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h2{margin:0;font-size:clamp(1.25rem,1rem + 1vw,1.6rem);font-weight:600}[data-theme=vthue] .tx-cuon{-webkit-overflow-scrolling:touch;overflow-x:auto}[data-theme=vthue] .tx-bang{border-collapse:collapse;background:#fff;border-bottom:2px solid #1b1b18;width:100%;min-width:620px;font-size:.92rem}[data-theme=vthue] .tx-bang-hep{min-width:0;max-width:680px}[data-theme=vthue] .tx-bang th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);vertical-align:bottom;background:#f6f5ef;border-bottom:1px solid #1b1b18;padding:10px 12px;font-size:.72rem;font-weight:700}[data-theme=vthue] .tx-bang td{border-bottom:1px solid var(--border);padding:11px 12px}[data-theme=vthue] .tx-bang tbody tr:hover td{background:#f0f3ee}[data-theme=vthue] .tx-phai{text-align:right!important}[data-theme=vthue] .tx-giua{text-align:center;font-weight:700}[data-theme=vthue] .tx-dam{color:#1f5f45;font-weight:700}[data-theme=vthue] .tx-cong-thuc{white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.84rem}[data-theme=vthue] .tx-chu-thich{color:var(--muted);max-width:90ch;margin:10px 0 0;font-size:.82rem}[data-theme=vthue] .tx-so-cai{border-collapse:collapse;background:#fff;width:100%;max-width:680px;font-size:.95rem}[data-theme=vthue] .tx-so-cai td{border-bottom:1px dotted var(--border);padding:9px 12px}[data-theme=vthue] .tx-so-cai td:last-child{text-align:right;white-space:nowrap;font-weight:600}[data-theme=vthue] .tx-so-cai .tx-cong td{border-top:1px solid #1b1b18;border-bottom:1px solid #1b1b18;font-weight:700}[data-theme=vthue] .tx-so-cai .tx-tong td{color:#1f5f45;background:#f0f3ee;border-bottom:4px double #1b1b18;font-size:1.04rem;font-weight:700}[data-theme=vthue] .tx-nhom{margin:0 0 28px}[data-theme=vthue] .tx-nhom-dau{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin:18px 0 4px;display:flex}[data-theme=vthue] .tx-nhom-dau h3{margin:0;font-size:1.18rem;font-weight:600}[data-theme=vthue] .tx-nhom-dau a{letter-spacing:.08em;text-transform:uppercase;font-size:.76rem;font-weight:700;text-decoration:none}[data-theme=vthue] .tx-so{border-top:1px solid #1b1b18;grid-template-columns:minmax(0,1fr);column-gap:36px;margin:0;padding:0;list-style:none;display:grid}@media (min-width:900px){[data-theme=vthue] .tx-so{grid-template-columns:repeat(2,minmax(0,1fr))}}[data-theme=vthue] .tx-so a{border-bottom:1px solid var(--border);color:var(--ink);gap:14px;padding:12px 0;text-decoration:none;display:flex}[data-theme=vthue] .tx-so a:hover strong{color:#1f5f45;text-decoration:underline}[data-theme=vthue] .tx-stt{width:28px;font-family:var(--font-head);color:#1f5f45;flex:none;font-weight:600}[data-theme=vthue] .tx-ten{min-width:0}[data-theme=vthue] .tx-ten strong{font-family:var(--font-head);font-size:1.02rem;font-weight:600;line-height:1.38;display:block}[data-theme=vthue] .tx-ten span{-webkit-line-clamp:2;color:var(--muted);-webkit-box-orient:vertical;margin-top:3px;font-size:.86rem;display:-webkit-box;overflow:hidden}[data-theme=vthue] .tx-rong{color:var(--muted);padding:18px 0}[data-theme=vthue] .tx-mien{border-top:1px solid var(--border);color:var(--muted);margin:28px 0 16px;padding-top:12px;font-size:.82rem}@media (max-width:640px){[data-theme=vthue] .site-head .row{flex-wrap:wrap;min-height:0;padding:10px 16px}[data-theme=vthue] .nav{gap:6px 16px;width:100%;margin-left:0}[data-theme=vthue] .brand{font-size:1.3rem}[data-theme=vthue] .tx-phan-dau span{font-size:1.5rem}[data-theme=vthue] .tx-so-cai{font-size:.88rem}[data-theme=vthue] .tx-so-cai td{padding:8px 6px}}
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";color:var(--accent);font-weight:700}[data-theme=vthutuc] figure.cover{display:none}@media (min-width:1040px){[data-theme=vthutuc] 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=vthutuc] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=vthutuc] 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=vthutuc] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=vthutuc] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 110px);margin:0;position:sticky;top:90px;overflow:auto}[data-theme=vthutuc] main:has(>article.prose)>article.prose{max-width:800px}[data-theme=vthutuc] main:has(>article.prose)>.wrap:last-of-type{max-width:800px}}[data-theme=vthutuc] .gt-dau{border-bottom:1px solid 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main:has(>article.prose)>article.prose{max-width:760px}[data-theme=vungdung] main:has(>article.prose)>.wrap:last-of-type{max-width:760px}}[data-theme=vungdung] .hl-hero{text-align:center;padding:30px 0 18px}[data-theme=vungdung] .hl-hero h1{letter-spacing:-.03em;color:var(--ink);margin:0 0 8px;font-size:clamp(2rem,1.3rem + 3vw,3.2rem);line-height:1.1}[data-theme=vungdung] .hl-sub{color:var(--muted);max-width:54ch;margin:0 auto}[data-theme=vungdung] .hl-khoi-luoi{grid-template-columns:minmax(0,1fr);gap:18px;margin:22px 0 10px;display:grid}@media (min-width:820px){[data-theme=vungdung] .hl-khoi-luoi{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}}[data-theme=vungdung] .hl-khoi{--k-bg:#ffe9dc;--k-dam:#9a3412;--k-ico:#ea580c;background:var(--k-bg);border-radius:28px;padding:20px}[data-theme=vungdung] .hl-m2{--k-bg:#dff3e4;--k-dam:#166534;--k-ico:#16a34a}[data-theme=vungdung] .hl-m3{--k-bg:#ece6ff;--k-dam:#5b21b6;--k-ico:#7c3aed}[data-theme=vungdung] 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2vw,2.4rem);line-height:1.15}[data-theme=vvesinh] .vs-dau p{color:var(--muted);max-width:56ch;margin:0}[data-theme=vvesinh] .vs-chip{z-index:30;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);background:#f7fbfff0;position:sticky;top:69px}[data-theme=vvesinh] .vs-chip-row{scrollbar-width:none;gap:8px;padding-top:10px;padding-bottom:10px;display:flex;overflow-x:auto}[data-theme=vvesinh] .vs-chip-row::-webkit-scrollbar{display:none}[data-theme=vvesinh] .vs-chip a{white-space:nowrap;border:1.5px solid var(--border);color:var(--vs-deep);background:#fff;border-radius:999px;flex:none;padding:8px 16px;font-size:.88rem;font-weight:700;text-decoration:none}[data-theme=vvesinh] .vs-chip a:hover{color:#0b74c9;border-color:#0b74c9}[data-theme=vvesinh] .vs-chip a.vs-on{color:#fff;background:#0b74c9;border-color:#0b74c9}[data-theme=vvesinh] .vs-than{padding-top:18px}[data-theme=vvesinh] .vs-luoi{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:0 0 14px;padding:0;list-style:none;display:grid}@media (min-width:900px){[data-theme=vvesinh] .vs-luoi{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}}[data-theme=vvesinh] .vs-luoi-sau{margin-top:18px}[data-theme=vvesinh] .vs-o{color:var(--ink);text-decoration:none;display:block}[data-theme=vvesinh] .vs-anh{aspect-ratio:1;background:var(--surface-2);border-radius:18px;display:block;position:relative;overflow:hidden}[data-theme=vvesinh] .vs-anh img{object-fit:cover;width:100%;height:100%;transition:transform .25s;display:block}[data-theme=vvesinh] .vs-o:hover .vs-anh img{transform:scale(1.04)}[data-theme=vvesinh] .vs-nhan{text-overflow:ellipsis;white-space:nowrap;max-width:calc(100% - 16px);color:var(--vs-deep);background:#ffffffeb;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:700;position:absolute;top:8px;left:8px;overflow:hidden}[data-theme=vvesinh] .vs-o strong{-webkit-line-clamp:3;font-family:var(--font-head);-webkit-box-orient:vertical;margin:8px 2px 0;font-size:.95rem;font-weight:700;line-height:1.32;display:-webkit-box;overflow:hidden}[data-theme=vvesinh] .vs-o:hover strong{color:var(--accent)}[data-theme=vvesinh] .vs-trong{justify-content:center;align-items:center;width:100%;height:100%;display:flex}[data-theme=vvesinh] .vs-m0{color:#0b74c9;background:#dff0ff}[data-theme=vvesinh] .vs-m1{color:#1f9d6f;background:#dcf6ea}[data-theme=vvesinh] .vs-m2{color:#b48a00;background:#fff3cc}[data-theme=vvesinh] .vs-m3{color:#c24f78;background:#fde6ee}[data-theme=vvesinh] .vs-rong{text-align:center;color:var(--muted);justify-items:center;gap:12px;padding:28px 0;display:grid}[data-theme=vvesinh] .vs-rong .vs-trong{border-radius:28px;width:120px;height:120px}[data-theme=vvesinh] .vs-cm{margin:36px 0 8px}[data-theme=vvesinh] .vs-cm h2{color:var(--vs-deep);margin:0 0 14px;font-size:1.35rem}[data-theme=vvesinh] .vs-cm ul{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}[data-theme=vvesinh] .vs-cm a{border-radius:18px;flex-direction:column;justify-content:flex-end;gap:2px;height:100%;min-height:96px;padding:14px 16px;text-decoration:none;display:flex}[data-theme=vvesinh] .vs-cm a strong{font-family:var(--font-head);color:var(--vs-deep);font-size:1.02rem}[data-theme=vvesinh] .vs-cm a span{font-size:.8rem;font-weight:700}@media (max-width:1039px){[data-theme=vvesinh] .site-head{position:relative}[data-theme=vvesinh] .vs-chip{top:0}}@media (max-width:640px){[data-theme=vvesinh] .wrap,[data-theme=vvesinh] .wrap-wide{padding-left:16px;padding-right:16px}[data-theme=vvesinh] .site-head .row{flex-wrap:wrap;padding:10px 16px}[data-theme=vvesinh] .nav{margin-left:0}[data-theme=vvesinh] .brand{font-size:1.2rem}}
[data-theme=vvetranh]{--bg:#fffdf7;--surface:#fff;--surface-2:#f6f1e3;--border:#e3dccb;--ink:#2a2622;--muted:#6b6358;--accent:#c2410c;--accent-ink:#fff;--radius:6px;--radius-lg:12px;--measure:72ch;--wide:1180px;--base-size:18px;--lh:1.7;--font-body:var(--f-vvetranh-b), "Asap", system-ui, sans-serif;--font-head:var(--f-vvetranh-h), "Patrick Hand", "Comic Sans MS", cursive;--head-weight:400;--head-spacing:.01em;--head-case:none;--shadow:2px 3px 0 #2a262224;--rule:2px dashed var(--border);--tv-net:255px 15px 225px 15px / 15px 225px 15px 255px;--tv-note:#fff3bf;--tv-o:#e9eef5}[data-theme=vvetranh] a{color:var(--accent)}[data-theme=vvetranh] h1,[data-theme=vvetranh] h2,[data-theme=vvetranh] h3{line-height:1.15}[data-theme=vvetranh] .site-head{background:#fff;border-bottom:2px dashed #2a2622;box-shadow:0 3px #fff3bf}[data-theme=vvetranh] .brand{color:#2a2622;font-family:var(--font-head);align-items:center;gap:10px;font-size:1.8rem;font-weight:400;line-height:1;display:flex}[data-theme=vvetranh] .brand:before{content:"";border-radius:var(--tv-net);background:#fff3bf url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232a2622' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 20l4-1 11-11-3-3L5 16z M14 7l3 3 M4 20l1-4'/%3E%3Cpath d='M16 5l3 3' stroke='%23c2410c' stroke-width='2.4'/%3E%3C/svg%3E") 50%/24px no-repeat;border:2px solid #2a2622;flex:none;width:40px;height:40px;transform:rotate(-4deg)}[data-theme=vvetranh] .brand-tag{color:var(--muted);font-family:var(--font-body);margin-top:4px;font-size:.78rem}[data-theme=vvetranh] .nav{gap:8px}[data-theme=vvetranh] .nav a,[data-theme=vvetranh] .nav-them>summary{color:#2a2622;font-family:var(--font-head);text-transform:none;border-radius:var(--tv-net);border:2px solid #0000;padding:2px 12px;font-size:1.15rem}[data-theme=vvetranh] .nav a:hover{color:#2a2622;background:#fff3bf;border-color:#2a2622}[data-theme=vvetranh] .nav-panel{background:#fff;border:2px solid #2a2622;border-radius:10px}[data-theme=vvetranh] .nav-panel a{color:var(--ink);border:none}[data-theme=vvetranh] .site-foot{color:#d9d2c3;background:#2a2622;border-top:4px solid #fff3bf}[data-theme=vvetranh] .site-foot a,[data-theme=vvetranh] .site-foot button{color:#fff3bf}[data-theme=vvetranh] .grid-2{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:26px}[data-theme=vvetranh] .card-box{border-radius:var(--tv-net);box-shadow:var(--shadow);background:#fff;border:2px solid #2a2622;padding:12px 12px 16px}[data-theme=vvetranh] .card-box:hover{border-color:var(--accent)}[data-theme=vvetranh] .card a.card-t{font-family:var(--font-head);color:#2a2622;margin-top:8px;font-size:1.3rem;font-weight:400;line-height:1.2}[data-theme=vvetranh] .card-thumb{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--border);border-radius:4px;width:100%;height:auto}[data-theme=vvetranh] .card-line{border-bottom:2px dashed var(--border)}[data-theme=vvetranh] .crumbs{font-family:var(--font-head);font-size:1rem}[data-theme=vvetranh] .post-head{border-bottom:2px dashed var(--border)}[data-theme=vvetranh] .post-head h1{color:#2a2622;font-size:clamp(2.1rem,1.5rem + 2.6vw,3.1rem);line-height:1.08}[data-theme=vvetranh] .post-head h1:after{content:"";background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 140 10' fill='none' stroke='%23c2410c' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M2 6c20-4 40 3 60-1s45-3 76 1'/%3E%3C/svg%3E") 0/140px 10px no-repeat;width:140px;height:10px;margin-top:6px;display:block}[data-theme=vvetranh] article.prose>div:first-child>p:first-child{background:var(--tv-note);color:var(--ink);border-radius:2px;margin-top:14px;padding:26px 22px 18px;font-size:1.04rem;position:relative;transform:rotate(-.4deg);box-shadow:3px 4px #2a26221f}[data-theme=vvetranh] article.prose>div:first-child>p:first-child:before{content:"Ghi nhanh";font-family:var(--font-head);color:var(--accent);background:#ffffffbf;border:1px solid #e0d6b8;padding:2px 14px;font-size:1.1rem;position:absolute;top:-13px;left:18px;transform:rotate(-3deg)}[data-theme=vvetranh] .prose h2{color:#2a2622;margin-top:1.8em;font-size:1.9rem}[data-theme=vvetranh] .prose h2:before{content:"";vertical-align:-1px;border:2px solid var(--accent);border-radius:50% 45% 55% 40%;width:18px;height:18px;margin-right:10px;display:inline-block}[data-theme=vvetranh] .prose h3{color:#2a2622;font-size:1.4rem}[data-theme=vvetranh] .prose table{border-collapse:collapse;background:#fff;border:2px solid #2a2622;width:100%;font-size:.94rem}[data-theme=vvetranh] .prose th{background:var(--tv-note);color:#2a2622;text-align:left;font-family:var(--font-head);font-size:1.1rem;font-weight:400}[data-theme=vvetranh] .prose th,[data-theme=vvetranh] .prose td{vertical-align:top;border:1px dashed #b9b0a0;padding:9px 12px}[data-theme=vvetranh] .prose ul>li::marker{color:var(--accent);content:"✎  "}[data-theme=vvetranh] .prose ol{counter-reset:tv-buoc;padding-left:0;list-style:none}[data-theme=vvetranh] .prose ol>li{counter-increment:tv-buoc;margin-bottom:.8em;padding-left:46px;position:relative}[data-theme=vvetranh] .prose ol>li:before{content:counter(tv-buoc);border-radius:var(--tv-net);width:32px;height:32px;font-family:var(--font-head);background:#fff;border:2px solid #2a2622;place-items:center;font-size:1.2rem;display:grid;position:absolute;top:-2px;left:0}[data-theme=vvetranh] .prose figure.anh-bai{border-radius:var(--tv-net);box-shadow:var(--shadow);background:#fff;border:2px solid #2a2622;margin:1.8em 0;padding:10px 10px 8px}[data-theme=vvetranh] .prose figure.anh-bai img{border-radius:4px;width:100%;height:auto;display:block}[data-theme=vvetranh] .prose figure.anh-bai figcaption{font-family:var(--font-head);color:var(--muted);text-align:center;margin-top:8px;font-size:1.1rem}[data-theme=vvetranh] .toc{border-radius:var(--tv-net);box-shadow:var(--shadow);background:#fff;border:2px solid #2a2622;padding:16px 20px}[data-theme=vvetranh] .toc-h{font-family:var(--font-head);text-transform:none;letter-spacing:0;color:var(--accent);font-size:1.3rem}[data-theme=vvetranh] .toc a{color:var(--ink)}[data-theme=vvetranh] .author-box{border:2px dashed var(--border);border-radius:12px}[data-theme=vvetranh] figure.cover{display:none}@media (min-width:1040px){[data-theme=vvetranh] main:has(>article.prose){max-width:var(--wide);grid-template-columns:minmax(0,1fr) 270px;align-items:start;column-gap:48px;margin:0 auto;padding:0 24px;display:grid}[data-theme=vvetranh] main:has(>article.prose)>.wrap:first-of-type{display:contents}[data-theme=vvetranh] 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=vvetranh] main:has(>article.prose) .crumbs{grid-column:1/-1;margin-top:20px}[data-theme=vvetranh] main:has(>article.prose) nav.toc{grid-area:2/2/span 3;align-self:start;max-height:calc(100vh - 110px);margin:0;position:sticky;top:90px;overflow:auto;transform:rotate(.6deg)}[data-theme=vvetranh] main:has(>article.prose)>article.prose{max-width:780px}[data-theme=vvetranh] main:has(>article.prose)>.wrap:last-of-type{max-width:780px}}[data-theme=vvetranh] .tv-hero{background-color:#fffdf7;background-image:linear-gradient(var(--tv-o) 1px, transparent 1px), linear-gradient(90deg, var(--tv-o) 1px, transparent 1px);border-bottom:2px dashed var(--border);background-size:24px 24px;margin-bottom:22px;padding:40px 0 34px}[data-theme=vvetranh] .tv-hero h1{color:#2a2622;max-width:18ch;margin:0 0 12px;font-size:clamp(2.3rem,1.5rem + 3vw,3.6rem);line-height:1.05}[data-theme=vvetranh] .tv-hero h1:after{content:"";background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 180 12' fill='none' stroke='%23c2410c' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M2 7c25-5 55 4 85-1s60-3 90 2'/%3E%3C/svg%3E") 0/180px 12px no-repeat;width:180px;height:12px;margin-top:6px;display:block}[data-theme=vvetranh] .tv-sub{color:var(--muted);max-width:56ch;margin:0 0 22px}[data-theme=vvetranh] .tv-chip{flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none;display:flex}[data-theme=vvetranh] .tv-chip a{border-radius:var(--tv-net);color:#2a2622;font-family:var(--font-head);box-shadow:var(--shadow);background:#fff;border:2px solid #2a2622;align-items:center;gap:8px;padding:7px 16px;font-size:1.2rem;text-decoration:none;display:inline-flex}[data-theme=vvetranh] .tv-chip li:nth-child(2n) a{transform:rotate(1deg)}[data-theme=vvetranh] .tv-chip li:nth-child(odd) a{transform:rotate(-1deg)}[data-theme=vvetranh] .tv-chip a:hover{background:var(--tv-note)}[data-theme=vvetranh] .tv-chip .tv-ico{color:var(--accent)}[data-theme=vvetranh] .tv-chip small{font-family:var(--font-body);color:var(--muted);border-left:1px dashed #b9b0a0;padding-left:8px;font-size:.75rem}[data-theme=vvetranh] .tv-khoi{margin:34px 0 40px}[data-theme=vvetranh] .tv-khoi-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;display:flex}[data-theme=vvetranh] .tv-khoi-head h2{color:#2a2622;align-items:center;gap:10px;margin:0;font-size:2rem;display:flex}[data-theme=vvetranh] .tv-khoi-head h2 .tv-ico{color:var(--accent)}[data-theme=vvetranh] .tv-khoi-head a{font-family:var(--font-head);border-bottom:2px solid var(--tv-note);font-size:1.15rem;text-decoration:none}[data-theme=vvetranh] .tv-so{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:30px 24px;margin:0;padding:0;list-style:none;display:grid}[data-theme=vvetranh] .tv-so>li{position:relative}[data-theme=vvetranh] .tv-so>li:before{content:"";z-index:2;background:#ffec99cc;border-left:1px dashed #0000001a;border-right:1px dashed #0000001a;width:74px;height:20px;margin-left:-37px;position:absolute;top:-9px;left:50%;transform:rotate(-3deg)}[data-theme=vvetranh] .tv-so>li:nth-child(2n):before{background:#cee3f5d9;transform:rotate(4deg)}[data-theme=vvetranh] .tv-the{border-radius:var(--tv-net);height:100%;box-shadow:var(--shadow);color:var(--ink);background:#fff;border:2px solid #2a2622;padding:10px 10px 14px;text-decoration:none;transition:transform .15s;display:block}[data-theme=vvetranh] .tv-so>li:nth-child(3n+1) .tv-the{transform:rotate(-.8deg)}[data-theme=vvetranh] .tv-so>li:nth-child(3n+2) .tv-the{transform:rotate(.6deg)}[data-theme=vvetranh] .tv-the:hover{border-color:var(--accent);transform:rotate(0)translateY(-3px)}[data-theme=vvetranh] .tv-the img,[data-theme=vvetranh] .tv-trong{aspect-ratio:4/3;object-fit:cover;background:#fff;border-radius:4px;width:100%;display:block}[data-theme=vvetranh] .tv-trong{color:#b9b0a0;background-color:#fffdf7;background-image:linear-gradient(var(--tv-o) 1px, transparent 1px), linear-gradient(90deg, var(--tv-o) 1px, transparent 1px);background-size:16px 16px;border:1px dashed #cfc6b4;place-items:center;display:grid}[data-theme=vvetranh] .tv-the strong{font-family:var(--font-head);color:#2a2622;margin-top:10px;font-size:1.28rem;font-weight:400;line-height:1.2;display:block}[data-theme=vvetranh] .tv-so-nho{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}[data-theme=vvetranh] .tv-rong{color:var(--muted);border-radius:var(--tv-net);text-align:center;border:2px dashed #cfc6b4;flex-direction:column;align-items:center;gap:10px;margin:30px 0;padding:40px 20px;display:flex}[data-theme=vvetranh] .tv-rong p{font-family:var(--font-head);margin:0;font-size:1.3rem}@media (max-width:640px){[data-theme=vvetranh] .wrap,[data-theme=vvetranh] .wrap-wide{padding-left:16px;padding-right:16px}[data-theme=vvetranh] .site-head .row{flex-wrap:wrap;padding:10px 16px}[data-theme=vvetranh] .brand{font-size:1.55rem}[data-theme=vvetranh] .brand:before{background-size:20px;width:34px;height:34px}[data-theme=vvetranh] .nav{gap:4px;width:100%;margin-left:0}[data-theme=vvetranh] .nav a{padding:2px 8px;font-size:1.05rem}[data-theme=vvetranh] .tv-hero{padding:28px 0 24px}[data-theme=vvetranh] .tv-chip a{padding:6px 12px;font-size:1.1rem}[data-theme=vvetranh] .tv-so{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:24px 14px}[data-theme=vvetranh] .tv-the strong{font-size:1.12rem}[data-theme=vvetranh] .tv-khoi-head h2{font-size:1.7rem}[data-theme=vvetranh] .prose ol>li{padding-left:40px}}
[data-theme=vvuon]{--bg:#fffdf6;--surface:#fff;--surface-2:#f5eedb;--border:#e3d9bf;--ink:#2b2519;--muted:#6b6250;--accent:#3f7a26;--accent-ink:#fff;--radius:3px;--radius-lg:6px;--measure:72ch;--wide:1180px;--base-size:17.5px;--lh:1.66;--font-body:var(--f-vvuon-b), "Segoe UI", Arial, sans-serif;--font-head:var(--f-vvuon-h), "Rockwell", Georgia, serif;--head-weight:700;--head-spacing:0;--shadow:0 1px 0 #e3d9bf, 0 6px 16px #3c2d1412;--rule:1px solid var(--border);--vr-dat:#2e4a1d;--vr-ca:#c4452b;--vr-rom:#f2c14e}[data-theme=vvuon] a{color:var(--accent)}[data-theme=vvuon] .site-head{background:var(--vr-dat);border-bottom:4px solid var(--vr-rom)}[data-theme=vvuon] .site-head .row{min-height:64px}[data-theme=vvuon] .brand{color:#fff8e3;font-family:var(--font-head);letter-spacing:-.01em;align-items:center;gap:10px;font-size:1.4rem;font-weight:800;display:flex}[data-theme=vvuon] .brand:before{content:"";background:#f2c14e url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e4a1d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19h16 M12 19v-7 M12 13c-3.6 0-5.6-2-5.6-5.6 3.6 0 5.6 2 5.6 5.6z M12 14.5c0-2.8 1.8-4.8 4.8-4.8 0 2.8-1.8 4.8-4.8 4.8z'/%3E%3C/svg%3E") 50%/24px no-repeat;border-radius:4px;flex:none;width:34px;height:34px}[data-theme=vvuon] .brand-tag{color:#cddbb4;font-family:var(--font-body);font-size:.8rem;font-weight:400}[data-theme=vvuon] .nav{gap:0}[data-theme=vvuon] .nav a,[data-theme=vvuon] .nav-them>summary{color:#fff8e3;font-family:var(--font-head);border-bottom:3px solid #0000;padding:8px 12px;font-size:.88rem;font-weight:700}[data-theme=vvuon] .nav a:hover,[data-theme=vvuon] .nav-them>summary:hover{color:var(--vr-rom);border-bottom-color:var(--vr-rom)}[data-theme=vvuon] .nav-panel{background:#fff}[data-theme=vvuon] .nav-panel a{color:var(--ink);font-family:var(--font-body)}[data-theme=vvuon] .nav-panel a:hover{color:var(--accent)}[data-theme=vvuon] .site-foot{background:var(--surface-2);color:var(--muted);border-top:4px solid var(--vr-dat)}[data-theme=vvuon] .site-foot a,[data-theme=vvuon] .site-foot button{color:var(--vr-dat)}[data-theme=vvuon] .site-foot strong{font-family:var(--font-head);color:var(--vr-dat)}[data-theme=vvuon] .grid-2{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}[data-theme=vvuon] .card-box{border:1px solid var(--border);border-top:4px solid var(--accent);box-shadow:none;background:#fff;border-radius:0;padding:14px}[data-theme=vvuon] .card-thumb{aspect-ratio:3/2;object-fit:cover;background:var(--surface-2);border-radius:0;width:100%;height:auto;margin-bottom:12px}[data-theme=vvuon] .card a.card-t{color:var(--ink);font-size:1.08rem;font-weight:700;line-height:1.3}[data-theme=vvuon] .post-head{border-bottom:2px solid var(--ink);padding-bottom:14px}[data-theme=vvuon] .post-head h1{color:var(--ink);font-size:clamp(1.9rem,1.3rem + 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