:root{--ink:#14221b;--muted:#647069;--line:#e4e9e5;--paper:#fff;--soft:#f5f7f5;--green:#176a45;--green-2:#0d5335;--mint:#e8f4ed;--amber:#b96a0b;--amber-bg:#fff7e8;--red:#a23a32;--shadow:0 18px 50px rgba(16,39,26,.12);--radius:14px;--sidebar:285px}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Segoe UI",Arial,"Noto Sans SC",sans-serif;line-height:1.65}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);z-index:30}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none;line-height:1.15}.brand strong,.brand small{display:block}.brand strong{font-size:14px;letter-spacing:.08em}.brand small{margin-top:4px;color:var(--muted);font-size:12px}.top-actions{display:flex;align-items:center;gap:10px}.search-button,.language select,.mobile-menu,.mobile-close{border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink)}.search-button{min-width:280px;padding:10px 12px;display:flex;align-items:center;gap:9px;text-align:left;color:var(--muted)}.search-button kbd{margin-left:auto;border:1px solid #d7ddd8;border-radius:5px;padding:1px 6px;background:var(--soft);font-size:11px}.language select{padding:10px 34px 10px 12px}.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:calc(100vh - 72px)}.sidebar{border-right:1px solid var(--line);padding:26px 18px 36px;position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto;background:#fbfcfb}.nav-group{margin-bottom:24px}.nav-group-title{padding:0 10px;margin:0 0 8px;color:#88918b;text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:800}.nav-link{display:block;padding:8px 10px;border-radius:8px;color:#405048;text-decoration:none;font-size:14px;line-height:1.35;margin:2px 0}.nav-link:hover{background:#eef3ef;color:var(--green)}.nav-link.active{background:var(--mint);color:var(--green-2);font-weight:700}.support-card{padding:16px;margin:30px 4px 0;background:var(--mint);border-radius:12px;font-size:12px}.support-card strong{font-size:13px}.support-card p{color:#486055;margin:7px 0}.support-card a{color:var(--green-2);font-weight:700}.main{min-width:0;padding:42px max(34px,calc((100vw - var(--sidebar) - 900px)/2)) 80px}.mobile-menu,.mobile-close{display:none}.breadcrumbs{display:flex;gap:7px;color:var(--muted);font-size:13px;margin-bottom:24px}.breadcrumbs a{color:var(--green);text-decoration:none}.article-head{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:28px}.article-head .eyebrow{color:var(--green);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.article-head h1{font-size:40px;line-height:1.13;letter-spacing:-.035em;margin:9px 0 14px}.article-head .summary{font-size:18px;max-width:760px;color:#536158;margin:0}.article-meta{display:flex;gap:16px;margin-top:18px;color:#7b867f;font-size:12px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:58px}.article h2{font-size:26px;line-height:1.25;margin:46px 0 14px;scroll-margin-top:95px}.article h2:first-child{margin-top:0}.article h3{font-size:18px;margin:27px 0 8px}.article p{margin:10px 0}.article ol,.article ul{padding-left:23px}.article li{margin:8px 0}.article strong{font-weight:750}.toc{position:sticky;top:106px;align-self:start;border-left:1px solid var(--line);padding-left:18px;font-size:13px}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 0;line-height:1.35}.toc a:hover{color:var(--green)}.callout{border-radius:11px;padding:15px 17px;margin:20px 0;border-left:4px solid}.callout.note{background:#eef6ff;border-color:#3977aa}.callout.warn{background:var(--amber-bg);border-color:var(--amber)}.callout.important{background:#fff0ef;border-color:var(--red)}.callout strong{display:block;margin-bottom:3px}.step{display:grid;grid-template-columns:34px 1fr;gap:13px;margin:20px 0}.step-number{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800;font-size:13px}.step h3{margin:1px 0 4px}.screenshot{margin:18px 0 27px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--soft)}.screenshot img{display:block;width:100%;height:auto}.image-placeholder{min-height:260px;display:grid;place-items:center;text-align:center;padding:30px;color:#6b766f;background:linear-gradient(135deg,#f7f9f7 25%,#edf2ee 25%,#edf2ee 50%,#f7f9f7 50%,#f7f9f7 75%,#edf2ee 75%);background-size:28px 28px}.image-placeholder span{background:rgba(255,255,255,.94);padding:14px 18px;border:1px dashed #aeb9b1;border-radius:10px}.screenshot figcaption{background:#fff;border-top:1px solid var(--line);padding:10px 14px;color:var(--muted);font-size:12px}.checklist{list-style:none!important;padding:0!important}.checklist li{padding-left:28px;position:relative}.checklist li:before{content:'✓';position:absolute;left:0;top:0;color:var(--green);font-weight:900}.related{border-top:1px solid var(--line);margin-top:55px;padding-top:28px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-card{border:1px solid var(--line);border-radius:11px;padding:15px;color:inherit;text-decoration:none}.related-card:hover{border-color:#89b39c;background:var(--mint)}.home-hero{padding:20px 0 30px}.home-hero h1{font-size:44px;line-height:1.08;letter-spacing:-.04em;margin:0 0 16px}.home-hero p{font-size:18px;color:var(--muted);max-width:690px}.home-search{display:flex;align-items:center;gap:10px;border:1px solid #cfd8d1;border-radius:13px;padding:15px 17px;max-width:700px;box-shadow:0 8px 26px rgba(20,60,38,.06);cursor:text}.home-search span{color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:28px}.category-card{display:block;border:1px solid var(--line);border-radius:14px;padding:23px;color:inherit;text-decoration:none;transition:.15s}.category-card:hover{transform:translateY(-2px);border-color:#8ab69e;box-shadow:0 12px 28px rgba(31,78,50,.08)}.category-card .icon{font-size:25px}.category-card h2{font-size:20px;margin:10px 0 7px}.category-card p{color:var(--muted);font-size:14px;margin:0}.category-card small{display:block;margin-top:14px;color:var(--green);font-weight:700}.search-modal{position:fixed;inset:0;background:rgba(10,26,17,.45);z-index:100;padding:10vh 18px}.search-dialog{max-width:680px;margin:auto;background:#fff;border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.search-input-wrap{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}.search-input-wrap input{border:0;outline:0;flex:1;font-size:17px}.search-input-wrap button{border:0;background:var(--soft);border-radius:6px;padding:5px 8px;color:var(--muted)}.search-results{max-height:56vh;overflow:auto;padding:8px}.search-result{display:block;padding:12px;border-radius:9px;color:inherit;text-decoration:none}.search-result:hover,.search-result.active{background:var(--mint)}.search-result strong{display:block}.search-result small{color:var(--muted)}.empty{padding:40px;text-align:center;color:var(--muted)}@media(max-width:1000px){.article-layout{grid-template-columns:1fr}.toc{display:none}}@media(max-width:760px){.topbar{height:64px;padding:0 14px}.brand small{display:none}.brand strong{font-size:12px}.search-button{min-width:42px;width:42px;height:42px;padding:0;justify-content:center}.search-button span:nth-child(2),.search-button kbd{display:none}.shell{display:block}.sidebar{position:fixed;top:0;left:0;bottom:0;height:100vh;width:min(88vw,320px);z-index:80;transform:translateX(-105%);transition:.2s;box-shadow:var(--shadow)}.sidebar.open{transform:none}.mobile-close{display:block;margin-left:auto;padding:5px 10px;font-size:20px}.main{padding:22px 18px 60px}.mobile-menu{display:block;padding:7px 10px;margin-bottom:20px}.article-head h1,.home-hero h1{font-size:32px}.article-head .summary{font-size:16px}.article-meta{flex-wrap:wrap}.category-grid,.related-grid{grid-template-columns:1fr}.screenshot .image-placeholder{min-height:190px}}
/* Shared DanOn brand mark and sidebar credit. */
.brand-logo{width:42px;height:42px;object-fit:contain;display:block}.sidebar-footer{margin:16px 4px 0;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;line-height:1.5}.sidebar-footer a{color:var(--green-2);font-weight:700;text-decoration:none}.sidebar-footer a:hover{text-decoration:underline}