:root{--paper:#F5F7F9;--card:#FFFFFF;--sunk:#EDF1F4;--line:#DFE5EA;--line2:#C2CCD5;--ink:#0F1922;--ink2:#33424F;--muted:#5E6E7C;--muted2:#8695A2;--amber:#C6431A;--amber-h:#E9601F;--amber-l:#F3EBE7;--teal:#0C7C74;--teal-h:#0FA69B;--teal-l:#E4F2F0;--warn:#9A6B04;--warn-l:#FBF2DE;--crit:#B3261E;--crit-l:#FBEAE8;--sans: ui-sans-serif, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--w: 1140px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;background-image:linear-gradient(rgba(12,124,116,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(12,124,116,.055) 1px,transparent 1px);background-size:56px 56px;background-position:-1px -1px}.wrap{max-width:var(--w);margin:0 auto;padding:0 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a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line2)}footer a:hover{color:var(--teal);border-bottom-color:var(--teal)}footer .tel{border-bottom:0}.note{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--muted2);line-height:1.75}.panel{position:relative;background:var(--card);border:1px solid var(--line);border-radius:3px}.panel:before,.panel:after{content:"";position:absolute;width:10px;height:10px;pointer-events:none;border-color:var(--teal);border-style:solid}.panel:before{top:-1px;left:-1px;border-width:2px 0 0 2px}.panel:after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}section{padding:64px 0}@media(max-width:760px){section{padding:44px 0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:3px;font-size:14.5px;font-weight:650;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:var(--sans)}.btn-p{background:var(--amber);color:#fff;border-color:var(--amber)}.btn-p:hover{background:var(--amber-h);border-color:var(--amber-h)}.btn-s{border-color:var(--line2);color:var(--ink);background:var(--card)}.btn-s:hover{border-color:var(--teal);color:var(--teal)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--teal-h);outline-offset:3px}label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:7px;font-weight:700}input,textarea,select{width:100%;background:var(--card);border:1.5px solid var(--line2);border-radius:3px;color:var(--ink);padding:12px 13px;font-family:var(--sans);font-size:15px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px 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th{font-weight:600;color:var(--muted);font-size:13.5px;width:24%}td:nth-child(2){color:var(--muted)}td:last-child{color:var(--ink);font-weight:500}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}.quote{margin-top:26px;padding:22px 24px;border-left:3px solid var(--amber);background:var(--amber-l);border-radius:0 3px 3px 0;font-size:15.5px;max-width:72ch;color:var(--ink2)}.skip{position:absolute;left:12px;top:-64px;z-index:60;background:var(--amber);color:#fff;padding:11px 16px;border-radius:3px;font-size:14px;font-weight:650;text-decoration:none;transition:top .12s}.skip:focus{top:12px}.callbar{display:none}@media(max-width:760px){.callbar{display:flex;gap:9px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#f5f7f9f5;backdrop-filter:blur(10px);border-top:1px solid var(--line2);box-shadow:0 -4px 18px #0f192217}.callbar[hidden]{display:none}.callbar a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:3px;text-decoration:none;font-weight:650;font-size:15.5px}.cb-call{flex:1;background:var(--amber);color:#fff;border:1.5px solid var(--amber)}.cb-zalo{flex:0 0 92px;background:var(--card);color:var(--ink2);border:1.5px solid var(--line2);font-family:var(--mono);font-size:13px}footer{padding-bottom:calc(120px + env(safe-area-inset-bottom))}}@media(max-width:760px){.wrap{padding:0 16px}.btn{min-height:48px;padding:13px 18px}input,textarea,select{min-height:48px;font-size:16px}.lead-l,.lead-r,.tleft,.tright{padding:24px 18px}.tool-left,.tool-right{padding:16px 14px}.quote,.money,.emb,.panel[style*="padding:30px"],.panel[style*="padding:32px"]{padding:22px 18px!important}h1{font-size:clamp(27px,7.4vw,36px)}h2{font-size:clamp(21px,5.6vw,27px)}.lede{font-size:15.5px}.tbl-wrap{-webkit-overflow-scrolling:touch}table{min-width:520px}.tel{min-height:44px}.mark{padding:6px 0}.seg button,.chips 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