.art-hero{padding:140px 0 56px;position:relative;overflow:hidden;background:var(--bg-base);border-bottom:1px solid rgba(255,255,255,.05)}.art-hero-inner{max-width:1280px;margin:0 auto;padding:0 48px}.art-cat-row{display:flex;align-items:center;gap:14px;margin-bottom:22px}.art-cat-pill{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 14px;border-radius:100px;background:#7c6bff26;color:#c4b5fd;border:1px solid rgba(124,107,255,.3)}.art-meta{font-size:13px;color:#ffffff52;display:flex;align-items:center;gap:10px}.art-meta-dot{width:3px;height:3px;border-radius:50%;background:#fff3}.art-hero h1{font-family:var(--font-display);font-size:clamp(32px,4.5vw,58px);font-weight:800;line-height:1.06;letter-spacing:-.04em;color:#fff;max-width:900px;margin-bottom:22px}.art-hero-desc{font-size:17px;color:#ffffff73;line-height:1.7;max-width:680px;font-weight:300}.art-wrap{max-width:1280px;margin:0 auto;padding:56px 48px 96px;display:grid;grid-template-columns:1fr 300px;gap:64px;align-items:start}.art-content{min-width:0}.art-content .back-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#ffffff59;margin-bottom:40px;transition:color var(--transition)}.art-content .back-link:hover{color:#ffffffb3}.art-content{--measure: 68ch}.art-content>p:first-of-type{font-size:19px;color:#ffffffc7;line-height:1.78;font-weight:300;margin-bottom:36px;max-width:var(--measure)}.art-content p{font-size:17px;color:#ffffffad;line-height:1.88;margin-bottom:28px;max-width:var(--measure)}.art-content p strong{color:#ffffffeb;font-weight:600}.art-content p em{color:#ffffffbf;font-style:italic}.art-content h2{font-family:var(--font-display);font-size:clamp(22px,2.4vw,28px);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.2;margin:72px 0 20px;padding-left:20px;border-left:3px solid var(--violet)}.art-content h2:first-of-type{margin-top:16px}.art-content h3{font-family:var(--font-display);font-size:clamp(18px,2vw,22px);font-weight:700;color:#ffffffeb;letter-spacing:-.02em;line-height:1.3;margin:48px 0 14px}.art-content ul,.art-content ol{padding-left:0;margin:8px 0 36px;list-style:none;display:flex;flex-direction:column;gap:14px;max-width:var(--measure)}.art-content li{font-size:16.5px;color:#ffffffad;line-height:1.75;padding-left:24px;position:relative}.art-content ul li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--violet-light);opacity:.75;flex-shrink:0}.art-content ol{counter-reset:art-c}.art-content ol li{counter-increment:art-c}.art-content ol li:before{content:counter(art-c) ".";position:absolute;left:0;top:1px;font-size:13px;font-weight:700;color:var(--violet-light);opacity:.85;font-family:var(--font-display)}.art-content li strong{color:#ffffffe0}.art-content li p{margin-bottom:0}.art-content a:not(.back-link):not(.btn-primary){color:var(--violet-light);border-bottom:1px solid rgba(124,107,255,.35);transition:border-color var(--transition),color var(--transition)}.art-content a:not(.back-link):not(.btn-primary):hover{color:#fff;border-color:#7c6bffcc}.art-content hr{border:none;border-top:1px solid rgba(255,255,255,.08);margin:56px 0}.art-content code{background:#7c6bff1a;border:1px solid rgba(124,107,255,.2);border-radius:5px;padding:2px 7px;font-size:14px;font-family:JetBrains Mono,Fira Code,monospace;color:var(--violet-light)}.art-content blockquote{border-left:3px solid var(--violet);padding:4px 0 4px 24px;margin:36px 0}.art-content blockquote p{font-size:18px;font-style:italic;color:#ffffffb8;margin:0}.art-tip{background:#7c6bff12;border:1px solid rgba(124,107,255,.22);border-left:4px solid var(--violet);border-radius:0 14px 14px 0;padding:22px 28px;margin:40px 0;max-width:68ch;position:relative}.art-tip p{margin:0;font-size:15.5px;color:#ffffffb3;line-height:1.75;max-width:none}.art-tip strong{color:var(--violet-light);font-style:normal}.art-stat-box{background:#7c6bff12;border:1px solid rgba(124,107,255,.2);border-radius:16px;padding:28px 32px;margin:36px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}.art-stat-box .s-num{font-family:var(--font-display);font-size:38px;font-weight:800;letter-spacing:-.04em;background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.art-stat-box .s-label{font-size:12px;color:#ffffff8c;margin-top:6px;line-height:1.5}.art-step-card{background:#ffffff06;border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:24px 28px;margin-bottom:14px;display:flex;gap:20px;align-items:flex-start;transition:border-color var(--transition)}.art-step-card:hover{border-color:#7c6bff47;background:#7c6bff0a;transform:translate(4px)}.art-step-card .sn{font-family:var(--font-display);font-size:32px;font-weight:800;background:var(--grad-violet);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;flex-shrink:0;width:40px}.art-step-card h3{font-family:var(--font-display);font-size:17px;color:#fff;margin:0 0 6px;font-weight:600}.art-step-card p{font-size:14px;color:#ffffff73;line-height:1.65;margin:0}.art-cta-box{background:linear-gradient(135deg,#7c6bff1f,#ec48990f);border:1px solid rgba(124,107,255,.25);border-radius:18px;padding:40px;text-align:center;margin-top:64px}.art-cta-box h3{font-family:var(--font-display);font-size:24px;color:#fff;margin:0 0 10px}.art-cta-box p{font-size:15px;color:#ffffff9e;margin-bottom:24px;max-width:none}.art-sidebar{position:sticky;top:92px;align-self:start;max-height:calc(100svh - 110px);overflow-y:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.art-sidebar::-webkit-scrollbar{display:none}.sidebar-card{background:#ffffff06;border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:22px;margin-bottom:16px}.sidebar-card h4{font-family:var(--font-display);font-size:12px;font-weight:600;color:#ffffff59;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}.toc-list{list-style:none!important;padding:0!important;margin:0;display:flex;flex-direction:column;gap:2px}.toc-list li{padding-left:0!important}.toc-list li:before{display:none!important}.toc-list a{font-size:13px;color:#ffffff61;display:block;padding:6px 8px;border-radius:7px;transition:all var(--transition);line-height:1.4;border-bottom:none!important}.toc-list a:hover{color:#fffc;background:#ffffff0a}.toc-list a.active{color:var(--violet-light)!important;background:#7c6bff1a}.sidebar-author{display:flex;align-items:center;gap:12px;margin-bottom:12px}.sidebar-av{width:44px;height:44px;border-radius:50%;background:var(--grad-btn);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:16px;font-weight:700;flex-shrink:0}.sidebar-av-name{font-family:var(--font-display);font-size:14px;font-weight:600;color:#fff}.sidebar-av-role{font-size:12px;color:#ffffff4d;margin-top:1px}.sidebar-share{display:flex;gap:8px;margin-top:4px}.share-btn{font-size:11px;padding:6px 12px;border-radius:var(--radius-pill);background:#ffffff0a;border:1px solid rgba(255,255,255,.09);color:#fff6;cursor:none;transition:all var(--transition)}.share-btn:hover{background:#7c6bff1f;border-color:#7c6bff4d;color:#c4b5fd}.related-post{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);cursor:none;transition:all var(--transition);text-decoration:none}.related-post:last-child{border-bottom:none}.related-post:hover .rp-title{color:var(--violet-light)}.rp-dot{width:5px;height:5px;border-radius:50%;background:var(--violet);flex-shrink:0;opacity:.6;margin-top:5px}.rp-title{font-size:13px;color:#ffffff80;line-height:1.4;transition:color var(--transition)}@media (max-width: 1024px){.art-wrap{grid-template-columns:1fr;gap:40px;padding:40px 28px 72px}.art-sidebar{position:static;max-height:none;overflow-y:visible}.art-hero-inner{padding:0 28px}.art-stat-box{grid-template-columns:1fr}.art-content>p:first-of-type{font-size:17px}.art-content p{font-size:16px}.art-content h2{margin:52px 0 16px;font-size:22px}.art-content h3{margin:36px 0 12px;font-size:19px}}@media (max-width: 640px){.art-wrap{padding:32px 16px 56px}.art-hero-inner{padding:0 16px}.art-step-card{flex-direction:column;gap:10px}.art-hero h1{font-size:clamp(28px,8vw,40px)}}