:root{--pt-bg:#f4f6f1;--pt-sf:#ffffff;--pt-tx:#13201a;--pt-soft:#3f4d45;--pt-mt:#6c7a71;--pt-pr:#0b6e4f;--pt-lime:#c4e538;--pt-line:#dfe5dc;--pt-w:1200px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--pt-bg);color:var(--pt-tx);font:16.5px/1.75 'Archivo',system-ui,sans-serif}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;font-weight:800;line-height:1.15;margin:0;letter-spacing:-.015em}
.wrap{max-width:var(--pt-w);margin:0 auto;padding:0 22px}
.pt-lbl{display:inline-flex;align-items:center;gap:8px;font:700 12px/1 'Archivo',sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--pt-pr)}
.pt-lbl:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--pt-lime);box-shadow:0 0 0 3px rgba(11,110,79,.18)}
.pt-meta{font-size:13px;color:var(--pt-mt);font-variant-numeric:tabular-nums}
/* header */
.pt-hd{background:var(--pt-pr);color:#fff}
.pt-hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.pt-logo{display:flex;align-items:center;gap:12px}.pt-logo img{width:40px;height:40px}
.pt-logo b{font:800 22px/1 'Archivo',sans-serif;letter-spacing:-.01em}.pt-logo b em{font-style:normal;color:var(--pt-lime)}
.pt-logo small{display:block;font:500 12px/1 'Archivo',sans-serif;color:rgba(255,255,255,.75);margin-top:5px}
.pt-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.pt-nav a{font:600 14.5px/1 'Archivo',sans-serif;padding:10px 13px;border-radius:999px;white-space:nowrap;color:rgba(255,255,255,.88)}
.pt-nav a:hover,.pt-nav a[aria-current]{background:rgba(255,255,255,.14);color:#fff}
.pt-law{background:#0a5a41;color:rgba(255,255,255,.85);font-size:13px}.pt-law .wrap{padding-top:7px;padding-bottom:7px}.pt-law b{color:var(--pt-lime)}
/* sân */
.pt-field{position:relative;overflow:hidden;background:repeating-linear-gradient(90deg,#0d7a58 0 10%,#0b6e4f 10% 20%)}
.pt-field svg{position:absolute;inset:0;width:100%;height:100%}
.pt-hero{position:relative;color:#fff}
.pt-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:end;padding-top:64px;padding-bottom:56px}
.pt-hero h2{font-size:clamp(32px,4.2vw,52px);margin:14px 0 14px}
.pt-hero p{color:rgba(255,255,255,.86);font-size:18px;margin:0 0 22px}
.pt-hero .pt-lbl{color:var(--pt-lime)}
.pt-stat{background:rgba(5,40,29,.55);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:20px}
.pt-stat h3{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--pt-lime);margin-bottom:10px}
.pt-stat a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid rgba(255,255,255,.14);font-size:15px}
.pt-stat a:first-of-type{border-top:0}.pt-stat a span{color:rgba(255,255,255,.65);font-variant-numeric:tabular-nums}
.pt-btn{display:inline-block;background:var(--pt-lime);color:#13201a;font:800 15px/1 'Archivo',sans-serif;padding:14px 22px;border-radius:999px}
.pt-btn:hover{background:#d6f25a}
/* từ điển thuật ngữ */
.pt-sec{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin:56px 0 20px}
.pt-sec h2{font-size:30px}.pt-sec p{margin:6px 0 0;color:var(--pt-mt);font-size:15px}
.pt-sec a{font-weight:700;color:var(--pt-pr);white-space:nowrap}
.pt-gloss{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.pt-gloss a{display:block;background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:12px;padding:16px 18px;transition:.2s}
.pt-gloss a:hover{border-color:var(--pt-pr);box-shadow:0 8px 24px -14px rgba(11,110,79,.5)}
.pt-gloss b{display:block;font-size:17px;line-height:1.3}.pt-gloss span{display:block;margin-top:6px;font-size:13px;color:var(--pt-mt)}
/* bảng phân tích */
.pt-table{background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:14px;overflow:hidden}
.pt-tr{display:grid;grid-template-columns:44px minmax(0,1fr) 150px 92px;gap:16px;align-items:center;padding:16px 20px;border-top:1px solid var(--pt-line)}
.pt-tr:first-child{border-top:0}.pt-tr:hover{background:#f8faf6}
.pt-tr .n{font:800 20px/1 'Archivo',sans-serif;color:var(--pt-pr);font-variant-numeric:tabular-nums}
.pt-tr h3{font-size:18px;line-height:1.3}.pt-tr h3 a:hover{color:var(--pt-pr)}
.pt-tr .c{font-size:13px;color:var(--pt-mt)}.pt-tr .m{text-align:right;font-size:13px;color:var(--pt-mt)}
.pt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.pt-card{background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:14px;overflow:hidden;transition:.2s}
.pt-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(11,110,79,.45)}
.pt-card .pt-field{aspect-ratio:16/8}.pt-card .pt-field b{position:absolute;left:18px;bottom:12px;color:#fff;font:800 40px/1 'Archivo',sans-serif;letter-spacing:-.03em;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.pt-card .in{padding:16px 18px 20px}.pt-card h3{font-size:19px;line-height:1.3;margin:10px 0 8px}.pt-card h3 a:hover{color:var(--pt-pr)}
.pt-card p{margin:0 0 10px;color:var(--pt-soft);font-size:14.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pt-main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;margin:0 auto 70px}
.pt-side .box{background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:14px;padding:20px;margin-bottom:20px}
.pt-side h3{font-size:17px;margin-bottom:10px}
.pt-side ul{list-style:none;margin:0;padding:0}.pt-side li{padding:9px 0;border-top:1px solid var(--pt-line);font-size:14.5px;line-height:1.45}.pt-side li:first-child{border-top:0}
.pt-side li a:hover{color:var(--pt-pr)}
.pt-warn{background:#fff8e6;border:1px solid #f1d58a;border-radius:14px;padding:18px 20px;font-size:14.5px;color:#5a4a1a;line-height:1.6}.pt-warn b{display:block;margin-bottom:6px;color:#3d3210}
/* chuyên mục, bài viết */
.pt-band{position:relative;color:#fff}.pt-band .wrap{position:relative;padding-top:50px;padding-bottom:44px}
.pt-band h1{font-size:clamp(34px,5vw,56px);margin:12px 0 10px}.pt-band p{max-width:640px;margin:0;color:rgba(255,255,255,.88)}
.pt-band .pt-lbl{color:var(--pt-lime)}
.pt-pg{display:flex;gap:8px;margin:26px 0}.pt-pg a,.pt-pg span{min-width:40px;height:40px;border-radius:999px;display:grid;place-items:center;background:var(--pt-sf);border:1px solid var(--pt-line);font-weight:700}.pt-pg span{background:var(--pt-pr);color:#fff;border-color:var(--pt-pr)}
.pt-ah{max-width:820px;margin:44px auto 0;padding:0 22px}
.pt-ah h1{font-size:clamp(32px,4.4vw,50px);margin:14px 0 14px}
.pt-dek{font-size:19px;color:var(--pt-soft);margin:0 0 18px}
.pt-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--pt-line);border-radius:12px;background:var(--pt-sf);overflow:hidden}
.pt-facts div{padding:12px 14px;border-left:1px solid var(--pt-line)}.pt-facts div:first-child{border-left:0}
.pt-facts small{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--pt-mt)}.pt-facts b{font-size:15px}
.pt-read{display:grid;grid-template-columns:minmax(0,740px) 250px;gap:44px;justify-content:center;margin:34px auto 60px;padding:0 22px}
.pt-toc{position:sticky;top:20px;align-self:start;background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:14px;padding:16px 18px}
.pt-toc b{display:block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--pt-pr);margin-bottom:8px}
.pt-toc ol{margin:0;padding-left:20px;font-size:13.5px;line-height:1.45;color:var(--pt-soft)}.pt-toc li{margin:7px 0}.pt-toc li::marker{color:var(--pt-pr);font-weight:700}
.pt-body{font-size:17.5px;line-height:1.85;color:#1f2b25}
.pt-body p{margin:0 0 1.15em}.pt-body a{color:var(--pt-pr);text-decoration:underline;text-decoration-color:var(--pt-lime);text-decoration-thickness:2px;text-underline-offset:3px}
.pt-body h2{font-size:28px;margin:1.8em 0 .6em;padding-left:14px;border-left:5px solid var(--pt-lime)}
.pt-body h3{font-size:21px;margin:1.4em 0 .4em}
.pt-body li::marker{color:var(--pt-pr)}
.pt-body blockquote{margin:1.5em 0;padding:14px 18px;background:#eef5ea;border-radius:10px;border-left:4px solid var(--pt-pr)}
.pt-body table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:15px;display:block;overflow-x:auto;background:var(--pt-sf);border-radius:10px;font-variant-numeric:tabular-nums}
.pt-body th,.pt-body td{border-bottom:1px solid var(--pt-line);padding:10px 12px;text-align:left;vertical-align:top}.pt-body th{background:var(--pt-pr);color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.pt-faq{margin-top:2.4em}.pt-faq details{background:var(--pt-sf);border:1px solid var(--pt-line);border-radius:12px;padding:14px 18px;margin-bottom:8px}
.pt-faq summary{cursor:pointer;font-weight:700;font-size:17px}.pt-faq details[open]{border-color:var(--pt-pr)}
.pt-faq details p{margin:10px 0 0;color:var(--pt-soft);font-size:16px}
.pt-end{margin-top:32px}
.pt-page{max-width:760px;margin:46px auto 70px;padding:0 22px}.pt-page h1{font-size:46px;margin:12px 0 20px}
.notfound{text-align:center;padding:110px 22px}.notfound h1{font-size:64px;color:var(--pt-pr)}.notfound .btn{display:inline-block;margin-top:14px;padding:13px 22px;border-radius:999px;background:var(--pt-pr);color:#fff;font-weight:800}
.pt-ft{background:#0a2a1f;color:rgba(255,255,255,.72);padding:46px 0 24px;margin-top:20px;font-size:14.5px}
.pt-ft .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.pt-ft h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--pt-lime);margin:0 0 14px}
.pt-ft ul{list-style:none;margin:0;padding:0}.pt-ft li{margin:0 0 9px}.pt-ft a:hover{color:#fff}
.pt-ft .bot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:16px;font-size:13px}
@media(max-width:1000px){.pt-hero .wrap{grid-template-columns:1fr;gap:24px}.pt-main{grid-template-columns:1fr}.pt-read{grid-template-columns:1fr;gap:20px}.pt-toc{position:static;order:-1}.pt-ft .cols{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{font-size:16px}.wrap{padding:0 16px}.pt-hd .wrap{flex-direction:column;align-items:stretch;gap:4px;padding-top:12px;padding-bottom:6px}.pt-hero .wrap{padding-top:40px;padding-bottom:36px}
.pt-tr{grid-template-columns:34px minmax(0,1fr);padding:14px}.pt-tr .c,.pt-tr .m{display:none}.pt-facts{grid-template-columns:1fr 1fr}.pt-facts div:nth-child(3){border-left:0}.pt-facts div:nth-child(n+3){border-top:1px solid var(--pt-line)}.pt-body{font-size:16.5px}.pt-body h2{font-size:24px}.pt-ft .cols{grid-template-columns:1fr}.pt-ah,.pt-read{padding:0 16px}}