*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}body{font-family:'Canva Sans','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;color:#0d1216;background:#fff;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;}a{color:#7c3aed;text-decoration:none;}a:hover{text-decoration:underline;color:#6d28d9;}img{max-width:100%;height:auto;display:block;}p{margin-bottom:14px;}p:last-child{margin-bottom:0;}code{background:#fef2f2;border:1px solid rgba(239,68,68,.15);border-radius:5px;padding:2px 7px;font-size:13px;font-family:'JetBrains Mono','Fira Code','Courier New',monospace;color:#dc2626;}kbd{display:inline-block;background:#f0f1f5;border:1px solid rgba(57,76,96,.2);border-bottom:2px solid rgba(57,76,96,.3);border-radius:5px;padding:2px 8px;font-size:12.5px;font-family:monospace;color:#0d1216;white-space:nowrap;}.wrap{max-width:880px;margin:0 auto;padding:0 28px;}.wrap-wide{max-width:1100px;margin:0 auto;padding:0 28px;}@media(max-width:600px){.wrap,.wrap-wide{padding:0 16px;}}.err-nav{background:#fff;border-bottom:1px solid rgba(57,76,96,.12);position:sticky;top:0;z-index:100;height:64px;}.err-nav-inner{max-width:1100px;margin:0 auto;padding:0 28px;height:64px;display:flex;align-items:center;gap:8px;}.nav-logo{font-family:'Brush Script MT','Dancing Script',cursive;font-size:24px;background:linear-gradient(135deg,#8b3dff,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:400;text-decoration:none;}.nav-links{display:flex;gap:4px;flex:1;margin-left:16px;list-style:none;}.nav-links a{font-size:13.5px;color:rgba(13,18,22,.6);padding:6px 10px;border-radius:8px;transition:.15s;}.nav-links a:hover,.nav-links a.active{background:rgba(0,0,0,.05);color:#0d1216;text-decoration:none;}.nav-links a.active{color:#7c3aed;font-weight:600;}.nav-cta{margin-left:auto;background:linear-gradient(135deg,#8b3dff,#06b6d4);color:#fff;font-size:13.5px;font-weight:700;padding:8px 18px;border-radius:100px;text-decoration:none;white-space:nowrap;flex-shrink:0;transition:opacity .15s;}.nav-cta:hover{opacity:.9;color:#fff;text-decoration:none;}@media(max-width:800px){.nav-links{display:none;}}.breadcrumb{background:#f6f7f8;border-bottom:1px solid rgba(57,76,96,.1);padding:10px 28px;font-size:13px;color:rgba(13,18,22,.5);}.bc-inner{max-width:880px;margin:0 auto;display:flex;flex-wrap:wrap;gap:4px;align-items:center;}.bc-inner a{color:rgba(13,18,22,.5);}.bc-inner a:hover{color:#7c3aed;text-decoration:none;}.bc-sep{margin:0 4px;color:rgba(13,18,22,.2);}.tldr{background:linear-gradient(90deg,#ef4444,#dc2626);color:#fff;padding:13px 28px;font-size:14px;font-weight:600;text-align:center;}.tldr a{color:#fff;text-decoration:underline;}.err-hero{padding:52px 28px 40px;border-bottom:1px solid rgba(57,76,96,.08);}.err-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#ef4444;margin-bottom:14px;}.err-h1{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:800;letter-spacing:-.04em;color:#0d1216;line-height:1.1;margin-bottom:14px;}.err-lead{font-size:1.02rem;color:rgba(13,18,22,.65);line-height:1.72;max-width:620px;margin-bottom:24px;}.err-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(13,18,22,.4);margin-bottom:24px;}.err-meta span{display:flex;align-items:center;gap:4px;}.hero-btns{display:flex;flex-wrap:wrap;gap:10px;}.btn-primary{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;background:linear-gradient(135deg,#8b3dff,#7c3aed);color:#fff;padding:11px 24px;border-radius:100px;text-decoration:none;transition:opacity .15s;white-space:nowrap;}.btn-primary:hover{opacity:.9;color:#fff;text-decoration:none;}.btn-primary svg{width:17px;height:17px;flex-shrink:0;}.btn-ghost{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#0d1216;padding:10px 22px;border-radius:100px;border:1.5px solid rgba(57,76,96,.2);text-decoration:none;transition:.15s;white-space:nowrap;}.btn-ghost:hover{border-color:#7c3aed;color:#7c3aed;text-decoration:none;}.err-body{padding:48px 28px 80px;}.err-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 256px;gap:56px;align-items:start;}@media(max-width:900px){.err-grid{grid-template-columns:1fr;}}.toc{position:sticky;top:80px;background:#fef2f2;border:1px solid rgba(239,68,68,.15);border-radius:14px;padding:20px 18px;}.toc-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(13,18,22,.4);margin-bottom:12px;}.toc ol{list-style:none;counter-reset:toc;display:flex;flex-direction:column;gap:7px;}.toc li{counter-increment:toc;display:flex;gap:8px;font-size:13px;}.toc li::before{content:counter(toc);display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#ef4444;color:#fff;font-size:10px;font-weight:700;flex-shrink:0;margin-top:1px;}.toc a{color:rgba(13,18,22,.65);line-height:1.4;transition:color .15s;}.toc a:hover{color:#ef4444;text-decoration:none;}.toc-dl{margin-top:16px;padding-top:14px;border-top:1px solid rgba(239,68,68,.15);}.toc-dl a{display:block;text-align:center;background:linear-gradient(135deg,#8b3dff,#06b6d4);color:#fff;font-size:13.5px;font-weight:700;padding:10px 16px;border-radius:100px;text-decoration:none;transition:opacity .15s;}.toc-dl a:hover{opacity:.9;color:#fff;}.err-section{margin-bottom:52px;padding-bottom:52px;border-bottom:1px solid rgba(57,76,96,.08);}.err-section:last-child{border-bottom:none;padding-bottom:0;margin-bottom:0;}.section-anchor{display:block;height:80px;margin-top:-80px;visibility:hidden;}.section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#ef4444;margin-bottom:10px;display:flex;align-items:center;gap:8px;}.section-label::after{content:'';flex:1;height:1px;background:rgba(239,68,68,.2);}.err-h2{font-size:1.5rem;font-weight:800;color:#0d1216;letter-spacing:-.04em;margin-bottom:12px;line-height:1.2;}.err-h3{font-size:1rem;font-weight:700;color:#0d1216;margin:22px 0 10px;}.err-p{font-size:15.5px;color:rgba(13,18,22,.68);line-height:1.78;margin-bottom:14px;}.err-p strong{color:#0d1216;}.err-p a{color:#7c3aed;}.err-p code{font-size:12.5px;}.fix-steps{display:flex;flex-direction:column;gap:14px;margin:18px 0;}.fix-step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid rgba(57,76,96,.12);border-left:3px solid #ef4444;border-radius:12px;padding:18px 20px;transition:box-shadow .2s;}.fix-step:hover{box-shadow:0 4px 20px rgba(239,68,68,.08);}.fix-step.success{border-left-color:#10b981;}.fix-step.warn{border-left-color:#f59e0b;}.step-n{width:32px;height:32px;border-radius:50%;background:#ef4444;color:#fff;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}.fix-step.success .step-n{background:#10b981;}.fix-step.warn .step-n{background:#f59e0b;}.step-content h3{font-size:.95rem;font-weight:700;color:#0d1216;margin-bottom:7px;}.step-content p{font-size:14px;color:rgba(13,18,22,.65);line-height:1.65;margin:0;}.step-content p+p{margin-top:8px;}.step-content code{font-size:12px;}.ib{border-radius:10px;padding:15px 18px;margin:14px 0;display:flex;gap:12px;align-items:flex-start;}.ib.tip{background:#f0fdf4;border:1px solid rgba(16,185,129,.2);}.ib.warn{background:#fffbeb;border:1px solid rgba(245,158,11,.22);}.ib.info{background:#f5f3ff;border:1px solid rgba(124,58,237,.2);}.ib.danger{background:#fff1f2;border:1px solid rgba(239,68,68,.22);}.ib-icon{font-size:1.1rem;flex-shrink:0;margin-top:1px;}.ib-text{font-size:14px;color:rgba(13,18,22,.7);line-height:1.7;}.ib-text strong{color:#0d1216;}.ib-text code{font-size:12.5px;}.cause-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0;}@media(max-width:580px){.cause-grid{grid-template-columns:1fr;}}.cause-card{background:#fff1f2;border:1px solid rgba(239,68,68,.15);border-radius:10px;padding:16px;}.cause-card h4{font-size:.88rem;font-weight:700;color:#991b1b;margin-bottom:6px;display:flex;align-items:center;gap:6px;}.cause-card p{font-size:13.5px;color:rgba(13,18,22,.65);line-height:1.55;margin:0;}.checklist{list-style:none;display:flex;flex-direction:column;gap:9px;margin:12px 0;}.checklist li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:rgba(13,18,22,.7);line-height:1.55;}.checklist li::before{content:'✓';color:#10b981;font-weight:800;flex-shrink:0;font-size:15px;}.checklist li.warn::before{content:'⚠';color:#f59e0b;}.checklist li.x::before{content:'✗';color:#ef4444;}.etable{width:100%;border-collapse:collapse;font-size:14px;margin:14px 0;}.etable th{padding:11px 14px;text-align:left;background:#0d1216;color:#fff;font-weight:700;font-size:12.5px;}.etable th:first-child{border-radius:10px 0 0 0;}.etable th:last-child{border-radius:0 10px 0 0;}.etable td{padding:11px 14px;border-bottom:1px solid rgba(57,76,96,.1);vertical-align:top;color:rgba(13,18,22,.7);}.etable tr:nth-child(even) td{background:#f6f7f8;}.etable tr:hover td{background:rgba(239,68,68,.04);}.err-code{font-family:monospace;font-size:12.5px;background:rgba(239,68,68,.08);color:#dc2626;padding:2px 6px;border-radius:4px;white-space:nowrap;}.fix-badge{display:inline-block;background:rgba(16,185,129,.1);color:#065f46;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:4px;margin-bottom:4px;}.faq-list{display:flex;flex-direction:column;gap:9px;}.faq-item{background:#fff;border:1px solid rgba(57,76,96,.12);border-radius:11px;overflow:hidden;transition:border-color .15s;}.faq-item[open]{border-color:#ef4444;}.faq-q{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 20px;cursor:pointer;font-size:15px;font-weight:700;color:#0d1216;user-select:none;}.faq-q::-webkit-details-marker{display:none;}.faq-item[open] .faq-q{color:#ef4444;}.faq-icon{width:24px;height:24px;flex-shrink:0;position:relative;}.faq-icon::before,.faq-icon::after{content:'';position:absolute;background:rgba(13,18,22,.3);border-radius:2px;transition:.25s;}.faq-icon::before{width:13px;height:2px;top:50%;left:50%;transform:translate(-50%,-50%);}.faq-icon::after{width:2px;height:13px;top:50%;left:50%;transform:translate(-50%,-50%);}.faq-item[open] .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}.faq-a{padding:0 20px 16px;border-top:1px solid rgba(57,76,96,.06);}.faq-a p{font-size:14.5px;color:rgba(13,18,22,.65);line-height:1.75;margin-top:12px;}.faq-a code{font-size:12.5px;}.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:24px 0;}.hub-card{background:#fff;border:1px solid rgba(57,76,96,.12);border-radius:14px;padding:22px 20px;display:block;text-decoration:none;transition:box-shadow .2s,transform .15s;position:relative;}.hub-card:hover{box-shadow:0 6px 28px rgba(239,68,68,.1);transform:translateY(-3px);text-decoration:none;}.hub-card-icon{font-size:1.8rem;margin-bottom:12px;}.hub-card h3{font-size:1rem;font-weight:700;color:#0d1216;margin-bottom:8px;line-height:1.3;}.hub-card p{font-size:13px;color:rgba(13,18,22,.55);line-height:1.55;margin:0;}.hub-card-arrow{font-size:12px;color:#ef4444;margin-top:12px;display:block;font-weight:600;}.hub-badge{display:inline-block;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;padding:3px 8px;border-radius:100px;margin-bottom:8px;}.badge-win{background:rgba(6,182,212,.08);color:#0284c7;border:1px solid rgba(6,182,212,.2);}.badge-mac{background:rgba(124,58,237,.08);color:#5b21b6;border:1px solid rgba(124,58,237,.18);}.badge-all{background:rgba(16,185,129,.08);color:#065f46;border:1px solid rgba(16,185,129,.2);}.badge-data{background:rgba(245,158,11,.08);color:#92400e;border:1px solid rgba(245,158,11,.2);}.ilinks{background:#f6f7f8;border-top:1px solid rgba(57,76,96,.1);padding:36px 28px;}.ilinks-inner{max-width:880px;margin:0 auto;}.il-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(13,18,22,.35);margin-bottom:14px;}.il-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;}.il{background:#fff;border:1px solid rgba(57,76,96,.12);border-left:3px solid #ef4444;border-radius:10px;padding:14px 16px;text-decoration:none;display:block;transition:box-shadow .15s,transform .15s;}.il:hover{box-shadow:0 4px 16px rgba(239,68,68,.1);transform:translateY(-2px);text-decoration:none;}.il-t{font-size:13.5px;font-weight:700;color:#0d1216;display:block;margin-bottom:4px;}.il-d{font-size:12px;color:rgba(13,18,22,.5);}.err-footer{background:#0d1216;color:rgba(255,255,255,.45);padding:24px 28px;text-align:center;font-size:13px;}.err-footer a{color:rgba(255,255,255,.45);}.err-footer a:hover{color:#fff;text-decoration:none;}@media(max-width:600px){.err-hero{padding:36px 16px 32px;}.err-body{padding:36px 16px 60px;}.err-h1{font-size:1.8rem;}}