.zl-seo{max-width:1140px;margin:0 auto;padding:64px 24px;color:#173c36;background:#fff;font:17px/1.8 Arial,sans-serif;clear:both}.zl-seo h1{font:40px/1.2 Georgia,serif;margin:20px 0}.zl-seo h2{font:30px/1.35 Georgia,serif;margin:36px 0 16px}.zl-seo h3{font-size:21px;margin:22px 0 8px}.zl-seo p{margin:12px 0}.zl-seo a{color:#805e27;text-decoration:underline}.zl-seo img{width:100%;height:auto;border-radius:10px;display:block;margin:18px 0}.zl-seo figure{margin:24px 0}.zl-seo figcaption,.zl-seo .note{font-size:14px;color:#53665f}.zl-seo .notice{padding:20px;background:#f5f1e8;border-left:4px solid #b49358}.zl-seo .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zl-seo .card{padding:22px;border:1px solid #ded9cd;border-radius:10px}.zl-seo nav{display:flex;gap:16px;flex-wrap:wrap;padding:16px 0}.zl-seo ul{list-style:disc;padding-left:24px}.zl-seo .cta{display:inline-block;background:#173c36;color:white;padding:12px 20px;text-decoration:none;margin:12px 0}@media(max-width:700px){.zl-seo{padding:36px 20px;font-size:16px}.zl-seo .cards{grid-template-columns:1fr}.zl-seo h1{font-size:32px}}
/* Typography and responsive layout reviewed 28/10/2026. */
.zl-seo,.zl-seo *,.zl-seo *::before,.zl-seo *::after{box-sizing:border-box}
.zl-seo{width:100%;min-width:0;overflow-wrap:break-word;text-align:left;letter-spacing:normal;word-spacing:normal}
.zl-seo h1,.zl-seo h2,.zl-seo h3{font-family:Arial,Helvetica,sans-serif;font-weight:600;letter-spacing:normal;word-spacing:normal;text-transform:none;line-height:1.35;color:#173c36}
.zl-seo h1{font-size:clamp(28px,3.4vw,40px)}
.zl-seo h2{font-size:clamp(24px,2.7vw,30px)}
.zl-seo h3{font-size:21px;margin:0 0 14px}
.zl-seo p,.zl-seo li{line-height:1.8}
.zl-seo li{margin:8px 0}
.zl-seo .cards{align-items:stretch;margin:28px 0 40px;grid-template-columns:repeat(3,minmax(0,1fr))}
.zl-seo .card{min-width:0;background:#faf9f5;padding:28px;display:flex;flex-direction:column;border-color:#e2ddcf}
.zl-seo .card h3 a{text-decoration:none;color:#173c36}
.zl-seo .card h3 a:hover{text-decoration:underline}
.zl-seo .card p{margin:0;color:#53665f;font-size:16px}
.zl-seo figure{padding:0;max-width:100%}
.zl-seo img{max-width:100%;object-fit:contain;border:1px solid #e2ddcf}
.zl-seo a:focus-visible{outline:3px solid #b49358;outline-offset:4px}
.zl-seo .cta{border-radius:4px;line-height:1.5;text-align:center}
#thong-tin-tu-van{position:relative;padding-top:64px;padding-bottom:64px;scroll-margin-top:110px}
body.zl-editorial{margin:0;background:#f4f2ed}
.zl-editorial main.zl-seo{max-width:960px;min-height:100vh;padding:40px 56px 64px}
.zl-editorial .zl-seo nav{padding-bottom:26px;margin-bottom:28px;border-bottom:1px solid #e2ddcf}
.zl-editorial .zl-seo .zl-consult-section{padding:36px 28px;border-radius:10px;margin:48px 0 32px}
.zl-editorial .zl-seo .zl-consult-section h2{font-size:28px}
.zl-editorial footer{padding-top:24px;border-top:1px solid #e2ddcf}
@media(max-width:900px){.zl-seo .card{padding:20px}.zl-seo .card h3{font-size:19px}}
@media(max-width:700px){.zl-seo .cards{grid-template-columns:1fr;gap:14px}.zl-seo h3{font-size:20px}.zl-seo .notice{padding:16px}.zl-seo .cta{width:100%}#thong-tin-tu-van{padding:40px 20px;scroll-margin-top:80px}.zl-editorial main.zl-seo{padding:24px 20px 40px}.zl-editorial .zl-seo .zl-consult-section{padding:28px 16px}.zl-editorial .zl-seo .zl-consult-section h2{font-size:25px}}

/* Prevent retained decorative section from overlapping the new CTA. */
#thong-tin-tu-van + .diamond .diamond_top{margin-top:0!important}
#thong-tin-tu-van{isolation:isolate}

.zl-seo .zl-table-wrap{overflow-x:auto;margin:20px 0 28px;border:1px solid #d9ddd7;border-radius:8px}.zl-seo table{width:100%;border-collapse:collapse;min-width:560px;font-size:15px;line-height:1.65}.zl-seo th,.zl-seo td{text-align:left;vertical-align:top;padding:15px 18px;border-bottom:1px solid #e0e3dd;white-space:normal}.zl-seo th{background:#173c36;color:#fff;font-weight:600}.zl-seo tr:last-child td{border-bottom:0}.zl-seo tbody tr:nth-child(even){background:#f7f6f1}.zl-seo h2[id]{scroll-margin-top:30px}.zl-pdf{border:1px solid #d9ddd7;border-radius:8px;padding:16px}.zl-pdf summary{cursor:pointer;font-weight:600}.zl-pdf object{display:block;border:0;margin-top:16px;max-width:100%}@media(max-width:600px){.zl-seo .zl-table-wrap:before{content:'Vuốt ngang để xem đủ bảng →';display:block;padding:10px 14px;font-size:13px;color:#53665f}.zl-seo th,.zl-seo td{padding:12px 14px}.zl-pdf object{height:520px}}