:root{--giay:#f6f1e7;--giay2:#ece4d2;--muc:#2a2620;--xanh:#1f4d3a;--da:#b8512f;--vien:#d8cdb4;--nhat:#6b6354}
*{box-sizing:border-box}
html{font-size:18px}
body{margin:0;background:var(--giay);color:var(--muc);font-family:Georgia,"Times New Roman",serif;line-height:1.75}
a{color:var(--xanh)}
a strong{color:var(--da);text-decoration-thickness:2px}
.dau{border-bottom:3px double var(--muc);background:var(--giay)}
.dau .trong{max-width:1040px;margin:0 auto;padding:22px 16px 14px;text-align:center}
.ten{font-size:2.1rem;font-weight:700;letter-spacing:.04em;margin:0;font-style:italic}
.ten a{color:var(--muc);text-decoration:none}
.phu{margin:2px 0 0;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--nhat);font-family:"Helvetica Neue",Arial,sans-serif}
.thanh{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:1px solid var(--vien);font-family:"Helvetica Neue",Arial,sans-serif;font-size:.8rem}
.thanh a{color:var(--muc);text-decoration:none}
.thanh a:hover{color:var(--da)}
main{max-width:700px;margin:0 auto;padding:34px 16px 40px}
.nhan{display:inline-block;background:var(--xanh);color:#fff;font:600 .72rem "Helvetica Neue",Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;padding:4px 10px}
h1{font-size:2.15rem;line-height:1.22;margin:.5em 0 .3em}
.ngay{font:.8rem "Helvetica Neue",Arial,sans-serif;color:var(--nhat);margin:0 0 20px}
.anh{display:block;width:100%;height:auto;border:1px solid var(--vien);margin:0 0 26px}
h2{font-size:1.45rem;margin:2em 0 .5em;padding-top:.6em;border-top:1px solid var(--vien);display:flex;align-items:baseline;gap:12px;line-height:1.3}
.no{font-size:2rem;color:var(--da);font-style:italic;line-height:1}
p{margin:0 0 1.1em}
.toc{border:2px solid var(--muc);background:var(--giay2);padding:14px 22px 10px;margin:0 0 28px}
.toc b{display:block;font:700 .75rem "Helvetica Neue",Arial,sans-serif;letter-spacing:.2em;text-transform:uppercase;margin-bottom:6px}
.toc ol{margin:0;padding-left:1.3em}
.toc li{margin:2px 0}
ul.ds{padding-left:0;list-style:none;margin:0 0 1.2em}
ul.ds li{position:relative;padding:3px 0 3px 26px}
ul.ds li:before{content:"";position:absolute;left:4px;top:.85em;width:9px;height:9px;border-radius:50%;background:var(--da)}
.bang{overflow-x:auto;margin:0 0 1.4em}
table{border-collapse:collapse;width:100%;font:.88rem/1.5 "Helvetica Neue",Arial,sans-serif;background:#fffdf8}
th{background:var(--xanh);color:#fff;text-align:left;padding:9px 12px}
td{padding:9px 12px;border-bottom:1px solid var(--vien);vertical-align:top}
.lien-quan{max-width:1040px;margin:0 auto;padding:10px 16px 40px}
.lien-quan h3{font:700 .8rem "Helvetica Neue",Arial,sans-serif;letter-spacing:.2em;text-transform:uppercase;border-top:3px double var(--muc);padding-top:18px}
.luoi{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.the{display:block;text-decoration:none;color:var(--muc);border:1px solid var(--vien);background:#fffdf8}
.the img{display:block;width:100%;height:auto}
.the span{display:block;padding:10px 14px 14px;font-weight:700;line-height:1.35}
.the i{display:block;padding:12px 14px 0;font:600 .7rem "Helvetica Neue",Arial,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--da);font-style:normal}
.chan{border-top:3px double var(--muc);padding:22px 16px;text-align:center;font:.8rem "Helvetica Neue",Arial,sans-serif;color:var(--nhat)}
.bia h1{font-size:2.6rem}
.bia-intro{max-width:700px;margin:0 auto;padding:36px 16px 10px}
.bia-intro p:first-of-type:first-letter{float:left;font-size:4.2rem;line-height:.85;padding:6px 10px 0 0;color:var(--da);font-weight:700}
.so{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:1040px;margin:0 auto;padding:10px 16px 30px}
.so .the b{position:absolute;top:8px;left:12px;font-size:2.6rem;line-height:1;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.45);font-style:italic}
.so .the{position:relative}
@media(max-width:700px){html{font-size:17px}.so{grid-template-columns:1fr}h1{font-size:1.7rem}.ten{font-size:1.6rem}}