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img{border-radius:var(--radius-lg);width:100%}.cover figcaption{color:var(--muted);margin-top:6px;font-size:.8rem}.prose{font-size:1.02em}.prose h2,.prose h3{scroll-margin-top:84px}.prose ul,.prose ol{margin:0 0 1.15em 1.35em}.prose li{margin-bottom:.4em}.prose li::marker{color:var(--accent)}.prose strong{font-weight:700}.prose a{color:var(--accent);text-decoration:underline}.prose hr{border:none;border-top:var(--rule);margin:2.4em 0}.prose blockquote{border-left:3px solid var(--accent);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0;color:var(--muted);margin:1.6em 0;padding:14px 18px;font-style:italic}.prose code{background:var(--surface-2);border-radius:3px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em}.prose pre{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:0 0 1.2em;padding:14px;overflow-x:auto}.prose pre code{background:0 0;padding:0}.prose 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9px;line-height:1.6}.bt-dap{flex-wrap:wrap;gap:8px;display:flex}.bt-nut{cursor:pointer;font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--ink);text-align:left;padding:7px 13px;font-size:.93rem}.bt-nut:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.bt-nut:disabled{cursor:default}.bt-nut.dung{color:#1b5e20;background:#e8f5e9;border-color:#2e7d32;font-weight:600}.bt-nut.sai{color:#b71c1c;background:#fdecea;border-color:#c62828}.bt-nut.mo{opacity:.5}.bt-visao{background:var(--bg);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;color:var(--muted);margin:10px 0 0;padding:9px 12px;font-size:.92rem;line-height:1.6}[data-theme=paycheck]{--bg:#f6f8f7;--surface:#fff;--surface-2:#eef4f1;--border:#dfe7e3;--ink:#0f1f1a;--muted:#5a6b64;--accent:#0b7a4b;--accent-ink:#fff;--accent-soft:#e3f3eb;--radius:10px;--radius-lg:16px;--measure:70ch;--wide:1160px;--base-size:17px;--lh:1.68;--font-body:var(--f-jakarta), system-ui, sans-serif;--font-head:var(--f-jakarta), system-ui, sans-serif;--head-weight:800;--head-spacing:-.028em;--rule:1px solid var(--border);--shadow:0 1px 2px #0f1f1a0a, 0 8px 24px #0f1f1a0f}[data-theme=paycheck] a{color:var(--accent)}[data-theme=paycheck] .site-head{-webkit-backdrop-filter:saturate(1.4)blur(8px);backdrop-filter:saturate(1.4)blur(8px);border-bottom:1px solid var(--border);background:#ffffffeb}[data-theme=paycheck] .site-head .row{min-height:64px}[data-theme=paycheck] .brand{color:var(--ink);flex-wrap:wrap;align-items:center;gap:10px;font-size:1.2rem;display:flex}[data-theme=paycheck] .brand:before{content:"$";background:var(--accent);color:#fff;border-radius:9px;flex:none;place-items:center;width:30px;height:30px;font-size:1rem;font-weight:800;display:inline-grid}[data-theme=paycheck] .brand-tag{display:none}[data-theme=paycheck] .nav a,[data-theme=paycheck] .nav-them>summary{color:var(--ink);border-bottom:none;border-radius:999px;padding:7px 12px;font-size:.9rem;font-weight:600}[data-theme=paycheck] .nav{gap:4px}[data-theme=paycheck] .nav a:hover{background:var(--surface-2);color:var(--accent)}[data-theme=paycheck] .site-foot{color:#c9d6d0;background:#0f1f1a;border-top:none}[data-theme=paycheck] .site-foot a{color:#fff}[data-theme=paycheck] .wrap:has(>.mt){max-width:var(--wide)}:is([data-theme=paycheck] .wrap:has(>.mt)>.crumbs,[data-theme=paycheck] .wrap:has(>.mt)>.post-head){text-align:center;justify-content:center}:is([data-theme=paycheck] .wrap:has(>.mt)>.prose,[data-theme=paycheck] .wrap:has(>.mt)>.lang-can,[data-theme=paycheck] .wrap:has(>.mt)>.doc-them){max-width:760px;margin-left:auto;margin-right:auto}[data-theme=paycheck] .crumbs{margin:26px 0 6px}[data-theme=paycheck] .crumbs a{color:var(--muted)}[data-theme=paycheck] .post-head{border-bottom:none;margin-bottom:22px;padding-bottom:6px}[data-theme=paycheck] .post-head h1{max-width:22ch;margin-left:auto;margin-right:auto;font-size:clamp(1.8rem,1.1rem + 2.6vw,3rem);line-height:1.1}[data-theme=paycheck] .wrap:not(:has(>.mt)) .post-head h1{max-width:none;margin-left:0}[data-theme=paycheck] .mt{grid-template-columns:minmax(0,1fr);gap:20px;margin:0 0 30px;display:grid}[data-theme=paycheck] .mt>*{min-width:0;margin:0}@media (min-width:880px){[data-theme=paycheck] .mt{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:stretch}[data-theme=paycheck] .mt>*{grid-column:1/-1}[data-theme=paycheck] .mt>.mt-form{grid-area:1/1}[data-theme=paycheck] .mt>.dap-so{grid-area:1/2}[data-theme=paycheck] .mt>.mt-title{display:none}}[data-theme=paycheck] .mt-form{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius-lg);grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-content:start;gap:16px;padding:24px}[data-theme=paycheck] .mt-o label{text-transform:none;letter-spacing:0;color:var(--ink);font-size:.88rem;font-weight:600}[data-theme=paycheck] .mt-o input,[data-theme=paycheck] .mt-o select{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:1.05rem;font-weight:600}[data-theme=paycheck] .dap-so{background:linear-gradient(160deg, #fff 0%, var(--accent-soft) 100%);box-shadow:var(--shadow);border-radius:var(--radius-lg);text-align:center;border:1px solid #cfe6da;flex-direction:column;justify-content:center;padding:26px 28px;display:flex}[data-theme=paycheck] .ds-nhan{font-family:var(--font-body);letter-spacing:.04em;color:var(--muted);font-size:.78rem}[data-theme=paycheck] .ds-so{justify-content:center}[data-theme=paycheck] .ds-so strong{color:var(--accent);font-size:clamp(2.4rem,1.6rem + 3vw,3.6rem);font-weight:800}[data-theme=paycheck] .ds-nho{color:var(--ink);opacity:.8;font-size:.95rem}[data-theme=paycheck] .so-do-khung{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);max-width:none;color:var(--accent);padding:20px}[data-theme=paycheck] .table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}[data-theme=paycheck] .bang-kq{font-size:.98rem}[data-theme=paycheck] .bang-kq th,[data-theme=paycheck] .bang-kq td{border-bottom:1px solid var(--border);padding:14px 20px}[data-theme=paycheck] .bang-kq tr:last-child th,[data-theme=paycheck] .bang-kq tr:last-child td{border-bottom:none}[data-theme=paycheck] .bang-kq tr:nth-child(2n){background:#fafcfb}[data-theme=paycheck] .bang-kq tr.dam{background:var(--accent-soft)}[data-theme=paycheck] .bang-kq td strong{font-variant-numeric:tabular-nums;font-weight:700}[data-theme=paycheck] .ghi-chu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px}[data-theme=paycheck] .ghi-chu h2{margin-top:0}[data-theme=paycheck] .mt-lien a{background:var(--accent);color:#fff;border-radius:999px;padding:10px 18px;text-decoration:none;display:inline-block}[data-theme=paycheck] .prose h2{margin-top:1.8em;font-size:1.5rem}[data-theme=paycheck] .prose table{border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;font-size:.95rem;overflow:hidden}[data-theme=paycheck] .prose th{background:var(--surface-2);text-align:left}[data-theme=paycheck] .prose th,[data-theme=paycheck] .prose td{border-bottom:1px solid var(--border);padding:10px 14px}[data-theme=paycheck] .prose tr:last-child td{border-bottom:none}[data-theme=paycheck] .lang-can h2,[data-theme=paycheck] .doc-them h2,[data-theme=paycheck] .cong-cu h2{font-size:1.2rem}[data-theme=paycheck] .lang-can .lc-list{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}[data-theme=paycheck] .lang-can .lc-list a,[data-theme=paycheck] .pc-chips a{background:var(--surface);border:1px solid var(--border);color:var(--ink);border-radius:12px;padding:10px 14px;font-size:.9rem;font-weight:600;text-decoration:none;display:block}[data-theme=paycheck] .lang-can .lc-list a:hover,[data-theme=paycheck] .pc-chips a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}[data-theme=paycheck] .doc-them .lc-list li,[data-theme=paycheck] .cong-cu .lc-list li{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px}[data-theme=paycheck] .doc-them .lc-list a,[data-theme=paycheck] .cong-cu .lc-list a{font-weight:700}[data-theme=paycheck] .toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px}[data-theme=paycheck] .author-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}[data-theme=paycheck] .card-line{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px}[data-theme=paycheck] .bo-tosop{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px 24px}[data-theme=paycheck] .bo-tosop .section-head{border-bottom:none;margin-top:0}.pc-hero{border-bottom:1px solid var(--border);background:radial-gradient(900px 380px at 85% -10%,#d9f0e4 0%,#0000 60%),radial-gradient(700px 300px at 0 0,#eef6f2 0%,#0000 70%);padding:46px 0 34px}.pc-hero-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:28px;display:grid}@media (min-width:980px){.pc-hero-grid{grid-template-columns:minmax(0,4fr) minmax(0,7fr)}}.pc-hero .kicker{color:var(--accent)}.pc-hero h1{margin:.2em 0 .35em;font-size:clamp(2rem,1.2rem + 3vw,3.2rem);line-height:1.06}.pc-hero .lede{color:var(--muted);margin:0 0 18px}.pc-diem{gap:8px;margin:0;padding:0;font-size:.95rem;list-style:none;display:grid}.pc-diem li{align-items:baseline;gap:10px;display:flex}.pc-diem li:before{content:"✓";color:var(--accent);font-weight:800}.pc-hero .mt{margin:0}.pc-hero .mt>.table-wrap,.pc-hero .mt>.ghi-chu,.pc-hero .mt>.so-do-khung,.pc-hero .mt>.adzone{display:none}.pc-khoi{margin:44px 0 0}.pc-khoi>h2{margin:0 0 6px;font-size:1.45rem}.pc-khoi>p.muted{margin:0 0 16px}.pc-chips{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.pc-chips a small{color:var(--muted);font-size:.78rem;font-weight:500;display:block}.pc-the{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.pc-the a{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);height:100%;color:var(--ink);box-shadow:var(--shadow);flex-direction:column;gap:6px;padding:20px 22px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.pc-the a:hover{border-color:var(--accent);transform:translateY(-2px)}.pc-the strong{letter-spacing:-.01em;font-size:1.08rem;font-weight:800}.pc-the span{color:var(--muted);font-size:.9rem;line-height:1.5}.pc-the em{color:var(--accent);margin-top:auto;font-size:.82rem;font-style:normal;font-weight:700}.pc-the .pc-anh{aspect-ratio:1200/630;object-fit:cover;border-radius:10px;width:100%;margin-bottom:6px}@media (min-width:880px){[data-theme=paycheck] .mt:has(>.so-do-khung)>.so-do-khung{grid-area:2/1}[data-theme=paycheck] .mt:has(>.so-do-khung)>.table-wrap{grid-area:2/2;align-self:start}}[data-theme=paycheck] .so-do-khung{place-items:center;display:grid}[data-theme=paycheck] .so-do{max-width:560px}[data-theme=paycheck] .mt>.ghi-chu,[data-theme=paycheck] .mt>.mt-lien{justify-self:center;width:100%;max-width:760px}.pc-the{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}[data-theme=paycheck] .so-do-khung{align-self:start;display:block}[data-theme=paycheck] .so-do{width:100%;max-width:none}@media (min-width:880px){[data-theme=paycheck] .mt>.so-do-khung{position:sticky;top:84px}}@media (max-width:640px){[data-theme=paycheck] .bang-kq th{width:auto}[data-theme=paycheck] .bang-kq th,[data-theme=paycheck] .bang-kq td{padding:12px 14px}[data-theme=paycheck] .mt-form,[data-theme=paycheck] .dap-so{padding:20px}}[data-theme=garage]{--bg:#f3f5f8;--surface:#fff;--surface-2:#e9eef5;--border:#d9e0ea;--ink:#0f1b2d;--muted:#56647a;--accent:#1d5fd1;--accent-ink:#fff;--gr-navy:#0f2340;--gr-warn:#d9480f;--gr-soft:#eaf1fd;--radius:8px;--radius-lg:12px;--measure:74ch;--wide:1180px;--base-size:17px;--lh:1.66;--font-body:var(--f-rh-text), system-ui, sans-serif;--font-head:var(--f-rh-display), system-ui, sans-serif;--head-weight:800;--head-spacing:-.02em;--rule:1px solid var(--border);--shadow:0 1px 2px #0f1b2d0f, 0 6px 18px #0f1b2d0f}[data-theme=garage] a{color:var(--accent)}[data-theme=garage] .site-head{background:var(--gr-navy);border-bottom:3px solid var(--accent)}[data-theme=garage] .brand{color:#fff;flex-wrap:wrap;align-items:center;gap:10px;display:flex}[data-theme=garage] .brand:before{content:"OBD";background:var(--accent);color:#fff;letter-spacing:.08em;border-radius:6px;flex:none;place-items:center;height:28px;padding:0 7px;font-size:.7rem;font-weight:800;display:inline-grid}[data-theme=garage] .brand-tag{display:none}[data-theme=garage] .nav a,[data-theme=garage] .nav-them>summary{color:#d5deeb;font-weight:600}[data-theme=garage] .nav a:hover,[data-theme=garage] .nav-them>summary:hover{color:#fff;border-bottom-color:#fff}[data-theme=garage] .nav-panel a{color:var(--ink)}[data-theme=garage] .site-foot{background:var(--gr-navy);color:#c3cfdf;border-top:none}[data-theme=garage] .site-foot a{color:#fff}[data-theme=garage] .crumbs a{color:var(--muted)}[data-theme=garage] .post-head{border-bottom:none;margin-bottom:18px;padding-bottom:0}[data-theme=garage] .post-head h1{font-size:clamp(1.8rem,1.2rem + 2.2vw,2.7rem);line-height:1.12}[data-theme=garage] .post-meta{font-size:.82rem}[data-theme=garage] article.prose>div:first-child>p:first-child{background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px 22px 16px;font-size:1.04rem}[data-theme=garage] article.prose>div:first-child>p:first-child:before{content:"Quick answer";font-family:var(--font-head);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-size:.74rem;font-weight:800;display:block}[data-theme=garage] .prose h2{border-top:1px solid var(--border);margin-top:2em;padding-top:18px;font-size:1.45rem}[data-theme=garage] .prose h3{font-size:1.15rem}[data-theme=garage] .prose table{border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;font-size:.94rem;overflow:hidden}[data-theme=garage] .prose thead th,[data-theme=garage] .prose th{background:var(--gr-navy);color:#fff;text-align:left;font-weight:700}[data-theme=garage] .prose th,[data-theme=garage] .prose td{border-bottom:1px solid var(--border);padding:10px 14px}[data-theme=garage] .prose tbody tr:nth-child(2n) td{background:#f7f9fc}[data-theme=garage] .prose tr:last-child td{border-bottom:none}[data-theme=garage] .prose ol>li::marker{color:var(--accent);font-weight:800}[data-theme=garage] .prose blockquote{border-left:5px solid var(--gr-warn);color:var(--ink);background:#fff4ec;border-radius:0 10px 10px 0;margin:1.4em 0;padding:12px 18px}[data-theme=garage] .toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px}[data-theme=garage] .author-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}[data-theme=garage] .card-line{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px}[data-theme=garage] .cong-cu .lc-list li,[data-theme=garage] .doc-them .lc-list li{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px}[data-theme=garage] .wrap:has(>.mt){max-width:var(--wide)}:is([data-theme=garage] .wrap:has(>.mt)>.prose,[data-theme=garage] .wrap:has(>.mt)>.lang-can,[data-theme=garage] .wrap:has(>.mt)>.doc-them){max-width:780px}[data-theme=garage] .mt{grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:28px;display:grid}[data-theme=garage] .mt>*{min-width:0;margin:0}@media (min-width:880px){[data-theme=garage] .mt{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}[data-theme=garage] .mt>*{grid-column:1/-1}[data-theme=garage] .mt>.mt-form{grid-area:1/1}[data-theme=garage] .mt>.dap-so{grid-area:1/2}[data-theme=garage] .mt>.mt-title{display:none}[data-theme=garage] .mt:has(>.so-do-khung)>.so-do-khung{grid-area:2/1;align-self:start}[data-theme=garage] .mt:has(>.so-do-khung)>.table-wrap{grid-area:2/2;align-self:start}}[data-theme=garage] .mt-form,[data-theme=garage] .table-wrap,[data-theme=garage] .so-do-khung,[data-theme=garage] .ghi-chu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}[data-theme=garage] .mt-form{align-content:start;padding:20px}[data-theme=garage] .mt-o label{text-transform:none;letter-spacing:0;color:var(--ink);font-size:.86rem}[data-theme=garage] .mt-o input,[data-theme=garage] .mt-o select{border-radius:8px;padding:11px 12px;font-weight:600}[data-theme=garage] .dap-so{background:var(--gr-soft);border:1px solid #c9dafa;border-left:5px solid var(--accent);border-radius:var(--radius-lg);padding:22px 24px}[data-theme=garage] .ds-so strong{color:var(--gr-navy);font-weight:800}[data-theme=garage] .table-wrap{overflow:hidden}[data-theme=garage] .bang-kq th,[data-theme=garage] .bang-kq td{padding:12px 18px}[data-theme=garage] .bang-kq tr:last-child th,[data-theme=garage] .bang-kq tr:last-child td{border-bottom:none}[data-theme=garage] .bang-kq tr.dam{background:var(--gr-soft)}[data-theme=garage] .so-do-khung{max-width:none;color:var(--gr-navy);padding:18px}[data-theme=garage] .ghi-chu{padding:18px 22px}[data-theme=garage] .ghi-chu h2{margin-top:0}[data-theme=garage] .lang-can .lc-list a{background:var(--surface);border:1px solid var(--border);color:var(--ink);border-radius:8px;padding:9px 12px;font-weight:600;text-decoration:none;display:block}[data-theme=garage] .lang-can .lc-list a:hover{border-color:var(--accent);color:var(--accent)}[data-theme=garage] .bo-tosop{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px}[data-theme=garage] .bo-tosop .section-head{margin-top:0}@media (max-width:640px){[data-theme=garage] .bang-kq th{width:auto}[data-theme=garage] .bang-kq th,[data-theme=garage] .bang-kq td{padding:11px 12px}}.gr-hero{background:linear-gradient(180deg, #e6edf7 0%, var(--bg) 100%);padding:40px 0 26px}.gr-hero .kicker{color:var(--accent)}.gr-hero h1{max-width:20ch;margin:.2em 0 .3em;font-size:clamp(2rem,1.2rem + 2.8vw,3.1rem);line-height:1.07}.gr-hero .lede{color:var(--muted);max-width:60ch;margin:0}.gr-khoi{margin:38px 0 0}.gr-khoi>h2{margin:0 0 4px;font-size:1.4rem}.gr-khoi>p.muted{margin:0 0 14px}.gr-ma{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.gr-ma a{background:var(--surface);border:1px solid var(--border);height:100%;box-shadow:var(--shadow);color:var(--ink);border-radius:12px;flex-direction:column;gap:4px;padding:14px 16px;text-decoration:none;display:flex}.gr-ma a:hover{border-color:var(--accent)}.gr-ma b{font-family:var(--font-head);letter-spacing:.02em;color:var(--gr-navy);font-size:1.25rem;font-weight:800}.gr-ma span{color:var(--muted);font-size:.88rem;line-height:1.4}.gr-the{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.gr-the a{height:100%;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--accent);box-shadow:var(--shadow);border-radius:12px;flex-direction:column;gap:6px;padding:16px 18px;text-decoration:none;display:flex}.gr-the a:hover{border-color:var(--accent)}.gr-the strong{font-family:var(--font-head);font-size:1.06rem;font-weight:800}.gr-the span{color:var(--muted);font-size:.88rem;line-height:1.5}.gr-the em{color:var(--accent);margin-top:auto;font-size:.8rem;font-style:normal;font-weight:700}[data-theme=hearth]{--bg:#fbf7f1;--surface:#fff;--surface-2:#f4ebe0;--border:#eadccb;--ink:#2a1d16;--muted:#75645a;--accent:#b8432a;--accent-ink:#fff;--hr-soft:#fbe9e2;--hr-herb:#4f7a3a;--radius:12px;--radius-lg:18px;--measure:68ch;--wide:1180px;--base-size:18px;--lh:1.72;--font-body:var(--f-nunito), system-ui, sans-serif;--font-head:var(--f-dm-serif), Georgia, serif;--head-weight:400;--head-spacing:-.01em;--rule:1px solid var(--border);--shadow:0 2px 4px #2a1d160d, 0 10px 28px #2a1d1612}[data-theme=hearth] a{color:var(--accent)}[data-theme=hearth] .site-head{border-bottom:4px solid var(--accent);background:#fff}[data-theme=hearth] .brand{color:var(--ink);font-size:1.55rem}[data-theme=hearth] .brand-tag{font-family:var(--font-body)}[data-theme=hearth] .nav a,[data-theme=hearth] .nav-them>summary{color:var(--ink);text-transform:uppercase;letter-spacing:.05em;font-size:.86rem;font-weight:700}[data-theme=hearth] .nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}[data-theme=hearth] .site-foot{color:#e6d8cb;background:#2a1d16;border-top:none}[data-theme=hearth] .site-foot a{color:#fff}[data-theme=hearth] .crumbs{text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;font-weight:700}[data-theme=hearth] .crumbs a{color:var(--accent)}[data-theme=hearth] .post-head{border-bottom:none;margin-bottom:16px;padding-bottom:0}[data-theme=hearth] .post-head h1{font-size:clamp(2rem,1.3rem + 2.6vw,3.1rem);line-height:1.1}[data-theme=hearth] .cover img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}[data-theme=hearth] .cover figcaption{color:var(--muted);font-size:.82rem}[data-theme=hearth] .prose h2{margin-top:1.9em;font-size:1.75rem}[data-theme=hearth] .prose h2:after{content:"";background:var(--accent);border-radius:2px;width:48px;height:3px;margin-top:10px;display:block}[data-theme=hearth] .prose img{box-shadow:var(--shadow);border-radius:14px}[data-theme=hearth] .prose table{border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;font-size:.95rem;overflow:hidden}[data-theme=hearth] .prose th{background:var(--hr-soft);color:var(--ink);text-align:left}[data-theme=hearth] .prose th,[data-theme=hearth] .prose td{border-bottom:1px solid var(--border);padding:10px 14px}[data-theme=hearth] .prose tr:last-child td{border-bottom:none}[data-theme=hearth] .prose blockquote{border-left:5px solid var(--hr-herb);background:#f1f6ec;border-radius:0 14px 14px 0;margin:1.4em 0;padding:12px 18px}[data-theme=hearth] .toc{background:var(--surface);border:1px dashed var(--accent);border-radius:var(--radius-lg);padding:16px 20px}[data-theme=hearth] .author-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}[data-theme=hearth] .card-line{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}[data-theme=hearth] .cong-cu .lc-list li,[data-theme=hearth] .doc-them .lc-list li{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 14px}[data-theme=hearth] .wrap:has(>.mt){max-width:1080px}:is([data-theme=hearth] .wrap:has(>.mt)>.prose,[data-theme=hearth] .wrap:has(>.mt)>.lang-can,[data-theme=hearth] .wrap:has(>.mt)>.doc-them){max-width:740px;margin-left:auto;margin-right:auto}:is([data-theme=hearth] .wrap:has(>.mt)>.crumbs,[data-theme=hearth] .wrap:has(>.mt)>.post-head){text-align:center;justify-content:center}[data-theme=hearth] .mt{grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:28px;display:grid}[data-theme=hearth] .mt>*{min-width:0;margin:0}@media (min-width:880px){[data-theme=hearth] .mt{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}[data-theme=hearth] .mt>*{grid-column:1/-1}[data-theme=hearth] .mt>.mt-form{grid-area:1/1}[data-theme=hearth] .mt>.dap-so{grid-area:1/2}[data-theme=hearth] .mt>.mt-title{display:none}[data-theme=hearth] .mt:has(>.so-do-khung)>.so-do-khung{grid-area:2/1;align-self:start}[data-theme=hearth] .mt:has(>.so-do-khung)>.table-wrap{grid-area:2/2;align-self:start}}[data-theme=hearth] .mt-form,[data-theme=hearth] .table-wrap,[data-theme=hearth] .so-do-khung,[data-theme=hearth] .ghi-chu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}[data-theme=hearth] .mt-form{align-content:start;padding:22px}[data-theme=hearth] .mt-o label{text-transform:uppercase;letter-spacing:.06em;font-family:var(--font-body);color:var(--accent);font-size:.74rem;font-weight:800}[data-theme=hearth] .mt-o input,[data-theme=hearth] .mt-o select{background:var(--bg);border-radius:12px;padding:12px 14px;font-weight:700}[data-theme=hearth] .dap-so{background:var(--hr-soft);border-radius:var(--radius-lg);text-align:center;border:1px solid #f0cfc2;flex-direction:column;justify-content:center;padding:24px 26px;display:flex}[data-theme=hearth] .ds-nhan{font-family:var(--font-body);letter-spacing:.08em;color:var(--accent);font-weight:800}[data-theme=hearth] .ds-so{justify-content:center}[data-theme=hearth] .ds-so strong{color:var(--ink);font-size:clamp(2.4rem,1.6rem + 3vw,3.5rem)}[data-theme=hearth] .table-wrap{overflow:hidden}[data-theme=hearth] .bang-kq th,[data-theme=hearth] .bang-kq td{padding:12px 18px}[data-theme=hearth] .bang-kq tr:last-child th,[data-theme=hearth] .bang-kq tr:last-child td{border-bottom:none}[data-theme=hearth] .bang-kq tr.dam{background:var(--hr-soft)}[data-theme=hearth] .bang-kq td strong{font-family:var(--font-body);font-weight:800}[data-theme=hearth] .so-do-khung{max-width:none;color:var(--accent);padding:18px}[data-theme=hearth] .ghi-chu{justify-self:center;width:100%;max-width:740px;padding:18px 22px}[data-theme=hearth] .ghi-chu h2{margin-top:0}[data-theme=hearth] .lang-can .lc-list a{background:var(--surface);border:1px solid var(--border);color:var(--ink);border-radius:999px;padding:9px 16px;font-size:.88rem;font-weight:700;text-decoration:none;display:block}[data-theme=hearth] .lang-can .lc-list a:hover{border-color:var(--accent);color:var(--accent)}[data-theme=hearth] .bo-tosop{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px}[data-theme=hearth] .bo-tosop .section-head{margin-top:0}@media (max-width:640px){[data-theme=hearth] .bang-kq th{width:auto}[data-theme=hearth] .bang-kq th,[data-theme=hearth] .bang-kq td{padding:11px 12px}}.hr-hero{padding:34px 0 10px}.hr-hero-grid{grid-template-columns:minmax(0,1fr);gap:22px;display:grid}@media (min-width:900px){.hr-hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,4fr)}}.hr-lead a,.hr-canh a{color:var(--ink);text-decoration:none;display:block}.hr-lead img{aspect-ratio:1200/630;object-fit:cover;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow)}.hr-lead .kicker,.hr-canh .kicker{color:var(--accent);margin:14px 0 4px;display:block}.hr-lead h1{margin:0 0 .3em;font-size:clamp(1.9rem,1.2rem + 2.4vw,2.9rem);line-height:1.08}.hr-lead p{color:var(--muted);margin:0}.hr-canh{align-content:start;gap:18px;margin:0;padding:0;list-style:none;display:grid}.hr-canh li a{grid-template-columns:120px minmax(0,1fr);align-items:center;gap:14px;display:grid}.hr-canh img{aspect-ratio:1;object-fit:cover;border-radius:14px;width:120px}.hr-canh .kicker{margin:0 0 2px}.hr-canh strong{font-family:var(--font-head);font-size:1.12rem;font-weight:400;line-height:1.2;display:block}.hr-khoi{margin:40px 0 0}.hr-khoi>h2{margin:0 0 4px;font-size:1.8rem}.hr-khoi>p.muted{margin:0 0 16px}.hr-chips{flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;display:flex}.hr-chips a{background:var(--surface);border:1px solid var(--border);color:var(--ink);border-radius:999px;padding:9px 16px;font-size:.92rem;font-weight:700;text-decoration:none;display:inline-block}.hr-chips a:hover{border-color:var(--accent);color:var(--accent)}.hr-luoi{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;margin:0;padding:0;list-style:none;display:grid}.hr-luoi a{color:var(--ink);text-decoration:none;display:block}.hr-luoi img{aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow);border-radius:16px;transition:transform .15s}.hr-luoi a:hover img{transform:translateY(-3px)}.hr-luoi .kicker{color:var(--accent);margin:12px 0 2px;display:block}.hr-luoi strong{font-family:var(--font-head);font-size:1.18rem;font-weight:400;line-height:1.22;display:block}.hr-cm{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.hr-cm a{color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px 20px;text-decoration:none;display:block}.hr-cm a:hover{border-color:var(--accent)}.hr-cm strong{font-family:var(--font-head);font-size:1.3rem;font-weight:400;display:block}.hr-cm span{color:var(--muted);font-size:.9rem}[data-theme=keystone]{--bg:#fff;--surface:#fff;--surface-2:#f5f3ef;--border:#e4e1da;--ink:#1d2327;--muted:#5d676d;--accent:#0e5e63;--accent-ink:#fff;--ks-deep:#123c40;--ks-amber:#e8a317;--ks-sand:#f6f2ea;--ks-soft:#e8f2f1;--radius:8px;--radius-lg:14px;--measure:72ch;--wide:1200px;--base-size:18px;--lh:1.7;--font-body:var(--f-mulish), system-ui, sans-serif;--font-head:var(--f-albert), system-ui, sans-serif;--head-weight:800;--head-spacing:-.015em;--rule:1px solid var(--border);--shadow:0 1px 2px #123c400f, 0 8px 24px #123c4012}[data-theme=keystone] a{color:var(--accent)}[data-theme=keystone] .site-head{border-top:4px solid var(--accent);border-bottom:1px solid var(--border);background:#fff;box-shadow:0 1px #00000005}[data-theme=keystone] .brand{color:var(--ks-deep);letter-spacing:-.02em;flex-wrap:wrap;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;display:flex}[data-theme=keystone] .brand:before{content:"";background:var(--accent);width:34px;height:34px;box-shadow:inset 0 -3px 0 var(--ks-amber);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 11.5 12 5l8 6.5'/%3E%3Cpath d='M6.5 10v8.5h11V10'/%3E%3Cpath d='M10.5 18.5v-4h3v4'/%3E%3C/svg%3E");background-position:50% 45%;background-repeat:no-repeat;background-size:22px 22px;border-radius:9px;flex:none;-webkit-mask:none}[data-theme=keystone] .brand-tag{color:var(--muted);letter-spacing:0;font-size:.78rem;font-weight:600}[data-theme=keystone] .nav a,[data-theme=keystone] .nav-them>summary{color:var(--ink);font-family:var(--font-head);text-transform:none;letter-spacing:0;font-size:.9rem;font-weight:700}[data-theme=keystone] .nav a:hover{color:var(--accent);border-bottom-color:var(--ks-amber)}[data-theme=keystone] .site-foot{background:var(--ks-deep);color:#c9dcdb;border-top:none}[data-theme=keystone] .site-foot a{color:#fff}[data-theme=keystone] .ks-hero{background:var(--ks-sand);border-bottom:1px solid var(--border);margin-bottom:28px;padding:40px 0 44px}[data-theme=keystone] .ks-hero-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:32px;display:grid}@media (min-width:960px){[data-theme=keystone] .ks-hero-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}}[data-theme=keystone] .ks-eyebrow{color:var(--accent);font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:.8rem;font-weight:800}[data-theme=keystone] .ks-hero h1{color:var(--ks-deep);margin:0 0 14px;font-size:clamp(2rem,1.3rem + 2.6vw,3.1rem);line-height:1.08}[data-theme=keystone] .ks-sub{color:#3c464b;max-width:56ch;margin:0 0 24px;font-size:1.08rem}[data-theme=keystone] .ks-o{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}[data-theme=keystone] .ks-o a{border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--ink);box-shadow:var(--shadow);background:#fff;align-items:center;gap:12px;padding:14px 16px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}[data-theme=keystone] .ks-o a:hover{border-color:var(--accent);transform:translateY(-1px)}[data-theme=keystone] .ks-o .ks-ico{color:var(--accent);background:var(--ks-soft);border-radius:10px;flex:none;width:40px;height:40px;padding:6px}[data-theme=keystone] .ks-o strong{font-family:var(--font-head);font-size:.98rem;line-height:1.25;display:block}[data-theme=keystone] .ks-o small{color:var(--muted);font-size:.8rem}@media (max-width:520px){[data-theme=keystone] .ks-o{grid-template-columns:minmax(0,1fr)}}[data-theme=keystone] .ks-the{color:var(--ink);text-decoration:none;display:block}[data-theme=keystone] .ks-the img,[data-theme=keystone] .ks-the-trong{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);background:var(--surface-2);border:1px solid var(--border);width:100%;margin-bottom:12px;display:block}[data-theme=keystone] .ks-the .kicker{color:var(--accent);font-family:var(--font-head);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px;font-size:.72rem;font-weight:800;display:block}[data-theme=keystone] .ks-the strong{font-family:var(--font-head);font-size:1.06rem;font-weight:800;line-height:1.3;display:block}[data-theme=keystone] .ks-the:hover strong{color:var(--accent);text-decoration:underline;-webkit-text-decoration-color:var(--ks-amber);text-decoration-color:var(--ks-amber);text-underline-offset:3px}[data-theme=keystone] .ks-the-lon{border-radius:calc(var(--radius-lg) + 4px);box-shadow:var(--shadow);background:#fff;padding:12px 12px 18px}[data-theme=keystone] .ks-the-lon img{margin-bottom:14px}[data-theme=keystone] .ks-the-lon strong{padding:0 6px;font-size:1.45rem;line-height:1.2}[data-theme=keystone] .ks-the-lon .kicker{padding:0 6px}[data-theme=keystone] .ks-the-lon p{color:var(--muted);margin:8px 6px 0;font-size:.98rem}[data-theme=keystone] .ks-khoi{margin:38px 0}[data-theme=keystone] .ks-khoi-head{border-bottom:2px solid var(--ink);justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;padding-bottom:10px;display:flex}[data-theme=keystone] .ks-khoi-head h2{color:var(--ks-deep);align-items:center;gap:10px;margin:0;font-size:1.5rem;display:flex}[data-theme=keystone] .ks-khoi-head h2 .ks-ico{color:var(--accent)}[data-theme=keystone] .ks-khoi-head a{font-family:var(--font-head);white-space:nowrap;font-size:.9rem;font-weight:700;text-decoration:none}[data-theme=keystone] .ks-khoi-head a:after{content:" →"}[data-theme=keystone] .ks-luoi{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:24px;margin:0;padding:0;list-style:none;display:grid}[data-theme=keystone] .ks-cach{background:var(--ks-soft);border-radius:var(--radius-lg);margin:44px 0 10px;padding:26px 28px}[data-theme=keystone] .ks-cach h2{color:var(--ks-deep);margin:0 0 14px;font-size:1.3rem}[data-theme=keystone] .ks-cach ul{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}[data-theme=keystone] .ks-cach li{color:#33403f;font-size:.95rem}[data-theme=keystone] .ks-cach strong{font-family:var(--font-head);color:var(--ks-deep);margin-bottom:4px;display:block}[data-theme=keystone] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px}[data-theme=keystone] .card-box{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;padding:12px 12px 16px}[data-theme=keystone] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:10px;width:100%;height:auto}[data-theme=keystone] .card-t{font-family:var(--font-head);color:var(--ink);font-weight:800;line-height:1.3;text-decoration:none}[data-theme=keystone] .card-t:hover{color:var(--accent)}[data-theme=keystone] .crumbs{font-family:var(--font-head);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;font-weight:700}[data-theme=keystone] .crumbs a{color:var(--accent);text-decoration:none}[data-theme=keystone] .post-head{border-bottom:none;margin-bottom:16px;padding-bottom:0}[data-theme=keystone] .post-head h1{color:var(--ks-deep);font-size:clamp(1.9rem,1.25rem + 2.4vw,2.8rem);line-height:1.1}[data-theme=keystone] .post-head .lede{color:#3c464b;font-size:1.14rem}[data-theme=keystone] .post-meta{color:var(--muted);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:10px 0;font-size:.84rem}[data-theme=keystone] article.prose>div:first-child>p:first-child{background:var(--ks-sand);border-left:5px solid var(--ks-amber);border-radius:0 var(--radius-lg) var(--radius-lg) 0;padding:18px 22px 16px;font-size:1.05rem}[data-theme=keystone] article.prose>div:first-child>p:first-child:before{content:"The short answer";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:#8a5a00;margin-bottom:6px;font-size:.74rem;font-weight:800;display:block}[data-theme=keystone] .prose h2{border-left:5px solid var(--accent);color:var(--ks-deep);margin-top:2.1em;padding-left:14px;font-size:1.55rem;line-height:1.2}[data-theme=keystone] .prose h3{color:var(--ks-deep);font-size:1.18rem}[data-theme=keystone] .prose img{border-radius:var(--radius-lg);border:1px solid var(--border)}[data-theme=keystone] .prose table{border-collapse:separate;border-spacing:0;border:1px solid var(--border);width:100%;box-shadow:var(--shadow);background:#fff;border-radius:12px;font-size:.93rem;overflow:hidden}[data-theme=keystone] .prose thead th,[data-theme=keystone] .prose th{background:var(--ks-deep);color:#fff;text-align:left;font-family:var(--font-head);font-weight:700}[data-theme=keystone] .prose th,[data-theme=keystone] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:11px 14px}[data-theme=keystone] .prose tbody tr:nth-child(2n) td{background:#faf8f4}[data-theme=keystone] .prose tr:last-child td{border-bottom:none}[data-theme=keystone] .prose td:first-child{font-weight:700}[data-theme=keystone] .prose ol>li::marker{color:var(--accent);font-weight:800}[data-theme=keystone] .prose ul>li::marker{color:var(--ks-amber)}[data-theme=keystone] .prose blockquote{background:var(--ks-soft);border-left:5px solid var(--accent);color:var(--ink);border-radius:0 12px 12px 0;margin:1.4em 0;padding:12px 18px}[data-theme=keystone] .prose p>strong:only-child{font-family:var(--font-head);color:var(--ks-deep);border-top:1px dashed var(--border);padding-top:14px;font-size:1.06rem;display:block}[data-theme=keystone] .toc{background:var(--ks-sand);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 22px}[data-theme=keystone] .toc-h{color:var(--ks-deep);font-weight:800}[data-theme=keystone] .toc a{font-weight:600}[data-theme=keystone] .author-box{background:var(--ks-sand);border:1px solid var(--border);border-radius:var(--radius-lg)}[data-theme=keystone] .author-box .av{background:var(--accent);color:#fff}[data-theme=keystone] .card-line{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:12px;padding:14px 16px}[data-theme=keystone] .card-line .card-t{font-family:var(--font-head);font-weight:800}[data-theme=keystone] figure.cover{display:none}@media (min-width:1040px){[data-theme=keystone] 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strong{font-family:var(--font-head);font-weight:700;line-height:1.3;display:block}[data-theme=socket] .sk-ds small{color:var(--muted);margin-top:3px;font-size:.86rem;line-height:1.45;display:block}[data-theme=socket] .sk-ds a:hover strong{color:var(--accent)}[data-theme=socket] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=socket] .card-box{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;padding:12px}[data-theme=socket] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:6px;width:100%;height:auto}[data-theme=socket] .card-t{font-family:var(--font-head);color:var(--ink);font-weight:700;text-decoration:none}[data-theme=socket] .crumbs{font-size:.82rem;font-weight:600}[data-theme=socket] .post-head{border-bottom:none;margin-bottom:14px;padding-bottom:0}[data-theme=socket] .post-head h1{color:var(--sk-deep);font-size:clamp(1.8rem,1.2rem + 2.2vw,2.6rem);line-height:1.12}[data-theme=socket] 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var(--sk-orange);border-radius:var(--radius-lg);background:#fff;padding:16px 20px}[data-theme=socket] .toc ol{counter-reset:sk}[data-theme=socket] .toc li{counter-increment:sk}[data-theme=socket] .toc li:not(.lv3)>a:before{content:counter(sk) ". 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0}[data-theme=tideline] .tl-khoi-head{border-bottom:2px solid var(--tl-rope);justify-content:space-between;align-items:baseline;margin-bottom:14px;padding-bottom:6px;display:flex}[data-theme=tideline] .tl-khoi-head h2{color:var(--tl-navy);margin:0;font-size:1.6rem}[data-theme=tideline] .tl-khoi-head a{font-size:.9rem;font-weight:700;text-decoration:none}[data-theme=tideline] .tl-ds{grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}@media (max-width:520px){[data-theme=tideline] .tl-ds{grid-template-columns:minmax(0,1fr)}}[data-theme=tideline] .tl-ds a{border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--ink);background:#fff;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:14px;padding:10px;text-decoration:none;display:grid}[data-theme=tideline] .tl-ds img,[data-theme=tideline] 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h1{color:#fff;margin:0 0 10px;font-size:clamp(2rem,1.3rem + 2.6vw,3rem);line-height:1.1}[data-theme=dashlight] .ds-sub{color:#c4ccd3;max-width:60ch;margin:0 0 24px}[data-theme=dashlight] .ds-o{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}[data-theme=dashlight] .ds-o>li{border-radius:var(--radius-lg);background:#23282e;border:1px solid #353c44;padding:16px}[data-theme=dashlight] .ds-o-dau{color:var(--dl-amber);align-items:center;gap:10px;margin-bottom:10px;text-decoration:none;display:flex}[data-theme=dashlight] .ds-o-dau strong{font-family:var(--font-head);color:#fff;font-size:1.15rem}[data-theme=dashlight] .ds-o ul{margin:0;padding:0;list-style:none}[data-theme=dashlight] .ds-o ul a{color:#cfd6dc;border-top:1px solid #353c44;padding:6px 0;font-size:.9rem;text-decoration:none;display:block}[data-theme=dashlight] .ds-o ul a:hover{color:var(--dl-amber)}[data-theme=dashlight] .ds-khoi{margin:34px 0}[data-theme=dashlight] 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.brand:before{content:"";background:var(--aq-slate) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8dadc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3s-6 7-6 11a6 6 0 0 0 12 0c0-4-6-11-6-11z'/%3E%3C/svg%3E") center / 22px no-repeat;border-radius:9px;flex:none;width:32px;height:32px}[data-theme=aquifer] .brand-tag{color:#a9bac4;font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=aquifer] .nav a,[data-theme=aquifer] .nav-them>summary{color:#fff;font-size:.9rem;font-weight:600}[data-theme=aquifer] .nav a:hover{border-bottom-color:var(--aq-teal)}[data-theme=aquifer] .nav-panel a{color:var(--ink)}[data-theme=aquifer] .site-foot{background:var(--aq-slate);color:#a9bac4;border-top:none}[data-theme=aquifer] .site-foot a{color:#fff}[data-theme=aquifer] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=aquifer] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=aquifer] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=aquifer] .post-head{border-bottom:none}[data-theme=aquifer] .post-head h1{color:var(--aq-slate);font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=aquifer] article.prose>div:first-child>p:first-child{background:var(--surface-2);color:var(--ink);border-radius:var(--radius-lg);border-left:6px solid var(--aq-teal);padding:18px 22px;font-size:1.05rem}[data-theme=aquifer] article.prose>div:first-child>p:first-child:before{content:"In short";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--aq-teal);margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=aquifer] .prose h2{color:var(--aq-slate);margin-top:2em;font-size:1.55rem}[data-theme=aquifer] .prose h3{color:var(--aq-slate);font-size:1.18rem}[data-theme=aquifer] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=aquifer] .prose th{background:var(--aq-slate);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=aquifer] .prose th,[data-theme=aquifer] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=aquifer] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=aquifer] .prose ul>li::marker{color:var(--aq-teal)}[data-theme=aquifer] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=aquifer] .prose p>strong:only-child{font-family:var(--font-head);color:var(--aq-slate);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=aquifer] .prose figure.anh-bai{margin:1.6em 0}[data-theme=aquifer] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=aquifer] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=aquifer] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid var(--aq-teal);padding:16px 20px}[data-theme=aquifer] figure.cover{display:none}@media (min-width:1040px){[data-theme=aquifer] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px minmax(0,1fr);align-items:start;column-gap:50px;margin:0 auto;padding:0 24px;display:grid}[data-theme=aquifer] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=aquifer] main:has(>article.prose)>*{grid-column:2;min-width:0;max-width:none;margin-left:0;margin-right:0;padding-left:0;padding-right:0}[data-theme=aquifer] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=aquifer] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 104px);margin:0;position:sticky;top:84px;overflow:auto}[data-theme=aquifer] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=aquifer] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=aquifer] .aq-hero{background:var(--aq-slate);color:#fff;margin-bottom:28px;padding:36px 0 40px}[data-theme=aquifer] .aq-hero-grid{grid-template-columns:minmax(0,1fr);align-items:center;gap:28px;display:grid}@media (min-width:960px){[data-theme=aquifer] .aq-hero-grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}}[data-theme=aquifer] .aq-hero h1{color:#fff;margin:0 0 10px;font-size:clamp(2rem,1.3rem + 2.6vw,3rem);line-height:1.1}[data-theme=aquifer] .aq-sub{color:#c9d6de;max-width:56ch;margin:0 0 20px}[data-theme=aquifer] .aq-o{margin:0;padding:0;list-style:none}[data-theme=aquifer] .aq-o a{color:#fff;border-top:1px solid #ffffff2e;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 4px;text-decoration:none;display:flex}[data-theme=aquifer] .aq-o a:hover strong{color:var(--aq-sky)}[data-theme=aquifer] .aq-o strong{font-family:var(--font-head);font-size:1.15rem}[data-theme=aquifer] .aq-o span{color:var(--aq-sky);font-size:.85rem}[data-theme=aquifer] .aq-lead{color:#fff;text-decoration:none;display:block}[data-theme=aquifer] .aq-lead img{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);width:100%;display:block}[data-theme=aquifer] .aq-lead strong{font-family:var(--font-head);margin-top:10px;font-size:1.2rem;display:block}[data-theme=aquifer] .aq-luoi{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px 40px;margin:10px 0 20px;display:grid}[data-theme=aquifer] .aq-khoi h2{border-bottom:3px solid var(--aq-teal);margin:0 0 8px;padding-bottom:6px;font-size:1.35rem}[data-theme=aquifer] .aq-khoi h2 a{color:var(--aq-slate);text-decoration:none}[data-theme=aquifer] .aq-khoi ol{margin:0;padding-left:1.4em}[data-theme=aquifer] .aq-khoi li{border-bottom:1px solid var(--border);padding:6px 0}[data-theme=aquifer] .aq-khoi li::marker{color:var(--aq-teal);font-weight:700}[data-theme=aquifer] .aq-khoi li a{color:var(--ink);text-decoration:none}[data-theme=aquifer] .aq-khoi li a:hover{color:var(--accent)}[data-theme=henhouse]{--bg:#fbf6ec;--surface:#fffdf8;--surface-2:#f3eadb;--border:#e3d6c1;--ink:#2c2118;--muted:#6b5a4a;--accent:#a33b2b;--accent-ink:#fff;--hh-barn:#a33b2b;--hh-straw:#d9a441;--hh-brown:#5a3e2b;--radius:6px;--radius-lg:10px;--measure:70ch;--wide:1160px;--base-size:18px;--lh:1.7;--font-body:var(--f-asap), system-ui, sans-serif;--font-head:var(--f-vollkorn), Georgia, serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 3px #5a3e2b1a, 0 8px 20px #5a3e2b14;--rule:1px solid var(--border)}[data-theme=henhouse] a{color:var(--accent)}[data-theme=henhouse] .site-head{background:var(--surface);border-bottom:3px solid var(--hh-straw)}[data-theme=henhouse] .brand{color:var(--hh-brown);font-family:var(--font-head);flex-wrap:wrap;align-items:center;gap:10px;font-size:1.42rem;font-weight:700;display:flex}[data-theme=henhouse] .brand:before{content:"";background:var(--hh-barn) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fbf6ec' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 14c0-4 2-8 6-8 2 0 4 2 4 4l3 1-3 1c0 4-3 7-7 7-2 0-3-2-3-5z M13 6l-1-3 M12 18v3 M10 21h4'/%3E%3C/svg%3E") center / 22px no-repeat;border-radius:9px;flex:none;width:32px;height:32px}[data-theme=henhouse] .brand-tag{color:var(--muted);font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=henhouse] .nav a,[data-theme=henhouse] .nav-them>summary{color:var(--hh-brown);font-size:.9rem;font-weight:600}[data-theme=henhouse] .nav a:hover{border-bottom-color:var(--hh-straw)}[data-theme=henhouse] .nav-panel a{color:var(--ink)}[data-theme=henhouse] .site-foot{background:var(--hh-brown);color:#e7d8c2;border-top:none}[data-theme=henhouse] .site-foot a{color:#fff}[data-theme=henhouse] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=henhouse] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=henhouse] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=henhouse] .post-head{border-bottom:none}[data-theme=henhouse] .post-head h1{color:var(--hh-barn);font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=henhouse] article.prose>div:first-child>p:first-child{background:var(--surface-2);color:var(--ink);border-radius:var(--radius-lg);border-left:6px solid var(--hh-straw);padding:18px 22px;font-size:1.05rem}[data-theme=henhouse] article.prose>div:first-child>p:first-child:before{content:"Quick answer";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--hh-straw);margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=henhouse] .prose h2{color:var(--hh-barn);margin-top:2em;font-size:1.55rem}[data-theme=henhouse] .prose h3{color:var(--hh-barn);font-size:1.18rem}[data-theme=henhouse] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=henhouse] .prose th{background:var(--hh-brown);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=henhouse] .prose th,[data-theme=henhouse] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=henhouse] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=henhouse] .prose ul>li::marker{color:var(--hh-straw)}[data-theme=henhouse] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=henhouse] .prose p>strong:only-child{font-family:var(--font-head);color:var(--hh-barn);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=henhouse] .prose figure.anh-bai{margin:1.6em 0}[data-theme=henhouse] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=henhouse] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=henhouse] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid var(--hh-straw);padding:16px 20px}[data-theme=henhouse] figure.cover{display:none}@media (min-width:1040px){[data-theme=henhouse] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 260px;align-items:start;column-gap:50px;margin:0 auto;padding:0 24px;display:grid}[data-theme=henhouse] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=henhouse] main:has(>article.prose)>*{grid-column:1;min-width:0;max-width:none;margin-left:0;margin-right:0;padding-left:0;padding-right:0}[data-theme=henhouse] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=henhouse] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 104px);margin:0;position:sticky;top:84px;overflow:auto}[data-theme=henhouse] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=henhouse] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=henhouse] .hh-hero{margin-bottom:18px;padding:22px 0 10px}[data-theme=henhouse] .hh-cm{border-bottom:2px solid var(--hh-straw);flex-wrap:wrap;gap:8px 22px;margin:0 0 18px;padding-bottom:12px;display:flex}[data-theme=henhouse] .hh-cm a{font-family:var(--font-head);color:var(--hh-brown);font-size:1.05rem;font-weight:700;text-decoration:none}[data-theme=henhouse] .hh-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px;display:grid}@media (min-width:900px){[data-theme=henhouse] .hh-hero-grid{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}}[data-theme=henhouse] .hh-lead{color:var(--ink);text-decoration:none;display:block}[data-theme=henhouse] .hh-lead img{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow);border:6px solid #fff;display:block}[data-theme=henhouse] .hh-lead strong{font-family:var(--font-head);color:var(--hh-brown);margin-top:12px;font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem);line-height:1.15;display:block}[data-theme=henhouse] .hh-lead span{color:var(--muted);margin-top:6px;display:block}[data-theme=henhouse] .hh-phu{margin:0;padding:0;list-style:none}[data-theme=henhouse] .hh-phu a{border-bottom:1px dashed var(--border);color:var(--ink);font-family:var(--font-head);padding:12px 0;font-size:1.08rem;font-weight:600;line-height:1.3;text-decoration:none;display:block}[data-theme=henhouse] .hh-phu small{font-family:var(--font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--hh-barn);font-size:.72rem;font-weight:700;display:block}[data-theme=henhouse] .hh-khoi{margin:36px 0}[data-theme=henhouse] .hh-khoi-head{justify-content:space-between;align-items:baseline;margin-bottom:14px;display:flex}[data-theme=henhouse] .hh-khoi-head h2{color:var(--hh-brown);margin:0;font-size:1.7rem}[data-theme=henhouse] .hh-khoi-head a{font-weight:700;text-decoration:none}[data-theme=henhouse] .hh-the{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}[data-theme=henhouse] .hh-the a{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--ink);height:100%;text-decoration:none;display:block;overflow:hidden}[data-theme=henhouse] .hh-the img,[data-theme=henhouse] .hh-trong{aspect-ratio:3/2;object-fit:cover;background:var(--surface-2);width:100%;display:block}[data-theme=henhouse] .hh-the strong{font-family:var(--font-head);padding:12px 14px 16px;font-size:1.08rem;font-weight:600;line-height:1.3;display:block}[data-theme=trailhead]{--bg:#f8f5ee;--surface:#fff;--surface-2:#efe8da;--border:#ddd3bf;--ink:#1d2a21;--muted:#5d6a5f;--accent:#2f6b45;--accent-ink:#fff;--th-forest:#1f3d2b;--th-sand:#e9dcc3;--th-sunset:#d9822b;--radius:6px;--radius-lg:10px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.66;--font-body:var(--f-kanit), system-ui, sans-serif;--font-head:var(--f-arvo), Georgia, serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 3px #1f3d2b1a, 0 8px 20px #1f3d2b12;--rule:1px solid var(--border)}[data-theme=trailhead] a{color:var(--accent)}[data-theme=trailhead] .site-head{background:var(--th-forest);border-bottom:3px solid var(--th-sunset)}[data-theme=trailhead] .brand{color:#fff;font-family:var(--font-head);flex-wrap:wrap;align-items:center;gap:10px;font-size:1.42rem;font-weight:700;display:flex}[data-theme=trailhead] .brand:before{content:"";background:var(--th-forest) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e9dcc3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 17h20 M4 17V9l8-5 8 5v8 M8 21a2 2 0 1 0 0-4 2 2 0 0 0 0 4z M16 21a2 2 0 1 0 0-4 2 2 0 0 0 0 4z'/%3E%3C/svg%3E") center / 22px no-repeat;border-radius:9px;flex:none;width:32px;height:32px}[data-theme=trailhead] .brand-tag{color:#b9c7bb;font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=trailhead] .nav a,[data-theme=trailhead] .nav-them>summary{color:#fff;font-size:.9rem;font-weight:600}[data-theme=trailhead] .nav a:hover{border-bottom-color:var(--th-sunset)}[data-theme=trailhead] .nav-panel a{color:var(--ink)}[data-theme=trailhead] .site-foot{background:var(--th-forest);color:#b9c7bb;border-top:none}[data-theme=trailhead] .site-foot a{color:#fff}[data-theme=trailhead] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=trailhead] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=trailhead] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=trailhead] .post-head{border-bottom:none}[data-theme=trailhead] .post-head h1{color:var(--th-forest);font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=trailhead] article.prose>div:first-child>p:first-child{background:var(--surface-2);color:var(--ink);border-radius:var(--radius-lg);border-left:6px solid var(--th-sunset);padding:18px 22px;font-size:1.05rem}[data-theme=trailhead] article.prose>div:first-child>p:first-child:before{content:"Bottom line";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--th-sunset);margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=trailhead] .prose h2{color:var(--th-forest);margin-top:2em;font-size:1.55rem}[data-theme=trailhead] .prose h3{color:var(--th-forest);font-size:1.18rem}[data-theme=trailhead] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=trailhead] .prose th{background:var(--th-forest);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=trailhead] .prose th,[data-theme=trailhead] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=trailhead] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=trailhead] .prose ul>li::marker{color:var(--th-sunset)}[data-theme=trailhead] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=trailhead] .prose p>strong:only-child{font-family:var(--font-head);color:var(--th-forest);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=trailhead] .prose figure.anh-bai{margin:1.6em 0}[data-theme=trailhead] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=trailhead] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=trailhead] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid var(--th-sunset);padding:16px 20px}[data-theme=trailhead] figure.cover{display:none}@media (min-width:1040px){[data-theme=trailhead] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px 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small{color:var(--muted);margin-top:4px;font-size:.85rem;font-weight:300;display:block}[data-theme=glitch]{--bg:#f5f6fa;--surface:#fff;--surface-2:#eef0f7;--border:#dde1ec;--ink:#141824;--muted:#58607a;--accent:#5b21b6;--accent-ink:#fff;--cc-dark:#111827;--cc-violet:#6d28d9;--cc-cyan:#06b6d4;--radius:8px;--radius-lg:12px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.66;--font-body:var(--f-notosans), system-ui, sans-serif;--font-head:var(--f-titillium), system-ui, sans-serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 3px #11182714, 0 8px 22px #11182712;--rule:1px solid var(--border)}[data-theme=glitch] a{color:var(--accent)}[data-theme=glitch] .site-head{background:var(--cc-dark);border-bottom:3px solid var(--cc-cyan)}[data-theme=glitch] .brand{color:#fff;font-family:var(--font-head);flex-wrap:wrap;align-items:center;gap:10px;font-size:1.42rem;font-weight:700;display:flex}[data-theme=glitch] .brand:before{content:"";background:var(--cc-dark) url("data:image/svg+xml,%3Csvg 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h3{color:var(--cc-dark);font-size:1.18rem}[data-theme=glitch] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=glitch] .prose th{background:var(--cc-dark);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=glitch] .prose th,[data-theme=glitch] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=glitch] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=glitch] .prose ul>li::marker{color:var(--cc-cyan)}[data-theme=glitch] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=glitch] .prose p>strong:only-child{font-family:var(--font-head);color:var(--cc-dark);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=glitch] .prose figure.anh-bai{margin:1.6em 0}[data-theme=glitch] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=glitch] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=glitch] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid var(--cc-cyan);padding:16px 20px}[data-theme=glitch] figure.cover{display:none}@media (min-width:1040px){[data-theme=glitch] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 260px;align-items:start;column-gap:50px;margin:0 auto;padding:0 24px;display:grid}[data-theme=glitch] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=glitch] main:has(>article.prose)>*{grid-column:1;min-width:0;max-width:none;margin-left:0;margin-right:0;padding-left:0;padding-right:0}[data-theme=glitch] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=glitch] main:has(>article.prose) nav.toc{grid-area:2/2/span 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.cc-ds{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}[data-theme=glitch] .cc-ds a{border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--ink);border-bottom:3px solid var(--cc-cyan);background:#fff;height:100%;text-decoration:none;display:block;overflow:hidden}[data-theme=glitch] .cc-ds img,[data-theme=glitch] .cc-trong{aspect-ratio:3/2;object-fit:cover;background:var(--surface-2);width:100%;display:block}[data-theme=glitch] .cc-ds strong{font-family:var(--font-head);padding:12px 14px 14px;font-size:1.02rem;font-weight:600;line-height:1.3;display:block}[data-theme=saffron]{--bg:#fffaf2;--surface:#fff;--surface-2:#fbf0e0;--border:#efdfc8;--ink:#2a1d14;--muted:#6e5b4b;--accent:#b3361f;--accent-ink:#fff;--sf-tomato:#c8412b;--sf-saffron:#f2a900;--sf-brown:#4a2f1e;--radius:10px;--radius-lg:16px;--measure:70ch;--wide:1180px;--base-size:18px;--lh:1.7;--font-body:var(--f-nunito2), system-ui, 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2.4vw,2.7rem);line-height:1.12}[data-theme=saffron] article.prose>div:first-child>p:first-child{background:var(--surface-2);color:var(--ink);border-radius:var(--radius-lg);border-left:6px solid var(--sf-saffron);padding:18px 22px;font-size:1.05rem}[data-theme=saffron] article.prose>div:first-child>p:first-child:before{content:"The answer";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--sf-saffron);margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=saffron] .prose h2{color:var(--sf-tomato);margin-top:2em;font-size:1.55rem}[data-theme=saffron] .prose h3{color:var(--sf-tomato);font-size:1.18rem}[data-theme=saffron] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=saffron] .prose th{background:var(--sf-brown);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=saffron] .prose th,[data-theme=saffron] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=saffron] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=saffron] .prose ul>li::marker{color:var(--sf-saffron)}[data-theme=saffron] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=saffron] .prose p>strong:only-child{font-family:var(--font-head);color:var(--sf-tomato);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=saffron] .prose figure.anh-bai{margin:1.6em 0}[data-theme=saffron] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=saffron] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=saffron] 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a:hover{background:var(--sf-brown)}[data-theme=saffron] .sf-lead{color:var(--ink);text-decoration:none;display:block}[data-theme=saffron] .sf-lead img{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow);display:block}[data-theme=saffron] .sf-lead strong{font-family:var(--font-head);color:var(--sf-brown);margin-top:10px;font-size:1.35rem;display:block}[data-theme=saffron] .sf-khoi{margin:36px 0}[data-theme=saffron] .sf-khoi-head{justify-content:space-between;align-items:baseline;margin-bottom:14px;display:flex}[data-theme=saffron] .sf-khoi-head h2{color:var(--sf-brown);margin:0;font-size:1.7rem}[data-theme=saffron] .sf-khoi-head h2:after{content:"";background:var(--sf-saffron);border-radius:4px;width:44px;height:4px;margin-top:6px;display:block}[data-theme=saffron] .sf-khoi-head a{font-weight:700;text-decoration:none}[data-theme=saffron] .sf-luoi{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}[data-theme=saffron] .sf-luoi a{border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--ink);background:#fff;height:100%;text-decoration:none;display:block;overflow:hidden}[data-theme=saffron] .sf-luoi img,[data-theme=saffron] .sf-trong{aspect-ratio:4/3;object-fit:cover;background:var(--surface-2);width:100%;display:block}[data-theme=saffron] .sf-luoi strong{font-family:var(--font-head);padding:12px 16px 16px;font-size:1.05rem;line-height:1.3;display:block}[data-theme=boarding]{--bg:#f4f8fc;--surface:#fff;--surface-2:#e8f1fa;--border:#d2e1f0;--ink:#122436;--muted:#516679;--accent:#0b5cab;--accent-ink:#fff;--bd-sky:#0b5cab;--bd-navy:#0a2540;--bd-pass:#ffd23f;--radius:8px;--radius-lg:14px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.66;--font-body:var(--f-mulish2), system-ui, sans-serif;--font-head:var(--f-josefin), system-ui, 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.nav-them>summary{color:#fff;font-size:.9rem;font-weight:600}[data-theme=boarding] .nav a:hover{border-bottom-color:var(--bd-pass)}[data-theme=boarding] .nav-panel a{color:var(--ink)}[data-theme=boarding] .site-foot{background:var(--bd-navy);color:#a8bcd0;border-top:none}[data-theme=boarding] .site-foot a{color:#fff}[data-theme=boarding] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=boarding] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=boarding] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=boarding] .post-head{border-bottom:none}[data-theme=boarding] .post-head h1{color:var(--bd-navy);font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=boarding] article.prose>div:first-child>p:first-child{background:var(--surface-2);color:var(--ink);border-radius:var(--radius-lg);border-left:6px solid var(--bd-pass);padding:18px 22px;font-size:1.05rem}[data-theme=boarding] article.prose>div:first-child>p:first-child:before{content:"The rule";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--bd-pass);margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=boarding] .prose h2{color:var(--bd-navy);margin-top:2em;font-size:1.55rem}[data-theme=boarding] .prose h3{color:var(--bd-navy);font-size:1.18rem}[data-theme=boarding] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=boarding] .prose th{background:var(--bd-sky);color:#fff;text-align:left;font-family:var(--font-head);font-weight:600}[data-theme=boarding] .prose th,[data-theme=boarding] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=boarding] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=boarding] .prose ul>li::marker{color:var(--bd-pass)}[data-theme=boarding] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=boarding] .prose p>strong:only-child{font-family:var(--font-head);color:var(--bd-navy);border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=boarding] .prose figure.anh-bai{margin:1.6em 0}[data-theme=boarding] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=boarding] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=boarding] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid var(--bd-pass);padding:16px 20px}[data-theme=boarding] figure.cover{display:none}@media (min-width:1040px){[data-theme=boarding] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px minmax(0,1fr);align-items:start;column-gap:50px;margin:0 auto;padding:0 24px;display:grid}[data-theme=boarding] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=boarding] main:has(>article.prose)>*{grid-column:2;min-width:0;max-width:none;margin-left:0;margin-right:0;padding-left:0;padding-right:0}[data-theme=boarding] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=boarding] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 104px);margin:0;position:sticky;top:84px;overflow:auto}[data-theme=boarding] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=boarding] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=boarding] .bd-hero{background:linear-gradient(135deg, var(--bd-sky) 0%, var(--bd-navy) 100%);color:#fff;margin-bottom:30px;padding:36px 0 40px}[data-theme=boarding] 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strong{font-family:var(--font-head);font-size:1.15rem}[data-theme=boarding] .bd-luoi{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px 40px;margin:10px 0 20px;display:grid}[data-theme=boarding] .bd-khoi h2{border-bottom:3px solid var(--bd-pass);margin:0 0 8px;padding-bottom:6px;font-size:1.35rem}[data-theme=boarding] .bd-khoi h2 a{color:var(--bd-navy);text-decoration:none}[data-theme=boarding] .bd-khoi ol{margin:0;padding-left:1.4em}[data-theme=boarding] .bd-khoi li{border-bottom:1px solid var(--border);padding:6px 0}[data-theme=boarding] .bd-khoi li::marker{color:var(--bd-sky);font-weight:700}[data-theme=boarding] .bd-khoi li a{color:var(--ink);text-decoration:none}[data-theme=boarding] .bd-khoi li 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stroke-linejoin='round'%3E%3Cpath d='M7 3h10l1 4H6z M6 7h12v13a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1z M10 12h4'/%3E%3C/svg%3E") 50%/22px no-repeat;border-radius:9px;flex:none;width:32px;height:32px}[data-theme=rinse] .brand-tag{color:#55706f;font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=rinse] .nav a,[data-theme=rinse] .nav-them>summary{color:#10393b;font-size:.9rem;font-weight:600}[data-theme=rinse] .nav a:hover{border-bottom-color:#f5a3b5}[data-theme=rinse] .nav-panel a{color:var(--ink)}[data-theme=rinse] .site-foot{color:#b7d3d2;background:#10393b;border-top:none}[data-theme=rinse] .site-foot a{color:#fff}[data-theme=rinse] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=rinse] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=rinse] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=rinse] .post-head{border-bottom:none}[data-theme=rinse] .post-head h1{color:#10393b;font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=rinse] article.prose>div:first-child>p:first-child{color:var(--ink);border-radius:var(--radius-lg);background:#e7f4f4;border-left:6px solid #f5a3b5;padding:18px 22px;font-size:1.05rem}[data-theme=rinse] article.prose>div:first-child>p:first-child:before{content:"Quick method";font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:#f5a3b5;margin-bottom:6px;font-size:.76rem;font-weight:700;display:block}[data-theme=rinse] .prose h2{color:#10393b;margin-top:2em;font-size:1.55rem}[data-theme=rinse] .prose h3{color:#10393b;font-size:1.18rem}[data-theme=rinse] .prose table{border-collapse:separate;border-spacing:0;border-radius:var(--radius);width:100%;box-shadow:var(--shadow);background:#fff;font-size:.94rem;overflow:hidden}[data-theme=rinse] .prose th{color:#fff;text-align:left;font-family:var(--font-head);background:#10393b;font-weight:600}[data-theme=rinse] .prose th,[data-theme=rinse] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=rinse] .prose tbody tr:nth-child(2n) td{background:var(--surface-2)}[data-theme=rinse] .prose ul>li::marker{color:#f5a3b5}[data-theme=rinse] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=rinse] .prose p>strong:only-child{font-family:var(--font-head);color:#10393b;border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;display:block}[data-theme=rinse] .prose figure.anh-bai{margin:1.6em 0}[data-theme=rinse] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=rinse] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:8px;font-size:.92rem}[data-theme=rinse] .toc{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;border-top:4px solid #f5a3b5;padding:16px 20px}[data-theme=rinse] figure.cover{display:none}@media (min-width:1040px){[data-theme=rinse] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px minmax(0,1fr);align-items:start;column-gap:50px;margin:0 auto;padding:0 24px;display:grid}[data-theme=rinse] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=rinse] main:has(>article.prose)>*{grid-column:2;min-width:0;max-width:none;margin-left:0;margin-right:0;padding-left:0;padding-right:0}[data-theme=rinse] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=rinse] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 104px);margin:0;position:sticky;top:84px;overflow:auto}[data-theme=rinse] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=rinse] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=rinse] .rn-hero{background:linear-gradient(#e7f4f4 0%,#f6fbfb 100%);margin-bottom:18px;padding:32px 0 24px}[data-theme=rinse] .rn-hero-grid{grid-template-columns:minmax(0,1fr);align-items:center;gap:28px;display:grid}@media (min-width:960px){[data-theme=rinse] .rn-hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}}[data-theme=rinse] .rn-hero h1{color:#10393b;margin:0 0 12px;font-size:clamp(2.1rem,1.3rem + 2.8vw,3.2rem);line-height:1.08}[data-theme=rinse] .rn-sub{color:var(--muted);max-width:52ch;margin:0 0 18px}[data-theme=rinse] .rn-cm{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}[data-theme=rinse] .rn-cm a{color:#fff;background:#10393b;border-radius:999px;padding:9px 16px;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-block}[data-theme=rinse] .rn-cm a:hover{background:var(--accent)}[data-theme=rinse] .rn-lead{color:var(--ink);text-decoration:none;display:block}[data-theme=rinse] .rn-lead img{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow);display:block}[data-theme=rinse] .rn-lead strong{font-family:var(--font-head);color:#10393b;margin-top:10px;font-size:1.3rem;display:block}[data-theme=rinse] .rn-khoi{margin:36px 0}[data-theme=rinse] .rn-khoi-head{justify-content:space-between;align-items:baseline;margin-bottom:14px;display:flex}[data-theme=rinse] .rn-khoi-head h2{color:#10393b;margin:0;font-size:1.65rem}[data-theme=rinse] .rn-khoi-head h2:after{content:"";background:#f5a3b5;border-radius:4px;width:44px;height:4px;margin-top:6px;display:block}[data-theme=rinse] .rn-khoi-head a{font-weight:700;text-decoration:none}[data-theme=rinse] .rn-luoi{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin:0;padding:0;list-style:none;display:grid}[data-theme=rinse] .rn-luoi a{border-radius:var(--radius-lg);box-shadow:var(--shadow);color:var(--ink);background:#fff;height:100%;text-decoration:none;display:block;overflow:hidden}[data-theme=rinse] .rn-luoi img,[data-theme=rinse] .rn-trong{aspect-ratio:4/3;object-fit:cover;background:var(--surface-2);width:100%;display:block}[data-theme=rinse] .rn-luoi strong{font-family:var(--font-head);padding:12px 16px 16px;font-size:1.04rem;line-height:1.3;display:block}[data-theme=critter]{--bg:#f7f6f1;--surface:#fff;--surface-2:#eeece2;--border:#dedbcc;--ink:#1f231b;--muted:#5d6254;--accent:#7a4d12;--accent-ink:#fff;--radius:8px;--radius-lg:14px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.66;--font-body:var(--f-critter-b), system-ui, sans-serif;--font-head:var(--f-critter-h), system-ui, sans-serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 3px #00000012, 0 10px 24px #0000000f;--rule:1px solid var(--border)}[data-theme=critter] a{color:var(--accent)}[data-theme=critter] .site-head{background:#2b3223;border-bottom:3px solid #d9a21b}[data-theme=critter] .brand{color:#fff;font-family:var(--font-head);flex-wrap:wrap;align-items:center;gap:10px;font-size:1.42rem;font-weight:700;display:flex}[data-theme=critter] .brand:before{content:"";background:#2b3223 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 6a3 3 0 1 0 0 6 3 3 0 0 0 0-6z M12 12v8 M8 14l-4-2 M16 14l4-2 M8 18l-4 1 M16 18l4 1 M10 5 8 2 M14 5l2-3'/%3E%3C/svg%3E") 50%/22px no-repeat;border-radius:9px;flex:none;width:32px;height:32px}[data-theme=critter] .brand-tag{color:#b5bba8;font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=critter] .nav a,[data-theme=critter] .nav-them>summary{color:#fff;font-size:.9rem;font-weight:600}[data-theme=critter] .nav a:hover{border-bottom-color:#d9a21b}[data-theme=critter] .nav-panel a{color:var(--ink)}[data-theme=critter] .site-foot{color:#b5bba8;background:#2b3223;border-top:none}[data-theme=critter] .site-foot a{color:#fff}[data-theme=critter] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}[data-theme=critter] .card-box{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:none;padding:12px}[data-theme=critter] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);width:100%;height:auto}[data-theme=critter] .post-head{border-bottom:none}[data-theme=critter] .post-head h1{color:#2b3223;font-size:clamp(1.9rem,1.3rem + 2.4vw,2.7rem);line-height:1.12}[data-theme=critter] article.prose>div:first-child>p:first-child{color:#eef0e6;border-radius:var(--radius-lg);background:#2b3223;border-left:6px solid #d9a21b;padding:18px 22px;font-size:1.05rem}[data-theme=critter] article.prose>div:first-child>p:first-child:before{content:"Harmful or 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