[data-theme=ebees]{--bg:#fffaeb;--surface:#fffdf6;--surface-2:#fbefc8;--border:#ecdcae;--line:#ecdcae;--ink:#2b2112;--muted:#6b5a3e;--accent:#a8620a;--accent-ink:#fff;--hv-honey:#f2b134;--hv-amber:#a8620a;--hv-comb:#2b2112;--hv-wax:#fff3cf;--hv-propolis:#6b3f12;--radius:8px;--radius-lg:16px;--measure:68ch;--wide:1160px;--base-size:17.5px;--lh:1.72;--font-body:var(--f-ebees-b), "Helvetica Neue", system-ui, sans-serif;--font-head:var(--f-ebees-h), Georgia, serif;--head-weight:400;--head-spacing:0;--shadow:0 1px 2px #2b211214, 0 10px 24px #a8620a1a;--rule:1px solid var(--border)}[data-theme=ebees] body{background:var(--bg);color:var(--ink)}[data-theme=ebees] a{color:var(--accent)}[data-theme=ebees] h1,[data-theme=ebees] h2,[data-theme=ebees] h3{font-family:var(--font-head);font-weight:400}[data-theme=ebees] .site-head{background:var(--hv-honey);box-shadow:none;border-bottom:0;position:relative}[data-theme=ebees] .site-head:after{content:"";background:radial-gradient(circle at 50% 0, var(--hv-honey) 5px, transparent 5.5px) 0 0 / 14px 8px repeat-x;height:8px;position:absolute;bottom:-8px;left:0;right:0}[data-theme=ebees] .brand{color:var(--hv-comb);font-family:var(--font-head);align-items:center;gap:10px;font-size:1.65rem;font-weight:400;line-height:1;display:flex}[data-theme=ebees] .brand:before{content:"";background:radial-gradient(circle at 50% 50%, var(--hv-wax) 0 30%, var(--hv-comb) 31%);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);flex:none;width:34px;height:38px}[data-theme=ebees] .brand-tag{color:#5a4210;font-family:var(--font-body);font-size:.78rem}[data-theme=ebees] .nav a,[data-theme=ebees] .nav-them>summary{color:var(--hv-comb);border-radius:999px;padding:7px 12px;font-size:.9rem;font-weight:700}[data-theme=ebees] .nav a:hover,[data-theme=ebees] .nav-them[open]>summary,[data-theme=ebees] .nav-them>summary:hover{background:var(--hv-comb);color:var(--hv-honey)}[data-theme=ebees] .nav-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}[data-theme=ebees] .nav-panel a{color:var(--ink);border-radius:var(--radius)}[data-theme=ebees] .nav-panel a:hover{background:var(--surface-2);color:var(--ink)}[data-theme=ebees] .site-foot{background:var(--hv-comb);color:#d9c79c;border-top:6px solid var(--hv-honey);margin-top:40px}[data-theme=ebees] .site-foot a,[data-theme=ebees] .site-foot button{color:var(--hv-honey)}[data-theme=ebees] .site-foot strong{color:#fff;font-family:var(--font-head);font-weight:400}[data-theme=ebees] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:20px}[data-theme=ebees] .card-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:none;padding:0 0 14px;overflow:hidden}[data-theme=ebees] .card-box:hover{box-shadow:var(--shadow);border-color:var(--hv-honey)}[data-theme=ebees] .card-thumb{aspect-ratio:3/2;object-fit:cover;width:100%;height:auto;display:block}[data-theme=ebees] .card-box .card-t{font-family:var(--font-head);color:var(--ink);margin:12px 14px 4px;font-size:1.15rem;line-height:1.25;text-decoration:none;display:block}[data-theme=ebees] .card-box p{color:var(--muted);margin:0 14px;font-size:.92rem}[data-theme=ebees] .post-head{border-bottom:2px solid var(--hv-honey);padding-bottom:12px}[data-theme=ebees] .post-head h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,2.9rem);line-height:1.12}[data-theme=ebees] article.prose>div:first-child>p:first-child{background:var(--hv-wax);border-left:8px solid var(--hv-honey);clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);margin-top:22px;padding:40px 34px 18px 22px;font-size:1.03rem;position:relative}[data-theme=ebees] article.prose>div:first-child>p:first-child:before{content:"In short";color:var(--hv-propolis);font-family:var(--font-head);font-size:1rem;position:absolute;top:12px;left:22px}[data-theme=ebees] .prose h2{margin-top:2em;padding-left:30px;font-size:1.7rem;position:relative}[data-theme=ebees] .prose h2:before{content:"";background:var(--hv-honey);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);width:18px;height:20px;position:absolute;top:.32em;left:0}[data-theme=ebees] .prose h3{color:var(--hv-propolis);font-size:1.25rem}[data-theme=ebees] .prose table{border-collapse:collapse;background:var(--surface);width:100%;font-size:.93rem}[data-theme=ebees] .prose th{background:var(--hv-honey);color:var(--hv-comb);text-align:left;font-weight:700}[data-theme=ebees] .prose th,[data-theme=ebees] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:9px 13px}[data-theme=ebees] .prose tbody tr:nth-child(2n) td{background:#fff6dc}[data-theme=ebees] .prose ul>li::marker{color:var(--hv-honey)}[data-theme=ebees] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=ebees] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ebees] .prose figure.anh-bai img{border-radius:var(--radius-lg);width:100%;height:auto;display:block}[data-theme=ebees] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:6px;font-size:.88rem}[data-theme=ebees] .toc{background:var(--surface);border:2px solid var(--hv-honey);border-radius:var(--radius-lg);padding:14px 18px}[data-theme=ebees] .toc a{color:var(--ink)}[data-theme=ebees] figure.cover{display:none}@media (min-width:1040px){[data-theme=ebees] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 260px;align-items:start;column-gap:48px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ebees] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ebees] 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=ebees] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:24px}[data-theme=ebees] 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=ebees] main:has(>article.prose)>article.prose{max-width:780px}[data-theme=ebees] main:has(>article.prose)>.wrap:last-of-type{max-width:780px}}[data-theme=ebees] .hv-hero{text-align:center;background:linear-gradient(180deg, #fff1c4, var(--bg));margin-bottom:18px;padding:52px 0 40px;position:relative;overflow:hidden}[data-theme=ebees] .hv-to{fill:#f2b13438;stroke:#a8620a4d;stroke-width:1.4px;width:300px;height:auto;position:absolute;top:6px;right:-30px}[data-theme=ebees] .hv-hero-chu{position:relative}[data-theme=ebees] .hv-kicker{color:var(--hv-amber);letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;font-size:.8rem;font-weight:700}[data-theme=ebees] .hv-hero h1{max-width:18ch;margin:0 auto 14px;font-size:clamp(2.1rem,1.4rem + 3vw,3.4rem);line-height:1.06}[data-theme=ebees] .hv-sub{max-width:56ch;color:var(--muted);margin:0 auto}[data-theme=ebees] .hv-cau{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:26px 22px;margin:26px 0 36px;display:grid}[data-theme=ebees] .hv-o{aspect-ratio:1/1.1547;text-align:center;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);flex-direction:column;justify-content:center;align-items:center;gap:4px;width:172px;margin:0 auto 14px;padding:0 20px;text-decoration:none;transition:transform .15s;display:flex}[data-theme=ebees] .hv-o:hover{transform:translateY(-3px)}[data-theme=ebees] .hv-o-0{background:var(--hv-honey);color:var(--hv-comb)}[data-theme=ebees] .hv-o-1{background:var(--hv-comb);color:var(--hv-honey)}[data-theme=ebees] .hv-o-2{color:#2b2112;background:#e2952a}[data-theme=ebees] .hv-o-3{background:var(--hv-propolis);color:#fff3cf}[data-theme=ebees] .hv-o-ten{font-family:var(--font-head);font-size:1.18rem;line-height:1.15}[data-theme=ebees] .hv-o-dem{letter-spacing:.08em;text-transform:uppercase;opacity:.85;font-size:.76rem;font-weight:700}[data-theme=ebees] .hv-cot ul{border-top:2px dotted var(--border);margin:0;padding:0;list-style:none}[data-theme=ebees] .hv-cot li a{border-bottom:1px solid var(--border);color:var(--ink);padding:8px 0 8px 20px;font-size:.95rem;line-height:1.35;text-decoration:none;display:block;position:relative}[data-theme=ebees] .hv-cot li a:before{content:"";background:var(--hv-honey);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);width:9px;height:10px;position:absolute;top:13px;left:2px}[data-theme=ebees] .hv-cot li a:hover{color:var(--accent)}[data-theme=ebees] .hv-cho{text-align:center;color:var(--muted);margin:0;font-size:.9rem;font-style:italic}[data-theme=ebees] .hv-dong{background:var(--hv-comb);color:#efe3c4;border-radius:var(--radius-lg);margin:36px 0;padding:24px 24px 18px}[data-theme=ebees] .hv-dong-dau h2{color:var(--hv-honey);margin:0;font-size:clamp(1.6rem,1.3rem + 1.2vw,2.1rem)}[data-theme=ebees] .hv-dong-dau p{color:#d9c79c;max-width:60ch;margin:6px 0 18px;font-size:.95rem}[data-theme=ebees] .hv-thanh{gap:16px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ebees] .hv-thanh li{grid-template-columns:80px minmax(0,1fr) 84px;align-items:center;gap:4px 14px;display:grid}[data-theme=ebees] .hv-ten{font-family:var(--font-head);color:#fff;font-size:1.1rem}[data-theme=ebees] .hv-ray{background:#ffffff14;border-radius:4px;height:22px;overflow:hidden}[data-theme=ebees] .hv-ray-day{background:var(--hv-honey);border-radius:4px;height:100%;display:block}[data-theme=ebees] .hv-ray-trung{border-right:2px solid var(--hv-comb);background:#fff3cf;height:100%;display:block}[data-theme=ebees] .hv-so{text-align:right;white-space:nowrap;font-size:.9rem}[data-theme=ebees] .hv-so strong{color:var(--hv-honey);font-size:1.35rem;font-family:var(--font-head);font-weight:400}[data-theme=ebees] .hv-ghi{color:#c9b88f;grid-column:2/-1;font-size:.85rem}[data-theme=ebees] .hv-chu-thich{color:#d9c79c;flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0 0;font-size:.82rem;display:flex}[data-theme=ebees] .hv-mau-trung,[data-theme=ebees] .hv-mau-con{background:#fff3cf;border-radius:3px;width:14px;height:14px;display:inline-block}[data-theme=ebees] .hv-mau-con{background:var(--hv-honey);margin-left:10px}[data-theme=ebees] .hv-nguon{color:#b5a47e;border-top:1px dashed #f2b13459;margin:12px 0 0;padding-top:10px;font-size:.76rem;line-height:1.5}[data-theme=ebees] .hv-moi{margin:36px 0}[data-theme=ebees] .hv-h2{margin:0 0 14px;font-size:1.9rem}[data-theme=ebees] .hv-ds{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:4px 30px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ebees] .hv-ds a{border-bottom:1px solid var(--border);color:var(--ink);grid-template-columns:84px minmax(0,1fr);align-items:center;gap:16px;padding:12px 0;text-decoration:none;display:grid}[data-theme=ebees] .hv-luc{aspect-ratio:1/1.1547;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--surface-2);width:84px;display:block;overflow:hidden}[data-theme=ebees] .hv-luc img{object-fit:cover;width:100%;height:100%;display:block}[data-theme=ebees] .hv-trong{width:100%;height:100%;color:var(--hv-amber);justify-content:center;align-items:center;display:flex}[data-theme=ebees] .hv-ds em{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-size:.72rem;font-style:normal;font-weight:700;display:block}[data-theme=ebees] .hv-ds strong{font-family:var(--font-head);margin-top:2px;font-size:1.12rem;font-weight:400;line-height:1.25;display:block}[data-theme=ebees] .hv-ds a:hover strong{color:var(--accent)}[data-theme=ebees] .hv-tom{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:4px;font-size:.88rem;display:-webkit-box;overflow:hidden}[data-theme=ebees] .hv-rong{text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:26px}[data-theme=ebees] .hv-luu-y{background:var(--hv-wax);border-left:5px solid var(--hv-propolis);border-radius:0 var(--radius) var(--radius) 0;margin:28px 0 18px;padding:14px 18px;font-size:.92rem}@media (max-width:640px){[data-theme=ebees] .brand{font-size:1.35rem}[data-theme=ebees] .brand:before{width:28px;height:32px}[data-theme=ebees] .nav a,[data-theme=ebees] .nav-them>summary{padding:6px 8px;font-size:.84rem}[data-theme=ebees] .hv-hero{padding:34px 0 28px}[data-theme=ebees] .hv-to{opacity:.6;width:180px;right:-50px}[data-theme=ebees] .hv-o{width:150px}[data-theme=ebees] .hv-dong{padding:18px 14px 14px}[data-theme=ebees] .hv-thanh li{grid-template-columns:62px minmax(0,1fr) 66px;column-gap:8px}[data-theme=ebees] .hv-ghi{grid-column:1/-1}[data-theme=ebees] .hv-ds a{grid-template-columns:64px minmax(0,1fr);gap:12px}[data-theme=ebees] .hv-luc{width:64px}[data-theme=ebees] article.prose>div:first-child>p:first-child{padding:38px 24px 16px 16px}}
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.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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var(--accent)}[data-theme=ebrew] .brand{color:var(--ff-stout);font-family:var(--font-head);letter-spacing:.07em;text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:10px;font-size:1.7rem;font-weight:800;line-height:1;display:flex}[data-theme=ebrew] .brand:before{content:"";background:var(--ff-stout) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0962a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 2h6v3H9z M10 5v3c-3 1-5 3-5 6v5a3 3 0 0 0 3 3h8a3 3 0 0 0 3-3v-5c0-3-2-5-5-6V5 M7 15h10'/%3E%3C/svg%3E") center / 24px 24px no-repeat;width:36px;height:36px;box-shadow:inset 0 0 0 2px var(--ff-stout), inset 0 0 0 3px var(--ff-amber);border-radius:4px;flex:none}[data-theme=ebrew] .brand-tag{color:var(--muted);font-family:var(--font-body);letter-spacing:.02em;text-transform:none;flex-basis:100%;padding-left:46px;font-size:.76rem;font-weight:500;line-height:1.3}[data-theme=ebrew] 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var(--border);margin-top:2em;padding-bottom:6px;font-size:1.5rem}[data-theme=ecanning] .prose h3{color:#274a1f;font-size:1.15rem}[data-theme=ecanning] .prose table{border-collapse:collapse;background:#fff;border:2px solid #274a1f;width:100%;font-size:.94rem}[data-theme=ecanning] .prose th{color:#fff;text-align:left;font-family:var(--font-body);background:#274a1f;font-weight:700}[data-theme=ecanning] .prose th,[data-theme=ecanning] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:10px 14px}[data-theme=ecanning] .prose tbody tr:nth-child(2n) td{background:#faf5e8}[data-theme=ecanning] .prose ul>li::marker{color:#b8322a}[data-theme=ecanning] .prose ol>li::marker{color:#3a6a26;font-weight:700}[data-theme=ecanning] .prose p>strong:only-child{font-family:var(--font-head);color:#274a1f;border-top:1px dashed var(--border);padding-top:12px;font-size:1.08rem;font-weight:400;display:block}[data-theme=ecanning] .prose figure.anh-bai{margin:1.6em 0}[data-theme=ecanning] 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.crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ecanning] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 116px);margin:0;position:sticky;top:96px;overflow:auto}[data-theme=ecanning] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=ecanning] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=ecanning] .js-dau{background:linear-gradient(180deg, #f3ecd8 0%, var(--bg) 100%);margin-bottom:20px;padding:30px 0 34px}[data-theme=ecanning] .js-dau-luoi{grid-template-columns:minmax(0,1fr);align-items:start;gap:28px;display:grid}@media (min-width:960px){[data-theme=ecanning] .js-dau-luoi{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:44px}}[data-theme=ecanning] .js-nhan-nho{color:#b8322a;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:.8rem;font-weight:700}[data-theme=ecanning] .js-gt h1{color:#274a1f;margin:0 0 14px;font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem);line-height:1.08}[data-theme=ecanning] .js-sub{color:var(--muted);max-width:50ch;margin:0 0 20px}[data-theme=ecanning] .js-chip{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}[data-theme=ecanning] .js-chip a{color:#274a1f;background:#fff;border:1.5px solid #274a1f;border-radius:999px;align-items:center;gap:7px;padding:8px 14px;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}[data-theme=ecanning] .js-chip a:hover{color:#fff;background:#274a1f}[data-theme=ecanning] .js-an-toan{background:#fff;border:3px solid #274a1f;border-radius:16px;margin-right:6px;padding:20px 20px 16px;box-shadow:6px 6px #274a1f}[data-theme=ecanning] .js-an-toan h2{color:#b8322a;align-items:center;gap:10px;margin:0 0 12px;font-size:1.6rem;display:flex}[data-theme=ecanning] .js-an-toan ol{counter-reset:at;gap:10px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ecanning] .js-an-toan li{counter-increment:at;padding-left:38px;font-size:.96rem;line-height:1.5;position:relative}[data-theme=ecanning] .js-an-toan li:before{content:counter(at);color:#fff;background:#3a6a26;border-radius:50%;place-items:center;width:26px;height:26px;font-size:.8rem;font-weight:700;display:grid;position:absolute;top:0;left:0}[data-theme=ecanning] .js-nguon{border-top:1px dashed var(--border);color:var(--muted);margin:14px 0 0;padding-top:10px;font-size:.84rem;line-height:1.5}[data-theme=ecanning] .js-khoi{margin:36px 0}[data-theme=ecanning] .js-khoi-head{text-align:center;margin-bottom:18px}[data-theme=ecanning] .js-khoi-head h2{color:#274a1f;background:var(--bg);margin:0;padding:0 14px;font-size:1.6rem;display:inline-block;position:relative}[data-theme=ecanning] .js-khoi-head{background:linear-gradient(#e3d9bf,#e3d9bf) 50%/100% 2px no-repeat}[data-theme=ecanning] .js-ke{grid-template-columns:repeat(auto-fill,minmax(min(50%,160px),1fr));gap:26px 0;margin:0;padding:0;list-style:none;display:grid}[data-theme=ecanning] .js-ke>li{border-bottom:14px solid #a4733f;padding:0 8px 14px;box-shadow:0 6px 0 -2px #7d5429}[data-theme=ecanning] .js-ke a{text-align:center;color:var(--ink);flex-direction:column;align-items:center;gap:10px;text-decoration:none;display:flex}[data-theme=ecanning] .js-nap{color:#fff;background:radial-gradient(circle at 38% 32%,#d6493f 0%,#b8322a 55%,#8f231d 100%);border-radius:50%;place-items:center;width:104px;height:104px;transition:transform .15s;display:grid;box-shadow:inset 0 0 0 6px #8f231d,inset 0 0 0 9px #d0564c,0 4px 8px #0000002e}[data-theme=ecanning] .js-ke a:hover .js-nap{transform:translateY(-3px)}[data-theme=ecanning] .js-the{border:1px solid var(--border);background:#fff;border-radius:6px;width:100%;max-width:190px;padding:8px 10px;display:block}[data-theme=ecanning] .js-the strong{font-family:var(--font-head);color:#274a1f;font-size:1rem;font-weight:400;line-height:1.25;display:block}[data-theme=ecanning] .js-the small{color:var(--muted);margin-top:2px;font-size:.8rem;display:block}[data-theme=ecanning] .js-ds{grid-template-columns:minmax(0,1fr);gap:16px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:820px){[data-theme=ecanning] .js-ds{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}}[data-theme=ecanning] .js-ds a{border:1px solid var(--border);color:var(--ink);background:#fff;border-left:5px solid #3a6a26;border-radius:10px;grid-template-columns:88px minmax(0,1fr);align-items:start;gap:14px;height:100%;padding:12px;text-decoration:none;display:grid}@media (min-width:560px){[data-theme=ecanning] .js-ds a{grid-template-columns:112px minmax(0,1fr)}}[data-theme=ecanning] .js-ds a:hover{box-shadow:var(--shadow);border-left-color:#b8322a}[data-theme=ecanning] .js-ds img,[data-theme=ecanning] .js-trong{aspect-ratio:1;object-fit:cover;border-radius:8px;width:100%;display:block}[data-theme=ecanning] .js-trong{color:#3a6a26;background:#f3ecd8;place-items:center;display:grid}[data-theme=ecanning] .js-ds-chu{min-width:0;display:block}[data-theme=ecanning] .js-ds-chu small{color:#b8322a;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:.72rem;font-weight:700;display:block}[data-theme=ecanning] .js-ds-chu strong{font-family:var(--font-head);color:#274a1f;overflow-wrap:anywhere;font-size:1.04rem;font-weight:400;line-height:1.28;display:block}[data-theme=ecanning] .js-ds-tt{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:6px;font-size:.88rem;line-height:1.45;display:-webkit-box;overflow:hidden}[data-theme=ecanning] .js-rong{text-align:center;color:var(--muted);margin:28px 0}
[data-theme=ecastiron]{--bg:#f5efe3;--surface:#fbf8f1;--surface-2:#ebe3d3;--border:#d6cbb6;--line:#d6cbb6;--ink:#232323;--muted:#5f5a53;--accent:#a4461f;--accent-ink:#fff;--sp-iron:#232323;--sp-iron-2:#34312e;--sp-rust:#b5532a;--sp-patina:#6e6a64;--sp-cream:#f5efe3;--radius:3px;--radius-lg:6px;--measure:66ch;--wide:1160px;--base-size:17.5px;--lh:1.72;--font-body:var(--f-ecastiron-b), "Helvetica Neue", system-ui, sans-serif;--font-head:var(--f-ecastiron-h), Georgia, "Times New Roman", serif;--head-weight:400;--head-spacing:0;--shadow:0 1px 0 #2323231a, 0 8px 20px #2323231a;--rule:1px solid var(--border)}[data-theme=ecastiron] body{background:var(--bg);color:var(--ink)}[data-theme=ecastiron] a{color:var(--accent)}[data-theme=ecastiron] h1,[data-theme=ecastiron] h2,[data-theme=ecastiron] h3{font-family:var(--font-head);font-weight:400}[data-theme=ecastiron] .site-head{background:var(--sp-cream);border-top:6px double var(--sp-iron);border-bottom:6px double var(--sp-iron);box-shadow:none}[data-theme=ecastiron] .brand{color:var(--sp-iron);font-family:var(--font-head);align-items:center;gap:10px;font-size:1.65rem;font-weight:400;line-height:1;display:flex}[data-theme=ecastiron] .brand:before{content:"";background:var(--sp-iron) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5efe3' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='10' cy='12' r='6'/%3E%3Cpath d='M16 12h6' stroke-width='2.4'/%3E%3C/svg%3E") center / 24px no-repeat;width:40px;height:40px;box-shadow:inset 0 0 0 3px var(--sp-iron), inset 0 0 0 4px #5a5551;border-radius:50%;flex:none}[data-theme=ecastiron] .brand-tag{color:var(--muted);font-family:var(--font-body);font-size:.78rem}[data-theme=ecastiron] .nav a,[data-theme=ecastiron] .nav-them>summary{color:var(--sp-iron);letter-spacing:.06em;text-transform:uppercase;padding:8px 10px;font-size:.88rem;font-weight:600}[data-theme=ecastiron] .nav a:hover,[data-theme=ecastiron] .nav-them[open]>summary,[data-theme=ecastiron] .nav-them>summary:hover{color:var(--accent);text-underline-offset:5px;background:0 0;text-decoration:underline}[data-theme=ecastiron] .nav-panel{background:var(--surface);border:1px solid var(--sp-iron);border-radius:var(--radius)}[data-theme=ecastiron] .nav-panel a{color:var(--ink);text-transform:none;letter-spacing:0}[data-theme=ecastiron] .site-foot{background:var(--sp-iron);color:#bdb5a8;border-top:6px double var(--sp-rust);margin-top:40px}[data-theme=ecastiron] .site-foot a,[data-theme=ecastiron] .site-foot button{color:#e8b190}[data-theme=ecastiron] .site-foot strong{color:#fff;font-family:var(--font-head);font-weight:400}[data-theme=ecastiron] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:22px}[data-theme=ecastiron] .card-box{background:var(--surface);border:1px solid var(--sp-iron);border-radius:var(--radius);box-shadow:4px 4px 0 var(--sp-iron);padding:0 0 14px;overflow:hidden}[data-theme=ecastiron] .card-box:hover{box-shadow:4px 4px 0 var(--sp-rust)}[data-theme=ecastiron] .card-thumb{aspect-ratio:3/2;object-fit:cover;border-bottom:1px solid var(--sp-iron);width:100%;height:auto;display:block}[data-theme=ecastiron] .card-box .card-t{font-family:var(--font-head);color:var(--ink);margin:12px 14px 4px;font-size:1.18rem;line-height:1.25;text-decoration:none;display:block}[data-theme=ecastiron] .card-box p{color:var(--muted);margin:0 14px;font-size:.92rem}[data-theme=ecastiron] .post-head{border-bottom:6px double var(--sp-iron);padding-bottom:14px}[data-theme=ecastiron] .post-head h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,2.9rem);line-height:1.14}[data-theme=ecastiron] article.prose>div:first-child>p:first-child{background:var(--sp-iron) radial-gradient(circle at 20% 0%, #3d3935, transparent 60%);color:#f1e9dc;border-radius:var(--radius-lg);box-shadow:inset 0 0 0 4px var(--sp-iron), inset 0 0 0 5px #5d5853, inset 0 2px 12px #00000080;margin-top:24px;padding:42px 24px 20px;font-size:1.03rem;position:relative}[data-theme=ecastiron] article.prose>div:first-child>p:first-child:before{content:"In short";font-family:var(--font-head);letter-spacing:.1em;text-transform:uppercase;color:#e8a27c;text-shadow:0 1px #000,0 -1px #5d5853;font-size:1rem;position:absolute;top:14px;left:24px}[data-theme=ecastiron] article.prose>div:first-child>p:first-child a{color:#f2b896}[data-theme=ecastiron] .prose h2{border-bottom:1px solid var(--sp-iron);margin-top:2em;padding-bottom:6px;font-size:1.75rem}[data-theme=ecastiron] .prose h3{color:var(--accent);font-size:1.28rem}[data-theme=ecastiron] .prose table{border-collapse:collapse;background:var(--surface);border:1px solid var(--sp-iron);width:100%;font-size:.93rem}[data-theme=ecastiron] .prose th{background:var(--sp-iron);color:var(--sp-cream);text-align:left;font-weight:600}[data-theme=ecastiron] .prose th,[data-theme=ecastiron] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:9px 13px}[data-theme=ecastiron] .prose tbody tr:nth-child(2n) td{background:#f1eadc}[data-theme=ecastiron] .prose ul>li::marker{color:var(--sp-rust)}[data-theme=ecastiron] .prose ol>li::marker{color:var(--accent);font-family:var(--font-head)}[data-theme=ecastiron] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ecastiron] .prose figure.anh-bai img{border-radius:var(--radius);border:1px solid var(--sp-iron);width:100%;height:auto;display:block}[data-theme=ecastiron] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:6px;font-size:.88rem;font-style:italic}[data-theme=ecastiron] .toc{background:var(--surface);border:1px solid var(--sp-iron);border-radius:var(--radius);padding:14px 18px}[data-theme=ecastiron] .toc a{color:var(--ink)}[data-theme=ecastiron] .toc a:hover{color:var(--accent)}[data-theme=ecastiron] figure.cover{display:none}@media (min-width:1040px){[data-theme=ecastiron] main:has(>article.prose){max-width:var(--wide);grid-template-columns:240px minmax(0,1fr);align-items:start;column-gap:52px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ecastiron] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ecastiron] 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=ecastiron] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ecastiron] 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=ecastiron] main:has(>article.prose)>article.prose{max-width:780px}[data-theme=ecastiron] main:has(>article.prose)>.wrap:last-of-type{max-width:780px}}[data-theme=ecastiron] .sp-bia{padding:36px 0 30px}[data-theme=ecastiron] .sp-khung{text-align:center;background:var(--surface);border:6px double var(--sp-iron);outline:1px solid var(--sp-iron);outline-offset:6px;max-width:820px;margin:0 auto;padding:34px 28px 30px}[data-theme=ecastiron] .sp-chao{width:110px;height:auto;margin:0 auto 12px;display:block}[data-theme=ecastiron] .sp-kicker{color:var(--accent);letter-spacing:.22em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:700}[data-theme=ecastiron] .sp-bia h1{max-width:18ch;margin:0 auto 14px;font-size:clamp(2.1rem,1.3rem + 3.2vw,3.5rem);line-height:1.08}[data-theme=ecastiron] .sp-sub{max-width:56ch;color:var(--muted);margin:0 auto}[data-theme=ecastiron] .sp-h2{margin:0 0 16px;font-size:clamp(1.6rem,1.2rem + 1.4vw,2.1rem)}[data-theme=ecastiron] .sp-muc{margin:30px 0 40px}[data-theme=ecastiron] .sp-muc-ten{text-align:center;margin:0 0 20px;font-size:clamp(1.9rem,1.4rem + 1.8vw,2.6rem)}[data-theme=ecastiron] .sp-muc-ten:after{content:"❦";color:var(--sp-rust);margin-top:4px;font-size:1.1rem;display:block}[data-theme=ecastiron] .sp-muc-luoi{grid-template-columns:minmax(0,1fr);gap:26px 48px;display:grid}@media (min-width:860px){[data-theme=ecastiron] .sp-muc-luoi{grid-template-columns:repeat(2,minmax(0,1fr))}}[data-theme=ecastiron] .sp-chuong h3{border-bottom:2px solid var(--sp-iron);align-items:baseline;gap:12px;margin:0 0 8px;padding-bottom:6px;font-size:1.45rem;display:flex}[data-theme=ecastiron] .sp-lm{min-width:2.2em;color:var(--sp-rust);flex:none;font-size:1.1rem}[data-theme=ecastiron] .sp-chuong h3 a{color:var(--ink);text-decoration:none}[data-theme=ecastiron] .sp-chuong h3 a:hover{color:var(--accent)}[data-theme=ecastiron] .sp-chuong ol{margin:0;padding:0;list-style:none}[data-theme=ecastiron] .sp-chuong li a{border-bottom:1px dotted var(--sp-patina);color:var(--ink);grid-template-columns:2.6em minmax(0,1fr);column-gap:10px;padding:7px 0;font-size:.96rem;line-height:1.4;text-decoration:none;display:grid}[data-theme=ecastiron] .sp-so{font-family:var(--font-head);color:var(--sp-patina);font-variant-numeric:tabular-nums}[data-theme=ecastiron] .sp-chuong li a:hover .sp-ten{color:var(--accent);text-decoration:underline}[data-theme=ecastiron] .sp-them{margin-top:8px;font-size:.88rem;font-weight:600;display:inline-block}[data-theme=ecastiron] .sp-them:after{content:" →"}[data-theme=ecastiron] .sp-cho{color:var(--muted);margin:4px 0;font-style:italic}[data-theme=ecastiron] .sp-buoc{background:var(--sp-iron);color:#e7dfd2;border-radius:var(--radius-lg);margin:36px 0;padding:26px 24px}[data-theme=ecastiron] .sp-buoc .sp-h2{color:#fff}[data-theme=ecastiron] .sp-tl{grid-template-columns:minmax(0,1fr);gap:0;margin:0;padding:0;list-style:none;display:grid}@media (min-width:900px){[data-theme=ecastiron] .sp-tl{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 26px}}[data-theme=ecastiron] .sp-tl li{grid-template-columns:44px minmax(0,1fr);column-gap:14px;padding:12px 0;display:grid;position:relative}[data-theme=ecastiron] .sp-tl-so{background:var(--sp-rust);color:#fff;width:44px;height:44px;font-family:var(--font-head);box-shadow:0 0 0 4px var(--sp-iron-2);border-radius:50%;justify-content:center;align-items:center;font-size:1.25rem;display:flex}[data-theme=ecastiron] .sp-tl strong{font-family:var(--font-head);color:#fff;font-size:1.12rem;font-weight:400;line-height:1.25;display:block}[data-theme=ecastiron] .sp-tl p{color:#c9c0b3;margin:4px 0 0;font-size:.9rem;line-height:1.5}@media (max-width:899px){[data-theme=ecastiron] .sp-tl li:before{content:"";background:#4a4541;width:2px;position:absolute;top:56px;bottom:-12px;left:21px}[data-theme=ecastiron] .sp-tl li:last-child:before{display:none}}[data-theme=ecastiron] .sp-ghi{color:#a9a094;border-top:1px dashed #4a4541;margin:14px 0 0;padding-top:12px;font-size:.78rem;line-height:1.5}[data-theme=ecastiron] .sp-moi{margin:36px 0}[data-theme=ecastiron] .sp-moi-luoi{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:22px;display:grid}[data-theme=ecastiron] .sp-the{background:var(--surface);border:1px solid var(--sp-iron);box-shadow:4px 4px 0 var(--sp-iron);color:var(--ink);padding-bottom:14px;text-decoration:none;display:block}[data-theme=ecastiron] .sp-the:hover{box-shadow:4px 4px 0 var(--sp-rust)}[data-theme=ecastiron] .sp-the img,[data-theme=ecastiron] .sp-trong{aspect-ratio:3/2;object-fit:cover;border-bottom:1px solid var(--sp-iron);background:var(--surface-2);width:100%;height:auto;display:block}[data-theme=ecastiron] .sp-trong{color:var(--sp-patina);justify-content:center;align-items:center;display:flex}[data-theme=ecastiron] .sp-the em{letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:12px 14px 0;font-size:.72rem;font-style:normal;font-weight:700;display:block}[data-theme=ecastiron] .sp-the strong{font-family:var(--font-head);margin:4px 14px 0;font-size:1.15rem;font-weight:400;line-height:1.28;display:block}[data-theme=ecastiron] .sp-rong{text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--sp-patina);padding:26px}@media (max-width:640px){[data-theme=ecastiron] .brand{font-size:1.35rem}[data-theme=ecastiron] .brand:before{background-size:19px;width:32px;height:32px}[data-theme=ecastiron] .nav a,[data-theme=ecastiron] .nav-them>summary{letter-spacing:.03em;padding:6px;font-size:.8rem}[data-theme=ecastiron] .sp-bia{padding:22px 0 20px}[data-theme=ecastiron] .sp-khung{outline-offset:4px;border-width:4px;padding:24px 14px 22px}[data-theme=ecastiron] .sp-buoc{padding:20px 14px}}
[data-theme=ecats]{--bg:#faf6ee;--surface:#fffdf8;--surface-2:#f1eadc;--border:#e2d8c6;--line:#e2d8c6;--ink:#3b2340;--muted:#6d5f6f;--accent:#a4475a;--accent-ink:#fff;--ww-man:#3b2340;--ww-hong:#c0697a;--ww-xo:#7d8f74;--ww-giay:#fffdf8;--radius:4px;--radius-lg:8px;--measure:66ch;--wide:1160px;--base-size:18px;--lh:1.72;--font-body:var(--f-ecats-b), "Helvetica Neue", system-ui, sans-serif;--font-head:var(--f-ecats-h), Georgia, "Times New Roman", serif;--head-weight:600;--head-spacing:0;--shadow:0 1px 2px #3b234014, 0 8px 22px #3b234014;--rule:1px solid var(--border)}[data-theme=ecats] body{background:var(--bg);color:var(--ink)}[data-theme=ecats] a{color:var(--accent)}[data-theme=ecats] h1,[data-theme=ecats] h2,[data-theme=ecats] h3{font-family:var(--font-head);font-weight:600}[data-theme=ecats] .site-head{background:var(--bg);border-bottom:3px double var(--ww-man);box-shadow:none}[data-theme=ecats] .brand{color:var(--ww-man);font-family:var(--font-head);align-items:center;gap:10px;font-size:1.65rem;font-style:italic;font-weight:700;line-height:1;display:flex}[data-theme=ecats] .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='%23a4475a' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 20l1-14 4 4h4l4-4 1 14z M9.5 14h.01 M14.5 14h.01 M11 17h2 M2 15h4 M18 15h4'/%3E%3C/svg%3E") 50%/30px no-repeat;flex:none;width:34px;height:34px}[data-theme=ecats] .brand-tag{color:var(--muted);font-family:var(--font-body);font-size:.78rem;font-style:normal}[data-theme=ecats] .nav a,[data-theme=ecats] .nav-them>summary{color:var(--ww-man);letter-spacing:.1em;text-transform:uppercase;padding:8px 10px;font-size:.86rem;font-weight:500}[data-theme=ecats] .nav a:hover,[data-theme=ecats] .nav-them[open]>summary,[data-theme=ecats] .nav-them>summary:hover{color:var(--accent);text-underline-offset:6px;background:0 0;text-decoration:underline;text-decoration-thickness:1px}[data-theme=ecats] .nav-panel{background:var(--ww-giay);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}[data-theme=ecats] .nav-panel a{color:var(--ink);text-transform:none;letter-spacing:0}[data-theme=ecats] .site-foot{background:var(--surface-2);color:var(--muted);border-top:3px double var(--ww-man);margin-top:40px}[data-theme=ecats] .site-foot a,[data-theme=ecats] .site-foot button{color:var(--accent)}[data-theme=ecats] .site-foot strong{color:var(--ww-man);font-family:var(--font-head);font-style:italic}[data-theme=ecats] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:26px}[data-theme=ecats] .card-box{background:var(--ww-giay);border:1px solid var(--border);border-radius:var(--radius);box-shadow:3px 3px 0 var(--surface-2);padding:12px 12px 16px}[data-theme=ecats] .card-box:hover{box-shadow:3px 3px 0 var(--ww-hong)}[data-theme=ecats] .card-thumb{aspect-ratio:4/3;object-fit:cover;filter:saturate(.92);width:100%;height:auto;display:block}[data-theme=ecats] .card-box .card-t{font-family:var(--font-head);color:var(--ink);margin:12px 2px 4px;font-size:1.2rem;font-weight:600;line-height:1.25;text-decoration:none;display:block}[data-theme=ecats] .card-box p{color:var(--muted);margin:0 2px;font-size:.92rem}[data-theme=ecats] .post-head{text-align:center;border-bottom:3px double var(--border);padding-bottom:14px}[data-theme=ecats] .post-head h1{font-size:clamp(2rem,1.4rem + 2.4vw,3rem);line-height:1.12}[data-theme=ecats] article.prose>div:first-child>p:first-child{background:var(--ww-giay);border-top:1px solid var(--ww-man);border-bottom:1px solid var(--ww-man);font-family:var(--font-head);margin-top:24px;padding:38px 6px 16px;font-size:1.12rem;line-height:1.6;position:relative}[data-theme=ecats] article.prose>div:first-child>p:first-child:before{content:"In short";background:var(--bg);color:var(--accent);font-family:var(--font-body);letter-spacing:.18em;text-transform:uppercase;padding:2px 14px;font-size:.78rem;font-weight:600;position:absolute;top:-.8em;left:50%;transform:translate(-50%)}[data-theme=ecats] article.prose>div:first-child>p:first-child:first-letter{float:left;color:var(--ww-hong);margin:4px 8px 0 0;font-size:3.1em;font-weight:700;line-height:.85}[data-theme=ecats] .prose h2{margin-top:2em;font-size:1.7rem;font-style:italic}[data-theme=ecats] .prose h2:after{content:"";border-bottom:1px solid var(--ww-hong);width:70px;margin-top:8px;display:block}[data-theme=ecats] .prose h3{color:var(--accent);font-size:1.25rem}[data-theme=ecats] .prose table{border-collapse:collapse;border-top:2px solid var(--ww-man);border-bottom:2px solid var(--ww-man);width:100%;font-size:.93rem}[data-theme=ecats] .prose th{text-align:left;border-bottom:1px solid var(--ww-man);font-weight:600}[data-theme=ecats] .prose th,[data-theme=ecats] .prose td{vertical-align:top;padding:9px 12px}[data-theme=ecats] .prose tbody tr+tr td{border-top:1px solid var(--border)}[data-theme=ecats] .prose ul>li::marker{color:var(--ww-hong)}[data-theme=ecats] .prose ol>li::marker{color:var(--accent);font-family:var(--font-head);font-weight:700}[data-theme=ecats] .prose blockquote{border-left:2px solid var(--ww-xo);font-family:var(--font-head);font-style:italic}[data-theme=ecats] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ecats] .prose figure.anh-bai img{border-radius:var(--radius);width:100%;height:auto;display:block}[data-theme=ecats] .prose figure.anh-bai figcaption{color:var(--muted);text-align:center;margin-top:6px;font-size:.86rem;font-style:italic}[data-theme=ecats] .toc{background:var(--ww-giay);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px}[data-theme=ecats] .toc a{color:var(--ink)}[data-theme=ecats] .toc li::marker{color:var(--ww-hong);font-family:var(--font-head);font-weight:700}[data-theme=ecats] figure.cover{display:none}[data-theme=ecats] .ww-tua{text-align:center;padding:46px 0 36px}[data-theme=ecats] .ww-tua-tren{color:var(--ww-xo);letter-spacing:.24em;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:600}[data-theme=ecats] .ww-tua h1{max-width:18ch;margin:0 auto 14px;font-size:clamp(2.3rem,1.4rem + 3.6vw,3.9rem);font-style:italic;line-height:1.05}[data-theme=ecats] .ww-tua-sub{max-width:54ch;color:var(--muted);margin:0 auto;font-size:1.05rem}[data-theme=ecats] .ww-hoa{color:var(--ww-hong);margin-top:18px;display:inline-block}[data-theme=ecats] .ww-than{grid-template-columns:minmax(0,1fr);gap:30px;margin:26px 0 36px;display:grid}@media (min-width:940px){[data-theme=ecats] .ww-than{grid-template-columns:minmax(0,1fr) 300px;gap:54px}}[data-theme=ecats] .ww-h2{border-bottom:3px double var(--ww-man);margin:0 0 18px;padding-bottom:8px;font-size:clamp(1.7rem,1.4rem + 1vw,2.2rem);font-style:italic}[data-theme=ecats] .ww-chuong{margin:0 0 26px}[data-theme=ecats] .ww-chuong h3{align-items:baseline;gap:12px;margin:0 0 8px;font-size:1.4rem;display:flex}[data-theme=ecats] .ww-lm{min-width:2.2em;color:var(--ww-hong);letter-spacing:.06em;flex:none;font-size:1rem;font-weight:700}[data-theme=ecats] .ww-chuong h3 a{color:var(--ink);text-decoration:none}[data-theme=ecats] .ww-chuong h3 a:hover{color:var(--accent)}[data-theme=ecats] .ww-cham{border-bottom:1px dotted var(--muted);flex:1;transform:translateY(-5px)}[data-theme=ecats] .ww-dem{font-family:var(--font-body);color:var(--muted);font-size:.95rem;font-weight:500}[data-theme=ecats] .ww-chuong ol{margin:0;padding:0 0 0 calc(2.2em + 12px);list-style:none}[data-theme=ecats] .ww-chuong li a{color:var(--ink);gap:12px;padding:5px 0;font-size:.97rem;line-height:1.4;text-decoration:none;display:flex}[data-theme=ecats] .ww-chuong li a:hover span:last-child{color:var(--accent);text-underline-offset:3px;text-decoration:underline}[data-theme=ecats] .ww-stt{min-width:2.4em;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;padding-top:2px;font-size:.88rem}[data-theme=ecats] .ww-cho{color:var(--muted);margin:0 0 0 calc(2.2em + 12px);font-size:.93rem;font-style:italic}[data-theme=ecats] .ww-tiep{margin:6px 0 0 calc(2.2em + 12px);font-size:.9rem;font-weight:500;display:inline-block}[data-theme=ecats] .ww-tiep:after{content:" →"}[data-theme=ecats] .ww-le{flex-direction:column;gap:20px;display:flex}[data-theme=ecats] .ww-note{background:var(--ww-giay);border:1px solid var(--border);border-left:4px solid var(--ww-xo);padding:16px 18px}[data-theme=ecats] .ww-note-do{border-left-color:var(--ww-hong)}[data-theme=ecats] .ww-note h2{margin:0 0 8px;font-size:1.3rem;font-style:italic}[data-theme=ecats] .ww-note p{margin:0 0 10px;font-size:.92rem;line-height:1.55}[data-theme=ecats] .ww-note table{border-collapse:collapse;text-align:center;font-variant-numeric:tabular-nums;width:100%;margin:4px 0 10px;font-size:.95rem}[data-theme=ecats] .ww-note th{border-bottom:1px solid var(--ww-man);font-family:var(--font-head);padding:6px;font-weight:600}[data-theme=ecats] .ww-note td{border-bottom:1px solid var(--border);padding:6px}[data-theme=ecats] .ww-note td:last-child{color:var(--accent);font-weight:600}[data-theme=ecats] .ww-nguon{color:var(--muted);font-style:italic;margin:0!important;font-size:.76rem!important}[data-theme=ecats] .ww-moi{margin:36px 0}[data-theme=ecats] .ww-moi ul{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:0 40px;margin:0;padding:0;list-style:none;display:grid}[data-theme=ecats] .ww-moi li{border-bottom:1px solid var(--border)}[data-theme=ecats] .ww-moi a{color:var(--ink);gap:16px;padding:16px 0;text-decoration:none;display:flex}[data-theme=ecats] .ww-moi img{object-fit:cover;border-radius:var(--radius);flex:none;width:112px;height:84px}[data-theme=ecats] .ww-moi-chu{min-width:0;display:block}[data-theme=ecats] .ww-moi em{letter-spacing:.14em;text-transform:uppercase;color:var(--ww-xo);font-size:.72rem;font-style:normal;font-weight:600;display:block}[data-theme=ecats] .ww-moi strong{font-family:var(--font-head);margin-top:3px;font-size:1.12rem;font-weight:600;line-height:1.3;display:block}[data-theme=ecats] .ww-moi a:hover strong{color:var(--accent)}[data-theme=ecats] .ww-tom{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:4px;font-size:.9rem;line-height:1.45;display:-webkit-box;overflow:hidden}@media (max-width:640px){[data-theme=ecats] .brand{font-size:1.35rem}[data-theme=ecats] .brand:before{background-size:24px;width:28px;height:28px}[data-theme=ecats] .nav a,[data-theme=ecats] .nav-them>summary{letter-spacing:.06em;padding:6px 7px;font-size:.78rem}[data-theme=ecats] .ww-tua{padding:30px 0 22px}[data-theme=ecats] .ww-chuong h3{gap:8px;font-size:1.2rem}[data-theme=ecats] .ww-chuong ol,[data-theme=ecats] .ww-cho,[data-theme=ecats] .ww-tiep{margin-left:0;padding-left:0}[data-theme=ecats] .ww-moi img{width:84px;height:64px}}
[data-theme=ecoffee]{--bg:#f6efe4;--surface:#fffaf2;--surface-2:#ede1cf;--border:#dccab0;--line:#dccab0;--ink:#2a1b12;--muted:#6f5a48;--accent:#9a5a26;--accent-ink:#fff;--cr-esp:#2a1b12;--cr-crema:#c8894b;--cr-milk:#fffaf2;--cr-dust:#8a6a4f;--cr-chalk:#33241a;--radius:6px;--radius-lg:14px;--measure:68ch;--wide:1180px;--base-size:17.5px;--lh:1.7;--font-body:var(--f-ecoffee-b), "Helvetica Neue", system-ui, sans-serif;--font-head:var(--f-ecoffee-h), "Cooper Black", Georgia, serif;--head-weight:400;--head-spacing:0;--shadow:0 1px 2px #2a1b121a, 0 10px 24px #2a1b121a;--rule:1px solid var(--border)}[data-theme=ecoffee] body{background:var(--bg);color:var(--ink);font-variant-numeric:tabular-nums}[data-theme=ecoffee] a{color:var(--accent)}[data-theme=ecoffee] h1,[data-theme=ecoffee] h2,[data-theme=ecoffee] h3{font-family:var(--font-head);font-weight:400}[data-theme=ecoffee] .site-head{background:var(--cr-esp);border-bottom:4px solid var(--cr-crema);box-shadow:none}[data-theme=ecoffee] .brand{color:#f6e6cf;font-family:var(--font-head);align-items:center;gap:10px;font-size:1.7rem;font-weight:400;line-height:1;display:flex}[data-theme=ecoffee] .brand:before{content:"";background:var(--cr-crema) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a1b12' stroke-width='1.9' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 9h13v5a6 6 0 0 1-6 6h-1a6 6 0 0 1-6-6z M17 11h1.5a2.5 2.5 0 0 1 0 5H17 M8 3c-1 1.5 1 2.5 0 4 M12 3c-1 1.5 1 2.5 0 4'/%3E%3C/svg%3E") center / 24px no-repeat;border-radius:50%;flex:none;width:38px;height:38px}[data-theme=ecoffee] .brand-tag{color:#c9b39a;font-family:var(--font-body);font-size:.78rem}[data-theme=ecoffee] .nav a,[data-theme=ecoffee] .nav-them>summary{color:#f0e0c8;border-bottom:2px solid #0000;padding:8px 10px;font-size:.9rem;font-weight:600}[data-theme=ecoffee] .nav a:hover,[data-theme=ecoffee] .nav-them[open]>summary,[data-theme=ecoffee] .nav-them>summary:hover{color:#fff;border-bottom-color:var(--cr-crema);background:0 0}[data-theme=ecoffee] .nav-panel{background:var(--cr-milk);border:1px solid var(--border);border-radius:var(--radius)}[data-theme=ecoffee] .nav-panel a{color:var(--ink);border-bottom:none}[data-theme=ecoffee] .site-foot{background:var(--cr-esp);color:#c9b39a;border-top:4px solid var(--cr-crema);margin-top:40px}[data-theme=ecoffee] .site-foot a,[data-theme=ecoffee] .site-foot button{color:#f0c89a}[data-theme=ecoffee] .site-foot strong{color:#fff;font-family:var(--font-head);font-weight:400}[data-theme=ecoffee] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:20px}[data-theme=ecoffee] .card-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:none;padding:0 0 14px;overflow:hidden}[data-theme=ecoffee] .card-box:hover{box-shadow:var(--shadow)}[data-theme=ecoffee] .card-thumb{aspect-ratio:3/2;object-fit:cover;width:100%;height:auto;display:block}[data-theme=ecoffee] .card-box .card-t{font-family:var(--font-head);color:var(--ink);margin:12px 14px 4px;font-size:1.2rem;line-height:1.22;text-decoration:none;display:block}[data-theme=ecoffee] .card-box p{color:var(--muted);margin:0 14px;font-size:.92rem}[data-theme=ecoffee] .post-head{border-bottom:1px solid var(--border);padding-bottom:12px}[data-theme=ecoffee] .post-head h1{font-size:clamp(2rem,1.35rem + 2.6vw,3.1rem);line-height:1.1}[data-theme=ecoffee] article.prose>div:first-child>p:first-child{background:var(--cr-milk);border:2px dashed var(--cr-dust);border-radius:var(--radius);margin-top:22px;padding:40px 22px 18px;font-size:1.03rem;position:relative}[data-theme=ecoffee] article.prose>div:first-child>p:first-child:before{content:"The short pour";background:var(--cr-esp);color:#f0c89a;font-family:var(--font-head);border-radius:4px 4px 0 0;padding:5px 22px;font-size:.95rem;position:absolute;top:0;left:0;right:0}[data-theme=ecoffee] .prose h2{margin-top:2em;font-size:1.75rem}[data-theme=ecoffee] .prose h2:before{content:"";background:var(--cr-crema);border-radius:3px;width:40px;height:6px;margin-bottom:10px;display:block}[data-theme=ecoffee] .prose h3{color:var(--accent);font-size:1.28rem}[data-theme=ecoffee] .prose table{border-collapse:collapse;background:var(--cr-milk);width:100%;font-size:.93rem}[data-theme=ecoffee] .prose th{background:var(--cr-esp);color:#f6e6cf;text-align:left;font-weight:600}[data-theme=ecoffee] .prose th,[data-theme=ecoffee] .prose td{border-bottom:1px solid var(--border);vertical-align:top;padding:9px 13px}[data-theme=ecoffee] .prose tbody tr:nth-child(2n) td{background:#f3e8d8}[data-theme=ecoffee] .prose ul>li::marker{color:var(--cr-crema)}[data-theme=ecoffee] .prose ol>li::marker{color:var(--accent);font-weight:700}[data-theme=ecoffee] .prose figure.anh-bai{margin:1.8em 0}[data-theme=ecoffee] .prose figure.anh-bai img{border-radius:var(--radius);width:100%;height:auto;display:block}[data-theme=ecoffee] .prose figure.anh-bai figcaption{color:var(--muted);margin-top:6px;font-size:.88rem}[data-theme=ecoffee] .toc{background:var(--cr-milk);border:1px solid var(--border);border-top:5px solid var(--cr-crema);border-radius:var(--radius);padding:14px 18px}[data-theme=ecoffee] .toc a{color:var(--ink)}[data-theme=ecoffee] figure.cover{display:none}@media (min-width:1040px){[data-theme=ecoffee] main:has(>article.prose){max-width:var(--wide);grid-template-columns:240px minmax(0,1fr);align-items:start;column-gap:48px;margin:0 auto;padding:0 24px;display:grid}[data-theme=ecoffee] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=ecoffee] 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=ecoffee] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=ecoffee] 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=ecoffee] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=ecoffee] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=ecoffee] .cr-hero{background:var(--cr-esp) radial-gradient(circle at 85% 20%, #c8894b38, transparent 55%);color:#eadbc6;margin-bottom:26px;padding:34px 0 38px}[data-theme=ecoffee] .cr-hero-luoi{grid-template-columns:minmax(0,1fr);align-items:center;gap:26px;display:grid}@media (min-width:900px){[data-theme=ecoffee] .cr-hero-luoi{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px}}[data-theme=ecoffee] .cr-kicker{color:var(--cr-crema);letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;font-size:.8rem;font-weight:700}[data-theme=ecoffee] .cr-hero h1{color:#fff4e4;max-width:15ch;margin:0 0 14px;font-size:clamp(2.2rem,1.4rem + 3.2vw,3.6rem);line-height:1.04}[data-theme=ecoffee] .cr-sub{color:#d8c4aa;max-width:50ch;margin:0 0 20px}[data-theme=ecoffee] .cr-nut{background:var(--cr-crema);color:var(--cr-esp);border-radius:999px;padding:11px 22px;font-weight:700;text-decoration:none;display:inline-block}[data-theme=ecoffee] .cr-nut:hover{background:#e0a468}[data-theme=ecoffee] .cr-bang{background:var(--cr-milk);color:var(--ink);border-radius:var(--radius-lg);padding:20px 20px 16px;box-shadow:0 18px 40px #0000004d}[data-theme=ecoffee] .cr-bang-dau h2{margin:0;font-size:1.6rem;line-height:1.1}[data-theme=ecoffee] .cr-bang-dau p{color:var(--muted);margin:4px 0 12px;font-size:.88rem}[data-theme=ecoffee] .cr-cuon{-webkit-overflow-scrolling:touch;overflow-x:auto}[data-theme=ecoffee] .cr-bang table{border-collapse:collapse;text-align:center;width:100%;min-width:320px;font-size:.95rem}[data-theme=ecoffee] .cr-bang thead th{background:var(--cr-esp);color:#f6e6cf;padding:8px 6px;font-weight:700}[data-theme=ecoffee] .cr-bang thead th:first-child{text-align:left;border-radius:6px 0 0}[data-theme=ecoffee] .cr-bang thead th:last-child{border-radius:0 6px 0 0}[data-theme=ecoffee] .cr-bang tbody th{text-align:left;color:var(--accent);white-space:nowrap;padding:9px 8px;font-weight:700}[data-theme=ecoffee] .cr-bang td{border-bottom:1px solid var(--border);padding:9px 6px;font-weight:500}[data-theme=ecoffee] .cr-bang tbody tr:nth-child(odd){background:#f3e8d8}[data-theme=ecoffee] .cr-bang-chan{letter-spacing:.08em;text-transform:uppercase;color:var(--cr-dust);justify-content:space-between;margin:8px 0 0;padding-left:22%;font-size:.74rem;font-weight:700;display:flex}[data-theme=ecoffee] .cr-bang-chan span:first-child:before{content:"← "}[data-theme=ecoffee] .cr-bang-chan span:last-child:after{content:"  →"}[data-theme=ecoffee] .cr-nguon{border-top:1px dashed var(--border);color:var(--muted);margin:10px 0 0;padding-top:10px;font-size:.76rem;line-height:1.5}[data-theme=ecoffee] .cr-menu{background:var(--cr-chalk) linear-gradient(180deg, #ffffff08, transparent);color:#efe5d6;border:10px solid #6b4a32;border-radius:8px;margin:30px 0;padding:26px 24px;box-shadow:inset 0 0 40px #00000059}[data-theme=ecoffee] .cr-menu-ten{text-align:center;color:#fff4e4;margin:0 0 18px;font-size:clamp(1.8rem,1.3rem + 2vw,2.5rem)}[data-theme=ecoffee] .cr-menu-ten:after{content:"";border-bottom:2px dashed var(--cr-crema);width:120px;margin:8px auto 0;display:block}[data-theme=ecoffee] .cr-menu-luoi{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:22px 40px;display:grid}[data-theme=ecoffee] .cr-mon h3{align-items:baseline;gap:8px;margin:0 0 6px;font-size:1.35rem;display:flex}[data-theme=ecoffee] .cr-mon h3 a{color:#f0c89a;text-decoration:none}[data-theme=ecoffee] .cr-mon h3 a:hover{color:#fff}[data-theme=ecoffee] .cr-cham{border-bottom:2px dotted #efe5d666;flex:1;transform:translateY(-4px)}[data-theme=ecoffee] .cr-dem{font-family:var(--font-body);color:#efe5d6;font-size:.95rem;font-weight:700}[data-theme=ecoffee] .cr-mon ul{margin:0;padding:0;list-style:none}[data-theme=ecoffee] .cr-mon li a{color:#e6d8c4;padding:5px 0 5px 16px;font-size:.93rem;text-decoration:none;display:block;position:relative}[data-theme=ecoffee] .cr-mon li a:before{content:"";background:var(--cr-crema);border-radius:50%;width:6px;height:6px;position:absolute;top:.95em;left:2px}[data-theme=ecoffee] .cr-mon li a:hover{color:#fff;text-decoration:underline}[data-theme=ecoffee] .cr-cho{color:#a9967f;margin:4px 0 0;font-size:.9rem;font-style:italic}[data-theme=ecoffee] .cr-moi{margin:36px 0}[data-theme=ecoffee] .cr-h2{border-bottom:2px solid var(--cr-esp);margin:0 0 14px;padding-bottom:8px;font-size:1.9rem}[data-theme=ecoffee] .cr-moi-luoi{grid-template-columns:minmax(0,1fr);gap:24px;display:grid}@media (min-width:880px){[data-theme=ecoffee] .cr-moi-luoi{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px}}[data-theme=ecoffee] .cr-lon{color:var(--ink);text-decoration:none;display:block}[data-theme=ecoffee] .cr-lon img,[data-theme=ecoffee] .cr-trong{aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg);background:var(--surface-2);width:100%;height:auto;display:block}[data-theme=ecoffee] .cr-trong{color:var(--cr-dust);justify-content:center;align-items:center;display:flex}[data-theme=ecoffee] .cr-lon em,[data-theme=ecoffee] .cr-ds em{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-top:12px;font-size:.74rem;font-style:normal;font-weight:700;display:block}[data-theme=ecoffee] .cr-lon strong{font-family:var(--font-head);margin-top:6px;font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem);font-weight:400;line-height:1.12;display:block}[data-theme=ecoffee] .cr-lon:hover strong{color:var(--accent)}[data-theme=ecoffee] .cr-tom{color:var(--muted);margin-top:8px;display:block}[data-theme=ecoffee] .cr-ds{counter-reset:cr;margin:0;padding:0;list-style:none}[data-theme=ecoffee] .cr-ds li{counter-increment:cr;border-bottom:1px solid var(--border)}[data-theme=ecoffee] .cr-ds a{color:var(--ink);grid-template-columns:2.2em minmax(0,1fr);column-gap:10px;padding:12px 0;text-decoration:none;display:grid}[data-theme=ecoffee] .cr-ds a:before{content:counter(cr, decimal-leading-zero);font-family:var(--font-head);color:var(--cr-crema);grid-row:1/span 2;font-size:1.4rem;line-height:1.2}[data-theme=ecoffee] .cr-ds em{grid-column:2;margin-top:0}[data-theme=ecoffee] .cr-ds strong{grid-column:2;font-size:1.02rem;font-weight:600;line-height:1.3}[data-theme=ecoffee] .cr-ds a:hover strong{color:var(--accent)}[data-theme=ecoffee] .cr-rong{text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:26px}@media (max-width:640px){[data-theme=ecoffee] .brand{font-size:1.4rem}[data-theme=ecoffee] .brand:before{background-size:20px;width:32px;height:32px}[data-theme=ecoffee] .nav a,[data-theme=ecoffee] .nav-them>summary{padding:6px 7px;font-size:.84rem}[data-theme=ecoffee] .cr-hero{padding:24px 0 28px}[data-theme=ecoffee] .cr-bang{padding:16px 12px 12px}[data-theme=ecoffee] .cr-bang table{font-size:.86rem}[data-theme=ecoffee] .cr-bang-chan{padding-left:0}[data-theme=ecoffee] .cr-menu{border-width:6px;padding:20px 16px}[data-theme=ecoffee] .cr-menu-luoi{grid-template-columns:minmax(0,1fr)}}
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.brand{color:var(--ink);text-align:center;font-family:var(--font-head);letter-spacing:.14em;text-transform:uppercase;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;font-size:1.6rem;font-weight:700;display:flex}[data-theme=ecoins] .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='%235a3517' stroke-width='1.6' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='7.2'/%3E%3Cpath d='M12 8.2v7.6 M10 10c0-1 .9-1.6 2-1.6s2 .6 2 1.6-.9 1.4-2 1.9-2 .9-2 1.9.9 1.6 2 1.6 2-.6 2-1.6'/%3E%3C/svg%3E") 50%/30px no-repeat,radial-gradient(circle at 35% 30%,#f3c59a,#b8703f 58%,#7a4420);border-radius:50%;flex:none;width:38px;height:38px;box-shadow:0 0 0 2px #fffefa,0 0 0 3.5px #7a4420,0 2px 6px #0003}[data-theme=ecoins] .brand-tag{color:var(--muted);font-family:var(--font-body);letter-spacing:0;text-transform:none;flex-basis:100%;font-size:.92rem;font-style:italic;font-weight:400}[data-theme=ecoins] .nav{border-top:1px solid var(--border);justify-content:center;gap:0;width:100%;margin:4px 0 0;padding:4px 0}[data-theme=ecoins] .nav a,[data-theme=ecoins] .nav-them>summary{color:var(--ink);font-family:var(--font-head);letter-spacing:.12em;text-transform:uppercase;border:none;padding:8px 16px;font-size:.78rem;font-weight:600}[data-theme=ecoins] .nav>a+a{padding-left:0}[data-theme=ecoins] .nav>a+a:before{content:"◆";color:var(--cn-bronze-2);vertical-align:middle;margin-right:16px;font-size:.5rem;display:inline-block}[data-theme=ecoins] .nav a:hover{color:var(--accent)}[data-theme=ecoins] .nav-panel{border:1px solid var(--border);box-shadow:var(--shadow);background:#fffefa}[data-theme=ecoins] .nav-panel a{color:var(--ink)}[data-theme=ecoins] .nav-panel a:before{content:none}[data-theme=ecoins] .site-foot{color:#b7b9bd;border-top:4px double var(--cn-bronze-2);background:#2a2c30}[data-theme=ecoins] .site-foot a,[data-theme=ecoins] .site-foot button{color:#f0d9bd}[data-theme=ecoins] .grid-2{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px}[data-theme=ecoins] .card-box{border:1px solid var(--border);border-radius:var(--radius);box-shadow:inset 0 0 0 4px #fffefa, inset 0 0 0 5px var(--surface-2);background:#fffefa;padding:14px 16px 16px}[data-theme=ecoins] .card-box:hover{border-color:var(--accent)}[data-theme=ecoins] .card-thumb{aspect-ratio:4/3;object-fit:cover;filter:saturate(.9);border-radius:2px;width:100%;height:auto;margin-bottom:10px}[data-theme=ecoins] .card a.card-t{font-family:var(--font-body);color:var(--ink);font-size:1.2rem;font-weight:600;line-height:1.3}[data-theme=ecoins] .card a.card-t:hover{color:var(--accent)}[data-theme=ecoins] .card-line{border-bottom:1px dotted var(--border);padding:12px 0}[data-theme=ecoins] .crumbs{font-family:var(--font-head);letter-spacing:.06em;text-transform:uppercase;font-size:.72rem}[data-theme=ecoins] .post-head{text-align:left;border-bottom:1px solid var(--border);padding-bottom:14px}[data-theme=ecoins] .post-head h1{color:var(--ink);font-size:clamp(1.7rem,1.25rem + 2vw,2.45rem);font-weight:700;line-height:1.2}[data-theme=ecoins] .post-head .lede{font-style:italic}[data-theme=ecoins] .post-meta{font-size:.9rem}[data-theme=ecoins] article.prose>div:first-child>p:first-child{color:var(--ink);border:3px double var(--accent);background:#fffefa;border-radius:2px;padding:12px 20px 16px;font-size:1.05rem}[data-theme=ecoins] article.prose>div:first-child>p:first-child:before{content:"Value at a glance";border-bottom:1px solid var(--border);font-family:var(--font-head);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 -8px 10px;padding:0 8px 6px;font-size:.78rem;font-weight:700;display:block}[data-theme=ecoins] .prose h2{color:var(--ink);border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-top:2.1em;padding-bottom:8px;font-size:1.45rem;display:flex}[data-theme=ecoins] .prose h2:before{content:"";background:radial-gradient(circle at 35% 30%, #fff, var(--cn-silver) 60%, #6f757d);width:16px;height:16px;box-shadow:0 0 0 2px var(--bg), 0 0 0 3px var(--cn-silver);border-radius:50%;flex:none}[data-theme=ecoins] .prose h3{font-family:var(--font-body);color:var(--accent);letter-spacing:0;font-size:1.28rem;font-style:italic;font-weight:600}[data-theme=ecoins] .prose table{border-collapse:collapse;font-variant-numeric:lining-nums tabular-nums;border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:#fffefa;width:100%;font-size:.98rem}[data-theme=ecoins] .prose th{color:var(--ink);text-align:left;font-family:var(--font-head);letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--ink);background:0 0;font-size:.74rem;font-weight:600}[data-theme=ecoins] 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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 #ffffff73;font-size:.84rem;font-weight:700;line-height:1.2}[data-theme=ecoins] .cn-coin small{color:var(--muted);font-size:.92rem;font-style:italic}[data-theme=ecoins] .cn-kim-dong .cn-coin-face,[data-theme=ecoins] .cn-blank.cn-kim-dong{background:radial-gradient(circle at 34% 28%,#f6cfa6,#c07a45 55%,#7a4420)}[data-theme=ecoins] .cn-kim-dong .cn-coin-face:before{background:repeating-conic-gradient(#6a3a1b 0 2deg, #c07a45 2deg 4deg)}[data-theme=ecoins] .cn-kim-vang .cn-coin-face,[data-theme=ecoins] .cn-blank.cn-kim-vang{background:radial-gradient(circle at 34% 28%,#fdf0bf,#d6ac4b 55%,#8e6a1c)}[data-theme=ecoins] .cn-kim-vang .cn-coin-face:before{background:repeating-conic-gradient(#7d5c16 0 2deg, #d6ac4b 2deg 4deg)}[data-theme=ecoins] .cn-kim-tem .cn-coin-face,[data-theme=ecoins] .cn-blank.cn-kim-tem{background:radial-gradient(circle at 34% 28%,#f4f7fa,#b3c0cd 55%,#6b7b8e)}[data-theme=ecoins] .cn-kim-tem .cn-coin-face:before{background:radial-gradient(circle,#0000 0 70%,#fffefa 70%) 0 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 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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}}