@font-face{font-family:"Inter";font-display:swap;}:root{color-scheme:light dark;--bg:#f9fafb;--fg:#0f172a;--muted:#64748b;--accent:#0ea5e9;--card:#ffffff;--border:#e2e8f0;font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;}*,*::before,*::after{box-sizing:border-box;}body{margin:0;background:var(--bg);color:var(--fg);line-height:1.6;text-size-adjust:100%;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;}h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.2;margin:0 0 1rem 0;color:var(--fg);text-size-adjust:100%;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;}h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;line-height:1.3;margin:1.5rem 0 1rem 0;color:var(--fg);}h3{font-size:clamp(1.25rem,2.5vw,1.5rem);font-weight:600;line-height:1.4;margin:1.25rem 0 0.75rem 0;color:var(--fg);}a{color:inherit;text-decoration:none;}.tag{display:inline-flex;align-items:center;gap:0.35rem;background:#f1f5f9;color:#475569;border-radius:999px;padding:0.25rem 0.75rem;font-size:0.8rem;line-height:1;}.tag--pill{background:#e0f2fe;color:#075985;}.tag__count{font-size:0.7rem;background:rgba(255,255,255,0.6);padding:0.1rem 0.45rem;border-radius:999px;}.tag-row{display:flex;flex-wrap:wrap;gap:0.35rem;margin-top:0.8rem;}.breadcrumb{display:flex;flex-wrap:wrap;gap:0.4rem;font-size:0.9rem;color:var(--muted);margin-bottom:1rem;}.breadcrumb a{color:inherit;}.container{width:min(1100px,90vw);margin:0 auto;padding:2rem 0;}.site-header{background:#ffffff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;min-height:80px;}.header__inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;min-height:60px;}nav{min-height:24px;display:flex;flex-wrap:wrap;align-items:center;}nav a{margin-left:1rem;font-weight:500;white-space:nowrap;min-height:1.5em;display:inline-block;font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.5;}.logo{display:flex;align-items:center;gap:0.75rem;font-weight:700;font-size:1.25rem;color:var(--fg);transition:transform 0.2s ease,opacity 0.2s ease;}.logo:hover{opacity:0.85;transform:translateY(-1px);}.logo__img{height:42px;width:auto;display:block;transition:transform 0.3s ease;}.logo:hover .logo__img{transform:scale(1.05);}@media(max-width:768px){.logo__img{height:34px;}}.tagline{margin:0.2rem 0 0;color:var(--muted);font-size:0.9rem;}.hero{background:linear-gradient(135deg,#eef6ff,#fff7f0);border-radius:24px;padding:2.5rem;margin-bottom:2rem;}.eyebrow{text-transform:uppercase;font-size:0.75rem;letter-spacing:0.1em;color:var(--accent);margin-bottom:0.5rem;}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;}.card{background:var(--card);border-radius:16px;padding:0;border:1px solid rgba(15,23,42,0.06);box-shadow:0 10px 30px rgba(15,23,42,0.08);display:flex;flex-direction:column;overflow:hidden;transition:transform 0.2s ease,box-shadow 0.2s ease;}.card:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(15,23,42,0.12);}.card__link{display:flex;flex-direction:column;gap:0;padding:1.5rem;text-decoration:none;color:inherit;cursor:pointer;}.card__link>*+*{margin-top:0.85rem;}.card__link>h2+p{margin-top:0.4rem;}.card__link h2{color:var(--fg);transition:color 0.2s ease;margin:0;font-size:1.25rem;line-height:1.3;}.card__link:hover h2{color:var(--accent);}.card__link>p:not(.card__category){margin:0;color:var(--muted);line-height:1.5;}.card__image{width:100%;aspect-ratio:16 / 9;border-radius:12px;overflow:hidden;background:#e2e8f0;}.card__image img{width:100%;height:100%;object-fit:cover;display:block;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges;will-change:auto;content-visibility:auto;}.card__category{font-size:0.85rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--muted);margin-bottom:0.5rem;}.card__meta{display:flex;flex-wrap:wrap;gap:0.75rem;font-size:0.85rem;color:var(--muted);margin-top:1rem;}.categories{margin-top:3rem;}.category-list{display:flex;flex-direction:column;gap:0.5rem;}.category-list__item{display:flex;justify-content:space-between;align-items:center;padding:0.65rem 0.9rem;border-radius:12px;background:#ffffff;border:1px solid var(--border);font-size:0.9rem;}.category-list__item span{background:#e0f2fe;color:#075985;border-radius:999px;padding:0.15rem 0.55rem;font-size:0.75rem;}.category-card__samples{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:0.5rem;}.keyword-cloud{margin-top:4rem;background:#f1f5f9;border-radius:24px;}.keyword-cloud__inner{width:min(1100px,90vw);margin:0 auto;padding:2rem 2.5rem;}.keyword-cloud__tags{display:flex;flex-wrap:wrap;gap:0.4rem;margin-top:1rem;}nav.pagination{text-align:center !important;margin-top:5rem !important;margin-bottom:20px !important;}nav.pagination .pagination__button{display:inline-block !important;padding:5px 10px !important;margin:0 5px !important;cursor:pointer !important;outline:1px solid #494a4f !important;border-radius:1px !important;border:none !important;background:#fff !important;color:#494a4f !important;text-decoration:none !important;font-size:0.95rem !important;font-family:Arial,sans-serif !important;transition:background 0.15s ease,color 0.15s ease !important;vertical-align:middle !important;}nav.pagination .pagination__button:hover{background:#f7f7f7 !important;}nav.pagination .pagination__button--active{background-color:#007bff !important;color:white !important;outline-color:#007bff !important;cursor:default !important;}nav.pagination .pagination__ellipsis{display:inline-block !important;padding:5px 5px !important;margin:0 5px !important;color:#494a4f !important;font-size:0.95rem !important;vertical-align:middle !important;}.article header{margin-bottom:2rem;}.article header h1{font-size:clamp(1.875rem,5vw,3rem);margin-bottom:1.5rem;text-size-adjust:100%;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;}.article__body{background:#ffffff;padding:2rem;border-radius:16px;border:1px solid var(--border);}.article__hero{margin:1.5rem 0;border-radius:18px;overflow:hidden;border:1px solid rgba(15,23,42,0.08);box-shadow:0 20px 40px rgba(15,23,42,0.1);}.article__hero img{width:100%;height:auto;display:block;}.article__body h2{margin-top:2rem;}.article__tips{margin-top:2rem;background:#ecfeff;border-radius:16px;padding:1.5rem;}.form-wrapper{background:#ffffff;padding:2rem;border-radius:18px;border:1px solid var(--border);}.cms-form{display:flex;flex-direction:column;gap:1rem;}.cms-form input,.cms-form textarea,.cms-form select{width:100%;padding:0.75rem;border-radius:10px;border:1px solid var(--border);font-size:1rem;}.cms-form button,.button{background:var(--accent);color:#fff;border:none;padding:0.9rem 1.4rem;border-radius:999px;cursor:pointer;font-size:1rem;width:fit-content;}.flash-wrapper{margin-bottom:1rem;}.flash{padding:0.75rem 1rem;border-radius:10px;}.flash--success{background:#ecfdf5;color:#065f46;}.flash--error{background:#fef2f2;color:#991b1b;}.site-footer{border-top:1px solid var(--border);background:#fff;text-align:center;}.not-found{text-align:center;padding:4rem 0;}.page-grid{display:grid;grid-template-columns:minmax(0,1fr)320px;gap:2rem;align-items:start;}.page-grid__sidebar{position:sticky;top:6rem;}.page-grid__sidebar .categories{margin-top:0;}.related-articles{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border);}.related-articles h2{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--fg);}.related-articles__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;}.related-article-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:transform 0.2s,box-shadow 0.2s;}.related-article-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.1);}.related-article-card__link{display:block;text-decoration:none;color:inherit;}.related-article-card__image{width:100%;height:180px;overflow:hidden;background:#f1f5f9;}.related-article-card__image img{width:100%;height:100%;object-fit:cover;}.related-article-card__content{padding:1.25rem;}.related-article-card__content h3{font-size:1.1rem;font-weight:600;margin:0 0 0.5rem 0;color:var(--fg);line-height:1.4;}.related-article-card__content p{font-size:0.9rem;color:var(--muted);margin:0;line-height:1.5;}@media(max-width:768px){.related-articles__grid{grid-template-columns:1fr;}.related-article-card__image{height:150px;}}@media(max-width:768px){.site-header{min-height:auto;}.header__inner{flex-direction:column;align-items:flex-start;min-height:auto;}nav{min-height:auto;}nav a{margin-left:0;margin-right:1rem;}.hero{padding:1.5rem;}.article__body{padding:1.25rem;}.page-grid{grid-template-columns:1fr;}.page-grid__sidebar{position:static;}}