transition:box-shadow .3s,transform .3s;overflow:hidden}.magic-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#2563eb08,#2563eb0f);opacity:0;transition:opacity .3s}.magic-card:hover{box-shadow:0 4px 20px #00000014;transform:translateY(-2px)}.magic-card:hover:before{opacity:1}.magic-card>*{position:relative;z-index:1}.post-title{font-size:18px;font-weight:600;margin-bottom:10px;line-height:1.4}.post-title a{color:#2c3e50;text-decoration:none;transition:color .2s}.post-title a:hover{color:#2563eb}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:#7f8c8d}.post-meta-item{display:inline-flex;align-items:center;gap:3px}.post-meta-item svg{width:13px;height:13px;opacity:.5;flex-shrink:0}.post-meta-tag{display:inline-block;padding:1px 6px;border-radius:8px;font-size:11px;border:1px solid}.info-card{width:240px;flex-shrink:0;display:none;position:sticky;top:80px;align-self:flex-start}@media(min-width:1000px){.info-card{display:block}}.info-card-inner{background:#fafafa;border:1px solid #eaecef;border-radius:10px;padding:20px;position:relative;overflow:hidden}.info-card-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#2563eb05,#2563eb0a)}.info-card-inner>*{position:relative;z-index:1}.info-section-title{font-size:12px;font-weight:600;color:#7f8c8d;text-transform:uppercase;letter-spacing:1px;margin:16px 0 8px}.info-section-title:first-child{margin-top:0}.info-cat-item{font-size:13px;padding:3px 0;display:flex;justify-content:space-between}.info-cat-item a{color:#4a4a4a;text-decoration:none}.info-cat-item a:hover{color:#2563eb}.info-cat-item .n{color:#7f8c8d;font-size:12px}.info-tags{display:flex;flex-wrap:wrap;gap:5px}.info-tag{font-size:12px;padding:2px 8px;border-radius:10px;border:1px solid;text-decoration:none;transition:background .2s}.info-tag:hover{filter:brightness(.95)}.blog-footer{background:#fafafa;border-top:1px solid #eaecef;padding:40px 24px;text-align:center;font-size:13px;color:#7f8c8d;margin-top:48px}.blog-footer a{color:#4a4a4a;text-decoration:none}.blog-footer a:hover{color:#2563eb}.lang-switcher{position:relative;margin-left:1.5rem;padding-left:1.5rem;border-left:1px solid #d1d5db}.lang-current{display:inline-flex;align-items:center;gap:4px;padding:0;background:transparent;border:none;cursor:pointer;font-size:.875rem;font-weight:600;color:#374151;line-height:1.5;transition:color .2s}.lang-current:hover{color:#2563eb}.lang-icon{width:16px;height:16px;color:inherit;flex-shrink:0}.lang-arrow{font-size:.65rem;opacity:.4;transition:transform .2s}.lang-switcher.open .lang-arrow{transform:rotate(180deg)}.lang-dropdown{position:absolute;top:2rem;right:0;padding:.5rem .75rem;margin:.75rem 0 0;background:#fff;border:1px solid #e5e7eb;border-radius:.5rem;list-style:none;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .1s ease,transform .1s ease,visibility .1s ease;min-width:130px;white-space:nowrap}.lang-switcher.open .lang-dropdown,.lang-switcher:hover .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.lang-option{display:block;width:100%;padding:.25rem 0;font-size:.875rem;font-weight:500;color:#6b7280;text-decoration:none;transition:color .2s}.lang-option:hover{color:#2563eb}.lang-option.active{color:#2563eb;font-weight:600}.lang-dropdown li+li{position:relative}.lang-dropdown li+li:before{content:"";position:absolute;left:-.75rem;right:-.75rem;top:0;border-top:1px solid #e5e7eb}@media(max-width:899px){.blog-page{flex-direction:column;padding:20px 16px}}
