[data-theme=ebirds]{--bg:#f7fbfe;--surface:#fff;--surface-2:#e8f2fa;--border:#d3e3f0;--ink:#1d2b3a;--muted:#56677a;--accent:#1f6fb2;--accent-ink:#fff;--radius:12px;--radius-lg:18px;--measure:68ch;--wide:1160px;--base-size:18px;--lh:1.7;--font-body:var(--f-ebirds-b), "Segoe UI", system-ui, sans-serif;--font-head:var(--f-ebirds-h), "Georgia", "Times New Roman", serif;--head-weight:700;--head-spacing:-.005em;--shadow:0 1px 2px #1d2b3a0f, 0 10px 24px #1f6fb214;--rule:1px solid var(--border);--line:#d3e3f0}[data-theme=ebirds] body{background:var(--bg);color:var(--ink)}[data-theme=ebirds] a{color:var(--accent)}[data-theme=ebirds] h1,[data-theme=ebirds] h2,[data-theme=ebirds] h3{font-family:var(--font-head);font-weight:700}[data-theme=ebirds] .site-head{border-top:6px solid #f2b705;border-bottom:1px solid var(--border);box-shadow:none;background:#fff;position:static}[data-theme=ebirds] .site-head .row{flex-wrap:wrap;row-gap:0;min-height:0;padding:14px 20px 0}[data-theme=ebirds] .brand{color:#16466f;font-family:var(--font-head);align-items:center;gap:12px;padding-bottom:12px;font-size:1.9rem;font-style:italic;font-weight:800;line-height:1;display:flex}[data-theme=ebirds] .brand:before{content:"";background:#f2b705 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316466f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 4C11 4 5 10 5 19 M20 4c0 8-5 13-13 13 M9 12h5 M12 9h5 M5 19l-2 2'/%3E%3C/svg%3E") 50%/26px no-repeat;border-radius:50%;flex:none;width:44px;height:44px;box-shadow:0 0 0 3px #fff,0 0 0 5px #dcecf8}[data-theme=ebirds] .brand-tag{color:var(--muted);font-family:var(--font-body);align-self:flex-end;margin-left:4px;font-size:.82rem;font-style:normal;font-weight:400}[data-theme=ebirds] .nav{border-top:1px dashed var(--border);flex-basis:100%;gap:0 22px;margin:0;padding:4px 0}[data-theme=ebirds] .nav a,[data-theme=ebirds] .nav-them>summary{color:#16466f;border-bottom:3px solid #0000;padding:9px 0 9px 14px;font-size:.9rem;font-weight:600;position:relative}[data-theme=ebirds] .nav a:before{content:"";background:#f2b705;border-radius:50%;width:7px;height:7px;margin-top:-3px;position:absolute;top:50%;left:0}[data-theme=ebirds] .nav a:hover,[data-theme=ebirds] .nav-them[open]>summary,[data-theme=ebirds] .nav-them>summary:hover{color:#1f6fb2;background:0 0;border-bottom-color:#f2b705}[data-theme=ebirds] .nav-panel{border:1px solid var(--border);border-radius:var(--radius);background:#fff}[data-theme=ebirds] .nav-panel a{border-bottom:none}[data-theme=ebirds] .site-foot{color:#34495e;background:#e8f2fa;border-top:6px solid #f2b705;margin-top:40px}[data-theme=ebirds] .site-foot a,[data-theme=ebirds] .site-foot button,[data-theme=ebirds] .site-foot strong{color:#16466f}[data-theme=ebirds] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:22px}[data-theme=ebirds] .card-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 10px 16px}[data-theme=ebirds] .card-box>a:first-child{display:block}[data-theme=ebirds] .card-thumb{aspect-ratio:4/3;object-fit:cover;border-radius:8px;width:100%;height:auto;display:block}[data-theme=ebirds] .card-box .card-t{font-family:var(--font-head);color:#16466f;margin:12px 6px 6px;font-size:1.22rem;font-weight:700;line-height:1.22;text-decoration:none;display:block}[data-theme=ebirds] .card-box .card-t:hover{-webkit-text-decoration:underline #f2b705;text-decoration:underline #f2b705;text-decoration-thickness:3px}[data-theme=ebirds] .card-box p{color:var(--muted);margin:0 6px;font-size:.92rem}[data-theme=ebirds] .post-head{border-bottom:none}[data-theme=ebirds] .post-head h1{color:#16466f;font-size:clamp(2rem,1.35rem + 2.6vw,3.1rem);line-height:1.1}[data-theme=ebirds] article.prose>div:first-child>p:first-child{background-color:#fffbea;background-image:repeating-linear-gradient(#0000 0 calc(1.7em - 1px),#eadfae calc(1.7em - 1px) 1.7em);background-position:0 30px;border:1px solid #efe2a8;border-left:3px double #e79a9a;border-radius:4px;margin-top:26px;padding:34px 20px 16px 24px;font-size:1.03rem;line-height:1.7;position:relative}[data-theme=ebirds] article.prose>div:first-child>p:first-child:before{content:"Field note";color:#3a2c00;font-family:var(--font-head);background:#f2b705d9;padding:4px 16px;font-size:.95rem;font-style:italic;font-weight:800;position:absolute;top:-13px;left:18px;transform:rotate(-2deg);box-shadow:0 1px 2px #0000001f}[data-theme=ebirds] .prose h2{color:#16466f;margin-top:2em;font-size:1.7rem;font-style:italic}[data-theme=ebirds] .prose h2:after{content:"";background:#f2b705;border-radius:2px;width:56px;height:4px;margin-top:8px;display:block}[data-theme=ebirds] .prose h3{color:#1d2b3a;font-size:1.25rem}[data-theme=ebirds] .prose table{border-collapse:collapse;background:#fff;border-top:3px solid #1f6fb2;width:100%;font-size:.93rem}[data-theme=ebirds] .prose th{color:#16466f;text-align:left;background:#e8f2fa;font-weight:600}[data-theme=ebirds] .prose th,[data-theme=ebirds] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 13px}[data-theme=ebirds] .prose ul>li::marker{color:#f2b705}[data-theme=ebirds] .prose ol>li::marker{color:#1f6fb2;font-weight:700;font-family:var(--font-head)}[data-theme=ebirds] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ebirds] .prose figure.anh-bai img{border-radius:var(--radius);width:100%;height:auto;display:block}[data-theme=ebirds] .prose figure.anh-bai figcaption{color:var(--muted);border-left:3px solid #f2b705;margin:8px 2px 0;padding-left:12px;font-size:.88rem;font-style:italic}[data-theme=ebirds] .toc{border:1px solid var(--border);border-radius:var(--radius);background:#fff;border-top:4px solid #1f6fb2;padding:16px 18px}[data-theme=ebirds] .toc a{color:#16466f}[data-theme=ebirds] figure.cover{display:none}@media (min-width:1040px){[data-theme=ebirds] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 260px;align-items:start;column-gap:52px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ebirds] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ebirds] 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=ebirds] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ebirds] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 48px);margin:0;position:sticky;top:24px;overflow:auto}[data-theme=ebirds] main:has(>article.prose)>article.prose{max-width:780px}[data-theme=ebirds] main:has(>article.prose)>.wrap:last-of-type{max-width:780px}}[data-theme=ebirds] .ff-m1{--nhan:#2e7d4f;--nhan-nen:#e3f3e8}[data-theme=ebirds] .ff-m2{--nhan:#b85a0c;--nhan-nen:#fdeedd}[data-theme=ebirds] .ff-m3{--nhan:#1f6fb2;--nhan-nen:#e3effa}[data-theme=ebirds] .ff-m4{--nhan:#b0303a;--nhan-nen:#fbe6e7}[data-theme=ebirds] .ff-hero{background:linear-gradient(#e8f2fa 0,#f7fbfe 100%);padding:30px 0 26px}[data-theme=ebirds] .ff-hero-luoi{grid-template-columns:minmax(0,1fr);align-items:center;gap:22px;display:grid}@media (min-width:820px){[data-theme=ebirds] .ff-hero-luoi{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px}}[data-theme=ebirds] .ff-kicker{color:#b88a00;font-family:var(--font-head);margin:0 0 8px;font-size:1.05rem;font-style:italic;font-weight:700}[data-theme=ebirds] .ff-hero h1{color:#16466f;max-width:18ch;margin:0 0 12px;font-size:clamp(2rem,1.3rem + 3vw,3.4rem);line-height:1.06}[data-theme=ebirds] .ff-sub{color:var(--muted);max-width:54ch;margin:0}[data-theme=ebirds] .ff-tranh{filter:drop-shadow(0 10px 20px #1f6fb21f);justify-self:center;width:100%;max-width:440px;height:auto;display:block}[data-theme=ebirds] .ff-loi{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:16px;margin:26px 0 10px;display:grid}[data-theme=ebirds] .ff-loi-o{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff;overflow:hidden}[data-theme=ebirds] .ff-loi-o:first-child{border-top:5px solid #2e7d4f}[data-theme=ebirds] .ff-loi-o:last-child{border-top:5px solid #f2b705}[data-theme=ebirds] .ff-loi-chinh{color:var(--ink);align-items:flex-start;gap:14px;padding:18px 20px 12px;text-decoration:none;display:flex}[data-theme=ebirds] .ff-loi-chinh strong{font-family:var(--font-head);color:#16466f;font-size:1.55rem;line-height:1.1;display:block}[data-theme=ebirds] .ff-loi-chinh:hover strong{-webkit-text-decoration:underline #f2b705;text-decoration:underline #f2b705;text-decoration-thickness:3px}[data-theme=ebirds] .ff-loi-ghi{color:var(--muted);margin-top:6px;font-size:.92rem;display:block}[data-theme=ebirds] .ff-loi-ic{color:#1f6fb2;background:#e8f2fa;border-radius:50%;flex:none;place-items:center;width:52px;height:52px;display:grid}[data-theme=ebirds] .ff-loi-o ul{flex-wrap:wrap;gap:8px;margin:0;padding:0 20px 16px 86px;list-style:none;display:flex}[data-theme=ebirds] .ff-loi-o ul a{background:var(--nhan-nen,#e8f2fa);color:var(--nhan,#1f6fb2);border-radius:999px;padding:5px 12px;font-size:.84rem;font-weight:600;text-decoration:none;display:inline-block}[data-theme=ebirds] .ff-loi-o ul a:hover{background:var(--nhan,#1f6fb2);color:#fff}[data-theme=ebirds] .ff-so{margin:32px 0}[data-theme=ebirds] .ff-h2{color:#16466f;margin:0 0 6px;font-size:1.9rem;font-style:italic}[data-theme=ebirds] .ff-ds{grid-template-columns:repeat(auto-fill,minmax(min(100%,520px),1fr));column-gap:36px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ebirds] .ff-ds a{border-bottom:1px solid var(--border);color:var(--ink);grid-template-columns:96px minmax(0,1fr);align-items:start;gap:16px;padding:16px 0;text-decoration:none;display:grid}[data-theme=ebirds] .ff-ds img,[data-theme=ebirds] .ff-trong{object-fit:cover;width:96px;height:96px;box-shadow:0 0 0 1px var(--border);background:#e8f2fa;border:3px solid #fff;border-radius:50%;display:block}[data-theme=ebirds] .ff-trong{color:#7fa9cc;place-items:center;display:grid}[data-theme=ebirds] .ff-muc{min-width:0;display:block}[data-theme=ebirds] .ff-so-tt{color:#8a9aab;font-family:var(--font-head);margin-right:10px;font-size:.9rem;font-style:italic}[data-theme=ebirds] .ff-muc em{background:var(--nhan-nen,#e8f2fa);color:var(--nhan,#1f6fb2);letter-spacing:.05em;text-transform:uppercase;vertical-align:1px;border-radius:4px;padding:2px 9px;font-size:.72rem;font-style:normal;font-weight:600;display:inline-block}[data-theme=ebirds] .ff-muc strong{font-family:var(--font-head);color:#16466f;margin-top:6px;font-size:1.25rem;line-height:1.22;display:block}[data-theme=ebirds] .ff-ds a:hover strong{color:#1f6fb2;-webkit-text-decoration:underline #f2b705;text-decoration:underline #f2b705;text-decoration-thickness:2px}[data-theme=ebirds] .ff-tom{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:5px;font-size:.9rem;display:-webkit-box;overflow:hidden}[data-theme=ebirds] .ff-cms{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:18px;margin:30px 0;display:grid}[data-theme=ebirds] .ff-cm{border:1px solid var(--border);border-left:5px solid var(--nhan,#1f6fb2);border-radius:var(--radius);background:#fff;padding:14px 16px}[data-theme=ebirds] .ff-cm h2{margin:0 0 6px;font-size:1.25rem}[data-theme=ebirds] .ff-cm h2 a{color:var(--nhan,#16466f);text-decoration:none}[data-theme=ebirds] .ff-cm ul{margin:0;padding:0;list-style:none}[data-theme=ebirds] .ff-cm li a{border-top:1px dotted var(--border);color:var(--ink);padding:7px 0;font-size:.93rem;text-decoration:none;display:block}[data-theme=ebirds] .ff-cm li a:hover{color:#1f6fb2}[data-theme=ebirds] .ff-rong{text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius);background:#fff;padding:26px}[data-theme=ebirds] .ff-luu-y{color:#4a3c10;background:#fff8dc;border-left:4px solid #f2b705;border-radius:6px;margin:28px 0 18px;padding:14px 18px;font-size:.9rem}@media (max-width:640px){[data-theme=ebirds] .site-head .row{padding:12px 16px 0}[data-theme=ebirds] .brand{padding-bottom:10px;font-size:1.55rem}[data-theme=ebirds] .brand:before{background-size:22px;width:36px;height:36px}[data-theme=ebirds] .nav{gap:0 14px}[data-theme=ebirds] .nav a,[data-theme=ebirds] .nav-them>summary{padding:7px 0 7px 12px;font-size:.84rem}[data-theme=ebirds] .ff-tranh{max-width:300px}[data-theme=ebirds] .ff-loi-chinh{padding:16px 16px 10px}[data-theme=ebirds] .ff-loi-ic{width:44px;height:44px}[data-theme=ebirds] .ff-loi-o ul{padding:0 16px 14px}[data-theme=ebirds] .ff-ds a{grid-template-columns:68px minmax(0,1fr);gap:12px}[data-theme=ebirds] .ff-ds img,[data-theme=ebirds] .ff-trong{width:68px;height:68px}[data-theme=ebirds] .ff-muc strong{font-size:1.1rem}}
[data-theme=ebread]{--bg:#fbf7ef;--surface:#fff;--surface-2:#f3eadb;--border:#e4d5bb;--line:#e4d5bb;--ink:#2d2118;--muted:#6d5c49;--accent:#8b4a1b;--accent-ink:#fff;--cb-crust:#4a2c16;--cb-wheat:#d4a24c;--cb-flour:#f6efe2;--radius:6px;--radius-lg:10px;--measure:70ch;--wide:1180px;--base-size:18px;--lh:1.68;--font-body:var(--f-ebread-b), system-ui, -apple-system, "Segoe UI", sans-serif;--font-head:var(--f-ebread-h), Georgia, "Times New Roman", serif;--head-weight:400;--head-spacing:0;--nav-case:none;--nav-weight:600;--shadow:0 1px 2px #4a2c1614, 0 8px 22px #4a2c1614;--rule:1px solid var(--border)}[data-theme=ebread] body{background:var(--bg)}[data-theme=ebread] a{color:var(--accent)}[data-theme=ebread] h1,[data-theme=ebread] h2,[data-theme=ebread] h3{font-weight:400}[data-theme=ebread] .site-head{background:var(--cb-flour) radial-gradient(#8b4a1b17 1px, transparent 1.3px) 0 0 / 14px 14px;border-bottom:1px solid var(--border);box-shadow:0 3px 0 -1px var(--cb-flour), 0 4px 0 -1px var(--border)}[data-theme=ebread] .brand{color:var(--cb-crust);font-family:var(--font-head);letter-spacing:.005em;flex-wrap:wrap;align-items:center;gap:10px;font-size:1.6rem;font-weight:400;display:flex}[data-theme=ebread] .brand:before{content:"";background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fbf1de' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 16c0-5 4-8 9-8s9 3 9 8v2a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1z M8 13l3-2 M12 13l3-2'/%3E%3C/svg%3E") center / 24px 24px no-repeat;width:38px;height:38px;box-shadow:0 0 0 3px var(--cb-flour), 0 0 0 4px var(--cb-wheat);border-radius:50%;flex:none}[data-theme=ebread] .brand-tag{color:var(--muted);font-family:var(--font-body);flex-basis:100%;font-size:.82rem;font-style:italic;font-weight:400}[data-theme=ebread] .nav a,[data-theme=ebread] .nav-them>summary{color:var(--cb-crust);font-size:.92rem;font-weight:600}[data-theme=ebread] .nav a:hover,[data-theme=ebread] .nav-them[open]>summary{color:var(--accent);border-bottom-color:var(--cb-wheat)}[data-theme=ebread] .nav-panel{border-color:var(--border);background:#fff}[data-theme=ebread] .nav-panel a{color:var(--ink)}@media (min-width:760px){[data-theme=ebread] .site-head .row{text-align:center;flex-direction:column;justify-content:center;gap:8px;padding-top:16px;padding-bottom:10px}[data-theme=ebread] .brand{justify-content:center;font-size:2rem}[data-theme=ebread] .brand-tag{text-align:center}[data-theme=ebread] .nav{border-top:1px dashed var(--border);justify-content:center;gap:26px;margin:0;padding-top:8px}}[data-theme=ebread] .site-foot{color:#dcc8ab;border-top:4px solid var(--cb-wheat);background:#3b2415}[data-theme=ebread] .site-foot a,[data-theme=ebread] .site-foot button{color:#fbf1de}[data-theme=ebread] .site-foot strong{font-family:var(--font-head);color:#fff;font-size:1.15rem;font-weight:400}[data-theme=ebread] .grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}[data-theme=ebread] .card-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none;padding:0 0 16px;transition:box-shadow .15s;overflow:hidden}[data-theme=ebread] .card-box:hover{box-shadow:var(--shadow)}[data-theme=ebread] .card-thumb{aspect-ratio:4/3;object-fit:cover;border-radius:0;width:100%;height:auto;margin:0 0 12px;display:block}[data-theme=ebread] .card-box .card-t{font-family:var(--font-head);color:var(--cb-crust);padding:0 16px;font-size:1.22rem;line-height:1.25;text-decoration:none;display:block}[data-theme=ebread] .card-box .card-t:first-child{border-top:4px solid var(--cb-wheat);padding-top:16px}[data-theme=ebread] .card-box p{color:var(--muted);margin:8px 0 0;padding:0 16px;font-size:.94rem}[data-theme=ebread] .crumbs a{color:var(--muted)}[data-theme=ebread] .post-head{border-bottom:1px dashed var(--border);padding-bottom:14px}[data-theme=ebread] .post-head h1{color:var(--cb-crust);font-size:clamp(2rem,1.35rem + 2.5vw,2.9rem);font-weight:400;line-height:1.1}[data-theme=ebread] article.prose>div:first-child>p:first-child{color:var(--ink);border:1px solid var(--border);border-top:5px solid var(--accent);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow);background:#fff;margin-top:30px;padding:30px 22px 18px;font-size:1.05rem;position:relative}[data-theme=ebread] article.prose>div:first-child>p:first-child:before{content:"The short fix";background:var(--accent);color:#fbf1de;font-family:var(--font-body);letter-spacing:.1em;text-transform:uppercase;border-radius:4px 4px 0 0;padding:3px 12px 4px;font-size:.74rem;font-weight:700;position:absolute;top:-19px;left:16px}[data-theme=ebread] .prose h2{color:var(--cb-crust);margin-top:2em;font-size:1.7rem;font-weight:400}[data-theme=ebread] .prose h2:after{content:"";background:repeating-linear-gradient(90deg, var(--cb-wheat) 0 10px, transparent 10px 14px);width:56px;height:3px;margin-top:8px;display:block}[data-theme=ebread] .prose h3{color:var(--cb-crust);font-size:1.28rem;font-weight:400}[data-theme=ebread] .prose table{border-collapse:collapse;border:1px solid var(--border);background:#fff;width:100%;font-size:.94rem}[data-theme=ebread] .prose th{background:var(--surface-2);color:var(--cb-crust);text-align:left;border-bottom:2px solid var(--accent);font-weight:700}[data-theme=ebread] .prose th,[data-theme=ebread] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=ebread] .prose ul>li::marker{color:var(--cb-wheat)}[data-theme=ebread] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=ebread] .prose blockquote{border-left:3px solid var(--cb-wheat);background:var(--cb-flour);margin-left:0;padding:12px 18px}[data-theme=ebread] .prose p>strong:only-child{font-family:var(--font-head);color:var(--cb-crust);border-top:1px dashed var(--border);padding-top:12px;font-size:1.15rem;font-weight:400;display:block}[data-theme=ebread] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ebread] .prose figure.anh-bai img{border-radius:var(--radius);width:100%;height:auto;display:block}[data-theme=ebread] .prose figure.anh-bai figcaption{border-left:3px solid var(--cb-wheat);color:var(--muted);margin-top:8px;padding-left:10px;font-size:.9rem;font-style:italic}[data-theme=ebread] .toc{background:var(--cb-flour);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none;padding:16px 20px}[data-theme=ebread] .toc a{color:var(--cb-crust)}[data-theme=ebread] figure.cover{display:none}@media (min-width:1040px){[data-theme=ebread] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 270px;align-items:start;column-gap:54px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ebread] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ebread] 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.cb-sub{max-width:58ch;color:var(--muted);margin:0 0 22px}[data-theme=ebread] .cb-trieu{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:900px){[data-theme=ebread] .cb-trieu{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}}[data-theme=ebread] .cb-trieu a{border:1px solid var(--border);border-bottom:3px solid var(--cb-wheat);border-radius:var(--radius);height:100%;color:var(--ink);background:#fff;flex-direction:column;gap:4px;padding:14px 14px 16px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}[data-theme=ebread] .cb-trieu a:hover{border-color:var(--accent);transform:translateY(-2px)}[data-theme=ebread] .cb-trieu svg{color:var(--accent);margin-bottom:4px}[data-theme=ebread] .cb-trieu strong{font-family:var(--font-head);color:var(--cb-crust);font-size:1.12rem;font-weight:400;line-height:1.2}[data-theme=ebread] .cb-trieu span{color:var(--muted);font-size:.84rem;line-height:1.35}[data-theme=ebread] .cb-khoi{margin:38px 0}[data-theme=ebread] .cb-khoi-head{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 16px;margin-bottom:16px;padding-bottom:8px;display:flex}[data-theme=ebread] .cb-khoi-head h2{color:var(--cb-crust);margin:0;font-size:1.8rem;font-weight:400}[data-theme=ebread] .cb-khoi-head a{font-size:.9rem;font-weight:600;text-decoration:none}[data-theme=ebread] .cb-luoi{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ebread] .cb-luoi a{height:100%;color:var(--ink);text-decoration:none;display:block}[data-theme=ebread] .cb-luoi img,[data-theme=ebread] .cb-trong{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:var(--surface-2);width:100%;height:auto;display:block}[data-theme=ebread] .cb-trong{color:#b99467;background:#efe3cf repeating-linear-gradient(135deg,#0000 0 18px,#8b4a1b12 18px 20px);justify-content:center;align-items:center;display:flex}[data-theme=ebread] .cb-chu{padding-top:12px;display:block}[data-theme=ebread] .cb-cm{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:4px;font-size:.74rem;font-style:normal;font-weight:700;display:block}[data-theme=ebread] .cb-luoi strong{font-family:var(--font-head);color:var(--cb-crust);font-size:1.2rem;font-weight:400;line-height:1.25;display:block}[data-theme=ebread] .cb-luoi a:hover strong{text-decoration:underline;-webkit-text-decoration-color:var(--cb-wheat);text-decoration-color:var(--cb-wheat);text-underline-offset:4px}[data-theme=ebread] .cb-tt{color:var(--muted);margin-top:8px;font-size:.98rem;display:block}@media (min-width:900px){[data-theme=ebread] .cb-luoi-moi{grid-template-columns:repeat(4,minmax(0,1fr))}[data-theme=ebread] .cb-luoi-moi .cb-dau{grid-area:span 2/span 2}[data-theme=ebread] .cb-luoi-moi .cb-dau strong{font-size:1.75rem;line-height:1.15}}[data-theme=ebread] .cb-rong{padding:20px 0}
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.nav{gap:0}[data-theme=ebrew] .nav a,[data-theme=ebrew] .nav-them>summary{color:var(--ff-stout);font-family:var(--font-head);letter-spacing:.08em;border-bottom:3px solid #0000;padding:4px 12px;font-size:1.04rem;font-weight:700}[data-theme=ebrew] .nav>a+a,[data-theme=ebrew] .nav>a+.nav-them{border-left:1px solid var(--border)}[data-theme=ebrew] .nav a:hover,[data-theme=ebrew] .nav-them[open]>summary{color:var(--accent);border-bottom-color:var(--ff-amber)}[data-theme=ebrew] .nav-panel{border-color:var(--border);border-radius:var(--radius);background:#fff}[data-theme=ebrew] .nav-panel a{color:var(--ink);border-left:none!important}@media (max-width:640px){[data-theme=ebrew] .brand{font-size:1.4rem}[data-theme=ebrew] .nav a,[data-theme=ebrew] .nav-them>summary{padding:3px 8px;font-size:.95rem}[data-theme=ebrew] .nav>a:first-child{padding-left:0}}[data-theme=ebrew] .site-foot{background:var(--ff-stout);color:#cdb99a;border-top:6px solid var(--ff-amber)}[data-theme=ebrew] .site-foot a,[data-theme=ebrew] .site-foot button{color:#f6c979}[data-theme=ebrew] .site-foot strong{font-family:var(--font-head);letter-spacing:.07em;text-transform:uppercase;color:#fff;font-weight:800}[data-theme=ebrew] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}[data-theme=ebrew] .card-box{background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);box-shadow:none;padding:12px 14px 14px}[data-theme=ebrew] .card-box:hover{border-left-color:var(--ff-amber);box-shadow:var(--shadow)}[data-theme=ebrew] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:2px;width:100%;height:auto;margin-bottom:10px;display:block}[data-theme=ebrew] .card-box .card-t{font-family:var(--font-head);letter-spacing:.01em;color:var(--ff-stout);font-size:1.28rem;font-weight:700;line-height:1.15;text-decoration:none;display:block}[data-theme=ebrew] .card-box p{color:var(--muted);margin:6px 0 0;font-size:.92rem}[data-theme=ebrew] .crumbs{text-transform:uppercase;letter-spacing:.06em;font-size:.74rem}[data-theme=ebrew] .post-head{border-bottom:2px solid var(--ff-stout);padding-bottom:12px}[data-theme=ebrew] .post-head h1{color:var(--ff-stout);letter-spacing:.005em;font-size:clamp(2.2rem,1.5rem + 2.8vw,3.3rem);line-height:1.02}[data-theme=ebrew] article.prose>div:first-child>p:first-child{color:var(--ink);border:2px solid var(--ff-stout);border-radius:var(--radius-lg);outline:1px solid var(--ff-amber);outline-offset:-8px;background:#fff;padding:20px 24px;font-size:1.04rem}[data-theme=ebrew] article.prose>div:first-child>p:first-child:before{content:"Short answer";background:var(--ff-stout);color:var(--ff-amber);font-family:var(--font-head);letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;padding:3px 12px 2px;font-size:.95rem;font-weight:800;display:table}[data-theme=ebrew] .prose 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1.5vw,2.4rem);line-height:1}[data-theme=ebrew] .ff-shelf-dau p{color:var(--muted);max-width:64ch;margin:0 0 18px;font-size:.95rem}[data-theme=ebrew] .ff-shelf-luoi{grid-template-columns:minmax(0,1fr);gap:22px;display:grid}@media (min-width:900px){[data-theme=ebrew] .ff-shelf-luoi{grid-template-columns:minmax(0,6fr) minmax(0,5fr)}}[data-theme=ebrew] .ff-moc{margin:0}[data-theme=ebrew] .ff-moc>div{border-top:1px solid var(--border);grid-template-columns:minmax(0,1fr);gap:2px 16px;padding:10px 0;display:grid}@media (min-width:560px){[data-theme=ebrew] .ff-moc>div{grid-template-columns:11em minmax(0,1fr)}}[data-theme=ebrew] .ff-moc dt{font-family:var(--font-head);letter-spacing:.03em;color:var(--accent);font-size:1.08rem;font-weight:700;line-height:1.2}[data-theme=ebrew] .ff-moc dd{margin:0;font-size:.93rem;line-height:1.5}[data-theme=ebrew] .ff-hoi details{border:1px solid var(--border);border-radius:var(--radius);background:#fff;margin-bottom:8px}[data-theme=ebrew] .ff-hoi summary{cursor:pointer;color:var(--ff-stout);gap:10px;padding:11px 14px;font-size:.95rem;font-weight:600;line-height:1.35;list-style:none;display:flex}[data-theme=ebrew] .ff-hoi summary::-webkit-details-marker{display:none}[data-theme=ebrew] .ff-hoi summary:before{content:"+";font-family:var(--font-head);color:var(--accent);flex:none;font-size:1.2rem;font-weight:800;line-height:1.1}[data-theme=ebrew] .ff-hoi details[open] summary:before{content:"−"}[data-theme=ebrew] .ff-hoi details p{color:var(--muted);margin:0;padding:0 14px 8px 34px;font-size:.92rem}[data-theme=ebrew] .ff-hoi details>a{padding:0 14px 12px 34px;font-size:.9rem;font-weight:600;display:inline-block}[data-theme=ebrew] .ff-khoi{margin:40px 0}[data-theme=ebrew] .ff-khoi-head{border-bottom:2px solid var(--ff-stout);margin-bottom:14px}[data-theme=ebrew] .ff-khoi-head h2{text-transform:uppercase;letter-spacing:.04em;color:var(--ff-stout);margin:0 0 6px;font-size:1.9rem}[data-theme=ebrew] 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.ff-luoi strong{font-family:var(--font-head);letter-spacing:.01em;color:var(--ff-stout);margin-top:6px;font-size:1.28rem;font-weight:700;line-height:1.15;display:block}
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";color:var(--accent);font-family:var(--font-head);font-size:.8em}[data-theme=ecoins] .author-box{border:1px solid var(--border);border-radius:var(--radius);background:#fffefa}[data-theme=ecoins] figure.cover{display:none}@media (min-width:1040px){[data-theme=ecoins] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px minmax(0,1fr);align-items:start;column-gap:48px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ecoins] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ecoins] 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=ecoins] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ecoins] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 170px);margin:0;position:sticky;top:150px;overflow:auto}[data-theme=ecoins] 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.cn-coin{width:156px;color:var(--ink);flex-direction:column;align-items:center;gap:12px;text-decoration:none;display:flex}[data-theme=ecoins] .cn-coin-face{isolation:isolate;text-align:center;color:#2b2116;background:radial-gradient(circle at 34% 28%,#fbfbfc,#c3c8ce 55%,#868c94);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:148px;height:148px;padding:18px;transition:transform .2s;display:flex;position:relative;box-shadow:inset 0 0 0 8px #ffffff29,inset 0 0 0 9px #00000024,0 6px 14px #22252a38}[data-theme=ecoins] .cn-coin-face:before{content:"";z-index:-1;background:repeating-conic-gradient(#6f757d 0 2deg, #b9bec5 2deg 4deg);border-radius:50%;position:absolute;inset:-5px}[data-theme=ecoins] .cn-coin:hover .cn-coin-face{transform:rotate(-8deg)scale(1.03)}[data-theme=ecoins] .cn-coin-t{font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;text-shadow:0 1px 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0/10px 10px,#8a98a8}[data-theme=ecoins] .cn-blank.cn-kim-bac{background:radial-gradient(circle at 34% 28%,#fbfbfc,#c3c8ce 55%,#868c94)}[data-theme=ecoins] .cn-block{margin:38px 0}[data-theme=ecoins] .cn-block-head{border-bottom:2px solid var(--ink);flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin-bottom:12px;padding-bottom:8px;display:flex}[data-theme=ecoins] .cn-block-head h2{letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin:0;font-size:1.35rem}[data-theme=ecoins] .cn-block-head p{color:var(--muted);margin:0;font-size:.98rem;font-style:italic}[data-theme=ecoins] .cn-tbl{border-collapse:collapse;font-variant-numeric:lining-nums tabular-nums;background:#fffefa;width:100%}[data-theme=ecoins] .cn-tbl th{text-align:left;font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--ink);background:var(--surface-2);padding:9px 12px;font-size:.72rem;font-weight:600}[data-theme=ecoins] .cn-tbl td{vertical-align:baseline;border-bottom:1px dotted #cfc7b6;padding:10px 12px}[data-theme=ecoins] .cn-tbl tbody tr:nth-child(2n) td{background:#faf8f3}[data-theme=ecoins] .cn-tbl tbody tr:hover td{background:#f3eadc}[data-theme=ecoins] .cn-c-yr{width:88px;font-family:var(--font-head);color:var(--accent);white-space:nowrap;font-weight:700}[data-theme=ecoins] .cn-dash{color:var(--border)}[data-theme=ecoins] .cn-c-ti a{color:var(--ink);font-size:1.06rem;line-height:1.35;text-decoration:none}[data-theme=ecoins] .cn-c-ti a:hover{color:var(--accent);text-underline-offset:3px;text-decoration:underline}[data-theme=ecoins] td.cn-c-dn{white-space:nowrap;font-family:var(--font-head);font-size:.86rem;font-weight:600}[data-theme=ecoins] .cn-c-dn{width:130px}[data-theme=ecoins] .cn-c-sc{width:170px;color:var(--muted);font-size:.95rem;font-style:italic}[data-theme=ecoins] .cn-new{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:14px 28px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ecoins] .cn-new a{border-bottom:1px solid var(--border);color:var(--ink);align-items:center;gap:16px;padding:10px 0;text-decoration:none;display:flex}[data-theme=ecoins] .cn-new a:hover strong{color:var(--accent)}[data-theme=ecoins] .cn-new img,[data-theme=ecoins] .cn-blank{object-fit:cover;width:84px;height:84px;box-shadow:0 0 0 3px #fffefa, 0 0 0 4px var(--cn-silver), 0 3px 8px #00000026;border-radius:50%;flex:none}[data-theme=ecoins] .cn-blank{color:#2b2116;place-items:center;display:grid}[data-theme=ecoins] .cn-new-t{flex-direction:column;gap:2px;min-width:0;display:flex}[data-theme=ecoins] .cn-new-t small{font-family:var(--font-head);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-size:.68rem}[data-theme=ecoins] .cn-new-t strong{font-size:1.1rem;font-weight:600;line-height:1.3}[data-theme=ecoins] .cn-new-t span{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.95rem;line-height:1.4;display:-webkit-box;overflow:hidden}[data-theme=ecoins] .cn-none{color:var(--muted);text-align:center;padding:24px 0;font-style:italic}@media (max-width:640px){[data-theme=ecoins] .wrap,[data-theme=ecoins] .wrap-wide{padding-left:16px;padding-right:16px}[data-theme=ecoins] .site-head .row{gap:4px;padding:10px 16px 0}[data-theme=ecoins] .brand{letter-spacing:.1em;gap:10px;font-size:1.2rem}[data-theme=ecoins] .brand:before{background-size:24px,auto;width:30px;height:30px}[data-theme=ecoins] .nav a,[data-theme=ecoins] .nav-them>summary{letter-spacing:.08em;padding:6px 9px;font-size:.68rem}[data-theme=ecoins] .nav>a+a{padding-left:0}[data-theme=ecoins] .nav>a+a:before{margin-right:9px}[data-theme=ecoins] .grid-2{grid-template-columns:1fr}[data-theme=ecoins] .cn-hero{padding:26px 0 18px}[data-theme=ecoins] .cn-coins{gap:18px 14px}[data-theme=ecoins] .cn-coin{gap:8px;width:calc(50% - 7px);max-width:150px}[data-theme=ecoins] .cn-coin-face{width:124px;height:124px;padding:14px}[data-theme=ecoins] .cn-coin-t{font-size:.74rem}[data-theme=ecoins] .cn-coin small{font-size:.85rem}[data-theme=ecoins] .cn-tbl thead{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}[data-theme=ecoins] .cn-tbl,[data-theme=ecoins] .cn-tbl tbody{display:block}[data-theme=ecoins] .cn-tbl tr{border-bottom:1px dotted #cfc7b6;flex-wrap:wrap;gap:2px 12px;padding:10px 12px;display:flex}[data-theme=ecoins] .cn-tbl tbody tr:nth-child(2n){background:#faf8f3}[data-theme=ecoins] .cn-tbl td{border:none;width:auto;padding:0;display:block;background:0 0!important}[data-theme=ecoins] .cn-tbl td.cn-c-ti{flex-basis:100%;order:-1}[data-theme=ecoins] .cn-tbl td.cn-c-yr,[data-theme=ecoins] .cn-tbl td.cn-c-dn,[data-theme=ecoins] .cn-tbl td.cn-c-sc{font-size:.8rem}[data-theme=ecoins] .cn-tbl td.cn-c-sc{min-width:0}[data-theme=ecoins] .cn-new img,[data-theme=ecoins] .cn-blank{width:64px;height:64px}[data-theme=ecoins] article.prose>div:first-child>p:first-child{padding:10px 14px 14px}}
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.brand{color:#f6ead6;font-family:var(--font-head);letter-spacing:-.01em;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;font-size:2rem;font-weight:700;line-height:1.1;display:flex}[data-theme=ehorses] .brand:before{content:"";background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9b98a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 3v8a7 7 0 0 0 14 0V3h-4v8a3 3 0 0 1-6 0V3z M7 7h.01 M17 7h.01 M8 13h.01 M16 13h.01'/%3E%3C/svg%3E") 50%/34px no-repeat;flex:none;width:34px;height:34px}[data-theme=ehorses] .brand-tag{color:#d9b98a;font-family:var(--font-body);letter-spacing:.14em;text-transform:uppercase;flex-basis:100%;font-size:.78rem;font-style:normal;font-weight:400}[data-theme=ehorses] .nav{justify-content:center;gap:6px 22px;margin:0 auto}[data-theme=ehorses] .nav a,[data-theme=ehorses] .nav-them>summary{color:#f1e4cf;text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:500}[data-theme=ehorses] .nav a:hover,[data-theme=ehorses] .nav-them[open]>summary{color:#fff;border-bottom-color:#8fb07f}[data-theme=ehorses] .nav-panel{text-align:left;background:#fff}[data-theme=ehorses] .nav-panel a{color:var(--ink);text-transform:none;letter-spacing:0;font-size:.9rem}@media (max-width:640px){[data-theme=ehorses] .brand{font-size:1.55rem}[data-theme=ehorses] .brand:before{background-size:26px;width:26px;height:26px}[data-theme=ehorses] .nav{gap:4px 14px}[data-theme=ehorses] .nav a,[data-theme=ehorses] .nav-them>summary{letter-spacing:.08em;font-size:.7rem}}[data-theme=ehorses] .site-foot{color:#d9c6a8;background:#2b1d12;border-top:5px solid #3d6135}[data-theme=ehorses] .site-foot a,[data-theme=ehorses] .site-foot button{color:#f6ead6}[data-theme=ehorses] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));gap:30px 26px;padding:0}[data-theme=ehorses] .card-box{border:none;border-bottom:1px solid var(--border);box-shadow:none;background:0 0;border-radius:0;padding:0 0 18px}[data-theme=ehorses] .card-box:hover{border-bottom-color:#3d6135}[data-theme=ehorses] .card-thumb{aspect-ratio:16/10;object-fit:cover;border-radius:0;width:100%;height:auto}[data-theme=ehorses] .card a.card-t{color:var(--ink);margin-top:10px;font-size:1.2rem;font-weight:600;line-height:1.22}[data-theme=ehorses] .card a.card-t:hover{color:#3d6135}[data-theme=ehorses] .post-head{text-align:left;border-bottom:none}[data-theme=ehorses] .post-head h1{color:var(--ink);font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem);font-weight:700;line-height:1.08}[data-theme=ehorses] article.prose>div:first-child>p:first-child{color:var(--ink);background:0 0;border-top:4px solid #3d6135;border-bottom:1px solid #3d6135;border-radius:0;padding:14px 0 16px;font-size:1.12rem;line-height:1.6}[data-theme=ehorses] article.prose>div:first-child>p:first-child:before{content:"The short version";color:#3d6135;font-family:var(--font-head);letter-spacing:0;margin-bottom:6px;font-size:1.05rem;font-style:italic;font-weight:600;display:block}[data-theme=ehorses] .prose h2{color:var(--ink);margin-top:2em;font-size:1.75rem;font-weight:700}[data-theme=ehorses] .prose h2:before{content:"";background:#3d6135;width:44px;height:3px;margin-bottom:12px;display:block}[data-theme=ehorses] .prose h3{color:#5a3318;font-size:1.3rem;font-weight:600}[data-theme=ehorses] .prose table{border-collapse:collapse;background:#fff;border-top:3px solid #3a2415;border-bottom:3px solid #3a2415;width:100%;font-size:.94rem}[data-theme=ehorses] .prose th{color:#3a2415;text-align:left;font-family:var(--font-body);text-transform:uppercase;letter-spacing:.08em;background:#f1e8da;font-size:.78rem;font-weight:700}[data-theme=ehorses] .prose th,[data-theme=ehorses] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=ehorses] .prose ul>li::marker{color:#3d6135}[data-theme=ehorses] .prose ol>li::marker{color:#8a4a1e;font-family:var(--font-head);font-weight:700}[data-theme=ehorses] .prose p>strong:only-child{font-family:var(--font-head);color:#5a3318;border-top:1px solid var(--border);padding-top:12px;font-size:1.15rem;display:block}[data-theme=ehorses] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ehorses] .prose figure.anh-bai img{border-radius:0;width:100%;height:auto;display:block}[data-theme=ehorses] .prose figure.anh-bai figcaption{color:var(--muted);border-left:3px solid #3d6135;margin-top:8px;padding-left:10px;font-size:.88rem;font-style:italic}[data-theme=ehorses] .toc{background:0 0;border:none;border-left:3px solid #8a4a1e;border-radius:0;padding:4px 0 4px 16px}[data-theme=ehorses] .toc-h{font-family:var(--font-head);text-transform:none;letter-spacing:0;color:#3d6135;font-size:1.05rem;font-style:italic}[data-theme=ehorses] figure.cover{display:none}@media (min-width:1040px){[data-theme=ehorses] main:has(>article.prose){max-width:var(--wide);grid-template-columns:240px minmax(0,1fr);align-items:start;column-gap:56px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ehorses] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ehorses] 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=ehorses] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ehorses] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 150px);margin:0;position:sticky;top:130px;overflow:auto}[data-theme=ehorses] main:has(>article.prose)>article.prose{max-width:780px}[data-theme=ehorses] main:has(>article.prose)>.wrap:last-of-type{max-width:780px}}[data-theme=ehorses] .hn-dau{text-align:center;border-bottom:1px solid var(--ink);box-shadow:0 3px 0 -2px var(--bg), 0 4px 0 -2px var(--ink);margin-bottom:22px;padding:26px 0 18px}[data-theme=ehorses] .hn-kicker{color:#3d6135;letter-spacing:.18em;text-transform:uppercase;margin:0 0 6px;font-size:.76rem;font-weight:700}[data-theme=ehorses] .hn-dau h1{color:var(--ink);margin:0;font-size:clamp(1.7rem,1.2rem + 2vw,2.5rem);font-style:italic;font-weight:600;line-height:1.12}[data-theme=ehorses] .hn-bia{grid-template-columns:minmax(0,1fr);gap:26px;margin-bottom:30px;display:grid}@media (min-width:960px){[data-theme=ehorses] .hn-bia{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:36px}}[data-theme=ehorses] .hn-lead-anh{display:block}[data-theme=ehorses] .hn-lead-anh img,[data-theme=ehorses] .hn-lead-anh .hn-trong{aspect-ratio:16/10;object-fit:cover;width:100%;display:block}[data-theme=ehorses] .hn-lead-chu{padding-top:14px}[data-theme=ehorses] .hn-cm-nhan{color:#3d6135;letter-spacing:.14em;text-transform:uppercase;margin:0 0 6px;font-size:.74rem;font-weight:700}[data-theme=ehorses] .hn-lead h2{margin:0 0 10px;font-size:clamp(1.65rem,1.1rem + 2.2vw,2.6rem);font-weight:700;line-height:1.08}[data-theme=ehorses] .hn-lead h2 a{color:var(--ink);text-decoration:none}[data-theme=ehorses] .hn-lead h2 a:hover{color:#5a3318}[data-theme=ehorses] .hn-lead-tt{color:var(--muted);max-width:60ch;margin:0 0 12px;font-size:1.05rem}[data-theme=ehorses] .hn-doc{color:#8a4a1e;font-size:.9rem;font-weight:700;text-decoration:none}[data-theme=ehorses] .hn-phu{border-top:3px solid var(--ink);align-content:start;gap:0;margin:0;padding:0;list-style:none;display:grid}[data-theme=ehorses] .hn-phu li{border-bottom:1px solid var(--border)}[data-theme=ehorses] .hn-phu a{color:var(--ink);grid-template-columns:96px minmax(0,1fr);align-items:start;gap:14px;padding:16px 0;text-decoration:none;display:grid}[data-theme=ehorses] .hn-phu img,[data-theme=ehorses] .hn-phu .hn-trong{aspect-ratio:4/3;object-fit:cover;width:100%;display:block}[data-theme=ehorses] .hn-phu-chu{min-width:0;display:block}[data-theme=ehorses] .hn-phu-chu small{color:#3d6135;letter-spacing:.12em;text-transform:uppercase;margin-bottom:3px;font-size:.7rem;font-weight:700;display:block}[data-theme=ehorses] .hn-phu-chu strong{font-family:var(--font-head);overflow-wrap:anywhere;font-size:1.1rem;font-weight:600;line-height:1.22;display:block}[data-theme=ehorses] .hn-phu a:hover strong{color:#5a3318}[data-theme=ehorses] .hn-trong{color:#8a4a1e;background:#f1e8da;place-items:center;display:grid}[data-theme=ehorses] .hn-cm{grid-template-columns:repeat(auto-fit,minmax(min(46%,180px),1fr));gap:12px;margin:30px 0;display:grid}[data-theme=ehorses] .hn-cm a{text-align:center;border:1px solid var(--border);color:var(--ink);background:#fff;border-top:4px solid #3d6135;flex-direction:column;align-items:center;gap:6px;padding:18px 10px 16px;text-decoration:none;display:flex}[data-theme=ehorses] .hn-cm a:hover{box-shadow:var(--shadow);border-top-color:#8a4a1e}[data-theme=ehorses] .hn-cm-ico{color:#d9b98a;background:#3a2415;border-radius:50%;place-items:center;width:54px;height:54px;display:grid}[data-theme=ehorses] .hn-cm strong{font-family:var(--font-head);font-size:1.12rem;font-weight:700;line-height:1.2}[data-theme=ehorses] .hn-cm small{color:var(--muted);font-size:.8rem}[data-theme=ehorses] .hn-vet{background:#fff;border:2px solid #9b2c1f;margin:34px 0;padding:20px 20px 16px}[data-theme=ehorses] .hn-vet-dau{color:#9b2c1f;align-items:center;gap:12px;margin-bottom:12px;display:flex}[data-theme=ehorses] .hn-vet-dau svg{flex:none}[data-theme=ehorses] .hn-vet h2{color:#9b2c1f;margin:0;font-size:clamp(1.4rem,1.1rem + 1.2vw,1.9rem);font-weight:700}[data-theme=ehorses] .hn-vet ul{grid-template-columns:minmax(0,1fr);gap:8px 36px;margin:0;padding:0 0 0 20px;display:grid}@media (min-width:820px){[data-theme=ehorses] .hn-vet ul{grid-template-columns:repeat(2,minmax(0,1fr))}}[data-theme=ehorses] .hn-vet li{font-size:.96rem;line-height:1.5}[data-theme=ehorses] .hn-vet li::marker{color:#9b2c1f}[data-theme=ehorses] .hn-vet-ghi{border-top:1px solid var(--border);color:var(--muted);margin:14px 0 0;padding-top:10px;font-size:.86rem;line-height:1.5}[data-theme=ehorses] .hn-khoi{margin:36px 0}[data-theme=ehorses] .hn-khoi-head{border-top:3px solid var(--ink);margin-bottom:18px;padding-top:8px}[data-theme=ehorses] .hn-khoi-head h2{margin:0;font-size:1.6rem;font-style:italic;font-weight:600}[data-theme=ehorses] .hn-luoi{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:28px 26px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ehorses] .hn-luoi a{color:var(--ink);border-bottom:1px solid var(--border);height:100%;padding-bottom:14px;text-decoration:none;display:block}[data-theme=ehorses] .hn-luoi img,[data-theme=ehorses] .hn-luoi .hn-trong{aspect-ratio:3/2;object-fit:cover;width:100%;margin-bottom:10px;display:block}[data-theme=ehorses] .hn-luoi small{color:#3d6135;letter-spacing:.12em;text-transform:uppercase;margin-bottom:4px;font-size:.7rem;font-weight:700;display:block}[data-theme=ehorses] .hn-luoi strong{font-family:var(--font-head);overflow-wrap:anywhere;font-size:1.2rem;font-weight:600;line-height:1.22;display:block}[data-theme=ehorses] .hn-luoi a:hover strong{color:#5a3318}[data-theme=ehorses] .hn-luoi-tt{-webkit-line-clamp:3;color:var(--muted);-webkit-box-orient:vertical;margin-top:6px;font-size:.9rem;line-height:1.5;display:-webkit-box;overflow:hidden}[data-theme=ehorses] .hn-rong{text-align:center;color:var(--muted);margin:10px 0 26px}[data-theme=ehorses] .hn-bia .hn-trong,[data-theme=ehorses] .hn-luoi .hn-trong{display:grid}
[data-theme=ereptiles]{--bg:#f8f4ea;--surface:#fff;--surface-2:#efe6d2;--border:#e0d3b8;--ink:#26261d;--muted:#666050;--accent:#2f6b3f;--accent-ink:#fff;--radius:6px;--radius-lg:10px;--measure:70ch;--wide:1180px;--base-size:18px;--lh:1.68;--font-body:var(--f-ereptiles-b), "Segoe UI", system-ui, sans-serif;--font-head:var(--f-ereptiles-h), "Rockwell", "Georgia", serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 0 #e0d3b8, 0 8px 20px #3c321414;--rule:1px solid var(--border);--line:#e0d3b8}[data-theme=ereptiles] body{background:var(--bg);color:var(--ink)}[data-theme=ereptiles] a{color:var(--accent)}[data-theme=ereptiles] h1,[data-theme=ereptiles] h2,[data-theme=ereptiles] h3{font-family:var(--font-head);font-weight:700}[data-theme=ereptiles] .site-head{box-shadow:none;background-color:#efe6d2;background-image:radial-gradient(circle at 50% 100%,#0000 8px,#a0824617 9px,#0000 10px);background-size:20px 12px;border-bottom:5px solid #2f6b3f;position:static}[data-theme=ereptiles] .site-head .row{gap:18px;min-height:72px;padding:12px 20px}[data-theme=ereptiles] .brand{color:#1f3d2a;font-family:var(--font-head);letter-spacing:.01em;align-items:center;gap:12px;font-size:1.7rem;font-weight:800;line-height:1;display:flex}[data-theme=ereptiles] .brand:before{content:"";clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0 50%);background:#2f6b3f url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23f3e2b8' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M32 6c4 0 6 3 6 6s-2 6-6 6-6-3-6-6 2-6 6-6z M28 18c-2 7-2 14 0 21h8c2-7 2-14 0-21 M32 39c0 7 6 10 3 16 M28 23l-8-5-2-5 M36 23l8-5 2-5 M28 34l-8 5-2 6 M36 34l8 5 2 6'/%3E%3C/svg%3E") 50%/30px no-repeat;flex:none;width:46px;height:46px}[data-theme=ereptiles] .brand-tag{color:#7a5a2c;font-family:var(--font-body);letter-spacing:.02em;margin-top:5px;font-size:.78rem;font-weight:500}[data-theme=ereptiles] .brand{flex-wrap:wrap}[data-theme=ereptiles] .brand>.brand-tag{flex-basis:auto}[data-theme=ereptiles] .nav{gap:4px}[data-theme=ereptiles] .nav a,[data-theme=ereptiles] .nav-them>summary{color:#1f3d2a;letter-spacing:.07em;text-transform:uppercase;background:#fbf7ee;border:1px solid #d6c6a2;border-radius:4px;padding:7px 12px;font-size:.78rem;font-weight:700}[data-theme=ereptiles] .nav a:hover,[data-theme=ereptiles] .nav-them[open]>summary,[data-theme=ereptiles] .nav-them>summary:hover{color:#fff;background:#2f6b3f;border-color:#2f6b3f}[data-theme=ereptiles] .nav-panel{background:#fbf7ee;border:1px solid #d6c6a2;border-radius:6px}[data-theme=ereptiles] .nav-panel a{text-transform:none;letter-spacing:0;background:0 0;border:none;font-size:.9rem}[data-theme=ereptiles] .site-foot{color:#d9e4d2;background:#1f3d2a;border-top:6px solid #c0692b;margin-top:40px}[data-theme=ereptiles] .site-foot a,[data-theme=ereptiles] .site-foot button,[data-theme=ereptiles] .site-foot strong{color:#f3e2b8}[data-theme=ereptiles] .site-foot .fine{color:#b4c6ad}[data-theme=ereptiles] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:20px}[data-theme=ereptiles] .card-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);border-top:4px solid #2f6b3f;padding:0 0 16px;overflow:hidden}[data-theme=ereptiles] .card-box>a:first-child{display:block}[data-theme=ereptiles] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-radius:0;width:100%;height:auto;display:block}[data-theme=ereptiles] .card-box .card-t{font-family:var(--font-head);color:#1f3d2a;margin:14px 16px 6px;font-size:1.28rem;font-weight:700;line-height:1.2;text-decoration:none;display:block}[data-theme=ereptiles] .card-box .card-t:hover{color:#c0692b}[data-theme=ereptiles] .card-box p{color:var(--muted);margin:0 16px;font-size:.92rem}[data-theme=ereptiles] .post-head{border-bottom:2px solid var(--border);padding-bottom:14px}[data-theme=ereptiles] .post-head h1{color:#1f3d2a;font-size:clamp(2rem,1.4rem + 2.4vw,3rem);font-weight:800;line-height:1.08}[data-theme=ereptiles] article.prose>div:first-child>p:first-child{color:var(--ink);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;border:1px solid #cfe0cf;border-left:6px solid #2f6b3f;margin-top:18px;padding:50px 20px 18px;font-size:1.03rem;position:relative}[data-theme=ereptiles] article.prose>div:first-child>p:first-child:before{content:"Quick answer";color:#1f3d2a;font-family:var(--font-head);letter-spacing:.1em;text-transform:uppercase;background:#e6efe3;border-bottom:1px dashed #b9d0b6;padding:7px 16px;font-size:.92rem;font-weight:800;position:absolute;top:0;left:0;right:0}[data-theme=ereptiles] .prose h2{color:#1f3d2a;border-bottom:3px solid #efe6d2;margin-top:2em;padding-bottom:6px;font-size:1.75rem}[data-theme=ereptiles] .prose h3{color:#7a4a1e;font-size:1.3rem}[data-theme=ereptiles] .prose table{border-collapse:collapse;border:1px solid var(--border);background:#fff;width:100%;font-size:.93rem}[data-theme=ereptiles] .prose th{color:#fff;text-align:left;font-family:var(--font-head);background:#2f6b3f;font-size:1rem;font-weight:700}[data-theme=ereptiles] .prose th,[data-theme=ereptiles] .prose td{border:1px solid var(--border);vertical-align:top;padding:10px 13px}[data-theme=ereptiles] .prose tbody tr:nth-child(2n) td{background:#faf6ec}[data-theme=ereptiles] .prose ul>li::marker{color:#c0692b}[data-theme=ereptiles] .prose ol>li::marker{color:#2f6b3f;font-weight:700}[data-theme=ereptiles] .prose figure.anh-bai{border:1px solid var(--border);border-radius:var(--radius);background:#fff;margin:1.8em 0;padding:8px}[data-theme=ereptiles] .prose figure.anh-bai img{border-radius:3px;width:100%;height:auto;display:block}[data-theme=ereptiles] .prose figure.anh-bai figcaption{color:var(--muted);margin:8px 4px 2px;font-size:.88rem}[data-theme=ereptiles] .toc{border-radius:0 var(--radius) var(--radius) 0;background:#efe6d2;border:none;border-left:4px solid #c0692b;padding:16px 18px}[data-theme=ereptiles] .toc a{color:#1f3d2a}[data-theme=ereptiles] figure.cover{display:none}@media (min-width:1040px){[data-theme=ereptiles] main:has(>article.prose){max-width:var(--wide);grid-template-columns:250px minmax(0,1fr);align-items:start;column-gap:48px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ereptiles] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ereptiles] 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=ereptiles] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ereptiles] main:has(>article.prose) nav.toc{grid-area:2/1/span 3;align-self:start;max-height:calc(100vh - 48px);margin:0;position:sticky;top:24px;overflow:auto}[data-theme=ereptiles] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=ereptiles] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=ereptiles] .sc-hero{background:linear-gradient(#efe6d2 0,#f8f4ea 100%);padding:34px 0 30px}[data-theme=ereptiles] .sc-kicker{color:#c0692b;letter-spacing:.12em;text-transform:uppercase;margin:0 0 6px;font-size:.8rem;font-weight:700}[data-theme=ereptiles] .sc-hero h1{color:#1f3d2a;margin:0 0 8px;font-size:clamp(2.2rem,1.5rem + 3vw,3.6rem);font-weight:800;line-height:1}[data-theme=ereptiles] .sc-sub{max-width:58ch;color:var(--muted);margin:0 0 22px}[data-theme=ereptiles] .sc-loai{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ereptiles] .sc-loai a{border-radius:var(--radius-lg);height:100%;color:var(--ink);background:#fff;border:2px solid #d6c6a2;flex-direction:column;text-decoration:none;display:flex;overflow:hidden}[data-theme=ereptiles] .sc-loai a:hover{border-color:#2f6b3f}[data-theme=ereptiles] .sc-loai a:hover .sc-loai-ic{color:#f3e2b8;background-color:#2f6b3f}[data-theme=ereptiles] .sc-loai-ic{color:#2f6b3f;background-color:#e6efe3;background-image:radial-gradient(circle at 50% 100%,#0000 8px,#2f6b3f1a 9px,#0000 10px);background-size:20px 12px;place-items:center;height:130px;display:grid}[data-theme=ereptiles] .sc-loai-chu{flex-direction:column;gap:4px;padding:14px 18px 16px;display:flex}[data-theme=ereptiles] .sc-loai-chu strong{font-family:var(--font-head);color:#1f3d2a;font-size:1.5rem;font-weight:800;line-height:1.1}[data-theme=ereptiles] .sc-loai-chu span{color:var(--muted);font-size:.92rem}[data-theme=ereptiles] .sc-loai-chu em{color:#9a4f1c;background:#f6e3d2;border-radius:3px;align-self:flex-start;margin-top:6px;padding:2px 9px;font-size:.76rem;font-style:normal;font-weight:700}[data-theme=ereptiles] .sc-bang{border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;margin:30px 0 10px;overflow:hidden}[data-theme=ereptiles] .sc-bang-dau{border-bottom:1px dashed var(--border);padding:18px 20px 12px}[data-theme=ereptiles] .sc-bang-dau h2{color:#1f3d2a;margin:0 0 6px;font-size:1.6rem}[data-theme=ereptiles] .sc-bang-dau h2:before{content:"";vertical-align:-4px;background:linear-gradient(#c0692b 0 50%,#2f6b3f 50% 100%);border-radius:6px;width:12px;height:26px;margin-right:10px;display:inline-block}[data-theme=ereptiles] .sc-bang-dau p{color:var(--muted);max-width:90ch;margin:0;font-size:.88rem}[data-theme=ereptiles] .sc-bang-cuon{-webkit-overflow-scrolling:touch;overflow-x:auto}[data-theme=ereptiles] .sc-bang table{border-collapse:collapse;width:100%;min-width:640px;font-size:.9rem}[data-theme=ereptiles] .sc-bang th,[data-theme=ereptiles] .sc-bang td{text-align:left;vertical-align:top;border-bottom:1px solid #efe6d2;padding:10px 14px}[data-theme=ereptiles] .sc-bang thead th{color:#5a4520;letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;font-family:var(--font-body);background:#efe6d2}[data-theme=ereptiles] .sc-bang tbody th{color:#1f3d2a;font-family:var(--font-head);white-space:nowrap;font-size:1.05rem}[data-theme=ereptiles] .sc-bang tbody td:nth-child(2){color:#9a4f1c;font-weight:700}[data-theme=ereptiles] .sc-bang tbody tr:last-child th,[data-theme=ereptiles] .sc-bang tbody tr:last-child td{border-bottom:none}[data-theme=ereptiles] .sc-khoi{margin:32px 0}[data-theme=ereptiles] .sc-h2{color:#1f3d2a;margin:0 0 16px;font-size:1.9rem}[data-theme=ereptiles] .sc-the{grid-template-columns:repeat(auto-fill,minmax(min(100%,460px),1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ereptiles] .sc-the a{border:1px solid var(--border);border-radius:var(--radius);height:100%;color:var(--ink);background:#fff;grid-template-columns:38% minmax(0,1fr);text-decoration:none;display:grid;overflow:hidden}[data-theme=ereptiles] .sc-the a:hover{box-shadow:var(--shadow);border-color:#2f6b3f}[data-theme=ereptiles] .sc-the img,[data-theme=ereptiles] .sc-trong{object-fit:cover;background:#efe6d2;width:100%;height:100%;min-height:130px;display:block}[data-theme=ereptiles] .sc-trong{color:#b59a62;place-items:center;display:grid}[data-theme=ereptiles] .sc-the-chu{min-width:0;padding:14px 16px;display:block}[data-theme=ereptiles] .sc-the-chu em{color:#c0692b;letter-spacing:.1em;text-transform:uppercase;margin-bottom:5px;font-size:.72rem;font-style:normal;font-weight:700;display:block}[data-theme=ereptiles] .sc-the-chu strong{font-family:var(--font-head);color:#1f3d2a;font-size:1.22rem;font-weight:700;line-height:1.18;display:block}[data-theme=ereptiles] .sc-tom{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:6px;font-size:.88rem;display:-webkit-box;overflow:hidden}[data-theme=ereptiles] .sc-cms{grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));gap:18px;margin:30px 0;display:grid}[data-theme=ereptiles] .sc-cm{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:16px 18px}[data-theme=ereptiles] .sc-cm h2{margin:0 0 8px;font-size:1.35rem}[data-theme=ereptiles] .sc-cm h2 a{color:#1f3d2a;text-decoration:none}[data-theme=ereptiles] .sc-cm ul{margin:0 0 10px;padding:0;list-style:none}[data-theme=ereptiles] .sc-cm li a{color:var(--ink);border-top:1px solid #efe6d2;padding:8px 0 8px 20px;font-size:.95rem;text-decoration:none;display:block;position:relative}[data-theme=ereptiles] .sc-cm li a:before{content:"";clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);background:#2f6b3f;width:9px;height:9px;position:absolute;top:1em;left:2px}[data-theme=ereptiles] .sc-cm li a:hover{color:#2f6b3f}[data-theme=ereptiles] .sc-cm-het{color:#c0692b;font-size:.86rem;font-weight:700}[data-theme=ereptiles] .sc-rong{text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:var(--radius);background:#fff;padding:26px}[data-theme=ereptiles] .sc-luu-y{border-radius:var(--radius);color:#5a3a1a;background:#f6e3d2;margin:28px 0 18px;padding:14px 18px;font-size:.9rem}@media (max-width:640px){[data-theme=ereptiles] .site-head .row{flex-wrap:wrap;padding:12px 16px}[data-theme=ereptiles] .brand{font-size:1.45rem}[data-theme=ereptiles] .brand:before{background-size:24px;width:38px;height:38px}[data-theme=ereptiles] .nav{width:100%;margin-left:0}[data-theme=ereptiles] .nav a,[data-theme=ereptiles] .nav-them>summary{letter-spacing:.04em;padding:6px 9px;font-size:.72rem}[data-theme=ereptiles] .sc-loai{grid-template-columns:minmax(0,1fr);gap:10px}[data-theme=ereptiles] .sc-loai a{flex-direction:row;align-items:stretch}[data-theme=ereptiles] .sc-loai-ic{flex:none;width:96px;height:auto}[data-theme=ereptiles] .sc-loai-ic svg{width:56px;height:56px}[data-theme=ereptiles] .sc-loai-chu{padding:12px 14px}[data-theme=ereptiles] .sc-loai-chu strong{font-size:1.3rem}[data-theme=ereptiles] .sc-bang-dau{padding:16px}[data-theme=ereptiles] .sc-the a{grid-template-columns:110px minmax(0,1fr)}[data-theme=ereptiles] .sc-the img,[data-theme=ereptiles] .sc-trong{min-height:110px}[data-theme=ereptiles] .sc-the-chu{padding:10px 12px}[data-theme=ereptiles] .sc-the-chu strong{font-size:1.08rem}[data-theme=ereptiles] .sc-tom{display:none}}
[data-theme=erules]{--bg:#fbf8f1;--surface:#fff;--surface-2:#f2ecdf;--border:#e2d8c4;--ink:#23281f;--muted:#5f6456;--accent:#1d6b4a;--accent-ink:#fff;--radius:6px;--radius-lg:10px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.7;--font-body:var(--f-erules-b), "Kumbh Sans", system-ui, sans-serif;--font-head:var(--f-erules-h), "Sansita", Georgia, serif;--head-weight:800;--head-spacing:0;--head-case:none;--shadow:0 1px 2px #23281f14, 0 6px 16px #23281f12;--rule:1px solid var(--border);--rl-felt:#1f5a40;--rl-felt-2:#17482f;--rl-wood:#8b5a2b;--rl-wood-2:#b07a44;--rl-red:#b5382b}[data-theme=erules] body{background:var(--bg)}[data-theme=erules] a{color:var(--accent)}[data-theme=erules] .site-head{background:radial-gradient(circle at 20% 0%, #ffffff12, transparent 55%), var(--rl-felt);border-bottom:6px solid var(--rl-wood);box-shadow:inset 0 -2px 0 var(--rl-wood-2), 0 2px 10px #0000001f}[data-theme=erules] .brand{color:#fff;font-family:var(--font-head);flex-wrap:wrap;align-items:center;gap:12px;font-size:1.55rem;font-weight:800;display:flex}[data-theme=erules] .brand:before{content:"";background:#f3dfb8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23b5382b' d='M12 3a2.6 2.6 0 0 0-2.6 2.6c0 .9.4 1.6 1 2.1-2.7.5-6.4 1.6-6.4 3.3 0 1 1.4 1.3 3.2 1.3L5 20h5l2-3.6 2 3.6h5l-2.2-7.7c1.8 0 3.2-.3 3.2-1.3 0-1.7-3.7-2.8-6.4-3.3.6-.5 1-1.2 1-2.1A2.6 2.6 0 0 0 12 3z'/%3E%3C/svg%3E") 50%/26px no-repeat;border-radius:9px;flex:none;width:40px;height:40px;transform:rotate(-4deg);box-shadow:0 3px #c9a46a,0 4px 8px #00000040}[data-theme=erules] .brand-tag{color:#cfe3d6;font-family:var(--font-body);flex-basis:100%;margin-top:-6px;padding-left:52px;font-size:.8rem;font-weight:400}[data-theme=erules] .nav{gap:8px}[data-theme=erules] .nav a,[data-theme=erules] .nav-them>summary{color:#fff;font-family:var(--font-body);text-transform:none;background:#0000001f;border:1px solid #ffffff47;border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:500}[data-theme=erules] .nav a:hover{color:var(--rl-felt-2);background:#f3dfb8;border-color:#f3dfb8}[data-theme=erules] .nav-panel{border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fff}[data-theme=erules] .nav-panel a{color:var(--ink);border-radius:var(--radius);background:0 0;border:none}[data-theme=erules] .nav-panel a:hover{background:var(--surface-2);color:var(--accent)}[data-theme=erules] .site-foot{background:var(--rl-felt-2);color:#b9d2c4;border-top:6px solid var(--rl-wood)}[data-theme=erules] .site-foot a,[data-theme=erules] .site-foot button{color:#fff}[data-theme=erules] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:22px}[data-theme=erules] .card-box{border:2px solid var(--ink);border-radius:var(--radius);box-shadow:5px 5px 0 var(--rl-felt);background:#fff;padding:12px 14px 16px;transition:transform .15s,box-shadow .15s}[data-theme=erules] .card-box:hover{border-color:var(--ink);box-shadow:7px 7px 0 var(--rl-felt);transform:translate(-2px,-2px)}[data-theme=erules] .card-thumb{aspect-ratio:16/10;object-fit:cover;border-radius:3px;width:100%;height:auto;margin-bottom:10px}[data-theme=erules] .card a.card-t{font-family:var(--font-head);color:var(--ink);font-size:1.12rem;font-weight:700;line-height:1.3}[data-theme=erules] .card a.card-t:hover{color:var(--accent)}[data-theme=erules] .card-line{border-bottom:1px dashed var(--border);padding:12px 0}[data-theme=erules] .crumbs a{color:var(--accent)}[data-theme=erules] .post-head{border-bottom:3px double var(--border);padding-bottom:14px}[data-theme=erules] .post-head h1{color:var(--ink);letter-spacing:-.005em;font-size:clamp(1.9rem,1.35rem + 2.2vw,2.7rem);line-height:1.15}[data-theme=erules] .post-meta{font-size:.85rem}[data-theme=erules] article.prose>div:first-child>p:first-child{color:var(--ink);border:2px dashed var(--accent);border-radius:var(--radius-lg);background:#fffdf7;outline:6px solid #e5efe8;margin-top:28px;padding:22px 20px 16px;font-size:1.04rem;position:relative}[data-theme=erules] article.prose>div:first-child>p:first-child:before{content:"The short rule";background:var(--accent);color:#fff;font-family:var(--font-head);letter-spacing:.02em;border-radius:999px;padding:3px 12px;font-size:.85rem;font-weight:700;position:absolute;top:-15px;left:16px}[data-theme=erules] .prose h2{color:var(--ink);align-items:center;gap:10px;margin-top:2em;font-size:1.6rem;display:flex}[data-theme=erules] .prose h2:before{content:"";background:var(--rl-red);width:14px;height:14px;box-shadow:4px 4px 0 var(--rl-felt);border-radius:3px;flex:none;transform:rotate(45deg)}[data-theme=erules] .prose h3{color:var(--accent);font-size:1.2rem}[data-theme=erules] .prose table{border-collapse:collapse;border:2px solid var(--ink);background:#fff;width:100%;font-size:.94rem}[data-theme=erules] .prose th{background:var(--rl-felt);color:#fff;text-align:left;font-family:var(--font-body);font-size:.88rem;font-weight:700}[data-theme=erules] .prose th,[data-theme=erules] .prose td{border:1px solid var(--border);vertical-align:top;padding:9px 12px}[data-theme=erules] .prose tbody tr:nth-child(2n) td{background:#faf6ec}[data-theme=erules] .prose ul>li::marker{color:var(--rl-red)}[data-theme=erules] .prose ol{counter-reset:rl-b;padding-left:0;list-style:none}[data-theme=erules] .prose ol>li{counter-increment:rl-b;margin:.5em 0;padding-left:40px;position:relative}[data-theme=erules] .prose ol>li:before{content:counter(rl-b);border:2px solid var(--ink);width:28px;height:28px;font-family:var(--font-head);background:#fff;border-radius:6px;place-items:center;font-size:.9rem;font-weight:800;line-height:1;display:grid;position:absolute;top:.1em;left:0}[data-theme=erules] .prose blockquote{border-left:5px solid var(--rl-red);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink);background:#fbeee9;padding:12px 16px}[data-theme=erules] .prose figure.anh-bai{margin:1.8em 0}[data-theme=erules] .prose figure.anh-bai img{border-radius:var(--radius);border:2px solid var(--ink);width:100%;height:auto;box-shadow:5px 5px 0 var(--rl-wood-2);display:block}[data-theme=erules] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:10px;font-size:.9rem;font-style:italic}[data-theme=erules] .toc{border:2px solid var(--ink);border-radius:var(--radius);box-shadow:5px 5px 0 var(--rl-felt);background:#fff;padding:14px 16px}[data-theme=erules] .toc-h{font-family:var(--font-head);color:var(--accent);text-transform:none;letter-spacing:0;font-size:1.05rem;font-weight:800}[data-theme=erules] .toc li:not(.lv3)>a:before{content:"▸ ";color:var(--rl-red)}[data-theme=erules] .author-box{border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff}[data-theme=erules] figure.cover{display:none}@media (min-width:1040px){[data-theme=erules] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 270px;align-items:start;column-gap:44px;margin:0 auto;padding:0 24px;display:grid}[data-theme=erules] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=erules] 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=erules] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=erules] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 120px);margin:8px 0 0;position:sticky;top:100px;overflow:auto}[data-theme=erules] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=erules] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=erules] .rl-hero{background:linear-gradient(180deg, #f4ecdb 0%, var(--bg) 100%);border-bottom:1px solid var(--border);margin-bottom:22px;padding:36px 0 34px}[data-theme=erules] .rl-hero-grid{grid-template-columns:minmax(0,1fr);align-items:center;gap:26px;display:grid}@media (min-width:900px){[data-theme=erules] .rl-hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:44px}}[data-theme=erules] .rl-kicker{background:var(--rl-red);color:#fff;font-family:var(--font-body);text-transform:uppercase;letter-spacing:.08em;border-radius:4px;margin:0 0 10px;padding:3px 12px;font-size:.78rem;font-weight:700;display:inline-block;transform:rotate(-2deg)}[data-theme=erules] .rl-hero h1{color:var(--ink);margin:0 0 12px;font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem);line-height:1.08}[data-theme=erules] .rl-sub{color:var(--muted);max-width:52ch;margin:0 0 14px}[data-theme=erules] .rl-count{color:var(--muted);margin:0;font-size:.92rem}[data-theme=erules] .rl-count strong{font-family:var(--font-head);color:var(--accent);margin-right:2px;font-size:1.3rem}[data-theme=erules] .rl-felt{border:10px solid var(--rl-wood);background:radial-gradient(circle at 30% 20%, #2a7253 0%, var(--rl-felt) 55%, var(--rl-felt-2) 100%);box-shadow:inset 0 0 0 2px var(--rl-wood-2), inset 0 6px 20px #0000004d, 0 10px 24px #3c281433;border-radius:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:12px;padding:22px;display:grid}[data-theme=erules] .rl-token{text-align:center;color:var(--ink);background:#fffdf7;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:14px 8px 12px;text-decoration:none;transition:transform .15s;display:flex;box-shadow:0 4px #d7c7a5,0 6px 12px #00000040}[data-theme=erules] .rl-token:hover{transform:translateY(-3px)}[data-theme=erules] .rl-token-ico{background:var(--rl-red);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}[data-theme=erules] .rl-token:nth-child(4n+2) .rl-token-ico{background:#27476e}[data-theme=erules] .rl-token:nth-child(4n+3) .rl-token-ico{background:#c28a1c}[data-theme=erules] .rl-token:nth-child(4n+4) .rl-token-ico{background:var(--accent)}[data-theme=erules] .rl-token-t{font-family:var(--font-head);font-size:1rem;font-weight:700;line-height:1.2}[data-theme=erules] .rl-token small{color:var(--muted);font-size:.76rem}[data-theme=erules] .rl-block{margin:38px 0}[data-theme=erules] .rl-h2{color:var(--ink);align-items:center;gap:12px;margin:0 0 16px;font-size:1.7rem;display:flex}[data-theme=erules] .rl-h2:after{content:"";background:repeating-linear-gradient(90deg, var(--rl-wood-2) 0 18px, var(--rl-wood) 18px 20px);opacity:.55;border-radius:3px;flex:1;height:6px}[data-theme=erules] .rl-r{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}[data-theme=erules] .rl-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}[data-theme=erules] .rl-tabs label{cursor:pointer;border:2px solid var(--border);color:var(--ink);-webkit-user-select:none;user-select:none;background:#fff;border-radius:999px;padding:7px 16px;font-size:.92rem;font-weight:500}[data-theme=erules] .rl-tabs label:hover{border-color:var(--accent);color:var(--accent)}[data-theme=erules] #rl-t-all:checked~.rl-tabs label[for=rl-t-all],[data-theme=erules] #rl-t-0:checked~.rl-tabs label[for=rl-t-0],[data-theme=erules] #rl-t-1:checked~.rl-tabs label[for=rl-t-1],[data-theme=erules] #rl-t-2:checked~.rl-tabs label[for=rl-t-2],[data-theme=erules] #rl-t-3:checked~.rl-tabs label[for=rl-t-3],[data-theme=erules] #rl-t-4:checked~.rl-tabs label[for=rl-t-4],[data-theme=erules] #rl-t-5:checked~.rl-tabs label[for=rl-t-5]{background:var(--rl-felt);border-color:var(--rl-felt);color:#fff}[data-theme=erules] #rl-t-all:focus-visible~.rl-tabs label[for=rl-t-all],[data-theme=erules] #rl-t-0:focus-visible~.rl-tabs label[for=rl-t-0],[data-theme=erules] #rl-t-1:focus-visible~.rl-tabs label[for=rl-t-1],[data-theme=erules] #rl-t-2:focus-visible~.rl-tabs label[for=rl-t-2],[data-theme=erules] #rl-t-3:focus-visible~.rl-tabs label[for=rl-t-3],[data-theme=erules] #rl-t-4:focus-visible~.rl-tabs label[for=rl-t-4],[data-theme=erules] #rl-t-5:focus-visible~.rl-tabs label[for=rl-t-5]{outline-offset:2px;outline:3px solid #c28a1c}[data-theme=erules] #rl-t-0:checked~.rl-shelf>li:not(.rl-c0),[data-theme=erules] #rl-t-1:checked~.rl-shelf>li:not(.rl-c1),[data-theme=erules] #rl-t-2:checked~.rl-shelf>li:not(.rl-c2),[data-theme=erules] #rl-t-3:checked~.rl-shelf>li:not(.rl-c3),[data-theme=erules] #rl-t-4:checked~.rl-shelf>li:not(.rl-c4),[data-theme=erules] #rl-t-5:checked~.rl-shelf>li:not(.rl-c5){display:none}[data-theme=erules] .rl-empty{text-align:center;color:var(--muted);border:2px dashed var(--border);border-radius:var(--radius-lg);grid-column:1/-1;padding:22px;display:none}[data-theme=erules] #rl-t-0:checked~.rl-shelf>.rl-empty.rl-c0,[data-theme=erules] #rl-t-1:checked~.rl-shelf>.rl-empty.rl-c1,[data-theme=erules] #rl-t-2:checked~.rl-shelf>.rl-empty.rl-c2,[data-theme=erules] #rl-t-3:checked~.rl-shelf>.rl-empty.rl-c3,[data-theme=erules] #rl-t-4:checked~.rl-shelf>.rl-empty.rl-c4,[data-theme=erules] #rl-t-5:checked~.rl-shelf>.rl-empty.rl-c5{display:block}[data-theme=erules] .rl-shelf{grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:26px 22px;margin:0;padding:0;list-style:none;display:grid}[data-theme=erules] .rl-box>a{height:100%;color:var(--ink);border:2px solid var(--ink);box-shadow:6px 6px 0 #d2c2a0, 6px 6px 0 2px var(--ink);background:#fff;border-radius:6px;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}[data-theme=erules] .rl-box>a:hover{box-shadow:8px 9px 0 #d2c2a0, 8px 9px 0 2px var(--ink);transform:translate(-2px,-3px)}[data-theme=erules] .rl-lid{aspect-ratio:8/5;background:var(--rl-felt);border-bottom:2px solid var(--ink);display:block;position:relative;overflow:hidden}[data-theme=erules] .rl-lid-1{background:#b5432f}[data-theme=erules] .rl-lid-2{background:#27476e}[data-theme=erules] .rl-lid-3{background:#c28a1c}[data-theme=erules] .rl-lid-4{background:#6b3a5e}[data-theme=erules] .rl-lid-5{background:#1f6f78}[data-theme=erules] .rl-lid img{object-fit:cover;width:100%;height:100%;display:block}[data-theme=erules] .rl-lid-art{color:#ffffffe0;background-image:repeating-linear-gradient(45deg,#ffffff12 0 10px,#0000 10px 20px);place-items:center;width:100%;height:100%;display:grid}[data-theme=erules] .rl-pc{color:var(--ink);background:#fffdf7;border-radius:999px;align-items:center;gap:5px;padding:3px 9px;font-size:.74rem;font-weight:700;display:inline-flex;position:absolute;bottom:8px;left:8px;box-shadow:0 2px 4px #00000040}[data-theme=erules] .rl-pc svg{color:var(--rl-red)}[data-theme=erules] .rl-box-body{flex-direction:column;gap:4px;padding:12px 14px 14px;display:flex}[data-theme=erules] .rl-box-body small{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:.72rem;font-weight:700}[data-theme=erules] .rl-box-body strong{font-family:var(--font-head);font-size:1.08rem;font-weight:700;line-height:1.25}[data-theme=erules] .rl-q{grid-template-columns:repeat(auto-fill,minmax(min(100%,440px),1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}[data-theme=erules] .rl-q a{border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:var(--radius);height:100%;color:var(--ink);background:#fff;align-items:flex-start;gap:14px;padding:14px 16px;text-decoration:none;display:flex}[data-theme=erules] .rl-q a:hover{border-color:var(--accent);background:#f6faf7}[data-theme=erules] .rl-q-mark{background:var(--ink);color:#fff;width:34px;height:34px;font-family:var(--font-head);box-shadow:2px 2px 0 var(--rl-red);border-radius:6px;flex:none;place-items:center;font-size:1.15rem;font-weight:800;display:grid;transform:rotate(-6deg)}[data-theme=erules] .rl-q-t{flex-direction:column;gap:4px;min-width:0;display:flex}[data-theme=erules] .rl-q-t strong{font-family:var(--font-head);font-size:1.05rem;font-weight:700;line-height:1.3}[data-theme=erules] .rl-q-t span{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.88rem;line-height:1.45;display:-webkit-box;overflow:hidden}[data-theme=erules] .rl-none{color:var(--muted);padding:24px 0}@media (max-width:640px){[data-theme=erules] .wrap,[data-theme=erules] .wrap-wide{padding-left:16px;padding-right:16px}[data-theme=erules] .site-head .row{flex-wrap:wrap;gap:8px;padding:10px 16px}[data-theme=erules] .brand{gap:10px;font-size:1.3rem}[data-theme=erules] .brand:before{background-size:21px;width:32px;height:32px}[data-theme=erules] .nav{gap:6px;width:100%;margin-left:0}[data-theme=erules] .nav a,[data-theme=erules] .nav-them>summary{padding:4px 10px;font-size:.82rem}[data-theme=erules] .grid-2{grid-template-columns:1fr}[data-theme=erules] .rl-hero{padding:24px 0}[data-theme=erules] .rl-felt{border-width:7px;grid-template-columns:1fr 1fr;gap:10px;padding:14px}[data-theme=erules] .rl-token{padding:10px 6px}[data-theme=erules] .rl-token-ico{width:36px;height:36px}[data-theme=erules] .rl-token-t{font-size:.92rem}[data-theme=erules] .rl-h2{font-size:1.4rem}[data-theme=erules] .rl-tabs label{padding:6px 12px;font-size:.85rem}[data-theme=erules] .rl-shelf{grid-template-columns:1fr 1fr;gap:18px 14px}[data-theme=erules] .rl-box>a{box-shadow:4px 4px 0 #d2c2a0, 4px 4px 0 2px var(--ink)}[data-theme=erules] .rl-box-body{padding:10px}[data-theme=erules] .rl-box-body strong{font-size:.95rem}[data-theme=erules] .rl-pc{padding:2px 7px;font-size:.68rem;bottom:6px;left:6px}[data-theme=erules] .rl-q a{gap:10px;padding:12px}[data-theme=erules] article.prose>div:first-child>p:first-child{outline-width:4px;padding:20px 14px 14px}}