:root{--vi:#6c63ff;--vi2:#5a52e0;--ro:#f43f5e;--em:#10b981;--am:#f59e0b;--vi-l:rgba(108,99,255,.1);--vi-m:rgba(108,99,255,.22);--em-l:rgba(16,185,129,.12);--em-m:rgba(16,185,129,.3);--am-l:rgba(245,158,11,.12);--am-m:rgba(245,158,11,.3);--bg:#0f0e17;--s1:#1a1828;--s2:#221f35;--s3:#2c2845;--bd:rgba(255,255,255,.07);--bd2:rgba(255,255,255,.13);--tx:#fffffe;--tx2:#a7a9be;--tx3:#64627a;--r:12px;--rl:16px;--rxl:20px;--shv:0 8px 32px rgba(108,99,255,.3);--sh-lg:0 20px 60px rgba(0,0,0,.5)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--vi);text-decoration:none}a:hover{text-decoration:underline;color:var(--vi2)}img{max-width:100%;display:block}h1,h2,h3,h4,h5{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-weight:700;line-height:1.2;letter-spacing:-.025em;color:var(--tx)}p{color:var(--tx2);line-height:1.8}.hdr{position:sticky;top:0;z-index:900;background:rgb(15 14 23 / .96);backdrop-filter:blur(16px);border-bottom:1px solid var(--bd);height:62px;display:flex;align-items:center}.hdr-in{max-width:1180px;width:100%;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-weight:800;font-size:1.05rem;color:var(--tx)}.logo:hover{text-decoration:none}.logo-ic{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--vi),var(--ro));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0}.logo-dot{color:var(--vi)}.nav{display:flex;align-items:center;gap:2px}.nav a{color:var(--tx2);font-size:.85rem;font-weight:500;padding:7px 13px;border-radius:8px;transition:all .15s;text-decoration:none;white-space:nowrap}.nav a:hover{background:var(--s2);color:var(--tx);text-decoration:none}.nav a.nav-cta{background:var(--vi);color:#fff!important;font-weight:600}.nav a.nav-cta:hover{background:var(--vi2)}.ham{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--tx);font-size:1.1rem}.bc{background:var(--s1);border-bottom:1px solid var(--bd);padding:.75rem 1.5rem}.bc-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--tx3);flex-wrap:wrap}.bc-in a{color:var(--tx3);text-decoration:none}.bc-in a:hover{color:var(--vi)}.art-hero{background:linear-gradient(135deg,var(--s2),var(--s3));border-bottom:1px solid var(--bd);padding:3.5rem 1.5rem 0;position:relative;overflow:hidden}.art-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 0%,rgb(108 99 255 / .18),transparent);pointer-events:none}.art-hero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}.art-cat{display:inline-flex;align-items:center;gap:5px;font-size:.65rem;font-weight:700;color:var(--vi);background:var(--vi-l);border:1px solid var(--vi-m);padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:1rem}.art-hero h1{font-size:clamp(1.8rem,4vw,2.75rem);margin-bottom:1rem;line-height:1.12}.hl{background:linear-gradient(135deg,var(--vi) 0%,#a78bfa 40%,var(--ro) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.art-hero-desc{font-size:1rem;color:var(--tx2);line-height:1.75;max-width:680px;margin-bottom:1.5rem}.art-meta-row{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;padding:.75rem 0;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);margin-bottom:0}.art-author{display:flex;align-items:center;gap:8px}.author-av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--vi),var(--ro));display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:800;color:#fff;flex-shrink:0}.art-author-name{font-size:.82rem;font-weight:600;color:var(--tx)}.art-author-role{font-size:.7rem;color:var(--tx3)}.art-meta-item{display:flex;align-items:center;gap:5px;font-size:.78rem;color:var(--tx3)}.art-meta-item i{font-size:.68rem;color:var(--vi)}.feat-img-bar{background:linear-gradient(135deg,#1a1838,#2c1654,#1a1828);border-bottom:1px solid var(--bd);padding:3rem 1.5rem;text-align:center;position:relative;overflow:hidden}.feat-img-bar::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 70% at 50% 50%,rgb(108 99 255 / .2),transparent)}.feat-img-bar-inner{position:relative;z-index:1;max-width:820px;margin:0 auto}.feat-img-emoji{font-size:5rem;display:block;margin-bottom:1rem;filter:drop-shadow(0 8px 24px rgb(108 99 255 / .4))}.feat-img-title{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-size:1.1rem;font-weight:700;color:var(--tx);margin-bottom:.4rem}.feat-img-sub{font-size:.8rem;color:var(--tx3)}.feat-img-pills{display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap;margin-top:1rem}.feat-pill{display:inline-flex;align-items:center;gap:4px;background:rgb(108 99 255 / .12);border:1px solid rgb(108 99 255 / .25);color:var(--vi);font-size:.68rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}.art-layout{display:grid;grid-template-columns:1fr 280px;gap:3rem;max-width:1100px;margin:0 auto;padding:3rem 1.5rem 5rem;align-items:start}.art-body{min-width:0}.art-body h2{font-size:1.55rem;margin:2.5rem 0 .85rem;padding-bottom:.6rem;border-bottom:1px solid var(--bd)}.art-body h2:first-child{margin-top:0}.art-body h3{font-size:1.1rem;margin:2rem 0 .6rem;color:var(--tx)}.art-body h4{font-size:.95rem;margin:1.5rem 0 .4rem;color:var(--tx)}.art-body p{font-size:.92rem;color:var(--tx2);line-height:1.85;margin-bottom:1rem}.art-body ul,.art-body ol{padding-left:1.4rem;margin-bottom:1rem}.art-body ul li,.art-body ol li{font-size:.92rem;color:var(--tx2);line-height:1.75;margin-bottom:.4rem}.art-body ul li strong,.art-body ol li strong,.art-body p strong{color:var(--tx)}.art-body a{color:var(--vi)}.highlight-box{background:var(--vi-l);border:1px solid var(--vi-m);border-left:3px solid var(--vi);border-radius:0 var(--r) var(--r) 0;padding:1.1rem 1.25rem;margin:1.5rem 0;font-size:.9rem;color:var(--tx2);line-height:1.7}.highlight-box strong{color:var(--vi)}.highlight-box.green{background:var(--em-l);border-color:var(--em-m);border-left-color:var(--em)}.highlight-box.green strong{color:var(--em)}.highlight-box.amber{background:var(--am-l);border-color:var(--am-m);border-left-color:var(--am)}.highlight-box.amber strong{color:var(--am)}.highlight-box.red{background:rgb(239 68 68 / .08);border-color:rgb(239 68 68 / .25);border-left-color:#ef4444}.highlight-box.red strong{color:#ef4444}.step-box{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem 1.5rem;margin:.85rem 0;display:flex;gap:1rem;align-items:flex-start}.step-num{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--vi),var(--ro));color:#fff;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-size:.9rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-content h4{font-size:.9rem;margin-bottom:.3rem}.step-content p{font-size:.82rem;color:var(--tx3);margin:0;line-height:1.6}.key-point{background:var(--s2);border:1px solid var(--bd2);border-radius:var(--r);padding:1rem 1.25rem;margin:.75rem 0;display:flex;gap:.75rem;align-items:flex-start}.key-point i{color:var(--em);font-size:.85rem;margin-top:2px;flex-shrink:0}.key-point p{font-size:.85rem;color:var(--tx2);line-height:1.65;margin:0}.key-point p strong{color:var(--tx)}.comp-table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:var(--rl);border:1px solid var(--bd)}.comp-table{width:100%;border-collapse:collapse;font-size:.85rem}.comp-table thead tr{background:var(--s3)}.comp-table th{padding:12px 16px;text-align:left;font-size:.7rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.07em;border-bottom:1px solid var(--bd)}.comp-table th.ours{color:var(--vi)}.comp-table td{padding:11px 16px;border-bottom:1px solid var(--bd);color:var(--tx2);vertical-align:middle}.comp-table td:first-child{color:var(--tx);font-weight:600;font-size:.82rem}.comp-table tr:last-child td{border-bottom:none}.comp-table tr:hover td{background:rgb(255 255 255 / .015)}.td-yes{color:var(--em)!important;font-weight:700}.td-no{color:var(--tx3)!important}.td-vi{color:var(--vi)!important;font-weight:700}.td-am{color:var(--am)!important;font-weight:700}.tool-card{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rxl);padding:1.5rem;margin:1rem 0;position:relative;overflow:hidden;transition:border-color .2s}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--vi),var(--ro))}.tool-card.green::before{background:linear-gradient(90deg,var(--em),#0d9488)}.tool-card.amber::before{background:linear-gradient(90deg,var(--am),#f97316)}.tool-card:hover{border-color:var(--vi-m)}.tool-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.85rem;flex-wrap:wrap;gap:.5rem}.tool-card-name{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-size:1rem;font-weight:700}.tool-card-badge{font-size:.65rem;font-weight:700;padding:3px 10px;border-radius:20px}.badge-free{background:var(--em-l);color:var(--em);border:1px solid var(--em-m)}.badge-paid{background:var(--am-l);color:var(--am);border:1px solid var(--am-m)}.badge-best{background:var(--vi-l);color:var(--vi);border:1px solid var(--vi-m)}.tool-card p{font-size:.85rem;color:var(--tx2);line-height:1.7;margin-bottom:.75rem}.tool-pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.pro-con h5{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin-bottom:.4rem}.pro-con.pros h5{color:var(--em)}.pro-con.cons h5{color:#ef4444}.pro-con ul{padding-left:1rem;list-style:none;padding:0}.pro-con ul li{font-size:.78rem;color:var(--tx3);line-height:1.6;display:flex;align-items:flex-start;gap:5px;margin-bottom:3px}.pro-con ul li::before{content:'';font-size:.65rem;flex-shrink:0;margin-top:2px}.pro-con.pros ul li::before{content:'✓';color:var(--em)}.pro-con.cons ul li::before{content:'✗';color:#ef4444}.faq-sec{background:var(--s1);border-top:1px solid var(--bd);padding:3rem 1.5rem}.faq-inner{max-width:820px;margin:0 auto}.faq-inner h2{margin-bottom:1.5rem;font-size:1.5rem}.fq{border-bottom:1px solid var(--bd);border-radius:var(--r);overflow:hidden;margin-bottom:4px}.fq:first-of-type{border-top:1px solid var(--bd)}.fq-btn{padding:1.1rem 1rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--tx);background:none;border:none;width:100%;text-align:left;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;gap:1rem;transition:color .2s,background .2s;border-radius:var(--r);-webkit-tap-highlight-color:#fff0}.fq-btn:hover{color:var(--vi);background:var(--vi-l)}.fq-ic{color:var(--tx3);transition:transform .25s,color .2s;font-size:.75rem;flex-shrink:0}.fq-btn:hover .fq-ic{color:var(--vi)}.fq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s;font-size:.88rem;color:var(--tx2);line-height:1.8;padding:0 1rem}.fq.open .fq-a{max-height:320px;padding:0 1rem 1rem}.fq.open .fq-ic{transform:rotate(45deg);color:var(--vi)}.fq.open .fq-btn{color:var(--vi);background:var(--vi-l)}.art-cta{background:linear-gradient(135deg,var(--s2),var(--s3));border:1px solid var(--bd);border-radius:var(--rxl);padding:2rem;text-align:center;margin:2.5rem 0;position:relative;overflow:hidden}.art-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 80% at 50% 50%,rgb(108 99 255 / .12),transparent)}.art-cta>*{position:relative;z-index:1}.art-cta h3{font-size:1.2rem;margin-bottom:.5rem}.art-cta p{font-size:.88rem;color:var(--tx2);max-width:420px;margin:0 auto .85rem}.art-cta-btns{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:var(--r);font-size:.88rem;font-weight:600;text-decoration:none;transition:all .18s;cursor:pointer;border:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;line-height:1}.btn:hover{text-decoration:none}.btn-vi{background:linear-gradient(135deg,var(--vi),var(--ro));color:#fff!important;box-shadow:var(--shv)}.btn-vi:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgb(108 99 255 / .45)}.btn-out{background:#fff0;color:var(--tx)!important;border:1.5px solid var(--bd2)}.btn-out:hover{border-color:var(--vi);color:var(--vi)!important;background:var(--vi-l)}.art-sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:1.25rem}.sidebar-toc{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem}.sidebar-toc h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.85rem}.toc-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:2px}.toc-list a{display:block;color:var(--tx3);font-size:.78rem;padding:5px 8px;border-radius:7px;text-decoration:none;transition:all .15s;border-left:2px solid #fff0}.toc-list a:hover{color:var(--vi);background:var(--vi-l);border-left-color:var(--vi)}.toc-list a.active{color:var(--vi);background:var(--vi-l);border-left-color:var(--vi)}.sidebar-tool{background:linear-gradient(135deg,var(--s2),var(--s3));border:1px solid var(--vi-m);border-radius:var(--rl);padding:1.25rem;text-align:center}.sidebar-tool h4{font-size:.88rem;margin-bottom:.4rem}.sidebar-tool p{font-size:.75rem;color:var(--tx3);line-height:1.55;margin-bottom:.85rem}.sidebar-tool .btn{width:100%;justify-content:center;font-size:.82rem;padding:9px 16px}.sidebar-related{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem}.sidebar-related h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.85rem}.related-link{display:flex;align-items:flex-start;gap:8px;padding:.5rem 0;border-bottom:1px solid var(--bd);text-decoration:none;transition:all .15s}.related-link:last-child{border-bottom:none}.related-link:hover{text-decoration:none}.related-link:hover .rl-title{color:var(--vi)}.rl-icon{width:32px;height:32px;border-radius:8px;background:var(--vi-l);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--vi);flex-shrink:0}.rl-title{font-size:.78rem;color:var(--tx2);font-weight:600;line-height:1.4;transition:color .15s}.rl-meta{font-size:.65rem;color:var(--tx3);margin-top:2px}.sidebar-share{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem}.sidebar-share h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.75rem}.share-btns{display:flex;gap:.5rem}.share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px;border-radius:8px;font-size:.75rem;font-weight:600;text-decoration:none;transition:all .15s;border:1px solid var(--bd2);color:var(--tx3)}.share-btn:hover{text-decoration:none;transform:translateY(-1px)}.share-btn.tw:hover{background:rgb(29 161 242 / .1);border-color:rgb(29 161 242 / .3);color:#1da1f2}.share-btn.li:hover{background:rgb(0 119 181 / .1);border-color:rgb(0 119 181 / .3);color:#0077b5}.share-btn.cp:hover{background:var(--em-l);border-color:var(--em-m);color:var(--em)}.art-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:2rem 0 0}.art-tag{background:var(--s2);border:1px solid var(--bd);color:var(--tx3);font-size:.72rem;font-weight:600;padding:4px 12px;border-radius:20px;transition:all .15s;text-decoration:none}.art-tag:hover{border-color:var(--vi);color:var(--vi);background:var(--vi-l);text-decoration:none}.ftr{background:var(--s1);border-top:1px solid var(--bd);padding:3rem 1.5rem 2rem}.ftr-in{max-width:1180px;margin:0 auto}.ftr-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:2rem}.ftr-desc{font-size:.78rem;color:var(--tx3);line-height:1.72;max-width:240px;margin-top:.6rem}.ftr-col h5{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.75rem}.ftr-col a{display:block;color:var(--tx3);font-size:.78rem;margin-bottom:.4rem;text-decoration:none;transition:color .15s}.ftr-col a:hover{color:var(--vi)}.ftr-bot{border-top:1px solid var(--bd);padding-top:1.25rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}.ftr-copy{font-size:.7rem;color:var(--tx3)}.ftr-badges{display:flex;gap:8px;flex-wrap:wrap}.ftr-bdg{background:var(--s2);border:1px solid var(--bd);color:var(--tx3);font-size:.62rem;font-weight:600;padding:3px 9px;border-radius:20px}.reading-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--vi),var(--ro));z-index:9999;transition:width .1s linear;width:0%}@media(max-width:900px){.art-layout{grid-template-columns:1fr}.art-sidebar{display:none}}@media(max-width:768px){.ham{display:flex}.nav{display:none;position:fixed;top:62px;left:0;right:0;background:var(--s1);border-bottom:1px solid var(--bd);flex-direction:column;padding:.75rem;gap:3px;z-index:899;box-shadow:var(--sh-lg)}.nav.open{display:flex}.tool-pros-cons{grid-template-columns:1fr}}@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}.ftr-bot{flex-direction:column;text-align:center}.ftr-badges{justify-content:center}.art-cta-btns{flex-direction:column;align-items:stretch}.art-cta-btns .btn{justify-content:center}}:root{--vi:#6c63ff;--vi2:#5a52e0;--ro:#f43f5e;--em:#10b981;--am:#f59e0b;--vi-l:rgba(108,99,255,.1);--vi-m:rgba(108,99,255,.22);--em-l:rgba(16,185,129,.12);--em-m:rgba(16,185,129,.3);--am-l:rgba(245,158,11,.12);--am-m:rgba(245,158,11,.3);--bg:#0f0e17;--s1:#1a1828;--s2:#221f35;--s3:#2c2845;--bd:rgba(255,255,255,.07);--bd2:rgba(255,255,255,.13);--tx:#fffffe;--tx2:#a7a9be;--tx3:#64627a;--r:12px;--rl:16px;--rxl:20px;--shv:0 8px 32px rgba(108,99,255,.3);--sh-lg:0 20px 60px rgba(0,0,0,.5)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--vi);text-decoration:none}a:hover{text-decoration:underline;color:var(--vi2)}h1,h2,h3,h4{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-weight:700;line-height:1.2;letter-spacing:-.025em;color:var(--tx)}p{color:var(--tx2);line-height:1.8}.hdr{position:sticky;top:0;z-index:900;background:rgb(15 14 23 / .96);backdrop-filter:blur(16px);border-bottom:1px solid var(--bd);height:62px;display:flex;align-items:center}.hdr-in{max-width:1180px;width:100%;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-weight:800;font-size:1.05rem;color:var(--tx)}.logo:hover{text-decoration:none}.logo-ic{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--vi),var(--ro));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0}.logo-dot{color:var(--vi)}.nav{display:flex;align-items:center;gap:2px}.nav a{color:var(--tx2);font-size:.85rem;font-weight:500;padding:7px 13px;border-radius:8px;transition:all .15s;text-decoration:none;white-space:nowrap}.nav a:hover{background:var(--s2);color:var(--tx);text-decoration:none}.nav a.nav-cta{background:var(--vi);color:#fff!important;font-weight:600}.nav a.nav-cta:hover{background:var(--vi2)}.ham{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--tx);font-size:1.1rem}.bc{background:var(--s1);border-bottom:1px solid var(--bd);padding:.75rem 1.5rem}.bc-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--tx3);flex-wrap:wrap}.bc-in a{color:var(--tx3);text-decoration:none}.bc-in a:hover{color:var(--vi)}.art-hero{background:linear-gradient(135deg,var(--s2),var(--s3));border-bottom:1px solid var(--bd);padding:3.5rem 1.5rem 0;position:relative;overflow:hidden}.art-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 50% 0%,rgb(245 158 11 / .12),transparent);pointer-events:none}.art-hero-inner{max-width:820px;margin:0 auto;position:relative;z-index:1}.art-cat{display:inline-flex;align-items:center;gap:5px;font-size:.65rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:1rem;background:var(--am-l);color:var(--am);border:1px solid var(--am-m)}.art-hero h1{font-size:clamp(1.8rem,4vw,2.75rem);margin-bottom:1rem;line-height:1.12}.hl{background:linear-gradient(135deg,var(--vi) 0%,#a78bfa 40%,var(--ro) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.hl-am{background:linear-gradient(135deg,var(--am),var(--ro));-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.art-hero-desc{font-size:1rem;color:var(--tx2);line-height:1.75;max-width:680px;margin-bottom:1.5rem}.art-meta-row{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;padding:.75rem 0;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}.art-author{display:flex;align-items:center;gap:8px}.author-av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--am),var(--ro));display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:800;color:#fff;flex-shrink:0}.art-author-name{font-size:.82rem;font-weight:600;color:var(--tx)}.art-author-role{font-size:.7rem;color:var(--tx3)}.art-meta-item{display:flex;align-items:center;gap:5px;font-size:.78rem;color:var(--tx3)}.art-meta-item i{font-size:.68rem;color:var(--am)}.feat-img-bar{background:linear-gradient(135deg,#1a1828,#2d1f0d,#1a1828);border-bottom:1px solid var(--bd);padding:3rem 1.5rem;text-align:center;position:relative;overflow:hidden}.feat-img-bar::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 70% at 50% 50%,rgb(245 158 11 / .15),transparent)}.feat-img-bar-inner{position:relative;z-index:1;max-width:820px;margin:0 auto}.feat-img-emoji{font-size:5rem;display:block;margin-bottom:1rem;filter:drop-shadow(0 8px 24px rgb(245 158 11 / .3))}.feat-img-title{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-size:1.1rem;font-weight:700;color:var(--tx);margin-bottom:.4rem}.feat-img-sub{font-size:.8rem;color:var(--tx3)}.feat-img-pills{display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap;margin-top:1rem}.feat-pill{display:inline-flex;align-items:center;gap:4px;background:rgb(245 158 11 / .1);border:1px solid rgb(245 158 11 / .25);color:var(--am);font-size:.68rem;font-weight:700;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}.art-layout{display:grid;grid-template-columns:1fr 280px;gap:3rem;max-width:1100px;margin:0 auto;padding:3rem 1.5rem 5rem;align-items:start}.art-body{min-width:0}.art-body h2{font-size:1.55rem;margin:2.5rem 0 .85rem;padding-bottom:.6rem;border-bottom:1px solid var(--bd)}.art-body h2:first-child{margin-top:0}.art-body h3{font-size:1.1rem;margin:2rem 0 .6rem;color:var(--tx)}.art-body h4{font-size:.95rem;margin:1.5rem 0 .4rem;color:var(--tx)}.art-body p{font-size:.92rem;color:var(--tx2);line-height:1.85;margin-bottom:1rem}.art-body ul,.art-body ol{padding-left:1.4rem;margin-bottom:1rem}.art-body ul li,.art-body ol li{font-size:.92rem;color:var(--tx2);line-height:1.75;margin-bottom:.4rem}.art-body ul li strong,.art-body ol li strong,.art-body p strong{color:var(--tx)}.art-body a{color:var(--vi)}.highlight-box{background:var(--vi-l);border:1px solid var(--vi-m);border-left:3px solid var(--vi);border-radius:0 var(--r) var(--r) 0;padding:1.1rem 1.25rem;margin:1.5rem 0;font-size:.9rem;color:var(--tx2);line-height:1.7}.highlight-box strong{color:var(--vi)}.highlight-box.green{background:var(--em-l);border-color:var(--em-m);border-left-color:var(--em)}.highlight-box.green strong{color:var(--em)}.highlight-box.amber{background:var(--am-l);border-color:var(--am-m);border-left-color:var(--am)}.highlight-box.amber strong{color:var(--am)}.highlight-box.red{background:rgb(239 68 68 / .08);border-color:rgb(239 68 68 / .25);border-left-color:#ef4444}.highlight-box.red strong{color:#ef4444}.key-point{background:var(--s2);border:1px solid var(--bd2);border-radius:var(--r);padding:1rem 1.25rem;margin:.75rem 0;display:flex;gap:.75rem;align-items:flex-start}.key-point i{color:var(--am);font-size:.85rem;margin-top:2px;flex-shrink:0}.key-point p{font-size:.85rem;color:var(--tx2);line-height:1.65;margin:0}.key-point p strong{color:var(--tx)}.signal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.5rem 0}.signal-card{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem;position:relative;overflow:hidden;transition:border-color .2s}.signal-card:hover{border-color:var(--am-m)}.signal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--am),var(--ro))}.signal-num{font-family:'JetBrains Mono',monospace;font-size:1.6rem;font-weight:700;color:var(--am);line-height:1;margin-bottom:.3rem}.signal-label{font-size:.72rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}.signal-card p{font-size:.8rem;color:var(--tx3);line-height:1.6;margin:0}.rank-table-wrap{overflow-x:auto;margin:1.5rem 0;border-radius:var(--rl);border:1px solid var(--bd)}.rank-table{width:100%;border-collapse:collapse;font-size:.85rem}.rank-table thead tr{background:var(--s3)}.rank-table th{padding:11px 14px;text-align:left;font-size:.7rem;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.07em;border-bottom:1px solid var(--bd)}.rank-table td{padding:10px 14px;border-bottom:1px solid var(--bd);color:var(--tx2);vertical-align:middle}.rank-table td:first-child{color:var(--tx);font-weight:600;font-size:.82rem}.rank-table tr:last-child td{border-bottom:none}.rank-table tr:hover td{background:rgb(255 255 255 / .015)}.impact-high{color:var(--em)!important;font-weight:700}.impact-med{color:var(--am)!important;font-weight:700}.impact-low{color:var(--tx3)!important}.impact-bar{display:inline-block;height:6px;border-radius:3px;vertical-align:middle;margin-left:6px}.case-study{background:linear-gradient(135deg,var(--s2),var(--s3));border:1px solid var(--am-m);border-radius:var(--rxl);padding:1.75rem;margin:1.5rem 0;position:relative;overflow:hidden}.case-study::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 80% 20%,rgb(245 158 11 / .08),transparent)}.case-study>*{position:relative;z-index:1}.case-badge{display:inline-flex;align-items:center;gap:5px;background:var(--am-l);border:1px solid var(--am-m);color:var(--am);font-size:.62rem;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.85rem}.case-study h4{font-size:1rem;margin-bottom:.5rem}.case-study p{font-size:.86rem;color:var(--tx2);line-height:1.7;margin-bottom:.6rem}.case-study p:last-child{margin-bottom:0}.case-result{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--bd)}.case-metric{text-align:center}.case-metric-val{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;font-size:1.5rem;font-weight:800;color:var(--em);line-height:1}.case-metric-label{font-size:.65rem;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;margin-top:3px}.art-cta{background:linear-gradient(135deg,var(--s2),var(--s3));border:1px solid var(--bd);border-radius:var(--rxl);padding:2rem;text-align:center;margin:2.5rem 0;position:relative;overflow:hidden}.art-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 80% at 50% 50%,rgb(108 99 255 / .12),transparent)}.art-cta>*{position:relative;z-index:1}.art-cta h3{font-size:1.2rem;margin-bottom:.5rem}.art-cta p{font-size:.88rem;color:var(--tx2);max-width:420px;margin:0 auto .85rem}.art-cta-btns{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:var(--r);font-size:.88rem;font-weight:600;text-decoration:none;transition:all .18s;cursor:pointer;border:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;line-height:1}.btn:hover{text-decoration:none}.btn-vi{background:linear-gradient(135deg,var(--vi),var(--ro));color:#fff!important;box-shadow:var(--shv)}.btn-vi:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgb(108 99 255 / .45)}.btn-out{background:#fff0;color:var(--tx)!important;border:1.5px solid var(--bd2)}.btn-out:hover{border-color:var(--vi);color:var(--vi)!important;background:var(--vi-l)}.art-sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:1.25rem}.sidebar-toc{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem}.sidebar-toc h4,.sidebar-related h4,.sidebar-share h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.85rem}.toc-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:2px}.toc-list a{display:block;color:var(--tx3);font-size:.78rem;padding:5px 8px;border-radius:7px;text-decoration:none;transition:all .15s;border-left:2px solid #fff0}.toc-list a:hover,.toc-list a.active{color:var(--vi);background:var(--vi-l);border-left-color:var(--vi)}.sidebar-tool{background:linear-gradient(135deg,var(--s2),var(--s3));border:1px solid var(--am-m);border-radius:var(--rl);padding:1.25rem;text-align:center}.sidebar-tool h4{font-size:.88rem;margin-bottom:.4rem}.sidebar-tool p{font-size:.75rem;color:var(--tx3);line-height:1.55;margin-bottom:.85rem}.sidebar-tool .btn{width:100%;justify-content:center;font-size:.82rem;padding:9px 16px}.sidebar-related,.sidebar-share{background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.25rem}.related-link{display:flex;align-items:flex-start;gap:8px;padding:.5rem 0;border-bottom:1px solid var(--bd);text-decoration:none;transition:all .15s}.related-link:last-child{border-bottom:none}.related-link:hover{text-decoration:none}.related-link:hover .rl-title{color:var(--vi)}.rl-icon{width:32px;height:32px;border-radius:8px;background:var(--vi-l);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--vi);flex-shrink:0}.rl-title{font-size:.78rem;color:var(--tx2);font-weight:600;line-height:1.4;transition:color .15s}.rl-meta{font-size:.65rem;color:var(--tx3);margin-top:2px}.share-btns{display:flex;gap:.5rem}.share-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px;border-radius:8px;font-size:.75rem;font-weight:600;text-decoration:none;transition:all .15s;border:1px solid var(--bd2);color:var(--tx3)}.share-btn:hover{text-decoration:none;transform:translateY(-1px)}.share-btn.tw:hover{background:rgb(29 161 242 / .1);border-color:rgb(29 161 242 / .3);color:#1da1f2}.share-btn.li:hover{background:rgb(0 119 181 / .1);border-color:rgb(0 119 181 / .3);color:#0077b5}.share-btn.cp:hover{background:var(--em-l);border-color:var(--em-m);color:var(--em)}.art-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:2rem 0 0}.art-tag{background:var(--s2);border:1px solid var(--bd);color:var(--tx3);font-size:.72rem;font-weight:600;padding:4px 12px;border-radius:20px;transition:all .15s;text-decoration:none}.art-tag:hover{border-color:var(--vi);color:var(--vi);background:var(--vi-l);text-decoration:none}.faq-sec{background:var(--s1);border-top:1px solid var(--bd);padding:3rem 1.5rem}.faq-inner{max-width:820px;margin:0 auto}.faq-inner h2{margin-bottom:1.5rem;font-size:1.5rem}.fq{border-bottom:1px solid var(--bd);border-radius:var(--r);overflow:hidden;margin-bottom:4px}.fq:first-of-type{border-top:1px solid var(--bd)}.fq-btn{padding:1.1rem 1rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:.9rem;font-weight:600;color:var(--tx);background:none;border:none;width:100%;text-align:left;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;gap:1rem;transition:color .2s,background .2s;border-radius:var(--r)}.fq-btn:hover{color:var(--vi);background:var(--vi-l)}.fq-ic{color:var(--tx3);transition:transform .25s,color .2s;font-size:.75rem;flex-shrink:0}.fq-btn:hover .fq-ic{color:var(--vi)}.fq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s;font-size:.88rem;color:var(--tx2);line-height:1.8;padding:0 1rem}.fq.open .fq-a{max-height:380px;padding:0 1rem 1rem}.fq.open .fq-ic{transform:rotate(45deg);color:var(--vi)}.fq.open .fq-btn{color:var(--vi);background:var(--vi-l)}.ftr{background:var(--s1);border-top:1px solid var(--bd);padding:3rem 1.5rem 2rem}.ftr-in{max-width:1180px;margin:0 auto}.ftr-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:2rem}.ftr-desc{font-size:.78rem;color:var(--tx3);line-height:1.72;max-width:240px;margin-top:.6rem}.ftr-col h5{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3);margin-bottom:.75rem}.ftr-col a{display:block;color:var(--tx3);font-size:.78rem;margin-bottom:.4rem;text-decoration:none;transition:color .15s}.ftr-col a:hover{color:var(--vi)}.ftr-bot{border-top:1px solid var(--bd);padding-top:1.25rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}.ftr-copy{font-size:.7rem;color:var(--tx3)}.ftr-badges{display:flex;gap:8px;flex-wrap:wrap}.ftr-bdg{background:var(--s2);border:1px solid var(--bd);color:var(--tx3);font-size:.62rem;font-weight:600;padding:3px 9px;border-radius:20px}.reading-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--am),var(--ro));z-index:9999;transition:width .1s linear;width:0%}@media(max-width:900px){.art-layout{grid-template-columns:1fr}.art-sidebar{display:none}}@media(max-width:768px){.ham{display:flex}.nav{display:none;position:fixed;top:62px;left:0;right:0;background:var(--s1);border-bottom:1px solid var(--bd);flex-direction:column;padding:.75rem;gap:3px;z-index:899;box-shadow:var(--sh-lg)}.nav.open{display:flex}.signal-grid{grid-template-columns:1fr}}@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}.ftr-bot{flex-direction:column;text-align:center}.ftr-badges{justify-content:center}.art-cta-btns{flex-direction:column;align-items:stretch}.art-cta-btns .btn{justify-content:center}}.answer-lead{font-size:1.02rem!important;background:var(--s1);border:1px solid var(--bd);border-radius:var(--rl);padding:1.2rem 1.35rem;margin-bottom:1.8rem!important}.article-featured-image{max-width:1100px;margin:2rem auto 0;padding:0 1.5rem}.article-featured-image img{width:100%;max-height:540px;object-fit:cover;border-radius:var(--rxl);border:1px solid var(--bd)}.inline-faq{margin-top:3rem}.author-box p{margin:.45rem 0 0!important}.share-btn{background:#fff0;font-family:inherit;cursor:pointer}.art-body code{font-family:'JetBrains Mono',monospace;background:var(--s2);border:1px solid var(--bd);padding:.12rem .35rem;border-radius:5px;font-size:.86em}.article-featured-image{max-width:1100px;margin:0 auto;padding:1.5rem 1.5rem 0}.article-featured-image img{width:100%;height:auto;max-height:620px;object-fit:cover;border-radius:16px;border:1px solid var(--bd)}@media(max-width:560px){.article-featured-image{padding:1rem 1rem 0}.article-featured-image img{border-radius:12px}.art-layout{padding-left:1rem;padding-right:1rem}}