:root{--bg:#fafaf8;--bg-subtle:#f3f0ea;--bg-warm:#f7f5f0;--text:#1a1a1a;--text-secondary:#6b6b6b;--text-muted:#9a9a9a;--text-link:#3b5bdb;--text-link-hover:#2f49c2;--accent:#3b5bdb;--accent-pale:#eef1fe;--line:rgba(0,0,0,0.06);--line-strong:rgba(0,0,0,0.1);--shadow-card:0 1px 3px rgba(13,16,22,0.04);--font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;--font-serif:'Georgia','Noto Serif SC','STSong','SimSun',serif;--font-mono:'SF Mono','Fira Code','JetBrains Mono',monospace;--article-width:720px;--page-width:1080px;--header-height:56px;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:2rem;--space-xl:3rem;--space-2xl:4rem;--space-3xl:6rem;--ease:cubic-bezier(0.25,0.46,0.45,0.94);--ink-0:#fff;--ink-50:#f7f8fa;--ink-100:#eef0f3;--ink-200:#e2e5ea;--ink-300:#cbd0d8;--ink-400:#a6adb8;--ink-500:#7c8492;--ink-600:#5a626f;--ink-700:#3e4450;--ink-800:#272c36;--ink-900:#161a21;--ink-950:#0d1016;--brand-50:#eef1fe;--brand-100:#dde4fc;--brand-200:#c0ccf8;--brand-300:#94a6f1;--brand-400:#637ee8;--brand-500:#3b5bdb;--brand-600:#2f49c2;--brand-700:#253a9e;--brand-800:#1e2f7d;--brand-900:#182461;--data-400:#21bfb8;--data-500:#0fa3a0;--data-600:#0b8481;--warm-400:#d9964a;--warm-500:#c2772e;--warm-600:#9e5f22;--success-500:#1f9d6b;--success-50:#e7f6ef;--warning-500:#e0a23b;--warning-50:#fbf1de;--danger-500:#d6453d;--danger-50:#fbe9e8;--info-500:#3b5bdb;--info-50:#eef1fe;--surface:#fff;--surface-sunken:#f3f0ea;--border:var(--line);--border-strong:var(--line-strong);--text-primary:var(--text);--text-secondary-2:var(--text-secondary);--text-muted-2:var(--text-muted);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:999px;--shadow-sm:0 1px 2px rgba(13,16,22,0.06),0 1px 3px rgba(13,16,22,0.04);--shadow-md:0 4px 12px rgba(13,16,22,0.08),0 2px 4px rgba(13,16,22,0.04);--shadow-lg:0 12px 32px rgba(13,16,22,0.12),0 4px 8px rgba(13,16,22,0.06)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:17px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;hanging-punctuation:first last}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.75;min-height:100vh;display:flex;flex-direction:column}::selection{background:var(--accent-pale);color:var(--accent)}a{color:var(--text-link);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s var(--ease),color .2s var(--ease)}a:hover{color:var(--text-link-hover);border-bottom-color:var(--text-link-hover)}.ilink{color:var(--text-link);text-decoration:none;border-bottom:1px solid rgba(59,91,219,0.32);transition:border-color .2s var(--ease),color .2s var(--ease)}.ilink:hover{color:var(--text-link-hover);border-bottom-color:var(--text-link-hover);text-decoration:underline}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{color:var(--text);font-weight:700;line-height:1.3;letter-spacing:-.02em}h1{font-size:2.2rem;font-weight:800;letter-spacing:-.03em}h2{font-size:1.65rem;font-weight:700;margin-top:var(--space-2xl)}h3{font-size:1.3rem;font-weight:600;margin-top:var(--space-xl)}h4{font-size:1.1rem;font-weight:600;margin-top:var(--space-lg)}p{margin-top:var(--space-md);color:var(--text)}blockquote{margin:var(--space-xl) 0;padding:var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) + 3px);border-left:3px solid var(--line-strong);font-family:var(--font-serif);font-size:1.1rem;line-height:1.7;color:var(--text-secondary);font-style:italic;background:var(--bg-subtle);border-radius:0 6px 6px 0}blockquote strong{color:var(--text);font-style:normal}code{font-family:var(--font-mono);font-size:.88em;background:var(--bg-warm);padding:.15em .4em;border-radius:3px;color:var(--text);border:1px solid var(--line)}pre{background:var(--bg-subtle);border:1px solid var(--line);border-radius:6px;padding:var(--space-lg);overflow-x:auto;margin:var(--space-lg) 0;font-size:.9rem;line-height:1.6}pre code{background:0;border:0;padding:0;font-size:inherit}ul,ol{margin:var(--space-md) 0;padding-left:var(--space-lg)}li{margin-top:var(--space-sm);color:var(--text)}li::marker{color:var(--text-muted)}table{width:100%;border-collapse:collapse;margin:var(--space-xl) 0;font-size:.95rem;border-top:2px solid var(--text);border-bottom:2px solid var(--text)}thead{border-bottom:1px solid var(--line-strong)}th{padding:var(--space-sm) var(--space-md);text-align:left;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}td{padding:var(--space-sm) var(--space-md);border-bottom:1px solid var(--line);vertical-align:top}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--bg-subtle)}hr{border:0;height:1px;background:var(--line);margin:var(--space-2xl) 0}.container{width:100%;max-width:var(--page-width);margin:0 auto;padding:0 var(--space-lg)}.site-header{position:sticky;top:0;z-index:200;height:var(--header-height);background:rgba(255,255,255,0.95);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--line)}.site-header .container,.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;width:100%;max-width:var(--page-width);margin:0 auto;padding:0 var(--space-lg)}.site-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.05rem;font-weight:700;color:var(--text);letter-spacing:-.02em;flex-shrink:0}.site-logo:hover{color:var(--text);border-bottom:0}.site-logo .logo-icon{width:28px;height:28px;border-radius:7px;flex-shrink:0}.site-logo .logo-dot{color:var(--accent)}.site-nav{display:flex;align-items:center;gap:var(--space-lg)}.site-nav a{font-size:.9rem;color:var(--text-secondary);font-weight:500;border-bottom:0;position:relative;padding:var(--space-xs) 0;transition:color .2s var(--ease)}.site-nav a:hover{color:var(--text)}.site-nav a.active{color:var(--text);font-weight:600}.nav-search-btn{display:flex;align-items:center;gap:var(--space-sm);padding:.45rem 1rem;font-size:.85rem;color:var(--text-muted);background:var(--bg-subtle);border:1px solid var(--line);border-radius:50px;cursor:pointer;transition:all .2s var(--ease);font-family:var(--font-sans);white-space:nowrap}.nav-search-btn:hover{background:var(--bg-warm);border-color:var(--line-strong);color:var(--text-secondary)}.nav-search-btn svg{width:16px;height:16px;flex-shrink:0}.nav-search-btn .shortcut-hint{display:inline-flex;align-items:center;gap:2px;font-size:.72rem;color:var(--text-muted);opacity:.6;margin-left:var(--space-xs)}.nav-search-btn .shortcut-hint kbd{display:inline-block;padding:1px 5px;font-size:.68rem;font-family:var(--font-mono);background:rgba(255,255,255,0.8);border:1px solid var(--line-strong);border-radius:4px;box-shadow:0 1px 0 var(--line)}.search-overlay{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.4);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease)}.search-overlay.active{opacity:1;visibility:visible}.search-dialog{position:fixed;top:15%;left:50%;transform:translateX(-50%) translateY(-20px);width:min(640px,90vw);max-height:70vh;background:var(--bg);border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,0.18),0 8px 24px rgba(0,0,0,0.08);z-index:301;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(0.16,1,0.3,1);display:flex;flex-direction:column;overflow:hidden}.search-dialog.active{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.search-input-wrap{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--line)}.search-input-wrap svg{width:22px;height:22px;color:var(--text-muted);flex-shrink:0}.search-input{flex:1;border:0;outline:0;font-size:1.1rem;font-family:var(--font-sans);color:var(--text);background:transparent;line-height:1.4}.search-input::placeholder{color:var(--text-muted)}.search-close-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:0;background:var(--bg-subtle);border-radius:8px;cursor:pointer;color:var(--text-muted);font-size:1.2rem;transition:all .15s;flex-shrink:0}.search-close-btn:hover{background:var(--bg-warm);color:var(--text)}.search-results{overflow-y:auto;padding:var(--space-sm) var(--space-sm);flex:1}.search-result-item{display:block;padding:var(--space-md) var(--space-lg);border-radius:10px;text-decoration:none;color:inherit;border:0;transition:background .15s}.search-result-item:hover{background:var(--bg-subtle)}.search-result-item .result-title{font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:2px;line-height:1.4}.search-result-item .result-title mark{background:#fff4c8;color:inherit;padding:0 2px;border-radius:2px}.search-result-item .result-category{font-size:.78rem;color:var(--text-muted);font-weight:500}.search-no-results{padding:var(--space-2xl) var(--space-xl);text-align:center;color:var(--text-muted);font-size:.92rem}.search-footer{padding:var(--space-sm) var(--space-xl);border-top:1px solid var(--line);font-size:.78rem;color:var(--text-muted);text-align:center}.search-footer kbd{display:inline-block;padding:2px 6px;font-size:.7rem;font-family:var(--font-mono);background:var(--bg-subtle);border:1px solid var(--line);border-radius:4px;margin:0 2px}.nav-toggle{display:none;background:0;border:0;font-size:1.3rem;cursor:pointer;color:var(--text-secondary);padding:var(--space-xs)}body>nav.site-nav,body>.site-nav{position:sticky;top:0;z-index:200;height:var(--header-height);background:rgba(255,255,255,0.95);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--line);padding:0 var(--space-lg);display:flex;align-items:center;justify-content:space-between}body>nav.site-nav .nav-inner,body>.site-nav .nav-inner{display:flex;align-items:center;width:100%;max-width:var(--page-width);margin:0 auto;justify-content:space-between;height:100%}body>nav.site-nav .nav-logo,body>.site-nav .nav-logo{font-size:1.05rem;font-weight:700;color:var(--text);letter-spacing:-.02em;text-decoration:none;border:0}body>nav.site-nav .nav-logo:hover,body>.site-nav .nav-logo:hover{color:var(--text);border-bottom:0}body>nav.site-nav .nav-links,body>.site-nav .nav-links{display:flex;align-items:center;gap:var(--space-lg)}body>nav.site-nav .nav-links a,body>.site-nav .nav-links a{font-size:.9rem;color:var(--text-secondary);font-weight:500;border:0;padding:var(--space-xs) 0;transition:color .2s}body>nav.site-nav .nav-links a:hover,body>.site-nav .nav-links a:hover{color:var(--text)}body>nav.site-nav .nav-links a.active,body>.site-nav .nav-links a.active{color:var(--text);font-weight:600}.nav-search-btn-article{display:flex;align-items:center;gap:4px;padding:.4rem .85rem;font-size:.82rem;color:var(--text-muted);background:var(--bg-subtle);border:1px solid var(--line);border-radius:50px;cursor:pointer;transition:all .2s var(--ease);font-family:var(--font-sans);text-decoration:none;border-bottom:0}.nav-search-btn-article:hover{background:var(--bg-warm);border-color:var(--line-strong);color:var(--text-secondary)}.nav-search-btn-article svg{width:15px;height:15px}.hero{padding:var(--space-3xl) 0 var(--space-2xl);border-bottom:1px solid var(--line);background:var(--bg-warm);overflow:hidden}.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center;max-width:var(--page-width);margin:0 auto;padding:0 var(--space-lg)}.hero-content{text-align:left;max-width:540px}.hero-label{display:inline-block;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:var(--space-md)}.hero h1{font-size:3rem;font-weight:800;letter-spacing:-.035em;line-height:1.12;color:var(--text);margin-bottom:var(--space-lg)}.hero-sub{font-size:1.08rem;line-height:1.7;color:var(--text-secondary);max-width:480px;margin:0 0 var(--space-xl) 0}.hero-highlight{color:var(--accent);font-weight:600}.hero-cta{display:flex;align-items:center;gap:var(--space-md);margin-top:var(--space-xl);flex-wrap:wrap}.hero-illustration{position:relative;display:flex;align-items:center;justify-content:center;min-height:360px}.hero-illustration svg{width:100%;max-width:420px;height:auto}.articles-banner{padding:var(--space-2xl) 0;background:linear-gradient(135deg,#f7f5f0 0,#faf8f5 50%,#f3f4f6 100%);border-bottom:1px solid var(--line);margin-bottom:var(--space-xl)}.banner-text{padding-left:var(--space-md)}.banner-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-xl);align-items:center}.banner-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 var(--space-sm)}.banner-title{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text);margin:0 0 var(--space-md)}.banner-accent{color:var(--accent);position:relative}.banner-accent::after{content:'';position:absolute;bottom:2px;left:0;width:100%;height:10px;background:rgba(59,91,219,0.12);border-radius:3px;z-index:-1}.banner-desc{font-size:1rem;line-height:1.7;color:var(--text-secondary);max-width:480px;margin:0}.banner-illustration{display:flex;align-items:center;justify-content:center;padding:var(--space-md) 0}.banner-illustration svg{width:100%;max-width:340px;height:auto}.article-filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:var(--space-2xl)}.filter-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem 1rem;font-size:.82rem;font-weight:500;border-radius:50px;border:1px solid var(--line);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .25s var(--ease);text-decoration:none;font-family:var(--font-sans)}.filter-btn .filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:1.3em;height:1.3em;padding:0 .25em;font-size:.7rem;font-weight:600;border-radius:10px;background:rgba(0,0,0,0.06);color:var(--text-muted);transition:all .25s var(--ease)}.filter-btn:hover .filter-count,.filter-btn.active .filter-count{background:rgba(255,255,255,0.3);color:#fff}.filter-btn:hover,.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-1px);box-shadow:0 2px 8px rgba(59,91,219,0.25)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.7rem 1.6rem;font-size:.9rem;font-weight:600;border-radius:50px;border:1px solid var(--line-strong);cursor:pointer;transition:all .25s var(--ease);text-decoration:none;font-family:var(--font-sans);line-height:1.4}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-primary:hover{background:#333;border-color:#333;color:var(--bg);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text);border-color:var(--line-strong)}.btn-outline:hover{background:var(--bg-subtle);border-color:var(--text);color:var(--text);border-bottom-color:transparent}.articles-section{padding:var(--space-2xl) 0 var(--space-3xl)}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-header h2{font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-sm);margin-top:0}.section-header p{color:var(--text-muted);font-size:.95rem}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-xl)}.article-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .3s var(--ease),opacity .3s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);position:relative}.article-card.card-hidden{opacity:0;transform:scale(0.95) translateY(8px);pointer-events:none;height:0;margin:0;padding:0;border:0;overflow:hidden}.article-card.card-show{opacity:1;transform:scale(1) translateY(0)}.article-card:hover{border-color:var(--line-strong);box-shadow:0 4px 20px rgba(0,0,0,0.06);transform:translateY(-3px)}.article-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);opacity:0;transition:opacity .25s var(--ease);border-radius:0}.article-card:hover::before{opacity:1}.article-card a.card-link{display:block;padding:var(--space-lg);color:inherit;text-decoration:none;border-bottom:0}.article-card a.card-link:hover{border-bottom:0}.article-card .card-tag{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:var(--accent-pale);padding:2px 8px;border-radius:50px;margin-bottom:var(--space-sm)}.article-card h3{font-size:1.15rem;font-weight:700;line-height:1.45;color:var(--text);margin:0 0 var(--space-sm);letter-spacing:-.01em}.article-card .card-desc{font-size:.9rem;line-height:1.65;color:var(--text-secondary);margin-top:var(--space-sm);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card.featured{border-color:var(--line-strong);grid-column:1 / -1}.article-card.featured::before{opacity:1;width:4px}.article-card.featured .card-desc{font-size:.95rem;line-height:1.7}.article-card.featured h3{font-size:1.35rem}.article-card time{display:block;margin-top:var(--space-sm);font-size:.78rem;color:var(--text-muted)}@media(max-width:768px){.hide-mobile{display:none}}.article-main{max-width:var(--page-width);margin:0 auto;padding:0 var(--space-lg)}.article-header{max-width:var(--article-width);margin:0 auto;padding:var(--space-2xl) 0 var(--space-xl);border-bottom:1px solid var(--line)}.article-header .article-category{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-pale);padding:.3em .9em;border-radius:50px;margin-bottom:var(--space-lg)}.article-header h1{font-size:2.4rem;font-weight:800;letter-spacing:-.04em;line-height:1.15;color:var(--text);margin-bottom:var(--space-lg)}.article-header .article-excerpt{font-size:1.15rem;line-height:1.7;color:var(--text-secondary);font-style:italic;margin-top:var(--space-md);padding-left:var(--space-md);border-left:3px solid var(--accent)}.article-header .article-meta{display:flex;align-items:center;gap:var(--space-md);font-size:.85rem;color:var(--text-muted);margin-top:var(--space-lg)}.article-header .meta-divider{opacity:.25}.article-toc{max-width:var(--article-width);margin:var(--space-xl) auto;padding:var(--space-lg) var(--space-xl);background:var(--bg-subtle);border-radius:12px;border:1px solid var(--line)}.article-toc>h3{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin:0 0 var(--space-md) 0}.article-toc ul{list-style:none;padding:0;margin:0;display:grid;gap:var(--space-xs)}.article-toc li{margin:0}.article-toc a{display:block;font-size:.92rem;color:var(--text-secondary);padding:.4em 0;border-bottom:0;transition:all .2s var(--ease);border-radius:4px;text-decoration:none}.article-toc a:hover{color:var(--accent);background:rgba(59,91,219,0.06);padding-left:.5em}.article-content,.article-body{max-width:var(--article-width);margin:0 auto;padding:var(--space-2xl) var(--space-lg) var(--space-3xl)}.article-content p,.article-body p,.article-section p{margin-top:var(--space-md);font-size:1.08rem;line-height:1.85;color:#1a1a1a;letter-spacing:.005em;text-align:justify;text-justify:inter-character}.article-section:first-of-type p:first-child,.article-content>div:first-child p:first-child{font-size:1.2rem;color:#555;line-height:1.75;font-weight:400}.article-content strong,.article-body strong,.article-section strong{font-weight:700;color:var(--text)}.article-content h2,.article-body h2,.article-section h2{font-size:1.6rem;font-weight:700;letter-spacing:-.025em;line-height:1.28;margin-top:0;margin-bottom:var(--space-lg);padding-top:var(--space-2xl);border-top:1px solid rgba(0,0,0,0.08);color:#1a1a1a}.article-content .article-section:first-of-type h2,.article-section:first-of-type h2{border-top:0;padding-top:var(--space-md)}.article-content h3,.article-body h3,.article-section h3{font-size:1.25rem;font-weight:600;letter-spacing:-.015em;line-height:1.38;margin-top:var(--space-xl);margin-bottom:var(--space-md);color:#1a1a1a}.article-section{margin-top:var(--space-2xl)}.article-content blockquote,.article-body blockquote,.pull-quote{margin:var(--space-2xl) auto;padding:var(--space-lg) var(--space-xl);max-width:90%;font-size:1.15rem;line-height:1.72;color:#555;border-left:4px solid #3b5bdb;background:linear-gradient(135deg,#f0f4fa 0,#fafbfd 60%,transparent 100%);border-radius:0 10px 10px 0;font-style:italic}.article-content blockquote p,.article-body blockquote p,.pull-quote p{margin-top:0;font-size:inherit;color:inherit}.article-related-concepts{margin:2rem auto;max-width:var(--article-width);padding:1.25rem 1.5rem;background:linear-gradient(135deg,#f8f9fc,#f0f3fa);border-radius:10px;border-left:4px solid #3b5bdb}.article-related-concepts p:first-child{margin:0 0 .6rem 0 !important;font-size:.85rem !important;color:#888 !important;letter-spacing:.02em}.article-related-concepts>p:last-child{margin:0 !important;font-size:.95rem !important;line-height:1.75 !important}.article-related-concepts a{color:#3b5bdb !important;border-bottom:1px solid rgba(59,91,219,0.3) !important;transition:all .15s}.article-related-concepts a:hover{border-bottom-color:#3b5bdb !important}.article-content code,.article-body code{font-family:'SF Mono','Fira Code','Consolas',monospace;font-size:.88em;background:var(--bg-warm);padding:.18em .45em;border-radius:4px;color:#c7254e}.article-content ul,.article-body ul,.article-content ol,.article-body ol{margin:var(--space-md) 0;padding-left:1.5em}.article-content li,.article-body li{font-size:1.06rem;line-height:1.8;color:var(--text);margin-top:var(--space-xs)}.qr-hint{font-size:.82rem;color:var(--text-muted);margin-top:var(--space-md)}.qr-hint code{font-size:.82em;background:var(--bg-warm);padding:.15em .45em;border-radius:4px;color:var(--accent)}.article-related{max-width:var(--article-width);margin:var(--space-2xl) auto 0;padding:var(--space-xl) var(--space-lg);border-top:1px solid var(--line)}.article-related h3{font-size:1rem;font-weight:700;margin-bottom:var(--space-lg);color:var(--text)}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.related-grid a,.related-grid .related-card{display:flex;flex-direction:column;padding:var(--space-md);border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:.9rem;text-decoration:none;transition:all .2s var(--ease)}.related-grid a:hover,.related-grid .related-card:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(59,91,219,0.08);transform:translateY(-1px)}.related-title{font-weight:600;line-height:1.4;margin-bottom:4px}.related-tag{font-size:.75rem;color:var(--text-muted);margin-top:auto;padding-top:var(--space-sm)}.related-wechat{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#fafafa;border:1px solid var(--line);border-radius:8px;font-size:.88rem;text-decoration:none;color:var(--text-secondary);transition:all .2s}.related-wechat:hover{border-color:#07c160;background:#f0faf5;color:#07c160}.related-wechat-icon{width:20px;height:20px;flex-shrink:0;opacity:.7}.engines-section{padding:var(--space-2xl) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-subtle)}.engines-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-lg);margin-top:var(--space-xl)}.engine-card{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:var(--space-lg);transition:border-color .2s}.engine-card:hover{border-color:var(--line-strong)}.engine-icon{font-size:1.6rem;margin-bottom:var(--space-md);display:block}.engine-card h3{font-size:1rem;font-weight:700;margin-bottom:var(--space-sm);color:var(--text)}.engine-card p{font-size:.88rem;line-height:1.6;color:var(--text-secondary);margin:0}.about-intro{padding:var(--space-3xl) 0;background:var(--bg);border-bottom:1px solid var(--line)}.about-intro-text{font-size:1.15rem;line-height:1.8;color:var(--text-secondary);text-align:center;max-width:640px;margin:0 auto}.about-intro-text strong{color:var(--accent);font-weight:600}.about-topics{padding:var(--space-3xl) 0;background:var(--bg-warm)}.topics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg);margin-top:var(--space-xl)}.topic-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:var(--space-xl) var(--space-lg);transition:box-shadow .25s,transform .2s;display:flex;flex-direction:column;align-items:flex-start}.topic-card:hover{box-shadow:0 6px 24px rgba(0,0,0,0.06);transform:translateY(-2px)}.topic-icon{width:40px;height:40px;margin-bottom:var(--space-md)}.topic-icon svg{width:100%;height:100%}.topic-card h3{font-size:1rem;font-weight:700;letter-spacing:-.01em;color:var(--text);margin:0 0 var(--space-sm)}.topic-card p{font-size:.88rem;line-height:1.65;color:var(--text-secondary);margin:0}.cta-qrcode-wrap{display:flex;align-items:center;justify-content:center;gap:var(--space-xl);margin:var(--space-xl) auto;max-width:520px;text-align:left}.cta-qrcode{width:160px;height:160px;border-radius:12px;border:1px solid var(--line);flex-shrink:0}.cta-qrcode-meta{text-align:left;font-size:.92rem;line-height:1.7;color:var(--text-secondary)}.cta-qrcode-meta p{margin:0 0 var(--space-sm)}.cta-qrcode-meta strong{color:var(--text)}.cta-section{padding:var(--space-3xl) 0;text-align:center;border-top:1px solid var(--line)}.cta-section h2{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-md)}.cta-section p{color:var(--text-secondary);max-width:480px;margin:0 auto var(--space-xl);font-size:1rem}.cta-buttons{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.site-footer{padding:var(--space-2xl) 0 var(--space-xl);border-top:1px solid var(--line);background:var(--bg-subtle);margin-top:auto}.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:var(--space-2xl);max-width:var(--page-width);margin:0 auto;padding:0 var(--space-lg)}.footer-brand .site-logo{display:inline-flex;align-items:center;gap:var(--space-sm);font-size:1.05rem;font-weight:700;color:var(--text);letter-spacing:-.02em;text-decoration:none;border:0;margin-bottom:var(--space-md)}.footer-brand .logo-icon{width:28px;height:28px;border-radius:7px}.footer-brand .logo-dot{color:var(--accent)}.footer-brand p{font-size:.85rem;line-height:1.65;color:var(--text-muted);margin:0;max-width:300px}.footer-links{display:contents}.footer-col h4{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:var(--space-sm);margin-top:0}.footer-col{list-style:none}.footer-col a{display:block;font-size:.86rem;color:var(--text-secondary);text-decoration:none;padding:3px 0;transition:color .15s;border-bottom:0}.footer-col a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:var(--space-lg);margin-top:var(--space-xl);border-top:1px solid var(--line);font-size:.78rem;color:var(--text-muted);max-width:var(--page-width);margin-left:auto;margin-right:auto;padding-left:var(--space-lg);padding-right:var(--space-lg)}.hero-stats{display:flex;justify-content:center;gap:var(--space-2xl);margin-top:var(--space-xl)}.stat-item{text-align:center}.stat-number{display:block;font-size:1.8rem;font-weight:800;letter-spacing:-.03em;color:var(--text);line-height:1}.stat-label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.wechat-qr{display:inline-block;margin-top:var(--space-lg);padding:var(--space-md);border:1px solid var(--line);border-radius:8px}.wechat-qr img{width:120px;height:auto;border-radius:4px}@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .5s var(--ease) both}.fade-in:nth-child(2){animation-delay:.08s}.fade-in:nth-child(3){animation-delay:.16s}@media(max-width:768px){:root{--article-width:100%}html{font-size:16px}h1{font-size:1.8rem}.hero h1{font-size:2rem}.article-header h1{font-size:1.65rem}.container{padding:0 var(--space-md)}.hero{padding:var(--space-2xl) 0 var(--space-xl)}.hero-inner{grid-template-columns:1fr;gap:var(--space-lg);text-align:center}.hero-content{text-align:center;max-width:100%;margin:0 auto}.hero-sub{max-width:100%}.hero-cta{justify-content:center}.hero-illustration{min-height:200px;order:-1}.article-body,.article-content{padding:var(--space-lg) var(--space-md) var(--space-2xl);max-width:100%}.article-toc{padding:var(--space-md);background:transparent;border:0}.article-header h1{font-size:1.7rem;letter-spacing:-.02em}.article-header .article-excerpt{font-size:1rem;padding-left:var(--space-sm)}.article-content h2,.article-body h2,.article-section h2{font-size:1.35rem;padding-top:var(--space-lg)}.article-content h3,.article-body h3,.article-section h3{font-size:1.12rem}.article-grid{grid-template-columns:1fr;gap:var(--space-lg)}.articles-banner{padding:var(--space-xl) 0;background:var(--bg-warm)}.banner-inner{grid-template-columns:1fr;gap:var(--space-lg);text-align:center}.banner-title{font-size:1.8rem}.banner-desc{max-width:100%}.banner-illustration{display:none}.engines-grid{grid-template-columns:1fr 1fr}.resources-hero{padding:var(--space-2xl) 0}.resources-hero-inner{grid-template-columns:1fr;gap:var(--space-lg);text-align:center}.resources-hero-text{max-width:100%;margin:0 auto}.resources-hero .hero-desc{max-width:100%}.resources-hero-visual svg{max-width:280px}.how-to-steps{flex-direction:column;align-items:center;gap:var(--space-md)}.step-arrow{transform:rotate(90deg);padding-top:0}.how-step{max-width:100%;display:flex;align-items:center;gap:var(--space-md);text-align:left}.step-number{flex-shrink:0}.step-icon-wrap{flex-shrink:0;margin:0}.about-intro-text{font-size:1rem}.topics-grid{grid-template-columns:1fr 1fr}.cta-qrcode-wrap{flex-direction:column;text-align:center}.cta-qrcode-meta{text-align:center}.footer-inner{grid-template-columns:1fr;gap:var(--space-xl);text-align:center}.footer-brand p{max-width:100%}.footer-col a{display:inline-block;margin:0 var(--space-sm)}.site-nav{display:none;position:fixed;top:var(--header-height);left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(16px);flex-direction:column;padding:var(--space-lg);gap:0;border-bottom:1px solid var(--line);z-index:199}.site-nav.open{display:flex}.site-nav a{padding:var(--space-md) 0;border-bottom:1px solid var(--line);width:100%;font-size:1rem}.nav-search-btn .shortcut-hint{display:none}.nav-search-btn{padding:.45rem .7rem}.nav-search-btn span:last-child:not(.shortcut-hint){font-size:0}.nav-search-btn svg{width:18px;height:18px}.search-dialog{width:95vw;top:10%}.search-input-wrap{padding:var(--space-md) var(--space-lg)}.search-input{font-size:1rem}.nav-toggle{display:block}}@media(max-width:480px){.engines-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-stats{flex-direction:column;gap:var(--space-lg)}.cta-buttons{flex-direction:column;align-items:center}.topics-grid{grid-template-columns:1fr}}@media(max-width:1024px) and (min-width:769px){.topics-grid{grid-template-columns:1fr 1fr}}@media print{.site-header,.site-footer,.article-toc,.article-related,.cta-section{display:none}body{background:white;color:black}.article-body{max-width:100%}}.load-more-wrap{text-align:center;padding:var(--space-2xl) 0}.btn-load-more{display:inline-block;padding:var(--space-md) var(--space-2xl);font-size:.95rem;font-weight:600;color:var(--text);background:#fff;border:1.5px solid var(--line);border-radius:24px;cursor:pointer;transition:all .2s}.btn-load-more:hover{background:var(--bg-subtle);border-color:var(--accent);color:var(--accent)}.article-card.card-hidden{display:none}.resources-hero{padding:var(--space-3xl) 0;background:linear-gradient(135deg,#f7f5f0 0,#faf8f5 40%,#f0f4fa 100%);border-bottom:1px solid var(--line)}.resources-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2xl);align-items:center}.resources-hero-text{max-width:520px}.resources-hero .hero-badge{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:var(--space-md)}.resources-hero .hero-badge span{display:inline-block;background:var(--accent-pale);padding:.25em .85em;border-radius:50px}.resources-hero h1{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:var(--text);margin-bottom:var(--space-lg)}.resources-hero h1 .highlight{color:var(--accent)}.resources-hero .hero-desc{font-size:1.05rem;line-height:1.75;color:var(--text-secondary);max-width:480px;margin:0}.resources-hero-visual{display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.resources-hero-visual svg{width:100%;max-width:380px;height:auto;filter:drop-shadow(0 8px 24px rgba(59,91,219,0.08))}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-xl);margin-top:var(--space-2xl)}.asset-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .3s ease,transform .25s ease,border-color .25s ease;display:flex;flex-direction:column}.asset-card:hover{box-shadow:0 12px 40px rgba(0,0,0,0.1);transform:translateY(-4px);border-color:rgba(59,91,219,0.15)}.asset-card-header{padding:var(--space-xl) var(--space-xl) var(--space-md);position:relative;overflow:hidden}.asset-card-header::before{content:'';position:absolute;inset:0;opacity:.06;background-image:url("data:image/svg+xml,%3Csvgwidth='60'height='60'viewBox='006060'xmlns='http://www.w3.org/2000/svg'%3E%3Cgfill='none'fill-rule='evenodd'%3E%3Cgfill='%23ffffff'fill-opacity='1'%3E%3Cpathd='M3634v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM634v-4H4v4H0v2h4v4h2v-4h4v-2H6zM64V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.asset-card-header--iceberg{background:linear-gradient(135deg,#3b82f6 0,#1d4ed8 100%)}.asset-card-header--sop{background:linear-gradient(135deg,#0d9488 0,#0f766e 100%)}.asset-card-header--dq{background:linear-gradient(135deg,#7c3aed 0,#6d28d9 100%)}.asset-card-header--prompt{background:linear-gradient(135deg,#ea580c 0,#c2410c 100%)}.asset-card-header--maturity{background:linear-gradient(135deg,#059669 0,#047857 100%)}.asset-card-icon{width:48px;height:48px;background:rgba(255,255,255,0.15);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-sm);position:relative;z-index:1}.asset-card-type{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,0.8);position:relative;z-index:1}.asset-card-body{padding:0 var(--space-xl) var(--space-md);flex-grow:1;display:flex;flex-direction:column}.asset-card-body h3{font-size:1.13rem;font-weight:700;letter-spacing:-.02em;line-height:1.35;color:var(--text);margin-bottom:var(--space-sm)}.asset-card-body>p{font-size:.9rem;line-height:1.7;color:var(--text-secondary);flex-grow:1;margin-bottom:var(--space-md)}.asset-meta{display:flex;gap:var(--space-sm);flex-wrap:wrap;margin-bottom:var(--space-lg)}.asset-meta span{font-size:.76rem;background:var(--bg-subtle);color:var(--text-secondary);padding:4px 10px;border-radius:10px;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}.asset-meta svg{opacity:.5;flex-shrink:0}.how-to-section{margin-top:var(--space-3xl);padding:var(--space-2xl) 0;text-align:center}.how-to-title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;color:var(--text);margin-bottom:var(--space-xl)}.how-to-steps{display:flex;align-items:flex-start;justify-content:center;gap:var(--space-md);max-width:720px;margin:0 auto}.how-step{flex:1;max-width:200px;text-align:center}.step-number{color:var(--accent);margin-bottom:var(--space-sm);display:flex;justify-content:center}.step-number svg{width:36px;height:36px}.step-icon-wrap{width:48px;height:48px;background:linear-gradient(135deg,#f0f4fa,#e8eef7);border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-sm);color:var(--text-muted)}.step-content h4{font-size:.92rem;font-weight:600;color:var(--text);margin-bottom:2px}.step-content p{font-size:.8rem;color:var(--text-muted);line-height:1.5;margin:0}.step-arrow{color:var(--line-strong);padding-top:5rem;flex-shrink:0;opacity:.5}.btn-gate{display:flex;align-items:center;justify-content:center;width:calc(100% - var(--space-xl) * 2);margin:0 var(--space-xl) var(--space-xl);padding:.75rem var(--space-lg);font-size:.9rem;font-weight:600;color:#fff;background:var(--text);border:0;border-radius:10px;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;letter-spacing:.01em}.btn-gate:hover{background:#333;transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,0.12)}.btn-gate:active{transform:scale(0.98)}.gate-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:none;justify-content:center;align-items:center;animation:gateFadeIn .2s ease-out}.gate-overlay.open{display:flex}@keyframes gateFadeIn{from{opacity:0}to{opacity:1}}.gate-modal{background:#fff;border-radius:18px;max-width:420px;width:90vw;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.18);animation:gateSlideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes gateSlideUp{from{opacity:0;transform:translateY(24px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}.gate-modal-header{text-align:center;padding:var(--space-2xl) var(--space-xl) var(--space-lg);border-bottom:1px solid var(--line)}.gate-modal-header h3{font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:.4rem;letter-spacing:-.02em}.gate-modal-header p{font-size:.85rem;color:var(--text-muted);margin:0;line-height:1.55}.gate-modal-body{padding:var(--space-xl);text-align:center}.gate-qrcode-wrap{display:inline-block;padding:var(--space-sm);background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:12px;margin-bottom:var(--space-md)}.gate-qrcode-wrap img{display:block;width:180px;height:180px;border-radius:8px}.gate-instruction{font-size:.88rem;line-height:1.65;color:var(--text-secondary);margin-top:var(--space-md)}.gate-instruction code{background:var(--accent-pale,#dbeafe);color:var(--accent,#2563eb);padding:2px 7px;border-radius:4px;font-size:.85rem;font-weight:600}.gate-modal-footer{padding:var(--space-md) var(--space-xl) var(--space-xl);text-align:center}.gate-close-btn{font-size:.85rem;color:var(--text-muted);background:0;border:1px solid var(--line);padding:6px 24px;border-radius:20px;cursor:pointer;transition:all .15s}.gate-close-btn:hover{background:var(--bg-subtle);color:var(--text)}.gate-overlay:target{display:flex}.article-content-wrapper{max-width:var(--page-width);margin:0 auto;padding:2rem 1.5rem 3rem;background:var(--bg)}.article-header{max-width:var(--article-width);margin:0 auto;padding:2rem 0 1rem;margin-bottom:1.5rem}.article-header .article-tag{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);background:var(--accent-pale);padding:3px 10px;border-radius:50px;margin-bottom:1rem;text-decoration:none}.article-header h1{font-size:2rem;font-weight:800;line-height:1.35;color:var(--text);letter-spacing:-.02em;margin:1rem 0 1.2rem}.article-header .article-meta{display:flex;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--text-muted);margin-top:1rem}.article-content{max-width:var(--article-width);margin:0 auto;padding:0 .5rem 4rem;font-family:var(--font-sans);font-size:1.05rem;color:var(--text)}.article-content .lead{font-size:1.18rem;line-height:1.8;color:var(--text-secondary);font-family:var(--font-serif);margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}.article-content p{margin-top:1.1rem;line-height:1.85;color:var(--text)}.article-content h2{font-size:1.5rem;font-weight:700;margin-top:2rem;margin-bottom:.8rem;padding-bottom:.5rem;border-bottom:2px solid var(--line);color:var(--text);letter-spacing:-.01em}.article-content h3{font-size:1.2rem;font-weight:600;margin-top:1.6rem;margin-bottom:.7rem;padding-left:.85rem;border-left:3px solid var(--accent);color:var(--text);line-height:1.4}.article-content h4{font-size:1.08rem;font-weight:600;margin-top:1.4rem;margin-bottom:.6rem;color:var(--text)}.article-content ul,.article-content ol{margin-top:1rem;padding-left:1.8rem}.article-content li{margin-top:.45rem;line-height:1.75;color:var(--text)}.article-content blockquote{margin:1.5rem 0;padding:1rem 1.3rem;background:var(--bg-warm);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;font-family:var(--font-serif);font-size:1rem;line-height:1.8;color:var(--text-secondary)}.article-content blockquote p{margin-top:0}.article-content blockquote cite{display:block;margin-top:.8rem;font-size:.85rem;color:var(--text-muted);font-family:var(--font-sans)}.article-content code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-warm);border:1px solid var(--line);border-radius:4px;padding:2px 6px;color:var(--text)}.article-content pre{margin:1.5rem 0;padding:1.2rem;background:#1e1e2e;border-radius:10px;border-left:4px solid var(--accent);overflow-x:auto;font-size:.9rem;line-height:1.7}.article-content pre code{background:0;border:0;padding:0;color:#cdd6f4;font-size:inherit}.article-content img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--line);margin:1.5rem auto;display:block}.article-content table{width:100%;margin:2rem 0;border-collapse:collapse;font-size:.95rem;border:1px solid var(--line);border-radius:8px;overflow:hidden}.article-content th{background:var(--bg-subtle);font-weight:600;text-align:left;padding:.8rem 1.2rem;border-bottom:2px solid var(--line-strong);color:var(--text)}.article-content td{padding:.8rem 1.2rem;border-bottom:1px solid var(--line);color:var(--text-secondary)}.article-content tr:last-child td{border-bottom:0}.article-content tr:nth-child(even){background:var(--bg-subtle)}.article-content hr{border:0;border-top:1px solid var(--line-strong);margin:3rem 0}.article-footer{max-width:var(--article-width);margin:4rem auto 0;padding-top:2rem;border-top:2px solid var(--line)}.author-card{display:flex;gap:1.5rem;align-items:center;padding:1.2rem;background:var(--bg-subtle);border:1px solid var(--line);border-radius:12px}.author-card .avatar{width:56px;height:56px;border-radius:50%;border:2px solid var(--line);flex-shrink:0}.author-card .author-name{font-weight:700;color:var(--text);margin-bottom:.3rem}.author-card .author-bio{font-size:.85rem;color:var(--text-secondary);line-height:1.6}@media(max-width:768px){.article-content-wrapper{padding:1.5rem 1rem 2rem;margin:0}.article-header h1{font-size:1.5rem}.article-content{font-size:1rem}.article-content .lead{font-size:1.1rem}.article-content h2{font-size:1.25rem}.article-content h3{font-size:1.1rem;padding-left:.8rem}}.article-toc{margin:1.2rem 0 1.5rem;padding:.8rem 1.2rem;background:var(--bg-subtle);border:1px solid var(--line);border-radius:8px;font-size:.9rem}.article-toc h4{font-size:.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem;letter-spacing:.02em}.article-toc ul{list-style:none;padding:0;margin:0}.article-toc ul ul{padding-left:1rem;margin-top:.15rem}.article-toc li{padding:.08rem 0;line-height:1.0}.article-toc a{color:var(--text-secondary);text-decoration:none;transition:color .2s;font-family:var(--font-sans)}.article-toc a:hover{color:var(--accent)}.article-toc li:has(>a[href^="#"])::before{content:'›';color:var(--line-strong);margin-right:.5rem;font-weight:600}.article-footer-qr{margin:2.5rem 0 2rem;padding:1.5rem;background:var(--bg-subtle);border-radius:12px;text-align:center}.article-footer-qr img{width:160px;height:160px;border-radius:8px;margin:0 auto}.article-footer-qr p{margin-top:.8rem;font-size:.9rem;color:var(--text-secondary);line-height:1.6}.article-footer{margin-top:2.5rem;padding-top:1.8rem;border-top:1px solid var(--line)}.share-section{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.share-btn{padding:.4rem 1rem;background:var(--accent);color:#fff;border:0;border-radius:6px;cursor:pointer;font-size:.85rem}.related-articles,.article-related{margin-top:1.5rem}.related-articles h3,.article-related h3{font-size:1.05rem;font-weight:600;margin-bottom:1rem;color:var(--text)}.related-grid{display:flex;flex-direction:column;gap:.6rem}.related-card{display:flex;justify-content:space-between;align-items:center;padding:.8rem 1rem;background:var(--bg-subtle);border-radius:8px;text-decoration:none;color:var(--text);font-size:.9rem;transition:background .2s}.related-card:hover{background:var(--accent-pale)}.related-tag{font-size:.78rem;color:var(--accent);white-space:nowrap}.qr-hint code{background:var(--accent-pale);color:var(--accent);padding:.15rem .4rem;border-radius:4px;font-size:.82rem}.related-reading .rr-title{display:block;font-weight:600;color:var(--text-link);line-height:1.4}.related-reading .rr-desc{display:block;margin-top:.25rem;font-size:.82rem;line-height:1.5;color:var(--text-muted)}.related-reading li.rr-feature{grid-column:1/-1;border-left:3px solid var(--accent);padding-left:1rem;margin-bottom:.4rem}.related-reading li.rr-feature .rr-title{font-size:1.04rem}.related-reading li.rr-feature .rr-desc{font-size:.88rem}.related-reading ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}.related-reading li{margin:0}.related-reading li a{display:block;padding:.72rem .95rem;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;background:var(--bg-subtle);color:var(--text);font-size:.9rem;line-height:1.55;text-decoration:none;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease)}.related-reading li a:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(59,91,219,.12);background:var(--accent-pale);border-color:var(--accent);color:var(--text-link)}.related-reading li.rr-feature{border-left-width:4px}.related-reading li.rr-feature a{font-size:.95rem}.article-content p,.article-body p,.article-section p{text-align:justify;text-justify:inter-character}.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:9999;transition:width .08s linear}.eg-btn{display:inline-flex;align-items:center;gap:.4em;padding:.45em .95em;border:1px solid var(--line);border-radius:50px;font-size:.82rem;color:var(--text-secondary);background:var(--bg-subtle);cursor:pointer;transition:all .18s var(--ease);font-family:inherit;line-height:1}.eg-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-pale)}.eg-btn svg{width:15px;height:15px;fill:currentColor;opacity:.6;flex:none}.eg-btn .eg-label{white-space:nowrap}.eg-btn.liked{color:#e02424;border-color:rgba(224,36,36,.32);background:rgba(224,36,36,.05)}.eg-btn.liked svg{opacity:1;fill:#e02424}.eg-btn.collected{color:#059669;border-color:rgba(5,150,105,.32);background:rgba(5,150,105,.05)}.eg-btn.collected svg{opacity:1;fill:#059669}.article-card .card-engagement{display:flex;gap:.55rem;flex-wrap:wrap;padding:0 var(--space-lg) var(--space-lg);margin-top:calc(-1 * var(--space-sm))}.article-engagement{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;max-width:var(--article-width);margin:2rem auto 0;padding:1.1rem 0}.eng-sprite{position:absolute;width:0;height:0;overflow:hidden}.article-banner{margin:2.25rem 0 2.5rem;border-radius:16px;overflow:hidden;box-shadow:0 6px 28px rgba(17,40,30,0.08);background:var(--bg-subtle)}.article-banner img{display:block;width:100%;height:clamp(200px,30vw,320px);object-fit:cover;object-position:center}@media(max-width:640px){.article-banner img{height:180px}}.breadcrumb-nav{font-size:.8125rem;color:var(--text-muted);padding:1rem 0 0;margin-bottom:.25rem;line-height:1.6}.breadcrumb-nav ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:0}.breadcrumb-nav li{display:inline-flex;align-items:center;font-size:.8125rem}.breadcrumb-nav li::after{content:'›';margin:0 .5rem;color:var(--border);font-size:.75rem}.breadcrumb-nav li:last-child::after{content:''}.breadcrumb-nav a{color:var(--text-muted);text-decoration:none;transition:color .2s}.breadcrumb-nav a:hover{color:var(--accent)}.breadcrumb-current{color:var(--text);font-weight:500}@media(max-width:640px){.breadcrumb-nav{padding:.75rem 0 0;font-size:.75rem}}.references{margin:2.5rem 0 1rem;padding:1.5rem;background:var(--bg-subtle);border:1px solid var(--line);border-radius:12px}.references h3{font-size:1.05rem;font-weight:700;margin-bottom:1rem;color:var(--text)}.references ul{list-style:disc;padding-left:1.4rem;margin:0}.references li{margin-bottom:.6rem;font-size:.88rem;line-height:1.6;color:var(--text-secondary)}.references em{font-style:italic}.references a{color:var(--text-link)}.inline-related{margin:2rem 0;padding:1.1rem 1.3rem;background:var(--bg-subtle);border:1px solid var(--line);border-left:3px solid var(--text-link);border-radius:10px}.inline-related__label{font-size:.82rem;font-weight:700;letter-spacing:.04em;color:var(--text-secondary);margin:0 0 .6rem}.inline-related ul{list-style:none;padding:0;margin:0}.inline-related li{margin:0 0 .5rem;font-size:.92rem;line-height:1.6}.inline-related li:last-child{margin-bottom:0}.inline-related a{color:var(--text-link);text-decoration:none}.inline-related a:hover{text-decoration:underline}.eng-ic{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--bg-subtle,#f1f3f5);color:var(--accent,#228be6);flex-shrink:0}.article-title{font-size:2rem;font-weight:800;line-height:1.3;letter-spacing:-.02em;color:var(--text,#1a1a1a);margin-bottom:.5rem}.article-subtitle{font-size:1.15rem;color:var(--text-secondary,#495057);line-height:1.6;margin-bottom:1rem}.article-date{font-size:.85rem;color:var(--text-muted,#868e96)}.article-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.article-tags span{font-size:.75rem;background:var(--bg-subtle,#f1f3f5);color:var(--text-secondary,#495057);padding:.25rem .7rem;border-radius:20px}.article-update-badge{display:inline-block;font-size:.72rem;font-weight:600;color:#fff;background:var(--accent,#228be6);padding:.2rem .6rem;border-radius:6px;margin-left:.5rem;vertical-align:middle}.article-update{font-size:.82rem;color:var(--text-muted,#868e96)}.article-alert,.key-insight,.note-box,.data-callout,.analogy-box,.alert-info,.alert-danger,.alert-warning{padding:1rem 1.25rem;margin:1.5rem 0;border-radius:12px;border-left:4px solid var(--accent,#228be6);background:var(--bg-subtle,#f8f9fa)}.key-insight{border-left-color:#7048e8;background:#f8f7ff}.note-box{border-left-color:#f59f00;background:#fffbe6}.data-callout{border-left-color:#0ca678;background:#e6fcf5}.analogy-box{border-left-color:#e8590c;background:#fff4e6}.alert-info{border-left-color:#228be6;background:#e7f5ff}.alert-danger{border-left-color:#fa5252;background:#fff5f5}.alert-warning{border-left-color:#f59f00;background:#fffbe6}.article-highlight{background:linear-gradient(120deg,#dbeafe 0,#dbeafe 100%);background-repeat:no-repeat;background-size:100% 38%;background-position:0 78%;padding:0 2px}.article-figure{margin:1.75rem 0;text-align:center}.article-figure img{max-width:100%;border-radius:12px}.related-articles-wrapper{margin:2rem 0}.continue-reading-card{display:block;padding:1.25rem 1.5rem;margin:1rem 0;border:1px solid var(--line,#e9ecef);border-radius:14px;background:#fff;text-decoration:none;transition:border-color .2s,box-shadow .2s}.continue-reading-card:hover{border-color:var(--accent,#228be6);box-shadow:0 4px 16px rgba(0,0,0,.06)}.cta-box{border:1px solid var(--line,#e9ecef);border-radius:16px;padding:2rem;text-align:center;background:linear-gradient(135deg,#f8f9fb,#eef2fa);margin:2rem 0}.cta-btn{display:inline-block;background:var(--accent,#228be6);color:#fff;font-weight:600;padding:.75rem 1.75rem;border-radius:24px;text-decoration:none;margin-top:1rem}.lead-magnet-cta{margin:2rem 0;text-align:center}.article-sidebar{float:right;width:280px;margin:0 0 1.5rem 1.5rem}.sidebar-card{padding:1.25rem;border:1px solid var(--line,#e9ecef);border-radius:14px;background:var(--bg-subtle,#f8f9fa)}.toc-card{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.25rem;margin:1.5rem 0;background:var(--bg-subtle,#f8f9fa)}.toc-list{list-style:none;padding-left:0;margin:.5rem 0 0}.toc-list li{padding:.3rem 0}.topic-cluster{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.25rem;margin:1.5rem 0}.cluster-label{font-size:.78rem;font-weight:700;color:var(--accent,#228be6);text-transform:uppercase;letter-spacing:.05em}.article-layout{max-width:720px;margin:0 auto}.article-layout--with-toc{display:grid;grid-template-columns:minmax(0,720px) 264px;gap:52px;max-width:1036px;margin:0 auto;align-items:start}.toc-sidebar{position:sticky;top:88px;align-self:start}.toc{background:var(--bg-subtle);border:1px solid var(--line);border-radius:12px;padding:1.05rem 1.15rem}.toc h4{font-size:.8rem;font-weight:700;letter-spacing:.08em;color:var(--text-secondary);text-transform:uppercase;margin:0 0 .7rem}.toc ol{list-style:none;padding:0;margin:0}.toc li{margin:0 0 .55rem;line-height:1.5}.toc li:last-child{margin-bottom:0}.toc li a{color:var(--text-secondary);text-decoration:none;border-bottom:0;font-size:.86rem}.toc li a:hover{color:var(--text-link)}@media(max-width:980px){.article-layout--with-toc{grid-template-columns:1fr;gap:0}.toc-sidebar{position:static;margin-top:1.6rem}}.author-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.read-time{font-size:.82rem;color:var(--text-muted,#868e96)}.steps-box{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.5rem;margin:1.5rem 0}.data-table{width:100%;border-collapse:collapse;margin:1.5rem 0}.data-table th,.data-table td{border:1px solid var(--line,#e9ecef);padding:.6rem .9rem;text-align:left;font-size:.9rem}.data-table th{background:var(--bg-subtle,#f8f9fa);font-weight:600}.footer-qr-text{font-size:.9rem;color:var(--text-secondary,#495057);margin-top:.75rem}.search-modal{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}.fa-calendar,.fa-folder,.fa-clock{display:inline-block;margin-right:.3rem;opacity:.6}.viewpoint-tag{display:inline-block;font-size:.72rem;font-weight:600;color:var(--accent,#228be6);background:#e7f5ff;padding:.2rem .6rem;border-radius:6px;margin:.2rem .4rem .2rem 0}.related-reading-title{font-size:1.2rem;font-weight:700;color:var(--text,#1a1a1a);margin-bottom:1rem}.article-lead{font-size:1.15rem;line-height:1.8;color:var(--text-secondary,#495057);margin:1.5rem 0;padding-left:1rem;border-left:3px solid var(--accent,#228be6)}.faq-section{margin:2rem 0}.faq-section dt{font-weight:700;margin-top:1rem;color:var(--text,#1a1a1a)}.faq-section dd{margin:.4rem 0 0;color:var(--text-secondary,#495057);line-height:1.7}.comparison-box,.comparision-box{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.25rem;margin:1.5rem 0;background:var(--bg-subtle,#f8f9fa)}.wxw-img{margin:1.5rem 0;text-align:center}.wxw-img img{max-width:100%;border-radius:12px}.list-paddingleft-1{padding-left:1.5rem;margin:1rem 0}.list-paddingleft-1 li{margin:.4rem 0}.article-author{display:flex;align-items:center;gap:.6rem;font-size:.9rem;color:var(--text-secondary,#495057)}.article-read-time{font-size:.85rem;color:var(--text-muted,#868e96)}.article-meta-top{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:var(--text-muted,#868e96);margin-bottom:1rem}.card-excerpt{font-size:.9rem;color:var(--text-secondary,#495057);line-height:1.6;margin:.5rem 0}.card-meta{font-size:.8rem;color:var(--text-muted,#868e96);margin-top:.5rem}.hub-links{list-style:none;padding-left:0;margin:1rem 0}.hub-links li{padding:.5rem 0;border-bottom:1px solid var(--line,#e9ecef)}.hub-cross-link{margin:1.75rem 0;padding:.9rem 1.1rem;background:var(--bg-muted,#f6f7f9);border-left:3px solid var(--engine-blue,#3b5bdb);border-radius:0 8px 8px 0;font-size:.95rem;color:var(--text,#222)}.hub-cross-link a{font-weight:600;color:var(--engine-blue,#3b5bdb)}.compare-table{width:100%;border-collapse:collapse;margin:1.5rem 0}.compare-table th,.compare-table td{border:1px solid var(--line,#e9ecef);padding:.6rem .9rem;text-align:left;font-size:.88rem}.compare-table th{background:var(--bg-subtle,#f8f9fa);font-weight:600}.figure-caption{font-size:.82rem;color:var(--text-muted,#868e96);text-align:center;margin-top:.5rem}.related-list{list-style:none;padding-left:0;margin:1rem 0}.related-list li{padding:.4rem 0}.search-close{position:absolute;top:1rem;right:1rem;background:0;border:0;font-size:1.5rem;cursor:pointer;color:var(--text-muted,#868e96)}.case-box,.changes-box,.variable-box,.formula-box,.model-box,.highlight-box{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.25rem;margin:1.5rem 0;background:var(--bg-subtle,#f8f9fa)}.equation-table{width:100%;border-collapse:collapse;margin:1.5rem 0}.equation-table td{border:1px solid var(--line,#e9ecef);padding:.6rem .9rem}.table-note{font-size:.8rem;color:var(--text-muted,#868e96);margin-top:.5rem}.alert-success{border-left:4px solid #0ca678;background:#e6fcf5;padding:1rem 1.25rem;margin:1.5rem 0;border-radius:12px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;z-index:9999;background:#fff;padding:.5rem 1rem;border-radius:8px}.ext-read{font-size:.85rem;color:var(--accent,#228be6)}.killer-sec{border:1px solid var(--line,#e9ecef);border-radius:14px;padding:1.25rem;margin:1.5rem 0}@media(max-width:768px){html{font-size:15px}.container{padding:0 var(--space-md)}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;padding:var(--space-md);box-shadow:0 4px 16px rgba(0,0,0,0.1);border-top:1px solid var(--line);z-index:999}.site-nav.open{display:flex}.site-nav a{padding:.75rem 0;font-size:1rem;display:block}.nav-toggle{display:block !important;font-size:1.5rem;padding:.5rem;background:0;border:0;cursor:pointer;color:var(--text)}.site-header{position:relative}.site-header .container{display:flex;align-items:center;justify-content:space-between}:root{--article-width:100%}.article-content-wrapper{padding:0 var(--space-md)}.article-banner img{height:200px}.article-title{font-size:1.5rem}.article-subtitle{font-size:1rem}.article-grid{grid-template-columns:1fr !important}.hero-inner{flex-direction:column;text-align:center;padding:var(--space-xl) var(--space-md)}.hero-illustration{margin-top:var(--space-lg)}.hero-cta{justify-content:center}.eg-btn{padding:.4em .8em;font-size:.78rem}.article-footer-qr{text-align:center;padding:var(--space-xl) var(--space-md)}.article-footer-qr img{width:140px;height:140px}.footer-inner{flex-direction:column;text-align:center;gap:var(--space-lg)}.footer-links{flex-direction:column;align-items:center}.site-nav a,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.toc{display:none}.reading-progress{height:2px}}@media(max-width:480px){html{font-size:14px}.container{padding:0 var(--space-sm)}.article-content-wrapper{padding:0 var(--space-sm)}.article-title{font-size:1.3rem}.site-header .logo-icon{width:24px;height:24px}}.ds-btn{font-family:var(--font-sans);font-weight:600;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center}.ds-btn-primary{background:var(--brand-500);color:#fff}.ds-btn-primary:hover{background:var(--brand-600)}.ds-btn-secondary{background:var(--surface);color:var(--brand-600);border-color:var(--brand-200)}.ds-btn-secondary:hover{border-color:var(--brand-400);background:var(--brand-50)}.ds-btn-ghost{background:transparent;color:var(--brand-600)}.ds-btn-ghost:hover{background:var(--brand-50)}.ds-btn-danger{background:var(--danger-500);color:#fff}.ds-btn-danger:hover{background:#be3a33}.ds-btn-s{font-size:13px;padding:7px 14px}.ds-btn-m{font-size:14px;padding:10px 20px}.ds-btn-l{font-size:15px;padding:13px 26px}.ds-field{display:flex;flex-direction:column;gap:7px;min-width:280px;flex:1;max-width:360px}.ds-field label{font-size:13px;font-weight:600;color:var(--text-primary)}.ds-field input{font-family:var(--font-sans);font-size:14px;padding:11px 13px;border:1px solid var(--border-strong);border-radius:var(--radius-md);color:var(--text-primary);background:var(--surface);transition:all .15s}.ds-field input:focus{outline:0;border-color:var(--brand-400);box-shadow:0 0 0 3px var(--brand-50)}.ds-field .hint{font-size:12px;color:var(--text-muted)}.ds-field .hint.err{color:var(--danger-500)}.ds-tag{font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--radius-full);display:inline-flex;align-items:center}.ds-tag-neutral{background:var(--ink-100);color:var(--ink-700)}.ds-tag-brand{background:var(--brand-50);color:var(--brand-700)}.ds-tag-data{background:#e2f5f4;color:var(--data-600)}.ds-tag-warm{background:#f7ecdc;color:var(--warm-600)}.ds-tag-success{background:var(--success-50);color:var(--success-500)}.ds-tag-warning{background:var(--warning-50);color:var(--warm-600)}.ds-tag-danger{background:var(--danger-50);color:var(--danger-500)}.ds-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}.ds-card h4{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.ds-card p{font-size:13px;color:var(--text-secondary);line-height:1.6}.ds-avatar{width:44px;height:44px;border-radius:var(--radius-full);background:var(--brand-500);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:600}.ds-avatar.sm{width:32px;height:32px;font-size:12px}.ds-avatar.lg{width:56px;height:56px;font-size:18px}.ds-avatar.neutral{background:var(--ink-700)}.ds-divider{height:1px;background:var(--border);width:100%}.ds-divider.strong{background:var(--border-strong)}.ds-alert{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--radius-md);font-size:13.5px;line-height:1.55;width:100%}.ds-alert .ico{flex:0 0 18px;font-weight:700;margin-top:1px}.ds-alert-info{background:var(--info-50);color:var(--brand-700)}.ds-alert-success{background:var(--success-50);color:#157a52}.ds-alert-warning{background:var(--warning-50);color:var(--warm-600)}.ds-alert-danger{background:var(--danger-50);color:#b23630}.article-declare{margin:2.5rem 0 1rem;padding:.9rem 1.1rem;background:var(--bg-subtle);border-left:3px solid var(--accent);border-radius:8px;font-size:.9rem;line-height:1.7;color:var(--text-muted)}.article-declare strong{color:#1f2937}.article-declare a{color:var(--text-link);text-decoration:none}.article-declare a:hover{text-decoration:underline}.geo-answer-capsule{margin:1.5rem 0;padding:1.1rem 1.25rem;background:var(--accent-pale);border:1px solid rgba(59,91,219,0.22);border-left:4px solid var(--accent);border-radius:var(--radius-lg)}.geo-answer-capsule__label{font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:.45rem}.geo-answer-capsule__text{font-size:1.02rem;line-height:1.8;color:var(--text);margin:0}.geo-answer-capsule__text strong{color:var(--accent);font-weight:700}.geo-stats{margin:1.75rem 0;padding:1.1rem 1.25rem;background:var(--bg-subtle);border:1px solid var(--line);border-radius:var(--radius-lg)}.geo-stats h3{margin-top:0;font-size:1.02rem;color:var(--text)}.geo-stats ul{list-style:none;margin:.6rem 0 0;padding:0}.geo-stats li{position:relative;padding:.5rem 0 .5rem 1.4rem;line-height:1.75;color:var(--text);border-top:1px solid var(--line)}.geo-stats li:first-child{border-top:0}.geo-stats li::before{content:"";position:absolute;left:0;top:1.05rem;width:7px;height:7px;border-radius:50%;background:var(--warm-500)}.geo-stats strong{color:var(--accent);font-weight:700}.geo-quote{margin:1.75rem 0;padding:1.1rem 1.25rem;background:#fff;border:1px solid var(--line);border-left:4px solid var(--warm-500);border-radius:var(--radius-lg)}.geo-quote p{margin:0;font-family:var(--font-serif);font-size:1.12rem;line-height:1.85;color:var(--text);font-style:normal}.geo-quote cite{display:block;margin-top:.7rem;font-size:.86rem;font-style:normal;color:var(--text-muted)}.next-path{margin:1.6rem 0;padding:1.15rem 1.25rem;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(180deg,var(--accent-pale),var(--bg-subtle))}.next-path__label{font-size:.76rem;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin:0 0 .85rem}.next-path__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:.8rem}.next-path__card{display:block;padding:.9rem 1rem;border:1px solid var(--line);border-radius:10px;background:var(--bg-card);text-decoration:none;color:var(--text);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease)}.next-path__card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(59,91,219,.14);border-color:var(--accent);color:var(--text-link)}.next-path__tag{display:inline-block;font-size:.7rem;font-weight:600;color:var(--accent);background:var(--accent-pale);border-radius:6px;padding:.12rem .5rem;margin-bottom:.45rem}.next-path__title{font-size:.98rem;font-weight:600;line-height:1.45;margin:0 0 .3rem}.next-path__desc{font-size:.82rem;line-height:1.5;color:var(--text-muted);margin:0}